diff options
Diffstat (limited to 'host/lib')
| -rw-r--r-- | host/lib/usrp/usrp_e100/clock_ctrl.cpp | 275 | ||||
| -rw-r--r-- | host/lib/usrp/usrp_e100/clock_ctrl.hpp | 7 | ||||
| -rw-r--r-- | host/lib/usrp/usrp_e100/usrp_e100_regs.hpp | 86 |
3 files changed, 268 insertions, 100 deletions
diff --git a/host/lib/usrp/usrp_e100/clock_ctrl.cpp b/host/lib/usrp/usrp_e100/clock_ctrl.cpp index 1fb1a7125..dd7f8507b 100644 --- a/host/lib/usrp/usrp_e100/clock_ctrl.cpp +++ b/host/lib/usrp/usrp_e100/clock_ctrl.cpp @@ -1,5 +1,5 @@ // -// Copyright 2010 Ettus Research LLC +// Copyright 2010-2011 Ettus Research LLC // // This program is free software: you can redistribute it and/or modify // it under the terms of the GNU General Public License as published by @@ -22,11 +22,25 @@ #include "usrp_e100_regs.hpp" //spi slave constants #include <boost/assign/list_of.hpp> #include <boost/foreach.hpp> +#include <boost/format.hpp> +#include <boost/operators.hpp> +#include <boost/math/common_factor_rt.hpp> //gcd +#include <algorithm> #include <utility> #include <iostream> using namespace uhd; +/*********************************************************************** + * Constants + **********************************************************************/ +static const bool ENABLE_THE_TEST_OUT = false; +static const double REFERENCE_INPUT_RATE = 10e6; +static const double DEFAULT_OUTPUT_RATE = 64e6; + +/*********************************************************************** + * Helpers + **********************************************************************/ template <typename div_type, typename bypass_type> static void set_clock_divider( size_t divider, div_type &low, div_type &high, bypass_type &bypass ){ @@ -36,24 +50,80 @@ template <typename div_type, typename bypass_type> static void set_clock_divider } /*********************************************************************** - * Constants + * Clock rate calculation stuff: + * Using the internal VCO between 1400 and 1800 MHz **********************************************************************/ -static const bool enable_test_clock = false; -static const size_t ref_clock_doubler = 2; //enabled below -static const double ref_clock_rate = 10e6 * ref_clock_doubler; +struct clock_settings_type : boost::totally_ordered<clock_settings_type>{ + size_t ref_clock_doubler, r_counter, a_counter, b_counter, prescaler, vco_divider, chan_divider; + size_t get_n_counter(void) const{return prescaler * b_counter + a_counter;} + double get_ref_rate(void) const{return REFERENCE_INPUT_RATE * ref_clock_doubler;} + double get_vco_rate(void) const{return get_ref_rate()/r_counter * get_n_counter();} + double get_chan_rate(void) const{return get_vco_rate()/vco_divider;} + double get_out_rate(void) const{return get_chan_rate()/chan_divider;} + std::string to_pp_string(void) const{ + return str(boost::format( + " r_counter: %d\n" + " a_counter: %d\n" + " b_counter: %d\n" + " prescaler: %d\n" + " vco_divider: %d\n" + " chan_divider: %d\n" + " vco_rate: %fMHz\n" + " chan_rate: %fMHz\n" + " out_rate: %fMHz\n" + ) + % r_counter + % a_counter + % b_counter + % prescaler + % vco_divider + % chan_divider + % (get_vco_rate()/1e6) + % (get_chan_rate()/1e6) + % (get_out_rate()/1e6) + ); + } +}; -static const size_t r_counter = 1; -static const size_t a_counter = 0; -static const size_t b_counter = 20 / ref_clock_doubler; -static const size_t prescaler = 8; //set below with enum, set to 8 when input is under 2400 MHz -static const size_t vco_divider = 5; //set below with enum +bool operator<(const clock_settings_type &lhs, const clock_settings_type &rhs){ + if (lhs.get_out_rate() != rhs.get_out_rate()) //sort small to large out rates + return lhs.get_out_rate() < rhs.get_out_rate(); -static const size_t n_counter = prescaler * b_counter + a_counter; -static const size_t vco_clock_rate = ref_clock_rate/r_counter * n_counter; //between 1400 and 1800 MHz -static const double master_clock_rate = vco_clock_rate/vco_divider; + if (lhs.r_counter != rhs.r_counter) //sort small to large r dividers + return lhs.r_counter < rhs.r_counter; + + if (lhs.get_vco_rate() != rhs.get_vco_rate()) //sort large to small vco rates + return lhs.get_vco_rate() > rhs.get_vco_rate(); + + return false; //whatever case +} -static const size_t fpga_clock_divider = size_t(master_clock_rate/64e6); -static const size_t codec_clock_divider = size_t(master_clock_rate/64e6); +static std::vector<clock_settings_type> _get_clock_settings(void){ + std::vector<clock_settings_type> clock_settings; + + clock_settings_type cs; + cs.ref_clock_doubler = 2; //always doubling + cs.prescaler = 8; //set to 8 when input is under 2400 MHz + + for (cs.r_counter = 1; cs.r_counter <= 3; cs.r_counter++){ + for (cs.b_counter = 3; cs.b_counter <= 10; cs.b_counter++){ + for (cs.a_counter = 0; cs.a_counter <= 10; cs.a_counter++){ + for (cs.vco_divider = 2; cs.vco_divider <= 6; cs.vco_divider++){ + for (cs.chan_divider = 1; cs.chan_divider <= 32; cs.chan_divider++){ + if (cs.get_vco_rate() > 1800e6) continue; + if (cs.get_vco_rate() < 1400e6) continue; + if (cs.get_out_rate() < 32e6) continue; //lowest we allow for GPMC interface + clock_settings.push_back(cs); + }}}}} + + std::sort(clock_settings.begin(), clock_settings.end()); + return clock_settings; +} + +static std::vector<clock_settings_type> &get_clock_settings(void){ + static std::vector<clock_settings_type> clock_settings = _get_clock_settings(); + return clock_settings; +} /*********************************************************************** * Clock Control Implementation @@ -62,35 +132,70 @@ class usrp_e100_clock_ctrl_impl : public usrp_e100_clock_ctrl{ public: usrp_e100_clock_ctrl_impl(usrp_e100_iface::sptr iface){ _iface = iface; + _chan_rate = 0.0; + _out_rate = 0.0; //init the clock gen registers //Note: out0 should already be clocking the FPGA or this isnt going to work _ad9522_regs.sdo_active = ad9522_regs_t::SDO_ACTIVE_SDO_SDIO; _ad9522_regs.enable_clock_doubler = 1; //enable ref clock doubler _ad9522_regs.enb_stat_eeprom_at_stat_pin = 0; //use status pin - _ad9522_regs.status_pin_control = 0x1; //n divider + _ad9522_regs.status_pin_control = 0x2; //r divider _ad9522_regs.ld_pin_control = 0x00; //dld _ad9522_regs.refmon_pin_control = 0x12; //show ref2 + _ad9522_regs.lock_detect_counter = ad9522_regs_t::LOCK_DETECT_COUNTER_255CYC; - _ad9522_regs.enable_ref2 = 1; - _ad9522_regs.enable_ref1 = 0; - _ad9522_regs.select_ref = ad9522_regs_t::SELECT_REF_REF2; + this->use_internal_ref(); + + this->set_fpga_clock_rate(DEFAULT_OUTPUT_RATE); //initialize to something + + this->enable_test_clock(ENABLE_THE_TEST_OUT); + this->enable_rx_dboard_clock(false); + this->enable_tx_dboard_clock(false); + } + + ~usrp_e100_clock_ctrl_impl(void){ + this->enable_test_clock(ENABLE_THE_TEST_OUT); + this->enable_rx_dboard_clock(false); + this->enable_tx_dboard_clock(false); + } - _ad9522_regs.set_r_counter(r_counter); - _ad9522_regs.a_counter = a_counter; - _ad9522_regs.set_b_counter(b_counter); + /*********************************************************************** + * Clock rate control: + * - set clock rate w/ internal VCO + * - set clock rate w/ external VCXO + **********************************************************************/ + void set_clock_settings_with_internal_vco(const clock_settings_type &cs){ + //set the rates to private variables so the implementation knows! + _chan_rate = cs.get_chan_rate(); + _out_rate = cs.get_out_rate(); + + _ad9522_regs.enable_clock_doubler = (cs.ref_clock_doubler == 2)? 1 : 0; + + _ad9522_regs.set_r_counter(cs.r_counter); + _ad9522_regs.a_counter = cs.a_counter; + _ad9522_regs.set_b_counter(cs.b_counter); + UHD_ASSERT_THROW(cs.prescaler == 8); //assumes this below: _ad9522_regs.prescaler_p = ad9522_regs_t::PRESCALER_P_DIV8_9; _ad9522_regs.pll_power_down = ad9522_regs_t::PLL_POWER_DOWN_NORMAL; _ad9522_regs.cp_current = ad9522_regs_t::CP_CURRENT_1_2MA; _ad9522_regs.vco_calibration_now = 1; //calibrate it! - _ad9522_regs.vco_divider = ad9522_regs_t::VCO_DIVIDER_DIV5; + _ad9522_regs.bypass_vco_divider = 0; + switch(cs.vco_divider){ + case 1: _ad9522_regs.vco_divider = ad9522_regs_t::VCO_DIVIDER_DIV1; break; + case 2: _ad9522_regs.vco_divider = ad9522_regs_t::VCO_DIVIDER_DIV2; break; + case 3: _ad9522_regs.vco_divider = ad9522_regs_t::VCO_DIVIDER_DIV3; break; + case 4: _ad9522_regs.vco_divider = ad9522_regs_t::VCO_DIVIDER_DIV4; break; + case 5: _ad9522_regs.vco_divider = ad9522_regs_t::VCO_DIVIDER_DIV5; break; + case 6: _ad9522_regs.vco_divider = ad9522_regs_t::VCO_DIVIDER_DIV6; break; + } _ad9522_regs.select_vco_or_clock = ad9522_regs_t::SELECT_VCO_OR_CLOCK_VCO; //setup fpga master clock _ad9522_regs.out0_format = ad9522_regs_t::OUT0_FORMAT_LVDS; - set_clock_divider(fpga_clock_divider, + set_clock_divider(cs.chan_divider, _ad9522_regs.divider0_low_cycles, _ad9522_regs.divider0_high_cycles, _ad9522_regs.divider0_bypass @@ -98,52 +203,82 @@ public: //setup codec clock _ad9522_regs.out3_format = ad9522_regs_t::OUT3_FORMAT_LVDS; - set_clock_divider(codec_clock_divider, + set_clock_divider(cs.chan_divider, _ad9522_regs.divider1_low_cycles, _ad9522_regs.divider1_high_cycles, _ad9522_regs.divider1_bypass ); - //setup test clock (same divider as codec clock) - _ad9522_regs.out4_format = ad9522_regs_t::OUT4_FORMAT_CMOS; - _ad9522_regs.out4_cmos_configuration = (enable_test_clock)? - ad9522_regs_t::OUT4_CMOS_CONFIGURATION_A_ON : - ad9522_regs_t::OUT4_CMOS_CONFIGURATION_OFF; + this->send_all_regs(); + } - //setup a list of register ranges to write - typedef std::pair<boost::uint16_t, boost::uint16_t> range_t; - static const std::vector<range_t> ranges = boost::assign::list_of - (range_t(0x000, 0x000)) (range_t(0x010, 0x01F)) - (range_t(0x0F0, 0x0FD)) (range_t(0x190, 0x19B)) - (range_t(0x1E0, 0x1E1)) (range_t(0x230, 0x230)) - ; + void set_clock_settings_with_external_vcxo(double rate){ + //set the rates to private variables so the implementation knows! + _chan_rate = rate; + _out_rate = rate; - //write initial register values and latch/update - BOOST_FOREACH(const range_t &range, ranges){ - for(boost::uint16_t addr = range.first; addr <= range.second; addr++){ - this->send_reg(addr); + _ad9522_regs.enable_clock_doubler = 1; //doubler always on + const double ref_rate = REFERENCE_INPUT_RATE*2; + + //bypass prescaler such that N = B + long gcd = boost::math::gcd(long(ref_rate), long(rate)); + _ad9522_regs.set_r_counter(int(ref_rate/gcd)); + _ad9522_regs.a_counter = 0; + _ad9522_regs.set_b_counter(int(rate/gcd)); + _ad9522_regs.prescaler_p = ad9522_regs_t::PRESCALER_P_DIV1; + + //setup external vcxo + _ad9522_regs.pll_power_down = ad9522_regs_t::PLL_POWER_DOWN_NORMAL; + _ad9522_regs.cp_current = ad9522_regs_t::CP_CURRENT_1_2MA; + _ad9522_regs.bypass_vco_divider = 1; + _ad9522_regs.select_vco_or_clock = ad9522_regs_t::SELECT_VCO_OR_CLOCK_EXTERNAL; + + //setup fpga master clock + _ad9522_regs.out0_format = ad9522_regs_t::OUT0_FORMAT_LVDS; + _ad9522_regs.divider0_bypass = 1; + + //setup codec clock + _ad9522_regs.out3_format = ad9522_regs_t::OUT3_FORMAT_LVDS; + _ad9522_regs.divider1_bypass = 1; + + this->send_all_regs(); + } + + void set_fpga_clock_rate(double rate){ + if (_out_rate == rate) return; + + if (rate == 61.44e6){ + set_clock_settings_with_external_vcxo(rate); + } + else{ + BOOST_FOREACH(const clock_settings_type &cs, get_clock_settings()){ + //std::cout << cs.to_pp_string() << std::endl; + if (rate != cs.get_out_rate()) continue; + std::cout << "USRP-E100 clock control:" << std::endl << cs.to_pp_string() << std::endl; + set_clock_settings_with_internal_vco(cs); + return; //done here, exits loop } + throw std::runtime_error(str(boost::format( + "USRP-E100 clock control: could not find settings for clock rate %fMHz" + ) % (rate/1e6))); } - this->latch_regs(); - //test read: - //boost::uint32_t reg = _ad9522_regs.get_read_reg(0x01b); - //boost::uint32_t result = _iface->transact_spi( - // UE_SPI_SS_AD9522, - // spi_config_t::EDGE_RISE, - // reg, 24, true /*no*/ - //); - //std::cout << "result " << std::hex << result << std::endl; - this->enable_rx_dboard_clock(false); - this->enable_tx_dboard_clock(false); } - ~usrp_e100_clock_ctrl_impl(void){ - this->enable_rx_dboard_clock(false); - this->enable_tx_dboard_clock(false); + double get_fpga_clock_rate(void){ + return this->_out_rate; } - double get_fpga_clock_rate(void){ - return master_clock_rate/fpga_clock_divider; + /*********************************************************************** + * Special test clock output + **********************************************************************/ + void enable_test_clock(bool enb){ + //setup test clock (same divider as codec clock) + _ad9522_regs.out4_format = ad9522_regs_t::OUT4_FORMAT_CMOS; + _ad9522_regs.out4_cmos_configuration = (enb)? + ad9522_regs_t::OUT4_CMOS_CONFIGURATION_A_ON : + ad9522_regs_t::OUT4_CMOS_CONFIGURATION_OFF; + this->send_reg(0x0F0); + this->latch_regs(); } /*********************************************************************** @@ -161,13 +296,13 @@ public: std::vector<double> get_rx_dboard_clock_rates(void){ std::vector<double> rates; for(size_t div = 1; div <= 16+16; div++) - rates.push_back(master_clock_rate/div); + rates.push_back(this->_chan_rate/div); return rates; } void set_rx_dboard_clock_rate(double rate){ assert_has(get_rx_dboard_clock_rates(), rate, "rx dboard clock rate"); - size_t divider = size_t(master_clock_rate/rate); + size_t divider = size_t(this->_chan_rate/rate); //set the divider registers set_clock_divider(divider, _ad9522_regs.divider3_low_cycles, @@ -197,7 +332,7 @@ public: void set_tx_dboard_clock_rate(double rate){ assert_has(get_tx_dboard_clock_rates(), rate, "tx dboard clock rate"); - size_t divider = size_t(master_clock_rate/rate); + size_t divider = size_t(this->_chan_rate/rate); //set the divider registers set_clock_divider(divider, _ad9522_regs.divider2_low_cycles, @@ -238,6 +373,8 @@ public: private: usrp_e100_iface::sptr _iface; ad9522_regs_t _ad9522_regs; + double _out_rate; //rate at the fpga and codec + double _chan_rate; //rate before final dividers void latch_regs(void){ _ad9522_regs.io_update = 1; @@ -253,6 +390,24 @@ private: reg, 24, false /*no rb*/ ); } + + void send_all_regs(void){ + //setup a list of register ranges to write + typedef std::pair<boost::uint16_t, boost::uint16_t> range_t; + static const std::vector<range_t> ranges = boost::assign::list_of + (range_t(0x000, 0x000)) (range_t(0x010, 0x01F)) + (range_t(0x0F0, 0x0FD)) (range_t(0x190, 0x19B)) + (range_t(0x1E0, 0x1E1)) (range_t(0x230, 0x230)) + ; + + //write initial register values and latch/update + BOOST_FOREACH(const range_t &range, ranges){ + for(boost::uint16_t addr = range.first; addr <= range.second; addr++){ + this->send_reg(addr); + } + } + this->latch_regs(); + } }; /*********************************************************************** diff --git a/host/lib/usrp/usrp_e100/clock_ctrl.hpp b/host/lib/usrp/usrp_e100/clock_ctrl.hpp index d613d1473..1f9960ce4 100644 --- a/host/lib/usrp/usrp_e100/clock_ctrl.hpp +++ b/host/lib/usrp/usrp_e100/clock_ctrl.hpp @@ -40,6 +40,13 @@ public: static sptr make(usrp_e100_iface::sptr iface); /*! + * Set the rate of the fpga clock line. + * Throws if rate is not valid. + * \param rate the new rate in Hz + */ + virtual void set_fpga_clock_rate(double rate) = 0; + + /*! * Get the rate of the fpga clock line. * \return the fpga clock rate in Hz */ diff --git a/host/lib/usrp/usrp_e100/usrp_e100_regs.hpp b/host/lib/usrp/usrp_e100/usrp_e100_regs.hpp index a57fe5171..7dc3a4ba8 100644 --- a/host/lib/usrp/usrp_e100/usrp_e100_regs.hpp +++ b/host/lib/usrp/usrp_e100/usrp_e100_regs.hpp @@ -17,7 +17,6 @@ // Slave pointers #define UE_REG_SLAVE(n) ((n)<<7) -#define UE_REG_SR_ADDR(n) ((UE_REG_SLAVE(5)) + (4*(n))) ///////////////////////////////////////////////////// // Slave 0 -- Misc Regs @@ -89,16 +88,6 @@ #define GPIO_SEL_DEBUG_0 0 // if pin is an output, debug lines from FPGA fabric #define GPIO_SEL_DEBUG_1 1 // if pin is an output, debug lines from FPGA fabric - -//////////////////////////////////////////////////// -// Slave 5 -- Settings Bus -// -// Output-only, no readback, 32 registers total -// Each register must be written 32 bits at a time -// First the address xxx_xx00 and then xxx_xx10 - -#define UE_REG_SETTINGS_BASE UE_REG_SLAVE(5) - /////////////////////////////////////////////////// // Slave 6 -- ATR Controller // 16 regs @@ -123,48 +112,64 @@ #define UE_REG_RB_TIME_NOW_TICKS UE_REG_RB_MUX_32_BASE + 4 #define UE_REG_RB_TIME_PPS_SECS UE_REG_RB_MUX_32_BASE + 8 #define UE_REG_RB_TIME_PPS_TICKS UE_REG_RB_MUX_32_BASE + 12 +#define UE_REG_RB_MISC_TEST32 UE_REG_RB_MUX_32_BASE + 16 + +//////////////////////////////////////////////////// +// Slave 8 -- Settings Bus +// +// Output-only, no readback, 64 registers total +// Each register must be written 64 bits at a time +// First the address xxx_xx00 and then xxx_xx10 + +#define UE_REG_SETTINGS_BASE_ADDR(n) (UE_REG_SLAVE(8) + (4*(n))) + +#define UE_REG_SR_MISC_TEST32 UE_REG_SETTINGS_BASE_ADDR(52) ///////////////////////////////////////////////// // DSP RX Regs //////////////////////////////////////////////// -#define UE_REG_DSP_RX_FREQ UE_REG_SR_ADDR(0) -#define UE_REG_DSP_RX_SCALE_IQ UE_REG_SR_ADDR(1) // {scale_i,scale_q} -#define UE_REG_DSP_RX_DECIM_RATE UE_REG_SR_ADDR(2) // hb and decim rate -#define UE_REG_DSP_RX_DCOFFSET_I UE_REG_SR_ADDR(3) // Bit 31 high sets fixed offset mode, using lower 14 bits, // otherwise it is automatic -#define UE_REG_DSP_RX_DCOFFSET_Q UE_REG_SR_ADDR(4) // Bit 31 high sets fixed offset mode, using lower 14 bits -#define UE_REG_DSP_RX_MUX UE_REG_SR_ADDR(5) +#define UE_REG_DSP_RX_ADDR(n) (UE_REG_SETTINGS_BASE_ADDR(16) + (4*(n))) +#define UE_REG_DSP_RX_FREQ UE_REG_DSP_RX_ADDR(0) +#define UE_REG_DSP_RX_SCALE_IQ UE_REG_DSP_RX_ADDR(1) // {scale_i,scale_q} +#define UE_REG_DSP_RX_DECIM_RATE UE_REG_DSP_RX_ADDR(2) // hb and decim rate +#define UE_REG_DSP_RX_DCOFFSET_I UE_REG_DSP_RX_ADDR(3) // Bit 31 high sets fixed offset mode, using lower 14 bits, // otherwise it is automatic +#define UE_REG_DSP_RX_DCOFFSET_Q UE_REG_DSP_RX_ADDR(4) // Bit 31 high sets fixed offset mode, using lower 14 bits +#define UE_REG_DSP_RX_MUX UE_REG_DSP_RX_ADDR(5) /////////////////////////////////////////////////// // VITA RX CTRL regs /////////////////////////////////////////////////// +#define UE_REG_CTRL_RX_ADDR(n) (UE_REG_SETTINGS_BASE_ADDR(0) + (4*(n))) // The following 3 are logically a single command register. // They are clocked into the underlying fifo when time_ticks is written. -#define UE_REG_CTRL_RX_STREAM_CMD UE_REG_SR_ADDR(8) // {now, chain, num_samples(30) -#define UE_REG_CTRL_RX_TIME_SECS UE_REG_SR_ADDR(9) -#define UE_REG_CTRL_RX_TIME_TICKS UE_REG_SR_ADDR(10) -#define UE_REG_CTRL_RX_CLEAR_OVERRUN UE_REG_SR_ADDR(11) // write anything to clear overrun -#define UE_REG_CTRL_RX_VRT_HEADER UE_REG_SR_ADDR(12) // word 0 of packet. FPGA fills in packet counter -#define UE_REG_CTRL_RX_VRT_STREAM_ID UE_REG_SR_ADDR(13) // word 1 of packet. -#define UE_REG_CTRL_RX_VRT_TRAILER UE_REG_SR_ADDR(14) -#define UE_REG_CTRL_RX_NSAMPS_PER_PKT UE_REG_SR_ADDR(15) -#define UE_REG_CTRL_RX_NCHANNELS UE_REG_SR_ADDR(16) // 1 in basic case, up to 4 for vector sources +#define UE_REG_CTRL_RX_STREAM_CMD UE_REG_CTRL_RX_ADDR(0) // {now, chain, num_samples(30) +#define UE_REG_CTRL_RX_TIME_SECS UE_REG_CTRL_RX_ADDR(1) +#define UE_REG_CTRL_RX_TIME_TICKS UE_REG_CTRL_RX_ADDR(2) +#define UE_REG_CTRL_RX_CLEAR_OVERRUN UE_REG_CTRL_RX_ADDR(3) // write anything to clear overrun +#define UE_REG_CTRL_RX_VRT_HEADER UE_REG_CTRL_RX_ADDR(4) // word 0 of packet. FPGA fills in packet counter +#define UE_REG_CTRL_RX_VRT_STREAM_ID UE_REG_CTRL_RX_ADDR(5) // word 1 of packet. +#define UE_REG_CTRL_RX_VRT_TRAILER UE_REG_CTRL_RX_ADDR(6) +#define UE_REG_CTRL_RX_NSAMPS_PER_PKT UE_REG_CTRL_RX_ADDR(7) +#define UE_REG_CTRL_RX_NCHANNELS UE_REG_CTRL_RX_ADDR(8) // 1 in basic case, up to 4 for vector sources ///////////////////////////////////////////////// // DSP TX Regs //////////////////////////////////////////////// -#define UE_REG_DSP_TX_FREQ UE_REG_SR_ADDR(17) -#define UE_REG_DSP_TX_SCALE_IQ UE_REG_SR_ADDR(18) // {scale_i,scale_q} -#define UE_REG_DSP_TX_INTERP_RATE UE_REG_SR_ADDR(19) -#define UE_REG_DSP_TX_UNUSED UE_REG_SR_ADDR(20) -#define UE_REG_DSP_TX_MUX UE_REG_SR_ADDR(21) +#define UE_REG_DSP_TX_ADDR(n) (UE_REG_SETTINGS_BASE_ADDR(32) + (4*(n))) +#define UE_REG_DSP_TX_FREQ UE_REG_DSP_TX_ADDR(0) +#define UE_REG_DSP_TX_SCALE_IQ UE_REG_DSP_TX_ADDR(1) // {scale_i,scale_q} +#define UE_REG_DSP_TX_INTERP_RATE UE_REG_DSP_TX_ADDR(2) +#define UE_REG_DSP_TX_UNUSED UE_REG_DSP_TX_ADDR(3) +#define UE_REG_DSP_TX_MUX UE_REG_DSP_TX_ADDR(4) ///////////////////////////////////////////////// // VITA TX CTRL regs //////////////////////////////////////////////// -#define UE_REG_CTRL_TX_NCHANNELS UE_REG_SR_ADDR(24) -#define UE_REG_CTRL_TX_CLEAR_UNDERRUN UE_REG_SR_ADDR(25) -#define UE_REG_CTRL_TX_REPORT_SID UE_REG_SR_ADDR(26) -#define UE_REG_CTRL_TX_POLICY UE_REG_SR_ADDR(27) +#define UE_REG_CTRL_TX_ADDR(n) (UE_REG_SETTINGS_BASE_ADDR(24) + (4*(n))) +#define UE_REG_CTRL_TX_NCHANNELS UE_REG_CTRL_TX_ADDR(0) +#define UE_REG_CTRL_TX_CLEAR_UNDERRUN UE_REG_CTRL_TX_ADDR(1) +#define UE_REG_CTRL_TX_REPORT_SID UE_REG_CTRL_TX_ADDR(2) +#define UE_REG_CTRL_TX_POLICY UE_REG_CTRL_TX_ADDR(3) #define UE_FLAG_CTRL_TX_POLICY_WAIT (0x1 << 0) #define UE_FLAG_CTRL_TX_POLICY_NEXT_PACKET (0x1 << 1) @@ -189,11 +194,12 @@ * * </pre> */ -#define UE_REG_TIME64_SECS UE_REG_SR_ADDR(28) // value to set absolute secs to on next PPS -#define UE_REG_TIME64_TICKS UE_REG_SR_ADDR(29) // value to set absolute ticks to on next PPS -#define UE_REG_TIME64_FLAGS UE_REG_SR_ADDR(30) // flags - see chart above -#define UE_REG_TIME64_IMM UE_REG_SR_ADDR(31) // set immediate (0=latch on next pps, 1=latch immediate, default=0) -#define UE_REG_TIME64_TPS UE_REG_SR_ADDR(31) // clock ticks per second (counter rollover) +#define UE_REG_TIME64_ADDR(n) (UE_REG_SETTINGS_BASE_ADDR(40) + (4*(n))) +#define UE_REG_TIME64_SECS UE_REG_TIME64_ADDR(0) // value to set absolute secs to on next PPS +#define UE_REG_TIME64_TICKS UE_REG_TIME64_ADDR(1) // value to set absolute ticks to on next PPS +#define UE_REG_TIME64_FLAGS UE_REG_TIME64_ADDR(2) // flags - see chart above +#define UE_REG_TIME64_IMM UE_REG_TIME64_ADDR(3) // set immediate (0=latch on next pps, 1=latch immediate, default=0) +#define UE_REG_TIME64_TPS UE_REG_TIME64_ADDR(4) // clock ticks per second (counter rollover) //pps flags (see above) #define UE_FLAG_TIME64_PPS_NEGEDGE (0 << 0) |