SPMD: Add support for SPCI_ID_GET
This patch introduces the `SPCI_ID_GET` interface which will return the
ID of the calling SPCI component. Returns 0 for requests from the
non-secure world and the SPCI component ID as specified in the manifest
for secure world requests.
Change-Id: Icf81eb1d0e1d7d5c521571e04972b6e2d356e0d1
Signed-off-by: Max Shvetsov <maksims.svecovs@arm.com>
Signed-off-by: Marc Bonnici <marc.bonnici@arm.com>
diff --git a/services/std_svc/spmd/spmd_private.h b/services/std_svc/spmd/spmd_private.h
index 61b479a..0ad35c7 100644
--- a/services/std_svc/spmd/spmd_private.h
+++ b/services/std_svc/spmd/spmd_private.h
@@ -55,6 +55,15 @@
} spmd_spm_core_context_t;
/*
+ * Reserve ID for NS physical SPCI Endpoint.
+ */
+#define SPCI_NS_ENDPOINT_ID U(0)
+
+/* Mask and shift to check valid secure SPCI Endpoint ID. */
+#define SPMC_SECURE_ID_MASK 0x1
+#define SPMC_SECURE_ID_SHIFT 15
+
+/*
* Data structure used by the SPM dispatcher (SPMD) in EL3 to track sequence of
* SPCI calls from lower ELs.
*