HDAC_RIRBSTS
rirbsts = HDAC_READ_1(&sc->mem, HDAC_RIRBSTS);
HDAC_RIRBSTS, HDAC_RIRBSTS_RINTFL);
rirbsts = HDAC_READ_1(&sc->mem, HDAC_RIRBSTS);
[HDAC_RIRBSTS] = hda_set_rirbsts,
rirbsts = hda_get_reg_by_offset(sc, HDAC_RIRBSTS);
hda_set_field_by_offset(sc, HDAC_RIRBSTS, HDAC_RIRBSTS_RINTFL,