bflb_platform_dma.h File Reference

#include "bflb_core.h"

Include dependency graph for bflb_platform_dma.h:

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Data Structures
struct	bflb_platform_dma_desc
struct	bflb_platform_dma_env_tag
	Structure describing the DMA driver environment. More...

Macros
#define	PLFM_DMA_CHANNEL_MAX   5

Functions
void	bflb_platform_dma_init (struct bflb_device_s *dev)
	Initialize the bridge DMA registers. More...
void	bflb_platform_dma_push (struct bflb_device_s *dev, struct bflb_platform_dma_desc *first, struct bflb_platform_dma_desc *last)
	Chains a chained list of descriptors in the DMA. More...
void	bflb_platform_dma_buserr_isr (struct bflb_device_s *dev)
	Interrupt service routine when a bus error is detected while in a DMA transfer. This error is considered as fatal and triggers a non-recoverable assertion. More...
void	bflb_platform_dma_wait_eot (struct bflb_device_s *dev)
	Active wait until DMA channel become inactive. More...
void	bflb_platform_dma_clear_eot (struct bflb_device_s *dev)
	Active wait until DMA channel become inactive. More...