SG_PTR_MASK
ahd_outl(ahd, SCB_RESIDUAL_SGPTR, sgptr & SG_PTR_MASK);
sgptr &= SG_PTR_MASK;
sgptr &= SG_PTR_MASK;
sgptr &= SG_PTR_MASK;
} else if ((resid_sgptr & ~SG_PTR_MASK) != 0) {
sg = ahd_sg_bus_to_virt(ahd, scb, resid_sgptr & SG_PTR_MASK);
sgptr &= SG_PTR_MASK;
sgptr &= SG_PTR_MASK;
} else if ((resid_sgptr & ~SG_PTR_MASK) != 0) {
sg = ahc_sg_bus_to_virt(scb, resid_sgptr & SG_PTR_MASK);