SATA_SC
ATA_OUTL(ch->r_mem, SATA_SC,
ATA_OUTL(ch->r_mem, SATA_SC,
ATA_OUTL(ch->r_mem, SATA_SC, SATA_SC_DET_DISABLE);
work = ATA_INL(ch->r_mem, SATA_SC);
ATA_OUTL(ch->r_mem, SATA_SC, work);
work = ATA_INL(ch->r_mem, SATA_SC);
ATA_OUTL(ch->r_mem, SATA_SC, work);