PDK API Guide for J721E
Data Fields
OSPI_dmaInfo Struct Reference
SPI Driver » OSPI Driver APIS

Detailed Description

OSPI UDMA info structure.

Data Fields

void * drvHandle
 
void * chHandle
 
void * ringMem
 
void * cqRingMem
 
void * tdCqRingMem
 
void * tprdMem
 
void * eventHandle
 

Field Documentation

◆ drvHandle

void* OSPI_dmaInfo::drvHandle

UDMA driver handle

◆ chHandle

void* OSPI_dmaInfo::chHandle

UDMA channel handle

◆ ringMem

void* OSPI_dmaInfo::ringMem

UDMA ring memory pointers

◆ cqRingMem

void* OSPI_dmaInfo::cqRingMem

UDMA complete queue ring memory pointers

◆ tdCqRingMem

void* OSPI_dmaInfo::tdCqRingMem

UDMA tear down complete queue ring memory pointers

◆ tprdMem

void* OSPI_dmaInfo::tprdMem

UDMA TR PD memory pointers

◆ eventHandle

void* OSPI_dmaInfo::eventHandle

UDMA event handles