diff options
Diffstat (limited to 'drivers/scsi/smartpqi/smartpqi_sis.c')
| -rw-r--r-- | drivers/scsi/smartpqi/smartpqi_sis.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/drivers/scsi/smartpqi/smartpqi_sis.c b/drivers/scsi/smartpqi/smartpqi_sis.c index ea91658c7060..dcd11c6418cc 100644 --- a/drivers/scsi/smartpqi/smartpqi_sis.c +++ b/drivers/scsi/smartpqi/smartpqi_sis.c @@ -34,6 +34,7 @@ #define SIS_REENABLE_SIS_MODE 0x1 #define SIS_ENABLE_MSIX 0x40 #define SIS_ENABLE_INTX 0x80 +#define SIS_SOFT_RESET 0x100 #define SIS_CMD_READY 0x200 #define SIS_TRIGGER_SHUTDOWN 0x800000 #define SIS_PQI_RESET_QUIESCE 0x1000000 @@ -59,7 +60,7 @@ #define SIS_CTRL_KERNEL_UP 0x80 #define SIS_CTRL_KERNEL_PANIC 0x100 -#define SIS_CTRL_READY_TIMEOUT_SECS 30 +#define SIS_CTRL_READY_TIMEOUT_SECS 180 #define SIS_CTRL_READY_RESUME_TIMEOUT_SECS 90 #define SIS_CTRL_READY_POLL_INTERVAL_MSECS 10 @@ -90,7 +91,7 @@ static int sis_wait_for_ctrl_ready_with_timeout(struct pqi_ctrl_info *ctrl_info, unsigned long timeout; u32 status; - timeout = (timeout_secs * HZ) + jiffies; + timeout = (timeout_secs * PQI_HZ) + jiffies; while (1) { status = readl(&ctrl_info->registers->sis_firmware_status); @@ -202,7 +203,7 @@ static int sis_send_sync_cmd(struct pqi_ctrl_info *ctrl_info, * the top of the loop in order to give the controller time to start * processing the command before we start polling. */ - timeout = (SIS_CMD_COMPLETE_TIMEOUT_SECS * HZ) + jiffies; + timeout = (SIS_CMD_COMPLETE_TIMEOUT_SECS * PQI_HZ) + jiffies; while (1) { msleep(SIS_CMD_COMPLETE_POLL_INTERVAL_MSECS); doorbell = readl(®isters->sis_ctrl_to_host_doorbell); @@ -348,7 +349,7 @@ static int sis_wait_for_doorbell_bit_to_clear( u32 doorbell_register; unsigned long timeout; - timeout = (SIS_DOORBELL_BIT_CLEAR_TIMEOUT_SECS * HZ) + jiffies; + timeout = (SIS_DOORBELL_BIT_CLEAR_TIMEOUT_SECS * PQI_HZ) + jiffies; while (1) { doorbell_register = @@ -420,6 +421,12 @@ u32 sis_read_driver_scratch(struct pqi_ctrl_info *ctrl_info) return readl(&ctrl_info->registers->sis_driver_scratch); } +void sis_soft_reset(struct pqi_ctrl_info *ctrl_info) +{ + writel(SIS_SOFT_RESET, + &ctrl_info->registers->sis_host_to_ctrl_doorbell); +} + static void __attribute__((unused)) verify_structures(void) { BUILD_BUG_ON(offsetof(struct sis_base_struct, |