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 "priv.h"
25 
26 static const struct nvkm_mc_map
27 nv50_mc_intr[] = {
28 	{ 0x04000000, NVKM_ENGINE_DISP },
29 	{ 0x00001000, NVKM_ENGINE_GR },
30 	{ 0x00000100, NVKM_ENGINE_FIFO },
31 	{ 0x00000001, NVKM_ENGINE_MPEG },
32 	{ 0x00001101, NVKM_SUBDEV_FB },
33 	{ 0x10000000, NVKM_SUBDEV_BUS },
34 	{ 0x00200000, NVKM_SUBDEV_GPIO },
35 	{ 0x00200000, NVKM_SUBDEV_I2C },
36 	{ 0x00100000, NVKM_SUBDEV_TIMER },
37 	{},
38 };
39 
40 void
41 nv50_mc_init(struct nvkm_mc *mc)
42 {
43 	struct nvkm_device *device = mc->subdev.device;
44 	nvkm_wr32(device, 0x000200, 0xffffffff); /* everything on */
45 }
46 
47 static const struct nvkm_mc_func
48 nv50_mc = {
49 	.init = nv50_mc_init,
50 	.intr = nv50_mc_intr,
51 	.intr_unarm = nv04_mc_intr_unarm,
52 	.intr_rearm = nv04_mc_intr_rearm,
53 	.intr_stat = nv04_mc_intr_stat,
54 	.reset = nv17_mc_reset,
55 };
56 
57 int
58 nv50_mc_new(struct nvkm_device *device, int index, struct nvkm_mc **pmc)
59 {
60 	return nvkm_mc_new_(&nv50_mc, device, index, pmc);
61 }
62