commit 0bef0edffd7d2957704a74d37cdec91af7df39e3
author Jeenu Viswambharan <jeenu.viswambharan@arm.com> Tue Oct 24 11:47:13 2017 +0100
committer Jeenu Viswambharan <jeenu.viswambharan@arm.com> Mon Nov 13 08:38:51 2017 +0000
tree e4c9aae04ee14cfba4cb5051e75dc0a1df2937c5
parent 781f4aac76b56c059bb70b06b71a5c8ef2211844

ARM platforms: Define exception macros

Define number of priority bits, and allocate priority levels for SDEI.

Change-Id: Ib6bb6c5c09397f7caef950c4caed5a737b3d4112
Signed-off-by: Jeenu Viswambharan <jeenu.viswambharan@arm.com>

include/plat/arm/common/arm_def.h

diff --git a/include/plat/arm/common/arm_def.h b/include/plat/arm/common/arm_def.h
index 9e82e29..5177b06 100644
--- a/include/plat/arm/common/arm_def.h
+++ b/include/plat/arm/common/arm_def.h
@@ -454,5 +454,11 @@
  */
 #define PLAT_PERCPU_BAKERY_LOCK_SIZE		(1 * CACHE_WRITEBACK_GRANULE)
 
+/* Priority levels for ARM platforms */
+#define PLAT_SDEI_CRITICAL_PRI		0x60
+#define PLAT_SDEI_NORMAL_PRI		0x70
+
+/* ARM platforms use 3 upper bits of secure interrupt priority */
+#define ARM_PRI_BITS			3
 
 #endif /* __ARM_DEF_H__ */