iommu_rscs.h revision a77271f8607dbace3fbc9a3cda0fd24d6e7ccd68
/*
* 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 2009 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _SYS_IOMMU_H
#define _SYS_IOMMU_H
/*
* XXX
*/
#ifdef __cplusplus
extern "C" {
#endif
/*
* iommu_page_alloc()
* allocate a 4K page and map it into KVA
* iommu_page_free()
* unmap and free page from iommu_page_alloc()
* iommu_page_map()
* map page into kva
* iommu_page_unmap()
* unmap page out of kva
*/
typedef struct iommu_pghdl {
struct iommu_pghdl *prev;
struct iommu_pghdl *next;
struct intel_iommu_state;
typedef struct iommu_rscs_s *iommu_rscs_t;
#ifdef __cplusplus
}
#endif
#endif /* _SYS_IOMMU_H */