#define HBM_MINOR_VERSION_PGI 1
#define HBM_MAJOR_VERSION_PGI 1
+/*
+ * MEI version with Dynamic clients support
+ */
+#define HBM_MINOR_VERSION_DC 0
+#define HBM_MAJOR_VERSION_DC 2
+
/* Host bus message command opcode */
#define MEI_HBM_CMD_OP_MSK 0x7f
/* Host bus message command RESPONSE */
#define MEI_PG_ISOLATION_EXIT_REQ_CMD 0x0b
#define MEI_PG_ISOLATION_EXIT_RES_CMD 0x8b
+#define MEI_HBM_ADD_CLIENT_REQ_CMD 0x0f
+#define MEI_HBM_ADD_CLIENT_RES_CMD 0x8f
/*
* MEI Stop Reason
* used by hbm_host_stop_request.reason
u8 reserved[2];
} __packed;
+/**
+ * struct hbm_host_enum_request - enumeration request from host to fw
+ *
+ * @hbm_cmd: bus message command header
+ * @allow_add: allow dynamic clients add HBM version >= 2.0
+ * @reserved: reserved
+ */
struct hbm_host_enum_request {
u8 hbm_cmd;
- u8 reserved[3];
+ u8 allow_add;
+ u8 reserved[2];
} __packed;
struct hbm_host_enum_response {
struct mei_client_properties client_properties;
} __packed;
+/**
+ * struct hbm_add_client_request - request to add a client
+ * might be sent by fw after enumeration has already completed
+ *
+ * @hbm_cmd: bus message command header
+ * @me_addr: address of the client in ME
+ * @reserved: reserved
+ * @client_properties: client properties
+ */
+struct hbm_add_client_request {
+ u8 hbm_cmd;
+ u8 me_addr;
+ u8 reserved[2];
+ struct mei_client_properties client_properties;
+} __packed;
+
+/**
+ * struct hbm_add_client_response - response to add a client
+ * sent by the host to report client addition status to fw
+ *
+ * @hbm_cmd: bus message command header
+ * @me_addr: address of the client in ME
+ * @status: if HBMS_SUCCESS then the client can now accept connections.
+ * @reserved: reserved
+ */
+struct hbm_add_client_response {
+ u8 hbm_cmd;
+ u8 me_addr;
+ u8 status;
+ u8 reserved[1];
+} __packed;
+
/**
* struct hbm_power_gate - power gate request/response
*