diff options
36 files changed, 491 insertions, 158 deletions
@@ -1,6 +1,29 @@ Change Log for Releases ============================== + +## 003.010.001.001 + +- Docs: The protocol for Gen-3 devices is now consistently referred to as CHDR. +- X300: Fixed EEPROM corruption bug (happened when two processes would access + find routines on the same device at the same time). Improved initialization + time. CE clock is now 214 MHz. Fixed channel list generation. Find routines + now more lenient in case one devices fails (others can still be found then). + Improve PCIe behaviour. Fix timed commands for non-TwinRX dboards. Improve + AXI Interconnect (faster, improved build timing). +- N230: Use second_addr (like X300). +- C API: Added UHD_VERSION macro. Fixed online rate change. +- Utils: Minor fixes to uhd_images_downloader. +- Build/CMake: Fixed some Py3k build issues. Fixed many compiler warnings. Allow + to specify package names. +- RFNoC: Fixed sampling rate mismatch error. Noc-Shell uses a non-cascaded 2-clk + FIFO. Increase default FIFO sizes on DUC and DDC blocks. +- UBX: Force on RX driver to eliminate transient. +- Transport code: Fixed memory leak. +- FPGA repository: Merged usrp3_rfnoc and usrp3 directories again. Cleaned up + superfluous files. Clean separation between Gen-3 and other devices in usrp3. + + ## 003.010.001.000 - Fixed multiple compiler warnings diff --git a/firmware/usrp3/x300/x300_defs.h b/firmware/usrp3/x300/x300_defs.h index e9e9f34fa..ed756d6fd 100644 --- a/firmware/usrp3/x300/x300_defs.h +++ b/firmware/usrp3/x300/x300_defs.h @@ -9,7 +9,7 @@ #define PKT_RAM0_BASE 0x8000 #define SFP0_MAC_BASE 0xC000 #define SFP1_MAC_BASE 0xD000 -#define BOOT_LDR_BASE 0xFC00 +#define BOOT_LDR_BASE 0xFA00 #define UART0_BASE 0xfd00 #define UART0_BAUD 115200 #define UART1_BASE 0xf900 diff --git a/firmware/usrp3/x300/x300_init.c b/firmware/usrp3/x300/x300_init.c index 57c1faa2c..61d4f4190 100644 --- a/firmware/usrp3/x300/x300_init.c +++ b/firmware/usrp3/x300/x300_init.c @@ -1,5 +1,4 @@ #include "x300_init.h" -#include "x300_defs.h" #include "ethernet.h" #include "cron.h" #include <wb_utils.h> @@ -17,27 +16,7 @@ static wb_pkt_iface64_config_t pkt_config; -struct x300_eeprom_map -{ - //indentifying numbers - unsigned char revision[2]; - unsigned char product[2]; - uint8_t _pad0[4]; - - //all the mac addrs - uint8_t mac_addr0[6]; - uint8_t _pad1[2]; - uint8_t mac_addr1[6]; - uint8_t _pad2[2]; - - //all the IP addrs - uint32_t gateway; - uint32_t subnet[4]; - uint32_t ip_addr[4]; - uint8_t _pad3[16]; -}; - -static struct x300_eeprom_map default_map = { +static x300_eeprom_map_t default_map = { .mac_addr0 = X300_DEFAULT_MAC_ADDR_0, .mac_addr1 = X300_DEFAULT_MAC_ADDR_1, .gateway = X300_DEFAULT_GATEWAY, @@ -70,7 +49,7 @@ const void *pick_inited_field(const void *eeprom, const void *def, const size_t return eeprom; } -static void init_network(void) +static void init_network(x300_eeprom_map_t *eeprom_map) { pkt_config = wb_pkt_iface64_init(PKT_RAM0_BASE, 0x1ffc); u3_net_stack_init(&pkt_config); @@ -79,21 +58,20 @@ static void init_network(void) //read everything from eeprom static const uint8_t eeprom_cmd[2] = {0, 0}; //the command is 16 bits of address offset - struct x300_eeprom_map eeprom_map = default_map; wb_i2c_write(I2C1_BASE, MBOARD_EEPROM_ADDR, eeprom_cmd, 2); - wb_i2c_read(I2C1_BASE, MBOARD_EEPROM_ADDR, (uint8_t *)(&eeprom_map), sizeof(eeprom_map)); + wb_i2c_read(I2C1_BASE, MBOARD_EEPROM_ADDR, (uint8_t *)(eeprom_map), sizeof(x300_eeprom_map_t)); //determine interface number const size_t eth0no = wb_peek32(SR_ADDR(RB0_BASE, RB_SFP0_TYPE))? 2 : 0; const size_t eth1no = wb_peek32(SR_ADDR(RB0_BASE, RB_SFP1_TYPE))? 3 : 1; //pick the address from eeprom or default - const eth_mac_addr_t *my_mac0 = (const eth_mac_addr_t *)pick_inited_field(&eeprom_map.mac_addr0, &default_map.mac_addr0, 6); - const eth_mac_addr_t *my_mac1 = (const eth_mac_addr_t *)pick_inited_field(&eeprom_map.mac_addr1, &default_map.mac_addr1, 6); - const struct ip_addr *my_ip0 = (const struct ip_addr *)pick_inited_field(&eeprom_map.ip_addr[eth0no], &default_map.ip_addr[eth0no], 4); - const struct ip_addr *subnet0 = (const struct ip_addr *)pick_inited_field(&eeprom_map.subnet[eth0no], &default_map.subnet[eth0no], 4); - const struct ip_addr *my_ip1 = (const struct ip_addr *)pick_inited_field(&eeprom_map.ip_addr[eth1no], &default_map.ip_addr[eth1no], 4); - const struct ip_addr *subnet1 = (const struct ip_addr *)pick_inited_field(&eeprom_map.subnet[eth1no], &default_map.subnet[eth1no], 4); + const eth_mac_addr_t *my_mac0 = (const eth_mac_addr_t *)pick_inited_field(&eeprom_map->mac_addr0, &default_map.mac_addr0, 6); + const eth_mac_addr_t *my_mac1 = (const eth_mac_addr_t *)pick_inited_field(&eeprom_map->mac_addr1, &default_map.mac_addr1, 6); + const struct ip_addr *my_ip0 = (const struct ip_addr *)pick_inited_field(&eeprom_map->ip_addr[eth0no], &default_map.ip_addr[eth0no], 4); + const struct ip_addr *subnet0 = (const struct ip_addr *)pick_inited_field(&eeprom_map->subnet[eth0no], &default_map.subnet[eth0no], 4); + const struct ip_addr *my_ip1 = (const struct ip_addr *)pick_inited_field(&eeprom_map->ip_addr[eth1no], &default_map.ip_addr[eth1no], 4); + const struct ip_addr *subnet1 = (const struct ip_addr *)pick_inited_field(&eeprom_map->subnet[eth1no], &default_map.subnet[eth1no], 4); //init eth0 u3_net_stack_init_eth(0, my_mac0, my_ip0, subnet0); @@ -126,7 +104,7 @@ static uint32_t get_counter_val() return wb_peek32(SR_ADDR(RB0_BASE, RB_COUNTER)); } -void x300_init(void) +void x300_init(x300_eeprom_map_t *eeprom_map) { //first - uart wb_uart_init(UART0_BASE, CPU_CLOCK/UART0_BAUD); @@ -153,7 +131,7 @@ void x300_init(void) wb_poke32(SR_ADDR(SET0_BASE, SR_SW_RST), SW_RST_PHY); //setup net stack and eth state machines - init_network(); + init_network(eeprom_map); //phy reset release wb_poke32(SR_ADDR(SET0_BASE, SR_SW_RST), 0); diff --git a/firmware/usrp3/x300/x300_init.h b/firmware/usrp3/x300/x300_init.h index 324033779..2e93340f6 100644 --- a/firmware/usrp3/x300/x300_init.h +++ b/firmware/usrp3/x300/x300_init.h @@ -4,7 +4,10 @@ #ifndef INCLUDED_B250_INIT_H #define INCLUDED_B250_INIT_H -void x300_init(void); +#include "x300_defs.h" +#include "x300_fw_common.h" + +void x300_init(x300_eeprom_map_t *eeprom_map); void x300_serial_loader_run1(void); diff --git a/firmware/usrp3/x300/x300_main.c b/firmware/usrp3/x300/x300_main.c index f255fe96c..c5e4fc88a 100644 --- a/firmware/usrp3/x300/x300_main.c +++ b/firmware/usrp3/x300/x300_main.c @@ -240,7 +240,7 @@ static void handle_claim(void) last_time = shmem[X300_FW_SHMEM_CLAIM_TIME]; //the claim has timed out after 2 seconds - if (timeout > 2000) shmem[X300_FW_SHMEM_CLAIM_STATUS] = 0; + if (timeout > 200) shmem[X300_FW_SHMEM_CLAIM_STATUS] = 0; } /*********************************************************************** @@ -264,36 +264,17 @@ static uint32_t get_xbar_total(const uint32_t port) return total; } -static size_t popcntll(uint64_t num) -{ - size_t total = 0; - for (size_t i = 0; i < sizeof(num)*8; i++) - { - total += (num >> i) & 0x1; - } - return total; -} - static void update_leds(void) { - //update activity status for all ports - uint64_t activity_shreg[16]; - for (uint32_t i = 0; i < 16; i++) - { - static uint32_t last_total[16]; - const uint32_t total = get_xbar_total(i); - activity_shreg[i] <<= 1; - activity_shreg[i] |= (total == last_total[i])? 0 : 1; - last_total[i] = total; - } - - static uint32_t counter = 0; - counter++; + static uint32_t last_total0 = 0; + static uint32_t last_total1 = 0; + const uint32_t total0 = get_xbar_total(0); + const uint32_t total1 = get_xbar_total(1); + const bool act0 = (total0 != last_total0); + const bool act1 = (total1 != last_total1); + last_total0 = total0; + last_total1 = total1; - const size_t cnt0 = popcntll(activity_shreg[0]); - const size_t cnt1 = popcntll(activity_shreg[1]); - const bool act0 = cnt0*8 > (counter % 64); - const bool act1 = cnt1*8 > (counter % 64); const bool link0 = ethernet_get_link_up(0); const bool link1 = ethernet_get_link_up(1); const bool claimed = shmem[X300_FW_SHMEM_CLAIM_STATUS]; @@ -314,7 +295,7 @@ static void update_leds(void) static void garp(void) { static size_t count = 0; - if (count++ < 60000) return; //60 seconds + if (count++ < 3000) return; //30 seconds count = 0; for (size_t e = 0; e < ethernet_ninterfaces(); e++) { @@ -428,7 +409,7 @@ static void handle_link_state(void) **********************************************************************/ int main(void) { - x300_init(); + x300_init((x300_eeprom_map_t *)&shmem[X300_FW_SHMEM_IDENT]); u3_net_stack_register_udp_handler(X300_FW_COMMS_UDP_PORT, &handle_udp_fw_comms); u3_net_stack_register_udp_handler(X300_VITA_UDP_PORT, &handle_udp_prog_framer); u3_net_stack_register_udp_handler(X300_FPGA_PROG_UDP_PORT, &handle_udp_fpga_prog); @@ -438,10 +419,10 @@ int main(void) while(true) { - //jobs that happen once every ms + //jobs that happen once every 10ms const uint32_t ticks_now = wb_peek32(SR_ADDR(RB0_BASE, RB_COUNTER)); const uint32_t ticks_passed = ticks_now - last_cronjob; - static const uint32_t tick_delta = CPU_CLOCK/1000; + static const uint32_t tick_delta = CPU_CLOCK/100; if (ticks_passed > tick_delta) { poll_sfpp_status(0); // Every so often poll XGE Phy to look for SFP+ hotplug events. @@ -450,7 +431,7 @@ int main(void) handle_claim(); //deal with the host claim register update_leds(); //run the link and activity leds garp(); //send periodic garps - last_cronjob = wb_peek32(SR_ADDR(RB0_BASE, RB_COUNTER)); + last_cronjob = ticks_now; } //run the network stack - poll and handle diff --git a/host/CMakeLists.txt b/host/CMakeLists.txt index dd9b51e2b..40c92b856 100644 --- a/host/CMakeLists.txt +++ b/host/CMakeLists.txt @@ -80,7 +80,6 @@ ELSEIF(${CMAKE_CXX_COMPILER_ID} STREQUAL "Clang") ENDIF() ENDIF() - IF(CMAKE_VERSION VERSION_LESS "3.1") IF(${CMAKE_CXX_COMPILER_ID} STREQUAL "GNU") SET(CMAKE_CXX_FLAGS "--std=gnu++11 ${CMAKE_CXX_FLAGS}") @@ -289,7 +288,7 @@ ENDIF(MSVC) SET(Boost_ADDITIONAL_VERSIONS "1.46.0" "1.46" "1.47.0" "1.47" "1.48.0" "1.48" "1.48.0" "1.49" "1.50.0" "1.50" "1.51.0" "1.51" "1.52.0" "1.52" "1.53.0" "1.53" "1.54.0" "1.54" "1.55.0" "1.55" - "1.56.0" "1.56" "1.57" "1.57" "1.58" "1.59" "1.60" + "1.56.0" "1.56" "1.57" "1.57" "1.58" "1.59" "1.60" "1.61" ) FIND_PACKAGE(Boost 1.53 COMPONENTS ${BOOST_REQUIRED_COMPONENTS}) @@ -358,8 +357,8 @@ UHD_INSTALL(FILES #{{{IMG_SECTION # This section is written automatically by /images/create_imgs_package.py # Any manual changes in here will be overwritten. -SET(UHD_IMAGES_MD5SUM "a3626ec5f123a4179552be08a50dccc2") -SET(UHD_IMAGES_DOWNLOAD_SRC "uhd-images_003.010.001.000-42-gd0a60fea.zip") +SET(UHD_IMAGES_MD5SUM "9641027408a4bbd478ad221d3dae1cfd") +SET(UHD_IMAGES_DOWNLOAD_SRC "uhd-images_003.010.001.001-rc1.zip") #}}} ######################################################################## diff --git a/host/docs/vrt_chdr.dox b/host/docs/vrt_chdr.dox index 560f0b6a3..a2d36c93e 100644 --- a/host/docs/vrt_chdr.dox +++ b/host/docs/vrt_chdr.dox @@ -7,8 +7,8 @@ If one were to sniff Ethernet traffic between a USRP and a PC, the packets would radio transport protocol. For USRP devices, two radio transport protocols are relevant: VRT (the VITA Radio Transport protocol) -and CVITA (compressed VITA), also known as CHDR. Generation-3 devices and the B200 use CHDR, the rest -use VRT. +and CHDR (compressed header, an Ettus-specific protocol). +Generation-3 devices and the B200 use CHDR, the rest use VRT. \section rtp_vrt VRT @@ -19,13 +19,12 @@ VRT is a very verbose standard, and only a subset is implemented in UHD/USRPs. The full standard is available from the VITA website: http://www.vita.com . -\section rtp_chdr CVITA (CHDR) +\section rtp_chdr CHDR For the third generation of Ettus devices, a new type transport protocol was designed. It reduces the complexity of the original standard and uses a fixed-length 64-Bit header -for everything except the timestamp. Because this is a "compressed" form of VITA, it -was dubbed "Compressed VITA" (CVITA). The compressed header is called CHDR, which is why -the protocol is often called CHDR itself (pronounced like the cheese "cheddar"). +for everything except the timestamp. Because it is "compressed" into a 64-bit heaer, it +was dubbed CHDR (pronounced like the cheese "cheddar"). By compressing all information into a 64-bit line, the header can efficiently be parsed in newer FPGAs, where the common streaming protocol is 64-Bit AXI. The first line in a @@ -33,7 +32,7 @@ packet already provides all necessary information to proceed. Some CHDR-specific functions can be found in: uhd::transport::vrt::chdr. -The form of a CVITA packet is the following: +The form of a CHDR packet is the following: Address (Bytes) | Length (Bytes) | Payload ----------------|----------------|---------------------------- @@ -76,7 +75,7 @@ for Ethernet links as well as USB (e.g., for the B210). Relevant code sections for the radio transport layer are: * uhd::transport::vrt - Namespace for radio transport protocol related functions and definitions -* uhd::transport::vrt::chdr - Sub-namespace specifically for CVITA/CHDR +* uhd::transport::vrt::chdr - Sub-namespace specifically for CHDR * uhd::sid_t - Datatype to represent SIDs */ diff --git a/host/include/uhd/rfnoc/blocks/ddc.xml b/host/include/uhd/rfnoc/blocks/ddc.xml index a88616117..13b9414bd 100644 --- a/host/include/uhd/rfnoc/blocks/ddc.xml +++ b/host/include/uhd/rfnoc/blocks/ddc.xml @@ -5,7 +5,7 @@ <key>DDC</key> <!--There can be several of these:--> <ids> - <id revision="0">DDC0</id> + <id revision="0">DDC0000000000000</id> </ids> <!-- Registers --> <registers> diff --git a/host/include/uhd/transport/chdr.hpp b/host/include/uhd/transport/chdr.hpp index fa2ae074e..3c85056d7 100644 --- a/host/include/uhd/transport/chdr.hpp +++ b/host/include/uhd/transport/chdr.hpp @@ -22,9 +22,9 @@ namespace uhd{ namespace transport{ namespace vrt{ -/*! \brief CVITA/CHDR related function +/*! \brief CHDR related function * - * See \ref rtp_chdr for details on the CVITA/CHDR protocol. + * See \ref rtp_chdr for details on the CHDR protocol. * * All packers take the host format into account. Choose the _le functions * if the transport uses little endian format (e.g. PCIe) and the _be @@ -46,7 +46,7 @@ namespace uhd{ namespace transport{ namespace vrt{ */ namespace chdr{ - //! The maximum number of 64-bit words in a CVITA header + //! The maximum number of 64-bit words in a CHDR header static const size_t max_if_hdr_words64 = 2; // CHDR + tsf (fractional timestamp) /*! diff --git a/host/include/uhd/transport/vrt_if_packet.hpp b/host/include/uhd/transport/vrt_if_packet.hpp index 7d0123c42..1e0f4b2e0 100644 --- a/host/include/uhd/transport/vrt_if_packet.hpp +++ b/host/include/uhd/transport/vrt_if_packet.hpp @@ -57,7 +57,7 @@ namespace vrt{ PACKET_TYPE_IF_EXT = 0x1, PACKET_TYPE_CONTEXT = 0x2, //extension context: has_sid = true - // CVITA language: + // CHDR language: //PACKET_TYPE_DATA = 0x0, // Data PACKET_TYPE_FC = 0x1, // Flow control PACKET_TYPE_ACK = 0x1, // Flow control (ack) diff --git a/host/lib/experts/expert_container.cpp b/host/lib/experts/expert_container.cpp index 1d945aa42..b9c78f9f5 100644 --- a/host/lib/experts/expert_container.cpp +++ b/host/lib/experts/expert_container.cpp @@ -294,11 +294,11 @@ protected: EX_LOG(0, str(boost::format("add_data_node(%s)") % data_node->get_name())); if (data_node->get_class() == CLASS_WORKER) { throw uhd::runtime_error("Supplied node " + data_node->get_name() + " is not a data/property node."); - delete data_node; + // Throw leaves data_node undeleted } if (_datanode_map.find(data_node->get_name()) != _datanode_map.end()) { throw uhd::runtime_error("Data node with name " + data_node->get_name() + " already exists"); - delete data_node; + // Throw leaves data node undeleted } try { @@ -335,11 +335,9 @@ protected: EX_LOG(0, str(boost::format("add_worker(%s)") % worker->get_name())); if (worker->get_class() != CLASS_WORKER) { throw uhd::runtime_error("Supplied node " + worker->get_name() + " is not a worker node."); - delete worker; } if (_worker_map.find(worker->get_name()) != _worker_map.end()) { throw uhd::runtime_error("Resolver with name " + worker->get_name() + " already exists."); - delete worker; } try { diff --git a/host/lib/rfnoc/block_ctrl_base.cpp b/host/lib/rfnoc/block_ctrl_base.cpp index fa4928a69..4ee577891 100644 --- a/host/lib/rfnoc/block_ctrl_base.cpp +++ b/host/lib/rfnoc/block_ctrl_base.cpp @@ -504,7 +504,6 @@ std::string block_ctrl_base::get_arg(const std::string &key, const size_t port) } UHD_THROW_INVALID_CODE_PATH(); - return ""; } std::string block_ctrl_base::get_arg_type(const std::string &key, const size_t port) const diff --git a/host/lib/rfnoc/nocscript/function_table.cpp b/host/lib/rfnoc/nocscript/function_table.cpp index bebceb8dc..a4e36c1a1 100644 --- a/host/lib/rfnoc/nocscript/function_table.cpp +++ b/host/lib/rfnoc/nocscript/function_table.cpp @@ -31,7 +31,7 @@ class function_table_impl : public function_table expression::type_t return_type; function_ptr function; - function_info() {}; + function_info(): return_type(expression::TYPE_INT) {}; function_info(const expression::type_t return_type_, const function_ptr &function_) : return_type(return_type_), function(function_) {}; diff --git a/host/lib/rfnoc/xports.hpp b/host/lib/rfnoc/xports.hpp index 1ce05c6c8..7bd4f2fc8 100644 --- a/host/lib/rfnoc/xports.hpp +++ b/host/lib/rfnoc/xports.hpp @@ -25,6 +25,7 @@ namespace uhd { */ struct both_xports_t { + both_xports_t(): recv_buff_size(0), send_buff_size(0) {} uhd::transport::zero_copy_if::sptr recv; uhd::transport::zero_copy_if::sptr send; size_t recv_buff_size; diff --git a/host/lib/usrp/common/ad9361_driver/ad9361_device.cpp b/host/lib/usrp/common/ad9361_driver/ad9361_device.cpp index 45ebf78bf..e2ed2c77d 100644 --- a/host/lib/usrp/common/ad9361_driver/ad9361_device.cpp +++ b/host/lib/usrp/common/ad9361_driver/ad9361_device.cpp @@ -491,8 +491,8 @@ double ad9361_device_t::_calibrate_secondary_tx_filter(double req_rfbw) } else if ((bbbw_mhz * 2) > 24) { reg0d0 = 0x57; } else { - throw uhd::runtime_error("[ad9361_device_t] Cal2ndTxFil: INVALID_CODE_PATH bad bbbw_mhz"); reg0d0 = 0x00; + throw uhd::runtime_error("[ad9361_device_t] Cal2ndTxFil: INVALID_CODE_PATH bad bbbw_mhz"); } /* Translate resistor values to register settings. */ @@ -996,8 +996,8 @@ void ad9361_device_t::_program_gain_table() { gain_table = gain_table_4000mhz_to_6000mhz; new_gain_table = 3; } else { - throw uhd::runtime_error("[ad9361_device_t] Wrong _rx_freq value"); new_gain_table = 1; + throw uhd::runtime_error("[ad9361_device_t] Wrong _rx_freq value"); } /* Only re-program the gain table if there has been a band change. */ diff --git a/host/lib/usrp/common/ad9361_driver/ad9361_device.h b/host/lib/usrp/common/ad9361_driver/ad9361_device.h index ae065d78e..f3d24d6b9 100644 --- a/host/lib/usrp/common/ad9361_driver/ad9361_device.h +++ b/host/lib/usrp/common/ad9361_driver/ad9361_device.h @@ -40,7 +40,15 @@ public: enum chain_t { CHAIN_1, CHAIN_2, CHAIN_BOTH }; ad9361_device_t(ad9361_params::sptr client, ad9361_io::sptr io_iface) : - _client_params(client), _io_iface(io_iface) { + _client_params(client), _io_iface(io_iface), + _bbpll_freq(0.0), _adcclock_freq(0.0), _req_clock_rate(0.0), + _req_coreclk(0.0), _rx_bbf_tunediv(0), _curr_gain_table(0), + _rx1_gain(0.0), _rx2_gain(0.0), _tx1_gain(0.0), _tx2_gain(0.0), + _tfir_factor(0), _rfir_factor(0), + _rx1_agc_mode(GAIN_MODE_MANUAL), _rx2_agc_mode(GAIN_MODE_MANUAL), + _rx1_agc_enable(false), _rx2_agc_enable(false), + _use_dc_offset_tracking(false), _use_iq_balance_tracking(false) + { /* * This Boost.Assign to_container() workaround is necessary because STL containers @@ -213,7 +221,11 @@ private: //Methods void _set_filter_lp_tia_sec(direction_t direction, filter_info_base::sptr filter); private: //Members - typedef struct { + struct chip_regs_t + { + chip_regs_t(): + vcodivs(0), inputsel(0), rxfilt(0), txfilt(0), + bbpll(0), bbftune_config(0), bbftune_mode(0) {} uint8_t vcodivs; uint8_t inputsel; uint8_t rxfilt; @@ -221,7 +233,7 @@ private: //Members uint8_t bbpll; uint8_t bbftune_config; uint8_t bbftune_mode; - } chip_regs_t; + }; struct filter_query_helper { diff --git a/host/lib/usrp/cores/rx_frontend_core_3000.cpp b/host/lib/usrp/cores/rx_frontend_core_3000.cpp index 1c4674a8a..e7d25eb8c 100644 --- a/host/lib/usrp/cores/rx_frontend_core_3000.cpp +++ b/host/lib/usrp/cores/rx_frontend_core_3000.cpp @@ -170,7 +170,6 @@ public: default: return _adc_rate; } - return _adc_rate; } private: diff --git a/host/lib/usrp/dboard/twinrx/twinrx_gain_tables.cpp b/host/lib/usrp/dboard/twinrx/twinrx_gain_tables.cpp index 5cc8b49f3..783ded8cc 100644 --- a/host/lib/usrp/dboard/twinrx/twinrx_gain_tables.cpp +++ b/host/lib/usrp/dboard/twinrx/twinrx_gain_tables.cpp @@ -836,7 +836,6 @@ const twinrx_gain_table twinrx_gain_table::lookup_table } } throw runtime_error("NO GAIN TABLE SELECTED"); - return twinrx_gain_table(HIGHBAND1_TABLE); } const twinrx_gain_config_t& twinrx_gain_table::find_by_index(size_t index) const { diff --git a/host/lib/usrp/device3/device3_io_impl.cpp b/host/lib/usrp/device3/device3_io_impl.cpp index b3a34afe3..bb98b1031 100644 --- a/host/lib/usrp/device3/device3_io_impl.cpp +++ b/host/lib/usrp/device3/device3_io_impl.cpp @@ -38,7 +38,7 @@ using namespace uhd; using namespace uhd::usrp; using namespace uhd::transport; -//! CVITA uses 12-Bit sequence numbers +//! CHDR uses 12-Bit sequence numbers static const uint32_t HW_SEQ_NUM_MASK = 0xfff; diff --git a/host/lib/usrp/e300/e300_global_regs.hpp b/host/lib/usrp/e300/e300_global_regs.hpp index 3b6b26239..c56cff298 100644 --- a/host/lib/usrp/e300/e300_global_regs.hpp +++ b/host/lib/usrp/e300/e300_global_regs.hpp @@ -24,6 +24,7 @@ namespace uhd { namespace usrp { namespace e300 { struct global_regs_transaction_t { + global_regs_transaction_t(): is_poke(0), addr(0), data(0), pad(0) {} uint32_t is_poke; uint32_t addr; uint32_t data; diff --git a/host/lib/usrp/e300/e300_i2c.hpp b/host/lib/usrp/e300/e300_i2c.hpp index 98a1f80aa..1c5e06bba 100644 --- a/host/lib/usrp/e300/e300_i2c.hpp +++ b/host/lib/usrp/e300/e300_i2c.hpp @@ -27,6 +27,7 @@ namespace uhd { namespace usrp { namespace e300 { struct i2c_transaction_t { + i2c_transaction_t(): reg(0), addr(0), data(0), type(0) {}; uint16_t reg; uint8_t addr; uint8_t data; diff --git a/host/lib/usrp/e300/e300_impl.hpp b/host/lib/usrp/e300/e300_impl.hpp index 632424438..50d78fdd4 100644 --- a/host/lib/usrp/e300/e300_impl.hpp +++ b/host/lib/usrp/e300/e300_impl.hpp @@ -189,7 +189,8 @@ private: // types { gpio_t() : pps_sel(global_regs::PPS_INT), mimo(0), codec_arst(0), tx_bandsels(0), - rx_bandsel_a(0), rx_bandsel_b(0), rx_bandsel_c(0) + rx_bandsel_a(0), rx_bandsel_b(0), rx_bandsel_c(0), + time_sync(0) {} uint32_t pps_sel; diff --git a/host/lib/usrp/mboard_eeprom.cpp b/host/lib/usrp/mboard_eeprom.cpp index 5c0014a89..0e6cb8574 100644 --- a/host/lib/usrp/mboard_eeprom.cpp +++ b/host/lib/usrp/mboard_eeprom.cpp @@ -235,52 +235,88 @@ struct x300_eeprom_map static void load_x300(mboard_eeprom_t &mb_eeprom, i2c_iface &iface) { + byte_vector_t bytes = iface.read_eeprom(X300_EEPROM_ADDR, 0, sizeof (struct x300_eeprom_map)); + + if (bytes.size() == 0) + { + return; + } + //extract the revision number mb_eeprom["revision"] = uint16_bytes_to_string( - iface.read_eeprom(X300_EEPROM_ADDR, offsetof(x300_eeprom_map, revision), 2) + byte_vector_t( + bytes.begin() + offsetof(x300_eeprom_map, revision), + bytes.begin() + (offsetof(x300_eeprom_map, revision)+2)) ); //extract the revision compat number mb_eeprom["revision_compat"] = uint16_bytes_to_string( - iface.read_eeprom(X300_EEPROM_ADDR, offsetof(x300_eeprom_map, revision_compat), 2) + byte_vector_t( + bytes.begin() + offsetof(x300_eeprom_map, revision_compat), + bytes.begin() + (offsetof(x300_eeprom_map, revision_compat)+2)) ); //extract the product code mb_eeprom["product"] = uint16_bytes_to_string( - iface.read_eeprom(X300_EEPROM_ADDR, offsetof(x300_eeprom_map, product), 2) + byte_vector_t( + bytes.begin() + offsetof(x300_eeprom_map, product), + bytes.begin() + (offsetof(x300_eeprom_map, product)+2)) ); //extract the mac addresses - mb_eeprom["mac-addr0"] = mac_addr_t::from_bytes(iface.read_eeprom( - X300_EEPROM_ADDR, offsetof(x300_eeprom_map, mac_addr0), 6 - )).to_string(); - mb_eeprom["mac-addr1"] = mac_addr_t::from_bytes(iface.read_eeprom( - X300_EEPROM_ADDR, offsetof(x300_eeprom_map, mac_addr1), 6 - )).to_string(); + mb_eeprom["mac-addr0"] = mac_addr_t::from_bytes( + byte_vector_t( + bytes.begin() + offsetof(x300_eeprom_map, mac_addr0), + bytes.begin() + (offsetof(x300_eeprom_map, mac_addr0)+6)) + ).to_string(); + mb_eeprom["mac-addr1"] = mac_addr_t::from_bytes( + byte_vector_t( + bytes.begin() + offsetof(x300_eeprom_map, mac_addr1), + bytes.begin() + (offsetof(x300_eeprom_map, mac_addr1)+6)) + ).to_string(); //extract the ip addresses boost::asio::ip::address_v4::bytes_type ip_addr_bytes; - byte_copy(iface.read_eeprom(X300_EEPROM_ADDR, offsetof(x300_eeprom_map, gateway), 4), ip_addr_bytes); + byte_copy( + byte_vector_t( + bytes.begin() + offsetof(x300_eeprom_map, gateway), + bytes.begin() + (offsetof(x300_eeprom_map, gateway)+4)), + ip_addr_bytes + ); mb_eeprom["gateway"] = boost::asio::ip::address_v4(ip_addr_bytes).to_string(); for (size_t i = 0; i < 4; i++) { const std::string n(1, i+'0'); - byte_copy(iface.read_eeprom(X300_EEPROM_ADDR, offsetof(x300_eeprom_map, ip_addr)+(i*4), 4), ip_addr_bytes); + byte_copy( + byte_vector_t( + bytes.begin() + (offsetof(x300_eeprom_map, ip_addr)+(i*4)), + bytes.begin() + (offsetof(x300_eeprom_map, ip_addr)+(i*4)+4)), + ip_addr_bytes + ); mb_eeprom["ip-addr"+n] = boost::asio::ip::address_v4(ip_addr_bytes).to_string(); - byte_copy(iface.read_eeprom(X300_EEPROM_ADDR, offsetof(x300_eeprom_map, subnet)+(i*4), 4), ip_addr_bytes); + byte_copy( + byte_vector_t( + bytes.begin() + (offsetof(x300_eeprom_map, subnet)+(i*4)), + bytes.begin() + (offsetof(x300_eeprom_map, subnet)+(i*4)+4)), + ip_addr_bytes + ); mb_eeprom["subnet"+n] = boost::asio::ip::address_v4(ip_addr_bytes).to_string(); } //extract the serial - mb_eeprom["serial"] = bytes_to_string(iface.read_eeprom( - X300_EEPROM_ADDR, offsetof(x300_eeprom_map, serial), SERIAL_LEN - )); + mb_eeprom["serial"] = bytes_to_string( + byte_vector_t( + bytes.begin() + offsetof(x300_eeprom_map, serial), + bytes.begin() + (offsetof(x300_eeprom_map, serial)+SERIAL_LEN)) + ); //extract the name - mb_eeprom["name"] = bytes_to_string(iface.read_eeprom( - X300_EEPROM_ADDR, offsetof(x300_eeprom_map, name), NAME_MAX_LEN - )); + mb_eeprom["name"] = bytes_to_string( + byte_vector_t( + bytes.begin() + offsetof(x300_eeprom_map, name), + bytes.begin() + (offsetof(x300_eeprom_map, name)+NAME_MAX_LEN)) + ); } static void store_x300(const mboard_eeprom_t &mb_eeprom, i2c_iface &iface) diff --git a/host/lib/usrp/n230/n230_resource_manager.cpp b/host/lib/usrp/n230/n230_resource_manager.cpp index 826db5ed2..b96de542a 100644 --- a/host/lib/usrp/n230/n230_resource_manager.cpp +++ b/host/lib/usrp/n230/n230_resource_manager.cpp @@ -487,10 +487,11 @@ bool n230_resource_manager::_radio_data_loopback_self_test(wb_iface::sptr iface) const uint32_t rb_tx = uint32_t(rb_word64 >> 32); const uint32_t rb_rx = uint32_t(rb_word64 & 0xffffffff); test_fail = word32 != rb_tx or word32 != rb_rx; - if (test_fail) + if (test_fail){ UHD_MSG(fastpath) << boost::format("mismatch (exp:%x, got:%x and %x)... ") % word32 % rb_tx % rb_rx; break; //exit loop on any failure } + } /* Zero out the idle data. */ iface->poke32(fpga::sr_addr(fpga::SR_RADIO_CODEC_IDLE), 0); diff --git a/host/lib/usrp/usrp2/dboard_iface.cpp b/host/lib/usrp/usrp2/dboard_iface.cpp index 9fde9a626..1dafe5721 100644 --- a/host/lib/usrp/usrp2/dboard_iface.cpp +++ b/host/lib/usrp/usrp2/dboard_iface.cpp @@ -182,7 +182,7 @@ void usrp2_dboard_iface::set_clock_enabled(unit_t unit, bool enb){ switch(unit){ case UNIT_RX: _clock_ctrl->enable_rx_dboard_clock(enb); return; case UNIT_TX: _clock_ctrl->enable_tx_dboard_clock(enb); return; - case UNIT_BOTH: set_clock_enabled(UNIT_RX, enb); set_clock_enabled(UNIT_TX, enb); return; + default: UHD_THROW_INVALID_CODE_PATH(); } } diff --git a/host/lib/usrp/usrp2/io_impl.cpp b/host/lib/usrp/usrp2/io_impl.cpp index 199436fa2..224519944 100644 --- a/host/lib/usrp/usrp2/io_impl.cpp +++ b/host/lib/usrp/usrp2/io_impl.cpp @@ -433,7 +433,7 @@ rx_streamer::sptr usrp2_impl::get_rx_stream(const uhd::stream_args_t &args_){ ; const size_t bpp = _mbc[_mbc.keys().front()].rx_dsp_xports[0]->get_recv_frame_size() - hdr_size; const size_t bpi = convert::get_bytes_per_item(args.otw_format); - const size_t spp = unsigned(args.args.cast<double>("spp", bpp/bpi)); + const size_t spp = args.args.cast<size_t>("spp", bpp/bpi); //make the new streamer given the samples per packet boost::shared_ptr<sph::recv_packet_streamer> my_streamer = boost::make_shared<sph::recv_packet_streamer>(spp); diff --git a/host/lib/usrp/usrp2/n200_image_loader.cpp b/host/lib/usrp/usrp2/n200_image_loader.cpp index 16cc7b08a..c68484600 100644 --- a/host/lib/usrp/usrp2/n200_image_loader.cpp +++ b/host/lib/usrp/usrp2/n200_image_loader.cpp @@ -324,7 +324,7 @@ static void n200_validate_fpga_image(n200_session_t &session){ image_file.seekg(0, std::ios::beg); image_file.read((char*)test_bytes, 63); bool is_good = false; - for(int i = 0; i < 63; i++){ + for(int i = 0; i < 62; i++){ if(test_bytes[i] == 255) continue; else if(test_bytes[i] == 170 and test_bytes[i+1] == 153){ diff --git a/host/lib/usrp/x300/CMakeLists.txt b/host/lib/usrp/x300/CMakeLists.txt index ea237b008..5f8e83e1c 100644 --- a/host/lib/usrp/x300/CMakeLists.txt +++ b/host/lib/usrp/x300/CMakeLists.txt @@ -34,6 +34,7 @@ IF(ENABLE_X300) ${CMAKE_CURRENT_SOURCE_DIR}/x300_dboard_iface.cpp ${CMAKE_CURRENT_SOURCE_DIR}/x300_clock_ctrl.cpp ${CMAKE_CURRENT_SOURCE_DIR}/x300_image_loader.cpp + ${CMAKE_CURRENT_SOURCE_DIR}/x300_mb_eeprom.cpp ${CMAKE_CURRENT_SOURCE_DIR}/cdecode.c ) ENDIF(ENABLE_X300) diff --git a/host/lib/usrp/x300/x300_fw_common.h b/host/lib/usrp/x300/x300_fw_common.h index aae0f769c..b83449666 100644 --- a/host/lib/usrp/x300/x300_fw_common.h +++ b/host/lib/usrp/x300/x300_fw_common.h @@ -32,7 +32,7 @@ extern "C" { #define X300_REVISION_COMPAT 7 #define X300_REVISION_MIN 2 #define X300_FW_COMPAT_MAJOR 5 -#define X300_FW_COMPAT_MINOR 0 +#define X300_FW_COMPAT_MINOR 1 #define X300_FPGA_COMPAT_MAJOR 0x21 //shared memory sections - in between the stack and the program space @@ -49,6 +49,9 @@ extern "C" { #define X300_FW_SHMEM_UART_WORDS32 10 #define X300_FW_SHMEM_ROUTE_MAP_ADDR 11 #define X300_FW_SHMEM_ROUTE_MAP_LEN 12 +#define X300_FW_SHMEM_IDENT 13 // (13-39) EEPROM values in use +#define X300_FW_SHMEM_DEBUG 128 +#define X300_FW_SHMEM_ADDR(offset) X300_FW_SHMEM_BASE + (4 * (offset)) #define X300_FW_NUM_BYTES (1 << 15) //64k #define X300_FW_COMMS_MTU (1 << 13) //8k @@ -94,6 +97,30 @@ extern "C" { typedef struct { + //indentifying numbers + unsigned char revision[2]; + unsigned char product[2]; + uint8_t _pad0[4]; + + //all the mac addrs + uint8_t mac_addr0[6]; + uint8_t _pad1[2]; + uint8_t mac_addr1[6]; + uint8_t _pad2[2]; + + //all the IP addrs + uint32_t gateway; + uint32_t subnet[4]; + uint32_t ip_addr[4]; + uint8_t _pad3[16]; + + //names and serials + unsigned char name[23]; + unsigned char serial[9]; +} x300_eeprom_map_t; + +typedef struct +{ uint32_t flags; uint32_t sequence; uint32_t addr; diff --git a/host/lib/usrp/x300/x300_impl.cpp b/host/lib/usrp/x300/x300_impl.cpp index cd85ea141..83c687637 100644 --- a/host/lib/usrp/x300/x300_impl.cpp +++ b/host/lib/usrp/x300/x300_impl.cpp @@ -18,6 +18,7 @@ #include "x300_impl.hpp" #include "x300_lvbitx.hpp" #include "x310_lvbitx.hpp" +#include "x300_mb_eeprom.hpp" #include "apply_corrections.hpp" #include <boost/algorithm/string.hpp> #include <boost/asio.hpp> @@ -121,12 +122,16 @@ static device_addrs_t x300_find_with_addr(const device_addr_t &hint) false /* Suppress timeout errors */ ); - if (x300_impl::is_claimed(zpu_ctrl)) continue; //claimed by another process new_addr["fpga"] = get_fpga_option(zpu_ctrl); i2c_core_100_wb32::sptr zpu_i2c = i2c_core_100_wb32::make(zpu_ctrl, I2C1_BASE); - i2c_iface::sptr eeprom16 = zpu_i2c->eeprom16(); - const mboard_eeprom_t mb_eeprom(*eeprom16, "X300"); + x300_mb_eeprom_iface::sptr eeprom_iface = x300_mb_eeprom_iface::make(zpu_ctrl, zpu_i2c); + const mboard_eeprom_t mb_eeprom(*eeprom_iface, "X300"); + if (mb_eeprom.size() == 0 or x300_impl::claim_status(zpu_ctrl) == x300_impl::CLAIMED_BY_OTHER) + { + // Skip device claimed by another process + continue; + } new_addr["name"] = mb_eeprom["name"]; new_addr["serial"] = mb_eeprom["serial"]; switch (x300_impl::get_mb_type_from_eeprom(mb_eeprom)) { @@ -221,7 +226,6 @@ static device_addrs_t x300_find_pcie(const device_addr_t &hint, bool explicit_qu //We don't put this zpu_ctrl in the registry because we need //a persistent niriok_proxy associated with the object } - if (x300_impl::is_claimed(zpu_ctrl)) continue; //claimed by another process //Attempt to autodetect the FPGA type if (not hint.has_key("fpga")) { @@ -229,8 +233,13 @@ static device_addrs_t x300_find_pcie(const device_addr_t &hint, bool explicit_qu } i2c_core_100_wb32::sptr zpu_i2c = i2c_core_100_wb32::make(zpu_ctrl, I2C1_BASE); - i2c_iface::sptr eeprom16 = zpu_i2c->eeprom16(); - const mboard_eeprom_t mb_eeprom(*eeprom16, "X300"); + x300_mb_eeprom_iface::sptr eeprom_iface = x300_mb_eeprom_iface::make(zpu_ctrl, zpu_i2c); + const mboard_eeprom_t mb_eeprom(*eeprom_iface, "X300"); + if (mb_eeprom.size() == 0 or x300_impl::claim_status(zpu_ctrl) == x300_impl::CLAIMED_BY_OTHER) + { + // Skip device claimed by another process + continue; + } new_addr["name"] = mb_eeprom["name"]; new_addr["serial"] = mb_eeprom["serial"]; } @@ -307,12 +316,7 @@ device_addrs_t x300_find(const device_addr_t &hint_) { UHD_MSG(error) << "X300 Network discovery unknown error " << std::endl; } - BOOST_FOREACH(const device_addr_t &reply_addr, reply_addrs) - { - device_addrs_t new_addrs = x300_find_with_addr(reply_addr); - addrs.insert(addrs.begin(), new_addrs.begin(), new_addrs.end()); - } - return addrs; + return reply_addrs; } if (!hint.has_key("resource")) @@ -671,6 +675,10 @@ void x300_impl::setup_mb(const size_t mb_i, const uhd::device_addr_t &dev_addr) mb.get_pri_eth().addr, BOOST_STRINGIZE(X300_FW_COMMS_UDP_PORT))); } + // Claim device + if (not try_to_claim(mb.zpu_ctrl)) { + throw uhd::runtime_error("Failed to claim device"); + } mb.claimer_task = uhd::task::make(boost::bind(&x300_impl::claimer_loop, this, mb.zpu_ctrl)); //extract the FW path for the X300 @@ -726,7 +734,7 @@ void x300_impl::setup_mb(const size_t mb_i, const uhd::device_addr_t &dev_addr) // setup the mboard eeprom //////////////////////////////////////////////////////////////////// UHD_MSG(status) << "Loading values from EEPROM..." << std::endl; - i2c_iface::sptr eeprom16 = mb.zpu_i2c->eeprom16(); + x300_mb_eeprom_iface::sptr eeprom16 = x300_mb_eeprom_iface::make(mb.zpu_ctrl, mb.zpu_i2c); if (dev_addr.has_key("blank_eeprom")) { UHD_MSG(warning) << "Obliterating the motherboard EEPROM..." << std::endl; @@ -1002,8 +1010,7 @@ x300_impl::~x300_impl(void) mb.claimer_task.reset(); { //Critical section boost::mutex::scoped_lock(pcie_zpu_iface_registry_mutex); - mb.zpu_ctrl->poke32(SR_ADDR(X300_FW_SHMEM_BASE, X300_FW_SHMEM_CLAIM_TIME), 0); - mb.zpu_ctrl->poke32(SR_ADDR(X300_FW_SHMEM_BASE, X300_FW_SHMEM_CLAIM_SRC), 0); + release(mb.zpu_ctrl); //If the process is killed, the entire registry will disappear so we //don't need to worry about unclean shutdowns here. get_pcie_zpu_iface_registry().pop(mb.get_pri_eth().addr); @@ -1457,24 +1464,58 @@ void x300_impl::set_mb_eeprom(i2c_iface::sptr i2c, const mboard_eeprom_t &mb_eep void x300_impl::claimer_loop(wb_iface::sptr iface) { - { //Critical section - boost::mutex::scoped_lock(claimer_mutex); - iface->poke32(SR_ADDR(X300_FW_SHMEM_BASE, X300_FW_SHMEM_CLAIM_TIME), uint32_t(time(NULL))); - iface->poke32(SR_ADDR(X300_FW_SHMEM_BASE, X300_FW_SHMEM_CLAIM_SRC), get_process_hash()); - } + claim(iface); boost::this_thread::sleep(boost::posix_time::milliseconds(1000)); //1 second } -bool x300_impl::is_claimed(wb_iface::sptr iface) +x300_impl::claim_status_t x300_impl::claim_status(wb_iface::sptr iface) { - boost::mutex::scoped_lock(claimer_mutex); - - //If timed out then device is definitely unclaimed - if (iface->peek32(SR_ADDR(X300_FW_SHMEM_BASE, X300_FW_SHMEM_CLAIM_STATUS)) == 0) - return false; + //If timed out, then device is definitely unclaimed + if (iface->peek32(X300_FW_SHMEM_ADDR(X300_FW_SHMEM_CLAIM_STATUS)) == 0) + return UNCLAIMED; //otherwise check claim src to determine if another thread with the same src has claimed the device - return iface->peek32(SR_ADDR(X300_FW_SHMEM_BASE, X300_FW_SHMEM_CLAIM_SRC)) != get_process_hash(); + uint32_t hash = iface->peek32(X300_FW_SHMEM_ADDR(X300_FW_SHMEM_CLAIM_SRC)); + return (hash == get_process_hash() ? CLAIMED_BY_US : CLAIMED_BY_OTHER); +} + +void x300_impl::claim(wb_iface::sptr iface) +{ + iface->poke32(X300_FW_SHMEM_ADDR(X300_FW_SHMEM_CLAIM_TIME), uint32_t(time(NULL))); + iface->poke32(X300_FW_SHMEM_ADDR(X300_FW_SHMEM_CLAIM_SRC), get_process_hash()); +} + +bool x300_impl::try_to_claim(wb_iface::sptr iface, long timeout) +{ + boost::system_time start_time = boost::get_system_time(); + while (1) + { + claim_status_t status = claim_status(iface); + if (status == UNCLAIMED) + { + claim(iface); + // It takes the claimer 10ms to update status, so wait 20ms before verifying claim + boost::this_thread::sleep(boost::posix_time::milliseconds(20)); + continue; + } + if (status == CLAIMED_BY_US) + { + break; + } + if (boost::get_system_time() - start_time > boost::posix_time::milliseconds(timeout)) + { + // Another process owns the device - give up + return false; + } + boost::this_thread::sleep(boost::posix_time::milliseconds(100)); + } + return true; +} + +void x300_impl::release(wb_iface::sptr iface) +{ + iface->poke32(X300_FW_SHMEM_ADDR(X300_FW_SHMEM_CLAIM_TIME), 0); + iface->poke32(X300_FW_SHMEM_ADDR(X300_FW_SHMEM_CLAIM_SRC), 0); } /*********************************************************************** diff --git a/host/lib/usrp/x300/x300_impl.hpp b/host/lib/usrp/x300/x300_impl.hpp index 53ef012d4..55b055d44 100644 --- a/host/lib/usrp/x300/x300_impl.hpp +++ b/host/lib/usrp/x300/x300_impl.hpp @@ -129,9 +129,12 @@ public: void setup_mb(const size_t which, const uhd::device_addr_t &); ~x300_impl(void); - // used by x300_find_with_addr to find X300 devices. - static boost::mutex claimer_mutex; //All claims and checks in this process are serialized - static bool is_claimed(uhd::wb_iface::sptr); + // device claim functions + enum claim_status_t {UNCLAIMED, CLAIMED_BY_US, CLAIMED_BY_OTHER}; + static claim_status_t claim_status(uhd::wb_iface::sptr iface); + static void claim(uhd::wb_iface::sptr iface); + static bool try_to_claim(uhd::wb_iface::sptr iface, long timeout = 2000); + static void release(uhd::wb_iface::sptr iface); enum x300_mboard_t { USRP_X300_MB, USRP_X310_MB, UNKNOWN diff --git a/host/lib/usrp/x300/x300_mb_eeprom.cpp b/host/lib/usrp/x300/x300_mb_eeprom.cpp new file mode 100644 index 000000000..e39b36af8 --- /dev/null +++ b/host/lib/usrp/x300/x300_mb_eeprom.cpp @@ -0,0 +1,190 @@ +// +// Copyright 2013-2016 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/>. +// + +/* + * x300_mb_eeprom_iface + * This interface was created to prevent MB EEPROM corruption while reading + * data during discovery. For devices with firmware version newer than 5.0, + * the EEPROM data is read into firmware memory and available without + * claiming the device. For devices with firmware versions 5.0 and older, + * the code makes sure to claim the device before driving the I2C bus. This + * has the unfortunate side effect of preventing multiple processes from + * discovering the device simultaneously, but is far better than having EEPROM + * corruption. + */ + +#include "x300_mb_eeprom.hpp" +#include "x300_fw_common.h" +#include "x300_regs.hpp" +#include "x300_impl.hpp" +#include <uhd/exception.hpp> +#include <uhd/utils/platform.hpp> +#include <uhd/utils/msg.hpp> +#include <uhd/utils/byteswap.hpp> +#include <boost/thread.hpp> + +using namespace uhd; + +static const uint32_t X300_FW_SHMEM_IDENT_MIN_VERSION = 0x50001; + +class x300_mb_eeprom_iface_impl : public x300_mb_eeprom_iface +{ +public: + + x300_mb_eeprom_iface_impl(wb_iface::sptr wb, i2c_iface::sptr i2c) : _wb(wb), _i2c(i2c) + { + _compat_num = _wb->peek32(X300_FW_SHMEM_ADDR(X300_FW_SHMEM_COMPAT_NUM)); + } + + ~x300_mb_eeprom_iface_impl() + { + /* NOP */ + } + + /*! + * Write bytes over the i2c. + * \param addr the address + * \param buf the vector of bytes + */ + void write_i2c( + uint16_t addr, + const byte_vector_t &buf + ) + { + UHD_ASSERT_THROW(addr == MBOARD_EEPROM_ADDR); + if (x300_impl::claim_status(_wb) != x300_impl::CLAIMED_BY_US) + { + throw uhd::io_error("Attempted to write MB EEPROM without claim to device."); + } + _i2c->write_i2c(addr, buf); + } + + /*! + * Read bytes over the i2c. + * \param addr the address + * \param num_bytes number of bytes to read + * \return a vector of bytes + */ + byte_vector_t read_i2c( + uint16_t addr, + size_t num_bytes + ) + { + UHD_ASSERT_THROW(addr == MBOARD_EEPROM_ADDR); + byte_vector_t bytes; + if (_compat_num > X300_FW_SHMEM_IDENT_MIN_VERSION) + { + bytes = read_eeprom(addr, 0, num_bytes); + } else { + x300_impl::claim_status_t status = x300_impl::claim_status(_wb); + // Claim device before driving the I2C bus + if (status == x300_impl::CLAIMED_BY_US or x300_impl::try_to_claim(_wb)) + { + bytes = _i2c->read_i2c(addr, num_bytes); + if (status != x300_impl::CLAIMED_BY_US) + { + // We didn't originally have the claim, so give it up + x300_impl::release(_wb); + } + } + } + return bytes; + } + + /*! + * Write bytes to an eeprom. + * \param addr the address + * \param offset byte offset + * \param buf the vector of bytes + */ + void write_eeprom( + uint16_t addr, + uint16_t offset, + const byte_vector_t &buf + ) + { + UHD_ASSERT_THROW(addr == MBOARD_EEPROM_ADDR); + if (x300_impl::claim_status(_wb) != x300_impl::CLAIMED_BY_US) + { + throw uhd::io_error("Attempted to write MB EEPROM without claim to device."); + } + _i2c->write_eeprom(addr, offset, buf); + } + + /*! + * Read bytes from an eeprom. + * \param addr the address + * \param offset byte offset + * \param num_bytes number of bytes to read + * \return a vector of bytes + */ + byte_vector_t read_eeprom( + uint16_t addr, + uint16_t offset, + size_t num_bytes + ) + { + UHD_ASSERT_THROW(addr == MBOARD_EEPROM_ADDR); + byte_vector_t bytes; + x300_impl::claim_status_t status = x300_impl::claim_status(_wb); + if (_compat_num >= X300_FW_SHMEM_IDENT_MIN_VERSION) + { + // Get MB EEPROM data from firmware memory + if (num_bytes == 0) return bytes; + + size_t bytes_read = 0; + for (size_t word = offset / 4; bytes_read < num_bytes; word++) + { + uint32_t value = byteswap(_wb->peek32(X300_FW_SHMEM_ADDR(X300_FW_SHMEM_IDENT + word))); + for (size_t byte = offset % 4; byte < 4 and bytes_read < num_bytes; byte++) + { + bytes.push_back(uint8_t((value >> (byte * 8)) & 0xff)); + bytes_read++; + } + } + } else { + // Claim device before driving the I2C bus + if (status == x300_impl::CLAIMED_BY_US or x300_impl::try_to_claim(_wb)) + { + bytes = _i2c->read_eeprom(addr, offset, num_bytes); + if (status != x300_impl::CLAIMED_BY_US) + { + // We didn't originally have the claim, so give it up + x300_impl::release(_wb); + } + } + } + return bytes; + } + + +private: + wb_iface::sptr _wb; + i2c_iface::sptr _i2c; + uint32_t _compat_num; +}; + +x300_mb_eeprom_iface::~x300_mb_eeprom_iface(void) +{ + /* NOP */ +} + +x300_mb_eeprom_iface::sptr x300_mb_eeprom_iface::make(wb_iface::sptr wb, i2c_iface::sptr i2c) +{ + return boost::make_shared<x300_mb_eeprom_iface_impl>(wb, i2c->eeprom16()); +} + diff --git a/host/lib/usrp/x300/x300_mb_eeprom.hpp b/host/lib/usrp/x300/x300_mb_eeprom.hpp new file mode 100644 index 000000000..0649855c6 --- /dev/null +++ b/host/lib/usrp/x300/x300_mb_eeprom.hpp @@ -0,0 +1,37 @@ +// +// Copyright 2016 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/>. +// + +#ifndef INCLUDED_X300_MB_EEPROM_HPP +#define INCLUDED_X300_MB_EEPROM_HPP + +#include <uhd/config.hpp> +#include <uhd/types/serial.hpp> +#include <boost/utility.hpp> +#include <boost/shared_ptr.hpp> +#include <uhd/types/wb_iface.hpp> + +class x300_mb_eeprom_iface : public uhd::i2c_iface +{ +public: + typedef boost::shared_ptr<x300_mb_eeprom_iface> sptr; + + virtual ~x300_mb_eeprom_iface(void) = 0; + + static sptr make(uhd::wb_iface::sptr wb, uhd::i2c_iface::sptr i2c); +}; + +#endif /* INCLUDED_X300_MB_EEPROM_HPP */ diff --git a/host/lib/usrp/x300/x300_regs.hpp b/host/lib/usrp/x300/x300_regs.hpp index 6e7c47a64..d908bfb34 100644 --- a/host/lib/usrp/x300/x300_regs.hpp +++ b/host/lib/usrp/x300/x300_regs.hpp @@ -33,6 +33,9 @@ static const int BL_DATA = 1; #define I2C1_BASE 0xff00 #define SR_ADDR(base, offset) ((base) + (offset)*4) +//I2C1 device addresses +#define MBOARD_EEPROM_ADDR 0x50 + static const int ZPU_SR_LEDS = 00; static const int ZPU_SR_SW_RST = 01; static const int ZPU_SR_CLOCK_CTRL = 02; diff --git a/host/tests/convert_test.cpp b/host/tests/convert_test.cpp index b5f63bcbb..dd04dcafc 100644 --- a/host/tests/convert_test.cpp +++ b/host/tests/convert_test.cpp @@ -285,8 +285,8 @@ BOOST_AUTO_TEST_CASE(test_convert_types_fc32_to_sc16){ const size_t nsamps = 13; std::vector<fc32_t> input(nsamps); BOOST_FOREACH(fc32_t &in, input) in = fc32_t( - (std::rand()/float(RAND_MAX/2)) - 1, - (std::rand()/float(RAND_MAX/2)) - 1 + (std::rand()/(RAND_MAX/2.0)) - 1, + (std::rand()/(RAND_MAX/2.0)) - 1 ); std::vector<uint32_t> interm(nsamps); std::vector<sc16_t> output(nsamps); @@ -581,7 +581,7 @@ static void test_convert_types_f32( ){ //fill the input samples std::vector<float> input(nsamps), output(nsamps); - BOOST_FOREACH(float &in, input) in = float((std::rand()/float(RAND_MAX/2)) - 1); + BOOST_FOREACH(float &in, input) in = float((float(std::rand())/float(RAND_MAX/2)) - 1); //run the loopback and test convert::id_type in_id = id; diff --git a/host/utils/converter_benchmark.cpp b/host/utils/converter_benchmark.cpp index c0cd28440..f6d7e9650 100644 --- a/host/utils/converter_benchmark.cpp +++ b/host/utils/converter_benchmark.cpp @@ -82,8 +82,8 @@ void init_random_vector_complex_float(std::vector<char> &buf_ptr, const size_t n std::complex<T> * const buf = reinterpret_cast<std::complex<T> * const>(&buf_ptr[0]); for (size_t i = 0; i < n_items; i++) { buf[i] = std::complex<T>( - T((std::rand()/double(RAND_MAX/2)) - 1), - T((std::rand()/double(RAND_MAX/2)) - 1) + T(std::rand()/(RAND_MAX/2.0) - 1), + T(std::rand()/(RAND_MAX/2.0) - 1) ); } } |