ACPI, APEI, CPER: Add UEFI 2.4 support for memory error

In latest UEFI spec(by now it is 2.4) memory error definition
for CPER (UEFI 2.4 Appendix N Common Platform Error Record)
adds some new fields. These fields help people to locate
memory error to an actual DIMM location.

Original-author: Tony Luck <tony.luck@intel.com>
Signed-off-by: Chen, Gong <gong.chen@linux.intel.com>
Reviewed-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
Acked-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>

1 files changed, 9 insertions, 2 deletions

diff --git a/include/linux/cper.h b/include/linux/cper.h
index 09ebe2113641..2fc0ec3d89cc 100644
--- a/include/linux/cper.h
+++ b/include/linux/cper.h
@@ -218,8 +218,8 @@ enum {
 #define CPER_PROC_VALID_IP                      0x1000
 
 #define CPER_MEM_VALID_ERROR_STATUS             0x0001
-#define CPER_MEM_VALID_PHYSICAL_ADDRESS         0x0002
-#define CPER_MEM_VALID_PHYSICAL_ADDRESS_MASK    0x0004
+#define CPER_MEM_VALID_PA                       0x0002
+#define CPER_MEM_VALID_PA_MASK                  0x0004
 #define CPER_MEM_VALID_NODE                     0x0008
 #define CPER_MEM_VALID_CARD                     0x0010
 #define CPER_MEM_VALID_MODULE                   0x0020
@@ -232,6 +232,9 @@ enum {
 #define CPER_MEM_VALID_RESPONDER_ID             0x1000
 #define CPER_MEM_VALID_TARGET_ID                0x2000
 #define CPER_MEM_VALID_ERROR_TYPE               0x4000
+#define CPER_MEM_VALID_RANK_NUMBER              0x8000
+#define CPER_MEM_VALID_CARD_HANDLE              0x10000
+#define CPER_MEM_VALID_MODULE_HANDLE            0x20000
 
 #define CPER_PCIE_VALID_PORT_TYPE               0x0001
 #define CPER_PCIE_VALID_VERSION                 0x0002
@@ -347,6 +350,10 @@ struct cper_sec_mem_err {
         __u64   responder_id;
         __u64   target_id;
         __u8    error_type;
+        __u8    reserved;
+        __u16   rank;
+        __u16   mem_array_handle;       /* card handle in UEFI 2.4 */
+        __u16   mem_dev_handle;         /* module handle in UEFI 2.4 */
 };
 
 struct cper_sec_pcie {