diff options
Diffstat (limited to 'include/linux/cper.h')
| -rw-r--r-- | include/linux/cper.h | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/include/linux/cper.h b/include/linux/cper.h index 2fc0ec3d89cc..76abba4b238e 100644 --- a/include/linux/cper.h +++ b/include/linux/cper.h @@ -22,6 +22,7 @@ #define LINUX_CPER_H #include <linux/uuid.h> +#include <linux/trace_seq.h> /* CPER record signature and the size */ #define CPER_SIG_RECORD "CPER" @@ -36,6 +37,13 @@ #define CPER_RECORD_REV 0x0100 /* + * CPER record length contains the CPER fields which are relevant for further + * handling of a memory error in userspace (we don't carry all the fields + * defined in the UEFI spec because some of them don't make any sense.) + * Currently, a length of 256 should be more than enough. + */ +#define CPER_REC_LEN 256 +/* * Severity difinition for error_severity in struct cper_record_header * and section_severity in struct cper_section_descriptor */ @@ -356,6 +364,24 @@ struct cper_sec_mem_err { __u16 mem_dev_handle; /* module handle in UEFI 2.4 */ }; +struct cper_mem_err_compact { + __u64 validation_bits; + __u16 node; + __u16 card; + __u16 module; + __u16 bank; + __u16 device; + __u16 row; + __u16 column; + __u16 bit_pos; + __u64 requestor_id; + __u64 responder_id; + __u64 target_id; + __u16 rank; + __u16 mem_array_handle; + __u16 mem_dev_handle; +}; + struct cper_sec_pcie { __u64 validation_bits; __u32 port_type; @@ -395,7 +421,13 @@ struct cper_sec_pcie { #pragma pack() u64 cper_next_record_id(void); +const char *cper_severity_str(unsigned int); +const char *cper_mem_err_type_str(unsigned int); void cper_print_bits(const char *prefix, unsigned int bits, const char * const strs[], unsigned int strs_size); +void cper_mem_err_pack(const struct cper_sec_mem_err *, + struct cper_mem_err_compact *); +const char *cper_mem_err_unpack(struct trace_seq *, + struct cper_mem_err_compact *); #endif |