diff options
| author |   Deepak Ukey <deepak.ukey@microchip.com> | 2018-09-11 14:18:04 +0530 |
|---|---|---|
| committer |   Martin K. Petersen <martin.petersen@oracle.com> | 2018-09-11 21:14:38 -0400 |
| commit | 72349b62a571effd6faadd0600b8e657dd87afbf (patch) | |
| tree | ebf719ebe39db294f399abefc2cc8272d5795c97 /drivers/scsi/pm8001/pm80xx_hwi.h | |
| parent | scsi: pm80xx: Corrected dma_unmap_sg() parameter (diff) | |
| download | linux-dev-72349b62a571effd6faadd0600b8e657dd87afbf.tar.xz linux-dev-72349b62a571effd6faadd0600b8e657dd87afbf.zip | |
scsi: pm80xx: Fixed system hang issue during kexec boot
When the firmware is not responding, execution of kexec boot causes a system
hang. When firmware assertion happened, driver get notified with interrupt
vector updated in MPI configuration table. Then, the driver will read
scratchpad register and set controller_fatal_error flag to true.
Signed-off-by: Deepak Ukey <deepak.ukey@microchip.com>
Signed-off-by: Viswas G <Viswas.G@microchip.com>
Acked-by: Jack Wang <jinpu.wang@profitbricks.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/pm8001/pm80xx_hwi.h')
| -rw-r--r-- | drivers/scsi/pm8001/pm80xx_hwi.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/scsi/pm8001/pm80xx_hwi.h b/drivers/scsi/pm8001/pm80xx_hwi.h index dead05a55aab..84d7426441bf 100644 --- a/drivers/scsi/pm8001/pm80xx_hwi.h +++ b/drivers/scsi/pm8001/pm80xx_hwi.h @@ -1386,6 +1386,9 @@ typedef struct SASProtocolTimerConfig SASProtocolTimerConfig_t; #define SCRATCH_PAD_BOOT_LOAD_SUCCESS 0x0 #define SCRATCH_PAD_IOP0_READY 0xC00 #define SCRATCH_PAD_IOP1_READY 0x3000 +#define SCRATCH_PAD_MIPSALL_READY (SCRATCH_PAD_IOP1_READY | \ + SCRATCH_PAD_IOP0_READY | \ + SCRATCH_PAD_RAAE_READY) /* boot loader state */ #define SCRATCH_PAD1_BOOTSTATE_MASK 0x70 /* Bit 4-6 */ |