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| author | Qiuxu Zhuo <qiuxu.zhuo@intel.com> | 2020-11-05 15:48:51 +0800 |
|---|---|---|
| committer | Tony Luck <tony.luck@intel.com> | 2020-11-05 08:30:22 -0800 |
| commit | 3b20369313a486246582c8ef6ff5d1d0b9c34613 (patch) | |
| tree | 1399bfebccd1d6e7d3ed9f051fe5ac8769c6ce09 | |
| parent | 3650b228f83adda7e5ee532e2b90429c03f7b9ec (diff) | |
| download | lwn-3b20369313a486246582c8ef6ff5d1d0b9c34613.tar.gz lwn-3b20369313a486246582c8ef6ff5d1d0b9c34613.zip | |
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>
| -rw-r--r-- | drivers/edac/edac_mc.c | 3 | ||||
| -rw-r--r-- | include/linux/edac.h | 9 |
2 files changed, 12 insertions, 0 deletions
diff --git a/drivers/edac/edac_mc.c b/drivers/edac/edac_mc.c index 01ff71f7b645..eef8724faae0 100644 --- 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 15e8f3d8a895..8f63245f7f7c 100644 --- 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 |