include/media/videobuf-dvb.h

   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_ */