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-rw-r--r--drivers/cxl/cxlmem.h57
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