arch/x86/tlb.cc

173 TLB::translateInt(const RequestPtr &req, ThreadContext *tc)
176     Addr vaddr = req->getVaddr();
182         req->setFlags(Request::MMAPPED_IPR);
191         req->setPaddr((Addr)regNum * sizeof(RegVal));
201         if (IOPort == 0xCF8 && req->getSize() == 4) {
202             req->setFlags(Request::MMAPPED_IPR);
203             req->setPaddr(MISCREG_PCI_CONFIG_ADDRESS * sizeof(RegVal));
205             req->setFlags(Request::UNCACHEABLE | Request::STRICT_ORDER);
209                 req->setPaddr(PhysAddrPrefixPciConfig |
213                 req->setPaddr(PhysAddrPrefixIO | IOPort);
216             req->setFlags(Request::UNCACHEABLE | Request::STRICT_ORDER);
217             req->setPaddr(PhysAddrPrefixIO | IOPort);
227 TLB::finalizePhysical(const RequestPtr &req,
230     Addr paddr = req->getPaddr();
235         req->setFlags(Request::MMAPPED_IPR | Request::GENERIC_IPR |
237         req->setPaddr(GenericISA::iprAddressPseudoInst((paddr >> 8) & 0xFF,
255             if (req->getSize() != (32/8))
259             req->setFlags(Request::UNCACHEABLE | Request::STRICT_ORDER);
260             req->setPaddr(x86LocalAPICAddress(tc->contextId(),
269 TLB::translate(const RequestPtr &req,
273     Request::Flags flags = req->getFlags();
282         return translateInt(req, tc);
285     Addr vaddr = req->getVaddr();
318             Addr endOffset = offset + req->getSize() - 1;
352                     Fault fault = walker->start(tc, translation, req, mode);
410             req->setPaddr(paddr);
412                 req->setFlags(Request::UNCACHEABLE | Request::STRICT_ORDER);
417             req->setPaddr(vaddr);
423         req->setPaddr(vaddr);
426     return finalizePhysical(req, tc, mode);
430 TLB::translateAtomic(const RequestPtr &req, ThreadContext *tc, Mode mode)
433     return TLB::translate(req, tc, NULL, mode, delayedResponse, false);
437 TLB::translateTiming(const RequestPtr &req, ThreadContext *tc,
443         TLB::translate(req, tc, translation, mode, delayedResponse, true);
445         translation->finish(fault, req, tc, mode);