linux_dsm_epyc7002/include/linux/irqchip/arm-gic-common.h
Julien Grall 1839e57696 irqchip/gic-v3: Parse and export virtual GIC information
Fill up the recently introduced gic_kvm_info with the hardware
information used for virtualization.

Signed-off-by: Julien Grall <julien.grall@arm.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Jason Cooper <jason@lakedaemon.net>
Cc: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Christoffer Dall <christoffer.dall@linaro.org>
2016-05-03 12:54:21 +02:00

35 lines
790 B
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;
};
const struct gic_kvm_info *gic_get_kvm_info(void);
#endif /* __LINUX_IRQCHIP_ARM_GIC_COMMON_H */