1 /* 2 * 3 * Copyright (c) International Business Machines Corp., 2001 4 * 5 * This program is free software; you can redistribute it and/or modify 6 * it under the terms of the GNU General Public License as published by 7 * the Free Software Foundation; either version 2 of the License, or 8 * (at your option) any later version. 9 * 10 * This program is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See 13 * the GNU General Public License for more details. 14 * 15 * You should have received a copy of the GNU General Public License 16 * along with this program; if not, write to the Free Software 17 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 18 * 19 20 * Remember that you want to seperate your header 21 * files between what is needed in kernel space 22 * only, and what will also be needed by a user 23 * space program that is using this module. For 24 * that reason keep all structures that will need 25 * kernel space pointers in a seperate header file 26 * from where ioctl flags aer kept 27 * 28 * author: Kai Zhao 29 * date: 09/03/2003 30 * 31 */ 32 33 /* test function export to user space*/ 34 extern int tdrm_test_interface(struct inode *inode, struct file *filp, 35 unsigned int cmd, unsigned long arg); 36 extern int tdrm_test_stub_register(struct inode *inode,struct file *filp, 37 unsigned int cmd , unsigned long arg); 38 extern int tdrm_test_stub_unregister(struct inode *inode,struct file *filp, 39 unsigned int cmd , unsigned long arg); 40 extern int tdrm_test_uninit_agp(struct inode *inode,struct file *filp, 41 unsigned int cmd , unsigned long arg); 42 extern int tdrm_test_init_agp(struct inode *inode,struct file *filp, 43 unsigned int cmd , unsigned long arg); 44 extern int tdrm_test_add_magic(struct inode *inode,struct file *filp, 45 unsigned int cmd , unsigned long arg); 46 extern int tdrm_test_remove_magic(struct inode *inode,struct file *filp, 47 unsigned int cmd , unsigned long arg); 48 extern int tdrm_test_ctxbitmap_init(struct inode *inode,struct file *filp, 49 unsigned int cmd , unsigned long arg); 50 extern int tdrm_test_ctxbitmap_cleanup(struct inode *inode,struct file *filp, 51 unsigned int cmd , unsigned long arg); 52 extern int tdrm_test_alloc_pages(struct inode *inode,struct file *filp, 53 unsigned int cmd , unsigned long arg); 54 extern int tdrm_test_free_pages(struct inode *inode,struct file *filp, 55 unsigned int cmd , unsigned long arg); 56 57 58 59 typedef int tdrm_ioctl_t( struct inode *inode, struct file *filp, 60 unsigned int cmd, unsigned long arg ); 61 62 typedef struct tdrm_ioctl_desc { 63 tdrm_ioctl_t *func; 64 int auth_needed; 65 int root_only; 66 } tdrm_ioctl_desc_t; 67 68
