firmware: scmi: support to manage SCMI protocol drivers with a linker-genetated array
U_BOOT_SCMI_PROTO_DRIVER macro is used to add a SCMI protocol driver to
scmi_proto_driver list. scmi_proto_driver_get() function can be used to
match a SCMI protocol id and its driver.
Signed-off-by: Alice Guo <alice.guo@nxp.com>
diff --git a/include/scmi_agent-uclass.h b/include/scmi_agent-uclass.h
index 33e0e18..842c568 100644
--- a/include/scmi_agent-uclass.h
+++ b/include/scmi_agent-uclass.h
@@ -115,4 +115,19 @@
struct scmi_msg *msg);
};
+struct scmi_proto_match {
+ unsigned int proto_id;
+};
+
+struct scmi_proto_driver {
+ struct driver *driver;
+ const struct scmi_proto_match *match;
+};
+
+#define U_BOOT_SCMI_PROTO_DRIVER(__name, __match) \
+ ll_entry_declare(struct scmi_proto_driver, __name, scmi_proto_driver) = { \
+ .driver = llsym(struct driver, __name, driver), \
+ .match = __match, \
+ }
+
#endif /* _SCMI_TRANSPORT_UCLASS_H */