nvmm.h revision 1.1.2.2
1 1.1.2.2 pgoyette /* $NetBSD: nvmm.h,v 1.1.2.2 2018/11/26 01:52:13 pgoyette Exp $ */ 2 1.1.2.2 pgoyette 3 1.1.2.2 pgoyette /* 4 1.1.2.2 pgoyette * Copyright (c) 2018 The NetBSD Foundation, Inc. 5 1.1.2.2 pgoyette * All rights reserved. 6 1.1.2.2 pgoyette * 7 1.1.2.2 pgoyette * This code is derived from software contributed to The NetBSD Foundation 8 1.1.2.2 pgoyette * by Maxime Villard. 9 1.1.2.2 pgoyette * 10 1.1.2.2 pgoyette * Redistribution and use in source and binary forms, with or without 11 1.1.2.2 pgoyette * modification, are permitted provided that the following conditions 12 1.1.2.2 pgoyette * are met: 13 1.1.2.2 pgoyette * 1. Redistributions of source code must retain the above copyright 14 1.1.2.2 pgoyette * notice, this list of conditions and the following disclaimer. 15 1.1.2.2 pgoyette * 2. Redistributions in binary form must reproduce the above copyright 16 1.1.2.2 pgoyette * notice, this list of conditions and the following disclaimer in the 17 1.1.2.2 pgoyette * documentation and/or other materials provided with the distribution. 18 1.1.2.2 pgoyette * 19 1.1.2.2 pgoyette * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 1.1.2.2 pgoyette * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 1.1.2.2 pgoyette * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 1.1.2.2 pgoyette * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 1.1.2.2 pgoyette * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 1.1.2.2 pgoyette * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 1.1.2.2 pgoyette * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 1.1.2.2 pgoyette * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 1.1.2.2 pgoyette * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 1.1.2.2 pgoyette * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 1.1.2.2 pgoyette * POSSIBILITY OF SUCH DAMAGE. 30 1.1.2.2 pgoyette */ 31 1.1.2.2 pgoyette 32 1.1.2.2 pgoyette #ifndef _LIBNVMM_H_ 33 1.1.2.2 pgoyette #define _LIBNVMM_H_ 34 1.1.2.2 pgoyette 35 1.1.2.2 pgoyette #include <stdint.h> 36 1.1.2.2 pgoyette #include <stdbool.h> 37 1.1.2.2 pgoyette 38 1.1.2.2 pgoyette #include <dev/nvmm/nvmm.h> 39 1.1.2.2 pgoyette #include <dev/nvmm/nvmm_ioctl.h> 40 1.1.2.2 pgoyette #ifdef __x86_64__ 41 1.1.2.2 pgoyette #include <dev/nvmm/x86/nvmm_x86.h> 42 1.1.2.2 pgoyette #endif 43 1.1.2.2 pgoyette 44 1.1.2.2 pgoyette struct nvmm_area { 45 1.1.2.2 pgoyette gpaddr_t gpa; 46 1.1.2.2 pgoyette uintptr_t hva; 47 1.1.2.2 pgoyette size_t size; 48 1.1.2.2 pgoyette }; 49 1.1.2.2 pgoyette 50 1.1.2.2 pgoyette struct nvmm_machine { 51 1.1.2.2 pgoyette nvmm_machid_t machid; 52 1.1.2.2 pgoyette struct nvmm_area *areas; 53 1.1.2.2 pgoyette size_t nareas; 54 1.1.2.2 pgoyette }; 55 1.1.2.2 pgoyette 56 1.1.2.2 pgoyette struct nvmm_io { 57 1.1.2.2 pgoyette uint64_t port; 58 1.1.2.2 pgoyette bool in; 59 1.1.2.2 pgoyette size_t size; 60 1.1.2.2 pgoyette uint8_t data[8]; 61 1.1.2.2 pgoyette }; 62 1.1.2.2 pgoyette 63 1.1.2.2 pgoyette struct nvmm_mem { 64 1.1.2.2 pgoyette gvaddr_t gva; 65 1.1.2.2 pgoyette gpaddr_t gpa; 66 1.1.2.2 pgoyette bool write; 67 1.1.2.2 pgoyette size_t size; 68 1.1.2.2 pgoyette uint8_t data[8]; 69 1.1.2.2 pgoyette }; 70 1.1.2.2 pgoyette 71 1.1.2.2 pgoyette #define NVMM_PROT_READ 0x01 72 1.1.2.2 pgoyette #define NVMM_PROT_WRITE 0x02 73 1.1.2.2 pgoyette #define NVMM_PROT_EXEC 0x04 74 1.1.2.2 pgoyette #define NVMM_PROT_USER 0x08 75 1.1.2.2 pgoyette #define NVMM_PROT_ALL 0x0F 76 1.1.2.2 pgoyette typedef uint64_t nvmm_prot_t; 77 1.1.2.2 pgoyette 78 1.1.2.2 pgoyette int nvmm_capability(struct nvmm_capability *); 79 1.1.2.2 pgoyette 80 1.1.2.2 pgoyette int nvmm_machine_create(struct nvmm_machine *); 81 1.1.2.2 pgoyette int nvmm_machine_destroy(struct nvmm_machine *); 82 1.1.2.2 pgoyette int nvmm_machine_configure(struct nvmm_machine *, uint64_t, void *); 83 1.1.2.2 pgoyette 84 1.1.2.2 pgoyette int nvmm_vcpu_create(struct nvmm_machine *, nvmm_cpuid_t); 85 1.1.2.2 pgoyette int nvmm_vcpu_destroy(struct nvmm_machine *, nvmm_cpuid_t); 86 1.1.2.2 pgoyette int nvmm_vcpu_setstate(struct nvmm_machine *, nvmm_cpuid_t, void *, uint64_t); 87 1.1.2.2 pgoyette int nvmm_vcpu_getstate(struct nvmm_machine *, nvmm_cpuid_t, void *, uint64_t); 88 1.1.2.2 pgoyette int nvmm_vcpu_inject(struct nvmm_machine *, nvmm_cpuid_t, struct nvmm_event *); 89 1.1.2.2 pgoyette int nvmm_vcpu_run(struct nvmm_machine *, nvmm_cpuid_t, struct nvmm_exit *); 90 1.1.2.2 pgoyette 91 1.1.2.2 pgoyette int nvmm_gpa_map(struct nvmm_machine *, uintptr_t, gpaddr_t, size_t, int); 92 1.1.2.2 pgoyette int nvmm_gpa_unmap(struct nvmm_machine *, uintptr_t, gpaddr_t, size_t); 93 1.1.2.2 pgoyette 94 1.1.2.2 pgoyette int nvmm_gva_to_gpa(struct nvmm_machine *, nvmm_cpuid_t, gvaddr_t, gpaddr_t *, 95 1.1.2.2 pgoyette nvmm_prot_t *); 96 1.1.2.2 pgoyette int nvmm_gpa_to_hva(struct nvmm_machine *, gpaddr_t, uintptr_t *); 97 1.1.2.2 pgoyette 98 1.1.2.2 pgoyette int nvmm_assist_io(struct nvmm_machine *, nvmm_cpuid_t, struct nvmm_exit *, 99 1.1.2.2 pgoyette void (*)(struct nvmm_io *)); 100 1.1.2.2 pgoyette int nvmm_assist_mem(struct nvmm_machine *, nvmm_cpuid_t, struct nvmm_exit *, 101 1.1.2.2 pgoyette void (*)(struct nvmm_mem *)); 102 1.1.2.2 pgoyette 103 1.1.2.2 pgoyette #endif /* _LIBNVMM_H_ */ 104
Indexes created Mon Oct 27 17:09:47 GMT 2025