#!/usr/bin/env python3

import argparse
import os
import sys
import ast
import subprocess
import chipset
import reg_access as reg

def parse_file(file):
	for line in file:
		register = ast.literal_eval(line)
		val = reg.read(register[1])
		print(register[1], "(", register[0], ")", hex(val))


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('-a', '--autodetect', action='store_true', default=False, help='autodetect chipset')
parser.add_argument('profile', nargs='?', type=argparse.FileType('r'), default=None)
args = parser.parse_args()

if reg.init() == False:
	sys.exit()

# Put us where the script is
os.chdir(os.path.dirname(sys.argv[0]))

#parse anything named base_ these are assumed to apply for all gens.
if args.baseless == False:
	for root, dirs, files in os.walk('.'):
		for name in files:
			if name.startswith(("base_")):
				file = open(name.rstrip(), 'r')
				parse_file(file)

if args.autodetect:
	pci_dev = chipset.intel_get_pci_device()
	devid = chipset.pcidev_to_devid(pci_dev)
	if chipset.is_sandybridge(devid):
		args.profile = open('sandybridge', 'r')
	elif chipset.is_ivybridge(devid):
		args.profile = open('ivybridge', 'r')
	elif chipset.is_valleyview(devid):
		args.profile = open('valleyview', 'r')
	else:
		print("Autodetect of %x " + devid + " failed")

if args.profile == None:
	sys.exit()

for extra in args.profile:
	extra_file = open(extra.rstrip(), 'r')
	parse_file(extra_file)