* [PATCH 2/3] NetXen: 1G/10G Ethernet Driver updates
2006-11-07 16:33 [PATCH 0/3] NetXen: 1G/10G Ethernet Driver updates Amit S. Kale
2006-11-07 16:38 ` [PATCH 1/3] NetXen: Fixed /sys mapping between device and driver Amit S. Kale
@ 2006-11-07 16:44 ` Amit S. Kale
2006-11-07 17:02 ` [PATCH 3/3] " Amit S. Kale
2 siblings, 0 replies; 7+ messages in thread
From: Amit S. Kale @ 2006-11-07 16:44 UTC (permalink / raw)
To: netdev; +Cc: jeff, Sanjeev Jorapur, Rob Mapes, wendyx, brazilnut, netxenproj
NetXen: 1G/10G Ethernet Driver updates
- Tempature monitoring, and device control
- Memory footprint reduction
- Driver changes to support newer version of firmware
Signed-off-by: Amit S. Kale <amitkale@netxen.com>
netxen_nic.h | 165 ++++++++++++++++++++++++++++++++--
netxen_nic_ethtool.c | 89 ++++++++++++------
netxen_nic_hdr.h | 71 +++++++++++++-
netxen_nic_hw.c | 206 +++++++++++++++++++++++++++++--------------
netxen_nic_hw.h | 8 +
netxen_nic_init.c | 239 +++++++++++++++++++++++++++++++++++++++++---------
netxen_nic_ioctl.h | 12 +-
netxen_nic_isr.c | 54 +++++------
netxen_nic_main.c | 121 +++++++++++++++++--------
netxen_nic_niu.c | 172 +++++++++++++++++++++++++++--------
netxen_nic_phan_reg.h | 24 ++++-
11 files changed, 891 insertions(+), 270 deletions(-)
diff --git a/drivers/net/netxen/netxen_nic.h b/drivers/net/netxen/netxen_nic.h
index c7d76c1..d0d9a29 100644
--- a/drivers/net/netxen/netxen_nic.h
+++ b/drivers/net/netxen/netxen_nic.h
@@ -64,12 +64,12 @@ #include <asm/pgtable.h>
#include "netxen_nic_hw.h"
-#define NETXEN_NIC_BUILD_NO "232"
+#define NETXEN_NIC_BUILD_NO "5"
#define _NETXEN_NIC_LINUX_MAJOR 2
#define _NETXEN_NIC_LINUX_MINOR 3
-#define _NETXEN_NIC_LINUX_SUBVERSION 57
-#define NETXEN_NIC_LINUX_VERSIONID "2.3.57"
-#define NETXEN_NIC_FW_VERSIONID "2.3.57"
+#define _NETXEN_NIC_LINUX_SUBVERSION 59
+#define NETXEN_NIC_LINUX_VERSIONID "2.3.59" "-" NETXEN_NIC_BUILD_NO
+#define NETXEN_NIC_FW_VERSIONID "2.3.59"
#define RCV_DESC_RINGSIZE \
(sizeof(struct rcv_desc) * adapter->max_rx_desc_count)
@@ -90,9 +90,24 @@ #define ADDR_IN_WINDOW1(off) \
* normalize a 64MB crb address to 32MB PCI window
* To use NETXEN_CRB_NORMALIZE, window _must_ be set to 1
*/
+#define NETXEN_CRB_NORMAL(reg) \
+ (reg) - NETXEN_CRB_PCIX_HOST2 + NETXEN_CRB_PCIX_HOST
+
#define NETXEN_CRB_NORMALIZE(adapter, reg) \
- ((adapter)->ahw.pci_base + (reg) \
- - NETXEN_CRB_PCIX_HOST2 + NETXEN_CRB_PCIX_HOST)
+ pci_base_offset(adapter, NETXEN_CRB_NORMAL(reg))
+
+#define FIRST_PAGE_GROUP_START 0
+#define FIRST_PAGE_GROUP_END 0x400000
+
+#define SECOND_PAGE_GROUP_START 0x4000000
+#define SECOND_PAGE_GROUP_END 0x66BC000
+
+#define THIRD_PAGE_GROUP_START 0x70E4000
+#define THIRD_PAGE_GROUP_END 0x8000000
+
+#define FIRST_PAGE_GROUP_SIZE FIRST_PAGE_GROUP_END - FIRST_PAGE_GROUP_START
+#define SECOND_PAGE_GROUP_SIZE SECOND_PAGE_GROUP_END - SECOND_PAGE_GROUP_START
+#define THIRD_PAGE_GROUP_SIZE THIRD_PAGE_GROUP_END - THIRD_PAGE_GROUP_START
#define MAX_RX_BUFFER_LENGTH 2000
#define MAX_RX_JUMBO_BUFFER_LENGTH 9046
@@ -329,6 +344,7 @@ typedef enum {
NETXEN_BRDTYPE_P2_SB31_10G_HMEZ = 0x000e,
NETXEN_BRDTYPE_P2_SB31_10G_CX4 = 0x000f
} netxen_brdtype_t;
+#define NUM_SUPPORTED_BOARDS (sizeof(netxen_boards)/sizeof(netxen_brdinfo_t))
typedef enum {
NETXEN_BRDMFG_INVENTEC = 1
@@ -616,15 +632,23 @@ #define NETXEN_NIC_XGBE 0x02
*/
struct netxen_hardware_context {
struct pci_dev *pdev;
- void __iomem *pci_base; /* base of mapped phantom memory */
+ void __iomem *pci_base0;
+ void __iomem *pci_base1;
+ void __iomem *pci_base2;
+
u8 revision_id;
u16 board_type;
u16 max_ports;
struct netxen_board_info boardcfg;
u32 xg_linkup;
+ u32 qg_linksup;
/* Address of cmd ring in Phantom */
struct cmd_desc_type0 *cmd_desc_head;
+ char *pauseaddr;
+ struct pci_dev *cmd_desc_pdev;
dma_addr_t cmd_desc_phys_addr;
+ dma_addr_t pause_physaddr;
+ struct pci_dev *pause_pdev;
struct netxen_adapter *adapter;
};
@@ -655,6 +679,7 @@ struct netxen_rcv_desc_ctx {
u32 rcv_pending; /* Num of bufs posted in phantom */
u32 rcv_free; /* Num of bufs in free list */
dma_addr_t phys_addr;
+ struct pci_dev *phys_pdev;
struct rcv_desc *desc_head; /* address of rx ring in Phantom */
u32 max_rx_desc_count;
u32 dma_size;
@@ -674,6 +699,7 @@ struct netxen_recv_context {
u32 status_rx_producer;
u32 status_rx_consumer;
dma_addr_t rcv_status_desc_phys_addr;
+ struct pci_dev *rcv_status_desc_pdev;
struct status_desc *rcv_status_desc_head;
};
@@ -709,6 +735,7 @@ struct netxen_adapter {
u32 flags;
u32 irq;
int driver_mismatch;
+ u32 temp;
struct netxen_adapter_stats stats;
@@ -767,6 +794,43 @@ struct netxen_port {
struct netxen_port_stats stats;
};
+#define PCI_OFFSET_FIRST_RANGE(adapter, off) \
+ ((adapter)->ahw.pci_base0 + (off))
+#define PCI_OFFSET_SECOND_RANGE(adapter, off) \
+ ((adapter)->ahw.pci_base1 + (off) - SECOND_PAGE_GROUP_START)
+#define PCI_OFFSET_THIRD_RANGE(adapter, off) \
+ ((adapter)->ahw.pci_base2 + (off) - THIRD_PAGE_GROUP_START)
+
+static inline void __iomem *pci_base_offset(struct netxen_adapter *adapter,
+ unsigned long off)
+{
+ if ((off < FIRST_PAGE_GROUP_END) && (off >= FIRST_PAGE_GROUP_START)) {
+ return (adapter->ahw.pci_base0 + off);
+ } else if ((off < SECOND_PAGE_GROUP_END) &&
+ (off >= SECOND_PAGE_GROUP_START)) {
+ return (adapter->ahw.pci_base1 + off - SECOND_PAGE_GROUP_START);
+ } else if ((off < THIRD_PAGE_GROUP_END) &&
+ (off >= THIRD_PAGE_GROUP_START)) {
+ return (adapter->ahw.pci_base2 + off - THIRD_PAGE_GROUP_START);
+ }
+ return NULL;
+}
+
+static inline void __iomem *pci_base(struct netxen_adapter *adapter,
+ unsigned long off)
+{
+ if ((off < FIRST_PAGE_GROUP_END) && (off >= FIRST_PAGE_GROUP_START)) {
+ return adapter->ahw.pci_base0;
+ } else if ((off < SECOND_PAGE_GROUP_END) &&
+ (off >= SECOND_PAGE_GROUP_START)) {
+ return adapter->ahw.pci_base1;
+ } else if ((off < THIRD_PAGE_GROUP_END) &&
+ (off >= THIRD_PAGE_GROUP_START)) {
+ return adapter->ahw.pci_base2;
+ }
+ return NULL;
+}
+
struct netxen_drvops {
int (*enable_phy_interrupts) (struct netxen_adapter *, int);
int (*disable_phy_interrupts) (struct netxen_adapter *, int);
@@ -810,7 +874,6 @@ int netxen_niu_gbe_phy_write(struct netx
long reg, __le32 val);
/* Functions available from netxen_nic_hw.c */
-int netxen_niu_xginit(struct netxen_adapter *);
int netxen_nic_set_mtu_xgb(struct netxen_port *port, int new_mtu);
int netxen_nic_set_mtu_gb(struct netxen_port *port, int new_mtu);
void netxen_nic_init_niu_gb(struct netxen_adapter *adapter);
@@ -829,10 +892,13 @@ void netxen_crb_writelit_adapter(struct
unsigned long off, int data);
/* Functions from netxen_nic_init.c */
-void netxen_phantom_init(struct netxen_adapter *adapter);
+void netxen_phantom_init(struct netxen_adapter *adapter, int pegtune_val);
void netxen_load_firmware(struct netxen_adapter *adapter);
int netxen_pinit_from_rom(struct netxen_adapter *adapter, int verbose);
int netxen_rom_fast_read(struct netxen_adapter *adapter, int addr, int *valp);
+int netxen_rom_fast_write(struct netxen_adapter *adapter, int addr, int data);
+int netxen_rom_se(struct netxen_adapter *adapter, int addr);
+int netxen_do_rom_se(struct netxen_adapter *adapter, int addr);
/* Functions from netxen_nic_isr.c */
void netxen_nic_isr_other(struct netxen_adapter *adapter);
@@ -843,6 +909,8 @@ void netxen_handle_port_int(struct netxe
void netxen_nic_stop_all_ports(struct netxen_adapter *adapter);
void netxen_initialize_adapter_sw(struct netxen_adapter *adapter);
void netxen_initialize_adapter_hw(struct netxen_adapter *adapter);
+void *netxen_alloc(struct pci_dev *pdev, size_t sz, dma_addr_t * ptr,
+ struct pci_dev **used_dev);
void netxen_initialize_adapter_ops(struct netxen_adapter *adapter);
int netxen_init_firmware(struct netxen_adapter *adapter);
void netxen_free_hw_resources(struct netxen_adapter *adapter);
@@ -870,7 +938,10 @@ static inline void netxen_nic_disable_in
/*
* ISR_INT_MASK: Can be read from window 0 or 1.
*/
- writel(0x7ff, (void __iomem *)(adapter->ahw.pci_base + ISR_INT_MASK));
+ writel(0x7ff,
+ (void __iomem
+ *)(PCI_OFFSET_SECOND_RANGE(adapter, ISR_INT_MASK)));
+
}
static inline void netxen_nic_enable_int(struct netxen_adapter *adapter)
@@ -889,13 +960,83 @@ static inline void netxen_nic_enable_int
break;
}
- writel(mask, (void __iomem *)(adapter->ahw.pci_base + ISR_INT_MASK));
+ writel(mask,
+ (void __iomem
+ *)(PCI_OFFSET_SECOND_RANGE(adapter, ISR_INT_MASK)));
if (!(adapter->flags & NETXEN_NIC_MSI_ENABLED)) {
mask = 0xbff;
writel(mask, (void __iomem *)
- (adapter->ahw.pci_base + ISR_INT_TARGET_MASK));
+ (PCI_OFFSET_SECOND_RANGE(adapter, ISR_INT_TARGET_MASK)));
+ }
+}
+
+/*
+ * NetXen Board information
+ */
+
+#define NETXEN_MAX_SHORT_NAME 16
+typedef struct {
+ netxen_brdtype_t brdtype; /* type of board */
+ long ports; /* max no of physical ports */
+ char short_name[NETXEN_MAX_SHORT_NAME];
+} netxen_brdinfo_t;
+
+static const netxen_brdinfo_t netxen_boards[] = {
+ {NETXEN_BRDTYPE_P2_SB31_10G_CX4, 1, "XGb CX4"},
+ {NETXEN_BRDTYPE_P2_SB31_10G_HMEZ, 1, "XGb HMEZ"},
+ {NETXEN_BRDTYPE_P2_SB31_10G_IMEZ, 2, "XGb IMEZ"},
+ {NETXEN_BRDTYPE_P2_SB31_10G, 1, "XGb XFP"},
+ {NETXEN_BRDTYPE_P2_SB35_4G, 4, "Quad Gb"},
+ {NETXEN_BRDTYPE_P2_SB31_2G, 2, "Dual Gb"},
+};
+
+#define NUM_SUPPORTED_BOARDS (sizeof(netxen_boards)/sizeof(netxen_brdinfo_t))
+
+static inline void get_brd_ports_name_by_type(u32 type, int *ports, char *name)
+{
+ int i, found = 0;
+ for (i = 0; i < NUM_SUPPORTED_BOARDS; ++i) {
+ if (netxen_boards[i].brdtype == type) {
+ *ports = netxen_boards[i].ports;
+ strcpy(name, netxen_boards[i].short_name);
+ found = 1;
+ break;
+ }
+ }
+ if (!found) {
+ *ports = 0;
+ name = "Unknown";
+ }
+}
+
+static inline void get_brd_port_by_type(u32 type, int *ports)
+{
+ int i, found = 0;
+ for (i = 0; i < NUM_SUPPORTED_BOARDS; ++i) {
+ if (netxen_boards[i].brdtype == type) {
+ *ports = netxen_boards[i].ports;
+ found = 1;
+ break;
+ }
+ }
+ if (!found)
+ *ports = 0;
+}
+
+static inline void get_brd_name_by_type(u32 type, char *name)
+{
+ int i, found = 0;
+ for (i = 0; i < NUM_SUPPORTED_BOARDS; ++i) {
+ if (netxen_boards[i].brdtype == type) {
+ strcpy(name, netxen_boards[i].short_name);
+ found = 1;
+ break;
+ }
+
}
+ if (!found)
+ name = "Unknown";
}
int netxen_is_flash_supported(struct netxen_adapter *adapter);
diff --git a/drivers/net/netxen/netxen_nic_ethtool.c b/drivers/net/netxen/netxen_nic_ethtool.c
index caf6cc1..f3fc35c 100644
--- a/drivers/net/netxen/netxen_nic_ethtool.c
+++ b/drivers/net/netxen/netxen_nic_ethtool.c
@@ -53,6 +53,9 @@ struct netxen_nic_stats {
#define NETXEN_NIC_STAT(m) sizeof(((struct netxen_port *)0)->m), \
offsetof(struct netxen_port, m)
+#define NETXEN_NIC_PORT_WINDOW 0x10000
+#define NETXEN_NIC_INVALID_DATA 0xDEADBEEF
+
static const struct netxen_nic_stats netxen_nic_gstrings_stats[] = {
{"rcvd_bad_skb", NETXEN_NIC_STAT(stats.rcvdbadskb)},
{"xmit_called", NETXEN_NIC_STAT(stats.xmitcalled)},
@@ -111,9 +114,9 @@ netxen_nic_get_drvinfo(struct net_device
{
struct netxen_port *port = netdev_priv(dev);
struct netxen_adapter *adapter = port->adapter;
- uint32_t fw_major = 0;
- uint32_t fw_minor = 0;
- uint32_t fw_build = 0;
+ u32 fw_major = 0;
+ u32 fw_minor = 0;
+ u32 fw_build = 0;
strncpy(drvinfo->driver, "netxen_nic", 32);
strncpy(drvinfo->version, NETXEN_NIC_LINUX_VERSIONID, 32);
@@ -136,6 +139,8 @@ netxen_nic_get_settings(struct net_devic
{
struct netxen_port *port = netdev_priv(dev);
struct netxen_adapter *adapter = port->adapter;
+ struct netxen_board_info *boardinfo;
+ boardinfo = &adapter->ahw.boardcfg;
/* read which mode */
if (adapter->ahw.board_type == NETXEN_NIC_GBE) {
@@ -144,16 +149,12 @@ netxen_nic_get_settings(struct net_devic
SUPPORTED_100baseT_Half |
SUPPORTED_100baseT_Full |
SUPPORTED_1000baseT_Half |
- SUPPORTED_1000baseT_Full |
- SUPPORTED_TP |
- SUPPORTED_MII | SUPPORTED_Autoneg);
+ SUPPORTED_1000baseT_Full);
ecmd->advertising = (ADVERTISED_100baseT_Half |
ADVERTISED_100baseT_Full |
ADVERTISED_1000baseT_Half |
- ADVERTISED_1000baseT_Full |
- ADVERTISED_TP |
- ADVERTISED_MII | ADVERTISED_Autoneg);
+ ADVERTISED_1000baseT_Full);
ecmd->port = PORT_TP;
@@ -162,16 +163,7 @@ netxen_nic_get_settings(struct net_devic
ecmd->duplex = port->link_duplex;
} else
return -EIO; /* link absent */
-
- ecmd->phy_address = port->portnum;
- ecmd->transceiver = XCVR_EXTERNAL;
-
- /* get autoneg settings */
- ecmd->autoneg = port->link_autoneg;
- return 0;
- }
-
- if (adapter->ahw.board_type == NETXEN_NIC_XGBE) {
+ } else if (adapter->ahw.board_type == NETXEN_NIC_XGBE) {
ecmd->supported = (SUPPORTED_TP |
SUPPORTED_1000baseT_Full |
SUPPORTED_10000baseT_Full);
@@ -182,13 +174,47 @@ netxen_nic_get_settings(struct net_devic
ecmd->speed = SPEED_10000;
ecmd->duplex = DUPLEX_FULL;
- ecmd->phy_address = port->portnum;
- ecmd->transceiver = XCVR_EXTERNAL;
ecmd->autoneg = AUTONEG_DISABLE;
- return 0;
+ } else
+ return -EIO;
+
+ ecmd->phy_address = port->portnum;
+ ecmd->transceiver = XCVR_EXTERNAL;
+
+ switch ((netxen_brdtype_t) boardinfo->board_type) {
+ case NETXEN_BRDTYPE_P2_SB35_4G:
+ case NETXEN_BRDTYPE_P2_SB31_2G:
+ ecmd->supported |= SUPPORTED_Autoneg;
+ ecmd->advertising |= ADVERTISED_Autoneg;
+ case NETXEN_BRDTYPE_P2_SB31_10G_CX4:
+ ecmd->supported |= SUPPORTED_TP;
+ ecmd->advertising |= ADVERTISED_TP;
+ ecmd->port = PORT_TP;
+ ecmd->autoneg = (boardinfo->board_type ==
+ NETXEN_BRDTYPE_P2_SB31_10G_CX4) ?
+ (AUTONEG_DISABLE) : (port->link_autoneg);
+ break;
+ case NETXEN_BRDTYPE_P2_SB31_10G_HMEZ:
+ case NETXEN_BRDTYPE_P2_SB31_10G_IMEZ:
+ ecmd->supported |= SUPPORTED_MII;
+ ecmd->advertising |= ADVERTISED_MII;
+ ecmd->port = PORT_FIBRE;
+ ecmd->autoneg = AUTONEG_DISABLE;
+ break;
+ case NETXEN_BRDTYPE_P2_SB31_10G:
+ ecmd->supported |= SUPPORTED_FIBRE;
+ ecmd->advertising |= ADVERTISED_FIBRE;
+ ecmd->port = PORT_FIBRE;
+ ecmd->autoneg = AUTONEG_DISABLE;
+ break;
+ default:
+ printk("ERROR: Unsupported board model %d\n",
+ (netxen_brdtype_t) boardinfo->board_type);
+ return -EIO;
+
}
- return -EIO;
+ return 0;
}
static int
@@ -371,7 +397,7 @@ netxen_nic_get_regs(struct net_device *d
for (i = 3; niu_registers[mode].reg[i - 3] != -1; i++) {
/* GB: port specific registers */
if (mode == 0 && i >= 19)
- window = port->portnum * 0x10000;
+ window = port->portnum * NETXEN_NIC_PORT_WINDOW;
NETXEN_NIC_LOCKED_READ_REG(niu_registers[mode].
reg[i - 3] + window,
@@ -385,7 +411,8 @@ static void
netxen_nic_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
{
wol->supported = WAKE_UCAST | WAKE_MCAST | WAKE_BCAST | WAKE_MAGIC;
- wol->wolopts = 0; /* options can be added depending upon the mode */
+ /* options can be added depending upon the mode */
+ wol->wolopts = 0;
}
static u32 netxen_nic_get_link(struct net_device *dev)
@@ -531,9 +558,9 @@ static int netxen_nic_reg_test(struct ne
save = data_read;
if (data_read)
- data_written = data_read & 0xDEADBEEF;
+ data_written = data_read & NETXEN_NIC_INVALID_DATA;
else
- data_written = 0xDEADBEEF;
+ data_written = NETXEN_NIC_INVALID_DATA;
netxen_nic_write_w0(adapter,
NETXEN_NIU_GB_MII_MGMT_STATUS(port->
portnum),
@@ -559,9 +586,9 @@ static int netxen_nic_reg_test(struct ne
save = data_read;
if (data_read)
- data_written = data_read & 0xDEADBEEF;
+ data_written = data_read & NETXEN_NIC_INVALID_DATA;
else
- data_written = 0xDEADBEEF;
+ data_written = NETXEN_NIC_INVALID_DATA;
netxen_nic_write_w0(adapter,
NETXEN_NIU_GB_MII_MGMT_INDICATE(port->
portnum),
@@ -587,9 +614,9 @@ static int netxen_nic_reg_test(struct ne
save = data_read;
if (data_read)
- data_written = data_read & 0xDEADBEEF;
+ data_written = data_read & NETXEN_NIC_INVALID_DATA;
else
- data_written = 0xDEADBEEF;
+ data_written = NETXEN_NIC_INVALID_DATA;
netxen_nic_write_w0(adapter,
NETXEN_NIU_GB_INTERFACE_STATUS(port->
portnum),
diff --git a/drivers/net/netxen/netxen_nic_hdr.h b/drivers/net/netxen/netxen_nic_hdr.h
index 965cf62..9d396e9 100644
--- a/drivers/net/netxen/netxen_nic_hdr.h
+++ b/drivers/net/netxen/netxen_nic_hdr.h
@@ -6,12 +6,12 @@
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
- *
+ *
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
- *
+ *
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston,
@@ -398,6 +398,7 @@ #define NETXEN_ROMUSB_GPIO(n) (ROMUSB_G
#define NETXEN_ROMUSB_ROM_INSTR_OPCODE (ROMUSB_ROM + 0x0004)
#define NETXEN_ROMUSB_ROM_ADDRESS (ROMUSB_ROM + 0x0008)
+#define NETXEN_ROMUSB_ROM_WDATA (ROMUSB_ROM + 0x000c)
#define NETXEN_ROMUSB_ROM_ABYTE_CNT (ROMUSB_ROM + 0x0010)
#define NETXEN_ROMUSB_ROM_DUMMY_BYTE_CNT (ROMUSB_ROM + 0x0014)
#define NETXEN_ROMUSB_ROM_RDATA (ROMUSB_ROM + 0x0018)
@@ -405,7 +406,29 @@ #define NETXEN_ROMUSB_ROM_RDATA (ROMUSB
/* Lock IDs for ROM lock */
#define ROM_LOCK_DRIVER 0x0d417340
-#define NETXEN_PCI_CRB_WINDOWSIZE 0x00100000 /* all are 1MB windows */
+/******************************************************************************
+*
+* Definitions specific to M25P flash
+*
+*******************************************************************************
+* Instructions
+*/
+#define M25P_INSTR_WREN 0x06
+#define M25P_INSTR_WRDI 0x04
+#define M25P_INSTR_RDID 0x9f
+#define M25P_INSTR_RDSR 0x05
+#define M25P_INSTR_WRSR 0x01
+#define M25P_INSTR_READ 0x03
+#define M25P_INSTR_FAST_READ 0x0b
+#define M25P_INSTR_PP 0x02
+#define M25P_INSTR_SE 0xd8
+#define M25P_INSTR_BE 0xc7
+#define M25P_INSTR_DP 0xb9
+#define M25P_INSTR_RES 0xab
+
+/* all are 1MB windows */
+
+#define NETXEN_PCI_CRB_WINDOWSIZE 0x00100000
#define NETXEN_PCI_CRB_WINDOW(A) \
(NETXEN_PCI_CRBSPACE + (A)*NETXEN_PCI_CRB_WINDOWSIZE)
@@ -506,6 +529,12 @@ #define NETXEN_NIU_XG_PAUSE_CTL (NETXEN
#define NETXEN_NIU_XG_PAUSE_LEVEL (NETXEN_CRB_NIU + 0x000dc)
#define NETXEN_NIU_XG_SEL (NETXEN_CRB_NIU + 0x00128)
+#define NETXEN_NIU_FULL_LEVEL_XG (NETXEN_CRB_NIU + 0x00450)
+
+#define NETXEN_NIU_XG1_RESET (NETXEN_CRB_NIU + 0x0011c)
+#define NETXEN_NIU_XG1_POWER_DOWN (NETXEN_CRB_NIU + 0x00120)
+#define NETXEN_NIU_XG1_RESET_PLL (NETXEN_CRB_NIU + 0x00124)
+
#define NETXEN_MAC_ADDR_CNTL_REG (NETXEN_CRB_NIU + 0x1000)
#define NETXEN_MULTICAST_ADDR_HI_0 (NETXEN_CRB_NIU + 0x1010)
@@ -569,6 +598,29 @@ #define NETXEN_NIU_XGE_LOCAL_ERROR_CNT
#define NETXEN_NIU_XGE_REMOTE_ERROR_CNT (NETXEN_CRB_NIU + 0x70050)
#define NETXEN_NIU_XGE_CONTROL_CHAR_CNT (NETXEN_CRB_NIU + 0x70054)
#define NETXEN_NIU_XGE_PAUSE_FRAME_CNT (NETXEN_CRB_NIU + 0x70058)
+#define NETXEN_NIU_XG1_CONFIG_0 (NETXEN_CRB_NIU + 0x80000)
+#define NETXEN_NIU_XG1_CONFIG_1 (NETXEN_CRB_NIU + 0x80004)
+#define NETXEN_NIU_XG1_IPG (NETXEN_CRB_NIU + 0x80008)
+#define NETXEN_NIU_XG1_STATION_ADDR_0_HI (NETXEN_CRB_NIU + 0x8000c)
+#define NETXEN_NIU_XG1_STATION_ADDR_0_1 (NETXEN_CRB_NIU + 0x80010)
+#define NETXEN_NIU_XG1_STATION_ADDR_1_LO (NETXEN_CRB_NIU + 0x80014)
+#define NETXEN_NIU_XG1_STATUS (NETXEN_CRB_NIU + 0x80018)
+#define NETXEN_NIU_XG1_MAX_FRAME_SIZE (NETXEN_CRB_NIU + 0x8001c)
+#define NETXEN_NIU_XG1_PAUSE_FRAME_VALUE (NETXEN_CRB_NIU + 0x80020)
+#define NETXEN_NIU_XG1_TX_BYTE_CNT (NETXEN_CRB_NIU + 0x80024)
+#define NETXEN_NIU_XG1_TX_FRAME_CNT (NETXEN_CRB_NIU + 0x80028)
+#define NETXEN_NIU_XG1_RX_BYTE_CNT (NETXEN_CRB_NIU + 0x8002c)
+#define NETXEN_NIU_XG1_RX_FRAME_CNT (NETXEN_CRB_NIU + 0x80030)
+#define NETXEN_NIU_XG1_AGGR_ERROR_CNT (NETXEN_CRB_NIU + 0x80034)
+#define NETXEN_NIU_XG1_MULTICAST_FRAME_CNT (NETXEN_CRB_NIU + 0x80038)
+#define NETXEN_NIU_XG1_UNICAST_FRAME_CNT (NETXEN_CRB_NIU + 0x8003c)
+#define NETXEN_NIU_XG1_CRC_ERROR_CNT (NETXEN_CRB_NIU + 0x80040)
+#define NETXEN_NIU_XG1_OVERSIZE_FRAME_ERR (NETXEN_CRB_NIU + 0x80044)
+#define NETXEN_NIU_XG1_UNDERSIZE_FRAME_ERR (NETXEN_CRB_NIU + 0x80048)
+#define NETXEN_NIU_XG1_LOCAL_ERROR_CNT (NETXEN_CRB_NIU + 0x8004c)
+#define NETXEN_NIU_XG1_REMOTE_ERROR_CNT (NETXEN_CRB_NIU + 0x80050)
+#define NETXEN_NIU_XG1_CONTROL_CHAR_CNT (NETXEN_CRB_NIU + 0x80054)
+#define NETXEN_NIU_XG1_PAUSE_FRAME_CNT (NETXEN_CRB_NIU + 0x80058)
/* XG Link status */
#define XG_LINK_UP 0x10
@@ -581,8 +633,15 @@ #define NETXEN_FW_VERSION_MINOR (NETXEN_
#define NETXEN_FW_VERSION_SUB (NETXEN_CAM_RAM(0x158))
#define NETXEN_ROM_LOCK_ID (NETXEN_CAM_RAM(0x100))
-#define PCIX_PS_OP_ADDR_LO (0x10000) /* Used for PS PCI Memory access */
-#define PCIX_PS_OP_ADDR_HI (0x10004) /* via CRB (PS side only) */
+#define NETXEN_PHY_LOCK_ID (NETXEN_CAM_RAM(0x120))
+
+/* Lock IDs for PHY lock */
+#define PHY_LOCK_DRIVER 0x44524956
+
+/* Used for PS PCI Memory access */
+#define PCIX_PS_OP_ADDR_LO (0x10000)
+/* via CRB (PS side only) */
+#define PCIX_PS_OP_ADDR_HI (0x10004)
#define PCIX_INT_VECTOR (0x10100)
#define PCIX_INT_MASK (0x10104)
@@ -610,6 +669,8 @@ #define PCIE_DCR 0x00d8
#define PCIE_SEM2_LOCK (0x1c010) /* Flash lock */
#define PCIE_SEM2_UNLOCK (0x1c014) /* Flash unlock */
+#define PCIE_SEM3_LOCK (0x1c018) /* Phy lock */
+#define PCIE_SEM3_UNLOCK (0x1c01c) /* Phy unlock */
#define PCIE_TGT_SPLIT_CHICKEN (0x12080)
diff --git a/drivers/net/netxen/netxen_nic_hw.c b/drivers/net/netxen/netxen_nic_hw.c
index c7d9705..877c9c6 100644
--- a/drivers/net/netxen/netxen_nic_hw.c
+++ b/drivers/net/netxen/netxen_nic_hw.c
@@ -6,12 +6,12 @@
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
- *
+ *
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
- *
+ *
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston,
@@ -43,15 +43,26 @@ #define ADDR_IN_RANGE(addr, low, high) \
#define NETXEN_FLASH_BASE (BOOTLD_START)
#define NETXEN_PHANTOM_MEM_BASE (NETXEN_FLASH_BASE)
#define NETXEN_MAX_MTU 8000
-#define NETXEN_MIN_MTU 64
+#define NETXEN_MIN_MTU 64
#define NETXEN_ETH_FCS_SIZE 4
#define NETXEN_ENET_HEADER_SIZE 14
-#define NETXEN_WINDOW_ONE 0x2000000 /* CRB Window: bit 25 of CRB address */
+#define NETXEN_WINDOW_ONE 0x2000000 /*CRB Window: bit 25 of CRB address */
#define NETXEN_FIRMWARE_LEN ((16 * 1024) / 4)
#define NETXEN_NIU_HDRSIZE (0x1 << 6)
#define NETXEN_NIU_TLRSIZE (0x1 << 5)
-unsigned long netxen_nic_pci_set_window(void __iomem * pci_base,
+#define lower32(x) ((u32)((x) & 0xffffffff))
+#define upper32(x) \
+ ((u32)(((unsigned long long)(x) >> 32) & 0xffffffff))
+
+#define NETXEN_NIC_ZERO_PAUSE_ADDR 0ULL
+#define NETXEN_NIC_UNIT_PAUSE_ADDR 0x200ULL
+#define NETXEN_NIC_EPG_PAUSE_ADDR1 0x2200010000c28001ULL
+#define NETXEN_NIC_EPG_PAUSE_ADDR2 0x0100088866554433ULL
+
+#define NETXEN_NIC_WINDOW_MARGIN 0x100000
+
+unsigned long netxen_nic_pci_set_window(struct netxen_adapter *adapter,
unsigned long long addr);
void netxen_free_hw_resources(struct netxen_adapter *adapter);
@@ -93,7 +104,9 @@ void netxen_nic_set_multi(struct net_dev
port->portnum,
NETXEN_NIU_PROMISC_MODE);
} else {
- if (adapter->ops->unset_promisc)
+ if (adapter->ops->unset_promisc &&
+ adapter->ahw.boardcfg.board_type
+ != NETXEN_BRDTYPE_P2_SB31_10G_IMEZ)
adapter->ops->unset_promisc(adapter,
port->portnum,
NETXEN_NIU_NON_PROMISC_MODE);
@@ -161,26 +174,24 @@ int netxen_nic_change_mtu(struct net_dev
int netxen_nic_hw_resources(struct netxen_adapter *adapter)
{
struct netxen_hardware_context *hw = &adapter->ahw;
- int i;
u32 state = 0;
void *addr;
+ void *pause_addr;
int loops = 0, err = 0;
int ctx, ring;
u32 card_cmdring = 0;
struct netxen_rcv_desc_crb *rcv_desc_crb = NULL;
struct netxen_recv_context *recv_ctx;
struct netxen_rcv_desc_ctx *rcv_desc;
- struct cmd_desc_type0 *pcmd;
- DPRINTK(INFO, "pci_base: %lx\n", adapter->ahw.pci_base);
DPRINTK(INFO, "crb_base: %lx %lx", NETXEN_PCI_CRBSPACE,
- adapter->ahw.pci_base + NETXEN_PCI_CRBSPACE);
+ PCI_OFFSET_SECOND_RANGE(adapter, NETXEN_PCI_CRBSPACE));
DPRINTK(INFO, "cam base: %lx %lx", NETXEN_CRB_CAM,
- adapter->ahw.pci_base + NETXEN_CRB_CAM);
+ pci_base_offset(adapter, NETXEN_CRB_CAM));
DPRINTK(INFO, "cam RAM: %lx %lx", NETXEN_CAM_RAM_BASE,
- adapter->ahw.pci_base + NETXEN_CAM_RAM_BASE);
+ pci_base_offset(adapter, NETXEN_CAM_RAM_BASE));
DPRINTK(INFO, "NIC base:%lx %lx\n", NIC_CRB_BASE_PORT1,
- adapter->ahw.pci_base + NIC_CRB_BASE_PORT1);
+ pci_base_offset(adapter, NIC_CRB_BASE_PORT1));
/* Window 1 call */
card_cmdring = readl(NETXEN_CRB_NORMALIZE(adapter, CRB_CMDPEG_CMDRING));
@@ -214,25 +225,34 @@ int netxen_nic_hw_resources(struct netxe
}
DPRINTK(INFO, "Recieve Peg ready too. starting stuff\n");
- addr = pci_alloc_consistent(adapter->ahw.pdev,
- sizeof(struct cmd_desc_type0) *
- adapter->max_tx_desc_count,
- &hw->cmd_desc_phys_addr);
+ addr = netxen_alloc(adapter->ahw.pdev,
+ sizeof(struct cmd_desc_type0) *
+ adapter->max_tx_desc_count,
+ &hw->cmd_desc_phys_addr, &hw->cmd_desc_pdev);
+
if (addr == NULL) {
DPRINTK(ERR, "bad return from pci_alloc_consistent\n");
- err = -ENOMEM;
- return err;
+ return -ENOMEM;
+ }
+
+ pause_addr = netxen_alloc(adapter->ahw.pdev, 512,
+ (dma_addr_t *) & hw->pause_physaddr,
+ &hw->pause_pdev);
+ if (pause_addr == NULL) {
+ DPRINTK(1, ERR, "bad return from pci_alloc_consistent\n");
+ return -ENOMEM;
}
- /* we need to prelink all of the cmd descriptors */
- pcmd = (struct cmd_desc_type0 *)addr;
- for (i = 1; i < adapter->max_tx_desc_count; i++) {
- pcmd->netxen_next =
- (card_cmdring + i * sizeof(struct cmd_desc_type0));
- pcmd++;
+ hw->pauseaddr = (char *)pause_addr;
+ {
+ u64 *ptr = (u64 *) pause_addr;
+ *ptr++ = NETXEN_NIC_ZERO_PAUSE_ADDR;
+ *ptr++ = NETXEN_NIC_ZERO_PAUSE_ADDR;
+ *ptr++ = NETXEN_NIC_UNIT_PAUSE_ADDR;
+ *ptr++ = NETXEN_NIC_ZERO_PAUSE_ADDR;
+ *ptr++ = NETXEN_NIC_EPG_PAUSE_ADDR1;
+ *ptr++ = NETXEN_NIC_EPG_PAUSE_ADDR2;
}
- /* fill in last link (point to first) */
- pcmd->netxen_next = card_cmdring;
hw->cmd_desc_head = (struct cmd_desc_type0 *)addr;
@@ -241,9 +261,10 @@ int netxen_nic_hw_resources(struct netxe
for (ring = 0; ring < NUM_RCV_DESC_RINGS; ring++) {
rcv_desc = &recv_ctx->rcv_desc[ring];
- addr = pci_alloc_consistent(adapter->ahw.pdev,
- RCV_DESC_RINGSIZE,
- &rcv_desc->phys_addr);
+ addr = netxen_alloc(adapter->ahw.pdev,
+ RCV_DESC_RINGSIZE,
+ &rcv_desc->phys_addr,
+ &rcv_desc->phys_pdev);
if (addr == NULL) {
DPRINTK(ERR, "bad return from "
"pci_alloc_consistent\n");
@@ -254,10 +275,11 @@ int netxen_nic_hw_resources(struct netxe
rcv_desc->desc_head = (struct rcv_desc *)addr;
}
- addr = pci_alloc_consistent(adapter->ahw.pdev,
- STATUS_DESC_RINGSIZE,
- &recv_ctx->
- rcv_status_desc_phys_addr);
+ addr = netxen_alloc(adapter->ahw.pdev,
+ STATUS_DESC_RINGSIZE,
+ &recv_ctx->
+ rcv_status_desc_phys_addr,
+ &recv_ctx->rcv_status_desc_pdev);
if (addr == NULL) {
DPRINTK(ERR, "bad return from"
" pci_alloc_consistent\n");
@@ -273,19 +295,20 @@ int netxen_nic_hw_resources(struct netxe
DPRINTK(INFO, "ring #%d crb global ring reg 0x%x\n",
ring, rcv_desc_crb->crb_globalrcv_ring);
/* Window = 1 */
- writel(rcv_desc->phys_addr,
+ writel(lower32(rcv_desc->phys_addr),
NETXEN_CRB_NORMALIZE(adapter,
rcv_desc_crb->
crb_globalrcv_ring));
DPRINTK(INFO, "GLOBAL_RCV_RING ctx %d, addr 0x%x"
- " val 0x%x,"
+ " val 0x%llx,"
" virt %p\n", ctx,
rcv_desc_crb->crb_globalrcv_ring,
- rcv_desc->phys_addr, rcv_desc->desc_head);
+ (unsigned long long)rcv_desc->phys_addr,
+ +rcv_desc->desc_head);
}
/* Window = 1 */
- writel(recv_ctx->rcv_status_desc_phys_addr,
+ writel(lower32(recv_ctx->rcv_status_desc_phys_addr),
NETXEN_CRB_NORMALIZE(adapter,
recv_crb_registers[ctx].
crb_rcvstatus_ring));
@@ -293,13 +316,19 @@ int netxen_nic_hw_resources(struct netxe
" val 0x%x,virt%p\n",
ctx,
recv_crb_registers[ctx].crb_rcvstatus_ring,
- recv_ctx->rcv_status_desc_phys_addr,
+ (unsigned long long)recv_ctx->rcv_status_desc_phys_addr,
recv_ctx->rcv_status_desc_head);
}
/* Window = 1 */
- writel(hw->cmd_desc_phys_addr,
- NETXEN_CRB_NORMALIZE(adapter, CRB_HOST_CMD_ADDR_LO));
+ writel(lower32(hw->pause_physaddr),
+ NETXEN_CRB_NORMALIZE(adapter, CRB_PAUSE_ADDR_LO));
+ writel(upper32(hw->pause_physaddr),
+ NETXEN_CRB_NORMALIZE(adapter, CRB_PAUSE_ADDR_HI));
+ writel(lower32(hw->cmd_desc_phys_addr),
+ NETXEN_CRB_NORMALIZE(adapter, CRB_HOST_CMD_ADDR_LO));
+ writel(upper32(hw->cmd_desc_phys_addr),
+ NETXEN_CRB_NORMALIZE(adapter, CRB_HOST_CMD_ADDR_HI));
return err;
}
@@ -310,13 +339,19 @@ void netxen_free_hw_resources(struct net
int ctx, ring;
if (adapter->ahw.cmd_desc_head != NULL) {
- pci_free_consistent(adapter->ahw.pdev,
+ pci_free_consistent(adapter->ahw.cmd_desc_pdev,
sizeof(struct cmd_desc_type0) *
adapter->max_tx_desc_count,
adapter->ahw.cmd_desc_head,
adapter->ahw.cmd_desc_phys_addr);
adapter->ahw.cmd_desc_head = NULL;
}
+ if (adapter->ahw.pauseaddr != NULL) {
+ pci_free_consistent(adapter->ahw.pause_pdev, 512,
+ adapter->ahw.pauseaddr,
+ adapter->ahw.pause_physaddr);
+ adapter->ahw.pauseaddr = NULL;
+ }
for (ctx = 0; ctx < MAX_RCV_CTX; ++ctx) {
recv_ctx = &adapter->recv_ctx[ctx];
@@ -324,7 +359,7 @@ void netxen_free_hw_resources(struct net
rcv_desc = &recv_ctx->rcv_desc[ring];
if (rcv_desc->desc_head != NULL) {
- pci_free_consistent(adapter->ahw.pdev,
+ pci_free_consistent(rcv_desc->phys_pdev,
RCV_DESC_RINGSIZE,
rcv_desc->desc_head,
rcv_desc->phys_addr);
@@ -333,7 +368,7 @@ void netxen_free_hw_resources(struct net
}
if (recv_ctx->rcv_status_desc_head != NULL) {
- pci_free_consistent(adapter->ahw.pdev,
+ pci_free_consistent(recv_ctx->rcv_status_desc_pdev,
STATUS_DESC_RINGSIZE,
recv_ctx->rcv_status_desc_head,
recv_ctx->
@@ -360,10 +395,10 @@ void netxen_tso_check(struct netxen_adap
return;
}
}
+ adapter->stats.xmitcsummed++;
CMD_DESC_TCP_HDR_OFFSET_WRT(desc, skb->h.raw - skb->data);
desc->length_tcp_hdr = cpu_to_le32(desc->length_tcp_hdr);
desc->ip_hdr_offset = skb->nh.raw - skb->data;
- adapter->stats.xmitcsummed++;
}
int netxen_is_flash_supported(struct netxen_adapter *adapter)
@@ -373,7 +408,7 @@ int netxen_is_flash_supported(struct net
/* if the flash size less than 4Mb, make huge war cry and die */
for (j = 1; j < 4; j++) {
- addr = j * 0x100000;
+ addr = j * NETXEN_NIC_WINDOW_MARGIN;
for (i = 0; i < (sizeof(locs) / sizeof(locs[0])); i++) {
if (netxen_rom_fast_read(adapter, locs[i], &val01) == 0
&& netxen_rom_fast_read(adapter, (addr + locs[i]),
@@ -458,7 +493,9 @@ void netxen_nic_pci_change_crbwindow(str
* register address is received by PCI. The direct region bypasses
* the CRB bus.
*/
- offset = adapter->ahw.pci_base + NETXEN_PCIX_PH_REG(PCIX_CRB_WINDOW);
+ offset =
+ PCI_OFFSET_SECOND_RANGE(adapter,
+ NETXEN_PCIX_PH_REG(PCIX_CRB_WINDOW));
if (wndw & 0x1)
wndw = NETXEN_WINDOW_ONE;
@@ -497,8 +534,8 @@ void netxen_load_firmware(struct netxen_
"loading flash image\n");
return;
}
- off = netxen_nic_pci_set_window(adapter->ahw.pci_base, memaddr);
- addr = (adapter->ahw.pci_base + off);
+ off = netxen_nic_pci_set_window(adapter, memaddr);
+ addr = pci_base_offset(adapter, off);
writel(data, addr);
flashaddr += 4;
memaddr += 4;
@@ -521,14 +558,19 @@ netxen_nic_hw_write_wx(struct netxen_ada
if (ADDR_IN_WINDOW1(off)) {
addr = NETXEN_CRB_NORMALIZE(adapter, off);
} else { /* Window 0 */
- addr = adapter->ahw.pci_base + off;
+ addr = pci_base_offset(adapter, off);
netxen_nic_pci_change_crbwindow(adapter, 0);
}
DPRINTK(INFO, "writing to base %lx offset %llx addr %p"
" data %llx len %d\n",
- adapter->ahw.pci_base, off, addr,
+ pci_base(adapter, off), off, addr,
*(unsigned long long *)data, len);
+ if (!addr) {
+ netxen_nic_pci_change_crbwindow(adapter, 1);
+ return 1;
+ }
+
switch (len) {
case 1:
writeb(*(u8 *) data, addr);
@@ -566,12 +608,16 @@ netxen_nic_hw_read_wx(struct netxen_adap
if (ADDR_IN_WINDOW1(off)) { /* Window 1 */
addr = NETXEN_CRB_NORMALIZE(adapter, off);
} else { /* Window 0 */
- addr = adapter->ahw.pci_base + off;
+ addr = pci_base_offset(adapter, off);
netxen_nic_pci_change_crbwindow(adapter, 0);
}
DPRINTK(INFO, "reading from base %lx offset %llx addr %p\n",
- adapter->ahw.pci_base, off, addr);
+ pci_base(adapter, off), off, addr);
+ if (!addr) {
+ netxen_nic_pci_change_crbwindow(adapter, 1);
+ return 1;
+ }
switch (len) {
case 1:
*(u8 *) data = readb(addr);
@@ -604,7 +650,7 @@ void netxen_nic_reg_write(struct netxen_
addr = NETXEN_CRB_NORMALIZE(adapter, off);
DPRINTK(INFO, "writing to base %lx offset %llx addr %p data %x\n",
- adapter->ahw.pci_base, off, addr, val);
+ pci_base(adapter, off), off, addr);
writel(val, addr);
}
@@ -629,7 +675,7 @@ void netxen_nic_write_w0(struct netxen_a
void __iomem *addr;
netxen_nic_pci_change_crbwindow(adapter, 0);
- addr = (void __iomem *)(adapter->ahw.pci_base + index);
+ addr = (void __iomem *)(pci_base_offset(adapter, index));
writel(value, addr);
netxen_nic_pci_change_crbwindow(adapter, 1);
}
@@ -639,7 +685,7 @@ void netxen_nic_read_w0(struct netxen_ad
{
void __iomem *addr;
- addr = (void __iomem *)(adapter->ahw.pci_base + index);
+ addr = (void __iomem *)(pci_base_offset(adapter, index));
netxen_nic_pci_change_crbwindow(adapter, 0);
*value = readl(addr);
@@ -649,7 +695,8 @@ void netxen_nic_read_w0(struct netxen_ad
int netxen_pci_set_window_warning_count = 0;
unsigned long
-netxen_nic_pci_set_window(void __iomem * pci_base, unsigned long long addr)
+netxen_nic_pci_set_window(struct netxen_adapter *adapter,
+ unsigned long long addr)
{
static int ddr_mn_window = -1;
static int qdr_sn_window = -1;
@@ -661,12 +708,15 @@ netxen_nic_pci_set_window(void __iomem *
window = (addr >> 25) & 0x3ff;
if (ddr_mn_window != window) {
ddr_mn_window = window;
- writel(window, pci_base +
- NETXEN_PCIX_PH_REG(PCIX_MN_WINDOW));
+ writel(window, PCI_OFFSET_SECOND_RANGE(adapter,
+ NETXEN_PCIX_PH_REG
+ (PCIX_MN_WINDOW)));
/* MUST make sure window is set before we forge on... */
- readl(pci_base + NETXEN_PCIX_PH_REG(PCIX_MN_WINDOW));
+ readl(PCI_OFFSET_SECOND_RANGE(adapter,
+ NETXEN_PCIX_PH_REG
+ (PCIX_MN_WINDOW)));
}
- addr -= (window * 0x2000000);
+ addr -= (window * NETXEN_WINDOW_ONE);
addr += NETXEN_PCI_DDR_NET;
} else if (ADDR_IN_RANGE(addr, NETXEN_ADDR_OCM0, NETXEN_ADDR_OCM0_MAX)) {
addr -= NETXEN_ADDR_OCM0;
@@ -682,10 +732,14 @@ netxen_nic_pci_set_window(void __iomem *
window = (addr >> 22) & 0x3f;
if (qdr_sn_window != window) {
qdr_sn_window = window;
- writel((window << 22), pci_base +
- NETXEN_PCIX_PH_REG(PCIX_SN_WINDOW));
+ writel((window << 22),
+ PCI_OFFSET_SECOND_RANGE(adapter,
+ NETXEN_PCIX_PH_REG
+ (PCIX_SN_WINDOW)));
/* MUST make sure window is set before we forge on... */
- readl(pci_base + NETXEN_PCIX_PH_REG(PCIX_SN_WINDOW));
+ readl(PCI_OFFSET_SECOND_RANGE(adapter,
+ NETXEN_PCIX_PH_REG
+ (PCIX_SN_WINDOW)));
}
addr -= (window * 0x400000);
addr += NETXEN_PCI_QDR_NET;
@@ -811,7 +865,7 @@ netxen_crb_writelit_adapter(struct netxe
writel(data, NETXEN_CRB_NORMALIZE(adapter, off));
} else {
netxen_nic_pci_change_crbwindow(adapter, 0);
- addr = (void __iomem *)(adapter->ahw.pci_base + off);
+ addr = (void __iomem *)(pci_base_offset(adapter, off));
writel(data, addr);
netxen_nic_pci_change_crbwindow(adapter, 1);
}
@@ -879,6 +933,10 @@ void netxen_nic_flash_print(struct netxe
u32 fw_major = 0;
u32 fw_minor = 0;
u32 fw_build = 0;
+ char brd_name[NETXEN_MAX_SHORT_NAME];
+ struct netxen_new_user_info user_info;
+ int i, addr = USER_START;
+ u32 *ptr32;
struct netxen_board_info *board_info = &(adapter->ahw.boardcfg);
if (board_info->magic != NETXEN_BDINFO_MAGIC) {
@@ -894,6 +952,24 @@ void netxen_nic_flash_print(struct netxe
valid = 0;
}
if (valid) {
+ ptr32 = (u32 *) & user_info;
+ for (i = 0;
+ i < sizeof(struct netxen_new_user_info) / sizeof(u32);
+ i++) {
+ if (netxen_rom_fast_read(adapter, addr, ptr32) == -1) {
+ printk("%s: ERROR reading %s board userarea.\n",
+ netxen_nic_driver_name,
+ netxen_nic_driver_name);
+ return;
+ }
+ ptr32++;
+ addr += sizeof(u32);
+ }
+ get_brd_name_by_type(board_info->board_type, brd_name);
+
+ printk("NetXen %s Board S/N %s Chip id 0x%x\n",
+ brd_name, user_info.serial_num, board_info->chip_id);
+
printk("NetXen %s Board #%d, Chip id 0x%x\n",
board_info->board_type == 0x0b ? "XGB" : "GBE",
board_info->board_num, board_info->chip_id);
diff --git a/drivers/net/netxen/netxen_nic_hw.h b/drivers/net/netxen/netxen_nic_hw.h
index fb1a025..201a636 100644
--- a/drivers/net/netxen/netxen_nic_hw.h
+++ b/drivers/net/netxen/netxen_nic_hw.h
@@ -82,9 +82,9 @@ struct netxen_adapter;
#define NETXEN_PCI_MAPSIZE_BYTES (NETXEN_PCI_MAPSIZE << 20)
-#define NETXEN_NIC_LOCKED_READ_REG(X, Y) \
- addr = (adapter->ahw.pci_base + X); \
- *(u32 *)Y = readl((void __iomem*) addr);
+#define NETXEN_NIC_LOCKED_READ_REG(X, Y) \
+ addr = pci_base_offset(adapter, (X)); \
+ *(u32 *)Y = readl(addr);
struct netxen_port;
void netxen_nic_set_link_parameters(struct netxen_port *port);
@@ -472,6 +472,8 @@ int netxen_niu_xg_macaddr_set(struct net
/* Generic enable for GbE ports. Will detect the speed of the link. */
int netxen_niu_gbe_init_port(struct netxen_adapter *adapter, int port);
+int netxen_niu_xg_init_port(struct netxen_adapter *adapter, int port);
+
/* Disable a GbE interface */
int netxen_niu_disable_gbe_port(struct netxen_adapter *adapter, int port);
diff --git a/drivers/net/netxen/netxen_nic_init.c b/drivers/net/netxen/netxen_nic_init.c
index d122e51..0dca029 100644
--- a/drivers/net/netxen/netxen_nic_init.c
+++ b/drivers/net/netxen/netxen_nic_init.c
@@ -51,11 +51,13 @@ #define crb_addr_transform(name) \
crb_addr_xform[NETXEN_HW_PX_MAP_CRB_##name] = \
NETXEN_HW_CRB_HUB_AGT_ADR_##name << 20
+#define NETXEN_NIC_XDMA_RESET 0x8000ff
+
static inline void
netxen_nic_locked_write_reg(struct netxen_adapter *adapter,
unsigned long off, int *data)
{
- void __iomem *addr = (adapter->ahw.pci_base + off);
+ void __iomem *addr = pci_base_offset(adapter, off);
writel(*data, addr);
}
@@ -141,6 +143,24 @@ int netxen_init_firmware(struct netxen_a
return err;
}
+#define NETXEN_ADDR_LIMIT 0xffffffffULL
+
+void *netxen_alloc(struct pci_dev *pdev, size_t sz, dma_addr_t * ptr,
+ struct pci_dev **used_dev)
+{
+ void *addr;
+
+ addr = pci_alloc_consistent(pdev, sz, ptr);
+ if ((unsigned long long)(*ptr) < NETXEN_ADDR_LIMIT) {
+ *used_dev = pdev;
+ return addr;
+ }
+ pci_free_consistent(pdev, sz, addr, *ptr);
+ addr = pci_alloc_consistent(NULL, sz, ptr);
+ *used_dev = NULL;
+ return addr;
+}
+
void netxen_initialize_adapter_sw(struct netxen_adapter *adapter)
{
int ctxid, ring;
@@ -177,23 +197,17 @@ void netxen_initialize_adapter_sw(struct
void netxen_initialize_adapter_hw(struct netxen_adapter *adapter)
{
+ int ports = 0;
+ struct netxen_board_info *board_info = &(adapter->ahw.boardcfg);
+
if (netxen_nic_get_board_info(adapter) != 0)
printk("%s: Error getting board config info.\n",
netxen_nic_driver_name);
-
- switch (adapter->ahw.board_type) {
- case NETXEN_NIC_GBE:
- adapter->ahw.max_ports = 4;
- break;
-
- case NETXEN_NIC_XGBE:
- adapter->ahw.max_ports = 1;
- break;
-
- default:
+ get_brd_port_by_type(board_info->board_type, &ports);
+ if (ports == 0)
printk(KERN_ERR "%s: Unknown board type\n",
netxen_nic_driver_name);
- }
+ adapter->ahw.max_ports = ports;
}
void netxen_initialize_adapter_ops(struct netxen_adapter *adapter)
@@ -225,6 +239,7 @@ void netxen_initialize_adapter_ops(struc
ops->handle_phy_intr = netxen_nic_xgbe_handle_phy_intr;
ops->macaddr_set = netxen_niu_xg_macaddr_set;
ops->set_mtu = netxen_nic_set_mtu_xgb;
+ ops->init_port = netxen_niu_xg_init_port;
ops->set_promisc = netxen_niu_xg_set_promiscuous_mode;
ops->unset_promisc = netxen_niu_xg_set_promiscuous_mode;
ops->stop_port = netxen_niu_disable_xg_port;
@@ -295,15 +310,6 @@ static inline int rom_lock(struct netxen
return 0;
}
-static inline void rom_unlock(struct netxen_adapter *adapter)
-{
- u32 val;
-
- /* release semaphore2 */
- netxen_nic_read_w0(adapter, NETXEN_PCIE_REG(PCIE_SEM2_UNLOCK), &val);
-
-}
-
int netxen_wait_rom_done(struct netxen_adapter *adapter)
{
long timeout = 0;
@@ -321,6 +327,81 @@ int netxen_wait_rom_done(struct netxen_a
return 0;
}
+static inline int netxen_rom_wren(struct netxen_adapter *adapter)
+{
+ /* Set write enable latch in ROM status register */
+ netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_ABYTE_CNT, 0);
+ netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_INSTR_OPCODE,
+ M25P_INSTR_WREN);
+ if (netxen_wait_rom_done(adapter)) {
+ return -1;
+ }
+ return 0;
+}
+
+static inline unsigned int netxen_rdcrbreg(struct netxen_adapter *adapter,
+ unsigned int addr)
+{
+ unsigned int data = 0xdeaddead;
+ data = netxen_nic_reg_read(adapter, addr);
+ return data;
+}
+
+static inline int netxen_do_rom_rdsr(struct netxen_adapter *adapter)
+{
+ netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_INSTR_OPCODE,
+ M25P_INSTR_RDSR);
+ if (netxen_wait_rom_done(adapter)) {
+ return -1;
+ }
+ return netxen_rdcrbreg(adapter, NETXEN_ROMUSB_ROM_RDATA);
+}
+
+static inline void netxen_rom_unlock(struct netxen_adapter *adapter)
+{
+ u32 val;
+
+ /* release semaphore2 */
+ netxen_nic_read_w0(adapter, NETXEN_PCIE_REG(PCIE_SEM2_UNLOCK), &val);
+
+}
+
+int netxen_rom_wip_poll(struct netxen_adapter *adapter)
+{
+ long timeout = 0;
+ long wip = 1;
+ int val;
+ netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_ABYTE_CNT, 0);
+ while (wip != 0) {
+ val = netxen_do_rom_rdsr(adapter);
+ wip = val & 1;
+ timeout++;
+ if (timeout > rom_max_timeout) {
+ return -1;
+ }
+ }
+ return 0;
+}
+
+static inline int do_rom_fast_write(struct netxen_adapter *adapter,
+ int addr, int data)
+{
+ if (netxen_rom_wren(adapter)) {
+ return -1;
+ }
+ netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_WDATA, data);
+ netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_ADDRESS, addr);
+ netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_ABYTE_CNT, 3);
+ netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_INSTR_OPCODE,
+ M25P_INSTR_PP);
+ if (netxen_wait_rom_done(adapter)) {
+ netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_ABYTE_CNT, 0);
+ return -1;
+ }
+
+ return netxen_rom_wip_poll(adapter);
+}
+
static inline int
do_rom_fast_read(struct netxen_adapter *adapter, int addr, int *valp)
{
@@ -350,7 +431,43 @@ int netxen_rom_fast_read(struct netxen_a
return -EIO;
ret = do_rom_fast_read(adapter, addr, valp);
- rom_unlock(adapter);
+ netxen_rom_unlock(adapter);
+ return ret;
+}
+
+int netxen_rom_fast_write(struct netxen_adapter *adapter, int addr, int data)
+{
+ int ret = 0;
+
+ if (rom_lock(adapter) != 0) {
+ return -1;
+ }
+ ret = do_rom_fast_write(adapter, addr, data);
+ netxen_rom_unlock(adapter);
+ return ret;
+}
+int netxen_do_rom_se(struct netxen_adapter *adapter, int addr)
+{
+ netxen_rom_wren(adapter);
+ netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_ADDRESS, addr);
+ netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_ABYTE_CNT, 3);
+ netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_INSTR_OPCODE,
+ M25P_INSTR_SE);
+ if (netxen_wait_rom_done(adapter)) {
+ netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_ABYTE_CNT, 0);
+ return -1;
+ }
+ return netxen_rom_wip_poll(adapter);
+}
+
+int netxen_rom_se(struct netxen_adapter *adapter, int addr)
+{
+ int ret = 0;
+ if (rom_lock(adapter) != 0) {
+ return -1;
+ }
+ ret = netxen_do_rom_se(adapter, addr);
+ netxen_rom_unlock(adapter);
return ret;
}
@@ -372,7 +489,7 @@ int netxen_pinit_from_rom(struct netxen_
/* resetall */
status = netxen_nic_get_board_info(adapter);
if (status)
- printk("%s: pinit_from_rom: Error getting board info\n",
+ printk("%s: netxen_pinit_from_rom: Error getting board info\n",
netxen_nic_driver_name);
netxen_crb_writelit_adapter(adapter, NETXEN_ROMUSB_GLB_SW_RESET,
@@ -408,8 +525,8 @@ int netxen_pinit_from_rom(struct netxen_
}
buf = kcalloc(n, sizeof(struct crb_addr_pair), GFP_KERNEL);
if (buf == NULL) {
- printk("%s: pinit_from_rom: Unable to calloc memory.\n",
- netxen_nic_driver_name);
+ printk("%s: netxen_pinit_from_rom: Unable to calloc "
+ "memory.\n", netxen_nic_driver_name);
return -ENOMEM;
}
for (i = 0; i < n; i++) {
@@ -441,7 +558,7 @@ int netxen_pinit_from_rom(struct netxen_
if (off == NETXEN_ROMUSB_GLB_SW_RESET) {
init_delay = 1;
/* hold xdma in reset also */
- buf[i].data = 0x8000ff;
+ buf[i].data = NETXEN_NIC_XDMA_RESET;
}
if (ADDR_IN_WINDOW1(off)) {
@@ -450,7 +567,7 @@ int netxen_pinit_from_rom(struct netxen_
} else {
netxen_nic_pci_change_crbwindow(adapter, 0);
writel(buf[i].data,
- adapter->ahw.pci_base + off);
+ pci_base_offset(adapter, off));
netxen_nic_pci_change_crbwindow(adapter, 1);
}
@@ -505,18 +622,15 @@ int netxen_pinit_from_rom(struct netxen_
return 0;
}
-void netxen_phantom_init(struct netxen_adapter *adapter)
+void netxen_phantom_init(struct netxen_adapter *adapter, int pegtune_val)
{
u32 val = 0;
int loops = 0;
- netxen_nic_hw_read_wx(adapter, NETXEN_ROMUSB_GLB_PEGTUNE_DONE, &val, 4);
- writel(1,
- NETXEN_CRB_NORMALIZE(adapter, NETXEN_ROMUSB_GLB_PEGTUNE_DONE));
-
- if (0 == val) {
+ if (!pegtune_val) {
while (val != PHAN_INITIALIZE_COMPLETE && loops < 200000) {
udelay(100);
+ schedule();
val =
readl(NETXEN_CRB_NORMALIZE
(adapter, CRB_CMDPEG_STATE));
@@ -536,7 +650,7 @@ int netxen_nic_rx_has_work(struct netxen
&(adapter->recv_ctx[ctx]);
u32 consumer;
struct status_desc *desc_head;
- struct status_desc *desc; /* used to read status desc here */
+ struct status_desc *desc;
consumer = recv_ctx->status_rx_consumer;
desc_head = recv_ctx->rcv_status_desc_head;
@@ -549,6 +663,53 @@ int netxen_nic_rx_has_work(struct netxen
return 0;
}
+static inline int netxen_nic_check_temp(struct netxen_adapter *adapter)
+{
+ int port_num;
+ struct netxen_port *port;
+ struct net_device *netdev;
+ uint32_t temp, temp_state, temp_val;
+ int rv = 0;
+
+ temp = readl(NETXEN_CRB_NORMALIZE(adapter, CRB_TEMP_STATE));
+
+ temp_state = nx_get_temp_state(temp);
+ temp_val = nx_get_temp_val(temp);
+
+ if (temp_state == NX_TEMP_PANIC) {
+ printk(KERN_ALERT
+ "%s: Device temperature %d degrees C exceeds"
+ " maximum allowed. Hardware has been shut down.\n",
+ netxen_nic_driver_name, temp_val);
+ for (port_num = 0; port_num < adapter->ahw.max_ports;
+ port_num++) {
+ port = adapter->port[port_num];
+ netdev = port->netdev;
+
+ netif_carrier_off(netdev);
+ netif_stop_queue(netdev);
+ }
+ rv = 1;
+ } else if (temp_state == NX_TEMP_WARN) {
+ if (adapter->temp == NX_TEMP_NORMAL) {
+ printk(KERN_ALERT
+ "%s: Device temperature %d degrees C "
+ "exceeds operating range."
+ " Immediate action needed.\n",
+ netxen_nic_driver_name, temp_val);
+ }
+ } else {
+ if (adapter->temp == NX_TEMP_WARN) {
+ printk(KERN_INFO
+ "%s: Device temperature is now %d degrees C"
+ " in normal range.\n", netxen_nic_driver_name,
+ temp_val);
+ }
+ }
+ adapter->temp = temp_state;
+ return rv;
+}
+
void netxen_watchdog_task(unsigned long v)
{
int port_num;
@@ -556,6 +717,9 @@ void netxen_watchdog_task(unsigned long
struct net_device *netdev;
struct netxen_adapter *adapter = (struct netxen_adapter *)v;
+ if (netxen_nic_check_temp(adapter))
+ return;
+
for (port_num = 0; port_num < adapter->ahw.max_ports; port_num++) {
port = adapter->port[port_num];
netdev = port->netdev;
@@ -570,8 +734,6 @@ void netxen_watchdog_task(unsigned long
netif_wake_queue(netdev);
}
- netxen_nic_pci_change_crbwindow(adapter, 1);
-
if (adapter->ops->handle_phy_intr)
adapter->ops->handle_phy_intr(adapter);
mod_timer(&adapter->watchdog_timer, jiffies + 2 * HZ);
@@ -742,7 +904,6 @@ void netxen_process_cmd_ring(unsigned lo
* number as part of the descriptor. This way we will be able to get
* the netdev which is associated with that device.
*/
- /* Window = 1 */
consumer =
readl(NETXEN_CRB_NORMALIZE(adapter, CRB_CMD_CONSUMER_OFFSET));
@@ -861,7 +1022,7 @@ void netxen_post_rx_buffers(struct netxe
* We need to schedule the posting of buffers to the pegs.
*/
rcv_desc->begin_alloc = index;
- DPRINTK(ERR, "unm_post_rx_buffers: "
+ DPRINTK(ERR, "netxen_post_rx_buffers: "
" allocated only %d buffers\n", count);
break;
}
diff --git a/drivers/net/netxen/netxen_nic_ioctl.h b/drivers/net/netxen/netxen_nic_ioctl.h
index 806818e..23e53ad 100644
--- a/drivers/net/netxen/netxen_nic_ioctl.h
+++ b/drivers/net/netxen/netxen_nic_ioctl.h
@@ -6,12 +6,12 @@
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
- *
+ *
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
- *
+ *
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston,
@@ -32,9 +32,11 @@ #define __NETXEN_NIC_IOCTL_H__
#include <linux/sockios.h>
-#define NETXEN_CMD_START SIOCDEVPRIVATE
-#define NETXEN_NIC_CMD (NETXEN_CMD_START + 1)
-#define NETXEN_NIC_NAME (NETXEN_CMD_START + 2)
+#define NETXEN_CMD_START SIOCDEVPRIVATE
+#define NETXEN_NIC_CMD (NETXEN_CMD_START + 1)
+#define NETXEN_NIC_NAME (NETXEN_CMD_START + 2)
+#define NETXEN_NIC_NAME_LEN 16
+#define NETXEN_NIC_NAME_RSP "NETXEN"
typedef enum {
netxen_nic_cmd_none = 0,
diff --git a/drivers/net/netxen/netxen_nic_isr.c b/drivers/net/netxen/netxen_nic_isr.c
index f1c3e5a..ae180fe 100644
--- a/drivers/net/netxen/netxen_nic_isr.c
+++ b/drivers/net/netxen/netxen_nic_isr.c
@@ -149,47 +149,41 @@ void netxen_handle_port_int(struct netxe
void netxen_nic_isr_other(struct netxen_adapter *adapter)
{
- u32 enable, portno;
- u32 i2qhi;
-
- /*
- * bit 3 is for i2qInt, if high its enabled
- * check for phy interrupts
- * read vector and check for bit 45 for phy
- * clear int by writing the same value into ISR_INT_VECTOR REG
- */
-
- DPRINTK(INFO, "I2Q is the source of INT \n");
+ u32 portno;
+ u32 val, linkup, qg_linksup;
/* verify the offset */
- i2qhi = readl(NETXEN_CRB_NORMALIZE(adapter, NETXEN_I2Q_CLR_PCI_HI));
-
- DPRINTK(INFO, "isr NETXEN_I2Q_CLR_PCI_HI = 0x%x \n", i2qhi);
+ val = readl(NETXEN_CRB_NORMALIZE(adapter, CRB_XG_STATE));
+ if (val == adapter->ahw.qg_linksup)
+ return;
- if (i2qhi & 0x4000) {
- for (portno = 0; portno < NETXEN_NIU_MAX_GBE_PORTS; portno++) {
- DPRINTK(INFO, "External PHY interrupt ON PORT %d\n",
- portno);
+ qg_linksup = adapter->ahw.qg_linksup;
+ adapter->ahw.qg_linksup = val;
+ DPRINTK(1, INFO, "%s: link update 0x%08x\n", netxen_nic_driver_name,
+ val);
+ for (portno = 0; portno < NETXEN_NIU_MAX_GBE_PORTS; portno++) {
+ linkup = val & 1;
+ if (linkup != (qg_linksup & 1)) {
+ printk(KERN_INFO "%s: PORT %d link %s\n",
+ netxen_nic_driver_name, portno,
+ ((linkup == 0) ? "down" : "up"));
+ netxen_indicate_link_status(adapter, portno, linkup);
+ if (linkup)
+ netxen_nic_set_link_parameters(adapter->
+ port[portno]);
- enable = 1;
- netxen_handle_port_int(adapter, portno, enable);
}
+ val = val >> 1;
+ qg_linksup = qg_linksup >> 1;
+ }
- /* Clear the interrupt on I2Q */
- writel((u32) i2qhi,
- NETXEN_CRB_NORMALIZE(adapter, NETXEN_I2Q_CLR_PCI_HI));
+ adapter->stats.otherints++;
- }
}
void netxen_nic_gbe_handle_phy_intr(struct netxen_adapter *adapter)
{
- u32 val;
- val = readl(NETXEN_CRB_NORMALIZE(adapter, ISR_INT_VECTOR));
- if (val & 0x4) {
- adapter->stats.otherints++;
- netxen_nic_isr_other(adapter);
- }
+ netxen_nic_isr_other(adapter);
}
void netxen_nic_xgbe_handle_phy_intr(struct netxen_adapter *adapter)
diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c
index b54ea16..59af26b 100644
--- a/drivers/net/netxen/netxen_nic_main.c
+++ b/drivers/net/netxen/netxen_nic_main.c
@@ -31,6 +31,7 @@
*
*/
+#include <linux/vmalloc.h>
#include "netxen_nic_hw.h"
#include "netxen_nic.h"
@@ -38,16 +39,19 @@ #define DEFINE_GLOBAL_RECV_CRB
#include "netxen_nic_phan_reg.h"
#include "netxen_nic_ioctl.h"
+#define PHAN_VENDOR_ID 0x4040
+
MODULE_DESCRIPTION("NetXen Multi port (1/10) Gigabit Network Driver");
MODULE_LICENSE("GPL");
MODULE_VERSION(NETXEN_NIC_LINUX_VERSIONID);
char netxen_nic_driver_name[] = "netxen";
static char netxen_nic_driver_string[] = "NetXen Network Driver version "
- NETXEN_NIC_LINUX_VERSIONID "-" NETXEN_NIC_BUILD_NO;
+ NETXEN_NIC_LINUX_VERSIONID;
#define NETXEN_NETDEV_WEIGHT 120
#define NETXEN_ADAPTER_UP_MAGIC 777
+#define NETXEN_NIC_PEG_TUNE 0
/* Local functions to NetXen NIC driver */
static int __devinit netxen_nic_probe(struct pci_dev *pdev,
@@ -98,7 +102,10 @@ netxen_nic_probe(struct pci_dev *pdev, c
struct net_device *netdev = NULL;
struct netxen_adapter *adapter = NULL;
struct netxen_port *port = NULL;
- u8 __iomem *mem_ptr = NULL;
+ u8 *mem_ptr0 = NULL;
+ u8 *mem_ptr1 = NULL;
+ u8 *mem_ptr2 = NULL;
+
unsigned long mem_base, mem_len;
int pci_using_dac, i, err;
int ring;
@@ -108,6 +115,7 @@ netxen_nic_probe(struct pci_dev *pdev, c
u64 mac_addr[FLASH_NUM_PORTS + 1];
int valid_mac;
+ printk(KERN_INFO "%s \n", netxen_nic_driver_string);
if ((err = pci_enable_device(pdev)))
return err;
if (!(pci_resource_flags(pdev, 0) & IORESOURCE_MEM)) {
@@ -135,11 +143,26 @@ netxen_nic_probe(struct pci_dev *pdev, c
mem_len = pci_resource_len(pdev, 0);
/* 128 Meg of memory */
- mem_ptr = ioremap(mem_base, NETXEN_PCI_MAPSIZE_BYTES);
- if (mem_ptr == 0UL) {
- printk(KERN_ERR "%s: Cannot ioremap adapter memory aborting."
- ":%p\n", netxen_nic_driver_name, mem_ptr);
+ mem_ptr0 = ioremap(mem_base, FIRST_PAGE_GROUP_SIZE);
+ mem_ptr1 =
+ ioremap(mem_base + SECOND_PAGE_GROUP_START, SECOND_PAGE_GROUP_SIZE);
+ mem_ptr2 =
+ ioremap(mem_base + THIRD_PAGE_GROUP_START, THIRD_PAGE_GROUP_SIZE);
+
+ if ((mem_ptr0 == 0UL) || (mem_ptr1 == 0UL) || (mem_ptr2 == 0UL)) {
+ DPRINTK(1, ERR,
+ "Cannot remap adapter memory aborting.:"
+ "0 -> %p, 1 -> %p, 2 -> %p\n",
+ mem_ptr0, mem_ptr1, mem_ptr2);
+
err = -EIO;
+ if (mem_ptr0)
+ iounmap(mem_ptr0);
+ if (mem_ptr1)
+ iounmap(mem_ptr1);
+ if (mem_ptr2)
+ iounmap(mem_ptr2);
+
goto err_out_free_res;
}
@@ -218,9 +241,17 @@ netxen_nic_probe(struct pci_dev *pdev, c
}
adapter->cmd_buf_arr = cmd_buf_arr;
- adapter->ahw.pci_base = mem_ptr;
+ adapter->ahw.pci_base0 = mem_ptr0;
+ adapter->ahw.pci_base1 = mem_ptr1;
+ adapter->ahw.pci_base2 = mem_ptr2;
spin_lock_init(&adapter->tx_lock);
spin_lock_init(&adapter->lock);
+#ifdef CONFIG_IA64
+ netxen_pinit_from_rom(adapter, 0);
+ udelay(500);
+ netxen_load_firmware(adapter);
+#endif
+
/* initialize the buffers in adapter */
netxen_initialize_adapter_sw(adapter);
/*
@@ -259,6 +290,20 @@ netxen_nic_probe(struct pci_dev *pdev, c
else
valid_mac = 0;
+ /*
+ * Initialize all the CRB registers here.
+ */
+ writel(0, NETXEN_CRB_NORMALIZE(adapter, CRB_CMD_PRODUCER_OFFSET));
+ writel(0, NETXEN_CRB_NORMALIZE(adapter, CRB_CMD_CONSUMER_OFFSET));
+ writel(0, NETXEN_CRB_NORMALIZE(adapter, CRB_HOST_CMD_ADDR_LO));
+
+ /* Unlock the HW, prompting the boot sequence */
+ writel(1,
+ NETXEN_CRB_NORMALIZE(adapter, NETXEN_ROMUSB_GLB_PEGTUNE_DONE));
+
+ /* Handshake with the card before we register the devices. */
+ netxen_phantom_init(adapter, NETXEN_NIC_PEG_TUNE);
+
/* initialize the all the ports */
for (i = 0; i < adapter->ahw.max_ports; i++) {
@@ -348,15 +393,6 @@ #endif
}
/*
- * Initialize all the CRB registers here.
- */
- /* Window = 1 */
- writel(0, NETXEN_CRB_NORMALIZE(adapter, CRB_CMD_PRODUCER_OFFSET));
- writel(0, NETXEN_CRB_NORMALIZE(adapter, CRB_CMD_CONSUMER_OFFSET));
- writel(0, NETXEN_CRB_NORMALIZE(adapter, CRB_HOST_CMD_ADDR_LO));
-
- netxen_phantom_init(adapter);
- /*
* delay a while to ensure that the Pegs are up & running.
* Otherwise, we might see some flaky behaviour.
*/
@@ -410,7 +446,10 @@ #endif
kfree(adapter);
err_out_iounmap:
- iounmap(mem_ptr);
+ iounmap(mem_ptr0);
+ iounmap(mem_ptr1);
+ iounmap(mem_ptr2);
+
err_out_free_res:
pci_release_regions(pdev);
err_out_disable_pdev:
@@ -456,7 +495,9 @@ static void __devexit netxen_nic_remove(
if (adapter->is_up == NETXEN_ADAPTER_UP_MAGIC)
netxen_free_hw_resources(adapter);
- iounmap(adapter->ahw.pci_base);
+ iounmap(adapter->ahw.pci_base0);
+ iounmap(adapter->ahw.pci_base1);
+ iounmap(adapter->ahw.pci_base2);
pci_release_regions(pdev);
pci_disable_device(pdev);
@@ -492,7 +533,6 @@ static int netxen_nic_open(struct net_de
{
struct netxen_port *port = netdev_priv(netdev);
struct netxen_adapter *adapter = port->adapter;
- struct netxen_rcv_desc_ctx *rcv_desc;
int err = 0;
int ctx, ring;
@@ -523,11 +563,8 @@ static int netxen_nic_open(struct net_de
if (adapter->ops->init_niu)
adapter->ops->init_niu(adapter);
for (ctx = 0; ctx < MAX_RCV_CTX; ++ctx) {
- for (ring = 0; ring < NUM_RCV_DESC_RINGS; ring++) {
- rcv_desc =
- &adapter->recv_ctx[ctx].rcv_desc[ring];
+ for (ring = 0; ring < NUM_RCV_DESC_RINGS; ring++)
netxen_post_rx_buffers(adapter, ctx, ring);
- }
}
adapter->is_up = NETXEN_ADAPTER_UP_MAGIC;
}
@@ -575,10 +612,6 @@ static int netxen_nic_close(struct net_d
netif_carrier_off(netdev);
netif_stop_queue(netdev);
- /* disable phy_ints */
- if (adapter->ops->disable_phy_interrupts)
- adapter->ops->disable_phy_interrupts(adapter, port->portnum);
-
adapter->active_ports--;
if (!adapter->active_ports) {
@@ -686,13 +719,16 @@ static int netxen_nic_xmit_frame(struct
local_producer = adapter->cmd_producer;
/* There 4 fragments per descriptor */
no_of_desc = (frag_count + 3) >> 2;
- if (skb_shinfo(skb)->gso_size > 0) {
- no_of_desc++;
- if (((skb->nh.iph)->ihl * sizeof(u32)) +
- ((skb->h.th)->doff * sizeof(u32)) +
- sizeof(struct ethhdr) >
- (sizeof(struct cmd_desc_type0) - NET_IP_ALIGN)) {
+ if (netdev->features & NETIF_F_TSO) {
+ if (skb_shinfo(skb)->gso_size > 0) {
+
no_of_desc++;
+ if (((skb->nh.iph)->ihl * sizeof(u32)) +
+ ((skb->h.th)->doff * sizeof(u32)) +
+ sizeof(struct ethhdr) >
+ (sizeof(struct cmd_desc_type0) - NET_IP_ALIGN)) {
+ no_of_desc++;
+ }
}
}
k = adapter->cmd_producer;
@@ -736,7 +772,7 @@ static int netxen_nic_xmit_frame(struct
memset(hwdesc, 0, sizeof(struct cmd_desc_type0));
/* Take skb->data itself */
pbuf = &adapter->cmd_buf_arr[producer];
- if (skb_shinfo(skb)->gso_size > 0) {
+ if ((netdev->features & NETIF_F_TSO) && skb_shinfo(skb)->gso_size > 0) {
pbuf->mss = skb_shinfo(skb)->gso_size;
hwdesc->mss = skb_shinfo(skb)->gso_size;
} else {
@@ -930,9 +966,10 @@ netxen_handle_int(struct netxen_adapter
/* Window = 0 or 1 */
do {
writel(0xffffffff, (void __iomem *)
- (adapter->ahw.pci_base + ISR_INT_TARGET_STATUS));
+ (PCI_OFFSET_SECOND_RANGE
+ (adapter, ISR_INT_TARGET_STATUS)));
mask = readl((void __iomem *)
- (adapter->ahw.pci_base + ISR_INT_VECTOR));
+ pci_base_offset(adapter, ISR_INT_VECTOR));
} while (((mask & 0x80) != 0) && (++count < 32));
if ((mask & 0x80) != 0)
printk("Could not disable interrupt completely\n");
@@ -1061,8 +1098,10 @@ static int
netxen_nic_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
{
int err = 0;
+ unsigned long nr_bytes = 0;
struct netxen_port *port = netdev_priv(netdev);
struct netxen_adapter *adapter = port->adapter;
+ char dev_name[NETXEN_NIC_NAME_LEN];
DPRINTK(INFO, "doing ioctl for %s\n", netdev->name);
switch (cmd) {
@@ -1073,7 +1112,13 @@ netxen_nic_ioctl(struct net_device *netd
case NETXEN_NIC_NAME:
DPRINTK(INFO, "ioctl cmd for NetXen\n");
if (ifr->ifr_data) {
- put_user(port->portnum, (u16 __user *) ifr->ifr_data);
+ sprintf(dev_name, "%s-%d", NETXEN_NIC_NAME_RSP,
+ port->portnum);
+ nr_bytes = copy_to_user((char *)ifr->ifr_data, dev_name,
+ NETXEN_NIC_NAME_LEN);
+ if (nr_bytes)
+ err = -EIO;
+
}
break;
@@ -1097,8 +1142,6 @@ static struct pci_driver netxen_driver =
static int __init netxen_init_module(void)
{
- printk(KERN_INFO "%s \n", netxen_nic_driver_string);
-
return pci_module_init(&netxen_driver);
}
diff --git a/drivers/net/netxen/netxen_nic_niu.c b/drivers/net/netxen/netxen_nic_niu.c
index 6e421c8..7950a04 100644
--- a/drivers/net/netxen/netxen_nic_niu.c
+++ b/drivers/net/netxen/netxen_nic_niu.c
@@ -6,12 +6,12 @@
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
- *
+ *
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
- *
+ *
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston,
@@ -32,19 +32,56 @@
*/
#include "netxen_nic.h"
-#include <linux/delay.h>
+
+#define NETXEN_GB_MAC_SOFT_RESET 0x80000000
+#define NETXEN_GB_MAC_RESET_PROT_BLK 0x000F0000
+#define NETXEN_GB_MAC_ENABLE_TX_RX 0x00000005
+#define NETXEN_GB_MAC_PAUSED_FRMS 0x00000020
+
+static long phy_lock_timeout = 100000000;
+
+static inline int phy_lock(void)
+{
+ int i;
+ int done = 0, timeout = 0;
+
+ while (!done) {
+ done = readl((void __iomem *)NETXEN_PCIE_REG(PCIE_SEM3_LOCK));
+ if (done == 1)
+ break;
+ if (timeout >= phy_lock_timeout) {
+ return -1;
+ }
+ timeout++;
+ if (!in_atomic())
+ schedule();
+ else {
+ for (i = 0; i < 20; i++)
+ cpu_relax();
+ }
+ }
+
+ writel(NETXEN_PHY_LOCK_ID, (void __iomem *)PHY_LOCK_DRIVER);
+ return 0;
+}
+
+static inline int phy_unlock(void)
+{
+ readl((void __iomem *)NETXEN_PCIE_REG(PCIE_SEM3_UNLOCK));
+ return 0;
+}
/*
* netxen_niu_gbe_phy_read - read a register from the GbE PHY via
* mii management interface.
*
* Note: The MII management interface goes through port 0.
- * Individual phys are addressed as follows:
+ * Individual phys are addressed as follows:
* @param phy [15:8] phy id
* @param reg [7:0] register number
*
* @returns 0 on success
- * -1 on error
+ * -1 on error
*
*/
int netxen_niu_gbe_phy_read(struct netxen_adapter *adapter, long phy,
@@ -56,10 +93,17 @@ int netxen_niu_gbe_phy_read(struct netxe
__le32 address;
__le32 command;
__le32 status;
- __le32 mii_cfg;
__le32 mac_cfg0;
- /* MII mgmt all goes through port 0 MAC interface, so it cannot be in reset */
+ if (phy_lock() != 0) {
+ return -1;
+ }
+
+ /*
+ * MII mgmt all goes through port 0 MAC interface,
+ * so it cannot be in reset
+ */
+
if (netxen_nic_hw_read_wx(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(0),
&mac_cfg0, 4))
return -EIO;
@@ -77,18 +121,6 @@ int netxen_niu_gbe_phy_read(struct netxe
restore = 1;
}
- /* reset MII management interface */
- mii_cfg = 0;
- netxen_gb_set_mii_mgmt_clockselect(mii_cfg, 7);
- netxen_gb_mii_mgmt_reset(mii_cfg);
- if (netxen_nic_hw_write_wx(adapter, NETXEN_NIU_GB_MII_MGMT_CONFIG(0),
- &mii_cfg, 4))
- return -EIO;
- netxen_gb_mii_mgmt_unset(mii_cfg);
- if (netxen_nic_hw_write_wx(adapter, NETXEN_NIU_GB_MII_MGMT_CONFIG(0),
- &mii_cfg, 4))
- return -EIO;
-
address = 0;
netxen_gb_mii_mgmt_reg_addr(address, reg);
netxen_gb_mii_mgmt_phy_addr(address, phy);
@@ -130,7 +162,7 @@ int netxen_niu_gbe_phy_read(struct netxe
NETXEN_NIU_GB_MAC_CONFIG_0(0),
&mac_cfg0, 4))
return -EIO;
-
+ phy_unlock();
return result;
}
@@ -139,12 +171,12 @@ int netxen_niu_gbe_phy_read(struct netxe
* mii management interface.
*
* Note: The MII management interface goes through port 0.
- * Individual phys are addressed as follows:
+ * Individual phys are addressed as follows:
* @param phy [15:8] phy id
* @param reg [7:0] register number
*
* @returns 0 on success
- * -1 on error
+ * -1 on error
*
*/
int netxen_niu_gbe_phy_write(struct netxen_adapter *adapter,
@@ -158,7 +190,11 @@ int netxen_niu_gbe_phy_write(struct netx
__le32 status;
__le32 mac_cfg0;
- /* MII mgmt all goes through port 0 MAC interface, so it cannot be in reset */
+ /*
+ * MII mgmt all goes through port 0 MAC interface, so it
+ * cannot be in reset
+ */
+
if (netxen_nic_hw_read_wx(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(0),
&mac_cfg0, 4))
return -EIO;
@@ -382,14 +418,23 @@ int netxen_niu_gbe_init_port(struct netx
}
} else {
- /* We don't have link. Cable must be unconnected. */
- /* Enable phy interrupts so we take action when plugged in */
+ /*
+ * We don't have link. Cable must be unconnected.
+ * Enable phy interrupts so we take action when
+ * plugged in.
+ */
+
netxen_crb_writelit_adapter(adapter,
NETXEN_NIU_GB_MAC_CONFIG_0
- (port), 0x80000000);
+ (port),
+ NETXEN_GB_MAC_SOFT_RESET);
netxen_crb_writelit_adapter(adapter,
NETXEN_NIU_GB_MAC_CONFIG_0
- (port), 0x0000f0025);
+ (port),
+ NETXEN_GB_MAC_RESET_PROT_BLK
+ | NETXEN_GB_MAC_ENABLE_TX_RX
+ |
+ NETXEN_GB_MAC_PAUSED_FRMS);
if (netxen_niu_gbe_clear_phy_interrupts(adapter, port))
printk(KERN_ERR PFX
"ERROR clearing PHY interrupts\n");
@@ -407,10 +452,34 @@ int netxen_niu_gbe_init_port(struct netx
return result;
}
+int netxen_niu_xg_init_port(struct netxen_adapter *adapter, int port)
+{
+ long reg = 0, ret = 0;
+
+ if (adapter->ahw.boardcfg.board_type == NETXEN_BRDTYPE_P2_SB31_10G_IMEZ) {
+ netxen_crb_writelit_adapter(adapter,
+ NETXEN_NIU_XG1_CONFIG_0, 0x5);
+ /* XXX hack for Mez cards: both ports in promisc mode */
+ netxen_nic_hw_read_wx(adapter,
+ NETXEN_NIU_XGE_CONFIG_1, ®, 4);
+ reg = (reg | 0x2000UL);
+ netxen_crb_writelit_adapter(adapter,
+ NETXEN_NIU_XGE_CONFIG_1, reg);
+ reg = 0;
+ netxen_nic_hw_read_wx(adapter,
+ NETXEN_NIU_XG1_CONFIG_1, ®, 4);
+ reg = (reg | 0x2000UL);
+ netxen_crb_writelit_adapter(adapter,
+ NETXEN_NIU_XG1_CONFIG_1, reg);
+ }
+
+ return ret;
+}
+
/*
* netxen_niu_gbe_handle_phy_interrupt - Handles GbE PHY interrupts
* @param enable 0 means don't enable the port
- * 1 means enable (or re-enable) the port
+ * 1 means enable (or re-enable) the port
*/
int netxen_niu_gbe_handle_phy_interrupt(struct netxen_adapter *adapter,
int port, long enable)
@@ -421,7 +490,10 @@ int netxen_niu_gbe_handle_phy_interrupt(
printk(KERN_INFO PFX "NETXEN: Handling PHY interrupt on port %d"
" (device enable = %d)\n", (int)port, (int)enable);
- /* The read of the PHY INT status will clear the pending interrupt status */
+ /*
+ * The read of the PHY INT status will clear the pending
+ * interrupt status
+ */
if (netxen_niu_gbe_phy_read(adapter, port,
NETXEN_NIU_GB_MII_MGMT_ADDR_INT_STATUS,
&int_src) != 0)
@@ -540,20 +612,42 @@ int netxen_niu_macaddr_set(struct netxen
__le32 temp = 0;
struct netxen_adapter *adapter = port->adapter;
int phy = port->portnum;
+ unsigned char mac_addr[MAX_ADDR_LEN];
+ int i;
+
+ for (i = 0; i < 10; i++) {
+ memcpy(&temp, addr, 2);
+ temp <<= 16;
+ if (netxen_nic_hw_write_wx
+ (adapter, NETXEN_NIU_GB_STATION_ADDR_1(phy), &temp, 4))
+ return -EIO;
- memcpy(&temp, addr, 2);
- temp <<= 16;
- if (netxen_nic_hw_write_wx(adapter, NETXEN_NIU_GB_STATION_ADDR_1(phy),
- &temp, 4))
- return -EIO;
+ temp = 0;
- temp = 0;
+ memcpy(&temp, ((u8 *) addr) + 2, sizeof(__le32));
+ if (netxen_nic_hw_write_wx
+ (adapter, NETXEN_NIU_GB_STATION_ADDR_0(phy), &temp, 4))
+ return -2;
- memcpy(&temp, ((u8 *) addr) + 2, sizeof(__le32));
- if (netxen_nic_hw_write_wx(adapter, NETXEN_NIU_GB_STATION_ADDR_0(phy),
- &temp, 4))
- return -2;
+ netxen_niu_macaddr_get(adapter, phy,
+ (netxen_ethernet_macaddr_t *) mac_addr);
+ if (memcmp(mac_addr, addr, MAX_ADDR_LEN == 0))
+ break;
+ }
+ if (i == 10) {
+ printk(KERN_ERR "%s: cannot set Mac addr for %s\n",
+ netxen_nic_driver_name, port->netdev->name);
+ printk(KERN_ERR "MAC address set: "
+ "%02x:%02x:%02x:%02x:%02x:%02x.\n",
+ addr[0], addr[1], addr[2], addr[3], addr[4], addr[5]);
+
+ printk(KERN_ERR "MAC address get: "
+ "%02x:%02x:%02x:%02x:%02x:%02x.\n",
+ mac_addr[0],
+ mac_addr[1],
+ mac_addr[2], mac_addr[3], mac_addr[4], mac_addr[5]);
+ }
return 0;
}
diff --git a/drivers/net/netxen/netxen_nic_phan_reg.h b/drivers/net/netxen/netxen_nic_phan_reg.h
index 863645e..8181d43 100644
--- a/drivers/net/netxen/netxen_nic_phan_reg.h
+++ b/drivers/net/netxen/netxen_nic_phan_reg.h
@@ -6,12 +6,12 @@
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
- *
+ *
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
- *
+ *
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston,
@@ -58,6 +58,9 @@ #define CRB_PHAN_CNTRL_HI_OFFSET NETXEN_
#define CRB_CMD_PRODUCER_OFFSET NETXEN_NIC_REG(0x08)
#define CRB_CMD_CONSUMER_OFFSET NETXEN_NIC_REG(0x0c)
+#define CRB_PAUSE_ADDR_LO NETXEN_NIC_REG(0x10)
+#define CRB_PAUSE_ADDR_HI NETXEN_NIC_REG(0x14)
+
/* address of command descriptors in the host memory */
#define CRB_HOST_CMD_ADDR_HI NETXEN_NIC_REG(0x30)
#define CRB_HOST_CMD_ADDR_LO NETXEN_NIC_REG(0x34)
@@ -82,10 +85,18 @@ #define CRB_RX_PKT_TIMER NETXEN_NIC_REG
#define CRB_TX_PKT_TIMER NETXEN_NIC_REG(0x94)
#define CRB_RX_PKT_CNT NETXEN_NIC_REG(0x98)
#define CRB_RX_TMR_CNT NETXEN_NIC_REG(0x9c)
+#define CRB_INT_THRESH NETXEN_NIC_REG(0xa4)
/* Register for communicating XG link status */
#define CRB_XG_STATE NETXEN_NIC_REG(0xa0)
+/* Register for communicating card temperature */
+/* Upper 16 bits are temperature value. Lower 16 bits are the state */
+#define CRB_TEMP_STATE NETXEN_NIC_REG(0xa8)
+#define nx_get_temp_val(x) ((x) >> 16)
+#define nx_get_temp_state(x) ((x) & 0xffff)
+#define nx_encode_temp(val, state) (((val) << 16) | (state))
+
/* Debug registers for controlling NIC pkt gen agent */
#define CRB_AGENT_GO NETXEN_NIC_REG(0xb0)
#define CRB_AGENT_TX_SIZE NETXEN_NIC_REG(0xb4)
@@ -192,4 +203,13 @@ #else
extern struct netxen_recv_crb recv_crb_registers[];
#endif /* DEFINE_GLOBAL_RECEIVE_CRB */
+/*
+ * Temperature control.
+ */
+enum {
+ NX_TEMP_NORMAL = 0x1, /* Normal operating range */
+ NX_TEMP_WARN, /* Sound alert, temperature getting high */
+ NX_TEMP_PANIC /* Fatal error, hardware has shut down. */
+};
+
#endif /* __NIC_PHAN_REG_H_ */
^ permalink raw reply related [flat|nested] 7+ messages in thread* [PATCH 3/3] NetXen: 1G/10G Ethernet Driver updates
2006-11-07 16:33 [PATCH 0/3] NetXen: 1G/10G Ethernet Driver updates Amit S. Kale
2006-11-07 16:38 ` [PATCH 1/3] NetXen: Fixed /sys mapping between device and driver Amit S. Kale
2006-11-07 16:44 ` [PATCH 2/3] NetXen: 1G/10G Ethernet Driver updates Amit S. Kale
@ 2006-11-07 17:02 ` Amit S. Kale
2 siblings, 0 replies; 7+ messages in thread
From: Amit S. Kale @ 2006-11-07 17:02 UTC (permalink / raw)
To: netdev; +Cc: jeff, Sanjeev Jorapur, Rob Mapes, wendyx, brazilnut, netxenproj
NetXen: 1G/10G Ethernet Driver updates
- Driver cleanup
- These fixes take care of driver on machines with >4G memory
Signed-off-by: Amit S. Kale <amitkale@netxen.com>
netxen_nic.h | 41 ++++++----
netxen_nic_ethtool.c | 19 ++--
netxen_nic_hdr.h | 0
netxen_nic_hw.c | 10 +-
netxen_nic_hw.h | 4
netxen_nic_init.c | 51 +++++++++++-
netxen_nic_ioctl.h | 0
netxen_nic_isr.c | 3
netxen_nic_main.c | 204 +++++++++++++++++++++++++++++++++++++++++++++++---
netxen_nic_niu.c | 0
netxen_nic_phan_reg.h | 10 +-
11 files changed, 293 insertions(+), 49 deletions(-)
diff --git a/drivers/net/netxen/netxen_nic.h b/drivers/net/netxen/netxen_nic.h
index d0d9a29..104f60d 100644
--- a/drivers/net/netxen/netxen_nic.h
+++ b/drivers/net/netxen/netxen_nic.h
@@ -6,12 +6,12 @@
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
- *
+ *
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
- *
+ *
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston,
@@ -90,8 +90,8 @@ #define ADDR_IN_WINDOW1(off) \
* normalize a 64MB crb address to 32MB PCI window
* To use NETXEN_CRB_NORMALIZE, window _must_ be set to 1
*/
-#define NETXEN_CRB_NORMAL(reg) \
- (reg) - NETXEN_CRB_PCIX_HOST2 + NETXEN_CRB_PCIX_HOST
+#define NETXEN_CRB_NORMAL(reg) \
+ ((reg) - NETXEN_CRB_PCIX_HOST2 + NETXEN_CRB_PCIX_HOST)
#define NETXEN_CRB_NORMALIZE(adapter, reg) \
pci_base_offset(adapter, NETXEN_CRB_NORMAL(reg))
@@ -165,7 +165,7 @@ #define RCV_DESC_TYPE(ID) \
#define MAX_CMD_DESCRIPTORS 1024
#define MAX_RCV_DESCRIPTORS 32768
-#define MAX_JUMBO_RCV_DESCRIPTORS 1024
+#define MAX_JUMBO_RCV_DESCRIPTORS 4096
#define MAX_RCVSTATUS_DESCRIPTORS MAX_RCV_DESCRIPTORS
#define MAX_JUMBO_RCV_DESC MAX_JUMBO_RCV_DESCRIPTORS
#define MAX_RCV_DESC MAX_RCV_DESCRIPTORS
@@ -593,6 +593,16 @@ struct netxen_skb_frag {
u32 length;
};
+/* Bounce buffer index */
+struct bounce_index {
+ /* Index of a buffer */
+ unsigned buffer_index;
+ /* Offset inside the buffer */
+ unsigned buffer_offset;
+};
+
+#define IS_BOUNCE 0xcafebb
+
/* Following defines are for the state of the buffers */
#define NETXEN_BUFFER_FREE 0
#define NETXEN_BUFFER_BUSY 1
@@ -612,6 +622,8 @@ struct netxen_cmd_buffer {
unsigned long time_stamp;
u32 state;
u32 no_of_descriptors;
+ u32 tx_bounce_buff;
+ struct bounce_index bnext;
};
/* In rx_buffer, we do not need multiple fragments as is a single buffer */
@@ -620,6 +632,9 @@ struct netxen_rx_buffer {
u64 dma;
u16 ref_handle;
u16 state;
+ u32 rx_bounce_buff;
+ struct bounce_index bnext;
+ char *bounce_ptr;
};
/* Board types */
@@ -704,6 +719,7 @@ struct netxen_recv_context {
};
#define NETXEN_NIC_MSI_ENABLED 0x02
+#define NETXEN_DMA_MASK 0xfffffffe
struct netxen_drvops;
@@ -938,9 +954,7 @@ static inline void netxen_nic_disable_in
/*
* ISR_INT_MASK: Can be read from window 0 or 1.
*/
- writel(0x7ff,
- (void __iomem
- *)(PCI_OFFSET_SECOND_RANGE(adapter, ISR_INT_MASK)));
+ writel(0x7ff, PCI_OFFSET_SECOND_RANGE(adapter, ISR_INT_MASK));
}
@@ -960,14 +974,12 @@ static inline void netxen_nic_enable_int
break;
}
- writel(mask,
- (void __iomem
- *)(PCI_OFFSET_SECOND_RANGE(adapter, ISR_INT_MASK)));
+ writel(mask, PCI_OFFSET_SECOND_RANGE(adapter, ISR_INT_MASK));
if (!(adapter->flags & NETXEN_NIC_MSI_ENABLED)) {
mask = 0xbff;
- writel(mask, (void __iomem *)
- (PCI_OFFSET_SECOND_RANGE(adapter, ISR_INT_TARGET_MASK)));
+ writel(mask, PCI_OFFSET_SECOND_RANGE(adapter,
+ ISR_INT_TARGET_MASK));
}
}
@@ -1041,6 +1053,9 @@ static inline void get_brd_name_by_type(
int netxen_is_flash_supported(struct netxen_adapter *adapter);
int netxen_get_flash_mac_addr(struct netxen_adapter *adapter, u64 mac[]);
+int netxen_get_next_bounce_buffer(struct bounce_index *head,
+ struct bounce_index *tail,
+ struct bounce_index *biret, unsigned len);
extern void netxen_change_ringparam(struct netxen_adapter *adapter);
extern int netxen_rom_fast_read(struct netxen_adapter *adapter, int addr,
diff --git a/drivers/net/netxen/netxen_nic_ethtool.c b/drivers/net/netxen/netxen_nic_ethtool.c
index f3fc35c..fbf670c 100644
--- a/drivers/net/netxen/netxen_nic_ethtool.c
+++ b/drivers/net/netxen/netxen_nic_ethtool.c
@@ -6,12 +6,12 @@
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
- *
+ *
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
- *
+ *
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston,
@@ -118,7 +118,7 @@ netxen_nic_get_drvinfo(struct net_device
u32 fw_minor = 0;
u32 fw_build = 0;
- strncpy(drvinfo->driver, "netxen_nic", 32);
+ strncpy(drvinfo->driver, netxen_nic_driver_name, 32);
strncpy(drvinfo->version, NETXEN_NIC_LINUX_VERSIONID, 32);
fw_major = readl(NETXEN_CRB_NORMALIZE(adapter,
NETXEN_FW_VERSION_MAJOR));
@@ -211,7 +211,6 @@ netxen_nic_get_settings(struct net_devic
printk("ERROR: Unsupported board model %d\n",
(netxen_brdtype_t) boardinfo->board_type);
return -EIO;
-
}
return 0;
@@ -461,20 +460,22 @@ netxen_nic_get_ringparam(struct net_devi
{
struct netxen_port *port = netdev_priv(dev);
struct netxen_adapter *adapter = port->adapter;
- int i, j;
+ int i;
ring->rx_pending = 0;
+ ring->rx_jumbo_pending = 0;
for (i = 0; i < MAX_RCV_CTX; ++i) {
- for (j = 0; j < NUM_RCV_DESC_RINGS; j++)
- ring->rx_pending +=
- adapter->recv_ctx[i].rcv_desc[j].rcv_pending;
+ ring->rx_pending += adapter->recv_ctx[i].
+ rcv_desc[RCV_DESC_NORMAL_CTXID].rcv_pending;
+ ring->rx_jumbo_pending += adapter->recv_ctx[i].
+ rcv_desc[RCV_DESC_JUMBO_CTXID].rcv_pending;
}
ring->rx_max_pending = adapter->max_rx_desc_count;
ring->tx_max_pending = adapter->max_tx_desc_count;
+ ring->rx_jumbo_max_pending = adapter->max_jumbo_rx_desc_count;
ring->rx_mini_max_pending = 0;
ring->rx_mini_pending = 0;
- ring->rx_jumbo_max_pending = 0;
ring->rx_jumbo_pending = 0;
}
diff --git a/drivers/net/netxen/netxen_nic_hdr.h b/drivers/net/netxen/netxen_nic_hdr.h
diff --git a/drivers/net/netxen/netxen_nic_hw.c b/drivers/net/netxen/netxen_nic_hw.c
index 877c9c6..7ca728d 100644
--- a/drivers/net/netxen/netxen_nic_hw.c
+++ b/drivers/net/netxen/netxen_nic_hw.c
@@ -650,7 +650,7 @@ void netxen_nic_reg_write(struct netxen_
addr = NETXEN_CRB_NORMALIZE(adapter, off);
DPRINTK(INFO, "writing to base %lx offset %llx addr %p data %x\n",
- pci_base(adapter, off), off, addr);
+ pci_base(adapter, off), off, addr, val);
writel(val, addr);
}
@@ -662,7 +662,7 @@ int netxen_nic_reg_read(struct netxen_ad
addr = NETXEN_CRB_NORMALIZE(adapter, off);
DPRINTK(INFO, "reading from base %lx offset %llx addr %p\n",
- adapter->ahw.pci_base, off, addr);
+ pci_base(adapter, off), off, addr);
val = readl(addr);
writel(val, addr);
@@ -675,7 +675,7 @@ void netxen_nic_write_w0(struct netxen_a
void __iomem *addr;
netxen_nic_pci_change_crbwindow(adapter, 0);
- addr = (void __iomem *)(pci_base_offset(adapter, index));
+ addr = pci_base_offset(adapter, index);
writel(value, addr);
netxen_nic_pci_change_crbwindow(adapter, 1);
}
@@ -685,7 +685,7 @@ void netxen_nic_read_w0(struct netxen_ad
{
void __iomem *addr;
- addr = (void __iomem *)(pci_base_offset(adapter, index));
+ addr = pci_base_offset(adapter, index);
netxen_nic_pci_change_crbwindow(adapter, 0);
*value = readl(addr);
@@ -865,7 +865,7 @@ netxen_crb_writelit_adapter(struct netxe
writel(data, NETXEN_CRB_NORMALIZE(adapter, off));
} else {
netxen_nic_pci_change_crbwindow(adapter, 0);
- addr = (void __iomem *)(pci_base_offset(adapter, off));
+ addr = pci_base_offset(adapter, off);
writel(data, addr);
netxen_nic_pci_change_crbwindow(adapter, 1);
}
diff --git a/drivers/net/netxen/netxen_nic_hw.h b/drivers/net/netxen/netxen_nic_hw.h
index 201a636..e5620a6 100644
--- a/drivers/net/netxen/netxen_nic_hw.h
+++ b/drivers/net/netxen/netxen_nic_hw.h
@@ -83,8 +83,8 @@ struct netxen_adapter;
#define NETXEN_PCI_MAPSIZE_BYTES (NETXEN_PCI_MAPSIZE << 20)
#define NETXEN_NIC_LOCKED_READ_REG(X, Y) \
- addr = pci_base_offset(adapter, (X)); \
- *(u32 *)Y = readl(addr);
+ addr = pci_base_offset(adapter, X); \
+ *(u32 *)Y = readl((void __iomem*) addr);
struct netxen_port;
void netxen_nic_set_link_parameters(struct netxen_port *port);
diff --git a/drivers/net/netxen/netxen_nic_init.c b/drivers/net/netxen/netxen_nic_init.c
index 0dca029..b7e83a9 100644
--- a/drivers/net/netxen/netxen_nic_init.c
+++ b/drivers/net/netxen/netxen_nic_init.c
@@ -53,6 +53,11 @@ #define crb_addr_transform(name) \
#define NETXEN_NIC_XDMA_RESET 0x8000ff
+extern char *rx_bounce_ptr;
+extern struct bounce_index tx_bounce_head, tx_bounce_tail,
+ rx_bounce_head, rx_bounce_tail;
+extern spinlock_t rx_bounce_lock, tx_bounce_lock;
+
static inline void
netxen_nic_locked_write_reg(struct netxen_adapter *adapter,
unsigned long off, int *data)
@@ -191,8 +196,6 @@ void netxen_initialize_adapter_sw(struct
}
}
}
- DPRINTK(INFO, "initialized buffers for %s and %s\n",
- "adapter->free_cmd_buf_list", "adapter->free_rxbuf");
}
void netxen_initialize_adapter_hw(struct netxen_adapter *adapter)
@@ -383,8 +386,8 @@ int netxen_rom_wip_poll(struct netxen_ad
return 0;
}
-static inline int do_rom_fast_write(struct netxen_adapter *adapter,
- int addr, int data)
+static inline int do_rom_fast_write(struct netxen_adapter *adapter, int addr,
+ int data)
{
if (netxen_rom_wren(adapter)) {
return -1;
@@ -774,6 +777,11 @@ netxen_process_rcv(struct netxen_adapter
PCI_DMA_FROMDEVICE);
skb = (struct sk_buff *)buffer->skb;
+ if (buffer->rx_bounce_buff == IS_BOUNCE) {
+ buffer->rx_bounce_buff = 0;
+ memcpy(skb->data, buffer->bounce_ptr, rcv_desc->dma_size);
+ rx_bounce_tail = buffer->bnext;
+ }
if (likely(STATUS_DESC_STATUS(desc) == STATUS_CKSUM_OK)) {
port->stats.csummed++;
@@ -938,6 +946,10 @@ void netxen_process_cmd_ring(unsigned lo
PCI_DMA_TODEVICE);
}
+ if (buffer->tx_bounce_buff == IS_BOUNCE) {
+ buffer->tx_bounce_buff = 0;
+ tx_bounce_tail = buffer->bnext;
+ }
port->stats.skbfreed++;
dev_kfree_skb_any(skb);
skb = NULL;
@@ -1006,6 +1018,8 @@ void netxen_post_rx_buffers(struct netxe
struct netxen_rx_buffer *buffer;
int count = 0;
int index = 0;
+ unsigned long bounce_flags;
+ struct bounce_index tmpbi;
adapter->stats.post_called++;
rcv_desc = &recv_ctx->rcv_desc[ringid];
@@ -1029,6 +1043,7 @@ void netxen_post_rx_buffers(struct netxe
count++; /* now there should be no failure */
pdesc = &rcv_desc->desc_head[producer];
skb_reserve(skb, NET_IP_ALIGN);
+ buffer->rx_bounce_buff = 0;
/*
* This will be setup when we receive the
* buffer after it has been filled
@@ -1039,6 +1054,34 @@ void netxen_post_rx_buffers(struct netxe
buffer->dma = pci_map_single(pdev, skb->data,
rcv_desc->dma_size,
PCI_DMA_FROMDEVICE);
+ if (buffer->dma > NETXEN_DMA_MASK) {
+ pci_unmap_single(pdev, buffer->dma, rcv_desc->dma_size,
+ PCI_DMA_FROMDEVICE);
+ spin_lock_irqsave(&rx_bounce_lock, bounce_flags);
+ if (netxen_get_next_bounce_buffer(&rx_bounce_head,
+ &rx_bounce_tail,
+ &tmpbi,
+ rcv_desc->dma_size)) {
+ spin_unlock_irqrestore(&rx_bounce_lock,
+ bounce_flags);
+ dev_kfree_skb_any(skb);
+ skb = NULL;
+ buffer->skb = NULL;
+ buffer->state = NETXEN_BUFFER_FREE;
+ count--;
+ break;
+ }
+ spin_unlock_irqrestore(&rx_bounce_lock, bounce_flags);
+ buffer->rx_bounce_buff = IS_BOUNCE;
+ buffer->bnext = rx_bounce_head;
+ buffer->bounce_ptr = (void *)(ptrdiff_t)
+ (rx_bounce_ptr[tmpbi.buffer_index]
+ + tmpbi.buffer_offset);
+ buffer->dma = pci_map_single(pdev, buffer->bounce_ptr,
+ rcv_desc->dma_size,
+ PCI_DMA_FROMDEVICE);
+ }
+
/* make a rcv descriptor */
pdesc->reference_handle = le16_to_cpu(buffer->ref_handle);
pdesc->buffer_length = le16_to_cpu(rcv_desc->dma_size);
diff --git a/drivers/net/netxen/netxen_nic_ioctl.h b/drivers/net/netxen/netxen_nic_ioctl.h
diff --git a/drivers/net/netxen/netxen_nic_isr.c b/drivers/net/netxen/netxen_nic_isr.c
index ae180fe..f6ae9fd 100644
--- a/drivers/net/netxen/netxen_nic_isr.c
+++ b/drivers/net/netxen/netxen_nic_isr.c
@@ -68,8 +68,7 @@ struct net_device_stats *netxen_nic_get_
void netxen_indicate_link_status(struct netxen_adapter *adapter, u32 portno,
u32 link)
{
- struct netxen_port *pport = adapter->port[portno];
- struct net_device *netdev = pport->netdev;
+ struct net_device *netdev = (adapter->port[portno])->netdev;
if (link)
netif_carrier_on(netdev);
diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c
index cf85c8e..622f8e0 100644
--- a/drivers/net/netxen/netxen_nic_main.c
+++ b/drivers/net/netxen/netxen_nic_main.c
@@ -45,7 +45,7 @@ MODULE_DESCRIPTION("NetXen Multi port (1
MODULE_LICENSE("GPL");
MODULE_VERSION(NETXEN_NIC_LINUX_VERSIONID);
-char netxen_nic_driver_name[] = "netxen";
+char netxen_nic_driver_name[] = "netxen-nic";
static char netxen_nic_driver_string[] = "NetXen Network Driver version "
NETXEN_NIC_LINUX_VERSIONID;
@@ -53,6 +53,19 @@ #define NETXEN_NETDEV_WEIGHT 120
#define NETXEN_ADAPTER_UP_MAGIC 777
#define NETXEN_NIC_PEG_TUNE 0
+/* Number of bounce buffers. Has to be a power of two */
+#define NUM_BOUNCE 256
+char *tx_bounce_ptr[NUM_BOUNCE];
+char *rx_bounce_ptr[NUM_BOUNCE];
+
+struct bounce_index tx_bounce_head, tx_bounce_tail,
+ rx_bounce_head, rx_bounce_tail;
+
+spinlock_t rx_bounce_lock, tx_bounce_lock;
+
+#define BOUNCE_BUFFER_ORDER 2
+#define BOUNCE_BUFFER_SIZE (PAGE_SIZE << BOUNCE_BUFFER_ORDER)
+
/* Local functions to NetXen NIC driver */
static int __devinit netxen_nic_probe(struct pci_dev *pdev,
const struct pci_device_id *ent);
@@ -85,6 +98,114 @@ static struct pci_device_id netxen_pci_t
MODULE_DEVICE_TABLE(pci, netxen_pci_tbl);
/*
+ * Whenever we cross the 16K boundary of bounce buffer, we use the next
+ * 16K buffer and wrap up if its the last buffer.
+ */
+int netxen_get_next_bounce_buffer(struct bounce_index *head,
+ struct bounce_index *tail,
+ struct bounce_index *biret, unsigned len)
+{
+ struct bounce_index tmpbi;
+
+ tmpbi.buffer_index = head->buffer_index;
+ tmpbi.buffer_offset = head->buffer_offset;
+
+ if ((tmpbi.buffer_offset + len) > BOUNCE_BUFFER_SIZE) {
+ if ((tmpbi.buffer_index == tail->buffer_index) &&
+ (tmpbi.buffer_offset < tail->buffer_offset)) {
+ return -1;
+ }
+ tmpbi.buffer_index =
+ (tmpbi.buffer_index + 1) & (NUM_BOUNCE - 1);
+ tmpbi.buffer_offset = 0;
+ }
+
+ if (tmpbi.buffer_index == tail->buffer_index &&
+ tmpbi.buffer_offset < tail->buffer_offset &&
+ (tmpbi.buffer_offset + len) >= tail->buffer_offset) {
+ return -1;
+ }
+ head->buffer_index = tmpbi.buffer_index;
+ head->buffer_offset = tmpbi.buffer_offset + len;
+ *biret = tmpbi;
+ return 0;
+}
+
+static void netxen_free_bounce_buffers(void)
+{
+ int i;
+
+ for (i = 0; i < NUM_BOUNCE && tx_bounce_ptr[i]; i++) {
+ free_pages((unsigned long)tx_bounce_ptr[i],
+ BOUNCE_BUFFER_ORDER);
+ tx_bounce_ptr[i] = NULL;
+ }
+
+ for (i = 0; i < NUM_BOUNCE && rx_bounce_ptr[i]; i++) {
+ free_pages((unsigned long)rx_bounce_ptr[i],
+ BOUNCE_BUFFER_ORDER);
+ rx_bounce_ptr[i] = NULL;
+ }
+}
+
+/*
+ * We have 4MB space reserved for bounce buffers.
+ * The 4MB space is divided in 256 chunks of 16K buffers.
+ */
+static int netxen_alloc_bounce_buffers(void)
+{
+ int i;
+
+ memset(tx_bounce_ptr, 0, sizeof(tx_bounce_ptr));
+ memset(rx_bounce_ptr, 0, sizeof(rx_bounce_ptr));
+
+ for (i = 0; i < NUM_BOUNCE; i++) {
+ tx_bounce_ptr[i] = (char *)__get_free_pages(GFP_KERNEL,
+ BOUNCE_BUFFER_ORDER);
+ if (!tx_bounce_ptr[i])
+ goto err_out;
+ if (virt_to_phys(tx_bounce_ptr[i])
+ + BOUNCE_BUFFER_SIZE > NETXEN_DMA_MASK) {
+
+ free_pages((unsigned long)tx_bounce_ptr[i],
+ BOUNCE_BUFFER_ORDER);
+ tx_bounce_ptr[i] = (char *)__get_free_pages(GFP_DMA,
+ BOUNCE_BUFFER_ORDER);
+ }
+ if (!tx_bounce_ptr[i])
+ goto err_out;
+
+ }
+ tx_bounce_head.buffer_index = tx_bounce_tail.buffer_index = 0;
+ tx_bounce_head.buffer_offset = tx_bounce_tail.buffer_offset = 0;
+
+ for (i = 0; i < NUM_BOUNCE; i++) {
+ rx_bounce_ptr[i] = (char *)
+ __get_free_pages(GFP_KERNEL, BOUNCE_BUFFER_ORDER);
+ if (!rx_bounce_ptr[i])
+ goto err_out;
+ if (virt_to_phys(rx_bounce_ptr[i])
+ + BOUNCE_BUFFER_SIZE > NETXEN_DMA_MASK) {
+ free_pages((unsigned long)rx_bounce_ptr[i],
+ BOUNCE_BUFFER_ORDER);
+ rx_bounce_ptr[i] = (char *)
+ __get_free_pages(GFP_DMA, BOUNCE_BUFFER_ORDER);
+ }
+ if (!rx_bounce_ptr[i])
+ goto err_out;
+
+ }
+ rx_bounce_head.buffer_index = rx_bounce_tail.buffer_index = 0;
+ rx_bounce_head.buffer_offset = rx_bounce_tail.buffer_offset = 0;
+ return 0;
+
+ err_out:
+ netxen_free_bounce_buffers();
+ return -ENOMEM;
+
+}
+
+/*
* netxen_nic_probe()
*
* The Linux system will invoke this after identifying the vendor ID and
@@ -102,9 +223,9 @@ netxen_nic_probe(struct pci_dev *pdev, c
struct net_device *netdev = NULL;
struct netxen_adapter *adapter = NULL;
struct netxen_port *port = NULL;
- u8 *mem_ptr0 = NULL;
- u8 *mem_ptr1 = NULL;
- u8 *mem_ptr2 = NULL;
+ void __iomem *mem_ptr0 = NULL;
+ void __iomem *mem_ptr1 = NULL;
+ void __iomem *mem_ptr2 = NULL;
unsigned long mem_base, mem_len;
int pci_using_dac, i, err;
@@ -195,6 +316,13 @@ netxen_nic_probe(struct pci_dev *pdev, c
goto err_out_free_adapter;
}
memset(cmd_buf_arr, 0, TX_RINGSIZE);
+ spin_lock_init(&tx_bounce_lock);
+ spin_lock_init(&rx_bounce_lock);
+
+ /*Only one set of bounce buffers for all adapters */
+ err = netxen_alloc_bounce_buffers();
+ if (err)
+ goto err_out_fcba;
for (i = 0; i < MAX_RCV_CTX; ++i) {
recv_ctx = &adapter->recv_ctx[i];
@@ -305,6 +433,7 @@ #endif
netxen_phantom_init(adapter, NETXEN_NIC_PEG_TUNE);
/* initialize the all the ports */
+ adapter->active_ports = 0;
for (i = 0; i < adapter->ahw.max_ports; i++) {
netdev = alloc_etherdev(sizeof(struct netxen_port));
@@ -389,7 +518,6 @@ #endif
goto err_out_free_dev;
}
adapter->port_count++;
- adapter->active_ports = 0;
adapter->port[i] = port;
}
@@ -438,10 +566,9 @@ #endif
}
}
+ err_out_fcba:
vfree(cmd_buf_arr);
- kfree(adapter->port);
-
err_out_free_adapter:
pci_set_drvdata(pdev, NULL);
kfree(adapter);
@@ -468,6 +595,7 @@ static void __devexit netxen_nic_remove(
int i;
int ctxid, ring;
+ netxen_free_bounce_buffers();
adapter = pci_get_drvdata(pdev);
if (adapter == NULL)
return;
@@ -593,6 +721,9 @@ static int netxen_nic_open(struct net_de
netxen_nic_set_link_parameters(port);
netxen_nic_set_multi(netdev);
+ if (adapter->ops->set_mtu)
+ adapter->ops->set_mtu(port, netdev->mtu);
+
if (!adapter->driver_mismatch)
netif_start_queue(netdev);
@@ -672,6 +803,9 @@ static int netxen_nic_xmit_frame(struct
u32 max_tx_desc_count = 0;
u32 last_cmd_consumer = 0;
int no_of_desc;
+ struct bounce_index tmpbi;
+ char *bounce_data;
+ unsigned long bounce_flags;
port->stats.xmitcalled++;
frag_count = skb_shinfo(skb)->nr_frags + 1;
@@ -789,6 +923,7 @@ static int netxen_nic_xmit_frame(struct
buffrag = &pbuf->frag_array[0];
buffrag->dma = pci_map_single(port->pdev, skb->data, first_seg_len,
PCI_DMA_TODEVICE);
+ pbuf->tx_bounce_buff = 0;
buffrag->length = first_seg_len;
CMD_DESC_TOTAL_LENGTH_WRT(hwdesc, skb->len);
hwdesc->num_of_buffers = frag_count;
@@ -798,11 +933,33 @@ static int netxen_nic_xmit_frame(struct
hwdesc->buffer1_length = cpu_to_le16(first_seg_len);
hwdesc->addr_buffer1 = cpu_to_le64(buffrag->dma);
+ if (buffrag->dma > NETXEN_DMA_MASK) {
+ pci_unmap_single(port->pdev, buffrag->dma, first_seg_len,
+ PCI_DMA_TODEVICE);
+ spin_lock_irqsave(&tx_bounce_lock, bounce_flags);
+ if (netxen_get_next_bounce_buffer
+ (&tx_bounce_head, &tx_bounce_tail, &tmpbi, first_seg_len)) {
+ spin_unlock_irqrestore(&tx_bounce_lock, bounce_flags);
+ return NETDEV_TX_BUSY;
+ }
+ spin_unlock_irqrestore(&tx_bounce_lock, bounce_flags);
+ pbuf->tx_bounce_buff = IS_BOUNCE;
+ bounce_data = tx_bounce_ptr[tmpbi.buffer_index] +
+ tmpbi.buffer_offset;
+ buffrag->dma = pci_map_single(port->pdev, bounce_data,
+ first_seg_len, PCI_DMA_TODEVICE);
+ hwdesc->addr_buffer1 = buffrag->dma;
+ memcpy(bounce_data, skb->data, first_seg_len);
+ pbuf->bnext = tx_bounce_head;
+ }
+
for (i = 1, k = 1; i < frag_count; i++, k++) {
struct skb_frag_struct *frag;
int len, temp_len;
unsigned long offset;
dma_addr_t temp_dma;
+ struct page *bounce_frag_page;
+ u32 bounce_page_offset;
/* move to next desc. if there is a need */
if ((i & 0x3) == 0) {
@@ -824,6 +981,34 @@ static int netxen_nic_xmit_frame(struct
buffrag->dma = temp_dma;
buffrag->length = temp_len;
+ if (temp_dma > NETXEN_DMA_MASK) {
+ pci_unmap_single(port->pdev, temp_dma, len,
+ PCI_DMA_TODEVICE);
+ spin_lock_irqsave(&tx_bounce_lock, bounce_flags);
+ if (netxen_get_next_bounce_buffer(&tx_bounce_head,
+ &tx_bounce_tail,
+ &tmpbi, len)) {
+ spin_unlock_irqrestore(&tx_bounce_lock,
+ bounce_flags);
+ return NETDEV_TX_BUSY;
+ }
+ spin_unlock_irqrestore(&tx_bounce_lock, bounce_flags);
+ pbuf->tx_bounce_buff = IS_BOUNCE;
+ bounce_data = tx_bounce_ptr[tmpbi.buffer_index] +
+ tmpbi.buffer_offset;
+
+ bounce_frag_page = virt_to_page(bounce_data);
+ bounce_page_offset = (unsigned long)bounce_data -
+ (unsigned long)page_address(bounce_frag_page);
+ temp_dma = pci_map_page(port->pdev, bounce_frag_page,
+ bounce_page_offset, len,
+ PCI_DMA_TODEVICE);
+ buffrag->dma = temp_dma;
+ memcpy(bounce_data, page_address(frag->page) + offset,
+ len);
+ pbuf->bnext = tx_bounce_head;
+ }
+
DPRINTK(INFO, "for loop. i=%d k=%d\n", i, k);
switch (k) {
case 0:
@@ -1115,8 +1300,9 @@ netxen_nic_ioctl(struct net_device *netd
if (ifr->ifr_data) {
sprintf(dev_name, "%s-%d", NETXEN_NIC_NAME_RSP,
port->portnum);
- nr_bytes = copy_to_user((char *)ifr->ifr_data, dev_name,
- NETXEN_NIC_NAME_LEN);
+ nr_bytes =
+ copy_to_user((char __user *)ifr->ifr_data, dev_name,
+ NETXEN_NIC_NAME_LEN);
if (nr_bytes)
err = -EIO;
diff --git a/drivers/net/netxen/netxen_nic_niu.c b/drivers/net/netxen/netxen_nic_niu.c
diff --git a/drivers/net/netxen/netxen_nic_phan_reg.h b/drivers/net/netxen/netxen_nic_phan_reg.h
index 8181d43..1da7093 100644
--- a/drivers/net/netxen/netxen_nic_phan_reg.h
+++ b/drivers/net/netxen/netxen_nic_phan_reg.h
@@ -85,17 +85,17 @@ #define CRB_RX_PKT_TIMER NETXEN_NIC_REG
#define CRB_TX_PKT_TIMER NETXEN_NIC_REG(0x94)
#define CRB_RX_PKT_CNT NETXEN_NIC_REG(0x98)
#define CRB_RX_TMR_CNT NETXEN_NIC_REG(0x9c)
-#define CRB_INT_THRESH NETXEN_NIC_REG(0xa4)
+#define CRB_INT_THRESH NETXEN_NIC_REG(0xa4)
/* Register for communicating XG link status */
#define CRB_XG_STATE NETXEN_NIC_REG(0xa0)
/* Register for communicating card temperature */
/* Upper 16 bits are temperature value. Lower 16 bits are the state */
-#define CRB_TEMP_STATE NETXEN_NIC_REG(0xa8)
-#define nx_get_temp_val(x) ((x) >> 16)
-#define nx_get_temp_state(x) ((x) & 0xffff)
-#define nx_encode_temp(val, state) (((val) << 16) | (state))
+#define CRB_TEMP_STATE NETXEN_NIC_REG(0xa8)
+#define nx_get_temp_val(x) ((x) >> 16)
+#define nx_get_temp_state(x) ((x) & 0xffff)
+#define nx_encode_temp(val, state) (((val) << 16) | (state))
/* Debug registers for controlling NIC pkt gen agent */
#define CRB_AGENT_GO NETXEN_NIC_REG(0xb0)
^ permalink raw reply related [flat|nested] 7+ messages in thread