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git.proxmox.com Git - mirror_ubuntu-jammy-kernel.git/blob - drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_mmu.h
2 * Support for Intel Camera Imaging ISP subsystem.
3 * Copyright (c) 2015, Intel Corporation.
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.
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
15 #ifndef __IA_CSS_MMU_H
16 #define __IA_CSS_MMU_H
19 * This file contains one support function for invalidating the CSS MMU cache
22 /* @brief Invalidate the MMU internal cache.
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.
30 ia_css_mmu_invalidate_cache(void);
32 #endif /* __IA_CSS_MMU_H */