diff options
Diffstat (limited to 'drivers/scsi/mvsas/mv_sas.h')
| -rw-r--r-- | drivers/scsi/mvsas/mv_sas.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/scsi/mvsas/mv_sas.h b/drivers/scsi/mvsas/mv_sas.h index 4f8caaf748f..428b00a3648 100644 --- a/drivers/scsi/mvsas/mv_sas.h +++ b/drivers/scsi/mvsas/mv_sas.h @@ -96,6 +96,11 @@ enum dev_status { MVS_DEV_EH = 0x1, }; +enum dev_reset { + MVS_SOFT_RESET = 0, + MVS_HARD_RESET = 1, + MVS_PHY_TUNE = 2, +}; struct mvs_info; @@ -176,9 +181,11 @@ struct mvs_chip_info { u32 fis_offs; u32 fis_count; u32 srs_sz; + u32 sg_width; u32 slot_width; const struct mvs_dispatch *dispatch; }; +#define MVS_MAX_SG (1U << mvi->chip->sg_width) #define MVS_CHIP_SLOT_SZ (1U << mvi->chip->slot_width) #define MVS_RX_FISL_SZ \ (mvi->chip->fis_offs + (mvi->chip->fis_count * 0x100)) |