From: Amit Kumar Salecha <amit.salecha@qlogic.com>
To: davem@davemloft.net
Cc: netdev@vger.kernel.org, ameen.rahman@qlogic.com
Subject: [PATCH NEXT 4/8] qlcnic: define macro for driver state
Date: Thu, 22 Apr 2010 05:51:38 -0700 [thread overview]
Message-ID: <1271940702-17064-5-git-send-email-amit.salecha@qlogic.com> (raw)
In-Reply-To: <1271940702-17064-1-git-send-email-amit.salecha@qlogic.com>
Defining macro to set and clear driver state.
Signed-off-by: Amit Kumar Salecha <amit.salecha@qlogic.com>
---
drivers/net/qlcnic/qlcnic_hdr.h | 6 ++++++
drivers/net/qlcnic/qlcnic_main.c | 22 +++++++++++-----------
2 files changed, 17 insertions(+), 11 deletions(-)
diff --git a/drivers/net/qlcnic/qlcnic_hdr.h b/drivers/net/qlcnic/qlcnic_hdr.h
index 8285a06..a984cd2 100644
--- a/drivers/net/qlcnic/qlcnic_hdr.h
+++ b/drivers/net/qlcnic/qlcnic_hdr.h
@@ -707,6 +707,12 @@ enum {
#define QLCNIC_DEV_FAILED 0x6
#define QLCNIC_DEV_QUISCENT 0x7
+#define QLC_DEV_SET_REF_CNT(VAL, FN) ((VAL) |= (1 << (FN * 4)))
+#define QLC_DEV_CLR_REF_CNT(VAL, FN) ((VAL) &= ~(1 << (FN * 4)))
+#define QLC_DEV_SET_RST_RDY(VAL, FN) ((VAL) |= (1 << (FN * 4)))
+#define QLC_DEV_SET_QSCNT_RDY(VAL, FN) ((VAL) |= (2 << (FN * 4)))
+#define QLC_DEV_CLR_RST_QSCNT(VAL, FN) ((VAL) &= ~(3 << (FN * 4)))
+
#define QLCNIC_RCODE_DRIVER_INFO 0x20000000
#define QLCNIC_RCODE_DRIVER_CAN_RELOAD 0x40000000
#define QLCNIC_RCODE_FATAL_ERROR 0x80000000
diff --git a/drivers/net/qlcnic/qlcnic_main.c b/drivers/net/qlcnic/qlcnic_main.c
index 0634990..3c8a963 100644
--- a/drivers/net/qlcnic/qlcnic_main.c
+++ b/drivers/net/qlcnic/qlcnic_main.c
@@ -1963,9 +1963,9 @@ qlcnic_set_drv_state(struct qlcnic_adapter *adapter, int state)
val = QLCRD32(adapter, QLCNIC_CRB_DRV_STATE);
if (state == QLCNIC_DEV_NEED_RESET)
- val |= ((u32)0x1 << (adapter->portnum * 4));
+ QLC_DEV_SET_RST_RDY(val, adapter->portnum);
else if (state == QLCNIC_DEV_NEED_QUISCENT)
- val |= ((u32)0x1 << ((adapter->portnum * 4) + 1));
+ QLC_DEV_SET_QSCNT_RDY(val, adapter->portnum);
QLCWR32(adapter, QLCNIC_CRB_DRV_STATE, val);
@@ -1981,7 +1981,7 @@ qlcnic_clr_drv_state(struct qlcnic_adapter *adapter)
return -EBUSY;
val = QLCRD32(adapter, QLCNIC_CRB_DRV_STATE);
- val &= ~((u32)0x3 << (adapter->portnum * 4));
+ QLC_DEV_CLR_RST_QSCNT(val, adapter->portnum);
QLCWR32(adapter, QLCNIC_CRB_DRV_STATE, val);
qlcnic_api_unlock(adapter);
@@ -1998,14 +1998,14 @@ qlcnic_clr_all_drv_state(struct qlcnic_adapter *adapter)
goto err;
val = QLCRD32(adapter, QLCNIC_CRB_DEV_REF_COUNT);
- val &= ~((u32)0x1 << (adapter->portnum * 4));
+ QLC_DEV_CLR_REF_CNT(val, adapter->portnum);
QLCWR32(adapter, QLCNIC_CRB_DEV_REF_COUNT, val);
if (!(val & 0x11111111))
QLCWR32(adapter, QLCNIC_CRB_DEV_STATE, QLCNIC_DEV_COLD);
val = QLCRD32(adapter, QLCNIC_CRB_DRV_STATE);
- val &= ~((u32)0x3 << (adapter->portnum * 4));
+ QLC_DEV_CLR_RST_QSCNT(val, adapter->portnum);
QLCWR32(adapter, QLCNIC_CRB_DRV_STATE, val);
qlcnic_api_unlock(adapter);
@@ -2036,7 +2036,7 @@ qlcnic_can_start_firmware(struct qlcnic_adapter *adapter)
{
u32 val, prev_state;
u8 dev_init_timeo = adapter->dev_init_timeo;
- int portnum = adapter->portnum;
+ u8 portnum = adapter->portnum;
if (test_and_clear_bit(__QLCNIC_START_FW, &adapter->state))
return 1;
@@ -2045,8 +2045,8 @@ qlcnic_can_start_firmware(struct qlcnic_adapter *adapter)
return -1;
val = QLCRD32(adapter, QLCNIC_CRB_DEV_REF_COUNT);
- if (!(val & ((int)0x1 << (portnum * 4)))) {
- val |= ((u32)0x1 << (portnum * 4));
+ if (!(val & (1 << (portnum * 4)))) {
+ QLC_DEV_SET_REF_CNT(val, portnum);
QLCWR32(adapter, QLCNIC_CRB_DEV_REF_COUNT, val);
}
@@ -2065,13 +2065,13 @@ qlcnic_can_start_firmware(struct qlcnic_adapter *adapter)
case QLCNIC_DEV_NEED_RESET:
val = QLCRD32(adapter, QLCNIC_CRB_DRV_STATE);
- val |= ((u32)0x1 << (portnum * 4));
+ QLC_DEV_SET_RST_RDY(val, portnum);
QLCWR32(adapter, QLCNIC_CRB_DRV_STATE, val);
break;
case QLCNIC_DEV_NEED_QUISCENT:
val = QLCRD32(adapter, QLCNIC_CRB_DRV_STATE);
- val |= ((u32)0x1 << ((portnum * 4) + 1));
+ QLC_DEV_SET_QSCNT_RDY(val, portnum);
QLCWR32(adapter, QLCNIC_CRB_DRV_STATE, val);
break;
@@ -2101,7 +2101,7 @@ qlcnic_can_start_firmware(struct qlcnic_adapter *adapter)
return -1;
val = QLCRD32(adapter, QLCNIC_CRB_DRV_STATE);
- val &= ~((u32)0x3 << (portnum * 4));
+ QLC_DEV_CLR_RST_QSCNT(val, portnum);
QLCWR32(adapter, QLCNIC_CRB_DRV_STATE, val);
qlcnic_api_unlock(adapter);
--
1.6.0.2
next prev parent reply other threads:[~2010-04-22 12:51 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-04-22 12:51 [PATCH NEXT 0/8]qlcnic: inter driver coexistence fixes Amit Kumar Salecha
2010-04-22 12:51 ` [PATCH NEXT 1/8] qlcnic: additional driver statistics Amit Kumar Salecha
2010-04-22 12:51 ` [PATCH NEXT 2/8] qlcnic: fix defines as per IDC document Amit Kumar Salecha
2010-04-22 12:51 ` [PATCH NEXT 3/8] qlcnic: fix fw initialization responsibility Amit Kumar Salecha
2010-04-22 12:51 ` Amit Kumar Salecha [this message]
2010-04-22 12:51 ` [PATCH NEXT 5/8] qlcnic: fix pci semaphore checks Amit Kumar Salecha
2010-04-22 12:51 ` [PATCH NEXT 6/8] qlcnic: fix rcv buffer leak Amit Kumar Salecha
2010-04-22 12:51 ` [PATCH NEXT 7/8] qlcnic: protect resource access Amit Kumar Salecha
2010-04-22 12:51 ` [PATCH NEXT 8/8] qlcnic: update version 5.0.2 Amit Kumar Salecha
2010-04-23 3:54 ` [PATCH NEXT 0/8]qlcnic: inter driver coexistence fixes David Miller
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