xref: /qemu/include/hw/intc/bcm2835_ic.h (revision e3a6e0da)
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 DECLARE_INSTANCE_CHECKER(BCM2835ICState, BCM2835_IC,
17                          TYPE_BCM2835_IC)
18 
19 #define BCM2835_IC_GPU_IRQ "gpu-irq"
20 #define BCM2835_IC_ARM_IRQ "arm-irq"
21 
22 struct BCM2835ICState {
23     /*< private >*/
24     SysBusDevice busdev;
25     /*< public >*/
26 
27     MemoryRegion iomem;
28     qemu_irq irq;
29     qemu_irq fiq;
30 
31     /* 64 GPU IRQs + 8 ARM IRQs = 72 total (GPU first) */
32     uint64_t gpu_irq_level, gpu_irq_enable;
33     uint8_t arm_irq_level, arm_irq_enable;
34     bool fiq_enable;
35     uint8_t fiq_select;
36 };
37 
38 #endif
39