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622207dc31
Kill snd_assert() in sound/isa/*, either removed or replaced with if () with snd_BUG_ON(). Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Jaroslav Kysela <perex@perex.cz>
194 lines
6.0 KiB
C
194 lines
6.0 KiB
C
/*
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* Copyright (c) by Jaroslav Kysela <perex@perex.cz>
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* Routines for control of ICS 2101 chip and "mixer" in GF1 chip
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*
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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*/
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#include <linux/time.h>
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#include <linux/wait.h>
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#include <sound/core.h>
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#include <sound/control.h>
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#include <sound/gus.h>
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/*
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*
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*/
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#define GF1_SINGLE(xname, xindex, shift, invert) \
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{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
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.info = snd_gf1_info_single, \
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.get = snd_gf1_get_single, .put = snd_gf1_put_single, \
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.private_value = shift | (invert << 8) }
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#define snd_gf1_info_single snd_ctl_boolean_mono_info
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static int snd_gf1_get_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
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{
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struct snd_gus_card *gus = snd_kcontrol_chip(kcontrol);
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int shift = kcontrol->private_value & 0xff;
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int invert = (kcontrol->private_value >> 8) & 1;
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ucontrol->value.integer.value[0] = (gus->mix_cntrl_reg >> shift) & 1;
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if (invert)
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ucontrol->value.integer.value[0] ^= 1;
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return 0;
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}
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static int snd_gf1_put_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
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{
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struct snd_gus_card *gus = snd_kcontrol_chip(kcontrol);
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unsigned long flags;
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int shift = kcontrol->private_value & 0xff;
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int invert = (kcontrol->private_value >> 8) & 1;
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int change;
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unsigned char oval, nval;
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nval = ucontrol->value.integer.value[0] & 1;
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if (invert)
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nval ^= 1;
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nval <<= shift;
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spin_lock_irqsave(&gus->reg_lock, flags);
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oval = gus->mix_cntrl_reg;
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nval = (oval & ~(1 << shift)) | nval;
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change = nval != oval;
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outb(gus->mix_cntrl_reg = nval, GUSP(gus, MIXCNTRLREG));
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outb(gus->gf1.active_voice = 0, GUSP(gus, GF1PAGE));
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spin_unlock_irqrestore(&gus->reg_lock, flags);
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return change;
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}
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#define ICS_DOUBLE(xname, xindex, addr) \
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{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
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.info = snd_ics_info_double, \
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.get = snd_ics_get_double, .put = snd_ics_put_double, \
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.private_value = addr }
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static int snd_ics_info_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
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{
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uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
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uinfo->count = 2;
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uinfo->value.integer.min = 0;
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uinfo->value.integer.max = 127;
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return 0;
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}
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static int snd_ics_get_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
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{
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struct snd_gus_card *gus = snd_kcontrol_chip(kcontrol);
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unsigned long flags;
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int addr = kcontrol->private_value & 0xff;
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unsigned char left, right;
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spin_lock_irqsave(&gus->reg_lock, flags);
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left = gus->gf1.ics_regs[addr][0];
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right = gus->gf1.ics_regs[addr][1];
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spin_unlock_irqrestore(&gus->reg_lock, flags);
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ucontrol->value.integer.value[0] = left & 127;
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ucontrol->value.integer.value[1] = right & 127;
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return 0;
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}
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static int snd_ics_put_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
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{
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struct snd_gus_card *gus = snd_kcontrol_chip(kcontrol);
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unsigned long flags;
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int addr = kcontrol->private_value & 0xff;
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int change;
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unsigned char val1, val2, oval1, oval2, tmp;
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val1 = ucontrol->value.integer.value[0] & 127;
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val2 = ucontrol->value.integer.value[1] & 127;
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spin_lock_irqsave(&gus->reg_lock, flags);
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oval1 = gus->gf1.ics_regs[addr][0];
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oval2 = gus->gf1.ics_regs[addr][1];
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change = val1 != oval1 || val2 != oval2;
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gus->gf1.ics_regs[addr][0] = val1;
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gus->gf1.ics_regs[addr][1] = val2;
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if (gus->ics_flag && gus->ics_flipped &&
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(addr == SNDRV_ICS_GF1_DEV || addr == SNDRV_ICS_MASTER_DEV)) {
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tmp = val1;
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val1 = val2;
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val2 = tmp;
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}
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addr <<= 3;
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outb(addr | 0, GUSP(gus, MIXCNTRLPORT));
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outb(1, GUSP(gus, MIXDATAPORT));
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outb(addr | 2, GUSP(gus, MIXCNTRLPORT));
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outb((unsigned char) val1, GUSP(gus, MIXDATAPORT));
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outb(addr | 1, GUSP(gus, MIXCNTRLPORT));
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outb(2, GUSP(gus, MIXDATAPORT));
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outb(addr | 3, GUSP(gus, MIXCNTRLPORT));
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outb((unsigned char) val2, GUSP(gus, MIXDATAPORT));
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spin_unlock_irqrestore(&gus->reg_lock, flags);
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return change;
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}
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static struct snd_kcontrol_new snd_gf1_controls[] = {
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GF1_SINGLE("Master Playback Switch", 0, 1, 1),
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GF1_SINGLE("Line Switch", 0, 0, 1),
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GF1_SINGLE("Mic Switch", 0, 2, 0)
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};
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static struct snd_kcontrol_new snd_ics_controls[] = {
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GF1_SINGLE("Master Playback Switch", 0, 1, 1),
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ICS_DOUBLE("Master Playback Volume", 0, SNDRV_ICS_MASTER_DEV),
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ICS_DOUBLE("Synth Playback Volume", 0, SNDRV_ICS_GF1_DEV),
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GF1_SINGLE("Line Switch", 0, 0, 1),
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ICS_DOUBLE("Line Playback Volume", 0, SNDRV_ICS_LINE_DEV),
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GF1_SINGLE("Mic Switch", 0, 2, 0),
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ICS_DOUBLE("Mic Playback Volume", 0, SNDRV_ICS_MIC_DEV),
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ICS_DOUBLE("CD Playback Volume", 0, SNDRV_ICS_CD_DEV)
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};
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int snd_gf1_new_mixer(struct snd_gus_card * gus)
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{
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struct snd_card *card;
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unsigned int idx, max;
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int err;
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if (snd_BUG_ON(!gus))
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return -EINVAL;
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card = gus->card;
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if (snd_BUG_ON(!card))
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return -EINVAL;
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if (gus->ics_flag)
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snd_component_add(card, "ICS2101");
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if (card->mixername[0] == '\0') {
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strcpy(card->mixername, gus->ics_flag ? "GF1,ICS2101" : "GF1");
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} else {
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if (gus->ics_flag)
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strcat(card->mixername, ",ICS2101");
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strcat(card->mixername, ",GF1");
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}
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if (!gus->ics_flag) {
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max = gus->ess_flag ? 1 : ARRAY_SIZE(snd_gf1_controls);
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for (idx = 0; idx < max; idx++) {
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if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_gf1_controls[idx], gus))) < 0)
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return err;
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}
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} else {
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for (idx = 0; idx < ARRAY_SIZE(snd_ics_controls); idx++) {
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if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_ics_controls[idx], gus))) < 0)
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return err;
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}
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}
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return 0;
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}
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