AC97_RW
AC97_RW, PCBR_MUTE, ac_pcbeep_set, ac_probe_pcbeep, 4},
AC97_RW, 0, ac_loopback_set, NULL, 0},
AC97_RW, 0, ac_stsim_set, ac_probe_stsim, 0},
AC97_RW, 0, ac_monosrc_set, ac_probe_mono, 0, ac_monos},
#define AC97_FLAGS (AC97_RW | AUDIO_CTRL_FLAG_POLL)