diff --git a/MAINTAINERS b/MAINTAINERS
index 36cf100..14f374a 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -10524,6 +10524,14 @@ L:	linux-kernel@vger.kernel.org
 S:	Maintained
 F:	drivers/misc/vmw_balloon.c
 
+VMWARE VMMOUSE SUBDRIVER
+M:	"VMware Graphics" <linux-graphics-maintainer@vmware.com>
+M:	"VMware, Inc." <pv-drivers@vmware.com>
+L:	linux-input@vger.kernel.org
+S:	Maintained
+F:	drivers/input/mouse/vmmouse.c
+F:	drivers/input/mouse/vmmouse.h
+
 VMWARE VMXNET3 ETHERNET DRIVER
 M:	Shreyas Bhatewara <sbhatewara@vmware.com>
 M:	"VMware, Inc." <pv-drivers@vmware.com>
diff --git a/drivers/input/mouse/Kconfig b/drivers/input/mouse/Kconfig
index 4658b5d..7462d2f 100644
--- a/drivers/input/mouse/Kconfig
+++ b/drivers/input/mouse/Kconfig
@@ -149,6 +149,18 @@ config MOUSE_PS2_FOCALTECH
 
 	  If unsure, say Y.
 
+config MOUSE_PS2_VMMOUSE
+	bool "Virtual mouse (vmmouse)"
+	depends on MOUSE_PS2 && X86 && HYPERVISOR_GUEST
+	help
+	  Say Y here if you are running under control of VMware hypervisor
+	  (ESXi, Workstation or Fusion). Also make sure that when you enable
+	  this option, you remove the xf86-input-vmmouse user-space driver
+	  or upgrade it to at least xf86-input-vmmouse 13.0.1, which doesn't
+	  load in the presence of an in-kernel vmmouse driver.
+
+	  If unsure, say N.
+
 config MOUSE_SERIAL
 	tristate "Serial mouse"
 	select SERIO
diff --git a/drivers/input/mouse/Makefile b/drivers/input/mouse/Makefile
index 8a9c98e..793300b 100644
--- a/drivers/input/mouse/Makefile
+++ b/drivers/input/mouse/Makefile
@@ -36,6 +36,7 @@ psmouse-$(CONFIG_MOUSE_PS2_SENTELIC)	+= sentelic.o
 psmouse-$(CONFIG_MOUSE_PS2_TRACKPOINT)	+= trackpoint.o
 psmouse-$(CONFIG_MOUSE_PS2_TOUCHKIT)	+= touchkit_ps2.o
 psmouse-$(CONFIG_MOUSE_PS2_CYPRESS)	+= cypress_ps2.o
+psmouse-$(CONFIG_MOUSE_PS2_VMMOUSE)	+= vmmouse.o
 
 elan_i2c-objs := elan_i2c_core.o
 elan_i2c-$(CONFIG_MOUSE_ELAN_I2C_I2C)	+= elan_i2c_i2c.o
diff --git a/drivers/input/mouse/psmouse-base.c b/drivers/input/mouse/psmouse-base.c
index 8bc6123..a279744 100644
--- a/drivers/input/mouse/psmouse-base.c
+++ b/drivers/input/mouse/psmouse-base.c
@@ -36,6 +36,7 @@
 #include "sentelic.h"
 #include "cypress_ps2.h"
 #include "focaltech.h"
+#include "vmmouse.h"
 
 #define DRIVER_DESC	"PS/2 mouse driver"
 
@@ -764,6 +765,13 @@ static int psmouse_extensions(struct psmouse *psmouse,
 		}
 	}
 
+	if (psmouse_do_detect(vmmouse_detect, psmouse, set_properties) == 0) {
+		if (max_proto > PSMOUSE_IMEX) {
+			if (!set_properties || vmmouse_init(psmouse) == 0)
+				return PSMOUSE_VMMOUSE;
+		}
+	}
+
 /*
  * Try Kensington ThinkingMouse (we try first, because synaptics probe
  * upsets the thinkingmouse).
@@ -1087,6 +1095,15 @@ static const struct psmouse_protocol psmouse_protocols[] = {
 		.init		= focaltech_init,
 	},
 #endif
+#ifdef CONFIG_MOUSE_PS2_VMMOUSE
+	{
+		.type		= PSMOUSE_VMMOUSE,
+		.name		= VMMOUSE_PSNAME,
+		.alias		= "vmmouse",
+		.detect		= vmmouse_detect,
+		.init		= vmmouse_init,
+	},
+#endif
 	{
 		.type		= PSMOUSE_AUTO,
 		.name		= "auto",
diff --git a/drivers/input/mouse/psmouse.h b/drivers/input/mouse/psmouse.h
index d02e1bd..ad5a5a1 100644
--- a/drivers/input/mouse/psmouse.h
+++ b/drivers/input/mouse/psmouse.h
@@ -103,6 +103,7 @@ enum psmouse_type {
 	PSMOUSE_SYNAPTICS_RELATIVE,
 	PSMOUSE_CYPRESS,
 	PSMOUSE_FOCALTECH,
+	PSMOUSE_VMMOUSE,
 	PSMOUSE_AUTO		/* This one should always be last */
 };
 
diff --git a/drivers/input/mouse/vmmouse.c b/drivers/input/mouse/vmmouse.c
new file mode 100644
index 0000000..b3a6170
--- /dev/null
+++ b/drivers/input/mouse/vmmouse.c
@@ -0,0 +1,499 @@
+/*
+ * Driver for Virtual PS/2 Mouse on VMware and QEMU hypervisors.
+ *
+ * Copyright (C) 2014, VMware, Inc. All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published by
+ * the Free Software Foundation.
+ *
+ * Twin device code is hugely inspired by the ALPS driver.
+ * Authors:
+ *   Dmitry Torokhov <dmitry.torokhov@gmail.com>
+ *   Thomas Hellstrom <thellstrom@vmware.com>
+ */
+
+#include <linux/input.h>
+#include <linux/serio.h>
+#include <linux/libps2.h>
+#include <linux/slab.h>
+#include <linux/module.h>
+#include <asm/hypervisor.h>
+
+#include "psmouse.h"
+#include "vmmouse.h"
+
+#define VMMOUSE_PROTO_MAGIC			0x564D5868U
+#define VMMOUSE_PROTO_PORT			0x5658
+
+/*
+ * Main commands supported by the vmmouse hypervisor port.
+ */
+#define VMMOUSE_PROTO_CMD_GETVERSION		10
+#define VMMOUSE_PROTO_CMD_ABSPOINTER_DATA	39
+#define VMMOUSE_PROTO_CMD_ABSPOINTER_STATUS	40
+#define VMMOUSE_PROTO_CMD_ABSPOINTER_COMMAND	41
+#define VMMOUSE_PROTO_CMD_ABSPOINTER_RESTRICT   86
+
+/*
+ * Subcommands for VMMOUSE_PROTO_CMD_ABSPOINTER_COMMAND
+ */
+#define VMMOUSE_CMD_ENABLE			0x45414552U
+#define VMMOUSE_CMD_DISABLE			0x000000f5U
+#define VMMOUSE_CMD_REQUEST_RELATIVE		0x4c455252U
+#define VMMOUSE_CMD_REQUEST_ABSOLUTE		0x53424152U
+
+#define VMMOUSE_ERROR				0xffff0000U
+
+#define VMMOUSE_VERSION_ID			0x3442554aU
+
+#define VMMOUSE_RELATIVE_PACKET			0x00010000U
+
+#define VMMOUSE_LEFT_BUTTON			0x20
+#define VMMOUSE_RIGHT_BUTTON			0x10
+#define VMMOUSE_MIDDLE_BUTTON			0x08
+
+/*
+ * VMMouse Restrict command
+ */
+#define VMMOUSE_RESTRICT_ANY                    0x00
+#define VMMOUSE_RESTRICT_CPL0                   0x01
+#define VMMOUSE_RESTRICT_IOPL                   0x02
+
+#define VMMOUSE_MAX_X                           0xFFFF
+#define VMMOUSE_MAX_Y                           0xFFFF
+
+#define VMMOUSE_VENDOR "VMware"
+#define VMMOUSE_NAME   "VMMouse"
+
+/**
+ * struct vmmouse_data - private data structure for the vmmouse driver
+ *
+ * @abs_dev: "Absolute" device used to report absolute mouse movement.
+ * @phys: Physical path for the absolute device.
+ * @dev_name: Name attribute name for the absolute device.
+ */
+struct vmmouse_data {
+	struct input_dev *abs_dev;
+	char phys[32];
+	char dev_name[128];
+};
+
+/**
+ * Hypervisor-specific bi-directional communication channel
+ * implementing the vmmouse protocol. Should never execute on
+ * bare metal hardware.
+ */
+#define VMMOUSE_CMD(cmd, in1, out1, out2, out3, out4)	\
+({							\
+	unsigned long __dummy1, __dummy2;		\
+	__asm__ __volatile__ ("inl %%dx" :		\
+		"=a"(out1),				\
+		"=b"(out2),				\
+		"=c"(out3),				\
+		"=d"(out4),				\
+		"=S"(__dummy1),				\
+		"=D"(__dummy2) :			\
+		"a"(VMMOUSE_PROTO_MAGIC),		\
+		"b"(in1),				\
+		"c"(VMMOUSE_PROTO_CMD_##cmd),		\
+		"d"(VMMOUSE_PROTO_PORT) :		\
+		"memory");		                \
+})
+
+/**
+ * vmmouse_report_button - report button state on the correct input device
+ *
+ * @psmouse:  Pointer to the psmouse struct
+ * @abs_dev:  The absolute input device
+ * @rel_dev:  The relative input device
+ * @pref_dev: The preferred device for reporting
+ * @code:     Button code
+ * @value:    Button value
+ *
+ * Report @value and @code on @pref_dev, unless the button is already
+ * pressed on the other device, in which case the state is reported on that
+ * device.
+ */
+static void vmmouse_report_button(struct psmouse *psmouse,
+				  struct input_dev *abs_dev,
+				  struct input_dev *rel_dev,
+				  struct input_dev *pref_dev,
+				  unsigned int code, int value)
+{
+	if (test_bit(code, abs_dev->key))
+		pref_dev = abs_dev;
+	else if (test_bit(code, rel_dev->key))
+		pref_dev = rel_dev;
+
+	input_report_key(pref_dev, code, value);
+}
+
+/**
+ * vmmouse_report_events - process events on the vmmouse communications channel
+ *
+ * @psmouse: Pointer to the psmouse struct
+ *
+ * This function pulls events from the vmmouse communications channel and
+ * reports them on the correct (absolute or relative) input device. When the
+ * communications channel is drained, or if we've processed more than 255
+ * psmouse commands, the function returns PSMOUSE_FULL_PACKET. If there is a
+ * host- or synchronization error, the function returns PSMOUSE_BAD_DATA in
+ * the hope that the caller will reset the communications channel.
+ */
+static psmouse_ret_t vmmouse_report_events(struct psmouse *psmouse)
+{
+	struct input_dev *rel_dev = psmouse->dev;
+	struct vmmouse_data *priv = psmouse->private;
+	struct input_dev *abs_dev = priv->abs_dev;
+	struct input_dev *pref_dev;
+	u32 status, x, y, z;
+	u32 dummy1, dummy2, dummy3;
+	unsigned int queue_length;
+	unsigned int count = 255;
+
+	while (count--) {
+		/* See if we have motion data. */
+		VMMOUSE_CMD(ABSPOINTER_STATUS, 0,
+			    status, dummy1, dummy2, dummy3);
+		if ((status & VMMOUSE_ERROR) == VMMOUSE_ERROR) {
+			psmouse_err(psmouse, "failed to fetch status data\n");
+			/*
+			 * After a few attempts this will result in
+			 * reconnect.
+			 */
+			return PSMOUSE_BAD_DATA;
+		}
+
+		queue_length = status & 0xffff;
+		if (queue_length == 0)
+			break;
+
+		if (queue_length % 4) {
+			psmouse_err(psmouse, "invalid queue length\n");
+			return PSMOUSE_BAD_DATA;
+		}
+
+		/* Now get it */
+		VMMOUSE_CMD(ABSPOINTER_DATA, 4, status, x, y, z);
+
+		/*
+		 * And report what we've got. Prefer to report button
+		 * events on the same device where we report motion events.
+		 * This doesn't work well with the mouse wheel, though. See
+		 * below. Ideally we would want to report that on the
+		 * preferred device as well.
+		 */
+		if (status & VMMOUSE_RELATIVE_PACKET) {
+			pref_dev = rel_dev;
+			input_report_rel(rel_dev, REL_X, (s32)x);
+			input_report_rel(rel_dev, REL_Y, -(s32)y);
+		} else {
+			pref_dev = abs_dev;
+			input_report_abs(abs_dev, ABS_X, x);
+			input_report_abs(abs_dev, ABS_Y, y);
+		}
+
+		/* Xorg seems to ignore wheel events on absolute devices */
+		input_report_rel(rel_dev, REL_WHEEL, -(s8)((u8) z));
+
+		vmmouse_report_button(psmouse, abs_dev, rel_dev,
+				      pref_dev, BTN_LEFT,
+				      status & VMMOUSE_LEFT_BUTTON);
+		vmmouse_report_button(psmouse, abs_dev, rel_dev,
+				      pref_dev, BTN_RIGHT,
+				      status & VMMOUSE_RIGHT_BUTTON);
+		vmmouse_report_button(psmouse, abs_dev, rel_dev,
+				      pref_dev, BTN_MIDDLE,
+				      status & VMMOUSE_MIDDLE_BUTTON);
+		input_sync(abs_dev);
+		input_sync(rel_dev);
+	}
+
+	return PSMOUSE_FULL_PACKET;
+}
+
+/**
+ * vmmouse_process_byte - process data on the ps/2 channel
+ *
+ * @psmouse: Pointer to the psmouse struct
+ *
+ * When the ps/2 channel indicates that there is vmmouse data available,
+ * call vmmouse channel processing. Otherwise, continue to accept bytes. If
+ * there is a synchronization or communication data error, return
+ * PSMOUSE_BAD_DATA in the hope that the caller will reset the mouse.
+ */
+static psmouse_ret_t vmmouse_process_byte(struct psmouse *psmouse)
+{
+	unsigned char *packet = psmouse->packet;
+
+	switch (psmouse->pktcnt) {
+	case 1:
+		return (packet[0] & 0x8) == 0x8 ?
+			PSMOUSE_GOOD_DATA : PSMOUSE_BAD_DATA;
+	case 2:
+		return PSMOUSE_GOOD_DATA;
+	default:
+		return vmmouse_report_events(psmouse);
+	}
+}
+
+/**
+ * vmmouse_disable - Disable vmmouse
+ *
+ * @psmouse: Pointer to the psmouse struct
+ *
+ * Tries to disable vmmouse mode.
+ */
+static void vmmouse_disable(struct psmouse *psmouse)
+{
+	u32 status;
+	u32 dummy1, dummy2, dummy3, dummy4;
+
+	VMMOUSE_CMD(ABSPOINTER_COMMAND, VMMOUSE_CMD_DISABLE,
+		    dummy1, dummy2, dummy3, dummy4);
+
+	VMMOUSE_CMD(ABSPOINTER_STATUS, 0,
+		    status, dummy1, dummy2, dummy3);
+
+	if ((status & VMMOUSE_ERROR) != VMMOUSE_ERROR)
+		psmouse_warn(psmouse, "failed to disable vmmouse device\n");
+}
+
+/**
+ * vmmouse_enable - Enable vmmouse and request absolute mode.
+ *
+ * @psmouse: Pointer to the psmouse struct
+ *
+ * Tries to enable vmmouse mode. Performs basic checks and requests
+ * absolute vmmouse mode.
+ * Returns 0 on success, -ENODEV on failure.
+ */
+static int vmmouse_enable(struct psmouse *psmouse)
+{
+	u32 status, version;
+	u32 dummy1, dummy2, dummy3, dummy4;
+
+	/*
+	 * Try enabling the device. If successful, we should be able to
+	 * read valid version ID back from it.
+	 */
+	VMMOUSE_CMD(ABSPOINTER_COMMAND, VMMOUSE_CMD_ENABLE,
+		    dummy1, dummy2, dummy3, dummy4);
+
+	/*
+	 * See if version ID can be retrieved.
+	 */
+	VMMOUSE_CMD(ABSPOINTER_STATUS, 0, status, dummy1, dummy2, dummy3);
+	if ((status & 0x0000ffff) == 0) {
+		psmouse_dbg(psmouse, "empty flags - assuming no device\n");
+		return -ENODEV;
+	}
+
+	VMMOUSE_CMD(ABSPOINTER_DATA, 1 /* single item */,
+		    version, dummy1, dummy2, dummy3);
+	if (version != VMMOUSE_VERSION_ID) {
+		psmouse_dbg(psmouse, "Unexpected version value: %u vs %u\n",
+			    (unsigned) version, VMMOUSE_VERSION_ID);
+		vmmouse_disable(psmouse);
+		return -ENODEV;
+	}
+
+	/*
+	 * Restrict ioport access, if possible.
+	 */
+	VMMOUSE_CMD(ABSPOINTER_RESTRICT, VMMOUSE_RESTRICT_CPL0,
+		    dummy1, dummy2, dummy3, dummy4);
+
+	VMMOUSE_CMD(ABSPOINTER_COMMAND, VMMOUSE_CMD_REQUEST_ABSOLUTE,
+		    dummy1, dummy2, dummy3, dummy4);
+
+	return 0;
+}
+
+/*
+ * Array of supported hypervisors.
+ */
+static const struct hypervisor_x86 *vmmouse_supported_hypervisors[] = {
+	&x86_hyper_vmware,
+	&x86_hyper_kvm,
+};
+
+/**
+ * vmmouse_check_hypervisor - Check if we're running on a supported hypervisor
+ */
+static bool vmmouse_check_hypervisor(void)
+{
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(vmmouse_supported_hypervisors); i++)
+		if (vmmouse_supported_hypervisors[i] == x86_hyper)
+			return true;
+
+	return false;
+}
+
+/**
+ * vmmouse_detect - Probe whether vmmouse is available
+ *
+ * @psmouse: Pointer to the psmouse struct
+ * @set_properties: Whether to set psmouse name and vendor
+ *
+ * Returns 0 if vmmouse channel is available. Negative error code if not.
+ */
+int vmmouse_detect(struct psmouse *psmouse, bool set_properties)
+{
+	u32 response, version, dummy1, dummy2;
+
+	if (!vmmouse_check_hypervisor()) {
+		psmouse_dbg(psmouse,
+			    "VMMouse not running on supported hypervisor.\n");
+		return -ENODEV;
+	}
+
+	if (request_region(VMMOUSE_PROTO_PORT, 4, "vmmouse") == NULL) {
+		psmouse_dbg(psmouse, "VMMouse port in use.\n");
+		return -ENODEV;
+	}
+
+	/* Check if the device is present */
+	response = ~VMMOUSE_PROTO_MAGIC;
+	VMMOUSE_CMD(GETVERSION, 0, version, response, dummy1, dummy2);
+	if (response != VMMOUSE_PROTO_MAGIC || version == 0xffffffffU) {
+		release_region(VMMOUSE_PROTO_PORT, 4);
+		return -EIO;
+	}
+
+	if (set_properties) {
+		psmouse->vendor = VMMOUSE_VENDOR;
+		psmouse->name = VMMOUSE_NAME;
+		psmouse->model = version;
+	}
+
+	release_region(VMMOUSE_PROTO_PORT, 4);
+
+	return 0;
+}
+
+/**
+ * vmmouse_disconnect - Take down vmmouse driver
+ *
+ * @psmouse: Pointer to the psmouse struct
+ *
+ * Takes down vmmouse driver and frees resources set up in vmmouse_init().
+ */
+static void vmmouse_disconnect(struct psmouse *psmouse)
+{
+	struct vmmouse_data *priv = psmouse->private;
+
+	vmmouse_disable(psmouse);
+	psmouse_reset(psmouse);
+	input_unregister_device(priv->abs_dev);
+	kfree(priv);
+	release_region(VMMOUSE_PROTO_PORT, 4);
+}
+
+/**
+ * vmmouse_reconnect - Reset the ps/2 - and vmmouse connections
+ *
+ * @psmouse: Pointer to the psmouse struct
+ *
+ * Attempts to reset the mouse connections. Returns 0 on success and
+ * -1 on failure.
+ */
+static int vmmouse_reconnect(struct psmouse *psmouse)
+{
+	int error;
+
+	psmouse_reset(psmouse);
+	vmmouse_disable(psmouse);
+	error = vmmouse_enable(psmouse);
+	if (error) {
+		psmouse_err(psmouse,
+			    "Unable to re-enable mouse when reconnecting, err: %d\n",
+			    error);
+		return -1;
+	}
+
+	return 0;
+}
+
+/**
+ * vmmouse_init - Initialize the vmmouse driver
+ *
+ * @psmouse: Pointer to the psmouse struct
+ *
+ * Requests the device and tries to enable vmmouse mode.
+ * If successful, sets up the input device for relative movement events.
+ * It also allocates another input device and sets it up for absolute motion
+ * events. Returns 0 on success and -1 on failure.
+ */
+int vmmouse_init(struct psmouse *psmouse)
+{
+	struct vmmouse_data *priv;
+	struct input_dev *rel_dev = psmouse->dev, *abs_dev;
+	int error;
+
+	if (request_region(VMMOUSE_PROTO_PORT, 4, "vmmouse") == NULL) {
+		psmouse_dbg(psmouse, "VMMouse port in use.\n");
+		return -1;
+	}
+
+	psmouse_reset(psmouse);
+	error = vmmouse_enable(psmouse);
+	if (error)
+		goto release_region;
+
+	priv = kzalloc(sizeof(*priv), GFP_KERNEL);
+	abs_dev = input_allocate_device();
+	if (!priv || !abs_dev)
+		goto init_fail;
+
+	priv->abs_dev = abs_dev;
+	psmouse->private = priv;
+
+	input_set_capability(rel_dev, EV_REL, REL_WHEEL);
+
+	/* Set up and register absolute device */
+	snprintf(priv->phys, sizeof(priv->phys), "%s/input1",
+		 psmouse->ps2dev.serio->phys);
+
+	/* Mimic name setup for relative device in psmouse-base.c */
+	snprintf(priv->dev_name, sizeof(priv->dev_name), "%s %s %s",
+		 VMMOUSE_PSNAME, VMMOUSE_VENDOR, VMMOUSE_NAME);
+	abs_dev->phys = priv->phys;
+	abs_dev->name = priv->dev_name;
+	abs_dev->id.bustype = BUS_I8042;
+	abs_dev->id.vendor = 0x0002;
+	abs_dev->id.product = PSMOUSE_VMMOUSE;
+	abs_dev->id.version = psmouse->model;
+	abs_dev->dev.parent = &psmouse->ps2dev.serio->dev;
+
+	if (input_register_device(priv->abs_dev))
+		goto init_fail;
+
+	/* Set absolute device capabilities */
+	input_set_capability(abs_dev, EV_KEY, BTN_LEFT);
+	input_set_capability(abs_dev, EV_KEY, BTN_RIGHT);
+	input_set_capability(abs_dev, EV_KEY, BTN_MIDDLE);
+	input_set_capability(abs_dev, EV_ABS, ABS_X);
+	input_set_capability(abs_dev, EV_ABS, ABS_Y);
+	input_set_abs_params(abs_dev, ABS_X, 0, VMMOUSE_MAX_X, 0, 0);
+	input_set_abs_params(abs_dev, ABS_Y, 0, VMMOUSE_MAX_Y, 0, 0);
+
+	psmouse->protocol_handler = vmmouse_process_byte;
+	psmouse->disconnect = vmmouse_disconnect;
+	psmouse->reconnect = vmmouse_reconnect;
+
+	return 0;
+init_fail:
+	vmmouse_disable(psmouse);
+	psmouse_reset(psmouse);
+	input_free_device(abs_dev);
+	kfree(priv);
+	psmouse->private = NULL;
+release_region:
+	release_region(VMMOUSE_PROTO_PORT, 4);
+
+	return -1;
+}
diff --git a/drivers/input/mouse/vmmouse.h b/drivers/input/mouse/vmmouse.h
new file mode 100644
index 0000000..6f12601
--- /dev/null
+++ b/drivers/input/mouse/vmmouse.h
@@ -0,0 +1,30 @@
+/*
+ * Driver for Virtual PS/2 Mouse on VMware and QEMU hypervisors.
+ *
+ * Copyright (C) 2014, VMware, Inc. All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published by
+ * the Free Software Foundation.
+ */
+
+#ifndef _VMMOUSE_H
+#define _VMMOUSE_H
+
+#ifdef CONFIG_MOUSE_PS2_VMMOUSE
+#define VMMOUSE_PSNAME  "VirtualPS/2"
+
+int vmmouse_detect(struct psmouse *psmouse, bool set_properties);
+int vmmouse_init(struct psmouse *psmouse);
+#else
+static inline int vmmouse_detect(struct psmouse *psmouse, bool set_properties)
+{
+	return -ENOSYS;
+}
+static inline int vmmouse_init(struct psmouse *psmouse)
+{
+	return -ENOSYS;
+}
+#endif
+
+#endif
