diff options
Diffstat (limited to 'include/linux/cper.h')
| -rw-r--r-- | include/linux/cper.h | 24 |
1 files changed, 22 insertions, 2 deletions
diff --git a/include/linux/cper.h b/include/linux/cper.h index 8537e9282a658a..6a511a1078ca06 100644 --- a/include/linux/cper.h +++ b/include/linux/cper.h @@ -230,6 +230,18 @@ enum { #define CPER_MEM_VALID_RANK_NUMBER 0x8000 #define CPER_MEM_VALID_CARD_HANDLE 0x10000 #define CPER_MEM_VALID_MODULE_HANDLE 0x20000 +#define CPER_MEM_VALID_ROW_EXT 0x40000 +#define CPER_MEM_VALID_BANK_GROUP 0x80000 +#define CPER_MEM_VALID_BANK_ADDRESS 0x100000 +#define CPER_MEM_VALID_CHIP_ID 0x200000 + +#define CPER_MEM_EXT_ROW_MASK 0x3 +#define CPER_MEM_EXT_ROW_SHIFT 16 + +#define CPER_MEM_BANK_ADDRESS_MASK 0xff +#define CPER_MEM_BANK_GROUP_SHIFT 8 + +#define CPER_MEM_CHIP_ID_SHIFT 5 #define CPER_PCIE_VALID_PORT_TYPE 0x0001 #define CPER_PCIE_VALID_VERSION 0x0002 @@ -443,7 +455,7 @@ struct cper_sec_mem_err_old { u8 error_type; }; -/* Memory Error Section (UEFI >= v2.3), UEFI v2.7 sec N.2.5 */ +/* Memory Error Section (UEFI >= v2.3), UEFI v2.8 sec N.2.5 */ struct cper_sec_mem_err { u64 validation_bits; u64 error_status; @@ -461,7 +473,7 @@ struct cper_sec_mem_err { u64 responder_id; u64 target_id; u8 error_type; - u8 reserved; + u8 extended; u16 rank; u16 mem_array_handle; /* "card handle" in UEFI 2.4 */ u16 mem_dev_handle; /* "module handle" in UEFI 2.4 */ @@ -483,8 +495,16 @@ struct cper_mem_err_compact { u16 rank; u16 mem_array_handle; u16 mem_dev_handle; + u8 extended; }; +static inline u32 cper_get_mem_extension(u64 mem_valid, u8 mem_extended) +{ + if (!(mem_valid & CPER_MEM_VALID_ROW_EXT)) + return 0; + return (mem_extended & CPER_MEM_EXT_ROW_MASK) << CPER_MEM_EXT_ROW_SHIFT; +} + /* PCI Express Error Section, UEFI v2.7 sec N.2.7 */ struct cper_sec_pcie { u64 validation_bits; |