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path: root/drivers/scsi/lpfc/lpfc_init.c
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Diffstat (limited to 'drivers/scsi/lpfc/lpfc_init.c')
-rw-r--r--drivers/scsi/lpfc/lpfc_init.c61
1 files changed, 38 insertions, 23 deletions
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index 35665cfb5689..505f88443b5c 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -1,7 +1,7 @@
/*******************************************************************
* This file is part of the Emulex Linux Device Driver for *
* Fibre Channel Host Bus Adapters. *
- * Copyright (C) 2004-2010 Emulex. All rights reserved. *
+ * Copyright (C) 2004-2011 Emulex. All rights reserved. *
* EMULEX and SLI are trademarks of Emulex. *
* www.emulex.com *
* Portions Copyright (C) 2004-2005 Christoph Hellwig *
@@ -507,7 +507,10 @@ lpfc_config_port_post(struct lpfc_hba *phba)
phba->hba_flag &= ~HBA_ERATT_HANDLED;
/* Enable appropriate host interrupts */
- status = readl(phba->HCregaddr);
+ if (lpfc_readl(phba->HCregaddr, &status)) {
+ spin_unlock_irq(&phba->hbalock);
+ return -EIO;
+ }
status |= HC_MBINT_ENA | HC_ERINT_ENA | HC_LAINT_ENA;
if (psli->num_rings > 0)
status |= HC_R0INT_ENA;
@@ -1222,7 +1225,10 @@ lpfc_handle_deferred_eratt(struct lpfc_hba *phba)
/* Wait for the ER1 bit to clear.*/
while (phba->work_hs & HS_FFER1) {
msleep(100);
- phba->work_hs = readl(phba->HSregaddr);
+ if (lpfc_readl(phba->HSregaddr, &phba->work_hs)) {
+ phba->work_hs = UNPLUG_ERR ;
+ break;
+ }
/* If driver is unloading let the worker thread continue */
if (phba->pport->load_flag & FC_UNLOADING) {
phba->work_hs = 0;
@@ -4460,7 +4466,7 @@ lpfc_sli4_driver_resource_unset(struct lpfc_hba *phba)
}
/**
- * lpfc_init_api_table_setup - Set up init api fucntion jump table
+ * lpfc_init_api_table_setup - Set up init api function jump table
* @phba: The hba struct for which this call is being executed.
* @dev_grp: The HBA PCI-Device group number.
*
@@ -4474,6 +4480,7 @@ lpfc_init_api_table_setup(struct lpfc_hba *phba, uint8_t dev_grp)
{
phba->lpfc_hba_init_link = lpfc_hba_init_link;
phba->lpfc_hba_down_link = lpfc_hba_down_link;
+ phba->lpfc_selective_reset = lpfc_selective_reset;
switch (dev_grp) {
case LPFC_PCI_DEV_LP:
phba->lpfc_hba_down_post = lpfc_hba_down_post_s3;
@@ -4843,7 +4850,7 @@ out_free_mem:
*
* Return codes
* 0 - successful
- * -ENOMEM - No availble memory
+ * -ENOMEM - No available memory
* -EIO - The mailbox failed to complete successfully.
**/
int
@@ -5385,13 +5392,16 @@ lpfc_sli4_post_status_check(struct lpfc_hba *phba)
int i, port_error = 0;
uint32_t if_type;
+ memset(&portsmphr_reg, 0, sizeof(portsmphr_reg));
+ memset(&reg_data, 0, sizeof(reg_data));
if (!phba->sli4_hba.PSMPHRregaddr)
return -ENODEV;
/* Wait up to 30 seconds for the SLI Port POST done and ready */
for (i = 0; i < 3000; i++) {
- portsmphr_reg.word0 = readl(phba->sli4_hba.PSMPHRregaddr);
- if (bf_get(lpfc_port_smphr_perr, &portsmphr_reg)) {
+ if (lpfc_readl(phba->sli4_hba.PSMPHRregaddr,
+ &portsmphr_reg.word0) ||
+ (bf_get(lpfc_port_smphr_perr, &portsmphr_reg))) {
/* Port has a fatal POST error, break out */
port_error = -ENODEV;
break;
@@ -5472,9 +5482,9 @@ lpfc_sli4_post_status_check(struct lpfc_hba *phba)
break;
case LPFC_SLI_INTF_IF_TYPE_2:
/* Final checks. The port status should be clean. */
- reg_data.word0 =
- readl(phba->sli4_hba.u.if_type2.STATUSregaddr);
- if (bf_get(lpfc_sliport_status_err, &reg_data)) {
+ if (lpfc_readl(phba->sli4_hba.u.if_type2.STATUSregaddr,
+ &reg_data.word0) ||
+ bf_get(lpfc_sliport_status_err, &reg_data)) {
phba->work_status[0] =
readl(phba->sli4_hba.u.if_type2.
ERR1regaddr);
@@ -5720,7 +5730,7 @@ lpfc_destroy_bootstrap_mbox(struct lpfc_hba *phba)
*
* Return codes
* 0 - successful
- * -ENOMEM - No availble memory
+ * -ENOMEM - No available memory
* -EIO - The mailbox failed to complete successfully.
**/
static int
@@ -5825,7 +5835,7 @@ lpfc_sli4_read_config(struct lpfc_hba *phba)
*
* Return codes
* 0 - successful
- * -ENOMEM - No availble memory
+ * -ENOMEM - No available memory
* -EIO - The mailbox failed to complete successfully.
**/
static int
@@ -5884,7 +5894,7 @@ lpfc_setup_endian_order(struct lpfc_hba *phba)
*
* Return codes
* 0 - successful
- * -ENOMEM - No availble memory
+ * -ENOMEM - No available memory
* -EIO - The mailbox failed to complete successfully.
**/
static int
@@ -6179,7 +6189,7 @@ out_error:
*
* Return codes
* 0 - successful
- * -ENOMEM - No availble memory
+ * -ENOMEM - No available memory
* -EIO - The mailbox failed to complete successfully.
**/
static void
@@ -6243,7 +6253,7 @@ lpfc_sli4_queue_destroy(struct lpfc_hba *phba)
*
* Return codes
* 0 - successful
- * -ENOMEM - No availble memory
+ * -ENOMEM - No available memory
* -EIO - The mailbox failed to complete successfully.
**/
int
@@ -6488,7 +6498,7 @@ out_error:
*
* Return codes
* 0 - successful
- * -ENOMEM - No availble memory
+ * -ENOMEM - No available memory
* -EIO - The mailbox failed to complete successfully.
**/
void
@@ -6533,7 +6543,7 @@ lpfc_sli4_queue_unset(struct lpfc_hba *phba)
*
* Return codes
* 0 - successful
- * -ENOMEM - No availble memory
+ * -ENOMEM - No available memory
**/
static int
lpfc_sli4_cq_event_pool_create(struct lpfc_hba *phba)
@@ -6694,7 +6704,7 @@ lpfc_sli4_cq_event_release_all(struct lpfc_hba *phba)
*
* Return codes
* 0 - successful
- * -ENOMEM - No availble memory
+ * -ENOMEM - No available memory
* -EIO - The mailbox failed to complete successfully.
**/
int
@@ -6760,9 +6770,11 @@ lpfc_pci_function_reset(struct lpfc_hba *phba)
* the loop again.
*/
for (rdy_chk = 0; rdy_chk < 1000; rdy_chk++) {
- reg_data.word0 =
- readl(phba->sli4_hba.u.if_type2.
- STATUSregaddr);
+ if (lpfc_readl(phba->sli4_hba.u.if_type2.
+ STATUSregaddr, &reg_data.word0)) {
+ rc = -ENODEV;
+ break;
+ }
if (bf_get(lpfc_sliport_status_rdy, &reg_data))
break;
if (bf_get(lpfc_sliport_status_rn, &reg_data)) {
@@ -6783,8 +6795,11 @@ lpfc_pci_function_reset(struct lpfc_hba *phba)
}
/* Detect any port errors. */
- reg_data.word0 = readl(phba->sli4_hba.u.if_type2.
- STATUSregaddr);
+ if (lpfc_readl(phba->sli4_hba.u.if_type2.STATUSregaddr,
+ &reg_data.word0)) {
+ rc = -ENODEV;
+ break;
+ }
if ((bf_get(lpfc_sliport_status_err, &reg_data)) ||
(rdy_chk >= 1000)) {
phba->work_status[0] = readl(
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-27 00:14:27 +0300