64 bool SPICC32XXDMA_transfer(SPI_Handle handle, SPI_Transaction *transaction);
118     SPI_Transaction *transaction)  in blockingTransferCallback()  argument
131     SPICC32XXDMA_HWAttrsV1 const *hwAttrs, SPI_Transaction *transaction)  in configDMA()  argument
158     if ((transaction->count - object->amtDataXferred) > MAX_DMA_TRANSFER_AMOUNT) {  in configDMA()
162         object->currentXferAmt = (transaction->count - object->amtDataXferred);  in configDMA()
165     if (transaction->txBuf) {  in configDMA()
172         buf = (void *) ((uint32_t) transaction->txBuf +  in configDMA()
190     if (transaction->rxBuf) {  in configDMA()
197         buf = (void *) ((uint32_t) transaction->rxBuf +  in configDMA()
350     if (object->transaction->count - object->amtDataXferred >  in spiHwiFxn()
355         configDMA(object, hwAttrs, object->transaction);  in spiHwiFxn()
359         object->transaction->status = SPI_TRANSFER_COMPLETED;  in spiHwiFxn()
368         msg = object->transaction;  in spiHwiFxn()
371         object->transaction = NULL;  in spiHwiFxn()
381     SPICC32XXDMA_HWAttrsV1 const *hwAttrs, SPI_Transaction *transaction)  in spiPollingTransfer()  argument
389     if (transaction->rxBuf) {  in spiPollingTransfer()
390         rxBuf = transaction->rxBuf;  in spiPollingTransfer()
396     if (transaction->txBuf) {  in spiPollingTransfer()
397         txBuf = transaction->txBuf;  in spiPollingTransfer()
414     transferCount = transaction->count;  in spiPollingTransfer()
442         if (transaction->rxBuf) {  in spiPollingTransfer()
445         if (transaction->txBuf) {  in spiPollingTransfer()
641     object->transaction = NULL;  in SPICC32XXDMA_open()
667 bool SPICC32XXDMA_transfer(SPI_Handle handle, SPI_Transaction *transaction)  in SPICC32XXDMA_transfer()  argument
675     if ((transaction->count == 0) ||  in SPICC32XXDMA_transfer()
676         (transaction->rxBuf == NULL && transaction->txBuf == NULL) ||  in SPICC32XXDMA_transfer()
677         (hwAttrs->scratchBufPtr == NULL && (transaction->rxBuf == NULL ||  in SPICC32XXDMA_transfer()
678             transaction->txBuf == NULL))) {  in SPICC32XXDMA_transfer()
689     buffersAligned = ((((uint32_t) transaction->rxBuf & alignMask) == 0) &&  in SPICC32XXDMA_transfer()
690         (((uint32_t) transaction->txBuf & alignMask) == 0));  in SPICC32XXDMA_transfer()
692     if (object->transaction) {  in SPICC32XXDMA_transfer()
698         object->transaction = transaction;  in SPICC32XXDMA_transfer()
699         object->transaction->status = SPI_TRANSFER_STARTED;  in SPICC32XXDMA_transfer()
711         transaction->count < hwAttrs->minDmaTransferSize) || !buffersAligned) {  in SPICC32XXDMA_transfer()
712         spiPollingTransfer(object, hwAttrs, transaction);  in SPICC32XXDMA_transfer()
715         object->transaction->status = SPI_TRANSFER_COMPLETED;  in SPICC32XXDMA_transfer()
716         object->transaction = NULL;  in SPICC32XXDMA_transfer()
722         configDMA(object, hwAttrs, transaction);  in SPICC32XXDMA_transfer()
728                 object->transaction->status = SPI_TRANSFER_FAILED;  in SPICC32XXDMA_transfer()
761         object->transaction->status == SPI_TRANSFER_FAILED) {  in SPICC32XXDMA_transferCancel()
765         if (object->transaction == NULL || object->cancelInProgress) {  in SPICC32XXDMA_transferCancel()
798         object->transaction->count = object->amtDataXferred +  in SPICC32XXDMA_transferCancel()
802         if (object->transaction->status == SPI_TRANSFER_STARTED) {  in SPICC32XXDMA_transferCancel()
803             object->transaction->status = SPI_TRANSFER_CANCELED;  in SPICC32XXDMA_transferCancel()
813         msg = object->transaction;  in SPICC32XXDMA_transferCancel()
816         object->transaction = NULL;  in SPICC32XXDMA_transferCancel()