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#!/usr/bin/env python3
# register definition format:
# ('register name', 'register offset', 'register type')
#
# register types:
# '' - normal register
# 'DPIO' - DPIO register
#
# vim: tabstop=8 expandtab shiftwidth=4 softtabstop=4
import argparse
import os
import sys
import ast
import subprocess
import chipset
import reg_access as reg
# Ignore lines which are considered comments
def ignore_line(line):
if not line.strip():
return True
if len(line) > 1:
if line[1] == '/' and line[0] == '/':
return True
if len(line) > 0:
if line[0] == '#' or line[0] == ';':
return True
return False
def parse_file(file):
print('{0:^10s} | {1:^33s} | {2:^10s}'. format('offset', file.name, 'value'))
print('-' * 59)
for line in file:
if ignore_line(line):
continue
register = ast.literal_eval(line)
intreg = int(register[1], 16)
if register[2] == 'FLISDSI':
val = reg.flisdsi_read(intreg)
elif register[2] == 'DPIO':
val = reg.dpio_read(intreg, 0)
elif register[2] == 'DPIO2':
val = reg.dpio_read(intreg, 1)
else:
if register[2] != '':
intreg = intreg + int(register[2], 16)
val = reg.read(intreg)
print('{0:#010x} | {1:<33} | {2:#010x}'.format(intreg, register[0], val))
print('')
def walk_base_files():
for root, dirs, files in os.walk('.'):
for name in files:
if name.startswith(("base_")):
file = open(name.rstrip(), 'r')
parse_file(file)
def autodetect_chipset():
pci_dev = chipset.intel_get_pci_device()
devid = chipset.pcidev_to_devid(pci_dev)
if chipset.is_sandybridge(devid):
return open('sandybridge', 'r')
elif chipset.is_ivybridge(devid):
return open('ivybridge', 'r')
elif chipset.is_cherryview(devid):
return open('cherryview', 'r')
elif chipset.is_valleyview(devid):
return open('valleyview', 'r')
elif chipset.is_haswell(devid):
return open('haswell', 'r')
elif chipset.is_broadwell(devid):
return open('broadwell', 'r')
elif chipset.is_skylake(devid):
return open('skylake', 'r')
else:
print("Autodetect of devid " + hex(devid) + " failed")
return None
if __name__ == "__main__":
parser = argparse.ArgumentParser(description='Dumb register dumper.')
parser.add_argument('-b', '--baseless',
action='store_true', default=False,
help='baseless mode, ignore files starting with base_')
parser.add_argument('-f', '--file',
type=argparse.FileType('r'), default=None)
parser.add_argument('profile', nargs='?',
type=argparse.FileType('r'), default=None)
args = parser.parse_args()
if reg.init() == False:
print("Register initialization failed")
sys.exit()
# Put us where the script is
os.chdir(os.path.dirname(sys.argv[0]))
# specifying a file trumps all other things
if args.file != None:
parse_file(args.file)
sys.exit()
#parse anything named base_ these are assumed to apply for all gens.
if args.baseless == False:
walk_base_files()
if args.profile == None:
args.profile = autodetect_chipset()
if args.profile == None:
sys.exit()
for extra in args.profile:
extra_file = open(extra.rstrip(), 'r')
parse_file(extra_file)
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