From e77044c5a8422e4e139f0a2ac5d49f4075779594 Mon Sep 17 00:00:00 2001
From: Avri Altman <avri.altman@wdc.com>
Date: Sun, 7 Oct 2018 17:30:39 +0300
Subject: 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>
---
 include/uapi/scsi/scsi_bsg_ufs.h | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'include')

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
-- 
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