1 #include <dvbdev.h>
2 #include <dmxdev.h>
3 #include <dvb_demux.h>
4 #include <dvb_net.h>
5 #include <dvb_frontend.h>
6 
7 #ifndef _VIDEOBUF_DVB_H_
8 #define	_VIDEOBUF_DVB_H_
9 
10 struct videobuf_dvb {
11 	/* filling that the job of the driver */
12 	char                       *name;
13 	struct dvb_frontend        *frontend;
14 	struct videobuf_queue      dvbq;
15 
16 	/* video-buf-dvb state info */
17 	struct mutex               lock;
18 	struct task_struct         *thread;
19 	int                        nfeeds;
20 
21 	/* videobuf_dvb_(un)register manges this */
22 	struct dvb_demux           demux;
23 	struct dmxdev              dmxdev;
24 	struct dmx_frontend        fe_hw;
25 	struct dmx_frontend        fe_mem;
26 	struct dvb_net             net;
27 };
28 
29 struct videobuf_dvb_frontend {
30 	struct list_head felist;
31 	int id;
32 	struct videobuf_dvb dvb;
33 };
34 
35 struct videobuf_dvb_frontends {
36 	struct list_head felist;
37 	struct mutex lock;
38 	struct dvb_adapter adapter;
39 	int active_fe_id; /* Indicates which frontend in the felist is in use */
40 	int gate; /* Frontend with gate control 0=!MFE,1=fe0,2=fe1 etc */
41 };
42 
43 int videobuf_dvb_register_bus(struct videobuf_dvb_frontends *f,
44 			  struct module *module,
45 			  void *adapter_priv,
46 			  struct device *device,
47 			  short *adapter_nr,
48 			  int mfe_shared);
49 
50 void videobuf_dvb_unregister_bus(struct videobuf_dvb_frontends *f);
51 
52 struct videobuf_dvb_frontend * videobuf_dvb_alloc_frontend(struct videobuf_dvb_frontends *f, int id);
53 void videobuf_dvb_dealloc_frontends(struct videobuf_dvb_frontends *f);
54 
55 struct videobuf_dvb_frontend * videobuf_dvb_get_frontend(struct videobuf_dvb_frontends *f, int id);
56 int videobuf_dvb_find_frontend(struct videobuf_dvb_frontends *f, struct dvb_frontend *p);
57 
58 #endif			/* _VIDEOBUF_DVB_H_ */
59