hdaa_dump_ctls
hdaa_dump_ctls(pdevinfo, "Master Volume", SOUND_MASK_VOLUME);
hdaa_dump_ctls(pdevinfo, "PCM Volume", SOUND_MASK_PCM);
hdaa_dump_ctls(pdevinfo, "CD Volume", SOUND_MASK_CD);
hdaa_dump_ctls(pdevinfo, "Microphone Volume", SOUND_MASK_MIC);
hdaa_dump_ctls(pdevinfo, "Microphone2 Volume", SOUND_MASK_MONITOR);
hdaa_dump_ctls(pdevinfo, "Line-in Volume", SOUND_MASK_LINE);
hdaa_dump_ctls(pdevinfo, "Speaker/Beep Volume", SOUND_MASK_SPEAKER);
hdaa_dump_ctls(pdevinfo, "Recording Level", SOUND_MASK_RECLEV);
hdaa_dump_ctls(pdevinfo, "Input Mix Level", SOUND_MASK_IMIX);
hdaa_dump_ctls(pdevinfo, "Input Monitoring Level", SOUND_MASK_IGAIN);
hdaa_dump_ctls(pdevinfo, NULL, 0);