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.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