1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause 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 29 #include <sys/param.h> 30 #include <sys/systm.h> 31 #include <sys/errno.h> 32 33 #include <machine/vmm.h> 34 #include "io/iommu.h" 35 36 static int 37 amd_iommu_init(void) 38 { 39 40 printf("amd_iommu_init: not implemented\n"); 41 return (ENXIO); 42 } 43 44 static void 45 amd_iommu_cleanup(void) 46 { 47 48 printf("amd_iommu_cleanup: not implemented\n"); 49 } 50 51 static void 52 amd_iommu_enable(void) 53 { 54 55 printf("amd_iommu_enable: not implemented\n"); 56 } 57 58 static void 59 amd_iommu_disable(void) 60 { 61 62 printf("amd_iommu_disable: not implemented\n"); 63 } 64 65 static void * 66 amd_iommu_create_domain(vm_paddr_t maxaddr) 67 { 68 69 printf("amd_iommu_create_domain: not implemented\n"); 70 return (NULL); 71 } 72 73 static void 74 amd_iommu_destroy_domain(void *domain) 75 { 76 77 printf("amd_iommu_destroy_domain: not implemented\n"); 78 } 79 80 static uint64_t 81 amd_iommu_create_mapping(void *domain, vm_paddr_t gpa, vm_paddr_t hpa, 82 uint64_t len) 83 { 84 85 printf("amd_iommu_create_mapping: not implemented\n"); 86 return (0); 87 } 88 89 static uint64_t 90 amd_iommu_remove_mapping(void *domain, vm_paddr_t gpa, uint64_t len) 91 { 92 93 printf("amd_iommu_remove_mapping: not implemented\n"); 94 return (0); 95 } 96 97 static void 98 amd_iommu_add_device(void *domain, uint16_t rid) 99 { 100 101 printf("amd_iommu_add_device: not implemented\n"); 102 } 103 104 static void 105 amd_iommu_remove_device(void *domain, uint16_t rid) 106 { 107 108 printf("amd_iommu_remove_device: not implemented\n"); 109 } 110 111 static void 112 amd_iommu_invalidate_tlb(void *domain) 113 { 114 115 printf("amd_iommu_invalidate_tlb: not implemented\n"); 116 } 117 118 struct iommu_ops iommu_ops_amd = { 119 amd_iommu_init, 120 amd_iommu_cleanup, 121 amd_iommu_enable, 122 amd_iommu_disable, 123 amd_iommu_create_domain, 124 amd_iommu_destroy_domain, 125 amd_iommu_create_mapping, 126 amd_iommu_remove_mapping, 127 amd_iommu_add_device, 128 amd_iommu_remove_device, 129 amd_iommu_invalidate_tlb, 130 }; 131