1/* $OpenBSD: fpu.h,v 1.2 2025/02/11 22:27:09 kettenis Exp $ */
2/*
3 * Copyright (c) 2022 Mark Kettenis <kettenis@openbsd.org>
4 *
5 * Permission to use, copy, modify, and distribute this software for any
6 * purpose with or without fee is hereby granted, provided that the above
7 * copyright notice and this permission notice appear in all copies.
8 *
9 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
16 */
17
18#ifndef _MACHINE_FPU_H
19#define _MACHINE_FPU_H
20
21void fpu_save(struct proc *);
22void fpu_load(struct proc *);
23void sve_load(struct proc *);
24void fpu_drop(void);
25
26void fpu_kernel_enter(void);
27void fpu_kernel_exit(void);
28
29#endif /* !_MACHINE_FPU_H */