arm11mpcore: Convert ARM11MPCorePriveState to QOM realize

Embed child devices 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 22:04:31 +02:00
parent 53cb9a1c2f
commit 08602ac5bf

View File

@ -9,6 +9,8 @@
#include "hw/sysbus.h" #include "hw/sysbus.h"
#include "hw/misc/arm11scu.h" #include "hw/misc/arm11scu.h"
#include "hw/intc/arm_gic.h"
#include "hw/timer/arm_mptimer.h"
#include "qemu/timer.h" #include "qemu/timer.h"
/* MPCore private memory region. */ /* MPCore private memory region. */
@ -22,12 +24,12 @@ typedef struct ARM11MPCorePriveState {
uint32_t num_cpu; uint32_t num_cpu;
MemoryRegion container; MemoryRegion container;
DeviceState *mptimer;
DeviceState *wdtimer;
DeviceState *gic;
uint32_t num_irq; uint32_t num_irq;
ARM11SCUState scu; ARM11SCUState scu;
GICState gic;
ARMMPTimerState mptimer;
ARMMPTimerState wdtimer;
} ARM11MPCorePriveState; } ARM11MPCorePriveState;
/* Per-CPU private memory mapped IO. */ /* Per-CPU private memory mapped IO. */
@ -36,16 +38,18 @@ typedef struct ARM11MPCorePriveState {
static void mpcore_priv_set_irq(void *opaque, int irq, int level) static void mpcore_priv_set_irq(void *opaque, int irq, int level)
{ {
ARM11MPCorePriveState *s = (ARM11MPCorePriveState *)opaque; ARM11MPCorePriveState *s = (ARM11MPCorePriveState *)opaque;
qemu_set_irq(qdev_get_gpio_in(s->gic, irq), level);
qemu_set_irq(qdev_get_gpio_in(DEVICE(&s->gic), irq), level);
} }
static void mpcore_priv_map_setup(ARM11MPCorePriveState *s) static void mpcore_priv_map_setup(ARM11MPCorePriveState *s)
{ {
int i; int i;
SysBusDevice *scubusdev = SYS_BUS_DEVICE(&s->scu); SysBusDevice *scubusdev = SYS_BUS_DEVICE(&s->scu);
SysBusDevice *gicbusdev = SYS_BUS_DEVICE(s->gic); DeviceState *gicdev = DEVICE(&s->gic);
SysBusDevice *timerbusdev = SYS_BUS_DEVICE(s->mptimer); SysBusDevice *gicbusdev = SYS_BUS_DEVICE(&s->gic);
SysBusDevice *wdtbusdev = SYS_BUS_DEVICE(s->wdtimer); SysBusDevice *timerbusdev = SYS_BUS_DEVICE(&s->mptimer);
SysBusDevice *wdtbusdev = SYS_BUS_DEVICE(&s->wdtimer);
memory_region_add_subregion(&s->container, 0, memory_region_add_subregion(&s->container, 0,
sysbus_mmio_get_region(scubusdev, 0)); sysbus_mmio_get_region(scubusdev, 0));
@ -76,44 +80,58 @@ static void mpcore_priv_map_setup(ARM11MPCorePriveState *s)
for (i = 0; i < s->num_cpu; i++) { for (i = 0; i < s->num_cpu; i++) {
int ppibase = (s->num_irq - 32) + i * 32; int ppibase = (s->num_irq - 32) + i * 32;
sysbus_connect_irq(timerbusdev, i, sysbus_connect_irq(timerbusdev, i,
qdev_get_gpio_in(s->gic, ppibase + 29)); qdev_get_gpio_in(gicdev, ppibase + 29));
sysbus_connect_irq(wdtbusdev, i, sysbus_connect_irq(wdtbusdev, i,
qdev_get_gpio_in(s->gic, ppibase + 30)); qdev_get_gpio_in(gicdev, ppibase + 30));
} }
} }
static int mpcore_priv_init(SysBusDevice *sbd) static void mpcore_priv_realize(DeviceState *dev, Error **errp)
{ {
DeviceState *dev = DEVICE(sbd); SysBusDevice *sbd = SYS_BUS_DEVICE(dev);
ARM11MPCorePriveState *s = ARM11MPCORE_PRIV(dev); ARM11MPCorePriveState *s = ARM11MPCORE_PRIV(dev);
DeviceState *scudev = DEVICE(&s->scu); DeviceState *scudev = DEVICE(&s->scu);
DeviceState *gicdev = DEVICE(&s->gic);
DeviceState *mptimerdev = DEVICE(&s->mptimer);
DeviceState *wdtimerdev = DEVICE(&s->wdtimer);
Error *err = NULL;
qdev_prop_set_uint32(scudev, "num-cpu", s->num_cpu); qdev_prop_set_uint32(scudev, "num-cpu", s->num_cpu);
qdev_init_nofail(scudev); object_property_set_bool(OBJECT(&s->scu), true, "realized", &err);
if (err != NULL) {
error_propagate(errp, err);
return;
}
s->gic = qdev_create(NULL, "arm_gic"); qdev_prop_set_uint32(gicdev, "num-cpu", s->num_cpu);
qdev_prop_set_uint32(s->gic, "num-cpu", s->num_cpu); qdev_prop_set_uint32(gicdev, "num-irq", s->num_irq);
qdev_prop_set_uint32(s->gic, "num-irq", s->num_irq); object_property_set_bool(OBJECT(&s->gic), true, "realized", &err);
/* Request the legacy 11MPCore GIC behaviour: */ if (err != NULL) {
qdev_prop_set_uint32(s->gic, "revision", 0); error_propagate(errp, err);
qdev_init_nofail(s->gic); return;
}
/* Pass through outbound IRQ lines from the GIC */ /* Pass through outbound IRQ lines from the GIC */
sysbus_pass_irq(sbd, SYS_BUS_DEVICE(s->gic)); sysbus_pass_irq(sbd, SYS_BUS_DEVICE(&s->gic));
/* Pass through inbound GPIO lines to the GIC */ /* Pass through inbound GPIO lines to the GIC */
qdev_init_gpio_in(dev, mpcore_priv_set_irq, s->num_irq - 32); qdev_init_gpio_in(dev, mpcore_priv_set_irq, s->num_irq - 32);
s->mptimer = qdev_create(NULL, "arm_mptimer"); qdev_prop_set_uint32(mptimerdev, "num-cpu", s->num_cpu);
qdev_prop_set_uint32(s->mptimer, "num-cpu", s->num_cpu); object_property_set_bool(OBJECT(&s->mptimer), true, "realized", &err);
qdev_init_nofail(s->mptimer); if (err != NULL) {
error_propagate(errp, err);
return;
}
s->wdtimer = qdev_create(NULL, "arm_mptimer"); qdev_prop_set_uint32(wdtimerdev, "num-cpu", s->num_cpu);
qdev_prop_set_uint32(s->wdtimer, "num-cpu", s->num_cpu); object_property_set_bool(OBJECT(&s->wdtimer), true, "realized", &err);
qdev_init_nofail(s->wdtimer); if (err != NULL) {
error_propagate(errp, err);
return;
}
mpcore_priv_map_setup(s); mpcore_priv_map_setup(s);
return 0;
} }
static void mpcore_priv_initfn(Object *obj) static void mpcore_priv_initfn(Object *obj)
@ -127,6 +145,17 @@ static void mpcore_priv_initfn(Object *obj)
object_initialize(&s->scu, sizeof(s->scu), TYPE_ARM11_SCU); object_initialize(&s->scu, sizeof(s->scu), TYPE_ARM11_SCU);
qdev_set_parent_bus(DEVICE(&s->scu), sysbus_get_default()); qdev_set_parent_bus(DEVICE(&s->scu), sysbus_get_default());
object_initialize(&s->gic, sizeof(s->gic), TYPE_ARM_GIC);
qdev_set_parent_bus(DEVICE(&s->gic), sysbus_get_default());
/* Request the legacy 11MPCore GIC behaviour: */
qdev_prop_set_uint32(DEVICE(&s->gic), "revision", 0);
object_initialize(&s->mptimer, sizeof(s->mptimer), TYPE_ARM_MPTIMER);
qdev_set_parent_bus(DEVICE(&s->mptimer), sysbus_get_default());
object_initialize(&s->wdtimer, sizeof(s->wdtimer), TYPE_ARM_MPTIMER);
qdev_set_parent_bus(DEVICE(&s->wdtimer), sysbus_get_default());
} }
#define TYPE_REALVIEW_MPCORE_RIRQ "realview_mpcore" #define TYPE_REALVIEW_MPCORE_RIRQ "realview_mpcore"
@ -237,9 +266,8 @@ static Property mpcore_priv_properties[] = {
static void mpcore_priv_class_init(ObjectClass *klass, void *data) static void mpcore_priv_class_init(ObjectClass *klass, void *data)
{ {
DeviceClass *dc = DEVICE_CLASS(klass); DeviceClass *dc = DEVICE_CLASS(klass);
SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
k->init = mpcore_priv_init; dc->realize = mpcore_priv_realize;
dc->props = mpcore_priv_properties; dc->props = mpcore_priv_properties;
} }