diff options
Diffstat (limited to 'include/cxl/event.h')
| -rw-r--r-- | include/cxl/event.h | 37 |
1 files changed, 36 insertions, 1 deletions
diff --git a/include/cxl/event.h b/include/cxl/event.h index f9ae1796da85..6fd90f9cc203 100644 --- a/include/cxl/event.h +++ b/include/cxl/event.h @@ -19,7 +19,9 @@ struct cxl_event_record_hdr { __le64 timestamp; u8 maint_op_class; u8 maint_op_sub_class; - u8 reserved[14]; + __le16 ld_id; + u8 head_id; + u8 reserved[11]; } __packed; struct cxl_event_media_hdr { @@ -108,11 +110,43 @@ struct cxl_event_mem_module { u8 reserved[0x2a]; } __packed; +/* + * Memory Sparing Event Record - MSER + * CXL rev 3.2 section 8.2.10.2.1.4; Table 8-60 + */ +struct cxl_event_mem_sparing { + struct cxl_event_record_hdr hdr; + /* + * The fields maintenance operation class and maintenance operation + * subclass defined in the Memory Sparing Event Record are the + * duplication of the same in the common event record. Thus defined + * as reserved and to be removed after the spec correction. + */ + u8 rsv1; + u8 rsv2; + u8 flags; + u8 result; + __le16 validity_flags; + u8 reserved1[6]; + __le16 res_avail; + u8 channel; + u8 rank; + u8 nibble_mask[3]; + u8 bank_group; + u8 bank; + u8 row[3]; + __le16 column; + u8 component_id[CXL_EVENT_GEN_MED_COMP_ID_SIZE]; + u8 sub_channel; + u8 reserved2[0x25]; +} __packed; + union cxl_event { struct cxl_event_generic generic; struct cxl_event_gen_media gen_media; struct cxl_event_dram dram; struct cxl_event_mem_module mem_module; + struct cxl_event_mem_sparing mem_sparing; /* dram & gen_media event header */ struct cxl_event_media_hdr media_hdr; } __packed; @@ -131,6 +165,7 @@ enum cxl_event_type { CXL_CPER_EVENT_GEN_MEDIA, CXL_CPER_EVENT_DRAM, CXL_CPER_EVENT_MEM_MODULE, + CXL_CPER_EVENT_MEM_SPARING, }; #define CPER_CXL_DEVICE_ID_VALID BIT(0) |