mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-22 12:14:01 +08:00
49 lines
1.6 KiB
Python
49 lines
1.6 KiB
Python
|
#!/usr/bin/env python
|
||
|
|
# Copyright 2009 Simon Arlott
|
||
|
|
#
|
||
|
|
# 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 2 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, write to the Free Software Foundation, Inc., 59
|
||
|
|
# Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
||
|
|
#
|
||
|
|
# Usage: cxacru-cf.py < cxacru-cf.bin
|
||
|
|
# Output: values string suitable for the sysfs adsl_config attribute
|
||
|
|
#
|
||
|
|
# Warning: cxacru-cf.bin with MD5 hash cdbac2689969d5ed5d4850f117702110
|
||
|
|
# contains mis-aligned values which will stop the modem from being able
|
||
|
|
# to make a connection. If the first and last two bytes are removed then
|
||
|
|
# the values become valid, but the modulation will be forced to ANSI
|
||
|
|
# T1.413 only which may not be appropriate.
|
||
|
|
#
|
||
|
|
# The original binary format is a packed list of le32 values.
|
||
|
|
|
||
|
|
import sys
|
||
|
|
import struct
|
||
|
|
|
||
|
|
i = 0
|
||
|
|
while True:
|
||
|
|
buf = sys.stdin.read(4)
|
||
|
|
|
||
|
|
if len(buf) == 0:
|
||
|
|
break
|
||
|
|
elif len(buf) != 4:
|
||
|
|
sys.stdout.write("\n")
|
||
|
|
sys.stderr.write("Error: read {0} not 4 bytes\n".format(len(buf)))
|
||
|
|
sys.exit(1)
|
||
|
|
|
||
|
|
if i > 0:
|
||
|
|
sys.stdout.write(" ")
|
||
|
|
sys.stdout.write("{0:x}={1}".format(i, struct.unpack("<I", buf)[0]))
|
||
|
|
i += 1
|
||
|
|
|
||
|
|
sys.stdout.write("\n")
|