diff options
| -rw-r--r-- | hw/audio/cs4231.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/hw/audio/cs4231.c b/hw/audio/cs4231.c index fabe9e6..d19195a 100644 --- a/hw/audio/cs4231.c +++ b/hw/audio/cs4231.c @@ -33,8 +33,13 @@ #define CS_DREGS 32 #define CS_MAXDREG (CS_DREGS - 1) +#define TYPE_CS4231 "SUNW,CS4231" +#define CS4231(obj) \ + OBJECT_CHECK(CSState, (obj), TYPE_CS4231) + typedef struct CSState { - SysBusDevice busdev; + SysBusDevice parent_obj; + MemoryRegion iomem; qemu_irq irq; uint32_t regs[CS_REGS]; @@ -47,7 +52,7 @@ typedef struct CSState { static void cs_reset(DeviceState *d) { - CSState *s = container_of(d, CSState, busdev.qdev); + CSState *s = CS4231(d); memset(s->regs, 0, CS_REGS * 4); memset(s->dregs, 0, CS_DREGS); @@ -111,7 +116,7 @@ static void cs_mem_write(void *opaque, hwaddr addr, break; case 4: if (val & 1) { - cs_reset(&s->busdev.qdev); + cs_reset(DEVICE(s)); } val &= 0x7f; s->regs[saddr] = val; @@ -142,7 +147,7 @@ static const VMStateDescription vmstate_cs4231 = { static int cs4231_init1(SysBusDevice *dev) { - CSState *s = FROM_SYSBUS(CSState, dev); + CSState *s = CS4231(dev); memory_region_init_io(&s->iomem, OBJECT(s), &cs_mem_ops, s, "cs4321", CS_SIZE); @@ -168,7 +173,7 @@ static void cs4231_class_init(ObjectClass *klass, void *data) } static const TypeInfo cs4231_info = { - .name = "SUNW,CS4231", + .name = TYPE_CS4231, .parent = TYPE_SYS_BUS_DEVICE, .instance_size = sizeof(CSState), .class_init = cs4231_class_init, |