1 /* $NetBSD: nouveau_nvkm_engine_fifo_usertu102.c,v 1.3 2021/12/19 10:51:57 riastradh Exp $ */
2
3 /*
4 * Copyright 2018 Red Hat Inc.
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 #include <sys/cdefs.h>
25 __KERNEL_RCSID(0, "$NetBSD: nouveau_nvkm_engine_fifo_usertu102.c,v 1.3 2021/12/19 10:51:57 riastradh Exp $");
26
27 #include "user.h"
28
29 static int
30 #ifdef __NetBSD__
tu102_fifo_user_map(struct nvkm_object * object,void * argv,u32 argc,enum nvkm_object_map * type,bus_space_tag_t * tag,u64 * addr,u64 * size)31 tu102_fifo_user_map(struct nvkm_object *object, void *argv, u32 argc,
32 enum nvkm_object_map *type,
33 bus_space_tag_t *tag, u64 *addr, u64 *size)
34 #else
35 tu102_fifo_user_map(struct nvkm_object *object, void *argv, u32 argc,
36 enum nvkm_object_map *type, u64 *addr, u64 *size)
37 #endif
38 {
39 struct nvkm_device *device = object->engine->subdev.device;
40 #ifdef __NetBSD__
41 *tag = device->func->resource_tag(device, 0);
42 #endif
43 *addr = 0xbb0000 + device->func->resource_addr(device, 0);
44 *size = 0x010000;
45 *type = NVKM_OBJECT_MAP_IO;
46 return 0;
47 }
48
49 static const struct nvkm_object_func
50 tu102_fifo_user = {
51 .map = tu102_fifo_user_map,
52 };
53
54 int
tu102_fifo_user_new(const struct nvkm_oclass * oclass,void * argv,u32 argc,struct nvkm_object ** pobject)55 tu102_fifo_user_new(const struct nvkm_oclass *oclass, void *argv, u32 argc,
56 struct nvkm_object **pobject)
57 {
58 return nvkm_object_new_(&tu102_fifo_user, oclass, argv, argc, pobject);
59 }
60