aboutsummaryrefslogtreecommitdiff
path: root/arch/powerpc/include/asm/tce.h
diff options
context:
space:
mode:
authorDmitry Torokhov <[email protected]>2012-03-19 17:02:01 -0700
committerDmitry Torokhov <[email protected]>2012-03-19 17:02:01 -0700
commit10ce3cc919f50c2043b41ca968b43c26a3672600 (patch)
treeea409366a5208aced495bc0516a08b81fd43222e /arch/powerpc/include/asm/tce.h
parent24e3e5ae1e4c2a3a32f5b1f96b4e3fd721806acd (diff)
parent5c6a7a62c130afef3d61c1dee153012231ff5cd9 (diff)
Merge branch 'next' into for-linus
Diffstat (limited to 'arch/powerpc/include/asm/tce.h')
-rw-r--r--arch/powerpc/include/asm/tce.h10
1 files changed, 7 insertions, 3 deletions
diff --git a/arch/powerpc/include/asm/tce.h b/arch/powerpc/include/asm/tce.h
index f663634cccc9..743f36b38e5d 100644
--- a/arch/powerpc/include/asm/tce.h
+++ b/arch/powerpc/include/asm/tce.h
@@ -26,10 +26,14 @@
/*
* Tces come in two formats, one for the virtual bus and a different
- * format for PCI
+ * format for PCI. PCI TCEs can have hardware or software maintianed
+ * coherency.
*/
-#define TCE_VB 0
-#define TCE_PCI 1
+#define TCE_VB 0
+#define TCE_PCI 1
+#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) */