commit 2ff8fbf3b0d1403afab9b5316fd7ea40859c889c
author Dimitris Papastamos <dimitris.papastamos@arm.com> Mon Feb 19 14:52:19 2018 +0000
committer Dimitris Papastamos <dimitris.papastamos@arm.com> Tue Feb 27 12:05:59 2018 +0000
tree 6eaae91e9bf4e3b5bdf6031ef4920e1e69c323b3
parent c7aa7fdf56b4a41172f0ad5998262352d104b6d7

Implement {spe,sve}_supported() helpers and refactor code

Implement helpers to test if the core supports SPE/SVE.  We have a
similar helper for AMU and this patch makes all extensions consistent
in their implementation.

Change-Id: I3e6f7522535ca358259ad142550b19fcb883ca67
Signed-off-by: Dimitris Papastamos <dimitris.papastamos@arm.com>

include/lib/extensions/spe.h

diff --git a/include/lib/extensions/spe.h b/include/lib/extensions/spe.h
index 8a74127..b2b188e 100644
--- a/include/lib/extensions/spe.h
+++ b/include/lib/extensions/spe.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2017-2018, ARM Limited and Contributors. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -7,6 +7,7 @@
 #ifndef __SPE_H__
 #define __SPE_H__
 
+int spe_supported(void);
 void spe_enable(int el2_unused);
 void spe_disable(void);