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Diffstat (limited to 'src/python/m5/objects/Device.py')
| -rw-r--r-- | src/python/m5/objects/Device.py | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/python/m5/objects/Device.py b/src/python/m5/objects/Device.py index 4672d1065..f4b873a60 100644 --- a/src/python/m5/objects/Device.py +++ b/src/python/m5/objects/Device.py @@ -19,3 +19,19 @@ class DmaDevice(PioDevice): type = 'DmaDevice' abstract = True dma = Port(Self.pio.peerObj.port, "DMA port") + +class IsaFake(BasicPioDevice): + type = 'IsaFake' + pio_size = Param.Addr(0x8, "Size of address range") + ret_data8 = Param.UInt8(0xFF, "Default data to return") + ret_data16 = Param.UInt16(0xFFFF, "Default data to return") + ret_data32 = Param.UInt32(0xFFFFFFFF, "Default data to return") + ret_data64 = Param.UInt64(0xFFFFFFFFFFFFFFFF, "Default data to return") + ret_bad_addr = Param.Bool(False, "Return pkt status bad address on access") + update_data = Param.Bool(False, "Update the data that is returned on writes") + warn_access = Param.String("", "String to print when device is accessed") + +class BadAddr(IsaFake): + ret_bad_addr = Param.Bool(True, "Return pkt status bad address on access") + + |