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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 | /* * 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 <linux/init.h> #include <linux/module.h> #include <linux/device.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/minors.h> #include <sound/seq_device.h> #if defined(CONFIG_SND_SEQ_DUMMY_MODULE) int seq_client_load[15] = {[0] = SNDRV_SEQ_CLIENT_DUMMY, [1 ... 14] = -1}; #else int seq_client_load[15] = {[0 ... 14] = -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 = #ifdef CONFIG_SND_SEQ_HRTIMER_DEFAULT SNDRV_TIMER_GLOBAL_HRTIMER #elif defined(CONFIG_SND_SEQ_RTCTIMER_DEFAULT) SNDRV_TIMER_GLOBAL_RTC #else SNDRV_TIMER_GLOBAL_SYSTEM #endif ; 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@perex.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."); MODULE_ALIAS_CHARDEV(CONFIG_SND_MAJOR, SNDRV_MINOR_SEQUENCER); MODULE_ALIAS("devname:snd/seq"); /* * INIT PART */ static int __init alsa_seq_init(void) { int err; 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; snd_seq_autoload_init(); error: 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(); snd_seq_autoload_exit(); } module_init(alsa_seq_init) module_exit(alsa_seq_exit) |