commit 7ace4af744ef6da97a4d2c97d7be4f65a104f390
author Venkatesh Yadav Abbarapu <venkatesh.abbarapu@xilinx.com> Mon Nov 23 04:26:54 2020 -0800
committer Manish Pandey <manish.pandey2@arm.com> Mon Jan 04 11:50:14 2021 +0000
tree c14e2bcebbf65c22e3ca406232b6d70b903e6c53
parent deb1a367110015d99970db3301ced46848e74524

xilinx: zynqmp: Add support for Error Management

Adding the EM specific smc handler for the EM-related requests.

Signed-off-by: Venkatesh Yadav Abbarapu <venkatesh.abbarapu@xilinx.com>
Signed-off-by: Rajan Vaja <rajan.vaja@xilinx.com>
Change-Id: I98122d49604a01a2f6bd1e509a5896ee68069dd0

plat/xilinx/zynqmp/sip_svc_setup.c

diff --git a/plat/xilinx/zynqmp/sip_svc_setup.c b/plat/xilinx/zynqmp/sip_svc_setup.c
index 9b18274..4c29da2 100644
--- a/plat/xilinx/zynqmp/sip_svc_setup.c
+++ b/plat/xilinx/zynqmp/sip_svc_setup.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013-2018, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2013-2020, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -25,6 +25,9 @@
 #define PM_FID_MASK	0xf000u
 #define PM_FID_VALUE	0u
 #define IPI_FID_VALUE	0x1000u
+#define EM_FID_MASK     0xf0000u
+#define EM_FID_VALUE    0xE0000u
+#define is_em_fid(_fid) (((_fid) & EM_FID_MASK) == EM_FID_VALUE)
 #define is_pm_fid(_fid) (((_fid) & PM_FID_MASK) == PM_FID_VALUE)
 #define is_ipi_fid(_fid) (((_fid) & PM_FID_MASK) == IPI_FID_VALUE)
 
@@ -61,8 +64,12 @@
 			      void *handle,
 			      u_register_t flags)
 {
+	/* Let EM SMC handler deal with EM-related requests */
+	if (is_em_fid(smc_fid)) {
+		return em_smc_handler(smc_fid, x1, x2, x3, x4, cookie, handle,
+					flags);
+	} else if (is_pm_fid(smc_fid)) {
 	/* Let PM SMC handler deal with PM-related requests */
-	if (is_pm_fid(smc_fid)) {
 		return pm_smc_handler(smc_fid, x1, x2, x3, x4, cookie, handle,
 				      flags);
 	}