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-rw-r--r--arch/alpha/ev5.hh10
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/alpha/ev5.hh b/arch/alpha/ev5.hh
index 8508162ed..a5a76b5bd 100644
--- a/arch/alpha/ev5.hh
+++ b/arch/alpha/ev5.hh
@@ -58,6 +58,16 @@ const Addr PAddrUncachedBit39 = ULL(0x8000000000);
const Addr PAddrUncachedBit40 = ULL(0x10000000000);
const Addr PAddrUncachedBit43 = ULL(0x80000000000);
const Addr PAddrUncachedMask = ULL(0x807ffffffff); // Clear PA<42:35>
+inline Addr Phys2K0Seg(Addr addr)
+{
+#ifndef ALPHA_TLASER
+ if (addr & PAddrUncachedBit43) {
+ addr &= PAddrUncachedMask;
+ addr |= PAddrUncachedBit40;
+ }
+#endif
+ return addr | AlphaISA::K0SegBase;
+}
inline int DTB_ASN_ASN(uint64_t reg) { return reg >> 57 & AsnMask; }
inline Addr DTB_PTE_PPN(uint64_t reg)