/usr/share/pyshared/firmwaretools/bootstrap_pci.py is in firmware-tools-common 2.1.14-0ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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#############################################################################
#
# Copyright (c) 2005 Dell Computer Corporation
# Dual Licenced under GNU GPL and OSL
#
#############################################################################
"""module
some docs here eventually.
"""
from __future__ import generators
# import arranged alphabetically
import os
try:
import subprocess
except ImportError:
import compat_subprocess as subprocess
# my stuff
import firmwaretools.package as package
from firmwaretools.trace_decorator import decorate, traceLog, getLog
import firmwaretools.plugins as plugins
plugin_type = (plugins.TYPE_INVENTORY,)
requires_api_version = "2.0"
# ======
# public API
# ======
sysfs_pcidevdir="/sys/bus/pci/devices"
decorate(traceLog())
def inventory_hook(conduit, inventory=None, *args, **kargs):
base = conduit.getBase()
cb = base.cb
devdir = sysfs_pcidevdir
for d in os.listdir(devdir):
d = makePciDevice(os.path.join(devdir, d))
if inventory.getDevice(d.uniqueInstance) is None:
inventory.addDevice(d)
decorate(traceLog())
def getFile(f):
fd = open(f,"r")
ret = fd.read()
fd.close()
if ret[-1:] == '\n': ret = ret[:-1]
return ret
decorate(traceLog())
def chomp(s):
if s.endswith("\n"):
return s[:-1]
return s
LSPCI = None
for i in ("/sbin/lspci", "/usr/bin/lspci"):
if os.path.exists(i):
LSPCI=i
break
decorate(traceLog())
def makePciDevice(devDir):
kargs = {}
kargs["pciVendor"] = int(getFile(os.path.join(devDir, "vendor")),16)
kargs["pciDevice"] = int(getFile(os.path.join(devDir, "device")),16)
kargs["pciSubVendor"] = int(getFile(os.path.join(devDir, "subsystem_vendor")),16)
kargs["pciSubDevice"] = int(getFile(os.path.join(devDir, "subsystem_device")),16)
kargs["pciClass"] = int(getFile(os.path.join(devDir, "class")),16)
shortname = None
name = "pci_firmware(ven_0x%04x_dev_0x%04x" % (kargs["pciVendor"], kargs["pciDevice"])
if kargs["pciSubVendor"] and kargs["pciSubDevice"]:
shortname = name + ")"
name = name + "_subven_0x%04x_subdev_0x%04x" % (kargs["pciSubVendor"], kargs["pciSubDevice"])
name = name + ")"
dirname = os.path.basename(devDir)
dets = dirname.split(":")
kargs["pciBDF_Domain"] = int(dets[0],16)
kargs["pciBDF_Bus"] = int(dets[1],16)
kargs["pciBDF_Device"] = int(dets[2].split(".")[0],16)
kargs["pciBDF_Function"] = int(dets[2].split(".")[1],16)
kargs["pciDbdf"] = (kargs["pciBDF_Domain"], kargs["pciBDF_Bus"], kargs["pciBDF_Device"], kargs["pciBDF_Function"])
null = open("/dev/null", "w")
p = subprocess.Popen([LSPCI, "-s", "%02x:%02x:%02x.%x" % kargs["pciDbdf"]], stdout=subprocess.PIPE, stderr=null, stdin=null)
lspciname = chomp(p.communicate()[0])
null.close()
if lspciname is not None and len(lspciname) > 0:
displayname = lspciname
else:
displayname = "unknown device"
if shortname is not None:
return package.PciDevice(
name=name,
shortname=shortname,
version='unknown',
displayname=displayname,
lspciname=lspciname,
**kargs
)
else:
return package.PciDevice(
name=name,
version='unknown',
displayname=displayname,
lspciname=lspciname,
**kargs
)
if __name__ == "__main__":
for p in getPciDevs():
print "%s" % p.name
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