Fix issue with auto request sense handling for both ahc and ahd.

Restore hppa functionality, add sgi functionality for ahc.

ok deraadt@, plus marco@, mickey@, pefo@ for various bits.

3 files changed, 46 insertions, 5 deletions

diff --git a/sys/dev/ic/aic79xx_openbsd.c b/sys/dev/ic/aic79xx_openbsd.c
index cff4c967f9f..c527b5916a7 100644
--- a/sys/dev/ic/aic79xx_openbsd.c
+++ b/sys/dev/ic/aic79xx_openbsd.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: aic79xx_openbsd.c,v 1.6 2004/08/06 01:29:19 marco Exp $	*/
+/*	$OpenBSD: aic79xx_openbsd.c,v 1.7 2004/08/13 23:38:54 krw Exp $	*/
 /*
  * Bus independent OpenBSD shim for the aic79xx based Adaptec SCSI controllers
  *
@@ -195,6 +195,7 @@ ahd_done(struct ahd_softc *ahd, struct scb *scb)
 
 	/* Translate the CAM status code to a SCSI error code. */
 	switch (xs->error) {
+	case CAM_SCSI_STATUS_ERROR:
         case CAM_REQ_INPROG:
         case CAM_REQ_CMP:
                 switch (xs->status) {
diff --git a/sys/dev/ic/aic7xxx.c b/sys/dev/ic/aic7xxx.c
index 11e5fc0b325..52496ee1724 100644
--- a/sys/dev/ic/aic7xxx.c
+++ b/sys/dev/ic/aic7xxx.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: aic7xxx.c,v 1.58 2004/08/01 01:36:23 krw Exp $	*/
+/*	$OpenBSD: aic7xxx.c,v 1.59 2004/08/13 23:38:54 krw Exp $	*/
 /*	$NetBSD: aic7xxx.c,v 1.108 2003/11/02 11:07:44 wiz Exp $	*/
 
 /*
@@ -40,7 +40,7 @@
  * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  * POSSIBILITY OF SUCH DAMAGES.
  *
- * $Id: aic7xxx.c,v 1.58 2004/08/01 01:36:23 krw Exp $
+ * $Id: aic7xxx.c,v 1.59 2004/08/13 23:38:54 krw Exp $
  */
 /*
  * Ported from FreeBSD by Pascal Renauld, Network Storage Solutions, Inc. - April 2003
@@ -332,6 +332,33 @@ ahc_run_qoutfifo(struct ahc_softc *ahc)
 	while (ahc->qoutfifo[ahc->qoutfifonext] != SCB_LIST_NULL) {
 
 		scb_index = ahc->qoutfifo[ahc->qoutfifonext];
+#ifdef __sgi__
+		if ((ahc->qoutfifonext & 0x1f) == 0x1f) {
+			u_int modnext;
+			u_int32_t *nextp;
+
+			/*
+			 * Clear 32 bytes of QOUTFIFO at a time
+			 * so that we don't clobber an incoming
+			 * byte DMA to the array on architectures
+			 * non coherent caches.
+			 */
+			modnext = ahc->qoutfifonext & ~0x1f;
+			nextp = (uint32_t *)(&ahc->qoutfifo[modnext]);
+			*nextp++ = 0xFFFFFFFFUL;
+			*nextp++ = 0xFFFFFFFFUL;
+			*nextp++ = 0xFFFFFFFFUL;
+			*nextp++ = 0xFFFFFFFFUL;
+			*nextp++ = 0xFFFFFFFFUL;
+			*nextp++ = 0xFFFFFFFFUL;
+			*nextp++ = 0xFFFFFFFFUL;
+			*nextp++ = 0xFFFFFFFFUL;
+			ahc_dmamap_sync(ahc, ahc->parent_dmat /*shared_data_dmat*/,
+					ahc->shared_data_dmamap,
+					/*offset*/modnext, /*len*/32,
+					BUS_DMASYNC_PREWRITE|BUS_DMASYNC_PREREAD);
+		}
+#else
 		if ((ahc->qoutfifonext & 0x03) == 0x03) {
 			u_int modnext;
 
@@ -349,6 +376,7 @@ ahc_run_qoutfifo(struct ahc_softc *ahc)
 					/*offset*/modnext, /*len*/4,
 					BUS_DMASYNC_PREREAD);
 		}
+#endif
 		ahc->qoutfifonext++;
 
 		scb = ahc_lookup_scb(ahc, scb_index);
@@ -4538,8 +4566,11 @@ ahc_chip_init(struct ahc_softc *ahc)
 	/* All of our queues are empty */
 	for (i = 0; i < 256; i++)
 		ahc->qoutfifo[i] = SCB_LIST_NULL;
+#ifdef __sgi__
+	ahc_sync_qoutfifo(ahc, BUS_DMASYNC_PREWRITE|BUS_DMASYNC_PREREAD);
+#else
 	ahc_sync_qoutfifo(ahc, BUS_DMASYNC_PREREAD);
-
+#endif
 	for (i = 0; i < 256; i++)
 		ahc->qinfifo[i] = SCB_LIST_NULL;
 
@@ -4752,7 +4783,11 @@ ahc_init(struct ahc_softc *ahc)
 		/* All target command blocks start out invalid. */
 		for (i = 0; i < AHC_TMODE_CMDS; i++)
 			ahc->targetcmds[i].cmd_valid = 0;
+#ifdef __sgi__
+		ahc_sync_tqinfifo(ahc, BUS_DMASYNC_PREWRITE|BUS_DMASYNC_PREREAD);
+#else
 		ahc_sync_tqinfifo(ahc, BUS_DMASYNC_PREREAD);
+#endif
 		ahc->qoutfifo = (uint8_t *)&ahc->targetcmds[256];
 	}
 	ahc->qinfifo = &ahc->qoutfifo[256];
@@ -7206,7 +7241,11 @@ ahc_run_tqinfifo(struct ahc_softc *ahc, int paused)
 				ahc->shared_data_dmamap,
 				ahc_targetcmd_offset(ahc, ahc->tqinfifonext),
 				sizeof(struct target_cmd),
+#ifdef __sgi__
+				BUS_DMASYNC_PREWRITE|BUS_DMASYNC_PREREAD);
+#else
 				BUS_DMASYNC_PREREAD);
+#endif
 		ahc->tqinfifonext++;
 
 		/*
diff --git a/sys/dev/ic/aic7xxx_openbsd.c b/sys/dev/ic/aic7xxx_openbsd.c
index 1e18c4c3fe4..08d48fd875d 100644
--- a/sys/dev/ic/aic7xxx_openbsd.c
+++ b/sys/dev/ic/aic7xxx_openbsd.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: aic7xxx_openbsd.c,v 1.22 2004/08/01 01:36:23 krw Exp $	*/
+/*	$OpenBSD: aic7xxx_openbsd.c,v 1.23 2004/08/13 23:38:54 krw Exp $	*/
 /*	$NetBSD: aic7xxx_osm.c,v 1.14 2003/11/02 11:07:44 wiz Exp $	*/
 
 /*
@@ -235,6 +235,7 @@ ahc_done(struct ahc_softc *ahc, struct scb *scb)
 
 	/* Translate the CAM status code to a SCSI error code. */
 	switch (xs->error) {
+	case CAM_SCSI_STATUS_ERROR:
 	case CAM_REQ_INPROG:
 	case CAM_REQ_CMP:
 		switch (xs->status) {