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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 | */ | |
9274f4a9 BS |
27 | #include <core/enum.h> |
28 | ||
5025407b BS |
29 | const struct nvkm_enum * |
30 | nvkm_enum_find(const struct nvkm_enum *en, u32 value) | |
9274f4a9 BS |
31 | { |
32 | while (en->name) { | |
33 | if (en->value == value) | |
34 | return en; | |
35 | en++; | |
36 | } | |
37 | ||
38 | return NULL; | |
39 | } | |
40 | ||
6594363b BS |
41 | void |
42 | nvkm_snprintbf(char *data, int size, const struct nvkm_bitfield *bf, u32 value) | |
43 | { | |
44 | bool space = false; | |
45 | while (size >= 1 && bf->name) { | |
46 | if (value & bf->mask) { | |
47 | int this = snprintf(data, size, "%s%s", | |
48 | space ? " " : "", bf->name); | |
49 | size -= this; | |
50 | data += this; | |
51 | space = true; | |
52 | } | |
53 | bf++; | |
54 | } | |
55 | data[0] = '\0'; | |
56 | } |