def __init__(self, helper=None):
if helper is None:
self.helper = OsHelper()
else:
self.helper = helper
self.vid = 0xFFFF
self.did = 0xFFFF
self.code = CHIPSET_CODE_UNKNOWN
self.longname = "Unrecognized Platform"
self.id = CHIPSET_ID_UNKNOWN
self.pch_vid = 0xFFFF
self.pch_did = 0xFFFF
self.pch_code = CHIPSET_CODE_UNKNOWN
self.pch_longname = 'Unrecognized PCH'
self.pch_id = CHIPSET_ID_UNKNOWN
self.Cfg = Cfg()
#
# Initializing 'basic primitive' HAL components
# (HAL components directly using native OS helper functionality)
#
self.pci = pci.Pci(self)
self.mem = physmem.Memory(self)
self.msr = msr.Msr(self)
self.ucode = ucode.Ucode(self)
self.io = io.PortIO(self)
self.cpu = cpu.CPU(self)
self.msgbus = msgbus.MsgBus(self)
self.mmio = mmio.MMIO(self)
self.iobar = iobar.IOBAR(self)
self.igd = igd.IGD(self)
def __init__(self, helper=None):
if logger().VERBOSE: logger().log("[Chipset] __init__")
if helper is None:
self.helper = OsHelper()
else:
self.helper = helper
self.vid = 0
self.did = 0
self.code = CHIPSET_CODE_UNKNOWN
self.longname = "Unrecognized Platform"
self.id = CHIPSET_ID_UNKNOWN
self.Cfg = Cfg()
#
# Initializing 'basic primitive' HAL components
# (HAL components directly using native OS helper functionality)
#
self.pci = Pci(self)
self.mem = Memory(self)
self.msr = Msr(self)
self.ucode = Ucode(self)
self.io = PortIO(self)
self.cr = CrRegs(self)
self.cpuid = CpuID(self)
def __init__(self, helper=None):
if logger().VERBOSE: logger().log("[Chipset] __init__")
if helper is None:
self.helper = OsHelper()
else:
self.helper = helper
self.vid = 0
self.did = 0
self.code = CHIPSET_CODE_UNKNOWN
self.longname = "Unrecognized Platform"
self.id = CHIPSET_ID_UNKNOWN
self.Cfg = Cfg()
#
# Initializing 'basic primitive' HAL components
# (HAL components directly using native OS helper functionality)
#
self.pci = Pci ( self )
self.mem = Memory ( self )
self.msr = Msr ( self )
self.ucode = Ucode ( self )
self.io = PortIO ( self )
self.cr = CrRegs ( self )
self.cpuid = CpuID ( self )
def __init__(self, helper=None):
if helper is None:
self.helper = OsHelper()
else:
self.helper = helper
self.vid = 0xFFFF
self.did = 0xFFFF
self.code = CHIPSET_CODE_UNKNOWN
self.longname = "Unrecognized Platform"
self.id = CHIPSET_ID_UNKNOWN
self.Cfg = Cfg()
#
# Initializing 'basic primitive' HAL components
# (HAL components directly using native OS helper functionality)
#
self.pci = pci.Pci(self)
self.mem = physmem.Memory(self)
self.msr = msr.Msr(self)
self.ucode = ucode.Ucode(self)
self.io = io.PortIO(self)
self.cpu = cpu.CPU(self)
self.msgbus = msgbus.MsgBus(self)
self.mmio = mmio.MMIO(self)
self.iobar = iobar.IOBAR(self)
self.igd = igd.IGD(self)
def __init__(self, helper=None):
if helper is None:
self.helper = OsHelper()
else:
self.helper = helper
self.vid = 0
self.did = 0
self.code = CHIPSET_CODE_UNKNOWN
self.longname = "Unrecognized Platform"
self.id = CHIPSET_ID_UNKNOWN
self.Cfg = Cfg()
#
# Initializing 'basic primitive' HAL components
# (HAL components directly using native OS helper functionality)
#
self.pci = Pci(self)
self.mem = Memory(self)
self.msr = Msr(self)
self.ucode = Ucode(self)
self.io = PortIO(self)
self.cpu = chipsec.hal.cpu.CPU(self)
self.msgbus = MsgBus(self)
def __init__(self, helper=None):
if helper is None:
self.helper = OsHelper()
else:
self.helper = helper
self.vid = 0
self.did = 0
self.code = ""
self.longname = "Unrecognized Platform"
self.id = CHIPSET_ID_UNKNOWN
#
# Initializing 'basic primitive' HAL components
# (HAL components directly using native OS helper functionality)
#
self.pci = Pci ( self.helper )
self.mem = Memory ( self.helper )
self.msr = Msr ( self.helper )
self.ucode = Ucode ( self.helper )
self.io = PortIO ( self.helper )
self.cpuid = CpuID ( self.helper )
def __init__(self, helper=None):
if helper is None:
self.helper = OsHelper()
else:
self.helper = helper
self.vid = 0
self.did = 0
self.code = CHIPSET_CODE_UNKNOWN
self.longname = "Unrecognized Platform"
self.id = CHIPSET_ID_UNKNOWN
self.Cfg = Cfg()
#
# Initializing 'basic primitive' HAL components
# (HAL components directly using native OS helper functionality)
#
self.pci = Pci ( self )
self.mem = Memory ( self )
self.msr = Msr ( self )
self.ucode = Ucode ( self )
self.io = PortIO ( self )
self.cpu = chipsec.hal.cpu.CPU( self )
self.msgbus = MsgBus ( self )
class Chipset:
def __init__(self, helper=None):
if helper is None:
self.helper = OsHelper()
else:
self.helper = helper
self.vid = 0xFFFF
self.did = 0xFFFF
self.code = CHIPSET_CODE_UNKNOWN
self.longname = "Unrecognized Platform"
self.id = CHIPSET_ID_UNKNOWN
self.pch_vid = 0xFFFF
self.pch_did = 0xFFFF
self.pch_code = CHIPSET_CODE_UNKNOWN
self.pch_longname = 'Unrecognized PCH'
self.pch_id = CHIPSET_ID_UNKNOWN
self.Cfg = Cfg()
#
# Initializing 'basic primitive' HAL components
# (HAL components directly using native OS helper functionality)
#
self.pci = pci.Pci(self)
self.mem = physmem.Memory(self)
self.msr = msr.Msr(self)
self.ucode = ucode.Ucode(self)
self.io = io.PortIO(self)
self.cpu = cpu.CPU(self)
self.msgbus = msgbus.MsgBus(self)
self.mmio = mmio.MMIO(self)
self.iobar = iobar.IOBAR(self)
self.igd = igd.IGD(self)
#
# All HAL components which use above 'basic primitive' HAL components
# should be instantiated in modules/utilcmd with an instance of chipset
# Examples:
# - initializing SPI HAL component in a module or util extension:
# self.spi = SPI( self.cs )
#
##################################################################################
#
# Iitialization
#
##################################################################################
def detect_platform( self ):
vid = 0xFFFF
did = 0xFFFF
pch_vid = 0xFFFF
pch_did = 0xFFFF
try:
vid_did = self.pci.read_dword(0, 0, 0, 0)
vid = vid_did & 0xFFFF
did = (vid_did >> 16) & 0xFFFF
except:
if logger().DEBUG: logger().error("pci.read_dword couldn't read platform VID/DID")
try:
vid_did = self.pci.read_dword(0, 31, 0, 0)
pch_vid = vid_did & 0xFFFF
pch_did = (vid_did >> 16) & 0xFFFF
except:
if logger().DEBUG: logger().error("pci.read_dword couldn't read PCH VID/DID")
return (vid, did, pch_vid, pch_did)
def init( self, platform_code, req_pch_code, start_driver, driver_exists=False ):
_unknown_platform = False
self.helper.start(start_driver, driver_exists)
logger().log( '[CHIPSEC] API mode: %s' % ('using OS native API (not using CHIPSEC kernel module)' if self.use_native_api() else 'using CHIPSEC kernel module API') )
self.vid, self.did, self.pch_vid, self.pch_did = self.detect_platform()
if platform_code is None:
if VID_INTEL != self.vid:
_unknown_platform = True
else:
self.vid = VID_INTEL
if Chipset_Code.has_key( platform_code ):
self.did = Chipset_Code[ platform_code ]
else:
_unknown_platform = True
self.vid = 0xFFFF
self.did = 0xFFFF
if Chipset_Dictionary.has_key( self.did ):
data_dict = Chipset_Dictionary[ self.did ]
self.code = data_dict['code'].lower()
self.longname = data_dict['longname']
self.id = data_dict['id']
else:
_unknown_platform = True
self.longname = 'UnknownPlatform'
if req_pch_code is not None:
self.pch_vid = VID_INTEL
if pch_codes.has_key(req_pch_code):
self.pch_did = pch_codes[req_pch_code]
else:
self.pch_vid = 0xFFFF
self.pch_did = 0xFFFF
if self.pch_vid == VID_INTEL and pch_dictionary.has_key(self.pch_did):
data_dict = pch_dictionary[self.pch_did]
self.pch_code = data_dict['code'].lower()
self.pch_longname = data_dict['longname']
self.pch_id = data_dict['id']
else:
self.pch_longname = 'Default PCH'
self.init_cfg()
if _unknown_platform and start_driver:
msg = 'Unsupported Platform: VID = 0x%04X, DID = 0x%04X' % (self.vid,self.did)
logger().error( msg )
raise UnknownChipsetError, msg
def destroy( self, start_driver ):
self.helper.stop( start_driver )
def get_chipset_id(self):
return self.id
def get_pch_id(self):
return self.pch_id
def get_chipset_code(self):
return self.code
def get_pch_code(self):
return self.pch_code
def get_chipset_name(self, id):
return self.longname
def get_pch_name(self, id):
return self.pch_longname
def print_chipset(self):
logger().log("[*] Platform: {}\n VID: {:04X}\n DID: {:04X}".format(self.longname, self.vid, self.did))
def print_pch(self):
logger().log("[*] PCH : {}\n VID: {:04X}\n DID: {:04X}".format(self.pch_longname, self.pch_vid, self.pch_did))
def is_core(self):
return self.get_chipset_id() in CHIPSET_FAMILY_CORE
def is_server(self):
return self.get_chipset_id() in CHIPSET_FAMILY_XEON
def is_atom(self):
return self.get_chipset_id() in CHIPSET_FAMILY_ATOM
def use_native_api(self):
return self.helper.use_native_api()
##################################################################################
#
# Loading platform configuration from XML files in chipsec/cfg/
#
##################################################################################
def init_xml_configuration( self ):
# Create a sorted config file list (xml only)
_cfg_files = []
_cfg_path = os.path.join( chipsec.file.get_main_dir(), 'chipsec/cfg' )
for root, subdirs, files in os.walk(_cfg_path):
_cfg_files.extend([os.path.join(root, x) for x in files if fnmatch.fnmatch(x, '*.xml')])
_cfg_files.sort()
if logger().VERBOSE:
logger().log("[*] Configuration Files:")
for _xml in _cfg_files:
logger().log("[*] - {}".format(_xml))
# Locate common (chipsec/cfg/common*.xml) configuration XML files.
loaded_files = []
for _xml in _cfg_files:
if fnmatch.fnmatch(os.path.basename(_xml), 'common*.xml'):
loaded_files.append(_xml)
# Locate platform specific (chipsec/cfg/<code>*.xml) configuration XML files.
if self.code and CHIPSET_CODE_UNKNOWN != self.code:
for _xml in _cfg_files:
if fnmatch.fnmatch(os.path.basename(_xml), '{}*.xml'.format(self.code)):
loaded_files.append(_xml)
# Locate PCH specific (chipsec/cfg/pch_<code>*.xml) configuration XML files.
if self.pch_code and CHIPSET_CODE_UNKNOWN != self.pch_code:
for _xml in _cfg_files:
if fnmatch.fnmatch(os.path.basename(_xml), '{}*.xml'.format(self.pch_code)):
loaded_files.append(_xml)
# Locate configuration files from all other XML files recursively (if any) excluding other platform configuration files.
platform_files = []
for plat in [c.lower() for c in Chipset_Code]:
platform_files.extend([x for x in _cfg_files if fnmatch.fnmatch(os.path.basename(x), '{}*.xml'.format(plat)) or os.path.basename(x).startswith(PCH_CODE_PREFIX.lower())])
loaded_files.extend([x for x in _cfg_files if x not in loaded_files and x not in platform_files])
# Load all configuration files for this platform.
if logger().VERBOSE: logger().log("[*] Loading Configuration Files:")
for _xml in loaded_files:
self.init_cfg_xml(_xml, self.code, self.pch_code)
self.Cfg.XML_CONFIG_LOADED = True
def init_cfg_xml(self, fxml, code, pch_code):
import xml.etree.ElementTree as ET
if not os.path.exists( fxml ): return
if logger().VERBOSE: logger().log( "[*] looking for platform config in '%s'.." % fxml )
tree = ET.parse( fxml )
root = tree.getroot()
for _cfg in root.iter('configuration'):
if 'platform' not in _cfg.attrib:
if logger().HAL: logger().log( "[*] loading common platform config from '%s'.." % fxml )
elif code == _cfg.attrib['platform'].lower():
if logger().HAL: logger().log( "[*] loading '%s' platform config from '%s'.." % (code,fxml) )
elif pch_code == _cfg.attrib['platform'].lower():
if logger().HAL: logger().log("[*] loading '{}' PCH config from '{}'..".format(pch_code,fxml))
else: continue
if logger().VERBOSE: logger().log( "[*] loading integrated devices/controllers.." )
for _pci in _cfg.iter('pci'):
for _device in _pci.iter('device'):
_name = _device.attrib['name']
del _device.attrib['name']
if 'undef' in _device.attrib and _name in self.Cfg.CONFIG_PCI:
if logger().VERBOSE: logger().log(" - {:16}: {}".format(_name, _device.attrib['undef']))
self.Cfg.CONFIG_PCI.pop(_name, None)
continue
self.Cfg.CONFIG_PCI[ _name ] = _device.attrib
if logger().VERBOSE: logger().log( " + %-16s: %s" % (_name, _device.attrib) )
if logger().VERBOSE: logger().log( "[*] loading MMIO BARs.." )
for _mmio in _cfg.iter('mmio'):
for _bar in _mmio.iter('bar'):
_name = _bar.attrib['name']
del _bar.attrib['name']
if 'undef' in _bar.attrib and _name in self.Cfg.MMIO_BARS:
if logger().VERBOSE: logger().log(" - {:16}: {}".format(_name, _bar.attrib['undef']))
self.Cfg.MMIO_BARS.pop(_name, None)
continue
self.Cfg.MMIO_BARS[ _name ] = _bar.attrib
if logger().VERBOSE: logger().log( " + %-16s: %s" % (_name, _bar.attrib) )
if logger().VERBOSE: logger().log( "[*] loading I/O BARs.." )
for _io in _cfg.iter('io'):
for _bar in _io.iter('bar'):
_name = _bar.attrib['name']
del _bar.attrib['name']
if 'undef' in _bar.attrib and _name in self.Cfg.IO_BARS:
if logger().VERBOSE: logger().log(" - {:16}: {}".format(_name, _bar.attrib['undef']))
self.Cfg.IO_BARS.pop(_name, None)
continue
self.Cfg.IO_BARS[ _name ] = _bar.attrib
if logger().VERBOSE: logger().log( " + %-16s: %s" % (_name, _bar.attrib) )
if logger().VERBOSE: logger().log( "[*] loading memory ranges.." )
for _memory in _cfg.iter('memory'):
for _range in _memory.iter('range'):
_name = _range.attrib['name']
del _range.attrib['name']
if 'undef' in _range.attrib and _name in self.Cfg.MEMORY_RANGES:
if logger().VERBOSE: logger().log(" - {:16}: {}".format(_name, _range.attrib['undef']))
self.Cfg.MEMORY_RANGES.pop(_name, None)
continue
self.Cfg.MEMORY_RANGES[ _name ] = _range.attrib
if logger().VERBOSE: logger().log( " + %-16s: %s" % (_name, _range.attrib) )
if logger().VERBOSE: logger().log( "[*] loading configuration registers.." )
for _registers in _cfg.iter('registers'):
for _register in _registers.iter('register'):
_name = _register.attrib['name']
del _register.attrib['name']
if 'undef' in _register.attrib and _name in self.Cfg.REGISTERS:
if logger().VERBOSE: logger().log(" - {:16}: {}".format(_name, _register.attrib['undef']))
self.Cfg.REGISTERS.pop(_name, None)
continue
if 'size' not in _register.attrib: _register.attrib['size'] = "0x4"
if 'desc' not in _register.attrib: _register.attrib['desc'] = ''
reg_fields = {}
if _register.find('field') is not None:
for _field in _register.iter('field'):
_field_name = _field.attrib['name']
del _field.attrib['name']
if 'desc' not in _field.attrib: _field.attrib['desc'] = ''
reg_fields[ _field_name ] = _field.attrib
_register.attrib['FIELDS'] = reg_fields
self.Cfg.REGISTERS[ _name ] = _register.attrib
if logger().VERBOSE: logger().log( " + %-16s: %s" % (_name, _register.attrib) )
if logger().VERBOSE: logger().log( "[*] loading controls.." )
for _controls in _cfg.iter('controls'):
for _control in _controls.iter('control'):
_name = _control.attrib['name']
del _control.attrib['name']
if 'undef' in _control.attrib and _name in self.Cfg.CONTROLS:
if logger().VERBOSE: logger().log(" - {:16}: {}".format(_name, _control.attrib['undef']))
self.Cfg.CONTROLS.pop(_name, None)
continue
self.Cfg.CONTROLS[ _name ] = _control.attrib
if logger().VERBOSE: logger().log( " + %-16s: %s" % (_name, _control.attrib) )
#
# Load chipsec/cfg/<code>.py configuration file for platform <code>
#
def init_cfg(self):
if self.code and '' != self.code:
try:
module_path = 'chipsec.cfg.' + self.code
module = importlib.import_module( module_path )
logger().log_good( "imported platform specific configuration: chipsec.cfg.%s" % self.code )
self.Cfg = getattr( module, self.code )()
except ImportError, msg:
if logger().VERBOSE: logger().log( "[*] Couldn't import chipsec.cfg.%s\n%s" % ( self.code, str(msg) ) )
#
# Initialize platform configuration from XML files
#
try:
self.init_xml_configuration()
except:
if logger().VERBOSE: logger().log_bad(traceback.format_exc())
pass
class Chipset:
def __init__(self, helper=None):
if logger().VERBOSE: logger().log("[Chipset] __init__")
if helper is None:
self.helper = OsHelper()
else:
self.helper = helper
self.vid = 0
self.did = 0
self.code = CHIPSET_CODE_UNKNOWN
self.longname = "Unrecognized Platform"
self.id = CHIPSET_ID_UNKNOWN
self.Cfg = Cfg()
#
# Initializing 'basic primitive' HAL components
# (HAL components directly using native OS helper functionality)
#
self.pci = Pci(self)
self.mem = Memory(self)
self.msr = Msr(self)
self.ucode = Ucode(self)
self.io = PortIO(self)
self.cr = CrRegs(self)
self.cpuid = CpuID(self)
#
# All HAL components which use above 'basic primitive' HAL components
# should be instantiated in modules/utilcmd with an instance of chipset
# Examples:
# - initializing SPI HAL component in a module:
# self.spi = SPI( self.cs )
# - initializing second order UEFI HAL component in utilcmd extension:
# spi = SPI( chipsec_util._cs )
#
def init(self, platform_code, start_svc):
_unknown_platform = False
if start_svc: self.helper.start()
if platform_code is None:
vid_did = self.pci.read_dword(0, 0, 0, 0)
self.vid = vid_did & 0xFFFF
self.did = (vid_did >> 16) & 0xFFFF
if VID_INTEL != self.vid:
_unknown_platform = True
else:
self.vid = VID_INTEL
self.code = platform_code.lower()
if Chipset_Code.has_key(platform_code):
self.did = Chipset_Code[platform_code]
else:
_unknown_platform = True
self.did = 0xFFFF
if Chipset_Dictionary.has_key(self.did):
data_dict = Chipset_Dictionary[self.did]
self.code = data_dict['code'].lower()
self.longname = data_dict['longname']
self.id = data_dict['id']
else:
_unknown_platform = True
self.longname = 'UnknownPlatform'
self.init_cfg()
if _unknown_platform:
msg = 'Unsupported Platform: VID = 0x%04X, DID = 0x%04X' % (
self.vid, self.did)
logger().error(msg)
raise UnknownChipsetError, msg
def destroy(self, start_svc):
self.stop(start_svc)
#self.helper.destroy()
def stop(self, start_svc):
if start_svc: self.helper.stop()
def get_chipset_id(self):
return self.id
def get_chipset_code(self):
return self.code
def get_chipset_name(self, id):
return self.longname
def print_chipset(self):
logger().log(
"[*] Platform: %s\n VID: %04X\n DID: %04X" %
(self.longname, self.vid, self.did))
##################################################################################
#
# Loading platform configuration from XML files in chipsec/cfg/
#
##################################################################################
def init_xml_configuration(self):
_cfg_path = os.path.join(chipsec.file.get_main_dir(), 'chipsec/cfg')
# Load chipsec/cfg/common.xml configuration XML file common for all platforms if it exists
self.init_cfg_xml(os.path.join(_cfg_path, 'common.xml'), self.code)
# Load chipsec/cfg/<code>.xml configuration XML file if it exists for platform <code>
if self.code and '' != self.code:
self.init_cfg_xml(os.path.join(_cfg_path, ('%s.xml' % self.code)),
self.code)
# Load configuration from all other XML files recursively (if any)
for dirname, subdirs, xml_fnames in os.walk(_cfg_path):
for _xml in xml_fnames:
if fnmatch.fnmatch(_xml, '*.xml') and not fnmatch.fnmatch(
_xml, 'common.xml') and not (_xml in [
'%s.xml' % c.lower() for c in Chipset_Code
]):
self.init_cfg_xml(os.path.join(dirname, _xml), self.code)
self.Cfg.XML_CONFIG_LOADED = True
def init_cfg_xml(self, fxml, code):
import xml.etree.ElementTree as ET
if not os.path.exists(fxml): return
if logger().VERBOSE:
logger().log("[*] looking for platform config in '%s'.." % fxml)
tree = ET.parse(fxml)
root = tree.getroot()
for _cfg in root.iter('configuration'):
if 'platform' not in _cfg.attrib:
if logger().HAL:
logger().log(
"[*] loading common platform config from '%s'.." %
fxml)
elif code == _cfg.attrib['platform'].lower():
if logger().HAL:
logger().log(
"[*] loading '%s' platform config from '%s'.." %
(code, fxml))
else:
continue
if logger().VERBOSE:
logger().log("[*] loading integrated devices/controllers..")
for _pci in _cfg.iter('pci'):
for _device in _pci.iter('device'):
_name = _device.attrib['name']
del _device.attrib['name']
self.Cfg.CONFIG_PCI[_name] = _device.attrib
if logger().VERBOSE:
logger().log(" + %-16s: %s" %
(_name, _device.attrib))
if logger().VERBOSE: logger().log("[*] loading MMIO BARs..")
for _mmio in _cfg.iter('mmio'):
for _bar in _mmio.iter('bar'):
_name = _bar.attrib['name']
del _bar.attrib['name']
self.Cfg.MMIO_BARS[_name] = _bar.attrib
if logger().VERBOSE:
logger().log(" + %-16s: %s" % (_name, _bar.attrib))
if logger().VERBOSE: logger().log("[*] loading I/O BARs..")
for _io in _cfg.iter('io'):
for _bar in _io.iter('bar'):
_name = _bar.attrib['name']
del _bar.attrib['name']
self.Cfg.IO_BARS[_name] = _bar.attrib
if logger().VERBOSE:
logger().log(" + %-16s: %s" % (_name, _bar.attrib))
if logger().VERBOSE: logger().log("[*] loading memory ranges..")
for _memory in _cfg.iter('memory'):
for _range in _memory.iter('range'):
_name = _range.attrib['name']
del _range.attrib['name']
self.Cfg.MEMORY_RANGES[_name] = _range.attrib
if logger().VERBOSE:
logger().log(" + %-16s: %s" %
(_name, _range.attrib))
if logger().VERBOSE:
logger().log("[*] loading configuration registers..")
for _registers in _cfg.iter('registers'):
for _register in _registers.iter('register'):
_name = _register.attrib['name']
del _register.attrib['name']
if 'size' not in _register.attrib:
_register.attrib['size'] = "0x4"
if 'desc' not in _register.attrib:
_register.attrib['desc'] = ''
reg_fields = {}
if _register.find('field') is not None:
for _field in _register.iter('field'):
_field_name = _field.attrib['name']
del _field.attrib['name']
if 'desc' not in _field.attrib:
_field.attrib['desc'] = ''
reg_fields[_field_name] = _field.attrib
_register.attrib['FIELDS'] = reg_fields
self.Cfg.REGISTERS[_name] = _register.attrib
if logger().VERBOSE:
logger().log(" + %-16s: %s" %
(_name, _register.attrib))
if logger().VERBOSE: logger().log("[*] loading controls..")
for _controls in _cfg.iter('controls'):
for _control in _controls.iter('control'):
_name = _control.attrib['name']
del _control.attrib['name']
self.Cfg.CONTROLS[_name] = _control.attrib
if logger().VERBOSE:
logger().log(" + %-16s: %s" %
(_name, _control.attrib))
#
# Load chipsec/cfg/<code>.py configuration file for platform <code>
#
def init_cfg(self):
if self.code and '' != self.code:
try:
module_path = 'chipsec.cfg.' + self.code
module = importlib.import_module(module_path)
logger().log_good(
"imported platform specific configuration: chipsec.cfg.%s"
% self.code)
self.Cfg = getattr(module, self.code)()
except ImportError, msg:
if logger().VERBOSE:
logger().log("[*] Couldn't import chipsec.cfg.%s\n%s" %
(self.code, str(msg)))
#
# Initialize platform configuration from XML files
#
try:
self.init_xml_configuration()
except:
if logger().VERBOSE: logger().log_bad(traceback.format_exc())
pass
class Chipset:
def __init__(self, helper=None):
if logger().VERBOSE: logger().log("[Chipset] __init__")
if helper is None:
self.helper = OsHelper()
else:
self.helper = helper
self.vid = 0
self.did = 0
self.code = CHIPSET_CODE_UNKNOWN
self.longname = "Unrecognized Platform"
self.id = CHIPSET_ID_UNKNOWN
self.Cfg = Cfg()
#
# Initializing 'basic primitive' HAL components
# (HAL components directly using native OS helper functionality)
#
self.pci = Pci ( self )
self.mem = Memory ( self )
self.msr = Msr ( self )
self.ucode = Ucode ( self )
self.io = PortIO ( self )
self.cr = CrRegs ( self )
self.cpuid = CpuID ( self )
#
# All HAL components which use above 'basic primitive' HAL components
# should be instantiated in modules/utilcmd with an instance of chipset
# Examples:
# - initializing SPI HAL component in a module:
# self.spi = SPI( self.cs )
# - initializing second order UEFI HAL component in utilcmd extension:
# spi = SPI( chipsec_util._cs )
#
def init( self, platform_code, start_svc ):
if start_svc: self.helper.start()
if not platform_code:
vid_did = self.pci.read_dword( 0, 0, 0, 0 )
self.vid = vid_did & 0xFFFF
self.did = (vid_did >> 16) & 0xFFFF
if VID_INTEL != self.vid: raise UnknownChipsetError, ('UnsupportedPlatform: Vendor ID = 0x%04X' % self.vid)
else:
if Chipset_Code.has_key( platform_code ): self.code = platform_code.lower()
else: raise UnknownChipsetError, ('UnsupportedPlatform: code: %s' % platform_code)
self.vid = VID_INTEL
self.did = Chipset_Code[ platform_code ]
if Chipset_Dictionary.has_key( self.did ):
data_dict = Chipset_Dictionary[ self.did ]
self.code = data_dict['code'].lower()
self.longname = data_dict['longname']
self.id = data_dict['id']
else:
raise UnknownChipsetError, ('UnsupportedPlatform: Device ID = 0x%04X' % self.did)
self.init_cfg()
def destroy( self, start_svc ):
self.stop( start_svc )
#self.helper.destroy()
def stop( self, start_svc ):
if start_svc: self.helper.stop()
def get_chipset_id(self):
return self.id
def get_chipset_code(self):
return self.code
def get_chipset_name(self, id ):
return self.longname
def print_chipset(self):
logger().log( "Platform: %s\n VID: %04X\n DID: %04X" % (self.longname, self.vid, self.did))
##################################################################################
#
# Loading platform configuration from XML files in chipsec/cfg/
#
##################################################################################
def init_xml_configuration( self ):
_cfg_path = os.path.join( chipsec.file.get_main_dir(), 'chipsec/cfg' )
# Load chipsec/cfg/common.xml configuration XML file common for all platforms if it exists
self.init_cfg_xml( os.path.join(_cfg_path,'common.xml'), self.code )
# Load chipsec/cfg/<code>.xml configuration XML file if it exists for platform <code>
if self.code and '' != self.code:
self.init_cfg_xml( os.path.join(_cfg_path,('%s.xml'%self.code)), self.code )
# Load configuration from all other XML files recursively (if any)
for dirname, subdirs, xml_fnames in os.walk( _cfg_path ):
for _xml in xml_fnames:
if fnmatch.fnmatch( _xml, '*.xml' ) and not fnmatch.fnmatch( _xml, 'common.xml' ) and not (_xml in ['%s.xml' % c.lower() for c in Chipset_Code]):
self.init_cfg_xml( os.path.join(dirname,_xml), self.code )
self.Cfg.XML_CONFIG_LOADED = True
def init_cfg_xml(self, fxml, code):
import xml.etree.ElementTree as ET
if not os.path.exists( fxml ): return
if logger().VERBOSE: logger().log( "[*] looking for platform config in '%s'.." % fxml )
tree = ET.parse( fxml )
root = tree.getroot()
for _cfg in root.iter('configuration'):
if 'platform' not in _cfg.attrib:
logger().log( "[*] loading common platform config from '%s'.." % fxml )
elif code == _cfg.attrib['platform'].lower():
logger().log( "[*] loading '%s' platform config from '%s'.." % (code,fxml) )
else: continue
if logger().VERBOSE: logger().log( "[*] loading integrated devices/controllers.." )
for _pci in _cfg.iter('pci'):
for _device in _pci.iter('device'):
_name = _device.attrib['name']
del _device.attrib['name']
self.Cfg.CONFIG_PCI[ _name ] = _device.attrib
if logger().VERBOSE: logger().log( " + %-16s: %s" % (_name, _device.attrib) )
if logger().VERBOSE: logger().log( "[*] loading MMIO BARs.." )
for _mmio in _cfg.iter('mmio'):
for _bar in _mmio.iter('bar'):
_name = _bar.attrib['name']
del _bar.attrib['name']
self.Cfg.MMIO_BARS[ _name ] = _bar.attrib
if logger().VERBOSE: logger().log( " + %-16s: %s" % (_name, _bar.attrib) )
if logger().VERBOSE: logger().log( "[*] loading I/O BARs.." )
for _io in _cfg.iter('io'):
for _bar in _io.iter('bar'):
_name = _bar.attrib['name']
del _bar.attrib['name']
self.Cfg.IO_BARS[ _name ] = _bar.attrib
if logger().VERBOSE: logger().log( " + %-16s: %s" % (_name, _bar.attrib) )
if logger().VERBOSE: logger().log( "[*] loading memory ranges.." )
for _memory in _cfg.iter('memory'):
for _range in _memory.iter('range'):
_name = _range.attrib['name']
del _range.attrib['name']
self.Cfg.MEMORY_RANGES[ _name ] = _range.attrib
if logger().VERBOSE: logger().log( " + %-16s: %s" % (_name, _range.attrib) )
if logger().VERBOSE: logger().log( "[*] loading configuration registers.." )
for _registers in _cfg.iter('registers'):
for _register in _registers.iter('register'):
_name = _register.attrib['name']
del _register.attrib['name']
if 'size' not in _register.attrib: _register.attrib['size'] = "0x4"
if 'desc' not in _register.attrib: _register.attrib['desc'] = ''
reg_fields = {}
if _register.find('field') is not None:
for _field in _register.iter('field'):
_field_name = _field.attrib['name']
del _field.attrib['name']
if 'desc' not in _field.attrib: _field.attrib['desc'] = ''
reg_fields[ _field_name ] = _field.attrib
_register.attrib['FIELDS'] = reg_fields
self.Cfg.REGISTERS[ _name ] = _register.attrib
if logger().VERBOSE: logger().log( " + %-16s: %s" % (_name, _register.attrib) )
#
# Load chipsec/cfg/<code>.py configuration file for platform <code>
#
def init_cfg(self):
if self.code and '' != self.code:
try:
module_path = 'chipsec.cfg.' + self.code
module = importlib.import_module( module_path )
logger().log_good( "imported platform specific configuration: chipsec.cfg.%s" % self.code )
self.Cfg = getattr( module, self.code )()
except ImportError, msg:
if logger().VERBOSE: logger().log( "[*] Couldn't import chipsec.cfg.%s\n%s" % ( self.code, str(msg) ) )
#
# Initialize platform configuration from XML files
#
try:
self.init_xml_configuration()
except:
if logger().VERBOSE: logger().log_bad(traceback.format_exc())
pass
class Chipset:
def __init__(self, helper=None):
if helper is None:
self.helper = OsHelper()
else:
self.helper = helper
self.init_xml_configuration()
self.vid = 0xFFFF
self.did = 0xFFFF
self.rid = 0xFF
self.code = CHIPSET_CODE_UNKNOWN
self.longname = "Unrecognized Platform"
self.id = CHIPSET_ID_UNKNOWN
self.pch_vid = 0xFFFF
self.pch_did = 0xFFFF
self.pch_rid = 0xFF
self.pch_code = CHIPSET_CODE_UNKNOWN
self.pch_longname = 'Unrecognized PCH'
self.pch_id = CHIPSET_ID_UNKNOWN
self.Cfg = Cfg()
#
# Initializing 'basic primitive' HAL components
# (HAL components directly using native OS helper functionality)
#
self.pci = pci.Pci(self)
self.mem = physmem.Memory(self)
self.msr = msr.Msr(self)
self.ucode = ucode.Ucode(self)
self.io = io.PortIO(self)
self.cpu = cpu.CPU(self)
self.msgbus = msgbus.MsgBus(self)
self.mmio = mmio.MMIO(self)
self.iobar = iobar.IOBAR(self)
self.igd = igd.IGD(self)
#
# All HAL components which use above 'basic primitive' HAL components
# should be instantiated in modules/utilcmd with an instance of chipset
# Examples:
# - initializing SPI HAL component in a module or util extension:
# self.spi = SPI( self.cs )
#
##################################################################################
#
# Initialization
#
##################################################################################
def detect_platform( self ):
vid = 0xFFFF
did = 0xFFFF
rid = 0xFF
pch_vid = 0xFFFF
pch_did = 0xFFFF
pch_rid = 0xFF
try:
vid_did = self.pci.read_dword(0, 0, 0, 0)
vid = vid_did & 0xFFFF
did = (vid_did >> 16) & 0xFFFF
rid = self.pci.read_byte(0, 0, 0, PCI_HDR_RID_OFF)
except:
if logger().DEBUG: logger().error("pci.read_dword couldn't read platform VID/DID")
try:
vid_did = self.pci.read_dword(0, 31, 0, 0)
pch_vid = vid_did & 0xFFFF
pch_did = (vid_did >> 16) & 0xFFFF
pch_rid = self.pci.read_byte(0, 31, 0, PCI_HDR_RID_OFF)
except:
if logger().DEBUG: logger().error("pci.read_dword couldn't read PCH VID/DID")
return (vid, did, rid, pch_vid, pch_did, pch_rid)
def get_cpuid(self):
# Get processor version information
(eax, ebx, ecx, edx) = self.cpu.cpuid(0x01, 0x00)
stepping = eax & 0xF
model = (eax >> 4) & 0xF
extmodel = (eax >> 16) & 0xF
family = (eax >> 8) & 0xF
ptype = (eax >>12) & 0x3
extfamily = (eax >> 20) & 0xFF
ret = '{:01X}{:01X}{:01X}{:01X}{:01X}'.format(extmodel,ptype,family,model,stepping)
if extfamily == 0:
return ret
else:
return '{:02X}{}'.format(extfamily,ret)
def init( self, platform_code, req_pch_code, start_driver, driver_exists=None, to_file=None, from_file=None ):
_unknown_platform = False
self.reqs_pch = False
self.helper.start(start_driver, driver_exists, to_file, from_file)
logger().log( '[CHIPSEC] API mode: {}'.format('using OS native API (not using CHIPSEC kernel module)' if self.use_native_api() else 'using CHIPSEC kernel module API') )
vid, did, rid, pch_vid, pch_did, pch_rid = self.detect_platform()
cpuid = self.get_cpuid()
#initalize chipset values to unknown
_unknown_platform = True
self.longname = 'UnknownPlatform'
self.vid = 0xFFFF
self.did = 0xFFFF
self.rid = 0xFF
#initialize pch values to unknown/default
_unknown_pch = True
self.pch_longname = 'Default PCH'
self.pch_vid = 0xFFFF
self.pch_did = 0xFFFF
self.pch_rid = 0xFF
if platform_code is None:
#platform code was not passed in try to determine based upon cpu id
if did in self.chipset_dictionary[vid] and len(self.chipset_dictionary[vid][did]) > 1 and cpuid in self.detection_dictionary.keys():
for item in self.chipset_dictionary[vid][did]:
if self.detection_dictionary[cpuid] == item['code']:
#matched processor with detection value
_unknown_platform = False
data_dict = item
self.code = data_dict['code'].upper()
self.longname = data_dict['longname']
self.vid = vid
self.did = did
self.rid = rid
break
elif did in self.chipset_dictionary[vid]:
_unknown_platform = False
data_dict = self.chipset_dictionary[vid][ did ][0]
self.code = data_dict['code'].upper()
self.longname = data_dict['longname']
self.vid = vid
self.did = did
self.rid = rid
elif cpuid in self.detection_dictionary.keys():
_unknown_platform = False
self.code = self.detection_dictionary[cpuid]
self.longname = self.detection_dictionary[cpuid]
self.vid = vid
self.did = did
self.rid = rid
elif platform_code in self.chipset_codes:
# Check if platform code passed in is valid and override configuraiton
_unknown_platform = False
self.vid = self.chipset_codes[ platform_code ]['vid']
self.did = self.chipset_codes[ platform_code ]['did']
self.rid = 0x00
self.code = platform_code
self.longname = platform_code
if req_pch_code is not None:
# Check if pch code passed in is valid
if req_pch_code in self.pch_codes:
self.pch_vid = self.pch_codes[req_pch_code]['vid']
self.pch_did = self.pch_codes[req_pch_code]['did']
self.pch_rid = 0x00
self.pch_code = req_pch_code
self.pch_longname = req_pch_code
_unknown_pch = False
elif pch_vid in self.pch_dictionary.keys() and pch_did in self.pch_dictionary[pch_vid].keys():
#Check if pch did for device 0:31:0 is in configuration
self.pch_vid = pch_vid
self.pch_did = pch_did
self.pch_rid = pch_rid
data_dict = self.pch_dictionary[self.pch_vid][self.pch_did][0]
self.pch_code = data_dict['code']
self.pch_longname = data_dict['longname']
_unknown_pch = False
if _unknown_platform and start_driver:
msg = 'Unsupported Platform: VID = 0x{:04X}, DID = 0x{:04X}, RID = 0x{:02X}'.format(vid, did, rid)
logger().error( msg )
raise UnknownChipsetError (msg)
if not _unknown_platform: # don't intialize config if platform is unknown
self.init_cfg()
if self.reqs_pch and _unknown_pch and start_driver:
msg = 'Chipset requires a supported PCH to be loaded: VID = 0x{:04X}, DID = 0x{:04X}, RID = 0x{:02X}'.format(pch_vid, pch_did, pch_rid)
logger().error( msg )
raise UnknownChipsetError (msg)
def destroy( self, start_driver ):
self.helper.stop( start_driver )
def get_chipset_code(self):
return self.code
def get_pch_code(self):
return self.pch_code
def get_chipset_name(self, id):
return self.longname
def get_pch_name(self, id):
return self.pch_longname
def print_chipset(self):
logger().log("[*] Platform: {}\n VID: {:04X}\n DID: {:04X}\n RID: {:02X}".format(self.longname, self.vid, self.did, self.rid))
def print_pch(self):
logger().log("[*] PCH : {}\n VID: {:04X}\n DID: {:04X}\n RID: {:02X}".format(self.pch_longname, self.pch_vid, self.pch_did, self.pch_rid))
def is_core(self):
return self.get_chipset_code() in CHIPSET_FAMILY_CORE
def is_server(self):
return self.get_chipset_code() in CHIPSET_FAMILY_XEON
def is_atom(self):
return self.get_chipset_code() in CHIPSET_FAMILY_ATOM
def use_native_api(self):
return self.helper.use_native_api()
def print_supported_chipsets(self):
logger().log( "\nSupported platforms:\n" )
logger().log( "VID | DID | Name | Code | Long Name" )
logger().log( "-------------------------------------------------------------------------------------" )
for _vid in sorted(self.chipset_dictionary.keys()):
for _did in sorted(self.chipset_dictionary[_vid]):
for item in self.chipset_dictionary[_vid][_did]:
logger().log( " {:-#06x} | {:-#06x} | {:14} | {:6} | {:40}".format(_vid, _did, item['name'], item['code'].lower(), item['longname']) )
##################################################################################
#
# Loading platform configuration from XML files in chipsec/cfg/
#
##################################################################################
def init_xml_configuration(self):
self.pch_dictionary = dict()
self.chipset_dictionary = dict()
self.device_dictionary = dict()
self.chipset_codes = {}
self.pch_codes = {}
self.device_code = []
self.load_list = []
self.detection_dictionary = dict()
# find VID
_cfg_path = os.path.join( chipsec.file.get_main_dir(), 'chipsec', 'cfg' )
VID = [f for f in os.listdir(_cfg_path) if os.path.isdir(os.path.join(_cfg_path, f)) and is_hex(f) ]
# create dictionaries
for vid in VID:
self.chipset_dictionary[int(vid,16)] = collections.defaultdict(list)
self.pch_dictionary[int(vid,16)] = collections.defaultdict(list)
self.device_dictionary[int(vid,16)] = collections.defaultdict(list)
for fxml in os.listdir(os.path.join(_cfg_path,vid)):
if logger().DEBUG: logger().log( "[*] looking for platform config in '{}'..".format(fxml) )
tree = ET.parse( os.path.join(_cfg_path,vid,fxml) )
root = tree.getroot()
for _cfg in root.iter('configuration'):
if 'platform' not in _cfg.attrib:
if logger().DEBUG: logger().log( "[*] found common platform config '{}'..".format(fxml) )
self.load_list.append(fxml)
continue
elif _cfg.attrib['platform'].lower().startswith('pch'):
if logger().DEBUG: logger().log( "[*] found PCH config at '{}'..".format(fxml) )
if not _cfg.attrib['platform'].upper() in self.pch_codes.keys():
self.pch_codes[_cfg.attrib['platform'].upper()] = {}
self.pch_codes[_cfg.attrib['platform'].upper()]['vid'] = int(vid,16)
mdict = self.pch_dictionary[int(vid,16)]
cdict = self.pch_codes[_cfg.attrib['platform'].upper()]
elif _cfg.attrib['platform'].upper():
if logger().DEBUG: logger().log("[*] found platform config from '{}'..".format(fxml))
if not _cfg.attrib['platform'].upper() in self.chipset_codes.keys():
self.chipset_codes[_cfg.attrib['platform'].upper()] = {}
self.chipset_codes[_cfg.attrib['platform'].upper()]['vid'] = int(vid,16)
mdict = self.chipset_dictionary[int(vid,16)]
cdict = self.chipset_codes[_cfg.attrib['platform'].upper()]
else:
continue
if logger().DEBUG: logger().log( "[*] Populating configuration dictionary.." )
for _info in _cfg.iter('info'):
if 'family' in _info.attrib:
if _info.attrib['family'].lower() == "core":
CHIPSET_FAMILY_CORE.append(_cfg.attrib['platform'].upper())
if _info.attrib['family'].lower() == "atom":
CHIPSET_FAMILY_ATOM.append(_cfg.attrib['platform'].upper())
if _info.attrib['family'].lower() == "xeon":
CHIPSET_FAMILY_XEON.append(_cfg.attrib['platform'].upper())
if _info.attrib['family'].lower() == "quark":
CHIPSET_FAMILY_QUARK.append(_cfg.attrib['platform'].upper())
if 'detection_value' in _info.attrib:
for dv in list(_info.attrib['detection_value'].split(',')):
self.detection_dictionary[dv.strip()] = _cfg.attrib['platform'].upper()
if _info.iter('sku'):
for _sku in _info.iter('sku'):
_det = ""
_did = int(_sku.attrib['did'],16)
del _sku.attrib['did']
mdict[_did].append(_sku.attrib)
if "detection_value" in _sku.attrib.keys():
_det = _sku.attrib['detection_value']
cdict['did'] = _did
cdict['detection_value'] = _det
for cc in self.chipset_codes:
globals()["CHIPSET_CODE_{}".format(cc.upper())] = cc.upper()
for pc in self.pch_codes:
globals()["PCH_CODE_{}".format(pc[4:].upper())] = pc.upper()
def load_xml_configuration( self ):
# Create a sorted config file list (xml only)
_cfg_files = []
_cfg_path = os.path.join( chipsec.file.get_main_dir(), 'chipsec/cfg' )
for root, subdirs, files in os.walk(_cfg_path):
_cfg_files.extend([os.path.join(root, x) for x in files if fnmatch.fnmatch(x, '*.xml')])
_cfg_files.sort()
if logger().DEBUG:
logger().log("[*] Configuration Files:")
for _xml in _cfg_files:
logger().log("[*] - {}".format(_xml))
# Locate common (chipsec/cfg/common*.xml) configuration XML files.
loaded_files = []
if LOAD_COMMON:
for _xml in _cfg_files:
if fnmatch.fnmatch(os.path.basename(_xml), 'common*.xml'):
loaded_files.append(_xml)
# Locate configuration files from all other XML files recursively (if any) excluding other platform configuration files.
platform_files = []
for plat in [c.lower() for c in self.chipset_codes]:
platform_files.extend([x for x in _cfg_files if fnmatch.fnmatch(os.path.basename(x), '{}*.xml'.format(plat)) or os.path.basename(x).startswith(PCH_CODE_PREFIX.lower())])
loaded_files.extend([x for x in _cfg_files if x not in loaded_files and x not in platform_files])
# Locate platform specific (chipsec/cfg/<code>*.xml) configuration XML files.
if self.code and CHIPSET_CODE_UNKNOWN != self.code:
for _xml in _cfg_files:
if fnmatch.fnmatch(os.path.basename(_xml), '{}*.xml'.format(self.code.lower())):
loaded_files.append(_xml)
# Locate PCH specific (chipsec/cfg/pch_<code>*.xml) configuration XML files.
if self.pch_code and CHIPSET_CODE_UNKNOWN != self.pch_code:
for _xml in _cfg_files:
if fnmatch.fnmatch(os.path.basename(_xml), '{}*.xml'.format(self.pch_code.lower())):
loaded_files.append(_xml)
# Load all configuration files for this platform.
if logger().DEBUG: logger().log("[*] Loading Configuration Files:")
for _xml in loaded_files:
self.init_cfg_xml(_xml, self.code.lower(), self.pch_code.lower())
# Load Bus numbers for this platform.
if logger().DEBUG: logger().log("[*] Discovering Bus Configuration:")
self.init_cfg_bus()
self.Cfg.XML_CONFIG_LOADED = True
def init_cfg_xml(self, fxml, code, pch_code):
if not os.path.exists( fxml ): return
if logger().DEBUG: logger().log( "[*] looking for platform config in '{}'..".format(fxml) )
tree = ET.parse( fxml )
root = tree.getroot()
for _cfg in root.iter('configuration'):
if 'platform' not in _cfg.attrib:
if logger().DEBUG: logger().log( "[*] loading common platform config from '{}'..".format(fxml) )
elif code == _cfg.attrib['platform'].lower():
if logger().DEBUG: logger().log( "[*] loading '{}' platform config from '{}'..".format(code,fxml) )
if 'req_pch' in _cfg.attrib:
if 'true' == _cfg.attrib['req_pch'].lower():
self.reqs_pch = True
elif pch_code == _cfg.attrib['platform'].lower():
if logger().DEBUG: logger().log("[*] loading '{}' PCH config from '{}'..".format(pch_code,fxml))
else: continue
if logger().DEBUG: logger().log( "[*] loading integrated devices/controllers.." )
for _pci in _cfg.iter('pci'):
for _device in _pci.iter('device'):
_name = _device.attrib['name']
del _device.attrib['name']
if 'undef' in _device.attrib:
if _name in self.Cfg.CONFIG_PCI:
if logger().DEBUG: logger().log(" - {:16}: {}".format(_name, _device.attrib['undef']))
self.Cfg.CONFIG_PCI.pop(_name, None)
continue
self.Cfg.CONFIG_PCI[ _name ] = _device.attrib
if logger().DEBUG: logger().log( " + {:16}: {}".format(_name, _device.attrib) )
if logger().DEBUG: logger().log( "[*] loading MMIO BARs.." )
for _mmio in _cfg.iter('mmio'):
for _bar in _mmio.iter('bar'):
_name = _bar.attrib['name']
del _bar.attrib['name']
if 'undef' in _bar.attrib:
if _name in self.Cfg.MMIO_BARS:
if logger().DEBUG: logger().log(" - {:16}: {}".format(_name, _bar.attrib['undef']))
self.Cfg.MMIO_BARS.pop(_name, None)
continue
self.Cfg.MMIO_BARS[ _name ] = _bar.attrib
if logger().DEBUG: logger().log( " + {:16}: {}".format(_name, _bar.attrib) )
if logger().DEBUG: logger().log( "[*] loading I/O BARs.." )
for _io in _cfg.iter('io'):
for _bar in _io.iter('bar'):
_name = _bar.attrib['name']
del _bar.attrib['name']
if 'undef' in _bar.attrib:
if _name in self.Cfg.IO_BARS:
if logger().DEBUG: logger().log(" - {:16}: {}".format(_name, _bar.attrib['undef']))
self.Cfg.IO_BARS.pop(_name, None)
continue
self.Cfg.IO_BARS[ _name ] = _bar.attrib
if logger().DEBUG: logger().log( " + {:16}: {}".format(_name, _bar.attrib) )
if logger().DEBUG: logger().log( "[*] loading memory ranges.." )
for _memory in _cfg.iter('memory'):
for _range in _memory.iter('range'):
_name = _range.attrib['name']
del _range.attrib['name']
if 'undef' in _range.attrib:
if _name in self.Cfg.MEMORY_RANGES:
if logger().DEBUG: logger().log(" - {:16}: {}".format(_name, _range.attrib['undef']))
self.Cfg.MEMORY_RANGES.pop(_name, None)
continue
self.Cfg.MEMORY_RANGES[ _name ] = _range.attrib
if logger().DEBUG: logger().log( " + {:16}: {}".format(_name, _range.attrib) )
if logger().DEBUG: logger().log( "[*] loading configuration registers.." )
for _registers in _cfg.iter('registers'):
for _register in _registers.iter('register'):
_name = _register.attrib['name']
del _register.attrib['name']
if 'undef' in _register.attrib:
if _name in self.Cfg.REGISTERS:
if logger().DEBUG: logger().log(" - {:16}: {}".format(_name, _register.attrib['undef']))
self.Cfg.REGISTERS.pop(_name, None)
continue
if 'size' not in _register.attrib: _register.attrib['size'] = "0x4"
if 'desc' not in _register.attrib: _register.attrib['desc'] = ''
reg_fields = {}
if _register.find('field') is not None:
for _field in _register.iter('field'):
_field_name = _field.attrib['name']
del _field.attrib['name']
if 'desc' not in _field.attrib: _field.attrib['desc'] = ''
reg_fields[ _field_name ] = _field.attrib
_register.attrib['FIELDS'] = reg_fields
self.Cfg.REGISTERS[ _name ] = _register.attrib
if logger().DEBUG: logger().log( " + {:16}: {}".format(_name, _register.attrib) )
if logger().DEBUG: logger().log( "[*] loading controls.." )
for _controls in _cfg.iter('controls'):
for _control in _controls.iter('control'):
_name = _control.attrib['name']
del _control.attrib['name']
if 'undef' in _control.attrib:
if _name in self.Cfg.CONTROLS:
if logger().DEBUG: logger().log(" - {:16}: {}".format(_name, _control.attrib['undef']))
self.Cfg.CONTROLS.pop(_name, None)
continue
self.Cfg.CONTROLS[ _name ] = _control.attrib
if logger().DEBUG: logger().log( " + {:16}: {}".format(_name, _control.attrib) )
def init_cfg_bus( self ):
if logger().DEBUG: logger().log( '[*] loading device buses..' )
if QUIET_PCI_ENUM:
old_hal_state = logger().HAL
logger().HAL = False
try:
enum_devices = self.pci.enumerate_devices()
except:
if logger().DEBUG: logger().log('[*] Unable to enumerate PCI devices.')
enum_devices = []
if QUIET_PCI_ENUM:
logger().HAL = old_hal_state
for config_device in self.Cfg.CONFIG_PCI:
device_data = self.Cfg.CONFIG_PCI[config_device]
xml_vid = device_data.get( 'vid', None )
xml_did = device_data.get( 'did', None )
if (xml_vid and xml_did):
bus_list = []
did_list = [int(_,16) for _ in xml_did.split(',')]
for enum_dev in enum_devices:
if ((int(device_data['dev'],16), int(device_data['fun'],16), int(xml_vid,16)) == enum_dev[1:4]) and (enum_dev[4] in did_list):
bus_list.append( hex(enum_dev[0]) )
if logger().DEBUG: logger().log( ' + {:16s}: VID 0x{:04X} - DID 0x{:04X} -> Bus 0x{:02X}'.format(config_device, enum_dev[3], enum_dev[4], enum_dev[0]) )
if len(bus_list):
self.Cfg.BUS[ config_device ] = bus_list
#
# Load chipsec/cfg/<code>.py configuration file for platform <code>
#
def init_cfg(self):
if self.code and '' != self.code:
try:
module_path = 'chipsec.cfg.' + self.code
module = importlib.import_module( module_path )
logger().log_good( "imported platform specific configuration: chipsec.cfg.{}".format(self.code) )
self.Cfg = getattr( module, self.code )()
except ImportError as msg:
if logger().DEBUG: logger().log( "[*] Couldn't import chipsec.cfg.{}\n{}".format( self.code, str(msg) ) )
#
# Initialize platform configuration from XML files
#
try:
self.load_xml_configuration()
except:
if logger().DEBUG: logger().log_bad(traceback.format_exc())
pass
##################################################################################
#
# Functions which access configuration of integrated PCI devices (interfaces, controllers)
# by device name (defined in XML configuration files)
#
##################################################################################
def get_device_BDF( self, device_name ):
device = self.Cfg.CONFIG_PCI[ device_name ]
if device is None or device == {}: raise DeviceNotFoundError ('DeviceNotFound: {}'.format(device_name))
b = int(device['bus'],16)
d = int(device['dev'],16)
f = int(device['fun'],16)
return (b,d,f)
def get_DeviceVendorID( self, device_name ):
(b,d,f) = self.get_device_BDF( device_name )
return self.pci.get_DIDVID( b, d, f )
def is_device_enabled( self, device_name ):
if self.is_device_defined( device_name ):
(b,d,f) = self.get_device_BDF( device_name )
return self.pci.is_enabled( b, d, f )
return False
def is_register_device_enabled( self, reg_name, bus_index=0 ):
if reg_name in self.Cfg.REGISTERS:
reg = self.get_register_def( reg_name, bus_index )
rtype = reg['type']
if (rtype == RegisterType.MMCFG) or (rtype == RegisterType.PCICFG):
b = int(reg['bus'], 16)
d = int(reg['dev'], 16)
f = int(reg['fun'], 16)
return self.pci.is_enabled( b, d, f )
return False
def switch_device_def( self, target_dev, source_dev ):
(b,d,f) = self.get_device_BDF( source_dev )
self.Cfg.CONFIG_PCI[ target_dev ]['bus'] = str(b)
self.Cfg.CONFIG_PCI[ target_dev ]['dev'] = str(d)
self.Cfg.CONFIG_PCI[ target_dev ]['fun'] = str(f)
##################################################################################
#
# Main functionality to read/write configuration registers
# based on their XML configuration
#
# is_register_defined
# checks if register is defined in the XML config
# is_device_defined
# checks if device is defined in the XML config
# get_register_bus/get_device_bus
# returns list of buses device/register was discovered on
# read_register/write_register
# reads/writes configuration register (by name)
# read_register_all/write_register_all/write_register_all_single
# reads/writes all configuration register instances (by name)
# get_register_field (set_register_field)
# reads/writes the value of the field (by name) of configuration register (by register value)
# get_register_field_all (set_register_field_all)
# reads/writes the value of the field (by name) of all configuration register instances (by register value)
# read_register_field (write_register_field)
# reads/writes the value of the field (by name) of configuration register (by register name)
# read_register_field_all (write_register_field_all)
# reads/writes the value of the field (by name) of all configuration register instances (by register name)
# register_has_field
# checks if the register has specific field
# print_register
# prints configuration register
# print_register_all
# prints all configuration register instances
# get_control/set_control
# reads/writes some control field (by name)
# is_all_value
# checks if all elements in a list equal a given value
#
##################################################################################
def is_register_defined(self, reg_name):
try:
return (self.Cfg.REGISTERS[reg_name] is not None)
except KeyError:
return False
def is_device_defined(self, dev_name):
if self.Cfg.CONFIG_PCI.get( dev_name, None ) is None:
return False
else:
return True
def get_register_def(self, reg_name, bus_index=0):
reg_def = self.Cfg.REGISTERS[reg_name]
if "device" in reg_def:
dev_name = reg_def["device"]
if reg_def["type"] == "pcicfg" or reg_def["type"] == "mmcfg":
if dev_name in self.Cfg.CONFIG_PCI:
dev = self.Cfg.CONFIG_PCI[dev_name]
reg_def['bus'] = dev['bus']
reg_def['dev'] = dev['dev']
reg_def['fun'] = dev['fun']
if dev_name in self.Cfg.BUS:
if bus_index < len(self.Cfg.BUS[dev_name]):
reg_def['bus'] = self.Cfg.BUS[dev_name][bus_index]
else:
logger().error( "Bus index {:d} for '{}' not found.".format(bus_index, dev_name) )
elif reg_def["type"] == "memory":
if dev_name in self.Cfg.MEMORY_RANGES:
dev = self.Cfg.MEMORY_RANGES[dev_name]
reg_def['address'] = dev['address']
reg_def['access'] = dev['access']
else:
logger().error("Memory device {} not found".format(dev_name))
return reg_def
def get_register_bus(self, reg_name):
name = self.Cfg.REGISTERS[reg_name].get( 'device', None )
return self.get_device_bus( name )
def get_device_bus(self, dev_name):
return self.Cfg.BUS.get( dev_name, None )
def read_register(self, reg_name, cpu_thread=0, bus_index=0):
reg = self.get_register_def( reg_name, bus_index )
rtype = reg['type']
reg_value = 0
if RegisterType.PCICFG == rtype:
b = int(reg['bus'], 16)
d = int(reg['dev'], 16)
f = int(reg['fun'], 16)
o = int(reg['offset'], 16)
size = int(reg['size'], 16)
if 1 == size: reg_value = self.pci.read_byte ( b, d, f, o )
elif 2 == size: reg_value = self.pci.read_word ( b, d, f, o )
elif 4 == size: reg_value = self.pci.read_dword( b, d, f, o )
elif 8 == size: reg_value = (self.pci.read_dword( b, d, f, o+4 ) << 32) | self.pci.read_dword(b, d, f, o)
elif RegisterType.MMCFG == rtype:
reg_value = self.mmio.read_mmcfg_reg(int(reg['bus'],16), int(reg['dev'],16), int(reg['fun'],16), int(reg['offset'],16), int(reg['size'],16) )
elif RegisterType.MMIO == rtype:
reg_value = self.mmio.read_MMIO_BAR_reg(reg['bar'], int(reg['offset'],16), int(reg['size'],16) )
elif RegisterType.MSR == rtype:
(eax, edx) = self.msr.read_msr( cpu_thread, int(reg['msr'],16) )
reg_value = (edx << 32) | eax
elif RegisterType.PORTIO == rtype:
port = int(reg['port'],16)
size = int(reg['size'],16)
reg_value = self.io._read_port( port, size )
elif RegisterType.IOBAR == rtype:
reg_value = self.iobar.read_IO_BAR_reg( reg['bar'], int(reg['offset'],16), int(reg['size'],16) )
elif RegisterType.MSGBUS == rtype:
reg_value = self.msgbus.msgbus_reg_read( int(reg['port'],16), int(reg['offset'],16) )
elif RegisterType.MM_MSGBUS == rtype:
reg_value = self.msgbus.mm_msgbus_reg_read(int(reg['port'],16), int(reg['offset'],16))
elif RegisterType.MEMORY == rtype:
if reg['access'] == 'dram':
reg_value= self.mem.read_physical_mem(int(reg['address'],16), int(reg['size'],16))
elif reg['access'] == 'mmio':
reg_value = self.mmio.read_MMIO_reg(int(reg['address'],16), int(reg['offset'],16),int(reg['size'],16))
else:
raise RegisterTypeNotFoundError("Register type not found: {}".format(rtype))
return reg_value
def read_register_all(self, reg_name, cpu_thread=0):
values = []
bus_data = self.get_register_bus( reg_name )
if bus_data is None:
return [self.read_register( reg_name, cpu_thread )]
for index in range( len(bus_data) ):
values.append( self.read_register( reg_name, cpu_thread, index) )
return values
def write_register(self, reg_name, reg_value, cpu_thread=0, bus_index=0):
reg = self.get_register_def( reg_name, bus_index )
rtype = reg['type']
if RegisterType.PCICFG == rtype:
b = int(reg['bus'],16)
d = int(reg['dev'],16)
f = int(reg['fun'],16)
o = int(reg['offset'],16)
size = int(reg['size'],16)
if 1 == size: self.pci.write_byte( b, d, f, o, reg_value )
elif 2 == size: self.pci.write_word( b, d, f, o, reg_value )
elif 4 == size: self.pci.write_dword( b, d, f, o, reg_value )
elif 8 == size:
self.pci.write_dword( b, d, f, o, (reg_value & 0xFFFFFFFF) )
self.pci.write_dword( b, d, f, o + 4, (reg_value>>32 & 0xFFFFFFFF) )
elif RegisterType.MMCFG == rtype:
self.mmio.write_mmcfg_reg(int(reg['bus'],16), int(reg['dev'],16), int(reg['fun'],16), int(reg['offset'],16), int(reg['size'],16), reg_value )
elif RegisterType.MMIO == rtype:
self.mmio.write_MMIO_BAR_reg(reg['bar'], int(reg['offset'],16), reg_value, int(reg['size'],16) )
elif RegisterType.MSR == rtype:
eax = (reg_value & 0xFFFFFFFF)
edx = ((reg_value >> 32) & 0xFFFFFFFF)
self.msr.write_msr( cpu_thread, int(reg['msr'],16), eax, edx )
elif RegisterType.PORTIO == rtype:
port = int(reg['port'],16)
size = int(reg['size'],16)
self.io._write_port( port, reg_value, size )
elif RegisterType.IOBAR == rtype:
self.iobar.write_IO_BAR_reg( reg['bar'], int(reg['offset'],16), int(reg['size'],16), reg_value )
elif RegisterType.MSGBUS == rtype:
self.msgbus.msgbus_reg_write( int(reg['port'],16), int(reg['offset'],16), reg_value )
elif RegisterType.MM_MSGBUS == rtype:
self.msgbus.mm_msgbus_reg_write(int(reg['port'],16), int(reg['offset'],16), reg_value)
elif RegisterType.MEMORY == rtype:
if reg['access'] == 'dram':
self.mem.write_physical_mem(int(reg['address'],16), int(reg['size'],16), reg_value)
elif reg['access'] == 'mmio':
self.mmio.write_MMIO_reg(int(reg['address'],16), int(reg['offset'],16), reg_value, int(reg['size'],16))
else:
raise RegisterTypeNotFoundError("Register type not found: {}".format(rtype))
def write_register_all(self, reg_name, reg_values, cpu_thread=0):
bus_data = self.get_register_bus( reg_name )
if bus_data is None:
return False
values = len(bus_data)
if len(reg_values) == values:
for index in range( values ):
self.write_register( reg_name, reg_values[index], cpu_thread, index )
return True
else:
return False
def write_register_all_single(self, reg_name, reg_value, cpu_thread=0):
bus_data = self.get_register_bus( reg_name )
if bus_data is None:
return False
values = len(bus_data)
for index in range( values ):
self.write_register( reg_name, reg_value, cpu_thread, index )
return True
def read_register_dict( self, reg_name):
reg_value = self.read_register(reg_name)
reg_def = self.get_register_def(reg_name)
result = reg_def
result['value'] = reg_value
for f in reg_def['FIELDS']:
result['FIELDS'][f]['bit'] = field_bit = int(reg_def['FIELDS'][f]['bit'])
result['FIELDS'][f]['size'] = field_size = int(reg_def['FIELDS'][f]['size'])
field_mask = 0
for i in range(field_size):
field_mask = (field_mask << 1) | 1
result['FIELDS'][f]['value'] = (reg_value >> field_bit) & field_mask
return result
def get_register_field_mask(self, reg_name, reg_field=None,
preserve_field_position=False):
reg_def = self.get_register_def(reg_name)
if reg_field is not None:
field_attrs = reg_def['FIELDS'][reg_field]
mask_start = int(field_attrs['bit'])
mask = (1 << int(field_attrs['size'])) - 1
else:
mask_start = 0
mask = (1 << (int(reg_def['size'],16) * 8)) - 1
if preserve_field_position:
return mask << mask_start
else:
return mask
def get_register_field(self, reg_name, reg_value, field_name,
preserve_field_position=False):
field_attrs = self.get_register_def(reg_name)['FIELDS'][field_name]
field_bit = int(field_attrs['bit'])
field_mask = (1 << int(field_attrs['size'])) - 1
if preserve_field_position: return reg_value & (field_mask << field_bit)
else: return (reg_value >> field_bit) & field_mask
def get_register_field_all(self, reg_name, reg_values, field_name, preserve_field_position=False):
values = []
for reg_value in reg_values:
values.append( self.get_register_field( reg_name, reg_value, field_name, preserve_field_position) )
return values
def set_register_field(self, reg_name, reg_value, field_name,
field_value, preserve_field_position=False):
field_attrs = self.get_register_def(reg_name)['FIELDS'][field_name]
field_bit = int(field_attrs['bit'])
field_mask = (1 << int(field_attrs['size'])) - 1
reg_value &= ~(field_mask << field_bit) # keep other fields
if preserve_field_position: reg_value |= (field_value & (field_mask << field_bit))
else: reg_value |= ((field_value & field_mask) << field_bit)
return reg_value
def set_register_field_all(self, reg_name, reg_values, field_name, field_value, preserve_field_position=False):
values = []
for reg_value in reg_values:
values.append( self.set_register_field( reg_name, reg_value, field_name, field_value, preserve_field_position) )
return values
def read_register_field( self, reg_name, field_name, preserve_field_position=False, cpu_thread=0 ):
reg_value = self.read_register(reg_name, cpu_thread)
return self.get_register_field(reg_name, reg_value, field_name, preserve_field_position)
def read_register_field_all(self, reg_name, field_name, preserve_field_position=False, cpu_thread=0):
reg_values = self.read_register_all(reg_name, cpu_thread)
return self.get_register_field_all(reg_name, reg_values, field_name, preserve_field_position)
def write_register_field( self, reg_name, field_name, field_value, preserve_field_position=False, cpu_thread=0 ):
reg_value = self.read_register(reg_name, cpu_thread)
reg_value_new = self.set_register_field(reg_name, reg_value, field_name, field_value, preserve_field_position)
#logger().log("set register {} (0x{:x}) field {} = 0x{:x} ==> 0x{:x}".format(reg_name, reg_value, field_name, field_value, reg_value_new))
return self.write_register(reg_name, reg_value_new, cpu_thread)
def write_register_field_all(self, reg_name, field_name, field_value, preserve_field_position=False, cpu_thread=0):
reg_values = self.read_register_all(reg_name, cpu_thread)
reg_values_new = self.set_register_field_all(reg_name, reg_values, field_name, field_value, preserve_field_position)
return self.write_register_all(reg_name, reg_values_new, cpu_thread)
def register_has_field( self, reg_name, field_name ):
try:
reg_def = self.get_register_def(reg_name )
except KeyError:
return False
if 'FIELDS' not in reg_def:
return False
return (field_name in reg_def['FIELDS'])
def _register_fields_str(self, reg_def, reg_val):
reg_fields_str = ''
if 'FIELDS' in reg_def:
reg_fields_str += '\n'
# sort fields by their bit position in the register
sorted_fields = sorted( reg_def['FIELDS'].items(), key=lambda field: int(field[1]['bit']) )
for f in sorted_fields:
field_attrs = f[1]
field_bit = int(field_attrs['bit'])
field_size = int(field_attrs['size'])
field_mask = 0
for i in range(field_size):
field_mask = (field_mask << 1) | 1
field_value = (reg_val >> field_bit) & field_mask
field_desc = (' << ' + field_attrs['desc'] + ' ') if (field_attrs['desc'] != '') else ''
reg_fields_str += (" [{:02d}] {:16} = {:X}{}\n".format(field_bit,f[0],field_value,field_desc))
if '' != reg_fields_str: reg_fields_str = reg_fields_str[:-1]
return reg_fields_str
def print_register(self, reg_name, reg_val, bus_index=0):
reg = self.get_register_def( reg_name, bus_index )
rtype = reg['type']
reg_str = ''
reg_val_str = "0x{:0{width}X}".format(reg_val,width=(int(reg['size'],16)*2))
if RegisterType.PCICFG == rtype or RegisterType.MMCFG == rtype:
b = int(reg['bus'],16)
d = int(reg['dev'],16)
f = int(reg['fun'],16)
o = int(reg['offset'],16)
mmcfg_off_str = ''
if RegisterType.MMCFG == rtype:
mmcfg_off_str += ", MMCFG + 0x{:X}".format((b*32*8 + d*8 + f) * 0x1000 + o)
reg_str = "[*] {} = {} << {} (b:d.f {:02d}:{:02d}.{:d} + 0x{:X}{})".format(reg_name, reg_val_str, reg['desc'], b, d, f, o, mmcfg_off_str)
elif RegisterType.MMIO == rtype:
reg_str = "[*] {} = {} << {} ({} + 0x{:X})".format(reg_name, reg_val_str, reg['desc'], reg['bar'], int(reg['offset'],16))
elif RegisterType.MSR == rtype:
reg_str = "[*] {} = {} << {} (MSR 0x{:X})".format(reg_name, reg_val_str, reg['desc'], int(reg['msr'],16))
elif RegisterType.PORTIO == rtype:
reg_str = "[*] {} = {} << {} (I/O port 0x{:X})".format(reg_name, reg_val_str, reg['desc'], int(reg['port'],16))
elif RegisterType.IOBAR == rtype:
reg_str = "[*] {} = {} << {} (I/O {} + 0x{:X})".format(reg_name, reg_val_str, reg['desc'], reg['bar'], int(reg['offset'],16))
elif RegisterType.MSGBUS == rtype or RegisterType.MM_MSGBUS == rtype:
reg_str = "[*] {} = {} << {} (msgbus port 0x{:X}, off 0x{:X})".format(reg_name, reg_val_str, reg['desc'], int(reg['port'],16), int(reg['offset'],16))
else:
reg_str = "[*] {} = {} << {}".format(reg_name, reg_val_str, reg['desc'])
reg_str += self._register_fields_str(reg, reg_val)
logger().log( reg_str )
return reg_str
def print_register_all(self, reg_name, cpu_thread=0):
reg_str = ''
bus_data = self.get_register_bus( reg_name )
if bus_data is None:
return reg_str
for index in range( len(bus_data) ):
reg_val = self.read_register( reg_name, cpu_thread, index )
reg_str += self.print_register( reg_name, reg_val, index )
return reg_str
def get_control(self, control_name, cpu_thread=0, with_print=0):
control = self.Cfg.CONTROLS[ control_name ]
reg = control['register']
field = control['field']
reg_data = self.read_register(reg, cpu_thread)
if with_print: self.print_register(reg, reg_data)
return self.get_register_field(reg, reg_data, field)
def set_control(self, control_name, control_value, cpu_thread=0):
control = self.Cfg.CONTROLS[control_name]
reg = control['register']
field = control['field']
return self.write_register_field(reg, field, control_value, cpu_thread)
def is_control_defined(self, control_name):
try:
return (self.Cfg.CONTROLS[ control_name ] is not None)
except KeyError:
return False
def is_all_value(self, reg_values, value):
return all(n == value for n in reg_values)
def get_IO_space(self, io_name):
if io_name in self.Cfg.IO_BARS.keys():
reg = self.Cfg.IO_BARS[io_name]["register"]
bf = self.Cfg.IO_BARS[io_name]["base_field"]
return (reg,bf)
else:
return None, None
class Chipset:
def __init__(self, helper=None):
if helper is None:
self.helper = OsHelper()
else:
self.helper = helper
self.vid = 0
self.did = 0
self.code = CHIPSET_CODE_UNKNOWN
self.longname = "Unrecognized Platform"
self.id = CHIPSET_ID_UNKNOWN
self.Cfg = Cfg()
#
# Initializing 'basic primitive' HAL components
# (HAL components directly using native OS helper functionality)
#
self.pci = Pci(self.helper)
self.mem = Memory(self.helper)
self.msr = Msr(self.helper)
self.ucode = Ucode(self.helper)
self.io = PortIO(self.helper)
self.cpuid = CpuID(self.helper)
#
# All HAL components which use above 'basic primitive' HAL components
# should be instantiated in modules/utilcmd with an instance of chipset
# Example of initializing second order HAL component (UEFI in uefi_cmd.py):
# cs = cs()
# self.uefi = UEFI( cs )
#
def init(self, platform_code, start_svc):
if start_svc: self.helper.start()
if not platform_code:
vid_did = self.pci.read_dword(0, 0, 0, 0)
self.vid = vid_did & 0xFFFF
self.did = (vid_did >> 16) & 0xFFFF
if VID_INTEL != self.vid:
raise UnknownChipsetError, (
'UnsupportedPlatform: Vendor ID = 0x%04X' % self.vid)
else:
if Chipset_Code.has_key(platform_code):
self.code = platform_code.lower()
else:
raise UnknownChipsetError, ('UnsupportedPlatform: code: %s' %
platform_code)
self.vid = VID_INTEL
self.did = Chipset_Code[platform_code]
if Chipset_Dictionary.has_key(self.did):
data_dict = Chipset_Dictionary[self.did]
self.code = data_dict['code'].lower()
self.longname = data_dict['longname']
self.id = data_dict['id']
else:
raise UnknownChipsetError, (
'UnsupportedPlatform: Device ID = 0x%04X' % self.did)
self.init_cfg()
def init_cfg(self):
if self.code and '' != self.code:
try:
exec 'from chipsec.cfg.' + self.code + ' import *'
logger().log_good(
"imported platform specific configuration: chipsec.cfg.%s"
% self.code)
exec 'self.Cfg = ' + self.code + '()'
except ImportError, msg:
if logger().VERBOSE:
logger().log("[*] Couldn't import chipsec.cfg.%s\n%s" %
(self.code, str(msg)))
class Chipset:
def __init__(self, helper=None):
if helper is None:
self.helper = OsHelper()
else:
self.helper = helper
self.vid = 0
self.did = 0
self.code = CHIPSET_CODE_UNKNOWN
self.longname = "Unrecognized Platform"
self.id = CHIPSET_ID_UNKNOWN
self.Cfg = Cfg()
#
# Initializing 'basic primitive' HAL components
# (HAL components directly using native OS helper functionality)
#
self.pci = Pci(self.helper)
self.mem = Memory(self.helper)
self.msr = Msr(self.helper)
self.ucode = Ucode(self.helper)
self.io = PortIO(self.helper)
self.cpuid = CpuID(self.helper)
#
# All HAL components which use above 'basic primitive' HAL components
# should be instantiated in modules/utilcmd with an instance of chipset
# Example of initializing second order HAL component (UEFI in uefi_cmd.py):
# cs = cs()
# self.uefi = UEFI( cs )
#
def init(self, platform_code, start_svc):
if start_svc:
self.helper.start()
if not platform_code:
vid_did = self.pci.read_dword(0, 0, 0, 0)
self.vid = vid_did & 0xFFFF
self.did = (vid_did >> 16) & 0xFFFF
if VID_INTEL != self.vid:
raise UnknownChipsetError, ("UnsupportedPlatform: Vendor ID = 0x%04X" % self.vid)
else:
if Chipset_Code.has_key(platform_code):
self.code = platform_code.lower()
else:
raise UnknownChipsetError, ("UnsupportedPlatform: code: %s" % platform_code)
self.vid = VID_INTEL
self.did = Chipset_Code[platform_code]
if Chipset_Dictionary.has_key(self.did):
data_dict = Chipset_Dictionary[self.did]
self.code = data_dict["code"].lower()
self.longname = data_dict["longname"]
self.id = data_dict["id"]
else:
raise UnknownChipsetError, ("UnsupportedPlatform: Device ID = 0x%04X" % self.did)
self.init_cfg()
def init_cfg(self):
if self.code and "" != self.code:
try:
exec "from chipsec.cfg." + self.code + " import *"
logger().log_good("imported platform specific configuration: chipsec.cfg.%s" % self.code)
exec "self.Cfg = " + self.code + "()"
except ImportError, msg:
if logger().VERBOSE:
logger().log("[*] Couldn't import chipsec.cfg.%s\n%s" % (self.code, str(msg)))
class Chipset:
def __init__(self, helper=None):
if helper is None:
self.helper = OsHelper()
else:
self.helper = helper
self.vid = 0
self.did = 0
self.code = ""
self.longname = "Unrecognized Platform"
self.id = CHIPSET_ID_UNKNOWN
#
# Initializing 'basic primitive' HAL components
# (HAL components directly using native OS helper functionality)
#
self.pci = Pci ( self.helper )
self.mem = Memory ( self.helper )
self.msr = Msr ( self.helper )
self.ucode = Ucode ( self.helper )
self.io = PortIO ( self.helper )
self.cpuid = CpuID ( self.helper )
#
# All HAL components which use above 'basic primitive' HAL components
# should be instantiated in modules/utilcmd with an instance of chipset
# Example of initializing second order HAL component (UEFI in uefi_cmd.py):
# cs = cs()
# self.uefi = UEFI( cs )
#
def init( self, platform_code, start_svc ):
if start_svc: self.helper.start()
if not platform_code:
vid_did = self.pci.read_dword( 0, 0, 0, 0 )
self.vid = vid_did & 0xFFFF
self.did = (vid_did >> 16) & 0xFFFF
if VID_INTEL != self.vid: raise UnknownChipsetError, ('UnsupportedPlatform: Vendor ID = 0x%04X' % self.vid)
else:
if Chipset_Code.has_key( platform_code ): self.code = platform_code.lower()
else: raise UnknownChipsetError, ('UnsupportedPlatform: code: %s' % platform_code)
self.vid = VID_INTEL
self.did = Chipset_Code[ platform_code ]
if Chipset_Dictionary.has_key( self.did ):
data_dict = Chipset_Dictionary[ self.did ]
self.code = data_dict['code'].lower()
self.longname = data_dict['longname']
self.id = data_dict['id']
else:
raise UnknownChipsetError, ('UnsupportedPlatform: Device ID = 0x%04X' % self.did)
def destroy( self, start_svc ):
self.stop( start_svc )
#self.helper.destroy()
def stop( self, start_svc ):
if start_svc:
self.helper.stop()
def get_chipset_id(self):
return self.id
def get_chipset_code(self):
return self.code
def get_chipset_name(self, id ):
return self.longname
def print_chipset(self):
logger().log( "Platform: %s\n VID: %04X\n DID: %04X" % (self.longname, self.vid, self.did))
class Chipset:
def __init__(self, helper=None):
if logger().VERBOSE:
logger().log("[Chipset] __init__")
if helper is None:
self.helper = OsHelper()
else:
self.helper = helper
self.vid = 0
self.did = 0
self.code = CHIPSET_CODE_UNKNOWN
self.longname = "Unrecognized Platform"
self.id = CHIPSET_ID_UNKNOWN
self.Cfg = Cfg()
#
# Initializing 'basic primitive' HAL components
# (HAL components directly using native OS helper functionality)
#
self.pci = Pci(self)
self.mem = Memory(self)
self.msr = Msr(self)
self.ucode = Ucode(self)
self.io = PortIO(self)
self.cpu = chipsec.hal.cpu.CPU(self)
# self.cr = CrRegs ( self )
self.cpuid = CpuID(self)
#
# All HAL components which use above 'basic primitive' HAL components
# should be instantiated in modules/utilcmd with an instance of chipset
# Examples:
# - initializing SPI HAL component in a module:
# self.spi = SPI( self.cs )
# - initializing second order UEFI HAL component in utilcmd extension:
# spi = SPI( chipsec_util._cs )
#
def init(self, platform_code, start_svc):
_unknown_platform = False
if start_svc:
self.helper.start()
if platform_code is None:
vid_did = self.pci.read_dword(0, 0, 0, 0)
self.vid = vid_did & 0xFFFF
self.did = (vid_did >> 16) & 0xFFFF
if VID_INTEL != self.vid:
_unknown_platform = True
else:
self.vid = VID_INTEL
self.code = platform_code.lower()
if Chipset_Code.has_key(platform_code):
self.did = Chipset_Code[platform_code]
else:
_unknown_platform = True
self.did = 0xFFFF
if Chipset_Dictionary.has_key(self.did):
data_dict = Chipset_Dictionary[self.did]
self.code = data_dict["code"].lower()
self.longname = data_dict["longname"]
self.id = data_dict["id"]
else:
_unknown_platform = True
self.longname = "UnknownPlatform"
self.init_cfg()
if _unknown_platform:
msg = "Unsupported Platform: VID = 0x%04X, DID = 0x%04X" % (self.vid, self.did)
logger().error(msg)
raise UnknownChipsetError, msg
def destroy(self, start_svc):
self.stop(start_svc)
# self.helper.destroy()
def stop(self, start_svc):
if start_svc:
self.helper.stop()
def get_chipset_id(self):
return self.id
def get_chipset_code(self):
return self.code
def get_chipset_name(self, id):
return self.longname
def print_chipset(self):
logger().log("[*] Platform: %s\n VID: %04X\n DID: %04X" % (self.longname, self.vid, self.did))
def is_core(self):
return self.get_chipset_id() in CHIPSET_FAMILY_CORE
def is_server(self):
return self.get_chipset_id() in CHIPSET_FAMILY_XEON
def is_atom(self):
return self.get_chipset_id() in CHIPSET_FAMILY_ATOM
##################################################################################
#
# Loading platform configuration from XML files in chipsec/cfg/
#
##################################################################################
def init_xml_configuration(self):
_cfg_path = os.path.join(chipsec.file.get_main_dir(), "chipsec/cfg")
# Load chipsec/cfg/common.xml configuration XML file common for all platforms if it exists
self.init_cfg_xml(os.path.join(_cfg_path, "common.xml"), self.code)
# Load chipsec/cfg/<code>.xml configuration XML file if it exists for platform <code>
if self.code and "" != self.code:
self.init_cfg_xml(os.path.join(_cfg_path, ("%s.xml" % self.code)), self.code)
# Load configuration from all other XML files recursively (if any)
for dirname, subdirs, xml_fnames in os.walk(_cfg_path):
for _xml in xml_fnames:
if (
fnmatch.fnmatch(_xml, "*.xml")
and not fnmatch.fnmatch(_xml, "common.xml")
and not (_xml in ["%s.xml" % c.lower() for c in Chipset_Code])
):
self.init_cfg_xml(os.path.join(dirname, _xml), self.code)
self.Cfg.XML_CONFIG_LOADED = True
def init_cfg_xml(self, fxml, code):
import xml.etree.ElementTree as ET
if not os.path.exists(fxml):
return
if logger().VERBOSE:
logger().log("[*] looking for platform config in '%s'.." % fxml)
tree = ET.parse(fxml)
root = tree.getroot()
for _cfg in root.iter("configuration"):
if "platform" not in _cfg.attrib:
if logger().HAL:
logger().log("[*] loading common platform config from '%s'.." % fxml)
elif code == _cfg.attrib["platform"].lower():
if logger().HAL:
logger().log("[*] loading '%s' platform config from '%s'.." % (code, fxml))
else:
continue
if logger().VERBOSE:
logger().log("[*] loading integrated devices/controllers..")
for _pci in _cfg.iter("pci"):
for _device in _pci.iter("device"):
_name = _device.attrib["name"]
del _device.attrib["name"]
self.Cfg.CONFIG_PCI[_name] = _device.attrib
if logger().VERBOSE:
logger().log(" + %-16s: %s" % (_name, _device.attrib))
if logger().VERBOSE:
logger().log("[*] loading MMIO BARs..")
for _mmio in _cfg.iter("mmio"):
for _bar in _mmio.iter("bar"):
_name = _bar.attrib["name"]
del _bar.attrib["name"]
self.Cfg.MMIO_BARS[_name] = _bar.attrib
if logger().VERBOSE:
logger().log(" + %-16s: %s" % (_name, _bar.attrib))
if logger().VERBOSE:
logger().log("[*] loading I/O BARs..")
for _io in _cfg.iter("io"):
for _bar in _io.iter("bar"):
_name = _bar.attrib["name"]
del _bar.attrib["name"]
self.Cfg.IO_BARS[_name] = _bar.attrib
if logger().VERBOSE:
logger().log(" + %-16s: %s" % (_name, _bar.attrib))
if logger().VERBOSE:
logger().log("[*] loading memory ranges..")
for _memory in _cfg.iter("memory"):
for _range in _memory.iter("range"):
_name = _range.attrib["name"]
del _range.attrib["name"]
self.Cfg.MEMORY_RANGES[_name] = _range.attrib
if logger().VERBOSE:
logger().log(" + %-16s: %s" % (_name, _range.attrib))
if logger().VERBOSE:
logger().log("[*] loading configuration registers..")
for _registers in _cfg.iter("registers"):
for _register in _registers.iter("register"):
_name = _register.attrib["name"]
del _register.attrib["name"]
if "size" not in _register.attrib:
_register.attrib["size"] = "0x4"
if "desc" not in _register.attrib:
_register.attrib["desc"] = ""
reg_fields = {}
if _register.find("field") is not None:
for _field in _register.iter("field"):
_field_name = _field.attrib["name"]
del _field.attrib["name"]
if "desc" not in _field.attrib:
_field.attrib["desc"] = ""
reg_fields[_field_name] = _field.attrib
_register.attrib["FIELDS"] = reg_fields
self.Cfg.REGISTERS[_name] = _register.attrib
if logger().VERBOSE:
logger().log(" + %-16s: %s" % (_name, _register.attrib))
if logger().VERBOSE:
logger().log("[*] loading controls..")
for _controls in _cfg.iter("controls"):
for _control in _controls.iter("control"):
_name = _control.attrib["name"]
del _control.attrib["name"]
self.Cfg.CONTROLS[_name] = _control.attrib
if logger().VERBOSE:
logger().log(" + %-16s: %s" % (_name, _control.attrib))
#
# Load chipsec/cfg/<code>.py configuration file for platform <code>
#
def init_cfg(self):
if self.code and "" != self.code:
try:
module_path = "chipsec.cfg." + self.code
module = importlib.import_module(module_path)
logger().log_good("imported platform specific configuration: chipsec.cfg.%s" % self.code)
self.Cfg = getattr(module, self.code)()
except ImportError, msg:
if logger().VERBOSE:
logger().log("[*] Couldn't import chipsec.cfg.%s\n%s" % (self.code, str(msg)))
#
# Initialize platform configuration from XML files
#
try:
self.init_xml_configuration()
except:
if logger().VERBOSE:
logger().log_bad(traceback.format_exc())
pass
class Chipset:
def __init__(self, helper=None):
if helper is None:
self.helper = OsHelper()
else:
self.helper = helper
self.vid = 0xFFFF
self.did = 0xFFFF
self.code = CHIPSET_CODE_UNKNOWN
self.longname = "Unrecognized Platform"
self.id = CHIPSET_ID_UNKNOWN
self.Cfg = Cfg()
#
# Initializing 'basic primitive' HAL components
# (HAL components directly using native OS helper functionality)
#
self.pci = pci.Pci(self)
self.mem = physmem.Memory(self)
self.msr = msr.Msr(self)
self.ucode = ucode.Ucode(self)
self.io = io.PortIO(self)
self.cpu = cpu.CPU(self)
self.msgbus = msgbus.MsgBus(self)
self.mmio = mmio.MMIO(self)
self.iobar = iobar.IOBAR(self)
self.igd = igd.IGD(self)
#
# All HAL components which use above 'basic primitive' HAL components
# should be instantiated in modules/utilcmd with an instance of chipset
# Examples:
# - initializing SPI HAL component in a module or util extension:
# self.spi = SPI( self.cs )
#
##################################################################################
#
# Iitialization
#
##################################################################################
def detect_platform( self ):
vid = 0xFFFF
did = 0xFFFF
try:
vid_did = self.pci.read_dword(0, 0, 0, 0)
vid = vid_did & 0xFFFF
did = (vid_did >> 16) & 0xFFFF
except:
if logger().DEBUG: logger().error("pci.read_dword couldn't read platform VID/DID")
return (vid, did)
def init( self, platform_code, start_driver, driver_exists=False ):
_unknown_platform = False
self.helper.start(start_driver, driver_exists)
logger().log( '[CHIPSEC] API mode: %s' % ('using OS native API (not using CHIPSEC kernel module)' if self.use_native_api() else 'using CHIPSEC kernel module API') )
if platform_code is None:
self.vid, self.did = self.detect_platform()
if VID_INTEL != self.vid:
_unknown_platform = True
else:
self.vid = VID_INTEL
self.code = platform_code.lower()
if Chipset_Code.has_key( platform_code ):
self.did = Chipset_Code[ platform_code ]
else:
_unknown_platform = True
self.did = 0xFFFF
if Chipset_Dictionary.has_key( self.did ):
data_dict = Chipset_Dictionary[ self.did ]
self.code = data_dict['code'].lower()
self.longname = data_dict['longname']
self.id = data_dict['id']
else:
_unknown_platform = True
self.longname = 'UnknownPlatform'
self.init_cfg()
if _unknown_platform and start_driver:
msg = 'Unsupported Platform: VID = 0x%04X, DID = 0x%04X' % (self.vid,self.did)
logger().error( msg )
raise UnknownChipsetError, msg
def destroy( self, start_driver ):
self.helper.stop( start_driver )
def get_chipset_id(self):
return self.id
def get_chipset_code(self):
return self.code
def get_chipset_name(self, id ):
return self.longname
def print_chipset(self):
logger().log( "[*] Platform: %s\n VID: %04X\n DID: %04X" % (self.longname, self.vid, self.did))
def is_core(self):
return self.get_chipset_id() in CHIPSET_FAMILY_CORE
def is_server(self):
return self.get_chipset_id() in CHIPSET_FAMILY_XEON
def is_atom(self):
return self.get_chipset_id() in CHIPSET_FAMILY_ATOM
def use_native_api(self):
return self.helper.use_native_api()
##################################################################################
#
# Loading platform configuration from XML files in chipsec/cfg/
#
##################################################################################
def init_xml_configuration( self ):
# Create a sorted config file list (xml only)
_cfg_files = []
_cfg_path = os.path.join( chipsec.file.get_main_dir(), 'chipsec/cfg' )
for root, subdirs, files in os.walk(_cfg_path):
_cfg_files.extend([os.path.join(root, x) for x in files if fnmatch.fnmatch(x, '*.xml')])
_cfg_files.sort()
if logger().VERBOSE:
logger().log("[*] Configuration Files:")
for _xml in _cfg_files:
logger().log("[*] - {}".format(_xml))
# Locate common (chipsec/cfg/common*.xml) configuration XML files.
loaded_files = []
for _xml in _cfg_files:
if fnmatch.fnmatch(os.path.basename(_xml), 'common*.xml'):
loaded_files.append(_xml)
# Locate platform specific (chipsec/cfg/<code>*.xml) configuration XML files.
if self.code and '' != self.code:
for _xml in _cfg_files:
if fnmatch.fnmatch(os.path.basename(_xml), '{}*.xml'.format(self.code)):
loaded_files.append(_xml)
# Locate configuration files from all other XML files recursively (if any) excluding other platform configuration files.
platform_files = []
for plat in [c.lower() for c in Chipset_Code]:
platform_files.extend([x for x in _cfg_files if fnmatch.fnmatch(os.path.basename(x), '{}*.xml'.format(plat))])
loaded_files.extend([x for x in _cfg_files if x not in loaded_files and x not in platform_files])
# Load all configuration files for this platform.
if logger().VERBOSE: logger().log("[*] Loading Configuration Files:")
for _xml in loaded_files:
self.init_cfg_xml(_xml, self.code)
self.Cfg.XML_CONFIG_LOADED = True
def init_cfg_xml(self, fxml, code):
import xml.etree.ElementTree as ET
if not os.path.exists( fxml ): return
if logger().VERBOSE: logger().log( "[*] looking for platform config in '%s'.." % fxml )
tree = ET.parse( fxml )
root = tree.getroot()
for _cfg in root.iter('configuration'):
if 'platform' not in _cfg.attrib:
if logger().HAL: logger().log( "[*] loading common platform config from '%s'.." % fxml )
elif code == _cfg.attrib['platform'].lower():
if logger().HAL: logger().log( "[*] loading '%s' platform config from '%s'.." % (code,fxml) )
else: continue
if logger().VERBOSE: logger().log( "[*] loading integrated devices/controllers.." )
for _pci in _cfg.iter('pci'):
for _device in _pci.iter('device'):
_name = _device.attrib['name']
del _device.attrib['name']
if 'undef' in _device.attrib and _name in self.Cfg.CONFIG_PCI:
if logger().VERBOSE: logger().log(" - {:16}: {}".format(_name, _device.attrib['undef']))
self.Cfg.CONFIG_PCI.pop(_name, None)
continue
self.Cfg.CONFIG_PCI[ _name ] = _device.attrib
if logger().VERBOSE: logger().log( " + %-16s: %s" % (_name, _device.attrib) )
if logger().VERBOSE: logger().log( "[*] loading MMIO BARs.." )
for _mmio in _cfg.iter('mmio'):
for _bar in _mmio.iter('bar'):
_name = _bar.attrib['name']
del _bar.attrib['name']
if 'undef' in _bar.attrib and _name in self.Cfg.MMIO_BARS:
if logger().VERBOSE: logger().log(" - {:16}: {}".format(_name, _bar.attrib['undef']))
self.Cfg.MMIO_BARS.pop(_name, None)
continue
self.Cfg.MMIO_BARS[ _name ] = _bar.attrib
if logger().VERBOSE: logger().log( " + %-16s: %s" % (_name, _bar.attrib) )
if logger().VERBOSE: logger().log( "[*] loading I/O BARs.." )
for _io in _cfg.iter('io'):
for _bar in _io.iter('bar'):
_name = _bar.attrib['name']
del _bar.attrib['name']
if 'undef' in _bar.attrib and _name in self.Cfg.IO_BARS:
if logger().VERBOSE: logger().log(" - {:16}: {}".format(_name, _bar.attrib['undef']))
self.Cfg.IO_BARS.pop(_name, None)
continue
self.Cfg.IO_BARS[ _name ] = _bar.attrib
if logger().VERBOSE: logger().log( " + %-16s: %s" % (_name, _bar.attrib) )
if logger().VERBOSE: logger().log( "[*] loading memory ranges.." )
for _memory in _cfg.iter('memory'):
for _range in _memory.iter('range'):
_name = _range.attrib['name']
del _range.attrib['name']
if 'undef' in _range.attrib and _name in self.Cfg.MEMORY_RANGES:
if logger().VERBOSE: logger().log(" - {:16}: {}".format(_name, _range.attrib['undef']))
self.Cfg.MEMORY_RANGES.pop(_name, None)
continue
self.Cfg.MEMORY_RANGES[ _name ] = _range.attrib
if logger().VERBOSE: logger().log( " + %-16s: %s" % (_name, _range.attrib) )
if logger().VERBOSE: logger().log( "[*] loading configuration registers.." )
for _registers in _cfg.iter('registers'):
for _register in _registers.iter('register'):
_name = _register.attrib['name']
del _register.attrib['name']
if 'undef' in _register.attrib and _name in self.Cfg.REGISTERS:
if logger().VERBOSE: logger().log(" - {:16}: {}".format(_name, _register.attrib['undef']))
self.Cfg.REGISTERS.pop(_name, None)
continue
if 'size' not in _register.attrib: _register.attrib['size'] = "0x4"
if 'desc' not in _register.attrib: _register.attrib['desc'] = ''
reg_fields = {}
if _register.find('field') is not None:
for _field in _register.iter('field'):
_field_name = _field.attrib['name']
del _field.attrib['name']
if 'desc' not in _field.attrib: _field.attrib['desc'] = ''
reg_fields[ _field_name ] = _field.attrib
_register.attrib['FIELDS'] = reg_fields
self.Cfg.REGISTERS[ _name ] = _register.attrib
if logger().VERBOSE: logger().log( " + %-16s: %s" % (_name, _register.attrib) )
if logger().VERBOSE: logger().log( "[*] loading controls.." )
for _controls in _cfg.iter('controls'):
for _control in _controls.iter('control'):
_name = _control.attrib['name']
del _control.attrib['name']
if 'undef' in _control.attrib and _name in self.Cfg.CONTROLS:
if logger().VERBOSE: logger().log(" - {:16}: {}".format(_name, _control.attrib['undef']))
self.Cfg.CONTROLS.pop(_name, None)
continue
self.Cfg.CONTROLS[ _name ] = _control.attrib
if logger().VERBOSE: logger().log( " + %-16s: %s" % (_name, _control.attrib) )
#
# Load chipsec/cfg/<code>.py configuration file for platform <code>
#
def init_cfg(self):
if self.code and '' != self.code:
try:
module_path = 'chipsec.cfg.' + self.code
module = importlib.import_module( module_path )
logger().log_good( "imported platform specific configuration: chipsec.cfg.%s" % self.code )
self.Cfg = getattr( module, self.code )()
except ImportError, msg:
if logger().VERBOSE: logger().log( "[*] Couldn't import chipsec.cfg.%s\n%s" % ( self.code, str(msg) ) )
#
# Initialize platform configuration from XML files
#
try:
self.init_xml_configuration()
except:
if logger().VERBOSE: logger().log_bad(traceback.format_exc())
pass
