From 82f5723c7a8b245e1f60190a78b7fe383c2caf9b Mon Sep 17 00:00:00 2001 From: Nathan Binkert Date: Sat, 27 Sep 2008 21:03:47 -0700 Subject: alpha: Clean up namespace usage. --- src/arch/alpha/vtophys.cc | 37 ++++++++++++++++++++----------------- 1 file changed, 20 insertions(+), 17 deletions(-) (limited to 'src/arch/alpha/vtophys.cc') diff --git a/src/arch/alpha/vtophys.cc b/src/arch/alpha/vtophys.cc index 439af3bd7..88e5a3090 100644 --- a/src/arch/alpha/vtophys.cc +++ b/src/arch/alpha/vtophys.cc @@ -40,27 +40,28 @@ #include "mem/vport.hh" using namespace std; -using namespace AlphaISA; -AlphaISA::PageTableEntry -AlphaISA::kernel_pte_lookup(FunctionalPort *mem, Addr ptbr, AlphaISA::VAddr vaddr) +namespace AlphaISA { + +PageTableEntry +kernel_pte_lookup(FunctionalPort *mem, Addr ptbr, VAddr vaddr) { Addr level1_pte = ptbr + vaddr.level1(); - AlphaISA::PageTableEntry level1 = mem->read(level1_pte); + PageTableEntry level1 = mem->read(level1_pte); if (!level1.valid()) { DPRINTF(VtoPhys, "level 1 PTE not valid, va = %#\n", vaddr); return 0; } Addr level2_pte = level1.paddr() + vaddr.level2(); - AlphaISA::PageTableEntry level2 = mem->read(level2_pte); + PageTableEntry level2 = mem->read(level2_pte); if (!level2.valid()) { DPRINTF(VtoPhys, "level 2 PTE not valid, va = %#x\n", vaddr); return 0; } Addr level3_pte = level2.paddr() + vaddr.level3(); - AlphaISA::PageTableEntry level3 = mem->read(level3_pte); + PageTableEntry level3 = mem->read(level3_pte); if (!level3.valid()) { DPRINTF(VtoPhys, "level 3 PTE not valid, va = %#x\n", vaddr); return 0; @@ -69,13 +70,13 @@ AlphaISA::kernel_pte_lookup(FunctionalPort *mem, Addr ptbr, AlphaISA::VAddr vadd } Addr -AlphaISA::vtophys(Addr vaddr) +vtophys(Addr vaddr) { Addr paddr = 0; - if (AlphaISA::IsUSeg(vaddr)) + if (IsUSeg(vaddr)) DPRINTF(VtoPhys, "vtophys: invalid vaddr %#x", vaddr); - else if (AlphaISA::IsK0Seg(vaddr)) - paddr = AlphaISA::K0Seg2Phys(vaddr); + else if (IsK0Seg(vaddr)) + paddr = K0Seg2Phys(vaddr); else panic("vtophys: ptbr is not set on virtual lookup"); @@ -85,22 +86,22 @@ AlphaISA::vtophys(Addr vaddr) } Addr -AlphaISA::vtophys(ThreadContext *tc, Addr addr) +vtophys(ThreadContext *tc, Addr addr) { - AlphaISA::VAddr vaddr = addr; - Addr ptbr = tc->readMiscRegNoEffect(AlphaISA::IPR_PALtemp20); + VAddr vaddr = addr; + Addr ptbr = tc->readMiscRegNoEffect(IPR_PALtemp20); Addr paddr = 0; //@todo Andrew couldn't remember why he commented some of this code //so I put it back in. Perhaps something to do with gdb debugging? - if (AlphaISA::PcPAL(vaddr) && (vaddr < AlphaISA::PalMax)) { + if (PcPAL(vaddr) && (vaddr < PalMax)) { paddr = vaddr & ~ULL(1); } else { - if (AlphaISA::IsK0Seg(vaddr)) { - paddr = AlphaISA::K0Seg2Phys(vaddr); + if (IsK0Seg(vaddr)) { + paddr = K0Seg2Phys(vaddr); } else if (!ptbr) { paddr = vaddr; } else { - AlphaISA::PageTableEntry pte = + PageTableEntry pte = kernel_pte_lookup(tc->getPhysPort(), ptbr, vaddr); if (pte.valid()) paddr = pte.paddr() | vaddr.offset(); @@ -113,3 +114,5 @@ AlphaISA::vtophys(ThreadContext *tc, Addr addr) return paddr; } +} // namespace AlphaISA + -- cgit v1.2.3