Adding upstream version 6.0.4-dfsg.upstream/6.0.4-dfsgupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

9 files changed, 2381 insertions, 0 deletions

diff --git a/src/VBox/Additions/solaris/Mouse/Makefile.kmk b/src/VBox/Additions/solaris/Mouse/Makefile.kmk
new file mode 100644
index 00000000..b1c6626a
--- /dev/null
+++ b/src/VBox/Additions/solaris/Mouse/Makefile.kmk
@@ -0,0 +1,71 @@
+# $Id: Makefile.kmk $
+## @file
+# Sub-Makefile for the Solaris Mouse Integration kernel module.
+#
+
+#
+# Copyright (C) 2012-2019 Oracle Corporation
+#
+# This file is part of VirtualBox Open Source Edition (OSE), as
+# available from http://www.virtualbox.org. This file is free software;
+# you can redistribute it and/or modify it under the terms of the GNU
+# General Public License (GPL) as published by the Free Software
+# Foundation, in version 2 as it comes in the "COPYING" file of the
+# VirtualBox OSE distribution. VirtualBox OSE is distributed in the
+# hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
+#
+# The contents of this file may alternatively be used under the terms
+# of the Common Development and Distribution License Version 1.0
+# (CDDL) only, as it comes in the "COPYING.CDDL" file of the
+# VirtualBox OSE distribution, in which case the provisions of the
+# CDDL are applicable instead of those of the GPL.
+#
+# You may elect to license modified versions of this file under the
+# terms and conditions of either the GPL or the CDDL or both.
+#
+
+SUB_DEPTH = ../../../../..
+include	$(KBUILD_PATH)/subheader.kmk
+
+#ifneq ($(KBUILD_HOST),solaris)
+#$(error "The Solaris guest additions can only be built on Solaris!")
+#endif
+
+#
+# vboxms - The Mouse Integration Driver
+#
+SYSMODS.solaris     += vboxms
+vboxms_TEMPLATE   = VBOXGUESTR0
+vboxms_DEFS       = VBOX_WITH_HGCM VBOX_SVN_REV=$(VBOX_SVN_REV)
+vboxms_DEPS      += $(VBOX_SVN_REV_KMK)
+vboxms_SOURCES    = \
+	vboxms.c
+vboxms_LIBS       = \
+	$(VBOX_LIB_VBGL_R0)
+ifeq ($(KBUILD_HOST),solaris)
+ vboxms_LDFLAGS         += -N drv/vboxguest -N misc/ctf
+else
+ vboxms_SOURCES         += deps.asm
+ vboxms_deps.asm_ASFLAGS = -f bin -g null
+endif
+
+
+PROGRAMS += vboxmslnk
+vboxmslnk_TEMPLATE    = NewVBoxGuestR3Exe
+vboxmslnk_SOURCES     = vboxmslnk.c
+
+
+if 0 # Broken - unresolved externals: vbglDriver*, RTR0AssertPanicSystem.
+if defined(VBOX_WITH_TESTCASES) && !defined(VBOX_ONLY_ADDITIONS) && !defined(VBOX_ONLY_SDK)
+ PROGRAMS += tstVBoxMouse-solaris
+ tstVBoxMouse-solaris_TEMPLATE = VBOXR3TSTEXE
+ tstVBoxMouse-solaris_SOURCES  = \
+ 	vboxms.c \
+ 	testcase/tstVBoxMouse-solaris.c
+ tstVBoxMouse-solaris_DEFS     = TESTCASE
+ tstVBoxMouse-solaris_LIBS     = $(LIB_RUNTIME)
+endif
+endif
+
+include	$(KBUILD_PATH)/subfooter.kmk
+
diff --git a/src/VBox/Additions/solaris/Mouse/deps.asm b/src/VBox/Additions/solaris/Mouse/deps.asm
new file mode 100644
index 00000000..122186f4
--- /dev/null
+++ b/src/VBox/Additions/solaris/Mouse/deps.asm
@@ -0,0 +1,39 @@
+; $Id: deps.asm $
+;; @file
+; Solaris kernel module dependency
+;
+
+;
+; Copyright (C) 2012-2019 Oracle Corporation
+;
+; This file is part of VirtualBox Open Source Edition (OSE), as
+; available from http://www.virtualbox.org. This file is free software;
+; you can redistribute it and/or modify it under the terms of the GNU
+; General Public License (GPL) as published by the Free Software
+; Foundation, in version 2 as it comes in the "COPYING" file of the
+; VirtualBox OSE distribution. VirtualBox OSE is distributed in the
+; hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
+;
+; The contents of this file may alternatively be used under the terms
+; of the Common Development and Distribution License Version 1.0
+; (CDDL) only, as it comes in the "COPYING.CDDL" file of the
+; VirtualBox OSE distribution, in which case the provisions of the
+; CDDL are applicable instead of those of the GPL.
+;
+; You may elect to license modified versions of this file under the
+; terms and conditions of either the GPL or the CDDL or both.
+;
+
+%include "iprt/solaris/kmoddeps.mac"
+
+kmoddeps_header  ; ELF header, section table and shared string table
+
+kmoddeps_dynstr_start  ; ELF .dynstr section
+kmoddeps_dynstr_string str_misc_ctf, "misc/ctf"
+kmoddeps_dynstr_string str_drv_vboxguest, "drv/vboxguest"
+kmoddeps_dynstr_end
+
+kmoddeps_dynamic_start  ; ELF .dynamic section
+kmoddeps_dynamic_needed str_misc_ctf
+kmoddeps_dynamic_needed str_drv_vboxguest
+kmoddeps_dynamic_end
diff --git a/src/VBox/Additions/solaris/Mouse/testcase/Makefile.kup b/src/VBox/Additions/solaris/Mouse/testcase/Makefile.kup
new file mode 100644
index 00000000..e69de29b
--- /dev/null
+++ b/src/VBox/Additions/solaris/Mouse/testcase/Makefile.kup
diff --git a/src/VBox/Additions/solaris/Mouse/testcase/solaris.h b/src/VBox/Additions/solaris/Mouse/testcase/solaris.h
new file mode 100644
index 00000000..8375e337
--- /dev/null
+++ b/src/VBox/Additions/solaris/Mouse/testcase/solaris.h
@@ -0,0 +1,444 @@
+/* $Id: solaris.h $ */
+/** @file
+ * VBoxGuest - Guest Additions Driver for Solaris - testcase stubs.
+ */
+
+/*
+ * Copyright (C) 2012-2019 Oracle Corporation
+ *
+ * This file is part of VirtualBox Open Source Edition (OSE), as
+ * available from http://www.virtualbox.org. This file is free software;
+ * you can redistribute it and/or modify it under the terms of the GNU
+ * General Public License (GPL) as published by the Free Software
+ * Foundation, in version 2 as it comes in the "COPYING" file of the
+ * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
+ * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
+ *
+ * The contents of this file may alternatively be used under the terms
+ * of the Common Development and Distribution License Version 1.0
+ * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
+ * VirtualBox OSE distribution, in which case the provisions of the
+ * CDDL are applicable instead of those of the GPL.
+ *
+ * You may elect to license modified versions of this file under the
+ * terms and conditions of either the GPL or the CDDL or both.
+ */
+
+#ifndef GA_INCLUDED_SRC_solaris_Mouse_testcase_solaris_h
+#define GA_INCLUDED_SRC_solaris_Mouse_testcase_solaris_h
+#ifndef RT_WITHOUT_PRAGMA_ONCE
+# pragma once
+#endif
+
+#include <iprt/assert.h>
+#include <iprt/string.h>  /* RT_ZERO */
+#ifdef RT_OS_WINDOWS
+# include <iprt/win/winsock2.h>  /* struct timeval */
+#endif
+#include <errno.h>
+#include <time.h>  /* struct timeval */
+
+/* Overrides */
+#define dev_t unsigned
+
+/* Constants */
+#define DDI_FAILURE (-1)
+#define DDI_SUCCESS (0)
+
+#define MODMAXNAMELEN 32
+#define MODMAXLINKINFOLEN 32
+#define MODMAXLINK 10
+
+#define MOD_NOAUTOUNLOAD        0x1
+
+#define M_DATA          0x00
+#define M_BREAK         0x08
+#define M_PASSFP        0x09
+#define M_EVENT         0x0a
+#define M_SIG           0x0b
+#define M_DELAY         0x0c
+#define M_CTL           0x0d
+#define M_IOCTL         0x0e
+#define M_SETOPTS       0x10
+#define M_RSE           0x11
+
+#define M_IOCACK        0x81
+#define M_IOCNAK        0x82
+#define M_PCPROTO       0x83
+#define M_PCSIG         0x84
+#define M_READ          0x85
+#define M_FLUSH         0x86
+#define M_STOP          0x87
+#define M_START         0x88
+#define M_HANGUP        0x89
+#define M_ERROR         0x8a
+#define M_COPYIN        0x8b
+#define M_COPYOUT       0x8c
+#define M_IOCDATA       0x8d
+#define M_PCRSE         0x8e
+#define M_STOPI         0x8f
+#define M_STARTI        0x90
+#define M_PCEVENT       0x91
+#define M_UNHANGUP      0x92
+#define M_CMD           0x93
+
+#define BPRI_LO         1
+#define BPRI_MED        2
+#define BPRI_HI         3
+
+#define FLUSHALL        1
+#define FLUSHDATA       0
+
+#define TRANSPARENT     (unsigned int)(-1)
+
+#define FLUSHR          0x01
+#define FLUSHW          0x02
+
+#define MSIOC           ('m'<<8)
+#define MSIOGETPARMS    (MSIOC|1)
+#define MSIOSETPARMS    (MSIOC|2)
+#define MSIOBUTTONS     (MSIOC|3)
+#define MSIOSRESOLUTION (MSIOC|4)
+
+#define VUIOC           ('v'<<8)
+#define VUIDSFORMAT   (VUIOC|1)
+#define VUIDGFORMAT   (VUIOC|2)
+#define VUID_NATIVE     0
+#define VUID_FIRM_EVENT 1
+
+#define VUIDSADDR   (VUIOC|3)
+#define VUIDGADDR   (VUIOC|4)
+
+#define VUID_WHEEL_MAX_COUNT    256
+#define VUIDGWHEELCOUNT         (VUIOC|15)
+#define VUIDGWHEELINFO          (VUIOC|16)
+#define VUIDGWHEELSTATE         (VUIOC|17)
+#define VUIDSWHEELSTATE         (VUIOC|18)
+
+#define DDI_DEVICE_ATTR_V0      0x0001
+#define DDI_DEVICE_ATTR_V1      0x0002
+
+#define  DDI_NEVERSWAP_ACC      0x00
+#define  DDI_STRUCTURE_LE_ACC   0x01
+#define  DDI_STRUCTURE_BE_ACC   0x02
+
+#define DDI_STRICTORDER_ACC     0x00
+#define DDI_UNORDERED_OK_ACC    0x01
+#define DDI_MERGING_OK_ACC      0x02
+#define DDI_LOADCACHING_OK_ACC  0x03
+#define DDI_STORECACHING_OK_ACC 0x04
+
+/** @todo fix this */
+#define DDI_DEFAULT_ACC DDI_STRICTORDER_ACC
+
+#define DDI_INTR_CLAIMED        1
+#define DDI_INTR_UNCLAIMED      0
+
+#define DDI_INTR_TYPE_FIXED     0x1
+#define DDI_INTR_TYPE_MSI       0x2
+#define DDI_INTR_TYPE_MSIX      0x4
+
+#define LOC_FIRST_DELTA         32640
+#define LOC_X_DELTA             32640
+#define LOC_Y_DELTA             32641
+#define LOC_LAST_DELTA          32641
+#define LOC_FIRST_ABSOLUTE      32642
+#define LOC_X_ABSOLUTE          32642
+#define LOC_Y_ABSOLUTE          32643
+#define LOC_LAST_ABSOLUTE       32643
+
+#define FE_PAIR_NONE            0
+#define FE_PAIR_SET             1
+#define FE_PAIR_DELTA           2
+#define FE_PAIR_ABSOLUTE        3
+
+typedef struct __ldi_handle             *ldi_handle_t;
+
+typedef enum
+{
+    DDI_INFO_DEVT2DEVINFO = 0,
+    DDI_INFO_DEVT2INSTANCE = 1
+} ddi_info_cmd_t;
+
+typedef enum
+{
+    DDI_ATTACH = 0,
+    DDI_RESUME = 1,
+    DDI_PM_RESUME = 2
+} ddi_attach_cmd_t;
+
+typedef enum
+{
+    DDI_DETACH = 0,
+    DDI_SUSPEND = 1,
+    DDI_PM_SUSPEND = 2,
+    DDI_HOTPLUG_DETACH = 3
+} ddi_detach_cmd_t;
+
+/* Simple types */
+
+typedef struct cred *cred_t;
+typedef struct dev_info *dev_info_t;
+typedef struct __ddi_acc_handle * ddi_acc_handle_t;
+typedef struct __ddi_intr_handle *ddi_intr_handle_t;
+typedef struct mutex *kmutex_t;
+typedef unsigned int uint_t;
+typedef unsigned short ushort_t;
+typedef unsigned char uchar_t;
+
+/* Structures */
+
+struct modspecific_info {
+    char    msi_linkinfo[MODMAXLINKINFOLEN];
+    int     msi_p0;
+};
+
+struct modinfo {
+    int                mi_info;
+    int                mi_state;
+    int                mi_id;
+    int                mi_nextid;
+    char              *mi_base;  /* Was caddr_t. */
+    size_t             mi_size;
+    int                mi_rev;
+    int                mi_loadcnt;
+    char               mi_name[MODMAXNAMELEN];
+    struct modspecific_info mi_msinfo[MODMAXLINK];
+};
+
+typedef struct queue
+{
+    struct    qinit   *q_qinfo;
+    struct    msgb    *q_first;
+    struct    msgb    *q_last;
+    struct    queue   *q_next;
+    void              *q_ptr;
+    size_t             q_count;
+    uint_t             q_flag;
+    ssize_t            q_minpsz;
+    ssize_t            q_maxpsz;
+    size_t             q_hiwat;
+    size_t             q_lowat;
+} queue_t;
+
+typedef struct msgb
+{
+    struct msgb     *b_next;
+    struct msgb     *b_prev;
+    struct msgb     *b_cont;
+    unsigned char   *b_rptr;
+    unsigned char   *b_wptr;
+    struct datab    *b_datap;
+    unsigned char   b_band;
+    unsigned short  b_flag;
+} mblk_t;
+
+typedef struct datab
+{
+    unsigned char     *db_base;
+    unsigned char     *db_lim;
+    unsigned char      db_ref;
+    unsigned char      db_type;
+} dblk_t;
+
+struct iocblk
+{
+    int         ioc_cmd;
+    cred_t      *ioc_cr;
+    uint_t      ioc_id;
+    uint_t      ioc_flag;
+    size_t      ioc_count;
+    int         ioc_rval;
+    int         ioc_error;
+#if defined(RT_ARCH_AMD64)  /* Actually this should be LP64. */
+    int         dummy;  /* For simplicity, to ensure the structure size matches
+                           struct copyreq. */
+#endif
+};
+
+struct copyreq
+{
+    int       cq_cmd;
+    cred_t   *cq_cr;
+    uint_t    cq_id;
+    uint_t    cq_flag;
+    mblk_t   *cq_private;
+    char     *cq_addr;  /* Was caddr_t. */
+    size_t    cq_size;
+};
+
+struct copyresp
+{
+    int      cp_cmd;
+    cred_t   *cp_cr;
+    uint_t   cp_id;
+    uint_t   cp_flag;
+    mblk_t   *cp_private;
+    char     *cp_rval;  /* Was caddr_t. */
+};
+
+typedef struct modctl
+{
+    /* ... */
+    char mod_loadflags;
+    /* ... */
+} modctl_t;
+
+typedef struct {
+    int     jitter_thresh;
+    int     speed_law;
+    int     speed_limit;
+} Ms_parms;
+
+typedef struct {
+    int     height;
+    int     width;
+} Ms_screen_resolution;
+
+typedef struct  vuid_addr_probe {
+    short   base;
+    union
+    {
+        short   next;
+        short   current;
+    } data;
+} Vuid_addr_probe;
+
+typedef struct ddi_device_acc_attr
+{
+    ushort_t devacc_attr_version;
+    uchar_t devacc_attr_endian_flags;
+    uchar_t devacc_attr_dataorder;
+    uchar_t devacc_attr_access;
+} ddi_device_acc_attr_t;
+
+typedef struct firm_event
+{
+    ushort_t        id;
+    uchar_t         pair_type;
+    uchar_t         pair;
+    int             value;
+    struct timeval time;
+} Firm_event;
+
+/* Prototypes */
+
+#define _init vboxguestSolarisInit
+extern int vboxguestSolarisInit(void);
+#define _fini vboxguestSolarisFini
+extern int vboxguestSolarisFini(void);
+#define _info vboxguestSolarisInfo
+extern int vboxguestSolarisInfo(struct modinfo *pModInfo);
+
+/* Simple API stubs */
+
+#define cmn_err(...) do {} while(0)
+#define mod_remove(...) 0
+#define mod_info(...) 0
+#define RTR0Init(...) VINF_SUCCESS
+#define RTR0Term(...) do {} while(0)
+#define RTR0AssertPanicSystem(...) do {} while(0)
+#define RTLogCreate(...) VINF_SUCCESS
+#define RTLogRelSetDefaultInstance(...) do {} while(0)
+#define RTLogDestroy(...) do {} while(0)
+#if 0
+#define VBoxGuestCreateKernelSession(...) VINF_SUCCESS
+#define VBoxGuestCreateUserSession(...) VINF_SUCCESS
+#define VBoxGuestCloseSession(...) do {} while(0)
+#define VBoxGuestInitDevExt(...) VINF_SUCCESS
+#define VBoxGuestDeleteDevExt(...) do {} while(0)
+#define VBoxGuestCommonIOCtl(...) VINF_SUCCESS
+#define VBoxGuestCommonISR(...) true
+#define VbglR0GRAlloc(...) VINF_SUCCESS
+#define VbglR0GRPerform(...) VINF_SUCCESS
+#define VbglR0GRFree(...) do {} while(0)
+#endif
+#define VbglR0InitClient(...) VINF_SUCCESS
+#define vbglDriverOpen(...) VINF_SUCCESS
+#define vbglDriverClose(...) do {} while(0)
+#define vbglDriverIOCtl(...) VINF_SUCCESS
+#define qprocson(...) do {} while(0)
+#define qprocsoff(...) do {} while(0)
+#define flushq(...) do {} while(0)
+#define putnext(...) do {} while(0)
+#define ddi_get_instance(...) 0
+#define pci_config_setup(...) DDI_SUCCESS
+#define pci_config_teardown(...) do {} while(0)
+#define ddi_regs_map_setup(...) DDI_SUCCESS
+#define ddi_regs_map_free(...) do {} while(0)
+#define ddi_dev_regsize(...) DDI_SUCCESS
+#define ddi_create_minor_node(...) DDI_SUCCESS
+#define ddi_remove_minor_node(...) do {} while(0)
+#define ddi_intr_get_supported_types(...) DDI_SUCCESS
+#define ddi_intr_get_nintrs(...) DDI_SUCCESS
+#define ddi_intr_get_navail(...) DDI_SUCCESS
+#define ddi_intr_alloc(...) DDI_SUCCESS
+#define ddi_intr_free(...) do {} while(0)
+#define ddi_intr_get_pri(...) DDI_SUCCESS
+#define ddi_intr_enable(...) DDI_SUCCESS
+#define ddi_intr_disable(...) DDI_SUCCESS
+#define ddi_intr_add_handler(...) DDI_SUCCESS
+#define ddi_intr_remove_handler(...) DDI_SUCCESS
+#define mutex_init(...) do {} while(0)
+#define mutex_destroy(...) do {} while(0)
+#define mutex_enter(...) do {} while(0)
+#define mutex_exit(...) do {} while(0)
+#define uniqtime32(...) do {} while(0)
+#define canput(...) true
+#define putbq(...) do {} while(0)
+
+/* Externally defined helpers. */
+
+/** Flags set in the struct mblk b_flag member for verification purposes.
+ * @{ */
+/** miocpullup was called for this message. */
+#define F_TEST_PULLUP 1
+/** @} */
+
+extern void miocack(queue_t *pWriteQueue, mblk_t *pMBlk, int cbData, int rc);
+extern void miocnak(queue_t *pWriteQueue, mblk_t *pMBlk, int cbData, int iErr);
+extern int miocpullup(mblk_t *pMBlk, size_t cbMsg);
+extern void mcopyin(mblk_t *pMBlk, void *pvState, size_t cbData, void *pvUser);
+extern void mcopyout(mblk_t *pMBlk, void *pvState, size_t cbData, void *pvUser,
+                     mblk_t *pMBlkData);
+extern void qreply(queue_t *pQueue, mblk_t *pMBlk);
+extern mblk_t *allocb(size_t cb, uint_t cPrio);
+extern void freemsg(mblk_t *pMsg);
+
+/* API stubs with simple logic */
+
+static modctl_t s_ModCtl;
+static void **s_pvLinkage;
+
+static inline modctl_t *mod_getctl(void **linkage)
+{
+    s_pvLinkage = linkage;
+    return s_pvLinkage ? &s_ModCtl : NULL;
+}
+
+#define mod_install(linkage) (s_pvLinkage && ((linkage) == s_pvLinkage) ? 0 : EINVAL)
+#define QREADR          0x00000010
+#define         OTHERQ(q)      ((q)->q_flag & QREADR ? (q) + 1 : (q) - 1)
+#define         WR(q)          ((q)->q_flag & QREADR ? (q) + 1 : (q))
+#define         RD(q)          ((q)->q_flag & QREADR ? (q) : (q) - 1)
+
+
+/* Basic initialisation of a queue structure pair for testing. */
+static inline void doInitQueues(queue_t aQueues[2])
+{
+    aQueues[0].q_flag = QREADR;
+}
+
+static inline dev_t makedevice(unsigned cMajor, unsigned cMinor)
+{
+    return cMajor * 4096 + cMinor;
+}
+
+static inline unsigned getmajor(dev_t device)
+{
+    return device / 4096;
+}
+
+/* API stubs with controllable logic */
+
+#endif /* !GA_INCLUDED_SRC_solaris_Mouse_testcase_solaris_h */
diff --git a/src/VBox/Additions/solaris/Mouse/testcase/tstVBoxMouse-solaris.c b/src/VBox/Additions/solaris/Mouse/testcase/tstVBoxMouse-solaris.c
new file mode 100644
index 00000000..4cebc395
--- /dev/null
+++ b/src/VBox/Additions/solaris/Mouse/testcase/tstVBoxMouse-solaris.c
@@ -0,0 +1,160 @@
+/** @file
+ * VirtualBox Guest Additions Driver for Solaris - Solaris helper functions.
+ */
+
+/*
+ * Copyright (C) 2012-2019 Oracle Corporation
+ *
+ * This file is part of VirtualBox Open Source Edition (OSE), as
+ * available from http://www.virtualbox.org. This file is free software;
+ * you can redistribute it and/or modify it under the terms of the GNU
+ * General Public License (GPL) as published by the Free Software
+ * Foundation, in version 2 as it comes in the "COPYING" file of the
+ * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
+ * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
+ *
+ * The contents of this file may alternatively be used under the terms
+ * of the Common Development and Distribution License Version 1.0
+ * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
+ * VirtualBox OSE distribution, in which case the provisions of the
+ * CDDL are applicable instead of those of the GPL.
+ *
+ * You may elect to license modified versions of this file under the
+ * terms and conditions of either the GPL or the CDDL or both.
+ */
+
+
+/*********************************************************************************************************************************
+*   Header Files                                                                                                                 *
+*********************************************************************************************************************************/
+
+#include "solaris.h"
+#include <iprt/alloc.h>
+
+
+/*********************************************************************************************************************************
+*   Helper functions                                                                                                             *
+*********************************************************************************************************************************/
+
+void miocack(queue_t *pWriteQueue, mblk_t *pMBlk, int cbData, int rc)
+{
+    struct iocblk *pIOCBlk = (struct iocblk *)pMBlk->b_rptr;
+
+    pMBlk->b_datap->db_type = M_IOCACK;
+    pIOCBlk->ioc_count = cbData;
+    pIOCBlk->ioc_rval = rc;
+    pIOCBlk->ioc_error = 0;
+    qreply(pWriteQueue, pMBlk);
+}
+
+void miocnak(queue_t *pWriteQueue, mblk_t *pMBlk, int cbData, int iErr)
+{
+    struct iocblk *pIOCBlk = (struct iocblk *)pMBlk->b_rptr;
+
+    pMBlk->b_datap->db_type = M_IOCNAK;
+    pIOCBlk->ioc_count = cbData;
+    pIOCBlk->ioc_error = iErr ? iErr : EINVAL;
+    pIOCBlk->ioc_rval = 0;
+    qreply(pWriteQueue, pMBlk);
+}
+
+/* This does not work like the real version, but does some sanity testing
+ * and sets a flag. */
+int miocpullup(mblk_t *pMBlk, size_t cbMsg)
+{
+    struct iocblk *pIOCBlk = (struct iocblk *)pMBlk->b_rptr;
+
+    if (pIOCBlk->ioc_count == TRANSPARENT)
+        return EINVAL;
+    if (   !pMBlk->b_cont
+        || pMBlk->b_cont->b_wptr < pMBlk->b_cont->b_rptr + cbMsg)
+        return EINVAL;
+    pMBlk->b_flag |= F_TEST_PULLUP;
+    return 0;
+}
+
+void mcopyin(mblk_t *pMBlk, void *pvState, size_t cbData, void *pvUser)
+{
+    struct iocblk *pIOCBlk = (struct iocblk *)pMBlk->b_rptr;
+    struct copyreq *pCopyReq = (struct copyreq *)pMBlk->b_rptr;
+
+    AssertReturnVoid(   pvUser
+                     || (   pMBlk->b_datap->db_type == M_IOCTL
+                         && pIOCBlk->ioc_count == TRANSPARENT
+                         && pMBlk->b_cont->b_rptr));
+    pMBlk->b_datap->db_type = M_COPYIN;
+    pMBlk->b_wptr = pMBlk->b_rptr + sizeof(*pCopyReq);
+    pCopyReq->cq_private = pvState;
+    pCopyReq->cq_size = cbData;
+    pCopyReq->cq_addr = pvUser ? pvUser : *(void **)pMBlk->b_cont->b_rptr;
+    if (pMBlk->b_cont)
+    {
+        freemsg(pMBlk->b_cont);
+        pMBlk->b_cont = NULL;
+    }
+}
+
+void mcopyout(mblk_t *pMBlk, void *pvState, size_t cbData, void *pvUser,
+              mblk_t *pMBlkData)
+{
+    struct iocblk *pIOCBlk = (struct iocblk *)pMBlk->b_rptr;
+    struct copyreq *pCopyReq = (struct copyreq *)pMBlk->b_rptr;
+
+    AssertReturnVoid(   pvUser
+                     || (   pMBlk->b_datap->db_type == M_IOCTL
+                         && pIOCBlk->ioc_count == TRANSPARENT
+                         && pMBlk->b_cont->b_rptr));
+    pMBlk->b_datap->db_type = M_COPYOUT;
+    pMBlk->b_wptr = pMBlk->b_rptr + sizeof(*pCopyReq);
+    pCopyReq->cq_private = pvState;
+    pCopyReq->cq_size = cbData;
+    pCopyReq->cq_addr = pvUser ? pvUser : *(void **)pMBlk->b_cont->b_rptr;
+    if (pMBlkData)
+    {
+        if (pMBlk->b_cont)
+            freemsg(pMBlk->b_cont);
+        pMBlk->b_cont = pMBlkData;
+        pMBlkData->b_wptr = pMBlkData->b_rptr + cbData;
+    }
+}
+
+/* This does not work like the real version but is easy to test the result of.
+ */
+void qreply(queue_t *pQueue, mblk_t *pMBlk)
+{
+    OTHERQ(pQueue)->q_first = pMBlk;
+}
+
+/** @todo reference counting */
+mblk_t *allocb(size_t cb, uint_t cPrio)
+{
+    unsigned char *pch = RTMemAllocZ(cb);
+    struct msgb *pMBlk = (struct msgb *)RTMemAllocZ(sizeof(struct msgb));
+    struct datab *pDBlk = (struct datab *)RTMemAllocZ(sizeof(struct datab));
+    if (!pch || !pMBlk || !pDBlk)
+    {
+        RTMemFree(pch);
+        RTMemFree(pMBlk);
+        RTMemFree(pDBlk);
+        return NULL;
+    }
+    NOREF(cPrio);
+    pMBlk->b_rptr = pch;
+    pMBlk->b_wptr = pMBlk->b_rptr + cb;
+    pMBlk->b_datap = pDBlk;
+    pDBlk->db_base = pMBlk->b_rptr;
+    pDBlk->db_lim = pMBlk->b_wptr;
+    pDBlk->db_type = M_DATA;
+    return pMBlk;
+}
+
+/** @todo reference counting */
+void freemsg(mblk_t *pMBlk)
+{
+    if (!pMBlk)
+        return;
+    RTMemFree(pMBlk->b_rptr);
+    RTMemFree(pMBlk->b_datap);
+    freemsg(pMBlk->b_cont);
+    RTMemFree(pMBlk);
+}
diff --git a/src/VBox/Additions/solaris/Mouse/vboxms.c b/src/VBox/Additions/solaris/Mouse/vboxms.c
new file mode 100644
index 00000000..ebd36eb9
--- /dev/null
+++ b/src/VBox/Additions/solaris/Mouse/vboxms.c
@@ -0,0 +1,1434 @@
+/* $Id: vboxms.c $ */
+/** @file
+ * VirtualBox Guest Additions Mouse Driver for Solaris.
+ */
+
+/*
+ * Copyright (C) 2012-2019 Oracle Corporation
+ *
+ * This file is part of VirtualBox Open Source Edition (OSE), as
+ * available from http://www.virtualbox.org. This file is free software;
+ * you can redistribute it and/or modify it under the terms of the GNU
+ * General Public License (GPL) as published by the Free Software
+ * Foundation, in version 2 as it comes in the "COPYING" file of the
+ * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
+ * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
+ *
+ * The contents of this file may alternatively be used under the terms
+ * of the Common Development and Distribution License Version 1.0
+ * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
+ * VirtualBox OSE distribution, in which case the provisions of the
+ * CDDL are applicable instead of those of the GPL.
+ *
+ * You may elect to license modified versions of this file under the
+ * terms and conditions of either the GPL or the CDDL or both.
+ */
+
+
+/*********************************************************************************************************************************
+*   Header Files                                                                                                                 *
+*********************************************************************************************************************************/
+#define LOG_GROUP LOG_GROUP_DRV_MOUSE
+#include <VBox/VMMDev.h>
+#include <VBox/VBoxGuestLib.h>
+#include <VBox/log.h>
+#include <VBox/version.h>
+#include <iprt/assert.h>
+#include <iprt/asm.h>
+
+#ifndef TESTCASE
+# include <sys/modctl.h>
+# include <sys/msio.h>
+# include <sys/stat.h>
+# include <sys/ddi.h>
+# include <sys/strsun.h>
+# include <sys/stropts.h>
+# include <sys/sunddi.h>
+# include <sys/vuid_event.h>
+# include <sys/vuid_wheel.h>
+#undef u /* /usr/include/sys/user.h:249:1 is where this is defined to (curproc->p_user). very cool. */
+#else  /* TESTCASE */
+# undef IN_RING3
+# define IN_RING0
+#endif  /* TESTCASE */
+
+#ifdef TESTCASE  /* Include this last as we . */
+# include "testcase/solaris.h"
+# include <iprt/test.h>
+#endif  /* TESTCASE */
+
+
+/*********************************************************************************************************************************
+*   Defined Constants And Macros                                                                                                 *
+*********************************************************************************************************************************/
+
+/** The module name. */
+#define DEVICE_NAME              "vboxms"
+/** The module description as seen in 'modinfo'. */
+#define DEVICE_DESC              "VBoxMouseIntegr"
+
+
+/*********************************************************************************************************************************
+*   Internal functions used in global structures                                                                                 *
+*********************************************************************************************************************************/
+
+static int vbmsSolAttach(dev_info_t *pDip, ddi_attach_cmd_t enmCmd);
+static int vbmsSolDetach(dev_info_t *pDip, ddi_detach_cmd_t enmCmd);
+static int vbmsSolGetInfo(dev_info_t *pDip, ddi_info_cmd_t enmCmd, void *pvArg,
+                          void **ppvResult);
+static int vbmsSolOpen(queue_t *pReadQueue, dev_t *pDev, int fFlag,
+                                int fMode, cred_t *pCred);
+static int vbmsSolClose(queue_t *pReadQueue, int fFlag, cred_t *pCred);
+static int vbmsSolWPut(queue_t *pWriteQueue, mblk_t *pMBlk);
+
+
+/*********************************************************************************************************************************
+*   Driver global structures                                                                                                     *
+*********************************************************************************************************************************/
+
+#ifndef TESTCASE  /* I see no value in including these in the test. */
+
+/*
+ * mod_info: STREAMS module information.
+ */
+static struct module_info g_vbmsSolModInfo =
+{
+    0,                      /* module id number */
+    "vboxms",
+    0,                      /* minimum packet size */
+    INFPSZ,                 /* maximum packet size accepted */
+    512,                    /* high water mark for data flow control */
+    128                     /* low water mark */
+};
+
+/*
+ * rinit: read queue structure for handling messages coming from below.  In
+ * our case this means the host and the virtual hardware, so we do not need
+ * the put and service procedures.
+ */
+static struct qinit g_vbmsSolRInit =
+{
+    NULL,                /* put */
+    NULL,                /* service thread procedure */
+    vbmsSolOpen,
+    vbmsSolClose,
+    NULL,                /* reserved */
+    &g_vbmsSolModInfo,
+    NULL                 /* module statistics structure */
+};
+
+/*
+ * winit: write queue structure for handling messages coming from above.  Above
+ * means user space applications: either Guest Additions user space tools or
+ * applications reading pointer input.  Messages from the last most likely pass
+ * through at least the "consms" console mouse streams module which multiplexes
+ * hardware pointer drivers to a single virtual pointer.
+ */
+static struct qinit g_vbmsSolWInit =
+{
+    vbmsSolWPut,
+    NULL,                   /* service thread procedure */
+    NULL,                   /* open */
+    NULL,                   /* close */
+    NULL,                   /* reserved */
+    &g_vbmsSolModInfo,
+    NULL                    /* module statistics structure */
+};
+
+/**
+ * streamtab: for drivers that support char/block entry points.
+ */
+static struct streamtab g_vbmsSolStreamTab =
+{
+    &g_vbmsSolRInit,
+    &g_vbmsSolWInit,
+    NULL,                   /* MUX rinit */
+    NULL                    /* MUX winit */
+};
+
+/**
+ * cb_ops: for drivers that support char/block entry points
+ */
+static struct cb_ops g_vbmsSolCbOps =
+{
+    nodev,                  /* open */
+    nodev,                  /* close */
+    nodev,                  /* b strategy */
+    nodev,                  /* b dump */
+    nodev,                  /* b print */
+    nodev,                  /* c read */
+    nodev,                  /* c write */
+    nodev,                  /* c ioctl */
+    nodev,                  /* c devmap */
+    nodev,                  /* c mmap */
+    nodev,                  /* c segmap */
+    nochpoll,               /* c poll */
+    ddi_prop_op,            /* property ops */
+    &g_vbmsSolStreamTab,
+    D_MP,
+    CB_REV                  /* revision */
+};
+
+/**
+ * dev_ops: for driver device operations
+ */
+static struct dev_ops g_vbmsSolDevOps =
+{
+    DEVO_REV,               /* driver build revision */
+    0,                      /* ref count */
+    vbmsSolGetInfo,
+    nulldev,                /* identify */
+    nulldev,                /* probe */
+    vbmsSolAttach,
+    vbmsSolDetach,
+    nodev,                  /* reset */
+    &g_vbmsSolCbOps,
+    NULL,                   /* bus operations */
+    nodev                   /* power */
+};
+
+/**
+ * modldrv: export driver specifics to the kernel
+ */
+static struct modldrv g_vbmsSolModule =
+{
+    &mod_driverops,         /* extern from kernel */
+    DEVICE_DESC " " VBOX_VERSION_STRING "r" RT_XSTR(VBOX_SVN_REV),
+    &g_vbmsSolDevOps
+};
+
+/**
+ * modlinkage: export install/remove/info to the kernel.
+ */
+static struct modlinkage g_vbmsSolModLinkage =
+{
+    MODREV_1,               /* loadable module system revision */
+    &g_vbmsSolModule,
+    NULL                    /* terminate array of linkage structures */
+};
+
+#else  /* TESTCASE */
+static void *g_vbmsSolModLinkage;
+#endif  /* TESTCASE */
+
+/**
+ * State info for each open file handle.
+ */
+typedef struct
+{
+    /** Device handle. */
+    dev_info_t           *pDip;
+    /** Mutex protecting the guest library against multiple initialistation or
+     * uninitialisation. */
+    kmutex_t              InitMtx;
+    /** Initialisation counter for the guest library. */
+    size_t                cInits;
+    /** The STREAMS write queue which we need for sending messages up to
+     * user-space. */
+    queue_t              *pWriteQueue;
+    /** Pre-allocated mouse status VMMDev request for use in the IRQ
+     * handler. */
+    VMMDevReqMouseStatus *pMouseStatusReq;
+    /* The current greatest horizontal pixel offset on the screen, used for
+     * absolute mouse position reporting.
+     */
+    int                   cMaxScreenX;
+    /* The current greatest vertical pixel offset on the screen, used for
+     * absolute mouse position reporting.
+     */
+    int                   cMaxScreenY;
+} VBMSSTATE, *PVBMSSTATE;
+
+
+/*********************************************************************************************************************************
+*   Global Variables                                                                                                             *
+*********************************************************************************************************************************/
+
+/** Global driver state.  Actually this could be allocated dynamically. */
+static VBMSSTATE            g_OpenNodeState /* = { 0 } */;
+
+
+/*********************************************************************************************************************************
+*   Kernel entry points                                                                                                          *
+*********************************************************************************************************************************/
+
+/** Driver initialisation. */
+int _init(void)
+{
+    int rc;
+    LogRelFlow((DEVICE_NAME ": built on " __DATE__ " at " __TIME__ "\n"));
+    mutex_init(&g_OpenNodeState.InitMtx, NULL, MUTEX_DRIVER, NULL);
+    /*
+     * Prevent module autounloading.
+     */
+    modctl_t *pModCtl = mod_getctl(&g_vbmsSolModLinkage);
+    if (pModCtl)
+        pModCtl->mod_loadflags |= MOD_NOAUTOUNLOAD;
+    else
+        LogRel((DEVICE_NAME ": failed to disable autounloading!\n"));
+    rc = mod_install(&g_vbmsSolModLinkage);
+
+    LogRelFlow((DEVICE_NAME ": initialisation returning %d.\n", rc));
+    return rc;
+}
+
+
+#ifdef TESTCASE
+/** Simple test of the flow through _init. */
+static void test_init(RTTEST hTest)
+{
+    RTTestSub(hTest, "Testing _init");
+    RTTEST_CHECK(hTest, _init() == 0);
+}
+#endif
+
+
+/** Driver cleanup. */
+int _fini(void)
+{
+    int rc;
+
+    LogRelFlow((DEVICE_NAME ":_fini\n"));
+    rc = mod_remove(&g_vbmsSolModLinkage);
+    if (!rc)
+        mutex_destroy(&g_OpenNodeState.InitMtx);
+
+    return rc;
+}
+
+
+/** Driver identification. */
+int _info(struct modinfo *pModInfo)
+{
+    int rc;
+    LogRelFlow((DEVICE_NAME ":_info\n"));
+    rc = mod_info(&g_vbmsSolModLinkage, pModInfo);
+    LogRelFlow((DEVICE_NAME ":_info returning %d\n", rc));
+    return rc;
+}
+
+
+/*********************************************************************************************************************************
+*   Initialisation entry points                                                                                                  *
+*********************************************************************************************************************************/
+
+/**
+ * Attach entry point, to attach a device to the system or resume it.
+ *
+ * @param   pDip            The module structure instance.
+ * @param   enmCmd          Attach type (ddi_attach_cmd_t)
+ *
+ * @return  corresponding solaris error code.
+ */
+int vbmsSolAttach(dev_info_t *pDip, ddi_attach_cmd_t enmCmd)
+{
+    LogRelFlow((DEVICE_NAME "::Attach\n"));
+    switch (enmCmd)
+    {
+        case DDI_ATTACH:
+        {
+            int rc;
+            int instance = ddi_get_instance(pDip);
+            /* Only one instance supported. */
+            if (!ASMAtomicCmpXchgPtr(&g_OpenNodeState.pDip, pDip, NULL))
+                return DDI_FAILURE;
+            rc = ddi_create_minor_node(pDip, DEVICE_NAME, S_IFCHR, instance, DDI_PSEUDO, 0);
+            if (rc == DDI_SUCCESS)
+                return DDI_SUCCESS;
+            ASMAtomicWritePtr(&g_OpenNodeState.pDip, NULL);
+            return DDI_FAILURE;
+        }
+
+        case DDI_RESUME:
+        {
+            /** @todo implement resume for guest driver. */
+            return DDI_SUCCESS;
+        }
+
+        default:
+            return DDI_FAILURE;
+    }
+}
+
+
+/**
+ * Detach entry point, to detach a device to the system or suspend it.
+ *
+ * @param   pDip            The module structure instance.
+ * @param   enmCmd          Attach type (ddi_attach_cmd_t)
+ *
+ * @return  corresponding solaris error code.
+ */
+int vbmsSolDetach(dev_info_t *pDip, ddi_detach_cmd_t enmCmd)
+{
+    LogRelFlow((DEVICE_NAME "::Detach\n"));
+    switch (enmCmd)
+    {
+        case DDI_DETACH:
+        {
+            ddi_remove_minor_node(pDip, NULL);
+            ASMAtomicWritePtr(&g_OpenNodeState.pDip, NULL);
+            return DDI_SUCCESS;
+        }
+
+        case DDI_SUSPEND:
+        {
+            /** @todo implement suspend for guest driver. */
+            return DDI_SUCCESS;
+        }
+
+        default:
+            return DDI_FAILURE;
+    }
+}
+
+
+/**
+ * Info entry point, called by solaris kernel for obtaining driver info.
+ *
+ * @param   pDip            The module structure instance (do not use).
+ * @param   enmCmd          Information request type.
+ * @param   pvArg           Type specific argument.
+ * @param   ppvResult       Where to store the requested info.
+ *
+ * @return  corresponding solaris error code.
+ */
+int vbmsSolGetInfo(dev_info_t *pDip, ddi_info_cmd_t enmCmd, void *pvArg,
+                   void **ppvResult)
+{
+    LogRelFlow((DEVICE_NAME "::GetInfo\n"));
+
+    int rc = DDI_SUCCESS;
+    switch (enmCmd)
+    {
+        case DDI_INFO_DEVT2DEVINFO:
+            *ppvResult = (void *)g_OpenNodeState.pDip;
+            break;
+
+        case DDI_INFO_DEVT2INSTANCE:
+            *ppvResult = (void *)(uintptr_t)ddi_get_instance(g_OpenNodeState.pDip);
+            break;
+
+        default:
+            rc = DDI_FAILURE;
+            break;
+    }
+
+    NOREF(pvArg);
+    return rc;
+}
+
+
+/*********************************************************************************************************************************
+*   Main code                                                                                                                    *
+*********************************************************************************************************************************/
+
+static void vbmsSolNotify(void *pvState);
+static void vbmsSolVUIDPutAbsEvent(PVBMSSTATE pState, ushort_t cEvent,
+                                   int cValue);
+
+/**
+ * Open callback for the read queue, which we use as a generic device open
+ * handler.
+ */
+int vbmsSolOpen(queue_t *pReadQueue, dev_t *pDev, int fFlag, int fMode,
+                 cred_t *pCred)
+{
+    PVBMSSTATE pState = NULL;
+    int rc = VINF_SUCCESS;
+
+    NOREF(fFlag);
+    NOREF(pCred);
+    LogRelFlow((DEVICE_NAME "::Open, pWriteQueue=%p\n", WR(pReadQueue)));
+
+    /*
+     * Sanity check on the mode parameter - only open as a driver, not a
+     * module, and we do cloning ourselves.
+     */
+    if (fMode)
+    {
+        LogRel(("::Open: invalid attempt to clone device."));
+        return EINVAL;
+    }
+
+    pState = &g_OpenNodeState;
+    mutex_enter(&pState->InitMtx);
+    /*
+     * Check and remember our STREAM queue.
+     */
+    if (   pState->pWriteQueue
+        && (pState->pWriteQueue != WR(pReadQueue)))
+    {
+        mutex_exit(&pState->InitMtx);
+        LogRel((DEVICE_NAME "::Open: unexpectedly called with a different queue to previous calls.  Exiting.\n"));
+        return EINVAL;
+    }
+    if (!pState->cInits)
+    {
+        /*
+         * Initialize IPRT R0 driver, which internally calls OS-specific r0
+         * init, and create a new session.
+         */
+        rc = VbglR0InitClient();
+        if (RT_SUCCESS(rc))
+        {
+            rc = VbglR0GRAlloc((VMMDevRequestHeader **)
+                             &pState->pMouseStatusReq,
+                             sizeof(*pState->pMouseStatusReq),
+                             VMMDevReq_GetMouseStatus);
+            if (RT_FAILURE(rc))
+                VbglR0TerminateClient();
+            else
+            {
+                int rc2;
+                /* Initialise user data for the queues to our state and
+                 * vice-versa. */
+                pState->pWriteQueue = WR(pReadQueue);
+                WR(pReadQueue)->q_ptr = (char *)pState;
+                pReadQueue->q_ptr = (char *)pState;
+                qprocson(pReadQueue);
+                /* Enable our IRQ handler. */
+                rc2 = VbglR0SetMouseNotifyCallback(vbmsSolNotify, (void *)pState);
+                if (RT_FAILURE(rc2))
+                    /* Log the failure.  I may well have not understood what
+                     * is going on here, and the logging may help me. */
+                    LogRelFlow(("Failed to install the event handler call-back, rc=%Rrc\n",
+                                rc2));
+            }
+        }
+    }
+    if (RT_SUCCESS(rc))
+        ++pState->cInits;
+    mutex_exit(&pState->InitMtx);
+    if (RT_FAILURE(rc))
+    {
+        LogRel(("open time initialisation failed. rc=%d\n", rc));
+        ASMAtomicWriteNullPtr(&pState->pWriteQueue);
+        return EINVAL;
+    }
+    return 0;
+}
+
+
+/**
+ * Notification callback, called when the VBoxGuest mouse pointer is moved.
+ * We send a VUID event up to user space.  We may send a miscalculated event
+ * if a resolution change is half-way through, but that is pretty much to be
+ * expected, so we won't worry about it.
+ */
+void vbmsSolNotify(void *pvState)
+{
+    PVBMSSTATE pState = (PVBMSSTATE)pvState;
+    int rc;
+
+    pState->pMouseStatusReq->mouseFeatures = 0;
+    pState->pMouseStatusReq->pointerXPos = 0;
+    pState->pMouseStatusReq->pointerYPos = 0;
+    rc = VbglR0GRPerform(&pState->pMouseStatusReq->header);
+    if (RT_SUCCESS(rc))
+    {
+        int cMaxScreenX  = pState->cMaxScreenX;
+        int cMaxScreenY  = pState->cMaxScreenY;
+        int x = pState->pMouseStatusReq->pointerXPos;
+        int y = pState->pMouseStatusReq->pointerYPos;
+
+        if (cMaxScreenX && cMaxScreenY)
+        {
+            vbmsSolVUIDPutAbsEvent(pState, LOC_X_ABSOLUTE,
+                                   x * cMaxScreenX / VMMDEV_MOUSE_RANGE_MAX);
+            vbmsSolVUIDPutAbsEvent(pState, LOC_Y_ABSOLUTE,
+                                   y * cMaxScreenY / VMMDEV_MOUSE_RANGE_MAX);
+        }
+    }
+}
+
+
+void vbmsSolVUIDPutAbsEvent(PVBMSSTATE pState, ushort_t cEvent,
+                            int cValue)
+{
+    queue_t *pReadQueue = RD(pState->pWriteQueue);
+    mblk_t *pMBlk = allocb(sizeof(Firm_event), BPRI_HI);
+    Firm_event *pEvent;
+    AssertReturnVoid(cEvent == LOC_X_ABSOLUTE || cEvent == LOC_Y_ABSOLUTE);
+    if (!pMBlk)
+        return;  /* If kernel memory is short a missed event is acceptable! */
+    pEvent = (Firm_event *)pMBlk->b_wptr;
+    pEvent->id        = cEvent;
+    pEvent->pair_type = FE_PAIR_DELTA;
+    pEvent->pair      = cEvent == LOC_X_ABSOLUTE ? LOC_X_DELTA : LOC_Y_DELTA;
+    pEvent->value     = cValue;
+    uniqtime32(&pEvent->time);
+    pMBlk->b_wptr += sizeof(Firm_event);
+    /* Put the message on the queue immediately if it is not blocked. */
+    if (canput(pReadQueue->q_next))
+        putnext(pReadQueue, pMBlk);
+    else
+        putq(pReadQueue, pMBlk);
+}
+
+
+/**
+ * Close callback for the read queue, which we use as a generic device close
+ * handler.
+ */
+int vbmsSolClose(queue_t *pReadQueue, int fFlag, cred_t *pCred)
+{
+    PVBMSSTATE pState = (PVBMSSTATE)pReadQueue->q_ptr;
+
+    LogRelFlow((DEVICE_NAME "::Close, pWriteQueue=%p\n", WR(pReadQueue)));
+    NOREF(fFlag);
+    NOREF(pCred);
+
+    if (!pState)
+    {
+        Log((DEVICE_NAME "::Close: failed to get pState.\n"));
+        return EFAULT;
+    }
+
+    mutex_enter(&pState->InitMtx);
+    --pState->cInits;
+    if (!pState->cInits)
+    {
+        VbglR0SetMouseStatus(0);
+        /* Disable our IRQ handler. */
+        VbglR0SetMouseNotifyCallback(NULL, NULL);
+        qprocsoff(pReadQueue);
+
+        /*
+         * Close the session.
+         */
+        ASMAtomicWriteNullPtr(&pState->pWriteQueue);
+        pReadQueue->q_ptr = NULL;
+        VbglR0GRFree(&pState->pMouseStatusReq->header);
+        VbglR0TerminateClient();
+    }
+    mutex_exit(&pState->InitMtx);
+    return 0;
+}
+
+
+#ifdef TESTCASE
+/** Simple test of vbmsSolOpen and vbmsSolClose. */
+static void testOpenClose(RTTEST hTest)
+{
+    queue_t aQueues[2];
+    dev_t device = 0;
+    int rc;
+
+    RTTestSub(hTest, "Testing vbmsSolOpen and vbmsSolClose");
+    RT_ZERO(g_OpenNodeState);
+    RT_ZERO(aQueues);
+    doInitQueues(&aQueues[0]);
+    rc = vbmsSolOpen(RD(&aQueues[0]), &device, 0, 0, NULL);
+    RTTEST_CHECK(hTest, rc == 0);
+    RTTEST_CHECK(hTest, g_OpenNodeState.pWriteQueue == WR(&aQueues[0]));
+    vbmsSolClose(RD(&aQueues[0]), 0, NULL);
+}
+#endif
+
+
+/* Helper for vbmsSolWPut. */
+static int vbmsSolDispatchIOCtl(PVBMSSTATE pState, mblk_t *pMBlk);
+
+/**
+ * Handler for messages sent from above (user-space and upper modules) which
+ * land in our write queue.
+ */
+int vbmsSolWPut(queue_t *pWriteQueue, mblk_t *pMBlk)
+{
+    PVBMSSTATE pState = (PVBMSSTATE)pWriteQueue->q_ptr;
+    LogRelFlowFunc((DEVICE_NAME "::"));
+    switch (pMBlk->b_datap->db_type)
+    {
+        case M_FLUSH:
+            LogRelFlow(("M_FLUSH, FLUSHW=%RTbool, FLUSHR=%RTbool\n",
+                        *pMBlk->b_rptr & FLUSHW, *pMBlk->b_rptr & FLUSHR));
+            /* Flush the write queue if so requested. */
+            if (*pMBlk->b_rptr & FLUSHW)
+                flushq(pWriteQueue, FLUSHDATA);
+
+            /* Flush the read queue if so requested. */
+            if (*pMBlk->b_rptr & FLUSHR)
+                flushq(RD(pWriteQueue), FLUSHDATA);
+
+            /* We have no one below us to pass the message on to. */
+            freemsg(pMBlk);
+            return 0;
+        /* M_IOCDATA is additional data attached to (at least) transparent
+         * IOCtls.  We handle the two together here and separate them further
+         * down. */
+        case M_IOCTL:
+        case M_IOCDATA:
+        {
+            int err;
+
+            LogRelFlow((  pMBlk->b_datap->db_type == M_IOCTL
+                        ? "M_IOCTL\n" : "M_IOCDATA\n"));
+            err = vbmsSolDispatchIOCtl(pState, pMBlk);
+            if (!err)
+                qreply(pWriteQueue, pMBlk);
+            else
+                miocnak(pWriteQueue, pMBlk, 0, err);
+            break;
+        }
+        default:
+            LogRelFlow(("Unknown command, not acknowledging.\n"));
+    }
+    return 0;
+}
+
+
+#ifdef TESTCASE
+/* Constants, definitions and test functions for testWPut. */
+static const int g_ccTestWPutFirmEvent = VUID_FIRM_EVENT;
+# define PVGFORMAT (&g_ccTestWPutFirmEvent)
+# define CBGFORMAT (sizeof(g_ccTestWPutFirmEvent))
+static const Ms_screen_resolution g_TestResolution = { 640, 480 };
+# define PMSIOSRES (&g_TestResolution)
+# define CBMSIOSRES (sizeof(g_TestResolution))
+
+static inline bool testSetResolution(RTTEST hTest, queue_t *pWriteQueue,
+                                     struct msgb *pMBlk)
+{
+    PVBMSSTATE pState = (PVBMSSTATE)pWriteQueue->q_ptr;
+    RTTEST_CHECK_MSG_RET(hTest,    pState->cMaxScreenX
+                               == g_TestResolution.width - 1,
+                         (hTest, "pState->cMaxScreenX=%d\n",
+                          pState->cMaxScreenX), false);
+    RTTEST_CHECK_MSG_RET(hTest,    pState->cMaxScreenY
+                               == g_TestResolution.height - 1,
+                         (hTest, "pState->cMaxScreenY=%d\n",
+                          pState->cMaxScreenY), false);
+    return true;
+}
+
+/** Data table for testWPut. */
+static struct
+{
+    int iIOCCmd;
+    size_t cbData;
+    const void *pvDataIn;
+    size_t cbDataIn;
+    const void *pvDataOut;
+    size_t cbDataOut;
+    int rcExp;
+    bool (*pfnExtra)(RTTEST hTest, queue_t *pWriteQueue, struct msgb *pMBlk);
+    bool fCanTransparent;
+} g_asTestWPut[] =
+{
+   /* iIOCCmd          cbData           pvDataIn   cbDataIn
+      pvDataOut   cbDataOut rcExp   pfnExtra           fCanTransparent */
+    { VUIDGFORMAT,     sizeof(int),     NULL,      0,
+      PVGFORMAT, CBGFORMAT, 0,      NULL,              true },
+    { VUIDGFORMAT,     sizeof(int) - 1, NULL,      0,
+      NULL,       0,        EINVAL, NULL,              false },
+    { VUIDGFORMAT,     sizeof(int) + 1, NULL,      0,
+      PVGFORMAT, CBGFORMAT, 0,      NULL,              true },
+    { VUIDSFORMAT,     sizeof(int),     PVGFORMAT, CBGFORMAT,
+      NULL,       0,        0,      NULL,              true },
+    { MSIOSRESOLUTION, CBMSIOSRES,      PMSIOSRES, CBMSIOSRES,
+      NULL,       0,        0,      testSetResolution, true },
+    { VUIDGWHEELINFO,  0,               NULL,      0,
+      NULL,       0,        EINVAL, NULL,              true }
+};
+
+# undef PVGFORMAT
+# undef CBGFORMAT
+# undef PMSIOSRES
+# undef CBMSIOSRES
+
+/* Helpers for testWPut. */
+static void testWPutStreams(RTTEST hTest, unsigned i);
+static void testWPutTransparent(RTTEST hTest, unsigned i);
+static void testWPutIOCDataIn(RTTEST hTest, unsigned i);
+static void testWPutIOCDataOut(RTTEST hTest, unsigned i);
+
+/** Test WPut's handling of different IOCtls, which is bulk of the logic in
+ * this file. */
+static void testWPut(RTTEST hTest)
+{
+    unsigned i;
+
+    RTTestSub(hTest, "Testing vbmsWPut");
+    for (i = 0; i < RT_ELEMENTS(g_asTestWPut); ++i)
+    {
+        AssertReturnVoid(g_asTestWPut[i].cbDataIn <= g_asTestWPut[i].cbData);
+        AssertReturnVoid(g_asTestWPut[i].cbDataOut <= g_asTestWPut[i].cbData);
+        testWPutStreams(hTest, i);
+        if (g_asTestWPut[i].fCanTransparent)
+            testWPutTransparent(hTest, i);
+        if (g_asTestWPut[i].fCanTransparent && g_asTestWPut[i].cbDataIn)
+            testWPutIOCDataIn(hTest, i);
+        if (g_asTestWPut[i].fCanTransparent && g_asTestWPut[i].cbDataOut)
+            testWPutIOCDataOut(hTest, i);
+    }
+}
+
+
+#define MSG_DATA_SIZE 1024
+
+/** Simulate sending a streams IOCtl to WPut with the parameters from table
+ * line @a i. */
+void testWPutStreams(RTTEST hTest, unsigned i)
+{
+    queue_t aQueues[2];
+    dev_t device = 0;
+    struct msgb *pMBlk = allocb(sizeof(struct iocblk), BPRI_MED);
+    struct msgb *pMBlkCont = allocb(MSG_DATA_SIZE, BPRI_MED);
+    struct iocblk *pIOCBlk = pMBlk ? (struct iocblk *)pMBlk->b_rptr : NULL;
+    int rc, cFormat = 0;
+
+    AssertReturnVoid(pMBlk);
+    AssertReturnVoidStmt(pMBlkCont, freemsg(pMBlk));
+    RT_ZERO(aQueues);
+    doInitQueues(&aQueues[0]);
+    rc = vbmsSolOpen(RD(&aQueues[0]), &device, 0, 0, NULL);
+    RTTEST_CHECK_MSG(hTest, rc == 0, (hTest, "i=%u, rc=%d\n", i, rc));
+    RTTEST_CHECK_MSG(hTest,    g_OpenNodeState.pWriteQueue
+                            == WR(&aQueues[0]), (hTest, "i=%u\n", i));
+    pMBlk->b_datap->db_type = M_IOCTL;
+    pIOCBlk->ioc_cmd = g_asTestWPut[i].iIOCCmd;
+    pIOCBlk->ioc_count = g_asTestWPut[i].cbData;
+    AssertReturnVoid(g_asTestWPut[i].cbData <= MSG_DATA_SIZE);
+    memcpy(pMBlkCont->b_rptr, g_asTestWPut[i].pvDataIn,
+           g_asTestWPut[i].cbDataIn);
+    pMBlk->b_cont = pMBlkCont;
+    rc = vbmsSolWPut(WR(&aQueues[0]), pMBlk);
+    RTTEST_CHECK_MSG(hTest, pIOCBlk->ioc_error == g_asTestWPut[i].rcExp,
+                     (hTest, "i=%u, IOCBlk.ioc_error=%d\n", i,
+                      pIOCBlk->ioc_error));
+    RTTEST_CHECK_MSG(hTest, pIOCBlk->ioc_count == g_asTestWPut[i].cbDataOut,
+                     (hTest, "i=%u, ioc_count=%u\n", i, pIOCBlk->ioc_count));
+    RTTEST_CHECK_MSG(hTest, !memcmp(pMBlkCont->b_rptr,
+                                    g_asTestWPut[i].pvDataOut,
+                                    g_asTestWPut[i].cbDataOut),
+                     (hTest, "i=%u\n", i));
+    /* Hack to ensure that miocpullup() gets called when needed. */
+    if (g_asTestWPut[i].cbData > 0)
+        RTTEST_CHECK_MSG(hTest, pMBlk->b_flag == 1, (hTest, "i=%u\n", i));
+    if (!g_asTestWPut[i].rcExp)
+        RTTEST_CHECK_MSG(hTest, RD(&aQueues[0])->q_first == pMBlk,
+                         (hTest, "i=%u\n", i));
+    if (g_asTestWPut[i].pfnExtra)
+        if (!g_asTestWPut[i].pfnExtra(hTest, WR(&aQueues[0]), pMBlk))
+            RTTestPrintf(hTest, RTTESTLVL_ALWAYS, "Called from %s.\n",
+                         __PRETTY_FUNCTION__);
+    vbmsSolClose(RD(&aQueues[1]), 0, NULL);
+    freemsg(pMBlk);
+}
+
+
+#define USER_ADDRESS 0xfeedbacc
+
+/** Simulate sending a transparent IOCtl to WPut with the parameters from table
+ * line @a i. */
+void testWPutTransparent(RTTEST hTest, unsigned i)
+{
+    queue_t aQueues[2];
+    dev_t device = 0;
+    struct msgb *pMBlk = allocb(sizeof(struct iocblk), BPRI_MED);
+    struct msgb *pMBlkCont = allocb(sizeof(void *), BPRI_MED);
+    struct iocblk *pIOCBlk = pMBlk ? (struct iocblk *)pMBlk->b_rptr : NULL;
+    struct copyreq *pCopyReq;
+    int rc, cFormat = 0;
+
+    /* if (g_asTestWPut[i].cbDataIn == 0 && g_asTestWPut[i].cbDataOut != 0)
+        return; */  /* This case will be handled once the current ones work. */
+    AssertReturnVoid(pMBlk);
+    AssertReturnVoidStmt(pMBlkCont, freemsg(pMBlk));
+    RT_ZERO(aQueues);
+    doInitQueues(&aQueues[0]);
+    rc = vbmsSolOpen(RD(&aQueues[0]), &device, 0, 0, NULL);
+    RTTEST_CHECK_MSG(hTest, rc == 0, (hTest, "i=%u, rc=%d\n", i, rc));
+    RTTEST_CHECK_MSG(hTest,    g_OpenNodeState.pWriteQueue
+                            == WR(&aQueues[0]), (hTest, "i=%u\n", i));
+    pMBlk->b_datap->db_type = M_IOCTL;
+    pIOCBlk->ioc_cmd = g_asTestWPut[i].iIOCCmd;
+    pIOCBlk->ioc_count = TRANSPARENT;
+    *(void **)pMBlkCont->b_rptr = (void *)USER_ADDRESS;
+    pMBlk->b_cont = pMBlkCont;
+    rc = vbmsSolWPut(WR(&aQueues[0]), pMBlk);
+    pCopyReq = (struct copyreq *)pMBlk->b_rptr;
+    RTTEST_CHECK_MSG(hTest, (   (   g_asTestWPut[i].cbDataIn
+                                 && (pMBlk->b_datap->db_type == M_COPYIN))
+                             || (   g_asTestWPut[i].cbDataOut
+                                 && (pMBlk->b_datap->db_type == M_COPYOUT))
+                             || (   (g_asTestWPut[i].rcExp == 0)
+                                 && pMBlk->b_datap->db_type == M_IOCACK)
+                             || (pMBlk->b_datap->db_type == M_IOCNAK)),
+                     (hTest, "i=%u, db_type=%u\n", i,
+                      (unsigned) pMBlk->b_datap->db_type));
+    /* Our TRANSPARENT IOCtls can only return non-zero if they have no payload.
+     * Others should either return zero or be non-TRANSPARENT only. */
+    if (pMBlk->b_datap->db_type == M_IOCNAK)
+        RTTEST_CHECK_MSG(hTest, pIOCBlk->ioc_error == g_asTestWPut[i].rcExp,
+                         (hTest, "i=%u, IOCBlk.ioc_error=%d\n", i,
+                          pIOCBlk->ioc_error));
+    if (g_asTestWPut[i].cbData)
+    {
+        RTTEST_CHECK_MSG(hTest, pCopyReq->cq_addr == (char *)USER_ADDRESS,
+                         (hTest, "i=%u, cq_addr=%p\n", i, pCopyReq->cq_addr));
+        RTTEST_CHECK_MSG(   hTest, pCopyReq->cq_size
+                         ==   g_asTestWPut[i].cbDataIn
+                            ? g_asTestWPut[i].cbDataIn
+                            : g_asTestWPut[i].cbDataOut,
+                         (hTest, "i=%u, cq_size=%llu\n", i,
+                          (unsigned long long)pCopyReq->cq_size));
+    }
+    /* Implementation detail - check that the private pointer is correctly
+     * set to the user address *for two direction IOCtls* or NULL otherwise. */
+    if (g_asTestWPut[i].cbDataIn && g_asTestWPut[i].cbDataOut)
+        RTTEST_CHECK_MSG(hTest, pCopyReq->cq_private == (mblk_t *)USER_ADDRESS,
+                         (hTest, "i=%u, cq_private=%p\n", i,
+                          pCopyReq->cq_private));
+    else if (   (pMBlk->b_datap->db_type == M_COPYIN)
+             || (pMBlk->b_datap->db_type == M_COPYOUT))
+        RTTEST_CHECK_MSG(hTest, !pCopyReq->cq_private,
+                         (hTest, "i=%u, cq_private=%p\n", i,
+                          pCopyReq->cq_private));
+    if (!g_asTestWPut[i].rcExp)
+        RTTEST_CHECK_MSG(hTest, RD(&aQueues[0])->q_first == pMBlk,
+                         (hTest, "i=%u\n", i));
+    if (g_asTestWPut[i].pfnExtra && !g_asTestWPut[i].cbData)
+        if (!g_asTestWPut[i].pfnExtra(hTest, WR(&aQueues[0]), pMBlk))
+            RTTestPrintf(hTest, RTTESTLVL_ALWAYS, "Called from %s.\n",
+                         __PRETTY_FUNCTION__);
+    vbmsSolClose(RD(&aQueues[1]), 0, NULL);
+    freemsg(pMBlk);
+}
+
+
+/** Simulate sending follow-on IOCData messages to a transparent IOCtl to WPut
+ * with the parameters from table line @a i. */
+void testWPutIOCDataIn(RTTEST hTest, unsigned i)
+{
+    queue_t aQueues[2];
+    dev_t device = 0;
+    struct msgb *pMBlk = allocb(sizeof(struct copyresp), BPRI_MED);
+    struct msgb *pMBlkCont = allocb(MSG_DATA_SIZE, BPRI_MED);
+    struct copyresp *pCopyResp = pMBlk ? (struct copyresp *)pMBlk->b_rptr
+                                       : NULL;
+    void *pvData = pMBlkCont ? pMBlkCont->b_rptr : NULL;
+    struct copyreq *pCopyReq;
+    int rc, cFormat = 0;
+
+    AssertReturnVoid(pMBlk);
+    AssertReturnVoidStmt(pMBlkCont, freemsg(pMBlk));
+    RTTestPrintf(hTest, RTTESTLVL_ALWAYS, "%s: i=%u\n", __PRETTY_FUNCTION__,
+                 i);
+    AssertReturnVoidStmt(g_asTestWPut[i].cbDataIn, freemsg(pMBlk));
+    RT_ZERO(aQueues);
+    doInitQueues(&aQueues[0]);
+    rc = vbmsSolOpen(RD(&aQueues[0]), &device, 0, 0, NULL);
+    RTTEST_CHECK_MSG(hTest, rc == 0, (hTest, "i=%u, rc=%d\n", i, rc));
+    RTTEST_CHECK_MSG(hTest,    g_OpenNodeState.pWriteQueue
+                            == WR(&aQueues[0]), (hTest, "i=%u\n", i));
+    pMBlk->b_datap->db_type = M_IOCDATA;
+    pCopyResp->cp_cmd = g_asTestWPut[i].iIOCCmd;
+    if (g_asTestWPut[i].cbDataOut)
+        pCopyResp->cp_private = USER_ADDRESS;
+    AssertReturnVoid(g_asTestWPut[i].cbData <= MSG_DATA_SIZE);
+    memcpy(pMBlkCont->b_rptr, g_asTestWPut[i].pvDataIn, g_asTestWPut[i].cbDataIn);
+    pMBlk->b_cont = pMBlkCont;
+    rc = vbmsSolWPut(WR(&aQueues[0]), pMBlk);
+    pCopyReq = (struct copyreq *)pMBlk->b_rptr;
+    RTTEST_CHECK_MSG(hTest, (   (   g_asTestWPut[i].cbDataOut
+                                 && (pMBlk->b_datap->db_type == M_COPYOUT))
+                             || (   (g_asTestWPut[i].rcExp == 0)
+                                 && pMBlk->b_datap->db_type == M_IOCACK)
+                             || (pMBlk->b_datap->db_type == M_IOCNAK)),
+                     (hTest, "i=%u, db_type=%u\n", i,
+                      (unsigned) pMBlk->b_datap->db_type));
+    if (g_asTestWPut[i].cbDataOut)
+    {
+        RTTEST_CHECK_MSG(hTest, pCopyReq->cq_addr == (char *)pvData,
+                         (hTest, "i=%u, cq_addr=%p\n", i, pCopyReq->cq_addr));
+        RTTEST_CHECK_MSG(hTest, pCopyReq->cq_size == g_asTestWPut[i].cbData,
+                         (hTest, "i=%u, cq_size=%llu\n", i,
+                          (unsigned long long)pCopyReq->cq_size));
+        RTTEST_CHECK_MSG(hTest, !memcmp(pvData, g_asTestWPut[i].pvDataOut,
+                                        g_asTestWPut[i].cbDataOut),
+                         (hTest, "i=%u\n", i));
+    }
+    RTTEST_CHECK_MSG(hTest, !pCopyReq->cq_private,
+                     (hTest, "i=%u, cq_private=%p\n", i,
+                      pCopyReq->cq_private));
+    if (!g_asTestWPut[i].rcExp)
+        RTTEST_CHECK_MSG(hTest, RD(&aQueues[0])->q_first == pMBlk,
+                         (hTest, "i=%u\n", i));
+    if (g_asTestWPut[i].pfnExtra && !g_asTestWPut[i].cbDataOut)
+        if (!g_asTestWPut[i].pfnExtra(hTest, WR(&aQueues[0]), pMBlk))
+            RTTestPrintf(hTest, RTTESTLVL_ALWAYS, "Called from %s.\n",
+                         __PRETTY_FUNCTION__);
+    vbmsSolClose(RD(&aQueues[1]), 0, NULL);
+    freemsg(pMBlk);
+}
+
+
+/** Simulate sending follow-on IOCData messages to a transparent IOCtl to WPut
+ * with the parameters from table line @a i. */
+void testWPutIOCDataOut(RTTEST hTest, unsigned i)
+{
+    queue_t aQueues[2];
+    dev_t device = 0;
+    struct msgb *pMBlk = allocb(sizeof(struct copyresp), BPRI_MED);
+    struct copyresp *pCopyResp = pMBlk ? (struct copyresp *)pMBlk->b_rptr
+                                       : NULL;
+    int rc, cFormat = 0;
+
+    AssertReturnVoid(pMBlk);
+    AssertReturnVoidStmt(g_asTestWPut[i].cbDataOut, freemsg(pMBlk));
+    RTTestPrintf(hTest, RTTESTLVL_ALWAYS, "%s: i=%u\n", __PRETTY_FUNCTION__,
+                 i);
+    RT_ZERO(aQueues);
+    doInitQueues(&aQueues[0]);
+    rc = vbmsSolOpen(RD(&aQueues[0]), &device, 0, 0, NULL);
+    RTTEST_CHECK_MSG(hTest, rc == 0, (hTest, "i=%u, rc=%d\n", i, rc));
+    RTTEST_CHECK_MSG(hTest,    g_OpenNodeState.pWriteQueue
+                            == WR(&aQueues[0]), (hTest, "i=%u\n", i));
+    pMBlk->b_datap->db_type = M_IOCDATA;
+    pCopyResp->cp_cmd = g_asTestWPut[i].iIOCCmd;
+    rc = vbmsSolWPut(WR(&aQueues[0]), pMBlk);
+    RTTEST_CHECK_MSG(hTest, pMBlk->b_datap->db_type == M_IOCACK,
+                     (hTest, "i=%u, db_type=%u\n", i,
+                      (unsigned) pMBlk->b_datap->db_type));
+    if (!g_asTestWPut[i].rcExp)
+        RTTEST_CHECK_MSG(hTest, RD(&aQueues[0])->q_first == pMBlk,
+                         (hTest, "i=%u\n", i));
+    vbmsSolClose(RD(&aQueues[1]), 0, NULL);
+    freemsg(pMBlk);
+}
+#endif
+
+
+/** Data transfer direction of an IOCtl.  This is used for describing
+ * transparent IOCtls, and @a UNSPECIFIED is not a valid value for them. */
+enum IOCTLDIRECTION
+{
+    /** This IOCtl transfers no data. */
+    NONE,
+    /** This IOCtl only transfers data from user to kernel. */
+    IN,
+    /** This IOCtl only transfers data from kernel to user. */
+    OUT,
+    /** This IOCtl transfers data from user to kernel and back. */
+    BOTH,
+    /** We aren't saying anything about how the IOCtl transfers data. */
+    UNSPECIFIED
+};
+
+/**
+ * IOCtl handler function.
+ * @returns 0 on success, error code on failure.
+ * @param iCmd      The IOCtl command number.
+ * @param pvData    Buffer for the user data.
+ * @param cbBuffer  Size of the buffer in @a pvData or zero.
+ * @param pcbData   Where to set the size of the data returned.  Required for
+ *                  handlers which return data.
+ * @param prc       Where to store the return code.  Default is zero.  Only
+ *                  used for IOCtls without data for convenience of
+ *                  implemention.
+ */
+typedef int FNVBMSSOLIOCTL(PVBMSSTATE pState, int iCmd, void *pvData,
+                            size_t cbBuffer, size_t *pcbData, int *prc);
+typedef FNVBMSSOLIOCTL *PFNVBMSSOLIOCTL;
+
+/* Helpers for vbmsSolDispatchIOCtl. */
+static int vbmsSolHandleIOCtl(PVBMSSTATE pState, mblk_t *pMBlk,
+                               PFNVBMSSOLIOCTL pfnHandler,
+                               int iCmd, size_t cbCmd,
+                               enum IOCTLDIRECTION enmDirection);
+static int vbmsSolVUIDIOCtl(PVBMSSTATE pState, int iCmd, void *pvData,
+                             size_t cbBuffer, size_t *pcbData, int *prc);
+
+/** Table of supported VUID IOCtls. */
+struct
+{
+    /** The IOCtl number. */
+    int iCmd;
+    /** The size of the buffer which needs to be copied between user and kernel
+     * space, or zero if unknown (must be known for tranparent IOCtls). */
+    size_t cbBuffer;
+    /** The direction the buffer data needs to be copied.  This must be
+     * specified for transparent IOCtls. */
+    enum IOCTLDIRECTION enmDirection;
+} g_aVUIDIOCtlDescriptions[] =
+{
+   { VUIDGFORMAT,     sizeof(int),                  OUT         },
+   { VUIDSFORMAT,     sizeof(int),                  IN          },
+   { VUIDGADDR,       0,                            UNSPECIFIED },
+   { VUIDGADDR,       0,                            UNSPECIFIED },
+   { MSIOGETPARMS,    sizeof(Ms_parms),             OUT         },
+   { MSIOSETPARMS,    sizeof(Ms_parms),             IN          },
+   { MSIOSRESOLUTION, sizeof(Ms_screen_resolution), IN          },
+   { MSIOBUTTONS,     sizeof(int),                  OUT         },
+   { VUIDGWHEELCOUNT, sizeof(int),                  OUT         },
+   { VUIDGWHEELINFO,  0,                            UNSPECIFIED },
+   { VUIDGWHEELSTATE, 0,                            UNSPECIFIED },
+   { VUIDSWHEELSTATE, 0,                            UNSPECIFIED }
+};
+
+/**
+ * Handle a STREAMS IOCtl message for our driver on the write stream.  This
+ * function takes care of the IOCtl logic only and does not call qreply() or
+ * miocnak() at all - the caller must call these on success or failure
+ * respectively.
+ * @returns  0 on success or the IOCtl error code on failure.
+ * @param  pState       pointer to the state structure.
+ * @param  pMBlk        pointer to the STREAMS message block structure.
+ */
+static int vbmsSolDispatchIOCtl(PVBMSSTATE pState, mblk_t *pMBlk)
+{
+    struct iocblk *pIOCBlk = (struct iocblk *)pMBlk->b_rptr;
+    int iCmd = pIOCBlk->ioc_cmd, iCmdType = iCmd & (0xff << 8);
+    size_t cbBuffer;
+    enum IOCTLDIRECTION enmDirection;
+
+    LogRelFlowFunc((DEVICE_NAME "::pIOCBlk=%p, iCmdType=%c, iCmd=0x%x\n",
+                    pIOCBlk, (char) (iCmdType >> 8), (unsigned)iCmd));
+    switch (iCmdType)
+    {
+        case MSIOC:
+        case VUIOC:
+        {
+            unsigned i;
+
+            for (i = 0; i < RT_ELEMENTS(g_aVUIDIOCtlDescriptions); ++i)
+                if (g_aVUIDIOCtlDescriptions[i].iCmd == iCmd)
+                {
+                    cbBuffer     = g_aVUIDIOCtlDescriptions[i].cbBuffer;
+                    enmDirection = g_aVUIDIOCtlDescriptions[i].enmDirection;
+                    return vbmsSolHandleIOCtl(pState, pMBlk,
+                                              vbmsSolVUIDIOCtl, iCmd,
+                                              cbBuffer, enmDirection);
+                }
+            return EINVAL;
+        }
+        default:
+            return ENOTTY;
+    }
+}
+
+
+/* Helpers for vbmsSolHandleIOCtl. */
+static int vbmsSolHandleIOCtlData(PVBMSSTATE pState, mblk_t *pMBlk,
+                                  PFNVBMSSOLIOCTL pfnHandler, int iCmd,
+                                  size_t cbCmd,
+                                  enum IOCTLDIRECTION enmDirection);
+
+static int vbmsSolHandleTransparentIOCtl(PVBMSSTATE pState, mblk_t *pMBlk,
+                                         PFNVBMSSOLIOCTL pfnHandler,
+                                         int iCmd, size_t cbCmd,
+                                         enum IOCTLDIRECTION enmDirection);
+
+static int vbmsSolHandleIStrIOCtl(PVBMSSTATE pState, mblk_t *pMBlk,
+                                   PFNVBMSSOLIOCTL pfnHandler, int iCmd);
+
+static void vbmsSolAcknowledgeIOCtl(mblk_t *pMBlk, int cbData, int rc)
+{
+    struct iocblk *pIOCBlk = (struct iocblk *)pMBlk->b_rptr;
+
+    pMBlk->b_datap->db_type = M_IOCACK;
+    pIOCBlk->ioc_count = cbData;
+    pIOCBlk->ioc_rval = rc;
+    pIOCBlk->ioc_error = 0;
+}
+
+/**
+ * Generic code for handling STREAMS-specific IOCtl logic and boilerplate.  It
+ * calls the IOCtl handler passed to it without the handler having to be aware
+ * of STREAMS structures, or whether this is a transparent (traditional) or an
+ * I_STR (using a STREAMS structure to describe the data) IOCtl.  With the
+ * caveat that we only support transparent IOCtls which pass all data in a
+ * single buffer of a fixed size (I_STR IOCtls are restricted to a single
+ * buffer anyway, but the caller can choose the buffer size).
+ * @returns  0 on success or the IOCtl error code on failure.
+ * @param  pState         pointer to the state structure.
+ * @param  pMBlk          pointer to the STREAMS message block structure.
+ * @param  pfnHandler     pointer to the right IOCtl handler function for this
+ *                        IOCtl number.
+ * @param  iCmd           IOCtl command number.
+ * @param  cbCmd          size of the user space buffer for this IOCtl number,
+ *                        used for processing transparent IOCtls.  Pass zero
+ *                        for IOCtls with no maximum buffer size (which will
+ *                        not be able to be handled as transparent) or with
+ *                        no argument.
+ * @param  enmDirection   data transfer direction of the IOCtl.
+ */
+static int vbmsSolHandleIOCtl(PVBMSSTATE pState, mblk_t *pMBlk,
+                              PFNVBMSSOLIOCTL pfnHandler, int iCmd,
+                              size_t cbCmd, enum IOCTLDIRECTION enmDirection)
+{
+    struct iocblk *pIOCBlk = (struct iocblk *)pMBlk->b_rptr;
+
+    LogFlowFunc(("iCmd=0x%x, cbBuffer=%d, enmDirection=%d\n",
+                 (unsigned)iCmd, (int)cbCmd, (int)enmDirection));
+    if (pMBlk->b_datap->db_type == M_IOCDATA)
+        return vbmsSolHandleIOCtlData(pState, pMBlk, pfnHandler, iCmd,
+                                      cbCmd, enmDirection);
+    else if (   pMBlk->b_datap->db_type == M_IOCTL
+             && pIOCBlk->ioc_count == TRANSPARENT)
+        return vbmsSolHandleTransparentIOCtl(pState, pMBlk, pfnHandler,
+                                             iCmd, cbCmd, enmDirection);
+    else if (pMBlk->b_datap->db_type == M_IOCTL)
+        return vbmsSolHandleIStrIOCtl(pState, pMBlk, pfnHandler, iCmd);
+    return EINVAL;
+}
+
+
+/**
+ * Helper for vbmsSolHandleIOCtl.  This rather complicated-looking
+ * code is basically the standard boilerplate for handling any streams IOCtl
+ * additional data, which we currently only use for transparent IOCtls.
+ * @copydoc vbmsSolHandleIOCtl
+ */
+static int vbmsSolHandleIOCtlData(PVBMSSTATE pState, mblk_t *pMBlk,
+                                  PFNVBMSSOLIOCTL pfnHandler, int iCmd,
+                                  size_t cbCmd,
+                                  enum IOCTLDIRECTION enmDirection)
+{
+    struct copyresp *pCopyResp = (struct copyresp *)pMBlk->b_rptr;
+
+    LogFlowFunc(("iCmd=0x%x, cbBuffer=%d, enmDirection=%d, cp_rval=%d, cp_private=%p\n",
+                 (unsigned)iCmd, (int)cbCmd, (int)enmDirection,
+                 (int)(uintptr_t)pCopyResp->cp_rval,
+                 (void *)pCopyResp->cp_private));
+    if (pCopyResp->cp_rval)  /* cp_rval is a pointer used as a boolean. */
+        return EAGAIN;
+    if ((pCopyResp->cp_private && enmDirection == BOTH) || enmDirection == IN)
+    {
+        size_t cbData = 0;
+        void *pvData = NULL;
+        int err;
+
+        if (!pMBlk->b_cont)
+            return EINVAL;
+        pvData = pMBlk->b_cont->b_rptr;
+        err = pfnHandler(pState, iCmd, pvData, cbCmd, &cbData, NULL);
+        if (!err && enmDirection == BOTH)
+            mcopyout(pMBlk, NULL, cbData, pCopyResp->cp_private, NULL);
+        else if (!err && enmDirection == IN)
+            vbmsSolAcknowledgeIOCtl(pMBlk, 0, 0);
+        if ((err || enmDirection == IN) && pCopyResp->cp_private)
+            freemsg(pCopyResp->cp_private);
+        return err;
+    }
+    else
+    {
+        if (pCopyResp->cp_private)
+            freemsg(pCopyResp->cp_private);
+        AssertReturn(enmDirection == OUT || enmDirection == BOTH, EINVAL);
+        vbmsSolAcknowledgeIOCtl(pMBlk, 0, 0);
+        return 0;
+    }
+}
+
+/**
+ * Helper for vbmsSolHandleIOCtl.  This rather complicated-looking
+ * code is basically the standard boilerplate for handling transparent IOCtls,
+ * that is, IOCtls which are not re-packed inside STREAMS IOCtls.
+ * @copydoc vbmsSolHandleIOCtl
+ */
+int vbmsSolHandleTransparentIOCtl(PVBMSSTATE pState, mblk_t *pMBlk,
+                                  PFNVBMSSOLIOCTL pfnHandler, int iCmd,
+                                  size_t cbCmd,
+                                  enum IOCTLDIRECTION enmDirection)
+{
+    int err = 0, rc = 0;
+    size_t cbData = 0;
+
+    LogFlowFunc(("iCmd=0x%x, cbBuffer=%d, enmDirection=%d\n",
+                 (unsigned)iCmd, (int)cbCmd, (int)enmDirection));
+    if (   (enmDirection != NONE && !pMBlk->b_cont)
+        || enmDirection == UNSPECIFIED)
+        return EINVAL;
+    if (enmDirection == IN || enmDirection == BOTH)
+    {
+        void *pUserAddr = NULL;
+        /* We only need state data if there is something to copy back. */
+        if (enmDirection == BOTH)
+            pUserAddr = *(void **)pMBlk->b_cont->b_rptr;
+            mcopyin(pMBlk, pUserAddr /* state data */, cbCmd, NULL);
+        }
+        else if (enmDirection == OUT)
+    {
+        mblk_t *pMBlkOut = allocb(cbCmd, BPRI_MED);
+        void *pvData;
+
+        if (!pMBlkOut)
+            return EAGAIN;
+        pvData = pMBlkOut->b_rptr;
+        err = pfnHandler(pState, iCmd, pvData, cbCmd, &cbData, NULL);
+        if (!err)
+            mcopyout(pMBlk, NULL, cbData, NULL, pMBlkOut);
+        else
+            freemsg(pMBlkOut);
+    }
+    else
+    {
+        AssertReturn(enmDirection == NONE, EINVAL);
+        err = pfnHandler(pState, iCmd, NULL, 0, NULL, &rc);
+        if (!err)
+            vbmsSolAcknowledgeIOCtl(pMBlk, 0, rc);
+    }
+    return err;
+}
+
+/**
+ * Helper for vbmsSolHandleIOCtl.  This rather complicated-looking
+ * code is basically the standard boilerplate for handling any streams IOCtl.
+ * @copydoc vbmsSolHandleIOCtl
+ */
+static int vbmsSolHandleIStrIOCtl(PVBMSSTATE pState, mblk_t *pMBlk,
+                                  PFNVBMSSOLIOCTL pfnHandler, int iCmd)
+{
+    struct iocblk *pIOCBlk = (struct iocblk *)pMBlk->b_rptr;
+    uint_t cbBuffer = pIOCBlk->ioc_count;
+    void *pvData = NULL;
+    int err, rc = 0;
+    size_t cbData = 0;
+
+    LogFlowFunc(("iCmd=0x%x, cbBuffer=%u, b_cont=%p\n",
+                 (unsigned)iCmd, cbBuffer, (void *)pMBlk->b_cont));
+    if (cbBuffer && !pMBlk->b_cont)
+        return EINVAL;
+    /* Repack the whole buffer into a single message block if needed. */
+    if (cbBuffer)
+    {
+        err = miocpullup(pMBlk, cbBuffer);
+        if (err)
+            return err;
+        pvData = pMBlk->b_cont->b_rptr;
+    }
+    else if (pMBlk->b_cont)  /* consms forgets to set ioc_count. */
+    {
+        pvData = pMBlk->b_cont->b_rptr;
+        cbBuffer =   pMBlk->b_cont->b_datap->db_lim
+                   - pMBlk->b_cont->b_datap->db_base;
+    }
+    err = pfnHandler(pState, iCmd, pvData, cbBuffer, &cbData, &rc);
+    if (!err)
+    {
+        LogRelFlowFunc(("pMBlk=%p, pMBlk->b_datap=%p, pMBlk->b_rptr=%p\n",
+                        pMBlk, pMBlk->b_datap, pMBlk->b_rptr));
+        vbmsSolAcknowledgeIOCtl(pMBlk, cbData, rc);
+    }
+    return err;
+}
+
+
+/**
+ * Handle a VUID input device IOCtl.
+ * @copydoc FNVBMSSOLIOCTL
+ */
+static int vbmsSolVUIDIOCtl(PVBMSSTATE pState, int iCmd, void *pvData,
+                             size_t cbBuffer, size_t *pcbData, int *prc)
+{
+    LogRelFlowFunc((DEVICE_NAME "::pvData=%p " /* no '\n' */, pvData));
+    switch (iCmd)
+    {
+        case VUIDGFORMAT:
+        {
+            LogRelFlowFunc(("VUIDGFORMAT\n"));
+            if (cbBuffer < sizeof(int))
+                return EINVAL;
+            *(int *)pvData = VUID_FIRM_EVENT;
+            *pcbData = sizeof(int);
+            return 0;
+        }
+        case VUIDSFORMAT:
+            LogRelFlowFunc(("VUIDSFORMAT\n"));
+            /* We define our native format to be VUID_FIRM_EVENT, so there
+             * is nothing more to do and we exit here on success or on
+             * failure. */
+            return 0;
+        case VUIDGADDR:
+        case VUIDSADDR:
+            LogRelFlowFunc(("VUIDGADDR/VUIDSADDR\n"));
+            return ENOTTY;
+        case MSIOGETPARMS:
+        {
+            Ms_parms parms = { 0 };
+
+            LogRelFlowFunc(("MSIOGETPARMS\n"));
+            if (cbBuffer < sizeof(Ms_parms))
+                return EINVAL;
+            *(Ms_parms *)pvData = parms;
+            *pcbData = sizeof(Ms_parms);
+            return 0;
+        }
+        case MSIOSETPARMS:
+            LogRelFlowFunc(("MSIOSETPARMS\n"));
+            return 0;
+        case MSIOSRESOLUTION:
+        {
+            Ms_screen_resolution *pResolution = (Ms_screen_resolution *)pvData;
+            int rc;
+
+            LogRelFlowFunc(("MSIOSRESOLUTION, cbBuffer=%d, sizeof(Ms_screen_resolution)=%d\n",
+                            (int) cbBuffer,
+                            (int) sizeof(Ms_screen_resolution)));
+            if (cbBuffer < sizeof(Ms_screen_resolution))
+                return EINVAL;
+            LogRelFlowFunc(("%dx%d\n", pResolution->width,
+                            pResolution->height));
+            pState->cMaxScreenX = pResolution->width  - 1;
+            pState->cMaxScreenY = pResolution->height - 1;
+            /* Note: we don't disable this again until session close. */
+            rc = VbglR0SetMouseStatus(  VMMDEV_MOUSE_GUEST_CAN_ABSOLUTE
+                                      | VMMDEV_MOUSE_NEW_PROTOCOL);
+            if (RT_SUCCESS(rc))
+                return 0;
+            pState->cMaxScreenX = 0;
+            pState->cMaxScreenY = 0;
+            return ENODEV;
+        }
+        case MSIOBUTTONS:
+        {
+            LogRelFlowFunc(("MSIOBUTTONS\n"));
+            if (cbBuffer < sizeof(int))
+                return EINVAL;
+            *(int *)pvData = 0;
+            *pcbData = sizeof(int);
+            return 0;
+        }
+        case VUIDGWHEELCOUNT:
+        {
+            LogRelFlowFunc(("VUIDGWHEELCOUNT\n"));
+            if (cbBuffer < sizeof(int))
+                return EINVAL;
+            *(int *)pvData = 0;
+            *pcbData = sizeof(int);
+            return 0;
+        }
+        case VUIDGWHEELINFO:
+        case VUIDGWHEELSTATE:
+        case VUIDSWHEELSTATE:
+            LogRelFlowFunc(("VUIDGWHEELINFO/VUIDGWHEELSTATE/VUIDSWHEELSTATE\n"));
+            return EINVAL;
+        default:
+            LogRelFlowFunc(("Invalid IOCtl command %x\n", iCmd));
+            return EINVAL;
+    }
+}
+
+
+#ifdef TESTCASE
+int main(void)
+{
+    RTTEST hTest;
+    int rc = RTTestInitAndCreate("tstVBoxGuest-solaris", &hTest);
+    if (rc)
+        return rc;
+    RTTestBanner(hTest);
+    test_init(hTest);
+    testOpenClose(hTest);
+    testWPut(hTest);
+
+    /*
+     * Summary.
+     */
+    return RTTestSummaryAndDestroy(hTest);
+}
+#endif
+
diff --git a/src/VBox/Additions/solaris/Mouse/vboxms.conf b/src/VBox/Additions/solaris/Mouse/vboxms.conf
new file mode 100644
index 00000000..20aaab67
--- /dev/null
+++ b/src/VBox/Additions/solaris/Mouse/vboxms.conf
@@ -0,0 +1,32 @@
+# $Id: vboxms.conf $
+## @file
+# OpenSolaris Guest Mouse Driver Configuration
+#
+
+#
+# Copyright (C) 2012-2019 Oracle Corporation
+#
+# This file is part of VirtualBox Open Source Edition (OSE), as
+# available from http://www.virtualbox.org. This file is free software;
+# you can redistribute it and/or modify it under the terms of the GNU
+# General Public License (GPL) as published by the Free Software
+# Foundation, in version 2 as it comes in the "COPYING" file of the
+# VirtualBox OSE distribution. VirtualBox OSE is distributed in the
+# hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
+#
+# The contents of this file may alternatively be used under the terms
+# of the Common Development and Distribution License Version 1.0
+# (CDDL) only, as it comes in the "COPYING.CDDL" file of the
+# VirtualBox OSE distribution, in which case the provisions of the
+# CDDL are applicable instead of those of the GPL.
+#
+# You may elect to license modified versions of this file under the
+# terms and conditions of either the GPL or the CDDL or both.
+#
+
+# This needs to go into /usr/kernel/drv,
+# while the 64-bit driver object goes into the amd64
+# subdirectory (32-bit drivers goes into the same
+# directory).
+#
+name="vboxms" parent="pseudo" instance=0;
diff --git a/src/VBox/Additions/solaris/Mouse/vboxmslnk.c b/src/VBox/Additions/solaris/Mouse/vboxmslnk.c
new file mode 100644
index 00000000..785eb3e5
--- /dev/null
+++ b/src/VBox/Additions/solaris/Mouse/vboxmslnk.c
@@ -0,0 +1,121 @@
+/* $Id: vboxmslnk.c $ */
+/** @file
+ * VirtualBox Guest Additions Mouse Driver for Solaris: user space loader tool.
+ */
+
+/*
+ * Copyright (C) 2012-2019 Oracle Corporation
+ *
+ * This file is part of VirtualBox Open Source Edition (OSE), as
+ * available from http://www.virtualbox.org. This file is free software;
+ * you can redistribute it and/or modify it under the terms of the GNU
+ * General Public License (GPL) as published by the Free Software
+ * Foundation, in version 2 as it comes in the "COPYING" file of the
+ * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
+ * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
+ *
+ * The contents of this file may alternatively be used under the terms
+ * of the Common Development and Distribution License Version 1.0
+ * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
+ * VirtualBox OSE distribution, in which case the provisions of the
+ * CDDL are applicable instead of those of the GPL.
+ *
+ * You may elect to license modified versions of this file under the
+ * terms and conditions of either the GPL or the CDDL or both.
+ */
+
+#include <VBox/version.h>
+#include <iprt/buildconfig.h>
+
+#include <errno.h>
+#include <fcntl.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <stropts.h>
+#include <unistd.h>
+
+static void handleArgs(int argc, char *argv[], int *pfNoLogo);
+
+int main(int argc, char *argv[])
+{
+    int fNoLogo, hVBoxMS, hConsMS, idConnection;
+
+    handleArgs(argc, argv, &fNoLogo);
+    /* Open our pointer integration driver (vboxms). */
+    hVBoxMS = open("/dev/vboxms", O_RDWR);
+    if (hVBoxMS < 0)
+    {
+        printf("Failed to open /dev/vboxms - please make sure that the node exists and that\n"
+               "you have permission to open it.  The error reported was:\n"
+               "%s\n", strerror(errno));
+        exit(1);
+    }
+    /* Open the Solaris virtual mouse driver (consms). */
+    hConsMS = open("/dev/mouse", O_RDWR);
+    if (hConsMS < 0)
+    {
+        printf("Failed to open /dev/mouse - please make sure that the node exists and that\n"
+               "you have permission to open it.  The error reported was:\n"
+               "%s\n", strerror(errno));
+        exit(1);
+    }
+    /* Link vboxms to consms from below.  What this means is that vboxms is
+     * added to the list of input sources multiplexed by consms, and vboxms
+     * will receive any control messages (such as information about guest
+     * resolution changes) sent to consms.  The link can only be broken
+     * explicitly using the connection ID returned from the IOCtl. */
+    idConnection = ioctl(hConsMS, I_PLINK, hVBoxMS);
+    if (idConnection < 0)
+    {
+        printf("Failed to add /dev/vboxms (the pointer integration driver) to /dev/mouse\n"
+               "(the Solaris virtual master mouse).  The error reported was:\n"
+               "%s\n", strerror(errno));
+        exit(1);
+    }
+    close(hVBoxMS);
+    if (!fNoLogo)
+        printf("Successfully enabled pointer integration.  Connection ID number to the\n"
+               "Solaris virtual master mouse:\n");
+    printf("%d\n", idConnection);
+    exit(0);
+}
+
+void handleArgs(int argc, char *argv[], int *pfNoLogo)
+{
+    int fNoLogo = 0, fShowUsage = 0, fShowVersion = 0;
+
+    if (argc != 1 && argc != 2)
+        fShowUsage = 1;
+    if (argc == 2)
+    {
+        if (!strcmp(argv[1], "--nologo"))
+            fNoLogo = 1;
+        else if (!strcmp(argv[1], "-V") || !strcmp(argv[1], "--version"))
+            fShowVersion = 1;
+        else
+            fShowUsage = 1;
+    }
+    if (fShowVersion)
+    {
+        printf("%sr%u\n", VBOX_VERSION_STRING, RTBldCfgRevision());
+        exit(0);
+    }
+    if (!fNoLogo)
+        printf(VBOX_PRODUCT
+               " Guest Additions enabling utility for Solaris pointer\nintegration Version "
+               VBOX_VERSION_STRING "\n"
+               "(C) " VBOX_C_YEAR " " VBOX_VENDOR "\n"
+               "All rights reserved.\n\n");
+    if (fShowUsage)
+    {
+        printf("Usage:\n  -V|--version  print the tool version.\n"
+               "  --nologo      do not display the logo text and only output the connection\n"
+               "                ID number needed to disable pointer integration\n"
+               "                again.\n"
+               "  -h|--help     display this help text.\n");
+        exit(0);
+    }
+    *pfNoLogo = fNoLogo;
+}
+
diff --git a/src/VBox/Additions/solaris/Mouse/vboxmslnk.xml b/src/VBox/Additions/solaris/Mouse/vboxmslnk.xml
new file mode 100644
index 00000000..b6e97479
--- /dev/null
+++ b/src/VBox/Additions/solaris/Mouse/vboxmslnk.xml
@@ -0,0 +1,80 @@
+<?xml version='1.0'?>
+<!--
+#
+# Solaris SMF service manifest for VBoxService (timesync).
+#
+    Copyright (C) 2012 Oracle Corporation
+
+    This file is part of VirtualBox Open Source Edition (OSE), as
+    available from http://www.virtualbox.org. This file is free software;
+    you can redistribute it and/or modify it under the terms of the GNU
+    General Public License (GPL) as published by the Free Software
+    Foundation, in version 2 as it comes in the "COPYING" file of the
+    VirtualBox OSE distribution. VirtualBox OSE is distributed in the
+    hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
+
+    The contents of this file may alternatively be used under the terms
+    of the Common Development and Distribution License Version 1.0
+    (CDDL) only, as it comes in the "COPYING.CDDL" file of the
+    VirtualBox OSE distribution, in which case the provisions of the
+    CDDL are applicable instead of those of the GPL.
+
+    You may elect to license modified versions of this file under the
+    terms and conditions of either the GPL or the CDDL or both.
+-->
+<!DOCTYPE service_bundle SYSTEM "/usr/share/lib/xml/dtd/service_bundle.dtd.1">
+
+<service_bundle type='manifest' name='SUNWvboxguest:vboxmslnk'>
+
+<service
+    name='application/virtualbox/vboxmslnk'
+    type='service'
+    version='1'>
+
+    <create_default_instance enabled='false' />
+
+    <single_instance/>
+
+    <!-- Wait for devices to be initialized as we depend on vboxms (pseudo) -->
+    <dependency
+        name='milestone'
+        grouping='require_all'
+        restart_on='none'
+        type='service'>
+        <service_fmri value='svc:/milestone/devices:default' />
+    </dependency>
+
+    <!-- Wait for local filesystems to be mounted (just to be safe, don't start too early) -->
+    <dependency
+        name='filesystem-local'
+        grouping='require_all'
+        restart_on='none'
+        type='service'>
+        <service_fmri value='svc:/system/filesystem/local:default' />
+    </dependency>
+
+    <exec_method
+        type='method'
+        name='start'
+        exec='/usr/sbin/vboxmslnk'
+        timeout_seconds='30' />
+
+    <exec_method
+        type='method'
+        name='stop'
+        exec=':true'
+        timeout_seconds='60' />
+
+    <property_group name='startd' type='framework'>
+        <propval name='duration' type='astring' value='transient' />
+    </property_group>
+
+    <template>
+        <common_name>
+            <loctext xml:lang='C'>VirtualBox Mouse module link.</loctext>
+        </common_name>
+    </template>
+</service>
+
+</service_bundle>
+