patch-2.4.3 linux/drivers/scsi/aic7xxx_old/scsi_message.h

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diff -u --recursive --new-file v2.4.2/linux/drivers/scsi/aic7xxx_old/scsi_message.h linux/drivers/scsi/aic7xxx_old/scsi_message.h
@@ -0,0 +1,49 @@
+/* Messages (1 byte) */		     /* I/T (M)andatory or (O)ptional */
+#define MSG_CMDCOMPLETE		0x00 /* M/M */
+#define MSG_EXTENDED		0x01 /* O/O */
+#define MSG_SAVEDATAPOINTER	0x02 /* O/O */
+#define MSG_RESTOREPOINTERS	0x03 /* O/O */
+#define MSG_DISCONNECT		0x04 /* O/O */
+#define MSG_INITIATOR_DET_ERR	0x05 /* M/M */
+#define MSG_ABORT		0x06 /* O/M */
+#define MSG_MESSAGE_REJECT	0x07 /* M/M */
+#define MSG_NOOP		0x08 /* M/M */
+#define MSG_PARITY_ERROR	0x09 /* M/M */
+#define MSG_LINK_CMD_COMPLETE	0x0a /* O/O */
+#define MSG_LINK_CMD_COMPLETEF	0x0b /* O/O */
+#define MSG_BUS_DEV_RESET	0x0c /* O/M */
+#define MSG_ABORT_TAG		0x0d /* O/O */
+#define MSG_CLEAR_QUEUE		0x0e /* O/O */
+#define MSG_INIT_RECOVERY	0x0f /* O/O */
+#define MSG_REL_RECOVERY	0x10 /* O/O */
+#define MSG_TERM_IO_PROC	0x11 /* O/O */
+
+/* Messages (2 byte) */
+#define MSG_SIMPLE_Q_TAG	0x20 /* O/O */
+#define MSG_HEAD_OF_Q_TAG	0x21 /* O/O */
+#define MSG_ORDERED_Q_TAG	0x22 /* O/O */
+#define MSG_IGN_WIDE_RESIDUE	0x23 /* O/O */
+
+/* Identify message */		     /* M/M */	
+#define MSG_IDENTIFYFLAG	0x80 
+#define MSG_IDENTIFY_DISCFLAG	0x40 
+#define MSG_IDENTIFY(lun, disc)	(((disc) ? 0xc0 : MSG_IDENTIFYFLAG) | (lun))
+#define MSG_ISIDENTIFY(m)	((m) & MSG_IDENTIFYFLAG)
+
+/* Extended messages (opcode and length) */
+#define MSG_EXT_SDTR		0x01
+#define MSG_EXT_SDTR_LEN	0x03
+
+#define MSG_EXT_WDTR		0x03
+#define MSG_EXT_WDTR_LEN	0x02
+#define MSG_EXT_WDTR_BUS_8_BIT	0x00
+#define MSG_EXT_WDTR_BUS_16_BIT	0x01
+#define MSG_EXT_WDTR_BUS_32_BIT	0x02
+
+#define MSG_EXT_PPR     0x04
+#define MSG_EXT_PPR_LEN	0x06
+#define MSG_EXT_PPR_OPTION_ST 0x00
+#define MSG_EXT_PPR_OPTION_DT_CRC 0x02
+#define MSG_EXT_PPR_OPTION_DT_UNITS 0x03
+#define MSG_EXT_PPR_OPTION_DT_CRC_QUICK 0x04
+#define MSG_EXT_PPR_OPTION_DT_UNITS_QUICK 0x05

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