diff options
Diffstat (limited to 'include/linux/irqchip/arm-vgic-info.h')
| -rw-r--r-- | include/linux/irqchip/arm-vgic-info.h | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/include/linux/irqchip/arm-vgic-info.h b/include/linux/irqchip/arm-vgic-info.h new file mode 100644 index 000000000..a75b2c7de --- /dev/null +++ b/include/linux/irqchip/arm-vgic-info.h @@ -0,0 +1,45 @@ +/* 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 |