Annotation of sys/arch/arm/sa11x0/sa11x0_dma.c, Revision 1.1.1.1
1.1 nbrk 1: /* $OpenBSD: pxa2x0_dma.c,v 1.3 2005/04/14 23:40:34 pascoe Exp $ */
2: /* $NetBSD: pxa2x0_dma.c,v 1.3 2003/08/07 16:58:35 bsh Exp $ */
3:
4: /*
5: * Copyright (c) 2002 Genetec Corporation. All rights reserved.
6: * Written by Hiroyuki Bessho for Genetec Corporation.
7: *
8: * Redistribution and use in source and binary forms, with or without
9: * modification, are permitted provided that the following conditions
10: * are met:
11: * 1. Redistributions of source code must retain the above copyright
12: * notice, this list of conditions and the following disclaimer.
13: * 2. Redistributions in binary form must reproduce the above copyright
14: * notice, this list of conditions and the following disclaimer in the
15: * documentation and/or other materials provided with the distribution.
16: * 3. All advertising materials mentioning features or use of this software
17: * must display the following acknowledgement:
18: * This product includes software developed for the NetBSD Project by
19: * Genetec Corporation.
20: * 4. The name of Genetec Corporation may not be used to endorse or
21: * promote products derived from this software without specific prior
22: * written permission.
23: *
24: * THIS SOFTWARE IS PROVIDED BY GENETEC CORPORATION ``AS IS'' AND
25: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
26: * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
27: * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GENETEC CORPORATION
28: * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
29: * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
30: * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
31: * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
32: * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
33: * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
34: * POSSIBILITY OF SUCH DAMAGE.
35: */
36:
37: /*
38: * bus dma tag for PXA2[15]0 processor.
39: */
40:
41: #include <sys/cdefs.h>
42: /*
43: __KERNEL_RCSID(0, "$NetBSD: pxa2x0_dma.c,v 1.3 2003/08/07 16:58:35 bsh Exp $");
44: */
45:
46: #include <sys/param.h>
47: #include <sys/systm.h>
48: #include <sys/device.h>
49: #include <sys/malloc.h>
50: #include <sys/mbuf.h>
51:
52: #include <uvm/uvm_extern.h>
53:
54: #define _ARM32_BUS_DMA_PRIVATE
55: #include <machine/bus.h>
56:
57: struct arm32_bus_dma_tag sa11x0_bus_dma_tag = {
58: 0,
59: 0,
60: NULL,
61: _bus_dmamap_create,
62: _bus_dmamap_destroy,
63: _bus_dmamap_load,
64: _bus_dmamap_load_mbuf,
65: _bus_dmamap_load_uio,
66: _bus_dmamap_load_raw,
67: _bus_dmamap_unload,
68: _bus_dmamap_sync,
69: _bus_dmamem_alloc,
70: _bus_dmamem_free,
71: _bus_dmamem_map,
72: _bus_dmamem_unmap,
73: _bus_dmamem_mmap,
74: };
75:
CVSweb