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[for-1.5,v2,17/20] vga-isa: QOM'ify ISA VGA

Message ID 1367093935-29091-18-git-send-email-afaerber@suse.de
State New
Headers show

Commit Message

Andreas Färber April 27, 2013, 8:18 p.m. UTC 
Introduce type constant and cast macro to obsolete DO_UPCAST() and
container_of(). Prepares for ISA realizefn.

Unify function naming scheme while at it.

Signed-off-by: Andreas Färber <afaerber@suse.de>
---
 hw/display/vga-isa.c | 29 +++++++++++++++++------------
 1 file changed, 17 insertions(+), 12 deletions(-)
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Patch

diff --git a/hw/display/vga-isa.c b/hw/display/vga-isa.c
index 2b3cc9b..9e63b69 100644
--- a/hw/display/vga-isa.c
+++ b/hw/display/vga-isa.c
@@ -31,14 +31,18 @@ 
 #include "qemu/timer.h"
 #include "hw/loader.h"
 
+#define TYPE_ISA_VGA "isa-vga"
+#define ISA_VGA(obj) OBJECT_CHECK(ISAVGAState, (obj), TYPE_ISA_VGA)
+
 typedef struct ISAVGAState {
-    ISADevice dev;
+    ISADevice parent_obj;
+
     struct VGACommonState state;
 } ISAVGAState;
 
-static void vga_reset_isa(DeviceState *dev)
+static void vga_isa_reset(DeviceState *dev)
 {
-    ISAVGAState *d = container_of(dev, ISAVGAState, dev.qdev);
+    ISAVGAState *d = ISA_VGA(dev);
     VGACommonState *s = &d->state;
 
     vga_common_reset(s);
@@ -46,7 +50,7 @@  static void vga_reset_isa(DeviceState *dev)
 
 static int vga_initfn(ISADevice *dev)
 {
-    ISAVGAState *d = DO_UPCAST(ISAVGAState, dev, dev);
+    ISAVGAState *d = ISA_VGA(dev);
     VGACommonState *s = &d->state;
     MemoryRegion *vga_io_memory;
     const MemoryRegionPortio *vga_ports, *vbe_ports;
@@ -75,26 +79,27 @@  static Property vga_isa_properties[] = {
     DEFINE_PROP_END_OF_LIST(),
 };
 
-static void vga_class_initfn(ObjectClass *klass, void *data)
+static void vga_isa_class_initfn(ObjectClass *klass, void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(klass);
     ISADeviceClass *ic = ISA_DEVICE_CLASS(klass);
+
     ic->init = vga_initfn;
-    dc->reset = vga_reset_isa;
+    dc->reset = vga_isa_reset;
     dc->vmsd = &vmstate_vga_common;
     dc->props = vga_isa_properties;
 }
 
-static const TypeInfo vga_info = {
-    .name          = "isa-vga",
+static const TypeInfo vga_isa_info = {
+    .name          = TYPE_ISA_VGA,
     .parent        = TYPE_ISA_DEVICE,
     .instance_size = sizeof(ISAVGAState),
-    .class_init    = vga_class_initfn,
+    .class_init    = vga_isa_class_initfn,
 };
 
-static void vga_register_types(void)
+static void vga_isa_register_types(void)
 {
-    type_register_static(&vga_info);
+    type_register_static(&vga_isa_info);
 }
 
-type_init(vga_register_types)
+type_init(vga_isa_register_types)