qemu/include/hw/intc/loongarch_pch_pic.h
Bibo Mao 11a04c9f40 hw/intc/loongarch_pch: Add kernel irqchip save and restore function
Add save and store funtction if kvm_irqchip_in_kernel() return true,
it is to get and set PCH PCI irqchip state from KVM kernel.

Reviewed-by: Song Gao <gaosong@loongson.cn>
Signed-off-by: Bibo Mao <maobibo@loongson.cn>
Message-ID: <20250606063033.2557365-9-maobibo@loongson.cn>
Signed-off-by: Song Gao <gaosong@loongson.cn>
2025-06-19 15:50:28 +08:00

33 lines
854 B
C

/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* LoongArch 7A1000 I/O interrupt controller definitions
*
* Copyright (c) 2021 Loongson Technology Corporation Limited
*/
#ifndef HW_LOONGARCH_PCH_PIC_H
#define HW_LOONGARCH_PCH_PIC_H
#include "hw/intc/loongarch_pic_common.h"
#define TYPE_LOONGARCH_PIC "loongarch_pic"
#define PCH_PIC_NAME(name) TYPE_LOONGARCH_PIC#name
OBJECT_DECLARE_TYPE(LoongarchPICState, LoongarchPICClass, LOONGARCH_PIC)
struct LoongarchPICState {
LoongArchPICCommonState parent_obj;
int dev_fd;
};
struct LoongarchPICClass {
LoongArchPICCommonClass parent_class;
DeviceRealize parent_realize;
ResettablePhases parent_phases;
};
void kvm_pic_realize(DeviceState *dev, Error **errp);
int kvm_pic_get(void *opaque);
int kvm_pic_put(void *opaque, int version_id);
#endif /* HW_LOONGARCH_PCH_PIC_H */