Merge branch 'master' of git@ettus.sourcerepo.com:ettus/uhdpriv into usrp_e

15 files changed, 740 insertions, 403 deletions

diff --git a/host/lib/CMakeLists.txt b/host/lib/CMakeLists.txt
index 48fee5a80..310c81bfb 100644
--- a/host/lib/CMakeLists.txt
+++ b/host/lib/CMakeLists.txt
@@ -118,6 +118,16 @@ UHD_PYTHON_GEN_SOURCE_FILE(
     ${CMAKE_CURRENT_BINARY_DIR}/ic_reg_maps/max2829_regs.hpp
 )
 
+UHD_PYTHON_GEN_SOURCE_FILE(
+    ${CMAKE_CURRENT_SOURCE_DIR}/ic_reg_maps/gen_ad9862_regs.py
+    ${CMAKE_CURRENT_BINARY_DIR}/ic_reg_maps/ad9862_regs.hpp
+)
+
+UHD_PYTHON_GEN_SOURCE_FILE(
+    ${CMAKE_CURRENT_SOURCE_DIR}/ic_reg_maps/gen_ad9522_regs.py
+    ${CMAKE_CURRENT_BINARY_DIR}/ic_reg_maps/ad9522_regs.hpp
+)
+
 ########################################################################
 # Add dboard sources
 ########################################################################
diff --git a/host/lib/device.cpp b/host/lib/device.cpp
index 706f64951..88bd2cff4 100644
--- a/host/lib/device.cpp
+++ b/host/lib/device.cpp
@@ -97,11 +97,6 @@ device::sptr device::make(const device_addr_t &hint, size_t which){
 
     BOOST_FOREACH(const dev_fcn_reg_t &fcn, get_dev_fcn_regs()){
         BOOST_FOREACH(device_addr_t dev_addr, fcn.get<0>()(hint)){
-            //copy keys that were in hint but not in dev_addr
-            //this way, we can pass additional transport arguments
-            BOOST_FOREACH(const std::string &key, hint.keys()){
-                if (not dev_addr.has_key(key)) dev_addr[key] = hint[key];
-            }
             //append the discovered address and its factory function
             dev_addr_makers.push_back(dev_addr_make_t(dev_addr, fcn.get<1>()));
         }
@@ -127,6 +122,12 @@ device::sptr device::make(const device_addr_t &hint, size_t which){
     size_t dev_hash = hash_device_addr(dev_addr);
     //std::cout << boost::format("Hash: %u") % dev_hash << std::endl;
 
+    //copy keys that were in hint but not in dev_addr
+    //this way, we can pass additional transport arguments
+    BOOST_FOREACH(const std::string &key, hint.keys()){
+        if (not dev_addr.has_key(key)) dev_addr[key] = hint[key];
+    }
+
     //map device address hash to created devices
     static uhd::dict<size_t, boost::weak_ptr<device> > hash_to_device;
 
diff --git a/host/lib/ic_reg_maps/common.py b/host/lib/ic_reg_maps/common.py
index d05470706..4aa1ef35e 100644
--- a/host/lib/ic_reg_maps/common.py
+++ b/host/lib/ic_reg_maps/common.py
@@ -16,23 +16,69 @@
 #
 
 import re
+import sys
 import math
 from Cheetah.Template import Template
 
+COMMON_TMPL = """\
+#import time
+/***********************************************************************
+ * This file was generated by $file on $time.strftime("%c")
+ **********************************************************************/
+
+\#ifndef INCLUDED_$(name.upper())_HPP
+\#define INCLUDED_$(name.upper())_HPP
+
+\#include <boost/cstdint.hpp>
+
+struct $(name)_t{
+
+    #for $reg in $regs
+        #if $reg.get_enums()
+    enum $reg.get_type(){
+        #for $i, $enum in enumerate($reg.get_enums())
+        #set $end_comma = ',' if $i < len($reg.get_enums())-1 else ''
+        $(reg.get_name().upper())_$(enum[0].upper()) = $enum[1]$end_comma
+        #end for
+    };
+        #end if
+    $reg.get_type() $reg.get_name();
+    #end for
+
+    $(name)_t(void){
+    #for $reg in $regs
+        $reg.get_name() = $reg.get_default();
+    #end for
+    }
+
+$body
+
+};
+
+\#endif /* INCLUDED_$(name.upper())_HPP */
+"""
+
 def parse_tmpl(_tmpl_text, **kwargs):
     return str(Template(_tmpl_text, kwargs))
 
+def to_num(arg): return eval(arg)
+
 class reg:
     def __init__(self, reg_des):
+        try: self.parse(reg_des)
+        except Exception, e:
+            raise Exception, 'Error parsing register description: "%s"\nWhat: %s'%(reg_des, e)
+
+    def parse(self, reg_des):
         x = re.match('^(\w*)\s*(\w*)\[(.*)\]\s*(\w*)\s*(.*)$', reg_des)
         name, addr, bit_range, default, enums = x.groups()
 
         #store variables
         self._name = name
-        self._addr = int(addr, 16)
+        self._addr = to_num(addr)
         if ':' in bit_range: self._addr_spec = sorted(map(int, bit_range.split(':')))
         else: self._addr_spec = int(bit_range), int(bit_range)
-        self._default = int(default, 16)
+        self._default = to_num(default)
 
         #extract enum
         self._enums = list()
@@ -41,7 +87,7 @@ class reg:
             for enum_str in map(str.strip, enums.split(',')):
                 if '=' in enum_str:
                     enum_name, enum_val = enum_str.split('=')
-                    enum_val = int(enum_val)
+                    enum_val = to_num(enum_val)
                 else: enum_name = enum_str
                 self._enums.append((enum_name, enum_val))
                 enum_val += 1
@@ -53,8 +99,20 @@ class reg:
         for key, val in self.get_enums():
             if val == self._default: return str.upper('%s_%s'%(self.get_name(), key))
         return self._default
-    def get_stdint_type(self):\
-        return 'uint%d_t'%max(2**math.ceil(math.log(self.get_bit_width(), 2)), 8)
+    def get_type(self):
+        if self.get_enums(): return '%s_t'%self.get_name()
+        return 'boost::uint%d_t'%max(2**math.ceil(math.log(self.get_bit_width(), 2)), 8)
     def get_shift(self): return self._addr_spec[0]
     def get_mask(self): return hex(int('1'*self.get_bit_width(), 2))
     def get_bit_width(self): return self._addr_spec[1] - self._addr_spec[0] + 1
+
+def generate(name, regs_tmpl, body_tmpl='', file=__file__):
+    regs = map(reg, parse_tmpl(regs_tmpl).splitlines())
+    body = parse_tmpl(body_tmpl, regs=regs).replace('\n', '\n    ').strip()
+    code = parse_tmpl(COMMON_TMPL,
+        name=name,
+        regs=regs,
+        body=body,
+        file=file,
+    )
+    open(sys.argv[1], 'w').write(code)
diff --git a/host/lib/ic_reg_maps/gen_ad5624_regs.py b/host/lib/ic_reg_maps/gen_ad5624_regs.py
index 9e8ae5be5..24401b878 100755
--- a/host/lib/ic_reg_maps/gen_ad5624_regs.py
+++ b/host/lib/ic_reg_maps/gen_ad5624_regs.py
@@ -16,67 +16,33 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #
 
-import sys
-from common import *
-
 ########################################################################
 # Template for raw text data describing registers
 # name addr[bit range inclusive] default optional enums
 ########################################################################
-REGS_DATA_TMPL="""\
+REGS_TMPL="""\
 data             0[4:15]           0
 addr             0[16:18]          0       DAC_A=0, DAC_B=1, DAC_C=2, DAC_D=3, ALL=7
 cmd              0[19:21]          0       wr_input_n, up_dac_n, wr_input_n_up_all, wr_up_dac_chan_n, power_down, reset, load_ldac
 """
 
 ########################################################################
-# Header and Source templates below
+# Template for methods in the body of the struct
 ########################################################################
-HEADER_TEXT="""
-#import time
-
-/***********************************************************************
- * This file was generated by $file on $time.strftime("%c")
- **********************************************************************/
-
-\#ifndef INCLUDED_AD5624_REGS_HPP
-\#define INCLUDED_AD5624_REGS_HPP
-
-\#include <boost/cstdint.hpp>
-
-struct ad5624_regs_t{
-#for $reg in $regs
-    #if $reg.get_enums()
-    enum $(reg.get_name())_t{
-        #for $i, $enum in enumerate($reg.get_enums())
-        #set $end_comma = ',' if $i < len($reg.get_enums())-1 else ''
-        $(reg.get_name().upper())_$(enum[0].upper()) = $enum[1]$end_comma
-        #end for
-    } $reg.get_name();
-    #else
-    boost::$reg.get_stdint_type() $reg.get_name();
-    #end if
-#end for
-
-    ad5624_regs_t(void){
-#for $reg in $regs
-        $reg.get_name() = $reg.get_default();
-#end for
-    }
-
-    boost::uint32_t get_reg(void){
-        boost::uint32_t reg = 0;
-        #for $reg in filter(lambda r: r.get_addr() == 0, $regs)
-        reg |= (boost::uint32_t($reg.get_name()) & $reg.get_mask()) << $reg.get_shift();
-        #end for
-        return reg;
-    }
-
-};
-
-\#endif /* INCLUDED_AD5624_REGS_HPP */
+BODY_TMPL="""\
+boost::uint32_t get_reg(void){
+    boost::uint32_t reg = 0;
+    #for $reg in filter(lambda r: r.get_addr() == 0, $regs)
+    reg |= (boost::uint32_t($reg.get_name()) & $reg.get_mask()) << $reg.get_shift();
+    #end for
+    return reg;
+}
 """
 
 if __name__ == '__main__':
-    regs = map(reg, parse_tmpl(REGS_DATA_TMPL).splitlines())
-    open(sys.argv[1], 'w').write(parse_tmpl(HEADER_TEXT, regs=regs, file=__file__))
+    import common; common.generate(
+        name='ad5624_regs',
+        regs_tmpl=REGS_TMPL,
+        body_tmpl=BODY_TMPL,
+        file=__file__,
+    )
diff --git a/host/lib/ic_reg_maps/gen_ad7922_regs.py b/host/lib/ic_reg_maps/gen_ad7922_regs.py
index 23f28c0da..5cec1924a 100755
--- a/host/lib/ic_reg_maps/gen_ad7922_regs.py
+++ b/host/lib/ic_reg_maps/gen_ad7922_regs.py
@@ -16,73 +16,39 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #
 
-import sys
-from common import *
-
 ########################################################################
 # Template for raw text data describing registers
 # name addr[bit range inclusive] default optional enums
 ########################################################################
-REGS_DATA_TMPL="""\
+REGS_TMPL="""\
 result           0[0:11]        0
 mod              0[12]          0
 chn              0[13]          0
 """
 
 ########################################################################
-# Header and Source templates below
+# Template for methods in the body of the struct
 ########################################################################
-HEADER_TEXT="""
-#import time
-
-/***********************************************************************
- * This file was generated by $file on $time.strftime("%c")
- **********************************************************************/
-
-\#ifndef INCLUDED_AD7922_REGS_HPP
-\#define INCLUDED_AD7922_REGS_HPP
-
-\#include <boost/cstdint.hpp>
-
-struct ad7922_regs_t{
-#for $reg in $regs
-    #if $reg.get_enums()
-    enum $(reg.get_name())_t{
-        #for $i, $enum in enumerate($reg.get_enums())
-        #set $end_comma = ',' if $i < len($reg.get_enums())-1 else ''
-        $(reg.get_name().upper())_$(enum[0].upper()) = $enum[1]$end_comma
-        #end for
-    } $reg.get_name();
-    #else
-    boost::$reg.get_stdint_type() $reg.get_name();
-    #end if
-#end for
-
-    ad7922_regs_t(void){
-#for $reg in $regs
-        $reg.get_name() = $reg.get_default();
-#end for
-    }
-
-    boost::uint16_t get_reg(void){
-        boost::uint16_t reg = 0;
-        #for $reg in filter(lambda r: r.get_addr() == 0, $regs)
-        reg |= (boost::uint32_t($reg.get_name()) & $reg.get_mask()) << $reg.get_shift();
-        #end for
-        return reg;
-    }
-
-    void set_reg(boost::uint16_t reg){
-        #for $reg in filter(lambda r: r.get_addr() == 0, $regs)
-        $reg.get_name() = (reg >> $reg.get_shift()) & $reg.get_mask();
-        #end for
-    }
-
-};
-
-\#endif /* INCLUDED_AD7922_REGS_HPP */
+BODY_TMPL="""\
+boost::uint16_t get_reg(void){
+    boost::uint16_t reg = 0;
+    #for $reg in filter(lambda r: r.get_addr() == 0, $regs)
+    reg |= (boost::uint32_t($reg.get_name()) & $reg.get_mask()) << $reg.get_shift();
+    #end for
+    return reg;
+}
+
+void set_reg(boost::uint16_t reg){
+    #for $reg in filter(lambda r: r.get_addr() == 0, $regs)
+    $reg.get_name() = $(reg.get_type())((reg >> $reg.get_shift()) & $reg.get_mask());
+    #end for
+}
 """
 
 if __name__ == '__main__':
-    regs = map(reg, parse_tmpl(REGS_DATA_TMPL).splitlines())
-    open(sys.argv[1], 'w').write(parse_tmpl(HEADER_TEXT, regs=regs, file=__file__))
+    import common; common.generate(
+        name='ad7922_regs',
+        regs_tmpl=REGS_TMPL,
+        body_tmpl=BODY_TMPL,
+        file=__file__,
+    )
diff --git a/host/lib/ic_reg_maps/gen_ad9510_regs.py b/host/lib/ic_reg_maps/gen_ad9510_regs.py
index 2dc19c691..83236c921 100755
--- a/host/lib/ic_reg_maps/gen_ad9510_regs.py
+++ b/host/lib/ic_reg_maps/gen_ad9510_regs.py
@@ -16,14 +16,11 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #
 
-import sys
-from common import *
-
 ########################################################################
 # Template for raw text data describing registers
 # name addr[bit range inclusive] default optional enums
 ########################################################################
-REGS_DATA_TMPL="""\
+REGS_TMPL="""\
 ########################################################################
 ## serial control port config
 ########################################################################
@@ -46,14 +43,14 @@ reset_all_counters             9[0]          0
 ncounter_reset                 9[1]          0
 rcounter_reset                 9[2]          0
 cp_current_setting             9[4:6]        0      0_60ma, 1_2ma, 1_8ma, 2_4ma, 3_0ma, 3_6ma, 4_2ma, 4_8ma
-pll_power_down                 A[0:1]        0      normal=0, async_pd=1, sync_pd=3
-prescaler_value                A[2:4]        0      div1, div2, 2_3, 4_5, 8_9, 16_17, 32_33, div3
-b_counter_bypass               A[6]          0
-ref_counter_msb                B[0:5]        0
-ref_counter_lsb                C[0:7]        0
-antibacklash_pw                D[0:1]        0      1_3ns, 2_9ns, 6_0ns
-dld_window                     D[5]          0      9_5ns, 3_5ns
-lock_detect_disable            D[6]          0      enb, dis
+pll_power_down                 0xA[0:1]      0      normal=0, async_pd=1, sync_pd=3
+prescaler_value                0xA[2:4]      0      div1, div2, 2_3, 4_5, 8_9, 16_17, 32_33, div3
+b_counter_bypass               0xA[6]        0
+ref_counter_msb                0xB[0:5]      0
+ref_counter_lsb                0xC[0:7]      0
+antibacklash_pw                0xD[0:1]      0      1_3ns, 2_9ns, 6_0ns
+dld_window                     0xD[5]        0      9_5ns, 3_5ns
+lock_detect_disable            0xD[6]        0      enb, dis
 ########################################################################
 ## fine delay adjust
 ########################################################################
@@ -103,71 +100,40 @@ soft_sync                      58[2]               0
 dist_power_down                58[3]               0
 sync_power_down                58[4]               0
 function_pin_select            58[5:6]             0    resetb, syncb, test, pdb
-update_registers               5A[0]               0
+update_registers               0x5A[0]             0
 """
 
 ########################################################################
-# Header and Source templates below
+# Template for methods in the body of the struct
 ########################################################################
-HEADER_TEXT="""
-#import time
-
-/***********************************************************************
- * This file was generated by $file on $time.strftime("%c")
- **********************************************************************/
-
-\#ifndef INCLUDED_AD9510_REGS_HPP
-\#define INCLUDED_AD9510_REGS_HPP
-
-\#include <boost/cstdint.hpp>
-
-struct ad9510_regs_t{
-#for $reg in $regs
-    #if $reg.get_enums()
-    enum $(reg.get_name())_t{
-        #for $i, $enum in enumerate($reg.get_enums())
-        #set $end_comma = ',' if $i < len($reg.get_enums())-1 else ''
-        $(reg.get_name().upper())_$(enum[0].upper()) = $enum[1]$end_comma
+BODY_TMPL="""\
+boost::uint8_t get_reg(boost::uint16_t addr){
+    boost::uint8_t reg = 0;
+    switch(addr){
+    #for $addr in sorted(set(map(lambda r: r.get_addr(), $regs)))
+    case $addr:
+        #for $reg in filter(lambda r: r.get_addr() == addr, $regs)
+        reg |= (boost::uint32_t($reg.get_name()) & $reg.get_mask()) << $reg.get_shift();
         #end for
-    } $reg.get_name();
-    #else
-    boost::$reg.get_stdint_type() $reg.get_name();
-    #end if
-#end for
-
-    ad9510_regs_t(void){
-#for $reg in $regs
-        $reg.get_name() = $reg.get_default();
-#end for
-    }
-
-    boost::uint8_t get_reg(boost::uint16_t addr){
-        boost::uint8_t reg = 0;
-        switch(addr){
-        #for $addr in sorted(set(map(lambda r: r.get_addr(), $regs)))
-        case $addr:
-            #for $reg in filter(lambda r: r.get_addr() == addr, $regs)
-            reg |= (boost::uint32_t($reg.get_name()) & $reg.get_mask()) << $reg.get_shift();
-            #end for
-            break;
-        #end for
-        }
-        return reg;
-    }
-
-    boost::uint32_t get_write_reg(boost::uint16_t addr){
-        return (boost::uint32_t(addr) << 8) | get_reg(addr);
-    }
-
-    boost::uint32_t get_read_reg(boost::uint16_t addr){
-        return (boost::uint32_t(addr) << 8) | (1 << 15);
+        break;
+    #end for
     }
+    return reg;
+}
 
-};
+boost::uint32_t get_write_reg(boost::uint16_t addr){
+    return (boost::uint32_t(addr) << 8) | get_reg(addr);
+}
 
-\#endif /* INCLUDED_AD9510_REGS_HPP */
+boost::uint32_t get_read_reg(boost::uint16_t addr){
+    return (boost::uint32_t(addr) << 8) | (1 << 23);
+}
 """
 
 if __name__ == '__main__':
-    regs = map(reg, parse_tmpl(REGS_DATA_TMPL).splitlines())
-    open(sys.argv[1], 'w').write(parse_tmpl(HEADER_TEXT, regs=regs, file=__file__))
+    import common; common.generate(
+        name='ad9510_regs',
+        regs_tmpl=REGS_TMPL,
+        body_tmpl=BODY_TMPL,
+        file=__file__,
+    )
diff --git a/host/lib/ic_reg_maps/gen_ad9522_regs.py b/host/lib/ic_reg_maps/gen_ad9522_regs.py
new file mode 100755
index 000000000..85c3e9f2b
--- /dev/null
+++ b/host/lib/ic_reg_maps/gen_ad9522_regs.py
@@ -0,0 +1,177 @@
+#!/usr/bin/env python
+#
+# Copyright 2010 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/>.
+#
+
+########################################################################
+# Template for raw text data describing registers
+# name addr[bit range inclusive] default optional enums
+########################################################################
+REGS_TMPL="""\
+sdo_active                  0x000[7]                 0
+lsb_first_addr_incr         0x000[6]                 0
+soft_reset                  0x000[5]                 0
+mirror                      0x000[3:0]               0
+readback_active_registers   0x004[0]                 0
+pfd_polarity                0x010[7]                 0
+cp_current                  0x010[6:4]               7
+cp_mode                     0x010[3:2]               3
+pll_power_down              0x010[1:0]               1
+r_counter_lsb               0x011[7:0]               1
+r_counter_msb               0x012[5:0]               0
+a_counter                   0x013[5:0]               0
+b_counter_lsb               0x014[7:0]               3
+b_counter_msb               0x015[4:0]               0
+set_cp_pin_to_vcp_2         0x016[7]                 0
+reset_r_counter             0x016[6]                 0
+reset_a_and_b_counters      0x016[5]                 0
+reset_all_counters          0x016[4]                 0
+b_counter_bypass            0x016[3]                 0
+prescaler_p                 0x016[2:0]               6
+status_pin_control          0x017[7:2]               0
+antibacklash_pulse_width    0x017[1:0]               0
+enb_cmos_ref_input_dc_off   0x018[7]                 0
+lock_detect_counter         0x018[6:5]               0
+digital_lock_detect_window  0x018[4]                 0
+disable_digital_lock_detect 0x018[3]                 0
+vco_calibration_divider     0x018[2:1]               3
+vco_calibration_now         0x018[0]                 0
+r_a_b_counters_sync_pin_rst 0x019[7:6]               0
+r_path_delay                0x019[5:3]               0
+n_path_delay                0x019[2:0]               0
+enable_status_pin_divider   0x01A[7]                 0
+ref_freq_monitor_threshold  0x01A[6]                 0
+ld_pin_control              0x01A[5:0]               0
+enable_vco_freq_monitor     0x01B[7]                 0
+enable_ref2_freq_monitor    0x01B[6]                 0
+enable_ref1_freq_monitor    0x01B[5]                 0
+refmon_pin_control          0x01B[4:0]               0
+disable_switchover_deglitch 0x01C[7]                 0
+select_ref2                 0x01C[6]                 0
+use_ref_sel_pin             0x01C[5]                 0
+enb_auto_ref_switchover     0x01C[4]                 0
+stay_on_ref2                0x01C[3]                 0
+enable_ref2                 0x01C[2]                 0
+enable_ref1                 0x01C[1]                 0
+enable_differential_ref     0x01C[0]                 0
+enb_stat_eeprom_at_stat_pin 0x01D[7]                 1
+enable_xtal_osc             0x01D[6]                 0
+enable_clock_doubler        0x01D[5]                 0
+disable_pll_status_reg      0x01D[4]                 0
+enable_ld_pin_comparator    0x01D[3]                 0
+enable_external_holdover    0x01D[1]                 0
+enable_holdover             0x01D[0]                 0
+external_zero_delay_fcds    0x01E[4:3]               0
+enable_external_zero_delay  0x01E[2]                 0
+enable_zero_delay           0x01E[1]                 0
+########################################################################
+#for $i in range(12)
+#set $addr = ($i + 0x0F0)
+out$(i)_format              $(addr)[7]             0
+out$(i)_cmos_configuration  $(addr)[6:5]           3
+out$(i)_polarity            $(addr)[4:3]           0
+out$(i)_lvds_diff_voltage   $(addr)[2:1]           1
+out$(i)_lvds_power_down     $(addr)[0]             0
+#end for
+########################################################################
+#for $i in reversed(range(8))
+csdld_en_out_$i             0x0FC[$i]                0
+#end for
+########################################################################
+#for $i in reversed(range(4))
+csdld_en_out_$(8 + $i)      0x0FD[$i]                0
+#end for
+########################################################################
+#set $default_val = 0x7
+#for $i in range(4)
+#set $addr0 = hex($i*3 + 0x190)
+#set $addr1 = hex($i*3 + 0x191)
+#set $addr2 = hex($i*3 + 0x192)
+divider$(i)_low_cycles      $(addr0)[7:4]         $default_val
+divider$(i)_high_cycles     $(addr0)[3:0]         $default_val
+divider$(i)_bypass          $(addr1)[7]           0
+divider$(i)_ignore_sync     $(addr1)[6]           0
+divider$(i)_force_high      $(addr1)[5]           0
+divider$(i)_start_high      $(addr1)[4]           0
+divider$(i)_phase_offset    $(addr1)[3:0]         0
+channel$(i)_power_down      $(addr2)[2]           0
+disable_divider$(i)_ddc     $(addr2)[0]           0
+#set $default_val /= 2
+#end for
+########################################################################
+vco_divider                  0x1E0[2:0]              2
+power_down_clock_input_sel   0x1E1[4]                0
+power_down_vco_clock_ifc     0x1E1[3]                0
+power_down_vco_and_clock     0x1E1[2]                0
+select_vco_or_clock          0x1E1[1]                0
+bypass_vco_divider           0x1E1[0]                0
+disable_power_on_sync        0x230[3]                0
+power_down_sync              0x230[2]                0
+power_down_dist_ref          0x230[1]                0
+soft_sync                    0x230[0]                0
+io_update                    0x232[0]                0
+soft_eeprom                  0xB02[1]                0
+enable_eeprom_write          0xB02[0]                0
+reg2eeprom                   0xB03[0]                0
+"""
+
+########################################################################
+# Template for methods in the body of the struct
+########################################################################
+BODY_TMPL="""\
+boost::uint8_t get_reg(boost::uint16_t addr){
+    boost::uint8_t reg = 0;
+    switch(addr){
+    #for $addr in sorted(set(map(lambda r: r.get_addr(), $regs)))
+    case $addr:
+        #for $reg in filter(lambda r: r.get_addr() == addr, $regs)
+        reg |= (boost::uint8_t($reg.get_name()) & $reg.get_mask()) << $reg.get_shift();
+        #end for
+        break;
+    #end for
+    }
+    return reg;
+}
+
+void set_reg(boost::uint8_t addr, boost::uint32_t reg){
+    switch(addr){
+    #for $addr in sorted(set(map(lambda r: r.get_addr(), $regs)))
+    case $addr:
+        #for $reg in filter(lambda r: r.get_addr() == addr, $regs)
+        $reg.get_name() = $(reg.get_type())((reg >> $reg.get_shift()) & $reg.get_mask());
+        #end for
+        break;
+    #end for
+    }
+}
+
+boost::uint32_t get_write_reg(boost::uint16_t addr){
+    return (boost::uint32_t(addr) << 8) | get_reg(addr);
+}
+
+boost::uint32_t get_read_reg(boost::uint16_t addr){
+    return (boost::uint32_t(addr) << 8) | (1 << 23);
+}
+
+"""
+
+if __name__ == '__main__':
+    import common; common.generate(
+        name='ad9522_regs',
+        regs_tmpl=REGS_TMPL,
+        body_tmpl=BODY_TMPL,
+        file=__file__,
+    )
diff --git a/host/lib/ic_reg_maps/gen_ad9777_regs.py b/host/lib/ic_reg_maps/gen_ad9777_regs.py
index 2ac73efcf..abb839f0f 100755
--- a/host/lib/ic_reg_maps/gen_ad9777_regs.py
+++ b/host/lib/ic_reg_maps/gen_ad9777_regs.py
@@ -16,14 +16,11 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #
 
-import sys
-from common import *
-
 ########################################################################
 # Template for raw text data describing registers
 # name addr[bit range inclusive] default optional enums
 ########################################################################
-REGS_DATA_TMPL="""\
+REGS_TMPL="""\
 ########################################################################
 ## address 0
 ########################################################################
@@ -73,79 +70,49 @@ qdac_fine_gain_adjust   9[0:7]   0
 ## address 6 and A
 ########################################################################
 idac_coarse_gain_adjust 6[0:3]   0
-qdac_coarse_gain_adjust A[0:3]   0
+qdac_coarse_gain_adjust 0xA[0:3] 0
 ########################################################################
 ## address 7, 8 and B, C
 ########################################################################
 idac_offset_adjust_msb  7[0:7]   0
 idac_offset_adjust_lsb  8[0:1]   0
 idac_ioffset_direction  8[7]     0     out_a, out_b
-qdac_offset_adjust_msb  B[0:7]   0
-qdac_offset_adjust_lsb  C[0:1]   0
-qdac_ioffset_direction  C[7]     0     out_a, out_b
+qdac_offset_adjust_msb  0xB[0:7] 0
+qdac_offset_adjust_lsb  0xC[0:1] 0
+qdac_ioffset_direction  0xC[7]   0     out_a, out_b
 """
 
 ########################################################################
-# Header and Source templates below
+# Template for methods in the body of the struct
 ########################################################################
-HEADER_TEXT="""
-#import time
-
-/***********************************************************************
- * This file was generated by $file on $time.strftime("%c")
- **********************************************************************/
-
-\#ifndef INCLUDED_AD9777_REGS_HPP
-\#define INCLUDED_AD9777_REGS_HPP
-
-\#include <boost/cstdint.hpp>
-
-struct ad9777_regs_t{
-#for $reg in $regs
-    #if $reg.get_enums()
-    enum $(reg.get_name())_t{
-        #for $i, $enum in enumerate($reg.get_enums())
-        #set $end_comma = ',' if $i < len($reg.get_enums())-1 else ''
-        $(reg.get_name().upper())_$(enum[0].upper()) = $enum[1]$end_comma
-        #end for
-    } $reg.get_name();
-    #else
-    boost::$reg.get_stdint_type() $reg.get_name();
-    #end if
-#end for
-
-    ad9777_regs_t(void){
-#for $reg in $regs
-        $reg.get_name() = $reg.get_default();
-#end for
-    }
-
-    boost::uint8_t get_reg(boost::uint8_t addr){
-        boost::uint8_t reg = 0;
-        switch(addr){
-        #for $addr in sorted(set(map(lambda r: r.get_addr(), $regs)))
-        case $addr:
-            #for $reg in filter(lambda r: r.get_addr() == addr, $regs)
-            reg |= (boost::uint8_t($reg.get_name()) & $reg.get_mask()) << $reg.get_shift();
-            #end for
-            break;
+BODY_TMPL="""\
+boost::uint8_t get_reg(boost::uint8_t addr){
+    boost::uint8_t reg = 0;
+    switch(addr){
+    #for $addr in sorted(set(map(lambda r: r.get_addr(), $regs)))
+    case $addr:
+        #for $reg in filter(lambda r: r.get_addr() == addr, $regs)
+        reg |= (boost::uint8_t($reg.get_name()) & $reg.get_mask()) << $reg.get_shift();
         #end for
-        }
-        return reg;
+        break;
+    #end for
     }
+    return reg;
+}
 
-    boost::uint16_t get_write_reg(boost::uint8_t addr){
-        return (boost::uint16_t(addr) << 8) | get_reg(addr);
-    }
-
-    boost::uint16_t get_read_reg(boost::uint8_t addr){
-        return (boost::uint16_t(addr) << 8) | (1 << 7);
-    }
-};
+boost::uint16_t get_write_reg(boost::uint8_t addr){
+    return (boost::uint16_t(addr) << 8) | get_reg(addr);
+}
 
-\#endif /* INCLUDED_AD9777_REGS_HPP */
+boost::uint16_t get_read_reg(boost::uint8_t addr){
+    return (boost::uint16_t(addr) << 8) | (1 << 7);
+}
 """
 
 if __name__ == '__main__':
-    regs = map(reg, parse_tmpl(REGS_DATA_TMPL).splitlines())
-    open(sys.argv[1], 'w').write(parse_tmpl(HEADER_TEXT, regs=regs, file=__file__))
+    import common; common.generate(
+        name='ad9777_regs',
+        regs_tmpl=REGS_TMPL,
+        body_tmpl=BODY_TMPL,
+        file=__file__,
+    )
diff --git a/host/lib/ic_reg_maps/gen_ad9862_regs.py b/host/lib/ic_reg_maps/gen_ad9862_regs.py
new file mode 100755
index 000000000..fdbea5828
--- /dev/null
+++ b/host/lib/ic_reg_maps/gen_ad9862_regs.py
@@ -0,0 +1,246 @@
+#!/usr/bin/env python
+#
+# Copyright 2010 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/>.
+#
+
+########################################################################
+# Template for raw text data describing registers
+# name addr[bit range inclusive] default optional enums
+########################################################################
+REGS_TMPL="""\
+########################################################################
+## General
+########################################################################
+sdio_bidir         0[7]              0                  sdio_sdo, sdio
+lsb_first          0[6]              0                  msb, lsb
+soft_reset         0[5]              0
+########################################################################
+## Rx Power Down
+########################################################################
+pd_vref_diff       1[7]              0
+pd_vref            1[6]              0
+pd_rx_digital      1[5]              0
+pd_rx_channel_b    1[4]              0
+pd_rx_channel_a    1[3]              0
+pd_buffer_b        1[2]              0
+pd_buffer_a        1[1]              0
+pd_all_rx          1[0]              0
+########################################################################
+## Rx A and B
+########################################################################
+#for $x, $i in (('a', 2), ('b', 3))
+byp_buffer_$x      $(i)[7]           0
+rx_pga_$x          $(i)[0:4]         0
+#end for
+########################################################################
+## Rx Misc
+########################################################################
+hs_duty_cycle      4[2]              0
+shared_ref         4[1]              0
+clk_duty           4[0]              0
+########################################################################
+## RX I/F (INTERFACE)
+########################################################################
+three_state        5[4]              0
+rx_retime          5[3]              0       clkout1, clkout2
+rx_twos_comp       5[2]              0
+inv_rxsync         5[1]              0
+mux_out            5[0]              0       rx_mux_mode=1, dual_port_mode=0
+########################################################################
+## RX Digital
+########################################################################
+two_channel        6[3]              1       rx_b_dis, both_enb
+rx_keep_ve         6[2]              0       pass_pos, pass_neg
+rx_hilbert         6[1]              0       dis, enb
+decimate           6[0]              0       dis, enb
+########################################################################
+## TX Power Down
+########################################################################
+alt_timing_mode    8[5]              0
+txoff_enable       8[4]              0
+tx_digital_pd      8[3]              0
+tx_analog_pd       8[0:2]            0        none=0, txb=4, txa=2, both=7
+########################################################################
+## Tx Offset and Gain
+########################################################################
+#for $x, $i, $j, $k in (('a', 10, 11, 14), ('b', 12, 13, 15))
+dac_$(x)_offset_1_0   $(i)[6:7]           0
+dac_$(x)_offset_dir   $(i)[0]             0        neg_diff, pos_dif
+dac_$(x)_offset_9_2   $(j)[0:7]           0
+dac_$(x)_coarse_gain  $(k)[6:7]           0
+dac_$(x)_fine_gain    $(k)[0:5]           0
+#end for
+tx_pga_gain            16[0:7]            0
+########################################################################
+## Tx Misc
+########################################################################
+tx_slave_enable        17[1]              0
+tx_pga_mode            17[0]              0        normal, fast
+########################################################################
+## Tx IF (INTERFACE)
+########################################################################
+tx_retime              18[6]              1        clkout1=1, clkout2=0
+qi_order               18[5]              0        iq, qi
+inv_txsync             18[4]              0
+tx_twos_comp           18[3]              0
+inverse_samp           18[2]              0        rise, fall
+edges                  18[1]              0        normal, both
+interleaved            18[0]              0        single, interleaved
+########################################################################
+## TX Digital
+########################################################################
+two_data_paths         19[4]              0        single, both
+tx_keep_ve             19[3]              0        pass_pos, pass_neg
+tx_hilbert             19[2]              0        dis, enb
+interp                 19[0:1]            0        1, 2, 4
+########################################################################
+## TX Modulator
+########################################################################
+neg_fine_tune          20[5]              0        pos_shift, neg_shift
+fine_mode              20[4]              0        bypass, nco
+real_mix_mode          20[3]              0        complex, real
+neg_coarse_tune        20[2]              0        pos_shift, neg_shift
+coarse_mod             20[0:1]            0        bypass, fdac_4, fdac_8
+########################################################################
+## NCO Tuning Word
+########################################################################
+ftw_7_0                21[0:7]            0
+ftw_15_8               22[0:7]            0
+ftw_23_16              23[0:7]            0
+########################################################################
+## DLL
+########################################################################
+input_clk_ctrl         24[6]              0       external, internal
+adc_div2               24[5]              0       normal, div2
+dll_mult               24[3:4]            0       1, 2, 4
+dll_pd                 24[2]              0
+dll_mode               24[0]              0       slow, fast
+########################################################################
+## Clock Out
+########################################################################
+clkout2_div_factor     25[6:7]            0       1, 2, 4, 8
+inv2                   25[5]              0       normal, inverted
+inv1                   25[1]              0       normal, inverted
+dis2                   25[4]              0       enb, dis
+dis1                   25[0]              0       enb, dis
+########################################################################
+## Aux ADC
+########################################################################
+#for $x, $i in (('a2', 26), ('a1', 28), ('b2', 30), ('b1', 32))
+aux_adc_$(x)_1_0       $(i)[6:7]          0
+aux_adc_$(x)_9_2       $int(1+$i)[0:7]    0
+#end for
+########################################################################
+## Aux ADC Control
+########################################################################
+aux_spi                34[7]              0       dis, enb
+sel_bnota              34[6]              0       adc_a, adc_b
+#for $x, $i in (('b', 5), ('a', 2))
+refsel_$(x)            34[$i]             0       external, internal
+select_$(x)            34[$int($i-1)]     0       aux_adc2, aux_adc1
+start_$(x)             34[$int($i-2)]     0
+#end for
+########################################################################
+## Aux ADC Clock
+########################################################################
+clk_4                  35[0]              0       1_2, 1_4
+########################################################################
+## Aux DAC
+########################################################################
+#for $x, $i in (('a', 36), ('b', 37), ('c', 38))
+aux_dac_$x             $(i)[0:7]          0
+#end for
+########################################################################
+## Aux DAC Update
+########################################################################
+aux_dac_slave_enable   39[7]              0
+aux_dacupdate_c        39[2]              0
+aux_dacupdate_b        39[1]              0
+aux_dacupdate_a        39[0]              0
+########################################################################
+## AUX DAC Power Down
+########################################################################
+aux_dac_pd_a           40[2]              0
+aux_dac_pd_b           40[1]              0
+aux_dac_pd_c           40[0]              0
+########################################################################
+## AUX DAC Control
+########################################################################
+aux_dac_invert_a       41[2]              0
+aux_dac_invert_b       41[1]              0
+aux_dac_invert_c       41[0]              0
+########################################################################
+## Sig Delt
+########################################################################
+sig_delt_3_0           42[4:7]            0
+sig_delt_11_4          43[0:7]            0
+########################################################################
+## ADC Low Power
+########################################################################
+rx_low_power_mode_r49 49[0:7]             0
+rx_low_power_mode_r50 50[0:7]             0
+########################################################################
+## Chip ID
+########################################################################
+chip_id                63[0:7]            0
+"""
+
+########################################################################
+# Header and Source templates below
+########################################################################
+BODY_TMPL="""
+boost::uint8_t get_reg(boost::uint8_t addr){
+    boost::uint8_t reg = 0;
+    switch(addr){
+    #for $addr in range(0, 63+1)
+    case $addr:
+        #for $reg in filter(lambda r: r.get_addr() == addr, $regs)
+        reg |= (boost::uint16_t($reg.get_name()) & $reg.get_mask()) << $reg.get_shift();
+        #end for
+        break;
+    #end for
+    }
+    return reg;
+}
+
+void set_reg(boost::uint8_t addr, boost::uint16_t reg){
+    switch(addr){
+    #for $addr in sorted(set(map(lambda r: r.get_addr(), $regs)))
+    case $addr:
+        #for $reg in filter(lambda r: r.get_addr() == addr, $regs)
+        $reg.get_name() = $(reg.get_type())((reg >> $reg.get_shift()) & $reg.get_mask());
+        #end for
+        break;
+    #end for
+    }
+}
+
+boost::uint16_t get_write_reg(boost::uint8_t addr){
+    return (boost::uint16_t(addr) << 8) | get_reg(addr);
+}
+
+boost::uint16_t get_read_reg(boost::uint8_t addr){
+    return (boost::uint16_t(addr) << 8) | (1 << 7);
+}
+"""
+
+if __name__ == '__main__':
+    import common; common.generate(
+        name='ad9862_regs',
+        regs_tmpl=REGS_TMPL,
+        body_tmpl=BODY_TMPL,
+        file=__file__,
+    )
diff --git a/host/lib/ic_reg_maps/gen_adf4360_regs.py b/host/lib/ic_reg_maps/gen_adf4360_regs.py
index 478e471a3..3fd8707a7 100755
--- a/host/lib/ic_reg_maps/gen_adf4360_regs.py
+++ b/host/lib/ic_reg_maps/gen_adf4360_regs.py
@@ -16,14 +16,11 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #
 
-import sys
-from common import *
-
 ########################################################################
 # Template for raw text data describing registers
 # name addr[bit range inclusive] default optional enums
 ########################################################################
-REGS_DATA_TMPL="""\
+REGS_TMPL="""\
 ########################################################################
 ## address 0
 ########################################################################
@@ -59,64 +56,34 @@ band_select_clock_div    1[20:21]   0           1, 2, 4, 8
 """
 
 ########################################################################
-# Header and Source templates below
+# Template for methods in the body of the struct
 ########################################################################
-HEADER_TEXT="""
-#import time
-
-/***********************************************************************
- * This file was generated by $file on $time.strftime("%c")
- **********************************************************************/
-
-\#ifndef INCLUDED_ADF4360_REGS_HPP
-\#define INCLUDED_ADF4360_REGS_HPP
-
-\#include <boost/cstdint.hpp>
-
-struct adf4360_regs_t{
-#for $reg in $regs
-    #if $reg.get_enums()
-    enum $(reg.get_name())_t{
-        #for $i, $enum in enumerate($reg.get_enums())
-        #set $end_comma = ',' if $i < len($reg.get_enums())-1 else ''
-        $(reg.get_name().upper())_$(enum[0].upper()) = $enum[1]$end_comma
-        #end for
-    } $reg.get_name();
-    #else
-    boost::$reg.get_stdint_type() $reg.get_name();
-    #end if
-#end for
-
-    adf4360_regs_t(void){
-#for $reg in $regs
-        $reg.get_name() = $reg.get_default();
-#end for
-    }
-
-    enum addr_t{
-        ADDR_CONTROL = 0,
-        ADDR_NCOUNTER = 2,
-        ADDR_RCOUNTER = 1
-    };
+BODY_TMPL="""\
+enum addr_t{
+    ADDR_CONTROL = 0,
+    ADDR_NCOUNTER = 2,
+    ADDR_RCOUNTER = 1
+};
 
-    boost::uint32_t get_reg(addr_t addr){
-        boost::uint32_t reg = addr & 0x3;
-        switch(addr){
-        #for $addr in (0, 1, 2)
-        case $addr:
-            #for $reg in filter(lambda r: r.get_addr() == addr, $regs)
-            reg |= (boost::uint32_t($reg.get_name()) & $reg.get_mask()) << $reg.get_shift();
-            #end for
-            break;
+boost::uint32_t get_reg(addr_t addr){
+    boost::uint32_t reg = addr & 0x3;
+    switch(addr){
+    #for $addr in sorted(set(map(lambda r: r.get_addr(), $regs)))
+    case $addr:
+        #for $reg in filter(lambda r: r.get_addr() == addr, $regs)
+        reg |= (boost::uint32_t($reg.get_name()) & $reg.get_mask()) << $reg.get_shift();
         #end for
-        }
-        return reg;
+        break;
+    #end for
     }
-};
-
-\#endif /* INCLUDED_ADF4360_REGS_HPP */
+    return reg;
+}
 """
 
 if __name__ == '__main__':
-    regs = map(reg, parse_tmpl(REGS_DATA_TMPL).splitlines())
-    open(sys.argv[1], 'w').write(parse_tmpl(HEADER_TEXT, regs=regs, file=__file__))
+    import common; common.generate(
+        name='adf4360_regs',
+        regs_tmpl=REGS_TMPL,
+        body_tmpl=BODY_TMPL,
+        file=__file__,
+    )
diff --git a/host/lib/ic_reg_maps/gen_max2829_regs.py b/host/lib/ic_reg_maps/gen_max2829_regs.py
index 7fef302a8..383131c18 100755
--- a/host/lib/ic_reg_maps/gen_max2829_regs.py
+++ b/host/lib/ic_reg_maps/gen_max2829_regs.py
@@ -16,14 +16,11 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #
 
-import sys
-from common import *
-
 ########################################################################
 # Template for raw text data describing registers
 # name addr[bit range inclusive] default optional enums
 ########################################################################
-REGS_DATA_TMPL="""\
+REGS_TMPL="""\
 ########################################################################
 ## Note: offsets given from perspective of data bits (excludes address)
 ########################################################################
@@ -41,7 +38,7 @@ mimo_select           2[13]         0                 normal, mimo
 ########################################################################
 ## Integer Divider Ratio (3)
 ########################################################################
-int_div_ratio_word    3[0:7]        a2
+int_div_ratio_word    3[0:7]        0xa2
 frac_div_ratio_lsb    3[12:13]      0
 ########################################################################
 ## Fractional Divider Ratio (4)
@@ -95,72 +92,42 @@ tx_vga_gain_spi       9[10]         0                 io, spi
 ########################################################################
 ## PA Bias DAC (10)
 ########################################################################
-pa_bias_dac_out_curr  a[0:5]        0
-pa_bias_dac_delay     a[6:9]        f
+pa_bias_dac_out_curr  10[0:5]       0
+pa_bias_dac_delay     10[6:9]       0xf
 ########################################################################
 ## Rx Gain (11)
 ########################################################################
-rx_vga_gain           b[0:4]        1f
-rx_lna_gain           b[5:6]        3
+rx_vga_gain           11[0:4]       0x1f
+rx_lna_gain           11[5:6]       3
 ########################################################################
 ## Tx VGA Gain (12)
 ########################################################################
-tx_vga_gain           c[0:5]        0
+tx_vga_gain           12[0:5]       0
 """
 
 ########################################################################
-# Header and Source templates below
+# Template for methods in the body of the struct
 ########################################################################
-HEADER_TEXT="""
-#import time
-
-/***********************************************************************
- * This file was generated by $file on $time.strftime("%c")
- **********************************************************************/
-
-\#ifndef INCLUDED_MAX2829_REGS_HPP
-\#define INCLUDED_MAX2829_REGS_HPP
-
-\#include <boost/cstdint.hpp>
-
-struct max2829_regs_t{
-#for $reg in $regs
-    #if $reg.get_enums()
-    enum $(reg.get_name())_t{
-        #for $i, $enum in enumerate($reg.get_enums())
-        #set $end_comma = ',' if $i < len($reg.get_enums())-1 else ''
-        $(reg.get_name().upper())_$(enum[0].upper()) = $enum[1]$end_comma
+BODY_TMPL="""\
+boost::uint32_t get_reg(boost::uint8_t addr){
+    boost::uint16_t reg = 0;
+    switch(addr){
+    #for $addr in sorted(set(map(lambda r: r.get_addr(), $regs)))
+    case $addr:
+        #for $reg in filter(lambda r: r.get_addr() == addr, $regs)
+        reg |= (boost::uint16_t($reg.get_name()) & $reg.get_mask()) << $reg.get_shift();
         #end for
-    } $reg.get_name();
-    #else
-    boost::$reg.get_stdint_type() $reg.get_name();
-    #end if
-#end for
-
-    max2829_regs_t(void){
-#for $reg in $regs
-        $reg.get_name() = $reg.get_default();
-#end for
+        break;
+    #end for
     }
-
-    boost::uint32_t get_reg(boost::uint8_t addr){
-        boost::uint16_t reg = 0;
-        switch(addr){
-        #for $addr in range(2, 12+1)
-        case $addr:
-            #for $reg in filter(lambda r: r.get_addr() == addr, $regs)
-            reg |= (boost::uint16_t($reg.get_name()) & $reg.get_mask()) << $reg.get_shift();
-            #end for
-            break;
-        #end for
-        }
-        return (boost::uint32_t(reg) << 4) | (addr & 0xf);
-    }
-};
-
-\#endif /* INCLUDED_MAX2829_REGS_HPP */
+    return (boost::uint32_t(reg) << 4) | (addr & 0xf);
+}
 """
 
 if __name__ == '__main__':
-    regs = map(reg, parse_tmpl(REGS_DATA_TMPL).splitlines())
-    open(sys.argv[1], 'w').write(parse_tmpl(HEADER_TEXT, regs=regs, file=__file__))
+    import common; common.generate(
+        name='max2829_regs',
+        regs_tmpl=REGS_TMPL,
+        body_tmpl=BODY_TMPL,
+        file=__file__,
+    )
diff --git a/host/lib/load_modules.cpp b/host/lib/load_modules.cpp
index ef633325d..d6bfe1369 100644
--- a/host/lib/load_modules.cpp
+++ b/host/lib/load_modules.cpp
@@ -20,10 +20,11 @@
 #include <boost/foreach.hpp>
 #include <boost/algorithm/string.hpp>
 #include <boost/filesystem.hpp>
+#include <boost/program_options.hpp>
 #include <iostream>
 #include <stdexcept>
-#include <cstdlib>
 
+namespace po = boost::program_options;
 namespace fs = boost::filesystem;
 
 /***********************************************************************
@@ -100,14 +101,39 @@ static void load_path(const fs::path &path){
     }
 }
 
+//! The string constant for the module path environment variable
+static const std::string MODULE_PATH_KEY = "UHD_MODULE_PATH";
+
+/*!
+ * Name mapper function for the environment variable parser.
+ * Map environment variable names (that we use) to option names.
+ * \param the variable name
+ * \return the option name or blank string
+ */
+static std::string name_mapper(const std::string &var_name){
+    if (var_name == MODULE_PATH_KEY) return var_name;
+    return "";
+}
+
 /*!
  * Load all the modules given by the module path enviroment variable.
  * The path variable may be several paths split by path separators.
  */
 UHD_STATIC_BLOCK(load_modules){
-    //get the environment variable module path
-    char *env_module_path = std::getenv("UHD_MODULE_PATH");
-    if (env_module_path == NULL) return;
+    //register the options
+    std::string env_module_path;
+    po::options_description desc("UHD Module Options");
+    desc.add_options()
+        (MODULE_PATH_KEY.c_str(), po::value<std::string>(&env_module_path)->default_value(""))
+    ;
+
+    //parse environment variables
+    po::variables_map vm;
+    po::store(po::parse_environment(desc, &name_mapper), vm);
+    po::notify(vm);
+
+    if (env_module_path == "") return;
+    //std::cout << "env_module_path: " << env_module_path << std::endl;
 
     //split the path at the path separators
     std::vector<std::string> module_paths;
diff --git a/host/lib/transport/gen_vrt.py b/host/lib/transport/gen_vrt.py
index 38a394dee..9a57c83c3 100755
--- a/host/lib/transport/gen_vrt.py
+++ b/host/lib/transport/gen_vrt.py
@@ -200,15 +200,11 @@ void vrt::unpack(
 }
 """
 
-import os
 import sys
 
 from Cheetah.Template import Template
 def parse_tmpl(_tmpl_text, **kwargs):
     return str(Template(_tmpl_text, kwargs))
-def safe_makedirs(path):
-    not os.path.isdir(path) and os.makedirs(path)
 
 if __name__ == '__main__':
-    safe_makedirs(os.path.dirname(sys.argv[1]))
     open(sys.argv[1], 'w').write(parse_tmpl(TMPL_TEXT, file=__file__))
diff --git a/host/lib/transport/udp_zero_copy_asio.cpp b/host/lib/transport/udp_zero_copy_asio.cpp
index 7e643abad..ee44803f4 100644
--- a/host/lib/transport/udp_zero_copy_asio.cpp
+++ b/host/lib/transport/udp_zero_copy_asio.cpp
@@ -104,12 +104,23 @@ public:
     managed_recv_buffer::sptr get_recv_buff(void);
     managed_send_buffer::sptr get_send_buff(void);
 
+    //resize
+    size_t resize_recv_buff(size_t num_bytes){
+        boost::asio::socket_base::receive_buffer_size option(num_bytes);
+        _socket->set_option(option);
+        _socket->get_option(option);
+        return option.value();
+    }
+    size_t resize_send_buff(size_t num_bytes){
+        boost::asio::socket_base::send_buffer_size option(num_bytes);
+        _socket->set_option(option);
+        _socket->get_option(option);
+        return option.value();
+    }
+
 private:
     boost::asio::ip::udp::socket   *_socket;
     boost::asio::io_service        _io_service;
-
-    size_t get_recv_buff_size(void);
-    void set_recv_buff_size(size_t);
 };
 
 udp_zero_copy_impl::udp_zero_copy_impl(const std::string &addr, const std::string &port){
@@ -124,18 +135,6 @@ udp_zero_copy_impl::udp_zero_copy_impl(const std::string &addr, const std::strin
     _socket = new boost::asio::ip::udp::socket(_io_service);
     _socket->open(boost::asio::ip::udp::v4());
     _socket->connect(receiver_endpoint);
-
-    // set the rx socket buffer size:
-    // pick a huge size, and deal with whatever we get
-    set_recv_buff_size(size_t(54321e3)); //some big number!
-    size_t current_buff_size = get_recv_buff_size();
-    std::cout << boost::format(
-        "Current rx socket buffer size: %d\n"
-    ) % current_buff_size;
-    if (current_buff_size < size_t(.1e6)) std::cout << boost::format(
-        "Adjust max rx socket buffer size (linux only):\n"
-        "  sysctl -w net.core.rmem_max=VALUE\n"
-    );
 }
 
 udp_zero_copy_impl::~udp_zero_copy_impl(void){
@@ -170,22 +169,34 @@ managed_send_buffer::sptr udp_zero_copy_impl::get_send_buff(void){
     );
 }
 
-size_t udp_zero_copy_impl::get_recv_buff_size(void){
-    boost::asio::socket_base::receive_buffer_size option;
-    _socket->get_option(option);
-    return option.value();
-}
-
-void udp_zero_copy_impl::set_recv_buff_size(size_t new_size){
-    boost::asio::socket_base::receive_buffer_size option(new_size);
-    _socket->set_option(option);
-}
-
 /***********************************************************************
  * UDP zero copy make function
  **********************************************************************/
 udp_zero_copy::sptr udp_zero_copy::make(
-    const std::string &addr, const std::string &port
+    const std::string &addr,
+    const std::string &port,
+    size_t recv_buff_size,
+    size_t send_buff_size
 ){
-    return sptr(new udp_zero_copy_impl(addr, port));
+    boost::shared_ptr<udp_zero_copy_impl> udp_trans(new udp_zero_copy_impl(addr, port));
+
+    //resize the recv buffer if size was provided
+    if (recv_buff_size > 0){
+        size_t actual_bytes = udp_trans->resize_recv_buff(recv_buff_size);
+        if (recv_buff_size != actual_bytes) std::cout << boost::format(
+            "Target recv buffer size: %d\n"
+            "Actual recv byffer size: %d"
+        ) % recv_buff_size % actual_bytes << std::endl;
+    }
+
+    //resize the send buffer if size was provided
+    if (send_buff_size > 0){
+        size_t actual_bytes = udp_trans->resize_send_buff(send_buff_size);
+        if (send_buff_size != actual_bytes) std::cout << boost::format(
+            "Target send buffer size: %d\n"
+            "Actual send byffer size: %d"
+        ) % send_buff_size % actual_bytes << std::endl;
+    }
+
+    return udp_trans;
 }
diff --git a/host/lib/usrp/usrp2/usrp2_impl.cpp b/host/lib/usrp/usrp2/usrp2_impl.cpp
index 4079357f9..1dde8c054 100644
--- a/host/lib/usrp/usrp2/usrp2_impl.cpp
+++ b/host/lib/usrp/usrp2/usrp2_impl.cpp
@@ -24,6 +24,7 @@
 #include <boost/assign/list_of.hpp>
 #include <boost/format.hpp>
 #include <boost/foreach.hpp>
+#include <boost/lexical_cast.hpp>
 #include <boost/bind.hpp>
 #include <boost/asio.hpp> //htonl and ntohl
 #include <iostream>
@@ -50,7 +51,7 @@ uhd::device_addrs_t usrp2::find(const device_addr_t &hint){
             if (if_addrs.inet == asio::ip::address_v4::loopback().to_string()) continue;
 
             //create a new hint with this broadcast address
-            device_addr_t new_hint = hint;
+            device_addr_t new_hint;
             new_hint["addr"] = if_addrs.bcast;
 
             //call discover with the new hint and append results
@@ -112,9 +113,21 @@ device::sptr usrp2::make(const device_addr_t &device_addr){
         device_addr["addr"], num2str(USRP2_UDP_CTRL_PORT)
     );
 
+    //extract the receive and send buffer sizes
+    size_t recv_buff_size = 0, send_buff_size= 0 ;
+    if (device_addr.has_key("recv_buff_size")){
+        recv_buff_size = size_t(boost::lexical_cast<double>(device_addr["recv_buff_size"]));
+    }
+    if (device_addr.has_key("send_buff_size")){
+        send_buff_size = size_t(boost::lexical_cast<double>(device_addr["send_buff_size"]));
+    }
+
     //create a data transport
     udp_zero_copy::sptr data_transport = udp_zero_copy::make(
-        device_addr["addr"], num2str(USRP2_UDP_DATA_PORT)
+        device_addr["addr"],
+        num2str(USRP2_UDP_DATA_PORT),
+        recv_buff_size,
+        send_buff_size
     );
 
     //create the usrp2 implementation guts