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| author | Seungwon Jeon <tgih.jun@samsung.com> | 2013-08-31 18:10:24 +0200 |
|---|---|---|
| committer | James Bottomley <JBottomley@Parallels.com> | 2013-09-07 01:08:37 +0200 |
| commit | d3e89bac7155341d3cfe58e76842a2a9729e6e41 (patch) | |
| tree | d9b33ca91f15e2afd21c7017f856091536599d44 /drivers/scsi/ufs/unipro.h | |
| parent | [SCSI] ufs: add operation for the uic power mode change (diff) | |
| download | linux-d3e89bac7155341d3cfe58e76842a2a9729e6e41.tar.xz linux-d3e89bac7155341d3cfe58e76842a2a9729e6e41.zip | |
[SCSI] ufs: configure the attribute for power mode
UIC attributes can be set with using DME_SET command for
power mode change. For configuration the link capability
attributes are used, which is updated after successful
link startup.
Signed-off-by: Seungwon Jeon <tgih.jun@samsung.com>
Reviewed-by: Subhash Jadavani <subhashj@codeaurora.org>
Signed-off-by: Santosh Y <santoshsy@gmail.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'drivers/scsi/ufs/unipro.h')
| -rw-r--r-- | drivers/scsi/ufs/unipro.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/scsi/ufs/unipro.h b/drivers/scsi/ufs/unipro.h index 3a710eb3ec20..0bb8041c047a 100644 --- a/drivers/scsi/ufs/unipro.h +++ b/drivers/scsi/ufs/unipro.h @@ -72,6 +72,21 @@ #define PA_STALLNOCONFIGTIME 0x15A3 #define PA_SAVECONFIGTIME 0x15A4 +/* PA power modes */ +enum { + FAST_MODE = 1, + SLOW_MODE = 2, + FASTAUTO_MODE = 4, + SLOWAUTO_MODE = 5, + UNCHANGED = 7, +}; + +/* PA TX/RX Frequency Series */ +enum { + PA_HS_MODE_A = 1, + PA_HS_MODE_B = 2, +}; + /* * Data Link Layer Attributes */ @@ -127,4 +142,10 @@ #define T_TC0TXMAXSDUSIZE 0x4060 #define T_TC1TXMAXSDUSIZE 0x4061 +/* Boolean attribute values */ +enum { + FALSE = 0, + TRUE, +}; + #endif /* _UNIPRO_H_ */ |