usrp2: move mboard eeprom instance into iface to the clock control can access it

8 files changed, 22 insertions, 18 deletions

diff --git a/host/include/uhd/usrp/mboard_eeprom.hpp b/host/include/uhd/usrp/mboard_eeprom.hpp
index 3bb05c0a8..bc3f1f8c9 100644
--- a/host/include/uhd/usrp/mboard_eeprom.hpp
+++ b/host/include/uhd/usrp/mboard_eeprom.hpp
@@ -40,6 +40,9 @@ namespace uhd{ namespace usrp{
             MAP_BXXX
         };
 
+        //! Make a new empty mboard eeprom
+        mboard_eeprom_t(void);
+
         /*!
          * Make a new mboard EEPROM handler.
          * \param iface the interface to i2c
diff --git a/host/lib/usrp/mboard_eeprom.cpp b/host/lib/usrp/mboard_eeprom.cpp
index 78b4122bb..a19210206 100644
--- a/host/lib/usrp/mboard_eeprom.cpp
+++ b/host/lib/usrp/mboard_eeprom.cpp
@@ -168,6 +168,10 @@ static void store_bxxx(const mboard_eeprom_t &mb_eeprom, i2c_iface &iface){
 /***********************************************************************
  * Implementation of mboard eeprom
  **********************************************************************/
+mboard_eeprom_t::mboard_eeprom_t(void){
+    /* NOP */
+}
+
 mboard_eeprom_t::mboard_eeprom_t(i2c_iface &iface, map_type map){
     switch(map){
     case MAP_NXXX: load_nxxx(*this, iface); break;
diff --git a/host/lib/usrp/usrp2/clock_ctrl.cpp b/host/lib/usrp/usrp2/clock_ctrl.cpp
index 1e1c9b7b8..232f3b32a 100644
--- a/host/lib/usrp/usrp2/clock_ctrl.cpp
+++ b/host/lib/usrp/usrp2/clock_ctrl.cpp
@@ -20,6 +20,7 @@
 #include "usrp2_regs.hpp" //spi slave constants
 #include <uhd/utils/assert.hpp>
 #include <boost/cstdint.hpp>
+#include <boost/lexical_cast.hpp>
 #include <iostream>
 
 using namespace uhd;
@@ -83,8 +84,8 @@ public:
     }
 
     void enable_mimo_clock_out(bool enb){
-        //FIXME TODO put this revision read in a common place
-        boost::uint8_t rev_hi = _iface->read_eeprom(USRP2_I2C_ADDR_MBOARD, USRP2_EE_MBOARD_REV_MSB, 1).at(0);
+        boost::uint16_t rev = boost::lexical_cast<boost::uint16_t>(_iface->mb_eeprom["rev"]);
+        boost::uint8_t rev_hi = boost::uint8_t(rev >> 8);
 
         //calculate the low and high dividers
         size_t divider = size_t(this->get_master_clock_rate()/10e6);
diff --git a/host/lib/usrp/usrp2/fw_common.h b/host/lib/usrp/usrp2/fw_common.h
index 4c46bbb1d..4ff31ddfd 100644
--- a/host/lib/usrp/usrp2/fw_common.h
+++ b/host/lib/usrp/usrp2/fw_common.h
@@ -52,14 +52,6 @@ extern "C" {
 #define	USRP2_I2C_ADDR_TX_DB  (USRP2_I2C_DEV_EEPROM | 0x4)
 #define	USRP2_I2C_ADDR_RX_DB  (USRP2_I2C_DEV_EEPROM | 0x5)
 
-////////////////////////////////////////////////////////////////////////
-// EEPROM Layout
-////////////////////////////////////////////////////////////////////////
-//#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
-
 typedef enum{
     USRP2_CTRL_ID_HUH_WHAT = ' ',
     //USRP2_CTRL_ID_FOR_SURE, //TODO error condition enums
diff --git a/host/lib/usrp/usrp2/mboard_impl.cpp b/host/lib/usrp/usrp2/mboard_impl.cpp
index e49ac717e..079f096cb 100644
--- a/host/lib/usrp/usrp2/mboard_impl.cpp
+++ b/host/lib/usrp/usrp2/mboard_impl.cpp
@@ -38,8 +38,7 @@ usrp2_mboard_impl::usrp2_mboard_impl(
 ):
     _index(index),
     _recv_frame_size(recv_frame_size),
-    _iface(usrp2_iface::make(ctrl_transport)),
-    _mboard_eeprom(mboard_eeprom_t(*_iface, mboard_eeprom_t::MAP_NXXX))
+    _iface(usrp2_iface::make(ctrl_transport))
 {
     //contruct the interfaces to mboard perifs
     _clock_ctrl = usrp2_clock_ctrl::make(_iface);
@@ -194,7 +193,7 @@ void usrp2_mboard_impl::get(const wax::obj &key_, wax::obj &val){
     //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 %s") % _index % _mboard_eeprom["rev"]);
+        val = str(boost::format("usrp2 mboard%d - rev %s") % _index % _iface->mb_eeprom["rev"]);
         return;
 
     case MBOARD_PROP_OTHERS:
@@ -260,7 +259,7 @@ void usrp2_mboard_impl::get(const wax::obj &key_, wax::obj &val){
         return;
 
     case MBOARD_PROP_EEPROM_MAP:
-        val = _mboard_eeprom;
+        val = _iface->mb_eeprom;
         return;
 
     default: UHD_THROW_PROP_GET_ERROR();
@@ -315,8 +314,8 @@ 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);
+        _iface->mb_eeprom = val.as<mboard_eeprom_t>();
+        _iface->mb_eeprom.commit(*_iface, mboard_eeprom_t::MAP_NXXX);
         return;
 
     default: UHD_THROW_PROP_SET_ERROR();
diff --git a/host/lib/usrp/usrp2/usrp2_iface.cpp b/host/lib/usrp/usrp2/usrp2_iface.cpp
index 2d450bfc6..eb2685efa 100644
--- a/host/lib/usrp/usrp2/usrp2_iface.cpp
+++ b/host/lib/usrp/usrp2/usrp2_iface.cpp
@@ -28,6 +28,7 @@
 #include <algorithm>
 
 using namespace uhd;
+using namespace uhd::usrp;
 using namespace uhd::transport;
 
 /*!
@@ -58,6 +59,8 @@ public:
                 "The fpga build is not compatible with the host code build."
             ) % int(USRP2_FPGA_COMPAT_NUM) % fpga_compat_num));
         }
+
+        mb_eeprom = mboard_eeprom_t(*this, mboard_eeprom_t::MAP_NXXX);
     }
 
     ~usrp2_iface_impl(void){
diff --git a/host/lib/usrp/usrp2/usrp2_iface.hpp b/host/lib/usrp/usrp2/usrp2_iface.hpp
index 12fd4730a..bf36cbf6e 100644
--- a/host/lib/usrp/usrp2/usrp2_iface.hpp
+++ b/host/lib/usrp/usrp2/usrp2_iface.hpp
@@ -20,6 +20,7 @@
 
 #include <uhd/transport/udp_simple.hpp>
 #include <uhd/types/serial.hpp>
+#include <uhd/usrp/mboard_eeprom.hpp>
 #include <boost/shared_ptr.hpp>
 #include <boost/utility.hpp>
 #include <boost/cstdint.hpp>
@@ -102,6 +103,9 @@ public:
         size_t num_bits,
         bool readback
     ) = 0;
+
+    //motherboard eeprom map structure
+    uhd::usrp::mboard_eeprom_t mb_eeprom;
 };
 
 #endif /* INCLUDED_USRP2_IFACE_HPP */
diff --git a/host/lib/usrp/usrp2/usrp2_impl.hpp b/host/lib/usrp/usrp2/usrp2_impl.hpp
index 0a56ec788..71f52878c 100644
--- a/host/lib/usrp/usrp2/usrp2_impl.hpp
+++ b/host/lib/usrp/usrp2/usrp2_impl.hpp
@@ -29,7 +29,6 @@
 #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>
@@ -110,7 +109,6 @@ private:
     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;