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authorSrikant Patnaik2015-01-11 12:28:04 +0530
committerSrikant Patnaik2015-01-11 12:28:04 +0530
commit871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch)
tree8718f573808810c2a1e8cb8fb6ac469093ca2784 /ANDROID_3.4.5/sound/drivers/opl3/opl3_seq.c
parent9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff)
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Moved, renamed, and deleted files
The original directory structure was scattered and unorganized. Changes are basically to make it look like kernel structure.
Diffstat (limited to 'ANDROID_3.4.5/sound/drivers/opl3/opl3_seq.c')
-rw-r--r--ANDROID_3.4.5/sound/drivers/opl3/opl3_seq.c298
1 files changed, 0 insertions, 298 deletions
diff --git a/ANDROID_3.4.5/sound/drivers/opl3/opl3_seq.c b/ANDROID_3.4.5/sound/drivers/opl3/opl3_seq.c
deleted file mode 100644
index 68399538..00000000
--- a/ANDROID_3.4.5/sound/drivers/opl3/opl3_seq.c
+++ /dev/null
@@ -1,298 +0,0 @@
-/*
- * Copyright (c) by Uros Bizjak <uros@kss-loka.si>
- *
- * Midi Sequencer interface routines for OPL2/OPL3/OPL4 FM
- *
- * OPL2/3 FM instrument loader:
- * alsa-tools/seq/sbiload/
- *
- * 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 "opl3_voice.h"
-#include <linux/init.h>
-#include <linux/moduleparam.h>
-#include <linux/module.h>
-#include <sound/initval.h>
-
-MODULE_AUTHOR("Uros Bizjak <uros@kss-loka.si>");
-MODULE_LICENSE("GPL");
-MODULE_DESCRIPTION("ALSA driver for OPL3 FM synth");
-
-bool use_internal_drums = 0;
-module_param(use_internal_drums, bool, 0444);
-MODULE_PARM_DESC(use_internal_drums, "Enable internal OPL2/3 drums.");
-
-int snd_opl3_synth_use_inc(struct snd_opl3 * opl3)
-{
- if (!try_module_get(opl3->card->module))
- return -EFAULT;
- return 0;
-
-}
-
-void snd_opl3_synth_use_dec(struct snd_opl3 * opl3)
-{
- module_put(opl3->card->module);
-}
-
-int snd_opl3_synth_setup(struct snd_opl3 * opl3)
-{
- int idx;
- struct snd_hwdep *hwdep = opl3->hwdep;
-
- mutex_lock(&hwdep->open_mutex);
- if (hwdep->used) {
- mutex_unlock(&hwdep->open_mutex);
- return -EBUSY;
- }
- hwdep->used++;
- mutex_unlock(&hwdep->open_mutex);
-
- snd_opl3_reset(opl3);
-
- for (idx = 0; idx < MAX_OPL3_VOICES; idx++) {
- opl3->voices[idx].state = SNDRV_OPL3_ST_OFF;
- opl3->voices[idx].time = 0;
- opl3->voices[idx].keyon_reg = 0x00;
- }
- opl3->use_time = 0;
- opl3->connection_reg = 0x00;
- if (opl3->hardware >= OPL3_HW_OPL3) {
- /* Clear 4-op connections */
- opl3->command(opl3, OPL3_RIGHT | OPL3_REG_CONNECTION_SELECT,
- opl3->connection_reg);
- opl3->max_voices = MAX_OPL3_VOICES;
- }
- return 0;
-}
-
-void snd_opl3_synth_cleanup(struct snd_opl3 * opl3)
-{
- unsigned long flags;
- struct snd_hwdep *hwdep;
-
- /* Stop system timer */
- spin_lock_irqsave(&opl3->sys_timer_lock, flags);
- if (opl3->sys_timer_status) {
- del_timer(&opl3->tlist);
- opl3->sys_timer_status = 0;
- }
- spin_unlock_irqrestore(&opl3->sys_timer_lock, flags);
-
- snd_opl3_reset(opl3);
- hwdep = opl3->hwdep;
- mutex_lock(&hwdep->open_mutex);
- hwdep->used--;
- mutex_unlock(&hwdep->open_mutex);
- wake_up(&hwdep->open_wait);
-}
-
-static int snd_opl3_synth_use(void *private_data, struct snd_seq_port_subscribe * info)
-{
- struct snd_opl3 *opl3 = private_data;
- int err;
-
- if ((err = snd_opl3_synth_setup(opl3)) < 0)
- return err;
-
- if (use_internal_drums) {
- /* Percussion mode */
- opl3->voices[6].state = opl3->voices[7].state =
- opl3->voices[8].state = SNDRV_OPL3_ST_NOT_AVAIL;
- snd_opl3_load_drums(opl3);
- opl3->drum_reg = OPL3_PERCUSSION_ENABLE;
- opl3->command(opl3, OPL3_LEFT | OPL3_REG_PERCUSSION, opl3->drum_reg);
- } else {
- opl3->drum_reg = 0x00;
- }
-
- if (info->sender.client != SNDRV_SEQ_CLIENT_SYSTEM) {
- if ((err = snd_opl3_synth_use_inc(opl3)) < 0)
- return err;
- }
- opl3->synth_mode = SNDRV_OPL3_MODE_SEQ;
- return 0;
-}
-
-static int snd_opl3_synth_unuse(void *private_data, struct snd_seq_port_subscribe * info)
-{
- struct snd_opl3 *opl3 = private_data;
-
- snd_opl3_synth_cleanup(opl3);
-
- if (info->sender.client != SNDRV_SEQ_CLIENT_SYSTEM)
- snd_opl3_synth_use_dec(opl3);
- return 0;
-}
-
-/*
- * MIDI emulation operators
- */
-struct snd_midi_op opl3_ops = {
- .note_on = snd_opl3_note_on,
- .note_off = snd_opl3_note_off,
- .key_press = snd_opl3_key_press,
- .note_terminate = snd_opl3_terminate_note,
- .control = snd_opl3_control,
- .nrpn = snd_opl3_nrpn,
- .sysex = snd_opl3_sysex,
-};
-
-static int snd_opl3_synth_event_input(struct snd_seq_event * ev, int direct,
- void *private_data, int atomic, int hop)
-{
- struct snd_opl3 *opl3 = private_data;
-
- snd_midi_process_event(&opl3_ops, ev, opl3->chset);
- return 0;
-}
-
-/* ------------------------------ */
-
-static void snd_opl3_synth_free_port(void *private_data)
-{
- struct snd_opl3 *opl3 = private_data;
-
- snd_midi_channel_free_set(opl3->chset);
-}
-
-static int snd_opl3_synth_create_port(struct snd_opl3 * opl3)
-{
- struct snd_seq_port_callback callbacks;
- char name[32];
- int voices, opl_ver;
-
- voices = (opl3->hardware < OPL3_HW_OPL3) ?
- MAX_OPL2_VOICES : MAX_OPL3_VOICES;
- opl3->chset = snd_midi_channel_alloc_set(16);
- if (opl3->chset == NULL)
- return -ENOMEM;
- opl3->chset->private_data = opl3;
-
- memset(&callbacks, 0, sizeof(callbacks));
- callbacks.owner = THIS_MODULE;
- callbacks.use = snd_opl3_synth_use;
- callbacks.unuse = snd_opl3_synth_unuse;
- callbacks.event_input = snd_opl3_synth_event_input;
- callbacks.private_free = snd_opl3_synth_free_port;
- callbacks.private_data = opl3;
-
- opl_ver = (opl3->hardware & OPL3_HW_MASK) >> 8;
- sprintf(name, "OPL%i FM Port", opl_ver);
-
- opl3->chset->client = opl3->seq_client;
- opl3->chset->port = snd_seq_event_port_attach(opl3->seq_client, &callbacks,
- SNDRV_SEQ_PORT_CAP_WRITE |
- SNDRV_SEQ_PORT_CAP_SUBS_WRITE,
- SNDRV_SEQ_PORT_TYPE_MIDI_GENERIC |
- SNDRV_SEQ_PORT_TYPE_MIDI_GM |
- SNDRV_SEQ_PORT_TYPE_DIRECT_SAMPLE |
- SNDRV_SEQ_PORT_TYPE_HARDWARE |
- SNDRV_SEQ_PORT_TYPE_SYNTHESIZER,
- 16, voices,
- name);
- if (opl3->chset->port < 0) {
- int port;
- port = opl3->chset->port;
- snd_midi_channel_free_set(opl3->chset);
- return port;
- }
- return 0;
-}
-
-/* ------------------------------ */
-
-static int snd_opl3_seq_new_device(struct snd_seq_device *dev)
-{
- struct snd_opl3 *opl3;
- int client, err;
- char name[32];
- int opl_ver;
-
- opl3 = *(struct snd_opl3 **)SNDRV_SEQ_DEVICE_ARGPTR(dev);
- if (opl3 == NULL)
- return -EINVAL;
-
- spin_lock_init(&opl3->voice_lock);
-
- opl3->seq_client = -1;
-
- /* allocate new client */
- opl_ver = (opl3->hardware & OPL3_HW_MASK) >> 8;
- sprintf(name, "OPL%i FM synth", opl_ver);
- client = opl3->seq_client =
- snd_seq_create_kernel_client(opl3->card, opl3->seq_dev_num,
- name);
- if (client < 0)
- return client;
-
- if ((err = snd_opl3_synth_create_port(opl3)) < 0) {
- snd_seq_delete_kernel_client(client);
- opl3->seq_client = -1;
- return err;
- }
-
- /* setup system timer */
- init_timer(&opl3->tlist);
- opl3->tlist.function = snd_opl3_timer_func;
- opl3->tlist.data = (unsigned long) opl3;
- spin_lock_init(&opl3->sys_timer_lock);
- opl3->sys_timer_status = 0;
-
-#ifdef CONFIG_SND_SEQUENCER_OSS
- snd_opl3_init_seq_oss(opl3, name);
-#endif
- return 0;
-}
-
-static int snd_opl3_seq_delete_device(struct snd_seq_device *dev)
-{
- struct snd_opl3 *opl3;
-
- opl3 = *(struct snd_opl3 **)SNDRV_SEQ_DEVICE_ARGPTR(dev);
- if (opl3 == NULL)
- return -EINVAL;
-
-#ifdef CONFIG_SND_SEQUENCER_OSS
- snd_opl3_free_seq_oss(opl3);
-#endif
- if (opl3->seq_client >= 0) {
- snd_seq_delete_kernel_client(opl3->seq_client);
- opl3->seq_client = -1;
- }
- return 0;
-}
-
-static int __init alsa_opl3_seq_init(void)
-{
- static struct snd_seq_dev_ops ops =
- {
- snd_opl3_seq_new_device,
- snd_opl3_seq_delete_device
- };
-
- return snd_seq_device_register_driver(SNDRV_SEQ_DEV_ID_OPL3, &ops,
- sizeof(struct snd_opl3 *));
-}
-
-static void __exit alsa_opl3_seq_exit(void)
-{
- snd_seq_device_unregister_driver(SNDRV_SEQ_DEV_ID_OPL3);
-}
-
-module_init(alsa_opl3_seq_init)
-module_exit(alsa_opl3_seq_exit)