Device.py (8461:7d0669201f80) Device.py (8714:cd48e2802644)
1# Copyright (c) 2005-2007 The Regents of The University of Michigan
2# All rights reserved.
3#
4# Redistribution and use in source and binary forms, with or without
5# modification, are permitted provided that the following conditions are
6# met: redistributions of source code must retain the above copyright
7# notice, this list of conditions and the following disclaimer;
8# redistributions in binary form must reproduce the above copyright

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41 type = 'BasicPioDevice'
42 abstract = True
43 pio_addr = Param.Addr("Device Address")
44 pio_latency = Param.Latency('1ns', "Programmed IO latency in simticks")
45
46class DmaDevice(PioDevice):
47 type = 'DmaDevice'
48 abstract = True
1# Copyright (c) 2005-2007 The Regents of The University of Michigan
2# All rights reserved.
3#
4# Redistribution and use in source and binary forms, with or without
5# modification, are permitted provided that the following conditions are
6# met: redistributions of source code must retain the above copyright
7# notice, this list of conditions and the following disclaimer;
8# redistributions in binary form must reproduce the above copyright

--- 32 unchanged lines hidden (view full) ---

41 type = 'BasicPioDevice'
42 abstract = True
43 pio_addr = Param.Addr("Device Address")
44 pio_latency = Param.Latency('1ns', "Programmed IO latency in simticks")
45
46class DmaDevice(PioDevice):
47 type = 'DmaDevice'
48 abstract = True
49 dma = Port(Self.pio.peerObj.port, "DMA port")
49 dma = Port("DMA port")
50 min_backoff_delay = Param.Latency('4ns',
51 "min time between a nack packet being received and the next request made by the device")
52 max_backoff_delay = Param.Latency('10us',
53 "max time between a nack packet being received and the next request made by the device")
54
55
56
57class IsaFake(BasicPioDevice):

--- 17 unchanged lines hidden --- 		50 min_backoff_delay = Param.Latency('4ns',
51 "min time between a nack packet being received and the next request made by the device")
52 max_backoff_delay = Param.Latency('10us',
53 "max time between a nack packet being received and the next request made by the device")
54
55
56
57class IsaFake(BasicPioDevice):

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