[Qemu-devel] [PATCH RFC 1/7] hw/acpi: remove dead acpi code

[Marcel Apfelbaum]

PCST and PCSB operation regions are not used by the Q35 machine.

Signed-off-by: Marcel Apfelbaum <address@hidden>
---
 hw/i386/acpi-build.c | 10 ----------
 1 file changed, 10 deletions(-)

diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c
index 279f0d7..9aef25d 100644
--- a/hw/i386/acpi-build.c
+++ b/hw/i386/acpi-build.c
@@ -2016,16 +2016,6 @@ build_dsdt(GArray *table_data, GArray *linker,
         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")));
         aml_append(dev, aml_name_decl("_CID", aml_eisaid("PNP0A03")));
-- 
2.4.3