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 #include "priv.h"
25 
26 static u32
27 gm107_fuse_rd32(struct nvkm_object *object, u64 addr)
28 {
29 	struct nvkm_fuse *fuse = (void *)object;
30 	struct nvkm_device *device = fuse->subdev.device;
31 	return nvkm_rd32(device, 0x21100 + addr);
32 }
33 
34 
35 static int
36 gm107_fuse_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
37 		struct nvkm_oclass *oclass, void *data, u32 size,
38 		struct nvkm_object **pobject)
39 {
40 	struct nvkm_fuse *fuse;
41 	int ret;
42 
43 	ret = nvkm_fuse_create(parent, engine, oclass, &fuse);
44 	*pobject = nv_object(fuse);
45 
46 	return ret;
47 }
48 
49 struct nvkm_oclass
50 gm107_fuse_oclass = {
51 	.handle = NV_SUBDEV(FUSE, 0x117),
52 	.ofuncs = &(struct nvkm_ofuncs) {
53 		.ctor = gm107_fuse_ctor,
54 		.dtor = _nvkm_fuse_dtor,
55 		.init = _nvkm_fuse_init,
56 		.fini = _nvkm_fuse_fini,
57 		.rd32 = gm107_fuse_rd32,
58 	},
59 };
60