Initial import

1 files changed, 39 insertions, 0 deletions

diff --git a/drivers/scsi/aic7xxx/scsi_iu.h b/drivers/scsi/aic7xxx/scsi_iu.h
new file mode 100644
index 000000000..0eafd3c17
--- /dev/null
+++ b/drivers/scsi/aic7xxx/scsi_iu.h
@@ -0,0 +1,39 @@
+/*
+ * This file is in the public domain.
+ */
+#ifndef	_SCSI_SCSI_IU_H
+#define _SCSI_SCSI_IU_H 1
+
+struct scsi_status_iu_header
+{
+	u_int8_t reserved[2];
+	u_int8_t flags;
+#define	SIU_SNSVALID 0x2
+#define	SIU_RSPVALID 0x1
+	u_int8_t status;
+	u_int8_t sense_length[4];
+	u_int8_t pkt_failures_length[4];
+	u_int8_t pkt_failures[1];
+};
+
+#define SIU_PKTFAIL_OFFSET(siu) 12
+#define SIU_PKTFAIL_CODE(siu) (scsi_4btoul((siu)->pkt_failures) & 0xFF)
+#define		SIU_PFC_NONE			0
+#define		SIU_PFC_CIU_FIELDS_INVALID	2
+#define		SIU_PFC_TMF_NOT_SUPPORTED	4
+#define		SIU_PFC_TMF_FAILED		5
+#define		SIU_PFC_INVALID_TYPE_CODE	6
+#define		SIU_PFC_ILLEGAL_REQUEST		7
+#define SIU_SENSE_OFFSET(siu)				\
+    (12 + (((siu)->flags & SIU_RSPVALID)		\
+	? scsi_4btoul((siu)->pkt_failures_length)	\
+	: 0))
+
+#define	SIU_TASKMGMT_NONE		0x00
+#define	SIU_TASKMGMT_ABORT_TASK		0x01
+#define	SIU_TASKMGMT_ABORT_TASK_SET	0x02
+#define	SIU_TASKMGMT_CLEAR_TASK_SET	0x04
+#define	SIU_TASKMGMT_LUN_RESET		0x08
+#define	SIU_TASKMGMT_TARGET_RESET	0x20
+#define	SIU_TASKMGMT_CLEAR_ACA		0x40
+#endif /*_SCSI_SCSI_IU_H*/