--- /dev/null
+/*
+ * 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 <liplianin@netup.ru>
+ *
+ * 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 <linux/i2c.h>
+
+#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 dprintk(args...) \
+ do { \
+ if (stvdebug) \
+ printk(KERN_DEBUG args); \
+ } while (0)
+
+#define STV0900_MAXLOOKUPSIZE 500
+#define STV0900_BLIND_SEARCH_AGC2_TH 700
+#define STV0900_BLIND_SEARCH_AGC2_TH_CUT30 1400
+#define IQPOWER_THRESHOLD 30
+
+/* 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;/* Reference,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;
+ int tuner1_type;
+
+ /* IQ from the tuner1 to the demod */
+ enum stv0900_iq_inversion tun1_iq_inv;
+ enum fe_stv0900_clock_type path2_ts_clock;
+
+ u8 tun2_maddress;
+ int tuner2_adc;
+ int tuner2_type;
+
+ /* IQ from the tuner2 to the demod */
+ enum stv0900_iq_inversion tun2_iq_inv;
+ 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_len;
+ 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;
+
+ /*Demods */
+ s32 freq[2];
+ s32 bw[2];
+ s32 symbol_rate[2];
+ s32 srch_range[2];
+ /* for software/auto tuner */
+ int tuner_type[2];
+
+ /* algorithm for search Blind, Cold or Warm*/
+ enum fe_stv0900_search_algo srch_algo[2];
+ /* search standard: Auto, DVBS1/DSS only or DVBS2 only*/
+ enum fe_stv0900_search_standard srch_standard[2];
+ /* inversion search : auto, auto norma first, normal or inverted */
+ enum fe_stv0900_search_iq srch_iq_inv[2];
+ enum fe_stv0900_modcode modcode[2];
+ enum fe_stv0900_modulation modulation[2];
+ enum fe_stv0900_fec fec[2];
+
+ struct stv0900_signal_info result[2];
+ enum fe_stv0900_error err[2];
+
+
+ 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 int stvdebug;
+
+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_modcod(struct stv0900_internal *i_params,
+ enum fe_stv0900_demod_num demod);
+
+extern void stv0900_activate_s2_modcod_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);
+
+extern u32
+stv0900_get_freq_auto(struct stv0900_internal *intp, int demod);
+
+extern void
+stv0900_set_tuner_auto(struct stv0900_internal *intp, u32 Frequency,
+ u32 Bandwidth, int demod);
+
+#endif
Code Review / kvmfornfv.git / blobdiff