1 # Copyright (c) 2008 The Regents of The University of Michigan
4 # Redistribution and use in source and binary forms, with or without
5 # modification, are permitted provided that the following conditions are
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8 # redistributions in binary form must reproduce the above copyright
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11 # neither the name of the copyright holders nor the names of its
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13 # this software without specific prior written permission.
15 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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29 from m5
.params
import *
30 from m5
.SimObject
import SimObject
32 # A generic pin to drive an interrupt signal generated by a device.
33 class X86IntSourcePin(SimObject
):
34 type = 'X86IntSourcePin'
35 cxx_class
= 'X86ISA::IntSourcePin'
36 cxx_header
= "dev/x86/intdev.hh"
38 # A generic pin to receive an interrupt signal generated by another device.
39 class X86IntSinkPin(SimObject
):
40 type = 'X86IntSinkPin'
41 cxx_class
= 'X86ISA::IntSinkPin'
42 cxx_header
= "dev/x86/intdev.hh"
44 device
= Param
.SimObject("Device this pin belongs to")
45 number
= Param
.Int("The pin number on the device")
47 # An interrupt line which is driven by a source pin and drives a sink pin.
48 class X86IntLine(SimObject
):
50 cxx_class
= 'X86ISA::IntLine'
51 cxx_header
= "dev/x86/intdev.hh"
53 source
= Param
.X86IntSourcePin("Pin driving this line")
54 sink
= Param
.X86IntSinkPin("Pin driven by this line")