[linux-2.6-block.git] / drivers / media / dvb-core / dvb_frontend.h

/*
 * dvb_frontend.h
 *
 * Copyright (C) 2001 convergence integrated media GmbH
 * Copyright (C) 2004 convergence GmbH
 *
 * Written by Ralph Metzler
 * Overhauled by Holger Waechtler
 * Kernel I2C stuff by Michael Hunold <hunold@convergence.de>
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public License
 * as published by the Free Software Foundation; either version 2.1
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *

 * You should have received a copy of the GNU Lesser General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 *
 */

#ifndef _DVB_FRONTEND_H_
#define _DVB_FRONTEND_H_

#include <linux/types.h>
#include <linux/sched.h>
#include <linux/ioctl.h>
#include <linux/i2c.h>
#include <linux/module.h>
#include <linux/errno.h>
#include <linux/delay.h>
#include <linux/mutex.h>
#include <linux/slab.h>

#include <linux/dvb/frontend.h>

#include "dvbdev.h"

/*
 * Maximum number of Delivery systems per frontend. It
 * should be smaller or equal to 32
 */
#define MAX_DELSYS	8

struct dvb_frontend_tune_settings {
	int min_delay_ms;
	int step_size;
	int max_drift;
};

struct dvb_frontend;

struct dvb_tuner_info {
	char name[128];

	u32 frequency_min;
	u32 frequency_max;
	u32 frequency_step;

	u32 bandwidth_min;
	u32 bandwidth_max;
	u32 bandwidth_step;
};

struct analog_parameters {
	unsigned int frequency;
	unsigned int mode;
	unsigned int audmode;
	u64 std;
};

enum dvbfe_modcod {
	DVBFE_MODCOD_DUMMY_PLFRAME	= 0,
	DVBFE_MODCOD_QPSK_1_4,
	DVBFE_MODCOD_QPSK_1_3,
	DVBFE_MODCOD_QPSK_2_5,
	DVBFE_MODCOD_QPSK_1_2,
	DVBFE_MODCOD_QPSK_3_5,
	DVBFE_MODCOD_QPSK_2_3,
	DVBFE_MODCOD_QPSK_3_4,
	DVBFE_MODCOD_QPSK_4_5,
	DVBFE_MODCOD_QPSK_5_6,
	DVBFE_MODCOD_QPSK_8_9,
	DVBFE_MODCOD_QPSK_9_10,
	DVBFE_MODCOD_8PSK_3_5,
	DVBFE_MODCOD_8PSK_2_3,
	DVBFE_MODCOD_8PSK_3_4,
	DVBFE_MODCOD_8PSK_5_6,
	DVBFE_MODCOD_8PSK_8_9,
	DVBFE_MODCOD_8PSK_9_10,
	DVBFE_MODCOD_16APSK_2_3,
	DVBFE_MODCOD_16APSK_3_4,
	DVBFE_MODCOD_16APSK_4_5,
	DVBFE_MODCOD_16APSK_5_6,
	DVBFE_MODCOD_16APSK_8_9,
	DVBFE_MODCOD_16APSK_9_10,
	DVBFE_MODCOD_32APSK_3_4,
	DVBFE_MODCOD_32APSK_4_5,
	DVBFE_MODCOD_32APSK_5_6,
	DVBFE_MODCOD_32APSK_8_9,
	DVBFE_MODCOD_32APSK_9_10,
	DVBFE_MODCOD_RESERVED_1,
	DVBFE_MODCOD_BPSK_1_3,
	DVBFE_MODCOD_BPSK_1_4,
	DVBFE_MODCOD_RESERVED_2
};

enum tuner_param {
	DVBFE_TUNER_FREQUENCY		= (1 <<  0),
	DVBFE_TUNER_TUNERSTEP		= (1 <<  1),
	DVBFE_TUNER_IFFREQ		= (1 <<  2),
	DVBFE_TUNER_BANDWIDTH		= (1 <<  3),
	DVBFE_TUNER_REFCLOCK		= (1 <<  4),
	DVBFE_TUNER_IQSENSE		= (1 <<  5),
	DVBFE_TUNER_DUMMY		= (1 << 31)
};

/*
 * ALGO_HW: (Hardware Algorithm)
 * ----------------------------------------------------------------
 * Devices that support this algorithm do everything in hardware
 * and no software support is needed to handle them.
 * Requesting these devices to LOCK is the only thing required,
 * device is supposed to do everything in the hardware.
 *
 * ALGO_SW: (Software Algorithm)
 * ----------------------------------------------------------------
 * These are dumb devices, that require software to do everything
 *
 * ALGO_CUSTOM: (Customizable Agorithm)
 * ----------------------------------------------------------------
 * Devices having this algorithm can be customized to have specific
 * algorithms in the frontend driver, rather than simply doing a
 * software zig-zag. In this case the zigzag maybe hardware assisted
 * or it maybe completely done in hardware. In all cases, usage of
 * this algorithm, in conjunction with the search and track
 * callbacks, utilizes the driver specific algorithm.
 *
 * ALGO_RECOVERY: (Recovery Algorithm)
 * ----------------------------------------------------------------
 * These devices have AUTO recovery capabilities from LOCK failure
 */
enum dvbfe_algo {
	DVBFE_ALGO_HW			= (1 <<  0),
	DVBFE_ALGO_SW			= (1 <<  1),
	DVBFE_ALGO_CUSTOM		= (1 <<  2),
	DVBFE_ALGO_RECOVERY		= (1 << 31)
};

struct tuner_state {
	u32 frequency;
	u32 tunerstep;
	u32 ifreq;
	u32 bandwidth;
	u32 iqsense;
	u32 refclock;
};

/*
 * search callback possible return status
 *
 * DVBFE_ALGO_SEARCH_SUCCESS
 * The frontend search algorithm completed and returned successfully
 *
 * DVBFE_ALGO_SEARCH_ASLEEP
 * The frontend search algorithm is sleeping
 *
 * DVBFE_ALGO_SEARCH_FAILED
 * The frontend search for a signal failed
 *
 * DVBFE_ALGO_SEARCH_INVALID
 * The frontend search algorith was probably supplied with invalid
 * parameters and the search is an invalid one
 *
 * DVBFE_ALGO_SEARCH_ERROR
 * The frontend search algorithm failed due to some error
 *
 * DVBFE_ALGO_SEARCH_AGAIN
 * The frontend search algorithm was requested to search again
 */
enum dvbfe_search {
	DVBFE_ALGO_SEARCH_SUCCESS	= (1 <<  0),
	DVBFE_ALGO_SEARCH_ASLEEP	= (1 <<  1),
	DVBFE_ALGO_SEARCH_FAILED	= (1 <<  2),
	DVBFE_ALGO_SEARCH_INVALID	= (1 <<  3),
	DVBFE_ALGO_SEARCH_AGAIN		= (1 <<  4),
	DVBFE_ALGO_SEARCH_ERROR		= (1 << 31),
};


struct dvb_tuner_ops {

	struct dvb_tuner_info info;

	int (*release)(struct dvb_frontend *fe);
	int (*init)(struct dvb_frontend *fe);
	int (*sleep)(struct dvb_frontend *fe);

	/** This is for simple PLLs - set all parameters in one go. */
	int (*set_params)(struct dvb_frontend *fe);
	int (*set_analog_params)(struct dvb_frontend *fe, struct analog_parameters *p);

	/** This is support for demods like the mt352 - fills out the supplied buffer with what to write. */
	int (*calc_regs)(struct dvb_frontend *fe, u8 *buf, int buf_len);

	/** This is to allow setting tuner-specific configs */
	int (*set_config)(struct dvb_frontend *fe, void *priv_cfg);

	int (*get_frequency)(struct dvb_frontend *fe, u32 *frequency);
	int (*get_bandwidth)(struct dvb_frontend *fe, u32 *bandwidth);
	int (*get_if_frequency)(struct dvb_frontend *fe, u32 *frequency);

#define TUNER_STATUS_LOCKED 1
#define TUNER_STATUS_STEREO 2
	int (*get_status)(struct dvb_frontend *fe, u32 *status);
	int (*get_rf_strength)(struct dvb_frontend *fe, u16 *strength);
	int (*get_afc)(struct dvb_frontend *fe, s32 *afc);

	/** These are provided separately from set_params in order to facilitate silicon
	 * tuners which require sophisticated tuning loops, controlling each parameter separately. */
	int (*set_frequency)(struct dvb_frontend *fe, u32 frequency);
	int (*set_bandwidth)(struct dvb_frontend *fe, u32 bandwidth);

	/*
	 * These are provided separately from set_params in order to facilitate silicon
	 * tuners which require sophisticated tuning loops, controlling each parameter separately.
	 */
	int (*set_state)(struct dvb_frontend *fe, enum tuner_param param, struct tuner_state *state);
	int (*get_state)(struct dvb_frontend *fe, enum tuner_param param, struct tuner_state *state);
};

struct analog_demod_info {
	char *name;
};

struct analog_demod_ops {

	struct analog_demod_info info;

	void (*set_params)(struct dvb_frontend *fe,
			   struct analog_parameters *params);
	int  (*has_signal)(struct dvb_frontend *fe);
	int  (*get_afc)(struct dvb_frontend *fe);
	void (*tuner_status)(struct dvb_frontend *fe);
	void (*standby)(struct dvb_frontend *fe);
	void (*release)(struct dvb_frontend *fe);
	int  (*i2c_gate_ctrl)(struct dvb_frontend *fe, int enable);

	/** This is to allow setting tuner-specific configuration */
	int (*set_config)(struct dvb_frontend *fe, void *priv_cfg);
};

struct dtv_frontend_properties;

struct dvb_frontend_ops {

	struct dvb_frontend_info info;

	u8 delsys[MAX_DELSYS];

	void (*release)(struct dvb_frontend* fe);
	void (*release_sec)(struct dvb_frontend* fe);

	int (*init)(struct dvb_frontend* fe);
	int (*sleep)(struct dvb_frontend* fe);

	int (*write)(struct dvb_frontend* fe, const u8 buf[], int len);

	/* if this is set, it overrides the default swzigzag */
	int (*tune)(struct dvb_frontend* fe,
		    bool re_tune,
		    unsigned int mode_flags,
		    unsigned int *delay,
		    fe_status_t *status);
	/* get frontend tuning algorithm from the module */
	enum dvbfe_algo (*get_frontend_algo)(struct dvb_frontend *fe);

	/* these two are only used for the swzigzag code */
	int (*set_frontend)(struct dvb_frontend *fe);
	int (*get_tune_settings)(struct dvb_frontend* fe, struct dvb_frontend_tune_settings* settings);

	int (*get_frontend)(struct dvb_frontend *fe);

	int (*read_status)(struct dvb_frontend* fe, fe_status_t* status);
	int (*read_ber)(struct dvb_frontend* fe, u32* ber);
	int (*read_signal_strength)(struct dvb_frontend* fe, u16* strength);
	int (*read_snr)(struct dvb_frontend* fe, u16* snr);
	int (*read_ucblocks)(struct dvb_frontend* fe, u32* ucblocks);

	int (*diseqc_reset_overload)(struct dvb_frontend* fe);
	int (*diseqc_send_master_cmd)(struct dvb_frontend* fe, struct dvb_diseqc_master_cmd* cmd);
	int (*diseqc_recv_slave_reply)(struct dvb_frontend* fe, struct dvb_diseqc_slave_reply* reply);
	int (*diseqc_send_burst)(struct dvb_frontend* fe, fe_sec_mini_cmd_t minicmd);
	int (*set_tone)(struct dvb_frontend* fe, fe_sec_tone_mode_t tone);
	int (*set_voltage)(struct dvb_frontend* fe, fe_sec_voltage_t voltage);
	int (*enable_high_lnb_voltage)(struct dvb_frontend* fe, long arg);
	int (*dishnetwork_send_legacy_command)(struct dvb_frontend* fe, unsigned long cmd);
	int (*i2c_gate_ctrl)(struct dvb_frontend* fe, int enable);
	int (*ts_bus_ctrl)(struct dvb_frontend* fe, int acquire);
	int (*set_lna)(struct dvb_frontend *);

	/* These callbacks are for devices that implement their own
	 * tuning algorithms, rather than a simple swzigzag
	 */
	enum dvbfe_search (*search)(struct dvb_frontend *fe);

	struct dvb_tuner_ops tuner_ops;
	struct analog_demod_ops analog_ops;

	int (*set_property)(struct dvb_frontend* fe, struct dtv_property* tvp);
	int (*get_property)(struct dvb_frontend* fe, struct dtv_property* tvp);
};

#ifdef __DVB_CORE__
#define MAX_EVENT 8

struct dvb_fe_events {
	struct dvb_frontend_event events[MAX_EVENT];
	int			  eventw;
	int			  eventr;
	int			  overflow;
	wait_queue_head_t	  wait_queue;
	struct mutex		  mtx;
};
#endif

struct dtv_frontend_properties {

	/* Cache State */
	u32			state;

	u32			frequency;
	fe_modulation_t		modulation;

	fe_sec_voltage_t	voltage;
	fe_sec_tone_mode_t	sectone;
	fe_spectral_inversion_t	inversion;
	fe_code_rate_t		fec_inner;
	fe_transmit_mode_t	transmission_mode;
	u32			bandwidth_hz;	/* 0 = AUTO */
	fe_guard_interval_t	guard_interval;
	fe_hierarchy_t		hierarchy;
	u32			symbol_rate;
	fe_code_rate_t		code_rate_HP;
	fe_code_rate_t		code_rate_LP;

	fe_pilot_t		pilot;
	fe_rolloff_t		rolloff;

	fe_delivery_system_t	delivery_system;

	enum fe_interleaving	interleaving;

	/* ISDB-T specifics */
	u8			isdbt_partial_reception;
	u8			isdbt_sb_mode;
	u8			isdbt_sb_subchannel;
	u32			isdbt_sb_segment_idx;
	u32			isdbt_sb_segment_count;
	u8			isdbt_layer_enabled;
	struct {
	    u8			segment_count;
	    fe_code_rate_t	fec;
	    fe_modulation_t	modulation;
	    u8			interleaving;
	} layer[3];

	/* Multistream specifics */
	u32			stream_id;

	/* ATSC-MH specifics */
	u8			atscmh_fic_ver;
	u8			atscmh_parade_id;
	u8			atscmh_nog;
	u8			atscmh_tnog;
	u8			atscmh_sgn;
	u8			atscmh_prc;

	u8			atscmh_rs_frame_mode;
	u8			atscmh_rs_frame_ensemble;
	u8			atscmh_rs_code_mode_pri;
	u8			atscmh_rs_code_mode_sec;
	u8			atscmh_sccc_block_mode;
	u8			atscmh_sccc_code_mode_a;
	u8			atscmh_sccc_code_mode_b;
	u8			atscmh_sccc_code_mode_c;
	u8			atscmh_sccc_code_mode_d;

	u32			lna;
};

struct dvb_frontend {
	struct dvb_frontend_ops ops;
	struct dvb_adapter *dvb;
	void *demodulator_priv;
	void *tuner_priv;
	void *frontend_priv;
	void *sec_priv;
	void *analog_demod_priv;
	struct dtv_frontend_properties dtv_property_cache;
#define DVB_FRONTEND_COMPONENT_TUNER 0
#define DVB_FRONTEND_COMPONENT_DEMOD 1
	int (*callback)(void *adapter_priv, int component, int cmd, int arg);
	int id;
};

extern int dvb_register_frontend(struct dvb_adapter *dvb,
				 struct dvb_frontend *fe);

extern int dvb_unregister_frontend(struct dvb_frontend *fe);

extern void dvb_frontend_detach(struct dvb_frontend *fe);

extern void dvb_frontend_reinitialise(struct dvb_frontend *fe);
extern int dvb_frontend_suspend(struct dvb_frontend *fe);
extern int dvb_frontend_resume(struct dvb_frontend *fe);

extern void dvb_frontend_sleep_until(struct timeval *waketime, u32 add_usec);
extern s32 timeval_usec_diff(struct timeval lasttime, struct timeval curtime);

#endif
Commit	Line	Data
1da177e4 LT	1	/*
	2	* dvb_frontend.h
	3	*
	4	* Copyright (C) 2001 convergence integrated media GmbH
	5	* Copyright (C) 2004 convergence GmbH
	6	*
	7	* Written by Ralph Metzler
	8	* Overhauled by Holger Waechtler
	9	* Kernel I2C stuff by Michael Hunold <hunold@convergence.de>
	10	*
	11	* This program is free software; you can redistribute it and/or
	12	* modify it under the terms of the GNU Lesser General Public License
	13	* as published by the Free Software Foundation; either version 2.1
	14	* of the License, or (at your option) any later version.
	15	*
	16	* This program is distributed in the hope that it will be useful,
	17	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	18	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	19	* GNU General Public License for more details.
	20	*
	21
	22	* You should have received a copy of the GNU Lesser General Public License
	23	* along with this program; if not, write to the Free Software
	24	* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
	25	*
	26	*/
	27
	28	#ifndef _DVB_FRONTEND_H_
	29	#define _DVB_FRONTEND_H_
	30
	31	#include <linux/types.h>
	32	#include <linux/sched.h>
	33	#include <linux/ioctl.h>
	34	#include <linux/i2c.h>
	35	#include <linux/module.h>
	36	#include <linux/errno.h>
	37	#include <linux/delay.h>
03b76123	38	#include <linux/mutex.h>
5a0e3ad6	39	#include <linux/slab.h>
1da177e4 LT	40
	41	#include <linux/dvb/frontend.h>
	42
	43	#include "dvbdev.h"
	44
eeacf147 MCC	45	/*
	46	* Maximum number of Delivery systems per frontend. It
	47	* should be smaller or equal to 32
	48	*/
	49	#define MAX_DELSYS 8
	50
1da177e4	51	struct dvb_frontend_tune_settings {
afd1a0c9 MCC	52	int min_delay_ms;
	53	int step_size;
	54	int max_drift;
1da177e4 LT	55	};
	56
	57	struct dvb_frontend;
	58
7eef5dd6 AQ	59	struct dvb_tuner_info {
	60	char name[128];
	61
	62	u32 frequency_min;
	63	u32 frequency_max;
	64	u32 frequency_step;
	65
	66	u32 bandwidth_min;
	67	u32 bandwidth_max;
	68	u32 bandwidth_step;
	69	};
	70
e18f9444 MK	71	struct analog_parameters {
	72	unsigned int frequency;
	73	unsigned int mode;
	74	unsigned int audmode;
	75	u64 std;
	76	};
	77
c59e7870 MA	78	enum dvbfe_modcod {
	79	DVBFE_MODCOD_DUMMY_PLFRAME = 0,
	80	DVBFE_MODCOD_QPSK_1_4,
	81	DVBFE_MODCOD_QPSK_1_3,
	82	DVBFE_MODCOD_QPSK_2_5,
	83	DVBFE_MODCOD_QPSK_1_2,
	84	DVBFE_MODCOD_QPSK_3_5,
	85	DVBFE_MODCOD_QPSK_2_3,
	86	DVBFE_MODCOD_QPSK_3_4,
	87	DVBFE_MODCOD_QPSK_4_5,
	88	DVBFE_MODCOD_QPSK_5_6,
	89	DVBFE_MODCOD_QPSK_8_9,
	90	DVBFE_MODCOD_QPSK_9_10,
	91	DVBFE_MODCOD_8PSK_3_5,
	92	DVBFE_MODCOD_8PSK_2_3,
	93	DVBFE_MODCOD_8PSK_3_4,
	94	DVBFE_MODCOD_8PSK_5_6,
	95	DVBFE_MODCOD_8PSK_8_9,
	96	DVBFE_MODCOD_8PSK_9_10,
	97	DVBFE_MODCOD_16APSK_2_3,
	98	DVBFE_MODCOD_16APSK_3_4,
	99	DVBFE_MODCOD_16APSK_4_5,
	100	DVBFE_MODCOD_16APSK_5_6,
	101	DVBFE_MODCOD_16APSK_8_9,
	102	DVBFE_MODCOD_16APSK_9_10,
	103	DVBFE_MODCOD_32APSK_3_4,
	104	DVBFE_MODCOD_32APSK_4_5,
	105	DVBFE_MODCOD_32APSK_5_6,
	106	DVBFE_MODCOD_32APSK_8_9,
	107	DVBFE_MODCOD_32APSK_9_10,
	108	DVBFE_MODCOD_RESERVED_1,
	109	DVBFE_MODCOD_BPSK_1_3,
	110	DVBFE_MODCOD_BPSK_1_4,
	111	DVBFE_MODCOD_RESERVED_2
	112	};
	113
	114	enum tuner_param {
	115	DVBFE_TUNER_FREQUENCY = (1 << 0),
	116	DVBFE_TUNER_TUNERSTEP = (1 << 1),
	117	DVBFE_TUNER_IFFREQ = (1 << 2),
	118	DVBFE_TUNER_BANDWIDTH = (1 << 3),
	119	DVBFE_TUNER_REFCLOCK = (1 << 4),
	120	DVBFE_TUNER_IQSENSE = (1 << 5),
	121	DVBFE_TUNER_DUMMY = (1 << 31)
	122	};
	123
	124	/*
	125	* ALGO_HW: (Hardware Algorithm)
	126	* ----------------------------------------------------------------
	127	* Devices that support this algorithm do everything in hardware
	128	* and no software support is needed to handle them.
	129	* Requesting these devices to LOCK is the only thing required,
	130	* device is supposed to do everything in the hardware.
	131	*
	132	* ALGO_SW: (Software Algorithm)
	133	* ----------------------------------------------------------------
	134	* These are dumb devices, that require software to do everything
	135	*
	136	* ALGO_CUSTOM: (Customizable Agorithm)
	137	* ----------------------------------------------------------------
	138	* Devices having this algorithm can be customized to have specific
	139	* algorithms in the frontend driver, rather than simply doing a
	140	* software zig-zag. In this case the zigzag maybe hardware assisted
	141	* or it maybe completely done in hardware. In all cases, usage of
142	* this algorithm, in conjunction with the search and track
143	* callbacks, utilizes the driver specific algorithm.
144	*
145	* ALGO_RECOVERY: (Recovery Algorithm)
146	* ----------------------------------------------------------------
147	* These devices have AUTO recovery capabilities from LOCK failure
148	*/
149	enum dvbfe_algo {
150	DVBFE_ALGO_HW = (1 << 0),
151	DVBFE_ALGO_SW = (1 << 1),
152	DVBFE_ALGO_CUSTOM = (1 << 2),
153	DVBFE_ALGO_RECOVERY = (1 << 31)
154	};
155
156	struct tuner_state {
157	u32 frequency;
158	u32 tunerstep;
159	u32 ifreq;
160	u32 bandwidth;
161	u32 iqsense;
162	u32 refclock;
163	};
164
165	/*
166	* search callback possible return status
167	*
168	* DVBFE_ALGO_SEARCH_SUCCESS
af901ca1	169	* The frontend search algorithm completed and returned successfully
c59e7870 MA	170	*
	171	* DVBFE_ALGO_SEARCH_ASLEEP
	172	* The frontend search algorithm is sleeping
	173	*
	174	* DVBFE_ALGO_SEARCH_FAILED
	175	* The frontend search for a signal failed
	176	*
	177	* DVBFE_ALGO_SEARCH_INVALID
	178	* The frontend search algorith was probably supplied with invalid
	179	* parameters and the search is an invalid one
	180	*
	181	* DVBFE_ALGO_SEARCH_ERROR
	182	* The frontend search algorithm failed due to some error
	183	*
	184	* DVBFE_ALGO_SEARCH_AGAIN
	185	* The frontend search algorithm was requested to search again
	186	*/
	187	enum dvbfe_search {
	188	DVBFE_ALGO_SEARCH_SUCCESS = (1 << 0),
	189	DVBFE_ALGO_SEARCH_ASLEEP = (1 << 1),
	190	DVBFE_ALGO_SEARCH_FAILED = (1 << 2),
	191	DVBFE_ALGO_SEARCH_INVALID = (1 << 3),
	192	DVBFE_ALGO_SEARCH_AGAIN = (1 << 4),
	193	DVBFE_ALGO_SEARCH_ERROR = (1 << 31),
	194	};
	195
	196
7eef5dd6	197	struct dvb_tuner_ops {
f6adb91c	198
7eef5dd6 AQ	199	struct dvb_tuner_info info;
7eef5dd6 AQ	200
7eef5dd6	201	int (release)(struct dvb_frontend fe);
7eef5dd6	202	int (init)(struct dvb_frontend fe);
7eef5dd6 AQ	203	int (sleep)(struct dvb_frontend fe);
7eef5dd6 AQ	204
f6adb91c	205	/** This is for simple PLLs - set all parameters in one go. */
14d24d14	206	int (set_params)(struct dvb_frontend fe);
e18f9444	207	int (set_analog_params)(struct dvb_frontend fe, struct analog_parameters *p);
7eef5dd6	208
f6adb91c	209	/** This is support for demods like the mt352 - fills out the supplied buffer with what to write. */
249fa0b0	210	int (calc_regs)(struct dvb_frontend fe, u8 *buf, int buf_len);
7eef5dd6	211
7f171123 MCC	212	/** This is to allow setting tuner-specific configs */
	213	int (set_config)(struct dvb_frontend fe, void *priv_cfg);
	214
f6adb91c	215	int (get_frequency)(struct dvb_frontend fe, u32 *frequency);
7eef5dd6	216	int (get_bandwidth)(struct dvb_frontend fe, u32 *bandwidth);
8513e144	217	int (get_if_frequency)(struct dvb_frontend fe, u32 *frequency);
7eef5dd6	218
7eef5dd6	219	#define TUNER_STATUS_LOCKED 1
e18f9444	220	#define TUNER_STATUS_STEREO 2
7eef5dd6	221	int (get_status)(struct dvb_frontend fe, u32 *status);
8fb3b9f7	222	int (get_rf_strength)(struct dvb_frontend fe, u16 *strength);
1d432a3d	223	int (get_afc)(struct dvb_frontend fe, s32 *afc);
7eef5dd6	224
3ad2f3fb DM	225	/** These are provided separately from set_params in order to facilitate silicon
3ad2f3fb DM	226	* tuners which require sophisticated tuning loops, controlling each parameter separately. */
7eef5dd6	227	int (set_frequency)(struct dvb_frontend fe, u32 frequency);
7eef5dd6	228	int (set_bandwidth)(struct dvb_frontend fe, u32 bandwidth);
c59e7870 MA	229
c59e7870 MA	230	/*
3ad2f3fb DM	231	* These are provided separately from set_params in order to facilitate silicon
3ad2f3fb DM	232	* tuners which require sophisticated tuning loops, controlling each parameter separately.
c59e7870 MA	233	*/
	234	int (set_state)(struct dvb_frontend fe, enum tuner_param param, struct tuner_state *state);
	235	int (get_state)(struct dvb_frontend fe, enum tuner_param param, struct tuner_state *state);
7eef5dd6 AQ	236	};
7eef5dd6 AQ	237
807ffe8d MK	238	struct analog_demod_info {
	239	char *name;
	240	};
	241
bc3e5c7f	242	struct analog_demod_ops {
807ffe8d MK	243
	244	struct analog_demod_info info;
	245
	246	void (set_params)(struct dvb_frontend fe,
	247	struct analog_parameters *params);
	248	int (has_signal)(struct dvb_frontend fe);
807ffe8d MK	249	int (get_afc)(struct dvb_frontend fe);
	250	void (tuner_status)(struct dvb_frontend fe);
	251	void (standby)(struct dvb_frontend fe);
	252	void (release)(struct dvb_frontend fe);
	253	int (i2c_gate_ctrl)(struct dvb_frontend fe, int enable);
	254
	255	/** This is to allow setting tuner-specific configuration */
	256	int (set_config)(struct dvb_frontend fe, void *priv_cfg);
	257	};
	258
a689e365 MCC	259	struct dtv_frontend_properties;
a689e365 MCC	260
1da177e4 LT	261	struct dvb_frontend_ops {
	262
	263	struct dvb_frontend_info info;
	264
eeacf147 MCC	265	u8 delsys[MAX_DELSYS];
eeacf147 MCC	266
1da177e4	267	void (release)(struct dvb_frontend fe);
94cbae5a	268	void (release_sec)(struct dvb_frontend fe);
1da177e4 LT	269
	270	int (init)(struct dvb_frontend fe);
	271	int (sleep)(struct dvb_frontend fe);
	272
2e4e98e7	273	int (write)(struct dvb_frontend fe, const u8 buf[], int len);
94cbae5a	274
36cb557a AQ	275	/* if this is set, it overrides the default swzigzag */
36cb557a AQ	276	int (tune)(struct dvb_frontend fe,
7e072221	277	bool re_tune,
36cb557a	278	unsigned int mode_flags,
260f8d7c	279	unsigned int *delay,
36cb557a	280	fe_status_t *status);
0249ef16	281	/* get frontend tuning algorithm from the module */
c59e7870	282	enum dvbfe_algo (get_frontend_algo)(struct dvb_frontend fe);
36cb557a AQ	283
36cb557a AQ	284	/* these two are only used for the swzigzag code */
bc9cd273	285	int (set_frontend)(struct dvb_frontend fe);
1da177e4 LT	286	int (get_tune_settings)(struct dvb_frontend fe, struct dvb_frontend_tune_settings* settings);
1da177e4 LT	287
7c61d80a	288	int (get_frontend)(struct dvb_frontend fe);
36cb557a	289
1da177e4 LT	290	int (read_status)(struct dvb_frontend fe, fe_status_t* status);
	291	int (read_ber)(struct dvb_frontend fe, u32* ber);
	292	int (read_signal_strength)(struct dvb_frontend fe, u16* strength);
	293	int (read_snr)(struct dvb_frontend fe, u16* snr);
	294	int (read_ucblocks)(struct dvb_frontend fe, u32* ucblocks);
	295
	296	int (diseqc_reset_overload)(struct dvb_frontend fe);
	297	int (diseqc_send_master_cmd)(struct dvb_frontend fe, struct dvb_diseqc_master_cmd* cmd);
	298	int (diseqc_recv_slave_reply)(struct dvb_frontend fe, struct dvb_diseqc_slave_reply* reply);
	299	int (diseqc_send_burst)(struct dvb_frontend fe, fe_sec_mini_cmd_t minicmd);
	300	int (set_tone)(struct dvb_frontend fe, fe_sec_tone_mode_t tone);
	301	int (set_voltage)(struct dvb_frontend fe, fe_sec_voltage_t voltage);
400b7083 PB	302	int (enable_high_lnb_voltage)(struct dvb_frontend fe, long arg);
400b7083 PB	303	int (dishnetwork_send_legacy_command)(struct dvb_frontend fe, unsigned long cmd);
611900c1	304	int (i2c_gate_ctrl)(struct dvb_frontend fe, int enable);
ba7e6f3e	305	int (ts_bus_ctrl)(struct dvb_frontend fe, int acquire);
33eebec5	306	int (set_lna)(struct dvb_frontend );
7eef5dd6	307
c59e7870 MA	308	/* These callbacks are for devices that implement their own
	309	* tuning algorithms, rather than a simple swzigzag
	310	*/
41da5320	311	enum dvbfe_search (search)(struct dvb_frontend fe);
c59e7870	312
7eef5dd6	313	struct dvb_tuner_ops tuner_ops;
bc3e5c7f	314	struct analog_demod_ops analog_ops;
6b73eeaf	315
e7fee0f3 ST	316	int (set_property)(struct dvb_frontend fe, struct dtv_property* tvp);
e7fee0f3 ST	317	int (get_property)(struct dvb_frontend fe, struct dtv_property* tvp);
1da177e4 LT	318	};
1da177e4 LT	319
8de8594a	320	#ifdef __DVB_CORE__
1da177e4 LT	321	#define MAX_EVENT 8
	322
	323	struct dvb_fe_events {
	324	struct dvb_frontend_event events[MAX_EVENT];
	325	int eventw;
	326	int eventr;
	327	int overflow;
	328	wait_queue_head_t wait_queue;
03b76123	329	struct mutex mtx;
1da177e4	330	};
8de8594a	331	#endif
1da177e4	332
56f0680a	333	struct dtv_frontend_properties {
6b73eeaf ST	334
	335	/* Cache State */
	336	u32 state;
	337
	338	u32 frequency;
	339	fe_modulation_t modulation;
	340
	341	fe_sec_voltage_t voltage;
	342	fe_sec_tone_mode_t sectone;
	343	fe_spectral_inversion_t inversion;
	344	fe_code_rate_t fec_inner;
	345	fe_transmit_mode_t transmission_mode;
75b7f943	346	u32 bandwidth_hz; /* 0 = AUTO */
6b73eeaf ST	347	fe_guard_interval_t guard_interval;
	348	fe_hierarchy_t hierarchy;
	349	u32 symbol_rate;
	350	fe_code_rate_t code_rate_HP;
	351	fe_code_rate_t code_rate_LP;
	352
	353	fe_pilot_t pilot;
	354	fe_rolloff_t rolloff;
	355
	356	fe_delivery_system_t delivery_system;
b6e760f3	357
224b6642 AP	358	enum fe_interleaving interleaving;
224b6642 AP	359
b6e760f3 PB	360	/* ISDB-T specifics */
	361	u8 isdbt_partial_reception;
	362	u8 isdbt_sb_mode;
	363	u8 isdbt_sb_subchannel;
	364	u32 isdbt_sb_segment_idx;
	365	u32 isdbt_sb_segment_count;
	366	u8 isdbt_layer_enabled;
	367	struct {
	368	u8 segment_count;
	369	fe_code_rate_t fec;
	370	fe_modulation_t modulation;
	371	u8 interleaving;
	372	} layer[3];
98293ef3	373
287cefd0 EP	374	/* Multistream specifics */
287cefd0 EP	375	u32 stream_id;
ca689488 MK	376
	377	/* ATSC-MH specifics */
	378	u8 atscmh_fic_ver;
	379	u8 atscmh_parade_id;
	380	u8 atscmh_nog;
	381	u8 atscmh_tnog;
	382	u8 atscmh_sgn;
	383	u8 atscmh_prc;
	384
	385	u8 atscmh_rs_frame_mode;
	386	u8 atscmh_rs_frame_ensemble;
	387	u8 atscmh_rs_code_mode_pri;
	388	u8 atscmh_rs_code_mode_sec;
	389	u8 atscmh_sccc_block_mode;
	390	u8 atscmh_sccc_code_mode_a;
	391	u8 atscmh_sccc_code_mode_b;
	392	u8 atscmh_sccc_code_mode_c;
	393	u8 atscmh_sccc_code_mode_d;
33eebec5 AP	394
33eebec5 AP	395	u32 lna;
6b73eeaf ST	396	};
6b73eeaf ST	397
1da177e4	398	struct dvb_frontend {
dea74869	399	struct dvb_frontend_ops ops;
1da177e4	400	struct dvb_adapter *dvb;
482b498d MK	401	void *demodulator_priv;
	402	void *tuner_priv;
	403	void *frontend_priv;
	404	void *sec_priv;
	405	void *analog_demod_priv;
56f0680a	406	struct dtv_frontend_properties dtv_property_cache;
ebb8d68a	407	#define DVB_FRONTEND_COMPONENT_TUNER 0
b748e6a9	408	#define DVB_FRONTEND_COMPONENT_DEMOD 1
ebb8d68a	409	int (callback)(void adapter_priv, int component, int cmd, int arg);
363c35fc	410	int id;
1da177e4 LT	411	};
1da177e4 LT	412
482b498d MK	413	extern int dvb_register_frontend(struct dvb_adapter *dvb,
482b498d MK	414	struct dvb_frontend *fe);
1da177e4	415
482b498d	416	extern int dvb_unregister_frontend(struct dvb_frontend *fe);
1da177e4	417
482b498d	418	extern void dvb_frontend_detach(struct dvb_frontend *fe);
f52a838b	419
86f40cc3	420	extern void dvb_frontend_reinitialise(struct dvb_frontend *fe);
06bae122 AP	421	extern int dvb_frontend_suspend(struct dvb_frontend *fe);
06bae122 AP	422	extern int dvb_frontend_resume(struct dvb_frontend *fe);
86f40cc3	423
83b75b04 N	424	extern void dvb_frontend_sleep_until(struct timeval *waketime, u32 add_usec);
	425	extern s32 timeval_usec_diff(struct timeval lasttime, struct timeval curtime);
	426
1da177e4	427	#endif