From 295864adef3aceae27a8df207e651c031105b145 Mon Sep 17 00:00:00 2001
From: mjacob <mjacob@NetBSD.org>
Date: Tue, 8 Aug 2000 22:46:03 +0000
Subject: [PATCH] During probe, use SCBUSACCEL ioctl to adapters that support
 it to enable fast/wide/tagged.

---
 sys/dev/scsipi/scsiconf.c | 23 +++++++++++++++++++++--
 1 file changed, 21 insertions(+), 2 deletions(-)

diff --git a/sys/dev/scsipi/scsiconf.c b/sys/dev/scsipi/scsiconf.c
index 5ec5efedc108..122d85f23b5f 100644
--- a/sys/dev/scsipi/scsiconf.c
+++ b/sys/dev/scsipi/scsiconf.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: scsiconf.c,v 1.148 2000/08/03 12:36:08 bouyer Exp $	*/
+/*	$NetBSD: scsiconf.c,v 1.149 2000/08/08 22:46:03 mjacob Exp $	*/
 
 /*-
  * Copyright (c) 1998 The NetBSD Foundation, Inc.
@@ -817,7 +817,7 @@ scsi_probedev(scsi, target, lun)
 	default:
 		break;
 	}
-	if (checkdtype)
+	if (checkdtype) {
 		switch (inqbuf.device & SID_TYPE) {
 		case T_DIRECT:
 		case T_SEQUENTIAL:
@@ -841,6 +841,25 @@ scsi_probedev(scsi, target, lun)
 		case T_NODEVICE:
 			goto bad;
 		}
+		/*
+		 * At this point we can also tell the adapter that it
+		 * may negotiate things as appropriate.
+		 */
+		if (sc_link->adapter->scsipi_ioctl) {
+			struct scbusaccel_args s;
+			s.sa_target = target;
+			s.sa_lun = lun;
+			s.sa_flags = 0;
+			if ((sc_link->quirks & SDEV_NOTAG) == 0)
+				s.sa_flags |= SC_ACCEL_TAGS;
+			if ((sc_link->quirks & SDEV_NOSYNC) == 0)
+				s.sa_flags |= SC_ACCEL_SYNC;
+			if ((sc_link->quirks & SDEV_NOWIDE) == 0)
+				s.sa_flags |= SC_ACCEL_WIDE;
+			(void) (*sc_link->adapter->scsipi_ioctl)
+			    (sc_link, SCBUSACCEL, (caddr_t)&s, FWRITE, curproc);
+		}
+	}
 
 	if ((cf = config_search(scsibussubmatch, (struct device *)scsi,
 	    &sa)) != NULL) {