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# Copyright (c) 2008 The Regents of The University of Michigan
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#
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# modification, are permitted provided that the following conditions are
# met: redistributions of source code must retain the above copyright
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# redistributions in binary form must reproduce the above copyright
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# neither the name of the copyright holders nor the names of its
# contributors may be used to endorse or promote products derived from
# this software without specific prior written permission.
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# Authors: Gabe Black
from m5.params import *
from m5.SimObject import SimObject
# A generic pin to drive an interrupt signal generated by a device.
class X86IntSourcePin(SimObject):
type = 'X86IntSourcePin'
cxx_class = 'X86ISA::IntSourcePin'
cxx_header = "dev/x86/intdev.hh"
# A generic pin to receive an interrupt signal generated by another device.
class X86IntSinkPin(SimObject):
type = 'X86IntSinkPin'
cxx_class = 'X86ISA::IntSinkPin'
cxx_header = "dev/x86/intdev.hh"
device = Param.SimObject("Device this pin belongs to")
number = Param.Int("The pin number on the device")
# An interrupt line which is driven by a source pin and drives a sink pin.
class X86IntLine(SimObject):
type = 'X86IntLine'
cxx_class = 'X86ISA::IntLine'
cxx_header = "dev/x86/intdev.hh"
source = Param.X86IntSourcePin("Pin driving this line")
sink = Param.X86IntSinkPin("Pin driven by this line")