usrp2: implemented mboard eeprom into usrp2 mboard

6 files changed, 87 insertions, 117 deletions

diff --git a/host/include/uhd/usrp/mboard_eeprom.hpp b/host/include/uhd/usrp/mboard_eeprom.hpp
index 0d57105b9..3bb05c0a8 100644
--- a/host/include/uhd/usrp/mboard_eeprom.hpp
+++ b/host/include/uhd/usrp/mboard_eeprom.hpp
@@ -21,24 +21,18 @@
 #include <uhd/config.hpp>
 #include <uhd/types/dict.hpp>
 #include <uhd/types/serial.hpp>
-#include <boost/utility.hpp>
-#include <boost/shared_ptr.hpp>
 #include <string>
 
 namespace uhd{ namespace usrp{
 
     /*!
-     * The motherboard EEPROM class:
+     * The motherboard EEPROM object:
      * Knows how to read and write the EEPROM for various USRPs.
      * The class inherits from a string, string dictionary.
      * Use the dictionary interface to get and set values.
      * Commit to the EEPROM to save changed settings.
      */
-    class UHD_API mboard_eeprom_t: boost::noncopyable,
-        public uhd::dict<std::string, std::string>
-    {
-    public:
-        typedef boost::shared_ptr<mboard_eeprom_t> sptr;
+    struct UHD_API mboard_eeprom_t : uhd::dict<std::string, std::string>{
 
         //! Possible EEPROM maps types
         enum map_type{
@@ -48,14 +42,17 @@ namespace uhd{ namespace usrp{
 
         /*!
          * Make a new mboard EEPROM handler.
-         * \param map the map type enum
          * \param iface the interface to i2c
-         * \return a new mboard EEPROM object
+         * \param map the map type enum
          */
-        static sptr make(map_type map, i2c_iface &iface);
+        mboard_eeprom_t(i2c_iface &iface, map_type map);
 
-        //! Write the contents of this object to the EEPROM.
-        virtual void commit(void) = 0;
+        /*!
+         * Write the contents of this object to the EEPROM.
+         * \param iface the interface to i2c
+         * \param map the map type enum
+         */
+        void commit(i2c_iface &iface, map_type map);
 
     };
 
diff --git a/host/include/uhd/usrp/mboard_props.hpp b/host/include/uhd/usrp/mboard_props.hpp
index 0f250f439..df94d1678 100644
--- a/host/include/uhd/usrp/mboard_props.hpp
+++ b/host/include/uhd/usrp/mboard_props.hpp
@@ -44,7 +44,8 @@ namespace uhd{ namespace usrp{
         MBOARD_PROP_CLOCK_CONFIG    = 'C', //rw, clock_config_t
         MBOARD_PROP_TIME_NOW        = 't', //rw, time_spec_t
         MBOARD_PROP_TIME_NEXT_PPS   = 'T', //wo, time_spec_t
-        MBOARD_PROP_STREAM_CMD      = 's'  //wo, stream_cmd_t
+        MBOARD_PROP_STREAM_CMD      = 's', //wo, stream_cmd_t
+        MBOARD_PROP_EEPROM_MAP      = 'M'  //wr, mboard_eeprom_t::sptr
     };
 
 }} //namespace
diff --git a/host/lib/usrp/mboard_eeprom.cpp b/host/lib/usrp/mboard_eeprom.cpp
index d05be11e6..78b4122bb 100644
--- a/host/lib/usrp/mboard_eeprom.cpp
+++ b/host/lib/usrp/mboard_eeprom.cpp
@@ -67,8 +67,8 @@ static const uhd::dict<std::string, boost::uint8_t> USRP_NXXX_OFFSETS = boost::a
     ("mac-addr", 0x02)
     ("ip-addr", 0x02 + sizeof(mac_addr_t))
     //leave space here for other addresses (perhaps)
-    ("name", 0x18)
-    ("serial", 0x18 + NAME_MAX_LEN)
+    ("serial", 0x18)
+    ("name", 0x18 + SERIAL_LEN)
 ;
 
 static void load_nxxx(mboard_eeprom_t &mb_eeprom, i2c_iface &iface){
@@ -86,15 +86,15 @@ static void load_nxxx(mboard_eeprom_t &mb_eeprom, i2c_iface &iface){
     std::copy(iface.read_eeprom(NXXX_EEPROM_ADDR, USRP_NXXX_OFFSETS["ip-addr"], 4), ip_addr_bytes);
     mb_eeprom["ip-addr"] = boost::asio::ip::address_v4(ip_addr_bytes).to_string();
 
-    //extract the name
-    mb_eeprom["name"] = bytes_to_string(iface.read_eeprom(
-        NXXX_EEPROM_ADDR, USRP_NXXX_OFFSETS["name"], NAME_MAX_LEN
-    ));
-
     //extract the serial
     mb_eeprom["serial"] = bytes_to_string(iface.read_eeprom(
         NXXX_EEPROM_ADDR, USRP_NXXX_OFFSETS["serial"], SERIAL_LEN
     ));
+
+    //extract the name
+    mb_eeprom["name"] = bytes_to_string(iface.read_eeprom(
+        NXXX_EEPROM_ADDR, USRP_NXXX_OFFSETS["name"], NAME_MAX_LEN
+    ));
 }
 
 static void store_nxxx(const mboard_eeprom_t &mb_eeprom, i2c_iface &iface){
@@ -116,61 +116,68 @@ static void store_nxxx(const mboard_eeprom_t &mb_eeprom, i2c_iface &iface){
     std::copy(boost::asio::ip::address_v4::from_string(mb_eeprom["ip-addr"]).to_bytes(), ip_addr_bytes);
     iface.write_eeprom(NXXX_EEPROM_ADDR, USRP_NXXX_OFFSETS["ip-addr"], ip_addr_bytes);
 
-    //store the name
-    iface.write_eeprom(
-        NXXX_EEPROM_ADDR, USRP_NXXX_OFFSETS["name"],
-        string_to_bytes(mb_eeprom["name"], NAME_MAX_LEN)
-    );
-
     //store the serial
     iface.write_eeprom(
         NXXX_EEPROM_ADDR, USRP_NXXX_OFFSETS["serial"],
         string_to_bytes(mb_eeprom["serial"], SERIAL_LEN)
     );
+
+    //store the name
+    iface.write_eeprom(
+        NXXX_EEPROM_ADDR, USRP_NXXX_OFFSETS["name"],
+        string_to_bytes(mb_eeprom["name"], NAME_MAX_LEN)
+    );
 }
 
 /***********************************************************************
  * Implementation of BXXX load/store
  **********************************************************************/
-//TODO
+static const boost::uint8_t BXXX_EEPROM_ADDR = 0x50;
 
-static void load_bxxx(mboard_eeprom_t &, i2c_iface &){
-    
+static const uhd::dict<std::string, boost::uint8_t> USRP_BXXX_OFFSETS = boost::assign::map_list_of
+    ("serial", 0xf8)
+    ("name", 0xf8 + SERIAL_LEN)
+;
+
+static void load_bxxx(mboard_eeprom_t &mb_eeprom, i2c_iface &iface){
+    //extract the serial
+    mb_eeprom["serial"] = bytes_to_string(iface.read_eeprom(
+        BXXX_EEPROM_ADDR, USRP_BXXX_OFFSETS["serial"], SERIAL_LEN
+    ));
+
+    //extract the name
+    mb_eeprom["name"] = bytes_to_string(iface.read_eeprom(
+        BXXX_EEPROM_ADDR, USRP_BXXX_OFFSETS["name"], NAME_MAX_LEN
+    ));
 }
 
-static void store_bxxx(const mboard_eeprom_t &, i2c_iface &){
-    
+static void store_bxxx(const mboard_eeprom_t &mb_eeprom, i2c_iface &iface){
+    //store the serial
+    iface.write_eeprom(
+        BXXX_EEPROM_ADDR, USRP_BXXX_OFFSETS["serial"],
+        string_to_bytes(mb_eeprom["serial"], SERIAL_LEN)
+    );
+
+    //store the name
+    iface.write_eeprom(
+        BXXX_EEPROM_ADDR, USRP_BXXX_OFFSETS["name"],
+        string_to_bytes(mb_eeprom["name"], NAME_MAX_LEN)
+    );
 }
 
 /***********************************************************************
  * Implementation of mboard eeprom
  **********************************************************************/
-class mboard_eeprom_impl : public mboard_eeprom_t{
-public:
-    mboard_eeprom_impl(map_type map, i2c_iface &iface):
-        _map(map), _iface(iface)
-    {
-        switch(_map){
-        case MAP_NXXX: load_nxxx(*this, _iface); break;
-        case MAP_BXXX: load_bxxx(*this, _iface); break;
-        }
+mboard_eeprom_t::mboard_eeprom_t(i2c_iface &iface, map_type map){
+    switch(map){
+    case MAP_NXXX: load_nxxx(*this, iface); break;
+    case MAP_BXXX: load_bxxx(*this, iface); break;
     }
+}
 
-    void commit(void){
-        switch(_map){
-        case MAP_NXXX: store_nxxx(*this, _iface); break;
-        case MAP_BXXX: store_bxxx(*this, _iface); break;
-        }
+void mboard_eeprom_t::commit(i2c_iface &iface, map_type map){
+    switch(map){
+    case MAP_NXXX: store_nxxx(*this, iface); break;
+    case MAP_BXXX: store_bxxx(*this, iface); break;
     }
-
-private:
-    map_type _map;
-    i2c_iface &_iface;
-};
-
-/***********************************************************************
- * Factory function for mboard eeprom
- **********************************************************************/
-mboard_eeprom_t::sptr mboard_eeprom_t::make(map_type map, i2c_iface &iface){
-    return sptr(new mboard_eeprom_impl(map, iface));
 }
diff --git a/host/lib/usrp/usrp2/fw_common.h b/host/lib/usrp/usrp2/fw_common.h
index e812e1221..4c46bbb1d 100644
--- a/host/lib/usrp/usrp2/fw_common.h
+++ b/host/lib/usrp/usrp2/fw_common.h
@@ -55,8 +55,8 @@ extern "C" {
 ////////////////////////////////////////////////////////////////////////
 // EEPROM Layout
 ////////////////////////////////////////////////////////////////////////
-#define USRP2_EE_MBOARD_REV_LSB  0x00 //1 byte
-#define USRP2_EE_MBOARD_REV_MSB  0x01 //1 byte
+//#define USRP2_EE_MBOARD_REV_LSB  0x00 //1 byte
+//#define USRP2_EE_MBOARD_REV_MSB  0x01 //1 byte
 #define USRP2_EE_MBOARD_MAC_ADDR 0x02 //6 bytes
 #define USRP2_EE_MBOARD_IP_ADDR  0x0C //uint32, big-endian
 
diff --git a/host/lib/usrp/usrp2/mboard_impl.cpp b/host/lib/usrp/usrp2/mboard_impl.cpp
index a0e6adfad..e7d8aeef6 100644
--- a/host/lib/usrp/usrp2/mboard_impl.cpp
+++ b/host/lib/usrp/usrp2/mboard_impl.cpp
@@ -22,11 +22,7 @@
 #include <uhd/usrp/mboard_props.hpp>
 #include <uhd/utils/assert.hpp>
 #include <uhd/utils/algorithm.hpp>
-#include <uhd/types/mac_addr.hpp>
-#include <uhd/types/dict.hpp>
 #include <boost/bind.hpp>
-#include <boost/assign/list_of.hpp>
-#include <boost/asio/ip/address_v4.hpp>
 #include <iostream>
 
 using namespace uhd;
@@ -41,15 +37,10 @@ usrp2_mboard_impl::usrp2_mboard_impl(
     size_t recv_frame_size
 ):
     _index(index),
-    _recv_frame_size(recv_frame_size)
+    _recv_frame_size(recv_frame_size),
+    _iface(usrp2_iface::make(ctrl_transport)),
+    _mboard_eeprom(mboard_eeprom_t(*_iface, mboard_eeprom_t::MAP_NXXX))
 {
-    //make a new interface for usrp2 stuff
-    _iface = usrp2_iface::make(ctrl_transport);
-
-    //extract the mboard rev numbers
-    _rev_lo = _iface->read_eeprom(USRP2_I2C_ADDR_MBOARD, USRP2_EE_MBOARD_REV_LSB, 1).at(0);
-    _rev_hi = _iface->read_eeprom(USRP2_I2C_ADDR_MBOARD, USRP2_EE_MBOARD_REV_MSB, 1).at(0);
-
     //contruct the interfaces to mboard perifs
     _clock_ctrl = usrp2_clock_ctrl::make(_iface);
     _codec_ctrl = usrp2_codec_ctrl::make(_iface);
@@ -192,35 +183,14 @@ static const std::string dboard_name = "0";
 void usrp2_mboard_impl::get(const wax::obj &key_, wax::obj &val){
     named_prop_t key = named_prop_t::extract(key_);
 
-    //handle the other props
-    if (key_.type() == typeid(std::string)){
-        if (key.as<std::string>() == "mac-addr"){
-            byte_vector_t bytes = _iface->read_eeprom(USRP2_I2C_ADDR_MBOARD, USRP2_EE_MBOARD_MAC_ADDR, 6);
-            val = mac_addr_t::from_bytes(bytes).to_string();
-            return;
-        }
-
-        if (key.as<std::string>() == "ip-addr"){
-            boost::asio::ip::address_v4::bytes_type bytes;
-            std::copy(_iface->read_eeprom(USRP2_I2C_ADDR_MBOARD, USRP2_EE_MBOARD_IP_ADDR, 4), bytes);
-            val = boost::asio::ip::address_v4(bytes).to_string();
-            return;
-        }
-    }
-
     //handle the get request conditioned on the key
     switch(key.as<mboard_prop_t>()){
     case MBOARD_PROP_NAME:
-        val = str(boost::format("usrp2 mboard%d - rev %d:%d") % _index % _rev_hi % _rev_lo);
+        val = str(boost::format("usrp2 mboard%d - rev %s") % _index % _mboard_eeprom["rev"]);
         return;
 
-    case MBOARD_PROP_OTHERS:{
-            prop_names_t others = boost::assign::list_of
-                ("mac-addr")
-                ("ip-addr")
-            ;
-            val = others;
-        }
+    case MBOARD_PROP_OTHERS:
+        val = prop_names_t();
         return;
 
     case MBOARD_PROP_RX_DBOARD:
@@ -281,6 +251,10 @@ void usrp2_mboard_impl::get(const wax::obj &key_, wax::obj &val){
         val = _tx_subdev_spec;
         return;
 
+    case MBOARD_PROP_EEPROM_MAP:
+        val = _mboard_eeprom;
+        return;
+
     default: UHD_THROW_PROP_GET_ERROR();
     }
 }
@@ -289,21 +263,6 @@ void usrp2_mboard_impl::get(const wax::obj &key_, wax::obj &val){
  * MBoard Set Properties
  **********************************************************************/
 void usrp2_mboard_impl::set(const wax::obj &key, const wax::obj &val){
-    //handle the other props
-    if (key.type() == typeid(std::string)){
-        if (key.as<std::string>() == "mac-addr"){
-            byte_vector_t bytes = mac_addr_t::from_string(val.as<std::string>()).to_bytes();
-            _iface->write_eeprom(USRP2_I2C_ADDR_MBOARD, USRP2_EE_MBOARD_MAC_ADDR, bytes);
-            return;
-        }
-
-        if (key.as<std::string>() == "ip-addr"){
-            byte_vector_t bytes(4);
-            std::copy(boost::asio::ip::address_v4::from_string(val.as<std::string>()).to_bytes(), bytes);
-            _iface->write_eeprom(USRP2_I2C_ADDR_MBOARD, USRP2_EE_MBOARD_IP_ADDR, bytes);
-            return;
-        }
-    }
 
     //handle the get request conditioned on the key
     switch(key.as<mboard_prop_t>()){
@@ -347,6 +306,11 @@ void usrp2_mboard_impl::set(const wax::obj &key, const wax::obj &val){
         ));
         return;
 
+    case MBOARD_PROP_EEPROM_MAP:
+        _mboard_eeprom = val.as<mboard_eeprom_t>();
+        _mboard_eeprom.commit(*_iface, mboard_eeprom_t::MAP_NXXX);
+        return;
+
     default: UHD_THROW_PROP_SET_ERROR();
     }
 }
diff --git a/host/lib/usrp/usrp2/usrp2_impl.hpp b/host/lib/usrp/usrp2/usrp2_impl.hpp
index 558726a2b..7b1a2b1eb 100644
--- a/host/lib/usrp/usrp2/usrp2_impl.hpp
+++ b/host/lib/usrp/usrp2/usrp2_impl.hpp
@@ -29,10 +29,11 @@
 #include <uhd/types/stream_cmd.hpp>
 #include <uhd/types/clock_config.hpp>
 #include <uhd/usrp/dboard_eeprom.hpp>
+#include <uhd/usrp/mboard_eeprom.hpp>
 #include <boost/shared_ptr.hpp>
 #include <boost/function.hpp>
 #include <uhd/transport/vrt_if_packet.hpp>
-#include <uhd/transport/udp_simple.hpp> //mtu
+#include <uhd/transport/udp_simple.hpp>
 #include <uhd/transport/udp_zero_copy.hpp>
 #include <uhd/usrp/dboard_manager.hpp>
 #include <uhd/usrp/subdev_spec.hpp>
@@ -94,20 +95,20 @@ public:
 
 private:
     size_t _index;
-    int _rev_hi, _rev_lo;
     const size_t _recv_frame_size;
 
-    //properties for this mboard
-    void get(const wax::obj &, wax::obj &);
-    void set(const wax::obj &, const wax::obj &);
-    uhd::usrp::subdev_spec_t _rx_subdev_spec, _tx_subdev_spec;
-
     //interfaces
     usrp2_iface::sptr _iface;
     usrp2_clock_ctrl::sptr _clock_ctrl;
     usrp2_codec_ctrl::sptr _codec_ctrl;
     usrp2_serdes_ctrl::sptr _serdes_ctrl;
 
+    //properties for this mboard
+    void get(const wax::obj &, wax::obj &);
+    void set(const wax::obj &, const wax::obj &);
+    uhd::usrp::subdev_spec_t _rx_subdev_spec, _tx_subdev_spec;
+    uhd::usrp::mboard_eeprom_t _mboard_eeprom;
+
     //rx and tx dboard methods and objects
     uhd::usrp::dboard_manager::sptr _dboard_manager;
     uhd::usrp::dboard_iface::sptr _dboard_iface;