Thomas Gleixner | d2912cb | 2019-06-04 10:11:33 +0200 | [diff] [blame^] | 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
Julien Grall | 502d6df | 2016-04-11 16:32:54 +0100 | [diff] [blame] | 2 | /* |
| 3 | * include/linux/irqchip/arm-gic-common.h |
| 4 | * |
| 5 | * Copyright (C) 2016 ARM Limited, All Rights Reserved. |
Julien Grall | 502d6df | 2016-04-11 16:32:54 +0100 | [diff] [blame] | 6 | */ |
| 7 | #ifndef __LINUX_IRQCHIP_ARM_GIC_COMMON_H |
| 8 | #define __LINUX_IRQCHIP_ARM_GIC_COMMON_H |
| 9 | |
| 10 | #include <linux/types.h> |
| 11 | #include <linux/ioport.h> |
| 12 | |
Julien Thierry | 2130b78 | 2018-08-28 16:51:18 +0100 | [diff] [blame] | 13 | #define GICD_INT_DEF_PRI 0xa0 |
| 14 | #define GICD_INT_DEF_PRI_X4 ((GICD_INT_DEF_PRI << 24) |\ |
| 15 | (GICD_INT_DEF_PRI << 16) |\ |
| 16 | (GICD_INT_DEF_PRI << 8) |\ |
| 17 | GICD_INT_DEF_PRI) |
| 18 | |
Julien Grall | 502d6df | 2016-04-11 16:32:54 +0100 | [diff] [blame] | 19 | enum gic_type { |
| 20 | GIC_V2, |
Julien Grall | 1839e57 | 2016-04-11 16:32:57 +0100 | [diff] [blame] | 21 | GIC_V3, |
Julien Grall | 502d6df | 2016-04-11 16:32:54 +0100 | [diff] [blame] | 22 | }; |
| 23 | |
| 24 | struct gic_kvm_info { |
| 25 | /* GIC type */ |
| 26 | enum gic_type type; |
| 27 | /* Virtual CPU interface */ |
| 28 | struct resource vcpu; |
| 29 | /* Interrupt number */ |
| 30 | unsigned int maint_irq; |
| 31 | /* Virtual control interface */ |
| 32 | struct resource vctrl; |
Marc Zyngier | 4bdf502 | 2017-06-25 14:10:46 +0100 | [diff] [blame] | 33 | /* vlpi support */ |
| 34 | bool has_v4; |
Julien Grall | 502d6df | 2016-04-11 16:32:54 +0100 | [diff] [blame] | 35 | }; |
| 36 | |
| 37 | const struct gic_kvm_info *gic_get_kvm_info(void); |
| 38 | |
| 39 | #endif /* __LINUX_IRQCHIP_ARM_GIC_COMMON_H */ |