1 /* $NetBSD: nouveau_nvkm_subdev_ibus_gf117.c,v 1.3 2021/12/18 23:45:40 riastradh Exp $ */
2
3 /*
4 * Copyright 2015 Samuel Pitosiet
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the "Software"),
8 * to deal in the Software without restriction, including without limitation
9 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10 * and/or sell copies of the Software, and to permit persons to whom the
11 * Software is furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
20 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
22 * OTHER DEALINGS IN THE SOFTWARE.
23 *
24 * Authors: Samuel Pitoiset
25 */
26 #include <sys/cdefs.h>
27 __KERNEL_RCSID(0, "$NetBSD: nouveau_nvkm_subdev_ibus_gf117.c,v 1.3 2021/12/18 23:45:40 riastradh Exp $");
28
29 #include "priv.h"
30
31 static int
gf117_ibus_init(struct nvkm_subdev * ibus)32 gf117_ibus_init(struct nvkm_subdev *ibus)
33 {
34 struct nvkm_device *device = ibus->device;
35 nvkm_mask(device, 0x122310, 0x0003ffff, 0x00000800);
36 nvkm_mask(device, 0x122348, 0x0003ffff, 0x00000100);
37 nvkm_mask(device, 0x1223b0, 0x0003ffff, 0x00000fff);
38 return 0;
39 }
40
41 static const struct nvkm_subdev_func
42 gf117_ibus = {
43 .init = gf117_ibus_init,
44 .intr = gf100_ibus_intr,
45 };
46
47 int
gf117_ibus_new(struct nvkm_device * device,int index,struct nvkm_subdev ** pibus)48 gf117_ibus_new(struct nvkm_device *device, int index,
49 struct nvkm_subdev **pibus)
50 {
51 struct nvkm_subdev *ibus;
52 if (!(ibus = *pibus = kzalloc(sizeof(*ibus), GFP_KERNEL)))
53 return -ENOMEM;
54 nvkm_subdev_ctor(&gf117_ibus, device, index, ibus);
55 return 0;
56 }
57