1/*
2 * Copyright 2012 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 "nv04.h"
25
26int
27nv44_mc_init(struct nvkm_object *object)
28{
29	struct nv04_mc_priv *priv = (void *)object;
30	u32 tmp = nv_rd32(priv, 0x10020c);
31
32	nv_wr32(priv, 0x000200, 0xffffffff); /* everything enabled */
33
34	nv_wr32(priv, 0x001700, tmp);
35	nv_wr32(priv, 0x001704, 0);
36	nv_wr32(priv, 0x001708, 0);
37	nv_wr32(priv, 0x00170c, tmp);
38
39	return nvkm_mc_init(&priv->base);
40}
41
42struct nvkm_oclass *
43nv44_mc_oclass = &(struct nvkm_mc_oclass) {
44	.base.handle = NV_SUBDEV(MC, 0x44),
45	.base.ofuncs = &(struct nvkm_ofuncs) {
46		.ctor = nv04_mc_ctor,
47		.dtor = _nvkm_mc_dtor,
48		.init = nv44_mc_init,
49		.fini = _nvkm_mc_fini,
50	},
51	.intr = nv04_mc_intr,
52	.msi_rearm = nv40_mc_msi_rearm,
53}.base;
54