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Annotation of qemu/roms/SLOF/board-js2x/slof/pci-device_1022_7451.fs, revision 1.1

1.1     ! root        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: enable-io-access
        !            19: enable-mem-access
        !            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

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