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Diffstat (limited to 'sys/i386/isa/sound/sb_mixer.h')
-rw-r--r-- | sys/i386/isa/sound/sb_mixer.h | 255 |
1 files changed, 255 insertions, 0 deletions
diff --git a/sys/i386/isa/sound/sb_mixer.h b/sys/i386/isa/sound/sb_mixer.h new file mode 100644 index 0000000..155d6c7 --- /dev/null +++ b/sys/i386/isa/sound/sb_mixer.h @@ -0,0 +1,255 @@ +/* + * sound/sb_mixer.h + * + * Definitions for the SB Pro and SB16 mixers + * + * Copyright by Hannu Savolainen 1993 + * + * 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. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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. + * + * Modified: Hunyue Yau Jan 6 1994 Added defines for the Sound Galaxy NX Pro + * mixer. + * + */ + +#define SBPRO_RECORDING_DEVICES (SOUND_MASK_LINE | SOUND_MASK_MIC | SOUND_MASK_CD) + +/* Same as SB Pro, unless I find otherwise */ +#define SGNXPRO_RECORDING_DEVICES SBPRO_RECORDING_DEVICES + +#define SBPRO_MIXER_DEVICES (SOUND_MASK_SYNTH | SOUND_MASK_PCM | SOUND_MASK_LINE | SOUND_MASK_MIC | \ + SOUND_MASK_CD | SOUND_MASK_VOLUME) + +/* + * SG NX Pro has treble and bass settings on the mixer. The 'speaker' channel + * is the COVOX/DisneySoundSource emulation volume control on the mixer. It + * does NOT control speaker volume. Should have own mask eventually? + */ +#define SGNXPRO_MIXER_DEVICES (SBPRO_MIXER_DEVICES|SOUND_MASK_BASS| \ + SOUND_MASK_TREBLE|SOUND_MASK_SPEAKER ) + +#define SB16_RECORDING_DEVICES (SOUND_MASK_SYNTH | SOUND_MASK_LINE | SOUND_MASK_MIC | \ + SOUND_MASK_CD) + +#define SB16_MIXER_DEVICES (SOUND_MASK_SYNTH | SOUND_MASK_PCM | SOUND_MASK_SPEAKER | SOUND_MASK_LINE | SOUND_MASK_MIC | \ + SOUND_MASK_CD | \ + SOUND_MASK_IGAIN | SOUND_MASK_OGAIN | \ + SOUND_MASK_VOLUME | SOUND_MASK_BASS | SOUND_MASK_TREBLE) + +/* + * Mixer registers + * + * NOTE! RECORD_SRC == IN_FILTER + */ + +/* + * Mixer registers of SB Pro + */ +#define VOC_VOL 0x04 +#define MIC_VOL 0x0A +#define MIC_MIX 0x0A +#define RECORD_SRC 0x0C +#define IN_FILTER 0x0C +#define OUT_FILTER 0x0E +#define MASTER_VOL 0x22 +#define FM_VOL 0x26 +#define CD_VOL 0x28 +#define LINE_VOL 0x2E +#define IRQ_NR 0x80 +#define DMA_NR 0x81 +#define IRQ_STAT 0x82 +#define OPSW 0x3c + +/* + * Additional registers on the SG NX Pro + */ +#define COVOX_VOL 0x42 +#define TREBLE_LVL 0x44 +#define BASS_LVL 0x46 + +#define FREQ_HI (1 << 3)/* Use High-frequency ANFI filters */ +#define FREQ_LOW 0 /* Use Low-frequency ANFI filters */ +#define FILT_ON 0 /* Yes, 0 to turn it on, 1 for off */ +#define FILT_OFF (1 << 5) + +#define MONO_DAC 0x00 +#define STEREO_DAC 0x02 + +/* + * Mixer registers of SB16 + */ +#define SB16_IMASK_L 0x3d +#define SB16_IMASK_R 0x3e + +#define LEFT_CHN 0 +#define RIGHT_CHN 1 + +struct mixer_def { + unsigned int regno:8; + unsigned int bitoffs:4; + unsigned int nbits:4; +}; + + +typedef struct mixer_def mixer_tab[32][2]; +typedef struct mixer_def mixer_ent; + +#define MIX_ENT(name, reg_l, bit_l, len_l, reg_r, bit_r, len_r) \ + {{reg_l, bit_l, len_l}, {reg_r, bit_r, len_r}} + +#ifdef __SB_MIXER_C__ +mixer_tab sbpro_mix = { + MIX_ENT(SOUND_MIXER_VOLUME, 0x22, 7, 4, 0x22, 3, 4), + MIX_ENT(SOUND_MIXER_BASS, 0x00, 0, 0, 0x00, 0, 0), + MIX_ENT(SOUND_MIXER_TREBLE, 0x00, 0, 0, 0x00, 0, 0), + MIX_ENT(SOUND_MIXER_SYNTH, 0x26, 7, 4, 0x26, 3, 4), + MIX_ENT(SOUND_MIXER_PCM, 0x04, 7, 4, 0x04, 3, 4), + MIX_ENT(SOUND_MIXER_SPEAKER, 0x00, 0, 0, 0x00, 0, 0), + MIX_ENT(SOUND_MIXER_LINE, 0x2e, 7, 4, 0x2e, 3, 4), + MIX_ENT(SOUND_MIXER_MIC, 0x0a, 2, 3, 0x00, 0, 0), + MIX_ENT(SOUND_MIXER_CD, 0x28, 7, 4, 0x28, 3, 4), + MIX_ENT(SOUND_MIXER_IMIX, 0x00, 0, 0, 0x00, 0, 0), + MIX_ENT(SOUND_MIXER_ALTPCM, 0x00, 0, 0, 0x00, 0, 0), + MIX_ENT(SOUND_MIXER_RECLEV, 0x00, 0, 0, 0x00, 0, 0) +}; + +#ifdef __SGNXPRO__ +mixer_tab sgnxpro_mix = { + MIX_ENT(SOUND_MIXER_VOLUME, 0x22, 7, 4, 0x22, 3, 4), + MIX_ENT(SOUND_MIXER_BASS, 0x46, 2, 3, 0x00, 0, 0), + MIX_ENT(SOUND_MIXER_TREBLE, 0x44, 2, 3, 0x00, 0, 0), + MIX_ENT(SOUND_MIXER_SYNTH, 0x26, 7, 4, 0x26, 3, 4), + MIX_ENT(SOUND_MIXER_PCM, 0x04, 7, 4, 0x04, 3, 4), + MIX_ENT(SOUND_MIXER_SPEAKER, 0x42, 2, 3, 0x00, 0, 0), + MIX_ENT(SOUND_MIXER_LINE, 0x2e, 7, 4, 0x2e, 3, 4), + MIX_ENT(SOUND_MIXER_MIC, 0x0a, 2, 3, 0x00, 0, 0), + MIX_ENT(SOUND_MIXER_CD, 0x28, 7, 4, 0x28, 3, 4), + MIX_ENT(SOUND_MIXER_IMIX, 0x00, 0, 0, 0x00, 0, 0), + MIX_ENT(SOUND_MIXER_ALTPCM, 0x00, 0, 0, 0x00, 0, 0), + MIX_ENT(SOUND_MIXER_RECLEV, 0x00, 0, 0, 0x00, 0, 0), + MIX_ENT(SOUND_MIXER_IGAIN, 0x00, 0, 0, 0x00, 0, 0), + MIX_ENT(SOUND_MIXER_OGAIN, 0x00, 0, 0, 0x00, 0, 0) +}; +#endif + +mixer_tab sb16_mix = { + MIX_ENT(SOUND_MIXER_VOLUME, 0x30, 7, 5, 0x31, 7, 5), + MIX_ENT(SOUND_MIXER_BASS, 0x46, 7, 4, 0x47, 7, 4), + MIX_ENT(SOUND_MIXER_TREBLE, 0x44, 7, 4, 0x45, 7, 4), + MIX_ENT(SOUND_MIXER_SYNTH, 0x34, 7, 5, 0x35, 7, 5), + MIX_ENT(SOUND_MIXER_PCM, 0x32, 7, 5, 0x33, 7, 5), + MIX_ENT(SOUND_MIXER_SPEAKER, 0x3b, 7, 2, 0x00, 0, 0), + MIX_ENT(SOUND_MIXER_LINE, 0x38, 7, 5, 0x39, 7, 5), + MIX_ENT(SOUND_MIXER_MIC, 0x3a, 7, 5, 0x00, 0, 0), + MIX_ENT(SOUND_MIXER_CD, 0x36, 7, 5, 0x37, 7, 5), + MIX_ENT(SOUND_MIXER_IMIX, 0x00, 0, 0, 0x00, 0, 0), + MIX_ENT(SOUND_MIXER_ALTPCM, 0x00, 0, 0, 0x00, 0, 0), + MIX_ENT(SOUND_MIXER_RECLEV, 0x3f, 7, 2, 0x40, 7, 2), /* Obsolete. Use IGAIN */ + MIX_ENT(SOUND_MIXER_IGAIN, 0x3f, 7, 2, 0x40, 7, 2), + MIX_ENT(SOUND_MIXER_OGAIN, 0x41, 7, 2, 0x42, 7, 2) +}; + +#ifdef SM_GAMES /* Master volume is lower and PCM & FM + * volumes higher than with SB Pro. This + * improves the sound quality */ + +static unsigned short levels[SOUND_MIXER_NRDEVICES] = +{ + 0x2020, /* Master Volume */ + 0x4b4b, /* Bass */ + 0x4b4b, /* Treble */ + 0x6464, /* FM */ + 0x6464, /* PCM */ + 0x4b4b, /* PC Speaker */ + 0x4b4b, /* Ext Line */ + 0x0000, /* Mic */ + 0x4b4b, /* CD */ + 0x4b4b, /* Recording monitor */ + 0x4b4b, /* SB PCM */ + 0x4b4b, /* Recording level */ + 0x4b4b, /* Input gain */ +0x4b4b}; /* Output gain */ + +#else /* If the user selected just plain SB Pro */ + +static unsigned short levels[SOUND_MIXER_NRDEVICES] = +{ + 0x5a5a, /* Master Volume */ + 0x4b4b, /* Bass */ + 0x4b4b, /* Treble */ + 0x4b4b, /* FM */ + 0x4b4b, /* PCM */ + 0x4b4b, /* PC Speaker */ + 0x4b4b, /* Ext Line */ + 0x1010, /* Mic */ + 0x4b4b, /* CD */ + 0x4b4b, /* Recording monitor */ + 0x4b4b, /* SB PCM */ + 0x4b4b, /* Recording level */ + 0x4b4b, /* Input gain */ +0x4b4b}; /* Output gain */ +#endif /* SM_GAMES */ + +static unsigned char sb16_recmasks_L[SOUND_MIXER_NRDEVICES] = +{ + 0x00, /* SOUND_MIXER_VOLUME */ + 0x00, /* SOUND_MIXER_BASS */ + 0x00, /* SOUND_MIXER_TREBLE */ + 0x40, /* SOUND_MIXER_SYNTH */ + 0x00, /* SOUND_MIXER_PCM */ + 0x00, /* SOUND_MIXER_SPEAKER */ + 0x10, /* SOUND_MIXER_LINE */ + 0x01, /* SOUND_MIXER_MIC */ + 0x04, /* SOUND_MIXER_CD */ + 0x00, /* SOUND_MIXER_IMIX */ + 0x00, /* SOUND_MIXER_ALTPCM */ + 0x00, /* SOUND_MIXER_RECLEV */ + 0x00, /* SOUND_MIXER_IGAIN */ + 0x00 /* SOUND_MIXER_OGAIN */ +}; + +static unsigned char sb16_recmasks_R[SOUND_MIXER_NRDEVICES] = +{ + 0x00, /* SOUND_MIXER_VOLUME */ + 0x00, /* SOUND_MIXER_BASS */ + 0x00, /* SOUND_MIXER_TREBLE */ + 0x20, /* SOUND_MIXER_SYNTH */ + 0x00, /* SOUND_MIXER_PCM */ + 0x00, /* SOUND_MIXER_SPEAKER */ + 0x08, /* SOUND_MIXER_LINE */ + 0x01, /* SOUND_MIXER_MIC */ + 0x02, /* SOUND_MIXER_CD */ + 0x00, /* SOUND_MIXER_IMIX */ + 0x00, /* SOUND_MIXER_ALTPCM */ + 0x00, /* SOUND_MIXER_RECLEV */ + 0x00, /* SOUND_MIXER_IGAIN */ + 0x00 /* SOUND_MIXER_OGAIN */ +}; + +/* + * Recording sources (SB Pro) + */ + +#define SRC_MIC 1 /* Select Microphone recording source */ +#define SRC_CD 3 /* Select CD recording source */ +#define SRC_LINE 7 /* Use Line-in for recording source */ + +#endif |