FSL_SATA_P_SSTS
ATA_INL(ch->r_mem, FSL_SATA_P_SSTS), ch->rslots,
status = ATA_INL(ch->r_mem, FSL_SATA_P_SSTS) & ATA_SS_SPD_MASK;
u_int32_t status = ATA_INL(ch->r_mem, FSL_SATA_P_SSTS);