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-rw-r--r--include/scsi.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/scsi.h b/include/scsi.h
index 81ab43c8420..61da958bf68 100644
--- a/include/scsi.h
+++ b/include/scsi.h
@@ -6,6 +6,8 @@
#ifndef _SCSI_H
#define _SCSI_H
+#include <linux/dma-direction.h>
+
struct scsi_cmd {
unsigned char cmd[16]; /* command */
/* for request sense */
@@ -26,6 +28,7 @@ struct scsi_cmd {
unsigned long trans_bytes; /* tranfered bytes */
unsigned int priv;
+ enum dma_data_direction dma_dir;
};
/*-----------------------------------------------------------
@@ -163,11 +166,13 @@ struct scsi_cmd {
* @base: Controller base address
* @max_lun: Maximum number of logical units
* @max_id: Maximum number of target ids
+ * @max_bytes_per_req: Maximum number of bytes per read/write request
*/
struct scsi_platdata {
unsigned long base;
unsigned long max_lun;
unsigned long max_id;
+ unsigned long max_bytes_per_req;
};
/* Operations for SCSI */