projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 1da177e4 LT |
1 | /* |
| 2 | * dvbdev.h | |
| 3 | * | |
| 4 | * Copyright (C) 2000 Ralph Metzler & Marcus Metzler | |
| 5 | * for convergence integrated media GmbH | |
| 6 | * | |
| 7 | * This program is free software; you can redistribute it and/or | |
| 8 | * modify it under the terms of the GNU General Lesser Public License | |
| 9 | * as published by the Free Software Foundation; either version 2.1 | |
| 10 | * of the License, or (at your option) any later version. | |
| 11 | * | |
| 12 | * This program is distributed in the hope that it will be useful, | |
| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 15 | * GNU General Public License for more details. | |
| 16 | * | |
| 17 | * You should have received a copy of the GNU Lesser General Public License | |
| 18 | * along with this program; if not, write to the Free Software | |
| 19 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | |
| 20 | * | |
| 21 | */ | |
| 22 | ||
| 23 | #ifndef _DVBDEV_H_ | |
| 24 | #define _DVBDEV_H_ | |
| 25 | ||
| 26 | #include <linux/types.h> | |
| 27 | #include <linux/poll.h> | |
| 28 | #include <linux/fs.h> | |
| 29 | #include <linux/list.h> | |
| 30 | #include <linux/devfs_fs_kernel.h> | |
| 31 | #include <linux/smp_lock.h> | |
| 32 | ||
| 33 | #define DVB_MAJOR 212 | |
| 34 | ||
| 35 | #define DVB_DEVICE_VIDEO 0 | |
| 36 | #define DVB_DEVICE_AUDIO 1 | |
| 37 | #define DVB_DEVICE_SEC 2 | |
| 38 | #define DVB_DEVICE_FRONTEND 3 | |
| 39 | #define DVB_DEVICE_DEMUX 4 | |
| 40 | #define DVB_DEVICE_DVR 5 | |
| 41 | #define DVB_DEVICE_CA 6 | |
| 42 | #define DVB_DEVICE_NET 7 | |
| 43 | #define DVB_DEVICE_OSD 8 | |
| 44 | ||
| 45 | ||
| 46 | struct dvb_adapter { | |
| 47 | int num; | |
| 48 | struct list_head list_head; | |
| 49 | struct list_head device_list; | |
| 50 | const char *name; | |
| 51 | u8 proposed_mac [6]; | |
| 52 | void* priv; | |
| 53 | ||
| 54 | struct module *module; | |
| 55 | }; | |
| 56 | ||
| 57 | ||
| 58 | struct dvb_device { | |
| 59 | struct list_head list_head; | |
| 60 | struct file_operations *fops; | |
| 61 | struct dvb_adapter *adapter; | |
| 62 | int type; | |
| 63 | u32 id; | |
| 64 | ||
| 65 | /* in theory, 'users' can vanish now, | |
| 66 | but I don't want to change too much now... */ | |
| 67 | int readers; | |
| 68 | int writers; | |
| 69 | int users; | |
| 70 | ||
| 71 | /* don't really need those !? -- FIXME: use video_usercopy */ | |
| 72 | int (*kernel_ioctl)(struct inode *inode, struct file *file, | |
| 73 | unsigned int cmd, void *arg); | |
| 74 | ||
| 75 | void *priv; | |
| 76 | }; | |
| 77 | ||
| 78 | ||
| 79 | extern int dvb_register_adapter (struct dvb_adapter **padap, const char *name, struct module *module); | |
| 80 | extern int dvb_unregister_adapter (struct dvb_adapter *adap); | |
| 81 | ||
| 82 | extern int dvb_register_device (struct dvb_adapter *adap, | |
| 83 | struct dvb_device **pdvbdev, | |
| 84 | const struct dvb_device *template, | |
| 85 | void *priv, | |
| 86 | int type); | |
| 87 | ||
| 88 | extern void dvb_unregister_device (struct dvb_device *dvbdev); | |
| 89 | ||
| 90 | extern int dvb_generic_open (struct inode *inode, struct file *file); | |
| 91 | extern int dvb_generic_release (struct inode *inode, struct file *file); | |
| 92 | extern int dvb_generic_ioctl (struct inode *inode, struct file *file, | |
| 93 | unsigned int cmd, unsigned long arg); | |
| 94 | ||
| 95 | /* we don't mess with video_usercopy() any more, | |
| 96 | we simply define out own dvb_usercopy(), which will hopefully become | |
| 97 | generic_usercopy() someday... */ | |
| 98 | ||
| 99 | extern int dvb_usercopy(struct inode *inode, struct file *file, | |
| 100 | unsigned int cmd, unsigned long arg, | |
| 101 | int (*func)(struct inode *inode, struct file *file, | |
| 102 | unsigned int cmd, void *arg)); | |
| 103 | ||
| 104 | #endif /* #ifndef _DVBDEV_H_ */ |