scsi: uapi: ufs: Make utp_upiu_req visible to user space

in preparation to send UPIU requests via bsg.

Signed-off-by: Avri Altman <avri.altman@wdc.com>
Reviewed-by: Bart Van Assche <Bart.VanAssche@wdc.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

1 files changed, 1 insertions, 60 deletions

diff --git a/drivers/scsi/ufs/ufs.h b/drivers/scsi/ufs/ufs.h
index 16230df242f9..f1d77dc2a1af 100644
--- a/drivers/scsi/ufs/ufs.h
+++ b/drivers/scsi/ufs/ufs.h
@@ -38,8 +38,8 @@
 
 #include <linux/mutex.h>
 #include <linux/types.h>
+#include <uapi/scsi/scsi_bsg_ufs.h>
 
-#define MAX_CDB_SIZE	16
 #define GENERAL_UPIU_REQUEST_SIZE 32
 #define QUERY_DESC_MAX_SIZE       255
 #define QUERY_DESC_MIN_SIZE       2
@@ -433,65 +433,6 @@ enum ufs_dev_pwr_mode {
 };
 
 /**
- * struct utp_upiu_header - UPIU header structure
- * @dword_0: UPIU header DW-0
- * @dword_1: UPIU header DW-1
- * @dword_2: UPIU header DW-2
- */
-struct utp_upiu_header {
-	__be32 dword_0;
-	__be32 dword_1;
-	__be32 dword_2;
-};
-
-/**
- * struct utp_upiu_cmd - Command UPIU structure
- * @data_transfer_len: Data Transfer Length DW-3
- * @cdb: Command Descriptor Block CDB DW-4 to DW-7
- */
-struct utp_upiu_cmd {
-	__be32 exp_data_transfer_len;
-	u8 cdb[MAX_CDB_SIZE];
-};
-
-/**
- * struct utp_upiu_query - upiu request buffer structure for
- * query request.
- * @opcode: command to perform B-0
- * @idn: a value that indicates the particular type of data B-1
- * @index: Index to further identify data B-2
- * @selector: Index to further identify data B-3
- * @reserved_osf: spec reserved field B-4,5
- * @length: number of descriptor bytes to read/write B-6,7
- * @value: Attribute value to be written DW-5
- * @reserved: spec reserved DW-6,7
- */
-struct utp_upiu_query {
-	u8 opcode;
-	u8 idn;
-	u8 index;
-	u8 selector;
-	__be16 reserved_osf;
-	__be16 length;
-	__be32 value;
-	__be32 reserved[2];
-};
-
-/**
- * struct utp_upiu_req - general upiu request structure
- * @header:UPIU header structure DW-0 to DW-2
- * @sc: fields structure for scsi command DW-3 to DW-7
- * @qr: fields structure for query request DW-3 to DW-7
- */
-struct utp_upiu_req {
-	struct utp_upiu_header header;
-	union {
-		struct utp_upiu_cmd sc;
-		struct utp_upiu_query qr;
-	};
-};
-
-/**
  * struct utp_cmd_rsp - Response UPIU structure
  * @residual_transfer_count: Residual transfer count DW-3
  * @reserved: Reserved double words DW-4 to DW-7