diff options
Diffstat (limited to 'drivers/media/dvb/frontends/stv0900_sw.c')
| -rw-r--r-- | drivers/media/dvb/frontends/stv0900_sw.c | 3171 |
1 files changed, 1162 insertions, 2009 deletions
diff --git a/drivers/media/dvb/frontends/stv0900_sw.c b/drivers/media/dvb/frontends/stv0900_sw.c index 962fde1437ce..b8da87fa637f 100644 --- a/drivers/media/dvb/frontends/stv0900_sw.c +++ b/drivers/media/dvb/frontends/stv0900_sw.c @@ -27,56 +27,45 @@ #include "stv0900_reg.h" #include "stv0900_priv.h" -int stv0900_check_signal_presence(struct stv0900_internal *i_params, +s32 shiftx(s32 x, int demod, s32 shift) +{ + if (demod == 1) + return x - shift; + + return x; +} + +int stv0900_check_signal_presence(struct stv0900_internal *intp, enum fe_stv0900_demod_num demod) { - s32 carr_offset, - agc2_integr, - max_carrier; + s32 carr_offset, + agc2_integr, + max_carrier; - int no_signal; + int no_signal = FALSE; - switch (demod) { - case STV0900_DEMOD_1: - default: - carr_offset = (stv0900_read_reg(i_params, R0900_P1_CFR2) << 8) - | stv0900_read_reg(i_params, - R0900_P1_CFR1); - carr_offset = ge2comp(carr_offset, 16); - agc2_integr = (stv0900_read_reg(i_params, R0900_P1_AGC2I1) << 8) - | stv0900_read_reg(i_params, - R0900_P1_AGC2I0); - max_carrier = i_params->dmd1_srch_range / 1000; - break; - case STV0900_DEMOD_2: - carr_offset = (stv0900_read_reg(i_params, R0900_P2_CFR2) << 8) - | stv0900_read_reg(i_params, - R0900_P2_CFR1); - carr_offset = ge2comp(carr_offset, 16); - agc2_integr = (stv0900_read_reg(i_params, R0900_P2_AGC2I1) << 8) - | stv0900_read_reg(i_params, - R0900_P2_AGC2I0); - max_carrier = i_params->dmd2_srch_range / 1000; - break; - } + carr_offset = (stv0900_read_reg(intp, CFR2) << 8) + | stv0900_read_reg(intp, CFR1); + carr_offset = ge2comp(carr_offset, 16); + agc2_integr = (stv0900_read_reg(intp, AGC2I1) << 8) + | stv0900_read_reg(intp, AGC2I0); + max_carrier = intp->srch_range[demod] / 1000; max_carrier += (max_carrier / 10); max_carrier = 65536 * (max_carrier / 2); - max_carrier /= i_params->mclk / 1000; + max_carrier /= intp->mclk / 1000; if (max_carrier > 0x4000) max_carrier = 0x4000; if ((agc2_integr > 0x2000) - || (carr_offset > + 2*max_carrier) - || (carr_offset < -2*max_carrier)) + || (carr_offset > (2 * max_carrier)) + || (carr_offset < (-2 * max_carrier))) no_signal = TRUE; - else - no_signal = FALSE; return no_signal; } -static void stv0900_get_sw_loop_params(struct stv0900_internal *i_params, +static void stv0900_get_sw_loop_params(struct stv0900_internal *intp, s32 *frequency_inc, s32 *sw_timeout, s32 *steps, enum fe_stv0900_demod_num demod) @@ -85,30 +74,19 @@ static void stv0900_get_sw_loop_params(struct stv0900_internal *i_params, enum fe_stv0900_search_standard standard; - switch (demod) { - case STV0900_DEMOD_1: - default: - srate = i_params->dmd1_symbol_rate; - max_carrier = i_params->dmd1_srch_range / 1000; - max_carrier += max_carrier / 10; - standard = i_params->dmd1_srch_standard; - break; - case STV0900_DEMOD_2: - srate = i_params->dmd2_symbol_rate; - max_carrier = i_params->dmd2_srch_range / 1000; - max_carrier += max_carrier / 10; - standard = i_params->dmd2_srch_stndrd; - break; - } + srate = intp->symbol_rate[demod]; + max_carrier = intp->srch_range[demod] / 1000; + max_carrier += max_carrier / 10; + standard = intp->srch_standard[demod]; max_carrier = 65536 * (max_carrier / 2); - max_carrier /= i_params->mclk / 1000; + max_carrier /= intp->mclk / 1000; if (max_carrier > 0x4000) max_carrier = 0x4000; freq_inc = srate; - freq_inc /= i_params->mclk >> 10; + freq_inc /= intp->mclk >> 10; freq_inc = freq_inc << 6; switch (standard) { @@ -154,7 +132,7 @@ static void stv0900_get_sw_loop_params(struct stv0900_internal *i_params, } -static int stv0900_search_carr_sw_loop(struct stv0900_internal *i_params, +static int stv0900_search_carr_sw_loop(struct stv0900_internal *intp, s32 FreqIncr, s32 Timeout, int zigzag, s32 MaxStep, enum fe_stv0900_demod_num demod) { @@ -164,20 +142,11 @@ static int stv0900_search_carr_sw_loop(struct stv0900_internal *i_params, freqOffset, max_carrier; - switch (demod) { - case STV0900_DEMOD_1: - default: - max_carrier = i_params->dmd1_srch_range / 1000; - max_carrier += (max_carrier / 10); - break; - case STV0900_DEMOD_2: - max_carrier = i_params->dmd2_srch_range / 1000; - max_carrier += (max_carrier / 10); - break; - } + max_carrier = intp->srch_range[demod] / 1000; + max_carrier += (max_carrier / 10); max_carrier = 65536 * (max_carrier / 2); - max_carrier /= i_params->mclk / 1000; + max_carrier /= intp->mclk / 1000; if (max_carrier > 0x4000) max_carrier = 0x4000; @@ -190,40 +159,15 @@ static int stv0900_search_carr_sw_loop(struct stv0900_internal *i_params, stepCpt = 0; do { - switch (demod) { - case STV0900_DEMOD_1: - default: - stv0900_write_reg(i_params, R0900_P1_DMDISTATE, 0x1C); - stv0900_write_reg(i_params, R0900_P1_CFRINIT1, - (freqOffset / 256) & 0xFF); - stv0900_write_reg(i_params, R0900_P1_CFRINIT0, - freqOffset & 0xFF); - stv0900_write_reg(i_params, R0900_P1_DMDISTATE, 0x18); - stv0900_write_bits(i_params, F0900_P1_ALGOSWRST, 1); - - if (i_params->chip_id == 0x12) { - stv0900_write_bits(i_params, - F0900_P1_RST_HWARE, 1); - stv0900_write_bits(i_params, - F0900_P1_RST_HWARE, 0); - } - break; - case STV0900_DEMOD_2: - stv0900_write_reg(i_params, R0900_P2_DMDISTATE, 0x1C); - stv0900_write_reg(i_params, R0900_P2_CFRINIT1, - (freqOffset / 256) & 0xFF); - stv0900_write_reg(i_params, R0900_P2_CFRINIT0, - freqOffset & 0xFF); - stv0900_write_reg(i_params, R0900_P2_DMDISTATE, 0x18); - stv0900_write_bits(i_params, F0900_P2_ALGOSWRST, 1); - - if (i_params->chip_id == 0x12) { - stv0900_write_bits(i_params, - F0900_P2_RST_HWARE, 1); - stv0900_write_bits(i_params, - F0900_P2_RST_HWARE, 0); - } - break; + stv0900_write_reg(intp, DMDISTATE, 0x1c); + stv0900_write_reg(intp, CFRINIT1, (freqOffset / 256) & 0xff); + stv0900_write_reg(intp, CFRINIT0, freqOffset & 0xff); + stv0900_write_reg(intp, DMDISTATE, 0x18); + stv0900_write_bits(intp, ALGOSWRST, 1); + + if (intp->chip_id == 0x12) { + stv0900_write_bits(intp, RST_HWARE, 1); + stv0900_write_bits(intp, RST_HWARE, 0); } if (zigzag == TRUE) { @@ -235,8 +179,8 @@ static int stv0900_search_carr_sw_loop(struct stv0900_internal *i_params, freqOffset += + 2 * FreqIncr; stepCpt++; - lock = stv0900_get_demod_lock(i_params, demod, Timeout); - no_signal = stv0900_check_signal_presence(i_params, demod); + lock = stv0900_get_demod_lock(intp, demod, Timeout); + no_signal = stv0900_check_signal_presence(intp, demod); } while ((lock == FALSE) && (no_signal == FALSE) @@ -244,269 +188,138 @@ static int stv0900_search_carr_sw_loop(struct stv0900_internal *i_params, && ((freqOffset + FreqIncr) > -max_carrier) && (stepCpt < MaxStep)); - switch (demod) { - case STV0900_DEMOD_1: - default: - stv0900_write_bits(i_params, F0900_P1_ALGOSWRST, 0); - break; - case STV0900_DEMOD_2: - stv0900_write_bits(i_params, F0900_P2_ALGOSWRST, 0); - break; - } + stv0900_write_bits(intp, ALGOSWRST, 0); return lock; } -int stv0900_sw_algo(struct stv0900_internal *i_params, +int stv0900_sw_algo(struct stv0900_internal *intp, enum fe_stv0900_demod_num demod) { - int lock = FALSE; - - int no_signal, - zigzag; - s32 dvbs2_fly_wheel; - - s32 freqIncrement, softStepTimeout, trialCounter, max_steps; - - stv0900_get_sw_loop_params(i_params, &freqIncrement, &softStepTimeout, + int lock = FALSE, + no_signal, + zigzag; + s32 s2fw, + fqc_inc, + sft_stp_tout, + trial_cntr, + max_steps; + + stv0900_get_sw_loop_params(intp, &fqc_inc, &sft_stp_tout, &max_steps, demod); - switch (demod) { - case STV0900_DEMOD_1: - default: - switch (i_params->dmd1_srch_standard) { - case STV0900_SEARCH_DVBS1: - case STV0900_SEARCH_DSS: - if (i_params->chip_id >= 0x20) - stv0900_write_reg(i_params, R0900_P1_CARFREQ, - 0x3B); - else - stv0900_write_reg(i_params, R0900_P1_CARFREQ, - 0xef); - - stv0900_write_reg(i_params, R0900_P1_DMDCFGMD, 0x49); - zigzag = FALSE; - break; - case STV0900_SEARCH_DVBS2: - if (i_params->chip_id >= 0x20) - stv0900_write_reg(i_params, R0900_P1_CORRELABS, - 0x79); - else - stv0900_write_reg(i_params, R0900_P1_CORRELABS, - 0x68); + switch (intp->srch_standard[demod]) { + case STV0900_SEARCH_DVBS1: + case STV0900_SEARCH_DSS: + if (intp->chip_id >= 0x20) + stv0900_write_reg(intp, CARFREQ, 0x3b); + else + stv0900_write_reg(intp, CARFREQ, 0xef); - stv0900_write_reg(i_params, R0900_P1_DMDCFGMD, - 0x89); + stv0900_write_reg(intp, DMDCFGMD, 0x49); + zigzag = FALSE; + break; + case STV0900_SEARCH_DVBS2: + if (intp->chip_id >= 0x20) + stv0900_write_reg(intp, CORRELABS, 0x79); + else + stv0900_write_reg(intp, CORRELABS, 0x68); - zigzag = TRUE; - break; - case STV0900_AUTO_SEARCH: - default: - if (i_params->chip_id >= 0x20) { - stv0900_write_reg(i_params, R0900_P1_CARFREQ, - 0x3B); - stv0900_write_reg(i_params, R0900_P1_CORRELABS, - 0x79); - } else { - stv0900_write_reg(i_params, R0900_P1_CARFREQ, - 0xef); - stv0900_write_reg(i_params, R0900_P1_CORRELABS, - 0x68); - } + stv0900_write_reg(intp, DMDCFGMD, 0x89); - stv0900_write_reg(i_params, R0900_P1_DMDCFGMD, - 0xc9); - zigzag = FALSE; - break; + zigzag = TRUE; + break; + case STV0900_AUTO_SEARCH: + default: + if (intp->chip_id >= 0x20) { + stv0900_write_reg(intp, CARFREQ, 0x3b); + stv0900_write_reg(intp, CORRELABS, 0x79); + } else { + stv0900_write_reg(intp, CARFREQ, 0xef); + stv0900_write_reg(intp, CORRELABS, 0x68); } - trialCounter = 0; - do { - lock = stv0900_search_carr_sw_loop(i_params, - freqIncrement, - softStepTimeout, - zigzag, - max_steps, - demod); - no_signal = stv0900_check_signal_presence(i_params, - demod); - trialCounter++; - if ((lock == TRUE) - || (no_signal == TRUE) - || (trialCounter == 2)) { - - if (i_params->chip_id >= 0x20) { - stv0900_write_reg(i_params, - R0900_P1_CARFREQ, - 0x49); - stv0900_write_reg(i_params, - R0900_P1_CORRELABS, - 0x9e); - } else { - stv0900_write_reg(i_params, - R0900_P1_CARFREQ, - 0xed); - stv0900_write_reg(i_params, - R0900_P1_CORRELABS, - 0x88); - } - - if ((lock == TRUE) && (stv0900_get_bits(i_params, F0900_P1_HEADER_MODE) == STV0900_DVBS2_FOUND)) { - msleep(softStepTimeout); - dvbs2_fly_wheel = stv0900_get_bits(i_params, F0900_P1_FLYWHEEL_CPT); - - if (dvbs2_fly_wheel < 0xd) { - msleep(softStepTimeout); - dvbs2_fly_wheel = stv0900_get_bits(i_params, F0900_P1_FLYWHEEL_CPT); - } - - if (dvbs2_fly_wheel < 0xd) { - lock = FALSE; - - if (trialCounter < 2) { - if (i_params->chip_id >= 0x20) - stv0900_write_reg(i_params, R0900_P1_CORRELABS, 0x79); - else - stv0900_write_reg(i_params, R0900_P1_CORRELABS, 0x68); - - stv0900_write_reg(i_params, R0900_P1_DMDCFGMD, 0x89); - } - } - } - } - - } while ((lock == FALSE) - && (trialCounter < 2) - && (no_signal == FALSE)); - + stv0900_write_reg(intp, DMDCFGMD, 0xc9); + zigzag = FALSE; break; - case STV0900_DEMOD_2: - switch (i_params->dmd2_srch_stndrd) { - case STV0900_SEARCH_DVBS1: - case STV0900_SEARCH_DSS: - if (i_params->chip_id >= 0x20) - stv0900_write_reg(i_params, R0900_P2_CARFREQ, - 0x3b); - else - stv0900_write_reg(i_params, R0900_P2_CARFREQ, - 0xef); - - stv0900_write_reg(i_params, R0900_P2_DMDCFGMD, - 0x49); - zigzag = FALSE; - break; - case STV0900_SEARCH_DVBS2: - if (i_params->chip_id >= 0x20) - stv0900_write_reg(i_params, R0900_P2_CORRELABS, - 0x79); - else - stv0900_write_reg(i_params, R0900_P2_CORRELABS, - 0x68); + } - stv0900_write_reg(i_params, R0900_P2_DMDCFGMD, 0x89); - zigzag = TRUE; - break; - case STV0900_AUTO_SEARCH: - default: - if (i_params->chip_id >= 0x20) { - stv0900_write_reg(i_params, R0900_P2_CARFREQ, - 0x3b); - stv0900_write_reg(i_params, R0900_P2_CORRELABS, - 0x79); + trial_cntr = 0; + do { + lock = stv0900_search_carr_sw_loop(intp, + fqc_inc, + sft_stp_tout, + zigzag, + max_steps, + demod); + no_signal = stv0900_check_signal_presence(intp, demod); + trial_cntr++; + if ((lock == TRUE) + || (no_signal == TRUE) + || (trial_cntr == 2)) { + + if (intp->chip_id >= 0x20) { + stv0900_write_reg(intp, CARFREQ, 0x49); + stv0900_write_reg(intp, CORRELABS, 0x9e); } else { - stv0900_write_reg(i_params, R0900_P2_CARFREQ, - 0xef); - stv0900_write_reg(i_params, R0900_P2_CORRELABS, - 0x68); + stv0900_write_reg(intp, CARFREQ, 0xed); + stv0900_write_reg(intp, CORRELABS, 0x88); } - stv0900_write_reg(i_params, R0900_P2_DMDCFGMD, 0xc9); - - zigzag = FALSE; - break; - } + if ((stv0900_get_bits(intp, HEADER_MODE) == + STV0900_DVBS2_FOUND) && + (lock == TRUE)) { + msleep(sft_stp_tout); + s2fw = stv0900_get_bits(intp, FLYWHEEL_CPT); - trialCounter = 0; - - do { - lock = stv0900_search_carr_sw_loop(i_params, - freqIncrement, - softStepTimeout, - zigzag, - max_steps, - demod); - no_signal = stv0900_check_signal_presence(i_params, - demod); - trialCounter++; - if ((lock == TRUE) - || (no_signal == TRUE) - || (trialCounter == 2)) { - if (i_params->chip_id >= 0x20) { - stv0900_write_reg(i_params, - R0900_P2_CARFREQ, - 0x49); - stv0900_write_reg(i_params, - R0900_P2_CORRELABS, - 0x9e); - } else { - stv0900_write_reg(i_params, - R0900_P2_CARFREQ, - 0xed); - stv0900_write_reg(i_params, - R0900_P2_CORRELABS, - 0x88); + if (s2fw < 0xd) { + msleep(sft_stp_tout); + s2fw = stv0900_get_bits(intp, + FLYWHEEL_CPT); } - if ((lock == TRUE) && (stv0900_get_bits(i_params, F0900_P2_HEADER_MODE) == STV0900_DVBS2_FOUND)) { - msleep(softStepTimeout); - dvbs2_fly_wheel = stv0900_get_bits(i_params, F0900_P2_FLYWHEEL_CPT); - if (dvbs2_fly_wheel < 0xd) { - msleep(softStepTimeout); - dvbs2_fly_wheel = stv0900_get_bits(i_params, F0900_P2_FLYWHEEL_CPT); - } + if (s2fw < 0xd) { + lock = FALSE; - if (dvbs2_fly_wheel < 0xd) { - lock = FALSE; - if (trialCounter < 2) { - if (i_params->chip_id >= 0x20) - stv0900_write_reg(i_params, R0900_P2_CORRELABS, 0x79); - else - stv0900_write_reg(i_params, R0900_P2_CORRELABS, 0x68); + if (trial_cntr < 2) { + if (intp->chip_id >= 0x20) + stv0900_write_reg(intp, + CORRELABS, + 0x79); + else + stv0900_write_reg(intp, + CORRELABS, + 0x68); - stv0900_write_reg(i_params, R0900_P2_DMDCFGMD, 0x89); - } + stv0900_write_reg(intp, + DMDCFGMD, + 0x89); } } } + } - } while ((lock == FALSE) && (trialCounter < 2) && (no_signal == FALSE)); - - break; - } + } while ((lock == FALSE) + && (trial_cntr < 2) + && (no_signal == FALSE)); return lock; } -static u32 stv0900_get_symbol_rate(struct stv0900_internal *i_params, +static u32 stv0900_get_symbol_rate(struct stv0900_internal *intp, u32 mclk, enum fe_stv0900_demod_num demod) { - s32 sfr_field3, sfr_field2, sfr_field1, sfr_field0, - rem1, rem2, intval1, intval2, srate; - - dmd_reg(sfr_field3, F0900_P1_SYMB_FREQ3, F0900_P2_SYMB_FREQ3); - dmd_reg(sfr_field2, F0900_P1_SYMB_FREQ2, F0900_P2_SYMB_FREQ2); - dmd_reg(sfr_field1, F0900_P1_SYMB_FREQ1, F0900_P2_SYMB_FREQ1); - dmd_reg(sfr_field0, F0900_P1_SYMB_FREQ0, F0900_P2_SYMB_FREQ0); - - srate = (stv0900_get_bits(i_params, sfr_field3) << 24) + - (stv0900_get_bits(i_params, sfr_field2) << 16) + - (stv0900_get_bits(i_params, sfr_field1) << 8) + - (stv0900_get_bits(i_params, sfr_field0)); + s32 rem1, rem2, intval1, intval2, srate; + + srate = (stv0900_get_bits(intp, SYMB_FREQ3) << 24) + + (stv0900_get_bits(intp, SYMB_FREQ2) << 16) + + (stv0900_get_bits(intp, SYMB_FREQ1) << 8) + + (stv0900_get_bits(intp, SYMB_FREQ0)); dprintk("lock: srate=%d r0=0x%x r1=0x%x r2=0x%x r3=0x%x \n", - srate, stv0900_get_bits(i_params, sfr_field0), - stv0900_get_bits(i_params, sfr_field1), - stv0900_get_bits(i_params, sfr_field2), - stv0900_get_bits(i_params, sfr_field3)); + srate, stv0900_get_bits(intp, SYMB_FREQ0), + stv0900_get_bits(intp, SYMB_FREQ1), + stv0900_get_bits(intp, SYMB_FREQ2), + stv0900_get_bits(intp, SYMB_FREQ3)); intval1 = (mclk) >> 16; intval2 = (srate) >> 16; @@ -520,18 +333,15 @@ static u32 stv0900_get_symbol_rate(struct stv0900_internal *i_params, return srate; } -static void stv0900_set_symbol_rate(struct stv0900_internal *i_params, +static void stv0900_set_symbol_rate(struct stv0900_internal *intp, u32 mclk, u32 srate, enum fe_stv0900_demod_num demod) { - s32 sfr_init_reg; u32 symb; - dprintk(KERN_INFO "%s: Mclk %d, SR %d, Dmd %d\n", __func__, mclk, + dprintk("%s: Mclk %d, SR %d, Dmd %d\n", __func__, mclk, srate, demod); - dmd_reg(sfr_init_reg, R0900_P1_SFRINIT1, R0900_P2_SFRINIT1); - if (srate > 60000000) { symb = srate << 4; symb /= (mclk >> 12); @@ -543,19 +353,16 @@ static void stv0900_set_symbol_rate(struct stv0900_internal *i_params, symb /= (mclk >> 7); } - stv0900_write_reg(i_params, sfr_init_reg, (symb >> 8) & 0x7F); - stv0900_write_reg(i_params, sfr_init_reg + 1, (symb & 0xFF)); + stv0900_write_reg(intp, SFRINIT1, (symb >> 8) & 0x7f); + stv0900_write_reg(intp, SFRINIT1 + 1, (symb & 0xff)); } -static void stv0900_set_max_symbol_rate(struct stv0900_internal *i_params, +static void stv0900_set_max_symbol_rate(struct stv0900_internal *intp, u32 mclk, u32 srate, enum fe_stv0900_demod_num demod) { - s32 sfr_max_reg; u32 symb; - dmd_reg(sfr_max_reg, R0900_P1_SFRUP1, R0900_P2_SFRUP1); - srate = 105 * (srate / 100); if (srate > 60000000) { @@ -570,23 +377,20 @@ static void stv0900_set_max_symbol_rate(struct stv0900_internal *i_params, } if (symb < 0x7fff) { - stv0900_write_reg(i_params, sfr_max_reg, (symb >> 8) & 0x7F); - stv0900_write_reg(i_params, sfr_max_reg + 1, (symb & 0xFF)); + stv0900_write_reg(intp, SFRUP1, (symb >> 8) & 0x7f); + stv0900_write_reg(intp, SFRUP1 + 1, (symb & 0xff)); } else { - stv0900_write_reg(i_params, sfr_max_reg, 0x7F); - stv0900_write_reg(i_params, sfr_max_reg + 1, 0xFF); + stv0900_write_reg(intp, SFRUP1, 0x7f); + stv0900_write_reg(intp, SFRUP1 + 1, 0xff); } } -static void stv0900_set_min_symbol_rate(struct stv0900_internal *i_params, +static void stv0900_set_min_symbol_rate(struct stv0900_internal *intp, u32 mclk, u32 srate, enum fe_stv0900_demod_num demod) { - s32 sfr_min_reg; u32 symb; - dmd_reg(sfr_min_reg, R0900_P1_SFRLOW1, R0900_P2_SFRLOW1); - srate = 95 * (srate / 100); if (srate > 60000000) { symb = srate << 4; @@ -601,22 +405,20 @@ static void stv0900_set_min_symbol_rate(struct stv0900_internal *i_params, symb /= (mclk >> 7); } - stv0900_write_reg(i_params, sfr_min_reg, (symb >> 8) & 0xFF); - stv0900_write_reg(i_params, sfr_min_reg + 1, (symb & 0xFF)); + stv0900_write_reg(intp, SFRLOW1, (symb >> 8) & 0xff); + stv0900_write_reg(intp, SFRLOW1 + 1, (symb & 0xff)); } -static s32 stv0900_get_timing_offst(struct stv0900_internal *i_params, +static s32 stv0900_get_timing_offst(struct stv0900_internal *intp, u32 srate, enum fe_stv0900_demod_num demod) { - s32 tmgreg, - timingoffset; + s32 timingoffset; - dmd_reg(tmgreg, R0900_P1_TMGREG2, R0900_P2_TMGREG2); - timingoffset = (stv0900_read_reg(i_params, tmgreg) << 16) + - (stv0900_read_reg(i_params, tmgreg + 1) << 8) + - (stv0900_read_reg(i_params, tmgreg + 2)); + timingoffset = (stv0900_read_reg(intp, TMGREG2) << 16) + + (stv0900_read_reg(intp, TMGREG2 + 1) << 8) + + (stv0900_read_reg(intp, TMGREG2 + 2)); timingoffset = ge2comp(timingoffset, 24); @@ -630,22 +432,19 @@ static s32 stv0900_get_timing_offst(struct stv0900_internal *i_params, return timingoffset; } -static void stv0900_set_dvbs2_rolloff(struct stv0900_internal *i_params, +static void stv0900_set_dvbs2_rolloff(struct stv0900_internal *intp, enum fe_stv0900_demod_num demod) { - s32 rolloff, man_fld, matstr_reg, rolloff_ctl_fld; - - dmd_reg(man_fld, F0900_P1_MANUAL_ROLLOFF, F0900_P2_MANUAL_ROLLOFF); - dmd_reg(matstr_reg, R0900_P1_MATSTR1, R0900_P2_MATSTR1); - dmd_reg(rolloff_ctl_fld, F0900_P1_ROLLOFF_CONTROL, - F0900_P2_ROLLOFF_CONTROL); - - if (i_params->chip_id == 0x10) { - stv0900_write_bits(i_params, man_fld, 1); - rolloff = stv0900_read_reg(i_params, matstr_reg) & 0x03; - stv0900_write_bits(i_params, rolloff_ctl_fld, rolloff); - } else - stv0900_write_bits(i_params, man_fld, 0); + s32 rolloff; + + if (intp->chip_id == 0x10) { + stv0900_write_bits(intp, MANUALSX_ROLLOFF, 1); + rolloff = stv0900_read_reg(intp, MATSTR1) & 0x03; + stv0900_write_bits(intp, ROLLOFF_CONTROL, rolloff); + } else if (intp->chip_id <= 0x20) + stv0900_write_bits(intp, MANUALSX_ROLLOFF, 0); + else /* cut 3.0 */ + stv0900_write_bits(intp, MANUALS2_ROLLOFF, 0); } static u32 stv0900_carrier_width(u32 srate, enum fe_stv0900_rolloff ro) @@ -668,84 +467,47 @@ static u32 stv0900_carrier_width(u32 srate, enum fe_stv0900_rolloff ro) return srate + (srate * rolloff) / 100; } -static int stv0900_check_timing_lock(struct stv0900_internal *i_params, +static int stv0900_check_timing_lock(struct stv0900_internal *intp, enum fe_stv0900_demod_num demod) { int timingLock = FALSE; - s32 i, - timingcpt = 0; - u8 carFreq, - tmgTHhigh, - tmgTHLow; - - switch (demod) { - case STV0900_DEMOD_1: - default: - carFreq = stv0900_read_reg(i_params, R0900_P1_CARFREQ); - tmgTHhigh = stv0900_read_reg(i_params, R0900_P1_TMGTHRISE); - tmgTHLow = stv0900_read_reg(i_params, R0900_P1_TMGTHFALL); - stv0900_write_reg(i_params, R0900_P1_TMGTHRISE, 0x20); - stv0900_write_reg(i_params, R0900_P1_TMGTHFALL, 0x0); - stv0900_write_bits(i_params, F0900_P1_CFR_AUTOSCAN, 0); - stv0900_write_reg(i_params, R0900_P1_RTC, 0x80); - stv0900_write_reg(i_params, R0900_P1_RTCS2, 0x40); - stv0900_write_reg(i_params, R0900_P1_CARFREQ, 0x0); - stv0900_write_reg(i_params, R0900_P1_CFRINIT1, 0x0); - stv0900_write_reg(i_params, R0900_P1_CFRINIT0, 0x0); - stv0900_write_reg(i_params, R0900_P1_AGC2REF, 0x65); - stv0900_write_reg(i_params, R0900_P1_DMDISTATE, 0x18); - msleep(7); - - for (i = 0; i < 10; i++) { - if (stv0900_get_bits(i_params, F0900_P1_TMGLOCK_QUALITY) >= 2) - timingcpt++; - - msleep(1); - } - - if (timingcpt >= 3) - timingLock = TRUE; - - stv0900_write_reg(i_params, R0900_P1_AGC2REF, 0x38); - stv0900_write_reg(i_params, R0900_P1_RTC, 0x88); - stv0900_write_reg(i_params, R0900_P1_RTCS2, 0x68); - stv0900_write_reg(i_params, R0900_P1_CARFREQ, carFreq); - stv0900_write_reg(i_params, R0900_P1_TMGTHRISE, tmgTHhigh); - stv0900_write_reg(i_params, R0900_P1_TMGTHFALL, tmgTHLow); - break; - case STV0900_DEMOD_2: - carFreq = stv0900_read_reg(i_params, R0900_P2_CARFREQ); - tmgTHhigh = stv0900_read_reg(i_params, R0900_P2_TMGTHRISE); - tmgTHLow = stv0900_read_reg(i_params, R0900_P2_TMGTHFALL); - stv0900_write_reg(i_params, R0900_P2_TMGTHRISE, 0x20); - stv0900_write_reg(i_params, R0900_P2_TMGTHFALL, 0); - stv0900_write_bits(i_params, F0900_P2_CFR_AUTOSCAN, 0); - stv0900_write_reg(i_params, R0900_P2_RTC, 0x80); - stv0900_write_reg(i_params, R0900_P2_RTCS2, 0x40); - stv0900_write_reg(i_params, R0900_P2_CARFREQ, 0x0); - stv0900_write_reg(i_params, R0900_P2_CFRINIT1, 0x0); - stv0900_write_reg(i_params, R0900_P2_CFRINIT0, 0x0); - stv0900_write_reg(i_params, R0900_P2_AGC2REF, 0x65); - stv0900_write_reg(i_params, R0900_P2_DMDISTATE, 0x18); - msleep(5); - for (i = 0; i < 10; i++) { - if (stv0900_get_bits(i_params, F0900_P2_TMGLOCK_QUALITY) >= 2) - timingcpt++; + s32 i, + timingcpt = 0; + u8 car_freq, + tmg_th_high, + tmg_th_low; + + car_freq = stv0900_read_reg(intp, CARFREQ); + tmg_th_high = stv0900_read_reg(intp, TMGTHRISE); + tmg_th_low = stv0900_read_reg(intp, TMGTHFALL); + stv0900_write_reg(intp, TMGTHRISE, 0x20); + stv0900_write_reg(intp, TMGTHFALL, 0x0); + stv0900_write_bits(intp, CFR_AUTOSCAN, 0); + stv0900_write_reg(intp, RTC, 0x80); + stv0900_write_reg(intp, RTCS2, 0x40); + stv0900_write_reg(intp, CARFREQ, 0x0); + stv0900_write_reg(intp, CFRINIT1, 0x0); + stv0900_write_reg(intp, CFRINIT0, 0x0); + stv0900_write_reg(intp, AGC2REF, 0x65); + stv0900_write_reg(intp, DMDISTATE, 0x18); + msleep(7); + + for (i = 0; i < 10; i++) { + if (stv0900_get_bits(intp, TMGLOCK_QUALITY) >= 2) + timingcpt++; + + msleep(1); + } - msleep(1); - } + if (timingcpt >= 3) + timingLock = TRUE; - if (timingcpt >= 3) - timingLock = TRUE; - - stv0900_write_reg(i_params, R0900_P2_AGC2REF, 0x38); - stv0900_write_reg(i_params, R0900_P2_RTC, 0x88); - stv0900_write_reg(i_params, R0900_P2_RTCS2, 0x68); - stv0900_write_reg(i_params, R0900_P2_CARFREQ, carFreq); - stv0900_write_reg(i_params, R0900_P2_TMGTHRISE, tmgTHhigh); - stv0900_write_reg(i_params, R0900_P2_TMGTHFALL, tmgTHLow); - break; - } + stv0900_write_reg(intp, AGC2REF, 0x38); + stv0900_write_reg(intp, RTC, 0x88); + stv0900_write_reg(intp, RTCS2, 0x68); + stv0900_write_reg(intp, CARFREQ, car_freq); + stv0900_write_reg(intp, TMGTHRISE, tmg_th_high); + stv0900_write_reg(intp, TMGTHFALL, tmg_th_low); return timingLock; } @@ -754,142 +516,114 @@ static int stv0900_get_demod_cold_lock(struct dvb_frontend *fe, s32 demod_timeout) { struct stv0900_state *state = fe->demodulator_priv; - struct stv0900_internal *i_params = state->internal; + struct stv0900_internal *intp = state->internal; enum fe_stv0900_demod_num demod = state->demod; + int lock = FALSE, + d = demod; + s32 srate, + search_range, + locktimeout, + currier_step, + nb_steps, + current_step, + direction, + tuner_freq, + timeout, + freq; - int lock = FALSE; - s32 srate, search_range, locktimeout, - currier_step, nb_steps, current_step, - direction, tuner_freq, timeout; - - switch (demod) { - case STV0900_DEMOD_1: - default: - srate = i_params->dmd1_symbol_rate; - search_range = i_params->dmd1_srch_range; - break; - - case STV0900_DEMOD_2: - srate = i_params->dmd2_symbol_rate; - search_range = i_params->dmd2_srch_range; - break; - } + srate = intp->symbol_rate[d]; + search_range = intp->srch_range[d]; if (srate >= 10000000) locktimeout = demod_timeout / 3; else locktimeout = demod_timeout / 2; - lock = stv0900_get_demod_lock(i_params, demod, locktimeout); - - if (lock == FALSE) { - if (srate >= 10000000) { - if (stv0900_check_timing_lock(i_params, demod) == TRUE) { - switch (demod) { - case STV0900_DEMOD_1: - default: - stv0900_write_reg(i_params, R0900_P1_DMDISTATE, 0x1f); - stv0900_write_reg(i_params, R0900_P1_DMDISTATE, 0x15); - break; - case STV0900_DEMOD_2: - stv0900_write_reg(i_params, R0900_P2_DMDISTATE, 0x1f); - stv0900_write_reg(i_params, R0900_P2_DMDISTATE, 0x15); - break; - } + lock = stv0900_get_demod_lock(intp, d, locktimeout); - lock = stv0900_get_demod_lock(i_params, demod, demod_timeout); - } else - lock = FALSE; - } else { - if (srate <= 4000000) - currier_step = 1000; - else if (srate <= 7000000) - currier_step = 2000; - else if (srate <= 10000000) - currier_step = 3000; - else - currier_step = 5000; - - nb_steps = ((search_range / 1000) / currier_step); - nb_steps /= 2; - nb_steps = (2 * (nb_steps + 1)); - if (nb_steps < 0) - nb_steps = 2; - else if (nb_steps > 12) - nb_steps = 12; - - current_step = 1; - direction = 1; + if (lock != FALSE) + return lock; + + if (srate >= 10000000) { + if (stv0900_check_timing_lock(intp, d) == TRUE) { + stv0900_write_reg(intp, DMDISTATE, 0x1f); + stv0900_write_reg(intp, DMDISTATE, 0x15); + lock = stv0900_get_demod_lock(intp, d, demod_timeout); + } else + lock = FALSE; + + return lock; + } + + if (intp->chip_id <= 0x20) { + if (srate <= 1000000) + currier_step = 500; + else if (srate <= 4000000) + currier_step = 1000; + else if (srate <= 7000000) + currier_step = 2000; + else if (srate <= 10000000) + currier_step = 3000; + else + currier_step = 5000; + + if (srate >= 2000000) { timeout = (demod_timeout / 3); if (timeout > 1000) timeout = 1000; + } else + timeout = (demod_timeout / 2); + } else { + /*cut 3.0 */ + currier_step = srate / 4000; + timeout = (demod_timeout * 3) / 4; + } - switch (demod) { - case STV0900_DEMOD_1: - default: - if (lock == FALSE) { - tuner_freq = i_params->tuner1_freq; - i_params->tuner1_bw = stv0900_carrier_width(i_params->dmd1_symbol_rate, i_params->rolloff) + i_params->dmd1_symbol_rate; + nb_steps = ((search_range / 1000) / currier_step); - while ((current_step <= nb_steps) && (lock == FALSE)) { + if ((nb_steps % 2) != 0) + nb_steps += 1; - if (direction > 0) - tuner_freq += (current_step * currier_step); - else - tuner_freq -= (current_step * currier_step); - - stv0900_set_tuner(fe, tuner_freq, i_params->tuner1_bw); - stv0900_write_reg(i_params, R0900_P1_DMDISTATE, 0x1C); - if (i_params->dmd1_srch_standard == STV0900_SEARCH_DVBS2) { - stv0900_write_bits(i_params, F0900_P1_DVBS1_ENABLE, 0); - stv0900_write_bits(i_params, F0900_P1_DVBS2_ENABLE, 0); - stv0900_write_bits(i_params, F0900_P1_DVBS1_ENABLE, 1); - stv0900_write_bits(i_params, F0900_P1_DVBS2_ENABLE, 1); - } - - stv0900_write_reg(i_params, R0900_P1_CFRINIT1, 0); - stv0900_write_reg(i_params, R0900_P1_CFRINIT0, 0); - stv0900_write_reg(i_params, R0900_P1_DMDISTATE, 0x1F); - stv0900_write_reg(i_params, R0900_P1_DMDISTATE, 0x15); - lock = stv0900_get_demod_lock(i_params, demod, timeout); - direction *= -1; - current_step++; - } - } - break; - case STV0900_DEMOD_2: - if (lock == FALSE) { - tuner_freq = i_params->tuner2_freq; - i_params->tuner2_bw = stv0900_carrier_width(srate, i_params->rolloff) + srate; + if (nb_steps <= 0) + nb_steps = 2; + else if (nb_steps > 12) + nb_steps = 12; - while ((current_step <= nb_steps) && (lock == FALSE)) { + current_step = 1; + direction = 1; - if (direction > 0) - tuner_freq += (current_step * currier_step); - else - tuner_freq -= (current_step * currier_step); - - stv0900_set_tuner(fe, tuner_freq, i_params->tuner2_bw); - stv0900_write_reg(i_params, R0900_P2_DMDISTATE, 0x1C); - if (i_params->dmd2_srch_stndrd == STV0900_SEARCH_DVBS2) { - stv0900_write_bits(i_params, F0900_P2_DVBS1_ENABLE, 0); - stv0900_write_bits(i_params, F0900_P2_DVBS2_ENABLE, 0); - stv0900_write_bits(i_params, F0900_P2_DVBS1_ENABLE, 1); - stv0900_write_bits(i_params, F0900_P2_DVBS2_ENABLE, 1); - } - - stv0900_write_reg(i_params, R0900_P2_CFRINIT1, 0); - stv0900_write_reg(i_params, R0900_P2_CFRINIT0, 0); - stv0900_write_reg(i_params, R0900_P2_DMDISTATE, 0x1F); - stv0900_write_reg(i_params, R0900_P2_DMDISTATE, 0x15); - lock = stv0900_get_demod_lock(i_params, demod, timeout); - direction *= -1; - current_step++; - } - } - break; - } + if (intp->chip_id <= 0x20) { + tuner_freq = intp->freq[d]; + intp->bw[d] = stv0900_carrier_width(intp->symbol_rate[d], + intp->rolloff) + intp->symbol_rate[d]; + } else + tuner_freq = 0; + + while ((current_step <= nb_steps) && (lock == FALSE)) { + if (direction > 0) + tuner_freq += (current_step * currier_step); + else + tuner_freq -= (current_step * currier_step); + + if (intp->chip_id <= 0x20) { + stv0900_set_tuner(fe, tuner_freq, intp->bw[d]); + stv0900_write_reg(intp, DMDISTATE, 0x1c); + stv0900_write_reg(intp, CFRINIT1, 0); + stv0900_write_reg(intp, CFRINIT0, 0); + stv0900_write_reg(intp, DMDISTATE, 0x1f); + stv0900_write_reg(intp, DMDISTATE, 0x15); + } else { + stv0900_write_reg(intp, DMDISTATE, 0x1c); + freq = (tuner_freq * 65536) / (intp->mclk / 1000); + stv0900_write_bits(intp, CFR_INIT1, MSB(freq)); + stv0900_write_bits(intp, CFR_INIT0, LSB(freq)); + stv0900_write_reg(intp, DMDISTATE, 0x1f); + stv0900_write_reg(intp, DMDISTATE, 0x05); } + + lock = stv0900_get_demod_lock(intp, d, timeout); + direction *= -1; + current_step++; } return lock; @@ -931,9 +665,7 @@ static void stv0900_get_lock_timeout(s32 *demod_timeout, s32 *fec_timeout, } else if (srate <= 20000000) { (*demod_timeout) = 400; (*fec_timeout) = 130; - } - - else { + } else { (*demod_timeout) = 300; (*fec_timeout) = 100; } @@ -946,95 +678,77 @@ static void stv0900_get_lock_timeout(s32 *demod_timeout, s32 *fec_timeout, (*demod_timeout) /= 2; } -static void stv0900_set_viterbi_tracq(struct stv0900_internal *i_params, +static void stv0900_set_viterbi_tracq(struct stv0900_internal *intp, enum fe_stv0900_demod_num demod) { - s32 vth_reg; + s32 vth_reg = VTH12; - dprintk(KERN_INFO "%s\n", __func__); + dprintk("%s\n", __func__); - dmd_reg(vth_reg, R0900_P1_VTH12, R0900_P2_VTH12); - - stv0900_write_reg(i_params, vth_reg++, 0xd0); - stv0900_write_reg(i_params, vth_reg++, 0x7d); - stv0900_write_reg(i_params, vth_reg++, 0x53); - stv0900_write_reg(i_params, vth_reg++, 0x2F); - stv0900_write_reg(i_params, vth_reg++, 0x24); - stv0900_write_reg(i_params, vth_reg++, 0x1F); + stv0900_write_reg(intp, vth_reg++, 0xd0); + stv0900_write_reg(intp, vth_reg++, 0x7d); + stv0900_write_reg(intp, vth_reg++, 0x53); + stv0900_write_reg(intp, vth_reg++, 0x2f); + stv0900_write_reg(intp, vth_reg++, 0x24); + stv0900_write_reg(intp, vth_reg++, 0x1f); } -static void stv0900_set_viterbi_standard(struct stv0900_internal *i_params, - enum fe_stv0900_search_standard Standard, - enum fe_stv0900_fec PunctureRate, +static void stv0900_set_viterbi_standard(struct stv0900_internal *intp, + enum fe_stv0900_search_standard standard, + enum fe_stv0900_fec fec, enum fe_stv0900_demod_num demod) { + dprintk("%s: ViterbiStandard = ", __func__); - s32 fecmReg, - prvitReg; - - dprintk(KERN_INFO "%s: ViterbiStandard = ", __func__); - - switch (demod) { - case STV0900_DEMOD_1: - default: - fecmReg = R0900_P1_FECM; - prvitReg = R0900_P1_PRVIT; - break; - case STV0900_DEMOD_2: - fecmReg = R0900_P2_FECM; - prvitReg = R0900_P2_PRVIT; - break; - } - - switch (Standard) { + switch (standard) { case STV0900_AUTO_SEARCH: dprintk("Auto\n"); - stv0900_write_reg(i_params, fecmReg, 0x10); - stv0900_write_reg(i_params, prvitReg, 0x3F); + stv0900_write_reg(intp, FECM, 0x10); + stv0900_write_reg(intp, PRVIT, 0x3f); break; case STV0900_SEARCH_DVBS1: dprintk("DVBS1\n"); - stv0900_write_reg(i_params, fecmReg, 0x00); - switch (PunctureRate) { + stv0900_write_reg(intp, FECM, 0x00); + switch (fec) { case STV0900_FEC_UNKNOWN: default: - stv0900_write_reg(i_params, prvitReg, 0x2F); + stv0900_write_reg(intp, PRVIT, 0x2f); break; case STV0900_FEC_1_2: - stv0900_write_reg(i_params, prvitReg, 0x01); + stv0900_write_reg(intp, PRVIT, 0x01); break; case STV0900_FEC_2_3: - stv0900_write_reg(i_params, prvitReg, 0x02); + stv0900_write_reg(intp, PRVIT, 0x02); break; case STV0900_FEC_3_4: - stv0900_write_reg(i_params, prvitReg, 0x04); + stv0900_write_reg(intp, PRVIT, 0x04); break; case STV0900_FEC_5_6: - stv0900_write_reg(i_params, prvitReg, 0x08); + stv0900_write_reg(intp, PRVIT, 0x08); break; case STV0900_FEC_7_8: - stv0900_write_reg(i_params, prvitReg, 0x20); + stv0900_write_reg(intp, PRVIT, 0x20); break; } break; case STV0900_SEARCH_DSS: dprintk("DSS\n"); - stv0900_write_reg(i_params, fecmReg, 0x80); - switch (PunctureRate) { + stv0900_write_reg(intp, FECM, 0x80); + switch (fec) { case STV0900_FEC_UNKNOWN: default: - stv0900_write_reg(i_params, prvitReg, 0x13); + stv0900_write_reg(intp, PRVIT, 0x13); break; case STV0900_FEC_1_2: - stv0900_write_reg(i_params, prvitReg, 0x01); + stv0900_write_reg(intp, PRVIT, 0x01); break; case STV0900_FEC_2_3: - stv0900_write_reg(i_params, prvitReg, 0x02); + stv0900_write_reg(intp, PRVIT, 0x02); break; case STV0900_FEC_6_7: - stv0900_write_reg(i_params, prvitReg, 0x10); + stv0900_write_reg(intp, PRVIT, 0x10); break; } break; @@ -1043,340 +757,277 @@ static void stv0900_set_viterbi_standard(struct stv0900_internal *i_params, } } -static void stv0900_track_optimization(struct dvb_frontend *fe) +static enum fe_stv0900_fec stv0900_get_vit_fec(struct stv0900_internal *intp, + enum fe_stv0900_demod_num demod) { - struct stv0900_state *state = fe->demodulator_priv; - struct stv0900_internal *i_params = state->internal; - enum fe_stv0900_demod_num demod = state->demod; + enum fe_stv0900_fec prate; + s32 rate_fld = stv0900_get_bits(intp, VIT_CURPUN); - s32 srate, pilots, aclc, freq1, freq0, - i = 0, timed, timef, blindTunSw = 0; + switch (rate_fld) { + case 13: + prate = STV0900_FEC_1_2; + break; + case 18: + prate = STV0900_FEC_2_3; + break; + case 21: + prate = STV0900_FEC_3_4; + break; + case 24: + prate = STV0900_FEC_5_6; + break; + case 25: + prate = STV0900_FEC_6_7; + break; + case 26: + prate = STV0900_FEC_7_8; + break; + default: + prate = STV0900_FEC_UNKNOWN; + break; + } - enum fe_stv0900_rolloff rolloff; - enum fe_stv0900_modcode foundModcod; + return prate; +} - dprintk(KERN_INFO "%s\n", __func__); +void stv0900_set_dvbs1_track_car_loop(struct stv0900_internal *intp, + enum fe_stv0900_demod_num demod, + u32 srate) +{ + if (intp->chip_id >= 0x30) { + if (srate >= 15000000) { + stv0900_write_reg(intp, ACLC, 0x2b); + stv0900_write_reg(intp, BCLC, 0x1a); + } else if ((srate >= 7000000) && (15000000 > srate)) { + stv0900_write_reg(intp, ACLC, 0x0c); + stv0900_write_reg(intp, BCLC, 0x1b); + } else if (srate < 7000000) { + stv0900_write_reg(intp, ACLC, 0x2c); + stv0900_write_reg(intp, BCLC, 0x1c); + } - srate = stv0900_get_symbol_rate(i_params, i_params->mclk, demod); - srate += stv0900_get_timing_offst(i_params, srate, demod); + } else { /*cut 2.0 and 1.x*/ + stv0900_write_reg(intp, ACLC, 0x1a); + stv0900_write_reg(intp, BCLC, 0x09); + } - switch (demod) { - case STV0900_DEMOD_1: - default: - switch (i_params->dmd1_rslts.standard) { - case STV0900_DVBS1_STANDARD: - if (i_params->dmd1_srch_standard == STV0900_AUTO_SEARCH) { - stv0900_write_bits(i_params, F0900_P1_DVBS1_ENABLE, 1); - stv0900_write_bits(i_params, F0900_P1_DVBS2_ENABLE, 0); - } +} - stv0900_write_bits(i_params, F0900_P1_ROLLOFF_CONTROL, i_params->rolloff); - stv0900_write_bits(i_params, F0900_P1_MANUAL_ROLLOFF, 1); - stv0900_write_reg(i_params, R0900_P1_ERRCTRL1, 0x75); - break; - case STV0900_DSS_STANDARD: - if (i_params->dmd1_srch_standard == STV0900_AUTO_SEARCH) { - stv0900_write_bits(i_params, F0900_P1_DVBS1_ENABLE, 1); - stv0900_write_bits(i_params, F0900_P1_DVBS2_ENABLE, 0); - } +static void stv0900_track_optimization(struct dvb_frontend *fe) +{ + struct stv0900_state *state = fe->demodulator_priv; + struct stv0900_internal *intp = state->internal; + enum fe_stv0900_demod_num demod = state->demod; - stv0900_write_bits(i_params, F0900_P1_ROLLOFF_CONTROL, i_params->rolloff); - stv0900_write_bits(i_params, F0900_P1_MANUAL_ROLLOFF, 1); - stv0900_write_reg(i_params, R0900_P1_ERRCTRL1, 0x75); - break; - case STV0900_DVBS2_STANDARD: - stv0900_write_bits(i_params, F0900_P1_DVBS1_ENABLE, 0); - stv0900_write_bits(i_params, F0900_P1_DVBS2_ENABLE, 1); - stv0900_write_reg(i_params, R0900_P1_ACLC, 0); - stv0900_write_reg(i_params, R0900_P1_BCLC, 0); - if (i_params->dmd1_rslts.frame_length == STV0900_LONG_FRAME) { - foundModcod = stv0900_get_bits(i_params, F0900_P1_DEMOD_MODCOD); - pilots = stv0900_get_bits(i_params, F0900_P1_DEMOD_TYPE) & 0x01; - aclc = stv0900_get_optim_carr_loop(srate, foundModcod, pilots, i_params->chip_id); - if (foundModcod <= STV0900_QPSK_910) - stv0900_write_reg(i_params, R0900_P1_ACLC2S2Q, aclc); - else if (foundModcod <= STV0900_8PSK_910) { - stv0900_write_reg(i_params, R0900_P1_ACLC2S2Q, 0x2a); - stv0900_write_reg(i_params, R0900_P1_ACLC2S28, aclc); - } + s32 srate, + pilots, + aclc, + freq1, + freq0, + i = 0, + timed, + timef, + blind_tun_sw = 0, + modulation; - if ((i_params->demod_mode == STV0900_SINGLE) && (foundModcod > STV0900_8PSK_910)) { - if (foundModcod <= STV0900_16APSK_910) { - stv0900_write_reg(i_params, R0900_P1_ACLC2S2Q, 0x2a); - stv0900_write_reg(i_params, R0900_P1_ACLC2S216A, aclc); - } else if (foundModcod <= STV0900_32APSK_910) { - stv0900_write_reg(i_params, R0900_P1_ACLC2S2Q, 0x2a); - stv0900_write_reg(i_params, R0900_P1_ACLC2S232A, aclc); - } - } + enum fe_stv0900_rolloff rolloff; + enum fe_stv0900_modcode foundModcod; - } else { - aclc = stv0900_get_optim_short_carr_loop(srate, i_params->dmd1_rslts.modulation, i_params->chip_id); - if (i_params->dmd1_rslts.modulation == STV0900_QPSK) - stv0900_write_reg(i_params, R0900_P1_ACLC2S2Q, aclc); - - else if (i_params->dmd1_rslts.modulation == STV0900_8PSK) { - stv0900_write_reg(i_params, R0900_P1_ACLC2S2Q, 0x2a); - stv0900_write_reg(i_params, R0900_P1_ACLC2S28, aclc); - } else if (i_params->dmd1_rslts.modulation == STV0900_16APSK) { - stv0900_write_reg(i_params, R0900_P1_ACLC2S2Q, 0x2a); - stv0900_write_reg(i_params, R0900_P1_ACLC2S216A, aclc); - } else if (i_params->dmd1_rslts.modulation == STV0900_32APSK) { - stv0900_write_reg(i_params, R0900_P1_ACLC2S2Q, 0x2a); - stv0900_write_reg(i_params, R0900_P1_ACLC2S232A, aclc); - } + dprintk("%s\n", __func__); - } + srate = stv0900_get_symbol_rate(intp, intp->mclk, demod); + srate += stv0900_get_timing_offst(intp, srate, demod); - if (i_params->chip_id <= 0x11) { - if (i_params->demod_mode != STV0900_SINGLE) - stv0900_activate_s2_modcode(i_params, demod); + switch (intp->result[demod].standard) { + case STV0900_DVBS1_STANDARD: + case STV0900_DSS_STANDARD: + dprintk("%s: found DVB-S or DSS\n", __func__); + if (intp->srch_standard[demod] == STV0900_AUTO_SEARCH) { + stv0900_write_bits(intp, DVBS1_ENABLE, 1); + stv0900_write_bits(intp, DVBS2_ENABLE, 0); + } - } + stv0900_write_bits(intp, ROLLOFF_CONTROL, intp->rolloff); + stv0900_write_bits(intp, MANUALSX_ROLLOFF, 1); - stv0900_write_reg(i_params, R0900_P1_ERRCTRL1, 0x67); - break; - case STV0900_UNKNOWN_STANDARD: - default: - stv0900_write_bits(i_params, F0900_P1_DVBS1_ENABLE, 1); - stv0900_write_bits(i_params, F0900_P1_DVBS2_ENABLE, 1); + if (intp->chip_id < 0x30) { + stv0900_write_reg(intp, ERRCTRL1, 0x75); break; } - freq1 = stv0900_read_reg(i_params, R0900_P1_CFR2); - freq0 = stv0900_read_reg(i_params, R0900_P1_CFR1); - rolloff = stv0900_get_bits(i_params, F0900_P1_ROLLOFF_STATUS); - if (i_params->dmd1_srch_algo == STV0900_BLIND_SEARCH) { - stv0900_write_reg(i_params, R0900_P1_SFRSTEP, 0x00); - stv0900_write_bits(i_params, F0900_P1_SCAN_ENABLE, 0); - stv0900_write_bits(i_params, F0900_P1_CFR_AUTOSCAN, 0); - stv0900_write_reg(i_params, R0900_P1_TMGCFG2, 0x01); - stv0900_set_symbol_rate(i_params, i_params->mclk, srate, demod); - stv0900_set_max_symbol_rate(i_params, i_params->mclk, srate, demod); - stv0900_set_min_symbol_rate(i_params, i_params->mclk, srate, demod); - blindTunSw = 1; + if (stv0900_get_vit_fec(intp, demod) == STV0900_FEC_1_2) { + stv0900_write_reg(intp, GAUSSR0, 0x98); + stv0900_write_reg(intp, CCIR0, 0x18); + } else { + stv0900_write_reg(intp, GAUSSR0, 0x18); + stv0900_write_reg(intp, CCIR0, 0x18); } - if (i_params->chip_id >= 0x20) { - if ((i_params->dmd1_srch_standard == STV0900_SEARCH_DVBS1) || (i_params->dmd1_srch_standard == STV0900_SEARCH_DSS) || (i_params->dmd1_srch_standard == STV0900_AUTO_SEARCH)) { - stv0900_write_reg(i_params, R0900_P1_VAVSRVIT, 0x0a); - stv0900_write_reg(i_params, R0900_P1_VITSCALE, 0x0); + stv0900_write_reg(intp, ERRCTRL1, 0x75); + break; + case STV0900_DVBS2_STANDARD: + dprintk("%s: found DVB-S2\n", __func__); + stv0900_write_bits(intp, DVBS1_ENABLE, 0); + stv0900_write_bits(intp, DVBS2_ENABLE, 1); + stv0900_write_reg(intp, ACLC, 0); + stv0900_write_reg(intp, BCLC, 0); + if (intp->result[demod].frame_len == STV0900_LONG_FRAME) { + foundModcod = stv0900_get_bits(intp, DEMOD_MODCOD); + pilots = stv0900_get_bits(intp, DEMOD_TYPE) & 0x01; + aclc = stv0900_get_optim_carr_loop(srate, + foundModcod, + pilots, + intp->chip_id); + if (foundModcod <= STV0900_QPSK_910) + stv0900_write_reg(intp, ACLC2S2Q, aclc); + else if (foundModcod <= STV0900_8PSK_910) { + stv0900_write_reg(intp, ACLC2S2Q, 0x2a); + stv0900_write_reg(intp, ACLC2S28, aclc); } - } - - if (i_params->chip_id < 0x20) - stv0900_write_reg(i_params, R0900_P1_CARHDR, 0x08); - - if (i_params->chip_id == 0x10) - stv0900_write_reg(i_params, R0900_P1_CORRELEXP, 0x0A); - stv0900_write_reg(i_params, R0900_P1_AGC2REF, 0x38); - - if ((i_params->chip_id >= 0x20) || (blindTunSw == 1) || (i_params->dmd1_symbol_rate < 10000000)) { - stv0900_write_reg(i_params, R0900_P1_CFRINIT1, freq1); - stv0900_write_reg(i_params, R0900_P1_CFRINIT0, freq0); - i_params->tuner1_bw = stv0900_carrier_width(srate, i_params->rolloff) + 10000000; - - if ((i_params->chip_id >= 0x20) || (blindTunSw == 1)) { - if (i_params->dmd1_srch_algo != STV0900_WARM_START) - stv0900_set_bandwidth(fe, i_params->tuner1_bw); + if ((intp->demod_mode == STV0900_SINGLE) && + (foundModcod > STV0900_8PSK_910)) { + if (foundModcod <= STV0900_16APSK_910) { + stv0900_write_reg(intp, ACLC2S2Q, 0x2a); + stv0900_write_reg(intp, ACLC2S216A, + aclc); + } else if (foundModcod <= STV0900_32APSK_910) { + stv0900_write_reg(intp, ACLC2S2Q, 0x2a); + stv0900_write_reg(intp, ACLC2S232A, + aclc); + } } - if ((i_params->dmd1_srch_algo == STV0900_BLIND_SEARCH) || (i_params->dmd1_symbol_rate < 10000000)) - msleep(50); - else - msleep(5); - - stv0900_get_lock_timeout(&timed, &timef, srate, STV0900_WARM_START); - - if (stv0900_get_demod_lock(i_params, demod, timed / 2) == FALSE) { - stv0900_write_reg(i_params, R0900_P1_DMDISTATE, 0x1F); - stv0900_write_reg(i_params, R0900_P1_CFRINIT1, freq1); - stv0900_write_reg(i_params, R0900_P1_CFRINIT0, freq0); - stv0900_write_reg(i_params, R0900_P1_DMDISTATE, 0x18); - i = 0; - while ((stv0900_get_demod_lock(i_params, demod, timed / 2) == FALSE) && (i <= 2)) { - stv0900_write_reg(i_params, R0900_P1_DMDISTATE, 0x1F); - stv0900_write_reg(i_params, R0900_P1_CFRINIT1, freq1); - stv0900_write_reg(i_params, R0900_P1_CFRINIT0, freq0); - stv0900_write_reg(i_params, R0900_P1_DMDISTATE, 0x18); - i++; - } + } else { + modulation = intp->result[demod].modulation; + aclc = stv0900_get_optim_short_carr_loop(srate, + modulation, intp->chip_id); + if (modulation == STV0900_QPSK) + stv0900_write_reg(intp, ACLC2S2Q, aclc); + else if (modulation == STV0900_8PSK) { + stv0900_write_reg(intp, ACLC2S2Q, 0x2a); + stv0900_write_reg(intp, ACLC2S28, aclc); + } else if (modulation == STV0900_16APSK) { + stv0900_write_reg(intp, ACLC2S2Q, 0x2a); + stv0900_write_reg(intp, ACLC2S216A, aclc); + } else if (modulation == STV0900_32APSK) { + stv0900_write_reg(intp, ACLC2S2Q, 0x2a); + stv0900_write_reg(intp, ACLC2S232A, aclc); } } - if (i_params->chip_id >= 0x20) - stv0900_write_reg(i_params, R0900_P1_CARFREQ, 0x49); + if (intp->chip_id <= 0x11) { + if (intp->demod_mode != STV0900_SINGLE) + stv0900_activate_s2_modcod(intp, demod); - if ((i_params->dmd1_rslts.standard == STV0900_DVBS1_STANDARD) || (i_params->dmd1_rslts.standard == STV0900_DSS_STANDARD)) - stv0900_set_viterbi_tracq(i_params, demod); + } + stv0900_write_reg(intp, ERRCTRL1, 0x67); break; + case STV0900_UNKNOWN_STANDARD: + default: + dprintk("%s: found unknown standard\n", __func__); + stv0900_write_bits(intp, DVBS1_ENABLE, 1); + stv0900_write_bits(intp, DVBS2_ENABLE, 1); + break; + } - case STV0900_DEMOD_2: - switch (i_params->dmd2_rslts.standard) { - case STV0900_DVBS1_STANDARD: - - if (i_params->dmd2_srch_stndrd == STV0900_AUTO_SEARCH) { - stv0900_write_bits(i_params, F0900_P2_DVBS1_ENABLE, 1); - stv0900_write_bits(i_params, F0900_P2_DVBS2_ENABLE, 0); - } - - stv0900_write_bits(i_params, F0900_P2_ROLLOFF_CONTROL, i_params->rolloff); - stv0900_write_bits(i_params, F0900_P2_MANUAL_ROLLOFF, 1); - stv0900_write_reg(i_params, R0900_P2_ERRCTRL1, 0x75); - break; - case STV0900_DSS_STANDARD: - if (i_params->dmd2_srch_stndrd == STV0900_AUTO_SEARCH) { - stv0900_write_bits(i_params, F0900_P2_DVBS1_ENABLE, 1); - stv0900_write_bits(i_params, F0900_P2_DVBS2_ENABLE, 0); - } - - stv0900_write_bits(i_params, F0900_P2_ROLLOFF_CONTROL, i_params->rolloff); - stv0900_write_bits(i_params, F0900_P2_MANUAL_ROLLOFF, 1); - stv0900_write_reg(i_params, R0900_P2_ERRCTRL1, 0x75); - break; - case STV0900_DVBS2_STANDARD: - stv0900_write_bits(i_params, F0900_P2_DVBS1_ENABLE, 0); - stv0900_write_bits(i_params, F0900_P2_DVBS2_ENABLE, 1); - stv0900_write_reg(i_params, R0900_P2_ACLC, 0); - stv0900_write_reg(i_params, R0900_P2_BCLC, 0); - if (i_params->dmd2_rslts.frame_length == STV0900_LONG_FRAME) { - foundModcod = stv0900_get_bits(i_params, F0900_P2_DEMOD_MODCOD); - pilots = stv0900_get_bits(i_params, F0900_P2_DEMOD_TYPE) & 0x01; - aclc = stv0900_get_optim_carr_loop(srate, foundModcod, pilots, i_params->chip_id); - if (foundModcod <= STV0900_QPSK_910) - stv0900_write_reg(i_params, R0900_P2_ACLC2S2Q, aclc); - else if (foundModcod <= STV0900_8PSK_910) { - stv0900_write_reg(i_params, R0900_P2_ACLC2S2Q, 0x2a); - stv0900_write_reg(i_params, R0900_P2_ACLC2S28, aclc); - } + freq1 = stv0900_read_reg(intp, CFR2); + freq0 = stv0900_read_reg(intp, CFR1); + rolloff = stv0900_get_bits(intp, ROLLOFF_STATUS); + if (intp->srch_algo[demod] == STV0900_BLIND_SEARCH) { + stv0900_write_reg(intp, SFRSTEP, 0x00); + stv0900_write_bits(intp, SCAN_ENABLE, 0); + stv0900_write_bits(intp, CFR_AUTOSCAN, 0); + stv0900_write_reg(intp, TMGCFG2, 0xc1); + stv0900_set_symbol_rate(intp, intp->mclk, srate, demod); + blind_tun_sw = 1; + if (intp->result[demod].standard != STV0900_DVBS2_STANDARD) + stv0900_set_dvbs1_track_car_loop(intp, demod, srate); - if ((i_params->demod_mode == STV0900_SINGLE) && (foundModcod > STV0900_8PSK_910)) { - if (foundModcod <= STV0900_16APSK_910) { - stv0900_write_reg(i_params, R0900_P2_ACLC2S2Q, 0x2a); - stv0900_write_reg(i_params, R0900_P2_ACLC2S216A, aclc); - } else if (foundModcod <= STV0900_32APSK_910) { - stv0900_write_reg(i_params, R0900_P2_ACLC2S2Q, 0x2a); - stv0900_write_reg(i_params, R0900_P2_ACLC2S232A, aclc); - } + } - } + if (intp->chip_id >= 0x20) { + if ((intp->srch_standard[demod] == STV0900_SEARCH_DVBS1) || + (intp->srch_standard[demod] == + STV0900_SEARCH_DSS) || + (intp->srch_standard[demod] == + STV0900_AUTO_SEARCH)) { + stv0900_write_reg(intp, VAVSRVIT, 0x0a); + stv0900_write_reg(intp, VITSCALE, 0x0); + } + } - } else { - aclc = stv0900_get_optim_short_carr_loop(srate, - i_params->dmd2_rslts.modulation, - i_params->chip_id); - - if (i_params->dmd2_rslts.modulation == STV0900_QPSK) - stv0900_write_reg(i_params, R0900_P2_ACLC2S2Q, aclc); - - else if (i_params->dmd2_rslts.modulation == STV0900_8PSK) { - stv0900_write_reg(i_params, R0900_P2_ACLC2S2Q, 0x2a); - stv0900_write_reg(i_params, R0900_P2_ACLC2S28, aclc); - } else if (i_params->dmd2_rslts.modulation == STV0900_16APSK) { - stv0900_write_reg(i_params, R0900_P2_ACLC2S2Q, 0x2a); - stv0900_write_reg(i_params, R0900_P2_ACLC2S216A, aclc); - } else if (i_params->dmd2_rslts.modulation == STV0900_32APSK) { - stv0900_write_reg(i_params, R0900_P2_ACLC2S2Q, 0x2a); - stv0900_write_reg(i_params, R0900_P2_ACLC2S232A, aclc); - } - } + if (intp->chip_id < 0x20) + stv0900_write_reg(intp, CARHDR, 0x08); - stv0900_write_reg(i_params, R0900_P2_ERRCTRL1, 0x67); + if (intp->chip_id == 0x10) + stv0900_write_reg(intp, CORRELEXP, 0x0a); - break; - case STV0900_UNKNOWN_STANDARD: - default: - stv0900_write_bits(i_params, F0900_P2_DVBS1_ENABLE, 1); - stv0900_write_bits(i_params, F0900_P2_DVBS2_ENABLE, 1); - break; - } + stv0900_write_reg(intp, AGC2REF, 0x38); - freq1 = stv0900_read_reg(i_params, R0900_P2_CFR2); - freq0 = stv0900_read_reg(i_params, R0900_P2_CFR1); - rolloff = stv0900_get_bits(i_params, F0900_P2_ROLLOFF_STATUS); - if (i_params->dmd2_srch_algo == STV0900_BLIND_SEARCH) { - stv0900_write_reg(i_params, R0900_P2_SFRSTEP, 0x00); - stv0900_write_bits(i_params, F0900_P2_SCAN_ENABLE, 0); - stv0900_write_bits(i_params, F0900_P2_CFR_AUTOSCAN, 0); - stv0900_write_reg(i_params, R0900_P2_TMGCFG2, 0x01); - stv0900_set_symbol_rate(i_params, i_params->mclk, srate, demod); - stv0900_set_max_symbol_rate(i_params, i_params->mclk, srate, demod); - stv0900_set_min_symbol_rate(i_params, i_params->mclk, srate, demod); - blindTunSw = 1; - } + if ((intp->chip_id >= 0x20) || + (blind_tun_sw == 1) || + (intp->symbol_rate[demod] < 10000000)) { + stv0900_write_reg(intp, CFRINIT1, freq1); + stv0900_write_reg(intp, CFRINIT0, freq0); + intp->bw[demod] = stv0900_carrier_width(srate, + intp->rolloff) + 10000000; - if (i_params->chip_id >= 0x20) { - if ((i_params->dmd2_srch_stndrd == STV0900_SEARCH_DVBS1) || (i_params->dmd2_srch_stndrd == STV0900_SEARCH_DSS) || (i_params->dmd2_srch_stndrd == STV0900_AUTO_SEARCH)) { - stv0900_write_reg(i_params, R0900_P2_VAVSRVIT, 0x0a); - stv0900_write_reg(i_params, R0900_P2_VITSCALE, 0x0); - } + if ((intp->chip_id >= 0x20) || (blind_tun_sw == 1)) { + if (intp->srch_algo[demod] != STV0900_WARM_START) + stv0900_set_bandwidth(fe, intp->bw[demod]); } - if (i_params->chip_id < 0x20) - stv0900_write_reg(i_params, R0900_P2_CARHDR, 0x08); - - if (i_params->chip_id == 0x10) - stv0900_write_reg(i_params, R0900_P2_CORRELEXP, 0x0a); - - stv0900_write_reg(i_params, R0900_P2_AGC2REF, 0x38); - if ((i_params->chip_id >= 0x20) || (blindTunSw == 1) || (i_params->dmd2_symbol_rate < 10000000)) { - stv0900_write_reg(i_params, R0900_P2_CFRINIT1, freq1); - stv0900_write_reg(i_params, R0900_P2_CFRINIT0, freq0); - i_params->tuner2_bw = stv0900_carrier_width(srate, i_params->rolloff) + 10000000; + if ((intp->srch_algo[demod] == STV0900_BLIND_SEARCH) || + (intp->symbol_rate[demod] < 10000000)) + msleep(50); + else + msleep(5); - if ((i_params->chip_id >= 0x20) || (blindTunSw == 1)) { - if (i_params->dmd2_srch_algo != STV0900_WARM_START) - stv0900_set_bandwidth(fe, i_params->tuner2_bw); - } + stv0900_get_lock_timeout(&timed, &timef, srate, + STV0900_WARM_START); - if ((i_params->dmd2_srch_algo == STV0900_BLIND_SEARCH) || (i_params->dmd2_symbol_rate < 10000000)) - msleep(50); - else - msleep(5); - - stv0900_get_lock_timeout(&timed, &timef, srate, STV0900_WARM_START); - if (stv0900_get_demod_lock(i_params, demod, timed / 2) == FALSE) { - stv0900_write_reg(i_params, R0900_P2_DMDISTATE, 0x1F); - stv0900_write_reg(i_params, R0900_P2_CFRINIT1, freq1); - stv0900_write_reg(i_params, R0900_P2_CFRINIT0, freq0); - stv0900_write_reg(i_params, R0900_P2_DMDISTATE, 0x18); - i = 0; - while ((stv0900_get_demod_lock(i_params, demod, timed / 2) == FALSE) && (i <= 2)) { - stv0900_write_reg(i_params, R0900_P2_DMDISTATE, 0x1F); - stv0900_write_reg(i_params, R0900_P2_CFRINIT1, freq1); - stv0900_write_reg(i_params, R0900_P2_CFRINIT0, freq0); - stv0900_write_reg(i_params, R0900_P2_DMDISTATE, 0x18); - i++; - } + if (stv0900_get_demod_lock(intp, demod, timed / 2) == FALSE) { + stv0900_write_reg(intp, DMDISTATE, 0x1f); + stv0900_write_reg(intp, CFRINIT1, freq1); + stv0900_write_reg(intp, CFRINIT0, freq0); + stv0900_write_reg(intp, DMDISTATE, 0x18); + i = 0; + while ((stv0900_get_demod_lock(intp, + demod, + timed / 2) == FALSE) && + (i <= 2)) { + stv0900_write_reg(intp, DMDISTATE, 0x1f); + stv0900_write_reg(intp, CFRINIT1, freq1); + stv0900_write_reg(intp, CFRINIT0, freq0); + stv0900_write_reg(intp, DMDISTATE, 0x18); + i++; } } - if (i_params->chip_id >= 0x20) - stv0900_write_reg(i_params, R0900_P2_CARFREQ, 0x49); + } - if ((i_params->dmd2_rslts.standard == STV0900_DVBS1_STANDARD) || (i_params->dmd2_rslts.standard == STV0900_DSS_STANDARD)) - stv0900_set_viterbi_tracq(i_params, demod); + if (intp->chip_id >= 0x20) + stv0900_write_reg(intp, CARFREQ, 0x49); + + if ((intp->result[demod].standard == STV0900_DVBS1_STANDARD) || + (intp->result[demod].standard == STV0900_DSS_STANDARD)) + stv0900_set_viterbi_tracq(intp, demod); - break; - } } -static int stv0900_get_fec_lock(struct stv0900_internal *i_params, enum fe_stv0900_demod_num demod, s32 time_out) +static int stv0900_get_fec_lock(struct stv0900_internal *intp, + enum fe_stv0900_demod_num demod, s32 time_out) { - s32 timer = 0, lock = 0, header_field, pktdelin_field, lock_vit_field; + s32 timer = 0, lock = 0; enum fe_stv0900_search_state dmd_state; - dprintk(KERN_INFO "%s\n", __func__); + dprintk("%s\n", __func__); - dmd_reg(header_field, F0900_P1_HEADER_MODE, F0900_P2_HEADER_MODE); - dmd_reg(pktdelin_field, F0900_P1_PKTDELIN_LOCK, F0900_P2_PKTDELIN_LOCK); - dmd_reg(lock_vit_field, F0900_P1_LOCKEDVIT, F0900_P2_LOCKEDVIT); - - dmd_state = stv0900_get_bits(i_params, header_field); + dmd_state = stv0900_get_bits(intp, HEADER_MODE); while ((timer < time_out) && (lock == 0)) { switch (dmd_state) { @@ -1386,10 +1037,10 @@ static int stv0900_get_fec_lock(struct stv0900_internal *i_params, enum fe_stv09 lock = 0; break; case STV0900_DVBS2_FOUND: - lock = stv0900_get_bits(i_params, pktdelin_field); + lock = stv0900_get_bits(intp, PKTDELIN_LOCK); break; case STV0900_DVBS_FOUND: - lock = stv0900_get_bits(i_params, lock_vit_field); + lock = stv0900_get_bits(intp, LOCKEDVIT); break; } @@ -1400,46 +1051,44 @@ static int stv0900_get_fec_lock(struct stv0900_internal *i_params, enum fe_stv09 } if (lock) - dprintk("DEMOD FEC LOCK OK\n"); + dprintk("%s: DEMOD FEC LOCK OK\n", __func__); else - dprintk("DEMOD FEC LOCK FAIL\n"); + dprintk("%s: DEMOD FEC LOCK FAIL\n", __func__); return lock; } -static int stv0900_wait_for_lock(struct stv0900_internal *i_params, +static int stv0900_wait_for_lock(struct stv0900_internal *intp, enum fe_stv0900_demod_num demod, s32 dmd_timeout, s32 fec_timeout) { - s32 timer = 0, lock = 0, str_merg_rst_fld, str_merg_lock_fld; - - dprintk(KERN_INFO "%s\n", __func__); + s32 timer = 0, lock = 0; - dmd_reg(str_merg_rst_fld, F0900_P1_RST_HWARE, F0900_P2_RST_HWARE); - dmd_reg(str_merg_lock_fld, F0900_P1_TSFIFO_LINEOK, F0900_P2_TSFIFO_LINEOK); + dprintk("%s\n", __func__); - lock = stv0900_get_demod_lock(i_params, demod, dmd_timeout); + lock = stv0900_get_demod_lock(intp, demod, dmd_timeout); if (lock) - lock = lock && stv0900_get_fec_lock(i_params, demod, fec_timeout); + lock = lock && stv0900_get_fec_lock(intp, demod, fec_timeout); if (lock) { lock = 0; - dprintk(KERN_INFO "%s: Timer = %d, time_out = %d\n", __func__, timer, fec_timeout); + dprintk("%s: Timer = %d, time_out = %d\n", + __func__, timer, fec_timeout); while ((timer < fec_timeout) && (lock == 0)) { - lock = stv0900_get_bits(i_params, str_merg_lock_fld); + lock = stv0900_get_bits(intp, TSFIFO_LINEOK); msleep(1); timer++; } } if (lock) - dprintk(KERN_INFO "%s: DEMOD LOCK OK\n", __func__); + dprintk("%s: DEMOD LOCK OK\n", __func__); else - dprintk(KERN_INFO "%s: DEMOD LOCK FAIL\n", __func__); + dprintk("%s: DEMOD LOCK FAIL\n", __func__); if (lock) return TRUE; @@ -1451,43 +1100,43 @@ enum fe_stv0900_tracking_standard stv0900_get_standard(struct dvb_frontend *fe, enum fe_stv0900_demod_num demod) { struct stv0900_state *state = fe->demodulator_priv; - struct stv0900_internal *i_params = state->internal; + struct stv0900_internal *intp = state->internal; enum fe_stv0900_tracking_standard fnd_standard; - s32 state_field, - dss_dvb_field; - dprintk(KERN_INFO "%s\n", __func__); + int hdr_mode = stv0900_get_bits(intp, HEADER_MODE); - dmd_reg(state_field, F0900_P1_HEADER_MODE, F0900_P2_HEADER_MODE); - dmd_reg(dss_dvb_field, F0900_P1_DSS_DVB, F0900_P2_DSS_DVB); - - if (stv0900_get_bits(i_params, state_field) == 2) + switch (hdr_mode) { + case 2: fnd_standard = STV0900_DVBS2_STANDARD; - - else if (stv0900_get_bits(i_params, state_field) == 3) { - if (stv0900_get_bits(i_params, dss_dvb_field) == 1) + break; + case 3: + if (stv0900_get_bits(intp, DSS_DVB) == 1) fnd_standard = STV0900_DSS_STANDARD; else fnd_standard = STV0900_DVBS1_STANDARD; - } else + + break; + default: fnd_standard = STV0900_UNKNOWN_STANDARD; + } + + dprintk("%s: standard %d\n", __func__, fnd_standard); return fnd_standard; } -static s32 stv0900_get_carr_freq(struct stv0900_internal *i_params, u32 mclk, +static s32 stv0900_get_carr_freq(struct stv0900_internal *intp, u32 mclk, enum fe_stv0900_demod_num demod) { - s32 cfr_field2, cfr_field1, cfr_field0, - derot, rem1, rem2, intval1, intval2; + s32 derot, + rem1, + rem2, + intval1, + intval2; - dmd_reg(cfr_field2, F0900_P1_CAR_FREQ2, F0900_P2_CAR_FREQ2); - dmd_reg(cfr_field1, F0900_P1_CAR_FREQ1, F0900_P2_CAR_FREQ1); - dmd_reg(cfr_field0, F0900_P1_CAR_FREQ0, F0900_P2_CAR_FREQ0); - - derot = (stv0900_get_bits(i_params, cfr_field2) << 16) + - (stv0900_get_bits(i_params, cfr_field1) << 8) + - (stv0900_get_bits(i_params, cfr_field0)); + derot = (stv0900_get_bits(intp, CAR_FREQ2) << 16) + + (stv0900_get_bits(intp, CAR_FREQ1) << 8) + + (stv0900_get_bits(intp, CAR_FREQ0)); derot = ge2comp(derot, 24); intval1 = mclk >> 12; @@ -1505,7 +1154,7 @@ static u32 stv0900_get_tuner_freq(struct dvb_frontend *fe) { struct dvb_frontend_ops *frontend_ops = NULL; struct dvb_tuner_ops *tuner_ops = NULL; - u32 frequency = 0; + u32 freq = 0; if (&fe->ops) frontend_ops = &fe->ops; @@ -1514,304 +1163,159 @@ static u32 stv0900_get_tuner_freq(struct dvb_frontend *fe) tuner_ops = &frontend_ops->tuner_ops; if (tuner_ops->get_frequency) { - if ((tuner_ops->get_frequency(fe, &frequency)) < 0) + if ((tuner_ops->get_frequency(fe, &freq)) < 0) dprintk("%s: Invalid parameter\n", __func__); else - dprintk("%s: Frequency=%d\n", __func__, frequency); - - } - - return frequency; -} - -static enum fe_stv0900_fec stv0900_get_vit_fec(struct stv0900_internal *i_params, - enum fe_stv0900_demod_num demod) -{ - s32 rate_fld, vit_curpun_fld; - enum fe_stv0900_fec prate; + dprintk("%s: Frequency=%d\n", __func__, freq); - dmd_reg(vit_curpun_fld, F0900_P1_VIT_CURPUN, F0900_P2_VIT_CURPUN); - rate_fld = stv0900_get_bits(i_params, vit_curpun_fld); - - switch (rate_fld) { - case 13: - prate = STV0900_FEC_1_2; - break; - case 18: - prate = STV0900_FEC_2_3; - break; - case 21: - prate = STV0900_FEC_3_4; - break; - case 24: - prate = STV0900_FEC_5_6; - break; - case 25: - prate = STV0900_FEC_6_7; - break; - case 26: - prate = STV0900_FEC_7_8; - break; - default: - prate = STV0900_FEC_UNKNOWN; - break; } - return prate; + return freq; } -static enum fe_stv0900_signal_type stv0900_get_signal_params(struct dvb_frontend *fe) +static enum +fe_stv0900_signal_type stv0900_get_signal_params(struct dvb_frontend *fe) { struct stv0900_state *state = fe->demodulator_priv; - struct stv0900_internal *i_params = state->internal; + struct stv0900_internal *intp = state->internal; enum fe_stv0900_demod_num demod = state->demod; enum fe_stv0900_signal_type range = STV0900_OUTOFRANGE; - s32 offsetFreq, - srate_offset, - i = 0; + struct stv0900_signal_info *result = &intp->result[demod]; + s32 offsetFreq, + srate_offset; + int i = 0, + d = demod; u8 timing; msleep(5); - switch (demod) { - case STV0900_DEMOD_1: - default: - if (i_params->dmd1_srch_algo == STV0900_BLIND_SEARCH) { - timing = stv0900_read_reg(i_params, R0900_P1_TMGREG2); - i = 0; - stv0900_write_reg(i_params, R0900_P1_SFRSTEP, 0x5c); - - while ((i <= 50) && (timing != 0) && (timing != 0xFF)) { - timing = stv0900_read_reg(i_params, R0900_P1_TMGREG2); - msleep(5); - i += 5; - } + if (intp->srch_algo[d] == STV0900_BLIND_SEARCH) { + timing = stv0900_read_reg(intp, TMGREG2); + i = 0; + stv0900_write_reg(intp, SFRSTEP, 0x5c); + + while ((i <= 50) && (timing != 0) && (timing != 0xff)) { + timing = stv0900_read_reg(intp, TMGREG2); + msleep(5); + i += 5; } + } - i_params->dmd1_rslts.standard = stv0900_get_standard(fe, demod); - i_params->dmd1_rslts.frequency = stv0900_get_tuner_freq(fe); - offsetFreq = stv0900_get_carr_freq(i_params, i_params->mclk, demod) / 1000; - i_params->dmd1_rslts.frequency += offsetFreq; - i_params->dmd1_rslts.symbol_rate = stv0900_get_symbol_rate(i_params, i_params->mclk, demod); - srate_offset = stv0900_get_timing_offst(i_params, i_params->dmd1_rslts.symbol_rate, demod); - i_params->dmd1_rslts.symbol_rate += srate_offset; - i_params->dmd1_rslts.fec = stv0900_get_vit_fec(i_params, demod); - i_params->dmd1_rslts.modcode = stv0900_get_bits(i_params, F0900_P1_DEMOD_MODCOD); - i_params->dmd1_rslts.pilot = stv0900_get_bits(i_params, F0900_P1_DEMOD_TYPE) & 0x01; - i_params->dmd1_rslts.frame_length = ((u32)stv0900_get_bits(i_params, F0900_P1_DEMOD_TYPE)) >> 1; - i_params->dmd1_rslts.rolloff = stv0900_get_bits(i_params, F0900_P1_ROLLOFF_STATUS); - switch (i_params->dmd1_rslts.standard) { - case STV0900_DVBS2_STANDARD: - i_params->dmd1_rslts.spectrum = stv0900_get_bits(i_params, F0900_P1_SPECINV_DEMOD); - if (i_params->dmd1_rslts.modcode <= STV0900_QPSK_910) - i_params->dmd1_rslts.modulation = STV0900_QPSK; - else if (i_params->dmd1_rslts.modcode <= STV0900_8PSK_910) - i_params->dmd1_rslts.modulation = STV0900_8PSK; - else if (i_params->dmd1_rslts.modcode <= STV0900_16APSK_910) - i_params->dmd1_rslts.modulation = STV0900_16APSK; - else if (i_params->dmd1_rslts.modcode <= STV0900_32APSK_910) - i_params->dmd1_rslts.modulation = STV0900_32APSK; - else - i_params->dmd1_rslts.modulation = STV0900_UNKNOWN; - break; - case STV0900_DVBS1_STANDARD: - case STV0900_DSS_STANDARD: - i_params->dmd1_rslts.spectrum = stv0900_get_bits(i_params, F0900_P1_IQINV); - i_params->dmd1_rslts.modulation = STV0900_QPSK; - break; - default: - break; - } - - if ((i_params->dmd1_srch_algo == STV0900_BLIND_SEARCH) || (i_params->dmd1_symbol_rate < 10000000)) { - offsetFreq = i_params->dmd1_rslts.frequency - i_params->tuner1_freq; - i_params->tuner1_freq = stv0900_get_tuner_freq(fe); - if (ABS(offsetFreq) <= ((i_params->dmd1_srch_range / 2000) + 500)) - range = STV0900_RANGEOK; - else - if (ABS(offsetFreq) <= (stv0900_carrier_width(i_params->dmd1_rslts.symbol_rate, i_params->dmd1_rslts.rolloff) / 2000)) - range = STV0900_RANGEOK; - else - range = STV0900_OUTOFRANGE; - - } else { - if (ABS(offsetFreq) <= ((i_params->dmd1_srch_range / 2000) + 500)) - range = STV0900_RANGEOK; - else - range = STV0900_OUTOFRANGE; - } + result->standard = stv0900_get_standard(fe, d); + result->frequency = stv0900_get_tuner_freq(fe); + offsetFreq = stv0900_get_carr_freq(intp, intp->mclk, d) / 1000; + result->frequency += offsetFreq; + result->symbol_rate = stv0900_get_symbol_rate(intp, intp->mclk, d); + srate_offset = stv0900_get_timing_offst(intp, result->symbol_rate, d); + result->symbol_rate += srate_offset; + result->fec = stv0900_get_vit_fec(intp, d); + result->modcode = stv0900_get_bits(intp, DEMOD_MODCOD); + result->pilot = stv0900_get_bits(intp, DEMOD_TYPE) & 0x01; + result->frame_len = ((u32)stv0900_get_bits(intp, DEMOD_TYPE)) >> 1; + result->rolloff = stv0900_get_bits(intp, ROLLOFF_STATUS); + switch (result->standard) { + case STV0900_DVBS2_STANDARD: + result->spectrum = stv0900_get_bits(intp, SPECINV_DEMOD); + if (result->modcode <= STV0900_QPSK_910) + result->modulation = STV0900_QPSK; + else if (result->modcode <= STV0900_8PSK_910) + result->modulation = STV0900_8PSK; + else if (result->modcode <= STV0900_16APSK_910) + result->modulation = STV0900_16APSK; + else if (result->modcode <= STV0900_32APSK_910) + result->modulation = STV0900_32APSK; + else + result->modulation = STV0900_UNKNOWN; break; - case STV0900_DEMOD_2: - if (i_params->dmd2_srch_algo == STV0900_BLIND_SEARCH) { - timing = stv0900_read_reg(i_params, R0900_P2_TMGREG2); - i = 0; - stv0900_write_reg(i_params, R0900_P2_SFRSTEP, 0x5c); - - while ((i <= 50) && (timing != 0) && (timing != 0xff)) { - timing = stv0900_read_reg(i_params, R0900_P2_TMGREG2); - msleep(5); - i += 5; - } - } - - i_params->dmd2_rslts.standard = stv0900_get_standard(fe, demod); - i_params->dmd2_rslts.frequency = stv0900_get_tuner_freq(fe); - offsetFreq = stv0900_get_carr_freq(i_params, i_params->mclk, demod) / 1000; - i_params->dmd2_rslts.frequency += offsetFreq; - i_params->dmd2_rslts.symbol_rate = stv0900_get_symbol_rate(i_params, i_params->mclk, demod); - srate_offset = stv0900_get_timing_offst(i_params, i_params->dmd2_rslts.symbol_rate, demod); - i_params->dmd2_rslts.symbol_rate += srate_offset; - i_params->dmd2_rslts.fec = stv0900_get_vit_fec(i_params, demod); - i_params->dmd2_rslts.modcode = stv0900_get_bits(i_params, F0900_P2_DEMOD_MODCOD); - i_params->dmd2_rslts.pilot = stv0900_get_bits(i_params, F0900_P2_DEMOD_TYPE) & 0x01; - i_params->dmd2_rslts.frame_length = ((u32)stv0900_get_bits(i_params, F0900_P2_DEMOD_TYPE)) >> 1; - i_params->dmd2_rslts.rolloff = stv0900_get_bits(i_params, F0900_P2_ROLLOFF_STATUS); - switch (i_params->dmd2_rslts.standard) { - case STV0900_DVBS2_STANDARD: - i_params->dmd2_rslts.spectrum = stv0900_get_bits(i_params, F0900_P2_SPECINV_DEMOD); - if (i_params->dmd2_rslts.modcode <= STV0900_QPSK_910) - i_params->dmd2_rslts.modulation = STV0900_QPSK; - else if (i_params->dmd2_rslts.modcode <= STV0900_8PSK_910) - i_params->dmd2_rslts.modulation = STV0900_8PSK; - else if (i_params->dmd2_rslts.modcode <= STV0900_16APSK_910) - i_params->dmd2_rslts.modulation = STV0900_16APSK; - else if (i_params->dmd2_rslts.modcode <= STV0900_32APSK_910) - i_params->dmd2_rslts.modulation = STV0900_32APSK; - else - i_params->dmd2_rslts.modulation = STV0900_UNKNOWN; - break; - case STV0900_DVBS1_STANDARD: - case STV0900_DSS_STANDARD: - i_params->dmd2_rslts.spectrum = stv0900_get_bits(i_params, F0900_P2_IQINV); - i_params->dmd2_rslts.modulation = STV0900_QPSK; - break; - default: - break; - } + case STV0900_DVBS1_STANDARD: + case STV0900_DSS_STANDARD: + result->spectrum = stv0900_get_bits(intp, IQINV); + result->modulation = STV0900_QPSK; + break; + default: + break; + } - if ((i_params->dmd2_srch_algo == STV0900_BLIND_SEARCH) || (i_params->dmd2_symbol_rate < 10000000)) { - offsetFreq = i_params->dmd2_rslts.frequency - i_params->tuner2_freq; - i_params->tuner2_freq = stv0900_get_tuner_freq(fe); + if ((intp->srch_algo[d] == STV0900_BLIND_SEARCH) || + (intp->symbol_rate[d] < 10000000)) { + offsetFreq = result->frequency - intp->freq[d]; + intp->freq[d] = stv0900_get_tuner_freq(fe); + if (ABS(offsetFreq) <= ((intp->srch_range[d] / 2000) + 500)) + range = STV0900_RANGEOK; + else if (ABS(offsetFreq) <= + (stv0900_carrier_width(result->symbol_rate, + result->rolloff) / 2000)) + range = STV0900_RANGEOK; - if (ABS(offsetFreq) <= ((i_params->dmd2_srch_range / 2000) + 500)) - range = STV0900_RANGEOK; - else - if (ABS(offsetFreq) <= (stv0900_carrier_width(i_params->dmd2_rslts.symbol_rate, i_params->dmd2_rslts.rolloff) / 2000)) - range = STV0900_RANGEOK; - else - range = STV0900_OUTOFRANGE; - } else { - if (ABS(offsetFreq) <= ((i_params->dmd2_srch_range / 2000) + 500)) - range = STV0900_RANGEOK; - else - range = STV0900_OUTOFRANGE; - } + } else if (ABS(offsetFreq) <= ((intp->srch_range[d] / 2000) + 500)) + range = STV0900_RANGEOK; - break; - } + dprintk("%s: range %d\n", __func__, range); return range; } -static enum fe_stv0900_signal_type stv0900_dvbs1_acq_workaround(struct dvb_frontend *fe) +static enum +fe_stv0900_signal_type stv0900_dvbs1_acq_workaround(struct dvb_frontend *fe) { struct stv0900_state *state = fe->demodulator_priv; - struct stv0900_internal *i_params = state->internal; + struct stv0900_internal *intp = state->internal; enum fe_stv0900_demod_num demod = state->demod; - - s32 srate, demod_timeout, - fec_timeout, freq1, freq0; enum fe_stv0900_signal_type signal_type = STV0900_NODATA; - switch (demod) { - case STV0900_DEMOD_1: - default: - i_params->dmd1_rslts.locked = FALSE; - if (stv0900_get_bits(i_params, F0900_P1_HEADER_MODE) == STV0900_DVBS_FOUND) { - srate = stv0900_get_symbol_rate(i_params, i_params->mclk, demod); - srate += stv0900_get_timing_offst(i_params, srate, demod); - if (i_params->dmd1_srch_algo == STV0900_BLIND_SEARCH) - stv0900_set_symbol_rate(i_params, i_params->mclk, srate, demod); - - stv0900_get_lock_timeout(&demod_timeout, &fec_timeout, srate, STV0900_WARM_START); - freq1 = stv0900_read_reg(i_params, R0900_P1_CFR2); - freq0 = stv0900_read_reg(i_params, R0900_P1_CFR1); - stv0900_write_bits(i_params, F0900_P1_CFR_AUTOSCAN, 0); - stv0900_write_bits(i_params, F0900_P1_SPECINV_CONTROL, STV0900_IQ_FORCE_SWAPPED); - stv0900_write_reg(i_params, R0900_P1_DMDISTATE, 0x1C); - stv0900_write_reg(i_params, R0900_P1_CFRINIT1, freq1); - stv0900_write_reg(i_params, R0900_P1_CFRINIT0, freq0); - stv0900_write_reg(i_params, R0900_P1_DMDISTATE, 0x18); - if (stv0900_wait_for_lock(i_params, demod, demod_timeout, fec_timeout) == TRUE) { - i_params->dmd1_rslts.locked = TRUE; - signal_type = stv0900_get_signal_params(fe); - stv0900_track_optimization(fe); - } else { - stv0900_write_bits(i_params, F0900_P1_SPECINV_CONTROL, STV0900_IQ_FORCE_NORMAL); - stv0900_write_reg(i_params, R0900_P1_DMDISTATE, 0x1c); - stv0900_write_reg(i_params, R0900_P1_CFRINIT1, freq1); - stv0900_write_reg(i_params, R0900_P1_CFRINIT0, freq0); - stv0900_write_reg(i_params, R0900_P1_DMDISTATE, 0x18); - if (stv0900_wait_for_lock(i_params, demod, demod_timeout, fec_timeout) == TRUE) { - i_params->dmd1_rslts.locked = TRUE; - signal_type = stv0900_get_signal_params(fe); - stv0900_track_optimization(fe); - } - - } - - } else - i_params->dmd1_rslts.locked = FALSE; - - break; - case STV0900_DEMOD_2: - i_params->dmd2_rslts.locked = FALSE; - if (stv0900_get_bits(i_params, F0900_P2_HEADER_MODE) == STV0900_DVBS_FOUND) { - srate = stv0900_get_symbol_rate(i_params, i_params->mclk, demod); - srate += stv0900_get_timing_offst(i_params, srate, demod); - - if (i_params->dmd2_srch_algo == STV0900_BLIND_SEARCH) - stv0900_set_symbol_rate(i_params, i_params->mclk, srate, demod); - - stv0900_get_lock_timeout(&demod_timeout, &fec_timeout, srate, STV0900_WARM_START); - freq1 = stv0900_read_reg(i_params, R0900_P2_CFR2); - freq0 = stv0900_read_reg(i_params, R0900_P2_CFR1); - stv0900_write_bits(i_params, F0900_P2_CFR_AUTOSCAN, 0); - stv0900_write_bits(i_params, F0900_P2_SPECINV_CONTROL, STV0900_IQ_FORCE_SWAPPED); - stv0900_write_reg(i_params, R0900_P2_DMDISTATE, 0x1C); - stv0900_write_reg(i_params, R0900_P2_CFRINIT1, freq1); - stv0900_write_reg(i_params, R0900_P2_CFRINIT0, freq0); - stv0900_write_reg(i_params, R0900_P2_DMDISTATE, 0x18); - - if (stv0900_wait_for_lock(i_params, demod, demod_timeout, fec_timeout) == TRUE) { - i_params->dmd2_rslts.locked = TRUE; + s32 srate, + demod_timeout, + fec_timeout, + freq1, + freq0; + + intp->result[demod].locked = FALSE; + + if (stv0900_get_bits(intp, HEADER_MODE) == STV0900_DVBS_FOUND) { + srate = stv0900_get_symbol_rate(intp, intp->mclk, demod); + srate += stv0900_get_timing_offst(intp, srate, demod); + if (intp->srch_algo[demod] == STV0900_BLIND_SEARCH) + stv0900_set_symbol_rate(intp, intp->mclk, srate, demod); + + stv0900_get_lock_timeout(&demod_timeout, &fec_timeout, + srate, STV0900_WARM_START); + freq1 = stv0900_read_reg(intp, CFR2); + freq0 = stv0900_read_reg(intp, CFR1); + stv0900_write_bits(intp, CFR_AUTOSCAN, 0); + stv0900_write_bits(intp, SPECINV_CONTROL, + STV0900_IQ_FORCE_SWAPPED); + stv0900_write_reg(intp, DMDISTATE, 0x1c); + stv0900_write_reg(intp, CFRINIT1, freq1); + stv0900_write_reg(intp, CFRINIT0, freq0); + stv0900_write_reg(intp, DMDISTATE, 0x18); + if (stv0900_wait_for_lock(intp, demod, + demod_timeout, fec_timeout) == TRUE) { + intp->result[demod].locked = TRUE; + signal_type = stv0900_get_signal_params(fe); + stv0900_track_optimization(fe); + } else { + stv0900_write_bits(intp, SPECINV_CONTROL, + STV0900_IQ_FORCE_NORMAL); + stv0900_write_reg(intp, DMDISTATE, 0x1c); + stv0900_write_reg(intp, CFRINIT1, freq1); + stv0900_write_reg(intp, CFRINIT0, freq0); + stv0900_write_reg(intp, DMDISTATE, 0x18); + if (stv0900_wait_for_lock(intp, demod, + demod_timeout, fec_timeout) == TRUE) { + intp->result[demod].locked = TRUE; signal_type = stv0900_get_signal_params(fe); stv0900_track_optimization(fe); - } else { - stv0900_write_bits(i_params, F0900_P2_SPECINV_CONTROL, STV0900_IQ_FORCE_NORMAL); - stv0900_write_reg(i_params, R0900_P2_DMDISTATE, 0x1c); - stv0900_write_reg(i_params, R0900_P2_CFRINIT1, freq1); - stv0900_write_reg(i_params, R0900_P2_CFRINIT0, freq0); - stv0900_write_reg(i_params, R0900_P2_DMDISTATE, 0x18); - - if (stv0900_wait_for_lock(i_params, demod, demod_timeout, fec_timeout) == TRUE) { - i_params->dmd2_rslts.locked = TRUE; - signal_type = stv0900_get_signal_params(fe); - stv0900_track_optimization(fe); - } - } - } else - i_params->dmd1_rslts.locked = FALSE; + } - break; - } + } else + intp->result[demod].locked = FALSE; return signal_type; } -static u16 stv0900_blind_check_agc2_min_level(struct stv0900_internal *i_params, +static u16 stv0900_blind_check_agc2_min_level(struct stv0900_internal *intp, enum fe_stv0900_demod_num demod) { u32 minagc2level = 0xffff, @@ -1820,105 +1324,54 @@ static u16 stv0900_blind_check_agc2_min_level(struct stv0900_internal *i_params, s32 i, j, nb_steps, direction; - dprintk(KERN_INFO "%s\n", __func__); - - switch (demod) { - case STV0900_DEMOD_1: - default: - stv0900_write_reg(i_params, R0900_P1_AGC2REF, 0x38); - stv0900_write_bits(i_params, F0900_P1_SCAN_ENABLE, 1); - stv0900_write_bits(i_params, F0900_P1_CFR_AUTOSCAN, 1); - - stv0900_write_reg(i_params, R0900_P1_SFRUP1, 0x83); - stv0900_write_reg(i_params, R0900_P1_SFRUP0, 0xc0); - - stv0900_write_reg(i_params, R0900_P1_SFRLOW1, 0x82); - stv0900_write_reg(i_params, R0900_P1_SFRLOW0, 0xa0); - stv0900_write_reg(i_params, R0900_P1_DMDT0M, 0x0); + dprintk("%s\n", __func__); - stv0900_set_symbol_rate(i_params, i_params->mclk, 1000000, demod); - nb_steps = -1 + (i_params->dmd1_srch_range / 1000000); - nb_steps /= 2; - nb_steps = (2 * nb_steps) + 1; + stv0900_write_reg(intp, AGC2REF, 0x38); + stv0900_write_bits(intp, SCAN_ENABLE, 0); + stv0900_write_bits(intp, CFR_AUTOSCAN, 0); - if (nb_steps < 0) - nb_steps = 1; + stv0900_write_bits(intp, AUTO_GUP, 1); + stv0900_write_bits(intp, AUTO_GLOW, 1); - direction = 1; + stv0900_write_reg(intp, DMDT0M, 0x0); - freq_step = (1000000 << 8) / (i_params->mclk >> 8); + stv0900_set_symbol_rate(intp, intp->mclk, 1000000, demod); + nb_steps = -1 + (intp->srch_range[demod] / 1000000); + nb_steps /= 2; + nb_steps = (2 * nb_steps) + 1; - init_freq = 0; + if (nb_steps < 0) + nb_steps = 1; - for (i = 0; i < nb_steps; i++) { - if (direction > 0) - init_freq = init_freq + (freq_step * i); - else - init_freq = init_freq - (freq_step * i); + direction = 1; - direction *= -1; - stv0900_write_reg(i_params, R0900_P1_DMDISTATE, 0x5C); - stv0900_write_reg(i_params, R0900_P1_CFRINIT1, (init_freq >> 8) & 0xff); - stv0900_write_reg(i_params, R0900_P1_CFRINIT0, init_freq & 0xff); - stv0900_write_reg(i_params, R0900_P1_DMDISTATE, 0x58); - msleep(10); - agc2level = 0; + freq_step = (1000000 << 8) / (intp->mclk >> 8); - for (j = 0; j < 10; j++) - agc2level += (stv0900_read_reg(i_params, R0900_P1_AGC2I1) << 8) - | stv0900_read_reg(i_params, R0900_P1_AGC2I0); + init_freq = 0; - agc2level /= 10; - - if (agc2level < minagc2level) - minagc2level = agc2level; - } - break; - case STV0900_DEMOD_2: - stv0900_write_reg(i_params, R0900_P2_AGC2REF, 0x38); - stv0900_write_bits(i_params, F0900_P2_SCAN_ENABLE, 1); - stv0900_write_bits(i_params, F0900_P2_CFR_AUTOSCAN, 1); - stv0900_write_reg(i_params, R0900_P2_SFRUP1, 0x83); - stv0900_write_reg(i_params, R0900_P2_SFRUP0, 0xc0); - stv0900_write_reg(i_params, R0900_P2_SFRLOW1, 0x82); - stv0900_write_reg(i_params, R0900_P2_SFRLOW0, 0xa0); - stv0900_write_reg(i_params, R0900_P2_DMDT0M, 0x0); - stv0900_set_symbol_rate(i_params, i_params->mclk, 1000000, demod); - nb_steps = -1 + (i_params->dmd2_srch_range / 1000000); - nb_steps /= 2; - nb_steps = (2 * nb_steps) + 1; - - if (nb_steps < 0) - nb_steps = 1; - - direction = 1; - freq_step = (1000000 << 8) / (i_params->mclk >> 8); - init_freq = 0; - for (i = 0; i < nb_steps; i++) { - if (direction > 0) - init_freq = init_freq + (freq_step * i); - else - init_freq = init_freq - (freq_step * i); + for (i = 0; i < nb_steps; i++) { + if (direction > 0) + init_freq = init_freq + (freq_step * i); + else + init_freq = init_freq - (freq_step * i); - direction *= -1; + direction *= -1; + stv0900_write_reg(intp, DMDISTATE, 0x5C); + stv0900_write_reg(intp, CFRINIT1, (init_freq >> 8) & 0xff); + stv0900_write_reg(intp, CFRINIT0, init_freq & 0xff); + stv0900_write_reg(intp, DMDISTATE, 0x58); + msleep(10); + agc2level = 0; - stv0900_write_reg(i_params, R0900_P2_DMDISTATE, 0x5C); - stv0900_write_reg(i_params, R0900_P2_CFRINIT1, (init_freq >> 8) & 0xff); - stv0900_write_reg(i_params, R0900_P2_CFRINIT0, init_freq & 0xff); - stv0900_write_reg(i_params, R0900_P2_DMDISTATE, 0x58); + for (j = 0; j < 10; j++) + agc2level += (stv0900_read_reg(intp, AGC2I1) << 8) + | stv0900_read_reg(intp, AGC2I0); - msleep(10); - agc2level = 0; - for (j = 0; j < 10; j++) - agc2level += (stv0900_read_reg(i_params, R0900_P2_AGC2I1) << 8) - | stv0900_read_reg(i_params, R0900_P2_AGC2I0); + agc2level /= 10; - agc2level /= 10; + if (agc2level < minagc2level) + minagc2level = agc2level; - if (agc2level < minagc2level) - minagc2level = agc2level; - } - break; } return (u16)minagc2level; @@ -1927,336 +1380,192 @@ static u16 stv0900_blind_check_agc2_min_level(struct stv0900_internal *i_params, static u32 stv0900_search_srate_coarse(struct dvb_frontend *fe) { struct stv0900_state *state = fe->demodulator_priv; - struct stv0900_internal *i_params = state->internal; + struct stv0900_internal *intp = state->internal; enum fe_stv0900_demod_num demod = state->demod; - int timingLock = FALSE; + int timing_lck = FALSE; s32 i, timingcpt = 0, direction = 1, nb_steps, current_step = 0, tuner_freq; + u32 agc2_th, + coarse_srate = 0, + agc2_integr = 0, + currier_step = 1200; - u32 coarse_srate = 0, agc2_integr = 0, currier_step = 1200; - - switch (demod) { - case STV0900_DEMOD_1: - default: - stv0900_write_bits(i_params, F0900_P1_I2C_DEMOD_MODE, 0x1F); - stv0900_write_reg(i_params, R0900_P1_TMGCFG, 0x12); - stv0900_write_reg(i_params, R0900_P1_TMGTHRISE, 0xf0); - stv0900_write_reg(i_params, R0900_P1_TMGTHFALL, 0xe0); - stv0900_write_bits(i_params, F0900_P1_SCAN_ENABLE, 1); - stv0900_write_bits(i_params, F0900_P1_CFR_AUTOSCAN, 1); - stv0900_write_reg(i_params, R0900_P1_SFRUP1, 0x83); - stv0900_write_reg(i_params, R0900_P1_SFRUP0, 0xc0); - stv0900_write_reg(i_params, R0900_P1_SFRLOW1, 0x82); - stv0900_write_reg(i_params, R0900_P1_SFRLOW0, 0xa0); - stv0900_write_reg(i_params, R0900_P1_DMDT0M, 0x0); - stv0900_write_reg(i_params, R0900_P1_AGC2REF, 0x50); - - if (i_params->chip_id >= 0x20) { - stv0900_write_reg(i_params, R0900_P1_CARFREQ, 0x6a); - stv0900_write_reg(i_params, R0900_P1_SFRSTEP, 0x95); - } else { - stv0900_write_reg(i_params, R0900_P1_CARFREQ, 0xed); - stv0900_write_reg(i_params, R0900_P1_SFRSTEP, 0x73); - } + if (intp->chip_id >= 0x30) + agc2_th = 0x2e00; + else + agc2_th = 0x1f00; + + stv0900_write_bits(intp, DEMOD_MODE, 0x1f); + stv0900_write_reg(intp, TMGCFG, 0x12); + stv0900_write_reg(intp, TMGTHRISE, 0xf0); + stv0900_write_reg(intp, TMGTHFALL, 0xe0); + stv0900_write_bits(intp, SCAN_ENABLE, 1); + stv0900_write_bits(intp, CFR_AUTOSCAN, 1); + stv0900_write_reg(intp, SFRUP1, 0x83); + stv0900_write_reg(intp, SFRUP0, 0xc0); + stv0900_write_reg(intp, SFRLOW1, 0x82); + stv0900_write_reg(intp, SFRLOW0, 0xa0); + stv0900_write_reg(intp, DMDT0M, 0x0); + stv0900_write_reg(intp, AGC2REF, 0x50); + + if (intp->chip_id >= 0x30) { + stv0900_write_reg(intp, CARFREQ, 0x99); + stv0900_write_reg(intp, SFRSTEP, 0x98); + } else if (intp->chip_id >= 0x20) { + stv0900_write_reg(intp, CARFREQ, 0x6a); + stv0900_write_reg(intp, SFRSTEP, 0x95); + } else { + stv0900_write_reg(intp, CARFREQ, 0xed); + stv0900_write_reg(intp, SFRSTEP, 0x73); + } - if (i_params->dmd1_symbol_rate <= 2000000) - currier_step = 1000; - else if (i_params->dmd1_symbol_rate <= 5000000) - currier_step = 2000; - else if (i_params->dmd1_symbol_rate <= 12000000) - currier_step = 3000; - else + if (intp->symbol_rate[demod] <= 2000000) + currier_step = 1000; + else if (intp->symbol_rate[demod] <= 5000000) + currier_step = 2000; + else if (intp->symbol_rate[demod] <= 12000000) + currier_step = 3000; + else currier_step = 5000; - nb_steps = -1 + ((i_params->dmd1_srch_range / 1000) / currier_step); - nb_steps /= 2; - nb_steps = (2 * nb_steps) + 1; - - if (nb_steps < 0) - nb_steps = 1; - - else if (nb_steps > 10) { - nb_steps = 11; - currier_step = (i_params->dmd1_srch_range / 1000) / 10; - } - - current_step = 0; - - direction = 1; - tuner_freq = i_params->tuner1_freq; - - while ((timingLock == FALSE) && (current_step < nb_steps)) { - stv0900_write_reg(i_params, R0900_P1_DMDISTATE, 0x5F); - stv0900_write_bits(i_params, F0900_P1_I2C_DEMOD_MODE, 0x0); - - msleep(50); - - for (i = 0; i < 10; i++) { - if (stv0900_get_bits(i_params, F0900_P1_TMGLOCK_QUALITY) >= 2) - timingcpt++; - - agc2_integr += (stv0900_read_reg(i_params, R0900_P1_AGC2I1) << 8) | stv0900_read_reg(i_params, R0900_P1_AGC2I0); - - } + nb_steps = -1 + ((intp->srch_range[demod] / 1000) / currier_step); + nb_steps /= 2; + nb_steps = (2 * nb_steps) + 1; - agc2_integr /= 10; - coarse_srate = stv0900_get_symbol_rate(i_params, i_params->mclk, demod); - current_step++; - direction *= -1; + if (nb_steps < 0) + nb_steps = 1; + else if (nb_steps > 10) { + nb_steps = 11; + currier_step = (intp->srch_range[demod] / 1000) / 10; + } - dprintk("lock: I2C_DEMOD_MODE_FIELD =0. Search started. tuner freq=%d agc2=0x%x srate_coarse=%d tmg_cpt=%d\n", tuner_freq, agc2_integr, coarse_srate, timingcpt); + current_step = 0; + direction = 1; - if ((timingcpt >= 5) && (agc2_integr < 0x1F00) && (coarse_srate < 55000000) && (coarse_srate > 850000)) { - timingLock = TRUE; - } + tuner_freq = intp->freq[demod]; - else if (current_step < nb_steps) { - if (direction > 0) - tuner_freq += (current_step * currier_step); - else - tuner_freq -= (current_step * currier_step); + while ((timing_lck == FALSE) && (current_step < nb_steps)) { + stv0900_write_reg(intp, DMDISTATE, 0x5f); + stv0900_write_bits(intp, DEMOD_MODE, 0); - stv0900_set_tuner(fe, tuner_freq, i_params->tuner1_bw); - } - } + msleep(50); - if (timingLock == FALSE) - coarse_srate = 0; - else - coarse_srate = stv0900_get_symbol_rate(i_params, i_params->mclk, demod); - break; - case STV0900_DEMOD_2: - stv0900_write_bits(i_params, F0900_P2_I2C_DEMOD_MODE, 0x1F); - stv0900_write_reg(i_params, R0900_P2_TMGCFG, 0x12); - stv0900_write_reg(i_params, R0900_P2_TMGTHRISE, 0xf0); - stv0900_write_reg(i_params, R0900_P2_TMGTHFALL, 0xe0); - stv0900_write_bits(i_params, F0900_P2_SCAN_ENABLE, 1); - stv0900_write_bits(i_params, F0900_P2_CFR_AUTOSCAN, 1); - stv0900_write_reg(i_params, R0900_P2_SFRUP1, 0x83); - stv0900_write_reg(i_params, R0900_P2_SFRUP0, 0xc0); - stv0900_write_reg(i_params, R0900_P2_SFRLOW1, 0x82); - stv0900_write_reg(i_params, R0900_P2_SFRLOW0, 0xa0); - stv0900_write_reg(i_params, R0900_P2_DMDT0M, 0x0); - stv0900_write_reg(i_params, R0900_P2_AGC2REF, 0x50); - - if (i_params->chip_id >= 0x20) { - stv0900_write_reg(i_params, R0900_P2_CARFREQ, 0x6a); - stv0900_write_reg(i_params, R0900_P2_SFRSTEP, 0x95); - } else { - stv0900_write_reg(i_params, R0900_P2_CARFREQ, 0xed); - stv0900_write_reg(i_params, R0900_P2_SFRSTEP, 0x73); - } - - if (i_params->dmd2_symbol_rate <= 2000000) - currier_step = 1000; - else if (i_params->dmd2_symbol_rate <= 5000000) - currier_step = 2000; - else if (i_params->dmd2_symbol_rate <= 12000000) - currier_step = 3000; - else - currier_step = 5000; - - - nb_steps = -1 + ((i_params->dmd2_srch_range / 1000) / currier_step); - nb_steps /= 2; - nb_steps = (2 * nb_steps) + 1; + for (i = 0; i < 10; i++) { + if (stv0900_get_bits(intp, TMGLOCK_QUALITY) >= 2) + timingcpt++; - if (nb_steps < 0) - nb_steps = 1; - else if (nb_steps > 10) { - nb_steps = 11; - currier_step = (i_params->dmd2_srch_range / 1000) / 10; + agc2_integr += (stv0900_read_reg(intp, AGC2I1) << 8) | + stv0900_read_reg(intp, AGC2I0); } - current_step = 0; - direction = 1; - tuner_freq = i_params->tuner2_freq; - - while ((timingLock == FALSE) && (current_step < nb_steps)) { - stv0900_write_reg(i_params, R0900_P2_DMDISTATE, 0x5F); - stv0900_write_bits(i_params, F0900_P2_I2C_DEMOD_MODE, 0x0); - - msleep(50); - timingcpt = 0; - - for (i = 0; i < 20; i++) { - if (stv0900_get_bits(i_params, F0900_P2_TMGLOCK_QUALITY) >= 2) - timingcpt++; - agc2_integr += (stv0900_read_reg(i_params, R0900_P2_AGC2I1) << 8) - | stv0900_read_reg(i_params, R0900_P2_AGC2I0); - } - - agc2_integr /= 20; - coarse_srate = stv0900_get_symbol_rate(i_params, i_params->mclk, demod); - if ((timingcpt >= 10) && (agc2_integr < 0x1F00) && (coarse_srate < 55000000) && (coarse_srate > 850000)) - timingLock = TRUE; - else { - current_step++; - direction *= -1; - - if (direction > 0) - tuner_freq += (current_step * currier_step); - else - tuner_freq -= (current_step * currier_step); + agc2_integr /= 10; + coarse_srate = stv0900_get_symbol_rate(intp, intp->mclk, demod); + current_step++; + direction *= -1; + + dprintk("lock: I2C_DEMOD_MODE_FIELD =0. Search started." + " tuner freq=%d agc2=0x%x srate_coarse=%d tmg_cpt=%d\n", + tuner_freq, agc2_integr, coarse_srate, timingcpt); + + if ((timingcpt >= 5) && + (agc2_integr < agc2_th) && + (coarse_srate < 55000000) && + (coarse_srate > 850000)) + timing_lck = TRUE; + else if (current_step < nb_steps) { + if (direction > 0) + tuner_freq += (current_step * currier_step); + else + tuner_freq -= (current_step * currier_step); - stv0900_set_tuner(fe, tuner_freq, i_params->tuner2_bw); - } + stv0900_set_tuner(fe, tuner_freq, intp->bw[demod]); } - - if (timingLock == FALSE) - coarse_srate = 0; - else - coarse_srate = stv0900_get_symbol_rate(i_params, i_params->mclk, demod); - break; } + if (timing_lck == FALSE) + coarse_srate = 0; + else + coarse_srate = stv0900_get_symbol_rate(intp, intp->mclk, demod); + return coarse_srate; } static u32 stv0900_search_srate_fine(struct dvb_frontend *fe) { struct stv0900_state *state = fe->demodulator_priv; - struct stv0900_internal *i_params = state->internal; + struct stv0900_internal *intp = state->internal; enum fe_stv0900_demod_num demod = state->demod; - u32 coarse_srate, - coarse_freq, - symb; + u32 coarse_srate, + coarse_freq, + symb, + symbmax, + symbmin, + symbcomp; + + coarse_srate = stv0900_get_symbol_rate(intp, intp->mclk, demod); + + if (coarse_srate > 3000000) { + symbmax = 13 * (coarse_srate / 10); + symbmax = (symbmax / 1000) * 65536; + symbmax /= (intp->mclk / 1000); + + symbmin = 10 * (coarse_srate / 13); + symbmin = (symbmin / 1000)*65536; + symbmin /= (intp->mclk / 1000); + + symb = (coarse_srate / 1000) * 65536; + symb /= (intp->mclk / 1000); + } else { + symbmax = 13 * (coarse_srate / 10); + symbmax = (symbmax / 100) * 65536; + symbmax /= (intp->mclk / 100); - coarse_srate = stv0900_get_symbol_rate(i_params, i_params->mclk, demod); + symbmin = 10 * (coarse_srate / 14); + symbmin = (symbmin / 100) * 65536; + symbmin /= (intp->mclk / 100); - switch (demod) { - case STV0900_DEMOD_1: - default: - coarse_freq = (stv0900_read_reg(i_params, R0900_P1_CFR2) << 8) - | stv0900_read_reg(i_params, R0900_P1_CFR1); - symb = 13 * (coarse_srate / 10); - - if (symb < i_params->dmd1_symbol_rate) - coarse_srate = 0; - else { - stv0900_write_reg(i_params, R0900_P1_DMDISTATE, 0x1F); - stv0900_write_reg(i_params, R0900_P1_TMGCFG2, 0x01); - stv0900_write_reg(i_params, R0900_P1_TMGTHRISE, 0x20); - stv0900_write_reg(i_params, R0900_P1_TMGTHFALL, 0x00); - stv0900_write_reg(i_params, R0900_P1_TMGCFG, 0xd2); - stv0900_write_bits(i_params, F0900_P1_CFR_AUTOSCAN, 0); - - if (i_params->chip_id >= 0x20) - stv0900_write_reg(i_params, R0900_P1_CARFREQ, 0x49); - else - stv0900_write_reg(i_params, R0900_P1_CARFREQ, 0xed); - - if (coarse_srate > 3000000) { - symb = 13 * (coarse_srate / 10); - symb = (symb / 1000) * 65536; - symb /= (i_params->mclk / 1000); - stv0900_write_reg(i_params, R0900_P1_SFRUP1, (symb >> 8) & 0x7F); - stv0900_write_reg(i_params, R0900_P1_SFRUP0, (symb & 0xFF)); - - symb = 10 * (coarse_srate / 13); - symb = (symb / 1000) * 65536; - symb /= (i_params->mclk / 1000); - - stv0900_write_reg(i_params, R0900_P1_SFRLOW1, (symb >> 8) & 0x7F); - stv0900_write_reg(i_params, R0900_P1_SFRLOW0, (symb & 0xFF)); - - symb = (coarse_srate / 1000) * 65536; - symb /= (i_params->mclk / 1000); - stv0900_write_reg(i_params, R0900_P1_SFRINIT1, (symb >> 8) & 0xFF); - stv0900_write_reg(i_params, R0900_P1_SFRINIT0, (symb & 0xFF)); - } else { - symb = 13 * (coarse_srate / 10); - symb = (symb / 100) * 65536; - symb /= (i_params->mclk / 100); - stv0900_write_reg(i_params, R0900_P1_SFRUP1, (symb >> 8) & 0x7F); - stv0900_write_reg(i_params, R0900_P1_SFRUP0, (symb & 0xFF)); - - symb = 10 * (coarse_srate / 14); - symb = (symb / 100) * 65536; - symb /= (i_params->mclk / 100); - stv0900_write_reg(i_params, R0900_P1_SFRLOW1, (symb >> 8) & 0x7F); - stv0900_write_reg(i_params, R0900_P1_SFRLOW0, (symb & 0xFF)); - - symb = (coarse_srate / 100) * 65536; - symb /= (i_params->mclk / 100); - stv0900_write_reg(i_params, R0900_P1_SFRINIT1, (symb >> 8) & 0xFF); - stv0900_write_reg(i_params, R0900_P1_SFRINIT0, (symb & 0xFF)); - } + symb = (coarse_srate / 100) * 65536; + symb /= (intp->mclk / 100); + } - stv0900_write_reg(i_params, R0900_P1_DMDT0M, 0x20); - stv0900_write_reg(i_params, R0900_P1_CFRINIT1, (coarse_freq >> 8) & 0xff); - stv0900_write_reg(i_params, R0900_P1_CFRINIT0, coarse_freq & 0xff); - stv0900_write_reg(i_params, R0900_P1_DMDISTATE, 0x15); - } - break; - case STV0900_DEMOD_2: - coarse_freq = (stv0900_read_reg(i_params, R0900_P2_CFR2) << 8) - | stv0900_read_reg(i_params, R0900_P2_CFR1); - - symb = 13 * (coarse_srate / 10); - - if (symb < i_params->dmd2_symbol_rate) - coarse_srate = 0; - else { - stv0900_write_reg(i_params, R0900_P2_DMDISTATE, 0x1F); - stv0900_write_reg(i_params, R0900_P2_TMGCFG2, 0x01); - stv0900_write_reg(i_params, R0900_P2_TMGTHRISE, 0x20); - stv0900_write_reg(i_params, R0900_P2_TMGTHFALL, 0x00); - stv0900_write_reg(i_params, R0900_P2_TMGCFG, 0xd2); - stv0900_write_bits(i_params, F0900_P2_CFR_AUTOSCAN, 0); - - if (i_params->chip_id >= 0x20) - stv0900_write_reg(i_params, R0900_P2_CARFREQ, 0x49); - else - stv0900_write_reg(i_params, R0900_P2_CARFREQ, 0xed); - - if (coarse_srate > 3000000) { - symb = 13 * (coarse_srate / 10); - symb = (symb / 1000) * 65536; - symb /= (i_params->mclk / 1000); - stv0900_write_reg(i_params, R0900_P2_SFRUP1, (symb >> 8) & 0x7F); - stv0900_write_reg(i_params, R0900_P2_SFRUP0, (symb & 0xFF)); - - symb = 10 * (coarse_srate / 13); - symb = (symb / 1000) * 65536; - symb /= (i_params->mclk / 1000); - - stv0900_write_reg(i_params, R0900_P2_SFRLOW1, (symb >> 8) & 0x7F); - stv0900_write_reg(i_params, R0900_P2_SFRLOW0, (symb & 0xFF)); - - symb = (coarse_srate / 1000) * 65536; - symb /= (i_params->mclk / 1000); - stv0900_write_reg(i_params, R0900_P2_SFRINIT1, (symb >> 8) & 0xFF); - stv0900_write_reg(i_params, R0900_P2_SFRINIT0, (symb & 0xFF)); - } else { - symb = 13 * (coarse_srate / 10); - symb = (symb / 100) * 65536; - symb /= (i_params->mclk / 100); - stv0900_write_reg(i_params, R0900_P2_SFRUP1, (symb >> 8) & 0x7F); - stv0900_write_reg(i_params, R0900_P2_SFRUP0, (symb & 0xFF)); - - symb = 10 * (coarse_srate / 14); - symb = (symb / 100) * 65536; - symb /= (i_params->mclk / 100); - stv0900_write_reg(i_params, R0900_P2_SFRLOW1, (symb >> 8) & 0x7F); - stv0900_write_reg(i_params, R0900_P2_SFRLOW0, (symb & 0xFF)); - - symb = (coarse_srate / 100) * 65536; - symb /= (i_params->mclk / 100); - stv0900_write_reg(i_params, R0900_P2_SFRINIT1, (symb >> 8) & 0xFF); - stv0900_write_reg(i_params, R0900_P2_SFRINIT0, (symb & 0xFF)); - } + symbcomp = 13 * (coarse_srate / 10); + coarse_freq = (stv0900_read_reg(intp, CFR2) << 8) + | stv0900_read_reg(intp, CFR1); + + if (symbcomp < intp->symbol_rate[demod]) + coarse_srate = 0; + else { + stv0900_write_reg(intp, DMDISTATE, 0x1f); + stv0900_write_reg(intp, TMGCFG2, 0xc1); + stv0900_write_reg(intp, TMGTHRISE, 0x20); + stv0900_write_reg(intp, TMGTHFALL, 0x00); + stv0900_write_reg(intp, TMGCFG, 0xd2); + stv0900_write_bits(intp, CFR_AUTOSCAN, 0); + stv0900_write_reg(intp, AGC2REF, 0x38); + + if (intp->chip_id >= 0x30) + stv0900_write_reg(intp, CARFREQ, 0x79); + else if (intp->chip_id >= 0x20) + stv0900_write_reg(intp, CARFREQ, 0x49); + else + stv0900_write_reg(intp, CARFREQ, 0xed); - stv0900_write_reg(i_params, R0900_P2_DMDT0M, 0x20); - stv0900_write_reg(i_params, R0900_P2_CFRINIT1, (coarse_freq >> 8) & 0xff); - stv0900_write_reg(i_params, R0900_P2_CFRINIT0, coarse_freq & 0xff); - stv0900_write_reg(i_params, R0900_P2_DMDISTATE, 0x15); - } + stv0900_write_reg(intp, SFRUP1, (symbmax >> 8) & 0x7f); + stv0900_write_reg(intp, SFRUP0, (symbmax & 0xff)); - break; + stv0900_write_reg(intp, SFRLOW1, (symbmin >> 8) & 0x7f); + stv0900_write_reg(intp, SFRLOW0, (symbmin & 0xff)); + + stv0900_write_reg(intp, SFRINIT1, (symb >> 8) & 0xff); + stv0900_write_reg(intp, SFRINIT0, (symb & 0xff)); + + stv0900_write_reg(intp, DMDT0M, 0x20); + stv0900_write_reg(intp, CFRINIT1, (coarse_freq >> 8) & 0xff); + stv0900_write_reg(intp, CFRINIT0, coarse_freq & 0xff); + stv0900_write_reg(intp, DMDISTATE, 0x15); } return coarse_srate; @@ -2265,163 +1574,135 @@ static u32 stv0900_search_srate_fine(struct dvb_frontend *fe) static int stv0900_blind_search_algo(struct dvb_frontend *fe) { struct stv0900_state *state = fe->demodulator_priv; - struct stv0900_internal *i_params = state->internal; + struct stv0900_internal *intp = state->internal; enum fe_stv0900_demod_num demod = state->demod; - u8 k_ref_tmg, k_ref_tmg_max, k_ref_tmg_min; - u32 coarse_srate; - int lock = FALSE, coarse_fail = FALSE; - s32 demod_timeout = 500, fec_timeout = 50, kref_tmg_reg, fail_cpt, i, agc2_overflow; - u16 agc2_integr; - u8 dstatus2; - - dprintk(KERN_INFO "%s\n", __func__); - - if (i_params->chip_id < 0x20) { + u8 k_ref_tmg, + k_ref_tmg_max, + k_ref_tmg_min; + u32 coarse_srate, + agc2_th; + int lock = FALSE, + coarse_fail = FALSE; + s32 demod_timeout = 500, + fec_timeout = 50, + fail_cpt, + i, + agc2_overflow; + u16 agc2_int; + u8 dstatus2; + + dprintk("%s\n", __func__); + + if (intp->chip_id < 0x20) { k_ref_tmg_max = 233; k_ref_tmg_min = 143; } else { - k_ref_tmg_max = 120; - k_ref_tmg_min = 30; + k_ref_tmg_max = 110; + k_ref_tmg_min = 10; } - agc2_integr = stv0900_blind_check_agc2_min_level(i_params, demod); - - if (agc2_integr > STV0900_BLIND_SEARCH_AGC2_TH) { - lock = FALSE; - - } else { - switch (demod) { - case STV0900_DEMOD_1: - default: - if (i_params->chip_id == 0x10) - stv0900_write_reg(i_params, R0900_P1_CORRELEXP, 0xAA); - - if (i_params->chip_id < 0x20) - stv0900_write_reg(i_params, R0900_P1_CARHDR, 0x55); - - stv0900_write_reg(i_params, R0900_P1_CARCFG, 0xC4); - stv0900_write_reg(i_params, R0900_P1_RTCS2, 0x44); - - if (i_params->chip_id >= 0x20) { - stv0900_write_reg(i_params, R0900_P1_EQUALCFG, 0x41); - stv0900_write_reg(i_params, R0900_P1_FFECFG, 0x41); - stv0900_write_reg(i_params, R0900_P1_VITSCALE, 0x82); - stv0900_write_reg(i_params, R0900_P1_VAVSRVIT, 0x0); - } - - kref_tmg_reg = R0900_P1_KREFTMG; - break; - case STV0900_DEMOD_2: - if (i_params->chip_id == 0x10) - stv0900_write_reg(i_params, R0900_P2_CORRELEXP, 0xAA); - - if (i_params->chip_id < 0x20) - stv0900_write_reg(i_params, R0900_P2_CARHDR, 0x55); + if (intp->chip_id <= 0x20) + agc2_th = STV0900_BLIND_SEARCH_AGC2_TH; + else + agc2_th = STV0900_BLIND_SEARCH_AGC2_TH_CUT30; - stv0900_write_reg(i_params, R0900_P2_CARCFG, 0xC4); - stv0900_write_reg(i_params, R0900_P2_RTCS2, 0x44); + agc2_int = stv0900_blind_check_agc2_min_level(intp, demod); - if (i_params->chip_id >= 0x20) { - stv0900_write_reg(i_params, R0900_P2_EQUALCFG, 0x41); - stv0900_write_reg(i_params, R0900_P2_FFECFG, 0x41); - stv0900_write_reg(i_params, R0900_P2_VITSCALE, 0x82); - stv0900_write_reg(i_params, R0900_P2_VAVSRVIT, 0x0); - } + if (agc2_int > STV0900_BLIND_SEARCH_AGC2_TH) + return FALSE; - kref_tmg_reg = R0900_P2_KREFTMG; - break; - } + if (intp->chip_id == 0x10) + stv0900_write_reg(intp, CORRELEXP, 0xaa); - k_ref_tmg = k_ref_tmg_max; + if (intp->chip_id < 0x20) + stv0900_write_reg(intp, CARHDR, 0x55); + else + stv0900_write_reg(intp, CARHDR, 0x20); - do { - stv0900_write_reg(i_params, kref_tmg_reg, k_ref_tmg); - if (stv0900_search_srate_coarse(fe) != 0) { - coarse_srate = stv0900_search_srate_fine(fe); + if (intp->chip_id <= 0x20) + stv0900_write_reg(intp, CARCFG, 0xc4); + else + stv0900_write_reg(intp, CARCFG, 0x6); - if (coarse_srate != 0) { - stv0900_get_lock_timeout(&demod_timeout, &fec_timeout, coarse_srate, STV0900_BLIND_SEARCH); - lock = stv0900_get_demod_lock(i_params, demod, demod_timeout); - } else - lock = FALSE; - } else { - fail_cpt = 0; - agc2_overflow = 0; + stv0900_write_reg(intp, RTCS2, 0x44); - switch (demod) { - case STV0900_DEMOD_1: - default: - for (i = 0; i < 10; i++) { - agc2_integr = (stv0900_read_reg(i_params, R0900_P1_AGC2I1) << 8) - | stv0900_read_reg(i_params, R0900_P1_AGC2I0); + if (intp->chip_id >= 0x20) { + stv0900_write_reg(intp, EQUALCFG, 0x41); + stv0900_write_reg(intp, FFECFG, 0x41); + stv0900_write_reg(intp, VITSCALE, 0x82); + stv0900_write_reg(intp, VAVSRVIT, 0x0); + } - if (agc2_integr >= 0xff00) - agc2_overflow++; + k_ref_tmg = k_ref_tmg_max; - dstatus2 = stv0900_read_reg(i_params, R0900_P1_DSTATUS2); + do { + stv0900_write_reg(intp, KREFTMG, k_ref_tmg); + if (stv0900_search_srate_coarse(fe) != 0) { + coarse_srate = stv0900_search_srate_fine(fe); + + if (coarse_srate != 0) { + stv0900_get_lock_timeout(&demod_timeout, + &fec_timeout, + coarse_srate, + STV0900_BLIND_SEARCH); + lock = stv0900_get_demod_lock(intp, + demod, + demod_timeout); + } else + lock = FALSE; + } else { + fail_cpt = 0; + agc2_overflow = 0; - if (((dstatus2 & 0x1) == 0x1) && ((dstatus2 >> 7) == 1)) - fail_cpt++; - } - break; - case STV0900_DEMOD_2: - for (i = 0; i < 10; i++) { - agc2_integr = (stv0900_read_reg(i_params, R0900_P2_AGC2I1) << 8) - | stv0900_read_reg(i_params, R0900_P2_AGC2I0); + for (i = 0; i < 10; i++) { + agc2_int = (stv0900_read_reg(intp, AGC2I1) << 8) + | stv0900_read_reg(intp, AGC2I0); - if (agc2_integr >= 0xff00) - agc2_overflow++; + if (agc2_int >= 0xff00) + agc2_overflow++; - dstatus2 = stv0900_read_reg(i_params, R0900_P2_DSTATUS2); + dstatus2 = stv0900_read_reg(intp, DSTATUS2); - if (((dstatus2 & 0x1) == 0x1) && ((dstatus2 >> 7) == 1)) - fail_cpt++; - } - break; - } + if (((dstatus2 & 0x1) == 0x1) && + ((dstatus2 >> 7) == 1)) + fail_cpt++; + } - if ((fail_cpt > 7) || (agc2_overflow > 7)) - coarse_fail = TRUE; + if ((fail_cpt > 7) || (agc2_overflow > 7)) + coarse_fail = TRUE; - lock = FALSE; - } - k_ref_tmg -= 30; - } while ((k_ref_tmg >= k_ref_tmg_min) && (lock == FALSE) && (coarse_fail == FALSE)); - } + lock = FALSE; + } + k_ref_tmg -= 30; + } while ((k_ref_tmg >= k_ref_tmg_min) && + (lock == FALSE) && + (coarse_fail == FALSE)); return lock; } -static void stv0900_set_viterbi_acq(struct stv0900_internal *i_params, +static void stv0900_set_viterbi_acq(struct stv0900_internal *intp, enum fe_stv0900_demod_num demod) { - s32 vth_reg; + s32 vth_reg = VTH12; - dprintk(KERN_INFO "%s\n", __func__); + dprintk("%s\n", __func__); - dmd_reg(vth_reg, R0900_P1_VTH12, R0900_P2_VTH12); - - stv0900_write_reg(i_params, vth_reg++, 0x96); - stv0900_write_reg(i_params, vth_reg++, 0x64); - stv0900_write_reg(i_params, vth_reg++, 0x36); - stv0900_write_reg(i_params, vth_reg++, 0x23); - stv0900_write_reg(i_params, vth_reg++, 0x1E); - stv0900_write_reg(i_params, vth_reg++, 0x19); + stv0900_write_reg(intp, vth_reg++, 0x96); + stv0900_write_reg(intp, vth_reg++, 0x64); + stv0900_write_reg(intp, vth_reg++, 0x36); + stv0900_write_reg(intp, vth_reg++, 0x23); + stv0900_write_reg(intp, vth_reg++, 0x1e); + stv0900_write_reg(intp, vth_reg++, 0x19); } -static void stv0900_set_search_standard(struct stv0900_internal *i_params, +static void stv0900_set_search_standard(struct stv0900_internal *intp, enum fe_stv0900_demod_num demod) { - int sstndrd; - - dprintk(KERN_INFO "%s\n", __func__); + dprintk("%s\n", __func__); - sstndrd = i_params->dmd1_srch_standard; - if (demod == 1) - sstndrd = i_params->dmd2_srch_stndrd; - - switch (sstndrd) { + switch (intp->srch_standard[demod]) { case STV0900_SEARCH_DVBS1: dprintk("Search Standard = DVBS1\n"); break; @@ -2436,129 +1717,74 @@ static void stv0900_set_search_standard(struct stv0900_internal *i_params, break; } - switch (demod) { - case STV0900_DEMOD_1: - default: - switch (i_params->dmd1_srch_standard) { - case STV0900_SEARCH_DVBS1: - case STV0900_SEARCH_DSS: - stv0900_write_bits(i_params, F0900_P1_DVBS1_ENABLE, 1); - stv0900_write_bits(i_params, F0900_P1_DVBS2_ENABLE, 0); - - stv0900_write_bits(i_params, F0900_STOP_CLKVIT1, 0); - stv0900_write_reg(i_params, R0900_P1_ACLC, 0x1a); - stv0900_write_reg(i_params, R0900_P1_BCLC, 0x09); - stv0900_write_reg(i_params, R0900_P1_CAR2CFG, 0x22); - - stv0900_set_viterbi_acq(i_params, demod); - stv0900_set_viterbi_standard(i_params, - i_params->dmd1_srch_standard, - i_params->dmd1_fec, demod); - - break; - case STV0900_SEARCH_DVBS2: - stv0900_write_bits(i_params, F0900_P1_DVBS1_ENABLE, 0); - stv0900_write_bits(i_params, F0900_P1_DVBS2_ENABLE, 0); - stv0900_write_bits(i_params, F0900_P1_DVBS1_ENABLE, 1); - stv0900_write_bits(i_params, F0900_P1_DVBS2_ENABLE, 1); - stv0900_write_bits(i_params, F0900_STOP_CLKVIT1, 1); - stv0900_write_reg(i_params, R0900_P1_ACLC, 0x1a); - stv0900_write_reg(i_params, R0900_P1_BCLC, 0x09); - stv0900_write_reg(i_params, R0900_P1_CAR2CFG, 0x26); - if (i_params->demod_mode != STV0900_SINGLE) { - if (i_params->chip_id <= 0x11) - stv0900_stop_all_s2_modcod(i_params, demod); - else - stv0900_activate_s2_modcode(i_params, demod); - - } else - stv0900_activate_s2_modcode_single(i_params, demod); - - stv0900_set_viterbi_tracq(i_params, demod); - - break; - case STV0900_AUTO_SEARCH: - default: - stv0900_write_bits(i_params, F0900_P1_DVBS1_ENABLE, 0); - stv0900_write_bits(i_params, F0900_P1_DVBS2_ENABLE, 0); - stv0900_write_bits(i_params, F0900_P1_DVBS1_ENABLE, 1); - stv0900_write_bits(i_params, F0900_P1_DVBS2_ENABLE, 1); - stv0900_write_bits(i_params, F0900_STOP_CLKVIT1, 0); - stv0900_write_reg(i_params, R0900_P1_ACLC, 0x1a); - stv0900_write_reg(i_params, R0900_P1_BCLC, 0x09); - stv0900_write_reg(i_params, R0900_P1_CAR2CFG, 0x26); - if (i_params->demod_mode != STV0900_SINGLE) { - if (i_params->chip_id <= 0x11) - stv0900_stop_all_s2_modcod(i_params, demod); - else - stv0900_activate_s2_modcode(i_params, demod); + switch (intp->srch_standard[demod]) { + case STV0900_SEARCH_DVBS1: + case STV0900_SEARCH_DSS: + stv0900_write_bits(intp, DVBS1_ENABLE, 1); + stv0900_write_bits(intp, DVBS2_ENABLE, 0); + stv0900_write_bits(intp, STOP_CLKVIT, 0); + stv0900_set_dvbs1_track_car_loop(intp, + demod, + intp->symbol_rate[demod]); + stv0900_write_reg(intp, CAR2CFG, 0x22); + + stv0900_set_viterbi_acq(intp, demod); + stv0900_set_viterbi_standard(intp, + intp->srch_standard[demod], + intp->fec[demod], demod); - } else - stv0900_activate_s2_modcode_single(i_params, demod); + break; + case STV0900_SEARCH_DVBS2: + stv0900_write_bits(intp, DVBS1_ENABLE, 0); + stv0900_write_bits(intp, DVBS2_ENABLE, 1); + stv0900_write_bits(intp, STOP_CLKVIT, 1); + stv0900_write_reg(intp, ACLC, 0x1a); + stv0900_write_reg(intp, BCLC, 0x09); + if (intp->chip_id <= 0x20) /*cut 1.x and 2.0*/ + stv0900_write_reg(intp, CAR2CFG, 0x26); + else + stv0900_write_reg(intp, CAR2CFG, 0x66); - if (i_params->dmd1_symbol_rate >= 2000000) - stv0900_set_viterbi_acq(i_params, demod); + if (intp->demod_mode != STV0900_SINGLE) { + if (intp->chip_id <= 0x11) + stv0900_stop_all_s2_modcod(intp, demod); else - stv0900_set_viterbi_tracq(i_params, demod); + stv0900_activate_s2_modcod(intp, demod); - stv0900_set_viterbi_standard(i_params, i_params->dmd1_srch_standard, i_params->dmd1_fec, demod); + } else + stv0900_activate_s2_modcod_single(intp, demod); - break; - } - break; - case STV0900_DEMOD_2: - switch (i_params->dmd2_srch_stndrd) { - case STV0900_SEARCH_DVBS1: - case STV0900_SEARCH_DSS: - stv0900_write_bits(i_params, F0900_P2_DVBS1_ENABLE, 1); - stv0900_write_bits(i_params, F0900_P2_DVBS2_ENABLE, 0); - stv0900_write_bits(i_params, F0900_STOP_CLKVIT2, 0); - stv0900_write_reg(i_params, R0900_P2_ACLC, 0x1a); - stv0900_write_reg(i_params, R0900_P2_BCLC, 0x09); - stv0900_write_reg(i_params, R0900_P2_CAR2CFG, 0x22); - stv0900_set_viterbi_acq(i_params, demod); - stv0900_set_viterbi_standard(i_params, i_params->dmd2_srch_stndrd, i_params->dmd2_fec, demod); - break; - case STV0900_SEARCH_DVBS2: - stv0900_write_bits(i_params, F0900_P2_DVBS1_ENABLE, 0); - stv0900_write_bits(i_params, F0900_P2_DVBS2_ENABLE, 0); - stv0900_write_bits(i_params, F0900_P2_DVBS1_ENABLE, 1); - stv0900_write_bits(i_params, F0900_P2_DVBS2_ENABLE, 1); - stv0900_write_bits(i_params, F0900_STOP_CLKVIT2, 1); - stv0900_write_reg(i_params, R0900_P2_ACLC, 0x1a); - stv0900_write_reg(i_params, R0900_P2_BCLC, 0x09); - stv0900_write_reg(i_params, R0900_P2_CAR2CFG, 0x26); - if (i_params->demod_mode != STV0900_SINGLE) - stv0900_activate_s2_modcode(i_params, demod); - else - stv0900_activate_s2_modcode_single(i_params, demod); + stv0900_set_viterbi_tracq(intp, demod); - stv0900_set_viterbi_tracq(i_params, demod); - break; - case STV0900_AUTO_SEARCH: - default: - stv0900_write_bits(i_params, F0900_P2_DVBS1_ENABLE, 0); - stv0900_write_bits(i_params, F0900_P2_DVBS2_ENABLE, 0); - stv0900_write_bits(i_params, F0900_P2_DVBS1_ENABLE, 1); - stv0900_write_bits(i_params, F0900_P2_DVBS2_ENABLE, 1); - stv0900_write_bits(i_params, F0900_STOP_CLKVIT2, 0); - stv0900_write_reg(i_params, R0900_P2_ACLC, 0x1a); - stv0900_write_reg(i_params, R0900_P2_BCLC, 0x09); - stv0900_write_reg(i_params, R0900_P2_CAR2CFG, 0x26); - if (i_params->demod_mode != STV0900_SINGLE) - stv0900_activate_s2_modcode(i_params, demod); - else - stv0900_activate_s2_modcode_single(i_params, demod); + break; + case STV0900_AUTO_SEARCH: + default: + stv0900_write_bits(intp, DVBS1_ENABLE, 1); + stv0900_write_bits(intp, DVBS2_ENABLE, 1); + stv0900_write_bits(intp, STOP_CLKVIT, 0); + stv0900_write_reg(intp, ACLC, 0x1a); + stv0900_write_reg(intp, BCLC, 0x09); + stv0900_set_dvbs1_track_car_loop(intp, + demod, + intp->symbol_rate[demod]); + if (intp->chip_id <= 0x20) /*cut 1.x and 2.0*/ + stv0900_write_reg(intp, CAR2CFG, 0x26); + else + stv0900_write_reg(intp, CAR2CFG, 0x66); - if (i_params->dmd2_symbol_rate >= 2000000) - stv0900_set_viterbi_acq(i_params, demod); + if (intp->demod_mode != STV0900_SINGLE) { + if (intp->chip_id <= 0x11) + stv0900_stop_all_s2_modcod(intp, demod); else - stv0900_set_viterbi_tracq(i_params, demod); + stv0900_activate_s2_modcod(intp, demod); - stv0900_set_viterbi_standard(i_params, i_params->dmd2_srch_stndrd, i_params->dmd2_fec, demod); + } else + stv0900_activate_s2_modcod_single(intp, demod); - break; - } + stv0900_set_viterbi_tracq(intp, demod); + stv0900_set_viterbi_standard(intp, + intp->srch_standard[demod], + intp->fec[demod], demod); break; } @@ -2567,10 +1793,11 @@ static void stv0900_set_search_standard(struct stv0900_internal *i_params, enum fe_stv0900_signal_type stv0900_algo(struct dvb_frontend *fe) { struct stv0900_state *state = fe->demodulator_priv; - struct stv0900_internal *i_params = state->internal; + struct stv0900_internal *intp = state->internal; enum fe_stv0900_demod_num demod = state->demod; - s32 demod_timeout = 500, fec_timeout = 50, stream_merger_field; + s32 demod_timeout = 500, fec_timeout = 50; + s32 aq_power, agc1_power, i; int lock = FALSE, low_sr = FALSE; @@ -2578,157 +1805,117 @@ enum fe_stv0900_signal_type stv0900_algo(struct dvb_frontend *fe) enum fe_stv0900_search_algo algo; int no_signal = FALSE; - dprintk(KERN_INFO "%s\n", __func__); - - switch (demod) { - case STV0900_DEMOD_1: - default: - algo = i_params->dmd1_srch_algo; + dprintk("%s\n", __func__); - stv0900_write_bits(i_params, F0900_P1_RST_HWARE, 1); - stream_merger_field = F0900_P1_RST_HWARE; - - stv0900_write_reg(i_params, R0900_P1_DMDISTATE, 0x5C); - - if (i_params->chip_id >= 0x20) - stv0900_write_reg(i_params, R0900_P1_CORRELABS, 0x9e); + algo = intp->srch_algo[demod]; + stv0900_write_bits(intp, RST_HWARE, 1); + stv0900_write_reg(intp, DMDISTATE, 0x5c); + if (intp->chip_id >= 0x20) { + if (intp->symbol_rate[demod] > 5000000) + stv0900_write_reg(intp, CORRELABS, 0x9e); else - stv0900_write_reg(i_params, R0900_P1_CORRELABS, 0x88); - - stv0900_get_lock_timeout(&demod_timeout, &fec_timeout, i_params->dmd1_symbol_rate, i_params->dmd1_srch_algo); - - if (i_params->dmd1_srch_algo == STV0900_BLIND_SEARCH) { - i_params->tuner1_bw = 2 * 36000000; - - stv0900_write_reg(i_params, R0900_P1_TMGCFG2, 0x00); - stv0900_write_reg(i_params, R0900_P1_CORRELMANT, 0x70); - - stv0900_set_symbol_rate(i_params, i_params->mclk, 1000000, demod); - } else { - stv0900_write_reg(i_params, R0900_P1_DMDT0M, 0x20); - stv0900_write_reg(i_params, R0900_P1_TMGCFG, 0xd2); - - if (i_params->dmd1_symbol_rate < 2000000) - stv0900_write_reg(i_params, R0900_P1_CORRELMANT, 0x63); - else - stv0900_write_reg(i_params, R0900_P1_CORRELMANT, 0x70); - - stv0900_write_reg(i_params, R0900_P1_AGC2REF, 0x38); - if (i_params->chip_id >= 0x20) { - stv0900_write_reg(i_params, R0900_P1_KREFTMG, 0x5a); - - if (i_params->dmd1_srch_algo == STV0900_COLD_START) - i_params->tuner1_bw = (15 * (stv0900_carrier_width(i_params->dmd1_symbol_rate, i_params->rolloff) + 10000000)) / 10; - else if (i_params->dmd1_srch_algo == STV0900_WARM_START) - i_params->tuner1_bw = stv0900_carrier_width(i_params->dmd1_symbol_rate, i_params->rolloff) + 10000000; - } else { - stv0900_write_reg(i_params, R0900_P1_KREFTMG, 0xc1); - i_params->tuner1_bw = (15 * (stv0900_carrier_width(i_params->dmd1_symbol_rate, i_params->rolloff) + 10000000)) / 10; - } - - stv0900_write_reg(i_params, R0900_P1_TMGCFG2, 0x01); - - stv0900_set_symbol_rate(i_params, i_params->mclk, i_params->dmd1_symbol_rate, demod); - stv0900_set_max_symbol_rate(i_params, i_params->mclk, i_params->dmd1_symbol_rate, demod); - stv0900_set_min_symbol_rate(i_params, i_params->mclk, i_params->dmd1_symbol_rate, demod); - if (i_params->dmd1_symbol_rate >= 10000000) - low_sr = FALSE; - else - low_sr = TRUE; - - } - - stv0900_set_tuner(fe, i_params->tuner1_freq, i_params->tuner1_bw); - - stv0900_write_bits(i_params, F0900_P1_SPECINV_CONTROL, i_params->dmd1_srch_iq_inv); - stv0900_write_bits(i_params, F0900_P1_MANUAL_ROLLOFF, 1); - - stv0900_set_search_standard(i_params, demod); + stv0900_write_reg(intp, CORRELABS, 0x82); + } else + stv0900_write_reg(intp, CORRELABS, 0x88); - if (i_params->dmd1_srch_algo != STV0900_BLIND_SEARCH) - stv0900_start_search(i_params, demod); - break; - case STV0900_DEMOD_2: - algo = i_params->dmd2_srch_algo; + stv0900_get_lock_timeout(&demod_timeout, &fec_timeout, + intp->symbol_rate[demod], + intp->srch_algo[demod]); - stv0900_write_bits(i_params, F0900_P2_RST_HWARE, 1); + if (intp->srch_algo[demod] == STV0900_BLIND_SEARCH) { + intp->bw[demod] = 2 * 36000000; - stream_merger_field = F0900_P2_RST_HWARE; + stv0900_write_reg(intp, TMGCFG2, 0xc0); + stv0900_write_reg(intp, CORRELMANT, 0x70); - stv0900_write_reg(i_params, R0900_P2_DMDISTATE, 0x5C); + stv0900_set_symbol_rate(intp, intp->mclk, 1000000, demod); + } else { + stv0900_write_reg(intp, DMDT0M, 0x20); + stv0900_write_reg(intp, TMGCFG, 0xd2); - if (i_params->chip_id >= 0x20) - stv0900_write_reg(i_params, R0900_P2_CORRELABS, 0x9e); + if (intp->symbol_rate[demod] < 2000000) + stv0900_write_reg(intp, CORRELMANT, 0x63); else - stv0900_write_reg(i_params, R0900_P2_CORRELABS, 0x88); + stv0900_write_reg(intp, CORRELMANT, 0x70); - stv0900_get_lock_timeout(&demod_timeout, &fec_timeout, i_params->dmd2_symbol_rate, i_params->dmd2_srch_algo); + stv0900_write_reg(intp, AGC2REF, 0x38); - if (i_params->dmd2_srch_algo == STV0900_BLIND_SEARCH) { - i_params->tuner2_bw = 2 * 36000000; + intp->bw[demod] = + stv0900_carrier_width(intp->symbol_rate[demod], + intp->rolloff); + if (intp->chip_id >= 0x20) { + stv0900_write_reg(intp, KREFTMG, 0x5a); - stv0900_write_reg(i_params, R0900_P2_TMGCFG2, 0x00); - stv0900_write_reg(i_params, R0900_P2_CORRELMANT, 0x70); + if (intp->srch_algo[demod] == STV0900_COLD_START) { + intp->bw[demod] += 10000000; + intp->bw[demod] *= 15; + intp->bw[demod] /= 10; + } else if (intp->srch_algo[demod] == STV0900_WARM_START) + intp->bw[demod] += 10000000; - stv0900_set_symbol_rate(i_params, i_params->mclk, 1000000, demod); } else { - stv0900_write_reg(i_params, R0900_P2_DMDT0M, 0x20); - stv0900_write_reg(i_params, R0900_P2_TMGCFG, 0xd2); + stv0900_write_reg(intp, KREFTMG, 0xc1); + intp->bw[demod] += 10000000; + intp->bw[demod] *= 15; + intp->bw[demod] /= 10; + } - if (i_params->dmd2_symbol_rate < 2000000) - stv0900_write_reg(i_params, R0900_P2_CORRELMANT, 0x63); - else - stv0900_write_reg(i_params, R0900_P2_CORRELMANT, 0x70); + stv0900_write_reg(intp, TMGCFG2, 0xc1); - if (i_params->dmd2_symbol_rate >= 10000000) - stv0900_write_reg(i_params, R0900_P2_AGC2REF, 0x38); - else - stv0900_write_reg(i_params, R0900_P2_AGC2REF, 0x60); + stv0900_set_symbol_rate(intp, intp->mclk, + intp->symbol_rate[demod], demod); + stv0900_set_max_symbol_rate(intp, intp->mclk, + intp->symbol_rate[demod], demod); + stv0900_set_min_symbol_rate(intp, intp->mclk, + intp->symbol_rate[demod], demod); + if (intp->symbol_rate[demod] >= 10000000) + low_sr = FALSE; + else + low_sr = TRUE; - if (i_params->chip_id >= 0x20) { - stv0900_write_reg(i_params, R0900_P2_KREFTMG, 0x5a); + } - if (i_params->dmd2_srch_algo == STV0900_COLD_START) - i_params->tuner2_bw = (15 * (stv0900_carrier_width(i_params->dmd2_symbol_rate, - i_params->rolloff) + 10000000)) / 10; - else if (i_params->dmd2_srch_algo == STV0900_WARM_START) - i_params->tuner2_bw = stv0900_carrier_width(i_params->dmd2_symbol_rate, - i_params->rolloff) + 10000000; - } else { - stv0900_write_reg(i_params, R0900_P2_KREFTMG, 0xc1); - i_params->tuner2_bw = (15 * (stv0900_carrier_width(i_params->dmd2_symbol_rate, - i_params->rolloff) + 10000000)) / 10; - } + stv0900_set_tuner(fe, intp->freq[demod], intp->bw[demod]); - stv0900_write_reg(i_params, R0900_P2_TMGCFG2, 0x01); + agc1_power = MAKEWORD(stv0900_get_bits(intp, AGCIQ_VALUE1), + stv0900_get_bits(intp, AGCIQ_VALUE0)); - stv0900_set_symbol_rate(i_params, i_params->mclk, i_params->dmd2_symbol_rate, demod); - stv0900_set_max_symbol_rate(i_params, i_params->mclk, i_params->dmd2_symbol_rate, demod); - stv0900_set_min_symbol_rate(i_params, i_params->mclk, i_params->dmd2_symbol_rate, demod); - if (i_params->dmd2_symbol_rate >= 10000000) - low_sr = FALSE; - else - low_sr = TRUE; + aq_power = 0; - } + if (agc1_power == 0) { + for (i = 0; i < 5; i++) + aq_power += (stv0900_get_bits(intp, POWER_I) + + stv0900_get_bits(intp, POWER_Q)) / 2; - stv0900_set_tuner(fe, i_params->tuner2_freq, i_params->tuner2_bw); + aq_power /= 5; + } - stv0900_write_bits(i_params, F0900_P2_SPECINV_CONTROL, i_params->dmd2_srch_iq_inv); - stv0900_write_bits(i_params, F0900_P2_MANUAL_ROLLOFF, 1); + if ((agc1_power == 0) && (aq_power < IQPOWER_THRESHOLD)) { + intp->result[demod].locked = FALSE; + signal_type = STV0900_NOAGC1; + dprintk("%s: NO AGC1, POWERI, POWERQ\n", __func__); + } else { + stv0900_write_bits(intp, SPECINV_CONTROL, + intp->srch_iq_inv[demod]); + if (intp->chip_id <= 0x20) /*cut 2.0*/ + stv0900_write_bits(intp, MANUALSX_ROLLOFF, 1); + else /*cut 3.0*/ + stv0900_write_bits(intp, MANUALS2_ROLLOFF, 1); - stv0900_set_search_standard(i_params, demod); + stv0900_set_search_standard(intp, demod); - if (i_params->dmd2_srch_algo != STV0900_BLIND_SEARCH) - stv0900_start_search(i_params, demod); - break; + if (intp->srch_algo[demod] != STV0900_BLIND_SEARCH) + stv0900_start_search(intp, demod); } - if (i_params->chip_id == 0x12) { - stv0900_write_bits(i_params, stream_merger_field, 0); + if (signal_type == STV0900_NOAGC1) + return signal_type; + + if (intp->chip_id == 0x12) { + stv0900_write_bits(intp, RST_HWARE, 0); msleep(3); - stv0900_write_bits(i_params, stream_merger_field, 1); - stv0900_write_bits(i_params, stream_merger_field, 0); + stv0900_write_bits(intp, RST_HWARE, 1); + stv0900_write_bits(intp, RST_HWARE, 0); } if (algo == STV0900_BLIND_SEARCH) @@ -2736,12 +1923,12 @@ enum fe_stv0900_signal_type stv0900_algo(struct dvb_frontend *fe) else if (algo == STV0900_COLD_START) lock = stv0900_get_demod_cold_lock(fe, demod_timeout); else if (algo == STV0900_WARM_START) - lock = stv0900_get_demod_lock(i_params, demod, demod_timeout); + lock = stv0900_get_demod_lock(intp, demod, demod_timeout); if ((lock == FALSE) && (algo == STV0900_COLD_START)) { if (low_sr == FALSE) { - if (stv0900_check_timing_lock(i_params, demod) == TRUE) - lock = stv0900_sw_algo(i_params, demod); + if (stv0900_check_timing_lock(intp, demod) == TRUE) + lock = stv0900_sw_algo(intp, demod); } } @@ -2750,98 +1937,64 @@ enum fe_stv0900_signal_type stv0900_algo(struct dvb_frontend *fe) if ((lock == TRUE) && (signal_type == STV0900_RANGEOK)) { stv0900_track_optimization(fe); - if (i_params->chip_id <= 0x11) { - if ((stv0900_get_standard(fe, STV0900_DEMOD_1) == STV0900_DVBS1_STANDARD) && (stv0900_get_standard(fe, STV0900_DEMOD_2) == STV0900_DVBS1_STANDARD)) { + if (intp->chip_id <= 0x11) { + if ((stv0900_get_standard(fe, 0) == + STV0900_DVBS1_STANDARD) && + (stv0900_get_standard(fe, 1) == + STV0900_DVBS1_STANDARD)) { msleep(20); - stv0900_write_bits(i_params, stream_merger_field, 0); + stv0900_write_bits(intp, RST_HWARE, 0); } else { - stv0900_write_bits(i_params, stream_merger_field, 0); + stv0900_write_bits(intp, RST_HWARE, 0); msleep(3); - stv0900_write_bits(i_params, stream_merger_field, 1); - stv0900_write_bits(i_params, stream_merger_field, 0); + stv0900_write_bits(intp, RST_HWARE, 1); + stv0900_write_bits(intp, RST_HWARE, 0); } - } else if (i_params->chip_id == 0x20) { - stv0900_write_bits(i_params, stream_merger_field, 0); + + } else if (intp->chip_id >= 0x20) { + stv0900_write_bits(intp, RST_HWARE, 0); msleep(3); - stv0900_write_bits(i_params, stream_merger_field, 1); - stv0900_write_bits(i_params, stream_merger_field, 0); + stv0900_write_bits(intp, RST_HWARE, 1); + stv0900_write_bits(intp, RST_HWARE, 0); } - if (stv0900_wait_for_lock(i_params, demod, fec_timeout, fec_timeout) == TRUE) { + if (stv0900_wait_for_lock(intp, demod, + fec_timeout, fec_timeout) == TRUE) { lock = TRUE; - switch (demod) { - case STV0900_DEMOD_1: - default: - i_params->dmd1_rslts.locked = TRUE; - if (i_params->dmd1_rslts.standard == STV0900_DVBS2_STANDARD) { - stv0900_set_dvbs2_rolloff(i_params, demod); - stv0900_write_reg(i_params, R0900_P1_PDELCTRL2, 0x40); - stv0900_write_reg(i_params, R0900_P1_PDELCTRL2, 0); - stv0900_write_reg(i_params, R0900_P1_ERRCTRL1, 0x67); - } else { - stv0900_write_reg(i_params, R0900_P1_ERRCTRL1, 0x75); - } - - stv0900_write_reg(i_params, R0900_P1_FBERCPT4, 0); - stv0900_write_reg(i_params, R0900_P1_ERRCTRL2, 0xc1); - break; - case STV0900_DEMOD_2: - i_params->dmd2_rslts.locked = TRUE; - - if (i_params->dmd2_rslts.standard == STV0900_DVBS2_STANDARD) { - stv0900_set_dvbs2_rolloff(i_params, demod); - stv0900_write_reg(i_params, R0900_P2_PDELCTRL2, 0x60); - stv0900_write_reg(i_params, R0900_P2_PDELCTRL2, 0x20); - stv0900_write_reg(i_params, R0900_P2_ERRCTRL1, 0x67); - } else { - stv0900_write_reg(i_params, R0900_P2_ERRCTRL1, 0x75); - } - - stv0900_write_reg(i_params, R0900_P2_FBERCPT4, 0); - - stv0900_write_reg(i_params, R0900_P2_ERRCTRL2, 0xc1); - break; + intp->result[demod].locked = TRUE; + if (intp->result[demod].standard == + STV0900_DVBS2_STANDARD) { + stv0900_set_dvbs2_rolloff(intp, demod); + stv0900_write_bits(intp, RESET_UPKO_COUNT, 1); + stv0900_write_bits(intp, RESET_UPKO_COUNT, 0); + stv0900_write_reg(intp, ERRCTRL1, 0x67); + } else { + stv0900_write_reg(intp, ERRCTRL1, 0x75); } + + stv0900_write_reg(intp, FBERCPT4, 0); + stv0900_write_reg(intp, ERRCTRL2, 0xc1); } else { lock = FALSE; signal_type = STV0900_NODATA; - no_signal = stv0900_check_signal_presence(i_params, demod); - - switch (demod) { - case STV0900_DEMOD_1: - default: - i_params->dmd1_rslts.locked = FALSE; - break; - case STV0900_DEMOD_2: - i_params->dmd2_rslts.locked = FALSE; - break; - } + no_signal = stv0900_check_signal_presence(intp, demod); + + intp->result[demod].locked = FALSE; } } - if ((signal_type == STV0900_NODATA) && (no_signal == FALSE)) { - switch (demod) { - case STV0900_DEMOD_1: - default: - if (i_params->chip_id <= 0x11) { - if ((stv0900_get_bits(i_params, F0900_P1_HEADER_MODE) == STV0900_DVBS_FOUND) && - (i_params->dmd1_srch_iq_inv <= STV0900_IQ_AUTO_NORMAL_FIRST)) - signal_type = stv0900_dvbs1_acq_workaround(fe); - } else - i_params->dmd1_rslts.locked = FALSE; + if ((signal_type != STV0900_NODATA) || (no_signal != FALSE)) + return signal_type; - break; - case STV0900_DEMOD_2: - if (i_params->chip_id <= 0x11) { - if ((stv0900_get_bits(i_params, F0900_P2_HEADER_MODE) == STV0900_DVBS_FOUND) && - (i_params->dmd2_srch_iq_inv <= STV0900_IQ_AUTO_NORMAL_FIRST)) - signal_type = stv0900_dvbs1_acq_workaround(fe); - } else - i_params->dmd2_rslts.locked = FALSE; - break; - } + if (intp->chip_id > 0x11) { + intp->result[demod].locked = FALSE; + return signal_type; } + if ((stv0900_get_bits(intp, HEADER_MODE) == STV0900_DVBS_FOUND) && + (intp->srch_iq_inv[demod] <= STV0900_IQ_AUTO_NORMAL_FIRST)) + signal_type = stv0900_dvbs1_acq_workaround(fe); + return signal_type; } |