diff options
| author | Peter Maydell <peter.maydell@linaro.org> | 2017-01-20 11:15:09 +0000 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2017-01-20 11:15:09 +0000 |
| commit | 5454006a7cc6caf10c1816e6828b75a40fbcc16e (patch) | |
| tree | f949eacfd3e98d6b55211069d1b079b4ca52543b /hw/arm | |
| parent | aa1b3111b3f3c53b9290ecade02f31acfc579c16 (diff) | |
| download | qemu-5454006a7cc6caf10c1816e6828b75a40fbcc16e.zip qemu-5454006a7cc6caf10c1816e6828b75a40fbcc16e.tar.gz qemu-5454006a7cc6caf10c1816e6828b75a40fbcc16e.tar.bz2 | |
hw/arm/virt: Wire VIRQ, VFIQ, maintenance irq lines from GIC to CPU
Wire the new VIRQ, VFIQ and maintenance interrupt lines from the
GIC to each CPU.
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Message-id: 1483977924-14522-5-git-send-email-peter.maydell@linaro.org
Diffstat (limited to 'hw/arm')
| -rw-r--r-- | hw/arm/virt.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/hw/arm/virt.c b/hw/arm/virt.c index 95ac585..d931d17 100644 --- a/hw/arm/virt.c +++ b/hw/arm/virt.c @@ -546,9 +546,9 @@ static void create_gic(VirtMachineState *vms, qemu_irq *pic) sysbus_mmio_map(gicbusdev, 1, vms->memmap[VIRT_GIC_CPU].base); } - /* Wire the outputs from each CPU's generic timer to the - * appropriate GIC PPI inputs, and the GIC's IRQ output to - * the CPU's IRQ input. + /* Wire the outputs from each CPU's generic timer and the GICv3 + * maintenance interrupt signal to the appropriate GIC PPI inputs, + * and the GIC's IRQ/FIQ/VIRQ/VFIQ interrupt outputs to the CPU's inputs. */ for (i = 0; i < smp_cpus; i++) { DeviceState *cpudev = DEVICE(qemu_get_cpu(i)); @@ -570,9 +570,17 @@ static void create_gic(VirtMachineState *vms, qemu_irq *pic) ppibase + timer_irq[irq])); } + qdev_connect_gpio_out_named(cpudev, "gicv3-maintenance-interrupt", 0, + qdev_get_gpio_in(gicdev, ppibase + + ARCH_GICV3_MAINT_IRQ)); + sysbus_connect_irq(gicbusdev, i, qdev_get_gpio_in(cpudev, ARM_CPU_IRQ)); sysbus_connect_irq(gicbusdev, i + smp_cpus, qdev_get_gpio_in(cpudev, ARM_CPU_FIQ)); + sysbus_connect_irq(gicbusdev, i + 2 * smp_cpus, + qdev_get_gpio_in(cpudev, ARM_CPU_VIRQ)); + sysbus_connect_irq(gicbusdev, i + 3 * smp_cpus, + qdev_get_gpio_in(cpudev, ARM_CPU_VFIQ)); } for (i = 0; i < NUM_IRQS; i++) { |