commit f9d250549746f57ff45189653aae9889a1065151
author Varun Wadekar <vwadekar@nvidia.com> Fri Mar 13 15:10:54 2015 +0530
committer Varun Wadekar <vwadekar@nvidia.com> Tue Mar 31 10:09:51 2015 +0530
tree ef04cdf3dd9710130922cbcd95487eb234247b74
parent 6e159e7a8c0dd73d6e95b8cbc1d8035d67da4bab

Preempt/Resume standard function ID calls

This patch allows servicing of the non-secure world IRQs when the
CPU is in the secure world. Once the interrupt is handled, the
non-secure world issues the Resume FID to allow the secure payload
complete the preempted standard FID.

Change-Id: Ia52c41adf45014ab51d8447bed6605ca2f935587
Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>

include/bl32/payloads/tlk.h

diff --git a/include/bl32/payloads/tlk.h b/include/bl32/payloads/tlk.h
index 0ad1ac0..65fd333 100644
--- a/include/bl32/payloads/tlk.h
+++ b/include/bl32/payloads/tlk.h
@@ -41,12 +41,14 @@
  */
 #define TLK_REGISTER_LOGBUF	TLK_TOS_STD_FID(0x1)
 #define TLK_REGISTER_REQBUF	TLK_TOS_STD_FID(0x2)
+#define TLK_RESUME_FID		TLK_TOS_STD_FID(0x100)
 
 /*
  * SMC function IDs that TLK uses to signal various forms of completions
  * to the secure payload dispatcher.
  */
 #define TLK_REQUEST_DONE	(0x32000001 | (1 << 31))
+#define TLK_PREEMPTED		(0x32000002 | (1 << 31))
 #define TLK_ENTRY_DONE		(0x32000003 | (1 << 31))
 #define TLK_VA_TRANSLATE	(0x32000004 | (1 << 31))
 #define TLK_FID_SHARED_MEMBUF	(0x32000005 | (1 << 31))