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-rw-r--r--src/python/m5/objects/Device.py11
1 files changed, 11 insertions, 0 deletions
diff --git a/src/python/m5/objects/Device.py b/src/python/m5/objects/Device.py
index 4672d1065..9a3c258de 100644
--- a/src/python/m5/objects/Device.py
+++ b/src/python/m5/objects/Device.py
@@ -19,3 +19,14 @@ 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_data = Param.UInt8(0xFF, "Default data to return")
+ ret_bad_addr = Param.Bool(False, "Return pkt status bad address on access")
+
+class BadAddr(IsaFake):
+ ret_bad_addr = Param.Bool(True, "Return pkt status bad address on access")
+
+