1 /*
2  * Copyright (c) 2014, NVIDIA CORPORATION. All rights reserved.
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 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
19  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
20  * DEALINGS IN THE SOFTWARE.
21  */
22 #include "priv.h"
23 
24 int
25 gk20a_bar_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
26 	       struct nvkm_oclass *oclass, void *data, u32 size,
27 	       struct nvkm_object **pobject)
28 {
29 	struct nvkm_bar *bar;
30 	int ret;
31 
32 	ret = gf100_bar_ctor(parent, engine, oclass, data, size, pobject);
33 	if (ret)
34 		return ret;
35 
36 	bar = (struct nvkm_bar *)*pobject;
37 	bar->iomap_uncached = true;
38 	return 0;
39 }
40 
41 struct nvkm_oclass
42 gk20a_bar_oclass = {
43 	.handle = NV_SUBDEV(BAR, 0xea),
44 	.ofuncs = &(struct nvkm_ofuncs) {
45 		.ctor = gk20a_bar_ctor,
46 		.dtor = gf100_bar_dtor,
47 		.init = gf100_bar_init,
48 		.fini = _nvkm_bar_fini,
49 	},
50 };
51