feat(ethos-n): add event and aux control support

The SiP service for the Arm(R) Ethos(TM)-N NPU driver will now handle
setting up the NPU's event and aux control registers during the SMC
reset call. The aux control register will no longer be accessible by the
non-secure world.

The API version has been given a minor bump with this change to indicate
the added functionality.

Signed-off-by: Mikael Olsson <mikael.olsson@arm.com>
Change-Id: I5b099e25978aa4089c384eb17c5060c5b4eaf373
diff --git a/include/drivers/arm/ethosn.h b/include/drivers/arm/ethosn.h
index cfdad8e..c8e2df0 100644
--- a/include/drivers/arm/ethosn.h
+++ b/include/drivers/arm/ethosn.h
@@ -47,7 +47,7 @@
 
 /* Service version  */
 #define ETHOSN_VERSION_MAJOR U(2)
-#define ETHOSN_VERSION_MINOR U(4)
+#define ETHOSN_VERSION_MINOR U(5)
 
 /* Return codes for function calls */
 #define ETHOSN_SUCCESS			 0
@@ -57,6 +57,7 @@
 #define ETHOSN_FAILURE			-4
 #define ETHOSN_UNKNOWN_CORE_ADDRESS	-5
 #define ETHOSN_UNKNOWN_ALLOCATOR_IDX	-6
+#define ETHOSN_INVALID_CONFIGURATION    -7
 
 /*
  * Argument types for soft and hard resets to indicate whether to reset