1 | /* $NetBSD: nouveau_engine_bsp_nv84.c,v 1.1.1.1 2014/08/06 12:36:24 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, Ilia Mirkin |
25 | */ |
26 | |
27 | #include <sys/cdefs.h> |
28 | __KERNEL_RCSID(0, "$NetBSD: nouveau_engine_bsp_nv84.c,v 1.1.1.1 2014/08/06 12:36:24 riastradh Exp $" ); |
29 | |
30 | #include <engine/xtensa.h> |
31 | #include <engine/bsp.h> |
32 | |
33 | /******************************************************************************* |
34 | * BSP object classes |
35 | ******************************************************************************/ |
36 | |
37 | static struct nouveau_oclass |
38 | nv84_bsp_sclass[] = { |
39 | { 0x74b0, &nouveau_object_ofuncs }, |
40 | {}, |
41 | }; |
42 | |
43 | /******************************************************************************* |
44 | * BSP context |
45 | ******************************************************************************/ |
46 | |
47 | static struct nouveau_oclass |
48 | nv84_bsp_cclass = { |
49 | .handle = NV_ENGCTX(BSP, 0x84), |
50 | .ofuncs = &(struct nouveau_ofuncs) { |
51 | .ctor = _nouveau_xtensa_engctx_ctor, |
52 | .dtor = _nouveau_engctx_dtor, |
53 | .init = _nouveau_engctx_init, |
54 | .fini = _nouveau_engctx_fini, |
55 | .rd32 = _nouveau_engctx_rd32, |
56 | .wr32 = _nouveau_engctx_wr32, |
57 | }, |
58 | }; |
59 | |
60 | /******************************************************************************* |
61 | * BSP engine/subdev functions |
62 | ******************************************************************************/ |
63 | |
64 | static int |
65 | nv84_bsp_ctor(struct nouveau_object *parent, struct nouveau_object *engine, |
66 | struct nouveau_oclass *oclass, void *data, u32 size, |
67 | struct nouveau_object **pobject) |
68 | { |
69 | struct nouveau_xtensa *priv; |
70 | int ret; |
71 | |
72 | ret = nouveau_xtensa_create(parent, engine, oclass, 0x103000, true, |
73 | "PBSP" , "bsp" , &priv); |
74 | *pobject = nv_object(priv); |
75 | if (ret) |
76 | return ret; |
77 | |
78 | nv_subdev(priv)->unit = 0x04008000; |
79 | nv_engine(priv)->cclass = &nv84_bsp_cclass; |
80 | nv_engine(priv)->sclass = nv84_bsp_sclass; |
81 | priv->fifo_val = 0x1111; |
82 | priv->unkd28 = 0x90044; |
83 | return 0; |
84 | } |
85 | |
86 | struct nouveau_oclass |
87 | nv84_bsp_oclass = { |
88 | .handle = NV_ENGINE(BSP, 0x84), |
89 | .ofuncs = &(struct nouveau_ofuncs) { |
90 | .ctor = nv84_bsp_ctor, |
91 | .dtor = _nouveau_xtensa_dtor, |
92 | .init = _nouveau_xtensa_init, |
93 | .fini = _nouveau_xtensa_fini, |
94 | .rd32 = _nouveau_xtensa_rd32, |
95 | .wr32 = _nouveau_xtensa_wr32, |
96 | }, |
97 | }; |
98 | |