/* $OpenBSD: ym.c,v 1.14 2008/04/21 00:32:42 jakemsr Exp $ */ /* * Copyright (c) 1998 Constantine Sapuntzakis. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #include "midi.h" #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include int ym_getdev(void *, struct audio_device *); int ym_mixer_set_port(void *, mixer_ctrl_t *); int ym_mixer_get_port(void *, mixer_ctrl_t *); int ym_query_devinfo(void *, mixer_devinfo_t *); int ym_intr(void *); static void ym_mute(struct ym_softc *, int, int); static void ym_set_master_gain(struct ym_softc *, struct ad1848_volume *); static void ym_set_mic_gain(struct ym_softc *, int); static void ym_set_3d(struct ym_softc *, mixer_ctrl_t *, struct ad1848_volume *, int); struct audio_hw_if ym_hw_if = { ad1848_open, ad1848_close, NULL, ad1848_query_encoding, ad1848_set_params, ad1848_round_blocksize, ad1848_commit_settings, ad1848_dma_init_output, ad1848_dma_init_input, ad1848_dma_output, ad1848_dma_input, ad1848_halt_out_dma, ad1848_halt_in_dma, NULL, ym_getdev, NULL, ym_mixer_set_port, ym_mixer_get_port, ym_query_devinfo, ad1848_malloc, ad1848_free, ad1848_round, ad1848_mappage, ad1848_get_props, NULL, NULL, NULL }; struct cfdriver ym_cd = { NULL, "ym", DV_DULL }; struct audio_device ym_device = { "ym,ad1848", "", "ym" }; static __inline int ym_read(struct ym_softc *, int); static __inline void ym_write(struct ym_softc *, int, int); #if NMIDI > 0 int ym_mpu401_open(void *, int, void (*iintr)(void *, int), void (*ointr)(void *), void *arg); void ym_mpu401_close(void *); int ym_mpu401_output(void *, int); void ym_mpu401_getinfo(void *, struct midi_info *); struct midi_hw_if ym_mpu401_hw_if = { ym_mpu401_open, ym_mpu401_close, ym_mpu401_output, 0, /* flush */ ym_mpu401_getinfo, 0, /* ioctl */ }; #endif int ym_intr(v) void *v; { #if NMIDI > 0 struct ym_softc *sc = v; if ( /* XXX && */ sc->sc_hasmpu) mpu_intr(&sc->sc_mpu_sc); #endif return ad1848_intr(v); } void ym_attach(sc) struct ym_softc *sc; { struct ad1848_volume vol_mid = {220, 220}; #if NMIDI > 0 struct midi_hw_if *mhw = &ym_mpu401_hw_if; #endif sc->sc_ih = isa_intr_establish(sc->sc_ic, sc->ym_irq, IST_EDGE, IPL_AUDIO, ym_intr, &sc->sc_ad1848, sc->sc_dev.dv_xname); ad1848_attach(&sc->sc_ad1848); printf("\n"); sc->sc_ad1848.parent = sc; /* Establish chip in well known mode */ ym_set_master_gain(sc, &vol_mid); ym_set_mic_gain(sc, 0); sc->master_mute = 0; ym_mute(sc, SA3_VOL_L, sc->master_mute); ym_mute(sc, SA3_VOL_R, sc->master_mute); sc->mic_mute = 1; ym_mute(sc, SA3_MIC_VOL, sc->mic_mute); #if NMIDI > 0 sc->sc_hasmpu = 0; if (sc->sc_mpu_sc.iobase) { sc->sc_mpu_sc.iot = sc->sc_iot; if (mpu_find(&sc->sc_mpu_sc)) { sc->sc_hasmpu = 1; mhw = &ym_mpu401_hw_if; } } midi_attach_mi(mhw, sc, &sc->sc_dev); #endif audio_attach_mi(&ym_hw_if, &sc->sc_ad1848, &sc->sc_dev); } static __inline int ym_read(sc, reg) struct ym_softc *sc; int reg; { bus_space_write_1(sc->sc_iot, sc->sc_controlioh, SA3_CTL_INDEX, (reg & 0xff)); return (bus_space_read_1(sc->sc_iot, sc->sc_controlioh, SA3_CTL_DATA)); } static __inline void ym_write(sc, reg, data) struct ym_softc *sc; int reg; int data; { bus_space_write_1(sc->sc_iot, sc->sc_controlioh, SA3_CTL_INDEX, (reg & 0xff)); bus_space_write_1(sc->sc_iot, sc->sc_controlioh, SA3_CTL_DATA, (data & 0xff)); } int ym_getdev(addr, retp) void *addr; struct audio_device *retp; { *retp = ym_device; return 0; } static ad1848_devmap_t mappings[] = { { YM_MIDI_LVL, AD1848_KIND_LVL, AD1848_AUX2_CHANNEL }, { YM_CD_LVL, AD1848_KIND_LVL, AD1848_AUX1_CHANNEL }, { YM_DAC_LVL, AD1848_KIND_LVL, AD1848_DAC_CHANNEL }, { YM_LINE_LVL, AD1848_KIND_LVL, AD1848_LINE_CHANNEL }, { YM_SPEAKER_LVL, AD1848_KIND_LVL, AD1848_MONO_CHANNEL }, { YM_MONITOR_LVL, AD1848_KIND_LVL, AD1848_MONITOR_CHANNEL }, { YM_MIDI_MUTE, AD1848_KIND_MUTE, AD1848_AUX2_CHANNEL }, { YM_CD_MUTE, AD1848_KIND_MUTE, AD1848_AUX1_CHANNEL }, { YM_DAC_MUTE, AD1848_KIND_MUTE, AD1848_DAC_CHANNEL }, { YM_LINE_MUTE, AD1848_KIND_MUTE, AD1848_LINE_CHANNEL }, { YM_SPEAKER_MUTE, AD1848_KIND_MUTE, AD1848_MONO_CHANNEL }, { YM_MONITOR_MUTE, AD1848_KIND_MUTE, AD1848_MONITOR_CHANNEL }, { YM_REC_LVL, AD1848_KIND_RECORDGAIN, -1 }, { YM_RECORD_SOURCE, AD1848_KIND_RECORDSOURCE, -1 } }; #define NUMMAP (sizeof(mappings) / sizeof(mappings[0])) static void ym_mute(sc, left_reg, mute) struct ym_softc *sc; int left_reg; int mute; { u_int8_t reg; reg = ym_read(sc, left_reg); if (mute) ym_write(sc, left_reg, reg | 0x80); else ym_write(sc, left_reg, reg & ~0x80); } static void ym_set_master_gain(sc, vol) struct ym_softc *sc; struct ad1848_volume *vol; { u_int atten; sc->master_gain = *vol; atten = ((AUDIO_MAX_GAIN - vol->left) * (SA3_VOL_MV + 1)) / (AUDIO_MAX_GAIN + 1); ym_write(sc, SA3_VOL_L, (ym_read(sc, SA3_VOL_L) & ~SA3_VOL_MV) | atten); atten = ((AUDIO_MAX_GAIN - vol->right) * (SA3_VOL_MV + 1)) / (AUDIO_MAX_GAIN + 1); ym_write(sc, SA3_VOL_R, (ym_read(sc, SA3_VOL_R) & ~SA3_VOL_MV) | atten); } static void ym_set_mic_gain(sc, vol) struct ym_softc *sc; int vol; { u_int atten; sc->mic_gain = vol; atten = ((AUDIO_MAX_GAIN - vol) * (SA3_MIC_MCV + 1)) / (AUDIO_MAX_GAIN + 1); ym_write(sc, SA3_MIC_VOL, (ym_read(sc, SA3_MIC_VOL) & ~SA3_MIC_MCV) | atten); } static void ym_set_3d(sc, cp, val, reg) struct ym_softc *sc; mixer_ctrl_t *cp; struct ad1848_volume *val; int reg; { u_int8_t e; ad1848_to_vol(cp, val); e = (val->left * (SA3_3D_BITS + 1) + (SA3_3D_BITS + 1) / 2) / (AUDIO_MAX_GAIN + 1) << SA3_3D_LSHIFT | (val->right * (SA3_3D_BITS + 1) + (SA3_3D_BITS + 1) / 2) / (AUDIO_MAX_GAIN + 1) << SA3_3D_RSHIFT; ym_write(sc, reg, e); } int ym_mixer_set_port(addr, cp) void *addr; mixer_ctrl_t *cp; { struct ad1848_softc *ac = addr; struct ym_softc *sc = ac->parent; struct ad1848_volume vol; int error = ad1848_mixer_set_port(ac, mappings, NUMMAP, cp); if (error != ENXIO) return (error); error = 0; switch (cp->dev) { case YM_OUTPUT_LVL: ad1848_to_vol(cp, &vol); ym_set_master_gain(sc, &vol); break; case YM_OUTPUT_MUTE: sc->master_mute = (cp->un.ord != 0); ym_mute(sc, SA3_VOL_L, sc->master_mute); ym_mute(sc, SA3_VOL_R, sc->master_mute); break; case YM_MIC_LVL: if (cp->un.value.num_channels != 1) error = EINVAL; else ym_set_mic_gain(sc, cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); break; case YM_MASTER_EQMODE: sc->sc_eqmode = cp->un.ord & SA3_SYS_CTL_YMODE; ym_write(sc, SA3_SYS_CTL, (ym_read(sc, SA3_SYS_CTL) & ~SA3_SYS_CTL_YMODE) | sc->sc_eqmode); break; case YM_MASTER_TREBLE: ym_set_3d(sc, cp, &sc->sc_treble, SA3_3D_TREBLE); break; case YM_MASTER_BASS: ym_set_3d(sc, cp, &sc->sc_bass, SA3_3D_BASS); break; case YM_MASTER_WIDE: ym_set_3d(sc, cp, &sc->sc_wide, SA3_3D_WIDE); break; case YM_MIC_MUTE: sc->mic_mute = (cp->un.ord != 0); ym_mute(sc, SA3_MIC_VOL, sc->mic_mute); break; default: return ENXIO; /* NOTREACHED */ } return (error); } int ym_mixer_get_port(addr, cp) void *addr; mixer_ctrl_t *cp; { struct ad1848_softc *ac = addr; struct ym_softc *sc = ac->parent; int error = ad1848_mixer_get_port(ac, mappings, NUMMAP, cp); if (error != ENXIO) return (error); error = 0; switch (cp->dev) { case YM_OUTPUT_LVL: ad1848_from_vol(cp, &sc->master_gain); break; case YM_OUTPUT_MUTE: cp->un.ord = sc->master_mute; break; case YM_MIC_LVL: if (cp->un.value.num_channels != 1) error = EINVAL; cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] = sc->mic_gain; break; case YM_MASTER_EQMODE: cp->un.ord = sc->sc_eqmode; break; case YM_MASTER_TREBLE: ad1848_from_vol(cp, &sc->sc_treble); break; case YM_MASTER_BASS: ad1848_from_vol(cp, &sc->sc_bass); break; case YM_MASTER_WIDE: ad1848_from_vol(cp, &sc->sc_wide); break; case YM_MIC_MUTE: cp->un.ord = sc->mic_mute; break; default: error = ENXIO; break; } return (error); } static char *mixer_classes[] = { AudioCinputs, AudioCrecord, AudioCoutputs, AudioCmonitor, AudioCequalization }; int ym_query_devinfo(addr, dip) void *addr; mixer_devinfo_t *dip; { static char *mixer_port_names[] = { AudioNmidi, AudioNcd, AudioNdac, AudioNline, AudioNspeaker, AudioNmicrophone, AudioNmonitor }; dip->next = dip->prev = AUDIO_MIXER_LAST; switch (dip->index) { case YM_INPUT_CLASS: /* input class descriptor */ case YM_OUTPUT_CLASS: case YM_MONITOR_CLASS: case YM_RECORD_CLASS: case YM_EQ_CLASS: dip->type = AUDIO_MIXER_CLASS; dip->mixer_class = dip->index; strlcpy(dip->label.name, mixer_classes[dip->index - YM_INPUT_CLASS], sizeof dip->label.name); break; case YM_MIDI_LVL: case YM_CD_LVL: case YM_DAC_LVL: case YM_LINE_LVL: case YM_SPEAKER_LVL: case YM_MIC_LVL: case YM_MONITOR_LVL: dip->type = AUDIO_MIXER_VALUE; if (dip->index == YM_MONITOR_LVL) dip->mixer_class = YM_MONITOR_CLASS; else dip->mixer_class = YM_INPUT_CLASS; dip->next = dip->index + 7; strlcpy(dip->label.name, mixer_port_names[dip->index - YM_MIDI_LVL], sizeof dip->label.name); if (dip->index == YM_SPEAKER_LVL || dip->index == YM_MIC_LVL) dip->un.v.num_channels = 1; else dip->un.v.num_channels = 2; strlcpy(dip->un.v.units.name, AudioNvolume, sizeof dip->un.v.units.name); break; case YM_MIDI_MUTE: case YM_CD_MUTE: case YM_DAC_MUTE: case YM_LINE_MUTE: case YM_SPEAKER_MUTE: case YM_MIC_MUTE: case YM_MONITOR_MUTE: if (dip->index == YM_MONITOR_MUTE) dip->mixer_class = YM_MONITOR_CLASS; else dip->mixer_class = YM_INPUT_CLASS; dip->type = AUDIO_MIXER_ENUM; dip->prev = dip->index - 7; mute: strlcpy(dip->label.name, AudioNmute, sizeof dip->label.name); dip->un.e.num_mem = 2; strlcpy(dip->un.e.member[0].label.name, AudioNoff, sizeof dip->un.e.member[0].label.name); dip->un.e.member[0].ord = 0; strlcpy(dip->un.e.member[1].label.name, AudioNon, sizeof dip->un.e.member[1].label.name); dip->un.e.member[1].ord = 1; break; case YM_OUTPUT_LVL: dip->type = AUDIO_MIXER_VALUE; dip->mixer_class = YM_OUTPUT_CLASS; dip->next = YM_OUTPUT_MUTE; strlcpy(dip->label.name, AudioNmaster, sizeof dip->label.name); dip->un.v.num_channels = 2; strlcpy(dip->un.v.units.name, AudioNvolume, sizeof dip->un.v.units.name); break; case YM_OUTPUT_MUTE: dip->mixer_class = YM_OUTPUT_CLASS; dip->type = AUDIO_MIXER_ENUM; dip->prev = YM_OUTPUT_LVL; goto mute; case YM_REC_LVL: /* record level */ dip->type = AUDIO_MIXER_VALUE; dip->mixer_class = YM_RECORD_CLASS; dip->next = YM_RECORD_SOURCE; strlcpy(dip->label.name, AudioNrecord, sizeof dip->label.name); dip->un.v.num_channels = 2; strlcpy(dip->un.v.units.name, AudioNvolume, sizeof dip->un.v.units.name); break; case YM_RECORD_SOURCE: dip->mixer_class = YM_RECORD_CLASS; dip->type = AUDIO_MIXER_ENUM; dip->prev = YM_REC_LVL; strlcpy(dip->label.name, AudioNsource, sizeof dip->label.name); dip->un.e.num_mem = 4; strlcpy(dip->un.e.member[0].label.name, AudioNmicrophone, sizeof dip->un.e.member[0].label.name); dip->un.e.member[0].ord = MIC_IN_PORT; strlcpy(dip->un.e.member[1].label.name, AudioNline, sizeof dip->un.e.member[1].label.name); dip->un.e.member[1].ord = LINE_IN_PORT; strlcpy(dip->un.e.member[2].label.name, AudioNdac, sizeof dip->un.e.member[2].label.name); dip->un.e.member[2].ord = DAC_IN_PORT; strlcpy(dip->un.e.member[3].label.name, AudioNcd, sizeof dip->un.e.member[3].label.name); dip->un.e.member[3].ord = AUX1_IN_PORT; break; case YM_MASTER_EQMODE: dip->type = AUDIO_MIXER_ENUM; dip->mixer_class = YM_EQ_CLASS; strlcpy(dip->label.name, AudioNmode, sizeof dip->label.name); strlcpy(dip->un.v.units.name, AudioNmode, sizeof dip->un.v.units.name); dip->un.e.num_mem = 4; strlcpy(dip->un.e.member[0].label.name, AudioNdesktop, sizeof dip->un.e.member[0].label.name); dip->un.e.member[0].ord = SA3_SYS_CTL_YMODE0; strlcpy(dip->un.e.member[1].label.name, AudioNlaptop, sizeof dip->un.e.member[1].label.name); dip->un.e.member[1].ord = SA3_SYS_CTL_YMODE1; strlcpy(dip->un.e.member[2].label.name, AudioNsubnote, sizeof dip->un.e.member[2].label.name); dip->un.e.member[2].ord = SA3_SYS_CTL_YMODE2; strlcpy(dip->un.e.member[3].label.name, AudioNhifi, sizeof dip->un.e.member[3].label.name); dip->un.e.member[3].ord = SA3_SYS_CTL_YMODE3; break; case YM_MASTER_TREBLE: dip->type = AUDIO_MIXER_VALUE; dip->mixer_class = YM_EQ_CLASS; strlcpy(dip->label.name, AudioNtreble, sizeof dip->label.name); dip->un.v.num_channels = 2; strlcpy(dip->un.v.units.name, AudioNtreble, sizeof dip->un.v.units.name); break; case YM_MASTER_BASS: dip->type = AUDIO_MIXER_VALUE; dip->mixer_class = YM_EQ_CLASS; strlcpy(dip->label.name, AudioNbass, sizeof dip->label.name); dip->un.v.num_channels = 2; strlcpy(dip->un.v.units.name, AudioNbass, sizeof dip->un.v.units.name); break; case YM_MASTER_WIDE: dip->type = AUDIO_MIXER_VALUE; dip->mixer_class = YM_EQ_CLASS; strlcpy(dip->label.name, AudioNsurround, sizeof dip->label.name); dip->un.v.num_channels = 2; strlcpy(dip->un.v.units.name, AudioNsurround, sizeof dip->un.v.units.name); break; default: return ENXIO; /* NOTREACHED */ } return 0; } #if NMIDI > 0 #define YMMPU(a) (&((struct ym_softc *)addr)->sc_mpu_sc) int ym_mpu401_open(addr, flags, iintr, ointr, arg) void *addr; int flags; void (*iintr)(void *, int); void (*ointr)(void *); void *arg; { return mpu_open(YMMPU(addr), flags, iintr, ointr, arg); } int ym_mpu401_output(addr, d) void *addr; int d; { return mpu_output(YMMPU(addr), d); } void ym_mpu401_close(addr) void *addr; { mpu_close(YMMPU(addr)); } void ym_mpu401_getinfo(addr, mi) void *addr; struct midi_info *mi; { mi->name = "YM MPU-401 UART"; mi->props = 0; } #endif