Module Name: src
Committed By: jmcneill
Date: Sat Aug 13 20:08:36 UTC 2022
Modified Files:
src/sys/arch/arm/acpi: acpipchb.c
Log Message:
Add "nopcimsi" boot option to force legacy INTx only mode.
To generate a diff of this commit:
cvs rdiff -u -r1.29 -r1.30 src/sys/arch/arm/acpi/acpipchb.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/arch/arm/acpi/acpipchb.c
diff -u src/sys/arch/arm/acpi/acpipchb.c:1.29 src/sys/arch/arm/acpi/acpipchb.c:1.30
--- src/sys/arch/arm/acpi/acpipchb.c:1.29 Sat Aug 13 16:44:11 2022
+++ src/sys/arch/arm/acpi/acpipchb.c Sat Aug 13 20:08:36 2022
@@ -1,4 +1,4 @@
-/* $NetBSD: acpipchb.c,v 1.29 2022/08/13 16:44:11 jmcneill Exp $ */
+/* $NetBSD: acpipchb.c,v 1.30 2022/08/13 20:08:36 jmcneill Exp $ */
/*-
* Copyright (c) 2018 The NetBSD Foundation, Inc.
@@ -30,7 +30,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: acpipchb.c,v 1.29 2022/08/13 16:44:11 jmcneill Exp $");
+__KERNEL_RCSID(0, "$NetBSD: acpipchb.c,v 1.30 2022/08/13 20:08:36 jmcneill Exp $");
#include <sys/param.h>
#include <sys/bus.h>
@@ -127,6 +127,7 @@ acpipchb_attach(device_t parent, device_
ACPI_INTEGER seg, nomsi;
ACPI_STATUS rv;
uint16_t bus_start;
+ int val;
sc->sc_dev = self;
sc->sc_memt = aa->aa_memt;
@@ -153,6 +154,10 @@ acpipchb_attach(device_t parent, device_
&nomsi))) {
nomsi = 0;
}
+ if (get_bootconf_option(boot_args, "nopcimsi",
+ BOOTOPT_TYPE_BOOLEAN, &val) && val) {
+ nomsi = 1;
+ }
aprint_naive("\n");
aprint_normal(": PCI Express Host Bridge\n");
