From 6e159e7a8c0dd73d6e95b8cbc1d8035d67da4bab Mon Sep 17 00:00:00 2001 From: Varun Wadekar Date: Fri, 13 Mar 2015 14:59:03 +0530 Subject: 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 --- include/lib/aarch64/arch_helpers.h | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'include/lib') diff --git a/include/lib/aarch64/arch_helpers.h b/include/lib/aarch64/arch_helpers.h index 65941e6c..ceb88e47 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, civac) 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_SYSREG_WRITE_CONST_FUNC(daifclr) #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) -- cgit