1 /*
2  * Support for Intel Camera Imaging ISP subsystem.
3  * Copyright (c) 2015, Intel Corporation.
4  *
5  * This program is free software; you can redistribute it and/or modify it
6  * under the terms and conditions of the GNU General Public License,
7  * version 2, as published by the Free Software Foundation.
8  *
9  * This program is distributed in the hope it will be useful, but WITHOUT
10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
12  * more details.
13  */
14 
15 #ifndef __IA_CSS_MMU_H
16 #define __IA_CSS_MMU_H
17 
18 /* @file
19  * This file contains one support function for invalidating the CSS MMU cache
20  */
21 
22 /* @brief Invalidate the MMU internal cache.
23  * @return	None
24  *
25  * This function triggers an invalidation of the translate-look-aside
26  * buffer (TLB) that's inside the CSS MMU. This function should be called
27  * every time the page tables used by the MMU change.
28  */
29 void
30 ia_css_mmu_invalidate_cache(void);
31 
32 #endif /* __IA_CSS_MMU_H */
33