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EDAC: Add three new memory types

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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>
This commit is contained in:
Qiuxu Zhuo 2020-11-05 15:48:51 +08:00 committed by Tony Luck
parent 3650b228f8
commit 3b20369313
2 changed files with 12 additions and 0 deletions
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3
drivers/edac/edac_mc.c
View File

@ -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);

9
include/linux/edac.h
View File

@ -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