1 /* 2 * Copyright (C) 2021–2022 Beijing OSWare Technology Co., Ltd 3 * This file contains confidential and proprietary information of 4 * OSWare Technology Co., Ltd 5 * 6 * Licensed under the Apache License, Version 2.0 (the "License"); 7 * you may not use this file except in compliance with the License. 8 * You may obtain a copy of the License at 9 * 10 * http://www.apache.org/licenses/LICENSE-2.0 11 * 12 * Unless required by applicable law or agreed to in writing, software 13 * distributed under the License is distributed on an "AS IS" BASIS, 14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 15 * See the License for the specific language governing permissions and 16 * limitations under the License. 17 */ 18 19 #ifndef DMA_DRIVER_H 20 #define DMA_DRIVER_H 21 22 int32_t DMAInitTxBuff(struct PlatformData *platformData); 23 int32_t DMAInitRxBuff(struct PlatformData *platformData); 24 int32_t DMAEnableTx(const struct PlatformData *platformData); 25 int32_t DMAEnableRx(const struct PlatformData *platformData); 26 int32_t DMADisableTx(struct PlatformData *platformData); 27 int32_t DMADisableRx(struct PlatformData *platformData); 28 int32_t DMAPauseTx(struct PlatformData *platformData); 29 int32_t DMAPauseRx(struct PlatformData *platformData); 30 int32_t DmaInit(struct PlatformData *platformData); 31 int32_t DMADeinitTxBuff(struct PlatformData *platformData); 32 int32_t DMADeinitRxBuff(struct PlatformData *platformData); 33 int32_t DMAConfigTxBuff(struct PlatformData *platformData); 34 int32_t DMAConfigRxBuff(struct PlatformData *platformData); 35 #endif 36