drivers/char/drm/gamma_drv.h

   1 /* gamma_drv.h -- Private header for 3dlabs GMX 2000 driver -*- linux-c -*-
   2  * Created: Mon Jan  4 10:05:05 1999 by faith@precisioninsight.com
   3  *
   4  * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
   5  * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
   6  * All rights reserved.
   7  *
   8  * Permission is hereby granted, free of charge, to any person obtaining a
   9  * copy of this software and associated documentation files (the "Software"),
  10  * to deal in the Software without restriction, including without limitation
  11  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  12  * and/or sell copies of the Software, and to permit persons to whom the
  13  * Software is furnished to do so, subject to the following conditions:
  14  *
  15  * The above copyright notice and this permission notice (including the next
  16  * paragraph) shall be included in all copies or substantial portions of the
  17  * Software.
  18  *
  19  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  20  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  21  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  22  * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
  23  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  24  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  25  * DEALINGS IN THE SOFTWARE.
  26  *
  27  * Authors:
  28  *    Rickard E. (Rik) Faith <faith@valinux.com>
  29  *
  30  */
  31
  32 #ifndef _GAMMA_DRV_H_
  33 #define _GAMMA_DRV_H_
  34
  35                                 /* gamma_drv.c */
  36 extern int  gamma_version(struct inode *inode, struct file *filp,
  37                           unsigned int cmd, unsigned long arg);
  38 extern int  gamma_open(struct inode *inode, struct file *filp);
  39 extern int  gamma_release(struct inode *inode, struct file *filp);
  40 extern int  gamma_ioctl(struct inode *inode, struct file *filp,
  41                         unsigned int cmd, unsigned long arg);
  42 extern int  gamma_lock(struct inode *inode, struct file *filp,
  43                        unsigned int cmd, unsigned long arg);
  44 extern int  gamma_unlock(struct inode *inode, struct file *filp,
  45                          unsigned int cmd, unsigned long arg);
  46
  47                                 /* gamma_dma.c */
  48 extern int  gamma_dma_schedule(drm_device_t *dev, int locked);
  49 extern int  gamma_dma(struct inode *inode, struct file *filp,
  50                       unsigned int cmd, unsigned long arg);
  51 extern int  gamma_irq_install(drm_device_t *dev, int irq);
  52 extern int  gamma_irq_uninstall(drm_device_t *dev);
  53 extern int  gamma_control(struct inode *inode, struct file *filp,
  54                           unsigned int cmd, unsigned long arg);
  55 extern int  gamma_find_devices(void);
  56 extern int  gamma_found(void);
  57
  58 #endif