Module Name: src
Committed By: jmcneill
Date: Thu Dec 20 19:16:17 UTC 2018
Modified Files:
src/sys/dev/acpi: acpi_mcfg.c
Log Message:
An ACPI MCFG allocation with start bus number = end bus number is valid,
so do not skip it. An entry like this defines MCFG space for a single bus.
To generate a diff of this commit:
cvs rdiff -u -r1.15 -r1.16 src/sys/dev/acpi/acpi_mcfg.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/dev/acpi/acpi_mcfg.c
diff -u src/sys/dev/acpi/acpi_mcfg.c:1.15 src/sys/dev/acpi/acpi_mcfg.c:1.16
--- src/sys/dev/acpi/acpi_mcfg.c:1.15 Sat Dec 8 15:02:06 2018
+++ src/sys/dev/acpi/acpi_mcfg.c Thu Dec 20 19:16:17 2018
@@ -1,4 +1,4 @@
-/* $NetBSD: acpi_mcfg.c,v 1.15 2018/12/08 15:02:06 jmcneill Exp $ */
+/* $NetBSD: acpi_mcfg.c,v 1.16 2018/12/20 19:16:17 jmcneill Exp $ */
/*-
* Copyright (C) 2015 NONAKA Kimihiro <non...@netbsd.org>
@@ -28,7 +28,7 @@
#include "opt_pci.h"
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: acpi_mcfg.c,v 1.15 2018/12/08 15:02:06 jmcneill Exp $");
+__KERNEL_RCSID(0, "$NetBSD: acpi_mcfg.c,v 1.16 2018/12/20 19:16:17 jmcneill Exp $");
#include <sys/param.h>
#include <sys/device.h>
@@ -350,15 +350,6 @@ acpimcfg_init(bus_space_tag_t memt, cons
* Some (broken?) BIOSen have an MCFG table for an empty
* bus range. Ignore those tables.
*/
- if (ama->StartBusNumber == ama->EndBusNumber) {
- aprint_debug_dev(acpi_sc->sc_dev,
- "MCFG: segment %d, bus %d-%d, address 0x%016" PRIx64
- ": ignore (bus %d == %d)\n", ama->PciSegment,
- ama->StartBusNumber, ama->EndBusNumber,
- ama->Address, ama->StartBusNumber,
- ama->EndBusNumber);
- goto next;
- }
if (ama->StartBusNumber > ama->EndBusNumber) {
aprint_debug_dev(acpi_sc->sc_dev,
"MCFG: segment %d, bus %d-%d, address 0x%016" PRIx64
