diff options
Diffstat (limited to 'hw/armv7m_nvic.c')
| -rw-r--r-- | hw/armv7m_nvic.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/hw/armv7m_nvic.c b/hw/armv7m_nvic.c index 4d3042348b..d198cfd96e 100644 --- a/hw/armv7m_nvic.c +++ b/hw/armv7m_nvic.c @@ -41,7 +41,7 @@ typedef struct NVICClass { /*< private >*/ ARMGICClass parent_class; /*< public >*/ - int (*parent_init)(SysBusDevice *dev); + DeviceRealize parent_realize; void (*parent_reset)(DeviceState *dev); } NVICClass; @@ -465,7 +465,7 @@ static void armv7m_nvic_reset(DeviceState *dev) systick_reset(s); } -static int armv7m_nvic_init(SysBusDevice *dev) +static void armv7m_nvic_realize(DeviceState *dev, Error **errp) { nvic_state *s = NVIC(dev); NVICClass *nc = NVIC_GET_CLASS(s); @@ -475,7 +475,10 @@ static int armv7m_nvic_init(SysBusDevice *dev) /* Tell the common code we're an NVIC */ s->gic.revision = 0xffffffff; s->num_irq = s->gic.num_irq; - nc->parent_init(dev); + nc->parent_realize(dev, errp); + if (error_is_set(errp)) { + return; + } gic_init_irqs_and_distributor(&s->gic, s->num_irq); /* The NVIC and system controller register area looks like this: * 0..0xff : system control registers, including systick @@ -503,7 +506,6 @@ static int armv7m_nvic_init(SysBusDevice *dev) */ memory_region_add_subregion(get_system_memory(), 0xe000e000, &s->container); s->systick.timer = qemu_new_timer_ns(vm_clock, systick_timer_tick, s); - return 0; } static void armv7m_nvic_instance_init(Object *obj) @@ -526,13 +528,12 @@ static void armv7m_nvic_class_init(ObjectClass *klass, void *data) { NVICClass *nc = NVIC_CLASS(klass); DeviceClass *dc = DEVICE_CLASS(klass); - SysBusDeviceClass *sdc = SYS_BUS_DEVICE_CLASS(klass); nc->parent_reset = dc->reset; - nc->parent_init = sdc->init; - sdc->init = armv7m_nvic_init; + nc->parent_realize = dc->realize; dc->vmsd = &vmstate_nvic; dc->reset = armv7m_nvic_reset; + dc->realize = armv7m_nvic_realize; } static const TypeInfo armv7m_nvic_info = { |