amd_iommu.h revision 7125fcbd464abbefeb0c10e07d1a93245fc59863
/*
* 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
* 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/iommulib.h>
#ifdef _KERNEL
#define BITPOS_START(b) ((b) >> 16)
#define BITPOS_END(b) ((b) & 0xFFFF)
#define AMD_IOMMU_REG_GET(r, b) \
#define AMD_IOMMU_REG_SET(r, b, v) \
| ((uint64_t)(v) << BITPOS_END(b))))
typedef enum {
typedef struct amd_iommu_state {
int aioms_instance; /* instance */
int aioms_nunits; /* # of IOMMUs in function */
#endif /* _KERNEL */
#ifdef __cplusplus
}
#endif
#endif /* _SYS_AMD_IOMMU_H */