Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / include / media / videobuf2-dvb.h

diff --git a/kernel/include/media/videobuf2-dvb.h b/kernel/include/media/videobuf2-dvb.h
new file mode 100644 (file)
index 0000000..8f61456
--- /dev/null
+++ b/kernel/include/media/videobuf2-dvb.h
@@ -0,0 +1,58 @@
+#ifndef _VIDEOBUF2_DVB_H_
+#define        _VIDEOBUF2_DVB_H_
+
+#include <dvbdev.h>
+#include <dmxdev.h>
+#include <dvb_demux.h>
+#include <dvb_net.h>
+#include <dvb_frontend.h>
+#include <media/videobuf2-core.h>
+
+struct vb2_dvb {
+       /* filling that the job of the driver */
+       char                    *name;
+       struct dvb_frontend     *frontend;
+       struct vb2_queue        dvbq;
+
+       /* video-buf-dvb state info */
+       struct mutex            lock;
+       int                     nfeeds;
+
+       /* vb2_dvb_(un)register manages this */
+       struct dvb_demux        demux;
+       struct dmxdev           dmxdev;
+       struct dmx_frontend     fe_hw;
+       struct dmx_frontend     fe_mem;
+       struct dvb_net          net;
+};
+
+struct vb2_dvb_frontend {
+       struct list_head felist;
+       int id;
+       struct vb2_dvb dvb;
+};
+
+struct vb2_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 vb2_dvb_register_bus(struct vb2_dvb_frontends *f,
+                        struct module *module,
+                        void *adapter_priv,
+                        struct device *device,
+                        short *adapter_nr,
+                        int mfe_shared);
+
+void vb2_dvb_unregister_bus(struct vb2_dvb_frontends *f);
+
+struct vb2_dvb_frontend *vb2_dvb_alloc_frontend(struct vb2_dvb_frontends *f, int id);
+void vb2_dvb_dealloc_frontends(struct vb2_dvb_frontends *f);
+
+struct vb2_dvb_frontend *vb2_dvb_get_frontend(struct vb2_dvb_frontends *f, int id);
+int vb2_dvb_find_frontend(struct vb2_dvb_frontends *f, struct dvb_frontend *p);
+
+#endif                 /* _VIDEOBUF2_DVB_H_ */