From 87855593903fdc1809d6f6c2ac7f344c31cea799 Mon Sep 17 00:00:00 2001 From: Laurent Vivier Date: Fri, 12 Mar 2021 22:41:42 +0100 Subject: 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 Reviewed-by: Richard Henderson Reviewed-by: Philippe Mathieu-Daudé Tested-by: Philippe Mathieu-Daudé Message-Id: <20210312214145.2936082-3-laurent@vivier.eu> --- include/hw/intc/goldfish_pic.h | 33 +++++++++++++++++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100644 include/hw/intc/goldfish_pic.h (limited to 'include') 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 + * + */ + +#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 -- cgit v1.2.3-55-g7522