1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 /* 22 * Copyright 2009 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 24 */ 25 26 #ifndef _SYS_AMD_IOMMU_H 27 #define _SYS_AMD_IOMMU_H 28 29 #ifdef __cplusplus 30 extern "C" { 31 #endif 32 33 #include <sys/sunddi.h> 34 #include <sys/iommulib.h> 35 36 #ifdef _KERNEL 37 38 typedef struct amd_iommu_state { 39 int aioms_instance; /* instance */ 40 dev_info_t *aioms_devi; /* dip */ 41 struct amd_iommu *aioms_iommu_start; /* start of list of IOMMUs */ 42 struct amd_iommu *aioms_iommu_end; /* end of list of IOMMUs */ 43 int aioms_nunits; /* # of IOMMUs in function */ 44 } amd_iommu_state_t; 45 46 #define AMD_IOMMU_QUIESCE (0) 47 #define AMD_IOMMU_TEARDOWN (1) 48 49 int amd_iommu_setup(dev_info_t *dip, amd_iommu_state_t *statep); 50 int amd_iommu_teardown(dev_info_t *dip, amd_iommu_state_t *statep, int type); 51 int amd_iommu_lookup_src_bdf(uint16_t bdf, uint16_t *src_bdfp); 52 53 #endif /* _KERNEL */ 54 55 #ifdef __cplusplus 56 } 57 #endif 58 59 #endif /* _SYS_AMD_IOMMU_H */ 60