Kshitij Sisodia | c22e80e | 2022-03-14 09:26:48 +0000 | [diff] [blame] | 1 | /* |
Richard Burton | f32a86a | 2022-11-15 11:46:11 +0000 | [diff] [blame] | 2 | * SPDX-FileCopyrightText: Copyright 2022 Arm Limited and/or its affiliates <open-source-office@arm.com> |
Kshitij Sisodia | c22e80e | 2022-03-14 09:26:48 +0000 | [diff] [blame] | 3 | * SPDX-License-Identifier: Apache-2.0 |
| 4 | * |
| 5 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 6 | * you may not use this file except in compliance with the License. |
| 7 | * You may obtain a copy of the License at |
| 8 | * |
| 9 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 10 | * |
| 11 | * Unless required by applicable law or agreed to in writing, software |
| 12 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 13 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 14 | * See the License for the specific language governing permissions and |
| 15 | * limitations under the License. |
| 16 | */ |
| 17 | #ifndef ETHOSU_CPU_CACHE |
| 18 | #define ETHOSU_CPU_CACHE |
| 19 | |
| 20 | #include <stdint.h> |
| 21 | #include <stddef.h> |
| 22 | |
| 23 | /** |
Kshitij Sisodia | de54e16 | 2022-12-20 16:09:15 +0000 | [diff] [blame] | 24 | * @brief Clears all the cache state members. |
| 25 | */ |
| 26 | void ethosu_clear_cache_states(void); |
| 27 | |
| 28 | /** |
Kshitij Sisodia | c22e80e | 2022-03-14 09:26:48 +0000 | [diff] [blame] | 29 | * @brief Flush/clean the data cache by address and size. Passing NULL as p argument |
| 30 | * expects the whole cache to be flushed. |
| 31 | * @param[in] p Pointer to the start address. |
| 32 | * @param[in] bytes Number of bytes to flush beginning at start address. |
| 33 | */ |
| 34 | void ethosu_flush_dcache(uint32_t *p, size_t bytes); |
| 35 | |
| 36 | /** |
| 37 | * @brief Invalidate the data cache by address and size. Passing NULL as p argument |
| 38 | * expects the whole cache to be invalidated. |
| 39 | * @param[in] p Pointer to the start address. |
| 40 | * @param[in] bytes Number of bytes to flush beginning at start address. |
| 41 | */ |
| 42 | void ethosu_invalidate_dcache(uint32_t *p, size_t bytes); |
| 43 | |
| 44 | #endif /* ETHOSU_CPU_CACHE */ |