42 def MakeMemMappedPciCfgAddr(bus, dev, func, offs):  argument
51     return GetMemMappedPciCfgAddrBase() | (bus << 20) | (dev << 15) | (func << 12) | offs
53 def DoPciCfgRead(bits, bus, dev, func, offs):  argument
61     phys_addr = MakeMemMappedPciCfgAddr(bus, dev, func, offs)
64 def DoPciCfgWrite(bits, bus, dev, func, offs, val):  argument
72     phys_addr = MakeMemMappedPciCfgAddr(bus, dev, func, offs)
75 def ShowPciCfgBytes(bus, dev, func, offset):  argument
82     phys_addr = MakeMemMappedPciCfgAddr(bus, dev, func, offset)
83     read_vals = [DoPciCfgRead(32, bus, dev, func, offset + byte) 
100 def DoPciCfgDump(bus, dev, func):  argument
106     vendor_id = DoPciCfgRead(16, bus, dev, func, 0)
113         ShowPciCfgBytes(bus, dev, func, offset)
115     if DoPciCfgRead(8, bus, dev, func, 256) < 0xff:
118             ShowPciCfgBytes(bus, dev, func, offset)
129     bdfs = ({'bus':bus, 'dev':dev, 'func':func}
130             for bus in range(max_bus)
138         bus = bdf['bus']
141         vend_dev_id = DoPciCfgRead(32, bus, dev, func, 0)
145             class_rev_id = DoPciCfgRead(32, bus, dev, func, 8)
147                 bus, dev, func,
153             print("{:03x}:{:03x}:{:03x}".format(bus, dev, func))
154             DoPciCfgDump(bus, dev, func)
170     bus  = ArgumentStringToInt(cmd_args[1])
175     read_val = DoPciCfgRead(bits, bus, dev, func, offs)
181     phys_addr = MakeMemMappedPciCfgAddr(bus, dev, func, offs)
203     bus  = ArgumentStringToInt(cmd_args[1])
209     if not DoPciCfgWrite(bits, bus, dev, func, offs, write_val):
227     bus  = ArgumentStringToInt(cmd_args[0])
231     DoPciCfgDump(bus, dev, func)