diff options
Diffstat (limited to 'include/hw/intc/arm_gicv3_common.h')
-rw-r--r-- | include/hw/intc/arm_gicv3_common.h | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/include/hw/intc/arm_gicv3_common.h b/include/hw/intc/arm_gicv3_common.h new file mode 100644 index 0000000000..c2fd8da4ef --- /dev/null +++ b/include/hw/intc/arm_gicv3_common.h @@ -0,0 +1,68 @@ +/* + * ARM GIC support + * + * Copyright (c) 2012 Linaro Limited + * Copyright (c) 2015 Huawei. + * Written by Peter Maydell + * Extended to 64 cores by Shlomo Pongratz + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef HW_ARM_GICV3_COMMON_H +#define HW_ARM_GICV3_COMMON_H + +#include "hw/sysbus.h" +#include "hw/intc/arm_gic_common.h" + +typedef struct GICv3State { + /*< private >*/ + SysBusDevice parent_obj; + /*< public >*/ + + qemu_irq *parent_irq; + qemu_irq *parent_fiq; + + MemoryRegion iomem_dist; /* Distributor */ + MemoryRegion iomem_redist; /* Redistributors */ + + uint32_t num_cpu; + uint32_t num_irq; + uint32_t revision; + bool security_extn; + + int dev_fd; /* kvm device fd if backed by kvm vgic support */ +} GICv3State; + +#define TYPE_ARM_GICV3_COMMON "arm-gicv3-common" +#define ARM_GICV3_COMMON(obj) \ + OBJECT_CHECK(GICv3State, (obj), TYPE_ARM_GICV3_COMMON) +#define ARM_GICV3_COMMON_CLASS(klass) \ + OBJECT_CLASS_CHECK(ARMGICv3CommonClass, (klass), TYPE_ARM_GICV3_COMMON) +#define ARM_GICV3_COMMON_GET_CLASS(obj) \ + OBJECT_GET_CLASS(ARMGICv3CommonClass, (obj), TYPE_ARM_GICV3_COMMON) + +typedef struct ARMGICv3CommonClass { + /*< private >*/ + SysBusDeviceClass parent_class; + /*< public >*/ + + void (*pre_save)(GICv3State *s); + void (*post_load)(GICv3State *s); +} ARMGICv3CommonClass; + +void gicv3_init_irqs_and_mmio(GICv3State *s, qemu_irq_handler handler, + const MemoryRegionOps *ops); + +#endif |