79 строки
3.0 KiB
C
79 строки
3.0 KiB
C
/* (C) 2000 Guenter Geiger <geiger@debian.org>
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with copy/pastes from the driver of Winfried Ritsch <ritsch@iem.kug.ac.at>
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Modifications - Heiko Purnhagen <purnhage@tnt.uni-hannover.de>
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HP20020116 towards REV 1.5 support, based on ALSA's card-rme9652.c
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HP20020201 completed?
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A text/graphic control panel (rmectrl/xrmectrl) is available from
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http://gige.xdv.org/pages/soft/pages/rme
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*/
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#ifndef AFMT_S32_BLOCKED
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#define AFMT_S32_BLOCKED 0x0000400
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#endif
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/* AFMT_S16_BLOCKED not yet supported */
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#ifndef AFMT_S16_BLOCKED
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#define AFMT_S16_BLOCKED 0x0000800
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#endif
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typedef struct rme_status {
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unsigned int irq:1;
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unsigned int lockmask:3; /* ADAT input PLLs locked */
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/* 100=ADAT1, 010=ADAT2, 001=ADAT3 */
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unsigned int sr48:1; /* sample rate: 0=44.1/88.2 1=48/96 kHz */
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unsigned int wclock:1; /* 1=wordclock used */
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unsigned int bufpoint:10;
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unsigned int syncmask:3; /* ADAT input in sync with system clock */
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/* 100=ADAT1, 010=ADAT2, 001=ADAT3 */
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unsigned int doublespeed:1; /* sample rate: 0=44.1/48 1=88.2/96 kHz */
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unsigned int tc_busy:1;
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unsigned int tc_out:1;
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unsigned int crystalrate:3; /* spdif input sample rate: */
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/* 000=64kHz, 100=88.2kHz, 011=96kHz */
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/* 111=32kHz, 110=44.1kHz, 101=48kHz */
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unsigned int spdif_error:1; /* 1=no spdif lock */
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unsigned int bufid:1;
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unsigned int tc_valid:1; /* 1=timecode input detected */
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unsigned int spdif_read:1;
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} rme_status_t;
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/* only fields marked W: can be modified by writing to SOUND_MIXER_PRIVATE3 */
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typedef struct rme_control {
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unsigned int start:1;
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unsigned int latency:3; /* buffer size / latency [samples]: */
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/* 0=64 ... 7=8192 */
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unsigned int master:1; /* W: clock mode: 1=master 0=slave/auto */
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unsigned int ie:1;
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unsigned int sr48:1; /* samplerate 0=44.1/88.2, 1=48/96 kHz */
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unsigned int spare:1;
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unsigned int doublespeed:1; /* double speed 0=44.1/48, 1=88.2/96 Khz */
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unsigned int pro:1; /* W: SPDIF-OUT 0=consumer, 1=professional */
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unsigned int emphasis:1; /* W: SPDIF-OUT emphasis 0=off, 1=on */
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unsigned int dolby:1; /* W: SPDIF-OUT non-audio bit 1=set, 0=unset */
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unsigned int opt_out:1; /* W: use 1st optical OUT as SPDIF: 1=yes, 0=no */
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unsigned int wordclock:1; /* W: use Wordclock as sync (overwrites master) */
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unsigned int spdif_in:2; /* W: SPDIF-IN: */
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/* 00=optical (ADAT1), 01=coaxial (Cinch), 10=internal CDROM */
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unsigned int sync_ref:2; /* W: preferred sync-source in autosync */
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/* 00=ADAT1, 01=ADAT2, 10=ADAT3, 11=SPDIF */
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unsigned int spdif_reset:1;
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unsigned int spdif_select:1;
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unsigned int spdif_clock:1;
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unsigned int spdif_write:1;
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unsigned int adat1_cd:1; /* W: Rev 1.5+: if set, internal CD connector carries ADAT */
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} rme_ctrl_t;
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typedef struct _rme_mixer {
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int i_offset;
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int o_offset;
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int devnr;
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int spare[8];
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} rme_mixer;
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