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tc_dma_3000_500.h revision 1.2 
      1 /* $NetBSD: tc_dma_3000_500.h,v 1.2 1997/06/07 00:02:19 thorpej Exp $ */
      2 
      3 /*-
      4  * Copyright (c) 1997 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * This code is derived from software contributed to The NetBSD Foundation
      8  * by Jason R. Thorpe of the Numerical Aerospace Simulation Facility,
      9  * NASA Ames Research Center.
     10  *
     11  * Redistribution and use in source and binary forms, with or without
     12  * modification, are permitted provided that the following conditions
     13  * are met:
     14  * 1. Redistributions of source code must retain the above copyright
     15  *    notice, this list of conditions and the following disclaimer.
     16  * 2. Redistributions in binary form must reproduce the above copyright
     17  *    notice, this list of conditions and the following disclaimer in the
     18  *    documentation and/or other materials provided with the distribution.
     19  * 3. All advertising materials mentioning features or use of this software
     20  *    must display the following acknowledgement:
     21  *	This product includes software developed by the NetBSD
     22  *	Foundation, Inc. and its contributors.
     23  * 4. Neither the name of The NetBSD Foundation nor the names of its
     24  *    contributors may be used to endorse or promote products derived
     25  *    from this software without specific prior written permission.
     26  *
     27  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     28  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     29  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     30  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     31  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     32  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     33  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     34  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     35  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     36  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     37  * POSSIBILITY OF SUCH DAMAGE.
     38  */
     39 
     40 void	tc_dma_init_3000_500 __P((int));
     41 bus_dma_tag_t tc_dma_get_tag_3000_500 __P((int));
     42 
     43 int	tc_bus_dmamap_create_sgmap __P((bus_dma_tag_t, bus_size_t, int,
     44 	    bus_size_t, bus_size_t, int, bus_dmamap_t *));
     45 void	tc_bus_dmamap_destroy_sgmap __P((bus_dma_tag_t, bus_dmamap_t));
     46 int	tc_bus_dmamap_load_sgmap __P((bus_dma_tag_t, bus_dmamap_t, void *,
     47 	    bus_size_t, struct proc *, int));
     48 int	tc_bus_dmamap_load_mbuf_sgmap __P((bus_dma_tag_t, bus_dmamap_t,
     49 	    struct mbuf *, int));
     50 int	tc_bus_dmamap_load_uio_sgmap __P((bus_dma_tag_t, bus_dmamap_t,
     51 	    struct uio *, int));
     52 int	tc_bus_dmamap_load_raw_sgmap __P((bus_dma_tag_t, bus_dmamap_t,
     53 	    bus_dma_segment_t *, int, bus_size_t, int));
     54 void	tc_bus_dmamap_unload_sgmap __P((bus_dma_tag_t, bus_dmamap_t));
     55