commit 6e159e7a8c0dd73d6e95b8cbc1d8035d67da4bab
author Varun Wadekar <vwadekar@nvidia.com> Fri Mar 13 14:59:03 2015 +0530
committer Varun Wadekar <vwadekar@nvidia.com> Tue Mar 31 10:06:51 2015 +0530
tree 400e83c5a11cdce346d09c27ae5cb471bf14964a
parent 77199df7bceba229a8a2f9b8473088f969737d85

Translate secure/non-secure virtual addresses

This patch adds functionality to translate virtual addresses from
secure or non-secure worlds. This functionality helps Trusted Apps
to share virtual addresses directly and allows the NS world to
pass virtual addresses to TLK directly.

Change-Id: I77b0892963e0e839c448b5d0532920fb7e54dc8e
Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>

services/spd/tlkd/tlkd_private.h

diff --git a/services/spd/tlkd/tlkd_private.h b/services/spd/tlkd/tlkd_private.h
index 88e720a..271c24c 100644
--- a/services/spd/tlkd/tlkd_private.h
+++ b/services/spd/tlkd/tlkd_private.h
@@ -57,6 +57,11 @@
 					   << STD_SMC_ACTIVE_FLAG_SHIFT))
 
 /*******************************************************************************
+ * Translate virtual address received from the NS world
+ ******************************************************************************/
+#define TLK_TRANSLATE_NS_VADDR		4
+
+/*******************************************************************************
  * Secure Payload execution state information i.e. aarch32 or aarch64
  ******************************************************************************/
 #define SP_AARCH32		MODE_RW_32
@@ -124,6 +129,7 @@
 /*******************************************************************************
  * Function & Data prototypes
  ******************************************************************************/
+uint64_t tlkd_va_translate(uintptr_t va, int type);
 uint64_t tlkd_enter_sp(uint64_t *c_rt_ctx);
 void __dead2 tlkd_exit_sp(uint64_t c_rt_ctx, uint64_t ret);
 uint64_t tlkd_synchronous_sp_entry(tlk_context_t *tlk_ctx);