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 59