Module Name:    src
Committed By:   jmcneill
Date:           Sat Oct 10 08:24:10 UTC 2020

Modified Files:
        src/sys/crypto/aes/arch/arm: aes_neon_impl.c
        src/sys/crypto/chacha/arch/arm: chacha_neon_impl.c

Log Message:
Fix detection of NEON features. ID_AA64PFR0_EL1_ADV_SIMD_NONE means SIMD
is not available, and any other value means it is.


To generate a diff of this commit:
cvs rdiff -u -r1.4 -r1.5 src/sys/crypto/aes/arch/arm/aes_neon_impl.c
cvs rdiff -u -r1.1 -r1.2 src/sys/crypto/chacha/arch/arm/chacha_neon_impl.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

Modified files:

Index: src/sys/crypto/aes/arch/arm/aes_neon_impl.c
diff -u src/sys/crypto/aes/arch/arm/aes_neon_impl.c:1.4 src/sys/crypto/aes/arch/arm/aes_neon_impl.c:1.5
--- src/sys/crypto/aes/arch/arm/aes_neon_impl.c:1.4	Sat Jul 25 22:36:06 2020
+++ src/sys/crypto/aes/arch/arm/aes_neon_impl.c	Sat Oct 10 08:24:10 2020
@@ -1,4 +1,4 @@
-/*	$NetBSD: aes_neon_impl.c,v 1.4 2020/07/25 22:36:06 riastradh Exp $	*/
+/*	$NetBSD: aes_neon_impl.c,v 1.5 2020/10/10 08:24:10 jmcneill Exp $	*/
 
 /*-
  * Copyright (c) 2020 The NetBSD Foundation, Inc.
@@ -27,7 +27,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(1, "$NetBSD: aes_neon_impl.c,v 1.4 2020/07/25 22:36:06 riastradh Exp $");
+__KERNEL_RCSID(1, "$NetBSD: aes_neon_impl.c,v 1.5 2020/10/10 08:24:10 jmcneill Exp $");
 
 #include <sys/types.h>
 #include <sys/proc.h>
@@ -200,10 +200,10 @@ aes_neon_probe(void)
 		return -1;
 #endif
 	switch (__SHIFTOUT(id->ac_aa64pfr0, ID_AA64PFR0_EL1_ADVSIMD)) {
-	case ID_AA64PFR0_EL1_ADV_SIMD_IMPL:
-		break;
-	default:
+	case ID_AA64PFR0_EL1_ADV_SIMD_NONE:
 		return -1;
+	default:
+		break;
 	}
 #else
 #ifdef _KERNEL

Index: src/sys/crypto/chacha/arch/arm/chacha_neon_impl.c
diff -u src/sys/crypto/chacha/arch/arm/chacha_neon_impl.c:1.1 src/sys/crypto/chacha/arch/arm/chacha_neon_impl.c:1.2
--- src/sys/crypto/chacha/arch/arm/chacha_neon_impl.c:1.1	Sat Jul 25 22:51:57 2020
+++ src/sys/crypto/chacha/arch/arm/chacha_neon_impl.c	Sat Oct 10 08:24:10 2020
@@ -1,4 +1,4 @@
-/*	$NetBSD: chacha_neon_impl.c,v 1.1 2020/07/25 22:51:57 riastradh Exp $	*/
+/*	$NetBSD: chacha_neon_impl.c,v 1.2 2020/10/10 08:24:10 jmcneill Exp $	*/
 
 /*-
  * Copyright (c) 2020 The NetBSD Foundation, Inc.
@@ -27,7 +27,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(1, "$NetBSD: chacha_neon_impl.c,v 1.1 2020/07/25 22:51:57 riastradh Exp $");
+__KERNEL_RCSID(1, "$NetBSD: chacha_neon_impl.c,v 1.2 2020/10/10 08:24:10 jmcneill Exp $");
 
 #include "chacha_neon.h"
 
@@ -147,10 +147,10 @@ chacha_probe_neon(void)
 		return -1;
 #endif
 	switch (__SHIFTOUT(id->ac_aa64pfr0, ID_AA64PFR0_EL1_ADVSIMD)) {
-	case ID_AA64PFR0_EL1_ADV_SIMD_IMPL:
-		break;
-	default:
+	case ID_AA64PFR0_EL1_ADV_SIMD_NONE:
 		return -1;
+	default:
+		break;
 	}
 #else
 #ifdef _KERNEL

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