release/src-rt-6.x.4708/linux/linux-2.6.36/drivers/media/video/pvrusb2/pvrusb2-dvb.h

   1 #ifndef __PVRUSB2_DVB_H__
   2 #define __PVRUSB2_DVB_H__
   3
   4 #include "dvb_frontend.h"
   5 #include "dvb_demux.h"
   6 #include "dvb_net.h"
   7 #include "dmxdev.h"
   8 #include "pvrusb2-context.h"
   9
  10 #define PVR2_DVB_BUFFER_COUNT 32
  11 #define PVR2_DVB_BUFFER_SIZE PAGE_ALIGN(0x4000)
  12
  13 struct pvr2_dvb_adapter {
  14         struct pvr2_channel     channel;
  15
  16         struct dvb_adapter      dvb_adap;
  17         struct dmxdev           dmxdev;
  18         struct dvb_demux        demux;
  19         struct dvb_net          dvb_net;
  20         struct dvb_frontend     *fe;
  21
  22         int                     feedcount;
  23         int                     max_feed_count;
  24
  25         struct task_struct      *thread;
  26         struct mutex            lock;
  27
  28         unsigned int            stream_run:1;
  29
  30         wait_queue_head_t       buffer_wait_data;
  31         char                    *buffer_storage[PVR2_DVB_BUFFER_COUNT];
  32 };
  33
  34 struct pvr2_dvb_props {
  35         int (*frontend_attach) (struct pvr2_dvb_adapter *);
  36         int (*tuner_attach) (struct pvr2_dvb_adapter *);
  37 };
  38
  39 struct pvr2_dvb_adapter *pvr2_dvb_create(struct pvr2_context *pvr);
  40
  41 #endif /* __PVRUSB2_DVB_H__ */