Enable wide targets on FAS366 esp; note that this changes the way esp

user-controllable device flags are parsed, be sure to rerun config(8) on your
next kernel compile.

15 files changed, 77 insertions, 65 deletions

diff --git a/share/man/man4/man4.sparc/esp.4 b/share/man/man4/man4.sparc/esp.4
index a123884e4fb..3e0a36f4d0d 100644
--- a/share/man/man4/man4.sparc/esp.4
+++ b/share/man/man4/man4.sparc/esp.4
@@ -1,10 +1,10 @@
-.\"	$OpenBSD: esp.4,v 1.8 2004/09/30 19:59:27 mickey Exp $
+.\"	$OpenBSD: esp.4,v 1.9 2006/06/26 22:16:21 miod Exp $
 .\"
 .\" Copyright (c) 1998 The OpenBSD Project
 .\" All rights reserved.
 .\"
 .\"
-.Dd March 4, 1998
+.Dd June 22, 2006
 .Dt ESP 4 sparc
 .Os
 .Sh NAME
@@ -12,15 +12,15 @@
 .Nd ESP NCR 53c94 on-board or SBus SCSI controller
 .Sh SYNOPSIS
 .Cd "dma0 at obio0 addr 0xfa001000 level 4             " Pq sun4/300
-.Cd "esp0 at obio0 addr 0xfa000000 level 4 flags 0xff0f"
+.Cd "esp0 at obio0 addr 0xfa000000 level 4 flags 0x00ff000f"
 .Cd ""
 .Cd "dma0 at sbus0                                     " Pq on-board
-.Cd "esp0 at sbus0 flags 0xff0f                        " Pq sun4c
-.Cd "esp0 at dma0 flags 0xff0f                         " Pq sun4m
+.Cd "esp0 at sbus0 flags 0x00ff000f                    " Pq sun4c
+.Cd "esp0 at dma0 flags 0x00ff000f                     " Pq sun4m
 .Cd ""
 .Cd "dma* at sbus?                                     " Pq "SBus SCSI"
-.Cd "esp* at sbus? flags 0xff0f                        " Pq "two flavours"
-.Cd "esp* at dma? flags 0xff0f                         " Pq "depending on model"
+.Cd "esp* at sbus? flags 0x00ff000f                    " Pq "two flavours"
+.Cd "esp* at dma? flags 0x00ff000f                     " Pq "depending on model"
 .Sh DESCRIPTION
 The
 .Nm
@@ -28,10 +28,10 @@ is an on-board or SBus SCSI controller based on the NCR 53c94 chip, found
 on Sun 4/300, sun4c and sun4m workstations.
 .Sh DEVICE FLAGS
 .Bl -tag -width "Bits XX-XX" -compact
-.It Bits 0-7
+.It Bits 0-15
 Disable disconnect/reselect for the corresponding target
-.It Bits 8-15
-Disable synchronous negotiation for target "[bit - 8]"
+.It Bits 16-31
+Disable synchronous negotiation for target "[bit - 16]"
 .El
 .Pp
 The
diff --git a/share/man/man4/man4.sparc64/esp.4 b/share/man/man4/man4.sparc64/esp.4
index 80e8b7d983a..64aaa72762e 100644
--- a/share/man/man4/man4.sparc64/esp.4
+++ b/share/man/man4/man4.sparc64/esp.4
@@ -1,10 +1,10 @@
-.\"	$OpenBSD: esp.4,v 1.6 2004/09/30 19:59:28 mickey Exp $
+.\"	$OpenBSD: esp.4,v 1.7 2006/06/26 22:16:23 miod Exp $
 .\"
 .\" Copyright (c) 1998 The OpenBSD Project
 .\" All rights reserved.
 .\"
 .\"
-.Dd October 8, 2001
+.Dd June 22, 2006
 .Dt ESP 4 sparc64
 .Os
 .Sh NAME
@@ -12,8 +12,8 @@
 .Nd ESP NCR 53c94 on-board or SBus SCSI controller
 .Sh SYNOPSIS
 .Cd "dma* at sbus?              " Pq "SBus SCSI"
-.Cd "esp* at dma? flags 0x0000  " Pq "two flavours"
-.Cd "esp* at sbus? flags 0x0000 " Pq "depending on model"
+.Cd "esp* at dma?               " Pq "two flavours"
+.Cd "esp* at sbus?              " Pq "depending on model"
 .Cd "scsibus* at esp?"
 .Sh DESCRIPTION
 The
@@ -24,10 +24,10 @@ on some
 UltraSPARC workstations.
 .Sh DEVICE FLAGS
 .Bl -tag -width "Bits XX-XX" -compact
-.It Bits 0-7
+.It Bits 0-15
 Disable disconnect/reselect for the corresponding target
-.It Bits 8-15
-Disable synchronous negotiation for target "[bit - 8]"
+.It Bits 16-31
+Disable synchronous negotiation for target "[bit - 16]"
 .El
 .Pp
 The
diff --git a/share/man/man4/man4.vax/asc.4 b/share/man/man4/man4.vax/asc.4
index b67b1a02df2..c18aa9e03c6 100644
--- a/share/man/man4/man4.vax/asc.4
+++ b/share/man/man4/man4.vax/asc.4
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: asc.4,v 1.4 2003/05/25 23:03:56 miod Exp $
+.\"	$OpenBSD: asc.4,v 1.5 2006/06/26 22:16:23 miod Exp $
 .\"
 .\" Copyright (c) 1996 Jonathan Stone.
 .\" Copyright (c) 2000 Matt Thomas.
@@ -31,7 +31,7 @@
 .\"
 .\"	$NetBSD: asc.4,v 1.7 2002/01/15 02:03:42 wiz Exp $
 .\"
-.Dd April 23, 2000
+.Dd June 22, 2006
 .Dt ASC 4 vax
 .Os
 .Sh NAME
@@ -62,12 +62,12 @@ for use in
 .Xr config 8
 files:
 .Pp
-.Bl -tag -compact -width "bits 8-15:"
+.Bl -tag -compact -width "bits 16-23:"
 .It bits 0-7 :
 disable disconnect/reselect for the corresponding
 .Tn SCSI
 target
-.It bits 8-15 :
+.It bits 16-23 :
 disable synchronous negotiation for
 .Tn SCSI
 target
diff --git a/sys/arch/macppc/conf/GENERIC b/sys/arch/macppc/conf/GENERIC
index 5cd1913cb04..494b4965abc 100644
--- a/sys/arch/macppc/conf/GENERIC
+++ b/sys/arch/macppc/conf/GENERIC
@@ -1,4 +1,4 @@
-#	$OpenBSD: GENERIC,v 1.144 2006/06/22 23:10:28 brad Exp $g
+#	$OpenBSD: GENERIC,v 1.145 2006/06/26 22:16:23 miod Exp $g
 #
 # For further information on compiling OpenBSD kernels, see the config(8)
 # man page.
@@ -132,7 +132,7 @@ macintr0	at macobio?	# old interrupt controller
 openpic*	at macobio?	# openpic interrupt controller
 bm*		at macobio?	# BMAC ethernet
 #mc*		at macobio?	# MACE ethernet
-#esp*		at macobio? flags 0x00ff # 53c9x SCSI
+#esp*		at macobio? flags 0x0000ffff # 53c9x SCSI
 #mesh*		at macobio? flags 0xffff # MESH SCSI
 #nvram*		at macobio?	# nvram
 adb*		at macobio?	# Apple Desktop Bus
diff --git a/sys/arch/macppc/conf/RAMDISK b/sys/arch/macppc/conf/RAMDISK
index b0fd00b5d63..a17a4603922 100644
--- a/sys/arch/macppc/conf/RAMDISK
+++ b/sys/arch/macppc/conf/RAMDISK
@@ -1,4 +1,4 @@
-#	$OpenBSD: RAMDISK,v 1.68 2006/06/22 23:10:28 brad Exp $
+#	$OpenBSD: RAMDISK,v 1.69 2006/06/26 22:16:23 miod Exp $
 #
 # PPC GENERIC config file
 #
@@ -119,7 +119,7 @@ macintr0	at macobio?	# old interrupt controller
 openpic*	at macobio?	# openpic interrupt controller
 bm*		at macobio?	# bmac ethernet
 #mc*		at macobio?	# MACE ethernet
-#esp*		at macobio? flags 0x00ff# 53c9x SCSI
+#esp*		at macobio? flags 0x0000ffff# 53c9x SCSI
 #mesh*		at macobio? flags 0xffff# MESH SCSI
 #nvram*		at macobio?	# nvram
 adb*		at macobio?	# Apple Desktop Bus
diff --git a/sys/arch/sparc/conf/GENERIC b/sys/arch/sparc/conf/GENERIC
index b98cd9024db..54eb2d56719 100644
--- a/sys/arch/sparc/conf/GENERIC
+++ b/sys/arch/sparc/conf/GENERIC
@@ -1,4 +1,4 @@
-#	$OpenBSD: GENERIC,v 1.86 2005/12/12 20:39:36 miod Exp $
+#	$OpenBSD: GENERIC,v 1.87 2006/06/26 22:16:23 miod Exp $
 #
 # For further information on compiling OpenBSD kernels, see the config(8)
 # man page.
@@ -139,18 +139,18 @@ sbus*	at xbox?
 # sun4/300 SCSI - an NCR53c94 or equivalent behind
 # an LSI Logic DMA controller
 dma0	at obio0 addr 0xfa001000 level 4		# sun4/300
-esp0	at obio0 addr 0xfa000000 level 4 flags 0xff0f	#
+esp0	at obio0 addr 0xfa000000 level 4 flags 0x00ff000f
 
 # sun4c or sun4m SCSI - an NCR53c94 or equivalent behind
 # specialized DMA glue
 dma0	at sbus0					# on-board SCSI
-esp0	at sbus0 flags 0xff0f				# sun4c
-esp0	at dma0 flags 0xff0f				# sun4m
+esp0	at sbus0 flags 0x00ff000f			# sun4c
+esp0	at dma0 flags 0x00ff000f			# sun4m
 
 # FSBE/S SCSI - an NCR53c94 or equivalent behind
 dma*	at sbus?					# SBus SCSI
-esp*	at sbus? flags 0xff0f				# two flavours
-esp*	at dma? flags 0xff0f				# depending on model
+esp*	at sbus? flags 0x00ff000f			# two flavours
+esp*	at dma? flags 0x00ff000f			# depending on model
 
 #sun4c, sun4m
 isp*	at sbus?
diff --git a/sys/arch/sparc/conf/RAMDISK b/sys/arch/sparc/conf/RAMDISK
index 992e12cd78a..8572f165f9a 100644
--- a/sys/arch/sparc/conf/RAMDISK
+++ b/sys/arch/sparc/conf/RAMDISK
@@ -1,4 +1,4 @@
-#	$OpenBSD: RAMDISK,v 1.57 2005/12/06 20:18:57 pedro Exp $
+#	$OpenBSD: RAMDISK,v 1.58 2006/06/26 22:16:23 miod Exp $
 #	$NetBSD: GENERIC,v 1.28.2.1 1996/07/02 23:55:22 jtc Exp $
 
 # Machine architecture; required by config(8)
@@ -130,18 +130,18 @@ sbus*	at xbox?
 # sun4/300 SCSI - an NCR53c94 or equivalent behind
 # an LSI Logic DMA controller
 dma0	at obio0 addr 0xfa001000 level 4		# sun4/300
-esp0	at obio0 addr 0xfa000000 level 4 flags 0xff0f	#
+esp0	at obio0 addr 0xfa000000 level 4 flags 0x00ff000f
 
 # sun4c or sun4m SCSI - an NCR53c94 or equivalent behind
 # specialized DMA glue
 dma0	at sbus0					# on-board SCSI
-esp0	at sbus0 flags 0xff0f				# sun4c
-esp0	at dma0 flags 0xff0f				# sun4m
+esp0	at sbus0 flags 0x00ff000f			# sun4c
+esp0	at dma0 flags 0x00ff000f			# sun4m
 
 # FSBE/S SCSI - an NCR53c94 or equivalent behind
 dma*	at sbus?					# SBus SCSI
-esp*	at sbus? flags 0xff0f				# two flavours
-esp*	at dma? flags 0xff0f				# depending on model
+esp*	at sbus? flags 0x00ff000f			# two flavours
+esp*	at dma? flags 0x00ff000f			# depending on model
 
 # sun4m Ethernet - an AMD 7990 LANCE behind specialized DMA glue
 ledma0	at sbus?					# sun4m on-board
diff --git a/sys/arch/sparc/conf/SUN4 b/sys/arch/sparc/conf/SUN4
index cdacd9d0e82..598e953b16e 100644
--- a/sys/arch/sparc/conf/SUN4
+++ b/sys/arch/sparc/conf/SUN4
@@ -1,4 +1,4 @@
-#	$OpenBSD: SUN4,v 1.32 2005/12/12 20:39:36 miod Exp $
+#	$OpenBSD: SUN4,v 1.33 2006/06/26 22:16:23 miod Exp $
 #	$NetBSD: GENERIC,v 1.28.2.1 1996/07/02 23:55:22 jtc Exp $
 
 # Machine architecture; required by config(8)
@@ -79,7 +79,7 @@ wskbd* at zskbd?
 # sun4/300 SCSI - an NCR53c94 or equivalent behind
 # an LSI Logic DMA controller
 dma0	at obio0 addr 0xfa001000 level 4		# sun4/300
-esp0	at obio0 addr 0xfa000000 level 4 flags 0xff0f	#
+esp0	at obio0 addr 0xfa000000 level 4 flags 0x00ff000f
 
 # sun4/300 and sun4c Ethernet - an AMD 7990 LANCE
 le0	at obio0 addr 0xf9000000 level 6		# sun4/300
diff --git a/sys/arch/sparc/conf/SUN4C b/sys/arch/sparc/conf/SUN4C
index 1f4c14b4582..2044e031bd7 100644
--- a/sys/arch/sparc/conf/SUN4C
+++ b/sys/arch/sparc/conf/SUN4C
@@ -1,4 +1,4 @@
-#	$OpenBSD: SUN4C,v 1.54 2005/12/12 20:39:36 miod Exp $
+#	$OpenBSD: SUN4C,v 1.55 2006/06/26 22:16:23 miod Exp $
 #	$NetBSD: GENERIC,v 1.48 1997/08/23 19:19:01 mjacob Exp $
 
 # Machine architecture; required by config(8)
@@ -84,12 +84,12 @@ sbus*	at xbox?
 # sun4c or sun4m SCSI - an NCR53c94 or equivalent behind
 # specialized DMA glue
 dma0	at sbus0					# on-board SCSI
-esp0	at sbus0 flags 0xff0f				# sun4c
+esp0	at sbus0 flags 0x00ff000f			# sun4c
 
 # FSBE/S SCSI - an NCR53c94 or equivalent behind
 dma*	at sbus?					# SBus SCSI
-esp*	at sbus? flags 0xff0f				# two flavours
-esp*	at dma? flags 0xff0f				# depending on model
+esp*	at sbus? flags 0x00ff000f			# two flavours
+esp*	at dma? flags 0x00ff000f			# depending on model
 
 #sun4c, sun4m
 isp*	at sbus?
diff --git a/sys/arch/sparc/conf/SUN4M b/sys/arch/sparc/conf/SUN4M
index 1cac8ec210b..531002af273 100644
--- a/sys/arch/sparc/conf/SUN4M
+++ b/sys/arch/sparc/conf/SUN4M
@@ -1,4 +1,4 @@
-#	$OpenBSD: SUN4M,v 1.70 2005/12/12 20:39:36 miod Exp $
+#	$OpenBSD: SUN4M,v 1.71 2006/06/26 22:16:23 miod Exp $
 #	$NetBSD: GENERIC,v 1.28.2.1 1996/07/02 23:55:22 jtc Exp $
 
 # Machine architecture; required by config(8)
@@ -100,12 +100,12 @@ sbus*	at xbox?
 # sun4c or sun4m SCSI - an NCR53c94 or equivalent behind
 # specialized DMA glue
 dma0	at sbus0					# on-board SCSI
-esp0	at dma0 flags 0xff0f				# sun4m
+esp0	at dma0 flags 0x00ff000f			# sun4m
 
 # FSBE/S SCSI - an NCR53c94 or equivalent behind
 dma*	at sbus?					# SBus SCSI
-esp*	at sbus? flags 0xff0f				# two flavours
-esp*	at dma? flags 0xff0f				# depending on model
+esp*	at sbus? flags 0x00ff000f			# two flavours
+esp*	at dma? flags 0x00ff000f			# depending on model
 
 #sun4c, sun4m
 isp*	at sbus?
diff --git a/sys/arch/sparc64/conf/GENERIC b/sys/arch/sparc64/conf/GENERIC
index b1fde139a6c..23ca9fc033f 100644
--- a/sys/arch/sparc64/conf/GENERIC
+++ b/sys/arch/sparc64/conf/GENERIC
@@ -1,4 +1,4 @@
-#	$OpenBSD: GENERIC,v 1.150 2006/06/22 23:10:28 brad Exp $
+#	$OpenBSD: GENERIC,v 1.151 2006/06/26 22:16:23 miod Exp $
 #
 # For further information on compiling OpenBSD kernels, see the config(8)
 # man page.
@@ -268,7 +268,7 @@ scsibus* at atapiscsi?
 #	      to operate acceptably.
 #
 dma*	at sbus?				# SBus
-esp*	at dma? flags 0x0000			# SBus
+esp*	at dma?					# SBus
 esp*	at sbus?
 
 isp*	at sbus?
diff --git a/sys/arch/sparc64/conf/RAMDISK b/sys/arch/sparc64/conf/RAMDISK
index 67aa62af29a..30ba9b0046b 100644
--- a/sys/arch/sparc64/conf/RAMDISK
+++ b/sys/arch/sparc64/conf/RAMDISK
@@ -1,4 +1,4 @@
-#	$OpenBSD: RAMDISK,v 1.52 2006/06/22 23:10:28 brad Exp $
+#	$OpenBSD: RAMDISK,v 1.53 2006/06/26 22:16:23 miod Exp $
 
 # Machine architecture; required by config(8)
 machine		sparc64
@@ -104,7 +104,7 @@ scsibus* at atapiscsi?
 #	      to operate acceptably.
 #
 dma*	at sbus?		# SBus
-esp*	at dma? flags 0x0000	# SBus
+esp*	at dma?			# SBus
 esp*	at sbus?
 isp*	at sbus?
 option ISP_COMPILE_1000_FW=1
diff --git a/sys/arch/sparc64/conf/RAMDISKU1 b/sys/arch/sparc64/conf/RAMDISKU1
index 70a7be050af..645592f69e2 100644
--- a/sys/arch/sparc64/conf/RAMDISKU1
+++ b/sys/arch/sparc64/conf/RAMDISKU1
@@ -1,4 +1,4 @@
-#	$OpenBSD: RAMDISKU1,v 1.16 2006/06/21 19:28:08 jason Exp $
+#	$OpenBSD: RAMDISKU1,v 1.17 2006/06/26 22:16:23 miod Exp $
 
 # Machine architecture; required by config(8)
 machine		sparc64
@@ -59,7 +59,7 @@ hme*		at sbus?
 #	      to operate acceptably.
 #
 dma*	at sbus?		# SBus
-esp*	at dma? flags 0x0000	# SBus
+esp*	at dma?			# SBus
 esp*	at sbus?
 scsibus*	at esp?
 
diff --git a/sys/dev/ic/ncr53c9x.c b/sys/dev/ic/ncr53c9x.c
index 2ab0144e102..eadec7473e9 100644
--- a/sys/dev/ic/ncr53c9x.c
+++ b/sys/dev/ic/ncr53c9x.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: ncr53c9x.c,v 1.31 2006/05/23 20:35:12 miod Exp $	*/
+/*	$OpenBSD: ncr53c9x.c,v 1.32 2006/06/26 22:16:23 miod Exp $	*/
 /*     $NetBSD: ncr53c9x.c,v 1.56 2000/11/30 14:41:46 thorpej Exp $    */
 
 /*
@@ -243,6 +243,16 @@ ncr53c9x_attach(sc, adapter, dev)
 	/* CCF register only has 3 bits; 0 is actually 8 */
 	sc->sc_ccf &= 7;
 
+	/* Find how many targets we need to support */
+	switch (sc->sc_rev) {
+	case NCR_VARIANT_FAS366:
+		sc->sc_ntarg = 16;
+		break;
+	default:
+		sc->sc_ntarg = 8;
+		break;
+	}
+
 	/* Reset state & bus */
 	sc->sc_cfflags = sc->sc_dev.dv_cfdata->cf_flags;
 	sc->sc_state = 0;
@@ -256,6 +266,7 @@ ncr53c9x_attach(sc, adapter, dev)
 	sc->sc_link.adapter = adapter;
 	sc->sc_link.device = dev;
 	sc->sc_link.openings = 2;
+	sc->sc_link.adapter_buswidth = sc->sc_ntarg;
 
 	/*
 	 * Now try to attach all the sub-devices
@@ -383,7 +394,7 @@ ncr53c9x_init(sc, doreset)
 		TAILQ_INIT(&sc->ready_list);
 		sc->sc_nexus = NULL;
 		bzero(sc->sc_tinfo, sizeof(sc->sc_tinfo));
-		for (r = 0; r < NCR_NTARG; r++) {
+		for (r = 0; r < sc->sc_ntarg; r++) {
 			LIST_INIT(&sc->sc_tinfo[r].luns);
 		}
 	} else {
@@ -394,7 +405,7 @@ ncr53c9x_init(sc, doreset)
 			ecb->xs->error = XS_TIMEOUT;
 			ncr53c9x_done(sc, ecb);
 		}
-		for (r = 0; r < 8; r++) {
+		for (r = 0; r < sc->sc_ntarg; r++) {
 			LIST_FOREACH(li, &sc->sc_tinfo[r].luns, link) {
 				if ((ecb = li->untagged)) {
 					li->untagged = NULL;
@@ -407,7 +418,7 @@ ncr53c9x_init(sc, doreset)
 					ecb->xs->error = XS_TIMEOUT;
 					ncr53c9x_done(sc, ecb);
 				}
-				for (i = 0; i<256; i++)
+				for (i = 0; i < 256; i++)
 					if ((ecb = li->queued[i])) {
 						li->queued[i] = NULL;
 						ecb->xs->error = XS_TIMEOUT;
@@ -424,13 +435,13 @@ ncr53c9x_init(sc, doreset)
 	ncr53c9x_reset(sc);
 
 	sc->sc_phase = sc->sc_prevphase = INVALID_PHASE;
-	for (r = 0; r < 8; r++) {
+	for (r = 0; r < sc->sc_ntarg; r++) {
 		struct ncr53c9x_tinfo *ti = &sc->sc_tinfo[r];
 /* XXX - config flags per target: low bits: no reselect; high bits: no synch */
 
-                ti->flags = ((sc->sc_minsync && !(sc->sc_cfflags & (1<<(r+8))))
-		    ? 0 : T_SYNCHOFF) |
-		    ((sc->sc_cfflags & (1<<r)) ? T_RSELECTOFF : 0) |
+                ti->flags = ((!(sc->sc_cfflags & (1 << (r + 16))) &&
+		    sc->sc_minsync) ? 0 : T_SYNCHOFF) |
+		    ((sc->sc_cfflags & (1 << r)) ?  T_RSELECTOFF : 0) |
 		    T_NEED_TO_RESET;
 #ifdef DEBUG
 		 if (ncr53c9x_notag)
@@ -2789,7 +2800,7 @@ ncr53c9x_timeout(arg)
 		    (sc->sc_phase & (MSGI|CDI)) == 0) {
 			sc_print_addr(sc_link);
 			printf("sync negotiation disabled\n");
-			sc->sc_cfflags |= (1<<(sc_link->target+8));
+			sc->sc_cfflags |= (1 << (sc_link->target + 16));
 		}
 	}
 
@@ -2808,7 +2819,7 @@ ncr53c9x_watch(arg)
 	time_t old = time_second - (10*60);
 
 	s = splbio();
-	for (t=0; t<NCR_NTARG; t++) {
+	for (t = 0; t < sc->sc_ntarg; t++) {
 		ti = &sc->sc_tinfo[t];
 		for (li = LIST_FIRST(&ti->luns); li != LIST_END(&ti->luns); ) {
 			if (li->last_used < old && !li->untagged && !li->used) {
diff --git a/sys/dev/ic/ncr53c9xvar.h b/sys/dev/ic/ncr53c9xvar.h
index ffe00a0bace..a2d5a066059 100644
--- a/sys/dev/ic/ncr53c9xvar.h
+++ b/sys/dev/ic/ncr53c9xvar.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: ncr53c9xvar.h,v 1.16 2006/05/23 20:35:40 miod Exp $	*/
+/*	$OpenBSD: ncr53c9xvar.h,v 1.17 2006/06/26 22:16:23 miod Exp $	*/
 /*	$NetBSD: ncr53c9xvar.h,v 1.13 1998/05/26 23:17:34 thorpej Exp $	*/
 
 /*-
@@ -70,7 +70,7 @@
 #endif
 
 /* Wide or differential can have 16 targets */
-#define NCR_NTARG		8
+#define NCR_NTARG		16
 #define NCR_NLUN		8
 
 #define	NCR_ABORT_TIMEOUT	2000	/* time to wait for abort */
@@ -270,6 +270,7 @@ struct ncr53c9x_softc {
 
 	struct ncr53c9x_glue *sc_glue;		/* glue to MD code */
 
+	int	sc_ntarg;			/* number of targets */
 	int	sc_cfflags;			/* Copy of config flags */
 
 	/* register defaults */