X-Git-Url: http://git.onelab.eu/?p=linux-2.6.git;a=blobdiff_plain;f=include%2Fasm-sparc64%2Fxor.h;fp=include%2Fasm-sparc64%2Fxor.h;h=8ce3f1813e280b9f428d021c647f4891b589658f;hp=8b3a7e4b6062b6b6c01bc3631e28dd4394e5b9b4;hb=97bf2856c6014879bd04983a3e9dfcdac1e7fe85;hpb=76828883507a47dae78837ab5dec5a5b4513c667

diff --git a/include/asm-sparc64/xor.h b/include/asm-sparc64/xor.h
index 8b3a7e4b6..8ce3f1813 100644
--- a/include/asm-sparc64/xor.h
+++ b/include/asm-sparc64/xor.h
@@ -2,9 +2,11 @@
  * include/asm-sparc64/xor.h
  *
  * High speed xor_block operation for RAID4/5 utilizing the
- * UltraSparc Visual Instruction Set.
+ * UltraSparc Visual Instruction Set and Niagara block-init
+ * twin-load instructions.
  *
  * Copyright (C) 1997, 1999 Jakub Jelinek (jj@ultra.linux.cz)
+ * Copyright (C) 2006 David S. Miller <davem@davemloft.net>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -16,8 +18,7 @@
  * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
-#include <asm/pstate.h>
-#include <asm/asi.h>
+#include <asm/spitfire.h>
 
 extern void xor_vis_2(unsigned long, unsigned long *, unsigned long *);
 extern void xor_vis_3(unsigned long, unsigned long *, unsigned long *,
@@ -37,4 +38,29 @@ static struct xor_block_template xor_block_VIS = {
         .do_5	= xor_vis_5,
 };
 
-#define XOR_TRY_TEMPLATES       xor_speed(&xor_block_VIS)
+extern void xor_niagara_2(unsigned long, unsigned long *, unsigned long *);
+extern void xor_niagara_3(unsigned long, unsigned long *, unsigned long *,
+			  unsigned long *);
+extern void xor_niagara_4(unsigned long, unsigned long *, unsigned long *,
+			  unsigned long *, unsigned long *);
+extern void xor_niagara_5(unsigned long, unsigned long *, unsigned long *,
+			  unsigned long *, unsigned long *, unsigned long *);
+
+static struct xor_block_template xor_block_niagara = {
+        .name	= "Niagara",
+        .do_2	= xor_niagara_2,
+        .do_3	= xor_niagara_3,
+        .do_4	= xor_niagara_4,
+        .do_5	= xor_niagara_5,
+};
+
+#undef XOR_TRY_TEMPLATES
+#define XOR_TRY_TEMPLATES				\
+	do {						\
+		xor_speed(&xor_block_VIS);		\
+		xor_speed(&xor_block_niagara);		\
+	} while (0)
+
+/* For VIS for everything except Niagara.  */
+#define XOR_SELECT_TEMPLATE(FASTEST) \
+	(tlb_type == hypervisor ? &xor_block_niagara : &xor_block_VIS)