From: Igor Mammedov <imamm...@redhat.com>
Signed-off-by: Igor Mammedov <imamm...@redhat.com>
Reviewed-by: Michael S. Tsirkin <m...@redhat.com>
Signed-off-by: Michael S. Tsirkin <m...@redhat.com>
---
hw/i386/acpi-build.c | 10 ++++++++++
hw/i386/q35-acpi-dsdt.dsl | 5 -----
2 files changed, 10 insertions(+), 5 deletions(-)
diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c
index 609baf4..68e40d9 100644
--- a/hw/i386/acpi-build.c
+++ b/hw/i386/acpi-build.c
@@ -1983,6 +1983,16 @@ build_ssdt(GArray *table_data, GArray *linker,
build_piix4_pci0_int(ssdt);
} else {
sb_scope = aml_scope("_SB");
+ aml_append(sb_scope,
+ aml_operation_region("PCST", AML_SYSTEM_IO, 0xae00, 0x0c));
+ aml_append(sb_scope,
+ aml_operation_region("PCSB", AML_SYSTEM_IO, 0xae0c, 0x01));
+ field = aml_field("PCSB", AML_ANY_ACC, AML_NOLOCK, AML_WRITE_AS_ZEROS);
+ aml_append(field, aml_named_field("PCIB", 8));
+ aml_append(sb_scope, field);
+ aml_append(ssdt, sb_scope);
+
+ sb_scope = aml_scope("_SB");
dev = aml_device("PCI0");
aml_append(dev, aml_name_decl("_HID", aml_eisaid("PNP0A08")));
aml_append(dev, aml_name_decl("_CID", aml_eisaid("PNP0A03")));
diff --git a/hw/i386/q35-acpi-dsdt.dsl b/hw/i386/q35-acpi-dsdt.dsl
index f234f5c..3ecdb50 100644
--- a/hw/i386/q35-acpi-dsdt.dsl
+++ b/hw/i386/q35-acpi-dsdt.dsl
@@ -36,10 +36,5 @@ DefinitionBlock (
{
Scope(\_SB) {
- OperationRegion(PCST, SystemIO, 0xae00, 0x0c)
- OperationRegion(PCSB, SystemIO, 0xae0c, 0x01)
- Field(PCSB, AnyAcc, NoLock, WriteAsZeros) {
- PCIB, 8,
- }
}
}
--
MST
