commit 97625e3727a50dbe8f44bb092da9156d2713abad
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 a97535f59ad9c60237c9501eec62e82a8acdfe48

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>

include/lib/aarch64/arch_helpers.h

diff --git a/include/lib/aarch64/arch_helpers.h b/include/lib/aarch64/arch_helpers.h
index 65941e6..ceb88e4 100644
--- a/include/lib/aarch64/arch_helpers.h
+++ b/include/lib/aarch64/arch_helpers.h
@@ -136,6 +136,14 @@
 DEFINE_SYSOP_TYPE_PARAM_FUNC(dc, cvau)
 DEFINE_SYSOP_TYPE_PARAM_FUNC(dc, zva)
 
+/*******************************************************************************
+ * Address translation accessor prototypes
+ ******************************************************************************/
+DEFINE_SYSOP_TYPE_PARAM_FUNC(at, s12e1r)
+DEFINE_SYSOP_TYPE_PARAM_FUNC(at, s12e1w)
+DEFINE_SYSOP_TYPE_PARAM_FUNC(at, s12e0r)
+DEFINE_SYSOP_TYPE_PARAM_FUNC(at, s12e0w)
+
 void flush_dcache_range(uint64_t, uint64_t);
 void inv_dcache_range(uint64_t, uint64_t);
 void dcsw_op_louis(uint32_t);
@@ -160,6 +168,7 @@
 #define disable_serror()		write_daifset(DAIF_ABT_BIT)
 #define disable_debug_exceptions()	write_daifset(DAIF_DBG_BIT)
 
+DEFINE_SYSREG_READ_FUNC(par_el1)
 DEFINE_SYSREG_READ_FUNC(id_pfr1_el1)
 DEFINE_SYSREG_READ_FUNC(id_aa64pfr0_el1)
 DEFINE_SYSREG_READ_FUNC(CurrentEl)