1. 根目录:
2. drivers
3. gpu
4. drm
5. nouveau
6. nouveau_util.h

/*
 * 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.
 *
 */

#ifndef __NOUVEAU_UTIL_H__
#define __NOUVEAU_UTIL_H__

struct nouveau_bitfield {
	u32 mask;
	const char *name;
};

struct nouveau_enum {
	u32 value;
	const char *name;
	void *data;
};

void nouveau_bitfield_print(const struct nouveau_bitfield *, u32 value);
void nouveau_enum_print(const struct nouveau_enum *, u32 value);
const struct nouveau_enum *
nouveau_enum_find(const struct nouveau_enum *, u32 value);

int nouveau_ratelimit(void);

#endif