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| author |   James Smart <James.Smart@Emulex.Com> | 2009-10-02 15:16:56 -0400 |
|---|---|---|
| committer |   James Bottomley <James.Bottomley@suse.de> | 2009-12-04 12:01:41 -0600 |
| commit | 0d87841997125971b7a39d21d1435054f91884c3 (patch) | |
| tree | a30a4fe442ddc654ef170b40e7e2e66199bbad18 /drivers/scsi/lpfc/lpfc_sli.c | |
| parent | [SCSI] lpfc 8.3.5: fix sysfs parameters, vport creation and other bugs and update logging (diff) | |
| download | linux-dev-0d87841997125971b7a39d21d1435054f91884c3.tar.xz linux-dev-0d87841997125971b7a39d21d1435054f91884c3.zip | |
[SCSI] lpfc 8.3.5: Add AER support
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
Diffstat (limited to '')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_sli.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c index 9693c777425a..42d0f1948a7a 100644 --- a/drivers/scsi/lpfc/lpfc_sli.c +++ b/drivers/scsi/lpfc/lpfc_sli.c @@ -30,6 +30,7 @@ #include <scsi/scsi_host.h> #include <scsi/scsi_transport_fc.h> #include <scsi/fc/fc_fs.h> +#include <linux/aer.h> #include "lpfc_hw4.h" #include "lpfc_hw.h" @@ -3551,9 +3552,13 @@ lpfc_sli_brdrestart_s3(struct lpfc_hba *phba) struct lpfc_sli *psli; volatile uint32_t word0; void __iomem *to_slim; + uint32_t hba_aer_enabled; spin_lock_irq(&phba->hbalock); + /* Take PCIe device Advanced Error Reporting (AER) state */ + hba_aer_enabled = phba->hba_flag & HBA_AER_ENABLED; + psli = &phba->sli; /* Restart HBA */ @@ -3593,6 +3598,10 @@ lpfc_sli_brdrestart_s3(struct lpfc_hba *phba) /* Give the INITFF and Post time to settle. */ mdelay(100); + /* Reset HBA AER if it was enabled, note hba_flag was reset above */ + if (hba_aer_enabled) + pci_disable_pcie_error_reporting(phba->pcidev); + lpfc_hba_down_post(phba); return 0; @@ -4062,6 +4071,24 @@ lpfc_sli_hba_setup(struct lpfc_hba *phba) if (rc) goto lpfc_sli_hba_setup_error; + /* Enable PCIe device Advanced Error Reporting (AER) if configured */ + if (phba->cfg_aer_support == 1 && !(phba->hba_flag & HBA_AER_ENABLED)) { + rc = pci_enable_pcie_error_reporting(phba->pcidev); + if (!rc) { + lpfc_printf_log(phba, KERN_INFO, LOG_INIT, + "2709 This device supports " + "Advanced Error Reporting (AER)\n"); + spin_lock_irq(&phba->hbalock); + phba->hba_flag |= HBA_AER_ENABLED; + spin_unlock_irq(&phba->hbalock); + } else { + lpfc_printf_log(phba, KERN_INFO, LOG_INIT, + "2708 This device does not support " + "Advanced Error Reporting (AER)\n"); + phba->cfg_aer_support = 0; + } + } + if (phba->sli_rev == 3) { phba->iocb_cmd_size = SLI3_IOCB_CMD_SIZE; phba->iocb_rsp_size = SLI3_IOCB_RSP_SIZE; |