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 | 281 |
1 files changed, 281 insertions, 0 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 new file mode 100644 index 000000000..fa0c7cba5 --- /dev/null +++ b/host/lib/usrp/dboard/magnesium/magnesium_radio_ctrl_cpld.cpp @@ -0,0 +1,281 @@ +// +// Copyright 2017 Ettus Research, a National Instruments Company +// +// SPDX-License-Identifier: GPL-3.0 +// + +#include "magnesium_radio_ctrl_impl.hpp" +#include "magnesium_cpld_ctrl.hpp" +#include "magnesium_constants.hpp" +#include <uhd/utils/log.hpp> + +/* + * Magnesium Rev C frequency bands: + * + * RX IF frequency is 2.4418 GHz. Have 80 MHz of bandwidth for loband. + * TX IF frequency is 1.8-2.1 GHz (1.95 GHz is best). + * + * For RX: + * Band SW2-AB SW3-ABC SW4-ABC SW5-ABCD SW6-ABC SW7-AB SW8-AB MIX + * WB RF1 01 OFF 111 NA --- NA ---- RF3 001 RF2 01 RF2 01 0 + * LB RF2 10 RF5 100 NA --- RF3 0010 RF1 100 RF1 10 RF1 10 1 + * 440-530 RF2 10 RF2 001 NA --- RF1 1000 RF1 100 RF2 01 RF2 01 0 + * 650-1000 RF2 10 RF6 101 NA --- RF4 0001 RF1 100 RF2 01 RF2 01 0 + * 1100-1575 RF2 10 RF4 011 NA --- RF2 0100 RF1 100 RF2 01 RF2 01 0 + * 1600-2250 RF2 10 RF3 010 RF2 010 NA ---- RF2 010 RF2 01 RF2 01 0 + * 2100-2850 RF2 10 RF1 000 RF1 100 NA ---- RF2 010 RF2 01 RF2 01 0 + * 2700+ RF3 11 OFF 111 RF3 001 NA ---- RF2 010 RF2 01 RF2 01 0 + * + * For TX: + * Band SW5-AB SW4-AB SW3-X SW2-ABCD SW1-AB SWTRX-AB MIX + * WB RF1 10 RF2 01 RF1 0 NA ---- SHD 00 RF4 11 0 + * LB RF2 01 RF1 10 RF2 1 RF3 0010 RF3 11 RF1 00 1 + * <800 RF1 10 RF2 01 RF2 1 RF3 0010 RF3 11 RF1 00 0 + * 800-1700 RF1 10 RF2 01 RF2 1 RF2 0100 RF2 10 RF1 00 0 + * 1700-3400 RF1 10 RF2 01 RF2 1 RF1 1000 RF1 01 RF1 00 0 + * 3400-6400 RF1 10 RF2 01 RF2 1 RF4 0001 SHD 00 RF2 10 0 + */ + +using namespace uhd; +using namespace uhd::usrp; +using namespace uhd::rfnoc; + +void magnesium_radio_ctrl_impl::_update_atr_switches( + const magnesium_cpld_ctrl::chan_sel_t chan, + const direction_t dir, + const std::string &ant +){ + magnesium_cpld_ctrl::rx_sw1_t rx_sw1 = magnesium_cpld_ctrl::RX_SW1_RX2INPUT; + magnesium_cpld_ctrl::sw_trx_t sw_trx = _sw_trx[chan]; + + bool trx_led = false, rx2_led = true; + //bool tx_pa_enb = true, tx_amp_enb = true, tx_myk_en=true; + if (ant == "TX/RX" and dir == RX_DIRECTION) { + rx_sw1 = magnesium_cpld_ctrl::RX_SW1_TRXSWITCHOUTPUT; + sw_trx = magnesium_cpld_ctrl::SW_TRX_RXCHANNELPATH; + trx_led = true; + rx2_led = false; + } + UHD_LOG_TRACE(unique_id(), "Update all atr related switches for " << dir << " " << ant ); + if (dir == RX_DIRECTION){ + _cpld->set_rx_atr_bits( + chan, + magnesium_cpld_ctrl::ON, + rx_sw1, + trx_led, + rx2_led, + true, + true, + true, + true + ); + _cpld->set_tx_atr_bits( + chan, + magnesium_cpld_ctrl::IDLE, + false, + sw_trx, + false, + false, + false + ); + _cpld->set_rx_atr_bits( + chan, + magnesium_cpld_ctrl::IDLE, + rx_sw1, + false, + false, + false, + false, + false, + true + ); + } + if (dir == TX_DIRECTION){ + _cpld->set_tx_atr_bits( + chan, + magnesium_cpld_ctrl::ON, + true, + sw_trx, + true, + true, + true + ); + _cpld->set_rx_atr_bits( + chan, + magnesium_cpld_ctrl::IDLE, + rx_sw1, + false, + false, + false, + false, + false, + true + ); + }; +} + +void magnesium_radio_ctrl_impl::_update_rx_freq_switches( + const double freq, + const size_t chan +) { + UHD_LOG_TRACE(unique_id(), + "Update all RX freq related switches. f=" << freq << " Hz, " + "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 + ); + } 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 + ); + } +} + +void magnesium_radio_ctrl_impl::_update_tx_freq_switches( + const double freq, + 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 = + _master ? magnesium_cpld_ctrl::CHAN1 : magnesium_cpld_ctrl::CHAN2; + + // Set filters based on frequency + if (freq < MAGNESIUM_TX_BAND1_MIN_FREQ) { + _cpld->set_tx_switches( + magnesium_cpld_ctrl::BOTH, + magnesium_cpld_ctrl::SW_TRX_FROMLOWERFILTERBANKTXSW1, + 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, + magnesium_cpld_ctrl::ON + ); + _sw_trx[chan_sel] = magnesium_cpld_ctrl::SW_TRX_FROMLOWERFILTERBANKTXSW1; + } else if (freq < MAGNESIUM_TX_BAND2_MIN_FREQ) { + _cpld->set_tx_switches( + magnesium_cpld_ctrl::BOTH, + magnesium_cpld_ctrl::SW_TRX_FROMLOWERFILTERBANKTXSW1, + 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, + magnesium_cpld_ctrl::ON + ); + _sw_trx[chan_sel] = magnesium_cpld_ctrl::SW_TRX_FROMLOWERFILTERBANKTXSW1; + } else if (freq < MAGNESIUM_TX_BAND3_MIN_FREQ) { + _cpld->set_tx_switches( + magnesium_cpld_ctrl::BOTH, + magnesium_cpld_ctrl::SW_TRX_FROMLOWERFILTERBANKTXSW1, + 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 + ); + _sw_trx[chan_sel] = magnesium_cpld_ctrl::SW_TRX_FROMLOWERFILTERBANKTXSW1; + } else if (freq < MAGNESIUM_TX_BAND4_MIN_FREQ) { + _cpld->set_tx_switches( + magnesium_cpld_ctrl::BOTH, + magnesium_cpld_ctrl::SW_TRX_FROMLOWERFILTERBANKTXSW1, + 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 + ); + _sw_trx[chan_sel] = magnesium_cpld_ctrl::SW_TRX_FROMLOWERFILTERBANKTXSW1; + } else { + _cpld->set_tx_switches( + magnesium_cpld_ctrl::BOTH, + magnesium_cpld_ctrl::SW_TRX_FROMTXUPPERFILTERBANKLP6400MHZ, + 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 + ); + _sw_trx[chan_sel] = magnesium_cpld_ctrl::SW_TRX_FROMTXUPPERFILTERBANKLP6400MHZ; + } +} + + + |