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-rw-r--r--target-sparc/cpu.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/target-sparc/cpu.h b/target-sparc/cpu.h
index 98c185f001..490fd7b57f 100644
--- a/target-sparc/cpu.h
+++ b/target-sparc/cpu.h
@@ -273,6 +273,17 @@ enum {
};
#endif
+#define TTE_VALID_BIT (1ULL << 63)
+#define TTE_USED_BIT (1ULL << 41)
+#define TTE_LOCKED_BIT (1ULL << 6)
+
+#define TTE_IS_VALID(tte) ((tte) & TTE_VALID_BIT)
+#define TTE_IS_USED(tte) ((tte) & TTE_USED_BIT)
+#define TTE_IS_LOCKED(tte) ((tte) & TTE_LOCKED_BIT)
+
+#define TTE_SET_USED(tte) ((tte) |= TTE_USED_BIT)
+#define TTE_SET_UNUSED(tte) ((tte) &= ~TTE_USED_BIT)
+
typedef struct SparcTLBEntry {
uint64_t tag;
uint64_t tte;