1 /*
2 * Copyright 2014 Martin Peres
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: Martin Peres
23 */
24
25 #include "priv.h"
26
27 struct gm107_fuse_priv {
28 struct nouveau_fuse base;
29 };
30
31 static u32
gm107_fuse_rd32(struct nouveau_object * object,u64 addr)32 gm107_fuse_rd32(struct nouveau_object *object, u64 addr)
33 {
34 struct gf100_fuse_priv *priv = (void *)object;
35
36 return nv_rd32(priv, 0x21100 + addr);
37 }
38
39
40 static int
gm107_fuse_ctor(struct nouveau_object * parent,struct nouveau_object * engine,struct nouveau_oclass * oclass,void * data,u32 size,struct nouveau_object ** pobject)41 gm107_fuse_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
42 struct nouveau_oclass *oclass, void *data, u32 size,
43 struct nouveau_object **pobject)
44 {
45 struct gm107_fuse_priv *priv;
46 int ret;
47
48 ret = nouveau_fuse_create(parent, engine, oclass, &priv);
49 *pobject = nv_object(priv);
50 if (ret)
51 return ret;
52
53 return 0;
54 }
55
56 struct nouveau_oclass
57 gm107_fuse_oclass = {
58 .handle = NV_SUBDEV(FUSE, 0x117),
59 .ofuncs = &(struct nouveau_ofuncs) {
60 .ctor = gm107_fuse_ctor,
61 .dtor = _nouveau_fuse_dtor,
62 .init = _nouveau_fuse_init,
63 .fini = _nouveau_fuse_fini,
64 .rd32 = gm107_fuse_rd32,
65 },
66 };
67