1 /* SPDX-License-Identifier: GPL-2.0 */
3 * Support for Intel Camera Imaging ISP subsystem.
4 * Copyright (c) 2015, Intel Corporation.
6 * This program is free software; you can redistribute it and/or modify it
7 * under the terms and conditions of the GNU General Public License,
8 * version 2, as published by the Free Software Foundation.
10 * This program is distributed in the hope it will be useful, but WITHOUT
11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
16 #ifndef __IA_CSS_MMU_H
17 #define __IA_CSS_MMU_H
20 * This file contains one support function for invalidating the CSS MMU cache
23 /* @brief Invalidate the MMU internal cache.
26 * This function triggers an invalidation of the translate-look-aside
27 * buffer (TLB) that's inside the CSS MMU. This function should be called
28 * every time the page tables used by the MMU change.
31 ia_css_mmu_invalidate_cache(void);
33 #endif /* __IA_CSS_MMU_H */