1/* $NetBSD: nouveau_engine_mpeg_nv84.c,v 1.1.1.1 2014/08/06 12:36:27 riastradh Exp $ */
2
3/*
4 * Copyright 2012 Red Hat Inc.
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the "Software"),
8 * to deal in the Software without restriction, including without limitation
9 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10 * and/or sell copies of the Software, and to permit persons to whom the
11 * Software is furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
20 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
22 * OTHER DEALINGS IN THE SOFTWARE.
23 *
24 * Authors: Ben Skeggs
25 */
26
27#include <sys/cdefs.h>
28__KERNEL_RCSID(0, "$NetBSD: nouveau_engine_mpeg_nv84.c,v 1.1.1.1 2014/08/06 12:36:27 riastradh Exp $");
29
30#include <core/os.h>
31#include <core/class.h>
32#include <core/engctx.h>
33
34#include <subdev/vm.h>
35#include <subdev/bar.h>
36#include <subdev/timer.h>
37
38#include <engine/mpeg.h>
39
40struct nv84_mpeg_priv {
41 struct nouveau_mpeg base;
42};
43
44struct nv84_mpeg_chan {
45 struct nouveau_mpeg_chan base;
46};
47
48/*******************************************************************************
49 * MPEG object classes
50 ******************************************************************************/
51
52static struct nouveau_oclass
53nv84_mpeg_sclass[] = {
54 { 0x8274, &nv50_mpeg_ofuncs },
55 {}
56};
57
58/*******************************************************************************
59 * PMPEG context
60 ******************************************************************************/
61
62static struct nouveau_oclass
63nv84_mpeg_cclass = {
64 .handle = NV_ENGCTX(MPEG, 0x84),
65 .ofuncs = &(struct nouveau_ofuncs) {
66 .ctor = nv50_mpeg_context_ctor,
67 .dtor = _nouveau_mpeg_context_dtor,
68 .init = _nouveau_mpeg_context_init,
69 .fini = _nouveau_mpeg_context_fini,
70 .rd32 = _nouveau_mpeg_context_rd32,
71 .wr32 = _nouveau_mpeg_context_wr32,
72 },
73};
74
75/*******************************************************************************
76 * PMPEG engine/subdev functions
77 ******************************************************************************/
78
79static int
80nv84_mpeg_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
81 struct nouveau_oclass *oclass, void *data, u32 size,
82 struct nouveau_object **pobject)
83{
84 struct nv84_mpeg_priv *priv;
85 int ret;
86
87 ret = nouveau_mpeg_create(parent, engine, oclass, &priv);
88 *pobject = nv_object(priv);
89 if (ret)
90 return ret;
91
92 nv_subdev(priv)->unit = 0x00000002;
93 nv_subdev(priv)->intr = nv50_mpeg_intr;
94 nv_engine(priv)->cclass = &nv84_mpeg_cclass;
95 nv_engine(priv)->sclass = nv84_mpeg_sclass;
96 return 0;
97}
98
99struct nouveau_oclass
100nv84_mpeg_oclass = {
101 .handle = NV_ENGINE(MPEG, 0x84),
102 .ofuncs = &(struct nouveau_ofuncs) {
103 .ctor = nv84_mpeg_ctor,
104 .dtor = _nouveau_mpeg_dtor,
105 .init = nv50_mpeg_init,
106 .fini = _nouveau_mpeg_fini,
107 },
108};
109