1 files changed, 8 insertions, 0 deletions

diff --git a/include/asm-ia64/sn/addrs.h b/include/asm-ia64/sn/addrs.h
index 2c32e4b77b54..1d9efe541662 100644
--- a/include/asm-ia64/sn/addrs.h
+++ b/include/asm-ia64/sn/addrs.h
@@ -283,5 +283,13 @@
 #define REMOTE_HUB_L(n, a)              HUB_L(REMOTE_HUB_ADDR((n), (a)))
 #define REMOTE_HUB_S(n, a, d)           HUB_S(REMOTE_HUB_ADDR((n), (a)), (d))
 
+/*
+ * Coretalk address breakdown
+ */
+#define CTALK_NASID_SHFT                40
+#define CTALK_NASID_MASK                (0x3FFFULL << CTALK_NASID_SHFT)
+#define CTALK_CID_SHFT                  38
+#define CTALK_CID_MASK                  (0x3ULL << CTALK_CID_SHFT)
+#define CTALK_NODE_OFFSET               0x3FFFFFFFFF
 
 #endif /* _ASM_IA64_SN_ADDRS_H */