xref: /netbsd-src/sys/arch/arm/marvell/mvsoc_dma.c (revision 4710b77fb66c6b3bf0885ae8fa845d3f2743bcc3)
1 /*	$NetBSD: mvsoc_dma.c,v 1.3 2012/09/18 05:47:27 matt Exp $ */
2 
3 /*
4  * Copyright (c) 2004 Jesse Off
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  * 3. Neither the name of The Fujitsu Component Limited nor the name of
16  *    Genetec corporation may not be used to endorse or promote products
17  *    derived from this software without specific prior written permission.
18  *
19  * THIS SOFTWARE IS PROVIDED BY FUJITSU COMPONENT LIMITED AND GENETEC
20  * CORPORATION ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
21  * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
22  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
23  * DISCLAIMED.  IN NO EVENT SHALL FUJITSU COMPONENT LIMITED OR GENETEC
24  * CORPORATION BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
25  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
26  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
27  * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
28  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
29  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
30  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31  * SUCH DAMAGE.
32  */
33 
34 /*
35  * bus_dma tag for MV88Fxx81 Orion
36  */
37 
38 #include <sys/cdefs.h>
39 __KERNEL_RCSID(0, "$NetBSD: mvsoc_dma.c,v 1.3 2012/09/18 05:47:27 matt Exp $");
40 
41 #define _ARM32_BUS_DMA_PRIVATE
42 
43 #include <sys/param.h>
44 #include <sys/types.h>
45 #include <sys/device.h>
46 #include <sys/systm.h>
47 #include <sys/extent.h>
48 
49 #include <sys/bus.h>
50 
51 #include <arm/marvell/mvsocvar.h>
52 
53 struct arm32_bus_dma_tag mvsoc_bus_dma_tag = {
54 	_BUS_DMAMAP_FUNCS,
55 	_BUS_DMAMEM_FUNCS,
56 	_BUS_DMATAG_FUNCS,
57 };
58