1 /* SPDX-License-Identifier: GPL-2.0 */
2 /*
3  * Support for Intel Camera Imaging ISP subsystem.
4  * Copyright (c) 2015, Intel Corporation.
5  */
6 
7 #ifndef __IA_CSS_MMU_H
8 #define __IA_CSS_MMU_H
9 
10 /* @file
11  * This file contains one support function for invalidating the CSS MMU cache
12  */
13 
14 /* @brief Invalidate the MMU internal cache.
15  * @return	None
16  *
17  * This function triggers an invalidation of the translate-look-aside
18  * buffer (TLB) that's inside the CSS MMU. This function should be called
19  * every time the page tables used by the MMU change.
20  */
21 void
22 ia_css_mmu_invalidate_cache(void);
23 
24 #endif /* __IA_CSS_MMU_H */
25