1/*
2 * Copyright (c) 2007 The Hewlett-Packard Development Company
3 * All rights reserved.
4 *
5 * Redistribution and use of this software in source and binary forms,
6 * with or without modification, are permitted provided that the
7 * following conditions are met:
8 *
9 * The software must be used only for Non-Commercial Use which means any
10 * use which is NOT directed to receiving any direct monetary

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593 }
594 // Check for an access to the local APIC
595#if FULL_SYSTEM
596 LocalApicBase localApicBase = tc->readMiscRegNoEffect(MISCREG_APIC_BASE);
597 Addr baseAddr = localApicBase.base << 12;
598 Addr paddr = req->getPaddr();
599 if (baseAddr <= paddr && baseAddr + (1 << 12) > paddr) {
600 req->setMmapedIpr(true);
601 // Check alignment
602 if (paddr & ((32/8) - 1))
603 return new GeneralProtection(0);
604 // Check access size
605 if (req->getSize() != (32/8))
606 return new GeneralProtection(0);
607 MiscReg regNum;
608 switch (paddr - baseAddr)
609 {
610 case 0x20:
611 regNum = MISCREG_APIC_ID;
612 break;
613 case 0x30:
614 regNum = MISCREG_APIC_VERSION;
615 break;

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727 case 0x3E0:
728 regNum = MISCREG_APIC_DIVIDE_COUNT;
729 break;
730 default:
731 // A reserved register field.
732 return new GeneralProtection(0);
733 break;
734 }
735 req->setPaddr(regNum * sizeof(MiscReg));
736 }
737#endif
738 return NoFault;
739};
740
741Fault
742DTB::translate(RequestPtr &req, ThreadContext *tc, bool write)
743{

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