ATMCI_RXBUFF
iflags |= ATMCI_ENDRX | ATMCI_RXBUFF;
| ATMCI_RXBUFF | ATMCI_TXBUFE);
if (pending & ATMCI_RXBUFF) {
atmci_writel(host, ATMCI_IDR, ATMCI_RXBUFF);
atmci_writel(host, ATMCI_IER, ATMCI_RXBUFF);