diff options
Diffstat (limited to 'sys/i386/isa/sound/pas2_mixer.c')
| -rw-r--r-- | sys/i386/isa/sound/pas2_mixer.c | 566 |
1 files changed, 245 insertions, 321 deletions
diff --git a/sys/i386/isa/sound/pas2_mixer.c b/sys/i386/isa/sound/pas2_mixer.c index c125b47c181a..4831bd20ae37 100644 --- a/sys/i386/isa/sound/pas2_mixer.c +++ b/sys/i386/isa/sound/pas2_mixer.c @@ -1,12 +1,10 @@ -#define _PAS2_MIXER_C_ - /* * sound/pas2_mixer.c - * + * * Mixer routines for the Pro Audio Spectrum cards. - * + * * 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 @@ -14,7 +12,7 @@ * 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 @@ -26,27 +24,24 @@ * 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. - * + * */ -#include "sound_config.h" +#define _PAS2_MIXER_C_ -#if defined(CONFIGURE_SOUNDCARD) && !defined(EXCLUDE_PAS) +#include <i386/isa/sound/sound_config.h> -#include "pas.h" +#if defined(CONFIG_PAS) -#define TRACE(what) /* - * * * (what) */ +#include <i386/isa/sound/pas_hw.h> -extern int translat_code; - -static int rec_devices = (SOUND_MASK_MIC); /* +#define TRACE(what) /* (what) */ +extern int translat_code; +extern char pas_model; +extern sound_os_info *pas_osp; - * * * * Default * - * recording * source - * - * * */ +static int rec_devices = (SOUND_MASK_MIC); /* Default recording source */ static int mode_control = 0; #define POSSIBLE_RECORDING_DEVICES (SOUND_MASK_SYNTH | SOUND_MASK_SPEAKER | SOUND_MASK_LINE | SOUND_MASK_MIC | \ @@ -57,342 +52,271 @@ static int mode_control = 0; SOUND_MASK_VOLUME | SOUND_MASK_BASS | SOUND_MASK_TREBLE | SOUND_MASK_RECLEV | \ SOUND_MASK_MUTE | SOUND_MASK_ENHANCE | SOUND_MASK_LOUD) -static unsigned short levels[SOUND_MIXER_NRDEVICES] = +static u_short levels[SOUND_MIXER_NRDEVICES] = { - 0x3232, /* - * Master Volume - */ - 0x3232, /* - * Bass - */ - 0x3232, /* - * Treble - */ - 0x5050, /* - * FM - */ - 0x4b4b, /* - * PCM - */ - 0x3232, /* - * PC Speaker - */ - 0x4b4b, /* - * Ext Line - */ - 0x4b4b, /* - * Mic - */ - 0x4b4b, /* - * CD - */ - 0x6464, /* - * Recording monitor - */ - 0x4b4b, /* - * SB PCM - */ - 0x6464}; /* - - - * * * * Recording level */ + 0x3232, /* Master Volume */ + 0x3232, /* Bass */ + 0x3232, /* Treble */ + 0x5050, /* FM */ + 0x4b4b, /* PCM */ + 0x3232, /* PC Speaker */ + 0x4b4b, /* Ext Line */ + 0x4b4b, /* Mic */ + 0x4b4b, /* CD */ + 0x6464, /* Recording monitor */ + 0x4b4b, /* SB PCM */ + 0x6464 /* Recording level */ +}; -static int -mixer_output (int right_vol, int left_vol, int div, int bits, - int mixer /* - * Input or output mixer - */ ) +void +mix_write(u_char data, int ioaddr) { - int left = left_vol * div / 100; - int right = right_vol * div / 100; - - /* - * The Revision D cards have a problem with their MVA508 interface. The - * kludge-o-rama fix is to make a 16-bit quantity with identical LSB and - * MSBs out of the output byte and to do a 16-bit out to the mixer port - - * 1. We don't need to do this because the call to pas_write more than - * compensates for the timing problems. - */ - - if (bits & P_M_MV508_MIXER) - { /* - * Select input or output mixer - */ - left |= mixer; - right |= mixer; - } - - if (bits == P_M_MV508_BASS || bits == P_M_MV508_TREBLE) - { /* - * Bass and trebble are mono devices - */ - pas_write (P_M_MV508_ADDRESS | bits, PARALLEL_MIXER); - pas_write (left, PARALLEL_MIXER); - right_vol = left_vol; - } - else - { - pas_write (P_M_MV508_ADDRESS | P_M_MV508_LEFT | bits, PARALLEL_MIXER); - pas_write (left, PARALLEL_MIXER); - pas_write (P_M_MV508_ADDRESS | P_M_MV508_RIGHT | bits, PARALLEL_MIXER); - pas_write (right, PARALLEL_MIXER); - } - - return (left_vol | (right_vol << 8)); + /* + * The Revision D cards have a problem with their MVA508 interface. + * The kludge-o-rama fix is to make a 16-bit quantity with identical + * LSB and MSBs out of the output byte and to do a 16-bit out to the + * mixer port - 1. We need to do this because it isn't timing problem + * but chip access sequence problem. + */ + + if (pas_model == PAS_16D) { + outw((ioaddr ^ translat_code) - 1, data | (data << 8)); + outb(0, 0x80); + } else + pas_write(data, ioaddr); } -void -set_mode (int new_mode) -{ - pas_write (P_M_MV508_ADDRESS | P_M_MV508_MODE, PARALLEL_MIXER); - pas_write (new_mode, PARALLEL_MIXER); +static int +mixer_output(int right_vol, int left_vol, int div, int bits, + int mixer) +{ /* Input or output mixer */ + int left = left_vol * div / 100; + int right = right_vol * div / 100; + - mode_control = new_mode; + if (bits & P_M_MV508_MIXER) { /* Select input or output mixer */ + left |= mixer; + right |= mixer; + } + if (bits == P_M_MV508_BASS || bits == P_M_MV508_TREBLE) { /* Bass and treble are + * mono devices */ + mix_write(P_M_MV508_ADDRESS | bits, PARALLEL_MIXER); + mix_write(left, PARALLEL_MIXER); + right_vol = left_vol; + } else { + mix_write(P_M_MV508_ADDRESS | P_M_MV508_LEFT | bits, PARALLEL_MIXER); + mix_write(left, PARALLEL_MIXER); + mix_write(P_M_MV508_ADDRESS | P_M_MV508_RIGHT | bits, PARALLEL_MIXER); + mix_write(right, PARALLEL_MIXER); + } + + return (left_vol | (right_vol << 8)); } -static int -pas_mixer_set (int whichDev, unsigned int level) +static void +set_mode(int new_mode) { - int left, right, devmask, changed, i, mixer = 0; - - TRACE (printk ("static int pas_mixer_set(int whichDev = %d, unsigned int level = %X)\n", whichDev, level)); - - left = level & 0x7f; - right = (level & 0x7f00) >> 8; - - if (whichDev < SOUND_MIXER_NRDEVICES) - if ((1 << whichDev) & rec_devices) - mixer = P_M_MV508_INPUTMIX; - else - mixer = P_M_MV508_OUTPUTMIX; - - switch (whichDev) - { - case SOUND_MIXER_VOLUME: /* - * Master volume (0-63) - */ - levels[whichDev] = mixer_output (right, left, 63, P_M_MV508_MASTER_A, 0); - break; - - /* - * Note! Bass and Treble are mono devices. Will use just the left - * channel. - */ - case SOUND_MIXER_BASS: /* - * Bass (0-12) - */ - levels[whichDev] = mixer_output (right, left, 12, P_M_MV508_BASS, 0); - break; - case SOUND_MIXER_TREBLE: /* - * Treble (0-12) - */ - levels[whichDev] = mixer_output (right, left, 12, P_M_MV508_TREBLE, 0); - break; - - case SOUND_MIXER_SYNTH: /* - * Internal synthesizer (0-31) - */ - levels[whichDev] = mixer_output (right, left, 31, P_M_MV508_MIXER | P_M_MV508_FM, mixer); - break; - case SOUND_MIXER_PCM: /* - * PAS PCM (0-31) - */ - levels[whichDev] = mixer_output (right, left, 31, P_M_MV508_MIXER | P_M_MV508_PCM, mixer); - break; - case SOUND_MIXER_ALTPCM: /* - * SB PCM (0-31) - */ - levels[whichDev] = mixer_output (right, left, 31, P_M_MV508_MIXER | P_M_MV508_SB, mixer); - break; - case SOUND_MIXER_SPEAKER: /* - * PC speaker (0-31) - */ - levels[whichDev] = mixer_output (right, left, 31, P_M_MV508_MIXER | P_M_MV508_SPEAKER, mixer); - break; - case SOUND_MIXER_LINE: /* - * External line (0-31) - */ - levels[whichDev] = mixer_output (right, left, 31, P_M_MV508_MIXER | P_M_MV508_LINE, mixer); - break; - case SOUND_MIXER_CD: /* - * CD (0-31) - */ - levels[whichDev] = mixer_output (right, left, 31, P_M_MV508_MIXER | P_M_MV508_CDROM, mixer); - break; - case SOUND_MIXER_MIC: /* - * External microphone (0-31) - */ - levels[whichDev] = mixer_output (right, left, 31, P_M_MV508_MIXER | P_M_MV508_MIC, mixer); - break; - case SOUND_MIXER_IMIX: /* - * Recording monitor (0-31) (Only available * - * on the Output Mixer) - */ - levels[whichDev] = mixer_output (right, left, 31, P_M_MV508_MIXER | P_M_MV508_IMIXER, - P_M_MV508_OUTPUTMIX); - break; - case SOUND_MIXER_RECLEV: /* - * Recording level (0-15) - */ - levels[whichDev] = mixer_output (right, left, 15, P_M_MV508_MASTER_B, 0); - break; - - case SOUND_MIXER_MUTE: - return 0; - break; - - case SOUND_MIXER_ENHANCE: - i = 0; - level &= 0x7f; - if (level) - i = (level / 20) - 1; - - mode_control &= ~P_M_MV508_ENHANCE_BITS; - mode_control |= P_M_MV508_ENHANCE_BITS; - set_mode (mode_control); - - if (i) - i = (i + 1) * 20; - return i; - break; - - case SOUND_MIXER_LOUD: - mode_control &= ~P_M_MV508_LOUDNESS; - if (level) - mode_control |= P_M_MV508_LOUDNESS; - set_mode (mode_control); - return !!level; /* - * 0 or 1 - */ - break; - - case SOUND_MIXER_RECSRC: - devmask = level & POSSIBLE_RECORDING_DEVICES; - - changed = devmask ^ rec_devices; - rec_devices = devmask; - - for (i = 0; i < SOUND_MIXER_NRDEVICES; i++) - if (changed & (1 << i)) - { - pas_mixer_set (i, levels[i]); - } - return rec_devices; - break; - - default: - return RET_ERROR (EINVAL); - } - - return (levels[whichDev]); -} + mix_write(P_M_MV508_ADDRESS | P_M_MV508_MODE, PARALLEL_MIXER); + mix_write(new_mode, PARALLEL_MIXER); -/*****/ + mode_control = new_mode; +} static int -getmixer (int dev, int chn) +pas_mixer_set(int whichDev, u_int level) { - if (chn == P_M_MV508_RIGHT) - { - return (levels[dev] >> 8) & 0x7f; - } - else - { - return levels[dev] & 0x7f; - } + int left, right, devmask, changed, i, mixer = 0; + + TRACE(printf("static int pas_mixer_set(int whichDev = %d, u_int level = %X)\n", whichDev, level)); + + left = level & 0x7f; + right = (level & 0x7f00) >> 8; + + if (whichDev < SOUND_MIXER_NRDEVICES) + if ((1 << whichDev) & rec_devices) + mixer = P_M_MV508_INPUTMIX; + else + mixer = P_M_MV508_OUTPUTMIX; + + switch (whichDev) { + case SOUND_MIXER_VOLUME: /* Master volume (0-63) */ + levels[whichDev] = mixer_output(right, left, 63, P_M_MV508_MASTER_A, 0); + break; + + /* + * Note! Bass and Treble are mono devices. Will use just the + * left channel. + */ + case SOUND_MIXER_BASS: /* Bass (0-12) */ + levels[whichDev] = mixer_output(right, left, 12, P_M_MV508_BASS, 0); + break; + case SOUND_MIXER_TREBLE: /* Treble (0-12) */ + levels[whichDev] = mixer_output(right, left, 12, P_M_MV508_TREBLE, 0); + break; + + case SOUND_MIXER_SYNTH:/* Internal synthesizer (0-31) */ + levels[whichDev] = mixer_output(right, left, 31, P_M_MV508_MIXER | P_M_MV508_FM, mixer); + break; + case SOUND_MIXER_PCM: /* PAS PCM (0-31) */ + levels[whichDev] = mixer_output(right, left, 31, P_M_MV508_MIXER | P_M_MV508_PCM, mixer); + break; + case SOUND_MIXER_ALTPCM: /* SB PCM (0-31) */ + levels[whichDev] = mixer_output(right, left, 31, P_M_MV508_MIXER | P_M_MV508_SB, mixer); + break; + case SOUND_MIXER_SPEAKER: /* PC speaker (0-31) */ + levels[whichDev] = mixer_output(right, left, 31, P_M_MV508_MIXER | P_M_MV508_SPEAKER, mixer); + break; + case SOUND_MIXER_LINE: /* External line (0-31) */ + levels[whichDev] = mixer_output(right, left, 31, P_M_MV508_MIXER | P_M_MV508_LINE, mixer); + break; + case SOUND_MIXER_CD: /* CD (0-31) */ + levels[whichDev] = mixer_output(right, left, 31, P_M_MV508_MIXER | P_M_MV508_CDROM, mixer); + break; + case SOUND_MIXER_MIC: /* External microphone (0-31) */ + levels[whichDev] = mixer_output(right, left, 31, P_M_MV508_MIXER | P_M_MV508_MIC, mixer); + break; + case SOUND_MIXER_IMIX: /* Recording monitor (0-31) (Output mixer + * only) */ + levels[whichDev] = mixer_output(right, left, 31, P_M_MV508_MIXER | P_M_MV508_IMIXER, + P_M_MV508_OUTPUTMIX); + break; + case SOUND_MIXER_RECLEV: /* Recording level (0-15) */ + levels[whichDev] = mixer_output(right, left, 15, P_M_MV508_MASTER_B, 0); + break; + + case SOUND_MIXER_MUTE: + return 0; + break; + + case SOUND_MIXER_ENHANCE: + i = 0; + level &= 0x7f; + if (level) + i = (level / 20) - 1; + + mode_control &= ~P_M_MV508_ENHANCE_BITS; + mode_control |= P_M_MV508_ENHANCE_BITS; + set_mode(mode_control); + + if (i) + i = (i + 1) * 20; + return i; + break; + + case SOUND_MIXER_LOUD: + mode_control &= ~P_M_MV508_LOUDNESS; + if (level) + mode_control |= P_M_MV508_LOUDNESS; + set_mode(mode_control); + return !!level; /* 0 or 1 */ + break; + + case SOUND_MIXER_RECSRC: + devmask = level & POSSIBLE_RECORDING_DEVICES; + + changed = devmask ^ rec_devices; + rec_devices = devmask; + + for (i = 0; i < SOUND_MIXER_NRDEVICES; i++) + if (changed & (1 << i)) { + pas_mixer_set(i, levels[i]); + } + return rec_devices; + break; + + default: + return -(EINVAL); + } + + return (levels[whichDev]); } +/*****/ + static void -pas_mixer_reset (void) +pas_mixer_reset(void) { - int foo; + int foo; - TRACE (printk ("pas2_mixer.c: void pas_mixer_reset(void)\n")); + TRACE(printf("pas2_mixer.c: void pas_mixer_reset(void)\n")); - for (foo = 0; foo < SOUND_MIXER_NRDEVICES; foo++) - pas_mixer_set (foo, levels[foo]); + for (foo = 0; foo < SOUND_MIXER_NRDEVICES; foo++) + pas_mixer_set(foo, levels[foo]); - set_mode (P_M_MV508_LOUDNESS | P_M_MV508_ENHANCE_40); + set_mode(P_M_MV508_LOUDNESS | P_M_MV508_ENHANCE_40); } int -pas_mixer_ioctl (int dev, unsigned int cmd, unsigned int arg) +pas_mixer_ioctl(int dev, u_int cmd, ioctl_arg arg) { - TRACE (printk ("pas2_mixer.c: int pas_mixer_ioctl(unsigned int cmd = %X, unsigned int arg = %X)\n", cmd, arg)); - - if (((cmd >> 8) & 0xff) == 'M') - { - if (cmd & IOC_IN) - return IOCTL_OUT (arg, pas_mixer_set (cmd & 0xff, IOCTL_IN (arg))); - else - { /* - * Read parameters - */ - - switch (cmd & 0xff) - { - - case SOUND_MIXER_RECSRC: - return IOCTL_OUT (arg, rec_devices); - break; - - case SOUND_MIXER_STEREODEVS: - return IOCTL_OUT (arg, SUPPORTED_MIXER_DEVICES & ~(SOUND_MASK_BASS | SOUND_MASK_TREBLE)); - break; - - case SOUND_MIXER_DEVMASK: - return IOCTL_OUT (arg, SUPPORTED_MIXER_DEVICES); - break; - - case SOUND_MIXER_RECMASK: - return IOCTL_OUT (arg, POSSIBLE_RECORDING_DEVICES & SUPPORTED_MIXER_DEVICES); - break; - - case SOUND_MIXER_CAPS: - return IOCTL_OUT (arg, 0); /* - * No special capabilities - */ - break; - - case SOUND_MIXER_MUTE: - return IOCTL_OUT (arg, 0); /* - * No mute yet - */ - break; - - case SOUND_MIXER_ENHANCE: - if (!(mode_control & P_M_MV508_ENHANCE_BITS)) - return IOCTL_OUT (arg, 0); - return IOCTL_OUT (arg, ((mode_control & P_M_MV508_ENHANCE_BITS) + 1) * 20); - break; - - case SOUND_MIXER_LOUD: - if (mode_control & P_M_MV508_LOUDNESS) - return IOCTL_OUT (arg, 1); - return IOCTL_OUT (arg, 0); - break; - - default: - return IOCTL_OUT (arg, levels[cmd & 0xff]); - } + TRACE(printf("pas2_mixer.c: int pas_mixer_ioctl(u_int cmd = %X, u_int arg = %X)\n", cmd, arg)); + + if (((cmd >> 8) & 0xff) == 'M') { + if (cmd & IOC_IN) + return *(int *) arg = pas_mixer_set(cmd & 0xff, (*(int *) arg)); + else { /* Read parameters */ + + switch (cmd & 0xff) { + + case SOUND_MIXER_RECSRC: + return *(int *) arg = rec_devices; + break; + + case SOUND_MIXER_STEREODEVS: + return *(int *) arg = SUPPORTED_MIXER_DEVICES & ~(SOUND_MASK_BASS | SOUND_MASK_TREBLE); + break; + + case SOUND_MIXER_DEVMASK: + return *(int *) arg = SUPPORTED_MIXER_DEVICES; + break; + + case SOUND_MIXER_RECMASK: + return *(int *) arg = POSSIBLE_RECORDING_DEVICES & SUPPORTED_MIXER_DEVICES; + break; + + case SOUND_MIXER_CAPS: + return *(int *) arg = 0; /* No special + * capabilities */ + break; + + case SOUND_MIXER_MUTE: + return *(int *) arg = 0; /* No mute yet */ + break; + + case SOUND_MIXER_ENHANCE: + if (!(mode_control & P_M_MV508_ENHANCE_BITS)) + return *(int *) arg = 0; + return *(int *) arg = ((mode_control & P_M_MV508_ENHANCE_BITS) + 1) * 20; + break; + + case SOUND_MIXER_LOUD: + if (mode_control & P_M_MV508_LOUDNESS) + return *(int *) arg = 1; + return *(int *) arg = 0; + break; + + default: + return *(int *) arg = levels[cmd & 0xff]; + } + } } - } - return RET_ERROR (EINVAL); + return -(EINVAL); } static struct mixer_operations pas_mixer_operations = { - pas_mixer_ioctl + "Pro Audio Spectrum 16", + pas_mixer_ioctl }; int -pas_init_mixer (void) +pas_init_mixer(void) { - pas_mixer_reset (); + pas_mixer_reset(); - if (num_mixers < MAX_MIXER_DEV) - mixer_devs[num_mixers++] = &pas_mixer_operations; - return 1; + if (num_mixers < MAX_MIXER_DEV) + mixer_devs[num_mixers++] = &pas_mixer_operations; + return 1; } #endif |