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arm11mpcore: Convert mpcore_rirq_state to QOM realize

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Embed ARM11MPCorePriveState and RealViewGICState and replace SysBus
initfn with realizefn.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Andreas Färber <afaerber@suse.de>
This commit is contained in:
Andreas Färber 2013-08-18 23:38:15 +02:00
parent ce31825de6
commit 306476eaec
1 changed files with 44 additions and 14 deletions
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58
hw/cpu/arm11mpcore.c
View File

@ -10,6 +10,7 @@
#include "hw/sysbus.h"
#include "hw/misc/arm11scu.h"
#include "hw/intc/arm_gic.h"
#include "hw/intc/realview_gic.h"
#include "hw/timer/arm_mptimer.h"
#include "qemu/timer.h"
@ -168,10 +169,12 @@ static void mpcore_priv_initfn(Object *obj)
typedef struct {
SysBusDevice parent_obj;
SysBusDevice *priv;
qemu_irq cpuic[32];
qemu_irq rvic[4][64];
uint32_t num_cpu;
ARM11MPCorePriveState priv;
RealViewGICState gic[4];
} mpcore_rirq_state;
/* Map baseboard IRQs onto CPU IRQ lines. */
@ -198,34 +201,61 @@ static void mpcore_rirq_set_irq(void *opaque, int irq, int level)
}
}
static int realview_mpcore_init(SysBusDevice *sbd)
static void realview_mpcore_realize(DeviceState *dev, Error **errp)
{
DeviceState *dev = DEVICE(sbd);
SysBusDevice *sbd = SYS_BUS_DEVICE(dev);
mpcore_rirq_state *s = REALVIEW_MPCORE_RIRQ(dev);
DeviceState *priv = DEVICE(&s->priv);
DeviceState *gic;
DeviceState *priv;
SysBusDevice *gicbusdev;
Error *err = NULL;
int n;
int i;
priv = qdev_create(NULL, TYPE_ARM11MPCORE_PRIV);
qdev_prop_set_uint32(priv, "num-cpu", s->num_cpu);
qdev_init_nofail(priv);
s->priv = SYS_BUS_DEVICE(priv);
sysbus_pass_irq(sbd, s->priv);
object_property_set_bool(OBJECT(&s->priv), true, "realized", &err);
if (err != NULL) {
error_propagate(errp, err);
return;
}
sysbus_pass_irq(sbd, SYS_BUS_DEVICE(&s->priv));
for (i = 0; i < 32; i++) {
s->cpuic[i] = qdev_get_gpio_in(priv, i);
}
/* ??? IRQ routing is hardcoded to "normal" mode. */
for (n = 0; n < 4; n++) {
gic = sysbus_create_simple("realview_gic", 0x10040000 + n * 0x10000,
s->cpuic[10 + n]);
object_property_set_bool(OBJECT(&s->gic[n]), true, "realized", &err);
if (err != NULL) {
error_propagate(errp, err);
return;
}
gic = DEVICE(&s->gic[n]);
gicbusdev = SYS_BUS_DEVICE(&s->gic[n]);
sysbus_mmio_map(gicbusdev, 0, 0x10040000 + n * 0x10000);
sysbus_connect_irq(gicbusdev, 0, s->cpuic[10 + n]);
for (i = 0; i < 64; i++) {
s->rvic[n][i] = qdev_get_gpio_in(gic, i);
}
}
qdev_init_gpio_in(dev, mpcore_rirq_set_irq, 64);
sysbus_init_mmio(sbd, sysbus_mmio_get_region(s->priv, 0));
return 0;
}
static void mpcore_rirq_init(Object *obj)
{
SysBusDevice *sbd = SYS_BUS_DEVICE(obj);
mpcore_rirq_state *s = REALVIEW_MPCORE_RIRQ(obj);
SysBusDevice *privbusdev;
int i;
object_initialize(&s->priv, sizeof(s->priv), TYPE_ARM11MPCORE_PRIV);
qdev_set_parent_bus(DEVICE(&s->priv), sysbus_get_default());
privbusdev = SYS_BUS_DEVICE(&s->priv);
sysbus_init_mmio(sbd, sysbus_mmio_get_region(privbusdev, 0));
for (i = 0; i < 4; i++) {
object_initialize(&s->gic[i], sizeof(s->gic[i]), TYPE_REALVIEW_GIC);
qdev_set_parent_bus(DEVICE(&s->gic[i]), sysbus_get_default());
}
}
static Property mpcore_rirq_properties[] = {
@ -236,9 +266,8 @@ static Property mpcore_rirq_properties[] = {
static void mpcore_rirq_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
k->init = realview_mpcore_init;
dc->realize = realview_mpcore_realize;
dc->props = mpcore_rirq_properties;
}
@ -246,6 +275,7 @@ static const TypeInfo mpcore_rirq_info = {
.name = TYPE_REALVIEW_MPCORE_RIRQ,
.parent = TYPE_SYS_BUS_DEVICE,
.instance_size = sizeof(mpcore_rirq_state),
.instance_init = mpcore_rirq_init,
.class_init = mpcore_rirq_class_init,
};