Linux Kernel  3.7.1
 All Data Structures Namespaces Files Functions Variables Typedefs Enumerations Enumerator Macros Groups Pages
nvc0.c
Go to the documentation of this file.
1 /*
2  * Copyright 2012 Red Hat Inc.
3  *
4  * Permission is hereby granted, free of charge, to any person obtaining a
5  * copy of this software and associated documentation files (the "Software"),
6  * to deal in the Software without restriction, including without limitation
7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8  * and/or sell copies of the Software, and to permit persons to whom the
9  * Software is furnished to do so, subject to the following conditions:
10  *
11  * The above copyright notice and this permission notice shall be included in
12  * all copies or substantial portions of the Software.
13  *
14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20  * OTHER DEALINGS IN THE SOFTWARE.
21  *
22  * Authors: Ben Skeggs
23  */
24 
25 #include <subdev/mc.h>
26 
27 struct nvc0_mc_priv {
28  struct nouveau_mc base;
29 };
30 
31 static const struct nouveau_mc_intr
32 nvc0_mc_intr[] = {
33  { 0x00000001, NVDEV_ENGINE_PPP },
34  { 0x00000020, NVDEV_ENGINE_COPY0 },
35  { 0x00000040, NVDEV_ENGINE_COPY1 },
36  { 0x00000100, NVDEV_ENGINE_FIFO },
37  { 0x00001000, NVDEV_ENGINE_GR },
38  { 0x00008000, NVDEV_ENGINE_BSP },
39  { 0x00100000, NVDEV_SUBDEV_TIMER },
40  { 0x00200000, NVDEV_SUBDEV_GPIO },
41  { 0x02000000, NVDEV_SUBDEV_LTCG },
42  { 0x04000000, NVDEV_ENGINE_DISP },
43  { 0x40000000, NVDEV_SUBDEV_IBUS },
44  { 0x80000000, NVDEV_ENGINE_SW },
45  {},
46 };
47 
48 static int
49 nvc0_mc_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
50  struct nouveau_oclass *oclass, void *data, u32 size,
51  struct nouveau_object **pobject)
52 {
53  struct nvc0_mc_priv *priv;
54  int ret;
55 
56  ret = nouveau_mc_create(parent, engine, oclass, &priv);
57  *pobject = nv_object(priv);
58  if (ret)
59  return ret;
60 
61  nv_subdev(priv)->intr = nouveau_mc_intr;
62  priv->base.intr_map = nvc0_mc_intr;
63  return 0;
64 }
65 
66 struct nouveau_oclass
68  .handle = NV_SUBDEV(MC, 0xc0),
69  .ofuncs = &(struct nouveau_ofuncs) {
70  .ctor = nvc0_mc_ctor,
71  .dtor = _nouveau_mc_dtor,
72  .init = nv50_mc_init,
73  .fini = _nouveau_mc_fini,
74  },
75 };