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| author | Laurent Vivier | 2021-03-12 22:41:42 +0100 |
|---|---|---|
| committer | Laurent Vivier | 2021-03-15 21:02:14 +0100 |
| commit | 87855593903fdc1809d6f6c2ac7f344c31cea799 (patch) | |
| tree | e811d340c4e0336fa19e6226e56ba39552cad8ea /include | |
| parent | hw/char: add goldfish-tty (diff) | |
| download | qemu-87855593903fdc1809d6f6c2ac7f344c31cea799.tar.gz qemu-87855593903fdc1809d6f6c2ac7f344c31cea799.tar.xz qemu-87855593903fdc1809d6f6c2ac7f344c31cea799.zip | |
hw/intc: add goldfish-pic
Implement the goldfish pic device as defined in
https://android.googlesource.com/platform/external/qemu/+/master/docs/GOLDFISH-VIRTUAL-HARDWARE.TXT
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20210312214145.2936082-3-laurent@vivier.eu>
Diffstat (limited to 'include')
| -rw-r--r-- | include/hw/intc/goldfish_pic.h | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/include/hw/intc/goldfish_pic.h b/include/hw/intc/goldfish_pic.h new file mode 100644 index 0000000000..ad13ab37fc --- /dev/null +++ b/include/hw/intc/goldfish_pic.h @@ -0,0 +1,33 @@ +/* + * SPDX-License-Identifer: GPL-2.0-or-later + * + * Goldfish PIC + * + * (c) 2020 Laurent Vivier <laurent@vivier.eu> + * + */ + +#ifndef HW_INTC_GOLDFISH_PIC_H +#define HW_INTC_GOLDFISH_PIC_H + +#define TYPE_GOLDFISH_PIC "goldfish_pic" +OBJECT_DECLARE_SIMPLE_TYPE(GoldfishPICState, GOLDFISH_PIC) + +#define GOLDFISH_PIC_IRQ_NB 32 + +struct GoldfishPICState { + SysBusDevice parent_obj; + + MemoryRegion iomem; + qemu_irq irq; + + uint32_t pending; + uint32_t enabled; + + /* statistics */ + uint64_t stats_irq_count[32]; + /* for tracing */ + uint8_t idx; +}; + +#endif |