#include <stdint.h>
#include <stdbool.h>
#include "dma.h"

dma_porting.h 的引用(Include)关系图:

此图展示该文件直接或间接的被哪些文件引用了:

宏定义
#define	S_DMA_CHANNEL_MAX_NUM 4

#define	B_DMA_CHANNEL_MAX_NUM 8

#define	S_MGPIO33 33

#define	S_MGPIO34 34

#define	DMA_CHANNEL_MAX_NUM (S_DMA_CHANNEL_MAX_NUM + B_DMA_CHANNEL_MAX_NUM)

类型定义
typedef enum hal_dma_hardshaking_channel	hal_dma_hardshaking_channel_t
	DMA Hardshaking channel.

枚举
enum	dma_channel_t { DMA_CHANNEL_0 , DMA_CHANNEL_1 , DMA_CHANNEL_2 , DMA_CHANNEL_3 , DMA_CHANNEL_4 , DMA_CHANNEL_5 , DMA_CHANNEL_6 , DMA_CHANNEL_7 , DMA_CHANNEL_NONE = ( 4 + 8 ) }
	DMA channel ID. 更多...

enum	hal_dma_handshaking_source_t { HAL_DMA_HANDSHAKING_TIE0 , HAL_DMA_HANDSHAKING_UART_L_TX , HAL_DMA_HANDSHAKING_UART_L_RX , HAL_DMA_HANDSHAKING_UART_H0_TX , HAL_DMA_HANDSHAKING_UART_H0_RX , HAL_DMA_HANDSHAKING_UART_H1_TX , HAL_DMA_HANDSHAKING_UART_H1_RX , HAL_DMA_HANDSHAKING_SPI_MS0_TX , HAL_DMA_HANDSHAKING_SPI_MS0_RX , HAL_DMA_HANDSHAKING_QSPI0_2CS_TX , HAL_DMA_HANDSHAKING_QSPI0_2CS_RX , HAL_DMA_HANDSHAKING_I2S_TX , HAL_DMA_HANDSHAKING_I2S_RX , HAL_DMA_HANDSHAKING_SPI_MS1_TX , HAL_DMA_HANDSHAKING_SPI_MS1_RX , HAL_DMA_HANDSHAKING_SPI_M_TX , HAL_DMA_HANDSHAKING_SPI_M_RX , HAL_DMA_HANDSHAKING_OPI_TX , HAL_DMA_HANDSHAKING_OPI_RX , HAL_DMA_HANDSHAKING_QSPI1_2CS_TX , HAL_DMA_HANDSHAKING_QSPI1_2CS_RX , HAL_DMA_HANDSHAKING_QSPI2_1CS_TX , HAL_DMA_HANDSHAKING_QSPI2_1CS_RX , HAL_DMA_HANDSHAKING_SPI3_M_TX , HAL_DMA_HANDSHAKING_SPI3_M_RX , HAL_DMA_HANDSHAKING_QSPI3_1CS_TX , HAL_DMA_HANDSHAKING_QSPI3_1CS_RX , HAL_DMA_HANDSHAKING_SPI4_S_RX , HAL_DMA_HANDSHAKING_SPI4_S_TX , HAL_MDMA_HANDSHAKING_MAX_NUM , HAL_DMA_HANDSHAKING_SDMA = HAL_MDMA_HANDSHAKING_MAX_NUM , HAL_DMA_HANDSHAKING_I2C0_TX = HAL_DMA_HANDSHAKING_SDMA + 0 , HAL_DMA_HANDSHAKING_I2C0_RX , HAL_DMA_HANDSHAKING_I2C1_TX , HAL_DMA_HANDSHAKING_I2C1_RX , HAL_DMA_HANDSHAKING_I2C2_TX , HAL_DMA_HANDSHAKING_I2C2_RX , HAL_DMA_HANDSHAKING_I2C3_TX , HAL_DMA_HANDSHAKING_I2C3_RX , HAL_DMA_HANDSHAKING_IR_TX , HAL_DMA_HANDSHAKING_IR_RX , HAL_DMA_HANDSHAKING_I2C4_TX , HAL_DMA_HANDSHAKING_I2C4_RX , HAL_DMA_HANDSHAKING_I2C5_TX , HAL_DMA_HANDSHAKING_I2C5_RX , HAL_DMA_HANDSHAKING_I2C6_TX , HAL_DMA_HANDSHAKING_I2C6_RX , HAL_DMA_HANDSHAKING_MAX_NUM }
	DMA handshaking source select. 更多...

enum	hal_dma_hardshaking_channel { HAL_DMA_HARDSHAKING_CHANNEL_0 , HAL_DMA_HARDSHAKING_CHANNEL_1 , HAL_DMA_HARDSHAKING_CHANNEL_2 , HAL_DMA_HARDSHAKING_CHANNEL_3 , HAL_DMA_HARDSHAKING_CHANNEL_4 , HAL_DMA_HARDSHAKING_CHANNEL_5 , HAL_DMA_HARDSHAKING_CHANNEL_6 , HAL_DMA_HARDSHAKING_CHANNEL_7 , HAL_DMA_HARDSHAKING_CHANNEL_MAX_NUM , HAL_DMA_HARDSHAKING_CHANNEL_NONE = HAL_DMA_HARDSHAKING_CHANNEL_MAX_NUM }
	DMA Hardshaking channel. 更多...

函数
void	dma_port_register_irq (void)
	Register the interrupt of dma.

void	dma_port_unregister_irq (void)
	Unregister the interrupt of dma.

void	dma_port_set_handshaking_channel_status (hal_dma_handshaking_source_t channel, bool on)
	Set the channel status of handshaking.

void	dma_port_add_sleep_veto (void)
	add sleep veto before dma transfer.

void	dma_port_remove_sleep_veto (void)
	remove sleep veto after dma transfer.

变量
uintptr_t	g_dma_base_addr

宏定义

类型定义

枚举

函数

变量