1 files changed, 0 insertions, 75 deletions

diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c
index 26932b4e2c..e1483bb11a 100644
--- a/hw/i386/acpi-build.c
+++ b/hw/i386/acpi-build.c
@@ -435,10 +435,6 @@ static void build_append_pci_bus_devices(Aml *parent_scope, PCIBus *bus,
             pc = PCI_DEVICE_GET_CLASS(pdev);
             dc = DEVICE_GET_CLASS(pdev);
 
-            if (pc->class_id == PCI_CLASS_BRIDGE_ISA) {
-                continue;
-            }
-
             /*
              * Cold plugged bridges aren't themselves hot-pluggable.
              * Hotplugged bridges *are* hot-pluggable.
@@ -1006,7 +1002,6 @@ static void build_piix4_pci0_int(Aml *table)
 {
     Aml *dev;
     Aml *crs;
-    Aml *field;
     Aml *method;
     uint32_t irqs;
     Aml *sb_scope = aml_scope("_SB");
@@ -1015,13 +1010,6 @@ static void build_piix4_pci0_int(Aml *table)
     aml_append(pci0_scope, build_prt(true));
     aml_append(sb_scope, pci0_scope);
 
-    field = aml_field("PCI0.ISA.P40C", AML_BYTE_ACC, AML_NOLOCK, AML_PRESERVE);
-    aml_append(field, aml_named_field("PRQ0", 8));
-    aml_append(field, aml_named_field("PRQ1", 8));
-    aml_append(field, aml_named_field("PRQ2", 8));
-    aml_append(field, aml_named_field("PRQ3", 8));
-    aml_append(sb_scope, field);
-
     aml_append(sb_scope, build_irq_status_method());
     aml_append(sb_scope, build_iqcr_method(true));
 
@@ -1125,7 +1113,6 @@ static Aml *build_q35_routing_table(const char *str)
 
 static void build_q35_pci0_int(Aml *table)
 {
-    Aml *field;
     Aml *method;
     Aml *sb_scope = aml_scope("_SB");
     Aml *pci0_scope = aml_scope("PCI0");
@@ -1162,18 +1149,6 @@ static void build_q35_pci0_int(Aml *table)
     aml_append(pci0_scope, method);
     aml_append(sb_scope, pci0_scope);
 
-    field = aml_field("PCI0.ISA.PIRQ", AML_BYTE_ACC, AML_NOLOCK, AML_PRESERVE);
-    aml_append(field, aml_named_field("PRQA", 8));
-    aml_append(field, aml_named_field("PRQB", 8));
-    aml_append(field, aml_named_field("PRQC", 8));
-    aml_append(field, aml_named_field("PRQD", 8));
-    aml_append(field, aml_reserved_field(0x20));
-    aml_append(field, aml_named_field("PRQE", 8));
-    aml_append(field, aml_named_field("PRQF", 8));
-    aml_append(field, aml_named_field("PRQG", 8));
-    aml_append(field, aml_named_field("PRQH", 8));
-    aml_append(sb_scope, field);
-
     aml_append(sb_scope, build_irq_status_method());
     aml_append(sb_scope, build_iqcr_method(false));
 
@@ -1238,54 +1213,6 @@ static Aml *build_q35_dram_controller(const AcpiMcfgInfo *mcfg)
     return dev;
 }
 
-static void build_q35_isa_bridge(Aml *table)
-{
-    Aml *dev;
-    Aml *scope;
-    Object *obj;
-    bool ambiguous;
-
-    /*
-     * temporarily fish out isa bridge, build_q35_isa_bridge() will be dropped
-     * once PCI is converted to AcpiDevAmlIf and would be ble to generate
-     * AML for bridge itself
-     */
-    obj = object_resolve_path_type("", TYPE_ICH9_LPC_DEVICE, &ambiguous);
-    assert(obj && !ambiguous);
-
-    scope =  aml_scope("_SB.PCI0");
-    dev = aml_device("ISA");
-    aml_append(dev, aml_name_decl("_ADR", aml_int(0x001F0000)));
-
-    call_dev_aml_func(DEVICE(obj), dev);
-    aml_append(scope, dev);
-    aml_append(table, scope);
-}
-
-static void build_piix4_isa_bridge(Aml *table)
-{
-    Aml *dev;
-    Aml *scope;
-    Object *obj;
-    bool ambiguous;
-
-    /*
-     * temporarily fish out isa bridge, build_piix4_isa_bridge() will be dropped
-     * once PCI is converted to AcpiDevAmlIf and would be ble to generate
-     * AML for bridge itself
-     */
-    obj = object_resolve_path_type("", TYPE_PIIX3_PCI_DEVICE, &ambiguous);
-    assert(obj && !ambiguous);
-
-    scope =  aml_scope("_SB.PCI0");
-    dev = aml_device("ISA");
-    aml_append(dev, aml_name_decl("_ADR", aml_int(0x00010000)));
-
-    call_dev_aml_func(DEVICE(obj), dev);
-    aml_append(scope, dev);
-    aml_append(table, scope);
-}
-
 static void build_x86_acpi_pci_hotplug(Aml *table, uint64_t pcihp_addr)
 {
     Aml *scope;
@@ -1465,7 +1392,6 @@ build_dsdt(GArray *table_data, BIOSLinker *linker,
         aml_append(sb_scope, dev);
         aml_append(dsdt, sb_scope);
 
-        build_piix4_isa_bridge(dsdt);
         if (pm->pcihp_bridge_en || pm->pcihp_root_en) {
             build_x86_acpi_pci_hotplug(dsdt, pm->pcihp_io_base);
         }
@@ -1510,7 +1436,6 @@ build_dsdt(GArray *table_data, BIOSLinker *linker,
 
         aml_append(dsdt, sb_scope);
 
-        build_q35_isa_bridge(dsdt);
         if (pm->pcihp_bridge_en) {
             build_x86_acpi_pci_hotplug(dsdt, pm->pcihp_io_base);
         }