/space/home/slher/rel/Beken/v6_4_5/macsw/ip/lmac/src/hal/hal_dma.h File Reference

Copyright (C) RivieraWaves 2011-2019. More...

#include "co_int.h"
#include "co_bool.h"
#include <stddef.h>
#include "rwnx_config.h"
#include "compiler.h"
#include "co_list.h"
#include "dma.h"

Go to the source code of this file.

Data Structures
struct	hal_dma_desc_tag
	General purpose DMA descriptor definition. More...
struct	hal_dma_env_tag
	Environment structure definition. More...
Defines
#define	HAL_DMA_POOL   (RW_BFMER_EN)
	Indicate if a pool of GP DMA Descriptors have to be allocated.
#define	HAL_DMA_DESC_POOL_SIZE   (10)
	Number of descriptors in pool of General Purpose DMA descriptors.
Typedefs
typedef void(*	cb_dma_func_ptr )(void *, int)
	Pointer to callback function.
Enumerations
enum	{ DMA_DL, DMA_UL, DMA_MAX }
	General purpose DMA direction. More...
Functions
void	hal_dma_init (void)
	Initialize the general purpose DMA module.
void	hal_dma_push (struct hal_dma_desc_tag *desc, int type)
	Push a DMA request.
void	hal_dma_evt (int dma_queue)
	Handler for the general purpose DMA event.
void	hal_dma_dl_irq (void)
	Interrupt handler for the general purpose DMA download interrupt.
void	hal_dma_ul_irq (void)
	Interrupt handler for the general purpose DMA upload interrupt.
struct hal_dma_desc_tag *	hal_dma_get_desc (void)
	Return a struct hal_dma_desc_tag object extracted from the pool of descriptors.
void	hal_dma_release_desc (struct hal_dma_desc_tag *gp_dma_desc)
	Add back a GP DMA descriptor to the pool of descriptors.
Variables
struct hal_dma_env_tag	hal_dma_env
	HAL DMA environment variable.

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Detailed Description

Copyright (C) RivieraWaves 2011-2019.

General purpose DMA definitions

Definition in file hal_dma.h.