diff options
Diffstat (limited to 'kernel/include/media/videobuf-dvb.h')
-rw-r--r-- | kernel/include/media/videobuf-dvb.h | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/kernel/include/media/videobuf-dvb.h b/kernel/include/media/videobuf-dvb.h new file mode 100644 index 000000000..c3bfa473c --- /dev/null +++ b/kernel/include/media/videobuf-dvb.h @@ -0,0 +1,58 @@ +#include <dvbdev.h> +#include <dmxdev.h> +#include <dvb_demux.h> +#include <dvb_net.h> +#include <dvb_frontend.h> + +#ifndef _VIDEOBUF_DVB_H_ +#define _VIDEOBUF_DVB_H_ + +struct videobuf_dvb { + /* filling that the job of the driver */ + char *name; + struct dvb_frontend *frontend; + struct videobuf_queue dvbq; + + /* video-buf-dvb state info */ + struct mutex lock; + struct task_struct *thread; + int nfeeds; + + /* videobuf_dvb_(un)register manges this */ + struct dvb_demux demux; + struct dmxdev dmxdev; + struct dmx_frontend fe_hw; + struct dmx_frontend fe_mem; + struct dvb_net net; +}; + +struct videobuf_dvb_frontend { + struct list_head felist; + int id; + struct videobuf_dvb dvb; +}; + +struct videobuf_dvb_frontends { + struct list_head felist; + struct mutex lock; + struct dvb_adapter adapter; + int active_fe_id; /* Indicates which frontend in the felist is in use */ + int gate; /* Frontend with gate control 0=!MFE,1=fe0,2=fe1 etc */ +}; + +int videobuf_dvb_register_bus(struct videobuf_dvb_frontends *f, + struct module *module, + void *adapter_priv, + struct device *device, + short *adapter_nr, + int mfe_shared); + +void videobuf_dvb_unregister_bus(struct videobuf_dvb_frontends *f); + +struct videobuf_dvb_frontend * videobuf_dvb_alloc_frontend(struct videobuf_dvb_frontends *f, int id); +void videobuf_dvb_dealloc_frontends(struct videobuf_dvb_frontends *f); + +struct videobuf_dvb_frontend * videobuf_dvb_get_frontend(struct videobuf_dvb_frontends *f, int id); +int videobuf_dvb_find_frontend(struct videobuf_dvb_frontends *f, struct dvb_frontend *p); + +#endif /* _VIDEOBUF_DVB_H_ */ |