EDAC: Add three new memory types

There are {Low-Power DDR3/4, WIO2} types of memory.
Add new entries to 'enum mem_type' and new strings to
'edac_mem_types[]' for the new types.

Signed-off-by: Qiuxu Zhuo <qiuxu.zhuo@intel.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>

diff --git a/drivers/edac/edac_mc.c b/drivers/edac/edac_mc.c
index 01ff71f7b64562f37459b5dd6dd86835458d215e..eef8724faae082387806010b4c74ac7330053e82 100644 (file)
--- a/drivers/edac/edac_mc.c
+++ b/drivers/edac/edac_mc.c
@@ -158,10 +158,13 @@ const char * const edac_mem_types[] = {
        [MEM_DDR3]      = "Unbuffered-DDR3",
        [MEM_RDDR3]     = "Registered-DDR3",
        [MEM_LRDDR3]    = "Load-Reduced-DDR3-RAM",
+       [MEM_LPDDR3]    = "Low-Power-DDR3-RAM",
        [MEM_DDR4]      = "Unbuffered-DDR4",
        [MEM_RDDR4]     = "Registered-DDR4",
+       [MEM_LPDDR4]    = "Low-Power-DDR4-RAM",
        [MEM_LRDDR4]    = "Load-Reduced-DDR4-RAM",
        [MEM_NVDIMM]    = "Non-volatile-RAM",
+       [MEM_WIO2]      = "Wide-IO-2",
 };
 EXPORT_SYMBOL_GPL(edac_mem_types);
 

diff --git a/include/linux/edac.h b/include/linux/edac.h
index 15e8f3d8a895e01130929fbe37aaa9bab8c1aa3a..8f63245f7f7c18125c8e397d59628a4a0379429d 100644 (file)
--- a/include/linux/edac.h
+++ b/include/linux/edac.h
@@ -175,11 +175,14 @@ static inline char *mc_event_error_type(const unsigned int err_type)
  * @MEM_RDDR3:         Registered DDR3 RAM
  *                     This is a variant of the DDR3 memories.
  * @MEM_LRDDR3:                Load-Reduced DDR3 memory.
+ * @MEM_LPDDR3:                Low-Power DDR3 memory.
  * @MEM_DDR4:          Unbuffered DDR4 RAM
  * @MEM_RDDR4:         Registered DDR4 RAM
  *                     This is a variant of the DDR4 memories.
  * @MEM_LRDDR4:                Load-Reduced DDR4 memory.
+ * @MEM_LPDDR4:                Low-Power DDR4 memory.
  * @MEM_NVDIMM:                Non-volatile RAM
+ * @MEM_WIO2:          Wide I/O 2.
  */
 enum mem_type {
        MEM_EMPTY = 0,
@@ -200,10 +203,13 @@ enum mem_type {
        MEM_DDR3,
        MEM_RDDR3,
        MEM_LRDDR3,
+       MEM_LPDDR3,
        MEM_DDR4,
        MEM_RDDR4,
        MEM_LRDDR4,
+       MEM_LPDDR4,
        MEM_NVDIMM,
+       MEM_WIO2,
 };
 
 #define MEM_FLAG_EMPTY         BIT(MEM_EMPTY)
@@ -223,10 +229,13 @@ enum mem_type {
 #define MEM_FLAG_XDR            BIT(MEM_XDR)
 #define MEM_FLAG_DDR3           BIT(MEM_DDR3)
 #define MEM_FLAG_RDDR3          BIT(MEM_RDDR3)
+#define MEM_FLAG_LPDDR3         BIT(MEM_LPDDR3)
 #define MEM_FLAG_DDR4           BIT(MEM_DDR4)
 #define MEM_FLAG_RDDR4          BIT(MEM_RDDR4)
 #define MEM_FLAG_LRDDR4         BIT(MEM_LRDDR4)
+#define MEM_FLAG_LPDDR4         BIT(MEM_LPDDR4)
 #define MEM_FLAG_NVDIMM         BIT(MEM_NVDIMM)
+#define MEM_FLAG_WIO2          BIT(MEM_WIO2)
 
 /**
  * enum edac-type - Error Detection and Correction capabilities and mode