amd_iommu.h revision 94f1124e84b3daba182b39a5df7b044074cb1c71
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2008 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _SYS_AMD_IOMMU_H
#define _SYS_AMD_IOMMU_H
#ifdef __cplusplus
extern "C" {
#endif
#include <sys/sunddi.h>
#include <sys/iommulib.h>
#ifdef _KERNEL
typedef struct amd_iommu_state {
int aioms_instance; /* instance */
dev_info_t *aioms_devi; /* dip */
struct amd_iommu *aioms_iommu_start; /* start of list of IOMMUs */
struct amd_iommu *aioms_iommu_end; /* end of list of IOMMUs */
int aioms_nunits; /* # of IOMMUs in function */
} amd_iommu_state_t;
int amd_iommu_setup(dev_info_t *dip, amd_iommu_state_t *statep);
int amd_iommu_teardown(dev_info_t *dip, amd_iommu_state_t *statep);
int amd_iommu_lookup_src_bdf(uint16_t bdf, uint16_t *src_bdfp);
#endif /* _KERNEL */
#ifdef __cplusplus
}
#endif
#endif /* _SYS_AMD_IOMMU_H */