1 /*
2 * Copyright (C) 2010 Nouveau Project
3 *
4 * All Rights Reserved.
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining
7 * a copy of this software and associated documentation files (the
8 * "Software"), to deal in the Software without restriction, including
9 * without limitation the rights to use, copy, modify, merge, publish,
10 * distribute, sublicense, and/or sell copies of the Software, and to
11 * permit persons to whom the Software is furnished to do so, subject to
12 * the following conditions:
13 *
14 * The above copyright notice and this permission notice (including the
15 * next paragraph) shall be included in all copies or substantial
16 * portions of the Software.
17 *
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
19 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
20 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
21 * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
22 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
23 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
24 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
25 *
26 */
27 #include <core/enum.h>
28
29 const struct nvkm_enum *
nvkm_enum_find(const struct nvkm_enum * en,u32 value)30 nvkm_enum_find(const struct nvkm_enum *en, u32 value)
31 {
32 while (en->name) {
33 if (en->value == value)
34 return en;
35 en++;
36 }
37
38 return NULL;
39 }
40
41 const struct nvkm_enum *
nvkm_enum_print(const struct nvkm_enum * en,u32 value)42 nvkm_enum_print(const struct nvkm_enum *en, u32 value)
43 {
44 en = nvkm_enum_find(en, value);
45 if (en)
46 pr_cont("%s", en->name);
47 else
48 pr_cont("(unknown enum 0x%08x)", value);
49 return en;
50 }
51
52 void
nvkm_bitfield_print(const struct nvkm_bitfield * bf,u32 value)53 nvkm_bitfield_print(const struct nvkm_bitfield *bf, u32 value)
54 {
55 while (bf->name) {
56 if (value & bf->mask) {
57 pr_cont(" %s", bf->name);
58 value &= ~bf->mask;
59 }
60
61 bf++;
62 }
63
64 if (value)
65 pr_cont(" (unknown bits 0x%08x)", value);
66 }
67