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omap_intc: QOM'ify omap-intc and omap2-intc 

Create a new abstract base type and let omap-intc and omap2-intc inherit
from it. Introduce a type constant and use QOM casts.

Signed-off-by: Andreas Färber <afaerber@suse.de>
This commit is contained in:
Andreas Färber 2013-07-26 20:14:20 +02:00
parent 1f8a9eac51
commit 47edc5a479
1 changed files with 35 additions and 22 deletions
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57
hw/intc/omap_intc.c
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@ -32,8 +32,13 @@ struct omap_intr_handler_bank_s {
unsigned char priority[32];
};
#define TYPE_OMAP_INTC "common-omap-intc"
#define OMAP_INTC(obj) \
OBJECT_CHECK(struct omap_intr_handler_s, (obj), TYPE_OMAP_INTC)
struct omap_intr_handler_s {
SysBusDevice busdev;
SysBusDevice parent_obj;
qemu_irq *pins;
qemu_irq parent_intr[2];
MemoryRegion mmio;
@ -328,8 +333,7 @@ static const MemoryRegionOps omap_inth_mem_ops = {
static void omap_inth_reset(DeviceState *dev)
{
struct omap_intr_handler_s *s = FROM_SYSBUS(struct omap_intr_handler_s,
SYS_BUS_DEVICE(dev));
struct omap_intr_handler_s *s = OMAP_INTC(dev);
int i;
for (i = 0; i < s->nbanks; ++i){
@ -356,20 +360,21 @@ static void omap_inth_reset(DeviceState *dev)
qemu_set_irq(s->parent_intr[1], 0);
}
static int omap_intc_init(SysBusDevice *dev)
static int omap_intc_init(SysBusDevice *sbd)
{
struct omap_intr_handler_s *s;
s = FROM_SYSBUS(struct omap_intr_handler_s, dev);
DeviceState *dev = DEVICE(sbd);
struct omap_intr_handler_s *s = OMAP_INTC(dev);
if (!s->iclk) {
hw_error("omap-intc: clk not connected\n");
}
s->nbanks = 1;
sysbus_init_irq(dev, &s->parent_intr[0]);
sysbus_init_irq(dev, &s->parent_intr[1]);
qdev_init_gpio_in(&dev->qdev, omap_set_intr, s->nbanks * 32);
sysbus_init_irq(sbd, &s->parent_intr[0]);
sysbus_init_irq(sbd, &s->parent_intr[1]);
qdev_init_gpio_in(dev, omap_set_intr, s->nbanks * 32);
memory_region_init_io(&s->mmio, OBJECT(s), &omap_inth_mem_ops, s,
"omap-intc", s->size);
sysbus_init_mmio(dev, &s->mmio);
sysbus_init_mmio(sbd, &s->mmio);
return 0;
}
@ -391,8 +396,7 @@ static void omap_intc_class_init(ObjectClass *klass, void *data)
static const TypeInfo omap_intc_info = {
.name = "omap-intc",
.parent = TYPE_SYS_BUS_DEVICE,
.instance_size = sizeof(struct omap_intr_handler_s),
.parent = TYPE_OMAP_INTC,
.class_init = omap_intc_class_init,
};
@ -500,8 +504,9 @@ static void omap2_inth_write(void *opaque, hwaddr addr,
case 0x10: /* INTC_SYSCONFIG */
s->autoidle &= 4;
s->autoidle |= (value & 1) << 2;
if (value & 2) /* SOFTRESET */
omap_inth_reset(&s->busdev.qdev);
if (value & 2) { /* SOFTRESET */
omap_inth_reset(DEVICE(s));
}
return;
case 0x48: /* INTC_CONTROL */
@ -594,10 +599,11 @@ static const MemoryRegionOps omap2_inth_mem_ops = {
},
};
static int omap2_intc_init(SysBusDevice *dev)
static int omap2_intc_init(SysBusDevice *sbd)
{
struct omap_intr_handler_s *s;
s = FROM_SYSBUS(struct omap_intr_handler_s, dev);
DeviceState *dev = DEVICE(sbd);
struct omap_intr_handler_s *s = OMAP_INTC(dev);
if (!s->iclk) {
hw_error("omap2-intc: iclk not connected\n");
}
@ -606,12 +612,12 @@ static int omap2_intc_init(SysBusDevice *dev)
}
s->level_only = 1;
s->nbanks = 3;
sysbus_init_irq(dev, &s->parent_intr[0]);
sysbus_init_irq(dev, &s->parent_intr[1]);
qdev_init_gpio_in(&dev->qdev, omap_set_intr_noedge, s->nbanks * 32);
sysbus_init_irq(sbd, &s->parent_intr[0]);
sysbus_init_irq(sbd, &s->parent_intr[1]);
qdev_init_gpio_in(dev, omap_set_intr_noedge, s->nbanks * 32);
memory_region_init_io(&s->mmio, OBJECT(s), &omap2_inth_mem_ops, s,
"omap2-intc", 0x1000);
sysbus_init_mmio(dev, &s->mmio);
sysbus_init_mmio(sbd, &s->mmio);
return 0;
}
@ -635,13 +641,20 @@ static void omap2_intc_class_init(ObjectClass *klass, void *data)
static const TypeInfo omap2_intc_info = {
.name = "omap2-intc",
.parent = TYPE_OMAP_INTC,
.class_init = omap2_intc_class_init,
};
static const TypeInfo omap_intc_type_info = {
.name = TYPE_OMAP_INTC,
.parent = TYPE_SYS_BUS_DEVICE,
.instance_size = sizeof(struct omap_intr_handler_s),
.class_init = omap2_intc_class_init,
.abstract = true,
};
static void omap_intc_register_types(void)
{
type_register_static(&omap_intc_type_info);
type_register_static(&omap_intc_info);
type_register_static(&omap2_intc_info);
}