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-rw-r--r--sound/core/seq/seq.c147
1 files changed, 147 insertions, 0 deletions
diff --git a/sound/core/seq/seq.c b/sound/core/seq/seq.c
new file mode 100644
index 00000000000..7449d2a6262
--- /dev/null
+++ b/sound/core/seq/seq.c
@@ -0,0 +1,147 @@
+/*
+ * 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