diff options
Diffstat (limited to 'drivers/media/dvb/dvb-core/dvb_frontend.h')
| -rw-r--r-- | drivers/media/dvb/dvb-core/dvb_frontend.h | 390 |
1 files changed, 0 insertions, 390 deletions
diff --git a/drivers/media/dvb/dvb-core/dvb_frontend.h b/drivers/media/dvb/dvb-core/dvb_frontend.h deleted file mode 100644 index f9f19be7718..00000000000 --- a/drivers/media/dvb/dvb-core/dvb_frontend.h +++ /dev/null @@ -1,390 +0,0 @@ -/* - * 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" - -struct dvb_frontend_tune_settings { - int min_delay_ms; - int step_size; - int max_drift; - struct dvb_frontend_parameters parameters; -}; - -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, struct dvb_frontend_parameters *p); - 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, struct dvb_frontend_parameters *p, 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); - -#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); - - /** 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 (*is_stereo)(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 dvb_frontend_ops { - - struct dvb_frontend_info info; - - 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, - struct dvb_frontend_parameters* params, - 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, struct dvb_frontend_parameters* params); - int (*get_tune_settings)(struct dvb_frontend* fe, struct dvb_frontend_tune_settings* settings); - - int (*get_frontend)(struct dvb_frontend* fe, struct dvb_frontend_parameters* params); - - 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); - - /* 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_frontend_parameters *p); - int (*track)(struct dvb_frontend *fe, struct dvb_frontend_parameters *p); - - 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); -}; - -#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; -}; - -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; - - /* 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]; - - /* ISDB-T specifics */ - u32 isdbs_ts_id; -}; - -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 - 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 void dvb_frontend_sleep_until(struct timeval *waketime, u32 add_usec); -extern s32 timeval_usec_diff(struct timeval lasttime, struct timeval curtime); - -#endif |