46 def MakeMemMappedPciCfgAddr(bus, dev, func, offs):  argument
55     return GetMemMappedPciCfgAddrBase() | (bus << 20) | (dev << 15) | (func << 12) | offs
57 def DoPciCfgRead(bits, bus, dev, func, offs):  argument
65     phys_addr = MakeMemMappedPciCfgAddr(bus, dev, func, offs)
68 def DoPciCfgWrite(bits, bus, dev, func, offs, val):  argument
76     phys_addr = MakeMemMappedPciCfgAddr(bus, dev, func, offs)
79 def ShowPciCfgBytes(bus, dev, func, offset):  argument
86     phys_addr = MakeMemMappedPciCfgAddr(bus, dev, func, offset)
87     read_vals = [DoPciCfgRead(32, bus, dev, func, offset + byte) 
104 def DoPciCfgDump(bus, dev, func):  argument
110     vendor_id = DoPciCfgRead(16, bus, dev, func, 0)
117         ShowPciCfgBytes(bus, dev, func, offset)
119     if DoPciCfgRead(8, bus, dev, func, 256) < 0xff:
122             ShowPciCfgBytes(bus, dev, func, offset)
133     bdfs = ({'bus':bus, 'dev':dev, 'func':func}
134             for bus in range(max_bus)
142         bus = bdf['bus']
145         vend_dev_id = DoPciCfgRead(32, bus, dev, func, 0)
149             class_rev_id = DoPciCfgRead(32, bus, dev, func, 8)
151                 bus, dev, func,
157             print("{:03x}:{:03x}:{:03x}".format(bus, dev, func))
158             DoPciCfgDump(bus, dev, func)
174     bus  = ArgumentStringToInt(cmd_args[1])
179     read_val = DoPciCfgRead(bits, bus, dev, func, offs)
185     phys_addr = MakeMemMappedPciCfgAddr(bus, dev, func, offs)
207     bus  = ArgumentStringToInt(cmd_args[1])
213     if DoPciCfgWrite(bits, bus, dev, func, offs, write_val) == False:
231     bus  = ArgumentStringToInt(cmd_args[0])
235     DoPciCfgDump(bus, dev, func)