Make am7930 driver machine independent. PR 10032 from Gregory McGarry.
This commit is contained in:
augustss
parent
39f8e55cfc
commit
f9dbbf4c92
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@ -1,4 +1,4 @@
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# $NetBSD: files,v 1.365 2000/04/25 06:08:31 itojun Exp $
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# $NetBSD: files,v 1.366 2000/05/02 06:30:49 augustss Exp $
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# @(#)files.newconf 7.5 (Berkeley) 5/10/93
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@ -405,8 +405,8 @@ define ad1848
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file dev/ic/ad1848.c ad1848
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# AMD 7930 audio/ISDN codec
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device audioamd: audio
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file dev/ic/am7930.c audioamd
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define am7930
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file dev/ic/am7930.c am7930
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# SPARC `SUNW,audiocs'
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device audiocs: audio, auconv, ad1848
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@ -1,4 +1,4 @@
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/* $NetBSD: am7930.c,v 1.42 2000/03/30 12:45:29 augustss Exp $ */
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/* $NetBSD: am7930.c,v 1.43 2000/05/02 06:30:51 augustss Exp $ */
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/*
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* Copyright (c) 1995 Rolf Grossmann
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@ -32,7 +32,7 @@
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/*
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* Front-end attachment independent layer for AMD 79c30
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* audio driver. XXX isdn support??
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* audio driver. No ISDN support.
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*/
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#include "audio.h"
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@ -53,31 +53,15 @@
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#include <dev/audio_if.h>
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#include <dev/ic/am7930reg.h>
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#include <machine/am7930_machdep.h>
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#include <dev/ic/am7930var.h>
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#define AUDIO_ROM_NAME "audio"
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#ifdef AUDIO_DEBUG
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int am7930debug = 0;
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#define DPRINTF(x) if (am7930debug) printf x
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#else
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#define DPRINTF(x)
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#endif
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/* forward declarations */
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static void init_amd __P((bus_space_tag_t bt, bus_space_handle_t bh));
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/*
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* Audio device descriptor (attachment independent)
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*/
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struct audio_device am7930_device = {
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"amd7930",
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"x",
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"audioamd"
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};
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/* The following tables stolen from former (4.4Lite's) sys/sparc/bsd_audio.c */
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@ -155,47 +139,59 @@ static const u_short ger_coeff[] = {
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* Reset chip and set boot-time softc defaults.
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*/
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void
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am7930_init(sc)
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am7930_init(sc, flag)
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struct am7930_softc *sc;
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int flag;
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{
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/* Save bustag and handle in pdma struct. XXX is this MI? */
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sc->sc_au.au_bt = sc->sc_bustag;
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sc->sc_au.au_bh = sc->sc_bh;
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sc->sc_map.mr_mmr1 = AMD_MMR1_GX | AMD_MMR1_GER |
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AMD_MMR1_GR | AMD_MMR1_STG;
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DPRINTF(("am7930_init()\n"));
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/* set boot defaults */
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sc->sc_rlevel = 128;
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sc->sc_plevel = 128;
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sc->sc_mlevel = 0;
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sc->sc_out_port = SUNAUDIO_SPEAKER;
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init_amd(sc->sc_bustag, sc->sc_bh);
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}
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sc->sc_out_port = AUDIOAMD_SPEAKER_VOL;
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sc->sc_mic_mute = 0;
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static void
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init_amd(bt, bh)
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bus_space_tag_t bt;
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bus_space_handle_t bh;
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{
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/* disable interrupts */
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AM7930_WRITE_REG(bt, bh, cr, AMDR_INIT);
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AM7930_WRITE_REG(bt, bh, dr,
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AMD_INIT_PMS_ACTIVE | AMD_INIT_INT_DISABLE);
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/* disable sample interrupts */
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AM7930_IWRITE(sc, AM7930_IREG_MUX_MCR4, 0);
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/* initialise voice and data, and disable interrupts */
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AM7930_IWRITE(sc, AM7930_IREG_INIT,
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AM7930_INIT_PMS_ACTIVE | AM7930_INIT_INT_DISABLE);
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if (flag == AUDIOAMD_DMA_MODE) {
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/* configure PP for serial (SBP) mode */
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AM7930_IWRITE(sc, AM7930_IREG_PP_PPCR1, AM7930_PPCR1_SBP);
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/*
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* Initialize the mux unit. We use MCR3 to route audio (MAP)
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* through channel Bb. MCR1 and MCR2 are unused.
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* Setting the INT enable bit in MCR4 will generate an interrupt
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* on each converted audio sample.
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* Initialise the MUX unit - route the MAP to the PP
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*/
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AM7930_WRITE_REG(bt, bh, cr, AMDR_MUX_1_4);
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AM7930_WRITE_REG(bt, bh, dr, 0);
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AM7930_WRITE_REG(bt, bh, dr, 0);
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AM7930_WRITE_REG(bt, bh, dr, (AMD_MCRCHAN_BB << 4) | AMD_MCRCHAN_BA);
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AM7930_WRITE_REG(bt, bh, dr, AMD_MCR4_INT_ENABLE);
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AM7930_IWRITE(sc, AM7930_IREG_MUX_MCR1,
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(AM7930_MCRCHAN_BA << 4) | AM7930_MCRCHAN_BD);
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AM7930_IWRITE(sc, AM7930_IREG_MUX_MCR2, AM7930_MCRCHAN_NC);
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AM7930_IWRITE(sc, AM7930_IREG_MUX_MCR3, AM7930_MCRCHAN_NC);
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} else {
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/*
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* Initialize the MUX unit. We use MCR3 to route the MAP
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* through channel Bb. MCR1 and MCR2 are unused.
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* Setting the INT enable bit in MCR4 will generate an
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* interrupt on each converted audio sample.
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*/
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AM7930_IWRITE(sc, AM7930_IREG_MUX_MCR1, 0);
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AM7930_IWRITE(sc, AM7930_IREG_MUX_MCR2, 0);
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AM7930_IWRITE(sc, AM7930_IREG_MUX_MCR3,
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(AM7930_MCRCHAN_BB << 4) | AM7930_MCRCHAN_BA);
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AM7930_IWRITE(sc, AM7930_IREG_MUX_MCR4,
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AM7930_MCR4_INT_ENABLE);
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}
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}
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int
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am7930_open(addr, flags)
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void *addr;
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@ -210,8 +206,7 @@ am7930_open(addr, flags)
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sc->sc_open = 1;
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sc->sc_locked = 0;
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/* tell attach layer about open */
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sc->sc_onopen(sc);
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sc->sc_glue->onopen(sc);
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DPRINTF(("saopen: ok -> sc=0x%p\n",sc));
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@ -225,27 +220,49 @@ am7930_close(addr)
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struct am7930_softc *sc = addr;
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DPRINTF(("sa_close: sc=%p\n", sc));
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/*
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* halt i/o, clear open flag, and done.
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*/
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sc->sc_onclose(sc);
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sc->sc_glue->onclose(sc);
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sc->sc_open = 0;
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DPRINTF(("sa_close: closed.\n"));
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}
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/*
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* XXX should be extended to handle a few of the more common formats.
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*/
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int
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am7930_set_params(addr, setmode, usemode, p, r)
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void *addr;
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int setmode, usemode;
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struct audio_params *p, *r;
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{
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struct am7930_softc *sc = addr;
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if ((usemode & AUMODE_PLAY) == AUMODE_PLAY) {
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if (p->sample_rate < 7500 || p->sample_rate > 8500 ||
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p->encoding != AUDIO_ENCODING_ULAW ||
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p->precision != 8 ||
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p->channels != 1)
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return EINVAL;
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p->sample_rate = 8000; /* no other sampling rates supported by amd chip */
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p->sample_rate = 8000;
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if (sc->sc_glue->factor > 1) {
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p->factor = sc->sc_glue->factor;
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p->sw_code = sc->sc_glue->output_conv;
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}
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}
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if ((usemode & AUMODE_RECORD) == AUMODE_RECORD) {
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if (r->sample_rate < 7500 || r->sample_rate > 8500 ||
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r->encoding != AUDIO_ENCODING_ULAW ||
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r->precision != 8 ||
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r->channels != 1)
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return EINVAL;
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r->sample_rate = 8000;
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if (sc->sc_glue->factor > 1) {
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r->factor = sc->sc_glue->factor;
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r->sw_code = sc->sc_glue->input_conv;
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}
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}
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return 0;
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}
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@ -278,103 +295,90 @@ am7930_round_blocksize(addr, blk)
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return(blk);
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}
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int
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am7930_commit_settings(addr)
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void *addr;
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{
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struct am7930_softc *sc = addr;
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struct mapreg *map;
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bus_space_tag_t bt = sc->sc_bustag;
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bus_space_handle_t bh = sc->sc_bh;
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u_int16_t ger, gr, gx, stgr;
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u_int8_t mmr2, mmr3;
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int s, level;
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DPRINTF(("sa_commit.\n"));
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map = &sc->sc_map;
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map->mr_gx = gx_coeff[sc->sc_rlevel];
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map->mr_stgr = gx_coeff[sc->sc_mlevel];
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gx = gx_coeff[sc->sc_rlevel];
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stgr = gx_coeff[sc->sc_mlevel];
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level = (sc->sc_plevel * (256 + NGER)) >> 8;
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if (level >= 256) {
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map->mr_ger = ger_coeff[level - 256];
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map->mr_gr = gx_coeff[255];
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ger = ger_coeff[level - 256];
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gr = gx_coeff[255];
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} else {
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map->mr_ger = ger_coeff[0];
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map->mr_gr = gx_coeff[level];
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ger = ger_coeff[0];
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gr = gx_coeff[level];
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}
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if (sc->sc_out_port == SUNAUDIO_SPEAKER)
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map->mr_mmr2 |= AMD_MMR2_LS;
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else
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map->mr_mmr2 &= ~AMD_MMR2_LS;
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s = splaudio();
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AM7930_WRITE_REG(bt, bh, cr, AMDR_MAP_MMR1);
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AM7930_WRITE_REG(bt, bh, dr, map->mr_mmr1);
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AM7930_WRITE_REG(bt, bh, cr, AMDR_MAP_GX);
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WAMD16(bt, bh, map->mr_gx);
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mmr2 = AM7930_IREAD(sc, AM7930_IREG_MAP_MMR2);
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if (sc->sc_out_port == AUDIOAMD_SPEAKER_VOL)
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mmr2 |= AM7930_MMR2_LS;
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else
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mmr2 &= ~AM7930_MMR2_LS;
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AM7930_IWRITE(sc, AM7930_IREG_MAP_MMR2, mmr2);
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AM7930_WRITE_REG(bt, bh, cr, AMDR_MAP_STG);
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WAMD16(bt, bh, map->mr_stgr);
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mmr3 = AM7930_IREAD(sc, AM7930_IREG_MAP_MMR3);
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if (sc->sc_mic_mute)
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mmr3 |= AM7930_MMR3_MUTE;
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else
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mmr3 &= ~AM7930_MMR3_MUTE;
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AM7930_IWRITE(sc, AM7930_IREG_MAP_MMR3, mmr3);
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AM7930_WRITE_REG(bt, bh, cr, AMDR_MAP_GR);
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WAMD16(bt, bh, map->mr_gr);
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AM7930_IWRITE(sc, AM7930_IREG_MAP_MMR1,
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AM7930_MMR1_GX | AM7930_MMR1_GER |
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AM7930_MMR1_GR | AM7930_MMR1_STG);
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AM7930_WRITE_REG(bt, bh, cr, AMDR_MAP_GER);
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WAMD16(bt, bh, map->mr_ger);
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AM7930_WRITE_REG(bt, bh, cr, AMDR_MAP_MMR2);
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AM7930_WRITE_REG(bt, bh, dr, map->mr_mmr2);
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AM7930_IWRITE16(sc, AM7930_IREG_MAP_GX, gx);
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AM7930_IWRITE16(sc, AM7930_IREG_MAP_STG, stgr);
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AM7930_IWRITE16(sc, AM7930_IREG_MAP_GR, gr);
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AM7930_IWRITE16(sc, AM7930_IREG_MAP_GER, ger);
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splx(s);
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return(0);
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}
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int
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am7930_halt_output(addr)
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void *addr;
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{
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struct am7930_softc *sc = addr;
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bus_space_tag_t bt = sc->sc_bustag;
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bus_space_handle_t bh = sc->sc_bh;
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/* XXX only halt, if input is also halted ?? */
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AM7930_WRITE_REG(bt, bh, cr, AMDR_INIT);
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AM7930_WRITE_REG(bt, bh, dr,
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AMD_INIT_PMS_ACTIVE | AMD_INIT_INT_DISABLE);
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AM7930_IWRITE(sc, AM7930_IREG_INIT,
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AM7930_INIT_PMS_ACTIVE | AM7930_INIT_INT_DISABLE);
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sc->sc_locked = 0;
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return(0);
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}
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int
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am7930_halt_input(addr)
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void *addr;
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{
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struct am7930_softc *sc = addr;
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bus_space_tag_t bt = sc->sc_bustag;
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bus_space_handle_t bh = sc->sc_bh;
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/* XXX only halt, if output is also halted ?? */
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AM7930_WRITE_REG(bt, bh, cr, AMDR_INIT);
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AM7930_WRITE_REG(bt, bh, dr,
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AMD_INIT_PMS_ACTIVE | AMD_INIT_INT_DISABLE);
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AM7930_IWRITE(sc, AM7930_IREG_INIT,
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AM7930_INIT_PMS_ACTIVE | AM7930_INIT_INT_DISABLE);
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sc->sc_locked = 0;
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return(0);
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}
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int
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am7930_getdev(addr, retp)
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void *addr;
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struct audio_device *retp;
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{
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*retp = am7930_device;
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return 0;
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}
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/*
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* XXX chip is full-duplex, but really attach-dependent.
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@ -386,4 +390,216 @@ am7930_get_props(addr)
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{
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return AUDIO_PROP_FULLDUPLEX;
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}
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/*
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* Attach-dependent channel set/query
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*/
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int
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am7930_set_port(addr, cp)
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void *addr;
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mixer_ctrl_t *cp;
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{
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struct am7930_softc *sc = addr;
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DPRINTF(("am7930_set_port: port=%d", cp->dev));
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if (cp->dev == AUDIOAMD_RECORD_SOURCE ||
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cp->dev == AUDIOAMD_MONITOR_OUTPUT ||
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cp->dev == AUDIOAMD_MIC_MUTE) {
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if (cp->type != AUDIO_MIXER_ENUM)
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return(EINVAL);
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} else if (cp->type != AUDIO_MIXER_VALUE ||
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cp->un.value.num_channels != 1) {
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return(EINVAL);
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}
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switch(cp->dev) {
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case AUDIOAMD_MIC_VOL:
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sc->sc_rlevel = cp->un.value.level[AUDIO_MIXER_LEVEL_MONO];
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break;
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case AUDIOAMD_SPEAKER_VOL:
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case AUDIOAMD_HEADPHONES_VOL:
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sc->sc_plevel = cp->un.value.level[AUDIO_MIXER_LEVEL_MONO];
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break;
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case AUDIOAMD_MONITOR_VOL:
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sc->sc_mlevel = cp->un.value.level[AUDIO_MIXER_LEVEL_MONO];
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break;
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case AUDIOAMD_RECORD_SOURCE:
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if (cp->un.ord != AUDIOAMD_MIC_VOL)
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return EINVAL;
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break;
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case AUDIOAMD_MIC_MUTE:
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sc->sc_mic_mute = cp->un.ord;
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break;
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case AUDIOAMD_MONITOR_OUTPUT:
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if (cp->un.ord != AUDIOAMD_SPEAKER_VOL &&
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cp->un.ord != AUDIOAMD_HEADPHONES_VOL)
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return EINVAL;
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sc->sc_out_port = cp->un.ord;
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break;
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default:
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return(EINVAL);
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/* NOTREACHED */
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}
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return 0;
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}
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int
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am7930_get_port(addr, cp)
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void *addr;
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mixer_ctrl_t *cp;
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{
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struct am7930_softc *sc = addr;
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DPRINTF(("am7930_get_port: port=%d\n", cp->dev));
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if (cp->dev == AUDIOAMD_RECORD_SOURCE ||
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cp->dev == AUDIOAMD_MONITOR_OUTPUT ||
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cp->dev == AUDIOAMD_MIC_MUTE) {
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if (cp->type != AUDIO_MIXER_ENUM)
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return(EINVAL);
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} else if (cp->type != AUDIO_MIXER_VALUE ||
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cp->un.value.num_channels != 1) {
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return(EINVAL);
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}
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switch(cp->dev) {
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case AUDIOAMD_MIC_VOL:
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cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] = sc->sc_rlevel;
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break;
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case AUDIOAMD_SPEAKER_VOL:
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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(addr, dip)
|
||||
void *addr;
|
||||
mixer_devinfo_t *dip;
|
||||
{
|
||||
|
||||
DPRINTF(("am7930_query_devinfo()\n"));
|
||||
|
||||
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);
|
||||
}
|
||||
|
||||
#endif /* NAUDIO */
|
||||
|
|
|
|||
|
|
@ -1,167 +1,167 @@
|
|||
/* $NetBSD: am7930reg.h,v 1.3 1999/03/14 22:29:01 jonathan Exp $ */
|
||||
/* $NetBSD: am7930reg.h,v 1.4 2000/05/02 06:30:51 augustss Exp $ */
|
||||
|
||||
/*
|
||||
* Copyright (c) 1992, 1993
|
||||
* The Regents of the University of California. All rights reserved.
|
||||
*
|
||||
* This software was developed by the Computer Systems Engineering group
|
||||
* at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
|
||||
* contributed to Berkeley.
|
||||
*
|
||||
* All advertising materials mentioning features or use of this software
|
||||
* must display the following acknowledgement:
|
||||
* This product includes software developed by the University of
|
||||
* California, Lawrence Berkeley Laboratory.
|
||||
*
|
||||
* 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 the University of
|
||||
* California, Berkeley and its contributors.
|
||||
* 4. Neither the name of the University nor the names of its contributors
|
||||
* may be used to endorse or promote products derived from this software
|
||||
* without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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 REGENTS OR CONTRIBUTORS 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.
|
||||
*
|
||||
* @(#)bsd_audioreg.h 8.1 (Berkeley) 6/11/93
|
||||
* Am79C30A direct registers
|
||||
*/
|
||||
|
||||
#define AM7930_DREG_CR 0 /* command register (wo) */
|
||||
#define AM7930_DREG_IR 0 /* interrupt register (ro) */
|
||||
#define AM7930_IR_DTTHRSH 0x01 /* D-channel TX empty */
|
||||
#define AM7930_IR_DRTHRSH 0x02 /* D-channel RX avail */
|
||||
#define AM7930_IR_DSRI 0x04 /* D-channel packet status */
|
||||
#define AM7930_IR_DERI 0x08 /* D-channel error */
|
||||
#define AM7930_IR_BBUFF 0x10 /* Bb or Bc byte avail/empty */
|
||||
#define AM7930_IR_LSRI 0x20 /* LIU status */
|
||||
#define AM7930_IR_DSR2I 0x40 /* D-channel buffer status */
|
||||
#define AM7930_IR_PPMF 0x80 /* Multiframe or PP */
|
||||
#define AM7930_DREG_DR 1 /* data register (rw) */
|
||||
#define AM7930_DREG_DSR1 2 /* D-channel status register 1 (ro) */
|
||||
#define AM7930_DREG_DER 3 /* D-channel error register (ro) */
|
||||
#define AM7930_DREG_DCTB 4 /* D-channel transmit register (wo) */
|
||||
#define AM7930_DREG_DCRB 4 /* D-channel receive register (ro) */
|
||||
#define AM7930_DREG_BBTB 5 /* Bb-channel transmit register (wo) */
|
||||
#define AM7930_DREG_BBRB 5 /* Bb-channel receive register (ro) */
|
||||
#define AM7930_DREG_BCTB 6 /* Bc-channel transmit register (wo) */
|
||||
#define AM7930_DREG_BCRB 6 /* Bc-channel receive register (ro) */
|
||||
#define AM7930_DREG_DSR2 7 /* D-channel status register 2 (ro) */
|
||||
|
||||
/*
|
||||
* Bit encodings for chip commands from "Microprocessor Access Guide for
|
||||
* Indirect Registers", p.19 Am79C30A/32A Advanced Micro Devices spec
|
||||
* sheet (preliminary).
|
||||
*
|
||||
* Indirect register numbers (the value written into cr to select a given
|
||||
* chip registers) have the form AMDR_*. Register fields look like AMD_*.
|
||||
* Am79C30A indirect registers
|
||||
*/
|
||||
|
||||
struct am7930 {
|
||||
u_char cr; /* command register (wo) */
|
||||
#define ir cr /* interrupt register (ro) */
|
||||
u_char dr; /* data register (rw) */
|
||||
u_char dsr1; /* D-channel status register 1 (ro) */
|
||||
u_char der; /* D-channel error register (ro) */
|
||||
u_char dctb; /* D-channel transmit register (wo) */
|
||||
#define dcrb dctb /* D-channel receive register (ro) */
|
||||
u_char bbtb; /* Bb-channel transmit register (wo) */
|
||||
#define bbrb bbtb /* Bb-channel receive register (ro) */
|
||||
u_char bctb; /* Bc-channel transmit register (wo) */
|
||||
#define bcrb bctb /* Bc-channel receive register (ro) */
|
||||
u_char dsr2; /* D-channel status register 2 (ro) */
|
||||
};
|
||||
/* Initialisation registers */
|
||||
|
||||
#define REG_CR offsetof(struct am7930, cr)
|
||||
#define REG_DR offsetof(struct am7930, dr)
|
||||
#define RREG_DSR1 offsetof(struct am7930, dsr1r)
|
||||
#define REG_DER offsetof(struct am7930, der)
|
||||
#define REG_DCTB offsetof(struct am7930, dctb)
|
||||
#define REG_BCTB offsetof(struct am7930, bctb)
|
||||
#define REG_DSR2 offsetof(struct am7930, dsr2)
|
||||
#define AM7930_IREG_INIT 0x21
|
||||
#define AM7930_IREG_INIT2 0x20
|
||||
/* power mode selection */
|
||||
#define AM7930_INIT_PMS_IDLE 0x00
|
||||
#define AM7930_INIT_PMS_ACTIVE 0x01
|
||||
#define AM7930_INIT_PMS_ACTIVE_DATA 0x02
|
||||
#define AM7930_INIT_PMS_MASK 0x03
|
||||
/* interrupt selection */
|
||||
#define AM7930_INIT_INT_ENABLE 0x00
|
||||
#define AM7930_INIT_INT_DISABLE 0x04
|
||||
#define AM7930_INIT_INT_MASK 0x04
|
||||
/* clock divider selection */
|
||||
#define AM7930_INIT_CDS_DIV2 0x00
|
||||
#define AM7930_INIT_CDS_DIV1 0x08
|
||||
#define AM7930_INIT_CDS_DIV4 0x10
|
||||
#define AM7930_INIT_CDS_DIV3 0x20
|
||||
#define AM7930_INIT_CDS_MASK 0x38
|
||||
/* abort selection */
|
||||
#define AM7930_INIT_AS_RX 0x40
|
||||
#define AM7930_INIT_AS_NRX 0x00
|
||||
#define AM7930_INIT_AS_TX 0x80
|
||||
#define AM7930_INIT_AS_NTX 0x00
|
||||
#define AM7930_INIT_AS_MASK 0xc0
|
||||
|
||||
/* aliases */
|
||||
#define REG_DCRB AM7930_REG_DCTB
|
||||
#define REG_BBRB AM7930_REG_BBTB
|
||||
#define REG_BCRB AM7930_REG_BCTB
|
||||
/* Line Interface Unit registers */
|
||||
|
||||
#define AM7930_IREG_LIU_LSR 0xa1 /* LIU status (ro) */
|
||||
#define AM7930_IREG_LIU_LPR 0xa2 /* LIU priority (rw) */
|
||||
#define AM7930_IREG_LIU_LMR1 0xa3 /* LIU mode register 1 (rw) */
|
||||
#define AM7930_IREG_LIU_LMR2 0xa4 /* LIU mode register 2 (rw) */
|
||||
#define AM7930_IREG_LIU_2_4 0xa5
|
||||
#define AM7930_IREG_LIU_MF 0xa6 /* Multiframe (rw) */
|
||||
#define AM7930_IREG_LIU_MFSB 0xa7 /* Multiframe S-bit/status (ro) */
|
||||
#define AM7930_IREG_LIU_MFQB 0xa8 /* Multiframe Q-bit buffer (wo) */
|
||||
|
||||
#define AMDR_INIT 0x21
|
||||
#define AMD_INIT_PMS_IDLE 0x00
|
||||
#define AMD_INIT_PMS_ACTIVE 0x01
|
||||
#define AMD_INIT_PMS_ACTIVE_DATA 0x02
|
||||
#define AMD_INIT_INT_DISABLE (0x01 << 2)
|
||||
#define AMD_INIT_CDS_DIV2 (0x00 << 3)
|
||||
#define AMD_INIT_CDS_DIV1 (0x01 << 3)
|
||||
#define AMD_INIT_CDS_DIV4 (0x02 << 3)
|
||||
#define AMD_INIT_AS_RX (0x01 << 6)
|
||||
#define AMD_INIT_AS_TX (0x01 << 7)
|
||||
/* Multiplexer registers */
|
||||
|
||||
#define AMDR_LIU_LSR 0xa1
|
||||
#define AMDR_LIU_LPR 0xa2
|
||||
#define AMDR_LIU_LMR1 0xa3
|
||||
#define AMDR_LIU_LMR2 0xa4
|
||||
#define AMDR_LIU_2_4 0xa5
|
||||
#define AMDR_LIU_MF 0xa6
|
||||
#define AMDR_LIU_MFSB 0xa7
|
||||
#define AMDR_LIU_MFQB 0xa8
|
||||
#define AM7930_IREG_MUX_MCR1 0x41 /* MUX command register 1 (rw) */
|
||||
#define AM7930_IREG_MUX_MCR2 0x42 /* MUX command register 2 (rw) */
|
||||
#define AM7930_IREG_MUX_MCR3 0x43 /* MUX command register 3 (rw) */
|
||||
#define AM7930_MCRCHAN_NC 0x00
|
||||
#define AM7930_MCRCHAN_B1 0x01
|
||||
#define AM7930_MCRCHAN_B2 0x02
|
||||
#define AM7930_MCRCHAN_BA 0x03
|
||||
#define AM7930_MCRCHAN_BB 0x04
|
||||
#define AM7930_MCRCHAN_BC 0x05
|
||||
#define AM7930_MCRCHAN_BD 0x06
|
||||
#define AM7930_MCRCHAN_BE 0x07
|
||||
#define AM7930_MCRCHAN_BF 0x08
|
||||
#define AM7930_IREG_MUX_MCR4 0x44 /* MUX command register 4 (rw) */
|
||||
#define AM7930_MCR4_INT_ENABLE (1 << 3)
|
||||
#define AM7930_MCR4_SWAPBB (1 << 4)
|
||||
#define AM7930_MCR4_SWAPBC (1 << 5)
|
||||
#define AM7930_IREG_MUX_1_4 0x45
|
||||
|
||||
#define AMDR_MUX_MCR1 0x41
|
||||
#define AMDR_MUX_MCR2 0x42
|
||||
#define AMDR_MUX_MCR3 0x43
|
||||
#define AMD_MCRCHAN_NC 0x00
|
||||
#define AMD_MCRCHAN_B1 0x01
|
||||
#define AMD_MCRCHAN_B2 0x02
|
||||
#define AMD_MCRCHAN_BA 0x03
|
||||
#define AMD_MCRCHAN_BB 0x04
|
||||
#define AMD_MCRCHAN_BC 0x05
|
||||
#define AMD_MCRCHAN_BD 0x06
|
||||
#define AMD_MCRCHAN_BE 0x07
|
||||
#define AMD_MCRCHAN_BF 0x08
|
||||
#define AMDR_MUX_MCR4 0x44
|
||||
#define AMD_MCR4_INT_ENABLE (1 << 3)
|
||||
#define AMD_MCR4_SWAPBB (1 << 4)
|
||||
#define AMD_MCR4_SWAPBC (1 << 5)
|
||||
/* Main Audio Processor registers */
|
||||
|
||||
#define AMDR_MUX_1_4 0x45
|
||||
#define AM7930_IREG_MAP_X 0x61 /* X filter coefficient (rw) */
|
||||
#define AM7930_IREG_MAP_R 0x62 /* R filter coefficient (rw) */
|
||||
#define AM7930_IREG_MAP_GX 0x63 /* GX gain coefficient (rw) */
|
||||
#define AM7930_IREG_MAP_GR 0x64 /* GR gain coefficient (rw) */
|
||||
#define AM7930_IREG_MAP_GER 0x65 /* GER gain coefficient (rw) */
|
||||
#define AM7930_IREG_MAP_STG 0x66 /* Sidetone gain coefficient (rw) */
|
||||
#define AM7930_IREG_MAP_FTGR 0x67 /* Frequency tone generator 1,2 (rw) */
|
||||
#define AM7930_IREG_MAP_ATGR 0x68 /* Amplitude tone generator 1,2 (rw) */
|
||||
#define AM7930_IREG_MAP_MMR1 0x69 /* MAP mode register 1 (rw) */
|
||||
#define AM7930_MMR1_ALAW 0x01
|
||||
#define AM7930_MMR1_GX 0x02
|
||||
#define AM7930_MMR1_GR 0x04
|
||||
#define AM7930_MMR1_GER 0x08
|
||||
#define AM7930_MMR1_X 0x10
|
||||
#define AM7930_MMR1_R 0x20
|
||||
#define AM7930_MMR1_STG 0x40
|
||||
#define AM7930_MMR1_LOOP 0x80
|
||||
#define AM7930_IREG_MAP_MMR2 0x6a /* MAP mode register 2 (rw) */
|
||||
#define AM7930_MMR2_AINB 0x01
|
||||
#define AM7930_MMR2_LS 0x02
|
||||
#define AM7930_MMR2_DTMF 0x04
|
||||
#define AM7930_MMR2_GEN 0x08
|
||||
#define AM7930_MMR2_RNG 0x10
|
||||
#define AM7930_MMR2_DIS_HPF 0x20
|
||||
#define AM7930_MMR2_DIS_AZ 0x40
|
||||
#define AM7930_IREG_MAP_1_10 0x6b
|
||||
#define AM7930_IREG_MAP_MMR3 0x6c /* MAP mode register 3 (rw) */
|
||||
#define AM7930_MMR3_BOTH 0x02
|
||||
#define AM7930_MMR3_MBZ 0x01
|
||||
#define AM7930_MMR3_GA 0x70
|
||||
#define AM7930_MMR3_GA0 0x00
|
||||
#define AM7930_MMR3_GA6 0x10
|
||||
#define AM7930_MMR3_GA12 0x20
|
||||
#define AM7930_MMR3_GA18 0x30
|
||||
#define AM7930_MMR3_GA24 0x40
|
||||
#define AM7930_MMR3_MUTE 0x08
|
||||
#define AM7930_MMR3_STR 0x01
|
||||
#define AM7930_IREG_MAP_STRA 0x6d /* Second tone ringer amplitude (rw) */
|
||||
#define AM7930_IREG_MAP_STRF 0x6e /* Second tone ringer frequency (rw) */
|
||||
|
||||
#define AMDR_MAP_X 0x61
|
||||
#define AMDR_MAP_R 0x62
|
||||
#define AMDR_MAP_GX 0x63
|
||||
#define AMDR_MAP_GR 0x64
|
||||
#define AMDR_MAP_GER 0x65
|
||||
#define AMDR_MAP_STG 0x66
|
||||
#define AMDR_MAP_FTGR 0x67
|
||||
#define AMDR_MAP_ATGR 0x68
|
||||
#define AMDR_MAP_MMR1 0x69
|
||||
#define AMD_MMR1_ALAW 0x01
|
||||
#define AMD_MMR1_GX 0x02
|
||||
#define AMD_MMR1_GR 0x04
|
||||
#define AMD_MMR1_GER 0x08
|
||||
#define AMD_MMR1_X 0x10
|
||||
#define AMD_MMR1_R 0x20
|
||||
#define AMD_MMR1_STG 0x40
|
||||
#define AMD_MMR1_LOOP 0x80
|
||||
#define AMDR_MAP_MMR2 0x6a
|
||||
#define AMD_MMR2_AINB 0x01
|
||||
#define AMD_MMR2_LS 0x02
|
||||
#define AMD_MMR2_DTMF 0x04
|
||||
#define AMD_MMR2_GEN 0x08
|
||||
#define AMD_MMR2_RNG 0x10
|
||||
#define AMD_MMR2_DIS_HPF 0x20
|
||||
#define AMD_MMR2_DIS_AZ 0x40
|
||||
#define AMDR_MAP_1_10 0x6b
|
||||
/* Data Link Controller registers */
|
||||
|
||||
#define AMDR_DLC_FRAR123 0x81
|
||||
#define AMDR_DLC_SRAR123 0x82
|
||||
#define AMDR_DLC_TAR 0x83
|
||||
#define AMDR_DLC_DRLR 0x84
|
||||
#define AMDR_DLC_DTCR 0x85
|
||||
#define AMDR_DLC_DMR1 0x86
|
||||
#define AMDR_DLC_DMR2 0x87
|
||||
#define AMDR_DLC_1_7 0x88
|
||||
#define AMDR_DLC_DRCR 0x89
|
||||
#define AMDR_DLC_RNGR1 0x8a
|
||||
#define AMDR_DLC_RNGR2 0x8b
|
||||
#define AMDR_DLC_FRAR4 0x8c
|
||||
#define AMDR_DLC_SRAR4 0x8d
|
||||
#define AMDR_DLC_DMR3 0x8e
|
||||
#define AMDR_DLC_DMR4 0x8f
|
||||
#define AMDR_DLC_12_15 0x90
|
||||
#define AMDR_DLC_ASR 0x91
|
||||
#define AM7930_IREG_DLC_FRAR123 0x81 /* First rcvd byte address 123 (rw) */
|
||||
#define AM7930_IREG_DLC_SRAR123 0x82 /* Second rcvd byte address 123 (rw) */
|
||||
#define AM7930_IREG_DLC_TAR 0x83 /* Transmit address (rw) */
|
||||
#define AM7930_IREG_DLC_DRLR 0x84 /* D-channel receive byte limit (rw) */
|
||||
#define AM7930_IREG_DLC_DTCR 0x85 /* D-channel transmit byte count (rw)*/
|
||||
#define AM7930_IREG_DLC_DMR1 0x86 /* D-channel mode register 1 (rw) */
|
||||
#define AM7930_IREG_DLC_DMR2 0x87 /* D-channel mode register 2 (rw) */
|
||||
#define AM7930_IREG_DLC_1_7 0x88
|
||||
#define AM7930_IREG_DLC_DRCR 0x89 /* D-channel receive byte count (ro) */
|
||||
#define AM7930_IREG_DLC_RNGR1 0x8a /* Random number generator LSB (rw) */
|
||||
#define AM7930_IREG_DLC_RNGR2 0x8b /* Random number generator MSB (rw) */
|
||||
#define AM7930_IREG_DLC_FRAR4 0x8c /* First rcvd byte address 4 (rw) */
|
||||
#define AM7930_IREG_DLC_SRAR4 0x8d /* Second rcvd byte address 4 (rw) */
|
||||
#define AM7930_IREG_DLC_DMR3 0x8e /* D-channel mode register 3 (rw) */
|
||||
#define AM7930_IREG_DLC_DMR4 0x8f /* D-channel mode register 4 (rw) */
|
||||
#define AM7930_IREG_DLC_12_15 0x90
|
||||
#define AM7930_IREG_DLC_ASR 0x91 /* Address status register (ro) */
|
||||
#define AM7930_IREG_DLC_EFCR 0x92 /* Extended FIFO control (rw) */
|
||||
|
||||
/* Peripheral Port registers */
|
||||
|
||||
#define AM7930_IREG_PP_PPCR1 0xc0 /* Peripheral port control 1 (rw) */
|
||||
#define AM7930_PPCR1_DISABLE 0x00
|
||||
#define AM7930_PPCR1_SBP 0x01
|
||||
#define AM7930_PPCR1_IOM2SL 0x10
|
||||
#define AM7930_PPCR1_IOM2MA 0x11
|
||||
#define AM7930_IREG_PP_PPSR 0xc1 /* Peripheral port control 2 (ro) */
|
||||
#define AM7930_IREG_PP_PPIER 0xc2 /* Peripheral port intr enable (rw) */
|
||||
#define AM7930_IREG_PP_MTDR 0xc3 /* monitor transmit data (wo) */
|
||||
#define AM7930_IREG_PP_MRDR 0xc3 /* monitor receive data (ro) */
|
||||
#define AM7930_IREG_PP_CITDR0 0xc4 /* C/I transmit data register 0 (wo) */
|
||||
#define AM7930_IREG_PP_CIRDR0 0xc4 /* C/I receive data register 0 (ro) */
|
||||
#define AM7930_IREG_PP_CITDR1 0xc5 /* C/I transmit data register 1 (wo) */
|
||||
#define AM7930_IREG_PP_CIRDR1 0xc5 /* C/I receive data register 1 (ro) */
|
||||
#define AM7930_IREG_PP_PPCR2 0xc8 /* Peripheral port control 2 (rw) */
|
||||
|
|
|
|||
|
|
@ -1,161 +1,69 @@
|
|||
/* $NetBSD: am7930var.h,v 1.6 1999/03/14 22:29:01 jonathan Exp $ */
|
||||
/* $NetBSD: am7930var.h,v 1.7 2000/05/02 06:30:51 augustss Exp $ */
|
||||
|
||||
/*
|
||||
* Copyright (c) 1992, 1993
|
||||
* The Regents of the University of California. All rights reserved.
|
||||
*
|
||||
* This software was developed by the Computer Systems Engineering group
|
||||
* at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
|
||||
* contributed to Berkeley.
|
||||
*
|
||||
* All advertising materials mentioning features or use of this software
|
||||
* must display the following acknowledgement:
|
||||
* This product includes software developed by the University of
|
||||
* California, Lawrence Berkeley Laboratory.
|
||||
*
|
||||
* 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 the University of
|
||||
* California, Berkeley and its contributors.
|
||||
* 4. Neither the name of the University nor the names of its contributors
|
||||
* may be used to endorse or promote products derived from this software
|
||||
* without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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 REGENTS OR CONTRIBUTORS 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.
|
||||
*
|
||||
* @(#)bsd_audiovar.h 8.1 (Berkeley) 6/11/93
|
||||
*/
|
||||
struct am7930_softc;
|
||||
|
||||
#ifndef _LOCORE
|
||||
|
||||
/*
|
||||
* MI Software state, per AMD79C30 audio chip.
|
||||
*/
|
||||
struct intrhand;
|
||||
|
||||
/*
|
||||
* Chip interface
|
||||
*/
|
||||
struct mapreg {
|
||||
u_short mr_x[8];
|
||||
u_short mr_r[8];
|
||||
u_short mr_gx;
|
||||
u_short mr_gr;
|
||||
u_short mr_ger;
|
||||
u_short mr_stgr;
|
||||
u_short mr_ftgr;
|
||||
u_short mr_atgr;
|
||||
u_char mr_mmr1;
|
||||
u_char mr_mmr2;
|
||||
};
|
||||
|
||||
/*
|
||||
* pdma state
|
||||
*/
|
||||
struct auio {
|
||||
bus_space_tag_t au_bt; /* bus tag */
|
||||
bus_space_handle_t au_bh; /* handle to chip registers */
|
||||
|
||||
u_char *au_rdata; /* record data */
|
||||
u_char *au_rend; /* end of record data */
|
||||
u_char *au_pdata; /* play data */
|
||||
u_char *au_pend; /* end of play data */
|
||||
struct evcnt au_intrcnt; /* statistics */
|
||||
};
|
||||
|
||||
|
||||
/*
|
||||
* interrupt-hanlder status
|
||||
* XXX should be MI or required in each port's <machine/cpu.h>
|
||||
*/
|
||||
struct am7930_intrhand {
|
||||
int (*ih_fun) __P((void *));
|
||||
void *ih_arg;
|
||||
struct am7930_glue {
|
||||
u_int8_t (*codec_iread) __P((struct am7930_softc *sc, int));
|
||||
void (*codec_iwrite) __P((struct am7930_softc *sc, int, u_int8_t));
|
||||
u_int16_t (*codec_iread16) __P((struct am7930_softc *sc, int));
|
||||
void (*codec_iwrite16) __P((struct am7930_softc *sc, int, u_int16_t));
|
||||
void (*onopen) __P((struct am7930_softc *sc));
|
||||
void (*onclose) __P((struct am7930_softc *sc));
|
||||
int factor;
|
||||
void (*input_conv) __P((void *, u_int8_t *, int));
|
||||
void (*output_conv) __P((void *, u_int8_t *, int));
|
||||
};
|
||||
|
||||
struct am7930_softc {
|
||||
struct device sc_dev; /* base device */
|
||||
bus_space_tag_t sc_bustag; /* bus cookie */
|
||||
bus_space_handle_t sc_bh; /* device registers */
|
||||
|
||||
int sc_open; /* single use device */
|
||||
int sc_locked; /* true when transfering data */
|
||||
struct mapreg sc_map; /* current contents of map registers */
|
||||
|
||||
u_char sc_rlevel; /* record level */
|
||||
u_char sc_plevel; /* play level */
|
||||
u_char sc_mlevel; /* monitor level */
|
||||
u_char sc_out_port; /* output port */
|
||||
u_int8_t sc_rlevel; /* record level */
|
||||
u_int8_t sc_plevel; /* play level */
|
||||
u_int8_t sc_mlevel; /* monitor level */
|
||||
u_int8_t sc_out_port; /* output port */
|
||||
u_int8_t sc_mic_mute;
|
||||
|
||||
|
||||
/* Callbacks */
|
||||
void (*sc_wam16) __P((bus_space_tag_t bt, bus_space_handle_t bh,
|
||||
u_int16_t val));
|
||||
#define WAMD16(bt, bh, v) (sc)->sc_wam16((bt), (bh), (v))
|
||||
void (*sc_onopen) __P((struct am7930_softc *sc));
|
||||
void (*sc_onclose) __P((struct am7930_softc *sc));
|
||||
|
||||
|
||||
/*
|
||||
* interface to the sparc MD interrupt handlers.
|
||||
* XXX should really either be in MD sparc derived softc struct,
|
||||
* or replaced with an MI pdma type.
|
||||
*/
|
||||
|
||||
struct am7930_intrhand sc_ih; /* interrupt vector (hw or sw) */
|
||||
void (*sc_rintr)(void*); /* input completion intr handler */
|
||||
void *sc_rarg; /* arg for sc_rintr() */
|
||||
void (*sc_pintr)(void*); /* output completion intr handler */
|
||||
void *sc_parg; /* arg for sc_pintr() */
|
||||
|
||||
/* sc_au is special in that the hardware interrupt handler uses it */
|
||||
struct auio sc_au; /* recv and xmit buffers, etc */
|
||||
#define sc_intrcnt sc_au.au_intrcnt /* statistics */
|
||||
struct am7930_glue *sc_glue;
|
||||
};
|
||||
|
||||
extern int am7930debug;
|
||||
/* Write 16 bits of data from variable v to the data port of the audio chip */
|
||||
|
||||
void am7930_init __P((struct am7930_softc *, int));
|
||||
|
||||
#define AM7930_IWRITE(x,y,z) (*(x)->sc_glue->codec_iwrite)((x),(y),(z))
|
||||
#define AM7930_IREAD(x,y) (*(x)->sc_glue->codec_iread)((x),(y))
|
||||
#define AM7930_IWRITE16(x,y,z) (*(x)->sc_glue->codec_iwrite16)((x),(y),(z))
|
||||
#define AM7930_IREAD16(x,y) (*(x)->sc_glue->codec_iread16)((x),(y))
|
||||
|
||||
#define AUDIOAMD_POLL_MODE 0
|
||||
#define AUDIOAMD_DMA_MODE 1
|
||||
|
||||
/*
|
||||
* Sun-specific audio channel definitions.
|
||||
* audio channel definitions.
|
||||
*/
|
||||
|
||||
#define SUNAUDIO_MIC_PORT 0
|
||||
#define SUNAUDIO_SPEAKER 1
|
||||
#define SUNAUDIO_HEADPHONES 2
|
||||
#define SUNAUDIO_MONITOR 3
|
||||
#define SUNAUDIO_SOURCE 4
|
||||
#define SUNAUDIO_OUTPUT 5
|
||||
#define SUNAUDIO_INPUT_CLASS 6
|
||||
#define SUNAUDIO_OUTPUT_CLASS 7
|
||||
#define SUNAUDIO_RECORD_CLASS 8
|
||||
#define SUNAUDIO_MONITOR_CLASS 9
|
||||
#define AUDIOAMD_SPEAKER_VOL 0 /* speaker volume */
|
||||
#define AUDIOAMD_HEADPHONES_VOL 1 /* headphones volume */
|
||||
#define AUDIOAMD_OUTPUT_CLASS 2
|
||||
|
||||
#define AUDIOAMD_MONITOR_VOL 3 /* monitor input volume */
|
||||
#define AUDIOAMD_MONITOR_OUTPUT 4 /* output selector */
|
||||
#define AUDIOAMD_MONITOR_CLASS 5
|
||||
|
||||
/* declarations */
|
||||
void am7930_init __P((struct am7930_softc *));
|
||||
#define AUDIOAMD_MIC_VOL 6 /* microphone volume */
|
||||
#define AUDIOAMD_MIC_MUTE 7
|
||||
#define AUDIOAMD_INPUT_CLASS 8
|
||||
|
||||
#define AUDIOAMD_RECORD_SOURCE 9 /* source selector */
|
||||
#define AUDIOAMD_RECORD_CLASS 10
|
||||
|
||||
/*
|
||||
* audio(9) MI callbacks from upper-level audio layer.
|
||||
*/
|
||||
|
||||
struct audio_device;
|
||||
struct audio_encoding;
|
||||
struct audio_params;
|
||||
|
|
@ -163,12 +71,14 @@ struct audio_params;
|
|||
int am7930_open __P((void *, int));
|
||||
void am7930_close __P((void *));
|
||||
int am7930_query_encoding __P((void *, struct audio_encoding *));
|
||||
int am7930_set_params __P((void *, int, int, struct audio_params *, struct audio_params *));
|
||||
int am7930_set_params __P((void *, int, int, struct audio_params *,
|
||||
struct audio_params *));
|
||||
int am7930_commit_settings __P((void *));
|
||||
int am7930_round_blocksize __P((void *, int));
|
||||
int am7930_halt_output __P((void *));
|
||||
int am7930_halt_input __P((void *));
|
||||
int am7930_getdev __P((void *, struct audio_device *));
|
||||
int am7930_get_props __P((void *));
|
||||
|
||||
#endif /* !_LOCORE */
|
||||
int am7930_set_port __P((void *, mixer_ctrl_t *));
|
||||
int am7930_get_port __P((void *, mixer_ctrl_t *));
|
||||
int am7930_query_devinfo __P((void *, mixer_devinfo_t *));
|
||||
|
|
|
|||
Loading…
Reference in New Issue