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 #include "soc_osal.h"
18 #include "osal_inner.h"
19
osal_spin_lock_init(osal_spinlock * lock)20 int osal_spin_lock_init(osal_spinlock *lock)
21 {
22 osal_unused(lock);
23 return 0;
24 }
25
osal_spin_lock(osal_spinlock * lock)26 void osal_spin_lock(osal_spinlock *lock)
27 {
28 osal_unused(lock);
29 }
30
osal_spin_unlock(osal_spinlock * lock)31 void osal_spin_unlock(osal_spinlock *lock)
32 {
33 osal_unused(lock);
34 }
osal_spin_lock_irqsave(osal_spinlock * lock,unsigned long * flags)35 void osal_spin_lock_irqsave(osal_spinlock *lock, unsigned long *flags)
36 {
37 osal_unused(lock, flags);
38 (void)osal_irq_lock();
39 }
40
osal_spin_unlock_irqrestore(osal_spinlock * lock,unsigned long * flags)41 void osal_spin_unlock_irqrestore(osal_spinlock *lock, unsigned long *flags)
42 {
43 osal_unused(lock, flags);
44 osal_irq_unlock();
45 }
46
osal_spin_lock_destroy(osal_spinlock * lock)47 void osal_spin_lock_destroy(osal_spinlock *lock)
48 {
49 osal_unused(lock);
50 }
51
52