diff options
| -rw-r--r-- | hw/i386/acpi-build.c | 10 | ||||
| -rw-r--r-- | 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 609baf4cec..68e40d938f 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 f234f5c03a..3ecdb5096e 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, - } } } |