#define HPET_MSI_SUPPORT 0
+#define TYPE_HPET "hpet"
+#define HPET(obj) OBJECT_CHECK(HPETState, (obj), TYPE_HPET)
+
struct HPETState;
typedef struct HPETTimer { /* timers */
uint8_t tn; /*timer number*/
} HPETTimer;
typedef struct HPETState {
- SysBusDevice busdev;
+ /*< private >*/
+ SysBusDevice parent_obj;
+ /*< public >*/
+
MemoryRegion iomem;
uint64_t hpet_offset;
qemu_irq irqs[HPET_NUM_IRQ_ROUTES];
static void hpet_reset(DeviceState *d)
{
- HPETState *s = FROM_SYSBUS(HPETState, SYS_BUS_DEVICE(d));
+ HPETState *s = HPET(d);
+ SysBusDevice *sbd = SYS_BUS_DEVICE(d);
int i;
for (i = 0; i < s->num_timers; i++) {
s->hpet_offset = 0ULL;
s->config = 0ULL;
hpet_cfg.hpet[s->hpet_id].event_timer_block_id = (uint32_t)s->capability;
- hpet_cfg.hpet[s->hpet_id].address = SYS_BUS_DEVICE(d)->mmio[0].addr;
+ hpet_cfg.hpet[s->hpet_id].address = sbd->mmio[0].addr;
/* to document that the RTC lowers its output on reset as well */
s->rtc_irq_level = 0;
static void hpet_handle_legacy_irq(void *opaque, int n, int level)
{
- HPETState *s = FROM_SYSBUS(HPETState, opaque);
+ HPETState *s = HPET(opaque);
if (n == HPET_LEGACY_PIT_INT) {
if (!hpet_in_legacy_mode(s)) {
static int hpet_init(SysBusDevice *dev)
{
- HPETState *s = FROM_SYSBUS(HPETState, dev);
+ HPETState *s = HPET(dev);
int i;
HPETTimer *timer;
}
static const TypeInfo hpet_device_info = {
- .name = "hpet",
+ .name = TYPE_HPET,
.parent = TYPE_SYS_BUS_DEVICE,
.instance_size = sizeof(HPETState),
.class_init = hpet_device_class_init,