39 lines
1.1 KiB
C
39 lines
1.1 KiB
C
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#ifndef _SDMA_PUB_H_
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#define _SDMA_PUB_H_
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#define SDMA_INTERACT_WITH_HOST
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typedef void (*TX_FUNC)(void);
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typedef void (*CMD_FUNC)(void *buf, UINT32 len);
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typedef void (*RX_FUNC)(UINT32 count);
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/*******************************************************************************
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* Function Declarations
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*******************************************************************************/
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extern void sdma_init(void);
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extern void sdma_open(void);
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extern void sdma_uninit(void);
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extern void sdma_close(void);
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#ifdef SDMA_INTERACT_WITH_HOST
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extern UINT32 sdma_get_blk_len(void);
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extern void sdma_set_tx_valid(void);
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extern void sdma_clr_tx_valid(void);
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extern void sdma_set_tx_dat_count(UINT32 val);
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#endif // SDMA_INTERACT_WITH_HOST
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extern void sdma_register_handler(TX_FUNC tx_callback,
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RX_FUNC rx_callback,
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CMD_FUNC cmd_callback);
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extern UINT32 sdma_start_rx(UINT8 *buf, UINT32 len);
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extern UINT32 sdma_start_tx(UINT8 *buf, UINT32 len);
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extern UINT32 sdma_start_cmd(UINT8 *cmd, UINT32 len);
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extern void sdma_fake_stop_dma(void);
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extern void sdma_isr(void);
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#endif // _SDMA_PUB_H_
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