Lines Matching defs:reg_ist
585 unsigned long reg_ist, mask;592 reg_ist = inreg(ctrl, GC_CTRL_STATUS);594 if (reg_ist == 0)597 reg_ist &= mask;598 if (reg_ist == 0)602 outreg(ctrl, 0x0, reg_ist);605 reg_ist = inreg(host, GC_IST);608 reg_ist &= mask;609 if (reg_ist == 0)613 outreg(host, GC_IST, ~reg_ist);