diff options
author | xiaoqiang.zhao <zxq_yx_007@163.com> | 2016-02-18 14:16:20 +0000 |
---|---|---|
committer | Timothy Pearson <tpearson@raptorengineering.com> | 2019-11-29 19:45:29 -0600 |
commit | c9c08b887fb83b3293eda5ad4d5cb33312d7c083 (patch) | |
tree | 61e2a7ab3a5ec212cbf802332186170ab7034986 | |
parent | d17e8790a3b0182cf07fded66b7e1e334fd0b1d1 (diff) | |
download | hqemu-c9c08b887fb83b3293eda5ad4d5cb33312d7c083.zip hqemu-c9c08b887fb83b3293eda5ad4d5cb33312d7c083.tar.gz |
hw/timer: QOM'ify arm_timer (pass 1)
* assign icp_pit_init to icp_pit_info.instance_init
* split the old SysBus init function into an instance_init
and a Device realize function
* use DeviceClass::realize instead of SysBusDeviceClass::init
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: xiaoqiang zhao <zxq_yx_007@163.com>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
-rw-r--r-- | hw/timer/arm_timer.c | 40 |
1 files changed, 19 insertions, 21 deletions
diff --git a/hw/timer/arm_timer.c b/hw/timer/arm_timer.c index ba390ad..5bd2d75 100644 --- a/hw/timer/arm_timer.c +++ b/hw/timer/arm_timer.c @@ -277,21 +277,26 @@ static const VMStateDescription vmstate_sp804 = { } }; -static int sp804_init(SysBusDevice *sbd) +static void sp804_init(Object *obj) { - DeviceState *dev = DEVICE(sbd); - SP804State *s = SP804(dev); + SP804State *s = SP804(obj); + SysBusDevice *sbd = SYS_BUS_DEVICE(obj); sysbus_init_irq(sbd, &s->irq); + memory_region_init_io(&s->iomem, obj, &sp804_ops, s, + "sp804", 0x1000); + sysbus_init_mmio(sbd, &s->iomem); +} + +static void sp804_realize(DeviceState *dev, Error **errp) +{ + SP804State *s = SP804(dev); + s->timer[0] = arm_timer_init(s->freq0); s->timer[1] = arm_timer_init(s->freq1); s->timer[0]->irq = qemu_allocate_irq(sp804_set_irq, s, 0); s->timer[1]->irq = qemu_allocate_irq(sp804_set_irq, s, 1); - memory_region_init_io(&s->iomem, OBJECT(s), &sp804_ops, s, - "sp804", 0x1000); - sysbus_init_mmio(sbd, &s->iomem); vmstate_register(dev, -1, &vmstate_sp804, s); - return 0; } /* Integrator/CP timer module. */ @@ -344,9 +349,10 @@ static const MemoryRegionOps icp_pit_ops = { .endianness = DEVICE_NATIVE_ENDIAN, }; -static int icp_pit_init(SysBusDevice *dev) +static void icp_pit_init(Object *obj) { - icp_pit_state *s = INTEGRATOR_PIT(dev); + icp_pit_state *s = INTEGRATOR_PIT(obj); + SysBusDevice *dev = SYS_BUS_DEVICE(obj); /* Timer 0 runs at the system clock speed (40MHz). */ s->timer[0] = arm_timer_init(40000000); @@ -358,26 +364,18 @@ static int icp_pit_init(SysBusDevice *dev) sysbus_init_irq(dev, &s->timer[1]->irq); sysbus_init_irq(dev, &s->timer[2]->irq); - memory_region_init_io(&s->iomem, OBJECT(s), &icp_pit_ops, s, + memory_region_init_io(&s->iomem, obj, &icp_pit_ops, s, "icp_pit", 0x1000); sysbus_init_mmio(dev, &s->iomem); /* This device has no state to save/restore. The component timers will save themselves. */ - return 0; -} - -static void icp_pit_class_init(ObjectClass *klass, void *data) -{ - SysBusDeviceClass *sdc = SYS_BUS_DEVICE_CLASS(klass); - - sdc->init = icp_pit_init; } static const TypeInfo icp_pit_info = { .name = TYPE_INTEGRATOR_PIT, .parent = TYPE_SYS_BUS_DEVICE, .instance_size = sizeof(icp_pit_state), - .class_init = icp_pit_class_init, + .instance_init = icp_pit_init, }; static Property sp804_properties[] = { @@ -388,10 +386,9 @@ static Property sp804_properties[] = { static void sp804_class_init(ObjectClass *klass, void *data) { - SysBusDeviceClass *sdc = SYS_BUS_DEVICE_CLASS(klass); DeviceClass *k = DEVICE_CLASS(klass); - sdc->init = sp804_init; + k->realize = sp804_realize; k->props = sp804_properties; } @@ -399,6 +396,7 @@ static const TypeInfo sp804_info = { .name = TYPE_SP804, .parent = TYPE_SYS_BUS_DEVICE, .instance_size = sizeof(SP804State), + .instance_init = sp804_init, .class_init = sp804_class_init, }; |