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. * Description: nv notify header 14 */ 15 16 #ifndef NV_NOTIFY_H 17 #define NV_NOTIFY_H 18 #ifdef CONFIG_NV_SUPPORT_SINGLE_CORE_SYSTEM 19 20 #include "stdbool.h" 21 #include "nv.h" 22 #include "nv_porting.h" 23 #include "errcode.h" 24 25 #ifdef __cplusplus 26 #if __cplusplus 27 extern "C" { 28 #endif /* __cplusplus */ 29 #endif /* __cplusplus */ 30 31 typedef struct { 32 nv_changed_notify_func func; 33 uint16_t min_key; 34 uint16_t max_key; 35 } nv_changed_proc_t; 36 37 typedef struct { 38 uint32_t nv_sem_handle; 39 nv_changed_proc_t *nv_change_notify_list; /* Nv changed notify functions table */ 40 uint8_t notify_regitser_max_nums; /* Max number of nv changed notify functions */ 41 uint8_t notify_registered_nums; /* The number of nv changed notify functions */ 42 uint16_t rsv2; 43 } nv_direct_ctrl_t; 44 45 bool nv_change_notify_segment_is_valid(nv_direct_ctrl_t *nv_ctrl, uint16_t min_key, uint16_t max_key); 46 errcode_t nv_direct_notify_list_init(void); 47 void nv_change_notify(uint16_t key); 48 49 #ifdef __cplusplus 50 #if __cplusplus 51 } 52 #endif /* __cplusplus */ 53 #endif /* __cplusplus */ 54 55 #endif 56 #endif /* NV_NOTIFY_H */ 57