1/*
2 * Copyright 2013 Red Hat Inc.
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: Ben Skeggs
23 */
24#include "priv.h"
25
26static int
27nv4e_ram_create(struct nvkm_object *parent, struct nvkm_object *engine,
28		struct nvkm_oclass *oclass, void *data, u32 size,
29		struct nvkm_object **pobject)
30{
31	struct nvkm_fb *pfb = nvkm_fb(parent);
32	struct nvkm_ram *ram;
33	int ret;
34
35	ret = nvkm_ram_create(parent, engine, oclass, &ram);
36	*pobject = nv_object(ram);
37	if (ret)
38		return ret;
39
40	ram->size = nv_rd32(pfb, 0x10020c) & 0xff000000;
41	ram->type = NV_MEM_TYPE_STOLEN;
42	return 0;
43}
44
45struct nvkm_oclass
46nv4e_ram_oclass = {
47	.handle = 0,
48	.ofuncs = &(struct nvkm_ofuncs) {
49		.ctor = nv4e_ram_create,
50		.dtor = _nvkm_ram_dtor,
51		.init = _nvkm_ram_init,
52		.fini = _nvkm_ram_fini,
53	}
54};
55