X-Git-Url: https://git.openssl.org/gitweb/?p=openssl.git;a=blobdiff_plain;f=crypto%2Fppc_arch.h;h=f2353583d57967e478e2b3918424271e052cb883;hp=b50ec996a5a3b4a4af04ce43007614f7448f1931;hb=d8adf68cd6b7c934f12e7db14ddfc33b8cdd5797;hpb=0f113f3ee4d629ef9a4a30911b22b224772085e5

diff --git a/crypto/ppc_arch.h b/crypto/ppc_arch.h
index b50ec996a5..f2353583d5 100644
--- a/crypto/ppc_arch.h
+++ b/crypto/ppc_arch.h
@@ -1,10 +1,26 @@
-#ifndef __PPC_ARCH_H__
-# define __PPC_ARCH_H__
+/*
+ * Copyright 2014-2016 The OpenSSL Project Authors. All Rights Reserved.
+ *
+ * Licensed under the Apache License 2.0 (the "License").  You may not use
+ * this file except in compliance with the License.  You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
+ */
+
+#ifndef HEADER_PPC_ARCH_H
+# define HEADER_PPC_ARCH_H
 
 extern unsigned int OPENSSL_ppccap_P;
 
+/*
+ * Flags' usage can appear ambiguous, because they are set rather
+ * to reflect OpenSSL performance preferences than actual processor
+ * capabilities.
+ */
 # define PPC_FPU64       (1<<0)
 # define PPC_ALTIVEC     (1<<1)
 # define PPC_CRYPTO207   (1<<2)
+# define PPC_FPU         (1<<3)
+# define PPC_MADD300     (1<<4)
 
 #endif