feat(drtm): add DRTM parameters structure version check
Added DRTM parameters structure version check that as per
the current released DRTM specification [1].
Mainly to cater below mentioned in the specification [1]
section 3.12 -
For a given DRTM major version number this structure will
always be extended in a backwards compatible manner.
[1]: https://developer.arm.com/documentation/den0113/a
Change-Id: I9f312c7f9f20152c5d7e40a22b462c7fe8db70bc
Signed-off-by: Manish V Badarkhe <Manish.Badarkhe@arm.com>
diff --git a/services/std_svc/drtm/drtm_main.h b/services/std_svc/drtm/drtm_main.h
index baa37ae..6005163 100644
--- a/services/std_svc/drtm/drtm_main.h
+++ b/services/std_svc/drtm/drtm_main.h
@@ -36,6 +36,12 @@
#define DL_ARGS_GET_DLME_ENTRY_POINT(a) \
(((a)->dlme_paddr + (a)->dlme_img_off + (a)->dlme_img_ep_off))
+/*
+ * Range(Min/Max) of DRTM parameter structure versions supported
+ */
+#define ARM_DRTM_PARAMS_MIN_VERSION U(1)
+#define ARM_DRTM_PARAMS_MAX_VERSION U(1)
+
enum drtm_dlme_el {
DLME_AT_EL1 = MODE_EL1,
DLME_AT_EL2 = MODE_EL2