xref: /freebsd/sys/riscv/include/thead.h (revision ccbe9a9f732ee2f10f252a5586309a82e6ffd1e7)
1dfe57951SMitchell Horne /*-
2dfe57951SMitchell Horne  * SPDX-License-Identifier: BSD-2-Clause
3dfe57951SMitchell Horne  *
4dfe57951SMitchell Horne  * Copyright (c) 2024 The FreeBSD Foundation
5dfe57951SMitchell Horne  *
6dfe57951SMitchell Horne  * This software was developed by Mitchell Horne <mhorne@FreeBSD.org> under
7dfe57951SMitchell Horne  * sponsorship from the FreeBSD Foundation.
8dfe57951SMitchell Horne  *
9dfe57951SMitchell Horne  * Redistribution and use in source and binary forms, with or without
10dfe57951SMitchell Horne  * modification, are permitted provided that the following conditions
11dfe57951SMitchell Horne  * are met:
12dfe57951SMitchell Horne  * 1. Redistributions of source code must retain the above copyright
13dfe57951SMitchell Horne  *    notice, this list of conditions and the following disclaimer.
14dfe57951SMitchell Horne  * 2. Redistributions in binary form must reproduce the above copyright
15dfe57951SMitchell Horne  *    notice, this list of conditions and the following disclaimer in the
16dfe57951SMitchell Horne  *    documentation and/or other materials provided with the distribution.
17dfe57951SMitchell Horne  *
18dfe57951SMitchell Horne  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
19dfe57951SMitchell Horne  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20dfe57951SMitchell Horne  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21dfe57951SMitchell Horne  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
22dfe57951SMitchell Horne  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23dfe57951SMitchell Horne  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
24dfe57951SMitchell Horne  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25dfe57951SMitchell Horne  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
26dfe57951SMitchell Horne  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
27dfe57951SMitchell Horne  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28dfe57951SMitchell Horne  * SUCH DAMAGE.
29dfe57951SMitchell Horne  */
30dfe57951SMitchell Horne #ifndef _RISCV_THEAD_H_
31dfe57951SMitchell Horne #define	_RISCV_THEAD_H_
32dfe57951SMitchell Horne 
33*ccbe9a9fSMitchell Horne extern bool has_errata_thead_pbmt;
34*ccbe9a9fSMitchell Horne 
35dfe57951SMitchell Horne void thead_setup_cache(void);
36dfe57951SMitchell Horne 
37dfe57951SMitchell Horne #endif /* _RISCV_THEAD_H_ */
38