1. 根目录:
2. drivers
3. gpu
4. drm
5. gma500
6. gma_device.h

/**************************************************************************
 * Copyright (c) 2011, Intel Corporation.
 * All Rights Reserved.
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms and conditions of the GNU General Public License,
 * version 2, as published by the Free Software Foundation.
 *
 * This program is distributed in the hope it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
 * more details.
 *
 **************************************************************************/

#ifndef _GMA_DEVICE_H
#define _GMA_DEVICE_H

extern void gma_get_core_freq(struct drm_device *dev);

#endif