[mirror_ubuntu-bionic-kernel.git] / include / media / videobuf-dvb.h

/* SPDX-License-Identifier: GPL-2.0 */
#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_ */
Commit	Line	Data
b2441318	1	/* SPDX-License-Identifier: GPL-2.0 */
1da177e4 LT	2	#include <dvbdev.h>
	3	#include <dmxdev.h>
	4	#include <dvb_demux.h>
	5	#include <dvb_net.h>
	6	#include <dvb_frontend.h>
	7
5d8f290c HPS	8	#ifndef _VIDEOBUF_DVB_H_
	9	#define _VIDEOBUF_DVB_H_
	10
1da177e4 LT	11	struct videobuf_dvb {
	12	/* filling that the job of the driver */
	13	char *name;
	14	struct dvb_frontend *frontend;
	15	struct videobuf_queue dvbq;
	16
	17	/* video-buf-dvb state info */
3593cab5	18	struct mutex lock;
1da177e4 LT	19	struct task_struct *thread;
	20	int nfeeds;
	21
	22	/* videobuf_dvb_(un)register manges this */
1da177e4 LT	23	struct dvb_demux demux;
	24	struct dmxdev dmxdev;
	25	struct dmx_frontend fe_hw;
	26	struct dmx_frontend fe_mem;
	27	struct dvb_net net;
	28	};
	29
363c35fc	30	struct videobuf_dvb_frontend {
363c35fc ST	31	struct list_head felist;
	32	int id;
	33	struct videobuf_dvb dvb;
	34	};
	35
	36	struct videobuf_dvb_frontends {
7bdf84fc	37	struct list_head felist;
363c35fc ST	38	struct mutex lock;
	39	struct dvb_adapter adapter;
	40	int active_fe_id; /* Indicates which frontend in the felist is in use */
8e739090	41	int gate; /* Frontend with gate control 0=!MFE,1=fe0,2=fe1 etc */
363c35fc ST	42	};
	43
	44	int videobuf_dvb_register_bus(struct videobuf_dvb_frontends *f,
1da177e4	45	struct module *module,
d09dbf92	46	void *adapter_priv,
78e92006	47	struct device *device,
59b1842d	48	short *adapter_nr,
9adf6132	49	int mfe_shared);
363c35fc ST	50
	51	void videobuf_dvb_unregister_bus(struct videobuf_dvb_frontends *f);
	52
96b7a1a8	53	struct videobuf_dvb_frontend * videobuf_dvb_alloc_frontend(struct videobuf_dvb_frontends *f, int id);
878595f6	54	void videobuf_dvb_dealloc_frontends(struct videobuf_dvb_frontends *f);
363c35fc ST	55
	56	struct videobuf_dvb_frontend * videobuf_dvb_get_frontend(struct videobuf_dvb_frontends *f, int id);
	57	int videobuf_dvb_find_frontend(struct videobuf_dvb_frontends f, struct dvb_frontend p);
	58
5d8f290c	59	#endif /* _VIDEOBUF_DVB_H_ */