include/linux/irqchip/arm-gic-common.h

   1 /*
   2  * include/linux/irqchip/arm-gic-common.h
   3  *
   4  * Copyright (C) 2016 ARM Limited, All Rights Reserved.
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License version 2 as
   8  * published by the Free Software Foundation.
   9  */
  10 #ifndef __LINUX_IRQCHIP_ARM_GIC_COMMON_H
  11 #define __LINUX_IRQCHIP_ARM_GIC_COMMON_H
  12
  13 #include <linux/types.h>
  14 #include <linux/ioport.h>
  15
  16 enum gic_type {
  17         GIC_V2,
  18         GIC_V3,
  19 };
  20
  21 struct gic_kvm_info {
  22         /* GIC type */
  23         enum gic_type   type;
  24         /* Virtual CPU interface */
  25         struct resource vcpu;
  26         /* Interrupt number */
  27         unsigned int    maint_irq;
  28         /* Virtual control interface */
  29         struct resource vctrl;
  30         /* vlpi support */
  31         bool            has_v4;
  32 };
  33
  34 const struct gic_kvm_info *gic_get_kvm_info(void);
  35
  36 #endif /* __LINUX_IRQCHIP_ARM_GIC_COMMON_H */