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| author | Avri Altman <avri.altman@wdc.com> | 2018-10-07 17:30:39 +0300 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2018-10-10 23:09:47 -0400 |
| commit | e77044c5a8422e4e139f0a2ac5d49f4075779594 (patch) | |
| tree | ec23493895bb8c555fb4a876cf3c3d324fa54955 /include | |
| parent | 95e34bf930eaee51dab23495342b148cd0ee2ba1 (diff) | |
| download | linux-e77044c5a8422e4e139f0a2ac5d49f4075779594.tar.gz | |
scsi: ufs-bsg: Add support for uic commands in ufs_bsg_request()
Make ufshcd_send_uic_cmd() public for that. Signed-off-by: Avri Altman <avri.altman@wdc.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Bart Van Assche <Bart.VanAssche@wdc.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/uapi/scsi/scsi_bsg_ufs.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/uapi/scsi/scsi_bsg_ufs.h b/include/uapi/scsi/scsi_bsg_ufs.h index e426204ec15c..1b25930688bc 100644 --- a/include/uapi/scsi/scsi_bsg_ufs.h +++ b/include/uapi/scsi/scsi_bsg_ufs.h @@ -13,6 +13,9 @@ */ #define UFS_CDB_SIZE 16 +#define UPIU_TRANSACTION_UIC_CMD 0x1F +/* uic commands are 4DW long, per UFSHCI V2.1 paragraph 5.6.1 */ +#define UIC_CMD_SIZE (sizeof(u32) * 4) /** * struct utp_upiu_header - UPIU header structure |