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Diffstat (limited to 'sys/i386/isa/sound/midi.c')
-rw-r--r--sys/i386/isa/sound/midi.c220
1 files changed, 112 insertions, 108 deletions
diff --git a/sys/i386/isa/sound/midi.c b/sys/i386/isa/sound/midi.c
index 8d604a80abc23..6ea51b061b9cf 100644
--- a/sys/i386/isa/sound/midi.c
+++ b/sys/i386/isa/sound/midi.c
@@ -31,24 +31,27 @@
#ifndef EXCLUDE_CHIP_MIDI
-static int generic_midi_busy[MAX_MIDI_DEV];
+static int generic_midi_busy[MAX_MIDI_DEV];
-long CMIDI_init (long mem_start)
+long
+CMIDI_init (long mem_start)
{
-
- int i;
- int n = num_midi_drivers;
- /* int n = sizeof (midi_supported) / sizeof( struct generic_midi_info );
- */
- for (i = 0; i < n; i++)
- {
- if ( midi_supported[i].attach (mem_start) )
+
+ int i;
+ int n = num_midi_drivers;
+
+ /*
+ * int n = sizeof (midi_supported) / sizeof( struct generic_midi_info );
+ */
+ for (i = 0; i < n; i++)
{
- printk("MIDI: Successfully attached %s\n",midi_supported[i].name);
- }
+ if (midi_supported[i].attach (mem_start))
+ {
+ printk ("MIDI: Successfully attached %s\n", midi_supported[i].name);
+ }
- }
- return (mem_start);
+ }
+ return (mem_start);
}
@@ -56,142 +59,143 @@ int
CMIDI_open (int dev, struct fileinfo *file)
{
- int mode, err, retval;
+ int mode, err, retval;
- dev = dev >> 4;
+ dev = dev >> 4;
- mode = file->mode & O_ACCMODE;
+ mode = file->mode & O_ACCMODE;
- if (generic_midi_busy[dev])
- return (RET_ERROR(EBUSY));
+ if (generic_midi_busy[dev])
+ return (RET_ERROR (EBUSY));
-
- if (dev >= num_generic_midis)
- {
- printk(" MIDI device %d not installed.\n", dev);
- return (ENXIO);
- }
- if (!generic_midi_devs[dev])
- {
- printk(" MIDI device %d not initialized\n",dev);
+ if (dev >= num_generic_midis)
+ {
+ printk (" MIDI device %d not installed.\n", dev);
return (ENXIO);
- }
+ }
+
+ if (!generic_midi_devs[dev])
+ {
+ printk (" MIDI device %d not initialized\n", dev);
+ return (ENXIO);
+ }
+
+ /* If all good and healthy, go ahead and issue call! */
- /* If all good and healthy, go ahead and issue call! */
-
- retval = generic_midi_devs[dev]->open (dev, mode) ;
+ retval = generic_midi_devs[dev]->open (dev, mode);
- /* If everything ok, set device as busy */
+ /* If everything ok, set device as busy */
- if ( retval >= 0 )
- generic_midi_busy[dev] = 1;
-
- return ( retval );
+ if (retval >= 0)
+ generic_midi_busy[dev] = 1;
+
+ return (retval);
}
-int
-CMIDI_write (int dev, struct fileinfo *file, snd_rw_buf * buf, int count)
+int
+CMIDI_write (int dev, struct fileinfo *file, snd_rw_buf * buf, int count)
{
- int retval;
-
- dev = dev >> 4;
+ int retval;
+
+ dev = dev >> 4;
- if (dev >= num_generic_midis)
- {
- printk(" MIDI device %d not installed.\n", dev);
- return (ENXIO);
- }
+ if (dev >= num_generic_midis)
+ {
+ printk (" MIDI device %d not installed.\n", dev);
+ return (ENXIO);
+ }
- /* Make double sure of healthiness -- doubt
- * Need we check this again??
- *
- */
+ /*
+ * Make double sure of healthiness -- doubt Need we check this again??
+ *
+ */
- if (!generic_midi_devs[dev])
- {
- printk(" MIDI device %d not initialized\n",dev);
+ if (!generic_midi_devs[dev])
+ {
+ printk (" MIDI device %d not initialized\n", dev);
return (ENXIO);
- }
+ }
- /* If all good and healthy, go ahead and issue call! */
+ /* If all good and healthy, go ahead and issue call! */
-
- retval = generic_midi_devs[dev]->write (dev, buf);
- return ( retval );
+ retval = generic_midi_devs[dev]->write (dev, buf);
-}
+ return (retval);
+
+}
int
-CMIDI_read (int dev, struct fileinfo *file, snd_rw_buf *buf, int count)
+CMIDI_read (int dev, struct fileinfo *file, snd_rw_buf * buf, int count)
{
- int retval;
-
- dev = dev >> 4;
-
- if (dev >= num_generic_midis)
- {
- printk(" MIDI device %d not installed.\n", dev);
- return (ENXIO);
- }
-
- /* Make double sure of healthiness -- doubt
- * Need we check this again??
- *
- */
-
- if (!generic_midi_devs[dev])
- {
- printk(" MIDI device %d not initialized\n",dev);
+ int retval;
+
+ dev = dev >> 4;
+
+ if (dev >= num_generic_midis)
+ {
+ printk (" MIDI device %d not installed.\n", dev);
return (ENXIO);
- }
+ }
- /* If all good and healthy, go ahead and issue call! */
+ /*
+ * Make double sure of healthiness -- doubt Need we check this again??
+ *
+ */
+
+ if (!generic_midi_devs[dev])
+ {
+ printk (" MIDI device %d not initialized\n", dev);
+ return (ENXIO);
+ }
+
+ /* If all good and healthy, go ahead and issue call! */
-
- retval = generic_midi_devs[dev]->read(dev,buf);
- return (retval);
+ retval = generic_midi_devs[dev]->read (dev, buf);
+
+ return (retval);
+
+}
-}
-
int
CMIDI_close (int dev, struct fileinfo *file)
{
- int retval;
- dev = dev >> 4;
-
- if (dev >= num_generic_midis)
- {
- printk(" MIDI device %d not installed.\n", dev);
- return (ENXIO);
- }
-
- /* Make double sure of healthiness -- doubt
- * Need we check this again??
- *
- */
-
- if (!generic_midi_devs[dev])
- {
- printk(" MIDI device %d not initialized\n",dev);
+ int retval;
+
+ dev = dev >> 4;
+
+ if (dev >= num_generic_midis)
+ {
+ printk (" MIDI device %d not installed.\n", dev);
+ return (ENXIO);
+ }
+
+ /*
+ * Make double sure of healthiness -- doubt Need we check this again??
+ *
+ */
+
+ if (!generic_midi_devs[dev])
+ {
+ printk (" MIDI device %d not initialized\n", dev);
return (ENXIO);
- }
+ }
- /* If all good and healthy, go ahead and issue call! */
+ /* If all good and healthy, go ahead and issue call! */
- generic_midi_devs[dev]->close(dev);
+ generic_midi_devs[dev]->close (dev);
- generic_midi_busy[dev] = 0; /* Free the device */
+ generic_midi_busy[dev] = 0; /* Free the device */
- return (0) ;
+ return (0);
}
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