IRQSTAT
data->stat_offset[0] = IRQSTAT;
gus->gf1.reg_irqstat = GUSP(gus, IRQSTAT);
inb(GUSP(gus, IRQSTAT));
inb(GUSP(gus, IRQSTAT));
status = inb(ICEREG(ice, IRQSTAT));
outb(ICE1712_IRQ_MPU1, ICEREG(ice, IRQSTAT));
outb(ICE1712_IRQ_TIMER, ICEREG(ice, IRQSTAT));
outb(ICE1712_IRQ_MPU2, ICEREG(ice, IRQSTAT));
outb(ICE1712_IRQ_FM, ICEREG(ice, IRQSTAT));
outb(ICE1712_IRQ_PBKDS, ICEREG(ice, IRQSTAT));
outb(ICE1712_IRQ_CONCAP, ICEREG(ice, IRQSTAT));
outb(ICE1712_IRQ_CONPBK, ICEREG(ice, IRQSTAT));
status = inb(ICEREG1724(ice, IRQSTAT));
status = inb(ICEREG1724(ice, IRQSTAT));
outb(status, ICEREG1724(ice, IRQSTAT));