| /* |
| * Copyright 2018 The Hafnium Authors. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * https://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #pragma once |
| |
| /** |
| * Ensures all explicit memory accesses before this point are completed before |
| * any later memory accesses are performed. |
| */ |
| void dmb(void); |
| |
| /** |
| * Ensures all explicit memory access and management instructions have completed |
| * before continuing. |
| */ |
| void dsb(void); |
| |
| /** |
| * Flushes the instruction pipeline so that instructions are fetched from |
| * memory. |
| */ |
| void isb(void); |
