src/dev/x86/I82094AA.py

   1 # Copyright (c) 2008 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
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   9 # notice, this list of conditions and the following disclaimer in the
  10 # documentation and/or other materials provided with the distribution;
  11 # neither the name of the copyright holders nor the names of its
  12 # contributors may be used to endorse or promote products derived from
  13 # this software without specific prior written permission.
  14 #
  15 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  16 # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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  25 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  26
  27 from m5.params import *
  28 from m5.proxy import *
  29 from m5.objects.Device import BasicPioDevice
  30 from m5.objects.IntPin import VectorIntSinkPin
  31
  32 class I82094AA(BasicPioDevice):
  33     type = 'I82094AA'
  34     cxx_class = 'X86ISA::I82094AA'
  35     cxx_header = "dev/x86/i82094aa.hh"
  36     apic_id = Param.Int(1, 'APIC id for this IO APIC')
  37     int_master = MasterPort("Port for sending interrupt messages")
  38     int_latency = Param.Latency('1ns', \
  39             "Latency for an interrupt to propagate through this device.")
  40     external_int_pic = Param.I8259(NULL, "External PIC, if any")
  41
  42     inputs = VectorIntSinkPin('The pins that drive this IO APIC')