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