diff --git a/sound/oss/ics2101.c b/sound/oss/ics2101.c
new file mode 100644
index 0000000..d5f3be8
--- /dev/null
+++ b/sound/oss/ics2101.c
@@ -0,0 +1,247 @@
+/*
+ * sound/ics2101.c
+ *
+ * Driver for the ICS2101 mixer of GUS v3.7.
+ *
+ *
+ * Copyright (C) by Hannu Savolainen 1993-1997
+ *
+ * OSS/Free for Linux is distributed under the GNU GENERAL PUBLIC LICENSE (GPL)
+ * Version 2 (June 1991). See the "COPYING" file distributed with this software
+ * for more info.
+ *
+ *
+ * Thomas Sailer   : ioctl code reworked (vmalloc/vfree removed)
+ * Bartlomiej Zolnierkiewicz : added __init to ics2101_mixer_init()
+ */
+#include <linux/init.h>
+#include <linux/spinlock.h>
+#include "sound_config.h"
+
+#include <linux/ultrasound.h>
+
+#include "gus.h"
+#include "gus_hw.h"
+
+#define MIX_DEVS	(SOUND_MASK_MIC|SOUND_MASK_LINE| \
+			 SOUND_MASK_SYNTH| \
+  			 SOUND_MASK_CD | SOUND_MASK_VOLUME)
+
+extern int     *gus_osp;
+extern int      gus_base;
+extern spinlock_t gus_lock;
+static int      volumes[ICS_MIXDEVS];
+static int      left_fix[ICS_MIXDEVS] =
+{1, 1, 1, 2, 1, 2};
+static int      right_fix[ICS_MIXDEVS] =
+{2, 2, 2, 1, 2, 1};
+
+static int scale_vol(int vol)
+{
+	/*
+	 *  Experimental volume scaling by Risto Kankkunen.
+	 *  This should give smoother volume response than just
+	 *  a plain multiplication.
+	 */
+	 
+	int e;
+
+	if (vol < 0)
+		vol = 0;
+	if (vol > 100)
+		vol = 100;
+	vol = (31 * vol + 50) / 100;
+	e = 0;
+	if (vol)
+	{
+		while (vol < 16)
+		{
+			vol <<= 1;
+			e--;
+		}
+		vol -= 16;
+		e += 7;
+	}
+	return ((e << 4) + vol);
+}
+
+static void write_mix(int dev, int chn, int vol)
+{
+	int *selector;
+	unsigned long flags;
+	int ctrl_addr = dev << 3;
+	int attn_addr = dev << 3;
+
+	vol = scale_vol(vol);
+
+	if (chn == CHN_LEFT)
+	{
+		selector = left_fix;
+		ctrl_addr |= 0x00;
+		attn_addr |= 0x02;
+	}
+	else
+	{
+		selector = right_fix;
+		ctrl_addr |= 0x01;
+		attn_addr |= 0x03;
+	}
+
+	spin_lock_irqsave(&gus_lock, flags);
+	outb((ctrl_addr), u_MixSelect);
+	outb((selector[dev]), u_MixData);
+	outb((attn_addr), u_MixSelect);
+	outb(((unsigned char) vol), u_MixData);
+	spin_unlock_irqrestore(&gus_lock,flags);
+}
+
+static int set_volumes(int dev, int vol)
+{
+	int left = vol & 0x00ff;
+	int right = (vol >> 8) & 0x00ff;
+
+	if (left < 0)
+		left = 0;
+	if (left > 100)
+		left = 100;
+	if (right < 0)
+		right = 0;
+	if (right > 100)
+		right = 100;
+
+	write_mix(dev, CHN_LEFT, left);
+	write_mix(dev, CHN_RIGHT, right);
+
+	vol = left + (right << 8);
+	volumes[dev] = vol;
+	return vol;
+}
+
+static int ics2101_mixer_ioctl(int dev, unsigned int cmd, void __user *arg)
+{
+	int val;
+	
+	if (((cmd >> 8) & 0xff) == 'M') {
+		if (_SIOC_DIR(cmd) & _SIOC_WRITE) {
+			
+			if (get_user(val, (int __user *)arg))
+				return -EFAULT;
+			switch (cmd & 0xff) {
+			case SOUND_MIXER_RECSRC:
+				return gus_default_mixer_ioctl(dev, cmd, arg);
+
+			case SOUND_MIXER_MIC:
+				val = set_volumes(DEV_MIC, val);
+				break;
+				
+			case SOUND_MIXER_CD:
+				val = set_volumes(DEV_CD, val);
+				break;
+
+			case SOUND_MIXER_LINE:
+				val = set_volumes(DEV_LINE, val);
+				break;
+
+			case SOUND_MIXER_SYNTH:
+				val = set_volumes(DEV_GF1, val);
+				break;
+
+			case SOUND_MIXER_VOLUME:
+				val = set_volumes(DEV_VOL, val);
+				break;
+
+			default:
+				return -EINVAL;
+			}
+			return put_user(val, (int __user *)arg);
+		} else {
+			switch (cmd & 0xff) {
+				/*
+				 * Return parameters
+				 */
+			case SOUND_MIXER_RECSRC:
+				return gus_default_mixer_ioctl(dev, cmd, arg);
+
+			case SOUND_MIXER_DEVMASK:
+				val = MIX_DEVS; 
+				break;
+
+			case SOUND_MIXER_STEREODEVS:
+				val = SOUND_MASK_LINE | SOUND_MASK_CD | SOUND_MASK_SYNTH | SOUND_MASK_VOLUME | SOUND_MASK_MIC; 
+				break;
+
+			case SOUND_MIXER_RECMASK:
+				val = SOUND_MASK_MIC | SOUND_MASK_LINE; 
+				break;
+				
+			case SOUND_MIXER_CAPS:
+				val = 0; 
+				break;
+
+			case SOUND_MIXER_MIC:
+				val = volumes[DEV_MIC];
+				break;
+				
+			case SOUND_MIXER_LINE:
+				val = volumes[DEV_LINE];
+				break;
+
+			case SOUND_MIXER_CD:
+				val = volumes[DEV_CD];
+				break;
+
+			case SOUND_MIXER_VOLUME:
+				val = volumes[DEV_VOL];
+				break;
+
+			case SOUND_MIXER_SYNTH:
+				val = volumes[DEV_GF1]; 
+				break;
+
+			default:
+				return -EINVAL;
+			}
+			return put_user(val, (int __user *)arg);
+		}
+	}
+	return -EINVAL;
+}
+
+static struct mixer_operations ics2101_mixer_operations =
+{
+	.owner	= THIS_MODULE,
+	.id	= "ICS2101",
+	.name	= "ICS2101 Multimedia Mixer",
+	.ioctl	= ics2101_mixer_ioctl
+};
+
+int __init ics2101_mixer_init(void)
+{
+	int i;
+	int n;
+
+	if ((n = sound_alloc_mixerdev()) != -1)
+	{
+		mixer_devs[n] = &ics2101_mixer_operations;
+
+		/*
+		 * Some GUS v3.7 cards had some channels flipped. Disable
+		 * the flipping feature if the model id is other than 5.
+		 */
+
+		if (inb(u_MixSelect) != 5)
+		{
+			for (i = 0; i < ICS_MIXDEVS; i++)
+				left_fix[i] = 1;
+			for (i = 0; i < ICS_MIXDEVS; i++)
+				right_fix[i] = 2;
+		}
+		set_volumes(DEV_GF1, 0x5a5a);
+		set_volumes(DEV_CD, 0x5a5a);
+		set_volumes(DEV_MIC, 0x0000);
+		set_volumes(DEV_LINE, 0x5a5a);
+		set_volumes(DEV_VOL, 0x5a5a);
+		set_volumes(DEV_UNUSED, 0x0000);
+	}
+	return n;
+}