1 | /* $NetBSD: nouveau_subdev_mc_nv04.c,v 1.1.1.1 2014/08/06 12:36:31 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_subdev_mc_nv04.c,v 1.1.1.1 2014/08/06 12:36:31 riastradh Exp $" ); |
29 | |
30 | #include "nv04.h" |
31 | |
32 | const struct nouveau_mc_intr |
33 | nv04_mc_intr[] = { |
34 | { 0x00000001, NVDEV_ENGINE_MPEG }, /* NV17- MPEG/ME */ |
35 | { 0x00000100, NVDEV_ENGINE_FIFO }, |
36 | { 0x00001000, NVDEV_ENGINE_GR }, |
37 | { 0x00010000, NVDEV_ENGINE_DISP }, |
38 | { 0x00020000, NVDEV_ENGINE_VP }, /* NV40- */ |
39 | { 0x00100000, NVDEV_SUBDEV_TIMER }, |
40 | { 0x01000000, NVDEV_ENGINE_DISP }, /* NV04- PCRTC0 */ |
41 | { 0x02000000, NVDEV_ENGINE_DISP }, /* NV11- PCRTC1 */ |
42 | { 0x10000000, NVDEV_SUBDEV_BUS }, |
43 | { 0x80000000, NVDEV_ENGINE_SW }, |
44 | {} |
45 | }; |
46 | |
47 | int |
48 | nv04_mc_init(struct nouveau_object *object) |
49 | { |
50 | struct nv04_mc_priv *priv = (void *)object; |
51 | |
52 | nv_wr32(priv, 0x000200, 0xffffffff); /* everything enabled */ |
53 | nv_wr32(priv, 0x001850, 0x00000001); /* disable rom access */ |
54 | |
55 | return nouveau_mc_init(&priv->base); |
56 | } |
57 | |
58 | int |
59 | nv04_mc_ctor(struct nouveau_object *parent, struct nouveau_object *engine, |
60 | struct nouveau_oclass *oclass, void *data, u32 size, |
61 | struct nouveau_object **pobject) |
62 | { |
63 | struct nv04_mc_priv *priv; |
64 | int ret; |
65 | |
66 | ret = nouveau_mc_create(parent, engine, oclass, &priv); |
67 | *pobject = nv_object(priv); |
68 | if (ret) |
69 | return ret; |
70 | |
71 | return 0; |
72 | } |
73 | |
74 | struct nouveau_oclass * |
75 | nv04_mc_oclass = &(struct nouveau_mc_oclass) { |
76 | .base.handle = NV_SUBDEV(MC, 0x04), |
77 | .base.ofuncs = &(struct nouveau_ofuncs) { |
78 | .ctor = nv04_mc_ctor, |
79 | .dtor = _nouveau_mc_dtor, |
80 | .init = nv04_mc_init, |
81 | .fini = _nouveau_mc_fini, |
82 | }, |
83 | .intr = nv04_mc_intr, |
84 | }.base; |
85 | |