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-rw-r--r--src/xf86Ur-98.c721
1 files changed, 721 insertions, 0 deletions
diff --git a/src/xf86Ur-98.c b/src/xf86Ur-98.c
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+++ b/src/xf86Ur-98.c
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+/* $XFree86: xc/programs/Xserver/hw/xfree86/input/ur98/xf86Ur-98.c,v 1.1 2002/11/22 03:49:15 dawes Exp $ */
+
+#include <sys/types.h>
+#include <unistd.h>
+#include <string.h>
+#include <errno.h>
+#define inline __inline__
+#include <linux/joystick.h>
+
+#undef BUS_ISA
+#undef BUS_PCI
+
+#include <fcntl.h>
+#include <sys/ioctl.h>
+#include "misc.h"
+#include "xf86.h"
+#include "xf86_OSproc.h"
+#include "xf86Xinput.h"
+#include "exevents.h"
+#include "os.h"
+
+#ifdef XFree86LOADER
+#include "xf86Module.h"
+#endif
+
+static const char *reqSymbols[] = {
+ "AddEnabledDevice",
+ "ErrorF",
+ "InitButtonClassDeviceStruct",
+ "InitProximityClassDeviceStruct",
+ "InitValuatorAxisStruct",
+ "InitValuatorClassDeviceStruct",
+ "InitPtrFeedbackClassDeviceStruct",
+ "RemoveEnabledDevice",
+ "Xcalloc",
+ "Xfree",
+ "XisbBlockDuration",
+ "XisbFree",
+ "XisbNew",
+ "XisbRead",
+ "XisbTrace",
+ "screenInfo",
+ "xf86AddInputDriver",
+ "xf86AllocateInput",
+ "xf86CloseSerial",
+ "xf86CollectInputOptions",
+ "xf86ErrorFVerb",
+ "xf86FindOptionValue",
+ "xf86GetMotionEvents",
+ "xf86GetVerbosity",
+ "xf86MotionHistoryAllocate",
+ "xf86NameCmp",
+ "xf86OpenSerial",
+ "xf86OptionListCreate",
+ "xf86OptionListMerge",
+ "xf86OptionListReport",
+ "xf86PostButtonEvent",
+ "xf86PostMotionEvent",
+ "xf86PostProximityEvent",
+ "xf86ProcessCommonOptions",
+ "xf86ScaleAxis",
+ "xf86SetIntOption",
+ "xf86SetStrOption",
+ "xf86XInputSetScreen",
+ "xf86XInputSetSendCoreEvents",
+ NULL
+};
+
+
+
+/*
+ ***************************************************************************
+ *
+ * Default constants.
+ *
+ ***************************************************************************
+ */
+
+#define DEFAULT_MAX_X 32768
+#define DEFAULT_MIN_X 0
+#define DEFAULT_MAX_Y 65535
+#define DEFAULT_MIN_Y 0
+#define DEFAULT_MAX_Z 65535
+#define DEFAULT_MIN_Z 0
+#define DEFAULT_MAX_T 65535
+#define DEFAULT_MIN_T 0
+
+#define DEFAULT_HEAD_THRESH 38000
+#define DEFAULT_HEAD_LOCK 450
+
+#define XI_STYLUS "HEAD" /* X device name for the head tracking device */
+
+
+/*
+ ***************************************************************************
+ *
+ * Device private records.
+ *
+ ***************************************************************************
+ */
+
+typedef struct _UR98PrivateRec {
+ char *input_dev; /* The head screen input device */
+ int min_x; /* Minimum x reported by calibration */
+ int max_x; /* Maximum x */
+ int min_y; /* Minimum y reported by calibration */
+ int max_y; /* Maximum y */
+ int min_z; /* Minimum z */
+ int max_z; /* Maximum z */
+ int min_t; /* Minimum t */
+ int max_t; /* Maximum t */
+ int cur_x; /* Current x */
+ int cur_y; /* Current y */
+ int cur_z; /* Current z */
+ int cur_t; /* Current t */
+ int axes; /* Number of axes */
+ int button_5; /* True if axis 4 is remapped as button5 */
+ int buttons[5]; /* Button status */
+ int screen_no; /* Screen associated with the device */
+ int screen_width; /* Width of the associated X screen */
+ int screen_height; /* Height of the screen */
+ Bool inited; /* The controller has already been configured ? */
+ char state; /* Current state of report flags. */
+ LocalDevicePtr head; /* Device ptr associated with the hw. */
+ int swap_axes; /* Swap X an Y axes if != 0 */
+ int head_button; /* Z is button 0, cur_z is holds true cur_t */
+ int head_lock; /* Lock for x/y in head_button mode */
+ int head_thresh; /* Threshhold for Z as button down */
+} UR98PrivateRec, *UR98PrivatePtr;
+
+
+/*
+ ***************************************************************************
+ *
+ * xf86UR98Convert --
+ * Convert extended valuators to x and y suitable for core motion
+ * events. Return True if ok and False if the requested conversion
+ * can't be done for the specified valuators.
+ *
+ ***************************************************************************
+ */
+static Bool xf86UR98Convert(LocalDevicePtr local, int first, int num,
+ int v0,int v1,int v2,int v3, int v4, int v5, int *x, int *y)
+{
+ UR98PrivatePtr priv = (UR98PrivatePtr) local->private;
+ int width = priv->max_x - priv->min_x;
+ int height = priv->max_y - priv->min_y;
+ int input_x, input_y;
+ int tmp;
+
+ input_x = v0;
+ input_y = v1;
+
+ if (priv->swap_axes) {
+ tmp = input_x;
+ input_x = input_y;
+ input_y = tmp;
+ }
+ *x = (priv->screen_width * (input_x - priv->min_x)) / width;
+ *y = (priv->screen_height * (input_y - priv->min_y)) / height;
+ /*
+ * Need to check if still on the correct screen.
+ * This call is here so that this work can be done after
+ * calib and before posting the event.
+ */
+ xf86XInputSetScreen(local, priv->screen_no, *x, *y);
+ return TRUE;
+}
+
+static void UR98PtrCtrl(DeviceIntPtr device, PtrCtrl *ctrl)
+{
+ /* I have no clue what this does, except that registering it stops the
+ X server segfaulting in ProcGetPointerMapping()
+ Ho Hum.
+ */
+}
+
+static void xf86UR98ReadInput(LocalDevicePtr local)
+{
+ UR98PrivatePtr priv = (UR98PrivatePtr)(local->private);
+ struct js_event event;
+ int one=1;
+
+ ioctl(local->fd, FIONBIO, &one);
+
+ while(read(local->fd, &event, sizeof(event))==sizeof(event))
+ {
+ if(event.type & JS_EVENT_BUTTON)
+ {
+ /* Shift the buttons if Z is button 1 */
+ event.number += priv->head_button;
+ if(priv->buttons[event.number] != event.value)
+ {
+ priv->buttons[event.number] = event.value;
+ xf86PostButtonEvent(priv->head->dev, TRUE, event.number + 1, event.value,
+ 0, priv->axes, priv->cur_x, priv->cur_y, priv->cur_z, priv->cur_t);
+ }
+ }
+ if(event.type & JS_EVENT_AXIS)
+ {
+ int lock = 0;
+
+ if(priv->head_lock)
+ {
+ lock = priv->cur_t - priv->head_thresh;
+ ErrorF("Lock %d\n", lock);
+ if(lock < -priv->head_lock || lock > priv->head_lock)
+ lock = 0;
+ else
+ lock = priv->head_button;
+ }
+
+ switch(event.number)
+ {
+ case 0:
+ if(!lock)
+ priv->cur_x = event.value+32768;
+ break;
+ case 1:
+ if(!lock)
+ priv->cur_y = event.value+32768;
+ break;
+ case 2:
+ if(priv->button_5 == 0)
+ {
+ /* We use cur_z to hold cur_t in
+ head button mode. Hackish but saves
+ a lot of conditional code elsewhere */
+ if(priv->head_button)
+ priv->cur_z = event.value + 32768;
+ else
+ priv->cur_t = event.value +32768;
+ }
+ else
+ {
+ if(event.value > 0)
+ event.value = 1;
+ else
+ event.value = 0;
+ if(priv->buttons[4] != event.value)
+ {
+ priv->buttons[4] = event.value;
+ xf86PostButtonEvent(priv->head->dev, TRUE, 4, event.value,
+ 0, priv->axes, priv->cur_x, priv->cur_y, priv->cur_z, priv->cur_t);
+ }
+ }
+ case 3:
+ if(priv->head_button == 0)
+ priv->cur_z = event.value+32768;
+ else
+ {
+ ErrorF("Head at %d\n", event.value + 32768);
+ priv->cur_t = event.value+32768;
+ /* Low is near... */
+ if(priv->cur_t < priv->head_thresh)
+ event.value = 1;
+ else
+ event.value = 0;
+ if(priv->buttons[0] != event.value)
+ {
+ priv->buttons[0] = event.value;
+ xf86PostButtonEvent(priv->head->dev, TRUE, 1, event.value,
+ 0, priv->axes, priv->cur_x, priv->cur_y, priv->cur_z, priv->cur_t);
+ }
+ }
+ break;
+ }
+ xf86PostMotionEvent(priv->head->dev, TRUE, 0, priv->axes, priv->cur_x, priv->cur_y, priv->cur_z, priv->cur_t);
+ }
+ }
+}
+
+
+/*
+ ***************************************************************************
+ *
+ * xf86UR98Control --
+ *
+ ***************************************************************************
+ */
+static Bool
+xf86UR98Control(DeviceIntPtr dev,
+ int mode)
+{
+ static unsigned char map[] = { 0, 1, 2, 3, 4, 5};
+ LocalDevicePtr local = (LocalDevicePtr) dev->public.devicePrivate;
+ UR98PrivatePtr priv = (UR98PrivatePtr)(local->private);
+
+ switch(mode)
+ {
+
+ case DEVICE_INIT:
+ if (priv->screen_no >= screenInfo.numScreens || priv->screen_no < 0) {
+ priv->screen_no = 0;
+ }
+ priv->screen_width = screenInfo.screens[priv->screen_no]->width;
+ priv->screen_height = screenInfo.screens[priv->screen_no]->height;
+
+ /*
+ * Device reports button press for up to 5 buttons.
+ */
+ if (InitButtonClassDeviceStruct(dev, 4 + priv->button_5, map) == FALSE) {
+ ErrorF("Unable to allocate ButtonClassDeviceStruct\n");
+ return !Success;
+ }
+
+ /*
+ * Device reports motions on 3 axes in absolute coordinates.
+ * Axes min and max values are reported in raw coordinates.
+ * Resolution is computed roughly by the difference between
+ * max and min values scaled from the approximate size of the
+ * screen to fit one meter.
+ */
+
+ if (InitValuatorClassDeviceStruct(dev, priv->axes, xf86GetMotionEvents,
+ local->history_size, Absolute) == FALSE) {
+ ErrorF("Unable to allocate ValuatorClassDeviceStruct\n");
+ return !Success;
+ }
+ else
+ {
+ InitValuatorAxisStruct(dev, 0, priv->min_x, priv->max_x,
+ 65535,
+ 0 /* min_res */,
+ 65535 /* max_res */);
+ InitValuatorAxisStruct(dev, 1, priv->min_y, priv->max_y,
+ 65535, /* resolution */
+ 0 /* min_res */,
+ 65535 /* max_res */);
+ if(priv->axes > 2)
+ {
+ if(priv->head_button)
+ {
+ /* In head button mode we skip the Z axis */
+ InitValuatorAxisStruct(dev, 2, priv->min_t, priv->max_t,
+ 65535, /* resolution */
+ 0 /* min_res */,
+ 65535 /* max_res */);
+ }
+ else
+ {
+ InitValuatorAxisStruct(dev, 2, priv->min_z, priv->max_z,
+ 65535, /* resolution */
+ 0 /* min_res */,
+ 65535 /* max_res */);
+ }
+ }
+ if(priv->axes > 3)
+ InitValuatorAxisStruct(dev, 3, priv->min_t, priv->max_t,
+ 65535, /* resolution */
+ 0 /* min_res */,
+ 65535 /* max_res */);
+ }
+
+ if (InitFocusClassDeviceStruct(dev) == FALSE) {
+ ErrorF("Unable to allocate FocusClassDeviceStruct\n");
+ }
+
+ if(InitPtrFeedbackClassDeviceStruct(dev, UR98PtrCtrl) == FALSE) {
+ ErrorF("Unable to allocate PtrFeedBackClassDeviceStruct\n");
+ }
+
+ /*
+ * Allocate the motion events buffer.
+ */
+
+ xf86MotionHistoryAllocate(local);
+
+ return Success;
+
+ case DEVICE_ON:
+ if (local->fd < 0) {
+ char c;
+ int ver;
+
+ local->fd = open(priv->input_dev, O_RDONLY|O_NDELAY);
+ if (local->fd < 0) {
+ ErrorF("Unable to open UR98 headtracker device\n");
+ return !Success;
+ }
+ if(ioctl(local->fd, JSIOCGVERSION, &ver)==-1)
+ {
+ ErrorF("Unable to query headtracker interface version\n");
+ return !Success;
+ }
+ if(ioctl(local->fd, JSIOCGAXES, &c)==-1)
+ {
+ ErrorF("Unable to query headtracker parameters\n");
+ return !Success;
+ }
+ if(c!=4)
+ {
+ ErrorF("Device is not a UR-98\n");
+ return !Success;
+ }
+ if(ioctl(local->fd, JSIOCGBUTTONS, &c)==-1)
+ {
+ ErrorF("Unable to query headtracker parameters\n");
+ return !Success;
+ }
+ if(c!=4)
+ {
+ ErrorF("Device is not a UR-98\n");
+ return !Success;
+ }
+ AddEnabledDevice(local->fd);
+ }
+ dev->public.on = TRUE;
+ return Success;
+
+ case DEVICE_OFF:
+ dev->public.on = FALSE;
+ return Success;
+
+ case DEVICE_CLOSE:
+ dev->public.on = FALSE;
+ if (local->fd >= 0) {
+ xf86RemoveEnabledDevice(local);
+ close(local->fd);
+ local->fd = -1;
+ }
+ return Success;
+ default:
+ ErrorF("unsupported mode=%d\n", mode);
+ return !Success;
+ }
+}
+
+/*
+ ***************************************************************************
+ *
+ * xf86UR98ControlProc --
+ *
+ ***************************************************************************
+ */
+
+static int xf86UR98ControlProc (InputInfoPtr pInfo, xDeviceCtl * control)
+{
+ return (Success);
+}
+
+/*
+ ***************************************************************************
+ *
+ * xf86UR98Allocate --
+ *
+ ***************************************************************************
+ */
+static LocalDevicePtr xf86UR98Allocate(InputDriverPtr drv, char *name, char *type_name, int flag)
+{
+ LocalDevicePtr local = xf86AllocateInput(drv, 0);
+ UR98PrivatePtr priv = (UR98PrivatePtr) xalloc(sizeof(UR98PrivateRec));
+ int i;
+
+ if (!local || !priv)
+ {
+ if(priv)
+ xfree(priv);
+ if(local)
+ xfree(local);
+ return NULL;
+ }
+
+ priv->input_dev = strdup("/dev/js0");
+ priv->min_x = 0;
+ priv->max_x = 0;
+ priv->min_y = 0;
+ priv->max_y = 0;
+ priv->min_z = 0;
+ priv->max_z = 0;
+ priv->min_t = 0;
+ priv->max_t = 0;
+ priv->button_5 = 0;
+ priv->axes = 4;
+ priv->screen_no = 0;
+ priv->screen_width = -1;
+ priv->screen_height = -1;
+ priv->inited = 0;
+ priv->state = 0;
+ priv->swap_axes = 0;
+ for(i = 0; i < 5; i++)
+ priv->buttons[i] = 0;
+ priv->head_button = 0;
+ priv->head_thresh = 0;
+ priv->head_lock = 0;
+
+ local->name = name;
+ local->flags = 0 /* XI86_NO_OPEN_ON_INIT */;
+ local->device_control = xf86UR98Control;
+ local->read_input = xf86UR98ReadInput;
+ local->control_proc = xf86UR98ControlProc;
+ local->close_proc = NULL;
+ local->switch_mode = NULL;
+ local->conversion_proc = xf86UR98Convert;
+ local->reverse_conversion_proc = NULL;
+ local->fd = -1;
+ local->atom = 0;
+ local->dev = NULL;
+ local->private = priv;
+ local->private_flags = flag;
+ local->type_name = type_name;
+ local->history_size = 0;
+
+ return local;
+}
+
+
+/*
+ ***************************************************************************
+ *
+ * xf86UR98AllocateHeadTracker --
+ *
+ ***************************************************************************
+ */
+static LocalDevicePtr xf86UR98AllocateHeadTracker(InputDriverPtr drv)
+{
+ LocalDevicePtr local = xf86UR98Allocate(drv, XI_STYLUS, "UR98 HeadTracker", 1);
+ if (local)
+ ((UR98PrivatePtr) local->private)->head = local;
+ return local;
+}
+
+
+static void xf86UR98Uninit(InputDriverPtr drv, LocalDevicePtr local, int flags)
+{
+ UR98PrivatePtr priv = (UR98PrivatePtr) local->private;
+
+ xf86UR98Control(local->dev, DEVICE_OFF);
+
+ if (priv) {
+ priv->head->private = NULL;
+ xfree(priv->input_dev);
+ xfree(priv);
+ }
+ xfree(local->name);
+ xfree(local);
+
+ xf86DeleteInput(local, 0);
+}
+
+static InputInfoPtr xf86UR98Init(InputDriverPtr drv, IDevPtr dev, int flags)
+{
+ LocalDevicePtr local=NULL;
+ UR98PrivatePtr priv=NULL;
+ char *str;
+ int portrait=0;
+
+
+ local = xf86UR98AllocateHeadTracker(drv);
+ priv = local->private;
+ local->conf_idev = dev;
+
+ xf86CollectInputOptions(local, NULL, NULL);
+
+ str = xf86FindOptionValue(local->options, "Device");
+ if (!str) {
+ xf86Msg(X_ERROR, "%s: No Device specified in UR98 module config.\n", dev->identifier);
+ goto init_err;
+ }
+ priv->input_dev = strdup(str);
+ priv->head = local;
+
+ /* Process the common options. */
+ xf86ProcessCommonOptions(local, local->options);
+
+ str = xf86FindOptionValue(local->options, "DeviceName");
+ if (str) {
+ local->name = strdup(str);
+ }
+ xf86Msg(X_CONFIG, "UR98 X device name: %s\n", local->name);
+ priv->screen_no = xf86SetIntOption(local->options, "ScreenNo", 0);
+ xf86Msg(X_CONFIG, "UR98 associated screen: %d\n", priv->screen_no);
+ priv->max_x = xf86SetIntOption(local->options, "MaxX", DEFAULT_MAX_X);
+ xf86Msg(X_CONFIG, "UR98 maximum x position: %d\n", priv->max_x);
+ priv->min_x = xf86SetIntOption(local->options, "MinX", DEFAULT_MIN_X);
+ xf86Msg(X_CONFIG, "UR98 minimum x position: %d\n", priv->min_x);
+ priv->max_y = xf86SetIntOption(local->options, "MaxY", DEFAULT_MAX_Y);
+ xf86Msg(X_CONFIG, "UR98 maximum y position: %d\n", priv->max_y);
+ priv->min_y = xf86SetIntOption(local->options, "MinY", DEFAULT_MIN_Y);
+ xf86Msg(X_CONFIG, "UR98 minimum y position: %d\n", priv->min_y);
+ priv->max_z = xf86SetIntOption(local->options, "MaxZ", DEFAULT_MAX_Z);
+ xf86Msg(X_CONFIG, "UR98 maximum z position: %d\n", priv->max_z);
+ priv->min_z = xf86SetIntOption(local->options, "MinZ", DEFAULT_MIN_Z);
+ xf86Msg(X_CONFIG, "UR98 minimum z position: %d\n", priv->min_z);
+ priv->max_t = xf86SetIntOption(local->options, "MaxT", DEFAULT_MAX_T);
+ xf86Msg(X_CONFIG, "UR98 maximum z position: %d\n", priv->max_t);
+ priv->min_t = xf86SetIntOption(local->options, "MinT", DEFAULT_MIN_T);
+ xf86Msg(X_CONFIG, "UR98 minimum z position: %d\n", priv->min_t);
+ priv->head_button = xf86SetBoolOption(local->options, "HeadButton", 0);
+ if(priv->head_button)
+ xf86Msg(X_CONFIG, "UR98 head proximity acts as button 1\n");
+ priv->head_thresh = xf86SetIntOption(local->options, "HeadButton", DEFAULT_HEAD_THRESH);
+ if(priv->head_button)
+ xf86Msg(X_CONFIG, "UR98 proximity threshhold %d\n", priv->head_thresh);
+ if(priv->head_button)
+ {
+ priv->head_lock = xf86SetIntOption(local->options, "HeadLock", DEFAULT_HEAD_LOCK);
+ xf86Msg(X_CONFIG, "UR98 proximity lock range %d\n", priv->head_thresh);
+ }
+ priv->button_5 = xf86SetBoolOption(local->options, "Button5", 0);
+ if(priv->button_5)
+ xf86Msg(X_CONFIG, "UR98 throttle mapped as button 5\n");
+ priv->swap_axes = xf86SetBoolOption(local->options, "SwapXY", 0);
+ if (priv->swap_axes) {
+ xf86Msg(X_CONFIG, "UR98 %s device will work with X and Y axes swapped\n",
+ local->name);
+ }
+ str = xf86SetStrOption(local->options, "PortraitMode", "Landscape");
+ if (strcmp(str, "Portrait") == 0) {
+ portrait = 1;
+ }
+ else if (strcmp(str, "PortraitCCW") == 0) {
+ portrait = -1;
+ }
+ else if (strcmp(str, "Landscape") != 0) {
+ xf86Msg(X_ERROR, "UR98 portrait mode should be: Portrait, Landscape or PortraitCCW");
+ str = "Landscape";
+ }
+ xf86Msg(X_CONFIG, "UR98 device will work in %s mode\n", str);
+
+ if (priv->max_x - priv->min_x <= 0) {
+ xf86Msg(X_INFO, "UR98: reverse x mode (minimum x position >= maximum x position)\n");
+ }
+ if (priv->max_y - priv->min_y <= 0) {
+ xf86Msg(X_INFO, "UR98: reverse y mode (minimum y position >= maximum y position)\n");
+ }
+
+ if (portrait == 1) {
+ /*
+ * Portrait Clockwise: reverse Y axis and exchange X and Y.
+ */
+ int tmp;
+ tmp = priv->min_y;
+ priv->min_y = priv->max_y;
+ priv->max_y = tmp;
+ priv->swap_axes = (priv->swap_axes==0) ? 1 : 0;
+ }
+ else if (portrait == -1) {
+ /*
+ * Portrait Counter Clockwise: reverse X axis and exchange X and Y.
+ */
+ int tmp;
+ tmp = priv->min_x;
+ priv->min_x = priv->max_x;
+ priv->max_x = tmp;
+ priv->swap_axes = (priv->swap_axes==0) ? 1 : 0;
+ }
+
+ /* If we have button_5 set then we lose the 't' axis */
+ if(priv->button_5)
+ priv->axes = 3;
+ else
+ priv->axes = 4;
+
+ /* If we have head_button set then we lose the 'z' axis */
+ if(priv->head_button)
+ priv->axes--;
+
+ xf86ProcessCommonOptions(local, local->options);
+
+ /* mark the device configured */
+ local->flags |= XI86_CONFIGURED;
+ return local;
+
+init_err:
+ if (priv) {
+ if (priv->input_dev)
+ xfree(priv->input_dev);
+ xfree(priv);
+ }
+ if (local)
+ xfree(local);
+ return NULL;
+}
+
+#ifdef XFree86LOADER
+static
+#endif
+InputDriverRec UR98 = {
+ 1, /* driver version */
+ "ur98", /* driver name */
+ NULL, /* identify */
+ xf86UR98Init, /* pre-init */
+ xf86UR98Uninit, /* un-init */
+ NULL, /* module */
+ 0 /* ref count */
+};
+
+#ifdef XFree86LOADER
+static pointer Plug(pointer module, pointer options, int *errmaj,int *errmin)
+{
+ xf86LoaderReqSymLists(reqSymbols, NULL);
+ xf86AddInputDriver(&UR98, module, 0);
+ return module;
+}
+
+static void Unplug(pointer p)
+{
+}
+
+static XF86ModuleVersionInfo version_rec = {
+ "ur98",
+ MODULEVENDORSTRING,
+ MODINFOSTRING1,
+ MODINFOSTRING2,
+ XF86_VERSION_CURRENT,
+ 1, 0, 0,
+ ABI_CLASS_XINPUT,
+ ABI_XINPUT_VERSION,
+ MOD_CLASS_XINPUT,
+ { 0, 0, 0, 0 }
+};
+
+/*
+ * This is the entry point in the module. The name
+ * is setup after the pattern <module_name>ModuleData.
+ * Do not change it.
+ */
+XF86ModuleData ur98ModuleData = { &version_rec, Plug, Unplug };
+#endif
+