linux-stable/include/linux/irqchip/arm-gic-common.h
Marc Zyngier 4bdf502517 irqchip/gic-v3: Advertise GICv4 support to KVM
As KVM needs to know about the availability of GICv4 to enable
direct injection of interrupts, let's advertise the feature in
the gic_kvm_info structure.

Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
2017-08-31 15:31:42 +01:00

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C

/*
* include/linux/irqchip/arm-gic-common.h
*
* Copyright (C) 2016 ARM Limited, All Rights Reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef __LINUX_IRQCHIP_ARM_GIC_COMMON_H
#define __LINUX_IRQCHIP_ARM_GIC_COMMON_H
#include <linux/types.h>
#include <linux/ioport.h>
enum gic_type {
GIC_V2,
GIC_V3,
};
struct gic_kvm_info {
/* GIC type */
enum gic_type type;
/* Virtual CPU interface */
struct resource vcpu;
/* Interrupt number */
unsigned int maint_irq;
/* Virtual control interface */
struct resource vctrl;
/* vlpi support */
bool has_v4;
};
const struct gic_kvm_info *gic_get_kvm_info(void);
#endif /* __LINUX_IRQCHIP_ARM_GIC_COMMON_H */