2005-04-17 06:20:36 +08:00
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/*
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* Routines for Gravis UltraSound soundcards
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* Copyright (c) by Jaroslav Kysela <perex@suse.cz>
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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 <sound/driver.h>
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#include <linux/init.h>
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#include <linux/interrupt.h>
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#include <linux/delay.h>
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#include <linux/slab.h>
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#include <linux/ioport.h>
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#include <sound/core.h>
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#include <sound/gus.h>
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#include <sound/control.h>
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#include <asm/dma.h>
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MODULE_AUTHOR("Jaroslav Kysela <perex@suse.cz>");
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MODULE_DESCRIPTION("Routines for Gravis UltraSound soundcards");
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MODULE_LICENSE("GPL");
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2005-11-17 21:36:44 +08:00
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static int snd_gus_init_dma_irq(struct snd_gus_card * gus, int latches);
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2005-04-17 06:20:36 +08:00
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2005-11-17 21:36:44 +08:00
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int snd_gus_use_inc(struct snd_gus_card * gus)
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2005-04-17 06:20:36 +08:00
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{
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if (!try_module_get(gus->card->module))
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return 0;
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return 1;
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}
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2005-11-17 21:36:44 +08:00
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void snd_gus_use_dec(struct snd_gus_card * gus)
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2005-04-17 06:20:36 +08:00
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{
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module_put(gus->card->module);
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}
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2005-11-17 21:36:44 +08:00
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static int snd_gus_joystick_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
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2005-04-17 06:20:36 +08:00
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{
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uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
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uinfo->count = 1;
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uinfo->value.integer.min = 0;
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uinfo->value.integer.max = 31;
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return 0;
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}
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2005-11-17 21:36:44 +08:00
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static int snd_gus_joystick_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
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2005-04-17 06:20:36 +08:00
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{
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2005-11-17 21:36:44 +08:00
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struct snd_gus_card *gus = snd_kcontrol_chip(kcontrol);
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2005-04-17 06:20:36 +08:00
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ucontrol->value.integer.value[0] = gus->joystick_dac & 31;
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return 0;
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}
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2005-11-17 21:36:44 +08:00
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static int snd_gus_joystick_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
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2005-04-17 06:20:36 +08:00
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{
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2005-11-17 21:36:44 +08:00
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struct snd_gus_card *gus = snd_kcontrol_chip(kcontrol);
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2005-04-17 06:20:36 +08:00
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unsigned long flags;
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int change;
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unsigned char nval;
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nval = ucontrol->value.integer.value[0] & 31;
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spin_lock_irqsave(&gus->reg_lock, flags);
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change = gus->joystick_dac != nval;
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gus->joystick_dac = nval;
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snd_gf1_write8(gus, SNDRV_GF1_GB_JOYSTICK_DAC_LEVEL, gus->joystick_dac);
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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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2005-11-17 21:36:44 +08:00
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static struct snd_kcontrol_new snd_gus_joystick_control = {
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2005-04-17 06:20:36 +08:00
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.iface = SNDRV_CTL_ELEM_IFACE_CARD,
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.name = "Joystick Speed",
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.info = snd_gus_joystick_info,
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.get = snd_gus_joystick_get,
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.put = snd_gus_joystick_put
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};
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2005-11-17 21:36:44 +08:00
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static void snd_gus_init_control(struct snd_gus_card *gus)
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2005-04-17 06:20:36 +08:00
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{
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if (!gus->ace_flag)
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snd_ctl_add(gus->card, snd_ctl_new1(&snd_gus_joystick_control, gus));
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}
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/*
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*
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*/
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2005-11-17 21:36:44 +08:00
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static int snd_gus_free(struct snd_gus_card *gus)
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2005-04-17 06:20:36 +08:00
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{
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if (gus->gf1.res_port2 == NULL)
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goto __hw_end;
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#if defined(CONFIG_SND_SEQUENCER) || (defined(MODULE) && defined(CONFIG_SND_SEQUENCER_MODULE))
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if (gus->seq_dev) {
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snd_device_free(gus->card, gus->seq_dev);
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gus->seq_dev = NULL;
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}
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#endif
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snd_gf1_stop(gus);
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snd_gus_init_dma_irq(gus, 0);
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__hw_end:
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2005-10-10 17:56:31 +08:00
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release_and_free_resource(gus->gf1.res_port1);
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release_and_free_resource(gus->gf1.res_port2);
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2005-04-17 06:20:36 +08:00
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if (gus->gf1.irq >= 0)
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free_irq(gus->gf1.irq, (void *) gus);
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if (gus->gf1.dma1 >= 0) {
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disable_dma(gus->gf1.dma1);
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free_dma(gus->gf1.dma1);
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}
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if (!gus->equal_dma && gus->gf1.dma2 >= 0) {
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disable_dma(gus->gf1.dma2);
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free_dma(gus->gf1.dma2);
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}
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kfree(gus);
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return 0;
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}
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2005-11-17 21:36:44 +08:00
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static int snd_gus_dev_free(struct snd_device *device)
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2005-04-17 06:20:36 +08:00
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{
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2005-11-17 21:36:44 +08:00
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struct snd_gus_card *gus = device->device_data;
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2005-04-17 06:20:36 +08:00
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return snd_gus_free(gus);
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}
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2005-11-17 21:36:44 +08:00
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int snd_gus_create(struct snd_card *card,
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2005-04-17 06:20:36 +08:00
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unsigned long port,
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int irq, int dma1, int dma2,
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int timer_dev,
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int voices,
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int pcm_channels,
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int effect,
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2005-11-17 21:36:44 +08:00
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struct snd_gus_card **rgus)
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2005-04-17 06:20:36 +08:00
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{
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2005-11-17 21:36:44 +08:00
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struct snd_gus_card *gus;
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2005-04-17 06:20:36 +08:00
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int err;
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2005-11-17 21:36:44 +08:00
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static struct snd_device_ops ops = {
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2005-04-17 06:20:36 +08:00
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.dev_free = snd_gus_dev_free,
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};
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*rgus = NULL;
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2005-09-09 20:21:17 +08:00
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gus = kzalloc(sizeof(*gus), GFP_KERNEL);
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2005-04-17 06:20:36 +08:00
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if (gus == NULL)
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return -ENOMEM;
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gus->gf1.irq = -1;
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gus->gf1.dma1 = -1;
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gus->gf1.dma2 = -1;
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gus->card = card;
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gus->gf1.port = port;
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/* fill register variables for speedup */
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gus->gf1.reg_page = GUSP(gus, GF1PAGE);
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gus->gf1.reg_regsel = GUSP(gus, GF1REGSEL);
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gus->gf1.reg_data8 = GUSP(gus, GF1DATAHIGH);
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gus->gf1.reg_data16 = GUSP(gus, GF1DATALOW);
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gus->gf1.reg_irqstat = GUSP(gus, IRQSTAT);
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gus->gf1.reg_dram = GUSP(gus, DRAM);
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gus->gf1.reg_timerctrl = GUSP(gus, TIMERCNTRL);
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gus->gf1.reg_timerdata = GUSP(gus, TIMERDATA);
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/* allocate resources */
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if ((gus->gf1.res_port1 = request_region(port, 16, "GUS GF1 (Adlib/SB)")) == NULL) {
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snd_printk(KERN_ERR "gus: can't grab SB port 0x%lx\n", port);
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snd_gus_free(gus);
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return -EBUSY;
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}
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if ((gus->gf1.res_port2 = request_region(port + 0x100, 12, "GUS GF1 (Synth)")) == NULL) {
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snd_printk(KERN_ERR "gus: can't grab synth port 0x%lx\n", port + 0x100);
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snd_gus_free(gus);
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return -EBUSY;
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}
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2006-07-02 10:29:46 +08:00
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if (irq >= 0 && request_irq(irq, snd_gus_interrupt, IRQF_DISABLED, "GUS GF1", (void *) gus)) {
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2005-04-17 06:20:36 +08:00
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snd_printk(KERN_ERR "gus: can't grab irq %d\n", irq);
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snd_gus_free(gus);
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return -EBUSY;
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}
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gus->gf1.irq = irq;
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if (request_dma(dma1, "GUS - 1")) {
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snd_printk(KERN_ERR "gus: can't grab DMA1 %d\n", dma1);
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snd_gus_free(gus);
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return -EBUSY;
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}
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gus->gf1.dma1 = dma1;
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if (dma2 >= 0 && dma1 != dma2) {
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if (request_dma(dma2, "GUS - 2")) {
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snd_printk(KERN_ERR "gus: can't grab DMA2 %d\n", dma2);
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snd_gus_free(gus);
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return -EBUSY;
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}
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gus->gf1.dma2 = dma2;
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} else {
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gus->gf1.dma2 = gus->gf1.dma1;
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gus->equal_dma = 1;
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}
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gus->timer_dev = timer_dev;
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if (voices < 14)
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voices = 14;
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if (voices > 32)
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voices = 32;
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if (pcm_channels < 0)
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pcm_channels = 0;
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if (pcm_channels > 8)
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pcm_channels = 8;
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pcm_channels++;
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pcm_channels &= ~1;
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gus->gf1.effect = effect ? 1 : 0;
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gus->gf1.active_voices = voices;
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gus->gf1.pcm_channels = pcm_channels;
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gus->gf1.volume_ramp = 25;
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gus->gf1.smooth_pan = 1;
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spin_lock_init(&gus->reg_lock);
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spin_lock_init(&gus->voice_alloc);
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spin_lock_init(&gus->active_voice_lock);
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spin_lock_init(&gus->event_lock);
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spin_lock_init(&gus->dma_lock);
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spin_lock_init(&gus->pcm_volume_level_lock);
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spin_lock_init(&gus->uart_cmd_lock);
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2006-01-16 23:33:08 +08:00
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mutex_init(&gus->dma_mutex);
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2005-04-17 06:20:36 +08:00
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if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, gus, &ops)) < 0) {
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snd_gus_free(gus);
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return err;
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}
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*rgus = gus;
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return 0;
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}
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/*
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* Memory detection routine for plain GF1 soundcards
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*/
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2005-11-17 21:36:44 +08:00
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static int snd_gus_detect_memory(struct snd_gus_card * gus)
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2005-04-17 06:20:36 +08:00
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{
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int l, idx, local;
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unsigned char d;
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snd_gf1_poke(gus, 0L, 0xaa);
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snd_gf1_poke(gus, 1L, 0x55);
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if (snd_gf1_peek(gus, 0L) != 0xaa || snd_gf1_peek(gus, 1L) != 0x55) {
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2005-10-21 00:26:44 +08:00
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snd_printk(KERN_ERR "plain GF1 card at 0x%lx without onboard DRAM?\n", gus->gf1.port);
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2005-04-17 06:20:36 +08:00
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return -ENOMEM;
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}
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for (idx = 1, d = 0xab; idx < 4; idx++, d++) {
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local = idx << 18;
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snd_gf1_poke(gus, local, d);
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snd_gf1_poke(gus, local + 1, d + 1);
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if (snd_gf1_peek(gus, local) != d ||
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snd_gf1_peek(gus, local + 1) != d + 1 ||
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snd_gf1_peek(gus, 0L) != 0xaa)
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break;
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}
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#if 1
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gus->gf1.memory = idx << 18;
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#else
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gus->gf1.memory = 256 * 1024;
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#endif
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for (l = 0, local = gus->gf1.memory; l < 4; l++, local -= 256 * 1024) {
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gus->gf1.mem_alloc.banks_8[l].address =
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gus->gf1.mem_alloc.banks_8[l].size = 0;
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gus->gf1.mem_alloc.banks_16[l].address = l << 18;
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gus->gf1.mem_alloc.banks_16[l].size = local > 0 ? 256 * 1024 : 0;
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}
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gus->gf1.mem_alloc.banks_8[0].size = gus->gf1.memory;
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return 0; /* some memory were detected */
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}
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2005-11-17 21:36:44 +08:00
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static int snd_gus_init_dma_irq(struct snd_gus_card * gus, int latches)
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2005-04-17 06:20:36 +08:00
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{
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2005-11-17 21:36:44 +08:00
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struct snd_card *card;
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2005-04-17 06:20:36 +08:00
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unsigned long flags;
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int irq, dma1, dma2;
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static unsigned char irqs[16] =
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{0, 0, 1, 3, 0, 2, 0, 4, 0, 1, 0, 5, 6, 0, 0, 7};
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static unsigned char dmas[8] =
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{6, 1, 0, 2, 0, 3, 4, 5};
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snd_assert(gus != NULL, return -EINVAL);
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card = gus->card;
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snd_assert(card != NULL, return -EINVAL);
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gus->mix_cntrl_reg &= 0xf8;
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gus->mix_cntrl_reg |= 0x01; /* disable MIC, LINE IN, enable LINE OUT */
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if (gus->codec_flag || gus->ess_flag) {
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gus->mix_cntrl_reg &= ~1; /* enable LINE IN */
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gus->mix_cntrl_reg |= 4; /* enable MIC */
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}
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dma1 = gus->gf1.dma1;
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2007-01-29 21:45:53 +08:00
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dma1 = abs(dma1);
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2005-04-17 06:20:36 +08:00
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dma1 = dmas[dma1 & 7];
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dma2 = gus->gf1.dma2;
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2007-01-29 21:45:53 +08:00
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dma2 = abs(dma2);
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2005-04-17 06:20:36 +08:00
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dma2 = dmas[dma2 & 7];
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dma1 |= gus->equal_dma ? 0x40 : (dma2 << 3);
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if ((dma1 & 7) == 0 || (dma2 & 7) == 0) {
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2005-10-21 00:26:44 +08:00
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|
|
snd_printk(KERN_ERR "Error! DMA isn't defined.\n");
|
2005-04-17 06:20:36 +08:00
|
|
|
return -EINVAL;
|
|
|
|
}
|
|
|
|
irq = gus->gf1.irq;
|
2007-01-29 21:45:53 +08:00
|
|
|
irq = abs(irq);
|
2005-04-17 06:20:36 +08:00
|
|
|
irq = irqs[irq & 0x0f];
|
|
|
|
if (irq == 0) {
|
2005-10-21 00:26:44 +08:00
|
|
|
snd_printk(KERN_ERR "Error! IRQ isn't defined.\n");
|
2005-04-17 06:20:36 +08:00
|
|
|
return -EINVAL;
|
|
|
|
}
|
|
|
|
irq |= 0x40;
|
|
|
|
#if 0
|
|
|
|
card->mixer.mix_ctrl_reg |= 0x10;
|
|
|
|
#endif
|
|
|
|
|
|
|
|
spin_lock_irqsave(&gus->reg_lock, flags);
|
|
|
|
outb(5, GUSP(gus, REGCNTRLS));
|
|
|
|
outb(gus->mix_cntrl_reg, GUSP(gus, MIXCNTRLREG));
|
|
|
|
outb(0x00, GUSP(gus, IRQDMACNTRLREG));
|
|
|
|
outb(0, GUSP(gus, REGCNTRLS));
|
|
|
|
spin_unlock_irqrestore(&gus->reg_lock, flags);
|
|
|
|
|
|
|
|
udelay(100);
|
|
|
|
|
|
|
|
spin_lock_irqsave(&gus->reg_lock, flags);
|
|
|
|
outb(0x00 | gus->mix_cntrl_reg, GUSP(gus, MIXCNTRLREG));
|
|
|
|
outb(dma1, GUSP(gus, IRQDMACNTRLREG));
|
|
|
|
if (latches) {
|
|
|
|
outb(0x40 | gus->mix_cntrl_reg, GUSP(gus, MIXCNTRLREG));
|
|
|
|
outb(irq, GUSP(gus, IRQDMACNTRLREG));
|
|
|
|
}
|
|
|
|
spin_unlock_irqrestore(&gus->reg_lock, flags);
|
|
|
|
|
|
|
|
udelay(100);
|
|
|
|
|
|
|
|
spin_lock_irqsave(&gus->reg_lock, flags);
|
|
|
|
outb(0x00 | gus->mix_cntrl_reg, GUSP(gus, MIXCNTRLREG));
|
|
|
|
outb(dma1, GUSP(gus, IRQDMACNTRLREG));
|
|
|
|
if (latches) {
|
|
|
|
outb(0x40 | gus->mix_cntrl_reg, GUSP(gus, MIXCNTRLREG));
|
|
|
|
outb(irq, GUSP(gus, IRQDMACNTRLREG));
|
|
|
|
}
|
|
|
|
spin_unlock_irqrestore(&gus->reg_lock, flags);
|
|
|
|
|
|
|
|
snd_gf1_delay(gus);
|
|
|
|
|
|
|
|
if (latches)
|
|
|
|
gus->mix_cntrl_reg |= 0x08; /* enable latches */
|
|
|
|
else
|
|
|
|
gus->mix_cntrl_reg &= ~0x08; /* disable latches */
|
|
|
|
spin_lock_irqsave(&gus->reg_lock, flags);
|
|
|
|
outb(gus->mix_cntrl_reg, GUSP(gus, MIXCNTRLREG));
|
|
|
|
outb(0, GUSP(gus, GF1PAGE));
|
|
|
|
spin_unlock_irqrestore(&gus->reg_lock, flags);
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2005-11-17 21:36:44 +08:00
|
|
|
static int snd_gus_check_version(struct snd_gus_card * gus)
|
2005-04-17 06:20:36 +08:00
|
|
|
{
|
|
|
|
unsigned long flags;
|
|
|
|
unsigned char val, rev;
|
2005-11-17 21:36:44 +08:00
|
|
|
struct snd_card *card;
|
2005-04-17 06:20:36 +08:00
|
|
|
|
|
|
|
card = gus->card;
|
|
|
|
spin_lock_irqsave(&gus->reg_lock, flags);
|
|
|
|
outb(0x20, GUSP(gus, REGCNTRLS));
|
|
|
|
val = inb(GUSP(gus, REGCNTRLS));
|
|
|
|
rev = inb(GUSP(gus, BOARDVERSION));
|
|
|
|
spin_unlock_irqrestore(&gus->reg_lock, flags);
|
|
|
|
snd_printdd("GF1 [0x%lx] init - val = 0x%x, rev = 0x%x\n", gus->gf1.port, val, rev);
|
|
|
|
strcpy(card->driver, "GUS");
|
|
|
|
strcpy(card->longname, "Gravis UltraSound Classic (2.4)");
|
|
|
|
if ((val != 255 && (val & 0x06)) || (rev >= 5 && rev != 255)) {
|
|
|
|
if (rev >= 5 && rev <= 9) {
|
|
|
|
gus->ics_flag = 1;
|
|
|
|
if (rev == 5)
|
|
|
|
gus->ics_flipped = 1;
|
|
|
|
card->longname[27] = '3';
|
|
|
|
card->longname[29] = rev == 5 ? '5' : '7';
|
|
|
|
}
|
|
|
|
if (rev >= 10 && rev != 255) {
|
|
|
|
if (rev >= 10 && rev <= 11) {
|
|
|
|
strcpy(card->driver, "GUS MAX");
|
|
|
|
strcpy(card->longname, "Gravis UltraSound MAX");
|
|
|
|
gus->max_flag = 1;
|
|
|
|
} else if (rev == 0x30) {
|
|
|
|
strcpy(card->driver, "GUS ACE");
|
|
|
|
strcpy(card->longname, "Gravis UltraSound Ace");
|
|
|
|
gus->ace_flag = 1;
|
|
|
|
} else if (rev == 0x50) {
|
|
|
|
strcpy(card->driver, "GUS Extreme");
|
|
|
|
strcpy(card->longname, "Gravis UltraSound Extreme");
|
|
|
|
gus->ess_flag = 1;
|
|
|
|
} else {
|
2005-10-21 00:26:44 +08:00
|
|
|
snd_printk(KERN_ERR "unknown GF1 revision number at 0x%lx - 0x%x (0x%x)\n", gus->gf1.port, rev, val);
|
|
|
|
snd_printk(KERN_ERR " please - report to <perex@suse.cz>\n");
|
2005-04-17 06:20:36 +08:00
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
strcpy(card->shortname, card->longname);
|
|
|
|
gus->uart_enable = 1; /* standard GUSes doesn't have midi uart trouble */
|
|
|
|
snd_gus_init_control(gus);
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2005-07-08 15:29:18 +08:00
|
|
|
#if defined(CONFIG_SND_SEQUENCER) || (defined(MODULE) && defined(CONFIG_SND_SEQUENCER_MODULE))
|
2005-11-17 21:36:44 +08:00
|
|
|
static void snd_gus_seq_dev_free(struct snd_seq_device *seq_dev)
|
2005-04-17 06:20:36 +08:00
|
|
|
{
|
2005-11-17 21:36:44 +08:00
|
|
|
struct snd_gus_card *gus = seq_dev->private_data;
|
2005-04-17 06:20:36 +08:00
|
|
|
gus->seq_dev = NULL;
|
|
|
|
}
|
2005-07-08 15:29:18 +08:00
|
|
|
#endif
|
2005-04-17 06:20:36 +08:00
|
|
|
|
2005-11-17 21:36:44 +08:00
|
|
|
int snd_gus_initialize(struct snd_gus_card *gus)
|
2005-04-17 06:20:36 +08:00
|
|
|
{
|
|
|
|
int err;
|
|
|
|
|
|
|
|
if (!gus->interwave) {
|
|
|
|
if ((err = snd_gus_check_version(gus)) < 0) {
|
2005-10-21 00:26:44 +08:00
|
|
|
snd_printk(KERN_ERR "version check failed\n");
|
2005-04-17 06:20:36 +08:00
|
|
|
return err;
|
|
|
|
}
|
|
|
|
if ((err = snd_gus_detect_memory(gus)) < 0)
|
|
|
|
return err;
|
|
|
|
}
|
|
|
|
if ((err = snd_gus_init_dma_irq(gus, 1)) < 0)
|
|
|
|
return err;
|
|
|
|
#if defined(CONFIG_SND_SEQUENCER) || (defined(MODULE) && defined(CONFIG_SND_SEQUENCER_MODULE))
|
|
|
|
if (snd_seq_device_new(gus->card, 1, SNDRV_SEQ_DEV_ID_GUS,
|
2005-11-17 21:36:44 +08:00
|
|
|
sizeof(struct snd_gus_card *), &gus->seq_dev) >= 0) {
|
2005-04-17 06:20:36 +08:00
|
|
|
strcpy(gus->seq_dev->name, "GUS");
|
2005-11-17 21:36:44 +08:00
|
|
|
*(struct snd_gus_card **)SNDRV_SEQ_DEVICE_ARGPTR(gus->seq_dev) = gus;
|
2005-04-17 06:20:36 +08:00
|
|
|
gus->seq_dev->private_data = gus;
|
|
|
|
gus->seq_dev->private_free = snd_gus_seq_dev_free;
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
snd_gf1_start(gus);
|
|
|
|
gus->initialized = 1;
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* gus_io.c */
|
|
|
|
EXPORT_SYMBOL(snd_gf1_delay);
|
|
|
|
EXPORT_SYMBOL(snd_gf1_write8);
|
|
|
|
EXPORT_SYMBOL(snd_gf1_look8);
|
|
|
|
EXPORT_SYMBOL(snd_gf1_write16);
|
|
|
|
EXPORT_SYMBOL(snd_gf1_look16);
|
|
|
|
EXPORT_SYMBOL(snd_gf1_i_write8);
|
|
|
|
EXPORT_SYMBOL(snd_gf1_i_look8);
|
|
|
|
EXPORT_SYMBOL(snd_gf1_i_look16);
|
|
|
|
EXPORT_SYMBOL(snd_gf1_dram_addr);
|
|
|
|
EXPORT_SYMBOL(snd_gf1_write_addr);
|
|
|
|
EXPORT_SYMBOL(snd_gf1_poke);
|
|
|
|
EXPORT_SYMBOL(snd_gf1_peek);
|
|
|
|
/* gus_reset.c */
|
|
|
|
EXPORT_SYMBOL(snd_gf1_alloc_voice);
|
|
|
|
EXPORT_SYMBOL(snd_gf1_free_voice);
|
|
|
|
EXPORT_SYMBOL(snd_gf1_ctrl_stop);
|
|
|
|
EXPORT_SYMBOL(snd_gf1_stop_voice);
|
|
|
|
/* gus_mixer.c */
|
|
|
|
EXPORT_SYMBOL(snd_gf1_new_mixer);
|
|
|
|
/* gus_pcm.c */
|
|
|
|
EXPORT_SYMBOL(snd_gf1_pcm_new);
|
|
|
|
/* gus.c */
|
|
|
|
EXPORT_SYMBOL(snd_gus_use_inc);
|
|
|
|
EXPORT_SYMBOL(snd_gus_use_dec);
|
|
|
|
EXPORT_SYMBOL(snd_gus_create);
|
|
|
|
EXPORT_SYMBOL(snd_gus_initialize);
|
|
|
|
/* gus_irq.c */
|
|
|
|
EXPORT_SYMBOL(snd_gus_interrupt);
|
|
|
|
/* gus_uart.c */
|
|
|
|
EXPORT_SYMBOL(snd_gf1_rawmidi_new);
|
|
|
|
/* gus_dram.c */
|
|
|
|
EXPORT_SYMBOL(snd_gus_dram_write);
|
|
|
|
EXPORT_SYMBOL(snd_gus_dram_read);
|
|
|
|
/* gus_volume.c */
|
|
|
|
EXPORT_SYMBOL(snd_gf1_lvol_to_gvol_raw);
|
|
|
|
EXPORT_SYMBOL(snd_gf1_translate_freq);
|
|
|
|
/* gus_mem.c */
|
|
|
|
EXPORT_SYMBOL(snd_gf1_mem_alloc);
|
|
|
|
EXPORT_SYMBOL(snd_gf1_mem_xfree);
|
|
|
|
EXPORT_SYMBOL(snd_gf1_mem_free);
|
|
|
|
EXPORT_SYMBOL(snd_gf1_mem_lock);
|
|
|
|
|
|
|
|
/*
|
|
|
|
* INIT part
|
|
|
|
*/
|
|
|
|
|
|
|
|
static int __init alsa_gus_init(void)
|
|
|
|
{
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void __exit alsa_gus_exit(void)
|
|
|
|
{
|
|
|
|
}
|
|
|
|
|
|
|
|
module_init(alsa_gus_init)
|
|
|
|
module_exit(alsa_gus_exit)
|