1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /* 3 * Copyright (C) 2025 Loongson Technology Corporation Limited 4 */ 5 6 #ifndef __ASM_KVM_DMSINTC_H 7 #define __ASM_KVM_DMSINTC_H 8 9 #include <linux/kvm_types.h> 10 11 struct loongarch_dmsintc { 12 struct kvm *kvm; 13 uint64_t msg_addr_base; 14 uint64_t msg_addr_size; 15 uint32_t cpu_mask; 16 }; 17 18 struct dmsintc_state { 19 atomic64_t vector_map[4]; 20 }; 21 22 int kvm_loongarch_register_dmsintc_device(void); 23 void kvm_loongarch_unregister_dmsintc_device(void); 24 void dmsintc_inject_irq(struct kvm_vcpu *vcpu); 25 int dmsintc_set_irq(struct kvm *kvm, u64 addr, int data, int level); 26 int dmsintc_deliver_msi_to_vcpu(struct kvm *kvm, struct kvm_vcpu *vcpu, u32 vector, int level); 27 28 #endif 29