1 /* 2 * Raspberry Pi emulation (c) 2012 Gregory Estrade 3 * 4 * This work is licensed under the terms of the GNU GPL, version 2 or later. 5 * See the COPYING file in the top-level directory. 6 */ 7 8 #ifndef BCM2835_IC_H 9 #define BCM2835_IC_H 10 11 #include "hw/sysbus.h" 12 #include "qom/object.h" 13 14 #define TYPE_BCM2835_IC "bcm2835-ic" 15 typedef struct BCM2835ICState BCM2835ICState; 16 #define BCM2835_IC(obj) OBJECT_CHECK(BCM2835ICState, (obj), TYPE_BCM2835_IC) 17 18 #define BCM2835_IC_GPU_IRQ "gpu-irq" 19 #define BCM2835_IC_ARM_IRQ "arm-irq" 20 21 struct BCM2835ICState { 22 /*< private >*/ 23 SysBusDevice busdev; 24 /*< public >*/ 25 26 MemoryRegion iomem; 27 qemu_irq irq; 28 qemu_irq fiq; 29 30 /* 64 GPU IRQs + 8 ARM IRQs = 72 total (GPU first) */ 31 uint64_t gpu_irq_level, gpu_irq_enable; 32 uint8_t arm_irq_level, arm_irq_enable; 33 bool fiq_enable; 34 uint8_t fiq_select; 35 }; 36 37 #endif 38