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-rw-r--r--sound/oss/sb_mixer.c770
1 files changed, 0 insertions, 770 deletions
diff --git a/sound/oss/sb_mixer.c b/sound/oss/sb_mixer.c
deleted file mode 100644
index acf7586aeb47..000000000000
--- a/sound/oss/sb_mixer.c
+++ /dev/null
@@ -1,770 +0,0 @@
-/*
- * sound/oss/sb_mixer.c
- *
- * The low level mixer driver for the Sound Blaster compatible cards.
- */
-/*
- * Copyright (C) by Hannu Savolainen 1993-1997
- *
- * OSS/Free for Linux is distributed under the GNU GENERAL PUBLIC LICENSE (GPL)
- * Version 2 (June 1991). See the "COPYING" file distributed with this software
- * for more info.
- *
- *
- * Thomas Sailer : ioctl code reworked (vmalloc/vfree removed)
- * Rolf Fokkens (Dec 20 1998) : Moved ESS stuff into sb_ess.[ch]
- * Stanislav Voronyi <stas@esc.kharkov.com> : Support for AWE 3DSE device (Jun 7 1999)
- */
-
-#include <linux/slab.h>
-
-#include "sound_config.h"
-
-#define __SB_MIXER_C__
-
-#include "sb.h"
-#include "sb_mixer.h"
-
-#include "sb_ess.h"
-
-#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_OUTFILTER_DEVICES (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 | \
- SOUND_MASK_IMIX)
-
-/* These are the only devices that are working at the moment. Others could
- * be added once they are identified and a method is found to control them.
- */
-#define ALS007_MIXER_DEVICES (SOUND_MASK_SYNTH | SOUND_MASK_LINE | \
- SOUND_MASK_PCM | SOUND_MASK_MIC | \
- SOUND_MASK_CD | \
- SOUND_MASK_VOLUME)
-
-static 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)
-};
-
-static 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, 0x3c, 0, 1, 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)
-};
-
-static mixer_tab als007_mix =
-{
-MIX_ENT(SOUND_MIXER_VOLUME, 0x62, 7, 4, 0x62, 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, 0x66, 7, 4, 0x66, 3, 4),
-MIX_ENT(SOUND_MIXER_PCM, 0x64, 7, 4, 0x64, 3, 4),
-MIX_ENT(SOUND_MIXER_SPEAKER, 0x00, 0, 0, 0x00, 0, 0),
-MIX_ENT(SOUND_MIXER_LINE, 0x6e, 7, 4, 0x6e, 3, 4),
-MIX_ENT(SOUND_MIXER_MIC, 0x6a, 2, 3, 0x00, 0, 0),
-MIX_ENT(SOUND_MIXER_CD, 0x68, 7, 4, 0x68, 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), /* Obsolete. Use IGAIN */
-MIX_ENT(SOUND_MIXER_IGAIN, 0x00, 0, 0, 0x00, 0, 0),
-MIX_ENT(SOUND_MIXER_OGAIN, 0x00, 0, 0, 0x00, 0, 0)
-};
-
-
-/* SM_GAMES Master volume is lower and PCM & FM volumes
- higher than with SB Pro. This improves the
- sound quality */
-
-static int smg_default_levels[32] =
-{
- 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 */
- 0x4040, /* Line1 */
- 0x4040, /* Line2 */
- 0x1515 /* Line3 */
-};
-
-static int sb_default_levels[32] =
-{
- 0x5a5a, /* Master Volume */
- 0x4b4b, /* Bass */
- 0x4b4b, /* Treble */
- 0x4b4b, /* FM */
- 0x4b4b, /* PCM */
- 0x4b4b, /* PC Speaker */
- 0x4b4b, /* Ext Line */
- 0x1010, /* Mic */
- 0x4b4b, /* CD */
- 0x0000, /* Recording monitor */
- 0x4b4b, /* SB PCM */
- 0x4b4b, /* Recording level */
- 0x4b4b, /* Input gain */
- 0x4b4b, /* Output gain */
- 0x4040, /* Line1 */
- 0x4040, /* Line2 */
- 0x1515 /* Line3 */
-};
-
-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 */
-};
-
-static char smw_mix_regs[] = /* Left mixer registers */
-{
- 0x0b, /* SOUND_MIXER_VOLUME */
- 0x0d, /* SOUND_MIXER_BASS */
- 0x0d, /* SOUND_MIXER_TREBLE */
- 0x05, /* SOUND_MIXER_SYNTH */
- 0x09, /* SOUND_MIXER_PCM */
- 0x00, /* SOUND_MIXER_SPEAKER */
- 0x03, /* SOUND_MIXER_LINE */
- 0x01, /* SOUND_MIXER_MIC */
- 0x07, /* SOUND_MIXER_CD */
- 0x00, /* SOUND_MIXER_IMIX */
- 0x00, /* SOUND_MIXER_ALTPCM */
- 0x00, /* SOUND_MIXER_RECLEV */
- 0x00, /* SOUND_MIXER_IGAIN */
- 0x00, /* SOUND_MIXER_OGAIN */
- 0x00, /* SOUND_MIXER_LINE1 */
- 0x00, /* SOUND_MIXER_LINE2 */
- 0x00 /* SOUND_MIXER_LINE3 */
-};
-
-static int sbmixnum = 1;
-
-static void sb_mixer_reset(sb_devc * devc);
-
-void sb_mixer_set_stereo(sb_devc * devc, int mode)
-{
- sb_chgmixer(devc, OUT_FILTER, STEREO_DAC, (mode ? STEREO_DAC : MONO_DAC));
-}
-
-static int detect_mixer(sb_devc * devc)
-{
- /* Just trust the mixer is there */
- return 1;
-}
-
-static void oss_change_bits(sb_devc *devc, unsigned char *regval, int dev, int chn, int newval)
-{
- unsigned char mask;
- int shift;
-
- mask = (1 << (*devc->iomap)[dev][chn].nbits) - 1;
- newval = (int) ((newval * mask) + 50) / 100; /* Scale */
-
- shift = (*devc->iomap)[dev][chn].bitoffs - (*devc->iomap)[dev][LEFT_CHN].nbits + 1;
-
- *regval &= ~(mask << shift); /* Mask out previous value */
- *regval |= (newval & mask) << shift; /* Set the new value */
-}
-
-static int sb_mixer_get(sb_devc * devc, int dev)
-{
- if (!((1 << dev) & devc->supported_devices))
- return -EINVAL;
- return devc->levels[dev];
-}
-
-void smw_mixer_init(sb_devc * devc)
-{
- int i;
-
- sb_setmixer(devc, 0x00, 0x18); /* Mute unused (Telephone) line */
- sb_setmixer(devc, 0x10, 0x38); /* Config register 2 */
-
- devc->supported_devices = 0;
- for (i = 0; i < sizeof(smw_mix_regs); i++)
- if (smw_mix_regs[i] != 0)
- devc->supported_devices |= (1 << i);
-
- devc->supported_rec_devices = devc->supported_devices &
- ~(SOUND_MASK_BASS | SOUND_MASK_TREBLE | SOUND_MASK_PCM | SOUND_MASK_VOLUME);
- sb_mixer_reset(devc);
-}
-
-int sb_common_mixer_set(sb_devc * devc, int dev, int left, int right)
-{
- int regoffs;
- unsigned char val;
-
- if ((dev < 0) || (dev >= devc->iomap_sz))
- return -EINVAL;
-
- regoffs = (*devc->iomap)[dev][LEFT_CHN].regno;
-
- if (regoffs == 0)
- return -EINVAL;
-
- val = sb_getmixer(devc, regoffs);
- oss_change_bits(devc, &val, dev, LEFT_CHN, left);
-
- if ((*devc->iomap)[dev][RIGHT_CHN].regno != regoffs) /*
- * Change register
- */
- {
- sb_setmixer(devc, regoffs, val); /*
- * Save the old one
- */
- regoffs = (*devc->iomap)[dev][RIGHT_CHN].regno;
-
- if (regoffs == 0)
- return left | (left << 8); /*
- * Just left channel present
- */
-
- val = sb_getmixer(devc, regoffs); /*
- * Read the new one
- */
- }
- oss_change_bits(devc, &val, dev, RIGHT_CHN, right);
-
- sb_setmixer(devc, regoffs, val);
-
- return left | (right << 8);
-}
-
-static int smw_mixer_set(sb_devc * devc, int dev, int left, int right)
-{
- int reg, val;
-
- switch (dev)
- {
- case SOUND_MIXER_VOLUME:
- sb_setmixer(devc, 0x0b, 96 - (96 * left / 100)); /* 96=mute, 0=max */
- sb_setmixer(devc, 0x0c, 96 - (96 * right / 100));
- break;
-
- case SOUND_MIXER_BASS:
- case SOUND_MIXER_TREBLE:
- devc->levels[dev] = left | (right << 8);
- /* Set left bass and treble values */
- val = ((devc->levels[SOUND_MIXER_TREBLE] & 0xff) * 16 / (unsigned) 100) << 4;
- val |= ((devc->levels[SOUND_MIXER_BASS] & 0xff) * 16 / (unsigned) 100) & 0x0f;
- sb_setmixer(devc, 0x0d, val);
-
- /* Set right bass and treble values */
- val = (((devc->levels[SOUND_MIXER_TREBLE] >> 8) & 0xff) * 16 / (unsigned) 100) << 4;
- val |= (((devc->levels[SOUND_MIXER_BASS] >> 8) & 0xff) * 16 / (unsigned) 100) & 0x0f;
- sb_setmixer(devc, 0x0e, val);
-
- break;
-
- default:
- /* bounds check */
- if (dev < 0 || dev >= ARRAY_SIZE(smw_mix_regs))
- return -EINVAL;
- reg = smw_mix_regs[dev];
- if (reg == 0)
- return -EINVAL;
- sb_setmixer(devc, reg, (24 - (24 * left / 100)) | 0x20); /* 24=mute, 0=max */
- sb_setmixer(devc, reg + 1, (24 - (24 * right / 100)) | 0x40);
- }
-
- devc->levels[dev] = left | (right << 8);
- return left | (right << 8);
-}
-
-static int sb_mixer_set(sb_devc * devc, int dev, int value)
-{
- int left = value & 0x000000ff;
- int right = (value & 0x0000ff00) >> 8;
- int retval;
-
- if (left > 100)
- left = 100;
- if (right > 100)
- right = 100;
-
- if ((dev < 0) || (dev > 31))
- return -EINVAL;
-
- if (!(devc->supported_devices & (1 << dev))) /*
- * Not supported
- */
- return -EINVAL;
-
- /* Differentiate depending on the chipsets */
- switch (devc->model) {
- case MDL_SMW:
- retval = smw_mixer_set(devc, dev, left, right);
- break;
- case MDL_ESS:
- retval = ess_mixer_set(devc, dev, left, right);
- break;
- default:
- retval = sb_common_mixer_set(devc, dev, left, right);
- }
- if (retval >= 0) devc->levels[dev] = retval;
-
- return retval;
-}
-
-/*
- * set_recsrc doesn't apply to ES188x
- */
-static void set_recsrc(sb_devc * devc, int src)
-{
- sb_setmixer(devc, RECORD_SRC, (sb_getmixer(devc, RECORD_SRC) & ~7) | (src & 0x7));
-}
-
-static int set_recmask(sb_devc * devc, int mask)
-{
- int devmask, i;
- unsigned char regimageL, regimageR;
-
- devmask = mask & devc->supported_rec_devices;
-
- switch (devc->model)
- {
- case MDL_SBPRO:
- case MDL_ESS:
- case MDL_JAZZ:
- case MDL_SMW:
- if (devc->model == MDL_ESS && ess_set_recmask (devc, &devmask)) {
- break;
- }
- if (devmask != SOUND_MASK_MIC &&
- devmask != SOUND_MASK_LINE &&
- devmask != SOUND_MASK_CD)
- {
- /*
- * More than one device selected. Drop the
- * previous selection
- */
- devmask &= ~devc->recmask;
- }
- if (devmask != SOUND_MASK_MIC &&
- devmask != SOUND_MASK_LINE &&
- devmask != SOUND_MASK_CD)
- {
- /*
- * More than one device selected. Default to
- * mic
- */
- devmask = SOUND_MASK_MIC;
- }
- if (devmask ^ devc->recmask) /*
- * Input source changed
- */
- {
- switch (devmask)
- {
- case SOUND_MASK_MIC:
- set_recsrc(devc, SRC__MIC);
- break;
-
- case SOUND_MASK_LINE:
- set_recsrc(devc, SRC__LINE);
- break;
-
- case SOUND_MASK_CD:
- set_recsrc(devc, SRC__CD);
- break;
-
- default:
- set_recsrc(devc, SRC__MIC);
- }
- }
- break;
-
- case MDL_SB16:
- if (!devmask)
- devmask = SOUND_MASK_MIC;
-
- if (devc->submodel == SUBMDL_ALS007)
- {
- switch (devmask)
- {
- case SOUND_MASK_LINE:
- sb_setmixer(devc, ALS007_RECORD_SRC, ALS007_LINE);
- break;
- case SOUND_MASK_CD:
- sb_setmixer(devc, ALS007_RECORD_SRC, ALS007_CD);
- break;
- case SOUND_MASK_SYNTH:
- sb_setmixer(devc, ALS007_RECORD_SRC, ALS007_SYNTH);
- break;
- default: /* Also takes care of SOUND_MASK_MIC case */
- sb_setmixer(devc, ALS007_RECORD_SRC, ALS007_MIC);
- break;
- }
- }
- else
- {
- regimageL = regimageR = 0;
- for (i = 0; i < SOUND_MIXER_NRDEVICES; i++)
- {
- if ((1 << i) & devmask)
- {
- regimageL |= sb16_recmasks_L[i];
- regimageR |= sb16_recmasks_R[i];
- }
- sb_setmixer (devc, SB16_IMASK_L, regimageL);
- sb_setmixer (devc, SB16_IMASK_R, regimageR);
- }
- }
- break;
- }
- devc->recmask = devmask;
- return devc->recmask;
-}
-
-static int set_outmask(sb_devc * devc, int mask)
-{
- int devmask, i;
- unsigned char regimage;
-
- devmask = mask & devc->supported_out_devices;
-
- switch (devc->model)
- {
- case MDL_SB16:
- if (devc->submodel == SUBMDL_ALS007)
- break;
- else
- {
- regimage = 0;
- for (i = 0; i < SOUND_MIXER_NRDEVICES; i++)
- {
- if ((1 << i) & devmask)
- {
- regimage |= (sb16_recmasks_L[i] | sb16_recmasks_R[i]);
- }
- sb_setmixer (devc, SB16_OMASK, regimage);
- }
- }
- break;
- default:
- break;
- }
-
- devc->outmask = devmask;
- return devc->outmask;
-}
-
-static int sb_mixer_ioctl(int dev, unsigned int cmd, void __user *arg)
-{
- sb_devc *devc = mixer_devs[dev]->devc;
- int val, ret;
- int __user *p = arg;
-
- /*
- * Use ioctl(fd, SOUND_MIXER_AGC, &mode) to turn AGC off (0) or on (1).
- * Use ioctl(fd, SOUND_MIXER_3DSE, &mode) to turn 3DSE off (0) or on (1)
- * or mode==2 put 3DSE state to mode.
- */
- if (devc->model == MDL_SB16) {
- if (cmd == SOUND_MIXER_AGC)
- {
- if (get_user(val, p))
- return -EFAULT;
- sb_setmixer(devc, 0x43, (~val) & 0x01);
- return 0;
- }
- if (cmd == SOUND_MIXER_3DSE)
- {
- /* I put here 15, but I don't know the exact version.
- At least my 4.13 havn't 3DSE, 4.16 has it. */
- if (devc->minor < 15)
- return -EINVAL;
- if (get_user(val, p))
- return -EFAULT;
- if (val == 0 || val == 1)
- sb_chgmixer(devc, AWE_3DSE, 0x01, val);
- else if (val == 2)
- {
- ret = sb_getmixer(devc, AWE_3DSE)&0x01;
- return put_user(ret, p);
- }
- else
- return -EINVAL;
- return 0;
- }
- }
- if (((cmd >> 8) & 0xff) == 'M')
- {
- if (_SIOC_DIR(cmd) & _SIOC_WRITE)
- {
- if (get_user(val, p))
- return -EFAULT;
- switch (cmd & 0xff)
- {
- case SOUND_MIXER_RECSRC:
- ret = set_recmask(devc, val);
- break;
-
- case SOUND_MIXER_OUTSRC:
- ret = set_outmask(devc, val);
- break;
-
- default:
- ret = sb_mixer_set(devc, cmd & 0xff, val);
- }
- }
- else switch (cmd & 0xff)
- {
- case SOUND_MIXER_RECSRC:
- ret = devc->recmask;
- break;
-
- case SOUND_MIXER_OUTSRC:
- ret = devc->outmask;
- break;
-
- case SOUND_MIXER_DEVMASK:
- ret = devc->supported_devices;
- break;
-
- case SOUND_MIXER_STEREODEVS:
- ret = devc->supported_devices;
- /* The ESS seems to have stereo mic controls */
- if (devc->model == MDL_ESS)
- ret &= ~(SOUND_MASK_SPEAKER|SOUND_MASK_IMIX);
- else if (devc->model != MDL_JAZZ && devc->model != MDL_SMW)
- ret &= ~(SOUND_MASK_MIC | SOUND_MASK_SPEAKER | SOUND_MASK_IMIX);
- break;
-
- case SOUND_MIXER_RECMASK:
- ret = devc->supported_rec_devices;
- break;
-
- case SOUND_MIXER_OUTMASK:
- ret = devc->supported_out_devices;
- break;
-
- case SOUND_MIXER_CAPS:
- ret = devc->mixer_caps;
- break;
-
- default:
- ret = sb_mixer_get(devc, cmd & 0xff);
- break;
- }
- return put_user(ret, p);
- } else
- return -EINVAL;
-}
-
-static struct mixer_operations sb_mixer_operations =
-{
- .owner = THIS_MODULE,
- .id = "SB",
- .name = "Sound Blaster",
- .ioctl = sb_mixer_ioctl
-};
-
-static struct mixer_operations als007_mixer_operations =
-{
- .owner = THIS_MODULE,
- .id = "ALS007",
- .name = "Avance ALS-007",
- .ioctl = sb_mixer_ioctl
-};
-
-static void sb_mixer_reset(sb_devc * devc)
-{
- char name[32];
- int i;
-
- sprintf(name, "SB_%d", devc->sbmixnum);
-
- if (devc->sbmo.sm_games)
- devc->levels = load_mixer_volumes(name, smg_default_levels, 1);
- else
- devc->levels = load_mixer_volumes(name, sb_default_levels, 1);
-
- for (i = 0; i < SOUND_MIXER_NRDEVICES; i++)
- sb_mixer_set(devc, i, devc->levels[i]);
-
- if (devc->model != MDL_ESS || !ess_mixer_reset (devc)) {
- set_recmask(devc, SOUND_MASK_MIC);
- }
-}
-
-int sb_mixer_init(sb_devc * devc, struct module *owner)
-{
- int mixer_type = 0;
- int m;
-
- devc->sbmixnum = sbmixnum++;
- devc->levels = NULL;
-
- sb_setmixer(devc, 0x00, 0); /* Reset mixer */
-
- if (!(mixer_type = detect_mixer(devc)))
- return 0; /* No mixer. Why? */
-
- switch (devc->model)
- {
- case MDL_ESSPCI:
- case MDL_YMPCI:
- case MDL_SBPRO:
- case MDL_AZTECH:
- case MDL_JAZZ:
- devc->mixer_caps = SOUND_CAP_EXCL_INPUT;
- devc->supported_devices = SBPRO_MIXER_DEVICES;
- devc->supported_rec_devices = SBPRO_RECORDING_DEVICES;
- devc->iomap = &sbpro_mix;
- devc->iomap_sz = ARRAY_SIZE(sbpro_mix);
- break;
-
- case MDL_ESS:
- ess_mixer_init (devc);
- break;
-
- case MDL_SMW:
- devc->mixer_caps = SOUND_CAP_EXCL_INPUT;
- devc->supported_devices = 0;
- devc->supported_rec_devices = 0;
- devc->iomap = &sbpro_mix;
- devc->iomap_sz = ARRAY_SIZE(sbpro_mix);
- smw_mixer_init(devc);
- break;
-
- case MDL_SB16:
- devc->mixer_caps = 0;
- devc->supported_rec_devices = SB16_RECORDING_DEVICES;
- devc->supported_out_devices = SB16_OUTFILTER_DEVICES;
- if (devc->submodel != SUBMDL_ALS007)
- {
- devc->supported_devices = SB16_MIXER_DEVICES;
- devc->iomap = &sb16_mix;
- devc->iomap_sz = ARRAY_SIZE(sb16_mix);
- }
- else
- {
- devc->supported_devices = ALS007_MIXER_DEVICES;
- devc->iomap = &als007_mix;
- devc->iomap_sz = ARRAY_SIZE(als007_mix);
- }
- break;
-
- default:
- printk(KERN_WARNING "sb_mixer: Unsupported mixer type %d\n", devc->model);
- return 0;
- }
-
- m = sound_alloc_mixerdev();
- if (m == -1)
- return 0;
-
- mixer_devs[m] = kmalloc(sizeof(struct mixer_operations), GFP_KERNEL);
- if (mixer_devs[m] == NULL)
- {
- printk(KERN_ERR "sb_mixer: Can't allocate memory\n");
- sound_unload_mixerdev(m);
- return 0;
- }
-
- if (devc->submodel != SUBMDL_ALS007)
- memcpy ((char *) mixer_devs[m], (char *) &sb_mixer_operations, sizeof (struct mixer_operations));
- else
- memcpy ((char *) mixer_devs[m], (char *) &als007_mixer_operations, sizeof (struct mixer_operations));
-
- mixer_devs[m]->devc = devc;
-
- if (owner)
- mixer_devs[m]->owner = owner;
-
- devc->my_mixerdev = m;
- sb_mixer_reset(devc);
- return 1;
-}
-
-void sb_mixer_unload(sb_devc *devc)
-{
- if (devc->my_mixerdev == -1)
- return;
-
- kfree(mixer_devs[devc->my_mixerdev]);
- sound_unload_mixerdev(devc->my_mixerdev);
- sbmixnum--;
-}