MCSPI_UdmaChConfig Struct Reference

Data Fields
void *	txChHandle
void *	rxChHandle
void *	cqTxEvtHandle
void *	cqRxEvtHandle
void *	txHpdMem
void *	rxHpdMem
uint32_t	hpdMemSize
void *	txRingMem
void *	rxRingMem
uint32_t	ringMemSize
uint32_t	ringElemCnt
uint32_t	rxEvtNum
uint32_t	txEvtNum
uint32_t	isOpen
uint32_t	isChEnabled

Field Documentation

txChHandle

void* MCSPI_UdmaChConfig::txChHandle

UDMA channel tx handle

rxChHandle

void* MCSPI_UdmaChConfig::rxChHandle

UDMA channel rx handle

cqTxEvtHandle

void* MCSPI_UdmaChConfig::cqTxEvtHandle

UDMA cq tx event handle

cqRxEvtHandle

void* MCSPI_UdmaChConfig::cqRxEvtHandle

UDMA cq rx event handle

txHpdMem

void* MCSPI_UdmaChConfig::txHpdMem

UDMA TX HPD memory pointers

rxHpdMem

void* MCSPI_UdmaChConfig::rxHpdMem

UDMA RX HPD memory pointers

hpdMemSize

uint32_t MCSPI_UdmaChConfig::hpdMemSize

Size of TR PD memory

txRingMem

void* MCSPI_UdmaChConfig::txRingMem

UDMA TX Ring memory pointers

rxRingMem

void* MCSPI_UdmaChConfig::rxRingMem

UDMA RX Ring memory pointers

ringMemSize

uint32_t MCSPI_UdmaChConfig::ringMemSize

Size of Ring Memory

ringElemCnt

uint32_t MCSPI_UdmaChConfig::ringElemCnt

Ring Element Count

rxEvtNum

uint32_t MCSPI_UdmaChConfig::rxEvtNum

UDMA Event number used for Rx

txEvtNum

uint32_t MCSPI_UdmaChConfig::txEvtNum

UDMA Event number used for Tx

isOpen

uint32_t MCSPI_UdmaChConfig::isOpen

Flag to indicate whether the DMA instance is opened already

isChEnabled

uint32_t MCSPI_UdmaChConfig::isChEnabled

Flag to indicate whether the TX Channel is enabled or not