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>
34 lines
569 B
C
34 lines
569 B
C
/*
|
|
* 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
|