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/*-
* Copyright (c) 2015 Marcel Moolenaar
* All rights reserved.
*
* 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 ``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 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 _TOOLS_BUS_DMA_H_
#define _TOOLS_BUS_DMA_H_
int bd_tag_create(const char *dev, u_long align, u_long bndry,
u_long maxaddr, u_long maxsz, u_int nsegs, u_long maxsegsz,
u_int datarate, u_int flags);
int bd_tag_derive(int tid, u_long align, u_long bndry, u_long maxaddr,
u_long maxsz, u_int nsegs, u_long maxsegsz, u_int datarate,
u_int flags);
int bd_tag_destroy(int tid);
int bd_md_create(int tid, u_int flags);
int bd_md_destroy(int mdid);
int bd_md_load(int mdid, void *buf, u_long len, u_int flags);
int bd_md_unload(int mdid);
int bd_mem_alloc(int tid, u_int flags);
int bd_mem_free(int mdid);
int bd_md_first_seg(int mdid, int what);
int bd_md_next_seg(int mdid, int sid);
int bd_seg_get_addr(int sid, u_long *);
int bd_seg_get_size(int sid, u_long *);
int bd_sync(int mdid, u_int op, u_long ofs, u_long len);
#endif /* _TOOLS_BUS_DMA_H_ */