From 2dfb7d51a61d7ca91b131c8db612f27d9390f2d5 Mon Sep 17 00:00:00 2001 From: "Chen, Gong" Date: Tue, 17 Jun 2014 22:33:07 -0400 Subject: trace, RAS: Add eMCA trace event interface Add trace interface to elaborate all H/W error related information. Signed-off-by: Chen, Gong Acked-by: Borislav Petkov Signed-off-by: Tony Luck --- include/linux/cper.h | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) (limited to 'include/linux/cper.h') diff --git a/include/linux/cper.h b/include/linux/cper.h index ed088b9c1298..76abba4b238e 100644 --- a/include/linux/cper.h +++ b/include/linux/cper.h @@ -22,6 +22,7 @@ #define LINUX_CPER_H #include +#include /* CPER record signature and the size */ #define CPER_SIG_RECORD "CPER" @@ -363,6 +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; @@ -406,5 +425,9 @@ 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 -- cgit v1.2.3