diff options
Diffstat (limited to 'host/lib/ic_reg_maps/gen_ad9777_regs.py')
| -rw-r--r-- | host/lib/ic_reg_maps/gen_ad9777_regs.py | 202 |
1 files changed, 202 insertions, 0 deletions
diff --git a/host/lib/ic_reg_maps/gen_ad9777_regs.py b/host/lib/ic_reg_maps/gen_ad9777_regs.py new file mode 100644 index 000000000..6077b61b6 --- /dev/null +++ b/host/lib/ic_reg_maps/gen_ad9777_regs.py @@ -0,0 +1,202 @@ +#!/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="""\ +######################################################################## +## address 0 +######################################################################## +sdio_bidirectional 0[7] 0 input, io +lsb_msb_first 0[6] 0 msb, lsb +soft_reset 0[5] 0 +sleep_mode 0[4] 0 +power_down_mode 0[3] 0 +x_1r_2r_mode 0[2] 0 2r, 1r +pll_lock_indicator 0[1] 0 +######################################################################## +## address 1 +######################################################################## +filter_interp_rate 1[6:7] 0 1x, 2x, 4x, 8x +modulation_mode 1[4:5] 0 none, fs_2, fs_4, fs_8 +zero_stuff_mode 1[3] 0 +mix_mode 1[2] 1 complex, real +modulation_form 1[1] 0 e_minus_jwt, e_plus_jwt +data_clk_pll_lock_sel 1[0] 0 pll_lock, data_clk +######################################################################## +## address 2 +######################################################################## +signed_input_data 2[7] 0 signed, unsigned +two_port_mode 2[6] 0 two_port, one_port +dataclk_driver_strength 2[5] 0 weak, strong +dataclk_invert 2[4] 0 +oneportclk_invert 2[2] 0 +iqsel_invert 2[1] 0 +iq_first 2[0] 0 i_first, q_first +######################################################################## +## address 3 +######################################################################## +data_rate_clock_output 3[7] 0 pll_lock, spi_sdo +pll_divide_ratio 3[0:1] 0 div1, div2, div4, div8 +######################################################################## +## address 4 +######################################################################## +pll_state 4[7] 0 off, on +auto_cp_control 4[6] 0 dis, enb +pll_cp_control 4[0:2] 0 50ua=0, 100ua=1, 200ua=2, 400ua=3, 800ua=7 +######################################################################## +## address 5 and 9 +######################################################################## +idac_fine_gain_adjust 5[0:7] 0 +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 +######################################################################## +## 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 +""" + +######################################################################## +# Header and Source templates below +######################################################################## +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; + #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); + } +}; + +\#endif /* INCLUDED_AD9777_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 = sorted(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__)) |