qemu/roms/SLOF/board-js2x/slof/pci-device_1022_7451.fs

   1 \ *****************************************************************************
   2 \ * Copyright (c) 2004, 2008 IBM Corporation
   3 \ * All rights reserved.
   4 \ * This program and the accompanying materials
   5 \ * are made available under the terms of the BSD License
   6 \ * which accompanies this distribution, and is available at
   7 \ * http://www.opensource.org/licenses/bsd-license.php
   8 \ *
   9 \ * Contributors:
  10 \ *     IBM Corporation - initial implementation
  11 \ ****************************************************************************/
  12
  13 \ IO-APIC init
  14
  15 s" io-apic" 2dup device-name device-type
  16 my-space pci-class-name type s"  ( 8131 IO-APIC )" type
  17
  18 pci-io-enable
  19 pci-mem-enable
  20 pci-master-enable
  21
  22 my-space b rshift  \ Get slot #.
  23 dup c lshift fec00000 or  \ Calculate base address.
  24 dup 48 config-l! 0 4c config-l!  \ Set base address.
  25 03 44 config-b!  \ Enable IO-APIC.
  26
  27 s" ioapic.fs" included
  28
  29 2 lshift 14 +  \ Calculate first IRQ #.
  30 init-ioapic  \ Set IRQs.
  31
  32 my-space pci-device-props
  33
  34 cr