/* * stv0900_priv.h * * Driver for ST STV0900 satellite demodulator IC. * * Copyright (C) ST Microelectronics. * Copyright (C) 2009 NetUP Inc. * Copyright (C) 2009 Igor M. Liplianin * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 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 General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifndef STV0900_PRIV_H #define STV0900_PRIV_H #include #define ABS(X) ((X) < 0 ? (-1 * (X)) : (X)) #define INRANGE(X, Y, Z) ((((X) <= (Y)) && ((Y) <= (Z))) \ || (((Z) <= (Y)) && ((Y) <= (X))) ? 1 : 0) #ifndef MAKEWORD #define MAKEWORD(X, Y) (((X) << 8) + (Y)) #endif #define LSB(X) (((X) & 0xFF)) #define MSB(Y) (((Y) >> 8) & 0xFF) #ifndef TRUE #define TRUE (1 == 1) #endif #ifndef FALSE #define FALSE (!TRUE) #endif #define dmd_reg(a, b, c) \ do { \ a = 0; \ switch (demod) { \ case STV0900_DEMOD_1: \ default: \ a = b; \ break; \ case STV0900_DEMOD_2: \ a = c; \ break; \ } \ } while (0) extern int stvdebug; #define dprintk(args...) \ do { \ if (stvdebug) \ printk(KERN_DEBUG args); \ } while (0) #define STV0900_MAXLOOKUPSIZE 500 #define STV0900_BLIND_SEARCH_AGC2_TH 700 /* One point of the lookup table */ struct stv000_lookpoint { s32 realval;/* real value */ s32 regval;/* binary value */ }; /* Lookup table definition */ struct stv0900_table{ s32 size;/* Size of the lookup table */ struct stv000_lookpoint table[STV0900_MAXLOOKUPSIZE];/* Lookup table */ }; enum fe_stv0900_error { STV0900_NO_ERROR = 0, STV0900_INVALID_HANDLE, STV0900_BAD_PARAMETER, STV0900_I2C_ERROR, STV0900_SEARCH_FAILED, }; enum fe_stv0900_clock_type { STV0900_USE_REGISTERS_DEFAULT, STV0900_SERIAL_PUNCT_CLOCK,/*Serial punctured clock */ STV0900_SERIAL_CONT_CLOCK,/*Serial continues clock */ STV0900_PARALLEL_PUNCT_CLOCK,/*Parallel punctured clock */ STV0900_DVBCI_CLOCK/*Parallel continues clock : DVBCI */ }; enum fe_stv0900_search_state { STV0900_SEARCH = 0, STV0900_PLH_DETECTED, STV0900_DVBS2_FOUND, STV0900_DVBS_FOUND }; enum fe_stv0900_ldpc_state { STV0900_PATH1_OFF_PATH2_OFF = 0, STV0900_PATH1_ON_PATH2_OFF = 1, STV0900_PATH1_OFF_PATH2_ON = 2, STV0900_PATH1_ON_PATH2_ON = 3 }; enum fe_stv0900_signal_type { STV0900_NOAGC1 = 0, STV0900_AGC1OK, STV0900_NOTIMING, STV0900_ANALOGCARRIER, STV0900_TIMINGOK, STV0900_NOAGC2, STV0900_AGC2OK, STV0900_NOCARRIER, STV0900_CARRIEROK, STV0900_NODATA, STV0900_DATAOK, STV0900_OUTOFRANGE, STV0900_RANGEOK }; enum fe_stv0900_demod_num { STV0900_DEMOD_1, STV0900_DEMOD_2 }; enum fe_stv0900_tracking_standard { STV0900_DVBS1_STANDARD,/* Found Standard*/ STV0900_DVBS2_STANDARD, STV0900_DSS_STANDARD, STV0900_TURBOCODE_STANDARD, STV0900_UNKNOWN_STANDARD }; enum fe_stv0900_search_standard { STV0900_AUTO_SEARCH, STV0900_SEARCH_DVBS1,/* Search Standard*/ STV0900_SEARCH_DVBS2, STV0900_SEARCH_DSS, STV0900_SEARCH_TURBOCODE }; enum fe_stv0900_search_algo { STV0900_BLIND_SEARCH,/* offset freq and SR are Unknown */ STV0900_COLD_START,/* only the SR is known */ STV0900_WARM_START/* offset freq and SR are known */ }; enum fe_stv0900_modulation { STV0900_QPSK, STV0900_8PSK, STV0900_16APSK, STV0900_32APSK, STV0900_UNKNOWN }; enum fe_stv0900_modcode { STV0900_DUMMY_PLF, STV0900_QPSK_14, STV0900_QPSK_13, STV0900_QPSK_25, STV0900_QPSK_12, STV0900_QPSK_35, STV0900_QPSK_23, STV0900_QPSK_34, STV0900_QPSK_45, STV0900_QPSK_56, STV0900_QPSK_89, STV0900_QPSK_910, STV0900_8PSK_35, STV0900_8PSK_23, STV0900_8PSK_34, STV0900_8PSK_56, STV0900_8PSK_89, STV0900_8PSK_910, STV0900_16APSK_23, STV0900_16APSK_34, STV0900_16APSK_45, STV0900_16APSK_56, STV0900_16APSK_89, STV0900_16APSK_910, STV0900_32APSK_34, STV0900_32APSK_45, STV0900_32APSK_56, STV0900_32APSK_89, STV0900_32APSK_910, STV0900_MODCODE_UNKNOWN }; enum fe_stv0900_fec {/*DVBS1, DSS and turbo code puncture rate*/ STV0900_FEC_1_2 = 0, STV0900_FEC_2_3, STV0900_FEC_3_4, STV0900_FEC_4_5,/*for turbo code only*/ STV0900_FEC_5_6, STV0900_FEC_6_7,/*for DSS only */ STV0900_FEC_7_8, STV0900_FEC_8_9,/*for turbo code only*/ STV0900_FEC_UNKNOWN }; enum fe_stv0900_frame_length { STV0900_LONG_FRAME, STV0900_SHORT_FRAME }; enum fe_stv0900_pilot { STV0900_PILOTS_OFF, STV0900_PILOTS_ON }; enum fe_stv0900_rolloff { STV0900_35, STV0900_25, STV0900_20 }; enum fe_stv0900_search_iq { STV0900_IQ_AUTO, STV0900_IQ_AUTO_NORMAL_FIRST, STV0900_IQ_FORCE_NORMAL, STV0900_IQ_FORCE_SWAPPED }; enum stv0900_iq_inversion { STV0900_IQ_NORMAL, STV0900_IQ_SWAPPED }; enum fe_stv0900_diseqc_mode { STV0900_22KHZ_Continues = 0, STV0900_DISEQC_2_3_PWM = 2, STV0900_DISEQC_3_3_PWM = 3, STV0900_DISEQC_2_3_ENVELOP = 4, STV0900_DISEQC_3_3_ENVELOP = 5 }; enum fe_stv0900_demod_mode { STV0900_SINGLE = 0, STV0900_DUAL }; struct stv0900_init_params{ u32 dmd_ref_clk;/* Refrence,Input clock for the demod in Hz */ /* Demodulator Type (single demod or dual demod) */ enum fe_stv0900_demod_mode demod_mode; enum fe_stv0900_rolloff rolloff; enum fe_stv0900_clock_type path1_ts_clock; u8 tun1_maddress; int tuner1_adc; /* IQ from the tuner1 to the demod */ enum stv0900_iq_inversion tun1_iq_inversion; enum fe_stv0900_clock_type path2_ts_clock; u8 tun2_maddress; int tuner2_adc; /* IQ from the tuner2 to the demod */ enum stv0900_iq_inversion tun2_iq_inversion; struct stv0900_reg *ts_config; }; struct stv0900_search_params { enum fe_stv0900_demod_num path;/* Path Used demod1 or 2 */ u32 frequency;/* Transponder frequency (in KHz) */ u32 symbol_rate;/* Transponder symbol rate (in bds)*/ u32 search_range;/* Range of the search (in Hz) */ enum fe_stv0900_search_standard standard; enum fe_stv0900_modulation modulation; enum fe_stv0900_fec fec; enum fe_stv0900_modcode modcode; enum fe_stv0900_search_iq iq_inversion; enum fe_stv0900_search_algo search_algo; }; struct stv0900_signal_info { int locked;/* Transponder locked */ u32 frequency;/* Transponder frequency (in KHz) */ u32 symbol_rate;/* Transponder symbol rate (in Mbds) */ enum fe_stv0900_tracking_standard standard; enum fe_stv0900_fec fec; enum fe_stv0900_modcode modcode; enum fe_stv0900_modulation modulation; enum fe_stv0900_pilot pilot; enum fe_stv0900_frame_length frame_length; enum stv0900_iq_inversion spectrum; enum fe_stv0900_rolloff rolloff; s32 Power;/* Power of the RF signal (dBm) */ s32 C_N;/* Carrier to noise ratio (dB x10)*/ u32 BER;/* Bit error rate (x10^7) */ }; struct stv0900_internal{ s32 quartz; s32 mclk; /* manual RollOff for DVBS1/DSS only */ enum fe_stv0900_rolloff rolloff; /* Demodulator use for single demod or for dual demod) */ enum fe_stv0900_demod_mode demod_mode; /*Demod 1*/ s32 tuner1_freq; s32 tuner1_bw; s32 dmd1_symbol_rate; s32 dmd1_srch_range; /* algorithm for search Blind, Cold or Warm*/ enum fe_stv0900_search_algo dmd1_srch_algo; /* search standard: Auto, DVBS1/DSS only or DVBS2 only*/ enum fe_stv0900_search_standard dmd1_srch_standard; /* inversion search : auto, auto norma first, normal or inverted */ enum fe_stv0900_search_iq dmd1_srch_iq_inv; enum fe_stv0900_modcode dmd1_modcode; enum fe_stv0900_modulation dmd1_modulation; enum fe_stv0900_fec dmd1_fec; struct stv0900_signal_info dmd1_rslts; enum fe_stv0900_signal_type dmd1_state; enum fe_stv0900_error dmd1_err; /*Demod 2*/ s32 tuner2_freq; s32 tuner2_bw; s32 dmd2_symbol_rate; s32 dmd2_srch_range; enum fe_stv0900_search_algo dmd2_srch_algo; enum fe_stv0900_search_standard dmd2_srch_stndrd; /* inversion search : auto, auto normal first, normal or inverted */ enum fe_stv0900_search_iq dmd2_srch_iq_inv; enum fe_stv0900_modcode dmd2_modcode; enum fe_stv0900_modulation dmd2_modulation; enum fe_stv0900_fec dmd2_fec; /* results of the search*/ struct stv0900_signal_info dmd2_rslts; /* current state of the search algorithm */ enum fe_stv0900_signal_type dmd2_state; enum fe_stv0900_error dmd2_err; struct i2c_adapter *i2c_adap; u8 i2c_addr; u8 clkmode;/* 0 for CLKI, 2 for XTALI */ u8 chip_id; struct stv0900_reg *ts_config; enum fe_stv0900_error errs; int dmds_used; }; /* state for each demod */ struct stv0900_state { /* pointer for internal params, one for each pair of demods */ struct stv0900_internal *internal; struct i2c_adapter *i2c_adap; const struct stv0900_config *config; struct dvb_frontend frontend; int demod; }; extern s32 ge2comp(s32 a, s32 width); extern void stv0900_write_reg(struct stv0900_internal *i_params, u16 reg_addr, u8 reg_data); extern u8 stv0900_read_reg(struct stv0900_internal *i_params, u16 reg_addr); extern void stv0900_write_bits(struct stv0900_internal *i_params, u32 label, u8 val); extern u8 stv0900_get_bits(struct stv0900_internal *i_params, u32 label); extern int stv0900_get_demod_lock(struct stv0900_internal *i_params, enum fe_stv0900_demod_num demod, s32 time_out); extern int stv0900_check_signal_presence(struct stv0900_internal *i_params, enum fe_stv0900_demod_num demod); extern enum fe_stv0900_signal_type stv0900_algo(struct dvb_frontend *fe); extern void stv0900_set_tuner(struct dvb_frontend *fe, u32 frequency, u32 bandwidth); extern void stv0900_set_bandwidth(struct dvb_frontend *fe, u32 bandwidth); extern void stv0900_start_search(struct stv0900_internal *i_params, enum fe_stv0900_demod_num demod); extern u8 stv0900_get_optim_carr_loop(s32 srate, enum fe_stv0900_modcode modcode, s32 pilot, u8 chip_id); extern u8 stv0900_get_optim_short_carr_loop(s32 srate, enum fe_stv0900_modulation modulation, u8 chip_id); extern void stv0900_stop_all_s2_modcod(struct stv0900_internal *i_params, enum fe_stv0900_demod_num demod); extern void stv0900_activate_s2_modcode(struct stv0900_internal *i_params, enum fe_stv0900_demod_num demod); extern void stv0900_activate_s2_modcode_single(struct stv0900_internal *i_params, enum fe_stv0900_demod_num demod); extern enum fe_stv0900_tracking_standard stv0900_get_standard(struct dvb_frontend *fe, enum fe_stv0900_demod_num demod); #endif