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