79 lines
2.0 KiB
C
79 lines
2.0 KiB
C
/*
|
|
* Copyright (C) 2010 Nouveau Project
|
|
*
|
|
* All Rights Reserved.
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining
|
|
* a copy of this software and associated documentation files (the
|
|
* "Software"), to deal in the Software without restriction, including
|
|
* without limitation the rights to use, copy, modify, merge, publish,
|
|
* distribute, sublicense, and/or sell copies of the Software, and to
|
|
* permit persons to whom the Software is furnished to do so, subject to
|
|
* the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice (including the
|
|
* next paragraph) shall be included in all copies or substantial
|
|
* portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
|
|
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
|
|
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
|
|
* IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
|
|
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
|
|
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
|
|
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
|
*
|
|
*/
|
|
|
|
#include <linux/ratelimit.h>
|
|
|
|
#include "nouveau_util.h"
|
|
|
|
static DEFINE_RATELIMIT_STATE(nouveau_ratelimit_state, 3 * HZ, 20);
|
|
|
|
void
|
|
nouveau_bitfield_print(const struct nouveau_bitfield *bf, u32 value)
|
|
{
|
|
while (bf->name) {
|
|
if (value & bf->mask) {
|
|
printk(" %s", bf->name);
|
|
value &= ~bf->mask;
|
|
}
|
|
|
|
bf++;
|
|
}
|
|
|
|
if (value)
|
|
printk(" (unknown bits 0x%08x)", value);
|
|
}
|
|
|
|
const struct nouveau_enum *
|
|
nouveau_enum_find(const struct nouveau_enum *en, u32 value)
|
|
{
|
|
while (en->name) {
|
|
if (en->value == value)
|
|
return en;
|
|
en++;
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
void
|
|
nouveau_enum_print(const struct nouveau_enum *en, u32 value)
|
|
{
|
|
en = nouveau_enum_find(en, value);
|
|
if (en) {
|
|
printk("%s", en->name);
|
|
return;
|
|
}
|
|
|
|
printk("(unknown enum 0x%08x)", value);
|
|
}
|
|
|
|
int
|
|
nouveau_ratelimit(void)
|
|
{
|
|
return __ratelimit(&nouveau_ratelimit_state);
|
|
}
|