[go: nahoru, domu]

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
23#include <subdev/bar.h>
24
25#include "priv.h"
26
27int
28gk20a_bar_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
29	       struct nouveau_oclass *oclass, void *data, u32 size,
30	       struct nouveau_object **pobject)
31{
32	struct nouveau_bar *bar;
33	int ret;
34
35	ret = nvc0_bar_ctor(parent, engine, oclass, data, size, pobject);
36	if (ret)
37		return ret;
38
39	bar = (struct nouveau_bar *)*pobject;
40	bar->iomap_uncached = true;
41
42	return 0;
43}
44
45struct nouveau_oclass
46gk20a_bar_oclass = {
47	.handle = NV_SUBDEV(BAR, 0xea),
48	.ofuncs = &(struct nouveau_ofuncs) {
49		.ctor = gk20a_bar_ctor,
50		.dtor = nvc0_bar_dtor,
51		.init = nvc0_bar_init,
52		.fini = _nouveau_bar_fini,
53	},
54};
55