1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 /* 22 * Copyright (C) 2016 Romain Dolbeau <romain@dolbeau.org>. 23 */ 24 25 /* 26 * USER API: 27 * 28 * Kernel fpu methods: 29 * kfpu_allowed() 30 * kfpu_begin() 31 * kfpu_end() 32 * kfpu_init() 33 * kfpu_fini() 34 */ 35 36 #ifndef _LINUX_SIMD_AARCH64_H 37 #define _LINUX_SIMD_AARCH64_H 38 39 #include <sys/isa_defs.h> 40 41 #if defined(__aarch64__) 42 43 #include <sys/types.h> 44 #include <asm/neon.h> 45 46 #define kfpu_allowed() 1 47 #define kfpu_begin() kernel_neon_begin() 48 #define kfpu_end() kernel_neon_end() 49 #define kfpu_init() 0 50 #define kfpu_fini() ((void) 0) 51 52 #endif /* __aarch64__ */ 53 54 #endif /* _LINUX_SIMD_AARCH64_H */ 55