e100: removed usrp from directory prefix

1 files changed, 300 insertions, 0 deletions

diff --git a/host/lib/usrp/e100/dboard_iface.cpp b/host/lib/usrp/e100/dboard_iface.cpp
new file mode 100644
index 000000000..43e05aa57
--- /dev/null
+++ b/host/lib/usrp/e100/dboard_iface.cpp
@@ -0,0 +1,300 @@
+//
+// 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
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+//
+
+#include "e100_iface.hpp"
+#include "e100_regs.hpp"
+#include "clock_ctrl.hpp"
+#include "codec_ctrl.hpp"
+#include <uhd/usrp/dboard_iface.hpp>
+#include <uhd/types/dict.hpp>
+#include <uhd/exception.hpp>
+#include <boost/assign/list_of.hpp>
+#include <linux/usrp_e.h> //i2c and spi constants
+
+using namespace uhd;
+using namespace uhd::usrp;
+using namespace boost::assign;
+
+class usrp_e100_dboard_iface : public dboard_iface{
+public:
+
+    usrp_e100_dboard_iface(
+        e100_iface::sptr iface,
+        e100_clock_ctrl::sptr clock,
+        e100_codec_ctrl::sptr codec
+    ){
+        _iface = iface;
+        _clock = clock;
+        _codec = codec;
+
+        //init the clock rate shadows
+        this->set_clock_rate(UNIT_RX, _clock->get_fpga_clock_rate());
+        this->set_clock_rate(UNIT_TX, _clock->get_fpga_clock_rate());
+
+        _iface->poke16(E100_REG_GPIO_RX_DBG, 0);
+        _iface->poke16(E100_REG_GPIO_TX_DBG, 0);
+    }
+
+    ~usrp_e100_dboard_iface(void){
+        /* NOP */
+    }
+
+    special_props_t get_special_props(void){
+        special_props_t props;
+        props.soft_clock_divider = false;
+        props.mangle_i2c_addrs = false;
+        return props;
+    }
+
+    void write_aux_dac(unit_t, aux_dac_t, double);
+    double read_aux_adc(unit_t, aux_adc_t);
+
+    void _set_pin_ctrl(unit_t, boost::uint16_t);
+    void _set_atr_reg(unit_t, atr_reg_t, boost::uint16_t);
+    void _set_gpio_ddr(unit_t, boost::uint16_t);
+    void _set_gpio_out(unit_t, boost::uint16_t);
+    void set_gpio_debug(unit_t, int);
+    boost::uint16_t read_gpio(unit_t);
+
+    void write_i2c(boost::uint8_t, const byte_vector_t &);
+    byte_vector_t read_i2c(boost::uint8_t, size_t);
+
+    void write_spi(
+        unit_t unit,
+        const spi_config_t &config,
+        boost::uint32_t data,
+        size_t num_bits
+    );
+
+    boost::uint32_t read_write_spi(
+        unit_t unit,
+        const spi_config_t &config,
+        boost::uint32_t data,
+        size_t num_bits
+    );
+
+    void set_clock_rate(unit_t, double);
+    std::vector<double> get_clock_rates(unit_t);
+    double get_clock_rate(unit_t);
+    void set_clock_enabled(unit_t, bool);
+    double get_codec_rate(unit_t);
+
+private:
+    e100_iface::sptr _iface;
+    e100_clock_ctrl::sptr _clock;
+    e100_codec_ctrl::sptr _codec;
+};
+
+/***********************************************************************
+ * Make Function
+ **********************************************************************/
+dboard_iface::sptr make_usrp_e100_dboard_iface(
+    e100_iface::sptr iface,
+    e100_clock_ctrl::sptr clock,
+    e100_codec_ctrl::sptr codec
+){
+    return dboard_iface::sptr(new usrp_e100_dboard_iface(iface, clock, codec));
+}
+
+/***********************************************************************
+ * Clock Rates
+ **********************************************************************/
+void usrp_e100_dboard_iface::set_clock_rate(unit_t unit, double rate){
+    switch(unit){
+    case UNIT_RX: return _clock->set_rx_dboard_clock_rate(rate);
+    case UNIT_TX: return _clock->set_tx_dboard_clock_rate(rate);
+    }
+}
+
+std::vector<double> usrp_e100_dboard_iface::get_clock_rates(unit_t unit){
+    switch(unit){
+    case UNIT_RX: return _clock->get_rx_dboard_clock_rates();
+    case UNIT_TX: return _clock->get_tx_dboard_clock_rates();
+    default: UHD_THROW_INVALID_CODE_PATH();
+    }
+}
+
+double usrp_e100_dboard_iface::get_clock_rate(unit_t unit){
+    switch(unit){
+    case UNIT_RX: return _clock->get_rx_clock_rate();
+    case UNIT_TX: return _clock->get_tx_clock_rate();
+    }
+    UHD_THROW_INVALID_CODE_PATH();
+}
+
+void usrp_e100_dboard_iface::set_clock_enabled(unit_t unit, bool enb){
+    switch(unit){
+    case UNIT_RX: return _clock->enable_rx_dboard_clock(enb);
+    case UNIT_TX: return _clock->enable_tx_dboard_clock(enb);
+    }
+}
+
+double usrp_e100_dboard_iface::get_codec_rate(unit_t){
+    return _clock->get_fpga_clock_rate();
+}
+
+/***********************************************************************
+ * GPIO
+ **********************************************************************/
+void usrp_e100_dboard_iface::_set_pin_ctrl(unit_t unit, boost::uint16_t value){
+    UHD_ASSERT_THROW(GPIO_SEL_ATR == 1); //make this assumption
+    switch(unit){
+    case UNIT_RX: _iface->poke16(E100_REG_GPIO_RX_SEL, value); return;
+    case UNIT_TX: _iface->poke16(E100_REG_GPIO_TX_SEL, value); return;
+    }
+}
+
+void usrp_e100_dboard_iface::_set_gpio_ddr(unit_t unit, boost::uint16_t value){
+    switch(unit){
+    case UNIT_RX: _iface->poke16(E100_REG_GPIO_RX_DDR, value); return;
+    case UNIT_TX: _iface->poke16(E100_REG_GPIO_TX_DDR, value); return;
+    }
+}
+
+void usrp_e100_dboard_iface::_set_gpio_out(unit_t unit, boost::uint16_t value){
+    switch(unit){
+    case UNIT_RX: _iface->poke16(E100_REG_GPIO_RX_IO, value); return;
+    case UNIT_TX: _iface->poke16(E100_REG_GPIO_TX_IO, value); return;
+    }
+}
+
+boost::uint16_t usrp_e100_dboard_iface::read_gpio(unit_t unit){
+    switch(unit){
+    case UNIT_RX: return _iface->peek16(E100_REG_GPIO_RX_IO);
+    case UNIT_TX: return _iface->peek16(E100_REG_GPIO_TX_IO);
+    default: UHD_THROW_INVALID_CODE_PATH();
+    }
+}
+
+void usrp_e100_dboard_iface::_set_atr_reg(unit_t unit, atr_reg_t atr, boost::uint16_t value){
+    //define mapping of unit to atr regs to register address
+    static const uhd::dict<
+        unit_t, uhd::dict<atr_reg_t, boost::uint32_t>
+    > unit_to_atr_to_addr = map_list_of
+        (UNIT_RX, map_list_of
+            (ATR_REG_IDLE,        E100_REG_ATR_IDLE_RXSIDE)
+            (ATR_REG_TX_ONLY,     E100_REG_ATR_INTX_RXSIDE)
+            (ATR_REG_RX_ONLY,     E100_REG_ATR_INRX_RXSIDE)
+            (ATR_REG_FULL_DUPLEX, E100_REG_ATR_FULL_RXSIDE)
+        )
+        (UNIT_TX, map_list_of
+            (ATR_REG_IDLE,        E100_REG_ATR_IDLE_TXSIDE)
+            (ATR_REG_TX_ONLY,     E100_REG_ATR_INTX_TXSIDE)
+            (ATR_REG_RX_ONLY,     E100_REG_ATR_INRX_TXSIDE)
+            (ATR_REG_FULL_DUPLEX, E100_REG_ATR_FULL_TXSIDE)
+        )
+    ;
+    _iface->poke16(unit_to_atr_to_addr[unit][atr], value);
+}
+
+void usrp_e100_dboard_iface::set_gpio_debug(unit_t unit, int which){
+    //set this unit to all outputs
+    this->set_gpio_ddr(unit, 0xffff);
+
+    //calculate the debug selections
+    boost::uint32_t dbg_sels = 0x0;
+    int sel = (which == 0)? GPIO_SEL_DEBUG_0 : GPIO_SEL_DEBUG_1;
+    for(size_t i = 0; i < 16; i++) dbg_sels |= sel << i;
+
+    //set the debug on and which debug selection
+    switch(unit){
+    case UNIT_RX:
+        _iface->poke16(E100_REG_GPIO_RX_DBG, 0xffff);
+        _iface->poke16(E100_REG_GPIO_RX_SEL, dbg_sels);
+        return;
+
+    case UNIT_TX:
+        _iface->poke16(E100_REG_GPIO_TX_DBG, 0xffff);
+        _iface->poke16(E100_REG_GPIO_TX_SEL, dbg_sels);
+        return;
+    }
+}
+
+/***********************************************************************
+ * SPI
+ **********************************************************************/
+/*!
+ * Static function to convert a unit type to a spi slave device number.
+ * \param unit the dboard interface unit type enum
+ * \return the slave device number
+ */
+static boost::uint32_t unit_to_otw_spi_dev(dboard_iface::unit_t unit){
+    switch(unit){
+    case dboard_iface::UNIT_TX: return UE_SPI_SS_TX_DB;
+    case dboard_iface::UNIT_RX: return UE_SPI_SS_RX_DB;
+    }
+    UHD_THROW_INVALID_CODE_PATH();
+}
+
+void usrp_e100_dboard_iface::write_spi(
+    unit_t unit,
+    const spi_config_t &config,
+    boost::uint32_t data,
+    size_t num_bits
+){
+    _iface->write_spi(unit_to_otw_spi_dev(unit), config, data, num_bits);
+}
+
+boost::uint32_t usrp_e100_dboard_iface::read_write_spi(
+    unit_t unit,
+    const spi_config_t &config,
+    boost::uint32_t data,
+    size_t num_bits
+){
+    return _iface->read_spi(unit_to_otw_spi_dev(unit), config, data, num_bits);
+}
+
+/***********************************************************************
+ * I2C
+ **********************************************************************/
+void usrp_e100_dboard_iface::write_i2c(boost::uint8_t addr, const byte_vector_t &bytes){
+    return _iface->write_i2c(addr, bytes);
+}
+
+byte_vector_t usrp_e100_dboard_iface::read_i2c(boost::uint8_t addr, size_t num_bytes){
+    return _iface->read_i2c(addr, num_bytes);
+}
+
+/***********************************************************************
+ * Aux DAX/ADC
+ **********************************************************************/
+void usrp_e100_dboard_iface::write_aux_dac(dboard_iface::unit_t, aux_dac_t which, double value){
+    //same aux dacs for each unit
+    static const uhd::dict<aux_dac_t, e100_codec_ctrl::aux_dac_t> which_to_aux_dac = map_list_of
+        (AUX_DAC_A, e100_codec_ctrl::AUX_DAC_A)
+        (AUX_DAC_B, e100_codec_ctrl::AUX_DAC_B)
+        (AUX_DAC_C, e100_codec_ctrl::AUX_DAC_C)
+        (AUX_DAC_D, e100_codec_ctrl::AUX_DAC_D)
+    ;
+    _codec->write_aux_dac(which_to_aux_dac[which], value);
+}
+
+double usrp_e100_dboard_iface::read_aux_adc(dboard_iface::unit_t unit, aux_adc_t which){
+    static const uhd::dict<
+        unit_t, uhd::dict<aux_adc_t, e100_codec_ctrl::aux_adc_t>
+    > unit_to_which_to_aux_adc = map_list_of
+        (UNIT_RX, map_list_of
+            (AUX_ADC_A, e100_codec_ctrl::AUX_ADC_A1)
+            (AUX_ADC_B, e100_codec_ctrl::AUX_ADC_B1)
+        )
+        (UNIT_TX, map_list_of
+            (AUX_ADC_A, e100_codec_ctrl::AUX_ADC_A2)
+            (AUX_ADC_B, e100_codec_ctrl::AUX_ADC_B2)
+        )
+    ;
+    return _codec->read_aux_adc(unit_to_which_to_aux_adc[unit][which]);
+}