| // SPDX-License-Identifier: GPL-2.0 |
| /* |
| * Support for Intel Camera Imaging ISP subsystem. |
| * Copyright (c) 2010-2015, 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. |
| */ |
| |
| /* The name "mmu.h is already taken" */ |
| #include "mmu_device.h" |
| |
| void mmu_set_page_table_base_index( |
| const mmu_ID_t ID, |
| const hrt_data base_index) |
| { |
| mmu_reg_store(ID, _HRT_MMU_PAGE_TABLE_BASE_ADDRESS_REG_IDX, base_index); |
| return; |
| } |
| |
| hrt_data mmu_get_page_table_base_index( |
| const mmu_ID_t ID) |
| { |
| return mmu_reg_load(ID, _HRT_MMU_PAGE_TABLE_BASE_ADDRESS_REG_IDX); |
| } |
| |
| void mmu_invalidate_cache( |
| const mmu_ID_t ID) |
| { |
| mmu_reg_store(ID, _HRT_MMU_INVALIDATE_TLB_REG_IDX, 1); |
| return; |
| } |
| |
| void mmu_invalidate_cache_all(void) |
| { |
| mmu_ID_t mmu_id; |
| |
| for (mmu_id = (mmu_ID_t)0; mmu_id < N_MMU_ID; mmu_id++) { |
| mmu_invalidate_cache(mmu_id); |
| } |
| } |