[src/trunk]: src Work around a fatal firmware bug on some boards. From msmith...

[ad <ad%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/a8697b0a991e
branches:  trunk
changeset: 498475:a8697b0a991e
user:      ad <ad%NetBSD.org@localhost>
date:      Thu Oct 26 14:43:50 2000 +0000

description:
Work around a fatal firmware bug on some boards. From msmith%freebsd.org@localhost.

diffstat:

 share/man/man4/twe.4 |  4 ++--
 sys/dev/pci/twereg.h |  4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diffs (36 lines):

diff -r 2cab2c2ff420 -r a8697b0a991e share/man/man4/twe.4
--- a/share/man/man4/twe.4      Thu Oct 26 14:15:33 2000 +0000
+++ b/share/man/man4/twe.4      Thu Oct 26 14:43:50 2000 +0000
@@ -1,4 +1,4 @@
-.\"    $NetBSD: twe.4,v 1.2 2000/10/20 15:14:25 ad Exp $
+.\"    $NetBSD: twe.4,v 1.3 2000/10/26 14:46:34 ad Exp $
 .\"
 .\" Copyright (c) 2000 The NetBSD Foundation, Inc.
 .\" All rights reserved.
@@ -62,7 +62,7 @@
 .Ar n
 commands.
 The default value is 128.
-The maximum value that the underlying hardware can support is 256.
+The maximum value that the underlying hardware can support is 255.
 .It Cd options TWE_MAX_PI_QUEUECNT=n
 Set the maximum per-unit queued command count to
 .Ar n
diff -r 2cab2c2ff420 -r a8697b0a991e sys/dev/pci/twereg.h
--- a/sys/dev/pci/twereg.h      Thu Oct 26 14:15:33 2000 +0000
+++ b/sys/dev/pci/twereg.h      Thu Oct 26 14:43:50 2000 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: twereg.h,v 1.1 2000/10/19 14:11:31 ad Exp $    */
+/*     $NetBSD: twereg.h,v 1.2 2000/10/26 14:43:50 ad Exp $    */
 
 /*-
  * Copyright (c) 2000 The NetBSD Foundation, Inc.
@@ -139,7 +139,7 @@
 #define        TWE_INIT_MESSAGE_CREDITS        0x100
 #define        TWE_INIT_CMD_PACKET_SIZE        0x3
 #define        TWE_SG_SIZE                     62
-#define        TWE_MAX_CMDS                    256
+#define        TWE_MAX_CMDS                    255
 #define        TWE_Q_START                     0
 #define        TWE_UNIT_INFORMATION_TABLE_BASE 0x300
 #define        TWE_IOCTL                       0x80