Commit bf99e50d authored by Padmanabh Ratnakar's avatar Padmanabh Ratnakar Committed by David S. Miller

be2net: Fix initialization sequence for Lancer

Invoke only required initialization routines for Lancer.
Remove invocation of unnecessary routines.
Signed-off-by: default avatarPadmanabh Ratnakar <padmanabh.ratnakar@emulex.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 7aeb2156
......@@ -426,12 +426,65 @@ static int be_POST_stage_get(struct be_adapter *adapter, u16 *stage)
return 0;
}
int be_cmd_POST(struct be_adapter *adapter)
int lancer_wait_ready(struct be_adapter *adapter)
{
#define SLIPORT_READY_TIMEOUT 30
u32 sliport_status;
int status = 0, i;
for (i = 0; i < SLIPORT_READY_TIMEOUT; i++) {
sliport_status = ioread32(adapter->db + SLIPORT_STATUS_OFFSET);
if (sliport_status & SLIPORT_STATUS_RDY_MASK)
break;
msleep(1000);
}
if (i == SLIPORT_READY_TIMEOUT)
status = -1;
return status;
}
int lancer_test_and_set_rdy_state(struct be_adapter *adapter)
{
int status;
u32 sliport_status, err, reset_needed;
status = lancer_wait_ready(adapter);
if (!status) {
sliport_status = ioread32(adapter->db + SLIPORT_STATUS_OFFSET);
err = sliport_status & SLIPORT_STATUS_ERR_MASK;
reset_needed = sliport_status & SLIPORT_STATUS_RN_MASK;
if (err && reset_needed) {
iowrite32(SLI_PORT_CONTROL_IP_MASK,
adapter->db + SLIPORT_CONTROL_OFFSET);
/* check adapter has corrected the error */
status = lancer_wait_ready(adapter);
sliport_status = ioread32(adapter->db +
SLIPORT_STATUS_OFFSET);
sliport_status &= (SLIPORT_STATUS_ERR_MASK |
SLIPORT_STATUS_RN_MASK);
if (status || sliport_status)
status = -1;
} else if (err || reset_needed) {
status = -1;
}
}
return status;
}
int be_fw_wait_ready(struct be_adapter *adapter)
{
u16 stage;
int status, timeout = 0;
struct device *dev = &adapter->pdev->dev;
if (lancer_chip(adapter)) {
status = lancer_wait_ready(adapter);
return status;
}
do {
status = be_POST_stage_get(adapter, &stage);
if (status) {
......@@ -562,6 +615,9 @@ int be_cmd_fw_init(struct be_adapter *adapter)
u8 *wrb;
int status;
if (lancer_chip(adapter))
return 0;
if (mutex_lock_interruptible(&adapter->mbox_lock))
return -1;
......@@ -589,6 +645,9 @@ int be_cmd_fw_clean(struct be_adapter *adapter)
u8 *wrb;
int status;
if (lancer_chip(adapter))
return 0;
if (mutex_lock_interruptible(&adapter->mbox_lock))
return -1;
......@@ -607,6 +666,7 @@ int be_cmd_fw_clean(struct be_adapter *adapter)
mutex_unlock(&adapter->mbox_lock);
return status;
}
int be_cmd_eq_create(struct be_adapter *adapter,
struct be_queue_info *eq, int eq_delay)
{
......@@ -1682,6 +1742,20 @@ int be_cmd_reset_function(struct be_adapter *adapter)
struct be_cmd_req_hdr *req;
int status;
if (lancer_chip(adapter)) {
status = lancer_wait_ready(adapter);
if (!status) {
iowrite32(SLI_PORT_CONTROL_IP_MASK,
adapter->db + SLIPORT_CONTROL_OFFSET);
status = lancer_test_and_set_rdy_state(adapter);
}
if (status) {
dev_err(&adapter->pdev->dev,
"Adapter in non recoverable error\n");
}
return status;
}
if (mutex_lock_interruptible(&adapter->mbox_lock))
return -1;
......
......@@ -1656,7 +1656,7 @@ struct be_cmd_req_set_ext_fat_caps {
};
extern int be_pci_fnum_get(struct be_adapter *adapter);
extern int be_cmd_POST(struct be_adapter *adapter);
extern int be_fw_wait_ready(struct be_adapter *adapter);
extern int be_cmd_mac_addr_query(struct be_adapter *adapter, u8 *mac_addr,
u8 type, bool permanent, u32 if_handle, u32 pmac_id);
extern int be_cmd_pmac_add(struct be_adapter *adapter, u8 *mac_addr,
......@@ -1765,4 +1765,6 @@ extern int be_cmd_get_ext_fat_capabilites(struct be_adapter *adapter,
extern int be_cmd_set_ext_fat_capabilites(struct be_adapter *adapter,
struct be_dma_mem *cmd,
struct be_fat_conf_params *cfgs);
extern int lancer_wait_ready(struct be_adapter *adapter);
extern int lancer_test_and_set_rdy_state(struct be_adapter *adapter);
......@@ -2573,9 +2573,6 @@ static int be_clear(struct be_adapter *adapter)
be_tx_queues_destroy(adapter);
be_evt_queues_destroy(adapter);
/* tell fw we're done with firing cmds */
be_cmd_fw_clean(adapter);
be_msix_disable(adapter);
return 0;
}
......@@ -3476,6 +3473,9 @@ static void __devexit be_remove(struct pci_dev *pdev)
be_clear(adapter);
/* tell fw we're done with firing cmds */
be_cmd_fw_clean(adapter);
be_stats_cleanup(adapter);
be_ctrl_cleanup(adapter);
......@@ -3625,54 +3625,6 @@ static int be_dev_type_check(struct be_adapter *adapter)
return 0;
}
static int lancer_wait_ready(struct be_adapter *adapter)
{
#define SLIPORT_READY_TIMEOUT 30
u32 sliport_status;
int status = 0, i;
for (i = 0; i < SLIPORT_READY_TIMEOUT; i++) {
sliport_status = ioread32(adapter->db + SLIPORT_STATUS_OFFSET);
if (sliport_status & SLIPORT_STATUS_RDY_MASK)
break;
msleep(1000);
}
if (i == SLIPORT_READY_TIMEOUT)
status = -1;
return status;
}
static int lancer_test_and_set_rdy_state(struct be_adapter *adapter)
{
int status;
u32 sliport_status, err, reset_needed;
status = lancer_wait_ready(adapter);
if (!status) {
sliport_status = ioread32(adapter->db + SLIPORT_STATUS_OFFSET);
err = sliport_status & SLIPORT_STATUS_ERR_MASK;
reset_needed = sliport_status & SLIPORT_STATUS_RN_MASK;
if (err && reset_needed) {
iowrite32(SLI_PORT_CONTROL_IP_MASK,
adapter->db + SLIPORT_CONTROL_OFFSET);
/* check adapter has corrected the error */
status = lancer_wait_ready(adapter);
sliport_status = ioread32(adapter->db +
SLIPORT_STATUS_OFFSET);
sliport_status &= (SLIPORT_STATUS_ERR_MASK |
SLIPORT_STATUS_RN_MASK);
if (status || sliport_status)
status = -1;
} else if (err || reset_needed) {
status = -1;
}
}
return status;
}
static void lancer_test_and_recover_fn_err(struct be_adapter *adapter)
{
int status;
......@@ -3820,22 +3772,9 @@ static int __devinit be_probe(struct pci_dev *pdev,
if (status)
goto free_netdev;
if (lancer_chip(adapter)) {
status = lancer_wait_ready(adapter);
if (!status) {
iowrite32(SLI_PORT_CONTROL_IP_MASK,
adapter->db + SLIPORT_CONTROL_OFFSET);
status = lancer_test_and_set_rdy_state(adapter);
}
if (status) {
dev_err(&pdev->dev, "Adapter in non recoverable error\n");
goto ctrl_clean;
}
}
/* sync up with fw's ready state */
if (be_physfn(adapter)) {
status = be_cmd_POST(adapter);
status = be_fw_wait_ready(adapter);
if (status)
goto ctrl_clean;
}
......@@ -4033,7 +3972,7 @@ static pci_ers_result_t be_eeh_reset(struct pci_dev *pdev)
pci_restore_state(pdev);
/* Check if card is ok and fw is ready */
status = be_cmd_POST(adapter);
status = be_fw_wait_ready(adapter);
if (status)
return PCI_ERS_RESULT_DISCONNECT;
......@@ -4055,6 +3994,10 @@ static void be_eeh_resume(struct pci_dev *pdev)
if (status)
goto err;
status = be_cmd_reset_function(adapter);
if (status)
goto err;
status = be_setup(adapter);
if (status)
goto err;
......
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