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scsi: ufs-bsg: Add support for uic commands in ufs_bsg_request()

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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>
This commit is contained in:
Avri Altman
2018-10-07 17:30:39 +03:00
committed by Martin K. Petersen
parent 95e34bf930
commit e77044c5a8
4 changed files with 17 additions and 2 deletions
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3
include/uapi/scsi/scsi_bsg_ufs.h
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@@ -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