diff options
Diffstat (limited to 'host/lib/usrp/usrp_e100/usrp_e100_impl.cpp')
| -rw-r--r-- | host/lib/usrp/usrp_e100/usrp_e100_impl.cpp | 227 |
1 files changed, 0 insertions, 227 deletions
diff --git a/host/lib/usrp/usrp_e100/usrp_e100_impl.cpp b/host/lib/usrp/usrp_e100/usrp_e100_impl.cpp deleted file mode 100644 index c55d80a34..000000000 --- a/host/lib/usrp/usrp_e100/usrp_e100_impl.cpp +++ /dev/null @@ -1,227 +0,0 @@ -// -// 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 "usrp_e100_impl.hpp" -#include "usrp_e100_regs.hpp" -#include <uhd/utils/msg.hpp> -#include <uhd/usrp/device_props.hpp> -#include <uhd/usrp/mboard_props.hpp> -#include <uhd/exception.hpp> -#include <uhd/utils/static.hpp> -#include <uhd/utils/images.hpp> -#include <boost/format.hpp> -#include <boost/filesystem.hpp> -#include <boost/functional/hash.hpp> -#include <fstream> - -using namespace uhd; -using namespace uhd::usrp; -namespace fs = boost::filesystem; - -/*********************************************************************** - * Discovery - **********************************************************************/ -static device_addrs_t usrp_e100_find(const device_addr_t &hint){ - device_addrs_t usrp_e100_addrs; - - //return an empty list of addresses when type is set to non-usrp-e - if (hint.has_key("type") and hint["type"] != "e100") return usrp_e100_addrs; - - //device node not provided, assume its 0 - if (not hint.has_key("node")){ - device_addr_t new_addr = hint; - new_addr["node"] = "/dev/usrp_e0"; - return usrp_e100_find(new_addr); - } - - //use the given device node name - if (fs::exists(hint["node"])){ - device_addr_t new_addr; - new_addr["type"] = "e100"; - new_addr["node"] = fs::system_complete(fs::path(hint["node"])).string(); - try{ - usrp_e100_iface::sptr iface = usrp_e100_iface::make(); - new_addr["name"] = iface->mb_eeprom["name"]; - new_addr["serial"] = iface->mb_eeprom["serial"]; - } - catch(const std::exception &e){ - new_addr["name"] = ""; - new_addr["serial"] = ""; - } - if ( - (not hint.has_key("name") or hint["name"] == new_addr["name"]) and - (not hint.has_key("serial") or hint["serial"] == new_addr["serial"]) - ){ - usrp_e100_addrs.push_back(new_addr); - } - } - - return usrp_e100_addrs; -} - -/*********************************************************************** - * Make - **********************************************************************/ -static size_t hash_fpga_file(const std::string &file_path){ - size_t hash = 0; - std::ifstream file(file_path.c_str()); - if (not file.good()) throw uhd::io_error("cannot open fpga file for read: " + file_path); - while (file.good()) boost::hash_combine(hash, file.get()); - file.close(); - return hash; -} - -static device::sptr usrp_e100_make(const device_addr_t &device_addr){ - - //setup the main interface into fpga - const std::string node = device_addr["node"]; - usrp_e100_iface::sptr iface = usrp_e100_iface::make(); - iface->open(node); - - //setup clock control here to ensure that the FPGA has a good clock before we continue - const double master_clock_rate = device_addr.cast<double>("master_clock_rate", E100_DEFAULT_CLOCK_RATE); - usrp_e100_clock_ctrl::sptr clock_ctrl = usrp_e100_clock_ctrl::make(iface, master_clock_rate); - - //extract the fpga path for usrp-e and compute hash - const std::string usrp_e100_fpga_image = find_image_path(device_addr.get("fpga", E100_FPGA_FILE_NAME)); - const boost::uint32_t file_hash = boost::uint32_t(hash_fpga_file(usrp_e100_fpga_image)); - - //When the hash does not match: - // - close the device node - // - load the fpga bin file - // - re-open the device node - if (iface->peek32(UE_REG_RB_MISC_TEST32) != file_hash){ - iface->close(); - usrp_e100_load_fpga(usrp_e100_fpga_image); - iface->open(node); - } - - //Perform wishbone readback tests, these tests also write the hash - bool test_fail = false; - UHD_MSG(status) << "Performing wishbone readback test... " << std::flush; - for (size_t i = 0; i < 100; i++){ - iface->poke32(UE_REG_SR_MISC_TEST32, file_hash); - test_fail = iface->peek32(UE_REG_RB_MISC_TEST32) != file_hash; - if (test_fail) break; //exit loop on any failure - } - UHD_MSG(status) << ((test_fail)? " fail" : "pass") << std::endl; - - if (test_fail) UHD_MSG(error) << boost::format( - "The FPGA is either clocked improperly\n" - "or the FPGA build is not compatible.\n" - "Subsequent errors may follow...\n" - ); - - //check that the compatibility is correct - const boost::uint16_t fpga_compat_num = iface->peek16(UE_REG_MISC_COMPAT); - if (fpga_compat_num != E100_FPGA_COMPAT_NUM){ - throw uhd::runtime_error(str(boost::format( - "\nPlease update the FPGA image for your device.\n" - "See the application notes for USRP E-Series for instructions.\n" - "Expected FPGA compatibility number 0x%x, but got 0x%x:\n" - "The FPGA build is not compatible with the host code build." - ) % E100_FPGA_COMPAT_NUM % fpga_compat_num)); - } - - return device::sptr(new usrp_e100_impl(device_addr, iface, clock_ctrl)); -} - -UHD_STATIC_BLOCK(register_usrp_e100_device){ - device::register_device(&usrp_e100_find, &usrp_e100_make); -} - -/*********************************************************************** - * Structors - **********************************************************************/ -usrp_e100_impl::usrp_e100_impl( - const uhd::device_addr_t &device_addr, - usrp_e100_iface::sptr iface, - usrp_e100_clock_ctrl::sptr clock_ctrl -): - _iface(iface), - _clock_ctrl(clock_ctrl), - _codec_ctrl(usrp_e100_codec_ctrl::make(_iface)), - _data_xport(usrp_e100_make_mmap_zero_copy(_iface)), - _recv_frame_size(std::min(_data_xport->get_recv_frame_size(), size_t(device_addr.cast<double>("recv_frame_size", 1e9)))), - _send_frame_size(std::min(_data_xport->get_send_frame_size(), size_t(device_addr.cast<double>("send_frame_size", 1e9)))) -{ - - //setup otw types - _send_otw_type.width = 16; - _send_otw_type.shift = 0; - _send_otw_type.byteorder = otw_type_t::BO_LITTLE_ENDIAN; - - _recv_otw_type.width = 16; - _recv_otw_type.shift = 0; - _recv_otw_type.byteorder = otw_type_t::BO_LITTLE_ENDIAN; - - //initialize the mboard - mboard_init(); - - //initialize the dboards - dboard_init(); - - //initialize the dsps - dsp_init(); - - //init the codec properties - codec_init(); - - //set default subdev specs - this->mboard_set(MBOARD_PROP_RX_SUBDEV_SPEC, subdev_spec_t()); - this->mboard_set(MBOARD_PROP_TX_SUBDEV_SPEC, subdev_spec_t()); - - //init the io send/recv - io_init(); - -} - -usrp_e100_impl::~usrp_e100_impl(void){ - /* NOP */ -} - -/*********************************************************************** - * Device Get - **********************************************************************/ -void usrp_e100_impl::get(const wax::obj &key_, wax::obj &val){ - named_prop_t key = named_prop_t::extract(key_); - - //handle the get request conditioned on the key - switch(key.as<device_prop_t>()){ - case DEVICE_PROP_NAME: - val = std::string("usrp-e device"); - return; - - case DEVICE_PROP_MBOARD: - UHD_ASSERT_THROW(key.name == ""); - val = _mboard_proxy->get_link(); - return; - - case DEVICE_PROP_MBOARD_NAMES: - val = prop_names_t(1, ""); //vector of size 1 with empty string - return; - - default: UHD_THROW_PROP_GET_ERROR(); - } -} - -/*********************************************************************** - * Device Set - **********************************************************************/ -void usrp_e100_impl::set(const wax::obj &, const wax::obj &){ - UHD_THROW_PROP_SET_ERROR(); -} |