refactor(smccc): move pmf to vendor el3 calls
Move pmf support to vendor-specific EL3 Monitor Service Calls. Remove
pmf call count as it's not supported in vendor-specific el3 as per
SMCCC Documentation 1.5:
https://developer.arm.com/documentation/den0028/latest
Add a deprecation notice to inform PMF is moved from arm-sip range to
vendor-specific EL3 range. PMF support from arm-sip range will be
removed and will not available after TF-A 2.12 release.
Change-Id: Ie1e14aa601d4fc3db352cd5621d842017a18e9ec
Signed-off-by: Govindraj Raja <govindraj.raja@arm.com>
diff --git a/plat/arm/common/arm_sip_svc.c b/plat/arm/common/arm_sip_svc.c
index 02a7a03..18e9381 100644
--- a/plat/arm/common/arm_sip_svc.c
+++ b/plat/arm/common/arm_sip_svc.c
@@ -22,9 +22,11 @@
static int arm_sip_setup(void)
{
+#if ENABLE_PMF
if (pmf_setup() != 0) {
return 1;
}
+#endif /* ENABLE_PMF */
#if USE_DEBUGFS
@@ -60,12 +62,13 @@
int call_count = 0;
#if ENABLE_PMF
-
/*
* Dispatch PMF calls to PMF SMC handler and return its return
* value
*/
- if (is_pmf_fid(smc_fid)) {
+ if (is_pmf_fid_deprecated(smc_fid)) {
+ NOTICE("PMF Interface usage from arm-sip range is deprecated. \
+ Please migrate smc call to Vendor-specific el3 range.\n");
return pmf_smc_handler(smc_fid, x1, x2, x3, x4, cookie,
handle, flags);
}