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Fix detection of NEON features. ID_AA64PFR0_EL1_ADV_SIMD_NONE means SIMD 

is not available, and any other value means it is.
This commit is contained in:
jmcneill 2020-10-10 08:24:10 +00:00
parent 379d3d9797
commit 4a48ef14f2
2 changed files with 10 additions and 10 deletions
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10
sys/crypto/aes/arch/arm/aes_neon_impl.c
View File

@ -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

10
sys/crypto/chacha/arch/arm/chacha_neon_impl.c
View File

@ -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