linux-kernel - [PATCH] scsi: aic7xxx: restore several defines for aix7xxx firmware build

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Message-Id: <20210517132451.1832233-1-trix@redhat.com>
Date:   Mon, 17 May 2021 06:24:51 -0700
From:   trix@...hat.com
To:     hare@...e.com, jejb@...ux.ibm.com, martin.petersen@...cle.com
Cc:     linux-scsi@...r.kernel.org, linux-kernel@...r.kernel.org,
        Tom Rix <trix@...hat.com>
Subject: [PATCH] scsi: aic7xxx: restore several defines for aix7xxx firmware build

From: Tom Rix <trix@...hat.com>

With CONFIG_AIC7XXX_BUILD_FIRMWARE, there is this
representative error

aicasm: Stopped at file ./drivers/scsi/aic7xxx/aic7xxx.seq,
  line 271 - Undefined symbol MSG_SIMPLE_Q_TAG referenced

MSG_SIMPLE_Q_TAG used to be defined in
drivers/scsi/aic7xxx/scsi_message.h as
  #define MSG_SIMPLE_Q_TAG	0x20 /* O/O */

The new definition in include/scsi/scsi.h is
  #define SIMPLE_QUEUE_TAG    0x20

But aicasm can not handle the all the preprocessor directives
in scsi.h, so add MSG_SIMPLE_Q_TAB and similar back to
scsi_message.h

Fixes: d8cd784ff7b3 ("scsi: aic7xxx: aic79xx: Drop internal SCSI message definition"
Signed-off-by: Tom Rix <trix@...hat.com>
---
 drivers/scsi/aic7xxx/scsi_message.h | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/drivers/scsi/aic7xxx/scsi_message.h b/drivers/scsi/aic7xxx/scsi_message.h
index a7515c3039edb..53343a6d8ae19 100644
--- a/drivers/scsi/aic7xxx/scsi_message.h
+++ b/drivers/scsi/aic7xxx/scsi_message.h
@@ -3,6 +3,17 @@
  * $FreeBSD: src/sys/cam/scsi/scsi_message.h,v 1.2 2000/05/01 20:21:29 peter Exp $
  */
 
+/* Messages (1 byte) */		     /* I/T (M)andatory or (O)ptional */
+#define MSG_SAVEDATAPOINTER	0x02 /* O/O */
+#define MSG_RESTOREPOINTERS	0x03 /* O/O */
+#define MSG_DISCONNECT		0x04 /* O/O */
+#define MSG_MESSAGE_REJECT	0x07 /* M/M */
+#define MSG_NOOP		0x08 /* M/M */
+
+/* Messages (2 byte) */
+#define MSG_SIMPLE_Q_TAG	0x20 /* O/O */
+#define MSG_IGN_WIDE_RESIDUE	0x23 /* O/O */
+
 /* Identify message */		     /* M/M */	
 #define MSG_IDENTIFYFLAG	0x80 
 #define MSG_IDENTIFY_DISCFLAG	0x40 
-- 
2.26.3