| /* |
| * CDDL HEADER START |
| * |
| * The contents of this file are subject to the terms of the |
| * Common Development and Distribution License (the "License"). |
| * You may not use this file except in compliance with the License. |
| * |
| * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE |
| * or http://www.opensolaris.org/os/licensing. |
| * See the License for the specific language governing permissions |
| * and limitations under the License. |
| * |
| * When distributing Covered Code, include this CDDL HEADER in each |
| * file and include the License file at usr/src/OPENSOLARIS.LICENSE. |
| * If applicable, add the following below this CDDL HEADER, with the |
| * fields enclosed by brackets "[]" replaced with your own identifying |
| * information: Portions Copyright [yyyy] [name of copyright owner] |
| * |
| * CDDL HEADER END |
| */ |
| /* |
| * Copyright (C) 2016 Romain Dolbeau <romain@dolbeau.org>. |
| */ |
| |
| /* |
| * USER API: |
| * |
| * Kernel fpu methods: |
| * kfpu_allowed() |
| * kfpu_begin() |
| * kfpu_end() |
| * kfpu_init() |
| * kfpu_fini() |
| */ |
| |
| #ifndef _SIMD_AARCH64_H |
| #define _SIMD_AARCH64_H |
| |
| #include <sys/isa_defs.h> |
| |
| #if defined(__aarch64__) |
| |
| #include <sys/types.h> |
| |
| #if defined(_KERNEL) |
| #include <asm/neon.h> |
| #define kfpu_allowed() 1 |
| #define kfpu_begin() kernel_neon_begin() |
| #define kfpu_end() kernel_neon_end() |
| #define kfpu_init() 0 |
| #define kfpu_fini() ((void) 0) |
| #else |
| /* |
| * fpu dummy methods for userspace |
| */ |
| #define kfpu_allowed() 1 |
| #define kfpu_begin() do {} while (0) |
| #define kfpu_end() do {} while (0) |
| #define kfpu_init() 0 |
| #define kfpu_fini() ((void) 0) |
| #endif /* defined(_KERNEL) */ |
| |
| #endif /* __aarch64__ */ |
| |
| #endif /* _SIMD_AARCH64_H */ |