summaryrefslogtreecommitdiff
path: root/src/arch/alpha/vtophys.cc
diff options
context:
space:
mode:
Diffstat (limited to 'src/arch/alpha/vtophys.cc')
-rw-r--r--src/arch/alpha/vtophys.cc36
1 files changed, 19 insertions, 17 deletions
diff --git a/src/arch/alpha/vtophys.cc b/src/arch/alpha/vtophys.cc
index 6ffbea181..4a043d8d1 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<uint64_t>(level1_pte);
+ PageTableEntry level1 = mem->read<uint64_t>(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<uint64_t>(level2_pte);
+ PageTableEntry level2 = mem->read<uint64_t>(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<uint64_t>(level3_pte);
+ PageTableEntry level3 = mem->read<uint64_t>(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 < EV5::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 +114,4 @@ AlphaISA::vtophys(ThreadContext *tc, Addr addr)
return paddr;
}
+} // namespace AlphaISA