2 * Copyright (C) 2010 Nouveau Project
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:
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.
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.
28 #include <linux/ratelimit.h>
30 #include "nouveau_util.h"
32 static DEFINE_RATELIMIT_STATE(nouveau_ratelimit_state, 3 * HZ, 20);
35 nouveau_bitfield_print(const struct nouveau_bitfield *bf, u32 value)
38 if (value & bf->mask) {
39 printk(" %s", bf->name);
47 printk(" (unknown bits 0x%08x)", value);
50 const struct nouveau_enum *
51 nouveau_enum_find(const struct nouveau_enum *en, u32 value)
54 if (en->value == value)
63 nouveau_enum_print(const struct nouveau_enum *en, u32 value)
65 en = nouveau_enum_find(en, value);
67 printk("%s", en->name);
71 printk("(unknown enum 0x%08x)", value);
75 nouveau_ratelimit(void)
77 return __ratelimit(&nouveau_ratelimit_state);