FIS_IRQ_CAUSE    1082 drivers/ata/sata_mv.c 		writelfl(0, port_mmio + FIS_IRQ_CAUSE);
FIS_IRQ_CAUSE    2656 drivers/ata/sata_mv.c 		fis_cause = readl(port_mmio + FIS_IRQ_CAUSE);
FIS_IRQ_CAUSE    2657 drivers/ata/sata_mv.c 		writelfl(~fis_cause, port_mmio + FIS_IRQ_CAUSE);