+
+ if (pending & ATMCI_TXBUFE) {
+ atmci_writel(host, ATMCI_IDR, ATMCI_TXBUFE);
+ atmci_writel(host, ATMCI_IDR, ATMCI_ENDTX);
+ /*
+ * We can receive this interruption before having configured
+ * the second pdc buffer, so we need to reconfigure first and
+ * second buffers again
+ */
+ if (host->data_size) {
+ atmci_pdc_set_both_buf(host, XFER_TRANSMIT);
+ atmci_writel(host, ATMCI_IER, ATMCI_ENDTX);
+ atmci_writel(host, ATMCI_IER, ATMCI_TXBUFE);
+ } else {
+ atmci_pdc_complete(host);
+ }
+ } else if (pending & ATMCI_ENDTX) {
+ atmci_writel(host, ATMCI_IDR, ATMCI_ENDTX);
+
+ if (host->data_size) {
+ atmci_pdc_set_single_buf(host,
+ XFER_TRANSMIT, PDC_SECOND_BUF);
+ atmci_writel(host, ATMCI_IER, ATMCI_ENDTX);
+ }
+ }
+
+ if (pending & ATMCI_RXBUFF) {
+ atmci_writel(host, ATMCI_IDR, ATMCI_RXBUFF);
+ atmci_writel(host, ATMCI_IDR, ATMCI_ENDRX);
+ /*
+ * We can receive this interruption before having configured
+ * the second pdc buffer, so we need to reconfigure first and
+ * second buffers again
+ */
+ if (host->data_size) {
+ atmci_pdc_set_both_buf(host, XFER_RECEIVE);
+ atmci_writel(host, ATMCI_IER, ATMCI_ENDRX);
+ atmci_writel(host, ATMCI_IER, ATMCI_RXBUFF);
+ } else {
+ atmci_pdc_complete(host);
+ }
+ } else if (pending & ATMCI_ENDRX) {
+ atmci_writel(host, ATMCI_IDR, ATMCI_ENDRX);
+
+ if (host->data_size) {
+ atmci_pdc_set_single_buf(host,
+ XFER_RECEIVE, PDC_SECOND_BUF);
+ atmci_writel(host, ATMCI_IER, ATMCI_ENDRX);
+ }
+ }
+
+
+ if (pending & ATMCI_NOTBUSY) {
+ atmci_writel(host, ATMCI_IDR,
+ ATMCI_DATA_ERROR_FLAGS | ATMCI_NOTBUSY);