4 * Copyright (C) 2000 Ralph Metzler & Marcus Metzler
5 * for convergence integrated media GmbH
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.
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.
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.
26 #include <linux/types.h>
27 #include <linux/poll.h>
29 #include <linux/list.h>
30 #include <linux/smp_lock.h>
34 #define DVB_DEVICE_VIDEO 0
35 #define DVB_DEVICE_AUDIO 1
36 #define DVB_DEVICE_SEC 2
37 #define DVB_DEVICE_FRONTEND 3
38 #define DVB_DEVICE_DEMUX 4
39 #define DVB_DEVICE_DVR 5
40 #define DVB_DEVICE_CA 6
41 #define DVB_DEVICE_NET 7
42 #define DVB_DEVICE_OSD 8
47 struct list_head list_head;
48 struct list_head device_list;
53 struct device *device;
55 struct module *module;
60 struct list_head list_head;
61 struct file_operations *fops;
62 struct dvb_adapter *adapter;
66 /* in theory, 'users' can vanish now,
67 but I don't want to change too much now... */
72 wait_queue_head_t wait_queue;
73 /* don't really need those !? -- FIXME: use video_usercopy */
74 int (*kernel_ioctl)(struct inode *inode, struct file *file,
75 unsigned int cmd, void *arg);
81 extern int dvb_register_adapter (struct dvb_adapter *adap, const char *name, struct module *module, struct device *device);
82 extern int dvb_unregister_adapter (struct dvb_adapter *adap);
84 extern int dvb_register_device (struct dvb_adapter *adap,
85 struct dvb_device **pdvbdev,
86 const struct dvb_device *template,
90 extern void dvb_unregister_device (struct dvb_device *dvbdev);
92 extern int dvb_generic_open (struct inode *inode, struct file *file);
93 extern int dvb_generic_release (struct inode *inode, struct file *file);
94 extern int dvb_generic_ioctl (struct inode *inode, struct file *file,
95 unsigned int cmd, unsigned long arg);
97 /* we don't mess with video_usercopy() any more,
98 we simply define out own dvb_usercopy(), which will hopefully become
99 generic_usercopy() someday... */
101 extern int dvb_usercopy(struct inode *inode, struct file *file,
102 unsigned int cmd, unsigned long arg,
103 int (*func)(struct inode *inode, struct file *file,
104 unsigned int cmd, void *arg));
106 /** generic DVB attach function. */
107 #ifdef CONFIG_DVB_CORE_ATTACH
108 #define dvb_attach(FUNCTION, ARGS...) ({ \
110 typeof(&FUNCTION) __a = symbol_request(FUNCTION); \
112 __r = (void *) __a(ARGS); \
114 symbol_put(FUNCTION); \
116 printk(KERN_ERR "DVB: Unable to find symbol "#FUNCTION"()\n"); \
122 #define dvb_attach(FUNCTION, ARGS...) ({ \
128 #endif /* #ifndef _DVBDEV_H_ */