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authorxiaoqiang.zhao <zxq_yx_007@163.com>2016-02-18 14:16:21 +0000
committerPeter Maydell <peter.maydell@linaro.org>2016-02-18 14:50:51 +0000
commit5d83e348e7f6499f27b6431b0d91af8dcfb06763 (patch)
tree14384280c7a13635eff94a14d9740f8efe0ab505
parent81dcc49463aa673f6cdad0ebc24cd66f6b98764b (diff)
downloadqemu-arm-5d83e348e7f6499f27b6431b0d91af8dcfb06763.tar.gz
hw/timer: QOM'ify pxa2xx_timerpull-target-arm-20160218-1
* 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/pxa2xx_timer.c36
1 files changed, 21 insertions, 15 deletions
diff --git a/hw/timer/pxa2xx_timer.c b/hw/timer/pxa2xx_timer.c
index 0daa69c6b9..33449e66b5 100644
--- a/hw/timer/pxa2xx_timer.c
+++ b/hw/timer/pxa2xx_timer.c
@@ -433,10 +433,10 @@ static int pxa25x_timer_post_load(void *opaque, int version_id)
return 0;
}
-static int pxa2xx_timer_init(SysBusDevice *dev)
+static void pxa2xx_timer_init(Object *obj)
{
- PXA2xxTimerInfo *s = PXA2XX_TIMER(dev);
- int i;
+ PXA2xxTimerInfo *s = PXA2XX_TIMER(obj);
+ SysBusDevice *dev = SYS_BUS_DEVICE(obj);
s->irq_enabled = 0;
s->oldclock = 0;
@@ -444,16 +444,28 @@ static int pxa2xx_timer_init(SysBusDevice *dev)
s->lastload = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL);
s->reset3 = 0;
+ memory_region_init_io(&s->iomem, obj, &pxa2xx_timer_ops, s,
+ "pxa2xx-timer", 0x00001000);
+ sysbus_init_mmio(dev, &s->iomem);
+}
+
+static void pxa2xx_timer_realize(DeviceState *dev, Error **errp)
+{
+ PXA2xxTimerInfo *s = PXA2XX_TIMER(dev);
+ SysBusDevice *sbd = SYS_BUS_DEVICE(dev);
+ int i;
+
for (i = 0; i < 4; i ++) {
s->timer[i].value = 0;
- sysbus_init_irq(dev, &s->timer[i].irq);
+ sysbus_init_irq(sbd, &s->timer[i].irq);
s->timer[i].info = s;
s->timer[i].num = i;
s->timer[i].qtimer = timer_new_ns(QEMU_CLOCK_VIRTUAL,
- pxa2xx_timer_tick, &s->timer[i]);
+ pxa2xx_timer_tick, &s->timer[i]);
}
+
if (s->flags & (1 << PXA2XX_TIMER_HAVE_TM4)) {
- sysbus_init_irq(dev, &s->irq4);
+ sysbus_init_irq(sbd, &s->irq4);
for (i = 0; i < 8; i ++) {
s->tm4[i].tm.value = 0;
@@ -462,15 +474,9 @@ static int pxa2xx_timer_init(SysBusDevice *dev)
s->tm4[i].freq = 0;
s->tm4[i].control = 0x0;
s->tm4[i].tm.qtimer = timer_new_ns(QEMU_CLOCK_VIRTUAL,
- pxa2xx_timer_tick4, &s->tm4[i]);
+ pxa2xx_timer_tick4, &s->tm4[i]);
}
}
-
- memory_region_init_io(&s->iomem, OBJECT(s), &pxa2xx_timer_ops, s,
- "pxa2xx-timer", 0x00001000);
- sysbus_init_mmio(dev, &s->iomem);
-
- return 0;
}
static const VMStateDescription vmstate_pxa2xx_timer0_regs = {
@@ -573,9 +579,8 @@ static const TypeInfo pxa27x_timer_dev_info = {
static void pxa2xx_timer_class_init(ObjectClass *oc, void *data)
{
DeviceClass *dc = DEVICE_CLASS(oc);
- SysBusDeviceClass *sdc = SYS_BUS_DEVICE_CLASS(oc);
- sdc->init = pxa2xx_timer_init;
+ dc->realize = pxa2xx_timer_realize;
dc->vmsd = &vmstate_pxa2xx_timer_regs;
}
@@ -583,6 +588,7 @@ static const TypeInfo pxa2xx_timer_type_info = {
.name = TYPE_PXA2XX_TIMER,
.parent = TYPE_SYS_BUS_DEVICE,
.instance_size = sizeof(PXA2xxTimerInfo),
+ .instance_init = pxa2xx_timer_init,
.abstract = true,
.class_init = pxa2xx_timer_class_init,
};