| Kshitij Sisodia | c22e80e | 2022-03-14 09:26:48 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2022 Arm Limited. All rights reserved. |
| 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 | /** |
| 24 | * @brief Flush/clean the data cache by address and size. Passing NULL as p argument |
| 25 | * expects the whole cache to be flushed. |
| 26 | * @param[in] p Pointer to the start address. |
| 27 | * @param[in] bytes Number of bytes to flush beginning at start address. |
| 28 | */ |
| 29 | void ethosu_flush_dcache(uint32_t *p, size_t bytes); |
| 30 | |
| 31 | /** |
| 32 | * @brief Invalidate the data cache by address and size. Passing NULL as p argument |
| 33 | * expects the whole cache to be invalidated. |
| 34 | * @param[in] p Pointer to the start address. |
| 35 | * @param[in] bytes Number of bytes to flush beginning at start address. |
| 36 | */ |
| 37 | void ethosu_invalidate_dcache(uint32_t *p, size_t bytes); |
| 38 | |
| 39 | #endif /* ETHOSU_CPU_CACHE */ |