diff options
| -rw-r--r-- | drivers/scsi/ipr.c | 47 | ||||
| -rw-r--r-- | drivers/scsi/ipr.h | 2 |
2 files changed, 43 insertions, 6 deletions
diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c index 04c1cea89dbe..de2e09e49a3e 100644 --- a/drivers/scsi/ipr.c +++ b/drivers/scsi/ipr.c @@ -146,7 +146,7 @@ static const struct ipr_chip_cfg_t ipr_chip_cfg[] = { } }, { /* CRoC */ - .mailbox = 0x00040, + .mailbox = 0x00044, .cache_line_size = 0x20, { .set_interrupt_mask_reg = 0x00010, @@ -2900,6 +2900,12 @@ static void ipr_get_ioa_dump(struct ipr_ioa_cfg *ioa_cfg, struct ipr_dump *dump) return; } + if (ioa_cfg->sis64) { + spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags); + ssleep(IPR_DUMP_DELAY_SECONDS); + spin_lock_irqsave(ioa_cfg->host->host_lock, lock_flags); + } + start_addr = readl(ioa_cfg->ioa_mailbox); if (!ioa_cfg->sis64 && !ipr_sdt_is_fmt2(start_addr)) { @@ -7472,6 +7478,29 @@ static void ipr_get_unit_check_buffer(struct ipr_ioa_cfg *ioa_cfg) } /** + * ipr_reset_get_unit_check_job - Call to get the unit check buffer. + * @ipr_cmd: ipr command struct + * + * Description: This function will call to get the unit check buffer. + * + * Return value: + * IPR_RC_JOB_RETURN + **/ +static int ipr_reset_get_unit_check_job(struct ipr_cmnd *ipr_cmd) +{ + struct ipr_ioa_cfg *ioa_cfg = ipr_cmd->ioa_cfg; + + ENTER; + ioa_cfg->ioa_unit_checked = 0; + ipr_get_unit_check_buffer(ioa_cfg); + ipr_cmd->job_step = ipr_reset_alert; + ipr_reset_start_timer(ipr_cmd, 0); + + LEAVE; + return IPR_RC_JOB_RETURN; +} + +/** * ipr_reset_restore_cfg_space - Restore PCI config space. * @ipr_cmd: ipr command struct * @@ -7511,11 +7540,17 @@ static int ipr_reset_restore_cfg_space(struct ipr_cmnd *ipr_cmd) } if (ioa_cfg->ioa_unit_checked) { - ioa_cfg->ioa_unit_checked = 0; - ipr_get_unit_check_buffer(ioa_cfg); - ipr_cmd->job_step = ipr_reset_alert; - ipr_reset_start_timer(ipr_cmd, 0); - return IPR_RC_JOB_RETURN; + if (ioa_cfg->sis64) { + ipr_cmd->job_step = ipr_reset_get_unit_check_job; + ipr_reset_start_timer(ipr_cmd, IPR_DUMP_DELAY_TIMEOUT); + return IPR_RC_JOB_RETURN; + } else { + ioa_cfg->ioa_unit_checked = 0; + ipr_get_unit_check_buffer(ioa_cfg); + ipr_cmd->job_step = ipr_reset_alert; + ipr_reset_start_timer(ipr_cmd, 0); + return IPR_RC_JOB_RETURN; + } } if (ioa_cfg->in_ioa_bringdown) { diff --git a/drivers/scsi/ipr.h b/drivers/scsi/ipr.h index b28a00f1082c..13f425fb8851 100644 --- a/drivers/scsi/ipr.h +++ b/drivers/scsi/ipr.h @@ -218,6 +218,8 @@ #define IPR_WAIT_FOR_BIST_TIMEOUT (2 * HZ) #define IPR_PCI_RESET_TIMEOUT (HZ / 2) #define IPR_DUMP_TIMEOUT (15 * HZ) +#define IPR_DUMP_DELAY_SECONDS 4 +#define IPR_DUMP_DELAY_TIMEOUT (IPR_DUMP_DELAY_SECONDS * HZ) /* * SCSI Literals |