void
soundcard_init (void)
{
#ifndef MODULE
module_register_chrdev (sound_major, "sound", &sound_fops);
chrdev_registered = 1;
#endif
soundcard_configured = 1;
sndtable_init (); /* Initialize call tables and detect cards */
#ifdef CONFIG_LOWLEVEL_SOUND
{
extern void sound_init_lowlevel_drivers (void);
sound_init_lowlevel_drivers ();
}
#endif
if (sndtable_get_cardcount () == 0)
return; /* No cards detected */
#ifdef CONFIG_AUDIO
if (num_audiodevs) /* Audio devices present */
{
DMAbuf_init ();
audio_init ();
}
#endif
#ifdef CONFIG_MIDI
if (num_midis)
MIDIbuf_init ();
#endif
#ifdef CONFIG_SEQUENCER
if (num_midis + num_synths)
sequencer_init ();
#endif
}
int
sndtable_init_card(int unit, struct address_info * hw_config)
{
int i, n = num_sound_cards;
struct card_info *ci = snd_installed_cards ;
DDB(printf("sndtable_init_card(%d) entered\n", unit));
if (!unit) {
sndtable_init() ;
return TRUE;
}
for (i = 0; i < n && ci->card_type; ci++, i++)
if (ci->card_type == unit) {
int drv;
ci->config.io_base = hw_config->io_base;
ci->config.irq = hw_config->irq;
ci->config.dma = hw_config->dma;
ci->config.dma2 = hw_config->dma2;
ci->config.name = hw_config->name;
ci->config.always_detect = hw_config->always_detect;
ci->config.card_subtype = hw_config->card_subtype;
ci->config.osp = hw_config->osp;
if ((drv = snd_find_driver(ci->card_type)) == -1)
ci->enabled = 0; /* Mark not fnd */
else {
DDB(printf("Located card - calling attach routine\n"));
sound_drivers[drv].attach(hw_config) ;
DDB(printf("attach routine finished\n"));
}
start_services();
return TRUE;
}
DDB(printf("sndtable_init_card: No card defined with type=%d, num cards: %d\n",
unit, num_sound_cards));
return FALSE;
}