From 8e7e6335bc8a905e3af8dfc41b13c606348d21e6 Mon Sep 17 00:00:00 2001
From: Ed Maste <emaste@FreeBSD.org>
Date: Sun, 14 Feb 2010 17:14:11 +0000
Subject: [PATCH] Diff reduction with Adaptec's vendor driver.

Driver version 2.1.9 chosen as that Adaptec version roughly corresponds
with the current feature set merged to the in-tree driver.
---
 sys/dev/aac/aac.c     | 19 +++++++++++--------
 sys/dev/aac/aac_cam.c | 12 ++++++------
 sys/dev/aac/aacreg.h  |  2 +-
 sys/dev/aac/aacvar.h  | 10 ++++++++++
 4 files changed, 28 insertions(+), 15 deletions(-)

diff --git a/sys/dev/aac/aac.c b/sys/dev/aac/aac.c
index 5839895e5062..0bcac8f7e5fe 100644
--- a/sys/dev/aac/aac.c
+++ b/sys/dev/aac/aac.c
@@ -33,7 +33,6 @@ __FBSDID("$FreeBSD$");
 /*
  * Driver for the Adaptec 'FSA' family of PCI/SCSI RAID adapters.
  */
-#define AAC_DRIVER_VERSION		0x02000000
 #define AAC_DRIVERNAME			"aac"
 
 #include "opt_aac.h"
@@ -2767,10 +2766,8 @@ aac_describe_controller(struct aac_softc *sc)
 	}
 	device_printf(sc->aac_dev, "%s, aac driver %d.%d.%d-%d\n",
 		adapter_type,
-		AAC_DRIVER_VERSION >> 24,
-		(AAC_DRIVER_VERSION >> 16) & 0xFF,
-		AAC_DRIVER_VERSION & 0xFF,
-		AAC_DRIVER_BUILD);
+		AAC_DRIVER_MAJOR_VERSION, AAC_DRIVER_MINOR_VERSION,
+		AAC_DRIVER_BUGFIX_LEVEL, AAC_DRIVER_BUILD);
 
 	aac_release_sync_fib(sc);
 	mtx_unlock(&sc->aac_io_lock);
@@ -3255,10 +3252,16 @@ aac_rev_check(struct aac_softc *sc, caddr_t udata)
 	 * Doctor up the response struct.
 	 */
 	rev_check_resp.possiblyCompatible = 1;
-	rev_check_resp.adapterSWRevision.external.ul =
-	    sc->aac_revision.external.ul;
+	rev_check_resp.adapterSWRevision.external.comp.major =
+	    AAC_DRIVER_MAJOR_VERSION;
+	rev_check_resp.adapterSWRevision.external.comp.minor =
+	    AAC_DRIVER_MINOR_VERSION;
+	rev_check_resp.adapterSWRevision.external.comp.type =
+	    AAC_DRIVER_TYPE;
+	rev_check_resp.adapterSWRevision.external.comp.dash =
+	    AAC_DRIVER_BUGFIX_LEVEL;
 	rev_check_resp.adapterSWRevision.buildNumber =
-	    sc->aac_revision.buildNumber;
+	    AAC_DRIVER_BUILD;
 
 	return(copyout((caddr_t)&rev_check_resp, udata,
 			sizeof(struct aac_rev_check_resp)));
diff --git a/sys/dev/aac/aac_cam.c b/sys/dev/aac/aac_cam.c
index 37f7c637c30c..ba3fb9d69d5f 100644
--- a/sys/dev/aac/aac_cam.c
+++ b/sys/dev/aac/aac_cam.c
@@ -405,10 +405,10 @@ aac_cam_action(struct cam_sim *sim, union ccb *ccb)
 				if (ccb->ccb_h.flags & CAM_DATA_PHYS) {
 					/* Send a 32bit command */
 					fib->Header.Command = ScsiPortCommand;
-					srb->sg_map32.SgCount = 1;
-					srb->sg_map32.SgEntry[0].SgAddress =
+					srb->sg_map.SgCount = 1;
+					srb->sg_map.SgEntry[0].SgAddress =
 					    (uint32_t)(uintptr_t)csio->data_ptr;
-					srb->sg_map32.SgEntry[0].SgByteCount =
+					srb->sg_map.SgEntry[0].SgByteCount =
 					    csio->dxfer_len;
 				} else {
 					/*
@@ -417,15 +417,15 @@ aac_cam_action(struct cam_sim *sim, union ccb *ccb)
 					 */
 					cm->cm_data = (void *)csio->data_ptr;
 					cm->cm_datalen = csio->dxfer_len;
-					cm->cm_sgtable = &srb->sg_map32;
+					cm->cm_sgtable = &srb->sg_map;
 				}
 			} else {
 				/* XXX Need to handle multiple s/g elements */
 				panic("aac_cam: multiple s/g elements");
 			}
 		} else {
-			srb->sg_map32.SgCount = 0;
-			srb->sg_map32.SgEntry[0].SgByteCount = 0;
+			srb->sg_map.SgCount = 0;
+			srb->sg_map.SgEntry[0].SgByteCount = 0;
 			srb->data_len = 0;
 		}
 
diff --git a/sys/dev/aac/aacreg.h b/sys/dev/aac/aacreg.h
index 323588176354..5c849664a476 100644
--- a/sys/dev/aac/aacreg.h
+++ b/sys/dev/aac/aacreg.h
@@ -1374,7 +1374,7 @@ struct aac_srb {
 	u_int32_t		retry_limit;
 	u_int32_t		cdb_len;
 	u_int8_t		cdb[16];
-	struct aac_sg_table	sg_map32;
+	struct aac_sg_table	sg_map;
 };
 
 enum {
diff --git a/sys/dev/aac/aacvar.h b/sys/dev/aac/aacvar.h
index 23ec83cbcca5..3ecb262ca7eb 100644
--- a/sys/dev/aac/aacvar.h
+++ b/sys/dev/aac/aacvar.h
@@ -37,6 +37,16 @@
 #include <sys/selinfo.h>
 #include <geom/geom_disk.h>
 
+#define	AAC_TYPE_DEVO			1
+#define	AAC_TYPE_ALPHA			2
+#define	AAC_TYPE_BETA			3
+#define	AAC_TYPE_RELEASE		4
+
+#define	AAC_DRIVER_MAJOR_VERSION	2
+#define	AAC_DRIVER_MINOR_VERSION	1
+#define	AAC_DRIVER_BUGFIX_LEVEL		9
+#define	AAC_DRIVER_TYPE			AAC_TYPE_RELEASE
+
 #ifndef AAC_DRIVER_BUILD
 # define AAC_DRIVER_BUILD 1
 #endif