dma_channel_attr_t Struct Reference

DMA channel request configuration and capabilities. More...

#include <dma.h>

Data Fields
bool	is_free
bool	support_2d
bool	template_supported
uint32_t	wrap_supported
uint32_t	cmd_link_supported
dma_fifo_depth_en	required_fifo_depth
dma_security_en	security
dma_privilege_en	privilege
uint8_t	trig_in_sel
uint32_t	base_address

Detailed Description

DMA channel request configuration and capabilities.

Field Documentation

is_free

bool dma_channel_attr_t::is_free

Channel availability flag

support_2d

bool dma_channel_attr_t::support_2d

Indicates if 2D transfers are supported

template_supported

bool dma_channel_attr_t::template_supported

Template-based transfers supported

wrap_supported

uint32_t dma_channel_attr_t::wrap_supported

Supported wrap modes (bitmask)

cmd_link_supported

uint32_t dma_channel_attr_t::cmd_link_supported

Support for cmd linking

required_fifo_depth

dma_fifo_depth_en dma_channel_attr_t::required_fifo_depth

Required FIFO depth

security

dma_security_en dma_channel_attr_t::security

Source security attribute

privilege

dma_privilege_en dma_channel_attr_t::privilege

Source privilege attribute

trig_in_sel

uint8_t dma_channel_attr_t::trig_in_sel

Trigger input selection index

base_address

uint32_t dma_channel_attr_t::base_address

Channel Specific base address