gd32_dma.h File Reference

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Macros
#define	GD32_DMA_CH_CFG_DIRECTION(val)   ((val & 0x3) << 6)
#define	GD32_DMA_MEMORY_TO_MEMORY   GD32_DMA_CH_CFG_DIRECTION(0)
#define	GD32_DMA_MEMORY_TO_PERIPH   GD32_DMA_CH_CFG_DIRECTION(1)
#define	GD32_DMA_PERIPH_TO_MEMORY   GD32_DMA_CH_CFG_DIRECTION(2)
#define	GD32_DMA_CH_CFG_PERIPH_ADDR_INC(val)   ((val & 0x1) << 9)
#define	GD32_DMA_NO_PERIPH_ADDR_INC   GD32_DMA_CH_CFG_PERIPH_ADDR_INC(0)
#define	GD32_DMA_PERIPH_ADDR_INC   GD32_DMA_CH_CFG_PERIPH_ADDR_INC(1)
#define	GD32_DMA_CH_CFG_MEMORY_ADDR_INC(val)   ((val & 0x1) << 10)
#define	GD32_DMA_NO_MEMORY_ADDR_INC   GD32_DMA_CH_CFG_MEMORY_ADDR_INC(0)
#define	GD32_DMA_MEMORY_ADDR_INC   GD32_DMA_CH_CFG_MEMORY_ADDR_INC(1)
#define	GD32_DMA_CH_CFG_PERIPH_WIDTH(val)   ((val & 0x3) << 11)
#define	GD32_DMA_PERIPH_WIDTH_8BIT   GD32_DMA_CH_CFG_PERIPH_WIDTH(0)
#define	GD32_DMA_PERIPH_WIDTH_16BIT   GD32_DMA_CH_CFG_PERIPH_WIDTH(1)
#define	GD32_DMA_PERIPH_WIDTH_32BIT   GD32_DMA_CH_CFG_PERIPH_WIDTH(2)
#define	GD32_DMA_CH_CFG_MEMORY_WIDTH(val)   ((val & 0x3) << 13)
#define	GD32_DMA_MEMORY_WIDTH_8BIT   GD32_DMA_CH_CFG_PERIPH_WIDTH(0)
#define	GD32_DMA_MEMORY_WIDTH_16BIT   GD32_DMA_CH_CFG_PERIPH_WIDTH(1)
#define	GD32_DMA_MEMORY_WIDTH_32BIT   GD32_DMA_CH_CFG_PERIPH_WIDTH(2)
#define	GD32_DMA_CH_CFG_PERIPH_INC_FIXED(val)   ((val & 0x1) << 15)
#define	GD32_DMA_CH_CFG_PRIORITY(val)   ((val & 0x3) << 16)
#define	GD32_DMA_PRIORITY_LOW   GD32_DMA_CH_CFG_PRIORITY(0)
#define	GD32_DMA_PRIORITY_MEDIUM   GD32_DMA_CH_CFG_PRIORITY(1)
#define	GD32_DMA_PRIORITY_HIGH   GD32_DMA_CH_CFG_PRIORITY(2)
#define	GD32_DMA_PRIORITY_VERY_HIGH   GD32_DMA_CH_CFG_PRIORITY(3)

Macro Definition Documentation

GD32_DMA_CH_CFG_DIRECTION

#define GD32_DMA_CH_CFG_DIRECTION

(

val

)

((val & 0x3) << 6)

GD32_DMA_CH_CFG_MEMORY_ADDR_INC

#define GD32_DMA_CH_CFG_MEMORY_ADDR_INC

(

val

)

((val & 0x1) << 10)

GD32_DMA_CH_CFG_MEMORY_WIDTH

#define GD32_DMA_CH_CFG_MEMORY_WIDTH

(

val

)

((val & 0x3) << 13)

GD32_DMA_CH_CFG_PERIPH_ADDR_INC

#define GD32_DMA_CH_CFG_PERIPH_ADDR_INC

(

val

)

((val & 0x1) << 9)

GD32_DMA_CH_CFG_PERIPH_INC_FIXED

#define GD32_DMA_CH_CFG_PERIPH_INC_FIXED

(

val

)

((val & 0x1) << 15)

GD32_DMA_CH_CFG_PERIPH_WIDTH

#define GD32_DMA_CH_CFG_PERIPH_WIDTH

(

val

)

((val & 0x3) << 11)

GD32_DMA_CH_CFG_PRIORITY

#define GD32_DMA_CH_CFG_PRIORITY

(

val

)

((val & 0x3) << 16)

GD32_DMA_MEMORY_ADDR_INC

#define GD32_DMA_MEMORY_ADDR_INC   GD32_DMA_CH_CFG_MEMORY_ADDR_INC(1)

GD32_DMA_MEMORY_TO_MEMORY

#define GD32_DMA_MEMORY_TO_MEMORY   GD32_DMA_CH_CFG_DIRECTION(0)

GD32_DMA_MEMORY_TO_PERIPH

#define GD32_DMA_MEMORY_TO_PERIPH   GD32_DMA_CH_CFG_DIRECTION(1)

GD32_DMA_MEMORY_WIDTH_16BIT

#define GD32_DMA_MEMORY_WIDTH_16BIT   GD32_DMA_CH_CFG_PERIPH_WIDTH(1)

GD32_DMA_MEMORY_WIDTH_32BIT

#define GD32_DMA_MEMORY_WIDTH_32BIT   GD32_DMA_CH_CFG_PERIPH_WIDTH(2)

GD32_DMA_MEMORY_WIDTH_8BIT

#define GD32_DMA_MEMORY_WIDTH_8BIT   GD32_DMA_CH_CFG_PERIPH_WIDTH(0)

GD32_DMA_NO_MEMORY_ADDR_INC

#define GD32_DMA_NO_MEMORY_ADDR_INC   GD32_DMA_CH_CFG_MEMORY_ADDR_INC(0)

GD32_DMA_NO_PERIPH_ADDR_INC

#define GD32_DMA_NO_PERIPH_ADDR_INC   GD32_DMA_CH_CFG_PERIPH_ADDR_INC(0)

GD32_DMA_PERIPH_ADDR_INC

#define GD32_DMA_PERIPH_ADDR_INC   GD32_DMA_CH_CFG_PERIPH_ADDR_INC(1)

GD32_DMA_PERIPH_TO_MEMORY

#define GD32_DMA_PERIPH_TO_MEMORY   GD32_DMA_CH_CFG_DIRECTION(2)

GD32_DMA_PERIPH_WIDTH_16BIT

#define GD32_DMA_PERIPH_WIDTH_16BIT   GD32_DMA_CH_CFG_PERIPH_WIDTH(1)

GD32_DMA_PERIPH_WIDTH_32BIT

#define GD32_DMA_PERIPH_WIDTH_32BIT   GD32_DMA_CH_CFG_PERIPH_WIDTH(2)

GD32_DMA_PERIPH_WIDTH_8BIT

#define GD32_DMA_PERIPH_WIDTH_8BIT   GD32_DMA_CH_CFG_PERIPH_WIDTH(0)

GD32_DMA_PRIORITY_HIGH

#define GD32_DMA_PRIORITY_HIGH   GD32_DMA_CH_CFG_PRIORITY(2)

GD32_DMA_PRIORITY_LOW

#define GD32_DMA_PRIORITY_LOW   GD32_DMA_CH_CFG_PRIORITY(0)

GD32_DMA_PRIORITY_MEDIUM

#define GD32_DMA_PRIORITY_MEDIUM   GD32_DMA_CH_CFG_PRIORITY(1)

GD32_DMA_PRIORITY_VERY_HIGH

#define GD32_DMA_PRIORITY_VERY_HIGH   GD32_DMA_CH_CFG_PRIORITY(3)