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1/*
2 * ALSA sequencer main module
3 * Copyright (c) 1998-1999 by Frank van de Pol <fvdpol@coil.demon.nl>
4 *
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 *
20 */
21
22#include <linux/init.h>
23#include <linux/module.h>
24#include <linux/device.h>
25#include <sound/core.h>
26#include <sound/initval.h>
27
28#include <sound/seq_kernel.h>
29#include "seq_clientmgr.h"
30#include "seq_memory.h"
31#include "seq_queue.h"
32#include "seq_lock.h"
33#include "seq_timer.h"
34#include "seq_system.h"
35#include "seq_info.h"
36#include <sound/minors.h>
37#include <sound/seq_device.h>
38
39#if defined(CONFIG_SND_SEQ_DUMMY_MODULE)
40int seq_client_load[15] = {[0] = SNDRV_SEQ_CLIENT_DUMMY, [1 ... 14] = -1};
41#else
42int seq_client_load[15] = {[0 ... 14] = -1};
43#endif
44int seq_default_timer_class = SNDRV_TIMER_CLASS_GLOBAL;
45int seq_default_timer_sclass = SNDRV_TIMER_SCLASS_NONE;
46int seq_default_timer_card = -1;
47int seq_default_timer_device =
48#ifdef CONFIG_SND_SEQ_HRTIMER_DEFAULT
49 SNDRV_TIMER_GLOBAL_HRTIMER
50#elif defined(CONFIG_SND_SEQ_RTCTIMER_DEFAULT)
51 SNDRV_TIMER_GLOBAL_RTC
52#else
53 SNDRV_TIMER_GLOBAL_SYSTEM
54#endif
55 ;
56int seq_default_timer_subdevice = 0;
57int seq_default_timer_resolution = 0; /* Hz */
58
59MODULE_AUTHOR("Frank van de Pol <fvdpol@coil.demon.nl>, Jaroslav Kysela <perex@perex.cz>");
60MODULE_DESCRIPTION("Advanced Linux Sound Architecture sequencer.");
61MODULE_LICENSE("GPL");
62
63module_param_array(seq_client_load, int, NULL, 0444);
64MODULE_PARM_DESC(seq_client_load, "The numbers of global (system) clients to load through kmod.");
65module_param(seq_default_timer_class, int, 0644);
66MODULE_PARM_DESC(seq_default_timer_class, "The default timer class.");
67module_param(seq_default_timer_sclass, int, 0644);
68MODULE_PARM_DESC(seq_default_timer_sclass, "The default timer slave class.");
69module_param(seq_default_timer_card, int, 0644);
70MODULE_PARM_DESC(seq_default_timer_card, "The default timer card number.");
71module_param(seq_default_timer_device, int, 0644);
72MODULE_PARM_DESC(seq_default_timer_device, "The default timer device number.");
73module_param(seq_default_timer_subdevice, int, 0644);
74MODULE_PARM_DESC(seq_default_timer_subdevice, "The default timer subdevice number.");
75module_param(seq_default_timer_resolution, int, 0644);
76MODULE_PARM_DESC(seq_default_timer_resolution, "The default timer resolution in Hz.");
77
78MODULE_ALIAS_CHARDEV(CONFIG_SND_MAJOR, SNDRV_MINOR_SEQUENCER);
79MODULE_ALIAS("devname:snd/seq");
80
81/*
82 * INIT PART
83 */
84
85static int __init alsa_seq_init(void)
86{
87 int err;
88
89 snd_seq_autoload_lock();
90 if ((err = client_init_data()) < 0)
91 goto error;
92
93 /* init memory, room for selected events */
94 if ((err = snd_sequencer_memory_init()) < 0)
95 goto error;
96
97 /* init event queues */
98 if ((err = snd_seq_queues_init()) < 0)
99 goto error;
100
101 /* register sequencer device */
102 if ((err = snd_sequencer_device_init()) < 0)
103 goto error;
104
105 /* register proc interface */
106 if ((err = snd_seq_info_init()) < 0)
107 goto error;
108
109 /* register our internal client */
110 if ((err = snd_seq_system_client_init()) < 0)
111 goto error;
112
113 error:
114 snd_seq_autoload_unlock();
115 return err;
116}
117
118static void __exit alsa_seq_exit(void)
119{
120 /* unregister our internal client */
121 snd_seq_system_client_done();
122
123 /* unregister proc interface */
124 snd_seq_info_done();
125
126 /* delete timing queues */
127 snd_seq_queues_delete();
128
129 /* unregister sequencer device */
130 snd_sequencer_device_done();
131
132 /* release event memory */
133 snd_sequencer_memory_done();
134}
135
136module_init(alsa_seq_init)
137module_exit(alsa_seq_exit)
1/*
2 * ALSA sequencer main module
3 * Copyright (c) 1998-1999 by Frank van de Pol <fvdpol@coil.demon.nl>
4 *
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 *
20 */
21
22#include <linux/init.h>
23#include <linux/moduleparam.h>
24#include <sound/core.h>
25#include <sound/initval.h>
26
27#include <sound/seq_kernel.h>
28#include "seq_clientmgr.h"
29#include "seq_memory.h"
30#include "seq_queue.h"
31#include "seq_lock.h"
32#include "seq_timer.h"
33#include "seq_system.h"
34#include "seq_info.h"
35#include <sound/minors.h>
36#include <sound/seq_device.h>
37
38#if defined(CONFIG_SND_SEQ_DUMMY_MODULE)
39int seq_client_load[15] = {[0] = SNDRV_SEQ_CLIENT_DUMMY, [1 ... 14] = -1};
40#else
41int seq_client_load[15] = {[0 ... 14] = -1};
42#endif
43int seq_default_timer_class = SNDRV_TIMER_CLASS_GLOBAL;
44int seq_default_timer_sclass = SNDRV_TIMER_SCLASS_NONE;
45int seq_default_timer_card = -1;
46int seq_default_timer_device =
47#ifdef CONFIG_SND_SEQ_HRTIMER_DEFAULT
48 SNDRV_TIMER_GLOBAL_HRTIMER
49#elif defined(CONFIG_SND_SEQ_RTCTIMER_DEFAULT)
50 SNDRV_TIMER_GLOBAL_RTC
51#else
52 SNDRV_TIMER_GLOBAL_SYSTEM
53#endif
54 ;
55int seq_default_timer_subdevice = 0;
56int seq_default_timer_resolution = 0; /* Hz */
57
58MODULE_AUTHOR("Frank van de Pol <fvdpol@coil.demon.nl>, Jaroslav Kysela <perex@perex.cz>");
59MODULE_DESCRIPTION("Advanced Linux Sound Architecture sequencer.");
60MODULE_LICENSE("GPL");
61
62module_param_array(seq_client_load, int, NULL, 0444);
63MODULE_PARM_DESC(seq_client_load, "The numbers of global (system) clients to load through kmod.");
64module_param(seq_default_timer_class, int, 0644);
65MODULE_PARM_DESC(seq_default_timer_class, "The default timer class.");
66module_param(seq_default_timer_sclass, int, 0644);
67MODULE_PARM_DESC(seq_default_timer_sclass, "The default timer slave class.");
68module_param(seq_default_timer_card, int, 0644);
69MODULE_PARM_DESC(seq_default_timer_card, "The default timer card number.");
70module_param(seq_default_timer_device, int, 0644);
71MODULE_PARM_DESC(seq_default_timer_device, "The default timer device number.");
72module_param(seq_default_timer_subdevice, int, 0644);
73MODULE_PARM_DESC(seq_default_timer_subdevice, "The default timer subdevice number.");
74module_param(seq_default_timer_resolution, int, 0644);
75MODULE_PARM_DESC(seq_default_timer_resolution, "The default timer resolution in Hz.");
76
77MODULE_ALIAS_CHARDEV(CONFIG_SND_MAJOR, SNDRV_MINOR_SEQUENCER);
78MODULE_ALIAS("devname:snd/seq");
79
80/*
81 * INIT PART
82 */
83
84static int __init alsa_seq_init(void)
85{
86 int err;
87
88 snd_seq_autoload_lock();
89 if ((err = client_init_data()) < 0)
90 goto error;
91
92 /* init memory, room for selected events */
93 if ((err = snd_sequencer_memory_init()) < 0)
94 goto error;
95
96 /* init event queues */
97 if ((err = snd_seq_queues_init()) < 0)
98 goto error;
99
100 /* register sequencer device */
101 if ((err = snd_sequencer_device_init()) < 0)
102 goto error;
103
104 /* register proc interface */
105 if ((err = snd_seq_info_init()) < 0)
106 goto error;
107
108 /* register our internal client */
109 if ((err = snd_seq_system_client_init()) < 0)
110 goto error;
111
112 error:
113 snd_seq_autoload_unlock();
114 return err;
115}
116
117static void __exit alsa_seq_exit(void)
118{
119 /* unregister our internal client */
120 snd_seq_system_client_done();
121
122 /* unregister proc interface */
123 snd_seq_info_done();
124
125 /* delete timing queues */
126 snd_seq_queues_delete();
127
128 /* unregister sequencer device */
129 snd_sequencer_device_done();
130
131 /* release event memory */
132 snd_sequencer_memory_done();
133}
134
135module_init(alsa_seq_init)
136module_exit(alsa_seq_exit)