Automerge with /usr/src/ntfs-2.6.git.

1 files changed, 12 insertions, 5 deletions

diff --git a/include/asm-ia64/sn/addrs.h b/include/asm-ia64/sn/addrs.h
index 1bfdfb4d7b01..103d745dc5f2 100644
--- a/include/asm-ia64/sn/addrs.h
+++ b/include/asm-ia64/sn/addrs.h
@@ -216,6 +216,10 @@
 #define TIO_SWIN_WIDGETNUM(x)           (((x)  >> TIO_SWIN_SIZE_BITS) & TIO_SWIN_WIDGET_MASK)
 
 
+#define TIO_IOSPACE_ADDR(n,x)                                   \
+        /* Move in the Chiplet ID for TIO Local Block MMR */    \
+        (REMOTE_ADDR(n,x) | 1UL << (NASID_SHIFT - 2))
+
 /*
  * The following macros produce the correct base virtual address for
  * the hub registers. The REMOTE_HUB_* macro produce
@@ -233,13 +237,16 @@
 #define REMOTE_HUB_ADDR(n,x)                                            \
         ((n & 1) ?                                                      \
         /* TIO: */                                                      \
-        ((volatile u64 *)(GLOBAL_MMR_ADDR(n,x)))                        \
-        : /* SHUB: */                                                   \
-        (((x) & BWIN_TOP) ? ((volatile u64 *)(GLOBAL_MMR_ADDR(n,x)))\
+        (is_shub2() ?                                                   \
+        /* TIO on Shub2 */                                              \
+        (volatile u64 *)(TIO_IOSPACE_ADDR(n,x))                         \
+        : /* TIO on shub1 */                                            \
+        (volatile u64 *)(GLOBAL_MMR_ADDR(n,x)))                         \
+                                                                        \
+        : /* SHUB1 and SHUB2 MMRs: */                                   \
+        (((x) & BWIN_TOP) ? ((volatile u64 *)(GLOBAL_MMR_ADDR(n,x)))    \
         : ((volatile u64 *)(NODE_SWIN_BASE(n,1) + 0x800000 + (x)))))
 
-
-
 #define HUB_L(x)                        (*((volatile typeof(*x) *)x))
 #define HUB_S(x,d)                      (*((volatile typeof(*x) *)x) = (d))