mei: simplify preparing client host bus messages
Define a new parent type mei_hbm_cl_cmd for hbm
commands that are sent on behalf of specific ME client.
This allows us compacting boilerplate code via mei_hbm_cl_hdr
function
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/misc/mei/hw.h b/drivers/misc/mei/hw.h
index 6ebb369..cb2f556 100644
--- a/drivers/misc/mei/hw.h
+++ b/drivers/misc/mei/hw.h
@@ -121,6 +121,22 @@
u8 data[0];
} __packed;
+/**
+ * struct hbm_cl_cmd - client specific host bus command
+ * CONNECT, DISCONNECT, and FlOW CONTROL
+ *
+ * @hbm_cmd - bus message command header
+ * @me_addr - address of the client in ME
+ * @host_addr - address of the client in the driver
+ * @data
+ */
+struct mei_hbm_cl_cmd {
+ u8 hbm_cmd;
+ u8 me_addr;
+ u8 host_addr;
+ u8 data;
+};
+
struct hbm_version {
u8 minor_version;
u8 major_version;