1 files changed, 15 insertions, 8 deletions

diff --git a/hw/rtc/mc146818rtc.c b/hw/rtc/mc146818rtc.c
index f235c2ddbe..1ebb412479 100644
--- a/hw/rtc/mc146818rtc.c
+++ b/hw/rtc/mc146818rtc.c
@@ -26,7 +26,7 @@
 #include "qemu/cutils.h"
 #include "qemu/module.h"
 #include "qemu/bcd.h"
-#include "hw/acpi/aml-build.h"
+#include "hw/acpi/acpi_aml_interface.h"
 #include "hw/irq.h"
 #include "hw/qdev-properties.h"
 #include "hw/qdev-properties-system.h"
@@ -74,6 +74,8 @@
 #define RTC_CLOCK_RATE            32768
 #define UIP_HOLD_LENGTH           (8 * NANOSECONDS_PER_SECOND / 32768)
 
+#define RTC_ISA_BASE 0x70
+
 static void rtc_set_time(RTCState *s);
 static void rtc_update_time(RTCState *s);
 static void rtc_set_cmos(RTCState *s, const struct tm *tm);
@@ -941,7 +943,7 @@ static void rtc_realizefn(DeviceState *dev, Error **errp)
     qemu_register_suspend_notifier(&s->suspend_notifier);
 
     memory_region_init_io(&s->io, OBJECT(s), &cmos_ops, s, "rtc", 2);
-    isa_register_ioport(isadev, &s->io, RTC_ISA_BASE);
+    isa_register_ioport(isadev, &s->io, s->io_base);
 
     /* register rtc 0x70 port for coalesced_pio */
     memory_region_set_flush_coalesced(&s->io);
@@ -950,7 +952,7 @@ static void rtc_realizefn(DeviceState *dev, Error **errp)
     memory_region_add_subregion(&s->io, 0, &s->coalesced_io);
     memory_region_add_coalescing(&s->coalesced_io, 0, 1);
 
-    qdev_set_legacy_instance_id(dev, RTC_ISA_BASE, 3);
+    qdev_set_legacy_instance_id(dev, s->io_base, 3);
 
     object_property_add_tm(OBJECT(s), "date", rtc_get_date);
 
@@ -983,6 +985,7 @@ ISADevice *mc146818_rtc_init(ISABus *bus, int base_year, qemu_irq intercept_irq)
 
 static Property mc146818rtc_properties[] = {
     DEFINE_PROP_INT32("base_year", RTCState, base_year, 1980),
+    DEFINE_PROP_UINT16("iobase", RTCState, io_base, RTC_ISA_BASE),
     DEFINE_PROP_UINT8("irq", RTCState, isairq, RTC_ISA_IRQ),
     DEFINE_PROP_LOSTTICKPOLICY("lost_tick_policy", RTCState,
                                lost_tick_policy, LOST_TICK_POLICY_DISCARD),
@@ -1017,9 +1020,9 @@ static void rtc_reset_hold(Object *obj)
     qemu_irq_lower(s->irq);
 }
 
-static void rtc_build_aml(ISADevice *isadev, Aml *scope)
+static void rtc_build_aml(AcpiDevAmlIf *adev, Aml *scope)
 {
-    RTCState *s = MC146818_RTC(isadev);
+    RTCState *s = MC146818_RTC(adev);
     Aml *dev;
     Aml *crs;
 
@@ -1028,7 +1031,7 @@ static void rtc_build_aml(ISADevice *isadev, Aml *scope)
      * does, even though qemu only responds to the first two ports.
      */
     crs = aml_resource_template();
-    aml_append(crs, aml_io(AML_DECODE16, RTC_ISA_BASE, RTC_ISA_BASE,
+    aml_append(crs, aml_io(AML_DECODE16, s->io_base, s->io_base,
                            0x01, 0x08));
     aml_append(crs, aml_irq_no_flags(s->isairq));
 
@@ -1043,13 +1046,13 @@ static void rtc_class_initfn(ObjectClass *klass, void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(klass);
     ResettableClass *rc = RESETTABLE_CLASS(klass);
-    ISADeviceClass *isa = ISA_DEVICE_CLASS(klass);
+    AcpiDevAmlIfClass *adevc = ACPI_DEV_AML_IF_CLASS(klass);
 
     dc->realize = rtc_realizefn;
     dc->vmsd = &vmstate_rtc;
     rc->phases.enter = rtc_reset_enter;
     rc->phases.hold = rtc_reset_hold;
-    isa->build_aml = rtc_build_aml;
+    adevc->build_dev_aml = rtc_build_aml;
     device_class_set_props(dc, mc146818rtc_properties);
     set_bit(DEVICE_CATEGORY_MISC, dc->categories);
 }
@@ -1059,6 +1062,10 @@ static const TypeInfo mc146818rtc_info = {
     .parent        = TYPE_ISA_DEVICE,
     .instance_size = sizeof(RTCState),
     .class_init    = rtc_class_initfn,
+    .interfaces = (InterfaceInfo[]) {
+        { TYPE_ACPI_DEV_AML_IF },
+        { },
+    },
 };
 
 static void mc146818rtc_register_types(void)