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56 lines
2.2 KiB
56 lines
2.2 KiB
/*- |
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* Copyright (c) 2015 Marcel Moolenaar |
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* All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* |
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* 1. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in the |
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* documentation and/or other materials provided with the distribution. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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* |
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* $FreeBSD$ |
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*/ |
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#ifndef _TOOLS_BUS_DMA_H_ |
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#define _TOOLS_BUS_DMA_H_ |
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int bd_tag_create(const char *dev, u_long align, u_long bndry, |
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u_long maxaddr, u_long maxsz, u_int nsegs, u_long maxsegsz, |
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u_int datarate, u_int flags); |
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int bd_tag_derive(int tid, u_long align, u_long bndry, u_long maxaddr, |
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u_long maxsz, u_int nsegs, u_long maxsegsz, u_int datarate, |
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u_int flags); |
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int bd_tag_destroy(int tid); |
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int bd_md_create(int tid, u_int flags); |
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int bd_md_destroy(int mdid); |
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int bd_md_load(int mdid, void *buf, u_long len, u_int flags); |
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int bd_md_unload(int mdid); |
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int bd_mem_alloc(int tid, u_int flags); |
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int bd_mem_free(int mdid); |
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int bd_md_first_seg(int mdid, int what); |
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int bd_md_next_seg(int mdid, int sid); |
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int bd_seg_get_addr(int sid, u_long *); |
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int bd_seg_get_size(int sid, u_long *); |
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int bd_sync(int mdid, u_int op, u_long ofs, u_long len); |
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#endif /* _TOOLS_BUS_DMA_H_ */
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