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-rw-r--r--kernel/include/media/videobuf-dvb.h58
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_ */