18c2ecf20Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0 */
28c2ecf20Sopenharmony_ci/*
38c2ecf20Sopenharmony_ci * This file is subject to the terms and conditions of the GNU General Public
48c2ecf20Sopenharmony_ci * License.  See the file "COPYING" in the main directory of this archive
58c2ecf20Sopenharmony_ci * for more details.
68c2ecf20Sopenharmony_ci *
78c2ecf20Sopenharmony_ci * Copyright (C) 2020 Loongson Technology Co., Ltd.
88c2ecf20Sopenharmony_ci */
98c2ecf20Sopenharmony_ci#ifndef __ASM_PREFETCH_H
108c2ecf20Sopenharmony_ci#define __ASM_PREFETCH_H
118c2ecf20Sopenharmony_ci
128c2ecf20Sopenharmony_ci#define Pref_Load	0
138c2ecf20Sopenharmony_ci#define Pref_Store	8
148c2ecf20Sopenharmony_ci
158c2ecf20Sopenharmony_ci#ifdef __ASSEMBLY__
168c2ecf20Sopenharmony_ci
178c2ecf20Sopenharmony_ci	.macro	__pref hint addr
188c2ecf20Sopenharmony_ci#ifdef CONFIG_CPU_HAS_PREFETCH
198c2ecf20Sopenharmony_ci	preld	\hint, \addr, 0
208c2ecf20Sopenharmony_ci#endif
218c2ecf20Sopenharmony_ci	.endm
228c2ecf20Sopenharmony_ci
238c2ecf20Sopenharmony_ci	.macro	pref_load addr
248c2ecf20Sopenharmony_ci	__pref	Pref_Load, \addr
258c2ecf20Sopenharmony_ci	.endm
268c2ecf20Sopenharmony_ci
278c2ecf20Sopenharmony_ci	.macro	pref_store addr
288c2ecf20Sopenharmony_ci	__pref	Pref_Store, \addr
298c2ecf20Sopenharmony_ci	.endm
308c2ecf20Sopenharmony_ci
318c2ecf20Sopenharmony_ci#endif
328c2ecf20Sopenharmony_ci
338c2ecf20Sopenharmony_ci#endif /* __ASM_PREFETCH_H */
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