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/* 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,
};
struct gic_kvm_info {
/* GIC type */
enum gic_type type;
/* Virtual CPU interface */
struct resource vcpu;
/* 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