diff options
| author | Satya Tangirala <satyat@google.com> | 2020-07-06 20:04:12 +0000 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2020-07-08 01:21:59 -0400 |
| commit | 5e7341e1f9ecaee99d47d1f602c3d728c7fcb956 (patch) | |
| tree | 36c56da3b22ccbd6d9fa5311875a47b33eea760b /drivers/scsi/ufs/ufshcd.h | |
| parent | 26e0b9aa35784ca1c9e8207ee9a6001c22058fde (diff) | |
scsi: ufs: UFS driver v2.1 spec crypto additions
Add the crypto registers and structs defined in v2.1 of the JEDEC UFSHCI
specification in preparation to add support for inline encryption to UFS.
Link: https://lore.kernel.org/r/20200706200414.2027450-2-satyat@google.com
Reviewed-by: Eric Biggers <ebiggers@google.com>
Reviewed-by: Stanley Chu <stanley.chu@mediatek.com>
Reviewed-by: Alim Akhtar <alim.akhtar@samsung.com>
Signed-off-by: Satya Tangirala <satyat@google.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/ufs/ufshcd.h')
| -rw-r--r-- | drivers/scsi/ufs/ufshcd.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/scsi/ufs/ufshcd.h b/drivers/scsi/ufs/ufshcd.h index c774012582b4..22c035110208 100644 --- a/drivers/scsi/ufs/ufshcd.h +++ b/drivers/scsi/ufs/ufshcd.h @@ -554,6 +554,12 @@ enum ufshcd_caps { * provisioned to be used. This would increase the write performance. */ UFSHCD_CAP_WB_EN = 1 << 7, + + /* + * This capability allows the host controller driver to use the + * inline crypto engine, if it is present + */ + UFSHCD_CAP_CRYPTO = 1 << 8, }; struct ufs_hba_variant_params { |