diff options
| author | Andreas Färber <afaerber@suse.de> | 2013-07-25 00:53:39 +0200 |
|---|---|---|
| committer | Andreas Färber <afaerber@suse.de> | 2013-07-29 21:06:05 +0200 |
| commit | 54df97bb0c625114ac8c7d8e236fbb7a2456e334 (patch) | |
| tree | ff06eb472e2b738bbe7cee95660674b79f122af3 | |
| parent | 56299135f5c32a8b606e4b62af9200a3cee65985 (diff) | |
milkymist-vgafb: QOM cast cleanup
Introduce a type constant, use QOM casts and rename the parent field.
Signed-off-by: Andreas Färber <afaerber@suse.de>
| -rw-r--r-- | hw/display/milkymist-vgafb.c | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/hw/display/milkymist-vgafb.c b/hw/display/milkymist-vgafb.c index 870b339581..5150cb48b7 100644 --- a/hw/display/milkymist-vgafb.c +++ b/hw/display/milkymist-vgafb.c @@ -63,8 +63,13 @@ enum { CTRL_RESET = (1<<0), }; +#define TYPE_MILKYMIST_VGAFB "milkymist-vgafb" +#define MILKYMIST_VGAFB(obj) \ + OBJECT_CHECK(MilkymistVgafbState, (obj), TYPE_MILKYMIST_VGAFB) + struct MilkymistVgafbState { - SysBusDevice busdev; + SysBusDevice parent_obj; + MemoryRegion regs_region; QemuConsole *con; @@ -84,6 +89,7 @@ static int vgafb_enabled(MilkymistVgafbState *s) static void vgafb_update_display(void *opaque) { MilkymistVgafbState *s = opaque; + SysBusDevice *sbd; DisplaySurface *surface = qemu_console_surface(s->con); int first = 0; int last = 0; @@ -93,6 +99,7 @@ static void vgafb_update_display(void *opaque) return; } + sbd = SYS_BUS_DEVICE(s); int dest_width = s->regs[R_HRES]; switch (surface_bits_per_pixel(surface)) { @@ -122,7 +129,7 @@ static void vgafb_update_display(void *opaque) break; } - framebuffer_update_display(surface, sysbus_address_space(&s->busdev), + framebuffer_update_display(surface, sysbus_address_space(sbd), s->regs[R_BASEADDRESS] + s->fb_offset, s->regs[R_HRES], s->regs[R_VRES], @@ -256,7 +263,7 @@ static const MemoryRegionOps vgafb_mmio_ops = { static void milkymist_vgafb_reset(DeviceState *d) { - MilkymistVgafbState *s = container_of(d, MilkymistVgafbState, busdev.qdev); + MilkymistVgafbState *s = MILKYMIST_VGAFB(d); int i; for (i = 0; i < R_MAX; i++) { @@ -277,7 +284,7 @@ static const GraphicHwOps vgafb_ops = { static int milkymist_vgafb_init(SysBusDevice *dev) { - MilkymistVgafbState *s = FROM_SYSBUS(typeof(*s), dev); + MilkymistVgafbState *s = MILKYMIST_VGAFB(dev); memory_region_init_io(&s->regs_region, OBJECT(s), &vgafb_mmio_ops, s, "milkymist-vgafb", R_MAX * 4); @@ -324,7 +331,7 @@ static void milkymist_vgafb_class_init(ObjectClass *klass, void *data) } static const TypeInfo milkymist_vgafb_info = { - .name = "milkymist-vgafb", + .name = TYPE_MILKYMIST_VGAFB, .parent = TYPE_SYS_BUS_DEVICE, .instance_size = sizeof(MilkymistVgafbState), .class_init = milkymist_vgafb_class_init, |