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/* $OpenBSD: viommuvar.h,v 1.2 2009/01/02 20:01:45 kettenis Exp $ */
/*
* Copyright (c) 2008 Mark Kettenis
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef _SPARC64_DEV_VIOMMUVAR_H_
#define _SPARC64_DEV_VIOMMUVAR_H_
#include <sparc64/dev/iommuvar.h>
/* interfaces for PCI code */
void viommu_init(char *, struct iommu_state *, int, u_int32_t);
/* bus_dma_tag_t implementation functions */
int viommu_dvmamap_create(bus_dma_tag_t, bus_dma_tag_t,
struct iommu_state *, bus_size_t, int, bus_size_t, bus_size_t,
int, bus_dmamap_t *);
void viommu_dvmamap_destroy(bus_dma_tag_t, bus_dma_tag_t, bus_dmamap_t);
int viommu_dvmamap_load(bus_dma_tag_t, bus_dma_tag_t, bus_dmamap_t, void *,
bus_size_t, struct proc *, int);
void viommu_dvmamap_unload(bus_dma_tag_t, bus_dma_tag_t, bus_dmamap_t);
int viommu_dvmamap_load_raw(bus_dma_tag_t, bus_dma_tag_t, bus_dmamap_t,
bus_dma_segment_t *, int, bus_size_t, int);
void viommu_dvmamap_sync(bus_dma_tag_t, bus_dma_tag_t, bus_dmamap_t,
bus_addr_t, bus_size_t, int);
int viommu_dvmamem_alloc(bus_dma_tag_t, bus_dma_tag_t, bus_size_t,
bus_size_t, bus_size_t, bus_dma_segment_t *, int, int *, int);
void viommu_dvmamem_free(bus_dma_tag_t, bus_dma_tag_t, bus_dma_segment_t *,
int);
#endif
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