diff options
Diffstat (limited to 'host/lib/usrp/dboard/magnesium/magnesium_radio_ctrl_cpld.cpp')
| -rw-r--r-- | host/lib/usrp/dboard/magnesium/magnesium_radio_ctrl_cpld.cpp | 323 |
1 files changed, 147 insertions, 176 deletions
diff --git a/host/lib/usrp/dboard/magnesium/magnesium_radio_ctrl_cpld.cpp b/host/lib/usrp/dboard/magnesium/magnesium_radio_ctrl_cpld.cpp index 5b8cb5f70..d76bcf4a6 100644 --- a/host/lib/usrp/dboard/magnesium/magnesium_radio_ctrl_cpld.cpp +++ b/host/lib/usrp/dboard/magnesium/magnesium_radio_ctrl_cpld.cpp @@ -115,194 +115,165 @@ void magnesium_radio_ctrl_impl::_update_atr_switches( void magnesium_radio_ctrl_impl::_update_rx_freq_switches( const double freq, + const bool bypass_lnas, const size_t chan ) { - UHD_LOG_TRACE(unique_id(), - "Update all RX freq related switches. f=" << freq << " Hz, " - "chan=" << chan); + UHD_LOG_TRACE(unique_id(), + "Update all RX freq related switches. f=" << freq << " Hz, " + "bypass LNAS: " << (bypass_lnas ? "Yes" : "No") << ", chan=" << chan + ); - // Set filters based on frequency. Note: We always switch both channels - if (freq < MAGNESIUM_RX_BAND1_MIN_FREQ) { - _cpld->set_rx_switches( - magnesium_cpld_ctrl::BOTH, - magnesium_cpld_ctrl::RX_SW2_LOWERFILTERBANKTOSWITCH3, - magnesium_cpld_ctrl::RX_SW3_FILTER0490LPMHZ, - magnesium_cpld_ctrl::RX_SW4_FILTER2700HPMHZ, - magnesium_cpld_ctrl::RX_SW5_FILTER0490LPMHZFROM, - magnesium_cpld_ctrl::RX_SW6_LOWERFILTERBANKFROMSWITCH5, - magnesium_cpld_ctrl::LOWBAND_MIXER_PATH_SEL_LOBAND, - true // Enable lowband mixer - ); - } else if (freq < MAGNESIUM_RX_BAND2_MIN_FREQ) { - _cpld->set_rx_switches( - magnesium_cpld_ctrl::BOTH, - magnesium_cpld_ctrl::RX_SW2_LOWERFILTERBANKTOSWITCH3, - magnesium_cpld_ctrl::RX_SW3_FILTER0440X0530MHZ, - magnesium_cpld_ctrl::RX_SW4_FILTER2700HPMHZ, - magnesium_cpld_ctrl::RX_SW5_FILTER0440X0530MHZFROM, - magnesium_cpld_ctrl::RX_SW6_LOWERFILTERBANKFROMSWITCH5, - magnesium_cpld_ctrl::LOWBAND_MIXER_PATH_SEL_BYPASS, - false - ); - } else if (freq < MAGNESIUM_RX_BAND3_MIN_FREQ) { - _cpld->set_rx_switches( - magnesium_cpld_ctrl::BOTH, - magnesium_cpld_ctrl::RX_SW2_LOWERFILTERBANKTOSWITCH3, - magnesium_cpld_ctrl::RX_SW3_FILTER0650X1000MHZ, - magnesium_cpld_ctrl::RX_SW4_FILTER2700HPMHZ, - magnesium_cpld_ctrl::RX_SW5_FILTER0650X1000MHZFROM, - magnesium_cpld_ctrl::RX_SW6_LOWERFILTERBANKFROMSWITCH5, - magnesium_cpld_ctrl::LOWBAND_MIXER_PATH_SEL_BYPASS, - false - ); - } else if (freq < MAGNESIUM_RX_BAND4_MIN_FREQ) { - _cpld->set_rx_switches( - magnesium_cpld_ctrl::BOTH, - magnesium_cpld_ctrl::RX_SW2_LOWERFILTERBANKTOSWITCH3, - magnesium_cpld_ctrl::RX_SW3_FILTER1100X1575MHZ, - magnesium_cpld_ctrl::RX_SW4_FILTER2700HPMHZ, - magnesium_cpld_ctrl::RX_SW5_FILTER1100X1575MHZFROM, - magnesium_cpld_ctrl::RX_SW6_LOWERFILTERBANKFROMSWITCH5, - magnesium_cpld_ctrl::LOWBAND_MIXER_PATH_SEL_BYPASS, - false - ); - } else if (freq < MAGNESIUM_RX_BAND5_MIN_FREQ) { - _cpld->set_rx_switches( - magnesium_cpld_ctrl::BOTH, - magnesium_cpld_ctrl::RX_SW2_LOWERFILTERBANKTOSWITCH3, - magnesium_cpld_ctrl::RX_SW3_FILTER1600X2250MHZ, - magnesium_cpld_ctrl::RX_SW4_FILTER1600X2250MHZFROM, - magnesium_cpld_ctrl::RX_SW5_FILTER0440X0530MHZFROM, - magnesium_cpld_ctrl::RX_SW6_UPPERFILTERBANKFROMSWITCH4, - magnesium_cpld_ctrl::LOWBAND_MIXER_PATH_SEL_BYPASS, - false - ); - } else if (freq < MAGNESIUM_RX_BAND6_MIN_FREQ) { - _cpld->set_rx_switches( - magnesium_cpld_ctrl::BOTH, - magnesium_cpld_ctrl::RX_SW2_LOWERFILTERBANKTOSWITCH3, - magnesium_cpld_ctrl::RX_SW3_FILTER2100X2850MHZ, - magnesium_cpld_ctrl::RX_SW4_FILTER2100X2850MHZFROM, - magnesium_cpld_ctrl::RX_SW5_FILTER0440X0530MHZFROM, - magnesium_cpld_ctrl::RX_SW6_UPPERFILTERBANKFROMSWITCH4, - magnesium_cpld_ctrl::LOWBAND_MIXER_PATH_SEL_BYPASS, - false - ); - } else { - _cpld->set_rx_switches( - magnesium_cpld_ctrl::BOTH, - magnesium_cpld_ctrl::RX_SW2_UPPERFILTERBANKTOSWITCH4, - magnesium_cpld_ctrl::RX_SW3_SHUTDOWNSW3, - magnesium_cpld_ctrl::RX_SW4_FILTER2700HPMHZ, - magnesium_cpld_ctrl::RX_SW5_FILTER0440X0530MHZFROM, - magnesium_cpld_ctrl::RX_SW6_UPPERFILTERBANKFROMSWITCH4, - magnesium_cpld_ctrl::LOWBAND_MIXER_PATH_SEL_BYPASS, - false - ); + auto rx_sw2 = magnesium_cpld_ctrl::RX_SW2_BYPASSPATHTOSWITCH6; + auto rx_sw3 = magnesium_cpld_ctrl::RX_SW3_SHUTDOWNSW3; + auto rx_sw4 = magnesium_cpld_ctrl::RX_SW4_FILTER2100X2850MHZFROM; + auto rx_sw5 = magnesium_cpld_ctrl::RX_SW5_FILTER1100X1575MHZFROM; + auto rx_sw6 = magnesium_cpld_ctrl::RX_SW6_BYPASSPATHFROMSWITCH2; + const auto select_lowband_mixer_path = (freq <= MAGNESIUM_LOWBAND_FREQ) ? + magnesium_cpld_ctrl::LOWBAND_MIXER_PATH_SEL_LOBAND : + magnesium_cpld_ctrl::LOWBAND_MIXER_PATH_SEL_BYPASS; + const bool enable_lowband_mixer = (freq < MAGNESIUM_LOWBAND_FREQ); + const bool rx_lna2_enable = + not bypass_lnas and (freq < MAGNESIUM_RX_BAND4_MIN_FREQ); + const bool rx_lna1_enable = + not bypass_lnas and not rx_lna2_enable; + UHD_LOG_TRACE(unique_id(), + " Enabling LNA1: " << (rx_lna1_enable ? "Yes" : "No") << + " Enabling LNA2: " << (rx_lna2_enable ? "Yes" : "No")); + // All the defaults are OK when using the bypass path. + if (not bypass_lnas) { + if (freq < MAGNESIUM_LOWBAND_FREQ) { + rx_sw2 = magnesium_cpld_ctrl::RX_SW2_LOWERFILTERBANKTOSWITCH3; + rx_sw3 = magnesium_cpld_ctrl::RX_SW3_FILTER0490LPMHZ; + rx_sw4 = magnesium_cpld_ctrl::RX_SW4_FILTER2700HPMHZ; + rx_sw5 = magnesium_cpld_ctrl::RX_SW5_FILTER0490LPMHZFROM; + rx_sw6 = magnesium_cpld_ctrl::RX_SW6_LOWERFILTERBANKFROMSWITCH5; + } else if (freq < MAGNESIUM_RX_BAND2_MIN_FREQ) { + rx_sw2 = magnesium_cpld_ctrl::RX_SW2_LOWERFILTERBANKTOSWITCH3; + rx_sw3 = magnesium_cpld_ctrl::RX_SW3_FILTER0440X0530MHZ; + rx_sw4 = magnesium_cpld_ctrl::RX_SW4_FILTER2700HPMHZ; + rx_sw5 = magnesium_cpld_ctrl::RX_SW5_FILTER0440X0530MHZFROM; + rx_sw6 = magnesium_cpld_ctrl::RX_SW6_LOWERFILTERBANKFROMSWITCH5; + } else if (freq < MAGNESIUM_RX_BAND3_MIN_FREQ) { + rx_sw2 = magnesium_cpld_ctrl::RX_SW2_LOWERFILTERBANKTOSWITCH3; + rx_sw3 = magnesium_cpld_ctrl::RX_SW3_FILTER0650X1000MHZ; + rx_sw4 = magnesium_cpld_ctrl::RX_SW4_FILTER2700HPMHZ; + rx_sw5 = magnesium_cpld_ctrl::RX_SW5_FILTER0650X1000MHZFROM; + rx_sw6 = magnesium_cpld_ctrl::RX_SW6_LOWERFILTERBANKFROMSWITCH5; + } else if (freq < MAGNESIUM_RX_BAND4_MIN_FREQ) { + rx_sw2 = magnesium_cpld_ctrl::RX_SW2_LOWERFILTERBANKTOSWITCH3; + rx_sw3 = magnesium_cpld_ctrl::RX_SW3_FILTER1100X1575MHZ; + rx_sw4 = magnesium_cpld_ctrl::RX_SW4_FILTER2700HPMHZ; + rx_sw5 = magnesium_cpld_ctrl::RX_SW5_FILTER1100X1575MHZFROM; + rx_sw6 = magnesium_cpld_ctrl::RX_SW6_LOWERFILTERBANKFROMSWITCH5; + } else if (freq < MAGNESIUM_RX_BAND5_MIN_FREQ) { + rx_sw2 = magnesium_cpld_ctrl::RX_SW2_LOWERFILTERBANKTOSWITCH3; + rx_sw3 = magnesium_cpld_ctrl::RX_SW3_FILTER1600X2250MHZ; + rx_sw4 = magnesium_cpld_ctrl::RX_SW4_FILTER1600X2250MHZFROM; + rx_sw5 = magnesium_cpld_ctrl::RX_SW5_FILTER0440X0530MHZFROM; + rx_sw6 = magnesium_cpld_ctrl::RX_SW6_UPPERFILTERBANKFROMSWITCH4; + } else if (freq < MAGNESIUM_RX_BAND6_MIN_FREQ) { + rx_sw2 = magnesium_cpld_ctrl::RX_SW2_LOWERFILTERBANKTOSWITCH3; + rx_sw3 = magnesium_cpld_ctrl::RX_SW3_FILTER2100X2850MHZ; + rx_sw4 = magnesium_cpld_ctrl::RX_SW4_FILTER2100X2850MHZFROM; + rx_sw5 = magnesium_cpld_ctrl::RX_SW5_FILTER0440X0530MHZFROM; + rx_sw6 = magnesium_cpld_ctrl::RX_SW6_UPPERFILTERBANKFROMSWITCH4; + } else { + rx_sw2 = magnesium_cpld_ctrl::RX_SW2_UPPERFILTERBANKTOSWITCH4; + rx_sw3 = magnesium_cpld_ctrl::RX_SW3_SHUTDOWNSW3; + rx_sw4 = magnesium_cpld_ctrl::RX_SW4_FILTER2700HPMHZ; + rx_sw5 = magnesium_cpld_ctrl::RX_SW5_FILTER0440X0530MHZFROM; + rx_sw6 = magnesium_cpld_ctrl::RX_SW6_UPPERFILTERBANKFROMSWITCH4; + } } + + _cpld->set_rx_lna_atr_bits( + magnesium_cpld_ctrl::BOTH, + magnesium_cpld_ctrl::ANY, + rx_lna1_enable, + rx_lna2_enable, + true /* defer commit */ + ); + _cpld->set_rx_switches( + magnesium_cpld_ctrl::BOTH, + rx_sw2, + rx_sw3, + rx_sw4, + rx_sw5, + rx_sw6, + select_lowband_mixer_path, + enable_lowband_mixer + ); } void magnesium_radio_ctrl_impl::_update_tx_freq_switches( const double freq, + const bool bypass_amp, const size_t chan ){ - UHD_LOG_TRACE(unique_id(), - "Update all TX freq related switches. f=" << freq << " Hz, " - "chan=" << chan); - magnesium_cpld_ctrl::chan_sel_t chan_sel = + UHD_LOG_TRACE(unique_id(), + "Update all TX freq related switches. f=" << freq << " Hz, " + "bypass amp: " << (bypass_amp ? "Yes" : "No") << ", chan=" << chan + ); + magnesium_cpld_ctrl::chan_sel_t chan_sel = _master ? magnesium_cpld_ctrl::CHAN1 : magnesium_cpld_ctrl::CHAN2; - // Set filters based on frequency - if (freq < MAGNESIUM_TX_BAND1_MIN_FREQ) { - _sw_trx[chan_sel] = - magnesium_cpld_ctrl::SW_TRX_FROMLOWERFILTERBANKTXSW1; - _cpld->set_trx_sw_atr_bits( - magnesium_cpld_ctrl::BOTH, - magnesium_cpld_ctrl::ON, - _sw_trx[chan_sel], - true /* defer commit */ - ); - _cpld->set_tx_switches( - magnesium_cpld_ctrl::BOTH, - magnesium_cpld_ctrl::TX_SW1_FROMTXFILTERLP0800MHZ, - magnesium_cpld_ctrl::TX_SW2_TOTXFILTERLP0800MHZ, - magnesium_cpld_ctrl::TX_SW3_TOTXFILTERBANKS, - magnesium_cpld_ctrl::LOWBAND_MIXER_PATH_SEL_LOBAND, - true, // Enable lowband mixer - magnesium_cpld_ctrl::ON - ); - } else if (freq < MAGNESIUM_TX_BAND2_MIN_FREQ) { - _sw_trx[chan_sel] = - magnesium_cpld_ctrl::SW_TRX_FROMLOWERFILTERBANKTXSW1; - _cpld->set_trx_sw_atr_bits( - magnesium_cpld_ctrl::BOTH, - magnesium_cpld_ctrl::ON, - _sw_trx[chan_sel], - true /* defer commit */ - ); - _cpld->set_tx_switches( - magnesium_cpld_ctrl::BOTH, - magnesium_cpld_ctrl::TX_SW1_FROMTXFILTERLP0800MHZ, - magnesium_cpld_ctrl::TX_SW2_TOTXFILTERLP0800MHZ, - magnesium_cpld_ctrl::TX_SW3_TOTXFILTERBANKS, - magnesium_cpld_ctrl::LOWBAND_MIXER_PATH_SEL_BYPASS, - false, // Disable lowband mixer - magnesium_cpld_ctrl::ON - ); - } else if (freq < MAGNESIUM_TX_BAND3_MIN_FREQ) { - _sw_trx[chan_sel] = - magnesium_cpld_ctrl::SW_TRX_FROMLOWERFILTERBANKTXSW1; - _cpld->set_trx_sw_atr_bits( - magnesium_cpld_ctrl::BOTH, - magnesium_cpld_ctrl::ON, - _sw_trx[chan_sel], - true /* defer commit */ - ); - _cpld->set_tx_switches( - magnesium_cpld_ctrl::BOTH, - magnesium_cpld_ctrl::TX_SW1_FROMTXFILTERLP1700MHZ, - magnesium_cpld_ctrl::TX_SW2_TOTXFILTERLP1700MHZ, - magnesium_cpld_ctrl::TX_SW3_TOTXFILTERBANKS, - magnesium_cpld_ctrl::LOWBAND_MIXER_PATH_SEL_BYPASS, - false, - magnesium_cpld_ctrl::ON - ); - } else if (freq < MAGNESIUM_TX_BAND4_MIN_FREQ) { - _sw_trx[chan_sel] = - magnesium_cpld_ctrl::SW_TRX_FROMLOWERFILTERBANKTXSW1; - _cpld->set_trx_sw_atr_bits( - magnesium_cpld_ctrl::BOTH, - magnesium_cpld_ctrl::ON, - _sw_trx[chan_sel], - true /* defer commit */ - ); - _cpld->set_tx_switches( - magnesium_cpld_ctrl::BOTH, - magnesium_cpld_ctrl::TX_SW1_FROMTXFILTERLP3400MHZ, - magnesium_cpld_ctrl::TX_SW2_TOTXFILTERLP3400MHZ, - magnesium_cpld_ctrl::TX_SW3_TOTXFILTERBANKS, - magnesium_cpld_ctrl::LOWBAND_MIXER_PATH_SEL_BYPASS, - false, - magnesium_cpld_ctrl::ON - ); - } else { - _sw_trx[chan_sel] = - magnesium_cpld_ctrl::SW_TRX_FROMTXUPPERFILTERBANKLP6400MHZ; - _cpld->set_trx_sw_atr_bits( - magnesium_cpld_ctrl::BOTH, - magnesium_cpld_ctrl::ON, - _sw_trx[chan_sel], - true /* defer commit */ - ); - _cpld->set_tx_switches( - magnesium_cpld_ctrl::BOTH, - magnesium_cpld_ctrl::TX_SW1_SHUTDOWNTXSW1, - magnesium_cpld_ctrl::TX_SW2_TOTXFILTERLP6400MHZ, - magnesium_cpld_ctrl::TX_SW3_TOTXFILTERBANKS, - magnesium_cpld_ctrl::LOWBAND_MIXER_PATH_SEL_BYPASS, - false, - magnesium_cpld_ctrl::ON - ); + auto tx_sw1 = magnesium_cpld_ctrl::TX_SW1_SHUTDOWNTXSW1; + auto tx_sw2 = magnesium_cpld_ctrl::TX_SW2_TOTXFILTERLP6400MHZ; + auto tx_sw3 = magnesium_cpld_ctrl::TX_SW3_BYPASSPATHTOTRXSW; + const auto select_lowband_mixer_path = (freq <= MAGNESIUM_LOWBAND_FREQ) ? + magnesium_cpld_ctrl::LOWBAND_MIXER_PATH_SEL_LOBAND : + magnesium_cpld_ctrl::LOWBAND_MIXER_PATH_SEL_BYPASS; + const bool enable_lowband_mixer = (freq <= MAGNESIUM_LOWBAND_FREQ); + // Defaults are fine for bypassing the amp stage + if (not bypass_amp) { + // Set filters based on frequency + if (freq < MAGNESIUM_TX_BAND1_MIN_FREQ) { + _sw_trx[chan_sel] = + magnesium_cpld_ctrl::SW_TRX_FROMLOWERFILTERBANKTXSW1; + tx_sw1 = magnesium_cpld_ctrl::TX_SW1_FROMTXFILTERLP0800MHZ; + tx_sw2 = magnesium_cpld_ctrl::TX_SW2_TOTXFILTERLP0800MHZ; + tx_sw3 = magnesium_cpld_ctrl::TX_SW3_TOTXFILTERBANKS; + } else if (freq < MAGNESIUM_TX_BAND2_MIN_FREQ) { + _sw_trx[chan_sel] = + magnesium_cpld_ctrl::SW_TRX_FROMLOWERFILTERBANKTXSW1; + tx_sw1 = magnesium_cpld_ctrl::TX_SW1_FROMTXFILTERLP0800MHZ; + tx_sw2 = magnesium_cpld_ctrl::TX_SW2_TOTXFILTERLP0800MHZ; + tx_sw3 = magnesium_cpld_ctrl::TX_SW3_TOTXFILTERBANKS; + } else if (freq < MAGNESIUM_TX_BAND3_MIN_FREQ) { + _sw_trx[chan_sel] = + magnesium_cpld_ctrl::SW_TRX_FROMLOWERFILTERBANKTXSW1; + tx_sw1 = magnesium_cpld_ctrl::TX_SW1_FROMTXFILTERLP1700MHZ; + tx_sw2 = magnesium_cpld_ctrl::TX_SW2_TOTXFILTERLP1700MHZ; + tx_sw3 = magnesium_cpld_ctrl::TX_SW3_TOTXFILTERBANKS; + } else if (freq < MAGNESIUM_TX_BAND4_MIN_FREQ) { + _sw_trx[chan_sel] = + magnesium_cpld_ctrl::SW_TRX_FROMLOWERFILTERBANKTXSW1; + tx_sw1 = magnesium_cpld_ctrl::TX_SW1_FROMTXFILTERLP3400MHZ; + tx_sw2 = magnesium_cpld_ctrl::TX_SW2_TOTXFILTERLP3400MHZ; + tx_sw3 = magnesium_cpld_ctrl::TX_SW3_TOTXFILTERBANKS; + } else { + _sw_trx[chan_sel] = + magnesium_cpld_ctrl::SW_TRX_FROMTXUPPERFILTERBANKLP6400MHZ; + tx_sw1 = magnesium_cpld_ctrl::TX_SW1_SHUTDOWNTXSW1; + tx_sw2 = magnesium_cpld_ctrl::TX_SW2_TOTXFILTERLP6400MHZ; + tx_sw3 = magnesium_cpld_ctrl::TX_SW3_TOTXFILTERBANKS; + } } + + _cpld->set_trx_sw_atr_bits( + magnesium_cpld_ctrl::BOTH, + magnesium_cpld_ctrl::ON, + _sw_trx[chan_sel], + true /* defer commit */ + ); + _cpld->set_tx_switches( + magnesium_cpld_ctrl::BOTH, + tx_sw1, + tx_sw2, + tx_sw3, + select_lowband_mixer_path, + enable_lowband_mixer, + magnesium_cpld_ctrl::ON + ); } |