[PATCH v3 07/15] acpi: move aml builder code for rtc device

[Gerd Hoffmann <kraxel@redhat.com>]

Also use a single io range instead of two,
following what real hardware does.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
---
 hw/i386/acpi-build.c | 17 -----------------
 hw/rtc/mc146818rtc.c | 20 ++++++++++++++++++++
 2 files changed, 20 insertions(+), 17 deletions(-)

diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c
index 97f3c75cd995..f79e5eaf170d 100644
--- a/hw/i386/acpi-build.c
+++ b/hw/i386/acpi-build.c
@@ -1131,22 +1131,6 @@ static Aml *build_fdc_device_aml(ISADevice *fdc)
     return dev;
 }
 
-static Aml *build_rtc_device_aml(void)
-{
-    Aml *dev;
-    Aml *crs;
-
-    dev = aml_device("RTC");
-    aml_append(dev, aml_name_decl("_HID", aml_eisaid("PNP0B00")));
-    crs = aml_resource_template();
-    aml_append(crs, aml_io(AML_DECODE16, 0x0070, 0x0070, 0x10, 0x02));
-    aml_append(crs, aml_irq_no_flags(8));
-    aml_append(crs, aml_io(AML_DECODE16, 0x0072, 0x0072, 0x02, 0x06));
-    aml_append(dev, aml_name_decl("_CRS", crs));
-
-    return dev;
-}
-
 static Aml *build_kbd_device_aml(void)
 {
     Aml *dev;
@@ -1272,7 +1256,6 @@ static void build_isa_devices_aml(Aml *table)
     Aml *scope = aml_scope("_SB.PCI0.ISA");
     Object *obj = object_resolve_path_type("", TYPE_ISA_BUS, &ambiguous);
 
-    aml_append(scope, build_rtc_device_aml());
     aml_append(scope, build_kbd_device_aml());
     aml_append(scope, build_mouse_device_aml());
     if (fdc) {
diff --git a/hw/rtc/mc146818rtc.c b/hw/rtc/mc146818rtc.c
index d18c09911be2..47fafcfb7c1d 100644
--- a/hw/rtc/mc146818rtc.c
+++ b/hw/rtc/mc146818rtc.c
@@ -27,6 +27,7 @@
 #include "qemu/cutils.h"
 #include "qemu/module.h"
 #include "qemu/bcd.h"
+#include "hw/acpi/aml-build.h"
 #include "hw/irq.h"
 #include "hw/qdev-properties.h"
 #include "qemu/timer.h"
@@ -1007,13 +1008,32 @@ static void rtc_resetdev(DeviceState *d)
     }
 }
 
+static void rtc_build_aml(ISADevice *isadev, Aml *scope)
+{
+    Aml *dev;
+    Aml *crs;
+
+    crs = aml_resource_template();
+    aml_append(crs, aml_io(AML_DECODE16, RTC_ISA_BASE, RTC_ISA_BASE,
+                           0x10, 0x08));
+    aml_append(crs, aml_irq_no_flags(RTC_ISA_IRQ));
+
+    dev = aml_device("RTC");
+    aml_append(dev, aml_name_decl("_HID", aml_eisaid("PNP0B00")));
+    aml_append(dev, aml_name_decl("_CRS", crs));
+
+    aml_append(scope, dev);
+}
+
 static void rtc_class_initfn(ObjectClass *klass, void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(klass);
+    ISADeviceClass *isa = ISA_DEVICE_CLASS(klass);
 
     dc->realize = rtc_realizefn;
     dc->reset = rtc_resetdev;
     dc->vmsd = &vmstate_rtc;
+    isa->build_aml = rtc_build_aml;
     device_class_set_props(dc, mc146818rtc_properties);
 }
 
-- 
2.18.2