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| author | Kevin Barnett <kevin.barnett@microseim.com> | 2017-08-10 21:46:45 +0300 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2017-08-11 02:58:25 +0300 |
| commit | 58322fe0069a2ae2a19cf29023cc0b82c7245762 (patch) | |
| tree | e1a53f2fa328562b3f0de7837317e7bb40925b3c /drivers/scsi/smartpqi/smartpqi.h | |
| parent | 336b68193165b1215d21dd05619dc262340e404b (diff) | |
| download | linux-58322fe0069a2ae2a19cf29023cc0b82c7245762.tar.xz | |
scsi: smartpqi: enhance BMIC cache flush
- distinguish between shutdown and non-shutdown.
Reviewed-by: Scott Benesh <scott.benesh@microsemi.com>
Signed-off-by: Kevin Barnett <kevin.barnett@microsemi.com>
Signed-off-by: Don Brace <don.brace@microsemi.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/smartpqi/smartpqi.h')
| -rw-r--r-- | drivers/scsi/smartpqi/smartpqi.h | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/drivers/scsi/smartpqi/smartpqi.h b/drivers/scsi/smartpqi/smartpqi.h index 6dd04491423b..dc3a0542a2e8 100644 --- a/drivers/scsi/smartpqi/smartpqi.h +++ b/drivers/scsi/smartpqi/smartpqi.h @@ -1079,9 +1079,9 @@ enum pqi_ctrl_mode { #define BMIC_SENSE_CONTROLLER_PARAMETERS 0x64 #define BMIC_SENSE_SUBSYSTEM_INFORMATION 0x66 #define BMIC_WRITE_HOST_WELLNESS 0xa5 -#define BMIC_CACHE_FLUSH 0xc2 +#define BMIC_FLUSH_CACHE 0xc2 -#define SA_CACHE_FLUSH 0x1 +#define SA_FLUSH_CACHE 0x1 #define MASKED_DEVICE(lunid) ((lunid)[3] & 0xc0) #define CISS_GET_LEVEL_2_BUS(lunid) ((lunid)[7] & 0x3f) @@ -1187,6 +1187,23 @@ struct bmic_identify_physical_device { u8 padding_to_multiple_of_512[9]; }; +struct bmic_flush_cache { + u8 disable_flag; + u8 system_power_action; + u8 ndu_flush; + u8 shutdown_event; + u8 reserved[28]; +}; + +/* for shutdown_event member of struct bmic_flush_cache */ +enum bmic_flush_cache_shutdown_event { + NONE_CACHE_FLUSH_ONLY = 0, + SHUTDOWN = 1, + HIBERNATE = 2, + SUSPEND = 3, + RESTART = 4 +}; + #pragma pack() int pqi_add_sas_host(struct Scsi_Host *shost, struct pqi_ctrl_info *ctrl_info); |