19c2cdb1aSMarcel Moolenaar /*- 29c2cdb1aSMarcel Moolenaar * Copyright (c) 2015 Marcel Moolenaar 39c2cdb1aSMarcel Moolenaar * All rights reserved. 49c2cdb1aSMarcel Moolenaar * 59c2cdb1aSMarcel Moolenaar * Redistribution and use in source and binary forms, with or without 69c2cdb1aSMarcel Moolenaar * modification, are permitted provided that the following conditions 79c2cdb1aSMarcel Moolenaar * are met: 89c2cdb1aSMarcel Moolenaar * 99c2cdb1aSMarcel Moolenaar * 1. Redistributions of source code must retain the above copyright 109c2cdb1aSMarcel Moolenaar * notice, this list of conditions and the following disclaimer. 119c2cdb1aSMarcel Moolenaar * 2. Redistributions in binary form must reproduce the above copyright 129c2cdb1aSMarcel Moolenaar * notice, this list of conditions and the following disclaimer in the 139c2cdb1aSMarcel Moolenaar * documentation and/or other materials provided with the distribution. 149c2cdb1aSMarcel Moolenaar * 159c2cdb1aSMarcel Moolenaar * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 169c2cdb1aSMarcel Moolenaar * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 179c2cdb1aSMarcel Moolenaar * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 189c2cdb1aSMarcel Moolenaar * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 199c2cdb1aSMarcel Moolenaar * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 209c2cdb1aSMarcel Moolenaar * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 219c2cdb1aSMarcel Moolenaar * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 229c2cdb1aSMarcel Moolenaar * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 239c2cdb1aSMarcel Moolenaar * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 249c2cdb1aSMarcel Moolenaar * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 259c2cdb1aSMarcel Moolenaar */ 269c2cdb1aSMarcel Moolenaar 279c2cdb1aSMarcel Moolenaar #ifndef _TOOLS_BUS_DMA_H_ 289c2cdb1aSMarcel Moolenaar #define _TOOLS_BUS_DMA_H_ 299c2cdb1aSMarcel Moolenaar 309c2cdb1aSMarcel Moolenaar int bd_tag_create(const char *dev, u_long align, u_long bndry, 319c2cdb1aSMarcel Moolenaar u_long maxaddr, u_long maxsz, u_int nsegs, u_long maxsegsz, 329c2cdb1aSMarcel Moolenaar u_int datarate, u_int flags); 339c2cdb1aSMarcel Moolenaar int bd_tag_derive(int tid, u_long align, u_long bndry, u_long maxaddr, 349c2cdb1aSMarcel Moolenaar u_long maxsz, u_int nsegs, u_long maxsegsz, u_int datarate, 359c2cdb1aSMarcel Moolenaar u_int flags); 369c2cdb1aSMarcel Moolenaar int bd_tag_destroy(int tid); 379c2cdb1aSMarcel Moolenaar 3822900685SMarcel Moolenaar int bd_md_create(int tid, u_int flags); 3922900685SMarcel Moolenaar int bd_md_destroy(int mdid); 4022900685SMarcel Moolenaar int bd_md_load(int mdid, void *buf, u_long len, u_int flags); 414af242aaSMarcel Moolenaar int bd_md_unload(int mdid); 4222900685SMarcel Moolenaar 436f769b73SMarcel Moolenaar int bd_mem_alloc(int tid, u_int flags); 446f769b73SMarcel Moolenaar int bd_mem_free(int mdid); 456f769b73SMarcel Moolenaar 46cc606478SMarcel Moolenaar int bd_md_first_seg(int mdid, int what); 47cc606478SMarcel Moolenaar int bd_md_next_seg(int mdid, int sid); 48cc606478SMarcel Moolenaar 49cc606478SMarcel Moolenaar int bd_seg_get_addr(int sid, u_long *); 50cc606478SMarcel Moolenaar int bd_seg_get_size(int sid, u_long *); 51cc606478SMarcel Moolenaar 52015b8583SMarcel Moolenaar int bd_sync(int mdid, u_int op, u_long ofs, u_long len); 534af242aaSMarcel Moolenaar 549c2cdb1aSMarcel Moolenaar #endif /* _TOOLS_BUS_DMA_H_ */ 55