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authorIgor Mammedov <imammedo@redhat.com>2014-01-09 17:36:35 +0100
committerMichael S. Tsirkin <mst@redhat.com>2014-01-26 13:11:44 +0200
commit1aa149b479a479323121251f1e8e676765cb354d (patch)
treec05f34f2add2a1ca1e2704ba1486fbe6d95cba59
parent4782434f3cc016fbab16228e92e90265cf6db908 (diff)
downloadqemu-arm-1aa149b479a479323121251f1e8e676765cb354d.tar.gz
pc: PIIX DSDT: exclude CPU/PCI hotplug & GPE0 IO range from PCI bus resources
.. so that they might not be used by PCI devices. Note: Resort to concatenating templates with preprocessor help, because 1.0b spec isn't supporting ConcatenateResTemplate, as result Windows XP fails to execute PCI0._CRS method if ConcatenateResTemplate() is used. Signed-off-by: Igor Mammedov <imammedo@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
-rw-r--r--hw/i386/acpi-dsdt-pci-crs.dsl8
-rw-r--r--hw/i386/acpi-dsdt.dsl32
-rw-r--r--hw/i386/q35-acpi-dsdt.dsl8
3 files changed, 41 insertions, 7 deletions
diff --git a/hw/i386/acpi-dsdt-pci-crs.dsl b/hw/i386/acpi-dsdt-pci-crs.dsl
index b375a19cf6..8b631d1a0c 100644
--- a/hw/i386/acpi-dsdt-pci-crs.dsl
+++ b/hw/i386/acpi-dsdt-pci-crs.dsl
@@ -37,13 +37,7 @@ Scope(\_SB.PCI0) {
0x0000, // Address Translation Offset
0x0CF8, // Address Length
,, , TypeStatic)
- WordIO(ResourceProducer, MinFixed, MaxFixed, PosDecode, EntireRange,
- 0x0000, // Address Space Granularity
- 0x0D00, // Address Range Minimum
- 0xFFFF, // Address Range Maximum
- 0x0000, // Address Translation Offset
- 0xF300, // Address Length
- ,, , TypeStatic)
+ BOARD_SPECIFIC_PCI_RESOURSES
DWordMemory(ResourceProducer, PosDecode, MinFixed, MaxFixed, Cacheable, ReadWrite,
0x00000000, // Address Space Granularity
0x000A0000, // Address Range Minimum
diff --git a/hw/i386/acpi-dsdt.dsl b/hw/i386/acpi-dsdt.dsl
index 3dc4789e50..f501c8dc00 100644
--- a/hw/i386/acpi-dsdt.dsl
+++ b/hw/i386/acpi-dsdt.dsl
@@ -35,6 +35,38 @@ DefinitionBlock (
/****************************************************************
* PCI Bus definition
****************************************************************/
+#define BOARD_SPECIFIC_PCI_RESOURSES \
+ WordIO(ResourceProducer, MinFixed, MaxFixed, PosDecode, EntireRange, \
+ 0x0000, \
+ 0x0D00, \
+ 0xADFF, \
+ 0x0000, \
+ 0xA100, \
+ ,, , TypeStatic) \
+ /* 0xae00-0xae0e hole for PCI hotplug, hw/acpi/piix4.c:PCI_HOTPLUG_ADDR */ \
+ WordIO(ResourceProducer, MinFixed, MaxFixed, PosDecode, EntireRange, \
+ 0x0000, \
+ 0xAE0F, \
+ 0xAEFF, \
+ 0x0000, \
+ 0x00F1, \
+ ,, , TypeStatic) \
+ /* 0xaf00-0xaf1f hole for CPU hotplug, hw/acpi/piix4.c:PIIX4_PROC_BASE */ \
+ WordIO(ResourceProducer, MinFixed, MaxFixed, PosDecode, EntireRange, \
+ 0x0000, \
+ 0xAF20, \
+ 0xAFDF, \
+ 0x0000, \
+ 0x00C0, \
+ ,, , TypeStatic) \
+ /* 0xafe0-0xafe3 hole for ACPI.GPE0, hw/acpi/piix4.c:GPE_BASE */ \
+ WordIO(ResourceProducer, MinFixed, MaxFixed, PosDecode, EntireRange, \
+ 0x0000, \
+ 0xAFE4, \
+ 0xFFFF, \
+ 0x0000, \
+ 0x501C, \
+ ,, , TypeStatic)
Scope(\_SB) {
Device(PCI0) {
diff --git a/hw/i386/q35-acpi-dsdt.dsl b/hw/i386/q35-acpi-dsdt.dsl
index 9a43947651..f3e5921079 100644
--- a/hw/i386/q35-acpi-dsdt.dsl
+++ b/hw/i386/q35-acpi-dsdt.dsl
@@ -48,6 +48,14 @@ DefinitionBlock (
/****************************************************************
* PCI Bus definition
****************************************************************/
+#define BOARD_SPECIFIC_PCI_RESOURSES \
+ WordIO(ResourceProducer, MinFixed, MaxFixed, PosDecode, EntireRange, \
+ 0x0000, \
+ 0x0D00, \
+ 0xFFFF, \
+ 0x0000, \
+ 0xF300, \
+ ,, , TypeStatic)
Scope(\_SB) {
Device(PCI0) {