e100: remove the test utils, NA anymore

4 files changed, 0 insertions, 472 deletions

diff --git a/host/usrp_e_utils/CMakeLists.txt b/host/usrp_e_utils/CMakeLists.txt
deleted file mode 100644
index 0d6763174..000000000
--- a/host/usrp_e_utils/CMakeLists.txt
+++ /dev/null
@@ -1,42 +0,0 @@
-#
-# Copyright 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/>.
-#
-
-########################################################################
-# USRP embedded utilities that get installed into the share path
-########################################################################
-LIBUHD_REGISTER_COMPONENT("USRP-E Utils" ENABLE_USRP_E_UTILS OFF "LINUX" OFF)
-
-IF(ENABLE_USRP_E_UTILS)
-    ENABLE_LANGUAGE(C)
-    INCLUDE_DIRECTORIES(${CMAKE_CURRENT_SOURCE_DIR})
-    INCLUDE_DIRECTORIES(${CMAKE_SOURCE_DIR}/lib/usrp/e100)
-    INCLUDE_DIRECTORIES(${CMAKE_SOURCE_DIR}/lib/usrp/e100/include)
-
-    SET(usrp_e_utils_sources
-        usrp-e-loopback.cpp
-        usrp-e-wb-test.cpp
-    )
-
-    #for each source: build an executable and install
-    FOREACH(util_source ${usrp_e_utils_sources})
-        GET_FILENAME_COMPONENT(util_name ${util_source} NAME_WE)
-        ADD_EXECUTABLE(${util_name} ${util_source})
-        TARGET_LINK_LIBRARIES(${util_name} ${Boost_LIBRARIES})
-        INSTALL(TARGETS ${util_name} RUNTIME DESTINATION ${PKG_LIB_DIR}/usrp_e_utils)
-    ENDFOREACH(util_source)
-
-ENDIF(ENABLE_USRP_E_UTILS)
diff --git a/host/usrp_e_utils/common.hpp b/host/usrp_e_utils/common.hpp
deleted file mode 100644
index 989aecd06..000000000
--- a/host/usrp_e_utils/common.hpp
+++ /dev/null
@@ -1,64 +0,0 @@
-//
-// Copyright 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 <sys/ioctl.h> //ioctl
-#include <fcntl.h> //open, close
-
-#include <linux/usrp_e.h>
-#include "e100_regs.hpp"
-
-static int fp;
-
-static inline int peek16(int reg){
-    int ret;
-    struct usrp_e_ctl16 d;
-
-    d.offset = reg;
-    d.count = 1;
-    ret = ioctl(fp, USRP_E_READ_CTL16, &d);
-    return d.buf[0];
-}
-
-static inline void poke16(int reg, int val){
-    int ret;
-    struct usrp_e_ctl16 d;
-
-    d.offset = reg;
-    d.count = 1;
-    d.buf[0] = val;
-    ret = ioctl(fp, USRP_E_WRITE_CTL16, &d);
-}
-
-static inline int peek32(int reg){
-    int ret;
-    struct usrp_e_ctl32 d;
-
-    d.offset = reg;
-    d.count = 1;
-    ret = ioctl(fp, USRP_E_READ_CTL32, &d);
-    return d.buf[0];
-}
-
-static inline void poke32(int reg, int val){
-    int ret;
-    struct usrp_e_ctl32 d;
-
-    d.offset = reg;
-    d.count = 1;
-    d.buf[0] = val;
-    ret = ioctl(fp, USRP_E_WRITE_CTL32, &d);
-}
diff --git a/host/usrp_e_utils/usrp-e-loopback.cpp b/host/usrp_e_utils/usrp-e-loopback.cpp
deleted file mode 100644
index d4220adc3..000000000
--- a/host/usrp_e_utils/usrp-e-loopback.cpp
+++ /dev/null
@@ -1,298 +0,0 @@
-//
-// Copyright 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 "common.hpp"
-#include <cstdlib>
-#include <cstdio>
-#include <cstring>
-#include <ctime>
-#include <iostream>
-#include <boost/thread/thread.hpp>
-#include <boost/format.hpp>
-#include <boost/cstdint.hpp>
-#include <sys/mman.h> //mmap
-#include <unistd.h> //getpagesize
-#include <poll.h> //poll
-
-static const size_t bytes_per_frame = 2048;
-
-static const int poll_timeout_ms = 100;
-
-struct loopback_pkt_hdr_type{
-    boost::uint32_t words32;
-    boost::uint32_t checksum;
-    boost::uint64_t seq_num;
-};
-
-struct loopback_pkt_type{
-    loopback_pkt_hdr_type hdr;
-    boost::uint32_t data[(bytes_per_frame-sizeof(loopback_pkt_hdr_type))/sizeof(boost::uint32_t)];
-};
-
-static ring_buffer_info (*recv_info)[];
-static ring_buffer_info (*send_info)[];
-static loopback_pkt_type (*recv_buff)[];
-static loopback_pkt_type (*send_buff)[];
-
-static struct usrp_e_ring_buffer_size_t rb_size;
-
-static bool running = true;
-
-static boost::uint64_t seq_errors = 0;
-static boost::uint64_t checksum_errors = 0;
-static boost::uint64_t sent_words32 = 0;
-static boost::uint64_t recvd_words32 = 0;
-
-static inline void print_pkt(const loopback_pkt_type &pkt){
-    std::cout << std::endl;
-    std::cout << "pkt.hdr.words32 " << pkt.hdr.words32 << std::endl;
-    std::cout << "pkt.hdr.checksum " << pkt.hdr.checksum << std::endl;
-    std::cout << "pkt.hdr.seq_num " << pkt.hdr.seq_num << std::endl;
-}
-
-boost::uint32_t my_checksum(void *buff, size_t size32){
-    boost::uint32_t x = 0;
-    for (size_t i = 0; i < size32; i++){
-        x += reinterpret_cast<boost::uint32_t *>(buff)[i];
-        x ^= reinterpret_cast<boost::uint32_t *>(buff)[i];
-    }
-    return x;
-}
-
-/***********************************************************************
- * Read thread - recv frames and verify checksum
- **********************************************************************/
-static void read_thread(void){
-    std::cout << "start read thread... " << std::endl;
-
-    boost::uint64_t seq_num = 0;
-    size_t index = 0;
-
-    while (running){
-
-        loopback_pkt_type &pkt = (*recv_buff)[index];
-        ring_buffer_info &info = (*recv_info)[index];
-
-        //wait for frame available
-        if (not (info.flags & RB_USER)){
-            pollfd pfd;
-            pfd.fd = fp;
-            pfd.events = POLLIN;
-            if (poll(&pfd, 1, poll_timeout_ms) <= 0){
-                std::cout << "Read poll timeout, exiting read thread!" << std::endl;
-                running = false;
-                return;
-            }
-        }
-        info.flags = RB_USER_PROCESS;
-
-        //print_pkt(pkt);
-
-        //handle checksum
-        const boost::uint32_t expected_checksum = pkt.hdr.checksum;
-        pkt.hdr.checksum = 0; //set to zero for calculation
-        const boost::uint32_t actual_checksum = my_checksum(&pkt, pkt.hdr.words32);
-        if (expected_checksum != actual_checksum){
-            checksum_errors++;
-            std::cerr << "C";
-        }
-        else{
-            recvd_words32 += pkt.hdr.words32;
-        }
-
-        //handle sequence
-        if (seq_num != pkt.hdr.seq_num){
-            seq_errors++;
-            std::cerr << "S";
-        }
-        seq_num = pkt.hdr.seq_num+1;
-
-        //release the packet
-        info.flags = RB_KERNEL;
-
-        //increment index and wrap around to zero
-        index++;
-        if (index == size_t(rb_size.num_rx_frames)) index = 0;
-    }
-
-}
-
-/***********************************************************************
- * Write thread - send frames and calculate checksum
- **********************************************************************/
-static void write_thread(const size_t num_words32){
-    std::cout << "start write thread... " << std::endl;
-
-    srandom(std::time(NULL));
-
-    boost::uint64_t seq_num = 0;
-    size_t index = 0;
-
-    //write into tmp and memcopy into pkt to avoid cache issues
-    loopback_pkt_type pkt_tmp;
-
-    while (running){
-
-        ring_buffer_info &info = (*send_info)[index];
-
-        //wait for frame available
-        if (not (info.flags & RB_KERNEL)){
-            pollfd pfd;
-            pfd.fd = fp;
-            pfd.events = POLLOUT;
-            if (poll(&pfd, 1, poll_timeout_ms) <= 0){
-                std::cout << "Write poll timeout, exiting write thread!" << std::endl;
-                running = false;
-                return;
-            }
-        }
-
-        //fill packet header and body
-        const boost::uint32_t seed = random();
-        pkt_tmp.hdr.words32 = sizeof(pkt_tmp.hdr)/sizeof(boost::uint32_t) + num_words32;
-        pkt_tmp.hdr.checksum = 0; //set to zero for checksum()
-        pkt_tmp.hdr.seq_num = seq_num++;
-        for (size_t i = 0; i < num_words32; i++) pkt_tmp.data[i] = seed + i;
-        pkt_tmp.hdr.checksum = my_checksum(&pkt_tmp, pkt_tmp.hdr.words32);
-        sent_words32 += pkt_tmp.hdr.words32;
-
-        loopback_pkt_type &pkt = (*send_buff)[index];
-        std::memcpy(&pkt, &pkt_tmp, pkt_tmp.hdr.words32*sizeof(boost::uint32_t));
-
-        //print_pkt(pkt);
-
-        //commit the packet
-        info.len = pkt_tmp.hdr.words32*sizeof(boost::uint32_t);
-        info.flags = RB_USER;
-        ::write(fp, NULL, 0);
-
-        //increment index and wrap around to zero
-        index++;
-        if (index == size_t(rb_size.num_tx_frames)) index = 0;
-    }
-}
-
-/***********************************************************************
- * Setup memory mapped ring buffer
- **********************************************************************/
-static void setup_ring(void){
-    std::cout << "setup memory mapped ring buffer... " << std::flush;
-
-    //calculate various sizes
-    const size_t page_size = getpagesize();
-    ioctl(fp, USRP_E_GET_RB_INFO, &rb_size);
-    const size_t map_size = (rb_size.num_pages_rx_flags + rb_size.num_pages_tx_flags) * page_size +
-        (rb_size.num_rx_frames + rb_size.num_tx_frames) * (page_size >> 1);
-
-    //call into memory map
-    void *mem = ::mmap(0, map_size, PROT_READ|PROT_WRITE, MAP_SHARED, fp, 0);
-    if (mem == MAP_FAILED) {
-        std::cerr << "mmap failed" << std::endl;
-        std::exit(-1);
-    }
-
-    //calculate the memory offsets for info and buffers
-    const size_t recv_info_off = 0;
-    const size_t recv_buff_off = recv_info_off + (rb_size.num_pages_rx_flags * page_size);
-    const size_t send_info_off = recv_buff_off + (rb_size.num_rx_frames * page_size/2);
-    const size_t send_buff_off = send_info_off + (rb_size.num_pages_tx_flags * page_size);
-
-    //set the internal pointers for info and buffers
-    typedef ring_buffer_info (*rbi_pta)[];
-    typedef loopback_pkt_type (*pkt_pta)[];
-    char *rb_ptr = reinterpret_cast<char *>(mem);
-    recv_info = reinterpret_cast<rbi_pta>(rb_ptr + recv_info_off);
-    recv_buff = reinterpret_cast<pkt_pta>(rb_ptr + recv_buff_off);
-    send_info = reinterpret_cast<rbi_pta>(rb_ptr + send_info_off);
-    send_buff = reinterpret_cast<pkt_pta>(rb_ptr + send_buff_off);
-
-    std::cout << "done" << std::endl;
-}
-
-/***********************************************************************
- * Main
- **********************************************************************/
-#include <boost/program_options.hpp>
-
-int main(int argc, char *argv[]){
-
-    //variables to be set by po
-    double duration;
-    size_t nwords;
-
-    //setup the program options
-    namespace po = boost::program_options;
-    po::options_description desc("Allowed options");
-    desc.add_options()
-        ("help", "help message")
-        ("duration", po::value<double>(&duration)->default_value(10), "number of seconds to run loopback")
-        ("nwords", po::value<size_t>(&nwords)->default_value(400), "number of words32 to send per packet")
-    ;
-    po::variables_map vm;
-    po::store(po::parse_command_line(argc, argv, desc), vm);
-    po::notify(vm);
-
-    //print the help message
-    if (vm.count("help")){
-        std::cout << boost::format("UHD USRP-E-Loopback %s") % desc << std::endl;
-        return ~0;
-    }
-
-    if ((fp = ::open("/dev/usrp_e0", O_RDWR)) < 0){
-        std::cerr << "Open failed" << std::endl;
-        return -1;
-    }
-
-    //set the mode to loopback
-    poke16(E100_REG_MISC_XFER_RATE, (1<<8) | (1<<9));
-
-    //clear FIFO state in FPGA and kernel
-    poke32(E100_REG_CLEAR_FIFO, 0);
-    ::close(fp);
-    if ((fp = ::open("/dev/usrp_e0", O_RDWR)) < 0){
-        std::cerr << "Open failed" << std::endl;
-        return -1;
-    }
-
-    //setup the ring buffer
-    setup_ring();
-
-    //spawn threads
-    boost::thread_group tg;
-    tg.create_thread(boost::bind(&read_thread));
-    tg.create_thread(boost::bind(&write_thread, nwords));
-
-    const boost::system_time start_time = boost::get_system_time();
-    const boost::system_time finish_time = start_time + boost::posix_time::milliseconds(long(duration*1000));
-    while (boost::get_system_time() < finish_time){
-        boost::this_thread::sleep(boost::posix_time::milliseconds(1000));
-        std::cerr << ".";
-    }
-    running = false;
-    tg.join_all();
-
-    std::cout << std::endl;
-    std::cout << "seq_errors          " << seq_errors << std::endl;
-    std::cout << "checksum_errors     " << checksum_errors << std::endl;
-    std::cout << "sent_words32        " << sent_words32 << std::endl;
-    std::cout << "recvd_words32       " << recvd_words32 << std::endl;
-    std::cout << "approx send rate    " << (sent_words32/duration)/1e6 << "Msps" << std::endl;
-    std::cout << "approx recv rate    " << (recvd_words32/duration)/1e6 << "Msps" << std::endl;
-
-    ::close(fp);
-    return seq_errors + checksum_errors;
-}
diff --git a/host/usrp_e_utils/usrp-e-wb-test.cpp b/host/usrp_e_utils/usrp-e-wb-test.cpp
deleted file mode 100644
index 2b793dc06..000000000
--- a/host/usrp_e_utils/usrp-e-wb-test.cpp
+++ /dev/null
@@ -1,68 +0,0 @@
-//
-// Copyright 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 "common.hpp"
-#include <cstdlib>
-#include <cstdio>
-#include <ctime>
-#include <iostream>
-
-static const size_t num_test_iters = 10000000;
-
-int main(int, char *[]){
-
-    srandom(time(NULL)); //seed random()
-
-    if ((fp = ::open("/dev/usrp_e0", O_RDWR)) < 0){
-        std::cerr << "Open failed" << std::endl;
-        return -1;
-    }
-
-    size_t num_pass = 0, num_fail = 0;
-    for (size_t i = 0; i < num_test_iters; i++){
-	if(i%1000000 == 0) {
-	    std::cout << "num pass: " << num_pass;
-	    std::cout << "\tnum fail: " << num_fail << std::endl;
-	}
-        //make random values
-        int random_test32 = ::random();
-        int random_test16 = ::random() & 0xffff;
-        //int random_secs = ::random();
-
-        //set a bunch of registers
-        poke16(E100_REG_MISC_TEST, random_test16);
-        poke32(E100_REG_SR_MISC_TEST32, random_test32);
-        //poke32(E100_REG_TIME64_TICKS, 0);
-        //poke32(E100_REG_TIME64_IMM, 1); //immediate
-        //poke32(E100_REG_TIME64_SECS, random_secs);
-
-        //read a bunch of registers
-        if (
-            (peek16(E100_REG_MISC_TEST) == random_test16) and
-            (peek32(E100_REG_RB_MISC_TEST32) == random_test32) and
-//            (peek32(E100_REG_RB_TIME_NOW_SECS) == random_secs) and
-//            (peek32(E100_REG_RB_TIME_NOW_TICKS) < 1000000) and
-        true) num_pass++;
-        else  num_fail++;
-    }
-
-    std::cout << "num pass: " << num_pass << std::endl;
-    std::cout << "num fail: " << num_fail << std::endl;
-
-    ::close(fp);
-    return 0;
-}