diff options
Diffstat (limited to 'usr/src/uts/i86pc/sys/amd_iommu.h')
| -rw-r--r-- | usr/src/uts/i86pc/sys/amd_iommu.h | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/usr/src/uts/i86pc/sys/amd_iommu.h b/usr/src/uts/i86pc/sys/amd_iommu.h new file mode 100644 index 0000000000..d2e969f355 --- /dev/null +++ b/usr/src/uts/i86pc/sys/amd_iommu.h @@ -0,0 +1,56 @@ +/* + * 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 2009 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 */ |