Re: ACPI-Problems with NetBSD/i386 and a Compaq DL360 G1

[Jukka Ruohonen <jruohonen%iki.fi@localhost>]

On Thu, Aug 05, 2010 at 08:31:29PM +0200, the_badger%gmx.net@localhost wrote:
> Upon shutdown -p now, yesterday night, the following error occurred after the 
> lines 
> 
> syncing disks...done.
> unmounting file systems...done
> 
> appeared:
> 
> ACPI Error (hwacpi-0156): No SMI_CMD in FADT, mode transition failed 
> [20080321]
> ACPI Error (evxfevnt-0221): Could not exit ACPI mode to legacy mode [20080321]
> 
> After that, the messages
> 
> The operating system has halted.
> Please press any key to reboot.
> 
> appeared, and the box froze, just like before Matthias Scheler's patch.

... And the patch.

- Jukka.

Index: i386/i386/machdep.c
===================================================================
RCS file: /cvsroot/src/sys/arch/i386/i386/machdep.c,v
retrieving revision 1.644.4.12
diff -u -p -r1.644.4.12 machdep.c
--- i386/i386/machdep.c 22 Apr 2010 20:02:48 -0000      1.644.4.12
+++ i386/i386/machdep.c 7 Aug 2010 19:38:32 -0000
@@ -966,7 +966,8 @@ haltsys:
 
        if (howto & RB_HALT) {
 #if NACPI > 0
-               AcpiDisable();
+               if (AcpiGbl_FADT.SmiCommand != 0)
+                       AcpiDisable();
 #endif
 
                printf("\n");
Index: amd64/amd64/machdep.c
===================================================================
RCS file: /cvsroot/src/sys/arch/amd64/amd64/machdep.c,v
retrieving revision 1.102.4.13
diff -u -p -r1.102.4.13 machdep.c
--- amd64/amd64/machdep.c       22 Apr 2010 20:02:48 -0000      1.102.4.13
+++ amd64/amd64/machdep.c       7 Aug 2010 19:38:32 -0000
@@ -719,7 +719,8 @@ haltsys:
 
        if (howto & RB_HALT) {
 #if NACPI > 0
-               AcpiDisable();
+               if (AcpiGbl_FADT.SmiCommand != 0)
+                       AcpiDisable();
 #endif
 
                printf("\n");