[linux-2.6-block.git] / include / media / videobuf2-dvb.h

#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-v4l2.h>
/*
 * TODO: This header file should be replaced with videobuf2-core.h
 * Currently, vb2_thread is not a stuff of videobuf2-core,
 * since vb2_thread has many dependencies on videobuf2-v4l2.
 */

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_ */
Commit	Line	Data
701b57ee HV	1	#ifndef _VIDEOBUF2_DVB_H_
	2	#define _VIDEOBUF2_DVB_H_
	3
	4	#include <dvbdev.h>
	5	#include <dmxdev.h>
	6	#include <dvb_demux.h>
	7	#include <dvb_net.h>
	8	#include <dvb_frontend.h>
3c5be988 JS	9
	10	#include <media/videobuf2-v4l2.h>
	11	/*
	12	* TODO: This header file should be replaced with videobuf2-core.h
	13	* Currently, vb2_thread is not a stuff of videobuf2-core,
	14	* since vb2_thread has many dependencies on videobuf2-v4l2.
	15	*/
701b57ee HV	16
	17	struct vb2_dvb {
	18	/* filling that the job of the driver */
	19	char *name;
	20	struct dvb_frontend *frontend;
	21	struct vb2_queue dvbq;
	22
	23	/* video-buf-dvb state info */
	24	struct mutex lock;
	25	int nfeeds;
	26
	27	/* vb2_dvb_(un)register manages this */
	28	struct dvb_demux demux;
	29	struct dmxdev dmxdev;
	30	struct dmx_frontend fe_hw;
	31	struct dmx_frontend fe_mem;
	32	struct dvb_net net;
	33	};
	34
	35	struct vb2_dvb_frontend {
	36	struct list_head felist;
	37	int id;
	38	struct vb2_dvb dvb;
	39	};
	40
	41	struct vb2_dvb_frontends {
	42	struct list_head felist;
	43	struct mutex lock;
	44	struct dvb_adapter adapter;
	45	int active_fe_id; /* Indicates which frontend in the felist is in use */
	46	int gate; /* Frontend with gate control 0=!MFE,1=fe0,2=fe1 etc */
	47	};
	48
	49	int vb2_dvb_register_bus(struct vb2_dvb_frontends *f,
	50	struct module *module,
	51	void *adapter_priv,
	52	struct device *device,
	53	short *adapter_nr,
	54	int mfe_shared);
	55
	56	void vb2_dvb_unregister_bus(struct vb2_dvb_frontends *f);
	57
	58	struct vb2_dvb_frontend vb2_dvb_alloc_frontend(struct vb2_dvb_frontends f, int id);
	59	void vb2_dvb_dealloc_frontends(struct vb2_dvb_frontends *f);
	60
	61	struct vb2_dvb_frontend vb2_dvb_get_frontend(struct vb2_dvb_frontends f, int id);
	62	int vb2_dvb_find_frontend(struct vb2_dvb_frontends f, struct dvb_frontend p);
	63
	64	#endif /* _VIDEOBUF2_DVB_H_ */