diff options
| -rw-r--r-- | hw/realview_gic.c | 38 |
1 files changed, 26 insertions, 12 deletions
diff --git a/hw/realview_gic.c b/hw/realview_gic.c index a3b5a0472b..5bc37a7120 100644 --- a/hw/realview_gic.c +++ b/hw/realview_gic.c @@ -9,31 +9,45 @@ #include "sysbus.h" -#define LEGACY_INCLUDED_GIC -#include "arm_gic.c" - typedef struct { - gic_state gic; + SysBusDevice busdev; + DeviceState *gic; MemoryRegion container; } RealViewGICState; -static void realview_gic_map_setup(RealViewGICState *s) +static void realview_gic_set_irq(void *opaque, int irq, int level) { - memory_region_init(&s->container, "realview-gic-container", 0x2000); - memory_region_add_subregion(&s->container, 0, &s->gic.cpuiomem[0]); - memory_region_add_subregion(&s->container, 0x1000, &s->gic.iomem); + RealViewGICState *s = (RealViewGICState *)opaque; + qemu_set_irq(qdev_get_gpio_in(s->gic, irq), level); } static int realview_gic_init(SysBusDevice *dev) { - RealViewGICState *s = FROM_SYSBUSGIC(RealViewGICState, dev); - + RealViewGICState *s = FROM_SYSBUS(RealViewGICState, dev); + SysBusDevice *busdev; /* The GICs on the RealView boards have a fixed nonconfigurable * number of interrupt lines, so we don't need to expose this as * a qdev property. */ - gic_init(&s->gic, 1, 96); - realview_gic_map_setup(s); + int numirq = 96; + + s->gic = qdev_create(NULL, "arm_gic"); + qdev_prop_set_uint32(s->gic, "num-cpu", 1); + qdev_prop_set_uint32(s->gic, "num-irq", numirq); + qdev_init_nofail(s->gic); + busdev = sysbus_from_qdev(s->gic); + + /* Pass through outbound IRQ lines from the GIC */ + sysbus_pass_irq(dev, busdev); + + /* Pass through inbound GPIO lines to the GIC */ + qdev_init_gpio_in(&s->busdev.qdev, realview_gic_set_irq, numirq - 32); + + memory_region_init(&s->container, "realview-gic-container", 0x2000); + memory_region_add_subregion(&s->container, 0, + sysbus_mmio_get_region(busdev, 1)); + memory_region_add_subregion(&s->container, 0x1000, + sysbus_mmio_get_region(busdev, 0)); sysbus_init_mmio(dev, &s->container); return 0; } |