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 struct videobuf_dvb {
   8         /* filling that the job of the driver */
   9         char                       *name;
  10         struct dvb_frontend        *frontend;
  11         struct videobuf_queue      dvbq;
  12
  13         /* video-buf-dvb state info */
  14         struct mutex               lock;
  15         struct task_struct         *thread;
  16         int                        nfeeds;
  17
  18         /* videobuf_dvb_(un)register manges this */
  19         struct dvb_demux           demux;
  20         struct dmxdev              dmxdev;
  21         struct dmx_frontend        fe_hw;
  22         struct dmx_frontend        fe_mem;
  23         struct dvb_net             net;
  24 };
  25
  26 struct videobuf_dvb_frontend {
  27         struct list_head felist;
  28         int id;
  29         struct videobuf_dvb dvb;
  30 };
  31
  32 struct videobuf_dvb_frontends {
  33         struct list_head felist;
  34         struct mutex lock;
  35         struct dvb_adapter adapter;
  36         int active_fe_id; /* Indicates which frontend in the felist is in use */
  37         int gate; /* Frontend with gate control 0=!MFE,1=fe0,2=fe1 etc */
  38 };
  39
  40 int videobuf_dvb_register_bus(struct videobuf_dvb_frontends *f,
  41                           struct module *module,
  42                           void *adapter_priv,
  43                           struct device *device,
  44                           short *adapter_nr,
  45                           int mfe_shared,
  46                           int (*fe_ioctl_override)(struct dvb_frontend *,
  47                                         unsigned int, void *, unsigned int));
  48
  49 void videobuf_dvb_unregister_bus(struct videobuf_dvb_frontends *f);
  50
  51 struct videobuf_dvb_frontend * videobuf_dvb_alloc_frontend(struct videobuf_dvb_frontends *f, int id);
  52 void videobuf_dvb_dealloc_frontends(struct videobuf_dvb_frontends *f);
  53
  54 struct videobuf_dvb_frontend * videobuf_dvb_get_frontend(struct videobuf_dvb_frontends *f, int id);
  55 int videobuf_dvb_find_frontend(struct videobuf_dvb_frontends *f, struct dvb_frontend *p);
  56
  57
  58 /*
  59  * Local variables:
  60  * c-basic-offset: 8
  61  * End:
  62  */