feat(spmd): add FFA_MSG_SEND_DIR_REQ2
Add handling for FF-A 1.2 FFA_MSG_SEND_DIR_REQ2 interface.
Handler validates security states of sender/receiver pairs
and forwards the call to other world if necessary.
Signed-off-by: Kathleen Capella <kathleen.capella@arm.com>
Change-Id: I02a60362d8d9a50fcc0b6a84753cba274ba5eb1b
diff --git a/include/services/ffa_svc.h b/include/services/ffa_svc.h
index c5f6000..75f1ef8 100644
--- a/include/services/ffa_svc.h
+++ b/include/services/ffa_svc.h
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2020-2023, Arm Limited. All rights reserved.
+ * Copyright (c) 2020-2024, Arm Limited. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
@@ -24,7 +24,7 @@
/* The macros below are used to identify FFA calls from the SMC function ID */
#define FFA_FNUM_MIN_VALUE U(0x60)
-#define FFA_FNUM_MAX_VALUE U(0x8C)
+#define FFA_FNUM_MAX_VALUE U(0x8D)
#define is_ffa_fid(fid) __extension__ ({ \
__typeof__(fid) _fid = (fid); \
((GET_SMC_NUM(_fid) >= FFA_FNUM_MIN_VALUE) && \
@@ -123,6 +123,7 @@
/* FF-A v1.2 */
#define FFA_FNUM_PARTITION_INFO_GET_REGS U(0x8B)
#define FFA_FNUM_EL3_INTR_HANDLE U(0x8C)
+#define FFA_FNUM_MSG_SEND_DIRECT_REQ2 U(0x8D)
#define FFA_FNUM_CONSOLE_LOG U(0x8A)
@@ -195,6 +196,8 @@
#define FFA_PARTITION_INFO_GET_REGS_SMC64 \
FFA_FID(SMC_64, FFA_FNUM_PARTITION_INFO_GET_REGS)
#define FFA_CONSOLE_LOG_SMC64 FFA_FID(SMC_64, FFA_FNUM_CONSOLE_LOG)
+#define FFA_MSG_SEND_DIRECT_REQ2_SMC64 \
+ FFA_FID(SMC_64, FFA_FNUM_MSG_SEND_DIRECT_REQ2)
/*
* FF-A partition properties values.