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-rw-r--r--sys/i386/isa/sound/pas2_mixer.c325
1 files changed, 0 insertions, 325 deletions
diff --git a/sys/i386/isa/sound/pas2_mixer.c b/sys/i386/isa/sound/pas2_mixer.c
deleted file mode 100644
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--- a/sys/i386/isa/sound/pas2_mixer.c
+++ /dev/null
@@ -1,325 +0,0 @@
-/*
- * 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
- * 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.
- *
- * $FreeBSD$
- */
-
-#define _PAS2_MIXER_C_
-
-#include <i386/isa/sound/sound_config.h>
-
-#if defined(CONFIG_PAS)
-
-#include <i386/isa/sound/pas_hw.h>
-
-#define TRACE(what) /* (what) */
-
-extern int translat_code;
-extern char pas_model;
-extern sound_os_info *pas_osp;
-
-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 | \
- SOUND_MASK_CD | SOUND_MASK_ALTPCM)
-
-#define SUPPORTED_MIXER_DEVICES (SOUND_MASK_SYNTH | SOUND_MASK_PCM | SOUND_MASK_SPEAKER | SOUND_MASK_LINE | SOUND_MASK_MIC | \
- SOUND_MASK_CD | SOUND_MASK_ALTPCM | SOUND_MASK_IMIX | \
- SOUND_MASK_VOLUME | SOUND_MASK_BASS | SOUND_MASK_TREBLE | SOUND_MASK_RECLEV | \
- SOUND_MASK_MUTE | SOUND_MASK_ENHANCE | SOUND_MASK_LOUD)
-
-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 */
-};
-
-void mix_write(u_char data, int ioaddr);
-
-void
-mix_write(u_char data, int ioaddr)
-{
- /*
- * 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);
-}
-
-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;
-
-
- 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 void
-set_mode(int new_mode)
-{
- mix_write(P_M_MV508_ADDRESS | P_M_MV508_MODE, PARALLEL_MIXER);
- mix_write(new_mode, PARALLEL_MIXER);
-
- mode_control = new_mode;
-}
-
-static int
-pas_mixer_set(int whichDev, u_int level)
-{
- 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)
-{
- int foo;
-
- 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]);
-
- set_mode(P_M_MV508_LOUDNESS | P_M_MV508_ENHANCE_40);
-}
-
-static int
-pas_mixer_ioctl(int dev, u_int cmd, ioctl_arg arg)
-{
- 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 -(EINVAL);
-}
-
-static struct mixer_operations pas_mixer_operations =
-{
- "Pro Audio Spectrum 16",
- pas_mixer_ioctl
-};
-
-int
-pas_init_mixer(void)
-{
- pas_mixer_reset();
-
- if (num_mixers < MAX_MIXER_DEV)
- mixer_devs[num_mixers++] = &pas_mixer_operations;
- return 1;
-}
-
-#endif
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