| /* SPDX-License-Identifier: GPL-2.0 */ |
| /* |
| * Support for Intel Camera Imaging ISP subsystem. |
| * Copyright (c) 2015, Intel Corporation. |
| * |
| * This program is free software; you can redistribute it and/or modify it |
| * under the terms and conditions of the GNU General Public License, |
| * version 2, as published by the Free Software Foundation. |
| * |
| * This program is distributed in the hope it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for |
| * more details. |
| */ |
| |
| #ifndef __IA_CSS_MMU_H |
| #define __IA_CSS_MMU_H |
| |
| /* @file |
| * This file contains one support function for invalidating the CSS MMU cache |
| */ |
| |
| /* @brief Invalidate the MMU internal cache. |
| * @return None |
| * |
| * This function triggers an invalidation of the translate-look-aside |
| * buffer (TLB) that's inside the CSS MMU. This function should be called |
| * every time the page tables used by the MMU change. |
| */ |
| void |
| ia_css_mmu_invalidate_cache(void); |
| |
| #endif /* __IA_CSS_MMU_H */ |
