1*4882a593Smuzhiyun /* 2*4882a593Smuzhiyun * Copyright 2021 Rockchip Electronics Co. LTD 3*4882a593Smuzhiyun * 4*4882a593Smuzhiyun * Licensed under the Apache License, Version 2.0 (the "License"); 5*4882a593Smuzhiyun * you may not use this file except in compliance with the License. 6*4882a593Smuzhiyun * You may obtain a copy of the License at 7*4882a593Smuzhiyun * 8*4882a593Smuzhiyun * http://www.apache.org/licenses/LICENSE-2.0 9*4882a593Smuzhiyun * 10*4882a593Smuzhiyun * Unless required by applicable law or agreed to in writing, software 11*4882a593Smuzhiyun * distributed under the License is distributed on an "AS IS" BASIS, 12*4882a593Smuzhiyun * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13*4882a593Smuzhiyun * See the License for the specific language governing permissions and 14*4882a593Smuzhiyun * limitations under the License. 15*4882a593Smuzhiyun */ 16*4882a593Smuzhiyun 17*4882a593Smuzhiyun #ifndef __MPP_LOCK_H__ 18*4882a593Smuzhiyun #define __MPP_LOCK_H__ 19*4882a593Smuzhiyun 20*4882a593Smuzhiyun #include <stdbool.h> 21*4882a593Smuzhiyun 22*4882a593Smuzhiyun #include "rk_type.h" 23*4882a593Smuzhiyun 24*4882a593Smuzhiyun #define MPP_FETCH_ADD __sync_fetch_and_add 25*4882a593Smuzhiyun #define MPP_FETCH_SUB __sync_fetch_and_sub 26*4882a593Smuzhiyun #define MPP_FETCH_OR __sync_fetch_and_or 27*4882a593Smuzhiyun #define MPP_FETCH_AND __sync_fetch_and_and 28*4882a593Smuzhiyun #define MPP_FETCH_XOR __sync_fetch_and_xor 29*4882a593Smuzhiyun #define MPP_FETCH_NAND __sync_fetch_and_nand 30*4882a593Smuzhiyun 31*4882a593Smuzhiyun #define MPP_ADD_FETCH __sync_add_and_fetch 32*4882a593Smuzhiyun #define MPP_SUB_FETCH __sync_sub_and_fetch 33*4882a593Smuzhiyun #define MPP_OR_FETCH __sync_or_and_fetch 34*4882a593Smuzhiyun #define MPP_AND_FETCH __sync_and_and_fetch 35*4882a593Smuzhiyun #define MPP_XOR_FETCH __sync_xor_and_fetch 36*4882a593Smuzhiyun #define MPP_NAND_FETCH __sync_nand_and_fetch 37*4882a593Smuzhiyun 38*4882a593Smuzhiyun #define MPP_BOOL_CAS __sync_bool_compare_and_swap 39*4882a593Smuzhiyun #define MPP_VAL_CAS __sync_val_compare_and_swap 40*4882a593Smuzhiyun 41*4882a593Smuzhiyun #define MPP_SYNC __sync_synchronize 42*4882a593Smuzhiyun #define MPP_SYNC_TEST_SET __sync_lock_test_and_set 43*4882a593Smuzhiyun #define MPP_SYNC_CLR __sync_lock_release 44*4882a593Smuzhiyun 45*4882a593Smuzhiyun #ifdef __cplusplus 46*4882a593Smuzhiyun extern "C" { 47*4882a593Smuzhiyun #endif 48*4882a593Smuzhiyun 49*4882a593Smuzhiyun typedef struct { 50*4882a593Smuzhiyun RK_U32 lock; 51*4882a593Smuzhiyun } spinlock_t; 52*4882a593Smuzhiyun 53*4882a593Smuzhiyun void mpp_spinlock_init(spinlock_t *lock); 54*4882a593Smuzhiyun void mpp_spinlock_lock(spinlock_t *lock); 55*4882a593Smuzhiyun void mpp_spinlock_unlock(spinlock_t *lock); 56*4882a593Smuzhiyun bool mpp_spinlock_trylock(spinlock_t *lock); 57*4882a593Smuzhiyun 58*4882a593Smuzhiyun #ifdef __cplusplus 59*4882a593Smuzhiyun } 60*4882a593Smuzhiyun #endif 61*4882a593Smuzhiyun 62*4882a593Smuzhiyun #endif /*__MPP_LOCK_H__*/ 63