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edac: add DDR4 and RDDR4 

Haswell memory controller can make use of DDR4 and Registered DDR4

Cc: tony.luck@intel.com
Signed-off-by: Aristeu Rozanski <aris@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
This commit is contained in:
Aristeu Rozanski 2014-06-18 11:05:01 -03:00 committed by Mauro Carvalho Chehab
parent adc61bcd91
commit 7b8278358c
2 changed files with 8 additions and 1 deletions
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4
drivers/edac/edac_mc_sysfs.c
View File

@ -108,7 +108,9 @@ static const char * const mem_types[] = {
[MEM_RDDR2] = "Registered-DDR2",
[MEM_XDR] = "XDR",
[MEM_DDR3] = "Unbuffered-DDR3",
[MEM_RDDR3] = "Registered-DDR3"
[MEM_RDDR3] = "Registered-DDR3",
[MEM_DDR4] = "Unbuffered-DDR4",
[MEM_RDDR4] = "Registered-DDR4"
};
static const char * const dev_types[] = {

5
include/linux/edac.h
View File

@ -194,6 +194,9 @@ static inline char *mc_event_error_type(const unsigned int err_type)
* @MEM_DDR3: DDR3 RAM
* @MEM_RDDR3: Registered DDR3 RAM
* This is a variant of the DDR3 memories.
* @MEM_DDR4: DDR4 RAM
* @MEM_RDDR4: Registered DDR4 RAM
* This is a variant of the DDR4 memories.
*/
enum mem_type {
MEM_EMPTY = 0,
@ -213,6 +216,8 @@ enum mem_type {
MEM_XDR,
MEM_DDR3,
MEM_RDDR3,
MEM_DDR4,
MEM_RDDR4,
};
#define MEM_FLAG_EMPTY BIT(MEM_EMPTY)