commit 1f1616e864972fc82e1a144c7d23622d2aa2c6f2
author Benjamin Herrenschmidt <benh@kernel.crashing.org> Sun Nov 06 18:55:59 2011 +0000
committer Benjamin Herrenschmidt <benh@kernel.crashing.org> Fri Nov 25 14:32:57 2011 +1100
tree 8e0439953be68803a6fc86384e7031212f5b1170
parent 48c2ce97fa406607ca5e11a76cf507d171452dd9

powerpc/powernv: Add TCE SW invalidation support

This is used for newer IO Hubs such as p7IOC.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

arch/powerpc/include/asm/tce.h

diff --git a/arch/powerpc/include/asm/tce.h b/arch/powerpc/include/asm/tce.h
index 3dead82..743f36b 100644
--- a/arch/powerpc/include/asm/tce.h
+++ b/arch/powerpc/include/asm/tce.h
@@ -31,7 +31,9 @@
  */
 #define TCE_VB			0
 #define TCE_PCI			1
-#define TCE_PCI_SW_INVAL	2
+#define TCE_PCI_SWINV_CREATE	2
+#define TCE_PCI_SWINV_FREE	4
+#define TCE_PCI_SWINV_PAIR	8
 
 /* TCE page size is 4096 bytes (1 << 12) */