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We just checked that the parent is the root, not current. 

So we better determine the bus number of this parent node.
Now, MPACPI on my Opteron board finally correctly determines its
PCI/AGP busses even without the help of the AMD64 Address Map
support implemented in my local tree.
This commit is contained in:
ws 2004-11-29 00:07:22 +00:00
parent 961245b8bf
commit 739e2052fd
1 changed files with 3 additions and 3 deletions
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6
sys/arch/x86/x86/mpacpi.c
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@ -1,4 +1,4 @@
/* $NetBSD: mpacpi.c,v 1.30 2004/08/30 15:05:19 drochner Exp $ */
/* $NetBSD: mpacpi.c,v 1.31 2004/11/29 00:07:22 ws Exp $ */
/*
* Copyright (c) 2003 Wasabi Systems, Inc.
@ -36,7 +36,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: mpacpi.c,v 1.30 2004/08/30 15:05:19 drochner Exp $");
__KERNEL_RCSID(0, "$NetBSD: mpacpi.c,v 1.31 2004/11/29 00:07:22 ws Exp $");
#include "opt_acpi.h"
#include "opt_mpbios.h"
@ -442,7 +442,7 @@ mpacpi_derive_bus(ACPI_HANDLE handle, struct acpi_softc *acpi)
devinfo = buf.Pointer;
if (acpi_match_hid(devinfo, pciroot_hid)) {
rv = acpi_eval_integer(current, METHOD_NAME__BBN, &val);
rv = acpi_eval_integer(parent, METHOD_NAME__BBN, &val);
AcpiOsFree(buf.Pointer);
if (ACPI_SUCCESS(rv))
bus = ACPI_LOWORD(val);