src/python/m5/objects/Device.py

   1 from m5.params import *
   2 from m5.proxy import *
   3 from MemObject import MemObject
   4
   5 class PioDevice(MemObject):
   6     type = 'PioDevice'
   7     abstract = True
   8     pio = Port("Programmed I/O port")
   9     platform = Param.Platform(Parent.any, "Platform this device is part of")
  10     system = Param.System(Parent.any, "System this device is part of")
  11
  12 class BasicPioDevice(PioDevice):
  13     type = 'BasicPioDevice'
  14     abstract = True
  15     pio_addr = Param.Addr("Device Address")
  16     pio_latency = Param.Latency('1ns', "Programmed IO latency in simticks")
  17
  18 class DmaDevice(PioDevice):
  19     type = 'DmaDevice'
  20     abstract = True
  21     dma = Port(Self.pio.peerObj.port, "DMA port")