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pc: acpi: q35: PCST, PCSB opregions and PCIB field into SSDT

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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>
This commit is contained in:
Igor Mammedov 2015-12-28 18:02:56 +01:00 committed by Michael S. Tsirkin
parent afa06e1828
commit 9e4afc0995
2 changed files with 10 additions and 5 deletions
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10
hw/i386/acpi-build.c
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@ -1982,6 +1982,16 @@ build_ssdt(GArray *table_data, GArray *linker,
build_piix4_pci_hotplug(ssdt); build_piix4_pci_hotplug(ssdt);
build_piix4_pci0_int(ssdt); build_piix4_pci0_int(ssdt);
} else { } 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"); sb_scope = aml_scope("_SB");
dev = aml_device("PCI0"); dev = aml_device("PCI0");
aml_append(dev, aml_name_decl("_HID", aml_eisaid("PNP0A08"))); aml_append(dev, aml_name_decl("_HID", aml_eisaid("PNP0A08")));

5
hw/i386/q35-acpi-dsdt.dsl
View File

@ -36,10 +36,5 @@ DefinitionBlock (
{ {
Scope(\_SB) { Scope(\_SB) {
OperationRegion(PCST, SystemIO, 0xae00, 0x0c)
OperationRegion(PCSB, SystemIO, 0xae0c, 0x01)
Field(PCSB, AnyAcc, NoLock, WriteAsZeros) {
PCIB, 8,
}
} }
} }