diff options
Diffstat (limited to 'hw/arm/virt.c')
| -rw-r--r-- | hw/arm/virt.c | 32 |
1 files changed, 20 insertions, 12 deletions
diff --git a/hw/arm/virt.c b/hw/arm/virt.c index 484689264c..d5a84175c9 100644 --- a/hw/arm/virt.c +++ b/hw/arm/virt.c @@ -48,6 +48,8 @@ #include "hw/arm/sysbus-fdt.h" #include "hw/platform-bus.h" #include "hw/arm/fdt.h" +#include "hw/intc/arm_gic_common.h" +#include "kvm_arm.h" /* Number of external interrupt lines to configure the GIC with */ #define NUM_IRQS 256 @@ -365,12 +367,10 @@ static void create_gic(VirtBoardInfo *vbi, qemu_irq *pic) /* We create a standalone GIC v2 */ DeviceState *gicdev; SysBusDevice *gicbusdev; - const char *gictype = "arm_gic"; + const char *gictype; int i; - if (kvm_irqchip_in_kernel()) { - gictype = "kvm-arm-gic"; - } + gictype = gic_class_name(); gicdev = qdev_create(NULL, gictype); qdev_prop_set_uint32(gicdev, "revision", 2); @@ -390,15 +390,23 @@ static void create_gic(VirtBoardInfo *vbi, qemu_irq *pic) */ for (i = 0; i < smp_cpus; i++) { DeviceState *cpudev = DEVICE(qemu_get_cpu(i)); - int ppibase = NUM_IRQS + i * 32; - /* physical timer; we wire it up to the non-secure timer's ID, - * since a real A15 always has TrustZone but QEMU doesn't. + int ppibase = NUM_IRQS + i * GIC_INTERNAL + GIC_NR_SGIS; + int irq; + /* Mapping from the output timer irq lines from the CPU to the + * GIC PPI inputs we use for the virt board. */ - qdev_connect_gpio_out(cpudev, 0, - qdev_get_gpio_in(gicdev, ppibase + 30)); - /* virtual timer */ - qdev_connect_gpio_out(cpudev, 1, - qdev_get_gpio_in(gicdev, ppibase + 27)); + const int timer_irq[] = { + [GTIMER_PHYS] = ARCH_TIMER_NS_EL1_IRQ, + [GTIMER_VIRT] = ARCH_TIMER_VIRT_IRQ, + [GTIMER_HYP] = ARCH_TIMER_NS_EL2_IRQ, + [GTIMER_SEC] = ARCH_TIMER_S_EL1_IRQ, + }; + + for (irq = 0; irq < ARRAY_SIZE(timer_irq); irq++) { + qdev_connect_gpio_out(cpudev, irq, + qdev_get_gpio_in(gicdev, + ppibase + timer_irq[irq])); + } sysbus_connect_irq(gicbusdev, i, qdev_get_gpio_in(cpudev, ARM_CPU_IRQ)); sysbus_connect_irq(gicbusdev, i + smp_cpus, |