diff options
Diffstat (limited to 'ANDROID_3.4.5/sound/synth/emux/emux.c')
| -rw-r--r-- | ANDROID_3.4.5/sound/synth/emux/emux.c | 192 |
1 files changed, 0 insertions, 192 deletions
diff --git a/ANDROID_3.4.5/sound/synth/emux/emux.c b/ANDROID_3.4.5/sound/synth/emux/emux.c deleted file mode 100644 index 93522072..00000000 --- a/ANDROID_3.4.5/sound/synth/emux/emux.c +++ /dev/null @@ -1,192 +0,0 @@ -/* - * Copyright (C) 2000 Takashi Iwai <tiwai@suse.de> - * - * Routines for control of EMU WaveTable chip - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#include <linux/wait.h> -#include <linux/slab.h> -#include <linux/string.h> -#include <sound/core.h> -#include <sound/emux_synth.h> -#include <linux/init.h> -#include <linux/module.h> -#include "emux_voice.h" - -MODULE_AUTHOR("Takashi Iwai"); -MODULE_DESCRIPTION("Routines for control of EMU WaveTable chip"); -MODULE_LICENSE("GPL"); - -/* - * create a new hardware dependent device for Emu8000/Emu10k1 - */ -int snd_emux_new(struct snd_emux **remu) -{ - struct snd_emux *emu; - - *remu = NULL; - emu = kzalloc(sizeof(*emu), GFP_KERNEL); - if (emu == NULL) - return -ENOMEM; - - spin_lock_init(&emu->voice_lock); - mutex_init(&emu->register_mutex); - - emu->client = -1; -#ifdef CONFIG_SND_SEQUENCER_OSS - emu->oss_synth = NULL; -#endif - emu->max_voices = 0; - emu->use_time = 0; - - init_timer(&emu->tlist); - emu->tlist.function = snd_emux_timer_callback; - emu->tlist.data = (unsigned long)emu; - emu->timer_active = 0; - - *remu = emu; - return 0; -} - -EXPORT_SYMBOL(snd_emux_new); - -/* - */ -static int sf_sample_new(void *private_data, struct snd_sf_sample *sp, - struct snd_util_memhdr *hdr, - const void __user *buf, long count) -{ - struct snd_emux *emu = private_data; - return emu->ops.sample_new(emu, sp, hdr, buf, count); - -} - -static int sf_sample_free(void *private_data, struct snd_sf_sample *sp, - struct snd_util_memhdr *hdr) -{ - struct snd_emux *emu = private_data; - return emu->ops.sample_free(emu, sp, hdr); - -} - -static void sf_sample_reset(void *private_data) -{ - struct snd_emux *emu = private_data; - emu->ops.sample_reset(emu); -} - -int snd_emux_register(struct snd_emux *emu, struct snd_card *card, int index, char *name) -{ - int err; - struct snd_sf_callback sf_cb; - - if (snd_BUG_ON(!emu->hw || emu->max_voices <= 0)) - return -EINVAL; - if (snd_BUG_ON(!card || !name)) - return -EINVAL; - - emu->card = card; - emu->name = kstrdup(name, GFP_KERNEL); - emu->voices = kcalloc(emu->max_voices, sizeof(struct snd_emux_voice), - GFP_KERNEL); - if (emu->voices == NULL) - return -ENOMEM; - - /* create soundfont list */ - memset(&sf_cb, 0, sizeof(sf_cb)); - sf_cb.private_data = emu; - if (emu->ops.sample_new) - sf_cb.sample_new = sf_sample_new; - if (emu->ops.sample_free) - sf_cb.sample_free = sf_sample_free; - if (emu->ops.sample_reset) - sf_cb.sample_reset = sf_sample_reset; - emu->sflist = snd_sf_new(&sf_cb, emu->memhdr); - if (emu->sflist == NULL) - return -ENOMEM; - - if ((err = snd_emux_init_hwdep(emu)) < 0) - return err; - - snd_emux_init_voices(emu); - - snd_emux_init_seq(emu, card, index); -#ifdef CONFIG_SND_SEQUENCER_OSS - snd_emux_init_seq_oss(emu); -#endif - snd_emux_init_virmidi(emu, card); - -#ifdef CONFIG_PROC_FS - snd_emux_proc_init(emu, card, index); -#endif - return 0; -} - -EXPORT_SYMBOL(snd_emux_register); - -/* - */ -int snd_emux_free(struct snd_emux *emu) -{ - unsigned long flags; - - if (! emu) - return -EINVAL; - - spin_lock_irqsave(&emu->voice_lock, flags); - if (emu->timer_active) - del_timer(&emu->tlist); - spin_unlock_irqrestore(&emu->voice_lock, flags); - -#ifdef CONFIG_PROC_FS - snd_emux_proc_free(emu); -#endif - snd_emux_delete_virmidi(emu); -#ifdef CONFIG_SND_SEQUENCER_OSS - snd_emux_detach_seq_oss(emu); -#endif - snd_emux_detach_seq(emu); - - snd_emux_delete_hwdep(emu); - - if (emu->sflist) - snd_sf_free(emu->sflist); - - kfree(emu->voices); - kfree(emu->name); - kfree(emu); - return 0; -} - -EXPORT_SYMBOL(snd_emux_free); - - -/* - * INIT part - */ - -static int __init alsa_emux_init(void) -{ - return 0; -} - -static void __exit alsa_emux_exit(void) -{ -} - -module_init(alsa_emux_init) -module_exit(alsa_emux_exit) |