diff options
| author | Dan Williams <dan.j.williams@intel.com> | 2021-09-08 22:13:15 -0700 |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2021-09-21 14:09:34 -0700 |
| commit | 49be6dd807511db31809000a7b9d430b18d5e780 (patch) | |
| tree | c975b70b8adb04e7955d701dbd8823510332c1e6 /drivers/cxl/cxlmem.h | |
| parent | a5c25802168993c67a03a6e04142761dfb4a3bf5 (diff) | |
cxl/mbox: Move command definitions to common location
In preparation for cxl_test to mock responses to mailbox command
requests, move some definitions from core/mbox.c to cxlmem.h.
No functional changes intended.
Acked-by: Ben Widawsky <ben.widawsky@intel.com>
Acked-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Link: https://lore.kernel.org/r/163116439547.2460985.10457111177103589574.stgit@dwillia2-desk3.amr.corp.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 | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/drivers/cxl/cxlmem.h b/drivers/cxl/cxlmem.h index 373add570ef6..c4f450ad434d 100644 --- a/drivers/cxl/cxlmem.h +++ b/drivers/cxl/cxlmem.h @@ -171,6 +171,63 @@ enum cxl_opcode { CXL_MBOX_OP_MAX = 0x10000 }; +#define DEFINE_CXL_CEL_UUID \ + UUID_INIT(0xda9c0b5, 0xbf41, 0x4b78, 0x8f, 0x79, 0x96, 0xb1, 0x62, \ + 0x3b, 0x3f, 0x17) + +#define DEFINE_CXL_VENDOR_DEBUG_UUID \ + UUID_INIT(0xe1819d9, 0x11a9, 0x400c, 0x81, 0x1f, 0xd6, 0x07, 0x19, \ + 0x40, 0x3d, 0x86) + +struct cxl_mbox_get_supported_logs { + __le16 entries; + u8 rsvd[6]; + struct cxl_gsl_entry { + uuid_t uuid; + __le32 size; + } __packed entry[]; +} __packed; + +struct cxl_cel_entry { + __le16 opcode; + __le16 effect; +} __packed; + +struct cxl_mbox_get_log { + uuid_t uuid; + __le32 offset; + __le32 length; +} __packed; + +/* See CXL 2.0 Table 175 Identify Memory Device Output Payload */ +struct cxl_mbox_identify { + char fw_revision[0x10]; + __le64 total_capacity; + __le64 volatile_capacity; + __le64 persistent_capacity; + __le64 partition_align; + __le16 info_event_log_size; + __le16 warning_event_log_size; + __le16 failure_event_log_size; + __le16 fatal_event_log_size; + __le32 lsa_size; + u8 poison_list_max_mer[3]; + __le16 inject_poison_limit; + u8 poison_caps; + u8 qos_telemetry_caps; +} __packed; + +struct cxl_mbox_get_lsa { + u32 offset; + u32 length; +} __packed; + +struct cxl_mbox_set_lsa { + u32 offset; + u32 reserved; + u8 data[]; +} __packed; + /** * struct cxl_mem_command - Driver representation of a memory device command * @info: Command information as it exists for the UAPI |