Merge branch 'master' of ettus.sourcerepo.com:ettus/uhdpriv into usrp2p

Conflicts:
	host/lib/ic_reg_maps/CMakeLists.txt
	host/lib/usrp/usrp2/io_impl.cpp

5 files changed, 45 insertions, 19 deletions

diff --git a/host/lib/usrp/usrp1/codec_ctrl.cpp b/host/lib/usrp/usrp1/codec_ctrl.cpp
index ad16f6b3a..4aa730573 100644
--- a/host/lib/usrp/usrp1/codec_ctrl.cpp
+++ b/host/lib/usrp/usrp1/codec_ctrl.cpp
@@ -61,6 +61,9 @@ public:
     float get_tx_pga_gain(void);
     void set_rx_pga_gain(float, char);
     float get_rx_pga_gain(char);
+    
+    //rx adc buffer control
+    void bypass_adc_buffers(bool bypass);
 
 private:
     usrp1_iface::sptr _iface;
@@ -419,6 +422,17 @@ void usrp1_codec_ctrl_impl::set_duc_freq(double freq)
 }
 
 /***********************************************************************
+ * Codec Control ADC buffer bypass
+ * Disable this for AC-coupled daughterboards (TVRX)
+ * By default it is initialized TRUE.
+ **********************************************************************/
+void usrp1_codec_ctrl_impl::bypass_adc_buffers(bool bypass) {
+    _ad9862_regs.byp_buffer_a = bypass;
+    _ad9862_regs.byp_buffer_b = bypass;
+    this->send_reg(2);
+}
+
+/***********************************************************************
  * Codec Control Make
  **********************************************************************/
 usrp1_codec_ctrl::sptr usrp1_codec_ctrl::make(usrp1_iface::sptr iface,
diff --git a/host/lib/usrp/usrp1/codec_ctrl.hpp b/host/lib/usrp/usrp1/codec_ctrl.hpp
index 259d10ef4..e2e8a010d 100644
--- a/host/lib/usrp/usrp1/codec_ctrl.hpp
+++ b/host/lib/usrp/usrp1/codec_ctrl.hpp
@@ -92,6 +92,9 @@ public:
 
     //! Set the TX modulator frequency
     virtual void set_duc_freq(double freq) = 0;
+    
+    //! Enable or disable ADC buffer bypass
+    virtual void bypass_adc_buffers(bool bypass) = 0;
 };
 
 #endif /* INCLUDED_USRP1_CODEC_CTRL_HPP */
diff --git a/host/lib/usrp/usrp1/dboard_iface.cpp b/host/lib/usrp/usrp1/dboard_iface.cpp
index 4791b55ce..1ac15a46a 100644
--- a/host/lib/usrp/usrp1/dboard_iface.cpp
+++ b/host/lib/usrp/usrp1/dboard_iface.cpp
@@ -32,6 +32,8 @@ using namespace uhd;
 using namespace uhd::usrp;
 using namespace boost::assign;
 
+static const dboard_id_t tvrx_id(0x0040);
+
 class usrp1_dboard_iface : public dboard_iface {
 public:
 
@@ -51,6 +53,10 @@ public:
         //init the clock rate shadows
         this->set_clock_rate(UNIT_RX, this->get_clock_rates(UNIT_RX).front());
         this->set_clock_rate(UNIT_TX, this->get_clock_rates(UNIT_TX).front());
+        
+        //yes this is evil but it's necessary for TVRX to work on USRP1
+        if(_rx_dboard_id == tvrx_id) _codec->bypass_adc_buffers(false);
+        //else _codec->bypass_adc_buffers(false); //don't think this is necessary
     }
 
     ~usrp1_dboard_iface()
@@ -93,6 +99,7 @@ public:
     std::vector<double> get_clock_rates(unit_t);
     double get_clock_rate(unit_t);
     void set_clock_enabled(unit_t, bool);
+    double get_codec_rate(unit_t);
 
 private:
     usrp1_iface::sptr _iface;
@@ -170,6 +177,10 @@ void usrp1_dboard_iface::set_clock_enabled(unit_t, bool)
     //TODO we can only enable for special case anyway...
 }
 
+double usrp1_dboard_iface::get_codec_rate(unit_t){
+    return _clock->get_master_clock_freq();
+}
+
 /***********************************************************************
  * GPIO
  **********************************************************************/
diff --git a/host/lib/usrp/usrp1/io_impl.cpp b/host/lib/usrp/usrp1/io_impl.cpp
index 73974f2d6..aee760a83 100644
--- a/host/lib/usrp/usrp1/io_impl.cpp
+++ b/host/lib/usrp/usrp1/io_impl.cpp
@@ -272,18 +272,18 @@ static void usrp1_bs_vrt_unpacker(
 }
 
 static bool get_recv_buffs(
-    zero_copy_if::sptr zc_if,
+    zero_copy_if::sptr zc_if, size_t timeout_ms,
     vrt_packet_handler::managed_recv_buffs_t &buffs
 ){
     UHD_ASSERT_THROW(buffs.size() == 1);
-    buffs[0] = zc_if->get_recv_buff();
+    buffs[0] = zc_if->get_recv_buff(timeout_ms);
     return buffs[0].get() != NULL;
 }
 
 size_t usrp1_impl::recv(
     const std::vector<void *> &buffs, size_t num_samps,
     rx_metadata_t &metadata, const io_type_t &io_type,
-    recv_mode_t recv_mode, size_t /*timeout_ms TODO*/
+    recv_mode_t recv_mode, size_t timeout_ms
 ){
     size_t num_samps_recvd = vrt_packet_handler::recv(
         _io_impl->packet_handler_recv_state,       //last state of the recv handler
@@ -292,7 +292,7 @@ size_t usrp1_impl::recv(
         io_type, _rx_otw_type,                     //input and output types to convert
         _clock_ctrl->get_master_clock_freq(),      //master clock tick rate
         &usrp1_bs_vrt_unpacker,
-        boost::bind(&get_recv_buffs, _data_transport, _1),
+        boost::bind(&get_recv_buffs, _data_transport, timeout_ms, _1),
         &vrt_packet_handler::handle_overflow_nop,
         0,                                         //vrt header offset
         _rx_subdev_spec.size()                     //num channels
diff --git a/host/lib/usrp/usrp1/usrp1_impl.cpp b/host/lib/usrp/usrp1/usrp1_impl.cpp
index 793e3027d..156fc119f 100644
--- a/host/lib/usrp/usrp1/usrp1_impl.cpp
+++ b/host/lib/usrp/usrp1/usrp1_impl.cpp
@@ -83,9 +83,7 @@ static device_addrs_t usrp1_find(const device_addr_t &hint)
 
     //find the usrps and load firmware
     BOOST_FOREACH(usb_device_handle::sptr handle, usb_device_handle::get_device_list(vid, pid)) {
-            usb_control::sptr ctrl_transport = usb_control::make(handle);
-            usrp_ctrl::sptr usrp_ctrl = usrp_ctrl::make(ctrl_transport);
-            usrp_ctrl->usrp_load_firmware(usrp1_fw_image);
+        usrp_ctrl::make(usb_control::make(handle))->usrp_load_firmware(usrp1_fw_image);
     }
 
     //get descriptors again with serial number, but using the initialized VID/PID now since we have firmware
@@ -93,13 +91,13 @@ static device_addrs_t usrp1_find(const device_addr_t &hint)
     pid = USRP1_PRODUCT_ID;
 
     BOOST_FOREACH(usb_device_handle::sptr handle, usb_device_handle::get_device_list(vid, pid)) {
-            device_addr_t new_addr;
-            new_addr["type"] = "usrp1";
-            new_addr["serial"] = handle->get_serial();
-            //this is a found usrp1 when a hint serial is not specified or it matches
-            if (not hint.has_key("serial") or hint["serial"] == new_addr["serial"]){
-                usrp1_addrs.push_back(new_addr);
-            }
+        device_addr_t new_addr;
+        new_addr["type"] = "usrp1";
+        new_addr["serial"] = handle->get_serial();
+        //this is a found usrp1 when a hint serial is not specified or it matches
+        if (not hint.has_key("serial") or hint["serial"] == new_addr["serial"]){
+            usrp1_addrs.push_back(new_addr);
+        }
     }
 
     return usrp1_addrs;
@@ -109,12 +107,12 @@ static device_addrs_t usrp1_find(const device_addr_t &hint)
  * Make
  **********************************************************************/
 template<typename output_type> static output_type cast_from_dev_addr(
-	const device_addr_t &device_addr,
-	const std::string &key,
-	output_type def_val
+    const device_addr_t &device_addr,
+    const std::string &key,
+    output_type def_val
 ){
-	return (device_addr.has_key(key))?
-		boost::lexical_cast<output_type>(device_addr[key]) : def_val;
+    return (device_addr.has_key(key))?
+        boost::lexical_cast<output_type>(device_addr[key]) : def_val;
 }
 
 static device::sptr usrp1_make(const device_addr_t &device_addr)