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Split-out iommu type definitions to a separate header.

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Reviewed by:	kib
Sponsored by:	Innovate DSbD
Differential Revision:	https://reviews.freebsd.org/D26780
This commit is contained in:
Ruslan Bukin 2020-10-14 21:22:23 +00:00
parent 58958a74f2
commit e12686ec23
2 changed files with 43 additions and 4 deletions
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5
sys/dev/iommu/iommu.h
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@ -34,10 +34,7 @@
#ifndef _DEV_IOMMU_IOMMU_H_
#define _DEV_IOMMU_IOMMU_H_
/* Host or physical memory address, after translation. */
typedef uint64_t iommu_haddr_t;
/* Guest or bus address, before translation. */
typedef uint64_t iommu_gaddr_t;
#include <dev/iommu/iommu_types.h>
struct bus_dma_tag_common;
struct iommu_map_entry;

42
sys/dev/iommu/iommu_types.h Normal file
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@ -0,0 +1,42 @@
/*-
* SPDX-License-Identifier: BSD-2-Clause-FreeBSD
*
* Copyright (c) 2013 The FreeBSD Foundation
* All rights reserved.
*
* This software was developed by Konstantin Belousov <kib@FreeBSD.org>
* under sponsorship from the FreeBSD Foundation.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $FreeBSD$
*/
#ifndef _DEV_IOMMU_IOMMU_TYPES_H_
#define _DEV_IOMMU_IOMMU_TYPES_H_
/* Host or physical memory address, after translation. */
typedef uint64_t iommu_haddr_t;
/* Guest or bus address, before translation. */
typedef uint64_t iommu_gaddr_t;
#endif /* !_DEV_IOMMU_IOMMU_TYPES_H_ */