/* $NetBSD: am7930.c,v 1.60 2020/09/12 05:19:16 isaki Exp $ */ /* * Copyright (c) 1995 Rolf Grossmann * 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. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by Rolf Grossmann. * 4. 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. */ /* * Front-end attachment independent layer for AMD 79c30 * audio driver. No ISDN support. */ #include __KERNEL_RCSID(0, "$NetBSD: am7930.c,v 1.60 2020/09/12 05:19:16 isaki Exp $"); #include "audio.h" #if NAUDIO > 0 #include #include #include #include #include #include #include #include #include #include #include #include #include #include #ifdef AUDIO_DEBUG int am7930debug = 0; #define DPRINTF(x) if (am7930debug) printf x #else #define DPRINTF(x) #endif /* The following tables stolen from former (4.4Lite's) sys/sparc/bsd_audio.c */ /* * gx, gr & stg gains. this table must contain 256 elements with * the 0th being "infinity" (the magic value 9008). The remaining * elements match sun's gain curve (but with higher resolution): * -18 to 0dB in .16dB steps then 0 to 12dB in .08dB steps. */ static const uint16_t gx_coeff[256] = { 0x9008, 0x8e7c, 0x8e51, 0x8e45, 0x8d42, 0x8d3b, 0x8c36, 0x8c33, 0x8b32, 0x8b2a, 0x8b2b, 0x8b2c, 0x8b25, 0x8b23, 0x8b22, 0x8b22, 0x9122, 0x8b1a, 0x8aa3, 0x8aa3, 0x8b1c, 0x8aa6, 0x912d, 0x912b, 0x8aab, 0x8b12, 0x8aaa, 0x8ab2, 0x9132, 0x8ab4, 0x913c, 0x8abb, 0x9142, 0x9144, 0x9151, 0x8ad5, 0x8aeb, 0x8a79, 0x8a5a, 0x8a4a, 0x8b03, 0x91c2, 0x91bb, 0x8a3f, 0x8a33, 0x91b2, 0x9212, 0x9213, 0x8a2c, 0x921d, 0x8a23, 0x921a, 0x9222, 0x9223, 0x922d, 0x9231, 0x9234, 0x9242, 0x925b, 0x92dd, 0x92c1, 0x92b3, 0x92ab, 0x92a4, 0x92a2, 0x932b, 0x9341, 0x93d3, 0x93b2, 0x93a2, 0x943c, 0x94b2, 0x953a, 0x9653, 0x9782, 0x9e21, 0x9d23, 0x9cd2, 0x9c23, 0x9baa, 0x9bde, 0x9b33, 0x9b22, 0x9b1d, 0x9ab2, 0xa142, 0xa1e5, 0x9a3b, 0xa213, 0xa1a2, 0xa231, 0xa2eb, 0xa313, 0xa334, 0xa421, 0xa54b, 0xada4, 0xac23, 0xab3b, 0xaaab, 0xaa5c, 0xb1a3, 0xb2ca, 0xb3bd, 0xbe24, 0xbb2b, 0xba33, 0xc32b, 0xcb5a, 0xd2a2, 0xe31d, 0x0808, 0x72ba, 0x62c2, 0x5c32, 0x52db, 0x513e, 0x4cce, 0x43b2, 0x4243, 0x41b4, 0x3b12, 0x3bc3, 0x3df2, 0x34bd, 0x3334, 0x32c2, 0x3224, 0x31aa, 0x2a7b, 0x2aaa, 0x2b23, 0x2bba, 0x2c42, 0x2e23, 0x25bb, 0x242b, 0x240f, 0x231a, 0x22bb, 0x2241, 0x2223, 0x221f, 0x1a33, 0x1a4a, 0x1acd, 0x2132, 0x1b1b, 0x1b2c, 0x1b62, 0x1c12, 0x1c32, 0x1d1b, 0x1e71, 0x16b1, 0x1522, 0x1434, 0x1412, 0x1352, 0x1323, 0x1315, 0x12bc, 0x127a, 0x1235, 0x1226, 0x11a2, 0x1216, 0x0a2a, 0x11bc, 0x11d1, 0x1163, 0x0ac2, 0x0ab2, 0x0aab, 0x0b1b, 0x0b23, 0x0b33, 0x0c0f, 0x0bb3, 0x0c1b, 0x0c3e, 0x0cb1, 0x0d4c, 0x0ec1, 0x079a, 0x0614, 0x0521, 0x047c, 0x0422, 0x03b1, 0x03e3, 0x0333, 0x0322, 0x031c, 0x02aa, 0x02ba, 0x02f2, 0x0242, 0x0232, 0x0227, 0x0222, 0x021b, 0x01ad, 0x0212, 0x01b2, 0x01bb, 0x01cb, 0x01f6, 0x0152, 0x013a, 0x0133, 0x0131, 0x012c, 0x0123, 0x0122, 0x00a2, 0x011b, 0x011e, 0x0114, 0x00b1, 0x00aa, 0x00b3, 0x00bd, 0x00ba, 0x00c5, 0x00d3, 0x00f3, 0x0062, 0x0051, 0x0042, 0x003b, 0x0033, 0x0032, 0x002a, 0x002c, 0x0025, 0x0023, 0x0022, 0x001a, 0x0021, 0x001b, 0x001b, 0x001d, 0x0015, 0x0013, 0x0013, 0x0012, 0x0012, 0x000a, 0x000a, 0x0011, 0x0011, 0x000b, 0x000b, 0x000c, 0x000e, }; /* * second stage play gain. */ static const uint16_t ger_coeff[] = { 0x431f, /* 5. dB */ 0x331f, /* 5.5 dB */ 0x40dd, /* 6. dB */ 0x11dd, /* 6.5 dB */ 0x440f, /* 7. dB */ 0x411f, /* 7.5 dB */ 0x311f, /* 8. dB */ 0x5520, /* 8.5 dB */ 0x10dd, /* 9. dB */ 0x4211, /* 9.5 dB */ 0x410f, /* 10. dB */ 0x111f, /* 10.5 dB */ 0x600b, /* 11. dB */ 0x00dd, /* 11.5 dB */ 0x4210, /* 12. dB */ 0x110f, /* 13. dB */ 0x7200, /* 14. dB */ 0x2110, /* 15. dB */ 0x2200, /* 15.9 dB */ 0x000b, /* 16.9 dB */ 0x000f /* 18. dB */ #define NGER (sizeof(ger_coeff) / sizeof(ger_coeff[0])) }; static const struct audio_format am7930_format = { .mode = AUMODE_PLAY | AUMODE_RECORD, .encoding = AUDIO_ENCODING_ULAW, .validbits = 8, .precision = 8, .channels = 1, .channel_mask = AUFMT_MONAURAL, .frequency_type = 1, .frequency = { 8000 }, }; /* * Indirect access functions. */ static void am7930_iwrite(struct am7930_softc *sc, int reg, uint8_t val) { AM7930_DWRITE(sc, AM7930_DREG_CR, reg); AM7930_DWRITE(sc, AM7930_DREG_DR, val); } static uint8_t am7930_iread(struct am7930_softc *sc, int reg) { AM7930_DWRITE(sc, AM7930_DREG_CR, reg); return AM7930_DREAD(sc, AM7930_DREG_DR); } static void am7930_iwrite16(struct am7930_softc *sc, int reg, uint16_t val) { AM7930_DWRITE(sc, AM7930_DREG_CR, reg); AM7930_DWRITE(sc, AM7930_DREG_DR, val); AM7930_DWRITE(sc, AM7930_DREG_DR, val >> 8); } static uint16_t __unused am7930_iread16(struct am7930_softc *sc, int reg) { uint lo, hi; AM7930_DWRITE(sc, AM7930_DREG_CR, reg); lo = AM7930_DREAD(sc, AM7930_DREG_DR); hi = AM7930_DREAD(sc, AM7930_DREG_DR); return (hi << 8) | lo; } #define AM7930_IWRITE(sc,r,v) am7930_iwrite(sc,r,v) #define AM7930_IREAD(sc,r) am7930_iread(sc,r) #define AM7930_IWRITE16(sc,r,v) am7930_iwrite16(sc,r,v) #define AM7930_IREAD16(sc,r) am7930_iread16(sc,r) /* * Reset chip and set boot-time softc defaults. */ void am7930_init(struct am7930_softc *sc, int flag) { DPRINTF(("%s\n", __func__)); /* set boot defaults */ sc->sc_rlevel = 128; sc->sc_plevel = 128; sc->sc_mlevel = 0; sc->sc_out_port = AUDIOAMD_SPEAKER_VOL; sc->sc_mic_mute = 0; memset(&sc->sc_p, 0, sizeof(sc->sc_p)); memset(&sc->sc_r, 0, sizeof(sc->sc_r)); /* disable sample interrupts */ AM7930_IWRITE(sc, AM7930_IREG_MUX_MCR4, 0); /* initialise voice and data, and disable interrupts */ AM7930_IWRITE(sc, AM7930_IREG_INIT, AM7930_INIT_PMS_ACTIVE | AM7930_INIT_INT_DISABLE); if (flag == AUDIOAMD_DMA_MODE) { /* configure PP for serial (SBP) mode */ AM7930_IWRITE(sc, AM7930_IREG_PP_PPCR1, AM7930_PPCR1_SBP); /* * Initialise the MUX unit - route the MAP to the PP */ AM7930_IWRITE(sc, AM7930_IREG_MUX_MCR1, (AM7930_MCRCHAN_BA << 4) | AM7930_MCRCHAN_BD); AM7930_IWRITE(sc, AM7930_IREG_MUX_MCR2, AM7930_MCRCHAN_NC); AM7930_IWRITE(sc, AM7930_IREG_MUX_MCR3, AM7930_MCRCHAN_NC); mutex_init(&sc->sc_intr_lock, MUTEX_DEFAULT, IPL_SCHED); } else { /* * Initialize the MUX unit. We use MCR3 to route the MAP * through channel Bb. MCR1 and MCR2 are unused. * Setting the INT enable bit in MCR4 will generate an * interrupt on each converted audio sample. */ AM7930_IWRITE(sc, AM7930_IREG_MUX_MCR1, 0); AM7930_IWRITE(sc, AM7930_IREG_MUX_MCR2, 0); AM7930_IWRITE(sc, AM7930_IREG_MUX_MCR3, (AM7930_MCRCHAN_BB << 4) | AM7930_MCRCHAN_BA); AM7930_IWRITE(sc, AM7930_IREG_MUX_MCR4, AM7930_MCR4_INT_ENABLE); mutex_init(&sc->sc_intr_lock, MUTEX_DEFAULT, IPL_SOFTSERIAL); } mutex_init(&sc->sc_lock, MUTEX_DEFAULT, IPL_NONE); sc->sc_sicookie = softint_establish(SOFTINT_SERIAL, &am7930_swintr, sc); if (sc->sc_sicookie == NULL) { aprint_error_dev(sc->sc_dev, "cannot establish software interrupt\n"); return; } } int am7930_query_format(void *addr, audio_format_query_t *afp) { return audio_query_format(&am7930_format, 1, afp); } int am7930_set_format(void *addr, int setmode, const audio_params_t *play, const audio_params_t *rec, audio_filter_reg_t *pfil, audio_filter_reg_t *rfil) { if ((setmode & AUMODE_PLAY) != 0) { pfil->codec = audio_internal_to_mulaw; } if ((setmode & AUMODE_RECORD) != 0) { rfil->codec = audio_mulaw_to_internal; } return 0; } int am7930_commit_settings(void *addr) { struct am7930_softc *sc; uint16_t ger, gr, gx, stgr; uint8_t mmr2, mmr3; int level; DPRINTF(("%s\n", __func__)); sc = addr; gx = gx_coeff[sc->sc_rlevel]; stgr = gx_coeff[sc->sc_mlevel]; level = (sc->sc_plevel * (256 + NGER)) >> 8; if (level >= 256) { ger = ger_coeff[level - 256]; gr = gx_coeff[255]; } else { ger = ger_coeff[0]; gr = gx_coeff[level]; } mutex_enter(&sc->sc_intr_lock); mmr2 = AM7930_IREAD(sc, AM7930_IREG_MAP_MMR2); if (sc->sc_out_port == AUDIOAMD_SPEAKER_VOL) mmr2 |= AM7930_MMR2_LS; else mmr2 &= ~AM7930_MMR2_LS; AM7930_IWRITE(sc, AM7930_IREG_MAP_MMR2, mmr2); mmr3 = AM7930_IREAD(sc, AM7930_IREG_MAP_MMR3); if (sc->sc_mic_mute) mmr3 |= AM7930_MMR3_MUTE; else mmr3 &= ~AM7930_MMR3_MUTE; AM7930_IWRITE(sc, AM7930_IREG_MAP_MMR3, mmr3); AM7930_IWRITE(sc, AM7930_IREG_MAP_MMR1, AM7930_MMR1_GX | AM7930_MMR1_GER | AM7930_MMR1_GR | AM7930_MMR1_STG); AM7930_IWRITE16(sc, AM7930_IREG_MAP_GX, gx); AM7930_IWRITE16(sc, AM7930_IREG_MAP_STG, stgr); AM7930_IWRITE16(sc, AM7930_IREG_MAP_GR, gr); AM7930_IWRITE16(sc, AM7930_IREG_MAP_GER, ger); mutex_exit(&sc->sc_intr_lock); return 0; } int am7930_trigger_output(void *addr, void *start, void *end, int blksize, void (*intr)(void *), void *arg, const audio_params_t *params) { struct am7930_softc *sc; DPRINTF(("%s: blksize=%d %p(%p)\n", __func__, blksize, intr, arg)); sc = addr; sc->sc_p.intr = intr; sc->sc_p.arg = arg; sc->sc_p.start = start; sc->sc_p.end = end; sc->sc_p.blksize = blksize; sc->sc_p.data = sc->sc_p.start; sc->sc_p.blkend = sc->sc_p.start + sc->sc_p.blksize; /* Start if either play or rec start. */ if (sc->sc_r.intr == NULL) { AM7930_IWRITE(sc, AM7930_IREG_INIT, AM7930_INIT_PMS_ACTIVE); DPRINTF(("%s: started intrs.\n", __func__)); } return 0; } int am7930_trigger_input(void *addr, void *start, void *end, int blksize, void (*intr)(void *), void *arg, const audio_params_t *params) { struct am7930_softc *sc; DPRINTF(("%s: blksize=%d %p(%p)\n", __func__, blksize, intr, arg)); sc = addr; sc->sc_r.intr = intr; sc->sc_r.arg = arg; sc->sc_r.start = start; sc->sc_r.end = end; sc->sc_r.blksize = blksize; sc->sc_r.data = sc->sc_r.start; sc->sc_r.blkend = sc->sc_r.start + sc->sc_r.blksize; /* Start if either play or rec start. */ if (sc->sc_p.intr == NULL) { AM7930_IWRITE(sc, AM7930_IREG_INIT, AM7930_INIT_PMS_ACTIVE); DPRINTF(("%s: started intrs.\n", __func__)); } return 0; } int am7930_halt_output(void *addr) { struct am7930_softc *sc; sc = addr; sc->sc_p.intr = NULL; /* Halt if both of play and rec halt. */ if (sc->sc_r.intr == NULL) { AM7930_IWRITE(sc, AM7930_IREG_INIT, AM7930_INIT_PMS_ACTIVE | AM7930_INIT_INT_DISABLE); } return 0; } int am7930_halt_input(void *addr) { struct am7930_softc *sc; sc = addr; sc->sc_r.intr = NULL; /* Halt if both of play and rec halt. */ if (sc->sc_p.intr == NULL) { AM7930_IWRITE(sc, AM7930_IREG_INIT, AM7930_INIT_PMS_ACTIVE | AM7930_INIT_INT_DISABLE); } return 0; } int am7930_hwintr(void *arg) { struct am7930_softc *sc; int k __unused; sc = arg; /* * This hwintr is called as pseudo-DMA. So don't acquire intr_lock. */ /* clear interrupt */ k = AM7930_DREAD(sc, AM7930_DREG_IR); #if !defined(__vax__) /* On vax, interrupt is not shared, this shouldn't happen */ if ((k & (AM7930_IR_DTTHRSH | AM7930_IR_DRTHRSH | AM7930_IR_DSRI | AM7930_IR_DERI | AM7930_IR_BBUFF)) == 0) { return 0; } #endif /* receive incoming data */ if (sc->sc_r.intr) { *sc->sc_r.data++ = AM7930_DREAD(sc, AM7930_DREG_BBRB); if (sc->sc_r.data == sc->sc_r.blkend) { if (sc->sc_r.blkend == sc->sc_r.end) { sc->sc_r.data = sc->sc_r.start; sc->sc_r.blkend = sc->sc_r.start; } sc->sc_r.blkend += sc->sc_r.blksize; atomic_store_relaxed(&sc->sc_r.intr_pending, 1); softint_schedule(sc->sc_sicookie); } } /* send outgoing data */ if (sc->sc_p.intr) { AM7930_DWRITE(sc, AM7930_DREG_BBTB, *sc->sc_p.data++); if (sc->sc_p.data == sc->sc_p.blkend) { if (sc->sc_p.blkend == sc->sc_p.end) { sc->sc_p.data = sc->sc_p.start; sc->sc_p.blkend = sc->sc_p.start; } sc->sc_p.blkend += sc->sc_p.blksize; atomic_store_relaxed(&sc->sc_p.intr_pending, 1); softint_schedule(sc->sc_sicookie); } } sc->sc_intrcnt.ev_count++; return 1; } void am7930_swintr(void *cookie) { struct am7930_softc *sc = cookie; mutex_enter(&sc->sc_intr_lock); if (atomic_cas_uint(&sc->sc_r.intr_pending, 1, 0) == 1) { (*sc->sc_r.intr)(sc->sc_r.arg); } if (atomic_cas_uint(&sc->sc_p.intr_pending, 1, 0) == 1) { (*sc->sc_p.intr)(sc->sc_p.arg); } mutex_exit(&sc->sc_intr_lock); } /* * XXX chip is full-duplex, but really attach-dependent. * For now we know of no half-duplex attachments. */ int am7930_get_props(void *addr) { return AUDIO_PROP_PLAYBACK | AUDIO_PROP_CAPTURE | AUDIO_PROP_FULLDUPLEX; } /* * Attach-dependent channel set/query */ int am7930_set_port(void *addr, mixer_ctrl_t *cp) { struct am7930_softc *sc; DPRINTF(("%s: port=%d\n", __func__, cp->dev)); sc = addr; if (cp->dev == AUDIOAMD_RECORD_SOURCE || cp->dev == AUDIOAMD_MONITOR_OUTPUT || cp->dev == AUDIOAMD_MIC_MUTE) { if (cp->type != AUDIO_MIXER_ENUM) return EINVAL; } else if (cp->type != AUDIO_MIXER_VALUE || cp->un.value.num_channels != 1) { return EINVAL; } switch(cp->dev) { case AUDIOAMD_MIC_VOL: sc->sc_rlevel = cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]; break; case AUDIOAMD_SPEAKER_VOL: case AUDIOAMD_HEADPHONES_VOL: sc->sc_plevel = cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]; break; case AUDIOAMD_MONITOR_VOL: sc->sc_mlevel = cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]; break; case AUDIOAMD_RECORD_SOURCE: if (cp->un.ord != AUDIOAMD_MIC_VOL) return EINVAL; break; case AUDIOAMD_MIC_MUTE: sc->sc_mic_mute = cp->un.ord; break; case AUDIOAMD_MONITOR_OUTPUT: if (cp->un.ord != AUDIOAMD_SPEAKER_VOL && cp->un.ord != AUDIOAMD_HEADPHONES_VOL) return EINVAL; sc->sc_out_port = cp->un.ord; break; default: return EINVAL; /* NOTREACHED */ } return 0; } int am7930_get_port(void *addr, mixer_ctrl_t *cp) { struct am7930_softc *sc; DPRINTF(("%s: port=%d\n", __func__, cp->dev)); sc = addr; if (cp->dev == AUDIOAMD_RECORD_SOURCE || cp->dev == AUDIOAMD_MONITOR_OUTPUT || cp->dev == AUDIOAMD_MIC_MUTE) { if (cp->type != AUDIO_MIXER_ENUM) return EINVAL; } else if (cp->type != AUDIO_MIXER_VALUE || cp->un.value.num_channels != 1) { return EINVAL; } switch(cp->dev) { case AUDIOAMD_MIC_VOL: cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] = sc->sc_rlevel; break; case AUDIOAMD_SPEAKER_VOL: case AUDIOAMD_HEADPHONES_VOL: cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] = sc->sc_plevel; break; case AUDIOAMD_MONITOR_VOL: cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] = sc->sc_mlevel; break; case AUDIOAMD_RECORD_SOURCE: cp->un.ord = AUDIOAMD_MIC_VOL; break; case AUDIOAMD_MIC_MUTE: cp->un.ord = sc->sc_mic_mute; break; case AUDIOAMD_MONITOR_OUTPUT: cp->un.ord = sc->sc_out_port; break; default: return EINVAL; /* NOTREACHED */ } return 0; } /* * Define mixer control facilities. */ int am7930_query_devinfo(void *addr, mixer_devinfo_t *dip) { DPRINTF(("%s\n", __func__)); switch(dip->index) { case AUDIOAMD_MIC_VOL: dip->type = AUDIO_MIXER_VALUE; dip->mixer_class = AUDIOAMD_INPUT_CLASS; dip->prev = AUDIO_MIXER_LAST; dip->next = AUDIOAMD_MIC_MUTE; strcpy(dip->label.name, AudioNmicrophone); dip->un.v.num_channels = 1; strcpy(dip->un.v.units.name, AudioNvolume); break; case AUDIOAMD_SPEAKER_VOL: dip->type = AUDIO_MIXER_VALUE; dip->mixer_class = AUDIOAMD_OUTPUT_CLASS; dip->prev = dip->next = AUDIO_MIXER_LAST; strcpy(dip->label.name, AudioNspeaker); dip->un.v.num_channels = 1; strcpy(dip->un.v.units.name, AudioNvolume); break; case AUDIOAMD_HEADPHONES_VOL: dip->type = AUDIO_MIXER_VALUE; dip->mixer_class = AUDIOAMD_OUTPUT_CLASS; dip->prev = dip->next = AUDIO_MIXER_LAST; strcpy(dip->label.name, AudioNheadphone); dip->un.v.num_channels = 1; strcpy(dip->un.v.units.name, AudioNvolume); break; case AUDIOAMD_MONITOR_VOL: dip->type = AUDIO_MIXER_VALUE; dip->mixer_class = AUDIOAMD_MONITOR_CLASS; dip->prev = dip->next = AUDIO_MIXER_LAST; strcpy(dip->label.name, AudioNmonitor); dip->un.v.num_channels = 1; strcpy(dip->un.v.units.name, AudioNvolume); break; case AUDIOAMD_RECORD_SOURCE: dip->type = AUDIO_MIXER_ENUM; dip->mixer_class = AUDIOAMD_RECORD_CLASS; dip->next = dip->prev = AUDIO_MIXER_LAST; strcpy(dip->label.name, AudioNsource); dip->un.e.num_mem = 1; strcpy(dip->un.e.member[0].label.name, AudioNmicrophone); dip->un.e.member[0].ord = AUDIOAMD_MIC_VOL; break; case AUDIOAMD_MONITOR_OUTPUT: dip->type = AUDIO_MIXER_ENUM; dip->mixer_class = AUDIOAMD_MONITOR_CLASS; dip->next = dip->prev = AUDIO_MIXER_LAST; strcpy(dip->label.name, AudioNoutput); dip->un.e.num_mem = 2; strcpy(dip->un.e.member[0].label.name, AudioNspeaker); dip->un.e.member[0].ord = AUDIOAMD_SPEAKER_VOL; strcpy(dip->un.e.member[1].label.name, AudioNheadphone); dip->un.e.member[1].ord = AUDIOAMD_HEADPHONES_VOL; break; case AUDIOAMD_MIC_MUTE: dip->type = AUDIO_MIXER_ENUM; dip->mixer_class = AUDIOAMD_INPUT_CLASS; dip->prev = AUDIOAMD_MIC_VOL; dip->next = AUDIO_MIXER_LAST; strcpy(dip->label.name, AudioNmute); dip->un.e.num_mem = 2; strcpy(dip->un.e.member[0].label.name, AudioNoff); dip->un.e.member[0].ord = 0; strcpy(dip->un.e.member[1].label.name, AudioNon); dip->un.e.member[1].ord = 1; break; case AUDIOAMD_INPUT_CLASS: dip->type = AUDIO_MIXER_CLASS; dip->mixer_class = AUDIOAMD_INPUT_CLASS; dip->next = dip->prev = AUDIO_MIXER_LAST; strcpy(dip->label.name, AudioCinputs); break; case AUDIOAMD_OUTPUT_CLASS: dip->type = AUDIO_MIXER_CLASS; dip->mixer_class = AUDIOAMD_OUTPUT_CLASS; dip->next = dip->prev = AUDIO_MIXER_LAST; strcpy(dip->label.name, AudioCoutputs); break; case AUDIOAMD_RECORD_CLASS: dip->type = AUDIO_MIXER_CLASS; dip->mixer_class = AUDIOAMD_RECORD_CLASS; dip->next = dip->prev = AUDIO_MIXER_LAST; strcpy(dip->label.name, AudioCrecord); break; case AUDIOAMD_MONITOR_CLASS: dip->type = AUDIO_MIXER_CLASS; dip->mixer_class = AUDIOAMD_MONITOR_CLASS; dip->next = dip->prev = AUDIO_MIXER_LAST; strcpy(dip->label.name, AudioCmonitor); break; default: return ENXIO; /*NOTREACHED*/ } DPRINTF(("AUDIO_MIXER_DEVINFO: name=%s\n", dip->label.name)); return 0; } void am7930_get_locks(void *addr, kmutex_t **intr, kmutex_t **thread) { struct am7930_softc *sc; sc = addr; *intr = &sc->sc_intr_lock; *thread = &sc->sc_lock; } #endif /* NAUDIO */