1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 3 * 4 * Copyright (c) 2011 NetApp, Inc. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY NETAPP, INC ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL NETAPP, INC OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 * 28 * $FreeBSD$ 29 */ 30 31 #include <sys/cdefs.h> 32 __FBSDID("$FreeBSD$"); 33 34 #include <sys/param.h> 35 #include <sys/systm.h> 36 #include <sys/errno.h> 37 38 #include <machine/vmm.h> 39 #include "io/iommu.h" 40 41 static int 42 amd_iommu_init(void) 43 { 44 45 printf("amd_iommu_init: not implemented\n"); 46 return (ENXIO); 47 } 48 49 static void 50 amd_iommu_cleanup(void) 51 { 52 53 printf("amd_iommu_cleanup: not implemented\n"); 54 } 55 56 static void 57 amd_iommu_enable(void) 58 { 59 60 printf("amd_iommu_enable: not implemented\n"); 61 } 62 63 static void 64 amd_iommu_disable(void) 65 { 66 67 printf("amd_iommu_disable: not implemented\n"); 68 } 69 70 static void * 71 amd_iommu_create_domain(vm_paddr_t maxaddr) 72 { 73 74 printf("amd_iommu_create_domain: not implemented\n"); 75 return (NULL); 76 } 77 78 static void 79 amd_iommu_destroy_domain(void *domain) 80 { 81 82 printf("amd_iommu_destroy_domain: not implemented\n"); 83 } 84 85 static uint64_t 86 amd_iommu_create_mapping(void *domain, vm_paddr_t gpa, vm_paddr_t hpa, 87 uint64_t len) 88 { 89 90 printf("amd_iommu_create_mapping: not implemented\n"); 91 return (0); 92 } 93 94 static uint64_t 95 amd_iommu_remove_mapping(void *domain, vm_paddr_t gpa, uint64_t len) 96 { 97 98 printf("amd_iommu_remove_mapping: not implemented\n"); 99 return (0); 100 } 101 102 static void 103 amd_iommu_add_device(void *domain, uint16_t rid) 104 { 105 106 printf("amd_iommu_add_device: not implemented\n"); 107 } 108 109 static void 110 amd_iommu_remove_device(void *domain, uint16_t rid) 111 { 112 113 printf("amd_iommu_remove_device: not implemented\n"); 114 } 115 116 static void 117 amd_iommu_invalidate_tlb(void *domain) 118 { 119 120 printf("amd_iommu_invalidate_tlb: not implemented\n"); 121 } 122 123 struct iommu_ops iommu_ops_amd = { 124 amd_iommu_init, 125 amd_iommu_cleanup, 126 amd_iommu_enable, 127 amd_iommu_disable, 128 amd_iommu_create_domain, 129 amd_iommu_destroy_domain, 130 amd_iommu_create_mapping, 131 amd_iommu_remove_mapping, 132 amd_iommu_add_device, 133 amd_iommu_remove_device, 134 amd_iommu_invalidate_tlb, 135 }; 136