/**************************************************************************** * * Copy right: 2024-, Copyrigths of EigenComm Ltd. * File name: api_dma.h * Description: ec7xx openhal dma entry header file * History: Rev1.0 2024-02-23 * ****************************************************************************/ #ifndef API_DMA_H_ #define API_DMA_H_ #ifdef __cplusplus extern "C" { #endif #include "api_def.h" #define EC_DMA_INDEX_START (0) #define EC_DMA_INDEX_LIMIT (2) typedef enum { OPEN_DMA_IOCTL_DUMMY = 0, OPEN_DMA_IOCTL_CONFIG, OPEN_DMA_IOCTL_MAX, } api_dma_ioctl_t; api_ret_t api_dma_query(uint32_t usrId); int api_dma_startup(void* para); uint32_t api_dma_create(uint32_t index,void *cfg); api_ret_t api_dma_delete(uint32_t usrId); api_ret_t api_dma_open(uint32_t usrId,void *cfg,size_t timeout); api_ret_t api_dma_close(uint32_t usrId); api_ret_t api_dma_write(uint32_t usrId, void* buf, size_t count); api_ret_t api_dma_read(uint32_t usrId, void* buf, size_t count); api_ret_t api_dma_ioctl(uint32_t usrId,api_dma_ioctl_t type, uint32_t para); api_ret_t api_dma_pmctl(uint32_t usrId,open_hal_pm_t *cfg, size_t count); int api_test_dma(void); #ifdef __cplusplus } #endif #endif /* API_DMA_H_ */