Edma_core

Overview

Data Structures
struct	edma_core_mp_t
	edma core channel struture definition More...
struct	edma_core_channel_t
	edma core channel struture definition More...
struct	edma_core_tcd_t
	edma core TCD struture definition More...

Macros
#define	EDMA_BASE(base)
	EDMA base address convert macro.

Typedefs
typedef edma_core_channel_t	EDMA_ChannelType
	EDMA typedef.

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Data Structure Documentation

struct edma_core_mp_t

Data Fields
__IO uint32_t	MP_CSR
__IO uint32_t	MP_ES

Field Documentation

__IO uint32_t edma_core_mp_t::MP_CSR

Channel Control and Status, array offset: 0x10000, array step: 0x10000

__IO uint32_t edma_core_mp_t::MP_ES

Channel Error Status, array offset: 0x10004, array step: 0x10000

struct edma_core_channel_t

Data Fields
__IO uint32_t	CH_CSR
__IO uint32_t	CH_ES
__IO uint32_t	CH_INT
__IO uint32_t	CH_SBR
__IO uint32_t	CH_PRI
__IO uint32_t	CH_MUX
__IO uint16_t	CH_MATTR

Field Documentation

__IO uint32_t edma_core_channel_t::CH_CSR

Channel Control and Status, array offset: 0x10000, array step: 0x10000

__IO uint32_t edma_core_channel_t::CH_ES

Channel Error Status, array offset: 0x10004, array step: 0x10000

__IO uint32_t edma_core_channel_t::CH_INT

Channel Interrupt Status, array offset: 0x10008, array step: 0x10000

__IO uint32_t edma_core_channel_t::CH_SBR

Channel System Bus, array offset: 0x1000C, array step: 0x10000

__IO uint32_t edma_core_channel_t::CH_PRI

Channel Priority, array offset: 0x10010, array step: 0x10000

__IO uint32_t edma_core_channel_t::CH_MUX

Channel Multiplexor Configuration, array offset: 0x10014, array step: 0x10000

__IO uint16_t edma_core_channel_t::CH_MATTR

Memory Attributes Register, array offset: 0x10018, array step: 0x8000

struct edma_core_tcd_t

Data Fields
__IO uint32_t	SADDR
	SADDR register, used to save source address.
__IO uint16_t	SOFF
	SOFF register, save offset bytes every transfer.
__IO uint16_t	ATTR
	ATTR register, source/destination transfer size and modulo.
__IO uint32_t	NBYTES
	Nbytes register, minor loop length in bytes.
__IO uint32_t	SLAST
	SLAST register.
__IO uint32_t	DADDR
	DADDR register, used for destination address.
__IO uint16_t	DOFF
	DOFF register, used for destination offset.
__IO uint16_t	CITER
	CITER register, current minor loop numbers, for unfinished minor loop. More...
__IO uint32_t	DLAST_SGA
	DLASTSGA register, next tcd address used in scatter-gather mode.
__IO uint16_t	CSR
	CSR register, for TCD control status.
__IO uint16_t	BITER
	BITER register, begin minor loop count. More...

Field Documentation

__IO uint16_t edma_core_tcd_t::CITER

__IO uint16_t edma_core_tcd_t::BITER