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/*
* ALSA sequencer main module
* Copyright (c) 1998-1999 by Frank van de Pol <fvdpol@coil.demon.nl>
*
*
* 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 <sound/driver.h>
#include <linux/init.h>
#include <linux/moduleparam.h>
#include <sound/core.h>
#include <sound/initval.h>
#include <sound/seq_kernel.h>
#include "seq_clientmgr.h"
#include "seq_memory.h"
#include "seq_queue.h"
#include "seq_lock.h"
#include "seq_timer.h"
#include "seq_system.h"
#include "seq_info.h"
#include <sound/seq_device.h>
#if defined(CONFIG_SND_SEQ_DUMMY_MODULE)
int seq_client_load[64] = {[0] = SNDRV_SEQ_CLIENT_DUMMY, [1 ... 63] = -1};
#else
int seq_client_load[64] = {[0 ... 63] = -1};
#endif
int seq_default_timer_class = SNDRV_TIMER_CLASS_GLOBAL;
int seq_default_timer_sclass = SNDRV_TIMER_SCLASS_NONE;
int seq_default_timer_card = -1;
int seq_default_timer_device = SNDRV_TIMER_GLOBAL_SYSTEM;
int seq_default_timer_subdevice = 0;
int seq_default_timer_resolution = 0; /* Hz */
MODULE_AUTHOR("Frank van de Pol <fvdpol@coil.demon.nl>, Jaroslav Kysela <perex@suse.cz>");
MODULE_DESCRIPTION("Advanced Linux Sound Architecture sequencer.");
MODULE_LICENSE("GPL");
module_param_array(seq_client_load, int, NULL, 0444);
MODULE_PARM_DESC(seq_client_load, "The numbers of global (system) clients to load through kmod.");
module_param(seq_default_timer_class, int, 0644);
MODULE_PARM_DESC(seq_default_timer_class, "The default timer class.");
module_param(seq_default_timer_sclass, int, 0644);
MODULE_PARM_DESC(seq_default_timer_sclass, "The default timer slave class.");
module_param(seq_default_timer_card, int, 0644);
MODULE_PARM_DESC(seq_default_timer_card, "The default timer card number.");
module_param(seq_default_timer_device, int, 0644);
MODULE_PARM_DESC(seq_default_timer_device, "The default timer device number.");
module_param(seq_default_timer_subdevice, int, 0644);
MODULE_PARM_DESC(seq_default_timer_subdevice, "The default timer subdevice number.");
module_param(seq_default_timer_resolution, int, 0644);
MODULE_PARM_DESC(seq_default_timer_resolution, "The default timer resolution in Hz.");
/*
* INIT PART
*/
static int __init alsa_seq_init(void)
{
int err;
snd_seq_autoload_lock();
if ((err = client_init_data()) < 0)
goto error;
/* init memory, room for selected events */
if ((err = snd_sequencer_memory_init()) < 0)
goto error;
/* init event queues */
if ((err = snd_seq_queues_init()) < 0)
goto error;
/* register sequencer device */
if ((err = snd_sequencer_device_init()) < 0)
goto error;
/* register proc interface */
if ((err = snd_seq_info_init()) < 0)
goto error;
/* register our internal client */
if ((err = snd_seq_system_client_init()) < 0)
goto error;
error:
snd_seq_autoload_unlock();
return err;
}
static void __exit alsa_seq_exit(void)
{
/* unregister our internal client */
snd_seq_system_client_done();
/* unregister proc interface */
snd_seq_info_done();
/* delete timing queues */
snd_seq_queues_delete();
/* unregister sequencer device */
snd_sequencer_device_done();
/* release event memory */
snd_sequencer_memory_done();
}
module_init(alsa_seq_init)
module_exit(alsa_seq_exit)
/* seq_clientmgr.c */
EXPORT_SYMBOL(snd_seq_create_kernel_client);
EXPORT_SYMBOL(snd_seq_delete_kernel_client);
EXPORT_SYMBOL(snd_seq_kernel_client_enqueue);
EXPORT_SYMBOL(snd_seq_kernel_client_enqueue_blocking);
EXPORT_SYMBOL(snd_seq_kernel_client_dispatch);
EXPORT_SYMBOL(snd_seq_kernel_client_ctl);
EXPORT_SYMBOL(snd_seq_kernel_client_write_poll);
EXPORT_SYMBOL(snd_seq_set_queue_tempo);
/* seq_memory.c */
EXPORT_SYMBOL(snd_seq_expand_var_event);
EXPORT_SYMBOL(snd_seq_dump_var_event);
/* seq_ports.c */
EXPORT_SYMBOL(snd_seq_event_port_attach);
EXPORT_SYMBOL(snd_seq_event_port_detach);
/* seq_lock.c */
#if defined(CONFIG_SMP) || defined(CONFIG_SND_DEBUG)
/*EXPORT_SYMBOL(snd_seq_sleep_in_lock);*/
/*EXPORT_SYMBOL(snd_seq_sleep_timeout_in_lock);*/
EXPORT_SYMBOL(snd_use_lock_sync_helper);
#endif
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