[v4,03/11] hw/ac97: remove USE_MIXER code

diff --git a/hw/ac97.c b/hw/ac97.c
index c0fd019..f2804e6 100644
--- a/hw/ac97.c
+++ b/hw/ac97.c
@@ -437,99 +437,6 @@  static void reset_voices (AC97LinkState *s, uint8_t active[LAST_INDEX])
     AUD_set_active_in (s->voice_mc, active[MC_INDEX]);
 }
 
-#ifdef USE_MIXER
-static void set_volume (AC97LinkState *s, int index,
-                        audmixerctl_t mt, uint32_t val)
-{
-    int mute = (val >> MUTE_SHIFT) & 1;
-    uint8_t rvol = VOL_MASK - (val & VOL_MASK);
-    uint8_t lvol = VOL_MASK - ((val >> 8) & VOL_MASK);
-    rvol = 255 * rvol / VOL_MASK;
-    lvol = 255 * lvol / VOL_MASK;
-
-#ifdef SOFT_VOLUME
-    if (index == AC97_Master_Volume_Mute) {
-        AUD_set_volume_out (s->voice_po, mute, lvol, rvol);
-    }
-    else {
-        AUD_set_volume (mt, &mute, &lvol, &rvol);
-    }
-#else
-    AUD_set_volume (mt, &mute, &lvol, &rvol);
-#endif
-
-    rvol = VOL_MASK - ((VOL_MASK * rvol) / 255);
-    lvol = VOL_MASK - ((VOL_MASK * lvol) / 255);
-    mixer_store (s, index, val);
-}
-
-static audrecsource_t ac97_to_aud_record_source (uint8_t i)
-{
-    switch (i) {
-    case REC_MIC:
-        return AUD_REC_MIC;
-
-    case REC_CD:
-        return AUD_REC_CD;
-
-    case REC_VIDEO:
-        return AUD_REC_VIDEO;
-
-    case REC_AUX:
-        return AUD_REC_AUX;
-
-    case REC_LINE_IN:
-        return AUD_REC_LINE_IN;
-
-    case REC_PHONE:
-        return AUD_REC_PHONE;
-
-    default:
-        dolog ("Unknown record source %d, using MIC\n", i);
-        return AUD_REC_MIC;
-    }
-}
-
-static uint8_t aud_to_ac97_record_source (audrecsource_t rs)
-{
-    switch (rs) {
-    case AUD_REC_MIC:
-        return REC_MIC;
-
-    case AUD_REC_CD:
-        return REC_CD;
-
-    case AUD_REC_VIDEO:
-        return REC_VIDEO;
-
-    case AUD_REC_AUX:
-        return REC_AUX;
-
-    case AUD_REC_LINE_IN:
-        return REC_LINE_IN;
-
-    case AUD_REC_PHONE:
-        return REC_PHONE;
-
-    default:
-        dolog ("Unknown audio recording source %d using MIC\n", rs);
-        return REC_MIC;
-    }
-}
-
-static void record_select (AC97LinkState *s, uint32_t val)
-{
-    uint8_t rs = val & REC_MASK;
-    uint8_t ls = (val >> 8) & REC_MASK;
-    audrecsource_t ars = ac97_to_aud_record_source (rs);
-    audrecsource_t als = ac97_to_aud_record_source (ls);
-    AUD_set_record_source (&als, &ars);
-    rs = aud_to_ac97_record_source (ars);
-    ls = aud_to_ac97_record_source (als);
-    mixer_store (s, AC97_Record_Select, rs | (ls << 8));
-}
-#endif
-
 static void mixer_reset (AC97LinkState *s)
 {
     uint8_t active[LAST_INDEX];
@@ -564,12 +471,6 @@  static void mixer_reset (AC97LinkState *s)
     mixer_store (s, AC97_PCM_LR_ADC_Rate         , 0xbb80);
     mixer_store (s, AC97_MIC_ADC_Rate            , 0xbb80);
 
-#ifdef USE_MIXER
-    record_select (s, 0);
-    set_volume (s, AC97_Master_Volume_Mute, AUD_MIXER_VOLUME  , 0x8000);
-    set_volume (s, AC97_PCM_Out_Volume_Mute, AUD_MIXER_PCM    , 0x8808);
-    set_volume (s, AC97_Line_In_Volume_Mute, AUD_MIXER_LINE_IN, 0x8808);
-#endif
     reset_voices (s, active);
 }
 
@@ -628,20 +529,6 @@  static void nam_writew (void *opaque, uint32_t addr, uint32_t val)
         val |= mixer_load (s, index) & 0xf;
         mixer_store (s, index, val);
         break;
-#ifdef USE_MIXER
-    case AC97_Master_Volume_Mute:
-        set_volume (s, index, AUD_MIXER_VOLUME, val);
-        break;
-    case AC97_PCM_Out_Volume_Mute:
-        set_volume (s, index, AUD_MIXER_PCM, val);
-        break;
-    case AC97_Line_In_Volume_Mute:
-        set_volume (s, index, AUD_MIXER_LINE_IN, val);
-        break;
-    case AC97_Record_Select:
-        record_select (s, val);
-        break;
-#endif
     case AC97_Vendor_ID1:
     case AC97_Vendor_ID2:
         dolog ("Attempt to write vendor ID to %#x\n", val);
@@ -1194,14 +1081,6 @@  static int ac97_post_load (void *opaque, int version_id)
     uint8_t active[LAST_INDEX];
     AC97LinkState *s = opaque;
 
-#ifdef USE_MIXER
-    record_select (s, mixer_load (s, AC97_Record_Select));
-#define V_(a, b) set_volume (s, a, b, mixer_load (s, a))
-    V_ (AC97_Master_Volume_Mute, AUD_MIXER_VOLUME);
-    V_ (AC97_PCM_Out_Volume_Mute, AUD_MIXER_PCM);
-    V_ (AC97_Line_In_Volume_Mute, AUD_MIXER_LINE_IN);
-#undef V_
-#endif
     active[PI_INDEX] = !!(s->bm_regs[PI_INDEX].cr & CR_RPBM);
     active[PO_INDEX] = !!(s->bm_regs[PO_INDEX].cr & CR_RPBM);
     active[MC_INDEX] = !!(s->bm_regs[MC_INDEX].cr & CR_RPBM);