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-rw-r--r--host/lib/usrp/b100/CMakeLists.txt3
-rw-r--r--host/lib/usrp/b100/b100_impl.cpp91
-rw-r--r--host/lib/usrp/b100/b100_impl.hpp30
-rw-r--r--host/lib/usrp/b100/b100_regs.hpp116
-rw-r--r--host/lib/usrp/b100/dboard_iface.cpp2
-rw-r--r--host/lib/usrp/b100/io_impl.cpp72
6 files changed, 99 insertions, 215 deletions
diff --git a/host/lib/usrp/b100/CMakeLists.txt b/host/lib/usrp/b100/CMakeLists.txt
index 1237f52d1..d2c33b512 100644
--- a/host/lib/usrp/b100/CMakeLists.txt
+++ b/host/lib/usrp/b100/CMakeLists.txt
@@ -1,5 +1,5 @@
#
-# Copyright 2011 Ettus Research LLC
+# Copyright 2011-2012 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
@@ -26,7 +26,6 @@ LIBUHD_REGISTER_COMPONENT("B100" ENABLE_B100 ON "ENABLE_LIBUHD;ENABLE_USB" OFF)
IF(ENABLE_B100)
LIBUHD_APPEND_SOURCES(
- ${CMAKE_CURRENT_SOURCE_DIR}/b100_ctrl.cpp
${CMAKE_CURRENT_SOURCE_DIR}/b100_impl.cpp
${CMAKE_CURRENT_SOURCE_DIR}/clock_ctrl.cpp
${CMAKE_CURRENT_SOURCE_DIR}/codec_ctrl.cpp
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;
diff --git a/host/lib/usrp/b100/b100_impl.hpp b/host/lib/usrp/b100/b100_impl.hpp
index 22e22bcff..250229fb8 100644
--- a/host/lib/usrp/b100/b100_impl.hpp
+++ b/host/lib/usrp/b100/b100_impl.hpp
@@ -19,20 +19,19 @@
#define INCLUDED_B100_IMPL_HPP
#include "fx2_ctrl.hpp"
-#include "b100_ctrl.hpp"
#include "clock_ctrl.hpp"
#include "codec_ctrl.hpp"
-#include "spi_core_100.hpp"
-#include "i2c_core_100.hpp"
+#include "i2c_core_200.hpp"
#include "rx_frontend_core_200.hpp"
#include "tx_frontend_core_200.hpp"
#include "rx_dsp_core_200.hpp"
#include "tx_dsp_core_200.hpp"
#include "time64_core_200.hpp"
+#include "fifo_ctrl_excelsior.hpp"
#include "user_settings_core_200.hpp"
+#include "recv_packet_demuxer.hpp"
#include <uhd/device.hpp>
#include <uhd/property_tree.hpp>
-#include <uhd/utils/pimpl.hpp>
#include <uhd/types/dict.hpp>
#include <uhd/types/sensors.hpp>
#include <uhd/types/clock_config.hpp>
@@ -47,10 +46,11 @@
static const double B100_LINK_RATE_BPS = 256e6/5; //pratical link rate (< 480 Mbps)
static const std::string B100_FW_FILE_NAME = "usrp_b100_fw.ihx";
static const std::string B100_FPGA_FILE_NAME = "usrp_b100_fpga.bin";
-static const boost::uint16_t B100_FW_COMPAT_NUM = 0x03;
-static const boost::uint16_t B100_FPGA_COMPAT_NUM = 10;
-static const boost::uint32_t B100_RX_SID_BASE = 2;
-static const boost::uint32_t B100_TX_ASYNC_SID = 1;
+static const boost::uint16_t B100_FW_COMPAT_NUM = 0x04;
+static const boost::uint16_t B100_FPGA_COMPAT_NUM = 11;
+static const boost::uint32_t B100_RX_SID_BASE = 30;
+static const boost::uint32_t B100_TX_ASYNC_SID = 10;
+static const boost::uint32_t B100_CTRL_MSG_SID = 20;
static const double B100_DEFAULT_TICK_RATE = 64e6;
static const size_t B100_MAX_PKT_BYTE_LIMIT = 2048;
static const std::string B100_EEPROM_MAP_KEY = "B100";
@@ -80,8 +80,8 @@ private:
uhd::property_tree::sptr _tree;
//controllers
- spi_core_100::sptr _fpga_spi_ctrl;
- i2c_core_100::sptr _fpga_i2c_ctrl;
+ fifo_ctrl_excelsior::sptr _fifo_ctrl;
+ i2c_core_200::sptr _fpga_i2c_ctrl;
rx_frontend_core_200::sptr _rx_fe;
tx_frontend_core_200::sptr _tx_fe;
std::vector<rx_dsp_core_200::sptr> _rx_dsps;
@@ -90,20 +90,17 @@ private:
user_settings_core_200::sptr _user;
b100_clock_ctrl::sptr _clock_ctrl;
b100_codec_ctrl::sptr _codec_ctrl;
- b100_ctrl::sptr _fpga_ctrl;
uhd::usrp::fx2_ctrl::sptr _fx2_ctrl;
//transports
- uhd::transport::zero_copy_if::sptr _data_transport, _ctrl_transport;
+ uhd::transport::zero_copy_if::sptr _ctrl_transport;
+ uhd::transport::zero_copy_if::sptr _data_transport;
+ uhd::usrp::recv_packet_demuxer::sptr _recv_demuxer;
//dboard stuff
uhd::usrp::dboard_manager::sptr _dboard_manager;
uhd::usrp::dboard_iface::sptr _dboard_iface;
- //handle io stuff
- UHD_PIMPL_DECL(io_impl) _io_impl;
- void io_init(void);
-
//device properties interface
uhd::property_tree::sptr get_tree(void) const{
return _tree;
@@ -126,7 +123,6 @@ private:
void update_clock_source(const std::string &);
void enable_gpif(const bool);
void clear_fpga_fifo(void);
- void handle_async_message(uhd::transport::managed_recv_buffer::sptr);
uhd::sensor_value_t get_ref_locked(void);
void set_rx_fe_corrections(const double);
void set_tx_fe_corrections(const double);
diff --git a/host/lib/usrp/b100/b100_regs.hpp b/host/lib/usrp/b100/b100_regs.hpp
index 987a09f03..48eb0460d 100644
--- a/host/lib/usrp/b100/b100_regs.hpp
+++ b/host/lib/usrp/b100/b100_regs.hpp
@@ -15,109 +15,49 @@
// along with this program. If not, see <http://www.gnu.org/licenses/>.
//
-////////////////////////////////////////////////////////////////
-//
-// Memory map for wishbone bus
-//
-////////////////////////////////////////////////////////////////
-
-// All addresses are byte addresses. All accesses are word (16-bit) accesses.
-// This means that address bit 0 is usually 0.
-// There are 11 bits of address for the control.
-
#ifndef INCLUDED_B100_REGS_HPP
#define INCLUDED_B100_REGS_HPP
-/////////////////////////////////////////////////////
-// Slave pointers
+#include <boost/cstdint.hpp>
-#define B100_REG_SLAVE(n) ((n)<<7)
+#define TOREG(x) ((x)*4)
-/////////////////////////////////////////////////////
-// Slave 0 -- Misc Regs
+#define localparam static const int
-#define B100_REG_MISC_BASE B100_REG_SLAVE(0)
+localparam SR_MISC = 0; // 5
+localparam SR_USER_REGS = 5; // 2
+localparam SR_PADDER = 10; // 2
-#define B100_REG_MISC_LED B100_REG_MISC_BASE + 0
-#define B100_REG_MISC_SW B100_REG_MISC_BASE + 2
-#define B100_REG_MISC_CGEN_CTRL B100_REG_MISC_BASE + 4
-#define B100_REG_MISC_CGEN_ST B100_REG_MISC_BASE + 6
+localparam SR_TX_CTRL = 32; // 6
+localparam SR_TX_DSP = 40; // 5
+localparam SR_TX_FE = 48; // 5
-/////////////////////////////////////////////////////
-// Slave 1 -- UART
-// CLKDIV is 16 bits, others are only 8
+localparam SR_RX_CTRL0 = 96; // 9
+localparam SR_RX_DSP0 = 106; // 7
+localparam SR_RX_FE = 114; // 5
-#define B100_REG_UART_BASE B100_REG_SLAVE(1)
+localparam SR_RX_CTRL1 = 128; // 9
+localparam SR_RX_DSP1 = 138; // 7
-#define B100_REG_UART_CLKDIV B100_REG_UART_BASE + 0
-#define B100_REG_UART_TXLEVEL B100_REG_UART_BASE + 2
-#define B100_REG_UART_RXLEVEL B100_REG_UART_BASE + 4
-#define B100_REG_UART_TXCHAR B100_REG_UART_BASE + 6
-#define B100_REG_UART_RXCHAR B100_REG_UART_BASE + 8
+localparam SR_TIME64 = 192; // 6
+localparam SR_SPI = 208; // 3
+localparam SR_I2C = 216; // 1
+localparam SR_GPIO = 224; // 5
-/////////////////////////////////////////////////////
-// Slave 2 -- SPI Core
-//these are 32-bit registers mapped onto the 16-bit Wishbone bus.
-//Using peek32/poke32 should allow transparent use of these registers.
-#define B100_REG_SPI_BASE B100_REG_SLAVE(2)
+#define REG_RB_TIME_NOW_HI TOREG(10)
+#define REG_RB_TIME_NOW_LO TOREG(11)
+#define REG_RB_TIME_PPS_HI TOREG(14)
+#define REG_RB_TIME_PPS_LO TOREG(15)
+#define REG_RB_SPI TOREG(0)
+#define REG_RB_COMPAT TOREG(1)
+#define REG_RB_GPIO TOREG(3)
+#define REG_RB_I2C TOREG(2)
+#define REG_RB_NUM_RX_DSP TOREG(6)
//spi slave constants
#define B100_SPI_SS_AD9862 (1 << 2)
#define B100_SPI_SS_TX_DB (1 << 1)
#define B100_SPI_SS_RX_DB (1 << 0)
-////////////////////////////////////////////////
-// Slave 3 -- I2C Core
-
-#define B100_REG_I2C_BASE B100_REG_SLAVE(3)
-
-///////////////////////////////////////////////////
-// Slave 7 -- Readback Mux 32
-
-#define B100_REG_RB_MUX_32_BASE B100_REG_SLAVE(7)
-
-#define B100_REG_RB_TIME_NOW_HI B100_REG_RB_MUX_32_BASE + 0
-#define B100_REG_RB_TIME_NOW_LO B100_REG_RB_MUX_32_BASE + 4
-#define B100_REG_RB_TIME_PPS_HI B100_REG_RB_MUX_32_BASE + 8
-#define B100_REG_RB_TIME_PPS_LO B100_REG_RB_MUX_32_BASE + 12
-#define B100_REG_RB_MISC_TEST32 B100_REG_RB_MUX_32_BASE + 16
-#define B100_REG_RB_COMPAT B100_REG_RB_MUX_32_BASE + 24
-#define B100_REG_RB_GPIO B100_REG_RB_MUX_32_BASE + 28
-
-////////////////////////////////////////////////////
-// Slaves 8 & 9 -- Settings Bus
-//
-// Output-only, no readback, 64 registers total
-// Each register must be written 32 bits at a time
-// First the address xxx_xx00 and then xxx_xx10
-// 64 total regs in address space
-#define B100_SR_RX_CTRL0 0 // 9 regs (+0 to +8)
-#define B100_SR_RX_DSP0 10 // 4 regs (+0 to +3)
-#define B100_SR_RX_CTRL1 16 // 9 regs (+0 to +8)
-#define B100_SR_RX_DSP1 26 // 4 regs (+0 to +3)
-#define B100_SR_TX_CTRL 32 // 4 regs (+0 to +3)
-#define B100_SR_TX_DSP 38 // 3 regs (+0 to +2)
-
-#define B100_SR_TIME64 42 // 6 regs (+0 to +5)
-#define B100_SR_RX_FRONT 48 // 5 regs (+0 to +4)
-#define B100_SR_TX_FRONT 54 // 5 regs (+0 to +4)
-
-#define B100_SR_REG_TEST32 60 // 1 reg
-#define B100_SR_CLEAR_FIFO 61 // 1 reg
-#define B100_SR_GLOBAL_RESET 63 // 1 reg
-#define B100_SR_USER_REGS 64 // 2 regs
-
-#define B100_SR_GPIO 128
-
-#define B100_REG_SR_ADDR(n) (B100_REG_SLAVE(8) + (4*(n)))
-
-#define B100_REG_SR_MISC_TEST32 B100_REG_SR_ADDR(B100_SR_REG_TEST32)
-
-/////////////////////////////////////////////////
-// Magic reset regs
-////////////////////////////////////////////////
-#define B100_REG_CLEAR_FIFO B100_REG_SR_ADDR(B100_SR_CLEAR_FIFO)
-#define B100_REG_GLOBAL_RESET B100_REG_SR_ADDR(B100_SR_GLOBAL_RESET)
-
-#endif
+#endif /*INCLUDED_B100_REGS_HPP*/
diff --git a/host/lib/usrp/b100/dboard_iface.cpp b/host/lib/usrp/b100/dboard_iface.cpp
index 39ad5c5ac..25604da72 100644
--- a/host/lib/usrp/b100/dboard_iface.cpp
+++ b/host/lib/usrp/b100/dboard_iface.cpp
@@ -45,7 +45,7 @@ public:
_spi_iface = spi_iface;
_clock = clock;
_codec = codec;
- _gpio = gpio_core_200::make(_wb_iface, B100_REG_SR_ADDR(B100_SR_GPIO), B100_REG_RB_GPIO);
+ _gpio = gpio_core_200::make(_wb_iface, TOREG(SR_GPIO), REG_RB_GPIO);
//init the clock rate shadows
this->set_clock_rate(UNIT_RX, _clock->get_fpga_clock_rate());
diff --git a/host/lib/usrp/b100/io_impl.cpp b/host/lib/usrp/b100/io_impl.cpp
index 674380cca..723756dcc 100644
--- a/host/lib/usrp/b100/io_impl.cpp
+++ b/host/lib/usrp/b100/io_impl.cpp
@@ -15,16 +15,10 @@
// along with this program. If not, see <http://www.gnu.org/licenses/>.
//
-#include "recv_packet_demuxer.hpp"
#include "validate_subdev_spec.hpp"
-#include "async_packet_handler.hpp"
#include "../../transport/super_recv_packet_handler.hpp"
#include "../../transport/super_send_packet_handler.hpp"
-#include "usrp_commands.h"
#include "b100_impl.hpp"
-#include "b100_regs.hpp"
-#include <uhd/utils/thread_priority.hpp>
-#include <uhd/transport/bounded_buffer.hpp>
#include <boost/bind.hpp>
#include <boost/format.hpp>
#include <boost/bind.hpp>
@@ -37,66 +31,6 @@ using namespace uhd;
using namespace uhd::usrp;
using namespace uhd::transport;
-/***********************************************************************
- * IO Implementation Details
- **********************************************************************/
-struct b100_impl::io_impl{
- io_impl(void):
- async_msg_fifo(1000/*messages deep*/)
- { /* NOP */ }
-
- zero_copy_if::sptr data_transport;
- bounded_buffer<async_metadata_t> async_msg_fifo;
- recv_packet_demuxer::sptr demuxer;
- double tick_rate;
-};
-
-/***********************************************************************
- * Initialize internals within this file
- **********************************************************************/
-void b100_impl::io_init(void){
-
- //clear fifo state machines
- _fpga_ctrl->poke32(B100_REG_CLEAR_FIFO, 0);
-
- //allocate streamer weak ptrs containers
- _rx_streamers.resize(_rx_dsps.size());
- _tx_streamers.resize(1/*known to be 1 dsp*/);
-
- //create new io impl
- _io_impl = UHD_PIMPL_MAKE(io_impl, ());
- _io_impl->demuxer = recv_packet_demuxer::make(_data_transport, _rx_dsps.size(), B100_RX_SID_BASE);
-
- //now its safe to register the async callback
- _fpga_ctrl->set_async_cb(boost::bind(&b100_impl::handle_async_message, this, _1));
-}
-
-void b100_impl::handle_async_message(managed_recv_buffer::sptr rbuf){
- vrt::if_packet_info_t if_packet_info;
- if_packet_info.num_packet_words32 = rbuf->size()/sizeof(boost::uint32_t);
- const boost::uint32_t *vrt_hdr = rbuf->cast<const boost::uint32_t *>();
- try{
- vrt::if_hdr_unpack_le(vrt_hdr, if_packet_info);
- }
- catch(const std::exception &e){
- UHD_MSG(error) << "Error (handle_async_message): " << e.what() << std::endl;
- }
-
- if (if_packet_info.sid == B100_TX_ASYNC_SID and if_packet_info.packet_type != vrt::if_packet_info_t::PACKET_TYPE_DATA){
-
- //fill in the async metadata
- async_metadata_t metadata;
- load_metadata_from_buff(uhd::wtohx<boost::uint32_t>, metadata, if_packet_info, vrt_hdr, _io_impl->tick_rate);
-
- //push the message onto the queue
- _io_impl->async_msg_fifo.push_with_pop_on_full(metadata);
-
- //print some fastpath messages
- standard_async_msg_prints(metadata);
- }
- else UHD_MSG(error) << "Unknown async packet" << std::endl;
-}
-
void b100_impl::update_rates(void){
const fs_path mb_path = "/mboards/0";
_tree->access<double>(mb_path / "tick_rate").update();
@@ -111,7 +45,6 @@ void b100_impl::update_rates(void){
}
void b100_impl::update_tick_rate(const double rate){
- _io_impl->tick_rate = rate;
//update the tick rate on all existing streamers -> thread safe
for (size_t i = 0; i < _rx_streamers.size(); i++){
@@ -181,8 +114,7 @@ void b100_impl::update_tx_subdev_spec(const uhd::usrp::subdev_spec_t &spec){
bool b100_impl::recv_async_msg(
async_metadata_t &async_metadata, double timeout
){
- boost::this_thread::disable_interruption di; //disable because the wait can throw
- return _io_impl->async_msg_fifo.pop_with_timed_wait(async_metadata, timeout);
+ return _fifo_ctrl->pop_async_msg(async_metadata, timeout);
}
/***********************************************************************
@@ -227,7 +159,7 @@ rx_streamer::sptr b100_impl::get_rx_stream(const uhd::stream_args_t &args_){
_rx_dsps[dsp]->set_nsamps_per_packet(spp); //seems to be a good place to set this
_rx_dsps[dsp]->setup(args);
my_streamer->set_xport_chan_get_buff(chan_i, boost::bind(
- &recv_packet_demuxer::get_recv_buff, _io_impl->demuxer, dsp, _1
+ &recv_packet_demuxer::get_recv_buff, _recv_demuxer, dsp, _1
), true /*flush*/);
my_streamer->set_overflow_handler(chan_i, boost::bind(
&rx_dsp_core_200::handle_overflow, _rx_dsps[dsp]
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-15 13:30:40 +0000