PciHost.py revision 11244:a2af58a06c4e 
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36# Authors: Andreas Sandberg
37
38from m5.SimObject import SimObject
39from m5.params import *
40from m5.proxy import *
41from Device import PioDevice
42from Platform import Platform
43
44class PciHost(PioDevice):
45    type = 'PciHost'
46    cxx_class = 'PciHost'
47    cxx_header = "dev/pci/host.hh"
48    abstract = True
49
50class GenericPciHost(PciHost):
51    type = 'GenericPciHost'
52    cxx_class = 'GenericPciHost'
53    cxx_header = "dev/pci/host.hh"
54
55    platform = Param.Platform(Parent.any, "Platform to use for interrupts")
56
57    conf_base = Param.Addr("Config space base address")
58    conf_size = Param.Addr("Config space base address")
59    conf_device_bits = Param.UInt8(8, "Number of bits used to as an "
60                                      "offset a devices address space")
61
62    pci_pio_base = Param.Addr(0, "Base address for PCI IO accesses")
63    pci_mem_base = Param.Addr(0, "Base address for PCI memory accesses")
64    pci_dma_base = Param.Addr(0, "Base address for DMA memory accesses")
65