diff options
Diffstat (limited to 'hw/a15mpcore.c')
| -rw-r--r-- | hw/a15mpcore.c | 35 |
1 files changed, 26 insertions, 9 deletions
diff --git a/hw/a15mpcore.c b/hw/a15mpcore.c index 54c0dbf60e..5a7b365548 100644 --- a/hw/a15mpcore.c +++ b/hw/a15mpcore.c @@ -20,23 +20,38 @@ #include "sysbus.h" -#define LEGACY_INCLUDED_GIC -#include "arm_gic.c" - /* A15MP private memory region. */ typedef struct A15MPPrivState { - gic_state gic; + SysBusDevice busdev; uint32_t num_cpu; uint32_t num_irq; MemoryRegion container; + DeviceState *gic; } A15MPPrivState; +static void a15mp_priv_set_irq(void *opaque, int irq, int level) +{ + A15MPPrivState *s = (A15MPPrivState *)opaque; + qemu_set_irq(qdev_get_gpio_in(s->gic, irq), level); +} + static int a15mp_priv_init(SysBusDevice *dev) { - A15MPPrivState *s = FROM_SYSBUSGIC(A15MPPrivState, dev); + A15MPPrivState *s = FROM_SYSBUS(A15MPPrivState, dev); + SysBusDevice *busdev; + + s->gic = qdev_create(NULL, "arm_gic"); + qdev_prop_set_uint32(s->gic, "num-cpu", s->num_cpu); + qdev_prop_set_uint32(s->gic, "num-irq", s->num_irq); + qdev_init_nofail(s->gic); + busdev = sysbus_from_qdev(s->gic); + + /* Pass through outbound IRQ lines from the GIC */ + sysbus_pass_irq(dev, busdev); - gic_init(&s->gic, s->num_cpu, s->num_irq); + /* Pass through inbound GPIO lines to the GIC */ + qdev_init_gpio_in(&s->busdev.qdev, a15mp_priv_set_irq, s->num_irq - 32); /* Memory map (addresses are offsets from PERIPHBASE): * 0x0000-0x0fff -- reserved @@ -47,8 +62,10 @@ static int a15mp_priv_init(SysBusDevice *dev) * 0x6000-0x7fff -- GIC virtual CPU interface (not modelled) */ memory_region_init(&s->container, "a15mp-priv-container", 0x8000); - memory_region_add_subregion(&s->container, 0x1000, &s->gic.iomem); - memory_region_add_subregion(&s->container, 0x2000, &s->gic.cpuiomem[0]); + memory_region_add_subregion(&s->container, 0x1000, + sysbus_mmio_get_region(busdev, 0)); + memory_region_add_subregion(&s->container, 0x2000, + sysbus_mmio_get_region(busdev, 1)); sysbus_init_mmio(dev, &s->container); return 0; @@ -72,7 +89,7 @@ static void a15mp_priv_class_init(ObjectClass *klass, void *data) SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass); k->init = a15mp_priv_init; dc->props = a15mp_priv_properties; - /* We currently have no savable state outside the common GIC state */ + /* We currently have no savable state */ } static TypeInfo a15mp_priv_info = { |