diff options
Diffstat (limited to 'hw/timer/arm_mptimer.c')
| -rw-r--r-- | hw/timer/arm_mptimer.c | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/hw/timer/arm_mptimer.c b/hw/timer/arm_mptimer.c index 0ceb240490..92773155d2 100644 --- a/hw/timer/arm_mptimer.c +++ b/hw/timer/arm_mptimer.c @@ -41,8 +41,15 @@ typedef struct { MemoryRegion iomem; } TimerBlock; +#define TYPE_ARM_MPTIMER "arm_mptimer" +#define ARM_MPTIMER(obj) \ + OBJECT_CHECK(ARMMPTimerState, (obj), TYPE_ARM_MPTIMER) + typedef struct { - SysBusDevice busdev; + /*< private >*/ + SysBusDevice parent_obj; + /*< public >*/ + uint32_t num_cpu; TimerBlock timerblock[MAX_CPUS]; MemoryRegion iomem; @@ -210,9 +217,9 @@ static void timerblock_reset(TimerBlock *tb) static void arm_mptimer_reset(DeviceState *dev) { - ARMMPTimerState *s = - FROM_SYSBUS(ARMMPTimerState, SYS_BUS_DEVICE(dev)); + ARMMPTimerState *s = ARM_MPTIMER(dev); int i; + for (i = 0; i < ARRAY_SIZE(s->timerblock); i++) { timerblock_reset(&s->timerblock[i]); } @@ -220,8 +227,9 @@ static void arm_mptimer_reset(DeviceState *dev) static int arm_mptimer_init(SysBusDevice *dev) { - ARMMPTimerState *s = FROM_SYSBUS(ARMMPTimerState, dev); + ARMMPTimerState *s = ARM_MPTIMER(dev); int i; + if (s->num_cpu < 1 || s->num_cpu > MAX_CPUS) { hw_error("%s: num-cpu must be between 1 and %d\n", __func__, MAX_CPUS); } @@ -294,7 +302,7 @@ static void arm_mptimer_class_init(ObjectClass *klass, void *data) } static const TypeInfo arm_mptimer_info = { - .name = "arm_mptimer", + .name = TYPE_ARM_MPTIMER, .parent = TYPE_SYS_BUS_DEVICE, .instance_size = sizeof(ARMMPTimerState), .class_init = arm_mptimer_class_init, |