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| author | Ali Saidi <saidi@eecs.umich.edu> | 2007-01-09 22:20:38 -0500 |
|---|---|---|
| committer | Ali Saidi <saidi@eecs.umich.edu> | 2007-01-09 22:20:38 -0500 |
| commit | 28a83c6d1c2673448aaedfb0eb131d6c6604badf (patch) | |
| tree | 43b2167594d62a10437c3e9119d2c071f525e93d /src/arch/sparc/tlb.cc | |
| parent | 7933aade85a61ba745a9dd694b26b7420b7e649c (diff) | |
| download | gem5-28a83c6d1c2673448aaedfb0eb131d6c6604badf.tar.xz | |
quiet/remove some warnings
fix implementation of cwp manipulation
implement PS0 and PS1 IMMU asis
src/arch/sparc/miscregfile.cc:
get rid of some warnings
fix implementation of setting cwp to saturate cwp since it appears the os sets it to a large value to see how many there actually are
src/arch/sparc/tlb.cc:
implement PS0 and PS1 IMMU access ASIs
src/arch/sparc/ua2005.cc:
make warning less verbose
--HG--
extra : convert_revision : 442b65dfc41ebc32b2ef0e6b80da94eee3be9cd3
Diffstat (limited to 'src/arch/sparc/tlb.cc')
| -rw-r--r-- | src/arch/sparc/tlb.cc | 34 |
1 files changed, 32 insertions, 2 deletions
diff --git a/src/arch/sparc/tlb.cc b/src/arch/sparc/tlb.cc index 40542a9a6..1cecb4ebb 100644 --- a/src/arch/sparc/tlb.cc +++ b/src/arch/sparc/tlb.cc @@ -625,13 +625,13 @@ DTB::translate(RequestPtr &req, ThreadContext *tc, bool write) return new DataAccessException; } - } else if (hpriv) { + } /*else if (hpriv) {*/ if (asi == ASI_P) { ct = Primary; context = pri_context; goto continueDtbFlow; } - } + //} if (!implicit) { if (AsiIsLittle(asi)) @@ -933,6 +933,36 @@ DTB::doMmuRegRead(ThreadContext *tc, Packet *pkt) mbits((uint64_t)-1ll,12+bits(tsbtemp,3,0), 4); pkt->set(data); break; + case ASI_IMMU_TSB_PS0_PTR_REG: + temp = tc->readMiscRegWithEffect(MISCREG_MMU_ITLB_TAG_ACCESS); + if (bits(temp,12,0) == 0) { + tsbtemp = tc->readMiscRegWithEffect(MISCREG_MMU_ITLB_C0_TSB_PS0); + cnftemp = tc->readMiscRegWithEffect(MISCREG_MMU_ITLB_C0_CONFIG); + } else { + tsbtemp = tc->readMiscRegWithEffect(MISCREG_MMU_ITLB_CX_TSB_PS0); + cnftemp = tc->readMiscRegWithEffect(MISCREG_MMU_ITLB_CX_CONFIG); + } + data = mbits(tsbtemp,63,13); + data |= temp >> (9 + bits(cnftemp,2,0) * 3) & + mbits((uint64_t)-1ll,12+bits(tsbtemp,3,0), 4); + pkt->set(data); + break; + case ASI_IMMU_TSB_PS1_PTR_REG: + temp = tc->readMiscRegWithEffect(MISCREG_MMU_ITLB_TAG_ACCESS); + if (bits(temp,12,0) == 0) { + tsbtemp = tc->readMiscRegWithEffect(MISCREG_MMU_ITLB_C0_TSB_PS1); + cnftemp = tc->readMiscRegWithEffect(MISCREG_MMU_ITLB_C0_CONFIG); + } else { + tsbtemp = tc->readMiscRegWithEffect(MISCREG_MMU_ITLB_CX_TSB_PS1); + cnftemp = tc->readMiscRegWithEffect(MISCREG_MMU_ITLB_CX_CONFIG); + } + data = mbits(tsbtemp,63,13); + if (bits(tsbtemp,12,12)) + data |= ULL(1) << (13+bits(tsbtemp,3,0)); + data |= temp >> (9 + bits(cnftemp,2,0) * 3) & + mbits((uint64_t)-1ll,12+bits(tsbtemp,3,0), 4); + pkt->set(data); + break; default: doMmuReadError: |