Module Name:    src
Committed By:   jakllsch
Date:           Mon Aug 23 02:57:19 UTC 2010

Modified Files:
        src/sys/arch/x86/pci: fwhrng.c i82802reg.h

Log Message:
Move FWH chip detection area entirely within the mapping for
the smaller i82802AB. This is needed as not all BIOSes set a
larger-than-necessary decode range.


To generate a diff of this commit:
cvs rdiff -u -r1.1 -r1.2 src/sys/arch/x86/pci/fwhrng.c
cvs rdiff -u -r1.3 -r1.4 src/sys/arch/x86/pci/i82802reg.h

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

Modified files:

Index: src/sys/arch/x86/pci/fwhrng.c
diff -u src/sys/arch/x86/pci/fwhrng.c:1.1 src/sys/arch/x86/pci/fwhrng.c:1.2
--- src/sys/arch/x86/pci/fwhrng.c:1.1	Fri Jul 23 00:43:21 2010
+++ src/sys/arch/x86/pci/fwhrng.c	Mon Aug 23 02:57:19 2010
@@ -1,4 +1,4 @@
-/*	$NetBSD: fwhrng.c,v 1.1 2010/07/23 00:43:21 jakllsch Exp $	*/
+/*	$NetBSD: fwhrng.c,v 1.2 2010/08/23 02:57:19 jakllsch Exp $	*/
 
 /*
  * Copyright (c) 2000 Michael Shalayeff
@@ -29,7 +29,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: fwhrng.c,v 1.1 2010/07/23 00:43:21 jakllsch Exp $");
+__KERNEL_RCSID(0, "$NetBSD: fwhrng.c,v 1.2 2010/08/23 02:57:19 jakllsch Exp $");
 
 #include "rnd.h"        
                             
@@ -85,7 +85,7 @@
 	bst = x86_bus_space_mem;
 
 	/* read chip ID */
-	if (bus_space_map(bst, I82802AC_MEMBASE, I82802AC_WINSIZE, 0, &bsh))
+	if (bus_space_map(bst, I82802AB_MEMBASE, I82802AB_WINSIZE, 0, &bsh))
 		return 0;
 
 	bus_space_write_1(bst, bsh, 0, 0xff); /* reset */
@@ -96,7 +96,7 @@
 	id1 = bus_space_read_1(bst, bsh, 1);
 	bus_space_write_1(bst, bsh, 0, 0xff); /* reset */
 
-	bus_space_unmap(bst, bsh, I82802AC_WINSIZE);
+	bus_space_unmap(bst, bsh, I82802AB_WINSIZE);
 
 	aprint_debug_dev(parent, "fwh: data %02x,%02x, id %02x,%02x\n",
 	    data0, data1, id0, id1);

Index: src/sys/arch/x86/pci/i82802reg.h
diff -u src/sys/arch/x86/pci/i82802reg.h:1.3 src/sys/arch/x86/pci/i82802reg.h:1.4
--- src/sys/arch/x86/pci/i82802reg.h:1.3	Fri Jul 23 00:43:21 2010
+++ src/sys/arch/x86/pci/i82802reg.h	Mon Aug 23 02:57:19 2010
@@ -1,4 +1,4 @@
-/*	$NetBSD: i82802reg.h,v 1.3 2010/07/23 00:43:21 jakllsch Exp $	*/
+/*	$NetBSD: i82802reg.h,v 1.4 2010/08/23 02:57:19 jakllsch Exp $	*/
 
 /*
  * Copyright (c) 2000 Michael Shalayeff
@@ -39,6 +39,8 @@
 #define	I82802AC_REGBASE	0xffb00000
 #define	I82802AC_MEMBASE	0xfff00000
 #define	I82802AC_WINSIZE	0x00100000
+#define	I82802AB_MEMBASE	0xfff80000
+#define	I82802AB_WINSIZE	0x00080000
 
 #define I82802_MFG	0x89
 #define I82802AB_ID	0xad

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