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path: root/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
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Diffstat (limited to 'drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c')
-rw-r--r--drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c130
1 files changed, 78 insertions, 52 deletions
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
index 0913c623a67e..92da9980a0a0 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
@@ -228,17 +228,17 @@ static int __qlcnic_set_win_base(struct qlcnic_adapter *adapter, u32 addr)
return 0;
}
-int qlcnic_83xx_rd_reg_indirect(struct qlcnic_adapter *adapter, ulong addr)
+int qlcnic_83xx_rd_reg_indirect(struct qlcnic_adapter *adapter, ulong addr,
+ int *err)
{
- int ret;
struct qlcnic_hardware_context *ahw = adapter->ahw;
- ret = __qlcnic_set_win_base(adapter, (u32) addr);
- if (!ret) {
+ *err = __qlcnic_set_win_base(adapter, (u32) addr);
+ if (!*err) {
return QLCRDX(ahw, QLCNIC_WILDCARD);
} else {
dev_err(&adapter->pdev->dev,
- "%s failed, addr = 0x%x\n", __func__, (int)addr);
+ "%s failed, addr = 0x%lx\n", __func__, addr);
return -EIO;
}
}
@@ -561,7 +561,7 @@ void qlcnic_83xx_cam_unlock(struct qlcnic_adapter *adapter)
void qlcnic_83xx_read_crb(struct qlcnic_adapter *adapter, char *buf,
loff_t offset, size_t size)
{
- int ret;
+ int ret = 0;
u32 data;
if (qlcnic_api_lock(adapter)) {
@@ -571,7 +571,7 @@ void qlcnic_83xx_read_crb(struct qlcnic_adapter *adapter, char *buf,
return;
}
- ret = qlcnic_83xx_rd_reg_indirect(adapter, (u32) offset);
+ data = QLCRD32(adapter, (u32) offset, &ret);
qlcnic_api_unlock(adapter);
if (ret == -EIO) {
@@ -580,7 +580,6 @@ void qlcnic_83xx_read_crb(struct qlcnic_adapter *adapter, char *buf,
__func__, (u32)offset);
return;
}
- data = ret;
memcpy(buf, &data, size);
}
@@ -2075,18 +2074,25 @@ void qlcnic_83xx_config_intr_coal(struct qlcnic_adapter *adapter)
static void qlcnic_83xx_handle_link_aen(struct qlcnic_adapter *adapter,
u32 data[])
{
+ struct qlcnic_hardware_context *ahw = adapter->ahw;
u8 link_status, duplex;
/* link speed */
link_status = LSB(data[3]) & 1;
- adapter->ahw->link_speed = MSW(data[2]);
- adapter->ahw->link_autoneg = MSB(MSW(data[3]));
- adapter->ahw->module_type = MSB(LSW(data[3]));
- duplex = LSB(MSW(data[3]));
- if (duplex)
- adapter->ahw->link_duplex = DUPLEX_FULL;
- else
- adapter->ahw->link_duplex = DUPLEX_HALF;
- adapter->ahw->has_link_events = 1;
+ if (link_status) {
+ ahw->link_speed = MSW(data[2]);
+ duplex = LSB(MSW(data[3]));
+ if (duplex)
+ ahw->link_duplex = DUPLEX_FULL;
+ else
+ ahw->link_duplex = DUPLEX_HALF;
+ } else {
+ ahw->link_speed = SPEED_UNKNOWN;
+ ahw->link_duplex = DUPLEX_UNKNOWN;
+ }
+
+ ahw->link_autoneg = MSB(MSW(data[3]));
+ ahw->module_type = MSB(LSW(data[3]));
+ ahw->has_link_events = 1;
qlcnic_advert_link_change(adapter, link_status);
}
@@ -2384,9 +2390,9 @@ int qlcnic_83xx_lockless_flash_read32(struct qlcnic_adapter *adapter,
u32 flash_addr, u8 *p_data,
int count)
{
- int i, ret;
- u32 word, range, flash_offset, addr = flash_addr;
+ u32 word, range, flash_offset, addr = flash_addr, ret;
ulong indirect_add, direct_window;
+ int i, err = 0;
flash_offset = addr & (QLCNIC_FLASH_SECTOR_SIZE - 1);
if (addr & 0x3) {
@@ -2404,10 +2410,9 @@ int qlcnic_83xx_lockless_flash_read32(struct qlcnic_adapter *adapter,
/* Multi sector read */
for (i = 0; i < count; i++) {
indirect_add = QLC_83XX_FLASH_DIRECT_DATA(addr);
- ret = qlcnic_83xx_rd_reg_indirect(adapter,
- indirect_add);
- if (ret == -EIO)
- return -EIO;
+ ret = QLCRD32(adapter, indirect_add, &err);
+ if (err == -EIO)
+ return err;
word = ret;
*(u32 *)p_data = word;
@@ -2428,10 +2433,9 @@ int qlcnic_83xx_lockless_flash_read32(struct qlcnic_adapter *adapter,
/* Single sector read */
for (i = 0; i < count; i++) {
indirect_add = QLC_83XX_FLASH_DIRECT_DATA(addr);
- ret = qlcnic_83xx_rd_reg_indirect(adapter,
- indirect_add);
- if (ret == -EIO)
- return -EIO;
+ ret = QLCRD32(adapter, indirect_add, &err);
+ if (err == -EIO)
+ return err;
word = ret;
*(u32 *)p_data = word;
@@ -2447,10 +2451,13 @@ static int qlcnic_83xx_poll_flash_status_reg(struct qlcnic_adapter *adapter)
{
u32 status;
int retries = QLC_83XX_FLASH_READ_RETRY_COUNT;
+ int err = 0;
do {
- status = qlcnic_83xx_rd_reg_indirect(adapter,
- QLC_83XX_FLASH_STATUS);
+ status = QLCRD32(adapter, QLC_83XX_FLASH_STATUS, &err);
+ if (err == -EIO)
+ return err;
+
if ((status & QLC_83XX_FLASH_STATUS_READY) ==
QLC_83XX_FLASH_STATUS_READY)
break;
@@ -2502,7 +2509,8 @@ int qlcnic_83xx_disable_flash_write(struct qlcnic_adapter *adapter)
int qlcnic_83xx_read_flash_mfg_id(struct qlcnic_adapter *adapter)
{
- int ret, mfg_id;
+ int ret, err = 0;
+ u32 mfg_id;
if (qlcnic_83xx_lock_flash(adapter))
return -EIO;
@@ -2517,9 +2525,11 @@ int qlcnic_83xx_read_flash_mfg_id(struct qlcnic_adapter *adapter)
return -EIO;
}
- mfg_id = qlcnic_83xx_rd_reg_indirect(adapter, QLC_83XX_FLASH_RDDATA);
- if (mfg_id == -EIO)
- return -EIO;
+ mfg_id = QLCRD32(adapter, QLC_83XX_FLASH_RDDATA, &err);
+ if (err == -EIO) {
+ qlcnic_83xx_unlock_flash(adapter);
+ return err;
+ }
adapter->flash_mfg_id = (mfg_id & 0xFF);
qlcnic_83xx_unlock_flash(adapter);
@@ -2636,7 +2646,7 @@ int qlcnic_83xx_flash_bulk_write(struct qlcnic_adapter *adapter, u32 addr,
u32 *p_data, int count)
{
u32 temp;
- int ret = -EIO;
+ int ret = -EIO, err = 0;
if ((count < QLC_83XX_FLASH_WRITE_MIN) ||
(count > QLC_83XX_FLASH_WRITE_MAX)) {
@@ -2645,8 +2655,10 @@ int qlcnic_83xx_flash_bulk_write(struct qlcnic_adapter *adapter, u32 addr,
return -EIO;
}
- temp = qlcnic_83xx_rd_reg_indirect(adapter,
- QLC_83XX_FLASH_SPI_CONTROL);
+ temp = QLCRD32(adapter, QLC_83XX_FLASH_SPI_CONTROL, &err);
+ if (err == -EIO)
+ return err;
+
qlcnic_83xx_wrt_reg_indirect(adapter, QLC_83XX_FLASH_SPI_CONTROL,
(temp | QLC_83XX_FLASH_SPI_CTRL));
qlcnic_83xx_wrt_reg_indirect(adapter, QLC_83XX_FLASH_ADDR,
@@ -2695,13 +2707,18 @@ int qlcnic_83xx_flash_bulk_write(struct qlcnic_adapter *adapter, u32 addr,
return -EIO;
}
- ret = qlcnic_83xx_rd_reg_indirect(adapter, QLC_83XX_FLASH_SPI_STATUS);
+ ret = QLCRD32(adapter, QLC_83XX_FLASH_SPI_STATUS, &err);
+ if (err == -EIO)
+ return err;
+
if ((ret & QLC_83XX_FLASH_SPI_CTRL) == QLC_83XX_FLASH_SPI_CTRL) {
dev_err(&adapter->pdev->dev, "%s: failed at %d\n",
__func__, __LINE__);
/* Operation failed, clear error bit */
- temp = qlcnic_83xx_rd_reg_indirect(adapter,
- QLC_83XX_FLASH_SPI_CONTROL);
+ temp = QLCRD32(adapter, QLC_83XX_FLASH_SPI_CONTROL, &err);
+ if (err == -EIO)
+ return err;
+
qlcnic_83xx_wrt_reg_indirect(adapter,
QLC_83XX_FLASH_SPI_CONTROL,
(temp | QLC_83XX_FLASH_SPI_CTRL));
@@ -2823,6 +2840,7 @@ int qlcnic_83xx_ms_mem_write128(struct qlcnic_adapter *adapter, u64 addr,
{
int i, j, ret = 0;
u32 temp;
+ int err = 0;
/* Check alignment */
if (addr & 0xF)
@@ -2855,8 +2873,12 @@ int qlcnic_83xx_ms_mem_write128(struct qlcnic_adapter *adapter, u64 addr,
QLCNIC_TA_WRITE_START);
for (j = 0; j < MAX_CTL_CHECK; j++) {
- temp = qlcnic_83xx_rd_reg_indirect(adapter,
- QLCNIC_MS_CTRL);
+ temp = QLCRD32(adapter, QLCNIC_MS_CTRL, &err);
+ if (err == -EIO) {
+ mutex_unlock(&adapter->ahw->mem_lock);
+ return err;
+ }
+
if ((temp & TA_CTL_BUSY) == 0)
break;
}
@@ -2878,9 +2900,9 @@ int qlcnic_83xx_ms_mem_write128(struct qlcnic_adapter *adapter, u64 addr,
int qlcnic_83xx_flash_read32(struct qlcnic_adapter *adapter, u32 flash_addr,
u8 *p_data, int count)
{
- int i, ret;
- u32 word, addr = flash_addr;
+ u32 word, addr = flash_addr, ret;
ulong indirect_addr;
+ int i, err = 0;
if (qlcnic_83xx_lock_flash(adapter) != 0)
return -EIO;
@@ -2900,10 +2922,10 @@ int qlcnic_83xx_flash_read32(struct qlcnic_adapter *adapter, u32 flash_addr,
}
indirect_addr = QLC_83XX_FLASH_DIRECT_DATA(addr);
- ret = qlcnic_83xx_rd_reg_indirect(adapter,
- indirect_addr);
- if (ret == -EIO)
- return -EIO;
+ ret = QLCRD32(adapter, indirect_addr, &err);
+ if (err == -EIO)
+ return err;
+
word = ret;
*(u32 *)p_data = word;
p_data = p_data + 4;
@@ -3014,8 +3036,8 @@ int qlcnic_83xx_get_settings(struct qlcnic_adapter *adapter,
}
if (ahw->port_type == QLCNIC_XGBE) {
- ecmd->supported = SUPPORTED_1000baseT_Full;
- ecmd->advertising = ADVERTISED_1000baseT_Full;
+ ecmd->supported = SUPPORTED_10000baseT_Full;
+ ecmd->advertising = ADVERTISED_10000baseT_Full;
} else {
ecmd->supported = (SUPPORTED_10baseT_Half |
SUPPORTED_10baseT_Full |
@@ -3369,7 +3391,8 @@ int qlcnic_83xx_set_pauseparam(struct qlcnic_adapter *adapter,
static int qlcnic_83xx_read_flash_status_reg(struct qlcnic_adapter *adapter)
{
- int ret;
+ int ret, err = 0;
+ u32 temp;
qlcnic_83xx_wrt_reg_indirect(adapter, QLC_83XX_FLASH_ADDR,
QLC_83XX_FLASH_OEM_READ_SIG);
@@ -3379,8 +3402,11 @@ static int qlcnic_83xx_read_flash_status_reg(struct qlcnic_adapter *adapter)
if (ret)
return -EIO;
- ret = qlcnic_83xx_rd_reg_indirect(adapter, QLC_83XX_FLASH_RDDATA);
- return ret & 0xFF;
+ temp = QLCRD32(adapter, QLC_83XX_FLASH_RDDATA, &err);
+ if (err == -EIO)
+ return err;
+
+ return temp & 0xFF;
}
int qlcnic_83xx_flash_test(struct qlcnic_adapter *adapter)