* [PATCH v2 43/55] net/sfc: implement Rx subsystem stubs
From: Andrew Rybchenko @ 2016-11-29 16:19 UTC (permalink / raw)
To: dev; +Cc: ferruh.yigit
In-Reply-To: <1480436367-20749-1-git-send-email-arybchenko@solarflare.com>
Reviewed-by: Andy Moreton <amoreton@solarflare.com>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
---
drivers/net/sfc/Makefile | 1 +
drivers/net/sfc/sfc.c | 9 ++++
drivers/net/sfc/sfc.h | 4 ++
drivers/net/sfc/sfc_ethdev.c | 10 +++++
drivers/net/sfc/sfc_rx.c | 103 +++++++++++++++++++++++++++++++++++++++++++
drivers/net/sfc/sfc_rx.h | 53 ++++++++++++++++++++++
6 files changed, 180 insertions(+)
create mode 100644 drivers/net/sfc/sfc_rx.c
create mode 100644 drivers/net/sfc/sfc_rx.h
diff --git a/drivers/net/sfc/Makefile b/drivers/net/sfc/Makefile
index 89fc2f3..f8969af 100644
--- a/drivers/net/sfc/Makefile
+++ b/drivers/net/sfc/Makefile
@@ -87,6 +87,7 @@ SRCS-$(CONFIG_RTE_LIBRTE_SFC_EFX_PMD) += sfc_mcdi.c
SRCS-$(CONFIG_RTE_LIBRTE_SFC_EFX_PMD) += sfc_intr.c
SRCS-$(CONFIG_RTE_LIBRTE_SFC_EFX_PMD) += sfc_ev.c
SRCS-$(CONFIG_RTE_LIBRTE_SFC_EFX_PMD) += sfc_port.c
+SRCS-$(CONFIG_RTE_LIBRTE_SFC_EFX_PMD) += sfc_rx.c
VPATH += $(SRCDIR)/base
diff --git a/drivers/net/sfc/sfc.c b/drivers/net/sfc/sfc.c
index 01e0c94..c0f48a8 100644
--- a/drivers/net/sfc/sfc.c
+++ b/drivers/net/sfc/sfc.c
@@ -37,6 +37,7 @@
#include "sfc.h"
#include "sfc_log.h"
#include "sfc_ev.h"
+#include "sfc_rx.h"
int
@@ -349,10 +350,17 @@ sfc_configure(struct sfc_adapter *sa)
if (rc != 0)
goto fail_port_init;
+ rc = sfc_rx_init(sa);
+ if (rc != 0)
+ goto fail_rx_init;
+
sa->state = SFC_ADAPTER_CONFIGURED;
sfc_log_init(sa, "done");
return 0;
+fail_rx_init:
+ sfc_port_fini(sa);
+
fail_port_init:
sfc_ev_fini(sa);
@@ -376,6 +384,7 @@ sfc_close(struct sfc_adapter *sa)
SFC_ASSERT(sa->state == SFC_ADAPTER_CONFIGURED);
sa->state = SFC_ADAPTER_CLOSING;
+ sfc_rx_fini(sa);
sfc_port_fini(sa);
sfc_ev_fini(sa);
sfc_intr_fini(sa);
diff --git a/drivers/net/sfc/sfc.h b/drivers/net/sfc/sfc.h
index 100815b..06fe9ea 100644
--- a/drivers/net/sfc/sfc.h
+++ b/drivers/net/sfc/sfc.h
@@ -114,6 +114,7 @@ struct sfc_intr {
};
struct sfc_evq_info;
+struct sfc_rxq_info;
struct sfc_port {
unsigned int flow_ctrl;
@@ -152,6 +153,9 @@ struct sfc_adapter {
unsigned int mgmt_evq_index;
rte_spinlock_t mgmt_evq_lock;
+
+ unsigned int rxq_count;
+ struct sfc_rxq_info *rxq_info;
};
/*
diff --git a/drivers/net/sfc/sfc_ethdev.c b/drivers/net/sfc/sfc_ethdev.c
index ee52544..f39addb 100644
--- a/drivers/net/sfc/sfc_ethdev.c
+++ b/drivers/net/sfc/sfc_ethdev.c
@@ -50,6 +50,16 @@ sfc_dev_infos_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
sfc_log_init(sa, "entry");
dev_info->max_rx_pktlen = EFX_MAC_PDU_MAX;
+
+ /* By default packets are dropped if no descriptors are available */
+ dev_info->default_rxconf.rx_drop_en = 1;
+
+ dev_info->rx_desc_lim.nb_max = EFX_RXQ_MAXNDESCS;
+ dev_info->rx_desc_lim.nb_min = EFX_RXQ_MINNDESCS;
+ /* The RXQ hardware requires that the descriptor count is a power
+ * of 2, but rx_desc_lim cannot properly describe that constraint.
+ */
+ dev_info->rx_desc_lim.nb_align = EFX_RXQ_MINNDESCS;
}
static int
diff --git a/drivers/net/sfc/sfc_rx.c b/drivers/net/sfc/sfc_rx.c
new file mode 100644
index 0000000..e2c7d00
--- /dev/null
+++ b/drivers/net/sfc/sfc_rx.c
@@ -0,0 +1,103 @@
+/*-
+ * Copyright (c) 2016 Solarflare Communications Inc.
+ * All rights reserved.
+ *
+ * This software was jointly developed between OKTET Labs (under contract
+ * for Solarflare) and Solarflare Communications, Inc.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "efx.h"
+
+#include "sfc.h"
+#include "sfc_log.h"
+#include "sfc_rx.h"
+
+static int
+sfc_rx_qinit_info(struct sfc_adapter *sa, unsigned int sw_index)
+{
+ struct sfc_rxq_info *rxq_info = &sa->rxq_info[sw_index];
+ unsigned int max_entries;
+
+ max_entries = EFX_RXQ_MAXNDESCS;
+ SFC_ASSERT(rte_is_power_of_2(max_entries));
+
+ rxq_info->max_entries = max_entries;
+
+ return 0;
+}
+
+/**
+ * Initialize Rx subsystem.
+ *
+ * Called at device configuration stage when number of receive queues is
+ * specified together with other device level receive configuration.
+ *
+ * It should be used to allocate NUMA-unaware resources.
+ */
+int
+sfc_rx_init(struct sfc_adapter *sa)
+{
+ unsigned int sw_index;
+ int rc;
+
+ sa->rxq_count = sa->eth_dev->data->nb_rx_queues;
+
+ rc = ENOMEM;
+ sa->rxq_info = rte_calloc_socket("sfc-rxqs", sa->rxq_count,
+ sizeof(struct sfc_rxq_info), 0,
+ sa->socket_id);
+ if (sa->rxq_info == NULL)
+ goto fail_rxqs_alloc;
+
+ for (sw_index = 0; sw_index < sa->rxq_count; ++sw_index) {
+ rc = sfc_rx_qinit_info(sa, sw_index);
+ if (rc != 0)
+ goto fail_rx_qinit_info;
+ }
+
+ return 0;
+
+fail_rx_qinit_info:
+ rte_free(sa->rxq_info);
+ sa->rxq_info = NULL;
+
+fail_rxqs_alloc:
+ sa->rxq_count = 0;
+ sfc_log_init(sa, "failed %d", rc);
+ return rc;
+}
+
+/**
+ * Shutdown Rx subsystem.
+ *
+ * Called at device close stage, for example, before device
+ * reconfiguration or shutdown.
+ */
+void
+sfc_rx_fini(struct sfc_adapter *sa)
+{
+ rte_free(sa->rxq_info);
+ sa->rxq_info = NULL;
+ sa->rxq_count = 0;
+}
diff --git a/drivers/net/sfc/sfc_rx.h b/drivers/net/sfc/sfc_rx.h
new file mode 100644
index 0000000..2e27b53
--- /dev/null
+++ b/drivers/net/sfc/sfc_rx.h
@@ -0,0 +1,53 @@
+/*-
+ * Copyright (c) 2016 Solarflare Communications Inc.
+ * All rights reserved.
+ *
+ * This software was jointly developed between OKTET Labs (under contract
+ * for Solarflare) and Solarflare Communications, Inc.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _SFC_RX_H
+#define _SFC_RX_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+struct sfc_adapter;
+
+/**
+ * Receive queue information used during setup/release only.
+ * Allocated on the same socket as adapter data.
+ */
+struct sfc_rxq_info {
+ unsigned int max_entries;
+};
+
+int sfc_rx_init(struct sfc_adapter *sa);
+void sfc_rx_fini(struct sfc_adapter *sa);
+
+#ifdef __cplusplus
+}
+#endif
+#endif /* _SFC_RX_H */
--
2.5.5
^ permalink raw reply related
* [PATCH v2 42/55] net/sfc: implement device operation to retrieve link info
From: Andrew Rybchenko @ 2016-11-29 16:19 UTC (permalink / raw)
To: dev; +Cc: ferruh.yigit, Artem Andreev
In-Reply-To: <1480436367-20749-1-git-send-email-arybchenko@solarflare.com>
From: Artem Andreev <Artem.Andreev@oktetlabs.ru>
Reviewed-by: Andy Moreton <amoreton@solarflare.com>
Signed-off-by: Artem Andreev <Artem.Andreev@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
---
doc/guides/nics/features/sfc_efx.ini | 1 +
doc/guides/nics/sfc_efx.rst | 2 ++
drivers/net/sfc/Makefile | 2 ++
drivers/net/sfc/sfc.h | 3 ++
drivers/net/sfc/sfc_ethdev.c | 42 ++++++++++++++++++++++++++
drivers/net/sfc/sfc_ev.c | 14 ++++++---
drivers/net/sfc/sfc_port.c | 58 ++++++++++++++++++++++++++++++++++++
7 files changed, 118 insertions(+), 4 deletions(-)
diff --git a/doc/guides/nics/features/sfc_efx.ini b/doc/guides/nics/features/sfc_efx.ini
index 59eb830..7dc2e92 100644
--- a/doc/guides/nics/features/sfc_efx.ini
+++ b/doc/guides/nics/features/sfc_efx.ini
@@ -4,6 +4,7 @@
; Refer to default.ini for the full list of available PMD features.
;
[Features]
+Link status = Y
BSD nic_uio = Y
Linux UIO = Y
Linux VFIO = Y
diff --git a/doc/guides/nics/sfc_efx.rst b/doc/guides/nics/sfc_efx.rst
index 271c8c6..46c892b 100644
--- a/doc/guides/nics/sfc_efx.rst
+++ b/doc/guides/nics/sfc_efx.rst
@@ -44,6 +44,8 @@ SFC EFX PMD has support for:
- Multiple transmit and receive queues
+- Link state information
+
Non-supported Features
----------------------
diff --git a/drivers/net/sfc/Makefile b/drivers/net/sfc/Makefile
index 04c1db1..89fc2f3 100644
--- a/drivers/net/sfc/Makefile
+++ b/drivers/net/sfc/Makefile
@@ -37,6 +37,8 @@ CFLAGS += -I$(SRCDIR)/base/
CFLAGS += -I$(SRCDIR)
CFLAGS += -O3
CFLAGS += $(WERROR_FLAGS)
+# Strict-aliasing rules are violated by rte_eth_link to uint64_t casts
+CFLAGS += -Wno-strict-aliasing
# Enable extra warnings
CFLAGS += -Wextra
diff --git a/drivers/net/sfc/sfc.h b/drivers/net/sfc/sfc.h
index 042e504..100815b 100644
--- a/drivers/net/sfc/sfc.h
+++ b/drivers/net/sfc/sfc.h
@@ -215,6 +215,9 @@ int sfc_port_init(struct sfc_adapter *sa);
void sfc_port_fini(struct sfc_adapter *sa);
int sfc_port_start(struct sfc_adapter *sa);
void sfc_port_stop(struct sfc_adapter *sa);
+void sfc_port_link_mode_to_info(efx_link_mode_t link_mode,
+ struct rte_eth_link *link_info);
+
#ifdef __cplusplus
}
diff --git a/drivers/net/sfc/sfc_ethdev.c b/drivers/net/sfc/sfc_ethdev.c
index 316723e..ee52544 100644
--- a/drivers/net/sfc/sfc_ethdev.c
+++ b/drivers/net/sfc/sfc_ethdev.c
@@ -37,6 +37,7 @@
#include "sfc_debug.h"
#include "sfc_log.h"
#include "sfc_kvargs.h"
+#include "sfc_ev.h"
static void
@@ -100,6 +101,46 @@ sfc_dev_start(struct rte_eth_dev *dev)
return -rc;
}
+static int
+sfc_dev_link_update(struct rte_eth_dev *dev, int wait_to_complete)
+{
+ struct sfc_adapter *sa = dev->data->dev_private;
+ struct rte_eth_link *dev_link = &dev->data->dev_link;
+ struct rte_eth_link old_link;
+ struct rte_eth_link current_link;
+
+ sfc_log_init(sa, "entry");
+
+ if (sa->state != SFC_ADAPTER_STARTED)
+ return 0;
+
+retry:
+ EFX_STATIC_ASSERT(sizeof(*dev_link) == sizeof(rte_atomic64_t));
+ *(int64_t *)&old_link = rte_atomic64_read((rte_atomic64_t *)dev_link);
+
+ if (wait_to_complete) {
+ efx_link_mode_t link_mode;
+
+ efx_port_poll(sa->nic, &link_mode);
+ sfc_port_link_mode_to_info(link_mode, ¤t_link);
+
+ if (!rte_atomic64_cmpset((volatile uint64_t *)dev_link,
+ *(uint64_t *)&old_link,
+ *(uint64_t *)¤t_link))
+ goto retry;
+ } else {
+ sfc_ev_mgmt_qpoll(sa);
+ *(int64_t *)¤t_link =
+ rte_atomic64_read((rte_atomic64_t *)dev_link);
+ }
+
+ if (old_link.link_status != current_link.link_status)
+ sfc_info(sa, "Link status is %s",
+ current_link.link_status ? "UP" : "DOWN");
+
+ return old_link.link_status == current_link.link_status ? 0 : -1;
+}
+
static void
sfc_dev_stop(struct rte_eth_dev *dev)
{
@@ -147,6 +188,7 @@ static const struct eth_dev_ops sfc_eth_dev_ops = {
.dev_start = sfc_dev_start,
.dev_stop = sfc_dev_stop,
.dev_close = sfc_dev_close,
+ .link_update = sfc_dev_link_update,
.dev_infos_get = sfc_dev_infos_get,
};
diff --git a/drivers/net/sfc/sfc_ev.c b/drivers/net/sfc/sfc_ev.c
index 179c4f8..ee4cd70 100644
--- a/drivers/net/sfc/sfc_ev.c
+++ b/drivers/net/sfc/sfc_ev.c
@@ -181,13 +181,19 @@ sfc_ev_timer(void *arg, uint32_t index)
}
static boolean_t
-sfc_ev_link_change(void *arg, __rte_unused efx_link_mode_t link_mode)
+sfc_ev_link_change(void *arg, efx_link_mode_t link_mode)
{
struct sfc_evq *evq = arg;
+ struct sfc_adapter *sa = evq->sa;
+ struct rte_eth_link *dev_link = &sa->eth_dev->data->dev_link;
+ struct rte_eth_link new_link;
- sfc_err(evq->sa, "EVQ %u unexpected link change",
- evq->evq_index);
- return B_TRUE;
+ EFX_STATIC_ASSERT(sizeof(*dev_link) == sizeof(rte_atomic64_t));
+
+ sfc_port_link_mode_to_info(link_mode, &new_link);
+ rte_atomic64_set((rte_atomic64_t *)dev_link, *(uint64_t *)&new_link);
+
+ return B_FALSE;
}
static const efx_ev_callbacks_t sfc_ev_callbacks = {
diff --git a/drivers/net/sfc/sfc_port.c b/drivers/net/sfc/sfc_port.c
index 844363c..c124181 100644
--- a/drivers/net/sfc/sfc_port.c
+++ b/drivers/net/sfc/sfc_port.c
@@ -129,3 +129,61 @@ sfc_port_fini(struct sfc_adapter *sa)
sfc_log_init(sa, "done");
}
+
+void
+sfc_port_link_mode_to_info(efx_link_mode_t link_mode,
+ struct rte_eth_link *link_info)
+{
+ SFC_ASSERT(link_mode < EFX_LINK_NMODES);
+
+ memset(link_info, 0, sizeof(*link_info));
+ if ((link_mode == EFX_LINK_DOWN) || (link_mode == EFX_LINK_UNKNOWN))
+ link_info->link_status = ETH_LINK_DOWN;
+ else
+ link_info->link_status = ETH_LINK_UP;
+
+ switch (link_mode) {
+ case EFX_LINK_10HDX:
+ link_info->link_speed = ETH_SPEED_NUM_10M;
+ link_info->link_duplex = ETH_LINK_HALF_DUPLEX;
+ break;
+ case EFX_LINK_10FDX:
+ link_info->link_speed = ETH_SPEED_NUM_10M;
+ link_info->link_duplex = ETH_LINK_FULL_DUPLEX;
+ break;
+ case EFX_LINK_100HDX:
+ link_info->link_speed = ETH_SPEED_NUM_100M;
+ link_info->link_duplex = ETH_LINK_HALF_DUPLEX;
+ break;
+ case EFX_LINK_100FDX:
+ link_info->link_speed = ETH_SPEED_NUM_100M;
+ link_info->link_duplex = ETH_LINK_FULL_DUPLEX;
+ break;
+ case EFX_LINK_1000HDX:
+ link_info->link_speed = ETH_SPEED_NUM_1G;
+ link_info->link_duplex = ETH_LINK_HALF_DUPLEX;
+ break;
+ case EFX_LINK_1000FDX:
+ link_info->link_speed = ETH_SPEED_NUM_1G;
+ link_info->link_duplex = ETH_LINK_FULL_DUPLEX;
+ break;
+ case EFX_LINK_10000FDX:
+ link_info->link_speed = ETH_SPEED_NUM_10G;
+ link_info->link_duplex = ETH_LINK_FULL_DUPLEX;
+ break;
+ case EFX_LINK_40000FDX:
+ link_info->link_speed = ETH_SPEED_NUM_40G;
+ link_info->link_duplex = ETH_LINK_FULL_DUPLEX;
+ break;
+ default:
+ SFC_ASSERT(B_FALSE);
+ /* FALLTHROUGH */
+ case EFX_LINK_UNKNOWN:
+ case EFX_LINK_DOWN:
+ link_info->link_speed = ETH_SPEED_NUM_NONE;
+ link_info->link_duplex = 0;
+ break;
+ }
+
+ link_info->link_autoneg = ETH_LINK_AUTONEG;
+}
--
2.5.5
^ permalink raw reply related
* [PATCH v2 26/55] net/sfc: import libefx NVRAM support
From: Andrew Rybchenko @ 2016-11-29 16:18 UTC (permalink / raw)
To: dev; +Cc: ferruh.yigit
In-Reply-To: <1480436367-20749-1-git-send-email-arybchenko@solarflare.com>
Provide API to work with NIC non-volatile memory. It is used
to update firmware, configure NIC including bootrom parameters,
manage licenses, store PCI Vital Product Data etc.
EFSYS_OPT_NVRAM should be enabled to use it.
>From Solarflare Communications Inc.
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
---
drivers/net/sfc/base/ef10_impl.h | 222 ++++
drivers/net/sfc/base/ef10_nvram.c | 2385 ++++++++++++++++++++++++++++++++++++
drivers/net/sfc/base/efx.h | 96 ++
drivers/net/sfc/base/efx_check.h | 7 +
drivers/net/sfc/base/efx_impl.h | 106 ++
drivers/net/sfc/base/efx_nvram.c | 1044 ++++++++++++++++
drivers/net/sfc/base/siena_impl.h | 99 ++
drivers/net/sfc/base/siena_nic.c | 55 +
drivers/net/sfc/base/siena_nvram.c | 734 +++++++++++
9 files changed, 4748 insertions(+)
create mode 100644 drivers/net/sfc/base/ef10_nvram.c
create mode 100644 drivers/net/sfc/base/efx_nvram.c
create mode 100644 drivers/net/sfc/base/siena_nvram.c
diff --git a/drivers/net/sfc/base/ef10_impl.h b/drivers/net/sfc/base/ef10_impl.h
index 94706dc..e3b2621 100644
--- a/drivers/net/sfc/base/ef10_impl.h
+++ b/drivers/net/sfc/base/ef10_impl.h
@@ -339,6 +339,228 @@ ef10_mcdi_get_timeout(
/* NVRAM */
+#if EFSYS_OPT_NVRAM || EFSYS_OPT_VPD
+
+extern __checkReturn efx_rc_t
+ef10_nvram_buf_read_tlv(
+ __in efx_nic_t *enp,
+ __in_bcount(max_seg_size) caddr_t seg_data,
+ __in size_t max_seg_size,
+ __in uint32_t tag,
+ __deref_out_bcount_opt(*sizep) caddr_t *datap,
+ __out size_t *sizep);
+
+extern __checkReturn efx_rc_t
+ef10_nvram_buf_write_tlv(
+ __inout_bcount(partn_size) caddr_t partn_data,
+ __in size_t partn_size,
+ __in uint32_t tag,
+ __in_bcount(tag_size) caddr_t tag_data,
+ __in size_t tag_size,
+ __out size_t *total_lengthp);
+
+extern __checkReturn efx_rc_t
+ef10_nvram_partn_read_tlv(
+ __in efx_nic_t *enp,
+ __in uint32_t partn,
+ __in uint32_t tag,
+ __deref_out_bcount_opt(*sizep) caddr_t *datap,
+ __out size_t *sizep);
+
+extern __checkReturn efx_rc_t
+ef10_nvram_partn_write_tlv(
+ __in efx_nic_t *enp,
+ __in uint32_t partn,
+ __in uint32_t tag,
+ __in_bcount(size) caddr_t data,
+ __in size_t size);
+
+extern __checkReturn efx_rc_t
+ef10_nvram_partn_write_segment_tlv(
+ __in efx_nic_t *enp,
+ __in uint32_t partn,
+ __in uint32_t tag,
+ __in_bcount(size) caddr_t data,
+ __in size_t size,
+ __in boolean_t all_segments);
+
+extern __checkReturn efx_rc_t
+ef10_nvram_partn_lock(
+ __in efx_nic_t *enp,
+ __in uint32_t partn);
+
+extern __checkReturn efx_rc_t
+ef10_nvram_partn_unlock(
+ __in efx_nic_t *enp,
+ __in uint32_t partn,
+ __out_opt uint32_t *resultp);
+
+#endif /* EFSYS_OPT_NVRAM || EFSYS_OPT_VPD */
+
+#if EFSYS_OPT_NVRAM
+
+#if EFSYS_OPT_DIAG
+
+extern __checkReturn efx_rc_t
+ef10_nvram_test(
+ __in efx_nic_t *enp);
+
+#endif /* EFSYS_OPT_DIAG */
+
+extern __checkReturn efx_rc_t
+ef10_nvram_type_to_partn(
+ __in efx_nic_t *enp,
+ __in efx_nvram_type_t type,
+ __out uint32_t *partnp);
+
+extern __checkReturn efx_rc_t
+ef10_nvram_partn_size(
+ __in efx_nic_t *enp,
+ __in uint32_t partn,
+ __out size_t *sizep);
+
+extern __checkReturn efx_rc_t
+ef10_nvram_partn_rw_start(
+ __in efx_nic_t *enp,
+ __in uint32_t partn,
+ __out size_t *chunk_sizep);
+
+extern __checkReturn efx_rc_t
+ef10_nvram_partn_read_mode(
+ __in efx_nic_t *enp,
+ __in uint32_t partn,
+ __in unsigned int offset,
+ __out_bcount(size) caddr_t data,
+ __in size_t size,
+ __in uint32_t mode);
+
+extern __checkReturn efx_rc_t
+ef10_nvram_partn_read(
+ __in efx_nic_t *enp,
+ __in uint32_t partn,
+ __in unsigned int offset,
+ __out_bcount(size) caddr_t data,
+ __in size_t size);
+
+extern __checkReturn efx_rc_t
+ef10_nvram_partn_erase(
+ __in efx_nic_t *enp,
+ __in uint32_t partn,
+ __in unsigned int offset,
+ __in size_t size);
+
+extern __checkReturn efx_rc_t
+ef10_nvram_partn_write(
+ __in efx_nic_t *enp,
+ __in uint32_t partn,
+ __in unsigned int offset,
+ __out_bcount(size) caddr_t data,
+ __in size_t size);
+
+extern __checkReturn efx_rc_t
+ef10_nvram_partn_rw_finish(
+ __in efx_nic_t *enp,
+ __in uint32_t partn);
+
+extern __checkReturn efx_rc_t
+ef10_nvram_partn_get_version(
+ __in efx_nic_t *enp,
+ __in uint32_t partn,
+ __out uint32_t *subtypep,
+ __out_ecount(4) uint16_t version[4]);
+
+extern __checkReturn efx_rc_t
+ef10_nvram_partn_set_version(
+ __in efx_nic_t *enp,
+ __in uint32_t partn,
+ __in_ecount(4) uint16_t version[4]);
+
+extern __checkReturn efx_rc_t
+ef10_nvram_buffer_validate(
+ __in efx_nic_t *enp,
+ __in uint32_t partn,
+ __in_bcount(buffer_size)
+ caddr_t bufferp,
+ __in size_t buffer_size);
+
+extern __checkReturn efx_rc_t
+ef10_nvram_buffer_create(
+ __in efx_nic_t *enp,
+ __in uint16_t partn_type,
+ __in_bcount(buffer_size)
+ caddr_t bufferp,
+ __in size_t buffer_size);
+
+extern __checkReturn efx_rc_t
+ef10_nvram_buffer_find_item_start(
+ __in_bcount(buffer_size)
+ caddr_t bufferp,
+ __in size_t buffer_size,
+ __out uint32_t *startp
+ );
+
+extern __checkReturn efx_rc_t
+ef10_nvram_buffer_find_end(
+ __in_bcount(buffer_size)
+ caddr_t bufferp,
+ __in size_t buffer_size,
+ __in uint32_t offset,
+ __out uint32_t *endp
+ );
+
+extern __checkReturn __success(return != B_FALSE) boolean_t
+ef10_nvram_buffer_find_item(
+ __in_bcount(buffer_size)
+ caddr_t bufferp,
+ __in size_t buffer_size,
+ __in uint32_t offset,
+ __out uint32_t *startp,
+ __out uint32_t *lengthp
+ );
+
+extern __checkReturn efx_rc_t
+ef10_nvram_buffer_get_item(
+ __in_bcount(buffer_size)
+ caddr_t bufferp,
+ __in size_t buffer_size,
+ __in uint32_t offset,
+ __in uint32_t length,
+ __out_bcount_part(item_max_size, *lengthp)
+ caddr_t itemp,
+ __in size_t item_max_size,
+ __out uint32_t *lengthp
+ );
+
+extern __checkReturn efx_rc_t
+ef10_nvram_buffer_insert_item(
+ __in_bcount(buffer_size)
+ caddr_t bufferp,
+ __in size_t buffer_size,
+ __in uint32_t offset,
+ __in_bcount(length) caddr_t keyp,
+ __in uint32_t length,
+ __out uint32_t *lengthp
+ );
+
+extern __checkReturn efx_rc_t
+ef10_nvram_buffer_delete_item(
+ __in_bcount(buffer_size)
+ caddr_t bufferp,
+ __in size_t buffer_size,
+ __in uint32_t offset,
+ __in uint32_t length,
+ __in uint32_t end
+ );
+
+extern __checkReturn efx_rc_t
+ef10_nvram_buffer_finish(
+ __in_bcount(buffer_size)
+ caddr_t bufferp,
+ __in size_t buffer_size
+ );
+
+#endif /* EFSYS_OPT_NVRAM */
+
/* PHY */
diff --git a/drivers/net/sfc/base/ef10_nvram.c b/drivers/net/sfc/base/ef10_nvram.c
new file mode 100644
index 0000000..3f9d375
--- /dev/null
+++ b/drivers/net/sfc/base/ef10_nvram.c
@@ -0,0 +1,2385 @@
+/*
+ * Copyright (c) 2012-2016 Solarflare Communications Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * The views and conclusions contained in the software and documentation are
+ * those of the authors and should not be interpreted as representing official
+ * policies, either expressed or implied, of the FreeBSD Project.
+ */
+
+#include "efx.h"
+#include "efx_impl.h"
+
+#if EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD
+
+#if EFSYS_OPT_VPD || EFSYS_OPT_NVRAM
+
+#include "ef10_tlv_layout.h"
+
+/* Cursor for TLV partition format */
+typedef struct tlv_cursor_s {
+ uint32_t *block; /* Base of data block */
+ uint32_t *current; /* Cursor position */
+ uint32_t *end; /* End tag position */
+ uint32_t *limit; /* Last dword of data block */
+} tlv_cursor_t;
+
+typedef struct nvram_partition_s {
+ uint16_t type;
+ uint8_t chip_select;
+ uint8_t flags;
+ /*
+ * The full length of the NVRAM partition.
+ * This is different from tlv_partition_header.total_length,
+ * which can be smaller.
+ */
+ uint32_t length;
+ uint32_t erase_size;
+ uint32_t *data;
+ tlv_cursor_t tlv_cursor;
+} nvram_partition_t;
+
+
+static __checkReturn efx_rc_t
+tlv_validate_state(
+ __inout tlv_cursor_t *cursor);
+
+
+static void
+tlv_init_block(
+ __out uint32_t *block)
+{
+ *block = __CPU_TO_LE_32(TLV_TAG_END);
+}
+
+static uint32_t
+tlv_tag(
+ __in tlv_cursor_t *cursor)
+{
+ uint32_t dword, tag;
+
+ dword = cursor->current[0];
+ tag = __LE_TO_CPU_32(dword);
+
+ return (tag);
+}
+
+static size_t
+tlv_length(
+ __in tlv_cursor_t *cursor)
+{
+ uint32_t dword, length;
+
+ if (tlv_tag(cursor) == TLV_TAG_END)
+ return (0);
+
+ dword = cursor->current[1];
+ length = __LE_TO_CPU_32(dword);
+
+ return ((size_t)length);
+}
+
+static uint8_t *
+tlv_value(
+ __in tlv_cursor_t *cursor)
+{
+ if (tlv_tag(cursor) == TLV_TAG_END)
+ return (NULL);
+
+ return ((uint8_t *)(&cursor->current[2]));
+}
+
+static uint8_t *
+tlv_item(
+ __in tlv_cursor_t *cursor)
+{
+ if (tlv_tag(cursor) == TLV_TAG_END)
+ return (NULL);
+
+ return ((uint8_t *)cursor->current);
+}
+
+/*
+ * TLV item DWORD length is tag + length + value (rounded up to DWORD)
+ * equivalent to tlv_n_words_for_len in mc-comms tlv.c
+ */
+#define TLV_DWORD_COUNT(length) \
+ (1 + 1 + (((length) + sizeof (uint32_t) - 1) / sizeof (uint32_t)))
+
+
+static uint32_t *
+tlv_next_item_ptr(
+ __in tlv_cursor_t *cursor)
+{
+ uint32_t length;
+
+ length = tlv_length(cursor);
+
+ return (cursor->current + TLV_DWORD_COUNT(length));
+}
+
+static __checkReturn efx_rc_t
+tlv_advance(
+ __inout tlv_cursor_t *cursor)
+{
+ efx_rc_t rc;
+
+ if ((rc = tlv_validate_state(cursor)) != 0)
+ goto fail1;
+
+ if (cursor->current == cursor->end) {
+ /* No more tags after END tag */
+ cursor->current = NULL;
+ rc = ENOENT;
+ goto fail2;
+ }
+
+ /* Advance to next item and validate */
+ cursor->current = tlv_next_item_ptr(cursor);
+
+ if ((rc = tlv_validate_state(cursor)) != 0)
+ goto fail3;
+
+ return (0);
+
+fail3:
+ EFSYS_PROBE(fail3);
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+static efx_rc_t
+tlv_rewind(
+ __in tlv_cursor_t *cursor)
+{
+ efx_rc_t rc;
+
+ cursor->current = cursor->block;
+
+ if ((rc = tlv_validate_state(cursor)) != 0)
+ goto fail1;
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+static efx_rc_t
+tlv_find(
+ __inout tlv_cursor_t *cursor,
+ __in uint32_t tag)
+{
+ efx_rc_t rc;
+
+ rc = tlv_rewind(cursor);
+ while (rc == 0) {
+ if (tlv_tag(cursor) == tag)
+ break;
+
+ rc = tlv_advance(cursor);
+ }
+ return (rc);
+}
+
+static __checkReturn efx_rc_t
+tlv_validate_state(
+ __inout tlv_cursor_t *cursor)
+{
+ efx_rc_t rc;
+
+ /* Check cursor position */
+ if (cursor->current < cursor->block) {
+ rc = EINVAL;
+ goto fail1;
+ }
+ if (cursor->current > cursor->limit) {
+ rc = EINVAL;
+ goto fail2;
+ }
+
+ if (tlv_tag(cursor) != TLV_TAG_END) {
+ /* Check current item has space for tag and length */
+ if (cursor->current > (cursor->limit - 2)) {
+ cursor->current = NULL;
+ rc = EFAULT;
+ goto fail3;
+ }
+
+ /* Check we have value data for current item and another tag */
+ if (tlv_next_item_ptr(cursor) > (cursor->limit - 1)) {
+ cursor->current = NULL;
+ rc = EFAULT;
+ goto fail4;
+ }
+ }
+
+ return (0);
+
+fail4:
+ EFSYS_PROBE(fail4);
+fail3:
+ EFSYS_PROBE(fail3);
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+static efx_rc_t
+tlv_init_cursor(
+ __out tlv_cursor_t *cursor,
+ __in uint32_t *block,
+ __in uint32_t *limit,
+ __in uint32_t *current)
+{
+ cursor->block = block;
+ cursor->limit = limit;
+
+ cursor->current = current;
+ cursor->end = NULL;
+
+ return (tlv_validate_state(cursor));
+}
+
+static __checkReturn efx_rc_t
+tlv_init_cursor_from_size(
+ __out tlv_cursor_t *cursor,
+ __in_bcount(size)
+ uint8_t *block,
+ __in size_t size)
+{
+ uint32_t *limit;
+ limit = (uint32_t *)(block + size - sizeof (uint32_t));
+ return (tlv_init_cursor(cursor, (uint32_t *)block,
+ limit, (uint32_t *)block));
+}
+
+static __checkReturn efx_rc_t
+tlv_init_cursor_at_offset(
+ __out tlv_cursor_t *cursor,
+ __in_bcount(size)
+ uint8_t *block,
+ __in size_t size,
+ __in size_t offset)
+{
+ uint32_t *limit;
+ uint32_t *current;
+ limit = (uint32_t *)(block + size - sizeof (uint32_t));
+ current = (uint32_t *)(block + offset);
+ return (tlv_init_cursor(cursor, (uint32_t *)block, limit, current));
+}
+
+static __checkReturn efx_rc_t
+tlv_require_end(
+ __inout tlv_cursor_t *cursor)
+{
+ uint32_t *pos;
+ efx_rc_t rc;
+
+ if (cursor->end == NULL) {
+ pos = cursor->current;
+ if ((rc = tlv_find(cursor, TLV_TAG_END)) != 0)
+ goto fail1;
+
+ cursor->end = cursor->current;
+ cursor->current = pos;
+ }
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+static size_t
+tlv_block_length_used(
+ __inout tlv_cursor_t *cursor)
+{
+ efx_rc_t rc;
+
+ if ((rc = tlv_validate_state(cursor)) != 0)
+ goto fail1;
+
+ if ((rc = tlv_require_end(cursor)) != 0)
+ goto fail2;
+
+ /* Return space used (including the END tag) */
+ return (cursor->end + 1 - cursor->block) * sizeof (uint32_t);
+
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (0);
+}
+
+static uint32_t *
+tlv_last_segment_end(
+ __in tlv_cursor_t *cursor)
+{
+ tlv_cursor_t segment_cursor;
+ uint32_t *last_segment_end = cursor->block;
+ uint32_t *segment_start = cursor->block;
+
+ /*
+ * Go through each segment and check that it has an end tag. If there
+ * is no end tag then the previous segment was the last valid one,
+ * so return the pointer to its end tag.
+ */
+ for (;;) {
+ if (tlv_init_cursor(&segment_cursor, segment_start,
+ cursor->limit, segment_start) != 0)
+ break;
+ if (tlv_require_end(&segment_cursor) != 0)
+ break;
+ last_segment_end = segment_cursor.end;
+ segment_start = segment_cursor.end + 1;
+ }
+
+ return (last_segment_end);
+}
+
+
+static uint32_t *
+tlv_write(
+ __in tlv_cursor_t *cursor,
+ __in uint32_t tag,
+ __in_bcount(size) uint8_t *data,
+ __in size_t size)
+{
+ uint32_t len = size;
+ uint32_t *ptr;
+
+ ptr = cursor->current;
+
+ *ptr++ = __CPU_TO_LE_32(tag);
+ *ptr++ = __CPU_TO_LE_32(len);
+
+ if (len > 0) {
+ ptr[(len - 1) / sizeof (uint32_t)] = 0;
+ memcpy(ptr, data, len);
+ ptr += P2ROUNDUP(len, sizeof (uint32_t)) / sizeof (*ptr);
+ }
+
+ return (ptr);
+}
+
+static __checkReturn efx_rc_t
+tlv_insert(
+ __inout tlv_cursor_t *cursor,
+ __in uint32_t tag,
+ __in_bcount(size)
+ uint8_t *data,
+ __in size_t size)
+{
+ unsigned int delta;
+ uint32_t *last_segment_end;
+ efx_rc_t rc;
+
+ if ((rc = tlv_validate_state(cursor)) != 0)
+ goto fail1;
+
+ if ((rc = tlv_require_end(cursor)) != 0)
+ goto fail2;
+
+ if (tag == TLV_TAG_END) {
+ rc = EINVAL;
+ goto fail3;
+ }
+
+ last_segment_end = tlv_last_segment_end(cursor);
+
+ delta = TLV_DWORD_COUNT(size);
+ if (last_segment_end + 1 + delta > cursor->limit) {
+ rc = ENOSPC;
+ goto fail4;
+ }
+
+ /* Move data up: new space at cursor->current */
+ memmove(cursor->current + delta, cursor->current,
+ (last_segment_end + 1 - cursor->current) * sizeof (uint32_t));
+
+ /* Adjust the end pointer */
+ cursor->end += delta;
+
+ /* Write new TLV item */
+ tlv_write(cursor, tag, data, size);
+
+ return (0);
+
+fail4:
+ EFSYS_PROBE(fail4);
+fail3:
+ EFSYS_PROBE(fail3);
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+static __checkReturn efx_rc_t
+tlv_delete(
+ __inout tlv_cursor_t *cursor)
+{
+ unsigned int delta;
+ uint32_t *last_segment_end;
+ efx_rc_t rc;
+
+ if ((rc = tlv_validate_state(cursor)) != 0)
+ goto fail1;
+
+ if (tlv_tag(cursor) == TLV_TAG_END) {
+ rc = EINVAL;
+ goto fail2;
+ }
+
+ delta = TLV_DWORD_COUNT(tlv_length(cursor));
+
+ if ((rc = tlv_require_end(cursor)) != 0)
+ goto fail3;
+
+ last_segment_end = tlv_last_segment_end(cursor);
+
+ /* Shuffle things down, destroying the item at cursor->current */
+ memmove(cursor->current, cursor->current + delta,
+ (last_segment_end + 1 - cursor->current) * sizeof (uint32_t));
+ /* Zero the new space at the end of the TLV chain */
+ memset(last_segment_end + 1 - delta, 0, delta * sizeof (uint32_t));
+ /* Adjust the end pointer */
+ cursor->end -= delta;
+
+ return (0);
+
+fail3:
+ EFSYS_PROBE(fail3);
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+static __checkReturn efx_rc_t
+tlv_modify(
+ __inout tlv_cursor_t *cursor,
+ __in uint32_t tag,
+ __in_bcount(size)
+ uint8_t *data,
+ __in size_t size)
+{
+ uint32_t *pos;
+ unsigned int old_ndwords;
+ unsigned int new_ndwords;
+ unsigned int delta;
+ uint32_t *last_segment_end;
+ efx_rc_t rc;
+
+ if ((rc = tlv_validate_state(cursor)) != 0)
+ goto fail1;
+
+ if (tlv_tag(cursor) == TLV_TAG_END) {
+ rc = EINVAL;
+ goto fail2;
+ }
+ if (tlv_tag(cursor) != tag) {
+ rc = EINVAL;
+ goto fail3;
+ }
+
+ old_ndwords = TLV_DWORD_COUNT(tlv_length(cursor));
+ new_ndwords = TLV_DWORD_COUNT(size);
+
+ if ((rc = tlv_require_end(cursor)) != 0)
+ goto fail4;
+
+ last_segment_end = tlv_last_segment_end(cursor);
+
+ if (new_ndwords > old_ndwords) {
+ /* Expand space used for TLV item */
+ delta = new_ndwords - old_ndwords;
+ pos = cursor->current + old_ndwords;
+
+ if (last_segment_end + 1 + delta > cursor->limit) {
+ rc = ENOSPC;
+ goto fail5;
+ }
+
+ /* Move up: new space at (cursor->current + old_ndwords) */
+ memmove(pos + delta, pos,
+ (last_segment_end + 1 - pos) * sizeof (uint32_t));
+
+ /* Adjust the end pointer */
+ cursor->end += delta;
+
+ } else if (new_ndwords < old_ndwords) {
+ /* Shrink space used for TLV item */
+ delta = old_ndwords - new_ndwords;
+ pos = cursor->current + new_ndwords;
+
+ /* Move down: remove words at (cursor->current + new_ndwords) */
+ memmove(pos, pos + delta,
+ (last_segment_end + 1 - pos) * sizeof (uint32_t));
+
+ /* Zero the new space at the end of the TLV chain */
+ memset(last_segment_end + 1 - delta, 0,
+ delta * sizeof (uint32_t));
+
+ /* Adjust the end pointer */
+ cursor->end -= delta;
+ }
+
+ /* Write new data */
+ tlv_write(cursor, tag, data, size);
+
+ return (0);
+
+fail5:
+ EFSYS_PROBE(fail5);
+fail4:
+ EFSYS_PROBE(fail4);
+fail3:
+ EFSYS_PROBE(fail3);
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+static uint32_t checksum_tlv_partition(
+ __in nvram_partition_t *partition)
+{
+ tlv_cursor_t *cursor;
+ uint32_t *ptr;
+ uint32_t *end;
+ uint32_t csum;
+ size_t len;
+
+ cursor = &partition->tlv_cursor;
+ len = tlv_block_length_used(cursor);
+ EFSYS_ASSERT3U((len & 3), ==, 0);
+
+ csum = 0;
+ ptr = partition->data;
+ end = &ptr[len >> 2];
+
+ while (ptr < end)
+ csum += __LE_TO_CPU_32(*ptr++);
+
+ return (csum);
+}
+
+static __checkReturn efx_rc_t
+tlv_update_partition_len_and_cks(
+ __in tlv_cursor_t *cursor)
+{
+ efx_rc_t rc;
+ nvram_partition_t partition;
+ struct tlv_partition_header *header;
+ struct tlv_partition_trailer *trailer;
+ size_t new_len;
+
+ /*
+ * We just modified the partition, so the total length may not be
+ * valid. Don't use tlv_find(), which performs some sanity checks
+ * that may fail here.
+ */
+ partition.data = cursor->block;
+ memcpy(&partition.tlv_cursor, cursor, sizeof (*cursor));
+ header = (struct tlv_partition_header *)partition.data;
+ /* Sanity check. */
+ if (__LE_TO_CPU_32(header->tag) != TLV_TAG_PARTITION_HEADER) {
+ rc = EFAULT;
+ goto fail1;
+ }
+ new_len = tlv_block_length_used(&partition.tlv_cursor);
+ if (new_len == 0) {
+ rc = EFAULT;
+ goto fail2;
+ }
+ header->total_length = __CPU_TO_LE_32(new_len);
+ /* Ensure the modified partition always has a new generation count. */
+ header->generation = __CPU_TO_LE_32(
+ __LE_TO_CPU_32(header->generation) + 1);
+
+ trailer = (struct tlv_partition_trailer *)((uint8_t *)header +
+ new_len - sizeof (*trailer) - sizeof (uint32_t));
+ trailer->generation = header->generation;
+ trailer->checksum = __CPU_TO_LE_32(
+ __LE_TO_CPU_32(trailer->checksum) -
+ checksum_tlv_partition(&partition));
+
+ return (0);
+
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+/* Validate buffer contents (before writing to flash) */
+ __checkReturn efx_rc_t
+ef10_nvram_buffer_validate(
+ __in efx_nic_t *enp,
+ __in uint32_t partn,
+ __in_bcount(partn_size) caddr_t partn_data,
+ __in size_t partn_size)
+{
+ tlv_cursor_t cursor;
+ struct tlv_partition_header *header;
+ struct tlv_partition_trailer *trailer;
+ size_t total_length;
+ uint32_t cksum;
+ int pos;
+ efx_rc_t rc;
+
+ EFX_STATIC_ASSERT(sizeof (*header) <= EF10_NVRAM_CHUNK);
+
+ if ((partn_data == NULL) || (partn_size == 0)) {
+ rc = EINVAL;
+ goto fail1;
+ }
+
+ /* The partition header must be the first item (at offset zero) */
+ if ((rc = tlv_init_cursor_from_size(&cursor, (uint8_t *)partn_data,
+ partn_size)) != 0) {
+ rc = EFAULT;
+ goto fail2;
+ }
+ if (tlv_tag(&cursor) != TLV_TAG_PARTITION_HEADER) {
+ rc = EINVAL;
+ goto fail3;
+ }
+ header = (struct tlv_partition_header *)tlv_item(&cursor);
+
+ /* Check TLV partition length (includes the END tag) */
+ total_length = __LE_TO_CPU_32(header->total_length);
+ if (total_length > partn_size) {
+ rc = EFBIG;
+ goto fail4;
+ }
+
+ /* Check partition ends with PARTITION_TRAILER and END tags */
+ if ((rc = tlv_find(&cursor, TLV_TAG_PARTITION_TRAILER)) != 0) {
+ rc = EINVAL;
+ goto fail5;
+ }
+ trailer = (struct tlv_partition_trailer *)tlv_item(&cursor);
+
+ if ((rc = tlv_advance(&cursor)) != 0) {
+ rc = EINVAL;
+ goto fail6;
+ }
+ if (tlv_tag(&cursor) != TLV_TAG_END) {
+ rc = EINVAL;
+ goto fail7;
+ }
+
+ /* Check generation counts are consistent */
+ if (trailer->generation != header->generation) {
+ rc = EINVAL;
+ goto fail8;
+ }
+
+ /* Verify partition checksum */
+ cksum = 0;
+ for (pos = 0; (size_t)pos < total_length; pos += sizeof (uint32_t)) {
+ cksum += *((uint32_t *)(partn_data + pos));
+ }
+ if (cksum != 0) {
+ rc = EINVAL;
+ goto fail9;
+ }
+
+ return (0);
+
+fail9:
+ EFSYS_PROBE(fail9);
+fail8:
+ EFSYS_PROBE(fail8);
+fail7:
+ EFSYS_PROBE(fail7);
+fail6:
+ EFSYS_PROBE(fail6);
+fail5:
+ EFSYS_PROBE(fail5);
+fail4:
+ EFSYS_PROBE(fail4);
+fail3:
+ EFSYS_PROBE(fail3);
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+
+
+ __checkReturn efx_rc_t
+ef10_nvram_buffer_create(
+ __in efx_nic_t *enp,
+ __in uint16_t partn_type,
+ __in_bcount(partn_size) caddr_t partn_data,
+ __in size_t partn_size)
+{
+ uint32_t *buf = (uint32_t *)partn_data;
+ efx_rc_t rc;
+ tlv_cursor_t cursor;
+ struct tlv_partition_header header;
+ struct tlv_partition_trailer trailer;
+
+ unsigned int min_buf_size = sizeof (struct tlv_partition_header) +
+ sizeof (struct tlv_partition_trailer);
+ if (partn_size < min_buf_size) {
+ rc = EINVAL;
+ goto fail1;
+ }
+
+ memset(buf, 0xff, partn_size);
+
+ tlv_init_block(buf);
+ if ((rc = tlv_init_cursor(&cursor, buf,
+ (uint32_t *)((uint8_t *)buf + partn_size),
+ buf)) != 0) {
+ goto fail2;
+ }
+
+ header.tag = __CPU_TO_LE_32(TLV_TAG_PARTITION_HEADER);
+ header.length = __CPU_TO_LE_32(sizeof (header) - 8);
+ header.type_id = __CPU_TO_LE_16(partn_type);
+ header.preset = 0;
+ header.generation = __CPU_TO_LE_32(1);
+ header.total_length = 0; /* This will be fixed below. */
+ if ((rc = tlv_insert(
+ &cursor, TLV_TAG_PARTITION_HEADER,
+ (uint8_t *)&header.type_id, sizeof (header) - 8)) != 0)
+ goto fail3;
+ if ((rc = tlv_advance(&cursor)) != 0)
+ goto fail4;
+
+ trailer.tag = __CPU_TO_LE_32(TLV_TAG_PARTITION_TRAILER);
+ trailer.length = __CPU_TO_LE_32(sizeof (trailer) - 8);
+ trailer.generation = header.generation;
+ trailer.checksum = 0; /* This will be fixed below. */
+ if ((rc = tlv_insert(&cursor, TLV_TAG_PARTITION_TRAILER,
+ (uint8_t *)&trailer.generation, sizeof (trailer) - 8)) != 0)
+ goto fail5;
+
+ if ((rc = tlv_update_partition_len_and_cks(&cursor)) != 0)
+ goto fail6;
+
+ /* Check that the partition is valid. */
+ if ((rc = ef10_nvram_buffer_validate(enp, partn_type,
+ partn_data, partn_size)) != 0)
+ goto fail7;
+
+ return (0);
+
+fail7:
+ EFSYS_PROBE(fail7);
+fail6:
+ EFSYS_PROBE(fail6);
+fail5:
+ EFSYS_PROBE(fail5);
+fail4:
+ EFSYS_PROBE(fail4);
+fail3:
+ EFSYS_PROBE(fail3);
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+static uint32_t
+byte_offset(
+ __in uint32_t *position,
+ __in uint32_t *base)
+{
+ return (uint32_t)((uint8_t *)position - (uint8_t *)base);
+}
+
+ __checkReturn efx_rc_t
+ef10_nvram_buffer_find_item_start(
+ __in_bcount(buffer_size)
+ caddr_t bufferp,
+ __in size_t buffer_size,
+ __out uint32_t *startp)
+{
+ /* Read past partition header to find start address of the first key */
+ tlv_cursor_t cursor;
+ efx_rc_t rc;
+
+ /* A PARTITION_HEADER tag must be the first item (at offset zero) */
+ if ((rc = tlv_init_cursor_from_size(&cursor, (uint8_t *)bufferp,
+ buffer_size)) != 0) {
+ rc = EFAULT;
+ goto fail1;
+ }
+ if (tlv_tag(&cursor) != TLV_TAG_PARTITION_HEADER) {
+ rc = EINVAL;
+ goto fail2;
+ }
+
+ if ((rc = tlv_advance(&cursor)) != 0) {
+ rc = EINVAL;
+ goto fail3;
+ }
+ *startp = byte_offset(cursor.current, cursor.block);
+
+ if ((rc = tlv_require_end(&cursor)) != 0)
+ goto fail4;
+
+ return (0);
+
+fail4:
+ EFSYS_PROBE(fail4);
+fail3:
+ EFSYS_PROBE(fail3);
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+ef10_nvram_buffer_find_end(
+ __in_bcount(buffer_size)
+ caddr_t bufferp,
+ __in size_t buffer_size,
+ __in uint32_t offset,
+ __out uint32_t *endp)
+{
+ /* Read to end of partition */
+ tlv_cursor_t cursor;
+ efx_rc_t rc;
+ uint32_t *segment_used;
+
+ _NOTE(ARGUNUSED(offset))
+
+ if ((rc = tlv_init_cursor_from_size(&cursor, (uint8_t *)bufferp,
+ buffer_size)) != 0) {
+ rc = EFAULT;
+ goto fail1;
+ }
+
+ segment_used = cursor.block;
+
+ /*
+ * Go through each segment and check that it has an end tag. If there
+ * is no end tag then the previous segment was the last valid one,
+ * so return the used space including that end tag.
+ */
+ while (tlv_tag(&cursor) == TLV_TAG_PARTITION_HEADER) {
+ if (tlv_require_end(&cursor) != 0) {
+ if (segment_used == cursor.block) {
+ /*
+ * First segment is corrupt, so there is
+ * no valid data in partition.
+ */
+ rc = EINVAL;
+ goto fail2;
+ }
+ break;
+ }
+ segment_used = cursor.end + 1;
+
+ cursor.current = segment_used;
+ }
+ /* Return space used (including the END tag) */
+ *endp = (segment_used - cursor.block) * sizeof (uint32_t);
+
+ return (0);
+
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn __success(return != B_FALSE) boolean_t
+ef10_nvram_buffer_find_item(
+ __in_bcount(buffer_size)
+ caddr_t bufferp,
+ __in size_t buffer_size,
+ __in uint32_t offset,
+ __out uint32_t *startp,
+ __out uint32_t *lengthp)
+{
+ /* Find TLV at offset and return key start and length */
+ tlv_cursor_t cursor;
+ uint8_t *key;
+ uint32_t tag;
+
+ if (tlv_init_cursor_at_offset(&cursor, (uint8_t *)bufferp,
+ buffer_size, offset) != 0) {
+ return (B_FALSE);
+ }
+
+ while ((key = tlv_item(&cursor)) != NULL) {
+ tag = tlv_tag(&cursor);
+ if (tag == TLV_TAG_PARTITION_HEADER ||
+ tag == TLV_TAG_PARTITION_TRAILER) {
+ if (tlv_advance(&cursor) != 0) {
+ break;
+ }
+ continue;
+ }
+ *startp = byte_offset(cursor.current, cursor.block);
+ *lengthp = byte_offset(tlv_next_item_ptr(&cursor),
+ cursor.current);
+ return (B_TRUE);
+ }
+
+ return (B_FALSE);
+}
+
+ __checkReturn efx_rc_t
+ef10_nvram_buffer_get_item(
+ __in_bcount(buffer_size)
+ caddr_t bufferp,
+ __in size_t buffer_size,
+ __in uint32_t offset,
+ __in uint32_t length,
+ __out_bcount_part(item_max_size, *lengthp)
+ caddr_t itemp,
+ __in size_t item_max_size,
+ __out uint32_t *lengthp)
+{
+ efx_rc_t rc;
+ tlv_cursor_t cursor;
+ uint32_t item_length;
+
+ if (item_max_size < length) {
+ rc = ENOSPC;
+ goto fail1;
+ }
+
+ if ((rc = tlv_init_cursor_at_offset(&cursor, (uint8_t *)bufferp,
+ buffer_size, offset)) != 0) {
+ goto fail2;
+ }
+
+ item_length = tlv_length(&cursor);
+ if (length < item_length) {
+ rc = ENOSPC;
+ goto fail3;
+ }
+ memcpy(itemp, tlv_value(&cursor), item_length);
+
+ *lengthp = item_length;
+
+ return (0);
+
+fail3:
+ EFSYS_PROBE(fail3);
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+ef10_nvram_buffer_insert_item(
+ __in_bcount(buffer_size)
+ caddr_t bufferp,
+ __in size_t buffer_size,
+ __in uint32_t offset,
+ __in_bcount(length) caddr_t keyp,
+ __in uint32_t length,
+ __out uint32_t *lengthp)
+{
+ efx_rc_t rc;
+ tlv_cursor_t cursor;
+
+ if ((rc = tlv_init_cursor_at_offset(&cursor, (uint8_t *)bufferp,
+ buffer_size, offset)) != 0) {
+ goto fail1;
+ }
+
+ rc = tlv_insert(&cursor, TLV_TAG_LICENSE, (uint8_t *)keyp, length);
+
+ if (rc != 0) {
+ goto fail2;
+ }
+
+ *lengthp = byte_offset(tlv_next_item_ptr(&cursor),
+ cursor.current);
+
+ return (0);
+
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+ef10_nvram_buffer_delete_item(
+ __in_bcount(buffer_size)
+ caddr_t bufferp,
+ __in size_t buffer_size,
+ __in uint32_t offset,
+ __in uint32_t length,
+ __in uint32_t end)
+{
+ efx_rc_t rc;
+ tlv_cursor_t cursor;
+
+ _NOTE(ARGUNUSED(length, end))
+
+ if ((rc = tlv_init_cursor_at_offset(&cursor, (uint8_t *)bufferp,
+ buffer_size, offset)) != 0) {
+ goto fail1;
+ }
+
+ if ((rc = tlv_delete(&cursor)) != 0)
+ goto fail2;
+
+ return (0);
+
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+ef10_nvram_buffer_finish(
+ __in_bcount(buffer_size)
+ caddr_t bufferp,
+ __in size_t buffer_size)
+{
+ efx_rc_t rc;
+ tlv_cursor_t cursor;
+
+ if ((rc = tlv_init_cursor_from_size(&cursor, (uint8_t *)bufferp,
+ buffer_size)) != 0) {
+ rc = EFAULT;
+ goto fail1;
+ }
+
+ if ((rc = tlv_require_end(&cursor)) != 0)
+ goto fail2;
+
+ if ((rc = tlv_update_partition_len_and_cks(&cursor)) != 0)
+ goto fail3;
+
+ return (0);
+
+fail3:
+ EFSYS_PROBE(fail3);
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+
+
+/*
+ * Read and validate a segment from a partition. A segment is a complete
+ * tlv chain between PARTITION_HEADER and PARTITION_END tags. There may
+ * be multiple segments in a partition, so seg_offset allows segments
+ * beyond the first to be read.
+ */
+static __checkReturn efx_rc_t
+ef10_nvram_read_tlv_segment(
+ __in efx_nic_t *enp,
+ __in uint32_t partn,
+ __in size_t seg_offset,
+ __in_bcount(max_seg_size) caddr_t seg_data,
+ __in size_t max_seg_size)
+{
+ tlv_cursor_t cursor;
+ struct tlv_partition_header *header;
+ struct tlv_partition_trailer *trailer;
+ size_t total_length;
+ uint32_t cksum;
+ int pos;
+ efx_rc_t rc;
+
+ EFX_STATIC_ASSERT(sizeof (*header) <= EF10_NVRAM_CHUNK);
+
+ if ((seg_data == NULL) || (max_seg_size == 0)) {
+ rc = EINVAL;
+ goto fail1;
+ }
+
+ /* Read initial chunk of the segment, starting at offset */
+ if ((rc = ef10_nvram_partn_read_mode(enp, partn, seg_offset, seg_data,
+ EF10_NVRAM_CHUNK,
+ MC_CMD_NVRAM_READ_IN_V2_TARGET_CURRENT)) != 0) {
+ goto fail2;
+ }
+
+ /* A PARTITION_HEADER tag must be the first item at the given offset */
+ if ((rc = tlv_init_cursor_from_size(&cursor, (uint8_t *)seg_data,
+ max_seg_size)) != 0) {
+ rc = EFAULT;
+ goto fail3;
+ }
+ if (tlv_tag(&cursor) != TLV_TAG_PARTITION_HEADER) {
+ rc = EINVAL;
+ goto fail4;
+ }
+ header = (struct tlv_partition_header *)tlv_item(&cursor);
+
+ /* Check TLV segment length (includes the END tag) */
+ total_length = __LE_TO_CPU_32(header->total_length);
+ if (total_length > max_seg_size) {
+ rc = EFBIG;
+ goto fail5;
+ }
+
+ /* Read the remaining segment content */
+ if (total_length > EF10_NVRAM_CHUNK) {
+ if ((rc = ef10_nvram_partn_read_mode(enp, partn,
+ seg_offset + EF10_NVRAM_CHUNK,
+ seg_data + EF10_NVRAM_CHUNK,
+ total_length - EF10_NVRAM_CHUNK,
+ MC_CMD_NVRAM_READ_IN_V2_TARGET_CURRENT)) != 0)
+ goto fail6;
+ }
+
+ /* Check segment ends with PARTITION_TRAILER and END tags */
+ if ((rc = tlv_find(&cursor, TLV_TAG_PARTITION_TRAILER)) != 0) {
+ rc = EINVAL;
+ goto fail7;
+ }
+ trailer = (struct tlv_partition_trailer *)tlv_item(&cursor);
+
+ if ((rc = tlv_advance(&cursor)) != 0) {
+ rc = EINVAL;
+ goto fail8;
+ }
+ if (tlv_tag(&cursor) != TLV_TAG_END) {
+ rc = EINVAL;
+ goto fail9;
+ }
+
+ /* Check data read from segment is consistent */
+ if (trailer->generation != header->generation) {
+ /*
+ * The partition data may have been modified between successive
+ * MCDI NVRAM_READ requests by the MC or another PCI function.
+ *
+ * The caller must retry to obtain consistent partition data.
+ */
+ rc = EAGAIN;
+ goto fail10;
+ }
+
+ /* Verify segment checksum */
+ cksum = 0;
+ for (pos = 0; (size_t)pos < total_length; pos += sizeof (uint32_t)) {
+ cksum += *((uint32_t *)(seg_data + pos));
+ }
+ if (cksum != 0) {
+ rc = EINVAL;
+ goto fail11;
+ }
+
+ return (0);
+
+fail11:
+ EFSYS_PROBE(fail11);
+fail10:
+ EFSYS_PROBE(fail10);
+fail9:
+ EFSYS_PROBE(fail9);
+fail8:
+ EFSYS_PROBE(fail8);
+fail7:
+ EFSYS_PROBE(fail7);
+fail6:
+ EFSYS_PROBE(fail6);
+fail5:
+ EFSYS_PROBE(fail5);
+fail4:
+ EFSYS_PROBE(fail4);
+fail3:
+ EFSYS_PROBE(fail3);
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+/*
+ * Read a single TLV item from a host memory
+ * buffer containing a TLV formatted segment.
+ */
+ __checkReturn efx_rc_t
+ef10_nvram_buf_read_tlv(
+ __in efx_nic_t *enp,
+ __in_bcount(max_seg_size) caddr_t seg_data,
+ __in size_t max_seg_size,
+ __in uint32_t tag,
+ __deref_out_bcount_opt(*sizep) caddr_t *datap,
+ __out size_t *sizep)
+{
+ tlv_cursor_t cursor;
+ caddr_t data;
+ size_t length;
+ caddr_t value;
+ efx_rc_t rc;
+
+ if ((seg_data == NULL) || (max_seg_size == 0)) {
+ rc = EINVAL;
+ goto fail1;
+ }
+
+ /* Find requested TLV tag in segment data */
+ if ((rc = tlv_init_cursor_from_size(&cursor, (uint8_t *)seg_data,
+ max_seg_size)) != 0) {
+ rc = EFAULT;
+ goto fail2;
+ }
+ if ((rc = tlv_find(&cursor, tag)) != 0) {
+ rc = ENOENT;
+ goto fail3;
+ }
+ value = (caddr_t)tlv_value(&cursor);
+ length = tlv_length(&cursor);
+
+ if (length == 0)
+ data = NULL;
+ else {
+ /* Copy out data from TLV item */
+ EFSYS_KMEM_ALLOC(enp->en_esip, length, data);
+ if (data == NULL) {
+ rc = ENOMEM;
+ goto fail4;
+ }
+ memcpy(data, value, length);
+ }
+
+ *datap = data;
+ *sizep = length;
+
+ return (0);
+
+fail4:
+ EFSYS_PROBE(fail4);
+fail3:
+ EFSYS_PROBE(fail3);
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+/* Read a single TLV item from the first segment in a TLV formatted partition */
+ __checkReturn efx_rc_t
+ef10_nvram_partn_read_tlv(
+ __in efx_nic_t *enp,
+ __in uint32_t partn,
+ __in uint32_t tag,
+ __deref_out_bcount_opt(*seg_sizep) caddr_t *seg_datap,
+ __out size_t *seg_sizep)
+{
+ caddr_t seg_data = NULL;
+ size_t partn_size = 0;
+ size_t length;
+ caddr_t data;
+ int retry;
+ efx_rc_t rc;
+
+ /* Allocate sufficient memory for the entire partition */
+ if ((rc = ef10_nvram_partn_size(enp, partn, &partn_size)) != 0)
+ goto fail1;
+
+ if (partn_size == 0) {
+ rc = ENOENT;
+ goto fail2;
+ }
+
+ EFSYS_KMEM_ALLOC(enp->en_esip, partn_size, seg_data);
+ if (seg_data == NULL) {
+ rc = ENOMEM;
+ goto fail3;
+ }
+
+ /*
+ * Read the first segment in a TLV partition. Retry until consistent
+ * segment contents are returned. Inconsistent data may be read if:
+ * a) the segment contents are invalid
+ * b) the MC has rebooted while we were reading the partition
+ * c) the partition has been modified while we were reading it
+ * Limit retry attempts to ensure forward progress.
+ */
+ retry = 10;
+ do {
+ rc = ef10_nvram_read_tlv_segment(enp, partn, 0,
+ seg_data, partn_size);
+ } while ((rc == EAGAIN) && (--retry > 0));
+
+ if (rc != 0) {
+ /* Failed to obtain consistent segment data */
+ goto fail4;
+ }
+
+ if ((rc = ef10_nvram_buf_read_tlv(enp, seg_data, partn_size,
+ tag, &data, &length)) != 0)
+ goto fail5;
+
+ EFSYS_KMEM_FREE(enp->en_esip, partn_size, seg_data);
+
+ *seg_datap = data;
+ *seg_sizep = length;
+
+ return (0);
+
+fail5:
+ EFSYS_PROBE(fail5);
+fail4:
+ EFSYS_PROBE(fail4);
+
+ EFSYS_KMEM_FREE(enp->en_esip, partn_size, seg_data);
+fail3:
+ EFSYS_PROBE(fail3);
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+/* Compute the size of a segment. */
+ static __checkReturn efx_rc_t
+ef10_nvram_buf_segment_size(
+ __in caddr_t seg_data,
+ __in size_t max_seg_size,
+ __out size_t *seg_sizep)
+{
+ efx_rc_t rc;
+ tlv_cursor_t cursor;
+ struct tlv_partition_header *header;
+ uint32_t cksum;
+ int pos;
+ uint32_t *end_tag_position;
+ uint32_t segment_length;
+
+ /* A PARTITION_HEADER tag must be the first item at the given offset */
+ if ((rc = tlv_init_cursor_from_size(&cursor, (uint8_t *)seg_data,
+ max_seg_size)) != 0) {
+ rc = EFAULT;
+ goto fail1;
+ }
+ if (tlv_tag(&cursor) != TLV_TAG_PARTITION_HEADER) {
+ rc = EINVAL;
+ goto fail2;
+ }
+ header = (struct tlv_partition_header *)tlv_item(&cursor);
+
+ /* Check TLV segment length (includes the END tag) */
+ *seg_sizep = __LE_TO_CPU_32(header->total_length);
+ if (*seg_sizep > max_seg_size) {
+ rc = EFBIG;
+ goto fail3;
+ }
+
+ /* Check segment ends with PARTITION_TRAILER and END tags */
+ if ((rc = tlv_find(&cursor, TLV_TAG_PARTITION_TRAILER)) != 0) {
+ rc = EINVAL;
+ goto fail4;
+ }
+
+ if ((rc = tlv_advance(&cursor)) != 0) {
+ rc = EINVAL;
+ goto fail5;
+ }
+ if (tlv_tag(&cursor) != TLV_TAG_END) {
+ rc = EINVAL;
+ goto fail6;
+ }
+ end_tag_position = cursor.current;
+
+ /* Verify segment checksum */
+ cksum = 0;
+ for (pos = 0; (size_t)pos < *seg_sizep; pos += sizeof (uint32_t)) {
+ cksum += *((uint32_t *)(seg_data + pos));
+ }
+ if (cksum != 0) {
+ rc = EINVAL;
+ goto fail7;
+ }
+
+ /*
+ * Calculate total length from HEADER to END tags and compare to
+ * max_seg_size and the total_length field in the HEADER tag.
+ */
+ segment_length = tlv_block_length_used(&cursor);
+
+ if (segment_length > max_seg_size) {
+ rc = EINVAL;
+ goto fail8;
+ }
+
+ if (segment_length != *seg_sizep) {
+ rc = EINVAL;
+ goto fail9;
+ }
+
+ /* Skip over the first HEADER tag. */
+ rc = tlv_rewind(&cursor);
+ rc = tlv_advance(&cursor);
+
+ while (rc == 0) {
+ if (tlv_tag(&cursor) == TLV_TAG_END) {
+ /* Check that the END tag is the one found earlier. */
+ if (cursor.current != end_tag_position)
+ goto fail10;
+ break;
+ }
+ /* Check for duplicate HEADER tags before the END tag. */
+ if (tlv_tag(&cursor) == TLV_TAG_PARTITION_HEADER) {
+ rc = EINVAL;
+ goto fail11;
+ }
+
+ rc = tlv_advance(&cursor);
+ }
+ if (rc != 0)
+ goto fail12;
+
+ return (0);
+
+fail12:
+ EFSYS_PROBE(fail12);
+fail11:
+ EFSYS_PROBE(fail11);
+fail10:
+ EFSYS_PROBE(fail10);
+fail9:
+ EFSYS_PROBE(fail9);
+fail8:
+ EFSYS_PROBE(fail8);
+fail7:
+ EFSYS_PROBE(fail7);
+fail6:
+ EFSYS_PROBE(fail6);
+fail5:
+ EFSYS_PROBE(fail5);
+fail4:
+ EFSYS_PROBE(fail4);
+fail3:
+ EFSYS_PROBE(fail3);
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+/*
+ * Add or update a single TLV item in a host memory buffer containing a TLV
+ * formatted segment. Historically partitions consisted of only one segment.
+ */
+ __checkReturn efx_rc_t
+ef10_nvram_buf_write_tlv(
+ __inout_bcount(max_seg_size) caddr_t seg_data,
+ __in size_t max_seg_size,
+ __in uint32_t tag,
+ __in_bcount(tag_size) caddr_t tag_data,
+ __in size_t tag_size,
+ __out size_t *total_lengthp)
+{
+ tlv_cursor_t cursor;
+ struct tlv_partition_header *header;
+ struct tlv_partition_trailer *trailer;
+ uint32_t generation;
+ uint32_t cksum;
+ int pos;
+ efx_rc_t rc;
+
+ /* A PARTITION_HEADER tag must be the first item (at offset zero) */
+ if ((rc = tlv_init_cursor_from_size(&cursor, (uint8_t *)seg_data,
+ max_seg_size)) != 0) {
+ rc = EFAULT;
+ goto fail1;
+ }
+ if (tlv_tag(&cursor) != TLV_TAG_PARTITION_HEADER) {
+ rc = EINVAL;
+ goto fail2;
+ }
+ header = (struct tlv_partition_header *)tlv_item(&cursor);
+
+ /* Update the TLV chain to contain the new data */
+ if ((rc = tlv_find(&cursor, tag)) == 0) {
+ /* Modify existing TLV item */
+ if ((rc = tlv_modify(&cursor, tag,
+ (uint8_t *)tag_data, tag_size)) != 0)
+ goto fail3;
+ } else {
+ /* Insert a new TLV item before the PARTITION_TRAILER */
+ rc = tlv_find(&cursor, TLV_TAG_PARTITION_TRAILER);
+ if (rc != 0) {
+ rc = EINVAL;
+ goto fail4;
+ }
+ if ((rc = tlv_insert(&cursor, tag,
+ (uint8_t *)tag_data, tag_size)) != 0) {
+ rc = EINVAL;
+ goto fail5;
+ }
+ }
+
+ /* Find the trailer tag */
+ if ((rc = tlv_find(&cursor, TLV_TAG_PARTITION_TRAILER)) != 0) {
+ rc = EINVAL;
+ goto fail6;
+ }
+ trailer = (struct tlv_partition_trailer *)tlv_item(&cursor);
+
+ /* Update PARTITION_HEADER and PARTITION_TRAILER fields */
+ *total_lengthp = tlv_block_length_used(&cursor);
+ if (*total_lengthp > max_seg_size) {
+ rc = ENOSPC;
+ goto fail7;
+ }
+ generation = __LE_TO_CPU_32(header->generation) + 1;
+
+ header->total_length = __CPU_TO_LE_32(*total_lengthp);
+ header->generation = __CPU_TO_LE_32(generation);
+ trailer->generation = __CPU_TO_LE_32(generation);
+
+ /* Recompute PARTITION_TRAILER checksum */
+ trailer->checksum = 0;
+ cksum = 0;
+ for (pos = 0; (size_t)pos < *total_lengthp; pos += sizeof (uint32_t)) {
+ cksum += *((uint32_t *)(seg_data + pos));
+ }
+ trailer->checksum = ~cksum + 1;
+
+ return (0);
+
+fail7:
+ EFSYS_PROBE(fail7);
+fail6:
+ EFSYS_PROBE(fail6);
+fail5:
+ EFSYS_PROBE(fail5);
+fail4:
+ EFSYS_PROBE(fail4);
+fail3:
+ EFSYS_PROBE(fail3);
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+/*
+ * Add or update a single TLV item in the first segment of a TLV formatted
+ * dynamic config partition. The first segment is the current active
+ * configuration.
+ */
+ __checkReturn efx_rc_t
+ef10_nvram_partn_write_tlv(
+ __in efx_nic_t *enp,
+ __in uint32_t partn,
+ __in uint32_t tag,
+ __in_bcount(size) caddr_t data,
+ __in size_t size)
+{
+ return ef10_nvram_partn_write_segment_tlv(enp, partn, tag, data,
+ size, B_FALSE);
+}
+
+/*
+ * Read a segment from nvram at the given offset into a buffer (segment_data)
+ * and optionally write a new tag to it.
+ */
+static __checkReturn efx_rc_t
+ef10_nvram_segment_write_tlv(
+ __in efx_nic_t *enp,
+ __in uint32_t partn,
+ __in uint32_t tag,
+ __in_bcount(size) caddr_t data,
+ __in size_t size,
+ __inout caddr_t *seg_datap,
+ __inout size_t *partn_offsetp,
+ __inout size_t *src_remain_lenp,
+ __inout size_t *dest_remain_lenp,
+ __in boolean_t write)
+{
+ efx_rc_t rc;
+ efx_rc_t status;
+ size_t original_segment_size;
+ size_t modified_segment_size;
+
+ /*
+ * Read the segment from NVRAM into the segment_data buffer and validate
+ * it, returning if it does not validate. This is not a failure unless
+ * this is the first segment in a partition. In this case the caller
+ * must propagate the error.
+ */
+ status = ef10_nvram_read_tlv_segment(enp, partn, *partn_offsetp,
+ *seg_datap, *src_remain_lenp);
+ if (status != 0) {
+ rc = EINVAL;
+ goto fail1;
+ }
+
+ status = ef10_nvram_buf_segment_size(*seg_datap,
+ *src_remain_lenp, &original_segment_size);
+ if (status != 0) {
+ rc = EINVAL;
+ goto fail2;
+ }
+
+ if (write) {
+ /* Update the contents of the segment in the buffer */
+ if ((rc = ef10_nvram_buf_write_tlv(*seg_datap,
+ *dest_remain_lenp, tag, data, size,
+ &modified_segment_size)) != 0) {
+ goto fail3;
+ }
+ *dest_remain_lenp -= modified_segment_size;
+ *seg_datap += modified_segment_size;
+ } else {
+ /*
+ * We won't modify this segment, but still need to update the
+ * remaining lengths and pointers.
+ */
+ *dest_remain_lenp -= original_segment_size;
+ *seg_datap += original_segment_size;
+ }
+
+ *partn_offsetp += original_segment_size;
+ *src_remain_lenp -= original_segment_size;
+
+ return (0);
+
+fail3:
+ EFSYS_PROBE(fail3);
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+/*
+ * Add or update a single TLV item in either the first segment or in all
+ * segments in a TLV formatted dynamic config partition. Dynamic config
+ * partitions on boards that support RFID are divided into a number of segments,
+ * each formatted like a partition, with header, trailer and end tags. The first
+ * segment is the current active configuration.
+ *
+ * The segments are initialised by manftest and each contain a different
+ * configuration e.g. firmware variant. The firmware can be instructed
+ * via RFID to copy a segment to replace the first segment, hence changing the
+ * active configuration. This allows ops to change the configuration of a board
+ * prior to shipment using RFID.
+ *
+ * Changes to the dynamic config may need to be written to all segments (e.g.
+ * firmware versions) or just the first segment (changes to the active
+ * configuration). See SF-111324-SW "The use of RFID in Solarflare Products".
+ * If only the first segment is written the code still needs to be aware of the
+ * possible presence of subsequent segments as writing to a segment may cause
+ * its size to increase, which would overwrite the subsequent segments and
+ * invalidate them.
+ */
+ __checkReturn efx_rc_t
+ef10_nvram_partn_write_segment_tlv(
+ __in efx_nic_t *enp,
+ __in uint32_t partn,
+ __in uint32_t tag,
+ __in_bcount(size) caddr_t data,
+ __in size_t size,
+ __in boolean_t all_segments)
+{
+ size_t partn_size = 0;
+ caddr_t partn_data;
+ size_t total_length = 0;
+ efx_rc_t rc;
+ size_t current_offset = 0;
+ size_t remaining_original_length;
+ size_t remaining_modified_length;
+ caddr_t segment_data;
+
+ EFSYS_ASSERT3U(partn, ==, NVRAM_PARTITION_TYPE_DYNAMIC_CONFIG);
+
+ /* Allocate sufficient memory for the entire partition */
+ if ((rc = ef10_nvram_partn_size(enp, partn, &partn_size)) != 0)
+ goto fail1;
+
+ EFSYS_KMEM_ALLOC(enp->en_esip, partn_size, partn_data);
+ if (partn_data == NULL) {
+ rc = ENOMEM;
+ goto fail2;
+ }
+
+ remaining_original_length = partn_size;
+ remaining_modified_length = partn_size;
+ segment_data = partn_data;
+
+ /* Lock the partition */
+ if ((rc = ef10_nvram_partn_lock(enp, partn)) != 0)
+ goto fail3;
+
+ /* Iterate over each (potential) segment to update it. */
+ do {
+ boolean_t write = all_segments || current_offset == 0;
+
+ rc = ef10_nvram_segment_write_tlv(enp, partn, tag, data, size,
+ &segment_data, ¤t_offset, &remaining_original_length,
+ &remaining_modified_length, write);
+ if (rc != 0) {
+ if (current_offset == 0) {
+ /*
+ * If no data has been read then the first
+ * segment is invalid, which is an error.
+ */
+ goto fail4;
+ }
+ break;
+ }
+ } while (current_offset < partn_size);
+
+ total_length = segment_data - partn_data;
+
+ /*
+ * We've run out of space. This should actually be dealt with by
+ * ef10_nvram_buf_write_tlv returning ENOSPC.
+ */
+ if (total_length > partn_size) {
+ rc = ENOSPC;
+ goto fail5;
+ }
+
+ /* Erase the whole partition in NVRAM */
+ if ((rc = ef10_nvram_partn_erase(enp, partn, 0, partn_size)) != 0)
+ goto fail6;
+
+ /* Write new partition contents from the buffer to NVRAM */
+ if ((rc = ef10_nvram_partn_write(enp, partn, 0, partn_data,
+ total_length)) != 0)
+ goto fail7;
+
+ /* Unlock the partition */
+ ef10_nvram_partn_unlock(enp, partn, NULL);
+
+ EFSYS_KMEM_FREE(enp->en_esip, partn_size, partn_data);
+
+ return (0);
+
+fail7:
+ EFSYS_PROBE(fail7);
+fail6:
+ EFSYS_PROBE(fail6);
+fail5:
+ EFSYS_PROBE(fail5);
+fail4:
+ EFSYS_PROBE(fail4);
+
+ ef10_nvram_partn_unlock(enp, partn, NULL);
+fail3:
+ EFSYS_PROBE(fail3);
+
+ EFSYS_KMEM_FREE(enp->en_esip, partn_size, partn_data);
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+/*
+ * Get the size of a NVRAM partition. This is the total size allocated in nvram,
+ * not the data used by the segments in the partition.
+ */
+ __checkReturn efx_rc_t
+ef10_nvram_partn_size(
+ __in efx_nic_t *enp,
+ __in uint32_t partn,
+ __out size_t *sizep)
+{
+ efx_rc_t rc;
+
+ if ((rc = efx_mcdi_nvram_info(enp, partn, sizep,
+ NULL, NULL, NULL)) != 0)
+ goto fail1;
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+ef10_nvram_partn_lock(
+ __in efx_nic_t *enp,
+ __in uint32_t partn)
+{
+ efx_rc_t rc;
+
+ if ((rc = efx_mcdi_nvram_update_start(enp, partn)) != 0)
+ goto fail1;
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+ef10_nvram_partn_read_mode(
+ __in efx_nic_t *enp,
+ __in uint32_t partn,
+ __in unsigned int offset,
+ __out_bcount(size) caddr_t data,
+ __in size_t size,
+ __in uint32_t mode)
+{
+ size_t chunk;
+ efx_rc_t rc;
+
+ while (size > 0) {
+ chunk = MIN(size, EF10_NVRAM_CHUNK);
+
+ if ((rc = efx_mcdi_nvram_read(enp, partn, offset,
+ data, chunk, mode)) != 0) {
+ goto fail1;
+ }
+
+ size -= chunk;
+ data += chunk;
+ offset += chunk;
+ }
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+ef10_nvram_partn_read(
+ __in efx_nic_t *enp,
+ __in uint32_t partn,
+ __in unsigned int offset,
+ __out_bcount(size) caddr_t data,
+ __in size_t size)
+{
+ /*
+ * Read requests which come in through the EFX API expect to
+ * read the current, active partition.
+ */
+ return ef10_nvram_partn_read_mode(enp, partn, offset, data, size,
+ MC_CMD_NVRAM_READ_IN_V2_TARGET_CURRENT);
+}
+
+ __checkReturn efx_rc_t
+ef10_nvram_partn_erase(
+ __in efx_nic_t *enp,
+ __in uint32_t partn,
+ __in unsigned int offset,
+ __in size_t size)
+{
+ efx_rc_t rc;
+ uint32_t erase_size;
+
+ if ((rc = efx_mcdi_nvram_info(enp, partn, NULL, NULL,
+ &erase_size, NULL)) != 0)
+ goto fail1;
+
+ if (erase_size == 0) {
+ if ((rc = efx_mcdi_nvram_erase(enp, partn, offset, size)) != 0)
+ goto fail2;
+ } else {
+ if (size % erase_size != 0) {
+ rc = EINVAL;
+ goto fail3;
+ }
+ while (size > 0) {
+ if ((rc = efx_mcdi_nvram_erase(enp, partn, offset,
+ erase_size)) != 0)
+ goto fail4;
+ offset += erase_size;
+ size -= erase_size;
+ }
+ }
+
+ return (0);
+
+fail4:
+ EFSYS_PROBE(fail4);
+fail3:
+ EFSYS_PROBE(fail3);
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+ef10_nvram_partn_write(
+ __in efx_nic_t *enp,
+ __in uint32_t partn,
+ __in unsigned int offset,
+ __out_bcount(size) caddr_t data,
+ __in size_t size)
+{
+ size_t chunk;
+ uint32_t write_size;
+ efx_rc_t rc;
+
+ if ((rc = efx_mcdi_nvram_info(enp, partn, NULL, NULL,
+ NULL, &write_size)) != 0)
+ goto fail1;
+
+ if (write_size != 0) {
+ /*
+ * Check that the size is a multiple of the write chunk size if
+ * the write chunk size is available.
+ */
+ if (size % write_size != 0) {
+ rc = EINVAL;
+ goto fail2;
+ }
+ } else {
+ write_size = EF10_NVRAM_CHUNK;
+ }
+
+ while (size > 0) {
+ chunk = MIN(size, write_size);
+
+ if ((rc = efx_mcdi_nvram_write(enp, partn, offset,
+ data, chunk)) != 0) {
+ goto fail3;
+ }
+
+ size -= chunk;
+ data += chunk;
+ offset += chunk;
+ }
+
+ return (0);
+
+fail3:
+ EFSYS_PROBE(fail3);
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+ef10_nvram_partn_unlock(
+ __in efx_nic_t *enp,
+ __in uint32_t partn,
+ __out_opt uint32_t *resultp)
+{
+ boolean_t reboot = B_FALSE;
+ efx_rc_t rc;
+
+ if (resultp != NULL)
+ *resultp = MC_CMD_NVRAM_VERIFY_RC_UNKNOWN;
+
+ rc = efx_mcdi_nvram_update_finish(enp, partn, reboot, resultp);
+ if (rc != 0)
+ goto fail1;
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+ef10_nvram_partn_set_version(
+ __in efx_nic_t *enp,
+ __in uint32_t partn,
+ __in_ecount(4) uint16_t version[4])
+{
+ struct tlv_partition_version partn_version;
+ size_t size;
+ efx_rc_t rc;
+
+ /* Add or modify partition version TLV item */
+ partn_version.version_w = __CPU_TO_LE_16(version[0]);
+ partn_version.version_x = __CPU_TO_LE_16(version[1]);
+ partn_version.version_y = __CPU_TO_LE_16(version[2]);
+ partn_version.version_z = __CPU_TO_LE_16(version[3]);
+
+ size = sizeof (partn_version) - (2 * sizeof (uint32_t));
+
+ /* Write the version number to all segments in the partition */
+ if ((rc = ef10_nvram_partn_write_segment_tlv(enp,
+ NVRAM_PARTITION_TYPE_DYNAMIC_CONFIG,
+ TLV_TAG_PARTITION_VERSION(partn),
+ (caddr_t)&partn_version.version_w, size, B_TRUE)) != 0)
+ goto fail1;
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+#endif /* EFSYS_OPT_VPD || EFSYS_OPT_NVRAM */
+
+#if EFSYS_OPT_NVRAM
+
+typedef struct ef10_parttbl_entry_s {
+ unsigned int partn;
+ unsigned int port;
+ efx_nvram_type_t nvtype;
+} ef10_parttbl_entry_t;
+
+/* Translate EFX NVRAM types to firmware partition types */
+static ef10_parttbl_entry_t hunt_parttbl[] = {
+ {NVRAM_PARTITION_TYPE_MC_FIRMWARE, 1, EFX_NVRAM_MC_FIRMWARE},
+ {NVRAM_PARTITION_TYPE_MC_FIRMWARE, 2, EFX_NVRAM_MC_FIRMWARE},
+ {NVRAM_PARTITION_TYPE_MC_FIRMWARE, 3, EFX_NVRAM_MC_FIRMWARE},
+ {NVRAM_PARTITION_TYPE_MC_FIRMWARE, 4, EFX_NVRAM_MC_FIRMWARE},
+ {NVRAM_PARTITION_TYPE_MC_FIRMWARE_BACKUP, 1, EFX_NVRAM_MC_GOLDEN},
+ {NVRAM_PARTITION_TYPE_MC_FIRMWARE_BACKUP, 2, EFX_NVRAM_MC_GOLDEN},
+ {NVRAM_PARTITION_TYPE_MC_FIRMWARE_BACKUP, 3, EFX_NVRAM_MC_GOLDEN},
+ {NVRAM_PARTITION_TYPE_MC_FIRMWARE_BACKUP, 4, EFX_NVRAM_MC_GOLDEN},
+ {NVRAM_PARTITION_TYPE_EXPANSION_ROM, 1, EFX_NVRAM_BOOTROM},
+ {NVRAM_PARTITION_TYPE_EXPANSION_ROM, 2, EFX_NVRAM_BOOTROM},
+ {NVRAM_PARTITION_TYPE_EXPANSION_ROM, 3, EFX_NVRAM_BOOTROM},
+ {NVRAM_PARTITION_TYPE_EXPANSION_ROM, 4, EFX_NVRAM_BOOTROM},
+ {NVRAM_PARTITION_TYPE_EXPROM_CONFIG_PORT0, 1, EFX_NVRAM_BOOTROM_CFG},
+ {NVRAM_PARTITION_TYPE_EXPROM_CONFIG_PORT1, 2, EFX_NVRAM_BOOTROM_CFG},
+ {NVRAM_PARTITION_TYPE_EXPROM_CONFIG_PORT2, 3, EFX_NVRAM_BOOTROM_CFG},
+ {NVRAM_PARTITION_TYPE_EXPROM_CONFIG_PORT3, 4, EFX_NVRAM_BOOTROM_CFG},
+ {NVRAM_PARTITION_TYPE_DYNAMIC_CONFIG, 1, EFX_NVRAM_DYNAMIC_CFG},
+ {NVRAM_PARTITION_TYPE_DYNAMIC_CONFIG, 2, EFX_NVRAM_DYNAMIC_CFG},
+ {NVRAM_PARTITION_TYPE_DYNAMIC_CONFIG, 3, EFX_NVRAM_DYNAMIC_CFG},
+ {NVRAM_PARTITION_TYPE_DYNAMIC_CONFIG, 4, EFX_NVRAM_DYNAMIC_CFG},
+ {NVRAM_PARTITION_TYPE_FPGA, 1, EFX_NVRAM_FPGA},
+ {NVRAM_PARTITION_TYPE_FPGA, 2, EFX_NVRAM_FPGA},
+ {NVRAM_PARTITION_TYPE_FPGA, 3, EFX_NVRAM_FPGA},
+ {NVRAM_PARTITION_TYPE_FPGA, 4, EFX_NVRAM_FPGA},
+ {NVRAM_PARTITION_TYPE_FPGA_BACKUP, 1, EFX_NVRAM_FPGA_BACKUP},
+ {NVRAM_PARTITION_TYPE_FPGA_BACKUP, 2, EFX_NVRAM_FPGA_BACKUP},
+ {NVRAM_PARTITION_TYPE_FPGA_BACKUP, 3, EFX_NVRAM_FPGA_BACKUP},
+ {NVRAM_PARTITION_TYPE_FPGA_BACKUP, 4, EFX_NVRAM_FPGA_BACKUP},
+ {NVRAM_PARTITION_TYPE_LICENSE, 1, EFX_NVRAM_LICENSE},
+ {NVRAM_PARTITION_TYPE_LICENSE, 2, EFX_NVRAM_LICENSE},
+ {NVRAM_PARTITION_TYPE_LICENSE, 3, EFX_NVRAM_LICENSE},
+ {NVRAM_PARTITION_TYPE_LICENSE, 4, EFX_NVRAM_LICENSE}
+};
+
+static ef10_parttbl_entry_t medford_parttbl[] = {
+ {NVRAM_PARTITION_TYPE_MC_FIRMWARE, 1, EFX_NVRAM_MC_FIRMWARE},
+ {NVRAM_PARTITION_TYPE_MC_FIRMWARE, 2, EFX_NVRAM_MC_FIRMWARE},
+ {NVRAM_PARTITION_TYPE_MC_FIRMWARE, 3, EFX_NVRAM_MC_FIRMWARE},
+ {NVRAM_PARTITION_TYPE_MC_FIRMWARE, 4, EFX_NVRAM_MC_FIRMWARE},
+ {NVRAM_PARTITION_TYPE_MC_FIRMWARE_BACKUP, 1, EFX_NVRAM_MC_GOLDEN},
+ {NVRAM_PARTITION_TYPE_MC_FIRMWARE_BACKUP, 2, EFX_NVRAM_MC_GOLDEN},
+ {NVRAM_PARTITION_TYPE_MC_FIRMWARE_BACKUP, 3, EFX_NVRAM_MC_GOLDEN},
+ {NVRAM_PARTITION_TYPE_MC_FIRMWARE_BACKUP, 4, EFX_NVRAM_MC_GOLDEN},
+ {NVRAM_PARTITION_TYPE_EXPANSION_ROM, 1, EFX_NVRAM_BOOTROM},
+ {NVRAM_PARTITION_TYPE_EXPANSION_ROM, 2, EFX_NVRAM_BOOTROM},
+ {NVRAM_PARTITION_TYPE_EXPANSION_ROM, 3, EFX_NVRAM_BOOTROM},
+ {NVRAM_PARTITION_TYPE_EXPANSION_ROM, 4, EFX_NVRAM_BOOTROM},
+ {NVRAM_PARTITION_TYPE_EXPROM_CONFIG_PORT0, 1, EFX_NVRAM_BOOTROM_CFG},
+ {NVRAM_PARTITION_TYPE_EXPROM_CONFIG_PORT0, 2, EFX_NVRAM_BOOTROM_CFG},
+ {NVRAM_PARTITION_TYPE_EXPROM_CONFIG_PORT0, 3, EFX_NVRAM_BOOTROM_CFG},
+ {NVRAM_PARTITION_TYPE_EXPROM_CONFIG_PORT0, 4, EFX_NVRAM_BOOTROM_CFG},
+ {NVRAM_PARTITION_TYPE_DYNAMIC_CONFIG, 1, EFX_NVRAM_DYNAMIC_CFG},
+ {NVRAM_PARTITION_TYPE_DYNAMIC_CONFIG, 2, EFX_NVRAM_DYNAMIC_CFG},
+ {NVRAM_PARTITION_TYPE_DYNAMIC_CONFIG, 3, EFX_NVRAM_DYNAMIC_CFG},
+ {NVRAM_PARTITION_TYPE_DYNAMIC_CONFIG, 4, EFX_NVRAM_DYNAMIC_CFG},
+ {NVRAM_PARTITION_TYPE_FPGA, 1, EFX_NVRAM_FPGA},
+ {NVRAM_PARTITION_TYPE_FPGA, 2, EFX_NVRAM_FPGA},
+ {NVRAM_PARTITION_TYPE_FPGA, 3, EFX_NVRAM_FPGA},
+ {NVRAM_PARTITION_TYPE_FPGA, 4, EFX_NVRAM_FPGA},
+ {NVRAM_PARTITION_TYPE_FPGA_BACKUP, 1, EFX_NVRAM_FPGA_BACKUP},
+ {NVRAM_PARTITION_TYPE_FPGA_BACKUP, 2, EFX_NVRAM_FPGA_BACKUP},
+ {NVRAM_PARTITION_TYPE_FPGA_BACKUP, 3, EFX_NVRAM_FPGA_BACKUP},
+ {NVRAM_PARTITION_TYPE_FPGA_BACKUP, 4, EFX_NVRAM_FPGA_BACKUP},
+ {NVRAM_PARTITION_TYPE_LICENSE, 1, EFX_NVRAM_LICENSE},
+ {NVRAM_PARTITION_TYPE_LICENSE, 2, EFX_NVRAM_LICENSE},
+ {NVRAM_PARTITION_TYPE_LICENSE, 3, EFX_NVRAM_LICENSE},
+ {NVRAM_PARTITION_TYPE_LICENSE, 4, EFX_NVRAM_LICENSE},
+ {NVRAM_PARTITION_TYPE_EXPANSION_UEFI, 1, EFX_NVRAM_UEFIROM},
+ {NVRAM_PARTITION_TYPE_EXPANSION_UEFI, 2, EFX_NVRAM_UEFIROM},
+ {NVRAM_PARTITION_TYPE_EXPANSION_UEFI, 3, EFX_NVRAM_UEFIROM},
+ {NVRAM_PARTITION_TYPE_EXPANSION_UEFI, 4, EFX_NVRAM_UEFIROM}
+};
+
+static __checkReturn efx_rc_t
+ef10_parttbl_get(
+ __in efx_nic_t *enp,
+ __out ef10_parttbl_entry_t **parttblp,
+ __out size_t *parttbl_rowsp)
+{
+ switch (enp->en_family) {
+ case EFX_FAMILY_HUNTINGTON:
+ *parttblp = hunt_parttbl;
+ *parttbl_rowsp = EFX_ARRAY_SIZE(hunt_parttbl);
+ break;
+
+ case EFX_FAMILY_MEDFORD:
+ *parttblp = medford_parttbl;
+ *parttbl_rowsp = EFX_ARRAY_SIZE(medford_parttbl);
+ break;
+
+ default:
+ EFSYS_ASSERT(B_FALSE);
+ return (EINVAL);
+ }
+ return (0);
+}
+
+ __checkReturn efx_rc_t
+ef10_nvram_type_to_partn(
+ __in efx_nic_t *enp,
+ __in efx_nvram_type_t type,
+ __out uint32_t *partnp)
+{
+ efx_mcdi_iface_t *emip = &(enp->en_mcdi.em_emip);
+ ef10_parttbl_entry_t *parttbl = NULL;
+ size_t parttbl_rows = 0;
+ unsigned int i;
+
+ EFSYS_ASSERT3U(type, <, EFX_NVRAM_NTYPES);
+ EFSYS_ASSERT(partnp != NULL);
+
+ if (ef10_parttbl_get(enp, &parttbl, &parttbl_rows) == 0) {
+ for (i = 0; i < parttbl_rows; i++) {
+ ef10_parttbl_entry_t *entry = &parttbl[i];
+
+ if (entry->nvtype == type &&
+ entry->port == emip->emi_port) {
+ *partnp = entry->partn;
+ return (0);
+ }
+ }
+ }
+
+ return (ENOTSUP);
+}
+
+#if EFSYS_OPT_DIAG
+
+static __checkReturn efx_rc_t
+ef10_nvram_partn_to_type(
+ __in efx_nic_t *enp,
+ __in uint32_t partn,
+ __out efx_nvram_type_t *typep)
+{
+ efx_mcdi_iface_t *emip = &(enp->en_mcdi.em_emip);
+ ef10_parttbl_entry_t *parttbl = NULL;
+ size_t parttbl_rows = 0;
+ unsigned int i;
+
+ EFSYS_ASSERT(typep != NULL);
+
+ if (ef10_parttbl_get(enp, &parttbl, &parttbl_rows) == 0) {
+ for (i = 0; i < parttbl_rows; i++) {
+ ef10_parttbl_entry_t *entry = &parttbl[i];
+
+ if (entry->partn == partn &&
+ entry->port == emip->emi_port) {
+ *typep = entry->nvtype;
+ return (0);
+ }
+ }
+ }
+
+ return (ENOTSUP);
+}
+
+ __checkReturn efx_rc_t
+ef10_nvram_test(
+ __in efx_nic_t *enp)
+{
+ efx_nvram_type_t type;
+ unsigned int npartns = 0;
+ uint32_t *partns = NULL;
+ size_t size;
+ unsigned int i;
+ efx_rc_t rc;
+
+ /* Read available partitions from NVRAM partition map */
+ size = MC_CMD_NVRAM_PARTITIONS_OUT_TYPE_ID_MAXNUM * sizeof (uint32_t);
+ EFSYS_KMEM_ALLOC(enp->en_esip, size, partns);
+ if (partns == NULL) {
+ rc = ENOMEM;
+ goto fail1;
+ }
+
+ if ((rc = efx_mcdi_nvram_partitions(enp, (caddr_t)partns, size,
+ &npartns)) != 0) {
+ goto fail2;
+ }
+
+ for (i = 0; i < npartns; i++) {
+ /* Check if the partition is supported for this port */
+ if ((rc = ef10_nvram_partn_to_type(enp, partns[i], &type)) != 0)
+ continue;
+
+ if ((rc = efx_mcdi_nvram_test(enp, partns[i])) != 0)
+ goto fail3;
+ }
+
+ EFSYS_KMEM_FREE(enp->en_esip, size, partns);
+ return (0);
+
+fail3:
+ EFSYS_PROBE(fail3);
+fail2:
+ EFSYS_PROBE(fail2);
+ EFSYS_KMEM_FREE(enp->en_esip, size, partns);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+ return (rc);
+}
+
+#endif /* EFSYS_OPT_DIAG */
+
+ __checkReturn efx_rc_t
+ef10_nvram_partn_get_version(
+ __in efx_nic_t *enp,
+ __in uint32_t partn,
+ __out uint32_t *subtypep,
+ __out_ecount(4) uint16_t version[4])
+{
+ efx_rc_t rc;
+
+ /* FIXME: get highest partn version from all ports */
+ /* FIXME: return partn description if available */
+
+ if ((rc = efx_mcdi_nvram_metadata(enp, partn, subtypep,
+ version, NULL, 0)) != 0)
+ goto fail1;
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+ef10_nvram_partn_rw_start(
+ __in efx_nic_t *enp,
+ __in uint32_t partn,
+ __out size_t *chunk_sizep)
+{
+ efx_rc_t rc;
+
+ if ((rc = ef10_nvram_partn_lock(enp, partn)) != 0)
+ goto fail1;
+
+ if (chunk_sizep != NULL)
+ *chunk_sizep = EF10_NVRAM_CHUNK;
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+ef10_nvram_partn_rw_finish(
+ __in efx_nic_t *enp,
+ __in uint32_t partn)
+{
+ efx_rc_t rc;
+
+ if ((rc = ef10_nvram_partn_unlock(enp, partn, NULL)) != 0)
+ goto fail1;
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+#endif /* EFSYS_OPT_NVRAM */
+
+#endif /* EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD */
diff --git a/drivers/net/sfc/base/efx.h b/drivers/net/sfc/base/efx.h
index 85fd6f1..6c81d98 100644
--- a/drivers/net/sfc/base/efx.h
+++ b/drivers/net/sfc/base/efx.h
@@ -1243,6 +1243,102 @@ efx_nic_get_vi_pool(
/* NVRAM */
+#if EFSYS_OPT_NVRAM
+
+typedef enum efx_nvram_type_e {
+ EFX_NVRAM_INVALID = 0,
+ EFX_NVRAM_BOOTROM,
+ EFX_NVRAM_BOOTROM_CFG,
+ EFX_NVRAM_MC_FIRMWARE,
+ EFX_NVRAM_MC_GOLDEN,
+ EFX_NVRAM_PHY,
+ EFX_NVRAM_NULLPHY,
+ EFX_NVRAM_FPGA,
+ EFX_NVRAM_FCFW,
+ EFX_NVRAM_CPLD,
+ EFX_NVRAM_FPGA_BACKUP,
+ EFX_NVRAM_DYNAMIC_CFG,
+ EFX_NVRAM_LICENSE,
+ EFX_NVRAM_UEFIROM,
+ EFX_NVRAM_NTYPES,
+} efx_nvram_type_t;
+
+extern __checkReturn efx_rc_t
+efx_nvram_init(
+ __in efx_nic_t *enp);
+
+#if EFSYS_OPT_DIAG
+
+extern __checkReturn efx_rc_t
+efx_nvram_test(
+ __in efx_nic_t *enp);
+
+#endif /* EFSYS_OPT_DIAG */
+
+extern __checkReturn efx_rc_t
+efx_nvram_size(
+ __in efx_nic_t *enp,
+ __in efx_nvram_type_t type,
+ __out size_t *sizep);
+
+extern __checkReturn efx_rc_t
+efx_nvram_rw_start(
+ __in efx_nic_t *enp,
+ __in efx_nvram_type_t type,
+ __out_opt size_t *pref_chunkp);
+
+extern __checkReturn efx_rc_t
+efx_nvram_rw_finish(
+ __in efx_nic_t *enp,
+ __in efx_nvram_type_t type);
+
+extern __checkReturn efx_rc_t
+efx_nvram_get_version(
+ __in efx_nic_t *enp,
+ __in efx_nvram_type_t type,
+ __out uint32_t *subtypep,
+ __out_ecount(4) uint16_t version[4]);
+
+extern __checkReturn efx_rc_t
+efx_nvram_read_chunk(
+ __in efx_nic_t *enp,
+ __in efx_nvram_type_t type,
+ __in unsigned int offset,
+ __out_bcount(size) caddr_t data,
+ __in size_t size);
+
+extern __checkReturn efx_rc_t
+efx_nvram_set_version(
+ __in efx_nic_t *enp,
+ __in efx_nvram_type_t type,
+ __in_ecount(4) uint16_t version[4]);
+
+extern __checkReturn efx_rc_t
+efx_nvram_validate(
+ __in efx_nic_t *enp,
+ __in efx_nvram_type_t type,
+ __in_bcount(partn_size) caddr_t partn_data,
+ __in size_t partn_size);
+
+extern __checkReturn efx_rc_t
+efx_nvram_erase(
+ __in efx_nic_t *enp,
+ __in efx_nvram_type_t type);
+
+extern __checkReturn efx_rc_t
+efx_nvram_write_chunk(
+ __in efx_nic_t *enp,
+ __in efx_nvram_type_t type,
+ __in unsigned int offset,
+ __in_bcount(size) caddr_t data,
+ __in size_t size);
+
+extern void
+efx_nvram_fini(
+ __in efx_nic_t *enp);
+
+#endif /* EFSYS_OPT_NVRAM */
+
#if EFSYS_OPT_DIAG
typedef enum efx_pattern_type_t {
diff --git a/drivers/net/sfc/base/efx_check.h b/drivers/net/sfc/base/efx_check.h
index 5522838..e6ef077 100644
--- a/drivers/net/sfc/base/efx_check.h
+++ b/drivers/net/sfc/base/efx_check.h
@@ -181,6 +181,13 @@
# endif
#endif /* EFSYS_OPT_NAMES */
+#if EFSYS_OPT_NVRAM
+/* Support non volatile configuration */
+# if !(EFSYS_OPT_SIENA || EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD)
+# error "NVRAM requires SIENA or HUNTINGTON or MEDFORD"
+# endif
+#endif /* EFSYS_OPT_NVRAM */
+
#ifdef EFSYS_OPT_NVRAM_FALCON_BOOTROM
# error "NVRAM_FALCON_BOOTROM is obsolete and is not supported."
#endif
diff --git a/drivers/net/sfc/base/efx_impl.h b/drivers/net/sfc/base/efx_impl.h
index f563eda..6b84f43 100644
--- a/drivers/net/sfc/base/efx_impl.h
+++ b/drivers/net/sfc/base/efx_impl.h
@@ -452,6 +452,105 @@ typedef struct efx_mcdi_s {
#endif /* EFSYS_OPT_MCDI */
+#if EFSYS_OPT_NVRAM
+typedef struct efx_nvram_ops_s {
+#if EFSYS_OPT_DIAG
+ efx_rc_t (*envo_test)(efx_nic_t *);
+#endif /* EFSYS_OPT_DIAG */
+ efx_rc_t (*envo_type_to_partn)(efx_nic_t *, efx_nvram_type_t,
+ uint32_t *);
+ efx_rc_t (*envo_partn_size)(efx_nic_t *, uint32_t, size_t *);
+ efx_rc_t (*envo_partn_rw_start)(efx_nic_t *, uint32_t, size_t *);
+ efx_rc_t (*envo_partn_read)(efx_nic_t *, uint32_t,
+ unsigned int, caddr_t, size_t);
+ efx_rc_t (*envo_partn_erase)(efx_nic_t *, uint32_t,
+ unsigned int, size_t);
+ efx_rc_t (*envo_partn_write)(efx_nic_t *, uint32_t,
+ unsigned int, caddr_t, size_t);
+ efx_rc_t (*envo_partn_rw_finish)(efx_nic_t *, uint32_t);
+ efx_rc_t (*envo_partn_get_version)(efx_nic_t *, uint32_t,
+ uint32_t *, uint16_t *);
+ efx_rc_t (*envo_partn_set_version)(efx_nic_t *, uint32_t,
+ uint16_t *);
+ efx_rc_t (*envo_buffer_validate)(efx_nic_t *, uint32_t,
+ caddr_t, size_t);
+} efx_nvram_ops_t;
+#endif /* EFSYS_OPT_NVRAM */
+
+#if EFSYS_OPT_VPD || EFSYS_OPT_NVRAM
+
+ __checkReturn efx_rc_t
+efx_mcdi_nvram_partitions(
+ __in efx_nic_t *enp,
+ __out_bcount(size) caddr_t data,
+ __in size_t size,
+ __out unsigned int *npartnp);
+
+ __checkReturn efx_rc_t
+efx_mcdi_nvram_metadata(
+ __in efx_nic_t *enp,
+ __in uint32_t partn,
+ __out uint32_t *subtypep,
+ __out_ecount(4) uint16_t version[4],
+ __out_bcount_opt(size) char *descp,
+ __in size_t size);
+
+ __checkReturn efx_rc_t
+efx_mcdi_nvram_info(
+ __in efx_nic_t *enp,
+ __in uint32_t partn,
+ __out_opt size_t *sizep,
+ __out_opt uint32_t *addressp,
+ __out_opt uint32_t *erase_sizep,
+ __out_opt uint32_t *write_sizep);
+
+ __checkReturn efx_rc_t
+efx_mcdi_nvram_update_start(
+ __in efx_nic_t *enp,
+ __in uint32_t partn);
+
+ __checkReturn efx_rc_t
+efx_mcdi_nvram_read(
+ __in efx_nic_t *enp,
+ __in uint32_t partn,
+ __in uint32_t offset,
+ __out_bcount(size) caddr_t data,
+ __in size_t size,
+ __in uint32_t mode);
+
+ __checkReturn efx_rc_t
+efx_mcdi_nvram_erase(
+ __in efx_nic_t *enp,
+ __in uint32_t partn,
+ __in uint32_t offset,
+ __in size_t size);
+
+ __checkReturn efx_rc_t
+efx_mcdi_nvram_write(
+ __in efx_nic_t *enp,
+ __in uint32_t partn,
+ __in uint32_t offset,
+ __out_bcount(size) caddr_t data,
+ __in size_t size);
+
+ __checkReturn efx_rc_t
+efx_mcdi_nvram_update_finish(
+ __in efx_nic_t *enp,
+ __in uint32_t partn,
+ __in boolean_t reboot,
+ __out_opt uint32_t *resultp);
+
+#if EFSYS_OPT_DIAG
+
+ __checkReturn efx_rc_t
+efx_mcdi_nvram_test(
+ __in efx_nic_t *enp,
+ __in uint32_t partn);
+
+#endif /* EFSYS_OPT_DIAG */
+
+#endif /* EFSYS_OPT_VPD || EFSYS_OPT_NVRAM */
+
typedef struct efx_drv_cfg_s {
uint32_t edc_min_vi_count;
uint32_t edc_max_vi_count;
@@ -488,6 +587,10 @@ struct efx_nic_s {
#if EFSYS_OPT_MCDI
efx_mcdi_t en_mcdi;
#endif /* EFSYS_OPT_MCDI */
+#if EFSYS_OPT_NVRAM
+ efx_nvram_type_t en_nvram_locked;
+ const efx_nvram_ops_t *en_envop;
+#endif /* EFSYS_OPT_NVRAM */
#if EFSYS_OPT_RX_SCALE
efx_rx_hash_support_t en_hash_support;
efx_rx_scale_support_t en_rss_support;
@@ -497,6 +600,9 @@ struct efx_nic_s {
union {
#if EFSYS_OPT_SIENA
struct {
+#if EFSYS_OPT_NVRAM || EFSYS_OPT_VPD
+ unsigned int enu_partn_mask;
+#endif /* EFSYS_OPT_NVRAM || EFSYS_OPT_VPD */
int enu_unused;
} siena;
#endif /* EFSYS_OPT_SIENA */
diff --git a/drivers/net/sfc/base/efx_nvram.c b/drivers/net/sfc/base/efx_nvram.c
new file mode 100644
index 0000000..6ee2a71
--- /dev/null
+++ b/drivers/net/sfc/base/efx_nvram.c
@@ -0,0 +1,1044 @@
+/*
+ * Copyright (c) 2009-2016 Solarflare Communications Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * The views and conclusions contained in the software and documentation are
+ * those of the authors and should not be interpreted as representing official
+ * policies, either expressed or implied, of the FreeBSD Project.
+ */
+
+#include "efx.h"
+#include "efx_impl.h"
+
+#if EFSYS_OPT_NVRAM
+
+#if EFSYS_OPT_SIENA
+
+static const efx_nvram_ops_t __efx_nvram_siena_ops = {
+#if EFSYS_OPT_DIAG
+ siena_nvram_test, /* envo_test */
+#endif /* EFSYS_OPT_DIAG */
+ siena_nvram_type_to_partn, /* envo_type_to_partn */
+ siena_nvram_partn_size, /* envo_partn_size */
+ siena_nvram_partn_rw_start, /* envo_partn_rw_start */
+ siena_nvram_partn_read, /* envo_partn_read */
+ siena_nvram_partn_erase, /* envo_partn_erase */
+ siena_nvram_partn_write, /* envo_partn_write */
+ siena_nvram_partn_rw_finish, /* envo_partn_rw_finish */
+ siena_nvram_partn_get_version, /* envo_partn_get_version */
+ siena_nvram_partn_set_version, /* envo_partn_set_version */
+ NULL, /* envo_partn_validate */
+};
+
+#endif /* EFSYS_OPT_SIENA */
+
+#if EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD
+
+static const efx_nvram_ops_t __efx_nvram_ef10_ops = {
+#if EFSYS_OPT_DIAG
+ ef10_nvram_test, /* envo_test */
+#endif /* EFSYS_OPT_DIAG */
+ ef10_nvram_type_to_partn, /* envo_type_to_partn */
+ ef10_nvram_partn_size, /* envo_partn_size */
+ ef10_nvram_partn_rw_start, /* envo_partn_rw_start */
+ ef10_nvram_partn_read, /* envo_partn_read */
+ ef10_nvram_partn_erase, /* envo_partn_erase */
+ ef10_nvram_partn_write, /* envo_partn_write */
+ ef10_nvram_partn_rw_finish, /* envo_partn_rw_finish */
+ ef10_nvram_partn_get_version, /* envo_partn_get_version */
+ ef10_nvram_partn_set_version, /* envo_partn_set_version */
+ ef10_nvram_buffer_validate, /* envo_buffer_validate */
+};
+
+#endif /* EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD */
+
+ __checkReturn efx_rc_t
+efx_nvram_init(
+ __in efx_nic_t *enp)
+{
+ const efx_nvram_ops_t *envop;
+ efx_rc_t rc;
+
+ EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
+ EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_PROBE);
+ EFSYS_ASSERT(!(enp->en_mod_flags & EFX_MOD_NVRAM));
+
+ switch (enp->en_family) {
+#if EFSYS_OPT_SIENA
+ case EFX_FAMILY_SIENA:
+ envop = &__efx_nvram_siena_ops;
+ break;
+#endif /* EFSYS_OPT_SIENA */
+
+#if EFSYS_OPT_HUNTINGTON
+ case EFX_FAMILY_HUNTINGTON:
+ envop = &__efx_nvram_ef10_ops;
+ break;
+#endif /* EFSYS_OPT_HUNTINGTON */
+
+#if EFSYS_OPT_MEDFORD
+ case EFX_FAMILY_MEDFORD:
+ envop = &__efx_nvram_ef10_ops;
+ break;
+#endif /* EFSYS_OPT_MEDFORD */
+
+ default:
+ EFSYS_ASSERT(0);
+ rc = ENOTSUP;
+ goto fail1;
+ }
+
+ enp->en_envop = envop;
+ enp->en_mod_flags |= EFX_MOD_NVRAM;
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+#if EFSYS_OPT_DIAG
+
+ __checkReturn efx_rc_t
+efx_nvram_test(
+ __in efx_nic_t *enp)
+{
+ const efx_nvram_ops_t *envop = enp->en_envop;
+ efx_rc_t rc;
+
+ EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
+ EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_NVRAM);
+
+ if ((rc = envop->envo_test(enp)) != 0)
+ goto fail1;
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+#endif /* EFSYS_OPT_DIAG */
+
+ __checkReturn efx_rc_t
+efx_nvram_size(
+ __in efx_nic_t *enp,
+ __in efx_nvram_type_t type,
+ __out size_t *sizep)
+{
+ const efx_nvram_ops_t *envop = enp->en_envop;
+ uint32_t partn;
+ efx_rc_t rc;
+
+ EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
+ EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_NVRAM);
+
+ EFSYS_ASSERT3U(type, <, EFX_NVRAM_NTYPES);
+
+ if ((rc = envop->envo_type_to_partn(enp, type, &partn)) != 0)
+ goto fail1;
+
+ if ((rc = envop->envo_partn_size(enp, partn, sizep)) != 0)
+ goto fail2;
+
+ return (0);
+
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+ *sizep = 0;
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+efx_nvram_get_version(
+ __in efx_nic_t *enp,
+ __in efx_nvram_type_t type,
+ __out uint32_t *subtypep,
+ __out_ecount(4) uint16_t version[4])
+{
+ const efx_nvram_ops_t *envop = enp->en_envop;
+ uint32_t partn;
+ efx_rc_t rc;
+
+ EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
+ EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_PROBE);
+ EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_NVRAM);
+
+ EFSYS_ASSERT3U(type, <, EFX_NVRAM_NTYPES);
+
+ if ((rc = envop->envo_type_to_partn(enp, type, &partn)) != 0)
+ goto fail1;
+
+ if ((rc = envop->envo_partn_get_version(enp, partn,
+ subtypep, version)) != 0)
+ goto fail2;
+
+ return (0);
+
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+efx_nvram_rw_start(
+ __in efx_nic_t *enp,
+ __in efx_nvram_type_t type,
+ __out_opt size_t *chunk_sizep)
+{
+ const efx_nvram_ops_t *envop = enp->en_envop;
+ uint32_t partn;
+ efx_rc_t rc;
+
+ EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
+ EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_NVRAM);
+
+ EFSYS_ASSERT3U(type, <, EFX_NVRAM_NTYPES);
+ EFSYS_ASSERT3U(type, !=, EFX_NVRAM_INVALID);
+
+ EFSYS_ASSERT3U(enp->en_nvram_locked, ==, EFX_NVRAM_INVALID);
+
+ if ((rc = envop->envo_type_to_partn(enp, type, &partn)) != 0)
+ goto fail1;
+
+ if ((rc = envop->envo_partn_rw_start(enp, partn, chunk_sizep)) != 0)
+ goto fail2;
+
+ enp->en_nvram_locked = type;
+
+ return (0);
+
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+efx_nvram_read_chunk(
+ __in efx_nic_t *enp,
+ __in efx_nvram_type_t type,
+ __in unsigned int offset,
+ __out_bcount(size) caddr_t data,
+ __in size_t size)
+{
+ const efx_nvram_ops_t *envop = enp->en_envop;
+ uint32_t partn;
+ efx_rc_t rc;
+
+ EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
+ EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_NVRAM);
+
+ EFSYS_ASSERT3U(type, <, EFX_NVRAM_NTYPES);
+ EFSYS_ASSERT3U(type, !=, EFX_NVRAM_INVALID);
+
+ EFSYS_ASSERT3U(enp->en_nvram_locked, ==, type);
+
+ if ((rc = envop->envo_type_to_partn(enp, type, &partn)) != 0)
+ goto fail1;
+
+ if ((rc = envop->envo_partn_read(enp, partn, offset, data, size)) != 0)
+ goto fail2;
+
+ return (0);
+
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+efx_nvram_erase(
+ __in efx_nic_t *enp,
+ __in efx_nvram_type_t type)
+{
+ const efx_nvram_ops_t *envop = enp->en_envop;
+ unsigned int offset = 0;
+ size_t size = 0;
+ uint32_t partn;
+ efx_rc_t rc;
+
+ EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
+ EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_NVRAM);
+
+ EFSYS_ASSERT3U(type, <, EFX_NVRAM_NTYPES);
+ EFSYS_ASSERT3U(type, !=, EFX_NVRAM_INVALID);
+
+ EFSYS_ASSERT3U(enp->en_nvram_locked, ==, type);
+
+ if ((rc = envop->envo_type_to_partn(enp, type, &partn)) != 0)
+ goto fail1;
+
+ if ((rc = envop->envo_partn_size(enp, partn, &size)) != 0)
+ goto fail2;
+
+ if ((rc = envop->envo_partn_erase(enp, partn, offset, size)) != 0)
+ goto fail3;
+
+ return (0);
+
+fail3:
+ EFSYS_PROBE(fail3);
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+efx_nvram_write_chunk(
+ __in efx_nic_t *enp,
+ __in efx_nvram_type_t type,
+ __in unsigned int offset,
+ __in_bcount(size) caddr_t data,
+ __in size_t size)
+{
+ const efx_nvram_ops_t *envop = enp->en_envop;
+ uint32_t partn;
+ efx_rc_t rc;
+
+ EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
+ EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_NVRAM);
+
+ EFSYS_ASSERT3U(type, <, EFX_NVRAM_NTYPES);
+ EFSYS_ASSERT3U(type, !=, EFX_NVRAM_INVALID);
+
+ EFSYS_ASSERT3U(enp->en_nvram_locked, ==, type);
+
+ if ((rc = envop->envo_type_to_partn(enp, type, &partn)) != 0)
+ goto fail1;
+
+ if ((rc = envop->envo_partn_write(enp, partn, offset, data, size)) != 0)
+ goto fail2;
+
+ return (0);
+
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+efx_nvram_rw_finish(
+ __in efx_nic_t *enp,
+ __in efx_nvram_type_t type)
+{
+ const efx_nvram_ops_t *envop = enp->en_envop;
+ uint32_t partn;
+ efx_rc_t rc;
+
+ EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
+ EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_NVRAM);
+
+ EFSYS_ASSERT3U(type, <, EFX_NVRAM_NTYPES);
+ EFSYS_ASSERT3U(type, !=, EFX_NVRAM_INVALID);
+
+ EFSYS_ASSERT3U(enp->en_nvram_locked, ==, type);
+
+ if ((rc = envop->envo_type_to_partn(enp, type, &partn)) != 0)
+ goto fail1;
+
+ if ((rc = envop->envo_partn_rw_finish(enp, partn)) != 0)
+ goto fail2;
+
+ enp->en_nvram_locked = EFX_NVRAM_INVALID;
+
+ return (0);
+
+fail2:
+ EFSYS_PROBE(fail2);
+ enp->en_nvram_locked = EFX_NVRAM_INVALID;
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+efx_nvram_set_version(
+ __in efx_nic_t *enp,
+ __in efx_nvram_type_t type,
+ __in_ecount(4) uint16_t version[4])
+{
+ const efx_nvram_ops_t *envop = enp->en_envop;
+ uint32_t partn;
+ efx_rc_t rc;
+
+ EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
+ EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_PROBE);
+ EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_NVRAM);
+
+ EFSYS_ASSERT3U(type, <, EFX_NVRAM_NTYPES);
+
+ /*
+ * The Siena implementation of envo_set_version() will attempt to
+ * acquire the NVRAM_UPDATE lock for the DYNAMIC_CONFIG sector.
+ * Therefore, you can't have already acquired the NVRAM_UPDATE lock.
+ */
+ EFSYS_ASSERT3U(enp->en_nvram_locked, ==, EFX_NVRAM_INVALID);
+
+ if ((rc = envop->envo_type_to_partn(enp, type, &partn)) != 0)
+ goto fail1;
+
+ if ((rc = envop->envo_partn_set_version(enp, partn, version)) != 0)
+ goto fail2;
+
+ return (0);
+
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+/* Validate buffer contents (before writing to flash) */
+ __checkReturn efx_rc_t
+efx_nvram_validate(
+ __in efx_nic_t *enp,
+ __in efx_nvram_type_t type,
+ __in_bcount(partn_size) caddr_t partn_data,
+ __in size_t partn_size)
+{
+ const efx_nvram_ops_t *envop = enp->en_envop;
+ uint32_t partn;
+ efx_rc_t rc;
+
+ EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
+ EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_PROBE);
+ EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_NVRAM);
+
+ EFSYS_ASSERT3U(type, <, EFX_NVRAM_NTYPES);
+
+
+ if ((rc = envop->envo_type_to_partn(enp, type, &partn)) != 0)
+ goto fail1;
+
+ if (envop->envo_type_to_partn != NULL &&
+ ((rc = envop->envo_buffer_validate(enp, partn,
+ partn_data, partn_size)) != 0))
+ goto fail2;
+
+ return (0);
+
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+
+void
+efx_nvram_fini(
+ __in efx_nic_t *enp)
+{
+ EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
+ EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_PROBE);
+ EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_NVRAM);
+
+ EFSYS_ASSERT3U(enp->en_nvram_locked, ==, EFX_NVRAM_INVALID);
+
+ enp->en_envop = NULL;
+ enp->en_mod_flags &= ~EFX_MOD_NVRAM;
+}
+
+#endif /* EFSYS_OPT_NVRAM */
+
+#if EFSYS_OPT_NVRAM || EFSYS_OPT_VPD
+
+/*
+ * Internal MCDI request handling
+ */
+
+ __checkReturn efx_rc_t
+efx_mcdi_nvram_partitions(
+ __in efx_nic_t *enp,
+ __out_bcount(size) caddr_t data,
+ __in size_t size,
+ __out unsigned int *npartnp)
+{
+ efx_mcdi_req_t req;
+ uint8_t payload[MAX(MC_CMD_NVRAM_PARTITIONS_IN_LEN,
+ MC_CMD_NVRAM_PARTITIONS_OUT_LENMAX)];
+ unsigned int npartn;
+ efx_rc_t rc;
+
+ (void) memset(payload, 0, sizeof (payload));
+ req.emr_cmd = MC_CMD_NVRAM_PARTITIONS;
+ req.emr_in_buf = payload;
+ req.emr_in_length = MC_CMD_NVRAM_PARTITIONS_IN_LEN;
+ req.emr_out_buf = payload;
+ req.emr_out_length = MC_CMD_NVRAM_PARTITIONS_OUT_LENMAX;
+
+ efx_mcdi_execute(enp, &req);
+
+ if (req.emr_rc != 0) {
+ rc = req.emr_rc;
+ goto fail1;
+ }
+
+ if (req.emr_out_length_used < MC_CMD_NVRAM_PARTITIONS_OUT_LENMIN) {
+ rc = EMSGSIZE;
+ goto fail2;
+ }
+ npartn = MCDI_OUT_DWORD(req, NVRAM_PARTITIONS_OUT_NUM_PARTITIONS);
+
+ if (req.emr_out_length_used < MC_CMD_NVRAM_PARTITIONS_OUT_LEN(npartn)) {
+ rc = ENOENT;
+ goto fail3;
+ }
+
+ if (size < npartn * sizeof (uint32_t)) {
+ rc = ENOSPC;
+ goto fail3;
+ }
+
+ *npartnp = npartn;
+
+ memcpy(data,
+ MCDI_OUT2(req, uint32_t, NVRAM_PARTITIONS_OUT_TYPE_ID),
+ (npartn * sizeof (uint32_t)));
+
+ return (0);
+
+fail3:
+ EFSYS_PROBE(fail3);
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+efx_mcdi_nvram_metadata(
+ __in efx_nic_t *enp,
+ __in uint32_t partn,
+ __out uint32_t *subtypep,
+ __out_ecount(4) uint16_t version[4],
+ __out_bcount_opt(size) char *descp,
+ __in size_t size)
+{
+ efx_mcdi_req_t req;
+ uint8_t payload[MAX(MC_CMD_NVRAM_METADATA_IN_LEN,
+ MC_CMD_NVRAM_METADATA_OUT_LENMAX)];
+ efx_rc_t rc;
+
+ (void) memset(payload, 0, sizeof (payload));
+ req.emr_cmd = MC_CMD_NVRAM_METADATA;
+ req.emr_in_buf = payload;
+ req.emr_in_length = MC_CMD_NVRAM_METADATA_IN_LEN;
+ req.emr_out_buf = payload;
+ req.emr_out_length = MC_CMD_NVRAM_METADATA_OUT_LENMAX;
+
+ MCDI_IN_SET_DWORD(req, NVRAM_METADATA_IN_TYPE, partn);
+
+ efx_mcdi_execute(enp, &req);
+
+ if (req.emr_rc != 0) {
+ rc = req.emr_rc;
+ goto fail1;
+ }
+
+ if (req.emr_out_length_used < MC_CMD_NVRAM_METADATA_OUT_LENMIN) {
+ rc = EMSGSIZE;
+ goto fail2;
+ }
+
+ if (MCDI_OUT_DWORD_FIELD(req, NVRAM_METADATA_OUT_FLAGS,
+ NVRAM_METADATA_OUT_SUBTYPE_VALID)) {
+ *subtypep = MCDI_OUT_DWORD(req, NVRAM_METADATA_OUT_SUBTYPE);
+ } else {
+ *subtypep = 0;
+ }
+
+ if (MCDI_OUT_DWORD_FIELD(req, NVRAM_METADATA_OUT_FLAGS,
+ NVRAM_METADATA_OUT_VERSION_VALID)) {
+ version[0] = MCDI_OUT_WORD(req, NVRAM_METADATA_OUT_VERSION_W);
+ version[1] = MCDI_OUT_WORD(req, NVRAM_METADATA_OUT_VERSION_X);
+ version[2] = MCDI_OUT_WORD(req, NVRAM_METADATA_OUT_VERSION_Y);
+ version[3] = MCDI_OUT_WORD(req, NVRAM_METADATA_OUT_VERSION_Z);
+ } else {
+ version[0] = version[1] = version[2] = version[3] = 0;
+ }
+
+ if (MCDI_OUT_DWORD_FIELD(req, NVRAM_METADATA_OUT_FLAGS,
+ NVRAM_METADATA_OUT_DESCRIPTION_VALID)) {
+ /* Return optional descrition string */
+ if ((descp != NULL) && (size > 0)) {
+ size_t desclen;
+
+ descp[0] = '\0';
+ desclen = (req.emr_out_length_used
+ - MC_CMD_NVRAM_METADATA_OUT_LEN(0));
+
+ EFSYS_ASSERT3U(desclen, <=,
+ MC_CMD_NVRAM_METADATA_OUT_DESCRIPTION_MAXNUM);
+
+ if (size < desclen) {
+ rc = ENOSPC;
+ goto fail3;
+ }
+
+ memcpy(descp, MCDI_OUT2(req, char,
+ NVRAM_METADATA_OUT_DESCRIPTION),
+ desclen);
+
+ /* Ensure string is NUL terminated */
+ descp[desclen] = '\0';
+ }
+ }
+
+ return (0);
+
+fail3:
+ EFSYS_PROBE(fail3);
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+efx_mcdi_nvram_info(
+ __in efx_nic_t *enp,
+ __in uint32_t partn,
+ __out_opt size_t *sizep,
+ __out_opt uint32_t *addressp,
+ __out_opt uint32_t *erase_sizep,
+ __out_opt uint32_t *write_sizep)
+{
+ uint8_t payload[MAX(MC_CMD_NVRAM_INFO_IN_LEN,
+ MC_CMD_NVRAM_INFO_V2_OUT_LEN)];
+ efx_mcdi_req_t req;
+ efx_rc_t rc;
+
+ (void) memset(payload, 0, sizeof (payload));
+ req.emr_cmd = MC_CMD_NVRAM_INFO;
+ req.emr_in_buf = payload;
+ req.emr_in_length = MC_CMD_NVRAM_INFO_IN_LEN;
+ req.emr_out_buf = payload;
+ req.emr_out_length = MC_CMD_NVRAM_INFO_V2_OUT_LEN;
+
+ MCDI_IN_SET_DWORD(req, NVRAM_INFO_IN_TYPE, partn);
+
+ efx_mcdi_execute_quiet(enp, &req);
+
+ if (req.emr_rc != 0) {
+ rc = req.emr_rc;
+ goto fail1;
+ }
+
+ if (req.emr_out_length_used < MC_CMD_NVRAM_INFO_OUT_LEN) {
+ rc = EMSGSIZE;
+ goto fail2;
+ }
+
+ if (sizep)
+ *sizep = MCDI_OUT_DWORD(req, NVRAM_INFO_OUT_SIZE);
+
+ if (addressp)
+ *addressp = MCDI_OUT_DWORD(req, NVRAM_INFO_OUT_PHYSADDR);
+
+ if (erase_sizep)
+ *erase_sizep = MCDI_OUT_DWORD(req, NVRAM_INFO_OUT_ERASESIZE);
+
+ if (write_sizep) {
+ *write_sizep =
+ (req.emr_out_length_used <
+ MC_CMD_NVRAM_INFO_V2_OUT_LEN) ?
+ 0 : MCDI_OUT_DWORD(req, NVRAM_INFO_V2_OUT_WRITESIZE);
+ }
+
+ return (0);
+
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+/*
+ * MC_CMD_NVRAM_UPDATE_START_V2 must be used to support firmware-verified
+ * NVRAM updates. Older firmware will ignore the flags field in the request.
+ */
+ __checkReturn efx_rc_t
+efx_mcdi_nvram_update_start(
+ __in efx_nic_t *enp,
+ __in uint32_t partn)
+{
+ uint8_t payload[MAX(MC_CMD_NVRAM_UPDATE_START_V2_IN_LEN,
+ MC_CMD_NVRAM_UPDATE_START_OUT_LEN)];
+ efx_mcdi_req_t req;
+ efx_rc_t rc;
+
+ (void) memset(payload, 0, sizeof (payload));
+ req.emr_cmd = MC_CMD_NVRAM_UPDATE_START;
+ req.emr_in_buf = payload;
+ req.emr_in_length = MC_CMD_NVRAM_UPDATE_START_V2_IN_LEN;
+ req.emr_out_buf = payload;
+ req.emr_out_length = MC_CMD_NVRAM_UPDATE_START_OUT_LEN;
+
+ MCDI_IN_SET_DWORD(req, NVRAM_UPDATE_START_V2_IN_TYPE, partn);
+
+ MCDI_IN_POPULATE_DWORD_1(req, NVRAM_UPDATE_START_V2_IN_FLAGS,
+ NVRAM_UPDATE_START_V2_IN_FLAG_REPORT_VERIFY_RESULT, 1);
+
+ efx_mcdi_execute(enp, &req);
+
+ if (req.emr_rc != 0) {
+ rc = req.emr_rc;
+ goto fail1;
+ }
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+efx_mcdi_nvram_read(
+ __in efx_nic_t *enp,
+ __in uint32_t partn,
+ __in uint32_t offset,
+ __out_bcount(size) caddr_t data,
+ __in size_t size,
+ __in uint32_t mode)
+{
+ efx_mcdi_req_t req;
+ uint8_t payload[MAX(MC_CMD_NVRAM_READ_IN_V2_LEN,
+ MC_CMD_NVRAM_READ_OUT_LENMAX)];
+ efx_rc_t rc;
+
+ if (size > MC_CMD_NVRAM_READ_OUT_LENMAX) {
+ rc = EINVAL;
+ goto fail1;
+ }
+
+ (void) memset(payload, 0, sizeof (payload));
+ req.emr_cmd = MC_CMD_NVRAM_READ;
+ req.emr_in_buf = payload;
+ req.emr_in_length = MC_CMD_NVRAM_READ_IN_V2_LEN;
+ req.emr_out_buf = payload;
+ req.emr_out_length = MC_CMD_NVRAM_READ_OUT_LENMAX;
+
+ MCDI_IN_SET_DWORD(req, NVRAM_READ_IN_V2_TYPE, partn);
+ MCDI_IN_SET_DWORD(req, NVRAM_READ_IN_V2_OFFSET, offset);
+ MCDI_IN_SET_DWORD(req, NVRAM_READ_IN_V2_LENGTH, size);
+ MCDI_IN_SET_DWORD(req, NVRAM_READ_IN_V2_MODE, mode);
+
+ efx_mcdi_execute(enp, &req);
+
+ if (req.emr_rc != 0) {
+ rc = req.emr_rc;
+ goto fail1;
+ }
+
+ if (req.emr_out_length_used < MC_CMD_NVRAM_READ_OUT_LEN(size)) {
+ rc = EMSGSIZE;
+ goto fail2;
+ }
+
+ memcpy(data,
+ MCDI_OUT2(req, uint8_t, NVRAM_READ_OUT_READ_BUFFER),
+ size);
+
+ return (0);
+
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+efx_mcdi_nvram_erase(
+ __in efx_nic_t *enp,
+ __in uint32_t partn,
+ __in uint32_t offset,
+ __in size_t size)
+{
+ efx_mcdi_req_t req;
+ uint8_t payload[MAX(MC_CMD_NVRAM_ERASE_IN_LEN,
+ MC_CMD_NVRAM_ERASE_OUT_LEN)];
+ efx_rc_t rc;
+
+ (void) memset(payload, 0, sizeof (payload));
+ req.emr_cmd = MC_CMD_NVRAM_ERASE;
+ req.emr_in_buf = payload;
+ req.emr_in_length = MC_CMD_NVRAM_ERASE_IN_LEN;
+ req.emr_out_buf = payload;
+ req.emr_out_length = MC_CMD_NVRAM_ERASE_OUT_LEN;
+
+ MCDI_IN_SET_DWORD(req, NVRAM_ERASE_IN_TYPE, partn);
+ MCDI_IN_SET_DWORD(req, NVRAM_ERASE_IN_OFFSET, offset);
+ MCDI_IN_SET_DWORD(req, NVRAM_ERASE_IN_LENGTH, size);
+
+ efx_mcdi_execute(enp, &req);
+
+ if (req.emr_rc != 0) {
+ rc = req.emr_rc;
+ goto fail1;
+ }
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+/*
+ * The NVRAM_WRITE MCDI command is a V1 command and so is supported by both
+ * Sienna and EF10 based boards. However EF10 based boards support the use
+ * of this command with payloads up to the maximum MCDI V2 payload length.
+ */
+ __checkReturn efx_rc_t
+efx_mcdi_nvram_write(
+ __in efx_nic_t *enp,
+ __in uint32_t partn,
+ __in uint32_t offset,
+ __out_bcount(size) caddr_t data,
+ __in size_t size)
+{
+ efx_mcdi_req_t req;
+ uint8_t payload[MAX(MCDI_CTL_SDU_LEN_MAX_V1,
+ MCDI_CTL_SDU_LEN_MAX_V2)];
+ efx_rc_t rc;
+ size_t max_data_size;
+
+ max_data_size = enp->en_nic_cfg.enc_mcdi_max_payload_length
+ - MC_CMD_NVRAM_WRITE_IN_LEN(0);
+ EFSYS_ASSERT3U(enp->en_nic_cfg.enc_mcdi_max_payload_length, >, 0);
+ EFSYS_ASSERT3U(max_data_size, <,
+ enp->en_nic_cfg.enc_mcdi_max_payload_length);
+
+ if (size > max_data_size) {
+ rc = EINVAL;
+ goto fail1;
+ }
+
+ (void) memset(payload, 0, sizeof (payload));
+ req.emr_cmd = MC_CMD_NVRAM_WRITE;
+ req.emr_in_buf = payload;
+ req.emr_in_length = MC_CMD_NVRAM_WRITE_IN_LEN(size);
+ req.emr_out_buf = payload;
+ req.emr_out_length = MC_CMD_NVRAM_WRITE_OUT_LEN;
+
+ MCDI_IN_SET_DWORD(req, NVRAM_WRITE_IN_TYPE, partn);
+ MCDI_IN_SET_DWORD(req, NVRAM_WRITE_IN_OFFSET, offset);
+ MCDI_IN_SET_DWORD(req, NVRAM_WRITE_IN_LENGTH, size);
+
+ memcpy(MCDI_IN2(req, uint8_t, NVRAM_WRITE_IN_WRITE_BUFFER),
+ data, size);
+
+ efx_mcdi_execute(enp, &req);
+
+ if (req.emr_rc != 0) {
+ rc = req.emr_rc;
+ goto fail2;
+ }
+
+ return (0);
+
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+
+/*
+ * MC_CMD_NVRAM_UPDATE_FINISH_V2 must be used to support firmware-verified
+ * NVRAM updates. Older firmware will ignore the flags field in the request.
+ */
+ __checkReturn efx_rc_t
+efx_mcdi_nvram_update_finish(
+ __in efx_nic_t *enp,
+ __in uint32_t partn,
+ __in boolean_t reboot,
+ __out_opt uint32_t *resultp)
+{
+ const efx_nic_cfg_t *encp = &enp->en_nic_cfg;
+ efx_mcdi_req_t req;
+ uint8_t payload[MAX(MC_CMD_NVRAM_UPDATE_FINISH_V2_IN_LEN,
+ MC_CMD_NVRAM_UPDATE_FINISH_V2_OUT_LEN)];
+ uint32_t result = 0; /* FIXME: use MC_CMD_NVRAM_VERIFY_RC_UNKNOWN */
+ efx_rc_t rc;
+
+ (void) memset(payload, 0, sizeof (payload));
+ req.emr_cmd = MC_CMD_NVRAM_UPDATE_FINISH;
+ req.emr_in_buf = payload;
+ req.emr_in_length = MC_CMD_NVRAM_UPDATE_FINISH_V2_IN_LEN;
+ req.emr_out_buf = payload;
+ req.emr_out_length = MC_CMD_NVRAM_UPDATE_FINISH_V2_OUT_LEN;
+
+ MCDI_IN_SET_DWORD(req, NVRAM_UPDATE_FINISH_V2_IN_TYPE, partn);
+ MCDI_IN_SET_DWORD(req, NVRAM_UPDATE_FINISH_V2_IN_REBOOT, reboot);
+
+ MCDI_IN_POPULATE_DWORD_1(req, NVRAM_UPDATE_FINISH_V2_IN_FLAGS,
+ NVRAM_UPDATE_FINISH_V2_IN_FLAG_REPORT_VERIFY_RESULT, 1);
+
+ efx_mcdi_execute(enp, &req);
+
+ if (req.emr_rc != 0) {
+ rc = req.emr_rc;
+ goto fail1;
+ }
+
+ if (encp->enc_fw_verified_nvram_update_required == B_FALSE) {
+ /* Report success if verified updates are not supported. */
+ result = MC_CMD_NVRAM_VERIFY_RC_SUCCESS;
+ } else {
+ /* Firmware-verified NVRAM updates are required */
+ if (req.emr_out_length_used <
+ MC_CMD_NVRAM_UPDATE_FINISH_V2_OUT_LEN) {
+ rc = EMSGSIZE;
+ goto fail2;
+ }
+ result =
+ MCDI_OUT_DWORD(req, NVRAM_UPDATE_FINISH_V2_OUT_RESULT_CODE);
+
+ if (result != MC_CMD_NVRAM_VERIFY_RC_SUCCESS) {
+ /* Mandatory verification failed */
+ rc = EINVAL;
+ goto fail3;
+ }
+ }
+
+ if (resultp != NULL)
+ *resultp = result;
+
+ return (0);
+
+fail3:
+ EFSYS_PROBE(fail3);
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ /* Always report verification result */
+ if (resultp != NULL)
+ *resultp = result;
+
+ return (rc);
+}
+
+#if EFSYS_OPT_DIAG
+
+ __checkReturn efx_rc_t
+efx_mcdi_nvram_test(
+ __in efx_nic_t *enp,
+ __in uint32_t partn)
+{
+ efx_mcdi_req_t req;
+ uint8_t payload[MAX(MC_CMD_NVRAM_TEST_IN_LEN,
+ MC_CMD_NVRAM_TEST_OUT_LEN)];
+ int result;
+ efx_rc_t rc;
+
+ (void) memset(payload, 0, sizeof (payload));
+ req.emr_cmd = MC_CMD_NVRAM_TEST;
+ req.emr_in_buf = payload;
+ req.emr_in_length = MC_CMD_NVRAM_TEST_IN_LEN;
+ req.emr_out_buf = payload;
+ req.emr_out_length = MC_CMD_NVRAM_TEST_OUT_LEN;
+
+ MCDI_IN_SET_DWORD(req, NVRAM_TEST_IN_TYPE, partn);
+
+ efx_mcdi_execute(enp, &req);
+
+ if (req.emr_rc != 0) {
+ rc = req.emr_rc;
+ goto fail1;
+ }
+
+ if (req.emr_out_length_used < MC_CMD_NVRAM_TEST_OUT_LEN) {
+ rc = EMSGSIZE;
+ goto fail2;
+ }
+
+ result = MCDI_OUT_DWORD(req, NVRAM_TEST_OUT_RESULT);
+ if (result == MC_CMD_NVRAM_TEST_FAIL) {
+
+ EFSYS_PROBE1(nvram_test_failure, int, partn);
+
+ rc = (EINVAL);
+ goto fail3;
+ }
+
+ return (0);
+
+fail3:
+ EFSYS_PROBE(fail3);
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+#endif /* EFSYS_OPT_DIAG */
+
+
+#endif /* EFSYS_OPT_NVRAM || EFSYS_OPT_VPD */
diff --git a/drivers/net/sfc/base/siena_impl.h b/drivers/net/sfc/base/siena_impl.h
index da03098..6a427b9 100644
--- a/drivers/net/sfc/base/siena_impl.h
+++ b/drivers/net/sfc/base/siena_impl.h
@@ -133,6 +133,105 @@ siena_mcdi_get_timeout(
#endif /* EFSYS_OPT_MCDI */
+#if EFSYS_OPT_NVRAM || EFSYS_OPT_VPD
+
+extern __checkReturn efx_rc_t
+siena_nvram_partn_lock(
+ __in efx_nic_t *enp,
+ __in uint32_t partn);
+
+extern __checkReturn efx_rc_t
+siena_nvram_partn_unlock(
+ __in efx_nic_t *enp,
+ __in uint32_t partn);
+
+extern __checkReturn efx_rc_t
+siena_nvram_get_dynamic_cfg(
+ __in efx_nic_t *enp,
+ __in uint32_t partn,
+ __in boolean_t vpd,
+ __out siena_mc_dynamic_config_hdr_t **dcfgp,
+ __out size_t *sizep);
+
+#endif /* EFSYS_OPT_VPD || EFSYS_OPT_NVRAM */
+
+#if EFSYS_OPT_NVRAM
+
+#if EFSYS_OPT_DIAG
+
+extern __checkReturn efx_rc_t
+siena_nvram_test(
+ __in efx_nic_t *enp);
+
+#endif /* EFSYS_OPT_DIAG */
+
+extern __checkReturn efx_rc_t
+siena_nvram_get_subtype(
+ __in efx_nic_t *enp,
+ __in uint32_t partn,
+ __out uint32_t *subtypep);
+
+extern __checkReturn efx_rc_t
+siena_nvram_type_to_partn(
+ __in efx_nic_t *enp,
+ __in efx_nvram_type_t type,
+ __out uint32_t *partnp);
+
+extern __checkReturn efx_rc_t
+siena_nvram_partn_size(
+ __in efx_nic_t *enp,
+ __in uint32_t partn,
+ __out size_t *sizep);
+
+extern __checkReturn efx_rc_t
+siena_nvram_partn_rw_start(
+ __in efx_nic_t *enp,
+ __in uint32_t partn,
+ __out size_t *chunk_sizep);
+
+extern __checkReturn efx_rc_t
+siena_nvram_partn_read(
+ __in efx_nic_t *enp,
+ __in uint32_t partn,
+ __in unsigned int offset,
+ __out_bcount(size) caddr_t data,
+ __in size_t size);
+
+extern __checkReturn efx_rc_t
+siena_nvram_partn_erase(
+ __in efx_nic_t *enp,
+ __in uint32_t partn,
+ __in unsigned int offset,
+ __in size_t size);
+
+extern __checkReturn efx_rc_t
+siena_nvram_partn_write(
+ __in efx_nic_t *enp,
+ __in uint32_t partn,
+ __in unsigned int offset,
+ __out_bcount(size) caddr_t data,
+ __in size_t size);
+
+extern __checkReturn efx_rc_t
+siena_nvram_partn_rw_finish(
+ __in efx_nic_t *enp,
+ __in uint32_t partn);
+
+extern __checkReturn efx_rc_t
+siena_nvram_partn_get_version(
+ __in efx_nic_t *enp,
+ __in uint32_t partn,
+ __out uint32_t *subtypep,
+ __out_ecount(4) uint16_t version[4]);
+
+extern __checkReturn efx_rc_t
+siena_nvram_partn_set_version(
+ __in efx_nic_t *enp,
+ __in uint32_t partn,
+ __in_ecount(4) uint16_t version[4]);
+
+#endif /* EFSYS_OPT_NVRAM */
+
typedef struct siena_link_state_s {
uint32_t sls_adv_cap_mask;
uint32_t sls_lp_cap_mask;
diff --git a/drivers/net/sfc/base/siena_nic.c b/drivers/net/sfc/base/siena_nic.c
index 5d0f6e8..1f8c4e7 100644
--- a/drivers/net/sfc/base/siena_nic.c
+++ b/drivers/net/sfc/base/siena_nic.c
@@ -34,6 +34,51 @@
#if EFSYS_OPT_SIENA
+#if EFSYS_OPT_VPD || EFSYS_OPT_NVRAM
+
+static __checkReturn efx_rc_t
+siena_nic_get_partn_mask(
+ __in efx_nic_t *enp,
+ __out unsigned int *maskp)
+{
+ efx_mcdi_req_t req;
+ uint8_t payload[MAX(MC_CMD_NVRAM_TYPES_IN_LEN,
+ MC_CMD_NVRAM_TYPES_OUT_LEN)];
+ efx_rc_t rc;
+
+ (void) memset(payload, 0, sizeof (payload));
+ req.emr_cmd = MC_CMD_NVRAM_TYPES;
+ req.emr_in_buf = payload;
+ req.emr_in_length = MC_CMD_NVRAM_TYPES_IN_LEN;
+ req.emr_out_buf = payload;
+ req.emr_out_length = MC_CMD_NVRAM_TYPES_OUT_LEN;
+
+ efx_mcdi_execute(enp, &req);
+
+ if (req.emr_rc != 0) {
+ rc = req.emr_rc;
+ goto fail1;
+ }
+
+ if (req.emr_out_length_used < MC_CMD_NVRAM_TYPES_OUT_LEN) {
+ rc = EMSGSIZE;
+ goto fail2;
+ }
+
+ *maskp = MCDI_OUT_DWORD(req, NVRAM_TYPES_OUT_TYPES);
+
+ return (0);
+
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+#endif /* EFSYS_OPT_VPD || EFSYS_OPT_NVRAM */
+
static __checkReturn efx_rc_t
siena_board_cfg(
__in efx_nic_t *enp)
@@ -210,6 +255,12 @@ siena_nic_probe(
epp->ep_default_adv_cap_mask = sls.sls_adv_cap_mask;
epp->ep_adv_cap_mask = sls.sls_adv_cap_mask;
+#if EFSYS_OPT_VPD || EFSYS_OPT_NVRAM
+ if ((rc = siena_nic_get_partn_mask(enp, &mask)) != 0)
+ goto fail9;
+ enp->en_u.siena.enu_partn_mask = mask;
+#endif
+
#if EFSYS_OPT_MAC_STATS
/* Wipe the MAC statistics */
if ((rc = efx_mcdi_mac_stats_clear(enp)) != 0)
@@ -242,6 +293,10 @@ siena_nic_probe(
fail10:
EFSYS_PROBE(fail10);
#endif
+#if EFSYS_OPT_VPD || EFSYS_OPT_NVRAM
+fail9:
+ EFSYS_PROBE(fail9);
+#endif
fail8:
EFSYS_PROBE(fail8);
fail7:
diff --git a/drivers/net/sfc/base/siena_nvram.c b/drivers/net/sfc/base/siena_nvram.c
new file mode 100644
index 0000000..af4cf17
--- /dev/null
+++ b/drivers/net/sfc/base/siena_nvram.c
@@ -0,0 +1,734 @@
+/*
+ * Copyright (c) 2009-2016 Solarflare Communications Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * The views and conclusions contained in the software and documentation are
+ * those of the authors and should not be interpreted as representing official
+ * policies, either expressed or implied, of the FreeBSD Project.
+ */
+
+#include "efx.h"
+#include "efx_impl.h"
+
+#if EFSYS_OPT_SIENA
+
+#if EFSYS_OPT_VPD || EFSYS_OPT_NVRAM
+
+ __checkReturn efx_rc_t
+siena_nvram_partn_size(
+ __in efx_nic_t *enp,
+ __in uint32_t partn,
+ __out size_t *sizep)
+{
+ efx_rc_t rc;
+
+ if ((1 << partn) & ~enp->en_u.siena.enu_partn_mask) {
+ rc = ENOTSUP;
+ goto fail1;
+ }
+
+ if ((rc = efx_mcdi_nvram_info(enp, partn, sizep,
+ NULL, NULL, NULL)) != 0) {
+ goto fail2;
+ }
+
+ return (0);
+
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+siena_nvram_partn_lock(
+ __in efx_nic_t *enp,
+ __in uint32_t partn)
+{
+ efx_rc_t rc;
+
+ if ((rc = efx_mcdi_nvram_update_start(enp, partn)) != 0) {
+ goto fail1;
+ }
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+siena_nvram_partn_read(
+ __in efx_nic_t *enp,
+ __in uint32_t partn,
+ __in unsigned int offset,
+ __out_bcount(size) caddr_t data,
+ __in size_t size)
+{
+ size_t chunk;
+ efx_rc_t rc;
+
+ while (size > 0) {
+ chunk = MIN(size, SIENA_NVRAM_CHUNK);
+
+ if ((rc = efx_mcdi_nvram_read(enp, partn, offset, data, chunk,
+ MC_CMD_NVRAM_READ_IN_V2_DEFAULT)) != 0) {
+ goto fail1;
+ }
+
+ size -= chunk;
+ data += chunk;
+ offset += chunk;
+ }
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+siena_nvram_partn_erase(
+ __in efx_nic_t *enp,
+ __in uint32_t partn,
+ __in unsigned int offset,
+ __in size_t size)
+{
+ efx_rc_t rc;
+
+ if ((rc = efx_mcdi_nvram_erase(enp, partn, offset, size)) != 0) {
+ goto fail1;
+ }
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+siena_nvram_partn_write(
+ __in efx_nic_t *enp,
+ __in uint32_t partn,
+ __in unsigned int offset,
+ __out_bcount(size) caddr_t data,
+ __in size_t size)
+{
+ size_t chunk;
+ efx_rc_t rc;
+
+ while (size > 0) {
+ chunk = MIN(size, SIENA_NVRAM_CHUNK);
+
+ if ((rc = efx_mcdi_nvram_write(enp, partn, offset,
+ data, chunk)) != 0) {
+ goto fail1;
+ }
+
+ size -= chunk;
+ data += chunk;
+ offset += chunk;
+ }
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+siena_nvram_partn_unlock(
+ __in efx_nic_t *enp,
+ __in uint32_t partn)
+{
+ boolean_t reboot;
+ efx_rc_t rc;
+
+ /*
+ * Reboot into the new image only for PHYs. The driver has to
+ * explicitly cope with an MC reboot after a firmware update.
+ */
+ reboot = (partn == MC_CMD_NVRAM_TYPE_PHY_PORT0 ||
+ partn == MC_CMD_NVRAM_TYPE_PHY_PORT1 ||
+ partn == MC_CMD_NVRAM_TYPE_DISABLED_CALLISTO);
+
+ rc = efx_mcdi_nvram_update_finish(enp, partn, reboot, NULL);
+ if (rc != 0)
+ goto fail1;
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+#endif /* EFSYS_OPT_VPD || EFSYS_OPT_NVRAM */
+
+#if EFSYS_OPT_NVRAM
+
+typedef struct siena_parttbl_entry_s {
+ unsigned int partn;
+ unsigned int port;
+ efx_nvram_type_t nvtype;
+} siena_parttbl_entry_t;
+
+static siena_parttbl_entry_t siena_parttbl[] = {
+ {MC_CMD_NVRAM_TYPE_DISABLED_CALLISTO, 1, EFX_NVRAM_NULLPHY},
+ {MC_CMD_NVRAM_TYPE_DISABLED_CALLISTO, 2, EFX_NVRAM_NULLPHY},
+ {MC_CMD_NVRAM_TYPE_MC_FW, 1, EFX_NVRAM_MC_FIRMWARE},
+ {MC_CMD_NVRAM_TYPE_MC_FW, 2, EFX_NVRAM_MC_FIRMWARE},
+ {MC_CMD_NVRAM_TYPE_MC_FW_BACKUP, 1, EFX_NVRAM_MC_GOLDEN},
+ {MC_CMD_NVRAM_TYPE_MC_FW_BACKUP, 2, EFX_NVRAM_MC_GOLDEN},
+ {MC_CMD_NVRAM_TYPE_EXP_ROM, 1, EFX_NVRAM_BOOTROM},
+ {MC_CMD_NVRAM_TYPE_EXP_ROM, 2, EFX_NVRAM_BOOTROM},
+ {MC_CMD_NVRAM_TYPE_EXP_ROM_CFG_PORT0, 1, EFX_NVRAM_BOOTROM_CFG},
+ {MC_CMD_NVRAM_TYPE_EXP_ROM_CFG_PORT1, 2, EFX_NVRAM_BOOTROM_CFG},
+ {MC_CMD_NVRAM_TYPE_PHY_PORT0, 1, EFX_NVRAM_PHY},
+ {MC_CMD_NVRAM_TYPE_PHY_PORT1, 2, EFX_NVRAM_PHY},
+ {MC_CMD_NVRAM_TYPE_FPGA, 1, EFX_NVRAM_FPGA},
+ {MC_CMD_NVRAM_TYPE_FPGA, 2, EFX_NVRAM_FPGA},
+ {MC_CMD_NVRAM_TYPE_FPGA_BACKUP, 1, EFX_NVRAM_FPGA_BACKUP},
+ {MC_CMD_NVRAM_TYPE_FPGA_BACKUP, 2, EFX_NVRAM_FPGA_BACKUP},
+ {MC_CMD_NVRAM_TYPE_FC_FW, 1, EFX_NVRAM_FCFW},
+ {MC_CMD_NVRAM_TYPE_FC_FW, 2, EFX_NVRAM_FCFW},
+ {MC_CMD_NVRAM_TYPE_CPLD, 1, EFX_NVRAM_CPLD},
+ {MC_CMD_NVRAM_TYPE_CPLD, 2, EFX_NVRAM_CPLD},
+ {MC_CMD_NVRAM_TYPE_LICENSE, 1, EFX_NVRAM_LICENSE},
+ {MC_CMD_NVRAM_TYPE_LICENSE, 2, EFX_NVRAM_LICENSE}
+};
+
+ __checkReturn efx_rc_t
+siena_nvram_type_to_partn(
+ __in efx_nic_t *enp,
+ __in efx_nvram_type_t type,
+ __out uint32_t *partnp)
+{
+ efx_mcdi_iface_t *emip = &(enp->en_mcdi.em_emip);
+ unsigned int i;
+
+ EFSYS_ASSERT3U(type, <, EFX_NVRAM_NTYPES);
+ EFSYS_ASSERT(partnp != NULL);
+
+ for (i = 0; i < EFX_ARRAY_SIZE(siena_parttbl); i++) {
+ siena_parttbl_entry_t *entry = &siena_parttbl[i];
+
+ if (entry->port == emip->emi_port && entry->nvtype == type) {
+ *partnp = entry->partn;
+ return (0);
+ }
+ }
+
+ return (ENOTSUP);
+}
+
+
+#if EFSYS_OPT_DIAG
+
+ __checkReturn efx_rc_t
+siena_nvram_test(
+ __in efx_nic_t *enp)
+{
+ efx_mcdi_iface_t *emip = &(enp->en_mcdi.em_emip);
+ siena_parttbl_entry_t *entry;
+ unsigned int i;
+ efx_rc_t rc;
+
+ /*
+ * Iterate over the list of supported partition types
+ * applicable to *this* port
+ */
+ for (i = 0; i < EFX_ARRAY_SIZE(siena_parttbl); i++) {
+ entry = &siena_parttbl[i];
+
+ if (entry->port != emip->emi_port ||
+ !(enp->en_u.siena.enu_partn_mask & (1 << entry->partn)))
+ continue;
+
+ if ((rc = efx_mcdi_nvram_test(enp, entry->partn)) != 0) {
+ goto fail1;
+ }
+ }
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+#endif /* EFSYS_OPT_DIAG */
+
+
+#define SIENA_DYNAMIC_CFG_SIZE(_nitems) \
+ (sizeof (siena_mc_dynamic_config_hdr_t) + ((_nitems) * \
+ sizeof (((siena_mc_dynamic_config_hdr_t *)NULL)->fw_version[0])))
+
+ __checkReturn efx_rc_t
+siena_nvram_get_dynamic_cfg(
+ __in efx_nic_t *enp,
+ __in uint32_t partn,
+ __in boolean_t vpd,
+ __out siena_mc_dynamic_config_hdr_t **dcfgp,
+ __out size_t *sizep)
+{
+ siena_mc_dynamic_config_hdr_t *dcfg = NULL;
+ size_t size;
+ uint8_t cksum;
+ unsigned int vpd_offset;
+ unsigned int vpd_length;
+ unsigned int hdr_length;
+ unsigned int nversions;
+ unsigned int pos;
+ unsigned int region;
+ efx_rc_t rc;
+
+ EFSYS_ASSERT(partn == MC_CMD_NVRAM_TYPE_DYNAMIC_CFG_PORT0 ||
+ partn == MC_CMD_NVRAM_TYPE_DYNAMIC_CFG_PORT1);
+
+ /*
+ * Allocate sufficient memory for the entire dynamiccfg area, even
+ * if we're not actually going to read in the VPD.
+ */
+ if ((rc = siena_nvram_partn_size(enp, partn, &size)) != 0)
+ goto fail1;
+
+ EFSYS_KMEM_ALLOC(enp->en_esip, size, dcfg);
+ if (dcfg == NULL) {
+ rc = ENOMEM;
+ goto fail2;
+ }
+
+ if ((rc = siena_nvram_partn_read(enp, partn, 0,
+ (caddr_t)dcfg, SIENA_NVRAM_CHUNK)) != 0)
+ goto fail3;
+
+ /* Verify the magic */
+ if (EFX_DWORD_FIELD(dcfg->magic, EFX_DWORD_0)
+ != SIENA_MC_DYNAMIC_CONFIG_MAGIC)
+ goto invalid1;
+
+ /* All future versions of the structure must be backwards compatible */
+ EFX_STATIC_ASSERT(SIENA_MC_DYNAMIC_CONFIG_VERSION == 0);
+
+ hdr_length = EFX_WORD_FIELD(dcfg->length, EFX_WORD_0);
+ nversions = EFX_DWORD_FIELD(dcfg->num_fw_version_items, EFX_DWORD_0);
+ vpd_offset = EFX_DWORD_FIELD(dcfg->dynamic_vpd_offset, EFX_DWORD_0);
+ vpd_length = EFX_DWORD_FIELD(dcfg->dynamic_vpd_length, EFX_DWORD_0);
+
+ /* Verify the hdr doesn't overflow the partn size */
+ if (hdr_length > size || vpd_offset > size || vpd_length > size ||
+ vpd_length + vpd_offset > size)
+ goto invalid2;
+
+ /* Verify the header has room for all it's versions */
+ if (hdr_length < SIENA_DYNAMIC_CFG_SIZE(0) ||
+ hdr_length < SIENA_DYNAMIC_CFG_SIZE(nversions))
+ goto invalid3;
+
+ /*
+ * Read the remaining portion of the dcfg, either including
+ * the whole of VPD (there is no vpd length in this structure,
+ * so we have to parse each tag), or just the dcfg header itself
+ */
+ region = vpd ? vpd_offset + vpd_length : hdr_length;
+ if (region > SIENA_NVRAM_CHUNK) {
+ if ((rc = siena_nvram_partn_read(enp, partn, SIENA_NVRAM_CHUNK,
+ (caddr_t)dcfg + SIENA_NVRAM_CHUNK,
+ region - SIENA_NVRAM_CHUNK)) != 0)
+ goto fail4;
+ }
+
+ /* Verify checksum */
+ cksum = 0;
+ for (pos = 0; pos < hdr_length; pos++)
+ cksum += ((uint8_t *)dcfg)[pos];
+ if (cksum != 0)
+ goto invalid4;
+
+ goto done;
+
+invalid4:
+ EFSYS_PROBE(invalid4);
+invalid3:
+ EFSYS_PROBE(invalid3);
+invalid2:
+ EFSYS_PROBE(invalid2);
+invalid1:
+ EFSYS_PROBE(invalid1);
+
+ /*
+ * Construct a new "null" dcfg, with an empty version vector,
+ * and an empty VPD chunk trailing. This has the neat side effect
+ * of testing the exception paths in the write path.
+ */
+ EFX_POPULATE_DWORD_1(dcfg->magic,
+ EFX_DWORD_0, SIENA_MC_DYNAMIC_CONFIG_MAGIC);
+ EFX_POPULATE_WORD_1(dcfg->length, EFX_WORD_0, sizeof (*dcfg));
+ EFX_POPULATE_BYTE_1(dcfg->version, EFX_BYTE_0,
+ SIENA_MC_DYNAMIC_CONFIG_VERSION);
+ EFX_POPULATE_DWORD_1(dcfg->dynamic_vpd_offset,
+ EFX_DWORD_0, sizeof (*dcfg));
+ EFX_POPULATE_DWORD_1(dcfg->dynamic_vpd_length, EFX_DWORD_0, 0);
+ EFX_POPULATE_DWORD_1(dcfg->num_fw_version_items, EFX_DWORD_0, 0);
+
+done:
+ *dcfgp = dcfg;
+ *sizep = size;
+
+ return (0);
+
+fail4:
+ EFSYS_PROBE(fail4);
+fail3:
+ EFSYS_PROBE(fail3);
+
+ EFSYS_KMEM_FREE(enp->en_esip, size, dcfg);
+
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+siena_nvram_get_subtype(
+ __in efx_nic_t *enp,
+ __in uint32_t partn,
+ __out uint32_t *subtypep)
+{
+ efx_mcdi_req_t req;
+ uint8_t payload[MAX(MC_CMD_GET_BOARD_CFG_IN_LEN,
+ MC_CMD_GET_BOARD_CFG_OUT_LENMAX)];
+ efx_word_t *fw_list;
+ efx_rc_t rc;
+
+ (void) memset(payload, 0, sizeof (payload));
+ req.emr_cmd = MC_CMD_GET_BOARD_CFG;
+ req.emr_in_buf = payload;
+ req.emr_in_length = MC_CMD_GET_BOARD_CFG_IN_LEN;
+ req.emr_out_buf = payload;
+ req.emr_out_length = MC_CMD_GET_BOARD_CFG_OUT_LENMAX;
+
+ efx_mcdi_execute(enp, &req);
+
+ if (req.emr_rc != 0) {
+ rc = req.emr_rc;
+ goto fail1;
+ }
+
+ if (req.emr_out_length_used < MC_CMD_GET_BOARD_CFG_OUT_LENMIN) {
+ rc = EMSGSIZE;
+ goto fail2;
+ }
+
+ if (req.emr_out_length_used <
+ MC_CMD_GET_BOARD_CFG_OUT_FW_SUBTYPE_LIST_OFST +
+ (partn + 1) * sizeof (efx_word_t)) {
+ rc = ENOENT;
+ goto fail3;
+ }
+
+ fw_list = MCDI_OUT2(req, efx_word_t,
+ GET_BOARD_CFG_OUT_FW_SUBTYPE_LIST);
+ *subtypep = EFX_WORD_FIELD(fw_list[partn], EFX_WORD_0);
+
+ return (0);
+
+fail3:
+ EFSYS_PROBE(fail3);
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+siena_nvram_partn_get_version(
+ __in efx_nic_t *enp,
+ __in uint32_t partn,
+ __out uint32_t *subtypep,
+ __out_ecount(4) uint16_t version[4])
+{
+ siena_mc_dynamic_config_hdr_t *dcfg;
+ siena_parttbl_entry_t *entry;
+ uint32_t dcfg_partn;
+ unsigned int i;
+ efx_rc_t rc;
+
+ if ((1 << partn) & ~enp->en_u.siena.enu_partn_mask) {
+ rc = ENOTSUP;
+ goto fail1;
+ }
+
+ if ((rc = siena_nvram_get_subtype(enp, partn, subtypep)) != 0)
+ goto fail2;
+
+ /*
+ * Some partitions are accessible from both ports (for instance BOOTROM)
+ * Find the highest version reported by all dcfg structures on ports
+ * that have access to this partition.
+ */
+ version[0] = version[1] = version[2] = version[3] = 0;
+ for (i = 0; i < EFX_ARRAY_SIZE(siena_parttbl); i++) {
+ siena_mc_fw_version_t *verp;
+ unsigned int nitems;
+ uint16_t temp[4];
+ size_t length;
+
+ entry = &siena_parttbl[i];
+ if (entry->partn != partn)
+ continue;
+
+ dcfg_partn = (entry->port == 1)
+ ? MC_CMD_NVRAM_TYPE_DYNAMIC_CFG_PORT0
+ : MC_CMD_NVRAM_TYPE_DYNAMIC_CFG_PORT1;
+ /*
+ * Ingore missing partitions on port 2, assuming they're due
+ * to to running on a single port part.
+ */
+ if ((1 << dcfg_partn) & ~enp->en_u.siena.enu_partn_mask) {
+ if (entry->port == 2)
+ continue;
+ }
+
+ if ((rc = siena_nvram_get_dynamic_cfg(enp, dcfg_partn,
+ B_FALSE, &dcfg, &length)) != 0)
+ goto fail3;
+
+ nitems = EFX_DWORD_FIELD(dcfg->num_fw_version_items,
+ EFX_DWORD_0);
+ if (nitems < entry->partn)
+ goto done;
+
+ verp = &dcfg->fw_version[partn];
+ temp[0] = EFX_WORD_FIELD(verp->version_w, EFX_WORD_0);
+ temp[1] = EFX_WORD_FIELD(verp->version_x, EFX_WORD_0);
+ temp[2] = EFX_WORD_FIELD(verp->version_y, EFX_WORD_0);
+ temp[3] = EFX_WORD_FIELD(verp->version_z, EFX_WORD_0);
+ if (memcmp(version, temp, sizeof (temp)) < 0)
+ memcpy(version, temp, sizeof (temp));
+
+done:
+ EFSYS_KMEM_FREE(enp->en_esip, length, dcfg);
+ }
+
+ return (0);
+
+fail3:
+ EFSYS_PROBE(fail3);
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+siena_nvram_partn_rw_start(
+ __in efx_nic_t *enp,
+ __in uint32_t partn,
+ __out size_t *chunk_sizep)
+{
+ efx_rc_t rc;
+
+ if ((rc = siena_nvram_partn_lock(enp, partn)) != 0)
+ goto fail1;
+
+ if (chunk_sizep != NULL)
+ *chunk_sizep = SIENA_NVRAM_CHUNK;
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+siena_nvram_partn_rw_finish(
+ __in efx_nic_t *enp,
+ __in uint32_t partn)
+{
+ efx_rc_t rc;
+
+ if ((rc = siena_nvram_partn_unlock(enp, partn)) != 0)
+ goto fail1;
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+siena_nvram_partn_set_version(
+ __in efx_nic_t *enp,
+ __in uint32_t partn,
+ __in_ecount(4) uint16_t version[4])
+{
+ efx_mcdi_iface_t *emip = &(enp->en_mcdi.em_emip);
+ siena_mc_dynamic_config_hdr_t *dcfg = NULL;
+ siena_mc_fw_version_t *fwverp;
+ uint32_t dcfg_partn;
+ size_t dcfg_size;
+ unsigned int hdr_length;
+ unsigned int vpd_length;
+ unsigned int vpd_offset;
+ unsigned int nitems;
+ unsigned int required_hdr_length;
+ unsigned int pos;
+ uint8_t cksum;
+ uint32_t subtype;
+ size_t length;
+ efx_rc_t rc;
+
+ dcfg_partn = (emip->emi_port == 1)
+ ? MC_CMD_NVRAM_TYPE_DYNAMIC_CFG_PORT0
+ : MC_CMD_NVRAM_TYPE_DYNAMIC_CFG_PORT1;
+
+ if ((rc = siena_nvram_partn_size(enp, dcfg_partn, &dcfg_size)) != 0)
+ goto fail1;
+
+ if ((rc = siena_nvram_partn_lock(enp, dcfg_partn)) != 0)
+ goto fail2;
+
+ if ((rc = siena_nvram_get_dynamic_cfg(enp, dcfg_partn,
+ B_TRUE, &dcfg, &length)) != 0)
+ goto fail3;
+
+ hdr_length = EFX_WORD_FIELD(dcfg->length, EFX_WORD_0);
+ nitems = EFX_DWORD_FIELD(dcfg->num_fw_version_items, EFX_DWORD_0);
+ vpd_length = EFX_DWORD_FIELD(dcfg->dynamic_vpd_length, EFX_DWORD_0);
+ vpd_offset = EFX_DWORD_FIELD(dcfg->dynamic_vpd_offset, EFX_DWORD_0);
+
+ /*
+ * NOTE: This function will blatt any fields trailing the version
+ * vector, or the VPD chunk.
+ */
+ required_hdr_length = SIENA_DYNAMIC_CFG_SIZE(partn + 1);
+ if (required_hdr_length + vpd_length > length) {
+ rc = ENOSPC;
+ goto fail4;
+ }
+
+ if (vpd_offset < required_hdr_length) {
+ (void) memmove((caddr_t)dcfg + required_hdr_length,
+ (caddr_t)dcfg + vpd_offset, vpd_length);
+ vpd_offset = required_hdr_length;
+ EFX_POPULATE_DWORD_1(dcfg->dynamic_vpd_offset,
+ EFX_DWORD_0, vpd_offset);
+ }
+
+ if (hdr_length < required_hdr_length) {
+ (void) memset((caddr_t)dcfg + hdr_length, 0,
+ required_hdr_length - hdr_length);
+ hdr_length = required_hdr_length;
+ EFX_POPULATE_WORD_1(dcfg->length,
+ EFX_WORD_0, hdr_length);
+ }
+
+ /* Get the subtype to insert into the fw_subtype array */
+ if ((rc = siena_nvram_get_subtype(enp, partn, &subtype)) != 0)
+ goto fail5;
+
+ /* Fill out the new version */
+ fwverp = &dcfg->fw_version[partn];
+ EFX_POPULATE_DWORD_1(fwverp->fw_subtype, EFX_DWORD_0, subtype);
+ EFX_POPULATE_WORD_1(fwverp->version_w, EFX_WORD_0, version[0]);
+ EFX_POPULATE_WORD_1(fwverp->version_x, EFX_WORD_0, version[1]);
+ EFX_POPULATE_WORD_1(fwverp->version_y, EFX_WORD_0, version[2]);
+ EFX_POPULATE_WORD_1(fwverp->version_z, EFX_WORD_0, version[3]);
+
+ /* Update the version count */
+ if (nitems < partn + 1) {
+ nitems = partn + 1;
+ EFX_POPULATE_DWORD_1(dcfg->num_fw_version_items,
+ EFX_DWORD_0, nitems);
+ }
+
+ /* Update the checksum */
+ cksum = 0;
+ for (pos = 0; pos < hdr_length; pos++)
+ cksum += ((uint8_t *)dcfg)[pos];
+ dcfg->csum.eb_u8[0] -= cksum;
+
+ /* Erase and write the new partition */
+ if ((rc = siena_nvram_partn_erase(enp, dcfg_partn, 0, dcfg_size)) != 0)
+ goto fail6;
+
+ /* Write out the new structure to nvram */
+ if ((rc = siena_nvram_partn_write(enp, dcfg_partn, 0,
+ (caddr_t)dcfg, vpd_offset + vpd_length)) != 0)
+ goto fail7;
+
+ EFSYS_KMEM_FREE(enp->en_esip, length, dcfg);
+
+ siena_nvram_partn_unlock(enp, dcfg_partn);
+
+ return (0);
+
+fail7:
+ EFSYS_PROBE(fail7);
+fail6:
+ EFSYS_PROBE(fail6);
+fail5:
+ EFSYS_PROBE(fail5);
+fail4:
+ EFSYS_PROBE(fail4);
+
+ EFSYS_KMEM_FREE(enp->en_esip, length, dcfg);
+fail3:
+ EFSYS_PROBE(fail3);
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+#endif /* EFSYS_OPT_NVRAM */
+
+#endif /* EFSYS_OPT_SIENA */
--
2.5.5
^ permalink raw reply related
* [PATCH v2 54/55] net/sfc: implement transmit path start / stop
From: Andrew Rybchenko @ 2016-11-29 16:19 UTC (permalink / raw)
To: dev; +Cc: ferruh.yigit, Ivan Malov
In-Reply-To: <1480436367-20749-1-git-send-email-arybchenko@solarflare.com>
From: Ivan Malov <ivan.malov@oktetlabs.ru>
Reviewed-by: Andy Moreton <amoreton@solarflare.com>
Signed-off-by: Ivan Malov <ivan.malov@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
---
drivers/net/sfc/sfc.c | 8 ++
drivers/net/sfc/sfc_ev.c | 12 ++-
drivers/net/sfc/sfc_tx.c | 237 +++++++++++++++++++++++++++++++++++++++++++++++
drivers/net/sfc/sfc_tx.h | 17 ++++
4 files changed, 271 insertions(+), 3 deletions(-)
diff --git a/drivers/net/sfc/sfc.c b/drivers/net/sfc/sfc.c
index 6990ccd..ef9e0d4 100644
--- a/drivers/net/sfc/sfc.c
+++ b/drivers/net/sfc/sfc.c
@@ -276,10 +276,17 @@ sfc_start(struct sfc_adapter *sa)
if (rc != 0)
goto fail_rx_start;
+ rc = sfc_tx_start(sa);
+ if (rc != 0)
+ goto fail_tx_start;
+
sa->state = SFC_ADAPTER_STARTED;
sfc_log_init(sa, "done");
return 0;
+fail_tx_start:
+ sfc_rx_stop(sa);
+
fail_rx_start:
sfc_port_stop(sa);
@@ -321,6 +328,7 @@ sfc_stop(struct sfc_adapter *sa)
sa->state = SFC_ADAPTER_STOPPING;
+ sfc_tx_stop(sa);
sfc_rx_stop(sa);
sfc_port_stop(sa);
sfc_ev_stop(sa);
diff --git a/drivers/net/sfc/sfc_ev.c b/drivers/net/sfc/sfc_ev.c
index eed1b52..075172a 100644
--- a/drivers/net/sfc/sfc_ev.c
+++ b/drivers/net/sfc/sfc_ev.c
@@ -38,6 +38,7 @@
#include "sfc_log.h"
#include "sfc_ev.h"
#include "sfc_rx.h"
+#include "sfc_tx.h"
/* Initial delay when waiting for event queue init complete event */
@@ -208,10 +209,15 @@ static boolean_t
sfc_ev_txq_flush_done(void *arg, __rte_unused uint32_t txq_hw_index)
{
struct sfc_evq *evq = arg;
+ struct sfc_txq *txq;
- sfc_err(evq->sa, "EVQ %u unexpected Tx flush done event",
- evq->evq_index);
- return B_TRUE;
+ txq = evq->txq;
+ SFC_ASSERT(txq != NULL);
+ SFC_ASSERT(txq->hw_index == txq_hw_index);
+ SFC_ASSERT(txq->evq == evq);
+ sfc_tx_qflush_done(txq);
+
+ return B_FALSE;
}
static boolean_t
diff --git a/drivers/net/sfc/sfc_tx.c b/drivers/net/sfc/sfc_tx.c
index 8e042f5..3f38066 100644
--- a/drivers/net/sfc/sfc_tx.c
+++ b/drivers/net/sfc/sfc_tx.c
@@ -28,10 +28,30 @@
*/
#include "sfc.h"
+#include "sfc_debug.h"
#include "sfc_log.h"
#include "sfc_ev.h"
#include "sfc_tx.h"
+/*
+ * Maximum number of TX queue flush attempts in case of
+ * failure or flush timeout
+ */
+#define SFC_TX_QFLUSH_ATTEMPTS (3)
+
+/*
+ * Time to wait between event queue polling attempts when waiting for TX
+ * queue flush done or flush failed events
+ */
+#define SFC_TX_QFLUSH_POLL_WAIT_MS (1)
+
+/*
+ * Maximum number of event queue polling attempts when waiting for TX queue
+ * flush done or flush failed events; it defines TX queue flush attempt timeout
+ * together with SFC_TX_QFLUSH_POLL_WAIT_MS
+ */
+#define SFC_TX_QFLUSH_POLL_ATTEMPTS (2000)
+
static int
sfc_tx_qcheck_conf(struct sfc_adapter *sa,
const struct rte_eth_txconf *tx_conf)
@@ -83,6 +103,36 @@ sfc_tx_qcheck_conf(struct sfc_adapter *sa,
return rc;
}
+void
+sfc_tx_qflush_done(struct sfc_txq *txq)
+{
+ txq->state |= SFC_TXQ_FLUSHED;
+ txq->state &= ~SFC_TXQ_FLUSHING;
+}
+
+static void
+sfc_tx_reap(struct sfc_txq *txq)
+{
+ unsigned int completed;
+
+
+ sfc_ev_qpoll(txq->evq);
+
+ for (completed = txq->completed;
+ completed != txq->pending; completed++) {
+ struct sfc_tx_sw_desc *txd;
+
+ txd = &txq->sw_ring[completed & txq->ptr_mask];
+
+ if (txd->mbuf != NULL) {
+ rte_pktmbuf_free(txd->mbuf);
+ txd->mbuf = NULL;
+ }
+ }
+
+ txq->completed = completed;
+}
+
int
sfc_tx_qinit(struct sfc_adapter *sa, unsigned int sw_index,
uint16_t nb_tx_desc, unsigned int socket_id,
@@ -289,3 +339,190 @@ sfc_tx_fini(struct sfc_adapter *sa)
sa->txq_info = NULL;
sa->txq_count = 0;
}
+
+int
+sfc_tx_qstart(struct sfc_adapter *sa, unsigned int sw_index)
+{
+ struct rte_eth_dev_data *dev_data;
+ struct sfc_txq_info *txq_info;
+ struct sfc_txq *txq;
+ struct sfc_evq *evq;
+ uint16_t flags;
+ unsigned int desc_index;
+ int rc = 0;
+
+ sfc_log_init(sa, "TxQ = %u", sw_index);
+
+ SFC_ASSERT(sw_index < sa->txq_count);
+ txq_info = &sa->txq_info[sw_index];
+
+ txq = txq_info->txq;
+
+ SFC_ASSERT(txq->state == SFC_TXQ_INITIALIZED);
+
+ evq = txq->evq;
+
+ rc = sfc_ev_qstart(sa, evq->evq_index);
+ if (rc != 0)
+ goto fail_ev_qstart;
+
+ /*
+ * It seems that DPDK has no controls regarding IPv4 offloads,
+ * hence, we always enable it here
+ */
+ if ((txq->flags & ETH_TXQ_FLAGS_NOXSUMTCP) ||
+ (txq->flags & ETH_TXQ_FLAGS_NOXSUMUDP))
+ flags = EFX_TXQ_CKSUM_IPV4;
+ else
+ flags = EFX_TXQ_CKSUM_IPV4 | EFX_TXQ_CKSUM_TCPUDP;
+
+ rc = efx_tx_qcreate(sa->nic, sw_index, 0, &txq->mem,
+ txq_info->entries, 0 /* not used on EF10 */,
+ flags, evq->common,
+ &txq->common, &desc_index);
+ if (rc != 0)
+ goto fail_tx_qcreate;
+
+ txq->added = txq->pending = txq->completed = desc_index;
+
+ efx_tx_qenable(txq->common);
+
+ txq->state |= (SFC_TXQ_STARTED | SFC_TXQ_RUNNING);
+
+ /*
+ * It seems to be used by DPDK for debug purposes only ('rte_ether')
+ */
+ dev_data = sa->eth_dev->data;
+ dev_data->tx_queue_state[sw_index] = RTE_ETH_QUEUE_STATE_STARTED;
+
+ return 0;
+
+fail_tx_qcreate:
+ sfc_ev_qstop(sa, evq->evq_index);
+
+fail_ev_qstart:
+ return rc;
+}
+
+void
+sfc_tx_qstop(struct sfc_adapter *sa, unsigned int sw_index)
+{
+ struct rte_eth_dev_data *dev_data;
+ struct sfc_txq_info *txq_info;
+ struct sfc_txq *txq;
+ unsigned int retry_count;
+ unsigned int wait_count;
+ unsigned int txds;
+
+ sfc_log_init(sa, "TxQ = %u", sw_index);
+
+ SFC_ASSERT(sw_index < sa->txq_count);
+ txq_info = &sa->txq_info[sw_index];
+
+ txq = txq_info->txq;
+
+ SFC_ASSERT(txq->state & SFC_TXQ_STARTED);
+
+ txq->state &= ~SFC_TXQ_RUNNING;
+
+ /*
+ * Retry TX queue flushing in case of flush failed or
+ * timeout; in the worst case it can delay for 6 seconds
+ */
+ for (retry_count = 0;
+ ((txq->state & SFC_TXQ_FLUSHED) == 0) &&
+ (retry_count < SFC_TX_QFLUSH_ATTEMPTS);
+ ++retry_count) {
+ if (efx_tx_qflush(txq->common) != 0) {
+ txq->state |= SFC_TXQ_FLUSHING;
+ break;
+ }
+
+ /*
+ * Wait for TX queue flush done or flush failed event at least
+ * SFC_TX_QFLUSH_POLL_WAIT_MS milliseconds and not more
+ * than 2 seconds (SFC_TX_QFLUSH_POLL_WAIT_MS multiplied
+ * by SFC_TX_QFLUSH_POLL_ATTEMPTS)
+ */
+ wait_count = 0;
+ do {
+ rte_delay_ms(SFC_TX_QFLUSH_POLL_WAIT_MS);
+ sfc_ev_qpoll(txq->evq);
+ } while ((txq->state & SFC_TXQ_FLUSHING) &&
+ wait_count++ < SFC_TX_QFLUSH_POLL_ATTEMPTS);
+
+ if (txq->state & SFC_TXQ_FLUSHING)
+ sfc_err(sa, "TxQ %u flush timed out", sw_index);
+
+ if (txq->state & SFC_TXQ_FLUSHED)
+ sfc_info(sa, "TxQ %u flushed", sw_index);
+ }
+
+ sfc_tx_reap(txq);
+
+ for (txds = 0; txds < txq_info->entries; txds++) {
+ if (txq->sw_ring[txds].mbuf != NULL) {
+ rte_pktmbuf_free(txq->sw_ring[txds].mbuf);
+ txq->sw_ring[txds].mbuf = NULL;
+ }
+ }
+
+ txq->state = SFC_TXQ_INITIALIZED;
+
+ efx_tx_qdestroy(txq->common);
+
+ sfc_ev_qstop(sa, txq->evq->evq_index);
+
+ /*
+ * It seems to be used by DPDK for debug purposes only ('rte_ether')
+ */
+ dev_data = sa->eth_dev->data;
+ dev_data->tx_queue_state[sw_index] = RTE_ETH_QUEUE_STATE_STOPPED;
+}
+
+int
+sfc_tx_start(struct sfc_adapter *sa)
+{
+ unsigned int sw_index;
+ int rc = 0;
+
+ sfc_log_init(sa, "txq_count = %u", sa->txq_count);
+
+ rc = efx_tx_init(sa->nic);
+ if (rc != 0)
+ goto fail_efx_tx_init;
+
+ for (sw_index = 0; sw_index < sa->txq_count; ++sw_index) {
+ rc = sfc_tx_qstart(sa, sw_index);
+ if (rc != 0)
+ goto fail_tx_qstart;
+ }
+
+ return 0;
+
+fail_tx_qstart:
+ while (sw_index-- > 0)
+ sfc_tx_qstop(sa, sw_index);
+
+ efx_tx_fini(sa->nic);
+
+fail_efx_tx_init:
+ sfc_log_init(sa, "failed (rc = %d)", rc);
+ return rc;
+}
+
+void
+sfc_tx_stop(struct sfc_adapter *sa)
+{
+ unsigned int sw_index;
+
+ sfc_log_init(sa, "txq_count = %u", sa->txq_count);
+
+ sw_index = sa->txq_count;
+ while (sw_index-- > 0) {
+ if (sa->txq_info[sw_index].txq != NULL)
+ sfc_tx_qstop(sa, sw_index);
+ }
+
+ efx_tx_fini(sa->nic);
+}
diff --git a/drivers/net/sfc/sfc_tx.h b/drivers/net/sfc/sfc_tx.h
index e8dd578..d74de00 100644
--- a/drivers/net/sfc/sfc_tx.h
+++ b/drivers/net/sfc/sfc_tx.h
@@ -49,6 +49,14 @@ struct sfc_tx_sw_desc {
enum sfc_txq_state_bit {
SFC_TXQ_INITIALIZED_BIT = 0,
#define SFC_TXQ_INITIALIZED (1 << SFC_TXQ_INITIALIZED_BIT)
+ SFC_TXQ_STARTED_BIT,
+#define SFC_TXQ_STARTED (1 << SFC_TXQ_STARTED_BIT)
+ SFC_TXQ_RUNNING_BIT,
+#define SFC_TXQ_RUNNING (1 << SFC_TXQ_RUNNING_BIT)
+ SFC_TXQ_FLUSHING_BIT,
+#define SFC_TXQ_FLUSHING (1 << SFC_TXQ_FLUSHING_BIT)
+ SFC_TXQ_FLUSHED_BIT,
+#define SFC_TXQ_FLUSHED (1 << SFC_TXQ_FLUSHED_BIT)
};
struct sfc_txq {
@@ -59,6 +67,9 @@ struct sfc_txq {
efx_desc_t *pend_desc;
efx_txq_t *common;
efsys_mem_t mem;
+ unsigned int added;
+ unsigned int pending;
+ unsigned int completed;
unsigned int hw_index;
unsigned int flags;
@@ -83,6 +94,12 @@ int sfc_tx_qinit(struct sfc_adapter *sa, unsigned int sw_index,
const struct rte_eth_txconf *tx_conf);
void sfc_tx_qfini(struct sfc_adapter *sa, unsigned int sw_index);
+void sfc_tx_qflush_done(struct sfc_txq *txq);
+int sfc_tx_qstart(struct sfc_adapter *sa, unsigned int sw_index);
+void sfc_tx_qstop(struct sfc_adapter *sa, unsigned int sw_index);
+int sfc_tx_start(struct sfc_adapter *sa);
+void sfc_tx_stop(struct sfc_adapter *sa);
+
#ifdef __cplusplus
}
#endif
--
2.5.5
^ permalink raw reply related
* [PATCH v2 40/55] net/sfc: periodic management EVQ polling using alarm
From: Andrew Rybchenko @ 2016-11-29 16:19 UTC (permalink / raw)
To: dev; +Cc: ferruh.yigit
In-Reply-To: <1480436367-20749-1-git-send-email-arybchenko@solarflare.com>
Timers cannot be used to implement periodic polling, since it implies
requirement on application to process timers in the main loop.
Reviewed-by: Andy Moreton <amoreton@solarflare.com>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
---
drivers/net/sfc/sfc_ev.c | 42 ++++++++++++++++++++++++++++++++++++++++++
1 file changed, 42 insertions(+)
diff --git a/drivers/net/sfc/sfc_ev.c b/drivers/net/sfc/sfc_ev.c
index a6a1ee2..179c4f8 100644
--- a/drivers/net/sfc/sfc_ev.c
+++ b/drivers/net/sfc/sfc_ev.c
@@ -29,6 +29,7 @@
#include <rte_debug.h>
#include <rte_cycles.h>
+#include <rte_alarm.h>
#include "efx.h"
@@ -45,6 +46,9 @@
/* Event queue init approx timeout */
#define SFC_EVQ_INIT_TIMEOUT_US (2 * US_PER_S)
+/* Management event queue polling period in microseconds */
+#define SFC_MGMT_EV_QPOLL_PERIOD_US (US_PER_S)
+
static boolean_t
sfc_ev_initialized(void *arg)
@@ -328,6 +332,34 @@ sfc_ev_qstop(struct sfc_adapter *sa, unsigned int sw_index)
efx_ev_qdestroy(evq->common);
}
+static void
+sfc_ev_mgmt_periodic_qpoll(void *arg)
+{
+ struct sfc_adapter *sa = arg;
+ int rc;
+
+ sfc_ev_mgmt_qpoll(sa);
+
+ rc = rte_eal_alarm_set(SFC_MGMT_EV_QPOLL_PERIOD_US,
+ sfc_ev_mgmt_periodic_qpoll, sa);
+ if (rc != 0)
+ sfc_panic(sa,
+ "cannot rearm management EVQ polling alarm (rc=%d)",
+ rc);
+}
+
+static void
+sfc_ev_mgmt_periodic_qpoll_start(struct sfc_adapter *sa)
+{
+ sfc_ev_mgmt_periodic_qpoll(sa);
+}
+
+static void
+sfc_ev_mgmt_periodic_qpoll_stop(struct sfc_adapter *sa)
+{
+ rte_eal_alarm_cancel(sfc_ev_mgmt_periodic_qpoll, sa);
+}
+
int
sfc_ev_start(struct sfc_adapter *sa)
{
@@ -349,6 +381,14 @@ sfc_ev_start(struct sfc_adapter *sa)
rte_spinlock_unlock(&sa->mgmt_evq_lock);
/*
+ * Start management EVQ polling. If interrupts are disabled
+ * (not used), it is required to process link status change
+ * and other device level events to avoid unrecoverable
+ * error because the event queue overflow.
+ */
+ sfc_ev_mgmt_periodic_qpoll_start(sa);
+
+ /*
* Rx/Tx event queues are started/stopped when corresponding
* Rx/Tx queue is started/stopped.
*/
@@ -371,6 +411,8 @@ sfc_ev_stop(struct sfc_adapter *sa)
sfc_log_init(sa, "entry");
+ sfc_ev_mgmt_periodic_qpoll_stop(sa);
+
/* Make sure that all event queues are stopped */
sw_index = sa->evq_count;
while (sw_index-- > 0) {
--
2.5.5
^ permalink raw reply related
* [PATCH v2 10/55] net/sfc: import libefx SFN7xxx family support
From: Andrew Rybchenko @ 2016-11-29 16:18 UTC (permalink / raw)
To: dev; +Cc: ferruh.yigit
In-Reply-To: <1480436367-20749-1-git-send-email-arybchenko@solarflare.com>
SFN7xxx is the first family based on EF10 architecture.
EFSYS_OPT_HUNTINGTON should be enabled to use it.
>From Solarflare Communications Inc.
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
---
drivers/net/sfc/base/ef10_ev.c | 1226 ++++++++++++++++++++++
drivers/net/sfc/base/ef10_filter.c | 1469 ++++++++++++++++++++++++++
drivers/net/sfc/base/ef10_impl.h | 718 +++++++++++++
drivers/net/sfc/base/ef10_intr.c | 197 ++++
drivers/net/sfc/base/ef10_mac.c | 446 ++++++++
drivers/net/sfc/base/ef10_mcdi.c | 342 ++++++
drivers/net/sfc/base/ef10_nic.c | 1769 ++++++++++++++++++++++++++++++++
drivers/net/sfc/base/ef10_phy.c | 393 +++++++
drivers/net/sfc/base/ef10_rx.c | 397 +++++++
drivers/net/sfc/base/ef10_tlv_layout.h | 941 +++++++++++++++++
drivers/net/sfc/base/ef10_tx.c | 683 ++++++++++++
drivers/net/sfc/base/efx.h | 10 +
drivers/net/sfc/base/efx_check.h | 6 +
drivers/net/sfc/base/efx_ev.c | 18 +
drivers/net/sfc/base/efx_filter.c | 18 +
drivers/net/sfc/base/efx_impl.h | 36 +
drivers/net/sfc/base/efx_intr.c | 20 +
drivers/net/sfc/base/efx_mac.c | 22 +
drivers/net/sfc/base/efx_mcdi.c | 122 +++
drivers/net/sfc/base/efx_nic.c | 53 +
drivers/net/sfc/base/efx_phy.c | 15 +
drivers/net/sfc/base/efx_regs_ef10.h | 571 +++++++++++
drivers/net/sfc/base/efx_rx.c | 20 +
drivers/net/sfc/base/efx_sram.c | 32 +
drivers/net/sfc/base/efx_tx.c | 29 +
drivers/net/sfc/base/hunt_impl.h | 74 ++
drivers/net/sfc/base/hunt_nic.c | 395 +++++++
27 files changed, 10022 insertions(+)
create mode 100644 drivers/net/sfc/base/ef10_ev.c
create mode 100644 drivers/net/sfc/base/ef10_filter.c
create mode 100644 drivers/net/sfc/base/ef10_impl.h
create mode 100644 drivers/net/sfc/base/ef10_intr.c
create mode 100644 drivers/net/sfc/base/ef10_mac.c
create mode 100644 drivers/net/sfc/base/ef10_mcdi.c
create mode 100644 drivers/net/sfc/base/ef10_nic.c
create mode 100644 drivers/net/sfc/base/ef10_phy.c
create mode 100644 drivers/net/sfc/base/ef10_rx.c
create mode 100644 drivers/net/sfc/base/ef10_tlv_layout.h
create mode 100644 drivers/net/sfc/base/ef10_tx.c
create mode 100644 drivers/net/sfc/base/efx_regs_ef10.h
create mode 100644 drivers/net/sfc/base/hunt_impl.h
create mode 100644 drivers/net/sfc/base/hunt_nic.c
diff --git a/drivers/net/sfc/base/ef10_ev.c b/drivers/net/sfc/base/ef10_ev.c
new file mode 100644
index 0000000..46ecd42
--- /dev/null
+++ b/drivers/net/sfc/base/ef10_ev.c
@@ -0,0 +1,1226 @@
+/*
+ * Copyright (c) 2012-2016 Solarflare Communications Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * The views and conclusions contained in the software and documentation are
+ * those of the authors and should not be interpreted as representing official
+ * policies, either expressed or implied, of the FreeBSD Project.
+ */
+
+#include "efx.h"
+#include "efx_impl.h"
+
+#if EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD
+
+#define EFX_EV_QSTAT_INCR(_eep, _stat)
+
+/*
+ * Non-interrupting event queue requires interrrupting event queue to
+ * refer to for wake-up events even if wake ups are never used.
+ * It could be even non-allocated event queue.
+ */
+#define EFX_EF10_ALWAYS_INTERRUPTING_EVQ_INDEX (0)
+
+static __checkReturn boolean_t
+ef10_ev_rx(
+ __in efx_evq_t *eep,
+ __in efx_qword_t *eqp,
+ __in const efx_ev_callbacks_t *eecp,
+ __in_opt void *arg);
+
+static __checkReturn boolean_t
+ef10_ev_tx(
+ __in efx_evq_t *eep,
+ __in efx_qword_t *eqp,
+ __in const efx_ev_callbacks_t *eecp,
+ __in_opt void *arg);
+
+static __checkReturn boolean_t
+ef10_ev_driver(
+ __in efx_evq_t *eep,
+ __in efx_qword_t *eqp,
+ __in const efx_ev_callbacks_t *eecp,
+ __in_opt void *arg);
+
+static __checkReturn boolean_t
+ef10_ev_drv_gen(
+ __in efx_evq_t *eep,
+ __in efx_qword_t *eqp,
+ __in const efx_ev_callbacks_t *eecp,
+ __in_opt void *arg);
+
+static __checkReturn boolean_t
+ef10_ev_mcdi(
+ __in efx_evq_t *eep,
+ __in efx_qword_t *eqp,
+ __in const efx_ev_callbacks_t *eecp,
+ __in_opt void *arg);
+
+
+static __checkReturn efx_rc_t
+efx_mcdi_set_evq_tmr(
+ __in efx_nic_t *enp,
+ __in uint32_t instance,
+ __in uint32_t mode,
+ __in uint32_t timer_ns)
+{
+ efx_mcdi_req_t req;
+ uint8_t payload[MAX(MC_CMD_SET_EVQ_TMR_IN_LEN,
+ MC_CMD_SET_EVQ_TMR_OUT_LEN)];
+ efx_rc_t rc;
+
+ (void) memset(payload, 0, sizeof (payload));
+ req.emr_cmd = MC_CMD_SET_EVQ_TMR;
+ req.emr_in_buf = payload;
+ req.emr_in_length = MC_CMD_SET_EVQ_TMR_IN_LEN;
+ req.emr_out_buf = payload;
+ req.emr_out_length = MC_CMD_SET_EVQ_TMR_OUT_LEN;
+
+ MCDI_IN_SET_DWORD(req, SET_EVQ_TMR_IN_INSTANCE, instance);
+ MCDI_IN_SET_DWORD(req, SET_EVQ_TMR_IN_TMR_LOAD_REQ_NS, timer_ns);
+ MCDI_IN_SET_DWORD(req, SET_EVQ_TMR_IN_TMR_RELOAD_REQ_NS, timer_ns);
+ MCDI_IN_SET_DWORD(req, SET_EVQ_TMR_IN_TMR_MODE, mode);
+
+ efx_mcdi_execute(enp, &req);
+
+ if (req.emr_rc != 0) {
+ rc = req.emr_rc;
+ goto fail1;
+ }
+
+ if (req.emr_out_length_used < MC_CMD_SET_EVQ_TMR_OUT_LEN) {
+ rc = EMSGSIZE;
+ goto fail2;
+ }
+
+ return (0);
+
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+static __checkReturn efx_rc_t
+efx_mcdi_init_evq(
+ __in efx_nic_t *enp,
+ __in unsigned int instance,
+ __in efsys_mem_t *esmp,
+ __in size_t nevs,
+ __in uint32_t irq,
+ __in uint32_t us,
+ __in uint32_t flags,
+ __in boolean_t low_latency)
+{
+ efx_mcdi_req_t req;
+ uint8_t payload[
+ MAX(MC_CMD_INIT_EVQ_IN_LEN(EFX_EVQ_NBUFS(EFX_EVQ_MAXNEVS)),
+ MC_CMD_INIT_EVQ_OUT_LEN)];
+ efx_qword_t *dma_addr;
+ uint64_t addr;
+ int npages;
+ int i;
+ boolean_t interrupting;
+ int ev_cut_through;
+ efx_rc_t rc;
+
+ npages = EFX_EVQ_NBUFS(nevs);
+ if (MC_CMD_INIT_EVQ_IN_LEN(npages) > MC_CMD_INIT_EVQ_IN_LENMAX) {
+ rc = EINVAL;
+ goto fail1;
+ }
+
+ (void) memset(payload, 0, sizeof (payload));
+ req.emr_cmd = MC_CMD_INIT_EVQ;
+ req.emr_in_buf = payload;
+ req.emr_in_length = MC_CMD_INIT_EVQ_IN_LEN(npages);
+ req.emr_out_buf = payload;
+ req.emr_out_length = MC_CMD_INIT_EVQ_OUT_LEN;
+
+ MCDI_IN_SET_DWORD(req, INIT_EVQ_IN_SIZE, nevs);
+ MCDI_IN_SET_DWORD(req, INIT_EVQ_IN_INSTANCE, instance);
+ MCDI_IN_SET_DWORD(req, INIT_EVQ_IN_IRQ_NUM, irq);
+
+ interrupting = ((flags & EFX_EVQ_FLAGS_NOTIFY_MASK) ==
+ EFX_EVQ_FLAGS_NOTIFY_INTERRUPT);
+
+ /*
+ * On Huntington RX and TX event batching can only be requested together
+ * (even if the datapath firmware doesn't actually support RX
+ * batching). If event cut through is enabled no RX batching will occur.
+ *
+ * So always enable RX and TX event batching, and enable event cut
+ * through if we want low latency operation.
+ */
+ switch (flags & EFX_EVQ_FLAGS_TYPE_MASK) {
+ case EFX_EVQ_FLAGS_TYPE_AUTO:
+ ev_cut_through = low_latency ? 1 : 0;
+ break;
+ case EFX_EVQ_FLAGS_TYPE_THROUGHPUT:
+ ev_cut_through = 0;
+ break;
+ case EFX_EVQ_FLAGS_TYPE_LOW_LATENCY:
+ ev_cut_through = 1;
+ break;
+ default:
+ rc = EINVAL;
+ goto fail2;
+ }
+ MCDI_IN_POPULATE_DWORD_6(req, INIT_EVQ_IN_FLAGS,
+ INIT_EVQ_IN_FLAG_INTERRUPTING, interrupting,
+ INIT_EVQ_IN_FLAG_RPTR_DOS, 0,
+ INIT_EVQ_IN_FLAG_INT_ARMD, 0,
+ INIT_EVQ_IN_FLAG_CUT_THRU, ev_cut_through,
+ INIT_EVQ_IN_FLAG_RX_MERGE, 1,
+ INIT_EVQ_IN_FLAG_TX_MERGE, 1);
+
+ /* If the value is zero then disable the timer */
+ if (us == 0) {
+ MCDI_IN_SET_DWORD(req, INIT_EVQ_IN_TMR_MODE,
+ MC_CMD_INIT_EVQ_IN_TMR_MODE_DIS);
+ MCDI_IN_SET_DWORD(req, INIT_EVQ_IN_TMR_LOAD, 0);
+ MCDI_IN_SET_DWORD(req, INIT_EVQ_IN_TMR_RELOAD, 0);
+ } else {
+ unsigned int ticks;
+
+ if ((rc = efx_ev_usecs_to_ticks(enp, us, &ticks)) != 0)
+ goto fail3;
+
+ MCDI_IN_SET_DWORD(req, INIT_EVQ_IN_TMR_MODE,
+ MC_CMD_INIT_EVQ_IN_TMR_INT_HLDOFF);
+ MCDI_IN_SET_DWORD(req, INIT_EVQ_IN_TMR_LOAD, ticks);
+ MCDI_IN_SET_DWORD(req, INIT_EVQ_IN_TMR_RELOAD, ticks);
+ }
+
+ MCDI_IN_SET_DWORD(req, INIT_EVQ_IN_COUNT_MODE,
+ MC_CMD_INIT_EVQ_IN_COUNT_MODE_DIS);
+ MCDI_IN_SET_DWORD(req, INIT_EVQ_IN_COUNT_THRSHLD, 0);
+
+ dma_addr = MCDI_IN2(req, efx_qword_t, INIT_EVQ_IN_DMA_ADDR);
+ addr = EFSYS_MEM_ADDR(esmp);
+
+ for (i = 0; i < npages; i++) {
+ EFX_POPULATE_QWORD_2(*dma_addr,
+ EFX_DWORD_1, (uint32_t)(addr >> 32),
+ EFX_DWORD_0, (uint32_t)(addr & 0xffffffff));
+
+ dma_addr++;
+ addr += EFX_BUF_SIZE;
+ }
+
+ efx_mcdi_execute(enp, &req);
+
+ if (req.emr_rc != 0) {
+ rc = req.emr_rc;
+ goto fail4;
+ }
+
+ if (req.emr_out_length_used < MC_CMD_INIT_EVQ_OUT_LEN) {
+ rc = EMSGSIZE;
+ goto fail5;
+ }
+
+ /* NOTE: ignore the returned IRQ param as firmware does not set it. */
+
+ return (0);
+
+fail5:
+ EFSYS_PROBE(fail5);
+fail4:
+ EFSYS_PROBE(fail4);
+fail3:
+ EFSYS_PROBE(fail3);
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+
+static __checkReturn efx_rc_t
+efx_mcdi_init_evq_v2(
+ __in efx_nic_t *enp,
+ __in unsigned int instance,
+ __in efsys_mem_t *esmp,
+ __in size_t nevs,
+ __in uint32_t irq,
+ __in uint32_t us,
+ __in uint32_t flags)
+{
+ efx_mcdi_req_t req;
+ uint8_t payload[
+ MAX(MC_CMD_INIT_EVQ_V2_IN_LEN(EFX_EVQ_NBUFS(EFX_EVQ_MAXNEVS)),
+ MC_CMD_INIT_EVQ_V2_OUT_LEN)];
+ boolean_t interrupting;
+ unsigned int evq_type;
+ efx_qword_t *dma_addr;
+ uint64_t addr;
+ int npages;
+ int i;
+ efx_rc_t rc;
+
+ npages = EFX_EVQ_NBUFS(nevs);
+ if (MC_CMD_INIT_EVQ_V2_IN_LEN(npages) > MC_CMD_INIT_EVQ_V2_IN_LENMAX) {
+ rc = EINVAL;
+ goto fail1;
+ }
+
+ (void) memset(payload, 0, sizeof (payload));
+ req.emr_cmd = MC_CMD_INIT_EVQ;
+ req.emr_in_buf = payload;
+ req.emr_in_length = MC_CMD_INIT_EVQ_V2_IN_LEN(npages);
+ req.emr_out_buf = payload;
+ req.emr_out_length = MC_CMD_INIT_EVQ_V2_OUT_LEN;
+
+ MCDI_IN_SET_DWORD(req, INIT_EVQ_V2_IN_SIZE, nevs);
+ MCDI_IN_SET_DWORD(req, INIT_EVQ_V2_IN_INSTANCE, instance);
+ MCDI_IN_SET_DWORD(req, INIT_EVQ_V2_IN_IRQ_NUM, irq);
+
+ interrupting = ((flags & EFX_EVQ_FLAGS_NOTIFY_MASK) ==
+ EFX_EVQ_FLAGS_NOTIFY_INTERRUPT);
+
+ switch (flags & EFX_EVQ_FLAGS_TYPE_MASK) {
+ case EFX_EVQ_FLAGS_TYPE_AUTO:
+ evq_type = MC_CMD_INIT_EVQ_V2_IN_FLAG_TYPE_AUTO;
+ break;
+ case EFX_EVQ_FLAGS_TYPE_THROUGHPUT:
+ evq_type = MC_CMD_INIT_EVQ_V2_IN_FLAG_TYPE_THROUGHPUT;
+ break;
+ case EFX_EVQ_FLAGS_TYPE_LOW_LATENCY:
+ evq_type = MC_CMD_INIT_EVQ_V2_IN_FLAG_TYPE_LOW_LATENCY;
+ break;
+ default:
+ rc = EINVAL;
+ goto fail2;
+ }
+ MCDI_IN_POPULATE_DWORD_4(req, INIT_EVQ_V2_IN_FLAGS,
+ INIT_EVQ_V2_IN_FLAG_INTERRUPTING, interrupting,
+ INIT_EVQ_V2_IN_FLAG_RPTR_DOS, 0,
+ INIT_EVQ_V2_IN_FLAG_INT_ARMD, 0,
+ INIT_EVQ_V2_IN_FLAG_TYPE, evq_type);
+
+ /* If the value is zero then disable the timer */
+ if (us == 0) {
+ MCDI_IN_SET_DWORD(req, INIT_EVQ_V2_IN_TMR_MODE,
+ MC_CMD_INIT_EVQ_V2_IN_TMR_MODE_DIS);
+ MCDI_IN_SET_DWORD(req, INIT_EVQ_V2_IN_TMR_LOAD, 0);
+ MCDI_IN_SET_DWORD(req, INIT_EVQ_V2_IN_TMR_RELOAD, 0);
+ } else {
+ unsigned int ticks;
+
+ if ((rc = efx_ev_usecs_to_ticks(enp, us, &ticks)) != 0)
+ goto fail3;
+
+ MCDI_IN_SET_DWORD(req, INIT_EVQ_V2_IN_TMR_MODE,
+ MC_CMD_INIT_EVQ_V2_IN_TMR_INT_HLDOFF);
+ MCDI_IN_SET_DWORD(req, INIT_EVQ_V2_IN_TMR_LOAD, ticks);
+ MCDI_IN_SET_DWORD(req, INIT_EVQ_V2_IN_TMR_RELOAD, ticks);
+ }
+
+ MCDI_IN_SET_DWORD(req, INIT_EVQ_V2_IN_COUNT_MODE,
+ MC_CMD_INIT_EVQ_V2_IN_COUNT_MODE_DIS);
+ MCDI_IN_SET_DWORD(req, INIT_EVQ_V2_IN_COUNT_THRSHLD, 0);
+
+ dma_addr = MCDI_IN2(req, efx_qword_t, INIT_EVQ_V2_IN_DMA_ADDR);
+ addr = EFSYS_MEM_ADDR(esmp);
+
+ for (i = 0; i < npages; i++) {
+ EFX_POPULATE_QWORD_2(*dma_addr,
+ EFX_DWORD_1, (uint32_t)(addr >> 32),
+ EFX_DWORD_0, (uint32_t)(addr & 0xffffffff));
+
+ dma_addr++;
+ addr += EFX_BUF_SIZE;
+ }
+
+ efx_mcdi_execute(enp, &req);
+
+ if (req.emr_rc != 0) {
+ rc = req.emr_rc;
+ goto fail4;
+ }
+
+ if (req.emr_out_length_used < MC_CMD_INIT_EVQ_V2_OUT_LEN) {
+ rc = EMSGSIZE;
+ goto fail5;
+ }
+
+ /* NOTE: ignore the returned IRQ param as firmware does not set it. */
+
+ EFSYS_PROBE1(mcdi_evq_flags, uint32_t,
+ MCDI_OUT_DWORD(req, INIT_EVQ_V2_OUT_FLAGS));
+
+ return (0);
+
+fail5:
+ EFSYS_PROBE(fail5);
+fail4:
+ EFSYS_PROBE(fail4);
+fail3:
+ EFSYS_PROBE(fail3);
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+static __checkReturn efx_rc_t
+efx_mcdi_fini_evq(
+ __in efx_nic_t *enp,
+ __in uint32_t instance)
+{
+ efx_mcdi_req_t req;
+ uint8_t payload[MAX(MC_CMD_FINI_EVQ_IN_LEN,
+ MC_CMD_FINI_EVQ_OUT_LEN)];
+ efx_rc_t rc;
+
+ (void) memset(payload, 0, sizeof (payload));
+ req.emr_cmd = MC_CMD_FINI_EVQ;
+ req.emr_in_buf = payload;
+ req.emr_in_length = MC_CMD_FINI_EVQ_IN_LEN;
+ req.emr_out_buf = payload;
+ req.emr_out_length = MC_CMD_FINI_EVQ_OUT_LEN;
+
+ MCDI_IN_SET_DWORD(req, FINI_EVQ_IN_INSTANCE, instance);
+
+ efx_mcdi_execute_quiet(enp, &req);
+
+ if (req.emr_rc != 0) {
+ rc = req.emr_rc;
+ goto fail1;
+ }
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+
+
+ __checkReturn efx_rc_t
+ef10_ev_init(
+ __in efx_nic_t *enp)
+{
+ _NOTE(ARGUNUSED(enp))
+ return (0);
+}
+
+ void
+ef10_ev_fini(
+ __in efx_nic_t *enp)
+{
+ _NOTE(ARGUNUSED(enp))
+}
+
+ __checkReturn efx_rc_t
+ef10_ev_qcreate(
+ __in efx_nic_t *enp,
+ __in unsigned int index,
+ __in efsys_mem_t *esmp,
+ __in size_t n,
+ __in uint32_t id,
+ __in uint32_t us,
+ __in uint32_t flags,
+ __in efx_evq_t *eep)
+{
+ efx_nic_cfg_t *encp = &(enp->en_nic_cfg);
+ uint32_t irq;
+ efx_rc_t rc;
+
+ _NOTE(ARGUNUSED(id)) /* buftbl id managed by MC */
+ EFX_STATIC_ASSERT(ISP2(EFX_EVQ_MAXNEVS));
+ EFX_STATIC_ASSERT(ISP2(EFX_EVQ_MINNEVS));
+
+ if (!ISP2(n) || (n < EFX_EVQ_MINNEVS) || (n > EFX_EVQ_MAXNEVS)) {
+ rc = EINVAL;
+ goto fail1;
+ }
+
+ if (index >= encp->enc_evq_limit) {
+ rc = EINVAL;
+ goto fail2;
+ }
+
+ if (us > encp->enc_evq_timer_max_us) {
+ rc = EINVAL;
+ goto fail3;
+ }
+
+ /* Set up the handler table */
+ eep->ee_rx = ef10_ev_rx;
+ eep->ee_tx = ef10_ev_tx;
+ eep->ee_driver = ef10_ev_driver;
+ eep->ee_drv_gen = ef10_ev_drv_gen;
+ eep->ee_mcdi = ef10_ev_mcdi;
+
+ /* Set up the event queue */
+ /* INIT_EVQ expects function-relative vector number */
+ if ((flags & EFX_EVQ_FLAGS_NOTIFY_MASK) ==
+ EFX_EVQ_FLAGS_NOTIFY_INTERRUPT) {
+ irq = index;
+ } else if (index == EFX_EF10_ALWAYS_INTERRUPTING_EVQ_INDEX) {
+ irq = index;
+ flags = (flags & ~EFX_EVQ_FLAGS_NOTIFY_MASK) |
+ EFX_EVQ_FLAGS_NOTIFY_INTERRUPT;
+ } else {
+ irq = EFX_EF10_ALWAYS_INTERRUPTING_EVQ_INDEX;
+ }
+
+ /*
+ * Interrupts may be raised for events immediately after the queue is
+ * created. See bug58606.
+ */
+
+ if (encp->enc_init_evq_v2_supported) {
+ /*
+ * On Medford the low latency license is required to enable RX
+ * and event cut through and to disable RX batching. If event
+ * queue type in flags is auto, we let the firmware decide the
+ * settings to use. If the adapter has a low latency license,
+ * it will choose the best settings for low latency, otherwise
+ * it will choose the best settings for throughput.
+ */
+ rc = efx_mcdi_init_evq_v2(enp, index, esmp, n, irq, us, flags);
+ if (rc != 0)
+ goto fail4;
+ } else {
+ /*
+ * On Huntington we need to specify the settings to use.
+ * If event queue type in flags is auto, we favour throughput
+ * if the adapter is running virtualization supporting firmware
+ * (i.e. the full featured firmware variant)
+ * and latency otherwise. The Ethernet Virtual Bridging
+ * capability is used to make this decision. (Note though that
+ * the low latency firmware variant is also best for
+ * throughput and corresponding type should be specified
+ * to choose it.)
+ */
+ boolean_t low_latency = encp->enc_datapath_cap_evb ? 0 : 1;
+ rc = efx_mcdi_init_evq(enp, index, esmp, n, irq, us, flags,
+ low_latency);
+ if (rc != 0)
+ goto fail5;
+ }
+
+ return (0);
+
+fail5:
+ EFSYS_PROBE(fail5);
+fail4:
+ EFSYS_PROBE(fail4);
+fail3:
+ EFSYS_PROBE(fail3);
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ void
+ef10_ev_qdestroy(
+ __in efx_evq_t *eep)
+{
+ efx_nic_t *enp = eep->ee_enp;
+
+ EFSYS_ASSERT(enp->en_family == EFX_FAMILY_HUNTINGTON ||
+ enp->en_family == EFX_FAMILY_MEDFORD);
+
+ (void) efx_mcdi_fini_evq(eep->ee_enp, eep->ee_index);
+}
+
+ __checkReturn efx_rc_t
+ef10_ev_qprime(
+ __in efx_evq_t *eep,
+ __in unsigned int count)
+{
+ efx_nic_t *enp = eep->ee_enp;
+ uint32_t rptr;
+ efx_dword_t dword;
+
+ rptr = count & eep->ee_mask;
+
+ if (enp->en_nic_cfg.enc_bug35388_workaround) {
+ EFX_STATIC_ASSERT(EFX_EVQ_MINNEVS >
+ (1 << ERF_DD_EVQ_IND_RPTR_WIDTH));
+ EFX_STATIC_ASSERT(EFX_EVQ_MAXNEVS <
+ (1 << 2 * ERF_DD_EVQ_IND_RPTR_WIDTH));
+
+ EFX_POPULATE_DWORD_2(dword,
+ ERF_DD_EVQ_IND_RPTR_FLAGS,
+ EFE_DD_EVQ_IND_RPTR_FLAGS_HIGH,
+ ERF_DD_EVQ_IND_RPTR,
+ (rptr >> ERF_DD_EVQ_IND_RPTR_WIDTH));
+ EFX_BAR_TBL_WRITED(enp, ER_DD_EVQ_INDIRECT, eep->ee_index,
+ &dword, B_FALSE);
+
+ EFX_POPULATE_DWORD_2(dword,
+ ERF_DD_EVQ_IND_RPTR_FLAGS,
+ EFE_DD_EVQ_IND_RPTR_FLAGS_LOW,
+ ERF_DD_EVQ_IND_RPTR,
+ rptr & ((1 << ERF_DD_EVQ_IND_RPTR_WIDTH) - 1));
+ EFX_BAR_TBL_WRITED(enp, ER_DD_EVQ_INDIRECT, eep->ee_index,
+ &dword, B_FALSE);
+ } else {
+ EFX_POPULATE_DWORD_1(dword, ERF_DZ_EVQ_RPTR, rptr);
+ EFX_BAR_TBL_WRITED(enp, ER_DZ_EVQ_RPTR_REG, eep->ee_index,
+ &dword, B_FALSE);
+ }
+
+ return (0);
+}
+
+static __checkReturn efx_rc_t
+efx_mcdi_driver_event(
+ __in efx_nic_t *enp,
+ __in uint32_t evq,
+ __in efx_qword_t data)
+{
+ efx_mcdi_req_t req;
+ uint8_t payload[MAX(MC_CMD_DRIVER_EVENT_IN_LEN,
+ MC_CMD_DRIVER_EVENT_OUT_LEN)];
+ efx_rc_t rc;
+
+ req.emr_cmd = MC_CMD_DRIVER_EVENT;
+ req.emr_in_buf = payload;
+ req.emr_in_length = MC_CMD_DRIVER_EVENT_IN_LEN;
+ req.emr_out_buf = payload;
+ req.emr_out_length = MC_CMD_DRIVER_EVENT_OUT_LEN;
+
+ MCDI_IN_SET_DWORD(req, DRIVER_EVENT_IN_EVQ, evq);
+
+ MCDI_IN_SET_DWORD(req, DRIVER_EVENT_IN_DATA_LO,
+ EFX_QWORD_FIELD(data, EFX_DWORD_0));
+ MCDI_IN_SET_DWORD(req, DRIVER_EVENT_IN_DATA_HI,
+ EFX_QWORD_FIELD(data, EFX_DWORD_1));
+
+ efx_mcdi_execute(enp, &req);
+
+ if (req.emr_rc != 0) {
+ rc = req.emr_rc;
+ goto fail1;
+ }
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ void
+ef10_ev_qpost(
+ __in efx_evq_t *eep,
+ __in uint16_t data)
+{
+ efx_nic_t *enp = eep->ee_enp;
+ efx_qword_t event;
+
+ EFX_POPULATE_QWORD_3(event,
+ ESF_DZ_DRV_CODE, ESE_DZ_EV_CODE_DRV_GEN_EV,
+ ESF_DZ_DRV_SUB_CODE, 0,
+ ESF_DZ_DRV_SUB_DATA_DW0, (uint32_t)data);
+
+ (void) efx_mcdi_driver_event(enp, eep->ee_index, event);
+}
+
+ __checkReturn efx_rc_t
+ef10_ev_qmoderate(
+ __in efx_evq_t *eep,
+ __in unsigned int us)
+{
+ efx_nic_t *enp = eep->ee_enp;
+ efx_nic_cfg_t *encp = &(enp->en_nic_cfg);
+ efx_dword_t dword;
+ uint32_t mode;
+ efx_rc_t rc;
+
+ /* Check that hardware and MCDI use the same timer MODE values */
+ EFX_STATIC_ASSERT(FFE_CZ_TIMER_MODE_DIS ==
+ MC_CMD_SET_EVQ_TMR_IN_TIMER_MODE_DIS);
+ EFX_STATIC_ASSERT(FFE_CZ_TIMER_MODE_IMMED_START ==
+ MC_CMD_SET_EVQ_TMR_IN_TIMER_MODE_IMMED_START);
+ EFX_STATIC_ASSERT(FFE_CZ_TIMER_MODE_TRIG_START ==
+ MC_CMD_SET_EVQ_TMR_IN_TIMER_MODE_TRIG_START);
+ EFX_STATIC_ASSERT(FFE_CZ_TIMER_MODE_INT_HLDOFF ==
+ MC_CMD_SET_EVQ_TMR_IN_TIMER_MODE_INT_HLDOFF);
+
+ if (us > encp->enc_evq_timer_max_us) {
+ rc = EINVAL;
+ goto fail1;
+ }
+
+ /* If the value is zero then disable the timer */
+ if (us == 0) {
+ mode = FFE_CZ_TIMER_MODE_DIS;
+ } else {
+ mode = FFE_CZ_TIMER_MODE_INT_HLDOFF;
+ }
+
+ if (encp->enc_bug61265_workaround) {
+ uint32_t ns = us * 1000;
+
+ rc = efx_mcdi_set_evq_tmr(enp, eep->ee_index, mode, ns);
+ if (rc != 0)
+ goto fail2;
+ } else {
+ unsigned int ticks;
+
+ if ((rc = efx_ev_usecs_to_ticks(enp, us, &ticks)) != 0)
+ goto fail3;
+
+ if (encp->enc_bug35388_workaround) {
+ EFX_POPULATE_DWORD_3(dword,
+ ERF_DD_EVQ_IND_TIMER_FLAGS,
+ EFE_DD_EVQ_IND_TIMER_FLAGS,
+ ERF_DD_EVQ_IND_TIMER_MODE, mode,
+ ERF_DD_EVQ_IND_TIMER_VAL, ticks);
+ EFX_BAR_TBL_WRITED(enp, ER_DD_EVQ_INDIRECT,
+ eep->ee_index, &dword, 0);
+ } else {
+ EFX_POPULATE_DWORD_2(dword,
+ ERF_DZ_TC_TIMER_MODE, mode,
+ ERF_DZ_TC_TIMER_VAL, ticks);
+ EFX_BAR_TBL_WRITED(enp, ER_DZ_EVQ_TMR_REG,
+ eep->ee_index, &dword, 0);
+ }
+ }
+
+ return (0);
+
+fail3:
+ EFSYS_PROBE(fail3);
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+
+static __checkReturn boolean_t
+ef10_ev_rx(
+ __in efx_evq_t *eep,
+ __in efx_qword_t *eqp,
+ __in const efx_ev_callbacks_t *eecp,
+ __in_opt void *arg)
+{
+ efx_nic_t *enp = eep->ee_enp;
+ uint32_t size;
+ uint32_t label;
+ uint32_t mac_class;
+ uint32_t eth_tag_class;
+ uint32_t l3_class;
+ uint32_t l4_class;
+ uint32_t next_read_lbits;
+ uint16_t flags;
+ boolean_t cont;
+ boolean_t should_abort;
+ efx_evq_rxq_state_t *eersp;
+ unsigned int desc_count;
+ unsigned int last_used_id;
+
+ EFX_EV_QSTAT_INCR(eep, EV_RX);
+
+ /* Discard events after RXQ/TXQ errors */
+ if (enp->en_reset_flags & (EFX_RESET_RXQ_ERR | EFX_RESET_TXQ_ERR))
+ return (B_FALSE);
+
+ /* Basic packet information */
+ label = EFX_QWORD_FIELD(*eqp, ESF_DZ_RX_QLABEL);
+ eersp = &eep->ee_rxq_state[label];
+
+ size = EFX_QWORD_FIELD(*eqp, ESF_DZ_RX_BYTES);
+ next_read_lbits = EFX_QWORD_FIELD(*eqp, ESF_DZ_RX_DSC_PTR_LBITS);
+ eth_tag_class = EFX_QWORD_FIELD(*eqp, ESF_DZ_RX_ETH_TAG_CLASS);
+ mac_class = EFX_QWORD_FIELD(*eqp, ESF_DZ_RX_MAC_CLASS);
+ l3_class = EFX_QWORD_FIELD(*eqp, ESF_DZ_RX_L3_CLASS);
+ l4_class = EFX_QWORD_FIELD(*eqp, ESF_DZ_RX_L4_CLASS);
+ cont = EFX_QWORD_FIELD(*eqp, ESF_DZ_RX_CONT);
+
+ if (EFX_QWORD_FIELD(*eqp, ESF_DZ_RX_DROP_EVENT) != 0) {
+ /* Drop this event */
+ return (B_FALSE);
+ }
+ flags = 0;
+
+ if (cont != 0) {
+ /*
+ * This may be part of a scattered frame, or it may be a
+ * truncated frame if scatter is disabled on this RXQ.
+ * Overlength frames can be received if e.g. a VF is configured
+ * for 1500 MTU but connected to a port set to 9000 MTU
+ * (see bug56567).
+ * FIXME: There is not yet any driver that supports scatter on
+ * Huntington. Scatter support is required for OSX.
+ */
+ flags |= EFX_PKT_CONT;
+ }
+
+ if (mac_class == ESE_DZ_MAC_CLASS_UCAST)
+ flags |= EFX_PKT_UNICAST;
+
+ /* Increment the count of descriptors read */
+ desc_count = (next_read_lbits - eersp->eers_rx_read_ptr) &
+ EFX_MASK32(ESF_DZ_RX_DSC_PTR_LBITS);
+ eersp->eers_rx_read_ptr += desc_count;
+
+ /*
+ * FIXME: add error checking to make sure this a batched event.
+ * This could also be an aborted scatter, see Bug36629.
+ */
+ if (desc_count > 1) {
+ EFX_EV_QSTAT_INCR(eep, EV_RX_BATCH);
+ flags |= EFX_PKT_PREFIX_LEN;
+ }
+
+ /* Calculate the index of the last descriptor consumed */
+ last_used_id = (eersp->eers_rx_read_ptr - 1) & eersp->eers_rx_mask;
+
+ /* Check for errors that invalidate checksum and L3/L4 fields */
+ if (EFX_QWORD_FIELD(*eqp, ESF_DZ_RX_ECC_ERR) != 0) {
+ /* RX frame truncated (error flag is misnamed) */
+ EFX_EV_QSTAT_INCR(eep, EV_RX_FRM_TRUNC);
+ flags |= EFX_DISCARD;
+ goto deliver;
+ }
+ if (EFX_QWORD_FIELD(*eqp, ESF_DZ_RX_ECRC_ERR) != 0) {
+ /* Bad Ethernet frame CRC */
+ EFX_EV_QSTAT_INCR(eep, EV_RX_ETH_CRC_ERR);
+ flags |= EFX_DISCARD;
+ goto deliver;
+ }
+ if (EFX_QWORD_FIELD(*eqp, ESF_DZ_RX_PARSE_INCOMPLETE)) {
+ /*
+ * Hardware parse failed, due to malformed headers
+ * or headers that are too long for the parser.
+ * Headers and checksums must be validated by the host.
+ */
+ /* TODO: EFX_EV_QSTAT_INCR(eep, EV_RX_PARSE_INCOMPLETE); */
+ goto deliver;
+ }
+
+ if ((eth_tag_class == ESE_DZ_ETH_TAG_CLASS_VLAN1) ||
+ (eth_tag_class == ESE_DZ_ETH_TAG_CLASS_VLAN2)) {
+ flags |= EFX_PKT_VLAN_TAGGED;
+ }
+
+ switch (l3_class) {
+ case ESE_DZ_L3_CLASS_IP4:
+ case ESE_DZ_L3_CLASS_IP4_FRAG:
+ flags |= EFX_PKT_IPV4;
+ if (EFX_QWORD_FIELD(*eqp, ESF_DZ_RX_IPCKSUM_ERR)) {
+ EFX_EV_QSTAT_INCR(eep, EV_RX_IPV4_HDR_CHKSUM_ERR);
+ } else {
+ flags |= EFX_CKSUM_IPV4;
+ }
+
+ if (l4_class == ESE_DZ_L4_CLASS_TCP) {
+ EFX_EV_QSTAT_INCR(eep, EV_RX_TCP_IPV4);
+ flags |= EFX_PKT_TCP;
+ } else if (l4_class == ESE_DZ_L4_CLASS_UDP) {
+ EFX_EV_QSTAT_INCR(eep, EV_RX_UDP_IPV4);
+ flags |= EFX_PKT_UDP;
+ } else {
+ EFX_EV_QSTAT_INCR(eep, EV_RX_OTHER_IPV4);
+ }
+ break;
+
+ case ESE_DZ_L3_CLASS_IP6:
+ case ESE_DZ_L3_CLASS_IP6_FRAG:
+ flags |= EFX_PKT_IPV6;
+
+ if (l4_class == ESE_DZ_L4_CLASS_TCP) {
+ EFX_EV_QSTAT_INCR(eep, EV_RX_TCP_IPV6);
+ flags |= EFX_PKT_TCP;
+ } else if (l4_class == ESE_DZ_L4_CLASS_UDP) {
+ EFX_EV_QSTAT_INCR(eep, EV_RX_UDP_IPV6);
+ flags |= EFX_PKT_UDP;
+ } else {
+ EFX_EV_QSTAT_INCR(eep, EV_RX_OTHER_IPV6);
+ }
+ break;
+
+ default:
+ EFX_EV_QSTAT_INCR(eep, EV_RX_NON_IP);
+ break;
+ }
+
+ if (flags & (EFX_PKT_TCP | EFX_PKT_UDP)) {
+ if (EFX_QWORD_FIELD(*eqp, ESF_DZ_RX_TCPUDP_CKSUM_ERR)) {
+ EFX_EV_QSTAT_INCR(eep, EV_RX_TCP_UDP_CHKSUM_ERR);
+ } else {
+ flags |= EFX_CKSUM_TCPUDP;
+ }
+ }
+
+deliver:
+ /* If we're not discarding the packet then it is ok */
+ if (~flags & EFX_DISCARD)
+ EFX_EV_QSTAT_INCR(eep, EV_RX_OK);
+
+ EFSYS_ASSERT(eecp->eec_rx != NULL);
+ should_abort = eecp->eec_rx(arg, label, last_used_id, size, flags);
+
+ return (should_abort);
+}
+
+static __checkReturn boolean_t
+ef10_ev_tx(
+ __in efx_evq_t *eep,
+ __in efx_qword_t *eqp,
+ __in const efx_ev_callbacks_t *eecp,
+ __in_opt void *arg)
+{
+ efx_nic_t *enp = eep->ee_enp;
+ uint32_t id;
+ uint32_t label;
+ boolean_t should_abort;
+
+ EFX_EV_QSTAT_INCR(eep, EV_TX);
+
+ /* Discard events after RXQ/TXQ errors */
+ if (enp->en_reset_flags & (EFX_RESET_RXQ_ERR | EFX_RESET_TXQ_ERR))
+ return (B_FALSE);
+
+ if (EFX_QWORD_FIELD(*eqp, ESF_DZ_TX_DROP_EVENT) != 0) {
+ /* Drop this event */
+ return (B_FALSE);
+ }
+
+ /* Per-packet TX completion (was per-descriptor for Falcon/Siena) */
+ id = EFX_QWORD_FIELD(*eqp, ESF_DZ_TX_DESCR_INDX);
+ label = EFX_QWORD_FIELD(*eqp, ESF_DZ_TX_QLABEL);
+
+ EFSYS_PROBE2(tx_complete, uint32_t, label, uint32_t, id);
+
+ EFSYS_ASSERT(eecp->eec_tx != NULL);
+ should_abort = eecp->eec_tx(arg, label, id);
+
+ return (should_abort);
+}
+
+static __checkReturn boolean_t
+ef10_ev_driver(
+ __in efx_evq_t *eep,
+ __in efx_qword_t *eqp,
+ __in const efx_ev_callbacks_t *eecp,
+ __in_opt void *arg)
+{
+ unsigned int code;
+ boolean_t should_abort;
+
+ EFX_EV_QSTAT_INCR(eep, EV_DRIVER);
+ should_abort = B_FALSE;
+
+ code = EFX_QWORD_FIELD(*eqp, ESF_DZ_DRV_SUB_CODE);
+ switch (code) {
+ case ESE_DZ_DRV_TIMER_EV: {
+ uint32_t id;
+
+ id = EFX_QWORD_FIELD(*eqp, ESF_DZ_DRV_TMR_ID);
+
+ EFSYS_ASSERT(eecp->eec_timer != NULL);
+ should_abort = eecp->eec_timer(arg, id);
+ break;
+ }
+
+ case ESE_DZ_DRV_WAKE_UP_EV: {
+ uint32_t id;
+
+ id = EFX_QWORD_FIELD(*eqp, ESF_DZ_DRV_EVQ_ID);
+
+ EFSYS_ASSERT(eecp->eec_wake_up != NULL);
+ should_abort = eecp->eec_wake_up(arg, id);
+ break;
+ }
+
+ case ESE_DZ_DRV_START_UP_EV:
+ EFSYS_ASSERT(eecp->eec_initialized != NULL);
+ should_abort = eecp->eec_initialized(arg);
+ break;
+
+ default:
+ EFSYS_PROBE3(bad_event, unsigned int, eep->ee_index,
+ uint32_t, EFX_QWORD_FIELD(*eqp, EFX_DWORD_1),
+ uint32_t, EFX_QWORD_FIELD(*eqp, EFX_DWORD_0));
+ break;
+ }
+
+ return (should_abort);
+}
+
+static __checkReturn boolean_t
+ef10_ev_drv_gen(
+ __in efx_evq_t *eep,
+ __in efx_qword_t *eqp,
+ __in const efx_ev_callbacks_t *eecp,
+ __in_opt void *arg)
+{
+ uint32_t data;
+ boolean_t should_abort;
+
+ EFX_EV_QSTAT_INCR(eep, EV_DRV_GEN);
+ should_abort = B_FALSE;
+
+ data = EFX_QWORD_FIELD(*eqp, ESF_DZ_DRV_SUB_DATA_DW0);
+ if (data >= ((uint32_t)1 << 16)) {
+ EFSYS_PROBE3(bad_event, unsigned int, eep->ee_index,
+ uint32_t, EFX_QWORD_FIELD(*eqp, EFX_DWORD_1),
+ uint32_t, EFX_QWORD_FIELD(*eqp, EFX_DWORD_0));
+
+ return (B_TRUE);
+ }
+
+ EFSYS_ASSERT(eecp->eec_software != NULL);
+ should_abort = eecp->eec_software(arg, (uint16_t)data);
+
+ return (should_abort);
+}
+
+static __checkReturn boolean_t
+ef10_ev_mcdi(
+ __in efx_evq_t *eep,
+ __in efx_qword_t *eqp,
+ __in const efx_ev_callbacks_t *eecp,
+ __in_opt void *arg)
+{
+ efx_nic_t *enp = eep->ee_enp;
+ unsigned int code;
+ boolean_t should_abort = B_FALSE;
+
+ EFX_EV_QSTAT_INCR(eep, EV_MCDI_RESPONSE);
+
+ code = EFX_QWORD_FIELD(*eqp, MCDI_EVENT_CODE);
+ switch (code) {
+ case MCDI_EVENT_CODE_BADSSERT:
+ efx_mcdi_ev_death(enp, EINTR);
+ break;
+
+ case MCDI_EVENT_CODE_CMDDONE:
+ efx_mcdi_ev_cpl(enp,
+ MCDI_EV_FIELD(eqp, CMDDONE_SEQ),
+ MCDI_EV_FIELD(eqp, CMDDONE_DATALEN),
+ MCDI_EV_FIELD(eqp, CMDDONE_ERRNO));
+ break;
+
+#if EFSYS_OPT_MCDI_PROXY_AUTH
+ case MCDI_EVENT_CODE_PROXY_RESPONSE:
+ /*
+ * This event notifies a function that an authorization request
+ * has been processed. If the request was authorized then the
+ * function can now re-send the original MCDI request.
+ * See SF-113652-SW "SR-IOV Proxied Network Access Control".
+ */
+ efx_mcdi_ev_proxy_response(enp,
+ MCDI_EV_FIELD(eqp, PROXY_RESPONSE_HANDLE),
+ MCDI_EV_FIELD(eqp, PROXY_RESPONSE_RC));
+ break;
+#endif /* EFSYS_OPT_MCDI_PROXY_AUTH */
+
+ case MCDI_EVENT_CODE_LINKCHANGE: {
+ efx_link_mode_t link_mode;
+
+ ef10_phy_link_ev(enp, eqp, &link_mode);
+ should_abort = eecp->eec_link_change(arg, link_mode);
+ break;
+ }
+
+ case MCDI_EVENT_CODE_SENSOREVT: {
+ break;
+ }
+
+ case MCDI_EVENT_CODE_SCHEDERR:
+ /* Informational only */
+ break;
+
+ case MCDI_EVENT_CODE_REBOOT:
+ /* Falcon/Siena only (should not been seen with Huntington). */
+ efx_mcdi_ev_death(enp, EIO);
+ break;
+
+ case MCDI_EVENT_CODE_MC_REBOOT:
+ /* MC_REBOOT event is used for Huntington (EF10) and later. */
+ efx_mcdi_ev_death(enp, EIO);
+ break;
+
+ case MCDI_EVENT_CODE_MAC_STATS_DMA:
+ break;
+
+ case MCDI_EVENT_CODE_FWALERT: {
+ uint32_t reason = MCDI_EV_FIELD(eqp, FWALERT_REASON);
+
+ if (reason == MCDI_EVENT_FWALERT_REASON_SRAM_ACCESS)
+ should_abort = eecp->eec_exception(arg,
+ EFX_EXCEPTION_FWALERT_SRAM,
+ MCDI_EV_FIELD(eqp, FWALERT_DATA));
+ else
+ should_abort = eecp->eec_exception(arg,
+ EFX_EXCEPTION_UNKNOWN_FWALERT,
+ MCDI_EV_FIELD(eqp, DATA));
+ break;
+ }
+
+ case MCDI_EVENT_CODE_TX_ERR: {
+ /*
+ * After a TXQ error is detected, firmware sends a TX_ERR event.
+ * This may be followed by TX completions (which we discard),
+ * and then finally by a TX_FLUSH event. Firmware destroys the
+ * TXQ automatically after sending the TX_FLUSH event.
+ */
+ enp->en_reset_flags |= EFX_RESET_TXQ_ERR;
+
+ EFSYS_PROBE2(tx_descq_err,
+ uint32_t, EFX_QWORD_FIELD(*eqp, EFX_DWORD_1),
+ uint32_t, EFX_QWORD_FIELD(*eqp, EFX_DWORD_0));
+
+ /* Inform the driver that a reset is required. */
+ eecp->eec_exception(arg, EFX_EXCEPTION_TX_ERROR,
+ MCDI_EV_FIELD(eqp, TX_ERR_DATA));
+ break;
+ }
+
+ case MCDI_EVENT_CODE_TX_FLUSH: {
+ uint32_t txq_index = MCDI_EV_FIELD(eqp, TX_FLUSH_TXQ);
+
+ /*
+ * EF10 firmware sends two TX_FLUSH events: one to the txq's
+ * event queue, and one to evq 0 (with TX_FLUSH_TO_DRIVER set).
+ * We want to wait for all completions, so ignore the events
+ * with TX_FLUSH_TO_DRIVER.
+ */
+ if (MCDI_EV_FIELD(eqp, TX_FLUSH_TO_DRIVER) != 0) {
+ should_abort = B_FALSE;
+ break;
+ }
+
+ EFX_EV_QSTAT_INCR(eep, EV_DRIVER_TX_DESCQ_FLS_DONE);
+
+ EFSYS_PROBE1(tx_descq_fls_done, uint32_t, txq_index);
+
+ EFSYS_ASSERT(eecp->eec_txq_flush_done != NULL);
+ should_abort = eecp->eec_txq_flush_done(arg, txq_index);
+ break;
+ }
+
+ case MCDI_EVENT_CODE_RX_ERR: {
+ /*
+ * After an RXQ error is detected, firmware sends an RX_ERR
+ * event. This may be followed by RX events (which we discard),
+ * and then finally by an RX_FLUSH event. Firmware destroys the
+ * RXQ automatically after sending the RX_FLUSH event.
+ */
+ enp->en_reset_flags |= EFX_RESET_RXQ_ERR;
+
+ EFSYS_PROBE2(rx_descq_err,
+ uint32_t, EFX_QWORD_FIELD(*eqp, EFX_DWORD_1),
+ uint32_t, EFX_QWORD_FIELD(*eqp, EFX_DWORD_0));
+
+ /* Inform the driver that a reset is required. */
+ eecp->eec_exception(arg, EFX_EXCEPTION_RX_ERROR,
+ MCDI_EV_FIELD(eqp, RX_ERR_DATA));
+ break;
+ }
+
+ case MCDI_EVENT_CODE_RX_FLUSH: {
+ uint32_t rxq_index = MCDI_EV_FIELD(eqp, RX_FLUSH_RXQ);
+
+ /*
+ * EF10 firmware sends two RX_FLUSH events: one to the rxq's
+ * event queue, and one to evq 0 (with RX_FLUSH_TO_DRIVER set).
+ * We want to wait for all completions, so ignore the events
+ * with RX_FLUSH_TO_DRIVER.
+ */
+ if (MCDI_EV_FIELD(eqp, RX_FLUSH_TO_DRIVER) != 0) {
+ should_abort = B_FALSE;
+ break;
+ }
+
+ EFX_EV_QSTAT_INCR(eep, EV_DRIVER_RX_DESCQ_FLS_DONE);
+
+ EFSYS_PROBE1(rx_descq_fls_done, uint32_t, rxq_index);
+
+ EFSYS_ASSERT(eecp->eec_rxq_flush_done != NULL);
+ should_abort = eecp->eec_rxq_flush_done(arg, rxq_index);
+ break;
+ }
+
+ default:
+ EFSYS_PROBE3(bad_event, unsigned int, eep->ee_index,
+ uint32_t, EFX_QWORD_FIELD(*eqp, EFX_DWORD_1),
+ uint32_t, EFX_QWORD_FIELD(*eqp, EFX_DWORD_0));
+ break;
+ }
+
+ return (should_abort);
+}
+
+ void
+ef10_ev_rxlabel_init(
+ __in efx_evq_t *eep,
+ __in efx_rxq_t *erp,
+ __in unsigned int label,
+ __in boolean_t packed_stream)
+{
+ efx_evq_rxq_state_t *eersp;
+
+ EFSYS_ASSERT3U(label, <, EFX_ARRAY_SIZE(eep->ee_rxq_state));
+ eersp = &eep->ee_rxq_state[label];
+
+ EFSYS_ASSERT3U(eersp->eers_rx_mask, ==, 0);
+
+ eersp->eers_rx_read_ptr = 0;
+ eersp->eers_rx_mask = erp->er_mask;
+ EFSYS_ASSERT(!packed_stream);
+}
+
+ void
+ef10_ev_rxlabel_fini(
+ __in efx_evq_t *eep,
+ __in unsigned int label)
+{
+ efx_evq_rxq_state_t *eersp;
+
+ EFSYS_ASSERT3U(label, <, EFX_ARRAY_SIZE(eep->ee_rxq_state));
+ eersp = &eep->ee_rxq_state[label];
+
+ EFSYS_ASSERT3U(eersp->eers_rx_mask, !=, 0);
+
+ eersp->eers_rx_read_ptr = 0;
+ eersp->eers_rx_mask = 0;
+}
+
+#endif /* EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD */
diff --git a/drivers/net/sfc/base/ef10_filter.c b/drivers/net/sfc/base/ef10_filter.c
new file mode 100644
index 0000000..4514160
--- /dev/null
+++ b/drivers/net/sfc/base/ef10_filter.c
@@ -0,0 +1,1469 @@
+/*
+ * Copyright (c) 2007-2016 Solarflare Communications Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * The views and conclusions contained in the software and documentation are
+ * those of the authors and should not be interpreted as representing official
+ * policies, either expressed or implied, of the FreeBSD Project.
+ */
+
+#include "efx.h"
+#include "efx_impl.h"
+
+#if EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD
+
+#if EFSYS_OPT_FILTER
+
+#define EFE_SPEC(eftp, index) ((eftp)->eft_entry[(index)].efe_spec)
+
+static efx_filter_spec_t *
+ef10_filter_entry_spec(
+ __in const ef10_filter_table_t *eftp,
+ __in unsigned int index)
+{
+ return ((efx_filter_spec_t *)(EFE_SPEC(eftp, index) &
+ ~(uintptr_t)EFX_EF10_FILTER_FLAGS));
+}
+
+static boolean_t
+ef10_filter_entry_is_busy(
+ __in const ef10_filter_table_t *eftp,
+ __in unsigned int index)
+{
+ if (EFE_SPEC(eftp, index) & EFX_EF10_FILTER_FLAG_BUSY)
+ return (B_TRUE);
+ else
+ return (B_FALSE);
+}
+
+static boolean_t
+ef10_filter_entry_is_auto_old(
+ __in const ef10_filter_table_t *eftp,
+ __in unsigned int index)
+{
+ if (EFE_SPEC(eftp, index) & EFX_EF10_FILTER_FLAG_AUTO_OLD)
+ return (B_TRUE);
+ else
+ return (B_FALSE);
+}
+
+static void
+ef10_filter_set_entry(
+ __inout ef10_filter_table_t *eftp,
+ __in unsigned int index,
+ __in_opt const efx_filter_spec_t *efsp)
+{
+ EFE_SPEC(eftp, index) = (uintptr_t)efsp;
+}
+
+static void
+ef10_filter_set_entry_busy(
+ __inout ef10_filter_table_t *eftp,
+ __in unsigned int index)
+{
+ EFE_SPEC(eftp, index) |= (uintptr_t)EFX_EF10_FILTER_FLAG_BUSY;
+}
+
+static void
+ef10_filter_set_entry_not_busy(
+ __inout ef10_filter_table_t *eftp,
+ __in unsigned int index)
+{
+ EFE_SPEC(eftp, index) &= ~(uintptr_t)EFX_EF10_FILTER_FLAG_BUSY;
+}
+
+static void
+ef10_filter_set_entry_auto_old(
+ __inout ef10_filter_table_t *eftp,
+ __in unsigned int index)
+{
+ EFSYS_ASSERT(ef10_filter_entry_spec(eftp, index) != NULL);
+ EFE_SPEC(eftp, index) |= (uintptr_t)EFX_EF10_FILTER_FLAG_AUTO_OLD;
+}
+
+static void
+ef10_filter_set_entry_not_auto_old(
+ __inout ef10_filter_table_t *eftp,
+ __in unsigned int index)
+{
+ EFE_SPEC(eftp, index) &= ~(uintptr_t)EFX_EF10_FILTER_FLAG_AUTO_OLD;
+ EFSYS_ASSERT(ef10_filter_entry_spec(eftp, index) != NULL);
+}
+
+ __checkReturn efx_rc_t
+ef10_filter_init(
+ __in efx_nic_t *enp)
+{
+ efx_rc_t rc;
+ ef10_filter_table_t *eftp;
+
+ EFSYS_ASSERT(enp->en_family == EFX_FAMILY_HUNTINGTON ||
+ enp->en_family == EFX_FAMILY_MEDFORD);
+
+#define MATCH_MASK(match) (EFX_MASK32(match) << EFX_LOW_BIT(match))
+ EFX_STATIC_ASSERT(EFX_FILTER_MATCH_REM_HOST ==
+ MATCH_MASK(MC_CMD_FILTER_OP_IN_MATCH_SRC_IP));
+ EFX_STATIC_ASSERT(EFX_FILTER_MATCH_LOC_HOST ==
+ MATCH_MASK(MC_CMD_FILTER_OP_IN_MATCH_DST_IP));
+ EFX_STATIC_ASSERT(EFX_FILTER_MATCH_REM_MAC ==
+ MATCH_MASK(MC_CMD_FILTER_OP_IN_MATCH_SRC_MAC));
+ EFX_STATIC_ASSERT(EFX_FILTER_MATCH_REM_PORT ==
+ MATCH_MASK(MC_CMD_FILTER_OP_IN_MATCH_SRC_PORT));
+ EFX_STATIC_ASSERT(EFX_FILTER_MATCH_LOC_MAC ==
+ MATCH_MASK(MC_CMD_FILTER_OP_IN_MATCH_DST_MAC));
+ EFX_STATIC_ASSERT(EFX_FILTER_MATCH_LOC_PORT ==
+ MATCH_MASK(MC_CMD_FILTER_OP_IN_MATCH_DST_PORT));
+ EFX_STATIC_ASSERT(EFX_FILTER_MATCH_ETHER_TYPE ==
+ MATCH_MASK(MC_CMD_FILTER_OP_IN_MATCH_ETHER_TYPE));
+ EFX_STATIC_ASSERT(EFX_FILTER_MATCH_INNER_VID ==
+ MATCH_MASK(MC_CMD_FILTER_OP_IN_MATCH_INNER_VLAN));
+ EFX_STATIC_ASSERT(EFX_FILTER_MATCH_OUTER_VID ==
+ MATCH_MASK(MC_CMD_FILTER_OP_IN_MATCH_OUTER_VLAN));
+ EFX_STATIC_ASSERT(EFX_FILTER_MATCH_IP_PROTO ==
+ MATCH_MASK(MC_CMD_FILTER_OP_IN_MATCH_IP_PROTO));
+#undef MATCH_MASK
+
+ EFSYS_KMEM_ALLOC(enp->en_esip, sizeof (ef10_filter_table_t), eftp);
+
+ if (!eftp) {
+ rc = ENOMEM;
+ goto fail1;
+ }
+
+ enp->en_filter.ef_ef10_filter_table = eftp;
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ void
+ef10_filter_fini(
+ __in efx_nic_t *enp)
+{
+ EFSYS_ASSERT(enp->en_family == EFX_FAMILY_HUNTINGTON ||
+ enp->en_family == EFX_FAMILY_MEDFORD);
+
+ if (enp->en_filter.ef_ef10_filter_table != NULL) {
+ EFSYS_KMEM_FREE(enp->en_esip, sizeof (ef10_filter_table_t),
+ enp->en_filter.ef_ef10_filter_table);
+ }
+}
+
+static __checkReturn efx_rc_t
+efx_mcdi_filter_op_add(
+ __in efx_nic_t *enp,
+ __in efx_filter_spec_t *spec,
+ __in unsigned int filter_op,
+ __inout ef10_filter_handle_t *handle)
+{
+ efx_mcdi_req_t req;
+ uint8_t payload[MAX(MC_CMD_FILTER_OP_IN_LEN,
+ MC_CMD_FILTER_OP_OUT_LEN)];
+ uint32_t match_fields = 0;
+ efx_rc_t rc;
+
+ memset(payload, 0, sizeof (payload));
+ req.emr_cmd = MC_CMD_FILTER_OP;
+ req.emr_in_buf = payload;
+ req.emr_in_length = MC_CMD_FILTER_OP_IN_LEN;
+ req.emr_out_buf = payload;
+ req.emr_out_length = MC_CMD_FILTER_OP_OUT_LEN;
+
+ switch (filter_op) {
+ case MC_CMD_FILTER_OP_IN_OP_REPLACE:
+ MCDI_IN_SET_DWORD(req, FILTER_OP_IN_HANDLE_LO,
+ handle->efh_lo);
+ MCDI_IN_SET_DWORD(req, FILTER_OP_IN_HANDLE_HI,
+ handle->efh_hi);
+ /* Fall through */
+ case MC_CMD_FILTER_OP_IN_OP_INSERT:
+ case MC_CMD_FILTER_OP_IN_OP_SUBSCRIBE:
+ MCDI_IN_SET_DWORD(req, FILTER_OP_IN_OP, filter_op);
+ break;
+ default:
+ EFSYS_ASSERT(0);
+ rc = EINVAL;
+ goto fail1;
+ }
+
+ if (spec->efs_match_flags & EFX_FILTER_MATCH_LOC_MAC_IG) {
+ /*
+ * The LOC_MAC_IG match flag can represent unknown unicast
+ * or multicast filters - use the MAC address to distinguish
+ * them.
+ */
+ if (EFX_MAC_ADDR_IS_MULTICAST(spec->efs_loc_mac))
+ match_fields |= 1U <<
+ MC_CMD_FILTER_OP_IN_MATCH_UNKNOWN_MCAST_DST_LBN;
+ else
+ match_fields |= 1U <<
+ MC_CMD_FILTER_OP_IN_MATCH_UNKNOWN_UCAST_DST_LBN;
+ }
+
+ match_fields |= spec->efs_match_flags & (~EFX_FILTER_MATCH_LOC_MAC_IG);
+
+ MCDI_IN_SET_DWORD(req, FILTER_OP_IN_PORT_ID,
+ EVB_PORT_ID_ASSIGNED);
+ MCDI_IN_SET_DWORD(req, FILTER_OP_IN_MATCH_FIELDS,
+ match_fields);
+ MCDI_IN_SET_DWORD(req, FILTER_OP_IN_RX_DEST,
+ MC_CMD_FILTER_OP_IN_RX_DEST_HOST);
+ MCDI_IN_SET_DWORD(req, FILTER_OP_IN_RX_QUEUE,
+ spec->efs_dmaq_id);
+ if (spec->efs_flags & EFX_FILTER_FLAG_RX_RSS) {
+ MCDI_IN_SET_DWORD(req, FILTER_OP_IN_RX_CONTEXT,
+ spec->efs_rss_context);
+ }
+ MCDI_IN_SET_DWORD(req, FILTER_OP_IN_RX_MODE,
+ spec->efs_flags & EFX_FILTER_FLAG_RX_RSS ?
+ MC_CMD_FILTER_OP_IN_RX_MODE_RSS :
+ MC_CMD_FILTER_OP_IN_RX_MODE_SIMPLE);
+ MCDI_IN_SET_DWORD(req, FILTER_OP_IN_TX_DEST,
+ MC_CMD_FILTER_OP_IN_TX_DEST_DEFAULT);
+
+ if (filter_op != MC_CMD_FILTER_OP_IN_OP_REPLACE) {
+ /*
+ * NOTE: Unlike most MCDI requests, the filter fields
+ * are presented in network (big endian) byte order.
+ */
+ memcpy(MCDI_IN2(req, uint8_t, FILTER_OP_IN_SRC_MAC),
+ spec->efs_rem_mac, EFX_MAC_ADDR_LEN);
+ memcpy(MCDI_IN2(req, uint8_t, FILTER_OP_IN_DST_MAC),
+ spec->efs_loc_mac, EFX_MAC_ADDR_LEN);
+
+ MCDI_IN_SET_WORD(req, FILTER_OP_IN_SRC_PORT,
+ __CPU_TO_BE_16(spec->efs_rem_port));
+ MCDI_IN_SET_WORD(req, FILTER_OP_IN_DST_PORT,
+ __CPU_TO_BE_16(spec->efs_loc_port));
+
+ MCDI_IN_SET_WORD(req, FILTER_OP_IN_ETHER_TYPE,
+ __CPU_TO_BE_16(spec->efs_ether_type));
+
+ MCDI_IN_SET_WORD(req, FILTER_OP_IN_INNER_VLAN,
+ __CPU_TO_BE_16(spec->efs_inner_vid));
+ MCDI_IN_SET_WORD(req, FILTER_OP_IN_OUTER_VLAN,
+ __CPU_TO_BE_16(spec->efs_outer_vid));
+
+ /* IP protocol (in low byte, high byte is zero) */
+ MCDI_IN_SET_BYTE(req, FILTER_OP_IN_IP_PROTO,
+ spec->efs_ip_proto);
+
+ EFX_STATIC_ASSERT(sizeof (spec->efs_rem_host) ==
+ MC_CMD_FILTER_OP_IN_SRC_IP_LEN);
+ EFX_STATIC_ASSERT(sizeof (spec->efs_loc_host) ==
+ MC_CMD_FILTER_OP_IN_DST_IP_LEN);
+
+ memcpy(MCDI_IN2(req, uint8_t, FILTER_OP_IN_SRC_IP),
+ &spec->efs_rem_host.eo_byte[0],
+ MC_CMD_FILTER_OP_IN_SRC_IP_LEN);
+ memcpy(MCDI_IN2(req, uint8_t, FILTER_OP_IN_DST_IP),
+ &spec->efs_loc_host.eo_byte[0],
+ MC_CMD_FILTER_OP_IN_DST_IP_LEN);
+ }
+
+ efx_mcdi_execute(enp, &req);
+
+ if (req.emr_rc != 0) {
+ rc = req.emr_rc;
+ goto fail2;
+ }
+
+ if (req.emr_out_length_used < MC_CMD_FILTER_OP_OUT_LEN) {
+ rc = EMSGSIZE;
+ goto fail3;
+ }
+
+ handle->efh_lo = MCDI_OUT_DWORD(req, FILTER_OP_OUT_HANDLE_LO);
+ handle->efh_hi = MCDI_OUT_DWORD(req, FILTER_OP_OUT_HANDLE_HI);
+
+ return (0);
+
+fail3:
+ EFSYS_PROBE(fail3);
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+
+}
+
+static __checkReturn efx_rc_t
+efx_mcdi_filter_op_delete(
+ __in efx_nic_t *enp,
+ __in unsigned int filter_op,
+ __inout ef10_filter_handle_t *handle)
+{
+ efx_mcdi_req_t req;
+ uint8_t payload[MAX(MC_CMD_FILTER_OP_IN_LEN,
+ MC_CMD_FILTER_OP_OUT_LEN)];
+ efx_rc_t rc;
+
+ memset(payload, 0, sizeof (payload));
+ req.emr_cmd = MC_CMD_FILTER_OP;
+ req.emr_in_buf = payload;
+ req.emr_in_length = MC_CMD_FILTER_OP_IN_LEN;
+ req.emr_out_buf = payload;
+ req.emr_out_length = MC_CMD_FILTER_OP_OUT_LEN;
+
+ switch (filter_op) {
+ case MC_CMD_FILTER_OP_IN_OP_REMOVE:
+ MCDI_IN_SET_DWORD(req, FILTER_OP_IN_OP,
+ MC_CMD_FILTER_OP_IN_OP_REMOVE);
+ break;
+ case MC_CMD_FILTER_OP_IN_OP_UNSUBSCRIBE:
+ MCDI_IN_SET_DWORD(req, FILTER_OP_IN_OP,
+ MC_CMD_FILTER_OP_IN_OP_UNSUBSCRIBE);
+ break;
+ default:
+ EFSYS_ASSERT(0);
+ rc = EINVAL;
+ goto fail1;
+ }
+
+ MCDI_IN_SET_DWORD(req, FILTER_OP_IN_HANDLE_LO, handle->efh_lo);
+ MCDI_IN_SET_DWORD(req, FILTER_OP_IN_HANDLE_HI, handle->efh_hi);
+
+ efx_mcdi_execute_quiet(enp, &req);
+
+ if (req.emr_rc != 0) {
+ rc = req.emr_rc;
+ goto fail2;
+ }
+
+ if (req.emr_out_length_used < MC_CMD_FILTER_OP_OUT_LEN) {
+ rc = EMSGSIZE;
+ goto fail3;
+ }
+
+ return (0);
+
+fail3:
+ EFSYS_PROBE(fail3);
+
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+static __checkReturn boolean_t
+ef10_filter_equal(
+ __in const efx_filter_spec_t *left,
+ __in const efx_filter_spec_t *right)
+{
+ /* FIXME: Consider rx vs tx filters (look at efs_flags) */
+ if (left->efs_match_flags != right->efs_match_flags)
+ return (B_FALSE);
+ if (!EFX_OWORD_IS_EQUAL(left->efs_rem_host, right->efs_rem_host))
+ return (B_FALSE);
+ if (!EFX_OWORD_IS_EQUAL(left->efs_loc_host, right->efs_loc_host))
+ return (B_FALSE);
+ if (memcmp(left->efs_rem_mac, right->efs_rem_mac, EFX_MAC_ADDR_LEN))
+ return (B_FALSE);
+ if (memcmp(left->efs_loc_mac, right->efs_loc_mac, EFX_MAC_ADDR_LEN))
+ return (B_FALSE);
+ if (left->efs_rem_port != right->efs_rem_port)
+ return (B_FALSE);
+ if (left->efs_loc_port != right->efs_loc_port)
+ return (B_FALSE);
+ if (left->efs_inner_vid != right->efs_inner_vid)
+ return (B_FALSE);
+ if (left->efs_outer_vid != right->efs_outer_vid)
+ return (B_FALSE);
+ if (left->efs_ether_type != right->efs_ether_type)
+ return (B_FALSE);
+ if (left->efs_ip_proto != right->efs_ip_proto)
+ return (B_FALSE);
+
+ return (B_TRUE);
+
+}
+
+static __checkReturn boolean_t
+ef10_filter_same_dest(
+ __in const efx_filter_spec_t *left,
+ __in const efx_filter_spec_t *right)
+{
+ if ((left->efs_flags & EFX_FILTER_FLAG_RX_RSS) &&
+ (right->efs_flags & EFX_FILTER_FLAG_RX_RSS)) {
+ if (left->efs_rss_context == right->efs_rss_context)
+ return (B_TRUE);
+ } else if ((~(left->efs_flags) & EFX_FILTER_FLAG_RX_RSS) &&
+ (~(right->efs_flags) & EFX_FILTER_FLAG_RX_RSS)) {
+ if (left->efs_dmaq_id == right->efs_dmaq_id)
+ return (B_TRUE);
+ }
+ return (B_FALSE);
+}
+
+static __checkReturn uint32_t
+ef10_filter_hash(
+ __in efx_filter_spec_t *spec)
+{
+ EFX_STATIC_ASSERT((sizeof (efx_filter_spec_t) % sizeof (uint32_t))
+ == 0);
+ EFX_STATIC_ASSERT((EFX_FIELD_OFFSET(efx_filter_spec_t, efs_outer_vid) %
+ sizeof (uint32_t)) == 0);
+
+ /*
+ * As the area of the efx_filter_spec_t we need to hash is DWORD
+ * aligned and an exact number of DWORDs in size we can use the
+ * optimised efx_hash_dwords() rather than efx_hash_bytes()
+ */
+ return (efx_hash_dwords((const uint32_t *)&spec->efs_outer_vid,
+ (sizeof (efx_filter_spec_t) -
+ EFX_FIELD_OFFSET(efx_filter_spec_t, efs_outer_vid)) /
+ sizeof (uint32_t), 0));
+}
+
+/*
+ * Decide whether a filter should be exclusive or else should allow
+ * delivery to additional recipients. Currently we decide that
+ * filters for specific local unicast MAC and IP addresses are
+ * exclusive.
+ */
+static __checkReturn boolean_t
+ef10_filter_is_exclusive(
+ __in efx_filter_spec_t *spec)
+{
+ if ((spec->efs_match_flags & EFX_FILTER_MATCH_LOC_MAC) &&
+ !EFX_MAC_ADDR_IS_MULTICAST(spec->efs_loc_mac))
+ return (B_TRUE);
+
+ if ((spec->efs_match_flags &
+ (EFX_FILTER_MATCH_ETHER_TYPE | EFX_FILTER_MATCH_LOC_HOST)) ==
+ (EFX_FILTER_MATCH_ETHER_TYPE | EFX_FILTER_MATCH_LOC_HOST)) {
+ if ((spec->efs_ether_type == EFX_ETHER_TYPE_IPV4) &&
+ ((spec->efs_loc_host.eo_u8[0] & 0xf) != 0xe))
+ return (B_TRUE);
+ if ((spec->efs_ether_type == EFX_ETHER_TYPE_IPV6) &&
+ (spec->efs_loc_host.eo_u8[0] != 0xff))
+ return (B_TRUE);
+ }
+
+ return (B_FALSE);
+}
+
+ __checkReturn efx_rc_t
+ef10_filter_restore(
+ __in efx_nic_t *enp)
+{
+ int tbl_id;
+ efx_filter_spec_t *spec;
+ ef10_filter_table_t *eftp = enp->en_filter.ef_ef10_filter_table;
+ boolean_t restoring;
+ efsys_lock_state_t state;
+ efx_rc_t rc;
+
+ EFSYS_ASSERT(enp->en_family == EFX_FAMILY_HUNTINGTON ||
+ enp->en_family == EFX_FAMILY_MEDFORD);
+
+ for (tbl_id = 0; tbl_id < EFX_EF10_FILTER_TBL_ROWS; tbl_id++) {
+
+ EFSYS_LOCK(enp->en_eslp, state);
+
+ spec = ef10_filter_entry_spec(eftp, tbl_id);
+ if (spec == NULL) {
+ restoring = B_FALSE;
+ } else if (ef10_filter_entry_is_busy(eftp, tbl_id)) {
+ /* Ignore busy entries. */
+ restoring = B_FALSE;
+ } else {
+ ef10_filter_set_entry_busy(eftp, tbl_id);
+ restoring = B_TRUE;
+ }
+
+ EFSYS_UNLOCK(enp->en_eslp, state);
+
+ if (restoring == B_FALSE)
+ continue;
+
+ if (ef10_filter_is_exclusive(spec)) {
+ rc = efx_mcdi_filter_op_add(enp, spec,
+ MC_CMD_FILTER_OP_IN_OP_INSERT,
+ &eftp->eft_entry[tbl_id].efe_handle);
+ } else {
+ rc = efx_mcdi_filter_op_add(enp, spec,
+ MC_CMD_FILTER_OP_IN_OP_SUBSCRIBE,
+ &eftp->eft_entry[tbl_id].efe_handle);
+ }
+
+ if (rc != 0)
+ goto fail1;
+
+ EFSYS_LOCK(enp->en_eslp, state);
+
+ ef10_filter_set_entry_not_busy(eftp, tbl_id);
+
+ EFSYS_UNLOCK(enp->en_eslp, state);
+ }
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+/*
+ * An arbitrary search limit for the software hash table. As per the linux net
+ * driver.
+ */
+#define EF10_FILTER_SEARCH_LIMIT 200
+
+static __checkReturn efx_rc_t
+ef10_filter_add_internal(
+ __in efx_nic_t *enp,
+ __inout efx_filter_spec_t *spec,
+ __in boolean_t may_replace,
+ __out_opt uint32_t *filter_id)
+{
+ efx_rc_t rc;
+ ef10_filter_table_t *eftp = enp->en_filter.ef_ef10_filter_table;
+ efx_filter_spec_t *saved_spec;
+ uint32_t hash;
+ unsigned int depth;
+ int ins_index;
+ boolean_t replacing = B_FALSE;
+ unsigned int i;
+ efsys_lock_state_t state;
+ boolean_t locked = B_FALSE;
+
+ EFSYS_ASSERT(enp->en_family == EFX_FAMILY_HUNTINGTON ||
+ enp->en_family == EFX_FAMILY_MEDFORD);
+
+ hash = ef10_filter_hash(spec);
+
+ /*
+ * FIXME: Add support for inserting filters of different priorities
+ * and removing lower priority multicast filters (bug 42378)
+ */
+
+ /*
+ * Find any existing filters with the same match tuple or
+ * else a free slot to insert at. If any of them are busy,
+ * we have to wait and retry.
+ */
+ for (;;) {
+ ins_index = -1;
+ depth = 1;
+ EFSYS_LOCK(enp->en_eslp, state);
+ locked = B_TRUE;
+
+ for (;;) {
+ i = (hash + depth) & (EFX_EF10_FILTER_TBL_ROWS - 1);
+ saved_spec = ef10_filter_entry_spec(eftp, i);
+
+ if (!saved_spec) {
+ if (ins_index < 0) {
+ ins_index = i;
+ }
+ } else if (ef10_filter_equal(spec, saved_spec)) {
+ if (ef10_filter_entry_is_busy(eftp, i))
+ break;
+ if (saved_spec->efs_priority
+ == EFX_FILTER_PRI_AUTO) {
+ ins_index = i;
+ goto found;
+ } else if (ef10_filter_is_exclusive(spec)) {
+ if (may_replace) {
+ ins_index = i;
+ goto found;
+ } else {
+ rc = EEXIST;
+ goto fail1;
+ }
+ }
+
+ /* Leave existing */
+ }
+
+ /*
+ * Once we reach the maximum search depth, use
+ * the first suitable slot or return EBUSY if
+ * there was none.
+ */
+ if (depth == EF10_FILTER_SEARCH_LIMIT) {
+ if (ins_index < 0) {
+ rc = EBUSY;
+ goto fail2;
+ }
+ goto found;
+ }
+ depth++;
+ }
+ EFSYS_UNLOCK(enp->en_eslp, state);
+ locked = B_FALSE;
+ }
+
+found:
+ /*
+ * Create a software table entry if necessary, and mark it
+ * busy. We might yet fail to insert, but any attempt to
+ * insert a conflicting filter while we're waiting for the
+ * firmware must find the busy entry.
+ */
+ saved_spec = ef10_filter_entry_spec(eftp, ins_index);
+ if (saved_spec) {
+ if (saved_spec->efs_priority == EFX_FILTER_PRI_AUTO) {
+ /* This is a filter we are refreshing */
+ ef10_filter_set_entry_not_auto_old(eftp, ins_index);
+ goto out_unlock;
+
+ }
+ replacing = B_TRUE;
+ } else {
+ EFSYS_KMEM_ALLOC(enp->en_esip, sizeof (*spec), saved_spec);
+ if (!saved_spec) {
+ rc = ENOMEM;
+ goto fail3;
+ }
+ *saved_spec = *spec;
+ ef10_filter_set_entry(eftp, ins_index, saved_spec);
+ }
+ ef10_filter_set_entry_busy(eftp, ins_index);
+
+ EFSYS_UNLOCK(enp->en_eslp, state);
+ locked = B_FALSE;
+
+ /*
+ * On replacing the filter handle may change after after a successful
+ * replace operation.
+ */
+ if (replacing) {
+ rc = efx_mcdi_filter_op_add(enp, spec,
+ MC_CMD_FILTER_OP_IN_OP_REPLACE,
+ &eftp->eft_entry[ins_index].efe_handle);
+ } else if (ef10_filter_is_exclusive(spec)) {
+ rc = efx_mcdi_filter_op_add(enp, spec,
+ MC_CMD_FILTER_OP_IN_OP_INSERT,
+ &eftp->eft_entry[ins_index].efe_handle);
+ } else {
+ rc = efx_mcdi_filter_op_add(enp, spec,
+ MC_CMD_FILTER_OP_IN_OP_SUBSCRIBE,
+ &eftp->eft_entry[ins_index].efe_handle);
+ }
+
+ if (rc != 0)
+ goto fail4;
+
+ EFSYS_LOCK(enp->en_eslp, state);
+ locked = B_TRUE;
+
+ if (replacing) {
+ /* Update the fields that may differ */
+ saved_spec->efs_priority = spec->efs_priority;
+ saved_spec->efs_flags = spec->efs_flags;
+ saved_spec->efs_rss_context = spec->efs_rss_context;
+ saved_spec->efs_dmaq_id = spec->efs_dmaq_id;
+ }
+
+ ef10_filter_set_entry_not_busy(eftp, ins_index);
+
+out_unlock:
+
+ EFSYS_UNLOCK(enp->en_eslp, state);
+ locked = B_FALSE;
+
+ if (filter_id)
+ *filter_id = ins_index;
+
+ return (0);
+
+fail4:
+ EFSYS_PROBE(fail4);
+
+ if (!replacing) {
+ EFSYS_KMEM_FREE(enp->en_esip, sizeof (*spec), saved_spec);
+ saved_spec = NULL;
+ }
+ ef10_filter_set_entry_not_busy(eftp, ins_index);
+ ef10_filter_set_entry(eftp, ins_index, NULL);
+
+fail3:
+ EFSYS_PROBE(fail3);
+
+fail2:
+ EFSYS_PROBE(fail2);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ if (locked)
+ EFSYS_UNLOCK(enp->en_eslp, state);
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+ef10_filter_add(
+ __in efx_nic_t *enp,
+ __inout efx_filter_spec_t *spec,
+ __in boolean_t may_replace)
+{
+ efx_rc_t rc;
+
+ rc = ef10_filter_add_internal(enp, spec, may_replace, NULL);
+ if (rc != 0)
+ goto fail1;
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+
+static __checkReturn efx_rc_t
+ef10_filter_delete_internal(
+ __in efx_nic_t *enp,
+ __in uint32_t filter_id)
+{
+ efx_rc_t rc;
+ ef10_filter_table_t *table = enp->en_filter.ef_ef10_filter_table;
+ efx_filter_spec_t *spec;
+ efsys_lock_state_t state;
+ uint32_t filter_idx = filter_id % EFX_EF10_FILTER_TBL_ROWS;
+
+ /*
+ * Find the software table entry and mark it busy. Don't
+ * remove it yet; any attempt to update while we're waiting
+ * for the firmware must find the busy entry.
+ *
+ * FIXME: What if the busy flag is never cleared?
+ */
+ EFSYS_LOCK(enp->en_eslp, state);
+ while (ef10_filter_entry_is_busy(table, filter_idx)) {
+ EFSYS_UNLOCK(enp->en_eslp, state);
+ EFSYS_SPIN(1);
+ EFSYS_LOCK(enp->en_eslp, state);
+ }
+ if ((spec = ef10_filter_entry_spec(table, filter_idx)) != NULL) {
+ ef10_filter_set_entry_busy(table, filter_idx);
+ }
+ EFSYS_UNLOCK(enp->en_eslp, state);
+
+ if (spec == NULL) {
+ rc = ENOENT;
+ goto fail1;
+ }
+
+ /*
+ * Try to remove the hardware filter. This may fail if the MC has
+ * rebooted (which frees all hardware filter resources).
+ */
+ if (ef10_filter_is_exclusive(spec)) {
+ rc = efx_mcdi_filter_op_delete(enp,
+ MC_CMD_FILTER_OP_IN_OP_REMOVE,
+ &table->eft_entry[filter_idx].efe_handle);
+ } else {
+ rc = efx_mcdi_filter_op_delete(enp,
+ MC_CMD_FILTER_OP_IN_OP_UNSUBSCRIBE,
+ &table->eft_entry[filter_idx].efe_handle);
+ }
+
+ /* Free the software table entry */
+ EFSYS_LOCK(enp->en_eslp, state);
+ ef10_filter_set_entry_not_busy(table, filter_idx);
+ ef10_filter_set_entry(table, filter_idx, NULL);
+ EFSYS_UNLOCK(enp->en_eslp, state);
+
+ EFSYS_KMEM_FREE(enp->en_esip, sizeof (*spec), spec);
+
+ /* Check result of hardware filter removal */
+ if (rc != 0)
+ goto fail2;
+
+ return (0);
+
+fail2:
+ EFSYS_PROBE(fail2);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+ef10_filter_delete(
+ __in efx_nic_t *enp,
+ __inout efx_filter_spec_t *spec)
+{
+ efx_rc_t rc;
+ ef10_filter_table_t *table = enp->en_filter.ef_ef10_filter_table;
+ efx_filter_spec_t *saved_spec;
+ unsigned int hash;
+ unsigned int depth;
+ unsigned int i;
+ efsys_lock_state_t state;
+ boolean_t locked = B_FALSE;
+
+ EFSYS_ASSERT(enp->en_family == EFX_FAMILY_HUNTINGTON ||
+ enp->en_family == EFX_FAMILY_MEDFORD);
+
+ hash = ef10_filter_hash(spec);
+
+ EFSYS_LOCK(enp->en_eslp, state);
+ locked = B_TRUE;
+
+ depth = 1;
+ for (;;) {
+ i = (hash + depth) & (EFX_EF10_FILTER_TBL_ROWS - 1);
+ saved_spec = ef10_filter_entry_spec(table, i);
+ if (saved_spec && ef10_filter_equal(spec, saved_spec) &&
+ ef10_filter_same_dest(spec, saved_spec)) {
+ break;
+ }
+ if (depth == EF10_FILTER_SEARCH_LIMIT) {
+ rc = ENOENT;
+ goto fail1;
+ }
+ depth++;
+ }
+
+ EFSYS_UNLOCK(enp->en_eslp, state);
+ locked = B_FALSE;
+
+ rc = ef10_filter_delete_internal(enp, i);
+ if (rc != 0)
+ goto fail2;
+
+ return (0);
+
+fail2:
+ EFSYS_PROBE(fail2);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ if (locked)
+ EFSYS_UNLOCK(enp->en_eslp, state);
+
+ return (rc);
+}
+
+static __checkReturn efx_rc_t
+efx_mcdi_get_parser_disp_info(
+ __in efx_nic_t *enp,
+ __out uint32_t *list,
+ __out size_t *length)
+{
+ efx_mcdi_req_t req;
+ uint8_t payload[MAX(MC_CMD_GET_PARSER_DISP_INFO_IN_LEN,
+ MC_CMD_GET_PARSER_DISP_INFO_OUT_LENMAX)];
+ efx_rc_t rc;
+ uint32_t i;
+ boolean_t support_unknown_ucast = B_FALSE;
+ boolean_t support_unknown_mcast = B_FALSE;
+
+ (void) memset(payload, 0, sizeof (payload));
+ req.emr_cmd = MC_CMD_GET_PARSER_DISP_INFO;
+ req.emr_in_buf = payload;
+ req.emr_in_length = MC_CMD_GET_PARSER_DISP_INFO_IN_LEN;
+ req.emr_out_buf = payload;
+ req.emr_out_length = MC_CMD_GET_PARSER_DISP_INFO_OUT_LENMAX;
+
+ MCDI_IN_SET_DWORD(req, GET_PARSER_DISP_INFO_OUT_OP,
+ MC_CMD_GET_PARSER_DISP_INFO_IN_OP_GET_SUPPORTED_RX_MATCHES);
+
+ efx_mcdi_execute(enp, &req);
+
+ if (req.emr_rc != 0) {
+ rc = req.emr_rc;
+ goto fail1;
+ }
+
+ *length = MCDI_OUT_DWORD(req,
+ GET_PARSER_DISP_INFO_OUT_NUM_SUPPORTED_MATCHES);
+
+ if (req.emr_out_length_used <
+ MC_CMD_GET_PARSER_DISP_INFO_OUT_LEN(*length)) {
+ rc = EMSGSIZE;
+ goto fail2;
+ }
+
+ memcpy(list,
+ MCDI_OUT2(req,
+ uint32_t,
+ GET_PARSER_DISP_INFO_OUT_SUPPORTED_MATCHES),
+ (*length) * sizeof (uint32_t));
+ EFX_STATIC_ASSERT(sizeof (uint32_t) ==
+ MC_CMD_GET_PARSER_DISP_INFO_OUT_SUPPORTED_MATCHES_LEN);
+
+ /*
+ * Remove UNKNOWN UCAST and MCAST flags, and if both are present, change
+ * the lower priority one to LOC_MAC_IG.
+ */
+ for (i = 0; i < *length; i++) {
+ if (list[i] & MC_CMD_FILTER_OP_IN_MATCH_UNKNOWN_UCAST_DST_LBN) {
+ list[i] &=
+ (~MC_CMD_FILTER_OP_IN_MATCH_UNKNOWN_UCAST_DST_LBN);
+ support_unknown_ucast = B_TRUE;
+ }
+ if (list[i] & MC_CMD_FILTER_OP_IN_MATCH_UNKNOWN_MCAST_DST_LBN) {
+ list[i] &=
+ (~MC_CMD_FILTER_OP_IN_MATCH_UNKNOWN_MCAST_DST_LBN);
+ support_unknown_mcast = B_TRUE;
+ }
+
+ if (support_unknown_ucast && support_unknown_mcast) {
+ list[i] &= EFX_FILTER_MATCH_LOC_MAC_IG;
+ break;
+ }
+ }
+
+ return (0);
+
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+ef10_filter_supported_filters(
+ __in efx_nic_t *enp,
+ __out uint32_t *list,
+ __out size_t *length)
+{
+ efx_rc_t rc;
+
+ if ((rc = efx_mcdi_get_parser_disp_info(enp, list, length)) != 0)
+ goto fail1;
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+static __checkReturn efx_rc_t
+ef10_filter_insert_unicast(
+ __in efx_nic_t *enp,
+ __in_ecount(6) uint8_t const *addr,
+ __in efx_filter_flags_t filter_flags)
+{
+ ef10_filter_table_t *eftp = enp->en_filter.ef_ef10_filter_table;
+ efx_filter_spec_t spec;
+ efx_rc_t rc;
+
+ /* Insert the filter for the local station address */
+ efx_filter_spec_init_rx(&spec, EFX_FILTER_PRI_AUTO,
+ filter_flags,
+ eftp->eft_default_rxq);
+ efx_filter_spec_set_eth_local(&spec, EFX_FILTER_SPEC_VID_UNSPEC, addr);
+
+ rc = ef10_filter_add_internal(enp, &spec, B_TRUE,
+ &eftp->eft_unicst_filter_indexes[eftp->eft_unicst_filter_count]);
+ if (rc != 0)
+ goto fail1;
+
+ eftp->eft_unicst_filter_count++;
+ EFSYS_ASSERT(eftp->eft_unicst_filter_count <=
+ EFX_EF10_FILTER_UNICAST_FILTERS_MAX);
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+ return (rc);
+}
+
+static __checkReturn efx_rc_t
+ef10_filter_insert_all_unicast(
+ __in efx_nic_t *enp,
+ __in efx_filter_flags_t filter_flags)
+{
+ ef10_filter_table_t *eftp = enp->en_filter.ef_ef10_filter_table;
+ efx_filter_spec_t spec;
+ efx_rc_t rc;
+
+ /* Insert the unknown unicast filter */
+ efx_filter_spec_init_rx(&spec, EFX_FILTER_PRI_AUTO,
+ filter_flags,
+ eftp->eft_default_rxq);
+ efx_filter_spec_set_uc_def(&spec);
+ rc = ef10_filter_add_internal(enp, &spec, B_TRUE,
+ &eftp->eft_unicst_filter_indexes[eftp->eft_unicst_filter_count]);
+ if (rc != 0)
+ goto fail1;
+
+ eftp->eft_unicst_filter_count++;
+ EFSYS_ASSERT(eftp->eft_unicst_filter_count <=
+ EFX_EF10_FILTER_UNICAST_FILTERS_MAX);
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+ return (rc);
+}
+
+static __checkReturn efx_rc_t
+ef10_filter_insert_multicast_list(
+ __in efx_nic_t *enp,
+ __in boolean_t mulcst,
+ __in boolean_t brdcst,
+ __in_ecount(6*count) uint8_t const *addrs,
+ __in uint32_t count,
+ __in efx_filter_flags_t filter_flags,
+ __in boolean_t rollback)
+{
+ ef10_filter_table_t *eftp = enp->en_filter.ef_ef10_filter_table;
+ efx_filter_spec_t spec;
+ uint8_t addr[6];
+ uint32_t i;
+ uint32_t filter_index;
+ uint32_t filter_count;
+ efx_rc_t rc;
+
+ if (mulcst == B_FALSE)
+ count = 0;
+
+ if (count + (brdcst ? 1 : 0) >
+ EFX_ARRAY_SIZE(eftp->eft_mulcst_filter_indexes)) {
+ /* Too many MAC addresses */
+ rc = EINVAL;
+ goto fail1;
+ }
+
+ /* Insert/renew multicast address list filters */
+ filter_count = 0;
+ for (i = 0; i < count; i++) {
+ efx_filter_spec_init_rx(&spec,
+ EFX_FILTER_PRI_AUTO,
+ filter_flags,
+ eftp->eft_default_rxq);
+
+ efx_filter_spec_set_eth_local(&spec,
+ EFX_FILTER_SPEC_VID_UNSPEC,
+ &addrs[i * EFX_MAC_ADDR_LEN]);
+
+ rc = ef10_filter_add_internal(enp, &spec, B_TRUE,
+ &filter_index);
+
+ if (rc == 0) {
+ eftp->eft_mulcst_filter_indexes[filter_count] =
+ filter_index;
+ filter_count++;
+ } else if (rollback == B_TRUE) {
+ /* Only stop upon failure if told to rollback */
+ goto rollback;
+ }
+
+ }
+
+ if (brdcst == B_TRUE) {
+ /* Insert/renew broadcast address filter */
+ efx_filter_spec_init_rx(&spec, EFX_FILTER_PRI_AUTO,
+ filter_flags,
+ eftp->eft_default_rxq);
+
+ EFX_MAC_BROADCAST_ADDR_SET(addr);
+ efx_filter_spec_set_eth_local(&spec, EFX_FILTER_SPEC_VID_UNSPEC,
+ addr);
+
+ rc = ef10_filter_add_internal(enp, &spec, B_TRUE,
+ &filter_index);
+
+ if (rc == 0) {
+ eftp->eft_mulcst_filter_indexes[filter_count] =
+ filter_index;
+ filter_count++;
+ } else if (rollback == B_TRUE) {
+ /* Only stop upon failure if told to rollback */
+ goto rollback;
+ }
+ }
+
+ eftp->eft_mulcst_filter_count = filter_count;
+ eftp->eft_using_all_mulcst = B_FALSE;
+
+ return (0);
+
+rollback:
+ /* Remove any filters we have inserted */
+ i = filter_count;
+ while (i--) {
+ (void) ef10_filter_delete_internal(enp,
+ eftp->eft_mulcst_filter_indexes[i]);
+ }
+ eftp->eft_mulcst_filter_count = 0;
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+static __checkReturn efx_rc_t
+ef10_filter_insert_all_multicast(
+ __in efx_nic_t *enp,
+ __in efx_filter_flags_t filter_flags)
+{
+ ef10_filter_table_t *eftp = enp->en_filter.ef_ef10_filter_table;
+ efx_filter_spec_t spec;
+ efx_rc_t rc;
+
+ /* Insert the unknown multicast filter */
+ efx_filter_spec_init_rx(&spec, EFX_FILTER_PRI_AUTO,
+ filter_flags,
+ eftp->eft_default_rxq);
+ efx_filter_spec_set_mc_def(&spec);
+
+ rc = ef10_filter_add_internal(enp, &spec, B_TRUE,
+ &eftp->eft_mulcst_filter_indexes[0]);
+ if (rc != 0)
+ goto fail1;
+
+ eftp->eft_mulcst_filter_count = 1;
+ eftp->eft_using_all_mulcst = B_TRUE;
+
+ /*
+ * FIXME: If brdcst == B_FALSE, add a filter to drop broadcast traffic.
+ */
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+static void
+ef10_filter_remove_old(
+ __in efx_nic_t *enp)
+{
+ ef10_filter_table_t *table = enp->en_filter.ef_ef10_filter_table;
+ uint32_t i;
+
+ for (i = 0; i < EFX_ARRAY_SIZE(table->eft_entry); i++) {
+ if (ef10_filter_entry_is_auto_old(table, i)) {
+ (void) ef10_filter_delete_internal(enp, i);
+ }
+ }
+}
+
+
+static __checkReturn efx_rc_t
+ef10_filter_get_workarounds(
+ __in efx_nic_t *enp)
+{
+ efx_nic_cfg_t *encp = &enp->en_nic_cfg;
+ uint32_t implemented = 0;
+ uint32_t enabled = 0;
+ efx_rc_t rc;
+
+ rc = efx_mcdi_get_workarounds(enp, &implemented, &enabled);
+ if (rc == 0) {
+ /* Check if chained multicast filter support is enabled */
+ if (implemented & enabled & MC_CMD_GET_WORKAROUNDS_OUT_BUG26807)
+ encp->enc_bug26807_workaround = B_TRUE;
+ else
+ encp->enc_bug26807_workaround = B_FALSE;
+ } else if (rc == ENOTSUP) {
+ /*
+ * Firmware is too old to support GET_WORKAROUNDS, and support
+ * for this workaround was implemented later.
+ */
+ encp->enc_bug26807_workaround = B_FALSE;
+ } else {
+ goto fail1;
+ }
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+
+}
+
+
+/*
+ * Reconfigure all filters.
+ * If all_unicst and/or all mulcst filters cannot be applied then
+ * return ENOTSUP (Note the filters for the specified addresses are
+ * still applied in this case).
+ */
+ __checkReturn efx_rc_t
+ef10_filter_reconfigure(
+ __in efx_nic_t *enp,
+ __in_ecount(6) uint8_t const *mac_addr,
+ __in boolean_t all_unicst,
+ __in boolean_t mulcst,
+ __in boolean_t all_mulcst,
+ __in boolean_t brdcst,
+ __in_ecount(6*count) uint8_t const *addrs,
+ __in uint32_t count)
+{
+ efx_nic_cfg_t *encp = &enp->en_nic_cfg;
+ ef10_filter_table_t *table = enp->en_filter.ef_ef10_filter_table;
+ efx_filter_flags_t filter_flags;
+ unsigned int i;
+ efx_rc_t all_unicst_rc = 0;
+ efx_rc_t all_mulcst_rc = 0;
+ efx_rc_t rc;
+
+ if (table->eft_default_rxq == NULL) {
+ /*
+ * Filters direct traffic to the default RXQ, and so cannot be
+ * inserted until it is available. Any currently configured
+ * filters must be removed (ignore errors in case the MC
+ * has rebooted, which removes hardware filters).
+ */
+ for (i = 0; i < table->eft_unicst_filter_count; i++) {
+ (void) ef10_filter_delete_internal(enp,
+ table->eft_unicst_filter_indexes[i]);
+ }
+ table->eft_unicst_filter_count = 0;
+
+ for (i = 0; i < table->eft_mulcst_filter_count; i++) {
+ (void) ef10_filter_delete_internal(enp,
+ table->eft_mulcst_filter_indexes[i]);
+ }
+ table->eft_mulcst_filter_count = 0;
+
+ return (0);
+ }
+
+ if (table->eft_using_rss)
+ filter_flags = EFX_FILTER_FLAG_RX_RSS;
+ else
+ filter_flags = 0;
+
+ /* Mark old filters which may need to be removed */
+ for (i = 0; i < table->eft_unicst_filter_count; i++) {
+ ef10_filter_set_entry_auto_old(table,
+ table->eft_unicst_filter_indexes[i]);
+ }
+ for (i = 0; i < table->eft_mulcst_filter_count; i++) {
+ ef10_filter_set_entry_auto_old(table,
+ table->eft_mulcst_filter_indexes[i]);
+ }
+
+ /*
+ * Insert or renew unicast filters.
+ *
+ * Frimware does not perform chaining on unicast filters. As traffic is
+ * therefore only delivered to the first matching filter, we should
+ * always insert the specific filter for our MAC address, to try and
+ * ensure we get that traffic.
+ *
+ * (If the filter for our MAC address has already been inserted by
+ * another function, we won't receive traffic sent to us, even if we
+ * insert a unicast mismatch filter. To prevent traffic stealing, this
+ * therefore relies on the privilege model only allowing functions to
+ * insert filters for their own MAC address unless explicitly given
+ * additional privileges by the user. This also means that, even on a
+ * priviliged function, inserting a unicast mismatch filter may not
+ * catch all traffic in multi PCI function scenarios.)
+ */
+ table->eft_unicst_filter_count = 0;
+ rc = ef10_filter_insert_unicast(enp, mac_addr, filter_flags);
+ if (all_unicst || (rc != 0)) {
+ all_unicst_rc = ef10_filter_insert_all_unicast(enp,
+ filter_flags);
+ if ((rc != 0) && (all_unicst_rc != 0))
+ goto fail1;
+ }
+
+ /*
+ * WORKAROUND_BUG26807 controls firmware support for chained multicast
+ * filters, and can only be enabled or disabled when the hardware filter
+ * table is empty.
+ *
+ * Chained multicast filters require support from the datapath firmware,
+ * and may not be available (e.g. low-latency variants or old Huntington
+ * firmware).
+ *
+ * Firmware will reset (FLR) functions which have inserted filters in
+ * the hardware filter table when the workaround is enabled/disabled.
+ * Functions without any hardware filters are not reset.
+ *
+ * Re-check if the workaround is enabled after adding unicast hardware
+ * filters. This ensures that encp->enc_bug26807_workaround matches the
+ * firmware state, and that later changes to enable/disable the
+ * workaround will result in this function seeing a reset (FLR).
+ *
+ * In common-code drivers, we only support multiple PCI function
+ * scenarios with firmware that supports multicast chaining, so we can
+ * assume it is enabled for such cases and hence simplify the filter
+ * insertion logic. Firmware that does not support multicast chaining
+ * does not support multiple PCI function configurations either, so
+ * filter insertion is much simpler and the same strategies can still be
+ * used.
+ */
+ if ((rc = ef10_filter_get_workarounds(enp)) != 0)
+ goto fail2;
+
+ if ((table->eft_using_all_mulcst != all_mulcst) &&
+ (encp->enc_bug26807_workaround == B_TRUE)) {
+ /*
+ * Multicast filter chaining is enabled, so traffic that matches
+ * more than one multicast filter will be replicated and
+ * delivered to multiple recipients. To avoid this duplicate
+ * delivery, remove old multicast filters before inserting new
+ * multicast filters.
+ */
+ ef10_filter_remove_old(enp);
+ }
+
+ /* Insert or renew multicast filters */
+ if (all_mulcst == B_TRUE) {
+ /*
+ * Insert the all multicast filter. If that fails, try to insert
+ * all of our multicast filters (but without rollback on
+ * failure).
+ */
+ all_mulcst_rc = ef10_filter_insert_all_multicast(enp,
+ filter_flags);
+ if (all_mulcst_rc != 0) {
+ rc = ef10_filter_insert_multicast_list(enp, B_TRUE,
+ brdcst, addrs, count, filter_flags, B_FALSE);
+ if (rc != 0)
+ goto fail3;
+ }
+ } else {
+ /*
+ * Insert filters for multicast addresses.
+ * If any insertion fails, then rollback and try to insert the
+ * all multicast filter instead.
+ * If that also fails, try to insert all of the multicast
+ * filters (but without rollback on failure).
+ */
+ rc = ef10_filter_insert_multicast_list(enp, mulcst, brdcst,
+ addrs, count, filter_flags, B_TRUE);
+ if (rc != 0) {
+ if ((table->eft_using_all_mulcst == B_FALSE) &&
+ (encp->enc_bug26807_workaround == B_TRUE)) {
+ /*
+ * Multicast filter chaining is on, so remove
+ * old filters before inserting the multicast
+ * all filter to avoid duplicate delivery caused
+ * by packets matching multiple filters.
+ */
+ ef10_filter_remove_old(enp);
+ }
+
+ rc = ef10_filter_insert_all_multicast(enp,
+ filter_flags);
+ if (rc != 0) {
+ rc = ef10_filter_insert_multicast_list(enp,
+ mulcst, brdcst,
+ addrs, count, filter_flags, B_FALSE);
+ if (rc != 0)
+ goto fail4;
+ }
+ }
+ }
+
+ /* Remove old filters which were not renewed */
+ ef10_filter_remove_old(enp);
+
+ /* report if any optional flags were rejected */
+ if (((all_unicst != B_FALSE) && (all_unicst_rc != 0)) ||
+ ((all_mulcst != B_FALSE) && (all_mulcst_rc != 0))) {
+ rc = ENOTSUP;
+ }
+
+ return (rc);
+
+fail4:
+ EFSYS_PROBE(fail4);
+fail3:
+ EFSYS_PROBE(fail3);
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ /* Clear auto old flags */
+ for (i = 0; i < EFX_ARRAY_SIZE(table->eft_entry); i++) {
+ if (ef10_filter_entry_is_auto_old(table, i)) {
+ ef10_filter_set_entry_not_auto_old(table, i);
+ }
+ }
+
+ return (rc);
+}
+
+ void
+ef10_filter_get_default_rxq(
+ __in efx_nic_t *enp,
+ __out efx_rxq_t **erpp,
+ __out boolean_t *using_rss)
+{
+ ef10_filter_table_t *table = enp->en_filter.ef_ef10_filter_table;
+
+ *erpp = table->eft_default_rxq;
+ *using_rss = table->eft_using_rss;
+}
+
+
+ void
+ef10_filter_default_rxq_set(
+ __in efx_nic_t *enp,
+ __in efx_rxq_t *erp,
+ __in boolean_t using_rss)
+{
+ ef10_filter_table_t *table = enp->en_filter.ef_ef10_filter_table;
+
+ EFSYS_ASSERT(using_rss == B_FALSE);
+ table->eft_using_rss = B_FALSE;
+ table->eft_default_rxq = erp;
+}
+
+ void
+ef10_filter_default_rxq_clear(
+ __in efx_nic_t *enp)
+{
+ ef10_filter_table_t *table = enp->en_filter.ef_ef10_filter_table;
+
+ table->eft_default_rxq = NULL;
+ table->eft_using_rss = B_FALSE;
+}
+
+
+#endif /* EFSYS_OPT_FILTER */
+
+#endif /* EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD */
diff --git a/drivers/net/sfc/base/ef10_impl.h b/drivers/net/sfc/base/ef10_impl.h
new file mode 100644
index 0000000..b901ccc
--- /dev/null
+++ b/drivers/net/sfc/base/ef10_impl.h
@@ -0,0 +1,718 @@
+/*
+ * Copyright (c) 2015-2016 Solarflare Communications Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * The views and conclusions contained in the software and documentation are
+ * those of the authors and should not be interpreted as representing official
+ * policies, either expressed or implied, of the FreeBSD Project.
+ */
+
+#ifndef _SYS_EF10_IMPL_H
+#define _SYS_EF10_IMPL_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#if EFSYS_OPT_HUNTINGTON
+#define EF10_MAX_PIOBUF_NBUFS HUNT_PIOBUF_NBUFS
+#endif
+
+/*
+ * FIXME: This is just a power of 2 which fits in an MCDI v1 message, and could
+ * possibly be increased, or the write size reported by newer firmware used
+ * instead.
+ */
+#define EF10_NVRAM_CHUNK 0x80
+
+/* Alignment requirement for value written to RX WPTR:
+ * the WPTR must be aligned to an 8 descriptor boundary
+ */
+#define EF10_RX_WPTR_ALIGN 8
+
+/*
+ * Max byte offset into the packet the TCP header must start for the hardware
+ * to be able to parse the packet correctly.
+ */
+#define EF10_TCP_HEADER_OFFSET_LIMIT 208
+
+/* Invalid RSS context handle */
+#define EF10_RSS_CONTEXT_INVALID (0xffffffff)
+
+
+/* EV */
+
+ __checkReturn efx_rc_t
+ef10_ev_init(
+ __in efx_nic_t *enp);
+
+ void
+ef10_ev_fini(
+ __in efx_nic_t *enp);
+
+ __checkReturn efx_rc_t
+ef10_ev_qcreate(
+ __in efx_nic_t *enp,
+ __in unsigned int index,
+ __in efsys_mem_t *esmp,
+ __in size_t n,
+ __in uint32_t id,
+ __in uint32_t us,
+ __in uint32_t flags,
+ __in efx_evq_t *eep);
+
+ void
+ef10_ev_qdestroy(
+ __in efx_evq_t *eep);
+
+ __checkReturn efx_rc_t
+ef10_ev_qprime(
+ __in efx_evq_t *eep,
+ __in unsigned int count);
+
+ void
+ef10_ev_qpost(
+ __in efx_evq_t *eep,
+ __in uint16_t data);
+
+ __checkReturn efx_rc_t
+ef10_ev_qmoderate(
+ __in efx_evq_t *eep,
+ __in unsigned int us);
+
+ void
+ef10_ev_rxlabel_init(
+ __in efx_evq_t *eep,
+ __in efx_rxq_t *erp,
+ __in unsigned int label,
+ __in boolean_t packed_stream);
+
+ void
+ef10_ev_rxlabel_fini(
+ __in efx_evq_t *eep,
+ __in unsigned int label);
+
+/* INTR */
+
+ __checkReturn efx_rc_t
+ef10_intr_init(
+ __in efx_nic_t *enp,
+ __in efx_intr_type_t type,
+ __in efsys_mem_t *esmp);
+
+ void
+ef10_intr_enable(
+ __in efx_nic_t *enp);
+
+ void
+ef10_intr_disable(
+ __in efx_nic_t *enp);
+
+ void
+ef10_intr_disable_unlocked(
+ __in efx_nic_t *enp);
+
+ __checkReturn efx_rc_t
+ef10_intr_trigger(
+ __in efx_nic_t *enp,
+ __in unsigned int level);
+
+ void
+ef10_intr_status_line(
+ __in efx_nic_t *enp,
+ __out boolean_t *fatalp,
+ __out uint32_t *qmaskp);
+
+ void
+ef10_intr_status_message(
+ __in efx_nic_t *enp,
+ __in unsigned int message,
+ __out boolean_t *fatalp);
+
+ void
+ef10_intr_fatal(
+ __in efx_nic_t *enp);
+ void
+ef10_intr_fini(
+ __in efx_nic_t *enp);
+
+/* NIC */
+
+extern __checkReturn efx_rc_t
+ef10_nic_probe(
+ __in efx_nic_t *enp);
+
+extern __checkReturn efx_rc_t
+ef10_nic_set_drv_limits(
+ __inout efx_nic_t *enp,
+ __in efx_drv_limits_t *edlp);
+
+extern __checkReturn efx_rc_t
+ef10_nic_get_vi_pool(
+ __in efx_nic_t *enp,
+ __out uint32_t *vi_countp);
+
+extern __checkReturn efx_rc_t
+ef10_nic_get_bar_region(
+ __in efx_nic_t *enp,
+ __in efx_nic_region_t region,
+ __out uint32_t *offsetp,
+ __out size_t *sizep);
+
+extern __checkReturn efx_rc_t
+ef10_nic_reset(
+ __in efx_nic_t *enp);
+
+extern __checkReturn efx_rc_t
+ef10_nic_init(
+ __in efx_nic_t *enp);
+
+extern void
+ef10_nic_fini(
+ __in efx_nic_t *enp);
+
+extern void
+ef10_nic_unprobe(
+ __in efx_nic_t *enp);
+
+
+/* MAC */
+
+extern __checkReturn efx_rc_t
+ef10_mac_poll(
+ __in efx_nic_t *enp,
+ __out efx_link_mode_t *link_modep);
+
+extern __checkReturn efx_rc_t
+ef10_mac_up(
+ __in efx_nic_t *enp,
+ __out boolean_t *mac_upp);
+
+extern __checkReturn efx_rc_t
+ef10_mac_addr_set(
+ __in efx_nic_t *enp);
+
+extern __checkReturn efx_rc_t
+ef10_mac_pdu_set(
+ __in efx_nic_t *enp);
+
+extern __checkReturn efx_rc_t
+ef10_mac_pdu_get(
+ __in efx_nic_t *enp,
+ __out size_t *pdu);
+
+extern __checkReturn efx_rc_t
+ef10_mac_reconfigure(
+ __in efx_nic_t *enp);
+
+extern __checkReturn efx_rc_t
+ef10_mac_multicast_list_set(
+ __in efx_nic_t *enp);
+
+extern __checkReturn efx_rc_t
+ef10_mac_filter_default_rxq_set(
+ __in efx_nic_t *enp,
+ __in efx_rxq_t *erp,
+ __in boolean_t using_rss);
+
+extern void
+ef10_mac_filter_default_rxq_clear(
+ __in efx_nic_t *enp);
+
+
+/* MCDI */
+
+#if EFSYS_OPT_MCDI
+
+extern __checkReturn efx_rc_t
+ef10_mcdi_init(
+ __in efx_nic_t *enp,
+ __in const efx_mcdi_transport_t *mtp);
+
+extern void
+ef10_mcdi_fini(
+ __in efx_nic_t *enp);
+
+extern void
+ef10_mcdi_send_request(
+ __in efx_nic_t *enp,
+ __in_bcount(hdr_len) void *hdrp,
+ __in size_t hdr_len,
+ __in_bcount(sdu_len) void *sdup,
+ __in size_t sdu_len);
+
+extern __checkReturn boolean_t
+ef10_mcdi_poll_response(
+ __in efx_nic_t *enp);
+
+extern void
+ef10_mcdi_read_response(
+ __in efx_nic_t *enp,
+ __out_bcount(length) void *bufferp,
+ __in size_t offset,
+ __in size_t length);
+
+extern efx_rc_t
+ef10_mcdi_poll_reboot(
+ __in efx_nic_t *enp);
+
+extern __checkReturn efx_rc_t
+ef10_mcdi_feature_supported(
+ __in efx_nic_t *enp,
+ __in efx_mcdi_feature_id_t id,
+ __out boolean_t *supportedp);
+
+extern void
+ef10_mcdi_get_timeout(
+ __in efx_nic_t *enp,
+ __in efx_mcdi_req_t *emrp,
+ __out uint32_t *timeoutp);
+
+#endif /* EFSYS_OPT_MCDI */
+
+/* NVRAM */
+
+
+/* PHY */
+
+typedef struct ef10_link_state_s {
+ uint32_t els_adv_cap_mask;
+ uint32_t els_lp_cap_mask;
+ unsigned int els_fcntl;
+ efx_link_mode_t els_link_mode;
+ boolean_t els_mac_up;
+} ef10_link_state_t;
+
+extern void
+ef10_phy_link_ev(
+ __in efx_nic_t *enp,
+ __in efx_qword_t *eqp,
+ __out efx_link_mode_t *link_modep);
+
+extern __checkReturn efx_rc_t
+ef10_phy_get_link(
+ __in efx_nic_t *enp,
+ __out ef10_link_state_t *elsp);
+
+extern __checkReturn efx_rc_t
+ef10_phy_power(
+ __in efx_nic_t *enp,
+ __in boolean_t on);
+
+extern __checkReturn efx_rc_t
+ef10_phy_reconfigure(
+ __in efx_nic_t *enp);
+
+extern __checkReturn efx_rc_t
+ef10_phy_verify(
+ __in efx_nic_t *enp);
+
+extern __checkReturn efx_rc_t
+ef10_phy_oui_get(
+ __in efx_nic_t *enp,
+ __out uint32_t *ouip);
+
+/* TX */
+
+extern __checkReturn efx_rc_t
+ef10_tx_init(
+ __in efx_nic_t *enp);
+
+extern void
+ef10_tx_fini(
+ __in efx_nic_t *enp);
+
+extern __checkReturn efx_rc_t
+ef10_tx_qcreate(
+ __in efx_nic_t *enp,
+ __in unsigned int index,
+ __in unsigned int label,
+ __in efsys_mem_t *esmp,
+ __in size_t n,
+ __in uint32_t id,
+ __in uint16_t flags,
+ __in efx_evq_t *eep,
+ __in efx_txq_t *etp,
+ __out unsigned int *addedp);
+
+extern void
+ef10_tx_qdestroy(
+ __in efx_txq_t *etp);
+
+extern __checkReturn efx_rc_t
+ef10_tx_qpost(
+ __in efx_txq_t *etp,
+ __in_ecount(n) efx_buffer_t *eb,
+ __in unsigned int n,
+ __in unsigned int completed,
+ __inout unsigned int *addedp);
+
+extern void
+ef10_tx_qpush(
+ __in efx_txq_t *etp,
+ __in unsigned int added,
+ __in unsigned int pushed);
+
+extern __checkReturn efx_rc_t
+ef10_tx_qpace(
+ __in efx_txq_t *etp,
+ __in unsigned int ns);
+
+extern __checkReturn efx_rc_t
+ef10_tx_qflush(
+ __in efx_txq_t *etp);
+
+extern void
+ef10_tx_qenable(
+ __in efx_txq_t *etp);
+
+extern __checkReturn efx_rc_t
+ef10_tx_qpio_enable(
+ __in efx_txq_t *etp);
+
+extern void
+ef10_tx_qpio_disable(
+ __in efx_txq_t *etp);
+
+extern __checkReturn efx_rc_t
+ef10_tx_qpio_write(
+ __in efx_txq_t *etp,
+ __in_ecount(buf_length) uint8_t *buffer,
+ __in size_t buf_length,
+ __in size_t pio_buf_offset);
+
+extern __checkReturn efx_rc_t
+ef10_tx_qpio_post(
+ __in efx_txq_t *etp,
+ __in size_t pkt_length,
+ __in unsigned int completed,
+ __inout unsigned int *addedp);
+
+extern __checkReturn efx_rc_t
+ef10_tx_qdesc_post(
+ __in efx_txq_t *etp,
+ __in_ecount(n) efx_desc_t *ed,
+ __in unsigned int n,
+ __in unsigned int completed,
+ __inout unsigned int *addedp);
+
+extern void
+ef10_tx_qdesc_dma_create(
+ __in efx_txq_t *etp,
+ __in efsys_dma_addr_t addr,
+ __in size_t size,
+ __in boolean_t eop,
+ __out efx_desc_t *edp);
+
+extern void
+ef10_tx_qdesc_tso_create(
+ __in efx_txq_t *etp,
+ __in uint16_t ipv4_id,
+ __in uint32_t tcp_seq,
+ __in uint8_t tcp_flags,
+ __out efx_desc_t *edp);
+
+extern void
+ef10_tx_qdesc_tso2_create(
+ __in efx_txq_t *etp,
+ __in uint16_t ipv4_id,
+ __in uint32_t tcp_seq,
+ __in uint16_t tcp_mss,
+ __out_ecount(count) efx_desc_t *edp,
+ __in int count);
+
+extern void
+ef10_tx_qdesc_vlantci_create(
+ __in efx_txq_t *etp,
+ __in uint16_t vlan_tci,
+ __out efx_desc_t *edp);
+
+
+typedef uint32_t efx_piobuf_handle_t;
+
+#define EFX_PIOBUF_HANDLE_INVALID ((efx_piobuf_handle_t) -1)
+
+extern __checkReturn efx_rc_t
+ef10_nic_pio_alloc(
+ __inout efx_nic_t *enp,
+ __out uint32_t *bufnump,
+ __out efx_piobuf_handle_t *handlep,
+ __out uint32_t *blknump,
+ __out uint32_t *offsetp,
+ __out size_t *sizep);
+
+extern __checkReturn efx_rc_t
+ef10_nic_pio_free(
+ __inout efx_nic_t *enp,
+ __in uint32_t bufnum,
+ __in uint32_t blknum);
+
+extern __checkReturn efx_rc_t
+ef10_nic_pio_link(
+ __inout efx_nic_t *enp,
+ __in uint32_t vi_index,
+ __in efx_piobuf_handle_t handle);
+
+extern __checkReturn efx_rc_t
+ef10_nic_pio_unlink(
+ __inout efx_nic_t *enp,
+ __in uint32_t vi_index);
+
+
+/* VPD */
+
+
+/* RX */
+
+extern __checkReturn efx_rc_t
+ef10_rx_init(
+ __in efx_nic_t *enp);
+
+
+extern __checkReturn efx_rc_t
+ef10_rx_prefix_pktlen(
+ __in efx_nic_t *enp,
+ __in uint8_t *buffer,
+ __out uint16_t *lengthp);
+
+extern void
+ef10_rx_qpost(
+ __in efx_rxq_t *erp,
+ __in_ecount(n) efsys_dma_addr_t *addrp,
+ __in size_t size,
+ __in unsigned int n,
+ __in unsigned int completed,
+ __in unsigned int added);
+
+extern void
+ef10_rx_qpush(
+ __in efx_rxq_t *erp,
+ __in unsigned int added,
+ __inout unsigned int *pushedp);
+
+extern __checkReturn efx_rc_t
+ef10_rx_qflush(
+ __in efx_rxq_t *erp);
+
+extern void
+ef10_rx_qenable(
+ __in efx_rxq_t *erp);
+
+extern __checkReturn efx_rc_t
+ef10_rx_qcreate(
+ __in efx_nic_t *enp,
+ __in unsigned int index,
+ __in unsigned int label,
+ __in efx_rxq_type_t type,
+ __in efsys_mem_t *esmp,
+ __in size_t n,
+ __in uint32_t id,
+ __in efx_evq_t *eep,
+ __in efx_rxq_t *erp);
+
+extern void
+ef10_rx_qdestroy(
+ __in efx_rxq_t *erp);
+
+extern void
+ef10_rx_fini(
+ __in efx_nic_t *enp);
+
+#if EFSYS_OPT_FILTER
+
+typedef struct ef10_filter_handle_s {
+ uint32_t efh_lo;
+ uint32_t efh_hi;
+} ef10_filter_handle_t;
+
+typedef struct ef10_filter_entry_s {
+ uintptr_t efe_spec; /* pointer to filter spec plus busy bit */
+ ef10_filter_handle_t efe_handle;
+} ef10_filter_entry_t;
+
+/*
+ * BUSY flag indicates that an update is in progress.
+ * AUTO_OLD flag is used to mark and sweep MAC packet filters.
+ */
+#define EFX_EF10_FILTER_FLAG_BUSY 1U
+#define EFX_EF10_FILTER_FLAG_AUTO_OLD 2U
+#define EFX_EF10_FILTER_FLAGS 3U
+
+/*
+ * Size of the hash table used by the driver. Doesn't need to be the
+ * same size as the hardware's table.
+ */
+#define EFX_EF10_FILTER_TBL_ROWS 8192
+
+/* Only need to allow for one directed and one unknown unicast filter */
+#define EFX_EF10_FILTER_UNICAST_FILTERS_MAX 2
+
+/* Allow for the broadcast address to be added to the multicast list */
+#define EFX_EF10_FILTER_MULTICAST_FILTERS_MAX (EFX_MAC_MULTICAST_LIST_MAX + 1)
+
+typedef struct ef10_filter_table_s {
+ ef10_filter_entry_t eft_entry[EFX_EF10_FILTER_TBL_ROWS];
+ efx_rxq_t *eft_default_rxq;
+ boolean_t eft_using_rss;
+ uint32_t eft_unicst_filter_indexes[
+ EFX_EF10_FILTER_UNICAST_FILTERS_MAX];
+ uint32_t eft_unicst_filter_count;
+ uint32_t eft_mulcst_filter_indexes[
+ EFX_EF10_FILTER_MULTICAST_FILTERS_MAX];
+ uint32_t eft_mulcst_filter_count;
+ boolean_t eft_using_all_mulcst;
+} ef10_filter_table_t;
+
+ __checkReturn efx_rc_t
+ef10_filter_init(
+ __in efx_nic_t *enp);
+
+ void
+ef10_filter_fini(
+ __in efx_nic_t *enp);
+
+ __checkReturn efx_rc_t
+ef10_filter_restore(
+ __in efx_nic_t *enp);
+
+ __checkReturn efx_rc_t
+ef10_filter_add(
+ __in efx_nic_t *enp,
+ __inout efx_filter_spec_t *spec,
+ __in boolean_t may_replace);
+
+ __checkReturn efx_rc_t
+ef10_filter_delete(
+ __in efx_nic_t *enp,
+ __inout efx_filter_spec_t *spec);
+
+extern __checkReturn efx_rc_t
+ef10_filter_supported_filters(
+ __in efx_nic_t *enp,
+ __out uint32_t *list,
+ __out size_t *length);
+
+extern __checkReturn efx_rc_t
+ef10_filter_reconfigure(
+ __in efx_nic_t *enp,
+ __in_ecount(6) uint8_t const *mac_addr,
+ __in boolean_t all_unicst,
+ __in boolean_t mulcst,
+ __in boolean_t all_mulcst,
+ __in boolean_t brdcst,
+ __in_ecount(6*count) uint8_t const *addrs,
+ __in uint32_t count);
+
+extern void
+ef10_filter_get_default_rxq(
+ __in efx_nic_t *enp,
+ __out efx_rxq_t **erpp,
+ __out boolean_t *using_rss);
+
+extern void
+ef10_filter_default_rxq_set(
+ __in efx_nic_t *enp,
+ __in efx_rxq_t *erp,
+ __in boolean_t using_rss);
+
+extern void
+ef10_filter_default_rxq_clear(
+ __in efx_nic_t *enp);
+
+
+#endif /* EFSYS_OPT_FILTER */
+
+extern __checkReturn efx_rc_t
+efx_mcdi_get_function_info(
+ __in efx_nic_t *enp,
+ __out uint32_t *pfp,
+ __out_opt uint32_t *vfp);
+
+extern __checkReturn efx_rc_t
+efx_mcdi_privilege_mask(
+ __in efx_nic_t *enp,
+ __in uint32_t pf,
+ __in uint32_t vf,
+ __out uint32_t *maskp);
+
+extern __checkReturn efx_rc_t
+efx_mcdi_get_port_assignment(
+ __in efx_nic_t *enp,
+ __out uint32_t *portp);
+
+extern __checkReturn efx_rc_t
+efx_mcdi_get_port_modes(
+ __in efx_nic_t *enp,
+ __out uint32_t *modesp,
+ __out_opt uint32_t *current_modep);
+
+extern __checkReturn efx_rc_t
+ef10_nic_get_port_mode_bandwidth(
+ __in uint32_t port_mode,
+ __out uint32_t *bandwidth_mbpsp);
+
+extern __checkReturn efx_rc_t
+efx_mcdi_get_mac_address_pf(
+ __in efx_nic_t *enp,
+ __out_ecount_opt(6) uint8_t mac_addrp[6]);
+
+extern __checkReturn efx_rc_t
+efx_mcdi_get_mac_address_vf(
+ __in efx_nic_t *enp,
+ __out_ecount_opt(6) uint8_t mac_addrp[6]);
+
+extern __checkReturn efx_rc_t
+efx_mcdi_get_clock(
+ __in efx_nic_t *enp,
+ __out uint32_t *sys_freqp,
+ __out uint32_t *dpcpu_freqp);
+
+
+extern __checkReturn efx_rc_t
+efx_mcdi_get_vector_cfg(
+ __in efx_nic_t *enp,
+ __out_opt uint32_t *vec_basep,
+ __out_opt uint32_t *pf_nvecp,
+ __out_opt uint32_t *vf_nvecp);
+
+extern __checkReturn efx_rc_t
+ef10_get_datapath_caps(
+ __in efx_nic_t *enp);
+
+extern __checkReturn efx_rc_t
+ef10_get_privilege_mask(
+ __in efx_nic_t *enp,
+ __out uint32_t *maskp);
+
+extern __checkReturn efx_rc_t
+ef10_external_port_mapping(
+ __in efx_nic_t *enp,
+ __in uint32_t port,
+ __out uint8_t *external_portp);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _SYS_EF10_IMPL_H */
diff --git a/drivers/net/sfc/base/ef10_intr.c b/drivers/net/sfc/base/ef10_intr.c
new file mode 100644
index 0000000..16be3d8
--- /dev/null
+++ b/drivers/net/sfc/base/ef10_intr.c
@@ -0,0 +1,197 @@
+/*
+ * Copyright (c) 2012-2016 Solarflare Communications Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * The views and conclusions contained in the software and documentation are
+ * those of the authors and should not be interpreted as representing official
+ * policies, either expressed or implied, of the FreeBSD Project.
+ */
+
+#include "efx.h"
+#include "efx_impl.h"
+
+
+#if EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD
+
+ __checkReturn efx_rc_t
+ef10_intr_init(
+ __in efx_nic_t *enp,
+ __in efx_intr_type_t type,
+ __in efsys_mem_t *esmp)
+{
+ _NOTE(ARGUNUSED(enp, type, esmp))
+ return (0);
+}
+
+
+ void
+ef10_intr_enable(
+ __in efx_nic_t *enp)
+{
+ _NOTE(ARGUNUSED(enp))
+}
+
+
+ void
+ef10_intr_disable(
+ __in efx_nic_t *enp)
+{
+ _NOTE(ARGUNUSED(enp))
+}
+
+
+ void
+ef10_intr_disable_unlocked(
+ __in efx_nic_t *enp)
+{
+ _NOTE(ARGUNUSED(enp))
+}
+
+
+static __checkReturn efx_rc_t
+efx_mcdi_trigger_interrupt(
+ __in efx_nic_t *enp,
+ __in unsigned int level)
+{
+ efx_mcdi_req_t req;
+ uint8_t payload[MAX(MC_CMD_TRIGGER_INTERRUPT_IN_LEN,
+ MC_CMD_TRIGGER_INTERRUPT_OUT_LEN)];
+ efx_rc_t rc;
+
+ EFSYS_ASSERT(enp->en_family == EFX_FAMILY_HUNTINGTON ||
+ enp->en_family == EFX_FAMILY_MEDFORD);
+
+ if (level >= enp->en_nic_cfg.enc_intr_limit) {
+ rc = EINVAL;
+ goto fail1;
+ }
+
+ (void) memset(payload, 0, sizeof (payload));
+ req.emr_cmd = MC_CMD_TRIGGER_INTERRUPT;
+ req.emr_in_buf = payload;
+ req.emr_in_length = MC_CMD_TRIGGER_INTERRUPT_IN_LEN;
+ req.emr_out_buf = payload;
+ req.emr_out_length = MC_CMD_TRIGGER_INTERRUPT_OUT_LEN;
+
+ MCDI_IN_SET_DWORD(req, TRIGGER_INTERRUPT_IN_INTR_LEVEL, level);
+
+ efx_mcdi_execute(enp, &req);
+
+ if (req.emr_rc != 0) {
+ rc = req.emr_rc;
+ goto fail2;
+ }
+
+ return (0);
+
+fail2:
+ EFSYS_PROBE(fail2);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+ef10_intr_trigger(
+ __in efx_nic_t *enp,
+ __in unsigned int level)
+{
+ efx_nic_cfg_t *encp = &(enp->en_nic_cfg);
+ efx_rc_t rc;
+
+ if (encp->enc_bug41750_workaround) {
+ /*
+ * bug 41750: Test interrupts don't work on Greenport
+ * bug 50084: Test interrupts don't work on VFs
+ */
+ rc = ENOTSUP;
+ goto fail1;
+ }
+
+ if ((rc = efx_mcdi_trigger_interrupt(enp, level)) != 0)
+ goto fail2;
+
+ return (0);
+
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ void
+ef10_intr_status_line(
+ __in efx_nic_t *enp,
+ __out boolean_t *fatalp,
+ __out uint32_t *qmaskp)
+{
+ efx_dword_t dword;
+
+ EFSYS_ASSERT(enp->en_family == EFX_FAMILY_HUNTINGTON ||
+ enp->en_family == EFX_FAMILY_MEDFORD);
+
+ /* Read the queue mask and implicitly acknowledge the interrupt. */
+ EFX_BAR_READD(enp, ER_DZ_BIU_INT_ISR_REG, &dword, B_FALSE);
+ *qmaskp = EFX_DWORD_FIELD(dword, EFX_DWORD_0);
+
+ EFSYS_PROBE1(qmask, uint32_t, *qmaskp);
+
+ *fatalp = B_FALSE;
+}
+
+ void
+ef10_intr_status_message(
+ __in efx_nic_t *enp,
+ __in unsigned int message,
+ __out boolean_t *fatalp)
+{
+ EFSYS_ASSERT(enp->en_family == EFX_FAMILY_HUNTINGTON ||
+ enp->en_family == EFX_FAMILY_MEDFORD);
+
+ _NOTE(ARGUNUSED(enp, message))
+
+ /* EF10 fatal errors are reported via events */
+ *fatalp = B_FALSE;
+}
+
+ void
+ef10_intr_fatal(
+ __in efx_nic_t *enp)
+{
+ /* EF10 fatal errors are reported via events */
+ _NOTE(ARGUNUSED(enp))
+}
+
+ void
+ef10_intr_fini(
+ __in efx_nic_t *enp)
+{
+ _NOTE(ARGUNUSED(enp))
+}
+
+#endif /* EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD */
diff --git a/drivers/net/sfc/base/ef10_mac.c b/drivers/net/sfc/base/ef10_mac.c
new file mode 100644
index 0000000..7960067
--- /dev/null
+++ b/drivers/net/sfc/base/ef10_mac.c
@@ -0,0 +1,446 @@
+/*
+ * Copyright (c) 2012-2016 Solarflare Communications Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * The views and conclusions contained in the software and documentation are
+ * those of the authors and should not be interpreted as representing official
+ * policies, either expressed or implied, of the FreeBSD Project.
+ */
+
+#include "efx.h"
+#include "efx_impl.h"
+
+
+#if EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD
+
+ __checkReturn efx_rc_t
+ef10_mac_poll(
+ __in efx_nic_t *enp,
+ __out efx_link_mode_t *link_modep)
+{
+ efx_port_t *epp = &(enp->en_port);
+ ef10_link_state_t els;
+ efx_rc_t rc;
+
+ if ((rc = ef10_phy_get_link(enp, &els)) != 0)
+ goto fail1;
+
+ epp->ep_adv_cap_mask = els.els_adv_cap_mask;
+ epp->ep_fcntl = els.els_fcntl;
+
+ *link_modep = els.els_link_mode;
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ *link_modep = EFX_LINK_UNKNOWN;
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+ef10_mac_up(
+ __in efx_nic_t *enp,
+ __out boolean_t *mac_upp)
+{
+ ef10_link_state_t els;
+ efx_rc_t rc;
+
+ /*
+ * Because EF10 doesn't *require* polling, we can't rely on
+ * ef10_mac_poll() being executed to populate epp->ep_mac_up.
+ */
+ if ((rc = ef10_phy_get_link(enp, &els)) != 0)
+ goto fail1;
+
+ *mac_upp = els.els_mac_up;
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+/*
+ * EF10 adapters use MC_CMD_VADAPTOR_SET_MAC to set the
+ * MAC address; the address field in MC_CMD_SET_MAC has no
+ * effect.
+ * MC_CMD_VADAPTOR_SET_MAC requires mac-spoofing privilege and
+ * the port to have no filters or queues active.
+ */
+static __checkReturn efx_rc_t
+efx_mcdi_vadapter_set_mac(
+ __in efx_nic_t *enp)
+{
+ efx_port_t *epp = &(enp->en_port);
+ efx_mcdi_req_t req;
+ uint8_t payload[MAX(MC_CMD_VADAPTOR_SET_MAC_IN_LEN,
+ MC_CMD_VADAPTOR_SET_MAC_OUT_LEN)];
+ efx_rc_t rc;
+
+ (void) memset(payload, 0, sizeof (payload));
+ req.emr_cmd = MC_CMD_VADAPTOR_SET_MAC;
+ req.emr_in_buf = payload;
+ req.emr_in_length = MC_CMD_VADAPTOR_SET_MAC_IN_LEN;
+ req.emr_out_buf = payload;
+ req.emr_out_length = MC_CMD_VADAPTOR_SET_MAC_OUT_LEN;
+
+ MCDI_IN_SET_DWORD(req, VADAPTOR_SET_MAC_IN_UPSTREAM_PORT_ID,
+ enp->en_vport_id);
+ EFX_MAC_ADDR_COPY(MCDI_IN2(req, uint8_t, VADAPTOR_SET_MAC_IN_MACADDR),
+ epp->ep_mac_addr);
+
+ efx_mcdi_execute(enp, &req);
+
+ if (req.emr_rc != 0) {
+ rc = req.emr_rc;
+ goto fail1;
+ }
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+ef10_mac_addr_set(
+ __in efx_nic_t *enp)
+{
+ efx_rc_t rc;
+
+ if ((rc = efx_mcdi_vadapter_set_mac(enp)) != 0) {
+ if (rc != ENOTSUP)
+ goto fail1;
+
+ /*
+ * Fallback for older Huntington firmware without Vadapter
+ * support.
+ */
+ if ((rc = ef10_mac_reconfigure(enp)) != 0)
+ goto fail2;
+ }
+
+ return (0);
+
+fail2:
+ EFSYS_PROBE(fail2);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+static __checkReturn efx_rc_t
+efx_mcdi_mtu_set(
+ __in efx_nic_t *enp,
+ __in uint32_t mtu)
+{
+ efx_mcdi_req_t req;
+ uint8_t payload[MAX(MC_CMD_SET_MAC_EXT_IN_LEN,
+ MC_CMD_SET_MAC_OUT_LEN)];
+ efx_rc_t rc;
+
+ (void) memset(payload, 0, sizeof (payload));
+ req.emr_cmd = MC_CMD_SET_MAC;
+ req.emr_in_buf = payload;
+ req.emr_in_length = MC_CMD_SET_MAC_EXT_IN_LEN;
+ req.emr_out_buf = payload;
+ req.emr_out_length = MC_CMD_SET_MAC_OUT_LEN;
+
+ /* Only configure the MTU in this call to MC_CMD_SET_MAC */
+ MCDI_IN_SET_DWORD(req, SET_MAC_EXT_IN_MTU, mtu);
+ MCDI_IN_POPULATE_DWORD_1(req, SET_MAC_EXT_IN_CONTROL,
+ SET_MAC_EXT_IN_CFG_MTU, 1);
+
+ efx_mcdi_execute(enp, &req);
+
+ if (req.emr_rc != 0) {
+ rc = req.emr_rc;
+ goto fail1;
+ }
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+static __checkReturn efx_rc_t
+efx_mcdi_mtu_get(
+ __in efx_nic_t *enp,
+ __out size_t *mtu)
+{
+ efx_mcdi_req_t req;
+ uint8_t payload[MAX(MC_CMD_SET_MAC_EXT_IN_LEN,
+ MC_CMD_SET_MAC_V2_OUT_LEN)];
+ efx_rc_t rc;
+
+ (void) memset(payload, 0, sizeof (payload));
+ req.emr_cmd = MC_CMD_SET_MAC;
+ req.emr_in_buf = payload;
+ req.emr_in_length = MC_CMD_SET_MAC_EXT_IN_LEN;
+ req.emr_out_buf = payload;
+ req.emr_out_length = MC_CMD_SET_MAC_V2_OUT_LEN;
+
+ /*
+ * With MC_CMD_SET_MAC_EXT_IN_CONTROL set to 0, this just queries the
+ * MTU. This should always be supported on Medford, but it is not
+ * supported on older Huntington firmware.
+ */
+ MCDI_IN_SET_DWORD(req, SET_MAC_EXT_IN_CONTROL, 0);
+
+ efx_mcdi_execute(enp, &req);
+
+ if (req.emr_rc != 0) {
+ rc = req.emr_rc;
+ goto fail1;
+ }
+ if (req.emr_out_length_used < MC_CMD_SET_MAC_V2_OUT_MTU_OFST + 4) {
+ rc = EMSGSIZE;
+ goto fail2;
+ }
+
+ *mtu = MCDI_OUT_DWORD(req, SET_MAC_V2_OUT_MTU);
+
+ return (0);
+
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+ef10_mac_pdu_set(
+ __in efx_nic_t *enp)
+{
+ efx_port_t *epp = &(enp->en_port);
+ efx_nic_cfg_t *encp = &(enp->en_nic_cfg);
+ efx_rc_t rc;
+
+ if (encp->enc_enhanced_set_mac_supported) {
+ if ((rc = efx_mcdi_mtu_set(enp, epp->ep_mac_pdu)) != 0)
+ goto fail1;
+ } else {
+ /*
+ * Fallback for older Huntington firmware, which always
+ * configure all of the parameters to MC_CMD_SET_MAC. This isn't
+ * suitable for setting the MTU on unpriviliged functions.
+ */
+ if ((rc = ef10_mac_reconfigure(enp)) != 0)
+ goto fail2;
+ }
+
+ return (0);
+
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+ef10_mac_pdu_get(
+ __in efx_nic_t *enp,
+ __out size_t *pdu)
+{
+ efx_rc_t rc;
+
+ if ((rc = efx_mcdi_mtu_get(enp, pdu)) != 0)
+ goto fail1;
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+__checkReturn efx_rc_t
+ef10_mac_reconfigure(
+ __in efx_nic_t *enp)
+{
+ efx_port_t *epp = &(enp->en_port);
+ efx_mcdi_req_t req;
+ uint8_t payload[MAX(MC_CMD_SET_MAC_IN_LEN,
+ MC_CMD_SET_MAC_OUT_LEN)];
+ efx_rc_t rc;
+
+ (void) memset(payload, 0, sizeof (payload));
+ req.emr_cmd = MC_CMD_SET_MAC;
+ req.emr_in_buf = payload;
+ req.emr_in_length = MC_CMD_SET_MAC_IN_LEN;
+ req.emr_out_buf = payload;
+ req.emr_out_length = MC_CMD_SET_MAC_OUT_LEN;
+
+ MCDI_IN_SET_DWORD(req, SET_MAC_IN_MTU, epp->ep_mac_pdu);
+ MCDI_IN_SET_DWORD(req, SET_MAC_IN_DRAIN, epp->ep_mac_drain ? 1 : 0);
+ EFX_MAC_ADDR_COPY(MCDI_IN2(req, uint8_t, SET_MAC_IN_ADDR),
+ epp->ep_mac_addr);
+
+ /*
+ * Note: The Huntington MAC does not support REJECT_BRDCST.
+ * The REJECT_UNCST flag will also prevent multicast traffic
+ * from reaching the filters. As Huntington filters drop any
+ * traffic that does not match a filter it is ok to leave the
+ * MAC running in promiscuous mode. See bug41141.
+ *
+ * FIXME: Does REJECT_UNCST behave the same way on Medford?
+ */
+ MCDI_IN_POPULATE_DWORD_2(req, SET_MAC_IN_REJECT,
+ SET_MAC_IN_REJECT_UNCST, 0,
+ SET_MAC_IN_REJECT_BRDCST, 0);
+
+ /*
+ * Flow control, whether it is auto-negotiated or not,
+ * is set via the PHY advertised capabilities. When set to
+ * automatic the MAC will use the PHY settings to determine
+ * the flow control settings.
+ */
+ MCDI_IN_SET_DWORD(req, SET_MAC_IN_FCNTL, MC_CMD_FCNTL_AUTO);
+
+ /* Do not include the Ethernet frame checksum in RX packets */
+ MCDI_IN_POPULATE_DWORD_1(req, SET_MAC_IN_FLAGS,
+ SET_MAC_IN_FLAG_INCLUDE_FCS, 0);
+
+ efx_mcdi_execute_quiet(enp, &req);
+
+ if (req.emr_rc != 0) {
+ /*
+ * Unprivileged functions cannot control link state,
+ * but still need to configure filters.
+ */
+ if (req.emr_rc != EACCES) {
+ rc = req.emr_rc;
+ goto fail1;
+ }
+ }
+
+ /*
+ * Apply the filters for the MAC configuration.
+ * If the NIC isn't ready to accept filters this may
+ * return success without setting anything.
+ */
+ rc = efx_filter_reconfigure(enp, epp->ep_mac_addr,
+ epp->ep_all_unicst, epp->ep_mulcst,
+ epp->ep_all_mulcst, epp->ep_brdcst,
+ epp->ep_mulcst_addr_list,
+ epp->ep_mulcst_addr_count);
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+ef10_mac_multicast_list_set(
+ __in efx_nic_t *enp)
+{
+ efx_port_t *epp = &(enp->en_port);
+ const efx_mac_ops_t *emop = epp->ep_emop;
+ efx_rc_t rc;
+
+ EFSYS_ASSERT(enp->en_family == EFX_FAMILY_HUNTINGTON ||
+ enp->en_family == EFX_FAMILY_MEDFORD);
+
+ if ((rc = emop->emo_reconfigure(enp)) != 0)
+ goto fail1;
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+ef10_mac_filter_default_rxq_set(
+ __in efx_nic_t *enp,
+ __in efx_rxq_t *erp,
+ __in boolean_t using_rss)
+{
+ efx_port_t *epp = &(enp->en_port);
+ efx_rxq_t *old_rxq;
+ boolean_t old_using_rss;
+ efx_rc_t rc;
+
+ ef10_filter_get_default_rxq(enp, &old_rxq, &old_using_rss);
+
+ ef10_filter_default_rxq_set(enp, erp, using_rss);
+
+ rc = efx_filter_reconfigure(enp, epp->ep_mac_addr,
+ epp->ep_all_unicst, epp->ep_mulcst,
+ epp->ep_all_mulcst, epp->ep_brdcst,
+ epp->ep_mulcst_addr_list,
+ epp->ep_mulcst_addr_count);
+
+ if (rc != 0)
+ goto fail1;
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ ef10_filter_default_rxq_set(enp, old_rxq, old_using_rss);
+
+ return (rc);
+}
+
+ void
+ef10_mac_filter_default_rxq_clear(
+ __in efx_nic_t *enp)
+{
+ efx_port_t *epp = &(enp->en_port);
+
+ ef10_filter_default_rxq_clear(enp);
+
+ efx_filter_reconfigure(enp, epp->ep_mac_addr,
+ epp->ep_all_unicst, epp->ep_mulcst,
+ epp->ep_all_mulcst, epp->ep_brdcst,
+ epp->ep_mulcst_addr_list,
+ epp->ep_mulcst_addr_count);
+}
+
+
+#endif /* EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD */
diff --git a/drivers/net/sfc/base/ef10_mcdi.c b/drivers/net/sfc/base/ef10_mcdi.c
new file mode 100644
index 0000000..5a26bda
--- /dev/null
+++ b/drivers/net/sfc/base/ef10_mcdi.c
@@ -0,0 +1,342 @@
+/*
+ * Copyright (c) 2012-2016 Solarflare Communications Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * The views and conclusions contained in the software and documentation are
+ * those of the authors and should not be interpreted as representing official
+ * policies, either expressed or implied, of the FreeBSD Project.
+ */
+
+#include "efx.h"
+#include "efx_impl.h"
+
+
+#if EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD
+
+#if EFSYS_OPT_MCDI
+
+#ifndef WITH_MCDI_V2
+#error "WITH_MCDI_V2 required for EF10 MCDIv2 commands."
+#endif
+
+
+ __checkReturn efx_rc_t
+ef10_mcdi_init(
+ __in efx_nic_t *enp,
+ __in const efx_mcdi_transport_t *emtp)
+{
+ efx_mcdi_iface_t *emip = &(enp->en_mcdi.em_emip);
+ efsys_mem_t *esmp = emtp->emt_dma_mem;
+ efx_dword_t dword;
+ efx_rc_t rc;
+
+ EFSYS_ASSERT(enp->en_family == EFX_FAMILY_HUNTINGTON ||
+ enp->en_family == EFX_FAMILY_MEDFORD);
+ EFSYS_ASSERT(enp->en_features & EFX_FEATURE_MCDI_DMA);
+
+ /*
+ * All EF10 firmware supports MCDIv2 and MCDIv1.
+ * Medford BootROM supports MCDIv2 and MCDIv1.
+ * Huntington BootROM supports MCDIv1 only.
+ */
+ emip->emi_max_version = 2;
+
+ /* A host DMA buffer is required for EF10 MCDI */
+ if (esmp == NULL) {
+ rc = EINVAL;
+ goto fail1;
+ }
+
+ /*
+ * Ensure that the MC doorbell is in a known state before issuing MCDI
+ * commands. The recovery algorithm requires that the MC command buffer
+ * must be 256 byte aligned. See bug24769.
+ */
+ if ((EFSYS_MEM_ADDR(esmp) & 0xFF) != 0) {
+ rc = EINVAL;
+ goto fail2;
+ }
+ EFX_POPULATE_DWORD_1(dword, EFX_DWORD_0, 1);
+ EFX_BAR_WRITED(enp, ER_DZ_MC_DB_HWRD_REG, &dword, B_FALSE);
+
+ /* Save initial MC reboot status */
+ (void) ef10_mcdi_poll_reboot(enp);
+
+ /* Start a new epoch (allow fresh MCDI requests to succeed) */
+ efx_mcdi_new_epoch(enp);
+
+ return (0);
+
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ void
+ef10_mcdi_fini(
+ __in efx_nic_t *enp)
+{
+ efx_mcdi_iface_t *emip = &(enp->en_mcdi.em_emip);
+
+ emip->emi_new_epoch = B_FALSE;
+}
+
+/*
+ * In older firmware all commands are processed in a single thread, so a long
+ * running command for one PCIe function can block processing for another
+ * function (see bug 61269).
+ *
+ * In newer firmware that supports multithreaded MCDI processing, we can extend
+ * the timeout for long-running requests which we know firmware may choose to
+ * process in a background thread.
+ */
+#define EF10_MCDI_CMD_TIMEOUT_US (10 * 1000 * 1000)
+#define EF10_MCDI_CMD_LONG_TIMEOUT_US (60 * 1000 * 1000)
+
+ void
+ef10_mcdi_get_timeout(
+ __in efx_nic_t *enp,
+ __in efx_mcdi_req_t *emrp,
+ __out uint32_t *timeoutp)
+{
+ efx_nic_cfg_t *encp = &(enp->en_nic_cfg);
+
+ switch (emrp->emr_cmd) {
+ case MC_CMD_POLL_BIST:
+ case MC_CMD_NVRAM_ERASE:
+ case MC_CMD_LICENSING_V3:
+ case MC_CMD_NVRAM_UPDATE_FINISH:
+ if (encp->enc_fw_verified_nvram_update_required != B_FALSE) {
+ /*
+ * Potentially longer running commands, which firmware
+ * may choose to process in a background thread.
+ */
+ *timeoutp = EF10_MCDI_CMD_LONG_TIMEOUT_US;
+ break;
+ }
+ /* FALLTHRU */
+ default:
+ *timeoutp = EF10_MCDI_CMD_TIMEOUT_US;
+ break;
+ }
+}
+
+ void
+ef10_mcdi_send_request(
+ __in efx_nic_t *enp,
+ __in_bcount(hdr_len) void *hdrp,
+ __in size_t hdr_len,
+ __in_bcount(sdu_len) void *sdup,
+ __in size_t sdu_len)
+{
+ const efx_mcdi_transport_t *emtp = enp->en_mcdi.em_emtp;
+ efsys_mem_t *esmp = emtp->emt_dma_mem;
+ efx_dword_t dword;
+ unsigned int pos;
+
+ EFSYS_ASSERT(enp->en_family == EFX_FAMILY_HUNTINGTON ||
+ enp->en_family == EFX_FAMILY_MEDFORD);
+
+ /* Write the header */
+ for (pos = 0; pos < hdr_len; pos += sizeof (efx_dword_t)) {
+ dword = *(efx_dword_t *)((uint8_t *)hdrp + pos);
+ EFSYS_MEM_WRITED(esmp, pos, &dword);
+ }
+
+ /* Write the payload */
+ for (pos = 0; pos < sdu_len; pos += sizeof (efx_dword_t)) {
+ dword = *(efx_dword_t *)((uint8_t *)sdup + pos);
+ EFSYS_MEM_WRITED(esmp, hdr_len + pos, &dword);
+ }
+
+ /* Guarantee ordering of memory (MCDI request) and PIO (MC doorbell) */
+ EFSYS_DMA_SYNC_FOR_DEVICE(esmp, 0, hdr_len + sdu_len);
+ EFSYS_PIO_WRITE_BARRIER();
+
+ /* Ring the doorbell to post the command DMA address to the MC */
+ EFX_POPULATE_DWORD_1(dword, EFX_DWORD_0,
+ EFSYS_MEM_ADDR(esmp) >> 32);
+ EFX_BAR_WRITED(enp, ER_DZ_MC_DB_LWRD_REG, &dword, B_FALSE);
+
+ EFX_POPULATE_DWORD_1(dword, EFX_DWORD_0,
+ EFSYS_MEM_ADDR(esmp) & 0xffffffff);
+ EFX_BAR_WRITED(enp, ER_DZ_MC_DB_HWRD_REG, &dword, B_FALSE);
+}
+
+ __checkReturn boolean_t
+ef10_mcdi_poll_response(
+ __in efx_nic_t *enp)
+{
+ const efx_mcdi_transport_t *emtp = enp->en_mcdi.em_emtp;
+ efsys_mem_t *esmp = emtp->emt_dma_mem;
+ efx_dword_t hdr;
+
+ EFSYS_MEM_READD(esmp, 0, &hdr);
+ EFSYS_MEM_READ_BARRIER();
+
+ return (EFX_DWORD_FIELD(hdr, MCDI_HEADER_RESPONSE) ? B_TRUE : B_FALSE);
+}
+
+ void
+ef10_mcdi_read_response(
+ __in efx_nic_t *enp,
+ __out_bcount(length) void *bufferp,
+ __in size_t offset,
+ __in size_t length)
+{
+ const efx_mcdi_transport_t *emtp = enp->en_mcdi.em_emtp;
+ efsys_mem_t *esmp = emtp->emt_dma_mem;
+ unsigned int pos;
+ efx_dword_t data;
+
+ for (pos = 0; pos < length; pos += sizeof (efx_dword_t)) {
+ EFSYS_MEM_READD(esmp, offset + pos, &data);
+ memcpy((uint8_t *)bufferp + pos, &data,
+ MIN(sizeof (data), length - pos));
+ }
+}
+
+ efx_rc_t
+ef10_mcdi_poll_reboot(
+ __in efx_nic_t *enp)
+{
+ efx_mcdi_iface_t *emip = &(enp->en_mcdi.em_emip);
+ efx_dword_t dword;
+ uint32_t old_status;
+ uint32_t new_status;
+ efx_rc_t rc;
+
+ old_status = emip->emi_mc_reboot_status;
+
+ /* Update MC reboot status word */
+ EFX_BAR_TBL_READD(enp, ER_DZ_BIU_MC_SFT_STATUS_REG, 0, &dword, B_FALSE);
+ new_status = dword.ed_u32[0];
+
+ /* MC has rebooted if the value has changed */
+ if (new_status != old_status) {
+ emip->emi_mc_reboot_status = new_status;
+
+ /*
+ * FIXME: Ignore detected MC REBOOT for now.
+ *
+ * The Siena support for checking for MC reboot from status
+ * flags is broken - see comments in siena_mcdi_poll_reboot().
+ * As the generic MCDI code is shared the EF10 reboot
+ * detection suffers similar problems.
+ *
+ * Do not report an error when the boot status changes until
+ * this can be handled by common code drivers (and reworked to
+ * support Siena too).
+ */
+ _NOTE(CONSTANTCONDITION)
+ if (B_FALSE) {
+ rc = EIO;
+ goto fail1;
+ }
+ }
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+ef10_mcdi_feature_supported(
+ __in efx_nic_t *enp,
+ __in efx_mcdi_feature_id_t id,
+ __out boolean_t *supportedp)
+{
+ efx_nic_cfg_t *encp = &(enp->en_nic_cfg);
+ uint32_t privilege_mask = encp->enc_privilege_mask;
+ efx_rc_t rc;
+
+ EFSYS_ASSERT(enp->en_family == EFX_FAMILY_HUNTINGTON ||
+ enp->en_family == EFX_FAMILY_MEDFORD);
+
+ /*
+ * Use privilege mask state at MCDI attach.
+ */
+
+ switch (id) {
+ case EFX_MCDI_FEATURE_FW_UPDATE:
+ /*
+ * Admin privilege must be used prior to introduction of
+ * specific flag.
+ */
+ *supportedp =
+ EFX_MCDI_HAVE_PRIVILEGE(privilege_mask, ADMIN);
+ break;
+ case EFX_MCDI_FEATURE_LINK_CONTROL:
+ /*
+ * Admin privilege used prior to introduction of
+ * specific flag.
+ */
+ *supportedp =
+ EFX_MCDI_HAVE_PRIVILEGE(privilege_mask, LINK) ||
+ EFX_MCDI_HAVE_PRIVILEGE(privilege_mask, ADMIN);
+ break;
+ case EFX_MCDI_FEATURE_MACADDR_CHANGE:
+ /*
+ * Admin privilege must be used prior to introduction of
+ * mac spoofing privilege (at v4.6), which is used up to
+ * introduction of change mac spoofing privilege (at v4.7)
+ */
+ *supportedp =
+ EFX_MCDI_HAVE_PRIVILEGE(privilege_mask, CHANGE_MAC) ||
+ EFX_MCDI_HAVE_PRIVILEGE(privilege_mask, MAC_SPOOFING) ||
+ EFX_MCDI_HAVE_PRIVILEGE(privilege_mask, ADMIN);
+ break;
+ case EFX_MCDI_FEATURE_MAC_SPOOFING:
+ /*
+ * Admin privilege must be used prior to introduction of
+ * mac spoofing privilege (at v4.6), which is used up to
+ * introduction of mac spoofing TX privilege (at v4.7)
+ */
+ *supportedp =
+ EFX_MCDI_HAVE_PRIVILEGE(privilege_mask, MAC_SPOOFING_TX) ||
+ EFX_MCDI_HAVE_PRIVILEGE(privilege_mask, MAC_SPOOFING) ||
+ EFX_MCDI_HAVE_PRIVILEGE(privilege_mask, ADMIN);
+ break;
+ default:
+ rc = ENOTSUP;
+ goto fail1;
+ }
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+#endif /* EFSYS_OPT_MCDI */
+
+#endif /* EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD */
diff --git a/drivers/net/sfc/base/ef10_nic.c b/drivers/net/sfc/base/ef10_nic.c
new file mode 100644
index 0000000..538e18c
--- /dev/null
+++ b/drivers/net/sfc/base/ef10_nic.c
@@ -0,0 +1,1769 @@
+/*
+ * Copyright (c) 2012-2016 Solarflare Communications Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * The views and conclusions contained in the software and documentation are
+ * those of the authors and should not be interpreted as representing official
+ * policies, either expressed or implied, of the FreeBSD Project.
+ */
+
+#include "efx.h"
+#include "efx_impl.h"
+
+#if EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD
+
+#include "ef10_tlv_layout.h"
+
+ __checkReturn efx_rc_t
+efx_mcdi_get_port_assignment(
+ __in efx_nic_t *enp,
+ __out uint32_t *portp)
+{
+ efx_mcdi_req_t req;
+ uint8_t payload[MAX(MC_CMD_GET_PORT_ASSIGNMENT_IN_LEN,
+ MC_CMD_GET_PORT_ASSIGNMENT_OUT_LEN)];
+ efx_rc_t rc;
+
+ EFSYS_ASSERT(enp->en_family == EFX_FAMILY_HUNTINGTON ||
+ enp->en_family == EFX_FAMILY_MEDFORD);
+
+ (void) memset(payload, 0, sizeof (payload));
+ req.emr_cmd = MC_CMD_GET_PORT_ASSIGNMENT;
+ req.emr_in_buf = payload;
+ req.emr_in_length = MC_CMD_GET_PORT_ASSIGNMENT_IN_LEN;
+ req.emr_out_buf = payload;
+ req.emr_out_length = MC_CMD_GET_PORT_ASSIGNMENT_OUT_LEN;
+
+ efx_mcdi_execute(enp, &req);
+
+ if (req.emr_rc != 0) {
+ rc = req.emr_rc;
+ goto fail1;
+ }
+
+ if (req.emr_out_length_used < MC_CMD_GET_PORT_ASSIGNMENT_OUT_LEN) {
+ rc = EMSGSIZE;
+ goto fail2;
+ }
+
+ *portp = MCDI_OUT_DWORD(req, GET_PORT_ASSIGNMENT_OUT_PORT);
+
+ return (0);
+
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+efx_mcdi_get_port_modes(
+ __in efx_nic_t *enp,
+ __out uint32_t *modesp,
+ __out_opt uint32_t *current_modep)
+{
+ efx_mcdi_req_t req;
+ uint8_t payload[MAX(MC_CMD_GET_PORT_MODES_IN_LEN,
+ MC_CMD_GET_PORT_MODES_OUT_LEN)];
+ efx_rc_t rc;
+
+ EFSYS_ASSERT(enp->en_family == EFX_FAMILY_HUNTINGTON ||
+ enp->en_family == EFX_FAMILY_MEDFORD);
+
+ (void) memset(payload, 0, sizeof (payload));
+ req.emr_cmd = MC_CMD_GET_PORT_MODES;
+ req.emr_in_buf = payload;
+ req.emr_in_length = MC_CMD_GET_PORT_MODES_IN_LEN;
+ req.emr_out_buf = payload;
+ req.emr_out_length = MC_CMD_GET_PORT_MODES_OUT_LEN;
+
+ efx_mcdi_execute(enp, &req);
+
+ if (req.emr_rc != 0) {
+ rc = req.emr_rc;
+ goto fail1;
+ }
+
+ /*
+ * Require only Modes and DefaultMode fields, unless the current mode
+ * was requested (CurrentMode field was added for Medford).
+ */
+ if (req.emr_out_length_used <
+ MC_CMD_GET_PORT_MODES_OUT_CURRENT_MODE_OFST) {
+ rc = EMSGSIZE;
+ goto fail2;
+ }
+ if ((current_modep != NULL) && (req.emr_out_length_used <
+ MC_CMD_GET_PORT_MODES_OUT_CURRENT_MODE_OFST + 4)) {
+ rc = EMSGSIZE;
+ goto fail3;
+ }
+
+ *modesp = MCDI_OUT_DWORD(req, GET_PORT_MODES_OUT_MODES);
+
+ if (current_modep != NULL) {
+ *current_modep = MCDI_OUT_DWORD(req,
+ GET_PORT_MODES_OUT_CURRENT_MODE);
+ }
+
+ return (0);
+
+fail3:
+ EFSYS_PROBE(fail3);
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+ef10_nic_get_port_mode_bandwidth(
+ __in uint32_t port_mode,
+ __out uint32_t *bandwidth_mbpsp)
+{
+ uint32_t bandwidth;
+ efx_rc_t rc;
+
+ switch (port_mode) {
+ case TLV_PORT_MODE_10G:
+ bandwidth = 10000;
+ break;
+ case TLV_PORT_MODE_10G_10G:
+ bandwidth = 10000 * 2;
+ break;
+ case TLV_PORT_MODE_10G_10G_10G_10G:
+ case TLV_PORT_MODE_10G_10G_10G_10G_Q:
+ case TLV_PORT_MODE_10G_10G_10G_10G_Q1_Q2:
+ case TLV_PORT_MODE_10G_10G_10G_10G_Q2:
+ bandwidth = 10000 * 4;
+ break;
+ case TLV_PORT_MODE_40G:
+ bandwidth = 40000;
+ break;
+ case TLV_PORT_MODE_40G_40G:
+ bandwidth = 40000 * 2;
+ break;
+ case TLV_PORT_MODE_40G_10G_10G:
+ case TLV_PORT_MODE_10G_10G_40G:
+ bandwidth = 40000 + (10000 * 2);
+ break;
+ default:
+ rc = EINVAL;
+ goto fail1;
+ }
+
+ *bandwidth_mbpsp = bandwidth;
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+static __checkReturn efx_rc_t
+efx_mcdi_vadaptor_alloc(
+ __in efx_nic_t *enp,
+ __in uint32_t port_id)
+{
+ efx_mcdi_req_t req;
+ uint8_t payload[MAX(MC_CMD_VADAPTOR_ALLOC_IN_LEN,
+ MC_CMD_VADAPTOR_ALLOC_OUT_LEN)];
+ efx_rc_t rc;
+
+ EFSYS_ASSERT3U(enp->en_vport_id, ==, EVB_PORT_ID_NULL);
+
+ (void) memset(payload, 0, sizeof (payload));
+ req.emr_cmd = MC_CMD_VADAPTOR_ALLOC;
+ req.emr_in_buf = payload;
+ req.emr_in_length = MC_CMD_VADAPTOR_ALLOC_IN_LEN;
+ req.emr_out_buf = payload;
+ req.emr_out_length = MC_CMD_VADAPTOR_ALLOC_OUT_LEN;
+
+ MCDI_IN_SET_DWORD(req, VADAPTOR_ALLOC_IN_UPSTREAM_PORT_ID, port_id);
+ MCDI_IN_POPULATE_DWORD_1(req, VADAPTOR_ALLOC_IN_FLAGS,
+ VADAPTOR_ALLOC_IN_FLAG_PERMIT_SET_MAC_WHEN_FILTERS_INSTALLED,
+ enp->en_nic_cfg.enc_allow_set_mac_with_installed_filters ? 1 : 0);
+
+ efx_mcdi_execute(enp, &req);
+
+ if (req.emr_rc != 0) {
+ rc = req.emr_rc;
+ goto fail1;
+ }
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+static __checkReturn efx_rc_t
+efx_mcdi_vadaptor_free(
+ __in efx_nic_t *enp,
+ __in uint32_t port_id)
+{
+ efx_mcdi_req_t req;
+ uint8_t payload[MAX(MC_CMD_VADAPTOR_FREE_IN_LEN,
+ MC_CMD_VADAPTOR_FREE_OUT_LEN)];
+ efx_rc_t rc;
+
+ (void) memset(payload, 0, sizeof (payload));
+ req.emr_cmd = MC_CMD_VADAPTOR_FREE;
+ req.emr_in_buf = payload;
+ req.emr_in_length = MC_CMD_VADAPTOR_FREE_IN_LEN;
+ req.emr_out_buf = payload;
+ req.emr_out_length = MC_CMD_VADAPTOR_FREE_OUT_LEN;
+
+ MCDI_IN_SET_DWORD(req, VADAPTOR_FREE_IN_UPSTREAM_PORT_ID, port_id);
+
+ efx_mcdi_execute(enp, &req);
+
+ if (req.emr_rc != 0) {
+ rc = req.emr_rc;
+ goto fail1;
+ }
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+efx_mcdi_get_mac_address_pf(
+ __in efx_nic_t *enp,
+ __out_ecount_opt(6) uint8_t mac_addrp[6])
+{
+ efx_mcdi_req_t req;
+ uint8_t payload[MAX(MC_CMD_GET_MAC_ADDRESSES_IN_LEN,
+ MC_CMD_GET_MAC_ADDRESSES_OUT_LEN)];
+ efx_rc_t rc;
+
+ EFSYS_ASSERT(enp->en_family == EFX_FAMILY_HUNTINGTON ||
+ enp->en_family == EFX_FAMILY_MEDFORD);
+
+ (void) memset(payload, 0, sizeof (payload));
+ req.emr_cmd = MC_CMD_GET_MAC_ADDRESSES;
+ req.emr_in_buf = payload;
+ req.emr_in_length = MC_CMD_GET_MAC_ADDRESSES_IN_LEN;
+ req.emr_out_buf = payload;
+ req.emr_out_length = MC_CMD_GET_MAC_ADDRESSES_OUT_LEN;
+
+ efx_mcdi_execute(enp, &req);
+
+ if (req.emr_rc != 0) {
+ rc = req.emr_rc;
+ goto fail1;
+ }
+
+ if (req.emr_out_length_used < MC_CMD_GET_MAC_ADDRESSES_OUT_LEN) {
+ rc = EMSGSIZE;
+ goto fail2;
+ }
+
+ if (MCDI_OUT_DWORD(req, GET_MAC_ADDRESSES_OUT_MAC_COUNT) < 1) {
+ rc = ENOENT;
+ goto fail3;
+ }
+
+ if (mac_addrp != NULL) {
+ uint8_t *addrp;
+
+ addrp = MCDI_OUT2(req, uint8_t,
+ GET_MAC_ADDRESSES_OUT_MAC_ADDR_BASE);
+
+ EFX_MAC_ADDR_COPY(mac_addrp, addrp);
+ }
+
+ return (0);
+
+fail3:
+ EFSYS_PROBE(fail3);
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+efx_mcdi_get_mac_address_vf(
+ __in efx_nic_t *enp,
+ __out_ecount_opt(6) uint8_t mac_addrp[6])
+{
+ efx_mcdi_req_t req;
+ uint8_t payload[MAX(MC_CMD_VPORT_GET_MAC_ADDRESSES_IN_LEN,
+ MC_CMD_VPORT_GET_MAC_ADDRESSES_OUT_LENMAX)];
+ efx_rc_t rc;
+
+ EFSYS_ASSERT(enp->en_family == EFX_FAMILY_HUNTINGTON ||
+ enp->en_family == EFX_FAMILY_MEDFORD);
+
+ (void) memset(payload, 0, sizeof (payload));
+ req.emr_cmd = MC_CMD_VPORT_GET_MAC_ADDRESSES;
+ req.emr_in_buf = payload;
+ req.emr_in_length = MC_CMD_VPORT_GET_MAC_ADDRESSES_IN_LEN;
+ req.emr_out_buf = payload;
+ req.emr_out_length = MC_CMD_VPORT_GET_MAC_ADDRESSES_OUT_LENMAX;
+
+ MCDI_IN_SET_DWORD(req, VPORT_GET_MAC_ADDRESSES_IN_VPORT_ID,
+ EVB_PORT_ID_ASSIGNED);
+
+ efx_mcdi_execute(enp, &req);
+
+ if (req.emr_rc != 0) {
+ rc = req.emr_rc;
+ goto fail1;
+ }
+
+ if (req.emr_out_length_used <
+ MC_CMD_VPORT_GET_MAC_ADDRESSES_OUT_LENMIN) {
+ rc = EMSGSIZE;
+ goto fail2;
+ }
+
+ if (MCDI_OUT_DWORD(req,
+ VPORT_GET_MAC_ADDRESSES_OUT_MACADDR_COUNT) < 1) {
+ rc = ENOENT;
+ goto fail3;
+ }
+
+ if (mac_addrp != NULL) {
+ uint8_t *addrp;
+
+ addrp = MCDI_OUT2(req, uint8_t,
+ VPORT_GET_MAC_ADDRESSES_OUT_MACADDR);
+
+ EFX_MAC_ADDR_COPY(mac_addrp, addrp);
+ }
+
+ return (0);
+
+fail3:
+ EFSYS_PROBE(fail3);
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+efx_mcdi_get_clock(
+ __in efx_nic_t *enp,
+ __out uint32_t *sys_freqp,
+ __out uint32_t *dpcpu_freqp)
+{
+ efx_mcdi_req_t req;
+ uint8_t payload[MAX(MC_CMD_GET_CLOCK_IN_LEN,
+ MC_CMD_GET_CLOCK_OUT_LEN)];
+ efx_rc_t rc;
+
+ EFSYS_ASSERT(enp->en_family == EFX_FAMILY_HUNTINGTON ||
+ enp->en_family == EFX_FAMILY_MEDFORD);
+
+ (void) memset(payload, 0, sizeof (payload));
+ req.emr_cmd = MC_CMD_GET_CLOCK;
+ req.emr_in_buf = payload;
+ req.emr_in_length = MC_CMD_GET_CLOCK_IN_LEN;
+ req.emr_out_buf = payload;
+ req.emr_out_length = MC_CMD_GET_CLOCK_OUT_LEN;
+
+ efx_mcdi_execute(enp, &req);
+
+ if (req.emr_rc != 0) {
+ rc = req.emr_rc;
+ goto fail1;
+ }
+
+ if (req.emr_out_length_used < MC_CMD_GET_CLOCK_OUT_LEN) {
+ rc = EMSGSIZE;
+ goto fail2;
+ }
+
+ *sys_freqp = MCDI_OUT_DWORD(req, GET_CLOCK_OUT_SYS_FREQ);
+ if (*sys_freqp == 0) {
+ rc = EINVAL;
+ goto fail3;
+ }
+ *dpcpu_freqp = MCDI_OUT_DWORD(req, GET_CLOCK_OUT_DPCPU_FREQ);
+ if (*dpcpu_freqp == 0) {
+ rc = EINVAL;
+ goto fail4;
+ }
+
+ return (0);
+
+fail4:
+ EFSYS_PROBE(fail4);
+fail3:
+ EFSYS_PROBE(fail3);
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+efx_mcdi_get_vector_cfg(
+ __in efx_nic_t *enp,
+ __out_opt uint32_t *vec_basep,
+ __out_opt uint32_t *pf_nvecp,
+ __out_opt uint32_t *vf_nvecp)
+{
+ efx_mcdi_req_t req;
+ uint8_t payload[MAX(MC_CMD_GET_VECTOR_CFG_IN_LEN,
+ MC_CMD_GET_VECTOR_CFG_OUT_LEN)];
+ efx_rc_t rc;
+
+ (void) memset(payload, 0, sizeof (payload));
+ req.emr_cmd = MC_CMD_GET_VECTOR_CFG;
+ req.emr_in_buf = payload;
+ req.emr_in_length = MC_CMD_GET_VECTOR_CFG_IN_LEN;
+ req.emr_out_buf = payload;
+ req.emr_out_length = MC_CMD_GET_VECTOR_CFG_OUT_LEN;
+
+ efx_mcdi_execute(enp, &req);
+
+ if (req.emr_rc != 0) {
+ rc = req.emr_rc;
+ goto fail1;
+ }
+
+ if (req.emr_out_length_used < MC_CMD_GET_VECTOR_CFG_OUT_LEN) {
+ rc = EMSGSIZE;
+ goto fail2;
+ }
+
+ if (vec_basep != NULL)
+ *vec_basep = MCDI_OUT_DWORD(req, GET_VECTOR_CFG_OUT_VEC_BASE);
+ if (pf_nvecp != NULL)
+ *pf_nvecp = MCDI_OUT_DWORD(req, GET_VECTOR_CFG_OUT_VECS_PER_PF);
+ if (vf_nvecp != NULL)
+ *vf_nvecp = MCDI_OUT_DWORD(req, GET_VECTOR_CFG_OUT_VECS_PER_VF);
+
+ return (0);
+
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+static __checkReturn efx_rc_t
+efx_mcdi_get_capabilities(
+ __in efx_nic_t *enp,
+ __out uint32_t *flagsp,
+ __out uint32_t *flags2p,
+ __out uint32_t *tso2ncp)
+{
+ efx_mcdi_req_t req;
+ uint8_t payload[MAX(MC_CMD_GET_CAPABILITIES_IN_LEN,
+ MC_CMD_GET_CAPABILITIES_V2_OUT_LEN)];
+ efx_rc_t rc;
+
+ (void) memset(payload, 0, sizeof (payload));
+ req.emr_cmd = MC_CMD_GET_CAPABILITIES;
+ req.emr_in_buf = payload;
+ req.emr_in_length = MC_CMD_GET_CAPABILITIES_IN_LEN;
+ req.emr_out_buf = payload;
+ req.emr_out_length = MC_CMD_GET_CAPABILITIES_V2_OUT_LEN;
+
+ efx_mcdi_execute(enp, &req);
+
+ if (req.emr_rc != 0) {
+ rc = req.emr_rc;
+ goto fail1;
+ }
+
+ if (req.emr_out_length_used < MC_CMD_GET_CAPABILITIES_OUT_LEN) {
+ rc = EMSGSIZE;
+ goto fail2;
+ }
+
+ *flagsp = MCDI_OUT_DWORD(req, GET_CAPABILITIES_OUT_FLAGS1);
+
+ if (req.emr_out_length_used < MC_CMD_GET_CAPABILITIES_V2_OUT_LEN) {
+ *flags2p = 0;
+ *tso2ncp = 0;
+ } else {
+ *flags2p = MCDI_OUT_DWORD(req, GET_CAPABILITIES_V2_OUT_FLAGS2);
+ *tso2ncp = MCDI_OUT_WORD(req,
+ GET_CAPABILITIES_V2_OUT_TX_TSO_V2_N_CONTEXTS);
+ }
+
+ return (0);
+
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+
+static __checkReturn efx_rc_t
+efx_mcdi_alloc_vis(
+ __in efx_nic_t *enp,
+ __in uint32_t min_vi_count,
+ __in uint32_t max_vi_count,
+ __out uint32_t *vi_basep,
+ __out uint32_t *vi_countp,
+ __out uint32_t *vi_shiftp)
+{
+ efx_mcdi_req_t req;
+ uint8_t payload[MAX(MC_CMD_ALLOC_VIS_IN_LEN,
+ MC_CMD_ALLOC_VIS_OUT_LEN)];
+ efx_rc_t rc;
+
+ if (vi_countp == NULL) {
+ rc = EINVAL;
+ goto fail1;
+ }
+
+ (void) memset(payload, 0, sizeof (payload));
+ req.emr_cmd = MC_CMD_ALLOC_VIS;
+ req.emr_in_buf = payload;
+ req.emr_in_length = MC_CMD_ALLOC_VIS_IN_LEN;
+ req.emr_out_buf = payload;
+ req.emr_out_length = MC_CMD_ALLOC_VIS_OUT_LEN;
+
+ MCDI_IN_SET_DWORD(req, ALLOC_VIS_IN_MIN_VI_COUNT, min_vi_count);
+ MCDI_IN_SET_DWORD(req, ALLOC_VIS_IN_MAX_VI_COUNT, max_vi_count);
+
+ efx_mcdi_execute(enp, &req);
+
+ if (req.emr_rc != 0) {
+ rc = req.emr_rc;
+ goto fail2;
+ }
+
+ if (req.emr_out_length_used < MC_CMD_ALLOC_VIS_OUT_LEN) {
+ rc = EMSGSIZE;
+ goto fail3;
+ }
+
+ *vi_basep = MCDI_OUT_DWORD(req, ALLOC_VIS_OUT_VI_BASE);
+ *vi_countp = MCDI_OUT_DWORD(req, ALLOC_VIS_OUT_VI_COUNT);
+
+ /* Report VI_SHIFT if available (always zero for Huntington) */
+ if (req.emr_out_length_used < MC_CMD_ALLOC_VIS_EXT_OUT_LEN)
+ *vi_shiftp = 0;
+ else
+ *vi_shiftp = MCDI_OUT_DWORD(req, ALLOC_VIS_EXT_OUT_VI_SHIFT);
+
+ return (0);
+
+fail3:
+ EFSYS_PROBE(fail3);
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+
+static __checkReturn efx_rc_t
+efx_mcdi_free_vis(
+ __in efx_nic_t *enp)
+{
+ efx_mcdi_req_t req;
+ efx_rc_t rc;
+
+ EFX_STATIC_ASSERT(MC_CMD_FREE_VIS_IN_LEN == 0);
+ EFX_STATIC_ASSERT(MC_CMD_FREE_VIS_OUT_LEN == 0);
+
+ req.emr_cmd = MC_CMD_FREE_VIS;
+ req.emr_in_buf = NULL;
+ req.emr_in_length = 0;
+ req.emr_out_buf = NULL;
+ req.emr_out_length = 0;
+
+ efx_mcdi_execute_quiet(enp, &req);
+
+ /* Ignore ELREADY (no allocated VIs, so nothing to free) */
+ if ((req.emr_rc != 0) && (req.emr_rc != EALREADY)) {
+ rc = req.emr_rc;
+ goto fail1;
+ }
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+
+static __checkReturn efx_rc_t
+efx_mcdi_alloc_piobuf(
+ __in efx_nic_t *enp,
+ __out efx_piobuf_handle_t *handlep)
+{
+ efx_mcdi_req_t req;
+ uint8_t payload[MAX(MC_CMD_ALLOC_PIOBUF_IN_LEN,
+ MC_CMD_ALLOC_PIOBUF_OUT_LEN)];
+ efx_rc_t rc;
+
+ if (handlep == NULL) {
+ rc = EINVAL;
+ goto fail1;
+ }
+
+ (void) memset(payload, 0, sizeof (payload));
+ req.emr_cmd = MC_CMD_ALLOC_PIOBUF;
+ req.emr_in_buf = payload;
+ req.emr_in_length = MC_CMD_ALLOC_PIOBUF_IN_LEN;
+ req.emr_out_buf = payload;
+ req.emr_out_length = MC_CMD_ALLOC_PIOBUF_OUT_LEN;
+
+ efx_mcdi_execute_quiet(enp, &req);
+
+ if (req.emr_rc != 0) {
+ rc = req.emr_rc;
+ goto fail2;
+ }
+
+ if (req.emr_out_length_used < MC_CMD_ALLOC_PIOBUF_OUT_LEN) {
+ rc = EMSGSIZE;
+ goto fail3;
+ }
+
+ *handlep = MCDI_OUT_DWORD(req, ALLOC_PIOBUF_OUT_PIOBUF_HANDLE);
+
+ return (0);
+
+fail3:
+ EFSYS_PROBE(fail3);
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+static __checkReturn efx_rc_t
+efx_mcdi_free_piobuf(
+ __in efx_nic_t *enp,
+ __in efx_piobuf_handle_t handle)
+{
+ efx_mcdi_req_t req;
+ uint8_t payload[MAX(MC_CMD_FREE_PIOBUF_IN_LEN,
+ MC_CMD_FREE_PIOBUF_OUT_LEN)];
+ efx_rc_t rc;
+
+ (void) memset(payload, 0, sizeof (payload));
+ req.emr_cmd = MC_CMD_FREE_PIOBUF;
+ req.emr_in_buf = payload;
+ req.emr_in_length = MC_CMD_FREE_PIOBUF_IN_LEN;
+ req.emr_out_buf = payload;
+ req.emr_out_length = MC_CMD_FREE_PIOBUF_OUT_LEN;
+
+ MCDI_IN_SET_DWORD(req, FREE_PIOBUF_IN_PIOBUF_HANDLE, handle);
+
+ efx_mcdi_execute_quiet(enp, &req);
+
+ if (req.emr_rc != 0) {
+ rc = req.emr_rc;
+ goto fail1;
+ }
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+static __checkReturn efx_rc_t
+efx_mcdi_link_piobuf(
+ __in efx_nic_t *enp,
+ __in uint32_t vi_index,
+ __in efx_piobuf_handle_t handle)
+{
+ efx_mcdi_req_t req;
+ uint8_t payload[MAX(MC_CMD_LINK_PIOBUF_IN_LEN,
+ MC_CMD_LINK_PIOBUF_OUT_LEN)];
+ efx_rc_t rc;
+
+ (void) memset(payload, 0, sizeof (payload));
+ req.emr_cmd = MC_CMD_LINK_PIOBUF;
+ req.emr_in_buf = payload;
+ req.emr_in_length = MC_CMD_LINK_PIOBUF_IN_LEN;
+ req.emr_out_buf = payload;
+ req.emr_out_length = MC_CMD_LINK_PIOBUF_OUT_LEN;
+
+ MCDI_IN_SET_DWORD(req, LINK_PIOBUF_IN_PIOBUF_HANDLE, handle);
+ MCDI_IN_SET_DWORD(req, LINK_PIOBUF_IN_TXQ_INSTANCE, vi_index);
+
+ efx_mcdi_execute(enp, &req);
+
+ if (req.emr_rc != 0) {
+ rc = req.emr_rc;
+ goto fail1;
+ }
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+static __checkReturn efx_rc_t
+efx_mcdi_unlink_piobuf(
+ __in efx_nic_t *enp,
+ __in uint32_t vi_index)
+{
+ efx_mcdi_req_t req;
+ uint8_t payload[MAX(MC_CMD_UNLINK_PIOBUF_IN_LEN,
+ MC_CMD_UNLINK_PIOBUF_OUT_LEN)];
+ efx_rc_t rc;
+
+ (void) memset(payload, 0, sizeof (payload));
+ req.emr_cmd = MC_CMD_UNLINK_PIOBUF;
+ req.emr_in_buf = payload;
+ req.emr_in_length = MC_CMD_UNLINK_PIOBUF_IN_LEN;
+ req.emr_out_buf = payload;
+ req.emr_out_length = MC_CMD_UNLINK_PIOBUF_OUT_LEN;
+
+ MCDI_IN_SET_DWORD(req, UNLINK_PIOBUF_IN_TXQ_INSTANCE, vi_index);
+
+ efx_mcdi_execute_quiet(enp, &req);
+
+ if (req.emr_rc != 0) {
+ rc = req.emr_rc;
+ goto fail1;
+ }
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+static void
+ef10_nic_alloc_piobufs(
+ __in efx_nic_t *enp,
+ __in uint32_t max_piobuf_count)
+{
+ efx_piobuf_handle_t *handlep;
+ unsigned int i;
+
+ EFSYS_ASSERT3U(max_piobuf_count, <=,
+ EFX_ARRAY_SIZE(enp->en_arch.ef10.ena_piobuf_handle));
+
+ enp->en_arch.ef10.ena_piobuf_count = 0;
+
+ for (i = 0; i < max_piobuf_count; i++) {
+ handlep = &enp->en_arch.ef10.ena_piobuf_handle[i];
+
+ if (efx_mcdi_alloc_piobuf(enp, handlep) != 0)
+ goto fail1;
+
+ enp->en_arch.ef10.ena_pio_alloc_map[i] = 0;
+ enp->en_arch.ef10.ena_piobuf_count++;
+ }
+
+ return;
+
+fail1:
+ for (i = 0; i < enp->en_arch.ef10.ena_piobuf_count; i++) {
+ handlep = &enp->en_arch.ef10.ena_piobuf_handle[i];
+
+ efx_mcdi_free_piobuf(enp, *handlep);
+ *handlep = EFX_PIOBUF_HANDLE_INVALID;
+ }
+ enp->en_arch.ef10.ena_piobuf_count = 0;
+}
+
+
+static void
+ef10_nic_free_piobufs(
+ __in efx_nic_t *enp)
+{
+ efx_piobuf_handle_t *handlep;
+ unsigned int i;
+
+ for (i = 0; i < enp->en_arch.ef10.ena_piobuf_count; i++) {
+ handlep = &enp->en_arch.ef10.ena_piobuf_handle[i];
+
+ efx_mcdi_free_piobuf(enp, *handlep);
+ *handlep = EFX_PIOBUF_HANDLE_INVALID;
+ }
+ enp->en_arch.ef10.ena_piobuf_count = 0;
+}
+
+/* Sub-allocate a block from a piobuf */
+ __checkReturn efx_rc_t
+ef10_nic_pio_alloc(
+ __inout efx_nic_t *enp,
+ __out uint32_t *bufnump,
+ __out efx_piobuf_handle_t *handlep,
+ __out uint32_t *blknump,
+ __out uint32_t *offsetp,
+ __out size_t *sizep)
+{
+ efx_nic_cfg_t *encp = &enp->en_nic_cfg;
+ efx_drv_cfg_t *edcp = &enp->en_drv_cfg;
+ uint32_t blk_per_buf;
+ uint32_t buf, blk;
+ efx_rc_t rc;
+
+ EFSYS_ASSERT(enp->en_family == EFX_FAMILY_HUNTINGTON ||
+ enp->en_family == EFX_FAMILY_MEDFORD);
+ EFSYS_ASSERT(bufnump);
+ EFSYS_ASSERT(handlep);
+ EFSYS_ASSERT(blknump);
+ EFSYS_ASSERT(offsetp);
+ EFSYS_ASSERT(sizep);
+
+ if ((edcp->edc_pio_alloc_size == 0) ||
+ (enp->en_arch.ef10.ena_piobuf_count == 0)) {
+ rc = ENOMEM;
+ goto fail1;
+ }
+ blk_per_buf = encp->enc_piobuf_size / edcp->edc_pio_alloc_size;
+
+ for (buf = 0; buf < enp->en_arch.ef10.ena_piobuf_count; buf++) {
+ uint32_t *map = &enp->en_arch.ef10.ena_pio_alloc_map[buf];
+
+ if (~(*map) == 0)
+ continue;
+
+ EFSYS_ASSERT3U(blk_per_buf, <=, (8 * sizeof (*map)));
+ for (blk = 0; blk < blk_per_buf; blk++) {
+ if ((*map & (1u << blk)) == 0) {
+ *map |= (1u << blk);
+ goto done;
+ }
+ }
+ }
+ rc = ENOMEM;
+ goto fail2;
+
+done:
+ *handlep = enp->en_arch.ef10.ena_piobuf_handle[buf];
+ *bufnump = buf;
+ *blknump = blk;
+ *sizep = edcp->edc_pio_alloc_size;
+ *offsetp = blk * (*sizep);
+
+ return (0);
+
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+/* Free a piobuf sub-allocated block */
+ __checkReturn efx_rc_t
+ef10_nic_pio_free(
+ __inout efx_nic_t *enp,
+ __in uint32_t bufnum,
+ __in uint32_t blknum)
+{
+ uint32_t *map;
+ efx_rc_t rc;
+
+ if ((bufnum >= enp->en_arch.ef10.ena_piobuf_count) ||
+ (blknum >= (8 * sizeof (*map)))) {
+ rc = EINVAL;
+ goto fail1;
+ }
+
+ map = &enp->en_arch.ef10.ena_pio_alloc_map[bufnum];
+ if ((*map & (1u << blknum)) == 0) {
+ rc = ENOENT;
+ goto fail2;
+ }
+ *map &= ~(1u << blknum);
+
+ return (0);
+
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+ef10_nic_pio_link(
+ __inout efx_nic_t *enp,
+ __in uint32_t vi_index,
+ __in efx_piobuf_handle_t handle)
+{
+ return (efx_mcdi_link_piobuf(enp, vi_index, handle));
+}
+
+ __checkReturn efx_rc_t
+ef10_nic_pio_unlink(
+ __inout efx_nic_t *enp,
+ __in uint32_t vi_index)
+{
+ return (efx_mcdi_unlink_piobuf(enp, vi_index));
+}
+
+static __checkReturn efx_rc_t
+ef10_mcdi_get_pf_count(
+ __in efx_nic_t *enp,
+ __out uint32_t *pf_countp)
+{
+ efx_mcdi_req_t req;
+ uint8_t payload[MAX(MC_CMD_GET_PF_COUNT_IN_LEN,
+ MC_CMD_GET_PF_COUNT_OUT_LEN)];
+ efx_rc_t rc;
+
+ (void) memset(payload, 0, sizeof (payload));
+ req.emr_cmd = MC_CMD_GET_PF_COUNT;
+ req.emr_in_buf = payload;
+ req.emr_in_length = MC_CMD_GET_PF_COUNT_IN_LEN;
+ req.emr_out_buf = payload;
+ req.emr_out_length = MC_CMD_GET_PF_COUNT_OUT_LEN;
+
+ efx_mcdi_execute(enp, &req);
+
+ if (req.emr_rc != 0) {
+ rc = req.emr_rc;
+ goto fail1;
+ }
+
+ if (req.emr_out_length_used < MC_CMD_GET_PF_COUNT_OUT_LEN) {
+ rc = EMSGSIZE;
+ goto fail2;
+ }
+
+ *pf_countp = *MCDI_OUT(req, uint8_t,
+ MC_CMD_GET_PF_COUNT_OUT_PF_COUNT_OFST);
+
+ EFSYS_ASSERT(*pf_countp != 0);
+
+ return (0);
+
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+ef10_get_datapath_caps(
+ __in efx_nic_t *enp)
+{
+ efx_nic_cfg_t *encp = &(enp->en_nic_cfg);
+ uint32_t flags;
+ uint32_t flags2;
+ uint32_t tso2nc;
+ efx_rc_t rc;
+
+ if ((rc = efx_mcdi_get_capabilities(enp, &flags, &flags2,
+ &tso2nc)) != 0)
+ goto fail1;
+
+ if ((rc = ef10_mcdi_get_pf_count(enp, &encp->enc_hw_pf_count)) != 0)
+ goto fail1;
+
+#define CAP_FLAG(flags1, field) \
+ ((flags1) & (1 << (MC_CMD_GET_CAPABILITIES_V2_OUT_ ## field ## _LBN)))
+
+#define CAP_FLAG2(flags2, field) \
+ ((flags2) & (1 << (MC_CMD_GET_CAPABILITIES_V2_OUT_ ## field ## _LBN)))
+
+ /*
+ * Huntington RXDP firmware inserts a 0 or 14 byte prefix.
+ * We only support the 14 byte prefix here.
+ */
+ if (CAP_FLAG(flags, RX_PREFIX_LEN_14) == 0) {
+ rc = ENOTSUP;
+ goto fail2;
+ }
+ encp->enc_rx_prefix_size = 14;
+
+ /* Check if the firmware supports TSO */
+ encp->enc_fw_assisted_tso_enabled =
+ CAP_FLAG(flags, TX_TSO) ? B_TRUE : B_FALSE;
+
+ /* Check if the firmware supports FATSOv2 */
+ encp->enc_fw_assisted_tso_v2_enabled =
+ CAP_FLAG2(flags2, TX_TSO_V2) ? B_TRUE : B_FALSE;
+
+ /* Get the number of TSO contexts (FATSOv2) */
+ encp->enc_fw_assisted_tso_v2_n_contexts =
+ CAP_FLAG2(flags2, TX_TSO_V2) ? tso2nc : 0;
+
+ /* Check if the firmware has vadapter/vport/vswitch support */
+ encp->enc_datapath_cap_evb =
+ CAP_FLAG(flags, EVB) ? B_TRUE : B_FALSE;
+
+ /* Check if the firmware supports VLAN insertion */
+ encp->enc_hw_tx_insert_vlan_enabled =
+ CAP_FLAG(flags, TX_VLAN_INSERTION) ? B_TRUE : B_FALSE;
+
+ /* Check if the firmware supports RX event batching */
+ encp->enc_rx_batching_enabled =
+ CAP_FLAG(flags, RX_BATCHING) ? B_TRUE : B_FALSE;
+
+ /*
+ * Even if batching isn't reported as supported, we may still get
+ * batched events (see bug61153).
+ */
+ encp->enc_rx_batch_max = 16;
+
+ /* Check if the firmware supports disabling scatter on RXQs */
+ encp->enc_rx_disable_scatter_supported =
+ CAP_FLAG(flags, RX_DISABLE_SCATTER) ? B_TRUE : B_FALSE;
+
+ /* Check if the firmware supports packed stream mode */
+ encp->enc_rx_packed_stream_supported =
+ CAP_FLAG(flags, RX_PACKED_STREAM) ? B_TRUE : B_FALSE;
+
+ /*
+ * Check if the firmware supports configurable buffer sizes
+ * for packed stream mode (otherwise buffer size is 1Mbyte)
+ */
+ encp->enc_rx_var_packed_stream_supported =
+ CAP_FLAG(flags, RX_PACKED_STREAM_VAR_BUFFERS) ? B_TRUE : B_FALSE;
+
+ /* Check if the firmware supports set mac with running filters */
+ encp->enc_allow_set_mac_with_installed_filters =
+ CAP_FLAG(flags, VADAPTOR_PERMIT_SET_MAC_WHEN_FILTERS_INSTALLED) ?
+ B_TRUE : B_FALSE;
+
+ /*
+ * Check if firmware supports the extended MC_CMD_SET_MAC, which allows
+ * specifying which parameters to configure.
+ */
+ encp->enc_enhanced_set_mac_supported =
+ CAP_FLAG(flags, SET_MAC_ENHANCED) ? B_TRUE : B_FALSE;
+
+ /*
+ * Check if firmware supports version 2 of MC_CMD_INIT_EVQ, which allows
+ * us to let the firmware choose the settings to use on an EVQ.
+ */
+ encp->enc_init_evq_v2_supported =
+ CAP_FLAG2(flags2, INIT_EVQ_V2) ? B_TRUE : B_FALSE;
+
+ /*
+ * Check if firmware-verified NVRAM updates must be used.
+ *
+ * The firmware trusted installer requires all NVRAM updates to use
+ * version 2 of MC_CMD_NVRAM_UPDATE_START (to enable verified update)
+ * and version 2 of MC_CMD_NVRAM_UPDATE_FINISH (to verify the updated
+ * partition and report the result).
+ */
+ encp->enc_fw_verified_nvram_update_required =
+ CAP_FLAG2(flags2, NVRAM_UPDATE_REPORT_VERIFY_RESULT) ?
+ B_TRUE : B_FALSE;
+
+ /*
+ * Check if firmware provides packet memory and Rx datapath
+ * counters.
+ */
+ encp->enc_pm_and_rxdp_counters =
+ CAP_FLAG(flags, PM_AND_RXDP_COUNTERS) ? B_TRUE : B_FALSE;
+
+ /*
+ * Check if the 40G MAC hardware is capable of reporting
+ * statistics for Tx size bins.
+ */
+ encp->enc_mac_stats_40g_tx_size_bins =
+ CAP_FLAG2(flags2, MAC_STATS_40G_TX_SIZE_BINS) ? B_TRUE : B_FALSE;
+
+#undef CAP_FLAG
+#undef CAP_FLAG2
+
+ return (0);
+
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+
+#define EF10_LEGACY_PF_PRIVILEGE_MASK \
+ (MC_CMD_PRIVILEGE_MASK_IN_GRP_ADMIN | \
+ MC_CMD_PRIVILEGE_MASK_IN_GRP_LINK | \
+ MC_CMD_PRIVILEGE_MASK_IN_GRP_ONLOAD | \
+ MC_CMD_PRIVILEGE_MASK_IN_GRP_PTP | \
+ MC_CMD_PRIVILEGE_MASK_IN_GRP_INSECURE_FILTERS | \
+ MC_CMD_PRIVILEGE_MASK_IN_GRP_MAC_SPOOFING | \
+ MC_CMD_PRIVILEGE_MASK_IN_GRP_UNICAST | \
+ MC_CMD_PRIVILEGE_MASK_IN_GRP_MULTICAST | \
+ MC_CMD_PRIVILEGE_MASK_IN_GRP_BROADCAST | \
+ MC_CMD_PRIVILEGE_MASK_IN_GRP_ALL_MULTICAST | \
+ MC_CMD_PRIVILEGE_MASK_IN_GRP_PROMISCUOUS)
+
+#define EF10_LEGACY_VF_PRIVILEGE_MASK 0
+
+
+ __checkReturn efx_rc_t
+ef10_get_privilege_mask(
+ __in efx_nic_t *enp,
+ __out uint32_t *maskp)
+{
+ efx_nic_cfg_t *encp = &(enp->en_nic_cfg);
+ uint32_t mask;
+ efx_rc_t rc;
+
+ if ((rc = efx_mcdi_privilege_mask(enp, encp->enc_pf, encp->enc_vf,
+ &mask)) != 0) {
+ if (rc != ENOTSUP)
+ goto fail1;
+
+ /* Fallback for old firmware without privilege mask support */
+ if (EFX_PCI_FUNCTION_IS_PF(encp)) {
+ /* Assume PF has admin privilege */
+ mask = EF10_LEGACY_PF_PRIVILEGE_MASK;
+ } else {
+ /* VF is always unprivileged by default */
+ mask = EF10_LEGACY_VF_PRIVILEGE_MASK;
+ }
+ }
+
+ *maskp = mask;
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+
+/*
+ * Table of mapping schemes from port number to the number of the external
+ * connector on the board. The external numbering does not distinguish
+ * off-board separated outputs such as from multi-headed cables.
+ *
+ * The count of adjacent port numbers that map to each external port
+ * and the offset in the numbering, is determined by the chip family and
+ * current port mode.
+ *
+ * For the Huntington family, the current port mode cannot be discovered,
+ * so the mapping used is instead the last match in the table to the full
+ * set of port modes to which the NIC can be configured. Therefore the
+ * ordering of entries in the the mapping table is significant.
+ */
+static struct {
+ efx_family_t family;
+ uint32_t modes_mask;
+ int32_t count;
+ int32_t offset;
+} __ef10_external_port_mappings[] = {
+ /* Supported modes with 1 output per external port */
+ {
+ EFX_FAMILY_HUNTINGTON,
+ (1 << TLV_PORT_MODE_10G) |
+ (1 << TLV_PORT_MODE_10G_10G) |
+ (1 << TLV_PORT_MODE_10G_10G_10G_10G),
+ 1,
+ 1
+ },
+ {
+ EFX_FAMILY_MEDFORD,
+ (1 << TLV_PORT_MODE_10G) |
+ (1 << TLV_PORT_MODE_10G_10G),
+ 1,
+ 1
+ },
+ /* Supported modes with 2 outputs per external port */
+ {
+ EFX_FAMILY_HUNTINGTON,
+ (1 << TLV_PORT_MODE_40G) |
+ (1 << TLV_PORT_MODE_40G_40G) |
+ (1 << TLV_PORT_MODE_40G_10G_10G) |
+ (1 << TLV_PORT_MODE_10G_10G_40G),
+ 2,
+ 1
+ },
+ {
+ EFX_FAMILY_MEDFORD,
+ (1 << TLV_PORT_MODE_40G) |
+ (1 << TLV_PORT_MODE_40G_40G) |
+ (1 << TLV_PORT_MODE_40G_10G_10G) |
+ (1 << TLV_PORT_MODE_10G_10G_40G) |
+ (1 << TLV_PORT_MODE_10G_10G_10G_10G_Q1_Q2),
+ 2,
+ 1
+ },
+ /* Supported modes with 4 outputs per external port */
+ {
+ EFX_FAMILY_MEDFORD,
+ (1 << TLV_PORT_MODE_10G_10G_10G_10G_Q) |
+ (1 << TLV_PORT_MODE_10G_10G_10G_10G_Q1),
+ 4,
+ 1,
+ },
+ {
+ EFX_FAMILY_MEDFORD,
+ (1 << TLV_PORT_MODE_10G_10G_10G_10G_Q2),
+ 4,
+ 2
+ },
+};
+
+ __checkReturn efx_rc_t
+ef10_external_port_mapping(
+ __in efx_nic_t *enp,
+ __in uint32_t port,
+ __out uint8_t *external_portp)
+{
+ efx_rc_t rc;
+ int i;
+ uint32_t port_modes;
+ uint32_t matches;
+ uint32_t current;
+ int32_t count = 1; /* Default 1-1 mapping */
+ int32_t offset = 1; /* Default starting external port number */
+
+ if ((rc = efx_mcdi_get_port_modes(enp, &port_modes, ¤t)) != 0) {
+ /*
+ * No current port mode information
+ * - infer mapping from available modes
+ */
+ if ((rc = efx_mcdi_get_port_modes(enp,
+ &port_modes, NULL)) != 0) {
+ /*
+ * No port mode information available
+ * - use default mapping
+ */
+ goto out;
+ }
+ } else {
+ /* Only need to scan the current mode */
+ port_modes = 1 << current;
+ }
+
+ /*
+ * Infer the internal port -> external port mapping from
+ * the possible port modes for this NIC.
+ */
+ for (i = 0; i < EFX_ARRAY_SIZE(__ef10_external_port_mappings); ++i) {
+ if (__ef10_external_port_mappings[i].family !=
+ enp->en_family)
+ continue;
+ matches = (__ef10_external_port_mappings[i].modes_mask &
+ port_modes);
+ if (matches != 0) {
+ count = __ef10_external_port_mappings[i].count;
+ offset = __ef10_external_port_mappings[i].offset;
+ port_modes &= ~matches;
+ }
+ }
+
+ if (port_modes != 0) {
+ /* Some advertised modes are not supported */
+ rc = ENOTSUP;
+ goto fail1;
+ }
+
+out:
+ /*
+ * Scale as required by last matched mode and then convert to
+ * correctly offset numbering
+ */
+ *external_portp = (uint8_t)((port / count) + offset);
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+
+ __checkReturn efx_rc_t
+ef10_nic_probe(
+ __in efx_nic_t *enp)
+{
+ const efx_nic_ops_t *enop = enp->en_enop;
+ efx_nic_cfg_t *encp = &(enp->en_nic_cfg);
+ efx_drv_cfg_t *edcp = &(enp->en_drv_cfg);
+ efx_rc_t rc;
+
+ EFSYS_ASSERT(enp->en_family == EFX_FAMILY_HUNTINGTON ||
+ enp->en_family == EFX_FAMILY_MEDFORD);
+
+ /* Read and clear any assertion state */
+ if ((rc = efx_mcdi_read_assertion(enp)) != 0)
+ goto fail1;
+
+ /* Exit the assertion handler */
+ if ((rc = efx_mcdi_exit_assertion_handler(enp)) != 0)
+ if (rc != EACCES)
+ goto fail2;
+
+ if ((rc = efx_mcdi_drv_attach(enp, B_TRUE)) != 0)
+ goto fail3;
+
+ if ((rc = enop->eno_board_cfg(enp)) != 0)
+ if (rc != EACCES)
+ goto fail4;
+
+ /*
+ * Set default driver config limits (based on board config).
+ *
+ * FIXME: For now allocate a fixed number of VIs which is likely to be
+ * sufficient and small enough to allow multiple functions on the same
+ * port.
+ */
+ edcp->edc_min_vi_count = edcp->edc_max_vi_count =
+ MIN(128, MAX(encp->enc_rxq_limit, encp->enc_txq_limit));
+
+ /* The client driver must configure and enable PIO buffer support */
+ edcp->edc_max_piobuf_count = 0;
+ edcp->edc_pio_alloc_size = 0;
+
+ encp->enc_features = enp->en_features;
+
+ return (0);
+
+fail4:
+ EFSYS_PROBE(fail4);
+fail3:
+ EFSYS_PROBE(fail3);
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+ef10_nic_set_drv_limits(
+ __inout efx_nic_t *enp,
+ __in efx_drv_limits_t *edlp)
+{
+ efx_nic_cfg_t *encp = &(enp->en_nic_cfg);
+ efx_drv_cfg_t *edcp = &(enp->en_drv_cfg);
+ uint32_t min_evq_count, max_evq_count;
+ uint32_t min_rxq_count, max_rxq_count;
+ uint32_t min_txq_count, max_txq_count;
+ efx_rc_t rc;
+
+ if (edlp == NULL) {
+ rc = EINVAL;
+ goto fail1;
+ }
+
+ /* Get minimum required and maximum usable VI limits */
+ min_evq_count = MIN(edlp->edl_min_evq_count, encp->enc_evq_limit);
+ min_rxq_count = MIN(edlp->edl_min_rxq_count, encp->enc_rxq_limit);
+ min_txq_count = MIN(edlp->edl_min_txq_count, encp->enc_txq_limit);
+
+ edcp->edc_min_vi_count =
+ MAX(min_evq_count, MAX(min_rxq_count, min_txq_count));
+
+ max_evq_count = MIN(edlp->edl_max_evq_count, encp->enc_evq_limit);
+ max_rxq_count = MIN(edlp->edl_max_rxq_count, encp->enc_rxq_limit);
+ max_txq_count = MIN(edlp->edl_max_txq_count, encp->enc_txq_limit);
+
+ edcp->edc_max_vi_count =
+ MAX(max_evq_count, MAX(max_rxq_count, max_txq_count));
+
+ /*
+ * Check limits for sub-allocated piobuf blocks.
+ * PIO is optional, so don't fail if the limits are incorrect.
+ */
+ if ((encp->enc_piobuf_size == 0) ||
+ (encp->enc_piobuf_limit == 0) ||
+ (edlp->edl_min_pio_alloc_size == 0) ||
+ (edlp->edl_min_pio_alloc_size > encp->enc_piobuf_size)) {
+ /* Disable PIO */
+ edcp->edc_max_piobuf_count = 0;
+ edcp->edc_pio_alloc_size = 0;
+ } else {
+ uint32_t blk_size, blk_count, blks_per_piobuf;
+
+ blk_size =
+ MAX(edlp->edl_min_pio_alloc_size,
+ encp->enc_piobuf_min_alloc_size);
+
+ blks_per_piobuf = encp->enc_piobuf_size / blk_size;
+ EFSYS_ASSERT3U(blks_per_piobuf, <=, 32);
+
+ blk_count = (encp->enc_piobuf_limit * blks_per_piobuf);
+
+ /* A zero max pio alloc count means unlimited */
+ if ((edlp->edl_max_pio_alloc_count > 0) &&
+ (edlp->edl_max_pio_alloc_count < blk_count)) {
+ blk_count = edlp->edl_max_pio_alloc_count;
+ }
+
+ edcp->edc_pio_alloc_size = blk_size;
+ edcp->edc_max_piobuf_count =
+ (blk_count + (blks_per_piobuf - 1)) / blks_per_piobuf;
+ }
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+
+ __checkReturn efx_rc_t
+ef10_nic_reset(
+ __in efx_nic_t *enp)
+{
+ efx_mcdi_req_t req;
+ uint8_t payload[MAX(MC_CMD_ENTITY_RESET_IN_LEN,
+ MC_CMD_ENTITY_RESET_OUT_LEN)];
+ efx_rc_t rc;
+
+ /* ef10_nic_reset() is called to recover from BADASSERT failures. */
+ if ((rc = efx_mcdi_read_assertion(enp)) != 0)
+ goto fail1;
+ if ((rc = efx_mcdi_exit_assertion_handler(enp)) != 0)
+ goto fail2;
+
+ (void) memset(payload, 0, sizeof (payload));
+ req.emr_cmd = MC_CMD_ENTITY_RESET;
+ req.emr_in_buf = payload;
+ req.emr_in_length = MC_CMD_ENTITY_RESET_IN_LEN;
+ req.emr_out_buf = payload;
+ req.emr_out_length = MC_CMD_ENTITY_RESET_OUT_LEN;
+
+ MCDI_IN_POPULATE_DWORD_1(req, ENTITY_RESET_IN_FLAG,
+ ENTITY_RESET_IN_FUNCTION_RESOURCE_RESET, 1);
+
+ efx_mcdi_execute(enp, &req);
+
+ if (req.emr_rc != 0) {
+ rc = req.emr_rc;
+ goto fail3;
+ }
+
+ /* Clear RX/TX DMA queue errors */
+ enp->en_reset_flags &= ~(EFX_RESET_RXQ_ERR | EFX_RESET_TXQ_ERR);
+
+ return (0);
+
+fail3:
+ EFSYS_PROBE(fail3);
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+ef10_nic_init(
+ __in efx_nic_t *enp)
+{
+ efx_drv_cfg_t *edcp = &(enp->en_drv_cfg);
+ uint32_t min_vi_count, max_vi_count;
+ uint32_t vi_count, vi_base, vi_shift;
+ uint32_t i;
+ uint32_t retry;
+ uint32_t delay_us;
+ efx_rc_t rc;
+
+ EFSYS_ASSERT(enp->en_family == EFX_FAMILY_HUNTINGTON ||
+ enp->en_family == EFX_FAMILY_MEDFORD);
+
+ /* Enable reporting of some events (e.g. link change) */
+ if ((rc = efx_mcdi_log_ctrl(enp)) != 0)
+ goto fail1;
+
+ /* Allocate (optional) on-chip PIO buffers */
+ ef10_nic_alloc_piobufs(enp, edcp->edc_max_piobuf_count);
+
+ /*
+ * For best performance, PIO writes should use a write-combined
+ * (WC) memory mapping. Using a separate WC mapping for the PIO
+ * aperture of each VI would be a burden to drivers (and not
+ * possible if the host page size is >4Kbyte).
+ *
+ * To avoid this we use a single uncached (UC) mapping for VI
+ * register access, and a single WC mapping for extra VIs used
+ * for PIO writes.
+ *
+ * Each piobuf must be linked to a VI in the WC mapping, and to
+ * each VI that is using a sub-allocated block from the piobuf.
+ */
+ min_vi_count = edcp->edc_min_vi_count;
+ max_vi_count =
+ edcp->edc_max_vi_count + enp->en_arch.ef10.ena_piobuf_count;
+
+ /* Ensure that the previously attached driver's VIs are freed */
+ if ((rc = efx_mcdi_free_vis(enp)) != 0)
+ goto fail2;
+
+ /*
+ * Reserve VI resources (EVQ+RXQ+TXQ) for this PCIe function. If this
+ * fails then retrying the request for fewer VI resources may succeed.
+ */
+ vi_count = 0;
+ if ((rc = efx_mcdi_alloc_vis(enp, min_vi_count, max_vi_count,
+ &vi_base, &vi_count, &vi_shift)) != 0)
+ goto fail3;
+
+ EFSYS_PROBE2(vi_alloc, uint32_t, vi_base, uint32_t, vi_count);
+
+ if (vi_count < min_vi_count) {
+ rc = ENOMEM;
+ goto fail4;
+ }
+
+ enp->en_arch.ef10.ena_vi_base = vi_base;
+ enp->en_arch.ef10.ena_vi_count = vi_count;
+ enp->en_arch.ef10.ena_vi_shift = vi_shift;
+
+ if (vi_count < min_vi_count + enp->en_arch.ef10.ena_piobuf_count) {
+ /* Not enough extra VIs to map piobufs */
+ ef10_nic_free_piobufs(enp);
+ }
+
+ enp->en_arch.ef10.ena_pio_write_vi_base =
+ vi_count - enp->en_arch.ef10.ena_piobuf_count;
+
+ /* Save UC memory mapping details */
+ enp->en_arch.ef10.ena_uc_mem_map_offset = 0;
+ if (enp->en_arch.ef10.ena_piobuf_count > 0) {
+ enp->en_arch.ef10.ena_uc_mem_map_size =
+ (ER_DZ_TX_PIOBUF_STEP *
+ enp->en_arch.ef10.ena_pio_write_vi_base);
+ } else {
+ enp->en_arch.ef10.ena_uc_mem_map_size =
+ (ER_DZ_TX_PIOBUF_STEP *
+ enp->en_arch.ef10.ena_vi_count);
+ }
+
+ /* Save WC memory mapping details */
+ enp->en_arch.ef10.ena_wc_mem_map_offset =
+ enp->en_arch.ef10.ena_uc_mem_map_offset +
+ enp->en_arch.ef10.ena_uc_mem_map_size;
+
+ enp->en_arch.ef10.ena_wc_mem_map_size =
+ (ER_DZ_TX_PIOBUF_STEP *
+ enp->en_arch.ef10.ena_piobuf_count);
+
+ /* Link piobufs to extra VIs in WC mapping */
+ if (enp->en_arch.ef10.ena_piobuf_count > 0) {
+ for (i = 0; i < enp->en_arch.ef10.ena_piobuf_count; i++) {
+ rc = efx_mcdi_link_piobuf(enp,
+ enp->en_arch.ef10.ena_pio_write_vi_base + i,
+ enp->en_arch.ef10.ena_piobuf_handle[i]);
+ if (rc != 0)
+ break;
+ }
+ }
+
+ /*
+ * Allocate a vAdaptor attached to our upstream vPort/pPort.
+ *
+ * On a VF, this may fail with MC_CMD_ERR_NO_EVB_PORT (ENOENT) if the PF
+ * driver has yet to bring up the EVB port. See bug 56147. In this case,
+ * retry the request several times after waiting a while. The wait time
+ * between retries starts small (10ms) and exponentially increases.
+ * Total wait time is a little over two seconds. Retry logic in the
+ * client driver may mean this whole loop is repeated if it continues to
+ * fail.
+ */
+ retry = 0;
+ delay_us = 10000;
+ while ((rc = efx_mcdi_vadaptor_alloc(enp, EVB_PORT_ID_ASSIGNED)) != 0) {
+ if (EFX_PCI_FUNCTION_IS_PF(&enp->en_nic_cfg) ||
+ (rc != ENOENT)) {
+ /*
+ * Do not retry alloc for PF, or for other errors on
+ * a VF.
+ */
+ goto fail5;
+ }
+
+ /* VF startup before PF is ready. Retry allocation. */
+ if (retry > 5) {
+ /* Too many attempts */
+ rc = EINVAL;
+ goto fail6;
+ }
+ EFSYS_PROBE1(mcdi_no_evb_port_retry, int, retry);
+ EFSYS_SLEEP(delay_us);
+ retry++;
+ if (delay_us < 500000)
+ delay_us <<= 2;
+ }
+
+ enp->en_vport_id = EVB_PORT_ID_ASSIGNED;
+ enp->en_nic_cfg.enc_mcdi_max_payload_length = MCDI_CTL_SDU_LEN_MAX_V2;
+
+ return (0);
+
+fail6:
+ EFSYS_PROBE(fail6);
+fail5:
+ EFSYS_PROBE(fail5);
+fail4:
+ EFSYS_PROBE(fail4);
+fail3:
+ EFSYS_PROBE(fail3);
+fail2:
+ EFSYS_PROBE(fail2);
+
+ ef10_nic_free_piobufs(enp);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+ef10_nic_get_vi_pool(
+ __in efx_nic_t *enp,
+ __out uint32_t *vi_countp)
+{
+ EFSYS_ASSERT(enp->en_family == EFX_FAMILY_HUNTINGTON ||
+ enp->en_family == EFX_FAMILY_MEDFORD);
+
+ /*
+ * Report VIs that the client driver can use.
+ * Do not include VIs used for PIO buffer writes.
+ */
+ *vi_countp = enp->en_arch.ef10.ena_pio_write_vi_base;
+
+ return (0);
+}
+
+ __checkReturn efx_rc_t
+ef10_nic_get_bar_region(
+ __in efx_nic_t *enp,
+ __in efx_nic_region_t region,
+ __out uint32_t *offsetp,
+ __out size_t *sizep)
+{
+ efx_rc_t rc;
+
+ EFSYS_ASSERT(enp->en_family == EFX_FAMILY_HUNTINGTON ||
+ enp->en_family == EFX_FAMILY_MEDFORD);
+
+ /*
+ * TODO: Specify host memory mapping alignment and granularity
+ * in efx_drv_limits_t so that they can be taken into account
+ * when allocating extra VIs for PIO writes.
+ */
+ switch (region) {
+ case EFX_REGION_VI:
+ /* UC mapped memory BAR region for VI registers */
+ *offsetp = enp->en_arch.ef10.ena_uc_mem_map_offset;
+ *sizep = enp->en_arch.ef10.ena_uc_mem_map_size;
+ break;
+
+ case EFX_REGION_PIO_WRITE_VI:
+ /* WC mapped memory BAR region for piobuf writes */
+ *offsetp = enp->en_arch.ef10.ena_wc_mem_map_offset;
+ *sizep = enp->en_arch.ef10.ena_wc_mem_map_size;
+ break;
+
+ default:
+ rc = EINVAL;
+ goto fail1;
+ }
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ void
+ef10_nic_fini(
+ __in efx_nic_t *enp)
+{
+ uint32_t i;
+ efx_rc_t rc;
+
+ (void) efx_mcdi_vadaptor_free(enp, enp->en_vport_id);
+ enp->en_vport_id = 0;
+
+ /* Unlink piobufs from extra VIs in WC mapping */
+ if (enp->en_arch.ef10.ena_piobuf_count > 0) {
+ for (i = 0; i < enp->en_arch.ef10.ena_piobuf_count; i++) {
+ rc = efx_mcdi_unlink_piobuf(enp,
+ enp->en_arch.ef10.ena_pio_write_vi_base + i);
+ if (rc != 0)
+ break;
+ }
+ }
+
+ ef10_nic_free_piobufs(enp);
+
+ (void) efx_mcdi_free_vis(enp);
+ enp->en_arch.ef10.ena_vi_count = 0;
+}
+
+ void
+ef10_nic_unprobe(
+ __in efx_nic_t *enp)
+{
+ (void) efx_mcdi_drv_attach(enp, B_FALSE);
+}
+
+
+#endif /* EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD */
diff --git a/drivers/net/sfc/base/ef10_phy.c b/drivers/net/sfc/base/ef10_phy.c
new file mode 100644
index 0000000..36e2603
--- /dev/null
+++ b/drivers/net/sfc/base/ef10_phy.c
@@ -0,0 +1,393 @@
+/*
+ * Copyright (c) 2012-2016 Solarflare Communications Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * The views and conclusions contained in the software and documentation are
+ * those of the authors and should not be interpreted as representing official
+ * policies, either expressed or implied, of the FreeBSD Project.
+ */
+
+#include "efx.h"
+#include "efx_impl.h"
+
+#if EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD
+
+static void
+mcdi_phy_decode_cap(
+ __in uint32_t mcdi_cap,
+ __out uint32_t *maskp)
+{
+ uint32_t mask;
+
+ mask = 0;
+ if (mcdi_cap & (1 << MC_CMD_PHY_CAP_10HDX_LBN))
+ mask |= (1 << EFX_PHY_CAP_10HDX);
+ if (mcdi_cap & (1 << MC_CMD_PHY_CAP_10FDX_LBN))
+ mask |= (1 << EFX_PHY_CAP_10FDX);
+ if (mcdi_cap & (1 << MC_CMD_PHY_CAP_100HDX_LBN))
+ mask |= (1 << EFX_PHY_CAP_100HDX);
+ if (mcdi_cap & (1 << MC_CMD_PHY_CAP_100FDX_LBN))
+ mask |= (1 << EFX_PHY_CAP_100FDX);
+ if (mcdi_cap & (1 << MC_CMD_PHY_CAP_1000HDX_LBN))
+ mask |= (1 << EFX_PHY_CAP_1000HDX);
+ if (mcdi_cap & (1 << MC_CMD_PHY_CAP_1000FDX_LBN))
+ mask |= (1 << EFX_PHY_CAP_1000FDX);
+ if (mcdi_cap & (1 << MC_CMD_PHY_CAP_10000FDX_LBN))
+ mask |= (1 << EFX_PHY_CAP_10000FDX);
+ if (mcdi_cap & (1 << MC_CMD_PHY_CAP_40000FDX_LBN))
+ mask |= (1 << EFX_PHY_CAP_40000FDX);
+ if (mcdi_cap & (1 << MC_CMD_PHY_CAP_PAUSE_LBN))
+ mask |= (1 << EFX_PHY_CAP_PAUSE);
+ if (mcdi_cap & (1 << MC_CMD_PHY_CAP_ASYM_LBN))
+ mask |= (1 << EFX_PHY_CAP_ASYM);
+ if (mcdi_cap & (1 << MC_CMD_PHY_CAP_AN_LBN))
+ mask |= (1 << EFX_PHY_CAP_AN);
+
+ *maskp = mask;
+}
+
+static void
+mcdi_phy_decode_link_mode(
+ __in efx_nic_t *enp,
+ __in uint32_t link_flags,
+ __in unsigned int speed,
+ __in unsigned int fcntl,
+ __out efx_link_mode_t *link_modep,
+ __out unsigned int *fcntlp)
+{
+ boolean_t fd = !!(link_flags &
+ (1 << MC_CMD_GET_LINK_OUT_FULL_DUPLEX_LBN));
+ boolean_t up = !!(link_flags &
+ (1 << MC_CMD_GET_LINK_OUT_LINK_UP_LBN));
+
+ _NOTE(ARGUNUSED(enp))
+
+ if (!up)
+ *link_modep = EFX_LINK_DOWN;
+ else if (speed == 40000 && fd)
+ *link_modep = EFX_LINK_40000FDX;
+ else if (speed == 10000 && fd)
+ *link_modep = EFX_LINK_10000FDX;
+ else if (speed == 1000)
+ *link_modep = fd ? EFX_LINK_1000FDX : EFX_LINK_1000HDX;
+ else if (speed == 100)
+ *link_modep = fd ? EFX_LINK_100FDX : EFX_LINK_100HDX;
+ else if (speed == 10)
+ *link_modep = fd ? EFX_LINK_10FDX : EFX_LINK_10HDX;
+ else
+ *link_modep = EFX_LINK_UNKNOWN;
+
+ if (fcntl == MC_CMD_FCNTL_OFF)
+ *fcntlp = 0;
+ else if (fcntl == MC_CMD_FCNTL_RESPOND)
+ *fcntlp = EFX_FCNTL_RESPOND;
+ else if (fcntl == MC_CMD_FCNTL_GENERATE)
+ *fcntlp = EFX_FCNTL_GENERATE;
+ else if (fcntl == MC_CMD_FCNTL_BIDIR)
+ *fcntlp = EFX_FCNTL_RESPOND | EFX_FCNTL_GENERATE;
+ else {
+ EFSYS_PROBE1(mc_pcol_error, int, fcntl);
+ *fcntlp = 0;
+ }
+}
+
+
+ void
+ef10_phy_link_ev(
+ __in efx_nic_t *enp,
+ __in efx_qword_t *eqp,
+ __out efx_link_mode_t *link_modep)
+{
+ efx_port_t *epp = &(enp->en_port);
+ unsigned int link_flags;
+ unsigned int speed;
+ unsigned int fcntl;
+ efx_link_mode_t link_mode;
+ uint32_t lp_cap_mask;
+
+ /*
+ * Convert the LINKCHANGE speed enumeration into mbit/s, in the
+ * same way as GET_LINK encodes the speed
+ */
+ switch (MCDI_EV_FIELD(eqp, LINKCHANGE_SPEED)) {
+ case MCDI_EVENT_LINKCHANGE_SPEED_100M:
+ speed = 100;
+ break;
+ case MCDI_EVENT_LINKCHANGE_SPEED_1G:
+ speed = 1000;
+ break;
+ case MCDI_EVENT_LINKCHANGE_SPEED_10G:
+ speed = 10000;
+ break;
+ case MCDI_EVENT_LINKCHANGE_SPEED_40G:
+ speed = 40000;
+ break;
+ default:
+ speed = 0;
+ break;
+ }
+
+ link_flags = MCDI_EV_FIELD(eqp, LINKCHANGE_LINK_FLAGS);
+ mcdi_phy_decode_link_mode(enp, link_flags, speed,
+ MCDI_EV_FIELD(eqp, LINKCHANGE_FCNTL),
+ &link_mode, &fcntl);
+ mcdi_phy_decode_cap(MCDI_EV_FIELD(eqp, LINKCHANGE_LP_CAP),
+ &lp_cap_mask);
+
+ /*
+ * It's safe to update ep_lp_cap_mask without the driver's port lock
+ * because presumably any concurrently running efx_port_poll() is
+ * only going to arrive at the same value.
+ *
+ * ep_fcntl has two meanings. It's either the link common fcntl
+ * (if the PHY supports AN), or it's the forced link state. If
+ * the former, it's safe to update the value for the same reason as
+ * for ep_lp_cap_mask. If the latter, then just ignore the value,
+ * because we can race with efx_mac_fcntl_set().
+ */
+ epp->ep_lp_cap_mask = lp_cap_mask;
+ epp->ep_fcntl = fcntl;
+
+ *link_modep = link_mode;
+}
+
+ __checkReturn efx_rc_t
+ef10_phy_power(
+ __in efx_nic_t *enp,
+ __in boolean_t power)
+{
+ efx_rc_t rc;
+
+ if (!power)
+ return (0);
+
+ /* Check if the PHY is a zombie */
+ if ((rc = ef10_phy_verify(enp)) != 0)
+ goto fail1;
+
+ enp->en_reset_flags |= EFX_RESET_PHY;
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+ef10_phy_get_link(
+ __in efx_nic_t *enp,
+ __out ef10_link_state_t *elsp)
+{
+ efx_mcdi_req_t req;
+ uint8_t payload[MAX(MC_CMD_GET_LINK_IN_LEN,
+ MC_CMD_GET_LINK_OUT_LEN)];
+ efx_rc_t rc;
+
+ (void) memset(payload, 0, sizeof (payload));
+ req.emr_cmd = MC_CMD_GET_LINK;
+ req.emr_in_buf = payload;
+ req.emr_in_length = MC_CMD_GET_LINK_IN_LEN;
+ req.emr_out_buf = payload;
+ req.emr_out_length = MC_CMD_GET_LINK_OUT_LEN;
+
+ efx_mcdi_execute(enp, &req);
+
+ if (req.emr_rc != 0) {
+ rc = req.emr_rc;
+ goto fail1;
+ }
+
+ if (req.emr_out_length_used < MC_CMD_GET_LINK_OUT_LEN) {
+ rc = EMSGSIZE;
+ goto fail2;
+ }
+
+ mcdi_phy_decode_cap(MCDI_OUT_DWORD(req, GET_LINK_OUT_CAP),
+ &elsp->els_adv_cap_mask);
+ mcdi_phy_decode_cap(MCDI_OUT_DWORD(req, GET_LINK_OUT_LP_CAP),
+ &elsp->els_lp_cap_mask);
+
+ mcdi_phy_decode_link_mode(enp, MCDI_OUT_DWORD(req, GET_LINK_OUT_FLAGS),
+ MCDI_OUT_DWORD(req, GET_LINK_OUT_LINK_SPEED),
+ MCDI_OUT_DWORD(req, GET_LINK_OUT_FCNTL),
+ &elsp->els_link_mode, &elsp->els_fcntl);
+
+ elsp->els_mac_up = MCDI_OUT_DWORD(req, GET_LINK_OUT_MAC_FAULT) == 0;
+
+ return (0);
+
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+ef10_phy_reconfigure(
+ __in efx_nic_t *enp)
+{
+ efx_port_t *epp = &(enp->en_port);
+ efx_mcdi_req_t req;
+ uint8_t payload[MAX(MC_CMD_SET_LINK_IN_LEN,
+ MC_CMD_SET_LINK_OUT_LEN)];
+ uint32_t cap_mask;
+ unsigned int led_mode;
+ unsigned int speed;
+ boolean_t supported;
+ efx_rc_t rc;
+
+ if ((rc = efx_mcdi_link_control_supported(enp, &supported)) != 0)
+ goto fail1;
+ if (supported == B_FALSE)
+ goto out;
+
+ (void) memset(payload, 0, sizeof (payload));
+ req.emr_cmd = MC_CMD_SET_LINK;
+ req.emr_in_buf = payload;
+ req.emr_in_length = MC_CMD_SET_LINK_IN_LEN;
+ req.emr_out_buf = payload;
+ req.emr_out_length = MC_CMD_SET_LINK_OUT_LEN;
+
+ cap_mask = epp->ep_adv_cap_mask;
+ MCDI_IN_POPULATE_DWORD_10(req, SET_LINK_IN_CAP,
+ PHY_CAP_10HDX, (cap_mask >> EFX_PHY_CAP_10HDX) & 0x1,
+ PHY_CAP_10FDX, (cap_mask >> EFX_PHY_CAP_10FDX) & 0x1,
+ PHY_CAP_100HDX, (cap_mask >> EFX_PHY_CAP_100HDX) & 0x1,
+ PHY_CAP_100FDX, (cap_mask >> EFX_PHY_CAP_100FDX) & 0x1,
+ PHY_CAP_1000HDX, (cap_mask >> EFX_PHY_CAP_1000HDX) & 0x1,
+ PHY_CAP_1000FDX, (cap_mask >> EFX_PHY_CAP_1000FDX) & 0x1,
+ PHY_CAP_10000FDX, (cap_mask >> EFX_PHY_CAP_10000FDX) & 0x1,
+ PHY_CAP_PAUSE, (cap_mask >> EFX_PHY_CAP_PAUSE) & 0x1,
+ PHY_CAP_ASYM, (cap_mask >> EFX_PHY_CAP_ASYM) & 0x1,
+ PHY_CAP_AN, (cap_mask >> EFX_PHY_CAP_AN) & 0x1);
+ /* Too many fields for for POPULATE macros, so insert this afterwards */
+ MCDI_IN_SET_DWORD_FIELD(req, SET_LINK_IN_CAP,
+ PHY_CAP_40000FDX, (cap_mask >> EFX_PHY_CAP_40000FDX) & 0x1);
+
+ MCDI_IN_SET_DWORD(req, SET_LINK_IN_LOOPBACK_MODE, MC_CMD_LOOPBACK_NONE);
+ speed = 0;
+ MCDI_IN_SET_DWORD(req, SET_LINK_IN_LOOPBACK_SPEED, speed);
+
+ MCDI_IN_SET_DWORD(req, SET_LINK_IN_FLAGS, 0);
+
+ efx_mcdi_execute(enp, &req);
+
+ if (req.emr_rc != 0) {
+ rc = req.emr_rc;
+ goto fail2;
+ }
+
+ /* And set the blink mode */
+ (void) memset(payload, 0, sizeof (payload));
+ req.emr_cmd = MC_CMD_SET_ID_LED;
+ req.emr_in_buf = payload;
+ req.emr_in_length = MC_CMD_SET_ID_LED_IN_LEN;
+ req.emr_out_buf = payload;
+ req.emr_out_length = MC_CMD_SET_ID_LED_OUT_LEN;
+
+ MCDI_IN_SET_DWORD(req, SET_ID_LED_IN_STATE, MC_CMD_LED_DEFAULT);
+
+ efx_mcdi_execute(enp, &req);
+
+ if (req.emr_rc != 0) {
+ rc = req.emr_rc;
+ goto fail3;
+ }
+out:
+ return (0);
+
+fail3:
+ EFSYS_PROBE(fail3);
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+ef10_phy_verify(
+ __in efx_nic_t *enp)
+{
+ efx_mcdi_req_t req;
+ uint8_t payload[MAX(MC_CMD_GET_PHY_STATE_IN_LEN,
+ MC_CMD_GET_PHY_STATE_OUT_LEN)];
+ uint32_t state;
+ efx_rc_t rc;
+
+ (void) memset(payload, 0, sizeof (payload));
+ req.emr_cmd = MC_CMD_GET_PHY_STATE;
+ req.emr_in_buf = payload;
+ req.emr_in_length = MC_CMD_GET_PHY_STATE_IN_LEN;
+ req.emr_out_buf = payload;
+ req.emr_out_length = MC_CMD_GET_PHY_STATE_OUT_LEN;
+
+ efx_mcdi_execute(enp, &req);
+
+ if (req.emr_rc != 0) {
+ rc = req.emr_rc;
+ goto fail1;
+ }
+
+ if (req.emr_out_length_used < MC_CMD_GET_PHY_STATE_OUT_LEN) {
+ rc = EMSGSIZE;
+ goto fail2;
+ }
+
+ state = MCDI_OUT_DWORD(req, GET_PHY_STATE_OUT_STATE);
+ if (state != MC_CMD_PHY_STATE_OK) {
+ if (state != MC_CMD_PHY_STATE_ZOMBIE)
+ EFSYS_PROBE1(mc_pcol_error, int, state);
+ rc = ENOTACTIVE;
+ goto fail3;
+ }
+
+ return (0);
+
+fail3:
+ EFSYS_PROBE(fail3);
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+ef10_phy_oui_get(
+ __in efx_nic_t *enp,
+ __out uint32_t *ouip)
+{
+ _NOTE(ARGUNUSED(enp, ouip))
+
+ return (ENOTSUP);
+}
+
+#endif /* EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD */
diff --git a/drivers/net/sfc/base/ef10_rx.c b/drivers/net/sfc/base/ef10_rx.c
new file mode 100644
index 0000000..170125e
--- /dev/null
+++ b/drivers/net/sfc/base/ef10_rx.c
@@ -0,0 +1,397 @@
+/*
+ * Copyright (c) 2012-2016 Solarflare Communications Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * The views and conclusions contained in the software and documentation are
+ * those of the authors and should not be interpreted as representing official
+ * policies, either expressed or implied, of the FreeBSD Project.
+ */
+
+#include "efx.h"
+#include "efx_impl.h"
+
+
+#if EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD
+
+
+static __checkReturn efx_rc_t
+efx_mcdi_init_rxq(
+ __in efx_nic_t *enp,
+ __in uint32_t size,
+ __in uint32_t target_evq,
+ __in uint32_t label,
+ __in uint32_t instance,
+ __in efsys_mem_t *esmp,
+ __in boolean_t disable_scatter,
+ __in uint32_t ps_bufsize)
+{
+ efx_mcdi_req_t req;
+ uint8_t payload[MAX(MC_CMD_INIT_RXQ_EXT_IN_LEN,
+ MC_CMD_INIT_RXQ_EXT_OUT_LEN)];
+ int npages = EFX_RXQ_NBUFS(size);
+ int i;
+ efx_qword_t *dma_addr;
+ uint64_t addr;
+ efx_rc_t rc;
+ uint32_t dma_mode;
+
+ /* If this changes, then the payload size might need to change. */
+ EFSYS_ASSERT3U(MC_CMD_INIT_RXQ_OUT_LEN, ==, 0);
+ EFSYS_ASSERT3U(size, <=, EFX_RXQ_MAXNDESCS);
+
+ if (ps_bufsize > 0)
+ dma_mode = MC_CMD_INIT_RXQ_EXT_IN_PACKED_STREAM;
+ else
+ dma_mode = MC_CMD_INIT_RXQ_EXT_IN_SINGLE_PACKET;
+
+ (void) memset(payload, 0, sizeof (payload));
+ req.emr_cmd = MC_CMD_INIT_RXQ;
+ req.emr_in_buf = payload;
+ req.emr_in_length = MC_CMD_INIT_RXQ_EXT_IN_LEN;
+ req.emr_out_buf = payload;
+ req.emr_out_length = MC_CMD_INIT_RXQ_EXT_OUT_LEN;
+
+ MCDI_IN_SET_DWORD(req, INIT_RXQ_EXT_IN_SIZE, size);
+ MCDI_IN_SET_DWORD(req, INIT_RXQ_EXT_IN_TARGET_EVQ, target_evq);
+ MCDI_IN_SET_DWORD(req, INIT_RXQ_EXT_IN_LABEL, label);
+ MCDI_IN_SET_DWORD(req, INIT_RXQ_EXT_IN_INSTANCE, instance);
+ MCDI_IN_POPULATE_DWORD_8(req, INIT_RXQ_EXT_IN_FLAGS,
+ INIT_RXQ_EXT_IN_FLAG_BUFF_MODE, 0,
+ INIT_RXQ_EXT_IN_FLAG_HDR_SPLIT, 0,
+ INIT_RXQ_EXT_IN_FLAG_TIMESTAMP, 0,
+ INIT_RXQ_EXT_IN_CRC_MODE, 0,
+ INIT_RXQ_EXT_IN_FLAG_PREFIX, 1,
+ INIT_RXQ_EXT_IN_FLAG_DISABLE_SCATTER, disable_scatter,
+ INIT_RXQ_EXT_IN_DMA_MODE,
+ dma_mode,
+ INIT_RXQ_EXT_IN_PACKED_STREAM_BUFF_SIZE, ps_bufsize);
+ MCDI_IN_SET_DWORD(req, INIT_RXQ_EXT_IN_OWNER_ID, 0);
+ MCDI_IN_SET_DWORD(req, INIT_RXQ_EXT_IN_PORT_ID, EVB_PORT_ID_ASSIGNED);
+
+ dma_addr = MCDI_IN2(req, efx_qword_t, INIT_RXQ_IN_DMA_ADDR);
+ addr = EFSYS_MEM_ADDR(esmp);
+
+ for (i = 0; i < npages; i++) {
+ EFX_POPULATE_QWORD_2(*dma_addr,
+ EFX_DWORD_1, (uint32_t)(addr >> 32),
+ EFX_DWORD_0, (uint32_t)(addr & 0xffffffff));
+
+ dma_addr++;
+ addr += EFX_BUF_SIZE;
+ }
+
+ efx_mcdi_execute(enp, &req);
+
+ if (req.emr_rc != 0) {
+ rc = req.emr_rc;
+ goto fail1;
+ }
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+static __checkReturn efx_rc_t
+efx_mcdi_fini_rxq(
+ __in efx_nic_t *enp,
+ __in uint32_t instance)
+{
+ efx_mcdi_req_t req;
+ uint8_t payload[MAX(MC_CMD_FINI_RXQ_IN_LEN,
+ MC_CMD_FINI_RXQ_OUT_LEN)];
+ efx_rc_t rc;
+
+ (void) memset(payload, 0, sizeof (payload));
+ req.emr_cmd = MC_CMD_FINI_RXQ;
+ req.emr_in_buf = payload;
+ req.emr_in_length = MC_CMD_FINI_RXQ_IN_LEN;
+ req.emr_out_buf = payload;
+ req.emr_out_length = MC_CMD_FINI_RXQ_OUT_LEN;
+
+ MCDI_IN_SET_DWORD(req, FINI_RXQ_IN_INSTANCE, instance);
+
+ efx_mcdi_execute_quiet(enp, &req);
+
+ if ((req.emr_rc != 0) && (req.emr_rc != MC_CMD_ERR_EALREADY)) {
+ rc = req.emr_rc;
+ goto fail1;
+ }
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+
+ __checkReturn efx_rc_t
+ef10_rx_init(
+ __in efx_nic_t *enp)
+{
+
+ return (0);
+}
+
+
+/*
+ * EF10 RX pseudo-header
+ * ---------------------
+ *
+ * Receive packets are prefixed by an (optional) 14 byte pseudo-header:
+ *
+ * +00: Toeplitz hash value.
+ * (32bit little-endian)
+ * +04: Outer VLAN tag. Zero if the packet did not have an outer VLAN tag.
+ * (16bit big-endian)
+ * +06: Inner VLAN tag. Zero if the packet did not have an inner VLAN tag.
+ * (16bit big-endian)
+ * +08: Packet Length. Zero if the RX datapath was in cut-through mode.
+ * (16bit little-endian)
+ * +10: MAC timestamp. Zero if timestamping is not enabled.
+ * (32bit little-endian)
+ *
+ * See "The RX Pseudo-header" in SF-109306-TC.
+ */
+
+ __checkReturn efx_rc_t
+ef10_rx_prefix_pktlen(
+ __in efx_nic_t *enp,
+ __in uint8_t *buffer,
+ __out uint16_t *lengthp)
+{
+ _NOTE(ARGUNUSED(enp))
+
+ /*
+ * The RX pseudo-header contains the packet length, excluding the
+ * pseudo-header. If the hardware receive datapath was operating in
+ * cut-through mode then the length in the RX pseudo-header will be
+ * zero, and the packet length must be obtained from the DMA length
+ * reported in the RX event.
+ */
+ *lengthp = buffer[8] | (buffer[9] << 8);
+ return (0);
+}
+
+ void
+ef10_rx_qpost(
+ __in efx_rxq_t *erp,
+ __in_ecount(n) efsys_dma_addr_t *addrp,
+ __in size_t size,
+ __in unsigned int n,
+ __in unsigned int completed,
+ __in unsigned int added)
+{
+ efx_qword_t qword;
+ unsigned int i;
+ unsigned int offset;
+ unsigned int id;
+
+ /* The client driver must not overfill the queue */
+ EFSYS_ASSERT3U(added - completed + n, <=,
+ EFX_RXQ_LIMIT(erp->er_mask + 1));
+
+ id = added & (erp->er_mask);
+ for (i = 0; i < n; i++) {
+ EFSYS_PROBE4(rx_post, unsigned int, erp->er_index,
+ unsigned int, id, efsys_dma_addr_t, addrp[i],
+ size_t, size);
+
+ EFX_POPULATE_QWORD_3(qword,
+ ESF_DZ_RX_KER_BYTE_CNT, (uint32_t)(size),
+ ESF_DZ_RX_KER_BUF_ADDR_DW0,
+ (uint32_t)(addrp[i] & 0xffffffff),
+ ESF_DZ_RX_KER_BUF_ADDR_DW1,
+ (uint32_t)(addrp[i] >> 32));
+
+ offset = id * sizeof (efx_qword_t);
+ EFSYS_MEM_WRITEQ(erp->er_esmp, offset, &qword);
+
+ id = (id + 1) & (erp->er_mask);
+ }
+}
+
+ void
+ef10_rx_qpush(
+ __in efx_rxq_t *erp,
+ __in unsigned int added,
+ __inout unsigned int *pushedp)
+{
+ efx_nic_t *enp = erp->er_enp;
+ unsigned int pushed = *pushedp;
+ uint32_t wptr;
+ efx_dword_t dword;
+
+ /* Hardware has alignment restriction for WPTR */
+ wptr = P2ALIGN(added, EF10_RX_WPTR_ALIGN);
+ if (pushed == wptr)
+ return;
+
+ *pushedp = wptr;
+
+ /* Push the populated descriptors out */
+ wptr &= erp->er_mask;
+
+ EFX_POPULATE_DWORD_1(dword, ERF_DZ_RX_DESC_WPTR, wptr);
+
+ /* Guarantee ordering of memory (descriptors) and PIO (doorbell) */
+ EFX_DMA_SYNC_QUEUE_FOR_DEVICE(erp->er_esmp, erp->er_mask + 1,
+ wptr, pushed & erp->er_mask);
+ EFSYS_PIO_WRITE_BARRIER();
+ EFX_BAR_TBL_WRITED(enp, ER_DZ_RX_DESC_UPD_REG,
+ erp->er_index, &dword, B_FALSE);
+}
+
+ __checkReturn efx_rc_t
+ef10_rx_qflush(
+ __in efx_rxq_t *erp)
+{
+ efx_nic_t *enp = erp->er_enp;
+ efx_rc_t rc;
+
+ if ((rc = efx_mcdi_fini_rxq(enp, erp->er_index)) != 0)
+ goto fail1;
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ void
+ef10_rx_qenable(
+ __in efx_rxq_t *erp)
+{
+ /* FIXME */
+ _NOTE(ARGUNUSED(erp))
+ /* FIXME */
+}
+
+ __checkReturn efx_rc_t
+ef10_rx_qcreate(
+ __in efx_nic_t *enp,
+ __in unsigned int index,
+ __in unsigned int label,
+ __in efx_rxq_type_t type,
+ __in efsys_mem_t *esmp,
+ __in size_t n,
+ __in uint32_t id,
+ __in efx_evq_t *eep,
+ __in efx_rxq_t *erp)
+{
+ efx_nic_cfg_t *encp = &(enp->en_nic_cfg);
+ efx_rc_t rc;
+ boolean_t disable_scatter;
+ unsigned int ps_buf_size;
+
+ _NOTE(ARGUNUSED(id, erp))
+
+ EFX_STATIC_ASSERT(EFX_EV_RX_NLABELS == (1 << ESF_DZ_RX_QLABEL_WIDTH));
+ EFSYS_ASSERT3U(label, <, EFX_EV_RX_NLABELS);
+ EFSYS_ASSERT3U(enp->en_rx_qcount + 1, <, encp->enc_rxq_limit);
+
+ EFX_STATIC_ASSERT(ISP2(EFX_RXQ_MAXNDESCS));
+ EFX_STATIC_ASSERT(ISP2(EFX_RXQ_MINNDESCS));
+
+ if (!ISP2(n) || (n < EFX_RXQ_MINNDESCS) || (n > EFX_RXQ_MAXNDESCS)) {
+ rc = EINVAL;
+ goto fail1;
+ }
+ if (index >= encp->enc_rxq_limit) {
+ rc = EINVAL;
+ goto fail2;
+ }
+
+ switch (type) {
+ case EFX_RXQ_TYPE_DEFAULT:
+ case EFX_RXQ_TYPE_SCATTER:
+ ps_buf_size = 0;
+ break;
+ default:
+ rc = ENOTSUP;
+ goto fail3;
+ }
+
+ EFSYS_ASSERT(ps_buf_size == 0);
+
+ /* Scatter can only be disabled if the firmware supports doing so */
+ if (type == EFX_RXQ_TYPE_SCATTER)
+ disable_scatter = B_FALSE;
+ else
+ disable_scatter = encp->enc_rx_disable_scatter_supported;
+
+ if ((rc = efx_mcdi_init_rxq(enp, n, eep->ee_index, label, index,
+ esmp, disable_scatter, ps_buf_size)) != 0)
+ goto fail6;
+
+ erp->er_eep = eep;
+ erp->er_label = label;
+
+ ef10_ev_rxlabel_init(eep, erp, label, ps_buf_size != 0);
+
+ return (0);
+
+fail6:
+ EFSYS_PROBE(fail6);
+fail3:
+ EFSYS_PROBE(fail3);
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ void
+ef10_rx_qdestroy(
+ __in efx_rxq_t *erp)
+{
+ efx_nic_t *enp = erp->er_enp;
+ efx_evq_t *eep = erp->er_eep;
+ unsigned int label = erp->er_label;
+
+ ef10_ev_rxlabel_fini(eep, label);
+
+ EFSYS_ASSERT(enp->en_rx_qcount != 0);
+ --enp->en_rx_qcount;
+
+ EFSYS_KMEM_FREE(enp->en_esip, sizeof (efx_rxq_t), erp);
+}
+
+ void
+ef10_rx_fini(
+ __in efx_nic_t *enp)
+{
+ _NOTE(ARGUNUSED(enp))
+}
+
+#endif /* EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD */
diff --git a/drivers/net/sfc/base/ef10_tlv_layout.h b/drivers/net/sfc/base/ef10_tlv_layout.h
new file mode 100644
index 0000000..7d099b8
--- /dev/null
+++ b/drivers/net/sfc/base/ef10_tlv_layout.h
@@ -0,0 +1,941 @@
+/**************************************************************************\
+*//*! \file
+** <L5_PRIVATE L5_SOURCE>
+** \author mjs
+** \brief TLV item layouts for EF10 static and dynamic config in NVRAM
+** \date 2012/11/20
+** \cop (c) Solarflare Communications Inc.
+** </L5_PRIVATE>
+*//*
+\**************************************************************************/
+
+/* These structures define the layouts for the TLV items stored in static and
+ * dynamic configuration partitions in NVRAM for EF10 (Huntington etc.).
+ *
+ * They contain the same sort of information that was kept in the
+ * siena_mc_static_config_hdr_t and siena_mc_dynamic_config_hdr_t structures
+ * (defined in <ci/mgmt/mc_flash_layout.h> and <ci/mgmt/mc_dynamic_cfg.h>) for
+ * Siena.
+ *
+ * These are used directly by the MC and should also be usable directly on host
+ * systems which are little-endian and do not do strange things with structure
+ * padding. (Big-endian host systems will require some byte-swapping.)
+ *
+ * -----
+ *
+ * Please refer to SF-108797-SW for a general overview of the TLV partition
+ * format.
+ *
+ * -----
+ *
+ * The current tag IDs have a general structure: with the exception of the
+ * special values defined in the document, they are of the form 0xLTTTNNNN,
+ * where:
+ *
+ * - L is a location, indicating where this tag is expected to be found:
+ * 0: static configuration
+ * 1: dynamic configuration
+ * 2: firmware internal use
+ * 3: license partition
+ *
+ * - TTT is a type, which is just a unique value. The same type value
+ * might appear in both locations, indicating a relationship between
+ * the items (e.g. static and dynamic VPD below).
+ *
+ * - NNNN is an index of some form. Some item types are per-port, some
+ * are per-PF, some are per-partition-type.
+ *
+ * -----
+ *
+ * As with the previous Siena structures, each structure here is laid out
+ * carefully: values are aligned to their natural boundary, with explicit
+ * padding fields added where necessary. (No, technically this does not
+ * absolutely guarantee portability. But, in practice, compilers are generally
+ * sensible enough not to introduce completely pointless padding, and it works
+ * well enough.)
+ */
+
+
+#ifndef CI_MGMT_TLV_LAYOUT_H
+#define CI_MGMT_TLV_LAYOUT_H
+
+
+/* ----------------------------------------------------------------------------
+ * General structure (defined by SF-108797-SW)
+ * ----------------------------------------------------------------------------
+ */
+
+
+/* The "end" tag.
+ *
+ * (Note that this is *not* followed by length or value fields: anything after
+ * the tag itself is irrelevant.)
+ */
+
+#define TLV_TAG_END (0xEEEEEEEE)
+
+
+/* Other special reserved tag values.
+ */
+
+#define TLV_TAG_SKIP (0x00000000)
+#define TLV_TAG_INVALID (0xFFFFFFFF)
+
+
+/* TLV partition header.
+ *
+ * In a TLV partition, this must be the first item in the sequence, at offset
+ * 0.
+ */
+
+#define TLV_TAG_PARTITION_HEADER (0xEF10DA7A)
+
+struct tlv_partition_header {
+ uint32_t tag;
+ uint32_t length;
+ uint16_t type_id;
+/* 0 indicates the default segment (always located at offset 0), while other values
+ * are for RFID-selectable presets that should immediately follow the default segment.
+ * The default segment may also have preset > 0, which means that it is a preset
+ * selected through an RFID command and copied by FW to the location at offset 0. */
+ uint16_t preset;
+ uint32_t generation;
+ uint32_t total_length;
+};
+
+
+/* TLV partition trailer.
+ *
+ * In a TLV partition, this must be the last item in the sequence, immediately
+ * preceding the TLV_TAG_END word.
+ */
+
+#define TLV_TAG_PARTITION_TRAILER (0xEF101A57)
+
+struct tlv_partition_trailer {
+ uint32_t tag;
+ uint32_t length;
+ uint32_t generation;
+ uint32_t checksum;
+};
+
+
+/* Appendable TLV partition header.
+ *
+ * In an appendable TLV partition, this must be the first item in the sequence,
+ * at offset 0. (Note that, unlike the configuration partitions, there is no
+ * trailer before the TLV_TAG_END word.)
+ */
+
+#define TLV_TAG_APPENDABLE_PARTITION_HEADER (0xEF10ADA7)
+
+struct tlv_appendable_partition_header {
+ uint32_t tag;
+ uint32_t length;
+ uint16_t type_id;
+ uint16_t reserved;
+};
+
+
+/* ----------------------------------------------------------------------------
+ * Configuration items
+ * ----------------------------------------------------------------------------
+ */
+
+
+/* NIC global capabilities.
+ */
+
+#define TLV_TAG_GLOBAL_CAPABILITIES (0x00010000)
+
+struct tlv_global_capabilities {
+ uint32_t tag;
+ uint32_t length;
+ uint32_t flags;
+};
+
+
+/* Siena-style per-port MAC address allocation.
+ *
+ * There are <count> addresses, starting at <base_address> and incrementing
+ * by adding <stride> to the low-order byte(s).
+ *
+ * (See also TLV_TAG_GLOBAL_MAC for an alternative, specifying a global pool
+ * of contiguous MAC addresses for the firmware to allocate as it sees fit.)
+ */
+
+#define TLV_TAG_PORT_MAC(port) (0x00020000 + (port))
+
+struct tlv_port_mac {
+ uint32_t tag;
+ uint32_t length;
+ uint8_t base_address[6];
+ uint16_t reserved;
+ uint16_t count;
+ uint16_t stride;
+};
+
+
+/* Static VPD.
+ *
+ * This is the portion of VPD which is set at manufacturing time and not
+ * expected to change. It is formatted as a standard PCI VPD block. There are
+ * global and per-pf TLVs for this, the global TLV is new for Medford and is
+ * used in preference to the per-pf TLV.
+ */
+
+#define TLV_TAG_PF_STATIC_VPD(pf) (0x00030000 + (pf))
+
+struct tlv_pf_static_vpd {
+ uint32_t tag;
+ uint32_t length;
+ uint8_t bytes[];
+};
+
+#define TLV_TAG_GLOBAL_STATIC_VPD (0x001f0000)
+
+struct tlv_global_static_vpd {
+ uint32_t tag;
+ uint32_t length;
+ uint8_t bytes[];
+};
+
+
+/* Dynamic VPD.
+ *
+ * This is the portion of VPD which may be changed (e.g. by firmware updates).
+ * It is formatted as a standard PCI VPD block. There are global and per-pf TLVs
+ * for this, the global TLV is new for Medford and is used in preference to the
+ * per-pf TLV.
+ */
+
+#define TLV_TAG_PF_DYNAMIC_VPD(pf) (0x10030000 + (pf))
+
+struct tlv_pf_dynamic_vpd {
+ uint32_t tag;
+ uint32_t length;
+ uint8_t bytes[];
+};
+
+#define TLV_TAG_GLOBAL_DYNAMIC_VPD (0x10200000)
+
+struct tlv_global_dynamic_vpd {
+ uint32_t tag;
+ uint32_t length;
+ uint8_t bytes[];
+};
+
+
+/* "DBI" PCI config space changes.
+ *
+ * This is a set of edits made to the default PCI config space values before
+ * the device is allowed to enumerate. There are global and per-pf TLVs for
+ * this, the global TLV is new for Medford and is used in preference to the
+ * per-pf TLV.
+ */
+
+#define TLV_TAG_PF_DBI(pf) (0x00040000 + (pf))
+
+struct tlv_pf_dbi {
+ uint32_t tag;
+ uint32_t length;
+ struct {
+ uint16_t addr;
+ uint16_t byte_enables;
+ uint32_t value;
+ } items[];
+};
+
+
+#define TLV_TAG_GLOBAL_DBI (0x00210000)
+
+struct tlv_global_dbi {
+ uint32_t tag;
+ uint32_t length;
+ struct {
+ uint16_t addr;
+ uint16_t byte_enables;
+ uint32_t value;
+ } items[];
+};
+
+
+/* Partition subtype codes.
+ *
+ * A subtype may optionally be stored for each type of partition present in
+ * the NVRAM. For example, this may be used to allow a generic firmware update
+ * utility to select a specific variant of firmware for a specific variant of
+ * board.
+ *
+ * The description[] field is an optional string which is returned in the
+ * MC_CMD_NVRAM_METADATA response if present.
+ */
+
+#define TLV_TAG_PARTITION_SUBTYPE(type) (0x00050000 + (type))
+
+struct tlv_partition_subtype {
+ uint32_t tag;
+ uint32_t length;
+ uint32_t subtype;
+ uint8_t description[];
+};
+
+
+/* Partition version codes.
+ *
+ * A version may optionally be stored for each type of partition present in
+ * the NVRAM. This provides a standard way of tracking the currently stored
+ * version of each of the various component images.
+ */
+
+#define TLV_TAG_PARTITION_VERSION(type) (0x10060000 + (type))
+
+struct tlv_partition_version {
+ uint32_t tag;
+ uint32_t length;
+ uint16_t version_w;
+ uint16_t version_x;
+ uint16_t version_y;
+ uint16_t version_z;
+};
+
+/* Global PCIe configuration */
+
+#define TLV_TAG_GLOBAL_PCIE_CONFIG (0x10070000)
+
+struct tlv_pcie_config {
+ uint32_t tag;
+ uint32_t length;
+ int16_t max_pf_number; /**< Largest PF RID (lower PFs may be hidden) */
+ uint16_t pf_aper; /**< BIU aperture for PF BAR2 */
+ uint16_t vf_aper; /**< BIU aperture for VF BAR0 */
+ uint16_t int_aper; /**< BIU aperture for PF BAR4 and VF BAR2 */
+#define TLV_MAX_PF_DEFAULT (-1) /* Use FW default for largest PF RID */
+#define TLV_APER_DEFAULT (0xFFFF) /* Use FW default for a given aperture */
+};
+
+/* Per-PF configuration. Note that not all these fields are necessarily useful
+ * as the apertures are constrained by the BIU settings (the one case we do
+ * use is to make BAR2 bigger than the BIU thinks to reserve space), but we can
+ * tidy things up later */
+
+#define TLV_TAG_PF_PCIE_CONFIG(pf) (0x10080000 + (pf))
+
+struct tlv_per_pf_pcie_config {
+ uint32_t tag;
+ uint32_t length;
+ uint8_t vfs_total;
+ uint8_t port_allocation;
+ uint16_t vectors_per_pf;
+ uint16_t vectors_per_vf;
+ uint8_t pf_bar0_aperture;
+ uint8_t pf_bar2_aperture;
+ uint8_t vf_bar0_aperture;
+ uint8_t vf_base;
+ uint16_t supp_pagesz;
+ uint16_t msix_vec_base;
+};
+
+
+/* Development ONLY. This is a single TLV tag for all the gubbins
+ * that can be set through the MC command-line other than the PCIe
+ * settings. This is a temporary measure. */
+#define TLV_TAG_TMP_GUBBINS (0x10090000) /* legacy symbol - do not use */
+#define TLV_TAG_TMP_GUBBINS_HUNT TLV_TAG_TMP_GUBBINS
+
+struct tlv_tmp_gubbins {
+ uint32_t tag;
+ uint32_t length;
+ /* Consumed by dpcpu.c */
+ uint64_t tx0_tags; /* Bitmap */
+ uint64_t tx1_tags; /* Bitmap */
+ uint64_t dl_tags; /* Bitmap */
+ uint32_t flags;
+#define TLV_DPCPU_TX_STRIPE (1) /* No longer used, has no effect */
+#define TLV_DPCPU_BIU_TAGS (2) /* Use BIU tag manager */
+#define TLV_DPCPU_TX0_TAGS (4) /* tx0_tags is valid */
+#define TLV_DPCPU_TX1_TAGS (8) /* tx1_tags is valid */
+#define TLV_DPCPU_DL_TAGS (16) /* dl_tags is valid */
+ /* Consumed by features.c */
+ uint32_t dut_features; /* All 1s -> leave alone */
+ int8_t with_rmon; /* 0 -> off, 1 -> on, -1 -> leave alone */
+ /* Consumed by clocks_hunt.c */
+ int8_t clk_mode; /* 0 -> off, 1 -> on, -1 -> leave alone */
+ /* No longer used, superseded by TLV_TAG_DESCRIPTOR_CACHE_CONFIG. */
+ int8_t rx_dc_size; /* -1 -> leave alone */
+ int8_t tx_dc_size;
+ int16_t num_q_allocs;
+};
+
+/* Global port configuration
+ *
+ * This is now deprecated in favour of a platform-provided default
+ * and dynamic config override via tlv_global_port_options.
+ */
+#define TLV_TAG_GLOBAL_PORT_CONFIG (0x000a0000)
+
+struct tlv_global_port_config {
+ uint32_t tag;
+ uint32_t length;
+ uint32_t ports_per_core;
+ uint32_t max_port_speed;
+};
+
+
+/* Firmware options.
+ *
+ * This is intended for user-configurable selection of optional firmware
+ * features and variants.
+ *
+ * Initially, this consists only of the satellite CPU firmware variant
+ * selection, but this tag could be extended in the future (using the
+ * tag length to determine whether additional fields are present).
+ */
+
+#define TLV_TAG_FIRMWARE_OPTIONS (0x100b0000)
+
+struct tlv_firmware_options {
+ uint32_t tag;
+ uint32_t length;
+ uint32_t firmware_variant;
+#define TLV_FIRMWARE_VARIANT_DRIVER_SELECTED (0xffffffff)
+
+/* These are the values for overriding the driver's choice; the definitions
+ * are taken from MCDI so that they don't get out of step. Include
+ * <ci/mgmt/mc_driver_pcol.h> or the equivalent from your driver's tree if
+ * you need to use these constants.
+ */
+#define TLV_FIRMWARE_VARIANT_FULL_FEATURED MC_CMD_FW_FULL_FEATURED
+#define TLV_FIRMWARE_VARIANT_LOW_LATENCY MC_CMD_FW_LOW_LATENCY
+#define TLV_FIRMWARE_VARIANT_PACKED_STREAM MC_CMD_FW_PACKED_STREAM
+#define TLV_FIRMWARE_VARIANT_HIGH_TX_RATE MC_CMD_FW_HIGH_TX_RATE
+#define TLV_FIRMWARE_VARIANT_PACKED_STREAM_HASH_MODE_1 \
+ MC_CMD_FW_PACKED_STREAM_HASH_MODE_1
+#define TLV_FIRMWARE_VARIANT_RULES_ENGINE MC_CMD_FW_RULES_ENGINE
+};
+
+/* Voltage settings
+ *
+ * Intended for boards with A0 silicon where the core voltage may
+ * need tweaking. Most likely set once when the pass voltage is
+ * determined. */
+
+#define TLV_TAG_0V9_SETTINGS (0x000c0000)
+
+struct tlv_0v9_settings {
+ uint32_t tag;
+ uint32_t length;
+ uint16_t flags; /* Boards with high 0v9 settings may need active cooling */
+#define TLV_TAG_0V9_REQUIRES_FAN (1)
+ uint16_t target_voltage; /* In millivolts */
+ /* Since the limits are meant to be centred to the target (and must at least
+ * contain it) they need setting as well. */
+ uint16_t warn_low; /* In millivolts */
+ uint16_t warn_high; /* In millivolts */
+ uint16_t panic_low; /* In millivolts */
+ uint16_t panic_high; /* In millivolts */
+};
+
+
+/* Clock configuration */
+
+#define TLV_TAG_CLOCK_CONFIG (0x000d0000) /* legacy symbol - do not use */
+#define TLV_TAG_CLOCK_CONFIG_HUNT TLV_TAG_CLOCK_CONFIG
+
+struct tlv_clock_config {
+ uint32_t tag;
+ uint32_t length;
+ uint16_t clk_sys; /* MHz */
+ uint16_t clk_dpcpu; /* MHz */
+ uint16_t clk_icore; /* MHz */
+ uint16_t clk_pcs; /* MHz */
+};
+
+#define TLV_TAG_CLOCK_CONFIG_MEDFORD (0x00100000)
+
+struct tlv_clock_config_medford {
+ uint32_t tag;
+ uint32_t length;
+ uint16_t clk_sys; /* MHz */
+ uint16_t clk_mc; /* MHz */
+ uint16_t clk_rmon; /* MHz */
+ uint16_t clk_vswitch; /* MHz */
+ uint16_t clk_dpcpu; /* MHz */
+ uint16_t clk_pcs; /* MHz */
+};
+
+
+/* EF10-style global pool of MAC addresses.
+ *
+ * There are <count> addresses, starting at <base_address>, which are
+ * contiguous. Firmware is responsible for allocating addresses from this
+ * pool to ports / PFs as appropriate.
+ */
+
+#define TLV_TAG_GLOBAL_MAC (0x000e0000)
+
+struct tlv_global_mac {
+ uint32_t tag;
+ uint32_t length;
+ uint8_t base_address[6];
+ uint16_t reserved1;
+ uint16_t count;
+ uint16_t reserved2;
+};
+
+#define TLV_TAG_ATB_0V9_TARGET (0x000f0000) /* legacy symbol - do not use */
+#define TLV_TAG_ATB_0V9_TARGET_HUNT TLV_TAG_ATB_0V9_TARGET
+
+/* The target value for the 0v9 power rail measured on-chip at the
+ * analogue test bus */
+struct tlv_0v9_atb_target {
+ uint32_t tag;
+ uint32_t length;
+ uint16_t millivolts;
+ uint16_t reserved;
+};
+
+/* Factory settings for amplitude calibration of the PCIE TX serdes */
+#define TLV_TAG_TX_PCIE_AMP_CONFIG (0x00220000)
+struct tlv_pcie_tx_amp_config {
+ uint32_t tag;
+ uint32_t length;
+ uint8_t quad_tx_imp2k[4];
+ uint8_t quad_tx_imp50[4];
+ uint8_t lane_amp[16];
+};
+
+
+/* Global PCIe configuration, second revision. This represents the visible PFs
+ * by a bitmap rather than having the number of the highest visible one. As such
+ * it can (for a 16-PF chip) represent a superset of what TLV_TAG_GLOBAL_PCIE_CONFIG
+ * can and it should be used in place of that tag in future (but compatibility with
+ * the old tag will be left in the firmware indefinitely). */
+
+#define TLV_TAG_GLOBAL_PCIE_CONFIG_R2 (0x10100000)
+
+struct tlv_pcie_config_r2 {
+ uint32_t tag;
+ uint32_t length;
+ uint16_t visible_pfs; /**< Bitmap of visible PFs */
+ uint16_t pf_aper; /**< BIU aperture for PF BAR2 */
+ uint16_t vf_aper; /**< BIU aperture for VF BAR0 */
+ uint16_t int_aper; /**< BIU aperture for PF BAR4 and VF BAR2 */
+};
+
+/* Dynamic port mode.
+ *
+ * Allows selecting alternate port configuration for platforms that support it
+ * (e.g. 1x40G vs 2x10G on Milano, 1x40G vs 4x10G on Medford). This affects the
+ * number of externally visible ports (and, hence, PF to port mapping), so must
+ * be done at boot time.
+ *
+ * This tag supercedes tlv_global_port_config.
+ */
+
+#define TLV_TAG_GLOBAL_PORT_MODE (0x10110000)
+
+struct tlv_global_port_mode {
+ uint32_t tag;
+ uint32_t length;
+ uint32_t port_mode;
+#define TLV_PORT_MODE_DEFAULT (0xffffffff) /* Default for given platform */
+#define TLV_PORT_MODE_10G (0) /* 10G, single SFP/10G-KR */
+#define TLV_PORT_MODE_40G (1) /* 40G, single QSFP/40G-KR */
+#define TLV_PORT_MODE_10G_10G (2) /* 2x10G, dual SFP/10G-KR or single QSFP */
+#define TLV_PORT_MODE_40G_40G (3) /* 40G + 40G, dual QSFP/40G-KR (Greenport, Medford) */
+#define TLV_PORT_MODE_10G_10G_10G_10G (4) /* 2x10G + 2x10G, quad SFP/10G-KR or dual QSFP (Greenport) */
+#define TLV_PORT_MODE_10G_10G_10G_10G_Q1 (4) /* 4x10G, single QSFP, cage 0 (Medford) */
+#define TLV_PORT_MODE_10G_10G_10G_10G_Q (5) /* 4x10G, single QSFP, cage 0 (Medford) OBSOLETE DO NOT USE */
+#define TLV_PORT_MODE_40G_10G_10G (6) /* 1x40G + 2x10G, dual QSFP (Greenport, Medford) */
+#define TLV_PORT_MODE_10G_10G_40G (7) /* 2x10G + 1x40G, dual QSFP (Greenport, Medford) */
+#define TLV_PORT_MODE_10G_10G_10G_10G_Q2 (8) /* 4x10G, single QSFP, cage 1 (Medford) */
+#define TLV_PORT_MODE_10G_10G_10G_10G_Q1_Q2 (9) /* 2x10G + 2x10G, dual QSFP (Medford) */
+#define TLV_PORT_MODE_MAX TLV_PORT_MODE_10G_10G_10G_10G_Q1_Q2
+};
+
+/* Type of the v-switch created implicitly by the firmware */
+
+#define TLV_TAG_VSWITCH_TYPE(port) (0x10120000 + (port))
+
+struct tlv_vswitch_type {
+ uint32_t tag;
+ uint32_t length;
+ uint32_t vswitch_type;
+#define TLV_VSWITCH_TYPE_DEFAULT (0xffffffff) /* Firmware default; equivalent to no TLV present for a given port */
+#define TLV_VSWITCH_TYPE_NONE (0)
+#define TLV_VSWITCH_TYPE_VLAN (1)
+#define TLV_VSWITCH_TYPE_VEB (2)
+#define TLV_VSWITCH_TYPE_VEPA (3)
+#define TLV_VSWITCH_TYPE_MUX (4)
+#define TLV_VSWITCH_TYPE_TEST (5)
+};
+
+/* A VLAN tag for the v-port created implicitly by the firmware */
+
+#define TLV_TAG_VPORT_VLAN_TAG(pf) (0x10130000 + (pf))
+
+struct tlv_vport_vlan_tag {
+ uint32_t tag;
+ uint32_t length;
+ uint32_t vlan_tag;
+#define TLV_VPORT_NO_VLAN_TAG (0xFFFFFFFF) /* Default in the absence of TLV for a given PF */
+};
+
+/* Offset to be applied to the 0v9 setting, wherever it came from */
+
+#define TLV_TAG_ATB_0V9_OFFSET (0x10140000)
+
+struct tlv_0v9_atb_offset {
+ uint32_t tag;
+ uint32_t length;
+ int16_t offset_millivolts;
+ uint16_t reserved;
+};
+
+/* A privilege mask given on reset to all non-admin PCIe functions (that is other than first-PF-per-port).
+ * The meaning of particular bits is defined in mcdi_ef10.yml under MC_CMD_PRIVILEGE_MASK, see also bug 44583.
+ * TLV_TAG_PRIVILEGE_MASK_ADD specifies bits that should be added (ORed) to firmware default while
+ * TLV_TAG_PRIVILEGE_MASK_REM specifies bits that should be removed (ANDed) from firmware default:
+ * Initial_privilege_mask = (firmware_default_mask | privilege_mask_add) & ~privilege_mask_rem */
+
+#define TLV_TAG_PRIVILEGE_MASK (0x10150000) /* legacy symbol - do not use */
+
+struct tlv_privilege_mask { /* legacy structure - do not use */
+ uint32_t tag;
+ uint32_t length;
+ uint32_t privilege_mask;
+};
+
+#define TLV_TAG_PRIVILEGE_MASK_ADD (0x10150000)
+
+struct tlv_privilege_mask_add {
+ uint32_t tag;
+ uint32_t length;
+ uint32_t privilege_mask_add;
+};
+
+#define TLV_TAG_PRIVILEGE_MASK_REM (0x10160000)
+
+struct tlv_privilege_mask_rem {
+ uint32_t tag;
+ uint32_t length;
+ uint32_t privilege_mask_rem;
+};
+
+/* Additional privileges given to all PFs.
+ * This tag takes precedence over TLV_TAG_PRIVILEGE_MASK_REM. */
+
+#define TLV_TAG_PRIVILEGE_MASK_ADD_ALL_PFS (0x10190000)
+
+struct tlv_privilege_mask_add_all_pfs {
+ uint32_t tag;
+ uint32_t length;
+ uint32_t privilege_mask_add;
+};
+
+/* Additional privileges given to a selected PF.
+ * This tag takes precedence over TLV_TAG_PRIVILEGE_MASK_REM. */
+
+#define TLV_TAG_PRIVILEGE_MASK_ADD_SINGLE_PF(pf) (0x101A0000 + (pf))
+
+struct tlv_privilege_mask_add_single_pf {
+ uint32_t tag;
+ uint32_t length;
+ uint32_t privilege_mask_add;
+};
+
+/* Turning on/off the PFIOV mode.
+ * This tag only takes effect if TLV_TAG_VSWITCH_TYPE is missing or set to DEFAULT. */
+
+#define TLV_TAG_PFIOV(port) (0x10170000 + (port))
+
+struct tlv_pfiov {
+ uint32_t tag;
+ uint32_t length;
+ uint32_t pfiov;
+#define TLV_PFIOV_OFF (0) /* Default */
+#define TLV_PFIOV_ON (1)
+};
+
+/* Multicast filter chaining mode selection.
+ *
+ * When enabled, multicast packets are delivered to all recipients of all
+ * matching multicast filters, with the exception that IP multicast filters
+ * will steal traffic from MAC multicast filters on a per-function basis.
+ * (New behaviour.)
+ *
+ * When disabled, multicast packets will always be delivered only to the
+ * recipients of the highest priority matching multicast filter.
+ * (Legacy behaviour.)
+ *
+ * The DEFAULT mode (which is the same as the tag not being present at all)
+ * is equivalent to ENABLED in production builds, and DISABLED in eftest
+ * builds.
+ *
+ * This option is intended to provide run-time control over this feature
+ * while it is being stabilised and may be withdrawn at some point in the
+ * future; the new behaviour is intended to become the standard behaviour.
+ */
+
+#define TLV_TAG_MCAST_FILTER_CHAINING (0x10180000)
+
+struct tlv_mcast_filter_chaining {
+ uint32_t tag;
+ uint32_t length;
+ uint32_t mode;
+#define TLV_MCAST_FILTER_CHAINING_DEFAULT (0xffffffff)
+#define TLV_MCAST_FILTER_CHAINING_DISABLED (0)
+#define TLV_MCAST_FILTER_CHAINING_ENABLED (1)
+};
+
+/* Pacer rate limit per PF */
+#define TLV_TAG_RATE_LIMIT(pf) (0x101b0000 + (pf))
+
+struct tlv_rate_limit {
+ uint32_t tag;
+ uint32_t length;
+ uint32_t rate_mbps;
+};
+
+/* OCSD Enable/Disable
+ *
+ * This setting allows OCSD to be disabled. This is a requirement for HP
+ * servers to support PCI passthrough for virtualization.
+ *
+ * The DEFAULT mode (which is the same as the tag not being present) is
+ * equivalent to ENABLED.
+ *
+ * This option is not used by the MCFW, and is entirely handled by the various
+ * drivers that support OCSD, by reading the setting before they attempt
+ * to enable OCSD.
+ *
+ * bit0: OCSD Disabled/Enabled
+ */
+
+#define TLV_TAG_OCSD (0x101C0000)
+
+struct tlv_ocsd {
+ uint32_t tag;
+ uint32_t length;
+ uint32_t mode;
+#define TLV_OCSD_DISABLED 0
+#define TLV_OCSD_ENABLED 1 /* Default */
+};
+
+/* Descriptor cache config.
+ *
+ * Sets the sizes of the TX and RX descriptor caches as a power of 2. It also
+ * sets the total number of VIs. When the number of VIs is reduced VIs are taken
+ * away from the highest numbered port first, so a vi_count of 1024 means 1024
+ * VIs on the first port and 0 on the second (on a Torino).
+ */
+
+#define TLV_TAG_DESCRIPTOR_CACHE_CONFIG (0x101d0000)
+
+struct tlv_descriptor_cache_config {
+ uint32_t tag;
+ uint32_t length;
+ uint8_t rx_desc_cache_size;
+ uint8_t tx_desc_cache_size;
+ uint16_t vi_count;
+};
+#define TLV_DESC_CACHE_DEFAULT (0xff)
+#define TLV_VI_COUNT_DEFAULT (0xffff)
+
+/* RX event merging config (read batching).
+ *
+ * Sets the global maximum number of events for the merging bins, and the
+ * global timeout configuration for the bins.
+ */
+
+#define TLV_TAG_RX_EVENT_MERGING_CONFIG (0x101e0000)
+
+struct tlv_rx_event_merging_config {
+ uint32_t tag;
+ uint32_t length;
+ uint32_t max_events;
+#define TLV_RX_EVENT_MERGING_CONFIG_MAX_EVENTS_MAX ((1 << 4) - 1)
+ uint32_t timeout_ns;
+};
+#define TLV_RX_EVENT_MERGING_MAX_EVENTS_DEFAULT (0xffffffff)
+#define TLV_RX_EVENT_MERGING_TIMEOUT_NS_DEFAULT (0xffffffff)
+
+#define TLV_TAG_PCIE_LINK_SETTINGS (0x101f0000)
+struct tlv_pcie_link_settings {
+ uint32_t tag;
+ uint32_t length;
+ uint16_t gen; /* Target PCIe generation: 1, 2, 3 */
+ uint16_t width; /* Number of lanes */
+};
+
+/* TX event merging config.
+ *
+ * Sets the global maximum number of events for the merging bins, and the
+ * global timeout configuration for the bins, and the global timeout for
+ * empty queues.
+ */
+#define TLV_TAG_TX_EVENT_MERGING_CONFIG (0x10210000)
+struct tlv_tx_event_merging_config {
+ uint32_t tag;
+ uint32_t length;
+ uint32_t max_events;
+#define TLV_TX_EVENT_MERGING_CONFIG_MAX_EVENTS_MAX ((1 << 4) - 1)
+ uint32_t timeout_ns;
+ uint32_t qempty_timeout_ns; /* Medford only */
+};
+#define TLV_TX_EVENT_MERGING_MAX_EVENTS_DEFAULT (0xffffffff)
+#define TLV_TX_EVENT_MERGING_TIMEOUT_NS_DEFAULT (0xffffffff)
+#define TLV_TX_EVENT_MERGING_QEMPTY_TIMEOUT_NS_DEFAULT (0xffffffff)
+
+#define TLV_TAG_LICENSE (0x30800000)
+
+typedef struct tlv_license {
+ uint32_t tag;
+ uint32_t length;
+ uint8_t data[];
+} tlv_license_t;
+
+/* TSA NIC IP address configuration
+ *
+ * Sets the TSA NIC IP address statically via configuration tool or dynamically
+ * via DHCP via snooping based on the mode selection (0=Static, 1=DHCP, 2=Snoop)
+ *
+ * NOTE: This TAG is temporarily placed in the dynamic config partition and will
+ * be moved to a private partition during TSA development. It is not used in any
+ * released code yet.
+ */
+
+#define TLV_TAG_TMP_TSAN_CONFIG (0x10220000)
+
+#define TLV_TSAN_IP_MODE_STATIC (0)
+#define TLV_TSAN_IP_MODE_DHCP (1)
+#define TLV_TSAN_IP_MODE_SNOOP (2)
+typedef struct tlv_tsan_config {
+ uint32_t tag;
+ uint32_t length;
+ uint32_t mode;
+ uint32_t ip;
+ uint32_t netmask;
+ uint32_t gateway;
+ uint32_t port;
+ uint32_t bind_retry; /* DEPRECATED */
+ uint32_t bind_bkout; /* DEPRECATED */
+} tlv_tsan_config_t;
+
+/* TSA Controller IP address configuration
+ *
+ * Sets the TSA Controller IP address statically via configuration tool
+ *
+ * NOTE: This TAG is temporarily placed in the dynamic config partition and will
+ * be moved to a private partition during TSA development. It is not used in any
+ * released code yet.
+ */
+
+#define TLV_TAG_TMP_TSAC_CONFIG (0x10230000)
+
+#define TLV_MAX_TSACS (4)
+typedef struct tlv_tsac_config {
+ uint32_t tag;
+ uint32_t length;
+ uint32_t num_tsacs;
+ uint32_t ip[TLV_MAX_TSACS];
+ uint32_t port[TLV_MAX_TSACS];
+} tlv_tsac_config_t;
+
+/* Binding ticket
+ *
+ * Sets the TSA NIC binding ticket used for binding process between the TSA NIC
+ * and the TSA Controller
+ *
+ * NOTE: This TAG is temporarily placed in the dynamic config partition and will
+ * be moved to a private partition during TSA development. It is not used in any
+ * released code yet.
+ */
+
+#define TLV_TAG_TMP_BINDING_TICKET (0x10240000)
+
+typedef struct tlv_binding_ticket {
+ uint32_t tag;
+ uint32_t length;
+ uint8_t bytes[];
+} tlv_binding_ticket_t;
+
+/* Solarflare private key (DEPRECATED)
+ *
+ * Sets the Solareflare private key used for signing during the binding process
+ *
+ * NOTE: This TAG is temporarily placed in the dynamic config partition and will
+ * be moved to a private partition during TSA development. It is not used in any
+ * released code yet.
+ */
+
+#define TLV_TAG_TMP_PIK_SF (0x10250000) /* DEPRECATED */
+
+typedef struct tlv_pik_sf {
+ uint32_t tag;
+ uint32_t length;
+ uint8_t bytes[];
+} tlv_pik_sf_t;
+
+/* CA root certificate
+ *
+ * Sets the CA root certificate used for TSA Controller verfication during
+ * TLS connection setup between the TSA NIC and the TSA Controller
+ *
+ * NOTE: This TAG is temporarily placed in the dynamic config partition and will
+ * be moved to a private partition during TSA development. It is not used in any
+ * released code yet.
+ */
+
+#define TLV_TAG_TMP_CA_ROOT_CERT (0x10260000)
+
+typedef struct tlv_ca_root_cert {
+ uint32_t tag;
+ uint32_t length;
+ uint8_t bytes[];
+} tlv_ca_root_cert_t;
+
+/* Tx vFIFO Low latency configuration
+ *
+ * To keep the desired booting behaviour for the switch, it just requires to
+ * know if the low latency mode is enabled.
+ */
+
+#define TLV_TAG_TX_VFIFO_ULL_MODE (0x10270000)
+struct tlv_tx_vfifo_ull_mode {
+ uint32_t tag;
+ uint32_t length;
+ uint8_t mode;
+#define TLV_TX_VFIFO_ULL_MODE_DEFAULT 0
+};
+
+/* BIU mode
+ *
+ * Medford2 tag for selecting VI window decode (see values below)
+ */
+#define TLV_TAG_BIU_VI_WINDOW_MODE (0x10280000)
+struct tlv_biu_vi_window_mode {
+ uint32_t tag;
+ uint32_t length;
+ uint8_t mode;
+#define TLV_BIU_VI_WINDOW_MODE_8K 0 /* 8k per VI, CTPIO not mapped, medford/hunt compatible */
+#define TLV_BIU_VI_WINDOW_MODE_16K 1 /* 16k per VI, CTPIO mapped */
+#define TLV_BIU_VI_WINDOW_MODE_64K 2 /* 64k per VI, CTPIO mapped, POWER-friendly */
+};
+
+/* FastPD mode
+ *
+ * Medford2 tag for configuring the FastPD mode (see values below)
+ */
+#define TLV_TAG_FASTPD_MODE(port) (0x10290000 + (port))
+struct tlv_fastpd_mode {
+ uint32_t tag;
+ uint32_t length;
+ uint8_t mode;
+#define TLV_FASTPD_MODE_SOFT_ALL 0 /* All packets to the SoftPD */
+#define TLV_FASTPD_MODE_FAST_ALL 1 /* All packets to the FastPD */
+#define TLV_FASTPD_MODE_FAST_SUPPORTED 2 /* Supported packet types to the FastPD; everything else to the SoftPD */
+};
+
+#endif /* CI_MGMT_TLV_LAYOUT_H */
diff --git a/drivers/net/sfc/base/ef10_tx.c b/drivers/net/sfc/base/ef10_tx.c
new file mode 100644
index 0000000..59343a3
--- /dev/null
+++ b/drivers/net/sfc/base/ef10_tx.c
@@ -0,0 +1,683 @@
+/*
+ * Copyright (c) 2012-2016 Solarflare Communications Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * The views and conclusions contained in the software and documentation are
+ * those of the authors and should not be interpreted as representing official
+ * policies, either expressed or implied, of the FreeBSD Project.
+ */
+
+#include "efx.h"
+#include "efx_impl.h"
+
+
+#if EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD
+
+#define EFX_TX_QSTAT_INCR(_etp, _stat)
+
+static __checkReturn efx_rc_t
+efx_mcdi_init_txq(
+ __in efx_nic_t *enp,
+ __in uint32_t size,
+ __in uint32_t target_evq,
+ __in uint32_t label,
+ __in uint32_t instance,
+ __in uint16_t flags,
+ __in efsys_mem_t *esmp)
+{
+ efx_mcdi_req_t req;
+ uint8_t payload[MAX(MC_CMD_INIT_TXQ_IN_LEN(EFX_TXQ_MAX_BUFS),
+ MC_CMD_INIT_TXQ_OUT_LEN)];
+ efx_qword_t *dma_addr;
+ uint64_t addr;
+ int npages;
+ int i;
+ efx_rc_t rc;
+
+ EFSYS_ASSERT(EFX_TXQ_MAX_BUFS >=
+ EFX_TXQ_NBUFS(enp->en_nic_cfg.enc_txq_max_ndescs));
+
+ npages = EFX_TXQ_NBUFS(size);
+ if (npages > MC_CMD_INIT_TXQ_IN_DMA_ADDR_MAXNUM) {
+ rc = EINVAL;
+ goto fail1;
+ }
+
+ (void) memset(payload, 0, sizeof (payload));
+ req.emr_cmd = MC_CMD_INIT_TXQ;
+ req.emr_in_buf = payload;
+ req.emr_in_length = MC_CMD_INIT_TXQ_IN_LEN(npages);
+ req.emr_out_buf = payload;
+ req.emr_out_length = MC_CMD_INIT_TXQ_OUT_LEN;
+
+ MCDI_IN_SET_DWORD(req, INIT_TXQ_IN_SIZE, size);
+ MCDI_IN_SET_DWORD(req, INIT_TXQ_IN_TARGET_EVQ, target_evq);
+ MCDI_IN_SET_DWORD(req, INIT_TXQ_IN_LABEL, label);
+ MCDI_IN_SET_DWORD(req, INIT_TXQ_IN_INSTANCE, instance);
+
+ MCDI_IN_POPULATE_DWORD_7(req, INIT_TXQ_IN_FLAGS,
+ INIT_TXQ_IN_FLAG_BUFF_MODE, 0,
+ INIT_TXQ_IN_FLAG_IP_CSUM_DIS,
+ (flags & EFX_TXQ_CKSUM_IPV4) ? 0 : 1,
+ INIT_TXQ_IN_FLAG_TCP_CSUM_DIS,
+ (flags & EFX_TXQ_CKSUM_TCPUDP) ? 0 : 1,
+ INIT_TXQ_EXT_IN_FLAG_TSOV2_EN, (flags & EFX_TXQ_FATSOV2) ? 1 : 0,
+ INIT_TXQ_IN_FLAG_TCP_UDP_ONLY, 0,
+ INIT_TXQ_IN_CRC_MODE, 0,
+ INIT_TXQ_IN_FLAG_TIMESTAMP, 0);
+
+ MCDI_IN_SET_DWORD(req, INIT_TXQ_IN_OWNER_ID, 0);
+ MCDI_IN_SET_DWORD(req, INIT_TXQ_IN_PORT_ID, EVB_PORT_ID_ASSIGNED);
+
+ dma_addr = MCDI_IN2(req, efx_qword_t, INIT_TXQ_IN_DMA_ADDR);
+ addr = EFSYS_MEM_ADDR(esmp);
+
+ for (i = 0; i < npages; i++) {
+ EFX_POPULATE_QWORD_2(*dma_addr,
+ EFX_DWORD_1, (uint32_t)(addr >> 32),
+ EFX_DWORD_0, (uint32_t)(addr & 0xffffffff));
+
+ dma_addr++;
+ addr += EFX_BUF_SIZE;
+ }
+
+ efx_mcdi_execute(enp, &req);
+
+ if (req.emr_rc != 0) {
+ rc = req.emr_rc;
+ goto fail2;
+ }
+
+ return (0);
+
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+static __checkReturn efx_rc_t
+efx_mcdi_fini_txq(
+ __in efx_nic_t *enp,
+ __in uint32_t instance)
+{
+ efx_mcdi_req_t req;
+ uint8_t payload[MAX(MC_CMD_FINI_TXQ_IN_LEN,
+ MC_CMD_FINI_TXQ_OUT_LEN)];
+ efx_rc_t rc;
+
+ (void) memset(payload, 0, sizeof (payload));
+ req.emr_cmd = MC_CMD_FINI_TXQ;
+ req.emr_in_buf = payload;
+ req.emr_in_length = MC_CMD_FINI_TXQ_IN_LEN;
+ req.emr_out_buf = payload;
+ req.emr_out_length = MC_CMD_FINI_TXQ_OUT_LEN;
+
+ MCDI_IN_SET_DWORD(req, FINI_TXQ_IN_INSTANCE, instance);
+
+ efx_mcdi_execute_quiet(enp, &req);
+
+ if ((req.emr_rc != 0) && (req.emr_rc != MC_CMD_ERR_EALREADY)) {
+ rc = req.emr_rc;
+ goto fail1;
+ }
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+ef10_tx_init(
+ __in efx_nic_t *enp)
+{
+ _NOTE(ARGUNUSED(enp))
+ return (0);
+}
+
+ void
+ef10_tx_fini(
+ __in efx_nic_t *enp)
+{
+ _NOTE(ARGUNUSED(enp))
+}
+
+ __checkReturn efx_rc_t
+ef10_tx_qcreate(
+ __in efx_nic_t *enp,
+ __in unsigned int index,
+ __in unsigned int label,
+ __in efsys_mem_t *esmp,
+ __in size_t n,
+ __in uint32_t id,
+ __in uint16_t flags,
+ __in efx_evq_t *eep,
+ __in efx_txq_t *etp,
+ __out unsigned int *addedp)
+{
+ efx_qword_t desc;
+ efx_rc_t rc;
+
+ _NOTE(ARGUNUSED(id))
+
+ if ((rc = efx_mcdi_init_txq(enp, n, eep->ee_index, label, index, flags,
+ esmp)) != 0)
+ goto fail1;
+
+ /*
+ * A previous user of this TX queue may have written a descriptor to the
+ * TX push collector, but not pushed the doorbell (e.g. after a crash).
+ * The next doorbell write would then push the stale descriptor.
+ *
+ * Ensure the (per network port) TX push collector is cleared by writing
+ * a no-op TX option descriptor. See bug29981 for details.
+ */
+ *addedp = 1;
+ EFX_POPULATE_QWORD_4(desc,
+ ESF_DZ_TX_DESC_IS_OPT, 1,
+ ESF_DZ_TX_OPTION_TYPE, ESE_DZ_TX_OPTION_DESC_CRC_CSUM,
+ ESF_DZ_TX_OPTION_UDP_TCP_CSUM,
+ (flags & EFX_TXQ_CKSUM_TCPUDP) ? 1 : 0,
+ ESF_DZ_TX_OPTION_IP_CSUM,
+ (flags & EFX_TXQ_CKSUM_IPV4) ? 1 : 0);
+
+ EFSYS_MEM_WRITEQ(etp->et_esmp, 0, &desc);
+ ef10_tx_qpush(etp, *addedp, 0);
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ void
+ef10_tx_qdestroy(
+ __in efx_txq_t *etp)
+{
+ /* FIXME */
+ _NOTE(ARGUNUSED(etp))
+ /* FIXME */
+}
+
+ __checkReturn efx_rc_t
+ef10_tx_qpio_enable(
+ __in efx_txq_t *etp)
+{
+ efx_nic_t *enp = etp->et_enp;
+ efx_piobuf_handle_t handle;
+ efx_rc_t rc;
+
+ if (etp->et_pio_size != 0) {
+ rc = EALREADY;
+ goto fail1;
+ }
+
+ /* Sub-allocate a PIO block from a piobuf */
+ if ((rc = ef10_nic_pio_alloc(enp,
+ &etp->et_pio_bufnum,
+ &handle,
+ &etp->et_pio_blknum,
+ &etp->et_pio_offset,
+ &etp->et_pio_size)) != 0) {
+ goto fail2;
+ }
+ EFSYS_ASSERT3U(etp->et_pio_size, !=, 0);
+
+ /* Link the piobuf to this TXQ */
+ if ((rc = ef10_nic_pio_link(enp, etp->et_index, handle)) != 0) {
+ goto fail3;
+ }
+
+ /*
+ * et_pio_offset is the offset of the sub-allocated block within the
+ * hardware PIO buffer. It is used as the buffer address in the PIO
+ * option descriptor.
+ *
+ * et_pio_write_offset is the offset of the sub-allocated block from the
+ * start of the write-combined memory mapping, and is used for writing
+ * data into the PIO buffer.
+ */
+ etp->et_pio_write_offset =
+ (etp->et_pio_bufnum * ER_DZ_TX_PIOBUF_STEP) +
+ ER_DZ_TX_PIOBUF_OFST + etp->et_pio_offset;
+
+ return (0);
+
+fail3:
+ EFSYS_PROBE(fail3);
+ ef10_nic_pio_free(enp, etp->et_pio_bufnum, etp->et_pio_blknum);
+ etp->et_pio_size = 0;
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ void
+ef10_tx_qpio_disable(
+ __in efx_txq_t *etp)
+{
+ efx_nic_t *enp = etp->et_enp;
+
+ if (etp->et_pio_size != 0) {
+ /* Unlink the piobuf from this TXQ */
+ ef10_nic_pio_unlink(enp, etp->et_index);
+
+ /* Free the sub-allocated PIO block */
+ ef10_nic_pio_free(enp, etp->et_pio_bufnum, etp->et_pio_blknum);
+ etp->et_pio_size = 0;
+ etp->et_pio_write_offset = 0;
+ }
+}
+
+ __checkReturn efx_rc_t
+ef10_tx_qpio_write(
+ __in efx_txq_t *etp,
+ __in_ecount(length) uint8_t *buffer,
+ __in size_t length,
+ __in size_t offset)
+{
+ efx_nic_t *enp = etp->et_enp;
+ efsys_bar_t *esbp = enp->en_esbp;
+ uint32_t write_offset;
+ uint32_t write_offset_limit;
+ efx_qword_t *eqp;
+ efx_rc_t rc;
+
+ EFSYS_ASSERT(length % sizeof (efx_qword_t) == 0);
+
+ if (etp->et_pio_size == 0) {
+ rc = ENOENT;
+ goto fail1;
+ }
+ if (offset + length > etp->et_pio_size) {
+ rc = ENOSPC;
+ goto fail2;
+ }
+
+ /*
+ * Writes to PIO buffers must be 64 bit aligned, and multiples of
+ * 64 bits.
+ */
+ write_offset = etp->et_pio_write_offset + offset;
+ write_offset_limit = write_offset + length;
+ eqp = (efx_qword_t *)buffer;
+ while (write_offset < write_offset_limit) {
+ EFSYS_BAR_WC_WRITEQ(esbp, write_offset, eqp);
+ eqp++;
+ write_offset += sizeof (efx_qword_t);
+ }
+
+ return (0);
+
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+ef10_tx_qpio_post(
+ __in efx_txq_t *etp,
+ __in size_t pkt_length,
+ __in unsigned int completed,
+ __inout unsigned int *addedp)
+{
+ efx_qword_t pio_desc;
+ unsigned int id;
+ size_t offset;
+ unsigned int added = *addedp;
+ efx_rc_t rc;
+
+
+ if (added - completed + 1 > EFX_TXQ_LIMIT(etp->et_mask + 1)) {
+ rc = ENOSPC;
+ goto fail1;
+ }
+
+ if (etp->et_pio_size == 0) {
+ rc = ENOENT;
+ goto fail2;
+ }
+
+ id = added++ & etp->et_mask;
+ offset = id * sizeof (efx_qword_t);
+
+ EFSYS_PROBE4(tx_pio_post, unsigned int, etp->et_index,
+ unsigned int, id, uint32_t, etp->et_pio_offset,
+ size_t, pkt_length);
+
+ EFX_POPULATE_QWORD_5(pio_desc,
+ ESF_DZ_TX_DESC_IS_OPT, 1,
+ ESF_DZ_TX_OPTION_TYPE, 1,
+ ESF_DZ_TX_PIO_CONT, 0,
+ ESF_DZ_TX_PIO_BYTE_CNT, pkt_length,
+ ESF_DZ_TX_PIO_BUF_ADDR, etp->et_pio_offset);
+
+ EFSYS_MEM_WRITEQ(etp->et_esmp, offset, &pio_desc);
+
+ EFX_TX_QSTAT_INCR(etp, TX_POST_PIO);
+
+ *addedp = added;
+ return (0);
+
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+ef10_tx_qpost(
+ __in efx_txq_t *etp,
+ __in_ecount(n) efx_buffer_t *eb,
+ __in unsigned int n,
+ __in unsigned int completed,
+ __inout unsigned int *addedp)
+{
+ unsigned int added = *addedp;
+ unsigned int i;
+ efx_rc_t rc;
+
+ if (added - completed + n > EFX_TXQ_LIMIT(etp->et_mask + 1)) {
+ rc = ENOSPC;
+ goto fail1;
+ }
+
+ for (i = 0; i < n; i++) {
+ efx_buffer_t *ebp = &eb[i];
+ efsys_dma_addr_t addr = ebp->eb_addr;
+ size_t size = ebp->eb_size;
+ boolean_t eop = ebp->eb_eop;
+ unsigned int id;
+ size_t offset;
+ efx_qword_t qword;
+
+ /* Fragments must not span 4k boundaries. */
+ EFSYS_ASSERT(P2ROUNDUP(addr + 1, 4096) >= (addr + size));
+
+ id = added++ & etp->et_mask;
+ offset = id * sizeof (efx_qword_t);
+
+ EFSYS_PROBE5(tx_post, unsigned int, etp->et_index,
+ unsigned int, id, efsys_dma_addr_t, addr,
+ size_t, size, boolean_t, eop);
+
+ EFX_POPULATE_QWORD_5(qword,
+ ESF_DZ_TX_KER_TYPE, 0,
+ ESF_DZ_TX_KER_CONT, (eop) ? 0 : 1,
+ ESF_DZ_TX_KER_BYTE_CNT, (uint32_t)(size),
+ ESF_DZ_TX_KER_BUF_ADDR_DW0, (uint32_t)(addr & 0xffffffff),
+ ESF_DZ_TX_KER_BUF_ADDR_DW1, (uint32_t)(addr >> 32));
+
+ EFSYS_MEM_WRITEQ(etp->et_esmp, offset, &qword);
+ }
+
+ EFX_TX_QSTAT_INCR(etp, TX_POST);
+
+ *addedp = added;
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+/*
+ * This improves performance by pushing a TX descriptor at the same time as the
+ * doorbell. The descriptor must be added to the TXQ, so that can be used if the
+ * hardware decides not to use the pushed descriptor.
+ */
+ void
+ef10_tx_qpush(
+ __in efx_txq_t *etp,
+ __in unsigned int added,
+ __in unsigned int pushed)
+{
+ efx_nic_t *enp = etp->et_enp;
+ unsigned int wptr;
+ unsigned int id;
+ size_t offset;
+ efx_qword_t desc;
+ efx_oword_t oword;
+
+ wptr = added & etp->et_mask;
+ id = pushed & etp->et_mask;
+ offset = id * sizeof (efx_qword_t);
+
+ EFSYS_MEM_READQ(etp->et_esmp, offset, &desc);
+ EFX_POPULATE_OWORD_3(oword,
+ ERF_DZ_TX_DESC_WPTR, wptr,
+ ERF_DZ_TX_DESC_HWORD, EFX_QWORD_FIELD(desc, EFX_DWORD_1),
+ ERF_DZ_TX_DESC_LWORD, EFX_QWORD_FIELD(desc, EFX_DWORD_0));
+
+ /* Guarantee ordering of memory (descriptors) and PIO (doorbell) */
+ EFX_DMA_SYNC_QUEUE_FOR_DEVICE(etp->et_esmp, etp->et_mask + 1, wptr, id);
+ EFSYS_PIO_WRITE_BARRIER();
+ EFX_BAR_TBL_DOORBELL_WRITEO(enp, ER_DZ_TX_DESC_UPD_REG, etp->et_index,
+ &oword);
+}
+
+ __checkReturn efx_rc_t
+ef10_tx_qdesc_post(
+ __in efx_txq_t *etp,
+ __in_ecount(n) efx_desc_t *ed,
+ __in unsigned int n,
+ __in unsigned int completed,
+ __inout unsigned int *addedp)
+{
+ unsigned int added = *addedp;
+ unsigned int i;
+ efx_rc_t rc;
+
+ if (added - completed + n > EFX_TXQ_LIMIT(etp->et_mask + 1)) {
+ rc = ENOSPC;
+ goto fail1;
+ }
+
+ for (i = 0; i < n; i++) {
+ efx_desc_t *edp = &ed[i];
+ unsigned int id;
+ size_t offset;
+
+ id = added++ & etp->et_mask;
+ offset = id * sizeof (efx_desc_t);
+
+ EFSYS_MEM_WRITEQ(etp->et_esmp, offset, &edp->ed_eq);
+ }
+
+ EFSYS_PROBE3(tx_desc_post, unsigned int, etp->et_index,
+ unsigned int, added, unsigned int, n);
+
+ EFX_TX_QSTAT_INCR(etp, TX_POST);
+
+ *addedp = added;
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ void
+ef10_tx_qdesc_dma_create(
+ __in efx_txq_t *etp,
+ __in efsys_dma_addr_t addr,
+ __in size_t size,
+ __in boolean_t eop,
+ __out efx_desc_t *edp)
+{
+ /* Fragments must not span 4k boundaries. */
+ EFSYS_ASSERT(P2ROUNDUP(addr + 1, 4096) >= addr + size);
+
+ EFSYS_PROBE4(tx_desc_dma_create, unsigned int, etp->et_index,
+ efsys_dma_addr_t, addr,
+ size_t, size, boolean_t, eop);
+
+ EFX_POPULATE_QWORD_5(edp->ed_eq,
+ ESF_DZ_TX_KER_TYPE, 0,
+ ESF_DZ_TX_KER_CONT, (eop) ? 0 : 1,
+ ESF_DZ_TX_KER_BYTE_CNT, (uint32_t)(size),
+ ESF_DZ_TX_KER_BUF_ADDR_DW0, (uint32_t)(addr & 0xffffffff),
+ ESF_DZ_TX_KER_BUF_ADDR_DW1, (uint32_t)(addr >> 32));
+}
+
+ void
+ef10_tx_qdesc_tso_create(
+ __in efx_txq_t *etp,
+ __in uint16_t ipv4_id,
+ __in uint32_t tcp_seq,
+ __in uint8_t tcp_flags,
+ __out efx_desc_t *edp)
+{
+ EFSYS_PROBE4(tx_desc_tso_create, unsigned int, etp->et_index,
+ uint16_t, ipv4_id, uint32_t, tcp_seq,
+ uint8_t, tcp_flags);
+
+ EFX_POPULATE_QWORD_5(edp->ed_eq,
+ ESF_DZ_TX_DESC_IS_OPT, 1,
+ ESF_DZ_TX_OPTION_TYPE,
+ ESE_DZ_TX_OPTION_DESC_TSO,
+ ESF_DZ_TX_TSO_TCP_FLAGS, tcp_flags,
+ ESF_DZ_TX_TSO_IP_ID, ipv4_id,
+ ESF_DZ_TX_TSO_TCP_SEQNO, tcp_seq);
+}
+
+ void
+ef10_tx_qdesc_tso2_create(
+ __in efx_txq_t *etp,
+ __in uint16_t ipv4_id,
+ __in uint32_t tcp_seq,
+ __in uint16_t tcp_mss,
+ __out_ecount(count) efx_desc_t *edp,
+ __in int count)
+{
+ EFSYS_PROBE4(tx_desc_tso2_create, unsigned int, etp->et_index,
+ uint16_t, ipv4_id, uint32_t, tcp_seq,
+ uint16_t, tcp_mss);
+
+ EFSYS_ASSERT(count >= EFX_TX_FATSOV2_OPT_NDESCS);
+
+ EFX_POPULATE_QWORD_5(edp[0].ed_eq,
+ ESF_DZ_TX_DESC_IS_OPT, 1,
+ ESF_DZ_TX_OPTION_TYPE,
+ ESE_DZ_TX_OPTION_DESC_TSO,
+ ESF_DZ_TX_TSO_OPTION_TYPE,
+ ESE_DZ_TX_TSO_OPTION_DESC_FATSO2A,
+ ESF_DZ_TX_TSO_IP_ID, ipv4_id,
+ ESF_DZ_TX_TSO_TCP_SEQNO, tcp_seq);
+ EFX_POPULATE_QWORD_4(edp[1].ed_eq,
+ ESF_DZ_TX_DESC_IS_OPT, 1,
+ ESF_DZ_TX_OPTION_TYPE,
+ ESE_DZ_TX_OPTION_DESC_TSO,
+ ESF_DZ_TX_TSO_OPTION_TYPE,
+ ESE_DZ_TX_TSO_OPTION_DESC_FATSO2B,
+ ESF_DZ_TX_TSO_TCP_MSS, tcp_mss);
+}
+
+ void
+ef10_tx_qdesc_vlantci_create(
+ __in efx_txq_t *etp,
+ __in uint16_t tci,
+ __out efx_desc_t *edp)
+{
+ EFSYS_PROBE2(tx_desc_vlantci_create, unsigned int, etp->et_index,
+ uint16_t, tci);
+
+ EFX_POPULATE_QWORD_4(edp->ed_eq,
+ ESF_DZ_TX_DESC_IS_OPT, 1,
+ ESF_DZ_TX_OPTION_TYPE,
+ ESE_DZ_TX_OPTION_DESC_VLAN,
+ ESF_DZ_TX_VLAN_OP, tci ? 1 : 0,
+ ESF_DZ_TX_VLAN_TAG1, tci);
+}
+
+
+ __checkReturn efx_rc_t
+ef10_tx_qpace(
+ __in efx_txq_t *etp,
+ __in unsigned int ns)
+{
+ efx_rc_t rc;
+
+ /* FIXME */
+ _NOTE(ARGUNUSED(etp, ns))
+ _NOTE(CONSTANTCONDITION)
+ if (B_FALSE) {
+ rc = ENOTSUP;
+ goto fail1;
+ }
+ /* FIXME */
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+ef10_tx_qflush(
+ __in efx_txq_t *etp)
+{
+ efx_nic_t *enp = etp->et_enp;
+ efx_rc_t rc;
+
+ if ((rc = efx_mcdi_fini_txq(enp, etp->et_index)) != 0)
+ goto fail1;
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ void
+ef10_tx_qenable(
+ __in efx_txq_t *etp)
+{
+ /* FIXME */
+ _NOTE(ARGUNUSED(etp))
+ /* FIXME */
+}
+
+#endif /* EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD */
diff --git a/drivers/net/sfc/base/efx.h b/drivers/net/sfc/base/efx.h
index d68a36b..df56aa2 100644
--- a/drivers/net/sfc/base/efx.h
+++ b/drivers/net/sfc/base/efx.h
@@ -184,6 +184,11 @@ efx_nic_check_pcie_link_speed(
#if EFSYS_OPT_MCDI
+#if EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD
+/* Huntington and Medford require MCDIv2 commands */
+#define WITH_MCDI_V2 1
+#endif
+
typedef struct efx_mcdi_req_s efx_mcdi_req_t;
typedef enum efx_mcdi_exception_e {
@@ -581,6 +586,11 @@ typedef struct efx_nic_cfg_s {
#if EFSYS_OPT_MCDI
uint8_t enc_mcdi_mdio_channel;
#endif /* EFSYS_OPT_MCDI */
+#if EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD
+ uint32_t enc_pf;
+ uint32_t enc_vf;
+ uint32_t enc_privilege_mask;
+#endif /* EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD */
boolean_t enc_bug26807_workaround;
boolean_t enc_bug35388_workaround;
boolean_t enc_bug41750_workaround;
diff --git a/drivers/net/sfc/base/efx_check.h b/drivers/net/sfc/base/efx_check.h
index 190ac46..63c809c 100644
--- a/drivers/net/sfc/base/efx_check.h
+++ b/drivers/net/sfc/base/efx_check.h
@@ -70,6 +70,12 @@
# endif
#endif /* EFSYS_OPT_FILTER */
+#if (EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD)
+# if !EFSYS_OPT_FILTER
+# error "HUNTINGTON or MEDFORD requires FILTER"
+# endif
+#endif /* EFSYS_OPT_HUNTINGTON */
+
#ifdef EFSYS_OPT_MAC_FALCON_GMAC
# error "MAC_FALCON_GMAC is obsolete and is not supported."
#endif
diff --git a/drivers/net/sfc/base/efx_ev.c b/drivers/net/sfc/base/efx_ev.c
index 59f4d02..65094c1 100644
--- a/drivers/net/sfc/base/efx_ev.c
+++ b/drivers/net/sfc/base/efx_ev.c
@@ -93,6 +93,18 @@ static const efx_ev_ops_t __efx_ev_siena_ops = {
};
#endif /* EFSYS_OPT_SIENA */
+#if EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD
+static const efx_ev_ops_t __efx_ev_ef10_ops = {
+ ef10_ev_init, /* eevo_init */
+ ef10_ev_fini, /* eevo_fini */
+ ef10_ev_qcreate, /* eevo_qcreate */
+ ef10_ev_qdestroy, /* eevo_qdestroy */
+ ef10_ev_qprime, /* eevo_qprime */
+ ef10_ev_qpost, /* eevo_qpost */
+ ef10_ev_qmoderate, /* eevo_qmoderate */
+};
+#endif /* EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD */
+
__checkReturn efx_rc_t
efx_ev_init(
@@ -116,6 +128,12 @@ efx_ev_init(
break;
#endif /* EFSYS_OPT_SIENA */
+#if EFSYS_OPT_HUNTINGTON
+ case EFX_FAMILY_HUNTINGTON:
+ eevop = &__efx_ev_ef10_ops;
+ break;
+#endif /* EFSYS_OPT_HUNTINGTON */
+
default:
EFSYS_ASSERT(0);
rc = ENOTSUP;
diff --git a/drivers/net/sfc/base/efx_filter.c b/drivers/net/sfc/base/efx_filter.c
index 429f2b3..47e2ae4 100644
--- a/drivers/net/sfc/base/efx_filter.c
+++ b/drivers/net/sfc/base/efx_filter.c
@@ -79,6 +79,18 @@ static const efx_filter_ops_t __efx_filter_siena_ops = {
};
#endif /* EFSYS_OPT_SIENA */
+#if EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD
+static const efx_filter_ops_t __efx_filter_ef10_ops = {
+ ef10_filter_init, /* efo_init */
+ ef10_filter_fini, /* efo_fini */
+ ef10_filter_restore, /* efo_restore */
+ ef10_filter_add, /* efo_add */
+ ef10_filter_delete, /* efo_delete */
+ ef10_filter_supported_filters, /* efo_supported_filters */
+ ef10_filter_reconfigure, /* efo_reconfigure */
+};
+#endif /* EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD */
+
__checkReturn efx_rc_t
efx_filter_insert(
__in efx_nic_t *enp,
@@ -147,6 +159,12 @@ efx_filter_init(
break;
#endif /* EFSYS_OPT_SIENA */
+#if EFSYS_OPT_HUNTINGTON
+ case EFX_FAMILY_HUNTINGTON:
+ efop = &__efx_filter_ef10_ops;
+ break;
+#endif /* EFSYS_OPT_HUNTINGTON */
+
default:
EFSYS_ASSERT(0);
rc = ENOTSUP;
diff --git a/drivers/net/sfc/base/efx_impl.h b/drivers/net/sfc/base/efx_impl.h
index 8d85f3f..10ab36b 100644
--- a/drivers/net/sfc/base/efx_impl.h
+++ b/drivers/net/sfc/base/efx_impl.h
@@ -45,6 +45,14 @@
#include "siena_impl.h"
#endif /* EFSYS_OPT_SIENA */
+#if EFSYS_OPT_HUNTINGTON
+#include "hunt_impl.h"
+#endif /* EFSYS_OPT_HUNTINGTON */
+
+#if (EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD)
+#include "ef10_impl.h"
+#endif /* (EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD) */
+
#ifdef __cplusplus
extern "C" {
#endif
@@ -331,6 +339,9 @@ typedef struct efx_filter_s {
#if EFSYS_OPT_SIENA
siena_filter_t *ef_siena_filter;
#endif /* EFSYS_OPT_SIENA */
+#if EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD
+ ef10_filter_table_t *ef_ef10_filter_table;
+#endif /* EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD */
} efx_filter_t;
#if EFSYS_OPT_SIENA
@@ -413,6 +424,24 @@ struct efx_nic_s {
#endif /* EFSYS_OPT_SIENA */
int enu_unused;
} en_u;
+#if (EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD)
+ union en_arch {
+ struct {
+ int ena_vi_base;
+ int ena_vi_count;
+ int ena_vi_shift;
+ efx_piobuf_handle_t ena_piobuf_handle[EF10_MAX_PIOBUF_NBUFS];
+ uint32_t ena_piobuf_count;
+ uint32_t ena_pio_alloc_map[EF10_MAX_PIOBUF_NBUFS];
+ uint32_t ena_pio_write_vi_base;
+ /* Memory BAR mapping regions */
+ uint32_t ena_uc_mem_map_offset;
+ size_t ena_uc_mem_map_size;
+ uint32_t ena_wc_mem_map_offset;
+ size_t ena_wc_mem_map_size;
+ } ef10;
+ } en_arch;
+#endif /* (EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD) */
};
@@ -469,6 +498,13 @@ struct efx_txq_s {
unsigned int et_index;
unsigned int et_mask;
efsys_mem_t *et_esmp;
+#if EFSYS_OPT_HUNTINGTON
+ uint32_t et_pio_bufnum;
+ uint32_t et_pio_blknum;
+ uint32_t et_pio_write_offset;
+ uint32_t et_pio_offset;
+ size_t et_pio_size;
+#endif
};
#define EFX_TXQ_MAGIC 0x05092005
diff --git a/drivers/net/sfc/base/efx_intr.c b/drivers/net/sfc/base/efx_intr.c
index ecc09d3..50cf388 100644
--- a/drivers/net/sfc/base/efx_intr.c
+++ b/drivers/net/sfc/base/efx_intr.c
@@ -99,6 +99,20 @@ static const efx_intr_ops_t __efx_intr_siena_ops = {
};
#endif /* EFSYS_OPT_SIENA */
+#if EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD
+static const efx_intr_ops_t __efx_intr_ef10_ops = {
+ ef10_intr_init, /* eio_init */
+ ef10_intr_enable, /* eio_enable */
+ ef10_intr_disable, /* eio_disable */
+ ef10_intr_disable_unlocked, /* eio_disable_unlocked */
+ ef10_intr_trigger, /* eio_trigger */
+ ef10_intr_status_line, /* eio_status_line */
+ ef10_intr_status_message, /* eio_status_message */
+ ef10_intr_fatal, /* eio_fatal */
+ ef10_intr_fini, /* eio_fini */
+};
+#endif /* EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD */
+
__checkReturn efx_rc_t
efx_intr_init(
__in efx_nic_t *enp,
@@ -130,6 +144,12 @@ efx_intr_init(
break;
#endif /* EFSYS_OPT_SIENA */
+#if EFSYS_OPT_HUNTINGTON
+ case EFX_FAMILY_HUNTINGTON:
+ eiop = &__efx_intr_ef10_ops;
+ break;
+#endif /* EFSYS_OPT_HUNTINGTON */
+
default:
EFSYS_ASSERT(B_FALSE);
rc = ENOTSUP;
diff --git a/drivers/net/sfc/base/efx_mac.c b/drivers/net/sfc/base/efx_mac.c
index ce27376..1d50128 100644
--- a/drivers/net/sfc/base/efx_mac.c
+++ b/drivers/net/sfc/base/efx_mac.c
@@ -53,6 +53,21 @@ static const efx_mac_ops_t __efx_siena_mac_ops = {
};
#endif /* EFSYS_OPT_SIENA */
+#if EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD
+static const efx_mac_ops_t __efx_ef10_mac_ops = {
+ ef10_mac_poll, /* emo_poll */
+ ef10_mac_up, /* emo_up */
+ ef10_mac_addr_set, /* emo_addr_set */
+ ef10_mac_pdu_set, /* emo_pdu_set */
+ ef10_mac_pdu_get, /* emo_pdu_get */
+ ef10_mac_reconfigure, /* emo_reconfigure */
+ ef10_mac_multicast_list_set, /* emo_multicast_list_set */
+ ef10_mac_filter_default_rxq_set, /* emo_filter_default_rxq_set */
+ ef10_mac_filter_default_rxq_clear,
+ /* emo_filter_default_rxq_clear */
+};
+#endif /* EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD */
+
__checkReturn efx_rc_t
efx_mac_pdu_set(
__in efx_nic_t *enp,
@@ -494,6 +509,13 @@ efx_mac_select(
break;
#endif /* EFSYS_OPT_SIENA */
+#if EFSYS_OPT_HUNTINGTON
+ case EFX_FAMILY_HUNTINGTON:
+ emop = &__efx_ef10_mac_ops;
+ type = EFX_MAC_HUNTINGTON;
+ break;
+#endif /* EFSYS_OPT_HUNTINGTON */
+
default:
rc = EINVAL;
goto fail1;
diff --git a/drivers/net/sfc/base/efx_mcdi.c b/drivers/net/sfc/base/efx_mcdi.c
index deb5d87..338ff49 100644
--- a/drivers/net/sfc/base/efx_mcdi.c
+++ b/drivers/net/sfc/base/efx_mcdi.c
@@ -69,6 +69,21 @@ static const efx_mcdi_ops_t __efx_mcdi_siena_ops = {
#endif /* EFSYS_OPT_SIENA */
+#if EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD
+
+static const efx_mcdi_ops_t __efx_mcdi_ef10_ops = {
+ ef10_mcdi_init, /* emco_init */
+ ef10_mcdi_send_request, /* emco_send_request */
+ ef10_mcdi_poll_reboot, /* emco_poll_reboot */
+ ef10_mcdi_poll_response, /* emco_poll_response */
+ ef10_mcdi_read_response, /* emco_read_response */
+ ef10_mcdi_fini, /* emco_fini */
+ ef10_mcdi_feature_supported, /* emco_feature_supported */
+ ef10_mcdi_get_timeout, /* emco_get_timeout */
+};
+
+#endif /* EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD */
+
__checkReturn efx_rc_t
@@ -89,6 +104,12 @@ efx_mcdi_init(
break;
#endif /* EFSYS_OPT_SIENA */
+#if EFSYS_OPT_HUNTINGTON
+ case EFX_FAMILY_HUNTINGTON:
+ emcop = &__efx_mcdi_ef10_ops;
+ break;
+#endif /* EFSYS_OPT_HUNTINGTON */
+
default:
EFSYS_ASSERT(0);
rc = ENOTSUP;
@@ -1553,6 +1574,107 @@ efx_mcdi_log_ctrl(
}
+#if EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD
+
+/*
+ * This function returns the pf and vf number of a function. If it is a pf the
+ * vf number is 0xffff. The vf number is the index of the vf on that
+ * function. So if you have 3 vfs on pf 0 the 3 vfs will return (pf=0,vf=0),
+ * (pf=0,vf=1), (pf=0,vf=2) aand the pf will return (pf=0, vf=0xffff).
+ */
+ __checkReturn efx_rc_t
+efx_mcdi_get_function_info(
+ __in efx_nic_t *enp,
+ __out uint32_t *pfp,
+ __out_opt uint32_t *vfp)
+{
+ efx_mcdi_req_t req;
+ uint8_t payload[MAX(MC_CMD_GET_FUNCTION_INFO_IN_LEN,
+ MC_CMD_GET_FUNCTION_INFO_OUT_LEN)];
+ efx_rc_t rc;
+
+ (void) memset(payload, 0, sizeof (payload));
+ req.emr_cmd = MC_CMD_GET_FUNCTION_INFO;
+ req.emr_in_buf = payload;
+ req.emr_in_length = MC_CMD_GET_FUNCTION_INFO_IN_LEN;
+ req.emr_out_buf = payload;
+ req.emr_out_length = MC_CMD_GET_FUNCTION_INFO_OUT_LEN;
+
+ efx_mcdi_execute(enp, &req);
+
+ if (req.emr_rc != 0) {
+ rc = req.emr_rc;
+ goto fail1;
+ }
+
+ if (req.emr_out_length_used < MC_CMD_GET_FUNCTION_INFO_OUT_LEN) {
+ rc = EMSGSIZE;
+ goto fail2;
+ }
+
+ *pfp = MCDI_OUT_DWORD(req, GET_FUNCTION_INFO_OUT_PF);
+ if (vfp != NULL)
+ *vfp = MCDI_OUT_DWORD(req, GET_FUNCTION_INFO_OUT_VF);
+
+ return (0);
+
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+efx_mcdi_privilege_mask(
+ __in efx_nic_t *enp,
+ __in uint32_t pf,
+ __in uint32_t vf,
+ __out uint32_t *maskp)
+{
+ efx_mcdi_req_t req;
+ uint8_t payload[MAX(MC_CMD_PRIVILEGE_MASK_IN_LEN,
+ MC_CMD_PRIVILEGE_MASK_OUT_LEN)];
+ efx_rc_t rc;
+
+ (void) memset(payload, 0, sizeof (payload));
+ req.emr_cmd = MC_CMD_PRIVILEGE_MASK;
+ req.emr_in_buf = payload;
+ req.emr_in_length = MC_CMD_PRIVILEGE_MASK_IN_LEN;
+ req.emr_out_buf = payload;
+ req.emr_out_length = MC_CMD_PRIVILEGE_MASK_OUT_LEN;
+
+ MCDI_IN_POPULATE_DWORD_2(req, PRIVILEGE_MASK_IN_FUNCTION,
+ PRIVILEGE_MASK_IN_FUNCTION_PF, pf,
+ PRIVILEGE_MASK_IN_FUNCTION_VF, vf);
+
+ efx_mcdi_execute(enp, &req);
+
+ if (req.emr_rc != 0) {
+ rc = req.emr_rc;
+ goto fail1;
+ }
+
+ if (req.emr_out_length_used < MC_CMD_PRIVILEGE_MASK_OUT_LEN) {
+ rc = EMSGSIZE;
+ goto fail2;
+ }
+
+ *maskp = MCDI_OUT_DWORD(req, PRIVILEGE_MASK_OUT_OLD_MASK);
+
+ return (0);
+
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+#endif /* EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD */
+
__checkReturn efx_rc_t
efx_mcdi_set_workaround(
__in efx_nic_t *enp,
diff --git a/drivers/net/sfc/base/efx_nic.c b/drivers/net/sfc/base/efx_nic.c
index 5a758ea..701c6e3 100644
--- a/drivers/net/sfc/base/efx_nic.c
+++ b/drivers/net/sfc/base/efx_nic.c
@@ -54,6 +54,26 @@ efx_family(
return (0);
#endif /* EFSYS_OPT_SIENA */
+#if EFSYS_OPT_HUNTINGTON
+ case EFX_PCI_DEVID_HUNTINGTON_PF_UNINIT:
+ /*
+ * Hardware default for PF0 of uninitialised Huntington.
+ * manftest must be able to cope with this device id.
+ */
+ *efp = EFX_FAMILY_HUNTINGTON;
+ return (0);
+
+ case EFX_PCI_DEVID_FARMINGDALE:
+ case EFX_PCI_DEVID_GREENPORT:
+ *efp = EFX_FAMILY_HUNTINGTON;
+ return (0);
+
+ case EFX_PCI_DEVID_FARMINGDALE_VF:
+ case EFX_PCI_DEVID_GREENPORT_VF:
+ *efp = EFX_FAMILY_HUNTINGTON;
+ return (0);
+#endif /* EFSYS_OPT_HUNTINGTON */
+
case EFX_PCI_DEVID_FALCON: /* Obsolete, not supported */
default:
break;
@@ -152,6 +172,22 @@ static const efx_nic_ops_t __efx_nic_siena_ops = {
#endif /* EFSYS_OPT_SIENA */
+#if EFSYS_OPT_HUNTINGTON
+
+static const efx_nic_ops_t __efx_nic_hunt_ops = {
+ ef10_nic_probe, /* eno_probe */
+ hunt_board_cfg, /* eno_board_cfg */
+ ef10_nic_set_drv_limits, /* eno_set_drv_limits */
+ ef10_nic_reset, /* eno_reset */
+ ef10_nic_init, /* eno_init */
+ ef10_nic_get_vi_pool, /* eno_get_vi_pool */
+ ef10_nic_get_bar_region, /* eno_get_bar_region */
+ ef10_nic_fini, /* eno_fini */
+ ef10_nic_unprobe, /* eno_unprobe */
+};
+
+#endif /* EFSYS_OPT_HUNTINGTON */
+
__checkReturn efx_rc_t
efx_nic_create(
@@ -193,6 +229,23 @@ efx_nic_create(
break;
#endif /* EFSYS_OPT_SIENA */
+#if EFSYS_OPT_HUNTINGTON
+ case EFX_FAMILY_HUNTINGTON:
+ enp->en_enop = &__efx_nic_hunt_ops;
+ enp->en_features =
+ EFX_FEATURE_IPV6 |
+ EFX_FEATURE_LINK_EVENTS |
+ EFX_FEATURE_PERIODIC_MAC_STATS |
+ EFX_FEATURE_MCDI |
+ EFX_FEATURE_MAC_HEADER_FILTERS |
+ EFX_FEATURE_MCDI_DMA |
+ EFX_FEATURE_PIO_BUFFERS |
+ EFX_FEATURE_FW_ASSISTED_TSO |
+ EFX_FEATURE_FW_ASSISTED_TSO_V2 |
+ EFX_FEATURE_PACKED_STREAM;
+ break;
+#endif /* EFSYS_OPT_HUNTINGTON */
+
default:
rc = ENOTSUP;
goto fail2;
diff --git a/drivers/net/sfc/base/efx_phy.c b/drivers/net/sfc/base/efx_phy.c
index a6a2af4..b663cf8 100644
--- a/drivers/net/sfc/base/efx_phy.c
+++ b/drivers/net/sfc/base/efx_phy.c
@@ -42,6 +42,16 @@ static const efx_phy_ops_t __efx_phy_siena_ops = {
};
#endif /* EFSYS_OPT_SIENA */
+#if EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD
+static const efx_phy_ops_t __efx_phy_ef10_ops = {
+ ef10_phy_power, /* epo_power */
+ NULL, /* epo_reset */
+ ef10_phy_reconfigure, /* epo_reconfigure */
+ ef10_phy_verify, /* epo_verify */
+ ef10_phy_oui_get, /* epo_oui_get */
+};
+#endif /* EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD */
+
__checkReturn efx_rc_t
efx_phy_probe(
__in efx_nic_t *enp)
@@ -63,6 +73,11 @@ efx_phy_probe(
epop = &__efx_phy_siena_ops;
break;
#endif /* EFSYS_OPT_SIENA */
+#if EFSYS_OPT_HUNTINGTON
+ case EFX_FAMILY_HUNTINGTON:
+ epop = &__efx_phy_ef10_ops;
+ break;
+#endif /* EFSYS_OPT_HUNTINGTON */
default:
rc = ENOTSUP;
goto fail1;
diff --git a/drivers/net/sfc/base/efx_regs_ef10.h b/drivers/net/sfc/base/efx_regs_ef10.h
new file mode 100644
index 0000000..11a9184
--- /dev/null
+++ b/drivers/net/sfc/base/efx_regs_ef10.h
@@ -0,0 +1,571 @@
+/*
+ * Copyright (c) 2007-2016 Solarflare Communications Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * The views and conclusions contained in the software and documentation are
+ * those of the authors and should not be interpreted as representing official
+ * policies, either expressed or implied, of the FreeBSD Project.
+ */
+
+#ifndef _SYS_EFX_EF10_REGS_H
+#define _SYS_EFX_EF10_REGS_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**************************************************************************
+ * NOTE: the line below marks the start of the autogenerated section
+ * EF10 registers and descriptors
+ *
+ **************************************************************************
+ */
+
+/*
+ * BIU_HW_REV_ID_REG(32bit):
+ *
+ */
+
+#define ER_DZ_BIU_HW_REV_ID_REG_OFST 0x00000000
+/* hunta0,medforda0=pcie_pf_bar2 */
+#define ER_DZ_BIU_HW_REV_ID_REG_RESET 0xeb14face
+
+
+#define ERF_DZ_HW_REV_ID_LBN 0
+#define ERF_DZ_HW_REV_ID_WIDTH 32
+
+
+/*
+ * BIU_MC_SFT_STATUS_REG(32bit):
+ *
+ */
+
+#define ER_DZ_BIU_MC_SFT_STATUS_REG_OFST 0x00000010
+/* hunta0,medforda0=pcie_pf_bar2 */
+#define ER_DZ_BIU_MC_SFT_STATUS_REG_STEP 4
+#define ER_DZ_BIU_MC_SFT_STATUS_REG_ROWS 8
+#define ER_DZ_BIU_MC_SFT_STATUS_REG_RESET 0x1111face
+
+
+#define ERF_DZ_MC_SFT_STATUS_LBN 0
+#define ERF_DZ_MC_SFT_STATUS_WIDTH 32
+
+
+/*
+ * BIU_INT_ISR_REG(32bit):
+ *
+ */
+
+#define ER_DZ_BIU_INT_ISR_REG_OFST 0x00000090
+/* hunta0,medforda0=pcie_pf_bar2 */
+#define ER_DZ_BIU_INT_ISR_REG_RESET 0x0
+
+
+#define ERF_DZ_ISR_REG_LBN 0
+#define ERF_DZ_ISR_REG_WIDTH 32
+
+
+/*
+ * MC_DB_LWRD_REG(32bit):
+ *
+ */
+
+#define ER_DZ_MC_DB_LWRD_REG_OFST 0x00000200
+/* hunta0,medforda0=pcie_pf_bar2 */
+#define ER_DZ_MC_DB_LWRD_REG_RESET 0x0
+
+
+#define ERF_DZ_MC_DOORBELL_L_LBN 0
+#define ERF_DZ_MC_DOORBELL_L_WIDTH 32
+
+
+/*
+ * MC_DB_HWRD_REG(32bit):
+ *
+ */
+
+#define ER_DZ_MC_DB_HWRD_REG_OFST 0x00000204
+/* hunta0,medforda0=pcie_pf_bar2 */
+#define ER_DZ_MC_DB_HWRD_REG_RESET 0x0
+
+
+#define ERF_DZ_MC_DOORBELL_H_LBN 0
+#define ERF_DZ_MC_DOORBELL_H_WIDTH 32
+
+
+/*
+ * EVQ_RPTR_REG(32bit):
+ *
+ */
+
+#define ER_DZ_EVQ_RPTR_REG_OFST 0x00000400
+/* hunta0,medforda0=pcie_pf_bar2 */
+#define ER_DZ_EVQ_RPTR_REG_STEP 8192
+#define ER_DZ_EVQ_RPTR_REG_ROWS 2048
+#define ER_DZ_EVQ_RPTR_REG_RESET 0x0
+
+
+#define ERF_DZ_EVQ_RPTR_VLD_LBN 15
+#define ERF_DZ_EVQ_RPTR_VLD_WIDTH 1
+#define ERF_DZ_EVQ_RPTR_LBN 0
+#define ERF_DZ_EVQ_RPTR_WIDTH 15
+
+
+/*
+ * EVQ_TMR_REG(32bit):
+ *
+ */
+
+#define ER_DZ_EVQ_TMR_REG_OFST 0x00000420
+/* hunta0,medforda0=pcie_pf_bar2 */
+#define ER_DZ_EVQ_TMR_REG_STEP 8192
+#define ER_DZ_EVQ_TMR_REG_ROWS 2048
+#define ER_DZ_EVQ_TMR_REG_RESET 0x0
+
+
+#define ERF_DZ_TC_TIMER_MODE_LBN 14
+#define ERF_DZ_TC_TIMER_MODE_WIDTH 2
+#define ERF_DZ_TC_TIMER_VAL_LBN 0
+#define ERF_DZ_TC_TIMER_VAL_WIDTH 14
+
+
+/*
+ * RX_DESC_UPD_REG(32bit):
+ *
+ */
+
+#define ER_DZ_RX_DESC_UPD_REG_OFST 0x00000830
+/* hunta0,medforda0=pcie_pf_bar2 */
+#define ER_DZ_RX_DESC_UPD_REG_STEP 8192
+#define ER_DZ_RX_DESC_UPD_REG_ROWS 2048
+#define ER_DZ_RX_DESC_UPD_REG_RESET 0x0
+
+
+#define ERF_DZ_RX_DESC_WPTR_LBN 0
+#define ERF_DZ_RX_DESC_WPTR_WIDTH 12
+
+/*
+ * TX_DESC_UPD_REG(96bit):
+ *
+ */
+
+#define ER_DZ_TX_DESC_UPD_REG_OFST 0x00000a10
+/* hunta0,medforda0=pcie_pf_bar2 */
+#define ER_DZ_TX_DESC_UPD_REG_STEP 8192
+#define ER_DZ_TX_DESC_UPD_REG_ROWS 2048
+#define ER_DZ_TX_DESC_UPD_REG_RESET 0x0
+
+
+#define ERF_DZ_RSVD_LBN 76
+#define ERF_DZ_RSVD_WIDTH 20
+#define ERF_DZ_TX_DESC_WPTR_LBN 64
+#define ERF_DZ_TX_DESC_WPTR_WIDTH 12
+#define ERF_DZ_TX_DESC_HWORD_LBN 32
+#define ERF_DZ_TX_DESC_HWORD_WIDTH 32
+#define ERF_DZ_TX_DESC_LWORD_LBN 0
+#define ERF_DZ_TX_DESC_LWORD_WIDTH 32
+
+
+/* ES_DRIVER_EV */
+#define ESF_DZ_DRV_CODE_LBN 60
+#define ESF_DZ_DRV_CODE_WIDTH 4
+#define ESF_DZ_DRV_SUB_CODE_LBN 56
+#define ESF_DZ_DRV_SUB_CODE_WIDTH 4
+#define ESE_DZ_DRV_TIMER_EV 3
+#define ESE_DZ_DRV_START_UP_EV 2
+#define ESE_DZ_DRV_WAKE_UP_EV 1
+#define ESF_DZ_DRV_SUB_DATA_DW0_LBN 0
+#define ESF_DZ_DRV_SUB_DATA_DW0_WIDTH 32
+#define ESF_DZ_DRV_SUB_DATA_DW1_LBN 32
+#define ESF_DZ_DRV_SUB_DATA_DW1_WIDTH 24
+#define ESF_DZ_DRV_SUB_DATA_LBN 0
+#define ESF_DZ_DRV_SUB_DATA_WIDTH 56
+#define ESF_DZ_DRV_EVQ_ID_LBN 0
+#define ESF_DZ_DRV_EVQ_ID_WIDTH 14
+#define ESF_DZ_DRV_TMR_ID_LBN 0
+#define ESF_DZ_DRV_TMR_ID_WIDTH 14
+
+
+/* ES_EVENT_ENTRY */
+#define ESF_DZ_EV_CODE_LBN 60
+#define ESF_DZ_EV_CODE_WIDTH 4
+#define ESE_DZ_EV_CODE_MCDI_EV 12
+#define ESE_DZ_EV_CODE_DRIVER_EV 5
+#define ESE_DZ_EV_CODE_TX_EV 2
+#define ESE_DZ_EV_CODE_RX_EV 0
+#define ESE_DZ_OTHER other
+#define ESF_DZ_EV_DATA_DW0_LBN 0
+#define ESF_DZ_EV_DATA_DW0_WIDTH 32
+#define ESF_DZ_EV_DATA_DW1_LBN 32
+#define ESF_DZ_EV_DATA_DW1_WIDTH 28
+#define ESF_DZ_EV_DATA_LBN 0
+#define ESF_DZ_EV_DATA_WIDTH 60
+
+
+/* ES_MC_EVENT */
+#define ESF_DZ_MC_CODE_LBN 60
+#define ESF_DZ_MC_CODE_WIDTH 4
+#define ESF_DZ_MC_OVERRIDE_HOLDOFF_LBN 59
+#define ESF_DZ_MC_OVERRIDE_HOLDOFF_WIDTH 1
+#define ESF_DZ_MC_DROP_EVENT_LBN 58
+#define ESF_DZ_MC_DROP_EVENT_WIDTH 1
+#define ESF_DZ_MC_SOFT_DW0_LBN 0
+#define ESF_DZ_MC_SOFT_DW0_WIDTH 32
+#define ESF_DZ_MC_SOFT_DW1_LBN 32
+#define ESF_DZ_MC_SOFT_DW1_WIDTH 26
+#define ESF_DZ_MC_SOFT_LBN 0
+#define ESF_DZ_MC_SOFT_WIDTH 58
+
+
+/* ES_RX_EVENT */
+#define ESF_DZ_RX_CODE_LBN 60
+#define ESF_DZ_RX_CODE_WIDTH 4
+#define ESF_DZ_RX_OVERRIDE_HOLDOFF_LBN 59
+#define ESF_DZ_RX_OVERRIDE_HOLDOFF_WIDTH 1
+#define ESF_DZ_RX_DROP_EVENT_LBN 58
+#define ESF_DZ_RX_DROP_EVENT_WIDTH 1
+#define ESF_DD_RX_EV_RSVD2_LBN 54
+#define ESF_DD_RX_EV_RSVD2_WIDTH 4
+#define ESF_EZ_RX_TCP_UDP_INNER_CHKSUM_ERR_LBN 57
+#define ESF_EZ_RX_TCP_UDP_INNER_CHKSUM_ERR_WIDTH 1
+#define ESF_EZ_RX_IP_INNER_CHKSUM_ERR_LBN 56
+#define ESF_EZ_RX_IP_INNER_CHKSUM_ERR_WIDTH 1
+#define ESF_EZ_RX_EV_RSVD2_LBN 54
+#define ESF_EZ_RX_EV_RSVD2_WIDTH 2
+#define ESF_DZ_RX_EV_SOFT2_LBN 52
+#define ESF_DZ_RX_EV_SOFT2_WIDTH 2
+#define ESF_DZ_RX_DSC_PTR_LBITS_LBN 48
+#define ESF_DZ_RX_DSC_PTR_LBITS_WIDTH 4
+#define ESF_DZ_RX_L4_CLASS_LBN 45
+#define ESF_DZ_RX_L4_CLASS_WIDTH 3
+#define ESE_DZ_L4_CLASS_RSVD7 7
+#define ESE_DZ_L4_CLASS_RSVD6 6
+#define ESE_DZ_L4_CLASS_RSVD5 5
+#define ESE_DZ_L4_CLASS_RSVD4 4
+#define ESE_DZ_L4_CLASS_RSVD3 3
+#define ESE_DZ_L4_CLASS_UDP 2
+#define ESE_DZ_L4_CLASS_TCP 1
+#define ESE_DZ_L4_CLASS_UNKNOWN 0
+#define ESF_DZ_RX_L3_CLASS_LBN 42
+#define ESF_DZ_RX_L3_CLASS_WIDTH 3
+#define ESE_DZ_L3_CLASS_RSVD7 7
+#define ESE_DZ_L3_CLASS_IP6_FRAG 6
+#define ESE_DZ_L3_CLASS_ARP 5
+#define ESE_DZ_L3_CLASS_IP4_FRAG 4
+#define ESE_DZ_L3_CLASS_FCOE 3
+#define ESE_DZ_L3_CLASS_IP6 2
+#define ESE_DZ_L3_CLASS_IP4 1
+#define ESE_DZ_L3_CLASS_UNKNOWN 0
+#define ESF_DZ_RX_ETH_TAG_CLASS_LBN 39
+#define ESF_DZ_RX_ETH_TAG_CLASS_WIDTH 3
+#define ESE_DZ_ETH_TAG_CLASS_RSVD7 7
+#define ESE_DZ_ETH_TAG_CLASS_RSVD6 6
+#define ESE_DZ_ETH_TAG_CLASS_RSVD5 5
+#define ESE_DZ_ETH_TAG_CLASS_RSVD4 4
+#define ESE_DZ_ETH_TAG_CLASS_RSVD3 3
+#define ESE_DZ_ETH_TAG_CLASS_VLAN2 2
+#define ESE_DZ_ETH_TAG_CLASS_VLAN1 1
+#define ESE_DZ_ETH_TAG_CLASS_NONE 0
+#define ESF_DZ_RX_ETH_BASE_CLASS_LBN 36
+#define ESF_DZ_RX_ETH_BASE_CLASS_WIDTH 3
+#define ESE_DZ_ETH_BASE_CLASS_LLC_SNAP 2
+#define ESE_DZ_ETH_BASE_CLASS_LLC 1
+#define ESE_DZ_ETH_BASE_CLASS_ETH2 0
+#define ESF_DZ_RX_MAC_CLASS_LBN 35
+#define ESF_DZ_RX_MAC_CLASS_WIDTH 1
+#define ESE_DZ_MAC_CLASS_MCAST 1
+#define ESE_DZ_MAC_CLASS_UCAST 0
+#define ESF_DD_RX_EV_SOFT1_LBN 32
+#define ESF_DD_RX_EV_SOFT1_WIDTH 3
+#define ESF_EZ_RX_EV_SOFT1_LBN 34
+#define ESF_EZ_RX_EV_SOFT1_WIDTH 1
+#define ESF_EZ_RX_ENCAP_HDR_LBN 32
+#define ESF_EZ_RX_ENCAP_HDR_WIDTH 2
+#define ESE_EZ_ENCAP_HDR_GRE 2
+#define ESE_EZ_ENCAP_HDR_VXLAN 1
+#define ESE_EZ_ENCAP_HDR_NONE 0
+#define ESF_DD_RX_EV_RSVD1_LBN 30
+#define ESF_DD_RX_EV_RSVD1_WIDTH 2
+#define ESF_EZ_RX_EV_RSVD1_LBN 31
+#define ESF_EZ_RX_EV_RSVD1_WIDTH 1
+#define ESF_EZ_RX_ABORT_LBN 30
+#define ESF_EZ_RX_ABORT_WIDTH 1
+#define ESF_DZ_RX_ECC_ERR_LBN 29
+#define ESF_DZ_RX_ECC_ERR_WIDTH 1
+#define ESF_DZ_RX_CRC1_ERR_LBN 28
+#define ESF_DZ_RX_CRC1_ERR_WIDTH 1
+#define ESF_DZ_RX_CRC0_ERR_LBN 27
+#define ESF_DZ_RX_CRC0_ERR_WIDTH 1
+#define ESF_DZ_RX_TCPUDP_CKSUM_ERR_LBN 26
+#define ESF_DZ_RX_TCPUDP_CKSUM_ERR_WIDTH 1
+#define ESF_DZ_RX_IPCKSUM_ERR_LBN 25
+#define ESF_DZ_RX_IPCKSUM_ERR_WIDTH 1
+#define ESF_DZ_RX_ECRC_ERR_LBN 24
+#define ESF_DZ_RX_ECRC_ERR_WIDTH 1
+#define ESF_DZ_RX_QLABEL_LBN 16
+#define ESF_DZ_RX_QLABEL_WIDTH 5
+#define ESF_DZ_RX_PARSE_INCOMPLETE_LBN 15
+#define ESF_DZ_RX_PARSE_INCOMPLETE_WIDTH 1
+#define ESF_DZ_RX_CONT_LBN 14
+#define ESF_DZ_RX_CONT_WIDTH 1
+#define ESF_DZ_RX_BYTES_LBN 0
+#define ESF_DZ_RX_BYTES_WIDTH 14
+
+
+/* ES_RX_KER_DESC */
+#define ESF_DZ_RX_KER_RESERVED_LBN 62
+#define ESF_DZ_RX_KER_RESERVED_WIDTH 2
+#define ESF_DZ_RX_KER_BYTE_CNT_LBN 48
+#define ESF_DZ_RX_KER_BYTE_CNT_WIDTH 14
+#define ESF_DZ_RX_KER_BUF_ADDR_DW0_LBN 0
+#define ESF_DZ_RX_KER_BUF_ADDR_DW0_WIDTH 32
+#define ESF_DZ_RX_KER_BUF_ADDR_DW1_LBN 32
+#define ESF_DZ_RX_KER_BUF_ADDR_DW1_WIDTH 16
+#define ESF_DZ_RX_KER_BUF_ADDR_LBN 0
+#define ESF_DZ_RX_KER_BUF_ADDR_WIDTH 48
+
+
+/* ES_TX_CSUM_TSTAMP_DESC */
+#define ESF_DZ_TX_DESC_IS_OPT_LBN 63
+#define ESF_DZ_TX_DESC_IS_OPT_WIDTH 1
+#define ESF_DZ_TX_OPTION_TYPE_LBN 60
+#define ESF_DZ_TX_OPTION_TYPE_WIDTH 3
+#define ESE_DZ_TX_OPTION_DESC_TSO 7
+#define ESE_DZ_TX_OPTION_DESC_VLAN 6
+#define ESE_DZ_TX_OPTION_DESC_CRC_CSUM 0
+#define ESF_DZ_TX_OPTION_TS_AT_TXDP_LBN 8
+#define ESF_DZ_TX_OPTION_TS_AT_TXDP_WIDTH 1
+#define ESF_DZ_TX_OPTION_INNER_UDP_TCP_CSUM_LBN 7
+#define ESF_DZ_TX_OPTION_INNER_UDP_TCP_CSUM_WIDTH 1
+#define ESF_DZ_TX_OPTION_INNER_IP_CSUM_LBN 6
+#define ESF_DZ_TX_OPTION_INNER_IP_CSUM_WIDTH 1
+#define ESF_DZ_TX_TIMESTAMP_LBN 5
+#define ESF_DZ_TX_TIMESTAMP_WIDTH 1
+#define ESF_DZ_TX_OPTION_CRC_MODE_LBN 2
+#define ESF_DZ_TX_OPTION_CRC_MODE_WIDTH 3
+#define ESE_DZ_TX_OPTION_CRC_FCOIP_MPA 5
+#define ESE_DZ_TX_OPTION_CRC_FCOIP_FCOE 4
+#define ESE_DZ_TX_OPTION_CRC_ISCSI_HDR_AND_PYLD 3
+#define ESE_DZ_TX_OPTION_CRC_ISCSI_HDR 2
+#define ESE_DZ_TX_OPTION_CRC_FCOE 1
+#define ESE_DZ_TX_OPTION_CRC_OFF 0
+#define ESF_DZ_TX_OPTION_UDP_TCP_CSUM_LBN 1
+#define ESF_DZ_TX_OPTION_UDP_TCP_CSUM_WIDTH 1
+#define ESF_DZ_TX_OPTION_IP_CSUM_LBN 0
+#define ESF_DZ_TX_OPTION_IP_CSUM_WIDTH 1
+
+
+/* ES_TX_EVENT */
+#define ESF_DZ_TX_CODE_LBN 60
+#define ESF_DZ_TX_CODE_WIDTH 4
+#define ESF_DZ_TX_OVERRIDE_HOLDOFF_LBN 59
+#define ESF_DZ_TX_OVERRIDE_HOLDOFF_WIDTH 1
+#define ESF_DZ_TX_DROP_EVENT_LBN 58
+#define ESF_DZ_TX_DROP_EVENT_WIDTH 1
+#define ESF_DD_TX_EV_RSVD_LBN 48
+#define ESF_DD_TX_EV_RSVD_WIDTH 10
+#define ESF_EZ_TCP_UDP_INNER_CHKSUM_ERR_LBN 57
+#define ESF_EZ_TCP_UDP_INNER_CHKSUM_ERR_WIDTH 1
+#define ESF_EZ_IP_INNER_CHKSUM_ERR_LBN 56
+#define ESF_EZ_IP_INNER_CHKSUM_ERR_WIDTH 1
+#define ESF_EZ_TX_EV_RSVD_LBN 48
+#define ESF_EZ_TX_EV_RSVD_WIDTH 8
+#define ESF_DZ_TX_SOFT2_LBN 32
+#define ESF_DZ_TX_SOFT2_WIDTH 16
+#define ESF_DD_TX_SOFT1_LBN 24
+#define ESF_DD_TX_SOFT1_WIDTH 8
+#define ESF_EZ_TX_CAN_MERGE_LBN 31
+#define ESF_EZ_TX_CAN_MERGE_WIDTH 1
+#define ESF_EZ_TX_SOFT1_LBN 24
+#define ESF_EZ_TX_SOFT1_WIDTH 7
+#define ESF_DZ_TX_QLABEL_LBN 16
+#define ESF_DZ_TX_QLABEL_WIDTH 5
+#define ESF_DZ_TX_DESCR_INDX_LBN 0
+#define ESF_DZ_TX_DESCR_INDX_WIDTH 16
+
+
+/* ES_TX_KER_DESC */
+#define ESF_DZ_TX_KER_TYPE_LBN 63
+#define ESF_DZ_TX_KER_TYPE_WIDTH 1
+#define ESF_DZ_TX_KER_CONT_LBN 62
+#define ESF_DZ_TX_KER_CONT_WIDTH 1
+#define ESF_DZ_TX_KER_BYTE_CNT_LBN 48
+#define ESF_DZ_TX_KER_BYTE_CNT_WIDTH 14
+#define ESF_DZ_TX_KER_BUF_ADDR_DW0_LBN 0
+#define ESF_DZ_TX_KER_BUF_ADDR_DW0_WIDTH 32
+#define ESF_DZ_TX_KER_BUF_ADDR_DW1_LBN 32
+#define ESF_DZ_TX_KER_BUF_ADDR_DW1_WIDTH 16
+#define ESF_DZ_TX_KER_BUF_ADDR_LBN 0
+#define ESF_DZ_TX_KER_BUF_ADDR_WIDTH 48
+
+
+/* ES_TX_PIO_DESC */
+#define ESF_DZ_TX_PIO_TYPE_LBN 63
+#define ESF_DZ_TX_PIO_TYPE_WIDTH 1
+#define ESF_DZ_TX_PIO_OPT_LBN 60
+#define ESF_DZ_TX_PIO_OPT_WIDTH 3
+#define ESF_DZ_TX_PIO_CONT_LBN 59
+#define ESF_DZ_TX_PIO_CONT_WIDTH 1
+#define ESF_DZ_TX_PIO_BYTE_CNT_LBN 32
+#define ESF_DZ_TX_PIO_BYTE_CNT_WIDTH 12
+#define ESF_DZ_TX_PIO_BUF_ADDR_LBN 0
+#define ESF_DZ_TX_PIO_BUF_ADDR_WIDTH 12
+
+
+/* ES_TX_TSO_DESC */
+#define ESF_DZ_TX_DESC_IS_OPT_LBN 63
+#define ESF_DZ_TX_DESC_IS_OPT_WIDTH 1
+#define ESF_DZ_TX_OPTION_TYPE_LBN 60
+#define ESF_DZ_TX_OPTION_TYPE_WIDTH 3
+#define ESE_DZ_TX_OPTION_DESC_TSO 7
+#define ESE_DZ_TX_OPTION_DESC_VLAN 6
+#define ESE_DZ_TX_OPTION_DESC_CRC_CSUM 0
+#define ESF_DZ_TX_TSO_OPTION_TYPE_LBN 56
+#define ESF_DZ_TX_TSO_OPTION_TYPE_WIDTH 4
+#define ESE_DZ_TX_TSO_OPTION_DESC_ENCAP 1
+#define ESE_DZ_TX_TSO_OPTION_DESC_NORMAL 0
+#define ESF_DZ_TX_TSO_TCP_FLAGS_LBN 48
+#define ESF_DZ_TX_TSO_TCP_FLAGS_WIDTH 8
+#define ESF_DZ_TX_TSO_IP_ID_LBN 32
+#define ESF_DZ_TX_TSO_IP_ID_WIDTH 16
+#define ESF_DZ_TX_TSO_TCP_SEQNO_LBN 0
+#define ESF_DZ_TX_TSO_TCP_SEQNO_WIDTH 32
+
+
+/* TX_TSO_FATSO2A_DESC */
+#define ESF_DZ_TX_DESC_IS_OPT_LBN 63
+#define ESF_DZ_TX_DESC_IS_OPT_WIDTH 1
+#define ESF_DZ_TX_OPTION_TYPE_LBN 60
+#define ESF_DZ_TX_OPTION_TYPE_WIDTH 3
+#define ESE_DZ_TX_OPTION_DESC_TSO 7
+#define ESE_DZ_TX_OPTION_DESC_VLAN 6
+#define ESE_DZ_TX_OPTION_DESC_CRC_CSUM 0
+#define ESF_DZ_TX_TSO_OPTION_TYPE_LBN 56
+#define ESF_DZ_TX_TSO_OPTION_TYPE_WIDTH 4
+#define ESE_DZ_TX_TSO_OPTION_DESC_FATSO2B 3
+#define ESE_DZ_TX_TSO_OPTION_DESC_FATSO2A 2
+#define ESE_DZ_TX_TSO_OPTION_DESC_ENCAP 1
+#define ESE_DZ_TX_TSO_OPTION_DESC_NORMAL 0
+#define ESF_DZ_TX_TSO_IP_ID_LBN 32
+#define ESF_DZ_TX_TSO_IP_ID_WIDTH 16
+#define ESF_DZ_TX_TSO_TCP_SEQNO_LBN 0
+#define ESF_DZ_TX_TSO_TCP_SEQNO_WIDTH 32
+
+
+/* TX_TSO_FATSO2B_DESC */
+#define ESF_DZ_TX_DESC_IS_OPT_LBN 63
+#define ESF_DZ_TX_DESC_IS_OPT_WIDTH 1
+#define ESF_DZ_TX_OPTION_TYPE_LBN 60
+#define ESF_DZ_TX_OPTION_TYPE_WIDTH 3
+#define ESE_DZ_TX_OPTION_DESC_TSO 7
+#define ESE_DZ_TX_OPTION_DESC_VLAN 6
+#define ESE_DZ_TX_OPTION_DESC_CRC_CSUM 0
+#define ESF_DZ_TX_TSO_OPTION_TYPE_LBN 56
+#define ESF_DZ_TX_TSO_OPTION_TYPE_WIDTH 4
+#define ESE_DZ_TX_TSO_OPTION_DESC_FATSO2B 3
+#define ESE_DZ_TX_TSO_OPTION_DESC_FATSO2A 2
+#define ESE_DZ_TX_TSO_OPTION_DESC_ENCAP 1
+#define ESE_DZ_TX_TSO_OPTION_DESC_NORMAL 0
+#define ESF_DZ_TX_TSO_OUTER_IP_ID_LBN 16
+#define ESF_DZ_TX_TSO_OUTER_IP_ID_WIDTH 16
+#define ESF_DZ_TX_TSO_TCP_MSS_LBN 32
+#define ESF_DZ_TX_TSO_TCP_MSS_WIDTH 16
+#define ESF_DZ_TX_TSO_INNER_PE_CSUM_LBN 0
+#define ESF_DZ_TX_TSO_INNER_PE_CSUM_WIDTH 16
+
+
+/* ES_TX_VLAN_DESC */
+#define ESF_DZ_TX_DESC_IS_OPT_LBN 63
+#define ESF_DZ_TX_DESC_IS_OPT_WIDTH 1
+#define ESF_DZ_TX_OPTION_TYPE_LBN 60
+#define ESF_DZ_TX_OPTION_TYPE_WIDTH 3
+#define ESE_DZ_TX_OPTION_DESC_TSO 7
+#define ESE_DZ_TX_OPTION_DESC_VLAN 6
+#define ESE_DZ_TX_OPTION_DESC_CRC_CSUM 0
+#define ESF_DZ_TX_VLAN_OP_LBN 32
+#define ESF_DZ_TX_VLAN_OP_WIDTH 2
+#define ESF_DZ_TX_VLAN_TAG2_LBN 16
+#define ESF_DZ_TX_VLAN_TAG2_WIDTH 16
+#define ESF_DZ_TX_VLAN_TAG1_LBN 0
+#define ESF_DZ_TX_VLAN_TAG1_WIDTH 16
+
+
+/*************************************************************************
+ * NOTE: the comment line above marks the end of the autogenerated section
+ */
+
+/*
+ * The workaround for bug 35388 requires multiplexing writes through
+ * the ERF_DZ_TX_DESC_WPTR address.
+ * TX_DESC_UPD: 0ppppppppppp (bit 11 lost)
+ * EVQ_RPTR: 1000hhhhhhhh, 1001llllllll (split into high and low bits)
+ * EVQ_TMR: 11mmvvvvvvvv (bits 8:13 of value lost)
+ */
+#define ER_DD_EVQ_INDIRECT_OFST (ER_DZ_TX_DESC_UPD_REG_OFST + 2 * 4)
+#define ER_DD_EVQ_INDIRECT_STEP ER_DZ_TX_DESC_UPD_REG_STEP
+#define ERF_DD_EVQ_IND_RPTR_FLAGS_LBN 8
+#define ERF_DD_EVQ_IND_RPTR_FLAGS_WIDTH 4
+#define EFE_DD_EVQ_IND_RPTR_FLAGS_HIGH 8
+#define EFE_DD_EVQ_IND_RPTR_FLAGS_LOW 9
+#define ERF_DD_EVQ_IND_RPTR_LBN 0
+#define ERF_DD_EVQ_IND_RPTR_WIDTH 8
+#define ERF_DD_EVQ_IND_TIMER_FLAGS_LBN 10
+#define ERF_DD_EVQ_IND_TIMER_FLAGS_WIDTH 2
+#define EFE_DD_EVQ_IND_TIMER_FLAGS 3
+#define ERF_DD_EVQ_IND_TIMER_MODE_LBN 8
+#define ERF_DD_EVQ_IND_TIMER_MODE_WIDTH 2
+#define ERF_DD_EVQ_IND_TIMER_VAL_LBN 0
+#define ERF_DD_EVQ_IND_TIMER_VAL_WIDTH 8
+
+/* Packed stream magic doorbell command */
+#define ERF_DZ_RX_DESC_MAGIC_DOORBELL_LBN 11
+#define ERF_DZ_RX_DESC_MAGIC_DOORBELL_WIDTH 1
+
+#define ERF_DZ_RX_DESC_MAGIC_CMD_LBN 8
+#define ERF_DZ_RX_DESC_MAGIC_CMD_WIDTH 3
+#define ERE_DZ_RX_DESC_MAGIC_CMD_PS_CREDITS 0
+
+#define ERF_DZ_RX_DESC_MAGIC_DATA_LBN 0
+#define ERF_DZ_RX_DESC_MAGIC_DATA_WIDTH 8
+
+/* Packed stream RX packet prefix */
+#define ES_DZ_PS_RX_PREFIX_TSTAMP_LBN 0
+#define ES_DZ_PS_RX_PREFIX_TSTAMP_WIDTH 32
+#define ES_DZ_PS_RX_PREFIX_CAP_LEN_LBN 32
+#define ES_DZ_PS_RX_PREFIX_CAP_LEN_WIDTH 16
+#define ES_DZ_PS_RX_PREFIX_ORIG_LEN_LBN 48
+#define ES_DZ_PS_RX_PREFIX_ORIG_LEN_WIDTH 16
+
+/*
+ * An extra flag for the packed stream mode,
+ * signalling the start of a new buffer
+ */
+#define ESF_DZ_RX_EV_ROTATE_LBN 53
+#define ESF_DZ_RX_EV_ROTATE_WIDTH 1
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _SYS_EFX_EF10_REGS_H */
diff --git a/drivers/net/sfc/base/efx_rx.c b/drivers/net/sfc/base/efx_rx.c
index c1da6b8..8ca5731 100644
--- a/drivers/net/sfc/base/efx_rx.c
+++ b/drivers/net/sfc/base/efx_rx.c
@@ -104,6 +104,20 @@ static const efx_rx_ops_t __efx_rx_siena_ops = {
};
#endif /* EFSYS_OPT_SIENA */
+#if EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD
+static const efx_rx_ops_t __efx_rx_ef10_ops = {
+ ef10_rx_init, /* erxo_init */
+ ef10_rx_fini, /* erxo_fini */
+ ef10_rx_prefix_pktlen, /* erxo_prefix_pktlen */
+ ef10_rx_qpost, /* erxo_qpost */
+ ef10_rx_qpush, /* erxo_qpush */
+ ef10_rx_qflush, /* erxo_qflush */
+ ef10_rx_qenable, /* erxo_qenable */
+ ef10_rx_qcreate, /* erxo_qcreate */
+ ef10_rx_qdestroy, /* erxo_qdestroy */
+};
+#endif /* EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD */
+
__checkReturn efx_rc_t
efx_rx_init(
@@ -132,6 +146,12 @@ efx_rx_init(
break;
#endif /* EFSYS_OPT_SIENA */
+#if EFSYS_OPT_HUNTINGTON
+ case EFX_FAMILY_HUNTINGTON:
+ erxop = &__efx_rx_ef10_ops;
+ break;
+#endif /* EFSYS_OPT_HUNTINGTON */
+
default:
EFSYS_ASSERT(0);
rc = ENOTSUP;
diff --git a/drivers/net/sfc/base/efx_sram.c b/drivers/net/sfc/base/efx_sram.c
index 0f16376..a55b06e 100644
--- a/drivers/net/sfc/base/efx_sram.c
+++ b/drivers/net/sfc/base/efx_sram.c
@@ -49,6 +49,22 @@ efx_sram_buf_tbl_set(
EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_NIC);
+#if EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD
+ if (enp->en_family == EFX_FAMILY_HUNTINGTON ||
+ enp->en_family == EFX_FAMILY_MEDFORD) {
+ /*
+ * FIXME: the efx_sram_buf_tbl_*() functionality needs to be
+ * pulled inside the Falcon/Siena queue create/destroy code,
+ * and then the original functions can be removed (see bug30834
+ * comment #1). But, for now, we just ensure that they are
+ * no-ops for EF10, to allow bringing up existing drivers
+ * without modification.
+ */
+
+ return (0);
+ }
+#endif /* EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD */
+
if (stop >= EFX_BUF_TBL_SIZE) {
rc = EFBIG;
goto fail1;
@@ -155,6 +171,22 @@ efx_sram_buf_tbl_clear(
EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_NIC);
+#if EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD
+ if (enp->en_family == EFX_FAMILY_HUNTINGTON ||
+ enp->en_family == EFX_FAMILY_MEDFORD) {
+ /*
+ * FIXME: the efx_sram_buf_tbl_*() functionality needs to be
+ * pulled inside the Falcon/Siena queue create/destroy code,
+ * and then the original functions can be removed (see bug30834
+ * comment #1). But, for now, we just ensure that they are
+ * no-ops for EF10, to allow bringing up existing drivers
+ * without modification.
+ */
+
+ return;
+ }
+#endif /* EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD */
+
EFSYS_ASSERT3U(stop, <, EFX_BUF_TBL_SIZE);
EFSYS_PROBE2(buf, uint32_t, start, uint32_t, stop - 1);
diff --git a/drivers/net/sfc/base/efx_tx.c b/drivers/net/sfc/base/efx_tx.c
index 7333f0a..ed66695 100644
--- a/drivers/net/sfc/base/efx_tx.c
+++ b/drivers/net/sfc/base/efx_tx.c
@@ -129,6 +129,29 @@ static const efx_tx_ops_t __efx_tx_siena_ops = {
};
#endif /* EFSYS_OPT_SIENA */
+#if EFSYS_OPT_HUNTINGTON
+static const efx_tx_ops_t __efx_tx_hunt_ops = {
+ ef10_tx_init, /* etxo_init */
+ ef10_tx_fini, /* etxo_fini */
+ ef10_tx_qcreate, /* etxo_qcreate */
+ ef10_tx_qdestroy, /* etxo_qdestroy */
+ ef10_tx_qpost, /* etxo_qpost */
+ ef10_tx_qpush, /* etxo_qpush */
+ ef10_tx_qpace, /* etxo_qpace */
+ ef10_tx_qflush, /* etxo_qflush */
+ ef10_tx_qenable, /* etxo_qenable */
+ ef10_tx_qpio_enable, /* etxo_qpio_enable */
+ ef10_tx_qpio_disable, /* etxo_qpio_disable */
+ ef10_tx_qpio_write, /* etxo_qpio_write */
+ ef10_tx_qpio_post, /* etxo_qpio_post */
+ ef10_tx_qdesc_post, /* etxo_qdesc_post */
+ ef10_tx_qdesc_dma_create, /* etxo_qdesc_dma_create */
+ ef10_tx_qdesc_tso_create, /* etxo_qdesc_tso_create */
+ ef10_tx_qdesc_tso2_create, /* etxo_qdesc_tso2_create */
+ ef10_tx_qdesc_vlantci_create, /* etxo_qdesc_vlantci_create */
+};
+#endif /* EFSYS_OPT_HUNTINGTON */
+
__checkReturn efx_rc_t
efx_tx_init(
__in efx_nic_t *enp)
@@ -156,6 +179,12 @@ efx_tx_init(
break;
#endif /* EFSYS_OPT_SIENA */
+#if EFSYS_OPT_HUNTINGTON
+ case EFX_FAMILY_HUNTINGTON:
+ etxop = &__efx_tx_hunt_ops;
+ break;
+#endif /* EFSYS_OPT_HUNTINGTON */
+
default:
EFSYS_ASSERT(0);
rc = ENOTSUP;
diff --git a/drivers/net/sfc/base/hunt_impl.h b/drivers/net/sfc/base/hunt_impl.h
new file mode 100644
index 0000000..0e0c870
--- /dev/null
+++ b/drivers/net/sfc/base/hunt_impl.h
@@ -0,0 +1,74 @@
+/*
+ * Copyright (c) 2012-2016 Solarflare Communications Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * The views and conclusions contained in the software and documentation are
+ * those of the authors and should not be interpreted as representing official
+ * policies, either expressed or implied, of the FreeBSD Project.
+ */
+
+#ifndef _SYS_HUNT_IMPL_H
+#define _SYS_HUNT_IMPL_H
+
+#include "efx.h"
+#include "efx_regs.h"
+#include "efx_regs_ef10.h"
+#include "efx_mcdi.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Missing register definitions */
+#ifndef ER_DZ_TX_PIOBUF_OFST
+#define ER_DZ_TX_PIOBUF_OFST 0x00001000
+#endif
+#ifndef ER_DZ_TX_PIOBUF_STEP
+#define ER_DZ_TX_PIOBUF_STEP 8192
+#endif
+#ifndef ER_DZ_TX_PIOBUF_ROWS
+#define ER_DZ_TX_PIOBUF_ROWS 2048
+#endif
+
+#ifndef ER_DZ_TX_PIOBUF_SIZE
+#define ER_DZ_TX_PIOBUF_SIZE 2048
+#endif
+
+#define HUNT_PIOBUF_NBUFS (16)
+#define HUNT_PIOBUF_SIZE (ER_DZ_TX_PIOBUF_SIZE)
+
+#define HUNT_MIN_PIO_ALLOC_SIZE (HUNT_PIOBUF_SIZE / 32)
+
+
+/* NIC */
+
+extern __checkReturn efx_rc_t
+hunt_board_cfg(
+ __in efx_nic_t *enp);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _SYS_HUNT_IMPL_H */
diff --git a/drivers/net/sfc/base/hunt_nic.c b/drivers/net/sfc/base/hunt_nic.c
new file mode 100644
index 0000000..263f474
--- /dev/null
+++ b/drivers/net/sfc/base/hunt_nic.c
@@ -0,0 +1,395 @@
+/*
+ * Copyright (c) 2012-2016 Solarflare Communications Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * The views and conclusions contained in the software and documentation are
+ * those of the authors and should not be interpreted as representing official
+ * policies, either expressed or implied, of the FreeBSD Project.
+ */
+
+#include "efx.h"
+#include "efx_impl.h"
+
+#if EFSYS_OPT_HUNTINGTON
+
+#include "ef10_tlv_layout.h"
+
+static __checkReturn efx_rc_t
+hunt_nic_get_required_pcie_bandwidth(
+ __in efx_nic_t *enp,
+ __out uint32_t *bandwidth_mbpsp)
+{
+ uint32_t port_modes;
+ uint32_t max_port_mode;
+ uint32_t bandwidth;
+ efx_rc_t rc;
+
+ /*
+ * On Huntington, the firmware may not give us the current port mode, so
+ * we need to go by the set of available port modes and assume the most
+ * capable mode is in use.
+ */
+
+ if ((rc = efx_mcdi_get_port_modes(enp, &port_modes, NULL)) != 0) {
+ /* No port mode info available */
+ bandwidth = 0;
+ goto out;
+ }
+
+ if (port_modes & (1 << TLV_PORT_MODE_40G_40G)) {
+ /*
+ * This needs the full PCIe bandwidth (and could use
+ * more) - roughly 64 Gbit/s for 8 lanes of Gen3.
+ */
+ if ((rc = efx_nic_calculate_pcie_link_bandwidth(8,
+ EFX_PCIE_LINK_SPEED_GEN3, &bandwidth)) != 0)
+ goto fail1;
+ } else {
+ if (port_modes & (1 << TLV_PORT_MODE_40G)) {
+ max_port_mode = TLV_PORT_MODE_40G;
+ } else if (port_modes & (1 << TLV_PORT_MODE_10G_10G_10G_10G)) {
+ max_port_mode = TLV_PORT_MODE_10G_10G_10G_10G;
+ } else {
+ /* Assume two 10G ports */
+ max_port_mode = TLV_PORT_MODE_10G_10G;
+ }
+
+ if ((rc = ef10_nic_get_port_mode_bandwidth(max_port_mode,
+ &bandwidth)) != 0)
+ goto fail2;
+ }
+
+out:
+ *bandwidth_mbpsp = bandwidth;
+
+ return (0);
+
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+hunt_board_cfg(
+ __in efx_nic_t *enp)
+{
+ efx_mcdi_iface_t *emip = &(enp->en_mcdi.em_emip);
+ efx_nic_cfg_t *encp = &(enp->en_nic_cfg);
+ uint8_t mac_addr[6] = { 0 };
+ uint32_t board_type = 0;
+ ef10_link_state_t els;
+ efx_port_t *epp = &(enp->en_port);
+ uint32_t port;
+ uint32_t pf;
+ uint32_t vf;
+ uint32_t mask;
+ uint32_t flags;
+ uint32_t sysclk, dpcpu_clk;
+ uint32_t base, nvec;
+ uint32_t bandwidth;
+ efx_rc_t rc;
+
+ if ((rc = efx_mcdi_get_port_assignment(enp, &port)) != 0)
+ goto fail1;
+
+ /*
+ * NOTE: The MCDI protocol numbers ports from zero.
+ * The common code MCDI interface numbers ports from one.
+ */
+ emip->emi_port = port + 1;
+
+ if ((rc = ef10_external_port_mapping(enp, port,
+ &encp->enc_external_port)) != 0)
+ goto fail2;
+
+ /*
+ * Get PCIe function number from firmware (used for
+ * per-function privilege and dynamic config info).
+ * - PCIe PF: pf = PF number, vf = 0xffff.
+ * - PCIe VF: pf = parent PF, vf = VF number.
+ */
+ if ((rc = efx_mcdi_get_function_info(enp, &pf, &vf)) != 0)
+ goto fail3;
+
+ encp->enc_pf = pf;
+ encp->enc_vf = vf;
+
+ /* MAC address for this function */
+ if (EFX_PCI_FUNCTION_IS_PF(encp)) {
+ rc = efx_mcdi_get_mac_address_pf(enp, mac_addr);
+ if ((rc == 0) && (mac_addr[0] & 0x02)) {
+ /*
+ * If the static config does not include a global MAC
+ * address pool then the board may return a locally
+ * administered MAC address (this should only happen on
+ * incorrectly programmed boards).
+ */
+ rc = EINVAL;
+ }
+ } else {
+ rc = efx_mcdi_get_mac_address_vf(enp, mac_addr);
+ }
+ if (rc != 0)
+ goto fail4;
+
+ EFX_MAC_ADDR_COPY(encp->enc_mac_addr, mac_addr);
+
+ /* Board configuration */
+ rc = efx_mcdi_get_board_cfg(enp, &board_type, NULL, NULL);
+ if (rc != 0) {
+ /* Unprivileged functions may not be able to read board cfg */
+ if (rc == EACCES)
+ board_type = 0;
+ else
+ goto fail5;
+ }
+
+ encp->enc_board_type = board_type;
+ encp->enc_clk_mult = 1; /* not used for Huntington */
+
+ /* Fill out fields in enp->en_port and enp->en_nic_cfg from MCDI */
+ if ((rc = efx_mcdi_get_phy_cfg(enp)) != 0)
+ goto fail6;
+
+ /* Obtain the default PHY advertised capabilities */
+ if ((rc = ef10_phy_get_link(enp, &els)) != 0)
+ goto fail7;
+ epp->ep_default_adv_cap_mask = els.els_adv_cap_mask;
+ epp->ep_adv_cap_mask = els.els_adv_cap_mask;
+
+ /*
+ * Enable firmware workarounds for hardware errata.
+ * Expected responses are:
+ * - 0 (zero):
+ * Success: workaround enabled or disabled as requested.
+ * - MC_CMD_ERR_ENOSYS (reported as ENOTSUP):
+ * Firmware does not support the MC_CMD_WORKAROUND request.
+ * (assume that the workaround is not supported).
+ * - MC_CMD_ERR_ENOENT (reported as ENOENT):
+ * Firmware does not support the requested workaround.
+ * - MC_CMD_ERR_EPERM (reported as EACCES):
+ * Unprivileged function cannot enable/disable workarounds.
+ *
+ * See efx_mcdi_request_errcode() for MCDI error translations.
+ */
+
+ /*
+ * If the bug35388 workaround is enabled, then use an indirect access
+ * method to avoid unsafe EVQ writes.
+ */
+ rc = efx_mcdi_set_workaround(enp, MC_CMD_WORKAROUND_BUG35388, B_TRUE,
+ NULL);
+ if ((rc == 0) || (rc == EACCES))
+ encp->enc_bug35388_workaround = B_TRUE;
+ else if ((rc == ENOTSUP) || (rc == ENOENT))
+ encp->enc_bug35388_workaround = B_FALSE;
+ else
+ goto fail8;
+
+ /*
+ * If the bug41750 workaround is enabled, then do not test interrupts,
+ * as the test will fail (seen with Greenport controllers).
+ */
+ rc = efx_mcdi_set_workaround(enp, MC_CMD_WORKAROUND_BUG41750, B_TRUE,
+ NULL);
+ if (rc == 0) {
+ encp->enc_bug41750_workaround = B_TRUE;
+ } else if (rc == EACCES) {
+ /* Assume a controller with 40G ports needs the workaround. */
+ if (epp->ep_default_adv_cap_mask & EFX_PHY_CAP_40000FDX)
+ encp->enc_bug41750_workaround = B_TRUE;
+ else
+ encp->enc_bug41750_workaround = B_FALSE;
+ } else if ((rc == ENOTSUP) || (rc == ENOENT)) {
+ encp->enc_bug41750_workaround = B_FALSE;
+ } else {
+ goto fail9;
+ }
+ if (EFX_PCI_FUNCTION_IS_VF(encp)) {
+ /* Interrupt testing does not work for VFs. See bug50084. */
+ encp->enc_bug41750_workaround = B_TRUE;
+ }
+
+ /*
+ * If the bug26807 workaround is enabled, then firmware has enabled
+ * support for chained multicast filters. Firmware will reset (FLR)
+ * functions which have filters in the hardware filter table when the
+ * workaround is enabled/disabled.
+ *
+ * We must recheck if the workaround is enabled after inserting the
+ * first hardware filter, in case it has been changed since this check.
+ */
+ rc = efx_mcdi_set_workaround(enp, MC_CMD_WORKAROUND_BUG26807,
+ B_TRUE, &flags);
+ if (rc == 0) {
+ encp->enc_bug26807_workaround = B_TRUE;
+ if (flags & (1 << MC_CMD_WORKAROUND_EXT_OUT_FLR_DONE_LBN)) {
+ /*
+ * Other functions had installed filters before the
+ * workaround was enabled, and they have been reset
+ * by firmware.
+ */
+ EFSYS_PROBE(bug26807_workaround_flr_done);
+ /* FIXME: bump MC warm boot count ? */
+ }
+ } else if (rc == EACCES) {
+ /*
+ * Unprivileged functions cannot enable the workaround in older
+ * firmware.
+ */
+ encp->enc_bug26807_workaround = B_FALSE;
+ } else if ((rc == ENOTSUP) || (rc == ENOENT)) {
+ encp->enc_bug26807_workaround = B_FALSE;
+ } else {
+ goto fail10;
+ }
+
+ /* Get clock frequencies (in MHz). */
+ if ((rc = efx_mcdi_get_clock(enp, &sysclk, &dpcpu_clk)) != 0)
+ goto fail11;
+
+ /*
+ * The Huntington timer quantum is 1536 sysclk cycles, documented for
+ * the EV_TMR_VAL field of EV_TIMER_TBL. Scale for MHz and ns units.
+ */
+ encp->enc_evq_timer_quantum_ns = 1536000UL / sysclk; /* 1536 cycles */
+ if (encp->enc_bug35388_workaround) {
+ encp->enc_evq_timer_max_us = (encp->enc_evq_timer_quantum_ns <<
+ ERF_DD_EVQ_IND_TIMER_VAL_WIDTH) / 1000;
+ } else {
+ encp->enc_evq_timer_max_us = (encp->enc_evq_timer_quantum_ns <<
+ FRF_CZ_TC_TIMER_VAL_WIDTH) / 1000;
+ }
+
+ encp->enc_bug61265_workaround = B_FALSE; /* Medford only */
+
+ /* Check capabilities of running datapath firmware */
+ if ((rc = ef10_get_datapath_caps(enp)) != 0)
+ goto fail12;
+
+ /* Alignment for receive packet DMA buffers */
+ encp->enc_rx_buf_align_start = 1;
+ encp->enc_rx_buf_align_end = 64; /* RX DMA end padding */
+
+ /* Alignment for WPTR updates */
+ encp->enc_rx_push_align = EF10_RX_WPTR_ALIGN;
+
+ /*
+ * Set resource limits for MC_CMD_ALLOC_VIS. Note that we cannot use
+ * MC_CMD_GET_RESOURCE_LIMITS here as that reports the available
+ * resources (allocated to this PCIe function), which is zero until
+ * after we have allocated VIs.
+ */
+ encp->enc_evq_limit = 1024;
+ encp->enc_rxq_limit = EFX_RXQ_LIMIT_TARGET;
+ encp->enc_txq_limit = EFX_TXQ_LIMIT_TARGET;
+
+ /*
+ * The workaround for bug35388 uses the top bit of transmit queue
+ * descriptor writes, preventing the use of 4096 descriptor TXQs.
+ */
+ encp->enc_txq_max_ndescs = encp->enc_bug35388_workaround ? 2048 : 4096;
+
+ encp->enc_buftbl_limit = 0xFFFFFFFF;
+
+ encp->enc_piobuf_limit = HUNT_PIOBUF_NBUFS;
+ encp->enc_piobuf_size = HUNT_PIOBUF_SIZE;
+ encp->enc_piobuf_min_alloc_size = HUNT_MIN_PIO_ALLOC_SIZE;
+
+ /*
+ * Get the current privilege mask. Note that this may be modified
+ * dynamically, so this value is informational only. DO NOT use
+ * the privilege mask to check for sufficient privileges, as that
+ * can result in time-of-check/time-of-use bugs.
+ */
+ if ((rc = ef10_get_privilege_mask(enp, &mask)) != 0)
+ goto fail13;
+ encp->enc_privilege_mask = mask;
+
+ /* Get interrupt vector limits */
+ if ((rc = efx_mcdi_get_vector_cfg(enp, &base, &nvec, NULL)) != 0) {
+ if (EFX_PCI_FUNCTION_IS_PF(encp))
+ goto fail14;
+
+ /* Ignore error (cannot query vector limits from a VF). */
+ base = 0;
+ nvec = 1024;
+ }
+ encp->enc_intr_vec_base = base;
+ encp->enc_intr_limit = nvec;
+
+ /*
+ * Maximum number of bytes into the frame the TCP header can start for
+ * firmware assisted TSO to work.
+ */
+ encp->enc_tx_tso_tcp_header_offset_limit = EF10_TCP_HEADER_OFFSET_LIMIT;
+
+ if ((rc = hunt_nic_get_required_pcie_bandwidth(enp, &bandwidth)) != 0)
+ goto fail15;
+ encp->enc_required_pcie_bandwidth_mbps = bandwidth;
+
+ /* All Huntington devices have a PCIe Gen3, 8 lane connector */
+ encp->enc_max_pcie_link_gen = EFX_PCIE_LINK_SPEED_GEN3;
+
+ return (0);
+
+fail15:
+ EFSYS_PROBE(fail15);
+fail14:
+ EFSYS_PROBE(fail14);
+fail13:
+ EFSYS_PROBE(fail13);
+fail12:
+ EFSYS_PROBE(fail12);
+fail11:
+ EFSYS_PROBE(fail11);
+fail10:
+ EFSYS_PROBE(fail10);
+fail9:
+ EFSYS_PROBE(fail9);
+fail8:
+ EFSYS_PROBE(fail8);
+fail7:
+ EFSYS_PROBE(fail7);
+fail6:
+ EFSYS_PROBE(fail6);
+fail5:
+ EFSYS_PROBE(fail5);
+fail4:
+ EFSYS_PROBE(fail4);
+fail3:
+ EFSYS_PROBE(fail3);
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+
+#endif /* EFSYS_OPT_HUNTINGTON */
--
2.5.5
^ permalink raw reply related
* [PATCH v2 18/55] net/sfc: import libefx MAC statistics support
From: Andrew Rybchenko @ 2016-11-29 16:18 UTC (permalink / raw)
To: dev; +Cc: ferruh.yigit
In-Reply-To: <1480436367-20749-1-git-send-email-arybchenko@solarflare.com>
MAC statistics are either periodically (if supported/requested)
or on-demand written to provided DMA-mapped memory.
If periodic update is not supported (e.g. for EF10 virtual
functions), it is the driver responsiblity to handle it.
EFSYS_OPT_MAC_STATS should be enabled to use it.
>From Solarflare Communications Inc.
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
---
drivers/net/sfc/base/ef10_ev.c | 6 +
drivers/net/sfc/base/ef10_impl.h | 17 ++
drivers/net/sfc/base/ef10_mac.c | 415 ++++++++++++++++++++++++++++++++++++++
drivers/net/sfc/base/ef10_nic.c | 10 +
drivers/net/sfc/base/efx.h | 175 ++++++++++++++++
drivers/net/sfc/base/efx_check.h | 7 +
drivers/net/sfc/base/efx_ev.c | 6 +
drivers/net/sfc/base/efx_impl.h | 29 +++
drivers/net/sfc/base/efx_mac.c | 305 ++++++++++++++++++++++++++++
drivers/net/sfc/base/efx_mcdi.c | 158 +++++++++++++++
drivers/net/sfc/base/siena_impl.h | 17 ++
drivers/net/sfc/base/siena_mac.c | 235 +++++++++++++++++++++
drivers/net/sfc/base/siena_nic.c | 10 +
13 files changed, 1390 insertions(+)
diff --git a/drivers/net/sfc/base/ef10_ev.c b/drivers/net/sfc/base/ef10_ev.c
index b4fe9a7..f58ccc6 100644
--- a/drivers/net/sfc/base/ef10_ev.c
+++ b/drivers/net/sfc/base/ef10_ev.c
@@ -1103,6 +1103,12 @@ ef10_ev_mcdi(
break;
case MCDI_EVENT_CODE_MAC_STATS_DMA:
+#if EFSYS_OPT_MAC_STATS
+ if (eecp->eec_mac_stats != NULL) {
+ eecp->eec_mac_stats(arg,
+ MCDI_EV_FIELD(eqp, MAC_STATS_DMA_GENERATION));
+ }
+#endif
break;
case MCDI_EVENT_CODE_FWALERT: {
diff --git a/drivers/net/sfc/base/ef10_impl.h b/drivers/net/sfc/base/ef10_impl.h
index 3efba1f..7635e80 100644
--- a/drivers/net/sfc/base/ef10_impl.h
+++ b/drivers/net/sfc/base/ef10_impl.h
@@ -259,6 +259,23 @@ extern void
ef10_mac_filter_default_rxq_clear(
__in efx_nic_t *enp);
+#if EFSYS_OPT_MAC_STATS
+
+extern __checkReturn efx_rc_t
+ef10_mac_stats_get_mask(
+ __in efx_nic_t *enp,
+ __inout_bcount(mask_size) uint32_t *maskp,
+ __in size_t mask_size);
+
+extern __checkReturn efx_rc_t
+ef10_mac_stats_update(
+ __in efx_nic_t *enp,
+ __in efsys_mem_t *esmp,
+ __inout_ecount(EFX_MAC_NSTATS) efsys_stat_t *stat,
+ __inout_opt uint32_t *generationp);
+
+#endif /* EFSYS_OPT_MAC_STATS */
+
/* MCDI */
diff --git a/drivers/net/sfc/base/ef10_mac.c b/drivers/net/sfc/base/ef10_mac.c
index 7960067..477d0e7 100644
--- a/drivers/net/sfc/base/ef10_mac.c
+++ b/drivers/net/sfc/base/ef10_mac.c
@@ -443,4 +443,419 @@ ef10_mac_filter_default_rxq_clear(
}
+#if EFSYS_OPT_MAC_STATS
+
+ __checkReturn efx_rc_t
+ef10_mac_stats_get_mask(
+ __in efx_nic_t *enp,
+ __inout_bcount(mask_size) uint32_t *maskp,
+ __in size_t mask_size)
+{
+ const struct efx_mac_stats_range ef10_common[] = {
+ { EFX_MAC_RX_OCTETS, EFX_MAC_RX_GE_15XX_PKTS },
+ { EFX_MAC_RX_FCS_ERRORS, EFX_MAC_RX_DROP_EVENTS },
+ { EFX_MAC_RX_JABBER_PKTS, EFX_MAC_RX_JABBER_PKTS },
+ { EFX_MAC_RX_NODESC_DROP_CNT, EFX_MAC_TX_PAUSE_PKTS },
+ };
+ const struct efx_mac_stats_range ef10_tx_size_bins[] = {
+ { EFX_MAC_TX_LE_64_PKTS, EFX_MAC_TX_GE_15XX_PKTS },
+ };
+ efx_nic_cfg_t *encp = &(enp->en_nic_cfg);
+ efx_port_t *epp = &(enp->en_port);
+ efx_rc_t rc;
+
+ if ((rc = efx_mac_stats_mask_add_ranges(maskp, mask_size,
+ ef10_common, EFX_ARRAY_SIZE(ef10_common))) != 0)
+ goto fail1;
+
+ if (epp->ep_phy_cap_mask & (1 << MC_CMD_PHY_CAP_40000FDX_LBN)) {
+ const struct efx_mac_stats_range ef10_40g_extra[] = {
+ { EFX_MAC_RX_ALIGN_ERRORS, EFX_MAC_RX_ALIGN_ERRORS },
+ };
+
+ if ((rc = efx_mac_stats_mask_add_ranges(maskp, mask_size,
+ ef10_40g_extra, EFX_ARRAY_SIZE(ef10_40g_extra))) != 0)
+ goto fail2;
+
+ if (encp->enc_mac_stats_40g_tx_size_bins) {
+ if ((rc = efx_mac_stats_mask_add_ranges(maskp,
+ mask_size, ef10_tx_size_bins,
+ EFX_ARRAY_SIZE(ef10_tx_size_bins))) != 0)
+ goto fail3;
+ }
+ } else {
+ if ((rc = efx_mac_stats_mask_add_ranges(maskp, mask_size,
+ ef10_tx_size_bins, EFX_ARRAY_SIZE(ef10_tx_size_bins))) != 0)
+ goto fail4;
+ }
+
+ if (encp->enc_pm_and_rxdp_counters) {
+ const struct efx_mac_stats_range ef10_pm_and_rxdp[] = {
+ { EFX_MAC_PM_TRUNC_BB_OVERFLOW, EFX_MAC_RXDP_HLB_WAIT },
+ };
+
+ if ((rc = efx_mac_stats_mask_add_ranges(maskp, mask_size,
+ ef10_pm_and_rxdp, EFX_ARRAY_SIZE(ef10_pm_and_rxdp))) != 0)
+ goto fail5;
+ }
+
+ if (encp->enc_datapath_cap_evb) {
+ const struct efx_mac_stats_range ef10_vadaptor[] = {
+ { EFX_MAC_VADAPTER_RX_UNICAST_PACKETS,
+ EFX_MAC_VADAPTER_TX_OVERFLOW },
+ };
+
+ if ((rc = efx_mac_stats_mask_add_ranges(maskp, mask_size,
+ ef10_vadaptor, EFX_ARRAY_SIZE(ef10_vadaptor))) != 0)
+ goto fail6;
+ }
+
+ return (0);
+
+fail6:
+ EFSYS_PROBE(fail6);
+fail5:
+ EFSYS_PROBE(fail5);
+fail4:
+ EFSYS_PROBE(fail4);
+fail3:
+ EFSYS_PROBE(fail3);
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+#define EF10_MAC_STAT_READ(_esmp, _field, _eqp) \
+ EFSYS_MEM_READQ((_esmp), (_field) * sizeof (efx_qword_t), _eqp)
+
+
+ __checkReturn efx_rc_t
+ef10_mac_stats_update(
+ __in efx_nic_t *enp,
+ __in efsys_mem_t *esmp,
+ __inout_ecount(EFX_MAC_NSTATS) efsys_stat_t *stat,
+ __inout_opt uint32_t *generationp)
+{
+ efx_qword_t value;
+ efx_qword_t generation_start;
+ efx_qword_t generation_end;
+
+ _NOTE(ARGUNUSED(enp))
+
+ /* Read END first so we don't race with the MC */
+ EFSYS_DMA_SYNC_FOR_KERNEL(esmp, 0, EFX_MAC_STATS_SIZE);
+ EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_GENERATION_END,
+ &generation_end);
+ EFSYS_MEM_READ_BARRIER();
+
+ /* TX */
+ EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_TX_PKTS, &value);
+ EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_TX_PKTS]), &value);
+
+ EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_TX_CONTROL_PKTS, &value);
+ EFSYS_STAT_SUBR_QWORD(&(stat[EFX_MAC_TX_PKTS]), &value);
+
+ EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_TX_PAUSE_PKTS, &value);
+ EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_TX_PAUSE_PKTS]), &value);
+
+ EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_TX_UNICAST_PKTS, &value);
+ EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_TX_UNICST_PKTS]), &value);
+
+ EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_TX_MULTICAST_PKTS, &value);
+ EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_TX_MULTICST_PKTS]), &value);
+
+ EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_TX_BROADCAST_PKTS, &value);
+ EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_TX_BRDCST_PKTS]), &value);
+
+ EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_TX_BYTES, &value);
+ EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_TX_OCTETS]), &value);
+
+ EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_TX_LT64_PKTS, &value);
+ EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_TX_LE_64_PKTS]), &value);
+ EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_TX_64_PKTS, &value);
+ EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_TX_LE_64_PKTS]), &value);
+
+ EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_TX_65_TO_127_PKTS, &value);
+ EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_TX_65_TO_127_PKTS]), &value);
+
+ EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_TX_128_TO_255_PKTS, &value);
+ EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_TX_128_TO_255_PKTS]), &value);
+
+ EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_TX_256_TO_511_PKTS, &value);
+ EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_TX_256_TO_511_PKTS]), &value);
+
+ EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_TX_512_TO_1023_PKTS, &value);
+ EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_TX_512_TO_1023_PKTS]), &value);
+
+ EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_TX_1024_TO_15XX_PKTS, &value);
+ EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_TX_1024_TO_15XX_PKTS]), &value);
+
+ EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_TX_15XX_TO_JUMBO_PKTS, &value);
+ EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_TX_GE_15XX_PKTS]), &value);
+ EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_TX_GTJUMBO_PKTS, &value);
+ EFSYS_STAT_INCR_QWORD(&(stat[EFX_MAC_TX_GE_15XX_PKTS]), &value);
+
+ EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_TX_BAD_FCS_PKTS, &value);
+ EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_TX_ERRORS]), &value);
+
+ EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_TX_SINGLE_COLLISION_PKTS, &value);
+ EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_TX_SGL_COL_PKTS]), &value);
+
+ EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_TX_MULTIPLE_COLLISION_PKTS,
+ &value);
+ EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_TX_MULT_COL_PKTS]), &value);
+
+ EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_TX_EXCESSIVE_COLLISION_PKTS,
+ &value);
+ EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_TX_EX_COL_PKTS]), &value);
+
+ EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_TX_LATE_COLLISION_PKTS, &value);
+ EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_TX_LATE_COL_PKTS]), &value);
+
+ EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_TX_DEFERRED_PKTS, &value);
+ EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_TX_DEF_PKTS]), &value);
+
+ EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_TX_EXCESSIVE_DEFERRED_PKTS,
+ &value);
+ EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_TX_EX_DEF_PKTS]), &value);
+
+ /* RX */
+ EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_RX_BYTES, &value);
+ EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_RX_OCTETS]), &value);
+
+ EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_RX_PKTS, &value);
+ EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_RX_PKTS]), &value);
+
+ EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_RX_UNICAST_PKTS, &value);
+ EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_RX_UNICST_PKTS]), &value);
+
+ EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_RX_MULTICAST_PKTS, &value);
+ EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_RX_MULTICST_PKTS]), &value);
+
+ EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_RX_BROADCAST_PKTS, &value);
+ EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_RX_BRDCST_PKTS]), &value);
+
+ EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_RX_PAUSE_PKTS, &value);
+ EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_RX_PAUSE_PKTS]), &value);
+
+ EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_RX_UNDERSIZE_PKTS, &value);
+ EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_RX_LE_64_PKTS]), &value);
+ EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_RX_64_PKTS, &value);
+ EFSYS_STAT_INCR_QWORD(&(stat[EFX_MAC_RX_LE_64_PKTS]), &value);
+
+ EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_RX_65_TO_127_PKTS, &value);
+ EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_RX_65_TO_127_PKTS]), &value);
+
+ EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_RX_128_TO_255_PKTS, &value);
+ EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_RX_128_TO_255_PKTS]), &value);
+
+ EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_RX_256_TO_511_PKTS, &value);
+ EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_RX_256_TO_511_PKTS]), &value);
+
+ EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_RX_512_TO_1023_PKTS, &value);
+ EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_RX_512_TO_1023_PKTS]), &value);
+
+ EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_RX_1024_TO_15XX_PKTS, &value);
+ EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_RX_1024_TO_15XX_PKTS]), &value);
+
+ EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_RX_15XX_TO_JUMBO_PKTS, &value);
+ EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_RX_GE_15XX_PKTS]), &value);
+ EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_RX_GTJUMBO_PKTS, &value);
+ EFSYS_STAT_INCR_QWORD(&(stat[EFX_MAC_RX_GE_15XX_PKTS]), &value);
+
+ EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_RX_BAD_FCS_PKTS, &value);
+ EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_RX_FCS_ERRORS]), &value);
+
+ EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_RX_OVERFLOW_PKTS, &value);
+ EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_RX_DROP_EVENTS]), &value);
+
+ EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_RX_FALSE_CARRIER_PKTS, &value);
+ EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_RX_FALSE_CARRIER_ERRORS]), &value);
+
+ EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_RX_SYMBOL_ERROR_PKTS, &value);
+ EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_RX_SYMBOL_ERRORS]), &value);
+
+ EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_RX_ALIGN_ERROR_PKTS, &value);
+ EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_RX_ALIGN_ERRORS]), &value);
+
+ EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_RX_INTERNAL_ERROR_PKTS, &value);
+ EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_RX_INTERNAL_ERRORS]), &value);
+
+ EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_RX_JABBER_PKTS, &value);
+ EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_RX_JABBER_PKTS]), &value);
+
+ EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_RX_LANES01_CHAR_ERR, &value);
+ EFSYS_STAT_SET_DWORD(&(stat[EFX_MAC_RX_LANE0_CHAR_ERR]),
+ &(value.eq_dword[0]));
+ EFSYS_STAT_SET_DWORD(&(stat[EFX_MAC_RX_LANE1_CHAR_ERR]),
+ &(value.eq_dword[1]));
+
+ EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_RX_LANES23_CHAR_ERR, &value);
+ EFSYS_STAT_SET_DWORD(&(stat[EFX_MAC_RX_LANE2_CHAR_ERR]),
+ &(value.eq_dword[0]));
+ EFSYS_STAT_SET_DWORD(&(stat[EFX_MAC_RX_LANE3_CHAR_ERR]),
+ &(value.eq_dword[1]));
+
+ EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_RX_LANES01_DISP_ERR, &value);
+ EFSYS_STAT_SET_DWORD(&(stat[EFX_MAC_RX_LANE0_DISP_ERR]),
+ &(value.eq_dword[0]));
+ EFSYS_STAT_SET_DWORD(&(stat[EFX_MAC_RX_LANE1_DISP_ERR]),
+ &(value.eq_dword[1]));
+
+ EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_RX_LANES23_DISP_ERR, &value);
+ EFSYS_STAT_SET_DWORD(&(stat[EFX_MAC_RX_LANE2_DISP_ERR]),
+ &(value.eq_dword[0]));
+ EFSYS_STAT_SET_DWORD(&(stat[EFX_MAC_RX_LANE3_DISP_ERR]),
+ &(value.eq_dword[1]));
+
+ EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_RX_MATCH_FAULT, &value);
+ EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_RX_MATCH_FAULT]), &value);
+
+ EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_RX_NODESC_DROPS, &value);
+ EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_RX_NODESC_DROP_CNT]), &value);
+
+ /* Packet memory (EF10 only) */
+ EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_PM_TRUNC_BB_OVERFLOW, &value);
+ EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_PM_TRUNC_BB_OVERFLOW]), &value);
+
+ EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_PM_DISCARD_BB_OVERFLOW, &value);
+ EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_PM_DISCARD_BB_OVERFLOW]), &value);
+
+ EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_PM_TRUNC_VFIFO_FULL, &value);
+ EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_PM_TRUNC_VFIFO_FULL]), &value);
+
+ EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_PM_DISCARD_VFIFO_FULL, &value);
+ EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_PM_DISCARD_VFIFO_FULL]), &value);
+
+ EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_PM_TRUNC_QBB, &value);
+ EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_PM_TRUNC_QBB]), &value);
+
+ EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_PM_DISCARD_QBB, &value);
+ EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_PM_DISCARD_QBB]), &value);
+
+ EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_PM_DISCARD_MAPPING, &value);
+ EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_PM_DISCARD_MAPPING]), &value);
+
+ /* RX datapath */
+ EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_RXDP_Q_DISABLED_PKTS, &value);
+ EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_RXDP_Q_DISABLED_PKTS]), &value);
+
+ EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_RXDP_DI_DROPPED_PKTS, &value);
+ EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_RXDP_DI_DROPPED_PKTS]), &value);
+
+ EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_RXDP_STREAMING_PKTS, &value);
+ EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_RXDP_STREAMING_PKTS]), &value);
+
+ EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_RXDP_HLB_FETCH_CONDITIONS, &value);
+ EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_RXDP_HLB_FETCH]), &value);
+
+ EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_RXDP_HLB_WAIT_CONDITIONS, &value);
+ EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_RXDP_HLB_WAIT]), &value);
+
+
+ /* VADAPTER RX */
+ EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_VADAPTER_RX_UNICAST_PACKETS,
+ &value);
+ EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_VADAPTER_RX_UNICAST_PACKETS]),
+ &value);
+
+ EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_VADAPTER_RX_UNICAST_BYTES,
+ &value);
+ EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_VADAPTER_RX_UNICAST_BYTES]),
+ &value);
+
+ EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_VADAPTER_RX_MULTICAST_PACKETS,
+ &value);
+ EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_VADAPTER_RX_MULTICAST_PACKETS]),
+ &value);
+
+ EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_VADAPTER_RX_MULTICAST_BYTES,
+ &value);
+ EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_VADAPTER_RX_MULTICAST_BYTES]),
+ &value);
+
+ EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_VADAPTER_RX_BROADCAST_PACKETS,
+ &value);
+ EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_VADAPTER_RX_BROADCAST_PACKETS]),
+ &value);
+
+ EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_VADAPTER_RX_BROADCAST_BYTES,
+ &value);
+ EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_VADAPTER_RX_BROADCAST_BYTES]),
+ &value);
+
+ EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_VADAPTER_RX_BAD_PACKETS,
+ &value);
+ EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_VADAPTER_RX_BAD_PACKETS]),
+ &value);
+
+ EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_VADAPTER_RX_BAD_BYTES, &value);
+ EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_VADAPTER_RX_BAD_BYTES]), &value);
+
+ EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_VADAPTER_RX_OVERFLOW, &value);
+ EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_VADAPTER_RX_OVERFLOW]), &value);
+
+ /* VADAPTER TX */
+ EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_VADAPTER_TX_UNICAST_PACKETS,
+ &value);
+ EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_VADAPTER_TX_UNICAST_PACKETS]),
+ &value);
+
+ EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_VADAPTER_TX_UNICAST_BYTES,
+ &value);
+ EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_VADAPTER_TX_UNICAST_BYTES]),
+ &value);
+
+ EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_VADAPTER_TX_MULTICAST_PACKETS,
+ &value);
+ EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_VADAPTER_TX_MULTICAST_PACKETS]),
+ &value);
+
+ EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_VADAPTER_TX_MULTICAST_BYTES,
+ &value);
+ EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_VADAPTER_TX_MULTICAST_BYTES]),
+ &value);
+
+ EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_VADAPTER_TX_BROADCAST_PACKETS,
+ &value);
+ EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_VADAPTER_TX_BROADCAST_PACKETS]),
+ &value);
+
+ EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_VADAPTER_TX_BROADCAST_BYTES,
+ &value);
+ EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_VADAPTER_TX_BROADCAST_BYTES]),
+ &value);
+
+ EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_VADAPTER_TX_BAD_PACKETS, &value);
+ EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_VADAPTER_TX_BAD_PACKETS]), &value);
+
+ EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_VADAPTER_TX_BAD_BYTES, &value);
+ EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_VADAPTER_TX_BAD_BYTES]), &value);
+
+ EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_VADAPTER_TX_OVERFLOW, &value);
+ EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_VADAPTER_TX_OVERFLOW]), &value);
+
+
+ EFSYS_DMA_SYNC_FOR_KERNEL(esmp, 0, EFX_MAC_STATS_SIZE);
+ EFSYS_MEM_READ_BARRIER();
+ EF10_MAC_STAT_READ(esmp, MC_CMD_MAC_GENERATION_START,
+ &generation_start);
+
+ /* Check that we didn't read the stats in the middle of a DMA */
+ /* Not a good enough check ? */
+ if (memcmp(&generation_start, &generation_end,
+ sizeof (generation_start)))
+ return (EAGAIN);
+
+ if (generationp)
+ *generationp = EFX_QWORD_FIELD(generation_start, EFX_DWORD_0);
+
+ return (0);
+}
+
+#endif /* EFSYS_OPT_MAC_STATS */
+
#endif /* EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD */
diff --git a/drivers/net/sfc/base/ef10_nic.c b/drivers/net/sfc/base/ef10_nic.c
index 0eb72a7..f28edd2 100644
--- a/drivers/net/sfc/base/ef10_nic.c
+++ b/drivers/net/sfc/base/ef10_nic.c
@@ -1371,10 +1371,20 @@ ef10_nic_probe(
edcp->edc_max_piobuf_count = 0;
edcp->edc_pio_alloc_size = 0;
+#if EFSYS_OPT_MAC_STATS
+ /* Wipe the MAC statistics */
+ if ((rc = efx_mcdi_mac_stats_clear(enp)) != 0)
+ goto fail5;
+#endif
+
encp->enc_features = enp->en_features;
return (0);
+#if EFSYS_OPT_MAC_STATS
+fail5:
+ EFSYS_PROBE(fail5);
+#endif
fail4:
EFSYS_PROBE(fail4);
fail3:
diff --git a/drivers/net/sfc/base/efx.h b/drivers/net/sfc/base/efx.h
index 794ba4b..abd264a 100644
--- a/drivers/net/sfc/base/efx.h
+++ b/drivers/net/sfc/base/efx.h
@@ -326,6 +326,98 @@ efx_intr_fini(
/* MAC */
+#if EFSYS_OPT_MAC_STATS
+
+/* START MKCONFIG GENERATED EfxHeaderMacBlock e323546097fd7c65 */
+typedef enum efx_mac_stat_e {
+ EFX_MAC_RX_OCTETS,
+ EFX_MAC_RX_PKTS,
+ EFX_MAC_RX_UNICST_PKTS,
+ EFX_MAC_RX_MULTICST_PKTS,
+ EFX_MAC_RX_BRDCST_PKTS,
+ EFX_MAC_RX_PAUSE_PKTS,
+ EFX_MAC_RX_LE_64_PKTS,
+ EFX_MAC_RX_65_TO_127_PKTS,
+ EFX_MAC_RX_128_TO_255_PKTS,
+ EFX_MAC_RX_256_TO_511_PKTS,
+ EFX_MAC_RX_512_TO_1023_PKTS,
+ EFX_MAC_RX_1024_TO_15XX_PKTS,
+ EFX_MAC_RX_GE_15XX_PKTS,
+ EFX_MAC_RX_ERRORS,
+ EFX_MAC_RX_FCS_ERRORS,
+ EFX_MAC_RX_DROP_EVENTS,
+ EFX_MAC_RX_FALSE_CARRIER_ERRORS,
+ EFX_MAC_RX_SYMBOL_ERRORS,
+ EFX_MAC_RX_ALIGN_ERRORS,
+ EFX_MAC_RX_INTERNAL_ERRORS,
+ EFX_MAC_RX_JABBER_PKTS,
+ EFX_MAC_RX_LANE0_CHAR_ERR,
+ EFX_MAC_RX_LANE1_CHAR_ERR,
+ EFX_MAC_RX_LANE2_CHAR_ERR,
+ EFX_MAC_RX_LANE3_CHAR_ERR,
+ EFX_MAC_RX_LANE0_DISP_ERR,
+ EFX_MAC_RX_LANE1_DISP_ERR,
+ EFX_MAC_RX_LANE2_DISP_ERR,
+ EFX_MAC_RX_LANE3_DISP_ERR,
+ EFX_MAC_RX_MATCH_FAULT,
+ EFX_MAC_RX_NODESC_DROP_CNT,
+ EFX_MAC_TX_OCTETS,
+ EFX_MAC_TX_PKTS,
+ EFX_MAC_TX_UNICST_PKTS,
+ EFX_MAC_TX_MULTICST_PKTS,
+ EFX_MAC_TX_BRDCST_PKTS,
+ EFX_MAC_TX_PAUSE_PKTS,
+ EFX_MAC_TX_LE_64_PKTS,
+ EFX_MAC_TX_65_TO_127_PKTS,
+ EFX_MAC_TX_128_TO_255_PKTS,
+ EFX_MAC_TX_256_TO_511_PKTS,
+ EFX_MAC_TX_512_TO_1023_PKTS,
+ EFX_MAC_TX_1024_TO_15XX_PKTS,
+ EFX_MAC_TX_GE_15XX_PKTS,
+ EFX_MAC_TX_ERRORS,
+ EFX_MAC_TX_SGL_COL_PKTS,
+ EFX_MAC_TX_MULT_COL_PKTS,
+ EFX_MAC_TX_EX_COL_PKTS,
+ EFX_MAC_TX_LATE_COL_PKTS,
+ EFX_MAC_TX_DEF_PKTS,
+ EFX_MAC_TX_EX_DEF_PKTS,
+ EFX_MAC_PM_TRUNC_BB_OVERFLOW,
+ EFX_MAC_PM_DISCARD_BB_OVERFLOW,
+ EFX_MAC_PM_TRUNC_VFIFO_FULL,
+ EFX_MAC_PM_DISCARD_VFIFO_FULL,
+ EFX_MAC_PM_TRUNC_QBB,
+ EFX_MAC_PM_DISCARD_QBB,
+ EFX_MAC_PM_DISCARD_MAPPING,
+ EFX_MAC_RXDP_Q_DISABLED_PKTS,
+ EFX_MAC_RXDP_DI_DROPPED_PKTS,
+ EFX_MAC_RXDP_STREAMING_PKTS,
+ EFX_MAC_RXDP_HLB_FETCH,
+ EFX_MAC_RXDP_HLB_WAIT,
+ EFX_MAC_VADAPTER_RX_UNICAST_PACKETS,
+ EFX_MAC_VADAPTER_RX_UNICAST_BYTES,
+ EFX_MAC_VADAPTER_RX_MULTICAST_PACKETS,
+ EFX_MAC_VADAPTER_RX_MULTICAST_BYTES,
+ EFX_MAC_VADAPTER_RX_BROADCAST_PACKETS,
+ EFX_MAC_VADAPTER_RX_BROADCAST_BYTES,
+ EFX_MAC_VADAPTER_RX_BAD_PACKETS,
+ EFX_MAC_VADAPTER_RX_BAD_BYTES,
+ EFX_MAC_VADAPTER_RX_OVERFLOW,
+ EFX_MAC_VADAPTER_TX_UNICAST_PACKETS,
+ EFX_MAC_VADAPTER_TX_UNICAST_BYTES,
+ EFX_MAC_VADAPTER_TX_MULTICAST_PACKETS,
+ EFX_MAC_VADAPTER_TX_MULTICAST_BYTES,
+ EFX_MAC_VADAPTER_TX_BROADCAST_PACKETS,
+ EFX_MAC_VADAPTER_TX_BROADCAST_BYTES,
+ EFX_MAC_VADAPTER_TX_BAD_PACKETS,
+ EFX_MAC_VADAPTER_TX_BAD_BYTES,
+ EFX_MAC_VADAPTER_TX_OVERFLOW,
+ EFX_MAC_NSTATS
+} efx_mac_stat_t;
+
+/* END MKCONFIG GENERATED EfxHeaderMacBlock */
+
+#endif /* EFSYS_OPT_MAC_STATS */
+
typedef enum efx_link_mode_e {
EFX_LINK_UNKNOWN = 0,
EFX_LINK_DOWN,
@@ -431,6 +523,76 @@ efx_mac_fcntl_get(
__out unsigned int *fcntl_linkp);
+#if EFSYS_OPT_MAC_STATS
+
+#if EFSYS_OPT_NAMES
+
+extern __checkReturn const char *
+efx_mac_stat_name(
+ __in efx_nic_t *enp,
+ __in unsigned int id);
+
+#endif /* EFSYS_OPT_NAMES */
+
+#define EFX_MAC_STATS_MASK_BITS_PER_PAGE (8 * sizeof (uint32_t))
+
+#define EFX_MAC_STATS_MASK_NPAGES \
+ (P2ROUNDUP(EFX_MAC_NSTATS, EFX_MAC_STATS_MASK_BITS_PER_PAGE) / \
+ EFX_MAC_STATS_MASK_BITS_PER_PAGE)
+
+/*
+ * Get mask of MAC statistics supported by the hardware.
+ *
+ * If mask_size is insufficient to return the mask, EINVAL error is
+ * returned. EFX_MAC_STATS_MASK_NPAGES multiplied by size of the page
+ * (which is sizeof (uint32_t)) is sufficient.
+ */
+extern __checkReturn efx_rc_t
+efx_mac_stats_get_mask(
+ __in efx_nic_t *enp,
+ __out_bcount(mask_size) uint32_t *maskp,
+ __in size_t mask_size);
+
+#define EFX_MAC_STAT_SUPPORTED(_mask, _stat) \
+ ((_mask)[(_stat) / EFX_MAC_STATS_MASK_BITS_PER_PAGE] & \
+ (1ULL << ((_stat) & (EFX_MAC_STATS_MASK_BITS_PER_PAGE - 1))))
+
+#define EFX_MAC_STATS_SIZE 0x400
+
+/*
+ * Upload mac statistics supported by the hardware into the given buffer.
+ *
+ * The reference buffer must be at least %EFX_MAC_STATS_SIZE bytes,
+ * and page aligned.
+ *
+ * The hardware will only DMA statistics that it understands (of course).
+ * Drivers should not make any assumptions about which statistics are
+ * supported, especially when the statistics are generated by firmware.
+ *
+ * Thus, drivers should zero this buffer before use, so that not-understood
+ * statistics read back as zero.
+ */
+extern __checkReturn efx_rc_t
+efx_mac_stats_upload(
+ __in efx_nic_t *enp,
+ __in efsys_mem_t *esmp);
+
+extern __checkReturn efx_rc_t
+efx_mac_stats_periodic(
+ __in efx_nic_t *enp,
+ __in efsys_mem_t *esmp,
+ __in uint16_t period_ms,
+ __in boolean_t events);
+
+extern __checkReturn efx_rc_t
+efx_mac_stats_update(
+ __in efx_nic_t *enp,
+ __in efsys_mem_t *esmp,
+ __inout_ecount(EFX_MAC_NSTATS) efsys_stat_t *stat,
+ __inout_opt uint32_t *generationp);
+
+#endif /* EFSYS_OPT_MAC_STATS */
+
/* MON */
typedef enum efx_mon_type_e {
@@ -1122,6 +1284,16 @@ typedef __checkReturn boolean_t
__in_opt void *arg,
__in efx_link_mode_t link_mode);
+#if EFSYS_OPT_MAC_STATS
+
+typedef __checkReturn boolean_t
+(*efx_mac_stats_ev_t)(
+ __in_opt void *arg,
+ __in uint32_t generation
+ );
+
+#endif /* EFSYS_OPT_MAC_STATS */
+
typedef struct efx_ev_callbacks_s {
efx_initialized_ev_t eec_initialized;
efx_rx_ev_t eec_rx;
@@ -1135,6 +1307,9 @@ typedef struct efx_ev_callbacks_s {
efx_wake_up_ev_t eec_wake_up;
efx_timer_ev_t eec_timer;
efx_link_change_ev_t eec_link_change;
+#if EFSYS_OPT_MAC_STATS
+ efx_mac_stats_ev_t eec_mac_stats;
+#endif /* EFSYS_OPT_MAC_STATS */
} efx_ev_callbacks_t;
extern __checkReturn boolean_t
diff --git a/drivers/net/sfc/base/efx_check.h b/drivers/net/sfc/base/efx_check.h
index 4e76dc1..5956052 100644
--- a/drivers/net/sfc/base/efx_check.h
+++ b/drivers/net/sfc/base/efx_check.h
@@ -91,6 +91,13 @@
# error "MAC_FALCON_XMAC is obsolete and is not supported."
#endif
+#if EFSYS_OPT_MAC_STATS
+/* Support MAC statistics */
+# if !(EFSYS_OPT_SIENA || EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD)
+# error "MAC_STATS requires SIENA or HUNTINGTON or MEDFORD"
+# endif
+#endif /* EFSYS_OPT_MAC_STATS */
+
#if EFSYS_OPT_MCDI
/* Support management controller messages */
# if !(EFSYS_OPT_SIENA || EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD)
diff --git a/drivers/net/sfc/base/efx_ev.c b/drivers/net/sfc/base/efx_ev.c
index c7c5fa8..74d146e 100644
--- a/drivers/net/sfc/base/efx_ev.c
+++ b/drivers/net/sfc/base/efx_ev.c
@@ -1065,6 +1065,12 @@ siena_ev_mcdi(
break;
case MCDI_EVENT_CODE_MAC_STATS_DMA:
+#if EFSYS_OPT_MAC_STATS
+ if (eecp->eec_mac_stats != NULL) {
+ eecp->eec_mac_stats(arg,
+ MCDI_EV_FIELD(eqp, MAC_STATS_DMA_GENERATION));
+ }
+#endif
break;
case MCDI_EVENT_CODE_FWALERT: {
diff --git a/drivers/net/sfc/base/efx_impl.h b/drivers/net/sfc/base/efx_impl.h
index 6077114..a1eabcd 100644
--- a/drivers/net/sfc/base/efx_impl.h
+++ b/drivers/net/sfc/base/efx_impl.h
@@ -174,6 +174,14 @@ typedef struct efx_mac_ops_s {
efx_rc_t (*emo_filter_default_rxq_set)(efx_nic_t *,
efx_rxq_t *, boolean_t);
void (*emo_filter_default_rxq_clear)(efx_nic_t *);
+#if EFSYS_OPT_MAC_STATS
+ efx_rc_t (*emo_stats_get_mask)(efx_nic_t *, uint32_t *, size_t);
+ efx_rc_t (*emo_stats_upload)(efx_nic_t *, efsys_mem_t *);
+ efx_rc_t (*emo_stats_periodic)(efx_nic_t *, efsys_mem_t *,
+ uint16_t, boolean_t);
+ efx_rc_t (*emo_stats_update)(efx_nic_t *, efsys_mem_t *,
+ efsys_stat_t *, uint32_t *);
+#endif /* EFSYS_OPT_MAC_STATS */
} efx_mac_ops_t;
typedef struct efx_phy_ops_s {
@@ -909,6 +917,27 @@ efx_mcdi_get_workarounds(
#endif /* EFSYS_OPT_MCDI */
+#if EFSYS_OPT_MAC_STATS
+
+/*
+ * Closed range of stats (i.e. the first and the last are included).
+ * The last must be greater or equal (if the range is one item only) to
+ * the first.
+ */
+struct efx_mac_stats_range {
+ efx_mac_stat_t first;
+ efx_mac_stat_t last;
+};
+
+extern efx_rc_t
+efx_mac_stats_mask_add_ranges(
+ __inout_bcount(mask_size) uint32_t *maskp,
+ __in size_t mask_size,
+ __in_ecount(rng_count) const struct efx_mac_stats_range *rngp,
+ __in unsigned int rng_count);
+
+#endif /* EFSYS_OPT_MAC_STATS */
+
#ifdef __cplusplus
}
#endif
diff --git a/drivers/net/sfc/base/efx_mac.c b/drivers/net/sfc/base/efx_mac.c
index c10c79a..840b7db 100644
--- a/drivers/net/sfc/base/efx_mac.c
+++ b/drivers/net/sfc/base/efx_mac.c
@@ -50,6 +50,12 @@ static const efx_mac_ops_t __efx_siena_mac_ops = {
siena_mac_multicast_list_set, /* emo_multicast_list_set */
NULL, /* emo_filter_set_default_rxq */
NULL, /* emo_filter_default_rxq_clear */
+#if EFSYS_OPT_MAC_STATS
+ siena_mac_stats_get_mask, /* emo_stats_get_mask */
+ efx_mcdi_mac_stats_upload, /* emo_stats_upload */
+ efx_mcdi_mac_stats_periodic, /* emo_stats_periodic */
+ siena_mac_stats_update /* emo_stats_update */
+#endif /* EFSYS_OPT_MAC_STATS */
};
#endif /* EFSYS_OPT_SIENA */
@@ -65,6 +71,12 @@ static const efx_mac_ops_t __efx_ef10_mac_ops = {
ef10_mac_filter_default_rxq_set, /* emo_filter_default_rxq_set */
ef10_mac_filter_default_rxq_clear,
/* emo_filter_default_rxq_clear */
+#if EFSYS_OPT_MAC_STATS
+ ef10_mac_stats_get_mask, /* emo_stats_get_mask */
+ efx_mcdi_mac_stats_upload, /* emo_stats_upload */
+ efx_mcdi_mac_stats_periodic, /* emo_stats_periodic */
+ ef10_mac_stats_update /* emo_stats_update */
+#endif /* EFSYS_OPT_MAC_STATS */
};
#endif /* EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD */
@@ -492,6 +504,299 @@ efx_mac_filter_default_rxq_clear(
}
+#if EFSYS_OPT_MAC_STATS
+
+#if EFSYS_OPT_NAMES
+
+/* START MKCONFIG GENERATED EfxMacStatNamesBlock c11b91b42f922516 */
+static const char * const __efx_mac_stat_name[] = {
+ "rx_octets",
+ "rx_pkts",
+ "rx_unicst_pkts",
+ "rx_multicst_pkts",
+ "rx_brdcst_pkts",
+ "rx_pause_pkts",
+ "rx_le_64_pkts",
+ "rx_65_to_127_pkts",
+ "rx_128_to_255_pkts",
+ "rx_256_to_511_pkts",
+ "rx_512_to_1023_pkts",
+ "rx_1024_to_15xx_pkts",
+ "rx_ge_15xx_pkts",
+ "rx_errors",
+ "rx_fcs_errors",
+ "rx_drop_events",
+ "rx_false_carrier_errors",
+ "rx_symbol_errors",
+ "rx_align_errors",
+ "rx_internal_errors",
+ "rx_jabber_pkts",
+ "rx_lane0_char_err",
+ "rx_lane1_char_err",
+ "rx_lane2_char_err",
+ "rx_lane3_char_err",
+ "rx_lane0_disp_err",
+ "rx_lane1_disp_err",
+ "rx_lane2_disp_err",
+ "rx_lane3_disp_err",
+ "rx_match_fault",
+ "rx_nodesc_drop_cnt",
+ "tx_octets",
+ "tx_pkts",
+ "tx_unicst_pkts",
+ "tx_multicst_pkts",
+ "tx_brdcst_pkts",
+ "tx_pause_pkts",
+ "tx_le_64_pkts",
+ "tx_65_to_127_pkts",
+ "tx_128_to_255_pkts",
+ "tx_256_to_511_pkts",
+ "tx_512_to_1023_pkts",
+ "tx_1024_to_15xx_pkts",
+ "tx_ge_15xx_pkts",
+ "tx_errors",
+ "tx_sgl_col_pkts",
+ "tx_mult_col_pkts",
+ "tx_ex_col_pkts",
+ "tx_late_col_pkts",
+ "tx_def_pkts",
+ "tx_ex_def_pkts",
+ "pm_trunc_bb_overflow",
+ "pm_discard_bb_overflow",
+ "pm_trunc_vfifo_full",
+ "pm_discard_vfifo_full",
+ "pm_trunc_qbb",
+ "pm_discard_qbb",
+ "pm_discard_mapping",
+ "rxdp_q_disabled_pkts",
+ "rxdp_di_dropped_pkts",
+ "rxdp_streaming_pkts",
+ "rxdp_hlb_fetch",
+ "rxdp_hlb_wait",
+ "vadapter_rx_unicast_packets",
+ "vadapter_rx_unicast_bytes",
+ "vadapter_rx_multicast_packets",
+ "vadapter_rx_multicast_bytes",
+ "vadapter_rx_broadcast_packets",
+ "vadapter_rx_broadcast_bytes",
+ "vadapter_rx_bad_packets",
+ "vadapter_rx_bad_bytes",
+ "vadapter_rx_overflow",
+ "vadapter_tx_unicast_packets",
+ "vadapter_tx_unicast_bytes",
+ "vadapter_tx_multicast_packets",
+ "vadapter_tx_multicast_bytes",
+ "vadapter_tx_broadcast_packets",
+ "vadapter_tx_broadcast_bytes",
+ "vadapter_tx_bad_packets",
+ "vadapter_tx_bad_bytes",
+ "vadapter_tx_overflow",
+};
+/* END MKCONFIG GENERATED EfxMacStatNamesBlock */
+
+ __checkReturn const char *
+efx_mac_stat_name(
+ __in efx_nic_t *enp,
+ __in unsigned int id)
+{
+ _NOTE(ARGUNUSED(enp))
+ EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
+
+ EFSYS_ASSERT3U(id, <, EFX_MAC_NSTATS);
+ return (__efx_mac_stat_name[id]);
+}
+
+#endif /* EFSYS_OPT_NAMES */
+
+static efx_rc_t
+efx_mac_stats_mask_add_range(
+ __inout_bcount(mask_size) uint32_t *maskp,
+ __in size_t mask_size,
+ __in const struct efx_mac_stats_range *rngp)
+{
+ unsigned int mask_npages = mask_size / sizeof (*maskp);
+ unsigned int el;
+ unsigned int el_min;
+ unsigned int el_max;
+ unsigned int low;
+ unsigned int high;
+ unsigned int width;
+ efx_rc_t rc;
+
+ if ((mask_npages * EFX_MAC_STATS_MASK_BITS_PER_PAGE) <=
+ (unsigned int)rngp->last) {
+ rc = EINVAL;
+ goto fail1;
+ }
+
+ EFSYS_ASSERT3U(rngp->first, <=, rngp->last);
+ EFSYS_ASSERT3U(rngp->last, <, EFX_MAC_NSTATS);
+
+ for (el = 0; el < mask_npages; ++el) {
+ el_min = el * EFX_MAC_STATS_MASK_BITS_PER_PAGE;
+ el_max =
+ el_min + (EFX_MAC_STATS_MASK_BITS_PER_PAGE - 1);
+ if ((unsigned int)rngp->first > el_max ||
+ (unsigned int)rngp->last < el_min)
+ continue;
+ low = MAX((unsigned int)rngp->first, el_min);
+ high = MIN((unsigned int)rngp->last, el_max);
+ width = high - low + 1;
+ maskp[el] |=
+ (width == EFX_MAC_STATS_MASK_BITS_PER_PAGE) ?
+ (~0ULL) : (((1ULL << width) - 1) << (low - el_min));
+ }
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ efx_rc_t
+efx_mac_stats_mask_add_ranges(
+ __inout_bcount(mask_size) uint32_t *maskp,
+ __in size_t mask_size,
+ __in_ecount(rng_count) const struct efx_mac_stats_range *rngp,
+ __in unsigned int rng_count)
+{
+ unsigned int i;
+ efx_rc_t rc;
+
+ for (i = 0; i < rng_count; ++i) {
+ if ((rc = efx_mac_stats_mask_add_range(maskp, mask_size,
+ &rngp[i])) != 0)
+ goto fail1;
+ }
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+efx_mac_stats_get_mask(
+ __in efx_nic_t *enp,
+ __out_bcount(mask_size) uint32_t *maskp,
+ __in size_t mask_size)
+{
+ efx_port_t *epp = &(enp->en_port);
+ const efx_mac_ops_t *emop = epp->ep_emop;
+ efx_rc_t rc;
+
+ EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
+ EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_PROBE);
+ EFSYS_ASSERT(maskp != NULL);
+ EFSYS_ASSERT(mask_size % sizeof (maskp[0]) == 0);
+
+ (void) memset(maskp, 0, mask_size);
+
+ if ((rc = emop->emo_stats_get_mask(enp, maskp, mask_size)) != 0)
+ goto fail1;
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+efx_mac_stats_upload(
+ __in efx_nic_t *enp,
+ __in efsys_mem_t *esmp)
+{
+ efx_port_t *epp = &(enp->en_port);
+ const efx_mac_ops_t *emop = epp->ep_emop;
+ efx_rc_t rc;
+
+ EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
+ EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_PORT);
+ EFSYS_ASSERT(emop != NULL);
+
+ /*
+ * Don't assert !ep_mac_stats_pending, because the client might
+ * have failed to finalise statistics when previously stopping
+ * the port.
+ */
+ if ((rc = emop->emo_stats_upload(enp, esmp)) != 0)
+ goto fail1;
+
+ epp->ep_mac_stats_pending = B_TRUE;
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+efx_mac_stats_periodic(
+ __in efx_nic_t *enp,
+ __in efsys_mem_t *esmp,
+ __in uint16_t period_ms,
+ __in boolean_t events)
+{
+ efx_port_t *epp = &(enp->en_port);
+ const efx_mac_ops_t *emop = epp->ep_emop;
+ efx_rc_t rc;
+
+ EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
+ EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_PORT);
+
+ EFSYS_ASSERT(emop != NULL);
+
+ if (emop->emo_stats_periodic == NULL) {
+ rc = EINVAL;
+ goto fail1;
+ }
+
+ if ((rc = emop->emo_stats_periodic(enp, esmp, period_ms, events)) != 0)
+ goto fail2;
+
+ return (0);
+
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+
+ __checkReturn efx_rc_t
+efx_mac_stats_update(
+ __in efx_nic_t *enp,
+ __in efsys_mem_t *esmp,
+ __inout_ecount(EFX_MAC_NSTATS) efsys_stat_t *essp,
+ __inout_opt uint32_t *generationp)
+{
+ efx_port_t *epp = &(enp->en_port);
+ const efx_mac_ops_t *emop = epp->ep_emop;
+ efx_rc_t rc;
+
+ EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
+ EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_PORT);
+ EFSYS_ASSERT(emop != NULL);
+
+ rc = emop->emo_stats_update(enp, esmp, essp, generationp);
+ if (rc == 0)
+ epp->ep_mac_stats_pending = B_FALSE;
+
+ return (rc);
+}
+
+#endif /* EFSYS_OPT_MAC_STATS */
+
__checkReturn efx_rc_t
efx_mac_select(
__in efx_nic_t *enp)
diff --git a/drivers/net/sfc/base/efx_mcdi.c b/drivers/net/sfc/base/efx_mcdi.c
index 34ba960..ac432a6 100644
--- a/drivers/net/sfc/base/efx_mcdi.c
+++ b/drivers/net/sfc/base/efx_mcdi.c
@@ -1708,6 +1708,164 @@ efx_mcdi_log_ctrl(
}
+#if EFSYS_OPT_MAC_STATS
+
+typedef enum efx_stats_action_e {
+ EFX_STATS_CLEAR,
+ EFX_STATS_UPLOAD,
+ EFX_STATS_ENABLE_NOEVENTS,
+ EFX_STATS_ENABLE_EVENTS,
+ EFX_STATS_DISABLE,
+} efx_stats_action_t;
+
+static __checkReturn efx_rc_t
+efx_mcdi_mac_stats(
+ __in efx_nic_t *enp,
+ __in_opt efsys_mem_t *esmp,
+ __in efx_stats_action_t action)
+{
+ efx_mcdi_req_t req;
+ uint8_t payload[MAX(MC_CMD_MAC_STATS_IN_LEN,
+ MC_CMD_MAC_STATS_OUT_DMA_LEN)];
+ int clear = (action == EFX_STATS_CLEAR);
+ int upload = (action == EFX_STATS_UPLOAD);
+ int enable = (action == EFX_STATS_ENABLE_NOEVENTS);
+ int events = (action == EFX_STATS_ENABLE_EVENTS);
+ int disable = (action == EFX_STATS_DISABLE);
+ efx_rc_t rc;
+
+ (void) memset(payload, 0, sizeof (payload));
+ req.emr_cmd = MC_CMD_MAC_STATS;
+ req.emr_in_buf = payload;
+ req.emr_in_length = MC_CMD_MAC_STATS_IN_LEN;
+ req.emr_out_buf = payload;
+ req.emr_out_length = MC_CMD_MAC_STATS_OUT_DMA_LEN;
+
+ MCDI_IN_POPULATE_DWORD_6(req, MAC_STATS_IN_CMD,
+ MAC_STATS_IN_DMA, upload,
+ MAC_STATS_IN_CLEAR, clear,
+ MAC_STATS_IN_PERIODIC_CHANGE, enable | events | disable,
+ MAC_STATS_IN_PERIODIC_ENABLE, enable | events,
+ MAC_STATS_IN_PERIODIC_NOEVENT, !events,
+ MAC_STATS_IN_PERIOD_MS, (enable | events) ? 1000 : 0);
+
+ if (esmp != NULL) {
+ int bytes = MC_CMD_MAC_NSTATS * sizeof (uint64_t);
+
+ EFX_STATIC_ASSERT(MC_CMD_MAC_NSTATS * sizeof (uint64_t) <=
+ EFX_MAC_STATS_SIZE);
+
+ MCDI_IN_SET_DWORD(req, MAC_STATS_IN_DMA_ADDR_LO,
+ EFSYS_MEM_ADDR(esmp) & 0xffffffff);
+ MCDI_IN_SET_DWORD(req, MAC_STATS_IN_DMA_ADDR_HI,
+ EFSYS_MEM_ADDR(esmp) >> 32);
+ MCDI_IN_SET_DWORD(req, MAC_STATS_IN_DMA_LEN, bytes);
+ } else {
+ EFSYS_ASSERT(!upload && !enable && !events);
+ }
+
+ /*
+ * NOTE: Do not use EVB_PORT_ID_ASSIGNED when disabling periodic stats,
+ * as this may fail (and leave periodic DMA enabled) if the
+ * vadapter has already been deleted.
+ */
+ MCDI_IN_SET_DWORD(req, MAC_STATS_IN_PORT_ID,
+ (disable ? EVB_PORT_ID_NULL : enp->en_vport_id));
+
+ efx_mcdi_execute(enp, &req);
+
+ if (req.emr_rc != 0) {
+ /* EF10: Expect ENOENT if no DMA queues are initialised */
+ if ((req.emr_rc != ENOENT) ||
+ (enp->en_rx_qcount + enp->en_tx_qcount != 0)) {
+ rc = req.emr_rc;
+ goto fail1;
+ }
+ }
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+efx_mcdi_mac_stats_clear(
+ __in efx_nic_t *enp)
+{
+ efx_rc_t rc;
+
+ if ((rc = efx_mcdi_mac_stats(enp, NULL, EFX_STATS_CLEAR)) != 0)
+ goto fail1;
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+efx_mcdi_mac_stats_upload(
+ __in efx_nic_t *enp,
+ __in efsys_mem_t *esmp)
+{
+ efx_rc_t rc;
+
+ /*
+ * The MC DMAs aggregate statistics for our convenience, so we can
+ * avoid having to pull the statistics buffer into the cache to
+ * maintain cumulative statistics.
+ */
+ if ((rc = efx_mcdi_mac_stats(enp, esmp, EFX_STATS_UPLOAD)) != 0)
+ goto fail1;
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+efx_mcdi_mac_stats_periodic(
+ __in efx_nic_t *enp,
+ __in efsys_mem_t *esmp,
+ __in uint16_t period,
+ __in boolean_t events)
+{
+ efx_rc_t rc;
+
+ /*
+ * The MC DMAs aggregate statistics for our convenience, so we can
+ * avoid having to pull the statistics buffer into the cache to
+ * maintain cumulative statistics.
+ * Huntington uses a fixed 1sec period, so use that on Siena too.
+ */
+ if (period == 0)
+ rc = efx_mcdi_mac_stats(enp, NULL, EFX_STATS_DISABLE);
+ else if (events)
+ rc = efx_mcdi_mac_stats(enp, esmp, EFX_STATS_ENABLE_EVENTS);
+ else
+ rc = efx_mcdi_mac_stats(enp, esmp, EFX_STATS_ENABLE_NOEVENTS);
+
+ if (rc != 0)
+ goto fail1;
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+#endif /* EFSYS_OPT_MAC_STATS */
+
#if EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD
/*
diff --git a/drivers/net/sfc/base/siena_impl.h b/drivers/net/sfc/base/siena_impl.h
index fc01205..98fd2c5 100644
--- a/drivers/net/sfc/base/siena_impl.h
+++ b/drivers/net/sfc/base/siena_impl.h
@@ -232,6 +232,23 @@ siena_mac_pdu_get(
__in efx_nic_t *enp,
__out size_t *pdu);
+#if EFSYS_OPT_MAC_STATS
+
+extern __checkReturn efx_rc_t
+siena_mac_stats_get_mask(
+ __in efx_nic_t *enp,
+ __inout_bcount(mask_size) uint32_t *maskp,
+ __in size_t mask_size);
+
+extern __checkReturn efx_rc_t
+siena_mac_stats_update(
+ __in efx_nic_t *enp,
+ __in efsys_mem_t *esmp,
+ __inout_ecount(EFX_MAC_NSTATS) efsys_stat_t *stat,
+ __inout_opt uint32_t *generationp);
+
+#endif /* EFSYS_OPT_MAC_STATS */
+
#ifdef __cplusplus
}
#endif
diff --git a/drivers/net/sfc/base/siena_mac.c b/drivers/net/sfc/base/siena_mac.c
index 71b0a9a..dbe9c6f 100644
--- a/drivers/net/sfc/base/siena_mac.c
+++ b/drivers/net/sfc/base/siena_mac.c
@@ -194,6 +194,241 @@ siena_mac_reconfigure(
return (rc);
}
+#if EFSYS_OPT_MAC_STATS
+
+ __checkReturn efx_rc_t
+siena_mac_stats_get_mask(
+ __in efx_nic_t *enp,
+ __inout_bcount(mask_size) uint32_t *maskp,
+ __in size_t mask_size)
+{
+ const struct efx_mac_stats_range siena_stats[] = {
+ { EFX_MAC_RX_OCTETS, EFX_MAC_RX_GE_15XX_PKTS },
+ /* EFX_MAC_RX_ERRORS is not supported */
+ { EFX_MAC_RX_FCS_ERRORS, EFX_MAC_TX_EX_DEF_PKTS },
+ };
+ efx_rc_t rc;
+
+ _NOTE(ARGUNUSED(enp))
+
+ if ((rc = efx_mac_stats_mask_add_ranges(maskp, mask_size,
+ siena_stats, EFX_ARRAY_SIZE(siena_stats))) != 0)
+ goto fail1;
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+#define SIENA_MAC_STAT_READ(_esmp, _field, _eqp) \
+ EFSYS_MEM_READQ((_esmp), (_field) * sizeof (efx_qword_t), _eqp)
+
+ __checkReturn efx_rc_t
+siena_mac_stats_update(
+ __in efx_nic_t *enp,
+ __in efsys_mem_t *esmp,
+ __inout_ecount(EFX_MAC_NSTATS) efsys_stat_t *stat,
+ __inout_opt uint32_t *generationp)
+{
+ efx_qword_t value;
+ efx_qword_t generation_start;
+ efx_qword_t generation_end;
+
+ _NOTE(ARGUNUSED(enp))
+
+ /* Read END first so we don't race with the MC */
+ EFSYS_DMA_SYNC_FOR_KERNEL(esmp, 0, EFX_MAC_STATS_SIZE);
+ SIENA_MAC_STAT_READ(esmp, MC_CMD_MAC_GENERATION_END,
+ &generation_end);
+ EFSYS_MEM_READ_BARRIER();
+
+ /* TX */
+ SIENA_MAC_STAT_READ(esmp, MC_CMD_MAC_TX_PKTS, &value);
+ EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_TX_PKTS]), &value);
+ SIENA_MAC_STAT_READ(esmp, MC_CMD_MAC_TX_CONTROL_PKTS, &value);
+ EFSYS_STAT_SUBR_QWORD(&(stat[EFX_MAC_TX_PKTS]), &value);
+
+ SIENA_MAC_STAT_READ(esmp, MC_CMD_MAC_TX_PAUSE_PKTS, &value);
+ EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_TX_PAUSE_PKTS]), &value);
+
+ SIENA_MAC_STAT_READ(esmp, MC_CMD_MAC_TX_UNICAST_PKTS, &value);
+ EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_TX_UNICST_PKTS]), &value);
+
+ SIENA_MAC_STAT_READ(esmp, MC_CMD_MAC_TX_MULTICAST_PKTS, &value);
+ EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_TX_MULTICST_PKTS]), &value);
+
+ SIENA_MAC_STAT_READ(esmp, MC_CMD_MAC_TX_BROADCAST_PKTS, &value);
+ EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_TX_BRDCST_PKTS]), &value);
+
+ SIENA_MAC_STAT_READ(esmp, MC_CMD_MAC_TX_BYTES, &value);
+ EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_TX_OCTETS]), &value);
+
+ SIENA_MAC_STAT_READ(esmp, MC_CMD_MAC_TX_LT64_PKTS, &value);
+ EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_TX_LE_64_PKTS]), &value);
+ SIENA_MAC_STAT_READ(esmp, MC_CMD_MAC_TX_64_PKTS, &value);
+ EFSYS_STAT_INCR_QWORD(&(stat[EFX_MAC_TX_LE_64_PKTS]), &value);
+
+ SIENA_MAC_STAT_READ(esmp, MC_CMD_MAC_TX_65_TO_127_PKTS, &value);
+ EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_TX_65_TO_127_PKTS]), &value);
+
+ SIENA_MAC_STAT_READ(esmp, MC_CMD_MAC_TX_128_TO_255_PKTS, &value);
+ EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_TX_128_TO_255_PKTS]), &value);
+
+ SIENA_MAC_STAT_READ(esmp, MC_CMD_MAC_TX_256_TO_511_PKTS, &value);
+ EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_TX_256_TO_511_PKTS]), &value);
+
+ SIENA_MAC_STAT_READ(esmp, MC_CMD_MAC_TX_512_TO_1023_PKTS, &value);
+ EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_TX_512_TO_1023_PKTS]), &value);
+
+ SIENA_MAC_STAT_READ(esmp, MC_CMD_MAC_TX_1024_TO_15XX_PKTS, &value);
+ EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_TX_1024_TO_15XX_PKTS]), &value);
+
+ SIENA_MAC_STAT_READ(esmp, MC_CMD_MAC_TX_15XX_TO_JUMBO_PKTS, &value);
+ EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_TX_GE_15XX_PKTS]), &value);
+ SIENA_MAC_STAT_READ(esmp, MC_CMD_MAC_TX_GTJUMBO_PKTS, &value);
+ EFSYS_STAT_INCR_QWORD(&(stat[EFX_MAC_TX_GE_15XX_PKTS]), &value);
+
+ SIENA_MAC_STAT_READ(esmp, MC_CMD_MAC_TX_BAD_FCS_PKTS, &value);
+ EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_TX_ERRORS]), &value);
+
+ SIENA_MAC_STAT_READ(esmp, MC_CMD_MAC_TX_SINGLE_COLLISION_PKTS, &value);
+ EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_TX_SGL_COL_PKTS]), &value);
+
+ SIENA_MAC_STAT_READ(esmp, MC_CMD_MAC_TX_MULTIPLE_COLLISION_PKTS,
+ &value);
+ EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_TX_MULT_COL_PKTS]), &value);
+
+ SIENA_MAC_STAT_READ(esmp, MC_CMD_MAC_TX_EXCESSIVE_COLLISION_PKTS,
+ &value);
+ EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_TX_EX_COL_PKTS]), &value);
+
+ SIENA_MAC_STAT_READ(esmp, MC_CMD_MAC_TX_LATE_COLLISION_PKTS, &value);
+ EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_TX_LATE_COL_PKTS]), &value);
+
+ SIENA_MAC_STAT_READ(esmp, MC_CMD_MAC_TX_DEFERRED_PKTS, &value);
+ EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_TX_DEF_PKTS]), &value);
+
+ SIENA_MAC_STAT_READ(esmp, MC_CMD_MAC_TX_EXCESSIVE_DEFERRED_PKTS,
+ &value);
+ EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_TX_EX_DEF_PKTS]), &value);
+
+ /* RX */
+ SIENA_MAC_STAT_READ(esmp, MC_CMD_MAC_RX_BYTES, &value);
+ EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_RX_OCTETS]), &value);
+
+ SIENA_MAC_STAT_READ(esmp, MC_CMD_MAC_RX_PKTS, &value);
+ EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_RX_PKTS]), &value);
+
+ SIENA_MAC_STAT_READ(esmp, MC_CMD_MAC_RX_UNICAST_PKTS, &value);
+ EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_RX_UNICST_PKTS]), &value);
+
+ SIENA_MAC_STAT_READ(esmp, MC_CMD_MAC_RX_MULTICAST_PKTS, &value);
+ EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_RX_MULTICST_PKTS]), &value);
+
+ SIENA_MAC_STAT_READ(esmp, MC_CMD_MAC_RX_BROADCAST_PKTS, &value);
+ EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_RX_BRDCST_PKTS]), &value);
+
+ SIENA_MAC_STAT_READ(esmp, MC_CMD_MAC_RX_PAUSE_PKTS, &value);
+ EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_RX_PAUSE_PKTS]), &value);
+
+ SIENA_MAC_STAT_READ(esmp, MC_CMD_MAC_RX_UNDERSIZE_PKTS, &value);
+ EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_RX_LE_64_PKTS]), &value);
+ SIENA_MAC_STAT_READ(esmp, MC_CMD_MAC_RX_64_PKTS, &value);
+ EFSYS_STAT_INCR_QWORD(&(stat[EFX_MAC_RX_LE_64_PKTS]), &value);
+
+ SIENA_MAC_STAT_READ(esmp, MC_CMD_MAC_RX_65_TO_127_PKTS, &value);
+ EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_RX_65_TO_127_PKTS]), &value);
+
+ SIENA_MAC_STAT_READ(esmp, MC_CMD_MAC_RX_128_TO_255_PKTS, &value);
+ EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_RX_128_TO_255_PKTS]), &value);
+
+ SIENA_MAC_STAT_READ(esmp, MC_CMD_MAC_RX_256_TO_511_PKTS, &value);
+ EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_RX_256_TO_511_PKTS]), &value);
+
+ SIENA_MAC_STAT_READ(esmp, MC_CMD_MAC_RX_512_TO_1023_PKTS, &value);
+ EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_RX_512_TO_1023_PKTS]), &value);
+
+ SIENA_MAC_STAT_READ(esmp, MC_CMD_MAC_RX_1024_TO_15XX_PKTS, &value);
+ EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_RX_1024_TO_15XX_PKTS]), &value);
+
+ SIENA_MAC_STAT_READ(esmp, MC_CMD_MAC_RX_15XX_TO_JUMBO_PKTS, &value);
+ EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_RX_GE_15XX_PKTS]), &value);
+ SIENA_MAC_STAT_READ(esmp, MC_CMD_MAC_RX_GTJUMBO_PKTS, &value);
+ EFSYS_STAT_INCR_QWORD(&(stat[EFX_MAC_RX_GE_15XX_PKTS]), &value);
+
+ SIENA_MAC_STAT_READ(esmp, MC_CMD_MAC_RX_BAD_FCS_PKTS, &value);
+ EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_RX_FCS_ERRORS]), &value);
+
+ SIENA_MAC_STAT_READ(esmp, MC_CMD_MAC_RX_OVERFLOW_PKTS, &value);
+ EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_RX_DROP_EVENTS]), &value);
+
+ SIENA_MAC_STAT_READ(esmp, MC_CMD_MAC_RX_FALSE_CARRIER_PKTS, &value);
+ EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_RX_FALSE_CARRIER_ERRORS]), &value);
+
+ SIENA_MAC_STAT_READ(esmp, MC_CMD_MAC_RX_SYMBOL_ERROR_PKTS, &value);
+ EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_RX_SYMBOL_ERRORS]), &value);
+
+ SIENA_MAC_STAT_READ(esmp, MC_CMD_MAC_RX_ALIGN_ERROR_PKTS, &value);
+ EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_RX_ALIGN_ERRORS]), &value);
+
+ SIENA_MAC_STAT_READ(esmp, MC_CMD_MAC_RX_INTERNAL_ERROR_PKTS, &value);
+ EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_RX_INTERNAL_ERRORS]), &value);
+
+ SIENA_MAC_STAT_READ(esmp, MC_CMD_MAC_RX_JABBER_PKTS, &value);
+ EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_RX_JABBER_PKTS]), &value);
+
+ SIENA_MAC_STAT_READ(esmp, MC_CMD_MAC_RX_LANES01_CHAR_ERR, &value);
+ EFSYS_STAT_SET_DWORD(&(stat[EFX_MAC_RX_LANE0_CHAR_ERR]),
+ &(value.eq_dword[0]));
+ EFSYS_STAT_SET_DWORD(&(stat[EFX_MAC_RX_LANE1_CHAR_ERR]),
+ &(value.eq_dword[1]));
+
+ SIENA_MAC_STAT_READ(esmp, MC_CMD_MAC_RX_LANES23_CHAR_ERR, &value);
+ EFSYS_STAT_SET_DWORD(&(stat[EFX_MAC_RX_LANE2_CHAR_ERR]),
+ &(value.eq_dword[0]));
+ EFSYS_STAT_SET_DWORD(&(stat[EFX_MAC_RX_LANE3_CHAR_ERR]),
+ &(value.eq_dword[1]));
+
+ SIENA_MAC_STAT_READ(esmp, MC_CMD_MAC_RX_LANES01_DISP_ERR, &value);
+ EFSYS_STAT_SET_DWORD(&(stat[EFX_MAC_RX_LANE0_DISP_ERR]),
+ &(value.eq_dword[0]));
+ EFSYS_STAT_SET_DWORD(&(stat[EFX_MAC_RX_LANE1_DISP_ERR]),
+ &(value.eq_dword[1]));
+
+ SIENA_MAC_STAT_READ(esmp, MC_CMD_MAC_RX_LANES23_DISP_ERR, &value);
+ EFSYS_STAT_SET_DWORD(&(stat[EFX_MAC_RX_LANE2_DISP_ERR]),
+ &(value.eq_dword[0]));
+ EFSYS_STAT_SET_DWORD(&(stat[EFX_MAC_RX_LANE3_DISP_ERR]),
+ &(value.eq_dword[1]));
+
+ SIENA_MAC_STAT_READ(esmp, MC_CMD_MAC_RX_MATCH_FAULT, &value);
+ EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_RX_MATCH_FAULT]), &value);
+
+ SIENA_MAC_STAT_READ(esmp, MC_CMD_MAC_RX_NODESC_DROPS, &value);
+ EFSYS_STAT_SET_QWORD(&(stat[EFX_MAC_RX_NODESC_DROP_CNT]), &value);
+
+ EFSYS_DMA_SYNC_FOR_KERNEL(esmp, 0, EFX_MAC_STATS_SIZE);
+ EFSYS_MEM_READ_BARRIER();
+ SIENA_MAC_STAT_READ(esmp, MC_CMD_MAC_GENERATION_START,
+ &generation_start);
+
+ /* Check that we didn't read the stats in the middle of a DMA */
+ /* Not a good enough check ? */
+ if (memcmp(&generation_start, &generation_end,
+ sizeof (generation_start)))
+ return (EAGAIN);
+
+ if (generationp)
+ *generationp = EFX_QWORD_FIELD(generation_start, EFX_DWORD_0);
+
+ return (0);
+}
+
+#endif /* EFSYS_OPT_MAC_STATS */
+
__checkReturn efx_rc_t
siena_mac_pdu_get(
__in efx_nic_t *enp,
diff --git a/drivers/net/sfc/base/siena_nic.c b/drivers/net/sfc/base/siena_nic.c
index 135f705..c77393a 100644
--- a/drivers/net/sfc/base/siena_nic.c
+++ b/drivers/net/sfc/base/siena_nic.c
@@ -210,10 +210,20 @@ siena_nic_probe(
epp->ep_default_adv_cap_mask = sls.sls_adv_cap_mask;
epp->ep_adv_cap_mask = sls.sls_adv_cap_mask;
+#if EFSYS_OPT_MAC_STATS
+ /* Wipe the MAC statistics */
+ if ((rc = efx_mcdi_mac_stats_clear(enp)) != 0)
+ goto fail10;
+#endif
+
encp->enc_features = enp->en_features;
return (0);
+#if EFSYS_OPT_MAC_STATS
+fail10:
+ EFSYS_PROBE(fail10);
+#endif
fail8:
EFSYS_PROBE(fail8);
fail7:
--
2.5.5
^ permalink raw reply related
* [PATCH v2 37/55] net/sfc: implement event queue support
From: Andrew Rybchenko @ 2016-11-29 16:19 UTC (permalink / raw)
To: dev; +Cc: ferruh.yigit
In-Reply-To: <1480436367-20749-1-git-send-email-arybchenko@solarflare.com>
Reviewed-by: Andy Moreton <amoreton@solarflare.com>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
---
drivers/net/sfc/Makefile | 1 +
drivers/net/sfc/sfc.c | 17 ++
drivers/net/sfc/sfc.h | 7 +
drivers/net/sfc/sfc_ev.c | 482 +++++++++++++++++++++++++++++++++++++++++++++++
drivers/net/sfc/sfc_ev.h | 139 ++++++++++++++
5 files changed, 646 insertions(+)
create mode 100644 drivers/net/sfc/sfc_ev.c
create mode 100644 drivers/net/sfc/sfc_ev.h
diff --git a/drivers/net/sfc/Makefile b/drivers/net/sfc/Makefile
index d19497c..3286fd8 100644
--- a/drivers/net/sfc/Makefile
+++ b/drivers/net/sfc/Makefile
@@ -83,6 +83,7 @@ SRCS-$(CONFIG_RTE_LIBRTE_SFC_EFX_PMD) += sfc_kvargs.c
SRCS-$(CONFIG_RTE_LIBRTE_SFC_EFX_PMD) += sfc.c
SRCS-$(CONFIG_RTE_LIBRTE_SFC_EFX_PMD) += sfc_mcdi.c
SRCS-$(CONFIG_RTE_LIBRTE_SFC_EFX_PMD) += sfc_intr.c
+SRCS-$(CONFIG_RTE_LIBRTE_SFC_EFX_PMD) += sfc_ev.c
VPATH += $(SRCDIR)/base
diff --git a/drivers/net/sfc/sfc.c b/drivers/net/sfc/sfc.c
index d66ea4a..6870efe 100644
--- a/drivers/net/sfc/sfc.c
+++ b/drivers/net/sfc/sfc.c
@@ -36,6 +36,7 @@
#include "sfc.h"
#include "sfc_log.h"
+#include "sfc_ev.h"
int
@@ -261,10 +262,17 @@ sfc_start(struct sfc_adapter *sa)
if (rc != 0)
goto fail_intr_start;
+ rc = sfc_ev_start(sa);
+ if (rc != 0)
+ goto fail_ev_start;
+
sa->state = SFC_ADAPTER_STARTED;
sfc_log_init(sa, "done");
return 0;
+fail_ev_start:
+ sfc_intr_stop(sa);
+
fail_intr_start:
efx_nic_fini(sa->nic);
@@ -297,6 +305,7 @@ sfc_stop(struct sfc_adapter *sa)
sa->state = SFC_ADAPTER_STOPPING;
+ sfc_ev_stop(sa);
sfc_intr_stop(sa);
efx_nic_fini(sa->nic);
@@ -324,10 +333,17 @@ sfc_configure(struct sfc_adapter *sa)
if (rc != 0)
goto fail_intr_init;
+ rc = sfc_ev_init(sa);
+ if (rc != 0)
+ goto fail_ev_init;
+
sa->state = SFC_ADAPTER_CONFIGURED;
sfc_log_init(sa, "done");
return 0;
+fail_ev_init:
+ sfc_intr_fini(sa);
+
fail_intr_init:
fail_check_conf:
sa->state = SFC_ADAPTER_INITIALIZED;
@@ -345,6 +361,7 @@ sfc_close(struct sfc_adapter *sa)
SFC_ASSERT(sa->state == SFC_ADAPTER_CONFIGURED);
sa->state = SFC_ADAPTER_CLOSING;
+ sfc_ev_fini(sa);
sfc_intr_fini(sa);
sa->state = SFC_ADAPTER_INITIALIZED;
diff --git a/drivers/net/sfc/sfc.h b/drivers/net/sfc/sfc.h
index 102a324..cbad989 100644
--- a/drivers/net/sfc/sfc.h
+++ b/drivers/net/sfc/sfc.h
@@ -113,6 +113,8 @@ struct sfc_intr {
efx_intr_type_t type;
};
+struct sfc_evq_info;
+
/* Adapter private data */
struct sfc_adapter {
/*
@@ -137,6 +139,11 @@ struct sfc_adapter {
unsigned int rxq_max;
unsigned int txq_max;
+
+ unsigned int evq_count;
+ struct sfc_evq_info *evq_info;
+
+ unsigned int mgmt_evq_index;
};
/*
diff --git a/drivers/net/sfc/sfc_ev.c b/drivers/net/sfc/sfc_ev.c
new file mode 100644
index 0000000..2ee579a
--- /dev/null
+++ b/drivers/net/sfc/sfc_ev.c
@@ -0,0 +1,482 @@
+/*-
+ * Copyright (c) 2016 Solarflare Communications Inc.
+ * All rights reserved.
+ *
+ * This software was jointly developed between OKTET Labs (under contract
+ * for Solarflare) and Solarflare Communications, Inc.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <rte_debug.h>
+#include <rte_cycles.h>
+
+#include "efx.h"
+
+#include "sfc.h"
+#include "sfc_debug.h"
+#include "sfc_log.h"
+#include "sfc_ev.h"
+
+
+/* Initial delay when waiting for event queue init complete event */
+#define SFC_EVQ_INIT_BACKOFF_START_US (1)
+/* Maximum delay between event queue polling attempts */
+#define SFC_EVQ_INIT_BACKOFF_MAX_US (10 * 1000)
+/* Event queue init approx timeout */
+#define SFC_EVQ_INIT_TIMEOUT_US (2 * US_PER_S)
+
+
+static boolean_t
+sfc_ev_initialized(void *arg)
+{
+ struct sfc_evq *evq = arg;
+
+ /* Init done events may be duplicated on SFN7xxx (SFC bug 31631) */
+ SFC_ASSERT(evq->init_state == SFC_EVQ_STARTING ||
+ evq->init_state == SFC_EVQ_STARTED);
+
+ evq->init_state = SFC_EVQ_STARTED;
+
+ return B_FALSE;
+}
+
+static boolean_t
+sfc_ev_rx(void *arg, __rte_unused uint32_t label, __rte_unused uint32_t id,
+ __rte_unused uint32_t size, __rte_unused uint16_t flags)
+{
+ struct sfc_evq *evq = arg;
+
+ sfc_err(evq->sa, "EVQ %u unexpected Rx event", evq->evq_index);
+ return B_TRUE;
+}
+
+static boolean_t
+sfc_ev_tx(void *arg, __rte_unused uint32_t label, __rte_unused uint32_t id)
+{
+ struct sfc_evq *evq = arg;
+
+ sfc_err(evq->sa, "EVQ %u unexpected Tx event", evq->evq_index);
+ return B_TRUE;
+}
+
+static boolean_t
+sfc_ev_exception(void *arg, __rte_unused uint32_t code,
+ __rte_unused uint32_t data)
+{
+ struct sfc_evq *evq = arg;
+
+ sfc_err(evq->sa, "EVQ %u unexpected exception event",
+ evq->evq_index);
+ return B_TRUE;
+}
+
+static boolean_t
+sfc_ev_rxq_flush_done(void *arg, __rte_unused uint32_t rxq_hw_index)
+{
+ struct sfc_evq *evq = arg;
+
+ sfc_err(evq->sa, "EVQ %u unexpected Rx flush done event",
+ evq->evq_index);
+ return B_TRUE;
+}
+
+static boolean_t
+sfc_ev_rxq_flush_failed(void *arg, __rte_unused uint32_t rxq_hw_index)
+{
+ struct sfc_evq *evq = arg;
+
+ sfc_err(evq->sa, "EVQ %u unexpected Rx flush failed event",
+ evq->evq_index);
+ return B_TRUE;
+}
+
+static boolean_t
+sfc_ev_txq_flush_done(void *arg, __rte_unused uint32_t txq_hw_index)
+{
+ struct sfc_evq *evq = arg;
+
+ sfc_err(evq->sa, "EVQ %u unexpected Tx flush done event",
+ evq->evq_index);
+ return B_TRUE;
+}
+
+static boolean_t
+sfc_ev_software(void *arg, uint16_t magic)
+{
+ struct sfc_evq *evq = arg;
+
+ sfc_err(evq->sa, "EVQ %u unexpected software event magic=%#.4x",
+ evq->evq_index, magic);
+ return B_TRUE;
+}
+
+static boolean_t
+sfc_ev_sram(void *arg, uint32_t code)
+{
+ struct sfc_evq *evq = arg;
+
+ sfc_err(evq->sa, "EVQ %u unexpected SRAM event code=%u",
+ evq->evq_index, code);
+ return B_TRUE;
+}
+
+static boolean_t
+sfc_ev_wake_up(void *arg, uint32_t index)
+{
+ struct sfc_evq *evq = arg;
+
+ sfc_err(evq->sa, "EVQ %u unexpected wake up event index=%u",
+ evq->evq_index, index);
+ return B_TRUE;
+}
+
+static boolean_t
+sfc_ev_timer(void *arg, uint32_t index)
+{
+ struct sfc_evq *evq = arg;
+
+ sfc_err(evq->sa, "EVQ %u unexpected timer event index=%u",
+ evq->evq_index, index);
+ return B_TRUE;
+}
+
+static boolean_t
+sfc_ev_link_change(void *arg, __rte_unused efx_link_mode_t link_mode)
+{
+ struct sfc_evq *evq = arg;
+
+ sfc_err(evq->sa, "EVQ %u unexpected link change",
+ evq->evq_index);
+ return B_TRUE;
+}
+
+static const efx_ev_callbacks_t sfc_ev_callbacks = {
+ .eec_initialized = sfc_ev_initialized,
+ .eec_rx = sfc_ev_rx,
+ .eec_tx = sfc_ev_tx,
+ .eec_exception = sfc_ev_exception,
+ .eec_rxq_flush_done = sfc_ev_rxq_flush_done,
+ .eec_rxq_flush_failed = sfc_ev_rxq_flush_failed,
+ .eec_txq_flush_done = sfc_ev_txq_flush_done,
+ .eec_software = sfc_ev_software,
+ .eec_sram = sfc_ev_sram,
+ .eec_wake_up = sfc_ev_wake_up,
+ .eec_timer = sfc_ev_timer,
+ .eec_link_change = sfc_ev_link_change,
+};
+
+
+void
+sfc_ev_qpoll(struct sfc_evq *evq)
+{
+ SFC_ASSERT(evq->init_state == SFC_EVQ_STARTED ||
+ evq->init_state == SFC_EVQ_STARTING);
+
+ /* Synchronize the DMA memory for reading not required */
+
+ efx_ev_qpoll(evq->common, &evq->read_ptr, &sfc_ev_callbacks, evq);
+
+ /* Poll-mode driver does not re-prime the event queue for interrupts */
+}
+
+int
+sfc_ev_qprime(struct sfc_evq *evq)
+{
+ SFC_ASSERT(evq->init_state == SFC_EVQ_STARTED);
+ return efx_ev_qprime(evq->common, evq->read_ptr);
+}
+
+int
+sfc_ev_qstart(struct sfc_adapter *sa, unsigned int sw_index)
+{
+ const struct sfc_evq_info *evq_info;
+ struct sfc_evq *evq;
+ efsys_mem_t *esmp;
+ unsigned int total_delay_us;
+ unsigned int delay_us;
+ int rc;
+
+ sfc_log_init(sa, "sw_index=%u", sw_index);
+
+ evq_info = &sa->evq_info[sw_index];
+ evq = evq_info->evq;
+ esmp = &evq->mem;
+
+ /* Clear all events */
+ (void)memset((void *)esmp->esm_base, 0xff,
+ EFX_EVQ_SIZE(evq_info->entries));
+
+ /* Create the common code event queue */
+ rc = efx_ev_qcreate(sa->nic, sw_index, esmp, evq_info->entries,
+ 0 /* unused on EF10 */, 0,
+ EFX_EVQ_FLAGS_TYPE_THROUGHPUT |
+ EFX_EVQ_FLAGS_NOTIFY_DISABLED,
+ &evq->common);
+ if (rc != 0)
+ goto fail_ev_qcreate;
+
+ evq->init_state = SFC_EVQ_STARTING;
+
+ /* Wait for the initialization event */
+ total_delay_us = 0;
+ delay_us = SFC_EVQ_INIT_BACKOFF_START_US;
+ do {
+ (void)sfc_ev_qpoll(evq);
+
+ /* Check to see if the initialization complete indication
+ * posted by the hardware.
+ */
+ if (evq->init_state == SFC_EVQ_STARTED)
+ goto done;
+
+ /* Give event queue some time to init */
+ rte_delay_us(delay_us);
+
+ total_delay_us += delay_us;
+
+ /* Exponential backoff */
+ delay_us *= 2;
+ if (delay_us > SFC_EVQ_INIT_BACKOFF_MAX_US)
+ delay_us = SFC_EVQ_INIT_BACKOFF_MAX_US;
+
+ } while (total_delay_us < SFC_EVQ_INIT_TIMEOUT_US);
+
+ rc = ETIMEDOUT;
+ goto fail_timedout;
+
+done:
+ return 0;
+
+fail_timedout:
+ evq->init_state = SFC_EVQ_INITIALIZED;
+ efx_ev_qdestroy(evq->common);
+
+fail_ev_qcreate:
+ sfc_log_init(sa, "failed %d", rc);
+ return rc;
+}
+
+void
+sfc_ev_qstop(struct sfc_adapter *sa, unsigned int sw_index)
+{
+ const struct sfc_evq_info *evq_info;
+ struct sfc_evq *evq;
+
+ sfc_log_init(sa, "sw_index=%u", sw_index);
+
+ SFC_ASSERT(sw_index < sa->evq_count);
+
+ evq_info = &sa->evq_info[sw_index];
+ evq = evq_info->evq;
+
+ if (evq == NULL || evq->init_state != SFC_EVQ_STARTED)
+ return;
+
+ evq->init_state = SFC_EVQ_INITIALIZED;
+ evq->read_ptr = 0;
+ evq->exception = B_FALSE;
+
+ efx_ev_qdestroy(evq->common);
+}
+
+int
+sfc_ev_start(struct sfc_adapter *sa)
+{
+ int rc;
+
+ sfc_log_init(sa, "entry");
+
+ rc = efx_ev_init(sa->nic);
+ if (rc != 0)
+ goto fail_ev_init;
+
+ /*
+ * Rx/Tx event queues are started/stopped when corresponding queue
+ * is started/stopped.
+ */
+
+ return 0;
+
+fail_ev_init:
+ sfc_log_init(sa, "failed %d", rc);
+ return rc;
+}
+
+void
+sfc_ev_stop(struct sfc_adapter *sa)
+{
+ unsigned int sw_index;
+
+ sfc_log_init(sa, "entry");
+
+ /* Make sure that all event queues are stopped */
+ sw_index = sa->evq_count;
+ while (sw_index-- > 0)
+ sfc_ev_qstop(sa, sw_index);
+
+ efx_ev_fini(sa->nic);
+}
+
+int
+sfc_ev_qinit(struct sfc_adapter *sa, unsigned int sw_index,
+ unsigned int entries, int socket_id)
+{
+ struct sfc_evq_info *evq_info;
+ struct sfc_evq *evq;
+ int rc;
+
+ sfc_log_init(sa, "sw_index=%u", sw_index);
+
+ evq_info = &sa->evq_info[sw_index];
+
+ SFC_ASSERT(rte_is_power_of_2(entries));
+ SFC_ASSERT(entries <= evq_info->max_entries);
+ evq_info->entries = entries;
+
+ evq = rte_zmalloc_socket("sfc-evq", sizeof(*evq), RTE_CACHE_LINE_SIZE,
+ socket_id);
+ if (evq == NULL)
+ return ENOMEM;
+
+ evq->sa = sa;
+ evq->evq_index = sw_index;
+
+ /* Allocate DMA space */
+ rc = sfc_dma_alloc(sa, "evq", sw_index, EFX_EVQ_SIZE(evq_info->entries),
+ socket_id, &evq->mem);
+ if (rc != 0)
+ return rc;
+
+ evq->init_state = SFC_EVQ_INITIALIZED;
+
+ evq_info->evq = evq;
+
+ return 0;
+}
+
+void
+sfc_ev_qfini(struct sfc_adapter *sa, unsigned int sw_index)
+{
+ struct sfc_evq *evq;
+
+ sfc_log_init(sa, "sw_index=%u", sw_index);
+
+ evq = sa->evq_info[sw_index].evq;
+
+ SFC_ASSERT(evq->init_state == SFC_EVQ_INITIALIZED);
+
+ sa->evq_info[sw_index].evq = NULL;
+
+ sfc_dma_free(sa, &evq->mem);
+
+ rte_free(evq);
+}
+
+static int
+sfc_ev_qinit_info(struct sfc_adapter *sa, unsigned int sw_index)
+{
+ struct sfc_evq_info *evq_info = &sa->evq_info[sw_index];
+ unsigned int max_entries;
+
+ sfc_log_init(sa, "sw_index=%u", sw_index);
+
+ max_entries = sfc_evq_max_entries(sa, sw_index);
+ SFC_ASSERT(rte_is_power_of_2(max_entries));
+
+ evq_info->max_entries = max_entries;
+
+ return 0;
+}
+
+static void
+sfc_ev_qfini_info(struct sfc_adapter *sa, unsigned int sw_index)
+{
+ sfc_log_init(sa, "sw_index=%u", sw_index);
+
+ /* Nothing to cleanup */
+}
+
+int
+sfc_ev_init(struct sfc_adapter *sa)
+{
+ int rc;
+ unsigned int sw_index;
+
+ sfc_log_init(sa, "entry");
+
+ sa->evq_count = sfc_ev_qcount(sa);
+ sa->mgmt_evq_index = 0;
+
+ /* Allocate EVQ info array */
+ rc = ENOMEM;
+ sa->evq_info = rte_calloc_socket("sfc-evqs", sa->evq_count,
+ sizeof(struct sfc_evq_info), 0,
+ sa->socket_id);
+ if (sa->evq_info == NULL)
+ goto fail_evqs_alloc;
+
+ for (sw_index = 0; sw_index < sa->evq_count; ++sw_index) {
+ rc = sfc_ev_qinit_info(sa, sw_index);
+ if (rc != 0)
+ goto fail_ev_qinit_info;
+ }
+
+ /*
+ * Rx/Tx event queues are created/destroyed when corresponding
+ * Rx/Tx queue is created/destroyed.
+ */
+
+ return 0;
+
+fail_ev_qinit_info:
+ while (sw_index-- > 0)
+ sfc_ev_qfini_info(sa, sw_index);
+
+ rte_free(sa->evq_info);
+ sa->evq_info = NULL;
+
+fail_evqs_alloc:
+ sa->evq_count = 0;
+ sfc_log_init(sa, "failed %d", rc);
+ return rc;
+}
+
+void
+sfc_ev_fini(struct sfc_adapter *sa)
+{
+ int sw_index;
+
+ sfc_log_init(sa, "entry");
+
+ /* Cleanup all event queues */
+ sw_index = sa->evq_count;
+ while (--sw_index >= 0) {
+ if (sa->evq_info[sw_index].evq != NULL)
+ sfc_ev_qfini(sa, sw_index);
+ sfc_ev_qfini_info(sa, sw_index);
+ }
+
+ rte_free(sa->evq_info);
+ sa->evq_info = NULL;
+ sa->evq_count = 0;
+}
diff --git a/drivers/net/sfc/sfc_ev.h b/drivers/net/sfc/sfc_ev.h
new file mode 100644
index 0000000..11478e9
--- /dev/null
+++ b/drivers/net/sfc/sfc_ev.h
@@ -0,0 +1,139 @@
+/*-
+ * Copyright (c) 2016 Solarflare Communications Inc.
+ * All rights reserved.
+ *
+ * This software was jointly developed between OKTET Labs (under contract
+ * for Solarflare) and Solarflare Communications, Inc.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _SFC_EV_H_
+#define _SFC_EV_H_
+
+#include "efx.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Number of entries in the management event queue */
+#define SFC_MGMT_EVQ_ENTRIES (EFX_EVQ_MINNEVS)
+
+struct sfc_adapter;
+
+enum sfc_evq_state {
+ SFC_EVQ_UNINITIALIZED = 0,
+ SFC_EVQ_INITIALIZED,
+ SFC_EVQ_STARTING,
+ SFC_EVQ_STARTED,
+
+ SFC_EVQ_NSTATES
+};
+
+struct sfc_evq {
+ /* Used on datapath */
+ efx_evq_t *common;
+ unsigned int read_ptr;
+ boolean_t exception;
+ efsys_mem_t mem;
+
+ /* Not used on datapath */
+ struct sfc_adapter *sa;
+ unsigned int evq_index;
+ enum sfc_evq_state init_state;
+};
+
+struct sfc_evq_info {
+ /* Maximum number of EVQ entries taken into account when buffer
+ * table space is allocated.
+ */
+ unsigned int max_entries;
+ /* Real number of EVQ entries, less or equal to max_entries */
+ unsigned int entries;
+ /* NUMA-aware EVQ data structure used on datapath */
+ struct sfc_evq *evq;
+};
+
+/*
+ * Functions below define event queue to transmit/receive queue and vice
+ * versa mapping.
+ */
+
+static inline unsigned int
+sfc_ev_qcount(struct sfc_adapter *sa)
+{
+ const struct rte_eth_dev_data *dev_data = sa->eth_dev->data;
+
+ /*
+ * One management EVQ for global events.
+ * Own EVQ for each Tx and Rx queue.
+ */
+ return 1 + dev_data->nb_rx_queues + dev_data->nb_tx_queues;
+}
+
+static inline unsigned int
+sfc_evq_max_entries(struct sfc_adapter *sa, unsigned int sw_index)
+{
+ unsigned int max_entries;
+
+ if (sw_index == sa->mgmt_evq_index)
+ max_entries = SFC_MGMT_EVQ_ENTRIES;
+ else if (sw_index <= sa->eth_dev->data->nb_rx_queues)
+ max_entries = EFX_RXQ_MAXNDESCS;
+ else
+ max_entries = efx_nic_cfg_get(sa->nic)->enc_txq_max_ndescs;
+
+ return max_entries;
+}
+
+static inline unsigned int
+sfc_evq_index_by_rxq_sw_index(__rte_unused struct sfc_adapter *sa,
+ unsigned int rxq_sw_index)
+{
+ return 1 + rxq_sw_index;
+}
+
+static inline unsigned int
+sfc_evq_index_by_txq_sw_index(struct sfc_adapter *sa, unsigned int txq_sw_index)
+{
+ return 1 + sa->eth_dev->data->nb_rx_queues + txq_sw_index;
+}
+
+int sfc_ev_init(struct sfc_adapter *sa);
+void sfc_ev_fini(struct sfc_adapter *sa);
+int sfc_ev_start(struct sfc_adapter *sa);
+void sfc_ev_stop(struct sfc_adapter *sa);
+
+int sfc_ev_qinit(struct sfc_adapter *sa, unsigned int sw_index,
+ unsigned int entries, int socket_id);
+void sfc_ev_qfini(struct sfc_adapter *sa, unsigned int sw_index);
+int sfc_ev_qstart(struct sfc_adapter *sa, unsigned int sw_index);
+void sfc_ev_qstop(struct sfc_adapter *sa, unsigned int sw_index);
+
+int sfc_ev_qprime(struct sfc_evq *evq);
+void sfc_ev_qpoll(struct sfc_evq *evq);
+
+#ifdef __cplusplus
+}
+#endif
+#endif /* _SFC_EV_H_ */
--
2.5.5
^ permalink raw reply related
* [PATCH v2 30/55] net/sfc: include libefx in build
From: Andrew Rybchenko @ 2016-11-29 16:19 UTC (permalink / raw)
To: dev; +Cc: ferruh.yigit, Artem Andreev
In-Reply-To: <1480436367-20749-1-git-send-email-arybchenko@solarflare.com>
From: Artem Andreev <Artem.Andreev@oktetlabs.ru>
Implement efsys.h for the PMD.
Reviewed-by: Andy Moreton <amoreton@solarflare.com>
Signed-off-by: Artem Andreev <Artem.Andreev@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
---
drivers/net/sfc/Makefile | 62 +++-
drivers/net/sfc/efsys.h | 773 +++++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 834 insertions(+), 1 deletion(-)
create mode 100644 drivers/net/sfc/efsys.h
diff --git a/drivers/net/sfc/Makefile b/drivers/net/sfc/Makefile
index 827b183..80d35f6 100644
--- a/drivers/net/sfc/Makefile
+++ b/drivers/net/sfc/Makefile
@@ -33,6 +33,8 @@ include $(RTE_SDK)/mk/rte.vars.mk
#
LIB = librte_pmd_sfc_efx.a
+CFLAGS += -I$(SRCDIR)/base/
+CFLAGS += -I$(SRCDIR)
CFLAGS += -O3
CFLAGS += $(WERROR_FLAGS)
@@ -42,16 +44,33 @@ CFLAGS += -Wextra
# More warnings not enabled by above aggregators
CFLAGS += -Wdisabled-optimization
+# Extra CFLAGS for base driver files
+CFLAGS_BASE_DRIVER += -Wno-sign-compare
+CFLAGS_BASE_DRIVER += -Wno-unused-parameter
+CFLAGS_BASE_DRIVER += -Wno-unused-variable
+
# Compiler and version dependent flags
ifeq ($(CONFIG_RTE_TOOLCHAIN_GCC),y)
CFLAGS += -Waggregate-return
-CFLAGS += -Wbad-function-cast
+CFLAGS += -Wnested-externs
+CFLAGS_BASE_DRIVER += -Wno-empty-body
+CFLAGS_BASE_DRIVER += -Wno-unused-but-set-variable
else ifeq ($(CONFIG_RTE_TOOLCHAIN_CLANG),y)
CFLAGS += -Waggregate-return
CFLAGS += -Wbad-function-cast
+CFLAGS_BASE_DRIVER += -Wno-empty-body
else ifeq ($(CONFIG_RTE_TOOLCHAIN_ICC),y)
+CFLAGS_BASE_DRIVER += -Wno-unused-but-set-variable
endif
+#
+# List of base driver object files for which
+# special CFLAGS above should be applied
+#
+BASE_DRIVER_OBJS=$(patsubst %.c,%.o,$(notdir $(wildcard $(SRCDIR)/base/*.c)))
+$(foreach obj, $(BASE_DRIVER_OBJS), \
+ $(eval CFLAGS_$(obj)+=$(CFLAGS_BASE_DRIVER)))
+
EXPORT_MAP := rte_pmd_sfc_efx_version.map
LIBABIVER := 1
@@ -62,6 +81,47 @@ LIBABIVER := 1
SRCS-$(CONFIG_RTE_LIBRTE_SFC_EFX_PMD) += sfc_ethdev.c
SRCS-$(CONFIG_RTE_LIBRTE_SFC_EFX_PMD) += sfc_kvargs.c
+VPATH += $(SRCDIR)/base
+
+SRCS-$(CONFIG_RTE_LIBRTE_SFC_EFX_PMD) += efx_bootcfg.c
+SRCS-$(CONFIG_RTE_LIBRTE_SFC_EFX_PMD) += efx_crc32.c
+SRCS-$(CONFIG_RTE_LIBRTE_SFC_EFX_PMD) += efx_ev.c
+SRCS-$(CONFIG_RTE_LIBRTE_SFC_EFX_PMD) += efx_filter.c
+SRCS-$(CONFIG_RTE_LIBRTE_SFC_EFX_PMD) += efx_hash.c
+SRCS-$(CONFIG_RTE_LIBRTE_SFC_EFX_PMD) += efx_intr.c
+SRCS-$(CONFIG_RTE_LIBRTE_SFC_EFX_PMD) += efx_lic.c
+SRCS-$(CONFIG_RTE_LIBRTE_SFC_EFX_PMD) += efx_mac.c
+SRCS-$(CONFIG_RTE_LIBRTE_SFC_EFX_PMD) += efx_mcdi.c
+SRCS-$(CONFIG_RTE_LIBRTE_SFC_EFX_PMD) += efx_mon.c
+SRCS-$(CONFIG_RTE_LIBRTE_SFC_EFX_PMD) += efx_nic.c
+SRCS-$(CONFIG_RTE_LIBRTE_SFC_EFX_PMD) += efx_nvram.c
+SRCS-$(CONFIG_RTE_LIBRTE_SFC_EFX_PMD) += efx_phy.c
+SRCS-$(CONFIG_RTE_LIBRTE_SFC_EFX_PMD) += efx_port.c
+SRCS-$(CONFIG_RTE_LIBRTE_SFC_EFX_PMD) += efx_rx.c
+SRCS-$(CONFIG_RTE_LIBRTE_SFC_EFX_PMD) += efx_sram.c
+SRCS-$(CONFIG_RTE_LIBRTE_SFC_EFX_PMD) += efx_tx.c
+SRCS-$(CONFIG_RTE_LIBRTE_SFC_EFX_PMD) += efx_vpd.c
+SRCS-$(CONFIG_RTE_LIBRTE_SFC_EFX_PMD) += mcdi_mon.c
+SRCS-$(CONFIG_RTE_LIBRTE_SFC_EFX_PMD) += siena_mac.c
+SRCS-$(CONFIG_RTE_LIBRTE_SFC_EFX_PMD) += siena_mcdi.c
+SRCS-$(CONFIG_RTE_LIBRTE_SFC_EFX_PMD) += siena_nic.c
+SRCS-$(CONFIG_RTE_LIBRTE_SFC_EFX_PMD) += siena_nvram.c
+SRCS-$(CONFIG_RTE_LIBRTE_SFC_EFX_PMD) += siena_phy.c
+SRCS-$(CONFIG_RTE_LIBRTE_SFC_EFX_PMD) += siena_sram.c
+SRCS-$(CONFIG_RTE_LIBRTE_SFC_EFX_PMD) += siena_vpd.c
+SRCS-$(CONFIG_RTE_LIBRTE_SFC_EFX_PMD) += ef10_ev.c
+SRCS-$(CONFIG_RTE_LIBRTE_SFC_EFX_PMD) += ef10_filter.c
+SRCS-$(CONFIG_RTE_LIBRTE_SFC_EFX_PMD) += ef10_intr.c
+SRCS-$(CONFIG_RTE_LIBRTE_SFC_EFX_PMD) += ef10_mac.c
+SRCS-$(CONFIG_RTE_LIBRTE_SFC_EFX_PMD) += ef10_mcdi.c
+SRCS-$(CONFIG_RTE_LIBRTE_SFC_EFX_PMD) += ef10_nic.c
+SRCS-$(CONFIG_RTE_LIBRTE_SFC_EFX_PMD) += ef10_nvram.c
+SRCS-$(CONFIG_RTE_LIBRTE_SFC_EFX_PMD) += ef10_phy.c
+SRCS-$(CONFIG_RTE_LIBRTE_SFC_EFX_PMD) += ef10_rx.c
+SRCS-$(CONFIG_RTE_LIBRTE_SFC_EFX_PMD) += ef10_tx.c
+SRCS-$(CONFIG_RTE_LIBRTE_SFC_EFX_PMD) += ef10_vpd.c
+SRCS-$(CONFIG_RTE_LIBRTE_SFC_EFX_PMD) += hunt_nic.c
+SRCS-$(CONFIG_RTE_LIBRTE_SFC_EFX_PMD) += medford_nic.c
# this lib depends upon:
DEPDIRS-$(CONFIG_RTE_LIBRTE_SFC_EFX_PMD) += lib/librte_eal
diff --git a/drivers/net/sfc/efsys.h b/drivers/net/sfc/efsys.h
new file mode 100644
index 0000000..e4d5035
--- /dev/null
+++ b/drivers/net/sfc/efsys.h
@@ -0,0 +1,773 @@
+/*-
+ * Copyright (c) 2016 Solarflare Communications Inc.
+ * All rights reserved.
+ *
+ * This software was jointly developed between OKTET Labs (under contract
+ * for Solarflare) and Solarflare Communications, Inc.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _SFC_COMMON_EFSYS_H
+#define _SFC_COMMON_EFSYS_H
+
+#include <stdbool.h>
+
+#include <rte_spinlock.h>
+#include <rte_byteorder.h>
+#include <rte_debug.h>
+#include <rte_memzone.h>
+#include <rte_memory.h>
+#include <rte_memcpy.h>
+#include <rte_cycles.h>
+#include <rte_prefetch.h>
+#include <rte_common.h>
+#include <rte_malloc.h>
+#include <rte_log.h>
+
+#include "sfc_debug.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define EFSYS_HAS_UINT64 1
+#define EFSYS_USE_UINT64 1
+#define EFSYS_HAS_SSE2_M128 1
+
+#if RTE_BYTE_ORDER == RTE_BIG_ENDIAN
+#define EFSYS_IS_BIG_ENDIAN 1
+#define EFSYS_IS_LITTLE_ENDIAN 0
+#elif RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN
+#define EFSYS_IS_BIG_ENDIAN 0
+#define EFSYS_IS_LITTLE_ENDIAN 1
+#else
+#error "Cannot determine system endianness"
+#endif
+#include "efx_types.h"
+
+
+#ifndef _NOTE
+#define _NOTE(s)
+#endif
+
+typedef bool boolean_t;
+
+#ifndef B_FALSE
+#define B_FALSE false
+#endif
+#ifndef B_TRUE
+#define B_TRUE true
+#endif
+
+/*
+ * RTE_MAX() and RTE_MIN() cannot be used since braced-group within
+ * expression allowed only inside a function, but MAX() is used as
+ * a number of elements in array.
+ */
+#ifndef MAX
+#define MAX(v1, v2) ((v1) > (v2) ? (v1) : (v2))
+#endif
+#ifndef MIN
+#define MIN(v1, v2) ((v1) < (v2) ? (v1) : (v2))
+#endif
+
+/* There are macros for alignment in DPDK, but we need to make a proper
+ * correspondence here, if we want to re-use them at all
+ */
+#ifndef IS_P2ALIGNED
+#define IS_P2ALIGNED(v, a) ((((uintptr_t)(v)) & ((uintptr_t)(a) - 1)) == 0)
+#endif
+
+#ifndef P2ROUNDUP
+#define P2ROUNDUP(x, align) (-(-(x) & -(align)))
+#endif
+
+#ifndef P2ALIGN
+#define P2ALIGN(_x, _a) ((_x) & -(_a))
+#endif
+
+#ifndef IS2P
+#define ISP2(x) rte_is_power_of_2(x)
+#endif
+
+#define ENOTACTIVE ENOTCONN
+
+static inline void
+prefetch_read_many(const volatile void *addr)
+{
+ rte_prefetch0(addr);
+}
+
+static inline void
+prefetch_read_once(const volatile void *addr)
+{
+ rte_prefetch_non_temporal(addr);
+}
+
+/* Modifiers used for Windows builds */
+#define __in
+#define __in_opt
+#define __in_ecount(_n)
+#define __in_ecount_opt(_n)
+#define __in_bcount(_n)
+#define __in_bcount_opt(_n)
+
+#define __out
+#define __out_opt
+#define __out_ecount(_n)
+#define __out_ecount_opt(_n)
+#define __out_bcount(_n)
+#define __out_bcount_opt(_n)
+
+#define __deref_out
+
+#define __inout
+#define __inout_opt
+#define __inout_ecount(_n)
+#define __inout_ecount_opt(_n)
+#define __inout_bcount(_n)
+#define __inout_bcount_opt(_n)
+#define __inout_bcount_full_opt(_n)
+
+#define __deref_out_bcount_opt(n)
+
+#define __checkReturn
+#define __success(_x)
+
+#define __drv_when(_p, _c)
+
+/* Code inclusion options */
+
+
+#define EFSYS_OPT_NAMES 0
+
+/* Disable SFN5xxx/SFN6xxx since it requires specific support in the PMD */
+#define EFSYS_OPT_SIENA 0
+/* Enable SFN7xxx support */
+#define EFSYS_OPT_HUNTINGTON 1
+/* Enable SFN8xxx support */
+#define EFSYS_OPT_MEDFORD 1
+#ifdef RTE_LIBRTE_SFC_EFX_DEBUG
+#define EFSYS_OPT_CHECK_REG 1
+#else
+#define EFSYS_OPT_CHECK_REG 0
+#endif
+
+/* MCDI is required for SFN7xxx and SFN8xx */
+#define EFSYS_OPT_MCDI 1
+#define EFSYS_OPT_MCDI_LOGGING 0
+#define EFSYS_OPT_MCDI_PROXY_AUTH 0
+
+#define EFSYS_OPT_MAC_STATS 0
+
+#define EFSYS_OPT_LOOPBACK 0
+
+#define EFSYS_OPT_MON_MCDI 0
+#define EFSYS_OPT_MON_STATS 0
+
+#define EFSYS_OPT_PHY_STATS 0
+#define EFSYS_OPT_BIST 0
+#define EFSYS_OPT_PHY_LED_CONTROL 0
+#define EFSYS_OPT_PHY_FLAGS 0
+
+#define EFSYS_OPT_VPD 0
+#define EFSYS_OPT_NVRAM 0
+#define EFSYS_OPT_BOOTCFG 0
+
+#define EFSYS_OPT_DIAG 0
+#define EFSYS_OPT_RX_SCALE 0
+#define EFSYS_OPT_QSTATS 0
+/* Filters support is required for SFN7xxx and SFN8xx */
+#define EFSYS_OPT_FILTER 1
+#define EFSYS_OPT_RX_SCATTER 0
+
+#define EFSYS_OPT_EV_PREFETCH 0
+
+#define EFSYS_OPT_DECODE_INTR_FATAL 0
+
+#define EFSYS_OPT_LICENSING 0
+
+#define EFSYS_OPT_ALLOW_UNCONFIGURED_NIC 0
+
+#define EFSYS_OPT_RX_PACKED_STREAM 0
+
+/* ID */
+
+typedef struct __efsys_identifier_s efsys_identifier_t;
+
+
+#define EFSYS_PROBE(_name) \
+ do { } while (0)
+
+#define EFSYS_PROBE1(_name, _type1, _arg1) \
+ do { } while (0)
+
+#define EFSYS_PROBE2(_name, _type1, _arg1, _type2, _arg2) \
+ do { } while (0)
+
+#define EFSYS_PROBE3(_name, _type1, _arg1, _type2, _arg2, \
+ _type3, _arg3) \
+ do { } while (0)
+
+#define EFSYS_PROBE4(_name, _type1, _arg1, _type2, _arg2, \
+ _type3, _arg3, _type4, _arg4) \
+ do { } while (0)
+
+#define EFSYS_PROBE5(_name, _type1, _arg1, _type2, _arg2, \
+ _type3, _arg3, _type4, _arg4, _type5, _arg5) \
+ do { } while (0)
+
+#define EFSYS_PROBE6(_name, _type1, _arg1, _type2, _arg2, \
+ _type3, _arg3, _type4, _arg4, _type5, _arg5, \
+ _type6, _arg6) \
+ do { } while (0)
+
+#define EFSYS_PROBE7(_name, _type1, _arg1, _type2, _arg2, \
+ _type3, _arg3, _type4, _arg4, _type5, _arg5, \
+ _type6, _arg6, _type7, _arg7) \
+ do { } while (0)
+
+
+/* DMA */
+
+typedef phys_addr_t efsys_dma_addr_t;
+
+typedef struct efsys_mem_s {
+ const struct rte_memzone *esm_mz;
+ /*
+ * Ideally it should have volatile qualifier to denote that
+ * the memory may be updated by someone else. However, it adds
+ * qualifier discard warnings when the pointer or its derivative
+ * is passed to memset() or rte_mov16().
+ * So, skip the qualifier here, but make sure that it is added
+ * below in access macros.
+ */
+ void *esm_base;
+ efsys_dma_addr_t esm_addr;
+} efsys_mem_t;
+
+
+#define EFSYS_MEM_ZERO(_esmp, _size) \
+ do { \
+ (void)memset((void *)(_esmp)->esm_base, 0, (_size)); \
+ \
+ _NOTE(CONSTANTCONDITION); \
+ } while (B_FALSE)
+
+#define EFSYS_MEM_READD(_esmp, _offset, _edp) \
+ do { \
+ volatile uint8_t *_base = (_esmp)->esm_base; \
+ volatile uint32_t *_addr; \
+ \
+ _NOTE(CONSTANTCONDITION); \
+ SFC_ASSERT(IS_P2ALIGNED(_offset, sizeof(efx_dword_t))); \
+ \
+ _addr = (volatile uint32_t *)(_base + (_offset)); \
+ (_edp)->ed_u32[0] = _addr[0]; \
+ \
+ EFSYS_PROBE2(mem_readl, unsigned int, (_offset), \
+ uint32_t, (_edp)->ed_u32[0]); \
+ \
+ _NOTE(CONSTANTCONDITION); \
+ } while (B_FALSE)
+
+#define EFSYS_MEM_READQ(_esmp, _offset, _eqp) \
+ do { \
+ volatile uint8_t *_base = (_esmp)->esm_base; \
+ volatile uint64_t *_addr; \
+ \
+ _NOTE(CONSTANTCONDITION); \
+ SFC_ASSERT(IS_P2ALIGNED(_offset, sizeof(efx_qword_t))); \
+ \
+ _addr = (volatile uint64_t *)(_base + (_offset)); \
+ (_eqp)->eq_u64[0] = _addr[0]; \
+ \
+ EFSYS_PROBE3(mem_readq, unsigned int, (_offset), \
+ uint32_t, (_eqp)->eq_u32[1], \
+ uint32_t, (_eqp)->eq_u32[0]); \
+ \
+ _NOTE(CONSTANTCONDITION); \
+ } while (B_FALSE)
+
+#define EFSYS_MEM_READO(_esmp, _offset, _eop) \
+ do { \
+ volatile uint8_t *_base = (_esmp)->esm_base; \
+ volatile __m128i *_addr; \
+ \
+ _NOTE(CONSTANTCONDITION); \
+ SFC_ASSERT(IS_P2ALIGNED(_offset, sizeof(efx_oword_t))); \
+ \
+ _addr = (volatile __m128i *)(_base + (_offset)); \
+ (_eop)->eo_u128[0] = _addr[0]; \
+ \
+ EFSYS_PROBE5(mem_reado, unsigned int, (_offset), \
+ uint32_t, (_eop)->eo_u32[3], \
+ uint32_t, (_eop)->eo_u32[2], \
+ uint32_t, (_eop)->eo_u32[1], \
+ uint32_t, (_eop)->eo_u32[0]); \
+ \
+ _NOTE(CONSTANTCONDITION); \
+ } while (B_FALSE)
+
+
+#define EFSYS_MEM_WRITED(_esmp, _offset, _edp) \
+ do { \
+ volatile uint8_t *_base = (_esmp)->esm_base; \
+ volatile uint32_t *_addr; \
+ \
+ _NOTE(CONSTANTCONDITION); \
+ SFC_ASSERT(IS_P2ALIGNED(_offset, sizeof(efx_dword_t))); \
+ \
+ EFSYS_PROBE2(mem_writed, unsigned int, (_offset), \
+ uint32_t, (_edp)->ed_u32[0]); \
+ \
+ _addr = (volatile uint32_t *)(_base + (_offset)); \
+ _addr[0] = (_edp)->ed_u32[0]; \
+ \
+ _NOTE(CONSTANTCONDITION); \
+ } while (B_FALSE)
+
+#define EFSYS_MEM_WRITEQ(_esmp, _offset, _eqp) \
+ do { \
+ volatile uint8_t *_base = (_esmp)->esm_base; \
+ volatile uint64_t *_addr; \
+ \
+ _NOTE(CONSTANTCONDITION); \
+ SFC_ASSERT(IS_P2ALIGNED(_offset, sizeof(efx_qword_t))); \
+ \
+ EFSYS_PROBE3(mem_writeq, unsigned int, (_offset), \
+ uint32_t, (_eqp)->eq_u32[1], \
+ uint32_t, (_eqp)->eq_u32[0]); \
+ \
+ _addr = (volatile uint64_t *)(_base + (_offset)); \
+ _addr[0] = (_eqp)->eq_u64[0]; \
+ \
+ _NOTE(CONSTANTCONDITION); \
+ } while (B_FALSE)
+
+#define EFSYS_MEM_WRITEO(_esmp, _offset, _eop) \
+ do { \
+ volatile uint8_t *_base = (_esmp)->esm_base; \
+ volatile __m128i *_addr; \
+ \
+ _NOTE(CONSTANTCONDITION); \
+ SFC_ASSERT(IS_P2ALIGNED(_offset, sizeof(efx_oword_t))); \
+ \
+ \
+ EFSYS_PROBE5(mem_writeo, unsigned int, (_offset), \
+ uint32_t, (_eop)->eo_u32[3], \
+ uint32_t, (_eop)->eo_u32[2], \
+ uint32_t, (_eop)->eo_u32[1], \
+ uint32_t, (_eop)->eo_u32[0]); \
+ \
+ _addr = (volatile __m128i *)(_base + (_offset)); \
+ _addr[0] = (_eop)->eo_u128[0]; \
+ \
+ _NOTE(CONSTANTCONDITION); \
+ } while (B_FALSE)
+
+
+#define EFSYS_MEM_ADDR(_esmp) \
+ ((_esmp)->esm_addr)
+
+#define EFSYS_MEM_IS_NULL(_esmp) \
+ ((_esmp)->esm_base == NULL)
+
+#define EFSYS_MEM_PREFETCH(_esmp, _offset) \
+ do { \
+ volatile uint8_t *_base = (_esmp)->esm_base; \
+ \
+ rte_prefetch0(_base + (_offset)); \
+ } while (0)
+
+
+/* BAR */
+
+typedef struct efsys_bar_s {
+ rte_spinlock_t esb_lock;
+ int esb_rid;
+ struct rte_pci_device *esb_dev;
+ /*
+ * Ideally it should have volatile qualifier to denote that
+ * the memory may be updated by someone else. However, it adds
+ * qualifier discard warnings when the pointer or its derivative
+ * is passed to memset() or rte_mov16().
+ * So, skip the qualifier here, but make sure that it is added
+ * below in access macros.
+ */
+ void *esb_base;
+} efsys_bar_t;
+
+#define SFC_BAR_LOCK_INIT(_esbp, _ifname) \
+ do { \
+ rte_spinlock_init(&(_esbp)->esb_lock); \
+ _NOTE(CONSTANTCONDITION); \
+ } while (B_FALSE)
+#define SFC_BAR_LOCK_DESTROY(_esbp) ((void)0)
+#define SFC_BAR_LOCK(_esbp) rte_spinlock_lock(&(_esbp)->esb_lock)
+#define SFC_BAR_UNLOCK(_esbp) rte_spinlock_unlock(&(_esbp)->esb_lock)
+
+#define EFSYS_BAR_READD(_esbp, _offset, _edp, _lock) \
+ do { \
+ volatile uint8_t *_base = (_esbp)->esb_base; \
+ volatile uint32_t *_addr; \
+ \
+ _NOTE(CONSTANTCONDITION); \
+ SFC_ASSERT(IS_P2ALIGNED(_offset, sizeof(efx_dword_t))); \
+ _NOTE(CONSTANTCONDITION); \
+ if (_lock) \
+ SFC_BAR_LOCK(_esbp); \
+ \
+ _addr = (volatile uint32_t *)(_base + (_offset)); \
+ rte_rmb(); \
+ (_edp)->ed_u32[0] = _addr[0]; \
+ \
+ EFSYS_PROBE2(bar_readd, unsigned int, (_offset), \
+ uint32_t, (_edp)->ed_u32[0]); \
+ \
+ _NOTE(CONSTANTCONDITION); \
+ if (_lock) \
+ SFC_BAR_UNLOCK(_esbp); \
+ _NOTE(CONSTANTCONDITION); \
+ } while (B_FALSE)
+
+#define EFSYS_BAR_READQ(_esbp, _offset, _eqp) \
+ do { \
+ volatile uint8_t *_base = (_esbp)->esb_base; \
+ volatile uint64_t *_addr; \
+ \
+ _NOTE(CONSTANTCONDITION); \
+ SFC_ASSERT(IS_P2ALIGNED(_offset, sizeof(efx_qword_t))); \
+ \
+ SFC_BAR_LOCK(_esbp); \
+ \
+ _addr = (volatile uint64_t *)(_base + (_offset)); \
+ rte_rmb(); \
+ (_eqp)->eq_u64[0] = _addr[0]; \
+ \
+ EFSYS_PROBE3(bar_readq, unsigned int, (_offset), \
+ uint32_t, (_eqp)->eq_u32[1], \
+ uint32_t, (_eqp)->eq_u32[0]); \
+ \
+ SFC_BAR_UNLOCK(_esbp); \
+ _NOTE(CONSTANTCONDITION); \
+ } while (B_FALSE)
+
+#define EFSYS_BAR_READO(_esbp, _offset, _eop, _lock) \
+ do { \
+ volatile uint8_t *_base = (_esbp)->esb_base; \
+ volatile __m128i *_addr; \
+ \
+ _NOTE(CONSTANTCONDITION); \
+ SFC_ASSERT(IS_P2ALIGNED(_offset, sizeof(efx_oword_t))); \
+ \
+ _NOTE(CONSTANTCONDITION); \
+ if (_lock) \
+ SFC_BAR_LOCK(_esbp); \
+ \
+ _addr = (volatile __m128i *)(_base + (_offset)); \
+ rte_rmb(); \
+ (_eop)->eo_u128[0] = _addr[0]; \
+ \
+ EFSYS_PROBE5(bar_reado, unsigned int, (_offset), \
+ uint32_t, (_eop)->eo_u32[3], \
+ uint32_t, (_eop)->eo_u32[2], \
+ uint32_t, (_eop)->eo_u32[1], \
+ uint32_t, (_eop)->eo_u32[0]); \
+ \
+ _NOTE(CONSTANTCONDITION); \
+ if (_lock) \
+ SFC_BAR_UNLOCK(_esbp); \
+ _NOTE(CONSTANTCONDITION); \
+ } while (B_FALSE)
+
+
+#define EFSYS_BAR_WRITED(_esbp, _offset, _edp, _lock) \
+ do { \
+ volatile uint8_t *_base = (_esbp)->esb_base; \
+ volatile uint32_t *_addr; \
+ \
+ _NOTE(CONSTANTCONDITION); \
+ SFC_ASSERT(IS_P2ALIGNED(_offset, sizeof(efx_dword_t))); \
+ \
+ _NOTE(CONSTANTCONDITION); \
+ if (_lock) \
+ SFC_BAR_LOCK(_esbp); \
+ \
+ EFSYS_PROBE2(bar_writed, unsigned int, (_offset), \
+ uint32_t, (_edp)->ed_u32[0]); \
+ \
+ _addr = (volatile uint32_t *)(_base + (_offset)); \
+ _addr[0] = (_edp)->ed_u32[0]; \
+ rte_wmb(); \
+ \
+ _NOTE(CONSTANTCONDITION); \
+ if (_lock) \
+ SFC_BAR_UNLOCK(_esbp); \
+ _NOTE(CONSTANTCONDITION); \
+ } while (B_FALSE)
+
+#define EFSYS_BAR_WRITEQ(_esbp, _offset, _eqp) \
+ do { \
+ volatile uint8_t *_base = (_esbp)->esb_base; \
+ volatile uint64_t *_addr; \
+ \
+ _NOTE(CONSTANTCONDITION); \
+ SFC_ASSERT(IS_P2ALIGNED(_offset, sizeof(efx_qword_t))); \
+ \
+ SFC_BAR_LOCK(_esbp); \
+ \
+ EFSYS_PROBE3(bar_writeq, unsigned int, (_offset), \
+ uint32_t, (_eqp)->eq_u32[1], \
+ uint32_t, (_eqp)->eq_u32[0]); \
+ \
+ _addr = (volatile uint64_t *)(_base + (_offset)); \
+ _addr[0] = (_eqp)->eq_u64[0]; \
+ rte_wmb(); \
+ \
+ SFC_BAR_UNLOCK(_esbp); \
+ _NOTE(CONSTANTCONDITION); \
+ } while (B_FALSE)
+
+/*
+ * Guarantees 64bit aligned 64bit writes to write combined BAR mapping
+ * (required by PIO hardware).
+ *
+ * Neither VFIO, nor UIO, nor NIC UIO (on FreeBSD) support
+ * write-combined memory mapped to user-land, so just abort if used.
+ */
+#define EFSYS_BAR_WC_WRITEQ(_esbp, _offset, _eqp) \
+ do { \
+ rte_panic("Write-combined BAR access not supported"); \
+ } while (B_FALSE)
+
+#define EFSYS_BAR_WRITEO(_esbp, _offset, _eop, _lock) \
+ do { \
+ volatile uint8_t *_base = (_esbp)->esb_base; \
+ volatile __m128i *_addr; \
+ \
+ _NOTE(CONSTANTCONDITION); \
+ SFC_ASSERT(IS_P2ALIGNED(_offset, sizeof(efx_oword_t))); \
+ \
+ _NOTE(CONSTANTCONDITION); \
+ if (_lock) \
+ SFC_BAR_LOCK(_esbp); \
+ \
+ EFSYS_PROBE5(bar_writeo, unsigned int, (_offset), \
+ uint32_t, (_eop)->eo_u32[3], \
+ uint32_t, (_eop)->eo_u32[2], \
+ uint32_t, (_eop)->eo_u32[1], \
+ uint32_t, (_eop)->eo_u32[0]); \
+ \
+ _addr = (volatile __m128i *)(_base + (_offset)); \
+ _addr[0] = (_eop)->eo_u128[0]; \
+ rte_wmb(); \
+ \
+ _NOTE(CONSTANTCONDITION); \
+ if (_lock) \
+ SFC_BAR_UNLOCK(_esbp); \
+ _NOTE(CONSTANTCONDITION); \
+ } while (B_FALSE)
+
+/* Use the standard octo-word write for doorbell writes */
+#define EFSYS_BAR_DOORBELL_WRITEO(_esbp, _offset, _eop) \
+ do { \
+ EFSYS_BAR_WRITEO((_esbp), (_offset), (_eop), B_FALSE); \
+ _NOTE(CONSTANTCONDITION); \
+ } while (B_FALSE)
+
+/* SPIN */
+
+#define EFSYS_SPIN(_us) \
+ do { \
+ rte_delay_us(_us); \
+ _NOTE(CONSTANTCONDITION); \
+ } while (B_FALSE)
+
+#define EFSYS_SLEEP EFSYS_SPIN
+
+/* BARRIERS */
+
+#define EFSYS_MEM_READ_BARRIER() rte_rmb()
+#define EFSYS_PIO_WRITE_BARRIER() rte_wmb()
+
+/* DMA SYNC */
+
+/*
+ * DPDK does not provide any DMA syncing API, and no PMD drivers
+ * have any traces of explicit DMA syncing.
+ * DMA mapping is assumed to be coherent.
+ */
+
+#define EFSYS_DMA_SYNC_FOR_KERNEL(_esmp, _offset, _size) ((void)0)
+#define EFSYS_DMA_SYNC_FOR_DEVICE(_esmp, _offset, _size) ((void)0)
+
+/* TIMESTAMP */
+
+typedef uint64_t efsys_timestamp_t;
+
+#define EFSYS_TIMESTAMP(_usp) \
+ do { \
+ *(_usp) = rte_get_timer_cycles() * 1000000 / \
+ rte_get_timer_hz(); \
+ _NOTE(CONSTANTCONDITION); \
+ } while (B_FALSE)
+
+/* KMEM */
+
+#define EFSYS_KMEM_ALLOC(_esip, _size, _p) \
+ do { \
+ (_esip) = (_esip); \
+ (_p) = rte_zmalloc("sfc", (_size), 0); \
+ _NOTE(CONSTANTCONDITION); \
+ } while (B_FALSE)
+
+#define EFSYS_KMEM_FREE(_esip, _size, _p) \
+ do { \
+ (void)(_esip); \
+ (void)(_size); \
+ rte_free((_p)); \
+ _NOTE(CONSTANTCONDITION); \
+ } while (B_FALSE)
+
+/* LOCK */
+
+typedef rte_spinlock_t efsys_lock_t;
+
+#define SFC_EFSYS_LOCK_INIT(_eslp, _ifname, _label) \
+ rte_spinlock_init((_eslp))
+#define SFC_EFSYS_LOCK_DESTROY(_eslp) ((void)0)
+#define SFC_EFSYS_LOCK(_eslp) \
+ rte_spinlock_lock((_eslp))
+#define SFC_EFSYS_UNLOCK(_eslp) \
+ rte_spinlock_unlock((_eslp))
+#define SFC_EFSYS_LOCK_ASSERT_OWNED(_eslp) \
+ SFC_ASSERT(rte_spinlock_is_locked((_eslp)))
+
+typedef int efsys_lock_state_t;
+
+#define EFSYS_LOCK_MAGIC 0x000010c4
+
+#define EFSYS_LOCK(_lockp, _state) \
+ do { \
+ SFC_EFSYS_LOCK(_lockp); \
+ (_state) = EFSYS_LOCK_MAGIC; \
+ _NOTE(CONSTANTCONDITION); \
+ } while (B_FALSE)
+
+#define EFSYS_UNLOCK(_lockp, _state) \
+ do { \
+ SFC_ASSERT((_state) == EFSYS_LOCK_MAGIC); \
+ SFC_EFSYS_UNLOCK(_lockp); \
+ _NOTE(CONSTANTCONDITION); \
+ } while (B_FALSE)
+
+/* STAT */
+
+typedef uint64_t efsys_stat_t;
+
+#define EFSYS_STAT_INCR(_knp, _delta) \
+ do { \
+ *(_knp) += (_delta); \
+ _NOTE(CONSTANTCONDITION); \
+ } while (B_FALSE)
+
+#define EFSYS_STAT_DECR(_knp, _delta) \
+ do { \
+ *(_knp) -= (_delta); \
+ _NOTE(CONSTANTCONDITION); \
+ } while (B_FALSE)
+
+#define EFSYS_STAT_SET(_knp, _val) \
+ do { \
+ *(_knp) = (_val); \
+ _NOTE(CONSTANTCONDITION); \
+ } while (B_FALSE)
+
+#define EFSYS_STAT_SET_QWORD(_knp, _valp) \
+ do { \
+ *(_knp) = rte_le_to_cpu_64((_valp)->eq_u64[0]); \
+ _NOTE(CONSTANTCONDITION); \
+ } while (B_FALSE)
+
+#define EFSYS_STAT_SET_DWORD(_knp, _valp) \
+ do { \
+ *(_knp) = rte_le_to_cpu_32((_valp)->ed_u32[0]); \
+ _NOTE(CONSTANTCONDITION); \
+ } while (B_FALSE)
+
+#define EFSYS_STAT_INCR_QWORD(_knp, _valp) \
+ do { \
+ *(_knp) += rte_le_to_cpu_64((_valp)->eq_u64[0]); \
+ _NOTE(CONSTANTCONDITION); \
+ } while (B_FALSE)
+
+#define EFSYS_STAT_SUBR_QWORD(_knp, _valp) \
+ do { \
+ *(_knp) -= rte_le_to_cpu_64((_valp)->eq_u64[0]); \
+ _NOTE(CONSTANTCONDITION); \
+ } while (B_FALSE)
+
+/* ERR */
+
+#if EFSYS_OPT_DECODE_INTR_FATAL
+#define EFSYS_ERR(_esip, _code, _dword0, _dword1) \
+ do { \
+ (void)(_esip); \
+ RTE_LOG(ERR, PMD, "FATAL ERROR #%u (0x%08x%08x)\n", \
+ (_code), (_dword0), (_dword1)); \
+ _NOTE(CONSTANTCONDITION); \
+ } while (B_FALSE)
+#endif
+
+/* ASSERT */
+
+/* RTE_VERIFY from DPDK treats expressions with % operator incorrectly,
+ * so we re-implement it here
+ */
+#ifdef RTE_LIBRTE_SFC_EFX_DEBUG
+#define EFSYS_ASSERT(_exp) \
+ do { \
+ if (unlikely(!(_exp))) \
+ rte_panic("line %d\tassert \"%s\" failed\n", \
+ __LINE__, (#_exp)); \
+ } while (0)
+#else
+#define EFSYS_ASSERT(_exp) (void)(_exp)
+#endif
+
+#define EFSYS_ASSERT3(_x, _op, _y, _t) EFSYS_ASSERT((_t)(_x) _op (_t)(_y))
+
+#define EFSYS_ASSERT3U(_x, _op, _y) EFSYS_ASSERT3(_x, _op, _y, uint64_t)
+#define EFSYS_ASSERT3S(_x, _op, _y) EFSYS_ASSERT3(_x, _op, _y, int64_t)
+#define EFSYS_ASSERT3P(_x, _op, _y) EFSYS_ASSERT3(_x, _op, _y, uintptr_t)
+
+/* ROTATE */
+
+#define EFSYS_HAS_ROTL_DWORD 0
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _SFC_COMMON_EFSYS_H */
--
2.5.5
^ permalink raw reply related
* [PATCH v2 33/55] net/sfc: add device configuration checks
From: Andrew Rybchenko @ 2016-11-29 16:19 UTC (permalink / raw)
To: dev; +Cc: ferruh.yigit
In-Reply-To: <1480436367-20749-1-git-send-email-arybchenko@solarflare.com>
Manual link speed/duplex configuration is not supported yet.
Loopback is not supported yet.
Flow Director is not supported.
Link status change notification using interrupt is not supported yet.
Receive data notification using interrupts is not supported yet.
Reviewed-by: Andy Moreton <amoreton@solarflare.com>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
---
doc/guides/nics/sfc_efx.rst | 14 ++++++++++++
drivers/net/sfc/sfc.c | 55 +++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 69 insertions(+)
diff --git a/doc/guides/nics/sfc_efx.rst b/doc/guides/nics/sfc_efx.rst
index 2eebcd7..31e86a7 100644
--- a/doc/guides/nics/sfc_efx.rst
+++ b/doc/guides/nics/sfc_efx.rst
@@ -37,6 +37,20 @@ More information can be found at `Solarflare Communications website
<http://solarflare.com>`_.
+Non-supported Features
+----------------------
+
+The features not yet supported include:
+
+- Link status change interrupt
+
+- Receive queue interupts
+
+- Priority-based flow control
+
+- Loopback
+
+
Supported NICs
--------------
diff --git a/drivers/net/sfc/sfc.c b/drivers/net/sfc/sfc.c
index cbb14d7..befe68d 100644
--- a/drivers/net/sfc/sfc.c
+++ b/drivers/net/sfc/sfc.c
@@ -82,9 +82,55 @@ sfc_dma_free(const struct sfc_adapter *sa, efsys_mem_t *esmp)
memset(esmp, 0, sizeof(*esmp));
}
+/*
+ * Check requested device level configuration.
+ * Receive and transmit configuration is checked in corresponding
+ * modules.
+ */
+static int
+sfc_check_conf(struct sfc_adapter *sa)
+{
+ const struct rte_eth_conf *conf = &sa->eth_dev->data->dev_conf;
+ int rc = 0;
+
+ if (conf->link_speeds != ETH_LINK_SPEED_AUTONEG) {
+ sfc_err(sa, "Manual link speed/duplex choice not supported");
+ rc = EINVAL;
+ }
+
+ if (conf->lpbk_mode != 0) {
+ sfc_err(sa, "Loopback not supported");
+ rc = EINVAL;
+ }
+
+ if (conf->dcb_capability_en != 0) {
+ sfc_err(sa, "Priority-based flow control not supported");
+ rc = EINVAL;
+ }
+
+ if (conf->fdir_conf.mode != RTE_FDIR_MODE_NONE) {
+ sfc_err(sa, "Flow Director not supported");
+ rc = EINVAL;
+ }
+
+ if (conf->intr_conf.lsc != 0) {
+ sfc_err(sa, "Link status change interrupt not supported");
+ rc = EINVAL;
+ }
+
+ if (conf->intr_conf.rxq != 0) {
+ sfc_err(sa, "Receive queue interrupt not supported");
+ rc = EINVAL;
+ }
+
+ return rc;
+}
+
int
sfc_configure(struct sfc_adapter *sa)
{
+ int rc;
+
sfc_log_init(sa, "entry");
SFC_ASSERT(sfc_adapter_is_locked(sa));
@@ -92,9 +138,18 @@ sfc_configure(struct sfc_adapter *sa)
SFC_ASSERT(sa->state == SFC_ADAPTER_INITIALIZED);
sa->state = SFC_ADAPTER_CONFIGURING;
+ rc = sfc_check_conf(sa);
+ if (rc != 0)
+ goto fail_check_conf;
+
sa->state = SFC_ADAPTER_CONFIGURED;
sfc_log_init(sa, "done");
return 0;
+
+fail_check_conf:
+ sa->state = SFC_ADAPTER_INITIALIZED;
+ sfc_log_init(sa, "failed %d", rc);
+ return rc;
}
void
--
2.5.5
^ permalink raw reply related
* [PATCH v2 21/55] net/sfc: import libefx RSS support
From: Andrew Rybchenko @ 2016-11-29 16:18 UTC (permalink / raw)
To: dev; +Cc: ferruh.yigit
In-Reply-To: <1480436367-20749-1-git-send-email-arybchenko@solarflare.com>
EFSYS_OPT_RX_SCALE should be enabled to use it.
>From Solarflare Communications Inc.
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
---
drivers/net/sfc/base/ef10_filter.c | 10 +
drivers/net/sfc/base/ef10_impl.h | 29 +++
drivers/net/sfc/base/ef10_rx.c | 443 +++++++++++++++++++++++++++++++++++
drivers/net/sfc/base/efx.h | 67 ++++++
drivers/net/sfc/base/efx_check.h | 7 +
drivers/net/sfc/base/efx_ev.c | 11 +
drivers/net/sfc/base/efx_filter.c | 4 +
drivers/net/sfc/base/efx_impl.h | 14 ++
drivers/net/sfc/base/efx_rx.c | 456 +++++++++++++++++++++++++++++++++++++
9 files changed, 1041 insertions(+)
diff --git a/drivers/net/sfc/base/ef10_filter.c b/drivers/net/sfc/base/ef10_filter.c
index 4514160..c161977 100644
--- a/drivers/net/sfc/base/ef10_filter.c
+++ b/drivers/net/sfc/base/ef10_filter.c
@@ -562,6 +562,10 @@ ef10_filter_add_internal(
EFSYS_ASSERT(enp->en_family == EFX_FAMILY_HUNTINGTON ||
enp->en_family == EFX_FAMILY_MEDFORD);
+#if EFSYS_OPT_RX_SCALE
+ spec->efs_rss_context = enp->en_rss_context;
+#endif
+
hash = ef10_filter_hash(spec);
/*
@@ -1448,8 +1452,14 @@ ef10_filter_default_rxq_set(
{
ef10_filter_table_t *table = enp->en_filter.ef_ef10_filter_table;
+#if EFSYS_OPT_RX_SCALE
+ EFSYS_ASSERT((using_rss == B_FALSE) ||
+ (enp->en_rss_context != EF10_RSS_CONTEXT_INVALID));
+ table->eft_using_rss = using_rss;
+#else
EFSYS_ASSERT(using_rss == B_FALSE);
table->eft_using_rss = B_FALSE;
+#endif
table->eft_default_rxq = erp;
}
diff --git a/drivers/net/sfc/base/ef10_impl.h b/drivers/net/sfc/base/ef10_impl.h
index 9d24651..0e5561e 100644
--- a/drivers/net/sfc/base/ef10_impl.h
+++ b/drivers/net/sfc/base/ef10_impl.h
@@ -581,6 +581,35 @@ ef10_rx_scatter_enable(
#endif /* EFSYS_OPT_RX_SCATTER */
+#if EFSYS_OPT_RX_SCALE
+
+extern __checkReturn efx_rc_t
+ef10_rx_scale_mode_set(
+ __in efx_nic_t *enp,
+ __in efx_rx_hash_alg_t alg,
+ __in efx_rx_hash_type_t type,
+ __in boolean_t insert);
+
+extern __checkReturn efx_rc_t
+ef10_rx_scale_key_set(
+ __in efx_nic_t *enp,
+ __in_ecount(n) uint8_t *key,
+ __in size_t n);
+
+extern __checkReturn efx_rc_t
+ef10_rx_scale_tbl_set(
+ __in efx_nic_t *enp,
+ __in_ecount(n) unsigned int *table,
+ __in size_t n);
+
+extern __checkReturn uint32_t
+ef10_rx_prefix_hash(
+ __in efx_nic_t *enp,
+ __in efx_rx_hash_alg_t func,
+ __in uint8_t *buffer);
+
+#endif /* EFSYS_OPT_RX_SCALE */
+
extern __checkReturn efx_rc_t
ef10_rx_prefix_pktlen(
__in efx_nic_t *enp,
diff --git a/drivers/net/sfc/base/ef10_rx.c b/drivers/net/sfc/base/ef10_rx.c
index 95a182b..09a6314 100644
--- a/drivers/net/sfc/base/ef10_rx.c
+++ b/drivers/net/sfc/base/ef10_rx.c
@@ -150,11 +150,325 @@ efx_mcdi_fini_rxq(
return (rc);
}
+#if EFSYS_OPT_RX_SCALE
+static __checkReturn efx_rc_t
+efx_mcdi_rss_context_alloc(
+ __in efx_nic_t *enp,
+ __in efx_rx_scale_support_t scale_support,
+ __in uint32_t num_queues,
+ __out uint32_t *rss_contextp)
+{
+ efx_mcdi_req_t req;
+ uint8_t payload[MAX(MC_CMD_RSS_CONTEXT_ALLOC_IN_LEN,
+ MC_CMD_RSS_CONTEXT_ALLOC_OUT_LEN)];
+ uint32_t rss_context;
+ uint32_t context_type;
+ efx_rc_t rc;
+
+ if (num_queues > EFX_MAXRSS) {
+ rc = EINVAL;
+ goto fail1;
+ }
+
+ switch (scale_support) {
+ case EFX_RX_SCALE_EXCLUSIVE:
+ context_type = MC_CMD_RSS_CONTEXT_ALLOC_IN_TYPE_EXCLUSIVE;
+ break;
+ case EFX_RX_SCALE_SHARED:
+ context_type = MC_CMD_RSS_CONTEXT_ALLOC_IN_TYPE_SHARED;
+ break;
+ default:
+ rc = EINVAL;
+ goto fail2;
+ }
+
+ (void) memset(payload, 0, sizeof (payload));
+ req.emr_cmd = MC_CMD_RSS_CONTEXT_ALLOC;
+ req.emr_in_buf = payload;
+ req.emr_in_length = MC_CMD_RSS_CONTEXT_ALLOC_IN_LEN;
+ req.emr_out_buf = payload;
+ req.emr_out_length = MC_CMD_RSS_CONTEXT_ALLOC_OUT_LEN;
+
+ MCDI_IN_SET_DWORD(req, RSS_CONTEXT_ALLOC_IN_UPSTREAM_PORT_ID,
+ EVB_PORT_ID_ASSIGNED);
+ MCDI_IN_SET_DWORD(req, RSS_CONTEXT_ALLOC_IN_TYPE, context_type);
+ /* NUM_QUEUES is only used to validate indirection table offsets */
+ MCDI_IN_SET_DWORD(req, RSS_CONTEXT_ALLOC_IN_NUM_QUEUES, num_queues);
+
+ efx_mcdi_execute(enp, &req);
+
+ if (req.emr_rc != 0) {
+ rc = req.emr_rc;
+ goto fail3;
+ }
+
+ if (req.emr_out_length_used < MC_CMD_RSS_CONTEXT_ALLOC_OUT_LEN) {
+ rc = EMSGSIZE;
+ goto fail4;
+ }
+
+ rss_context = MCDI_OUT_DWORD(req, RSS_CONTEXT_ALLOC_OUT_RSS_CONTEXT_ID);
+ if (rss_context == EF10_RSS_CONTEXT_INVALID) {
+ rc = ENOENT;
+ goto fail5;
+ }
+
+ *rss_contextp = rss_context;
+
+ return (0);
+
+fail5:
+ EFSYS_PROBE(fail5);
+fail4:
+ EFSYS_PROBE(fail4);
+fail3:
+ EFSYS_PROBE(fail3);
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+#endif /* EFSYS_OPT_RX_SCALE */
+
+#if EFSYS_OPT_RX_SCALE
+static efx_rc_t
+efx_mcdi_rss_context_free(
+ __in efx_nic_t *enp,
+ __in uint32_t rss_context)
+{
+ efx_mcdi_req_t req;
+ uint8_t payload[MAX(MC_CMD_RSS_CONTEXT_FREE_IN_LEN,
+ MC_CMD_RSS_CONTEXT_FREE_OUT_LEN)];
+ efx_rc_t rc;
+
+ if (rss_context == EF10_RSS_CONTEXT_INVALID) {
+ rc = EINVAL;
+ goto fail1;
+ }
+
+ (void) memset(payload, 0, sizeof (payload));
+ req.emr_cmd = MC_CMD_RSS_CONTEXT_FREE;
+ req.emr_in_buf = payload;
+ req.emr_in_length = MC_CMD_RSS_CONTEXT_FREE_IN_LEN;
+ req.emr_out_buf = payload;
+ req.emr_out_length = MC_CMD_RSS_CONTEXT_FREE_OUT_LEN;
+
+ MCDI_IN_SET_DWORD(req, RSS_CONTEXT_FREE_IN_RSS_CONTEXT_ID, rss_context);
+
+ efx_mcdi_execute_quiet(enp, &req);
+
+ if (req.emr_rc != 0) {
+ rc = req.emr_rc;
+ goto fail2;
+ }
+
+ return (0);
+
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+#endif /* EFSYS_OPT_RX_SCALE */
+
+#if EFSYS_OPT_RX_SCALE
+static efx_rc_t
+efx_mcdi_rss_context_set_flags(
+ __in efx_nic_t *enp,
+ __in uint32_t rss_context,
+ __in efx_rx_hash_type_t type)
+{
+ efx_mcdi_req_t req;
+ uint8_t payload[MAX(MC_CMD_RSS_CONTEXT_SET_FLAGS_IN_LEN,
+ MC_CMD_RSS_CONTEXT_SET_FLAGS_OUT_LEN)];
+ efx_rc_t rc;
+
+ if (rss_context == EF10_RSS_CONTEXT_INVALID) {
+ rc = EINVAL;
+ goto fail1;
+ }
+
+ (void) memset(payload, 0, sizeof (payload));
+ req.emr_cmd = MC_CMD_RSS_CONTEXT_SET_FLAGS;
+ req.emr_in_buf = payload;
+ req.emr_in_length = MC_CMD_RSS_CONTEXT_SET_FLAGS_IN_LEN;
+ req.emr_out_buf = payload;
+ req.emr_out_length = MC_CMD_RSS_CONTEXT_SET_FLAGS_OUT_LEN;
+
+ MCDI_IN_SET_DWORD(req, RSS_CONTEXT_SET_FLAGS_IN_RSS_CONTEXT_ID,
+ rss_context);
+
+ MCDI_IN_POPULATE_DWORD_4(req, RSS_CONTEXT_SET_FLAGS_IN_FLAGS,
+ RSS_CONTEXT_SET_FLAGS_IN_TOEPLITZ_IPV4_EN,
+ (type & (1U << EFX_RX_HASH_IPV4)) ? 1 : 0,
+ RSS_CONTEXT_SET_FLAGS_IN_TOEPLITZ_TCPV4_EN,
+ (type & (1U << EFX_RX_HASH_TCPIPV4)) ? 1 : 0,
+ RSS_CONTEXT_SET_FLAGS_IN_TOEPLITZ_IPV6_EN,
+ (type & (1U << EFX_RX_HASH_IPV6)) ? 1 : 0,
+ RSS_CONTEXT_SET_FLAGS_IN_TOEPLITZ_TCPV6_EN,
+ (type & (1U << EFX_RX_HASH_TCPIPV6)) ? 1 : 0);
+
+ efx_mcdi_execute(enp, &req);
+
+ if (req.emr_rc != 0) {
+ rc = req.emr_rc;
+ goto fail2;
+ }
+
+ return (0);
+
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+#endif /* EFSYS_OPT_RX_SCALE */
+
+#if EFSYS_OPT_RX_SCALE
+static efx_rc_t
+efx_mcdi_rss_context_set_key(
+ __in efx_nic_t *enp,
+ __in uint32_t rss_context,
+ __in_ecount(n) uint8_t *key,
+ __in size_t n)
+{
+ efx_mcdi_req_t req;
+ uint8_t payload[MAX(MC_CMD_RSS_CONTEXT_SET_KEY_IN_LEN,
+ MC_CMD_RSS_CONTEXT_SET_KEY_OUT_LEN)];
+ efx_rc_t rc;
+
+ if (rss_context == EF10_RSS_CONTEXT_INVALID) {
+ rc = EINVAL;
+ goto fail1;
+ }
+
+ (void) memset(payload, 0, sizeof (payload));
+ req.emr_cmd = MC_CMD_RSS_CONTEXT_SET_KEY;
+ req.emr_in_buf = payload;
+ req.emr_in_length = MC_CMD_RSS_CONTEXT_SET_KEY_IN_LEN;
+ req.emr_out_buf = payload;
+ req.emr_out_length = MC_CMD_RSS_CONTEXT_SET_KEY_OUT_LEN;
+
+ MCDI_IN_SET_DWORD(req, RSS_CONTEXT_SET_KEY_IN_RSS_CONTEXT_ID,
+ rss_context);
+
+ EFSYS_ASSERT3U(n, ==, MC_CMD_RSS_CONTEXT_SET_KEY_IN_TOEPLITZ_KEY_LEN);
+ if (n != MC_CMD_RSS_CONTEXT_SET_KEY_IN_TOEPLITZ_KEY_LEN) {
+ rc = EINVAL;
+ goto fail2;
+ }
+
+ memcpy(MCDI_IN2(req, uint8_t, RSS_CONTEXT_SET_KEY_IN_TOEPLITZ_KEY),
+ key, n);
+
+ efx_mcdi_execute(enp, &req);
+
+ if (req.emr_rc != 0) {
+ rc = req.emr_rc;
+ goto fail3;
+ }
+
+ return (0);
+
+fail3:
+ EFSYS_PROBE(fail3);
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+#endif /* EFSYS_OPT_RX_SCALE */
+
+#if EFSYS_OPT_RX_SCALE
+static efx_rc_t
+efx_mcdi_rss_context_set_table(
+ __in efx_nic_t *enp,
+ __in uint32_t rss_context,
+ __in_ecount(n) unsigned int *table,
+ __in size_t n)
+{
+ efx_mcdi_req_t req;
+ uint8_t payload[MAX(MC_CMD_RSS_CONTEXT_SET_TABLE_IN_LEN,
+ MC_CMD_RSS_CONTEXT_SET_TABLE_OUT_LEN)];
+ uint8_t *req_table;
+ int i, rc;
+
+ if (rss_context == EF10_RSS_CONTEXT_INVALID) {
+ rc = EINVAL;
+ goto fail1;
+ }
+
+ (void) memset(payload, 0, sizeof (payload));
+ req.emr_cmd = MC_CMD_RSS_CONTEXT_SET_TABLE;
+ req.emr_in_buf = payload;
+ req.emr_in_length = MC_CMD_RSS_CONTEXT_SET_TABLE_IN_LEN;
+ req.emr_out_buf = payload;
+ req.emr_out_length = MC_CMD_RSS_CONTEXT_SET_TABLE_OUT_LEN;
+
+ MCDI_IN_SET_DWORD(req, RSS_CONTEXT_SET_TABLE_IN_RSS_CONTEXT_ID,
+ rss_context);
+
+ req_table =
+ MCDI_IN2(req, uint8_t, RSS_CONTEXT_SET_TABLE_IN_INDIRECTION_TABLE);
+
+ for (i = 0;
+ i < MC_CMD_RSS_CONTEXT_SET_TABLE_IN_INDIRECTION_TABLE_LEN;
+ i++) {
+ req_table[i] = (n > 0) ? (uint8_t)table[i % n] : 0;
+ }
+
+ efx_mcdi_execute(enp, &req);
+
+ if (req.emr_rc != 0) {
+ rc = req.emr_rc;
+ goto fail2;
+ }
+
+ return (0);
+
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+#endif /* EFSYS_OPT_RX_SCALE */
+
__checkReturn efx_rc_t
ef10_rx_init(
__in efx_nic_t *enp)
{
+#if EFSYS_OPT_RX_SCALE
+
+ if (efx_mcdi_rss_context_alloc(enp, EFX_RX_SCALE_EXCLUSIVE, EFX_MAXRSS,
+ &enp->en_rss_context) == 0) {
+ /*
+ * Allocated an exclusive RSS context, which allows both the
+ * indirection table and key to be modified.
+ */
+ enp->en_rss_support = EFX_RX_SCALE_EXCLUSIVE;
+ enp->en_hash_support = EFX_RX_HASH_AVAILABLE;
+ } else {
+ /*
+ * Failed to allocate an exclusive RSS context. Continue
+ * operation without support for RSS. The pseudo-header in
+ * received packets will not contain a Toeplitz hash value.
+ */
+ enp->en_rss_support = EFX_RX_SCALE_UNAVAILABLE;
+ enp->en_hash_support = EFX_RX_HASH_UNAVAILABLE;
+ }
+
+#endif /* EFSYS_OPT_RX_SCALE */
return (0);
}
@@ -170,6 +484,104 @@ ef10_rx_scatter_enable(
}
#endif /* EFSYS_OPT_RX_SCATTER */
+#if EFSYS_OPT_RX_SCALE
+ __checkReturn efx_rc_t
+ef10_rx_scale_mode_set(
+ __in efx_nic_t *enp,
+ __in efx_rx_hash_alg_t alg,
+ __in efx_rx_hash_type_t type,
+ __in boolean_t insert)
+{
+ efx_rc_t rc;
+
+ EFSYS_ASSERT3U(alg, ==, EFX_RX_HASHALG_TOEPLITZ);
+ EFSYS_ASSERT3U(insert, ==, B_TRUE);
+
+ if ((alg != EFX_RX_HASHALG_TOEPLITZ) || (insert == B_FALSE)) {
+ rc = EINVAL;
+ goto fail1;
+ }
+
+ if (enp->en_rss_support == EFX_RX_SCALE_UNAVAILABLE) {
+ rc = ENOTSUP;
+ goto fail2;
+ }
+
+ if ((rc = efx_mcdi_rss_context_set_flags(enp,
+ enp->en_rss_context, type)) != 0)
+ goto fail3;
+
+ return (0);
+
+fail3:
+ EFSYS_PROBE(fail3);
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+#endif /* EFSYS_OPT_RX_SCALE */
+
+#if EFSYS_OPT_RX_SCALE
+ __checkReturn efx_rc_t
+ef10_rx_scale_key_set(
+ __in efx_nic_t *enp,
+ __in_ecount(n) uint8_t *key,
+ __in size_t n)
+{
+ efx_rc_t rc;
+
+ if (enp->en_rss_support == EFX_RX_SCALE_UNAVAILABLE) {
+ rc = ENOTSUP;
+ goto fail1;
+ }
+
+ if ((rc = efx_mcdi_rss_context_set_key(enp,
+ enp->en_rss_context, key, n)) != 0)
+ goto fail2;
+
+ return (0);
+
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+#endif /* EFSYS_OPT_RX_SCALE */
+
+#if EFSYS_OPT_RX_SCALE
+ __checkReturn efx_rc_t
+ef10_rx_scale_tbl_set(
+ __in efx_nic_t *enp,
+ __in_ecount(n) unsigned int *table,
+ __in size_t n)
+{
+ efx_rc_t rc;
+
+ if (enp->en_rss_support == EFX_RX_SCALE_UNAVAILABLE) {
+ rc = ENOTSUP;
+ goto fail1;
+ }
+
+ if ((rc = efx_mcdi_rss_context_set_table(enp,
+ enp->en_rss_context, table, n)) != 0)
+ goto fail2;
+
+ return (0);
+
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+#endif /* EFSYS_OPT_RX_SCALE */
+
/*
* EF10 RX pseudo-header
@@ -210,6 +622,29 @@ ef10_rx_prefix_pktlen(
return (0);
}
+#if EFSYS_OPT_RX_SCALE
+ __checkReturn uint32_t
+ef10_rx_prefix_hash(
+ __in efx_nic_t *enp,
+ __in efx_rx_hash_alg_t func,
+ __in uint8_t *buffer)
+{
+ _NOTE(ARGUNUSED(enp))
+
+ switch (func) {
+ case EFX_RX_HASHALG_TOEPLITZ:
+ return (buffer[0] |
+ (buffer[1] << 8) |
+ (buffer[2] << 16) |
+ (buffer[3] << 24));
+
+ default:
+ EFSYS_ASSERT(0);
+ return (0);
+ }
+}
+#endif /* EFSYS_OPT_RX_SCALE */
+
void
ef10_rx_qpost(
__in efx_rxq_t *erp,
@@ -402,7 +837,15 @@ ef10_rx_qdestroy(
ef10_rx_fini(
__in efx_nic_t *enp)
{
+#if EFSYS_OPT_RX_SCALE
+ if (enp->en_rss_support != EFX_RX_SCALE_UNAVAILABLE) {
+ (void) efx_mcdi_rss_context_free(enp, enp->en_rss_context);
+ }
+ enp->en_rss_context = 0;
+ enp->en_rss_support = EFX_RX_SCALE_UNAVAILABLE;
+#else
_NOTE(ARGUNUSED(enp))
+#endif /* EFSYS_OPT_RX_SCALE */
}
#endif /* EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD */
diff --git a/drivers/net/sfc/base/efx.h b/drivers/net/sfc/base/efx.h
index 1013d5d..f140a89 100644
--- a/drivers/net/sfc/base/efx.h
+++ b/drivers/net/sfc/base/efx.h
@@ -1388,6 +1388,73 @@ efx_rx_scatter_enable(
__in unsigned int buf_size);
#endif /* EFSYS_OPT_RX_SCATTER */
+#if EFSYS_OPT_RX_SCALE
+
+typedef enum efx_rx_hash_alg_e {
+ EFX_RX_HASHALG_LFSR = 0,
+ EFX_RX_HASHALG_TOEPLITZ
+} efx_rx_hash_alg_t;
+
+typedef enum efx_rx_hash_type_e {
+ EFX_RX_HASH_IPV4 = 0,
+ EFX_RX_HASH_TCPIPV4,
+ EFX_RX_HASH_IPV6,
+ EFX_RX_HASH_TCPIPV6,
+} efx_rx_hash_type_t;
+
+typedef enum efx_rx_hash_support_e {
+ EFX_RX_HASH_UNAVAILABLE = 0, /* Hardware hash not inserted */
+ EFX_RX_HASH_AVAILABLE /* Insert hash with/without RSS */
+} efx_rx_hash_support_t;
+
+#define EFX_RSS_TBL_SIZE 128 /* Rows in RX indirection table */
+#define EFX_MAXRSS 64 /* RX indirection entry range */
+#define EFX_MAXRSS_LEGACY 16 /* See bug16611 and bug17213 */
+
+typedef enum efx_rx_scale_support_e {
+ EFX_RX_SCALE_UNAVAILABLE = 0, /* Not supported */
+ EFX_RX_SCALE_EXCLUSIVE, /* Writable key/indirection table */
+ EFX_RX_SCALE_SHARED /* Read-only key/indirection table */
+} efx_rx_scale_support_t;
+
+extern __checkReturn efx_rc_t
+efx_rx_hash_support_get(
+ __in efx_nic_t *enp,
+ __out efx_rx_hash_support_t *supportp);
+
+
+extern __checkReturn efx_rc_t
+efx_rx_scale_support_get(
+ __in efx_nic_t *enp,
+ __out efx_rx_scale_support_t *supportp);
+
+extern __checkReturn efx_rc_t
+efx_rx_scale_mode_set(
+ __in efx_nic_t *enp,
+ __in efx_rx_hash_alg_t alg,
+ __in efx_rx_hash_type_t type,
+ __in boolean_t insert);
+
+extern __checkReturn efx_rc_t
+efx_rx_scale_tbl_set(
+ __in efx_nic_t *enp,
+ __in_ecount(n) unsigned int *table,
+ __in size_t n);
+
+extern __checkReturn efx_rc_t
+efx_rx_scale_key_set(
+ __in efx_nic_t *enp,
+ __in_ecount(n) uint8_t *key,
+ __in size_t n);
+
+extern __checkReturn uint32_t
+efx_pseudo_hdr_hash_get(
+ __in efx_rxq_t *erp,
+ __in efx_rx_hash_alg_t func,
+ __in uint8_t *buffer);
+
+#endif /* EFSYS_OPT_RX_SCALE */
+
extern __checkReturn efx_rc_t
efx_pseudo_hdr_pkt_length_get(
__in efx_rxq_t *erp,
diff --git a/drivers/net/sfc/base/efx_check.h b/drivers/net/sfc/base/efx_check.h
index 91a764f..ac248b3 100644
--- a/drivers/net/sfc/base/efx_check.h
+++ b/drivers/net/sfc/base/efx_check.h
@@ -244,6 +244,13 @@
# error "RX_HDR_SPLIT is obsolete and is not supported"
#endif
+#if EFSYS_OPT_RX_SCALE
+/* Support receive scaling (RSS) */
+# if !(EFSYS_OPT_SIENA || EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD)
+# error "RX_SCALE requires SIENA or HUNTINGTON or MEDFORD"
+# endif
+#endif /* EFSYS_OPT_RX_SCALE */
+
#if EFSYS_OPT_RX_SCATTER
/* Support receive scatter DMA */
# if !(EFSYS_OPT_SIENA || EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD)
diff --git a/drivers/net/sfc/base/efx_ev.c b/drivers/net/sfc/base/efx_ev.c
index a667124..9f6a309 100644
--- a/drivers/net/sfc/base/efx_ev.c
+++ b/drivers/net/sfc/base/efx_ev.c
@@ -1285,6 +1285,13 @@ siena_ev_qcreate(
rc = EINVAL;
goto fail2;
}
+#if EFSYS_OPT_RX_SCALE
+ if (enp->en_intr.ei_type == EFX_INTR_LINE &&
+ index >= EFX_MAXRSS_LEGACY) {
+ rc = EINVAL;
+ goto fail3;
+ }
+#endif
for (size = 0; (1 << size) <= (EFX_EVQ_MAXNEVS / EFX_EVQ_MINNEVS);
size++)
if ((1 << size) == (int)(n / EFX_EVQ_MINNEVS))
@@ -1325,6 +1332,10 @@ siena_ev_qcreate(
fail4:
EFSYS_PROBE(fail4);
+#if EFSYS_OPT_RX_SCALE
+fail3:
+ EFSYS_PROBE(fail3);
+#endif
fail2:
EFSYS_PROBE(fail2);
fail1:
diff --git a/drivers/net/sfc/base/efx_filter.c b/drivers/net/sfc/base/efx_filter.c
index c878b78..a20efaf 100644
--- a/drivers/net/sfc/base/efx_filter.c
+++ b/drivers/net/sfc/base/efx_filter.c
@@ -116,6 +116,10 @@ efx_filter_remove(
EFSYS_ASSERT3P(spec, !=, NULL);
EFSYS_ASSERT3U(spec->efs_flags, &, EFX_FILTER_FLAG_RX);
+#if EFSYS_OPT_RX_SCALE
+ spec->efs_rss_context = enp->en_rss_context;
+#endif
+
return (efop->efo_delete(enp, spec));
}
diff --git a/drivers/net/sfc/base/efx_impl.h b/drivers/net/sfc/base/efx_impl.h
index b7eeee7..e88e8a9 100644
--- a/drivers/net/sfc/base/efx_impl.h
+++ b/drivers/net/sfc/base/efx_impl.h
@@ -151,6 +151,15 @@ typedef struct efx_rx_ops_s {
#if EFSYS_OPT_RX_SCATTER
efx_rc_t (*erxo_scatter_enable)(efx_nic_t *, unsigned int);
#endif
+#if EFSYS_OPT_RX_SCALE
+ efx_rc_t (*erxo_scale_mode_set)(efx_nic_t *, efx_rx_hash_alg_t,
+ efx_rx_hash_type_t, boolean_t);
+ efx_rc_t (*erxo_scale_key_set)(efx_nic_t *, uint8_t *, size_t);
+ efx_rc_t (*erxo_scale_tbl_set)(efx_nic_t *, unsigned int *,
+ size_t);
+ uint32_t (*erxo_prefix_hash)(efx_nic_t *, efx_rx_hash_alg_t,
+ uint8_t *);
+#endif /* EFSYS_OPT_RX_SCALE */
efx_rc_t (*erxo_prefix_pktlen)(efx_nic_t *, uint8_t *,
uint16_t *);
void (*erxo_qpost)(efx_rxq_t *, efsys_dma_addr_t *, size_t,
@@ -461,6 +470,11 @@ struct efx_nic_s {
#if EFSYS_OPT_MCDI
efx_mcdi_t en_mcdi;
#endif /* EFSYS_OPT_MCDI */
+#if EFSYS_OPT_RX_SCALE
+ efx_rx_hash_support_t en_hash_support;
+ efx_rx_scale_support_t en_rss_support;
+ uint32_t en_rss_context;
+#endif /* EFSYS_OPT_RX_SCALE */
uint32_t en_vport_id;
union {
#if EFSYS_OPT_SIENA
diff --git a/drivers/net/sfc/base/efx_rx.c b/drivers/net/sfc/base/efx_rx.c
index 7cf07e9..9a01b75 100644
--- a/drivers/net/sfc/base/efx_rx.c
+++ b/drivers/net/sfc/base/efx_rx.c
@@ -49,6 +49,34 @@ siena_rx_scatter_enable(
__in unsigned int buf_size);
#endif /* EFSYS_OPT_RX_SCATTER */
+#if EFSYS_OPT_RX_SCALE
+static __checkReturn efx_rc_t
+siena_rx_scale_mode_set(
+ __in efx_nic_t *enp,
+ __in efx_rx_hash_alg_t alg,
+ __in efx_rx_hash_type_t type,
+ __in boolean_t insert);
+
+static __checkReturn efx_rc_t
+siena_rx_scale_key_set(
+ __in efx_nic_t *enp,
+ __in_ecount(n) uint8_t *key,
+ __in size_t n);
+
+static __checkReturn efx_rc_t
+siena_rx_scale_tbl_set(
+ __in efx_nic_t *enp,
+ __in_ecount(n) unsigned int *table,
+ __in size_t n);
+
+static __checkReturn uint32_t
+siena_rx_prefix_hash(
+ __in efx_nic_t *enp,
+ __in efx_rx_hash_alg_t func,
+ __in uint8_t *buffer);
+
+#endif /* EFSYS_OPT_RX_SCALE */
+
static __checkReturn efx_rc_t
siena_rx_prefix_pktlen(
__in efx_nic_t *enp,
@@ -104,6 +132,12 @@ static const efx_rx_ops_t __efx_rx_siena_ops = {
#if EFSYS_OPT_RX_SCATTER
siena_rx_scatter_enable, /* erxo_scatter_enable */
#endif
+#if EFSYS_OPT_RX_SCALE
+ siena_rx_scale_mode_set, /* erxo_scale_mode_set */
+ siena_rx_scale_key_set, /* erxo_scale_key_set */
+ siena_rx_scale_tbl_set, /* erxo_scale_tbl_set */
+ siena_rx_prefix_hash, /* erxo_prefix_hash */
+#endif
siena_rx_prefix_pktlen, /* erxo_prefix_pktlen */
siena_rx_qpost, /* erxo_qpost */
siena_rx_qpush, /* erxo_qpush */
@@ -121,6 +155,12 @@ static const efx_rx_ops_t __efx_rx_ef10_ops = {
#if EFSYS_OPT_RX_SCATTER
ef10_rx_scatter_enable, /* erxo_scatter_enable */
#endif
+#if EFSYS_OPT_RX_SCALE
+ ef10_rx_scale_mode_set, /* erxo_scale_mode_set */
+ ef10_rx_scale_key_set, /* erxo_scale_key_set */
+ ef10_rx_scale_tbl_set, /* erxo_scale_tbl_set */
+ ef10_rx_prefix_hash, /* erxo_prefix_hash */
+#endif
ef10_rx_prefix_pktlen, /* erxo_prefix_pktlen */
ef10_rx_qpost, /* erxo_qpost */
ef10_rx_qpush, /* erxo_qpush */
@@ -238,6 +278,136 @@ efx_rx_scatter_enable(
}
#endif /* EFSYS_OPT_RX_SCATTER */
+#if EFSYS_OPT_RX_SCALE
+ __checkReturn efx_rc_t
+efx_rx_hash_support_get(
+ __in efx_nic_t *enp,
+ __out efx_rx_hash_support_t *supportp)
+{
+ efx_rc_t rc;
+
+ EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
+ EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_RX);
+
+ if (supportp == NULL) {
+ rc = EINVAL;
+ goto fail1;
+ }
+
+ /* Report if resources are available to insert RX hash value */
+ *supportp = enp->en_hash_support;
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+efx_rx_scale_support_get(
+ __in efx_nic_t *enp,
+ __out efx_rx_scale_support_t *supportp)
+{
+ efx_rc_t rc;
+
+ EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
+ EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_RX);
+
+ if (supportp == NULL) {
+ rc = EINVAL;
+ goto fail1;
+ }
+
+ /* Report if resources are available to support RSS */
+ *supportp = enp->en_rss_support;
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+efx_rx_scale_mode_set(
+ __in efx_nic_t *enp,
+ __in efx_rx_hash_alg_t alg,
+ __in efx_rx_hash_type_t type,
+ __in boolean_t insert)
+{
+ const efx_rx_ops_t *erxop = enp->en_erxop;
+ efx_rc_t rc;
+
+ EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
+ EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_RX);
+
+ if (erxop->erxo_scale_mode_set != NULL) {
+ if ((rc = erxop->erxo_scale_mode_set(enp, alg,
+ type, insert)) != 0)
+ goto fail1;
+ }
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+ return (rc);
+}
+#endif /* EFSYS_OPT_RX_SCALE */
+
+#if EFSYS_OPT_RX_SCALE
+ __checkReturn efx_rc_t
+efx_rx_scale_key_set(
+ __in efx_nic_t *enp,
+ __in_ecount(n) uint8_t *key,
+ __in size_t n)
+{
+ const efx_rx_ops_t *erxop = enp->en_erxop;
+ efx_rc_t rc;
+
+ EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
+ EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_RX);
+
+ if ((rc = erxop->erxo_scale_key_set(enp, key, n)) != 0)
+ goto fail1;
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+#endif /* EFSYS_OPT_RX_SCALE */
+
+#if EFSYS_OPT_RX_SCALE
+ __checkReturn efx_rc_t
+efx_rx_scale_tbl_set(
+ __in efx_nic_t *enp,
+ __in_ecount(n) unsigned int *table,
+ __in size_t n)
+{
+ const efx_rx_ops_t *erxop = enp->en_erxop;
+ efx_rc_t rc;
+
+ EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
+ EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_RX);
+
+ if ((rc = erxop->erxo_scale_tbl_set(enp, table, n)) != 0)
+ goto fail1;
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+#endif /* EFSYS_OPT_RX_SCALE */
+
void
efx_rx_qpost(
__in efx_rxq_t *erp,
@@ -380,6 +550,23 @@ efx_pseudo_hdr_pkt_length_get(
return (erxop->erxo_prefix_pktlen(enp, buffer, lengthp));
}
+#if EFSYS_OPT_RX_SCALE
+ __checkReturn uint32_t
+efx_pseudo_hdr_hash_get(
+ __in efx_rxq_t *erp,
+ __in efx_rx_hash_alg_t func,
+ __in uint8_t *buffer)
+{
+ efx_nic_t *enp = erp->er_enp;
+ const efx_rx_ops_t *erxop = enp->en_erxop;
+
+ EFSYS_ASSERT3U(erp->er_magic, ==, EFX_RXQ_MAGIC);
+
+ EFSYS_ASSERT3U(enp->en_hash_support, ==, EFX_RX_HASH_AVAILABLE);
+ return (erxop->erxo_prefix_hash(enp, func, buffer));
+}
+#endif /* EFSYS_OPT_RX_SCALE */
+
#if EFSYS_OPT_SIENA
static __checkReturn efx_rc_t
@@ -407,6 +594,14 @@ siena_rx_init(
index, &oword, B_TRUE);
}
+#if EFSYS_OPT_RX_SCALE
+ /* The RSS key and indirection table are writable. */
+ enp->en_rss_support = EFX_RX_SCALE_EXCLUSIVE;
+
+ /* Hardware can insert RX hash with/without RSS */
+ enp->en_hash_support = EFX_RX_HASH_AVAILABLE;
+#endif /* EFSYS_OPT_RX_SCALE */
+
return (0);
}
@@ -515,6 +710,241 @@ siena_rx_scatter_enable(
} while (B_FALSE)
+#if EFSYS_OPT_RX_SCALE
+
+static __checkReturn efx_rc_t
+siena_rx_scale_mode_set(
+ __in efx_nic_t *enp,
+ __in efx_rx_hash_alg_t alg,
+ __in efx_rx_hash_type_t type,
+ __in boolean_t insert)
+{
+ efx_rc_t rc;
+
+ switch (alg) {
+ case EFX_RX_HASHALG_LFSR:
+ EFX_RX_LFSR_HASH(enp, insert);
+ break;
+
+ case EFX_RX_HASHALG_TOEPLITZ:
+ EFX_RX_TOEPLITZ_IPV4_HASH(enp, insert,
+ type & (1 << EFX_RX_HASH_IPV4),
+ type & (1 << EFX_RX_HASH_TCPIPV4));
+
+ EFX_RX_TOEPLITZ_IPV6_HASH(enp,
+ type & (1 << EFX_RX_HASH_IPV6),
+ type & (1 << EFX_RX_HASH_TCPIPV6),
+ rc);
+ if (rc != 0)
+ goto fail1;
+
+ break;
+
+ default:
+ rc = EINVAL;
+ goto fail2;
+ }
+
+ return (0);
+
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ EFX_RX_LFSR_HASH(enp, B_FALSE);
+
+ return (rc);
+}
+#endif
+
+#if EFSYS_OPT_RX_SCALE
+static __checkReturn efx_rc_t
+siena_rx_scale_key_set(
+ __in efx_nic_t *enp,
+ __in_ecount(n) uint8_t *key,
+ __in size_t n)
+{
+ efx_oword_t oword;
+ unsigned int byte;
+ unsigned int offset;
+ efx_rc_t rc;
+
+ byte = 0;
+
+ /* Write Toeplitz IPv4 hash key */
+ EFX_ZERO_OWORD(oword);
+ for (offset = (FRF_BZ_RX_RSS_TKEY_LBN + FRF_BZ_RX_RSS_TKEY_WIDTH) / 8;
+ offset > 0 && byte < n;
+ --offset)
+ oword.eo_u8[offset - 1] = key[byte++];
+
+ EFX_BAR_WRITEO(enp, FR_BZ_RX_RSS_TKEY_REG, &oword);
+
+ byte = 0;
+
+ /* Verify Toeplitz IPv4 hash key */
+ EFX_BAR_READO(enp, FR_BZ_RX_RSS_TKEY_REG, &oword);
+ for (offset = (FRF_BZ_RX_RSS_TKEY_LBN + FRF_BZ_RX_RSS_TKEY_WIDTH) / 8;
+ offset > 0 && byte < n;
+ --offset) {
+ if (oword.eo_u8[offset - 1] != key[byte++]) {
+ rc = EFAULT;
+ goto fail1;
+ }
+ }
+
+ if ((enp->en_features & EFX_FEATURE_IPV6) == 0)
+ goto done;
+
+ byte = 0;
+
+ /* Write Toeplitz IPv6 hash key 3 */
+ EFX_BAR_READO(enp, FR_CZ_RX_RSS_IPV6_REG3, &oword);
+ for (offset = (FRF_CZ_RX_RSS_IPV6_TKEY_HI_LBN +
+ FRF_CZ_RX_RSS_IPV6_TKEY_HI_WIDTH) / 8;
+ offset > 0 && byte < n;
+ --offset)
+ oword.eo_u8[offset - 1] = key[byte++];
+
+ EFX_BAR_WRITEO(enp, FR_CZ_RX_RSS_IPV6_REG3, &oword);
+
+ /* Write Toeplitz IPv6 hash key 2 */
+ EFX_ZERO_OWORD(oword);
+ for (offset = (FRF_CZ_RX_RSS_IPV6_TKEY_MID_LBN +
+ FRF_CZ_RX_RSS_IPV6_TKEY_MID_WIDTH) / 8;
+ offset > 0 && byte < n;
+ --offset)
+ oword.eo_u8[offset - 1] = key[byte++];
+
+ EFX_BAR_WRITEO(enp, FR_CZ_RX_RSS_IPV6_REG2, &oword);
+
+ /* Write Toeplitz IPv6 hash key 1 */
+ EFX_ZERO_OWORD(oword);
+ for (offset = (FRF_CZ_RX_RSS_IPV6_TKEY_LO_LBN +
+ FRF_CZ_RX_RSS_IPV6_TKEY_LO_WIDTH) / 8;
+ offset > 0 && byte < n;
+ --offset)
+ oword.eo_u8[offset - 1] = key[byte++];
+
+ EFX_BAR_WRITEO(enp, FR_CZ_RX_RSS_IPV6_REG1, &oword);
+
+ byte = 0;
+
+ /* Verify Toeplitz IPv6 hash key 3 */
+ EFX_BAR_READO(enp, FR_CZ_RX_RSS_IPV6_REG3, &oword);
+ for (offset = (FRF_CZ_RX_RSS_IPV6_TKEY_HI_LBN +
+ FRF_CZ_RX_RSS_IPV6_TKEY_HI_WIDTH) / 8;
+ offset > 0 && byte < n;
+ --offset) {
+ if (oword.eo_u8[offset - 1] != key[byte++]) {
+ rc = EFAULT;
+ goto fail2;
+ }
+ }
+
+ /* Verify Toeplitz IPv6 hash key 2 */
+ EFX_BAR_READO(enp, FR_CZ_RX_RSS_IPV6_REG2, &oword);
+ for (offset = (FRF_CZ_RX_RSS_IPV6_TKEY_MID_LBN +
+ FRF_CZ_RX_RSS_IPV6_TKEY_MID_WIDTH) / 8;
+ offset > 0 && byte < n;
+ --offset) {
+ if (oword.eo_u8[offset - 1] != key[byte++]) {
+ rc = EFAULT;
+ goto fail3;
+ }
+ }
+
+ /* Verify Toeplitz IPv6 hash key 1 */
+ EFX_BAR_READO(enp, FR_CZ_RX_RSS_IPV6_REG1, &oword);
+ for (offset = (FRF_CZ_RX_RSS_IPV6_TKEY_LO_LBN +
+ FRF_CZ_RX_RSS_IPV6_TKEY_LO_WIDTH) / 8;
+ offset > 0 && byte < n;
+ --offset) {
+ if (oword.eo_u8[offset - 1] != key[byte++]) {
+ rc = EFAULT;
+ goto fail4;
+ }
+ }
+
+done:
+ return (0);
+
+fail4:
+ EFSYS_PROBE(fail4);
+fail3:
+ EFSYS_PROBE(fail3);
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+#endif
+
+#if EFSYS_OPT_RX_SCALE
+static __checkReturn efx_rc_t
+siena_rx_scale_tbl_set(
+ __in efx_nic_t *enp,
+ __in_ecount(n) unsigned int *table,
+ __in size_t n)
+{
+ efx_oword_t oword;
+ int index;
+ efx_rc_t rc;
+
+ EFX_STATIC_ASSERT(EFX_RSS_TBL_SIZE == FR_BZ_RX_INDIRECTION_TBL_ROWS);
+ EFX_STATIC_ASSERT(EFX_MAXRSS == (1 << FRF_BZ_IT_QUEUE_WIDTH));
+
+ if (n > FR_BZ_RX_INDIRECTION_TBL_ROWS) {
+ rc = EINVAL;
+ goto fail1;
+ }
+
+ for (index = 0; index < FR_BZ_RX_INDIRECTION_TBL_ROWS; index++) {
+ uint32_t byte;
+
+ /* Calculate the entry to place in the table */
+ byte = (n > 0) ? (uint32_t)table[index % n] : 0;
+
+ EFSYS_PROBE2(table, int, index, uint32_t, byte);
+
+ EFX_POPULATE_OWORD_1(oword, FRF_BZ_IT_QUEUE, byte);
+
+ /* Write the table */
+ EFX_BAR_TBL_WRITEO(enp, FR_BZ_RX_INDIRECTION_TBL,
+ index, &oword, B_TRUE);
+ }
+
+ for (index = FR_BZ_RX_INDIRECTION_TBL_ROWS - 1; index >= 0; --index) {
+ uint32_t byte;
+
+ /* Determine if we're starting a new batch */
+ byte = (n > 0) ? (uint32_t)table[index % n] : 0;
+
+ /* Read the table */
+ EFX_BAR_TBL_READO(enp, FR_BZ_RX_INDIRECTION_TBL,
+ index, &oword, B_TRUE);
+
+ /* Verify the entry */
+ if (EFX_OWORD_FIELD(oword, FRF_BZ_IT_QUEUE) != byte) {
+ rc = EFAULT;
+ goto fail2;
+ }
+ }
+
+ return (0);
+
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+#endif
+
/*
* Falcon/Siena pseudo-header
* --------------------------
@@ -531,6 +961,32 @@ siena_rx_scatter_enable(
* LL.LL LFSR hash (16-bit big-endian)
*/
+#if EFSYS_OPT_RX_SCALE
+static __checkReturn uint32_t
+siena_rx_prefix_hash(
+ __in efx_nic_t *enp,
+ __in efx_rx_hash_alg_t func,
+ __in uint8_t *buffer)
+{
+ _NOTE(ARGUNUSED(enp))
+
+ switch (func) {
+ case EFX_RX_HASHALG_TOEPLITZ:
+ return ((buffer[12] << 24) |
+ (buffer[13] << 16) |
+ (buffer[14] << 8) |
+ buffer[15]);
+
+ case EFX_RX_HASHALG_LFSR:
+ return ((buffer[14] << 8) | buffer[15]);
+
+ default:
+ EFSYS_ASSERT(0);
+ return (0);
+ }
+}
+#endif /* EFSYS_OPT_RX_SCALE */
+
static __checkReturn efx_rc_t
siena_rx_prefix_pktlen(
__in efx_nic_t *enp,
--
2.5.5
^ permalink raw reply related
* [PATCH v2 03/55] net/sfc: import libefx register definitions
From: Andrew Rybchenko @ 2016-11-29 16:18 UTC (permalink / raw)
To: dev; +Cc: ferruh.yigit
In-Reply-To: <1480436367-20749-1-git-send-email-arybchenko@solarflare.com>
>From Solarflare Communications Inc.
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
---
drivers/net/sfc/base/efx_regs.h | 3870 +++++++++++++++++++++++++++++++++++
drivers/net/sfc/base/efx_regs_pci.h | 2356 +++++++++++++++++++++
2 files changed, 6226 insertions(+)
create mode 100644 drivers/net/sfc/base/efx_regs.h
create mode 100644 drivers/net/sfc/base/efx_regs_pci.h
diff --git a/drivers/net/sfc/base/efx_regs.h b/drivers/net/sfc/base/efx_regs.h
new file mode 100644
index 0000000..a1a7f9d
--- /dev/null
+++ b/drivers/net/sfc/base/efx_regs.h
@@ -0,0 +1,3870 @@
+/*
+ * Copyright (c) 2007-2016 Solarflare Communications Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * The views and conclusions contained in the software and documentation are
+ * those of the authors and should not be interpreted as representing official
+ * policies, either expressed or implied, of the FreeBSD Project.
+ */
+
+#ifndef _SYS_EFX_REGS_H
+#define _SYS_EFX_REGS_H
+
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+/**************************************************************************
+ *
+ * Falcon/Siena registers and descriptors
+ *
+ **************************************************************************
+ */
+
+/*
+ * FR_AB_EE_VPD_CFG0_REG_SF(128bit):
+ * SPI/VPD configuration register 0
+ */
+#define FR_AB_EE_VPD_CFG0_REG_SF_OFST 0x00000300
+/* falcona0,falconb0=eeprom_flash */
+/*
+ * FR_AB_EE_VPD_CFG0_REG(128bit):
+ * SPI/VPD configuration register 0
+ */
+#define FR_AB_EE_VPD_CFG0_REG_OFST 0x00000140
+/* falcona0,falconb0=net_func_bar2,falcona0=char_func_bar0 */
+
+#define FRF_AB_EE_SF_FASTRD_EN_LBN 127
+#define FRF_AB_EE_SF_FASTRD_EN_WIDTH 1
+#define FRF_AB_EE_SF_CLOCK_DIV_LBN 120
+#define FRF_AB_EE_SF_CLOCK_DIV_WIDTH 7
+#define FRF_AB_EE_VPD_WIP_POLL_LBN 119
+#define FRF_AB_EE_VPD_WIP_POLL_WIDTH 1
+#define FRF_AB_EE_EE_CLOCK_DIV_LBN 112
+#define FRF_AB_EE_EE_CLOCK_DIV_WIDTH 7
+#define FRF_AB_EE_EE_WR_TMR_VALUE_LBN 96
+#define FRF_AB_EE_EE_WR_TMR_VALUE_WIDTH 16
+#define FRF_AB_EE_VPDW_LENGTH_LBN 80
+#define FRF_AB_EE_VPDW_LENGTH_WIDTH 15
+#define FRF_AB_EE_VPDW_BASE_LBN 64
+#define FRF_AB_EE_VPDW_BASE_WIDTH 15
+#define FRF_AB_EE_VPD_WR_CMD_EN_LBN 56
+#define FRF_AB_EE_VPD_WR_CMD_EN_WIDTH 8
+#define FRF_AB_EE_VPD_BASE_LBN 32
+#define FRF_AB_EE_VPD_BASE_WIDTH 24
+#define FRF_AB_EE_VPD_LENGTH_LBN 16
+#define FRF_AB_EE_VPD_LENGTH_WIDTH 15
+#define FRF_AB_EE_VPD_AD_SIZE_LBN 8
+#define FRF_AB_EE_VPD_AD_SIZE_WIDTH 5
+#define FRF_AB_EE_VPD_ACCESS_ON_LBN 5
+#define FRF_AB_EE_VPD_ACCESS_ON_WIDTH 1
+#define FRF_AB_EE_VPD_ACCESS_BLOCK_LBN 4
+#define FRF_AB_EE_VPD_ACCESS_BLOCK_WIDTH 1
+#define FRF_AB_EE_VPD_DEV_SF_SEL_LBN 2
+#define FRF_AB_EE_VPD_DEV_SF_SEL_WIDTH 1
+#define FRF_AB_EE_VPD_EN_AD9_MODE_LBN 1
+#define FRF_AB_EE_VPD_EN_AD9_MODE_WIDTH 1
+#define FRF_AB_EE_VPD_EN_LBN 0
+#define FRF_AB_EE_VPD_EN_WIDTH 1
+
+
+/*
+ * FR_AB_PCIE_SD_CTL0123_REG_SF(128bit):
+ * PCIE SerDes control register 0 to 3
+ */
+#define FR_AB_PCIE_SD_CTL0123_REG_SF_OFST 0x00000320
+/* falcona0,falconb0=eeprom_flash */
+/*
+ * FR_AB_PCIE_SD_CTL0123_REG(128bit):
+ * PCIE SerDes control register 0 to 3
+ */
+#define FR_AB_PCIE_SD_CTL0123_REG_OFST 0x00000320
+/* falcona0,falconb0=net_func_bar2,falcona0=char_func_bar0 */
+
+#define FRF_AB_PCIE_TESTSIG_H_LBN 96
+#define FRF_AB_PCIE_TESTSIG_H_WIDTH 19
+#define FRF_AB_PCIE_TESTSIG_L_LBN 64
+#define FRF_AB_PCIE_TESTSIG_L_WIDTH 19
+#define FRF_AB_PCIE_OFFSET_LBN 56
+#define FRF_AB_PCIE_OFFSET_WIDTH 8
+#define FRF_AB_PCIE_OFFSETEN_H_LBN 55
+#define FRF_AB_PCIE_OFFSETEN_H_WIDTH 1
+#define FRF_AB_PCIE_OFFSETEN_L_LBN 54
+#define FRF_AB_PCIE_OFFSETEN_L_WIDTH 1
+#define FRF_AB_PCIE_HIVMODE_H_LBN 53
+#define FRF_AB_PCIE_HIVMODE_H_WIDTH 1
+#define FRF_AB_PCIE_HIVMODE_L_LBN 52
+#define FRF_AB_PCIE_HIVMODE_L_WIDTH 1
+#define FRF_AB_PCIE_PARRESET_H_LBN 51
+#define FRF_AB_PCIE_PARRESET_H_WIDTH 1
+#define FRF_AB_PCIE_PARRESET_L_LBN 50
+#define FRF_AB_PCIE_PARRESET_L_WIDTH 1
+#define FRF_AB_PCIE_LPBKWDRV_H_LBN 49
+#define FRF_AB_PCIE_LPBKWDRV_H_WIDTH 1
+#define FRF_AB_PCIE_LPBKWDRV_L_LBN 48
+#define FRF_AB_PCIE_LPBKWDRV_L_WIDTH 1
+#define FRF_AB_PCIE_LPBK_LBN 40
+#define FRF_AB_PCIE_LPBK_WIDTH 8
+#define FRF_AB_PCIE_PARLPBK_LBN 32
+#define FRF_AB_PCIE_PARLPBK_WIDTH 8
+#define FRF_AB_PCIE_RXTERMADJ_H_LBN 30
+#define FRF_AB_PCIE_RXTERMADJ_H_WIDTH 2
+#define FRF_AB_PCIE_RXTERMADJ_L_LBN 28
+#define FRF_AB_PCIE_RXTERMADJ_L_WIDTH 2
+#define FFE_AB_PCIE_RXTERMADJ_MIN15PCNT 3
+#define FFE_AB_PCIE_RXTERMADJ_PL10PCNT 2
+#define FFE_AB_PCIE_RXTERMADJ_MIN17PCNT 1
+#define FFE_AB_PCIE_RXTERMADJ_NOMNL 0
+#define FRF_AB_PCIE_TXTERMADJ_H_LBN 26
+#define FRF_AB_PCIE_TXTERMADJ_H_WIDTH 2
+#define FRF_AB_PCIE_TXTERMADJ_L_LBN 24
+#define FRF_AB_PCIE_TXTERMADJ_L_WIDTH 2
+#define FFE_AB_PCIE_TXTERMADJ_MIN15PCNT 3
+#define FFE_AB_PCIE_TXTERMADJ_PL10PCNT 2
+#define FFE_AB_PCIE_TXTERMADJ_MIN17PCNT 1
+#define FFE_AB_PCIE_TXTERMADJ_NOMNL 0
+#define FRF_AB_PCIE_RXEQCTL_H_LBN 18
+#define FRF_AB_PCIE_RXEQCTL_H_WIDTH 2
+#define FRF_AB_PCIE_RXEQCTL_L_LBN 16
+#define FRF_AB_PCIE_RXEQCTL_L_WIDTH 2
+#define FFE_AB_PCIE_RXEQCTL_OFF_ALT 3
+#define FFE_AB_PCIE_RXEQCTL_OFF 2
+#define FFE_AB_PCIE_RXEQCTL_MIN 1
+#define FFE_AB_PCIE_RXEQCTL_MAX 0
+#define FRF_AB_PCIE_HIDRV_LBN 8
+#define FRF_AB_PCIE_HIDRV_WIDTH 8
+#define FRF_AB_PCIE_LODRV_LBN 0
+#define FRF_AB_PCIE_LODRV_WIDTH 8
+
+
+/*
+ * FR_AB_PCIE_SD_CTL45_REG_SF(128bit):
+ * PCIE SerDes control register 4 and 5
+ */
+#define FR_AB_PCIE_SD_CTL45_REG_SF_OFST 0x00000330
+/* falcona0,falconb0=eeprom_flash */
+/*
+ * FR_AB_PCIE_SD_CTL45_REG(128bit):
+ * PCIE SerDes control register 4 and 5
+ */
+#define FR_AB_PCIE_SD_CTL45_REG_OFST 0x00000330
+/* falcona0,falconb0=net_func_bar2,falcona0=char_func_bar0 */
+
+#define FRF_AB_PCIE_DTX7_LBN 60
+#define FRF_AB_PCIE_DTX7_WIDTH 4
+#define FRF_AB_PCIE_DTX6_LBN 56
+#define FRF_AB_PCIE_DTX6_WIDTH 4
+#define FRF_AB_PCIE_DTX5_LBN 52
+#define FRF_AB_PCIE_DTX5_WIDTH 4
+#define FRF_AB_PCIE_DTX4_LBN 48
+#define FRF_AB_PCIE_DTX4_WIDTH 4
+#define FRF_AB_PCIE_DTX3_LBN 44
+#define FRF_AB_PCIE_DTX3_WIDTH 4
+#define FRF_AB_PCIE_DTX2_LBN 40
+#define FRF_AB_PCIE_DTX2_WIDTH 4
+#define FRF_AB_PCIE_DTX1_LBN 36
+#define FRF_AB_PCIE_DTX1_WIDTH 4
+#define FRF_AB_PCIE_DTX0_LBN 32
+#define FRF_AB_PCIE_DTX0_WIDTH 4
+#define FRF_AB_PCIE_DEQ7_LBN 28
+#define FRF_AB_PCIE_DEQ7_WIDTH 4
+#define FRF_AB_PCIE_DEQ6_LBN 24
+#define FRF_AB_PCIE_DEQ6_WIDTH 4
+#define FRF_AB_PCIE_DEQ5_LBN 20
+#define FRF_AB_PCIE_DEQ5_WIDTH 4
+#define FRF_AB_PCIE_DEQ4_LBN 16
+#define FRF_AB_PCIE_DEQ4_WIDTH 4
+#define FRF_AB_PCIE_DEQ3_LBN 12
+#define FRF_AB_PCIE_DEQ3_WIDTH 4
+#define FRF_AB_PCIE_DEQ2_LBN 8
+#define FRF_AB_PCIE_DEQ2_WIDTH 4
+#define FRF_AB_PCIE_DEQ1_LBN 4
+#define FRF_AB_PCIE_DEQ1_WIDTH 4
+#define FRF_AB_PCIE_DEQ0_LBN 0
+#define FRF_AB_PCIE_DEQ0_WIDTH 4
+
+
+/*
+ * FR_AB_PCIE_PCS_CTL_STAT_REG_SF(128bit):
+ * PCIE PCS control and status register
+ */
+#define FR_AB_PCIE_PCS_CTL_STAT_REG_SF_OFST 0x00000340
+/* falcona0,falconb0=eeprom_flash */
+/*
+ * FR_AB_PCIE_PCS_CTL_STAT_REG(128bit):
+ * PCIE PCS control and status register
+ */
+#define FR_AB_PCIE_PCS_CTL_STAT_REG_OFST 0x00000340
+/* falcona0,falconb0=net_func_bar2,falcona0=char_func_bar0 */
+
+#define FRF_AB_PCIE_PRBSERRCOUNT0_H_LBN 52
+#define FRF_AB_PCIE_PRBSERRCOUNT0_H_WIDTH 4
+#define FRF_AB_PCIE_PRBSERRCOUNT0_L_LBN 48
+#define FRF_AB_PCIE_PRBSERRCOUNT0_L_WIDTH 4
+#define FRF_AB_PCIE_PRBSERR_LBN 40
+#define FRF_AB_PCIE_PRBSERR_WIDTH 8
+#define FRF_AB_PCIE_PRBSERRH0_LBN 32
+#define FRF_AB_PCIE_PRBSERRH0_WIDTH 8
+#define FRF_AB_PCIE_FASTINIT_H_LBN 15
+#define FRF_AB_PCIE_FASTINIT_H_WIDTH 1
+#define FRF_AB_PCIE_FASTINIT_L_LBN 14
+#define FRF_AB_PCIE_FASTINIT_L_WIDTH 1
+#define FRF_AB_PCIE_CTCDISABLE_H_LBN 13
+#define FRF_AB_PCIE_CTCDISABLE_H_WIDTH 1
+#define FRF_AB_PCIE_CTCDISABLE_L_LBN 12
+#define FRF_AB_PCIE_CTCDISABLE_L_WIDTH 1
+#define FRF_AB_PCIE_PRBSSYNC_H_LBN 11
+#define FRF_AB_PCIE_PRBSSYNC_H_WIDTH 1
+#define FRF_AB_PCIE_PRBSSYNC_L_LBN 10
+#define FRF_AB_PCIE_PRBSSYNC_L_WIDTH 1
+#define FRF_AB_PCIE_PRBSERRACK_H_LBN 9
+#define FRF_AB_PCIE_PRBSERRACK_H_WIDTH 1
+#define FRF_AB_PCIE_PRBSERRACK_L_LBN 8
+#define FRF_AB_PCIE_PRBSERRACK_L_WIDTH 1
+#define FRF_AB_PCIE_PRBSSEL_LBN 0
+#define FRF_AB_PCIE_PRBSSEL_WIDTH 8
+
+
+/*
+ * FR_AB_HW_INIT_REG_SF(128bit):
+ * Hardware initialization register
+ */
+#define FR_AB_HW_INIT_REG_SF_OFST 0x00000350
+/* falcona0,falconb0=eeprom_flash */
+/*
+ * FR_AZ_HW_INIT_REG(128bit):
+ * Hardware initialization register
+ */
+#define FR_AZ_HW_INIT_REG_OFST 0x000000c0
+/* falcona0,falconb0,sienaa0=net_func_bar2,falcona0=char_func_bar0 */
+
+#define FRF_BB_BDMRD_CPLF_FULL_LBN 124
+#define FRF_BB_BDMRD_CPLF_FULL_WIDTH 1
+#define FRF_BB_PCIE_CPL_TIMEOUT_CTRL_LBN 121
+#define FRF_BB_PCIE_CPL_TIMEOUT_CTRL_WIDTH 3
+#define FRF_CZ_TX_MRG_TAGS_LBN 120
+#define FRF_CZ_TX_MRG_TAGS_WIDTH 1
+#define FRF_AZ_TRGT_MASK_ALL_LBN 100
+#define FRF_AZ_TRGT_MASK_ALL_WIDTH 1
+#define FRF_AZ_DOORBELL_DROP_LBN 92
+#define FRF_AZ_DOORBELL_DROP_WIDTH 8
+#define FRF_AB_TX_RREQ_MASK_EN_LBN 76
+#define FRF_AB_TX_RREQ_MASK_EN_WIDTH 1
+#define FRF_AB_PE_EIDLE_DIS_LBN 75
+#define FRF_AB_PE_EIDLE_DIS_WIDTH 1
+#define FRF_AZ_FC_BLOCKING_EN_LBN 45
+#define FRF_AZ_FC_BLOCKING_EN_WIDTH 1
+#define FRF_AZ_B2B_REQ_EN_LBN 44
+#define FRF_AZ_B2B_REQ_EN_WIDTH 1
+#define FRF_AZ_POST_WR_MASK_LBN 40
+#define FRF_AZ_POST_WR_MASK_WIDTH 4
+#define FRF_AZ_TLP_TC_LBN 34
+#define FRF_AZ_TLP_TC_WIDTH 3
+#define FRF_AZ_TLP_ATTR_LBN 32
+#define FRF_AZ_TLP_ATTR_WIDTH 2
+#define FRF_AB_INTB_VEC_LBN 24
+#define FRF_AB_INTB_VEC_WIDTH 5
+#define FRF_AB_INTA_VEC_LBN 16
+#define FRF_AB_INTA_VEC_WIDTH 5
+#define FRF_AZ_WD_TIMER_LBN 8
+#define FRF_AZ_WD_TIMER_WIDTH 8
+#define FRF_AZ_US_DISABLE_LBN 5
+#define FRF_AZ_US_DISABLE_WIDTH 1
+#define FRF_AZ_TLP_EP_LBN 4
+#define FRF_AZ_TLP_EP_WIDTH 1
+#define FRF_AZ_ATTR_SEL_LBN 3
+#define FRF_AZ_ATTR_SEL_WIDTH 1
+#define FRF_AZ_TD_SEL_LBN 1
+#define FRF_AZ_TD_SEL_WIDTH 1
+#define FRF_AZ_TLP_TD_LBN 0
+#define FRF_AZ_TLP_TD_WIDTH 1
+
+
+/*
+ * FR_AB_NIC_STAT_REG_SF(128bit):
+ * NIC status register
+ */
+#define FR_AB_NIC_STAT_REG_SF_OFST 0x00000360
+/* falcona0,falconb0=eeprom_flash */
+/*
+ * FR_AB_NIC_STAT_REG(128bit):
+ * NIC status register
+ */
+#define FR_AB_NIC_STAT_REG_OFST 0x00000200
+/* falcona0,falconb0=net_func_bar2,falcona0=char_func_bar0 */
+
+#define FRF_BB_AER_DIS_LBN 34
+#define FRF_BB_AER_DIS_WIDTH 1
+#define FRF_BB_EE_STRAP_EN_LBN 31
+#define FRF_BB_EE_STRAP_EN_WIDTH 1
+#define FRF_BB_EE_STRAP_LBN 24
+#define FRF_BB_EE_STRAP_WIDTH 4
+#define FRF_BB_REVISION_ID_LBN 17
+#define FRF_BB_REVISION_ID_WIDTH 7
+#define FRF_AB_ONCHIP_SRAM_LBN 16
+#define FRF_AB_ONCHIP_SRAM_WIDTH 1
+#define FRF_AB_SF_PRST_LBN 9
+#define FRF_AB_SF_PRST_WIDTH 1
+#define FRF_AB_EE_PRST_LBN 8
+#define FRF_AB_EE_PRST_WIDTH 1
+#define FRF_AB_ATE_MODE_LBN 3
+#define FRF_AB_ATE_MODE_WIDTH 1
+#define FRF_AB_STRAP_PINS_LBN 0
+#define FRF_AB_STRAP_PINS_WIDTH 3
+
+
+/*
+ * FR_AB_GLB_CTL_REG_SF(128bit):
+ * Global control register
+ */
+#define FR_AB_GLB_CTL_REG_SF_OFST 0x00000370
+/* falcona0,falconb0=eeprom_flash */
+/*
+ * FR_AB_GLB_CTL_REG(128bit):
+ * Global control register
+ */
+#define FR_AB_GLB_CTL_REG_OFST 0x00000220
+/* falcona0,falconb0=net_func_bar2,falcona0=char_func_bar0 */
+
+#define FRF_AB_EXT_PHY_RST_CTL_LBN 63
+#define FRF_AB_EXT_PHY_RST_CTL_WIDTH 1
+#define FRF_AB_XAUI_SD_RST_CTL_LBN 62
+#define FRF_AB_XAUI_SD_RST_CTL_WIDTH 1
+#define FRF_AB_PCIE_SD_RST_CTL_LBN 61
+#define FRF_AB_PCIE_SD_RST_CTL_WIDTH 1
+#define FRF_AA_PCIX_RST_CTL_LBN 60
+#define FRF_AA_PCIX_RST_CTL_WIDTH 1
+#define FRF_BB_BIU_RST_CTL_LBN 60
+#define FRF_BB_BIU_RST_CTL_WIDTH 1
+#define FRF_AB_PCIE_STKY_RST_CTL_LBN 59
+#define FRF_AB_PCIE_STKY_RST_CTL_WIDTH 1
+#define FRF_AB_PCIE_NSTKY_RST_CTL_LBN 58
+#define FRF_AB_PCIE_NSTKY_RST_CTL_WIDTH 1
+#define FRF_AB_PCIE_CORE_RST_CTL_LBN 57
+#define FRF_AB_PCIE_CORE_RST_CTL_WIDTH 1
+#define FRF_AB_XGRX_RST_CTL_LBN 56
+#define FRF_AB_XGRX_RST_CTL_WIDTH 1
+#define FRF_AB_XGTX_RST_CTL_LBN 55
+#define FRF_AB_XGTX_RST_CTL_WIDTH 1
+#define FRF_AB_EM_RST_CTL_LBN 54
+#define FRF_AB_EM_RST_CTL_WIDTH 1
+#define FRF_AB_EV_RST_CTL_LBN 53
+#define FRF_AB_EV_RST_CTL_WIDTH 1
+#define FRF_AB_SR_RST_CTL_LBN 52
+#define FRF_AB_SR_RST_CTL_WIDTH 1
+#define FRF_AB_RX_RST_CTL_LBN 51
+#define FRF_AB_RX_RST_CTL_WIDTH 1
+#define FRF_AB_TX_RST_CTL_LBN 50
+#define FRF_AB_TX_RST_CTL_WIDTH 1
+#define FRF_AB_EE_RST_CTL_LBN 49
+#define FRF_AB_EE_RST_CTL_WIDTH 1
+#define FRF_AB_CS_RST_CTL_LBN 48
+#define FRF_AB_CS_RST_CTL_WIDTH 1
+#define FRF_AB_HOT_RST_CTL_LBN 40
+#define FRF_AB_HOT_RST_CTL_WIDTH 2
+#define FRF_AB_RST_EXT_PHY_LBN 31
+#define FRF_AB_RST_EXT_PHY_WIDTH 1
+#define FRF_AB_RST_XAUI_SD_LBN 30
+#define FRF_AB_RST_XAUI_SD_WIDTH 1
+#define FRF_AB_RST_PCIE_SD_LBN 29
+#define FRF_AB_RST_PCIE_SD_WIDTH 1
+#define FRF_AA_RST_PCIX_LBN 28
+#define FRF_AA_RST_PCIX_WIDTH 1
+#define FRF_BB_RST_BIU_LBN 28
+#define FRF_BB_RST_BIU_WIDTH 1
+#define FRF_AB_RST_PCIE_STKY_LBN 27
+#define FRF_AB_RST_PCIE_STKY_WIDTH 1
+#define FRF_AB_RST_PCIE_NSTKY_LBN 26
+#define FRF_AB_RST_PCIE_NSTKY_WIDTH 1
+#define FRF_AB_RST_PCIE_CORE_LBN 25
+#define FRF_AB_RST_PCIE_CORE_WIDTH 1
+#define FRF_AB_RST_XGRX_LBN 24
+#define FRF_AB_RST_XGRX_WIDTH 1
+#define FRF_AB_RST_XGTX_LBN 23
+#define FRF_AB_RST_XGTX_WIDTH 1
+#define FRF_AB_RST_EM_LBN 22
+#define FRF_AB_RST_EM_WIDTH 1
+#define FRF_AB_RST_EV_LBN 21
+#define FRF_AB_RST_EV_WIDTH 1
+#define FRF_AB_RST_SR_LBN 20
+#define FRF_AB_RST_SR_WIDTH 1
+#define FRF_AB_RST_RX_LBN 19
+#define FRF_AB_RST_RX_WIDTH 1
+#define FRF_AB_RST_TX_LBN 18
+#define FRF_AB_RST_TX_WIDTH 1
+#define FRF_AB_RST_SF_LBN 17
+#define FRF_AB_RST_SF_WIDTH 1
+#define FRF_AB_RST_CS_LBN 16
+#define FRF_AB_RST_CS_WIDTH 1
+#define FRF_AB_INT_RST_DUR_LBN 4
+#define FRF_AB_INT_RST_DUR_WIDTH 3
+#define FRF_AB_EXT_PHY_RST_DUR_LBN 1
+#define FRF_AB_EXT_PHY_RST_DUR_WIDTH 3
+#define FFE_AB_EXT_PHY_RST_DUR_10240US 7
+#define FFE_AB_EXT_PHY_RST_DUR_5120US 6
+#define FFE_AB_EXT_PHY_RST_DUR_2560US 5
+#define FFE_AB_EXT_PHY_RST_DUR_1280US 4
+#define FFE_AB_EXT_PHY_RST_DUR_640US 3
+#define FFE_AB_EXT_PHY_RST_DUR_320US 2
+#define FFE_AB_EXT_PHY_RST_DUR_160US 1
+#define FFE_AB_EXT_PHY_RST_DUR_80US 0
+#define FRF_AB_SWRST_LBN 0
+#define FRF_AB_SWRST_WIDTH 1
+
+
+/*
+ * FR_AZ_IOM_IND_ADR_REG(32bit):
+ * IO-mapped indirect access address register
+ */
+#define FR_AZ_IOM_IND_ADR_REG_OFST 0x00000000
+/* falcona0,falconb0,sienaa0=net_func_bar0 */
+
+#define FRF_AZ_IOM_AUTO_ADR_INC_EN_LBN 24
+#define FRF_AZ_IOM_AUTO_ADR_INC_EN_WIDTH 1
+#define FRF_AZ_IOM_IND_ADR_LBN 0
+#define FRF_AZ_IOM_IND_ADR_WIDTH 24
+
+
+/*
+ * FR_AZ_IOM_IND_DAT_REG(32bit):
+ * IO-mapped indirect access data register
+ */
+#define FR_AZ_IOM_IND_DAT_REG_OFST 0x00000004
+/* falcona0,falconb0,sienaa0=net_func_bar0 */
+
+#define FRF_AZ_IOM_IND_DAT_LBN 0
+#define FRF_AZ_IOM_IND_DAT_WIDTH 32
+
+
+/*
+ * FR_AZ_ADR_REGION_REG(128bit):
+ * Address region register
+ */
+#define FR_AZ_ADR_REGION_REG_OFST 0x00000000
+/* falcona0,falconb0,sienaa0=net_func_bar2,falcona0=char_func_bar0 */
+
+#define FRF_AZ_ADR_REGION3_LBN 96
+#define FRF_AZ_ADR_REGION3_WIDTH 18
+#define FRF_AZ_ADR_REGION2_LBN 64
+#define FRF_AZ_ADR_REGION2_WIDTH 18
+#define FRF_AZ_ADR_REGION1_LBN 32
+#define FRF_AZ_ADR_REGION1_WIDTH 18
+#define FRF_AZ_ADR_REGION0_LBN 0
+#define FRF_AZ_ADR_REGION0_WIDTH 18
+
+
+/*
+ * FR_AZ_INT_EN_REG_KER(128bit):
+ * Kernel driver Interrupt enable register
+ */
+#define FR_AZ_INT_EN_REG_KER_OFST 0x00000010
+/* falcona0,falconb0,sienaa0=net_func_bar2 */
+
+#define FRF_AZ_KER_INT_LEVE_SEL_LBN 8
+#define FRF_AZ_KER_INT_LEVE_SEL_WIDTH 6
+#define FRF_AZ_KER_INT_CHAR_LBN 4
+#define FRF_AZ_KER_INT_CHAR_WIDTH 1
+#define FRF_AZ_KER_INT_KER_LBN 3
+#define FRF_AZ_KER_INT_KER_WIDTH 1
+#define FRF_AZ_DRV_INT_EN_KER_LBN 0
+#define FRF_AZ_DRV_INT_EN_KER_WIDTH 1
+
+
+/*
+ * FR_AZ_INT_EN_REG_CHAR(128bit):
+ * Char Driver interrupt enable register
+ */
+#define FR_AZ_INT_EN_REG_CHAR_OFST 0x00000020
+/* falconb0,sienaa0=net_func_bar2,falcona0=char_func_bar0 */
+
+#define FRF_AZ_CHAR_INT_LEVE_SEL_LBN 8
+#define FRF_AZ_CHAR_INT_LEVE_SEL_WIDTH 6
+#define FRF_AZ_CHAR_INT_CHAR_LBN 4
+#define FRF_AZ_CHAR_INT_CHAR_WIDTH 1
+#define FRF_AZ_CHAR_INT_KER_LBN 3
+#define FRF_AZ_CHAR_INT_KER_WIDTH 1
+#define FRF_AZ_DRV_INT_EN_CHAR_LBN 0
+#define FRF_AZ_DRV_INT_EN_CHAR_WIDTH 1
+
+
+/*
+ * FR_AZ_INT_ADR_REG_KER(128bit):
+ * Interrupt host address for Kernel driver
+ */
+#define FR_AZ_INT_ADR_REG_KER_OFST 0x00000030
+/* falcona0,falconb0,sienaa0=net_func_bar2 */
+
+#define FRF_AZ_NORM_INT_VEC_DIS_KER_LBN 64
+#define FRF_AZ_NORM_INT_VEC_DIS_KER_WIDTH 1
+#define FRF_AZ_INT_ADR_KER_LBN 0
+#define FRF_AZ_INT_ADR_KER_WIDTH 64
+#define FRF_AZ_INT_ADR_KER_DW0_LBN 0
+#define FRF_AZ_INT_ADR_KER_DW0_WIDTH 32
+#define FRF_AZ_INT_ADR_KER_DW1_LBN 32
+#define FRF_AZ_INT_ADR_KER_DW1_WIDTH 32
+
+
+/*
+ * FR_AZ_INT_ADR_REG_CHAR(128bit):
+ * Interrupt host address for Char driver
+ */
+#define FR_AZ_INT_ADR_REG_CHAR_OFST 0x00000040
+/* falconb0,sienaa0=net_func_bar2,falcona0=char_func_bar0 */
+
+#define FRF_AZ_NORM_INT_VEC_DIS_CHAR_LBN 64
+#define FRF_AZ_NORM_INT_VEC_DIS_CHAR_WIDTH 1
+#define FRF_AZ_INT_ADR_CHAR_LBN 0
+#define FRF_AZ_INT_ADR_CHAR_WIDTH 64
+#define FRF_AZ_INT_ADR_CHAR_DW0_LBN 0
+#define FRF_AZ_INT_ADR_CHAR_DW0_WIDTH 32
+#define FRF_AZ_INT_ADR_CHAR_DW1_LBN 32
+#define FRF_AZ_INT_ADR_CHAR_DW1_WIDTH 32
+
+
+/*
+ * FR_AA_INT_ACK_KER(32bit):
+ * Kernel interrupt acknowledge register
+ */
+#define FR_AA_INT_ACK_KER_OFST 0x00000050
+/* falcona0=net_func_bar2 */
+
+#define FRF_AA_INT_ACK_KER_FIELD_LBN 0
+#define FRF_AA_INT_ACK_KER_FIELD_WIDTH 32
+
+
+/*
+ * FR_BZ_INT_ISR0_REG(128bit):
+ * Function 0 Interrupt Acknowlege Status register
+ */
+#define FR_BZ_INT_ISR0_REG_OFST 0x00000090
+/* falconb0,sienaa0=net_func_bar2 */
+
+#define FRF_BZ_INT_ISR_REG_LBN 0
+#define FRF_BZ_INT_ISR_REG_WIDTH 64
+#define FRF_BZ_INT_ISR_REG_DW0_LBN 0
+#define FRF_BZ_INT_ISR_REG_DW0_WIDTH 32
+#define FRF_BZ_INT_ISR_REG_DW1_LBN 32
+#define FRF_BZ_INT_ISR_REG_DW1_WIDTH 32
+
+
+/*
+ * FR_AB_EE_SPI_HCMD_REG(128bit):
+ * SPI host command register
+ */
+#define FR_AB_EE_SPI_HCMD_REG_OFST 0x00000100
+/* falcona0,falconb0=net_func_bar2,falcona0=char_func_bar0 */
+
+#define FRF_AB_EE_SPI_HCMD_CMD_EN_LBN 31
+#define FRF_AB_EE_SPI_HCMD_CMD_EN_WIDTH 1
+#define FRF_AB_EE_WR_TIMER_ACTIVE_LBN 28
+#define FRF_AB_EE_WR_TIMER_ACTIVE_WIDTH 1
+#define FRF_AB_EE_SPI_HCMD_SF_SEL_LBN 24
+#define FRF_AB_EE_SPI_HCMD_SF_SEL_WIDTH 1
+#define FRF_AB_EE_SPI_HCMD_DABCNT_LBN 16
+#define FRF_AB_EE_SPI_HCMD_DABCNT_WIDTH 5
+#define FRF_AB_EE_SPI_HCMD_READ_LBN 15
+#define FRF_AB_EE_SPI_HCMD_READ_WIDTH 1
+#define FRF_AB_EE_SPI_HCMD_DUBCNT_LBN 12
+#define FRF_AB_EE_SPI_HCMD_DUBCNT_WIDTH 2
+#define FRF_AB_EE_SPI_HCMD_ADBCNT_LBN 8
+#define FRF_AB_EE_SPI_HCMD_ADBCNT_WIDTH 2
+#define FRF_AB_EE_SPI_HCMD_ENC_LBN 0
+#define FRF_AB_EE_SPI_HCMD_ENC_WIDTH 8
+
+
+/*
+ * FR_CZ_USR_EV_CFG(32bit):
+ * User Level Event Configuration register
+ */
+#define FR_CZ_USR_EV_CFG_OFST 0x00000100
+/* sienaa0=net_func_bar2 */
+
+#define FRF_CZ_USREV_DIS_LBN 16
+#define FRF_CZ_USREV_DIS_WIDTH 1
+#define FRF_CZ_DFLT_EVQ_LBN 0
+#define FRF_CZ_DFLT_EVQ_WIDTH 10
+
+
+/*
+ * FR_AB_EE_SPI_HADR_REG(128bit):
+ * SPI host address register
+ */
+#define FR_AB_EE_SPI_HADR_REG_OFST 0x00000110
+/* falcona0,falconb0=net_func_bar2,falcona0=char_func_bar0 */
+
+#define FRF_AB_EE_SPI_HADR_DUBYTE_LBN 24
+#define FRF_AB_EE_SPI_HADR_DUBYTE_WIDTH 8
+#define FRF_AB_EE_SPI_HADR_ADR_LBN 0
+#define FRF_AB_EE_SPI_HADR_ADR_WIDTH 24
+
+
+/*
+ * FR_AB_EE_SPI_HDATA_REG(128bit):
+ * SPI host data register
+ */
+#define FR_AB_EE_SPI_HDATA_REG_OFST 0x00000120
+/* falcona0,falconb0=net_func_bar2,falcona0=char_func_bar0 */
+
+#define FRF_AB_EE_SPI_HDATA3_LBN 96
+#define FRF_AB_EE_SPI_HDATA3_WIDTH 32
+#define FRF_AB_EE_SPI_HDATA2_LBN 64
+#define FRF_AB_EE_SPI_HDATA2_WIDTH 32
+#define FRF_AB_EE_SPI_HDATA1_LBN 32
+#define FRF_AB_EE_SPI_HDATA1_WIDTH 32
+#define FRF_AB_EE_SPI_HDATA0_LBN 0
+#define FRF_AB_EE_SPI_HDATA0_WIDTH 32
+
+
+/*
+ * FR_AB_EE_BASE_PAGE_REG(128bit):
+ * Expansion ROM base mirror register
+ */
+#define FR_AB_EE_BASE_PAGE_REG_OFST 0x00000130
+/* falcona0,falconb0=net_func_bar2,falcona0=char_func_bar0 */
+
+#define FRF_AB_EE_EXPROM_MASK_LBN 16
+#define FRF_AB_EE_EXPROM_MASK_WIDTH 13
+#define FRF_AB_EE_EXP_ROM_WINDOW_BASE_LBN 0
+#define FRF_AB_EE_EXP_ROM_WINDOW_BASE_WIDTH 13
+
+
+/*
+ * FR_AB_EE_VPD_SW_CNTL_REG(128bit):
+ * VPD access SW control register
+ */
+#define FR_AB_EE_VPD_SW_CNTL_REG_OFST 0x00000150
+/* falcona0,falconb0=net_func_bar2,falcona0=char_func_bar0 */
+
+#define FRF_AB_EE_VPD_CYCLE_PENDING_LBN 31
+#define FRF_AB_EE_VPD_CYCLE_PENDING_WIDTH 1
+#define FRF_AB_EE_VPD_CYC_WRITE_LBN 28
+#define FRF_AB_EE_VPD_CYC_WRITE_WIDTH 1
+#define FRF_AB_EE_VPD_CYC_ADR_LBN 0
+#define FRF_AB_EE_VPD_CYC_ADR_WIDTH 15
+
+
+/*
+ * FR_AB_EE_VPD_SW_DATA_REG(128bit):
+ * VPD access SW data register
+ */
+#define FR_AB_EE_VPD_SW_DATA_REG_OFST 0x00000160
+/* falcona0,falconb0=net_func_bar2,falcona0=char_func_bar0 */
+
+#define FRF_AB_EE_VPD_CYC_DAT_LBN 0
+#define FRF_AB_EE_VPD_CYC_DAT_WIDTH 32
+
+
+/*
+ * FR_BB_PCIE_CORE_INDIRECT_REG(64bit):
+ * Indirect Access to PCIE Core registers
+ */
+#define FR_BB_PCIE_CORE_INDIRECT_REG_OFST 0x000001f0
+/* falconb0=net_func_bar2 */
+
+#define FRF_BB_PCIE_CORE_TARGET_DATA_LBN 32
+#define FRF_BB_PCIE_CORE_TARGET_DATA_WIDTH 32
+#define FRF_BB_PCIE_CORE_INDIRECT_ACCESS_DIR_LBN 15
+#define FRF_BB_PCIE_CORE_INDIRECT_ACCESS_DIR_WIDTH 1
+#define FRF_BB_PCIE_CORE_TARGET_REG_ADRS_LBN 0
+#define FRF_BB_PCIE_CORE_TARGET_REG_ADRS_WIDTH 12
+
+
+/*
+ * FR_AB_GPIO_CTL_REG(128bit):
+ * GPIO control register
+ */
+#define FR_AB_GPIO_CTL_REG_OFST 0x00000210
+/* falcona0,falconb0=net_func_bar2,falcona0=char_func_bar0 */
+
+#define FRF_AB_GPIO15_OEN_LBN 63
+#define FRF_AB_GPIO15_OEN_WIDTH 1
+#define FRF_AB_GPIO14_OEN_LBN 62
+#define FRF_AB_GPIO14_OEN_WIDTH 1
+#define FRF_AB_GPIO13_OEN_LBN 61
+#define FRF_AB_GPIO13_OEN_WIDTH 1
+#define FRF_AB_GPIO12_OEN_LBN 60
+#define FRF_AB_GPIO12_OEN_WIDTH 1
+#define FRF_AB_GPIO11_OEN_LBN 59
+#define FRF_AB_GPIO11_OEN_WIDTH 1
+#define FRF_AB_GPIO10_OEN_LBN 58
+#define FRF_AB_GPIO10_OEN_WIDTH 1
+#define FRF_AB_GPIO9_OEN_LBN 57
+#define FRF_AB_GPIO9_OEN_WIDTH 1
+#define FRF_AB_GPIO8_OEN_LBN 56
+#define FRF_AB_GPIO8_OEN_WIDTH 1
+#define FRF_AB_GPIO15_OUT_LBN 55
+#define FRF_AB_GPIO15_OUT_WIDTH 1
+#define FRF_AB_GPIO14_OUT_LBN 54
+#define FRF_AB_GPIO14_OUT_WIDTH 1
+#define FRF_AB_GPIO13_OUT_LBN 53
+#define FRF_AB_GPIO13_OUT_WIDTH 1
+#define FRF_AB_GPIO12_OUT_LBN 52
+#define FRF_AB_GPIO12_OUT_WIDTH 1
+#define FRF_AB_GPIO11_OUT_LBN 51
+#define FRF_AB_GPIO11_OUT_WIDTH 1
+#define FRF_AB_GPIO10_OUT_LBN 50
+#define FRF_AB_GPIO10_OUT_WIDTH 1
+#define FRF_AB_GPIO9_OUT_LBN 49
+#define FRF_AB_GPIO9_OUT_WIDTH 1
+#define FRF_AB_GPIO8_OUT_LBN 48
+#define FRF_AB_GPIO8_OUT_WIDTH 1
+#define FRF_AB_GPIO15_IN_LBN 47
+#define FRF_AB_GPIO15_IN_WIDTH 1
+#define FRF_AB_GPIO14_IN_LBN 46
+#define FRF_AB_GPIO14_IN_WIDTH 1
+#define FRF_AB_GPIO13_IN_LBN 45
+#define FRF_AB_GPIO13_IN_WIDTH 1
+#define FRF_AB_GPIO12_IN_LBN 44
+#define FRF_AB_GPIO12_IN_WIDTH 1
+#define FRF_AB_GPIO11_IN_LBN 43
+#define FRF_AB_GPIO11_IN_WIDTH 1
+#define FRF_AB_GPIO10_IN_LBN 42
+#define FRF_AB_GPIO10_IN_WIDTH 1
+#define FRF_AB_GPIO9_IN_LBN 41
+#define FRF_AB_GPIO9_IN_WIDTH 1
+#define FRF_AB_GPIO8_IN_LBN 40
+#define FRF_AB_GPIO8_IN_WIDTH 1
+#define FRF_AB_GPIO15_PWRUP_VALUE_LBN 39
+#define FRF_AB_GPIO15_PWRUP_VALUE_WIDTH 1
+#define FRF_AB_GPIO14_PWRUP_VALUE_LBN 38
+#define FRF_AB_GPIO14_PWRUP_VALUE_WIDTH 1
+#define FRF_AB_GPIO13_PWRUP_VALUE_LBN 37
+#define FRF_AB_GPIO13_PWRUP_VALUE_WIDTH 1
+#define FRF_AB_GPIO12_PWRUP_VALUE_LBN 36
+#define FRF_AB_GPIO12_PWRUP_VALUE_WIDTH 1
+#define FRF_AB_GPIO11_PWRUP_VALUE_LBN 35
+#define FRF_AB_GPIO11_PWRUP_VALUE_WIDTH 1
+#define FRF_AB_GPIO10_PWRUP_VALUE_LBN 34
+#define FRF_AB_GPIO10_PWRUP_VALUE_WIDTH 1
+#define FRF_AB_GPIO9_PWRUP_VALUE_LBN 33
+#define FRF_AB_GPIO9_PWRUP_VALUE_WIDTH 1
+#define FRF_AB_GPIO8_PWRUP_VALUE_LBN 32
+#define FRF_AB_GPIO8_PWRUP_VALUE_WIDTH 1
+#define FRF_BB_CLK156_OUT_EN_LBN 31
+#define FRF_BB_CLK156_OUT_EN_WIDTH 1
+#define FRF_BB_USE_NIC_CLK_LBN 30
+#define FRF_BB_USE_NIC_CLK_WIDTH 1
+#define FRF_AB_GPIO5_OEN_LBN 29
+#define FRF_AB_GPIO5_OEN_WIDTH 1
+#define FRF_AB_GPIO4_OEN_LBN 28
+#define FRF_AB_GPIO4_OEN_WIDTH 1
+#define FRF_AB_GPIO3_OEN_LBN 27
+#define FRF_AB_GPIO3_OEN_WIDTH 1
+#define FRF_AB_GPIO2_OEN_LBN 26
+#define FRF_AB_GPIO2_OEN_WIDTH 1
+#define FRF_AB_GPIO1_OEN_LBN 25
+#define FRF_AB_GPIO1_OEN_WIDTH 1
+#define FRF_AB_GPIO0_OEN_LBN 24
+#define FRF_AB_GPIO0_OEN_WIDTH 1
+#define FRF_AB_GPIO5_OUT_LBN 21
+#define FRF_AB_GPIO5_OUT_WIDTH 1
+#define FRF_AB_GPIO4_OUT_LBN 20
+#define FRF_AB_GPIO4_OUT_WIDTH 1
+#define FRF_AB_GPIO3_OUT_LBN 19
+#define FRF_AB_GPIO3_OUT_WIDTH 1
+#define FRF_AB_GPIO2_OUT_LBN 18
+#define FRF_AB_GPIO2_OUT_WIDTH 1
+#define FRF_AB_GPIO1_OUT_LBN 17
+#define FRF_AB_GPIO1_OUT_WIDTH 1
+#define FRF_AB_GPIO0_OUT_LBN 16
+#define FRF_AB_GPIO0_OUT_WIDTH 1
+#define FRF_AB_GPIO5_IN_LBN 13
+#define FRF_AB_GPIO5_IN_WIDTH 1
+#define FRF_AB_GPIO4_IN_LBN 12
+#define FRF_AB_GPIO4_IN_WIDTH 1
+#define FRF_AB_GPIO3_IN_LBN 11
+#define FRF_AB_GPIO3_IN_WIDTH 1
+#define FRF_AB_GPIO2_IN_LBN 10
+#define FRF_AB_GPIO2_IN_WIDTH 1
+#define FRF_AB_GPIO1_IN_LBN 9
+#define FRF_AB_GPIO1_IN_WIDTH 1
+#define FRF_AB_GPIO0_IN_LBN 8
+#define FRF_AB_GPIO0_IN_WIDTH 1
+#define FRF_AB_GPIO5_PWRUP_VALUE_LBN 5
+#define FRF_AB_GPIO5_PWRUP_VALUE_WIDTH 1
+#define FRF_AB_GPIO4_PWRUP_VALUE_LBN 4
+#define FRF_AB_GPIO4_PWRUP_VALUE_WIDTH 1
+#define FRF_AB_GPIO3_PWRUP_VALUE_LBN 3
+#define FRF_AB_GPIO3_PWRUP_VALUE_WIDTH 1
+#define FRF_AB_GPIO2_PWRUP_VALUE_LBN 2
+#define FRF_AB_GPIO2_PWRUP_VALUE_WIDTH 1
+#define FRF_AB_GPIO1_PWRUP_VALUE_LBN 1
+#define FRF_AB_GPIO1_PWRUP_VALUE_WIDTH 1
+#define FRF_AB_GPIO0_PWRUP_VALUE_LBN 0
+#define FRF_AB_GPIO0_PWRUP_VALUE_WIDTH 1
+
+
+/*
+ * FR_AZ_FATAL_INTR_REG_KER(128bit):
+ * Fatal interrupt register for Kernel
+ */
+#define FR_AZ_FATAL_INTR_REG_KER_OFST 0x00000230
+/* falcona0,falconb0,sienaa0=net_func_bar2 */
+
+#define FRF_CZ_SRAM_PERR_INT_P_KER_EN_LBN 44
+#define FRF_CZ_SRAM_PERR_INT_P_KER_EN_WIDTH 1
+#define FRF_AB_PCI_BUSERR_INT_KER_EN_LBN 43
+#define FRF_AB_PCI_BUSERR_INT_KER_EN_WIDTH 1
+#define FRF_CZ_MBU_PERR_INT_KER_EN_LBN 43
+#define FRF_CZ_MBU_PERR_INT_KER_EN_WIDTH 1
+#define FRF_AZ_SRAM_OOB_INT_KER_EN_LBN 42
+#define FRF_AZ_SRAM_OOB_INT_KER_EN_WIDTH 1
+#define FRF_AZ_BUFID_OOB_INT_KER_EN_LBN 41
+#define FRF_AZ_BUFID_OOB_INT_KER_EN_WIDTH 1
+#define FRF_AZ_MEM_PERR_INT_KER_EN_LBN 40
+#define FRF_AZ_MEM_PERR_INT_KER_EN_WIDTH 1
+#define FRF_AZ_RBUF_OWN_INT_KER_EN_LBN 39
+#define FRF_AZ_RBUF_OWN_INT_KER_EN_WIDTH 1
+#define FRF_AZ_TBUF_OWN_INT_KER_EN_LBN 38
+#define FRF_AZ_TBUF_OWN_INT_KER_EN_WIDTH 1
+#define FRF_AZ_RDESCQ_OWN_INT_KER_EN_LBN 37
+#define FRF_AZ_RDESCQ_OWN_INT_KER_EN_WIDTH 1
+#define FRF_AZ_TDESCQ_OWN_INT_KER_EN_LBN 36
+#define FRF_AZ_TDESCQ_OWN_INT_KER_EN_WIDTH 1
+#define FRF_AZ_EVQ_OWN_INT_KER_EN_LBN 35
+#define FRF_AZ_EVQ_OWN_INT_KER_EN_WIDTH 1
+#define FRF_AZ_EVF_OFLO_INT_KER_EN_LBN 34
+#define FRF_AZ_EVF_OFLO_INT_KER_EN_WIDTH 1
+#define FRF_AZ_ILL_ADR_INT_KER_EN_LBN 33
+#define FRF_AZ_ILL_ADR_INT_KER_EN_WIDTH 1
+#define FRF_AZ_SRM_PERR_INT_KER_EN_LBN 32
+#define FRF_AZ_SRM_PERR_INT_KER_EN_WIDTH 1
+#define FRF_CZ_SRAM_PERR_INT_P_KER_LBN 12
+#define FRF_CZ_SRAM_PERR_INT_P_KER_WIDTH 1
+#define FRF_AB_PCI_BUSERR_INT_KER_LBN 11
+#define FRF_AB_PCI_BUSERR_INT_KER_WIDTH 1
+#define FRF_CZ_MBU_PERR_INT_KER_LBN 11
+#define FRF_CZ_MBU_PERR_INT_KER_WIDTH 1
+#define FRF_AZ_SRAM_OOB_INT_KER_LBN 10
+#define FRF_AZ_SRAM_OOB_INT_KER_WIDTH 1
+#define FRF_AZ_BUFID_DC_OOB_INT_KER_LBN 9
+#define FRF_AZ_BUFID_DC_OOB_INT_KER_WIDTH 1
+#define FRF_AZ_MEM_PERR_INT_KER_LBN 8
+#define FRF_AZ_MEM_PERR_INT_KER_WIDTH 1
+#define FRF_AZ_RBUF_OWN_INT_KER_LBN 7
+#define FRF_AZ_RBUF_OWN_INT_KER_WIDTH 1
+#define FRF_AZ_TBUF_OWN_INT_KER_LBN 6
+#define FRF_AZ_TBUF_OWN_INT_KER_WIDTH 1
+#define FRF_AZ_RDESCQ_OWN_INT_KER_LBN 5
+#define FRF_AZ_RDESCQ_OWN_INT_KER_WIDTH 1
+#define FRF_AZ_TDESCQ_OWN_INT_KER_LBN 4
+#define FRF_AZ_TDESCQ_OWN_INT_KER_WIDTH 1
+#define FRF_AZ_EVQ_OWN_INT_KER_LBN 3
+#define FRF_AZ_EVQ_OWN_INT_KER_WIDTH 1
+#define FRF_AZ_EVF_OFLO_INT_KER_LBN 2
+#define FRF_AZ_EVF_OFLO_INT_KER_WIDTH 1
+#define FRF_AZ_ILL_ADR_INT_KER_LBN 1
+#define FRF_AZ_ILL_ADR_INT_KER_WIDTH 1
+#define FRF_AZ_SRM_PERR_INT_KER_LBN 0
+#define FRF_AZ_SRM_PERR_INT_KER_WIDTH 1
+
+
+/*
+ * FR_AZ_FATAL_INTR_REG_CHAR(128bit):
+ * Fatal interrupt register for Char
+ */
+#define FR_AZ_FATAL_INTR_REG_CHAR_OFST 0x00000240
+/* falconb0,sienaa0=net_func_bar2,falcona0=char_func_bar0 */
+
+#define FRF_CZ_SRAM_PERR_INT_P_CHAR_EN_LBN 44
+#define FRF_CZ_SRAM_PERR_INT_P_CHAR_EN_WIDTH 1
+#define FRF_AB_PCI_BUSERR_INT_CHAR_EN_LBN 43
+#define FRF_AB_PCI_BUSERR_INT_CHAR_EN_WIDTH 1
+#define FRF_CZ_MBU_PERR_INT_CHAR_EN_LBN 43
+#define FRF_CZ_MBU_PERR_INT_CHAR_EN_WIDTH 1
+#define FRF_AZ_SRAM_OOB_INT_CHAR_EN_LBN 42
+#define FRF_AZ_SRAM_OOB_INT_CHAR_EN_WIDTH 1
+#define FRF_AZ_BUFID_OOB_INT_CHAR_EN_LBN 41
+#define FRF_AZ_BUFID_OOB_INT_CHAR_EN_WIDTH 1
+#define FRF_AZ_MEM_PERR_INT_CHAR_EN_LBN 40
+#define FRF_AZ_MEM_PERR_INT_CHAR_EN_WIDTH 1
+#define FRF_AZ_RBUF_OWN_INT_CHAR_EN_LBN 39
+#define FRF_AZ_RBUF_OWN_INT_CHAR_EN_WIDTH 1
+#define FRF_AZ_TBUF_OWN_INT_CHAR_EN_LBN 38
+#define FRF_AZ_TBUF_OWN_INT_CHAR_EN_WIDTH 1
+#define FRF_AZ_RDESCQ_OWN_INT_CHAR_EN_LBN 37
+#define FRF_AZ_RDESCQ_OWN_INT_CHAR_EN_WIDTH 1
+#define FRF_AZ_TDESCQ_OWN_INT_CHAR_EN_LBN 36
+#define FRF_AZ_TDESCQ_OWN_INT_CHAR_EN_WIDTH 1
+#define FRF_AZ_EVQ_OWN_INT_CHAR_EN_LBN 35
+#define FRF_AZ_EVQ_OWN_INT_CHAR_EN_WIDTH 1
+#define FRF_AZ_EVF_OFLO_INT_CHAR_EN_LBN 34
+#define FRF_AZ_EVF_OFLO_INT_CHAR_EN_WIDTH 1
+#define FRF_AZ_ILL_ADR_INT_CHAR_EN_LBN 33
+#define FRF_AZ_ILL_ADR_INT_CHAR_EN_WIDTH 1
+#define FRF_AZ_SRM_PERR_INT_CHAR_EN_LBN 32
+#define FRF_AZ_SRM_PERR_INT_CHAR_EN_WIDTH 1
+#define FRF_CZ_SRAM_PERR_INT_P_CHAR_LBN 12
+#define FRF_CZ_SRAM_PERR_INT_P_CHAR_WIDTH 1
+#define FRF_AB_PCI_BUSERR_INT_CHAR_LBN 11
+#define FRF_AB_PCI_BUSERR_INT_CHAR_WIDTH 1
+#define FRF_CZ_MBU_PERR_INT_CHAR_LBN 11
+#define FRF_CZ_MBU_PERR_INT_CHAR_WIDTH 1
+#define FRF_AZ_SRAM_OOB_INT_CHAR_LBN 10
+#define FRF_AZ_SRAM_OOB_INT_CHAR_WIDTH 1
+#define FRF_AZ_BUFID_DC_OOB_INT_CHAR_LBN 9
+#define FRF_AZ_BUFID_DC_OOB_INT_CHAR_WIDTH 1
+#define FRF_AZ_MEM_PERR_INT_CHAR_LBN 8
+#define FRF_AZ_MEM_PERR_INT_CHAR_WIDTH 1
+#define FRF_AZ_RBUF_OWN_INT_CHAR_LBN 7
+#define FRF_AZ_RBUF_OWN_INT_CHAR_WIDTH 1
+#define FRF_AZ_TBUF_OWN_INT_CHAR_LBN 6
+#define FRF_AZ_TBUF_OWN_INT_CHAR_WIDTH 1
+#define FRF_AZ_RDESCQ_OWN_INT_CHAR_LBN 5
+#define FRF_AZ_RDESCQ_OWN_INT_CHAR_WIDTH 1
+#define FRF_AZ_TDESCQ_OWN_INT_CHAR_LBN 4
+#define FRF_AZ_TDESCQ_OWN_INT_CHAR_WIDTH 1
+#define FRF_AZ_EVQ_OWN_INT_CHAR_LBN 3
+#define FRF_AZ_EVQ_OWN_INT_CHAR_WIDTH 1
+#define FRF_AZ_EVF_OFLO_INT_CHAR_LBN 2
+#define FRF_AZ_EVF_OFLO_INT_CHAR_WIDTH 1
+#define FRF_AZ_ILL_ADR_INT_CHAR_LBN 1
+#define FRF_AZ_ILL_ADR_INT_CHAR_WIDTH 1
+#define FRF_AZ_SRM_PERR_INT_CHAR_LBN 0
+#define FRF_AZ_SRM_PERR_INT_CHAR_WIDTH 1
+
+
+/*
+ * FR_AZ_DP_CTRL_REG(128bit):
+ * Datapath control register
+ */
+#define FR_AZ_DP_CTRL_REG_OFST 0x00000250
+/* falconb0,sienaa0=net_func_bar2,falcona0=char_func_bar0 */
+
+#define FRF_AZ_FLS_EVQ_ID_LBN 0
+#define FRF_AZ_FLS_EVQ_ID_WIDTH 12
+
+
+/*
+ * FR_AZ_MEM_STAT_REG(128bit):
+ * Memory status register
+ */
+#define FR_AZ_MEM_STAT_REG_OFST 0x00000260
+/* falcona0,falconb0,sienaa0=net_func_bar2,falcona0=char_func_bar0 */
+
+#define FRF_AB_MEM_PERR_VEC_LBN 53
+#define FRF_AB_MEM_PERR_VEC_WIDTH 40
+#define FRF_AB_MEM_PERR_VEC_DW0_LBN 53
+#define FRF_AB_MEM_PERR_VEC_DW0_WIDTH 32
+#define FRF_AB_MEM_PERR_VEC_DW1_LBN 85
+#define FRF_AB_MEM_PERR_VEC_DW1_WIDTH 6
+#define FRF_AB_MBIST_CORR_LBN 38
+#define FRF_AB_MBIST_CORR_WIDTH 15
+#define FRF_AB_MBIST_ERR_LBN 0
+#define FRF_AB_MBIST_ERR_WIDTH 40
+#define FRF_AB_MBIST_ERR_DW0_LBN 0
+#define FRF_AB_MBIST_ERR_DW0_WIDTH 32
+#define FRF_AB_MBIST_ERR_DW1_LBN 32
+#define FRF_AB_MBIST_ERR_DW1_WIDTH 6
+#define FRF_CZ_MEM_PERR_VEC_LBN 0
+#define FRF_CZ_MEM_PERR_VEC_WIDTH 35
+#define FRF_CZ_MEM_PERR_VEC_DW0_LBN 0
+#define FRF_CZ_MEM_PERR_VEC_DW0_WIDTH 32
+#define FRF_CZ_MEM_PERR_VEC_DW1_LBN 32
+#define FRF_CZ_MEM_PERR_VEC_DW1_WIDTH 3
+
+
+/*
+ * FR_PORT0_CS_DEBUG_REG(128bit):
+ * Debug register
+ */
+
+#define FR_AZ_CS_DEBUG_REG_OFST 0x00000270
+/* falcona0,falconb0,sienaa0=net_func_bar2,falcona0=char_func_bar0 */
+
+#define FRF_AB_GLB_DEBUG2_SEL_LBN 50
+#define FRF_AB_GLB_DEBUG2_SEL_WIDTH 3
+#define FRF_AB_DEBUG_BLK_SEL2_LBN 47
+#define FRF_AB_DEBUG_BLK_SEL2_WIDTH 3
+#define FRF_AB_DEBUG_BLK_SEL1_LBN 44
+#define FRF_AB_DEBUG_BLK_SEL1_WIDTH 3
+#define FRF_AB_DEBUG_BLK_SEL0_LBN 41
+#define FRF_AB_DEBUG_BLK_SEL0_WIDTH 3
+#define FRF_CZ_CS_PORT_NUM_LBN 40
+#define FRF_CZ_CS_PORT_NUM_WIDTH 2
+#define FRF_AB_MISC_DEBUG_ADDR_LBN 36
+#define FRF_AB_MISC_DEBUG_ADDR_WIDTH 5
+#define FRF_CZ_CS_RESERVED_LBN 36
+#define FRF_CZ_CS_RESERVED_WIDTH 4
+#define FRF_AB_SERDES_DEBUG_ADDR_LBN 31
+#define FRF_AB_SERDES_DEBUG_ADDR_WIDTH 5
+#define FRF_CZ_CS_PORT_FPE_DW0_LBN 1
+#define FRF_CZ_CS_PORT_FPE_DW0_WIDTH 32
+#define FRF_CZ_CS_PORT_FPE_DW1_LBN 33
+#define FRF_CZ_CS_PORT_FPE_DW1_WIDTH 3
+#define FRF_CZ_CS_PORT_FPE_LBN 1
+#define FRF_CZ_CS_PORT_FPE_WIDTH 35
+#define FRF_AB_EM_DEBUG_ADDR_LBN 26
+#define FRF_AB_EM_DEBUG_ADDR_WIDTH 5
+#define FRF_AB_SR_DEBUG_ADDR_LBN 21
+#define FRF_AB_SR_DEBUG_ADDR_WIDTH 5
+#define FRF_AB_EV_DEBUG_ADDR_LBN 16
+#define FRF_AB_EV_DEBUG_ADDR_WIDTH 5
+#define FRF_AB_RX_DEBUG_ADDR_LBN 11
+#define FRF_AB_RX_DEBUG_ADDR_WIDTH 5
+#define FRF_AB_TX_DEBUG_ADDR_LBN 6
+#define FRF_AB_TX_DEBUG_ADDR_WIDTH 5
+#define FRF_AB_CS_BIU_DEBUG_ADDR_LBN 1
+#define FRF_AB_CS_BIU_DEBUG_ADDR_WIDTH 5
+#define FRF_AZ_CS_DEBUG_EN_LBN 0
+#define FRF_AZ_CS_DEBUG_EN_WIDTH 1
+
+
+/*
+ * FR_AZ_DRIVER_REG(128bit):
+ * Driver scratch register [0-7]
+ */
+#define FR_AZ_DRIVER_REG_OFST 0x00000280
+/* falcona0,falconb0,sienaa0=net_func_bar2,falcona0=char_func_bar0 */
+#define FR_AZ_DRIVER_REG_STEP 16
+#define FR_AZ_DRIVER_REG_ROWS 8
+
+#define FRF_AZ_DRIVER_DW0_LBN 0
+#define FRF_AZ_DRIVER_DW0_WIDTH 32
+
+
+/*
+ * FR_AZ_ALTERA_BUILD_REG(128bit):
+ * Altera build register
+ */
+#define FR_AZ_ALTERA_BUILD_REG_OFST 0x00000300
+/* falcona0,falconb0,sienaa0=net_func_bar2,falcona0=char_func_bar0 */
+
+#define FRF_AZ_ALTERA_BUILD_VER_LBN 0
+#define FRF_AZ_ALTERA_BUILD_VER_WIDTH 32
+
+
+/*
+ * FR_AZ_CSR_SPARE_REG(128bit):
+ * Spare register
+ */
+#define FR_AZ_CSR_SPARE_REG_OFST 0x00000310
+/* falcona0,falconb0,sienaa0=net_func_bar2,falcona0=char_func_bar0 */
+
+#define FRF_AZ_MEM_PERR_EN_TX_DATA_LBN 72
+#define FRF_AZ_MEM_PERR_EN_TX_DATA_WIDTH 2
+#define FRF_AZ_MEM_PERR_EN_LBN 64
+#define FRF_AZ_MEM_PERR_EN_WIDTH 38
+#define FRF_AZ_MEM_PERR_EN_DW0_LBN 64
+#define FRF_AZ_MEM_PERR_EN_DW0_WIDTH 32
+#define FRF_AZ_MEM_PERR_EN_DW1_LBN 96
+#define FRF_AZ_MEM_PERR_EN_DW1_WIDTH 6
+#define FRF_AZ_CSR_SPARE_BITS_LBN 0
+#define FRF_AZ_CSR_SPARE_BITS_WIDTH 32
+
+
+/*
+ * FR_BZ_DEBUG_DATA_OUT_REG(128bit):
+ * Live Debug and Debug 2 out ports
+ */
+#define FR_BZ_DEBUG_DATA_OUT_REG_OFST 0x00000350
+/* falconb0,sienaa0=net_func_bar2 */
+
+#define FRF_BZ_DEBUG2_PORT_LBN 25
+#define FRF_BZ_DEBUG2_PORT_WIDTH 15
+#define FRF_BZ_DEBUG1_PORT_LBN 0
+#define FRF_BZ_DEBUG1_PORT_WIDTH 25
+
+
+/*
+ * FR_BZ_EVQ_RPTR_REGP0(32bit):
+ * Event queue read pointer register
+ */
+#define FR_BZ_EVQ_RPTR_REGP0_OFST 0x00000400
+/* falconb0,sienaa0=net_func_bar2 */
+#define FR_BZ_EVQ_RPTR_REGP0_STEP 8192
+#define FR_BZ_EVQ_RPTR_REGP0_ROWS 1024
+/*
+ * FR_AA_EVQ_RPTR_REG_KER(32bit):
+ * Event queue read pointer register
+ */
+#define FR_AA_EVQ_RPTR_REG_KER_OFST 0x00011b00
+/* falcona0=net_func_bar2 */
+#define FR_AA_EVQ_RPTR_REG_KER_STEP 4
+#define FR_AA_EVQ_RPTR_REG_KER_ROWS 4
+/*
+ * FR_AZ_EVQ_RPTR_REG(32bit):
+ * Event queue read pointer register
+ */
+#define FR_AZ_EVQ_RPTR_REG_OFST 0x00fa0000
+/* falconb0=net_func_bar2,sienaa0=net_func_bar2,falcona0=char_func_bar0 */
+#define FR_AZ_EVQ_RPTR_REG_STEP 16
+#define FR_AB_EVQ_RPTR_REG_ROWS 4096
+#define FR_CZ_EVQ_RPTR_REG_ROWS 1024
+/*
+ * FR_BB_EVQ_RPTR_REGP123(32bit):
+ * Event queue read pointer register
+ */
+#define FR_BB_EVQ_RPTR_REGP123_OFST 0x01000400
+/* falconb0=net_func_bar2 */
+#define FR_BB_EVQ_RPTR_REGP123_STEP 8192
+#define FR_BB_EVQ_RPTR_REGP123_ROWS 3072
+
+#define FRF_AZ_EVQ_RPTR_VLD_LBN 15
+#define FRF_AZ_EVQ_RPTR_VLD_WIDTH 1
+#define FRF_AZ_EVQ_RPTR_LBN 0
+#define FRF_AZ_EVQ_RPTR_WIDTH 15
+
+
+/*
+ * FR_BZ_TIMER_COMMAND_REGP0(128bit):
+ * Timer Command Registers
+ */
+#define FR_BZ_TIMER_COMMAND_REGP0_OFST 0x00000420
+/* falconb0,sienaa0=net_func_bar2 */
+#define FR_BZ_TIMER_COMMAND_REGP0_STEP 8192
+#define FR_BZ_TIMER_COMMAND_REGP0_ROWS 1024
+/*
+ * FR_AA_TIMER_COMMAND_REG_KER(128bit):
+ * Timer Command Registers
+ */
+#define FR_AA_TIMER_COMMAND_REG_KER_OFST 0x00000420
+/* falcona0=net_func_bar2 */
+#define FR_AA_TIMER_COMMAND_REG_KER_STEP 8192
+#define FR_AA_TIMER_COMMAND_REG_KER_ROWS 4
+/*
+ * FR_AB_TIMER_COMMAND_REGP123(128bit):
+ * Timer Command Registers
+ */
+#define FR_AB_TIMER_COMMAND_REGP123_OFST 0x01000420
+/* falconb0=net_func_bar2,falcona0=char_func_bar0 */
+#define FR_AB_TIMER_COMMAND_REGP123_STEP 8192
+#define FR_AB_TIMER_COMMAND_REGP123_ROWS 3072
+/*
+ * FR_AA_TIMER_COMMAND_REGP0(128bit):
+ * Timer Command Registers
+ */
+#define FR_AA_TIMER_COMMAND_REGP0_OFST 0x00008420
+/* falcona0=char_func_bar0 */
+#define FR_AA_TIMER_COMMAND_REGP0_STEP 8192
+#define FR_AA_TIMER_COMMAND_REGP0_ROWS 1020
+
+#define FRF_CZ_TC_TIMER_MODE_LBN 14
+#define FRF_CZ_TC_TIMER_MODE_WIDTH 2
+#define FRF_AB_TC_TIMER_MODE_LBN 12
+#define FRF_AB_TC_TIMER_MODE_WIDTH 2
+#define FRF_CZ_TC_TIMER_VAL_LBN 0
+#define FRF_CZ_TC_TIMER_VAL_WIDTH 14
+#define FRF_AB_TC_TIMER_VAL_LBN 0
+#define FRF_AB_TC_TIMER_VAL_WIDTH 12
+
+
+/*
+ * FR_AZ_DRV_EV_REG(128bit):
+ * Driver generated event register
+ */
+#define FR_AZ_DRV_EV_REG_OFST 0x00000440
+/* falcona0,falconb0,sienaa0=net_func_bar2,falcona0=char_func_bar0 */
+
+#define FRF_AZ_DRV_EV_QID_LBN 64
+#define FRF_AZ_DRV_EV_QID_WIDTH 12
+#define FRF_AZ_DRV_EV_DATA_LBN 0
+#define FRF_AZ_DRV_EV_DATA_WIDTH 64
+#define FRF_AZ_DRV_EV_DATA_DW0_LBN 0
+#define FRF_AZ_DRV_EV_DATA_DW0_WIDTH 32
+#define FRF_AZ_DRV_EV_DATA_DW1_LBN 32
+#define FRF_AZ_DRV_EV_DATA_DW1_WIDTH 32
+
+
+/*
+ * FR_AZ_EVQ_CTL_REG(128bit):
+ * Event queue control register
+ */
+#define FR_AZ_EVQ_CTL_REG_OFST 0x00000450
+/* falcona0,falconb0,sienaa0=net_func_bar2,falcona0=char_func_bar0 */
+
+#define FRF_CZ_RX_EVQ_WAKEUP_MASK_LBN 15
+#define FRF_CZ_RX_EVQ_WAKEUP_MASK_WIDTH 10
+#define FRF_BB_RX_EVQ_WAKEUP_MASK_LBN 15
+#define FRF_BB_RX_EVQ_WAKEUP_MASK_WIDTH 6
+#define FRF_AZ_EVQ_OWNERR_CTL_LBN 14
+#define FRF_AZ_EVQ_OWNERR_CTL_WIDTH 1
+#define FRF_AZ_EVQ_FIFO_AF_TH_LBN 7
+#define FRF_AZ_EVQ_FIFO_AF_TH_WIDTH 7
+#define FRF_AZ_EVQ_FIFO_NOTAF_TH_LBN 0
+#define FRF_AZ_EVQ_FIFO_NOTAF_TH_WIDTH 7
+
+
+/*
+ * FR_AZ_EVQ_CNT1_REG(128bit):
+ * Event counter 1 register
+ */
+#define FR_AZ_EVQ_CNT1_REG_OFST 0x00000460
+/* falcona0,falconb0,sienaa0=net_func_bar2,falcona0=char_func_bar0 */
+
+#define FRF_AZ_EVQ_CNT_PRE_FIFO_LBN 120
+#define FRF_AZ_EVQ_CNT_PRE_FIFO_WIDTH 7
+#define FRF_AZ_EVQ_CNT_TOBIU_LBN 100
+#define FRF_AZ_EVQ_CNT_TOBIU_WIDTH 20
+#define FRF_AZ_EVQ_TX_REQ_CNT_LBN 80
+#define FRF_AZ_EVQ_TX_REQ_CNT_WIDTH 20
+#define FRF_AZ_EVQ_RX_REQ_CNT_LBN 60
+#define FRF_AZ_EVQ_RX_REQ_CNT_WIDTH 20
+#define FRF_AZ_EVQ_EM_REQ_CNT_LBN 40
+#define FRF_AZ_EVQ_EM_REQ_CNT_WIDTH 20
+#define FRF_AZ_EVQ_CSR_REQ_CNT_LBN 20
+#define FRF_AZ_EVQ_CSR_REQ_CNT_WIDTH 20
+#define FRF_AZ_EVQ_ERR_REQ_CNT_LBN 0
+#define FRF_AZ_EVQ_ERR_REQ_CNT_WIDTH 20
+
+
+/*
+ * FR_AZ_EVQ_CNT2_REG(128bit):
+ * Event counter 2 register
+ */
+#define FR_AZ_EVQ_CNT2_REG_OFST 0x00000470
+/* falcona0,falconb0,sienaa0=net_func_bar2,falcona0=char_func_bar0 */
+
+#define FRF_AZ_EVQ_UPD_REQ_CNT_LBN 104
+#define FRF_AZ_EVQ_UPD_REQ_CNT_WIDTH 20
+#define FRF_AZ_EVQ_CLR_REQ_CNT_LBN 84
+#define FRF_AZ_EVQ_CLR_REQ_CNT_WIDTH 20
+#define FRF_AZ_EVQ_RDY_CNT_LBN 80
+#define FRF_AZ_EVQ_RDY_CNT_WIDTH 4
+#define FRF_AZ_EVQ_WU_REQ_CNT_LBN 60
+#define FRF_AZ_EVQ_WU_REQ_CNT_WIDTH 20
+#define FRF_AZ_EVQ_WET_REQ_CNT_LBN 40
+#define FRF_AZ_EVQ_WET_REQ_CNT_WIDTH 20
+#define FRF_AZ_EVQ_INIT_REQ_CNT_LBN 20
+#define FRF_AZ_EVQ_INIT_REQ_CNT_WIDTH 20
+#define FRF_AZ_EVQ_TM_REQ_CNT_LBN 0
+#define FRF_AZ_EVQ_TM_REQ_CNT_WIDTH 20
+
+
+/*
+ * FR_CZ_USR_EV_REG(32bit):
+ * Event mailbox register
+ */
+#define FR_CZ_USR_EV_REG_OFST 0x00000540
+/* sienaa0=net_func_bar2 */
+#define FR_CZ_USR_EV_REG_STEP 8192
+#define FR_CZ_USR_EV_REG_ROWS 1024
+
+#define FRF_CZ_USR_EV_DATA_LBN 0
+#define FRF_CZ_USR_EV_DATA_WIDTH 32
+
+
+/*
+ * FR_AZ_BUF_TBL_CFG_REG(128bit):
+ * Buffer table configuration register
+ */
+#define FR_AZ_BUF_TBL_CFG_REG_OFST 0x00000600
+/* falcona0,falconb0,sienaa0=net_func_bar2,falcona0=char_func_bar0 */
+
+#define FRF_AZ_BUF_TBL_MODE_LBN 3
+#define FRF_AZ_BUF_TBL_MODE_WIDTH 1
+
+
+/*
+ * FR_AZ_SRM_RX_DC_CFG_REG(128bit):
+ * SRAM receive descriptor cache configuration register
+ */
+#define FR_AZ_SRM_RX_DC_CFG_REG_OFST 0x00000610
+/* falcona0,falconb0,sienaa0=net_func_bar2,falcona0=char_func_bar0 */
+
+#define FRF_AZ_SRM_CLK_TMP_EN_LBN 21
+#define FRF_AZ_SRM_CLK_TMP_EN_WIDTH 1
+#define FRF_AZ_SRM_RX_DC_BASE_ADR_LBN 0
+#define FRF_AZ_SRM_RX_DC_BASE_ADR_WIDTH 21
+
+
+/*
+ * FR_AZ_SRM_TX_DC_CFG_REG(128bit):
+ * SRAM transmit descriptor cache configuration register
+ */
+#define FR_AZ_SRM_TX_DC_CFG_REG_OFST 0x00000620
+/* falcona0,falconb0,sienaa0=net_func_bar2,falcona0=char_func_bar0 */
+
+#define FRF_AZ_SRM_TX_DC_BASE_ADR_LBN 0
+#define FRF_AZ_SRM_TX_DC_BASE_ADR_WIDTH 21
+
+
+/*
+ * FR_AZ_SRM_CFG_REG(128bit):
+ * SRAM configuration register
+ */
+#define FR_AZ_SRM_CFG_REG_SF_OFST 0x00000380
+/* falcona0,falconb0=eeprom_flash */
+/*
+ * FR_AZ_SRM_CFG_REG(128bit):
+ * SRAM configuration register
+ */
+#define FR_AZ_SRM_CFG_REG_OFST 0x00000630
+/* falcona0,falconb0,sienaa0=net_func_bar2,falcona0=char_func_bar0 */
+
+#define FRF_AZ_SRM_OOB_ADR_INTEN_LBN 5
+#define FRF_AZ_SRM_OOB_ADR_INTEN_WIDTH 1
+#define FRF_AZ_SRM_OOB_BUF_INTEN_LBN 4
+#define FRF_AZ_SRM_OOB_BUF_INTEN_WIDTH 1
+#define FRF_AZ_SRM_INIT_EN_LBN 3
+#define FRF_AZ_SRM_INIT_EN_WIDTH 1
+#define FRF_AZ_SRM_NUM_BANK_LBN 2
+#define FRF_AZ_SRM_NUM_BANK_WIDTH 1
+#define FRF_AZ_SRM_BANK_SIZE_LBN 0
+#define FRF_AZ_SRM_BANK_SIZE_WIDTH 2
+
+
+/*
+ * FR_AZ_BUF_TBL_UPD_REG(128bit):
+ * Buffer table update register
+ */
+#define FR_AZ_BUF_TBL_UPD_REG_OFST 0x00000650
+/* falcona0,falconb0,sienaa0=net_func_bar2,falcona0=char_func_bar0 */
+
+#define FRF_AZ_BUF_UPD_CMD_LBN 63
+#define FRF_AZ_BUF_UPD_CMD_WIDTH 1
+#define FRF_AZ_BUF_CLR_CMD_LBN 62
+#define FRF_AZ_BUF_CLR_CMD_WIDTH 1
+#define FRF_AZ_BUF_CLR_END_ID_LBN 32
+#define FRF_AZ_BUF_CLR_END_ID_WIDTH 20
+#define FRF_AZ_BUF_CLR_START_ID_LBN 0
+#define FRF_AZ_BUF_CLR_START_ID_WIDTH 20
+
+
+/*
+ * FR_AZ_SRM_UPD_EVQ_REG(128bit):
+ * Buffer table update register
+ */
+#define FR_AZ_SRM_UPD_EVQ_REG_OFST 0x00000660
+/* falcona0,falconb0,sienaa0=net_func_bar2,falcona0=char_func_bar0 */
+
+#define FRF_AZ_SRM_UPD_EVQ_ID_LBN 0
+#define FRF_AZ_SRM_UPD_EVQ_ID_WIDTH 12
+
+
+/*
+ * FR_AZ_SRAM_PARITY_REG(128bit):
+ * SRAM parity register.
+ */
+#define FR_AZ_SRAM_PARITY_REG_OFST 0x00000670
+/* falcona0,falconb0,sienaa0=net_func_bar2,falcona0=char_func_bar0 */
+
+#define FRF_CZ_BYPASS_ECC_LBN 3
+#define FRF_CZ_BYPASS_ECC_WIDTH 1
+#define FRF_CZ_SEC_INT_LBN 2
+#define FRF_CZ_SEC_INT_WIDTH 1
+#define FRF_CZ_FORCE_SRAM_DOUBLE_ERR_LBN 1
+#define FRF_CZ_FORCE_SRAM_DOUBLE_ERR_WIDTH 1
+#define FRF_CZ_FORCE_SRAM_SINGLE_ERR_LBN 0
+#define FRF_CZ_FORCE_SRAM_SINGLE_ERR_WIDTH 1
+#define FRF_AB_FORCE_SRAM_PERR_LBN 0
+#define FRF_AB_FORCE_SRAM_PERR_WIDTH 1
+
+
+/*
+ * FR_AZ_RX_CFG_REG(128bit):
+ * Receive configuration register
+ */
+#define FR_AZ_RX_CFG_REG_OFST 0x00000800
+/* falcona0,falconb0,sienaa0=net_func_bar2,falcona0=char_func_bar0 */
+
+#define FRF_CZ_RX_HDR_SPLIT_EN_LBN 71
+#define FRF_CZ_RX_HDR_SPLIT_EN_WIDTH 1
+#define FRF_CZ_RX_HDR_SPLIT_PLD_BUF_SIZE_LBN 62
+#define FRF_CZ_RX_HDR_SPLIT_PLD_BUF_SIZE_WIDTH 9
+#define FRF_CZ_RX_HDR_SPLIT_HDR_BUF_SIZE_LBN 53
+#define FRF_CZ_RX_HDR_SPLIT_HDR_BUF_SIZE_WIDTH 9
+#define FRF_CZ_RX_PRE_RFF_IPG_LBN 49
+#define FRF_CZ_RX_PRE_RFF_IPG_WIDTH 4
+#define FRF_BZ_RX_TCP_SUP_LBN 48
+#define FRF_BZ_RX_TCP_SUP_WIDTH 1
+#define FRF_BZ_RX_INGR_EN_LBN 47
+#define FRF_BZ_RX_INGR_EN_WIDTH 1
+#define FRF_BZ_RX_IP_HASH_LBN 46
+#define FRF_BZ_RX_IP_HASH_WIDTH 1
+#define FRF_BZ_RX_HASH_ALG_LBN 45
+#define FRF_BZ_RX_HASH_ALG_WIDTH 1
+#define FRF_BZ_RX_HASH_INSRT_HDR_LBN 44
+#define FRF_BZ_RX_HASH_INSRT_HDR_WIDTH 1
+#define FRF_BZ_RX_DESC_PUSH_EN_LBN 43
+#define FRF_BZ_RX_DESC_PUSH_EN_WIDTH 1
+#define FRF_BZ_RX_RDW_PATCH_EN_LBN 42
+#define FRF_BZ_RX_RDW_PATCH_EN_WIDTH 1
+#define FRF_BB_RX_PCI_BURST_SIZE_LBN 39
+#define FRF_BB_RX_PCI_BURST_SIZE_WIDTH 3
+#define FRF_BZ_RX_OWNERR_CTL_LBN 38
+#define FRF_BZ_RX_OWNERR_CTL_WIDTH 1
+#define FRF_BZ_RX_XON_TX_TH_LBN 33
+#define FRF_BZ_RX_XON_TX_TH_WIDTH 5
+#define FRF_AA_RX_DESC_PUSH_EN_LBN 35
+#define FRF_AA_RX_DESC_PUSH_EN_WIDTH 1
+#define FRF_AA_RX_RDW_PATCH_EN_LBN 34
+#define FRF_AA_RX_RDW_PATCH_EN_WIDTH 1
+#define FRF_AA_RX_PCI_BURST_SIZE_LBN 31
+#define FRF_AA_RX_PCI_BURST_SIZE_WIDTH 3
+#define FRF_BZ_RX_XOFF_TX_TH_LBN 28
+#define FRF_BZ_RX_XOFF_TX_TH_WIDTH 5
+#define FRF_AA_RX_OWNERR_CTL_LBN 30
+#define FRF_AA_RX_OWNERR_CTL_WIDTH 1
+#define FRF_AA_RX_XON_TX_TH_LBN 25
+#define FRF_AA_RX_XON_TX_TH_WIDTH 5
+#define FRF_BZ_RX_USR_BUF_SIZE_LBN 19
+#define FRF_BZ_RX_USR_BUF_SIZE_WIDTH 9
+#define FRF_AA_RX_XOFF_TX_TH_LBN 20
+#define FRF_AA_RX_XOFF_TX_TH_WIDTH 5
+#define FRF_AA_RX_USR_BUF_SIZE_LBN 11
+#define FRF_AA_RX_USR_BUF_SIZE_WIDTH 9
+#define FRF_BZ_RX_XON_MAC_TH_LBN 10
+#define FRF_BZ_RX_XON_MAC_TH_WIDTH 9
+#define FRF_AA_RX_XON_MAC_TH_LBN 6
+#define FRF_AA_RX_XON_MAC_TH_WIDTH 5
+#define FRF_BZ_RX_XOFF_MAC_TH_LBN 1
+#define FRF_BZ_RX_XOFF_MAC_TH_WIDTH 9
+#define FRF_AA_RX_XOFF_MAC_TH_LBN 1
+#define FRF_AA_RX_XOFF_MAC_TH_WIDTH 5
+#define FRF_AZ_RX_XOFF_MAC_EN_LBN 0
+#define FRF_AZ_RX_XOFF_MAC_EN_WIDTH 1
+
+
+/*
+ * FR_AZ_RX_FILTER_CTL_REG(128bit):
+ * Receive filter control registers
+ */
+#define FR_AZ_RX_FILTER_CTL_REG_OFST 0x00000810
+/* falconb0,sienaa0=net_func_bar2,falcona0=char_func_bar0 */
+
+#define FRF_CZ_ETHERNET_WILDCARD_SEARCH_LIMIT_LBN 94
+#define FRF_CZ_ETHERNET_WILDCARD_SEARCH_LIMIT_WIDTH 8
+#define FRF_CZ_ETHERNET_FULL_SEARCH_LIMIT_LBN 86
+#define FRF_CZ_ETHERNET_FULL_SEARCH_LIMIT_WIDTH 8
+#define FRF_CZ_RX_FILTER_ALL_VLAN_ETHERTYPES_LBN 85
+#define FRF_CZ_RX_FILTER_ALL_VLAN_ETHERTYPES_WIDTH 1
+#define FRF_CZ_RX_VLAN_MATCH_ETHERTYPE_LBN 69
+#define FRF_CZ_RX_VLAN_MATCH_ETHERTYPE_WIDTH 16
+#define FRF_CZ_MULTICAST_NOMATCH_Q_ID_LBN 57
+#define FRF_CZ_MULTICAST_NOMATCH_Q_ID_WIDTH 12
+#define FRF_CZ_MULTICAST_NOMATCH_RSS_ENABLED_LBN 56
+#define FRF_CZ_MULTICAST_NOMATCH_RSS_ENABLED_WIDTH 1
+#define FRF_CZ_MULTICAST_NOMATCH_IP_OVERRIDE_LBN 55
+#define FRF_CZ_MULTICAST_NOMATCH_IP_OVERRIDE_WIDTH 1
+#define FRF_CZ_UNICAST_NOMATCH_Q_ID_LBN 43
+#define FRF_CZ_UNICAST_NOMATCH_Q_ID_WIDTH 12
+#define FRF_CZ_UNICAST_NOMATCH_RSS_ENABLED_LBN 42
+#define FRF_CZ_UNICAST_NOMATCH_RSS_ENABLED_WIDTH 1
+#define FRF_CZ_UNICAST_NOMATCH_IP_OVERRIDE_LBN 41
+#define FRF_CZ_UNICAST_NOMATCH_IP_OVERRIDE_WIDTH 1
+#define FRF_BZ_SCATTER_ENBL_NO_MATCH_Q_LBN 40
+#define FRF_BZ_SCATTER_ENBL_NO_MATCH_Q_WIDTH 1
+#define FRF_AZ_UDP_FULL_SRCH_LIMIT_LBN 32
+#define FRF_AZ_UDP_FULL_SRCH_LIMIT_WIDTH 8
+#define FRF_AZ_NUM_KER_LBN 24
+#define FRF_AZ_NUM_KER_WIDTH 2
+#define FRF_AZ_UDP_WILD_SRCH_LIMIT_LBN 16
+#define FRF_AZ_UDP_WILD_SRCH_LIMIT_WIDTH 8
+#define FRF_AZ_TCP_WILD_SRCH_LIMIT_LBN 8
+#define FRF_AZ_TCP_WILD_SRCH_LIMIT_WIDTH 8
+#define FRF_AZ_TCP_FULL_SRCH_LIMIT_LBN 0
+#define FRF_AZ_TCP_FULL_SRCH_LIMIT_WIDTH 8
+
+
+/*
+ * FR_AZ_RX_FLUSH_DESCQ_REG(128bit):
+ * Receive flush descriptor queue register
+ */
+#define FR_AZ_RX_FLUSH_DESCQ_REG_OFST 0x00000820
+/* falcona0,falconb0,sienaa0=net_func_bar2,falcona0=char_func_bar0 */
+
+#define FRF_AZ_RX_FLUSH_DESCQ_CMD_LBN 24
+#define FRF_AZ_RX_FLUSH_DESCQ_CMD_WIDTH 1
+#define FRF_AZ_RX_FLUSH_DESCQ_LBN 0
+#define FRF_AZ_RX_FLUSH_DESCQ_WIDTH 12
+
+
+/*
+ * FR_BZ_RX_DESC_UPD_REGP0(128bit):
+ * Receive descriptor update register.
+ */
+#define FR_BZ_RX_DESC_UPD_REGP0_OFST 0x00000830
+/* falconb0,sienaa0=net_func_bar2 */
+#define FR_BZ_RX_DESC_UPD_REGP0_STEP 8192
+#define FR_BZ_RX_DESC_UPD_REGP0_ROWS 1024
+/*
+ * FR_AA_RX_DESC_UPD_REG_KER(128bit):
+ * Receive descriptor update register.
+ */
+#define FR_AA_RX_DESC_UPD_REG_KER_OFST 0x00000830
+/* falcona0=net_func_bar2 */
+#define FR_AA_RX_DESC_UPD_REG_KER_STEP 8192
+#define FR_AA_RX_DESC_UPD_REG_KER_ROWS 4
+/*
+ * FR_AB_RX_DESC_UPD_REGP123(128bit):
+ * Receive descriptor update register.
+ */
+#define FR_AB_RX_DESC_UPD_REGP123_OFST 0x01000830
+/* falconb0=net_func_bar2,falcona0=char_func_bar0 */
+#define FR_AB_RX_DESC_UPD_REGP123_STEP 8192
+#define FR_AB_RX_DESC_UPD_REGP123_ROWS 3072
+/*
+ * FR_AA_RX_DESC_UPD_REGP0(128bit):
+ * Receive descriptor update register.
+ */
+#define FR_AA_RX_DESC_UPD_REGP0_OFST 0x00008830
+/* falcona0=char_func_bar0 */
+#define FR_AA_RX_DESC_UPD_REGP0_STEP 8192
+#define FR_AA_RX_DESC_UPD_REGP0_ROWS 1020
+
+#define FRF_AZ_RX_DESC_WPTR_LBN 96
+#define FRF_AZ_RX_DESC_WPTR_WIDTH 12
+#define FRF_AZ_RX_DESC_PUSH_CMD_LBN 95
+#define FRF_AZ_RX_DESC_PUSH_CMD_WIDTH 1
+#define FRF_AZ_RX_DESC_LBN 0
+#define FRF_AZ_RX_DESC_WIDTH 64
+#define FRF_AZ_RX_DESC_DW0_LBN 0
+#define FRF_AZ_RX_DESC_DW0_WIDTH 32
+#define FRF_AZ_RX_DESC_DW1_LBN 32
+#define FRF_AZ_RX_DESC_DW1_WIDTH 32
+
+
+/*
+ * FR_AZ_RX_DC_CFG_REG(128bit):
+ * Receive descriptor cache configuration register
+ */
+#define FR_AZ_RX_DC_CFG_REG_OFST 0x00000840
+/* falcona0,falconb0,sienaa0=net_func_bar2,falcona0=char_func_bar0 */
+
+#define FRF_AZ_RX_MAX_PF_LBN 2
+#define FRF_AZ_RX_MAX_PF_WIDTH 2
+#define FRF_AZ_RX_DC_SIZE_LBN 0
+#define FRF_AZ_RX_DC_SIZE_WIDTH 2
+#define FFE_AZ_RX_DC_SIZE_64 3
+#define FFE_AZ_RX_DC_SIZE_32 2
+#define FFE_AZ_RX_DC_SIZE_16 1
+#define FFE_AZ_RX_DC_SIZE_8 0
+
+
+/*
+ * FR_AZ_RX_DC_PF_WM_REG(128bit):
+ * Receive descriptor cache pre-fetch watermark register
+ */
+#define FR_AZ_RX_DC_PF_WM_REG_OFST 0x00000850
+/* falcona0,falconb0,sienaa0=net_func_bar2,falcona0=char_func_bar0 */
+
+#define FRF_AZ_RX_DC_PF_HWM_LBN 6
+#define FRF_AZ_RX_DC_PF_HWM_WIDTH 6
+#define FRF_AZ_RX_DC_PF_LWM_LBN 0
+#define FRF_AZ_RX_DC_PF_LWM_WIDTH 6
+
+
+/*
+ * FR_BZ_RX_RSS_TKEY_REG(128bit):
+ * RSS Toeplitz hash key
+ */
+#define FR_BZ_RX_RSS_TKEY_REG_OFST 0x00000860
+/* falconb0,sienaa0=net_func_bar2 */
+
+#define FRF_BZ_RX_RSS_TKEY_LBN 96
+#define FRF_BZ_RX_RSS_TKEY_WIDTH 32
+#define FRF_BZ_RX_RSS_TKEY_DW3_LBN 96
+#define FRF_BZ_RX_RSS_TKEY_DW3_WIDTH 32
+#define FRF_BZ_RX_RSS_TKEY_DW2_LBN 64
+#define FRF_BZ_RX_RSS_TKEY_DW2_WIDTH 32
+#define FRF_BZ_RX_RSS_TKEY_DW1_LBN 32
+#define FRF_BZ_RX_RSS_TKEY_DW1_WIDTH 32
+#define FRF_BZ_RX_RSS_TKEY_DW0_LBN 0
+#define FRF_BZ_RX_RSS_TKEY_DW0_WIDTH 32
+
+
+/*
+ * FR_AZ_RX_NODESC_DROP_REG(128bit):
+ * Receive dropped packet counter register
+ */
+#define FR_AZ_RX_NODESC_DROP_REG_OFST 0x00000880
+/* falcona0,falconb0,sienaa0=net_func_bar2,falcona0=char_func_bar0 */
+
+#define FRF_AZ_RX_NODESC_DROP_CNT_LBN 0
+#define FRF_AZ_RX_NODESC_DROP_CNT_WIDTH 16
+
+
+/*
+ * FR_AZ_RX_SELF_RST_REG(128bit):
+ * Receive self reset register
+ */
+#define FR_AZ_RX_SELF_RST_REG_OFST 0x00000890
+/* falcona0,falconb0,sienaa0=net_func_bar2,falcona0=char_func_bar0 */
+
+#define FRF_AZ_RX_ISCSI_DIS_LBN 17
+#define FRF_AZ_RX_ISCSI_DIS_WIDTH 1
+#define FRF_AB_RX_SW_RST_REG_LBN 16
+#define FRF_AB_RX_SW_RST_REG_WIDTH 1
+#define FRF_AB_RX_SELF_RST_EN_LBN 8
+#define FRF_AB_RX_SELF_RST_EN_WIDTH 1
+#define FRF_AZ_RX_MAX_PF_LAT_LBN 4
+#define FRF_AZ_RX_MAX_PF_LAT_WIDTH 4
+#define FRF_AZ_RX_MAX_LU_LAT_LBN 0
+#define FRF_AZ_RX_MAX_LU_LAT_WIDTH 4
+
+
+/*
+ * FR_AZ_RX_DEBUG_REG(128bit):
+ * undocumented register
+ */
+#define FR_AZ_RX_DEBUG_REG_OFST 0x000008a0
+/* falcona0,falconb0,sienaa0=net_func_bar2,falcona0=char_func_bar0 */
+
+#define FRF_AZ_RX_DEBUG_LBN 0
+#define FRF_AZ_RX_DEBUG_WIDTH 64
+#define FRF_AZ_RX_DEBUG_DW0_LBN 0
+#define FRF_AZ_RX_DEBUG_DW0_WIDTH 32
+#define FRF_AZ_RX_DEBUG_DW1_LBN 32
+#define FRF_AZ_RX_DEBUG_DW1_WIDTH 32
+
+
+/*
+ * FR_AZ_RX_PUSH_DROP_REG(128bit):
+ * Receive descriptor push dropped counter register
+ */
+#define FR_AZ_RX_PUSH_DROP_REG_OFST 0x000008b0
+/* falcona0,falconb0,sienaa0=net_func_bar2,falcona0=char_func_bar0 */
+
+#define FRF_AZ_RX_PUSH_DROP_CNT_LBN 0
+#define FRF_AZ_RX_PUSH_DROP_CNT_WIDTH 32
+
+
+/*
+ * FR_CZ_RX_RSS_IPV6_REG1(128bit):
+ * IPv6 RSS Toeplitz hash key low bytes
+ */
+#define FR_CZ_RX_RSS_IPV6_REG1_OFST 0x000008d0
+/* sienaa0=net_func_bar2 */
+
+#define FRF_CZ_RX_RSS_IPV6_TKEY_LO_LBN 0
+#define FRF_CZ_RX_RSS_IPV6_TKEY_LO_WIDTH 128
+#define FRF_CZ_RX_RSS_IPV6_TKEY_LO_DW0_LBN 0
+#define FRF_CZ_RX_RSS_IPV6_TKEY_LO_DW0_WIDTH 32
+#define FRF_CZ_RX_RSS_IPV6_TKEY_LO_DW1_LBN 32
+#define FRF_CZ_RX_RSS_IPV6_TKEY_LO_DW1_WIDTH 32
+#define FRF_CZ_RX_RSS_IPV6_TKEY_LO_DW2_LBN 64
+#define FRF_CZ_RX_RSS_IPV6_TKEY_LO_DW2_WIDTH 32
+#define FRF_CZ_RX_RSS_IPV6_TKEY_LO_DW3_LBN 96
+#define FRF_CZ_RX_RSS_IPV6_TKEY_LO_DW3_WIDTH 32
+
+
+/*
+ * FR_CZ_RX_RSS_IPV6_REG2(128bit):
+ * IPv6 RSS Toeplitz hash key middle bytes
+ */
+#define FR_CZ_RX_RSS_IPV6_REG2_OFST 0x000008e0
+/* sienaa0=net_func_bar2 */
+
+#define FRF_CZ_RX_RSS_IPV6_TKEY_MID_LBN 0
+#define FRF_CZ_RX_RSS_IPV6_TKEY_MID_WIDTH 128
+#define FRF_CZ_RX_RSS_IPV6_TKEY_MID_DW0_LBN 0
+#define FRF_CZ_RX_RSS_IPV6_TKEY_MID_DW0_WIDTH 32
+#define FRF_CZ_RX_RSS_IPV6_TKEY_MID_DW1_LBN 32
+#define FRF_CZ_RX_RSS_IPV6_TKEY_MID_DW1_WIDTH 32
+#define FRF_CZ_RX_RSS_IPV6_TKEY_MID_DW2_LBN 64
+#define FRF_CZ_RX_RSS_IPV6_TKEY_MID_DW2_WIDTH 32
+#define FRF_CZ_RX_RSS_IPV6_TKEY_MID_DW3_LBN 96
+#define FRF_CZ_RX_RSS_IPV6_TKEY_MID_DW3_WIDTH 32
+
+
+/*
+ * FR_CZ_RX_RSS_IPV6_REG3(128bit):
+ * IPv6 RSS Toeplitz hash key upper bytes and IPv6 RSS settings
+ */
+#define FR_CZ_RX_RSS_IPV6_REG3_OFST 0x000008f0
+/* sienaa0=net_func_bar2 */
+
+#define FRF_CZ_RX_RSS_IPV6_THASH_ENABLE_LBN 66
+#define FRF_CZ_RX_RSS_IPV6_THASH_ENABLE_WIDTH 1
+#define FRF_CZ_RX_RSS_IPV6_IP_THASH_ENABLE_LBN 65
+#define FRF_CZ_RX_RSS_IPV6_IP_THASH_ENABLE_WIDTH 1
+#define FRF_CZ_RX_RSS_IPV6_TCP_SUPPRESS_LBN 64
+#define FRF_CZ_RX_RSS_IPV6_TCP_SUPPRESS_WIDTH 1
+#define FRF_CZ_RX_RSS_IPV6_TKEY_HI_LBN 0
+#define FRF_CZ_RX_RSS_IPV6_TKEY_HI_WIDTH 64
+#define FRF_CZ_RX_RSS_IPV6_TKEY_HI_DW0_LBN 0
+#define FRF_CZ_RX_RSS_IPV6_TKEY_HI_DW0_WIDTH 32
+#define FRF_CZ_RX_RSS_IPV6_TKEY_HI_DW1_LBN 32
+#define FRF_CZ_RX_RSS_IPV6_TKEY_HI_DW1_WIDTH 32
+
+
+/*
+ * FR_AZ_TX_FLUSH_DESCQ_REG(128bit):
+ * Transmit flush descriptor queue register
+ */
+#define FR_AZ_TX_FLUSH_DESCQ_REG_OFST 0x00000a00
+/* falcona0,falconb0,sienaa0=net_func_bar2,falcona0=char_func_bar0 */
+
+#define FRF_AZ_TX_FLUSH_DESCQ_CMD_LBN 12
+#define FRF_AZ_TX_FLUSH_DESCQ_CMD_WIDTH 1
+#define FRF_AZ_TX_FLUSH_DESCQ_LBN 0
+#define FRF_AZ_TX_FLUSH_DESCQ_WIDTH 12
+
+
+/*
+ * FR_BZ_TX_DESC_UPD_REGP0(128bit):
+ * Transmit descriptor update register.
+ */
+#define FR_BZ_TX_DESC_UPD_REGP0_OFST 0x00000a10
+/* falconb0,sienaa0=net_func_bar2 */
+#define FR_BZ_TX_DESC_UPD_REGP0_STEP 8192
+#define FR_BZ_TX_DESC_UPD_REGP0_ROWS 1024
+/*
+ * FR_AA_TX_DESC_UPD_REG_KER(128bit):
+ * Transmit descriptor update register.
+ */
+#define FR_AA_TX_DESC_UPD_REG_KER_OFST 0x00000a10
+/* falcona0=net_func_bar2 */
+#define FR_AA_TX_DESC_UPD_REG_KER_STEP 8192
+#define FR_AA_TX_DESC_UPD_REG_KER_ROWS 8
+/*
+ * FR_AB_TX_DESC_UPD_REGP123(128bit):
+ * Transmit descriptor update register.
+ */
+#define FR_AB_TX_DESC_UPD_REGP123_OFST 0x01000a10
+/* falconb0=net_func_bar2,falcona0=char_func_bar0 */
+#define FR_AB_TX_DESC_UPD_REGP123_STEP 8192
+#define FR_AB_TX_DESC_UPD_REGP123_ROWS 3072
+/*
+ * FR_AA_TX_DESC_UPD_REGP0(128bit):
+ * Transmit descriptor update register.
+ */
+#define FR_AA_TX_DESC_UPD_REGP0_OFST 0x00008a10
+/* falcona0=char_func_bar0 */
+#define FR_AA_TX_DESC_UPD_REGP0_STEP 8192
+#define FR_AA_TX_DESC_UPD_REGP0_ROWS 1020
+
+#define FRF_AZ_TX_DESC_WPTR_LBN 96
+#define FRF_AZ_TX_DESC_WPTR_WIDTH 12
+#define FRF_AZ_TX_DESC_PUSH_CMD_LBN 95
+#define FRF_AZ_TX_DESC_PUSH_CMD_WIDTH 1
+#define FRF_AZ_TX_DESC_LBN 0
+#define FRF_AZ_TX_DESC_WIDTH 95
+#define FRF_AZ_TX_DESC_DW0_LBN 0
+#define FRF_AZ_TX_DESC_DW0_WIDTH 32
+#define FRF_AZ_TX_DESC_DW1_LBN 32
+#define FRF_AZ_TX_DESC_DW1_WIDTH 32
+#define FRF_AZ_TX_DESC_DW2_LBN 64
+#define FRF_AZ_TX_DESC_DW2_WIDTH 31
+
+
+/*
+ * FR_AZ_TX_DC_CFG_REG(128bit):
+ * Transmit descriptor cache configuration register
+ */
+#define FR_AZ_TX_DC_CFG_REG_OFST 0x00000a20
+/* falcona0,falconb0,sienaa0=net_func_bar2,falcona0=char_func_bar0 */
+
+#define FRF_AZ_TX_DC_SIZE_LBN 0
+#define FRF_AZ_TX_DC_SIZE_WIDTH 2
+#define FFE_AZ_TX_DC_SIZE_32 2
+#define FFE_AZ_TX_DC_SIZE_16 1
+#define FFE_AZ_TX_DC_SIZE_8 0
+
+
+/*
+ * FR_AA_TX_CHKSM_CFG_REG(128bit):
+ * Transmit checksum configuration register
+ */
+#define FR_AA_TX_CHKSM_CFG_REG_OFST 0x00000a30
+/* falcona0=net_func_bar2,falcona0=char_func_bar0 */
+
+#define FRF_AA_TX_Q_CHKSM_DIS_96_127_LBN 96
+#define FRF_AA_TX_Q_CHKSM_DIS_96_127_WIDTH 32
+#define FRF_AA_TX_Q_CHKSM_DIS_64_95_LBN 64
+#define FRF_AA_TX_Q_CHKSM_DIS_64_95_WIDTH 32
+#define FRF_AA_TX_Q_CHKSM_DIS_32_63_LBN 32
+#define FRF_AA_TX_Q_CHKSM_DIS_32_63_WIDTH 32
+#define FRF_AA_TX_Q_CHKSM_DIS_0_31_LBN 0
+#define FRF_AA_TX_Q_CHKSM_DIS_0_31_WIDTH 32
+
+
+/*
+ * FR_AZ_TX_CFG_REG(128bit):
+ * Transmit configuration register
+ */
+#define FR_AZ_TX_CFG_REG_OFST 0x00000a50
+/* falcona0,falconb0,sienaa0=net_func_bar2,falcona0=char_func_bar0 */
+
+#define FRF_CZ_TX_CONT_LOOKUP_THRESH_RANGE_LBN 114
+#define FRF_CZ_TX_CONT_LOOKUP_THRESH_RANGE_WIDTH 8
+#define FRF_CZ_TX_FILTER_TEST_MODE_BIT_LBN 113
+#define FRF_CZ_TX_FILTER_TEST_MODE_BIT_WIDTH 1
+#define FRF_CZ_TX_ETH_FILTER_WILD_SEARCH_RANGE_LBN 105
+#define FRF_CZ_TX_ETH_FILTER_WILD_SEARCH_RANGE_WIDTH 8
+#define FRF_CZ_TX_ETH_FILTER_FULL_SEARCH_RANGE_LBN 97
+#define FRF_CZ_TX_ETH_FILTER_FULL_SEARCH_RANGE_WIDTH 8
+#define FRF_CZ_TX_UDPIP_FILTER_WILD_SEARCH_RANGE_LBN 89
+#define FRF_CZ_TX_UDPIP_FILTER_WILD_SEARCH_RANGE_WIDTH 8
+#define FRF_CZ_TX_UDPIP_FILTER_FULL_SEARCH_RANGE_LBN 81
+#define FRF_CZ_TX_UDPIP_FILTER_FULL_SEARCH_RANGE_WIDTH 8
+#define FRF_CZ_TX_TCPIP_FILTER_WILD_SEARCH_RANGE_LBN 73
+#define FRF_CZ_TX_TCPIP_FILTER_WILD_SEARCH_RANGE_WIDTH 8
+#define FRF_CZ_TX_TCPIP_FILTER_FULL_SEARCH_RANGE_LBN 65
+#define FRF_CZ_TX_TCPIP_FILTER_FULL_SEARCH_RANGE_WIDTH 8
+#define FRF_CZ_TX_FILTER_ALL_VLAN_ETHERTYPES_BIT_LBN 64
+#define FRF_CZ_TX_FILTER_ALL_VLAN_ETHERTYPES_BIT_WIDTH 1
+#define FRF_CZ_TX_VLAN_MATCH_ETHERTYPE_RANGE_LBN 48
+#define FRF_CZ_TX_VLAN_MATCH_ETHERTYPE_RANGE_WIDTH 16
+#define FRF_CZ_TX_FILTER_EN_BIT_LBN 47
+#define FRF_CZ_TX_FILTER_EN_BIT_WIDTH 1
+#define FRF_AZ_TX_IP_ID_P0_OFS_LBN 16
+#define FRF_AZ_TX_IP_ID_P0_OFS_WIDTH 15
+#define FRF_AZ_TX_NO_EOP_DISC_EN_LBN 5
+#define FRF_AZ_TX_NO_EOP_DISC_EN_WIDTH 1
+#define FRF_AZ_TX_P1_PRI_EN_LBN 4
+#define FRF_AZ_TX_P1_PRI_EN_WIDTH 1
+#define FRF_AZ_TX_OWNERR_CTL_LBN 2
+#define FRF_AZ_TX_OWNERR_CTL_WIDTH 1
+#define FRF_AA_TX_NON_IP_DROP_DIS_LBN 1
+#define FRF_AA_TX_NON_IP_DROP_DIS_WIDTH 1
+#define FRF_AZ_TX_IP_ID_REP_EN_LBN 0
+#define FRF_AZ_TX_IP_ID_REP_EN_WIDTH 1
+
+
+/*
+ * FR_AZ_TX_PUSH_DROP_REG(128bit):
+ * Transmit push dropped register
+ */
+#define FR_AZ_TX_PUSH_DROP_REG_OFST 0x00000a60
+/* falcona0,falconb0,sienaa0=net_func_bar2,falcona0=char_func_bar0 */
+
+#define FRF_AZ_TX_PUSH_DROP_CNT_LBN 0
+#define FRF_AZ_TX_PUSH_DROP_CNT_WIDTH 32
+
+
+/*
+ * FR_AZ_TX_RESERVED_REG(128bit):
+ * Transmit configuration register
+ */
+#define FR_AZ_TX_RESERVED_REG_OFST 0x00000a80
+/* falcona0,falconb0,sienaa0=net_func_bar2,falcona0=char_func_bar0 */
+
+#define FRF_AZ_TX_EVT_CNT_LBN 121
+#define FRF_AZ_TX_EVT_CNT_WIDTH 7
+#define FRF_AZ_TX_PREF_AGE_CNT_LBN 119
+#define FRF_AZ_TX_PREF_AGE_CNT_WIDTH 2
+#define FRF_AZ_TX_RD_COMP_TMR_LBN 96
+#define FRF_AZ_TX_RD_COMP_TMR_WIDTH 23
+#define FRF_AZ_TX_PUSH_EN_LBN 89
+#define FRF_AZ_TX_PUSH_EN_WIDTH 1
+#define FRF_AZ_TX_PUSH_CHK_DIS_LBN 88
+#define FRF_AZ_TX_PUSH_CHK_DIS_WIDTH 1
+#define FRF_AZ_TX_D_FF_FULL_P0_LBN 85
+#define FRF_AZ_TX_D_FF_FULL_P0_WIDTH 1
+#define FRF_AZ_TX_DMAR_ST_P0_LBN 81
+#define FRF_AZ_TX_DMAR_ST_P0_WIDTH 1
+#define FRF_AZ_TX_DMAQ_ST_LBN 78
+#define FRF_AZ_TX_DMAQ_ST_WIDTH 1
+#define FRF_AZ_TX_RX_SPACER_LBN 64
+#define FRF_AZ_TX_RX_SPACER_WIDTH 8
+#define FRF_AZ_TX_DROP_ABORT_EN_LBN 60
+#define FRF_AZ_TX_DROP_ABORT_EN_WIDTH 1
+#define FRF_AZ_TX_SOFT_EVT_EN_LBN 59
+#define FRF_AZ_TX_SOFT_EVT_EN_WIDTH 1
+#define FRF_AZ_TX_PS_EVT_DIS_LBN 58
+#define FRF_AZ_TX_PS_EVT_DIS_WIDTH 1
+#define FRF_AZ_TX_RX_SPACER_EN_LBN 57
+#define FRF_AZ_TX_RX_SPACER_EN_WIDTH 1
+#define FRF_AZ_TX_XP_TIMER_LBN 52
+#define FRF_AZ_TX_XP_TIMER_WIDTH 5
+#define FRF_AZ_TX_PREF_SPACER_LBN 44
+#define FRF_AZ_TX_PREF_SPACER_WIDTH 8
+#define FRF_AZ_TX_PREF_WD_TMR_LBN 22
+#define FRF_AZ_TX_PREF_WD_TMR_WIDTH 22
+#define FRF_AZ_TX_ONLY1TAG_LBN 21
+#define FRF_AZ_TX_ONLY1TAG_WIDTH 1
+#define FRF_AZ_TX_PREF_THRESHOLD_LBN 19
+#define FRF_AZ_TX_PREF_THRESHOLD_WIDTH 2
+#define FRF_AZ_TX_ONE_PKT_PER_Q_LBN 18
+#define FRF_AZ_TX_ONE_PKT_PER_Q_WIDTH 1
+#define FRF_AZ_TX_DIS_NON_IP_EV_LBN 17
+#define FRF_AZ_TX_DIS_NON_IP_EV_WIDTH 1
+#define FRF_AA_TX_DMA_FF_THR_LBN 16
+#define FRF_AA_TX_DMA_FF_THR_WIDTH 1
+#define FRF_AZ_TX_DMA_SPACER_LBN 8
+#define FRF_AZ_TX_DMA_SPACER_WIDTH 8
+#define FRF_AA_TX_TCP_DIS_LBN 7
+#define FRF_AA_TX_TCP_DIS_WIDTH 1
+#define FRF_BZ_TX_FLUSH_MIN_LEN_EN_LBN 7
+#define FRF_BZ_TX_FLUSH_MIN_LEN_EN_WIDTH 1
+#define FRF_AA_TX_IP_DIS_LBN 6
+#define FRF_AA_TX_IP_DIS_WIDTH 1
+#define FRF_AZ_TX_MAX_CPL_LBN 2
+#define FRF_AZ_TX_MAX_CPL_WIDTH 2
+#define FFE_AZ_TX_MAX_CPL_16 3
+#define FFE_AZ_TX_MAX_CPL_8 2
+#define FFE_AZ_TX_MAX_CPL_4 1
+#define FFE_AZ_TX_MAX_CPL_NOLIMIT 0
+#define FRF_AZ_TX_MAX_PREF_LBN 0
+#define FRF_AZ_TX_MAX_PREF_WIDTH 2
+#define FFE_AZ_TX_MAX_PREF_32 3
+#define FFE_AZ_TX_MAX_PREF_16 2
+#define FFE_AZ_TX_MAX_PREF_8 1
+#define FFE_AZ_TX_MAX_PREF_OFF 0
+
+
+/*
+ * FR_BZ_TX_PACE_REG(128bit):
+ * Transmit pace control register
+ */
+#define FR_BZ_TX_PACE_REG_OFST 0x00000a90
+/* falconb0,sienaa0=net_func_bar2 */
+/*
+ * FR_AA_TX_PACE_REG(128bit):
+ * Transmit pace control register
+ */
+#define FR_AA_TX_PACE_REG_OFST 0x00f80000
+/* falcona0=char_func_bar0 */
+
+#define FRF_AZ_TX_PACE_SB_NOT_AF_LBN 19
+#define FRF_AZ_TX_PACE_SB_NOT_AF_WIDTH 10
+#define FRF_AZ_TX_PACE_SB_AF_LBN 9
+#define FRF_AZ_TX_PACE_SB_AF_WIDTH 10
+#define FRF_AZ_TX_PACE_FB_BASE_LBN 5
+#define FRF_AZ_TX_PACE_FB_BASE_WIDTH 4
+#define FRF_AZ_TX_PACE_BIN_TH_LBN 0
+#define FRF_AZ_TX_PACE_BIN_TH_WIDTH 5
+
+
+/*
+ * FR_AZ_TX_PACE_DROP_QID_REG(128bit):
+ * PACE Drop QID Counter
+ */
+#define FR_AZ_TX_PACE_DROP_QID_REG_OFST 0x00000aa0
+/* falconb0,sienaa0=net_func_bar2,falcona0=char_func_bar0 */
+
+#define FRF_AZ_TX_PACE_QID_DRP_CNT_LBN 0
+#define FRF_AZ_TX_PACE_QID_DRP_CNT_WIDTH 16
+
+
+/*
+ * FR_AB_TX_VLAN_REG(128bit):
+ * Transmit VLAN tag register
+ */
+#define FR_AB_TX_VLAN_REG_OFST 0x00000ae0
+/* falconb0=net_func_bar2,falcona0=char_func_bar0 */
+
+#define FRF_AB_TX_VLAN_EN_LBN 127
+#define FRF_AB_TX_VLAN_EN_WIDTH 1
+#define FRF_AB_TX_VLAN7_PORT1_EN_LBN 125
+#define FRF_AB_TX_VLAN7_PORT1_EN_WIDTH 1
+#define FRF_AB_TX_VLAN7_PORT0_EN_LBN 124
+#define FRF_AB_TX_VLAN7_PORT0_EN_WIDTH 1
+#define FRF_AB_TX_VLAN7_LBN 112
+#define FRF_AB_TX_VLAN7_WIDTH 12
+#define FRF_AB_TX_VLAN6_PORT1_EN_LBN 109
+#define FRF_AB_TX_VLAN6_PORT1_EN_WIDTH 1
+#define FRF_AB_TX_VLAN6_PORT0_EN_LBN 108
+#define FRF_AB_TX_VLAN6_PORT0_EN_WIDTH 1
+#define FRF_AB_TX_VLAN6_LBN 96
+#define FRF_AB_TX_VLAN6_WIDTH 12
+#define FRF_AB_TX_VLAN5_PORT1_EN_LBN 93
+#define FRF_AB_TX_VLAN5_PORT1_EN_WIDTH 1
+#define FRF_AB_TX_VLAN5_PORT0_EN_LBN 92
+#define FRF_AB_TX_VLAN5_PORT0_EN_WIDTH 1
+#define FRF_AB_TX_VLAN5_LBN 80
+#define FRF_AB_TX_VLAN5_WIDTH 12
+#define FRF_AB_TX_VLAN4_PORT1_EN_LBN 77
+#define FRF_AB_TX_VLAN4_PORT1_EN_WIDTH 1
+#define FRF_AB_TX_VLAN4_PORT0_EN_LBN 76
+#define FRF_AB_TX_VLAN4_PORT0_EN_WIDTH 1
+#define FRF_AB_TX_VLAN4_LBN 64
+#define FRF_AB_TX_VLAN4_WIDTH 12
+#define FRF_AB_TX_VLAN3_PORT1_EN_LBN 61
+#define FRF_AB_TX_VLAN3_PORT1_EN_WIDTH 1
+#define FRF_AB_TX_VLAN3_PORT0_EN_LBN 60
+#define FRF_AB_TX_VLAN3_PORT0_EN_WIDTH 1
+#define FRF_AB_TX_VLAN3_LBN 48
+#define FRF_AB_TX_VLAN3_WIDTH 12
+#define FRF_AB_TX_VLAN2_PORT1_EN_LBN 45
+#define FRF_AB_TX_VLAN2_PORT1_EN_WIDTH 1
+#define FRF_AB_TX_VLAN2_PORT0_EN_LBN 44
+#define FRF_AB_TX_VLAN2_PORT0_EN_WIDTH 1
+#define FRF_AB_TX_VLAN2_LBN 32
+#define FRF_AB_TX_VLAN2_WIDTH 12
+#define FRF_AB_TX_VLAN1_PORT1_EN_LBN 29
+#define FRF_AB_TX_VLAN1_PORT1_EN_WIDTH 1
+#define FRF_AB_TX_VLAN1_PORT0_EN_LBN 28
+#define FRF_AB_TX_VLAN1_PORT0_EN_WIDTH 1
+#define FRF_AB_TX_VLAN1_LBN 16
+#define FRF_AB_TX_VLAN1_WIDTH 12
+#define FRF_AB_TX_VLAN0_PORT1_EN_LBN 13
+#define FRF_AB_TX_VLAN0_PORT1_EN_WIDTH 1
+#define FRF_AB_TX_VLAN0_PORT0_EN_LBN 12
+#define FRF_AB_TX_VLAN0_PORT0_EN_WIDTH 1
+#define FRF_AB_TX_VLAN0_LBN 0
+#define FRF_AB_TX_VLAN0_WIDTH 12
+
+
+/*
+ * FR_AZ_TX_IPFIL_PORTEN_REG(128bit):
+ * Transmit filter control register
+ */
+#define FR_AZ_TX_IPFIL_PORTEN_REG_OFST 0x00000af0
+/* falconb0,sienaa0=net_func_bar2,falcona0=char_func_bar0 */
+
+#define FRF_AZ_TX_MADR0_FIL_EN_LBN 64
+#define FRF_AZ_TX_MADR0_FIL_EN_WIDTH 1
+#define FRF_AB_TX_IPFIL31_PORT_EN_LBN 62
+#define FRF_AB_TX_IPFIL31_PORT_EN_WIDTH 1
+#define FRF_AB_TX_IPFIL30_PORT_EN_LBN 60
+#define FRF_AB_TX_IPFIL30_PORT_EN_WIDTH 1
+#define FRF_AB_TX_IPFIL29_PORT_EN_LBN 58
+#define FRF_AB_TX_IPFIL29_PORT_EN_WIDTH 1
+#define FRF_AB_TX_IPFIL28_PORT_EN_LBN 56
+#define FRF_AB_TX_IPFIL28_PORT_EN_WIDTH 1
+#define FRF_AB_TX_IPFIL27_PORT_EN_LBN 54
+#define FRF_AB_TX_IPFIL27_PORT_EN_WIDTH 1
+#define FRF_AB_TX_IPFIL26_PORT_EN_LBN 52
+#define FRF_AB_TX_IPFIL26_PORT_EN_WIDTH 1
+#define FRF_AB_TX_IPFIL25_PORT_EN_LBN 50
+#define FRF_AB_TX_IPFIL25_PORT_EN_WIDTH 1
+#define FRF_AB_TX_IPFIL24_PORT_EN_LBN 48
+#define FRF_AB_TX_IPFIL24_PORT_EN_WIDTH 1
+#define FRF_AB_TX_IPFIL23_PORT_EN_LBN 46
+#define FRF_AB_TX_IPFIL23_PORT_EN_WIDTH 1
+#define FRF_AB_TX_IPFIL22_PORT_EN_LBN 44
+#define FRF_AB_TX_IPFIL22_PORT_EN_WIDTH 1
+#define FRF_AB_TX_IPFIL21_PORT_EN_LBN 42
+#define FRF_AB_TX_IPFIL21_PORT_EN_WIDTH 1
+#define FRF_AB_TX_IPFIL20_PORT_EN_LBN 40
+#define FRF_AB_TX_IPFIL20_PORT_EN_WIDTH 1
+#define FRF_AB_TX_IPFIL19_PORT_EN_LBN 38
+#define FRF_AB_TX_IPFIL19_PORT_EN_WIDTH 1
+#define FRF_AB_TX_IPFIL18_PORT_EN_LBN 36
+#define FRF_AB_TX_IPFIL18_PORT_EN_WIDTH 1
+#define FRF_AB_TX_IPFIL17_PORT_EN_LBN 34
+#define FRF_AB_TX_IPFIL17_PORT_EN_WIDTH 1
+#define FRF_AB_TX_IPFIL16_PORT_EN_LBN 32
+#define FRF_AB_TX_IPFIL16_PORT_EN_WIDTH 1
+#define FRF_AB_TX_IPFIL15_PORT_EN_LBN 30
+#define FRF_AB_TX_IPFIL15_PORT_EN_WIDTH 1
+#define FRF_AB_TX_IPFIL14_PORT_EN_LBN 28
+#define FRF_AB_TX_IPFIL14_PORT_EN_WIDTH 1
+#define FRF_AB_TX_IPFIL13_PORT_EN_LBN 26
+#define FRF_AB_TX_IPFIL13_PORT_EN_WIDTH 1
+#define FRF_AB_TX_IPFIL12_PORT_EN_LBN 24
+#define FRF_AB_TX_IPFIL12_PORT_EN_WIDTH 1
+#define FRF_AB_TX_IPFIL11_PORT_EN_LBN 22
+#define FRF_AB_TX_IPFIL11_PORT_EN_WIDTH 1
+#define FRF_AB_TX_IPFIL10_PORT_EN_LBN 20
+#define FRF_AB_TX_IPFIL10_PORT_EN_WIDTH 1
+#define FRF_AB_TX_IPFIL9_PORT_EN_LBN 18
+#define FRF_AB_TX_IPFIL9_PORT_EN_WIDTH 1
+#define FRF_AB_TX_IPFIL8_PORT_EN_LBN 16
+#define FRF_AB_TX_IPFIL8_PORT_EN_WIDTH 1
+#define FRF_AB_TX_IPFIL7_PORT_EN_LBN 14
+#define FRF_AB_TX_IPFIL7_PORT_EN_WIDTH 1
+#define FRF_AB_TX_IPFIL6_PORT_EN_LBN 12
+#define FRF_AB_TX_IPFIL6_PORT_EN_WIDTH 1
+#define FRF_AB_TX_IPFIL5_PORT_EN_LBN 10
+#define FRF_AB_TX_IPFIL5_PORT_EN_WIDTH 1
+#define FRF_AB_TX_IPFIL4_PORT_EN_LBN 8
+#define FRF_AB_TX_IPFIL4_PORT_EN_WIDTH 1
+#define FRF_AB_TX_IPFIL3_PORT_EN_LBN 6
+#define FRF_AB_TX_IPFIL3_PORT_EN_WIDTH 1
+#define FRF_AB_TX_IPFIL2_PORT_EN_LBN 4
+#define FRF_AB_TX_IPFIL2_PORT_EN_WIDTH 1
+#define FRF_AB_TX_IPFIL1_PORT_EN_LBN 2
+#define FRF_AB_TX_IPFIL1_PORT_EN_WIDTH 1
+#define FRF_AB_TX_IPFIL0_PORT_EN_LBN 0
+#define FRF_AB_TX_IPFIL0_PORT_EN_WIDTH 1
+
+
+/*
+ * FR_AB_TX_IPFIL_TBL(128bit):
+ * Transmit IP source address filter table
+ */
+#define FR_AB_TX_IPFIL_TBL_OFST 0x00000b00
+/* falconb0=net_func_bar2,falcona0=char_func_bar0 */
+#define FR_AB_TX_IPFIL_TBL_STEP 16
+#define FR_AB_TX_IPFIL_TBL_ROWS 16
+
+#define FRF_AB_TX_IPFIL_MASK_1_LBN 96
+#define FRF_AB_TX_IPFIL_MASK_1_WIDTH 32
+#define FRF_AB_TX_IP_SRC_ADR_1_LBN 64
+#define FRF_AB_TX_IP_SRC_ADR_1_WIDTH 32
+#define FRF_AB_TX_IPFIL_MASK_0_LBN 32
+#define FRF_AB_TX_IPFIL_MASK_0_WIDTH 32
+#define FRF_AB_TX_IP_SRC_ADR_0_LBN 0
+#define FRF_AB_TX_IP_SRC_ADR_0_WIDTH 32
+
+
+/*
+ * FR_AB_MD_TXD_REG(128bit):
+ * PHY management transmit data register
+ */
+#define FR_AB_MD_TXD_REG_OFST 0x00000c00
+/* falcona0,falconb0=net_func_bar2,falcona0=char_func_bar0 */
+
+#define FRF_AB_MD_TXD_LBN 0
+#define FRF_AB_MD_TXD_WIDTH 16
+
+
+/*
+ * FR_AB_MD_RXD_REG(128bit):
+ * PHY management receive data register
+ */
+#define FR_AB_MD_RXD_REG_OFST 0x00000c10
+/* falcona0,falconb0=net_func_bar2,falcona0=char_func_bar0 */
+
+#define FRF_AB_MD_RXD_LBN 0
+#define FRF_AB_MD_RXD_WIDTH 16
+
+
+/*
+ * FR_AB_MD_CS_REG(128bit):
+ * PHY management configuration & status register
+ */
+#define FR_AB_MD_CS_REG_OFST 0x00000c20
+/* falcona0,falconb0=net_func_bar2,falcona0=char_func_bar0 */
+
+#define FRF_AB_MD_RD_EN_LBN 15
+#define FRF_AB_MD_RD_EN_WIDTH 1
+#define FRF_AB_MD_WR_EN_LBN 14
+#define FRF_AB_MD_WR_EN_WIDTH 1
+#define FRF_AB_MD_ADDR_CMD_LBN 13
+#define FRF_AB_MD_ADDR_CMD_WIDTH 1
+#define FRF_AB_MD_PT_LBN 7
+#define FRF_AB_MD_PT_WIDTH 3
+#define FRF_AB_MD_PL_LBN 6
+#define FRF_AB_MD_PL_WIDTH 1
+#define FRF_AB_MD_INT_CLR_LBN 5
+#define FRF_AB_MD_INT_CLR_WIDTH 1
+#define FRF_AB_MD_GC_LBN 4
+#define FRF_AB_MD_GC_WIDTH 1
+#define FRF_AB_MD_PRSP_LBN 3
+#define FRF_AB_MD_PRSP_WIDTH 1
+#define FRF_AB_MD_RIC_LBN 2
+#define FRF_AB_MD_RIC_WIDTH 1
+#define FRF_AB_MD_RDC_LBN 1
+#define FRF_AB_MD_RDC_WIDTH 1
+#define FRF_AB_MD_WRC_LBN 0
+#define FRF_AB_MD_WRC_WIDTH 1
+
+
+/*
+ * FR_AB_MD_PHY_ADR_REG(128bit):
+ * PHY management PHY address register
+ */
+#define FR_AB_MD_PHY_ADR_REG_OFST 0x00000c30
+/* falcona0,falconb0=net_func_bar2,falcona0=char_func_bar0 */
+
+#define FRF_AB_MD_PHY_ADR_LBN 0
+#define FRF_AB_MD_PHY_ADR_WIDTH 16
+
+
+/*
+ * FR_AB_MD_ID_REG(128bit):
+ * PHY management ID register
+ */
+#define FR_AB_MD_ID_REG_OFST 0x00000c40
+/* falcona0,falconb0=net_func_bar2,falcona0=char_func_bar0 */
+
+#define FRF_AB_MD_PRT_ADR_LBN 11
+#define FRF_AB_MD_PRT_ADR_WIDTH 5
+#define FRF_AB_MD_DEV_ADR_LBN 6
+#define FRF_AB_MD_DEV_ADR_WIDTH 5
+
+
+/*
+ * FR_AB_MD_STAT_REG(128bit):
+ * PHY management status & mask register
+ */
+#define FR_AB_MD_STAT_REG_OFST 0x00000c50
+/* falcona0,falconb0=net_func_bar2,falcona0=char_func_bar0 */
+
+#define FRF_AB_MD_PINT_LBN 4
+#define FRF_AB_MD_PINT_WIDTH 1
+#define FRF_AB_MD_DONE_LBN 3
+#define FRF_AB_MD_DONE_WIDTH 1
+#define FRF_AB_MD_BSERR_LBN 2
+#define FRF_AB_MD_BSERR_WIDTH 1
+#define FRF_AB_MD_LNFL_LBN 1
+#define FRF_AB_MD_LNFL_WIDTH 1
+#define FRF_AB_MD_BSY_LBN 0
+#define FRF_AB_MD_BSY_WIDTH 1
+
+
+/*
+ * FR_AB_MAC_STAT_DMA_REG(128bit):
+ * Port MAC statistical counter DMA register
+ */
+#define FR_AB_MAC_STAT_DMA_REG_OFST 0x00000c60
+/* falcona0,falconb0=net_func_bar2,falcona0=char_func_bar0 */
+
+#define FRF_AB_MAC_STAT_DMA_CMD_LBN 48
+#define FRF_AB_MAC_STAT_DMA_CMD_WIDTH 1
+#define FRF_AB_MAC_STAT_DMA_ADR_LBN 0
+#define FRF_AB_MAC_STAT_DMA_ADR_WIDTH 48
+#define FRF_AB_MAC_STAT_DMA_ADR_DW0_LBN 0
+#define FRF_AB_MAC_STAT_DMA_ADR_DW0_WIDTH 32
+#define FRF_AB_MAC_STAT_DMA_ADR_DW1_LBN 32
+#define FRF_AB_MAC_STAT_DMA_ADR_DW1_WIDTH 16
+
+
+/*
+ * FR_AB_MAC_CTRL_REG(128bit):
+ * Port MAC control register
+ */
+#define FR_AB_MAC_CTRL_REG_OFST 0x00000c80
+/* falcona0,falconb0=net_func_bar2,falcona0=char_func_bar0 */
+
+#define FRF_AB_MAC_XOFF_VAL_LBN 16
+#define FRF_AB_MAC_XOFF_VAL_WIDTH 16
+#define FRF_BB_TXFIFO_DRAIN_EN_LBN 7
+#define FRF_BB_TXFIFO_DRAIN_EN_WIDTH 1
+#define FRF_AB_MAC_XG_DISTXCRC_LBN 5
+#define FRF_AB_MAC_XG_DISTXCRC_WIDTH 1
+#define FRF_AB_MAC_BCAD_ACPT_LBN 4
+#define FRF_AB_MAC_BCAD_ACPT_WIDTH 1
+#define FRF_AB_MAC_UC_PROM_LBN 3
+#define FRF_AB_MAC_UC_PROM_WIDTH 1
+#define FRF_AB_MAC_LINK_STATUS_LBN 2
+#define FRF_AB_MAC_LINK_STATUS_WIDTH 1
+#define FRF_AB_MAC_SPEED_LBN 0
+#define FRF_AB_MAC_SPEED_WIDTH 2
+#define FRF_AB_MAC_SPEED_10M 0
+#define FRF_AB_MAC_SPEED_100M 1
+#define FRF_AB_MAC_SPEED_1G 2
+#define FRF_AB_MAC_SPEED_10G 3
+
+/*
+ * FR_BB_GEN_MODE_REG(128bit):
+ * General Purpose mode register (external interrupt mask)
+ */
+#define FR_BB_GEN_MODE_REG_OFST 0x00000c90
+/* falconb0=net_func_bar2 */
+
+#define FRF_BB_XFP_PHY_INT_POL_SEL_LBN 3
+#define FRF_BB_XFP_PHY_INT_POL_SEL_WIDTH 1
+#define FRF_BB_XG_PHY_INT_POL_SEL_LBN 2
+#define FRF_BB_XG_PHY_INT_POL_SEL_WIDTH 1
+#define FRF_BB_XFP_PHY_INT_MASK_LBN 1
+#define FRF_BB_XFP_PHY_INT_MASK_WIDTH 1
+#define FRF_BB_XG_PHY_INT_MASK_LBN 0
+#define FRF_BB_XG_PHY_INT_MASK_WIDTH 1
+
+
+/*
+ * FR_AB_MAC_MC_HASH_REG0(128bit):
+ * Multicast address hash table
+ */
+#define FR_AB_MAC_MC_HASH0_REG_OFST 0x00000ca0
+/* falcona0,falconb0=net_func_bar2,falcona0=char_func_bar0 */
+
+#define FRF_AB_MAC_MCAST_HASH0_LBN 0
+#define FRF_AB_MAC_MCAST_HASH0_WIDTH 128
+#define FRF_AB_MAC_MCAST_HASH0_DW0_LBN 0
+#define FRF_AB_MAC_MCAST_HASH0_DW0_WIDTH 32
+#define FRF_AB_MAC_MCAST_HASH0_DW1_LBN 32
+#define FRF_AB_MAC_MCAST_HASH0_DW1_WIDTH 32
+#define FRF_AB_MAC_MCAST_HASH0_DW2_LBN 64
+#define FRF_AB_MAC_MCAST_HASH0_DW2_WIDTH 32
+#define FRF_AB_MAC_MCAST_HASH0_DW3_LBN 96
+#define FRF_AB_MAC_MCAST_HASH0_DW3_WIDTH 32
+
+
+/*
+ * FR_AB_MAC_MC_HASH_REG1(128bit):
+ * Multicast address hash table
+ */
+#define FR_AB_MAC_MC_HASH1_REG_OFST 0x00000cb0
+/* falcona0,falconb0=net_func_bar2,falcona0=char_func_bar0 */
+
+#define FRF_AB_MAC_MCAST_HASH1_LBN 0
+#define FRF_AB_MAC_MCAST_HASH1_WIDTH 128
+#define FRF_AB_MAC_MCAST_HASH1_DW0_LBN 0
+#define FRF_AB_MAC_MCAST_HASH1_DW0_WIDTH 32
+#define FRF_AB_MAC_MCAST_HASH1_DW1_LBN 32
+#define FRF_AB_MAC_MCAST_HASH1_DW1_WIDTH 32
+#define FRF_AB_MAC_MCAST_HASH1_DW2_LBN 64
+#define FRF_AB_MAC_MCAST_HASH1_DW2_WIDTH 32
+#define FRF_AB_MAC_MCAST_HASH1_DW3_LBN 96
+#define FRF_AB_MAC_MCAST_HASH1_DW3_WIDTH 32
+
+
+/*
+ * FR_AB_GM_CFG1_REG(32bit):
+ * GMAC configuration register 1
+ */
+#define FR_AB_GM_CFG1_REG_OFST 0x00000e00
+/* falcona0,falconb0=net_func_bar2,falcona0=char_func_bar0 */
+
+#define FRF_AB_GM_SW_RST_LBN 31
+#define FRF_AB_GM_SW_RST_WIDTH 1
+#define FRF_AB_GM_SIM_RST_LBN 30
+#define FRF_AB_GM_SIM_RST_WIDTH 1
+#define FRF_AB_GM_RST_RX_MAC_CTL_LBN 19
+#define FRF_AB_GM_RST_RX_MAC_CTL_WIDTH 1
+#define FRF_AB_GM_RST_TX_MAC_CTL_LBN 18
+#define FRF_AB_GM_RST_TX_MAC_CTL_WIDTH 1
+#define FRF_AB_GM_RST_RX_FUNC_LBN 17
+#define FRF_AB_GM_RST_RX_FUNC_WIDTH 1
+#define FRF_AB_GM_RST_TX_FUNC_LBN 16
+#define FRF_AB_GM_RST_TX_FUNC_WIDTH 1
+#define FRF_AB_GM_LOOP_LBN 8
+#define FRF_AB_GM_LOOP_WIDTH 1
+#define FRF_AB_GM_RX_FC_EN_LBN 5
+#define FRF_AB_GM_RX_FC_EN_WIDTH 1
+#define FRF_AB_GM_TX_FC_EN_LBN 4
+#define FRF_AB_GM_TX_FC_EN_WIDTH 1
+#define FRF_AB_GM_SYNC_RXEN_LBN 3
+#define FRF_AB_GM_SYNC_RXEN_WIDTH 1
+#define FRF_AB_GM_RX_EN_LBN 2
+#define FRF_AB_GM_RX_EN_WIDTH 1
+#define FRF_AB_GM_SYNC_TXEN_LBN 1
+#define FRF_AB_GM_SYNC_TXEN_WIDTH 1
+#define FRF_AB_GM_TX_EN_LBN 0
+#define FRF_AB_GM_TX_EN_WIDTH 1
+
+
+/*
+ * FR_AB_GM_CFG2_REG(32bit):
+ * GMAC configuration register 2
+ */
+#define FR_AB_GM_CFG2_REG_OFST 0x00000e10
+/* falcona0,falconb0=net_func_bar2,falcona0=char_func_bar0 */
+
+#define FRF_AB_GM_PAMBL_LEN_LBN 12
+#define FRF_AB_GM_PAMBL_LEN_WIDTH 4
+#define FRF_AB_GM_IF_MODE_LBN 8
+#define FRF_AB_GM_IF_MODE_WIDTH 2
+#define FRF_AB_GM_IF_MODE_BYTE_MODE 2
+#define FRF_AB_GM_IF_MODE_NIBBLE_MODE 1
+#define FRF_AB_GM_HUGE_FRM_EN_LBN 5
+#define FRF_AB_GM_HUGE_FRM_EN_WIDTH 1
+#define FRF_AB_GM_LEN_CHK_LBN 4
+#define FRF_AB_GM_LEN_CHK_WIDTH 1
+#define FRF_AB_GM_PAD_CRC_EN_LBN 2
+#define FRF_AB_GM_PAD_CRC_EN_WIDTH 1
+#define FRF_AB_GM_CRC_EN_LBN 1
+#define FRF_AB_GM_CRC_EN_WIDTH 1
+#define FRF_AB_GM_FD_LBN 0
+#define FRF_AB_GM_FD_WIDTH 1
+
+
+/*
+ * FR_AB_GM_IPG_REG(32bit):
+ * GMAC IPG register
+ */
+#define FR_AB_GM_IPG_REG_OFST 0x00000e20
+/* falcona0,falconb0=net_func_bar2,falcona0=char_func_bar0 */
+
+#define FRF_AB_GM_NONB2B_IPG1_LBN 24
+#define FRF_AB_GM_NONB2B_IPG1_WIDTH 7
+#define FRF_AB_GM_NONB2B_IPG2_LBN 16
+#define FRF_AB_GM_NONB2B_IPG2_WIDTH 7
+#define FRF_AB_GM_MIN_IPG_ENF_LBN 8
+#define FRF_AB_GM_MIN_IPG_ENF_WIDTH 8
+#define FRF_AB_GM_B2B_IPG_LBN 0
+#define FRF_AB_GM_B2B_IPG_WIDTH 7
+
+
+/*
+ * FR_AB_GM_HD_REG(32bit):
+ * GMAC half duplex register
+ */
+#define FR_AB_GM_HD_REG_OFST 0x00000e30
+/* falcona0,falconb0=net_func_bar2,falcona0=char_func_bar0 */
+
+#define FRF_AB_GM_ALT_BOFF_VAL_LBN 20
+#define FRF_AB_GM_ALT_BOFF_VAL_WIDTH 4
+#define FRF_AB_GM_ALT_BOFF_EN_LBN 19
+#define FRF_AB_GM_ALT_BOFF_EN_WIDTH 1
+#define FRF_AB_GM_BP_NO_BOFF_LBN 18
+#define FRF_AB_GM_BP_NO_BOFF_WIDTH 1
+#define FRF_AB_GM_DIS_BOFF_LBN 17
+#define FRF_AB_GM_DIS_BOFF_WIDTH 1
+#define FRF_AB_GM_EXDEF_TX_EN_LBN 16
+#define FRF_AB_GM_EXDEF_TX_EN_WIDTH 1
+#define FRF_AB_GM_RTRY_LIMIT_LBN 12
+#define FRF_AB_GM_RTRY_LIMIT_WIDTH 4
+#define FRF_AB_GM_COL_WIN_LBN 0
+#define FRF_AB_GM_COL_WIN_WIDTH 10
+
+
+/*
+ * FR_AB_GM_MAX_FLEN_REG(32bit):
+ * GMAC maximum frame length register
+ */
+#define FR_AB_GM_MAX_FLEN_REG_OFST 0x00000e40
+/* falcona0,falconb0=net_func_bar2,falcona0=char_func_bar0 */
+
+#define FRF_AB_GM_MAX_FLEN_LBN 0
+#define FRF_AB_GM_MAX_FLEN_WIDTH 16
+
+
+/*
+ * FR_AB_GM_TEST_REG(32bit):
+ * GMAC test register
+ */
+#define FR_AB_GM_TEST_REG_OFST 0x00000e70
+/* falcona0,falconb0=net_func_bar2,falcona0=char_func_bar0 */
+
+#define FRF_AB_GM_MAX_BOFF_LBN 3
+#define FRF_AB_GM_MAX_BOFF_WIDTH 1
+#define FRF_AB_GM_REG_TX_FLOW_EN_LBN 2
+#define FRF_AB_GM_REG_TX_FLOW_EN_WIDTH 1
+#define FRF_AB_GM_TEST_PAUSE_LBN 1
+#define FRF_AB_GM_TEST_PAUSE_WIDTH 1
+#define FRF_AB_GM_SHORT_SLOT_LBN 0
+#define FRF_AB_GM_SHORT_SLOT_WIDTH 1
+
+
+/*
+ * FR_AB_GM_ADR1_REG(32bit):
+ * GMAC station address register 1
+ */
+#define FR_AB_GM_ADR1_REG_OFST 0x00000f00
+/* falcona0,falconb0=net_func_bar2,falcona0=char_func_bar0 */
+
+#define FRF_AB_GM_ADR_B0_LBN 24
+#define FRF_AB_GM_ADR_B0_WIDTH 8
+#define FRF_AB_GM_ADR_B1_LBN 16
+#define FRF_AB_GM_ADR_B1_WIDTH 8
+#define FRF_AB_GM_ADR_B2_LBN 8
+#define FRF_AB_GM_ADR_B2_WIDTH 8
+#define FRF_AB_GM_ADR_B3_LBN 0
+#define FRF_AB_GM_ADR_B3_WIDTH 8
+
+
+/*
+ * FR_AB_GM_ADR2_REG(32bit):
+ * GMAC station address register 2
+ */
+#define FR_AB_GM_ADR2_REG_OFST 0x00000f10
+/* falcona0,falconb0=net_func_bar2,falcona0=char_func_bar0 */
+
+#define FRF_AB_GM_ADR_B4_LBN 24
+#define FRF_AB_GM_ADR_B4_WIDTH 8
+#define FRF_AB_GM_ADR_B5_LBN 16
+#define FRF_AB_GM_ADR_B5_WIDTH 8
+
+
+/*
+ * FR_AB_GMF_CFG0_REG(32bit):
+ * GMAC FIFO configuration register 0
+ */
+#define FR_AB_GMF_CFG0_REG_OFST 0x00000f20
+/* falcona0,falconb0=net_func_bar2,falcona0=char_func_bar0 */
+
+#define FRF_AB_GMF_FTFENRPLY_LBN 20
+#define FRF_AB_GMF_FTFENRPLY_WIDTH 1
+#define FRF_AB_GMF_STFENRPLY_LBN 19
+#define FRF_AB_GMF_STFENRPLY_WIDTH 1
+#define FRF_AB_GMF_FRFENRPLY_LBN 18
+#define FRF_AB_GMF_FRFENRPLY_WIDTH 1
+#define FRF_AB_GMF_SRFENRPLY_LBN 17
+#define FRF_AB_GMF_SRFENRPLY_WIDTH 1
+#define FRF_AB_GMF_WTMENRPLY_LBN 16
+#define FRF_AB_GMF_WTMENRPLY_WIDTH 1
+#define FRF_AB_GMF_FTFENREQ_LBN 12
+#define FRF_AB_GMF_FTFENREQ_WIDTH 1
+#define FRF_AB_GMF_STFENREQ_LBN 11
+#define FRF_AB_GMF_STFENREQ_WIDTH 1
+#define FRF_AB_GMF_FRFENREQ_LBN 10
+#define FRF_AB_GMF_FRFENREQ_WIDTH 1
+#define FRF_AB_GMF_SRFENREQ_LBN 9
+#define FRF_AB_GMF_SRFENREQ_WIDTH 1
+#define FRF_AB_GMF_WTMENREQ_LBN 8
+#define FRF_AB_GMF_WTMENREQ_WIDTH 1
+#define FRF_AB_GMF_HSTRSTFT_LBN 4
+#define FRF_AB_GMF_HSTRSTFT_WIDTH 1
+#define FRF_AB_GMF_HSTRSTST_LBN 3
+#define FRF_AB_GMF_HSTRSTST_WIDTH 1
+#define FRF_AB_GMF_HSTRSTFR_LBN 2
+#define FRF_AB_GMF_HSTRSTFR_WIDTH 1
+#define FRF_AB_GMF_HSTRSTSR_LBN 1
+#define FRF_AB_GMF_HSTRSTSR_WIDTH 1
+#define FRF_AB_GMF_HSTRSTWT_LBN 0
+#define FRF_AB_GMF_HSTRSTWT_WIDTH 1
+
+
+/*
+ * FR_AB_GMF_CFG1_REG(32bit):
+ * GMAC FIFO configuration register 1
+ */
+#define FR_AB_GMF_CFG1_REG_OFST 0x00000f30
+/* falcona0,falconb0=net_func_bar2,falcona0=char_func_bar0 */
+
+#define FRF_AB_GMF_CFGFRTH_LBN 16
+#define FRF_AB_GMF_CFGFRTH_WIDTH 5
+#define FRF_AB_GMF_CFGXOFFRTX_LBN 0
+#define FRF_AB_GMF_CFGXOFFRTX_WIDTH 16
+
+
+/*
+ * FR_AB_GMF_CFG2_REG(32bit):
+ * GMAC FIFO configuration register 2
+ */
+#define FR_AB_GMF_CFG2_REG_OFST 0x00000f40
+/* falcona0,falconb0=net_func_bar2,falcona0=char_func_bar0 */
+
+#define FRF_AB_GMF_CFGHWM_LBN 16
+#define FRF_AB_GMF_CFGHWM_WIDTH 6
+#define FRF_AB_GMF_CFGLWM_LBN 0
+#define FRF_AB_GMF_CFGLWM_WIDTH 6
+
+
+/*
+ * FR_AB_GMF_CFG3_REG(32bit):
+ * GMAC FIFO configuration register 3
+ */
+#define FR_AB_GMF_CFG3_REG_OFST 0x00000f50
+/* falcona0,falconb0=net_func_bar2,falcona0=char_func_bar0 */
+
+#define FRF_AB_GMF_CFGHWMFT_LBN 16
+#define FRF_AB_GMF_CFGHWMFT_WIDTH 6
+#define FRF_AB_GMF_CFGFTTH_LBN 0
+#define FRF_AB_GMF_CFGFTTH_WIDTH 6
+
+
+/*
+ * FR_AB_GMF_CFG4_REG(32bit):
+ * GMAC FIFO configuration register 4
+ */
+#define FR_AB_GMF_CFG4_REG_OFST 0x00000f60
+/* falcona0,falconb0=net_func_bar2,falcona0=char_func_bar0 */
+
+#define FRF_AB_GMF_HSTFLTRFRM_LBN 0
+#define FRF_AB_GMF_HSTFLTRFRM_WIDTH 18
+
+
+/*
+ * FR_AB_GMF_CFG5_REG(32bit):
+ * GMAC FIFO configuration register 5
+ */
+#define FR_AB_GMF_CFG5_REG_OFST 0x00000f70
+/* falcona0,falconb0=net_func_bar2,falcona0=char_func_bar0 */
+
+#define FRF_AB_GMF_CFGHDPLX_LBN 22
+#define FRF_AB_GMF_CFGHDPLX_WIDTH 1
+#define FRF_AB_GMF_SRFULL_LBN 21
+#define FRF_AB_GMF_SRFULL_WIDTH 1
+#define FRF_AB_GMF_HSTSRFULLCLR_LBN 20
+#define FRF_AB_GMF_HSTSRFULLCLR_WIDTH 1
+#define FRF_AB_GMF_CFGBYTMODE_LBN 19
+#define FRF_AB_GMF_CFGBYTMODE_WIDTH 1
+#define FRF_AB_GMF_HSTDRPLT64_LBN 18
+#define FRF_AB_GMF_HSTDRPLT64_WIDTH 1
+#define FRF_AB_GMF_HSTFLTRFRMDC_LBN 0
+#define FRF_AB_GMF_HSTFLTRFRMDC_WIDTH 18
+
+
+/*
+ * FR_BB_TX_SRC_MAC_TBL(128bit):
+ * Transmit IP source address filter table
+ */
+#define FR_BB_TX_SRC_MAC_TBL_OFST 0x00001000
+/* falconb0=net_func_bar2 */
+#define FR_BB_TX_SRC_MAC_TBL_STEP 16
+#define FR_BB_TX_SRC_MAC_TBL_ROWS 16
+
+#define FRF_BB_TX_SRC_MAC_ADR_1_LBN 64
+#define FRF_BB_TX_SRC_MAC_ADR_1_WIDTH 48
+#define FRF_BB_TX_SRC_MAC_ADR_1_DW0_LBN 64
+#define FRF_BB_TX_SRC_MAC_ADR_1_DW0_WIDTH 32
+#define FRF_BB_TX_SRC_MAC_ADR_1_DW1_LBN 96
+#define FRF_BB_TX_SRC_MAC_ADR_1_DW1_WIDTH 16
+#define FRF_BB_TX_SRC_MAC_ADR_0_LBN 0
+#define FRF_BB_TX_SRC_MAC_ADR_0_WIDTH 48
+#define FRF_BB_TX_SRC_MAC_ADR_0_DW0_LBN 0
+#define FRF_BB_TX_SRC_MAC_ADR_0_DW0_WIDTH 32
+#define FRF_BB_TX_SRC_MAC_ADR_0_DW1_LBN 32
+#define FRF_BB_TX_SRC_MAC_ADR_0_DW1_WIDTH 16
+
+
+/*
+ * FR_BB_TX_SRC_MAC_CTL_REG(128bit):
+ * Transmit MAC source address filter control
+ */
+#define FR_BB_TX_SRC_MAC_CTL_REG_OFST 0x00001100
+/* falconb0=net_func_bar2 */
+
+#define FRF_BB_TX_SRC_DROP_CTR_LBN 16
+#define FRF_BB_TX_SRC_DROP_CTR_WIDTH 16
+#define FRF_BB_TX_SRC_FLTR_EN_LBN 15
+#define FRF_BB_TX_SRC_FLTR_EN_WIDTH 1
+#define FRF_BB_TX_DROP_CTR_CLR_LBN 12
+#define FRF_BB_TX_DROP_CTR_CLR_WIDTH 1
+#define FRF_BB_TX_MAC_QID_SEL_LBN 0
+#define FRF_BB_TX_MAC_QID_SEL_WIDTH 3
+
+
+/*
+ * FR_AB_XM_ADR_LO_REG(128bit):
+ * XGMAC address register low
+ */
+#define FR_AB_XM_ADR_LO_REG_OFST 0x00001200
+/* falcona0,falconb0=net_func_bar2,falcona0=char_func_bar0 */
+
+#define FRF_AB_XM_ADR_LO_LBN 0
+#define FRF_AB_XM_ADR_LO_WIDTH 32
+
+
+/*
+ * FR_AB_XM_ADR_HI_REG(128bit):
+ * XGMAC address register high
+ */
+#define FR_AB_XM_ADR_HI_REG_OFST 0x00001210
+/* falcona0,falconb0=net_func_bar2,falcona0=char_func_bar0 */
+
+#define FRF_AB_XM_ADR_HI_LBN 0
+#define FRF_AB_XM_ADR_HI_WIDTH 16
+
+
+/*
+ * FR_AB_XM_GLB_CFG_REG(128bit):
+ * XGMAC global configuration
+ */
+#define FR_AB_XM_GLB_CFG_REG_OFST 0x00001220
+/* falcona0,falconb0=net_func_bar2,falcona0=char_func_bar0 */
+
+#define FRF_AB_XM_RMTFLT_GEN_LBN 17
+#define FRF_AB_XM_RMTFLT_GEN_WIDTH 1
+#define FRF_AB_XM_DEBUG_MODE_LBN 16
+#define FRF_AB_XM_DEBUG_MODE_WIDTH 1
+#define FRF_AB_XM_RX_STAT_EN_LBN 11
+#define FRF_AB_XM_RX_STAT_EN_WIDTH 1
+#define FRF_AB_XM_TX_STAT_EN_LBN 10
+#define FRF_AB_XM_TX_STAT_EN_WIDTH 1
+#define FRF_AB_XM_RX_JUMBO_MODE_LBN 6
+#define FRF_AB_XM_RX_JUMBO_MODE_WIDTH 1
+#define FRF_AB_XM_WAN_MODE_LBN 5
+#define FRF_AB_XM_WAN_MODE_WIDTH 1
+#define FRF_AB_XM_INTCLR_MODE_LBN 3
+#define FRF_AB_XM_INTCLR_MODE_WIDTH 1
+#define FRF_AB_XM_CORE_RST_LBN 0
+#define FRF_AB_XM_CORE_RST_WIDTH 1
+
+
+/*
+ * FR_AB_XM_TX_CFG_REG(128bit):
+ * XGMAC transmit configuration
+ */
+#define FR_AB_XM_TX_CFG_REG_OFST 0x00001230
+/* falcona0,falconb0=net_func_bar2,falcona0=char_func_bar0 */
+
+#define FRF_AB_XM_TX_PROG_LBN 24
+#define FRF_AB_XM_TX_PROG_WIDTH 1
+#define FRF_AB_XM_IPG_LBN 16
+#define FRF_AB_XM_IPG_WIDTH 4
+#define FRF_AB_XM_FCNTL_LBN 10
+#define FRF_AB_XM_FCNTL_WIDTH 1
+#define FRF_AB_XM_TXCRC_LBN 8
+#define FRF_AB_XM_TXCRC_WIDTH 1
+#define FRF_AB_XM_EDRC_LBN 6
+#define FRF_AB_XM_EDRC_WIDTH 1
+#define FRF_AB_XM_AUTO_PAD_LBN 5
+#define FRF_AB_XM_AUTO_PAD_WIDTH 1
+#define FRF_AB_XM_TX_PRMBL_LBN 2
+#define FRF_AB_XM_TX_PRMBL_WIDTH 1
+#define FRF_AB_XM_TXEN_LBN 1
+#define FRF_AB_XM_TXEN_WIDTH 1
+#define FRF_AB_XM_TX_RST_LBN 0
+#define FRF_AB_XM_TX_RST_WIDTH 1
+
+
+/*
+ * FR_AB_XM_RX_CFG_REG(128bit):
+ * XGMAC receive configuration
+ */
+#define FR_AB_XM_RX_CFG_REG_OFST 0x00001240
+/* falcona0,falconb0=net_func_bar2,falcona0=char_func_bar0 */
+
+#define FRF_AB_XM_PASS_LENERR_LBN 26
+#define FRF_AB_XM_PASS_LENERR_WIDTH 1
+#define FRF_AB_XM_PASS_CRC_ERR_LBN 25
+#define FRF_AB_XM_PASS_CRC_ERR_WIDTH 1
+#define FRF_AB_XM_PASS_PRMBLE_ERR_LBN 24
+#define FRF_AB_XM_PASS_PRMBLE_ERR_WIDTH 1
+#define FRF_AB_XM_REJ_BCAST_LBN 20
+#define FRF_AB_XM_REJ_BCAST_WIDTH 1
+#define FRF_AB_XM_ACPT_ALL_MCAST_LBN 11
+#define FRF_AB_XM_ACPT_ALL_MCAST_WIDTH 1
+#define FRF_AB_XM_ACPT_ALL_UCAST_LBN 9
+#define FRF_AB_XM_ACPT_ALL_UCAST_WIDTH 1
+#define FRF_AB_XM_AUTO_DEPAD_LBN 8
+#define FRF_AB_XM_AUTO_DEPAD_WIDTH 1
+#define FRF_AB_XM_RXCRC_LBN 3
+#define FRF_AB_XM_RXCRC_WIDTH 1
+#define FRF_AB_XM_RX_PRMBL_LBN 2
+#define FRF_AB_XM_RX_PRMBL_WIDTH 1
+#define FRF_AB_XM_RXEN_LBN 1
+#define FRF_AB_XM_RXEN_WIDTH 1
+#define FRF_AB_XM_RX_RST_LBN 0
+#define FRF_AB_XM_RX_RST_WIDTH 1
+
+
+/*
+ * FR_AB_XM_MGT_INT_MASK(128bit):
+ * documentation to be written for sum_XM_MGT_INT_MASK
+ */
+#define FR_AB_XM_MGT_INT_MASK_OFST 0x00001250
+/* falcona0,falconb0=net_func_bar2,falcona0=char_func_bar0 */
+
+#define FRF_AB_XM_MSK_STA_INTR_LBN 16
+#define FRF_AB_XM_MSK_STA_INTR_WIDTH 1
+#define FRF_AB_XM_MSK_STAT_CNTR_HF_LBN 9
+#define FRF_AB_XM_MSK_STAT_CNTR_HF_WIDTH 1
+#define FRF_AB_XM_MSK_STAT_CNTR_OF_LBN 8
+#define FRF_AB_XM_MSK_STAT_CNTR_OF_WIDTH 1
+#define FRF_AB_XM_MSK_PRMBLE_ERR_LBN 2
+#define FRF_AB_XM_MSK_PRMBLE_ERR_WIDTH 1
+#define FRF_AB_XM_MSK_RMTFLT_LBN 1
+#define FRF_AB_XM_MSK_RMTFLT_WIDTH 1
+#define FRF_AB_XM_MSK_LCLFLT_LBN 0
+#define FRF_AB_XM_MSK_LCLFLT_WIDTH 1
+
+
+/*
+ * FR_AB_XM_FC_REG(128bit):
+ * XGMAC flow control register
+ */
+#define FR_AB_XM_FC_REG_OFST 0x00001270
+/* falcona0,falconb0=net_func_bar2,falcona0=char_func_bar0 */
+
+#define FRF_AB_XM_PAUSE_TIME_LBN 16
+#define FRF_AB_XM_PAUSE_TIME_WIDTH 16
+#define FRF_AB_XM_RX_MAC_STAT_LBN 11
+#define FRF_AB_XM_RX_MAC_STAT_WIDTH 1
+#define FRF_AB_XM_TX_MAC_STAT_LBN 10
+#define FRF_AB_XM_TX_MAC_STAT_WIDTH 1
+#define FRF_AB_XM_MCNTL_PASS_LBN 8
+#define FRF_AB_XM_MCNTL_PASS_WIDTH 2
+#define FRF_AB_XM_REJ_CNTL_UCAST_LBN 6
+#define FRF_AB_XM_REJ_CNTL_UCAST_WIDTH 1
+#define FRF_AB_XM_REJ_CNTL_MCAST_LBN 5
+#define FRF_AB_XM_REJ_CNTL_MCAST_WIDTH 1
+#define FRF_AB_XM_ZPAUSE_LBN 2
+#define FRF_AB_XM_ZPAUSE_WIDTH 1
+#define FRF_AB_XM_XMIT_PAUSE_LBN 1
+#define FRF_AB_XM_XMIT_PAUSE_WIDTH 1
+#define FRF_AB_XM_DIS_FCNTL_LBN 0
+#define FRF_AB_XM_DIS_FCNTL_WIDTH 1
+
+
+/*
+ * FR_AB_XM_PAUSE_TIME_REG(128bit):
+ * XGMAC pause time register
+ */
+#define FR_AB_XM_PAUSE_TIME_REG_OFST 0x00001290
+/* falcona0,falconb0=net_func_bar2,falcona0=char_func_bar0 */
+
+#define FRF_AB_XM_TX_PAUSE_CNT_LBN 16
+#define FRF_AB_XM_TX_PAUSE_CNT_WIDTH 16
+#define FRF_AB_XM_RX_PAUSE_CNT_LBN 0
+#define FRF_AB_XM_RX_PAUSE_CNT_WIDTH 16
+
+
+/*
+ * FR_AB_XM_TX_PARAM_REG(128bit):
+ * XGMAC transmit parameter register
+ */
+#define FR_AB_XM_TX_PARAM_REG_OFST 0x000012d0
+/* falcona0,falconb0=net_func_bar2,falcona0=char_func_bar0 */
+
+#define FRF_AB_XM_TX_JUMBO_MODE_LBN 31
+#define FRF_AB_XM_TX_JUMBO_MODE_WIDTH 1
+#define FRF_AB_XM_MAX_TX_FRM_SIZE_HI_LBN 19
+#define FRF_AB_XM_MAX_TX_FRM_SIZE_HI_WIDTH 11
+#define FRF_AB_XM_MAX_TX_FRM_SIZE_LO_LBN 16
+#define FRF_AB_XM_MAX_TX_FRM_SIZE_LO_WIDTH 3
+#define FRF_AB_XM_PAD_CHAR_LBN 0
+#define FRF_AB_XM_PAD_CHAR_WIDTH 8
+
+
+/*
+ * FR_AB_XM_RX_PARAM_REG(128bit):
+ * XGMAC receive parameter register
+ */
+#define FR_AB_XM_RX_PARAM_REG_OFST 0x000012e0
+/* falcona0,falconb0=net_func_bar2,falcona0=char_func_bar0 */
+
+#define FRF_AB_XM_MAX_RX_FRM_SIZE_HI_LBN 3
+#define FRF_AB_XM_MAX_RX_FRM_SIZE_HI_WIDTH 11
+#define FRF_AB_XM_MAX_RX_FRM_SIZE_LO_LBN 0
+#define FRF_AB_XM_MAX_RX_FRM_SIZE_LO_WIDTH 3
+
+
+/*
+ * FR_AB_XM_MGT_INT_MSK_REG(128bit):
+ * XGMAC management interrupt mask register
+ */
+#define FR_AB_XM_MGT_INT_REG_OFST 0x000012f0
+/* falcona0,falconb0=net_func_bar2,falcona0=char_func_bar0 */
+
+#define FRF_AB_XM_STAT_CNTR_OF_LBN 9
+#define FRF_AB_XM_STAT_CNTR_OF_WIDTH 1
+#define FRF_AB_XM_STAT_CNTR_HF_LBN 8
+#define FRF_AB_XM_STAT_CNTR_HF_WIDTH 1
+#define FRF_AB_XM_PRMBLE_ERR_LBN 2
+#define FRF_AB_XM_PRMBLE_ERR_WIDTH 1
+#define FRF_AB_XM_RMTFLT_LBN 1
+#define FRF_AB_XM_RMTFLT_WIDTH 1
+#define FRF_AB_XM_LCLFLT_LBN 0
+#define FRF_AB_XM_LCLFLT_WIDTH 1
+
+
+/*
+ * FR_AB_XX_PWR_RST_REG(128bit):
+ * XGXS/XAUI powerdown/reset register
+ */
+#define FR_AB_XX_PWR_RST_REG_OFST 0x00001300
+/* falcona0,falconb0=net_func_bar2,falcona0=char_func_bar0 */
+
+#define FRF_AB_XX_PWRDND_SIG_LBN 31
+#define FRF_AB_XX_PWRDND_SIG_WIDTH 1
+#define FRF_AB_XX_PWRDNC_SIG_LBN 30
+#define FRF_AB_XX_PWRDNC_SIG_WIDTH 1
+#define FRF_AB_XX_PWRDNB_SIG_LBN 29
+#define FRF_AB_XX_PWRDNB_SIG_WIDTH 1
+#define FRF_AB_XX_PWRDNA_SIG_LBN 28
+#define FRF_AB_XX_PWRDNA_SIG_WIDTH 1
+#define FRF_AB_XX_SIM_MODE_LBN 27
+#define FRF_AB_XX_SIM_MODE_WIDTH 1
+#define FRF_AB_XX_RSTPLLCD_SIG_LBN 25
+#define FRF_AB_XX_RSTPLLCD_SIG_WIDTH 1
+#define FRF_AB_XX_RSTPLLAB_SIG_LBN 24
+#define FRF_AB_XX_RSTPLLAB_SIG_WIDTH 1
+#define FRF_AB_XX_RESETD_SIG_LBN 23
+#define FRF_AB_XX_RESETD_SIG_WIDTH 1
+#define FRF_AB_XX_RESETC_SIG_LBN 22
+#define FRF_AB_XX_RESETC_SIG_WIDTH 1
+#define FRF_AB_XX_RESETB_SIG_LBN 21
+#define FRF_AB_XX_RESETB_SIG_WIDTH 1
+#define FRF_AB_XX_RESETA_SIG_LBN 20
+#define FRF_AB_XX_RESETA_SIG_WIDTH 1
+#define FRF_AB_XX_RSTXGXSRX_SIG_LBN 18
+#define FRF_AB_XX_RSTXGXSRX_SIG_WIDTH 1
+#define FRF_AB_XX_RSTXGXSTX_SIG_LBN 17
+#define FRF_AB_XX_RSTXGXSTX_SIG_WIDTH 1
+#define FRF_AB_XX_SD_RST_ACT_LBN 16
+#define FRF_AB_XX_SD_RST_ACT_WIDTH 1
+#define FRF_AB_XX_PWRDND_EN_LBN 15
+#define FRF_AB_XX_PWRDND_EN_WIDTH 1
+#define FRF_AB_XX_PWRDNC_EN_LBN 14
+#define FRF_AB_XX_PWRDNC_EN_WIDTH 1
+#define FRF_AB_XX_PWRDNB_EN_LBN 13
+#define FRF_AB_XX_PWRDNB_EN_WIDTH 1
+#define FRF_AB_XX_PWRDNA_EN_LBN 12
+#define FRF_AB_XX_PWRDNA_EN_WIDTH 1
+#define FRF_AB_XX_RSTPLLCD_EN_LBN 9
+#define FRF_AB_XX_RSTPLLCD_EN_WIDTH 1
+#define FRF_AB_XX_RSTPLLAB_EN_LBN 8
+#define FRF_AB_XX_RSTPLLAB_EN_WIDTH 1
+#define FRF_AB_XX_RESETD_EN_LBN 7
+#define FRF_AB_XX_RESETD_EN_WIDTH 1
+#define FRF_AB_XX_RESETC_EN_LBN 6
+#define FRF_AB_XX_RESETC_EN_WIDTH 1
+#define FRF_AB_XX_RESETB_EN_LBN 5
+#define FRF_AB_XX_RESETB_EN_WIDTH 1
+#define FRF_AB_XX_RESETA_EN_LBN 4
+#define FRF_AB_XX_RESETA_EN_WIDTH 1
+#define FRF_AB_XX_RSTXGXSRX_EN_LBN 2
+#define FRF_AB_XX_RSTXGXSRX_EN_WIDTH 1
+#define FRF_AB_XX_RSTXGXSTX_EN_LBN 1
+#define FRF_AB_XX_RSTXGXSTX_EN_WIDTH 1
+#define FRF_AB_XX_RST_XX_EN_LBN 0
+#define FRF_AB_XX_RST_XX_EN_WIDTH 1
+
+
+/*
+ * FR_AB_XX_SD_CTL_REG(128bit):
+ * XGXS/XAUI powerdown/reset control register
+ */
+#define FR_AB_XX_SD_CTL_REG_OFST 0x00001310
+/* falcona0,falconb0=net_func_bar2,falcona0=char_func_bar0 */
+
+#define FRF_AB_XX_TERMADJ1_LBN 17
+#define FRF_AB_XX_TERMADJ1_WIDTH 1
+#define FRF_AB_XX_TERMADJ0_LBN 16
+#define FRF_AB_XX_TERMADJ0_WIDTH 1
+#define FRF_AB_XX_HIDRVD_LBN 15
+#define FRF_AB_XX_HIDRVD_WIDTH 1
+#define FRF_AB_XX_LODRVD_LBN 14
+#define FRF_AB_XX_LODRVD_WIDTH 1
+#define FRF_AB_XX_HIDRVC_LBN 13
+#define FRF_AB_XX_HIDRVC_WIDTH 1
+#define FRF_AB_XX_LODRVC_LBN 12
+#define FRF_AB_XX_LODRVC_WIDTH 1
+#define FRF_AB_XX_HIDRVB_LBN 11
+#define FRF_AB_XX_HIDRVB_WIDTH 1
+#define FRF_AB_XX_LODRVB_LBN 10
+#define FRF_AB_XX_LODRVB_WIDTH 1
+#define FRF_AB_XX_HIDRVA_LBN 9
+#define FRF_AB_XX_HIDRVA_WIDTH 1
+#define FRF_AB_XX_LODRVA_LBN 8
+#define FRF_AB_XX_LODRVA_WIDTH 1
+#define FRF_AB_XX_LPBKD_LBN 3
+#define FRF_AB_XX_LPBKD_WIDTH 1
+#define FRF_AB_XX_LPBKC_LBN 2
+#define FRF_AB_XX_LPBKC_WIDTH 1
+#define FRF_AB_XX_LPBKB_LBN 1
+#define FRF_AB_XX_LPBKB_WIDTH 1
+#define FRF_AB_XX_LPBKA_LBN 0
+#define FRF_AB_XX_LPBKA_WIDTH 1
+
+
+/*
+ * FR_AB_XX_TXDRV_CTL_REG(128bit):
+ * XAUI SerDes transmit drive control register
+ */
+#define FR_AB_XX_TXDRV_CTL_REG_OFST 0x00001320
+/* falcona0,falconb0=net_func_bar2,falcona0=char_func_bar0 */
+
+#define FRF_AB_XX_DEQD_LBN 28
+#define FRF_AB_XX_DEQD_WIDTH 4
+#define FRF_AB_XX_DEQC_LBN 24
+#define FRF_AB_XX_DEQC_WIDTH 4
+#define FRF_AB_XX_DEQB_LBN 20
+#define FRF_AB_XX_DEQB_WIDTH 4
+#define FRF_AB_XX_DEQA_LBN 16
+#define FRF_AB_XX_DEQA_WIDTH 4
+#define FRF_AB_XX_DTXD_LBN 12
+#define FRF_AB_XX_DTXD_WIDTH 4
+#define FRF_AB_XX_DTXC_LBN 8
+#define FRF_AB_XX_DTXC_WIDTH 4
+#define FRF_AB_XX_DTXB_LBN 4
+#define FRF_AB_XX_DTXB_WIDTH 4
+#define FRF_AB_XX_DTXA_LBN 0
+#define FRF_AB_XX_DTXA_WIDTH 4
+
+
+/*
+ * FR_AB_XX_PRBS_CTL_REG(128bit):
+ * documentation to be written for sum_XX_PRBS_CTL_REG
+ */
+#define FR_AB_XX_PRBS_CTL_REG_OFST 0x00001330
+/* falcona0,falconb0=net_func_bar2,falcona0=char_func_bar0 */
+
+#define FRF_AB_XX_CH3_RX_PRBS_SEL_LBN 30
+#define FRF_AB_XX_CH3_RX_PRBS_SEL_WIDTH 2
+#define FRF_AB_XX_CH3_RX_PRBS_INV_LBN 29
+#define FRF_AB_XX_CH3_RX_PRBS_INV_WIDTH 1
+#define FRF_AB_XX_CH3_RX_PRBS_CHKEN_LBN 28
+#define FRF_AB_XX_CH3_RX_PRBS_CHKEN_WIDTH 1
+#define FRF_AB_XX_CH2_RX_PRBS_SEL_LBN 26
+#define FRF_AB_XX_CH2_RX_PRBS_SEL_WIDTH 2
+#define FRF_AB_XX_CH2_RX_PRBS_INV_LBN 25
+#define FRF_AB_XX_CH2_RX_PRBS_INV_WIDTH 1
+#define FRF_AB_XX_CH2_RX_PRBS_CHKEN_LBN 24
+#define FRF_AB_XX_CH2_RX_PRBS_CHKEN_WIDTH 1
+#define FRF_AB_XX_CH1_RX_PRBS_SEL_LBN 22
+#define FRF_AB_XX_CH1_RX_PRBS_SEL_WIDTH 2
+#define FRF_AB_XX_CH1_RX_PRBS_INV_LBN 21
+#define FRF_AB_XX_CH1_RX_PRBS_INV_WIDTH 1
+#define FRF_AB_XX_CH1_RX_PRBS_CHKEN_LBN 20
+#define FRF_AB_XX_CH1_RX_PRBS_CHKEN_WIDTH 1
+#define FRF_AB_XX_CH0_RX_PRBS_SEL_LBN 18
+#define FRF_AB_XX_CH0_RX_PRBS_SEL_WIDTH 2
+#define FRF_AB_XX_CH0_RX_PRBS_INV_LBN 17
+#define FRF_AB_XX_CH0_RX_PRBS_INV_WIDTH 1
+#define FRF_AB_XX_CH0_RX_PRBS_CHKEN_LBN 16
+#define FRF_AB_XX_CH0_RX_PRBS_CHKEN_WIDTH 1
+#define FRF_AB_XX_CH3_TX_PRBS_SEL_LBN 14
+#define FRF_AB_XX_CH3_TX_PRBS_SEL_WIDTH 2
+#define FRF_AB_XX_CH3_TX_PRBS_INV_LBN 13
+#define FRF_AB_XX_CH3_TX_PRBS_INV_WIDTH 1
+#define FRF_AB_XX_CH3_TX_PRBS_CHKEN_LBN 12
+#define FRF_AB_XX_CH3_TX_PRBS_CHKEN_WIDTH 1
+#define FRF_AB_XX_CH2_TX_PRBS_SEL_LBN 10
+#define FRF_AB_XX_CH2_TX_PRBS_SEL_WIDTH 2
+#define FRF_AB_XX_CH2_TX_PRBS_INV_LBN 9
+#define FRF_AB_XX_CH2_TX_PRBS_INV_WIDTH 1
+#define FRF_AB_XX_CH2_TX_PRBS_CHKEN_LBN 8
+#define FRF_AB_XX_CH2_TX_PRBS_CHKEN_WIDTH 1
+#define FRF_AB_XX_CH1_TX_PRBS_SEL_LBN 6
+#define FRF_AB_XX_CH1_TX_PRBS_SEL_WIDTH 2
+#define FRF_AB_XX_CH1_TX_PRBS_INV_LBN 5
+#define FRF_AB_XX_CH1_TX_PRBS_INV_WIDTH 1
+#define FRF_AB_XX_CH1_TX_PRBS_CHKEN_LBN 4
+#define FRF_AB_XX_CH1_TX_PRBS_CHKEN_WIDTH 1
+#define FRF_AB_XX_CH0_TX_PRBS_SEL_LBN 2
+#define FRF_AB_XX_CH0_TX_PRBS_SEL_WIDTH 2
+#define FRF_AB_XX_CH0_TX_PRBS_INV_LBN 1
+#define FRF_AB_XX_CH0_TX_PRBS_INV_WIDTH 1
+#define FRF_AB_XX_CH0_TX_PRBS_CHKEN_LBN 0
+#define FRF_AB_XX_CH0_TX_PRBS_CHKEN_WIDTH 1
+
+
+/*
+ * FR_AB_XX_PRBS_CHK_REG(128bit):
+ * documentation to be written for sum_XX_PRBS_CHK_REG
+ */
+#define FR_AB_XX_PRBS_CHK_REG_OFST 0x00001340
+/* falcona0,falconb0=net_func_bar2,falcona0=char_func_bar0 */
+
+#define FRF_AB_XX_REV_LB_EN_LBN 16
+#define FRF_AB_XX_REV_LB_EN_WIDTH 1
+#define FRF_AB_XX_CH3_DEG_DET_LBN 15
+#define FRF_AB_XX_CH3_DEG_DET_WIDTH 1
+#define FRF_AB_XX_CH3_LFSR_LOCK_IND_LBN 14
+#define FRF_AB_XX_CH3_LFSR_LOCK_IND_WIDTH 1
+#define FRF_AB_XX_CH3_PRBS_FRUN_LBN 13
+#define FRF_AB_XX_CH3_PRBS_FRUN_WIDTH 1
+#define FRF_AB_XX_CH3_ERR_CHK_LBN 12
+#define FRF_AB_XX_CH3_ERR_CHK_WIDTH 1
+#define FRF_AB_XX_CH2_DEG_DET_LBN 11
+#define FRF_AB_XX_CH2_DEG_DET_WIDTH 1
+#define FRF_AB_XX_CH2_LFSR_LOCK_IND_LBN 10
+#define FRF_AB_XX_CH2_LFSR_LOCK_IND_WIDTH 1
+#define FRF_AB_XX_CH2_PRBS_FRUN_LBN 9
+#define FRF_AB_XX_CH2_PRBS_FRUN_WIDTH 1
+#define FRF_AB_XX_CH2_ERR_CHK_LBN 8
+#define FRF_AB_XX_CH2_ERR_CHK_WIDTH 1
+#define FRF_AB_XX_CH1_DEG_DET_LBN 7
+#define FRF_AB_XX_CH1_DEG_DET_WIDTH 1
+#define FRF_AB_XX_CH1_LFSR_LOCK_IND_LBN 6
+#define FRF_AB_XX_CH1_LFSR_LOCK_IND_WIDTH 1
+#define FRF_AB_XX_CH1_PRBS_FRUN_LBN 5
+#define FRF_AB_XX_CH1_PRBS_FRUN_WIDTH 1
+#define FRF_AB_XX_CH1_ERR_CHK_LBN 4
+#define FRF_AB_XX_CH1_ERR_CHK_WIDTH 1
+#define FRF_AB_XX_CH0_DEG_DET_LBN 3
+#define FRF_AB_XX_CH0_DEG_DET_WIDTH 1
+#define FRF_AB_XX_CH0_LFSR_LOCK_IND_LBN 2
+#define FRF_AB_XX_CH0_LFSR_LOCK_IND_WIDTH 1
+#define FRF_AB_XX_CH0_PRBS_FRUN_LBN 1
+#define FRF_AB_XX_CH0_PRBS_FRUN_WIDTH 1
+#define FRF_AB_XX_CH0_ERR_CHK_LBN 0
+#define FRF_AB_XX_CH0_ERR_CHK_WIDTH 1
+
+
+/*
+ * FR_AB_XX_PRBS_ERR_REG(128bit):
+ * documentation to be written for sum_XX_PRBS_ERR_REG
+ */
+#define FR_AB_XX_PRBS_ERR_REG_OFST 0x00001350
+/* falcona0,falconb0=net_func_bar2,falcona0=char_func_bar0 */
+
+#define FRF_AB_XX_CH3_PRBS_ERR_CNT_LBN 24
+#define FRF_AB_XX_CH3_PRBS_ERR_CNT_WIDTH 8
+#define FRF_AB_XX_CH2_PRBS_ERR_CNT_LBN 16
+#define FRF_AB_XX_CH2_PRBS_ERR_CNT_WIDTH 8
+#define FRF_AB_XX_CH1_PRBS_ERR_CNT_LBN 8
+#define FRF_AB_XX_CH1_PRBS_ERR_CNT_WIDTH 8
+#define FRF_AB_XX_CH0_PRBS_ERR_CNT_LBN 0
+#define FRF_AB_XX_CH0_PRBS_ERR_CNT_WIDTH 8
+
+
+/*
+ * FR_AB_XX_CORE_STAT_REG(128bit):
+ * XAUI XGXS core status register
+ */
+#define FR_AB_XX_CORE_STAT_REG_OFST 0x00001360
+/* falcona0,falconb0=net_func_bar2,falcona0=char_func_bar0 */
+
+#define FRF_AB_XX_FORCE_SIG3_LBN 31
+#define FRF_AB_XX_FORCE_SIG3_WIDTH 1
+#define FRF_AB_XX_FORCE_SIG3_VAL_LBN 30
+#define FRF_AB_XX_FORCE_SIG3_VAL_WIDTH 1
+#define FRF_AB_XX_FORCE_SIG2_LBN 29
+#define FRF_AB_XX_FORCE_SIG2_WIDTH 1
+#define FRF_AB_XX_FORCE_SIG2_VAL_LBN 28
+#define FRF_AB_XX_FORCE_SIG2_VAL_WIDTH 1
+#define FRF_AB_XX_FORCE_SIG1_LBN 27
+#define FRF_AB_XX_FORCE_SIG1_WIDTH 1
+#define FRF_AB_XX_FORCE_SIG1_VAL_LBN 26
+#define FRF_AB_XX_FORCE_SIG1_VAL_WIDTH 1
+#define FRF_AB_XX_FORCE_SIG0_LBN 25
+#define FRF_AB_XX_FORCE_SIG0_WIDTH 1
+#define FRF_AB_XX_FORCE_SIG0_VAL_LBN 24
+#define FRF_AB_XX_FORCE_SIG0_VAL_WIDTH 1
+#define FRF_AB_XX_XGXS_LB_EN_LBN 23
+#define FRF_AB_XX_XGXS_LB_EN_WIDTH 1
+#define FRF_AB_XX_XGMII_LB_EN_LBN 22
+#define FRF_AB_XX_XGMII_LB_EN_WIDTH 1
+#define FRF_AB_XX_MATCH_FAULT_LBN 21
+#define FRF_AB_XX_MATCH_FAULT_WIDTH 1
+#define FRF_AB_XX_ALIGN_DONE_LBN 20
+#define FRF_AB_XX_ALIGN_DONE_WIDTH 1
+#define FRF_AB_XX_SYNC_STAT3_LBN 19
+#define FRF_AB_XX_SYNC_STAT3_WIDTH 1
+#define FRF_AB_XX_SYNC_STAT2_LBN 18
+#define FRF_AB_XX_SYNC_STAT2_WIDTH 1
+#define FRF_AB_XX_SYNC_STAT1_LBN 17
+#define FRF_AB_XX_SYNC_STAT1_WIDTH 1
+#define FRF_AB_XX_SYNC_STAT0_LBN 16
+#define FRF_AB_XX_SYNC_STAT0_WIDTH 1
+#define FRF_AB_XX_COMMA_DET_CH3_LBN 15
+#define FRF_AB_XX_COMMA_DET_CH3_WIDTH 1
+#define FRF_AB_XX_COMMA_DET_CH2_LBN 14
+#define FRF_AB_XX_COMMA_DET_CH2_WIDTH 1
+#define FRF_AB_XX_COMMA_DET_CH1_LBN 13
+#define FRF_AB_XX_COMMA_DET_CH1_WIDTH 1
+#define FRF_AB_XX_COMMA_DET_CH0_LBN 12
+#define FRF_AB_XX_COMMA_DET_CH0_WIDTH 1
+#define FRF_AB_XX_CGRP_ALIGN_CH3_LBN 11
+#define FRF_AB_XX_CGRP_ALIGN_CH3_WIDTH 1
+#define FRF_AB_XX_CGRP_ALIGN_CH2_LBN 10
+#define FRF_AB_XX_CGRP_ALIGN_CH2_WIDTH 1
+#define FRF_AB_XX_CGRP_ALIGN_CH1_LBN 9
+#define FRF_AB_XX_CGRP_ALIGN_CH1_WIDTH 1
+#define FRF_AB_XX_CGRP_ALIGN_CH0_LBN 8
+#define FRF_AB_XX_CGRP_ALIGN_CH0_WIDTH 1
+#define FRF_AB_XX_CHAR_ERR_CH3_LBN 7
+#define FRF_AB_XX_CHAR_ERR_CH3_WIDTH 1
+#define FRF_AB_XX_CHAR_ERR_CH2_LBN 6
+#define FRF_AB_XX_CHAR_ERR_CH2_WIDTH 1
+#define FRF_AB_XX_CHAR_ERR_CH1_LBN 5
+#define FRF_AB_XX_CHAR_ERR_CH1_WIDTH 1
+#define FRF_AB_XX_CHAR_ERR_CH0_LBN 4
+#define FRF_AB_XX_CHAR_ERR_CH0_WIDTH 1
+#define FRF_AB_XX_DISPERR_CH3_LBN 3
+#define FRF_AB_XX_DISPERR_CH3_WIDTH 1
+#define FRF_AB_XX_DISPERR_CH2_LBN 2
+#define FRF_AB_XX_DISPERR_CH2_WIDTH 1
+#define FRF_AB_XX_DISPERR_CH1_LBN 1
+#define FRF_AB_XX_DISPERR_CH1_WIDTH 1
+#define FRF_AB_XX_DISPERR_CH0_LBN 0
+#define FRF_AB_XX_DISPERR_CH0_WIDTH 1
+
+
+/*
+ * FR_AA_RX_DESC_PTR_TBL_KER(128bit):
+ * Receive descriptor pointer table
+ */
+#define FR_AA_RX_DESC_PTR_TBL_KER_OFST 0x00011800
+/* falcona0=net_func_bar2 */
+#define FR_AA_RX_DESC_PTR_TBL_KER_STEP 16
+#define FR_AA_RX_DESC_PTR_TBL_KER_ROWS 4
+/*
+ * FR_AZ_RX_DESC_PTR_TBL(128bit):
+ * Receive descriptor pointer table
+ */
+#define FR_AZ_RX_DESC_PTR_TBL_OFST 0x00f40000
+/* sienaa0=net_func_bar2,falconb0=net_func_bar2,falcona0=char_func_bar0 */
+#define FR_AZ_RX_DESC_PTR_TBL_STEP 16
+#define FR_CZ_RX_DESC_PTR_TBL_ROWS 1024
+#define FR_AB_RX_DESC_PTR_TBL_ROWS 4096
+
+#define FRF_CZ_RX_HDR_SPLIT_LBN 90
+#define FRF_CZ_RX_HDR_SPLIT_WIDTH 1
+#define FRF_AZ_RX_RESET_LBN 89
+#define FRF_AZ_RX_RESET_WIDTH 1
+#define FRF_AZ_RX_ISCSI_DDIG_EN_LBN 88
+#define FRF_AZ_RX_ISCSI_DDIG_EN_WIDTH 1
+#define FRF_AZ_RX_ISCSI_HDIG_EN_LBN 87
+#define FRF_AZ_RX_ISCSI_HDIG_EN_WIDTH 1
+#define FRF_AZ_RX_DESC_PREF_ACT_LBN 86
+#define FRF_AZ_RX_DESC_PREF_ACT_WIDTH 1
+#define FRF_AZ_RX_DC_HW_RPTR_LBN 80
+#define FRF_AZ_RX_DC_HW_RPTR_WIDTH 6
+#define FRF_AZ_RX_DESCQ_HW_RPTR_LBN 68
+#define FRF_AZ_RX_DESCQ_HW_RPTR_WIDTH 12
+#define FRF_AZ_RX_DESCQ_SW_WPTR_LBN 56
+#define FRF_AZ_RX_DESCQ_SW_WPTR_WIDTH 12
+#define FRF_AZ_RX_DESCQ_BUF_BASE_ID_LBN 36
+#define FRF_AZ_RX_DESCQ_BUF_BASE_ID_WIDTH 20
+#define FRF_AZ_RX_DESCQ_EVQ_ID_LBN 24
+#define FRF_AZ_RX_DESCQ_EVQ_ID_WIDTH 12
+#define FRF_AZ_RX_DESCQ_OWNER_ID_LBN 10
+#define FRF_AZ_RX_DESCQ_OWNER_ID_WIDTH 14
+#define FRF_AZ_RX_DESCQ_LABEL_LBN 5
+#define FRF_AZ_RX_DESCQ_LABEL_WIDTH 5
+#define FRF_AZ_RX_DESCQ_SIZE_LBN 3
+#define FRF_AZ_RX_DESCQ_SIZE_WIDTH 2
+#define FFE_AZ_RX_DESCQ_SIZE_4K 3
+#define FFE_AZ_RX_DESCQ_SIZE_2K 2
+#define FFE_AZ_RX_DESCQ_SIZE_1K 1
+#define FFE_AZ_RX_DESCQ_SIZE_512 0
+#define FRF_AZ_RX_DESCQ_TYPE_LBN 2
+#define FRF_AZ_RX_DESCQ_TYPE_WIDTH 1
+#define FRF_AZ_RX_DESCQ_JUMBO_LBN 1
+#define FRF_AZ_RX_DESCQ_JUMBO_WIDTH 1
+#define FRF_AZ_RX_DESCQ_EN_LBN 0
+#define FRF_AZ_RX_DESCQ_EN_WIDTH 1
+
+
+/*
+ * FR_AA_TX_DESC_PTR_TBL_KER(128bit):
+ * Transmit descriptor pointer
+ */
+#define FR_AA_TX_DESC_PTR_TBL_KER_OFST 0x00011900
+/* falcona0=net_func_bar2 */
+#define FR_AA_TX_DESC_PTR_TBL_KER_STEP 16
+#define FR_AA_TX_DESC_PTR_TBL_KER_ROWS 8
+/*
+ * FR_AZ_TX_DESC_PTR_TBL(128bit):
+ * Transmit descriptor pointer
+ */
+#define FR_AZ_TX_DESC_PTR_TBL_OFST 0x00f50000
+/* falconb0=net_func_bar2,sienaa0=net_func_bar2,falcona0=char_func_bar0 */
+#define FR_AZ_TX_DESC_PTR_TBL_STEP 16
+#define FR_AB_TX_DESC_PTR_TBL_ROWS 4096
+#define FR_CZ_TX_DESC_PTR_TBL_ROWS 1024
+
+#define FRF_CZ_TX_DPT_Q_MASK_WIDTH_LBN 94
+#define FRF_CZ_TX_DPT_Q_MASK_WIDTH_WIDTH 2
+#define FRF_CZ_TX_DPT_ETH_FILT_EN_LBN 93
+#define FRF_CZ_TX_DPT_ETH_FILT_EN_WIDTH 1
+#define FRF_CZ_TX_DPT_IP_FILT_EN_LBN 92
+#define FRF_CZ_TX_DPT_IP_FILT_EN_WIDTH 1
+#define FRF_BZ_TX_NON_IP_DROP_DIS_LBN 91
+#define FRF_BZ_TX_NON_IP_DROP_DIS_WIDTH 1
+#define FRF_BZ_TX_IP_CHKSM_DIS_LBN 90
+#define FRF_BZ_TX_IP_CHKSM_DIS_WIDTH 1
+#define FRF_BZ_TX_TCP_CHKSM_DIS_LBN 89
+#define FRF_BZ_TX_TCP_CHKSM_DIS_WIDTH 1
+#define FRF_AZ_TX_DESCQ_EN_LBN 88
+#define FRF_AZ_TX_DESCQ_EN_WIDTH 1
+#define FRF_AZ_TX_ISCSI_DDIG_EN_LBN 87
+#define FRF_AZ_TX_ISCSI_DDIG_EN_WIDTH 1
+#define FRF_AZ_TX_ISCSI_HDIG_EN_LBN 86
+#define FRF_AZ_TX_ISCSI_HDIG_EN_WIDTH 1
+#define FRF_AZ_TX_DC_HW_RPTR_LBN 80
+#define FRF_AZ_TX_DC_HW_RPTR_WIDTH 6
+#define FRF_AZ_TX_DESCQ_HW_RPTR_LBN 68
+#define FRF_AZ_TX_DESCQ_HW_RPTR_WIDTH 12
+#define FRF_AZ_TX_DESCQ_SW_WPTR_LBN 56
+#define FRF_AZ_TX_DESCQ_SW_WPTR_WIDTH 12
+#define FRF_AZ_TX_DESCQ_BUF_BASE_ID_LBN 36
+#define FRF_AZ_TX_DESCQ_BUF_BASE_ID_WIDTH 20
+#define FRF_AZ_TX_DESCQ_EVQ_ID_LBN 24
+#define FRF_AZ_TX_DESCQ_EVQ_ID_WIDTH 12
+#define FRF_AZ_TX_DESCQ_OWNER_ID_LBN 10
+#define FRF_AZ_TX_DESCQ_OWNER_ID_WIDTH 14
+#define FRF_AZ_TX_DESCQ_LABEL_LBN 5
+#define FRF_AZ_TX_DESCQ_LABEL_WIDTH 5
+#define FRF_AZ_TX_DESCQ_SIZE_LBN 3
+#define FRF_AZ_TX_DESCQ_SIZE_WIDTH 2
+#define FFE_AZ_TX_DESCQ_SIZE_4K 3
+#define FFE_AZ_TX_DESCQ_SIZE_2K 2
+#define FFE_AZ_TX_DESCQ_SIZE_1K 1
+#define FFE_AZ_TX_DESCQ_SIZE_512 0
+#define FRF_AZ_TX_DESCQ_TYPE_LBN 1
+#define FRF_AZ_TX_DESCQ_TYPE_WIDTH 2
+#define FRF_AZ_TX_DESCQ_FLUSH_LBN 0
+#define FRF_AZ_TX_DESCQ_FLUSH_WIDTH 1
+
+
+/*
+ * FR_AA_EVQ_PTR_TBL_KER(128bit):
+ * Event queue pointer table
+ */
+#define FR_AA_EVQ_PTR_TBL_KER_OFST 0x00011a00
+/* falcona0=net_func_bar2 */
+#define FR_AA_EVQ_PTR_TBL_KER_STEP 16
+#define FR_AA_EVQ_PTR_TBL_KER_ROWS 4
+/*
+ * FR_AZ_EVQ_PTR_TBL(128bit):
+ * Event queue pointer table
+ */
+#define FR_AZ_EVQ_PTR_TBL_OFST 0x00f60000
+/* sienaa0=net_func_bar2,falconb0=net_func_bar2,falcona0=char_func_bar0 */
+#define FR_AZ_EVQ_PTR_TBL_STEP 16
+#define FR_CZ_EVQ_PTR_TBL_ROWS 1024
+#define FR_AB_EVQ_PTR_TBL_ROWS 4096
+
+#define FRF_BZ_EVQ_RPTR_IGN_LBN 40
+#define FRF_BZ_EVQ_RPTR_IGN_WIDTH 1
+#define FRF_AZ_EVQ_WKUP_OR_INT_EN_LBN 39
+#define FRF_AZ_EVQ_WKUP_OR_INT_EN_WIDTH 1
+#define FRF_AZ_EVQ_NXT_WPTR_LBN 24
+#define FRF_AZ_EVQ_NXT_WPTR_WIDTH 15
+#define FRF_AZ_EVQ_EN_LBN 23
+#define FRF_AZ_EVQ_EN_WIDTH 1
+#define FRF_AZ_EVQ_SIZE_LBN 20
+#define FRF_AZ_EVQ_SIZE_WIDTH 3
+#define FFE_AZ_EVQ_SIZE_32K 6
+#define FFE_AZ_EVQ_SIZE_16K 5
+#define FFE_AZ_EVQ_SIZE_8K 4
+#define FFE_AZ_EVQ_SIZE_4K 3
+#define FFE_AZ_EVQ_SIZE_2K 2
+#define FFE_AZ_EVQ_SIZE_1K 1
+#define FFE_AZ_EVQ_SIZE_512 0
+#define FRF_AZ_EVQ_BUF_BASE_ID_LBN 0
+#define FRF_AZ_EVQ_BUF_BASE_ID_WIDTH 20
+
+
+/*
+ * FR_AA_BUF_HALF_TBL_KER(64bit):
+ * Buffer table in half buffer table mode direct access by driver
+ */
+#define FR_AA_BUF_HALF_TBL_KER_OFST 0x00018000
+/* falcona0=net_func_bar2 */
+#define FR_AA_BUF_HALF_TBL_KER_STEP 8
+#define FR_AA_BUF_HALF_TBL_KER_ROWS 4096
+/*
+ * FR_AZ_BUF_HALF_TBL(64bit):
+ * Buffer table in half buffer table mode direct access by driver
+ */
+#define FR_AZ_BUF_HALF_TBL_OFST 0x00800000
+/* sienaa0=net_func_bar2,falconb0=net_func_bar2,falcona0=char_func_bar0 */
+#define FR_AZ_BUF_HALF_TBL_STEP 8
+#define FR_CZ_BUF_HALF_TBL_ROWS 147456
+#define FR_AB_BUF_HALF_TBL_ROWS 524288
+
+#define FRF_AZ_BUF_ADR_HBUF_ODD_LBN 44
+#define FRF_AZ_BUF_ADR_HBUF_ODD_WIDTH 20
+#define FRF_AZ_BUF_OWNER_ID_HBUF_ODD_LBN 32
+#define FRF_AZ_BUF_OWNER_ID_HBUF_ODD_WIDTH 12
+#define FRF_AZ_BUF_ADR_HBUF_EVEN_LBN 12
+#define FRF_AZ_BUF_ADR_HBUF_EVEN_WIDTH 20
+#define FRF_AZ_BUF_OWNER_ID_HBUF_EVEN_LBN 0
+#define FRF_AZ_BUF_OWNER_ID_HBUF_EVEN_WIDTH 12
+
+
+/*
+ * FR_AA_BUF_FULL_TBL_KER(64bit):
+ * Buffer table in full buffer table mode direct access by driver
+ */
+#define FR_AA_BUF_FULL_TBL_KER_OFST 0x00018000
+/* falcona0=net_func_bar2 */
+#define FR_AA_BUF_FULL_TBL_KER_STEP 8
+#define FR_AA_BUF_FULL_TBL_KER_ROWS 4096
+/*
+ * FR_AZ_BUF_FULL_TBL(64bit):
+ * Buffer table in full buffer table mode direct access by driver
+ */
+#define FR_AZ_BUF_FULL_TBL_OFST 0x00800000
+/* sienaa0=net_func_bar2,falconb0=net_func_bar2,falcona0=char_func_bar0 */
+#define FR_AZ_BUF_FULL_TBL_STEP 8
+
+#define FR_CZ_BUF_FULL_TBL_ROWS 147456
+#define FR_AB_BUF_FULL_TBL_ROWS 917504
+
+#define FRF_AZ_BUF_FULL_UNUSED_LBN 51
+#define FRF_AZ_BUF_FULL_UNUSED_WIDTH 13
+#define FRF_AZ_IP_DAT_BUF_SIZE_LBN 50
+#define FRF_AZ_IP_DAT_BUF_SIZE_WIDTH 1
+#define FRF_AZ_BUF_ADR_REGION_LBN 48
+#define FRF_AZ_BUF_ADR_REGION_WIDTH 2
+#define FFE_AZ_BUF_ADR_REGN3 3
+#define FFE_AZ_BUF_ADR_REGN2 2
+#define FFE_AZ_BUF_ADR_REGN1 1
+#define FFE_AZ_BUF_ADR_REGN0 0
+#define FRF_AZ_BUF_ADR_FBUF_LBN 14
+#define FRF_AZ_BUF_ADR_FBUF_WIDTH 34
+#define FRF_AZ_BUF_ADR_FBUF_DW0_LBN 14
+#define FRF_AZ_BUF_ADR_FBUF_DW0_WIDTH 32
+#define FRF_AZ_BUF_ADR_FBUF_DW1_LBN 46
+#define FRF_AZ_BUF_ADR_FBUF_DW1_WIDTH 2
+#define FRF_AZ_BUF_OWNER_ID_FBUF_LBN 0
+#define FRF_AZ_BUF_OWNER_ID_FBUF_WIDTH 14
+
+
+/*
+ * FR_AZ_RX_FILTER_TBL0(128bit):
+ * TCP/IPv4 Receive filter table
+ */
+#define FR_AZ_RX_FILTER_TBL0_OFST 0x00f00000
+/* falconb0,sienaa0=net_func_bar2,falcona0=char_func_bar0 */
+#define FR_AZ_RX_FILTER_TBL0_STEP 32
+#define FR_AZ_RX_FILTER_TBL0_ROWS 8192
+/*
+ * FR_AB_RX_FILTER_TBL1(128bit):
+ * TCP/IPv4 Receive filter table
+ */
+#define FR_AB_RX_FILTER_TBL1_OFST 0x00f00010
+/* falconb0=net_func_bar2,falcona0=char_func_bar0 */
+#define FR_AB_RX_FILTER_TBL1_STEP 32
+#define FR_AB_RX_FILTER_TBL1_ROWS 8192
+
+#define FRF_BZ_RSS_EN_LBN 110
+#define FRF_BZ_RSS_EN_WIDTH 1
+#define FRF_BZ_SCATTER_EN_LBN 109
+#define FRF_BZ_SCATTER_EN_WIDTH 1
+#define FRF_AZ_TCP_UDP_LBN 108
+#define FRF_AZ_TCP_UDP_WIDTH 1
+#define FRF_AZ_RXQ_ID_LBN 96
+#define FRF_AZ_RXQ_ID_WIDTH 12
+#define FRF_AZ_DEST_IP_LBN 64
+#define FRF_AZ_DEST_IP_WIDTH 32
+#define FRF_AZ_DEST_PORT_TCP_LBN 48
+#define FRF_AZ_DEST_PORT_TCP_WIDTH 16
+#define FRF_AZ_SRC_IP_LBN 16
+#define FRF_AZ_SRC_IP_WIDTH 32
+#define FRF_AZ_SRC_TCP_DEST_UDP_LBN 0
+#define FRF_AZ_SRC_TCP_DEST_UDP_WIDTH 16
+
+
+/*
+ * FR_CZ_RX_MAC_FILTER_TBL0(128bit):
+ * Receive Ethernet filter table
+ */
+#define FR_CZ_RX_MAC_FILTER_TBL0_OFST 0x00f00010
+/* sienaa0=net_func_bar2 */
+#define FR_CZ_RX_MAC_FILTER_TBL0_STEP 32
+#define FR_CZ_RX_MAC_FILTER_TBL0_ROWS 512
+
+#define FRF_CZ_RMFT_RSS_EN_LBN 75
+#define FRF_CZ_RMFT_RSS_EN_WIDTH 1
+#define FRF_CZ_RMFT_SCATTER_EN_LBN 74
+#define FRF_CZ_RMFT_SCATTER_EN_WIDTH 1
+#define FRF_CZ_RMFT_IP_OVERRIDE_LBN 73
+#define FRF_CZ_RMFT_IP_OVERRIDE_WIDTH 1
+#define FRF_CZ_RMFT_RXQ_ID_LBN 61
+#define FRF_CZ_RMFT_RXQ_ID_WIDTH 12
+#define FRF_CZ_RMFT_WILDCARD_MATCH_LBN 60
+#define FRF_CZ_RMFT_WILDCARD_MATCH_WIDTH 1
+#define FRF_CZ_RMFT_DEST_MAC_LBN 12
+#define FRF_CZ_RMFT_DEST_MAC_WIDTH 48
+#define FRF_CZ_RMFT_DEST_MAC_DW0_LBN 12
+#define FRF_CZ_RMFT_DEST_MAC_DW0_WIDTH 32
+#define FRF_CZ_RMFT_DEST_MAC_DW1_LBN 44
+#define FRF_CZ_RMFT_DEST_MAC_DW1_WIDTH 16
+#define FRF_CZ_RMFT_VLAN_ID_LBN 0
+#define FRF_CZ_RMFT_VLAN_ID_WIDTH 12
+
+
+/*
+ * FR_AZ_TIMER_TBL(128bit):
+ * Timer table
+ */
+#define FR_AZ_TIMER_TBL_OFST 0x00f70000
+/* sienaa0=net_func_bar2,falconb0=net_func_bar2,falcona0=char_func_bar0 */
+#define FR_AZ_TIMER_TBL_STEP 16
+#define FR_CZ_TIMER_TBL_ROWS 1024
+#define FR_AB_TIMER_TBL_ROWS 4096
+
+#define FRF_CZ_TIMER_Q_EN_LBN 33
+#define FRF_CZ_TIMER_Q_EN_WIDTH 1
+#define FRF_CZ_INT_ARMD_LBN 32
+#define FRF_CZ_INT_ARMD_WIDTH 1
+#define FRF_CZ_INT_PEND_LBN 31
+#define FRF_CZ_INT_PEND_WIDTH 1
+#define FRF_CZ_HOST_NOTIFY_MODE_LBN 30
+#define FRF_CZ_HOST_NOTIFY_MODE_WIDTH 1
+#define FRF_CZ_RELOAD_TIMER_VAL_LBN 16
+#define FRF_CZ_RELOAD_TIMER_VAL_WIDTH 14
+#define FRF_CZ_TIMER_MODE_LBN 14
+#define FRF_CZ_TIMER_MODE_WIDTH 2
+#define FFE_CZ_TIMER_MODE_INT_HLDOFF 3
+#define FFE_CZ_TIMER_MODE_TRIG_START 2
+#define FFE_CZ_TIMER_MODE_IMMED_START 1
+#define FFE_CZ_TIMER_MODE_DIS 0
+#define FRF_AB_TIMER_MODE_LBN 12
+#define FRF_AB_TIMER_MODE_WIDTH 2
+#define FFE_AB_TIMER_MODE_INT_HLDOFF 2
+#define FFE_AB_TIMER_MODE_TRIG_START 2
+#define FFE_AB_TIMER_MODE_IMMED_START 1
+#define FFE_AB_TIMER_MODE_DIS 0
+#define FRF_CZ_TIMER_VAL_LBN 0
+#define FRF_CZ_TIMER_VAL_WIDTH 14
+#define FRF_AB_TIMER_VAL_LBN 0
+#define FRF_AB_TIMER_VAL_WIDTH 12
+
+
+/*
+ * FR_BZ_TX_PACE_TBL(128bit):
+ * Transmit pacing table
+ */
+#define FR_BZ_TX_PACE_TBL_OFST 0x00f80000
+/* sienaa0=net_func_bar2,falconb0=net_func_bar2 */
+#define FR_AZ_TX_PACE_TBL_STEP 16
+#define FR_CZ_TX_PACE_TBL_ROWS 1024
+#define FR_BB_TX_PACE_TBL_ROWS 4096
+/*
+ * FR_AA_TX_PACE_TBL(128bit):
+ * Transmit pacing table
+ */
+#define FR_AA_TX_PACE_TBL_OFST 0x00f80040
+/* falcona0=char_func_bar0 */
+/* FR_AZ_TX_PACE_TBL_STEP 16 */
+#define FR_AA_TX_PACE_TBL_ROWS 4092
+
+#define FRF_AZ_TX_PACE_LBN 0
+#define FRF_AZ_TX_PACE_WIDTH 5
+
+
+/*
+ * FR_BZ_RX_INDIRECTION_TBL(7bit):
+ * RX Indirection Table
+ */
+#define FR_BZ_RX_INDIRECTION_TBL_OFST 0x00fb0000
+/* falconb0,sienaa0=net_func_bar2 */
+#define FR_BZ_RX_INDIRECTION_TBL_STEP 16
+#define FR_BZ_RX_INDIRECTION_TBL_ROWS 128
+
+#define FRF_BZ_IT_QUEUE_LBN 0
+#define FRF_BZ_IT_QUEUE_WIDTH 6
+
+
+/*
+ * FR_CZ_TX_FILTER_TBL0(128bit):
+ * TCP/IPv4 Transmit filter table
+ */
+#define FR_CZ_TX_FILTER_TBL0_OFST 0x00fc0000
+/* sienaa0=net_func_bar2 */
+#define FR_CZ_TX_FILTER_TBL0_STEP 16
+#define FR_CZ_TX_FILTER_TBL0_ROWS 8192
+
+#define FRF_CZ_TIFT_TCP_UDP_LBN 108
+#define FRF_CZ_TIFT_TCP_UDP_WIDTH 1
+#define FRF_CZ_TIFT_TXQ_ID_LBN 96
+#define FRF_CZ_TIFT_TXQ_ID_WIDTH 12
+#define FRF_CZ_TIFT_DEST_IP_LBN 64
+#define FRF_CZ_TIFT_DEST_IP_WIDTH 32
+#define FRF_CZ_TIFT_DEST_PORT_TCP_LBN 48
+#define FRF_CZ_TIFT_DEST_PORT_TCP_WIDTH 16
+#define FRF_CZ_TIFT_SRC_IP_LBN 16
+#define FRF_CZ_TIFT_SRC_IP_WIDTH 32
+#define FRF_CZ_TIFT_SRC_TCP_DEST_UDP_LBN 0
+#define FRF_CZ_TIFT_SRC_TCP_DEST_UDP_WIDTH 16
+
+
+/*
+ * FR_CZ_TX_MAC_FILTER_TBL0(128bit):
+ * Transmit Ethernet filter table
+ */
+#define FR_CZ_TX_MAC_FILTER_TBL0_OFST 0x00fe0000
+/* sienaa0=net_func_bar2 */
+#define FR_CZ_TX_MAC_FILTER_TBL0_STEP 16
+#define FR_CZ_TX_MAC_FILTER_TBL0_ROWS 512
+
+#define FRF_CZ_TMFT_TXQ_ID_LBN 61
+#define FRF_CZ_TMFT_TXQ_ID_WIDTH 12
+#define FRF_CZ_TMFT_WILDCARD_MATCH_LBN 60
+#define FRF_CZ_TMFT_WILDCARD_MATCH_WIDTH 1
+#define FRF_CZ_TMFT_SRC_MAC_LBN 12
+#define FRF_CZ_TMFT_SRC_MAC_WIDTH 48
+#define FRF_CZ_TMFT_SRC_MAC_DW0_LBN 12
+#define FRF_CZ_TMFT_SRC_MAC_DW0_WIDTH 32
+#define FRF_CZ_TMFT_SRC_MAC_DW1_LBN 44
+#define FRF_CZ_TMFT_SRC_MAC_DW1_WIDTH 16
+#define FRF_CZ_TMFT_VLAN_ID_LBN 0
+#define FRF_CZ_TMFT_VLAN_ID_WIDTH 12
+
+
+/*
+ * FR_CZ_MC_TREG_SMEM(32bit):
+ * MC Shared Memory
+ */
+#define FR_CZ_MC_TREG_SMEM_OFST 0x00ff0000
+/* sienaa0=net_func_bar2 */
+#define FR_CZ_MC_TREG_SMEM_STEP 4
+#define FR_CZ_MC_TREG_SMEM_ROWS 512
+
+#define FRF_CZ_MC_TREG_SMEM_ROW_LBN 0
+#define FRF_CZ_MC_TREG_SMEM_ROW_WIDTH 32
+
+
+/*
+ * FR_BB_MSIX_VECTOR_TABLE(128bit):
+ * MSIX Vector Table
+ */
+#define FR_BB_MSIX_VECTOR_TABLE_OFST 0x00ff0000
+/* falconb0=net_func_bar2 */
+#define FR_BZ_MSIX_VECTOR_TABLE_STEP 16
+#define FR_BB_MSIX_VECTOR_TABLE_ROWS 64
+/*
+ * FR_CZ_MSIX_VECTOR_TABLE(128bit):
+ * MSIX Vector Table
+ */
+#define FR_CZ_MSIX_VECTOR_TABLE_OFST 0x00000000
+/* sienaa0=pci_f0_bar4 */
+/* FR_BZ_MSIX_VECTOR_TABLE_STEP 16 */
+#define FR_CZ_MSIX_VECTOR_TABLE_ROWS 1024
+
+#define FRF_BZ_MSIX_VECTOR_RESERVED_LBN 97
+#define FRF_BZ_MSIX_VECTOR_RESERVED_WIDTH 31
+#define FRF_BZ_MSIX_VECTOR_MASK_LBN 96
+#define FRF_BZ_MSIX_VECTOR_MASK_WIDTH 1
+#define FRF_BZ_MSIX_MESSAGE_DATA_LBN 64
+#define FRF_BZ_MSIX_MESSAGE_DATA_WIDTH 32
+#define FRF_BZ_MSIX_MESSAGE_ADDRESS_HI_LBN 32
+#define FRF_BZ_MSIX_MESSAGE_ADDRESS_HI_WIDTH 32
+#define FRF_BZ_MSIX_MESSAGE_ADDRESS_LO_LBN 0
+#define FRF_BZ_MSIX_MESSAGE_ADDRESS_LO_WIDTH 32
+
+
+/*
+ * FR_BB_MSIX_PBA_TABLE(32bit):
+ * MSIX Pending Bit Array
+ */
+#define FR_BB_MSIX_PBA_TABLE_OFST 0x00ff2000
+/* falconb0=net_func_bar2 */
+#define FR_BZ_MSIX_PBA_TABLE_STEP 4
+#define FR_BB_MSIX_PBA_TABLE_ROWS 2
+/*
+ * FR_CZ_MSIX_PBA_TABLE(32bit):
+ * MSIX Pending Bit Array
+ */
+#define FR_CZ_MSIX_PBA_TABLE_OFST 0x00008000
+/* sienaa0=pci_f0_bar4 */
+/* FR_BZ_MSIX_PBA_TABLE_STEP 4 */
+#define FR_CZ_MSIX_PBA_TABLE_ROWS 32
+
+#define FRF_BZ_MSIX_PBA_PEND_DWORD_LBN 0
+#define FRF_BZ_MSIX_PBA_PEND_DWORD_WIDTH 32
+
+
+/*
+ * FR_AZ_SRM_DBG_REG(64bit):
+ * SRAM debug access
+ */
+#define FR_AZ_SRM_DBG_REG_OFST 0x03000000
+/* sienaa0=net_func_bar2,falconb0=net_func_bar2,falcona0=char_func_bar0 */
+#define FR_AZ_SRM_DBG_REG_STEP 8
+
+#define FR_CZ_SRM_DBG_REG_ROWS 262144
+#define FR_AB_SRM_DBG_REG_ROWS 2097152
+
+#define FRF_AZ_SRM_DBG_LBN 0
+#define FRF_AZ_SRM_DBG_WIDTH 64
+#define FRF_AZ_SRM_DBG_DW0_LBN 0
+#define FRF_AZ_SRM_DBG_DW0_WIDTH 32
+#define FRF_AZ_SRM_DBG_DW1_LBN 32
+#define FRF_AZ_SRM_DBG_DW1_WIDTH 32
+
+
+/*
+ * FR_AA_INT_ACK_CHAR(32bit):
+ * CHAR interrupt acknowledge register
+ */
+#define FR_AA_INT_ACK_CHAR_OFST 0x00000060
+/* falcona0=char_func_bar0 */
+
+#define FRF_AA_INT_ACK_CHAR_FIELD_LBN 0
+#define FRF_AA_INT_ACK_CHAR_FIELD_WIDTH 32
+
+
+/* FS_DRIVER_EV */
+#define FSF_AZ_DRIVER_EV_SUBCODE_LBN 56
+#define FSF_AZ_DRIVER_EV_SUBCODE_WIDTH 4
+#define FSE_AZ_TX_DSC_ERROR_EV 15
+#define FSE_AZ_RX_DSC_ERROR_EV 14
+#define FSE_AZ_RX_RECOVER_EV 11
+#define FSE_AZ_TIMER_EV 10
+#define FSE_AZ_TX_PKT_NON_TCP_UDP 9
+#define FSE_AZ_WAKE_UP_EV 6
+#define FSE_AZ_SRM_UPD_DONE_EV 5
+#define FSE_AZ_EVQ_NOT_EN_EV 3
+#define FSE_AZ_EVQ_INIT_DONE_EV 2
+#define FSE_AZ_RX_DESCQ_FLS_DONE_EV 1
+#define FSE_AZ_TX_DESCQ_FLS_DONE_EV 0
+#define FSF_AZ_DRIVER_EV_SUBDATA_LBN 0
+#define FSF_AZ_DRIVER_EV_SUBDATA_WIDTH 14
+
+
+/* FS_EVENT_ENTRY */
+#define FSF_AZ_EV_CODE_LBN 60
+#define FSF_AZ_EV_CODE_WIDTH 4
+#define FSE_AZ_EV_CODE_USER_EV 8
+#define FSE_AZ_EV_CODE_DRV_GEN_EV 7
+#define FSE_AZ_EV_CODE_GLOBAL_EV 6
+#define FSE_AZ_EV_CODE_DRIVER_EV 5
+#define FSE_AZ_EV_CODE_TX_EV 2
+#define FSE_AZ_EV_CODE_RX_EV 0
+#define FSF_AZ_EV_DATA_LBN 0
+#define FSF_AZ_EV_DATA_WIDTH 60
+#define FSF_AZ_EV_DATA_DW0_LBN 0
+#define FSF_AZ_EV_DATA_DW0_WIDTH 32
+#define FSF_AZ_EV_DATA_DW1_LBN 32
+#define FSF_AZ_EV_DATA_DW1_WIDTH 28
+
+
+/* FS_GLOBAL_EV */
+#define FSF_AA_GLB_EV_RX_RECOVERY_LBN 12
+#define FSF_AA_GLB_EV_RX_RECOVERY_WIDTH 1
+#define FSF_BZ_GLB_EV_XG_MNT_INTR_LBN 11
+#define FSF_BZ_GLB_EV_XG_MNT_INTR_WIDTH 1
+#define FSF_AZ_GLB_EV_XFP_PHY0_INTR_LBN 10
+#define FSF_AZ_GLB_EV_XFP_PHY0_INTR_WIDTH 1
+#define FSF_AZ_GLB_EV_XG_PHY0_INTR_LBN 9
+#define FSF_AZ_GLB_EV_XG_PHY0_INTR_WIDTH 1
+#define FSF_AZ_GLB_EV_G_PHY0_INTR_LBN 7
+#define FSF_AZ_GLB_EV_G_PHY0_INTR_WIDTH 1
+
+
+/* FS_RX_EV */
+#define FSF_CZ_RX_EV_PKT_NOT_PARSED_LBN 58
+#define FSF_CZ_RX_EV_PKT_NOT_PARSED_WIDTH 1
+#define FSF_CZ_RX_EV_IPV6_PKT_LBN 57
+#define FSF_CZ_RX_EV_IPV6_PKT_WIDTH 1
+#define FSF_AZ_RX_EV_PKT_OK_LBN 56
+#define FSF_AZ_RX_EV_PKT_OK_WIDTH 1
+#define FSF_AZ_RX_EV_PAUSE_FRM_ERR_LBN 55
+#define FSF_AZ_RX_EV_PAUSE_FRM_ERR_WIDTH 1
+#define FSF_AZ_RX_EV_BUF_OWNER_ID_ERR_LBN 54
+#define FSF_AZ_RX_EV_BUF_OWNER_ID_ERR_WIDTH 1
+#define FSF_AZ_RX_EV_IP_FRAG_ERR_LBN 53
+#define FSF_AZ_RX_EV_IP_FRAG_ERR_WIDTH 1
+#define FSF_AZ_RX_EV_IP_HDR_CHKSUM_ERR_LBN 52
+#define FSF_AZ_RX_EV_IP_HDR_CHKSUM_ERR_WIDTH 1
+#define FSF_AZ_RX_EV_TCP_UDP_CHKSUM_ERR_LBN 51
+#define FSF_AZ_RX_EV_TCP_UDP_CHKSUM_ERR_WIDTH 1
+#define FSF_AZ_RX_EV_ETH_CRC_ERR_LBN 50
+#define FSF_AZ_RX_EV_ETH_CRC_ERR_WIDTH 1
+#define FSF_AZ_RX_EV_FRM_TRUNC_LBN 49
+#define FSF_AZ_RX_EV_FRM_TRUNC_WIDTH 1
+#define FSF_AZ_RX_EV_TOBE_DISC_LBN 47
+#define FSF_AZ_RX_EV_TOBE_DISC_WIDTH 1
+#define FSF_AZ_RX_EV_PKT_TYPE_LBN 44
+#define FSF_AZ_RX_EV_PKT_TYPE_WIDTH 3
+#define FSE_AZ_RX_EV_PKT_TYPE_VLAN_JUMBO 5
+#define FSE_AZ_RX_EV_PKT_TYPE_VLAN_LLC 4
+#define FSE_AZ_RX_EV_PKT_TYPE_VLAN 3
+#define FSE_AZ_RX_EV_PKT_TYPE_JUMBO 2
+#define FSE_AZ_RX_EV_PKT_TYPE_LLC 1
+#define FSE_AZ_RX_EV_PKT_TYPE_ETH 0
+#define FSF_AZ_RX_EV_HDR_TYPE_LBN 42
+#define FSF_AZ_RX_EV_HDR_TYPE_WIDTH 2
+#define FSE_AZ_RX_EV_HDR_TYPE_OTHER 3
+#define FSE_AZ_RX_EV_HDR_TYPE_IPV4_OTHER 2
+#define FSE_AZ_RX_EV_HDR_TYPE_IPV4V6_OTHER 2
+#define FSE_AZ_RX_EV_HDR_TYPE_IPV4_UDP 1
+#define FSE_AZ_RX_EV_HDR_TYPE_IPV4V6_UDP 1
+#define FSE_AZ_RX_EV_HDR_TYPE_IPV4_TCP 0
+#define FSE_AZ_RX_EV_HDR_TYPE_IPV4V6_TCP 0
+#define FSF_AZ_RX_EV_DESC_Q_EMPTY_LBN 41
+#define FSF_AZ_RX_EV_DESC_Q_EMPTY_WIDTH 1
+#define FSF_AZ_RX_EV_MCAST_HASH_MATCH_LBN 40
+#define FSF_AZ_RX_EV_MCAST_HASH_MATCH_WIDTH 1
+#define FSF_AZ_RX_EV_MCAST_PKT_LBN 39
+#define FSF_AZ_RX_EV_MCAST_PKT_WIDTH 1
+#define FSF_AA_RX_EV_RECOVERY_FLAG_LBN 37
+#define FSF_AA_RX_EV_RECOVERY_FLAG_WIDTH 1
+#define FSF_AZ_RX_EV_Q_LABEL_LBN 32
+#define FSF_AZ_RX_EV_Q_LABEL_WIDTH 5
+#define FSF_AZ_RX_EV_JUMBO_CONT_LBN 31
+#define FSF_AZ_RX_EV_JUMBO_CONT_WIDTH 1
+#define FSF_AZ_RX_EV_PORT_LBN 30
+#define FSF_AZ_RX_EV_PORT_WIDTH 1
+#define FSF_AZ_RX_EV_BYTE_CNT_LBN 16
+#define FSF_AZ_RX_EV_BYTE_CNT_WIDTH 14
+#define FSF_AZ_RX_EV_SOP_LBN 15
+#define FSF_AZ_RX_EV_SOP_WIDTH 1
+#define FSF_AZ_RX_EV_ISCSI_PKT_OK_LBN 14
+#define FSF_AZ_RX_EV_ISCSI_PKT_OK_WIDTH 1
+#define FSF_AZ_RX_EV_ISCSI_DDIG_ERR_LBN 13
+#define FSF_AZ_RX_EV_ISCSI_DDIG_ERR_WIDTH 1
+#define FSF_AZ_RX_EV_ISCSI_HDIG_ERR_LBN 12
+#define FSF_AZ_RX_EV_ISCSI_HDIG_ERR_WIDTH 1
+#define FSF_AZ_RX_EV_DESC_PTR_LBN 0
+#define FSF_AZ_RX_EV_DESC_PTR_WIDTH 12
+
+
+/* FS_RX_KER_DESC */
+#define FSF_AZ_RX_KER_BUF_SIZE_LBN 48
+#define FSF_AZ_RX_KER_BUF_SIZE_WIDTH 14
+#define FSF_AZ_RX_KER_BUF_REGION_LBN 46
+#define FSF_AZ_RX_KER_BUF_REGION_WIDTH 2
+#define FSF_AZ_RX_KER_BUF_ADDR_LBN 0
+#define FSF_AZ_RX_KER_BUF_ADDR_WIDTH 46
+#define FSF_AZ_RX_KER_BUF_ADDR_DW0_LBN 0
+#define FSF_AZ_RX_KER_BUF_ADDR_DW0_WIDTH 32
+#define FSF_AZ_RX_KER_BUF_ADDR_DW1_LBN 32
+#define FSF_AZ_RX_KER_BUF_ADDR_DW1_WIDTH 14
+
+
+/* FS_RX_USER_DESC */
+#define FSF_AZ_RX_USER_2BYTE_OFFSET_LBN 20
+#define FSF_AZ_RX_USER_2BYTE_OFFSET_WIDTH 12
+#define FSF_AZ_RX_USER_BUF_ID_LBN 0
+#define FSF_AZ_RX_USER_BUF_ID_WIDTH 20
+
+
+/* FS_TX_EV */
+#define FSF_AZ_TX_EV_PKT_ERR_LBN 38
+#define FSF_AZ_TX_EV_PKT_ERR_WIDTH 1
+#define FSF_AZ_TX_EV_PKT_TOO_BIG_LBN 37
+#define FSF_AZ_TX_EV_PKT_TOO_BIG_WIDTH 1
+#define FSF_AZ_TX_EV_Q_LABEL_LBN 32
+#define FSF_AZ_TX_EV_Q_LABEL_WIDTH 5
+#define FSF_AZ_TX_EV_PORT_LBN 16
+#define FSF_AZ_TX_EV_PORT_WIDTH 1
+#define FSF_AZ_TX_EV_WQ_FF_FULL_LBN 15
+#define FSF_AZ_TX_EV_WQ_FF_FULL_WIDTH 1
+#define FSF_AZ_TX_EV_BUF_OWNER_ID_ERR_LBN 14
+#define FSF_AZ_TX_EV_BUF_OWNER_ID_ERR_WIDTH 1
+#define FSF_AZ_TX_EV_COMP_LBN 12
+#define FSF_AZ_TX_EV_COMP_WIDTH 1
+#define FSF_AZ_TX_EV_DESC_PTR_LBN 0
+#define FSF_AZ_TX_EV_DESC_PTR_WIDTH 12
+
+
+/* FS_TX_KER_DESC */
+#define FSF_AZ_TX_KER_CONT_LBN 62
+#define FSF_AZ_TX_KER_CONT_WIDTH 1
+#define FSF_AZ_TX_KER_BYTE_COUNT_LBN 48
+#define FSF_AZ_TX_KER_BYTE_COUNT_WIDTH 14
+#define FSF_AZ_TX_KER_BUF_REGION_LBN 46
+#define FSF_AZ_TX_KER_BUF_REGION_WIDTH 2
+#define FSF_AZ_TX_KER_BUF_ADDR_LBN 0
+#define FSF_AZ_TX_KER_BUF_ADDR_WIDTH 46
+#define FSF_AZ_TX_KER_BUF_ADDR_DW0_LBN 0
+#define FSF_AZ_TX_KER_BUF_ADDR_DW0_WIDTH 32
+#define FSF_AZ_TX_KER_BUF_ADDR_DW1_LBN 32
+#define FSF_AZ_TX_KER_BUF_ADDR_DW1_WIDTH 14
+
+
+/* FS_TX_USER_DESC */
+#define FSF_AZ_TX_USER_SW_EV_EN_LBN 48
+#define FSF_AZ_TX_USER_SW_EV_EN_WIDTH 1
+#define FSF_AZ_TX_USER_CONT_LBN 46
+#define FSF_AZ_TX_USER_CONT_WIDTH 1
+#define FSF_AZ_TX_USER_BYTE_CNT_LBN 33
+#define FSF_AZ_TX_USER_BYTE_CNT_WIDTH 13
+#define FSF_AZ_TX_USER_BUF_ID_LBN 13
+#define FSF_AZ_TX_USER_BUF_ID_WIDTH 20
+#define FSF_AZ_TX_USER_BYTE_OFS_LBN 0
+#define FSF_AZ_TX_USER_BYTE_OFS_WIDTH 13
+
+
+/* FS_USER_EV */
+#define FSF_CZ_USER_QID_LBN 32
+#define FSF_CZ_USER_QID_WIDTH 10
+#define FSF_CZ_USER_EV_REG_VALUE_LBN 0
+#define FSF_CZ_USER_EV_REG_VALUE_WIDTH 32
+
+
+/* FS_NET_IVEC */
+#define FSF_AZ_NET_IVEC_FATAL_INT_LBN 64
+#define FSF_AZ_NET_IVEC_FATAL_INT_WIDTH 1
+#define FSF_AZ_NET_IVEC_INT_Q_LBN 40
+#define FSF_AZ_NET_IVEC_INT_Q_WIDTH 4
+#define FSF_AZ_NET_IVEC_INT_FLAG_LBN 32
+#define FSF_AZ_NET_IVEC_INT_FLAG_WIDTH 1
+#define FSF_AZ_NET_IVEC_EVQ_FIFO_HF_LBN 1
+#define FSF_AZ_NET_IVEC_EVQ_FIFO_HF_WIDTH 1
+#define FSF_AZ_NET_IVEC_EVQ_FIFO_AF_LBN 0
+#define FSF_AZ_NET_IVEC_EVQ_FIFO_AF_WIDTH 1
+
+
+/* DRIVER_EV */
+/* Sub-fields of an RX flush completion event */
+#define FSF_AZ_DRIVER_EV_RX_FLUSH_FAIL_LBN 12
+#define FSF_AZ_DRIVER_EV_RX_FLUSH_FAIL_WIDTH 1
+#define FSF_AZ_DRIVER_EV_RX_DESCQ_ID_LBN 0
+#define FSF_AZ_DRIVER_EV_RX_DESCQ_ID_WIDTH 12
+
+
+
+/**************************************************************************
+ *
+ * Falcon non-volatile configuration
+ *
+ **************************************************************************
+ */
+
+
+#define FR_AZ_TX_PACE_TBL_OFST FR_BZ_TX_PACE_TBL_OFST
+
+
+#ifdef __cplusplus
+}
+#endif
+
+
+
+
+#endif /* _SYS_EFX_REGS_H */
diff --git a/drivers/net/sfc/base/efx_regs_pci.h b/drivers/net/sfc/base/efx_regs_pci.h
new file mode 100644
index 0000000..f90f956
--- /dev/null
+++ b/drivers/net/sfc/base/efx_regs_pci.h
@@ -0,0 +1,2356 @@
+/*
+ * Copyright (c) 2007-2016 Solarflare Communications Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * The views and conclusions contained in the software and documentation are
+ * those of the authors and should not be interpreted as representing official
+ * policies, either expressed or implied, of the FreeBSD Project.
+ */
+
+#ifndef _SYS_EFX_REGS_PCI_H
+#define _SYS_EFX_REGS_PCI_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*
+ * PC_VEND_ID_REG(16bit):
+ * Vendor ID register
+ */
+
+#define PCR_AZ_VEND_ID_REG 0x00000000
+/* falcona0,falconb0,sienaa0,hunta0=pci_f0_config */
+
+#define PCRF_AZ_VEND_ID_LBN 0
+#define PCRF_AZ_VEND_ID_WIDTH 16
+
+
+/*
+ * PC_DEV_ID_REG(16bit):
+ * Device ID register
+ */
+
+#define PCR_AZ_DEV_ID_REG 0x00000002
+/* falcona0,falconb0,sienaa0,hunta0=pci_f0_config */
+
+#define PCRF_AZ_DEV_ID_LBN 0
+#define PCRF_AZ_DEV_ID_WIDTH 16
+
+
+/*
+ * PC_CMD_REG(16bit):
+ * Command register
+ */
+
+#define PCR_AZ_CMD_REG 0x00000004
+/* falcona0,falconb0,sienaa0,hunta0=pci_f0_config */
+
+#define PCRF_AZ_INTX_DIS_LBN 10
+#define PCRF_AZ_INTX_DIS_WIDTH 1
+#define PCRF_AZ_FB2B_EN_LBN 9
+#define PCRF_AZ_FB2B_EN_WIDTH 1
+#define PCRF_AZ_SERR_EN_LBN 8
+#define PCRF_AZ_SERR_EN_WIDTH 1
+#define PCRF_AZ_IDSEL_CTL_LBN 7
+#define PCRF_AZ_IDSEL_CTL_WIDTH 1
+#define PCRF_AZ_PERR_EN_LBN 6
+#define PCRF_AZ_PERR_EN_WIDTH 1
+#define PCRF_AZ_VGA_PAL_SNP_LBN 5
+#define PCRF_AZ_VGA_PAL_SNP_WIDTH 1
+#define PCRF_AZ_MWI_EN_LBN 4
+#define PCRF_AZ_MWI_EN_WIDTH 1
+#define PCRF_AZ_SPEC_CYC_LBN 3
+#define PCRF_AZ_SPEC_CYC_WIDTH 1
+#define PCRF_AZ_MST_EN_LBN 2
+#define PCRF_AZ_MST_EN_WIDTH 1
+#define PCRF_AZ_MEM_EN_LBN 1
+#define PCRF_AZ_MEM_EN_WIDTH 1
+#define PCRF_AZ_IO_EN_LBN 0
+#define PCRF_AZ_IO_EN_WIDTH 1
+
+
+/*
+ * PC_STAT_REG(16bit):
+ * Status register
+ */
+
+#define PCR_AZ_STAT_REG 0x00000006
+/* falcona0,falconb0,sienaa0,hunta0=pci_f0_config */
+
+#define PCRF_AZ_DET_PERR_LBN 15
+#define PCRF_AZ_DET_PERR_WIDTH 1
+#define PCRF_AZ_SIG_SERR_LBN 14
+#define PCRF_AZ_SIG_SERR_WIDTH 1
+#define PCRF_AZ_GOT_MABRT_LBN 13
+#define PCRF_AZ_GOT_MABRT_WIDTH 1
+#define PCRF_AZ_GOT_TABRT_LBN 12
+#define PCRF_AZ_GOT_TABRT_WIDTH 1
+#define PCRF_AZ_SIG_TABRT_LBN 11
+#define PCRF_AZ_SIG_TABRT_WIDTH 1
+#define PCRF_AZ_DEVSEL_TIM_LBN 9
+#define PCRF_AZ_DEVSEL_TIM_WIDTH 2
+#define PCRF_AZ_MDAT_PERR_LBN 8
+#define PCRF_AZ_MDAT_PERR_WIDTH 1
+#define PCRF_AZ_FB2B_CAP_LBN 7
+#define PCRF_AZ_FB2B_CAP_WIDTH 1
+#define PCRF_AZ_66MHZ_CAP_LBN 5
+#define PCRF_AZ_66MHZ_CAP_WIDTH 1
+#define PCRF_AZ_CAP_LIST_LBN 4
+#define PCRF_AZ_CAP_LIST_WIDTH 1
+#define PCRF_AZ_INTX_STAT_LBN 3
+#define PCRF_AZ_INTX_STAT_WIDTH 1
+
+
+/*
+ * PC_REV_ID_REG(8bit):
+ * Class code & revision ID register
+ */
+
+#define PCR_AZ_REV_ID_REG 0x00000008
+/* falcona0,falconb0,sienaa0,hunta0=pci_f0_config */
+
+#define PCRF_AZ_REV_ID_LBN 0
+#define PCRF_AZ_REV_ID_WIDTH 8
+
+
+/*
+ * PC_CC_REG(24bit):
+ * Class code register
+ */
+
+#define PCR_AZ_CC_REG 0x00000009
+/* falcona0,falconb0,sienaa0,hunta0=pci_f0_config */
+
+#define PCRF_AZ_BASE_CC_LBN 16
+#define PCRF_AZ_BASE_CC_WIDTH 8
+#define PCRF_AZ_SUB_CC_LBN 8
+#define PCRF_AZ_SUB_CC_WIDTH 8
+#define PCRF_AZ_PROG_IF_LBN 0
+#define PCRF_AZ_PROG_IF_WIDTH 8
+
+
+/*
+ * PC_CACHE_LSIZE_REG(8bit):
+ * Cache line size
+ */
+
+#define PCR_AZ_CACHE_LSIZE_REG 0x0000000c
+/* falcona0,falconb0,sienaa0,hunta0=pci_f0_config */
+
+#define PCRF_AZ_CACHE_LSIZE_LBN 0
+#define PCRF_AZ_CACHE_LSIZE_WIDTH 8
+
+
+/*
+ * PC_MST_LAT_REG(8bit):
+ * Master latency timer register
+ */
+
+#define PCR_AZ_MST_LAT_REG 0x0000000d
+/* falcona0,falconb0,sienaa0,hunta0=pci_f0_config */
+
+#define PCRF_AZ_MST_LAT_LBN 0
+#define PCRF_AZ_MST_LAT_WIDTH 8
+
+
+/*
+ * PC_HDR_TYPE_REG(8bit):
+ * Header type register
+ */
+
+#define PCR_AZ_HDR_TYPE_REG 0x0000000e
+/* falcona0,falconb0,sienaa0,hunta0=pci_f0_config */
+
+#define PCRF_AZ_MULT_FUNC_LBN 7
+#define PCRF_AZ_MULT_FUNC_WIDTH 1
+#define PCRF_AZ_TYPE_LBN 0
+#define PCRF_AZ_TYPE_WIDTH 7
+
+
+/*
+ * PC_BIST_REG(8bit):
+ * BIST register
+ */
+
+#define PCR_AZ_BIST_REG 0x0000000f
+/* falcona0,falconb0,sienaa0,hunta0=pci_f0_config */
+
+#define PCRF_AZ_BIST_LBN 0
+#define PCRF_AZ_BIST_WIDTH 8
+
+
+/*
+ * PC_BAR0_REG(32bit):
+ * Primary function base address register 0
+ */
+
+#define PCR_AZ_BAR0_REG 0x00000010
+/* falcona0,falconb0,sienaa0,hunta0=pci_f0_config */
+
+#define PCRF_AZ_BAR0_LBN 4
+#define PCRF_AZ_BAR0_WIDTH 28
+#define PCRF_AZ_BAR0_PREF_LBN 3
+#define PCRF_AZ_BAR0_PREF_WIDTH 1
+#define PCRF_AZ_BAR0_TYPE_LBN 1
+#define PCRF_AZ_BAR0_TYPE_WIDTH 2
+#define PCRF_AZ_BAR0_IOM_LBN 0
+#define PCRF_AZ_BAR0_IOM_WIDTH 1
+
+
+/*
+ * PC_BAR1_REG(32bit):
+ * Primary function base address register 1, BAR1 is not implemented so read only.
+ */
+
+#define PCR_DZ_BAR1_REG 0x00000014
+/* hunta0=pci_f0_config */
+
+#define PCRF_DZ_BAR1_LBN 0
+#define PCRF_DZ_BAR1_WIDTH 32
+
+
+/*
+ * PC_BAR2_LO_REG(32bit):
+ * Primary function base address register 2 low bits
+ */
+
+#define PCR_AZ_BAR2_LO_REG 0x00000018
+/* falcona0,falconb0,sienaa0,hunta0=pci_f0_config */
+
+#define PCRF_AZ_BAR2_LO_LBN 4
+#define PCRF_AZ_BAR2_LO_WIDTH 28
+#define PCRF_AZ_BAR2_PREF_LBN 3
+#define PCRF_AZ_BAR2_PREF_WIDTH 1
+#define PCRF_AZ_BAR2_TYPE_LBN 1
+#define PCRF_AZ_BAR2_TYPE_WIDTH 2
+#define PCRF_AZ_BAR2_IOM_LBN 0
+#define PCRF_AZ_BAR2_IOM_WIDTH 1
+
+
+/*
+ * PC_BAR2_HI_REG(32bit):
+ * Primary function base address register 2 high bits
+ */
+
+#define PCR_AZ_BAR2_HI_REG 0x0000001c
+/* falcona0,falconb0,sienaa0,hunta0=pci_f0_config */
+
+#define PCRF_AZ_BAR2_HI_LBN 0
+#define PCRF_AZ_BAR2_HI_WIDTH 32
+
+
+/*
+ * PC_BAR4_LO_REG(32bit):
+ * Primary function base address register 2 low bits
+ */
+
+#define PCR_CZ_BAR4_LO_REG 0x00000020
+/* sienaa0,hunta0=pci_f0_config */
+
+#define PCRF_CZ_BAR4_LO_LBN 4
+#define PCRF_CZ_BAR4_LO_WIDTH 28
+#define PCRF_CZ_BAR4_PREF_LBN 3
+#define PCRF_CZ_BAR4_PREF_WIDTH 1
+#define PCRF_CZ_BAR4_TYPE_LBN 1
+#define PCRF_CZ_BAR4_TYPE_WIDTH 2
+#define PCRF_CZ_BAR4_IOM_LBN 0
+#define PCRF_CZ_BAR4_IOM_WIDTH 1
+
+
+/*
+ * PC_BAR4_HI_REG(32bit):
+ * Primary function base address register 2 high bits
+ */
+
+#define PCR_CZ_BAR4_HI_REG 0x00000024
+/* sienaa0,hunta0=pci_f0_config */
+
+#define PCRF_CZ_BAR4_HI_LBN 0
+#define PCRF_CZ_BAR4_HI_WIDTH 32
+
+
+/*
+ * PC_SS_VEND_ID_REG(16bit):
+ * Sub-system vendor ID register
+ */
+
+#define PCR_AZ_SS_VEND_ID_REG 0x0000002c
+/* falcona0,falconb0,sienaa0,hunta0=pci_f0_config */
+
+#define PCRF_AZ_SS_VEND_ID_LBN 0
+#define PCRF_AZ_SS_VEND_ID_WIDTH 16
+
+
+/*
+ * PC_SS_ID_REG(16bit):
+ * Sub-system ID register
+ */
+
+#define PCR_AZ_SS_ID_REG 0x0000002e
+/* falcona0,falconb0,sienaa0,hunta0=pci_f0_config */
+
+#define PCRF_AZ_SS_ID_LBN 0
+#define PCRF_AZ_SS_ID_WIDTH 16
+
+
+/*
+ * PC_EXPROM_BAR_REG(32bit):
+ * Expansion ROM base address register
+ */
+
+#define PCR_AZ_EXPROM_BAR_REG 0x00000030
+/* falcona0,falconb0,sienaa0,hunta0=pci_f0_config */
+
+#define PCRF_AZ_EXPROM_BAR_LBN 11
+#define PCRF_AZ_EXPROM_BAR_WIDTH 21
+#define PCRF_AB_EXPROM_MIN_SIZE_LBN 2
+#define PCRF_AB_EXPROM_MIN_SIZE_WIDTH 9
+#define PCRF_CZ_EXPROM_MIN_SIZE_LBN 1
+#define PCRF_CZ_EXPROM_MIN_SIZE_WIDTH 10
+#define PCRF_AB_EXPROM_FEATURE_ENABLE_LBN 1
+#define PCRF_AB_EXPROM_FEATURE_ENABLE_WIDTH 1
+#define PCRF_AZ_EXPROM_EN_LBN 0
+#define PCRF_AZ_EXPROM_EN_WIDTH 1
+
+
+/*
+ * PC_CAP_PTR_REG(8bit):
+ * Capability pointer register
+ */
+
+#define PCR_AZ_CAP_PTR_REG 0x00000034
+/* falcona0,falconb0,sienaa0,hunta0=pci_f0_config */
+
+#define PCRF_AZ_CAP_PTR_LBN 0
+#define PCRF_AZ_CAP_PTR_WIDTH 8
+
+
+/*
+ * PC_INT_LINE_REG(8bit):
+ * Interrupt line register
+ */
+
+#define PCR_AZ_INT_LINE_REG 0x0000003c
+/* falcona0,falconb0,sienaa0,hunta0=pci_f0_config */
+
+#define PCRF_AZ_INT_LINE_LBN 0
+#define PCRF_AZ_INT_LINE_WIDTH 8
+
+
+/*
+ * PC_INT_PIN_REG(8bit):
+ * Interrupt pin register
+ */
+
+#define PCR_AZ_INT_PIN_REG 0x0000003d
+/* falcona0,falconb0,sienaa0,hunta0=pci_f0_config */
+
+#define PCRF_AZ_INT_PIN_LBN 0
+#define PCRF_AZ_INT_PIN_WIDTH 8
+#define PCFE_DZ_INTPIN_INTD 4
+#define PCFE_DZ_INTPIN_INTC 3
+#define PCFE_DZ_INTPIN_INTB 2
+#define PCFE_DZ_INTPIN_INTA 1
+
+
+/*
+ * PC_PM_CAP_ID_REG(8bit):
+ * Power management capability ID
+ */
+
+#define PCR_AZ_PM_CAP_ID_REG 0x00000040
+/* falcona0,falconb0,sienaa0,hunta0=pci_f0_config */
+
+#define PCRF_AZ_PM_CAP_ID_LBN 0
+#define PCRF_AZ_PM_CAP_ID_WIDTH 8
+
+
+/*
+ * PC_PM_NXT_PTR_REG(8bit):
+ * Power management next item pointer
+ */
+
+#define PCR_AZ_PM_NXT_PTR_REG 0x00000041
+/* falcona0,falconb0,sienaa0,hunta0=pci_f0_config */
+
+#define PCRF_AZ_PM_NXT_PTR_LBN 0
+#define PCRF_AZ_PM_NXT_PTR_WIDTH 8
+
+
+/*
+ * PC_PM_CAP_REG(16bit):
+ * Power management capabilities register
+ */
+
+#define PCR_AZ_PM_CAP_REG 0x00000042
+/* falcona0,falconb0,sienaa0,hunta0=pci_f0_config */
+
+#define PCRF_AZ_PM_PME_SUPT_LBN 11
+#define PCRF_AZ_PM_PME_SUPT_WIDTH 5
+#define PCRF_AZ_PM_D2_SUPT_LBN 10
+#define PCRF_AZ_PM_D2_SUPT_WIDTH 1
+#define PCRF_AZ_PM_D1_SUPT_LBN 9
+#define PCRF_AZ_PM_D1_SUPT_WIDTH 1
+#define PCRF_AZ_PM_AUX_CURR_LBN 6
+#define PCRF_AZ_PM_AUX_CURR_WIDTH 3
+#define PCRF_AZ_PM_DSI_LBN 5
+#define PCRF_AZ_PM_DSI_WIDTH 1
+#define PCRF_AZ_PM_PME_CLK_LBN 3
+#define PCRF_AZ_PM_PME_CLK_WIDTH 1
+#define PCRF_AZ_PM_PME_VER_LBN 0
+#define PCRF_AZ_PM_PME_VER_WIDTH 3
+
+
+/*
+ * PC_PM_CS_REG(16bit):
+ * Power management control & status register
+ */
+
+#define PCR_AZ_PM_CS_REG 0x00000044
+/* falcona0,falconb0,sienaa0,hunta0=pci_f0_config */
+
+#define PCRF_AZ_PM_PME_STAT_LBN 15
+#define PCRF_AZ_PM_PME_STAT_WIDTH 1
+#define PCRF_AZ_PM_DAT_SCALE_LBN 13
+#define PCRF_AZ_PM_DAT_SCALE_WIDTH 2
+#define PCRF_AZ_PM_DAT_SEL_LBN 9
+#define PCRF_AZ_PM_DAT_SEL_WIDTH 4
+#define PCRF_AZ_PM_PME_EN_LBN 8
+#define PCRF_AZ_PM_PME_EN_WIDTH 1
+#define PCRF_CZ_NO_SOFT_RESET_LBN 3
+#define PCRF_CZ_NO_SOFT_RESET_WIDTH 1
+#define PCRF_AZ_PM_PWR_ST_LBN 0
+#define PCRF_AZ_PM_PWR_ST_WIDTH 2
+
+
+/*
+ * PC_MSI_CAP_ID_REG(8bit):
+ * MSI capability ID
+ */
+
+#define PCR_AZ_MSI_CAP_ID_REG 0x00000050
+/* falcona0,falconb0,sienaa0,hunta0=pci_f0_config */
+
+#define PCRF_AZ_MSI_CAP_ID_LBN 0
+#define PCRF_AZ_MSI_CAP_ID_WIDTH 8
+
+
+/*
+ * PC_MSI_NXT_PTR_REG(8bit):
+ * MSI next item pointer
+ */
+
+#define PCR_AZ_MSI_NXT_PTR_REG 0x00000051
+/* falcona0,falconb0,sienaa0,hunta0=pci_f0_config */
+
+#define PCRF_AZ_MSI_NXT_PTR_LBN 0
+#define PCRF_AZ_MSI_NXT_PTR_WIDTH 8
+
+
+/*
+ * PC_MSI_CTL_REG(16bit):
+ * MSI control register
+ */
+
+#define PCR_AZ_MSI_CTL_REG 0x00000052
+/* falcona0,falconb0,sienaa0,hunta0=pci_f0_config */
+
+#define PCRF_AZ_MSI_64_EN_LBN 7
+#define PCRF_AZ_MSI_64_EN_WIDTH 1
+#define PCRF_AZ_MSI_MULT_MSG_EN_LBN 4
+#define PCRF_AZ_MSI_MULT_MSG_EN_WIDTH 3
+#define PCRF_AZ_MSI_MULT_MSG_CAP_LBN 1
+#define PCRF_AZ_MSI_MULT_MSG_CAP_WIDTH 3
+#define PCRF_AZ_MSI_EN_LBN 0
+#define PCRF_AZ_MSI_EN_WIDTH 1
+
+
+/*
+ * PC_MSI_ADR_LO_REG(32bit):
+ * MSI low 32 bits address register
+ */
+
+#define PCR_AZ_MSI_ADR_LO_REG 0x00000054
+/* falcona0,falconb0,sienaa0,hunta0=pci_f0_config */
+
+#define PCRF_AZ_MSI_ADR_LO_LBN 2
+#define PCRF_AZ_MSI_ADR_LO_WIDTH 30
+
+
+/*
+ * PC_MSI_ADR_HI_REG(32bit):
+ * MSI high 32 bits address register
+ */
+
+#define PCR_AZ_MSI_ADR_HI_REG 0x00000058
+/* falcona0,falconb0,sienaa0,hunta0=pci_f0_config */
+
+#define PCRF_AZ_MSI_ADR_HI_LBN 0
+#define PCRF_AZ_MSI_ADR_HI_WIDTH 32
+
+
+/*
+ * PC_MSI_DAT_REG(16bit):
+ * MSI data register
+ */
+
+#define PCR_AZ_MSI_DAT_REG 0x0000005c
+/* falcona0,falconb0,sienaa0,hunta0=pci_f0_config */
+
+#define PCRF_AZ_MSI_DAT_LBN 0
+#define PCRF_AZ_MSI_DAT_WIDTH 16
+
+
+/*
+ * PC_PCIE_CAP_LIST_REG(16bit):
+ * PCIe capability list register
+ */
+
+#define PCR_AB_PCIE_CAP_LIST_REG 0x00000060
+/* falcona0,falconb0=pci_f0_config */
+
+#define PCR_CZ_PCIE_CAP_LIST_REG 0x00000070
+/* sienaa0,hunta0=pci_f0_config */
+
+#define PCRF_AZ_PCIE_NXT_PTR_LBN 8
+#define PCRF_AZ_PCIE_NXT_PTR_WIDTH 8
+#define PCRF_AZ_PCIE_CAP_ID_LBN 0
+#define PCRF_AZ_PCIE_CAP_ID_WIDTH 8
+
+
+/*
+ * PC_PCIE_CAP_REG(16bit):
+ * PCIe capability register
+ */
+
+#define PCR_AB_PCIE_CAP_REG 0x00000062
+/* falcona0,falconb0=pci_f0_config */
+
+#define PCR_CZ_PCIE_CAP_REG 0x00000072
+/* sienaa0,hunta0=pci_f0_config */
+
+#define PCRF_AZ_PCIE_INT_MSG_NUM_LBN 9
+#define PCRF_AZ_PCIE_INT_MSG_NUM_WIDTH 5
+#define PCRF_AZ_PCIE_SLOT_IMP_LBN 8
+#define PCRF_AZ_PCIE_SLOT_IMP_WIDTH 1
+#define PCRF_AZ_PCIE_DEV_PORT_TYPE_LBN 4
+#define PCRF_AZ_PCIE_DEV_PORT_TYPE_WIDTH 4
+#define PCRF_AZ_PCIE_CAP_VER_LBN 0
+#define PCRF_AZ_PCIE_CAP_VER_WIDTH 4
+
+
+/*
+ * PC_DEV_CAP_REG(32bit):
+ * PCIe device capabilities register
+ */
+
+#define PCR_AB_DEV_CAP_REG 0x00000064
+/* falcona0,falconb0=pci_f0_config */
+
+#define PCR_CZ_DEV_CAP_REG 0x00000074
+/* sienaa0=pci_f0_config,hunta0=pci_f0_config */
+
+#define PCRF_CZ_CAP_FN_LEVEL_RESET_LBN 28
+#define PCRF_CZ_CAP_FN_LEVEL_RESET_WIDTH 1
+#define PCRF_AZ_CAP_SLOT_PWR_SCL_LBN 26
+#define PCRF_AZ_CAP_SLOT_PWR_SCL_WIDTH 2
+#define PCRF_AZ_CAP_SLOT_PWR_VAL_LBN 18
+#define PCRF_AZ_CAP_SLOT_PWR_VAL_WIDTH 8
+#define PCRF_CZ_ROLE_BASE_ERR_REPORTING_LBN 15
+#define PCRF_CZ_ROLE_BASE_ERR_REPORTING_WIDTH 1
+#define PCRF_AB_PWR_IND_LBN 14
+#define PCRF_AB_PWR_IND_WIDTH 1
+#define PCRF_AB_ATTN_IND_LBN 13
+#define PCRF_AB_ATTN_IND_WIDTH 1
+#define PCRF_AB_ATTN_BUTTON_LBN 12
+#define PCRF_AB_ATTN_BUTTON_WIDTH 1
+#define PCRF_AZ_ENDPT_L1_LAT_LBN 9
+#define PCRF_AZ_ENDPT_L1_LAT_WIDTH 3
+#define PCRF_AZ_ENDPT_L0_LAT_LBN 6
+#define PCRF_AZ_ENDPT_L0_LAT_WIDTH 3
+#define PCRF_AZ_TAG_FIELD_LBN 5
+#define PCRF_AZ_TAG_FIELD_WIDTH 1
+#define PCRF_AZ_PHAN_FUNC_LBN 3
+#define PCRF_AZ_PHAN_FUNC_WIDTH 2
+#define PCRF_AZ_MAX_PAYL_SIZE_SUPT_LBN 0
+#define PCRF_AZ_MAX_PAYL_SIZE_SUPT_WIDTH 3
+
+
+/*
+ * PC_DEV_CTL_REG(16bit):
+ * PCIe device control register
+ */
+
+#define PCR_AB_DEV_CTL_REG 0x00000068
+/* falcona0,falconb0=pci_f0_config */
+
+#define PCR_CZ_DEV_CTL_REG 0x00000078
+/* sienaa0,hunta0=pci_f0_config */
+
+#define PCRF_CZ_FN_LEVEL_RESET_LBN 15
+#define PCRF_CZ_FN_LEVEL_RESET_WIDTH 1
+#define PCRF_AZ_MAX_RD_REQ_SIZE_LBN 12
+#define PCRF_AZ_MAX_RD_REQ_SIZE_WIDTH 3
+#define PCFE_AZ_MAX_RD_REQ_SIZE_4096 5
+#define PCFE_AZ_MAX_RD_REQ_SIZE_2048 4
+#define PCFE_AZ_MAX_RD_REQ_SIZE_1024 3
+#define PCFE_AZ_MAX_RD_REQ_SIZE_512 2
+#define PCFE_AZ_MAX_RD_REQ_SIZE_256 1
+#define PCFE_AZ_MAX_RD_REQ_SIZE_128 0
+#define PCRF_AZ_EN_NO_SNOOP_LBN 11
+#define PCRF_AZ_EN_NO_SNOOP_WIDTH 1
+#define PCRF_AZ_AUX_PWR_PM_EN_LBN 10
+#define PCRF_AZ_AUX_PWR_PM_EN_WIDTH 1
+#define PCRF_AZ_PHAN_FUNC_EN_LBN 9
+#define PCRF_AZ_PHAN_FUNC_EN_WIDTH 1
+#define PCRF_AB_DEV_CAP_REG_RSVD0_LBN 8
+#define PCRF_AB_DEV_CAP_REG_RSVD0_WIDTH 1
+#define PCRF_CZ_EXTENDED_TAG_EN_LBN 8
+#define PCRF_CZ_EXTENDED_TAG_EN_WIDTH 1
+#define PCRF_AZ_MAX_PAYL_SIZE_LBN 5
+#define PCRF_AZ_MAX_PAYL_SIZE_WIDTH 3
+#define PCFE_AZ_MAX_PAYL_SIZE_4096 5
+#define PCFE_AZ_MAX_PAYL_SIZE_2048 4
+#define PCFE_AZ_MAX_PAYL_SIZE_1024 3
+#define PCFE_AZ_MAX_PAYL_SIZE_512 2
+#define PCFE_AZ_MAX_PAYL_SIZE_256 1
+#define PCFE_AZ_MAX_PAYL_SIZE_128 0
+#define PCRF_AZ_EN_RELAX_ORDER_LBN 4
+#define PCRF_AZ_EN_RELAX_ORDER_WIDTH 1
+#define PCRF_AZ_UNSUP_REQ_RPT_EN_LBN 3
+#define PCRF_AZ_UNSUP_REQ_RPT_EN_WIDTH 1
+#define PCRF_AZ_FATAL_ERR_RPT_EN_LBN 2
+#define PCRF_AZ_FATAL_ERR_RPT_EN_WIDTH 1
+#define PCRF_AZ_NONFATAL_ERR_RPT_EN_LBN 1
+#define PCRF_AZ_NONFATAL_ERR_RPT_EN_WIDTH 1
+#define PCRF_AZ_CORR_ERR_RPT_EN_LBN 0
+#define PCRF_AZ_CORR_ERR_RPT_EN_WIDTH 1
+
+
+/*
+ * PC_DEV_STAT_REG(16bit):
+ * PCIe device status register
+ */
+
+#define PCR_AB_DEV_STAT_REG 0x0000006a
+/* falcona0,falconb0=pci_f0_config */
+
+#define PCR_CZ_DEV_STAT_REG 0x0000007a
+/* sienaa0,hunta0=pci_f0_config */
+
+#define PCRF_AZ_TRNS_PEND_LBN 5
+#define PCRF_AZ_TRNS_PEND_WIDTH 1
+#define PCRF_AZ_AUX_PWR_DET_LBN 4
+#define PCRF_AZ_AUX_PWR_DET_WIDTH 1
+#define PCRF_AZ_UNSUP_REQ_DET_LBN 3
+#define PCRF_AZ_UNSUP_REQ_DET_WIDTH 1
+#define PCRF_AZ_FATAL_ERR_DET_LBN 2
+#define PCRF_AZ_FATAL_ERR_DET_WIDTH 1
+#define PCRF_AZ_NONFATAL_ERR_DET_LBN 1
+#define PCRF_AZ_NONFATAL_ERR_DET_WIDTH 1
+#define PCRF_AZ_CORR_ERR_DET_LBN 0
+#define PCRF_AZ_CORR_ERR_DET_WIDTH 1
+
+
+/*
+ * PC_LNK_CAP_REG(32bit):
+ * PCIe link capabilities register
+ */
+
+#define PCR_AB_LNK_CAP_REG 0x0000006c
+/* falcona0,falconb0=pci_f0_config */
+
+#define PCR_CZ_LNK_CAP_REG 0x0000007c
+/* sienaa0,hunta0=pci_f0_config */
+
+#define PCRF_AZ_PORT_NUM_LBN 24
+#define PCRF_AZ_PORT_NUM_WIDTH 8
+#define PCRF_DZ_ASPM_OPTIONALITY_CAP_LBN 22
+#define PCRF_DZ_ASPM_OPTIONALITY_CAP_WIDTH 1
+#define PCRF_CZ_LINK_BWDITH_NOTIF_CAP_LBN 21
+#define PCRF_CZ_LINK_BWDITH_NOTIF_CAP_WIDTH 1
+#define PCRF_CZ_DATA_LINK_ACTIVE_RPT_CAP_LBN 20
+#define PCRF_CZ_DATA_LINK_ACTIVE_RPT_CAP_WIDTH 1
+#define PCRF_CZ_SURPISE_DOWN_RPT_CAP_LBN 19
+#define PCRF_CZ_SURPISE_DOWN_RPT_CAP_WIDTH 1
+#define PCRF_CZ_CLOCK_PWR_MNGMNT_CAP_LBN 18
+#define PCRF_CZ_CLOCK_PWR_MNGMNT_CAP_WIDTH 1
+#define PCRF_AZ_DEF_L1_EXIT_LAT_LBN 15
+#define PCRF_AZ_DEF_L1_EXIT_LAT_WIDTH 3
+#define PCRF_AZ_DEF_L0_EXIT_LATPORT_NUM_LBN 12
+#define PCRF_AZ_DEF_L0_EXIT_LATPORT_NUM_WIDTH 3
+#define PCRF_AZ_AS_LNK_PM_SUPT_LBN 10
+#define PCRF_AZ_AS_LNK_PM_SUPT_WIDTH 2
+#define PCRF_AZ_MAX_LNK_WIDTH_LBN 4
+#define PCRF_AZ_MAX_LNK_WIDTH_WIDTH 6
+#define PCRF_AZ_MAX_LNK_SP_LBN 0
+#define PCRF_AZ_MAX_LNK_SP_WIDTH 4
+
+
+/*
+ * PC_LNK_CTL_REG(16bit):
+ * PCIe link control register
+ */
+
+#define PCR_AB_LNK_CTL_REG 0x00000070
+/* falcona0,falconb0=pci_f0_config */
+
+#define PCR_CZ_LNK_CTL_REG 0x00000080
+/* sienaa0,hunta0=pci_f0_config */
+
+#define PCRF_AZ_EXT_SYNC_LBN 7
+#define PCRF_AZ_EXT_SYNC_WIDTH 1
+#define PCRF_AZ_COMM_CLK_CFG_LBN 6
+#define PCRF_AZ_COMM_CLK_CFG_WIDTH 1
+#define PCRF_AB_LNK_CTL_REG_RSVD0_LBN 5
+#define PCRF_AB_LNK_CTL_REG_RSVD0_WIDTH 1
+#define PCRF_CZ_LNK_RETRAIN_LBN 5
+#define PCRF_CZ_LNK_RETRAIN_WIDTH 1
+#define PCRF_AZ_LNK_DIS_LBN 4
+#define PCRF_AZ_LNK_DIS_WIDTH 1
+#define PCRF_AZ_RD_COM_BDRY_LBN 3
+#define PCRF_AZ_RD_COM_BDRY_WIDTH 1
+#define PCRF_AZ_ACT_ST_LNK_PM_CTL_LBN 0
+#define PCRF_AZ_ACT_ST_LNK_PM_CTL_WIDTH 2
+
+
+/*
+ * PC_LNK_STAT_REG(16bit):
+ * PCIe link status register
+ */
+
+#define PCR_AB_LNK_STAT_REG 0x00000072
+/* falcona0,falconb0=pci_f0_config */
+
+#define PCR_CZ_LNK_STAT_REG 0x00000082
+/* sienaa0,hunta0=pci_f0_config */
+
+#define PCRF_AZ_SLOT_CLK_CFG_LBN 12
+#define PCRF_AZ_SLOT_CLK_CFG_WIDTH 1
+#define PCRF_AZ_LNK_TRAIN_LBN 11
+#define PCRF_AZ_LNK_TRAIN_WIDTH 1
+#define PCRF_AB_TRAIN_ERR_LBN 10
+#define PCRF_AB_TRAIN_ERR_WIDTH 1
+#define PCRF_AZ_LNK_WIDTH_LBN 4
+#define PCRF_AZ_LNK_WIDTH_WIDTH 6
+#define PCRF_AZ_LNK_SP_LBN 0
+#define PCRF_AZ_LNK_SP_WIDTH 4
+
+
+/*
+ * PC_SLOT_CAP_REG(32bit):
+ * PCIe slot capabilities register
+ */
+
+#define PCR_AB_SLOT_CAP_REG 0x00000074
+/* falcona0,falconb0=pci_f0_config */
+
+#define PCRF_AB_SLOT_NUM_LBN 19
+#define PCRF_AB_SLOT_NUM_WIDTH 13
+#define PCRF_AB_SLOT_PWR_LIM_SCL_LBN 15
+#define PCRF_AB_SLOT_PWR_LIM_SCL_WIDTH 2
+#define PCRF_AB_SLOT_PWR_LIM_VAL_LBN 7
+#define PCRF_AB_SLOT_PWR_LIM_VAL_WIDTH 8
+#define PCRF_AB_SLOT_HP_CAP_LBN 6
+#define PCRF_AB_SLOT_HP_CAP_WIDTH 1
+#define PCRF_AB_SLOT_HP_SURP_LBN 5
+#define PCRF_AB_SLOT_HP_SURP_WIDTH 1
+#define PCRF_AB_SLOT_PWR_IND_PRST_LBN 4
+#define PCRF_AB_SLOT_PWR_IND_PRST_WIDTH 1
+#define PCRF_AB_SLOT_ATTN_IND_PRST_LBN 3
+#define PCRF_AB_SLOT_ATTN_IND_PRST_WIDTH 1
+#define PCRF_AB_SLOT_MRL_SENS_PRST_LBN 2
+#define PCRF_AB_SLOT_MRL_SENS_PRST_WIDTH 1
+#define PCRF_AB_SLOT_PWR_CTL_PRST_LBN 1
+#define PCRF_AB_SLOT_PWR_CTL_PRST_WIDTH 1
+#define PCRF_AB_SLOT_ATTN_BUT_PRST_LBN 0
+#define PCRF_AB_SLOT_ATTN_BUT_PRST_WIDTH 1
+
+
+/*
+ * PC_SLOT_CTL_REG(16bit):
+ * PCIe slot control register
+ */
+
+#define PCR_AB_SLOT_CTL_REG 0x00000078
+/* falcona0,falconb0=pci_f0_config */
+
+#define PCRF_AB_SLOT_PWR_CTLR_CTL_LBN 10
+#define PCRF_AB_SLOT_PWR_CTLR_CTL_WIDTH 1
+#define PCRF_AB_SLOT_PWR_IND_CTL_LBN 8
+#define PCRF_AB_SLOT_PWR_IND_CTL_WIDTH 2
+#define PCRF_AB_SLOT_ATT_IND_CTL_LBN 6
+#define PCRF_AB_SLOT_ATT_IND_CTL_WIDTH 2
+#define PCRF_AB_SLOT_HP_INT_EN_LBN 5
+#define PCRF_AB_SLOT_HP_INT_EN_WIDTH 1
+#define PCRF_AB_SLOT_CMD_COMP_INT_EN_LBN 4
+#define PCRF_AB_SLOT_CMD_COMP_INT_EN_WIDTH 1
+#define PCRF_AB_SLOT_PRES_DET_CHG_EN_LBN 3
+#define PCRF_AB_SLOT_PRES_DET_CHG_EN_WIDTH 1
+#define PCRF_AB_SLOT_MRL_SENS_CHG_EN_LBN 2
+#define PCRF_AB_SLOT_MRL_SENS_CHG_EN_WIDTH 1
+#define PCRF_AB_SLOT_PWR_FLTDET_EN_LBN 1
+#define PCRF_AB_SLOT_PWR_FLTDET_EN_WIDTH 1
+#define PCRF_AB_SLOT_ATTN_BUT_EN_LBN 0
+#define PCRF_AB_SLOT_ATTN_BUT_EN_WIDTH 1
+
+
+/*
+ * PC_SLOT_STAT_REG(16bit):
+ * PCIe slot status register
+ */
+
+#define PCR_AB_SLOT_STAT_REG 0x0000007a
+/* falcona0,falconb0=pci_f0_config */
+
+#define PCRF_AB_PRES_DET_ST_LBN 6
+#define PCRF_AB_PRES_DET_ST_WIDTH 1
+#define PCRF_AB_MRL_SENS_ST_LBN 5
+#define PCRF_AB_MRL_SENS_ST_WIDTH 1
+#define PCRF_AB_SLOT_PWR_IND_LBN 4
+#define PCRF_AB_SLOT_PWR_IND_WIDTH 1
+#define PCRF_AB_SLOT_ATTN_IND_LBN 3
+#define PCRF_AB_SLOT_ATTN_IND_WIDTH 1
+#define PCRF_AB_SLOT_MRL_SENS_LBN 2
+#define PCRF_AB_SLOT_MRL_SENS_WIDTH 1
+#define PCRF_AB_PWR_FLTDET_LBN 1
+#define PCRF_AB_PWR_FLTDET_WIDTH 1
+#define PCRF_AB_ATTN_BUTDET_LBN 0
+#define PCRF_AB_ATTN_BUTDET_WIDTH 1
+
+
+/*
+ * PC_MSIX_CAP_ID_REG(8bit):
+ * MSIX Capability ID
+ */
+
+#define PCR_BB_MSIX_CAP_ID_REG 0x00000090
+/* falconb0=pci_f0_config */
+
+#define PCR_CZ_MSIX_CAP_ID_REG 0x000000b0
+/* sienaa0,hunta0=pci_f0_config */
+
+#define PCRF_BZ_MSIX_CAP_ID_LBN 0
+#define PCRF_BZ_MSIX_CAP_ID_WIDTH 8
+
+
+/*
+ * PC_MSIX_NXT_PTR_REG(8bit):
+ * MSIX Capability Next Capability Ptr
+ */
+
+#define PCR_BB_MSIX_NXT_PTR_REG 0x00000091
+/* falconb0=pci_f0_config */
+
+#define PCR_CZ_MSIX_NXT_PTR_REG 0x000000b1
+/* sienaa0,hunta0=pci_f0_config */
+
+#define PCRF_BZ_MSIX_NXT_PTR_LBN 0
+#define PCRF_BZ_MSIX_NXT_PTR_WIDTH 8
+
+
+/*
+ * PC_MSIX_CTL_REG(16bit):
+ * MSIX control register
+ */
+
+#define PCR_BB_MSIX_CTL_REG 0x00000092
+/* falconb0=pci_f0_config */
+
+#define PCR_CZ_MSIX_CTL_REG 0x000000b2
+/* sienaa0,hunta0=pci_f0_config */
+
+#define PCRF_BZ_MSIX_EN_LBN 15
+#define PCRF_BZ_MSIX_EN_WIDTH 1
+#define PCRF_BZ_MSIX_FUNC_MASK_LBN 14
+#define PCRF_BZ_MSIX_FUNC_MASK_WIDTH 1
+#define PCRF_BZ_MSIX_TBL_SIZE_LBN 0
+#define PCRF_BZ_MSIX_TBL_SIZE_WIDTH 11
+
+
+/*
+ * PC_MSIX_TBL_BASE_REG(32bit):
+ * MSIX Capability Vector Table Base
+ */
+
+#define PCR_BB_MSIX_TBL_BASE_REG 0x00000094
+/* falconb0=pci_f0_config */
+
+#define PCR_CZ_MSIX_TBL_BASE_REG 0x000000b4
+/* sienaa0,hunta0=pci_f0_config */
+
+#define PCRF_BZ_MSIX_TBL_OFF_LBN 3
+#define PCRF_BZ_MSIX_TBL_OFF_WIDTH 29
+#define PCRF_BZ_MSIX_TBL_BIR_LBN 0
+#define PCRF_BZ_MSIX_TBL_BIR_WIDTH 3
+
+
+/*
+ * PC_DEV_CAP2_REG(32bit):
+ * PCIe Device Capabilities 2
+ */
+
+#define PCR_CZ_DEV_CAP2_REG 0x00000094
+/* sienaa0=pci_f0_config,hunta0=pci_f0_config */
+
+#define PCRF_DZ_OBFF_SUPPORTED_LBN 18
+#define PCRF_DZ_OBFF_SUPPORTED_WIDTH 2
+#define PCRF_DZ_TPH_CMPL_SUPPORTED_LBN 12
+#define PCRF_DZ_TPH_CMPL_SUPPORTED_WIDTH 2
+#define PCRF_DZ_LTR_M_SUPPORTED_LBN 11
+#define PCRF_DZ_LTR_M_SUPPORTED_WIDTH 1
+#define PCRF_CC_CMPL_TIMEOUT_DIS_LBN 4
+#define PCRF_CC_CMPL_TIMEOUT_DIS_WIDTH 1
+#define PCRF_DZ_CMPL_TIMEOUT_DIS_SUPPORTED_LBN 4
+#define PCRF_DZ_CMPL_TIMEOUT_DIS_SUPPORTED_WIDTH 1
+#define PCRF_CZ_CMPL_TIMEOUT_LBN 0
+#define PCRF_CZ_CMPL_TIMEOUT_WIDTH 4
+#define PCFE_CZ_CMPL_TIMEOUT_17000_TO_6400MS 14
+#define PCFE_CZ_CMPL_TIMEOUT_4000_TO_1300MS 13
+#define PCFE_CZ_CMPL_TIMEOUT_1000_TO_3500MS 10
+#define PCFE_CZ_CMPL_TIMEOUT_260_TO_900MS 9
+#define PCFE_CZ_CMPL_TIMEOUT_65_TO_210MS 6
+#define PCFE_CZ_CMPL_TIMEOUT_16_TO_55MS 5
+#define PCFE_CZ_CMPL_TIMEOUT_1_TO_10MS 2
+#define PCFE_CZ_CMPL_TIMEOUT_50_TO_100US 1
+#define PCFE_CZ_CMPL_TIMEOUT_DEFAULT 0
+
+
+/*
+ * PC_DEV_CTL2_REG(16bit):
+ * PCIe Device Control 2
+ */
+
+#define PCR_CZ_DEV_CTL2_REG 0x00000098
+/* sienaa0,hunta0=pci_f0_config */
+
+#define PCRF_DZ_OBFF_ENABLE_LBN 13
+#define PCRF_DZ_OBFF_ENABLE_WIDTH 2
+#define PCRF_DZ_LTR_ENABLE_LBN 10
+#define PCRF_DZ_LTR_ENABLE_WIDTH 1
+#define PCRF_DZ_IDO_COMPLETION_ENABLE_LBN 9
+#define PCRF_DZ_IDO_COMPLETION_ENABLE_WIDTH 1
+#define PCRF_DZ_IDO_REQUEST_ENABLE_LBN 8
+#define PCRF_DZ_IDO_REQUEST_ENABLE_WIDTH 1
+#define PCRF_CZ_CMPL_TIMEOUT_DIS_CTL_LBN 4
+#define PCRF_CZ_CMPL_TIMEOUT_DIS_CTL_WIDTH 1
+#define PCRF_CZ_CMPL_TIMEOUT_CTL_LBN 0
+#define PCRF_CZ_CMPL_TIMEOUT_CTL_WIDTH 4
+
+
+/*
+ * PC_MSIX_PBA_BASE_REG(32bit):
+ * MSIX Capability PBA Base
+ */
+
+#define PCR_BB_MSIX_PBA_BASE_REG 0x00000098
+/* falconb0=pci_f0_config */
+
+#define PCR_CZ_MSIX_PBA_BASE_REG 0x000000b8
+/* sienaa0,hunta0=pci_f0_config */
+
+#define PCRF_BZ_MSIX_PBA_OFF_LBN 3
+#define PCRF_BZ_MSIX_PBA_OFF_WIDTH 29
+#define PCRF_BZ_MSIX_PBA_BIR_LBN 0
+#define PCRF_BZ_MSIX_PBA_BIR_WIDTH 3
+
+
+/*
+ * PC_LNK_CAP2_REG(32bit):
+ * PCIe Link Capability 2
+ */
+
+#define PCR_DZ_LNK_CAP2_REG 0x0000009c
+/* hunta0=pci_f0_config */
+
+#define PCRF_DZ_LNK_SPEED_SUP_LBN 1
+#define PCRF_DZ_LNK_SPEED_SUP_WIDTH 7
+
+
+/*
+ * PC_LNK_CTL2_REG(16bit):
+ * PCIe Link Control 2
+ */
+
+#define PCR_CZ_LNK_CTL2_REG 0x000000a0
+/* sienaa0,hunta0=pci_f0_config */
+
+#define PCRF_CZ_POLLING_DEEMPH_LVL_LBN 12
+#define PCRF_CZ_POLLING_DEEMPH_LVL_WIDTH 1
+#define PCRF_CZ_COMPLIANCE_SOS_CTL_LBN 11
+#define PCRF_CZ_COMPLIANCE_SOS_CTL_WIDTH 1
+#define PCRF_CZ_ENTER_MODIFIED_COMPLIANCE_CTL_LBN 10
+#define PCRF_CZ_ENTER_MODIFIED_COMPLIANCE_CTL_WIDTH 1
+#define PCRF_CZ_TRANSMIT_MARGIN_LBN 7
+#define PCRF_CZ_TRANSMIT_MARGIN_WIDTH 3
+#define PCRF_CZ_SELECT_DEEMPH_LBN 6
+#define PCRF_CZ_SELECT_DEEMPH_WIDTH 1
+#define PCRF_CZ_HW_AUTONOMOUS_SPEED_DIS_LBN 5
+#define PCRF_CZ_HW_AUTONOMOUS_SPEED_DIS_WIDTH 1
+#define PCRF_CZ_ENTER_COMPLIANCE_CTL_LBN 4
+#define PCRF_CZ_ENTER_COMPLIANCE_CTL_WIDTH 1
+#define PCRF_CZ_TGT_LNK_SPEED_CTL_LBN 0
+#define PCRF_CZ_TGT_LNK_SPEED_CTL_WIDTH 4
+#define PCFE_DZ_LCTL2_TGT_SPEED_GEN3 3
+#define PCFE_DZ_LCTL2_TGT_SPEED_GEN2 2
+#define PCFE_DZ_LCTL2_TGT_SPEED_GEN1 1
+
+
+/*
+ * PC_LNK_STAT2_REG(16bit):
+ * PCIe Link Status 2
+ */
+
+#define PCR_CZ_LNK_STAT2_REG 0x000000a2
+/* sienaa0,hunta0=pci_f0_config */
+
+#define PCRF_CZ_CURRENT_DEEMPH_LBN 0
+#define PCRF_CZ_CURRENT_DEEMPH_WIDTH 1
+
+
+/*
+ * PC_VPD_CAP_ID_REG(8bit):
+ * VPD data register
+ */
+
+#define PCR_AB_VPD_CAP_ID_REG 0x000000b0
+/* falcona0,falconb0=pci_f0_config */
+
+#define PCRF_AB_VPD_CAP_ID_LBN 0
+#define PCRF_AB_VPD_CAP_ID_WIDTH 8
+
+
+/*
+ * PC_VPD_NXT_PTR_REG(8bit):
+ * VPD next item pointer
+ */
+
+#define PCR_AB_VPD_NXT_PTR_REG 0x000000b1
+/* falcona0,falconb0=pci_f0_config */
+
+#define PCRF_AB_VPD_NXT_PTR_LBN 0
+#define PCRF_AB_VPD_NXT_PTR_WIDTH 8
+
+
+/*
+ * PC_VPD_ADDR_REG(16bit):
+ * VPD address register
+ */
+
+#define PCR_AB_VPD_ADDR_REG 0x000000b2
+/* falcona0,falconb0=pci_f0_config */
+
+#define PCRF_AB_VPD_FLAG_LBN 15
+#define PCRF_AB_VPD_FLAG_WIDTH 1
+#define PCRF_AB_VPD_ADDR_LBN 0
+#define PCRF_AB_VPD_ADDR_WIDTH 15
+
+
+/*
+ * PC_VPD_CAP_DATA_REG(32bit):
+ * documentation to be written for sum_PC_VPD_CAP_DATA_REG
+ */
+
+#define PCR_AB_VPD_CAP_DATA_REG 0x000000b4
+/* falcona0,falconb0=pci_f0_config */
+
+#define PCR_CZ_VPD_CAP_DATA_REG 0x000000d4
+/* sienaa0,hunta0=pci_f0_config */
+
+#define PCRF_AZ_VPD_DATA_LBN 0
+#define PCRF_AZ_VPD_DATA_WIDTH 32
+
+
+/*
+ * PC_VPD_CAP_CTL_REG(8bit):
+ * VPD control and capabilities register
+ */
+
+#define PCR_CZ_VPD_CAP_CTL_REG 0x000000d0
+/* sienaa0,hunta0=pci_f0_config */
+
+#define PCRF_CZ_VPD_FLAG_LBN 31
+#define PCRF_CZ_VPD_FLAG_WIDTH 1
+#define PCRF_CZ_VPD_ADDR_LBN 16
+#define PCRF_CZ_VPD_ADDR_WIDTH 15
+#define PCRF_CZ_VPD_NXT_PTR_LBN 8
+#define PCRF_CZ_VPD_NXT_PTR_WIDTH 8
+#define PCRF_CZ_VPD_CAP_ID_LBN 0
+#define PCRF_CZ_VPD_CAP_ID_WIDTH 8
+
+
+/*
+ * PC_AER_CAP_HDR_REG(32bit):
+ * AER capability header register
+ */
+
+#define PCR_AZ_AER_CAP_HDR_REG 0x00000100
+/* falcona0,falconb0,sienaa0,hunta0=pci_f0_config */
+
+#define PCRF_AZ_AERCAPHDR_NXT_PTR_LBN 20
+#define PCRF_AZ_AERCAPHDR_NXT_PTR_WIDTH 12
+#define PCRF_AZ_AERCAPHDR_VER_LBN 16
+#define PCRF_AZ_AERCAPHDR_VER_WIDTH 4
+#define PCRF_AZ_AERCAPHDR_ID_LBN 0
+#define PCRF_AZ_AERCAPHDR_ID_WIDTH 16
+
+
+/*
+ * PC_AER_UNCORR_ERR_STAT_REG(32bit):
+ * AER Uncorrectable error status register
+ */
+
+#define PCR_AZ_AER_UNCORR_ERR_STAT_REG 0x00000104
+/* falcona0,falconb0,sienaa0,hunta0=pci_f0_config */
+
+#define PCRF_AZ_UNSUPT_REQ_ERR_STAT_LBN 20
+#define PCRF_AZ_UNSUPT_REQ_ERR_STAT_WIDTH 1
+#define PCRF_AZ_ECRC_ERR_STAT_LBN 19
+#define PCRF_AZ_ECRC_ERR_STAT_WIDTH 1
+#define PCRF_AZ_MALF_TLP_STAT_LBN 18
+#define PCRF_AZ_MALF_TLP_STAT_WIDTH 1
+#define PCRF_AZ_RX_OVF_STAT_LBN 17
+#define PCRF_AZ_RX_OVF_STAT_WIDTH 1
+#define PCRF_AZ_UNEXP_COMP_STAT_LBN 16
+#define PCRF_AZ_UNEXP_COMP_STAT_WIDTH 1
+#define PCRF_AZ_COMP_ABRT_STAT_LBN 15
+#define PCRF_AZ_COMP_ABRT_STAT_WIDTH 1
+#define PCRF_AZ_COMP_TIMEOUT_STAT_LBN 14
+#define PCRF_AZ_COMP_TIMEOUT_STAT_WIDTH 1
+#define PCRF_AZ_FC_PROTO_ERR_STAT_LBN 13
+#define PCRF_AZ_FC_PROTO_ERR_STAT_WIDTH 1
+#define PCRF_AZ_PSON_TLP_STAT_LBN 12
+#define PCRF_AZ_PSON_TLP_STAT_WIDTH 1
+#define PCRF_AZ_DL_PROTO_ERR_STAT_LBN 4
+#define PCRF_AZ_DL_PROTO_ERR_STAT_WIDTH 1
+#define PCRF_AB_TRAIN_ERR_STAT_LBN 0
+#define PCRF_AB_TRAIN_ERR_STAT_WIDTH 1
+
+
+/*
+ * PC_AER_UNCORR_ERR_MASK_REG(32bit):
+ * AER Uncorrectable error mask register
+ */
+
+#define PCR_AZ_AER_UNCORR_ERR_MASK_REG 0x00000108
+/* falcona0,falconb0,sienaa0,hunta0=pci_f0_config */
+
+#define PCRF_DZ_ATOMIC_OP_EGR_BLOCKED_MASK_LBN 24
+#define PCRF_DZ_ATOMIC_OP_EGR_BLOCKED_MASK_WIDTH 1
+#define PCRF_DZ_UNCORR_INT_ERR_MASK_LBN 22
+#define PCRF_DZ_UNCORR_INT_ERR_MASK_WIDTH 1
+#define PCRF_AZ_UNSUPT_REQ_ERR_MASK_LBN 20
+#define PCRF_AZ_UNSUPT_REQ_ERR_MASK_WIDTH 1
+#define PCRF_AZ_ECRC_ERR_MASK_LBN 19
+#define PCRF_AZ_ECRC_ERR_MASK_WIDTH 1
+#define PCRF_AZ_MALF_TLP_MASK_LBN 18
+#define PCRF_AZ_MALF_TLP_MASK_WIDTH 1
+#define PCRF_AZ_RX_OVF_MASK_LBN 17
+#define PCRF_AZ_RX_OVF_MASK_WIDTH 1
+#define PCRF_AZ_UNEXP_COMP_MASK_LBN 16
+#define PCRF_AZ_UNEXP_COMP_MASK_WIDTH 1
+#define PCRF_AZ_COMP_ABRT_MASK_LBN 15
+#define PCRF_AZ_COMP_ABRT_MASK_WIDTH 1
+#define PCRF_AZ_COMP_TIMEOUT_MASK_LBN 14
+#define PCRF_AZ_COMP_TIMEOUT_MASK_WIDTH 1
+#define PCRF_AZ_FC_PROTO_ERR_MASK_LBN 13
+#define PCRF_AZ_FC_PROTO_ERR_MASK_WIDTH 1
+#define PCRF_AZ_PSON_TLP_MASK_LBN 12
+#define PCRF_AZ_PSON_TLP_MASK_WIDTH 1
+#define PCRF_AZ_DL_PROTO_ERR_MASK_LBN 4
+#define PCRF_AZ_DL_PROTO_ERR_MASK_WIDTH 1
+#define PCRF_AB_TRAIN_ERR_MASK_LBN 0
+#define PCRF_AB_TRAIN_ERR_MASK_WIDTH 1
+
+
+/*
+ * PC_AER_UNCORR_ERR_SEV_REG(32bit):
+ * AER Uncorrectable error severity register
+ */
+
+#define PCR_AZ_AER_UNCORR_ERR_SEV_REG 0x0000010c
+/* falcona0,falconb0,sienaa0,hunta0=pci_f0_config */
+
+#define PCRF_AZ_UNSUPT_REQ_ERR_SEV_LBN 20
+#define PCRF_AZ_UNSUPT_REQ_ERR_SEV_WIDTH 1
+#define PCRF_AZ_ECRC_ERR_SEV_LBN 19
+#define PCRF_AZ_ECRC_ERR_SEV_WIDTH 1
+#define PCRF_AZ_MALF_TLP_SEV_LBN 18
+#define PCRF_AZ_MALF_TLP_SEV_WIDTH 1
+#define PCRF_AZ_RX_OVF_SEV_LBN 17
+#define PCRF_AZ_RX_OVF_SEV_WIDTH 1
+#define PCRF_AZ_UNEXP_COMP_SEV_LBN 16
+#define PCRF_AZ_UNEXP_COMP_SEV_WIDTH 1
+#define PCRF_AZ_COMP_ABRT_SEV_LBN 15
+#define PCRF_AZ_COMP_ABRT_SEV_WIDTH 1
+#define PCRF_AZ_COMP_TIMEOUT_SEV_LBN 14
+#define PCRF_AZ_COMP_TIMEOUT_SEV_WIDTH 1
+#define PCRF_AZ_FC_PROTO_ERR_SEV_LBN 13
+#define PCRF_AZ_FC_PROTO_ERR_SEV_WIDTH 1
+#define PCRF_AZ_PSON_TLP_SEV_LBN 12
+#define PCRF_AZ_PSON_TLP_SEV_WIDTH 1
+#define PCRF_AZ_DL_PROTO_ERR_SEV_LBN 4
+#define PCRF_AZ_DL_PROTO_ERR_SEV_WIDTH 1
+#define PCRF_AB_TRAIN_ERR_SEV_LBN 0
+#define PCRF_AB_TRAIN_ERR_SEV_WIDTH 1
+
+
+/*
+ * PC_AER_CORR_ERR_STAT_REG(32bit):
+ * AER Correctable error status register
+ */
+
+#define PCR_AZ_AER_CORR_ERR_STAT_REG 0x00000110
+/* falcona0,falconb0,sienaa0,hunta0=pci_f0_config */
+
+#define PCRF_CZ_ADVSY_NON_FATAL_STAT_LBN 13
+#define PCRF_CZ_ADVSY_NON_FATAL_STAT_WIDTH 1
+#define PCRF_AZ_RPLY_TMR_TOUT_STAT_LBN 12
+#define PCRF_AZ_RPLY_TMR_TOUT_STAT_WIDTH 1
+#define PCRF_AZ_RPLAY_NUM_RO_STAT_LBN 8
+#define PCRF_AZ_RPLAY_NUM_RO_STAT_WIDTH 1
+#define PCRF_AZ_BAD_DLLP_STAT_LBN 7
+#define PCRF_AZ_BAD_DLLP_STAT_WIDTH 1
+#define PCRF_AZ_BAD_TLP_STAT_LBN 6
+#define PCRF_AZ_BAD_TLP_STAT_WIDTH 1
+#define PCRF_AZ_RX_ERR_STAT_LBN 0
+#define PCRF_AZ_RX_ERR_STAT_WIDTH 1
+
+
+/*
+ * PC_AER_CORR_ERR_MASK_REG(32bit):
+ * AER Correctable error status register
+ */
+
+#define PCR_AZ_AER_CORR_ERR_MASK_REG 0x00000114
+/* falcona0,falconb0,sienaa0,hunta0=pci_f0_config */
+
+#define PCRF_CZ_ADVSY_NON_FATAL_MASK_LBN 13
+#define PCRF_CZ_ADVSY_NON_FATAL_MASK_WIDTH 1
+#define PCRF_AZ_RPLY_TMR_TOUT_MASK_LBN 12
+#define PCRF_AZ_RPLY_TMR_TOUT_MASK_WIDTH 1
+#define PCRF_AZ_RPLAY_NUM_RO_MASK_LBN 8
+#define PCRF_AZ_RPLAY_NUM_RO_MASK_WIDTH 1
+#define PCRF_AZ_BAD_DLLP_MASK_LBN 7
+#define PCRF_AZ_BAD_DLLP_MASK_WIDTH 1
+#define PCRF_AZ_BAD_TLP_MASK_LBN 6
+#define PCRF_AZ_BAD_TLP_MASK_WIDTH 1
+#define PCRF_AZ_RX_ERR_MASK_LBN 0
+#define PCRF_AZ_RX_ERR_MASK_WIDTH 1
+
+
+/*
+ * PC_AER_CAP_CTL_REG(32bit):
+ * AER capability and control register
+ */
+
+#define PCR_AZ_AER_CAP_CTL_REG 0x00000118
+/* falcona0,falconb0,sienaa0,hunta0=pci_f0_config */
+
+#define PCRF_AZ_ECRC_CHK_EN_LBN 8
+#define PCRF_AZ_ECRC_CHK_EN_WIDTH 1
+#define PCRF_AZ_ECRC_CHK_CAP_LBN 7
+#define PCRF_AZ_ECRC_CHK_CAP_WIDTH 1
+#define PCRF_AZ_ECRC_GEN_EN_LBN 6
+#define PCRF_AZ_ECRC_GEN_EN_WIDTH 1
+#define PCRF_AZ_ECRC_GEN_CAP_LBN 5
+#define PCRF_AZ_ECRC_GEN_CAP_WIDTH 1
+#define PCRF_AZ_1ST_ERR_PTR_LBN 0
+#define PCRF_AZ_1ST_ERR_PTR_WIDTH 5
+
+
+/*
+ * PC_AER_HDR_LOG_REG(128bit):
+ * AER Header log register
+ */
+
+#define PCR_AZ_AER_HDR_LOG_REG 0x0000011c
+/* falcona0,falconb0,sienaa0,hunta0=pci_f0_config */
+
+#define PCRF_AZ_HDR_LOG_LBN 0
+#define PCRF_AZ_HDR_LOG_WIDTH 128
+
+
+/*
+ * PC_DEVSN_CAP_HDR_REG(32bit):
+ * Device serial number capability header register
+ */
+
+#define PCR_CZ_DEVSN_CAP_HDR_REG 0x00000140
+/* sienaa0,hunta0=pci_f0_config */
+
+#define PCRF_CZ_DEVSNCAPHDR_NXT_PTR_LBN 20
+#define PCRF_CZ_DEVSNCAPHDR_NXT_PTR_WIDTH 12
+#define PCRF_CZ_DEVSNCAPHDR_VER_LBN 16
+#define PCRF_CZ_DEVSNCAPHDR_VER_WIDTH 4
+#define PCRF_CZ_DEVSNCAPHDR_ID_LBN 0
+#define PCRF_CZ_DEVSNCAPHDR_ID_WIDTH 16
+
+
+/*
+ * PC_DEVSN_DWORD0_REG(32bit):
+ * Device serial number DWORD0
+ */
+
+#define PCR_CZ_DEVSN_DWORD0_REG 0x00000144
+/* sienaa0,hunta0=pci_f0_config */
+
+#define PCRF_CZ_DEVSN_DWORD0_LBN 0
+#define PCRF_CZ_DEVSN_DWORD0_WIDTH 32
+
+
+/*
+ * PC_DEVSN_DWORD1_REG(32bit):
+ * Device serial number DWORD0
+ */
+
+#define PCR_CZ_DEVSN_DWORD1_REG 0x00000148
+/* sienaa0,hunta0=pci_f0_config */
+
+#define PCRF_CZ_DEVSN_DWORD1_LBN 0
+#define PCRF_CZ_DEVSN_DWORD1_WIDTH 32
+
+
+/*
+ * PC_ARI_CAP_HDR_REG(32bit):
+ * ARI capability header register
+ */
+
+#define PCR_CZ_ARI_CAP_HDR_REG 0x00000150
+/* sienaa0,hunta0=pci_f0_config */
+
+#define PCRF_CZ_ARICAPHDR_NXT_PTR_LBN 20
+#define PCRF_CZ_ARICAPHDR_NXT_PTR_WIDTH 12
+#define PCRF_CZ_ARICAPHDR_VER_LBN 16
+#define PCRF_CZ_ARICAPHDR_VER_WIDTH 4
+#define PCRF_CZ_ARICAPHDR_ID_LBN 0
+#define PCRF_CZ_ARICAPHDR_ID_WIDTH 16
+
+
+/*
+ * PC_ARI_CAP_REG(16bit):
+ * ARI Capabilities
+ */
+
+#define PCR_CZ_ARI_CAP_REG 0x00000154
+/* sienaa0,hunta0=pci_f0_config */
+
+#define PCRF_CZ_ARI_NXT_FN_NUM_LBN 8
+#define PCRF_CZ_ARI_NXT_FN_NUM_WIDTH 8
+#define PCRF_CZ_ARI_ACS_FNGRP_CAP_LBN 1
+#define PCRF_CZ_ARI_ACS_FNGRP_CAP_WIDTH 1
+#define PCRF_CZ_ARI_MFVC_FNGRP_CAP_LBN 0
+#define PCRF_CZ_ARI_MFVC_FNGRP_CAP_WIDTH 1
+
+
+/*
+ * PC_ARI_CTL_REG(16bit):
+ * ARI Control
+ */
+
+#define PCR_CZ_ARI_CTL_REG 0x00000156
+/* sienaa0,hunta0=pci_f0_config */
+
+#define PCRF_CZ_ARI_FN_GRP_LBN 4
+#define PCRF_CZ_ARI_FN_GRP_WIDTH 3
+#define PCRF_CZ_ARI_ACS_FNGRP_EN_LBN 1
+#define PCRF_CZ_ARI_ACS_FNGRP_EN_WIDTH 1
+#define PCRF_CZ_ARI_MFVC_FNGRP_EN_LBN 0
+#define PCRF_CZ_ARI_MFVC_FNGRP_EN_WIDTH 1
+
+
+/*
+ * PC_SEC_PCIE_CAP_REG(32bit):
+ * Secondary PCIE Capability Register
+ */
+
+#define PCR_DZ_SEC_PCIE_CAP_REG 0x00000160
+/* hunta0=pci_f0_config */
+
+#define PCRF_DZ_SEC_NXT_PTR_LBN 20
+#define PCRF_DZ_SEC_NXT_PTR_WIDTH 12
+#define PCRF_DZ_SEC_VERSION_LBN 16
+#define PCRF_DZ_SEC_VERSION_WIDTH 4
+#define PCRF_DZ_SEC_EXT_CAP_ID_LBN 0
+#define PCRF_DZ_SEC_EXT_CAP_ID_WIDTH 16
+
+
+/*
+ * PC_SRIOV_CAP_HDR_REG(32bit):
+ * SRIOV capability header register
+ */
+
+#define PCR_CC_SRIOV_CAP_HDR_REG 0x00000160
+/* sienaa0=pci_f0_config */
+
+#define PCR_DZ_SRIOV_CAP_HDR_REG 0x00000180
+/* hunta0=pci_f0_config */
+
+#define PCRF_CZ_SRIOVCAPHDR_NXT_PTR_LBN 20
+#define PCRF_CZ_SRIOVCAPHDR_NXT_PTR_WIDTH 12
+#define PCRF_CZ_SRIOVCAPHDR_VER_LBN 16
+#define PCRF_CZ_SRIOVCAPHDR_VER_WIDTH 4
+#define PCRF_CZ_SRIOVCAPHDR_ID_LBN 0
+#define PCRF_CZ_SRIOVCAPHDR_ID_WIDTH 16
+
+
+/*
+ * PC_SRIOV_CAP_REG(32bit):
+ * SRIOV Capabilities
+ */
+
+#define PCR_CC_SRIOV_CAP_REG 0x00000164
+/* sienaa0=pci_f0_config */
+
+#define PCR_DZ_SRIOV_CAP_REG 0x00000184
+/* hunta0=pci_f0_config */
+
+#define PCRF_CZ_VF_MIGR_INT_MSG_NUM_LBN 21
+#define PCRF_CZ_VF_MIGR_INT_MSG_NUM_WIDTH 11
+#define PCRF_DZ_VF_ARI_CAP_PRESV_LBN 1
+#define PCRF_DZ_VF_ARI_CAP_PRESV_WIDTH 1
+#define PCRF_CZ_VF_MIGR_CAP_LBN 0
+#define PCRF_CZ_VF_MIGR_CAP_WIDTH 1
+
+
+/*
+ * PC_LINK_CONTROL3_REG(32bit):
+ * Link Control 3.
+ */
+
+#define PCR_DZ_LINK_CONTROL3_REG 0x00000164
+/* hunta0=pci_f0_config */
+
+#define PCRF_DZ_LINK_EQ_INT_EN_LBN 1
+#define PCRF_DZ_LINK_EQ_INT_EN_WIDTH 1
+#define PCRF_DZ_PERFORM_EQL_LBN 0
+#define PCRF_DZ_PERFORM_EQL_WIDTH 1
+
+
+/*
+ * PC_LANE_ERROR_STAT_REG(32bit):
+ * Lane Error Status Register.
+ */
+
+#define PCR_DZ_LANE_ERROR_STAT_REG 0x00000168
+/* hunta0=pci_f0_config */
+
+#define PCRF_DZ_LANE_STATUS_LBN 0
+#define PCRF_DZ_LANE_STATUS_WIDTH 8
+
+
+/*
+ * PC_SRIOV_CTL_REG(16bit):
+ * SRIOV Control
+ */
+
+#define PCR_CC_SRIOV_CTL_REG 0x00000168
+/* sienaa0=pci_f0_config */
+
+#define PCR_DZ_SRIOV_CTL_REG 0x00000188
+/* hunta0=pci_f0_config */
+
+#define PCRF_CZ_VF_ARI_CAP_HRCHY_LBN 4
+#define PCRF_CZ_VF_ARI_CAP_HRCHY_WIDTH 1
+#define PCRF_CZ_VF_MSE_LBN 3
+#define PCRF_CZ_VF_MSE_WIDTH 1
+#define PCRF_CZ_VF_MIGR_INT_EN_LBN 2
+#define PCRF_CZ_VF_MIGR_INT_EN_WIDTH 1
+#define PCRF_CZ_VF_MIGR_EN_LBN 1
+#define PCRF_CZ_VF_MIGR_EN_WIDTH 1
+#define PCRF_CZ_VF_EN_LBN 0
+#define PCRF_CZ_VF_EN_WIDTH 1
+
+
+/*
+ * PC_SRIOV_STAT_REG(16bit):
+ * SRIOV Status
+ */
+
+#define PCR_CC_SRIOV_STAT_REG 0x0000016a
+/* sienaa0=pci_f0_config */
+
+#define PCR_DZ_SRIOV_STAT_REG 0x0000018a
+/* hunta0=pci_f0_config */
+
+#define PCRF_CZ_VF_MIGR_STAT_LBN 0
+#define PCRF_CZ_VF_MIGR_STAT_WIDTH 1
+
+
+/*
+ * PC_LANE01_EQU_CONTROL_REG(32bit):
+ * Lanes 0,1 Equalization Control Register.
+ */
+
+#define PCR_DZ_LANE01_EQU_CONTROL_REG 0x0000016c
+/* hunta0=pci_f0_config */
+
+#define PCRF_DZ_LANE1_EQ_CTRL_LBN 16
+#define PCRF_DZ_LANE1_EQ_CTRL_WIDTH 16
+#define PCRF_DZ_LANE0_EQ_CTRL_LBN 0
+#define PCRF_DZ_LANE0_EQ_CTRL_WIDTH 16
+
+
+/*
+ * PC_SRIOV_INITIALVFS_REG(16bit):
+ * SRIOV Initial VFs
+ */
+
+#define PCR_CC_SRIOV_INITIALVFS_REG 0x0000016c
+/* sienaa0=pci_f0_config */
+
+#define PCR_DZ_SRIOV_INITIALVFS_REG 0x0000018c
+/* hunta0=pci_f0_config */
+
+#define PCRF_CZ_VF_INITIALVFS_LBN 0
+#define PCRF_CZ_VF_INITIALVFS_WIDTH 16
+
+
+/*
+ * PC_SRIOV_TOTALVFS_REG(10bit):
+ * SRIOV Total VFs
+ */
+
+#define PCR_CC_SRIOV_TOTALVFS_REG 0x0000016e
+/* sienaa0=pci_f0_config */
+
+#define PCR_DZ_SRIOV_TOTALVFS_REG 0x0000018e
+/* hunta0=pci_f0_config */
+
+#define PCRF_CZ_VF_TOTALVFS_LBN 0
+#define PCRF_CZ_VF_TOTALVFS_WIDTH 16
+
+
+/*
+ * PC_SRIOV_NUMVFS_REG(16bit):
+ * SRIOV Number of VFs
+ */
+
+#define PCR_CC_SRIOV_NUMVFS_REG 0x00000170
+/* sienaa0=pci_f0_config */
+
+#define PCR_DZ_SRIOV_NUMVFS_REG 0x00000190
+/* hunta0=pci_f0_config */
+
+#define PCRF_CZ_VF_NUMVFS_LBN 0
+#define PCRF_CZ_VF_NUMVFS_WIDTH 16
+
+
+/*
+ * PC_LANE23_EQU_CONTROL_REG(32bit):
+ * Lanes 2,3 Equalization Control Register.
+ */
+
+#define PCR_DZ_LANE23_EQU_CONTROL_REG 0x00000170
+/* hunta0=pci_f0_config */
+
+#define PCRF_DZ_LANE3_EQ_CTRL_LBN 16
+#define PCRF_DZ_LANE3_EQ_CTRL_WIDTH 16
+#define PCRF_DZ_LANE2_EQ_CTRL_LBN 0
+#define PCRF_DZ_LANE2_EQ_CTRL_WIDTH 16
+
+
+/*
+ * PC_SRIOV_FN_DPND_LNK_REG(16bit):
+ * SRIOV Function dependency link
+ */
+
+#define PCR_CC_SRIOV_FN_DPND_LNK_REG 0x00000172
+/* sienaa0=pci_f0_config */
+
+#define PCR_DZ_SRIOV_FN_DPND_LNK_REG 0x00000192
+/* hunta0=pci_f0_config */
+
+#define PCRF_CZ_SRIOV_FN_DPND_LNK_LBN 0
+#define PCRF_CZ_SRIOV_FN_DPND_LNK_WIDTH 8
+
+
+/*
+ * PC_SRIOV_1STVF_OFFSET_REG(16bit):
+ * SRIOV First VF Offset
+ */
+
+#define PCR_CC_SRIOV_1STVF_OFFSET_REG 0x00000174
+/* sienaa0=pci_f0_config */
+
+#define PCR_DZ_SRIOV_1STVF_OFFSET_REG 0x00000194
+/* hunta0=pci_f0_config */
+
+#define PCRF_CZ_VF_1STVF_OFFSET_LBN 0
+#define PCRF_CZ_VF_1STVF_OFFSET_WIDTH 16
+
+
+/*
+ * PC_LANE45_EQU_CONTROL_REG(32bit):
+ * Lanes 4,5 Equalization Control Register.
+ */
+
+#define PCR_DZ_LANE45_EQU_CONTROL_REG 0x00000174
+/* hunta0=pci_f0_config */
+
+#define PCRF_DZ_LANE5_EQ_CTRL_LBN 16
+#define PCRF_DZ_LANE5_EQ_CTRL_WIDTH 16
+#define PCRF_DZ_LANE4_EQ_CTRL_LBN 0
+#define PCRF_DZ_LANE4_EQ_CTRL_WIDTH 16
+
+
+/*
+ * PC_SRIOV_VFSTRIDE_REG(16bit):
+ * SRIOV VF Stride
+ */
+
+#define PCR_CC_SRIOV_VFSTRIDE_REG 0x00000176
+/* sienaa0=pci_f0_config */
+
+#define PCR_DZ_SRIOV_VFSTRIDE_REG 0x00000196
+/* hunta0=pci_f0_config */
+
+#define PCRF_CZ_VF_VFSTRIDE_LBN 0
+#define PCRF_CZ_VF_VFSTRIDE_WIDTH 16
+
+
+/*
+ * PC_LANE67_EQU_CONTROL_REG(32bit):
+ * Lanes 6,7 Equalization Control Register.
+ */
+
+#define PCR_DZ_LANE67_EQU_CONTROL_REG 0x00000178
+/* hunta0=pci_f0_config */
+
+#define PCRF_DZ_LANE7_EQ_CTRL_LBN 16
+#define PCRF_DZ_LANE7_EQ_CTRL_WIDTH 16
+#define PCRF_DZ_LANE6_EQ_CTRL_LBN 0
+#define PCRF_DZ_LANE6_EQ_CTRL_WIDTH 16
+
+
+/*
+ * PC_SRIOV_DEVID_REG(16bit):
+ * SRIOV VF Device ID
+ */
+
+#define PCR_CC_SRIOV_DEVID_REG 0x0000017a
+/* sienaa0=pci_f0_config */
+
+#define PCR_DZ_SRIOV_DEVID_REG 0x0000019a
+/* hunta0=pci_f0_config */
+
+#define PCRF_CZ_VF_DEVID_LBN 0
+#define PCRF_CZ_VF_DEVID_WIDTH 16
+
+
+/*
+ * PC_SRIOV_SUP_PAGESZ_REG(16bit):
+ * SRIOV Supported Page Sizes
+ */
+
+#define PCR_CC_SRIOV_SUP_PAGESZ_REG 0x0000017c
+/* sienaa0=pci_f0_config */
+
+#define PCR_DZ_SRIOV_SUP_PAGESZ_REG 0x0000019c
+/* hunta0=pci_f0_config */
+
+#define PCRF_CZ_VF_SUP_PAGESZ_LBN 0
+#define PCRF_CZ_VF_SUP_PAGESZ_WIDTH 16
+
+
+/*
+ * PC_SRIOV_SYS_PAGESZ_REG(32bit):
+ * SRIOV System Page Size
+ */
+
+#define PCR_CC_SRIOV_SYS_PAGESZ_REG 0x00000180
+/* sienaa0=pci_f0_config */
+
+#define PCR_DZ_SRIOV_SYS_PAGESZ_REG 0x000001a0
+/* hunta0=pci_f0_config */
+
+#define PCRF_CZ_VF_SYS_PAGESZ_LBN 0
+#define PCRF_CZ_VF_SYS_PAGESZ_WIDTH 16
+
+
+/*
+ * PC_SRIOV_BAR0_REG(32bit):
+ * SRIOV VF Bar0
+ */
+
+#define PCR_CC_SRIOV_BAR0_REG 0x00000184
+/* sienaa0=pci_f0_config */
+
+#define PCR_DZ_SRIOV_BAR0_REG 0x000001a4
+/* hunta0=pci_f0_config */
+
+#define PCRF_CC_VF_BAR_ADDRESS_LBN 0
+#define PCRF_CC_VF_BAR_ADDRESS_WIDTH 32
+#define PCRF_DZ_VF_BAR0_ADDRESS_LBN 4
+#define PCRF_DZ_VF_BAR0_ADDRESS_WIDTH 28
+#define PCRF_DZ_VF_BAR0_PREF_LBN 3
+#define PCRF_DZ_VF_BAR0_PREF_WIDTH 1
+#define PCRF_DZ_VF_BAR0_TYPE_LBN 1
+#define PCRF_DZ_VF_BAR0_TYPE_WIDTH 2
+#define PCRF_DZ_VF_BAR0_IOM_LBN 0
+#define PCRF_DZ_VF_BAR0_IOM_WIDTH 1
+
+
+/*
+ * PC_SRIOV_BAR1_REG(32bit):
+ * SRIOV Bar1
+ */
+
+#define PCR_CC_SRIOV_BAR1_REG 0x00000188
+/* sienaa0=pci_f0_config */
+
+#define PCR_DZ_SRIOV_BAR1_REG 0x000001a8
+/* hunta0=pci_f0_config */
+
+/* defined as PCRF_CC_VF_BAR_ADDRESS_LBN 0; */
+/* defined as PCRF_CC_VF_BAR_ADDRESS_WIDTH 32 */
+#define PCRF_DZ_VF_BAR1_ADDRESS_LBN 0
+#define PCRF_DZ_VF_BAR1_ADDRESS_WIDTH 32
+
+
+/*
+ * PC_SRIOV_BAR2_REG(32bit):
+ * SRIOV Bar2
+ */
+
+#define PCR_CC_SRIOV_BAR2_REG 0x0000018c
+/* sienaa0=pci_f0_config */
+
+#define PCR_DZ_SRIOV_BAR2_REG 0x000001ac
+/* hunta0=pci_f0_config */
+
+/* defined as PCRF_CC_VF_BAR_ADDRESS_LBN 0; */
+/* defined as PCRF_CC_VF_BAR_ADDRESS_WIDTH 32 */
+#define PCRF_DZ_VF_BAR2_ADDRESS_LBN 4
+#define PCRF_DZ_VF_BAR2_ADDRESS_WIDTH 28
+#define PCRF_DZ_VF_BAR2_PREF_LBN 3
+#define PCRF_DZ_VF_BAR2_PREF_WIDTH 1
+#define PCRF_DZ_VF_BAR2_TYPE_LBN 1
+#define PCRF_DZ_VF_BAR2_TYPE_WIDTH 2
+#define PCRF_DZ_VF_BAR2_IOM_LBN 0
+#define PCRF_DZ_VF_BAR2_IOM_WIDTH 1
+
+
+/*
+ * PC_SRIOV_BAR3_REG(32bit):
+ * SRIOV Bar3
+ */
+
+#define PCR_CC_SRIOV_BAR3_REG 0x00000190
+/* sienaa0=pci_f0_config */
+
+#define PCR_DZ_SRIOV_BAR3_REG 0x000001b0
+/* hunta0=pci_f0_config */
+
+/* defined as PCRF_CC_VF_BAR_ADDRESS_LBN 0; */
+/* defined as PCRF_CC_VF_BAR_ADDRESS_WIDTH 32 */
+#define PCRF_DZ_VF_BAR3_ADDRESS_LBN 0
+#define PCRF_DZ_VF_BAR3_ADDRESS_WIDTH 32
+
+
+/*
+ * PC_SRIOV_BAR4_REG(32bit):
+ * SRIOV Bar4
+ */
+
+#define PCR_CC_SRIOV_BAR4_REG 0x00000194
+/* sienaa0=pci_f0_config */
+
+#define PCR_DZ_SRIOV_BAR4_REG 0x000001b4
+/* hunta0=pci_f0_config */
+
+/* defined as PCRF_CC_VF_BAR_ADDRESS_LBN 0; */
+/* defined as PCRF_CC_VF_BAR_ADDRESS_WIDTH 32 */
+#define PCRF_DZ_VF_BAR4_ADDRESS_LBN 0
+#define PCRF_DZ_VF_BAR4_ADDRESS_WIDTH 32
+
+
+/*
+ * PC_SRIOV_BAR5_REG(32bit):
+ * SRIOV Bar5
+ */
+
+#define PCR_CC_SRIOV_BAR5_REG 0x00000198
+/* sienaa0=pci_f0_config */
+
+#define PCR_DZ_SRIOV_BAR5_REG 0x000001b8
+/* hunta0=pci_f0_config */
+
+/* defined as PCRF_CC_VF_BAR_ADDRESS_LBN 0; */
+/* defined as PCRF_CC_VF_BAR_ADDRESS_WIDTH 32 */
+#define PCRF_DZ_VF_BAR5_ADDRESS_LBN 0
+#define PCRF_DZ_VF_BAR5_ADDRESS_WIDTH 32
+
+
+/*
+ * PC_SRIOV_RSVD_REG(16bit):
+ * Reserved register
+ */
+
+#define PCR_DZ_SRIOV_RSVD_REG 0x00000198
+/* hunta0=pci_f0_config */
+
+#define PCRF_DZ_VF_RSVD_LBN 0
+#define PCRF_DZ_VF_RSVD_WIDTH 16
+
+
+/*
+ * PC_SRIOV_MIBR_SARRAY_OFFSET_REG(32bit):
+ * SRIOV VF Migration State Array Offset
+ */
+
+#define PCR_CC_SRIOV_MIBR_SARRAY_OFFSET_REG 0x0000019c
+/* sienaa0=pci_f0_config */
+
+#define PCR_DZ_SRIOV_MIBR_SARRAY_OFFSET_REG 0x000001bc
+/* hunta0=pci_f0_config */
+
+#define PCRF_CZ_VF_MIGR_OFFSET_LBN 3
+#define PCRF_CZ_VF_MIGR_OFFSET_WIDTH 29
+#define PCRF_CZ_VF_MIGR_BIR_LBN 0
+#define PCRF_CZ_VF_MIGR_BIR_WIDTH 3
+
+
+/*
+ * PC_TPH_CAP_HDR_REG(32bit):
+ * TPH Capability Header Register
+ */
+
+#define PCR_DZ_TPH_CAP_HDR_REG 0x000001c0
+/* hunta0=pci_f0_config */
+
+#define PCRF_DZ_TPH_NXT_PTR_LBN 20
+#define PCRF_DZ_TPH_NXT_PTR_WIDTH 12
+#define PCRF_DZ_TPH_VERSION_LBN 16
+#define PCRF_DZ_TPH_VERSION_WIDTH 4
+#define PCRF_DZ_TPH_EXT_CAP_ID_LBN 0
+#define PCRF_DZ_TPH_EXT_CAP_ID_WIDTH 16
+
+
+/*
+ * PC_TPH_REQ_CAP_REG(32bit):
+ * TPH Requester Capability Register
+ */
+
+#define PCR_DZ_TPH_REQ_CAP_REG 0x000001c4
+/* hunta0=pci_f0_config */
+
+#define PCRF_DZ_ST_TBLE_SIZE_LBN 16
+#define PCRF_DZ_ST_TBLE_SIZE_WIDTH 11
+#define PCRF_DZ_ST_TBLE_LOC_LBN 9
+#define PCRF_DZ_ST_TBLE_LOC_WIDTH 2
+#define PCRF_DZ_EXT_TPH_MODE_SUP_LBN 8
+#define PCRF_DZ_EXT_TPH_MODE_SUP_WIDTH 1
+#define PCRF_DZ_TPH_DEV_MODE_SUP_LBN 2
+#define PCRF_DZ_TPH_DEV_MODE_SUP_WIDTH 1
+#define PCRF_DZ_TPH_INT_MODE_SUP_LBN 1
+#define PCRF_DZ_TPH_INT_MODE_SUP_WIDTH 1
+#define PCRF_DZ_TPH_NOST_MODE_SUP_LBN 0
+#define PCRF_DZ_TPH_NOST_MODE_SUP_WIDTH 1
+
+
+/*
+ * PC_TPH_REQ_CTL_REG(32bit):
+ * TPH Requester Control Register
+ */
+
+#define PCR_DZ_TPH_REQ_CTL_REG 0x000001c8
+/* hunta0=pci_f0_config */
+
+#define PCRF_DZ_TPH_REQ_ENABLE_LBN 8
+#define PCRF_DZ_TPH_REQ_ENABLE_WIDTH 2
+#define PCRF_DZ_TPH_ST_MODE_LBN 0
+#define PCRF_DZ_TPH_ST_MODE_WIDTH 3
+
+
+/*
+ * PC_LTR_CAP_HDR_REG(32bit):
+ * Latency Tolerance Reporting Cap Header Reg
+ */
+
+#define PCR_DZ_LTR_CAP_HDR_REG 0x00000290
+/* hunta0=pci_f0_config */
+
+#define PCRF_DZ_LTR_NXT_PTR_LBN 20
+#define PCRF_DZ_LTR_NXT_PTR_WIDTH 12
+#define PCRF_DZ_LTR_VERSION_LBN 16
+#define PCRF_DZ_LTR_VERSION_WIDTH 4
+#define PCRF_DZ_LTR_EXT_CAP_ID_LBN 0
+#define PCRF_DZ_LTR_EXT_CAP_ID_WIDTH 16
+
+
+/*
+ * PC_LTR_MAX_SNOOP_REG(32bit):
+ * LTR Maximum Snoop/No Snoop Register
+ */
+
+#define PCR_DZ_LTR_MAX_SNOOP_REG 0x00000294
+/* hunta0=pci_f0_config */
+
+#define PCRF_DZ_LTR_MAX_NOSNOOP_SCALE_LBN 26
+#define PCRF_DZ_LTR_MAX_NOSNOOP_SCALE_WIDTH 3
+#define PCRF_DZ_LTR_MAX_NOSNOOP_LAT_LBN 16
+#define PCRF_DZ_LTR_MAX_NOSNOOP_LAT_WIDTH 10
+#define PCRF_DZ_LTR_MAX_SNOOP_SCALE_LBN 10
+#define PCRF_DZ_LTR_MAX_SNOOP_SCALE_WIDTH 3
+#define PCRF_DZ_LTR_MAX_SNOOP_LAT_LBN 0
+#define PCRF_DZ_LTR_MAX_SNOOP_LAT_WIDTH 10
+
+
+/*
+ * PC_ACK_LAT_TMR_REG(32bit):
+ * ACK latency timer & replay timer register
+ */
+
+#define PCR_AC_ACK_LAT_TMR_REG 0x00000700
+/* falcona0,falconb0,sienaa0=pci_f0_config */
+
+#define PCRF_AC_RT_LBN 16
+#define PCRF_AC_RT_WIDTH 16
+#define PCRF_AC_ALT_LBN 0
+#define PCRF_AC_ALT_WIDTH 16
+
+
+/*
+ * PC_OTHER_MSG_REG(32bit):
+ * Other message register
+ */
+
+#define PCR_AC_OTHER_MSG_REG 0x00000704
+/* falcona0,falconb0,sienaa0=pci_f0_config */
+
+#define PCRF_AC_OM_CRPT3_LBN 24
+#define PCRF_AC_OM_CRPT3_WIDTH 8
+#define PCRF_AC_OM_CRPT2_LBN 16
+#define PCRF_AC_OM_CRPT2_WIDTH 8
+#define PCRF_AC_OM_CRPT1_LBN 8
+#define PCRF_AC_OM_CRPT1_WIDTH 8
+#define PCRF_AC_OM_CRPT0_LBN 0
+#define PCRF_AC_OM_CRPT0_WIDTH 8
+
+
+/*
+ * PC_FORCE_LNK_REG(24bit):
+ * Port force link register
+ */
+
+#define PCR_AC_FORCE_LNK_REG 0x00000708
+/* falcona0,falconb0,sienaa0=pci_f0_config */
+
+#define PCRF_AC_LFS_LBN 16
+#define PCRF_AC_LFS_WIDTH 6
+#define PCRF_AC_FL_LBN 15
+#define PCRF_AC_FL_WIDTH 1
+#define PCRF_AC_LN_LBN 0
+#define PCRF_AC_LN_WIDTH 8
+
+
+/*
+ * PC_ACK_FREQ_REG(32bit):
+ * ACK frequency register
+ */
+
+#define PCR_AC_ACK_FREQ_REG 0x0000070c
+/* falcona0,falconb0,sienaa0=pci_f0_config */
+
+#define PCRF_CC_ALLOW_L1_WITHOUT_L0S_LBN 30
+#define PCRF_CC_ALLOW_L1_WITHOUT_L0S_WIDTH 1
+#define PCRF_AC_L1_ENTR_LAT_LBN 27
+#define PCRF_AC_L1_ENTR_LAT_WIDTH 3
+#define PCRF_AC_L0_ENTR_LAT_LBN 24
+#define PCRF_AC_L0_ENTR_LAT_WIDTH 3
+#define PCRF_CC_COMM_NFTS_LBN 16
+#define PCRF_CC_COMM_NFTS_WIDTH 8
+#define PCRF_AB_ACK_FREQ_REG_RSVD0_LBN 16
+#define PCRF_AB_ACK_FREQ_REG_RSVD0_WIDTH 3
+#define PCRF_AC_MAX_FTS_LBN 8
+#define PCRF_AC_MAX_FTS_WIDTH 8
+#define PCRF_AC_ACK_FREQ_LBN 0
+#define PCRF_AC_ACK_FREQ_WIDTH 8
+
+
+/*
+ * PC_PORT_LNK_CTL_REG(32bit):
+ * Port link control register
+ */
+
+#define PCR_AC_PORT_LNK_CTL_REG 0x00000710
+/* falcona0,falconb0,sienaa0=pci_f0_config */
+
+#define PCRF_AB_LRE_LBN 27
+#define PCRF_AB_LRE_WIDTH 1
+#define PCRF_AB_ESYNC_LBN 26
+#define PCRF_AB_ESYNC_WIDTH 1
+#define PCRF_AB_CRPT_LBN 25
+#define PCRF_AB_CRPT_WIDTH 1
+#define PCRF_AB_XB_LBN 24
+#define PCRF_AB_XB_WIDTH 1
+#define PCRF_AC_LC_LBN 16
+#define PCRF_AC_LC_WIDTH 6
+#define PCRF_AC_LDR_LBN 8
+#define PCRF_AC_LDR_WIDTH 4
+#define PCRF_AC_FLM_LBN 7
+#define PCRF_AC_FLM_WIDTH 1
+#define PCRF_AC_LKD_LBN 6
+#define PCRF_AC_LKD_WIDTH 1
+#define PCRF_AC_DLE_LBN 5
+#define PCRF_AC_DLE_WIDTH 1
+#define PCRF_AB_PORT_LNK_CTL_REG_RSVD0_LBN 4
+#define PCRF_AB_PORT_LNK_CTL_REG_RSVD0_WIDTH 1
+#define PCRF_AC_RA_LBN 3
+#define PCRF_AC_RA_WIDTH 1
+#define PCRF_AC_LE_LBN 2
+#define PCRF_AC_LE_WIDTH 1
+#define PCRF_AC_SD_LBN 1
+#define PCRF_AC_SD_WIDTH 1
+#define PCRF_AC_OMR_LBN 0
+#define PCRF_AC_OMR_WIDTH 1
+
+
+/*
+ * PC_LN_SKEW_REG(32bit):
+ * Lane skew register
+ */
+
+#define PCR_AC_LN_SKEW_REG 0x00000714
+/* falcona0,falconb0,sienaa0=pci_f0_config */
+
+#define PCRF_AC_DIS_LBN 31
+#define PCRF_AC_DIS_WIDTH 1
+#define PCRF_AB_RST_LBN 30
+#define PCRF_AB_RST_WIDTH 1
+#define PCRF_AC_AD_LBN 25
+#define PCRF_AC_AD_WIDTH 1
+#define PCRF_AC_FCD_LBN 24
+#define PCRF_AC_FCD_WIDTH 1
+#define PCRF_AC_LS2_LBN 16
+#define PCRF_AC_LS2_WIDTH 8
+#define PCRF_AC_LS1_LBN 8
+#define PCRF_AC_LS1_WIDTH 8
+#define PCRF_AC_LS0_LBN 0
+#define PCRF_AC_LS0_WIDTH 8
+
+
+/*
+ * PC_SYM_NUM_REG(16bit):
+ * Symbol number register
+ */
+
+#define PCR_AC_SYM_NUM_REG 0x00000718
+/* falcona0,falconb0,sienaa0=pci_f0_config */
+
+#define PCRF_CC_MAX_FUNCTIONS_LBN 29
+#define PCRF_CC_MAX_FUNCTIONS_WIDTH 3
+#define PCRF_CC_FC_WATCHDOG_TMR_LBN 24
+#define PCRF_CC_FC_WATCHDOG_TMR_WIDTH 5
+#define PCRF_CC_ACK_NAK_TMR_MOD_LBN 19
+#define PCRF_CC_ACK_NAK_TMR_MOD_WIDTH 5
+#define PCRF_CC_REPLAY_TMR_MOD_LBN 14
+#define PCRF_CC_REPLAY_TMR_MOD_WIDTH 5
+#define PCRF_AB_ES_LBN 12
+#define PCRF_AB_ES_WIDTH 3
+#define PCRF_AB_SYM_NUM_REG_RSVD0_LBN 11
+#define PCRF_AB_SYM_NUM_REG_RSVD0_WIDTH 1
+#define PCRF_CC_NUM_SKP_SYMS_LBN 8
+#define PCRF_CC_NUM_SKP_SYMS_WIDTH 3
+#define PCRF_AB_TS2_LBN 4
+#define PCRF_AB_TS2_WIDTH 4
+#define PCRF_AC_TS1_LBN 0
+#define PCRF_AC_TS1_WIDTH 4
+
+
+/*
+ * PC_SYM_TMR_FLT_MSK_REG(16bit):
+ * Symbol timer and Filter Mask Register
+ */
+
+#define PCR_CC_SYM_TMR_FLT_MSK_REG 0x0000071c
+/* sienaa0=pci_f0_config */
+
+#define PCRF_CC_DEFAULT_FLT_MSK1_LBN 16
+#define PCRF_CC_DEFAULT_FLT_MSK1_WIDTH 16
+#define PCRF_CC_FC_WDOG_TMR_DIS_LBN 15
+#define PCRF_CC_FC_WDOG_TMR_DIS_WIDTH 1
+#define PCRF_CC_SI1_LBN 8
+#define PCRF_CC_SI1_WIDTH 3
+#define PCRF_CC_SKIP_INT_VAL_LBN 0
+#define PCRF_CC_SKIP_INT_VAL_WIDTH 11
+#define PCRF_CC_SI0_LBN 0
+#define PCRF_CC_SI0_WIDTH 8
+
+
+/*
+ * PC_SYM_TMR_REG(16bit):
+ * Symbol timer register
+ */
+
+#define PCR_AB_SYM_TMR_REG 0x0000071c
+/* falcona0,falconb0=pci_f0_config */
+
+#define PCRF_AB_ET_LBN 11
+#define PCRF_AB_ET_WIDTH 4
+#define PCRF_AB_SI1_LBN 8
+#define PCRF_AB_SI1_WIDTH 3
+#define PCRF_AB_SI0_LBN 0
+#define PCRF_AB_SI0_WIDTH 8
+
+
+/*
+ * PC_FLT_MSK_REG(32bit):
+ * Filter Mask Register 2
+ */
+
+#define PCR_CC_FLT_MSK_REG 0x00000720
+/* sienaa0=pci_f0_config */
+
+#define PCRF_CC_DEFAULT_FLT_MSK2_LBN 0
+#define PCRF_CC_DEFAULT_FLT_MSK2_WIDTH 32
+
+
+/*
+ * PC_PHY_STAT_REG(32bit):
+ * PHY status register
+ */
+
+#define PCR_AB_PHY_STAT_REG 0x00000720
+/* falcona0,falconb0=pci_f0_config */
+
+#define PCR_CC_PHY_STAT_REG 0x00000810
+/* sienaa0=pci_f0_config */
+
+#define PCRF_AC_SSL_LBN 3
+#define PCRF_AC_SSL_WIDTH 1
+#define PCRF_AC_SSR_LBN 2
+#define PCRF_AC_SSR_WIDTH 1
+#define PCRF_AC_SSCL_LBN 1
+#define PCRF_AC_SSCL_WIDTH 1
+#define PCRF_AC_SSCD_LBN 0
+#define PCRF_AC_SSCD_WIDTH 1
+
+
+/*
+ * PC_PHY_CTL_REG(32bit):
+ * PHY control register
+ */
+
+#define PCR_AB_PHY_CTL_REG 0x00000724
+/* falcona0,falconb0=pci_f0_config */
+
+#define PCR_CC_PHY_CTL_REG 0x00000814
+/* sienaa0=pci_f0_config */
+
+#define PCRF_AC_BD_LBN 31
+#define PCRF_AC_BD_WIDTH 1
+#define PCRF_AC_CDS_LBN 30
+#define PCRF_AC_CDS_WIDTH 1
+#define PCRF_AC_DWRAP_LB_LBN 29
+#define PCRF_AC_DWRAP_LB_WIDTH 1
+#define PCRF_AC_EBD_LBN 28
+#define PCRF_AC_EBD_WIDTH 1
+#define PCRF_AC_SNR_LBN 27
+#define PCRF_AC_SNR_WIDTH 1
+#define PCRF_AC_RX_NOT_DET_LBN 2
+#define PCRF_AC_RX_NOT_DET_WIDTH 1
+#define PCRF_AC_FORCE_LOS_VAL_LBN 1
+#define PCRF_AC_FORCE_LOS_VAL_WIDTH 1
+#define PCRF_AC_FORCE_LOS_EN_LBN 0
+#define PCRF_AC_FORCE_LOS_EN_WIDTH 1
+
+
+/*
+ * PC_DEBUG0_REG(32bit):
+ * Debug register 0
+ */
+
+#define PCR_AC_DEBUG0_REG 0x00000728
+/* falcona0,falconb0,sienaa0=pci_f0_config */
+
+#define PCRF_AC_CDI03_LBN 24
+#define PCRF_AC_CDI03_WIDTH 8
+#define PCRF_AC_CDI0_LBN 0
+#define PCRF_AC_CDI0_WIDTH 32
+#define PCRF_AC_CDI02_LBN 16
+#define PCRF_AC_CDI02_WIDTH 8
+#define PCRF_AC_CDI01_LBN 8
+#define PCRF_AC_CDI01_WIDTH 8
+#define PCRF_AC_CDI00_LBN 0
+#define PCRF_AC_CDI00_WIDTH 8
+
+
+/*
+ * PC_DEBUG1_REG(32bit):
+ * Debug register 1
+ */
+
+#define PCR_AC_DEBUG1_REG 0x0000072c
+/* falcona0,falconb0,sienaa0=pci_f0_config */
+
+#define PCRF_AC_CDI13_LBN 24
+#define PCRF_AC_CDI13_WIDTH 8
+#define PCRF_AC_CDI1_LBN 0
+#define PCRF_AC_CDI1_WIDTH 32
+#define PCRF_AC_CDI12_LBN 16
+#define PCRF_AC_CDI12_WIDTH 8
+#define PCRF_AC_CDI11_LBN 8
+#define PCRF_AC_CDI11_WIDTH 8
+#define PCRF_AC_CDI10_LBN 0
+#define PCRF_AC_CDI10_WIDTH 8
+
+
+/*
+ * PC_XPFCC_STAT_REG(24bit):
+ * documentation to be written for sum_PC_XPFCC_STAT_REG
+ */
+
+#define PCR_AC_XPFCC_STAT_REG 0x00000730
+/* falcona0,falconb0,sienaa0=pci_f0_config */
+
+#define PCRF_AC_XPDC_LBN 12
+#define PCRF_AC_XPDC_WIDTH 8
+#define PCRF_AC_XPHC_LBN 0
+#define PCRF_AC_XPHC_WIDTH 12
+
+
+/*
+ * PC_XNPFCC_STAT_REG(24bit):
+ * documentation to be written for sum_PC_XNPFCC_STAT_REG
+ */
+
+#define PCR_AC_XNPFCC_STAT_REG 0x00000734
+/* falcona0,falconb0,sienaa0=pci_f0_config */
+
+#define PCRF_AC_XNPDC_LBN 12
+#define PCRF_AC_XNPDC_WIDTH 8
+#define PCRF_AC_XNPHC_LBN 0
+#define PCRF_AC_XNPHC_WIDTH 12
+
+
+/*
+ * PC_XCFCC_STAT_REG(24bit):
+ * documentation to be written for sum_PC_XCFCC_STAT_REG
+ */
+
+#define PCR_AC_XCFCC_STAT_REG 0x00000738
+/* falcona0,falconb0,sienaa0=pci_f0_config */
+
+#define PCRF_AC_XCDC_LBN 12
+#define PCRF_AC_XCDC_WIDTH 8
+#define PCRF_AC_XCHC_LBN 0
+#define PCRF_AC_XCHC_WIDTH 12
+
+
+/*
+ * PC_Q_STAT_REG(8bit):
+ * documentation to be written for sum_PC_Q_STAT_REG
+ */
+
+#define PCR_AC_Q_STAT_REG 0x0000073c
+/* falcona0,falconb0,sienaa0=pci_f0_config */
+
+#define PCRF_AC_RQNE_LBN 2
+#define PCRF_AC_RQNE_WIDTH 1
+#define PCRF_AC_XRNE_LBN 1
+#define PCRF_AC_XRNE_WIDTH 1
+#define PCRF_AC_RCNR_LBN 0
+#define PCRF_AC_RCNR_WIDTH 1
+
+
+/*
+ * PC_VC_XMIT_ARB1_REG(32bit):
+ * VC Transmit Arbitration Register 1
+ */
+
+#define PCR_CC_VC_XMIT_ARB1_REG 0x00000740
+/* sienaa0=pci_f0_config */
+
+
+
+/*
+ * PC_VC_XMIT_ARB2_REG(32bit):
+ * VC Transmit Arbitration Register 2
+ */
+
+#define PCR_CC_VC_XMIT_ARB2_REG 0x00000744
+/* sienaa0=pci_f0_config */
+
+
+
+/*
+ * PC_VC0_P_RQ_CTL_REG(32bit):
+ * VC0 Posted Receive Queue Control
+ */
+
+#define PCR_CC_VC0_P_RQ_CTL_REG 0x00000748
+/* sienaa0=pci_f0_config */
+
+
+
+/*
+ * PC_VC0_NP_RQ_CTL_REG(32bit):
+ * VC0 Non-Posted Receive Queue Control
+ */
+
+#define PCR_CC_VC0_NP_RQ_CTL_REG 0x0000074c
+/* sienaa0=pci_f0_config */
+
+
+
+/*
+ * PC_VC0_C_RQ_CTL_REG(32bit):
+ * VC0 Completion Receive Queue Control
+ */
+
+#define PCR_CC_VC0_C_RQ_CTL_REG 0x00000750
+/* sienaa0=pci_f0_config */
+
+
+
+/*
+ * PC_GEN2_REG(32bit):
+ * Gen2 Register
+ */
+
+#define PCR_CC_GEN2_REG 0x0000080c
+/* sienaa0=pci_f0_config */
+
+#define PCRF_CC_SET_DE_EMPHASIS_LBN 20
+#define PCRF_CC_SET_DE_EMPHASIS_WIDTH 1
+#define PCRF_CC_CFG_TX_COMPLIANCE_LBN 19
+#define PCRF_CC_CFG_TX_COMPLIANCE_WIDTH 1
+#define PCRF_CC_CFG_TX_SWING_LBN 18
+#define PCRF_CC_CFG_TX_SWING_WIDTH 1
+#define PCRF_CC_DIR_SPEED_CHANGE_LBN 17
+#define PCRF_CC_DIR_SPEED_CHANGE_WIDTH 1
+#define PCRF_CC_LANE_ENABLE_LBN 8
+#define PCRF_CC_LANE_ENABLE_WIDTH 9
+#define PCRF_CC_NUM_FTS_LBN 0
+#define PCRF_CC_NUM_FTS_WIDTH 8
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _SYS_EFX_REGS_PCI_H */
--
2.5.5
^ permalink raw reply related
* [PATCH v2 44/55] net/sfc: check configured rxmode
From: Andrew Rybchenko @ 2016-11-29 16:19 UTC (permalink / raw)
To: dev; +Cc: ferruh.yigit
In-Reply-To: <1480436367-20749-1-git-send-email-arybchenko@solarflare.com>
Reviewed-by: Andy Moreton <amoreton@solarflare.com>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
---
doc/guides/nics/sfc_efx.rst | 12 +++++++++
drivers/net/sfc/sfc_rx.c | 61 +++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 73 insertions(+)
diff --git a/doc/guides/nics/sfc_efx.rst b/doc/guides/nics/sfc_efx.rst
index 46c892b..87b217f8 100644
--- a/doc/guides/nics/sfc_efx.rst
+++ b/doc/guides/nics/sfc_efx.rst
@@ -60,6 +60,18 @@ The features not yet supported include:
- Loopback
+- Configurable RX CRC stripping (always stripped)
+
+- Header split on receive
+
+- VLAN filtering
+
+- VLAN stripping
+
+- Scattered receive
+
+- LRO
+
Supported NICs
--------------
diff --git a/drivers/net/sfc/sfc_rx.c b/drivers/net/sfc/sfc_rx.c
index e2c7d00..88e3319 100644
--- a/drivers/net/sfc/sfc_rx.c
+++ b/drivers/net/sfc/sfc_rx.c
@@ -47,6 +47,61 @@ sfc_rx_qinit_info(struct sfc_adapter *sa, unsigned int sw_index)
return 0;
}
+static int
+sfc_rx_check_mode(struct sfc_adapter *sa, struct rte_eth_rxmode *rxmode)
+{
+ int rc = 0;
+
+ switch (rxmode->mq_mode) {
+ case ETH_MQ_RX_NONE:
+ /* No special checks are required */
+ break;
+ default:
+ sfc_err(sa, "Rx multi-queue mode %u not supported",
+ rxmode->mq_mode);
+ rc = EINVAL;
+ }
+
+ if (rxmode->header_split) {
+ sfc_err(sa, "Header split on Rx not supported");
+ rc = EINVAL;
+ }
+
+ if (rxmode->hw_vlan_filter) {
+ sfc_err(sa, "HW VLAN filtering not supported");
+ rc = EINVAL;
+ }
+
+ if (rxmode->hw_vlan_strip) {
+ sfc_err(sa, "HW VLAN stripping not supported");
+ rc = EINVAL;
+ }
+
+ if (rxmode->hw_vlan_extend) {
+ sfc_err(sa,
+ "Q-in-Q HW VLAN stripping not supported");
+ rc = EINVAL;
+ }
+
+ if (!rxmode->hw_strip_crc) {
+ sfc_warn(sa,
+ "FCS stripping control not supported - always stripped");
+ rxmode->hw_strip_crc = 1;
+ }
+
+ if (rxmode->enable_scatter) {
+ sfc_err(sa, "Scatter on Rx not supported");
+ rc = EINVAL;
+ }
+
+ if (rxmode->enable_lro) {
+ sfc_err(sa, "LRO not supported");
+ rc = EINVAL;
+ }
+
+ return rc;
+}
+
/**
* Initialize Rx subsystem.
*
@@ -58,9 +113,14 @@ sfc_rx_qinit_info(struct sfc_adapter *sa, unsigned int sw_index)
int
sfc_rx_init(struct sfc_adapter *sa)
{
+ struct rte_eth_conf *dev_conf = &sa->eth_dev->data->dev_conf;
unsigned int sw_index;
int rc;
+ rc = sfc_rx_check_mode(sa, &dev_conf->rxmode);
+ if (rc != 0)
+ goto fail_check_mode;
+
sa->rxq_count = sa->eth_dev->data->nb_rx_queues;
rc = ENOMEM;
@@ -84,6 +144,7 @@ sfc_rx_init(struct sfc_adapter *sa)
fail_rxqs_alloc:
sa->rxq_count = 0;
+fail_check_mode:
sfc_log_init(sa, "failed %d", rc);
return rc;
}
--
2.5.5
^ permalink raw reply related
* [PATCH v2 24/55] net/sfc: import libefx support to access monitors via MCDI
From: Andrew Rybchenko @ 2016-11-29 16:18 UTC (permalink / raw)
To: dev; +Cc: ferruh.yigit
In-Reply-To: <1480436367-20749-1-git-send-email-arybchenko@solarflare.com>
EFSYS_OPT_MON_MCDI should be enabled to use it.
>From Solarflare Communications Inc.
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
---
drivers/net/sfc/base/ef10_nic.c | 3 +
drivers/net/sfc/base/efx_check.h | 7 +
drivers/net/sfc/base/efx_ev.c | 3 +
drivers/net/sfc/base/efx_mon.c | 21 +-
drivers/net/sfc/base/hunt_nic.c | 3 +
drivers/net/sfc/base/mcdi_mon.c | 565 +++++++++++++++++++++++++++++++++++++++
drivers/net/sfc/base/mcdi_mon.h | 74 +++++
7 files changed, 675 insertions(+), 1 deletion(-)
create mode 100644 drivers/net/sfc/base/mcdi_mon.c
create mode 100644 drivers/net/sfc/base/mcdi_mon.h
diff --git a/drivers/net/sfc/base/ef10_nic.c b/drivers/net/sfc/base/ef10_nic.c
index 32706f4..7af8935 100644
--- a/drivers/net/sfc/base/ef10_nic.c
+++ b/drivers/net/sfc/base/ef10_nic.c
@@ -30,6 +30,9 @@
#include "efx.h"
#include "efx_impl.h"
+#if EFSYS_OPT_MON_MCDI
+#include "mcdi_mon.h"
+#endif
#if EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD
diff --git a/drivers/net/sfc/base/efx_check.h b/drivers/net/sfc/base/efx_check.h
index 3e4e9ba..35615e6 100644
--- a/drivers/net/sfc/base/efx_check.h
+++ b/drivers/net/sfc/base/efx_check.h
@@ -166,6 +166,13 @@
# endif
#endif /* EFSYS_OPT_MON_STATS */
+#if EFSYS_OPT_MON_MCDI
+/* Support Monitor via mcdi */
+# if !(EFSYS_OPT_SIENA || EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD)
+# error "MON_MCDI requires SIENA or HUNTINGTON or MEDFORD"
+# endif
+#endif /* EFSYS_OPT_MON_MCDI*/
+
#if EFSYS_OPT_NAMES
/* Support printable names for statistics */
# if !(EFSYS_OPT_LOOPBACK || EFSYS_OPT_MAC_STATS || EFSYS_OPT_MCDI || \
diff --git a/drivers/net/sfc/base/efx_ev.c b/drivers/net/sfc/base/efx_ev.c
index ac3ebe3..42ded5a 100644
--- a/drivers/net/sfc/base/efx_ev.c
+++ b/drivers/net/sfc/base/efx_ev.c
@@ -30,6 +30,9 @@
#include "efx.h"
#include "efx_impl.h"
+#if EFSYS_OPT_MON_MCDI
+#include "mcdi_mon.h"
+#endif
#if EFSYS_OPT_QSTATS
#define EFX_EV_QSTAT_INCR(_eep, _stat) \
diff --git a/drivers/net/sfc/base/efx_mon.c b/drivers/net/sfc/base/efx_mon.c
index 68314cf..c2f1e97 100644
--- a/drivers/net/sfc/base/efx_mon.c
+++ b/drivers/net/sfc/base/efx_mon.c
@@ -31,6 +31,10 @@
#include "efx.h"
#include "efx_impl.h"
+#if EFSYS_OPT_MON_MCDI
+#include "mcdi_mon.h"
+#endif
+
#if EFSYS_OPT_NAMES
static const char * const __efx_mon_name[] = {
@@ -55,6 +59,14 @@ efx_mon_name(
#endif /* EFSYS_OPT_NAMES */
+#if EFSYS_OPT_MON_MCDI
+static const efx_mon_ops_t __efx_mon_mcdi_ops = {
+#if EFSYS_OPT_MON_STATS
+ mcdi_mon_stats_update /* emo_stats_update */
+#endif /* EFSYS_OPT_MON_STATS */
+};
+#endif
+
__checkReturn efx_rc_t
efx_mon_init(
@@ -79,6 +91,13 @@ efx_mon_init(
EFSYS_ASSERT(encp->enc_mon_type != EFX_MON_INVALID);
switch (emp->em_type) {
+#if EFSYS_OPT_MON_MCDI
+ case EFX_MON_SFC90X0:
+ case EFX_MON_SFC91X0:
+ case EFX_MON_SFC92X0:
+ emop = &__efx_mon_mcdi_ops;
+ break;
+#endif
default:
rc = ENOTSUP;
goto fail2;
@@ -104,7 +123,7 @@ efx_mon_init(
#if EFSYS_OPT_NAMES
-/* START MKCONFIG GENERATED MonitorStatNamesBlock 31f437eafb0b0437 */
+/* START MKCONFIG GENERATED MonitorStatNamesBlock 5daa2a5725ba734b */
static const char * const __mon_stat_name[] = {
"value_2_5v",
"value_vccp1",
diff --git a/drivers/net/sfc/base/hunt_nic.c b/drivers/net/sfc/base/hunt_nic.c
index 263f474..c2c4d74 100644
--- a/drivers/net/sfc/base/hunt_nic.c
+++ b/drivers/net/sfc/base/hunt_nic.c
@@ -30,6 +30,9 @@
#include "efx.h"
#include "efx_impl.h"
+#if EFSYS_OPT_MON_MCDI
+#include "mcdi_mon.h"
+#endif
#if EFSYS_OPT_HUNTINGTON
diff --git a/drivers/net/sfc/base/mcdi_mon.c b/drivers/net/sfc/base/mcdi_mon.c
new file mode 100644
index 0000000..c5360c3
--- /dev/null
+++ b/drivers/net/sfc/base/mcdi_mon.c
@@ -0,0 +1,565 @@
+/*
+ * Copyright (c) 2009-2016 Solarflare Communications Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * The views and conclusions contained in the software and documentation are
+ * those of the authors and should not be interpreted as representing official
+ * policies, either expressed or implied, of the FreeBSD Project.
+ */
+
+#include "efx.h"
+#include "efx_impl.h"
+
+#if EFSYS_OPT_MON_MCDI
+
+#if EFSYS_OPT_MON_STATS
+
+#define MCDI_MON_NEXT_PAGE ((uint16_t)0xfffe)
+#define MCDI_MON_INVALID_SENSOR ((uint16_t)0xfffd)
+#define MCDI_MON_PAGE_SIZE 0x20
+
+/* Bitmasks of valid port(s) for each sensor */
+#define MCDI_MON_PORT_NONE (0x00)
+#define MCDI_MON_PORT_P1 (0x01)
+#define MCDI_MON_PORT_P2 (0x02)
+#define MCDI_MON_PORT_P3 (0x04)
+#define MCDI_MON_PORT_P4 (0x08)
+#define MCDI_MON_PORT_Px (0xFFFF)
+
+/* Get port mask from one-based MCDI port number */
+#define MCDI_MON_PORT_MASK(_emip) (1U << ((_emip)->emi_port - 1))
+
+/* Entry for MCDI sensor in sensor map */
+#define STAT(portmask, stat) \
+ { (MCDI_MON_PORT_##portmask), (EFX_MON_STAT_##stat) }
+
+/* Entry for sensor next page flag in sensor map */
+#define STAT_NEXT_PAGE() \
+ { MCDI_MON_PORT_NONE, MCDI_MON_NEXT_PAGE }
+
+/* Placeholder for gaps in the array */
+#define STAT_NO_SENSOR() \
+ { MCDI_MON_PORT_NONE, MCDI_MON_INVALID_SENSOR }
+
+/* Map from MC sensors to monitor statistics */
+static const struct mcdi_sensor_map_s {
+ uint16_t msm_port_mask;
+ uint16_t msm_stat;
+} mcdi_sensor_map[] = {
+ /* Sensor page 0 MC_CMD_SENSOR_xxx */
+ STAT(Px, INT_TEMP), /* 0x00 CONTROLLER_TEMP */
+ STAT(Px, EXT_TEMP), /* 0x01 PHY_COMMON_TEMP */
+ STAT(Px, INT_COOLING), /* 0x02 CONTROLLER_COOLING */
+ STAT(P1, EXT_TEMP), /* 0x03 PHY0_TEMP */
+ STAT(P1, EXT_COOLING), /* 0x04 PHY0_COOLING */
+ STAT(P2, EXT_TEMP), /* 0x05 PHY1_TEMP */
+ STAT(P2, EXT_COOLING), /* 0x06 PHY1_COOLING */
+ STAT(Px, 1V), /* 0x07 IN_1V0 */
+ STAT(Px, 1_2V), /* 0x08 IN_1V2 */
+ STAT(Px, 1_8V), /* 0x09 IN_1V8 */
+ STAT(Px, 2_5V), /* 0x0a IN_2V5 */
+ STAT(Px, 3_3V), /* 0x0b IN_3V3 */
+ STAT(Px, 12V), /* 0x0c IN_12V0 */
+ STAT(Px, 1_2VA), /* 0x0d IN_1V2A */
+ STAT(Px, VREF), /* 0x0e IN_VREF */
+ STAT(Px, VAOE), /* 0x0f OUT_VAOE */
+ STAT(Px, AOE_TEMP), /* 0x10 AOE_TEMP */
+ STAT(Px, PSU_AOE_TEMP), /* 0x11 PSU_AOE_TEMP */
+ STAT(Px, PSU_TEMP), /* 0x12 PSU_TEMP */
+ STAT(Px, FAN0), /* 0x13 FAN_0 */
+ STAT(Px, FAN1), /* 0x14 FAN_1 */
+ STAT(Px, FAN2), /* 0x15 FAN_2 */
+ STAT(Px, FAN3), /* 0x16 FAN_3 */
+ STAT(Px, FAN4), /* 0x17 FAN_4 */
+ STAT(Px, VAOE_IN), /* 0x18 IN_VAOE */
+ STAT(Px, IAOE), /* 0x19 OUT_IAOE */
+ STAT(Px, IAOE_IN), /* 0x1a IN_IAOE */
+ STAT(Px, NIC_POWER), /* 0x1b NIC_POWER */
+ STAT(Px, 0_9V), /* 0x1c IN_0V9 */
+ STAT(Px, I0_9V), /* 0x1d IN_I0V9 */
+ STAT(Px, I1_2V), /* 0x1e IN_I1V2 */
+ STAT_NEXT_PAGE(), /* 0x1f Next page flag (not a sensor) */
+
+ /* Sensor page 1 MC_CMD_SENSOR_xxx */
+ STAT(Px, 0_9V_ADC), /* 0x20 IN_0V9_ADC */
+ STAT(Px, INT_TEMP2), /* 0x21 CONTROLLER_2_TEMP */
+ STAT(Px, VREG_TEMP), /* 0x22 VREG_INTERNAL_TEMP */
+ STAT(Px, VREG_0_9V_TEMP), /* 0x23 VREG_0V9_TEMP */
+ STAT(Px, VREG_1_2V_TEMP), /* 0x24 VREG_1V2_TEMP */
+ STAT(Px, INT_VPTAT), /* 0x25 CTRLR. VPTAT */
+ STAT(Px, INT_ADC_TEMP), /* 0x26 CTRLR. INTERNAL_TEMP */
+ STAT(Px, EXT_VPTAT), /* 0x27 CTRLR. VPTAT_EXTADC */
+ STAT(Px, EXT_ADC_TEMP), /* 0x28 CTRLR. INTERNAL_TEMP_EXTADC */
+ STAT(Px, AMBIENT_TEMP), /* 0x29 AMBIENT_TEMP */
+ STAT(Px, AIRFLOW), /* 0x2a AIRFLOW */
+ STAT(Px, VDD08D_VSS08D_CSR), /* 0x2b VDD08D_VSS08D_CSR */
+ STAT(Px, VDD08D_VSS08D_CSR_EXTADC), /* 0x2c VDD08D_VSS08D_CSR_EXTADC */
+ STAT(Px, HOTPOINT_TEMP), /* 0x2d HOTPOINT_TEMP */
+ STAT(P1, PHY_POWER_SWITCH_PORT0), /* 0x2e PHY_POWER_SWITCH_PORT0 */
+ STAT(P2, PHY_POWER_SWITCH_PORT1), /* 0x2f PHY_POWER_SWITCH_PORT1 */
+ STAT(Px, MUM_VCC), /* 0x30 MUM_VCC */
+ STAT(Px, 0V9_A), /* 0x31 0V9_A */
+ STAT(Px, I0V9_A), /* 0x32 I0V9_A */
+ STAT(Px, 0V9_A_TEMP), /* 0x33 0V9_A_TEMP */
+ STAT(Px, 0V9_B), /* 0x34 0V9_B */
+ STAT(Px, I0V9_B), /* 0x35 I0V9_B */
+ STAT(Px, 0V9_B_TEMP), /* 0x36 0V9_B_TEMP */
+ STAT(Px, CCOM_AVREG_1V2_SUPPLY), /* 0x37 CCOM_AVREG_1V2_SUPPLY */
+ STAT(Px, CCOM_AVREG_1V2_SUPPLY_EXT_ADC),
+ /* 0x38 CCOM_AVREG_1V2_SUPPLY_EXT_ADC */
+ STAT(Px, CCOM_AVREG_1V8_SUPPLY), /* 0x39 CCOM_AVREG_1V8_SUPPLY */
+ STAT(Px, CCOM_AVREG_1V8_SUPPLY_EXT_ADC),
+ /* 0x3a CCOM_AVREG_1V8_SUPPLY_EXT_ADC */
+ STAT_NO_SENSOR(), /* 0x3b (no sensor) */
+ STAT_NO_SENSOR(), /* 0x3c (no sensor) */
+ STAT_NO_SENSOR(), /* 0x3d (no sensor) */
+ STAT_NO_SENSOR(), /* 0x3e (no sensor) */
+ STAT_NEXT_PAGE(), /* 0x3f Next page flag (not a sensor) */
+
+ /* Sensor page 2 MC_CMD_SENSOR_xxx */
+ STAT(Px, CONTROLLER_MASTER_VPTAT), /* 0x40 MASTER_VPTAT */
+ STAT(Px, CONTROLLER_MASTER_INTERNAL_TEMP), /* 0x41 MASTER_INT_TEMP */
+ STAT(Px, CONTROLLER_MASTER_VPTAT_EXT_ADC), /* 0x42 MAST_VPTAT_EXT_ADC */
+ STAT(Px, CONTROLLER_MASTER_INTERNAL_TEMP_EXT_ADC),
+ /* 0x43 MASTER_INTERNAL_TEMP_EXT_ADC */
+ STAT(Px, CONTROLLER_SLAVE_VPTAT), /* 0x44 SLAVE_VPTAT */
+ STAT(Px, CONTROLLER_SLAVE_INTERNAL_TEMP), /* 0x45 SLAVE_INTERNAL_TEMP */
+ STAT(Px, CONTROLLER_SLAVE_VPTAT_EXT_ADC), /* 0x46 SLAVE_VPTAT_EXT_ADC */
+ STAT(Px, CONTROLLER_SLAVE_INTERNAL_TEMP_EXT_ADC),
+ /* 0x47 SLAVE_INTERNAL_TEMP_EXT_ADC */
+ STAT_NO_SENSOR(), /* 0x48 (no sensor) */
+ STAT(Px, SODIMM_VOUT), /* 0x49 SODIMM_VOUT */
+ STAT(Px, SODIMM_0_TEMP), /* 0x4a SODIMM_0_TEMP */
+ STAT(Px, SODIMM_1_TEMP), /* 0x4b SODIMM_1_TEMP */
+ STAT(Px, PHY0_VCC), /* 0x4c PHY0_VCC */
+ STAT(Px, PHY1_VCC), /* 0x4d PHY1_VCC */
+ STAT(Px, CONTROLLER_TDIODE_TEMP), /* 0x4e CONTROLLER_TDIODE_TEMP */
+ STAT(Px, BOARD_FRONT_TEMP), /* 0x4f BOARD_FRONT_TEMP */
+ STAT(Px, BOARD_BACK_TEMP), /* 0x50 BOARD_BACK_TEMP */
+};
+
+#define MCDI_STATIC_SENSOR_ASSERT(_field) \
+ EFX_STATIC_ASSERT(MC_CMD_SENSOR_STATE_ ## _field \
+ == EFX_MON_STAT_STATE_ ## _field)
+
+static void
+mcdi_mon_decode_stats(
+ __in efx_nic_t *enp,
+ __in_bcount(sensor_mask_size) uint32_t *sensor_mask,
+ __in size_t sensor_mask_size,
+ __in_opt efsys_mem_t *esmp,
+ __out_bcount_opt(sensor_mask_size) uint32_t *stat_maskp,
+ __inout_ecount_opt(EFX_MON_NSTATS) efx_mon_stat_value_t *stat)
+{
+ efx_mcdi_iface_t *emip = &(enp->en_mcdi.em_emip);
+ uint16_t port_mask;
+ uint16_t sensor;
+ size_t sensor_max;
+ uint32_t stat_mask[(EFX_ARRAY_SIZE(mcdi_sensor_map) + 31) / 32];
+ uint32_t idx = 0;
+ uint32_t page = 0;
+
+ /* Assert the MC_CMD_SENSOR and EFX_MON_STATE namespaces agree */
+ MCDI_STATIC_SENSOR_ASSERT(OK);
+ MCDI_STATIC_SENSOR_ASSERT(WARNING);
+ MCDI_STATIC_SENSOR_ASSERT(FATAL);
+ MCDI_STATIC_SENSOR_ASSERT(BROKEN);
+ MCDI_STATIC_SENSOR_ASSERT(NO_READING);
+
+ EFX_STATIC_ASSERT(sizeof (stat_mask[0]) * 8 ==
+ EFX_MON_MASK_ELEMENT_SIZE);
+ sensor_max =
+ MIN((8 * sensor_mask_size), EFX_ARRAY_SIZE(mcdi_sensor_map));
+
+ EFSYS_ASSERT(emip->emi_port > 0); /* MCDI port number is one-based */
+ port_mask = MCDI_MON_PORT_MASK(emip);
+
+ memset(stat_mask, 0, sizeof (stat_mask));
+
+ /*
+ * The MCDI sensor readings in the DMA buffer are a packed array of
+ * MC_CMD_SENSOR_VALUE_ENTRY structures, which only includes entries for
+ * supported sensors (bit set in sensor_mask). The sensor_mask and
+ * sensor readings do not include entries for the per-page NEXT_PAGE
+ * flag.
+ *
+ * sensor_mask may legitimately contain MCDI sensors that the driver
+ * does not understand.
+ */
+ for (sensor = 0; sensor < sensor_max; ++sensor) {
+ efx_mon_stat_t id = mcdi_sensor_map[sensor].msm_stat;
+
+ if ((sensor % MCDI_MON_PAGE_SIZE) == MC_CMD_SENSOR_PAGE0_NEXT) {
+ EFSYS_ASSERT3U(id, ==, MCDI_MON_NEXT_PAGE);
+ page++;
+ continue;
+ }
+ if (~(sensor_mask[page]) & (1U << sensor))
+ continue;
+ idx++;
+
+ if ((port_mask & mcdi_sensor_map[sensor].msm_port_mask) == 0)
+ continue;
+ EFSYS_ASSERT(id < EFX_MON_NSTATS);
+
+ /*
+ * stat_mask is a bitmask indexed by EFX_MON_* monitor statistic
+ * identifiers from efx_mon_stat_t (without NEXT_PAGE bits).
+ *
+ * If there is an entry in the MCDI sensor to monitor statistic
+ * map then the sensor reading is used for the value of the
+ * monitor statistic.
+ */
+ stat_mask[id / EFX_MON_MASK_ELEMENT_SIZE] |=
+ (1U << (id % EFX_MON_MASK_ELEMENT_SIZE));
+
+ if (stat != NULL && esmp != NULL && !EFSYS_MEM_IS_NULL(esmp)) {
+ efx_dword_t dword;
+
+ /* Get MCDI sensor reading from DMA buffer */
+ EFSYS_MEM_READD(esmp, 4 * (idx - 1), &dword);
+
+ /* Update EFX monitor stat from MCDI sensor reading */
+ stat[id].emsv_value = (uint16_t)EFX_DWORD_FIELD(dword,
+ MC_CMD_SENSOR_VALUE_ENTRY_TYPEDEF_VALUE);
+
+ stat[id].emsv_state = (uint16_t)EFX_DWORD_FIELD(dword,
+ MC_CMD_SENSOR_VALUE_ENTRY_TYPEDEF_STATE);
+ }
+ }
+
+ if (stat_maskp != NULL) {
+ memcpy(stat_maskp, stat_mask, sizeof (stat_mask));
+ }
+}
+
+ __checkReturn efx_rc_t
+mcdi_mon_ev(
+ __in efx_nic_t *enp,
+ __in efx_qword_t *eqp,
+ __out efx_mon_stat_t *idp,
+ __out efx_mon_stat_value_t *valuep)
+{
+ efx_mcdi_iface_t *emip = &(enp->en_mcdi.em_emip);
+ efx_nic_cfg_t *encp = &(enp->en_nic_cfg);
+ uint16_t port_mask;
+ uint16_t sensor;
+ uint16_t state;
+ uint16_t value;
+ efx_mon_stat_t id;
+ efx_rc_t rc;
+
+ EFSYS_ASSERT(emip->emi_port > 0); /* MCDI port number is one-based */
+ port_mask = MCDI_MON_PORT_MASK(emip);
+
+ sensor = (uint16_t)MCDI_EV_FIELD(eqp, SENSOREVT_MONITOR);
+ state = (uint16_t)MCDI_EV_FIELD(eqp, SENSOREVT_STATE);
+ value = (uint16_t)MCDI_EV_FIELD(eqp, SENSOREVT_VALUE);
+
+ /* Hardware must support this MCDI sensor */
+ EFSYS_ASSERT3U(sensor, <, (8 * encp->enc_mcdi_sensor_mask_size));
+ EFSYS_ASSERT((sensor % MCDI_MON_PAGE_SIZE) != MC_CMD_SENSOR_PAGE0_NEXT);
+ EFSYS_ASSERT(encp->enc_mcdi_sensor_maskp != NULL);
+ EFSYS_ASSERT((encp->enc_mcdi_sensor_maskp[sensor / MCDI_MON_PAGE_SIZE] &
+ (1U << (sensor % MCDI_MON_PAGE_SIZE))) != 0);
+
+ /* But we don't have to understand it */
+ if (sensor >= EFX_ARRAY_SIZE(mcdi_sensor_map)) {
+ rc = ENOTSUP;
+ goto fail1;
+ }
+ id = mcdi_sensor_map[sensor].msm_stat;
+ if ((port_mask & mcdi_sensor_map[sensor].msm_port_mask) == 0)
+ return (ENODEV);
+ EFSYS_ASSERT(id < EFX_MON_NSTATS);
+
+ *idp = id;
+ valuep->emsv_value = value;
+ valuep->emsv_state = state;
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+
+static __checkReturn efx_rc_t
+efx_mcdi_read_sensors(
+ __in efx_nic_t *enp,
+ __in efsys_mem_t *esmp,
+ __in uint32_t size)
+{
+ efx_mcdi_req_t req;
+ uint8_t payload[MAX(MC_CMD_READ_SENSORS_EXT_IN_LEN,
+ MC_CMD_READ_SENSORS_EXT_OUT_LEN)];
+ uint32_t addr_lo, addr_hi;
+
+ req.emr_cmd = MC_CMD_READ_SENSORS;
+ req.emr_in_buf = payload;
+ req.emr_in_length = MC_CMD_READ_SENSORS_EXT_IN_LEN;
+ req.emr_out_buf = payload;
+ req.emr_out_length = MC_CMD_READ_SENSORS_EXT_OUT_LEN;
+
+ addr_lo = (uint32_t)(EFSYS_MEM_ADDR(esmp) & 0xffffffff);
+ addr_hi = (uint32_t)(EFSYS_MEM_ADDR(esmp) >> 32);
+
+ MCDI_IN_SET_DWORD(req, READ_SENSORS_EXT_IN_DMA_ADDR_LO, addr_lo);
+ MCDI_IN_SET_DWORD(req, READ_SENSORS_EXT_IN_DMA_ADDR_HI, addr_hi);
+ MCDI_IN_SET_DWORD(req, READ_SENSORS_EXT_IN_LENGTH, size);
+
+ efx_mcdi_execute(enp, &req);
+
+ return (req.emr_rc);
+}
+
+static __checkReturn efx_rc_t
+efx_mcdi_sensor_info_npages(
+ __in efx_nic_t *enp,
+ __out uint32_t *npagesp)
+{
+ efx_mcdi_req_t req;
+ uint8_t payload[MAX(MC_CMD_SENSOR_INFO_EXT_IN_LEN,
+ MC_CMD_SENSOR_INFO_OUT_LENMAX)];
+ int page;
+ efx_rc_t rc;
+
+ EFSYS_ASSERT(npagesp != NULL);
+
+ page = 0;
+ do {
+ (void) memset(payload, 0, sizeof (payload));
+ req.emr_cmd = MC_CMD_SENSOR_INFO;
+ req.emr_in_buf = payload;
+ req.emr_in_length = MC_CMD_SENSOR_INFO_EXT_IN_LEN;
+ req.emr_out_buf = payload;
+ req.emr_out_length = MC_CMD_SENSOR_INFO_OUT_LENMAX;
+
+ MCDI_IN_SET_DWORD(req, SENSOR_INFO_EXT_IN_PAGE, page++);
+
+ efx_mcdi_execute_quiet(enp, &req);
+
+ if (req.emr_rc != 0) {
+ rc = req.emr_rc;
+ goto fail1;
+ }
+ } while (MCDI_OUT_DWORD(req, SENSOR_INFO_OUT_MASK) &
+ (1U << MC_CMD_SENSOR_PAGE0_NEXT));
+
+ *npagesp = page;
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+static __checkReturn efx_rc_t
+efx_mcdi_sensor_info(
+ __in efx_nic_t *enp,
+ __out_ecount(npages) uint32_t *sensor_maskp,
+ __in size_t npages)
+{
+ efx_mcdi_req_t req;
+ uint8_t payload[MAX(MC_CMD_SENSOR_INFO_EXT_IN_LEN,
+ MC_CMD_SENSOR_INFO_OUT_LENMAX)];
+ uint32_t page;
+ efx_rc_t rc;
+
+ EFSYS_ASSERT(sensor_maskp != NULL);
+
+ for (page = 0; page < npages; page++) {
+ uint32_t mask;
+
+ (void) memset(payload, 0, sizeof (payload));
+ req.emr_cmd = MC_CMD_SENSOR_INFO;
+ req.emr_in_buf = payload;
+ req.emr_in_length = MC_CMD_SENSOR_INFO_EXT_IN_LEN;
+ req.emr_out_buf = payload;
+ req.emr_out_length = MC_CMD_SENSOR_INFO_OUT_LENMAX;
+
+ MCDI_IN_SET_DWORD(req, SENSOR_INFO_EXT_IN_PAGE, page);
+
+ efx_mcdi_execute(enp, &req);
+
+ if (req.emr_rc != 0) {
+ rc = req.emr_rc;
+ goto fail1;
+ }
+
+ mask = MCDI_OUT_DWORD(req, SENSOR_INFO_OUT_MASK);
+
+ if ((page != (npages - 1)) &&
+ ((mask & (1U << MC_CMD_SENSOR_PAGE0_NEXT)) == 0)) {
+ rc = EINVAL;
+ goto fail2;
+ }
+ sensor_maskp[page] = mask;
+ }
+
+ if (sensor_maskp[npages - 1] & (1U << MC_CMD_SENSOR_PAGE0_NEXT)) {
+ rc = EINVAL;
+ goto fail3;
+ }
+
+ return (0);
+
+fail3:
+ EFSYS_PROBE(fail3);
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+mcdi_mon_stats_update(
+ __in efx_nic_t *enp,
+ __in efsys_mem_t *esmp,
+ __inout_ecount(EFX_MON_NSTATS) efx_mon_stat_value_t *values)
+{
+ efx_nic_cfg_t *encp = &(enp->en_nic_cfg);
+ uint32_t size = encp->enc_mon_stat_dma_buf_size;
+ efx_rc_t rc;
+
+ if ((rc = efx_mcdi_read_sensors(enp, esmp, size)) != 0)
+ goto fail1;
+
+ EFSYS_DMA_SYNC_FOR_KERNEL(esmp, 0, size);
+
+ mcdi_mon_decode_stats(enp,
+ encp->enc_mcdi_sensor_maskp,
+ encp->enc_mcdi_sensor_mask_size,
+ esmp, NULL, values);
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+mcdi_mon_cfg_build(
+ __in efx_nic_t *enp)
+{
+ efx_nic_cfg_t *encp = &(enp->en_nic_cfg);
+ uint32_t npages;
+ efx_rc_t rc;
+
+ switch (enp->en_family) {
+#if EFSYS_OPT_SIENA
+ case EFX_FAMILY_SIENA:
+ encp->enc_mon_type = EFX_MON_SFC90X0;
+ break;
+#endif
+#if EFSYS_OPT_HUNTINGTON
+ case EFX_FAMILY_HUNTINGTON:
+ encp->enc_mon_type = EFX_MON_SFC91X0;
+ break;
+#endif
+#if EFSYS_OPT_MEDFORD
+ case EFX_FAMILY_MEDFORD:
+ encp->enc_mon_type = EFX_MON_SFC92X0;
+ break;
+#endif
+ default:
+ rc = EINVAL;
+ goto fail1;
+ }
+
+ /* Get mc sensor mask size */
+ npages = 0;
+ if ((rc = efx_mcdi_sensor_info_npages(enp, &npages)) != 0)
+ goto fail2;
+
+ encp->enc_mon_stat_dma_buf_size = npages * EFX_MON_STATS_PAGE_SIZE;
+ encp->enc_mcdi_sensor_mask_size = npages * sizeof (uint32_t);
+
+ /* Allocate mc sensor mask */
+ EFSYS_KMEM_ALLOC(enp->en_esip,
+ encp->enc_mcdi_sensor_mask_size,
+ encp->enc_mcdi_sensor_maskp);
+
+ if (encp->enc_mcdi_sensor_maskp == NULL) {
+ rc = ENOMEM;
+ goto fail3;
+ }
+
+ /* Read mc sensor mask */
+ if ((rc = efx_mcdi_sensor_info(enp,
+ encp->enc_mcdi_sensor_maskp,
+ npages)) != 0)
+ goto fail4;
+
+ /* Build monitor statistics mask */
+ mcdi_mon_decode_stats(enp,
+ encp->enc_mcdi_sensor_maskp,
+ encp->enc_mcdi_sensor_mask_size,
+ NULL, encp->enc_mon_stat_mask, NULL);
+
+ return (0);
+
+fail4:
+ EFSYS_PROBE(fail4);
+ EFSYS_KMEM_FREE(enp->en_esip,
+ encp->enc_mcdi_sensor_mask_size,
+ encp->enc_mcdi_sensor_maskp);
+
+fail3:
+ EFSYS_PROBE(fail3);
+
+fail2:
+ EFSYS_PROBE(fail2);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ void
+mcdi_mon_cfg_free(
+ __in efx_nic_t *enp)
+{
+ efx_nic_cfg_t *encp = &(enp->en_nic_cfg);
+
+ if (encp->enc_mcdi_sensor_maskp != NULL) {
+ EFSYS_KMEM_FREE(enp->en_esip,
+ encp->enc_mcdi_sensor_mask_size,
+ encp->enc_mcdi_sensor_maskp);
+ }
+}
+
+
+#endif /* EFSYS_OPT_MON_STATS */
+
+#endif /* EFSYS_OPT_MON_MCDI */
diff --git a/drivers/net/sfc/base/mcdi_mon.h b/drivers/net/sfc/base/mcdi_mon.h
new file mode 100644
index 0000000..e07b528
--- /dev/null
+++ b/drivers/net/sfc/base/mcdi_mon.h
@@ -0,0 +1,74 @@
+/*
+ * Copyright (c) 2009-2016 Solarflare Communications Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * The views and conclusions contained in the software and documentation are
+ * those of the authors and should not be interpreted as representing official
+ * policies, either expressed or implied, of the FreeBSD Project.
+ */
+
+#ifndef _SYS_MCDI_MON_H
+#define _SYS_MCDI_MON_H
+
+#include "efx.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#if EFSYS_OPT_MON_MCDI
+
+#if EFSYS_OPT_MON_STATS
+
+ __checkReturn efx_rc_t
+mcdi_mon_cfg_build(
+ __in efx_nic_t *enp);
+
+ void
+mcdi_mon_cfg_free(
+ __in efx_nic_t *enp);
+
+
+extern __checkReturn efx_rc_t
+mcdi_mon_ev(
+ __in efx_nic_t *enp,
+ __in efx_qword_t *eqp,
+ __out efx_mon_stat_t *idp,
+ __out efx_mon_stat_value_t *valuep);
+
+extern __checkReturn efx_rc_t
+mcdi_mon_stats_update(
+ __in efx_nic_t *enp,
+ __in efsys_mem_t *esmp,
+ __inout_ecount(EFX_MON_NSTATS) efx_mon_stat_value_t *values);
+
+#endif /* EFSYS_OPT_MON_STATS */
+
+#endif /* EFSYS_OPT_MON_MCDI */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _SYS_MCDI_MON_H */
--
2.5.5
^ permalink raw reply related
* [PATCH v2 27/55] net/sfc: import libefx VPD support
From: Andrew Rybchenko @ 2016-11-29 16:18 UTC (permalink / raw)
To: dev; +Cc: ferruh.yigit
In-Reply-To: <1480436367-20749-1-git-send-email-arybchenko@solarflare.com>
Provide API to read/write PCI Vital Product Data.
EFSYS_OPT_VPD should be enabled to use it.
>From Solarflare Communications Inc.
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
---
drivers/net/sfc/base/ef10_impl.h | 63 +++
drivers/net/sfc/base/ef10_vpd.c | 463 +++++++++++++++++
drivers/net/sfc/base/efx.h | 82 +++
drivers/net/sfc/base/efx_check.h | 7 +
drivers/net/sfc/base/efx_impl.h | 78 +++
drivers/net/sfc/base/efx_vpd.c | 1016 +++++++++++++++++++++++++++++++++++++
drivers/net/sfc/base/siena_impl.h | 63 +++
drivers/net/sfc/base/siena_vpd.c | 618 ++++++++++++++++++++++
8 files changed, 2390 insertions(+)
create mode 100644 drivers/net/sfc/base/ef10_vpd.c
create mode 100644 drivers/net/sfc/base/efx_vpd.c
create mode 100644 drivers/net/sfc/base/siena_vpd.c
diff --git a/drivers/net/sfc/base/ef10_impl.h b/drivers/net/sfc/base/ef10_impl.h
index e3b2621..192be5d 100644
--- a/drivers/net/sfc/base/ef10_impl.h
+++ b/drivers/net/sfc/base/ef10_impl.h
@@ -817,6 +817,69 @@ ef10_nic_pio_unlink(
/* VPD */
+#if EFSYS_OPT_VPD
+
+extern __checkReturn efx_rc_t
+ef10_vpd_init(
+ __in efx_nic_t *enp);
+
+extern __checkReturn efx_rc_t
+ef10_vpd_size(
+ __in efx_nic_t *enp,
+ __out size_t *sizep);
+
+extern __checkReturn efx_rc_t
+ef10_vpd_read(
+ __in efx_nic_t *enp,
+ __out_bcount(size) caddr_t data,
+ __in size_t size);
+
+extern __checkReturn efx_rc_t
+ef10_vpd_verify(
+ __in efx_nic_t *enp,
+ __in_bcount(size) caddr_t data,
+ __in size_t size);
+
+extern __checkReturn efx_rc_t
+ef10_vpd_reinit(
+ __in efx_nic_t *enp,
+ __in_bcount(size) caddr_t data,
+ __in size_t size);
+
+extern __checkReturn efx_rc_t
+ef10_vpd_get(
+ __in efx_nic_t *enp,
+ __in_bcount(size) caddr_t data,
+ __in size_t size,
+ __inout efx_vpd_value_t *evvp);
+
+extern __checkReturn efx_rc_t
+ef10_vpd_set(
+ __in efx_nic_t *enp,
+ __in_bcount(size) caddr_t data,
+ __in size_t size,
+ __in efx_vpd_value_t *evvp);
+
+extern __checkReturn efx_rc_t
+ef10_vpd_next(
+ __in efx_nic_t *enp,
+ __in_bcount(size) caddr_t data,
+ __in size_t size,
+ __out efx_vpd_value_t *evvp,
+ __inout unsigned int *contp);
+
+extern __checkReturn efx_rc_t
+ef10_vpd_write(
+ __in efx_nic_t *enp,
+ __in_bcount(size) caddr_t data,
+ __in size_t size);
+
+extern void
+ef10_vpd_fini(
+ __in efx_nic_t *enp);
+
+#endif /* EFSYS_OPT_VPD */
+
/* RX */
diff --git a/drivers/net/sfc/base/ef10_vpd.c b/drivers/net/sfc/base/ef10_vpd.c
new file mode 100644
index 0000000..71123a9
--- /dev/null
+++ b/drivers/net/sfc/base/ef10_vpd.c
@@ -0,0 +1,463 @@
+/*
+ * Copyright (c) 2009-2016 Solarflare Communications Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * The views and conclusions contained in the software and documentation are
+ * those of the authors and should not be interpreted as representing official
+ * policies, either expressed or implied, of the FreeBSD Project.
+ */
+
+#include "efx.h"
+#include "efx_impl.h"
+
+
+#if EFSYS_OPT_VPD
+
+#if EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD
+
+#include "ef10_tlv_layout.h"
+
+ __checkReturn efx_rc_t
+ef10_vpd_init(
+ __in efx_nic_t *enp)
+{
+ caddr_t svpd;
+ size_t svpd_size;
+ uint32_t pci_pf;
+ uint32_t tag;
+ efx_rc_t rc;
+
+ EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_PROBE);
+ EFSYS_ASSERT(enp->en_family == EFX_FAMILY_HUNTINGTON ||
+ enp->en_family == EFX_FAMILY_MEDFORD);
+
+ if (enp->en_nic_cfg.enc_vpd_is_global) {
+ tag = TLV_TAG_GLOBAL_STATIC_VPD;
+ } else {
+ pci_pf = enp->en_nic_cfg.enc_pf;
+ tag = TLV_TAG_PF_STATIC_VPD(pci_pf);
+ }
+
+ /*
+ * The VPD interface exposes VPD resources from the combined static and
+ * dynamic VPD storage. As the static VPD configuration should *never*
+ * change, we can cache it.
+ */
+ svpd = NULL;
+ svpd_size = 0;
+ rc = ef10_nvram_partn_read_tlv(enp,
+ NVRAM_PARTITION_TYPE_STATIC_CONFIG,
+ tag, &svpd, &svpd_size);
+ if (rc != 0) {
+ if (rc == EACCES) {
+ /* Unprivileged functions cannot access VPD */
+ goto out;
+ }
+ goto fail1;
+ }
+
+ if (svpd != NULL && svpd_size > 0) {
+ if ((rc = efx_vpd_hunk_verify(svpd, svpd_size, NULL)) != 0)
+ goto fail2;
+ }
+
+ enp->en_arch.ef10.ena_svpd = svpd;
+ enp->en_arch.ef10.ena_svpd_length = svpd_size;
+
+out:
+ return (0);
+
+fail2:
+ EFSYS_PROBE(fail2);
+
+ EFSYS_KMEM_FREE(enp->en_esip, svpd_size, svpd);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+ef10_vpd_size(
+ __in efx_nic_t *enp,
+ __out size_t *sizep)
+{
+ efx_rc_t rc;
+
+ EFSYS_ASSERT(enp->en_family == EFX_FAMILY_HUNTINGTON ||
+ enp->en_family == EFX_FAMILY_MEDFORD);
+
+ /*
+ * This function returns the total size the user should allocate
+ * for all VPD operations. We've already cached the static vpd,
+ * so we just need to return an upper bound on the dynamic vpd,
+ * which is the size of the DYNAMIC_CONFIG partition.
+ */
+ if ((rc = efx_mcdi_nvram_info(enp, NVRAM_PARTITION_TYPE_DYNAMIC_CONFIG,
+ sizep, NULL, NULL, NULL)) != 0)
+ goto fail1;
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+ef10_vpd_read(
+ __in efx_nic_t *enp,
+ __out_bcount(size) caddr_t data,
+ __in size_t size)
+{
+ caddr_t dvpd;
+ size_t dvpd_size;
+ uint32_t pci_pf;
+ uint32_t tag;
+ efx_rc_t rc;
+
+ EFSYS_ASSERT(enp->en_family == EFX_FAMILY_HUNTINGTON ||
+ enp->en_family == EFX_FAMILY_MEDFORD);
+
+ if (enp->en_nic_cfg.enc_vpd_is_global) {
+ tag = TLV_TAG_GLOBAL_DYNAMIC_VPD;
+ } else {
+ pci_pf = enp->en_nic_cfg.enc_pf;
+ tag = TLV_TAG_PF_DYNAMIC_VPD(pci_pf);
+ }
+
+ if ((rc = ef10_nvram_partn_read_tlv(enp,
+ NVRAM_PARTITION_TYPE_DYNAMIC_CONFIG,
+ tag, &dvpd, &dvpd_size)) != 0)
+ goto fail1;
+
+ if (dvpd_size > size) {
+ rc = ENOSPC;
+ goto fail2;
+ }
+ memcpy(data, dvpd, dvpd_size);
+
+ /* Pad data with all-1s, consistent with update operations */
+ memset(data + dvpd_size, 0xff, size - dvpd_size);
+
+ EFSYS_KMEM_FREE(enp->en_esip, dvpd_size, dvpd);
+
+ return (0);
+
+fail2:
+ EFSYS_PROBE(fail2);
+
+ EFSYS_KMEM_FREE(enp->en_esip, dvpd_size, dvpd);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+ef10_vpd_verify(
+ __in efx_nic_t *enp,
+ __in_bcount(size) caddr_t data,
+ __in size_t size)
+{
+ efx_vpd_tag_t stag;
+ efx_vpd_tag_t dtag;
+ efx_vpd_keyword_t skey;
+ efx_vpd_keyword_t dkey;
+ unsigned int scont;
+ unsigned int dcont;
+ efx_rc_t rc;
+
+ EFSYS_ASSERT(enp->en_family == EFX_FAMILY_HUNTINGTON ||
+ enp->en_family == EFX_FAMILY_MEDFORD);
+
+ /*
+ * Strictly you could take the view that dynamic vpd is optional.
+ * Instead, to conform more closely to the read/verify/reinit()
+ * paradigm, we require dynamic vpd. ef10_vpd_reinit() will
+ * reinitialize it as required.
+ */
+ if ((rc = efx_vpd_hunk_verify(data, size, NULL)) != 0)
+ goto fail1;
+
+ /*
+ * Verify that there is no duplication between the static and
+ * dynamic cfg sectors.
+ */
+ if (enp->en_arch.ef10.ena_svpd_length == 0)
+ goto done;
+
+ dcont = 0;
+ _NOTE(CONSTANTCONDITION)
+ while (1) {
+ if ((rc = efx_vpd_hunk_next(data, size, &dtag,
+ &dkey, NULL, NULL, &dcont)) != 0)
+ goto fail2;
+ if (dcont == 0)
+ break;
+
+ /*
+ * Skip the RV keyword. It should be present in both the static
+ * and dynamic cfg sectors.
+ */
+ if (dtag == EFX_VPD_RO && dkey == EFX_VPD_KEYWORD('R', 'V'))
+ continue;
+
+ scont = 0;
+ _NOTE(CONSTANTCONDITION)
+ while (1) {
+ if ((rc = efx_vpd_hunk_next(
+ enp->en_arch.ef10.ena_svpd,
+ enp->en_arch.ef10.ena_svpd_length, &stag, &skey,
+ NULL, NULL, &scont)) != 0)
+ goto fail3;
+ if (scont == 0)
+ break;
+
+ if (stag == dtag && skey == dkey) {
+ rc = EEXIST;
+ goto fail4;
+ }
+ }
+ }
+
+done:
+ return (0);
+
+fail4:
+ EFSYS_PROBE(fail4);
+fail3:
+ EFSYS_PROBE(fail3);
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+ef10_vpd_reinit(
+ __in efx_nic_t *enp,
+ __in_bcount(size) caddr_t data,
+ __in size_t size)
+{
+ boolean_t wantpid;
+ efx_rc_t rc;
+
+ /*
+ * Only create an ID string if the dynamic cfg doesn't have one
+ */
+ if (enp->en_arch.ef10.ena_svpd_length == 0)
+ wantpid = B_TRUE;
+ else {
+ unsigned int offset;
+ uint8_t length;
+
+ rc = efx_vpd_hunk_get(enp->en_arch.ef10.ena_svpd,
+ enp->en_arch.ef10.ena_svpd_length,
+ EFX_VPD_ID, 0, &offset, &length);
+ if (rc == 0)
+ wantpid = B_FALSE;
+ else if (rc == ENOENT)
+ wantpid = B_TRUE;
+ else
+ goto fail1;
+ }
+
+ if ((rc = efx_vpd_hunk_reinit(data, size, wantpid)) != 0)
+ goto fail2;
+
+ return (0);
+
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+ef10_vpd_get(
+ __in efx_nic_t *enp,
+ __in_bcount(size) caddr_t data,
+ __in size_t size,
+ __inout efx_vpd_value_t *evvp)
+{
+ unsigned int offset;
+ uint8_t length;
+ efx_rc_t rc;
+
+ EFSYS_ASSERT(enp->en_family == EFX_FAMILY_HUNTINGTON ||
+ enp->en_family == EFX_FAMILY_MEDFORD);
+
+ /* Attempt to satisfy the request from svpd first */
+ if (enp->en_arch.ef10.ena_svpd_length > 0) {
+ if ((rc = efx_vpd_hunk_get(enp->en_arch.ef10.ena_svpd,
+ enp->en_arch.ef10.ena_svpd_length, evvp->evv_tag,
+ evvp->evv_keyword, &offset, &length)) == 0) {
+ evvp->evv_length = length;
+ memcpy(evvp->evv_value,
+ enp->en_arch.ef10.ena_svpd + offset, length);
+ return (0);
+ } else if (rc != ENOENT)
+ goto fail1;
+ }
+
+ /* And then from the provided data buffer */
+ if ((rc = efx_vpd_hunk_get(data, size, evvp->evv_tag,
+ evvp->evv_keyword, &offset, &length)) != 0) {
+ if (rc == ENOENT)
+ return (rc);
+ goto fail2;
+ }
+
+ evvp->evv_length = length;
+ memcpy(evvp->evv_value, data + offset, length);
+
+ return (0);
+
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+ef10_vpd_set(
+ __in efx_nic_t *enp,
+ __in_bcount(size) caddr_t data,
+ __in size_t size,
+ __in efx_vpd_value_t *evvp)
+{
+ efx_rc_t rc;
+
+ EFSYS_ASSERT(enp->en_family == EFX_FAMILY_HUNTINGTON ||
+ enp->en_family == EFX_FAMILY_MEDFORD);
+
+ /* If the provided (tag,keyword) exists in svpd, then it is readonly */
+ if (enp->en_arch.ef10.ena_svpd_length > 0) {
+ unsigned int offset;
+ uint8_t length;
+
+ if ((rc = efx_vpd_hunk_get(enp->en_arch.ef10.ena_svpd,
+ enp->en_arch.ef10.ena_svpd_length, evvp->evv_tag,
+ evvp->evv_keyword, &offset, &length)) == 0) {
+ rc = EACCES;
+ goto fail1;
+ }
+ }
+
+ if ((rc = efx_vpd_hunk_set(data, size, evvp)) != 0)
+ goto fail2;
+
+ return (0);
+
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+ef10_vpd_next(
+ __in efx_nic_t *enp,
+ __in_bcount(size) caddr_t data,
+ __in size_t size,
+ __out efx_vpd_value_t *evvp,
+ __inout unsigned int *contp)
+{
+ _NOTE(ARGUNUSED(enp, data, size, evvp, contp))
+
+ return (ENOTSUP);
+}
+
+ __checkReturn efx_rc_t
+ef10_vpd_write(
+ __in efx_nic_t *enp,
+ __in_bcount(size) caddr_t data,
+ __in size_t size)
+{
+ size_t vpd_length;
+ uint32_t pci_pf;
+ uint32_t tag;
+ efx_rc_t rc;
+
+ EFSYS_ASSERT(enp->en_family == EFX_FAMILY_HUNTINGTON ||
+ enp->en_family == EFX_FAMILY_MEDFORD);
+
+ if (enp->en_nic_cfg.enc_vpd_is_global) {
+ tag = TLV_TAG_GLOBAL_DYNAMIC_VPD;
+ } else {
+ pci_pf = enp->en_nic_cfg.enc_pf;
+ tag = TLV_TAG_PF_DYNAMIC_VPD(pci_pf);
+ }
+
+ /* Determine total length of new dynamic VPD */
+ if ((rc = efx_vpd_hunk_length(data, size, &vpd_length)) != 0)
+ goto fail1;
+
+ /* Store new dynamic VPD in all segments in DYNAMIC_CONFIG partition */
+ if ((rc = ef10_nvram_partn_write_segment_tlv(enp,
+ NVRAM_PARTITION_TYPE_DYNAMIC_CONFIG,
+ tag, data, vpd_length, B_TRUE)) != 0) {
+ goto fail2;
+ }
+
+ return (0);
+
+fail2:
+ EFSYS_PROBE(fail2);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ void
+ef10_vpd_fini(
+ __in efx_nic_t *enp)
+{
+ EFSYS_ASSERT(enp->en_family == EFX_FAMILY_HUNTINGTON ||
+ enp->en_family == EFX_FAMILY_MEDFORD);
+
+ if (enp->en_arch.ef10.ena_svpd_length > 0) {
+ EFSYS_KMEM_FREE(enp->en_esip, enp->en_arch.ef10.ena_svpd_length,
+ enp->en_arch.ef10.ena_svpd);
+
+ enp->en_arch.ef10.ena_svpd = NULL;
+ enp->en_arch.ef10.ena_svpd_length = 0;
+ }
+}
+
+#endif /* EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD */
+
+#endif /* EFSYS_OPT_VPD */
diff --git a/drivers/net/sfc/base/efx.h b/drivers/net/sfc/base/efx.h
index 6c81d98..bfa548e 100644
--- a/drivers/net/sfc/base/efx.h
+++ b/drivers/net/sfc/base/efx.h
@@ -1241,6 +1241,88 @@ efx_nic_get_vi_pool(
__out uint32_t *txq_countp);
+#if EFSYS_OPT_VPD
+
+typedef enum efx_vpd_tag_e {
+ EFX_VPD_ID = 0x02,
+ EFX_VPD_END = 0x0f,
+ EFX_VPD_RO = 0x10,
+ EFX_VPD_RW = 0x11,
+} efx_vpd_tag_t;
+
+typedef uint16_t efx_vpd_keyword_t;
+
+typedef struct efx_vpd_value_s {
+ efx_vpd_tag_t evv_tag;
+ efx_vpd_keyword_t evv_keyword;
+ uint8_t evv_length;
+ uint8_t evv_value[0x100];
+} efx_vpd_value_t;
+
+
+#define EFX_VPD_KEYWORD(x, y) ((x) | ((y) << 8))
+
+extern __checkReturn efx_rc_t
+efx_vpd_init(
+ __in efx_nic_t *enp);
+
+extern __checkReturn efx_rc_t
+efx_vpd_size(
+ __in efx_nic_t *enp,
+ __out size_t *sizep);
+
+extern __checkReturn efx_rc_t
+efx_vpd_read(
+ __in efx_nic_t *enp,
+ __out_bcount(size) caddr_t data,
+ __in size_t size);
+
+extern __checkReturn efx_rc_t
+efx_vpd_verify(
+ __in efx_nic_t *enp,
+ __in_bcount(size) caddr_t data,
+ __in size_t size);
+
+extern __checkReturn efx_rc_t
+efx_vpd_reinit(
+ __in efx_nic_t *enp,
+ __in_bcount(size) caddr_t data,
+ __in size_t size);
+
+extern __checkReturn efx_rc_t
+efx_vpd_get(
+ __in efx_nic_t *enp,
+ __in_bcount(size) caddr_t data,
+ __in size_t size,
+ __inout efx_vpd_value_t *evvp);
+
+extern __checkReturn efx_rc_t
+efx_vpd_set(
+ __in efx_nic_t *enp,
+ __inout_bcount(size) caddr_t data,
+ __in size_t size,
+ __in efx_vpd_value_t *evvp);
+
+extern __checkReturn efx_rc_t
+efx_vpd_next(
+ __in efx_nic_t *enp,
+ __inout_bcount(size) caddr_t data,
+ __in size_t size,
+ __out efx_vpd_value_t *evvp,
+ __inout unsigned int *contp);
+
+extern __checkReturn efx_rc_t
+efx_vpd_write(
+ __in efx_nic_t *enp,
+ __in_bcount(size) caddr_t data,
+ __in size_t size);
+
+extern void
+efx_vpd_fini(
+ __in efx_nic_t *enp);
+
+#endif /* EFSYS_OPT_VPD */
+
/* NVRAM */
#if EFSYS_OPT_NVRAM
diff --git a/drivers/net/sfc/base/efx_check.h b/drivers/net/sfc/base/efx_check.h
index e6ef077..bd0a482 100644
--- a/drivers/net/sfc/base/efx_check.h
+++ b/drivers/net/sfc/base/efx_check.h
@@ -290,6 +290,13 @@
# error "STAT_NAME is obsolete (replaced by NAMES)."
#endif
+#if EFSYS_OPT_VPD
+/* Support PCI Vital Product Data (VPD) */
+# if !(EFSYS_OPT_SIENA || EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD)
+# error "VPD requires SIENA or HUNTINGTON or MEDFORD"
+# endif
+#endif /* EFSYS_OPT_VPD */
+
#ifdef EFSYS_OPT_WOL
# error "WOL is obsolete and is not supported"
#endif /* EFSYS_OPT_WOL */
diff --git a/drivers/net/sfc/base/efx_impl.h b/drivers/net/sfc/base/efx_impl.h
index 6b84f43..980f964 100644
--- a/drivers/net/sfc/base/efx_impl.h
+++ b/drivers/net/sfc/base/efx_impl.h
@@ -477,6 +477,24 @@ typedef struct efx_nvram_ops_s {
} efx_nvram_ops_t;
#endif /* EFSYS_OPT_NVRAM */
+#if EFSYS_OPT_VPD
+typedef struct efx_vpd_ops_s {
+ efx_rc_t (*evpdo_init)(efx_nic_t *);
+ efx_rc_t (*evpdo_size)(efx_nic_t *, size_t *);
+ efx_rc_t (*evpdo_read)(efx_nic_t *, caddr_t, size_t);
+ efx_rc_t (*evpdo_verify)(efx_nic_t *, caddr_t, size_t);
+ efx_rc_t (*evpdo_reinit)(efx_nic_t *, caddr_t, size_t);
+ efx_rc_t (*evpdo_get)(efx_nic_t *, caddr_t, size_t,
+ efx_vpd_value_t *);
+ efx_rc_t (*evpdo_set)(efx_nic_t *, caddr_t, size_t,
+ efx_vpd_value_t *);
+ efx_rc_t (*evpdo_next)(efx_nic_t *, caddr_t, size_t,
+ efx_vpd_value_t *, unsigned int *);
+ efx_rc_t (*evpdo_write)(efx_nic_t *, caddr_t, size_t);
+ void (*evpdo_fini)(efx_nic_t *);
+} efx_vpd_ops_t;
+#endif /* EFSYS_OPT_VPD */
+
#if EFSYS_OPT_VPD || EFSYS_OPT_NVRAM
__checkReturn efx_rc_t
@@ -591,6 +609,9 @@ struct efx_nic_s {
efx_nvram_type_t en_nvram_locked;
const efx_nvram_ops_t *en_envop;
#endif /* EFSYS_OPT_NVRAM */
+#if EFSYS_OPT_VPD
+ const efx_vpd_ops_t *en_evpdop;
+#endif /* EFSYS_OPT_VPD */
#if EFSYS_OPT_RX_SCALE
efx_rx_hash_support_t en_hash_support;
efx_rx_scale_support_t en_rss_support;
@@ -603,6 +624,10 @@ struct efx_nic_s {
#if EFSYS_OPT_NVRAM || EFSYS_OPT_VPD
unsigned int enu_partn_mask;
#endif /* EFSYS_OPT_NVRAM || EFSYS_OPT_VPD */
+#if EFSYS_OPT_VPD
+ caddr_t enu_svpd;
+ size_t enu_svpd_length;
+#endif /* EFSYS_OPT_VPD */
int enu_unused;
} siena;
#endif /* EFSYS_OPT_SIENA */
@@ -614,6 +639,10 @@ struct efx_nic_s {
int ena_vi_base;
int ena_vi_count;
int ena_vi_shift;
+#if EFSYS_OPT_VPD
+ caddr_t ena_svpd;
+ size_t ena_svpd_length;
+#endif /* EFSYS_OPT_VPD */
efx_piobuf_handle_t ena_piobuf_handle[EF10_MAX_PIOBUF_NBUFS];
uint32_t ena_piobuf_count;
uint32_t ena_pio_alloc_map[EF10_MAX_PIOBUF_NBUFS];
@@ -1020,6 +1049,55 @@ extern void
efx_phy_unprobe(
__in efx_nic_t *enp);
+#if EFSYS_OPT_VPD
+
+/* VPD utility functions */
+
+extern __checkReturn efx_rc_t
+efx_vpd_hunk_length(
+ __in_bcount(size) caddr_t data,
+ __in size_t size,
+ __out size_t *lengthp);
+
+extern __checkReturn efx_rc_t
+efx_vpd_hunk_verify(
+ __in_bcount(size) caddr_t data,
+ __in size_t size,
+ __out_opt boolean_t *cksummedp);
+
+extern __checkReturn efx_rc_t
+efx_vpd_hunk_reinit(
+ __in_bcount(size) caddr_t data,
+ __in size_t size,
+ __in boolean_t wantpid);
+
+extern __checkReturn efx_rc_t
+efx_vpd_hunk_get(
+ __in_bcount(size) caddr_t data,
+ __in size_t size,
+ __in efx_vpd_tag_t tag,
+ __in efx_vpd_keyword_t keyword,
+ __out unsigned int *payloadp,
+ __out uint8_t *paylenp);
+
+extern __checkReturn efx_rc_t
+efx_vpd_hunk_next(
+ __in_bcount(size) caddr_t data,
+ __in size_t size,
+ __out efx_vpd_tag_t *tagp,
+ __out efx_vpd_keyword_t *keyword,
+ __out_opt unsigned int *payloadp,
+ __out_opt uint8_t *paylenp,
+ __inout unsigned int *contp);
+
+extern __checkReturn efx_rc_t
+efx_vpd_hunk_set(
+ __in_bcount(size) caddr_t data,
+ __in size_t size,
+ __in efx_vpd_value_t *evvp);
+
+#endif /* EFSYS_OPT_VPD */
+
#if EFSYS_OPT_DIAG
extern efx_sram_pattern_fn_t __efx_sram_pattern_fns[];
diff --git a/drivers/net/sfc/base/efx_vpd.c b/drivers/net/sfc/base/efx_vpd.c
new file mode 100644
index 0000000..1e47df2
--- /dev/null
+++ b/drivers/net/sfc/base/efx_vpd.c
@@ -0,0 +1,1016 @@
+/*
+ * Copyright (c) 2009-2016 Solarflare Communications Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * The views and conclusions contained in the software and documentation are
+ * those of the authors and should not be interpreted as representing official
+ * policies, either expressed or implied, of the FreeBSD Project.
+ */
+
+#include "efx.h"
+#include "efx_impl.h"
+
+#if EFSYS_OPT_VPD
+
+#define TAG_TYPE_LBN 7
+#define TAG_TYPE_WIDTH 1
+#define TAG_TYPE_LARGE_ITEM_DECODE 1
+#define TAG_TYPE_SMALL_ITEM_DECODE 0
+
+#define TAG_SMALL_ITEM_NAME_LBN 3
+#define TAG_SMALL_ITEM_NAME_WIDTH 4
+#define TAG_SMALL_ITEM_SIZE_LBN 0
+#define TAG_SMALL_ITEM_SIZE_WIDTH 3
+
+#define TAG_LARGE_ITEM_NAME_LBN 0
+#define TAG_LARGE_ITEM_NAME_WIDTH 7
+
+#define TAG_NAME_END_DECODE 0x0f
+#define TAG_NAME_ID_STRING_DECODE 0x02
+#define TAG_NAME_VPD_R_DECODE 0x10
+#define TAG_NAME_VPD_W_DECODE 0x11
+
+#if EFSYS_OPT_SIENA
+
+static const efx_vpd_ops_t __efx_vpd_siena_ops = {
+ siena_vpd_init, /* evpdo_init */
+ siena_vpd_size, /* evpdo_size */
+ siena_vpd_read, /* evpdo_read */
+ siena_vpd_verify, /* evpdo_verify */
+ siena_vpd_reinit, /* evpdo_reinit */
+ siena_vpd_get, /* evpdo_get */
+ siena_vpd_set, /* evpdo_set */
+ siena_vpd_next, /* evpdo_next */
+ siena_vpd_write, /* evpdo_write */
+ siena_vpd_fini, /* evpdo_fini */
+};
+
+#endif /* EFSYS_OPT_SIENA */
+
+#if EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD
+
+static const efx_vpd_ops_t __efx_vpd_ef10_ops = {
+ ef10_vpd_init, /* evpdo_init */
+ ef10_vpd_size, /* evpdo_size */
+ ef10_vpd_read, /* evpdo_read */
+ ef10_vpd_verify, /* evpdo_verify */
+ ef10_vpd_reinit, /* evpdo_reinit */
+ ef10_vpd_get, /* evpdo_get */
+ ef10_vpd_set, /* evpdo_set */
+ ef10_vpd_next, /* evpdo_next */
+ ef10_vpd_write, /* evpdo_write */
+ ef10_vpd_fini, /* evpdo_fini */
+};
+
+#endif /* EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD */
+
+ __checkReturn efx_rc_t
+efx_vpd_init(
+ __in efx_nic_t *enp)
+{
+ const efx_vpd_ops_t *evpdop;
+ efx_rc_t rc;
+
+ EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
+ EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_PROBE);
+ EFSYS_ASSERT(!(enp->en_mod_flags & EFX_MOD_VPD));
+
+ switch (enp->en_family) {
+#if EFSYS_OPT_SIENA
+ case EFX_FAMILY_SIENA:
+ evpdop = &__efx_vpd_siena_ops;
+ break;
+#endif /* EFSYS_OPT_SIENA */
+
+#if EFSYS_OPT_HUNTINGTON
+ case EFX_FAMILY_HUNTINGTON:
+ evpdop = &__efx_vpd_ef10_ops;
+ break;
+#endif /* EFSYS_OPT_HUNTINGTON */
+
+#if EFSYS_OPT_MEDFORD
+ case EFX_FAMILY_MEDFORD:
+ evpdop = &__efx_vpd_ef10_ops;
+ break;
+#endif /* EFSYS_OPT_MEDFORD */
+
+ default:
+ EFSYS_ASSERT(0);
+ rc = ENOTSUP;
+ goto fail1;
+ }
+
+ if (evpdop->evpdo_init != NULL) {
+ if ((rc = evpdop->evpdo_init(enp)) != 0)
+ goto fail2;
+ }
+
+ enp->en_evpdop = evpdop;
+ enp->en_mod_flags |= EFX_MOD_VPD;
+
+ return (0);
+
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+efx_vpd_size(
+ __in efx_nic_t *enp,
+ __out size_t *sizep)
+{
+ const efx_vpd_ops_t *evpdop = enp->en_evpdop;
+ efx_rc_t rc;
+
+ EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
+ EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_VPD);
+
+ if ((rc = evpdop->evpdo_size(enp, sizep)) != 0)
+ goto fail1;
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+efx_vpd_read(
+ __in efx_nic_t *enp,
+ __out_bcount(size) caddr_t data,
+ __in size_t size)
+{
+ const efx_vpd_ops_t *evpdop = enp->en_evpdop;
+ efx_rc_t rc;
+
+ EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
+ EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_VPD);
+
+ if ((rc = evpdop->evpdo_read(enp, data, size)) != 0)
+ goto fail1;
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+efx_vpd_verify(
+ __in efx_nic_t *enp,
+ __in_bcount(size) caddr_t data,
+ __in size_t size)
+{
+ const efx_vpd_ops_t *evpdop = enp->en_evpdop;
+ efx_rc_t rc;
+
+ EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
+ EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_VPD);
+
+ if ((rc = evpdop->evpdo_verify(enp, data, size)) != 0)
+ goto fail1;
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+efx_vpd_reinit(
+ __in efx_nic_t *enp,
+ __in_bcount(size) caddr_t data,
+ __in size_t size)
+{
+ const efx_vpd_ops_t *evpdop = enp->en_evpdop;
+ efx_rc_t rc;
+
+ EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
+ EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_VPD);
+
+ if (evpdop->evpdo_reinit == NULL) {
+ rc = ENOTSUP;
+ goto fail1;
+ }
+
+ if ((rc = evpdop->evpdo_reinit(enp, data, size)) != 0)
+ goto fail2;
+
+ return (0);
+
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+efx_vpd_get(
+ __in efx_nic_t *enp,
+ __in_bcount(size) caddr_t data,
+ __in size_t size,
+ __inout efx_vpd_value_t *evvp)
+{
+ const efx_vpd_ops_t *evpdop = enp->en_evpdop;
+ efx_rc_t rc;
+
+ EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
+ EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_VPD);
+
+ if ((rc = evpdop->evpdo_get(enp, data, size, evvp)) != 0) {
+ if (rc == ENOENT)
+ return (rc);
+
+ goto fail1;
+ }
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+efx_vpd_set(
+ __in efx_nic_t *enp,
+ __inout_bcount(size) caddr_t data,
+ __in size_t size,
+ __in efx_vpd_value_t *evvp)
+{
+ const efx_vpd_ops_t *evpdop = enp->en_evpdop;
+ efx_rc_t rc;
+
+ EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
+ EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_VPD);
+
+ if ((rc = evpdop->evpdo_set(enp, data, size, evvp)) != 0)
+ goto fail1;
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+efx_vpd_next(
+ __in efx_nic_t *enp,
+ __inout_bcount(size) caddr_t data,
+ __in size_t size,
+ __out efx_vpd_value_t *evvp,
+ __inout unsigned int *contp)
+{
+ const efx_vpd_ops_t *evpdop = enp->en_evpdop;
+ efx_rc_t rc;
+
+ EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
+ EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_VPD);
+
+ if ((rc = evpdop->evpdo_next(enp, data, size, evvp, contp)) != 0)
+ goto fail1;
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+efx_vpd_write(
+ __in efx_nic_t *enp,
+ __in_bcount(size) caddr_t data,
+ __in size_t size)
+{
+ const efx_vpd_ops_t *evpdop = enp->en_evpdop;
+ efx_rc_t rc;
+
+ EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
+ EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_VPD);
+
+ if ((rc = evpdop->evpdo_write(enp, data, size)) != 0)
+ goto fail1;
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+static __checkReturn efx_rc_t
+efx_vpd_next_tag(
+ __in caddr_t data,
+ __in size_t size,
+ __inout unsigned int *offsetp,
+ __out efx_vpd_tag_t *tagp,
+ __out uint16_t *lengthp)
+{
+ efx_byte_t byte;
+ efx_word_t word;
+ uint8_t name;
+ uint16_t length;
+ size_t headlen;
+ efx_rc_t rc;
+
+ if (*offsetp >= size) {
+ rc = EFAULT;
+ goto fail1;
+ }
+
+ EFX_POPULATE_BYTE_1(byte, EFX_BYTE_0, data[*offsetp]);
+
+ switch (EFX_BYTE_FIELD(byte, TAG_TYPE)) {
+ case TAG_TYPE_SMALL_ITEM_DECODE:
+ headlen = 1;
+
+ name = EFX_BYTE_FIELD(byte, TAG_SMALL_ITEM_NAME);
+ length = (uint16_t)EFX_BYTE_FIELD(byte, TAG_SMALL_ITEM_SIZE);
+
+ break;
+
+ case TAG_TYPE_LARGE_ITEM_DECODE:
+ headlen = 3;
+
+ if (*offsetp + headlen > size) {
+ rc = EFAULT;
+ goto fail2;
+ }
+
+ name = EFX_BYTE_FIELD(byte, TAG_LARGE_ITEM_NAME);
+ EFX_POPULATE_WORD_2(word,
+ EFX_BYTE_0, data[*offsetp + 1],
+ EFX_BYTE_1, data[*offsetp + 2]);
+ length = EFX_WORD_FIELD(word, EFX_WORD_0);
+
+ break;
+
+ default:
+ rc = EFAULT;
+ goto fail2;
+ }
+
+ if (*offsetp + headlen + length > size) {
+ rc = EFAULT;
+ goto fail3;
+ }
+
+ EFX_STATIC_ASSERT(TAG_NAME_END_DECODE == EFX_VPD_END);
+ EFX_STATIC_ASSERT(TAG_NAME_ID_STRING_DECODE == EFX_VPD_ID);
+ EFX_STATIC_ASSERT(TAG_NAME_VPD_R_DECODE == EFX_VPD_RO);
+ EFX_STATIC_ASSERT(TAG_NAME_VPD_W_DECODE == EFX_VPD_RW);
+ if (name != EFX_VPD_END && name != EFX_VPD_ID &&
+ name != EFX_VPD_RO) {
+ rc = EFAULT;
+ goto fail4;
+ }
+
+ *tagp = name;
+ *lengthp = length;
+ *offsetp += headlen;
+
+ return (0);
+
+fail4:
+ EFSYS_PROBE(fail4);
+fail3:
+ EFSYS_PROBE(fail3);
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+static __checkReturn efx_rc_t
+efx_vpd_next_keyword(
+ __in_bcount(size) caddr_t tag,
+ __in size_t size,
+ __in unsigned int pos,
+ __out efx_vpd_keyword_t *keywordp,
+ __out uint8_t *lengthp)
+{
+ efx_vpd_keyword_t keyword;
+ uint8_t length;
+ efx_rc_t rc;
+
+ if (pos + 3U > size) {
+ rc = EFAULT;
+ goto fail1;
+ }
+
+ keyword = EFX_VPD_KEYWORD(tag[pos], tag[pos + 1]);
+ length = tag[pos + 2];
+
+ if (length == 0 || pos + 3U + length > size) {
+ rc = EFAULT;
+ goto fail2;
+ }
+
+ *keywordp = keyword;
+ *lengthp = length;
+
+ return (0);
+
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+efx_vpd_hunk_length(
+ __in_bcount(size) caddr_t data,
+ __in size_t size,
+ __out size_t *lengthp)
+{
+ efx_vpd_tag_t tag;
+ unsigned int offset;
+ uint16_t taglen;
+ efx_rc_t rc;
+
+ offset = 0;
+ _NOTE(CONSTANTCONDITION)
+ while (1) {
+ if ((rc = efx_vpd_next_tag(data, size, &offset,
+ &tag, &taglen)) != 0)
+ goto fail1;
+ offset += taglen;
+ if (tag == EFX_VPD_END)
+ break;
+ }
+
+ *lengthp = offset;
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+efx_vpd_hunk_verify(
+ __in_bcount(size) caddr_t data,
+ __in size_t size,
+ __out_opt boolean_t *cksummedp)
+{
+ efx_vpd_tag_t tag;
+ efx_vpd_keyword_t keyword;
+ unsigned int offset;
+ unsigned int pos;
+ unsigned int i;
+ uint16_t taglen;
+ uint8_t keylen;
+ uint8_t cksum;
+ boolean_t cksummed = B_FALSE;
+ efx_rc_t rc;
+
+ /*
+ * Parse every tag,keyword in the existing VPD. If the csum is present,
+ * the assert it is correct, and is the final keyword in the RO block.
+ */
+ offset = 0;
+ _NOTE(CONSTANTCONDITION)
+ while (1) {
+ if ((rc = efx_vpd_next_tag(data, size, &offset,
+ &tag, &taglen)) != 0)
+ goto fail1;
+ if (tag == EFX_VPD_END)
+ break;
+ else if (tag == EFX_VPD_ID)
+ goto done;
+
+ for (pos = 0; pos != taglen; pos += 3 + keylen) {
+ /* RV keyword must be the last in the block */
+ if (cksummed) {
+ rc = EFAULT;
+ goto fail2;
+ }
+
+ if ((rc = efx_vpd_next_keyword(data + offset,
+ taglen, pos, &keyword, &keylen)) != 0)
+ goto fail3;
+
+ if (keyword == EFX_VPD_KEYWORD('R', 'V')) {
+ cksum = 0;
+ for (i = 0; i < offset + pos + 4; i++)
+ cksum += data[i];
+
+ if (cksum != 0) {
+ rc = EFAULT;
+ goto fail4;
+ }
+
+ cksummed = B_TRUE;
+ }
+ }
+
+ done:
+ offset += taglen;
+ }
+
+ if (!cksummed) {
+ rc = EFAULT;
+ goto fail5;
+ }
+
+ if (cksummedp != NULL)
+ *cksummedp = cksummed;
+
+ return (0);
+
+fail5:
+ EFSYS_PROBE(fail5);
+fail4:
+ EFSYS_PROBE(fail4);
+fail3:
+ EFSYS_PROBE(fail3);
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+static uint8_t __efx_vpd_blank_pid[] = {
+ /* Large resource type ID length 1 */
+ 0x82, 0x01, 0x00,
+ /* Product name ' ' */
+ 0x32,
+};
+
+static uint8_t __efx_vpd_blank_r[] = {
+ /* Large resource type VPD-R length 4 */
+ 0x90, 0x04, 0x00,
+ /* RV keyword length 1 */
+ 'R', 'V', 0x01,
+ /* RV payload checksum */
+ 0x00,
+};
+
+ __checkReturn efx_rc_t
+efx_vpd_hunk_reinit(
+ __in_bcount(size) caddr_t data,
+ __in size_t size,
+ __in boolean_t wantpid)
+{
+ unsigned int offset = 0;
+ unsigned int pos;
+ efx_byte_t byte;
+ uint8_t cksum;
+ efx_rc_t rc;
+
+ if (size < 0x100) {
+ rc = ENOSPC;
+ goto fail1;
+ }
+
+ if (wantpid) {
+ memcpy(data + offset, __efx_vpd_blank_pid,
+ sizeof (__efx_vpd_blank_pid));
+ offset += sizeof (__efx_vpd_blank_pid);
+ }
+
+ memcpy(data + offset, __efx_vpd_blank_r, sizeof (__efx_vpd_blank_r));
+ offset += sizeof (__efx_vpd_blank_r);
+
+ /* Update checksum */
+ cksum = 0;
+ for (pos = 0; pos < offset; pos++)
+ cksum += data[pos];
+ data[offset - 1] -= cksum;
+
+ /* Append trailing tag */
+ EFX_POPULATE_BYTE_3(byte,
+ TAG_TYPE, TAG_TYPE_SMALL_ITEM_DECODE,
+ TAG_SMALL_ITEM_NAME, TAG_NAME_END_DECODE,
+ TAG_SMALL_ITEM_SIZE, 0);
+ data[offset] = EFX_BYTE_FIELD(byte, EFX_BYTE_0);
+ offset++;
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+efx_vpd_hunk_next(
+ __in_bcount(size) caddr_t data,
+ __in size_t size,
+ __out efx_vpd_tag_t *tagp,
+ __out efx_vpd_keyword_t *keywordp,
+ __out_opt unsigned int *payloadp,
+ __out_opt uint8_t *paylenp,
+ __inout unsigned int *contp)
+{
+ efx_vpd_tag_t tag;
+ efx_vpd_keyword_t keyword = 0;
+ unsigned int offset;
+ unsigned int pos;
+ unsigned int index;
+ uint16_t taglen;
+ uint8_t keylen;
+ uint8_t paylen;
+ efx_rc_t rc;
+
+ offset = index = 0;
+ _NOTE(CONSTANTCONDITION)
+ while (1) {
+ if ((rc = efx_vpd_next_tag(data, size, &offset,
+ &tag, &taglen)) != 0)
+ goto fail1;
+
+ if (tag == EFX_VPD_END) {
+ keyword = 0;
+ paylen = 0;
+ index = 0;
+ break;
+ }
+
+ if (tag == EFX_VPD_ID) {
+ if (index++ == *contp) {
+ EFSYS_ASSERT3U(taglen, <, 0x100);
+ keyword = 0;
+ paylen = (uint8_t)MIN(taglen, 0xff);
+
+ goto done;
+ }
+ } else {
+ for (pos = 0; pos != taglen; pos += 3 + keylen) {
+ if ((rc = efx_vpd_next_keyword(data + offset,
+ taglen, pos, &keyword, &keylen)) != 0)
+ goto fail2;
+
+ if (index++ == *contp) {
+ offset += pos + 3;
+ paylen = keylen;
+
+ goto done;
+ }
+ }
+ }
+
+ offset += taglen;
+ }
+
+done:
+ *tagp = tag;
+ *keywordp = keyword;
+ if (payloadp != NULL)
+ *payloadp = offset;
+ if (paylenp != NULL)
+ *paylenp = paylen;
+
+ *contp = index;
+ return (0);
+
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+efx_vpd_hunk_get(
+ __in_bcount(size) caddr_t data,
+ __in size_t size,
+ __in efx_vpd_tag_t tag,
+ __in efx_vpd_keyword_t keyword,
+ __out unsigned int *payloadp,
+ __out uint8_t *paylenp)
+{
+ efx_vpd_tag_t itag;
+ efx_vpd_keyword_t ikeyword;
+ unsigned int offset;
+ unsigned int pos;
+ uint16_t taglen;
+ uint8_t keylen;
+ efx_rc_t rc;
+
+ offset = 0;
+ _NOTE(CONSTANTCONDITION)
+ while (1) {
+ if ((rc = efx_vpd_next_tag(data, size, &offset,
+ &itag, &taglen)) != 0)
+ goto fail1;
+ if (itag == EFX_VPD_END)
+ break;
+
+ if (itag == tag) {
+ if (itag == EFX_VPD_ID) {
+ EFSYS_ASSERT3U(taglen, <, 0x100);
+
+ *paylenp = (uint8_t)MIN(taglen, 0xff);
+ *payloadp = offset;
+ return (0);
+ }
+
+ for (pos = 0; pos != taglen; pos += 3 + keylen) {
+ if ((rc = efx_vpd_next_keyword(data + offset,
+ taglen, pos, &ikeyword, &keylen)) != 0)
+ goto fail2;
+
+ if (ikeyword == keyword) {
+ *paylenp = keylen;
+ *payloadp = offset + pos + 3;
+ return (0);
+ }
+ }
+ }
+
+ offset += taglen;
+ }
+
+ /* Not an error */
+ return (ENOENT);
+
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+efx_vpd_hunk_set(
+ __in_bcount(size) caddr_t data,
+ __in size_t size,
+ __in efx_vpd_value_t *evvp)
+{
+ efx_word_t word;
+ efx_vpd_tag_t tag;
+ efx_vpd_keyword_t keyword;
+ unsigned int offset;
+ unsigned int pos;
+ unsigned int taghead;
+ unsigned int source;
+ unsigned int dest;
+ unsigned int i;
+ uint16_t taglen;
+ uint8_t keylen;
+ uint8_t cksum;
+ size_t used;
+ efx_rc_t rc;
+
+ switch (evvp->evv_tag) {
+ case EFX_VPD_ID:
+ if (evvp->evv_keyword != 0) {
+ rc = EINVAL;
+ goto fail1;
+ }
+
+ /* Can't delete the ID keyword */
+ if (evvp->evv_length == 0) {
+ rc = EINVAL;
+ goto fail1;
+ }
+ break;
+
+ case EFX_VPD_RO:
+ if (evvp->evv_keyword == EFX_VPD_KEYWORD('R', 'V')) {
+ rc = EINVAL;
+ goto fail1;
+ }
+ break;
+
+ default:
+ rc = EINVAL;
+ goto fail1;
+ }
+
+ /* Determine total size of all current tags */
+ if ((rc = efx_vpd_hunk_length(data, size, &used)) != 0)
+ goto fail2;
+
+ offset = 0;
+ _NOTE(CONSTANTCONDITION)
+ while (1) {
+ taghead = offset;
+ if ((rc = efx_vpd_next_tag(data, size, &offset,
+ &tag, &taglen)) != 0)
+ goto fail3;
+ if (tag == EFX_VPD_END)
+ break;
+ else if (tag != evvp->evv_tag) {
+ offset += taglen;
+ continue;
+ }
+
+ /* We only support modifying large resource tags */
+ if (offset - taghead != 3) {
+ rc = EINVAL;
+ goto fail4;
+ }
+
+ /*
+ * Work out the offset of the byte immediately after the
+ * old (=source) and new (=dest) new keyword/tag
+ */
+ pos = 0;
+ if (tag == EFX_VPD_ID) {
+ source = offset + taglen;
+ dest = offset + evvp->evv_length;
+ goto check_space;
+ }
+
+ EFSYS_ASSERT3U(tag, ==, EFX_VPD_RO);
+ source = dest = 0;
+ for (pos = 0; pos != taglen; pos += 3 + keylen) {
+ if ((rc = efx_vpd_next_keyword(data + offset,
+ taglen, pos, &keyword, &keylen)) != 0)
+ goto fail5;
+
+ if (keyword == evvp->evv_keyword &&
+ evvp->evv_length == 0) {
+ /* Deleting this keyword */
+ source = offset + pos + 3 + keylen;
+ dest = offset + pos;
+ break;
+
+ } else if (keyword == evvp->evv_keyword) {
+ /* Adjusting this keyword */
+ source = offset + pos + 3 + keylen;
+ dest = offset + pos + 3 + evvp->evv_length;
+ break;
+
+ } else if (keyword == EFX_VPD_KEYWORD('R', 'V')) {
+ /* The RV keyword must be at the end */
+ EFSYS_ASSERT3U(pos + 3 + keylen, ==, taglen);
+
+ /*
+ * The keyword doesn't already exist. If the
+ * user deleting a non-existant keyword then
+ * this is a no-op.
+ */
+ if (evvp->evv_length == 0)
+ return (0);
+
+ /* Insert this keyword before the RV keyword */
+ source = offset + pos;
+ dest = offset + pos + 3 + evvp->evv_length;
+ break;
+ }
+ }
+
+ check_space:
+ if (used + dest > size + source) {
+ rc = ENOSPC;
+ goto fail6;
+ }
+
+ /* Move trailing data */
+ (void) memmove(data + dest, data + source, used - source);
+
+ /* Copy contents */
+ memcpy(data + dest - evvp->evv_length, evvp->evv_value,
+ evvp->evv_length);
+
+ /* Insert new keyword header if required */
+ if (tag != EFX_VPD_ID && evvp->evv_length > 0) {
+ EFX_POPULATE_WORD_1(word, EFX_WORD_0,
+ evvp->evv_keyword);
+ data[offset + pos + 0] =
+ EFX_WORD_FIELD(word, EFX_BYTE_0);
+ data[offset + pos + 1] =
+ EFX_WORD_FIELD(word, EFX_BYTE_1);
+ data[offset + pos + 2] = evvp->evv_length;
+ }
+
+ /* Modify tag length (large resource type) */
+ taglen += (dest - source);
+ EFX_POPULATE_WORD_1(word, EFX_WORD_0, taglen);
+ data[offset - 2] = EFX_WORD_FIELD(word, EFX_BYTE_0);
+ data[offset - 1] = EFX_WORD_FIELD(word, EFX_BYTE_1);
+
+ goto checksum;
+ }
+
+ /* Unable to find the matching tag */
+ rc = ENOENT;
+ goto fail7;
+
+checksum:
+ /* Find the RV tag, and update the checksum */
+ offset = 0;
+ _NOTE(CONSTANTCONDITION)
+ while (1) {
+ if ((rc = efx_vpd_next_tag(data, size, &offset,
+ &tag, &taglen)) != 0)
+ goto fail8;
+ if (tag == EFX_VPD_END)
+ break;
+ if (tag == EFX_VPD_RO) {
+ for (pos = 0; pos != taglen; pos += 3 + keylen) {
+ if ((rc = efx_vpd_next_keyword(data + offset,
+ taglen, pos, &keyword, &keylen)) != 0)
+ goto fail9;
+
+ if (keyword == EFX_VPD_KEYWORD('R', 'V')) {
+ cksum = 0;
+ for (i = 0; i < offset + pos + 3; i++)
+ cksum += data[i];
+ data[i] = -cksum;
+ break;
+ }
+ }
+ }
+
+ offset += taglen;
+ }
+
+ /* Zero out the unused portion */
+ (void) memset(data + offset + taglen, 0xff, size - offset - taglen);
+
+ return (0);
+
+fail9:
+ EFSYS_PROBE(fail9);
+fail8:
+ EFSYS_PROBE(fail8);
+fail7:
+ EFSYS_PROBE(fail7);
+fail6:
+ EFSYS_PROBE(fail6);
+fail5:
+ EFSYS_PROBE(fail5);
+fail4:
+ EFSYS_PROBE(fail4);
+fail3:
+ EFSYS_PROBE(fail3);
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ void
+efx_vpd_fini(
+ __in efx_nic_t *enp)
+{
+ const efx_vpd_ops_t *evpdop = enp->en_evpdop;
+
+ EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
+ EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_PROBE);
+ EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_VPD);
+
+ if (evpdop->evpdo_fini != NULL)
+ evpdop->evpdo_fini(enp);
+
+ enp->en_evpdop = NULL;
+ enp->en_mod_flags &= ~EFX_MOD_VPD;
+}
+
+#endif /* EFSYS_OPT_VPD */
diff --git a/drivers/net/sfc/base/siena_impl.h b/drivers/net/sfc/base/siena_impl.h
index 6a427b9..ea6de98 100644
--- a/drivers/net/sfc/base/siena_impl.h
+++ b/drivers/net/sfc/base/siena_impl.h
@@ -232,6 +232,69 @@ siena_nvram_partn_set_version(
#endif /* EFSYS_OPT_NVRAM */
+#if EFSYS_OPT_VPD
+
+extern __checkReturn efx_rc_t
+siena_vpd_init(
+ __in efx_nic_t *enp);
+
+extern __checkReturn efx_rc_t
+siena_vpd_size(
+ __in efx_nic_t *enp,
+ __out size_t *sizep);
+
+extern __checkReturn efx_rc_t
+siena_vpd_read(
+ __in efx_nic_t *enp,
+ __out_bcount(size) caddr_t data,
+ __in size_t size);
+
+extern __checkReturn efx_rc_t
+siena_vpd_verify(
+ __in efx_nic_t *enp,
+ __in_bcount(size) caddr_t data,
+ __in size_t size);
+
+extern __checkReturn efx_rc_t
+siena_vpd_reinit(
+ __in efx_nic_t *enp,
+ __in_bcount(size) caddr_t data,
+ __in size_t size);
+
+extern __checkReturn efx_rc_t
+siena_vpd_get(
+ __in efx_nic_t *enp,
+ __in_bcount(size) caddr_t data,
+ __in size_t size,
+ __inout efx_vpd_value_t *evvp);
+
+extern __checkReturn efx_rc_t
+siena_vpd_set(
+ __in efx_nic_t *enp,
+ __in_bcount(size) caddr_t data,
+ __in size_t size,
+ __in efx_vpd_value_t *evvp);
+
+extern __checkReturn efx_rc_t
+siena_vpd_next(
+ __in efx_nic_t *enp,
+ __in_bcount(size) caddr_t data,
+ __in size_t size,
+ __out efx_vpd_value_t *evvp,
+ __inout unsigned int *contp);
+
+extern __checkReturn efx_rc_t
+siena_vpd_write(
+ __in efx_nic_t *enp,
+ __in_bcount(size) caddr_t data,
+ __in size_t size);
+
+extern void
+siena_vpd_fini(
+ __in efx_nic_t *enp);
+
+#endif /* EFSYS_OPT_VPD */
+
typedef struct siena_link_state_s {
uint32_t sls_adv_cap_mask;
uint32_t sls_lp_cap_mask;
diff --git a/drivers/net/sfc/base/siena_vpd.c b/drivers/net/sfc/base/siena_vpd.c
new file mode 100644
index 0000000..4fb2e42
--- /dev/null
+++ b/drivers/net/sfc/base/siena_vpd.c
@@ -0,0 +1,618 @@
+/*
+ * Copyright (c) 2009-2016 Solarflare Communications Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * The views and conclusions contained in the software and documentation are
+ * those of the authors and should not be interpreted as representing official
+ * policies, either expressed or implied, of the FreeBSD Project.
+ */
+
+#include "efx.h"
+#include "efx_impl.h"
+
+#if EFSYS_OPT_VPD
+
+#if EFSYS_OPT_SIENA
+
+static __checkReturn efx_rc_t
+siena_vpd_get_static(
+ __in efx_nic_t *enp,
+ __in uint32_t partn,
+ __deref_out_bcount_opt(*sizep) caddr_t *svpdp,
+ __out size_t *sizep)
+{
+ siena_mc_static_config_hdr_t *scfg;
+ caddr_t svpd;
+ size_t size;
+ uint8_t cksum;
+ unsigned int vpd_offset;
+ unsigned int vpd_length;
+ unsigned int hdr_length;
+ unsigned int pos;
+ unsigned int region;
+ efx_rc_t rc;
+
+ EFSYS_ASSERT(partn == MC_CMD_NVRAM_TYPE_STATIC_CFG_PORT0 ||
+ partn == MC_CMD_NVRAM_TYPE_STATIC_CFG_PORT1);
+
+ /* Allocate sufficient memory for the entire static cfg area */
+ if ((rc = siena_nvram_partn_size(enp, partn, &size)) != 0)
+ goto fail1;
+
+ EFSYS_KMEM_ALLOC(enp->en_esip, size, scfg);
+ if (scfg == NULL) {
+ rc = ENOMEM;
+ goto fail2;
+ }
+
+ if ((rc = siena_nvram_partn_read(enp, partn, 0,
+ (caddr_t)scfg, SIENA_NVRAM_CHUNK)) != 0)
+ goto fail3;
+
+ /* Verify the magic number */
+ if (EFX_DWORD_FIELD(scfg->magic, EFX_DWORD_0) !=
+ SIENA_MC_STATIC_CONFIG_MAGIC) {
+ rc = EINVAL;
+ goto fail4;
+ }
+
+ /* All future versions of the structure must be backwards compatible */
+ EFX_STATIC_ASSERT(SIENA_MC_STATIC_CONFIG_VERSION == 0);
+
+ hdr_length = EFX_WORD_FIELD(scfg->length, EFX_WORD_0);
+ vpd_offset = EFX_DWORD_FIELD(scfg->static_vpd_offset, EFX_DWORD_0);
+ vpd_length = EFX_DWORD_FIELD(scfg->static_vpd_length, EFX_DWORD_0);
+
+ /* Verify the hdr doesn't overflow the sector size */
+ if (hdr_length > size || vpd_offset > size || vpd_length > size ||
+ vpd_length + vpd_offset > size) {
+ rc = EINVAL;
+ goto fail5;
+ }
+
+ /* Read the remainder of scfg + static vpd */
+ region = vpd_offset + vpd_length;
+ if (region > SIENA_NVRAM_CHUNK) {
+ if ((rc = siena_nvram_partn_read(enp, partn, SIENA_NVRAM_CHUNK,
+ (caddr_t)scfg + SIENA_NVRAM_CHUNK,
+ region - SIENA_NVRAM_CHUNK)) != 0)
+ goto fail6;
+ }
+
+ /* Verify checksum */
+ cksum = 0;
+ for (pos = 0; pos < hdr_length; pos++)
+ cksum += ((uint8_t *)scfg)[pos];
+ if (cksum != 0) {
+ rc = EINVAL;
+ goto fail7;
+ }
+
+ if (vpd_length == 0)
+ svpd = NULL;
+ else {
+ /* Copy the vpd data out */
+ EFSYS_KMEM_ALLOC(enp->en_esip, vpd_length, svpd);
+ if (svpd == NULL) {
+ rc = ENOMEM;
+ goto fail8;
+ }
+ memcpy(svpd, (caddr_t)scfg + vpd_offset, vpd_length);
+ }
+
+ EFSYS_KMEM_FREE(enp->en_esip, size, scfg);
+
+ *svpdp = svpd;
+ *sizep = vpd_length;
+
+ return (0);
+
+fail8:
+ EFSYS_PROBE(fail8);
+fail7:
+ EFSYS_PROBE(fail7);
+fail6:
+ EFSYS_PROBE(fail6);
+fail5:
+ EFSYS_PROBE(fail5);
+fail4:
+ EFSYS_PROBE(fail4);
+fail3:
+ EFSYS_PROBE(fail3);
+
+ EFSYS_KMEM_FREE(enp->en_esip, size, scfg);
+
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+siena_vpd_init(
+ __in efx_nic_t *enp)
+{
+ efx_mcdi_iface_t *emip = &(enp->en_mcdi.em_emip);
+ caddr_t svpd = NULL;
+ unsigned int partn;
+ size_t size = 0;
+ efx_rc_t rc;
+
+ EFSYS_ASSERT(enp->en_family == EFX_FAMILY_SIENA);
+
+ partn = (emip->emi_port == 1)
+ ? MC_CMD_NVRAM_TYPE_STATIC_CFG_PORT0
+ : MC_CMD_NVRAM_TYPE_STATIC_CFG_PORT1;
+
+ /*
+ * We need the static VPD sector to present a unified static+dynamic
+ * VPD, that is, basically on every read, write, verify cycle. Since
+ * it should *never* change we can just cache it here.
+ */
+ if ((rc = siena_vpd_get_static(enp, partn, &svpd, &size)) != 0)
+ goto fail1;
+
+ if (svpd != NULL && size > 0) {
+ if ((rc = efx_vpd_hunk_verify(svpd, size, NULL)) != 0)
+ goto fail2;
+ }
+
+ enp->en_u.siena.enu_svpd = svpd;
+ enp->en_u.siena.enu_svpd_length = size;
+
+ return (0);
+
+fail2:
+ EFSYS_PROBE(fail2);
+
+ EFSYS_KMEM_FREE(enp->en_esip, size, svpd);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+siena_vpd_size(
+ __in efx_nic_t *enp,
+ __out size_t *sizep)
+{
+ efx_mcdi_iface_t *emip = &(enp->en_mcdi.em_emip);
+ uint32_t partn;
+ efx_rc_t rc;
+
+ EFSYS_ASSERT(enp->en_family == EFX_FAMILY_SIENA);
+
+ /*
+ * This function returns the total size the user should allocate
+ * for all VPD operations. We've already cached the static vpd,
+ * so we just need to return an upper bound on the dynamic vpd.
+ * Since the dynamic_config structure can change under our feet,
+ * (as version numbers are inserted), just be safe and return the
+ * total size of the dynamic_config *sector*
+ */
+ partn = (emip->emi_port == 1)
+ ? MC_CMD_NVRAM_TYPE_DYNAMIC_CFG_PORT0
+ : MC_CMD_NVRAM_TYPE_DYNAMIC_CFG_PORT1;
+
+ if ((rc = siena_nvram_partn_size(enp, partn, sizep)) != 0)
+ goto fail1;
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+siena_vpd_read(
+ __in efx_nic_t *enp,
+ __out_bcount(size) caddr_t data,
+ __in size_t size)
+{
+ efx_mcdi_iface_t *emip = &(enp->en_mcdi.em_emip);
+ siena_mc_dynamic_config_hdr_t *dcfg = NULL;
+ unsigned int vpd_length;
+ unsigned int vpd_offset;
+ unsigned int dcfg_partn;
+ size_t dcfg_size;
+ efx_rc_t rc;
+
+ EFSYS_ASSERT(enp->en_family == EFX_FAMILY_SIENA);
+
+ dcfg_partn = (emip->emi_port == 1)
+ ? MC_CMD_NVRAM_TYPE_DYNAMIC_CFG_PORT0
+ : MC_CMD_NVRAM_TYPE_DYNAMIC_CFG_PORT1;
+
+ if ((rc = siena_nvram_get_dynamic_cfg(enp, dcfg_partn,
+ B_TRUE, &dcfg, &dcfg_size)) != 0)
+ goto fail1;
+
+ vpd_length = EFX_DWORD_FIELD(dcfg->dynamic_vpd_length, EFX_DWORD_0);
+ vpd_offset = EFX_DWORD_FIELD(dcfg->dynamic_vpd_offset, EFX_DWORD_0);
+
+ if (vpd_length > size) {
+ rc = EFAULT; /* Invalid dcfg: header bigger than sector */
+ goto fail2;
+ }
+
+ EFSYS_ASSERT3U(vpd_length, <=, size);
+ memcpy(data, (caddr_t)dcfg + vpd_offset, vpd_length);
+
+ /* Pad data with all-1s, consistent with update operations */
+ memset(data + vpd_length, 0xff, size - vpd_length);
+
+ EFSYS_KMEM_FREE(enp->en_esip, dcfg_size, dcfg);
+
+ return (0);
+
+fail2:
+ EFSYS_PROBE(fail2);
+
+ EFSYS_KMEM_FREE(enp->en_esip, dcfg_size, dcfg);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+siena_vpd_verify(
+ __in efx_nic_t *enp,
+ __in_bcount(size) caddr_t data,
+ __in size_t size)
+{
+ efx_vpd_tag_t stag;
+ efx_vpd_tag_t dtag;
+ efx_vpd_keyword_t skey;
+ efx_vpd_keyword_t dkey;
+ unsigned int scont;
+ unsigned int dcont;
+
+ efx_rc_t rc;
+
+ EFSYS_ASSERT(enp->en_family == EFX_FAMILY_SIENA);
+
+ /*
+ * Strictly you could take the view that dynamic vpd is optional.
+ * Instead, to conform more closely to the read/verify/reinit()
+ * paradigm, we require dynamic vpd. siena_vpd_reinit() will
+ * reinitialize it as required.
+ */
+ if ((rc = efx_vpd_hunk_verify(data, size, NULL)) != 0)
+ goto fail1;
+
+ /*
+ * Verify that there is no duplication between the static and
+ * dynamic cfg sectors.
+ */
+ if (enp->en_u.siena.enu_svpd_length == 0)
+ goto done;
+
+ dcont = 0;
+ _NOTE(CONSTANTCONDITION)
+ while (1) {
+ if ((rc = efx_vpd_hunk_next(data, size, &dtag,
+ &dkey, NULL, NULL, &dcont)) != 0)
+ goto fail2;
+ if (dcont == 0)
+ break;
+
+ /*
+ * Skip the RV keyword. It should be present in both the static
+ * and dynamic cfg sectors.
+ */
+ if (dtag == EFX_VPD_RO && dkey == EFX_VPD_KEYWORD('R', 'V'))
+ continue;
+
+ scont = 0;
+ _NOTE(CONSTANTCONDITION)
+ while (1) {
+ if ((rc = efx_vpd_hunk_next(
+ enp->en_u.siena.enu_svpd,
+ enp->en_u.siena.enu_svpd_length, &stag, &skey,
+ NULL, NULL, &scont)) != 0)
+ goto fail3;
+ if (scont == 0)
+ break;
+
+ if (stag == dtag && skey == dkey) {
+ rc = EEXIST;
+ goto fail4;
+ }
+ }
+ }
+
+done:
+ return (0);
+
+fail4:
+ EFSYS_PROBE(fail4);
+fail3:
+ EFSYS_PROBE(fail3);
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+siena_vpd_reinit(
+ __in efx_nic_t *enp,
+ __in_bcount(size) caddr_t data,
+ __in size_t size)
+{
+ boolean_t wantpid;
+ efx_rc_t rc;
+
+ /*
+ * Only create a PID if the dynamic cfg doesn't have one
+ */
+ if (enp->en_u.siena.enu_svpd_length == 0)
+ wantpid = B_TRUE;
+ else {
+ unsigned int offset;
+ uint8_t length;
+
+ rc = efx_vpd_hunk_get(enp->en_u.siena.enu_svpd,
+ enp->en_u.siena.enu_svpd_length,
+ EFX_VPD_ID, 0, &offset, &length);
+ if (rc == 0)
+ wantpid = B_FALSE;
+ else if (rc == ENOENT)
+ wantpid = B_TRUE;
+ else
+ goto fail1;
+ }
+
+ if ((rc = efx_vpd_hunk_reinit(data, size, wantpid)) != 0)
+ goto fail2;
+
+ return (0);
+
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+siena_vpd_get(
+ __in efx_nic_t *enp,
+ __in_bcount(size) caddr_t data,
+ __in size_t size,
+ __inout efx_vpd_value_t *evvp)
+{
+ unsigned int offset;
+ uint8_t length;
+ efx_rc_t rc;
+
+ EFSYS_ASSERT(enp->en_family == EFX_FAMILY_SIENA);
+
+ /* Attempt to satisfy the request from svpd first */
+ if (enp->en_u.siena.enu_svpd_length > 0) {
+ if ((rc = efx_vpd_hunk_get(enp->en_u.siena.enu_svpd,
+ enp->en_u.siena.enu_svpd_length, evvp->evv_tag,
+ evvp->evv_keyword, &offset, &length)) == 0) {
+ evvp->evv_length = length;
+ memcpy(evvp->evv_value,
+ enp->en_u.siena.enu_svpd + offset, length);
+ return (0);
+ } else if (rc != ENOENT)
+ goto fail1;
+ }
+
+ /* And then from the provided data buffer */
+ if ((rc = efx_vpd_hunk_get(data, size, evvp->evv_tag,
+ evvp->evv_keyword, &offset, &length)) != 0) {
+ if (rc == ENOENT)
+ return (rc);
+
+ goto fail2;
+ }
+
+ evvp->evv_length = length;
+ memcpy(evvp->evv_value, data + offset, length);
+
+ return (0);
+
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+siena_vpd_set(
+ __in efx_nic_t *enp,
+ __in_bcount(size) caddr_t data,
+ __in size_t size,
+ __in efx_vpd_value_t *evvp)
+{
+ efx_rc_t rc;
+
+ EFSYS_ASSERT(enp->en_family == EFX_FAMILY_SIENA);
+
+ /* If the provided (tag,keyword) exists in svpd, then it is readonly */
+ if (enp->en_u.siena.enu_svpd_length > 0) {
+ unsigned int offset;
+ uint8_t length;
+
+ if ((rc = efx_vpd_hunk_get(enp->en_u.siena.enu_svpd,
+ enp->en_u.siena.enu_svpd_length, evvp->evv_tag,
+ evvp->evv_keyword, &offset, &length)) == 0) {
+ rc = EACCES;
+ goto fail1;
+ }
+ }
+
+ if ((rc = efx_vpd_hunk_set(data, size, evvp)) != 0)
+ goto fail2;
+
+ return (0);
+
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+siena_vpd_next(
+ __in efx_nic_t *enp,
+ __in_bcount(size) caddr_t data,
+ __in size_t size,
+ __out efx_vpd_value_t *evvp,
+ __inout unsigned int *contp)
+{
+ _NOTE(ARGUNUSED(enp, data, size, evvp, contp))
+
+ return (ENOTSUP);
+}
+
+ __checkReturn efx_rc_t
+siena_vpd_write(
+ __in efx_nic_t *enp,
+ __in_bcount(size) caddr_t data,
+ __in size_t size)
+{
+ efx_mcdi_iface_t *emip = &(enp->en_mcdi.em_emip);
+ siena_mc_dynamic_config_hdr_t *dcfg = NULL;
+ unsigned int vpd_offset;
+ unsigned int dcfg_partn;
+ unsigned int hdr_length;
+ unsigned int pos;
+ uint8_t cksum;
+ size_t partn_size, dcfg_size;
+ size_t vpd_length;
+ efx_rc_t rc;
+
+ EFSYS_ASSERT(enp->en_family == EFX_FAMILY_SIENA);
+
+ /* Determine total length of all tags */
+ if ((rc = efx_vpd_hunk_length(data, size, &vpd_length)) != 0)
+ goto fail1;
+
+ /* Lock dynamic config sector for write, and read structure only */
+ dcfg_partn = (emip->emi_port == 1)
+ ? MC_CMD_NVRAM_TYPE_DYNAMIC_CFG_PORT0
+ : MC_CMD_NVRAM_TYPE_DYNAMIC_CFG_PORT1;
+
+ if ((rc = siena_nvram_partn_size(enp, dcfg_partn, &partn_size)) != 0)
+ goto fail2;
+
+ if ((rc = siena_nvram_partn_lock(enp, dcfg_partn)) != 0)
+ goto fail3;
+
+ if ((rc = siena_nvram_get_dynamic_cfg(enp, dcfg_partn,
+ B_FALSE, &dcfg, &dcfg_size)) != 0)
+ goto fail4;
+
+ hdr_length = EFX_WORD_FIELD(dcfg->length, EFX_WORD_0);
+
+ /* Allocated memory should have room for the new VPD */
+ if (hdr_length + vpd_length > dcfg_size) {
+ rc = ENOSPC;
+ goto fail5;
+ }
+
+ /* Copy in new vpd and update header */
+ vpd_offset = dcfg_size - vpd_length;
+ EFX_POPULATE_DWORD_1(dcfg->dynamic_vpd_offset, EFX_DWORD_0, vpd_offset);
+ memcpy((caddr_t)dcfg + vpd_offset, data, vpd_length);
+ EFX_POPULATE_DWORD_1(dcfg->dynamic_vpd_length, EFX_DWORD_0, vpd_length);
+
+ /* Update the checksum */
+ cksum = 0;
+ for (pos = 0; pos < hdr_length; pos++)
+ cksum += ((uint8_t *)dcfg)[pos];
+ dcfg->csum.eb_u8[0] -= cksum;
+
+ /* Erase and write the new sector */
+ if ((rc = siena_nvram_partn_erase(enp, dcfg_partn, 0, partn_size)) != 0)
+ goto fail6;
+
+ /* Write out the new structure to nvram */
+ if ((rc = siena_nvram_partn_write(enp, dcfg_partn, 0, (caddr_t)dcfg,
+ vpd_offset + vpd_length)) != 0)
+ goto fail7;
+
+ EFSYS_KMEM_FREE(enp->en_esip, dcfg_size, dcfg);
+
+ siena_nvram_partn_unlock(enp, dcfg_partn);
+
+ return (0);
+
+fail7:
+ EFSYS_PROBE(fail7);
+fail6:
+ EFSYS_PROBE(fail6);
+fail5:
+ EFSYS_PROBE(fail5);
+
+ EFSYS_KMEM_FREE(enp->en_esip, dcfg_size, dcfg);
+fail4:
+ EFSYS_PROBE(fail4);
+
+ siena_nvram_partn_unlock(enp, dcfg_partn);
+fail3:
+ EFSYS_PROBE(fail3);
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ void
+siena_vpd_fini(
+ __in efx_nic_t *enp)
+{
+ EFSYS_ASSERT(enp->en_family == EFX_FAMILY_SIENA);
+
+ if (enp->en_u.siena.enu_svpd_length > 0) {
+ EFSYS_KMEM_FREE(enp->en_esip, enp->en_u.siena.enu_svpd_length,
+ enp->en_u.siena.enu_svpd);
+
+ enp->en_u.siena.enu_svpd = NULL;
+ enp->en_u.siena.enu_svpd_length = 0;
+ }
+}
+
+#endif /* EFSYS_OPT_SIENA */
+
+#endif /* EFSYS_OPT_VPD */
--
2.5.5
^ permalink raw reply related
* [PATCH v2 29/55] net/sfc: import libefx licensing support
From: Andrew Rybchenko @ 2016-11-29 16:19 UTC (permalink / raw)
To: dev; +Cc: ferruh.yigit
In-Reply-To: <1480436367-20749-1-git-send-email-arybchenko@solarflare.com>
Provide API to deal with licences on SFN7xxx and SFN8xxx
family adapaters.
EFSYS_OPT_LICENSING should be enabled to use it.
>From Solarflare Communications Inc.
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
---
drivers/net/sfc/base/efx.h | 145 ++++
drivers/net/sfc/base/efx_check.h | 10 +
drivers/net/sfc/base/efx_impl.h | 37 +
drivers/net/sfc/base/efx_lic.c | 1751 ++++++++++++++++++++++++++++++++++++++
4 files changed, 1943 insertions(+)
create mode 100644 drivers/net/sfc/base/efx_lic.c
diff --git a/drivers/net/sfc/base/efx.h b/drivers/net/sfc/base/efx.h
index 232a62a..025721f 100644
--- a/drivers/net/sfc/base/efx.h
+++ b/drivers/net/sfc/base/efx.h
@@ -2351,6 +2351,151 @@ efx_hash_bytes(
__in size_t length,
__in uint32_t init);
+#if EFSYS_OPT_LICENSING
+
+/* LICENSING */
+
+typedef struct efx_key_stats_s {
+ uint32_t eks_valid;
+ uint32_t eks_invalid;
+ uint32_t eks_blacklisted;
+ uint32_t eks_unverifiable;
+ uint32_t eks_wrong_node;
+ uint32_t eks_licensed_apps_lo;
+ uint32_t eks_licensed_apps_hi;
+ uint32_t eks_licensed_features_lo;
+ uint32_t eks_licensed_features_hi;
+} efx_key_stats_t;
+
+extern __checkReturn efx_rc_t
+efx_lic_init(
+ __in efx_nic_t *enp);
+
+extern void
+efx_lic_fini(
+ __in efx_nic_t *enp);
+
+extern __checkReturn boolean_t
+efx_lic_check_support(
+ __in efx_nic_t *enp);
+
+extern __checkReturn efx_rc_t
+efx_lic_update_licenses(
+ __in efx_nic_t *enp);
+
+extern __checkReturn efx_rc_t
+efx_lic_get_key_stats(
+ __in efx_nic_t *enp,
+ __out efx_key_stats_t *ksp);
+
+extern __checkReturn efx_rc_t
+efx_lic_app_state(
+ __in efx_nic_t *enp,
+ __in uint64_t app_id,
+ __out boolean_t *licensedp);
+
+extern __checkReturn efx_rc_t
+efx_lic_get_id(
+ __in efx_nic_t *enp,
+ __in size_t buffer_size,
+ __out uint32_t *typep,
+ __out size_t *lengthp,
+ __out_opt uint8_t *bufferp);
+
+
+extern __checkReturn efx_rc_t
+efx_lic_find_start(
+ __in efx_nic_t *enp,
+ __in_bcount(buffer_size)
+ caddr_t bufferp,
+ __in size_t buffer_size,
+ __out uint32_t *startp
+ );
+
+extern __checkReturn efx_rc_t
+efx_lic_find_end(
+ __in efx_nic_t *enp,
+ __in_bcount(buffer_size)
+ caddr_t bufferp,
+ __in size_t buffer_size,
+ __in uint32_t offset,
+ __out uint32_t *endp
+ );
+
+extern __checkReturn __success(return != B_FALSE) boolean_t
+efx_lic_find_key(
+ __in efx_nic_t *enp,
+ __in_bcount(buffer_size)
+ caddr_t bufferp,
+ __in size_t buffer_size,
+ __in uint32_t offset,
+ __out uint32_t *startp,
+ __out uint32_t *lengthp
+ );
+
+extern __checkReturn __success(return != B_FALSE) boolean_t
+efx_lic_validate_key(
+ __in efx_nic_t *enp,
+ __in_bcount(length) caddr_t keyp,
+ __in uint32_t length
+ );
+
+extern __checkReturn efx_rc_t
+efx_lic_read_key(
+ __in efx_nic_t *enp,
+ __in_bcount(buffer_size)
+ caddr_t bufferp,
+ __in size_t buffer_size,
+ __in uint32_t offset,
+ __in uint32_t length,
+ __out_bcount_part(key_max_size, *lengthp)
+ caddr_t keyp,
+ __in size_t key_max_size,
+ __out uint32_t *lengthp
+ );
+
+extern __checkReturn efx_rc_t
+efx_lic_write_key(
+ __in efx_nic_t *enp,
+ __in_bcount(buffer_size)
+ caddr_t bufferp,
+ __in size_t buffer_size,
+ __in uint32_t offset,
+ __in_bcount(length) caddr_t keyp,
+ __in uint32_t length,
+ __out uint32_t *lengthp
+ );
+
+ __checkReturn efx_rc_t
+efx_lic_delete_key(
+ __in efx_nic_t *enp,
+ __in_bcount(buffer_size)
+ caddr_t bufferp,
+ __in size_t buffer_size,
+ __in uint32_t offset,
+ __in uint32_t length,
+ __in uint32_t end,
+ __out uint32_t *deltap
+ );
+
+extern __checkReturn efx_rc_t
+efx_lic_create_partition(
+ __in efx_nic_t *enp,
+ __in_bcount(buffer_size)
+ caddr_t bufferp,
+ __in size_t buffer_size
+ );
+
+extern __checkReturn efx_rc_t
+efx_lic_finish_partition(
+ __in efx_nic_t *enp,
+ __in_bcount(buffer_size)
+ caddr_t bufferp,
+ __in size_t buffer_size
+ );
+
+#endif /* EFSYS_OPT_LICENSING */
+
#ifdef __cplusplus
diff --git a/drivers/net/sfc/base/efx_check.h b/drivers/net/sfc/base/efx_check.h
index 5ab4df9..c8548c0 100644
--- a/drivers/net/sfc/base/efx_check.h
+++ b/drivers/net/sfc/base/efx_check.h
@@ -319,6 +319,16 @@
# endif
#endif /* EFSYS_OPT_BIST */
+#if EFSYS_OPT_LICENSING
+/* Support MCDI licensing API */
+# if !EFSYS_OPT_MCDI
+# error "LICENSING requires MCDI"
+# endif
+# if !EFSYS_HAS_UINT64
+# error "LICENSING requires UINT64"
+# endif
+#endif /* EFSYS_OPT_LICENSING */
+
#if EFSYS_OPT_ALLOW_UNCONFIGURED_NIC
/* Support adapters with missing static config (for factory use only) */
# if !EFSYS_OPT_MEDFORD
diff --git a/drivers/net/sfc/base/efx_impl.h b/drivers/net/sfc/base/efx_impl.h
index 980f964..3a520a8 100644
--- a/drivers/net/sfc/base/efx_impl.h
+++ b/drivers/net/sfc/base/efx_impl.h
@@ -569,6 +569,39 @@ efx_mcdi_nvram_test(
#endif /* EFSYS_OPT_VPD || EFSYS_OPT_NVRAM */
+#if EFSYS_OPT_LICENSING
+
+typedef struct efx_lic_ops_s {
+ efx_rc_t (*elo_update_licenses)(efx_nic_t *);
+ efx_rc_t (*elo_get_key_stats)(efx_nic_t *, efx_key_stats_t *);
+ efx_rc_t (*elo_app_state)(efx_nic_t *, uint64_t, boolean_t *);
+ efx_rc_t (*elo_get_id)(efx_nic_t *, size_t, uint32_t *,
+ size_t *, uint8_t *);
+ efx_rc_t (*elo_find_start)
+ (efx_nic_t *, caddr_t, size_t, uint32_t *);
+ efx_rc_t (*elo_find_end)(efx_nic_t *, caddr_t, size_t,
+ uint32_t, uint32_t *);
+ boolean_t (*elo_find_key)(efx_nic_t *, caddr_t, size_t,
+ uint32_t, uint32_t *, uint32_t *);
+ boolean_t (*elo_validate_key)(efx_nic_t *,
+ caddr_t, uint32_t);
+ efx_rc_t (*elo_read_key)(efx_nic_t *,
+ caddr_t, size_t, uint32_t, uint32_t,
+ caddr_t, size_t, uint32_t *);
+ efx_rc_t (*elo_write_key)(efx_nic_t *,
+ caddr_t, size_t, uint32_t,
+ caddr_t, uint32_t, uint32_t *);
+ efx_rc_t (*elo_delete_key)(efx_nic_t *,
+ caddr_t, size_t, uint32_t,
+ uint32_t, uint32_t, uint32_t *);
+ efx_rc_t (*elo_create_partition)(efx_nic_t *,
+ caddr_t, size_t);
+ efx_rc_t (*elo_finish_partition)(efx_nic_t *,
+ caddr_t, size_t);
+} efx_lic_ops_t;
+
+#endif
+
typedef struct efx_drv_cfg_s {
uint32_t edc_min_vi_count;
uint32_t edc_max_vi_count;
@@ -618,6 +651,10 @@ struct efx_nic_s {
uint32_t en_rss_context;
#endif /* EFSYS_OPT_RX_SCALE */
uint32_t en_vport_id;
+#if EFSYS_OPT_LICENSING
+ const efx_lic_ops_t *en_elop;
+ boolean_t en_licensing_supported;
+#endif
union {
#if EFSYS_OPT_SIENA
struct {
diff --git a/drivers/net/sfc/base/efx_lic.c b/drivers/net/sfc/base/efx_lic.c
new file mode 100644
index 0000000..2cd05cc
--- /dev/null
+++ b/drivers/net/sfc/base/efx_lic.c
@@ -0,0 +1,1751 @@
+/*
+ * Copyright (c) 2009-2016 Solarflare Communications Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * The views and conclusions contained in the software and documentation are
+ * those of the authors and should not be interpreted as representing official
+ * policies, either expressed or implied, of the FreeBSD Project.
+ */
+
+#include "efx.h"
+#include "efx_impl.h"
+
+#if EFSYS_OPT_LICENSING
+
+#include "ef10_tlv_layout.h"
+
+#if EFSYS_OPT_SIENA | EFSYS_OPT_HUNTINGTON
+
+ __checkReturn efx_rc_t
+efx_lic_v1v2_find_start(
+ __in efx_nic_t *enp,
+ __in_bcount(buffer_size)
+ caddr_t bufferp,
+ __in size_t buffer_size,
+ __out uint32_t *startp
+ );
+
+ __checkReturn efx_rc_t
+efx_lic_v1v2_find_end(
+ __in efx_nic_t *enp,
+ __in_bcount(buffer_size)
+ caddr_t bufferp,
+ __in size_t buffer_size,
+ __in uint32_t offset,
+ __out uint32_t *endp
+ );
+
+ __checkReturn __success(return != B_FALSE) boolean_t
+efx_lic_v1v2_find_key(
+ __in efx_nic_t *enp,
+ __in_bcount(buffer_size)
+ caddr_t bufferp,
+ __in size_t buffer_size,
+ __in uint32_t offset,
+ __out uint32_t *startp,
+ __out uint32_t *lengthp
+ );
+
+ __checkReturn __success(return != B_FALSE) boolean_t
+efx_lic_v1v2_validate_key(
+ __in efx_nic_t *enp,
+ __in_bcount(length) caddr_t keyp,
+ __in uint32_t length
+ );
+
+ __checkReturn efx_rc_t
+efx_lic_v1v2_read_key(
+ __in efx_nic_t *enp,
+ __in_bcount(buffer_size)
+ caddr_t bufferp,
+ __in size_t buffer_size,
+ __in uint32_t offset,
+ __in uint32_t length,
+ __out_bcount_part(key_max_size, *lengthp)
+ caddr_t keyp,
+ __in size_t key_max_size,
+ __out uint32_t *lengthp
+ );
+
+ __checkReturn efx_rc_t
+efx_lic_v1v2_write_key(
+ __in efx_nic_t *enp,
+ __in_bcount(buffer_size)
+ caddr_t bufferp,
+ __in size_t buffer_size,
+ __in uint32_t offset,
+ __in_bcount(length) caddr_t keyp,
+ __in uint32_t length,
+ __out uint32_t *lengthp
+ );
+
+ __checkReturn efx_rc_t
+efx_lic_v1v2_delete_key(
+ __in efx_nic_t *enp,
+ __in_bcount(buffer_size)
+ caddr_t bufferp,
+ __in size_t buffer_size,
+ __in uint32_t offset,
+ __in uint32_t length,
+ __in uint32_t end,
+ __out uint32_t *deltap
+ );
+
+ __checkReturn efx_rc_t
+efx_lic_v1v2_create_partition(
+ __in efx_nic_t *enp,
+ __in_bcount(buffer_size)
+ caddr_t bufferp,
+ __in size_t buffer_size
+ );
+
+ __checkReturn efx_rc_t
+efx_lic_v1v2_finish_partition(
+ __in efx_nic_t *enp,
+ __in_bcount(buffer_size)
+ caddr_t bufferp,
+ __in size_t buffer_size
+ );
+
+#endif /* EFSYS_OPT_HUNTINGTON | EFSYS_OPT_SIENA */
+
+
+#if EFSYS_OPT_SIENA
+
+static __checkReturn efx_rc_t
+efx_mcdi_fc_license_update_license(
+ __in efx_nic_t *enp);
+
+static __checkReturn efx_rc_t
+efx_mcdi_fc_license_get_key_stats(
+ __in efx_nic_t *enp,
+ __out efx_key_stats_t *eksp);
+
+static const efx_lic_ops_t __efx_lic_v1_ops = {
+ efx_mcdi_fc_license_update_license, /* elo_update_licenses */
+ efx_mcdi_fc_license_get_key_stats, /* elo_get_key_stats */
+ NULL, /* elo_app_state */
+ NULL, /* elo_get_id */
+ efx_lic_v1v2_find_start, /* elo_find_start */
+ efx_lic_v1v2_find_end, /* elo_find_end */
+ efx_lic_v1v2_find_key, /* elo_find_key */
+ efx_lic_v1v2_validate_key, /* elo_validate_key */
+ efx_lic_v1v2_read_key, /* elo_read_key */
+ efx_lic_v1v2_write_key, /* elo_write_key */
+ efx_lic_v1v2_delete_key, /* elo_delete_key */
+ efx_lic_v1v2_create_partition, /* elo_create_partition */
+ efx_lic_v1v2_finish_partition, /* elo_finish_partition */
+};
+
+#endif /* EFSYS_OPT_SIENA */
+
+#if EFSYS_OPT_HUNTINGTON
+
+static __checkReturn efx_rc_t
+efx_mcdi_licensing_update_licenses(
+ __in efx_nic_t *enp);
+
+static __checkReturn efx_rc_t
+efx_mcdi_licensing_get_key_stats(
+ __in efx_nic_t *enp,
+ __out efx_key_stats_t *eksp);
+
+static __checkReturn efx_rc_t
+efx_mcdi_licensed_app_state(
+ __in efx_nic_t *enp,
+ __in uint64_t app_id,
+ __out boolean_t *licensedp);
+
+static const efx_lic_ops_t __efx_lic_v2_ops = {
+ efx_mcdi_licensing_update_licenses, /* elo_update_licenses */
+ efx_mcdi_licensing_get_key_stats, /* elo_get_key_stats */
+ efx_mcdi_licensed_app_state, /* elo_app_state */
+ NULL, /* elo_get_id */
+ efx_lic_v1v2_find_start, /* elo_find_start */
+ efx_lic_v1v2_find_end, /* elo_find_end */
+ efx_lic_v1v2_find_key, /* elo_find_key */
+ efx_lic_v1v2_validate_key, /* elo_validate_key */
+ efx_lic_v1v2_read_key, /* elo_read_key */
+ efx_lic_v1v2_write_key, /* elo_write_key */
+ efx_lic_v1v2_delete_key, /* elo_delete_key */
+ efx_lic_v1v2_create_partition, /* elo_create_partition */
+ efx_lic_v1v2_finish_partition, /* elo_finish_partition */
+};
+
+#endif /* EFSYS_OPT_HUNTINGTON */
+
+#if EFSYS_OPT_MEDFORD
+
+static __checkReturn efx_rc_t
+efx_mcdi_licensing_v3_update_licenses(
+ __in efx_nic_t *enp);
+
+static __checkReturn efx_rc_t
+efx_mcdi_licensing_v3_report_license(
+ __in efx_nic_t *enp,
+ __out efx_key_stats_t *eksp);
+
+static __checkReturn efx_rc_t
+efx_mcdi_licensing_v3_app_state(
+ __in efx_nic_t *enp,
+ __in uint64_t app_id,
+ __out boolean_t *licensedp);
+
+static __checkReturn efx_rc_t
+efx_mcdi_licensing_v3_get_id(
+ __in efx_nic_t *enp,
+ __in size_t buffer_size,
+ __out uint32_t *typep,
+ __out size_t *lengthp,
+ __out_bcount_part_opt(buffer_size, *lengthp)
+ uint8_t *bufferp);
+
+ __checkReturn efx_rc_t
+efx_lic_v3_find_start(
+ __in efx_nic_t *enp,
+ __in_bcount(buffer_size)
+ caddr_t bufferp,
+ __in size_t buffer_size,
+ __out uint32_t *startp
+ );
+
+ __checkReturn efx_rc_t
+efx_lic_v3_find_end(
+ __in efx_nic_t *enp,
+ __in_bcount(buffer_size)
+ caddr_t bufferp,
+ __in size_t buffer_size,
+ __in uint32_t offset,
+ __out uint32_t *endp
+ );
+
+ __checkReturn __success(return != B_FALSE) boolean_t
+efx_lic_v3_find_key(
+ __in efx_nic_t *enp,
+ __in_bcount(buffer_size)
+ caddr_t bufferp,
+ __in size_t buffer_size,
+ __in uint32_t offset,
+ __out uint32_t *startp,
+ __out uint32_t *lengthp
+ );
+
+ __checkReturn __success(return != B_FALSE) boolean_t
+efx_lic_v3_validate_key(
+ __in efx_nic_t *enp,
+ __in_bcount(length) caddr_t keyp,
+ __in uint32_t length
+ );
+
+ __checkReturn efx_rc_t
+efx_lic_v3_read_key(
+ __in efx_nic_t *enp,
+ __in_bcount(buffer_size)
+ caddr_t bufferp,
+ __in size_t buffer_size,
+ __in uint32_t offset,
+ __in uint32_t length,
+ __out_bcount_part(key_max_size, *lengthp)
+ caddr_t keyp,
+ __in size_t key_max_size,
+ __out uint32_t *lengthp
+ );
+
+ __checkReturn efx_rc_t
+efx_lic_v3_write_key(
+ __in efx_nic_t *enp,
+ __in_bcount(buffer_size)
+ caddr_t bufferp,
+ __in size_t buffer_size,
+ __in uint32_t offset,
+ __in_bcount(length) caddr_t keyp,
+ __in uint32_t length,
+ __out uint32_t *lengthp
+ );
+
+ __checkReturn efx_rc_t
+efx_lic_v3_delete_key(
+ __in efx_nic_t *enp,
+ __in_bcount(buffer_size)
+ caddr_t bufferp,
+ __in size_t buffer_size,
+ __in uint32_t offset,
+ __in uint32_t length,
+ __in uint32_t end,
+ __out uint32_t *deltap
+ );
+
+ __checkReturn efx_rc_t
+efx_lic_v3_create_partition(
+ __in efx_nic_t *enp,
+ __in_bcount(buffer_size)
+ caddr_t bufferp,
+ __in size_t buffer_size
+ );
+
+ __checkReturn efx_rc_t
+efx_lic_v3_finish_partition(
+ __in efx_nic_t *enp,
+ __in_bcount(buffer_size)
+ caddr_t bufferp,
+ __in size_t buffer_size
+ );
+
+static const efx_lic_ops_t __efx_lic_v3_ops = {
+ efx_mcdi_licensing_v3_update_licenses, /* elo_update_licenses */
+ efx_mcdi_licensing_v3_report_license, /* elo_get_key_stats */
+ efx_mcdi_licensing_v3_app_state, /* elo_app_state */
+ efx_mcdi_licensing_v3_get_id, /* elo_get_id */
+ efx_lic_v3_find_start, /* elo_find_start*/
+ efx_lic_v3_find_end, /* elo_find_end */
+ efx_lic_v3_find_key, /* elo_find_key */
+ efx_lic_v3_validate_key, /* elo_validate_key */
+ efx_lic_v3_read_key, /* elo_read_key */
+ efx_lic_v3_write_key, /* elo_write_key */
+ efx_lic_v3_delete_key, /* elo_delete_key */
+ efx_lic_v3_create_partition, /* elo_create_partition */
+ efx_lic_v3_finish_partition, /* elo_finish_partition */
+};
+
+#endif /* EFSYS_OPT_MEDFORD */
+
+
+/* V1 Licensing - used in Siena Modena only */
+
+#if EFSYS_OPT_SIENA
+
+static __checkReturn efx_rc_t
+efx_mcdi_fc_license_update_license(
+ __in efx_nic_t *enp)
+{
+ efx_mcdi_req_t req;
+ uint8_t payload[MC_CMD_FC_IN_LICENSE_LEN];
+ efx_rc_t rc;
+
+ EFSYS_ASSERT(enp->en_family == EFX_FAMILY_SIENA);
+
+ (void) memset(payload, 0, sizeof (payload));
+ req.emr_cmd = MC_CMD_FC;
+ req.emr_in_buf = payload;
+ req.emr_in_length = MC_CMD_FC_IN_LICENSE_LEN;
+ req.emr_out_buf = payload;
+ req.emr_out_length = 0;
+
+ MCDI_IN_SET_DWORD(req, FC_IN_CMD,
+ MC_CMD_FC_OP_LICENSE);
+
+ MCDI_IN_SET_DWORD(req, FC_IN_LICENSE_OP,
+ MC_CMD_FC_IN_LICENSE_UPDATE_LICENSE);
+
+ efx_mcdi_execute(enp, &req);
+
+ if (req.emr_rc != 0) {
+ rc = req.emr_rc;
+ goto fail1;
+ }
+
+ if (req.emr_out_length_used != 0) {
+ rc = EIO;
+ goto fail2;
+ }
+
+ return (0);
+
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+static __checkReturn efx_rc_t
+efx_mcdi_fc_license_get_key_stats(
+ __in efx_nic_t *enp,
+ __out efx_key_stats_t *eksp)
+{
+ efx_mcdi_req_t req;
+ uint8_t payload[MAX(MC_CMD_FC_IN_LICENSE_LEN,
+ MC_CMD_FC_OUT_LICENSE_LEN)];
+ efx_rc_t rc;
+
+ EFSYS_ASSERT(enp->en_family == EFX_FAMILY_SIENA);
+
+ (void) memset(payload, 0, sizeof (payload));
+ req.emr_cmd = MC_CMD_FC;
+ req.emr_in_buf = payload;
+ req.emr_in_length = MC_CMD_FC_IN_LICENSE_LEN;
+ req.emr_out_buf = payload;
+ req.emr_out_length = MC_CMD_FC_OUT_LICENSE_LEN;
+
+ MCDI_IN_SET_DWORD(req, FC_IN_CMD,
+ MC_CMD_FC_OP_LICENSE);
+
+ MCDI_IN_SET_DWORD(req, FC_IN_LICENSE_OP,
+ MC_CMD_FC_IN_LICENSE_GET_KEY_STATS);
+
+ efx_mcdi_execute_quiet(enp, &req);
+
+ if (req.emr_rc != 0) {
+ rc = req.emr_rc;
+ goto fail1;
+ }
+
+ if (req.emr_out_length_used < MC_CMD_FC_OUT_LICENSE_LEN) {
+ rc = EMSGSIZE;
+ goto fail2;
+ }
+
+ eksp->eks_valid =
+ MCDI_OUT_DWORD(req, FC_OUT_LICENSE_VALID_KEYS);
+ eksp->eks_invalid =
+ MCDI_OUT_DWORD(req, FC_OUT_LICENSE_INVALID_KEYS);
+ eksp->eks_blacklisted =
+ MCDI_OUT_DWORD(req, FC_OUT_LICENSE_BLACKLISTED_KEYS);
+ eksp->eks_unverifiable = 0;
+ eksp->eks_wrong_node = 0;
+ eksp->eks_licensed_apps_lo = 0;
+ eksp->eks_licensed_apps_hi = 0;
+ eksp->eks_licensed_features_lo = 0;
+ eksp->eks_licensed_features_hi = 0;
+
+ return (0);
+
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+#endif /* EFSYS_OPT_SIENA */
+
+/* V1 and V2 Partition format - based on a 16-bit TLV format */
+
+#if EFSYS_OPT_SIENA | EFSYS_OPT_HUNTINGTON
+
+/*
+ * V1/V2 format - defined in SF-108542-TC section 4.2:
+ * Type (T): 16bit - revision/HMAC algorithm
+ * Length (L): 16bit - value length in bytes
+ * Value (V): L bytes - payload
+ */
+#define EFX_LICENSE_V1V2_PAYLOAD_LENGTH_MAX (256)
+#define EFX_LICENSE_V1V2_HEADER_LENGTH (2 * sizeof(uint16_t))
+
+ __checkReturn efx_rc_t
+efx_lic_v1v2_find_start(
+ __in efx_nic_t *enp,
+ __in_bcount(buffer_size)
+ caddr_t bufferp,
+ __in size_t buffer_size,
+ __out uint32_t *startp
+ )
+{
+ _NOTE(ARGUNUSED(enp, bufferp, buffer_size))
+
+ *startp = 0;
+ return (0);
+}
+
+ __checkReturn efx_rc_t
+efx_lic_v1v2_find_end(
+ __in efx_nic_t *enp,
+ __in_bcount(buffer_size)
+ caddr_t bufferp,
+ __in size_t buffer_size,
+ __in uint32_t offset,
+ __out uint32_t *endp
+ )
+{
+ _NOTE(ARGUNUSED(enp, bufferp, buffer_size))
+
+ *endp = offset + EFX_LICENSE_V1V2_HEADER_LENGTH;
+ return (0);
+}
+
+ __checkReturn __success(return != B_FALSE) boolean_t
+efx_lic_v1v2_find_key(
+ __in efx_nic_t *enp,
+ __in_bcount(buffer_size)
+ caddr_t bufferp,
+ __in size_t buffer_size,
+ __in uint32_t offset,
+ __out uint32_t *startp,
+ __out uint32_t *lengthp
+ )
+{
+ boolean_t found;
+ uint16_t tlv_type;
+ uint16_t tlv_length;
+
+ _NOTE(ARGUNUSED(enp))
+
+ if ((size_t)buffer_size - offset < EFX_LICENSE_V1V2_HEADER_LENGTH)
+ goto fail1;
+
+ tlv_type = __LE_TO_CPU_16(((uint16_t *)&bufferp[offset])[0]);
+ tlv_length = __LE_TO_CPU_16(((uint16_t *)&bufferp[offset])[1]);
+ if ((tlv_length > EFX_LICENSE_V1V2_PAYLOAD_LENGTH_MAX) ||
+ (tlv_type == 0 && tlv_length == 0)) {
+ found = B_FALSE;
+ } else {
+ *startp = offset;
+ *lengthp = tlv_length + EFX_LICENSE_V1V2_HEADER_LENGTH;
+ found = B_TRUE;
+ }
+ return (found);
+
+fail1:
+ EFSYS_PROBE(fail1);
+
+ return (B_FALSE);
+}
+
+ __checkReturn __success(return != B_FALSE) boolean_t
+efx_lic_v1v2_validate_key(
+ __in efx_nic_t *enp,
+ __in_bcount(length) caddr_t keyp,
+ __in uint32_t length
+ )
+{
+ uint16_t tlv_type;
+ uint16_t tlv_length;
+
+ _NOTE(ARGUNUSED(enp))
+
+ if (length < EFX_LICENSE_V1V2_HEADER_LENGTH) {
+ goto fail1;
+ }
+
+ tlv_type = __LE_TO_CPU_16(((uint16_t *)keyp)[0]);
+ tlv_length = __LE_TO_CPU_16(((uint16_t *)keyp)[1]);
+
+ if (tlv_length > EFX_LICENSE_V1V2_PAYLOAD_LENGTH_MAX) {
+ goto fail2;
+ }
+ if (tlv_type == 0) {
+ goto fail3;
+ }
+ if ((tlv_length + EFX_LICENSE_V1V2_HEADER_LENGTH) != length) {
+ goto fail4;
+ }
+
+ return (B_TRUE);
+
+fail4:
+ EFSYS_PROBE(fail4);
+fail3:
+ EFSYS_PROBE(fail3);
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE(fail1);
+
+ return (B_FALSE);
+}
+
+
+ __checkReturn efx_rc_t
+efx_lic_v1v2_read_key(
+ __in efx_nic_t *enp,
+ __in_bcount(buffer_size)
+ caddr_t bufferp,
+ __in size_t buffer_size,
+ __in uint32_t offset,
+ __in uint32_t length,
+ __out_bcount_part(key_max_size, *lengthp)
+ caddr_t keyp,
+ __in size_t key_max_size,
+ __out uint32_t *lengthp
+ )
+{
+ efx_rc_t rc;
+
+ _NOTE(ARGUNUSED(enp))
+ EFSYS_ASSERT(length <= (EFX_LICENSE_V1V2_PAYLOAD_LENGTH_MAX +
+ EFX_LICENSE_V1V2_HEADER_LENGTH));
+
+ if (key_max_size < length) {
+ rc = ENOSPC;
+ goto fail1;
+ }
+ memcpy(keyp, &bufferp[offset], length);
+
+ *lengthp = length;
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+efx_lic_v1v2_write_key(
+ __in efx_nic_t *enp,
+ __in_bcount(buffer_size)
+ caddr_t bufferp,
+ __in size_t buffer_size,
+ __in uint32_t offset,
+ __in_bcount(length) caddr_t keyp,
+ __in uint32_t length,
+ __out uint32_t *lengthp
+ )
+{
+ efx_rc_t rc;
+
+ _NOTE(ARGUNUSED(enp))
+ EFSYS_ASSERT(length <= (EFX_LICENSE_V1V2_PAYLOAD_LENGTH_MAX +
+ EFX_LICENSE_V1V2_HEADER_LENGTH));
+
+ /* Ensure space for terminator remains */
+ if ((offset + length) >
+ (buffer_size - EFX_LICENSE_V1V2_HEADER_LENGTH)) {
+ rc = ENOSPC;
+ goto fail1;
+ }
+
+ memcpy(bufferp + offset, keyp, length);
+
+ *lengthp = length;
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+efx_lic_v1v2_delete_key(
+ __in efx_nic_t *enp,
+ __in_bcount(buffer_size)
+ caddr_t bufferp,
+ __in size_t buffer_size,
+ __in uint32_t offset,
+ __in uint32_t length,
+ __in uint32_t end,
+ __out uint32_t *deltap
+ )
+{
+ uint32_t move_start = offset + length;
+ uint32_t move_length = end - move_start;
+
+ _NOTE(ARGUNUSED(enp))
+ EFSYS_ASSERT(end <= buffer_size);
+
+ /* Shift everything after the key down */
+ memmove(bufferp + offset, bufferp + move_start, move_length);
+
+ *deltap = length;
+
+ return (0);
+}
+
+ __checkReturn efx_rc_t
+efx_lic_v1v2_create_partition(
+ __in efx_nic_t *enp,
+ __in_bcount(buffer_size)
+ caddr_t bufferp,
+ __in size_t buffer_size
+ )
+{
+ _NOTE(ARGUNUSED(enp))
+ EFSYS_ASSERT(EFX_LICENSE_V1V2_HEADER_LENGTH <= buffer_size);
+
+ /* Write terminator */
+ memset(bufferp, '\0', EFX_LICENSE_V1V2_HEADER_LENGTH);
+ return (0);
+}
+
+
+ __checkReturn efx_rc_t
+efx_lic_v1v2_finish_partition(
+ __in efx_nic_t *enp,
+ __in_bcount(buffer_size)
+ caddr_t bufferp,
+ __in size_t buffer_size
+ )
+{
+ _NOTE(ARGUNUSED(enp, bufferp, buffer_size))
+
+ return (0);
+}
+
+#endif /* EFSYS_OPT_HUNTINGTON | EFSYS_OPT_SIENA */
+
+
+/* V2 Licensing - used by Huntington family only. See SF-113611-TC */
+
+#if EFSYS_OPT_HUNTINGTON
+
+static __checkReturn efx_rc_t
+efx_mcdi_licensed_app_state(
+ __in efx_nic_t *enp,
+ __in uint64_t app_id,
+ __out boolean_t *licensedp)
+{
+ efx_mcdi_req_t req;
+ uint8_t payload[MAX(MC_CMD_GET_LICENSED_APP_STATE_IN_LEN,
+ MC_CMD_GET_LICENSED_APP_STATE_OUT_LEN)];
+ uint32_t app_state;
+ efx_rc_t rc;
+
+ EFSYS_ASSERT(enp->en_family == EFX_FAMILY_HUNTINGTON);
+
+ /* V2 licensing supports 32bit app id only */
+ if ((app_id >> 32) != 0) {
+ rc = EINVAL;
+ goto fail1;
+ }
+
+ (void) memset(payload, 0, sizeof (payload));
+ req.emr_cmd = MC_CMD_GET_LICENSED_APP_STATE;
+ req.emr_in_buf = payload;
+ req.emr_in_length = MC_CMD_GET_LICENSED_APP_STATE_IN_LEN;
+ req.emr_out_buf = payload;
+ req.emr_out_length = MC_CMD_GET_LICENSED_APP_STATE_OUT_LEN;
+
+ MCDI_IN_SET_DWORD(req, GET_LICENSED_APP_STATE_IN_APP_ID,
+ app_id & 0xffffffff);
+
+ efx_mcdi_execute(enp, &req);
+
+ if (req.emr_rc != 0) {
+ rc = req.emr_rc;
+ goto fail2;
+ }
+
+ if (req.emr_out_length_used < MC_CMD_GET_LICENSED_APP_STATE_OUT_LEN) {
+ rc = EMSGSIZE;
+ goto fail3;
+ }
+
+ app_state = (MCDI_OUT_DWORD(req, GET_LICENSED_APP_STATE_OUT_STATE));
+ if (app_state != MC_CMD_GET_LICENSED_APP_STATE_OUT_NOT_LICENSED) {
+ *licensedp = B_TRUE;
+ } else {
+ *licensedp = B_FALSE;
+ }
+
+ return (0);
+
+fail3:
+ EFSYS_PROBE(fail3);
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+static __checkReturn efx_rc_t
+efx_mcdi_licensing_update_licenses(
+ __in efx_nic_t *enp)
+{
+ efx_mcdi_req_t req;
+ uint8_t payload[MC_CMD_LICENSING_IN_LEN];
+ efx_rc_t rc;
+
+ EFSYS_ASSERT(enp->en_family == EFX_FAMILY_HUNTINGTON);
+
+ (void) memset(payload, 0, sizeof (payload));
+ req.emr_cmd = MC_CMD_LICENSING;
+ req.emr_in_buf = payload;
+ req.emr_in_length = MC_CMD_LICENSING_IN_LEN;
+ req.emr_out_buf = payload;
+ req.emr_out_length = 0;
+
+ MCDI_IN_SET_DWORD(req, LICENSING_IN_OP,
+ MC_CMD_LICENSING_IN_OP_UPDATE_LICENSE);
+
+ efx_mcdi_execute(enp, &req);
+
+ if (req.emr_rc != 0) {
+ rc = req.emr_rc;
+ goto fail1;
+ }
+
+ if (req.emr_out_length_used != 0) {
+ rc = EIO;
+ goto fail2;
+ }
+
+ return (0);
+
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+static __checkReturn efx_rc_t
+efx_mcdi_licensing_get_key_stats(
+ __in efx_nic_t *enp,
+ __out efx_key_stats_t *eksp)
+{
+ efx_mcdi_req_t req;
+ uint8_t payload[MAX(MC_CMD_LICENSING_IN_LEN,
+ MC_CMD_LICENSING_OUT_LEN)];
+ efx_rc_t rc;
+
+ EFSYS_ASSERT(enp->en_family == EFX_FAMILY_HUNTINGTON);
+
+ (void) memset(payload, 0, sizeof (payload));
+ req.emr_cmd = MC_CMD_LICENSING;
+ req.emr_in_buf = payload;
+ req.emr_in_length = MC_CMD_LICENSING_IN_LEN;
+ req.emr_out_buf = payload;
+ req.emr_out_length = MC_CMD_LICENSING_OUT_LEN;
+
+ MCDI_IN_SET_DWORD(req, LICENSING_IN_OP,
+ MC_CMD_LICENSING_IN_OP_GET_KEY_STATS);
+
+ efx_mcdi_execute(enp, &req);
+
+ if (req.emr_rc != 0) {
+ rc = req.emr_rc;
+ goto fail1;
+ }
+
+ if (req.emr_out_length_used < MC_CMD_LICENSING_OUT_LEN) {
+ rc = EMSGSIZE;
+ goto fail2;
+ }
+
+ eksp->eks_valid =
+ MCDI_OUT_DWORD(req, LICENSING_OUT_VALID_APP_KEYS);
+ eksp->eks_invalid =
+ MCDI_OUT_DWORD(req, LICENSING_OUT_INVALID_APP_KEYS);
+ eksp->eks_blacklisted =
+ MCDI_OUT_DWORD(req, LICENSING_OUT_BLACKLISTED_APP_KEYS);
+ eksp->eks_unverifiable =
+ MCDI_OUT_DWORD(req, LICENSING_OUT_UNVERIFIABLE_APP_KEYS);
+ eksp->eks_wrong_node =
+ MCDI_OUT_DWORD(req, LICENSING_OUT_WRONG_NODE_APP_KEYS);
+ eksp->eks_licensed_apps_lo = 0;
+ eksp->eks_licensed_apps_hi = 0;
+ eksp->eks_licensed_features_lo = 0;
+ eksp->eks_licensed_features_hi = 0;
+
+ return (0);
+
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+#endif /* EFSYS_OPT_HUNTINGTON */
+
+/* V3 Licensing - used starting from Medford family. See SF-114884-SW */
+
+#if EFSYS_OPT_MEDFORD
+
+static __checkReturn efx_rc_t
+efx_mcdi_licensing_v3_update_licenses(
+ __in efx_nic_t *enp)
+{
+ efx_mcdi_req_t req;
+ uint8_t payload[MC_CMD_LICENSING_V3_IN_LEN];
+ efx_rc_t rc;
+
+ EFSYS_ASSERT(enp->en_family == EFX_FAMILY_MEDFORD);
+
+ (void) memset(payload, 0, sizeof (payload));
+ req.emr_cmd = MC_CMD_LICENSING_V3;
+ req.emr_in_buf = payload;
+ req.emr_in_length = MC_CMD_LICENSING_V3_IN_LEN;
+ req.emr_out_buf = NULL;
+ req.emr_out_length = 0;
+
+ MCDI_IN_SET_DWORD(req, LICENSING_V3_IN_OP,
+ MC_CMD_LICENSING_V3_IN_OP_UPDATE_LICENSE);
+
+ efx_mcdi_execute(enp, &req);
+
+ if (req.emr_rc != 0) {
+ rc = req.emr_rc;
+ goto fail1;
+ }
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+static __checkReturn efx_rc_t
+efx_mcdi_licensing_v3_report_license(
+ __in efx_nic_t *enp,
+ __out efx_key_stats_t *eksp)
+{
+ efx_mcdi_req_t req;
+ uint8_t payload[MAX(MC_CMD_LICENSING_V3_IN_LEN,
+ MC_CMD_LICENSING_V3_OUT_LEN)];
+ efx_rc_t rc;
+
+ EFSYS_ASSERT(enp->en_family == EFX_FAMILY_MEDFORD);
+
+ (void) memset(payload, 0, sizeof (payload));
+ req.emr_cmd = MC_CMD_LICENSING_V3;
+ req.emr_in_buf = payload;
+ req.emr_in_length = MC_CMD_LICENSING_V3_IN_LEN;
+ req.emr_out_buf = payload;
+ req.emr_out_length = MC_CMD_LICENSING_V3_OUT_LEN;
+
+ MCDI_IN_SET_DWORD(req, LICENSING_V3_IN_OP,
+ MC_CMD_LICENSING_V3_IN_OP_REPORT_LICENSE);
+
+ efx_mcdi_execute_quiet(enp, &req);
+
+ if (req.emr_rc != 0) {
+ rc = req.emr_rc;
+ goto fail1;
+ }
+
+ if (req.emr_out_length_used < MC_CMD_LICENSING_V3_OUT_LEN) {
+ rc = EMSGSIZE;
+ goto fail2;
+ }
+
+ eksp->eks_valid =
+ MCDI_OUT_DWORD(req, LICENSING_V3_OUT_VALID_KEYS);
+ eksp->eks_invalid =
+ MCDI_OUT_DWORD(req, LICENSING_V3_OUT_INVALID_KEYS);
+ eksp->eks_blacklisted = 0;
+ eksp->eks_unverifiable =
+ MCDI_OUT_DWORD(req, LICENSING_V3_OUT_UNVERIFIABLE_KEYS);
+ eksp->eks_wrong_node =
+ MCDI_OUT_DWORD(req, LICENSING_V3_OUT_WRONG_NODE_KEYS);
+ eksp->eks_licensed_apps_lo =
+ MCDI_OUT_DWORD(req, LICENSING_V3_OUT_LICENSED_APPS_LO);
+ eksp->eks_licensed_apps_hi =
+ MCDI_OUT_DWORD(req, LICENSING_V3_OUT_LICENSED_APPS_HI);
+ eksp->eks_licensed_features_lo =
+ MCDI_OUT_DWORD(req, LICENSING_V3_OUT_LICENSED_FEATURES_LO);
+ eksp->eks_licensed_features_hi =
+ MCDI_OUT_DWORD(req, LICENSING_V3_OUT_LICENSED_FEATURES_HI);
+
+ return (0);
+
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+static __checkReturn efx_rc_t
+efx_mcdi_licensing_v3_app_state(
+ __in efx_nic_t *enp,
+ __in uint64_t app_id,
+ __out boolean_t *licensedp)
+{
+ efx_mcdi_req_t req;
+ uint8_t payload[MAX(MC_CMD_GET_LICENSED_V3_APP_STATE_IN_LEN,
+ MC_CMD_GET_LICENSED_V3_APP_STATE_OUT_LEN)];
+ uint32_t app_state;
+ efx_rc_t rc;
+
+ EFSYS_ASSERT(enp->en_family == EFX_FAMILY_MEDFORD);
+
+ (void) memset(payload, 0, sizeof (payload));
+ req.emr_cmd = MC_CMD_GET_LICENSED_V3_APP_STATE;
+ req.emr_in_buf = payload;
+ req.emr_in_length = MC_CMD_GET_LICENSED_V3_APP_STATE_IN_LEN;
+ req.emr_out_buf = payload;
+ req.emr_out_length = MC_CMD_GET_LICENSED_V3_APP_STATE_OUT_LEN;
+
+ MCDI_IN_SET_DWORD(req, GET_LICENSED_V3_APP_STATE_IN_APP_ID_LO,
+ app_id & 0xffffffff);
+ MCDI_IN_SET_DWORD(req, GET_LICENSED_V3_APP_STATE_IN_APP_ID_HI,
+ app_id >> 32);
+
+ efx_mcdi_execute(enp, &req);
+
+ if (req.emr_rc != 0) {
+ rc = req.emr_rc;
+ goto fail1;
+ }
+
+ if (req.emr_out_length_used < MC_CMD_GET_LICENSED_V3_APP_STATE_OUT_LEN) {
+ rc = EMSGSIZE;
+ goto fail2;
+ }
+
+ app_state = (MCDI_OUT_DWORD(req, GET_LICENSED_V3_APP_STATE_OUT_STATE));
+ if (app_state != MC_CMD_GET_LICENSED_V3_APP_STATE_OUT_NOT_LICENSED) {
+ *licensedp = B_TRUE;
+ } else {
+ *licensedp = B_FALSE;
+ }
+
+ return (0);
+
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+static __checkReturn efx_rc_t
+efx_mcdi_licensing_v3_get_id(
+ __in efx_nic_t *enp,
+ __in size_t buffer_size,
+ __out uint32_t *typep,
+ __out size_t *lengthp,
+ __out_bcount_part_opt(buffer_size, *lengthp)
+ uint8_t *bufferp)
+{
+ efx_mcdi_req_t req;
+ uint8_t payload[MAX(MC_CMD_LICENSING_GET_ID_V3_IN_LEN,
+ MC_CMD_LICENSING_GET_ID_V3_OUT_LENMIN)];
+ efx_rc_t rc;
+
+ req.emr_cmd = MC_CMD_LICENSING_GET_ID_V3;
+
+ if (bufferp == NULL) {
+ /* Request id type and length only */
+ req.emr_in_buf = bufferp;
+ req.emr_in_length = MC_CMD_LICENSING_GET_ID_V3_IN_LEN;
+ req.emr_out_buf = bufferp;
+ req.emr_out_length = MC_CMD_LICENSING_GET_ID_V3_OUT_LENMIN;
+ (void) memset(payload, 0, sizeof (payload));
+ } else {
+ /* Request full buffer */
+ req.emr_in_buf = bufferp;
+ req.emr_in_length = MC_CMD_LICENSING_GET_ID_V3_IN_LEN;
+ req.emr_out_buf = bufferp;
+ req.emr_out_length = MIN(buffer_size, MC_CMD_LICENSING_GET_ID_V3_OUT_LENMAX);
+ (void) memset(bufferp, 0, req.emr_out_length);
+ }
+
+ efx_mcdi_execute_quiet(enp, &req);
+
+ if (req.emr_rc != 0) {
+ rc = req.emr_rc;
+ goto fail1;
+ }
+
+ if (req.emr_out_length_used < MC_CMD_LICENSING_GET_ID_V3_OUT_LENMIN) {
+ rc = EMSGSIZE;
+ goto fail2;
+ }
+
+ *typep = MCDI_OUT_DWORD(req, LICENSING_GET_ID_V3_OUT_LICENSE_TYPE);
+ *lengthp = MCDI_OUT_DWORD(req, LICENSING_GET_ID_V3_OUT_LICENSE_ID_LENGTH);
+
+ if (bufferp == NULL) {
+ /* modify length requirements to indicate to caller the extra buffering
+ ** needed to read the complete output.
+ */
+ *lengthp += MC_CMD_LICENSING_GET_ID_V3_OUT_LENMIN;
+ } else {
+ /* Shift ID down to start of buffer */
+ memmove(bufferp,
+ bufferp + MC_CMD_LICENSING_GET_ID_V3_OUT_LICENSE_ID_OFST,
+ *lengthp);
+ memset(bufferp + (*lengthp), 0,
+ MC_CMD_LICENSING_GET_ID_V3_OUT_LICENSE_ID_OFST);
+ }
+
+ return (0);
+
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+/* V3 format uses Huntington TLV format partition. See SF-108797-SW */
+#define EFX_LICENSE_V3_KEY_LENGTH_MIN (64)
+#define EFX_LICENSE_V3_KEY_LENGTH_MAX (160)
+
+ __checkReturn efx_rc_t
+efx_lic_v3_find_start(
+ __in efx_nic_t *enp,
+ __in_bcount(buffer_size)
+ caddr_t bufferp,
+ __in size_t buffer_size,
+ __out uint32_t *startp
+ )
+{
+ _NOTE(ARGUNUSED(enp))
+
+ return ef10_nvram_buffer_find_item_start(bufferp, buffer_size, startp);
+}
+
+ __checkReturn efx_rc_t
+efx_lic_v3_find_end(
+ __in efx_nic_t *enp,
+ __in_bcount(buffer_size)
+ caddr_t bufferp,
+ __in size_t buffer_size,
+ __in uint32_t offset,
+ __out uint32_t *endp
+ )
+{
+ _NOTE(ARGUNUSED(enp))
+
+ return ef10_nvram_buffer_find_end(bufferp, buffer_size, offset, endp);
+}
+
+ __checkReturn __success(return != B_FALSE) boolean_t
+efx_lic_v3_find_key(
+ __in efx_nic_t *enp,
+ __in_bcount(buffer_size)
+ caddr_t bufferp,
+ __in size_t buffer_size,
+ __in uint32_t offset,
+ __out uint32_t *startp,
+ __out uint32_t *lengthp
+ )
+{
+ _NOTE(ARGUNUSED(enp))
+
+ return ef10_nvram_buffer_find_item(bufferp, buffer_size,
+ offset, startp, lengthp);
+}
+
+ __checkReturn __success(return != B_FALSE) boolean_t
+efx_lic_v3_validate_key(
+ __in efx_nic_t *enp,
+ __in_bcount(length) caddr_t keyp,
+ __in uint32_t length
+ )
+{
+ /* Check key is a valid V3 key */
+ uint8_t key_type;
+ uint8_t key_length;
+
+ _NOTE(ARGUNUSED(enp))
+
+ if (length < EFX_LICENSE_V3_KEY_LENGTH_MIN) {
+ goto fail1;
+ }
+
+ if (length > EFX_LICENSE_V3_KEY_LENGTH_MAX) {
+ goto fail2;
+ }
+
+ key_type = ((uint8_t *)keyp)[0];
+ key_length = ((uint8_t *)keyp)[1];
+
+ if (key_type < 3) {
+ goto fail3;
+ }
+ if (key_length > length) {
+ goto fail4;
+ }
+ return (B_TRUE);
+
+fail4:
+ EFSYS_PROBE(fail4);
+fail3:
+ EFSYS_PROBE(fail3);
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE(fail1);
+
+ return (B_FALSE);
+}
+
+ __checkReturn efx_rc_t
+efx_lic_v3_read_key(
+ __in efx_nic_t *enp,
+ __in_bcount(buffer_size)
+ caddr_t bufferp,
+ __in size_t buffer_size,
+ __in uint32_t offset,
+ __in uint32_t length,
+ __out_bcount_part(key_max_size, *lengthp)
+ caddr_t keyp,
+ __in size_t key_max_size,
+ __out uint32_t *lengthp
+ )
+{
+ _NOTE(ARGUNUSED(enp))
+
+ return ef10_nvram_buffer_get_item(bufferp, buffer_size,
+ offset, length, keyp, key_max_size, lengthp);
+}
+
+ __checkReturn efx_rc_t
+efx_lic_v3_write_key(
+ __in efx_nic_t *enp,
+ __in_bcount(buffer_size)
+ caddr_t bufferp,
+ __in size_t buffer_size,
+ __in uint32_t offset,
+ __in_bcount(length) caddr_t keyp,
+ __in uint32_t length,
+ __out uint32_t *lengthp
+ )
+{
+ _NOTE(ARGUNUSED(enp))
+ EFSYS_ASSERT(length <= EFX_LICENSE_V3_KEY_LENGTH_MAX);
+
+ return ef10_nvram_buffer_insert_item(bufferp, buffer_size,
+ offset, keyp, length, lengthp);
+}
+
+ __checkReturn efx_rc_t
+efx_lic_v3_delete_key(
+ __in efx_nic_t *enp,
+ __in_bcount(buffer_size)
+ caddr_t bufferp,
+ __in size_t buffer_size,
+ __in uint32_t offset,
+ __in uint32_t length,
+ __in uint32_t end,
+ __out uint32_t *deltap
+ )
+{
+ efx_rc_t rc;
+
+ _NOTE(ARGUNUSED(enp))
+
+ if ((rc = ef10_nvram_buffer_delete_item(bufferp,
+ buffer_size, offset, length, end)) != 0) {
+ goto fail1;
+ }
+
+ *deltap = length;
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+efx_lic_v3_create_partition(
+ __in efx_nic_t *enp,
+ __in_bcount(buffer_size)
+ caddr_t bufferp,
+ __in size_t buffer_size
+ )
+{
+ efx_rc_t rc;
+
+ /* Construct empty partition */
+ if ((rc = ef10_nvram_buffer_create(enp,
+ NVRAM_PARTITION_TYPE_LICENSE,
+ bufferp, buffer_size)) != 0) {
+ rc = EFAULT;
+ goto fail1;
+ }
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+efx_lic_v3_finish_partition(
+ __in efx_nic_t *enp,
+ __in_bcount(buffer_size)
+ caddr_t bufferp,
+ __in size_t buffer_size
+ )
+{
+ efx_rc_t rc;
+
+ if ((rc = ef10_nvram_buffer_finish(bufferp,
+ buffer_size)) != 0) {
+ goto fail1;
+ }
+
+ /* Validate completed partition */
+ if ((rc = ef10_nvram_buffer_validate(enp, NVRAM_PARTITION_TYPE_LICENSE,
+ bufferp, buffer_size)) != 0) {
+ goto fail2;
+ }
+
+ return (0);
+
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+
+#endif /* EFSYS_OPT_MEDFORD */
+
+ __checkReturn efx_rc_t
+efx_lic_init(
+ __in efx_nic_t *enp)
+{
+ const efx_lic_ops_t *elop;
+ efx_key_stats_t eks;
+ efx_rc_t rc;
+
+ EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
+ EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_PROBE);
+ EFSYS_ASSERT(!(enp->en_mod_flags & EFX_MOD_LIC));
+
+ switch (enp->en_family) {
+
+#if EFSYS_OPT_SIENA
+ case EFX_FAMILY_SIENA:
+ elop = &__efx_lic_v1_ops;
+ break;
+#endif /* EFSYS_OPT_SIENA */
+
+#if EFSYS_OPT_HUNTINGTON
+ case EFX_FAMILY_HUNTINGTON:
+ elop = &__efx_lic_v2_ops;
+ break;
+#endif /* EFSYS_OPT_HUNTINGTON */
+
+#if EFSYS_OPT_MEDFORD
+ case EFX_FAMILY_MEDFORD:
+ elop = &__efx_lic_v3_ops;
+ break;
+#endif /* EFSYS_OPT_MEDFORD */
+
+ default:
+ EFSYS_ASSERT(0);
+ rc = ENOTSUP;
+ goto fail1;
+ }
+
+ enp->en_elop = elop;
+ enp->en_mod_flags |= EFX_MOD_LIC;
+
+ /* Probe for support */
+ if (efx_lic_get_key_stats(enp, &eks) == 0) {
+ enp->en_licensing_supported = B_TRUE;
+ } else {
+ enp->en_licensing_supported = B_FALSE;
+ }
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+extern __checkReturn boolean_t
+efx_lic_check_support(
+ __in efx_nic_t *enp)
+{
+ EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
+ EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_PROBE);
+ EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_LIC);
+
+ return enp->en_licensing_supported;
+}
+
+ void
+efx_lic_fini(
+ __in efx_nic_t *enp)
+{
+ EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
+ EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_PROBE);
+ EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_LIC);
+
+ enp->en_elop = NULL;
+ enp->en_mod_flags &= ~EFX_MOD_LIC;
+}
+
+
+ __checkReturn efx_rc_t
+efx_lic_update_licenses(
+ __in efx_nic_t *enp)
+{
+ const efx_lic_ops_t *elop = enp->en_elop;
+ efx_rc_t rc;
+
+ EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
+ EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_LIC);
+
+ if ((rc = elop->elo_update_licenses(enp)) != 0)
+ goto fail1;
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+efx_lic_get_key_stats(
+ __in efx_nic_t *enp,
+ __out efx_key_stats_t *eksp)
+{
+ const efx_lic_ops_t *elop = enp->en_elop;
+ efx_rc_t rc;
+
+ EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
+ EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_LIC);
+
+ if ((rc = elop->elo_get_key_stats(enp, eksp)) != 0)
+ goto fail1;
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+efx_lic_app_state(
+ __in efx_nic_t *enp,
+ __in uint64_t app_id,
+ __out boolean_t *licensedp)
+{
+ const efx_lic_ops_t *elop = enp->en_elop;
+ efx_rc_t rc;
+
+ EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
+ EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_LIC);
+
+ if (elop->elo_app_state == NULL)
+ return (ENOTSUP);
+
+ if ((rc = elop->elo_app_state(enp, app_id, licensedp)) != 0)
+ goto fail1;
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+efx_lic_get_id(
+ __in efx_nic_t *enp,
+ __in size_t buffer_size,
+ __out uint32_t *typep,
+ __out size_t *lengthp,
+ __out_opt uint8_t *bufferp
+ )
+{
+ const efx_lic_ops_t *elop = enp->en_elop;
+ efx_rc_t rc;
+
+ EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
+ EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_LIC);
+
+ if (elop->elo_get_id == NULL)
+ return (ENOTSUP);
+
+ if ((rc = elop->elo_get_id(enp, buffer_size, typep,
+ lengthp, bufferp)) != 0)
+ goto fail1;
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+/* Buffer management API - abstracts varying TLV format used for License partition */
+
+ __checkReturn efx_rc_t
+efx_lic_find_start(
+ __in efx_nic_t *enp,
+ __in_bcount(buffer_size)
+ caddr_t bufferp,
+ __in size_t buffer_size,
+ __out uint32_t *startp
+ )
+{
+ const efx_lic_ops_t *elop = enp->en_elop;
+ efx_rc_t rc;
+
+ EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
+ EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_LIC);
+
+ if ((rc = elop->elo_find_start(enp, bufferp, buffer_size, startp)) != 0)
+ goto fail1;
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+efx_lic_find_end(
+ __in efx_nic_t *enp,
+ __in_bcount(buffer_size)
+ caddr_t bufferp,
+ __in size_t buffer_size,
+ __in uint32_t offset,
+ __out uint32_t *endp
+ )
+{
+ const efx_lic_ops_t *elop = enp->en_elop;
+ efx_rc_t rc;
+
+ EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
+ EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_LIC);
+
+ if ((rc = elop->elo_find_end(enp, bufferp, buffer_size, offset, endp)) != 0)
+ goto fail1;
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn __success(return != B_FALSE) boolean_t
+efx_lic_find_key(
+ __in efx_nic_t *enp,
+ __in_bcount(buffer_size)
+ caddr_t bufferp,
+ __in size_t buffer_size,
+ __in uint32_t offset,
+ __out uint32_t *startp,
+ __out uint32_t *lengthp
+ )
+{
+ const efx_lic_ops_t *elop = enp->en_elop;
+
+ EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
+ EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_LIC);
+
+ EFSYS_ASSERT(bufferp);
+ EFSYS_ASSERT(startp);
+ EFSYS_ASSERT(lengthp);
+
+ return (elop->elo_find_key(enp, bufferp, buffer_size, offset,
+ startp, lengthp));
+}
+
+
+/* Validate that the buffer contains a single key in a recognised format.
+** An empty or terminator buffer is not accepted as a valid key.
+*/
+ __checkReturn __success(return != B_FALSE) boolean_t
+efx_lic_validate_key(
+ __in efx_nic_t *enp,
+ __in_bcount(length) caddr_t keyp,
+ __in uint32_t length
+ )
+{
+ const efx_lic_ops_t *elop = enp->en_elop;
+ boolean_t rc;
+
+ EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
+ EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_LIC);
+
+ if ((rc = elop->elo_validate_key(enp, keyp, length)) == B_FALSE)
+ goto fail1;
+
+ return (B_TRUE);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+efx_lic_read_key(
+ __in efx_nic_t *enp,
+ __in_bcount(buffer_size)
+ caddr_t bufferp,
+ __in size_t buffer_size,
+ __in uint32_t offset,
+ __in uint32_t length,
+ __out_bcount_part(key_max_size, *lengthp)
+ caddr_t keyp,
+ __in size_t key_max_size,
+ __out uint32_t *lengthp
+ )
+{
+ const efx_lic_ops_t *elop = enp->en_elop;
+ efx_rc_t rc;
+
+ EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
+ EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_LIC);
+
+ if ((rc = elop->elo_read_key(enp, bufferp, buffer_size, offset,
+ length, keyp, key_max_size, lengthp)) != 0)
+ goto fail1;
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+efx_lic_write_key(
+ __in efx_nic_t *enp,
+ __in_bcount(buffer_size)
+ caddr_t bufferp,
+ __in size_t buffer_size,
+ __in uint32_t offset,
+ __in_bcount(length) caddr_t keyp,
+ __in uint32_t length,
+ __out uint32_t *lengthp
+ )
+{
+ const efx_lic_ops_t *elop = enp->en_elop;
+ efx_rc_t rc;
+
+ EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
+ EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_LIC);
+
+ if ((rc = elop->elo_write_key(enp, bufferp, buffer_size, offset,
+ keyp, length, lengthp)) != 0)
+ goto fail1;
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+efx_lic_delete_key(
+ __in efx_nic_t *enp,
+ __in_bcount(buffer_size)
+ caddr_t bufferp,
+ __in size_t buffer_size,
+ __in uint32_t offset,
+ __in uint32_t length,
+ __in uint32_t end,
+ __out uint32_t *deltap
+ )
+{
+ const efx_lic_ops_t *elop = enp->en_elop;
+ efx_rc_t rc;
+
+ EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
+ EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_LIC);
+
+ if ((rc = elop->elo_delete_key(enp, bufferp, buffer_size, offset,
+ length, end, deltap)) != 0)
+ goto fail1;
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+efx_lic_create_partition(
+ __in efx_nic_t *enp,
+ __in_bcount(buffer_size)
+ caddr_t bufferp,
+ __in size_t buffer_size
+ )
+{
+ const efx_lic_ops_t *elop = enp->en_elop;
+ efx_rc_t rc;
+
+ EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
+ EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_LIC);
+
+ if ((rc = elop->elo_create_partition(enp, bufferp, buffer_size)) != 0)
+ goto fail1;
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+
+ __checkReturn efx_rc_t
+efx_lic_finish_partition(
+ __in efx_nic_t *enp,
+ __in_bcount(buffer_size)
+ caddr_t bufferp,
+ __in size_t buffer_size
+ )
+{
+ const efx_lic_ops_t *elop = enp->en_elop;
+ efx_rc_t rc;
+
+ EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
+ EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_LIC);
+
+ if ((rc = elop->elo_finish_partition(enp, bufferp, buffer_size)) != 0)
+ goto fail1;
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+#endif /* EFSYS_OPT_LICENSING */
--
2.5.5
^ permalink raw reply related
* [PATCH v2 38/55] net/sfc: implement EVQ dummy exception handling
From: Andrew Rybchenko @ 2016-11-29 16:19 UTC (permalink / raw)
To: dev; +Cc: ferruh.yigit
In-Reply-To: <1480436367-20749-1-git-send-email-arybchenko@solarflare.com>
Right now the code just logs the exception and sets flag to notify
subsequent event handlers and poller that recovery is required.
Reviewed-by: Andy Moreton <amoreton@solarflare.com>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
---
drivers/net/sfc/sfc_ev.c | 20 ++++++++++++++++++--
1 file changed, 18 insertions(+), 2 deletions(-)
diff --git a/drivers/net/sfc/sfc_ev.c b/drivers/net/sfc/sfc_ev.c
index 2ee579a..42009c0 100644
--- a/drivers/net/sfc/sfc_ev.c
+++ b/drivers/net/sfc/sfc_ev.c
@@ -85,8 +85,24 @@ sfc_ev_exception(void *arg, __rte_unused uint32_t code,
{
struct sfc_evq *evq = arg;
- sfc_err(evq->sa, "EVQ %u unexpected exception event",
- evq->evq_index);
+ if (code == EFX_EXCEPTION_UNKNOWN_SENSOREVT)
+ return B_FALSE;
+
+ evq->exception = B_TRUE;
+ sfc_warn(evq->sa,
+ "hardware exception %s (code=%u, data=%#x) on EVQ %u;"
+ " needs recovery",
+ (code == EFX_EXCEPTION_RX_RECOVERY) ? "RX_RECOVERY" :
+ (code == EFX_EXCEPTION_RX_DSC_ERROR) ? "RX_DSC_ERROR" :
+ (code == EFX_EXCEPTION_TX_DSC_ERROR) ? "TX_DSC_ERROR" :
+ (code == EFX_EXCEPTION_FWALERT_SRAM) ? "FWALERT_SRAM" :
+ (code == EFX_EXCEPTION_UNKNOWN_FWALERT) ? "UNKNOWN_FWALERT" :
+ (code == EFX_EXCEPTION_RX_ERROR) ? "RX_ERROR" :
+ (code == EFX_EXCEPTION_TX_ERROR) ? "TX_ERROR" :
+ (code == EFX_EXCEPTION_EV_ERROR) ? "EV_ERROR" :
+ "UNKNOWN",
+ code, data, evq->evq_index);
+
return B_TRUE;
}
--
2.5.5
^ permalink raw reply related
* [PATCH v2 02/55] net/sfc: import libefx base
From: Andrew Rybchenko @ 2016-11-29 16:18 UTC (permalink / raw)
To: dev; +Cc: ferruh.yigit
In-Reply-To: <1480436367-20749-1-git-send-email-arybchenko@solarflare.com>
libefx is a platform-independent library to implement drivers
for Solarflare network adapters. It provides unified adapter
family independent interface (if possible).
Driver must provide efsys.h header which defines options
(EFSYS_OPT_*) to be used and macros/functions to allocate
memory, read/write DMA-mapped memory, read/write PCI BAR
space, locks, barriers etc.
efx.h and efx_types.h provide external interfaces intended
to be used by drivers. Other header files are internal.
>From Solarflare Communications Inc.
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
---
drivers/net/sfc/base/README | 36 +
drivers/net/sfc/base/efx.h | 1067 +++++++++++++++++++++++
drivers/net/sfc/base/efx_check.h | 171 ++++
drivers/net/sfc/base/efx_crc32.c | 122 +++
drivers/net/sfc/base/efx_ev.c | 432 ++++++++++
drivers/net/sfc/base/efx_hash.c | 328 +++++++
drivers/net/sfc/base/efx_impl.h | 658 ++++++++++++++
drivers/net/sfc/base/efx_intr.c | 201 +++++
drivers/net/sfc/base/efx_mac.c | 489 +++++++++++
drivers/net/sfc/base/efx_mon.c | 118 +++
drivers/net/sfc/base/efx_nic.c | 549 ++++++++++++
drivers/net/sfc/base/efx_phy.c | 248 ++++++
drivers/net/sfc/base/efx_phy_ids.h | 51 ++
drivers/net/sfc/base/efx_port.c | 151 ++++
drivers/net/sfc/base/efx_rx.c | 242 ++++++
drivers/net/sfc/base/efx_sram.c | 168 ++++
drivers/net/sfc/base/efx_tx.c | 463 ++++++++++
drivers/net/sfc/base/efx_types.h | 1647 ++++++++++++++++++++++++++++++++++++
18 files changed, 7141 insertions(+)
create mode 100644 drivers/net/sfc/base/README
create mode 100644 drivers/net/sfc/base/efx.h
create mode 100644 drivers/net/sfc/base/efx_check.h
create mode 100644 drivers/net/sfc/base/efx_crc32.c
create mode 100644 drivers/net/sfc/base/efx_ev.c
create mode 100644 drivers/net/sfc/base/efx_hash.c
create mode 100644 drivers/net/sfc/base/efx_impl.h
create mode 100644 drivers/net/sfc/base/efx_intr.c
create mode 100644 drivers/net/sfc/base/efx_mac.c
create mode 100644 drivers/net/sfc/base/efx_mon.c
create mode 100644 drivers/net/sfc/base/efx_nic.c
create mode 100644 drivers/net/sfc/base/efx_phy.c
create mode 100644 drivers/net/sfc/base/efx_phy_ids.h
create mode 100644 drivers/net/sfc/base/efx_port.c
create mode 100644 drivers/net/sfc/base/efx_rx.c
create mode 100644 drivers/net/sfc/base/efx_sram.c
create mode 100644 drivers/net/sfc/base/efx_tx.c
create mode 100644 drivers/net/sfc/base/efx_types.h
diff --git a/drivers/net/sfc/base/README b/drivers/net/sfc/base/README
new file mode 100644
index 0000000..9019e8b
--- /dev/null
+++ b/drivers/net/sfc/base/README
@@ -0,0 +1,36 @@
+
+ Copyright (c) 2006-2016 Solarflare Communications Inc.
+ All rights reserved.
+
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions are met:
+
+ 1. Redistributions of source code must retain the above copyright notice,
+ this list of conditions and the following disclaimer.
+ 2. Redistributions in binary form must reproduce the above copyright notice,
+ this list of conditions and the following disclaimer in the documentation
+ and/or other materials provided with the distribution.
+
+ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+Solarflare libefx driver library
+================================
+
+This directory contains source code of Solarflare Communications libefx
+driver library of version v4.10.0.1012.
+
+Updating
+========
+
+The source code in this directory should not be modified.
+Please contact the driver maintainers to request changes.
diff --git a/drivers/net/sfc/base/efx.h b/drivers/net/sfc/base/efx.h
new file mode 100644
index 0000000..572520d
--- /dev/null
+++ b/drivers/net/sfc/base/efx.h
@@ -0,0 +1,1067 @@
+/*
+ * Copyright (c) 2006-2016 Solarflare Communications Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * The views and conclusions contained in the software and documentation are
+ * those of the authors and should not be interpreted as representing official
+ * policies, either expressed or implied, of the FreeBSD Project.
+ */
+
+#ifndef _SYS_EFX_H
+#define _SYS_EFX_H
+
+#include "efsys.h"
+#include "efx_check.h"
+#include "efx_phy_ids.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define EFX_STATIC_ASSERT(_cond) \
+ ((void)sizeof(char[(_cond) ? 1 : -1]))
+
+#define EFX_ARRAY_SIZE(_array) \
+ (sizeof(_array) / sizeof((_array)[0]))
+
+#define EFX_FIELD_OFFSET(_type, _field) \
+ ((size_t) &(((_type *)0)->_field))
+
+/* Return codes */
+
+typedef __success(return == 0) int efx_rc_t;
+
+
+/* Chip families */
+
+typedef enum efx_family_e {
+ EFX_FAMILY_INVALID,
+ EFX_FAMILY_FALCON, /* Obsolete and not supported */
+ EFX_FAMILY_SIENA,
+ EFX_FAMILY_HUNTINGTON,
+ EFX_FAMILY_MEDFORD,
+ EFX_FAMILY_NTYPES
+} efx_family_t;
+
+extern __checkReturn efx_rc_t
+efx_family(
+ __in uint16_t venid,
+ __in uint16_t devid,
+ __out efx_family_t *efp);
+
+
+#define EFX_PCI_VENID_SFC 0x1924
+
+#define EFX_PCI_DEVID_FALCON 0x0710 /* SFC4000 */
+
+#define EFX_PCI_DEVID_BETHPAGE 0x0803 /* SFC9020 */
+#define EFX_PCI_DEVID_SIENA 0x0813 /* SFL9021 */
+#define EFX_PCI_DEVID_SIENA_F1_UNINIT 0x0810
+
+#define EFX_PCI_DEVID_HUNTINGTON_PF_UNINIT 0x0901
+#define EFX_PCI_DEVID_FARMINGDALE 0x0903 /* SFC9120 PF */
+#define EFX_PCI_DEVID_GREENPORT 0x0923 /* SFC9140 PF */
+
+#define EFX_PCI_DEVID_FARMINGDALE_VF 0x1903 /* SFC9120 VF */
+#define EFX_PCI_DEVID_GREENPORT_VF 0x1923 /* SFC9140 VF */
+
+#define EFX_PCI_DEVID_MEDFORD_PF_UNINIT 0x0913
+#define EFX_PCI_DEVID_MEDFORD 0x0A03 /* SFC9240 PF */
+#define EFX_PCI_DEVID_MEDFORD_VF 0x1A03 /* SFC9240 VF */
+
+#define EFX_MEM_BAR 2
+
+/* Error codes */
+
+enum {
+ EFX_ERR_INVALID,
+ EFX_ERR_SRAM_OOB,
+ EFX_ERR_BUFID_DC_OOB,
+ EFX_ERR_MEM_PERR,
+ EFX_ERR_RBUF_OWN,
+ EFX_ERR_TBUF_OWN,
+ EFX_ERR_RDESQ_OWN,
+ EFX_ERR_TDESQ_OWN,
+ EFX_ERR_EVQ_OWN,
+ EFX_ERR_EVFF_OFLO,
+ EFX_ERR_ILL_ADDR,
+ EFX_ERR_SRAM_PERR,
+ EFX_ERR_NCODES
+};
+
+/* Calculate the IEEE 802.3 CRC32 of a MAC addr */
+extern __checkReturn uint32_t
+efx_crc32_calculate(
+ __in uint32_t crc_init,
+ __in_ecount(length) uint8_t const *input,
+ __in int length);
+
+
+/* Type prototypes */
+
+typedef struct efx_rxq_s efx_rxq_t;
+
+/* NIC */
+
+typedef struct efx_nic_s efx_nic_t;
+
+extern __checkReturn efx_rc_t
+efx_nic_create(
+ __in efx_family_t family,
+ __in efsys_identifier_t *esip,
+ __in efsys_bar_t *esbp,
+ __in efsys_lock_t *eslp,
+ __deref_out efx_nic_t **enpp);
+
+extern __checkReturn efx_rc_t
+efx_nic_probe(
+ __in efx_nic_t *enp);
+
+extern __checkReturn efx_rc_t
+efx_nic_init(
+ __in efx_nic_t *enp);
+
+extern __checkReturn efx_rc_t
+efx_nic_reset(
+ __in efx_nic_t *enp);
+
+extern void
+efx_nic_fini(
+ __in efx_nic_t *enp);
+
+extern void
+efx_nic_unprobe(
+ __in efx_nic_t *enp);
+
+extern void
+efx_nic_destroy(
+ __in efx_nic_t *enp);
+
+#define EFX_PCIE_LINK_SPEED_GEN1 1
+#define EFX_PCIE_LINK_SPEED_GEN2 2
+#define EFX_PCIE_LINK_SPEED_GEN3 3
+
+typedef enum efx_pcie_link_performance_e {
+ EFX_PCIE_LINK_PERFORMANCE_UNKNOWN_BANDWIDTH,
+ EFX_PCIE_LINK_PERFORMANCE_SUBOPTIMAL_BANDWIDTH,
+ EFX_PCIE_LINK_PERFORMANCE_SUBOPTIMAL_LATENCY,
+ EFX_PCIE_LINK_PERFORMANCE_OPTIMAL
+} efx_pcie_link_performance_t;
+
+extern __checkReturn efx_rc_t
+efx_nic_calculate_pcie_link_bandwidth(
+ __in uint32_t pcie_link_width,
+ __in uint32_t pcie_link_gen,
+ __out uint32_t *bandwidth_mbpsp);
+
+extern __checkReturn efx_rc_t
+efx_nic_check_pcie_link_speed(
+ __in efx_nic_t *enp,
+ __in uint32_t pcie_link_width,
+ __in uint32_t pcie_link_gen,
+ __out efx_pcie_link_performance_t *resultp);
+
+/* INTR */
+
+#define EFX_NINTR_SIENA 1024
+
+typedef enum efx_intr_type_e {
+ EFX_INTR_INVALID = 0,
+ EFX_INTR_LINE,
+ EFX_INTR_MESSAGE,
+ EFX_INTR_NTYPES
+} efx_intr_type_t;
+
+#define EFX_INTR_SIZE (sizeof (efx_oword_t))
+
+extern __checkReturn efx_rc_t
+efx_intr_init(
+ __in efx_nic_t *enp,
+ __in efx_intr_type_t type,
+ __in efsys_mem_t *esmp);
+
+extern void
+efx_intr_enable(
+ __in efx_nic_t *enp);
+
+extern void
+efx_intr_disable(
+ __in efx_nic_t *enp);
+
+extern void
+efx_intr_disable_unlocked(
+ __in efx_nic_t *enp);
+
+#define EFX_INTR_NEVQS 32
+
+extern __checkReturn efx_rc_t
+efx_intr_trigger(
+ __in efx_nic_t *enp,
+ __in unsigned int level);
+
+extern void
+efx_intr_status_line(
+ __in efx_nic_t *enp,
+ __out boolean_t *fatalp,
+ __out uint32_t *maskp);
+
+extern void
+efx_intr_status_message(
+ __in efx_nic_t *enp,
+ __in unsigned int message,
+ __out boolean_t *fatalp);
+
+extern void
+efx_intr_fatal(
+ __in efx_nic_t *enp);
+
+extern void
+efx_intr_fini(
+ __in efx_nic_t *enp);
+
+/* MAC */
+
+typedef enum efx_link_mode_e {
+ EFX_LINK_UNKNOWN = 0,
+ EFX_LINK_DOWN,
+ EFX_LINK_10HDX,
+ EFX_LINK_10FDX,
+ EFX_LINK_100HDX,
+ EFX_LINK_100FDX,
+ EFX_LINK_1000HDX,
+ EFX_LINK_1000FDX,
+ EFX_LINK_10000FDX,
+ EFX_LINK_40000FDX,
+ EFX_LINK_NMODES
+} efx_link_mode_t;
+
+#define EFX_MAC_ADDR_LEN 6
+
+#define EFX_MAC_ADDR_IS_MULTICAST(_address) (((uint8_t *)_address)[0] & 0x01)
+
+#define EFX_MAC_MULTICAST_LIST_MAX 256
+
+#define EFX_MAC_SDU_MAX 9202
+
+#define EFX_MAC_PDU_ADJUSTMENT \
+ (/* EtherII */ 14 \
+ + /* VLAN */ 4 \
+ + /* CRC */ 4 \
+ + /* bug16011 */ 16) \
+
+#define EFX_MAC_PDU(_sdu) \
+ P2ROUNDUP((_sdu) + EFX_MAC_PDU_ADJUSTMENT, 8)
+
+/*
+ * Due to the P2ROUNDUP in EFX_MAC_PDU(), EFX_MAC_SDU_FROM_PDU() may give
+ * the SDU rounded up slightly.
+ */
+#define EFX_MAC_SDU_FROM_PDU(_pdu) ((_pdu) - EFX_MAC_PDU_ADJUSTMENT)
+
+#define EFX_MAC_PDU_MIN 60
+#define EFX_MAC_PDU_MAX EFX_MAC_PDU(EFX_MAC_SDU_MAX)
+
+extern __checkReturn efx_rc_t
+efx_mac_pdu_get(
+ __in efx_nic_t *enp,
+ __out size_t *pdu);
+
+extern __checkReturn efx_rc_t
+efx_mac_pdu_set(
+ __in efx_nic_t *enp,
+ __in size_t pdu);
+
+extern __checkReturn efx_rc_t
+efx_mac_addr_set(
+ __in efx_nic_t *enp,
+ __in uint8_t *addr);
+
+extern __checkReturn efx_rc_t
+efx_mac_filter_set(
+ __in efx_nic_t *enp,
+ __in boolean_t all_unicst,
+ __in boolean_t mulcst,
+ __in boolean_t all_mulcst,
+ __in boolean_t brdcst);
+
+extern __checkReturn efx_rc_t
+efx_mac_multicast_list_set(
+ __in efx_nic_t *enp,
+ __in_ecount(6*count) uint8_t const *addrs,
+ __in int count);
+
+extern __checkReturn efx_rc_t
+efx_mac_filter_default_rxq_set(
+ __in efx_nic_t *enp,
+ __in efx_rxq_t *erp,
+ __in boolean_t using_rss);
+
+extern void
+efx_mac_filter_default_rxq_clear(
+ __in efx_nic_t *enp);
+
+extern __checkReturn efx_rc_t
+efx_mac_drain(
+ __in efx_nic_t *enp,
+ __in boolean_t enabled);
+
+extern __checkReturn efx_rc_t
+efx_mac_up(
+ __in efx_nic_t *enp,
+ __out boolean_t *mac_upp);
+
+#define EFX_FCNTL_RESPOND 0x00000001
+#define EFX_FCNTL_GENERATE 0x00000002
+
+extern __checkReturn efx_rc_t
+efx_mac_fcntl_set(
+ __in efx_nic_t *enp,
+ __in unsigned int fcntl,
+ __in boolean_t autoneg);
+
+extern void
+efx_mac_fcntl_get(
+ __in efx_nic_t *enp,
+ __out unsigned int *fcntl_wantedp,
+ __out unsigned int *fcntl_linkp);
+
+
+/* MON */
+
+typedef enum efx_mon_type_e {
+ EFX_MON_INVALID = 0,
+ EFX_MON_SFC90X0,
+ EFX_MON_SFC91X0,
+ EFX_MON_SFC92X0,
+ EFX_MON_NTYPES
+} efx_mon_type_t;
+
+#if EFSYS_OPT_NAMES
+
+extern const char *
+efx_mon_name(
+ __in efx_nic_t *enp);
+
+#endif /* EFSYS_OPT_NAMES */
+
+extern __checkReturn efx_rc_t
+efx_mon_init(
+ __in efx_nic_t *enp);
+
+extern void
+efx_mon_fini(
+ __in efx_nic_t *enp);
+
+/* PHY */
+
+extern __checkReturn efx_rc_t
+efx_phy_verify(
+ __in efx_nic_t *enp);
+
+extern __checkReturn efx_rc_t
+efx_port_init(
+ __in efx_nic_t *enp);
+
+extern __checkReturn efx_rc_t
+efx_port_poll(
+ __in efx_nic_t *enp,
+ __out_opt efx_link_mode_t *link_modep);
+
+extern void
+efx_port_fini(
+ __in efx_nic_t *enp);
+
+typedef enum efx_phy_cap_type_e {
+ EFX_PHY_CAP_INVALID = 0,
+ EFX_PHY_CAP_10HDX,
+ EFX_PHY_CAP_10FDX,
+ EFX_PHY_CAP_100HDX,
+ EFX_PHY_CAP_100FDX,
+ EFX_PHY_CAP_1000HDX,
+ EFX_PHY_CAP_1000FDX,
+ EFX_PHY_CAP_10000FDX,
+ EFX_PHY_CAP_PAUSE,
+ EFX_PHY_CAP_ASYM,
+ EFX_PHY_CAP_AN,
+ EFX_PHY_CAP_40000FDX,
+ EFX_PHY_CAP_NTYPES
+} efx_phy_cap_type_t;
+
+
+#define EFX_PHY_CAP_CURRENT 0x00000000
+#define EFX_PHY_CAP_DEFAULT 0x00000001
+#define EFX_PHY_CAP_PERM 0x00000002
+
+extern void
+efx_phy_adv_cap_get(
+ __in efx_nic_t *enp,
+ __in uint32_t flag,
+ __out uint32_t *maskp);
+
+extern __checkReturn efx_rc_t
+efx_phy_adv_cap_set(
+ __in efx_nic_t *enp,
+ __in uint32_t mask);
+
+extern void
+efx_phy_lp_cap_get(
+ __in efx_nic_t *enp,
+ __out uint32_t *maskp);
+
+extern __checkReturn efx_rc_t
+efx_phy_oui_get(
+ __in efx_nic_t *enp,
+ __out uint32_t *ouip);
+
+typedef enum efx_phy_media_type_e {
+ EFX_PHY_MEDIA_INVALID = 0,
+ EFX_PHY_MEDIA_XAUI,
+ EFX_PHY_MEDIA_CX4,
+ EFX_PHY_MEDIA_KX4,
+ EFX_PHY_MEDIA_XFP,
+ EFX_PHY_MEDIA_SFP_PLUS,
+ EFX_PHY_MEDIA_BASE_T,
+ EFX_PHY_MEDIA_QSFP_PLUS,
+ EFX_PHY_MEDIA_NTYPES
+} efx_phy_media_type_t;
+
+/* Get the type of medium currently used. If the board has ports for
+ * modules, a module is present, and we recognise the media type of
+ * the module, then this will be the media type of the module.
+ * Otherwise it will be the media type of the port.
+ */
+extern void
+efx_phy_media_type_get(
+ __in efx_nic_t *enp,
+ __out efx_phy_media_type_t *typep);
+
+extern efx_rc_t
+efx_phy_module_get_info(
+ __in efx_nic_t *enp,
+ __in uint8_t dev_addr,
+ __in uint8_t offset,
+ __in uint8_t len,
+ __out_bcount(len) uint8_t *data);
+
+
+#define EFX_FEATURE_IPV6 0x00000001
+#define EFX_FEATURE_LFSR_HASH_INSERT 0x00000002
+#define EFX_FEATURE_LINK_EVENTS 0x00000004
+#define EFX_FEATURE_PERIODIC_MAC_STATS 0x00000008
+#define EFX_FEATURE_MCDI 0x00000020
+#define EFX_FEATURE_LOOKAHEAD_SPLIT 0x00000040
+#define EFX_FEATURE_MAC_HEADER_FILTERS 0x00000080
+#define EFX_FEATURE_TURBO 0x00000100
+#define EFX_FEATURE_MCDI_DMA 0x00000200
+#define EFX_FEATURE_TX_SRC_FILTERS 0x00000400
+#define EFX_FEATURE_PIO_BUFFERS 0x00000800
+#define EFX_FEATURE_FW_ASSISTED_TSO 0x00001000
+#define EFX_FEATURE_FW_ASSISTED_TSO_V2 0x00002000
+#define EFX_FEATURE_PACKED_STREAM 0x00004000
+
+typedef struct efx_nic_cfg_s {
+ uint32_t enc_board_type;
+ uint32_t enc_phy_type;
+#if EFSYS_OPT_NAMES
+ char enc_phy_name[21];
+#endif
+ char enc_phy_revision[21];
+ efx_mon_type_t enc_mon_type;
+ unsigned int enc_features;
+ uint8_t enc_mac_addr[6];
+ uint8_t enc_port; /* PHY port number */
+ uint32_t enc_intr_vec_base;
+ uint32_t enc_intr_limit;
+ uint32_t enc_evq_limit;
+ uint32_t enc_txq_limit;
+ uint32_t enc_rxq_limit;
+ uint32_t enc_txq_max_ndescs;
+ uint32_t enc_buftbl_limit;
+ uint32_t enc_piobuf_limit;
+ uint32_t enc_piobuf_size;
+ uint32_t enc_piobuf_min_alloc_size;
+ uint32_t enc_evq_timer_quantum_ns;
+ uint32_t enc_evq_timer_max_us;
+ uint32_t enc_clk_mult;
+ uint32_t enc_rx_prefix_size;
+ uint32_t enc_rx_buf_align_start;
+ uint32_t enc_rx_buf_align_end;
+ boolean_t enc_bug26807_workaround;
+ boolean_t enc_bug35388_workaround;
+ boolean_t enc_bug41750_workaround;
+ boolean_t enc_bug61265_workaround;
+ boolean_t enc_rx_batching_enabled;
+ /* Maximum number of descriptors completed in an rx event. */
+ uint32_t enc_rx_batch_max;
+ /* Number of rx descriptors the hardware requires for a push. */
+ uint32_t enc_rx_push_align;
+ /*
+ * Maximum number of bytes into the packet the TCP header can start for
+ * the hardware to apply TSO packet edits.
+ */
+ uint32_t enc_tx_tso_tcp_header_offset_limit;
+ boolean_t enc_fw_assisted_tso_enabled;
+ boolean_t enc_fw_assisted_tso_v2_enabled;
+ /* Number of TSO contexts on the NIC (FATSOv2) */
+ uint32_t enc_fw_assisted_tso_v2_n_contexts;
+ boolean_t enc_hw_tx_insert_vlan_enabled;
+ /* Number of PFs on the NIC */
+ uint32_t enc_hw_pf_count;
+ /* Datapath firmware vadapter/vport/vswitch support */
+ boolean_t enc_datapath_cap_evb;
+ boolean_t enc_rx_disable_scatter_supported;
+ boolean_t enc_allow_set_mac_with_installed_filters;
+ boolean_t enc_enhanced_set_mac_supported;
+ boolean_t enc_init_evq_v2_supported;
+ boolean_t enc_rx_packed_stream_supported;
+ boolean_t enc_rx_var_packed_stream_supported;
+ boolean_t enc_pm_and_rxdp_counters;
+ boolean_t enc_mac_stats_40g_tx_size_bins;
+ /* External port identifier */
+ uint8_t enc_external_port;
+ uint32_t enc_mcdi_max_payload_length;
+ /* VPD may be per-PF or global */
+ boolean_t enc_vpd_is_global;
+ /* Minimum unidirectional bandwidth in Mb/s to max out all ports */
+ uint32_t enc_required_pcie_bandwidth_mbps;
+ uint32_t enc_max_pcie_link_gen;
+ /* Firmware verifies integrity of NVRAM updates */
+ uint32_t enc_fw_verified_nvram_update_required;
+} efx_nic_cfg_t;
+
+#define EFX_PCI_FUNCTION_IS_PF(_encp) ((_encp)->enc_vf == 0xffff)
+#define EFX_PCI_FUNCTION_IS_VF(_encp) ((_encp)->enc_vf != 0xffff)
+
+#define EFX_PCI_FUNCTION(_encp) \
+ (EFX_PCI_FUNCTION_IS_PF(_encp) ? (_encp)->enc_pf : (_encp)->enc_vf)
+
+#define EFX_PCI_VF_PARENT(_encp) ((_encp)->enc_pf)
+
+extern const efx_nic_cfg_t *
+efx_nic_cfg_get(
+ __in efx_nic_t *enp);
+
+/* Driver resource limits (minimum required/maximum usable). */
+typedef struct efx_drv_limits_s {
+ uint32_t edl_min_evq_count;
+ uint32_t edl_max_evq_count;
+
+ uint32_t edl_min_rxq_count;
+ uint32_t edl_max_rxq_count;
+
+ uint32_t edl_min_txq_count;
+ uint32_t edl_max_txq_count;
+
+ /* PIO blocks (sub-allocated from piobuf) */
+ uint32_t edl_min_pio_alloc_size;
+ uint32_t edl_max_pio_alloc_count;
+} efx_drv_limits_t;
+
+extern __checkReturn efx_rc_t
+efx_nic_set_drv_limits(
+ __inout efx_nic_t *enp,
+ __in efx_drv_limits_t *edlp);
+
+typedef enum efx_nic_region_e {
+ EFX_REGION_VI, /* Memory BAR UC mapping */
+ EFX_REGION_PIO_WRITE_VI, /* Memory BAR WC mapping */
+} efx_nic_region_t;
+
+extern __checkReturn efx_rc_t
+efx_nic_get_bar_region(
+ __in efx_nic_t *enp,
+ __in efx_nic_region_t region,
+ __out uint32_t *offsetp,
+ __out size_t *sizep);
+
+extern __checkReturn efx_rc_t
+efx_nic_get_vi_pool(
+ __in efx_nic_t *enp,
+ __out uint32_t *evq_countp,
+ __out uint32_t *rxq_countp,
+ __out uint32_t *txq_countp);
+
+
+/* NVRAM */
+
+extern __checkReturn efx_rc_t
+efx_sram_buf_tbl_set(
+ __in efx_nic_t *enp,
+ __in uint32_t id,
+ __in efsys_mem_t *esmp,
+ __in size_t n);
+
+extern void
+efx_sram_buf_tbl_clear(
+ __in efx_nic_t *enp,
+ __in uint32_t id,
+ __in size_t n);
+
+#define EFX_BUF_TBL_SIZE 0x20000
+
+#define EFX_BUF_SIZE 4096
+
+/* EV */
+
+typedef struct efx_evq_s efx_evq_t;
+
+extern __checkReturn efx_rc_t
+efx_ev_init(
+ __in efx_nic_t *enp);
+
+extern void
+efx_ev_fini(
+ __in efx_nic_t *enp);
+
+#define EFX_EVQ_MAXNEVS 32768
+#define EFX_EVQ_MINNEVS 512
+
+#define EFX_EVQ_SIZE(_nevs) ((_nevs) * sizeof (efx_qword_t))
+#define EFX_EVQ_NBUFS(_nevs) (EFX_EVQ_SIZE(_nevs) / EFX_BUF_SIZE)
+
+#define EFX_EVQ_FLAGS_TYPE_MASK (0x3)
+#define EFX_EVQ_FLAGS_TYPE_AUTO (0x0)
+#define EFX_EVQ_FLAGS_TYPE_THROUGHPUT (0x1)
+#define EFX_EVQ_FLAGS_TYPE_LOW_LATENCY (0x2)
+
+#define EFX_EVQ_FLAGS_NOTIFY_MASK (0xC)
+#define EFX_EVQ_FLAGS_NOTIFY_INTERRUPT (0x0) /* Interrupting (default) */
+#define EFX_EVQ_FLAGS_NOTIFY_DISABLED (0x4) /* Non-interrupting */
+
+extern __checkReturn efx_rc_t
+efx_ev_qcreate(
+ __in efx_nic_t *enp,
+ __in unsigned int index,
+ __in efsys_mem_t *esmp,
+ __in size_t n,
+ __in uint32_t id,
+ __in uint32_t us,
+ __in uint32_t flags,
+ __deref_out efx_evq_t **eepp);
+
+extern void
+efx_ev_qpost(
+ __in efx_evq_t *eep,
+ __in uint16_t data);
+
+typedef __checkReturn boolean_t
+(*efx_initialized_ev_t)(
+ __in_opt void *arg);
+
+#define EFX_PKT_UNICAST 0x0004
+#define EFX_PKT_START 0x0008
+
+#define EFX_PKT_VLAN_TAGGED 0x0010
+#define EFX_CKSUM_TCPUDP 0x0020
+#define EFX_CKSUM_IPV4 0x0040
+#define EFX_PKT_CONT 0x0080
+
+#define EFX_CHECK_VLAN 0x0100
+#define EFX_PKT_TCP 0x0200
+#define EFX_PKT_UDP 0x0400
+#define EFX_PKT_IPV4 0x0800
+
+#define EFX_PKT_IPV6 0x1000
+#define EFX_PKT_PREFIX_LEN 0x2000
+#define EFX_ADDR_MISMATCH 0x4000
+#define EFX_DISCARD 0x8000
+
+/*
+ * The following flags are used only for packed stream
+ * mode. The values for the flags are reused to fit into 16 bit,
+ * since EFX_PKT_START and EFX_PKT_CONT are never used in
+ * packed stream mode
+ */
+#define EFX_PKT_PACKED_STREAM_NEW_BUFFER EFX_PKT_START
+#define EFX_PKT_PACKED_STREAM_PARSE_INCOMPLETE EFX_PKT_CONT
+
+
+#define EFX_EV_RX_NLABELS 32
+#define EFX_EV_TX_NLABELS 32
+
+typedef __checkReturn boolean_t
+(*efx_rx_ev_t)(
+ __in_opt void *arg,
+ __in uint32_t label,
+ __in uint32_t id,
+ __in uint32_t size,
+ __in uint16_t flags);
+
+typedef __checkReturn boolean_t
+(*efx_tx_ev_t)(
+ __in_opt void *arg,
+ __in uint32_t label,
+ __in uint32_t id);
+
+#define EFX_EXCEPTION_RX_RECOVERY 0x00000001
+#define EFX_EXCEPTION_RX_DSC_ERROR 0x00000002
+#define EFX_EXCEPTION_TX_DSC_ERROR 0x00000003
+#define EFX_EXCEPTION_UNKNOWN_SENSOREVT 0x00000004
+#define EFX_EXCEPTION_FWALERT_SRAM 0x00000005
+#define EFX_EXCEPTION_UNKNOWN_FWALERT 0x00000006
+#define EFX_EXCEPTION_RX_ERROR 0x00000007
+#define EFX_EXCEPTION_TX_ERROR 0x00000008
+#define EFX_EXCEPTION_EV_ERROR 0x00000009
+
+typedef __checkReturn boolean_t
+(*efx_exception_ev_t)(
+ __in_opt void *arg,
+ __in uint32_t label,
+ __in uint32_t data);
+
+typedef __checkReturn boolean_t
+(*efx_rxq_flush_done_ev_t)(
+ __in_opt void *arg,
+ __in uint32_t rxq_index);
+
+typedef __checkReturn boolean_t
+(*efx_rxq_flush_failed_ev_t)(
+ __in_opt void *arg,
+ __in uint32_t rxq_index);
+
+typedef __checkReturn boolean_t
+(*efx_txq_flush_done_ev_t)(
+ __in_opt void *arg,
+ __in uint32_t txq_index);
+
+typedef __checkReturn boolean_t
+(*efx_software_ev_t)(
+ __in_opt void *arg,
+ __in uint16_t magic);
+
+typedef __checkReturn boolean_t
+(*efx_sram_ev_t)(
+ __in_opt void *arg,
+ __in uint32_t code);
+
+#define EFX_SRAM_CLEAR 0
+#define EFX_SRAM_UPDATE 1
+#define EFX_SRAM_ILLEGAL_CLEAR 2
+
+typedef __checkReturn boolean_t
+(*efx_wake_up_ev_t)(
+ __in_opt void *arg,
+ __in uint32_t label);
+
+typedef __checkReturn boolean_t
+(*efx_timer_ev_t)(
+ __in_opt void *arg,
+ __in uint32_t label);
+
+typedef __checkReturn boolean_t
+(*efx_link_change_ev_t)(
+ __in_opt void *arg,
+ __in efx_link_mode_t link_mode);
+
+typedef struct efx_ev_callbacks_s {
+ efx_initialized_ev_t eec_initialized;
+ efx_rx_ev_t eec_rx;
+ efx_tx_ev_t eec_tx;
+ efx_exception_ev_t eec_exception;
+ efx_rxq_flush_done_ev_t eec_rxq_flush_done;
+ efx_rxq_flush_failed_ev_t eec_rxq_flush_failed;
+ efx_txq_flush_done_ev_t eec_txq_flush_done;
+ efx_software_ev_t eec_software;
+ efx_sram_ev_t eec_sram;
+ efx_wake_up_ev_t eec_wake_up;
+ efx_timer_ev_t eec_timer;
+ efx_link_change_ev_t eec_link_change;
+} efx_ev_callbacks_t;
+
+extern __checkReturn boolean_t
+efx_ev_qpending(
+ __in efx_evq_t *eep,
+ __in unsigned int count);
+
+extern void
+efx_ev_qpoll(
+ __in efx_evq_t *eep,
+ __inout unsigned int *countp,
+ __in const efx_ev_callbacks_t *eecp,
+ __in_opt void *arg);
+
+extern __checkReturn efx_rc_t
+efx_ev_usecs_to_ticks(
+ __in efx_nic_t *enp,
+ __in unsigned int usecs,
+ __out unsigned int *ticksp);
+
+extern __checkReturn efx_rc_t
+efx_ev_qmoderate(
+ __in efx_evq_t *eep,
+ __in unsigned int us);
+
+extern __checkReturn efx_rc_t
+efx_ev_qprime(
+ __in efx_evq_t *eep,
+ __in unsigned int count);
+
+extern void
+efx_ev_qdestroy(
+ __in efx_evq_t *eep);
+
+/* RX */
+
+extern __checkReturn efx_rc_t
+efx_rx_init(
+ __inout efx_nic_t *enp);
+
+extern void
+efx_rx_fini(
+ __in efx_nic_t *enp);
+
+extern __checkReturn efx_rc_t
+efx_pseudo_hdr_pkt_length_get(
+ __in efx_rxq_t *erp,
+ __in uint8_t *buffer,
+ __out uint16_t *pkt_lengthp);
+
+#define EFX_RXQ_MAXNDESCS 4096
+#define EFX_RXQ_MINNDESCS 512
+
+#define EFX_RXQ_SIZE(_ndescs) ((_ndescs) * sizeof (efx_qword_t))
+#define EFX_RXQ_NBUFS(_ndescs) (EFX_RXQ_SIZE(_ndescs) / EFX_BUF_SIZE)
+#define EFX_RXQ_LIMIT(_ndescs) ((_ndescs) - 16)
+#define EFX_RXQ_DC_NDESCS(_dcsize) (8 << _dcsize)
+
+typedef enum efx_rxq_type_e {
+ EFX_RXQ_TYPE_DEFAULT,
+ EFX_RXQ_TYPE_SCATTER,
+ EFX_RXQ_TYPE_PACKED_STREAM_1M,
+ EFX_RXQ_TYPE_PACKED_STREAM_512K,
+ EFX_RXQ_TYPE_PACKED_STREAM_256K,
+ EFX_RXQ_TYPE_PACKED_STREAM_128K,
+ EFX_RXQ_TYPE_PACKED_STREAM_64K,
+ EFX_RXQ_NTYPES
+} efx_rxq_type_t;
+
+extern __checkReturn efx_rc_t
+efx_rx_qcreate(
+ __in efx_nic_t *enp,
+ __in unsigned int index,
+ __in unsigned int label,
+ __in efx_rxq_type_t type,
+ __in efsys_mem_t *esmp,
+ __in size_t n,
+ __in uint32_t id,
+ __in efx_evq_t *eep,
+ __deref_out efx_rxq_t **erpp);
+
+typedef struct efx_buffer_s {
+ efsys_dma_addr_t eb_addr;
+ size_t eb_size;
+ boolean_t eb_eop;
+} efx_buffer_t;
+
+typedef struct efx_desc_s {
+ efx_qword_t ed_eq;
+} efx_desc_t;
+
+extern void
+efx_rx_qpost(
+ __in efx_rxq_t *erp,
+ __in_ecount(n) efsys_dma_addr_t *addrp,
+ __in size_t size,
+ __in unsigned int n,
+ __in unsigned int completed,
+ __in unsigned int added);
+
+extern void
+efx_rx_qpush(
+ __in efx_rxq_t *erp,
+ __in unsigned int added,
+ __inout unsigned int *pushedp);
+
+extern __checkReturn efx_rc_t
+efx_rx_qflush(
+ __in efx_rxq_t *erp);
+
+extern void
+efx_rx_qenable(
+ __in efx_rxq_t *erp);
+
+extern void
+efx_rx_qdestroy(
+ __in efx_rxq_t *erp);
+
+/* TX */
+
+typedef struct efx_txq_s efx_txq_t;
+
+extern __checkReturn efx_rc_t
+efx_tx_init(
+ __in efx_nic_t *enp);
+
+extern void
+efx_tx_fini(
+ __in efx_nic_t *enp);
+
+#define EFX_TXQ_MINNDESCS 512
+
+#define EFX_TXQ_SIZE(_ndescs) ((_ndescs) * sizeof (efx_qword_t))
+#define EFX_TXQ_NBUFS(_ndescs) (EFX_TXQ_SIZE(_ndescs) / EFX_BUF_SIZE)
+#define EFX_TXQ_LIMIT(_ndescs) ((_ndescs) - 16)
+#define EFX_TXQ_DC_NDESCS(_dcsize) (8 << _dcsize)
+
+#define EFX_TXQ_MAX_BUFS 8 /* Maximum independent of EFX_BUG35388_WORKAROUND. */
+
+#define EFX_TXQ_CKSUM_IPV4 0x0001
+#define EFX_TXQ_CKSUM_TCPUDP 0x0002
+#define EFX_TXQ_FATSOV2 0x0004
+
+extern __checkReturn efx_rc_t
+efx_tx_qcreate(
+ __in efx_nic_t *enp,
+ __in unsigned int index,
+ __in unsigned int label,
+ __in efsys_mem_t *esmp,
+ __in size_t n,
+ __in uint32_t id,
+ __in uint16_t flags,
+ __in efx_evq_t *eep,
+ __deref_out efx_txq_t **etpp,
+ __out unsigned int *addedp);
+
+extern __checkReturn efx_rc_t
+efx_tx_qpost(
+ __in efx_txq_t *etp,
+ __in_ecount(n) efx_buffer_t *eb,
+ __in unsigned int n,
+ __in unsigned int completed,
+ __inout unsigned int *addedp);
+
+extern __checkReturn efx_rc_t
+efx_tx_qpace(
+ __in efx_txq_t *etp,
+ __in unsigned int ns);
+
+extern void
+efx_tx_qpush(
+ __in efx_txq_t *etp,
+ __in unsigned int added,
+ __in unsigned int pushed);
+
+extern __checkReturn efx_rc_t
+efx_tx_qflush(
+ __in efx_txq_t *etp);
+
+extern void
+efx_tx_qenable(
+ __in efx_txq_t *etp);
+
+extern __checkReturn efx_rc_t
+efx_tx_qpio_enable(
+ __in efx_txq_t *etp);
+
+extern void
+efx_tx_qpio_disable(
+ __in efx_txq_t *etp);
+
+extern __checkReturn efx_rc_t
+efx_tx_qpio_write(
+ __in efx_txq_t *etp,
+ __in_ecount(buf_length) uint8_t *buffer,
+ __in size_t buf_length,
+ __in size_t pio_buf_offset);
+
+extern __checkReturn efx_rc_t
+efx_tx_qpio_post(
+ __in efx_txq_t *etp,
+ __in size_t pkt_length,
+ __in unsigned int completed,
+ __inout unsigned int *addedp);
+
+extern __checkReturn efx_rc_t
+efx_tx_qdesc_post(
+ __in efx_txq_t *etp,
+ __in_ecount(n) efx_desc_t *ed,
+ __in unsigned int n,
+ __in unsigned int completed,
+ __inout unsigned int *addedp);
+
+extern void
+efx_tx_qdesc_dma_create(
+ __in efx_txq_t *etp,
+ __in efsys_dma_addr_t addr,
+ __in size_t size,
+ __in boolean_t eop,
+ __out efx_desc_t *edp);
+
+extern void
+efx_tx_qdesc_tso_create(
+ __in efx_txq_t *etp,
+ __in uint16_t ipv4_id,
+ __in uint32_t tcp_seq,
+ __in uint8_t tcp_flags,
+ __out efx_desc_t *edp);
+
+/* Number of FATSOv2 option descriptors */
+#define EFX_TX_FATSOV2_OPT_NDESCS 2
+
+/* Maximum number of DMA segments per TSO packet (not superframe) */
+#define EFX_TX_FATSOV2_DMA_SEGS_PER_PKT_MAX 24
+
+extern void
+efx_tx_qdesc_tso2_create(
+ __in efx_txq_t *etp,
+ __in uint16_t ipv4_id,
+ __in uint32_t tcp_seq,
+ __in uint16_t tcp_mss,
+ __out_ecount(count) efx_desc_t *edp,
+ __in int count);
+
+extern void
+efx_tx_qdesc_vlantci_create(
+ __in efx_txq_t *etp,
+ __in uint16_t tci,
+ __out efx_desc_t *edp);
+
+extern void
+efx_tx_qdestroy(
+ __in efx_txq_t *etp);
+
+
+/* FILTER */
+
+/* HASH */
+
+extern __checkReturn uint32_t
+efx_hash_dwords(
+ __in_ecount(count) uint32_t const *input,
+ __in size_t count,
+ __in uint32_t init);
+
+extern __checkReturn uint32_t
+efx_hash_bytes(
+ __in_ecount(length) uint8_t const *input,
+ __in size_t length,
+ __in uint32_t init);
+
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _SYS_EFX_H */
diff --git a/drivers/net/sfc/base/efx_check.h b/drivers/net/sfc/base/efx_check.h
new file mode 100644
index 0000000..78cfd8e
--- /dev/null
+++ b/drivers/net/sfc/base/efx_check.h
@@ -0,0 +1,171 @@
+/*
+ * Copyright (c) 2012-2016 Solarflare Communications Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * The views and conclusions contained in the software and documentation are
+ * those of the authors and should not be interpreted as representing official
+ * policies, either expressed or implied, of the FreeBSD Project.
+ */
+
+#ifndef _SYS_EFX_CHECK_H
+#define _SYS_EFX_CHECK_H
+
+#include "efsys.h"
+
+/*
+ * Check that the efsys.h header in client code has a valid combination of
+ * EFSYS_OPT_xxx options.
+ *
+ * NOTE: Keep checks for obsolete options here to ensure that they are removed
+ * from client code (and do not reappear in merges from other branches).
+ */
+
+#ifdef EFSYS_OPT_FALCON
+# error "FALCON is obsolete and is not supported."
+#endif
+
+#if EFSYS_OPT_CHECK_REG
+/* Verify chip implements accessed registers */
+# error "CHECK_REG requires SIENA or HUNTINGTON or MEDFORD"
+#endif /* EFSYS_OPT_CHECK_REG */
+
+#if EFSYS_OPT_DECODE_INTR_FATAL
+/* Decode fatal errors */
+# error "INTR_FATAL requires SIENA"
+#endif /* EFSYS_OPT_DECODE_INTR_FATAL */
+
+#ifdef EFSYS_OPT_FALCON_NIC_CFG_OVERRIDE
+# error "FALCON_NIC_CFG_OVERRIDE is obsolete and is not supported."
+#endif
+
+#ifdef EFSYS_OPT_MAC_FALCON_GMAC
+# error "MAC_FALCON_GMAC is obsolete and is not supported."
+#endif
+
+#ifdef EFSYS_OPT_MAC_FALCON_XMAC
+# error "MAC_FALCON_XMAC is obsolete and is not supported."
+#endif
+
+#ifdef EFSYS_OPT_MON_LM87
+# error "MON_LM87 is obsolete and is not supported."
+#endif
+
+#ifdef EFSYS_OPT_MON_MAX6647
+# error "MON_MAX6647 is obsolete and is not supported."
+#endif
+
+#ifdef EFSYS_OPT_MON_NULL
+# error "MON_NULL is obsolete and is not supported."
+#endif
+
+#ifdef EFSYS_OPT_MON_SIENA
+# error "MON_SIENA is obsolete (replaced by MON_MCDI)."
+#endif
+
+#ifdef EFSYS_OPT_MON_HUNTINGTON
+# error "MON_HUNTINGTON is obsolete (replaced by MON_MCDI)."
+#endif
+
+#if EFSYS_OPT_NAMES
+/* Support printable names for statistics */
+# if !(EFSYS_OPT_LOOPBACK || EFSYS_OPT_MAC_STATS || EFSYS_OPT_MCDI || \
+ EFSYS_MON_STATS || EFSYS_OPT_PHY_STATS || EFSYS_OPT_QSTATS)
+# error "NAMES requires LOOPBACK or xxxSTATS or MCDI"
+# endif
+#endif /* EFSYS_OPT_NAMES */
+
+#ifdef EFSYS_OPT_NVRAM_FALCON_BOOTROM
+# error "NVRAM_FALCON_BOOTROM is obsolete and is not supported."
+#endif
+
+#ifdef EFSYS_OPT_NVRAM_SFT9001
+# error "NVRAM_SFT9001 is obsolete and is not supported."
+#endif
+
+#ifdef EFSYS_OPT_NVRAM_SFX7101
+# error "NVRAM_SFX7101 is obsolete and is not supported."
+#endif
+
+#ifdef EFSYS_OPT_PCIE_TUNE
+# error "PCIE_TUNE is obsolete and is not supported."
+#endif
+
+#ifdef EFSYS_OPT_PHY_BIST
+# error "PHY_BIST is obsolete (replaced by BIST)."
+#endif
+
+#ifdef EFSYS_OPT_PHY_NULL
+# error "PHY_NULL is obsolete and is not supported."
+#endif
+
+#ifdef EFSYS_OPT_PHY_PM8358
+# error "PHY_PM8358 is obsolete and is not supported."
+#endif
+
+#ifdef EFSYS_OPT_PHY_PROPS
+# error "PHY_PROPS is obsolete and is not supported."
+#endif
+
+#ifdef EFSYS_OPT_PHY_QT2022C2
+# error "PHY_QT2022C2 is obsolete and is not supported."
+#endif
+
+#ifdef EFSYS_OPT_PHY_QT2025C
+# error "PHY_QT2025C is obsolete and is not supported."
+#endif
+
+#ifdef EFSYS_OPT_PHY_SFT9001
+# error "PHY_SFT9001 is obsolete and is not supported."
+#endif
+
+#ifdef EFSYS_OPT_PHY_SFX7101
+# error "PHY_SFX7101 is obsolete and is not supported."
+#endif
+
+#ifdef EFSYS_OPT_PHY_TXC43128
+# error "PHY_TXC43128 is obsolete and is not supported."
+#endif
+
+#ifdef EFSYS_OPT_RX_HDR_SPLIT
+# error "RX_HDR_SPLIT is obsolete and is not supported"
+#endif
+
+#ifdef EFSYS_OPT_STAT_NAME
+# error "STAT_NAME is obsolete (replaced by NAMES)."
+#endif
+
+#ifdef EFSYS_OPT_WOL
+# error "WOL is obsolete and is not supported"
+#endif /* EFSYS_OPT_WOL */
+
+#ifdef EFSYS_OPT_MCAST_FILTER_LIST
+# error "MCAST_FILTER_LIST is obsolete and is not supported"
+#endif
+
+#if EFSYS_OPT_ALLOW_UNCONFIGURED_NIC
+/* Support adapters with missing static config (for factory use only) */
+# error "ALLOW_UNCONFIGURED_NIC requires MEDFORD"
+#endif /* EFSYS_OPT_ALLOW_UNCONFIGURED_NIC */
+
+#endif /* _SYS_EFX_CHECK_H */
diff --git a/drivers/net/sfc/base/efx_crc32.c b/drivers/net/sfc/base/efx_crc32.c
new file mode 100644
index 0000000..27e2708
--- /dev/null
+++ b/drivers/net/sfc/base/efx_crc32.c
@@ -0,0 +1,122 @@
+/*
+ * Copyright (c) 2013-2016 Solarflare Communications Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * The views and conclusions contained in the software and documentation are
+ * those of the authors and should not be interpreted as representing official
+ * policies, either expressed or implied, of the FreeBSD Project.
+ */
+
+#include "efx.h"
+#include "efx_impl.h"
+
+/*
+ * Precomputed table for computing IEEE 802.3 CRC32
+ * with polynomial 0x04c11db7 (bit-reversed 0xedb88320)
+ */
+
+static const uint32_t efx_crc32_table[256] = {
+ 0x00000000, 0x77073096, 0xee0e612c, 0x990951ba,
+ 0x076dc419, 0x706af48f, 0xe963a535, 0x9e6495a3,
+ 0x0edb8832, 0x79dcb8a4, 0xe0d5e91e, 0x97d2d988,
+ 0x09b64c2b, 0x7eb17cbd, 0xe7b82d07, 0x90bf1d91,
+ 0x1db71064, 0x6ab020f2, 0xf3b97148, 0x84be41de,
+ 0x1adad47d, 0x6ddde4eb, 0xf4d4b551, 0x83d385c7,
+ 0x136c9856, 0x646ba8c0, 0xfd62f97a, 0x8a65c9ec,
+ 0x14015c4f, 0x63066cd9, 0xfa0f3d63, 0x8d080df5,
+ 0x3b6e20c8, 0x4c69105e, 0xd56041e4, 0xa2677172,
+ 0x3c03e4d1, 0x4b04d447, 0xd20d85fd, 0xa50ab56b,
+ 0x35b5a8fa, 0x42b2986c, 0xdbbbc9d6, 0xacbcf940,
+ 0x32d86ce3, 0x45df5c75, 0xdcd60dcf, 0xabd13d59,
+ 0x26d930ac, 0x51de003a, 0xc8d75180, 0xbfd06116,
+ 0x21b4f4b5, 0x56b3c423, 0xcfba9599, 0xb8bda50f,
+ 0x2802b89e, 0x5f058808, 0xc60cd9b2, 0xb10be924,
+ 0x2f6f7c87, 0x58684c11, 0xc1611dab, 0xb6662d3d,
+ 0x76dc4190, 0x01db7106, 0x98d220bc, 0xefd5102a,
+ 0x71b18589, 0x06b6b51f, 0x9fbfe4a5, 0xe8b8d433,
+ 0x7807c9a2, 0x0f00f934, 0x9609a88e, 0xe10e9818,
+ 0x7f6a0dbb, 0x086d3d2d, 0x91646c97, 0xe6635c01,
+ 0x6b6b51f4, 0x1c6c6162, 0x856530d8, 0xf262004e,
+ 0x6c0695ed, 0x1b01a57b, 0x8208f4c1, 0xf50fc457,
+ 0x65b0d9c6, 0x12b7e950, 0x8bbeb8ea, 0xfcb9887c,
+ 0x62dd1ddf, 0x15da2d49, 0x8cd37cf3, 0xfbd44c65,
+ 0x4db26158, 0x3ab551ce, 0xa3bc0074, 0xd4bb30e2,
+ 0x4adfa541, 0x3dd895d7, 0xa4d1c46d, 0xd3d6f4fb,
+ 0x4369e96a, 0x346ed9fc, 0xad678846, 0xda60b8d0,
+ 0x44042d73, 0x33031de5, 0xaa0a4c5f, 0xdd0d7cc9,
+ 0x5005713c, 0x270241aa, 0xbe0b1010, 0xc90c2086,
+ 0x5768b525, 0x206f85b3, 0xb966d409, 0xce61e49f,
+ 0x5edef90e, 0x29d9c998, 0xb0d09822, 0xc7d7a8b4,
+ 0x59b33d17, 0x2eb40d81, 0xb7bd5c3b, 0xc0ba6cad,
+ 0xedb88320, 0x9abfb3b6, 0x03b6e20c, 0x74b1d29a,
+ 0xead54739, 0x9dd277af, 0x04db2615, 0x73dc1683,
+ 0xe3630b12, 0x94643b84, 0x0d6d6a3e, 0x7a6a5aa8,
+ 0xe40ecf0b, 0x9309ff9d, 0x0a00ae27, 0x7d079eb1,
+ 0xf00f9344, 0x8708a3d2, 0x1e01f268, 0x6906c2fe,
+ 0xf762575d, 0x806567cb, 0x196c3671, 0x6e6b06e7,
+ 0xfed41b76, 0x89d32be0, 0x10da7a5a, 0x67dd4acc,
+ 0xf9b9df6f, 0x8ebeeff9, 0x17b7be43, 0x60b08ed5,
+ 0xd6d6a3e8, 0xa1d1937e, 0x38d8c2c4, 0x4fdff252,
+ 0xd1bb67f1, 0xa6bc5767, 0x3fb506dd, 0x48b2364b,
+ 0xd80d2bda, 0xaf0a1b4c, 0x36034af6, 0x41047a60,
+ 0xdf60efc3, 0xa867df55, 0x316e8eef, 0x4669be79,
+ 0xcb61b38c, 0xbc66831a, 0x256fd2a0, 0x5268e236,
+ 0xcc0c7795, 0xbb0b4703, 0x220216b9, 0x5505262f,
+ 0xc5ba3bbe, 0xb2bd0b28, 0x2bb45a92, 0x5cb36a04,
+ 0xc2d7ffa7, 0xb5d0cf31, 0x2cd99e8b, 0x5bdeae1d,
+ 0x9b64c2b0, 0xec63f226, 0x756aa39c, 0x026d930a,
+ 0x9c0906a9, 0xeb0e363f, 0x72076785, 0x05005713,
+ 0x95bf4a82, 0xe2b87a14, 0x7bb12bae, 0x0cb61b38,
+ 0x92d28e9b, 0xe5d5be0d, 0x7cdcefb7, 0x0bdbdf21,
+ 0x86d3d2d4, 0xf1d4e242, 0x68ddb3f8, 0x1fda836e,
+ 0x81be16cd, 0xf6b9265b, 0x6fb077e1, 0x18b74777,
+ 0x88085ae6, 0xff0f6a70, 0x66063bca, 0x11010b5c,
+ 0x8f659eff, 0xf862ae69, 0x616bffd3, 0x166ccf45,
+ 0xa00ae278, 0xd70dd2ee, 0x4e048354, 0x3903b3c2,
+ 0xa7672661, 0xd06016f7, 0x4969474d, 0x3e6e77db,
+ 0xaed16a4a, 0xd9d65adc, 0x40df0b66, 0x37d83bf0,
+ 0xa9bcae53, 0xdebb9ec5, 0x47b2cf7f, 0x30b5ffe9,
+ 0xbdbdf21c, 0xcabac28a, 0x53b39330, 0x24b4a3a6,
+ 0xbad03605, 0xcdd70693, 0x54de5729, 0x23d967bf,
+ 0xb3667a2e, 0xc4614ab8, 0x5d681b02, 0x2a6f2b94,
+ 0xb40bbe37, 0xc30c8ea1, 0x5a05df1b, 0x2d02ef8d
+};
+
+/* Calculate the IEEE 802.3 CRC32 of a MAC addr */
+ __checkReturn uint32_t
+efx_crc32_calculate(
+ __in uint32_t crc_init,
+ __in_ecount(length) uint8_t const *input,
+ __in int length)
+{
+ int index;
+ uint32_t crc = crc_init;
+
+ for (index = 0; index < length; index++) {
+ uint32_t data = *(input++);
+ crc = (crc >> 8) ^ efx_crc32_table[(crc ^ data) & 0xff];
+ }
+
+ return (crc);
+}
diff --git a/drivers/net/sfc/base/efx_ev.c b/drivers/net/sfc/base/efx_ev.c
new file mode 100644
index 0000000..2bd365f
--- /dev/null
+++ b/drivers/net/sfc/base/efx_ev.c
@@ -0,0 +1,432 @@
+/*
+ * Copyright (c) 2007-2016 Solarflare Communications Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * The views and conclusions contained in the software and documentation are
+ * those of the authors and should not be interpreted as representing official
+ * policies, either expressed or implied, of the FreeBSD Project.
+ */
+
+#include "efx.h"
+#include "efx_impl.h"
+
+#define EFX_EV_QSTAT_INCR(_eep, _stat)
+
+#define EFX_EV_PRESENT(_qword) \
+ (EFX_QWORD_FIELD((_qword), EFX_DWORD_0) != 0xffffffff && \
+ EFX_QWORD_FIELD((_qword), EFX_DWORD_1) != 0xffffffff)
+
+
+
+ __checkReturn efx_rc_t
+efx_ev_init(
+ __in efx_nic_t *enp)
+{
+ const efx_ev_ops_t *eevop;
+ efx_rc_t rc;
+
+ EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
+ EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_INTR);
+
+ if (enp->en_mod_flags & EFX_MOD_EV) {
+ rc = EINVAL;
+ goto fail1;
+ }
+
+ switch (enp->en_family) {
+
+ default:
+ EFSYS_ASSERT(0);
+ rc = ENOTSUP;
+ goto fail1;
+ }
+
+ EFSYS_ASSERT3U(enp->en_ev_qcount, ==, 0);
+
+ if ((rc = eevop->eevo_init(enp)) != 0)
+ goto fail2;
+
+ enp->en_eevop = eevop;
+ enp->en_mod_flags |= EFX_MOD_EV;
+ return (0);
+
+fail2:
+ EFSYS_PROBE(fail2);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ enp->en_eevop = NULL;
+ enp->en_mod_flags &= ~EFX_MOD_EV;
+ return (rc);
+}
+
+ void
+efx_ev_fini(
+ __in efx_nic_t *enp)
+{
+ const efx_ev_ops_t *eevop = enp->en_eevop;
+
+ EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
+ EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_INTR);
+ EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_EV);
+ EFSYS_ASSERT(!(enp->en_mod_flags & EFX_MOD_RX));
+ EFSYS_ASSERT(!(enp->en_mod_flags & EFX_MOD_TX));
+ EFSYS_ASSERT3U(enp->en_ev_qcount, ==, 0);
+
+ eevop->eevo_fini(enp);
+
+ enp->en_eevop = NULL;
+ enp->en_mod_flags &= ~EFX_MOD_EV;
+}
+
+
+ __checkReturn efx_rc_t
+efx_ev_qcreate(
+ __in efx_nic_t *enp,
+ __in unsigned int index,
+ __in efsys_mem_t *esmp,
+ __in size_t n,
+ __in uint32_t id,
+ __in uint32_t us,
+ __in uint32_t flags,
+ __deref_out efx_evq_t **eepp)
+{
+ const efx_ev_ops_t *eevop = enp->en_eevop;
+ efx_nic_cfg_t *encp = &(enp->en_nic_cfg);
+ efx_evq_t *eep;
+ efx_rc_t rc;
+
+ EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
+ EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_EV);
+
+ EFSYS_ASSERT3U(enp->en_ev_qcount + 1, <, encp->enc_evq_limit);
+
+ switch (flags & EFX_EVQ_FLAGS_NOTIFY_MASK) {
+ case EFX_EVQ_FLAGS_NOTIFY_INTERRUPT:
+ break;
+ case EFX_EVQ_FLAGS_NOTIFY_DISABLED:
+ if (us != 0) {
+ rc = EINVAL;
+ goto fail1;
+ }
+ break;
+ default:
+ rc = EINVAL;
+ goto fail2;
+ }
+
+ /* Allocate an EVQ object */
+ EFSYS_KMEM_ALLOC(enp->en_esip, sizeof (efx_evq_t), eep);
+ if (eep == NULL) {
+ rc = ENOMEM;
+ goto fail3;
+ }
+
+ eep->ee_magic = EFX_EVQ_MAGIC;
+ eep->ee_enp = enp;
+ eep->ee_index = index;
+ eep->ee_mask = n - 1;
+ eep->ee_flags = flags;
+ eep->ee_esmp = esmp;
+
+ /*
+ * Set outputs before the queue is created because interrupts may be
+ * raised for events immediately after the queue is created, before the
+ * function call below returns. See bug58606.
+ *
+ * The eepp pointer passed in by the client must therefore point to data
+ * shared with the client's event processing context.
+ */
+ enp->en_ev_qcount++;
+ *eepp = eep;
+
+ if ((rc = eevop->eevo_qcreate(enp, index, esmp, n, id, us, flags,
+ eep)) != 0)
+ goto fail4;
+
+ return (0);
+
+fail4:
+ EFSYS_PROBE(fail4);
+
+ *eepp = NULL;
+ enp->en_ev_qcount--;
+ EFSYS_KMEM_FREE(enp->en_esip, sizeof (efx_evq_t), eep);
+fail3:
+ EFSYS_PROBE(fail3);
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+ return (rc);
+}
+
+ void
+efx_ev_qdestroy(
+ __in efx_evq_t *eep)
+{
+ efx_nic_t *enp = eep->ee_enp;
+ const efx_ev_ops_t *eevop = enp->en_eevop;
+
+ EFSYS_ASSERT3U(eep->ee_magic, ==, EFX_EVQ_MAGIC);
+
+ EFSYS_ASSERT(enp->en_ev_qcount != 0);
+ --enp->en_ev_qcount;
+
+ eevop->eevo_qdestroy(eep);
+
+ /* Free the EVQ object */
+ EFSYS_KMEM_FREE(enp->en_esip, sizeof (efx_evq_t), eep);
+}
+
+ __checkReturn efx_rc_t
+efx_ev_qprime(
+ __in efx_evq_t *eep,
+ __in unsigned int count)
+{
+ efx_nic_t *enp = eep->ee_enp;
+ const efx_ev_ops_t *eevop = enp->en_eevop;
+ efx_rc_t rc;
+
+ EFSYS_ASSERT3U(eep->ee_magic, ==, EFX_EVQ_MAGIC);
+
+ if (!(enp->en_mod_flags & EFX_MOD_INTR)) {
+ rc = EINVAL;
+ goto fail1;
+ }
+
+ if ((rc = eevop->eevo_qprime(eep, count)) != 0)
+ goto fail2;
+
+ return (0);
+
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+ return (rc);
+}
+
+ __checkReturn boolean_t
+efx_ev_qpending(
+ __in efx_evq_t *eep,
+ __in unsigned int count)
+{
+ size_t offset;
+ efx_qword_t qword;
+
+ EFSYS_ASSERT3U(eep->ee_magic, ==, EFX_EVQ_MAGIC);
+
+ offset = (count & eep->ee_mask) * sizeof (efx_qword_t);
+ EFSYS_MEM_READQ(eep->ee_esmp, offset, &qword);
+
+ return (EFX_EV_PRESENT(qword));
+}
+
+#define EFX_EV_BATCH 8
+
+ void
+efx_ev_qpoll(
+ __in efx_evq_t *eep,
+ __inout unsigned int *countp,
+ __in const efx_ev_callbacks_t *eecp,
+ __in_opt void *arg)
+{
+ efx_qword_t ev[EFX_EV_BATCH];
+ unsigned int batch;
+ unsigned int total;
+ unsigned int count;
+ unsigned int index;
+ size_t offset;
+
+ /* Ensure events codes match for EF10 (Huntington/Medford) and Siena */
+ EFX_STATIC_ASSERT(ESF_DZ_EV_CODE_LBN == FSF_AZ_EV_CODE_LBN);
+ EFX_STATIC_ASSERT(ESF_DZ_EV_CODE_WIDTH == FSF_AZ_EV_CODE_WIDTH);
+
+ EFX_STATIC_ASSERT(ESE_DZ_EV_CODE_RX_EV == FSE_AZ_EV_CODE_RX_EV);
+ EFX_STATIC_ASSERT(ESE_DZ_EV_CODE_TX_EV == FSE_AZ_EV_CODE_TX_EV);
+ EFX_STATIC_ASSERT(ESE_DZ_EV_CODE_DRIVER_EV == FSE_AZ_EV_CODE_DRIVER_EV);
+ EFX_STATIC_ASSERT(ESE_DZ_EV_CODE_DRV_GEN_EV ==
+ FSE_AZ_EV_CODE_DRV_GEN_EV);
+
+ EFSYS_ASSERT3U(eep->ee_magic, ==, EFX_EVQ_MAGIC);
+ EFSYS_ASSERT(countp != NULL);
+ EFSYS_ASSERT(eecp != NULL);
+
+ count = *countp;
+ do {
+ /* Read up until the end of the batch period */
+ batch = EFX_EV_BATCH - (count & (EFX_EV_BATCH - 1));
+ offset = (count & eep->ee_mask) * sizeof (efx_qword_t);
+ for (total = 0; total < batch; ++total) {
+ EFSYS_MEM_READQ(eep->ee_esmp, offset, &(ev[total]));
+
+ if (!EFX_EV_PRESENT(ev[total]))
+ break;
+
+ EFSYS_PROBE3(event, unsigned int, eep->ee_index,
+ uint32_t, EFX_QWORD_FIELD(ev[total], EFX_DWORD_1),
+ uint32_t, EFX_QWORD_FIELD(ev[total], EFX_DWORD_0));
+
+ offset += sizeof (efx_qword_t);
+ }
+
+ /* Process the batch of events */
+ for (index = 0; index < total; ++index) {
+ boolean_t should_abort;
+ uint32_t code;
+
+ EFX_EV_QSTAT_INCR(eep, EV_ALL);
+
+ code = EFX_QWORD_FIELD(ev[index], FSF_AZ_EV_CODE);
+ switch (code) {
+ case FSE_AZ_EV_CODE_RX_EV:
+ should_abort = eep->ee_rx(eep,
+ &(ev[index]), eecp, arg);
+ break;
+ case FSE_AZ_EV_CODE_TX_EV:
+ should_abort = eep->ee_tx(eep,
+ &(ev[index]), eecp, arg);
+ break;
+ case FSE_AZ_EV_CODE_DRIVER_EV:
+ should_abort = eep->ee_driver(eep,
+ &(ev[index]), eecp, arg);
+ break;
+ case FSE_AZ_EV_CODE_DRV_GEN_EV:
+ should_abort = eep->ee_drv_gen(eep,
+ &(ev[index]), eecp, arg);
+ break;
+ case FSE_AZ_EV_CODE_GLOBAL_EV:
+ if (eep->ee_global) {
+ should_abort = eep->ee_global(eep,
+ &(ev[index]), eecp, arg);
+ break;
+ }
+ /* else fallthrough */
+ default:
+ EFSYS_PROBE3(bad_event,
+ unsigned int, eep->ee_index,
+ uint32_t,
+ EFX_QWORD_FIELD(ev[index], EFX_DWORD_1),
+ uint32_t,
+ EFX_QWORD_FIELD(ev[index], EFX_DWORD_0));
+
+ EFSYS_ASSERT(eecp->eec_exception != NULL);
+ (void) eecp->eec_exception(arg,
+ EFX_EXCEPTION_EV_ERROR, code);
+ should_abort = B_TRUE;
+ }
+ if (should_abort) {
+ /* Ignore subsequent events */
+ total = index + 1;
+ break;
+ }
+ }
+
+ /*
+ * Now that the hardware has most likely moved onto dma'ing
+ * into the next cache line, clear the processed events. Take
+ * care to only clear out events that we've processed
+ */
+ EFX_SET_QWORD(ev[0]);
+ offset = (count & eep->ee_mask) * sizeof (efx_qword_t);
+ for (index = 0; index < total; ++index) {
+ EFSYS_MEM_WRITEQ(eep->ee_esmp, offset, &(ev[0]));
+ offset += sizeof (efx_qword_t);
+ }
+
+ count += total;
+
+ } while (total == batch);
+
+ *countp = count;
+}
+
+ void
+efx_ev_qpost(
+ __in efx_evq_t *eep,
+ __in uint16_t data)
+{
+ efx_nic_t *enp = eep->ee_enp;
+ const efx_ev_ops_t *eevop = enp->en_eevop;
+
+ EFSYS_ASSERT3U(eep->ee_magic, ==, EFX_EVQ_MAGIC);
+
+ EFSYS_ASSERT(eevop != NULL &&
+ eevop->eevo_qpost != NULL);
+
+ eevop->eevo_qpost(eep, data);
+}
+
+ __checkReturn efx_rc_t
+efx_ev_usecs_to_ticks(
+ __in efx_nic_t *enp,
+ __in unsigned int us,
+ __out unsigned int *ticksp)
+{
+ efx_nic_cfg_t *encp = &(enp->en_nic_cfg);
+ unsigned int ticks;
+
+ /* Convert microseconds to a timer tick count */
+ if (us == 0)
+ ticks = 0;
+ else if (us * 1000 < encp->enc_evq_timer_quantum_ns)
+ ticks = 1; /* Never round down to zero */
+ else
+ ticks = us * 1000 / encp->enc_evq_timer_quantum_ns;
+
+ *ticksp = ticks;
+ return (0);
+}
+
+ __checkReturn efx_rc_t
+efx_ev_qmoderate(
+ __in efx_evq_t *eep,
+ __in unsigned int us)
+{
+ efx_nic_t *enp = eep->ee_enp;
+ const efx_ev_ops_t *eevop = enp->en_eevop;
+ efx_rc_t rc;
+
+ EFSYS_ASSERT3U(eep->ee_magic, ==, EFX_EVQ_MAGIC);
+
+ if ((eep->ee_flags & EFX_EVQ_FLAGS_NOTIFY_MASK) ==
+ EFX_EVQ_FLAGS_NOTIFY_DISABLED) {
+ rc = EINVAL;
+ goto fail1;
+ }
+
+ if ((rc = eevop->eevo_qmoderate(eep, us)) != 0)
+ goto fail2;
+
+ return (0);
+
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+ return (rc);
+}
+
diff --git a/drivers/net/sfc/base/efx_hash.c b/drivers/net/sfc/base/efx_hash.c
new file mode 100644
index 0000000..3cc0d20
--- /dev/null
+++ b/drivers/net/sfc/base/efx_hash.c
@@ -0,0 +1,328 @@
+/*
+ * Copyright 2006 Bob Jenkins
+ *
+ * Derived from public domain source, see
+ * <http://burtleburtle.net/bob/c/lookup3.c>:
+ *
+ * "lookup3.c, by Bob Jenkins, May 2006, Public Domain.
+ *
+ * These are functions for producing 32-bit hashes for hash table lookup...
+ * ...You can use this free for any purpose. It's in the public domain.
+ * It has no warranty."
+ *
+ * Copyright (c) 2014-2016 Solarflare Communications Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * The views and conclusions contained in the software and documentation are
+ * those of the authors and should not be interpreted as representing official
+ * policies, either expressed or implied, of the FreeBSD Project.
+ */
+
+#include "efx.h"
+#include "efx_impl.h"
+
+/* Hash initial value */
+#define EFX_HASH_INITIAL_VALUE 0xdeadbeef
+
+/*
+ * Rotate a 32-bit value left
+ *
+ * Allow platform to provide an intrinsic or optimised routine and
+ * fall-back to a simple shift based implementation.
+ */
+#if EFSYS_HAS_ROTL_DWORD
+
+#define EFX_HASH_ROTATE(_value, _shift) \
+ EFSYS_ROTL_DWORD(_value, _shift)
+
+#else
+
+#define EFX_HASH_ROTATE(_value, _shift) \
+ (((_value) << (_shift)) | ((_value) >> (32 - (_shift))))
+
+#endif
+
+/* Mix three 32-bit values reversibly */
+#define EFX_HASH_MIX(_a, _b, _c) \
+ do { \
+ _a -= _c; \
+ _a ^= EFX_HASH_ROTATE(_c, 4); \
+ _c += _b; \
+ _b -= _a; \
+ _b ^= EFX_HASH_ROTATE(_a, 6); \
+ _a += _c; \
+ _c -= _b; \
+ _c ^= EFX_HASH_ROTATE(_b, 8); \
+ _b += _a; \
+ _a -= _c; \
+ _a ^= EFX_HASH_ROTATE(_c, 16); \
+ _c += _b; \
+ _b -= _a; \
+ _b ^= EFX_HASH_ROTATE(_a, 19); \
+ _a += _c; \
+ _c -= _b; \
+ _c ^= EFX_HASH_ROTATE(_b, 4); \
+ _b += _a; \
+ _NOTE(CONSTANTCONDITION) \
+ } while (B_FALSE)
+
+/* Final mixing of three 32-bit values into one (_c) */
+#define EFX_HASH_FINALISE(_a, _b, _c) \
+ do { \
+ _c ^= _b; \
+ _c -= EFX_HASH_ROTATE(_b, 14); \
+ _a ^= _c; \
+ _a -= EFX_HASH_ROTATE(_c, 11); \
+ _b ^= _a; \
+ _b -= EFX_HASH_ROTATE(_a, 25); \
+ _c ^= _b; \
+ _c -= EFX_HASH_ROTATE(_b, 16); \
+ _a ^= _c; \
+ _a -= EFX_HASH_ROTATE(_c, 4); \
+ _b ^= _a; \
+ _b -= EFX_HASH_ROTATE(_a, 14); \
+ _c ^= _b; \
+ _c -= EFX_HASH_ROTATE(_b, 24); \
+ _NOTE(CONSTANTCONDITION) \
+ } while (B_FALSE)
+
+
+/* Produce a 32-bit hash from 32-bit aligned input */
+ __checkReturn uint32_t
+efx_hash_dwords(
+ __in_ecount(count) uint32_t const *input,
+ __in size_t count,
+ __in uint32_t init)
+{
+ uint32_t a;
+ uint32_t b;
+ uint32_t c;
+
+ /* Set up the initial internal state */
+ a = b = c = EFX_HASH_INITIAL_VALUE +
+ (((uint32_t)count) * sizeof (uint32_t)) + init;
+
+ /* Handle all but the last three dwords of the input */
+ while (count > 3) {
+ a += input[0];
+ b += input[1];
+ c += input[2];
+ EFX_HASH_MIX(a, b, c);
+
+ count -= 3;
+ input += 3;
+ }
+
+ /* Handle the left-overs */
+ switch (count) {
+ case 3:
+ c += input[2];
+ /* Fall-through */
+ case 2:
+ b += input[1];
+ /* Fall-through */
+ case 1:
+ a += input[0];
+ EFX_HASH_FINALISE(a, b, c);
+ break;
+
+ case 0:
+ /* Should only get here if count parameter was zero */
+ break;
+ }
+
+ return (c);
+}
+
+#if EFSYS_IS_BIG_ENDIAN
+
+/* Produce a 32-bit hash from arbitrarily aligned input */
+ __checkReturn uint32_t
+efx_hash_bytes(
+ __in_ecount(length) uint8_t const *input,
+ __in size_t length,
+ __in uint32_t init)
+{
+ uint32_t a;
+ uint32_t b;
+ uint32_t c;
+
+ /* Set up the initial internal state */
+ a = b = c = EFX_HASH_INITIAL_VALUE + (uint32_t)length + init;
+
+ /* Handle all but the last twelve bytes of the input */
+ while (length > 12) {
+ a += ((uint32_t)input[0]) << 24;
+ a += ((uint32_t)input[1]) << 16;
+ a += ((uint32_t)input[2]) << 8;
+ a += ((uint32_t)input[3]);
+ b += ((uint32_t)input[4]) << 24;
+ b += ((uint32_t)input[5]) << 16;
+ b += ((uint32_t)input[6]) << 8;
+ b += ((uint32_t)input[7]);
+ c += ((uint32_t)input[8]) << 24;
+ c += ((uint32_t)input[9]) << 16;
+ c += ((uint32_t)input[10]) << 8;
+ c += ((uint32_t)input[11]);
+ EFX_HASH_MIX(a, b, c);
+ length -= 12;
+ input += 12;
+ }
+
+ /* Handle the left-overs */
+ switch (length) {
+ case 12:
+ c += ((uint32_t)input[11]);
+ /* Fall-through */
+ case 11:
+ c += ((uint32_t)input[10]) << 8;
+ /* Fall-through */
+ case 10:
+ c += ((uint32_t)input[9]) << 16;
+ /* Fall-through */
+ case 9:
+ c += ((uint32_t)input[8]) << 24;
+ /* Fall-through */
+ case 8:
+ b += ((uint32_t)input[7]);
+ /* Fall-through */
+ case 7:
+ b += ((uint32_t)input[6]) << 8;
+ /* Fall-through */
+ case 6:
+ b += ((uint32_t)input[5]) << 16;
+ /* Fall-through */
+ case 5:
+ b += ((uint32_t)input[4]) << 24;
+ /* Fall-through */
+ case 4:
+ a += ((uint32_t)input[3]);
+ /* Fall-through */
+ case 3:
+ a += ((uint32_t)input[2]) << 8;
+ /* Fall-through */
+ case 2:
+ a += ((uint32_t)input[1]) << 16;
+ /* Fall-through */
+ case 1:
+ a += ((uint32_t)input[0]) << 24;
+ EFX_HASH_FINALISE(a, b, c);
+ break;
+
+ case 0:
+ /* Should only get here if length parameter was zero */
+ break;
+ }
+
+ return (c);
+}
+
+#elif EFSYS_IS_LITTLE_ENDIAN
+
+/* Produce a 32-bit hash from arbitrarily aligned input */
+ __checkReturn uint32_t
+efx_hash_bytes(
+ __in_ecount(length) uint8_t const *input,
+ __in size_t length,
+ __in uint32_t init)
+{
+ uint32_t a;
+ uint32_t b;
+ uint32_t c;
+
+ /* Set up the initial internal state */
+ a = b = c = EFX_HASH_INITIAL_VALUE + (uint32_t)length + init;
+
+ /* Handle all but the last twelve bytes of the input */
+ while (length > 12) {
+ a += ((uint32_t)input[0]);
+ a += ((uint32_t)input[1]) << 8;
+ a += ((uint32_t)input[2]) << 16;
+ a += ((uint32_t)input[3]) << 24;
+ b += ((uint32_t)input[4]);
+ b += ((uint32_t)input[5]) << 8;
+ b += ((uint32_t)input[6]) << 16;
+ b += ((uint32_t)input[7]) << 24;
+ c += ((uint32_t)input[8]);
+ c += ((uint32_t)input[9]) << 8;
+ c += ((uint32_t)input[10]) << 16;
+ c += ((uint32_t)input[11]) << 24;
+ EFX_HASH_MIX(a, b, c);
+ length -= 12;
+ input += 12;
+ }
+
+ /* Handle the left-overs */
+ switch (length) {
+ case 12:
+ c += ((uint32_t)input[11]) << 24;
+ /* Fall-through */
+ case 11:
+ c += ((uint32_t)input[10]) << 16;
+ /* Fall-through */
+ case 10:
+ c += ((uint32_t)input[9]) << 8;
+ /* Fall-through */
+ case 9:
+ c += ((uint32_t)input[8]);
+ /* Fall-through */
+ case 8:
+ b += ((uint32_t)input[7]) << 24;
+ /* Fall-through */
+ case 7:
+ b += ((uint32_t)input[6]) << 16;
+ /* Fall-through */
+ case 6:
+ b += ((uint32_t)input[5]) << 8;
+ /* Fall-through */
+ case 5:
+ b += ((uint32_t)input[4]);
+ /* Fall-through */
+ case 4:
+ a += ((uint32_t)input[3]) << 24;
+ /* Fall-through */
+ case 3:
+ a += ((uint32_t)input[2]) << 16;
+ /* Fall-through */
+ case 2:
+ a += ((uint32_t)input[1]) << 8;
+ /* Fall-through */
+ case 1:
+ a += ((uint32_t)input[0]);
+ EFX_HASH_FINALISE(a, b, c);
+ break;
+
+ case 0:
+ /* Should only get here if length parameter was zero */
+ break;
+ }
+
+ return (c);
+}
+
+#else
+
+#error "Neither of EFSYS_IS_{BIG,LITTLE}_ENDIAN is set"
+
+#endif
diff --git a/drivers/net/sfc/base/efx_impl.h b/drivers/net/sfc/base/efx_impl.h
new file mode 100644
index 0000000..15bca37
--- /dev/null
+++ b/drivers/net/sfc/base/efx_impl.h
@@ -0,0 +1,658 @@
+/*
+ * Copyright (c) 2007-2016 Solarflare Communications Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * The views and conclusions contained in the software and documentation are
+ * those of the authors and should not be interpreted as representing official
+ * policies, either expressed or implied, of the FreeBSD Project.
+ */
+
+#ifndef _SYS_EFX_IMPL_H
+#define _SYS_EFX_IMPL_H
+
+#include "efx.h"
+#include "efx_regs.h"
+#include "efx_regs_ef10.h"
+
+/* FIXME: Add definition for driver generated software events */
+#ifndef ESE_DZ_EV_CODE_DRV_GEN_EV
+#define ESE_DZ_EV_CODE_DRV_GEN_EV FSE_AZ_EV_CODE_DRV_GEN_EV
+#endif
+
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define EFX_MOD_MCDI 0x00000001
+#define EFX_MOD_PROBE 0x00000002
+#define EFX_MOD_NVRAM 0x00000004
+#define EFX_MOD_VPD 0x00000008
+#define EFX_MOD_NIC 0x00000010
+#define EFX_MOD_INTR 0x00000020
+#define EFX_MOD_EV 0x00000040
+#define EFX_MOD_RX 0x00000080
+#define EFX_MOD_TX 0x00000100
+#define EFX_MOD_PORT 0x00000200
+#define EFX_MOD_MON 0x00000400
+#define EFX_MOD_FILTER 0x00001000
+#define EFX_MOD_LIC 0x00002000
+
+#define EFX_RESET_PHY 0x00000001
+#define EFX_RESET_RXQ_ERR 0x00000002
+#define EFX_RESET_TXQ_ERR 0x00000004
+
+typedef enum efx_mac_type_e {
+ EFX_MAC_INVALID = 0,
+ EFX_MAC_SIENA,
+ EFX_MAC_HUNTINGTON,
+ EFX_MAC_MEDFORD,
+ EFX_MAC_NTYPES
+} efx_mac_type_t;
+
+typedef struct efx_ev_ops_s {
+ efx_rc_t (*eevo_init)(efx_nic_t *);
+ void (*eevo_fini)(efx_nic_t *);
+ efx_rc_t (*eevo_qcreate)(efx_nic_t *, unsigned int,
+ efsys_mem_t *, size_t, uint32_t,
+ uint32_t, uint32_t, efx_evq_t *);
+ void (*eevo_qdestroy)(efx_evq_t *);
+ efx_rc_t (*eevo_qprime)(efx_evq_t *, unsigned int);
+ void (*eevo_qpost)(efx_evq_t *, uint16_t);
+ efx_rc_t (*eevo_qmoderate)(efx_evq_t *, unsigned int);
+} efx_ev_ops_t;
+
+typedef struct efx_tx_ops_s {
+ efx_rc_t (*etxo_init)(efx_nic_t *);
+ void (*etxo_fini)(efx_nic_t *);
+ efx_rc_t (*etxo_qcreate)(efx_nic_t *,
+ unsigned int, unsigned int,
+ efsys_mem_t *, size_t,
+ uint32_t, uint16_t,
+ efx_evq_t *, efx_txq_t *,
+ unsigned int *);
+ void (*etxo_qdestroy)(efx_txq_t *);
+ efx_rc_t (*etxo_qpost)(efx_txq_t *, efx_buffer_t *,
+ unsigned int, unsigned int,
+ unsigned int *);
+ void (*etxo_qpush)(efx_txq_t *, unsigned int, unsigned int);
+ efx_rc_t (*etxo_qpace)(efx_txq_t *, unsigned int);
+ efx_rc_t (*etxo_qflush)(efx_txq_t *);
+ void (*etxo_qenable)(efx_txq_t *);
+ efx_rc_t (*etxo_qpio_enable)(efx_txq_t *);
+ void (*etxo_qpio_disable)(efx_txq_t *);
+ efx_rc_t (*etxo_qpio_write)(efx_txq_t *, uint8_t *, size_t,
+ size_t);
+ efx_rc_t (*etxo_qpio_post)(efx_txq_t *, size_t, unsigned int,
+ unsigned int *);
+ efx_rc_t (*etxo_qdesc_post)(efx_txq_t *, efx_desc_t *,
+ unsigned int, unsigned int,
+ unsigned int *);
+ void (*etxo_qdesc_dma_create)(efx_txq_t *, efsys_dma_addr_t,
+ size_t, boolean_t,
+ efx_desc_t *);
+ void (*etxo_qdesc_tso_create)(efx_txq_t *, uint16_t,
+ uint32_t, uint8_t,
+ efx_desc_t *);
+ void (*etxo_qdesc_tso2_create)(efx_txq_t *, uint16_t,
+ uint32_t, uint16_t,
+ efx_desc_t *, int);
+ void (*etxo_qdesc_vlantci_create)(efx_txq_t *, uint16_t,
+ efx_desc_t *);
+} efx_tx_ops_t;
+
+typedef struct efx_rx_ops_s {
+ efx_rc_t (*erxo_init)(efx_nic_t *);
+ void (*erxo_fini)(efx_nic_t *);
+ efx_rc_t (*erxo_prefix_pktlen)(efx_nic_t *, uint8_t *,
+ uint16_t *);
+ void (*erxo_qpost)(efx_rxq_t *, efsys_dma_addr_t *, size_t,
+ unsigned int, unsigned int,
+ unsigned int);
+ void (*erxo_qpush)(efx_rxq_t *, unsigned int, unsigned int *);
+ efx_rc_t (*erxo_qflush)(efx_rxq_t *);
+ void (*erxo_qenable)(efx_rxq_t *);
+ efx_rc_t (*erxo_qcreate)(efx_nic_t *enp, unsigned int,
+ unsigned int, efx_rxq_type_t,
+ efsys_mem_t *, size_t, uint32_t,
+ efx_evq_t *, efx_rxq_t *);
+ void (*erxo_qdestroy)(efx_rxq_t *);
+} efx_rx_ops_t;
+
+typedef struct efx_mac_ops_s {
+ efx_rc_t (*emo_poll)(efx_nic_t *, efx_link_mode_t *);
+ efx_rc_t (*emo_up)(efx_nic_t *, boolean_t *);
+ efx_rc_t (*emo_addr_set)(efx_nic_t *);
+ efx_rc_t (*emo_pdu_set)(efx_nic_t *);
+ efx_rc_t (*emo_pdu_get)(efx_nic_t *, size_t *);
+ efx_rc_t (*emo_reconfigure)(efx_nic_t *);
+ efx_rc_t (*emo_multicast_list_set)(efx_nic_t *);
+ efx_rc_t (*emo_filter_default_rxq_set)(efx_nic_t *,
+ efx_rxq_t *, boolean_t);
+ void (*emo_filter_default_rxq_clear)(efx_nic_t *);
+} efx_mac_ops_t;
+
+typedef struct efx_phy_ops_s {
+ efx_rc_t (*epo_power)(efx_nic_t *, boolean_t); /* optional */
+ efx_rc_t (*epo_reset)(efx_nic_t *);
+ efx_rc_t (*epo_reconfigure)(efx_nic_t *);
+ efx_rc_t (*epo_verify)(efx_nic_t *);
+ efx_rc_t (*epo_oui_get)(efx_nic_t *, uint32_t *);
+} efx_phy_ops_t;
+
+
+typedef struct efx_port_s {
+ efx_mac_type_t ep_mac_type;
+ uint32_t ep_phy_type;
+ uint8_t ep_port;
+ uint32_t ep_mac_pdu;
+ uint8_t ep_mac_addr[6];
+ efx_link_mode_t ep_link_mode;
+ boolean_t ep_all_unicst;
+ boolean_t ep_mulcst;
+ boolean_t ep_all_mulcst;
+ boolean_t ep_brdcst;
+ unsigned int ep_fcntl;
+ boolean_t ep_fcntl_autoneg;
+ efx_oword_t ep_multicst_hash[2];
+ uint8_t ep_mulcst_addr_list[EFX_MAC_ADDR_LEN *
+ EFX_MAC_MULTICAST_LIST_MAX];
+ uint32_t ep_mulcst_addr_count;
+ efx_phy_media_type_t ep_fixed_port_type;
+ efx_phy_media_type_t ep_module_type;
+ uint32_t ep_adv_cap_mask;
+ uint32_t ep_lp_cap_mask;
+ uint32_t ep_default_adv_cap_mask;
+ uint32_t ep_phy_cap_mask;
+ boolean_t ep_mac_drain;
+ boolean_t ep_mac_stats_pending;
+ const efx_mac_ops_t *ep_emop;
+ const efx_phy_ops_t *ep_epop;
+} efx_port_t;
+
+typedef struct efx_mon_ops_s {
+} efx_mon_ops_t;
+
+typedef struct efx_mon_s {
+ efx_mon_type_t em_type;
+ const efx_mon_ops_t *em_emop;
+} efx_mon_t;
+
+typedef struct efx_intr_ops_s {
+ efx_rc_t (*eio_init)(efx_nic_t *, efx_intr_type_t, efsys_mem_t *);
+ void (*eio_enable)(efx_nic_t *);
+ void (*eio_disable)(efx_nic_t *);
+ void (*eio_disable_unlocked)(efx_nic_t *);
+ efx_rc_t (*eio_trigger)(efx_nic_t *, unsigned int);
+ void (*eio_status_line)(efx_nic_t *, boolean_t *, uint32_t *);
+ void (*eio_status_message)(efx_nic_t *, unsigned int,
+ boolean_t *);
+ void (*eio_fatal)(efx_nic_t *);
+ void (*eio_fini)(efx_nic_t *);
+} efx_intr_ops_t;
+
+typedef struct efx_intr_s {
+ const efx_intr_ops_t *ei_eiop;
+ efsys_mem_t *ei_esmp;
+ efx_intr_type_t ei_type;
+ unsigned int ei_level;
+} efx_intr_t;
+
+typedef struct efx_nic_ops_s {
+ efx_rc_t (*eno_probe)(efx_nic_t *);
+ efx_rc_t (*eno_board_cfg)(efx_nic_t *);
+ efx_rc_t (*eno_set_drv_limits)(efx_nic_t *, efx_drv_limits_t*);
+ efx_rc_t (*eno_reset)(efx_nic_t *);
+ efx_rc_t (*eno_init)(efx_nic_t *);
+ efx_rc_t (*eno_get_vi_pool)(efx_nic_t *, uint32_t *);
+ efx_rc_t (*eno_get_bar_region)(efx_nic_t *, efx_nic_region_t,
+ uint32_t *, size_t *);
+ void (*eno_fini)(efx_nic_t *);
+ void (*eno_unprobe)(efx_nic_t *);
+} efx_nic_ops_t;
+
+#ifndef EFX_TXQ_LIMIT_TARGET
+#define EFX_TXQ_LIMIT_TARGET 259
+#endif
+#ifndef EFX_RXQ_LIMIT_TARGET
+#define EFX_RXQ_LIMIT_TARGET 512
+#endif
+#ifndef EFX_TXQ_DC_SIZE
+#define EFX_TXQ_DC_SIZE 1 /* 16 descriptors */
+#endif
+#ifndef EFX_RXQ_DC_SIZE
+#define EFX_RXQ_DC_SIZE 3 /* 64 descriptors */
+#endif
+
+typedef struct efx_drv_cfg_s {
+ uint32_t edc_min_vi_count;
+ uint32_t edc_max_vi_count;
+
+ uint32_t edc_max_piobuf_count;
+ uint32_t edc_pio_alloc_size;
+} efx_drv_cfg_t;
+
+struct efx_nic_s {
+ uint32_t en_magic;
+ efx_family_t en_family;
+ uint32_t en_features;
+ efsys_identifier_t *en_esip;
+ efsys_lock_t *en_eslp;
+ efsys_bar_t *en_esbp;
+ unsigned int en_mod_flags;
+ unsigned int en_reset_flags;
+ efx_nic_cfg_t en_nic_cfg;
+ efx_drv_cfg_t en_drv_cfg;
+ efx_port_t en_port;
+ efx_mon_t en_mon;
+ efx_intr_t en_intr;
+ uint32_t en_ev_qcount;
+ uint32_t en_rx_qcount;
+ uint32_t en_tx_qcount;
+ const efx_nic_ops_t *en_enop;
+ const efx_ev_ops_t *en_eevop;
+ const efx_tx_ops_t *en_etxop;
+ const efx_rx_ops_t *en_erxop;
+ uint32_t en_vport_id;
+ union {
+ int enu_unused;
+ } en_u;
+};
+
+
+#define EFX_NIC_MAGIC 0x02121996
+
+typedef boolean_t (*efx_ev_handler_t)(efx_evq_t *, efx_qword_t *,
+ const efx_ev_callbacks_t *, void *);
+
+typedef struct efx_evq_rxq_state_s {
+ unsigned int eers_rx_read_ptr;
+ unsigned int eers_rx_mask;
+} efx_evq_rxq_state_t;
+
+struct efx_evq_s {
+ uint32_t ee_magic;
+ efx_nic_t *ee_enp;
+ unsigned int ee_index;
+ unsigned int ee_mask;
+ efsys_mem_t *ee_esmp;
+
+ efx_ev_handler_t ee_rx;
+ efx_ev_handler_t ee_tx;
+ efx_ev_handler_t ee_driver;
+ efx_ev_handler_t ee_global;
+ efx_ev_handler_t ee_drv_gen;
+
+ efx_evq_rxq_state_t ee_rxq_state[EFX_EV_RX_NLABELS];
+
+ uint32_t ee_flags;
+};
+
+#define EFX_EVQ_MAGIC 0x08081997
+
+#define EFX_EVQ_SIENA_TIMER_QUANTUM_NS 6144 /* 768 cycles */
+
+struct efx_rxq_s {
+ uint32_t er_magic;
+ efx_nic_t *er_enp;
+ efx_evq_t *er_eep;
+ unsigned int er_index;
+ unsigned int er_label;
+ unsigned int er_mask;
+ efsys_mem_t *er_esmp;
+};
+
+#define EFX_RXQ_MAGIC 0x15022005
+
+struct efx_txq_s {
+ uint32_t et_magic;
+ efx_nic_t *et_enp;
+ unsigned int et_index;
+ unsigned int et_mask;
+ efsys_mem_t *et_esmp;
+};
+
+#define EFX_TXQ_MAGIC 0x05092005
+
+#define EFX_MAC_ADDR_COPY(_dst, _src) \
+ do { \
+ (_dst)[0] = (_src)[0]; \
+ (_dst)[1] = (_src)[1]; \
+ (_dst)[2] = (_src)[2]; \
+ (_dst)[3] = (_src)[3]; \
+ (_dst)[4] = (_src)[4]; \
+ (_dst)[5] = (_src)[5]; \
+ _NOTE(CONSTANTCONDITION) \
+ } while (B_FALSE)
+
+#define EFX_MAC_BROADCAST_ADDR_SET(_dst) \
+ do { \
+ uint16_t *_d = (uint16_t *)(_dst); \
+ _d[0] = 0xffff; \
+ _d[1] = 0xffff; \
+ _d[2] = 0xffff; \
+ _NOTE(CONSTANTCONDITION) \
+ } while (B_FALSE)
+
+#if EFSYS_OPT_CHECK_REG
+#define EFX_CHECK_REG(_enp, _reg) \
+ do { \
+ const char *name = #_reg; \
+ char min = name[4]; \
+ char max = name[5]; \
+ char rev; \
+ \
+ switch ((_enp)->en_family) { \
+ case EFX_FAMILY_SIENA: \
+ rev = 'C'; \
+ break; \
+ \
+ case EFX_FAMILY_HUNTINGTON: \
+ rev = 'D'; \
+ break; \
+ \
+ case EFX_FAMILY_MEDFORD: \
+ rev = 'E'; \
+ break; \
+ \
+ default: \
+ rev = '?'; \
+ break; \
+ } \
+ \
+ EFSYS_ASSERT3S(rev, >=, min); \
+ EFSYS_ASSERT3S(rev, <=, max); \
+ \
+ _NOTE(CONSTANTCONDITION) \
+ } while (B_FALSE)
+#else
+#define EFX_CHECK_REG(_enp, _reg) do { \
+ _NOTE(CONSTANTCONDITION) \
+ } while (B_FALSE)
+#endif
+
+#define EFX_BAR_READD(_enp, _reg, _edp, _lock) \
+ do { \
+ EFX_CHECK_REG((_enp), (_reg)); \
+ EFSYS_BAR_READD((_enp)->en_esbp, _reg ## _OFST, \
+ (_edp), (_lock)); \
+ EFSYS_PROBE3(efx_bar_readd, const char *, #_reg, \
+ uint32_t, _reg ## _OFST, \
+ uint32_t, (_edp)->ed_u32[0]); \
+ _NOTE(CONSTANTCONDITION) \
+ } while (B_FALSE)
+
+#define EFX_BAR_WRITED(_enp, _reg, _edp, _lock) \
+ do { \
+ EFX_CHECK_REG((_enp), (_reg)); \
+ EFSYS_PROBE3(efx_bar_writed, const char *, #_reg, \
+ uint32_t, _reg ## _OFST, \
+ uint32_t, (_edp)->ed_u32[0]); \
+ EFSYS_BAR_WRITED((_enp)->en_esbp, _reg ## _OFST, \
+ (_edp), (_lock)); \
+ _NOTE(CONSTANTCONDITION) \
+ } while (B_FALSE)
+
+#define EFX_BAR_READQ(_enp, _reg, _eqp) \
+ do { \
+ EFX_CHECK_REG((_enp), (_reg)); \
+ EFSYS_BAR_READQ((_enp)->en_esbp, _reg ## _OFST, \
+ (_eqp)); \
+ EFSYS_PROBE4(efx_bar_readq, const char *, #_reg, \
+ uint32_t, _reg ## _OFST, \
+ uint32_t, (_eqp)->eq_u32[1], \
+ uint32_t, (_eqp)->eq_u32[0]); \
+ _NOTE(CONSTANTCONDITION) \
+ } while (B_FALSE)
+
+#define EFX_BAR_WRITEQ(_enp, _reg, _eqp) \
+ do { \
+ EFX_CHECK_REG((_enp), (_reg)); \
+ EFSYS_PROBE4(efx_bar_writeq, const char *, #_reg, \
+ uint32_t, _reg ## _OFST, \
+ uint32_t, (_eqp)->eq_u32[1], \
+ uint32_t, (_eqp)->eq_u32[0]); \
+ EFSYS_BAR_WRITEQ((_enp)->en_esbp, _reg ## _OFST, \
+ (_eqp)); \
+ _NOTE(CONSTANTCONDITION) \
+ } while (B_FALSE)
+
+#define EFX_BAR_READO(_enp, _reg, _eop) \
+ do { \
+ EFX_CHECK_REG((_enp), (_reg)); \
+ EFSYS_BAR_READO((_enp)->en_esbp, _reg ## _OFST, \
+ (_eop), B_TRUE); \
+ EFSYS_PROBE6(efx_bar_reado, const char *, #_reg, \
+ uint32_t, _reg ## _OFST, \
+ uint32_t, (_eop)->eo_u32[3], \
+ uint32_t, (_eop)->eo_u32[2], \
+ uint32_t, (_eop)->eo_u32[1], \
+ uint32_t, (_eop)->eo_u32[0]); \
+ _NOTE(CONSTANTCONDITION) \
+ } while (B_FALSE)
+
+#define EFX_BAR_WRITEO(_enp, _reg, _eop) \
+ do { \
+ EFX_CHECK_REG((_enp), (_reg)); \
+ EFSYS_PROBE6(efx_bar_writeo, const char *, #_reg, \
+ uint32_t, _reg ## _OFST, \
+ uint32_t, (_eop)->eo_u32[3], \
+ uint32_t, (_eop)->eo_u32[2], \
+ uint32_t, (_eop)->eo_u32[1], \
+ uint32_t, (_eop)->eo_u32[0]); \
+ EFSYS_BAR_WRITEO((_enp)->en_esbp, _reg ## _OFST, \
+ (_eop), B_TRUE); \
+ _NOTE(CONSTANTCONDITION) \
+ } while (B_FALSE)
+
+#define EFX_BAR_TBL_READD(_enp, _reg, _index, _edp, _lock) \
+ do { \
+ EFX_CHECK_REG((_enp), (_reg)); \
+ EFSYS_BAR_READD((_enp)->en_esbp, \
+ (_reg ## _OFST + ((_index) * _reg ## _STEP)), \
+ (_edp), (_lock)); \
+ EFSYS_PROBE4(efx_bar_tbl_readd, const char *, #_reg, \
+ uint32_t, (_index), \
+ uint32_t, _reg ## _OFST, \
+ uint32_t, (_edp)->ed_u32[0]); \
+ _NOTE(CONSTANTCONDITION) \
+ } while (B_FALSE)
+
+#define EFX_BAR_TBL_WRITED(_enp, _reg, _index, _edp, _lock) \
+ do { \
+ EFX_CHECK_REG((_enp), (_reg)); \
+ EFSYS_PROBE4(efx_bar_tbl_writed, const char *, #_reg, \
+ uint32_t, (_index), \
+ uint32_t, _reg ## _OFST, \
+ uint32_t, (_edp)->ed_u32[0]); \
+ EFSYS_BAR_WRITED((_enp)->en_esbp, \
+ (_reg ## _OFST + ((_index) * _reg ## _STEP)), \
+ (_edp), (_lock)); \
+ _NOTE(CONSTANTCONDITION) \
+ } while (B_FALSE)
+
+#define EFX_BAR_TBL_WRITED2(_enp, _reg, _index, _edp, _lock) \
+ do { \
+ EFX_CHECK_REG((_enp), (_reg)); \
+ EFSYS_PROBE4(efx_bar_tbl_writed, const char *, #_reg, \
+ uint32_t, (_index), \
+ uint32_t, _reg ## _OFST, \
+ uint32_t, (_edp)->ed_u32[0]); \
+ EFSYS_BAR_WRITED((_enp)->en_esbp, \
+ (_reg ## _OFST + \
+ (2 * sizeof (efx_dword_t)) + \
+ ((_index) * _reg ## _STEP)), \
+ (_edp), (_lock)); \
+ _NOTE(CONSTANTCONDITION) \
+ } while (B_FALSE)
+
+#define EFX_BAR_TBL_WRITED3(_enp, _reg, _index, _edp, _lock) \
+ do { \
+ EFX_CHECK_REG((_enp), (_reg)); \
+ EFSYS_PROBE4(efx_bar_tbl_writed, const char *, #_reg, \
+ uint32_t, (_index), \
+ uint32_t, _reg ## _OFST, \
+ uint32_t, (_edp)->ed_u32[0]); \
+ EFSYS_BAR_WRITED((_enp)->en_esbp, \
+ (_reg ## _OFST + \
+ (3 * sizeof (efx_dword_t)) + \
+ ((_index) * _reg ## _STEP)), \
+ (_edp), (_lock)); \
+ _NOTE(CONSTANTCONDITION) \
+ } while (B_FALSE)
+
+#define EFX_BAR_TBL_READQ(_enp, _reg, _index, _eqp) \
+ do { \
+ EFX_CHECK_REG((_enp), (_reg)); \
+ EFSYS_BAR_READQ((_enp)->en_esbp, \
+ (_reg ## _OFST + ((_index) * _reg ## _STEP)), \
+ (_eqp)); \
+ EFSYS_PROBE5(efx_bar_tbl_readq, const char *, #_reg, \
+ uint32_t, (_index), \
+ uint32_t, _reg ## _OFST, \
+ uint32_t, (_eqp)->eq_u32[1], \
+ uint32_t, (_eqp)->eq_u32[0]); \
+ _NOTE(CONSTANTCONDITION) \
+ } while (B_FALSE)
+
+#define EFX_BAR_TBL_WRITEQ(_enp, _reg, _index, _eqp) \
+ do { \
+ EFX_CHECK_REG((_enp), (_reg)); \
+ EFSYS_PROBE5(efx_bar_tbl_writeq, const char *, #_reg, \
+ uint32_t, (_index), \
+ uint32_t, _reg ## _OFST, \
+ uint32_t, (_eqp)->eq_u32[1], \
+ uint32_t, (_eqp)->eq_u32[0]); \
+ EFSYS_BAR_WRITEQ((_enp)->en_esbp, \
+ (_reg ## _OFST + ((_index) * _reg ## _STEP)), \
+ (_eqp)); \
+ _NOTE(CONSTANTCONDITION) \
+ } while (B_FALSE)
+
+#define EFX_BAR_TBL_READO(_enp, _reg, _index, _eop, _lock) \
+ do { \
+ EFX_CHECK_REG((_enp), (_reg)); \
+ EFSYS_BAR_READO((_enp)->en_esbp, \
+ (_reg ## _OFST + ((_index) * _reg ## _STEP)), \
+ (_eop), (_lock)); \
+ EFSYS_PROBE7(efx_bar_tbl_reado, const char *, #_reg, \
+ uint32_t, (_index), \
+ uint32_t, _reg ## _OFST, \
+ uint32_t, (_eop)->eo_u32[3], \
+ uint32_t, (_eop)->eo_u32[2], \
+ uint32_t, (_eop)->eo_u32[1], \
+ uint32_t, (_eop)->eo_u32[0]); \
+ _NOTE(CONSTANTCONDITION) \
+ } while (B_FALSE)
+
+#define EFX_BAR_TBL_WRITEO(_enp, _reg, _index, _eop, _lock) \
+ do { \
+ EFX_CHECK_REG((_enp), (_reg)); \
+ EFSYS_PROBE7(efx_bar_tbl_writeo, const char *, #_reg, \
+ uint32_t, (_index), \
+ uint32_t, _reg ## _OFST, \
+ uint32_t, (_eop)->eo_u32[3], \
+ uint32_t, (_eop)->eo_u32[2], \
+ uint32_t, (_eop)->eo_u32[1], \
+ uint32_t, (_eop)->eo_u32[0]); \
+ EFSYS_BAR_WRITEO((_enp)->en_esbp, \
+ (_reg ## _OFST + ((_index) * _reg ## _STEP)), \
+ (_eop), (_lock)); \
+ _NOTE(CONSTANTCONDITION) \
+ } while (B_FALSE)
+
+/*
+ * Allow drivers to perform optimised 128-bit doorbell writes.
+ * The DMA descriptor pointers (RX_DESC_UPD and TX_DESC_UPD) are
+ * special-cased in the BIU on the Falcon/Siena and EF10 architectures to avoid
+ * the need for locking in the host, and are the only ones known to be safe to
+ * use 128-bites write with.
+ */
+#define EFX_BAR_TBL_DOORBELL_WRITEO(_enp, _reg, _index, _eop) \
+ do { \
+ EFX_CHECK_REG((_enp), (_reg)); \
+ EFSYS_PROBE7(efx_bar_tbl_doorbell_writeo, \
+ const char *, \
+ #_reg, \
+ uint32_t, (_index), \
+ uint32_t, _reg ## _OFST, \
+ uint32_t, (_eop)->eo_u32[3], \
+ uint32_t, (_eop)->eo_u32[2], \
+ uint32_t, (_eop)->eo_u32[1], \
+ uint32_t, (_eop)->eo_u32[0]); \
+ EFSYS_BAR_DOORBELL_WRITEO((_enp)->en_esbp, \
+ (_reg ## _OFST + ((_index) * _reg ## _STEP)), \
+ (_eop)); \
+ _NOTE(CONSTANTCONDITION) \
+ } while (B_FALSE)
+
+#define EFX_DMA_SYNC_QUEUE_FOR_DEVICE(_esmp, _entries, _wptr, _owptr) \
+ do { \
+ unsigned int _new = (_wptr); \
+ unsigned int _old = (_owptr); \
+ \
+ if ((_new) >= (_old)) \
+ EFSYS_DMA_SYNC_FOR_DEVICE((_esmp), \
+ (_old) * sizeof (efx_desc_t), \
+ ((_new) - (_old)) * sizeof (efx_desc_t)); \
+ else \
+ /* \
+ * It is cheaper to sync entire map than sync \
+ * two parts especially when offset/size are \
+ * ignored and entire map is synced in any case.\
+ */ \
+ EFSYS_DMA_SYNC_FOR_DEVICE((_esmp), \
+ 0, \
+ (_entries) * sizeof (efx_desc_t)); \
+ _NOTE(CONSTANTCONDITION) \
+ } while (B_FALSE)
+
+extern __checkReturn efx_rc_t
+efx_nic_biu_test(
+ __in efx_nic_t *enp);
+
+extern __checkReturn efx_rc_t
+efx_mac_select(
+ __in efx_nic_t *enp);
+
+extern void
+efx_mac_multicast_hash_compute(
+ __in_ecount(6*count) uint8_t const *addrs,
+ __in int count,
+ __out efx_oword_t *hash_low,
+ __out efx_oword_t *hash_high);
+
+extern __checkReturn efx_rc_t
+efx_phy_probe(
+ __in efx_nic_t *enp);
+
+extern void
+efx_phy_unprobe(
+ __in efx_nic_t *enp);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _SYS_EFX_IMPL_H */
diff --git a/drivers/net/sfc/base/efx_intr.c b/drivers/net/sfc/base/efx_intr.c
new file mode 100644
index 0000000..fb1812b
--- /dev/null
+++ b/drivers/net/sfc/base/efx_intr.c
@@ -0,0 +1,201 @@
+/*
+ * Copyright (c) 2007-2016 Solarflare Communications Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * The views and conclusions contained in the software and documentation are
+ * those of the authors and should not be interpreted as representing official
+ * policies, either expressed or implied, of the FreeBSD Project.
+ */
+
+#include "efx.h"
+#include "efx_impl.h"
+
+
+ __checkReturn efx_rc_t
+efx_intr_init(
+ __in efx_nic_t *enp,
+ __in efx_intr_type_t type,
+ __in efsys_mem_t *esmp)
+{
+ efx_intr_t *eip = &(enp->en_intr);
+ const efx_intr_ops_t *eiop;
+ efx_rc_t rc;
+
+ EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
+ EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_NIC);
+
+ if (enp->en_mod_flags & EFX_MOD_INTR) {
+ rc = EINVAL;
+ goto fail1;
+ }
+
+ eip->ei_esmp = esmp;
+ eip->ei_type = type;
+ eip->ei_level = 0;
+
+ enp->en_mod_flags |= EFX_MOD_INTR;
+
+ switch (enp->en_family) {
+
+ default:
+ EFSYS_ASSERT(B_FALSE);
+ rc = ENOTSUP;
+ goto fail2;
+ }
+
+ if ((rc = eiop->eio_init(enp, type, esmp)) != 0)
+ goto fail3;
+
+ eip->ei_eiop = eiop;
+
+ return (0);
+
+fail3:
+ EFSYS_PROBE(fail3);
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ void
+efx_intr_fini(
+ __in efx_nic_t *enp)
+{
+ efx_intr_t *eip = &(enp->en_intr);
+ const efx_intr_ops_t *eiop = eip->ei_eiop;
+
+ EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
+ EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_NIC);
+ EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_INTR);
+
+ eiop->eio_fini(enp);
+
+ enp->en_mod_flags &= ~EFX_MOD_INTR;
+}
+
+ void
+efx_intr_enable(
+ __in efx_nic_t *enp)
+{
+ efx_intr_t *eip = &(enp->en_intr);
+ const efx_intr_ops_t *eiop = eip->ei_eiop;
+
+ EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
+ EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_INTR);
+
+ eiop->eio_enable(enp);
+}
+
+ void
+efx_intr_disable(
+ __in efx_nic_t *enp)
+{
+ efx_intr_t *eip = &(enp->en_intr);
+ const efx_intr_ops_t *eiop = eip->ei_eiop;
+
+ EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
+ EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_INTR);
+
+ eiop->eio_disable(enp);
+}
+
+ void
+efx_intr_disable_unlocked(
+ __in efx_nic_t *enp)
+{
+ efx_intr_t *eip = &(enp->en_intr);
+ const efx_intr_ops_t *eiop = eip->ei_eiop;
+
+ EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
+ EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_INTR);
+
+ eiop->eio_disable_unlocked(enp);
+}
+
+
+ __checkReturn efx_rc_t
+efx_intr_trigger(
+ __in efx_nic_t *enp,
+ __in unsigned int level)
+{
+ efx_intr_t *eip = &(enp->en_intr);
+ const efx_intr_ops_t *eiop = eip->ei_eiop;
+
+ EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
+ EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_INTR);
+
+ return (eiop->eio_trigger(enp, level));
+}
+
+ void
+efx_intr_status_line(
+ __in efx_nic_t *enp,
+ __out boolean_t *fatalp,
+ __out uint32_t *qmaskp)
+{
+ efx_intr_t *eip = &(enp->en_intr);
+ const efx_intr_ops_t *eiop = eip->ei_eiop;
+
+ EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
+ EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_INTR);
+
+ eiop->eio_status_line(enp, fatalp, qmaskp);
+}
+
+ void
+efx_intr_status_message(
+ __in efx_nic_t *enp,
+ __in unsigned int message,
+ __out boolean_t *fatalp)
+{
+ efx_intr_t *eip = &(enp->en_intr);
+ const efx_intr_ops_t *eiop = eip->ei_eiop;
+
+ EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
+ EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_INTR);
+
+ eiop->eio_status_message(enp, message, fatalp);
+}
+
+ void
+efx_intr_fatal(
+ __in efx_nic_t *enp)
+{
+ efx_intr_t *eip = &(enp->en_intr);
+ const efx_intr_ops_t *eiop = eip->ei_eiop;
+
+ EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
+ EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_INTR);
+
+ eiop->eio_fatal(enp);
+}
+
+
+/* ************************************************************************* */
+/* ************************************************************************* */
+/* ************************************************************************* */
+
diff --git a/drivers/net/sfc/base/efx_mac.c b/drivers/net/sfc/base/efx_mac.c
new file mode 100644
index 0000000..169dcf1
--- /dev/null
+++ b/drivers/net/sfc/base/efx_mac.c
@@ -0,0 +1,489 @@
+/*
+ * Copyright (c) 2007-2016 Solarflare Communications Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * The views and conclusions contained in the software and documentation are
+ * those of the authors and should not be interpreted as representing official
+ * policies, either expressed or implied, of the FreeBSD Project.
+ */
+
+#include "efx.h"
+#include "efx_impl.h"
+
+ __checkReturn efx_rc_t
+efx_mac_pdu_set(
+ __in efx_nic_t *enp,
+ __in size_t pdu)
+{
+ efx_port_t *epp = &(enp->en_port);
+ const efx_mac_ops_t *emop = epp->ep_emop;
+ uint32_t old_pdu;
+ efx_rc_t rc;
+
+ EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
+ EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_PORT);
+ EFSYS_ASSERT(emop != NULL);
+
+ if (pdu < EFX_MAC_PDU_MIN) {
+ rc = EINVAL;
+ goto fail1;
+ }
+
+ if (pdu > EFX_MAC_PDU_MAX) {
+ rc = EINVAL;
+ goto fail2;
+ }
+
+ old_pdu = epp->ep_mac_pdu;
+ epp->ep_mac_pdu = (uint32_t)pdu;
+ if ((rc = emop->emo_pdu_set(enp)) != 0)
+ goto fail3;
+
+ return (0);
+
+fail3:
+ EFSYS_PROBE(fail3);
+
+ epp->ep_mac_pdu = old_pdu;
+
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+efx_mac_pdu_get(
+ __in efx_nic_t *enp,
+ __out size_t *pdu)
+{
+ efx_port_t *epp = &(enp->en_port);
+ const efx_mac_ops_t *emop = epp->ep_emop;
+ efx_rc_t rc;
+
+ if ((rc = emop->emo_pdu_get(enp, pdu)) != 0)
+ goto fail1;
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+efx_mac_addr_set(
+ __in efx_nic_t *enp,
+ __in uint8_t *addr)
+{
+ efx_port_t *epp = &(enp->en_port);
+ const efx_mac_ops_t *emop = epp->ep_emop;
+ uint8_t old_addr[6];
+ uint32_t oui;
+ efx_rc_t rc;
+
+ EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
+ EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_PORT);
+
+ if (EFX_MAC_ADDR_IS_MULTICAST(addr)) {
+ rc = EINVAL;
+ goto fail1;
+ }
+
+ oui = addr[0] << 16 | addr[1] << 8 | addr[2];
+ if (oui == 0x000000) {
+ rc = EINVAL;
+ goto fail2;
+ }
+
+ EFX_MAC_ADDR_COPY(old_addr, epp->ep_mac_addr);
+ EFX_MAC_ADDR_COPY(epp->ep_mac_addr, addr);
+ if ((rc = emop->emo_addr_set(enp)) != 0)
+ goto fail3;
+
+ return (0);
+
+fail3:
+ EFSYS_PROBE(fail3);
+
+ EFX_MAC_ADDR_COPY(epp->ep_mac_addr, old_addr);
+
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+efx_mac_filter_set(
+ __in efx_nic_t *enp,
+ __in boolean_t all_unicst,
+ __in boolean_t mulcst,
+ __in boolean_t all_mulcst,
+ __in boolean_t brdcst)
+{
+ efx_port_t *epp = &(enp->en_port);
+ const efx_mac_ops_t *emop = epp->ep_emop;
+ boolean_t old_all_unicst;
+ boolean_t old_mulcst;
+ boolean_t old_all_mulcst;
+ boolean_t old_brdcst;
+ efx_rc_t rc;
+
+ EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
+ EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_PORT);
+
+ old_all_unicst = epp->ep_all_unicst;
+ old_mulcst = epp->ep_mulcst;
+ old_all_mulcst = epp->ep_all_mulcst;
+ old_brdcst = epp->ep_brdcst;
+
+ epp->ep_all_unicst = all_unicst;
+ epp->ep_mulcst = mulcst;
+ epp->ep_all_mulcst = all_mulcst;
+ epp->ep_brdcst = brdcst;
+
+ if ((rc = emop->emo_reconfigure(enp)) != 0)
+ goto fail1;
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ epp->ep_all_unicst = old_all_unicst;
+ epp->ep_mulcst = old_mulcst;
+ epp->ep_all_mulcst = old_all_mulcst;
+ epp->ep_brdcst = old_brdcst;
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+efx_mac_drain(
+ __in efx_nic_t *enp,
+ __in boolean_t enabled)
+{
+ efx_port_t *epp = &(enp->en_port);
+ const efx_mac_ops_t *emop = epp->ep_emop;
+ efx_rc_t rc;
+
+ EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
+ EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_PORT);
+ EFSYS_ASSERT(emop != NULL);
+
+ if (epp->ep_mac_drain == enabled)
+ return (0);
+
+ epp->ep_mac_drain = enabled;
+
+ if ((rc = emop->emo_reconfigure(enp)) != 0)
+ goto fail1;
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+efx_mac_up(
+ __in efx_nic_t *enp,
+ __out boolean_t *mac_upp)
+{
+ efx_port_t *epp = &(enp->en_port);
+ const efx_mac_ops_t *emop = epp->ep_emop;
+ efx_rc_t rc;
+
+ EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
+ EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_PORT);
+
+ if ((rc = emop->emo_up(enp, mac_upp)) != 0)
+ goto fail1;
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+efx_mac_fcntl_set(
+ __in efx_nic_t *enp,
+ __in unsigned int fcntl,
+ __in boolean_t autoneg)
+{
+ efx_port_t *epp = &(enp->en_port);
+ const efx_mac_ops_t *emop = epp->ep_emop;
+ const efx_phy_ops_t *epop = epp->ep_epop;
+ unsigned int old_fcntl;
+ boolean_t old_autoneg;
+ unsigned int old_adv_cap;
+ efx_rc_t rc;
+
+ EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
+ EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_PORT);
+
+ if ((fcntl & ~(EFX_FCNTL_RESPOND | EFX_FCNTL_GENERATE)) != 0) {
+ rc = EINVAL;
+ goto fail1;
+ }
+
+ /*
+ * Ignore a request to set flow control auto-negotiation
+ * if the PHY doesn't support it.
+ */
+ if (~epp->ep_phy_cap_mask & (1 << EFX_PHY_CAP_AN))
+ autoneg = B_FALSE;
+
+ old_fcntl = epp->ep_fcntl;
+ old_autoneg = epp->ep_fcntl_autoneg;
+ old_adv_cap = epp->ep_adv_cap_mask;
+
+ epp->ep_fcntl = fcntl;
+ epp->ep_fcntl_autoneg = autoneg;
+
+ /*
+ * Always encode the flow control settings in the advertised
+ * capabilities even if we are not trying to auto-negotiate
+ * them and reconfigure both the PHY and the MAC.
+ */
+ if (fcntl & EFX_FCNTL_RESPOND)
+ epp->ep_adv_cap_mask |= (1 << EFX_PHY_CAP_PAUSE |
+ 1 << EFX_PHY_CAP_ASYM);
+ else
+ epp->ep_adv_cap_mask &= ~(1 << EFX_PHY_CAP_PAUSE |
+ 1 << EFX_PHY_CAP_ASYM);
+
+ if (fcntl & EFX_FCNTL_GENERATE)
+ epp->ep_adv_cap_mask ^= (1 << EFX_PHY_CAP_ASYM);
+
+ if ((rc = epop->epo_reconfigure(enp)) != 0)
+ goto fail2;
+
+ if ((rc = emop->emo_reconfigure(enp)) != 0)
+ goto fail3;
+
+ return (0);
+
+fail3:
+ EFSYS_PROBE(fail3);
+
+fail2:
+ EFSYS_PROBE(fail2);
+
+ epp->ep_fcntl = old_fcntl;
+ epp->ep_fcntl_autoneg = old_autoneg;
+ epp->ep_adv_cap_mask = old_adv_cap;
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ void
+efx_mac_fcntl_get(
+ __in efx_nic_t *enp,
+ __out unsigned int *fcntl_wantedp,
+ __out unsigned int *fcntl_linkp)
+{
+ efx_port_t *epp = &(enp->en_port);
+ unsigned int wanted = 0;
+
+ EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
+ EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_PORT);
+
+ /*
+ * Decode the requested flow control settings from the PHY
+ * advertised capabilities.
+ */
+ if (epp->ep_adv_cap_mask & (1 << EFX_PHY_CAP_PAUSE))
+ wanted = EFX_FCNTL_RESPOND | EFX_FCNTL_GENERATE;
+ if (epp->ep_adv_cap_mask & (1 << EFX_PHY_CAP_ASYM))
+ wanted ^= EFX_FCNTL_GENERATE;
+
+ *fcntl_linkp = epp->ep_fcntl;
+ *fcntl_wantedp = wanted;
+}
+
+ __checkReturn efx_rc_t
+efx_mac_multicast_list_set(
+ __in efx_nic_t *enp,
+ __in_ecount(6*count) uint8_t const *addrs,
+ __in int count)
+{
+ efx_port_t *epp = &(enp->en_port);
+ const efx_mac_ops_t *emop = epp->ep_emop;
+ uint8_t *old_mulcst_addr_list = NULL;
+ uint32_t old_mulcst_addr_count;
+ efx_rc_t rc;
+
+ EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
+ EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_PORT);
+
+ if (count > EFX_MAC_MULTICAST_LIST_MAX) {
+ rc = EINVAL;
+ goto fail1;
+ }
+
+ old_mulcst_addr_count = epp->ep_mulcst_addr_count;
+ if (old_mulcst_addr_count > 0) {
+ /* Allocate memory to store old list (instead of using stack) */
+ EFSYS_KMEM_ALLOC(enp->en_esip,
+ old_mulcst_addr_count * EFX_MAC_ADDR_LEN,
+ old_mulcst_addr_list);
+ if (old_mulcst_addr_list == NULL) {
+ rc = ENOMEM;
+ goto fail2;
+ }
+
+ /* Save the old list in case we need to rollback */
+ memcpy(old_mulcst_addr_list, epp->ep_mulcst_addr_list,
+ old_mulcst_addr_count * EFX_MAC_ADDR_LEN);
+ }
+
+ /* Store the new list */
+ memcpy(epp->ep_mulcst_addr_list, addrs,
+ count * EFX_MAC_ADDR_LEN);
+ epp->ep_mulcst_addr_count = count;
+
+ if ((rc = emop->emo_multicast_list_set(enp)) != 0)
+ goto fail3;
+
+ if (old_mulcst_addr_count > 0) {
+ EFSYS_KMEM_FREE(enp->en_esip,
+ old_mulcst_addr_count * EFX_MAC_ADDR_LEN,
+ old_mulcst_addr_list);
+ }
+
+ return (0);
+
+fail3:
+ EFSYS_PROBE(fail3);
+
+ /* Restore original list on failure */
+ epp->ep_mulcst_addr_count = old_mulcst_addr_count;
+ if (old_mulcst_addr_count > 0) {
+ memcpy(epp->ep_mulcst_addr_list, old_mulcst_addr_list,
+ old_mulcst_addr_count * EFX_MAC_ADDR_LEN);
+
+ EFSYS_KMEM_FREE(enp->en_esip,
+ old_mulcst_addr_count * EFX_MAC_ADDR_LEN,
+ old_mulcst_addr_list);
+ }
+
+fail2:
+ EFSYS_PROBE(fail2);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+
+}
+
+ __checkReturn efx_rc_t
+efx_mac_filter_default_rxq_set(
+ __in efx_nic_t *enp,
+ __in efx_rxq_t *erp,
+ __in boolean_t using_rss)
+{
+ efx_port_t *epp = &(enp->en_port);
+ const efx_mac_ops_t *emop = epp->ep_emop;
+ efx_rc_t rc;
+
+ EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
+ EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_PORT);
+
+ if (emop->emo_filter_default_rxq_set != NULL) {
+ rc = emop->emo_filter_default_rxq_set(enp, erp, using_rss);
+ if (rc != 0)
+ goto fail1;
+ }
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ void
+efx_mac_filter_default_rxq_clear(
+ __in efx_nic_t *enp)
+{
+ efx_port_t *epp = &(enp->en_port);
+ const efx_mac_ops_t *emop = epp->ep_emop;
+
+ EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
+ EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_PORT);
+
+ if (emop->emo_filter_default_rxq_clear != NULL)
+ emop->emo_filter_default_rxq_clear(enp);
+}
+
+
+ __checkReturn efx_rc_t
+efx_mac_select(
+ __in efx_nic_t *enp)
+{
+ efx_port_t *epp = &(enp->en_port);
+ efx_mac_type_t type = EFX_MAC_INVALID;
+ const efx_mac_ops_t *emop;
+ int rc = EINVAL;
+
+ switch (enp->en_family) {
+
+ default:
+ rc = EINVAL;
+ goto fail1;
+ }
+
+ EFSYS_ASSERT(type != EFX_MAC_INVALID);
+ EFSYS_ASSERT3U(type, <, EFX_MAC_NTYPES);
+ EFSYS_ASSERT(emop != NULL);
+
+ epp->ep_emop = emop;
+ epp->ep_mac_type = type;
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+
diff --git a/drivers/net/sfc/base/efx_mon.c b/drivers/net/sfc/base/efx_mon.c
new file mode 100644
index 0000000..d3ed40d
--- /dev/null
+++ b/drivers/net/sfc/base/efx_mon.c
@@ -0,0 +1,118 @@
+/*
+ * Copyright (c) 2007-2016 Solarflare Communications Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * The views and conclusions contained in the software and documentation are
+ * those of the authors and should not be interpreted as representing official
+ * policies, either expressed or implied, of the FreeBSD Project.
+ */
+
+#include "efx.h"
+#include "efx_impl.h"
+
+#if EFSYS_OPT_NAMES
+
+static const char * const __efx_mon_name[] = {
+ "",
+ "sfx90x0",
+ "sfx91x0",
+ "sfx92x0"
+};
+
+ const char *
+efx_mon_name(
+ __in efx_nic_t *enp)
+{
+ efx_nic_cfg_t *encp = &(enp->en_nic_cfg);
+
+ EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
+
+ EFSYS_ASSERT(encp->enc_mon_type != EFX_MON_INVALID);
+ EFSYS_ASSERT3U(encp->enc_mon_type, <, EFX_MON_NTYPES);
+ return (__efx_mon_name[encp->enc_mon_type]);
+}
+
+#endif /* EFSYS_OPT_NAMES */
+
+
+ __checkReturn efx_rc_t
+efx_mon_init(
+ __in efx_nic_t *enp)
+{
+ efx_nic_cfg_t *encp = &(enp->en_nic_cfg);
+ efx_mon_t *emp = &(enp->en_mon);
+ const efx_mon_ops_t *emop;
+ efx_rc_t rc;
+
+ EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
+ EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_PROBE);
+
+ if (enp->en_mod_flags & EFX_MOD_MON) {
+ rc = EINVAL;
+ goto fail1;
+ }
+
+ enp->en_mod_flags |= EFX_MOD_MON;
+
+ emp->em_type = encp->enc_mon_type;
+
+ EFSYS_ASSERT(encp->enc_mon_type != EFX_MON_INVALID);
+ switch (emp->em_type) {
+ default:
+ rc = ENOTSUP;
+ goto fail2;
+ }
+
+ emp->em_emop = emop;
+ return (0);
+
+fail2:
+ EFSYS_PROBE(fail2);
+
+ emp->em_type = EFX_MON_INVALID;
+
+ enp->en_mod_flags &= ~EFX_MOD_MON;
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ void
+efx_mon_fini(
+ __in efx_nic_t *enp)
+{
+ efx_mon_t *emp = &(enp->en_mon);
+
+ EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
+ EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_PROBE);
+ EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_MON);
+
+ emp->em_emop = NULL;
+
+ emp->em_type = EFX_MON_INVALID;
+
+ enp->en_mod_flags &= ~EFX_MOD_MON;
+}
diff --git a/drivers/net/sfc/base/efx_nic.c b/drivers/net/sfc/base/efx_nic.c
new file mode 100644
index 0000000..805136c
--- /dev/null
+++ b/drivers/net/sfc/base/efx_nic.c
@@ -0,0 +1,549 @@
+/*
+ * Copyright (c) 2007-2016 Solarflare Communications Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * The views and conclusions contained in the software and documentation are
+ * those of the authors and should not be interpreted as representing official
+ * policies, either expressed or implied, of the FreeBSD Project.
+ */
+
+#include "efx.h"
+#include "efx_impl.h"
+
+ __checkReturn efx_rc_t
+efx_family(
+ __in uint16_t venid,
+ __in uint16_t devid,
+ __out efx_family_t *efp)
+{
+ if (venid == EFX_PCI_VENID_SFC) {
+ switch (devid) {
+
+ case EFX_PCI_DEVID_FALCON: /* Obsolete, not supported */
+ default:
+ break;
+ }
+ }
+
+ *efp = EFX_FAMILY_INVALID;
+ return (ENOTSUP);
+}
+
+
+#define EFX_BIU_MAGIC0 0x01234567
+#define EFX_BIU_MAGIC1 0xfedcba98
+
+ __checkReturn efx_rc_t
+efx_nic_biu_test(
+ __in efx_nic_t *enp)
+{
+ efx_oword_t oword;
+ efx_rc_t rc;
+
+ /*
+ * Write magic values to scratch registers 0 and 1, then
+ * verify that the values were written correctly. Interleave
+ * the accesses to ensure that the BIU is not just reading
+ * back the cached value that was last written.
+ */
+ EFX_POPULATE_OWORD_1(oword, FRF_AZ_DRIVER_DW0, EFX_BIU_MAGIC0);
+ EFX_BAR_TBL_WRITEO(enp, FR_AZ_DRIVER_REG, 0, &oword, B_TRUE);
+
+ EFX_POPULATE_OWORD_1(oword, FRF_AZ_DRIVER_DW0, EFX_BIU_MAGIC1);
+ EFX_BAR_TBL_WRITEO(enp, FR_AZ_DRIVER_REG, 1, &oword, B_TRUE);
+
+ EFX_BAR_TBL_READO(enp, FR_AZ_DRIVER_REG, 0, &oword, B_TRUE);
+ if (EFX_OWORD_FIELD(oword, FRF_AZ_DRIVER_DW0) != EFX_BIU_MAGIC0) {
+ rc = EIO;
+ goto fail1;
+ }
+
+ EFX_BAR_TBL_READO(enp, FR_AZ_DRIVER_REG, 1, &oword, B_TRUE);
+ if (EFX_OWORD_FIELD(oword, FRF_AZ_DRIVER_DW0) != EFX_BIU_MAGIC1) {
+ rc = EIO;
+ goto fail2;
+ }
+
+ /*
+ * Perform the same test, with the values swapped. This
+ * ensures that subsequent tests don't start with the correct
+ * values already written into the scratch registers.
+ */
+ EFX_POPULATE_OWORD_1(oword, FRF_AZ_DRIVER_DW0, EFX_BIU_MAGIC1);
+ EFX_BAR_TBL_WRITEO(enp, FR_AZ_DRIVER_REG, 0, &oword, B_TRUE);
+
+ EFX_POPULATE_OWORD_1(oword, FRF_AZ_DRIVER_DW0, EFX_BIU_MAGIC0);
+ EFX_BAR_TBL_WRITEO(enp, FR_AZ_DRIVER_REG, 1, &oword, B_TRUE);
+
+ EFX_BAR_TBL_READO(enp, FR_AZ_DRIVER_REG, 0, &oword, B_TRUE);
+ if (EFX_OWORD_FIELD(oword, FRF_AZ_DRIVER_DW0) != EFX_BIU_MAGIC1) {
+ rc = EIO;
+ goto fail3;
+ }
+
+ EFX_BAR_TBL_READO(enp, FR_AZ_DRIVER_REG, 1, &oword, B_TRUE);
+ if (EFX_OWORD_FIELD(oword, FRF_AZ_DRIVER_DW0) != EFX_BIU_MAGIC0) {
+ rc = EIO;
+ goto fail4;
+ }
+
+ return (0);
+
+fail4:
+ EFSYS_PROBE(fail4);
+fail3:
+ EFSYS_PROBE(fail3);
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+
+ __checkReturn efx_rc_t
+efx_nic_create(
+ __in efx_family_t family,
+ __in efsys_identifier_t *esip,
+ __in efsys_bar_t *esbp,
+ __in efsys_lock_t *eslp,
+ __deref_out efx_nic_t **enpp)
+{
+ efx_nic_t *enp;
+ efx_rc_t rc;
+
+ EFSYS_ASSERT3U(family, >, EFX_FAMILY_INVALID);
+ EFSYS_ASSERT3U(family, <, EFX_FAMILY_NTYPES);
+
+ /* Allocate a NIC object */
+ EFSYS_KMEM_ALLOC(esip, sizeof (efx_nic_t), enp);
+
+ if (enp == NULL) {
+ rc = ENOMEM;
+ goto fail1;
+ }
+
+ enp->en_magic = EFX_NIC_MAGIC;
+
+ switch (family) {
+
+ default:
+ rc = ENOTSUP;
+ goto fail2;
+ }
+
+ enp->en_family = family;
+ enp->en_esip = esip;
+ enp->en_esbp = esbp;
+ enp->en_eslp = eslp;
+
+ *enpp = enp;
+
+ return (0);
+
+fail2:
+ EFSYS_PROBE(fail2);
+
+ enp->en_magic = 0;
+
+ /* Free the NIC object */
+ EFSYS_KMEM_FREE(esip, sizeof (efx_nic_t), enp);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+efx_nic_probe(
+ __in efx_nic_t *enp)
+{
+ const efx_nic_ops_t *enop;
+ efx_rc_t rc;
+
+ EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
+ EFSYS_ASSERT(!(enp->en_mod_flags & EFX_MOD_PROBE));
+
+ enop = enp->en_enop;
+ if ((rc = enop->eno_probe(enp)) != 0)
+ goto fail1;
+
+ if ((rc = efx_phy_probe(enp)) != 0)
+ goto fail2;
+
+ enp->en_mod_flags |= EFX_MOD_PROBE;
+
+ return (0);
+
+fail2:
+ EFSYS_PROBE(fail2);
+
+ enop->eno_unprobe(enp);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+efx_nic_set_drv_limits(
+ __inout efx_nic_t *enp,
+ __in efx_drv_limits_t *edlp)
+{
+ const efx_nic_ops_t *enop = enp->en_enop;
+ efx_rc_t rc;
+
+ EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
+ EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_PROBE);
+
+ if (enop->eno_set_drv_limits != NULL) {
+ if ((rc = enop->eno_set_drv_limits(enp, edlp)) != 0)
+ goto fail1;
+ }
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+efx_nic_get_bar_region(
+ __in efx_nic_t *enp,
+ __in efx_nic_region_t region,
+ __out uint32_t *offsetp,
+ __out size_t *sizep)
+{
+ const efx_nic_ops_t *enop = enp->en_enop;
+ efx_rc_t rc;
+
+ EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
+ EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_PROBE);
+ EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_NIC);
+
+ if (enop->eno_get_bar_region == NULL) {
+ rc = ENOTSUP;
+ goto fail1;
+ }
+ if ((rc = (enop->eno_get_bar_region)(enp,
+ region, offsetp, sizep)) != 0) {
+ goto fail2;
+ }
+
+ return (0);
+
+fail2:
+ EFSYS_PROBE(fail2);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+
+ __checkReturn efx_rc_t
+efx_nic_get_vi_pool(
+ __in efx_nic_t *enp,
+ __out uint32_t *evq_countp,
+ __out uint32_t *rxq_countp,
+ __out uint32_t *txq_countp)
+{
+ const efx_nic_ops_t *enop = enp->en_enop;
+ efx_nic_cfg_t *encp = &enp->en_nic_cfg;
+ efx_rc_t rc;
+
+ EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
+ EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_PROBE);
+ EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_NIC);
+
+ if (enop->eno_get_vi_pool != NULL) {
+ uint32_t vi_count = 0;
+
+ if ((rc = (enop->eno_get_vi_pool)(enp, &vi_count)) != 0)
+ goto fail1;
+
+ *evq_countp = vi_count;
+ *rxq_countp = vi_count;
+ *txq_countp = vi_count;
+ } else {
+ /* Use NIC limits as default value */
+ *evq_countp = encp->enc_evq_limit;
+ *rxq_countp = encp->enc_rxq_limit;
+ *txq_countp = encp->enc_txq_limit;
+ }
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+
+ __checkReturn efx_rc_t
+efx_nic_init(
+ __in efx_nic_t *enp)
+{
+ const efx_nic_ops_t *enop = enp->en_enop;
+ efx_rc_t rc;
+
+ EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
+ EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_PROBE);
+
+ if (enp->en_mod_flags & EFX_MOD_NIC) {
+ rc = EINVAL;
+ goto fail1;
+ }
+
+ if ((rc = enop->eno_init(enp)) != 0)
+ goto fail2;
+
+ enp->en_mod_flags |= EFX_MOD_NIC;
+
+ return (0);
+
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ void
+efx_nic_fini(
+ __in efx_nic_t *enp)
+{
+ const efx_nic_ops_t *enop = enp->en_enop;
+
+ EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
+ EFSYS_ASSERT(enp->en_mod_flags & EFX_MOD_PROBE);
+ EFSYS_ASSERT(enp->en_mod_flags & EFX_MOD_NIC);
+ EFSYS_ASSERT(!(enp->en_mod_flags & EFX_MOD_INTR));
+ EFSYS_ASSERT(!(enp->en_mod_flags & EFX_MOD_EV));
+ EFSYS_ASSERT(!(enp->en_mod_flags & EFX_MOD_RX));
+ EFSYS_ASSERT(!(enp->en_mod_flags & EFX_MOD_TX));
+
+ enop->eno_fini(enp);
+
+ enp->en_mod_flags &= ~EFX_MOD_NIC;
+}
+
+ void
+efx_nic_unprobe(
+ __in efx_nic_t *enp)
+{
+ const efx_nic_ops_t *enop = enp->en_enop;
+
+ EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
+ EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_PROBE);
+ EFSYS_ASSERT(!(enp->en_mod_flags & EFX_MOD_NIC));
+ EFSYS_ASSERT(!(enp->en_mod_flags & EFX_MOD_INTR));
+ EFSYS_ASSERT(!(enp->en_mod_flags & EFX_MOD_EV));
+ EFSYS_ASSERT(!(enp->en_mod_flags & EFX_MOD_RX));
+ EFSYS_ASSERT(!(enp->en_mod_flags & EFX_MOD_TX));
+
+ efx_phy_unprobe(enp);
+
+ enop->eno_unprobe(enp);
+
+ enp->en_mod_flags &= ~EFX_MOD_PROBE;
+}
+
+ void
+efx_nic_destroy(
+ __in efx_nic_t *enp)
+{
+ efsys_identifier_t *esip = enp->en_esip;
+
+ EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
+ EFSYS_ASSERT3U(enp->en_mod_flags, ==, 0);
+
+ enp->en_family = EFX_FAMILY_INVALID;
+ enp->en_esip = NULL;
+ enp->en_esbp = NULL;
+ enp->en_eslp = NULL;
+
+ enp->en_enop = NULL;
+
+ enp->en_magic = 0;
+
+ /* Free the NIC object */
+ EFSYS_KMEM_FREE(esip, sizeof (efx_nic_t), enp);
+}
+
+ __checkReturn efx_rc_t
+efx_nic_reset(
+ __in efx_nic_t *enp)
+{
+ const efx_nic_ops_t *enop = enp->en_enop;
+ unsigned int mod_flags;
+ efx_rc_t rc;
+
+ EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
+ EFSYS_ASSERT(enp->en_mod_flags & EFX_MOD_PROBE);
+ /*
+ * All modules except the MCDI, PROBE, NVRAM, VPD, MON
+ * (which we do not reset here) must have been shut down or never
+ * initialized.
+ *
+ * A rule of thumb here is: If the controller or MC reboots, is *any*
+ * state lost. If it's lost and needs reapplying, then the module
+ * *must* not be initialised during the reset.
+ */
+ mod_flags = enp->en_mod_flags;
+ mod_flags &= ~(EFX_MOD_MCDI | EFX_MOD_PROBE | EFX_MOD_NVRAM |
+ EFX_MOD_VPD | EFX_MOD_MON);
+ EFSYS_ASSERT3U(mod_flags, ==, 0);
+ if (mod_flags != 0) {
+ rc = EINVAL;
+ goto fail1;
+ }
+
+ if ((rc = enop->eno_reset(enp)) != 0)
+ goto fail2;
+
+ return (0);
+
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ const efx_nic_cfg_t *
+efx_nic_cfg_get(
+ __in efx_nic_t *enp)
+{
+ EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
+
+ return (&(enp->en_nic_cfg));
+}
+
+ __checkReturn efx_rc_t
+efx_nic_calculate_pcie_link_bandwidth(
+ __in uint32_t pcie_link_width,
+ __in uint32_t pcie_link_gen,
+ __out uint32_t *bandwidth_mbpsp)
+{
+ uint32_t lane_bandwidth;
+ uint32_t total_bandwidth;
+ efx_rc_t rc;
+
+ if ((pcie_link_width == 0) || (pcie_link_width > 16) ||
+ !ISP2(pcie_link_width)) {
+ rc = EINVAL;
+ goto fail1;
+ }
+
+ switch (pcie_link_gen) {
+ case EFX_PCIE_LINK_SPEED_GEN1:
+ /* 2.5 Gb/s raw bandwidth with 8b/10b encoding */
+ lane_bandwidth = 2000;
+ break;
+ case EFX_PCIE_LINK_SPEED_GEN2:
+ /* 5.0 Gb/s raw bandwidth with 8b/10b encoding */
+ lane_bandwidth = 4000;
+ break;
+ case EFX_PCIE_LINK_SPEED_GEN3:
+ /* 8.0 Gb/s raw bandwidth with 128b/130b encoding */
+ lane_bandwidth = 7877;
+ break;
+ default:
+ rc = EINVAL;
+ goto fail2;
+ }
+
+ total_bandwidth = lane_bandwidth * pcie_link_width;
+ *bandwidth_mbpsp = total_bandwidth;
+
+ return (0);
+
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+
+ __checkReturn efx_rc_t
+efx_nic_check_pcie_link_speed(
+ __in efx_nic_t *enp,
+ __in uint32_t pcie_link_width,
+ __in uint32_t pcie_link_gen,
+ __out efx_pcie_link_performance_t *resultp)
+{
+ efx_nic_cfg_t *encp = &(enp->en_nic_cfg);
+ uint32_t bandwidth;
+ efx_pcie_link_performance_t result;
+ efx_rc_t rc;
+
+ if ((encp->enc_required_pcie_bandwidth_mbps == 0) ||
+ (pcie_link_width == 0) || (pcie_link_width == 32) ||
+ (pcie_link_gen == 0)) {
+ /*
+ * No usable info on what is required and/or in use. In virtual
+ * machines, sometimes the PCIe link width is reported as 0 or
+ * 32, or the speed as 0.
+ */
+ result = EFX_PCIE_LINK_PERFORMANCE_UNKNOWN_BANDWIDTH;
+ goto out;
+ }
+
+ /* Calculate the available bandwidth in megabits per second */
+ rc = efx_nic_calculate_pcie_link_bandwidth(pcie_link_width,
+ pcie_link_gen, &bandwidth);
+ if (rc != 0)
+ goto fail1;
+
+ if (bandwidth < encp->enc_required_pcie_bandwidth_mbps) {
+ result = EFX_PCIE_LINK_PERFORMANCE_SUBOPTIMAL_BANDWIDTH;
+ } else if (pcie_link_gen < encp->enc_max_pcie_link_gen) {
+ /* The link provides enough bandwidth but not optimal latency */
+ result = EFX_PCIE_LINK_PERFORMANCE_SUBOPTIMAL_LATENCY;
+ } else {
+ result = EFX_PCIE_LINK_PERFORMANCE_OPTIMAL;
+ }
+
+out:
+ *resultp = result;
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
diff --git a/drivers/net/sfc/base/efx_phy.c b/drivers/net/sfc/base/efx_phy.c
new file mode 100644
index 0000000..7b9a330
--- /dev/null
+++ b/drivers/net/sfc/base/efx_phy.c
@@ -0,0 +1,248 @@
+/*
+ * Copyright (c) 2007-2016 Solarflare Communications Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * The views and conclusions contained in the software and documentation are
+ * those of the authors and should not be interpreted as representing official
+ * policies, either expressed or implied, of the FreeBSD Project.
+ */
+
+#include "efx.h"
+#include "efx_impl.h"
+
+
+ __checkReturn efx_rc_t
+efx_phy_probe(
+ __in efx_nic_t *enp)
+{
+ efx_port_t *epp = &(enp->en_port);
+ efx_nic_cfg_t *encp = &(enp->en_nic_cfg);
+ const efx_phy_ops_t *epop;
+ efx_rc_t rc;
+
+ EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
+
+ epp->ep_port = encp->enc_port;
+ epp->ep_phy_type = encp->enc_phy_type;
+
+ /* Hook in operations structure */
+ switch (enp->en_family) {
+ default:
+ rc = ENOTSUP;
+ goto fail1;
+ }
+
+ epp->ep_epop = epop;
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ epp->ep_port = 0;
+ epp->ep_phy_type = 0;
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+efx_phy_verify(
+ __in efx_nic_t *enp)
+{
+ efx_port_t *epp = &(enp->en_port);
+ const efx_phy_ops_t *epop = epp->ep_epop;
+
+ EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
+ EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_PORT);
+
+ return (epop->epo_verify(enp));
+}
+
+ void
+efx_phy_adv_cap_get(
+ __in efx_nic_t *enp,
+ __in uint32_t flag,
+ __out uint32_t *maskp)
+{
+ efx_port_t *epp = &(enp->en_port);
+
+ EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
+ EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_PROBE);
+
+ switch (flag) {
+ case EFX_PHY_CAP_CURRENT:
+ *maskp = epp->ep_adv_cap_mask;
+ break;
+ case EFX_PHY_CAP_DEFAULT:
+ *maskp = epp->ep_default_adv_cap_mask;
+ break;
+ case EFX_PHY_CAP_PERM:
+ *maskp = epp->ep_phy_cap_mask;
+ break;
+ default:
+ EFSYS_ASSERT(B_FALSE);
+ break;
+ }
+}
+
+ __checkReturn efx_rc_t
+efx_phy_adv_cap_set(
+ __in efx_nic_t *enp,
+ __in uint32_t mask)
+{
+ efx_port_t *epp = &(enp->en_port);
+ const efx_phy_ops_t *epop = epp->ep_epop;
+ uint32_t old_mask;
+ efx_rc_t rc;
+
+ EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
+ EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_PORT);
+
+ if ((mask & ~epp->ep_phy_cap_mask) != 0) {
+ rc = ENOTSUP;
+ goto fail1;
+ }
+
+ if (epp->ep_adv_cap_mask == mask)
+ goto done;
+
+ old_mask = epp->ep_adv_cap_mask;
+ epp->ep_adv_cap_mask = mask;
+
+ if ((rc = epop->epo_reconfigure(enp)) != 0)
+ goto fail2;
+
+done:
+ return (0);
+
+fail2:
+ EFSYS_PROBE(fail2);
+
+ epp->ep_adv_cap_mask = old_mask;
+ /* Reconfigure for robustness */
+ if (epop->epo_reconfigure(enp) != 0) {
+ /*
+ * We may have an inconsistent view of our advertised speed
+ * capabilities.
+ */
+ EFSYS_ASSERT(0);
+ }
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ void
+efx_phy_lp_cap_get(
+ __in efx_nic_t *enp,
+ __out uint32_t *maskp)
+{
+ efx_port_t *epp = &(enp->en_port);
+
+ EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
+ EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_PORT);
+
+ *maskp = epp->ep_lp_cap_mask;
+}
+
+ __checkReturn efx_rc_t
+efx_phy_oui_get(
+ __in efx_nic_t *enp,
+ __out uint32_t *ouip)
+{
+ efx_port_t *epp = &(enp->en_port);
+ const efx_phy_ops_t *epop = epp->ep_epop;
+
+ EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
+ EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_PORT);
+
+ return (epop->epo_oui_get(enp, ouip));
+}
+
+ void
+efx_phy_media_type_get(
+ __in efx_nic_t *enp,
+ __out efx_phy_media_type_t *typep)
+{
+ efx_port_t *epp = &(enp->en_port);
+
+ EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
+ EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_PORT);
+
+ if (epp->ep_module_type != EFX_PHY_MEDIA_INVALID)
+ *typep = epp->ep_module_type;
+ else
+ *typep = epp->ep_fixed_port_type;
+}
+
+ __checkReturn efx_rc_t
+efx_phy_module_get_info(
+ __in efx_nic_t *enp,
+ __in uint8_t dev_addr,
+ __in uint8_t offset,
+ __in uint8_t len,
+ __out_bcount(len) uint8_t *data)
+{
+ efx_rc_t rc;
+
+ EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
+ EFSYS_ASSERT(data != NULL);
+
+ if ((uint32_t)offset + len > 0xff) {
+ rc = EINVAL;
+ goto fail1;
+ }
+
+ if ((rc = efx_mcdi_phy_module_get_info(enp, dev_addr,
+ offset, len, data)) != 0)
+ goto fail2;
+
+ return (0);
+
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+
+ void
+efx_phy_unprobe(
+ __in efx_nic_t *enp)
+{
+ efx_port_t *epp = &(enp->en_port);
+
+ EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
+
+ epp->ep_epop = NULL;
+
+ epp->ep_adv_cap_mask = 0;
+
+ epp->ep_port = 0;
+ epp->ep_phy_type = 0;
+}
diff --git a/drivers/net/sfc/base/efx_phy_ids.h b/drivers/net/sfc/base/efx_phy_ids.h
new file mode 100644
index 0000000..9d9a0f9
--- /dev/null
+++ b/drivers/net/sfc/base/efx_phy_ids.h
@@ -0,0 +1,51 @@
+/*
+ * Copyright (c) 2013-2016 Solarflare Communications Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * The views and conclusions contained in the software and documentation are
+ * those of the authors and should not be interpreted as representing official
+ * policies, either expressed or implied, of the FreeBSD Project.
+ */
+
+#ifndef _SYS_EFX_PHY_IDS_H
+#define _SYS_EFX_PHY_IDS_H
+
+#define EFX_PHY_NULL 0
+
+typedef enum efx_phy_type_e { /* GENERATED BY scripts/genfwdef */
+ EFX_PHY_TXC43128 = 1,
+ EFX_PHY_SFX7101 = 3,
+ EFX_PHY_QT2022C2 = 4,
+ EFX_PHY_PM8358 = 6,
+ EFX_PHY_SFT9001A = 8,
+ EFX_PHY_QT2025C = 9,
+ EFX_PHY_SFT9001B = 10,
+ EFX_PHY_QLX111V = 12,
+ EFX_PHY_QT2025_KR = 17,
+ EFX_PHY_AEL3020 = 18,
+ EFX_PHY_XFI_FARMI = 19,
+} efx_phy_type_t;
+
+
+#endif /* _SYS_EFX_PHY_IDS_H */
diff --git a/drivers/net/sfc/base/efx_port.c b/drivers/net/sfc/base/efx_port.c
new file mode 100644
index 0000000..291a8e9
--- /dev/null
+++ b/drivers/net/sfc/base/efx_port.c
@@ -0,0 +1,151 @@
+/*
+ * Copyright (c) 2009-2016 Solarflare Communications Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * The views and conclusions contained in the software and documentation are
+ * those of the authors and should not be interpreted as representing official
+ * policies, either expressed or implied, of the FreeBSD Project.
+ */
+
+#include "efx.h"
+#include "efx_impl.h"
+
+ __checkReturn efx_rc_t
+efx_port_init(
+ __in efx_nic_t *enp)
+{
+ efx_port_t *epp = &(enp->en_port);
+ const efx_phy_ops_t *epop = epp->ep_epop;
+ efx_rc_t rc;
+
+ EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
+ EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_PROBE);
+ EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_NIC);
+
+ if (enp->en_mod_flags & EFX_MOD_PORT) {
+ rc = EINVAL;
+ goto fail1;
+ }
+
+ enp->en_mod_flags |= EFX_MOD_PORT;
+
+ epp->ep_mac_type = EFX_MAC_INVALID;
+ epp->ep_link_mode = EFX_LINK_UNKNOWN;
+ epp->ep_mac_drain = B_TRUE;
+
+ /* Configure the MAC */
+ if ((rc = efx_mac_select(enp)) != 0)
+ goto fail1;
+
+ epp->ep_emop->emo_reconfigure(enp);
+
+ /* Pick up current phy capababilities */
+ efx_port_poll(enp, NULL);
+
+ /*
+ * Turn on the PHY if available, otherwise reset it, and
+ * reconfigure it with the current configuration.
+ */
+ if (epop->epo_power != NULL) {
+ if ((rc = epop->epo_power(enp, B_TRUE)) != 0)
+ goto fail2;
+ } else {
+ if ((rc = epop->epo_reset(enp)) != 0)
+ goto fail2;
+ }
+
+ EFSYS_ASSERT(enp->en_reset_flags & EFX_RESET_PHY);
+ enp->en_reset_flags &= ~EFX_RESET_PHY;
+
+ if ((rc = epop->epo_reconfigure(enp)) != 0)
+ goto fail3;
+
+ return (0);
+
+fail3:
+ EFSYS_PROBE(fail3);
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ enp->en_mod_flags &= ~EFX_MOD_PORT;
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+efx_port_poll(
+ __in efx_nic_t *enp,
+ __out_opt efx_link_mode_t *link_modep)
+{
+ efx_port_t *epp = &(enp->en_port);
+ const efx_mac_ops_t *emop = epp->ep_emop;
+ efx_link_mode_t ignore_link_mode;
+ efx_rc_t rc;
+
+ EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
+ EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_PORT);
+
+ EFSYS_ASSERT(emop != NULL);
+ EFSYS_ASSERT(!epp->ep_mac_stats_pending);
+
+ if (link_modep == NULL)
+ link_modep = &ignore_link_mode;
+
+ if ((rc = emop->emo_poll(enp, link_modep)) != 0)
+ goto fail1;
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ void
+efx_port_fini(
+ __in efx_nic_t *enp)
+{
+ efx_port_t *epp = &(enp->en_port);
+ const efx_phy_ops_t *epop = epp->ep_epop;
+
+ EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
+ EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_PROBE);
+ EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_NIC);
+ EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_PORT);
+
+ EFSYS_ASSERT(epp->ep_mac_drain);
+
+ epp->ep_emop = NULL;
+ epp->ep_mac_type = EFX_MAC_INVALID;
+ epp->ep_mac_drain = B_FALSE;
+
+ /* Turn off the PHY */
+ if (epop->epo_power != NULL)
+ (void) epop->epo_power(enp, B_FALSE);
+
+ enp->en_mod_flags &= ~EFX_MOD_PORT;
+}
diff --git a/drivers/net/sfc/base/efx_rx.c b/drivers/net/sfc/base/efx_rx.c
new file mode 100644
index 0000000..fd0af87
--- /dev/null
+++ b/drivers/net/sfc/base/efx_rx.c
@@ -0,0 +1,242 @@
+/*
+ * Copyright (c) 2007-2016 Solarflare Communications Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * The views and conclusions contained in the software and documentation are
+ * those of the authors and should not be interpreted as representing official
+ * policies, either expressed or implied, of the FreeBSD Project.
+ */
+
+#include "efx.h"
+#include "efx_impl.h"
+
+
+ __checkReturn efx_rc_t
+efx_rx_init(
+ __inout efx_nic_t *enp)
+{
+ const efx_rx_ops_t *erxop;
+ efx_rc_t rc;
+
+ EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
+ EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_NIC);
+
+ if (!(enp->en_mod_flags & EFX_MOD_EV)) {
+ rc = EINVAL;
+ goto fail1;
+ }
+
+ if (enp->en_mod_flags & EFX_MOD_RX) {
+ rc = EINVAL;
+ goto fail2;
+ }
+
+ switch (enp->en_family) {
+
+ default:
+ EFSYS_ASSERT(0);
+ rc = ENOTSUP;
+ goto fail3;
+ }
+
+ if ((rc = erxop->erxo_init(enp)) != 0)
+ goto fail4;
+
+ enp->en_erxop = erxop;
+ enp->en_mod_flags |= EFX_MOD_RX;
+ return (0);
+
+fail4:
+ EFSYS_PROBE(fail4);
+fail3:
+ EFSYS_PROBE(fail3);
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ enp->en_erxop = NULL;
+ enp->en_mod_flags &= ~EFX_MOD_RX;
+ return (rc);
+}
+
+ void
+efx_rx_fini(
+ __in efx_nic_t *enp)
+{
+ const efx_rx_ops_t *erxop = enp->en_erxop;
+
+ EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
+ EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_NIC);
+ EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_RX);
+ EFSYS_ASSERT3U(enp->en_rx_qcount, ==, 0);
+
+ erxop->erxo_fini(enp);
+
+ enp->en_erxop = NULL;
+ enp->en_mod_flags &= ~EFX_MOD_RX;
+}
+
+ void
+efx_rx_qpost(
+ __in efx_rxq_t *erp,
+ __in_ecount(n) efsys_dma_addr_t *addrp,
+ __in size_t size,
+ __in unsigned int n,
+ __in unsigned int completed,
+ __in unsigned int added)
+{
+ efx_nic_t *enp = erp->er_enp;
+ const efx_rx_ops_t *erxop = enp->en_erxop;
+
+ EFSYS_ASSERT3U(erp->er_magic, ==, EFX_RXQ_MAGIC);
+
+ erxop->erxo_qpost(erp, addrp, size, n, completed, added);
+}
+
+ void
+efx_rx_qpush(
+ __in efx_rxq_t *erp,
+ __in unsigned int added,
+ __inout unsigned int *pushedp)
+{
+ efx_nic_t *enp = erp->er_enp;
+ const efx_rx_ops_t *erxop = enp->en_erxop;
+
+ EFSYS_ASSERT3U(erp->er_magic, ==, EFX_RXQ_MAGIC);
+
+ erxop->erxo_qpush(erp, added, pushedp);
+}
+
+ __checkReturn efx_rc_t
+efx_rx_qflush(
+ __in efx_rxq_t *erp)
+{
+ efx_nic_t *enp = erp->er_enp;
+ const efx_rx_ops_t *erxop = enp->en_erxop;
+ efx_rc_t rc;
+
+ EFSYS_ASSERT3U(erp->er_magic, ==, EFX_RXQ_MAGIC);
+
+ if ((rc = erxop->erxo_qflush(erp)) != 0)
+ goto fail1;
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ void
+efx_rx_qenable(
+ __in efx_rxq_t *erp)
+{
+ efx_nic_t *enp = erp->er_enp;
+ const efx_rx_ops_t *erxop = enp->en_erxop;
+
+ EFSYS_ASSERT3U(erp->er_magic, ==, EFX_RXQ_MAGIC);
+
+ erxop->erxo_qenable(erp);
+}
+
+ __checkReturn efx_rc_t
+efx_rx_qcreate(
+ __in efx_nic_t *enp,
+ __in unsigned int index,
+ __in unsigned int label,
+ __in efx_rxq_type_t type,
+ __in efsys_mem_t *esmp,
+ __in size_t n,
+ __in uint32_t id,
+ __in efx_evq_t *eep,
+ __deref_out efx_rxq_t **erpp)
+{
+ const efx_rx_ops_t *erxop = enp->en_erxop;
+ efx_rxq_t *erp;
+ efx_rc_t rc;
+
+ EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
+ EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_RX);
+
+ /* Allocate an RXQ object */
+ EFSYS_KMEM_ALLOC(enp->en_esip, sizeof (efx_rxq_t), erp);
+
+ if (erp == NULL) {
+ rc = ENOMEM;
+ goto fail1;
+ }
+
+ erp->er_magic = EFX_RXQ_MAGIC;
+ erp->er_enp = enp;
+ erp->er_index = index;
+ erp->er_mask = n - 1;
+ erp->er_esmp = esmp;
+
+ if ((rc = erxop->erxo_qcreate(enp, index, label, type, esmp, n, id,
+ eep, erp)) != 0)
+ goto fail2;
+
+ enp->en_rx_qcount++;
+ *erpp = erp;
+
+ return (0);
+
+fail2:
+ EFSYS_PROBE(fail2);
+
+ EFSYS_KMEM_FREE(enp->en_esip, sizeof (efx_rxq_t), erp);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ void
+efx_rx_qdestroy(
+ __in efx_rxq_t *erp)
+{
+ efx_nic_t *enp = erp->er_enp;
+ const efx_rx_ops_t *erxop = enp->en_erxop;
+
+ EFSYS_ASSERT3U(erp->er_magic, ==, EFX_RXQ_MAGIC);
+
+ erxop->erxo_qdestroy(erp);
+}
+
+ __checkReturn efx_rc_t
+efx_pseudo_hdr_pkt_length_get(
+ __in efx_rxq_t *erp,
+ __in uint8_t *buffer,
+ __out uint16_t *lengthp)
+{
+ efx_nic_t *enp = erp->er_enp;
+ const efx_rx_ops_t *erxop = enp->en_erxop;
+
+ EFSYS_ASSERT3U(erp->er_magic, ==, EFX_RXQ_MAGIC);
+
+ return (erxop->erxo_prefix_pktlen(enp, buffer, lengthp));
+}
+
diff --git a/drivers/net/sfc/base/efx_sram.c b/drivers/net/sfc/base/efx_sram.c
new file mode 100644
index 0000000..0f16376
--- /dev/null
+++ b/drivers/net/sfc/base/efx_sram.c
@@ -0,0 +1,168 @@
+/*
+ * Copyright (c) 2007-2016 Solarflare Communications Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * The views and conclusions contained in the software and documentation are
+ * those of the authors and should not be interpreted as representing official
+ * policies, either expressed or implied, of the FreeBSD Project.
+ */
+
+#include "efx.h"
+#include "efx_impl.h"
+
+ __checkReturn efx_rc_t
+efx_sram_buf_tbl_set(
+ __in efx_nic_t *enp,
+ __in uint32_t id,
+ __in efsys_mem_t *esmp,
+ __in size_t n)
+{
+ efx_qword_t qword;
+ uint32_t start = id;
+ uint32_t stop = start + n;
+ efsys_dma_addr_t addr;
+ efx_oword_t oword;
+ unsigned int count;
+ efx_rc_t rc;
+
+ EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
+ EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_NIC);
+
+ if (stop >= EFX_BUF_TBL_SIZE) {
+ rc = EFBIG;
+ goto fail1;
+ }
+
+ /* Add the entries into the buffer table */
+ addr = EFSYS_MEM_ADDR(esmp);
+ for (id = start; id != stop; id++) {
+ EFX_POPULATE_QWORD_5(qword,
+ FRF_AZ_IP_DAT_BUF_SIZE, 0, FRF_AZ_BUF_ADR_REGION, 0,
+ FRF_AZ_BUF_ADR_FBUF_DW0,
+ (uint32_t)((addr >> 12) & 0xffffffff),
+ FRF_AZ_BUF_ADR_FBUF_DW1,
+ (uint32_t)((addr >> 12) >> 32),
+ FRF_AZ_BUF_OWNER_ID_FBUF, 0);
+
+ EFX_BAR_TBL_WRITEQ(enp, FR_AZ_BUF_FULL_TBL,
+ id, &qword);
+
+ addr += EFX_BUF_SIZE;
+ }
+
+ EFSYS_PROBE2(buf, uint32_t, start, uint32_t, stop - 1);
+
+ /* Flush the write buffer */
+ EFX_POPULATE_OWORD_2(oword, FRF_AZ_BUF_UPD_CMD, 1,
+ FRF_AZ_BUF_CLR_CMD, 0);
+ EFX_BAR_WRITEO(enp, FR_AZ_BUF_TBL_UPD_REG, &oword);
+
+ /* Poll for the last entry being written to the buffer table */
+ EFSYS_ASSERT3U(id, ==, stop);
+ addr -= EFX_BUF_SIZE;
+
+ count = 0;
+ do {
+ EFSYS_PROBE1(wait, unsigned int, count);
+
+ /* Spin for 1 ms */
+ EFSYS_SPIN(1000);
+
+ EFX_BAR_TBL_READQ(enp, FR_AZ_BUF_FULL_TBL,
+ id - 1, &qword);
+
+ if (EFX_QWORD_FIELD(qword, FRF_AZ_BUF_ADR_FBUF_DW0) ==
+ (uint32_t)((addr >> 12) & 0xffffffff) &&
+ EFX_QWORD_FIELD(qword, FRF_AZ_BUF_ADR_FBUF_DW1) ==
+ (uint32_t)((addr >> 12) >> 32))
+ goto verify;
+
+ } while (++count < 100);
+
+ rc = ETIMEDOUT;
+ goto fail2;
+
+verify:
+ /* Verify the rest of the entries in the buffer table */
+ while (--id != start) {
+ addr -= EFX_BUF_SIZE;
+
+ /* Read the buffer table entry */
+ EFX_BAR_TBL_READQ(enp, FR_AZ_BUF_FULL_TBL,
+ id - 1, &qword);
+
+ if (EFX_QWORD_FIELD(qword, FRF_AZ_BUF_ADR_FBUF_DW0) !=
+ (uint32_t)((addr >> 12) & 0xffffffff) ||
+ EFX_QWORD_FIELD(qword, FRF_AZ_BUF_ADR_FBUF_DW1) !=
+ (uint32_t)((addr >> 12) >> 32)) {
+ rc = EFAULT;
+ goto fail3;
+ }
+ }
+
+ return (0);
+
+fail3:
+ EFSYS_PROBE(fail3);
+
+ id = stop;
+
+fail2:
+ EFSYS_PROBE(fail2);
+
+ EFX_POPULATE_OWORD_4(oword, FRF_AZ_BUF_UPD_CMD, 0,
+ FRF_AZ_BUF_CLR_CMD, 1, FRF_AZ_BUF_CLR_END_ID, id - 1,
+ FRF_AZ_BUF_CLR_START_ID, start);
+ EFX_BAR_WRITEO(enp, FR_AZ_BUF_TBL_UPD_REG, &oword);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ void
+efx_sram_buf_tbl_clear(
+ __in efx_nic_t *enp,
+ __in uint32_t id,
+ __in size_t n)
+{
+ efx_oword_t oword;
+ uint32_t start = id;
+ uint32_t stop = start + n;
+
+ EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
+ EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_NIC);
+
+ EFSYS_ASSERT3U(stop, <, EFX_BUF_TBL_SIZE);
+
+ EFSYS_PROBE2(buf, uint32_t, start, uint32_t, stop - 1);
+
+ EFX_POPULATE_OWORD_4(oword, FRF_AZ_BUF_UPD_CMD, 0,
+ FRF_AZ_BUF_CLR_CMD, 1, FRF_AZ_BUF_CLR_END_ID, stop - 1,
+ FRF_AZ_BUF_CLR_START_ID, start);
+ EFX_BAR_WRITEO(enp, FR_AZ_BUF_TBL_UPD_REG, &oword);
+}
+
+
diff --git a/drivers/net/sfc/base/efx_tx.c b/drivers/net/sfc/base/efx_tx.c
new file mode 100644
index 0000000..4f0099f
--- /dev/null
+++ b/drivers/net/sfc/base/efx_tx.c
@@ -0,0 +1,463 @@
+/*
+ * Copyright (c) 2007-2016 Solarflare Communications Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * The views and conclusions contained in the software and documentation are
+ * those of the authors and should not be interpreted as representing official
+ * policies, either expressed or implied, of the FreeBSD Project.
+ */
+
+#include "efx.h"
+#include "efx_impl.h"
+
+#define EFX_TX_QSTAT_INCR(_etp, _stat)
+
+
+ __checkReturn efx_rc_t
+efx_tx_init(
+ __in efx_nic_t *enp)
+{
+ const efx_tx_ops_t *etxop;
+ efx_rc_t rc;
+
+ EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
+ EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_NIC);
+
+ if (!(enp->en_mod_flags & EFX_MOD_EV)) {
+ rc = EINVAL;
+ goto fail1;
+ }
+
+ if (enp->en_mod_flags & EFX_MOD_TX) {
+ rc = EINVAL;
+ goto fail2;
+ }
+
+ switch (enp->en_family) {
+
+ default:
+ EFSYS_ASSERT(0);
+ rc = ENOTSUP;
+ goto fail3;
+ }
+
+ EFSYS_ASSERT3U(enp->en_tx_qcount, ==, 0);
+
+ if ((rc = etxop->etxo_init(enp)) != 0)
+ goto fail4;
+
+ enp->en_etxop = etxop;
+ enp->en_mod_flags |= EFX_MOD_TX;
+ return (0);
+
+fail4:
+ EFSYS_PROBE(fail4);
+fail3:
+ EFSYS_PROBE(fail3);
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ enp->en_etxop = NULL;
+ enp->en_mod_flags &= ~EFX_MOD_TX;
+ return (rc);
+}
+
+ void
+efx_tx_fini(
+ __in efx_nic_t *enp)
+{
+ const efx_tx_ops_t *etxop = enp->en_etxop;
+
+ EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
+ EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_NIC);
+ EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_TX);
+ EFSYS_ASSERT3U(enp->en_tx_qcount, ==, 0);
+
+ etxop->etxo_fini(enp);
+
+ enp->en_etxop = NULL;
+ enp->en_mod_flags &= ~EFX_MOD_TX;
+}
+
+ __checkReturn efx_rc_t
+efx_tx_qcreate(
+ __in efx_nic_t *enp,
+ __in unsigned int index,
+ __in unsigned int label,
+ __in efsys_mem_t *esmp,
+ __in size_t n,
+ __in uint32_t id,
+ __in uint16_t flags,
+ __in efx_evq_t *eep,
+ __deref_out efx_txq_t **etpp,
+ __out unsigned int *addedp)
+{
+ const efx_tx_ops_t *etxop = enp->en_etxop;
+ efx_nic_cfg_t *encp = &(enp->en_nic_cfg);
+ efx_txq_t *etp;
+ efx_rc_t rc;
+
+ EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
+ EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_TX);
+
+ EFSYS_ASSERT3U(enp->en_tx_qcount + 1, <, encp->enc_txq_limit);
+
+ /* Allocate an TXQ object */
+ EFSYS_KMEM_ALLOC(enp->en_esip, sizeof (efx_txq_t), etp);
+
+ if (etp == NULL) {
+ rc = ENOMEM;
+ goto fail1;
+ }
+
+ etp->et_magic = EFX_TXQ_MAGIC;
+ etp->et_enp = enp;
+ etp->et_index = index;
+ etp->et_mask = n - 1;
+ etp->et_esmp = esmp;
+
+ /* Initial descriptor index may be modified by etxo_qcreate */
+ *addedp = 0;
+
+ if ((rc = etxop->etxo_qcreate(enp, index, label, esmp,
+ n, id, flags, eep, etp, addedp)) != 0)
+ goto fail2;
+
+ enp->en_tx_qcount++;
+ *etpp = etp;
+
+ return (0);
+
+fail2:
+ EFSYS_PROBE(fail2);
+ EFSYS_KMEM_FREE(enp->en_esip, sizeof (efx_txq_t), etp);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+ return (rc);
+}
+
+ void
+efx_tx_qdestroy(
+ __in efx_txq_t *etp)
+{
+ efx_nic_t *enp = etp->et_enp;
+ const efx_tx_ops_t *etxop = enp->en_etxop;
+
+ EFSYS_ASSERT3U(etp->et_magic, ==, EFX_TXQ_MAGIC);
+
+ EFSYS_ASSERT(enp->en_tx_qcount != 0);
+ --enp->en_tx_qcount;
+
+ etxop->etxo_qdestroy(etp);
+
+ /* Free the TXQ object */
+ EFSYS_KMEM_FREE(enp->en_esip, sizeof (efx_txq_t), etp);
+}
+
+ __checkReturn efx_rc_t
+efx_tx_qpost(
+ __in efx_txq_t *etp,
+ __in_ecount(n) efx_buffer_t *eb,
+ __in unsigned int n,
+ __in unsigned int completed,
+ __inout unsigned int *addedp)
+{
+ efx_nic_t *enp = etp->et_enp;
+ const efx_tx_ops_t *etxop = enp->en_etxop;
+ efx_rc_t rc;
+
+ EFSYS_ASSERT3U(etp->et_magic, ==, EFX_TXQ_MAGIC);
+
+ if ((rc = etxop->etxo_qpost(etp, eb,
+ n, completed, addedp)) != 0)
+ goto fail1;
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+ return (rc);
+}
+
+ void
+efx_tx_qpush(
+ __in efx_txq_t *etp,
+ __in unsigned int added,
+ __in unsigned int pushed)
+{
+ efx_nic_t *enp = etp->et_enp;
+ const efx_tx_ops_t *etxop = enp->en_etxop;
+
+ EFSYS_ASSERT3U(etp->et_magic, ==, EFX_TXQ_MAGIC);
+
+ etxop->etxo_qpush(etp, added, pushed);
+}
+
+ __checkReturn efx_rc_t
+efx_tx_qpace(
+ __in efx_txq_t *etp,
+ __in unsigned int ns)
+{
+ efx_nic_t *enp = etp->et_enp;
+ const efx_tx_ops_t *etxop = enp->en_etxop;
+ efx_rc_t rc;
+
+ EFSYS_ASSERT3U(etp->et_magic, ==, EFX_TXQ_MAGIC);
+
+ if ((rc = etxop->etxo_qpace(etp, ns)) != 0)
+ goto fail1;
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+efx_tx_qflush(
+ __in efx_txq_t *etp)
+{
+ efx_nic_t *enp = etp->et_enp;
+ const efx_tx_ops_t *etxop = enp->en_etxop;
+ efx_rc_t rc;
+
+ EFSYS_ASSERT3U(etp->et_magic, ==, EFX_TXQ_MAGIC);
+
+ if ((rc = etxop->etxo_qflush(etp)) != 0)
+ goto fail1;
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+ return (rc);
+}
+
+ void
+efx_tx_qenable(
+ __in efx_txq_t *etp)
+{
+ efx_nic_t *enp = etp->et_enp;
+ const efx_tx_ops_t *etxop = enp->en_etxop;
+
+ EFSYS_ASSERT3U(etp->et_magic, ==, EFX_TXQ_MAGIC);
+
+ etxop->etxo_qenable(etp);
+}
+
+ __checkReturn efx_rc_t
+efx_tx_qpio_enable(
+ __in efx_txq_t *etp)
+{
+ efx_nic_t *enp = etp->et_enp;
+ const efx_tx_ops_t *etxop = enp->en_etxop;
+ efx_rc_t rc;
+
+ EFSYS_ASSERT3U(etp->et_magic, ==, EFX_TXQ_MAGIC);
+
+ if (~enp->en_features & EFX_FEATURE_PIO_BUFFERS) {
+ rc = ENOTSUP;
+ goto fail1;
+ }
+ if (etxop->etxo_qpio_enable == NULL) {
+ rc = ENOTSUP;
+ goto fail2;
+ }
+ if ((rc = etxop->etxo_qpio_enable(etp)) != 0)
+ goto fail3;
+
+ return (0);
+
+fail3:
+ EFSYS_PROBE(fail3);
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+ return (rc);
+}
+
+ void
+efx_tx_qpio_disable(
+ __in efx_txq_t *etp)
+{
+ efx_nic_t *enp = etp->et_enp;
+ const efx_tx_ops_t *etxop = enp->en_etxop;
+
+ EFSYS_ASSERT3U(etp->et_magic, ==, EFX_TXQ_MAGIC);
+
+ if (etxop->etxo_qpio_disable != NULL)
+ etxop->etxo_qpio_disable(etp);
+}
+
+ __checkReturn efx_rc_t
+efx_tx_qpio_write(
+ __in efx_txq_t *etp,
+ __in_ecount(buf_length) uint8_t *buffer,
+ __in size_t buf_length,
+ __in size_t pio_buf_offset)
+{
+ efx_nic_t *enp = etp->et_enp;
+ const efx_tx_ops_t *etxop = enp->en_etxop;
+ efx_rc_t rc;
+
+ EFSYS_ASSERT3U(etp->et_magic, ==, EFX_TXQ_MAGIC);
+
+ if (etxop->etxo_qpio_write != NULL) {
+ if ((rc = etxop->etxo_qpio_write(etp, buffer, buf_length,
+ pio_buf_offset)) != 0)
+ goto fail1;
+ return (0);
+ }
+
+ return (ENOTSUP);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+efx_tx_qpio_post(
+ __in efx_txq_t *etp,
+ __in size_t pkt_length,
+ __in unsigned int completed,
+ __inout unsigned int *addedp)
+{
+ efx_nic_t *enp = etp->et_enp;
+ const efx_tx_ops_t *etxop = enp->en_etxop;
+ efx_rc_t rc;
+
+ EFSYS_ASSERT3U(etp->et_magic, ==, EFX_TXQ_MAGIC);
+
+ if (etxop->etxo_qpio_post != NULL) {
+ if ((rc = etxop->etxo_qpio_post(etp, pkt_length, completed,
+ addedp)) != 0)
+ goto fail1;
+ return (0);
+ }
+
+ return (ENOTSUP);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+efx_tx_qdesc_post(
+ __in efx_txq_t *etp,
+ __in_ecount(n) efx_desc_t *ed,
+ __in unsigned int n,
+ __in unsigned int completed,
+ __inout unsigned int *addedp)
+{
+ efx_nic_t *enp = etp->et_enp;
+ const efx_tx_ops_t *etxop = enp->en_etxop;
+ efx_rc_t rc;
+
+ EFSYS_ASSERT3U(etp->et_magic, ==, EFX_TXQ_MAGIC);
+
+ if ((rc = etxop->etxo_qdesc_post(etp, ed,
+ n, completed, addedp)) != 0)
+ goto fail1;
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+ return (rc);
+}
+
+ void
+efx_tx_qdesc_dma_create(
+ __in efx_txq_t *etp,
+ __in efsys_dma_addr_t addr,
+ __in size_t size,
+ __in boolean_t eop,
+ __out efx_desc_t *edp)
+{
+ efx_nic_t *enp = etp->et_enp;
+ const efx_tx_ops_t *etxop = enp->en_etxop;
+
+ EFSYS_ASSERT3U(etp->et_magic, ==, EFX_TXQ_MAGIC);
+ EFSYS_ASSERT(etxop->etxo_qdesc_dma_create != NULL);
+
+ etxop->etxo_qdesc_dma_create(etp, addr, size, eop, edp);
+}
+
+ void
+efx_tx_qdesc_tso_create(
+ __in efx_txq_t *etp,
+ __in uint16_t ipv4_id,
+ __in uint32_t tcp_seq,
+ __in uint8_t tcp_flags,
+ __out efx_desc_t *edp)
+{
+ efx_nic_t *enp = etp->et_enp;
+ const efx_tx_ops_t *etxop = enp->en_etxop;
+
+ EFSYS_ASSERT3U(etp->et_magic, ==, EFX_TXQ_MAGIC);
+ EFSYS_ASSERT(etxop->etxo_qdesc_tso_create != NULL);
+
+ etxop->etxo_qdesc_tso_create(etp, ipv4_id, tcp_seq, tcp_flags, edp);
+}
+
+ void
+efx_tx_qdesc_tso2_create(
+ __in efx_txq_t *etp,
+ __in uint16_t ipv4_id,
+ __in uint32_t tcp_seq,
+ __in uint16_t mss,
+ __out_ecount(count) efx_desc_t *edp,
+ __in int count)
+{
+ efx_nic_t *enp = etp->et_enp;
+ const efx_tx_ops_t *etxop = enp->en_etxop;
+
+ EFSYS_ASSERT3U(etp->et_magic, ==, EFX_TXQ_MAGIC);
+ EFSYS_ASSERT(etxop->etxo_qdesc_tso2_create != NULL);
+
+ etxop->etxo_qdesc_tso2_create(etp, ipv4_id, tcp_seq, mss, edp, count);
+}
+
+ void
+efx_tx_qdesc_vlantci_create(
+ __in efx_txq_t *etp,
+ __in uint16_t tci,
+ __out efx_desc_t *edp)
+{
+ efx_nic_t *enp = etp->et_enp;
+ const efx_tx_ops_t *etxop = enp->en_etxop;
+
+ EFSYS_ASSERT3U(etp->et_magic, ==, EFX_TXQ_MAGIC);
+ EFSYS_ASSERT(etxop->etxo_qdesc_vlantci_create != NULL);
+
+ etxop->etxo_qdesc_vlantci_create(etp, tci, edp);
+}
+
+
diff --git a/drivers/net/sfc/base/efx_types.h b/drivers/net/sfc/base/efx_types.h
new file mode 100644
index 0000000..b8ee14a
--- /dev/null
+++ b/drivers/net/sfc/base/efx_types.h
@@ -0,0 +1,1647 @@
+/*
+ * Copyright (c) 2007-2016 Solarflare Communications Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * The views and conclusions contained in the software and documentation are
+ * those of the authors and should not be interpreted as representing official
+ * policies, either expressed or implied, of the FreeBSD Project.
+ *
+ * Ackowledgement to Fen Systems Ltd.
+ */
+
+#ifndef _SYS_EFX_TYPES_H
+#define _SYS_EFX_TYPES_H
+
+#include "efsys.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*
+ * Bitfield access
+ *
+ * Solarflare NICs make extensive use of bitfields up to 128 bits
+ * wide. Since there is no native 128-bit datatype on most systems,
+ * and since 64-bit datatypes are inefficient on 32-bit systems and
+ * vice versa, we wrap accesses in a way that uses the most efficient
+ * datatype.
+ *
+ * The NICs are PCI devices and therefore little-endian. Since most
+ * of the quantities that we deal with are DMAed to/from host memory,
+ * we define our datatypes (efx_oword_t, efx_qword_t and efx_dword_t)
+ * to be little-endian.
+ *
+ * In the less common case of using PIO for individual register
+ * writes, we construct the little-endian datatype in host memory and
+ * then use non-swapping register access primitives, rather than
+ * constructing a native-endian datatype and relying on implicit
+ * byte-swapping. (We use a similar strategy for register reads.)
+ */
+
+/*
+ * NOTE: Field definitions here and elsewhere are done in terms of a lowest
+ * bit number (LBN) and a width.
+ */
+
+#define EFX_DUMMY_FIELD_LBN 0
+#define EFX_DUMMY_FIELD_WIDTH 0
+
+#define EFX_BYTE_0_LBN 0
+#define EFX_BYTE_0_WIDTH 8
+
+#define EFX_BYTE_1_LBN 8
+#define EFX_BYTE_1_WIDTH 8
+
+#define EFX_BYTE_2_LBN 16
+#define EFX_BYTE_2_WIDTH 8
+
+#define EFX_BYTE_3_LBN 24
+#define EFX_BYTE_3_WIDTH 8
+
+#define EFX_BYTE_4_LBN 32
+#define EFX_BYTE_4_WIDTH 8
+
+#define EFX_BYTE_5_LBN 40
+#define EFX_BYTE_5_WIDTH 8
+
+#define EFX_BYTE_6_LBN 48
+#define EFX_BYTE_6_WIDTH 8
+
+#define EFX_BYTE_7_LBN 56
+#define EFX_BYTE_7_WIDTH 8
+
+#define EFX_WORD_0_LBN 0
+#define EFX_WORD_0_WIDTH 16
+
+#define EFX_WORD_1_LBN 16
+#define EFX_WORD_1_WIDTH 16
+
+#define EFX_WORD_2_LBN 32
+#define EFX_WORD_2_WIDTH 16
+
+#define EFX_WORD_3_LBN 48
+#define EFX_WORD_3_WIDTH 16
+
+#define EFX_DWORD_0_LBN 0
+#define EFX_DWORD_0_WIDTH 32
+
+#define EFX_DWORD_1_LBN 32
+#define EFX_DWORD_1_WIDTH 32
+
+#define EFX_DWORD_2_LBN 64
+#define EFX_DWORD_2_WIDTH 32
+
+#define EFX_DWORD_3_LBN 96
+#define EFX_DWORD_3_WIDTH 32
+
+/* There are intentionally no EFX_QWORD_0 or EFX_QWORD_1 field definitions
+ * here as the implementaion of EFX_QWORD_FIELD and EFX_OWORD_FIELD do not
+ * support field widths larger than 32 bits.
+ */
+
+/* Specified attribute (i.e. LBN ow WIDTH) of the specified field */
+#define EFX_VAL(_field, _attribute) \
+ _field ## _ ## _attribute
+
+/* Lowest bit number of the specified field */
+#define EFX_LOW_BIT(_field) \
+ EFX_VAL(_field, LBN)
+
+/* Width of the specified field */
+#define EFX_WIDTH(_field) \
+ EFX_VAL(_field, WIDTH)
+
+/* Highest bit number of the specified field */
+#define EFX_HIGH_BIT(_field) \
+ (EFX_LOW_BIT(_field) + EFX_WIDTH(_field) - 1)
+
+/*
+ * 64-bit mask equal in width to the specified field.
+ *
+ * For example, a field with width 5 would have a mask of 0x000000000000001f.
+ */
+#define EFX_MASK64(_field) \
+ ((EFX_WIDTH(_field) == 64) ? ~((uint64_t)0) : \
+ (((((uint64_t)1) << EFX_WIDTH(_field))) - 1))
+/*
+ * 32-bit mask equal in width to the specified field.
+ *
+ * For example, a field with width 5 would have a mask of 0x0000001f.
+ */
+#define EFX_MASK32(_field) \
+ ((EFX_WIDTH(_field) == 32) ? ~((uint32_t)0) : \
+ (((((uint32_t)1) << EFX_WIDTH(_field))) - 1))
+
+/*
+ * 16-bit mask equal in width to the specified field.
+ *
+ * For example, a field with width 5 would have a mask of 0x001f.
+ */
+#define EFX_MASK16(_field) \
+ ((EFX_WIDTH(_field) == 16) ? 0xffffu : \
+ (uint16_t)((1 << EFX_WIDTH(_field)) - 1))
+
+/*
+ * 8-bit mask equal in width to the specified field.
+ *
+ * For example, a field with width 5 would have a mask of 0x1f.
+ */
+#define EFX_MASK8(_field) \
+ ((uint8_t)((1 << EFX_WIDTH(_field)) - 1))
+
+#pragma pack(1)
+
+/*
+ * A byte (i.e. 8-bit) datatype
+ */
+typedef union efx_byte_u {
+ uint8_t eb_u8[1];
+} efx_byte_t;
+
+/*
+ * A word (i.e. 16-bit) datatype
+ *
+ * This datatype is defined to be little-endian.
+ */
+typedef union efx_word_u {
+ efx_byte_t ew_byte[2];
+ uint16_t ew_u16[1];
+ uint8_t ew_u8[2];
+} efx_word_t;
+
+/*
+ * A doubleword (i.e. 32-bit) datatype
+ *
+ * This datatype is defined to be little-endian.
+ */
+typedef union efx_dword_u {
+ efx_byte_t ed_byte[4];
+ efx_word_t ed_word[2];
+ uint32_t ed_u32[1];
+ uint16_t ed_u16[2];
+ uint8_t ed_u8[4];
+} efx_dword_t;
+
+/*
+ * A quadword (i.e. 64-bit) datatype
+ *
+ * This datatype is defined to be little-endian.
+ */
+typedef union efx_qword_u {
+ efx_byte_t eq_byte[8];
+ efx_word_t eq_word[4];
+ efx_dword_t eq_dword[2];
+#if EFSYS_HAS_UINT64
+ uint64_t eq_u64[1];
+#endif
+ uint32_t eq_u32[2];
+ uint16_t eq_u16[4];
+ uint8_t eq_u8[8];
+} efx_qword_t;
+
+/*
+ * An octword (i.e. 128-bit) datatype
+ *
+ * This datatype is defined to be little-endian.
+ */
+typedef union efx_oword_u {
+ efx_byte_t eo_byte[16];
+ efx_word_t eo_word[8];
+ efx_dword_t eo_dword[4];
+ efx_qword_t eo_qword[2];
+#if EFSYS_HAS_SSE2_M128
+ __m128i eo_u128[1];
+#endif
+#if EFSYS_HAS_UINT64
+ uint64_t eo_u64[2];
+#endif
+ uint32_t eo_u32[4];
+ uint16_t eo_u16[8];
+ uint8_t eo_u8[16];
+} efx_oword_t;
+
+#pragma pack()
+
+#define __SWAP16(_x) \
+ ((((_x) & 0xff) << 8) | \
+ (((_x) >> 8) & 0xff))
+
+#define __SWAP32(_x) \
+ ((__SWAP16((_x) & 0xffff) << 16) | \
+ __SWAP16(((_x) >> 16) & 0xffff))
+
+#define __SWAP64(_x) \
+ ((__SWAP32((_x) & 0xffffffff) << 32) | \
+ __SWAP32(((_x) >> 32) & 0xffffffff))
+
+#define __NOSWAP16(_x) (_x)
+#define __NOSWAP32(_x) (_x)
+#define __NOSWAP64(_x) (_x)
+
+#if EFSYS_IS_BIG_ENDIAN
+
+#define __CPU_TO_LE_16(_x) ((uint16_t)__SWAP16(_x))
+#define __LE_TO_CPU_16(_x) ((uint16_t)__SWAP16(_x))
+#define __CPU_TO_BE_16(_x) ((uint16_t)__NOSWAP16(_x))
+#define __BE_TO_CPU_16(_x) ((uint16_t)__NOSWAP16(_x))
+
+#define __CPU_TO_LE_32(_x) ((uint32_t)__SWAP32(_x))
+#define __LE_TO_CPU_32(_x) ((uint32_t)__SWAP32(_x))
+#define __CPU_TO_BE_32(_x) ((uint32_t)__NOSWAP32(_x))
+#define __BE_TO_CPU_32(_x) ((uint32_t)__NOSWAP32(_x))
+
+#define __CPU_TO_LE_64(_x) ((uint64_t)__SWAP64(_x))
+#define __LE_TO_CPU_64(_x) ((uint64_t)__SWAP64(_x))
+#define __CPU_TO_BE_64(_x) ((uint64_t)__NOSWAP64(_x))
+#define __BE_TO_CPU_64(_x) ((uint64_t)__NOSWAP64(_x))
+
+#elif EFSYS_IS_LITTLE_ENDIAN
+
+#define __CPU_TO_LE_16(_x) ((uint16_t)__NOSWAP16(_x))
+#define __LE_TO_CPU_16(_x) ((uint16_t)__NOSWAP16(_x))
+#define __CPU_TO_BE_16(_x) ((uint16_t)__SWAP16(_x))
+#define __BE_TO_CPU_16(_x) ((uint16_t)__SWAP16(_x))
+
+#define __CPU_TO_LE_32(_x) ((uint32_t)__NOSWAP32(_x))
+#define __LE_TO_CPU_32(_x) ((uint32_t)__NOSWAP32(_x))
+#define __CPU_TO_BE_32(_x) ((uint32_t)__SWAP32(_x))
+#define __BE_TO_CPU_32(_x) ((uint32_t)__SWAP32(_x))
+
+#define __CPU_TO_LE_64(_x) ((uint64_t)__NOSWAP64(_x))
+#define __LE_TO_CPU_64(_x) ((uint64_t)__NOSWAP64(_x))
+#define __CPU_TO_BE_64(_x) ((uint64_t)__SWAP64(_x))
+#define __BE_TO_CPU_64(_x) ((uint64_t)__SWAP64(_x))
+
+#else
+
+#error "Neither of EFSYS_IS_{BIG,LITTLE}_ENDIAN is set"
+
+#endif
+
+#define __NATIVE_8(_x) (uint8_t)(_x)
+
+/* Format string for printing an efx_byte_t */
+#define EFX_BYTE_FMT "0x%02x"
+
+/* Format string for printing an efx_word_t */
+#define EFX_WORD_FMT "0x%04x"
+
+/* Format string for printing an efx_dword_t */
+#define EFX_DWORD_FMT "0x%08x"
+
+/* Format string for printing an efx_qword_t */
+#define EFX_QWORD_FMT "0x%08x:%08x"
+
+/* Format string for printing an efx_oword_t */
+#define EFX_OWORD_FMT "0x%08x:%08x:%08x:%08x"
+
+/* Parameters for printing an efx_byte_t */
+#define EFX_BYTE_VAL(_byte) \
+ ((unsigned int)__NATIVE_8((_byte).eb_u8[0]))
+
+/* Parameters for printing an efx_word_t */
+#define EFX_WORD_VAL(_word) \
+ ((unsigned int)__LE_TO_CPU_16((_word).ew_u16[0]))
+
+/* Parameters for printing an efx_dword_t */
+#define EFX_DWORD_VAL(_dword) \
+ ((unsigned int)__LE_TO_CPU_32((_dword).ed_u32[0]))
+
+/* Parameters for printing an efx_qword_t */
+#define EFX_QWORD_VAL(_qword) \
+ ((unsigned int)__LE_TO_CPU_32((_qword).eq_u32[1])), \
+ ((unsigned int)__LE_TO_CPU_32((_qword).eq_u32[0]))
+
+/* Parameters for printing an efx_oword_t */
+#define EFX_OWORD_VAL(_oword) \
+ ((unsigned int)__LE_TO_CPU_32((_oword).eo_u32[3])), \
+ ((unsigned int)__LE_TO_CPU_32((_oword).eo_u32[2])), \
+ ((unsigned int)__LE_TO_CPU_32((_oword).eo_u32[1])), \
+ ((unsigned int)__LE_TO_CPU_32((_oword).eo_u32[0]))
+
+/*
+ * Stop lint complaining about some shifts.
+ */
+#ifdef __lint
+extern int fix_lint;
+#define FIX_LINT(_x) (_x + fix_lint)
+#else
+#define FIX_LINT(_x) (_x)
+#endif
+
+/*
+ * Extract bit field portion [low,high) from the native-endian element
+ * which contains bits [min,max).
+ *
+ * For example, suppose "element" represents the high 32 bits of a
+ * 64-bit value, and we wish to extract the bits belonging to the bit
+ * field occupying bits 28-45 of this 64-bit value.
+ *
+ * Then EFX_EXTRACT(_element, 32, 63, 28, 45) would give
+ *
+ * (_element) << 4
+ *
+ * The result will contain the relevant bits filled in in the range
+ * [0,high-low), with garbage in bits [high-low+1,...).
+ */
+#define EFX_EXTRACT_NATIVE(_element, _min, _max, _low, _high) \
+ ((FIX_LINT(_low > _max) || FIX_LINT(_high < _min)) ? \
+ 0U : \
+ ((_low > _min) ? \
+ ((_element) >> (_low - _min)) : \
+ ((_element) << (_min - _low))))
+
+/*
+ * Extract bit field portion [low,high) from the 64-bit little-endian
+ * element which contains bits [min,max)
+ */
+#define EFX_EXTRACT64(_element, _min, _max, _low, _high) \
+ EFX_EXTRACT_NATIVE(__LE_TO_CPU_64(_element), _min, _max, _low, _high)
+
+/*
+ * Extract bit field portion [low,high) from the 32-bit little-endian
+ * element which contains bits [min,max)
+ */
+#define EFX_EXTRACT32(_element, _min, _max, _low, _high) \
+ EFX_EXTRACT_NATIVE(__LE_TO_CPU_32(_element), _min, _max, _low, _high)
+
+/*
+ * Extract bit field portion [low,high) from the 16-bit little-endian
+ * element which contains bits [min,max)
+ */
+#define EFX_EXTRACT16(_element, _min, _max, _low, _high) \
+ EFX_EXTRACT_NATIVE(__LE_TO_CPU_16(_element), _min, _max, _low, _high)
+
+/*
+ * Extract bit field portion [low,high) from the 8-bit
+ * element which contains bits [min,max)
+ */
+#define EFX_EXTRACT8(_element, _min, _max, _low, _high) \
+ EFX_EXTRACT_NATIVE(__NATIVE_8(_element), _min, _max, _low, _high)
+
+#define EFX_EXTRACT_OWORD64(_oword, _low, _high) \
+ (EFX_EXTRACT64((_oword).eo_u64[0], FIX_LINT(0), FIX_LINT(63), \
+ _low, _high) | \
+ EFX_EXTRACT64((_oword).eo_u64[1], FIX_LINT(64), FIX_LINT(127), \
+ _low, _high))
+
+#define EFX_EXTRACT_OWORD32(_oword, _low, _high) \
+ (EFX_EXTRACT32((_oword).eo_u32[0], FIX_LINT(0), FIX_LINT(31), \
+ _low, _high) | \
+ EFX_EXTRACT32((_oword).eo_u32[1], FIX_LINT(32), FIX_LINT(63), \
+ _low, _high) | \
+ EFX_EXTRACT32((_oword).eo_u32[2], FIX_LINT(64), FIX_LINT(95), \
+ _low, _high) | \
+ EFX_EXTRACT32((_oword).eo_u32[3], FIX_LINT(96), FIX_LINT(127), \
+ _low, _high))
+
+#define EFX_EXTRACT_QWORD64(_qword, _low, _high) \
+ (EFX_EXTRACT64((_qword).eq_u64[0], FIX_LINT(0), FIX_LINT(63), \
+ _low, _high))
+
+#define EFX_EXTRACT_QWORD32(_qword, _low, _high) \
+ (EFX_EXTRACT32((_qword).eq_u32[0], FIX_LINT(0), FIX_LINT(31), \
+ _low, _high) | \
+ EFX_EXTRACT32((_qword).eq_u32[1], FIX_LINT(32), FIX_LINT(63), \
+ _low, _high))
+
+#define EFX_EXTRACT_DWORD(_dword, _low, _high) \
+ (EFX_EXTRACT32((_dword).ed_u32[0], FIX_LINT(0), FIX_LINT(31), \
+ _low, _high))
+
+#define EFX_EXTRACT_WORD(_word, _low, _high) \
+ (EFX_EXTRACT16((_word).ew_u16[0], FIX_LINT(0), FIX_LINT(15), \
+ _low, _high))
+
+#define EFX_EXTRACT_BYTE(_byte, _low, _high) \
+ (EFX_EXTRACT8((_byte).eb_u8[0], FIX_LINT(0), FIX_LINT(7), \
+ _low, _high))
+
+
+#define EFX_OWORD_FIELD64(_oword, _field) \
+ ((uint32_t)EFX_EXTRACT_OWORD64(_oword, EFX_LOW_BIT(_field), \
+ EFX_HIGH_BIT(_field)) & EFX_MASK32(_field))
+
+#define EFX_OWORD_FIELD32(_oword, _field) \
+ (EFX_EXTRACT_OWORD32(_oword, EFX_LOW_BIT(_field), \
+ EFX_HIGH_BIT(_field)) & EFX_MASK32(_field))
+
+#define EFX_QWORD_FIELD64(_qword, _field) \
+ ((uint32_t)EFX_EXTRACT_QWORD64(_qword, EFX_LOW_BIT(_field), \
+ EFX_HIGH_BIT(_field)) & EFX_MASK32(_field))
+
+#define EFX_QWORD_FIELD32(_qword, _field) \
+ (EFX_EXTRACT_QWORD32(_qword, EFX_LOW_BIT(_field), \
+ EFX_HIGH_BIT(_field)) & EFX_MASK32(_field))
+
+#define EFX_DWORD_FIELD(_dword, _field) \
+ (EFX_EXTRACT_DWORD(_dword, EFX_LOW_BIT(_field), \
+ EFX_HIGH_BIT(_field)) & EFX_MASK32(_field))
+
+#define EFX_WORD_FIELD(_word, _field) \
+ (EFX_EXTRACT_WORD(_word, EFX_LOW_BIT(_field), \
+ EFX_HIGH_BIT(_field)) & EFX_MASK16(_field))
+
+#define EFX_BYTE_FIELD(_byte, _field) \
+ (EFX_EXTRACT_BYTE(_byte, EFX_LOW_BIT(_field), \
+ EFX_HIGH_BIT(_field)) & EFX_MASK8(_field))
+
+
+#define EFX_OWORD_IS_EQUAL64(_oword_a, _oword_b) \
+ ((_oword_a).eo_u64[0] == (_oword_b).eo_u64[0] && \
+ (_oword_a).eo_u64[1] == (_oword_b).eo_u64[1])
+
+#define EFX_OWORD_IS_EQUAL32(_oword_a, _oword_b) \
+ ((_oword_a).eo_u32[0] == (_oword_b).eo_u32[0] && \
+ (_oword_a).eo_u32[1] == (_oword_b).eo_u32[1] && \
+ (_oword_a).eo_u32[2] == (_oword_b).eo_u32[2] && \
+ (_oword_a).eo_u32[3] == (_oword_b).eo_u32[3])
+
+#define EFX_QWORD_IS_EQUAL64(_qword_a, _qword_b) \
+ ((_qword_a).eq_u64[0] == (_qword_b).eq_u64[0])
+
+#define EFX_QWORD_IS_EQUAL32(_qword_a, _qword_b) \
+ ((_qword_a).eq_u32[0] == (_qword_b).eq_u32[0] && \
+ (_qword_a).eq_u32[1] == (_qword_b).eq_u32[1])
+
+#define EFX_DWORD_IS_EQUAL(_dword_a, _dword_b) \
+ ((_dword_a).ed_u32[0] == (_dword_b).ed_u32[0])
+
+#define EFX_WORD_IS_EQUAL(_word_a, _word_b) \
+ ((_word_a).ew_u16[0] == (_word_b).ew_u16[0])
+
+#define EFX_BYTE_IS_EQUAL(_byte_a, _byte_b) \
+ ((_byte_a).eb_u8[0] == (_byte_b).eb_u8[0])
+
+
+#define EFX_OWORD_IS_ZERO64(_oword) \
+ (((_oword).eo_u64[0] | \
+ (_oword).eo_u64[1]) == 0)
+
+#define EFX_OWORD_IS_ZERO32(_oword) \
+ (((_oword).eo_u32[0] | \
+ (_oword).eo_u32[1] | \
+ (_oword).eo_u32[2] | \
+ (_oword).eo_u32[3]) == 0)
+
+#define EFX_QWORD_IS_ZERO64(_qword) \
+ (((_qword).eq_u64[0]) == 0)
+
+#define EFX_QWORD_IS_ZERO32(_qword) \
+ (((_qword).eq_u32[0] | \
+ (_qword).eq_u32[1]) == 0)
+
+#define EFX_DWORD_IS_ZERO(_dword) \
+ (((_dword).ed_u32[0]) == 0)
+
+#define EFX_WORD_IS_ZERO(_word) \
+ (((_word).ew_u16[0]) == 0)
+
+#define EFX_BYTE_IS_ZERO(_byte) \
+ (((_byte).eb_u8[0]) == 0)
+
+
+#define EFX_OWORD_IS_SET64(_oword) \
+ (((_oword).eo_u64[0] & \
+ (_oword).eo_u64[1]) == ~((uint64_t)0))
+
+#define EFX_OWORD_IS_SET32(_oword) \
+ (((_oword).eo_u32[0] & \
+ (_oword).eo_u32[1] & \
+ (_oword).eo_u32[2] & \
+ (_oword).eo_u32[3]) == ~((uint32_t)0))
+
+#define EFX_QWORD_IS_SET64(_qword) \
+ (((_qword).eq_u64[0]) == ~((uint64_t)0))
+
+#define EFX_QWORD_IS_SET32(_qword) \
+ (((_qword).eq_u32[0] & \
+ (_qword).eq_u32[1]) == ~((uint32_t)0))
+
+#define EFX_DWORD_IS_SET(_dword) \
+ ((_dword).ed_u32[0] == ~((uint32_t)0))
+
+#define EFX_WORD_IS_SET(_word) \
+ ((_word).ew_u16[0] == ~((uint16_t)0))
+
+#define EFX_BYTE_IS_SET(_byte) \
+ ((_byte).eb_u8[0] == ~((uint8_t)0))
+
+/*
+ * Construct bit field portion
+ *
+ * Creates the portion of the bit field [low,high) that lies within
+ * the range [min,max).
+ */
+
+#define EFX_INSERT_NATIVE64(_min, _max, _low, _high, _value) \
+ (((_low > _max) || (_high < _min)) ? \
+ 0U : \
+ ((_low > _min) ? \
+ (((uint64_t)(_value)) << (_low - _min)) : \
+ (((uint64_t)(_value)) >> (_min - _low))))
+
+#define EFX_INSERT_NATIVE32(_min, _max, _low, _high, _value) \
+ (((_low > _max) || (_high < _min)) ? \
+ 0U : \
+ ((_low > _min) ? \
+ (((uint32_t)(_value)) << (_low - _min)) : \
+ (((uint32_t)(_value)) >> (_min - _low))))
+
+#define EFX_INSERT_NATIVE16(_min, _max, _low, _high, _value) \
+ (((_low > _max) || (_high < _min)) ? \
+ 0U : \
+ (uint16_t)((_low > _min) ? \
+ ((_value) << (_low - _min)) : \
+ ((_value) >> (_min - _low))))
+
+#define EFX_INSERT_NATIVE8(_min, _max, _low, _high, _value) \
+ (((_low > _max) || (_high < _min)) ? \
+ 0U : \
+ (uint8_t)((_low > _min) ? \
+ ((_value) << (_low - _min)) : \
+ ((_value) >> (_min - _low))))
+
+/*
+ * Construct bit field portion
+ *
+ * Creates the portion of the named bit field that lies within the
+ * range [min,max).
+ */
+#define EFX_INSERT_FIELD_NATIVE64(_min, _max, _field, _value) \
+ EFX_INSERT_NATIVE64(_min, _max, EFX_LOW_BIT(_field), \
+ EFX_HIGH_BIT(_field), _value)
+
+#define EFX_INSERT_FIELD_NATIVE32(_min, _max, _field, _value) \
+ EFX_INSERT_NATIVE32(_min, _max, EFX_LOW_BIT(_field), \
+ EFX_HIGH_BIT(_field), _value)
+
+#define EFX_INSERT_FIELD_NATIVE16(_min, _max, _field, _value) \
+ EFX_INSERT_NATIVE16(_min, _max, EFX_LOW_BIT(_field), \
+ EFX_HIGH_BIT(_field), _value)
+
+#define EFX_INSERT_FIELD_NATIVE8(_min, _max, _field, _value) \
+ EFX_INSERT_NATIVE8(_min, _max, EFX_LOW_BIT(_field), \
+ EFX_HIGH_BIT(_field), _value)
+
+/*
+ * Construct bit field
+ *
+ * Creates the portion of the named bit fields that lie within the
+ * range [min,max).
+ */
+#define EFX_INSERT_FIELDS64(_min, _max, \
+ _field1, _value1, _field2, _value2, _field3, _value3, \
+ _field4, _value4, _field5, _value5, _field6, _value6, \
+ _field7, _value7, _field8, _value8, _field9, _value9, \
+ _field10, _value10) \
+ __CPU_TO_LE_64( \
+ EFX_INSERT_FIELD_NATIVE64(_min, _max, _field1, _value1) | \
+ EFX_INSERT_FIELD_NATIVE64(_min, _max, _field2, _value2) | \
+ EFX_INSERT_FIELD_NATIVE64(_min, _max, _field3, _value3) | \
+ EFX_INSERT_FIELD_NATIVE64(_min, _max, _field4, _value4) | \
+ EFX_INSERT_FIELD_NATIVE64(_min, _max, _field5, _value5) | \
+ EFX_INSERT_FIELD_NATIVE64(_min, _max, _field6, _value6) | \
+ EFX_INSERT_FIELD_NATIVE64(_min, _max, _field7, _value7) | \
+ EFX_INSERT_FIELD_NATIVE64(_min, _max, _field8, _value8) | \
+ EFX_INSERT_FIELD_NATIVE64(_min, _max, _field9, _value9) | \
+ EFX_INSERT_FIELD_NATIVE64(_min, _max, _field10, _value10))
+
+#define EFX_INSERT_FIELDS32(_min, _max, \
+ _field1, _value1, _field2, _value2, _field3, _value3, \
+ _field4, _value4, _field5, _value5, _field6, _value6, \
+ _field7, _value7, _field8, _value8, _field9, _value9, \
+ _field10, _value10) \
+ __CPU_TO_LE_32( \
+ EFX_INSERT_FIELD_NATIVE32(_min, _max, _field1, _value1) | \
+ EFX_INSERT_FIELD_NATIVE32(_min, _max, _field2, _value2) | \
+ EFX_INSERT_FIELD_NATIVE32(_min, _max, _field3, _value3) | \
+ EFX_INSERT_FIELD_NATIVE32(_min, _max, _field4, _value4) | \
+ EFX_INSERT_FIELD_NATIVE32(_min, _max, _field5, _value5) | \
+ EFX_INSERT_FIELD_NATIVE32(_min, _max, _field6, _value6) | \
+ EFX_INSERT_FIELD_NATIVE32(_min, _max, _field7, _value7) | \
+ EFX_INSERT_FIELD_NATIVE32(_min, _max, _field8, _value8) | \
+ EFX_INSERT_FIELD_NATIVE32(_min, _max, _field9, _value9) | \
+ EFX_INSERT_FIELD_NATIVE32(_min, _max, _field10, _value10))
+
+#define EFX_INSERT_FIELDS16(_min, _max, \
+ _field1, _value1, _field2, _value2, _field3, _value3, \
+ _field4, _value4, _field5, _value5, _field6, _value6, \
+ _field7, _value7, _field8, _value8, _field9, _value9, \
+ _field10, _value10) \
+ __CPU_TO_LE_16( \
+ EFX_INSERT_FIELD_NATIVE16(_min, _max, _field1, _value1) | \
+ EFX_INSERT_FIELD_NATIVE16(_min, _max, _field2, _value2) | \
+ EFX_INSERT_FIELD_NATIVE16(_min, _max, _field3, _value3) | \
+ EFX_INSERT_FIELD_NATIVE16(_min, _max, _field4, _value4) | \
+ EFX_INSERT_FIELD_NATIVE16(_min, _max, _field5, _value5) | \
+ EFX_INSERT_FIELD_NATIVE16(_min, _max, _field6, _value6) | \
+ EFX_INSERT_FIELD_NATIVE16(_min, _max, _field7, _value7) | \
+ EFX_INSERT_FIELD_NATIVE16(_min, _max, _field8, _value8) | \
+ EFX_INSERT_FIELD_NATIVE16(_min, _max, _field9, _value9) | \
+ EFX_INSERT_FIELD_NATIVE16(_min, _max, _field10, _value10))
+
+#define EFX_INSERT_FIELDS8(_min, _max, \
+ _field1, _value1, _field2, _value2, _field3, _value3, \
+ _field4, _value4, _field5, _value5, _field6, _value6, \
+ _field7, _value7, _field8, _value8, _field9, _value9, \
+ _field10, _value10) \
+ __NATIVE_8( \
+ EFX_INSERT_FIELD_NATIVE8(_min, _max, _field1, _value1) | \
+ EFX_INSERT_FIELD_NATIVE8(_min, _max, _field2, _value2) | \
+ EFX_INSERT_FIELD_NATIVE8(_min, _max, _field3, _value3) | \
+ EFX_INSERT_FIELD_NATIVE8(_min, _max, _field4, _value4) | \
+ EFX_INSERT_FIELD_NATIVE8(_min, _max, _field5, _value5) | \
+ EFX_INSERT_FIELD_NATIVE8(_min, _max, _field6, _value6) | \
+ EFX_INSERT_FIELD_NATIVE8(_min, _max, _field7, _value7) | \
+ EFX_INSERT_FIELD_NATIVE8(_min, _max, _field8, _value8) | \
+ EFX_INSERT_FIELD_NATIVE8(_min, _max, _field9, _value9) | \
+ EFX_INSERT_FIELD_NATIVE8(_min, _max, _field10, _value10))
+
+#define EFX_POPULATE_OWORD64(_oword, \
+ _field1, _value1, _field2, _value2, _field3, _value3, \
+ _field4, _value4, _field5, _value5, _field6, _value6, \
+ _field7, _value7, _field8, _value8, _field9, _value9, \
+ _field10, _value10) \
+ do { \
+ _NOTE(CONSTANTCONDITION) \
+ (_oword).eo_u64[0] = EFX_INSERT_FIELDS64(0, 63, \
+ _field1, _value1, _field2, _value2, \
+ _field3, _value3, _field4, _value4, \
+ _field5, _value5, _field6, _value6, \
+ _field7, _value7, _field8, _value8, \
+ _field9, _value9, _field10, _value10); \
+ _NOTE(CONSTANTCONDITION) \
+ (_oword).eo_u64[1] = EFX_INSERT_FIELDS64(64, 127, \
+ _field1, _value1, _field2, _value2, \
+ _field3, _value3, _field4, _value4, \
+ _field5, _value5, _field6, _value6, \
+ _field7, _value7, _field8, _value8, \
+ _field9, _value9, _field10, _value10); \
+ _NOTE(CONSTANTCONDITION) \
+ } while (B_FALSE)
+
+#define EFX_POPULATE_OWORD32(_oword, \
+ _field1, _value1, _field2, _value2, _field3, _value3, \
+ _field4, _value4, _field5, _value5, _field6, _value6, \
+ _field7, _value7, _field8, _value8, _field9, _value9, \
+ _field10, _value10) \
+ do { \
+ _NOTE(CONSTANTCONDITION) \
+ (_oword).eo_u32[0] = EFX_INSERT_FIELDS32(0, 31, \
+ _field1, _value1, _field2, _value2, \
+ _field3, _value3, _field4, _value4, \
+ _field5, _value5, _field6, _value6, \
+ _field7, _value7, _field8, _value8, \
+ _field9, _value9, _field10, _value10); \
+ _NOTE(CONSTANTCONDITION) \
+ (_oword).eo_u32[1] = EFX_INSERT_FIELDS32(32, 63, \
+ _field1, _value1, _field2, _value2, \
+ _field3, _value3, _field4, _value4, \
+ _field5, _value5, _field6, _value6, \
+ _field7, _value7, _field8, _value8, \
+ _field9, _value9, _field10, _value10); \
+ _NOTE(CONSTANTCONDITION) \
+ (_oword).eo_u32[2] = EFX_INSERT_FIELDS32(64, 95, \
+ _field1, _value1, _field2, _value2, \
+ _field3, _value3, _field4, _value4, \
+ _field5, _value5, _field6, _value6, \
+ _field7, _value7, _field8, _value8, \
+ _field9, _value9, _field10, _value10); \
+ _NOTE(CONSTANTCONDITION) \
+ (_oword).eo_u32[3] = EFX_INSERT_FIELDS32(96, 127, \
+ _field1, _value1, _field2, _value2, \
+ _field3, _value3, _field4, _value4, \
+ _field5, _value5, _field6, _value6, \
+ _field7, _value7, _field8, _value8, \
+ _field9, _value9, _field10, _value10); \
+ _NOTE(CONSTANTCONDITION) \
+ } while (B_FALSE)
+
+#define EFX_POPULATE_QWORD64(_qword, \
+ _field1, _value1, _field2, _value2, _field3, _value3, \
+ _field4, _value4, _field5, _value5, _field6, _value6, \
+ _field7, _value7, _field8, _value8, _field9, _value9, \
+ _field10, _value10) \
+ do { \
+ _NOTE(CONSTANTCONDITION) \
+ (_qword).eq_u64[0] = EFX_INSERT_FIELDS64(0, 63, \
+ _field1, _value1, _field2, _value2, \
+ _field3, _value3, _field4, _value4, \
+ _field5, _value5, _field6, _value6, \
+ _field7, _value7, _field8, _value8, \
+ _field9, _value9, _field10, _value10); \
+ _NOTE(CONSTANTCONDITION) \
+ } while (B_FALSE)
+
+#define EFX_POPULATE_QWORD32(_qword, \
+ _field1, _value1, _field2, _value2, _field3, _value3, \
+ _field4, _value4, _field5, _value5, _field6, _value6, \
+ _field7, _value7, _field8, _value8, _field9, _value9, \
+ _field10, _value10) \
+ do { \
+ _NOTE(CONSTANTCONDITION) \
+ (_qword).eq_u32[0] = EFX_INSERT_FIELDS32(0, 31, \
+ _field1, _value1, _field2, _value2, \
+ _field3, _value3, _field4, _value4, \
+ _field5, _value5, _field6, _value6, \
+ _field7, _value7, _field8, _value8, \
+ _field9, _value9, _field10, _value10); \
+ _NOTE(CONSTANTCONDITION) \
+ (_qword).eq_u32[1] = EFX_INSERT_FIELDS32(32, 63, \
+ _field1, _value1, _field2, _value2, \
+ _field3, _value3, _field4, _value4, \
+ _field5, _value5, _field6, _value6, \
+ _field7, _value7, _field8, _value8, \
+ _field9, _value9, _field10, _value10); \
+ _NOTE(CONSTANTCONDITION) \
+ } while (B_FALSE)
+
+#define EFX_POPULATE_DWORD(_dword, \
+ _field1, _value1, _field2, _value2, _field3, _value3, \
+ _field4, _value4, _field5, _value5, _field6, _value6, \
+ _field7, _value7, _field8, _value8, _field9, _value9, \
+ _field10, _value10) \
+ do { \
+ _NOTE(CONSTANTCONDITION) \
+ (_dword).ed_u32[0] = EFX_INSERT_FIELDS32(0, 31, \
+ _field1, _value1, _field2, _value2, \
+ _field3, _value3, _field4, _value4, \
+ _field5, _value5, _field6, _value6, \
+ _field7, _value7, _field8, _value8, \
+ _field9, _value9, _field10, _value10); \
+ _NOTE(CONSTANTCONDITION) \
+ } while (B_FALSE)
+
+#define EFX_POPULATE_WORD(_word, \
+ _field1, _value1, _field2, _value2, _field3, _value3, \
+ _field4, _value4, _field5, _value5, _field6, _value6, \
+ _field7, _value7, _field8, _value8, _field9, _value9, \
+ _field10, _value10) \
+ do { \
+ _NOTE(CONSTANTCONDITION) \
+ (_word).ew_u16[0] = EFX_INSERT_FIELDS16(0, 15, \
+ _field1, _value1, _field2, _value2, \
+ _field3, _value3, _field4, _value4, \
+ _field5, _value5, _field6, _value6, \
+ _field7, _value7, _field8, _value8, \
+ _field9, _value9, _field10, _value10); \
+ _NOTE(CONSTANTCONDITION) \
+ } while (B_FALSE)
+
+#define EFX_POPULATE_BYTE(_byte, \
+ _field1, _value1, _field2, _value2, _field3, _value3, \
+ _field4, _value4, _field5, _value5, _field6, _value6, \
+ _field7, _value7, _field8, _value8, _field9, _value9, \
+ _field10, _value10) \
+ do { \
+ _NOTE(CONSTANTCONDITION) \
+ (_byte).eb_u8[0] = EFX_INSERT_FIELDS8(0, 7, \
+ _field1, _value1, _field2, _value2, \
+ _field3, _value3, _field4, _value4, \
+ _field5, _value5, _field6, _value6, \
+ _field7, _value7, _field8, _value8, \
+ _field9, _value9, _field10, _value10); \
+ _NOTE(CONSTANTCONDITION) \
+ } while (B_FALSE)
+
+/* Populate an octword field with various numbers of arguments */
+#define EFX_POPULATE_OWORD_10 EFX_POPULATE_OWORD
+
+#define EFX_POPULATE_OWORD_9(_oword, \
+ _field1, _value1, _field2, _value2, _field3, _value3, \
+ _field4, _value4, _field5, _value5, _field6, _value6, \
+ _field7, _value7, _field8, _value8, _field9, _value9) \
+ EFX_POPULATE_OWORD_10(_oword, EFX_DUMMY_FIELD, 0, \
+ _field1, _value1, _field2, _value2, _field3, _value3, \
+ _field4, _value4, _field5, _value5, _field6, _value6, \
+ _field7, _value7, _field8, _value8, _field9, _value9)
+
+#define EFX_POPULATE_OWORD_8(_oword, \
+ _field1, _value1, _field2, _value2, _field3, _value3, \
+ _field4, _value4, _field5, _value5, _field6, _value6, \
+ _field7, _value7, _field8, _value8) \
+ EFX_POPULATE_OWORD_9(_oword, EFX_DUMMY_FIELD, 0, \
+ _field1, _value1, _field2, _value2, _field3, _value3, \
+ _field4, _value4, _field5, _value5, _field6, _value6, \
+ _field7, _value7, _field8, _value8)
+
+#define EFX_POPULATE_OWORD_7(_oword, \
+ _field1, _value1, _field2, _value2, _field3, _value3, \
+ _field4, _value4, _field5, _value5, _field6, _value6, \
+ _field7, _value7) \
+ EFX_POPULATE_OWORD_8(_oword, EFX_DUMMY_FIELD, 0, \
+ _field1, _value1, _field2, _value2, _field3, _value3, \
+ _field4, _value4, _field5, _value5, _field6, _value6, \
+ _field7, _value7)
+
+#define EFX_POPULATE_OWORD_6(_oword, \
+ _field1, _value1, _field2, _value2, _field3, _value3, \
+ _field4, _value4, _field5, _value5, _field6, _value6) \
+ EFX_POPULATE_OWORD_7(_oword, EFX_DUMMY_FIELD, 0, \
+ _field1, _value1, _field2, _value2, _field3, _value3, \
+ _field4, _value4, _field5, _value5, _field6, _value6)
+
+#define EFX_POPULATE_OWORD_5(_oword, \
+ _field1, _value1, _field2, _value2, _field3, _value3, \
+ _field4, _value4, _field5, _value5) \
+ EFX_POPULATE_OWORD_6(_oword, EFX_DUMMY_FIELD, 0, \
+ _field1, _value1, _field2, _value2, _field3, _value3, \
+ _field4, _value4, _field5, _value5)
+
+#define EFX_POPULATE_OWORD_4(_oword, \
+ _field1, _value1, _field2, _value2, _field3, _value3, \
+ _field4, _value4) \
+ EFX_POPULATE_OWORD_5(_oword, EFX_DUMMY_FIELD, 0, \
+ _field1, _value1, _field2, _value2, _field3, _value3, \
+ _field4, _value4)
+
+#define EFX_POPULATE_OWORD_3(_oword, \
+ _field1, _value1, _field2, _value2, _field3, _value3) \
+ EFX_POPULATE_OWORD_4(_oword, EFX_DUMMY_FIELD, 0, \
+ _field1, _value1, _field2, _value2, _field3, _value3)
+
+#define EFX_POPULATE_OWORD_2(_oword, \
+ _field1, _value1, _field2, _value2) \
+ EFX_POPULATE_OWORD_3(_oword, EFX_DUMMY_FIELD, 0, \
+ _field1, _value1, _field2, _value2)
+
+#define EFX_POPULATE_OWORD_1(_oword, \
+ _field1, _value1) \
+ EFX_POPULATE_OWORD_2(_oword, EFX_DUMMY_FIELD, 0, \
+ _field1, _value1)
+
+#define EFX_ZERO_OWORD(_oword) \
+ EFX_POPULATE_OWORD_1(_oword, EFX_DUMMY_FIELD, 0)
+
+#define EFX_SET_OWORD(_oword) \
+ EFX_POPULATE_OWORD_4(_oword, \
+ EFX_DWORD_0, 0xffffffff, EFX_DWORD_1, 0xffffffff, \
+ EFX_DWORD_2, 0xffffffff, EFX_DWORD_3, 0xffffffff)
+
+/* Populate a quadword field with various numbers of arguments */
+#define EFX_POPULATE_QWORD_10 EFX_POPULATE_QWORD
+
+#define EFX_POPULATE_QWORD_9(_qword, \
+ _field1, _value1, _field2, _value2, _field3, _value3, \
+ _field4, _value4, _field5, _value5, _field6, _value6, \
+ _field7, _value7, _field8, _value8, _field9, _value9) \
+ EFX_POPULATE_QWORD_10(_qword, EFX_DUMMY_FIELD, 0, \
+ _field1, _value1, _field2, _value2, _field3, _value3, \
+ _field4, _value4, _field5, _value5, _field6, _value6, \
+ _field7, _value7, _field8, _value8, _field9, _value9)
+
+#define EFX_POPULATE_QWORD_8(_qword, \
+ _field1, _value1, _field2, _value2, _field3, _value3, \
+ _field4, _value4, _field5, _value5, _field6, _value6, \
+ _field7, _value7, _field8, _value8) \
+ EFX_POPULATE_QWORD_9(_qword, EFX_DUMMY_FIELD, 0, \
+ _field1, _value1, _field2, _value2, _field3, _value3, \
+ _field4, _value4, _field5, _value5, _field6, _value6, \
+ _field7, _value7, _field8, _value8)
+
+#define EFX_POPULATE_QWORD_7(_qword, \
+ _field1, _value1, _field2, _value2, _field3, _value3, \
+ _field4, _value4, _field5, _value5, _field6, _value6, \
+ _field7, _value7) \
+ EFX_POPULATE_QWORD_8(_qword, EFX_DUMMY_FIELD, 0, \
+ _field1, _value1, _field2, _value2, _field3, _value3, \
+ _field4, _value4, _field5, _value5, _field6, _value6, \
+ _field7, _value7)
+
+#define EFX_POPULATE_QWORD_6(_qword, \
+ _field1, _value1, _field2, _value2, _field3, _value3, \
+ _field4, _value4, _field5, _value5, _field6, _value6) \
+ EFX_POPULATE_QWORD_7(_qword, EFX_DUMMY_FIELD, 0, \
+ _field1, _value1, _field2, _value2, _field3, _value3, \
+ _field4, _value4, _field5, _value5, _field6, _value6)
+
+#define EFX_POPULATE_QWORD_5(_qword, \
+ _field1, _value1, _field2, _value2, _field3, _value3, \
+ _field4, _value4, _field5, _value5) \
+ EFX_POPULATE_QWORD_6(_qword, EFX_DUMMY_FIELD, 0, \
+ _field1, _value1, _field2, _value2, _field3, _value3, \
+ _field4, _value4, _field5, _value5)
+
+#define EFX_POPULATE_QWORD_4(_qword, \
+ _field1, _value1, _field2, _value2, _field3, _value3, \
+ _field4, _value4) \
+ EFX_POPULATE_QWORD_5(_qword, EFX_DUMMY_FIELD, 0, \
+ _field1, _value1, _field2, _value2, _field3, _value3, \
+ _field4, _value4)
+
+#define EFX_POPULATE_QWORD_3(_qword, \
+ _field1, _value1, _field2, _value2, _field3, _value3) \
+ EFX_POPULATE_QWORD_4(_qword, EFX_DUMMY_FIELD, 0, \
+ _field1, _value1, _field2, _value2, _field3, _value3)
+
+#define EFX_POPULATE_QWORD_2(_qword, \
+ _field1, _value1, _field2, _value2) \
+ EFX_POPULATE_QWORD_3(_qword, EFX_DUMMY_FIELD, 0, \
+ _field1, _value1, _field2, _value2)
+
+#define EFX_POPULATE_QWORD_1(_qword, \
+ _field1, _value1) \
+ EFX_POPULATE_QWORD_2(_qword, EFX_DUMMY_FIELD, 0, \
+ _field1, _value1)
+
+#define EFX_ZERO_QWORD(_qword) \
+ EFX_POPULATE_QWORD_1(_qword, EFX_DUMMY_FIELD, 0)
+
+#define EFX_SET_QWORD(_qword) \
+ EFX_POPULATE_QWORD_2(_qword, \
+ EFX_DWORD_0, 0xffffffff, EFX_DWORD_1, 0xffffffff)
+
+/* Populate a dword field with various numbers of arguments */
+#define EFX_POPULATE_DWORD_10 EFX_POPULATE_DWORD
+
+#define EFX_POPULATE_DWORD_9(_dword, \
+ _field1, _value1, _field2, _value2, _field3, _value3, \
+ _field4, _value4, _field5, _value5, _field6, _value6, \
+ _field7, _value7, _field8, _value8, _field9, _value9) \
+ EFX_POPULATE_DWORD_10(_dword, EFX_DUMMY_FIELD, 0, \
+ _field1, _value1, _field2, _value2, _field3, _value3, \
+ _field4, _value4, _field5, _value5, _field6, _value6, \
+ _field7, _value7, _field8, _value8, _field9, _value9)
+
+#define EFX_POPULATE_DWORD_8(_dword, \
+ _field1, _value1, _field2, _value2, _field3, _value3, \
+ _field4, _value4, _field5, _value5, _field6, _value6, \
+ _field7, _value7, _field8, _value8) \
+ EFX_POPULATE_DWORD_9(_dword, EFX_DUMMY_FIELD, 0, \
+ _field1, _value1, _field2, _value2, _field3, _value3, \
+ _field4, _value4, _field5, _value5, _field6, _value6, \
+ _field7, _value7, _field8, _value8)
+
+#define EFX_POPULATE_DWORD_7(_dword, \
+ _field1, _value1, _field2, _value2, _field3, _value3, \
+ _field4, _value4, _field5, _value5, _field6, _value6, \
+ _field7, _value7) \
+ EFX_POPULATE_DWORD_8(_dword, EFX_DUMMY_FIELD, 0, \
+ _field1, _value1, _field2, _value2, _field3, _value3, \
+ _field4, _value4, _field5, _value5, _field6, _value6, \
+ _field7, _value7)
+
+#define EFX_POPULATE_DWORD_6(_dword, \
+ _field1, _value1, _field2, _value2, _field3, _value3, \
+ _field4, _value4, _field5, _value5, _field6, _value6) \
+ EFX_POPULATE_DWORD_7(_dword, EFX_DUMMY_FIELD, 0, \
+ _field1, _value1, _field2, _value2, _field3, _value3, \
+ _field4, _value4, _field5, _value5, _field6, _value6)
+
+#define EFX_POPULATE_DWORD_5(_dword, \
+ _field1, _value1, _field2, _value2, _field3, _value3, \
+ _field4, _value4, _field5, _value5) \
+ EFX_POPULATE_DWORD_6(_dword, EFX_DUMMY_FIELD, 0, \
+ _field1, _value1, _field2, _value2, _field3, _value3, \
+ _field4, _value4, _field5, _value5)
+
+#define EFX_POPULATE_DWORD_4(_dword, \
+ _field1, _value1, _field2, _value2, _field3, _value3, \
+ _field4, _value4) \
+ EFX_POPULATE_DWORD_5(_dword, EFX_DUMMY_FIELD, 0, \
+ _field1, _value1, _field2, _value2, _field3, _value3, \
+ _field4, _value4)
+
+#define EFX_POPULATE_DWORD_3(_dword, \
+ _field1, _value1, _field2, _value2, _field3, _value3) \
+ EFX_POPULATE_DWORD_4(_dword, EFX_DUMMY_FIELD, 0, \
+ _field1, _value1, _field2, _value2, _field3, _value3)
+
+#define EFX_POPULATE_DWORD_2(_dword, \
+ _field1, _value1, _field2, _value2) \
+ EFX_POPULATE_DWORD_3(_dword, EFX_DUMMY_FIELD, 0, \
+ _field1, _value1, _field2, _value2)
+
+#define EFX_POPULATE_DWORD_1(_dword, \
+ _field1, _value1) \
+ EFX_POPULATE_DWORD_2(_dword, EFX_DUMMY_FIELD, 0, \
+ _field1, _value1)
+
+#define EFX_ZERO_DWORD(_dword) \
+ EFX_POPULATE_DWORD_1(_dword, EFX_DUMMY_FIELD, 0)
+
+#define EFX_SET_DWORD(_dword) \
+ EFX_POPULATE_DWORD_1(_dword, \
+ EFX_DWORD_0, 0xffffffff)
+
+/* Populate a word field with various numbers of arguments */
+#define EFX_POPULATE_WORD_10 EFX_POPULATE_WORD
+
+#define EFX_POPULATE_WORD_9(_word, \
+ _field1, _value1, _field2, _value2, _field3, _value3, \
+ _field4, _value4, _field5, _value5, _field6, _value6, \
+ _field7, _value7, _field8, _value8, _field9, _value9) \
+ EFX_POPULATE_WORD_10(_word, EFX_DUMMY_FIELD, 0, \
+ _field1, _value1, _field2, _value2, _field3, _value3, \
+ _field4, _value4, _field5, _value5, _field6, _value6, \
+ _field7, _value7, _field8, _value8, _field9, _value9)
+
+#define EFX_POPULATE_WORD_8(_word, \
+ _field1, _value1, _field2, _value2, _field3, _value3, \
+ _field4, _value4, _field5, _value5, _field6, _value6, \
+ _field7, _value7, _field8, _value8) \
+ EFX_POPULATE_WORD_9(_word, EFX_DUMMY_FIELD, 0, \
+ _field1, _value1, _field2, _value2, _field3, _value3, \
+ _field4, _value4, _field5, _value5, _field6, _value6, \
+ _field7, _value7, _field8, _value8)
+
+#define EFX_POPULATE_WORD_7(_word, \
+ _field1, _value1, _field2, _value2, _field3, _value3, \
+ _field4, _value4, _field5, _value5, _field6, _value6, \
+ _field7, _value7) \
+ EFX_POPULATE_WORD_8(_word, EFX_DUMMY_FIELD, 0, \
+ _field1, _value1, _field2, _value2, _field3, _value3, \
+ _field4, _value4, _field5, _value5, _field6, _value6, \
+ _field7, _value7)
+
+#define EFX_POPULATE_WORD_6(_word, \
+ _field1, _value1, _field2, _value2, _field3, _value3, \
+ _field4, _value4, _field5, _value5, _field6, _value6) \
+ EFX_POPULATE_WORD_7(_word, EFX_DUMMY_FIELD, 0, \
+ _field1, _value1, _field2, _value2, _field3, _value3, \
+ _field4, _value4, _field5, _value5, _field6, _value6)
+
+#define EFX_POPULATE_WORD_5(_word, \
+ _field1, _value1, _field2, _value2, _field3, _value3, \
+ _field4, _value4, _field5, _value5) \
+ EFX_POPULATE_WORD_6(_word, EFX_DUMMY_FIELD, 0, \
+ _field1, _value1, _field2, _value2, _field3, _value3, \
+ _field4, _value4, _field5, _value5)
+
+#define EFX_POPULATE_WORD_4(_word, \
+ _field1, _value1, _field2, _value2, _field3, _value3, \
+ _field4, _value4) \
+ EFX_POPULATE_WORD_5(_word, EFX_DUMMY_FIELD, 0, \
+ _field1, _value1, _field2, _value2, _field3, _value3, \
+ _field4, _value4)
+
+#define EFX_POPULATE_WORD_3(_word, \
+ _field1, _value1, _field2, _value2, _field3, _value3) \
+ EFX_POPULATE_WORD_4(_word, EFX_DUMMY_FIELD, 0, \
+ _field1, _value1, _field2, _value2, _field3, _value3)
+
+#define EFX_POPULATE_WORD_2(_word, \
+ _field1, _value1, _field2, _value2) \
+ EFX_POPULATE_WORD_3(_word, EFX_DUMMY_FIELD, 0, \
+ _field1, _value1, _field2, _value2)
+
+#define EFX_POPULATE_WORD_1(_word, \
+ _field1, _value1) \
+ EFX_POPULATE_WORD_2(_word, EFX_DUMMY_FIELD, 0, \
+ _field1, _value1)
+
+#define EFX_ZERO_WORD(_word) \
+ EFX_POPULATE_WORD_1(_word, EFX_DUMMY_FIELD, 0)
+
+#define EFX_SET_WORD(_word) \
+ EFX_POPULATE_WORD_1(_word, \
+ EFX_WORD_0, 0xffff)
+
+/* Populate a byte field with various numbers of arguments */
+#define EFX_POPULATE_BYTE_10 EFX_POPULATE_BYTE
+
+#define EFX_POPULATE_BYTE_9(_byte, \
+ _field1, _value1, _field2, _value2, _field3, _value3, \
+ _field4, _value4, _field5, _value5, _field6, _value6, \
+ _field7, _value7, _field8, _value8, _field9, _value9) \
+ EFX_POPULATE_BYTE_10(_byte, EFX_DUMMY_FIELD, 0, \
+ _field1, _value1, _field2, _value2, _field3, _value3, \
+ _field4, _value4, _field5, _value5, _field6, _value6, \
+ _field7, _value7, _field8, _value8, _field9, _value9)
+
+#define EFX_POPULATE_BYTE_8(_byte, \
+ _field1, _value1, _field2, _value2, _field3, _value3, \
+ _field4, _value4, _field5, _value5, _field6, _value6, \
+ _field7, _value7, _field8, _value8) \
+ EFX_POPULATE_BYTE_9(_byte, EFX_DUMMY_FIELD, 0, \
+ _field1, _value1, _field2, _value2, _field3, _value3, \
+ _field4, _value4, _field5, _value5, _field6, _value6, \
+ _field7, _value7, _field8, _value8)
+
+#define EFX_POPULATE_BYTE_7(_byte, \
+ _field1, _value1, _field2, _value2, _field3, _value3, \
+ _field4, _value4, _field5, _value5, _field6, _value6, \
+ _field7, _value7) \
+ EFX_POPULATE_BYTE_8(_byte, EFX_DUMMY_FIELD, 0, \
+ _field1, _value1, _field2, _value2, _field3, _value3, \
+ _field4, _value4, _field5, _value5, _field6, _value6, \
+ _field7, _value7)
+
+#define EFX_POPULATE_BYTE_6(_byte, \
+ _field1, _value1, _field2, _value2, _field3, _value3, \
+ _field4, _value4, _field5, _value5, _field6, _value6) \
+ EFX_POPULATE_BYTE_7(_byte, EFX_DUMMY_FIELD, 0, \
+ _field1, _value1, _field2, _value2, _field3, _value3, \
+ _field4, _value4, _field5, _value5, _field6, _value6)
+
+#define EFX_POPULATE_BYTE_5(_byte, \
+ _field1, _value1, _field2, _value2, _field3, _value3, \
+ _field4, _value4, _field5, _value5) \
+ EFX_POPULATE_BYTE_6(_byte, EFX_DUMMY_FIELD, 0, \
+ _field1, _value1, _field2, _value2, _field3, _value3, \
+ _field4, _value4, _field5, _value5)
+
+#define EFX_POPULATE_BYTE_4(_byte, \
+ _field1, _value1, _field2, _value2, _field3, _value3, \
+ _field4, _value4) \
+ EFX_POPULATE_BYTE_5(_byte, EFX_DUMMY_FIELD, 0, \
+ _field1, _value1, _field2, _value2, _field3, _value3, \
+ _field4, _value4)
+
+#define EFX_POPULATE_BYTE_3(_byte, \
+ _field1, _value1, _field2, _value2, _field3, _value3) \
+ EFX_POPULATE_BYTE_4(_byte, EFX_DUMMY_FIELD, 0, \
+ _field1, _value1, _field2, _value2, _field3, _value3)
+
+#define EFX_POPULATE_BYTE_2(_byte, \
+ _field1, _value1, _field2, _value2) \
+ EFX_POPULATE_BYTE_3(_byte, EFX_DUMMY_FIELD, 0, \
+ _field1, _value1, _field2, _value2)
+
+#define EFX_POPULATE_BYTE_1(_byte, \
+ _field1, _value1) \
+ EFX_POPULATE_BYTE_2(_byte, EFX_DUMMY_FIELD, 0, \
+ _field1, _value1)
+
+#define EFX_ZERO_BYTE(_byte) \
+ EFX_POPULATE_BYTE_1(_byte, EFX_DUMMY_FIELD, 0)
+
+#define EFX_SET_BYTE(_byte) \
+ EFX_POPULATE_BYTE_1(_byte, \
+ EFX_BYTE_0, 0xff)
+
+/*
+ * Modify a named field within an already-populated structure. Used
+ * for read-modify-write operations.
+ */
+
+#define EFX_INSERT_FIELD64(_min, _max, _field, _value) \
+ __CPU_TO_LE_64(EFX_INSERT_FIELD_NATIVE64(_min, _max, _field, _value))
+
+#define EFX_INSERT_FIELD32(_min, _max, _field, _value) \
+ __CPU_TO_LE_32(EFX_INSERT_FIELD_NATIVE32(_min, _max, _field, _value))
+
+#define EFX_INSERT_FIELD16(_min, _max, _field, _value) \
+ __CPU_TO_LE_16(EFX_INSERT_FIELD_NATIVE16(_min, _max, _field, _value))
+
+#define EFX_INSERT_FIELD8(_min, _max, _field, _value) \
+ __NATIVE_8(EFX_INSERT_FIELD_NATIVE8(_min, _max, _field, _value))
+
+#define EFX_INPLACE_MASK64(_min, _max, _field) \
+ EFX_INSERT_FIELD64(_min, _max, _field, EFX_MASK64(_field))
+
+#define EFX_INPLACE_MASK32(_min, _max, _field) \
+ EFX_INSERT_FIELD32(_min, _max, _field, EFX_MASK32(_field))
+
+#define EFX_INPLACE_MASK16(_min, _max, _field) \
+ EFX_INSERT_FIELD16(_min, _max, _field, EFX_MASK16(_field))
+
+#define EFX_INPLACE_MASK8(_min, _max, _field) \
+ EFX_INSERT_FIELD8(_min, _max, _field, EFX_MASK8(_field))
+
+#define EFX_SET_OWORD_FIELD64(_oword, _field, _value) \
+ do { \
+ _NOTE(CONSTANTCONDITION) \
+ (_oword).eo_u64[0] = (((_oword).eo_u64[0] & \
+ ~EFX_INPLACE_MASK64(0, 63, _field)) | \
+ EFX_INSERT_FIELD64(0, 63, _field, _value)); \
+ _NOTE(CONSTANTCONDITION) \
+ (_oword).eo_u64[1] = (((_oword).eo_u64[1] & \
+ ~EFX_INPLACE_MASK64(64, 127, _field)) | \
+ EFX_INSERT_FIELD64(64, 127, _field, _value)); \
+ _NOTE(CONSTANTCONDITION) \
+ } while (B_FALSE)
+
+#define EFX_SET_OWORD_FIELD32(_oword, _field, _value) \
+ do { \
+ _NOTE(CONSTANTCONDITION) \
+ (_oword).eo_u32[0] = (((_oword).eo_u32[0] & \
+ ~EFX_INPLACE_MASK32(0, 31, _field)) | \
+ EFX_INSERT_FIELD32(0, 31, _field, _value)); \
+ _NOTE(CONSTANTCONDITION) \
+ (_oword).eo_u32[1] = (((_oword).eo_u32[1] & \
+ ~EFX_INPLACE_MASK32(32, 63, _field)) | \
+ EFX_INSERT_FIELD32(32, 63, _field, _value)); \
+ _NOTE(CONSTANTCONDITION) \
+ (_oword).eo_u32[2] = (((_oword).eo_u32[2] & \
+ ~EFX_INPLACE_MASK32(64, 95, _field)) | \
+ EFX_INSERT_FIELD32(64, 95, _field, _value)); \
+ _NOTE(CONSTANTCONDITION) \
+ (_oword).eo_u32[3] = (((_oword).eo_u32[3] & \
+ ~EFX_INPLACE_MASK32(96, 127, _field)) | \
+ EFX_INSERT_FIELD32(96, 127, _field, _value)); \
+ _NOTE(CONSTANTCONDITION) \
+ } while (B_FALSE)
+
+#define EFX_SET_QWORD_FIELD64(_qword, _field, _value) \
+ do { \
+ _NOTE(CONSTANTCONDITION) \
+ (_qword).eq_u64[0] = (((_qword).eq_u64[0] & \
+ ~EFX_INPLACE_MASK64(0, 63, _field)) | \
+ EFX_INSERT_FIELD64(0, 63, _field, _value)); \
+ _NOTE(CONSTANTCONDITION) \
+ } while (B_FALSE)
+
+#define EFX_SET_QWORD_FIELD32(_qword, _field, _value) \
+ do { \
+ _NOTE(CONSTANTCONDITION) \
+ (_qword).eq_u32[0] = (((_qword).eq_u32[0] & \
+ ~EFX_INPLACE_MASK32(0, 31, _field)) | \
+ EFX_INSERT_FIELD32(0, 31, _field, _value)); \
+ _NOTE(CONSTANTCONDITION) \
+ (_qword).eq_u32[1] = (((_qword).eq_u32[1] & \
+ ~EFX_INPLACE_MASK32(32, 63, _field)) | \
+ EFX_INSERT_FIELD32(32, 63, _field, _value)); \
+ _NOTE(CONSTANTCONDITION) \
+ } while (B_FALSE)
+
+#define EFX_SET_DWORD_FIELD(_dword, _field, _value) \
+ do { \
+ _NOTE(CONSTANTCONDITION) \
+ (_dword).ed_u32[0] = (((_dword).ed_u32[0] & \
+ ~EFX_INPLACE_MASK32(0, 31, _field)) | \
+ EFX_INSERT_FIELD32(0, 31, _field, _value)); \
+ _NOTE(CONSTANTCONDITION) \
+ } while (B_FALSE)
+
+#define EFX_SET_WORD_FIELD(_word, _field, _value) \
+ do { \
+ _NOTE(CONSTANTCONDITION) \
+ (_word).ew_u16[0] = (((_word).ew_u16[0] & \
+ ~EFX_INPLACE_MASK16(0, 15, _field)) | \
+ EFX_INSERT_FIELD16(0, 15, _field, _value)); \
+ _NOTE(CONSTANTCONDITION) \
+ } while (B_FALSE)
+
+#define EFX_SET_BYTE_FIELD(_byte, _field, _value) \
+ do { \
+ _NOTE(CONSTANTCONDITION) \
+ (_byte).eb_u8[0] = (((_byte).eb_u8[0] & \
+ ~EFX_INPLACE_MASK8(0, 7, _field)) | \
+ EFX_INSERT_FIELD8(0, 7, _field, _value)); \
+ _NOTE(CONSTANTCONDITION) \
+ } while (B_FALSE)
+
+/*
+ * Set or clear a numbered bit within an octword.
+ */
+
+#define EFX_SHIFT64(_bit, _base) \
+ (((_bit) >= (_base) && (_bit) < (_base) + 64) ? \
+ ((uint64_t)1 << ((_bit) - (_base))) : \
+ 0U)
+
+#define EFX_SHIFT32(_bit, _base) \
+ (((_bit) >= (_base) && (_bit) < (_base) + 32) ? \
+ ((uint32_t)1 << ((_bit) - (_base))) : \
+ 0U)
+
+#define EFX_SHIFT16(_bit, _base) \
+ (((_bit) >= (_base) && (_bit) < (_base) + 16) ? \
+ (uint16_t)(1 << ((_bit) - (_base))) : \
+ 0U)
+
+#define EFX_SHIFT8(_bit, _base) \
+ (((_bit) >= (_base) && (_bit) < (_base) + 8) ? \
+ (uint8_t)(1 << ((_bit) - (_base))) : \
+ 0U)
+
+#define EFX_SET_OWORD_BIT64(_oword, _bit) \
+ do { \
+ _NOTE(CONSTANTCONDITION) \
+ (_oword).eo_u64[0] |= \
+ __CPU_TO_LE_64(EFX_SHIFT64(_bit, FIX_LINT(0))); \
+ (_oword).eo_u64[1] |= \
+ __CPU_TO_LE_64(EFX_SHIFT64(_bit, FIX_LINT(64))); \
+ _NOTE(CONSTANTCONDITION) \
+ } while (B_FALSE)
+
+#define EFX_SET_OWORD_BIT32(_oword, _bit) \
+ do { \
+ _NOTE(CONSTANTCONDITION) \
+ (_oword).eo_u32[0] |= \
+ __CPU_TO_LE_32(EFX_SHIFT32(_bit, FIX_LINT(0))); \
+ (_oword).eo_u32[1] |= \
+ __CPU_TO_LE_32(EFX_SHIFT32(_bit, FIX_LINT(32))); \
+ (_oword).eo_u32[2] |= \
+ __CPU_TO_LE_32(EFX_SHIFT32(_bit, FIX_LINT(64))); \
+ (_oword).eo_u32[3] |= \
+ __CPU_TO_LE_32(EFX_SHIFT32(_bit, FIX_LINT(96))); \
+ _NOTE(CONSTANTCONDITION) \
+ } while (B_FALSE)
+
+#define EFX_CLEAR_OWORD_BIT64(_oword, _bit) \
+ do { \
+ _NOTE(CONSTANTCONDITION) \
+ (_oword).eo_u64[0] &= \
+ __CPU_TO_LE_64(~EFX_SHIFT64(_bit, FIX_LINT(0))); \
+ (_oword).eo_u64[1] &= \
+ __CPU_TO_LE_64(~EFX_SHIFT64(_bit, FIX_LINT(64))); \
+ _NOTE(CONSTANTCONDITION) \
+ } while (B_FALSE)
+
+#define EFX_CLEAR_OWORD_BIT32(_oword, _bit) \
+ do { \
+ _NOTE(CONSTANTCONDITION) \
+ (_oword).eo_u32[0] &= \
+ __CPU_TO_LE_32(~EFX_SHIFT32(_bit, FIX_LINT(0))); \
+ (_oword).eo_u32[1] &= \
+ __CPU_TO_LE_32(~EFX_SHIFT32(_bit, FIX_LINT(32))); \
+ (_oword).eo_u32[2] &= \
+ __CPU_TO_LE_32(~EFX_SHIFT32(_bit, FIX_LINT(64))); \
+ (_oword).eo_u32[3] &= \
+ __CPU_TO_LE_32(~EFX_SHIFT32(_bit, FIX_LINT(96))); \
+ _NOTE(CONSTANTCONDITION) \
+ } while (B_FALSE)
+
+#define EFX_TEST_OWORD_BIT64(_oword, _bit) \
+ (((_oword).eo_u64[0] & \
+ __CPU_TO_LE_64(EFX_SHIFT64(_bit, FIX_LINT(0)))) || \
+ ((_oword).eo_u64[1] & \
+ __CPU_TO_LE_64(EFX_SHIFT64(_bit, FIX_LINT(64)))))
+
+#define EFX_TEST_OWORD_BIT32(_oword, _bit) \
+ (((_oword).eo_u32[0] & \
+ __CPU_TO_LE_32(EFX_SHIFT32(_bit, FIX_LINT(0)))) || \
+ ((_oword).eo_u32[1] & \
+ __CPU_TO_LE_32(EFX_SHIFT32(_bit, FIX_LINT(32)))) || \
+ ((_oword).eo_u32[2] & \
+ __CPU_TO_LE_32(EFX_SHIFT32(_bit, FIX_LINT(64)))) || \
+ ((_oword).eo_u32[3] & \
+ __CPU_TO_LE_32(EFX_SHIFT32(_bit, FIX_LINT(96)))))
+
+
+#define EFX_SET_QWORD_BIT64(_qword, _bit) \
+ do { \
+ _NOTE(CONSTANTCONDITION) \
+ (_qword).eq_u64[0] |= \
+ __CPU_TO_LE_64(EFX_SHIFT64(_bit, FIX_LINT(0))); \
+ _NOTE(CONSTANTCONDITION) \
+ } while (B_FALSE)
+
+#define EFX_SET_QWORD_BIT32(_qword, _bit) \
+ do { \
+ _NOTE(CONSTANTCONDITION) \
+ (_qword).eq_u32[0] |= \
+ __CPU_TO_LE_32(EFX_SHIFT32(_bit, FIX_LINT(0))); \
+ (_qword).eq_u32[1] |= \
+ __CPU_TO_LE_32(EFX_SHIFT32(_bit, FIX_LINT(32))); \
+ _NOTE(CONSTANTCONDITION) \
+ } while (B_FALSE)
+
+#define EFX_CLEAR_QWORD_BIT64(_qword, _bit) \
+ do { \
+ _NOTE(CONSTANTCONDITION) \
+ (_qword).eq_u64[0] &= \
+ __CPU_TO_LE_64(~EFX_SHIFT64(_bit, FIX_LINT(0))); \
+ _NOTE(CONSTANTCONDITION) \
+ } while (B_FALSE)
+
+#define EFX_CLEAR_QWORD_BIT32(_qword, _bit) \
+ do { \
+ _NOTE(CONSTANTCONDITION) \
+ (_qword).eq_u32[0] &= \
+ __CPU_TO_LE_32(~EFX_SHIFT32(_bit, FIX_LINT(0))); \
+ (_qword).eq_u32[1] &= \
+ __CPU_TO_LE_32(~EFX_SHIFT32(_bit, FIX_LINT(32))); \
+ _NOTE(CONSTANTCONDITION) \
+ } while (B_FALSE)
+
+#define EFX_TEST_QWORD_BIT64(_qword, _bit) \
+ (((_qword).eq_u64[0] & \
+ __CPU_TO_LE_64(EFX_SHIFT64(_bit, FIX_LINT(0)))) != 0)
+
+#define EFX_TEST_QWORD_BIT32(_qword, _bit) \
+ (((_qword).eq_u32[0] & \
+ __CPU_TO_LE_32(EFX_SHIFT32(_bit, FIX_LINT(0)))) || \
+ ((_qword).eq_u32[1] & \
+ __CPU_TO_LE_32(EFX_SHIFT32(_bit, FIX_LINT(32)))))
+
+
+#define EFX_SET_DWORD_BIT(_dword, _bit) \
+ do { \
+ (_dword).ed_u32[0] |= \
+ __CPU_TO_LE_32(EFX_SHIFT32(_bit, FIX_LINT(0))); \
+ _NOTE(CONSTANTCONDITION) \
+ } while (B_FALSE)
+
+#define EFX_CLEAR_DWORD_BIT(_dword, _bit) \
+ do { \
+ (_dword).ed_u32[0] &= \
+ __CPU_TO_LE_32(~EFX_SHIFT32(_bit, FIX_LINT(0))); \
+ _NOTE(CONSTANTCONDITION) \
+ } while (B_FALSE)
+
+#define EFX_TEST_DWORD_BIT(_dword, _bit) \
+ (((_dword).ed_u32[0] & \
+ __CPU_TO_LE_32(EFX_SHIFT32(_bit, FIX_LINT(0)))) != 0)
+
+
+#define EFX_SET_WORD_BIT(_word, _bit) \
+ do { \
+ (_word).ew_u16[0] |= \
+ __CPU_TO_LE_16(EFX_SHIFT16(_bit, FIX_LINT(0))); \
+ _NOTE(CONSTANTCONDITION) \
+ } while (B_FALSE)
+
+#define EFX_CLEAR_WORD_BIT(_word, _bit) \
+ do { \
+ (_word).ew_u32[0] &= \
+ __CPU_TO_LE_16(~EFX_SHIFT16(_bit, FIX_LINT(0))); \
+ _NOTE(CONSTANTCONDITION) \
+ } while (B_FALSE)
+
+#define EFX_TEST_WORD_BIT(_word, _bit) \
+ (((_word).ew_u16[0] & \
+ __CPU_TO_LE_16(EFX_SHIFT16(_bit, FIX_LINT(0)))) != 0)
+
+
+#define EFX_SET_BYTE_BIT(_byte, _bit) \
+ do { \
+ (_byte).eb_u8[0] |= \
+ __NATIVE_8(EFX_SHIFT8(_bit, FIX_LINT(0))); \
+ _NOTE(CONSTANTCONDITION) \
+ } while (B_FALSE)
+
+#define EFX_CLEAR_BYTE_BIT(_byte, _bit) \
+ do { \
+ (_byte).eb_u8[0] &= \
+ __NATIVE_8(~EFX_SHIFT8(_bit, FIX_LINT(0))); \
+ _NOTE(CONSTANTCONDITION) \
+ } while (B_FALSE)
+
+#define EFX_TEST_BYTE_BIT(_byte, _bit) \
+ (((_byte).eb_u8[0] & \
+ __NATIVE_8(EFX_SHIFT8(_bit, FIX_LINT(0)))) != 0)
+
+
+#define EFX_OR_OWORD64(_oword1, _oword2) \
+ do { \
+ (_oword1).eo_u64[0] |= (_oword2).eo_u64[0]; \
+ (_oword1).eo_u64[1] |= (_oword2).eo_u64[1]; \
+ _NOTE(CONSTANTCONDITION) \
+ } while (B_FALSE)
+
+#define EFX_OR_OWORD32(_oword1, _oword2) \
+ do { \
+ (_oword1).eo_u32[0] |= (_oword2).eo_u32[0]; \
+ (_oword1).eo_u32[1] |= (_oword2).eo_u32[1]; \
+ (_oword1).eo_u32[2] |= (_oword2).eo_u32[2]; \
+ (_oword1).eo_u32[3] |= (_oword2).eo_u32[3]; \
+ _NOTE(CONSTANTCONDITION) \
+ } while (B_FALSE)
+
+#define EFX_AND_OWORD64(_oword1, _oword2) \
+ do { \
+ (_oword1).eo_u64[0] &= (_oword2).eo_u64[0]; \
+ (_oword1).eo_u64[1] &= (_oword2).eo_u64[1]; \
+ _NOTE(CONSTANTCONDITION) \
+ } while (B_FALSE)
+
+#define EFX_AND_OWORD32(_oword1, _oword2) \
+ do { \
+ (_oword1).eo_u32[0] &= (_oword2).eo_u32[0]; \
+ (_oword1).eo_u32[1] &= (_oword2).eo_u32[1]; \
+ (_oword1).eo_u32[2] &= (_oword2).eo_u32[2]; \
+ (_oword1).eo_u32[3] &= (_oword2).eo_u32[3]; \
+ _NOTE(CONSTANTCONDITION) \
+ } while (B_FALSE)
+
+#define EFX_OR_QWORD64(_qword1, _qword2) \
+ do { \
+ (_qword1).eq_u64[0] |= (_qword2).eq_u64[0]; \
+ _NOTE(CONSTANTCONDITION) \
+ } while (B_FALSE)
+
+#define EFX_OR_QWORD32(_qword1, _qword2) \
+ do { \
+ (_qword1).eq_u32[0] |= (_qword2).eq_u32[0]; \
+ (_qword1).eq_u32[1] |= (_qword2).eq_u32[1]; \
+ _NOTE(CONSTANTCONDITION) \
+ } while (B_FALSE)
+
+#define EFX_AND_QWORD64(_qword1, _qword2) \
+ do { \
+ (_qword1).eq_u64[0] &= (_qword2).eq_u64[0]; \
+ _NOTE(CONSTANTCONDITION) \
+ } while (B_FALSE)
+
+#define EFX_AND_QWORD32(_qword1, _qword2) \
+ do { \
+ (_qword1).eq_u32[0] &= (_qword2).eq_u32[0]; \
+ (_qword1).eq_u32[1] &= (_qword2).eq_u32[1]; \
+ _NOTE(CONSTANTCONDITION) \
+ } while (B_FALSE)
+
+#define EFX_OR_DWORD(_dword1, _dword2) \
+ do { \
+ (_dword1).ed_u32[0] |= (_dword2).ed_u32[0]; \
+ _NOTE(CONSTANTCONDITION) \
+ } while (B_FALSE)
+
+#define EFX_AND_DWORD(_dword1, _dword2) \
+ do { \
+ (_dword1).ed_u32[0] &= (_dword2).ed_u32[0]; \
+ _NOTE(CONSTANTCONDITION) \
+ } while (B_FALSE)
+
+#define EFX_OR_WORD(_word1, _word2) \
+ do { \
+ (_word1).ew_u16[0] |= (_word2).ew_u16[0]; \
+ _NOTE(CONSTANTCONDITION) \
+ } while (B_FALSE)
+
+#define EFX_AND_WORD(_word1, _word2) \
+ do { \
+ (_word1).ew_u16[0] &= (_word2).ew_u16[0]; \
+ _NOTE(CONSTANTCONDITION) \
+ } while (B_FALSE)
+
+#define EFX_OR_BYTE(_byte1, _byte2) \
+ do { \
+ (_byte1).eb_u8[0] |= (_byte2).eb_u8[0]; \
+ _NOTE(CONSTANTCONDITION) \
+ } while (B_FALSE)
+
+#define EFX_AND_BYTE(_byte1, _byte2) \
+ do { \
+ (_byte1).eb_u8[0] &= (_byte2).eb_u8[0]; \
+ _NOTE(CONSTANTCONDITION) \
+ } while (B_FALSE)
+
+#if EFSYS_USE_UINT64
+#define EFX_OWORD_FIELD EFX_OWORD_FIELD64
+#define EFX_QWORD_FIELD EFX_QWORD_FIELD64
+#define EFX_OWORD_IS_EQUAL EFX_OWORD_IS_EQUAL64
+#define EFX_QWORD_IS_EQUAL EFX_QWORD_IS_EQUAL64
+#define EFX_OWORD_IS_ZERO EFX_OWORD_IS_ZERO64
+#define EFX_QWORD_IS_ZERO EFX_QWORD_IS_ZERO64
+#define EFX_OWORD_IS_SET EFX_OWORD_IS_SET64
+#define EFX_QWORD_IS_SET EFX_QWORD_IS_SET64
+#define EFX_POPULATE_OWORD EFX_POPULATE_OWORD64
+#define EFX_POPULATE_QWORD EFX_POPULATE_QWORD64
+#define EFX_SET_OWORD_FIELD EFX_SET_OWORD_FIELD64
+#define EFX_SET_QWORD_FIELD EFX_SET_QWORD_FIELD64
+#define EFX_SET_OWORD_BIT EFX_SET_OWORD_BIT64
+#define EFX_CLEAR_OWORD_BIT EFX_CLEAR_OWORD_BIT64
+#define EFX_TEST_OWORD_BIT EFX_TEST_OWORD_BIT64
+#define EFX_SET_QWORD_BIT EFX_SET_QWORD_BIT64
+#define EFX_CLEAR_QWORD_BIT EFX_CLEAR_QWORD_BIT64
+#define EFX_TEST_QWORD_BIT EFX_TEST_QWORD_BIT64
+#define EFX_OR_OWORD EFX_OR_OWORD64
+#define EFX_AND_OWORD EFX_AND_OWORD64
+#define EFX_OR_QWORD EFX_OR_QWORD64
+#define EFX_AND_QWORD EFX_AND_QWORD64
+#else
+#define EFX_OWORD_FIELD EFX_OWORD_FIELD32
+#define EFX_QWORD_FIELD EFX_QWORD_FIELD32
+#define EFX_OWORD_IS_EQUAL EFX_OWORD_IS_EQUAL32
+#define EFX_QWORD_IS_EQUAL EFX_QWORD_IS_EQUAL32
+#define EFX_OWORD_IS_ZERO EFX_OWORD_IS_ZERO32
+#define EFX_QWORD_IS_ZERO EFX_QWORD_IS_ZERO32
+#define EFX_OWORD_IS_SET EFX_OWORD_IS_SET32
+#define EFX_QWORD_IS_SET EFX_QWORD_IS_SET32
+#define EFX_POPULATE_OWORD EFX_POPULATE_OWORD32
+#define EFX_POPULATE_QWORD EFX_POPULATE_QWORD32
+#define EFX_SET_OWORD_FIELD EFX_SET_OWORD_FIELD32
+#define EFX_SET_QWORD_FIELD EFX_SET_QWORD_FIELD32
+#define EFX_SET_OWORD_BIT EFX_SET_OWORD_BIT32
+#define EFX_CLEAR_OWORD_BIT EFX_CLEAR_OWORD_BIT32
+#define EFX_TEST_OWORD_BIT EFX_TEST_OWORD_BIT32
+#define EFX_SET_QWORD_BIT EFX_SET_QWORD_BIT32
+#define EFX_CLEAR_QWORD_BIT EFX_CLEAR_QWORD_BIT32
+#define EFX_TEST_QWORD_BIT EFX_TEST_QWORD_BIT32
+#define EFX_OR_OWORD EFX_OR_OWORD32
+#define EFX_AND_OWORD EFX_AND_OWORD32
+#define EFX_OR_QWORD EFX_OR_QWORD32
+#define EFX_AND_QWORD EFX_AND_QWORD32
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _SYS_EFX_TYPES_H */
--
2.5.5
^ permalink raw reply related
* [PATCH v2 22/55] net/sfc: import libefx loopback control support
From: Andrew Rybchenko @ 2016-11-29 16:18 UTC (permalink / raw)
To: dev; +Cc: ferruh.yigit
In-Reply-To: <1480436367-20749-1-git-send-email-arybchenko@solarflare.com>
EFSYS_OPT_LOOPBACK should be enabled to use it.
>From Solarflare Communications Inc.
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
---
drivers/net/sfc/base/ef10_impl.h | 13 +++
drivers/net/sfc/base/ef10_mac.c | 36 ++++++++
drivers/net/sfc/base/ef10_nic.c | 9 ++
drivers/net/sfc/base/ef10_phy.c | 45 +++++++++
drivers/net/sfc/base/efx.h | 74 +++++++++++++++
drivers/net/sfc/base/efx_check.h | 7 ++
drivers/net/sfc/base/efx_impl.h | 8 ++
drivers/net/sfc/base/efx_mac.c | 6 ++
drivers/net/sfc/base/efx_mcdi.h | 6 ++
drivers/net/sfc/base/efx_nic.c | 188 ++++++++++++++++++++++++++++++++++++++
drivers/net/sfc/base/efx_port.c | 101 ++++++++++++++++++++
drivers/net/sfc/base/siena_impl.h | 13 +++
drivers/net/sfc/base/siena_mac.c | 36 ++++++++
drivers/net/sfc/base/siena_nic.c | 9 ++
drivers/net/sfc/base/siena_phy.c | 42 +++++++++
15 files changed, 593 insertions(+)
diff --git a/drivers/net/sfc/base/ef10_impl.h b/drivers/net/sfc/base/ef10_impl.h
index 0e5561e..01c48c8 100644
--- a/drivers/net/sfc/base/ef10_impl.h
+++ b/drivers/net/sfc/base/ef10_impl.h
@@ -259,6 +259,16 @@ extern void
ef10_mac_filter_default_rxq_clear(
__in efx_nic_t *enp);
+#if EFSYS_OPT_LOOPBACK
+
+extern __checkReturn efx_rc_t
+ef10_mac_loopback_set(
+ __in efx_nic_t *enp,
+ __in efx_link_mode_t link_mode,
+ __in efx_loopback_type_t loopback_type);
+
+#endif /* EFSYS_OPT_LOOPBACK */
+
#if EFSYS_OPT_MAC_STATS
extern __checkReturn efx_rc_t
@@ -337,6 +347,9 @@ typedef struct ef10_link_state_s {
uint32_t els_lp_cap_mask;
unsigned int els_fcntl;
efx_link_mode_t els_link_mode;
+#if EFSYS_OPT_LOOPBACK
+ efx_loopback_type_t els_loopback;
+#endif
boolean_t els_mac_up;
} ef10_link_state_t;
diff --git a/drivers/net/sfc/base/ef10_mac.c b/drivers/net/sfc/base/ef10_mac.c
index 477d0e7..488633f 100644
--- a/drivers/net/sfc/base/ef10_mac.c
+++ b/drivers/net/sfc/base/ef10_mac.c
@@ -443,6 +443,42 @@ ef10_mac_filter_default_rxq_clear(
}
+#if EFSYS_OPT_LOOPBACK
+
+ __checkReturn efx_rc_t
+ef10_mac_loopback_set(
+ __in efx_nic_t *enp,
+ __in efx_link_mode_t link_mode,
+ __in efx_loopback_type_t loopback_type)
+{
+ efx_port_t *epp = &(enp->en_port);
+ const efx_phy_ops_t *epop = epp->ep_epop;
+ efx_loopback_type_t old_loopback_type;
+ efx_link_mode_t old_loopback_link_mode;
+ efx_rc_t rc;
+
+ /* The PHY object handles this on EF10 */
+ old_loopback_type = epp->ep_loopback_type;
+ old_loopback_link_mode = epp->ep_loopback_link_mode;
+ epp->ep_loopback_type = loopback_type;
+ epp->ep_loopback_link_mode = link_mode;
+
+ if ((rc = epop->epo_reconfigure(enp)) != 0)
+ goto fail1;
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ epp->ep_loopback_type = old_loopback_type;
+ epp->ep_loopback_link_mode = old_loopback_link_mode;
+
+ return (rc);
+}
+
+#endif /* EFSYS_OPT_LOOPBACK */
+
#if EFSYS_OPT_MAC_STATS
__checkReturn efx_rc_t
diff --git a/drivers/net/sfc/base/ef10_nic.c b/drivers/net/sfc/base/ef10_nic.c
index f28edd2..fec6a69 100644
--- a/drivers/net/sfc/base/ef10_nic.c
+++ b/drivers/net/sfc/base/ef10_nic.c
@@ -1377,10 +1377,19 @@ ef10_nic_probe(
goto fail5;
#endif
+#if EFSYS_OPT_LOOPBACK
+ if ((rc = efx_mcdi_get_loopback_modes(enp)) != 0)
+ goto fail6;
+#endif
+
encp->enc_features = enp->en_features;
return (0);
+#if EFSYS_OPT_LOOPBACK
+fail6:
+ EFSYS_PROBE(fail6);
+#endif
#if EFSYS_OPT_MAC_STATS
fail5:
EFSYS_PROBE(fail5);
diff --git a/drivers/net/sfc/base/ef10_phy.c b/drivers/net/sfc/base/ef10_phy.c
index cc00250..81309f2 100644
--- a/drivers/net/sfc/base/ef10_phy.c
+++ b/drivers/net/sfc/base/ef10_phy.c
@@ -235,6 +235,30 @@ ef10_phy_get_link(
MCDI_OUT_DWORD(req, GET_LINK_OUT_FCNTL),
&elsp->els_link_mode, &elsp->els_fcntl);
+#if EFSYS_OPT_LOOPBACK
+ /* Assert the MC_CMD_LOOPBACK and EFX_LOOPBACK namespace agree */
+ EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_NONE == EFX_LOOPBACK_OFF);
+ EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_DATA == EFX_LOOPBACK_DATA);
+ EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_GMAC == EFX_LOOPBACK_GMAC);
+ EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_XGMII == EFX_LOOPBACK_XGMII);
+ EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_XGXS == EFX_LOOPBACK_XGXS);
+ EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_XAUI == EFX_LOOPBACK_XAUI);
+ EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_GMII == EFX_LOOPBACK_GMII);
+ EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_SGMII == EFX_LOOPBACK_SGMII);
+ EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_XGBR == EFX_LOOPBACK_XGBR);
+ EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_XFI == EFX_LOOPBACK_XFI);
+ EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_XAUI_FAR == EFX_LOOPBACK_XAUI_FAR);
+ EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_GMII_FAR == EFX_LOOPBACK_GMII_FAR);
+ EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_SGMII_FAR == EFX_LOOPBACK_SGMII_FAR);
+ EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_XFI_FAR == EFX_LOOPBACK_XFI_FAR);
+ EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_GPHY == EFX_LOOPBACK_GPHY);
+ EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_PHYXS == EFX_LOOPBACK_PHY_XS);
+ EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_PCS == EFX_LOOPBACK_PCS);
+ EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_PMAPMD == EFX_LOOPBACK_PMA_PMD);
+
+ elsp->els_loopback = MCDI_OUT_DWORD(req, GET_LINK_OUT_LOOPBACK_MODE);
+#endif /* EFSYS_OPT_LOOPBACK */
+
elsp->els_mac_up = MCDI_OUT_DWORD(req, GET_LINK_OUT_MAC_FAULT) == 0;
return (0);
@@ -289,8 +313,29 @@ ef10_phy_reconfigure(
MCDI_IN_SET_DWORD_FIELD(req, SET_LINK_IN_CAP,
PHY_CAP_40000FDX, (cap_mask >> EFX_PHY_CAP_40000FDX) & 0x1);
+#if EFSYS_OPT_LOOPBACK
+ MCDI_IN_SET_DWORD(req, SET_LINK_IN_LOOPBACK_MODE,
+ epp->ep_loopback_type);
+ switch (epp->ep_loopback_link_mode) {
+ case EFX_LINK_100FDX:
+ speed = 100;
+ break;
+ case EFX_LINK_1000FDX:
+ speed = 1000;
+ break;
+ case EFX_LINK_10000FDX:
+ speed = 10000;
+ break;
+ case EFX_LINK_40000FDX:
+ speed = 40000;
+ break;
+ default:
+ speed = 0;
+ }
+#else
MCDI_IN_SET_DWORD(req, SET_LINK_IN_LOOPBACK_MODE, MC_CMD_LOOPBACK_NONE);
speed = 0;
+#endif /* EFSYS_OPT_LOOPBACK */
MCDI_IN_SET_DWORD(req, SET_LINK_IN_LOOPBACK_SPEED, speed);
#if EFSYS_OPT_PHY_FLAGS
diff --git a/drivers/net/sfc/base/efx.h b/drivers/net/sfc/base/efx.h
index f140a89..40a7e56 100644
--- a/drivers/net/sfc/base/efx.h
+++ b/drivers/net/sfc/base/efx.h
@@ -646,6 +646,77 @@ extern __checkReturn efx_rc_t
efx_port_init(
__in efx_nic_t *enp);
+#if EFSYS_OPT_LOOPBACK
+
+typedef enum efx_loopback_type_e {
+ EFX_LOOPBACK_OFF = 0,
+ EFX_LOOPBACK_DATA = 1,
+ EFX_LOOPBACK_GMAC = 2,
+ EFX_LOOPBACK_XGMII = 3,
+ EFX_LOOPBACK_XGXS = 4,
+ EFX_LOOPBACK_XAUI = 5,
+ EFX_LOOPBACK_GMII = 6,
+ EFX_LOOPBACK_SGMII = 7,
+ EFX_LOOPBACK_XGBR = 8,
+ EFX_LOOPBACK_XFI = 9,
+ EFX_LOOPBACK_XAUI_FAR = 10,
+ EFX_LOOPBACK_GMII_FAR = 11,
+ EFX_LOOPBACK_SGMII_FAR = 12,
+ EFX_LOOPBACK_XFI_FAR = 13,
+ EFX_LOOPBACK_GPHY = 14,
+ EFX_LOOPBACK_PHY_XS = 15,
+ EFX_LOOPBACK_PCS = 16,
+ EFX_LOOPBACK_PMA_PMD = 17,
+ EFX_LOOPBACK_XPORT = 18,
+ EFX_LOOPBACK_XGMII_WS = 19,
+ EFX_LOOPBACK_XAUI_WS = 20,
+ EFX_LOOPBACK_XAUI_WS_FAR = 21,
+ EFX_LOOPBACK_XAUI_WS_NEAR = 22,
+ EFX_LOOPBACK_GMII_WS = 23,
+ EFX_LOOPBACK_XFI_WS = 24,
+ EFX_LOOPBACK_XFI_WS_FAR = 25,
+ EFX_LOOPBACK_PHYXS_WS = 26,
+ EFX_LOOPBACK_PMA_INT = 27,
+ EFX_LOOPBACK_SD_NEAR = 28,
+ EFX_LOOPBACK_SD_FAR = 29,
+ EFX_LOOPBACK_PMA_INT_WS = 30,
+ EFX_LOOPBACK_SD_FEP2_WS = 31,
+ EFX_LOOPBACK_SD_FEP1_5_WS = 32,
+ EFX_LOOPBACK_SD_FEP_WS = 33,
+ EFX_LOOPBACK_SD_FES_WS = 34,
+ EFX_LOOPBACK_NTYPES
+} efx_loopback_type_t;
+
+typedef enum efx_loopback_kind_e {
+ EFX_LOOPBACK_KIND_OFF = 0,
+ EFX_LOOPBACK_KIND_ALL,
+ EFX_LOOPBACK_KIND_MAC,
+ EFX_LOOPBACK_KIND_PHY,
+ EFX_LOOPBACK_NKINDS
+} efx_loopback_kind_t;
+
+extern void
+efx_loopback_mask(
+ __in efx_loopback_kind_t loopback_kind,
+ __out efx_qword_t *maskp);
+
+extern __checkReturn efx_rc_t
+efx_port_loopback_set(
+ __in efx_nic_t *enp,
+ __in efx_link_mode_t link_mode,
+ __in efx_loopback_type_t type);
+
+#if EFSYS_OPT_NAMES
+
+extern __checkReturn const char *
+efx_loopback_type_name(
+ __in efx_nic_t *enp,
+ __in efx_loopback_type_t type);
+
+#endif /* EFSYS_OPT_NAMES */
+
+#endif /* EFSYS_OPT_LOOPBACK */
+
extern __checkReturn efx_rc_t
efx_port_poll(
__in efx_nic_t *enp,
@@ -921,6 +992,9 @@ typedef struct efx_nic_cfg_s {
uint32_t enc_rx_prefix_size;
uint32_t enc_rx_buf_align_start;
uint32_t enc_rx_buf_align_end;
+#if EFSYS_OPT_LOOPBACK
+ efx_qword_t enc_loopback_types[EFX_LINK_NMODES];
+#endif /* EFSYS_OPT_LOOPBACK */
#if EFSYS_OPT_PHY_FLAGS
uint32_t enc_phy_flags_mask;
#endif /* EFSYS_OPT_PHY_FLAGS */
diff --git a/drivers/net/sfc/base/efx_check.h b/drivers/net/sfc/base/efx_check.h
index ac248b3..22cf892 100644
--- a/drivers/net/sfc/base/efx_check.h
+++ b/drivers/net/sfc/base/efx_check.h
@@ -90,6 +90,13 @@
# endif
#endif /* EFSYS_OPT_HUNTINGTON */
+#if EFSYS_OPT_LOOPBACK
+/* Support hardware loopback modes */
+# if !(EFSYS_OPT_SIENA || EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD)
+# error "LOOPBACK requires SIENA or HUNTINGTON or MEDFORD"
+# endif
+#endif /* EFSYS_OPT_LOOPBACK */
+
#ifdef EFSYS_OPT_MAC_FALCON_GMAC
# error "MAC_FALCON_GMAC is obsolete and is not supported."
#endif
diff --git a/drivers/net/sfc/base/efx_impl.h b/drivers/net/sfc/base/efx_impl.h
index e88e8a9..12a8a4f 100644
--- a/drivers/net/sfc/base/efx_impl.h
+++ b/drivers/net/sfc/base/efx_impl.h
@@ -186,6 +186,10 @@ typedef struct efx_mac_ops_s {
efx_rc_t (*emo_filter_default_rxq_set)(efx_nic_t *,
efx_rxq_t *, boolean_t);
void (*emo_filter_default_rxq_clear)(efx_nic_t *);
+#if EFSYS_OPT_LOOPBACK
+ efx_rc_t (*emo_loopback_set)(efx_nic_t *, efx_link_mode_t,
+ efx_loopback_type_t);
+#endif /* EFSYS_OPT_LOOPBACK */
#if EFSYS_OPT_MAC_STATS
efx_rc_t (*emo_stats_get_mask)(efx_nic_t *, uint32_t *, size_t);
efx_rc_t (*emo_stats_upload)(efx_nic_t *, efsys_mem_t *);
@@ -261,6 +265,10 @@ typedef struct efx_port_s {
uint8_t ep_mulcst_addr_list[EFX_MAC_ADDR_LEN *
EFX_MAC_MULTICAST_LIST_MAX];
uint32_t ep_mulcst_addr_count;
+#if EFSYS_OPT_LOOPBACK
+ efx_loopback_type_t ep_loopback_type;
+ efx_link_mode_t ep_loopback_link_mode;
+#endif /* EFSYS_OPT_LOOPBACK */
#if EFSYS_OPT_PHY_FLAGS
uint32_t ep_phy_flags;
#endif /* EFSYS_OPT_PHY_FLAGS */
diff --git a/drivers/net/sfc/base/efx_mac.c b/drivers/net/sfc/base/efx_mac.c
index 840b7db..c1d81ef 100644
--- a/drivers/net/sfc/base/efx_mac.c
+++ b/drivers/net/sfc/base/efx_mac.c
@@ -50,6 +50,9 @@ static const efx_mac_ops_t __efx_siena_mac_ops = {
siena_mac_multicast_list_set, /* emo_multicast_list_set */
NULL, /* emo_filter_set_default_rxq */
NULL, /* emo_filter_default_rxq_clear */
+#if EFSYS_OPT_LOOPBACK
+ siena_mac_loopback_set, /* emo_loopback_set */
+#endif /* EFSYS_OPT_LOOPBACK */
#if EFSYS_OPT_MAC_STATS
siena_mac_stats_get_mask, /* emo_stats_get_mask */
efx_mcdi_mac_stats_upload, /* emo_stats_upload */
@@ -71,6 +74,9 @@ static const efx_mac_ops_t __efx_ef10_mac_ops = {
ef10_mac_filter_default_rxq_set, /* emo_filter_default_rxq_set */
ef10_mac_filter_default_rxq_clear,
/* emo_filter_default_rxq_clear */
+#if EFSYS_OPT_LOOPBACK
+ ef10_mac_loopback_set, /* emo_loopback_set */
+#endif /* EFSYS_OPT_LOOPBACK */
#if EFSYS_OPT_MAC_STATS
ef10_mac_stats_get_mask, /* emo_stats_get_mask */
efx_mcdi_mac_stats_upload, /* emo_stats_upload */
diff --git a/drivers/net/sfc/base/efx_mcdi.h b/drivers/net/sfc/base/efx_mcdi.h
index 6e24313..814f3f4 100644
--- a/drivers/net/sfc/base/efx_mcdi.h
+++ b/drivers/net/sfc/base/efx_mcdi.h
@@ -220,6 +220,12 @@ efx_mcdi_mac_stats_periodic(
__in boolean_t events);
+#if EFSYS_OPT_LOOPBACK
+extern __checkReturn efx_rc_t
+efx_mcdi_get_loopback_modes(
+ __in efx_nic_t *enp);
+#endif /* EFSYS_OPT_LOOPBACK */
+
extern __checkReturn efx_rc_t
efx_mcdi_phy_module_get_info(
__in efx_nic_t *enp,
diff --git a/drivers/net/sfc/base/efx_nic.c b/drivers/net/sfc/base/efx_nic.c
index 047d4a0..d4b5d08 100644
--- a/drivers/net/sfc/base/efx_nic.c
+++ b/drivers/net/sfc/base/efx_nic.c
@@ -775,6 +775,194 @@ efx_nic_test_tables(
#endif /* EFSYS_OPT_DIAG */
+#if EFSYS_OPT_LOOPBACK
+
+extern void
+efx_loopback_mask(
+ __in efx_loopback_kind_t loopback_kind,
+ __out efx_qword_t *maskp)
+{
+ efx_qword_t mask;
+
+ EFSYS_ASSERT3U(loopback_kind, <, EFX_LOOPBACK_NKINDS);
+ EFSYS_ASSERT(maskp != NULL);
+
+ /* Assert the MC_CMD_LOOPBACK and EFX_LOOPBACK namespace agree */
+ EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_NONE == EFX_LOOPBACK_OFF);
+ EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_DATA == EFX_LOOPBACK_DATA);
+ EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_GMAC == EFX_LOOPBACK_GMAC);
+ EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_XGMII == EFX_LOOPBACK_XGMII);
+ EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_XGXS == EFX_LOOPBACK_XGXS);
+ EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_XAUI == EFX_LOOPBACK_XAUI);
+ EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_GMII == EFX_LOOPBACK_GMII);
+ EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_SGMII == EFX_LOOPBACK_SGMII);
+ EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_XGBR == EFX_LOOPBACK_XGBR);
+ EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_XFI == EFX_LOOPBACK_XFI);
+ EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_XAUI_FAR == EFX_LOOPBACK_XAUI_FAR);
+ EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_GMII_FAR == EFX_LOOPBACK_GMII_FAR);
+ EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_SGMII_FAR == EFX_LOOPBACK_SGMII_FAR);
+ EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_XFI_FAR == EFX_LOOPBACK_XFI_FAR);
+ EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_GPHY == EFX_LOOPBACK_GPHY);
+ EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_PHYXS == EFX_LOOPBACK_PHY_XS);
+ EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_PCS == EFX_LOOPBACK_PCS);
+ EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_PMAPMD == EFX_LOOPBACK_PMA_PMD);
+ EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_XPORT == EFX_LOOPBACK_XPORT);
+ EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_XGMII_WS == EFX_LOOPBACK_XGMII_WS);
+ EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_XAUI_WS == EFX_LOOPBACK_XAUI_WS);
+ EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_XAUI_WS_FAR ==
+ EFX_LOOPBACK_XAUI_WS_FAR);
+ EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_XAUI_WS_NEAR ==
+ EFX_LOOPBACK_XAUI_WS_NEAR);
+ EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_GMII_WS == EFX_LOOPBACK_GMII_WS);
+ EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_XFI_WS == EFX_LOOPBACK_XFI_WS);
+ EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_XFI_WS_FAR ==
+ EFX_LOOPBACK_XFI_WS_FAR);
+ EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_PHYXS_WS == EFX_LOOPBACK_PHYXS_WS);
+ EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_PMA_INT == EFX_LOOPBACK_PMA_INT);
+ EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_SD_NEAR == EFX_LOOPBACK_SD_NEAR);
+ EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_SD_FAR == EFX_LOOPBACK_SD_FAR);
+ EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_PMA_INT_WS ==
+ EFX_LOOPBACK_PMA_INT_WS);
+ EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_SD_FEP2_WS ==
+ EFX_LOOPBACK_SD_FEP2_WS);
+ EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_SD_FEP1_5_WS ==
+ EFX_LOOPBACK_SD_FEP1_5_WS);
+ EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_SD_FEP_WS == EFX_LOOPBACK_SD_FEP_WS);
+ EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_SD_FES_WS == EFX_LOOPBACK_SD_FES_WS);
+
+ /* Build bitmask of possible loopback types */
+ EFX_ZERO_QWORD(mask);
+
+ if ((loopback_kind == EFX_LOOPBACK_KIND_OFF) ||
+ (loopback_kind == EFX_LOOPBACK_KIND_ALL)) {
+ EFX_SET_QWORD_BIT(mask, EFX_LOOPBACK_OFF);
+ }
+
+ if ((loopback_kind == EFX_LOOPBACK_KIND_MAC) ||
+ (loopback_kind == EFX_LOOPBACK_KIND_ALL)) {
+ /*
+ * The "MAC" grouping has historically been used by drivers to
+ * mean loopbacks supported by on-chip hardware. Keep that
+ * meaning here, and include on-chip PHY layer loopbacks.
+ */
+ EFX_SET_QWORD_BIT(mask, EFX_LOOPBACK_DATA);
+ EFX_SET_QWORD_BIT(mask, EFX_LOOPBACK_GMAC);
+ EFX_SET_QWORD_BIT(mask, EFX_LOOPBACK_XGMII);
+ EFX_SET_QWORD_BIT(mask, EFX_LOOPBACK_XGXS);
+ EFX_SET_QWORD_BIT(mask, EFX_LOOPBACK_XAUI);
+ EFX_SET_QWORD_BIT(mask, EFX_LOOPBACK_GMII);
+ EFX_SET_QWORD_BIT(mask, EFX_LOOPBACK_SGMII);
+ EFX_SET_QWORD_BIT(mask, EFX_LOOPBACK_XGBR);
+ EFX_SET_QWORD_BIT(mask, EFX_LOOPBACK_XFI);
+ EFX_SET_QWORD_BIT(mask, EFX_LOOPBACK_XAUI_FAR);
+ EFX_SET_QWORD_BIT(mask, EFX_LOOPBACK_GMII_FAR);
+ EFX_SET_QWORD_BIT(mask, EFX_LOOPBACK_SGMII_FAR);
+ EFX_SET_QWORD_BIT(mask, EFX_LOOPBACK_XFI_FAR);
+ EFX_SET_QWORD_BIT(mask, EFX_LOOPBACK_PMA_INT);
+ EFX_SET_QWORD_BIT(mask, EFX_LOOPBACK_SD_NEAR);
+ EFX_SET_QWORD_BIT(mask, EFX_LOOPBACK_SD_FAR);
+ }
+
+ if ((loopback_kind == EFX_LOOPBACK_KIND_PHY) ||
+ (loopback_kind == EFX_LOOPBACK_KIND_ALL)) {
+ /*
+ * The "PHY" grouping has historically been used by drivers to
+ * mean loopbacks supported by off-chip hardware. Keep that
+ * meaning here.
+ */
+ EFX_SET_QWORD_BIT(mask, EFX_LOOPBACK_GPHY);
+ EFX_SET_QWORD_BIT(mask, EFX_LOOPBACK_PHY_XS);
+ EFX_SET_QWORD_BIT(mask, EFX_LOOPBACK_PCS);
+ EFX_SET_QWORD_BIT(mask, EFX_LOOPBACK_PMA_PMD);
+ }
+
+ *maskp = mask;
+}
+
+ __checkReturn efx_rc_t
+efx_mcdi_get_loopback_modes(
+ __in efx_nic_t *enp)
+{
+ efx_nic_cfg_t *encp = &(enp->en_nic_cfg);
+ efx_mcdi_req_t req;
+ uint8_t payload[MAX(MC_CMD_GET_LOOPBACK_MODES_IN_LEN,
+ MC_CMD_GET_LOOPBACK_MODES_OUT_LEN)];
+ efx_qword_t mask;
+ efx_qword_t modes;
+ efx_rc_t rc;
+
+ (void) memset(payload, 0, sizeof (payload));
+ req.emr_cmd = MC_CMD_GET_LOOPBACK_MODES;
+ req.emr_in_buf = payload;
+ req.emr_in_length = MC_CMD_GET_LOOPBACK_MODES_IN_LEN;
+ req.emr_out_buf = payload;
+ req.emr_out_length = MC_CMD_GET_LOOPBACK_MODES_OUT_LEN;
+
+ efx_mcdi_execute(enp, &req);
+
+ if (req.emr_rc != 0) {
+ rc = req.emr_rc;
+ goto fail1;
+ }
+
+ if (req.emr_out_length_used <
+ MC_CMD_GET_LOOPBACK_MODES_OUT_SUGGESTED_OFST +
+ MC_CMD_GET_LOOPBACK_MODES_OUT_SUGGESTED_LEN) {
+ rc = EMSGSIZE;
+ goto fail2;
+ }
+
+ /*
+ * We assert the MC_CMD_LOOPBACK and EFX_LOOPBACK namespaces agree
+ * in efx_loopback_mask() and in siena_phy.c:siena_phy_get_link().
+ */
+ efx_loopback_mask(EFX_LOOPBACK_KIND_ALL, &mask);
+
+ EFX_AND_QWORD(mask,
+ *MCDI_OUT2(req, efx_qword_t, GET_LOOPBACK_MODES_OUT_SUGGESTED));
+
+ modes = *MCDI_OUT2(req, efx_qword_t, GET_LOOPBACK_MODES_OUT_100M);
+ EFX_AND_QWORD(modes, mask);
+ encp->enc_loopback_types[EFX_LINK_100FDX] = modes;
+
+ modes = *MCDI_OUT2(req, efx_qword_t, GET_LOOPBACK_MODES_OUT_1G);
+ EFX_AND_QWORD(modes, mask);
+ encp->enc_loopback_types[EFX_LINK_1000FDX] = modes;
+
+ modes = *MCDI_OUT2(req, efx_qword_t, GET_LOOPBACK_MODES_OUT_10G);
+ EFX_AND_QWORD(modes, mask);
+ encp->enc_loopback_types[EFX_LINK_10000FDX] = modes;
+
+ if (req.emr_out_length_used >=
+ MC_CMD_GET_LOOPBACK_MODES_OUT_40G_OFST +
+ MC_CMD_GET_LOOPBACK_MODES_OUT_40G_LEN) {
+ /* Response includes 40G loopback modes */
+ modes =
+ *MCDI_OUT2(req, efx_qword_t, GET_LOOPBACK_MODES_OUT_40G);
+ EFX_AND_QWORD(modes, mask);
+ encp->enc_loopback_types[EFX_LINK_40000FDX] = modes;
+ }
+
+ EFX_ZERO_QWORD(modes);
+ EFX_SET_QWORD_BIT(modes, EFX_LOOPBACK_OFF);
+ EFX_OR_QWORD(modes, encp->enc_loopback_types[EFX_LINK_100FDX]);
+ EFX_OR_QWORD(modes, encp->enc_loopback_types[EFX_LINK_1000FDX]);
+ EFX_OR_QWORD(modes, encp->enc_loopback_types[EFX_LINK_10000FDX]);
+ EFX_OR_QWORD(modes, encp->enc_loopback_types[EFX_LINK_40000FDX]);
+ encp->enc_loopback_types[EFX_LINK_UNKNOWN] = modes;
+
+ return (0);
+
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+#endif /* EFSYS_OPT_LOOPBACK */
+
__checkReturn efx_rc_t
efx_nic_calculate_pcie_link_bandwidth(
__in uint32_t pcie_link_width,
diff --git a/drivers/net/sfc/base/efx_port.c b/drivers/net/sfc/base/efx_port.c
index 291a8e9..518c2a2 100644
--- a/drivers/net/sfc/base/efx_port.c
+++ b/drivers/net/sfc/base/efx_port.c
@@ -125,6 +125,107 @@ efx_port_poll(
return (rc);
}
+#if EFSYS_OPT_LOOPBACK
+
+ __checkReturn efx_rc_t
+efx_port_loopback_set(
+ __in efx_nic_t *enp,
+ __in efx_link_mode_t link_mode,
+ __in efx_loopback_type_t loopback_type)
+{
+ efx_port_t *epp = &(enp->en_port);
+ efx_nic_cfg_t *encp = &(enp->en_nic_cfg);
+ const efx_mac_ops_t *emop = epp->ep_emop;
+ efx_rc_t rc;
+
+ EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
+ EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_PORT);
+ EFSYS_ASSERT(emop != NULL);
+
+ EFSYS_ASSERT(link_mode < EFX_LINK_NMODES);
+
+ if (EFX_TEST_QWORD_BIT(encp->enc_loopback_types[link_mode],
+ loopback_type) == 0) {
+ rc = ENOTSUP;
+ goto fail1;
+ }
+
+ if (epp->ep_loopback_type == loopback_type &&
+ epp->ep_loopback_link_mode == link_mode)
+ return (0);
+
+ if ((rc = emop->emo_loopback_set(enp, link_mode, loopback_type)) != 0)
+ goto fail2;
+
+ return (0);
+
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+#if EFSYS_OPT_NAMES
+
+static const char * const __efx_loopback_type_name[] = {
+ "OFF",
+ "DATA",
+ "GMAC",
+ "XGMII",
+ "XGXS",
+ "XAUI",
+ "GMII",
+ "SGMII",
+ "XGBR",
+ "XFI",
+ "XAUI_FAR",
+ "GMII_FAR",
+ "SGMII_FAR",
+ "XFI_FAR",
+ "GPHY",
+ "PHY_XS",
+ "PCS",
+ "PMA_PMD",
+ "XPORT",
+ "XGMII_WS",
+ "XAUI_WS",
+ "XAUI_WS_FAR",
+ "XAUI_WS_NEAR",
+ "GMII_WS",
+ "XFI_WS",
+ "XFI_WS_FAR",
+ "PHYXS_WS",
+ "PMA_INT",
+ "SD_NEAR",
+ "SD_FAR",
+ "PMA_INT_WS",
+ "SD_FEP2_WS",
+ "SD_FEP1_5_WS",
+ "SD_FEP_WS",
+ "SD_FES_WS",
+};
+
+ __checkReturn const char *
+efx_loopback_type_name(
+ __in efx_nic_t *enp,
+ __in efx_loopback_type_t type)
+{
+ EFX_STATIC_ASSERT(EFX_ARRAY_SIZE(__efx_loopback_type_name) ==
+ EFX_LOOPBACK_NTYPES);
+
+ _NOTE(ARGUNUSED(enp))
+ EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
+ EFSYS_ASSERT3U(type, <, EFX_LOOPBACK_NTYPES);
+
+ return (__efx_loopback_type_name[type]);
+}
+
+#endif /* EFSYS_OPT_NAMES */
+
+#endif /* EFSYS_OPT_LOOPBACK */
+
void
efx_port_fini(
__in efx_nic_t *enp)
diff --git a/drivers/net/sfc/base/siena_impl.h b/drivers/net/sfc/base/siena_impl.h
index 98fd2c5..da03098 100644
--- a/drivers/net/sfc/base/siena_impl.h
+++ b/drivers/net/sfc/base/siena_impl.h
@@ -138,6 +138,9 @@ typedef struct siena_link_state_s {
uint32_t sls_lp_cap_mask;
unsigned int sls_fcntl;
efx_link_mode_t sls_link_mode;
+#if EFSYS_OPT_LOOPBACK
+ efx_loopback_type_t sls_loopback;
+#endif
boolean_t sls_mac_up;
} siena_link_state_t;
@@ -232,6 +235,16 @@ siena_mac_pdu_get(
__in efx_nic_t *enp,
__out size_t *pdu);
+#if EFSYS_OPT_LOOPBACK
+
+extern __checkReturn efx_rc_t
+siena_mac_loopback_set(
+ __in efx_nic_t *enp,
+ __in efx_link_mode_t link_mode,
+ __in efx_loopback_type_t loopback_type);
+
+#endif /* EFSYS_OPT_LOOPBACK */
+
#if EFSYS_OPT_MAC_STATS
extern __checkReturn efx_rc_t
diff --git a/drivers/net/sfc/base/siena_mac.c b/drivers/net/sfc/base/siena_mac.c
index dbe9c6f..29bbff8 100644
--- a/drivers/net/sfc/base/siena_mac.c
+++ b/drivers/net/sfc/base/siena_mac.c
@@ -194,6 +194,42 @@ siena_mac_reconfigure(
return (rc);
}
+#if EFSYS_OPT_LOOPBACK
+
+ __checkReturn efx_rc_t
+siena_mac_loopback_set(
+ __in efx_nic_t *enp,
+ __in efx_link_mode_t link_mode,
+ __in efx_loopback_type_t loopback_type)
+{
+ efx_port_t *epp = &(enp->en_port);
+ const efx_phy_ops_t *epop = epp->ep_epop;
+ efx_loopback_type_t old_loopback_type;
+ efx_link_mode_t old_loopback_link_mode;
+ efx_rc_t rc;
+
+ /* The PHY object handles this on Siena */
+ old_loopback_type = epp->ep_loopback_type;
+ old_loopback_link_mode = epp->ep_loopback_link_mode;
+ epp->ep_loopback_type = loopback_type;
+ epp->ep_loopback_link_mode = link_mode;
+
+ if ((rc = epop->epo_reconfigure(enp)) != 0)
+ goto fail1;
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ epp->ep_loopback_type = old_loopback_type;
+ epp->ep_loopback_link_mode = old_loopback_link_mode;
+
+ return (rc);
+}
+
+#endif /* EFSYS_OPT_LOOPBACK */
+
#if EFSYS_OPT_MAC_STATS
__checkReturn efx_rc_t
diff --git a/drivers/net/sfc/base/siena_nic.c b/drivers/net/sfc/base/siena_nic.c
index c77393a..d28d1d2 100644
--- a/drivers/net/sfc/base/siena_nic.c
+++ b/drivers/net/sfc/base/siena_nic.c
@@ -216,10 +216,19 @@ siena_nic_probe(
goto fail10;
#endif
+#if EFSYS_OPT_LOOPBACK
+ if ((rc = efx_mcdi_get_loopback_modes(enp)) != 0)
+ goto fail11;
+#endif
+
encp->enc_features = enp->en_features;
return (0);
+#if EFSYS_OPT_LOOPBACK
+fail11:
+ EFSYS_PROBE(fail11);
+#endif
#if EFSYS_OPT_MAC_STATS
fail10:
EFSYS_PROBE(fail10);
diff --git a/drivers/net/sfc/base/siena_phy.c b/drivers/net/sfc/base/siena_phy.c
index 9aeef23..b90ccab 100644
--- a/drivers/net/sfc/base/siena_phy.c
+++ b/drivers/net/sfc/base/siena_phy.c
@@ -226,6 +226,30 @@ siena_phy_get_link(
MCDI_OUT_DWORD(req, GET_LINK_OUT_FCNTL),
&slsp->sls_link_mode, &slsp->sls_fcntl);
+#if EFSYS_OPT_LOOPBACK
+ /* Assert the MC_CMD_LOOPBACK and EFX_LOOPBACK namespace agree */
+ EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_NONE == EFX_LOOPBACK_OFF);
+ EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_DATA == EFX_LOOPBACK_DATA);
+ EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_GMAC == EFX_LOOPBACK_GMAC);
+ EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_XGMII == EFX_LOOPBACK_XGMII);
+ EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_XGXS == EFX_LOOPBACK_XGXS);
+ EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_XAUI == EFX_LOOPBACK_XAUI);
+ EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_GMII == EFX_LOOPBACK_GMII);
+ EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_SGMII == EFX_LOOPBACK_SGMII);
+ EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_XGBR == EFX_LOOPBACK_XGBR);
+ EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_XFI == EFX_LOOPBACK_XFI);
+ EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_XAUI_FAR == EFX_LOOPBACK_XAUI_FAR);
+ EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_GMII_FAR == EFX_LOOPBACK_GMII_FAR);
+ EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_SGMII_FAR == EFX_LOOPBACK_SGMII_FAR);
+ EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_XFI_FAR == EFX_LOOPBACK_XFI_FAR);
+ EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_GPHY == EFX_LOOPBACK_GPHY);
+ EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_PHYXS == EFX_LOOPBACK_PHY_XS);
+ EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_PCS == EFX_LOOPBACK_PCS);
+ EFX_STATIC_ASSERT(MC_CMD_LOOPBACK_PMAPMD == EFX_LOOPBACK_PMA_PMD);
+
+ slsp->sls_loopback = MCDI_OUT_DWORD(req, GET_LINK_OUT_LOOPBACK_MODE);
+#endif /* EFSYS_OPT_LOOPBACK */
+
slsp->sls_mac_up = MCDI_OUT_DWORD(req, GET_LINK_OUT_MAC_FAULT) == 0;
return (0);
@@ -273,8 +297,26 @@ siena_phy_reconfigure(
PHY_CAP_ASYM, (cap_mask >> EFX_PHY_CAP_ASYM) & 0x1,
PHY_CAP_AN, (cap_mask >> EFX_PHY_CAP_AN) & 0x1);
+#if EFSYS_OPT_LOOPBACK
+ MCDI_IN_SET_DWORD(req, SET_LINK_IN_LOOPBACK_MODE,
+ epp->ep_loopback_type);
+ switch (epp->ep_loopback_link_mode) {
+ case EFX_LINK_100FDX:
+ speed = 100;
+ break;
+ case EFX_LINK_1000FDX:
+ speed = 1000;
+ break;
+ case EFX_LINK_10000FDX:
+ speed = 10000;
+ break;
+ default:
+ speed = 0;
+ }
+#else
MCDI_IN_SET_DWORD(req, SET_LINK_IN_LOOPBACK_MODE, MC_CMD_LOOPBACK_NONE);
speed = 0;
+#endif /* EFSYS_OPT_LOOPBACK */
MCDI_IN_SET_DWORD(req, SET_LINK_IN_LOOPBACK_SPEED, speed);
#if EFSYS_OPT_PHY_FLAGS
--
2.5.5
^ permalink raw reply related
* [PATCH v2 23/55] net/sfc: import libefx monitors statistics support
From: Andrew Rybchenko @ 2016-11-29 16:18 UTC (permalink / raw)
To: dev; +Cc: ferruh.yigit
In-Reply-To: <1480436367-20749-1-git-send-email-arybchenko@solarflare.com>
EFSYS_OPT_MON_STATS should be enabled to use it.
>From Solarflare Communications Inc.
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
---
drivers/net/sfc/base/ef10_ev.c | 20 ++++++
drivers/net/sfc/base/ef10_nic.c | 15 +++++
drivers/net/sfc/base/efx.h | 140 +++++++++++++++++++++++++++++++++++++++
drivers/net/sfc/base/efx_check.h | 7 ++
drivers/net/sfc/base/efx_ev.c | 18 +++++
drivers/net/sfc/base/efx_impl.h | 4 ++
drivers/net/sfc/base/efx_mon.c | 118 +++++++++++++++++++++++++++++++++
drivers/net/sfc/base/siena_nic.c | 12 ++++
8 files changed, 334 insertions(+)
diff --git a/drivers/net/sfc/base/ef10_ev.c b/drivers/net/sfc/base/ef10_ev.c
index f58ccc6..e93b458 100644
--- a/drivers/net/sfc/base/ef10_ev.c
+++ b/drivers/net/sfc/base/ef10_ev.c
@@ -30,6 +30,9 @@
#include "efx.h"
#include "efx_impl.h"
+#if EFSYS_OPT_MON_STATS
+#include "mcdi_mon.h"
+#endif
#if EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD
@@ -1085,6 +1088,23 @@ ef10_ev_mcdi(
}
case MCDI_EVENT_CODE_SENSOREVT: {
+#if EFSYS_OPT_MON_STATS
+ efx_mon_stat_t id;
+ efx_mon_stat_value_t value;
+ efx_rc_t rc;
+
+ /* Decode monitor stat for MCDI sensor (if supported) */
+ if ((rc = mcdi_mon_ev(enp, eqp, &id, &value)) == 0) {
+ /* Report monitor stat change */
+ should_abort = eecp->eec_monitor(arg, id, value);
+ } else if (rc == ENOTSUP) {
+ should_abort = eecp->eec_exception(arg,
+ EFX_EXCEPTION_UNKNOWN_SENSOREVT,
+ MCDI_EV_FIELD(eqp, DATA));
+ } else {
+ EFSYS_ASSERT(rc == ENODEV); /* Wrong port */
+ }
+#endif
break;
}
diff --git a/drivers/net/sfc/base/ef10_nic.c b/drivers/net/sfc/base/ef10_nic.c
index fec6a69..32706f4 100644
--- a/drivers/net/sfc/base/ef10_nic.c
+++ b/drivers/net/sfc/base/ef10_nic.c
@@ -1382,10 +1382,22 @@ ef10_nic_probe(
goto fail6;
#endif
+#if EFSYS_OPT_MON_STATS
+ if ((rc = mcdi_mon_cfg_build(enp)) != 0) {
+ /* Unprivileged functions do not have access to sensors */
+ if (rc != EACCES)
+ goto fail7;
+ }
+#endif
+
encp->enc_features = enp->en_features;
return (0);
+#if EFSYS_OPT_MON_STATS
+fail7:
+ EFSYS_PROBE(fail7);
+#endif
#if EFSYS_OPT_LOOPBACK
fail6:
EFSYS_PROBE(fail6);
@@ -1781,6 +1793,9 @@ ef10_nic_fini(
ef10_nic_unprobe(
__in efx_nic_t *enp)
{
+#if EFSYS_OPT_MON_STATS
+ mcdi_mon_cfg_free(enp);
+#endif /* EFSYS_OPT_MON_STATS */
(void) efx_mcdi_drv_attach(enp, B_FALSE);
}
diff --git a/drivers/net/sfc/base/efx.h b/drivers/net/sfc/base/efx.h
index 40a7e56..700e45d 100644
--- a/drivers/net/sfc/base/efx.h
+++ b/drivers/net/sfc/base/efx.h
@@ -615,6 +615,125 @@ extern __checkReturn efx_rc_t
efx_mon_init(
__in efx_nic_t *enp);
+#if EFSYS_OPT_MON_STATS
+
+#define EFX_MON_STATS_PAGE_SIZE 0x100
+#define EFX_MON_MASK_ELEMENT_SIZE 32
+
+/* START MKCONFIG GENERATED MonitorHeaderStatsBlock 5d4ee5185e419abe */
+typedef enum efx_mon_stat_e {
+ EFX_MON_STAT_2_5V,
+ EFX_MON_STAT_VCCP1,
+ EFX_MON_STAT_VCC,
+ EFX_MON_STAT_5V,
+ EFX_MON_STAT_12V,
+ EFX_MON_STAT_VCCP2,
+ EFX_MON_STAT_EXT_TEMP,
+ EFX_MON_STAT_INT_TEMP,
+ EFX_MON_STAT_AIN1,
+ EFX_MON_STAT_AIN2,
+ EFX_MON_STAT_INT_COOLING,
+ EFX_MON_STAT_EXT_COOLING,
+ EFX_MON_STAT_1V,
+ EFX_MON_STAT_1_2V,
+ EFX_MON_STAT_1_8V,
+ EFX_MON_STAT_3_3V,
+ EFX_MON_STAT_1_2VA,
+ EFX_MON_STAT_VREF,
+ EFX_MON_STAT_VAOE,
+ EFX_MON_STAT_AOE_TEMP,
+ EFX_MON_STAT_PSU_AOE_TEMP,
+ EFX_MON_STAT_PSU_TEMP,
+ EFX_MON_STAT_FAN0,
+ EFX_MON_STAT_FAN1,
+ EFX_MON_STAT_FAN2,
+ EFX_MON_STAT_FAN3,
+ EFX_MON_STAT_FAN4,
+ EFX_MON_STAT_VAOE_IN,
+ EFX_MON_STAT_IAOE,
+ EFX_MON_STAT_IAOE_IN,
+ EFX_MON_STAT_NIC_POWER,
+ EFX_MON_STAT_0_9V,
+ EFX_MON_STAT_I0_9V,
+ EFX_MON_STAT_I1_2V,
+ EFX_MON_STAT_0_9V_ADC,
+ EFX_MON_STAT_INT_TEMP2,
+ EFX_MON_STAT_VREG_TEMP,
+ EFX_MON_STAT_VREG_0_9V_TEMP,
+ EFX_MON_STAT_VREG_1_2V_TEMP,
+ EFX_MON_STAT_INT_VPTAT,
+ EFX_MON_STAT_INT_ADC_TEMP,
+ EFX_MON_STAT_EXT_VPTAT,
+ EFX_MON_STAT_EXT_ADC_TEMP,
+ EFX_MON_STAT_AMBIENT_TEMP,
+ EFX_MON_STAT_AIRFLOW,
+ EFX_MON_STAT_VDD08D_VSS08D_CSR,
+ EFX_MON_STAT_VDD08D_VSS08D_CSR_EXTADC,
+ EFX_MON_STAT_HOTPOINT_TEMP,
+ EFX_MON_STAT_PHY_POWER_SWITCH_PORT0,
+ EFX_MON_STAT_PHY_POWER_SWITCH_PORT1,
+ EFX_MON_STAT_MUM_VCC,
+ EFX_MON_STAT_0V9_A,
+ EFX_MON_STAT_I0V9_A,
+ EFX_MON_STAT_0V9_A_TEMP,
+ EFX_MON_STAT_0V9_B,
+ EFX_MON_STAT_I0V9_B,
+ EFX_MON_STAT_0V9_B_TEMP,
+ EFX_MON_STAT_CCOM_AVREG_1V2_SUPPLY,
+ EFX_MON_STAT_CCOM_AVREG_1V2_SUPPLY_EXT_ADC,
+ EFX_MON_STAT_CCOM_AVREG_1V8_SUPPLY,
+ EFX_MON_STAT_CCOM_AVREG_1V8_SUPPLY_EXT_ADC,
+ EFX_MON_STAT_CONTROLLER_MASTER_VPTAT,
+ EFX_MON_STAT_CONTROLLER_MASTER_INTERNAL_TEMP,
+ EFX_MON_STAT_CONTROLLER_MASTER_VPTAT_EXT_ADC,
+ EFX_MON_STAT_CONTROLLER_MASTER_INTERNAL_TEMP_EXT_ADC,
+ EFX_MON_STAT_CONTROLLER_SLAVE_VPTAT,
+ EFX_MON_STAT_CONTROLLER_SLAVE_INTERNAL_TEMP,
+ EFX_MON_STAT_CONTROLLER_SLAVE_VPTAT_EXT_ADC,
+ EFX_MON_STAT_CONTROLLER_SLAVE_INTERNAL_TEMP_EXT_ADC,
+ EFX_MON_STAT_SODIMM_VOUT,
+ EFX_MON_STAT_SODIMM_0_TEMP,
+ EFX_MON_STAT_SODIMM_1_TEMP,
+ EFX_MON_STAT_PHY0_VCC,
+ EFX_MON_STAT_PHY1_VCC,
+ EFX_MON_STAT_CONTROLLER_TDIODE_TEMP,
+ EFX_MON_STAT_BOARD_FRONT_TEMP,
+ EFX_MON_STAT_BOARD_BACK_TEMP,
+ EFX_MON_NSTATS
+} efx_mon_stat_t;
+
+/* END MKCONFIG GENERATED MonitorHeaderStatsBlock */
+
+typedef enum efx_mon_stat_state_e {
+ EFX_MON_STAT_STATE_OK = 0,
+ EFX_MON_STAT_STATE_WARNING = 1,
+ EFX_MON_STAT_STATE_FATAL = 2,
+ EFX_MON_STAT_STATE_BROKEN = 3,
+ EFX_MON_STAT_STATE_NO_READING = 4,
+} efx_mon_stat_state_t;
+
+typedef struct efx_mon_stat_value_s {
+ uint16_t emsv_value;
+ uint16_t emsv_state;
+} efx_mon_stat_value_t;
+
+#if EFSYS_OPT_NAMES
+
+extern const char *
+efx_mon_stat_name(
+ __in efx_nic_t *enp,
+ __in efx_mon_stat_t id);
+
+#endif /* EFSYS_OPT_NAMES */
+
+extern __checkReturn efx_rc_t
+efx_mon_stats_update(
+ __in efx_nic_t *enp,
+ __in efsys_mem_t *esmp,
+ __inout_ecount(EFX_MON_NSTATS) efx_mon_stat_value_t *values);
+
+#endif /* EFSYS_OPT_MON_STATS */
+
extern void
efx_mon_fini(
__in efx_nic_t *enp);
@@ -973,6 +1092,10 @@ typedef struct efx_nic_cfg_s {
#endif
char enc_phy_revision[21];
efx_mon_type_t enc_mon_type;
+#if EFSYS_OPT_MON_STATS
+ uint32_t enc_mon_stat_dma_buf_size;
+ uint32_t enc_mon_stat_mask[(EFX_MON_NSTATS + 31) / 32];
+#endif
unsigned int enc_features;
uint8_t enc_mac_addr[6];
uint8_t enc_port; /* PHY port number */
@@ -1009,6 +1132,10 @@ typedef struct efx_nic_cfg_s {
#if EFSYS_OPT_PHY_STATS
uint32_t enc_mcdi_phy_stat_mask;
#endif /* EFSYS_OPT_PHY_STATS */
+#if EFSYS_OPT_MON_STATS
+ uint32_t *enc_mcdi_sensor_maskp;
+ uint32_t enc_mcdi_sensor_mask_size;
+#endif /* EFSYS_OPT_MON_STATS */
#endif /* EFSYS_OPT_MCDI */
#if EFSYS_OPT_BIST
uint32_t enc_bist_mask;
@@ -1358,6 +1485,16 @@ typedef __checkReturn boolean_t
__in_opt void *arg,
__in efx_link_mode_t link_mode);
+#if EFSYS_OPT_MON_STATS
+
+typedef __checkReturn boolean_t
+(*efx_monitor_ev_t)(
+ __in_opt void *arg,
+ __in efx_mon_stat_t id,
+ __in efx_mon_stat_value_t value);
+
+#endif /* EFSYS_OPT_MON_STATS */
+
#if EFSYS_OPT_MAC_STATS
typedef __checkReturn boolean_t
@@ -1381,6 +1518,9 @@ typedef struct efx_ev_callbacks_s {
efx_wake_up_ev_t eec_wake_up;
efx_timer_ev_t eec_timer;
efx_link_change_ev_t eec_link_change;
+#if EFSYS_OPT_MON_STATS
+ efx_monitor_ev_t eec_monitor;
+#endif /* EFSYS_OPT_MON_STATS */
#if EFSYS_OPT_MAC_STATS
efx_mac_stats_ev_t eec_mac_stats;
#endif /* EFSYS_OPT_MAC_STATS */
diff --git a/drivers/net/sfc/base/efx_check.h b/drivers/net/sfc/base/efx_check.h
index 22cf892..3e4e9ba 100644
--- a/drivers/net/sfc/base/efx_check.h
+++ b/drivers/net/sfc/base/efx_check.h
@@ -159,6 +159,13 @@
# error "MON_HUNTINGTON is obsolete (replaced by MON_MCDI)."
#endif
+#if EFSYS_OPT_MON_STATS
+/* Support monitor statistics (voltage/temperature) */
+# if !(EFSYS_OPT_SIENA || EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD)
+# error "MON_STATS requires SIENA or HUNTINGTON or MEDFORD"
+# endif
+#endif /* EFSYS_OPT_MON_STATS */
+
#if EFSYS_OPT_NAMES
/* Support printable names for statistics */
# if !(EFSYS_OPT_LOOPBACK || EFSYS_OPT_MAC_STATS || EFSYS_OPT_MCDI || \
diff --git a/drivers/net/sfc/base/efx_ev.c b/drivers/net/sfc/base/efx_ev.c
index 9f6a309..ac3ebe3 100644
--- a/drivers/net/sfc/base/efx_ev.c
+++ b/drivers/net/sfc/base/efx_ev.c
@@ -1100,6 +1100,9 @@ siena_ev_mcdi(
EFSYS_ASSERT(eecp->eec_link_change != NULL);
EFSYS_ASSERT(eecp->eec_exception != NULL);
+#if EFSYS_OPT_MON_STATS
+ EFSYS_ASSERT(eecp->eec_monitor != NULL);
+#endif
EFX_EV_QSTAT_INCR(eep, EV_MCDI_RESPONSE);
@@ -1124,7 +1127,22 @@ siena_ev_mcdi(
break;
}
case MCDI_EVENT_CODE_SENSOREVT: {
+#if EFSYS_OPT_MON_STATS
+ efx_mon_stat_t id;
+ efx_mon_stat_value_t value;
+ efx_rc_t rc;
+
+ if ((rc = mcdi_mon_ev(enp, eqp, &id, &value)) == 0)
+ should_abort = eecp->eec_monitor(arg, id, value);
+ else if (rc == ENOTSUP) {
+ should_abort = eecp->eec_exception(arg,
+ EFX_EXCEPTION_UNKNOWN_SENSOREVT,
+ MCDI_EV_FIELD(eqp, DATA));
+ } else
+ EFSYS_ASSERT(rc == ENODEV); /* Wrong port */
+#else
should_abort = B_FALSE;
+#endif
break;
}
case MCDI_EVENT_CODE_SCHEDERR:
diff --git a/drivers/net/sfc/base/efx_impl.h b/drivers/net/sfc/base/efx_impl.h
index 12a8a4f..c9d2d11 100644
--- a/drivers/net/sfc/base/efx_impl.h
+++ b/drivers/net/sfc/base/efx_impl.h
@@ -291,6 +291,10 @@ typedef struct efx_port_s {
} efx_port_t;
typedef struct efx_mon_ops_s {
+#if EFSYS_OPT_MON_STATS
+ efx_rc_t (*emo_stats_update)(efx_nic_t *, efsys_mem_t *,
+ efx_mon_stat_value_t *);
+#endif /* EFSYS_OPT_MON_STATS */
} efx_mon_ops_t;
typedef struct efx_mon_s {
diff --git a/drivers/net/sfc/base/efx_mon.c b/drivers/net/sfc/base/efx_mon.c
index d3ed40d..68314cf 100644
--- a/drivers/net/sfc/base/efx_mon.c
+++ b/drivers/net/sfc/base/efx_mon.c
@@ -100,6 +100,124 @@ efx_mon_init(
return (rc);
}
+#if EFSYS_OPT_MON_STATS
+
+#if EFSYS_OPT_NAMES
+
+/* START MKCONFIG GENERATED MonitorStatNamesBlock 31f437eafb0b0437 */
+static const char * const __mon_stat_name[] = {
+ "value_2_5v",
+ "value_vccp1",
+ "value_vcc",
+ "value_5v",
+ "value_12v",
+ "value_vccp2",
+ "value_ext_temp",
+ "value_int_temp",
+ "value_ain1",
+ "value_ain2",
+ "controller_cooling",
+ "ext_cooling",
+ "1v",
+ "1_2v",
+ "1_8v",
+ "3_3v",
+ "1_2va",
+ "vref",
+ "vaoe",
+ "aoe_temperature",
+ "psu_aoe_temperature",
+ "psu_temperature",
+ "fan0",
+ "fan1",
+ "fan2",
+ "fan3",
+ "fan4",
+ "vaoe_in",
+ "iaoe",
+ "iaoe_in",
+ "nic_power",
+ "0_9v",
+ "i0_9v",
+ "i1_2v",
+ "0_9v_adc",
+ "controller_temperature2",
+ "vreg_temperature",
+ "vreg_0_9v_temperature",
+ "vreg_1_2v_temperature",
+ "int_vptat",
+ "controller_internal_adc_temperature",
+ "ext_vptat",
+ "controller_external_adc_temperature",
+ "ambient_temperature",
+ "airflow",
+ "vdd08d_vss08d_csr",
+ "vdd08d_vss08d_csr_extadc",
+ "hotpoint_temperature",
+ "phy_power_switch_port0",
+ "phy_power_switch_port1",
+ "mum_vcc",
+ "0v9_a",
+ "i0v9_a",
+ "0v9_a_temp",
+ "0v9_b",
+ "i0v9_b",
+ "0v9_b_temp",
+ "ccom_avreg_1v2_supply",
+ "ccom_avreg_1v2_supply_ext_adc",
+ "ccom_avreg_1v8_supply",
+ "ccom_avreg_1v8_supply_ext_adc",
+ "controller_master_vptat",
+ "controller_master_internal_temp",
+ "controller_master_vptat_ext_adc",
+ "controller_master_internal_temp_ext_adc",
+ "controller_slave_vptat",
+ "controller_slave_internal_temp",
+ "controller_slave_vptat_ext_adc",
+ "controller_slave_internal_temp_ext_adc",
+ "sodimm_vout",
+ "sodimm_0_temp",
+ "sodimm_1_temp",
+ "phy0_vcc",
+ "phy1_vcc",
+ "controller_tdiode_temp",
+ "board_front_temp",
+ "board_back_temp",
+};
+
+/* END MKCONFIG GENERATED MonitorStatNamesBlock */
+
+extern const char *
+efx_mon_stat_name(
+ __in efx_nic_t *enp,
+ __in efx_mon_stat_t id)
+{
+ _NOTE(ARGUNUSED(enp))
+ EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
+
+ EFSYS_ASSERT3U(id, <, EFX_MON_NSTATS);
+ return (__mon_stat_name[id]);
+}
+
+#endif /* EFSYS_OPT_NAMES */
+
+ __checkReturn efx_rc_t
+efx_mon_stats_update(
+ __in efx_nic_t *enp,
+ __in efsys_mem_t *esmp,
+ __inout_ecount(EFX_MON_NSTATS) efx_mon_stat_value_t *values)
+{
+ efx_mon_t *emp = &(enp->en_mon);
+ const efx_mon_ops_t *emop = emp->em_emop;
+
+ EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
+ EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_MON);
+
+ return (emop->emo_stats_update(enp, esmp, values));
+}
+
+#endif /* EFSYS_OPT_MON_STATS */
+
void
efx_mon_fini(
__in efx_nic_t *enp)
diff --git a/drivers/net/sfc/base/siena_nic.c b/drivers/net/sfc/base/siena_nic.c
index d28d1d2..5d0f6e8 100644
--- a/drivers/net/sfc/base/siena_nic.c
+++ b/drivers/net/sfc/base/siena_nic.c
@@ -221,10 +221,19 @@ siena_nic_probe(
goto fail11;
#endif
+#if EFSYS_OPT_MON_STATS
+ if ((rc = mcdi_mon_cfg_build(enp)) != 0)
+ goto fail12;
+#endif
+
encp->enc_features = enp->en_features;
return (0);
+#if EFSYS_OPT_MON_STATS
+fail12:
+ EFSYS_PROBE(fail12);
+#endif
#if EFSYS_OPT_LOOPBACK
fail11:
EFSYS_PROBE(fail11);
@@ -376,6 +385,9 @@ siena_nic_fini(
siena_nic_unprobe(
__in efx_nic_t *enp)
{
+#if EFSYS_OPT_MON_STATS
+ mcdi_mon_cfg_free(enp);
+#endif /* EFSYS_OPT_MON_STATS */
(void) efx_mcdi_drv_attach(enp, B_FALSE);
}
--
2.5.5
^ permalink raw reply related
* [PATCH v2 28/55] net/sfc: import libefx bootrom configuration support
From: Andrew Rybchenko @ 2016-11-29 16:19 UTC (permalink / raw)
To: dev; +Cc: ferruh.yigit
In-Reply-To: <1480436367-20749-1-git-send-email-arybchenko@solarflare.com>
Provide API to read/write bootrom configuration from/to NVRAM.
EFSYS_OPT_BOOTROM should be enabled to use it.
>From Solarflare Communications Inc.
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
---
drivers/net/sfc/base/efx.h | 39 +++
drivers/net/sfc/base/efx_bootcfg.c | 563 +++++++++++++++++++++++++++++++++++++
drivers/net/sfc/base/efx_check.h | 7 +
3 files changed, 609 insertions(+)
create mode 100644 drivers/net/sfc/base/efx_bootcfg.c
diff --git a/drivers/net/sfc/base/efx.h b/drivers/net/sfc/base/efx.h
index bfa548e..232a62a 100644
--- a/drivers/net/sfc/base/efx.h
+++ b/drivers/net/sfc/base/efx.h
@@ -1421,6 +1421,45 @@ efx_nvram_fini(
#endif /* EFSYS_OPT_NVRAM */
+#if EFSYS_OPT_BOOTCFG
+
+/* Report size and offset of bootcfg sector in NVRAM partition. */
+extern __checkReturn efx_rc_t
+efx_bootcfg_sector_info(
+ __in efx_nic_t *enp,
+ __in uint32_t pf,
+ __out_opt uint32_t *sector_countp,
+ __out size_t *offsetp,
+ __out size_t *max_sizep);
+
+/*
+ * Copy bootcfg sector data to a target buffer which may differ in size.
+ * Optionally corrects format errors in source buffer.
+ */
+extern efx_rc_t
+efx_bootcfg_copy_sector(
+ __in efx_nic_t *enp,
+ __inout_bcount(sector_length)
+ uint8_t *sector,
+ __in size_t sector_length,
+ __out_bcount(data_size) uint8_t *data,
+ __in size_t data_size,
+ __in boolean_t handle_format_errors);
+
+extern efx_rc_t
+efx_bootcfg_read(
+ __in efx_nic_t *enp,
+ __out_bcount(size) caddr_t data,
+ __in size_t size);
+
+extern efx_rc_t
+efx_bootcfg_write(
+ __in efx_nic_t *enp,
+ __in_bcount(size) caddr_t data,
+ __in size_t size);
+
+#endif /* EFSYS_OPT_BOOTCFG */
+
#if EFSYS_OPT_DIAG
typedef enum efx_pattern_type_t {
diff --git a/drivers/net/sfc/base/efx_bootcfg.c b/drivers/net/sfc/base/efx_bootcfg.c
new file mode 100644
index 0000000..d589c86
--- /dev/null
+++ b/drivers/net/sfc/base/efx_bootcfg.c
@@ -0,0 +1,563 @@
+/*
+ * Copyright (c) 2009-2016 Solarflare Communications Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * The views and conclusions contained in the software and documentation are
+ * those of the authors and should not be interpreted as representing official
+ * policies, either expressed or implied, of the FreeBSD Project.
+ */
+
+#include "efx.h"
+#include "efx_impl.h"
+
+#if EFSYS_OPT_BOOTCFG
+
+/*
+ * Maximum size of BOOTCFG block across all nics as understood by SFCgPXE.
+ * NOTE: This is larger than the Medford per-PF bootcfg sector.
+ */
+#define BOOTCFG_MAX_SIZE 0x1000
+
+/* Medford per-PF bootcfg sector */
+#define BOOTCFG_PER_PF 0x800
+#define BOOTCFG_PF_COUNT 16
+
+#define DHCP_END ((uint8_t)0xff)
+#define DHCP_PAD ((uint8_t)0)
+
+
+/* Report the layout of bootcfg sectors in NVRAM partition. */
+ __checkReturn efx_rc_t
+efx_bootcfg_sector_info(
+ __in efx_nic_t *enp,
+ __in uint32_t pf,
+ __out_opt uint32_t *sector_countp,
+ __out size_t *offsetp,
+ __out size_t *max_sizep)
+{
+ uint32_t count;
+ size_t max_size;
+ size_t offset;
+ int rc;
+
+ switch (enp->en_family) {
+#if EFSYS_OPT_SIENA
+ case EFX_FAMILY_SIENA:
+ max_size = BOOTCFG_MAX_SIZE;
+ offset = 0;
+ count = 1;
+ break;
+#endif /* EFSYS_OPT_SIENA */
+
+#if EFSYS_OPT_HUNTINGTON
+ case EFX_FAMILY_HUNTINGTON:
+ max_size = BOOTCFG_MAX_SIZE;
+ offset = 0;
+ count = 1;
+ break;
+#endif /* EFSYS_OPT_HUNTINGTON */
+
+#if EFSYS_OPT_MEDFORD
+ case EFX_FAMILY_MEDFORD: {
+ /* Shared partition (array indexed by PF) */
+ max_size = BOOTCFG_PER_PF;
+ count = BOOTCFG_PF_COUNT;
+ if (pf >= count) {
+ rc = EINVAL;
+ goto fail2;
+ }
+ offset = max_size * pf;
+ break;
+ }
+#endif /* EFSYS_OPT_MEDFORD */
+
+ default:
+ EFSYS_ASSERT(0);
+ rc = ENOTSUP;
+ goto fail1;
+ }
+ EFSYS_ASSERT3U(max_size, <=, BOOTCFG_MAX_SIZE);
+
+ if (sector_countp != NULL)
+ *sector_countp = count;
+ *offsetp = offset;
+ *max_sizep = max_size;
+
+ return (0);
+
+#if EFSYS_OPT_MEDFORD
+fail2:
+ EFSYS_PROBE(fail2);
+#endif
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+ return (rc);
+}
+
+
+static __checkReturn uint8_t
+efx_bootcfg_csum(
+ __in efx_nic_t *enp,
+ __in_bcount(size) uint8_t const *data,
+ __in size_t size)
+{
+ _NOTE(ARGUNUSED(enp))
+
+ unsigned int pos;
+ uint8_t checksum = 0;
+
+ for (pos = 0; pos < size; pos++)
+ checksum += data[pos];
+ return (checksum);
+}
+
+static __checkReturn efx_rc_t
+efx_bootcfg_verify(
+ __in efx_nic_t *enp,
+ __in_bcount(size) uint8_t const *data,
+ __in size_t size,
+ __out_opt size_t *usedp)
+{
+ size_t offset = 0;
+ size_t used = 0;
+ efx_rc_t rc;
+
+ /* Start parsing tags immediately after the checksum */
+ for (offset = 1; offset < size; ) {
+ uint8_t tag;
+ uint8_t length;
+
+ /* Consume tag */
+ tag = data[offset];
+ if (tag == DHCP_END) {
+ offset++;
+ used = offset;
+ break;
+ }
+ if (tag == DHCP_PAD) {
+ offset++;
+ continue;
+ }
+
+ /* Consume length */
+ if (offset + 1 >= size) {
+ rc = ENOSPC;
+ goto fail1;
+ }
+ length = data[offset + 1];
+
+ /* Consume *length */
+ if (offset + 1 + length >= size) {
+ rc = ENOSPC;
+ goto fail2;
+ }
+
+ offset += 2 + length;
+ used = offset;
+ }
+
+ /* Checksum the entire sector, including bytes after any DHCP_END */
+ if (efx_bootcfg_csum(enp, data, size) != 0) {
+ rc = EINVAL;
+ goto fail3;
+ }
+
+ if (usedp != NULL)
+ *usedp = used;
+
+ return (0);
+
+fail3:
+ EFSYS_PROBE(fail3);
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+/*
+ * Copy bootcfg sector data to a target buffer which may differ in size.
+ * Optionally corrects format errors in source buffer.
+ */
+ efx_rc_t
+efx_bootcfg_copy_sector(
+ __in efx_nic_t *enp,
+ __inout_bcount(sector_length)
+ uint8_t *sector,
+ __in size_t sector_length,
+ __out_bcount(data_size) uint8_t *data,
+ __in size_t data_size,
+ __in boolean_t handle_format_errors)
+{
+ size_t used_bytes;
+ efx_rc_t rc;
+
+ /* Verify that the area is correctly formatted and checksummed */
+ rc = efx_bootcfg_verify(enp, sector, sector_length,
+ &used_bytes);
+
+ if (!handle_format_errors) {
+ if (rc != 0)
+ goto fail1;
+
+ if ((used_bytes < 2) ||
+ (sector[used_bytes - 1] != DHCP_END)) {
+ /* Block too short, or DHCP_END missing */
+ rc = ENOENT;
+ goto fail2;
+ }
+ }
+
+ /* Synthesize empty format on verification failure */
+ if (rc != 0 || used_bytes == 0) {
+ sector[0] = 0;
+ sector[1] = DHCP_END;
+ used_bytes = 2;
+ }
+ EFSYS_ASSERT(used_bytes >= 2); /* checksum and DHCP_END */
+ EFSYS_ASSERT(used_bytes <= sector_length);
+ EFSYS_ASSERT(sector_length >= 2);
+
+ /*
+ * Legacy bootcfg sectors don't terminate with a DHCP_END character.
+ * Modify the returned payload so it does.
+ * Reinitialise the sector if there isn't room for the character.
+ */
+ if (sector[used_bytes - 1] != DHCP_END) {
+ if (used_bytes >= sector_length) {
+ sector[0] = 0;
+ used_bytes = 1;
+ }
+ sector[used_bytes] = DHCP_END;
+ ++used_bytes;
+ }
+
+ /*
+ * Verify that the target buffer is large enough for the
+ * entire used bootcfg area, then copy into the target buffer.
+ */
+ if (used_bytes > data_size) {
+ rc = ENOSPC;
+ goto fail3;
+ }
+ memcpy(data, sector, used_bytes);
+
+ /* Zero out the unused portion of the target buffer */
+ if (used_bytes < data_size)
+ (void) memset(data + used_bytes, 0, data_size - used_bytes);
+
+ /*
+ * The checksum includes trailing data after any DHCP_END character,
+ * which we've just modified (by truncation or appending DHCP_END).
+ */
+ data[0] -= efx_bootcfg_csum(enp, data, data_size);
+
+ return (0);
+
+fail3:
+ EFSYS_PROBE(fail3);
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ efx_rc_t
+efx_bootcfg_read(
+ __in efx_nic_t *enp,
+ __out_bcount(size) caddr_t data,
+ __in size_t size)
+{
+ uint8_t *payload = NULL;
+ size_t used_bytes;
+ size_t partn_length;
+ size_t sector_length;
+ size_t sector_offset;
+ efx_rc_t rc;
+ uint32_t sector_number;
+
+#if EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD
+ sector_number = enp->en_nic_cfg.enc_pf;
+#else
+ sector_number = 0;
+#endif
+ rc = efx_nvram_size(enp, EFX_NVRAM_BOOTROM_CFG, &partn_length);
+ if (rc != 0)
+ goto fail1;
+
+ /* The bootcfg sector may be stored in a (larger) shared partition */
+ rc = efx_bootcfg_sector_info(enp, sector_number,
+ NULL, §or_offset, §or_length);
+ if (rc != 0)
+ goto fail2;
+
+ if (sector_length > BOOTCFG_MAX_SIZE)
+ sector_length = BOOTCFG_MAX_SIZE;
+
+ if (sector_offset + sector_length > partn_length) {
+ /* Partition is too small */
+ rc = EFBIG;
+ goto fail3;
+ }
+
+ /*
+ * We need to read the entire BOOTCFG sector to ensure we read all the
+ * tags, because legacy bootcfg sectors are not guaranteed to end with
+ * a DHCP_END character. If the user hasn't supplied a sufficiently
+ * large buffer then use our own buffer.
+ */
+ if (sector_length > size) {
+ EFSYS_KMEM_ALLOC(enp->en_esip, sector_length, payload);
+ if (payload == NULL) {
+ rc = ENOMEM;
+ goto fail4;
+ }
+ } else
+ payload = (uint8_t *)data;
+
+ if ((rc = efx_nvram_rw_start(enp, EFX_NVRAM_BOOTROM_CFG, NULL)) != 0)
+ goto fail5;
+
+ if ((rc = efx_nvram_read_chunk(enp, EFX_NVRAM_BOOTROM_CFG,
+ sector_offset, (caddr_t)payload, sector_length)) != 0) {
+ (void) efx_nvram_rw_finish(enp, EFX_NVRAM_BOOTROM_CFG);
+ goto fail6;
+ }
+
+ if ((rc = efx_nvram_rw_finish(enp, EFX_NVRAM_BOOTROM_CFG)) != 0)
+ goto fail7;
+
+ /* Verify that the area is correctly formatted and checksummed */
+ rc = efx_bootcfg_verify(enp, (caddr_t)payload, sector_length,
+ &used_bytes);
+ if (rc != 0 || used_bytes == 0) {
+ payload[0] = (uint8_t)~DHCP_END;
+ payload[1] = DHCP_END;
+ used_bytes = 2;
+ }
+
+ EFSYS_ASSERT(used_bytes >= 2); /* checksum and DHCP_END */
+ EFSYS_ASSERT(used_bytes <= sector_length);
+
+ /*
+ * Legacy bootcfg sectors don't terminate with a DHCP_END character.
+ * Modify the returned payload so it does. BOOTCFG_MAX_SIZE is by
+ * definition large enough for any valid (per-port) bootcfg sector,
+ * so reinitialise the sector if there isn't room for the character.
+ */
+ if (payload[used_bytes - 1] != DHCP_END) {
+ if (used_bytes + 1 > sector_length) {
+ payload[0] = 0;
+ used_bytes = 1;
+ }
+
+ payload[used_bytes] = DHCP_END;
+ ++used_bytes;
+ }
+
+ /*
+ * Verify that the user supplied buffer is large enough for the
+ * entire used bootcfg area, then copy into the user supplied buffer.
+ */
+ if (used_bytes > size) {
+ rc = ENOSPC;
+ goto fail8;
+ }
+ if (sector_length > size) {
+ memcpy(data, payload, used_bytes);
+ EFSYS_KMEM_FREE(enp->en_esip, sector_length, payload);
+ }
+
+ /* Zero out the unused portion of the user buffer */
+ if (used_bytes < size)
+ (void) memset(data + used_bytes, 0, size - used_bytes);
+
+ /*
+ * The checksum includes trailing data after any DHCP_END character,
+ * which we've just modified (by truncation or appending DHCP_END).
+ */
+ data[0] -= efx_bootcfg_csum(enp, data, size);
+
+ return (0);
+
+fail8:
+ EFSYS_PROBE(fail8);
+fail7:
+ EFSYS_PROBE(fail7);
+fail6:
+ EFSYS_PROBE(fail6);
+fail5:
+ EFSYS_PROBE(fail5);
+ if (sector_length > size)
+ EFSYS_KMEM_FREE(enp->en_esip, sector_length, payload);
+fail4:
+ EFSYS_PROBE(fail4);
+fail3:
+ EFSYS_PROBE(fail3);
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ efx_rc_t
+efx_bootcfg_write(
+ __in efx_nic_t *enp,
+ __in_bcount(size) caddr_t data,
+ __in size_t size)
+{
+ uint8_t *partn_data;
+ uint8_t checksum;
+ size_t partn_length;
+ size_t sector_length;
+ size_t sector_offset;
+ size_t used_bytes;
+ efx_rc_t rc;
+ uint32_t sector_number;
+
+#if EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD
+ sector_number = enp->en_nic_cfg.enc_pf;
+#else
+ sector_number = 0;
+#endif
+
+ rc = efx_nvram_size(enp, EFX_NVRAM_BOOTROM_CFG, &partn_length);
+ if (rc != 0)
+ goto fail1;
+
+ /* The bootcfg sector may be stored in a (larger) shared partition */
+ rc = efx_bootcfg_sector_info(enp, sector_number,
+ NULL, §or_offset, §or_length);
+ if (rc != 0)
+ goto fail2;
+
+ if (sector_length > BOOTCFG_MAX_SIZE)
+ sector_length = BOOTCFG_MAX_SIZE;
+
+ if (sector_offset + sector_length > partn_length) {
+ /* Partition is too small */
+ rc = EFBIG;
+ goto fail3;
+ }
+
+ if ((rc = efx_bootcfg_verify(enp, data, size, &used_bytes)) != 0)
+ goto fail4;
+
+ /* The caller *must* terminate their block with a DHCP_END character */
+ if ((used_bytes < 2) || ((uint8_t)data[used_bytes - 1] != DHCP_END)) {
+ /* Block too short or DHCP_END missing */
+ rc = ENOENT;
+ goto fail5;
+ }
+
+ /* Check that the hardware has support for this much data */
+ if (used_bytes > MIN(sector_length, BOOTCFG_MAX_SIZE)) {
+ rc = ENOSPC;
+ goto fail6;
+ }
+
+ /*
+ * If the BOOTCFG sector is stored in a shared partition, then we must
+ * read the whole partition and insert the updated bootcfg sector at the
+ * correct offset.
+ */
+ EFSYS_KMEM_ALLOC(enp->en_esip, partn_length, partn_data);
+ if (partn_data == NULL) {
+ rc = ENOMEM;
+ goto fail7;
+ }
+
+ rc = efx_nvram_rw_start(enp, EFX_NVRAM_BOOTROM_CFG, NULL);
+ if (rc != 0)
+ goto fail8;
+
+ /* Read the entire partition */
+ rc = efx_nvram_read_chunk(enp, EFX_NVRAM_BOOTROM_CFG, 0,
+ (caddr_t)partn_data, partn_length);
+ if (rc != 0)
+ goto fail9;
+
+ /*
+ * Insert the BOOTCFG sector into the partition, Zero out all data after
+ * the DHCP_END tag, and adjust the checksum.
+ */
+ (void) memset(partn_data + sector_offset, 0x0, sector_length);
+ (void) memcpy(partn_data + sector_offset, data, used_bytes);
+
+ checksum = efx_bootcfg_csum(enp, data, used_bytes);
+ partn_data[sector_offset] -= checksum;
+
+ if ((rc = efx_nvram_erase(enp, EFX_NVRAM_BOOTROM_CFG)) != 0)
+ goto fail10;
+
+ if ((rc = efx_nvram_write_chunk(enp, EFX_NVRAM_BOOTROM_CFG,
+ 0, (caddr_t)partn_data, partn_length)) != 0)
+ goto fail11;
+
+ if ((rc = efx_nvram_rw_finish(enp, EFX_NVRAM_BOOTROM_CFG)) != 0)
+ goto fail12;
+
+ EFSYS_KMEM_FREE(enp->en_esip, partn_length, partn_data);
+
+ return (0);
+
+fail12:
+ EFSYS_PROBE(fail12);
+fail11:
+ EFSYS_PROBE(fail11);
+fail10:
+ EFSYS_PROBE(fail10);
+fail9:
+ EFSYS_PROBE(fail9);
+
+ (void) efx_nvram_rw_finish(enp, EFX_NVRAM_BOOTROM_CFG);
+fail8:
+ EFSYS_PROBE(fail8);
+
+ EFSYS_KMEM_FREE(enp->en_esip, partn_length, partn_data);
+fail7:
+ EFSYS_PROBE(fail7);
+fail6:
+ EFSYS_PROBE(fail6);
+fail5:
+ EFSYS_PROBE(fail5);
+fail4:
+ EFSYS_PROBE(fail4);
+fail3:
+ EFSYS_PROBE(fail3);
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+#endif /* EFSYS_OPT_BOOTCFG */
diff --git a/drivers/net/sfc/base/efx_check.h b/drivers/net/sfc/base/efx_check.h
index bd0a482..5ab4df9 100644
--- a/drivers/net/sfc/base/efx_check.h
+++ b/drivers/net/sfc/base/efx_check.h
@@ -45,6 +45,13 @@
# error "FALCON is obsolete and is not supported."
#endif
+#if EFSYS_OPT_BOOTCFG
+/* Support NVRAM based boot config */
+# if !EFSYS_OPT_NVRAM
+# error "BOOTCFG requires NVRAM"
+# endif
+#endif /* EFSYS_OPT_BOOTCFG */
+
#if EFSYS_OPT_CHECK_REG
/* Verify chip implements accessed registers */
# if !(EFSYS_OPT_SIENA || EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD)
--
2.5.5
^ permalink raw reply related
* [PATCH v2 13/55] net/sfc: import libefx built-in selftest support
From: Andrew Rybchenko @ 2016-11-29 16:18 UTC (permalink / raw)
To: dev; +Cc: ferruh.yigit
In-Reply-To: <1480436367-20749-1-git-send-email-arybchenko@solarflare.com>
EFSYS_OPT_BIST should be enabled to use it.
>From Solarflare Communications Inc.
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
---
drivers/net/sfc/base/ef10_impl.h | 29 ++++++
drivers/net/sfc/base/ef10_phy.c | 153 ++++++++++++++++++++++++++++
drivers/net/sfc/base/efx.h | 80 +++++++++++++++
drivers/net/sfc/base/efx_check.h | 7 ++
drivers/net/sfc/base/efx_impl.h | 11 ++
drivers/net/sfc/base/efx_mcdi.c | 115 +++++++++++++++++++++
drivers/net/sfc/base/efx_mcdi.h | 12 +++
drivers/net/sfc/base/efx_phy.c | 140 ++++++++++++++++++++++++++
drivers/net/sfc/base/siena_impl.h | 25 +++++
drivers/net/sfc/base/siena_phy.c | 205 ++++++++++++++++++++++++++++++++++++++
10 files changed, 777 insertions(+)
diff --git a/drivers/net/sfc/base/ef10_impl.h b/drivers/net/sfc/base/ef10_impl.h
index 6afe0bc..1cc6a72 100644
--- a/drivers/net/sfc/base/ef10_impl.h
+++ b/drivers/net/sfc/base/ef10_impl.h
@@ -345,6 +345,35 @@ ef10_phy_oui_get(
__in efx_nic_t *enp,
__out uint32_t *ouip);
+#if EFSYS_OPT_BIST
+
+extern __checkReturn efx_rc_t
+ef10_bist_enable_offline(
+ __in efx_nic_t *enp);
+
+extern __checkReturn efx_rc_t
+ef10_bist_start(
+ __in efx_nic_t *enp,
+ __in efx_bist_type_t type);
+
+extern __checkReturn efx_rc_t
+ef10_bist_poll(
+ __in efx_nic_t *enp,
+ __in efx_bist_type_t type,
+ __out efx_bist_result_t *resultp,
+ __out_opt __drv_when(count > 0, __notnull)
+ uint32_t *value_maskp,
+ __out_ecount_opt(count) __drv_when(count > 0, __notnull)
+ unsigned long *valuesp,
+ __in size_t count);
+
+extern void
+ef10_bist_stop(
+ __in efx_nic_t *enp,
+ __in efx_bist_type_t type);
+
+#endif /* EFSYS_OPT_BIST */
+
/* TX */
extern __checkReturn efx_rc_t
diff --git a/drivers/net/sfc/base/ef10_phy.c b/drivers/net/sfc/base/ef10_phy.c
index 36e2603..9e1b9c2 100644
--- a/drivers/net/sfc/base/ef10_phy.c
+++ b/drivers/net/sfc/base/ef10_phy.c
@@ -390,4 +390,157 @@ ef10_phy_oui_get(
return (ENOTSUP);
}
+#if EFSYS_OPT_BIST
+
+ __checkReturn efx_rc_t
+ef10_bist_enable_offline(
+ __in efx_nic_t *enp)
+{
+ efx_rc_t rc;
+
+ if ((rc = efx_mcdi_bist_enable_offline(enp)) != 0)
+ goto fail1;
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+ef10_bist_start(
+ __in efx_nic_t *enp,
+ __in efx_bist_type_t type)
+{
+ efx_rc_t rc;
+
+ if ((rc = efx_mcdi_bist_start(enp, type)) != 0)
+ goto fail1;
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+ef10_bist_poll(
+ __in efx_nic_t *enp,
+ __in efx_bist_type_t type,
+ __out efx_bist_result_t *resultp,
+ __out_opt __drv_when(count > 0, __notnull)
+ uint32_t *value_maskp,
+ __out_ecount_opt(count) __drv_when(count > 0, __notnull)
+ unsigned long *valuesp,
+ __in size_t count)
+{
+ efx_nic_cfg_t *encp = &(enp->en_nic_cfg);
+ efx_mcdi_req_t req;
+ uint8_t payload[MAX(MC_CMD_POLL_BIST_IN_LEN,
+ MCDI_CTL_SDU_LEN_MAX)];
+ uint32_t value_mask = 0;
+ uint32_t result;
+ efx_rc_t rc;
+
+ _NOTE(ARGUNUSED(type))
+
+ (void) memset(payload, 0, sizeof (payload));
+ req.emr_cmd = MC_CMD_POLL_BIST;
+ req.emr_in_buf = payload;
+ req.emr_in_length = MC_CMD_POLL_BIST_IN_LEN;
+ req.emr_out_buf = payload;
+ req.emr_out_length = MCDI_CTL_SDU_LEN_MAX;
+
+ efx_mcdi_execute(enp, &req);
+
+ if (req.emr_rc != 0) {
+ rc = req.emr_rc;
+ goto fail1;
+ }
+
+ if (req.emr_out_length_used < MC_CMD_POLL_BIST_OUT_RESULT_OFST + 4) {
+ rc = EMSGSIZE;
+ goto fail2;
+ }
+
+ if (count > 0)
+ (void) memset(valuesp, '\0', count * sizeof (unsigned long));
+
+ result = MCDI_OUT_DWORD(req, POLL_BIST_OUT_RESULT);
+
+ if (result == MC_CMD_POLL_BIST_FAILED &&
+ req.emr_out_length >= MC_CMD_POLL_BIST_OUT_MEM_LEN &&
+ count > EFX_BIST_MEM_ECC_FATAL) {
+ if (valuesp != NULL) {
+ valuesp[EFX_BIST_MEM_TEST] =
+ MCDI_OUT_DWORD(req, POLL_BIST_OUT_MEM_TEST);
+ valuesp[EFX_BIST_MEM_ADDR] =
+ MCDI_OUT_DWORD(req, POLL_BIST_OUT_MEM_ADDR);
+ valuesp[EFX_BIST_MEM_BUS] =
+ MCDI_OUT_DWORD(req, POLL_BIST_OUT_MEM_BUS);
+ valuesp[EFX_BIST_MEM_EXPECT] =
+ MCDI_OUT_DWORD(req, POLL_BIST_OUT_MEM_EXPECT);
+ valuesp[EFX_BIST_MEM_ACTUAL] =
+ MCDI_OUT_DWORD(req, POLL_BIST_OUT_MEM_ACTUAL);
+ valuesp[EFX_BIST_MEM_ECC] =
+ MCDI_OUT_DWORD(req, POLL_BIST_OUT_MEM_ECC);
+ valuesp[EFX_BIST_MEM_ECC_PARITY] =
+ MCDI_OUT_DWORD(req, POLL_BIST_OUT_MEM_ECC_PARITY);
+ valuesp[EFX_BIST_MEM_ECC_FATAL] =
+ MCDI_OUT_DWORD(req, POLL_BIST_OUT_MEM_ECC_FATAL);
+ }
+ value_mask |= (1 << EFX_BIST_MEM_TEST) |
+ (1 << EFX_BIST_MEM_ADDR) |
+ (1 << EFX_BIST_MEM_BUS) |
+ (1 << EFX_BIST_MEM_EXPECT) |
+ (1 << EFX_BIST_MEM_ACTUAL) |
+ (1 << EFX_BIST_MEM_ECC) |
+ (1 << EFX_BIST_MEM_ECC_PARITY) |
+ (1 << EFX_BIST_MEM_ECC_FATAL);
+ } else if (result == MC_CMD_POLL_BIST_FAILED &&
+ encp->enc_phy_type == EFX_PHY_XFI_FARMI &&
+ req.emr_out_length >= MC_CMD_POLL_BIST_OUT_MRSFP_LEN &&
+ count > EFX_BIST_FAULT_CODE) {
+ if (valuesp != NULL)
+ valuesp[EFX_BIST_FAULT_CODE] =
+ MCDI_OUT_DWORD(req, POLL_BIST_OUT_MRSFP_TEST);
+ value_mask |= 1 << EFX_BIST_FAULT_CODE;
+ }
+
+ if (value_maskp != NULL)
+ *value_maskp = value_mask;
+
+ EFSYS_ASSERT(resultp != NULL);
+ if (result == MC_CMD_POLL_BIST_RUNNING)
+ *resultp = EFX_BIST_RESULT_RUNNING;
+ else if (result == MC_CMD_POLL_BIST_PASSED)
+ *resultp = EFX_BIST_RESULT_PASSED;
+ else
+ *resultp = EFX_BIST_RESULT_FAILED;
+
+ return (0);
+
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ void
+ef10_bist_stop(
+ __in efx_nic_t *enp,
+ __in efx_bist_type_t type)
+{
+ /* There is no way to stop BIST on EF10. */
+ _NOTE(ARGUNUSED(enp, type))
+}
+
+#endif /* EFSYS_OPT_BIST */
+
#endif /* EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD */
diff --git a/drivers/net/sfc/base/efx.h b/drivers/net/sfc/base/efx.h
index c7108a9..84d60b6 100644
--- a/drivers/net/sfc/base/efx.h
+++ b/drivers/net/sfc/base/efx.h
@@ -549,6 +549,83 @@ efx_phy_module_get_info(
__out_bcount(len) uint8_t *data);
+#if EFSYS_OPT_BIST
+
+typedef enum efx_bist_type_e {
+ EFX_BIST_TYPE_UNKNOWN,
+ EFX_BIST_TYPE_PHY_NORMAL,
+ EFX_BIST_TYPE_PHY_CABLE_SHORT,
+ EFX_BIST_TYPE_PHY_CABLE_LONG,
+ EFX_BIST_TYPE_MC_MEM, /* Test the MC DMEM and IMEM */
+ EFX_BIST_TYPE_SAT_MEM, /* Test the DMEM and IMEM of satellite cpus*/
+ EFX_BIST_TYPE_REG, /* Test the register memories */
+ EFX_BIST_TYPE_NTYPES,
+} efx_bist_type_t;
+
+typedef enum efx_bist_result_e {
+ EFX_BIST_RESULT_UNKNOWN,
+ EFX_BIST_RESULT_RUNNING,
+ EFX_BIST_RESULT_PASSED,
+ EFX_BIST_RESULT_FAILED,
+} efx_bist_result_t;
+
+typedef enum efx_phy_cable_status_e {
+ EFX_PHY_CABLE_STATUS_OK,
+ EFX_PHY_CABLE_STATUS_INVALID,
+ EFX_PHY_CABLE_STATUS_OPEN,
+ EFX_PHY_CABLE_STATUS_INTRAPAIRSHORT,
+ EFX_PHY_CABLE_STATUS_INTERPAIRSHORT,
+ EFX_PHY_CABLE_STATUS_BUSY,
+} efx_phy_cable_status_t;
+
+typedef enum efx_bist_value_e {
+ EFX_BIST_PHY_CABLE_LENGTH_A,
+ EFX_BIST_PHY_CABLE_LENGTH_B,
+ EFX_BIST_PHY_CABLE_LENGTH_C,
+ EFX_BIST_PHY_CABLE_LENGTH_D,
+ EFX_BIST_PHY_CABLE_STATUS_A,
+ EFX_BIST_PHY_CABLE_STATUS_B,
+ EFX_BIST_PHY_CABLE_STATUS_C,
+ EFX_BIST_PHY_CABLE_STATUS_D,
+ EFX_BIST_FAULT_CODE,
+ /* Memory BIST specific values. These match to the MC_CMD_BIST_POLL
+ * response. */
+ EFX_BIST_MEM_TEST,
+ EFX_BIST_MEM_ADDR,
+ EFX_BIST_MEM_BUS,
+ EFX_BIST_MEM_EXPECT,
+ EFX_BIST_MEM_ACTUAL,
+ EFX_BIST_MEM_ECC,
+ EFX_BIST_MEM_ECC_PARITY,
+ EFX_BIST_MEM_ECC_FATAL,
+ EFX_BIST_NVALUES,
+} efx_bist_value_t;
+
+extern __checkReturn efx_rc_t
+efx_bist_enable_offline(
+ __in efx_nic_t *enp);
+
+extern __checkReturn efx_rc_t
+efx_bist_start(
+ __in efx_nic_t *enp,
+ __in efx_bist_type_t type);
+
+extern __checkReturn efx_rc_t
+efx_bist_poll(
+ __in efx_nic_t *enp,
+ __in efx_bist_type_t type,
+ __out efx_bist_result_t *resultp,
+ __out_opt uint32_t *value_maskp,
+ __out_ecount_opt(count) unsigned long *valuesp,
+ __in size_t count);
+
+extern void
+efx_bist_stop(
+ __in efx_nic_t *enp,
+ __in efx_bist_type_t type);
+
+#endif /* EFSYS_OPT_BIST */
+
#define EFX_FEATURE_IPV6 0x00000001
#define EFX_FEATURE_LFSR_HASH_INSERT 0x00000002
#define EFX_FEATURE_LINK_EVENTS 0x00000004
@@ -594,6 +671,9 @@ typedef struct efx_nic_cfg_s {
#if EFSYS_OPT_MCDI
uint8_t enc_mcdi_mdio_channel;
#endif /* EFSYS_OPT_MCDI */
+#if EFSYS_OPT_BIST
+ uint32_t enc_bist_mask;
+#endif /* EFSYS_OPT_BIST */
#if EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD
uint32_t enc_pf;
uint32_t enc_vf;
diff --git a/drivers/net/sfc/base/efx_check.h b/drivers/net/sfc/base/efx_check.h
index feaccd0..c78c5b6 100644
--- a/drivers/net/sfc/base/efx_check.h
+++ b/drivers/net/sfc/base/efx_check.h
@@ -214,6 +214,13 @@
# error "MCAST_FILTER_LIST is obsolete and is not supported"
#endif
+#if EFSYS_OPT_BIST
+/* Support BIST */
+# if !(EFSYS_OPT_SIENA || EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD)
+# error "BIST requires SIENA or HUNTINGTON or MEDFORD"
+# endif
+#endif /* EFSYS_OPT_BIST */
+
#if EFSYS_OPT_ALLOW_UNCONFIGURED_NIC
/* Support adapters with missing static config (for factory use only) */
# if !EFSYS_OPT_MEDFORD
diff --git a/drivers/net/sfc/base/efx_impl.h b/drivers/net/sfc/base/efx_impl.h
index a7c6b29..a6853b3 100644
--- a/drivers/net/sfc/base/efx_impl.h
+++ b/drivers/net/sfc/base/efx_impl.h
@@ -175,6 +175,14 @@ typedef struct efx_phy_ops_s {
efx_rc_t (*epo_reconfigure)(efx_nic_t *);
efx_rc_t (*epo_verify)(efx_nic_t *);
efx_rc_t (*epo_oui_get)(efx_nic_t *, uint32_t *);
+#if EFSYS_OPT_BIST
+ efx_rc_t (*epo_bist_enable_offline)(efx_nic_t *);
+ efx_rc_t (*epo_bist_start)(efx_nic_t *, efx_bist_type_t);
+ efx_rc_t (*epo_bist_poll)(efx_nic_t *, efx_bist_type_t,
+ efx_bist_result_t *, uint32_t *,
+ unsigned long *, size_t);
+ void (*epo_bist_stop)(efx_nic_t *, efx_bist_type_t);
+#endif /* EFSYS_OPT_BIST */
} efx_phy_ops_t;
#if EFSYS_OPT_FILTER
@@ -230,6 +238,9 @@ typedef struct efx_port_s {
uint32_t ep_phy_cap_mask;
boolean_t ep_mac_drain;
boolean_t ep_mac_stats_pending;
+#if EFSYS_OPT_BIST
+ efx_bist_type_t ep_current_bist;
+#endif
const efx_mac_ops_t *ep_emop;
const efx_phy_ops_t *ep_epop;
} efx_port_t;
diff --git a/drivers/net/sfc/base/efx_mcdi.c b/drivers/net/sfc/base/efx_mcdi.c
index 8d91812..b14cba1 100644
--- a/drivers/net/sfc/base/efx_mcdi.c
+++ b/drivers/net/sfc/base/efx_mcdi.c
@@ -1432,6 +1432,19 @@ efx_mcdi_get_phy_cfg(
encp->enc_mcdi_mdio_channel =
(uint8_t)MCDI_OUT_DWORD(req, GET_PHY_CFG_OUT_CHANNEL);
+#if EFSYS_OPT_BIST
+ encp->enc_bist_mask = 0;
+ if (MCDI_OUT_DWORD_FIELD(req, GET_PHY_CFG_OUT_FLAGS,
+ GET_PHY_CFG_OUT_BIST_CABLE_SHORT))
+ encp->enc_bist_mask |= (1 << EFX_BIST_TYPE_PHY_CABLE_SHORT);
+ if (MCDI_OUT_DWORD_FIELD(req, GET_PHY_CFG_OUT_FLAGS,
+ GET_PHY_CFG_OUT_BIST_CABLE_LONG))
+ encp->enc_bist_mask |= (1 << EFX_BIST_TYPE_PHY_CABLE_LONG);
+ if (MCDI_OUT_DWORD_FIELD(req, GET_PHY_CFG_OUT_FLAGS,
+ GET_PHY_CFG_OUT_BIST))
+ encp->enc_bist_mask |= (1 << EFX_BIST_TYPE_PHY_NORMAL);
+#endif /* EFSYS_OPT_BIST */
+
return (0);
fail2:
@@ -1542,6 +1555,108 @@ efx_mcdi_mac_spoofing_supported(
return (rc);
}
+#if EFSYS_OPT_BIST
+
+#if EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD
+/*
+ * Enter bist offline mode. This is a fw mode which puts the NIC into a state
+ * where memory BIST tests can be run and not much else can interfere or happen.
+ * A reboot is required to exit this mode.
+ */
+ __checkReturn efx_rc_t
+efx_mcdi_bist_enable_offline(
+ __in efx_nic_t *enp)
+{
+ efx_mcdi_req_t req;
+ efx_rc_t rc;
+
+ EFX_STATIC_ASSERT(MC_CMD_ENABLE_OFFLINE_BIST_IN_LEN == 0);
+ EFX_STATIC_ASSERT(MC_CMD_ENABLE_OFFLINE_BIST_OUT_LEN == 0);
+
+ req.emr_cmd = MC_CMD_ENABLE_OFFLINE_BIST;
+ req.emr_in_buf = NULL;
+ req.emr_in_length = 0;
+ req.emr_out_buf = NULL;
+ req.emr_out_length = 0;
+
+ efx_mcdi_execute(enp, &req);
+
+ if (req.emr_rc != 0) {
+ rc = req.emr_rc;
+ goto fail1;
+ }
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+#endif /* EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD */
+
+ __checkReturn efx_rc_t
+efx_mcdi_bist_start(
+ __in efx_nic_t *enp,
+ __in efx_bist_type_t type)
+{
+ efx_mcdi_req_t req;
+ uint8_t payload[MAX(MC_CMD_START_BIST_IN_LEN,
+ MC_CMD_START_BIST_OUT_LEN)];
+ efx_rc_t rc;
+
+ (void) memset(payload, 0, sizeof (payload));
+ req.emr_cmd = MC_CMD_START_BIST;
+ req.emr_in_buf = payload;
+ req.emr_in_length = MC_CMD_START_BIST_IN_LEN;
+ req.emr_out_buf = payload;
+ req.emr_out_length = MC_CMD_START_BIST_OUT_LEN;
+
+ switch (type) {
+ case EFX_BIST_TYPE_PHY_NORMAL:
+ MCDI_IN_SET_DWORD(req, START_BIST_IN_TYPE, MC_CMD_PHY_BIST);
+ break;
+ case EFX_BIST_TYPE_PHY_CABLE_SHORT:
+ MCDI_IN_SET_DWORD(req, START_BIST_IN_TYPE,
+ MC_CMD_PHY_BIST_CABLE_SHORT);
+ break;
+ case EFX_BIST_TYPE_PHY_CABLE_LONG:
+ MCDI_IN_SET_DWORD(req, START_BIST_IN_TYPE,
+ MC_CMD_PHY_BIST_CABLE_LONG);
+ break;
+ case EFX_BIST_TYPE_MC_MEM:
+ MCDI_IN_SET_DWORD(req, START_BIST_IN_TYPE,
+ MC_CMD_MC_MEM_BIST);
+ break;
+ case EFX_BIST_TYPE_SAT_MEM:
+ MCDI_IN_SET_DWORD(req, START_BIST_IN_TYPE,
+ MC_CMD_PORT_MEM_BIST);
+ break;
+ case EFX_BIST_TYPE_REG:
+ MCDI_IN_SET_DWORD(req, START_BIST_IN_TYPE,
+ MC_CMD_REG_BIST);
+ break;
+ default:
+ EFSYS_ASSERT(0);
+ }
+
+ efx_mcdi_execute(enp, &req);
+
+ if (req.emr_rc != 0) {
+ rc = req.emr_rc;
+ goto fail1;
+ }
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+#endif /* EFSYS_OPT_BIST */
+
/* Enable logging of some events (e.g. link state changes) */
__checkReturn efx_rc_t
diff --git a/drivers/net/sfc/base/efx_mcdi.h b/drivers/net/sfc/base/efx_mcdi.h
index a62e921..6e24313 100644
--- a/drivers/net/sfc/base/efx_mcdi.h
+++ b/drivers/net/sfc/base/efx_mcdi.h
@@ -180,6 +180,18 @@ efx_mcdi_mac_spoofing_supported(
__out boolean_t *supportedp);
+#if EFSYS_OPT_BIST
+#if EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD
+extern __checkReturn efx_rc_t
+efx_mcdi_bist_enable_offline(
+ __in efx_nic_t *enp);
+#endif /* EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD */
+extern __checkReturn efx_rc_t
+efx_mcdi_bist_start(
+ __in efx_nic_t *enp,
+ __in efx_bist_type_t type);
+#endif /* EFSYS_OPT_BIST */
+
extern __checkReturn efx_rc_t
efx_mcdi_get_resource_limits(
__in efx_nic_t *enp,
diff --git a/drivers/net/sfc/base/efx_phy.c b/drivers/net/sfc/base/efx_phy.c
index e7e915e..f07f127 100644
--- a/drivers/net/sfc/base/efx_phy.c
+++ b/drivers/net/sfc/base/efx_phy.c
@@ -39,6 +39,12 @@ static const efx_phy_ops_t __efx_phy_siena_ops = {
siena_phy_reconfigure, /* epo_reconfigure */
siena_phy_verify, /* epo_verify */
siena_phy_oui_get, /* epo_oui_get */
+#if EFSYS_OPT_BIST
+ NULL, /* epo_bist_enable_offline */
+ siena_phy_bist_start, /* epo_bist_start */
+ siena_phy_bist_poll, /* epo_bist_poll */
+ siena_phy_bist_stop, /* epo_bist_stop */
+#endif /* EFSYS_OPT_BIST */
};
#endif /* EFSYS_OPT_SIENA */
@@ -49,6 +55,12 @@ static const efx_phy_ops_t __efx_phy_ef10_ops = {
ef10_phy_reconfigure, /* epo_reconfigure */
ef10_phy_verify, /* epo_verify */
ef10_phy_oui_get, /* epo_oui_get */
+#if EFSYS_OPT_BIST
+ ef10_bist_enable_offline, /* epo_bist_enable_offline */
+ ef10_bist_start, /* epo_bist_start */
+ ef10_bist_poll, /* epo_bist_poll */
+ ef10_bist_stop, /* epo_bist_stop */
+#endif /* EFSYS_OPT_BIST */
};
#endif /* EFSYS_OPT_HUNTINGTON || EFSYS_OPT_MEDFORD */
@@ -266,6 +278,134 @@ efx_phy_module_get_info(
}
+#if EFSYS_OPT_BIST
+
+ __checkReturn efx_rc_t
+efx_bist_enable_offline(
+ __in efx_nic_t *enp)
+{
+ efx_port_t *epp = &(enp->en_port);
+ const efx_phy_ops_t *epop = epp->ep_epop;
+ efx_rc_t rc;
+
+ EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
+
+ if (epop->epo_bist_enable_offline == NULL) {
+ rc = ENOTSUP;
+ goto fail1;
+ }
+
+ if ((rc = epop->epo_bist_enable_offline(enp)) != 0)
+ goto fail2;
+
+ return (0);
+
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+
+}
+
+ __checkReturn efx_rc_t
+efx_bist_start(
+ __in efx_nic_t *enp,
+ __in efx_bist_type_t type)
+{
+ efx_port_t *epp = &(enp->en_port);
+ const efx_phy_ops_t *epop = epp->ep_epop;
+ efx_rc_t rc;
+
+ EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
+
+ EFSYS_ASSERT3U(type, !=, EFX_BIST_TYPE_UNKNOWN);
+ EFSYS_ASSERT3U(type, <, EFX_BIST_TYPE_NTYPES);
+ EFSYS_ASSERT3U(epp->ep_current_bist, ==, EFX_BIST_TYPE_UNKNOWN);
+
+ if (epop->epo_bist_start == NULL) {
+ rc = ENOTSUP;
+ goto fail1;
+ }
+
+ if ((rc = epop->epo_bist_start(enp, type)) != 0)
+ goto fail2;
+
+ epp->ep_current_bist = type;
+
+ return (0);
+
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+efx_bist_poll(
+ __in efx_nic_t *enp,
+ __in efx_bist_type_t type,
+ __out efx_bist_result_t *resultp,
+ __out_opt uint32_t *value_maskp,
+ __out_ecount_opt(count) unsigned long *valuesp,
+ __in size_t count)
+{
+ efx_port_t *epp = &(enp->en_port);
+ const efx_phy_ops_t *epop = epp->ep_epop;
+ efx_rc_t rc;
+
+ EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
+
+ EFSYS_ASSERT3U(type, !=, EFX_BIST_TYPE_UNKNOWN);
+ EFSYS_ASSERT3U(type, <, EFX_BIST_TYPE_NTYPES);
+ EFSYS_ASSERT3U(epp->ep_current_bist, ==, type);
+
+ EFSYS_ASSERT(epop->epo_bist_poll != NULL);
+ if (epop->epo_bist_poll == NULL) {
+ rc = ENOTSUP;
+ goto fail1;
+ }
+
+ if ((rc = epop->epo_bist_poll(enp, type, resultp, value_maskp,
+ valuesp, count)) != 0)
+ goto fail2;
+
+ return (0);
+
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ void
+efx_bist_stop(
+ __in efx_nic_t *enp,
+ __in efx_bist_type_t type)
+{
+ efx_port_t *epp = &(enp->en_port);
+ const efx_phy_ops_t *epop = epp->ep_epop;
+
+ EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
+
+ EFSYS_ASSERT3U(type, !=, EFX_BIST_TYPE_UNKNOWN);
+ EFSYS_ASSERT3U(type, <, EFX_BIST_TYPE_NTYPES);
+ EFSYS_ASSERT3U(epp->ep_current_bist, ==, type);
+
+ EFSYS_ASSERT(epop->epo_bist_stop != NULL);
+
+ if (epop->epo_bist_stop != NULL)
+ epop->epo_bist_stop(enp, type);
+
+ epp->ep_current_bist = EFX_BIST_TYPE_UNKNOWN;
+}
+
+#endif /* EFSYS_OPT_BIST */
void
efx_phy_unprobe(
__in efx_nic_t *enp)
diff --git a/drivers/net/sfc/base/siena_impl.h b/drivers/net/sfc/base/siena_impl.h
index c316867..bdaa4a3 100644
--- a/drivers/net/sfc/base/siena_impl.h
+++ b/drivers/net/sfc/base/siena_impl.h
@@ -170,6 +170,31 @@ siena_phy_oui_get(
__in efx_nic_t *enp,
__out uint32_t *ouip);
+#if EFSYS_OPT_BIST
+
+extern __checkReturn efx_rc_t
+siena_phy_bist_start(
+ __in efx_nic_t *enp,
+ __in efx_bist_type_t type);
+
+extern __checkReturn efx_rc_t
+siena_phy_bist_poll(
+ __in efx_nic_t *enp,
+ __in efx_bist_type_t type,
+ __out efx_bist_result_t *resultp,
+ __out_opt __drv_when(count > 0, __notnull)
+ uint32_t *value_maskp,
+ __out_ecount_opt(count) __drv_when(count > 0, __notnull)
+ unsigned long *valuesp,
+ __in size_t count);
+
+extern void
+siena_phy_bist_stop(
+ __in efx_nic_t *enp,
+ __in efx_bist_type_t type);
+
+#endif /* EFSYS_OPT_BIST */
+
extern __checkReturn efx_rc_t
siena_mac_poll(
__in efx_nic_t *enp,
diff --git a/drivers/net/sfc/base/siena_phy.c b/drivers/net/sfc/base/siena_phy.c
index 0e3fc34..d7e7d77 100644
--- a/drivers/net/sfc/base/siena_phy.c
+++ b/drivers/net/sfc/base/siena_phy.c
@@ -372,4 +372,209 @@ siena_phy_oui_get(
return (ENOTSUP);
}
+#if EFSYS_OPT_BIST
+
+ __checkReturn efx_rc_t
+siena_phy_bist_start(
+ __in efx_nic_t *enp,
+ __in efx_bist_type_t type)
+{
+ efx_rc_t rc;
+
+ if ((rc = efx_mcdi_bist_start(enp, type)) != 0)
+ goto fail1;
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+static __checkReturn unsigned long
+siena_phy_sft9001_bist_status(
+ __in uint16_t code)
+{
+ switch (code) {
+ case MC_CMD_POLL_BIST_SFT9001_PAIR_BUSY:
+ return (EFX_PHY_CABLE_STATUS_BUSY);
+ case MC_CMD_POLL_BIST_SFT9001_INTER_PAIR_SHORT:
+ return (EFX_PHY_CABLE_STATUS_INTERPAIRSHORT);
+ case MC_CMD_POLL_BIST_SFT9001_INTRA_PAIR_SHORT:
+ return (EFX_PHY_CABLE_STATUS_INTRAPAIRSHORT);
+ case MC_CMD_POLL_BIST_SFT9001_PAIR_OPEN:
+ return (EFX_PHY_CABLE_STATUS_OPEN);
+ case MC_CMD_POLL_BIST_SFT9001_PAIR_OK:
+ return (EFX_PHY_CABLE_STATUS_OK);
+ default:
+ return (EFX_PHY_CABLE_STATUS_INVALID);
+ }
+}
+
+ __checkReturn efx_rc_t
+siena_phy_bist_poll(
+ __in efx_nic_t *enp,
+ __in efx_bist_type_t type,
+ __out efx_bist_result_t *resultp,
+ __out_opt __drv_when(count > 0, __notnull)
+ uint32_t *value_maskp,
+ __out_ecount_opt(count) __drv_when(count > 0, __notnull)
+ unsigned long *valuesp,
+ __in size_t count)
+{
+ efx_nic_cfg_t *encp = &(enp->en_nic_cfg);
+ uint8_t payload[MAX(MC_CMD_POLL_BIST_IN_LEN,
+ MCDI_CTL_SDU_LEN_MAX)];
+ uint32_t value_mask = 0;
+ efx_mcdi_req_t req;
+ uint32_t result;
+ efx_rc_t rc;
+
+ (void) memset(payload, 0, sizeof (payload));
+ req.emr_cmd = MC_CMD_POLL_BIST;
+ req.emr_in_buf = payload;
+ req.emr_in_length = MC_CMD_POLL_BIST_IN_LEN;
+ req.emr_out_buf = payload;
+ req.emr_out_length = MCDI_CTL_SDU_LEN_MAX;
+
+ efx_mcdi_execute(enp, &req);
+
+ if (req.emr_rc != 0) {
+ rc = req.emr_rc;
+ goto fail1;
+ }
+
+ if (req.emr_out_length_used < MC_CMD_POLL_BIST_OUT_RESULT_OFST + 4) {
+ rc = EMSGSIZE;
+ goto fail2;
+ }
+
+ if (count > 0)
+ (void) memset(valuesp, '\0', count * sizeof (unsigned long));
+
+ result = MCDI_OUT_DWORD(req, POLL_BIST_OUT_RESULT);
+
+ /* Extract PHY specific results */
+ if (result == MC_CMD_POLL_BIST_PASSED &&
+ encp->enc_phy_type == EFX_PHY_SFT9001B &&
+ req.emr_out_length_used >= MC_CMD_POLL_BIST_OUT_SFT9001_LEN &&
+ (type == EFX_BIST_TYPE_PHY_CABLE_SHORT ||
+ type == EFX_BIST_TYPE_PHY_CABLE_LONG)) {
+ uint16_t word;
+
+ if (count > EFX_BIST_PHY_CABLE_LENGTH_A) {
+ if (valuesp != NULL)
+ valuesp[EFX_BIST_PHY_CABLE_LENGTH_A] =
+ MCDI_OUT_DWORD(req,
+ POLL_BIST_OUT_SFT9001_CABLE_LENGTH_A);
+ value_mask |= (1 << EFX_BIST_PHY_CABLE_LENGTH_A);
+ }
+
+ if (count > EFX_BIST_PHY_CABLE_LENGTH_B) {
+ if (valuesp != NULL)
+ valuesp[EFX_BIST_PHY_CABLE_LENGTH_B] =
+ MCDI_OUT_DWORD(req,
+ POLL_BIST_OUT_SFT9001_CABLE_LENGTH_B);
+ value_mask |= (1 << EFX_BIST_PHY_CABLE_LENGTH_B);
+ }
+
+ if (count > EFX_BIST_PHY_CABLE_LENGTH_C) {
+ if (valuesp != NULL)
+ valuesp[EFX_BIST_PHY_CABLE_LENGTH_C] =
+ MCDI_OUT_DWORD(req,
+ POLL_BIST_OUT_SFT9001_CABLE_LENGTH_C);
+ value_mask |= (1 << EFX_BIST_PHY_CABLE_LENGTH_C);
+ }
+
+ if (count > EFX_BIST_PHY_CABLE_LENGTH_D) {
+ if (valuesp != NULL)
+ valuesp[EFX_BIST_PHY_CABLE_LENGTH_D] =
+ MCDI_OUT_DWORD(req,
+ POLL_BIST_OUT_SFT9001_CABLE_LENGTH_D);
+ value_mask |= (1 << EFX_BIST_PHY_CABLE_LENGTH_D);
+ }
+
+ if (count > EFX_BIST_PHY_CABLE_STATUS_A) {
+ if (valuesp != NULL) {
+ word = MCDI_OUT_WORD(req,
+ POLL_BIST_OUT_SFT9001_CABLE_STATUS_A);
+ valuesp[EFX_BIST_PHY_CABLE_STATUS_A] =
+ siena_phy_sft9001_bist_status(word);
+ }
+ value_mask |= (1 << EFX_BIST_PHY_CABLE_STATUS_A);
+ }
+
+ if (count > EFX_BIST_PHY_CABLE_STATUS_B) {
+ if (valuesp != NULL) {
+ word = MCDI_OUT_WORD(req,
+ POLL_BIST_OUT_SFT9001_CABLE_STATUS_B);
+ valuesp[EFX_BIST_PHY_CABLE_STATUS_B] =
+ siena_phy_sft9001_bist_status(word);
+ }
+ value_mask |= (1 << EFX_BIST_PHY_CABLE_STATUS_B);
+ }
+
+ if (count > EFX_BIST_PHY_CABLE_STATUS_C) {
+ if (valuesp != NULL) {
+ word = MCDI_OUT_WORD(req,
+ POLL_BIST_OUT_SFT9001_CABLE_STATUS_C);
+ valuesp[EFX_BIST_PHY_CABLE_STATUS_C] =
+ siena_phy_sft9001_bist_status(word);
+ }
+ value_mask |= (1 << EFX_BIST_PHY_CABLE_STATUS_C);
+ }
+
+ if (count > EFX_BIST_PHY_CABLE_STATUS_D) {
+ if (valuesp != NULL) {
+ word = MCDI_OUT_WORD(req,
+ POLL_BIST_OUT_SFT9001_CABLE_STATUS_D);
+ valuesp[EFX_BIST_PHY_CABLE_STATUS_D] =
+ siena_phy_sft9001_bist_status(word);
+ }
+ value_mask |= (1 << EFX_BIST_PHY_CABLE_STATUS_D);
+ }
+
+ } else if (result == MC_CMD_POLL_BIST_FAILED &&
+ encp->enc_phy_type == EFX_PHY_QLX111V &&
+ req.emr_out_length >= MC_CMD_POLL_BIST_OUT_MRSFP_LEN &&
+ count > EFX_BIST_FAULT_CODE) {
+ if (valuesp != NULL)
+ valuesp[EFX_BIST_FAULT_CODE] =
+ MCDI_OUT_DWORD(req, POLL_BIST_OUT_MRSFP_TEST);
+ value_mask |= 1 << EFX_BIST_FAULT_CODE;
+ }
+
+ if (value_maskp != NULL)
+ *value_maskp = value_mask;
+
+ EFSYS_ASSERT(resultp != NULL);
+ if (result == MC_CMD_POLL_BIST_RUNNING)
+ *resultp = EFX_BIST_RESULT_RUNNING;
+ else if (result == MC_CMD_POLL_BIST_PASSED)
+ *resultp = EFX_BIST_RESULT_PASSED;
+ else
+ *resultp = EFX_BIST_RESULT_FAILED;
+
+ return (0);
+
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ void
+siena_phy_bist_stop(
+ __in efx_nic_t *enp,
+ __in efx_bist_type_t type)
+{
+ /* There is no way to stop BIST on Siena */
+ _NOTE(ARGUNUSED(enp, type))
+}
+
+#endif /* EFSYS_OPT_BIST */
+
#endif /* EFSYS_OPT_SIENA */
--
2.5.5
^ permalink raw reply related
* [PATCH v2 35/55] net/sfc: make available resources estimation and allocation
From: Andrew Rybchenko @ 2016-11-29 16:19 UTC (permalink / raw)
To: dev; +Cc: ferruh.yigit
In-Reply-To: <1480436367-20749-1-git-send-email-arybchenko@solarflare.com>
Resources required in accordance with configuration are
allocated only.
Reviewed-by: Andy Moreton <amoreton@solarflare.com>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
---
doc/guides/nics/sfc_efx.rst | 8 +++
drivers/net/sfc/sfc.c | 117 +++++++++++++++++++++++++++++++++++++++++---
2 files changed, 117 insertions(+), 8 deletions(-)
diff --git a/doc/guides/nics/sfc_efx.rst b/doc/guides/nics/sfc_efx.rst
index 31e86a7..271c8c6 100644
--- a/doc/guides/nics/sfc_efx.rst
+++ b/doc/guides/nics/sfc_efx.rst
@@ -37,6 +37,14 @@ More information can be found at `Solarflare Communications website
<http://solarflare.com>`_.
+Features
+--------
+
+SFC EFX PMD has support for:
+
+- Multiple transmit and receive queues
+
+
Non-supported Features
----------------------
diff --git a/drivers/net/sfc/sfc.c b/drivers/net/sfc/sfc.c
index 8c780ac..6d5fb9a 100644
--- a/drivers/net/sfc/sfc.c
+++ b/drivers/net/sfc/sfc.c
@@ -126,6 +126,105 @@ sfc_check_conf(struct sfc_adapter *sa)
return rc;
}
+/*
+ * Find out maximum number of receive and transmit queues which could be
+ * advertised.
+ *
+ * NIC is kept initialized on success to allow other modules acquire
+ * defaults and capabilities.
+ */
+static int
+sfc_estimate_resource_limits(struct sfc_adapter *sa)
+{
+ const efx_nic_cfg_t *encp = efx_nic_cfg_get(sa->nic);
+ efx_drv_limits_t limits;
+ int rc;
+ uint32_t evq_allocated;
+ uint32_t rxq_allocated;
+ uint32_t txq_allocated;
+
+ memset(&limits, 0, sizeof(limits));
+
+ /* Request at least one Rx and Tx queue */
+ limits.edl_min_rxq_count = 1;
+ limits.edl_min_txq_count = 1;
+ /* Management event queue plus event queue for each Tx and Rx queue */
+ limits.edl_min_evq_count =
+ 1 + limits.edl_min_rxq_count + limits.edl_min_txq_count;
+
+ /* Divide by number of functions to guarantee that all functions
+ * will get promised resources
+ */
+ /* FIXME Divide by number of functions (not 2) below */
+ limits.edl_max_evq_count = encp->enc_evq_limit / 2;
+ SFC_ASSERT(limits.edl_max_evq_count >= limits.edl_min_rxq_count);
+
+ /* Split equally between receive and transmit */
+ limits.edl_max_rxq_count =
+ MIN(encp->enc_rxq_limit, (limits.edl_max_evq_count - 1) / 2);
+ SFC_ASSERT(limits.edl_max_rxq_count >= limits.edl_min_rxq_count);
+
+ limits.edl_max_txq_count =
+ MIN(encp->enc_txq_limit,
+ limits.edl_max_evq_count - 1 - limits.edl_max_rxq_count);
+ SFC_ASSERT(limits.edl_max_txq_count >= limits.edl_min_rxq_count);
+
+ /* Configure the minimum required resources needed for the
+ * driver to operate, and the maximum desired resources that the
+ * driver is capable of using.
+ */
+ efx_nic_set_drv_limits(sa->nic, &limits);
+
+ sfc_log_init(sa, "init nic");
+ rc = efx_nic_init(sa->nic);
+ if (rc != 0)
+ goto fail_nic_init;
+
+ /* Find resource dimensions assigned by firmware to this function */
+ rc = efx_nic_get_vi_pool(sa->nic, &evq_allocated, &rxq_allocated,
+ &txq_allocated);
+ if (rc != 0)
+ goto fail_get_vi_pool;
+
+ /* It still may allocate more than maximum, ensure limit */
+ evq_allocated = MIN(evq_allocated, limits.edl_max_evq_count);
+ rxq_allocated = MIN(rxq_allocated, limits.edl_max_rxq_count);
+ txq_allocated = MIN(txq_allocated, limits.edl_max_txq_count);
+
+ /* Subtract management EVQ not used for traffic */
+ SFC_ASSERT(evq_allocated > 0);
+ evq_allocated--;
+
+ /* Right now we use separate EVQ for Rx and Tx */
+ sa->rxq_max = MIN(rxq_allocated, evq_allocated / 2);
+ sa->txq_max = MIN(txq_allocated, evq_allocated - sa->rxq_max);
+
+ /* Keep NIC initialized */
+ return 0;
+
+fail_get_vi_pool:
+fail_nic_init:
+ efx_nic_fini(sa->nic);
+ return rc;
+}
+
+static int
+sfc_set_drv_limits(struct sfc_adapter *sa)
+{
+ const struct rte_eth_dev_data *data = sa->eth_dev->data;
+ efx_drv_limits_t lim;
+
+ memset(&lim, 0, sizeof(lim));
+
+ /* Limits are strict since take into account initial estimation */
+ lim.edl_min_evq_count = lim.edl_max_evq_count =
+ 1 + data->nb_rx_queues + data->nb_tx_queues;
+ lim.edl_min_rxq_count = lim.edl_max_rxq_count = data->nb_rx_queues;
+ lim.edl_min_txq_count = lim.edl_max_txq_count = data->nb_tx_queues;
+
+ return efx_nic_set_drv_limits(sa->nic, &lim);
+}
+
int
sfc_start(struct sfc_adapter *sa)
{
@@ -148,6 +247,11 @@ sfc_start(struct sfc_adapter *sa)
sa->state = SFC_ADAPTER_STARTING;
+ sfc_log_init(sa, "set resource limits");
+ rc = sfc_set_drv_limits(sa);
+ if (rc != 0)
+ goto fail_set_drv_limits;
+
sfc_log_init(sa, "init nic");
rc = efx_nic_init(sa->nic);
if (rc != 0)
@@ -158,6 +262,7 @@ sfc_start(struct sfc_adapter *sa)
return 0;
fail_nic_init:
+fail_set_drv_limits:
sa->state = SFC_ADAPTER_CONFIGURED;
fail_bad_state:
sfc_log_init(sa, "failed %d", rc);
@@ -313,24 +418,20 @@ sfc_attach(struct sfc_adapter *sa)
if (rc != 0)
goto fail_nic_reset;
- /* Initialize NIC to double-check hardware */
- sfc_log_init(sa, "init nic");
- rc = efx_nic_init(enp);
+ sfc_log_init(sa, "estimate resource limits");
+ rc = sfc_estimate_resource_limits(sa);
if (rc != 0)
- goto fail_nic_init;
+ goto fail_estimate_rsrc_limits;
sfc_log_init(sa, "fini nic");
efx_nic_fini(enp);
- sa->rxq_max = 1;
- sa->txq_max = 1;
-
sa->state = SFC_ADAPTER_INITIALIZED;
sfc_log_init(sa, "done");
return 0;
-fail_nic_init:
+fail_estimate_rsrc_limits:
fail_nic_reset:
sfc_log_init(sa, "unprobe nic");
efx_nic_unprobe(enp);
--
2.5.5
^ permalink raw reply related
* [PATCH v2 32/55] net/sfc: add device configure and close stubs
From: Andrew Rybchenko @ 2016-11-29 16:19 UTC (permalink / raw)
To: dev; +Cc: ferruh.yigit
In-Reply-To: <1480436367-20749-1-git-send-email-arybchenko@solarflare.com>
Reviewed-by: Andy Moreton <amoreton@solarflare.com>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
---
drivers/net/sfc/sfc.c | 29 ++++++++++++++++++++++
drivers/net/sfc/sfc.h | 29 ++++++++++++++++++----
drivers/net/sfc/sfc_ethdev.c | 58 ++++++++++++++++++++++++++++++++++++++++++++
3 files changed, 111 insertions(+), 5 deletions(-)
diff --git a/drivers/net/sfc/sfc.c b/drivers/net/sfc/sfc.c
index 2a17d26..cbb14d7 100644
--- a/drivers/net/sfc/sfc.c
+++ b/drivers/net/sfc/sfc.c
@@ -82,6 +82,35 @@ sfc_dma_free(const struct sfc_adapter *sa, efsys_mem_t *esmp)
memset(esmp, 0, sizeof(*esmp));
}
+int
+sfc_configure(struct sfc_adapter *sa)
+{
+ sfc_log_init(sa, "entry");
+
+ SFC_ASSERT(sfc_adapter_is_locked(sa));
+
+ SFC_ASSERT(sa->state == SFC_ADAPTER_INITIALIZED);
+ sa->state = SFC_ADAPTER_CONFIGURING;
+
+ sa->state = SFC_ADAPTER_CONFIGURED;
+ sfc_log_init(sa, "done");
+ return 0;
+}
+
+void
+sfc_close(struct sfc_adapter *sa)
+{
+ sfc_log_init(sa, "entry");
+
+ SFC_ASSERT(sfc_adapter_is_locked(sa));
+
+ SFC_ASSERT(sa->state == SFC_ADAPTER_CONFIGURED);
+ sa->state = SFC_ADAPTER_CLOSING;
+
+ sa->state = SFC_ADAPTER_INITIALIZED;
+ sfc_log_init(sa, "done");
+}
+
static int
sfc_mem_bar_init(struct sfc_adapter *sa)
{
diff --git a/drivers/net/sfc/sfc.h b/drivers/net/sfc/sfc.h
index b9a0b0b..c664fb6 100644
--- a/drivers/net/sfc/sfc.h
+++ b/drivers/net/sfc/sfc.h
@@ -50,11 +50,28 @@ extern "C" {
* V |
* +---------------+------------+
* | INITIALIZED |
+ * +---------------+<-----------+
+ * |.dev_configure |
+ * V |
+ * +---------------+ |
+ * | CONFIGURING |------------^
+ * +---------------+ failed |
+ * |success |
+ * | +---------------+
+ * | | CLOSING |
+ * | +---------------+
+ * | ^
+ * V |.dev_close
+ * +---------------+------------+
+ * | CONFIGURED |
* +---------------+
*/
enum sfc_adapter_state {
SFC_ADAPTER_UNINITIALIZED = 0,
SFC_ADAPTER_INITIALIZED,
+ SFC_ADAPTER_CONFIGURING,
+ SFC_ADAPTER_CONFIGURED,
+ SFC_ADAPTER_CLOSING,
SFC_ADAPTER_NSTATES
};
@@ -78,11 +95,10 @@ struct sfc_mcdi {
/* Adapter private data */
struct sfc_adapter {
/*
- * PMD setup and configuration is not thread safe.
- * Since it is not performance sensitive, it is better to guarantee
- * thread-safety and add device level lock.
- * Adapter control operations which change its state should
- * acquire the lock.
+ * PMD setup and configuration is not thread safe. Since it is not
+ * performance sensitive, it is better to guarantee thread-safety
+ * and add device level lock. Adapter control operations which
+ * change its state should acquire the lock.
*/
rte_spinlock_t lock;
enum sfc_adapter_state state;
@@ -146,6 +162,9 @@ void sfc_detach(struct sfc_adapter *sa);
int sfc_mcdi_init(struct sfc_adapter *sa);
void sfc_mcdi_fini(struct sfc_adapter *sa);
+int sfc_configure(struct sfc_adapter *sa);
+void sfc_close(struct sfc_adapter *sa);
+
#ifdef __cplusplus
}
#endif
diff --git a/drivers/net/sfc/sfc_ethdev.c b/drivers/net/sfc/sfc_ethdev.c
index 381f90c..ca46b7d 100644
--- a/drivers/net/sfc/sfc_ethdev.c
+++ b/drivers/net/sfc/sfc_ethdev.c
@@ -49,7 +49,65 @@ sfc_dev_infos_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
sfc_log_init(sa, "entry");
}
+static int
+sfc_dev_configure(struct rte_eth_dev *dev)
+{
+ struct rte_eth_dev_data *dev_data = dev->data;
+ struct sfc_adapter *sa = dev_data->dev_private;
+ int rc;
+
+ sfc_log_init(sa, "entry n_rxq=%u n_txq=%u",
+ dev_data->nb_rx_queues, dev_data->nb_tx_queues);
+
+ sfc_adapter_lock(sa);
+ switch (sa->state) {
+ case SFC_ADAPTER_CONFIGURED:
+ sfc_close(sa);
+ SFC_ASSERT(sa->state == SFC_ADAPTER_INITIALIZED);
+ /* FALLTHROUGH */
+ case SFC_ADAPTER_INITIALIZED:
+ rc = sfc_configure(sa);
+ break;
+ default:
+ sfc_err(sa, "unexpected adapter state %u to configure",
+ sa->state);
+ rc = EINVAL;
+ break;
+ }
+ sfc_adapter_unlock(sa);
+
+ sfc_log_init(sa, "done %d", rc);
+ SFC_ASSERT(rc >= 0);
+ return -rc;
+}
+
+static void
+sfc_dev_close(struct rte_eth_dev *dev)
+{
+ struct sfc_adapter *sa = dev->data->dev_private;
+
+ sfc_log_init(sa, "entry");
+
+ sfc_adapter_lock(sa);
+ switch (sa->state) {
+ case SFC_ADAPTER_CONFIGURED:
+ sfc_close(sa);
+ SFC_ASSERT(sa->state == SFC_ADAPTER_INITIALIZED);
+ /* FALLTHROUGH */
+ case SFC_ADAPTER_INITIALIZED:
+ break;
+ default:
+ sfc_err(sa, "unexpected adapter state %u on close", sa->state);
+ break;
+ }
+ sfc_adapter_unlock(sa);
+
+ sfc_log_init(sa, "done");
+}
+
static const struct eth_dev_ops sfc_eth_dev_ops = {
+ .dev_configure = sfc_dev_configure,
+ .dev_close = sfc_dev_close,
.dev_infos_get = sfc_dev_infos_get,
};
--
2.5.5
^ permalink raw reply related
* [PATCH v2 06/55] net/sfc: import libefx MCDI implementation
From: Andrew Rybchenko @ 2016-11-29 16:18 UTC (permalink / raw)
To: dev; +Cc: ferruh.yigit
In-Reply-To: <1480436367-20749-1-git-send-email-arybchenko@solarflare.com>
Implement interface to talk to NIC managment CPU. Provide
helpers to fill in MCDI requests, execute it and process
recevied response.
MCDI request is prepared in either PCI BAR mapped memory
(SFN5xxx/SFN6xxx) or DMA-mapped memory (SFN7xxx/SFN8xxx) and,
doorbell is pressed (memory-mapped register) to execute it.
Events about MCDI completion are delivered to house-keeping
event queue, but usage of these events is optional and MCDI
buffer may be simply polled waiting for completion
indication set.
>From Solarflare Communications Inc.
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
---
drivers/net/sfc/base/efx.h | 59 ++
drivers/net/sfc/base/efx_check.h | 5 +
drivers/net/sfc/base/efx_ev.c | 10 +
drivers/net/sfc/base/efx_impl.h | 47 ++
drivers/net/sfc/base/efx_mcdi.c | 1725 ++++++++++++++++++++++++++++++++++++++
drivers/net/sfc/base/efx_mcdi.h | 371 ++++++++
drivers/net/sfc/base/efx_nic.c | 6 +
7 files changed, 2223 insertions(+)
create mode 100644 drivers/net/sfc/base/efx_mcdi.c
create mode 100644 drivers/net/sfc/base/efx_mcdi.h
diff --git a/drivers/net/sfc/base/efx.h b/drivers/net/sfc/base/efx.h
index 1814aef..8d0e691 100644
--- a/drivers/net/sfc/base/efx.h
+++ b/drivers/net/sfc/base/efx.h
@@ -182,6 +182,62 @@ efx_nic_check_pcie_link_speed(
__in uint32_t pcie_link_gen,
__out efx_pcie_link_performance_t *resultp);
+#if EFSYS_OPT_MCDI
+
+typedef struct efx_mcdi_req_s efx_mcdi_req_t;
+
+typedef enum efx_mcdi_exception_e {
+ EFX_MCDI_EXCEPTION_MC_REBOOT,
+ EFX_MCDI_EXCEPTION_MC_BADASSERT,
+} efx_mcdi_exception_t;
+
+typedef struct efx_mcdi_transport_s {
+ void *emt_context;
+ efsys_mem_t *emt_dma_mem;
+ void (*emt_execute)(void *, efx_mcdi_req_t *);
+ void (*emt_ev_cpl)(void *);
+ void (*emt_exception)(void *, efx_mcdi_exception_t);
+} efx_mcdi_transport_t;
+
+extern __checkReturn efx_rc_t
+efx_mcdi_init(
+ __in efx_nic_t *enp,
+ __in const efx_mcdi_transport_t *mtp);
+
+extern __checkReturn efx_rc_t
+efx_mcdi_reboot(
+ __in efx_nic_t *enp);
+
+ void
+efx_mcdi_new_epoch(
+ __in efx_nic_t *enp);
+
+extern void
+efx_mcdi_get_timeout(
+ __in efx_nic_t *enp,
+ __in efx_mcdi_req_t *emrp,
+ __out uint32_t *usec_timeoutp);
+
+extern void
+efx_mcdi_request_start(
+ __in efx_nic_t *enp,
+ __in efx_mcdi_req_t *emrp,
+ __in boolean_t ev_cpl);
+
+extern __checkReturn boolean_t
+efx_mcdi_request_poll(
+ __in efx_nic_t *enp);
+
+extern __checkReturn boolean_t
+efx_mcdi_request_abort(
+ __in efx_nic_t *enp);
+
+extern void
+efx_mcdi_fini(
+ __in efx_nic_t *enp);
+
+#endif /* EFSYS_OPT_MCDI */
+
/* INTR */
#define EFX_NINTR_SIENA 1024
@@ -507,6 +563,9 @@ typedef struct efx_nic_cfg_s {
uint32_t enc_rx_prefix_size;
uint32_t enc_rx_buf_align_start;
uint32_t enc_rx_buf_align_end;
+#if EFSYS_OPT_MCDI
+ uint8_t enc_mcdi_mdio_channel;
+#endif /* EFSYS_OPT_MCDI */
boolean_t enc_bug26807_workaround;
boolean_t enc_bug35388_workaround;
boolean_t enc_bug41750_workaround;
diff --git a/drivers/net/sfc/base/efx_check.h b/drivers/net/sfc/base/efx_check.h
index 555c184..9d0e988 100644
--- a/drivers/net/sfc/base/efx_check.h
+++ b/drivers/net/sfc/base/efx_check.h
@@ -72,6 +72,11 @@
# error "MAC_FALCON_XMAC is obsolete and is not supported."
#endif
+#if EFSYS_OPT_MCDI
+/* Support management controller messages */
+# error "MCDI requires SIENA or HUNTINGTON or MEDFORD"
+#endif /* EFSYS_OPT_MCDI */
+
#ifdef EFSYS_OPT_MON_LM87
# error "MON_LM87 is obsolete and is not supported."
#endif
diff --git a/drivers/net/sfc/base/efx_ev.c b/drivers/net/sfc/base/efx_ev.c
index 2bd365f..942dac6 100644
--- a/drivers/net/sfc/base/efx_ev.c
+++ b/drivers/net/sfc/base/efx_ev.c
@@ -270,6 +270,10 @@ efx_ev_qpoll(
EFX_STATIC_ASSERT(ESE_DZ_EV_CODE_DRIVER_EV == FSE_AZ_EV_CODE_DRIVER_EV);
EFX_STATIC_ASSERT(ESE_DZ_EV_CODE_DRV_GEN_EV ==
FSE_AZ_EV_CODE_DRV_GEN_EV);
+#if EFSYS_OPT_MCDI
+ EFX_STATIC_ASSERT(ESE_DZ_EV_CODE_MCDI_EV ==
+ FSE_AZ_EV_CODE_MCDI_EVRESPONSE);
+#endif
EFSYS_ASSERT3U(eep->ee_magic, ==, EFX_EVQ_MAGIC);
EFSYS_ASSERT(countp != NULL);
@@ -318,6 +322,12 @@ efx_ev_qpoll(
should_abort = eep->ee_drv_gen(eep,
&(ev[index]), eecp, arg);
break;
+#if EFSYS_OPT_MCDI
+ case FSE_AZ_EV_CODE_MCDI_EVRESPONSE:
+ should_abort = eep->ee_mcdi(eep,
+ &(ev[index]), eecp, arg);
+ break;
+#endif
case FSE_AZ_EV_CODE_GLOBAL_EV:
if (eep->ee_global) {
should_abort = eep->ee_global(eep,
diff --git a/drivers/net/sfc/base/efx_impl.h b/drivers/net/sfc/base/efx_impl.h
index 47d4819..c6ec808 100644
--- a/drivers/net/sfc/base/efx_impl.h
+++ b/drivers/net/sfc/base/efx_impl.h
@@ -279,6 +279,30 @@ typedef struct efx_filter_s {
#endif /* EFSYS_OPT_FILTER */
+#if EFSYS_OPT_MCDI
+
+typedef struct efx_mcdi_ops_s {
+ efx_rc_t (*emco_init)(efx_nic_t *, const efx_mcdi_transport_t *);
+ void (*emco_send_request)(efx_nic_t *, void *, size_t,
+ void *, size_t);
+ efx_rc_t (*emco_poll_reboot)(efx_nic_t *);
+ boolean_t (*emco_poll_response)(efx_nic_t *);
+ void (*emco_read_response)(efx_nic_t *, void *, size_t, size_t);
+ void (*emco_fini)(efx_nic_t *);
+ efx_rc_t (*emco_feature_supported)(efx_nic_t *,
+ efx_mcdi_feature_id_t, boolean_t *);
+ void (*emco_get_timeout)(efx_nic_t *, efx_mcdi_req_t *,
+ uint32_t *);
+} efx_mcdi_ops_t;
+
+typedef struct efx_mcdi_s {
+ const efx_mcdi_ops_t *em_emcop;
+ const efx_mcdi_transport_t *em_emtp;
+ efx_mcdi_iface_t em_emip;
+} efx_mcdi_t;
+
+#endif /* EFSYS_OPT_MCDI */
+
typedef struct efx_drv_cfg_s {
uint32_t edc_min_vi_count;
uint32_t edc_max_vi_count;
@@ -312,6 +336,9 @@ struct efx_nic_s {
efx_filter_t en_filter;
const efx_filter_ops_t *en_efop;
#endif /* EFSYS_OPT_FILTER */
+#if EFSYS_OPT_MCDI
+ efx_mcdi_t en_mcdi;
+#endif /* EFSYS_OPT_MCDI */
uint32_t en_vport_id;
union {
int enu_unused;
@@ -341,6 +368,9 @@ struct efx_evq_s {
efx_ev_handler_t ee_driver;
efx_ev_handler_t ee_global;
efx_ev_handler_t ee_drv_gen;
+#if EFSYS_OPT_MCDI
+ efx_ev_handler_t ee_mcdi;
+#endif /* EFSYS_OPT_MCDI */
efx_evq_rxq_state_t ee_rxq_state[EFX_EV_RX_NLABELS];
@@ -689,6 +719,23 @@ extern void
efx_phy_unprobe(
__in efx_nic_t *enp);
+#if EFSYS_OPT_MCDI
+
+extern __checkReturn efx_rc_t
+efx_mcdi_set_workaround(
+ __in efx_nic_t *enp,
+ __in uint32_t type,
+ __in boolean_t enabled,
+ __out_opt uint32_t *flagsp);
+
+extern __checkReturn efx_rc_t
+efx_mcdi_get_workarounds(
+ __in efx_nic_t *enp,
+ __out_opt uint32_t *implementedp,
+ __out_opt uint32_t *enabledp);
+
+#endif /* EFSYS_OPT_MCDI */
+
#ifdef __cplusplus
}
#endif
diff --git a/drivers/net/sfc/base/efx_mcdi.c b/drivers/net/sfc/base/efx_mcdi.c
new file mode 100644
index 0000000..c11ece9
--- /dev/null
+++ b/drivers/net/sfc/base/efx_mcdi.c
@@ -0,0 +1,1725 @@
+/*
+ * Copyright (c) 2008-2016 Solarflare Communications Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * The views and conclusions contained in the software and documentation are
+ * those of the authors and should not be interpreted as representing official
+ * policies, either expressed or implied, of the FreeBSD Project.
+ */
+
+#include "efx.h"
+#include "efx_impl.h"
+
+#if EFSYS_OPT_MCDI
+
+/*
+ * There are three versions of the MCDI interface:
+ * - MCDIv0: Siena BootROM. Transport uses MCDIv1 headers.
+ * - MCDIv1: Siena firmware and Huntington BootROM.
+ * - MCDIv2: EF10 firmware (Huntington/Medford) and Medford BootROM.
+ * Transport uses MCDIv2 headers.
+ *
+ * MCDIv2 Header NOT_EPOCH flag
+ * ----------------------------
+ * A new epoch begins at initial startup or after an MC reboot, and defines when
+ * the MC should reject stale MCDI requests.
+ *
+ * The first MCDI request sent by the host should contain NOT_EPOCH=0, and all
+ * subsequent requests (until the next MC reboot) should contain NOT_EPOCH=1.
+ *
+ * After rebooting the MC will fail all requests with NOT_EPOCH=1 by writing a
+ * response with ERROR=1 and DATALEN=0 until a request is seen with NOT_EPOCH=0.
+ */
+
+
+
+ __checkReturn efx_rc_t
+efx_mcdi_init(
+ __in efx_nic_t *enp,
+ __in const efx_mcdi_transport_t *emtp)
+{
+ const efx_mcdi_ops_t *emcop;
+ efx_rc_t rc;
+
+ EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
+ EFSYS_ASSERT3U(enp->en_mod_flags, ==, 0);
+
+ switch (enp->en_family) {
+
+ default:
+ EFSYS_ASSERT(0);
+ rc = ENOTSUP;
+ goto fail1;
+ }
+
+ if (enp->en_features & EFX_FEATURE_MCDI_DMA) {
+ /* MCDI requires a DMA buffer in host memory */
+ if ((emtp == NULL) || (emtp->emt_dma_mem) == NULL) {
+ rc = EINVAL;
+ goto fail2;
+ }
+ }
+ enp->en_mcdi.em_emtp = emtp;
+
+ if (emcop != NULL && emcop->emco_init != NULL) {
+ if ((rc = emcop->emco_init(enp, emtp)) != 0)
+ goto fail3;
+ }
+
+ enp->en_mcdi.em_emcop = emcop;
+ enp->en_mod_flags |= EFX_MOD_MCDI;
+
+ return (0);
+
+fail3:
+ EFSYS_PROBE(fail3);
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ enp->en_mcdi.em_emcop = NULL;
+ enp->en_mcdi.em_emtp = NULL;
+ enp->en_mod_flags &= ~EFX_MOD_MCDI;
+
+ return (rc);
+}
+
+ void
+efx_mcdi_fini(
+ __in efx_nic_t *enp)
+{
+ efx_mcdi_iface_t *emip = &(enp->en_mcdi.em_emip);
+ const efx_mcdi_ops_t *emcop = enp->en_mcdi.em_emcop;
+
+ EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
+ EFSYS_ASSERT3U(enp->en_mod_flags, ==, EFX_MOD_MCDI);
+
+ if (emcop != NULL && emcop->emco_fini != NULL)
+ emcop->emco_fini(enp);
+
+ emip->emi_port = 0;
+ emip->emi_aborted = 0;
+
+ enp->en_mcdi.em_emcop = NULL;
+ enp->en_mod_flags &= ~EFX_MOD_MCDI;
+}
+
+ void
+efx_mcdi_new_epoch(
+ __in efx_nic_t *enp)
+{
+ efx_mcdi_iface_t *emip = &(enp->en_mcdi.em_emip);
+ efsys_lock_state_t state;
+
+ /* Start a new epoch (allow fresh MCDI requests to succeed) */
+ EFSYS_LOCK(enp->en_eslp, state);
+ emip->emi_new_epoch = B_TRUE;
+ EFSYS_UNLOCK(enp->en_eslp, state);
+}
+
+static void
+efx_mcdi_send_request(
+ __in efx_nic_t *enp,
+ __in void *hdrp,
+ __in size_t hdr_len,
+ __in void *sdup,
+ __in size_t sdu_len)
+{
+ const efx_mcdi_ops_t *emcop = enp->en_mcdi.em_emcop;
+
+ emcop->emco_send_request(enp, hdrp, hdr_len, sdup, sdu_len);
+}
+
+static efx_rc_t
+efx_mcdi_poll_reboot(
+ __in efx_nic_t *enp)
+{
+ const efx_mcdi_ops_t *emcop = enp->en_mcdi.em_emcop;
+ efx_rc_t rc;
+
+ rc = emcop->emco_poll_reboot(enp);
+ return (rc);
+}
+
+static boolean_t
+efx_mcdi_poll_response(
+ __in efx_nic_t *enp)
+{
+ const efx_mcdi_ops_t *emcop = enp->en_mcdi.em_emcop;
+ boolean_t available;
+
+ available = emcop->emco_poll_response(enp);
+ return (available);
+}
+
+static void
+efx_mcdi_read_response(
+ __in efx_nic_t *enp,
+ __out void *bufferp,
+ __in size_t offset,
+ __in size_t length)
+{
+ const efx_mcdi_ops_t *emcop = enp->en_mcdi.em_emcop;
+
+ emcop->emco_read_response(enp, bufferp, offset, length);
+}
+
+ void
+efx_mcdi_request_start(
+ __in efx_nic_t *enp,
+ __in efx_mcdi_req_t *emrp,
+ __in boolean_t ev_cpl)
+{
+ efx_mcdi_iface_t *emip = &(enp->en_mcdi.em_emip);
+ efx_dword_t hdr[2];
+ size_t hdr_len;
+ unsigned int max_version;
+ unsigned int seq;
+ unsigned int xflags;
+ boolean_t new_epoch;
+ efsys_lock_state_t state;
+
+ EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
+ EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_MCDI);
+ EFSYS_ASSERT3U(enp->en_features, &, EFX_FEATURE_MCDI);
+
+ /*
+ * efx_mcdi_request_start() is naturally serialised against both
+ * efx_mcdi_request_poll() and efx_mcdi_ev_cpl()/efx_mcdi_ev_death(),
+ * by virtue of there only being one outstanding MCDI request.
+ * Unfortunately, upper layers may also call efx_mcdi_request_abort()
+ * at any time, to timeout a pending mcdi request, That request may
+ * then subsequently complete, meaning efx_mcdi_ev_cpl() or
+ * efx_mcdi_ev_death() may end up running in parallel with
+ * efx_mcdi_request_start(). This race is handled by ensuring that
+ * %emi_pending_req, %emi_ev_cpl and %emi_seq are protected by the
+ * en_eslp lock.
+ */
+ EFSYS_LOCK(enp->en_eslp, state);
+ EFSYS_ASSERT(emip->emi_pending_req == NULL);
+ emip->emi_pending_req = emrp;
+ emip->emi_ev_cpl = ev_cpl;
+ emip->emi_poll_cnt = 0;
+ seq = emip->emi_seq++ & EFX_MASK32(MCDI_HEADER_SEQ);
+ new_epoch = emip->emi_new_epoch;
+ max_version = emip->emi_max_version;
+ EFSYS_UNLOCK(enp->en_eslp, state);
+
+ xflags = 0;
+ if (ev_cpl)
+ xflags |= MCDI_HEADER_XFLAGS_EVREQ;
+
+ /*
+ * Huntington firmware supports MCDIv2, but the Huntington BootROM only
+ * supports MCDIv1. Use MCDIv1 headers for MCDIv1 commands where
+ * possible to support this.
+ */
+ if ((max_version >= 2) &&
+ ((emrp->emr_cmd > MC_CMD_CMD_SPACE_ESCAPE_7) ||
+ (emrp->emr_in_length > MCDI_CTL_SDU_LEN_MAX_V1))) {
+ /* Construct MCDI v2 header */
+ hdr_len = sizeof (hdr);
+ EFX_POPULATE_DWORD_8(hdr[0],
+ MCDI_HEADER_CODE, MC_CMD_V2_EXTN,
+ MCDI_HEADER_RESYNC, 1,
+ MCDI_HEADER_DATALEN, 0,
+ MCDI_HEADER_SEQ, seq,
+ MCDI_HEADER_NOT_EPOCH, new_epoch ? 0 : 1,
+ MCDI_HEADER_ERROR, 0,
+ MCDI_HEADER_RESPONSE, 0,
+ MCDI_HEADER_XFLAGS, xflags);
+
+ EFX_POPULATE_DWORD_2(hdr[1],
+ MC_CMD_V2_EXTN_IN_EXTENDED_CMD, emrp->emr_cmd,
+ MC_CMD_V2_EXTN_IN_ACTUAL_LEN, emrp->emr_in_length);
+ } else {
+ /* Construct MCDI v1 header */
+ hdr_len = sizeof (hdr[0]);
+ EFX_POPULATE_DWORD_8(hdr[0],
+ MCDI_HEADER_CODE, emrp->emr_cmd,
+ MCDI_HEADER_RESYNC, 1,
+ MCDI_HEADER_DATALEN, emrp->emr_in_length,
+ MCDI_HEADER_SEQ, seq,
+ MCDI_HEADER_NOT_EPOCH, new_epoch ? 0 : 1,
+ MCDI_HEADER_ERROR, 0,
+ MCDI_HEADER_RESPONSE, 0,
+ MCDI_HEADER_XFLAGS, xflags);
+ }
+
+ efx_mcdi_send_request(enp, &hdr[0], hdr_len,
+ emrp->emr_in_buf, emrp->emr_in_length);
+}
+
+
+static void
+efx_mcdi_read_response_header(
+ __in efx_nic_t *enp,
+ __inout efx_mcdi_req_t *emrp)
+{
+ efx_mcdi_iface_t *emip = &(enp->en_mcdi.em_emip);
+ efx_dword_t hdr[2];
+ unsigned int hdr_len;
+ unsigned int data_len;
+ unsigned int seq;
+ unsigned int cmd;
+ unsigned int error;
+ efx_rc_t rc;
+
+ EFSYS_ASSERT(emrp != NULL);
+
+ efx_mcdi_read_response(enp, &hdr[0], 0, sizeof (hdr[0]));
+ hdr_len = sizeof (hdr[0]);
+
+ cmd = EFX_DWORD_FIELD(hdr[0], MCDI_HEADER_CODE);
+ seq = EFX_DWORD_FIELD(hdr[0], MCDI_HEADER_SEQ);
+ error = EFX_DWORD_FIELD(hdr[0], MCDI_HEADER_ERROR);
+
+ if (cmd != MC_CMD_V2_EXTN) {
+ data_len = EFX_DWORD_FIELD(hdr[0], MCDI_HEADER_DATALEN);
+ } else {
+ efx_mcdi_read_response(enp, &hdr[1], hdr_len, sizeof (hdr[1]));
+ hdr_len += sizeof (hdr[1]);
+
+ cmd = EFX_DWORD_FIELD(hdr[1], MC_CMD_V2_EXTN_IN_EXTENDED_CMD);
+ data_len =
+ EFX_DWORD_FIELD(hdr[1], MC_CMD_V2_EXTN_IN_ACTUAL_LEN);
+ }
+
+ if (error && (data_len == 0)) {
+ /* The MC has rebooted since the request was sent. */
+ EFSYS_SPIN(EFX_MCDI_STATUS_SLEEP_US);
+ efx_mcdi_poll_reboot(enp);
+ rc = EIO;
+ goto fail1;
+ }
+ if ((cmd != emrp->emr_cmd) ||
+ (seq != ((emip->emi_seq - 1) & EFX_MASK32(MCDI_HEADER_SEQ)))) {
+ /* Response is for a different request */
+ rc = EIO;
+ goto fail2;
+ }
+ if (error) {
+ efx_dword_t err[2];
+ unsigned int err_len = MIN(data_len, sizeof (err));
+ int err_code = MC_CMD_ERR_EPROTO;
+ int err_arg = 0;
+
+ /* Read error code (and arg num for MCDI v2 commands) */
+ efx_mcdi_read_response(enp, &err, hdr_len, err_len);
+
+ if (err_len >= (MC_CMD_ERR_CODE_OFST + sizeof (efx_dword_t)))
+ err_code = EFX_DWORD_FIELD(err[0], EFX_DWORD_0);
+#ifdef WITH_MCDI_V2
+ if (err_len >= (MC_CMD_ERR_ARG_OFST + sizeof (efx_dword_t)))
+ err_arg = EFX_DWORD_FIELD(err[1], EFX_DWORD_0);
+#endif
+ emrp->emr_err_code = err_code;
+ emrp->emr_err_arg = err_arg;
+
+ if (!emrp->emr_quiet) {
+ EFSYS_PROBE3(mcdi_err_arg, int, emrp->emr_cmd,
+ int, err_code, int, err_arg);
+ }
+
+ rc = efx_mcdi_request_errcode(err_code);
+ goto fail3;
+ }
+
+ emrp->emr_rc = 0;
+ emrp->emr_out_length_used = data_len;
+ return;
+
+fail3:
+fail2:
+fail1:
+ emrp->emr_rc = rc;
+ emrp->emr_out_length_used = 0;
+}
+
+static void
+efx_mcdi_finish_response(
+ __in efx_nic_t *enp,
+ __in efx_mcdi_req_t *emrp)
+{
+ efx_dword_t hdr[2];
+ unsigned int hdr_len;
+ size_t bytes;
+
+ if (emrp->emr_out_buf == NULL)
+ return;
+
+ /* Read the command header to detect MCDI response format */
+ hdr_len = sizeof (hdr[0]);
+ efx_mcdi_read_response(enp, &hdr[0], 0, hdr_len);
+ if (EFX_DWORD_FIELD(hdr[0], MCDI_HEADER_CODE) == MC_CMD_V2_EXTN) {
+ /*
+ * Read the actual payload length. The length given in the event
+ * is only correct for responses with the V1 format.
+ */
+ efx_mcdi_read_response(enp, &hdr[1], hdr_len, sizeof (hdr[1]));
+ hdr_len += sizeof (hdr[1]);
+
+ emrp->emr_out_length_used = EFX_DWORD_FIELD(hdr[1],
+ MC_CMD_V2_EXTN_IN_ACTUAL_LEN);
+ }
+
+ /* Copy payload out into caller supplied buffer */
+ bytes = MIN(emrp->emr_out_length_used, emrp->emr_out_length);
+ efx_mcdi_read_response(enp, emrp->emr_out_buf, hdr_len, bytes);
+
+}
+
+
+ __checkReturn boolean_t
+efx_mcdi_request_poll(
+ __in efx_nic_t *enp)
+{
+ efx_mcdi_iface_t *emip = &(enp->en_mcdi.em_emip);
+ efx_mcdi_req_t *emrp;
+ efsys_lock_state_t state;
+ efx_rc_t rc;
+
+ EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
+ EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_MCDI);
+ EFSYS_ASSERT3U(enp->en_features, &, EFX_FEATURE_MCDI);
+
+ /* Serialise against post-watchdog efx_mcdi_ev* */
+ EFSYS_LOCK(enp->en_eslp, state);
+
+ EFSYS_ASSERT(emip->emi_pending_req != NULL);
+ EFSYS_ASSERT(!emip->emi_ev_cpl);
+ emrp = emip->emi_pending_req;
+
+ /* Check for reboot atomically w.r.t efx_mcdi_request_start */
+ if (emip->emi_poll_cnt++ == 0) {
+ if ((rc = efx_mcdi_poll_reboot(enp)) != 0) {
+ emip->emi_pending_req = NULL;
+ EFSYS_UNLOCK(enp->en_eslp, state);
+
+ /* Reboot/Assertion */
+ if (rc == EIO || rc == EINTR)
+ efx_mcdi_raise_exception(enp, emrp, rc);
+
+ goto fail1;
+ }
+ }
+
+ /* Check if a response is available */
+ if (efx_mcdi_poll_response(enp) == B_FALSE) {
+ EFSYS_UNLOCK(enp->en_eslp, state);
+ return (B_FALSE);
+ }
+
+ /* Read the response header */
+ efx_mcdi_read_response_header(enp, emrp);
+
+ /* Request complete */
+ emip->emi_pending_req = NULL;
+
+ /* Ensure stale MCDI requests fail after an MC reboot. */
+ emip->emi_new_epoch = B_FALSE;
+
+ EFSYS_UNLOCK(enp->en_eslp, state);
+
+ if ((rc = emrp->emr_rc) != 0)
+ goto fail2;
+
+ efx_mcdi_finish_response(enp, emrp);
+ return (B_TRUE);
+
+fail2:
+ if (!emrp->emr_quiet)
+ EFSYS_PROBE(fail2);
+fail1:
+ if (!emrp->emr_quiet)
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (B_TRUE);
+}
+
+ __checkReturn boolean_t
+efx_mcdi_request_abort(
+ __in efx_nic_t *enp)
+{
+ efx_mcdi_iface_t *emip = &(enp->en_mcdi.em_emip);
+ efx_mcdi_req_t *emrp;
+ boolean_t aborted;
+ efsys_lock_state_t state;
+
+ EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
+ EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_MCDI);
+ EFSYS_ASSERT3U(enp->en_features, &, EFX_FEATURE_MCDI);
+
+ /*
+ * efx_mcdi_ev_* may have already completed this event, and be
+ * spinning/blocked on the upper layer lock. So it *is* legitimate
+ * to for emi_pending_req to be NULL. If there is a pending event
+ * completed request, then provide a "credit" to allow
+ * efx_mcdi_ev_cpl() to accept a single spurious completion.
+ */
+ EFSYS_LOCK(enp->en_eslp, state);
+ emrp = emip->emi_pending_req;
+ aborted = (emrp != NULL);
+ if (aborted) {
+ emip->emi_pending_req = NULL;
+
+ /* Error the request */
+ emrp->emr_out_length_used = 0;
+ emrp->emr_rc = ETIMEDOUT;
+
+ /* Provide a credit for seqno/emr_pending_req mismatches */
+ if (emip->emi_ev_cpl)
+ ++emip->emi_aborted;
+
+ /*
+ * The upper layer has called us, so we don't
+ * need to complete the request.
+ */
+ }
+ EFSYS_UNLOCK(enp->en_eslp, state);
+
+ return (aborted);
+}
+
+ void
+efx_mcdi_get_timeout(
+ __in efx_nic_t *enp,
+ __in efx_mcdi_req_t *emrp,
+ __out uint32_t *timeoutp)
+{
+ const efx_mcdi_ops_t *emcop = enp->en_mcdi.em_emcop;
+
+ emcop->emco_get_timeout(enp, emrp, timeoutp);
+}
+
+ __checkReturn efx_rc_t
+efx_mcdi_request_errcode(
+ __in unsigned int err)
+{
+
+ switch (err) {
+ /* MCDI v1 */
+ case MC_CMD_ERR_EPERM:
+ return (EACCES);
+ case MC_CMD_ERR_ENOENT:
+ return (ENOENT);
+ case MC_CMD_ERR_EINTR:
+ return (EINTR);
+ case MC_CMD_ERR_EACCES:
+ return (EACCES);
+ case MC_CMD_ERR_EBUSY:
+ return (EBUSY);
+ case MC_CMD_ERR_EINVAL:
+ return (EINVAL);
+ case MC_CMD_ERR_EDEADLK:
+ return (EDEADLK);
+ case MC_CMD_ERR_ENOSYS:
+ return (ENOTSUP);
+ case MC_CMD_ERR_ETIME:
+ return (ETIMEDOUT);
+ case MC_CMD_ERR_ENOTSUP:
+ return (ENOTSUP);
+ case MC_CMD_ERR_EALREADY:
+ return (EALREADY);
+
+ /* MCDI v2 */
+ case MC_CMD_ERR_EEXIST:
+ return (EEXIST);
+#ifdef MC_CMD_ERR_EAGAIN
+ case MC_CMD_ERR_EAGAIN:
+ return (EAGAIN);
+#endif
+#ifdef MC_CMD_ERR_ENOSPC
+ case MC_CMD_ERR_ENOSPC:
+ return (ENOSPC);
+#endif
+ case MC_CMD_ERR_ERANGE:
+ return (ERANGE);
+
+ case MC_CMD_ERR_ALLOC_FAIL:
+ return (ENOMEM);
+ case MC_CMD_ERR_NO_VADAPTOR:
+ return (ENOENT);
+ case MC_CMD_ERR_NO_EVB_PORT:
+ return (ENOENT);
+ case MC_CMD_ERR_NO_VSWITCH:
+ return (ENODEV);
+ case MC_CMD_ERR_VLAN_LIMIT:
+ return (EINVAL);
+ case MC_CMD_ERR_BAD_PCI_FUNC:
+ return (ENODEV);
+ case MC_CMD_ERR_BAD_VLAN_MODE:
+ return (EINVAL);
+ case MC_CMD_ERR_BAD_VSWITCH_TYPE:
+ return (EINVAL);
+ case MC_CMD_ERR_BAD_VPORT_TYPE:
+ return (EINVAL);
+ case MC_CMD_ERR_MAC_EXIST:
+ return (EEXIST);
+
+ case MC_CMD_ERR_PROXY_PENDING:
+ return (EAGAIN);
+
+ default:
+ EFSYS_PROBE1(mc_pcol_error, int, err);
+ return (EIO);
+ }
+}
+
+ void
+efx_mcdi_raise_exception(
+ __in efx_nic_t *enp,
+ __in_opt efx_mcdi_req_t *emrp,
+ __in int rc)
+{
+ const efx_mcdi_transport_t *emtp = enp->en_mcdi.em_emtp;
+ efx_mcdi_exception_t exception;
+
+ /* Reboot or Assertion failure only */
+ EFSYS_ASSERT(rc == EIO || rc == EINTR);
+
+ /*
+ * If MC_CMD_REBOOT causes a reboot (dependent on parameters),
+ * then the EIO is not worthy of an exception.
+ */
+ if (emrp != NULL && emrp->emr_cmd == MC_CMD_REBOOT && rc == EIO)
+ return;
+
+ exception = (rc == EIO)
+ ? EFX_MCDI_EXCEPTION_MC_REBOOT
+ : EFX_MCDI_EXCEPTION_MC_BADASSERT;
+
+ emtp->emt_exception(emtp->emt_context, exception);
+}
+
+ void
+efx_mcdi_execute(
+ __in efx_nic_t *enp,
+ __inout efx_mcdi_req_t *emrp)
+{
+ const efx_mcdi_transport_t *emtp = enp->en_mcdi.em_emtp;
+
+ EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_MCDI);
+ EFSYS_ASSERT3U(enp->en_features, &, EFX_FEATURE_MCDI);
+
+ emrp->emr_quiet = B_FALSE;
+ emtp->emt_execute(emtp->emt_context, emrp);
+}
+
+ void
+efx_mcdi_execute_quiet(
+ __in efx_nic_t *enp,
+ __inout efx_mcdi_req_t *emrp)
+{
+ const efx_mcdi_transport_t *emtp = enp->en_mcdi.em_emtp;
+
+ EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_MCDI);
+ EFSYS_ASSERT3U(enp->en_features, &, EFX_FEATURE_MCDI);
+
+ emrp->emr_quiet = B_TRUE;
+ emtp->emt_execute(emtp->emt_context, emrp);
+}
+
+ void
+efx_mcdi_ev_cpl(
+ __in efx_nic_t *enp,
+ __in unsigned int seq,
+ __in unsigned int outlen,
+ __in int errcode)
+{
+ efx_mcdi_iface_t *emip = &(enp->en_mcdi.em_emip);
+ const efx_mcdi_transport_t *emtp = enp->en_mcdi.em_emtp;
+ efx_mcdi_req_t *emrp;
+ efsys_lock_state_t state;
+
+ EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_MCDI);
+ EFSYS_ASSERT3U(enp->en_features, &, EFX_FEATURE_MCDI);
+
+ /*
+ * Serialise against efx_mcdi_request_poll()/efx_mcdi_request_start()
+ * when we're completing an aborted request.
+ */
+ EFSYS_LOCK(enp->en_eslp, state);
+ if (emip->emi_pending_req == NULL || !emip->emi_ev_cpl ||
+ (seq != ((emip->emi_seq - 1) & EFX_MASK32(MCDI_HEADER_SEQ)))) {
+ EFSYS_ASSERT(emip->emi_aborted > 0);
+ if (emip->emi_aborted > 0)
+ --emip->emi_aborted;
+ EFSYS_UNLOCK(enp->en_eslp, state);
+ return;
+ }
+
+ emrp = emip->emi_pending_req;
+ emip->emi_pending_req = NULL;
+ EFSYS_UNLOCK(enp->en_eslp, state);
+
+ if (emip->emi_max_version >= 2) {
+ /* MCDIv2 response details do not fit into an event. */
+ efx_mcdi_read_response_header(enp, emrp);
+ } else {
+ if (errcode != 0) {
+ if (!emrp->emr_quiet) {
+ EFSYS_PROBE2(mcdi_err, int, emrp->emr_cmd,
+ int, errcode);
+ }
+ emrp->emr_out_length_used = 0;
+ emrp->emr_rc = efx_mcdi_request_errcode(errcode);
+ } else {
+ emrp->emr_out_length_used = outlen;
+ emrp->emr_rc = 0;
+ }
+ }
+ if (errcode == 0) {
+ efx_mcdi_finish_response(enp, emrp);
+ }
+
+ emtp->emt_ev_cpl(emtp->emt_context);
+}
+
+ void
+efx_mcdi_ev_death(
+ __in efx_nic_t *enp,
+ __in int rc)
+{
+ efx_mcdi_iface_t *emip = &(enp->en_mcdi.em_emip);
+ const efx_mcdi_transport_t *emtp = enp->en_mcdi.em_emtp;
+ efx_mcdi_req_t *emrp = NULL;
+ boolean_t ev_cpl;
+ efsys_lock_state_t state;
+
+ /*
+ * The MCDI request (if there is one) has been terminated, either
+ * by a BADASSERT or REBOOT event.
+ *
+ * If there is an outstanding event-completed MCDI operation, then we
+ * will never receive the completion event (because both MCDI
+ * completions and BADASSERT events are sent to the same evq). So
+ * complete this MCDI op.
+ *
+ * This function might run in parallel with efx_mcdi_request_poll()
+ * for poll completed mcdi requests, and also with
+ * efx_mcdi_request_start() for post-watchdog completions.
+ */
+ EFSYS_LOCK(enp->en_eslp, state);
+ emrp = emip->emi_pending_req;
+ ev_cpl = emip->emi_ev_cpl;
+ if (emrp != NULL && emip->emi_ev_cpl) {
+ emip->emi_pending_req = NULL;
+
+ emrp->emr_out_length_used = 0;
+ emrp->emr_rc = rc;
+ ++emip->emi_aborted;
+ }
+
+ /*
+ * Since we're running in parallel with a request, consume the
+ * status word before dropping the lock.
+ */
+ if (rc == EIO || rc == EINTR) {
+ EFSYS_SPIN(EFX_MCDI_STATUS_SLEEP_US);
+ (void) efx_mcdi_poll_reboot(enp);
+ emip->emi_new_epoch = B_TRUE;
+ }
+
+ EFSYS_UNLOCK(enp->en_eslp, state);
+
+ efx_mcdi_raise_exception(enp, emrp, rc);
+
+ if (emrp != NULL && ev_cpl)
+ emtp->emt_ev_cpl(emtp->emt_context);
+}
+
+ __checkReturn efx_rc_t
+efx_mcdi_version(
+ __in efx_nic_t *enp,
+ __out_ecount_opt(4) uint16_t versionp[4],
+ __out_opt uint32_t *buildp,
+ __out_opt efx_mcdi_boot_t *statusp)
+{
+ efx_mcdi_req_t req;
+ uint8_t payload[MAX(MAX(MC_CMD_GET_VERSION_IN_LEN,
+ MC_CMD_GET_VERSION_OUT_LEN),
+ MAX(MC_CMD_GET_BOOT_STATUS_IN_LEN,
+ MC_CMD_GET_BOOT_STATUS_OUT_LEN))];
+ efx_word_t *ver_words;
+ uint16_t version[4];
+ uint32_t build;
+ efx_mcdi_boot_t status;
+ efx_rc_t rc;
+
+ EFSYS_ASSERT3U(enp->en_features, &, EFX_FEATURE_MCDI);
+
+ (void) memset(payload, 0, sizeof (payload));
+ req.emr_cmd = MC_CMD_GET_VERSION;
+ req.emr_in_buf = payload;
+ req.emr_in_length = MC_CMD_GET_VERSION_IN_LEN;
+ req.emr_out_buf = payload;
+ req.emr_out_length = MC_CMD_GET_VERSION_OUT_LEN;
+
+ efx_mcdi_execute(enp, &req);
+
+ if (req.emr_rc != 0) {
+ rc = req.emr_rc;
+ goto fail1;
+ }
+
+ /* bootrom support */
+ if (req.emr_out_length_used == MC_CMD_GET_VERSION_V0_OUT_LEN) {
+ version[0] = version[1] = version[2] = version[3] = 0;
+ build = MCDI_OUT_DWORD(req, GET_VERSION_OUT_FIRMWARE);
+
+ goto version;
+ }
+
+ if (req.emr_out_length_used < MC_CMD_GET_VERSION_OUT_LEN) {
+ rc = EMSGSIZE;
+ goto fail2;
+ }
+
+ ver_words = MCDI_OUT2(req, efx_word_t, GET_VERSION_OUT_VERSION);
+ version[0] = EFX_WORD_FIELD(ver_words[0], EFX_WORD_0);
+ version[1] = EFX_WORD_FIELD(ver_words[1], EFX_WORD_0);
+ version[2] = EFX_WORD_FIELD(ver_words[2], EFX_WORD_0);
+ version[3] = EFX_WORD_FIELD(ver_words[3], EFX_WORD_0);
+ build = MCDI_OUT_DWORD(req, GET_VERSION_OUT_FIRMWARE);
+
+version:
+ /* The bootrom doesn't understand BOOT_STATUS */
+ if (MC_FW_VERSION_IS_BOOTLOADER(build)) {
+ status = EFX_MCDI_BOOT_ROM;
+ goto out;
+ }
+
+ (void) memset(payload, 0, sizeof (payload));
+ req.emr_cmd = MC_CMD_GET_BOOT_STATUS;
+ req.emr_in_buf = payload;
+ req.emr_in_length = MC_CMD_GET_BOOT_STATUS_IN_LEN;
+ req.emr_out_buf = payload;
+ req.emr_out_length = MC_CMD_GET_BOOT_STATUS_OUT_LEN;
+
+ efx_mcdi_execute_quiet(enp, &req);
+
+ if (req.emr_rc == EACCES) {
+ /* Unprivileged functions cannot access BOOT_STATUS */
+ status = EFX_MCDI_BOOT_PRIMARY;
+ version[0] = version[1] = version[2] = version[3] = 0;
+ build = 0;
+ goto out;
+ }
+
+ if (req.emr_rc != 0) {
+ rc = req.emr_rc;
+ goto fail3;
+ }
+
+ if (req.emr_out_length_used < MC_CMD_GET_BOOT_STATUS_OUT_LEN) {
+ rc = EMSGSIZE;
+ goto fail4;
+ }
+
+ if (MCDI_OUT_DWORD_FIELD(req, GET_BOOT_STATUS_OUT_FLAGS,
+ GET_BOOT_STATUS_OUT_FLAGS_PRIMARY))
+ status = EFX_MCDI_BOOT_PRIMARY;
+ else
+ status = EFX_MCDI_BOOT_SECONDARY;
+
+out:
+ if (versionp != NULL)
+ memcpy(versionp, version, sizeof (version));
+ if (buildp != NULL)
+ *buildp = build;
+ if (statusp != NULL)
+ *statusp = status;
+
+ return (0);
+
+fail4:
+ EFSYS_PROBE(fail4);
+fail3:
+ EFSYS_PROBE(fail3);
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+static __checkReturn efx_rc_t
+efx_mcdi_do_reboot(
+ __in efx_nic_t *enp,
+ __in boolean_t after_assertion)
+{
+ uint8_t payload[MAX(MC_CMD_REBOOT_IN_LEN, MC_CMD_REBOOT_OUT_LEN)];
+ efx_mcdi_req_t req;
+ efx_rc_t rc;
+
+ /*
+ * We could require the caller to have caused en_mod_flags=0 to
+ * call this function. This doesn't help the other port though,
+ * who's about to get the MC ripped out from underneath them.
+ * Since they have to cope with the subsequent fallout of MCDI
+ * failures, we should as well.
+ */
+ EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
+
+ (void) memset(payload, 0, sizeof (payload));
+ req.emr_cmd = MC_CMD_REBOOT;
+ req.emr_in_buf = payload;
+ req.emr_in_length = MC_CMD_REBOOT_IN_LEN;
+ req.emr_out_buf = payload;
+ req.emr_out_length = MC_CMD_REBOOT_OUT_LEN;
+
+ MCDI_IN_SET_DWORD(req, REBOOT_IN_FLAGS,
+ (after_assertion ? MC_CMD_REBOOT_FLAGS_AFTER_ASSERTION : 0));
+
+ efx_mcdi_execute_quiet(enp, &req);
+
+ if (req.emr_rc == EACCES) {
+ /* Unprivileged functions cannot reboot the MC. */
+ goto out;
+ }
+
+ /* A successful reboot request returns EIO. */
+ if (req.emr_rc != 0 && req.emr_rc != EIO) {
+ rc = req.emr_rc;
+ goto fail1;
+ }
+
+out:
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+efx_mcdi_reboot(
+ __in efx_nic_t *enp)
+{
+ return (efx_mcdi_do_reboot(enp, B_FALSE));
+}
+
+ __checkReturn efx_rc_t
+efx_mcdi_exit_assertion_handler(
+ __in efx_nic_t *enp)
+{
+ return (efx_mcdi_do_reboot(enp, B_TRUE));
+}
+
+ __checkReturn efx_rc_t
+efx_mcdi_read_assertion(
+ __in efx_nic_t *enp)
+{
+ efx_mcdi_req_t req;
+ uint8_t payload[MAX(MC_CMD_GET_ASSERTS_IN_LEN,
+ MC_CMD_GET_ASSERTS_OUT_LEN)];
+ const char *reason;
+ unsigned int flags;
+ unsigned int index;
+ unsigned int ofst;
+ int retry;
+ efx_rc_t rc;
+
+ /*
+ * Before we attempt to chat to the MC, we should verify that the MC
+ * isn't in it's assertion handler, either due to a previous reboot,
+ * or because we're reinitializing due to an eec_exception().
+ *
+ * Use GET_ASSERTS to read any assertion state that may be present.
+ * Retry this command twice. Once because a boot-time assertion failure
+ * might cause the 1st MCDI request to fail. And once again because
+ * we might race with efx_mcdi_exit_assertion_handler() running on
+ * partner port(s) on the same NIC.
+ */
+ retry = 2;
+ do {
+ (void) memset(payload, 0, sizeof (payload));
+ req.emr_cmd = MC_CMD_GET_ASSERTS;
+ req.emr_in_buf = payload;
+ req.emr_in_length = MC_CMD_GET_ASSERTS_IN_LEN;
+ req.emr_out_buf = payload;
+ req.emr_out_length = MC_CMD_GET_ASSERTS_OUT_LEN;
+
+ MCDI_IN_SET_DWORD(req, GET_ASSERTS_IN_CLEAR, 1);
+ efx_mcdi_execute_quiet(enp, &req);
+
+ } while ((req.emr_rc == EINTR || req.emr_rc == EIO) && retry-- > 0);
+
+ if (req.emr_rc != 0) {
+ if (req.emr_rc == EACCES) {
+ /* Unprivileged functions cannot clear assertions. */
+ goto out;
+ }
+ rc = req.emr_rc;
+ goto fail1;
+ }
+
+ if (req.emr_out_length_used < MC_CMD_GET_ASSERTS_OUT_LEN) {
+ rc = EMSGSIZE;
+ goto fail2;
+ }
+
+ /* Print out any assertion state recorded */
+ flags = MCDI_OUT_DWORD(req, GET_ASSERTS_OUT_GLOBAL_FLAGS);
+ if (flags == MC_CMD_GET_ASSERTS_FLAGS_NO_FAILS)
+ return (0);
+
+ reason = (flags == MC_CMD_GET_ASSERTS_FLAGS_SYS_FAIL)
+ ? "system-level assertion"
+ : (flags == MC_CMD_GET_ASSERTS_FLAGS_THR_FAIL)
+ ? "thread-level assertion"
+ : (flags == MC_CMD_GET_ASSERTS_FLAGS_WDOG_FIRED)
+ ? "watchdog reset"
+ : (flags == MC_CMD_GET_ASSERTS_FLAGS_ADDR_TRAP)
+ ? "illegal address trap"
+ : "unknown assertion";
+ EFSYS_PROBE3(mcpu_assertion,
+ const char *, reason, unsigned int,
+ MCDI_OUT_DWORD(req, GET_ASSERTS_OUT_SAVED_PC_OFFS),
+ unsigned int,
+ MCDI_OUT_DWORD(req, GET_ASSERTS_OUT_THREAD_OFFS));
+
+ /* Print out the registers (r1 ... r31) */
+ ofst = MC_CMD_GET_ASSERTS_OUT_GP_REGS_OFFS_OFST;
+ for (index = 1;
+ index < 1 + MC_CMD_GET_ASSERTS_OUT_GP_REGS_OFFS_NUM;
+ index++) {
+ EFSYS_PROBE2(mcpu_register, unsigned int, index, unsigned int,
+ EFX_DWORD_FIELD(*MCDI_OUT(req, efx_dword_t, ofst),
+ EFX_DWORD_0));
+ ofst += sizeof (efx_dword_t);
+ }
+ EFSYS_ASSERT(ofst <= MC_CMD_GET_ASSERTS_OUT_LEN);
+
+out:
+ return (0);
+
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+
+/*
+ * Internal routines for for specific MCDI requests.
+ */
+
+ __checkReturn efx_rc_t
+efx_mcdi_drv_attach(
+ __in efx_nic_t *enp,
+ __in boolean_t attach)
+{
+ efx_mcdi_req_t req;
+ uint8_t payload[MAX(MC_CMD_DRV_ATTACH_IN_LEN,
+ MC_CMD_DRV_ATTACH_EXT_OUT_LEN)];
+ efx_rc_t rc;
+
+ (void) memset(payload, 0, sizeof (payload));
+ req.emr_cmd = MC_CMD_DRV_ATTACH;
+ req.emr_in_buf = payload;
+ req.emr_in_length = MC_CMD_DRV_ATTACH_IN_LEN;
+ req.emr_out_buf = payload;
+ req.emr_out_length = MC_CMD_DRV_ATTACH_EXT_OUT_LEN;
+
+ /*
+ * Use DONT_CARE for the datapath firmware type to ensure that the
+ * driver can attach to an unprivileged function. The datapath firmware
+ * type to use is controlled by the 'sfboot' utility.
+ */
+ MCDI_IN_SET_DWORD(req, DRV_ATTACH_IN_NEW_STATE, attach ? 1 : 0);
+ MCDI_IN_SET_DWORD(req, DRV_ATTACH_IN_UPDATE, 1);
+ MCDI_IN_SET_DWORD(req, DRV_ATTACH_IN_FIRMWARE_ID, MC_CMD_FW_DONT_CARE);
+
+ efx_mcdi_execute(enp, &req);
+
+ if (req.emr_rc != 0) {
+ rc = req.emr_rc;
+ goto fail1;
+ }
+
+ if (req.emr_out_length_used < MC_CMD_DRV_ATTACH_OUT_LEN) {
+ rc = EMSGSIZE;
+ goto fail2;
+ }
+
+ return (0);
+
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+efx_mcdi_get_board_cfg(
+ __in efx_nic_t *enp,
+ __out_opt uint32_t *board_typep,
+ __out_opt efx_dword_t *capabilitiesp,
+ __out_ecount_opt(6) uint8_t mac_addrp[6])
+{
+ efx_mcdi_iface_t *emip = &(enp->en_mcdi.em_emip);
+ efx_mcdi_req_t req;
+ uint8_t payload[MAX(MC_CMD_GET_BOARD_CFG_IN_LEN,
+ MC_CMD_GET_BOARD_CFG_OUT_LENMIN)];
+ efx_rc_t rc;
+
+ (void) memset(payload, 0, sizeof (payload));
+ req.emr_cmd = MC_CMD_GET_BOARD_CFG;
+ req.emr_in_buf = payload;
+ req.emr_in_length = MC_CMD_GET_BOARD_CFG_IN_LEN;
+ req.emr_out_buf = payload;
+ req.emr_out_length = MC_CMD_GET_BOARD_CFG_OUT_LENMIN;
+
+ efx_mcdi_execute(enp, &req);
+
+ if (req.emr_rc != 0) {
+ rc = req.emr_rc;
+ goto fail1;
+ }
+
+ if (req.emr_out_length_used < MC_CMD_GET_BOARD_CFG_OUT_LENMIN) {
+ rc = EMSGSIZE;
+ goto fail2;
+ }
+
+ if (mac_addrp != NULL) {
+ uint8_t *addrp;
+
+ if (emip->emi_port == 1) {
+ addrp = MCDI_OUT2(req, uint8_t,
+ GET_BOARD_CFG_OUT_MAC_ADDR_BASE_PORT0);
+ } else if (emip->emi_port == 2) {
+ addrp = MCDI_OUT2(req, uint8_t,
+ GET_BOARD_CFG_OUT_MAC_ADDR_BASE_PORT1);
+ } else {
+ rc = EINVAL;
+ goto fail3;
+ }
+
+ EFX_MAC_ADDR_COPY(mac_addrp, addrp);
+ }
+
+ if (capabilitiesp != NULL) {
+ if (emip->emi_port == 1) {
+ *capabilitiesp = *MCDI_OUT2(req, efx_dword_t,
+ GET_BOARD_CFG_OUT_CAPABILITIES_PORT0);
+ } else if (emip->emi_port == 2) {
+ *capabilitiesp = *MCDI_OUT2(req, efx_dword_t,
+ GET_BOARD_CFG_OUT_CAPABILITIES_PORT1);
+ } else {
+ rc = EINVAL;
+ goto fail4;
+ }
+ }
+
+ if (board_typep != NULL) {
+ *board_typep = MCDI_OUT_DWORD(req,
+ GET_BOARD_CFG_OUT_BOARD_TYPE);
+ }
+
+ return (0);
+
+fail4:
+ EFSYS_PROBE(fail4);
+fail3:
+ EFSYS_PROBE(fail3);
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+efx_mcdi_get_resource_limits(
+ __in efx_nic_t *enp,
+ __out_opt uint32_t *nevqp,
+ __out_opt uint32_t *nrxqp,
+ __out_opt uint32_t *ntxqp)
+{
+ efx_mcdi_req_t req;
+ uint8_t payload[MAX(MC_CMD_GET_RESOURCE_LIMITS_IN_LEN,
+ MC_CMD_GET_RESOURCE_LIMITS_OUT_LEN)];
+ efx_rc_t rc;
+
+ (void) memset(payload, 0, sizeof (payload));
+ req.emr_cmd = MC_CMD_GET_RESOURCE_LIMITS;
+ req.emr_in_buf = payload;
+ req.emr_in_length = MC_CMD_GET_RESOURCE_LIMITS_IN_LEN;
+ req.emr_out_buf = payload;
+ req.emr_out_length = MC_CMD_GET_RESOURCE_LIMITS_OUT_LEN;
+
+ efx_mcdi_execute(enp, &req);
+
+ if (req.emr_rc != 0) {
+ rc = req.emr_rc;
+ goto fail1;
+ }
+
+ if (req.emr_out_length_used < MC_CMD_GET_RESOURCE_LIMITS_OUT_LEN) {
+ rc = EMSGSIZE;
+ goto fail2;
+ }
+
+ if (nevqp != NULL)
+ *nevqp = MCDI_OUT_DWORD(req, GET_RESOURCE_LIMITS_OUT_EVQ);
+ if (nrxqp != NULL)
+ *nrxqp = MCDI_OUT_DWORD(req, GET_RESOURCE_LIMITS_OUT_RXQ);
+ if (ntxqp != NULL)
+ *ntxqp = MCDI_OUT_DWORD(req, GET_RESOURCE_LIMITS_OUT_TXQ);
+
+ return (0);
+
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+efx_mcdi_get_phy_cfg(
+ __in efx_nic_t *enp)
+{
+ efx_port_t *epp = &(enp->en_port);
+ efx_nic_cfg_t *encp = &(enp->en_nic_cfg);
+ efx_mcdi_req_t req;
+ uint8_t payload[MAX(MC_CMD_GET_PHY_CFG_IN_LEN,
+ MC_CMD_GET_PHY_CFG_OUT_LEN)];
+ efx_rc_t rc;
+
+ (void) memset(payload, 0, sizeof (payload));
+ req.emr_cmd = MC_CMD_GET_PHY_CFG;
+ req.emr_in_buf = payload;
+ req.emr_in_length = MC_CMD_GET_PHY_CFG_IN_LEN;
+ req.emr_out_buf = payload;
+ req.emr_out_length = MC_CMD_GET_PHY_CFG_OUT_LEN;
+
+ efx_mcdi_execute(enp, &req);
+
+ if (req.emr_rc != 0) {
+ rc = req.emr_rc;
+ goto fail1;
+ }
+
+ if (req.emr_out_length_used < MC_CMD_GET_PHY_CFG_OUT_LEN) {
+ rc = EMSGSIZE;
+ goto fail2;
+ }
+
+ encp->enc_phy_type = MCDI_OUT_DWORD(req, GET_PHY_CFG_OUT_TYPE);
+#if EFSYS_OPT_NAMES
+ (void) strncpy(encp->enc_phy_name,
+ MCDI_OUT2(req, char, GET_PHY_CFG_OUT_NAME),
+ MIN(sizeof (encp->enc_phy_name) - 1,
+ MC_CMD_GET_PHY_CFG_OUT_NAME_LEN));
+#endif /* EFSYS_OPT_NAMES */
+ (void) memset(encp->enc_phy_revision, 0,
+ sizeof (encp->enc_phy_revision));
+ memcpy(encp->enc_phy_revision,
+ MCDI_OUT2(req, char, GET_PHY_CFG_OUT_REVISION),
+ MIN(sizeof (encp->enc_phy_revision) - 1,
+ MC_CMD_GET_PHY_CFG_OUT_REVISION_LEN));
+
+ /* Get the media type of the fixed port, if recognised. */
+ EFX_STATIC_ASSERT(MC_CMD_MEDIA_XAUI == EFX_PHY_MEDIA_XAUI);
+ EFX_STATIC_ASSERT(MC_CMD_MEDIA_CX4 == EFX_PHY_MEDIA_CX4);
+ EFX_STATIC_ASSERT(MC_CMD_MEDIA_KX4 == EFX_PHY_MEDIA_KX4);
+ EFX_STATIC_ASSERT(MC_CMD_MEDIA_XFP == EFX_PHY_MEDIA_XFP);
+ EFX_STATIC_ASSERT(MC_CMD_MEDIA_SFP_PLUS == EFX_PHY_MEDIA_SFP_PLUS);
+ EFX_STATIC_ASSERT(MC_CMD_MEDIA_BASE_T == EFX_PHY_MEDIA_BASE_T);
+ EFX_STATIC_ASSERT(MC_CMD_MEDIA_QSFP_PLUS == EFX_PHY_MEDIA_QSFP_PLUS);
+ epp->ep_fixed_port_type =
+ (efx_phy_media_type_t) MCDI_OUT_DWORD(req, GET_PHY_CFG_OUT_MEDIA_TYPE);
+ if (epp->ep_fixed_port_type >= EFX_PHY_MEDIA_NTYPES)
+ epp->ep_fixed_port_type = EFX_PHY_MEDIA_INVALID;
+
+ epp->ep_phy_cap_mask =
+ MCDI_OUT_DWORD(req, GET_PHY_CFG_OUT_SUPPORTED_CAP);
+
+ encp->enc_port = (uint8_t)MCDI_OUT_DWORD(req, GET_PHY_CFG_OUT_PRT);
+
+ /* Populate internal state */
+ encp->enc_mcdi_mdio_channel =
+ (uint8_t)MCDI_OUT_DWORD(req, GET_PHY_CFG_OUT_CHANNEL);
+
+ return (0);
+
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+efx_mcdi_firmware_update_supported(
+ __in efx_nic_t *enp,
+ __out boolean_t *supportedp)
+{
+ const efx_mcdi_ops_t *emcop = enp->en_mcdi.em_emcop;
+ efx_rc_t rc;
+
+ if (emcop != NULL) {
+ if ((rc = emcop->emco_feature_supported(enp,
+ EFX_MCDI_FEATURE_FW_UPDATE, supportedp)) != 0)
+ goto fail1;
+ } else {
+ /* Earlier devices always supported updates */
+ *supportedp = B_TRUE;
+ }
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+efx_mcdi_macaddr_change_supported(
+ __in efx_nic_t *enp,
+ __out boolean_t *supportedp)
+{
+ const efx_mcdi_ops_t *emcop = enp->en_mcdi.em_emcop;
+ efx_rc_t rc;
+
+ if (emcop != NULL) {
+ if ((rc = emcop->emco_feature_supported(enp,
+ EFX_MCDI_FEATURE_MACADDR_CHANGE, supportedp)) != 0)
+ goto fail1;
+ } else {
+ /* Earlier devices always supported MAC changes */
+ *supportedp = B_TRUE;
+ }
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+efx_mcdi_link_control_supported(
+ __in efx_nic_t *enp,
+ __out boolean_t *supportedp)
+{
+ const efx_mcdi_ops_t *emcop = enp->en_mcdi.em_emcop;
+ efx_rc_t rc;
+
+ if (emcop != NULL) {
+ if ((rc = emcop->emco_feature_supported(enp,
+ EFX_MCDI_FEATURE_LINK_CONTROL, supportedp)) != 0)
+ goto fail1;
+ } else {
+ /* Earlier devices always supported link control */
+ *supportedp = B_TRUE;
+ }
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+ __checkReturn efx_rc_t
+efx_mcdi_mac_spoofing_supported(
+ __in efx_nic_t *enp,
+ __out boolean_t *supportedp)
+{
+ const efx_mcdi_ops_t *emcop = enp->en_mcdi.em_emcop;
+ efx_rc_t rc;
+
+ if (emcop != NULL) {
+ if ((rc = emcop->emco_feature_supported(enp,
+ EFX_MCDI_FEATURE_MAC_SPOOFING, supportedp)) != 0)
+ goto fail1;
+ } else {
+ /* Earlier devices always supported MAC spoofing */
+ *supportedp = B_TRUE;
+ }
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+
+/* Enable logging of some events (e.g. link state changes) */
+ __checkReturn efx_rc_t
+efx_mcdi_log_ctrl(
+ __in efx_nic_t *enp)
+{
+ efx_mcdi_req_t req;
+ uint8_t payload[MAX(MC_CMD_LOG_CTRL_IN_LEN,
+ MC_CMD_LOG_CTRL_OUT_LEN)];
+ efx_rc_t rc;
+
+ (void) memset(payload, 0, sizeof (payload));
+ req.emr_cmd = MC_CMD_LOG_CTRL;
+ req.emr_in_buf = payload;
+ req.emr_in_length = MC_CMD_LOG_CTRL_IN_LEN;
+ req.emr_out_buf = payload;
+ req.emr_out_length = MC_CMD_LOG_CTRL_OUT_LEN;
+
+ MCDI_IN_SET_DWORD(req, LOG_CTRL_IN_LOG_DEST,
+ MC_CMD_LOG_CTRL_IN_LOG_DEST_EVQ);
+ MCDI_IN_SET_DWORD(req, LOG_CTRL_IN_LOG_DEST_EVQ, 0);
+
+ efx_mcdi_execute(enp, &req);
+
+ if (req.emr_rc != 0) {
+ rc = req.emr_rc;
+ goto fail1;
+ }
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+
+ __checkReturn efx_rc_t
+efx_mcdi_set_workaround(
+ __in efx_nic_t *enp,
+ __in uint32_t type,
+ __in boolean_t enabled,
+ __out_opt uint32_t *flagsp)
+{
+ efx_mcdi_req_t req;
+ uint8_t payload[MAX(MC_CMD_WORKAROUND_IN_LEN,
+ MC_CMD_WORKAROUND_EXT_OUT_LEN)];
+ efx_rc_t rc;
+
+ (void) memset(payload, 0, sizeof (payload));
+ req.emr_cmd = MC_CMD_WORKAROUND;
+ req.emr_in_buf = payload;
+ req.emr_in_length = MC_CMD_WORKAROUND_IN_LEN;
+ req.emr_out_buf = payload;
+ req.emr_out_length = MC_CMD_WORKAROUND_OUT_LEN;
+
+ MCDI_IN_SET_DWORD(req, WORKAROUND_IN_TYPE, type);
+ MCDI_IN_SET_DWORD(req, WORKAROUND_IN_ENABLED, enabled ? 1 : 0);
+
+ efx_mcdi_execute_quiet(enp, &req);
+
+ if (req.emr_rc != 0) {
+ rc = req.emr_rc;
+ goto fail1;
+ }
+
+ if (flagsp != NULL) {
+ if (req.emr_out_length_used >= MC_CMD_WORKAROUND_EXT_OUT_LEN)
+ *flagsp = MCDI_OUT_DWORD(req, WORKAROUND_EXT_OUT_FLAGS);
+ else
+ *flagsp = 0;
+ }
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+
+ __checkReturn efx_rc_t
+efx_mcdi_get_workarounds(
+ __in efx_nic_t *enp,
+ __out_opt uint32_t *implementedp,
+ __out_opt uint32_t *enabledp)
+{
+ efx_mcdi_req_t req;
+ uint8_t payload[MC_CMD_GET_WORKAROUNDS_OUT_LEN];
+ efx_rc_t rc;
+
+ (void) memset(payload, 0, sizeof (payload));
+ req.emr_cmd = MC_CMD_GET_WORKAROUNDS;
+ req.emr_in_buf = NULL;
+ req.emr_in_length = 0;
+ req.emr_out_buf = payload;
+ req.emr_out_length = MC_CMD_GET_WORKAROUNDS_OUT_LEN;
+
+ efx_mcdi_execute(enp, &req);
+
+ if (req.emr_rc != 0) {
+ rc = req.emr_rc;
+ goto fail1;
+ }
+
+ if (implementedp != NULL) {
+ *implementedp =
+ MCDI_OUT_DWORD(req, GET_WORKAROUNDS_OUT_IMPLEMENTED);
+ }
+
+ if (enabledp != NULL) {
+ *enabledp = MCDI_OUT_DWORD(req, GET_WORKAROUNDS_OUT_ENABLED);
+ }
+
+ return (0);
+
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+/*
+ * Size of media information page in accordance with SFF-8472 and SFF-8436.
+ * It is used in MCDI interface as well.
+ */
+#define EFX_PHY_MEDIA_INFO_PAGE_SIZE 0x80
+
+static __checkReturn efx_rc_t
+efx_mcdi_get_phy_media_info(
+ __in efx_nic_t *enp,
+ __in uint32_t mcdi_page,
+ __in uint8_t offset,
+ __in uint8_t len,
+ __out_bcount(len) uint8_t *data)
+{
+ efx_mcdi_req_t req;
+ uint8_t payload[MAX(MC_CMD_GET_PHY_MEDIA_INFO_IN_LEN,
+ MC_CMD_GET_PHY_MEDIA_INFO_OUT_LEN(
+ EFX_PHY_MEDIA_INFO_PAGE_SIZE))];
+ efx_rc_t rc;
+
+ EFSYS_ASSERT((uint32_t)offset + len <= EFX_PHY_MEDIA_INFO_PAGE_SIZE);
+
+ (void) memset(payload, 0, sizeof (payload));
+ req.emr_cmd = MC_CMD_GET_PHY_MEDIA_INFO;
+ req.emr_in_buf = payload;
+ req.emr_in_length = MC_CMD_GET_PHY_MEDIA_INFO_IN_LEN;
+ req.emr_out_buf = payload;
+ req.emr_out_length =
+ MC_CMD_GET_PHY_MEDIA_INFO_OUT_LEN(EFX_PHY_MEDIA_INFO_PAGE_SIZE);
+
+ MCDI_IN_SET_DWORD(req, GET_PHY_MEDIA_INFO_IN_PAGE, mcdi_page);
+
+ efx_mcdi_execute(enp, &req);
+
+ if (req.emr_rc != 0) {
+ rc = req.emr_rc;
+ goto fail1;
+ }
+
+ if (req.emr_out_length_used !=
+ MC_CMD_GET_PHY_MEDIA_INFO_OUT_LEN(EFX_PHY_MEDIA_INFO_PAGE_SIZE)) {
+ rc = EMSGSIZE;
+ goto fail2;
+ }
+
+ if (MCDI_OUT_DWORD(req, GET_PHY_MEDIA_INFO_OUT_DATALEN) !=
+ EFX_PHY_MEDIA_INFO_PAGE_SIZE) {
+ rc = EIO;
+ goto fail3;
+ }
+
+ memcpy(data,
+ MCDI_OUT2(req, uint8_t, GET_PHY_MEDIA_INFO_OUT_DATA) + offset,
+ len);
+
+ return (0);
+
+fail3:
+ EFSYS_PROBE(fail3);
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+/*
+ * 2-wire device address of the base information in accordance with SFF-8472
+ * Diagnostic Monitoring Interface for Optical Transceivers section
+ * 4 Memory Organization.
+ */
+#define EFX_PHY_MEDIA_INFO_DEV_ADDR_SFP_BASE 0xA0
+
+/*
+ * 2-wire device address of the digital diagnostics monitoring interface
+ * in accordance with SFF-8472 Diagnostic Monitoring Interface for Optical
+ * Transceivers section 4 Memory Organization.
+ */
+#define EFX_PHY_MEDIA_INFO_DEV_ADDR_SFP_DDM 0xA2
+
+/*
+ * Hard wired 2-wire device address for QSFP+ in accordance with SFF-8436
+ * QSFP+ 10 Gbs 4X PLUGGABLE TRANSCEIVER section 7.4 Device Addressing and
+ * Operation.
+ */
+#define EFX_PHY_MEDIA_INFO_DEV_ADDR_QSFP 0xA0
+
+ __checkReturn efx_rc_t
+efx_mcdi_phy_module_get_info(
+ __in efx_nic_t *enp,
+ __in uint8_t dev_addr,
+ __in uint8_t offset,
+ __in uint8_t len,
+ __out_bcount(len) uint8_t *data)
+{
+ efx_port_t *epp = &(enp->en_port);
+ efx_rc_t rc;
+ uint32_t mcdi_lower_page;
+ uint32_t mcdi_upper_page;
+
+ EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_PROBE);
+
+ /*
+ * Map device address to MC_CMD_GET_PHY_MEDIA_INFO pages.
+ * Offset plus length interface allows to access page 0 only.
+ * I.e. non-zero upper pages are not accessible.
+ * See SFF-8472 section 4 Memory Organization and SFF-8436 section 7.6
+ * QSFP+ Memory Map for details on how information is structured
+ * and accessible.
+ */
+ switch (epp->ep_fixed_port_type) {
+ case EFX_PHY_MEDIA_SFP_PLUS:
+ /*
+ * In accordance with SFF-8472 Diagnostic Monitoring
+ * Interface for Optical Transceivers section 4 Memory
+ * Organization two 2-wire addresses are defined.
+ */
+ switch (dev_addr) {
+ /* Base information */
+ case EFX_PHY_MEDIA_INFO_DEV_ADDR_SFP_BASE:
+ /*
+ * MCDI page 0 should be used to access lower
+ * page 0 (0x00 - 0x7f) at the device address 0xA0.
+ */
+ mcdi_lower_page = 0;
+ /*
+ * MCDI page 1 should be used to access upper
+ * page 0 (0x80 - 0xff) at the device address 0xA0.
+ */
+ mcdi_upper_page = 1;
+ break;
+ /* Diagnostics */
+ case EFX_PHY_MEDIA_INFO_DEV_ADDR_SFP_DDM:
+ /*
+ * MCDI page 2 should be used to access lower
+ * page 0 (0x00 - 0x7f) at the device address 0xA2.
+ */
+ mcdi_lower_page = 2;
+ /*
+ * MCDI page 3 should be used to access upper
+ * page 0 (0x80 - 0xff) at the device address 0xA2.
+ */
+ mcdi_upper_page = 3;
+ break;
+ default:
+ rc = ENOTSUP;
+ goto fail1;
+ }
+ break;
+ case EFX_PHY_MEDIA_QSFP_PLUS:
+ switch (dev_addr) {
+ case EFX_PHY_MEDIA_INFO_DEV_ADDR_QSFP:
+ /*
+ * MCDI page -1 should be used to access lower page 0
+ * (0x00 - 0x7f).
+ */
+ mcdi_lower_page = (uint32_t)-1;
+ /*
+ * MCDI page 0 should be used to access upper page 0
+ * (0x80h - 0xff).
+ */
+ mcdi_upper_page = 0;
+ break;
+ default:
+ rc = ENOTSUP;
+ goto fail1;
+ }
+ break;
+ default:
+ rc = ENOTSUP;
+ goto fail1;
+ }
+
+ if (offset < EFX_PHY_MEDIA_INFO_PAGE_SIZE) {
+ uint8_t read_len =
+ MIN(len, EFX_PHY_MEDIA_INFO_PAGE_SIZE - offset);
+
+ rc = efx_mcdi_get_phy_media_info(enp,
+ mcdi_lower_page, offset, read_len, data);
+ if (rc != 0)
+ goto fail2;
+
+ data += read_len;
+ len -= read_len;
+
+ offset = 0;
+ } else {
+ offset -= EFX_PHY_MEDIA_INFO_PAGE_SIZE;
+ }
+
+ if (len > 0) {
+ EFSYS_ASSERT3U(len, <=, EFX_PHY_MEDIA_INFO_PAGE_SIZE);
+ EFSYS_ASSERT3U(offset, <, EFX_PHY_MEDIA_INFO_PAGE_SIZE);
+
+ rc = efx_mcdi_get_phy_media_info(enp,
+ mcdi_upper_page, offset, len, data);
+ if (rc != 0)
+ goto fail3;
+ }
+
+ return (0);
+
+fail3:
+ EFSYS_PROBE(fail3);
+fail2:
+ EFSYS_PROBE(fail2);
+fail1:
+ EFSYS_PROBE1(fail1, efx_rc_t, rc);
+
+ return (rc);
+}
+
+#endif /* EFSYS_OPT_MCDI */
diff --git a/drivers/net/sfc/base/efx_mcdi.h b/drivers/net/sfc/base/efx_mcdi.h
new file mode 100644
index 0000000..a408b5b
--- /dev/null
+++ b/drivers/net/sfc/base/efx_mcdi.h
@@ -0,0 +1,371 @@
+/*
+ * Copyright (c) 2009-2016 Solarflare Communications Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * The views and conclusions contained in the software and documentation are
+ * those of the authors and should not be interpreted as representing official
+ * policies, either expressed or implied, of the FreeBSD Project.
+ */
+
+#ifndef _SYS_EFX_MCDI_H
+#define _SYS_EFX_MCDI_H
+
+#include "efx.h"
+#include "efx_regs_mcdi.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*
+ * A reboot/assertion causes the MCDI status word to be set after the
+ * command word is set or a REBOOT event is sent. If we notice a reboot
+ * via these mechanisms then wait 10ms for the status word to be set.
+ */
+#define EFX_MCDI_STATUS_SLEEP_US 10000
+
+struct efx_mcdi_req_s {
+ boolean_t emr_quiet;
+ /* Inputs: Command #, input buffer and length */
+ unsigned int emr_cmd;
+ uint8_t *emr_in_buf;
+ size_t emr_in_length;
+ /* Outputs: retcode, buffer, length, and length used*/
+ efx_rc_t emr_rc;
+ uint8_t *emr_out_buf;
+ size_t emr_out_length;
+ size_t emr_out_length_used;
+ /* Internals: low level transport details */
+ unsigned int emr_err_code;
+ unsigned int emr_err_arg;
+};
+
+typedef struct efx_mcdi_iface_s {
+ unsigned int emi_port;
+ unsigned int emi_max_version;
+ unsigned int emi_seq;
+ efx_mcdi_req_t *emi_pending_req;
+ boolean_t emi_ev_cpl;
+ boolean_t emi_new_epoch;
+ int emi_aborted;
+ uint32_t emi_poll_cnt;
+ uint32_t emi_mc_reboot_status;
+} efx_mcdi_iface_t;
+
+extern void
+efx_mcdi_execute(
+ __in efx_nic_t *enp,
+ __inout efx_mcdi_req_t *emrp);
+
+extern void
+efx_mcdi_execute_quiet(
+ __in efx_nic_t *enp,
+ __inout efx_mcdi_req_t *emrp);
+
+extern void
+efx_mcdi_ev_cpl(
+ __in efx_nic_t *enp,
+ __in unsigned int seq,
+ __in unsigned int outlen,
+ __in int errcode);
+
+extern void
+efx_mcdi_ev_death(
+ __in efx_nic_t *enp,
+ __in int rc);
+
+extern __checkReturn efx_rc_t
+efx_mcdi_request_errcode(
+ __in unsigned int err);
+
+extern void
+efx_mcdi_raise_exception(
+ __in efx_nic_t *enp,
+ __in_opt efx_mcdi_req_t *emrp,
+ __in int rc);
+
+typedef enum efx_mcdi_boot_e {
+ EFX_MCDI_BOOT_PRIMARY,
+ EFX_MCDI_BOOT_SECONDARY,
+ EFX_MCDI_BOOT_ROM,
+} efx_mcdi_boot_t;
+
+extern __checkReturn efx_rc_t
+efx_mcdi_version(
+ __in efx_nic_t *enp,
+ __out_ecount_opt(4) uint16_t versionp[4],
+ __out_opt uint32_t *buildp,
+ __out_opt efx_mcdi_boot_t *statusp);
+
+extern __checkReturn efx_rc_t
+efx_mcdi_read_assertion(
+ __in efx_nic_t *enp);
+
+extern __checkReturn efx_rc_t
+efx_mcdi_exit_assertion_handler(
+ __in efx_nic_t *enp);
+
+extern __checkReturn efx_rc_t
+efx_mcdi_drv_attach(
+ __in efx_nic_t *enp,
+ __in boolean_t attach);
+
+extern __checkReturn efx_rc_t
+efx_mcdi_get_board_cfg(
+ __in efx_nic_t *enp,
+ __out_opt uint32_t *board_typep,
+ __out_opt efx_dword_t *capabilitiesp,
+ __out_ecount_opt(6) uint8_t mac_addrp[6]);
+
+extern __checkReturn efx_rc_t
+efx_mcdi_get_phy_cfg(
+ __in efx_nic_t *enp);
+
+extern __checkReturn efx_rc_t
+efx_mcdi_firmware_update_supported(
+ __in efx_nic_t *enp,
+ __out boolean_t *supportedp);
+
+extern __checkReturn efx_rc_t
+efx_mcdi_macaddr_change_supported(
+ __in efx_nic_t *enp,
+ __out boolean_t *supportedp);
+
+extern __checkReturn efx_rc_t
+efx_mcdi_link_control_supported(
+ __in efx_nic_t *enp,
+ __out boolean_t *supportedp);
+
+extern __checkReturn efx_rc_t
+efx_mcdi_mac_spoofing_supported(
+ __in efx_nic_t *enp,
+ __out boolean_t *supportedp);
+
+
+extern __checkReturn efx_rc_t
+efx_mcdi_get_resource_limits(
+ __in efx_nic_t *enp,
+ __out_opt uint32_t *nevqp,
+ __out_opt uint32_t *nrxqp,
+ __out_opt uint32_t *ntxqp);
+
+extern __checkReturn efx_rc_t
+efx_mcdi_log_ctrl(
+ __in efx_nic_t *enp);
+
+extern __checkReturn efx_rc_t
+efx_mcdi_mac_stats_clear(
+ __in efx_nic_t *enp);
+
+extern __checkReturn efx_rc_t
+efx_mcdi_mac_stats_upload(
+ __in efx_nic_t *enp,
+ __in efsys_mem_t *esmp);
+
+extern __checkReturn efx_rc_t
+efx_mcdi_mac_stats_periodic(
+ __in efx_nic_t *enp,
+ __in efsys_mem_t *esmp,
+ __in uint16_t period,
+ __in boolean_t events);
+
+
+extern __checkReturn efx_rc_t
+efx_mcdi_phy_module_get_info(
+ __in efx_nic_t *enp,
+ __in uint8_t dev_addr,
+ __in uint8_t offset,
+ __in uint8_t len,
+ __out_bcount(len) uint8_t *data);
+
+#define MCDI_IN(_emr, _type, _ofst) \
+ ((_type *)((_emr).emr_in_buf + (_ofst)))
+
+#define MCDI_IN2(_emr, _type, _ofst) \
+ MCDI_IN(_emr, _type, MC_CMD_ ## _ofst ## _OFST)
+
+#define MCDI_IN_SET_BYTE(_emr, _ofst, _value) \
+ EFX_POPULATE_BYTE_1(*MCDI_IN2(_emr, efx_byte_t, _ofst), \
+ EFX_BYTE_0, _value)
+
+#define MCDI_IN_SET_WORD(_emr, _ofst, _value) \
+ EFX_POPULATE_WORD_1(*MCDI_IN2(_emr, efx_word_t, _ofst), \
+ EFX_WORD_0, _value)
+
+#define MCDI_IN_SET_DWORD(_emr, _ofst, _value) \
+ EFX_POPULATE_DWORD_1(*MCDI_IN2(_emr, efx_dword_t, _ofst), \
+ EFX_DWORD_0, _value)
+
+#define MCDI_IN_SET_DWORD_FIELD(_emr, _ofst, _field, _value) \
+ EFX_SET_DWORD_FIELD(*MCDI_IN2(_emr, efx_dword_t, _ofst), \
+ MC_CMD_ ## _field, _value)
+
+#define MCDI_IN_POPULATE_DWORD_1(_emr, _ofst, _field1, _value1) \
+ EFX_POPULATE_DWORD_1(*MCDI_IN2(_emr, efx_dword_t, _ofst), \
+ MC_CMD_ ## _field1, _value1)
+
+#define MCDI_IN_POPULATE_DWORD_2(_emr, _ofst, _field1, _value1, \
+ _field2, _value2) \
+ EFX_POPULATE_DWORD_2(*MCDI_IN2(_emr, efx_dword_t, _ofst), \
+ MC_CMD_ ## _field1, _value1, \
+ MC_CMD_ ## _field2, _value2)
+
+#define MCDI_IN_POPULATE_DWORD_3(_emr, _ofst, _field1, _value1, \
+ _field2, _value2, _field3, _value3) \
+ EFX_POPULATE_DWORD_3(*MCDI_IN2(_emr, efx_dword_t, _ofst), \
+ MC_CMD_ ## _field1, _value1, \
+ MC_CMD_ ## _field2, _value2, \
+ MC_CMD_ ## _field3, _value3)
+
+#define MCDI_IN_POPULATE_DWORD_4(_emr, _ofst, _field1, _value1, \
+ _field2, _value2, _field3, _value3, _field4, _value4) \
+ EFX_POPULATE_DWORD_4(*MCDI_IN2(_emr, efx_dword_t, _ofst), \
+ MC_CMD_ ## _field1, _value1, \
+ MC_CMD_ ## _field2, _value2, \
+ MC_CMD_ ## _field3, _value3, \
+ MC_CMD_ ## _field4, _value4)
+
+#define MCDI_IN_POPULATE_DWORD_5(_emr, _ofst, _field1, _value1, \
+ _field2, _value2, _field3, _value3, _field4, _value4, \
+ _field5, _value5) \
+ EFX_POPULATE_DWORD_5(*MCDI_IN2(_emr, efx_dword_t, _ofst), \
+ MC_CMD_ ## _field1, _value1, \
+ MC_CMD_ ## _field2, _value2, \
+ MC_CMD_ ## _field3, _value3, \
+ MC_CMD_ ## _field4, _value4, \
+ MC_CMD_ ## _field5, _value5)
+
+#define MCDI_IN_POPULATE_DWORD_6(_emr, _ofst, _field1, _value1, \
+ _field2, _value2, _field3, _value3, _field4, _value4, \
+ _field5, _value5, _field6, _value6) \
+ EFX_POPULATE_DWORD_6(*MCDI_IN2(_emr, efx_dword_t, _ofst), \
+ MC_CMD_ ## _field1, _value1, \
+ MC_CMD_ ## _field2, _value2, \
+ MC_CMD_ ## _field3, _value3, \
+ MC_CMD_ ## _field4, _value4, \
+ MC_CMD_ ## _field5, _value5, \
+ MC_CMD_ ## _field6, _value6)
+
+#define MCDI_IN_POPULATE_DWORD_7(_emr, _ofst, _field1, _value1, \
+ _field2, _value2, _field3, _value3, _field4, _value4, \
+ _field5, _value5, _field6, _value6, _field7, _value7) \
+ EFX_POPULATE_DWORD_7(*MCDI_IN2(_emr, efx_dword_t, _ofst), \
+ MC_CMD_ ## _field1, _value1, \
+ MC_CMD_ ## _field2, _value2, \
+ MC_CMD_ ## _field3, _value3, \
+ MC_CMD_ ## _field4, _value4, \
+ MC_CMD_ ## _field5, _value5, \
+ MC_CMD_ ## _field6, _value6, \
+ MC_CMD_ ## _field7, _value7)
+
+#define MCDI_IN_POPULATE_DWORD_8(_emr, _ofst, _field1, _value1, \
+ _field2, _value2, _field3, _value3, _field4, _value4, \
+ _field5, _value5, _field6, _value6, _field7, _value7, \
+ _field8, _value8) \
+ EFX_POPULATE_DWORD_8(*MCDI_IN2(_emr, efx_dword_t, _ofst), \
+ MC_CMD_ ## _field1, _value1, \
+ MC_CMD_ ## _field2, _value2, \
+ MC_CMD_ ## _field3, _value3, \
+ MC_CMD_ ## _field4, _value4, \
+ MC_CMD_ ## _field5, _value5, \
+ MC_CMD_ ## _field6, _value6, \
+ MC_CMD_ ## _field7, _value7, \
+ MC_CMD_ ## _field8, _value8)
+
+#define MCDI_IN_POPULATE_DWORD_9(_emr, _ofst, _field1, _value1, \
+ _field2, _value2, _field3, _value3, _field4, _value4, \
+ _field5, _value5, _field6, _value6, _field7, _value7, \
+ _field8, _value8, _field9, _value9) \
+ EFX_POPULATE_DWORD_9(*MCDI_IN2(_emr, efx_dword_t, _ofst), \
+ MC_CMD_ ## _field1, _value1, \
+ MC_CMD_ ## _field2, _value2, \
+ MC_CMD_ ## _field3, _value3, \
+ MC_CMD_ ## _field4, _value4, \
+ MC_CMD_ ## _field5, _value5, \
+ MC_CMD_ ## _field6, _value6, \
+ MC_CMD_ ## _field7, _value7, \
+ MC_CMD_ ## _field8, _value8, \
+ MC_CMD_ ## _field9, _value9)
+
+#define MCDI_IN_POPULATE_DWORD_10(_emr, _ofst, _field1, _value1, \
+ _field2, _value2, _field3, _value3, _field4, _value4, \
+ _field5, _value5, _field6, _value6, _field7, _value7, \
+ _field8, _value8, _field9, _value9, _field10, _value10) \
+ EFX_POPULATE_DWORD_10(*MCDI_IN2(_emr, efx_dword_t, _ofst), \
+ MC_CMD_ ## _field1, _value1, \
+ MC_CMD_ ## _field2, _value2, \
+ MC_CMD_ ## _field3, _value3, \
+ MC_CMD_ ## _field4, _value4, \
+ MC_CMD_ ## _field5, _value5, \
+ MC_CMD_ ## _field6, _value6, \
+ MC_CMD_ ## _field7, _value7, \
+ MC_CMD_ ## _field8, _value8, \
+ MC_CMD_ ## _field9, _value9, \
+ MC_CMD_ ## _field10, _value10)
+
+#define MCDI_OUT(_emr, _type, _ofst) \
+ ((_type *)((_emr).emr_out_buf + (_ofst)))
+
+#define MCDI_OUT2(_emr, _type, _ofst) \
+ MCDI_OUT(_emr, _type, MC_CMD_ ## _ofst ## _OFST)
+
+#define MCDI_OUT_BYTE(_emr, _ofst) \
+ EFX_BYTE_FIELD(*MCDI_OUT2(_emr, efx_byte_t, _ofst), \
+ EFX_BYTE_0)
+
+#define MCDI_OUT_WORD(_emr, _ofst) \
+ EFX_WORD_FIELD(*MCDI_OUT2(_emr, efx_word_t, _ofst), \
+ EFX_WORD_0)
+
+#define MCDI_OUT_DWORD(_emr, _ofst) \
+ EFX_DWORD_FIELD(*MCDI_OUT2(_emr, efx_dword_t, _ofst), \
+ EFX_DWORD_0)
+
+#define MCDI_OUT_DWORD_FIELD(_emr, _ofst, _field) \
+ EFX_DWORD_FIELD(*MCDI_OUT2(_emr, efx_dword_t, _ofst), \
+ MC_CMD_ ## _field)
+
+#define MCDI_EV_FIELD(_eqp, _field) \
+ EFX_QWORD_FIELD(*_eqp, MCDI_EVENT_ ## _field)
+
+#define MCDI_CMD_DWORD_FIELD(_edp, _field) \
+ EFX_DWORD_FIELD(*_edp, MC_CMD_ ## _field)
+
+#define EFX_MCDI_HAVE_PRIVILEGE(mask, priv) \
+ (((mask) & (MC_CMD_PRIVILEGE_MASK_IN_GRP_ ## priv)) == \
+ (MC_CMD_PRIVILEGE_MASK_IN_GRP_ ## priv))
+
+typedef enum efx_mcdi_feature_id_e {
+ EFX_MCDI_FEATURE_FW_UPDATE = 0,
+ EFX_MCDI_FEATURE_LINK_CONTROL,
+ EFX_MCDI_FEATURE_MACADDR_CHANGE,
+ EFX_MCDI_FEATURE_MAC_SPOOFING,
+ EFX_MCDI_FEATURE_NIDS
+} efx_mcdi_feature_id_t;
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _SYS_EFX_MCDI_H */
diff --git a/drivers/net/sfc/base/efx_nic.c b/drivers/net/sfc/base/efx_nic.c
index 805136c..a551f0d 100644
--- a/drivers/net/sfc/base/efx_nic.c
+++ b/drivers/net/sfc/base/efx_nic.c
@@ -185,6 +185,9 @@ efx_nic_probe(
efx_rc_t rc;
EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
+#if EFSYS_OPT_MCDI
+ EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_MCDI);
+#endif /* EFSYS_OPT_MCDI */
EFSYS_ASSERT(!(enp->en_mod_flags & EFX_MOD_PROBE));
enop = enp->en_enop;
@@ -364,6 +367,9 @@ efx_nic_unprobe(
const efx_nic_ops_t *enop = enp->en_enop;
EFSYS_ASSERT3U(enp->en_magic, ==, EFX_NIC_MAGIC);
+#if EFSYS_OPT_MCDI
+ EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_MCDI);
+#endif /* EFSYS_OPT_MCDI */
EFSYS_ASSERT3U(enp->en_mod_flags, &, EFX_MOD_PROBE);
EFSYS_ASSERT(!(enp->en_mod_flags & EFX_MOD_NIC));
EFSYS_ASSERT(!(enp->en_mod_flags & EFX_MOD_INTR));
--
2.5.5
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