diff options
| author | Ira Weiny <ira.weiny@intel.com> | 2023-01-18 08:53:38 +0300 |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2023-01-27 03:51:07 +0300 |
| commit | d54a531a430b775ae505563934a03720329fa5bd (patch) | |
| tree | 5eae154c3c82fcad2c319b7700529d689090e098 /drivers/cxl/cxlmem.h | |
| parent | a49aa8141b657a7fd33d86f7bed3ca07567ab37a (diff) | |
| download | linux-d54a531a430b775ae505563934a03720329fa5bd.tar.xz | |
cxl/mem: Trace General Media Event Record
CXL rev 3.0 section 8.2.9.2.1.1 defines the General Media Event Record.
Determine if the event read is a general media record and if so trace
the record as a General Media Event Record.
Reviewed-by: Dan Williams <dan.j.williams@intel.com>
Reviewed-by: Davidlohr Bueso <dave@stgolabs.net>
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Ira Weiny <ira.weiny@intel.com>
Link: https://lore.kernel.org/r/20221216-cxl-ev-log-v7-3-2316a5c8f7d8@intel.com
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'drivers/cxl/cxlmem.h')
| -rw-r--r-- | drivers/cxl/cxlmem.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/cxl/cxlmem.h b/drivers/cxl/cxlmem.h index c7db2fa4d7a4..1713b4330ad4 100644 --- a/drivers/cxl/cxlmem.h +++ b/drivers/cxl/cxlmem.h @@ -444,6 +444,25 @@ struct cxl_mbox_clear_event_payload { } __packed; #define CXL_CLEAR_EVENT_MAX_HANDLES U8_MAX +/* + * General Media Event Record + * CXL rev 3.0 Section 8.2.9.2.1.1; Table 8-43 + */ +#define CXL_EVENT_GEN_MED_COMP_ID_SIZE 0x10 +struct cxl_event_gen_media { + struct cxl_event_record_hdr hdr; + __le64 phys_addr; + u8 descriptor; + u8 type; + u8 transaction_type; + u8 validity_flags[2]; + u8 channel; + u8 rank; + u8 device[3]; + u8 component_id[CXL_EVENT_GEN_MED_COMP_ID_SIZE]; + u8 reserved[46]; +} __packed; + struct cxl_mbox_get_partition_info { __le64 active_volatile_cap; __le64 active_persistent_cap; |