HCTL_IRQOFF = (1 << 8), /* global IRQ off */
HCTL_FTHD0 = (1 << 10), /* fifo threshold 0 */
HCTL_FTHD1 = (1 << 11), /* fifo threshold 1*/
HCTL_IRQOFF = (1 << 8), /* global IRQ off */
HCTL_FTHD0 = (1 << 10), /* fifo threshold 0 */
HCTL_FTHD1 = (1 << 11), /* fifo threshold 1*/
writew(IDMA_CTL_GO, port_base + PORT_IDMA_CTL);
writeb(0, port_base + PORT_CPB_PTQFIFO);
writew(IDMA_CTL_GO, port_base + PORT_IDMA_CTL);
writeb(0, port_base + PORT_CPB_PTQFIFO);