[IA64-SGI] add support for TIO huge-window

Altix patch to add TIO "huge-window" address support to sn_dma_flush().

Update copyright in affected files.

Signed-off-by: Mark Maule <maule@sgi.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>

1 files changed, 3 insertions, 2 deletions

diff --git a/include/asm-ia64/sn/addrs.h b/include/asm-ia64/sn/addrs.h
index 103d745dc5f2..b6e85e454456 100644
--- a/include/asm-ia64/sn/addrs.h
+++ b/include/asm-ia64/sn/addrs.h
@@ -3,7 +3,7 @@
  * License.  See the file "COPYING" in the main directory of this archive
  * for more details.
  *
- * Copyright (c) 1992-1999,2001-2004 Silicon Graphics, Inc. All rights reserved.
+ * Copyright (c) 1992-1999,2001-2005 Silicon Graphics, Inc. All rights reserved.
  */
 
 #ifndef _ASM_IA64_SN_ADDRS_H
@@ -191,7 +191,8 @@
 #define TIO_BWIN_WINDOW_SELECT_MASK     0x7
 #define TIO_BWIN_WINDOWNUM(x)           (((x) >> TIO_BWIN_SIZE_BITS) & TIO_BWIN_WINDOW_SELECT_MASK)
 
-
+#define TIO_HWIN_SHIFT_BITS             33
+#define TIO_HWIN(x)                     (NODE_OFFSET(x) >> TIO_HWIN_SHIFT_BITS)
 
 /*
  * The following definitions pertain to the IO special address