axi_dmac.c File Reference

#include <stdlib.h>
#include <stdio.h>
#include <stdbool.h>
#include <stdint.h>
#include "no_os_axi_io.h"
#include "no_os_error.h"
#include "no_os_delay.h"
#include "no_os_alloc.h"
#include "axi_dmac.h"

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Functions
void	axi_dmac_dev_to_mem_isr (void *instance)
void	axi_dmac_mem_to_dev_isr (void *instance)
void	axi_dmac_mem_to_mem_isr (void *instance)
int32_t	axi_dmac_read (struct axi_dmac *dmac, uint32_t reg_addr, uint32_t *reg_data)
int32_t	axi_dmac_write (struct axi_dmac *dmac, uint32_t reg_addr, uint32_t reg_data)
int32_t	axi_dmac_is_transfer_ready (struct axi_dmac *dmac, bool *rdy)
int32_t	axi_dmac_init (struct axi_dmac **dmac_core, const struct axi_dmac_init *init)
int32_t	axi_dmac_remove (struct axi_dmac *dmac)
int32_t	axi_dmac_transfer_start (struct axi_dmac *dmac, struct axi_dma_transfer *dma_transfer)
int32_t	axi_dmac_transfer_wait_completion (struct axi_dmac *dmac, uint32_t timeout_ms)
void	axi_dmac_transfer_stop (struct axi_dmac *dmac)

Function Documentation

axi_dmac_dev_to_mem_isr()

void axi_dmac_dev_to_mem_isr

(

void *

instance

)

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axi_dmac_init()

int32_t axi_dmac_init	(	struct axi_dmac **	dmac_core,
		const struct axi_dmac_init *	init )

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axi_dmac_is_transfer_ready()

int32_t axi_dmac_is_transfer_ready	(	struct axi_dmac *	dmac,
		bool *	rdy )

axi_dmac_mem_to_dev_isr()

void axi_dmac_mem_to_dev_isr

(

void *

instance

)

See if remaining size is bigger than max transfer size and set burst size.

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axi_dmac_mem_to_mem_isr()

void axi_dmac_mem_to_mem_isr

(

void *

instance

)

See if remaining size is bigger than max transfer size and set burst size.

axi_dmac_read()

int32_t axi_dmac_read	(	struct axi_dmac *	dmac,
		uint32_t	reg_addr,
		uint32_t *	reg_data )

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axi_dmac_remove()

int32_t axi_dmac_remove

(

struct axi_dmac *

dmac

)

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axi_dmac_transfer_start()

int32_t axi_dmac_transfer_start	(	struct axi_dmac *	dmac,
		struct axi_dma_transfer *	dma_transfer )

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axi_dmac_transfer_stop()

void axi_dmac_transfer_stop

(

struct axi_dmac *

dmac

)

axi_dmac_transfer_wait_completion()

int32_t axi_dmac_transfer_wait_completion	(	struct axi_dmac *	dmac,
		uint32_t	timeout_ms )

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axi_dmac_write()

int32_t axi_dmac_write	(	struct axi_dmac *	dmac,
		uint32_t	reg_addr,
		uint32_t	reg_data )

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