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: OS Abstract Layer.
15 */
16
17
osal_irq_lock(void)18 unsigned int osal_irq_lock(void)
19 {
20 non_os_enter_critical();
21 return 0;
22 }
23
24
osal_irq_restore(unsigned int irq)25 void osal_irq_restore(unsigned int irq)
26 {
27 non_os_exit_critical();
28 return;
29 }
30
osal_in_interrupt(void)31 int osal_in_interrupt(void)
32 {
33 return 0;
34 }
35