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Add devfs support.

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Submitted by:	somebody whose name escapes me :-(
This commit is contained in:
Eivind Eklund 1998-04-23 00:06:43 +00:00
parent beede91e58
commit 57402d4df8
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=35395
1 changed files with 32 additions and 2 deletions
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34
sys/i386/isa/sound/soundcard.c
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@ -26,8 +26,12 @@
* SUCH DAMAGE.
*
*/
#include "opt_devfs.h"
#include <i386/isa/sound/sound_config.h>
#ifdef DEVFS
#include <sys/devfsext.h>
#endif /* DEVFS */
#if NSND > 0 /* from "snd.h" */
#include <vm/vm.h>
@ -446,8 +450,34 @@ sndattach(struct isa_device * dev)
dev = makedev(CDEV_MAJOR, 0);
cdevsw_add(&dev, &snd_cdevsw, NULL);
}
#ifdef DEVFS
if (dev->id_driver == &opldriver)
devfs_add_devswf(&snd_cdevsw, (dev->id_unit << 4) | SND_DEV_SEQ,
DV_CHR, UID_ROOT, GID_WHEEL, 0666,
"sequencer%n", dev->id_unit);
else if (dev->id_driver == &mpudriver || dev->id_driver == &sbmididriver ||
dev->id_driver == &uartdriver)
devfs_add_devswf(&snd_cdevsw, (dev->id_unit << 4) | SND_DEV_MIDIN,
DV_CHR, UID_ROOT, GID_WHEEL, 0666,
"midi%n", dev->id_unit);
else {
devfs_add_devswf(&snd_cdevsw, (dev->id_unit << 4) | SND_DEV_DSP,
DV_CHR, UID_ROOT, GID_WHEEL, 0666,
"dsp%n", dev->id_unit);
devfs_add_devswf(&snd_cdevsw, (dev->id_unit << 4) | SND_DEV_DSP16,
DV_CHR, UID_ROOT, GID_WHEEL, 0666,
"dspW%n", dev->id_unit);
devfs_add_devswf(&snd_cdevsw, (dev->id_unit << 4) | SND_DEV_AUDIO,
DV_CHR, UID_ROOT, GID_WHEEL, 0666,
"audio%n", dev->id_unit);
devfs_add_devswf(&snd_cdevsw, (dev->id_unit << 4) | SND_DEV_CTL,
DV_CHR, UID_ROOT, GID_WHEEL, 0666,
"mixer%n", dev->id_unit);
devfs_add_devswf(&snd_cdevsw, (dev->id_unit << 4) | SND_DEV_STATUS,
DV_CHR, UID_ROOT, GID_WHEEL, 0666,
"sndstat%n", dev->id_unit);
}
#endif /* DEVFS */
return TRUE;
}