Signed-off-by: Peng Hao <peng.h...@zte.com.cn> Signed-off-by: Philippe Mathieu-Daudé <phi...@redhat.com> [PMD: Use TYPE_PVPANIC definition, split in 2 patches] --- default-configs/arm-softmmu.mak | 2 +- hw/arm/virt.c | 21 +++++++++++++++++++++ include/hw/arm/virt.h | 1 + 3 files changed, 23 insertions(+), 1 deletion(-)
diff --git a/default-configs/arm-softmmu.mak b/default-configs/arm-softmmu.mak index 2420491aac..def07fa095 100644 --- a/default-configs/arm-softmmu.mak +++ b/default-configs/arm-softmmu.mak @@ -43,7 +43,7 @@ CONFIG_USB_MUSB=y CONFIG_USB_EHCI_SYSBUS=y CONFIG_PLATFORM_BUS=y CONFIG_VIRTIO_MMIO=y - +CONFIG_PVPANIC=y CONFIG_ARM11MPCORE=y CONFIG_A9MPCORE=y CONFIG_A15MPCORE=y diff --git a/hw/arm/virt.c b/hw/arm/virt.c index 9f677825f9..40469e6785 100644 --- a/hw/arm/virt.c +++ b/hw/arm/virt.c @@ -59,6 +59,7 @@ #include "qapi/visitor.h" #include "standard-headers/linux/input.h" #include "hw/arm/smmuv3.h" +#include "hw/misc/pvpanic.h" #define DEFINE_VIRT_MACHINE_LATEST(major, minor, latest) \ static void virt_##major##_##minor##_class_init(ObjectClass *oc, \ @@ -140,6 +141,7 @@ static const MemMapEntry a15memmap[] = { [VIRT_UART] = { 0x09000000, 0x00001000 }, [VIRT_RTC] = { 0x09010000, 0x00001000 }, [VIRT_FW_CFG] = { 0x09020000, 0x00000018 }, + [VIRT_PVPANIC_MMIO] = { 0x09020018, 0x00000002 }, [VIRT_GPIO] = { 0x09030000, 0x00001000 }, [VIRT_SECURE_UART] = { 0x09040000, 0x00001000 }, [VIRT_SMMU] = { 0x09050000, 0x00020000 }, @@ -802,6 +804,23 @@ static void create_gpio(const VirtMachineState *vms, qemu_irq *pic) g_free(nodename); } +static void create_pvpanic_device(const VirtMachineState *vms) +{ + char *nodename; + hwaddr base = vms->memmap[VIRT_PVPANIC_MMIO].base; + hwaddr size = vms->memmap[VIRT_PVPANIC_MMIO].size; + + sysbus_create_simple(TYPE_PVPANIC, base, NULL); + + nodename = g_strdup_printf("/pvpanic-mmio@%" PRIx64, base); + qemu_fdt_add_subnode(vms->fdt, nodename); + qemu_fdt_setprop_string(vms->fdt, nodename, + "compatible", "pvpanic,mmio"); + qemu_fdt_setprop_sized_cells(vms->fdt, nodename, "reg", + 2, base, 2, size); + g_free(nodename); +} + static void create_virtio_devices(const VirtMachineState *vms, qemu_irq *pic) { int i; @@ -1548,6 +1567,8 @@ static void machvirt_init(MachineState *machine) create_pcie(vms, pic); + create_pvpanic_device(vms); + create_gpio(vms, pic); /* Create mmio transports, so the user can create virtio backends diff --git a/include/hw/arm/virt.h b/include/hw/arm/virt.h index 4cc57a7ef6..61cc3109b2 100644 --- a/include/hw/arm/virt.h +++ b/include/hw/arm/virt.h @@ -70,6 +70,7 @@ enum { VIRT_MMIO, VIRT_RTC, VIRT_FW_CFG, + VIRT_PVPANIC_MMIO, VIRT_PCIE, VIRT_PCIE_MMIO, VIRT_PCIE_PIO, -- 2.17.2