/* SPDX-License-Identifier: GPL-2.0-only */
/*
 * include/linux/irqchip/arm-vgic-info.h
 *
 * Copyright (C) 2016 ARM Limited, All Rights Reserved.
 */
#ifndef __LINUX_IRQCHIP_ARM_VGIC_INFO_H
#define __LINUX_IRQCHIP_ARM_VGIC_INFO_H

#include <linux/types.h>
#include <linux/ioport.h>

enum gic_type {
        /* Full GICv2 */
        GIC_V2,
        /* Full GICv3, optionally with v2 compat */
        GIC_V3,
        /* Full GICv5, optionally with v3 compat */
        GIC_V5,
};

struct gic_kvm_info {
        /* GIC type */
        enum gic_type   type;
        /* Virtual CPU interface */
        struct resource vcpu;
        /* GICv2 GICC VA */
        void __iomem    *gicc_base;
        /* Interrupt number */
        unsigned int    maint_irq;
        /* No interrupt mask, no need to use the above field */
        bool            no_maint_irq_mask;
        /* Virtual control interface */
        struct resource vctrl;
        /* vlpi support */
        bool            has_v4;
        /* rvpeid support */
        bool            has_v4_1;
        /* Deactivation impared, subpar stuff */
        bool            no_hw_deactivation;
};

#ifdef CONFIG_KVM
void vgic_set_kvm_info(const struct gic_kvm_info *info);
#else
static inline void vgic_set_kvm_info(const struct gic_kvm_info *info) {}
#endif

#endif