diff options
| author | Giridhar Malavali <giridhar.malavali@qlogic.com> | 2012-05-15 14:34:12 -0400 |
|---|---|---|
| committer | James Bottomley <JBottomley@Parallels.com> | 2012-05-22 11:17:28 +0100 |
| commit | 5988aeb28fa0090520f912c44f5a35cf69de7d70 (patch) | |
| tree | bd61a731bf0d4dcae064132a2f8c20d0df7dd3b4 /drivers/scsi | |
| parent | 008dda6650db2c8cd312d86ebe4a6c3a11daecd9 (diff) | |
[SCSI] qla2xxx: Detect PEG errors.
Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com>
Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'drivers/scsi')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_dbg.c | 2 | ||||
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_nx.c | 30 | ||||
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_nx.h | 13 |
3 files changed, 43 insertions, 2 deletions
diff --git a/drivers/scsi/qla2xxx/qla_dbg.c b/drivers/scsi/qla2xxx/qla_dbg.c index 62324a1d557..ec1b925a19a 100644 --- a/drivers/scsi/qla2xxx/qla_dbg.c +++ b/drivers/scsi/qla2xxx/qla_dbg.c @@ -20,7 +20,7 @@ * | DPC Thread | 0x401c | | * | Async Events | 0x505d | 0x502b-0x502f | * | | | 0x5047,0x5052 | - * | Timer Routines | 0x6011 | 0x600e-0x600f | + * | Timer Routines | 0x6011 | | * | User Space Interactions | 0x709f | 0x7018,0x702e, | * | | | 0x7039,0x7045, | * | | | 0x7073-0x7075, | diff --git a/drivers/scsi/qla2xxx/qla_nx.c b/drivers/scsi/qla2xxx/qla_nx.c index 6f8850c38b3..954e2c21172 100644 --- a/drivers/scsi/qla2xxx/qla_nx.c +++ b/drivers/scsi/qla2xxx/qla_nx.c @@ -3325,6 +3325,30 @@ exit: return rval; } +static int qla82xx_check_temp(scsi_qla_host_t *vha) +{ + uint32_t temp, temp_state, temp_val; + struct qla_hw_data *ha = vha->hw; + + temp = qla82xx_rd_32(ha, CRB_TEMP_STATE); + temp_state = qla82xx_get_temp_state(temp); + temp_val = qla82xx_get_temp_val(temp); + + if (temp_state == QLA82XX_TEMP_PANIC) { + ql_log(ql_log_warn, vha, 0x600e, + "Device temperature %d degrees C exceeds " + " maximum allowed. Hardware has been shut down.\n", + temp_val); + return 1; + } else if (temp_state == QLA82XX_TEMP_WARN) { + ql_log(ql_log_warn, vha, 0x600f, + "Device temperature %d degrees C exceeds " + "operating range. Immediate action needed.\n", + temp_val); + } + return 0; +} + void qla82xx_clear_pending_mbx(scsi_qla_host_t *vha) { struct qla_hw_data *ha = vha->hw; @@ -3347,7 +3371,11 @@ void qla82xx_watchdog(scsi_qla_host_t *vha) /* don't poll if reset is going on */ if (!ha->flags.isp82xx_reset_hdlr_active) { dev_state = qla82xx_rd_32(ha, QLA82XX_CRB_DEV_STATE); - if (dev_state == QLA82XX_DEV_NEED_RESET && + if (qla82xx_check_temp(vha)) { + set_bit(ISP_UNRECOVERABLE, &vha->dpc_flags); + ha->flags.isp82xx_fw_hung = 1; + qla82xx_clear_pending_mbx(vha); + } else if (dev_state == QLA82XX_DEV_NEED_RESET && !test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags)) { ql_log(ql_log_warn, vha, 0x6001, "Adapter reset needed.\n"); diff --git a/drivers/scsi/qla2xxx/qla_nx.h b/drivers/scsi/qla2xxx/qla_nx.h index 4ac50e27466..393319861bd 100644 --- a/drivers/scsi/qla2xxx/qla_nx.h +++ b/drivers/scsi/qla2xxx/qla_nx.h @@ -26,6 +26,7 @@ #define CRB_RCVPEG_STATE QLA82XX_REG(0x13c) #define BOOT_LOADER_DIMM_STATUS QLA82XX_REG(0x54) #define CRB_DMA_SHIFT QLA82XX_REG(0xcc) +#define CRB_TEMP_STATE QLA82XX_REG(0x1b4) #define QLA82XX_DMA_SHIFT_VALUE 0x55555555 #define QLA82XX_HW_H0_CH_HUB_ADR 0x05 @@ -1178,4 +1179,16 @@ static const int MD_MIU_TEST_AGT_RDDATA[] = { 0x410000A8, 0x410000AC, #define CRB_NIU_XG_PAUSE_CTL_P0 0x1 #define CRB_NIU_XG_PAUSE_CTL_P1 0x8 +#define qla82xx_get_temp_val(x) ((x) >> 16) +#define qla82xx_get_temp_state(x) ((x) & 0xffff) +#define qla82xx_encode_temp(val, state) (((val) << 16) | (state)) + +/* + * Temperature control. + */ +enum { + QLA82XX_TEMP_NORMAL = 0x1, /* Normal operating range */ + QLA82XX_TEMP_WARN, /* Sound alert, temperature getting high */ + QLA82XX_TEMP_PANIC /* Fatal error, hardware has shut down. */ +}; #endif |