Data Fields
void *	txChHandle

void *	rxChHandle

void *	cqTxEvtHandle

void *	cqRxEvtHandle

void *	txHpdMem

void *	rxHpdMem

uint32_t	hpdMemSize

void *	txRingMem

void *	rxRingMem

void *	cqTxRingMem

void *	cqRxRingMem

uint32_t	ringMemSize

uint32_t	ringElemCnt

uint32_t	rxEvtNum

uint32_t	txEvtNum

uint32_t	isOpen

uint32_t	isChEnabled

uint32_t	isCqRingMem

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

◆ cqTxRingMem

void* MCSPI_UdmaChConfig::cqTxRingMem

UDMA TX completion queue ring memory pointers

◆ cqRxRingMem

void* MCSPI_UdmaChConfig::cqRxRingMem

UDMA RX completion queue 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

◆ isCqRingMem

uint32_t MCSPI_UdmaChConfig::isCqRingMem

UDMA completion queue ring memory is enabled or disabled This is only used for AM65x

Data Fields