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# Copyright (c) 2008 The Regents of The University of Michigan
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#
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from m5.params import *
from m5.proxy import *
from m5.objects.Device import BasicPioDevice
from m5.objects.IntPin import IntSourcePin, VectorIntSinkPin
class X86I8259CascadeMode(Enum):
map = {'I8259Master' : 0,
'I8259Slave' : 1,
'I8259Single' : 2
}
class I8259(BasicPioDevice):
type = 'I8259'
cxx_class='gem5::X86ISA::I8259'
cxx_header = "dev/x86/i8259.hh"
output = IntSourcePin('The pin this I8259 drives')
inputs = VectorIntSinkPin('The pins that drive this I8259')
mode = Param.X86I8259CascadeMode('How this I8259 is cascaded')
slave = Param.I8259(NULL, 'Slave I8259, if any')