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authorGabe Black <gblack@eecs.umich.edu>2010-11-11 02:03:58 -0800
committerGabe Black <gblack@eecs.umich.edu>2010-11-11 02:03:58 -0800
commitcdc585e0e8ceb305de83053c488ba041367b7cd6 (patch)
treeea3342231f3fdcbe52e3603294bfc46f072aaef7 /src/arch/sparc/tlb.cc
parent0b7967d606cdda184df8df1446852e4aac93331d (diff)
downloadgem5-cdc585e0e8ceb305de83053c488ba041367b7cd6.tar.xz
SPARC: Clean up some historical style issues.
Diffstat (limited to 'src/arch/sparc/tlb.cc')
-rw-r--r--src/arch/sparc/tlb.cc74
1 files changed, 26 insertions, 48 deletions
diff --git a/src/arch/sparc/tlb.cc b/src/arch/sparc/tlb.cc
index a27774e85..512878499 100644
--- a/src/arch/sparc/tlb.cc
+++ b/src/arch/sparc/tlb.cc
@@ -131,21 +131,6 @@ TLB::insert(Addr va, int partition_id, int context_id, bool real,
}
}
-/*
- i = lookupTable.find(tr);
- if (i != lookupTable.end()) {
- i->second->valid = false;
- if (i->second->used) {
- i->second->used = false;
- usedEntries--;
- }
- freeList.push_front(i->second);
- DPRINTF(TLB, "TLB: Found conflicting entry %#X , deleting it\n",
- i->second);
- lookupTable.erase(i);
- }
-*/
-
if (entry != -1) {
assert(entry < size && entry >= 0);
new_entry = &tlb[entry];
@@ -164,13 +149,6 @@ TLB::insert(Addr va, int partition_id, int context_id, bool real,
lastReplaced = x;
new_entry = &tlb[x];
}
- /*
- for (x = 0; x < size; x++) {
- if (!tlb[x].valid || !tlb[x].used) {
- new_entry = &tlb[x];
- break;
- }
- }*/
}
insertAllLocked:
@@ -642,24 +620,24 @@ TLB::translateData(RequestPtr req, ThreadContext *tc, bool write)
}
} else {
// We need to check for priv level/asi priv
- if (!priv && !hpriv && !AsiIsUnPriv(asi)) {
+ if (!priv && !hpriv && !asiIsUnPriv(asi)) {
// It appears that context should be Nucleus in these cases?
writeSfsr(vaddr, write, Nucleus, false, IllegalAsi, asi);
return new PrivilegedAction;
}
- if (!hpriv && AsiIsHPriv(asi)) {
+ if (!hpriv && asiIsHPriv(asi)) {
writeSfsr(vaddr, write, Nucleus, false, IllegalAsi, asi);
return new DataAccessException;
}
- if (AsiIsPrimary(asi)) {
+ if (asiIsPrimary(asi)) {
context = pri_context;
ct = Primary;
- } else if (AsiIsSecondary(asi)) {
+ } else if (asiIsSecondary(asi)) {
context = sec_context;
ct = Secondary;
- } else if (AsiIsNucleus(asi)) {
+ } else if (asiIsNucleus(asi)) {
ct = Nucleus;
context = 0;
} else { // ????
@@ -669,34 +647,34 @@ TLB::translateData(RequestPtr req, ThreadContext *tc, bool write)
}
if (!implicit && asi != ASI_P && asi != ASI_S) {
- if (AsiIsLittle(asi))
+ if (asiIsLittle(asi))
panic("Little Endian ASIs not supported\n");
//XXX It's unclear from looking at the documentation how a no fault
- //load differs from a regular one, other than what happens concerning
- //nfo and e bits in the TTE
-// if (AsiIsNoFault(asi))
+ // load differs from a regular one, other than what happens concerning
+ // nfo and e bits in the TTE
+// if (asiIsNoFault(asi))
// panic("No Fault ASIs not supported\n");
- if (AsiIsPartialStore(asi))
+ if (asiIsPartialStore(asi))
panic("Partial Store ASIs not supported\n");
- if (AsiIsCmt(asi))
+ if (asiIsCmt(asi))
panic("Cmt ASI registers not implmented\n");
- if (AsiIsInterrupt(asi))
+ if (asiIsInterrupt(asi))
goto handleIntRegAccess;
- if (AsiIsMmu(asi))
+ if (asiIsMmu(asi))
goto handleMmuRegAccess;
- if (AsiIsScratchPad(asi))
+ if (asiIsScratchPad(asi))
goto handleScratchRegAccess;
- if (AsiIsQueue(asi))
+ if (asiIsQueue(asi))
goto handleQueueRegAccess;
- if (AsiIsSparcError(asi))
+ if (asiIsSparcError(asi))
goto handleSparcErrorRegAccess;
- if (!AsiIsReal(asi) && !AsiIsNucleus(asi) && !AsiIsAsIfUser(asi) &&
- !AsiIsTwin(asi) && !AsiIsBlock(asi) && !AsiIsNoFault(asi))
+ if (!asiIsReal(asi) && !asiIsNucleus(asi) && !asiIsAsIfUser(asi) &&
+ !asiIsTwin(asi) && !asiIsBlock(asi) && !asiIsNoFault(asi))
panic("Accessing ASI %#X. Should we?\n", asi);
}
@@ -714,12 +692,12 @@ TLB::translateData(RequestPtr req, ThreadContext *tc, bool write)
return new DataAccessException;
}
- if ((!lsu_dm && !hpriv && !red) || AsiIsReal(asi)) {
+ if ((!lsu_dm && !hpriv && !red) || asiIsReal(asi)) {
real = true;
context = 0;
}
- if (hpriv && (implicit || (!AsiIsAsIfUser(asi) && !AsiIsReal(asi)))) {
+ if (hpriv && (implicit || (!asiIsAsIfUser(asi) && !asiIsReal(asi)))) {
req->setPaddr(vaddr & PAddrImplMask);
return NoFault;
}
@@ -752,13 +730,13 @@ TLB::translateData(RequestPtr req, ThreadContext *tc, bool write)
return new FastDataAccessProtection;
}
- if (e->pte.nofault() && !AsiIsNoFault(asi)) {
+ if (e->pte.nofault() && !asiIsNoFault(asi)) {
writeTagAccess(vaddr, context);
writeSfsr(vaddr, write, ct, e->pte.sideffect(), LoadFromNfo, asi);
return new DataAccessException;
}
- if (e->pte.sideffect() && AsiIsNoFault(asi)) {
+ if (e->pte.sideffect() && asiIsNoFault(asi)) {
writeTagAccess(vaddr, context);
writeSfsr(vaddr, write, ct, e->pte.sideffect(), SideEffect, asi);
return new DataAccessException;
@@ -1207,13 +1185,13 @@ TLB::doMmuRegWrite(ThreadContext *tc, Packet *pkt)
ignore = true;
}
- switch(bits(va,7,6)) {
+ switch (bits(va,7,6)) {
case 0: // demap page
if (!ignore)
tc->getITBPtr()->demapPage(mbits(va,63,13), part_id,
bits(va,9,9), ctx_id);
break;
- case 1: //demap context
+ case 1: // demap context
if (!ignore)
tc->getITBPtr()->demapContext(part_id, ctx_id);
break;
@@ -1258,12 +1236,12 @@ TLB::doMmuRegWrite(ThreadContext *tc, Packet *pkt)
ignore = true;
}
- switch(bits(va,7,6)) {
+ switch (bits(va,7,6)) {
case 0: // demap page
if (!ignore)
demapPage(mbits(va,63,13), part_id, bits(va,9,9), ctx_id);
break;
- case 1: //demap context
+ case 1: // demap context
if (!ignore)
demapContext(part_id, ctx_id);
break;