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Diffstat (limited to 'sys/dev/sound/isa/mss.h')
| -rw-r--r-- | sys/dev/sound/isa/mss.h | 250 |
1 files changed, 250 insertions, 0 deletions
diff --git a/sys/dev/sound/isa/mss.h b/sys/dev/sound/isa/mss.h new file mode 100644 index 0000000..4b34e51 --- /dev/null +++ b/sys/dev/sound/isa/mss.h @@ -0,0 +1,250 @@ +/* + * file: mss.h + * + * (C) 1997 Luigi Rizzo (luigi@iet.unipi.it) + * + * This file contains information and macro definitions for + * AD1848-compatible devices, used in the MSS/WSS compatible boards. + * + */ + +/* + * + +The codec part of the board is seen as a set of 4 registers mapped +at the base address for the board (default 0x534). Note that some +(early) boards implemented 4 additional registers 4 location before +(usually 0x530) to store configuration information. This is a source +of confusion in that one never knows what address to specify. The +(current) convention is to use the old address (0x530) in the kernel +configuration file and consider MSS registers start four location +ahead. + + * + */ + +/* + * The four visible registers of the MSS : + * + */ + +#define io_Index_Addr(d) ((d)->io_base + 4) +#define IA_BUSY 0x80 /* readonly, set when busy */ +#define IA_MCE 0x40 /* the MCE bit. */ + /* + * the MCE bit must be set whenever the current mode of the + * codec is changed; this in particular is true for the + * Data Format (I8, I28) and Interface Config(I9) registers. + * Only exception are CEN and PEN which can be changed on the fly. + * The DAC output is muted when MCE is set. + */ +#define IA_TRD 0x20 /* Transfer request disable */ + /* + * When TRD is set, DMA transfers cease when the INT bit in + * the MSS status reg is set. Must be cleared for automode + * DMA, set otherwise. + */ +#define IA_AMASK 0x1f /* mask for indirect address */ + +#define io_Indexed_Data(d) ((d)->io_base+1+4) + /* + * data to be transferred to the indirect register addressed + * by index addr. During init and sw. powerdown, cannot be + * written to, and is always read as 0x80 (consistent with the + * busy flag). + */ + +#define io_Status(d) ((d)->io_base+2+4) + +#define IS_CUL 0x80 /* capture upper/lower */ +#define IS_CLR 0x40 /* capture left/right */ +#define IS_CRDY 0x20 /* capture ready for programmed i/o */ +#define IS_SER 0x10 /* sample error (overrun/underrun) */ +#define IS_PUL 0x08 /* playback upper/lower */ +#define IS_PLR 0x04 /* playback left/right */ +#define IS_PRDY 0x02 /* playback ready for programmed i/o */ +#define IS_INT 0x01 /* int status (1 = active) */ + /* + * IS_INT is clreared by any write to the status register. + */ + +#define io_Polled_IO(d) ((d)->io_base+3+4) + /* + * this register is used in case of polled i/o + */ + +/* + * The MSS has a set of 16 (or 32 depending on the model) indirect + * registers accessible through the data port by specifying the + * appropriate address in the address register. + * + * The 16 low registers are uniformly handled in AD1848/CS4248 compatible + * mode (often called MODE1). For the upper 16 registers there are + * some differences among different products, mainly Crystal uses them + * differently from OPTi. + * + */ + +/* + * volume registers + */ + +#define I6_MUTE 0x80 + +/* + * register I9 -- interface configuration. + */ + +#define I9_PEN 0x01 /* playback enable */ +#define I9_CEN 0x02 /* capture enable */ + +/* + * values used in bd_flags + */ +#define BD_F_MCE_BIT 0x0001 +#define BD_F_IRQ_OK 0x0002 +#define BD_F_TMR_RUN 0x0004 + + +/* + * sound/ad1848_mixer.h + * + * Definitions for the mixer of AD1848 and compatible codecs. + * + * Copyright by Hannu Savolainen 1994 + * + * 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. + */ +/* + * The AD1848 codec has generic input lines called Line, Aux1 and Aux2. + * Soundcard manufacturers have connected actual inputs (CD, synth, line, + * etc) to these inputs in different order. Therefore it's difficult + * to assign mixer channels to to these inputs correctly. The following + * contains two alternative mappings. The first one is for GUS MAX and + * the second is just a generic one (line1, line2 and line3). + * (Actually this is not a mapping but rather some kind of interleaving + * solution). + */ +#define GUSMAX_MIXER +#ifdef GUSMAX_MIXER +#define MODE1_REC_DEVICES \ + (SOUND_MASK_LINE | SOUND_MASK_MIC | SOUND_MASK_CD|SOUND_MASK_IMIX) + +#define MODE1_MIXER_DEVICES \ + (SOUND_MASK_SYNTH | SOUND_MASK_MIC | SOUND_MASK_CD | \ + SOUND_MASK_IGAIN | SOUND_MASK_PCM|SOUND_MASK_IMIX) + +#define MODE2_MIXER_DEVICES \ + (SOUND_MASK_SYNTH | SOUND_MASK_LINE | SOUND_MASK_MIC | \ + SOUND_MASK_CD | SOUND_MASK_SPEAKER | SOUND_MASK_IGAIN | \ + SOUND_MASK_PCM | SOUND_MASK_IMIX) + +#else /* Generic mapping */ + +#define MODE1_REC_DEVICES \ + (SOUND_MASK_LINE3 | SOUND_MASK_MIC | SOUND_MASK_LINE1|SOUND_MASK_IMIX) + +#define MODE1_MIXER_DEVICES \ + (SOUND_MASK_LINE1 | SOUND_MASK_MIC | SOUND_MASK_LINE2 | \ + SOUND_MASK_IGAIN | SOUND_MASK_PCM | SOUND_MASK_IMIX) + +#define MODE2_MIXER_DEVICES \ + (SOUND_MASK_LINE1 | SOUND_MASK_MIC | SOUND_MASK_LINE2 | \ + SOUND_MASK_LINE3 | SOUND_MASK_SPEAKER | \ + SOUND_MASK_IGAIN | SOUND_MASK_PCM | SOUND_MASK_IMIX) +#endif + +#define OPTI931_MIXER_DEVICES \ + (SOUND_MASK_VOLUME | SOUND_MASK_SYNTH | SOUND_MASK_PCM | \ + SOUND_MASK_LINE | SOUND_MASK_MIC | SOUND_MASK_CD | SOUND_MASK_IGAIN ) + +/* + * Most of the mixer entries work in backwards. Setting the polarity field + * makes them to work correctly. + * + * The channel numbering used by individual soundcards is not fixed. + * Some cards have assigned different meanings for the AUX1, AUX2 + * and LINE inputs. Some have different features... + * The current version doesn't try to compensate this. + * + */ + +mixer_ent mix_devices[32][2] = { /* As used in GUS MAX */ +MIX_ENT(SOUND_MIXER_VOLUME, 0, 0, 0, 0, 0, 0, 0, 0), +MIX_ENT(SOUND_MIXER_BASS, 0, 0, 0, 0, 0, 0, 0, 0), +MIX_ENT(SOUND_MIXER_TREBLE, 0, 0, 0, 0, 0, 0, 0, 0), +MIX_ENT(SOUND_MIXER_SYNTH, 4, 1, 0, 5, 5, 1, 0, 5), +MIX_ENT(SOUND_MIXER_PCM, 6, 1, 0, 6, 7, 1, 0, 6), +MIX_ENT(SOUND_MIXER_SPEAKER, 26, 1, 0, 4, 0, 0, 0, 0), +MIX_ENT(SOUND_MIXER_LINE, 18, 1, 0, 5, 19, 1, 0, 5), +MIX_ENT(SOUND_MIXER_MIC, 0, 0, 5, 1, 1, 0, 5, 1), +MIX_ENT(SOUND_MIXER_CD, 2, 1, 0, 5, 3, 1, 0, 5), +MIX_ENT(SOUND_MIXER_IMIX, 13, 1, 2, 6, 0, 0, 0, 0), +MIX_ENT(SOUND_MIXER_ALTPCM, 0, 0, 0, 0, 0, 0, 0, 0), +MIX_ENT(SOUND_MIXER_RECLEV, 0, 0, 0, 0, 0, 0, 0, 0), +MIX_ENT(SOUND_MIXER_IGAIN, 0, 0, 0, 4, 1, 0, 0, 4), +MIX_ENT(SOUND_MIXER_OGAIN, 0, 0, 0, 0, 0, 0, 0, 0), +MIX_ENT(SOUND_MIXER_LINE1, 2, 1, 0, 5, 3, 1, 0, 5), +MIX_ENT(SOUND_MIXER_LINE2, 4, 1, 0, 5, 5, 1, 0, 5), +MIX_ENT(SOUND_MIXER_LINE3, 18, 1, 0, 5, 19, 1, 0, 5) +}; + +mixer_ent opti931_devices[32][2] = { /* for the opti931 */ +MIX_ENT(SOUND_MIXER_VOLUME, 22, 1, 1, 5, 23, 1, 1, 5), +MIX_ENT(SOUND_MIXER_BASS, 0, 0, 0, 0, 0, 0, 0, 0), +MIX_ENT(SOUND_MIXER_TREBLE, 0, 0, 0, 0, 0, 0, 0, 0), +MIX_ENT(SOUND_MIXER_SYNTH, 4, 1, 1, 4, 5, 1, 1, 4), +MIX_ENT(SOUND_MIXER_PCM, 6, 1, 0, 5, 7, 1, 0, 5), +MIX_ENT(SOUND_MIXER_SPEAKER, 0, 0, 0, 0, 0, 0, 0, 0), +MIX_ENT(SOUND_MIXER_LINE, 18, 1, 1, 4, 19, 1, 1, 4), +MIX_ENT(SOUND_MIXER_MIC, 0, 0, 5, 1, 1, 0, 5, 1), +MIX_ENT(SOUND_MIXER_CD, 2, 1, 1, 4, 3, 1, 1, 4), +MIX_ENT(SOUND_MIXER_IMIX, 0, 0, 0, 0, 0, 0, 0, 0), +MIX_ENT(SOUND_MIXER_ALTPCM, 0, 0, 0, 0, 0, 0, 0, 0), +MIX_ENT(SOUND_MIXER_RECLEV, 0, 0, 0, 0, 0, 0, 0, 0), +MIX_ENT(SOUND_MIXER_IGAIN, 0, 0, 0, 4, 1, 0, 0, 4), +MIX_ENT(SOUND_MIXER_OGAIN, 0, 0, 0, 0, 0, 0, 0, 0), +MIX_ENT(SOUND_MIXER_LINE1, 2, 1, 0, 5, 3, 1, 0, 5), +MIX_ENT(SOUND_MIXER_LINE2, 4, 1, 0, 5, 5, 1, 0, 5), +MIX_ENT(SOUND_MIXER_LINE3, 18, 1, 0, 5, 19, 1, 0, 5) +}; + +static u_short default_mixer_levels[SOUND_MIXER_NRDEVICES] = { + 0x5a5a, /* Master Volume */ + 0x3232, /* Bass */ + 0x3232, /* Treble */ + 0x4b4b, /* FM */ + 0x4040, /* PCM */ + 0x4b4b, /* PC Speaker */ + 0x2020, /* Ext Line */ + 0x4040, /* Mic */ + 0x4b4b, /* CD */ + 0x0000, /* Recording monitor */ + 0x4b4b, /* SB PCM */ + 0x4b4b, /* Recording level */ + 0x2525, /* Input gain */ + 0x0000, /* Output gain */ + /* 0x4040, Line1 */ + 0x0000, /* Line1 */ + 0x0000, /* Line2 */ + 0x1515 /* Line3 (usually line in)*/ +}; + |
