AC97_EXTCAP_VRM
sc->hasvrm = extcaps & AC97_EXTCAP_VRM;
(AC97_EXTCAP_VRA | AC97_EXTCAP_VRM | AC97_EXTCAP_DRA)) {
(AC97_EXTCAP_VRA | AC97_EXTCAP_VRM));
via->codec_caps & (AC97_EXTCAP_VRA | AC97_EXTCAP_VRM));
#define AC97_EXTCAPS (AC97_EXTCAP_VRA | AC97_EXTCAP_DRA | AC97_EXTCAP_VRM)