reading from I/O port using Chipsec

chipsec_io_read.py

#!/usr/bin/env python3

from chipsec.chipset import cs
from chipsec.exceptions import UnknownChipsetError
from chipsec.hal.io import PortIO
from chipsec.logger import level, logger

# creates empty file in CWD/logs
log = logger()
log.chipsecLogger.setLevel(level.CRITICAL.value)

# start
chipset = cs()
try:
    chipset.init(None, None, True, True)
except UnknownChipsetError:
    pass

# actual program
portIo = PortIO(chipset)
print(portIo.read_port_dword(0x774))

# cleanup
chipset.destroy(True)