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1 | /* |
2 | * Copyright (C) 2015, 2016 ARM Ltd. | |
3 | * | |
4 | * This program is free software; you can redistribute it and/or modify | |
5 | * it under the terms of the GNU General Public License version 2 as | |
6 | * published by the Free Software Foundation. | |
7 | * | |
8 | * This program is distributed in the hope that it will be useful, | |
9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
11 | * GNU General Public License for more details. | |
12 | * | |
13 | * You should have received a copy of the GNU General Public License | |
14 | * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
15 | */ | |
16 | #ifndef __KVM_ARM_VGIC_NEW_H__ | |
17 | #define __KVM_ARM_VGIC_NEW_H__ | |
18 | ||
2b0cda87 MZ |
19 | #define PRODUCT_ID_KVM 0x4b /* ASCII code K */ |
20 | #define IMPLEMENTER_ARM 0x43b | |
21 | ||
055658bf AP |
22 | #define VGIC_PRI_BITS 5 |
23 | ||
0919e84c MZ |
24 | #define vgic_irq_is_sgi(intid) ((intid) < VGIC_NR_SGIS) |
25 | ||
64a959d6 CD |
26 | struct vgic_irq *vgic_get_irq(struct kvm *kvm, struct kvm_vcpu *vcpu, |
27 | u32 intid); | |
81eeb95d | 28 | bool vgic_queue_irq_unlock(struct kvm *kvm, struct vgic_irq *irq); |
2b0cda87 | 29 | void vgic_kick_vcpus(struct kvm *kvm); |
64a959d6 | 30 | |
140b086d MZ |
31 | void vgic_v2_process_maintenance(struct kvm_vcpu *vcpu); |
32 | void vgic_v2_fold_lr_state(struct kvm_vcpu *vcpu); | |
33 | void vgic_v2_populate_lr(struct kvm_vcpu *vcpu, struct vgic_irq *irq, int lr); | |
34 | void vgic_v2_clear_lr(struct kvm_vcpu *vcpu, int lr); | |
35 | void vgic_v2_set_underflow(struct kvm_vcpu *vcpu); | |
fb848db3 AP |
36 | int vgic_register_dist_iodev(struct kvm *kvm, gpa_t dist_base_address, |
37 | enum vgic_type); | |
140b086d | 38 | |
59529f69 MZ |
39 | #ifdef CONFIG_KVM_ARM_VGIC_V3 |
40 | void vgic_v3_process_maintenance(struct kvm_vcpu *vcpu); | |
41 | void vgic_v3_fold_lr_state(struct kvm_vcpu *vcpu); | |
42 | void vgic_v3_populate_lr(struct kvm_vcpu *vcpu, struct vgic_irq *irq, int lr); | |
43 | void vgic_v3_clear_lr(struct kvm_vcpu *vcpu, int lr); | |
44 | void vgic_v3_set_underflow(struct kvm_vcpu *vcpu); | |
45 | #else | |
46 | static inline void vgic_v3_process_maintenance(struct kvm_vcpu *vcpu) | |
47 | { | |
48 | } | |
49 | ||
50 | static inline void vgic_v3_fold_lr_state(struct kvm_vcpu *vcpu) | |
51 | { | |
52 | } | |
53 | ||
54 | static inline void vgic_v3_populate_lr(struct kvm_vcpu *vcpu, | |
55 | struct vgic_irq *irq, int lr) | |
56 | { | |
57 | } | |
58 | ||
59 | static inline void vgic_v3_clear_lr(struct kvm_vcpu *vcpu, int lr) | |
60 | { | |
61 | } | |
62 | ||
63 | static inline void vgic_v3_set_underflow(struct kvm_vcpu *vcpu) | |
64 | { | |
65 | } | |
66 | #endif | |
67 | ||
64a959d6 | 68 | #endif |