Module Name: src
Committed By: cnst
Date: Sun Feb 21 05:16:29 UTC 2010
Modified Files:
src/distrib/sets/lists/man: mi
src/share/man/man4: Makefile isa.4 lm.4
src/sys/arch/amd64/conf: GENERIC XEN3_DOM0
src/sys/arch/i386/conf: ALL GENERIC XEN3_DOM0
src/sys/dev/isa: files.isa lm_isa.c
Added Files:
src/share/man/man4: wbsio.4
src/sys/dev/isa: wbsio.c
Log Message:
New wbsio(4) driver for Winbond Super I/O attachment of lm(4) on any port.
http://mail-index.netbsd.org/tech-kern/2010/02/17/msg007338.html
Reviewed by <pgoyette>, <tech-kern>.
To generate a diff of this commit:
cvs rdiff -u -r1.1192 -r1.1193 src/distrib/sets/lists/man/mi
cvs rdiff -u -r1.504 -r1.505 src/share/man/man4/Makefile
cvs rdiff -u -r1.40 -r1.41 src/share/man/man4/isa.4
cvs rdiff -u -r1.31 -r1.32 src/share/man/man4/lm.4
cvs rdiff -u -r0 -r1.1 src/share/man/man4/wbsio.4
cvs rdiff -u -r1.266 -r1.267 src/sys/arch/amd64/conf/GENERIC
cvs rdiff -u -r1.49 -r1.50 src/sys/arch/amd64/conf/XEN3_DOM0
cvs rdiff -u -r1.238 -r1.239 src/sys/arch/i386/conf/ALL
cvs rdiff -u -r1.968 -r1.969 src/sys/arch/i386/conf/GENERIC
cvs rdiff -u -r1.28 -r1.29 src/sys/arch/i386/conf/XEN3_DOM0
cvs rdiff -u -r1.158 -r1.159 src/sys/dev/isa/files.isa
cvs rdiff -u -r1.22 -r1.23 src/sys/dev/isa/lm_isa.c
cvs rdiff -u -r0 -r1.1 src/sys/dev/isa/wbsio.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/distrib/sets/lists/man/mi
diff -u src/distrib/sets/lists/man/mi:1.1192 src/distrib/sets/lists/man/mi:1.1193
--- src/distrib/sets/lists/man/mi:1.1192 Sun Feb 21 03:18:46 2010
+++ src/distrib/sets/lists/man/mi Sun Feb 21 05:16:29 2010
@@ -1,4 +1,4 @@
-# $NetBSD: mi,v 1.1192 2010/02/21 03:18:46 darran Exp $
+# $NetBSD: mi,v 1.1193 2010/02/21 05:16:29 cnst Exp $
#
# Note: don't delete entries from here - mark them as "obsolete" instead.
#
@@ -1684,6 +1684,7 @@
./usr/share/man/cat4/vr.0 man-sys-catman .cat
./usr/share/man/cat4/wapbl.0 man-sys-catman .cat
./usr/share/man/cat4/wb.0 man-sys-catman .cat
+./usr/share/man/cat4/wbsio.0 man-sys-catman .cat
./usr/share/man/cat4/wd.0 man-sys-catman .cat
./usr/share/man/cat4/wdc.0 man-sys-catman .cat
./usr/share/man/cat4/wds.0 man-sys-catman .cat
@@ -4248,6 +4249,7 @@
./usr/share/man/html4/vr.html man-sys-htmlman html
./usr/share/man/html4/wapbl.html man-sys-htmlman html
./usr/share/man/html4/wb.html man-sys-htmlman html
+./usr/share/man/html4/wbsio.html man-sys-htmlman html
./usr/share/man/html4/wd.html man-sys-htmlman html
./usr/share/man/html4/wdc.html man-sys-htmlman html
./usr/share/man/html4/wds.html man-sys-htmlman html
@@ -6750,6 +6752,7 @@
./usr/share/man/man4/vr.4 man-sys-man .man
./usr/share/man/man4/wapbl.4 man-sys-man .man
./usr/share/man/man4/wb.4 man-sys-man .man
+./usr/share/man/man4/wbsio.4 man-sys-man .man
./usr/share/man/man4/wd.4 man-sys-man .man
./usr/share/man/man4/wdc.4 man-sys-man .man
./usr/share/man/man4/wds.4 man-sys-man .man
Index: src/share/man/man4/Makefile
diff -u src/share/man/man4/Makefile:1.504 src/share/man/man4/Makefile:1.505
--- src/share/man/man4/Makefile:1.504 Tue Feb 9 03:19:50 2010
+++ src/share/man/man4/Makefile Sun Feb 21 05:16:29 2010
@@ -1,4 +1,4 @@
-# $NetBSD: Makefile,v 1.504 2010/02/09 03:19:50 cnst Exp $
+# $NetBSD: Makefile,v 1.505 2010/02/21 05:16:29 cnst Exp $
# @(#)Makefile 8.1 (Berkeley) 6/18/93
MAN= aac.4 ac97.4 acardide.4 aceride.4 acphy.4 acpidalb.4 \
@@ -59,8 +59,8 @@
ubsec.4 udp.4 uep.4 ug.4 uha.4 uk.4 ukphy.4 unix.4 userconf.4 \
veriexec.4 vga.4 vge.4 viaide.4 video.4 vlan.4 vmmon.4 vmnet.4 \
vnd.4 vr.4 \
- wapbl.4 wb.4 wd.4 wdc.4 wi.4 wm.4 wpi.4 wscons.4 wsdisplay.4 wsfont.4 \
- wskbd.4 wsmouse.4 wsmux.4 \
+ wapbl.4 wb.4 wbsio.4 wd.4 wdc.4 wi.4 wm.4 wpi.4 \
+ wscons.4 wsdisplay.4 wsfont.4 wskbd.4 wsmouse.4 wsmux.4 \
xbox.4 xge.4 \
yds.4 ym.4 \
zero.4 zstty.4 zyd.4
Index: src/share/man/man4/isa.4
diff -u src/share/man/man4/isa.4:1.40 src/share/man/man4/isa.4:1.41
--- src/share/man/man4/isa.4:1.40 Sat Dec 23 06:58:20 2006
+++ src/share/man/man4/isa.4 Sun Feb 21 05:16:29 2010
@@ -1,4 +1,4 @@
-.\" $NetBSD: isa.4,v 1.40 2006/12/23 06:58:20 wiz Exp $
+.\" $NetBSD: isa.4,v 1.41 2010/02/21 05:16:29 cnst Exp $
.\"
.\" Copyright (c) 1997 Jason R. Thorpe. All rights reserved.
.\" Copyright (c) 1997 Jonathan Stone
@@ -276,6 +276,8 @@
controllers.
.It vga
VGA graphics boards.
+.It wbsio
+Winbond LPC Super I/O.
.El
.Pp
Note that some
@@ -370,6 +372,7 @@
.Xr tr 4 ,
.Xr uha 4 ,
.Xr vga 4 ,
+.Xr wbsio 4 ,
.Xr wd 4 ,
.Xr wdc 4 ,
.Xr wds 4 ,
Index: src/share/man/man4/lm.4
diff -u src/share/man/man4/lm.4:1.31 src/share/man/man4/lm.4:1.32
--- src/share/man/man4/lm.4:1.31 Fri Feb 12 10:54:53 2010
+++ src/share/man/man4/lm.4 Sun Feb 21 05:16:29 2010
@@ -1,4 +1,4 @@
-.\" $NetBSD: lm.4,v 1.31 2010/02/12 10:54:53 njoly Exp $
+.\" $NetBSD: lm.4,v 1.32 2010/02/21 05:16:29 cnst Exp $
.\"
.\" Copyright (c) 2000 The NetBSD Foundation, Inc.
.\" All rights reserved.
@@ -27,7 +27,7 @@
.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
.\" POSSIBILITY OF SUCH DAMAGE.
.\"
-.Dd February 8, 2010
+.Dd February 16, 2010
.Dt LM 4
.Os
.Sh NAME
@@ -40,6 +40,7 @@
.Cd "lm3 at isa? port 0xa00 flags 0x00"
.Cd "lm0 at pnpbios0 index ? flags 0x00"
.Cd "lm0 at iic? addr 0x2e flags 0x00"
+.Cd "lm* at wbsio?"
.Sh DESCRIPTION
The
.Nm
@@ -116,6 +117,7 @@
.El
.Sh SEE ALSO
.Xr envsys 4 ,
+.Xr wbsio 4 ,
.Xr envstat 8
.Sh HISTORY
The
Index: src/sys/arch/amd64/conf/GENERIC
diff -u src/sys/arch/amd64/conf/GENERIC:1.266 src/sys/arch/amd64/conf/GENERIC:1.267
--- src/sys/arch/amd64/conf/GENERIC:1.266 Tue Feb 9 03:19:50 2010
+++ src/sys/arch/amd64/conf/GENERIC Sun Feb 21 05:16:29 2010
@@ -1,4 +1,4 @@
-# $NetBSD: GENERIC,v 1.266 2010/02/09 03:19:50 cnst Exp $
+# $NetBSD: GENERIC,v 1.267 2010/02/21 05:16:29 cnst Exp $
#
# GENERIC machine description file
#
@@ -22,7 +22,7 @@
options INCLUDE_CONFIG_FILE # embed config file in kernel binary
-#ident "GENERIC-$Revision: 1.266 $"
+#ident "GENERIC-$Revision: 1.267 $"
maxusers 64 # estimated number of users
@@ -422,9 +422,14 @@
amdtemp* at pci? dev ? function ? # AMD CPU Temperature sensors
+# Winbond LPC Super I/O
+#wbsio* at isa? port 0x2e
+#wbsio* at isa? port 0x4e
+
# LM7[89] and compatible hardware monitors
# Use flags to select temp sensor type (see lm(4) man page for details)
#lm0 at isa? port 0x290 flags 0x0 # other common ports: 0x280, 0x310
+#lm* at wbsio?
# SMSC LPC47B397 hardware monitor functions
#smsc0 at isa? port 0x02e
Index: src/sys/arch/amd64/conf/XEN3_DOM0
diff -u src/sys/arch/amd64/conf/XEN3_DOM0:1.49 src/sys/arch/amd64/conf/XEN3_DOM0:1.50
--- src/sys/arch/amd64/conf/XEN3_DOM0:1.49 Tue Feb 9 03:19:50 2010
+++ src/sys/arch/amd64/conf/XEN3_DOM0 Sun Feb 21 05:16:29 2010
@@ -1,4 +1,4 @@
-# $NetBSD: XEN3_DOM0,v 1.49 2010/02/09 03:19:50 cnst Exp $
+# $NetBSD: XEN3_DOM0,v 1.50 2010/02/21 05:16:29 cnst Exp $
include "arch/amd64/conf/std.xen"
@@ -298,8 +298,13 @@
#dbcool* at iic? addr 0x2D # Tyan S2881
#dbcool* at iic? addr 0x2E # Tyan S2882-D
+# Winbond LPC Super I/O
+#wbsio* at isa? port 0x2e
+#wbsio* at isa? port 0x4e
+
# LM7[89] and compatible hardware monitors
#lm0 at isa? port 0x290 # other common: 0x280, 0x310, 0xc00
+#lm* at wbsio?
# VIA VT82C686A/VT8231 Hardware Monitor and Power Management TImer
#viaenv* at pci? dev ? function ?
Index: src/sys/arch/i386/conf/ALL
diff -u src/sys/arch/i386/conf/ALL:1.238 src/sys/arch/i386/conf/ALL:1.239
--- src/sys/arch/i386/conf/ALL:1.238 Fri Feb 12 15:51:16 2010
+++ src/sys/arch/i386/conf/ALL Sun Feb 21 05:16:29 2010
@@ -1,4 +1,4 @@
-# $NetBSD: ALL,v 1.238 2010/02/12 15:51:16 hubertf Exp $
+# $NetBSD: ALL,v 1.239 2010/02/21 05:16:29 cnst Exp $
# From NetBSD: GENERIC,v 1.787 2006/10/01 18:37:54 bouyer Exp
#
# ALL machine description file
@@ -17,7 +17,7 @@
options INCLUDE_CONFIG_FILE # embed config file in kernel binary
-#ident "ALL-$Revision: 1.238 $"
+#ident "ALL-$Revision: 1.239 $"
maxusers 64 # estimated number of users
@@ -698,8 +698,13 @@
# iTE IT87xxF Super I/O with watchdog and sensors support
itesio0 at isa? port 0x2e
+# Winbond LPC Super I/O
+wbsio* at isa? port 0x2e
+wbsio* at isa? port 0x4e
+
# LM7[89] and compatible hardware monitors
lm0 at isa? port 0x290 flags 0x0 # other common: 0x280, 0x310
+lm* at wbsio?
# SMSC LPC47B397 hardware monitor functions
smsc0 at isa? port 0x02e
Index: src/sys/arch/i386/conf/GENERIC
diff -u src/sys/arch/i386/conf/GENERIC:1.968 src/sys/arch/i386/conf/GENERIC:1.969
--- src/sys/arch/i386/conf/GENERIC:1.968 Fri Feb 12 15:51:16 2010
+++ src/sys/arch/i386/conf/GENERIC Sun Feb 21 05:16:29 2010
@@ -1,4 +1,4 @@
-# $NetBSD: GENERIC,v 1.968 2010/02/12 15:51:16 hubertf Exp $
+# $NetBSD: GENERIC,v 1.969 2010/02/21 05:16:29 cnst Exp $
#
# GENERIC machine description file
#
@@ -22,7 +22,7 @@
options INCLUDE_CONFIG_FILE # embed config file in kernel binary
-#ident "GENERIC-$Revision: 1.968 $"
+#ident "GENERIC-$Revision: 1.969 $"
maxusers 64 # estimated number of users
@@ -652,9 +652,14 @@
# iTE IT87xxF Super I/O with watchdog and sensors support
#itesio0 at isa? port 0x2e
+# Winbond LPC Super I/O
+#wbsio* at isa? port 0x2e
+#wbsio* at isa? port 0x4e
+
# LM7[89] and compatible hardware monitors
# Use flags to select temp sensor type (see lm(4) man page for details)
#lm0 at isa? port 0x290 flags 0x0 # other common: 0x280, 0x310
+#lm* at wbsio?
# SMSC LPC47B397 hardware monitor functions
#smsc0 at isa? port 0x02e
Index: src/sys/arch/i386/conf/XEN3_DOM0
diff -u src/sys/arch/i386/conf/XEN3_DOM0:1.28 src/sys/arch/i386/conf/XEN3_DOM0:1.29
--- src/sys/arch/i386/conf/XEN3_DOM0:1.28 Mon Feb 8 21:45:32 2010
+++ src/sys/arch/i386/conf/XEN3_DOM0 Sun Feb 21 05:16:29 2010
@@ -1,4 +1,4 @@
-# $NetBSD: XEN3_DOM0,v 1.28 2010/02/08 21:45:32 pgoyette Exp $
+# $NetBSD: XEN3_DOM0,v 1.29 2010/02/21 05:16:29 cnst Exp $
#
# XEN3_0: Xen 3.0 domain0 kernel
@@ -281,9 +281,14 @@
#dbcool* at iic? addr 0x2D # Tyan S2881
#dbcool* at iic? addr 0x2E # Tyan S2882-D
+# Winbond LPC Super I/O
+#wbsio* at isa? port 0x2e
+#wbsio* at isa? port 0x4e
+
# LM7[89] and compatible hardware monitors
# Use flags to select temp sensor type (see lm(4) man page for details)
#lm0 at isa? port 0x290 flags 0x0 # other common: 0x280, 0x310, 0xc00
+#lm* at wbsio?
# VIA VT82C686A/VT8231 Hardware Monitor and Power Management TImer
#viaenv* at pci? dev ? function ?
Index: src/sys/dev/isa/files.isa
diff -u src/sys/dev/isa/files.isa:1.158 src/sys/dev/isa/files.isa:1.159
--- src/sys/dev/isa/files.isa:1.158 Tue Jan 19 12:41:41 2010
+++ src/sys/dev/isa/files.isa Sun Feb 21 05:16:29 2010
@@ -1,4 +1,4 @@
-# $NetBSD: files.isa,v 1.158 2010/01/19 12:41:41 pooka Exp $
+# $NetBSD: files.isa,v 1.159 2010/02/21 05:16:29 cnst Exp $
#
# Config file and device description for machine-independent ISA code.
# Included by ports that need it. Requires that the SCSI files be
@@ -451,9 +451,15 @@
attach smsc at isa with smsc
file dev/isa/smsc.c smsc needs-flag
+# Winbond LPC Super I/O
+device wbsio {}
+attach wbsio at isa
+file dev/isa/wbsio.c wbsio
+
# LM78 temp/fanspeed monitor
attach lm at isa with lm_isa
-file dev/isa/lm_isa.c lm_isa
+attach lm at wbsio with lm_wbsio
+file dev/isa/lm_isa.c lm_isa | lm_wbsio
# iTE Super I/O with hardware monitor
device itesio: sysmon_envsys, sysmon_wdog
@@ -521,4 +527,3 @@
# ISA PnP devices often use `device' declarations listed in this file.
#
include "dev/isapnp/files.isapnp"
-
Index: src/sys/dev/isa/lm_isa.c
diff -u src/sys/dev/isa/lm_isa.c:1.22 src/sys/dev/isa/lm_isa.c:1.23
--- src/sys/dev/isa/lm_isa.c:1.22 Sun Oct 12 23:07:32 2008
+++ src/sys/dev/isa/lm_isa.c Sun Feb 21 05:16:29 2010
@@ -1,4 +1,4 @@
-/* $NetBSD: lm_isa.c,v 1.22 2008/10/12 23:07:32 pgoyette Exp $ */
+/* $NetBSD: lm_isa.c,v 1.23 2010/02/21 05:16:29 cnst Exp $ */
/*-
* Copyright (c) 2000 The NetBSD Foundation, Inc.
@@ -30,7 +30,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: lm_isa.c,v 1.22 2008/10/12 23:07:32 pgoyette Exp $");
+__KERNEL_RCSID(0, "$NetBSD: lm_isa.c,v 1.23 2010/02/21 05:16:29 cnst Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@@ -63,6 +63,9 @@
CFATTACH_DECL_NEW(lm_isa, sizeof(struct lm_isa_softc),
lm_isa_match, lm_isa_attach, lm_isa_detach, NULL);
+CFATTACH_DECL_NEW(lm_wbsio, sizeof(struct lm_isa_softc),
+ lm_isa_match, lm_isa_attach, lm_isa_detach, NULL);
+
int
lm_isa_match(device_t parent, cfdata_t match, void *aux)
{
Added files:
Index: src/share/man/man4/wbsio.4
diff -u /dev/null src/share/man/man4/wbsio.4:1.1
--- /dev/null Sun Feb 21 05:16:30 2010
+++ src/share/man/man4/wbsio.4 Sun Feb 21 05:16:29 2010
@@ -0,0 +1,58 @@
+.\" $NetBSD: wbsio.4,v 1.1 2010/02/21 05:16:29 cnst Exp $
+.\" $OpenBSD: wbsio.4,v 1.2 2008/02/17 16:48:47 jmc Exp $
+.\"
+.\" Copyright (c) 2008 Mark Kettenis <kette...@openbsd.org>
+.\"
+.\" Permission to use, copy, modify, and distribute this software for any
+.\" purpose with or without fee is hereby granted, provided that the above
+.\" copyright notice and this permission notice appear in all copies.
+.\"
+.\" THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+.\" WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+.\" MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+.\" ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+.\" WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+.\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+.\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+.\"
+.Dd February 16, 2010
+.Dt WBSIO 4
+.Os
+.Sh NAME
+.Nm wbsio
+.Nd Winbond LPC Super I/O
+.Sh SYNOPSIS
+.Cd "wbsio* at isa? port 0x2e"
+.Cd "wbsio* at isa? port 0x4e"
+.Cd "lm* at wbsio?"
+.Sh DESCRIPTION
+The
+.Nm
+driver provides support for the Winbond LPC Super I/O ICs.
+Only the hardware monitoring function is currently supported.
+.Pp
+Support for the hardware monitor function is provided through the
+.Xr lm 4
+driver.
+.Sh SEE ALSO
+.Xr intro 4 ,
+.Xr isa 4 ,
+.Xr lm 4
+.Sh HISTORY
+The
+.Nm
+driver first appeared in
+.Ox 4.3 .
+.Nx
+support was added in
+.Nx 6.0 .
+.Sh AUTHORS
+.An -nosplit
+The
+.Nm
+driver was written by
+.An Mark Kettenis Aq kette...@openbsd.org .
+It was adapted to
+.Nx
+by
+.An Constantine A. Murenin Aq c...@netbsd.org .
Index: src/sys/dev/isa/wbsio.c
diff -u /dev/null src/sys/dev/isa/wbsio.c:1.1
--- /dev/null Sun Feb 21 05:16:30 2010
+++ src/sys/dev/isa/wbsio.c Sun Feb 21 05:16:29 2010
@@ -0,0 +1,236 @@
+/* $NetBSD: wbsio.c,v 1.1 2010/02/21 05:16:29 cnst Exp $ */
+/* $OpenBSD: wbsio.c,v 1.5 2009/03/29 21:53:52 sthen Exp $ */
+/*
+ * Copyright (c) 2008 Mark Kettenis <kette...@openbsd.org>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+/*
+ * Winbond LPC Super I/O driver.
+ */
+
+#include <sys/param.h>
+#include <sys/device.h>
+#include <sys/kernel.h>
+#include <sys/systm.h>
+
+#include <machine/bus.h>
+
+#include <dev/isa/isareg.h>
+#include <dev/isa/isavar.h>
+
+/* ISA bus registers */
+#define WBSIO_INDEX 0x00 /* Configuration Index Register */
+#define WBSIO_DATA 0x01 /* Configuration Data Register */
+
+#define WBSIO_IOSIZE 0x02 /* ISA I/O space size */
+
+#define WBSIO_CONF_EN_MAGIC 0x87 /* enable configuration mode */
+#define WBSIO_CONF_DS_MAGIC 0xaa /* disable configuration mode */
+
+/* Configuration Space Registers */
+#define WBSIO_LDN 0x07 /* Logical Device Number */
+#define WBSIO_ID 0x20 /* Device ID */
+#define WBSIO_REV 0x21 /* Device Revision */
+
+#define WBSIO_ID_W83627HF 0x52
+#define WBSIO_ID_W83627THF 0x82
+#define WBSIO_ID_W83627EHF 0x88
+#define WBSIO_ID_W83627DHG 0xa0
+#define WBSIO_ID_W83627SF 0x59
+#define WBSIO_ID_W83637HF 0x70
+#define WBSIO_ID_W83697HF 0x60
+
+/* Logical Device Number (LDN) Assignments */
+#define WBSIO_LDN_HM 0x0b
+
+/* Hardware Monitor Control Registers (LDN B) */
+#define WBSIO_HM_ADDR_MSB 0x60 /* Address [15:8] */
+#define WBSIO_HM_ADDR_LSB 0x61 /* Address [7:0] */
+
+struct wbsio_softc {
+ struct device sc_dev;
+
+ bus_space_tag_t sc_iot;
+ bus_space_handle_t sc_ioh;
+};
+
+int wbsio_probe(device_t, cfdata_t, void *);
+void wbsio_attach(device_t, device_t, void *);
+int wbsio_print(void *, const char *);
+
+CFATTACH_DECL_NEW(wbsio, sizeof(struct wbsio_softc),
+ wbsio_probe, wbsio_attach, NULL, NULL);
+
+static __inline void
+wbsio_conf_enable(bus_space_tag_t iot, bus_space_handle_t ioh)
+{
+ bus_space_write_1(iot, ioh, WBSIO_INDEX, WBSIO_CONF_EN_MAGIC);
+ bus_space_write_1(iot, ioh, WBSIO_INDEX, WBSIO_CONF_EN_MAGIC);
+}
+
+static __inline void
+wbsio_conf_disable(bus_space_tag_t iot, bus_space_handle_t ioh)
+{
+ bus_space_write_1(iot, ioh, WBSIO_INDEX, WBSIO_CONF_DS_MAGIC);
+}
+
+static __inline u_int8_t
+wbsio_conf_read(bus_space_tag_t iot, bus_space_handle_t ioh, u_int8_t index)
+{
+ bus_space_write_1(iot, ioh, WBSIO_INDEX, index);
+ return (bus_space_read_1(iot, ioh, WBSIO_DATA));
+}
+
+static __inline void
+wbsio_conf_write(bus_space_tag_t iot, bus_space_handle_t ioh, u_int8_t index,
+ u_int8_t data)
+{
+ bus_space_write_1(iot, ioh, WBSIO_INDEX, index);
+ bus_space_write_1(iot, ioh, WBSIO_DATA, data);
+}
+
+int
+wbsio_probe(device_t parent, cfdata_t match, void *aux)
+{
+ struct isa_attach_args *ia = aux;
+ bus_space_tag_t iot;
+ bus_space_handle_t ioh;
+ u_int8_t reg;
+
+ /* Must supply an address */
+ if (ia->ia_nio < 1)
+ return 0;
+
+ if (ISA_DIRECT_CONFIG(ia))
+ return 0;
+
+ if (ia->ia_io[0].ir_addr == ISA_UNKNOWN_PORT)
+ return 0;
+
+ /* Match by device ID */
+ iot = ia->ia_iot;
+ if (bus_space_map(iot, ia->ia_io[0].ir_addr, WBSIO_IOSIZE, 0, &ioh))
+ return 0;
+ wbsio_conf_enable(iot, ioh);
+ reg = wbsio_conf_read(iot, ioh, WBSIO_ID);
+ aprint_debug("wbsio_probe: id 0x%02x\n", reg);
+ wbsio_conf_disable(iot, ioh);
+ bus_space_unmap(iot, ioh, WBSIO_IOSIZE);
+ switch (reg) {
+ case WBSIO_ID_W83627HF:
+ case WBSIO_ID_W83627THF:
+ case WBSIO_ID_W83627EHF:
+ case WBSIO_ID_W83627DHG:
+ case WBSIO_ID_W83637HF:
+ case WBSIO_ID_W83697HF:
+ ia->ia_nio = 1;
+ ia->ia_io[0].ir_size = WBSIO_IOSIZE;
+ ia->ia_niomem = 0;
+ ia->ia_nirq = 0;
+ ia->ia_ndrq = 0;
+ return 1;
+ }
+
+ return 0;
+}
+
+void
+wbsio_attach(device_t parent, device_t self, void *aux)
+{
+ struct wbsio_softc *sc = (void *)self;
+ struct isa_attach_args *ia = aux;
+ struct isa_attach_args nia;
+ const char *desc = NULL;
+ u_int8_t reg, reg0, reg1;
+ u_int16_t iobase;
+
+ /* Map ISA I/O space */
+ sc->sc_iot = ia->ia_iot;
+ if (bus_space_map(sc->sc_iot, ia->ia_io[0].ir_addr,
+ WBSIO_IOSIZE, 0, &sc->sc_ioh)) {
+ aprint_error(": can't map i/o space\n");
+ return;
+ }
+
+ /* Enter configuration mode */
+ wbsio_conf_enable(sc->sc_iot, sc->sc_ioh);
+
+ /* Read device ID */
+ reg = wbsio_conf_read(sc->sc_iot, sc->sc_ioh, WBSIO_ID);
+ switch (reg) {
+ case WBSIO_ID_W83627HF:
+ desc = "W83627HF";
+ break;
+ case WBSIO_ID_W83627THF:
+ desc = "W83627THF";
+ break;
+ case WBSIO_ID_W83627EHF:
+ desc = "W83627EHF";
+ break;
+ case WBSIO_ID_W83627DHG:
+ desc = "W83627DHG";
+ break;
+ case WBSIO_ID_W83637HF:
+ desc = "W83637HF";
+ break;
+ case WBSIO_ID_W83697HF:
+ desc = "W83697HF";
+ break;
+ }
+
+ /* Read device revision */
+ reg = wbsio_conf_read(sc->sc_iot, sc->sc_ioh, WBSIO_REV);
+
+ aprint_naive("\n");
+ aprint_normal(": Winbond LPC Super I/O %s rev 0x%02x\n", desc, reg);
+
+ /* Select HM logical device */
+ wbsio_conf_write(sc->sc_iot, sc->sc_ioh, WBSIO_LDN, WBSIO_LDN_HM);
+
+ /*
+ * The address should be 8-byte aligned, but it seems some
+ * BIOSes ignore this. They get away with it, because
+ * Apparently the hardware simply ignores the lower three
+ * bits. We do the same here.
+ */
+ reg0 = wbsio_conf_read(sc->sc_iot, sc->sc_ioh, WBSIO_HM_ADDR_LSB);
+ reg1 = wbsio_conf_read(sc->sc_iot, sc->sc_ioh, WBSIO_HM_ADDR_MSB);
+ iobase = (reg1 << 8) | (reg0 & ~0x7);
+
+ /* Escape from configuration mode */
+ wbsio_conf_disable(sc->sc_iot, sc->sc_ioh);
+
+ if (iobase == 0)
+ return;
+
+ nia = *ia;
+ nia.ia_io[0].ir_addr = iobase;
+ config_found(self, &nia, wbsio_print);
+}
+
+int
+wbsio_print(void *aux, const char *pnp)
+{
+ struct isa_attach_args *ia = aux;
+
+ if (pnp)
+ aprint_normal("%s", pnp);
+ if (ia->ia_io[0].ir_size)
+ aprint_normal(" port 0x%x", ia->ia_io[0].ir_addr);
+ if (ia->ia_io[0].ir_size > 1)
+ aprint_normal("-0x%x", ia->ia_io[0].ir_addr +
+ ia->ia_io[0].ir_size - 1);
+ return (UNCONF);
+}
