drivers-edac: add Cell XDR memory types

Add the definitions for the Rambus XDR memory type used by the Cell processor.
It's a pre-requisite for the followup Cell EDAC patch.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk
Signed-off-by: Doug Thompson <dougthompson@xmission.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

2 files changed, 4 insertions, 1 deletions

diff --git a/drivers/edac/edac_core.h b/drivers/edac/edac_core.h
index 2d23e304f5ec..a9aa845dbe74 100644
--- a/drivers/edac/edac_core.h
+++ b/drivers/edac/edac_core.h
@@ -136,6 +136,7 @@ enum mem_type {
         MEM_DDR2,               /* DDR2 RAM */
         MEM_FB_DDR2,            /* fully buffered DDR2 */
         MEM_RDDR2,              /* Registered DDR2 RAM */
+        MEM_XDR,                /* Rambus XDR */
 };
 
 #define MEM_FLAG_EMPTY          BIT(MEM_EMPTY)
@@ -152,6 +153,7 @@ enum mem_type {
 #define MEM_FLAG_DDR2           BIT(MEM_DDR2)
 #define MEM_FLAG_FB_DDR2        BIT(MEM_FB_DDR2)
 #define MEM_FLAG_RDDR2          BIT(MEM_RDDR2)
+#define MEM_FLAG_XDR            BIT(MEM_XDR)
 
 /* chipset Error Detection and Correction capabilities and mode */
 enum edac_type {
diff --git a/drivers/edac/edac_mc_sysfs.c b/drivers/edac/edac_mc_sysfs.c
index 9aac88027fb3..021d18795145 100644
--- a/drivers/edac/edac_mc_sysfs.c
+++ b/drivers/edac/edac_mc_sysfs.c
@@ -73,7 +73,8 @@ static const char *mem_types[] = {
         [MEM_RMBS] = "RMBS",
         [MEM_DDR2] = "Unbuffered-DDR2",
         [MEM_FB_DDR2] = "FullyBuffered-DDR2",
-        [MEM_RDDR2] = "Registered-DDR2"
+        [MEM_RDDR2] = "Registered-DDR2",
+        [MEM_XDR] = "XDR"
 };
 
 static const char *dev_types[] = {