[src/trunk]: src/sys/arch/x86/x86 If ACPI is active and the FADT reports no l...

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

details:   https://anonhg.NetBSD.org/src/rev/9d8f58e79eec
branches:  trunk
changeset: 757262:9d8f58e79eec
user:      jmcneill <jmcneill%NetBSD.org@localhost>
date:      Sat Aug 21 17:10:03 2010 +0000

description:
If ACPI is active and the FADT reports no legacy devices present, set
the 'no-legacy-devices' property to true on isa0.

diffstat:

 sys/arch/x86/x86/x86_autoconf.c |  16 ++++++++++++++--
 1 files changed, 14 insertions(+), 2 deletions(-)

diffs (48 lines):

diff -r 6d07fa2e55a2 -r 9d8f58e79eec sys/arch/x86/x86/x86_autoconf.c
--- a/sys/arch/x86/x86/x86_autoconf.c   Sat Aug 21 17:08:15 2010 +0000
+++ b/sys/arch/x86/x86/x86_autoconf.c   Sat Aug 21 17:10:03 2010 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: x86_autoconf.c,v 1.50 2010/02/24 22:37:55 dyoung Exp $ */
+/*     $NetBSD: x86_autoconf.c,v 1.51 2010/08/21 17:10:03 jmcneill Exp $       */
 
 /*-
  * Copyright (c) 1990 The Regents of the University of California.
@@ -35,7 +35,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: x86_autoconf.c,v 1.50 2010/02/24 22:37:55 dyoung Exp $");
+__KERNEL_RCSID(0, "$NetBSD: x86_autoconf.c,v 1.51 2010/08/21 17:10:03 jmcneill Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -55,10 +55,15 @@
 
 #include "acpica.h"
 #include "pci.h"
+#include "isa.h"
 #include "genfb.h"
 #include "wsdisplay.h"
 #include "opt_vga.h"
 
+#if NACPICA > 0
+#include <dev/acpi/acpivar.h>
+#endif
+
 #ifdef VGA_POST
 #include <x86/vga_post.h>
 #endif
@@ -618,6 +623,13 @@
                }
 #endif /* NPCI > 0 */
        }
+#if NISA > 0 && NACPICA > 0
+       if (device_is_a(dev, "isa") && acpi_active) {
+               if (!(AcpiGbl_FADT.BootFlags & ACPI_FADT_LEGACY_DEVICES))
+                       prop_dictionary_set_bool(device_properties(dev),
+                           "no-legacy-devices", true);
+       }
+#endif /* NISA > 0 && NACPICA > 0 */
 #if NPCI > 0
        if (device_parent(dev) && device_is_a(device_parent(dev), "pci") &&
            found_console == false) {