1 /* 2 * Copyright (c) 2020 HiSilicon (Shanghai) Technologies CO., LIMITED. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 * Description: barrier 15 * 16 * Create: 2021-12-16 17 */ 18 19 #include <asm/barrier.h> 20 #include <los_config.h> 21 osal_mb(void)22void osal_mb(void) 23 { 24 } osal_rmb(void)25void osal_rmb(void) 26 { 27 } osal_wmb(void)28void osal_wmb(void) 29 { 30 } osal_smp_mb(void)31void osal_smp_mb(void) 32 { 33 } osal_smp_rmb(void)34void osal_smp_rmb(void) 35 { 36 } osal_smp_wmb(void)37void osal_smp_wmb(void) 38 { 39 } osal_isb(void)40void osal_isb(void) 41 { 42 #ifdef HW_LITEOS_OPEN_VERSION_NUM 43 ISB(); 44 #else 45 Isb(); 46 #endif 47 } osal_dsb(void)48void osal_dsb(void) 49 { 50 #ifdef HW_LITEOS_OPEN_VERSION_NUM 51 dsb(); 52 #else 53 Dsb(); 54 #endif 55 } osal_dmb(void)56void osal_dmb(void) 57 { 58 #ifdef HW_LITEOS_OPEN_VERSION_NUM 59 dmb(); 60 #else 61 Dmb(); 62 #endif 63 } 64