SCOOP_IRM
iowrite16(0x00FF, sdev->base + SCOOP_IRM); /* 14 */
iowrite16(0x0000, sdev->base + SCOOP_IRM);
write_scoop_reg(scoop, SCOOP_IRM, 0x00FF);
write_scoop_reg(scoop, SCOOP_IRM, 0x0000);