static void cg3_realizefn(DeviceState *dev, Error **errp)
{
SysBusDevice *sbd = SYS_BUS_DEVICE(dev);
CG3State *s = CG3(dev);
int ret;
char *fcode_filename;
/* FCode ROM */
vmstate_register_ram_global(&s->rom);
fcode_filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, CG3_ROM_FILE);
if (fcode_filename) {
ret = load_image_targphys(fcode_filename, s->prom_addr,
FCODE_MAX_ROM_SIZE);
if (ret < 0 || ret > FCODE_MAX_ROM_SIZE) {
error_report("cg3: could not load prom '%s'", CG3_ROM_FILE);
}
}
memory_region_init_ram(&s->vram_mem, NULL, "cg3.vram", s->vram_size,
&error_abort);
vmstate_register_ram_global(&s->vram_mem);
sysbus_init_mmio(sbd, &s->vram_mem);
sysbus_init_irq(sbd, &s->irq);
s->con = graphic_console_init(DEVICE(dev), 0, &cg3_ops, s);
qemu_console_resize(s->con, s->width, s->height);
}
static void cg3_reset(DeviceState *d)
{
CG3State *s = CG3(d);
/* Initialize palette */
memset(s->r, 0, 256);
memset(s->g, 0, 256);
memset(s->b, 0, 256);
s->dac_state = 0;
s->full_update = 1;
qemu_irq_lower(s->irq);
}
static void cg3_initfn(Object *obj)
{
SysBusDevice *sbd = SYS_BUS_DEVICE(obj);
CG3State *s = CG3(obj);
memory_region_init_ram(&s->rom, NULL, "cg3.prom", FCODE_MAX_ROM_SIZE);
memory_region_set_readonly(&s->rom, true);
sysbus_init_mmio(sbd, &s->rom);
memory_region_init_io(&s->reg, NULL, &cg3_reg_ops, s, "cg3.reg",
CG3_REG_SIZE);
sysbus_init_mmio(sbd, &s->reg);
}