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Diffstat (limited to 'host/lib/usrp/b100/b100_impl.cpp')
-rw-r--r--host/lib/usrp/b100/b100_impl.cpp91
1 files changed, 54 insertions, 37 deletions
diff --git a/host/lib/usrp/b100/b100_impl.cpp b/host/lib/usrp/b100/b100_impl.cpp
index eec777842..94dc88db4 100644
--- a/host/lib/usrp/b100/b100_impl.cpp
+++ b/host/lib/usrp/b100/b100_impl.cpp
@@ -17,12 +17,11 @@
#include "apply_corrections.hpp"
#include "b100_impl.hpp"
-#include "b100_ctrl.hpp"
+#include "b100_regs.hpp"
#include "fpga_regs_standard.h"
#include "usrp_i2c_addr.h"
#include "usrp_commands.h"
#include <uhd/transport/usb_control.hpp>
-#include "ctrl_packet.hpp"
#include <uhd/utils/msg.hpp>
#include <uhd/exception.hpp>
#include <uhd/utils/static.hpp>
@@ -33,7 +32,6 @@
#include <boost/filesystem.hpp>
#include <boost/thread/thread.hpp>
#include <boost/lexical_cast.hpp>
-#include "b100_regs.hpp"
#include <cstdio>
#include <iostream>
@@ -188,10 +186,10 @@ b100_impl::b100_impl(const device_addr_t &device_addr){
//create the control transport
device_addr_t ctrl_xport_args;
- ctrl_xport_args["recv_frame_size"] = boost::lexical_cast<std::string>(CTRL_PACKET_LENGTH);
+ ctrl_xport_args["recv_frame_size"] = "512";
ctrl_xport_args["num_recv_frames"] = "16";
- ctrl_xport_args["send_frame_size"] = boost::lexical_cast<std::string>(CTRL_PACKET_LENGTH);
- ctrl_xport_args["num_send_frames"] = "4";
+ ctrl_xport_args["send_frame_size"] = "512";
+ ctrl_xport_args["num_send_frames"] = "16";
_ctrl_transport = usb_zero_copy::make(
handle,
@@ -199,17 +197,22 @@ b100_impl::b100_impl(const device_addr_t &device_addr){
3, 4, //interface, endpoint
ctrl_xport_args
);
- while (_ctrl_transport->get_recv_buff(0.0)){} //flush ctrl xport
this->enable_gpif(true);
////////////////////////////////////////////////////////////////////
- // Initialize FPGA wishbone communication
+ // Initialize FPGA control communication
////////////////////////////////////////////////////////////////////
- _fpga_ctrl = b100_ctrl::make(_ctrl_transport);
- _fpga_ctrl->poke32(B100_REG_GLOBAL_RESET, 0); //global fpga reset
+ fifo_ctrl_excelsior_config fifo_ctrl_config;
+ fifo_ctrl_config.async_sid_base = B100_TX_ASYNC_SID;
+ fifo_ctrl_config.num_async_chan = 1;
+ fifo_ctrl_config.ctrl_sid_base = B100_CTRL_MSG_SID;
+ fifo_ctrl_config.spi_base = TOREG(SR_SPI);
+ fifo_ctrl_config.spi_rb = REG_RB_SPI;
+ _fifo_ctrl = fifo_ctrl_excelsior::make(_ctrl_transport, fifo_ctrl_config);
+
//perform a test peek operation
try{
- _fpga_ctrl->peek32(0);
+ _fifo_ctrl->peek32(0);
}
//try reset once in the case of failure
catch(const uhd::exception &){
@@ -217,7 +220,7 @@ b100_impl::b100_impl(const device_addr_t &device_addr){
UHD_MSG(warning) <<
"The control endpoint was left in a bad state.\n"
"Attempting endpoint re-enumeration...\n" << std::endl;
- _fpga_ctrl.reset();
+ _fifo_ctrl.reset();
_ctrl_transport.reset();
_fx2_ctrl->usrp_fx2_reset();
goto b100_impl_constructor_begin;
@@ -227,8 +230,7 @@ b100_impl::b100_impl(const device_addr_t &device_addr){
////////////////////////////////////////////////////////////////////
// Initialize peripherals after reset
////////////////////////////////////////////////////////////////////
- _fpga_i2c_ctrl = i2c_core_100::make(_fpga_ctrl, B100_REG_SLAVE(3));
- _fpga_spi_ctrl = spi_core_100::make(_fpga_ctrl, B100_REG_SLAVE(2));
+ _fpga_i2c_ctrl = i2c_core_200::make(_fifo_ctrl, TOREG(SR_I2C), REG_RB_I2C);
////////////////////////////////////////////////////////////////////
// Create data transport
@@ -242,6 +244,10 @@ b100_impl::b100_impl(const device_addr_t &device_addr){
data_xport_args["send_frame_size"] = device_addr.get("send_frame_size", "16384");
data_xport_args["num_send_frames"] = device_addr.get("num_send_frames", "16");
+ //let packet padder know the LUT size in number of words32
+ const size_t rx_lut_size = size_t(data_xport_args.cast<double>("recv_frame_size", 0.0));
+ _fifo_ctrl->poke32(TOREG(SR_PADDER+0), rx_lut_size/sizeof(boost::uint32_t));
+
_data_transport = usb_zero_copy::make_wrapper(
usb_zero_copy::make(
handle, // identifier
@@ -251,7 +257,6 @@ b100_impl::b100_impl(const device_addr_t &device_addr){
),
B100_MAX_PKT_BYTE_LIMIT
);
- while (_data_transport->get_recv_buff(0.0)){} //flush data xport
////////////////////////////////////////////////////////////////////
// Initialize the properties tree
@@ -277,12 +282,17 @@ b100_impl::b100_impl(const device_addr_t &device_addr){
//^^^ clock created up top, just reg props here... ^^^
_tree->create<double>(mb_path / "tick_rate")
.publish(boost::bind(&b100_clock_ctrl::get_fpga_clock_rate, _clock_ctrl))
+ .subscribe(boost::bind(&fifo_ctrl_excelsior::set_tick_rate, _fifo_ctrl, _1))
.subscribe(boost::bind(&b100_impl::update_tick_rate, this, _1));
+ //subscribe the command time while we are at it
+ _tree->create<time_spec_t>(mb_path / "time/cmd")
+ .subscribe(boost::bind(&fifo_ctrl_excelsior::set_time, _fifo_ctrl, _1));
+
////////////////////////////////////////////////////////////////////
// create codec control objects
////////////////////////////////////////////////////////////////////
- _codec_ctrl = b100_codec_ctrl::make(_fpga_spi_ctrl);
+ _codec_ctrl = b100_codec_ctrl::make(_fifo_ctrl);
const fs_path rx_codec_path = mb_path / "rx_codecs/A";
const fs_path tx_codec_path = mb_path / "tx_codecs/A";
_tree->create<std::string>(rx_codec_path / "name").set("ad9522");
@@ -304,8 +314,8 @@ b100_impl::b100_impl(const device_addr_t &device_addr){
////////////////////////////////////////////////////////////////////
// create frontend control objects
////////////////////////////////////////////////////////////////////
- _rx_fe = rx_frontend_core_200::make(_fpga_ctrl, B100_REG_SR_ADDR(B100_SR_RX_FRONT));
- _tx_fe = tx_frontend_core_200::make(_fpga_ctrl, B100_REG_SR_ADDR(B100_SR_TX_FRONT));
+ _rx_fe = rx_frontend_core_200::make(_fifo_ctrl, TOREG(SR_RX_FE));
+ _tx_fe = tx_frontend_core_200::make(_fifo_ctrl, TOREG(SR_TX_FE));
_tree->create<subdev_spec_t>(mb_path / "rx_subdev_spec")
.subscribe(boost::bind(&b100_impl::update_rx_subdev_spec, this, _1));
@@ -334,13 +344,17 @@ b100_impl::b100_impl(const device_addr_t &device_addr){
////////////////////////////////////////////////////////////////////
// create rx dsp control objects
////////////////////////////////////////////////////////////////////
- _rx_dsps.push_back(rx_dsp_core_200::make(
- _fpga_ctrl, B100_REG_SR_ADDR(B100_SR_RX_DSP0), B100_REG_SR_ADDR(B100_SR_RX_CTRL0), B100_RX_SID_BASE + 0
- ));
- _rx_dsps.push_back(rx_dsp_core_200::make(
- _fpga_ctrl, B100_REG_SR_ADDR(B100_SR_RX_DSP1), B100_REG_SR_ADDR(B100_SR_RX_CTRL1), B100_RX_SID_BASE + 1
- ));
- for (size_t dspno = 0; dspno < _rx_dsps.size(); dspno++){
+ const size_t num_rx_dsps = _fifo_ctrl->peek32(REG_RB_NUM_RX_DSP);
+ for (size_t dspno = 0; dspno < num_rx_dsps; dspno++)
+ {
+ const size_t sr_off = dspno*32;
+ _rx_dsps.push_back(rx_dsp_core_200::make(
+ _fifo_ctrl,
+ TOREG(SR_RX_DSP0+sr_off),
+ TOREG(SR_RX_CTRL0+sr_off),
+ B100_RX_SID_BASE + dspno
+ ));
+
_rx_dsps[dspno]->set_link_rate(B100_LINK_RATE_BPS);
_tree->access<double>(mb_path / "tick_rate")
.subscribe(boost::bind(&rx_dsp_core_200::set_tick_rate, _rx_dsps[dspno], _1));
@@ -363,7 +377,7 @@ b100_impl::b100_impl(const device_addr_t &device_addr){
// create tx dsp control objects
////////////////////////////////////////////////////////////////////
_tx_dsp = tx_dsp_core_200::make(
- _fpga_ctrl, B100_REG_SR_ADDR(B100_SR_TX_DSP), B100_REG_SR_ADDR(B100_SR_TX_CTRL), B100_TX_ASYNC_SID
+ _fifo_ctrl, TOREG(SR_TX_DSP), TOREG(SR_TX_CTRL), B100_TX_ASYNC_SID
);
_tx_dsp->set_link_rate(B100_LINK_RATE_BPS);
_tree->access<double>(mb_path / "tick_rate")
@@ -383,12 +397,12 @@ b100_impl::b100_impl(const device_addr_t &device_addr){
// create time control objects
////////////////////////////////////////////////////////////////////
time64_core_200::readback_bases_type time64_rb_bases;
- time64_rb_bases.rb_hi_now = B100_REG_RB_TIME_NOW_HI;
- time64_rb_bases.rb_lo_now = B100_REG_RB_TIME_NOW_LO;
- time64_rb_bases.rb_hi_pps = B100_REG_RB_TIME_PPS_HI;
- time64_rb_bases.rb_lo_pps = B100_REG_RB_TIME_PPS_LO;
+ time64_rb_bases.rb_hi_now = REG_RB_TIME_NOW_HI;
+ time64_rb_bases.rb_lo_now = REG_RB_TIME_NOW_LO;
+ time64_rb_bases.rb_hi_pps = REG_RB_TIME_PPS_HI;
+ time64_rb_bases.rb_lo_pps = REG_RB_TIME_PPS_LO;
_time64 = time64_core_200::make(
- _fpga_ctrl, B100_REG_SR_ADDR(B100_SR_TIME64), time64_rb_bases
+ _fifo_ctrl, TOREG(SR_TIME64), time64_rb_bases
);
_tree->access<double>(mb_path / "tick_rate")
.subscribe(boost::bind(&time64_core_200::set_tick_rate, _time64, _1));
@@ -412,7 +426,7 @@ b100_impl::b100_impl(const device_addr_t &device_addr){
////////////////////////////////////////////////////////////////////
// create user-defined control objects
////////////////////////////////////////////////////////////////////
- _user = user_settings_core_200::make(_fpga_ctrl, B100_REG_SR_ADDR(B100_SR_USER_REGS));
+ _user = user_settings_core_200::make(_fifo_ctrl, TOREG(SR_USER_REGS));
_tree->create<user_settings_core_200::user_reg_t>(mb_path / "user/regs")
.subscribe(boost::bind(&user_settings_core_200::set_reg, _user, _1));
@@ -438,7 +452,7 @@ b100_impl::b100_impl(const device_addr_t &device_addr){
.subscribe(boost::bind(&b100_impl::set_db_eeprom, this, "gdb", _1));
//create a new dboard interface and manager
- _dboard_iface = make_b100_dboard_iface(_fpga_ctrl, _fpga_i2c_ctrl, _fpga_spi_ctrl, _clock_ctrl, _codec_ctrl);
+ _dboard_iface = make_b100_dboard_iface(_fifo_ctrl, _fpga_i2c_ctrl, _fifo_ctrl/*spi*/, _clock_ctrl, _codec_ctrl);
_tree->create<dboard_iface::sptr>(mb_path / "dboards/A/iface").set(_dboard_iface);
_dboard_manager = dboard_manager::make(
rx_db_eeprom.id, tx_db_eeprom.id, gdb_eeprom.id,
@@ -458,7 +472,11 @@ b100_impl::b100_impl(const device_addr_t &device_addr){
}
//initialize io handling
- this->io_init();
+ _recv_demuxer = recv_packet_demuxer::make(_data_transport, _rx_dsps.size(), B100_RX_SID_BASE);
+
+ //allocate streamer weak ptrs containers
+ _rx_streamers.resize(_rx_dsps.size());
+ _tx_streamers.resize(1/*known to be 1 dsp*/);
////////////////////////////////////////////////////////////////////
// do some post-init tasks
@@ -483,8 +501,7 @@ b100_impl::b100_impl(const device_addr_t &device_addr){
}
b100_impl::~b100_impl(void){
- //set an empty async callback now that we deconstruct
- _fpga_ctrl->set_async_cb(b100_ctrl::async_cb_type());
+ //NOP
}
void b100_impl::check_fw_compat(void){
@@ -502,7 +519,7 @@ void b100_impl::check_fw_compat(void){
}
void b100_impl::check_fpga_compat(void){
- const boost::uint32_t fpga_compat_num = _fpga_ctrl->peek32(B100_REG_RB_COMPAT);
+ const boost::uint32_t fpga_compat_num = _fifo_ctrl->peek32(REG_RB_COMPAT);
boost::uint16_t fpga_major = fpga_compat_num >> 16, fpga_minor = fpga_compat_num & 0xffff;
if (fpga_major == 0){ //old version scheme
fpga_major = fpga_minor;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-28 06:17:21 +0000