1/*
2 * Copyright (c) 2001-2005 The Regents of The University of Michigan
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met: redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer;

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620 writeSfr(tc, vaddr, write, Nucleus, false, IllegalAsi, asi);
621 return new PrivilegedAction;
622 }
623 if (priv && AsiIsHPriv(asi)) {
624 writeSfr(tc, vaddr, write, Nucleus, false, IllegalAsi, asi);
625 return new DataAccessException;
626 }
627
628 } else if (hpriv) {
629 if (asi == ASI_P) {
630 ct = Primary;
631 context = pri_context;
632 goto continueDtbFlow;
633 }
634 }
635
636 if (!implicit) {
637 if (AsiIsLittle(asi))
638 panic("Little Endian ASIs not supported\n");
639 if (AsiIsBlock(asi))
640 panic("Block ASIs not supported\n");
641 if (AsiIsNoFault(asi))
642 panic("No Fault ASIs not supported\n");

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928 }
929 data = mbits(tsbtemp,63,13);
930 if (bits(tsbtemp,12,12))
931 data |= ULL(1) << (13+bits(tsbtemp,3,0));
932 data |= temp >> (9 + bits(cnftemp,2,0) * 3) &
933 mbits((uint64_t)-1ll,12+bits(tsbtemp,3,0), 4);
934 pkt->set(data);
935 break;
936
937 default:
938doMmuReadError:
939 panic("need to impl DTB::doMmuRegRead() got asi=%#x, va=%#x\n",
940 (uint32_t)asi, va);
941 }
942 pkt->result = Packet::Success;
943 return tc->getCpuPtr()->cycles(1);

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