diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/edac.h | 38 |
1 files changed, 25 insertions, 13 deletions
diff --git a/include/linux/edac.h b/include/linux/edac.h index 9e628434e164..d68b01cad068 100644 --- a/include/linux/edac.h +++ b/include/linux/edac.h @@ -416,18 +416,20 @@ struct edac_mc_layer { /* FIXME: add the proper per-location error counts */ struct dimm_info { char label[EDAC_MC_LABEL_LEN + 1]; /* DIMM label on motherboard */ - unsigned memory_controller; - unsigned csrow; - unsigned csrow_channel; + + /* Memory location data */ + unsigned location[EDAC_MAX_LAYERS]; + + struct mem_ctl_info *mci; /* the parent */ u32 grain; /* granularity of reported error in bytes */ enum dev_type dtype; /* memory device type */ enum mem_type mtype; /* memory dimm type */ enum edac_type edac_mode; /* EDAC mode for this dimm */ - u32 nr_pages; /* number of pages in csrow */ + u32 nr_pages; /* number of pages on this dimm */ - u32 ce_count; /* Correctable Errors for this dimm */ + unsigned csrow, cschannel; /* Points to the old API data */ }; /** @@ -447,9 +449,10 @@ struct dimm_info { */ struct rank_info { int chan_idx; - u32 ce_count; struct csrow_info *csrow; struct dimm_info *dimm; + + u32 ce_count; /* Correctable Errors for this csrow */ }; struct csrow_info { @@ -545,13 +548,18 @@ struct mem_ctl_info { unsigned long (*ctl_page_to_phys) (struct mem_ctl_info * mci, unsigned long page); int mc_idx; - int nr_csrows; struct csrow_info *csrows; + unsigned nr_csrows, num_cschannel; + + /* Memory Controller hierarchy */ + unsigned n_layers; + struct edac_mc_layer *layers; + bool mem_is_per_rank; /* * DIMM info. Will eventually remove the entire csrows_info some day */ - unsigned nr_dimms; + unsigned tot_dimms; struct dimm_info *dimms; /* @@ -566,12 +574,16 @@ struct mem_ctl_info { const char *dev_name; char proc_name[MC_PROC_NAME_MAX_LEN + 1]; void *pvt_info; - u32 ue_noinfo_count; /* Uncorrectable Errors w/o info */ - u32 ce_noinfo_count; /* Correctable Errors w/o info */ - u32 ue_count; /* Total Uncorrectable Errors for this MC */ - u32 ce_count; /* Total Correctable Errors for this MC */ unsigned long start_time; /* mci load start time (in jiffies) */ + /* + * drivers shouldn't access those fields directly, as the core + * already handles that. + */ + u32 ce_noinfo_count, ue_noinfo_count; + u32 ue_count, ce_count; + u32 *ce_per_layer[EDAC_MAX_LAYERS], *ue_per_layer[EDAC_MAX_LAYERS]; + struct completion complete; /* edac sysfs device control */ @@ -584,7 +596,7 @@ struct mem_ctl_info { * by the low level driver. * * Set by the low level driver to provide attributes at the - * controller level, same level as 'ue_count' and 'ce_count' above. + * controller level. * An array of structures, NULL terminated * * If attributes are desired, then set to array of attributes |