hw/acpi: remove dead acpi code

Signed-off-by: Aleksandr Bezzubikov <[email protected]>
Reviewed-by: Igor Mammedov <[email protected]>
Reviewed-by: Michael S. Tsirkin <[email protected]>
Signed-off-by: Michael S. Tsirkin <[email protected]>

diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c
index 0b8bc62b99d5993d25bd4e6a87372f06d2735f68..54649774248c4db4e4ccc0ee4db35b6112d7d05d 100644 (file)
--- a/hw/i386/acpi-build.c
+++ b/hw/i386/acpi-build.c
@@ -1912,16 +1912,6 @@ build_dsdt(GArray *table_data, BIOSLinker *linker,
         build_piix4_pci_hotplug(dsdt);
         build_piix4_pci0_int(dsdt);
     } else {
-        sb_scope = aml_scope("_SB");
-        aml_append(sb_scope,
-            aml_operation_region("PCST", AML_SYSTEM_IO, aml_int(0xae00), 0x0c));
-        aml_append(sb_scope,
-            aml_operation_region("PCSB", AML_SYSTEM_IO, aml_int(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(dsdt, sb_scope);
-
         sb_scope = aml_scope("_SB");
         dev = aml_device("PCI0");
         aml_append(dev, aml_name_decl("_HID", aml_eisaid("PNP0A08")));