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#!/usr/bin/env python
#
# Copyright 2008,2009 Free Software Foundation, Inc.
#
# This file is part of GNU Radio
#
# GNU Radio 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 asversion 3, or (at your option)
# any later version.
#
# GNU Radio 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 GNU Radio; see the file COPYING. If not, write to
# the Free Software Foundation, Inc., 51 Franklin Street,
# Boston, MA 02110-1301, USA.
import re
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)
########################################################################
# Template for raw text data describing registers
# name addr[bit range inclusive] default optional enums
########################################################################
REGS_DATA_TMPL="""\
########################################################################
## serial control port config
########################################################################
long_instruction 0[4] 1 8bits, 16bits
soft_reset 0[5] 0
lsb_first 0[6] 0 msb, lsb
sdo_inactive 0[7] 0 active, inactive
########################################################################
## pll settings
########################################################################
acounter 4[0:5] 0
bcounter_msb 5[0:4] 0
bcounter_lsb 6[0:7] 0
lor_enable 7[2] 0 enb, dis
lor_ildd 7[5:6] 0 3cyc, 6cyc, 12cyc, 24cyc
charge_pump_mode 8[0:1] 0 3state, pump_up, pump_down, normal
pll_mux_control 8[2:5] 0 off, dld_high, ndiv, dld_low, rdiv, ald_nchan, acounter, prescaler, pfd_up, pfd_down, lor_high, 3state, ald_pchan, lor_lol_high, lor_lol_low, lor_low
pfd_polarity 8[6] 0 neg, pos
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
########################################################################
## fine delay adjust
########################################################################
#for $i, $o in ((5, 0), (6, 4))
delay_control_out$i $hex(0x34+$o)[0] 0
ramp_current_out$i $hex(0x35+$o)[0:2] 0 200ua, 400ua, 600ua, 800ua, 1000ua, 1200ua, 1400ua, 1600ua
ramp_capacitor_out$i $hex(0x35+$o)[3:5] 0 4caps=0, 3caps=1, 2caps=3, 1cap=7
delay_fine_adjust_out$i $hex(0x36+$o)[1:5] 0
#end for
########################################################################
## outputs
########################################################################
#for $i, $o in ((0, 0), (1, 1), (2, 2), (3, 3))
power_down_lvpecl_out$i $hex(0x3C+$o)[0:1] 0 normal, test, safe_pd, total_pd
output_level_lvpecl_out$i $hex(0x3C+$o)[2:3] 2 500mv, 340mv, 810mv, 660mv
#end for
#for $i, $o in ((4, 0), (5, 1), (6, 2), (7, 3))
power_down_lvds_cmos_out$i $hex(0x40+$o)[0] 0
output_level_lvds_out$i $hex(0x40+$o)[1:2] 1 1_75ma, 3_5ma, 5_25ma, 7ma
lvds_cmos_select_out$i $hex(0x40+$o)[3] 1 lvds, cmos
inverted_cmos_driver_out$i $hex(0x40+$o)[4] 0 dis, enb
#end for
clock_select 45[0] 1 clk2_drives, clk1_drives
clk1_power_down 45[1] 0
clk2_power_down 45[2] 0
prescaler_clock_pd 45[3] 0
refin_power_down 45[4] 0
all_clock_inputs_pd 45[5] 0
########################################################################
## dividers
########################################################################
#for $i, $o in ((0, 0), (1, 2), (2, 4), (3, 6), (4, 8), (5, 10), (6, 12), (7, 14))
divider_high_cycles_out$i $hex(0x48+$o)[0:3] 0
divider_low_cycles_out$i $hex(0x48+$o)[4:7] 0
phase_offset_out$i $hex(0x49+$o)[0:3] 0
start_out$i $hex(0x49+$o)[4] 0
force_out$i $hex(0x49+$o)[5] 0
nosync_out$i $hex(0x49+$o)[6] 0
bypass_divider_out$i $hex(0x49+$o)[7] 0
#end for
########################################################################
## function
########################################################################
sync_detect_enable 58[0] 0 dis, enb
sync_select 58[1] 0 1_to_0_5, 0_5_to_1
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
"""
########################################################################
# Header and Source templates below
########################################################################
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
#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);
}
};
\#endif /* INCLUDED_AD9510_REGS_HPP */
"""
class reg:
def __init__(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)
if ':' in bit_range: self._addr_spec = map(int, bit_range.split(':'))
else: self._addr_spec = int(bit_range), int(bit_range)
self._default = int(default, 16)
#extract enum
self._enums = list()
if enums:
enum_val = 0
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)
else: enum_name = enum_str
self._enums.append((enum_name, enum_val))
enum_val += 1
def get_addr(self): return self._addr
def get_enums(self): return self._enums
def get_name(self): return self._name
def get_default(self):
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):
if self.get_bit_width() <= 8: return 'uint8_t'
if self.get_bit_width() <= 16: return 'uint16_t'
if self.get_bit_width() <= 32: return 'uint32_t'
if self.get_bit_width() <= 64: return 'uint64_t'
raise Exception, 'too damn big'
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
if __name__ == '__main__':
regs = map(reg, parse_tmpl(REGS_DATA_TMPL).splitlines())
safe_makedirs(os.path.dirname(sys.argv[1]))
open(sys.argv[1], 'w').write(parse_tmpl(HEADER_TEXT, regs=regs, file=__file__))
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