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a15mpcore: Embed GICState
This covers both emulated and KVM GIC. Prepares for QOM realize. Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Andreas Färber <andreas.faerber@web.de>
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@ -20,6 +20,7 @@
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#include "hw/sysbus.h"
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#include "sysemu/kvm.h"
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#include "hw/intc/arm_gic.h"
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/* A15MP private memory region. */
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@ -35,41 +36,49 @@ typedef struct A15MPPrivState {
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uint32_t num_cpu;
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uint32_t num_irq;
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MemoryRegion container;
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DeviceState *gic;
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GICState gic;
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} A15MPPrivState;
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static void a15mp_priv_set_irq(void *opaque, int irq, int level)
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{
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A15MPPrivState *s = (A15MPPrivState *)opaque;
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qemu_set_irq(qdev_get_gpio_in(s->gic, irq), level);
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qemu_set_irq(qdev_get_gpio_in(DEVICE(&s->gic), irq), level);
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}
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static void a15mp_priv_initfn(Object *obj)
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{
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SysBusDevice *sbd = SYS_BUS_DEVICE(obj);
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A15MPPrivState *s = A15MPCORE_PRIV(obj);
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memory_region_init(&s->container, obj, "a15mp-priv-container", 0x8000);
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sysbus_init_mmio(sbd, &s->container);
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}
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static int a15mp_priv_init(SysBusDevice *dev)
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{
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A15MPPrivState *s = A15MPCORE_PRIV(dev);
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SysBusDevice *busdev;
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DeviceState *gicdev;
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const char *gictype = "arm_gic";
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int i;
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if (kvm_irqchip_in_kernel()) {
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gictype = "kvm-arm-gic";
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}
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s->gic = qdev_create(NULL, gictype);
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qdev_prop_set_uint32(s->gic, "num-cpu", s->num_cpu);
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qdev_prop_set_uint32(s->gic, "num-irq", s->num_irq);
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qdev_prop_set_uint32(s->gic, "revision", 2);
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qdev_init_nofail(s->gic);
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busdev = SYS_BUS_DEVICE(s->gic);
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memory_region_init(&s->container, obj, "a15mp-priv-container", 0x8000);
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sysbus_init_mmio(sbd, &s->container);
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object_initialize(&s->gic, sizeof(s->gic), gictype);
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gicdev = DEVICE(&s->gic);
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qdev_set_parent_bus(gicdev, sysbus_get_default());
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qdev_prop_set_uint32(gicdev, "revision", 2);
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}
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static int a15mp_priv_init(SysBusDevice *dev)
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{
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A15MPPrivState *s = A15MPCORE_PRIV(dev);
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DeviceState *gicdev;
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SysBusDevice *busdev;
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int i;
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gicdev = DEVICE(&s->gic);
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qdev_prop_set_uint32(gicdev, "num-cpu", s->num_cpu);
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qdev_prop_set_uint32(gicdev, "num-irq", s->num_irq);
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qdev_init_nofail(gicdev);
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busdev = SYS_BUS_DEVICE(&s->gic);
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/* Pass through outbound IRQ lines from the GIC */
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sysbus_pass_irq(dev, busdev);
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@ -87,10 +96,10 @@ static int a15mp_priv_init(SysBusDevice *dev)
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* since a real A15 always has TrustZone but QEMU doesn't.
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*/
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qdev_connect_gpio_out(cpudev, 0,
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qdev_get_gpio_in(s->gic, ppibase + 30));
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qdev_get_gpio_in(gicdev, ppibase + 30));
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/* virtual timer */
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qdev_connect_gpio_out(cpudev, 1,
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qdev_get_gpio_in(s->gic, ppibase + 27));
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qdev_get_gpio_in(gicdev, ppibase + 27));
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}
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/* Memory map (addresses are offsets from PERIPHBASE):
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