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/cdefs.h> 30 #include <sys/param.h> 31 #include <sys/systm.h> 32 #include <sys/errno.h> 33 34 #include <machine/vmm.h> 35 #include "io/iommu.h" 36 37 static int 38 amd_iommu_init(void) 39 { 40 41 printf("amd_iommu_init: not implemented\n"); 42 return (ENXIO); 43 } 44 45 static void 46 amd_iommu_cleanup(void) 47 { 48 49 printf("amd_iommu_cleanup: not implemented\n"); 50 } 51 52 static void 53 amd_iommu_enable(void) 54 { 55 56 printf("amd_iommu_enable: not implemented\n"); 57 } 58 59 static void 60 amd_iommu_disable(void) 61 { 62 63 printf("amd_iommu_disable: not implemented\n"); 64 } 65 66 static void * 67 amd_iommu_create_domain(vm_paddr_t maxaddr) 68 { 69 70 printf("amd_iommu_create_domain: not implemented\n"); 71 return (NULL); 72 } 73 74 static void 75 amd_iommu_destroy_domain(void *domain) 76 { 77 78 printf("amd_iommu_destroy_domain: not implemented\n"); 79 } 80 81 static uint64_t 82 amd_iommu_create_mapping(void *domain, vm_paddr_t gpa, vm_paddr_t hpa, 83 uint64_t len) 84 { 85 86 printf("amd_iommu_create_mapping: not implemented\n"); 87 return (0); 88 } 89 90 static uint64_t 91 amd_iommu_remove_mapping(void *domain, vm_paddr_t gpa, uint64_t len) 92 { 93 94 printf("amd_iommu_remove_mapping: not implemented\n"); 95 return (0); 96 } 97 98 static void 99 amd_iommu_add_device(void *domain, uint16_t rid) 100 { 101 102 printf("amd_iommu_add_device: not implemented\n"); 103 } 104 105 static void 106 amd_iommu_remove_device(void *domain, uint16_t rid) 107 { 108 109 printf("amd_iommu_remove_device: not implemented\n"); 110 } 111 112 static void 113 amd_iommu_invalidate_tlb(void *domain) 114 { 115 116 printf("amd_iommu_invalidate_tlb: not implemented\n"); 117 } 118 119 struct iommu_ops iommu_ops_amd = { 120 amd_iommu_init, 121 amd_iommu_cleanup, 122 amd_iommu_enable, 123 amd_iommu_disable, 124 amd_iommu_create_domain, 125 amd_iommu_destroy_domain, 126 amd_iommu_create_mapping, 127 amd_iommu_remove_mapping, 128 amd_iommu_add_device, 129 amd_iommu_remove_device, 130 amd_iommu_invalidate_tlb, 131 }; 132