libX11 xserver fontconfig mesa pixman xkbcomp xkeyboard-config git update

23 Mar 2012

1 files changed, 477 insertions, 444 deletions

diff --git a/xorg-server/hw/dmx/input/usb-keyboard.c b/xorg-server/hw/dmx/input/usb-keyboard.c
index c2b49039f..65bfcd00d 100644
--- a/xorg-server/hw/dmx/input/usb-keyboard.c
+++ b/xorg-server/hw/dmx/input/usb-keyboard.c
@@ -1,444 +1,477 @@
-/* Portions of this file were derived from the following files:

- *

- **********************************************************************

- *

- * xfree86/common/xf86KbdLnx.c

- *

- * Linux version of keymapping setup. The kernel (since 0.99.14) has support

- * for fully remapping the keyboard, but there are some differences between

- * the Linux map and the SVR4 map (esp. in the extended keycodes). We also

- * remove the restriction on what keycodes can be remapped.

- * Orest Zborowski.

- *

- * Copyright 1990,91 by Thomas Roell, Dinkelscherben, Germany.

- *

- * Permission to use, copy, modify, distribute, and sell this software and its

- * documentation for any purpose is hereby granted without fee, provided that

- * the above copyright notice appear in all copies and that both that

- * copyright notice and this permission notice appear in supporting

- * documentation, and that the name of Thomas Roell not be used in

- * advertising or publicity pertaining to distribution of the software without

- * specific, written prior permission.  Thomas Roell makes no representations

- * about the suitability of this software for any purpose.  It is provided

- * "as is" without express or implied warranty.

- *

- * THOMAS ROELL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,

- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO

- * EVENT SHALL THOMAS ROELL BE LIABLE FOR ANY SPECIAL, INDIRECT OR

- * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,

- * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER

- * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR

- * PERFORMANCE OF THIS SOFTWARE.

- *

- */

-

-/*

- * Copyright 2001,2002 Red Hat Inc., Durham, North Carolina.

- *

- * All Rights Reserved.

- *

- * Permission is hereby granted, free of charge, to any person obtaining

- * a copy of this software and associated documentation files (the

- * "Software"), to deal in the Software without restriction, including

- * without limitation on the rights to use, copy, modify, merge,

- * publish, distribute, sublicense, and/or sell copies of the Software,

- * and to permit persons to whom the Software is furnished to do so,

- * subject to the following conditions:

- *

- * The above copyright notice and this permission notice (including the

- * next paragraph) shall be included in all copies or substantial

- * portions of the Software.

- *

- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,

- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF

- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND

- * NON-INFRINGEMENT.  IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS

- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN

- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN

- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE

- * SOFTWARE.

- */

-

-/*

- * Authors:

- *   Rickard E. (Rik) Faith <faith@redhat.com>

- *

- */

-

-/** \file

- *

- * This code implements a low-level device driver for a USB keyboard

- * under Linux.  The keymap description is derived from code by Thomas

- * Roell, Orest Zborowski. */

-

-#ifdef HAVE_DMX_CONFIG_H

-#include <dmx-config.h>

-#endif

-

-#include "atKeynames.h"

-#include "usb-private.h"

-

-#define USB_KEYBOARD_DEBUG 0

-

-/*****************************************************************************/

-/* Define some macros to make it easier to move this file to another

- * part of the Xserver tree.  All calls to the dmx* layer are #defined

- * here for the .c file.  The .h file will also have to be edited. */

-#include "usb-keyboard.h"

-#include <xkbsrv.h>

-

-#define GETPRIV       myPrivate *priv                            \

-                      = ((DMXLocalInputInfoPtr)(pDev->devicePrivate))->private

-

-#define LOG0(f)       dmxLog(dmxDebug,f)

-#define LOG1(f,a)     dmxLog(dmxDebug,f,a)

-#define LOG2(f,a,b)   dmxLog(dmxDebug,f,a,b)

-#define LOG3(f,a,b,c) dmxLog(dmxDebug,f,a,b,c)

-#define FATAL0(f)     dmxLog(dmxFatal,f)

-#define FATAL1(f,a)   dmxLog(dmxFatal,f,a)

-#define FATAL2(f,a,b) dmxLog(dmxFatal,f,a,b)

-#define MOTIONPROC    dmxMotionProcPtr

-#define ENQUEUEPROC   dmxEnqueueProcPtr

-#define CHECKPROC     dmxCheckSpecialProcPtr

-#define BLOCK         DMXBlockType

-

-/* End of interface definitions. */

-/*****************************************************************************/

-

-#define GLYPHS_PER_KEY	4

-#define NUM_KEYCODES	248

-#define MIN_KEYCODE     8

-#define MAX_KEYCODE     (NUM_KEYCODES + MIN_KEYCODE - 1)

-

-static KeySym map[NUM_KEYCODES * GLYPHS_PER_KEY] = {

-/* Table modified from xc/programs/Xserver/hw/xfree86/common/xf86Keymap.h */

-    /* 0x00 */  NoSymbol,       NoSymbol,	NoSymbol,	NoSymbol,

-    /* 0x01 */  XK_Escape,      NoSymbol,	NoSymbol,	NoSymbol,

-    /* 0x02 */  XK_1,           XK_exclam,	NoSymbol,	NoSymbol,

-    /* 0x03 */  XK_2,           XK_at,		NoSymbol,	NoSymbol,

-    /* 0x04 */  XK_3,           XK_numbersign,	NoSymbol,	NoSymbol,

-    /* 0x05 */  XK_4,           XK_dollar,	NoSymbol,	NoSymbol,

-    /* 0x06 */  XK_5,           XK_percent,	NoSymbol,	NoSymbol,

-    /* 0x07 */  XK_6,           XK_asciicircum,	NoSymbol,	NoSymbol,

-    /* 0x08 */  XK_7,           XK_ampersand,	NoSymbol,	NoSymbol,

-    /* 0x09 */  XK_8,           XK_asterisk,	NoSymbol,	NoSymbol,

-    /* 0x0a */  XK_9,           XK_parenleft,	NoSymbol,	NoSymbol,

-    /* 0x0b */  XK_0,           XK_parenright,	NoSymbol,	NoSymbol,

-    /* 0x0c */  XK_minus,       XK_underscore,	NoSymbol,	NoSymbol,

-    /* 0x0d */  XK_equal,       XK_plus,	NoSymbol,	NoSymbol,

-    /* 0x0e */  XK_BackSpace,   NoSymbol,	NoSymbol,	NoSymbol,

-    /* 0x0f */  XK_Tab,         XK_ISO_Left_Tab,NoSymbol,	NoSymbol,

-    /* 0x10 */  XK_Q,           NoSymbol,	NoSymbol,	NoSymbol,

-    /* 0x11 */  XK_W,           NoSymbol,	NoSymbol,	NoSymbol,

-    /* 0x12 */  XK_E,           NoSymbol,	NoSymbol,	NoSymbol,

-    /* 0x13 */  XK_R,           NoSymbol,	NoSymbol,	NoSymbol,

-    /* 0x14 */  XK_T,           NoSymbol,	NoSymbol,	NoSymbol,

-    /* 0x15 */  XK_Y,           NoSymbol,	NoSymbol,	NoSymbol,

-    /* 0x16 */  XK_U,           NoSymbol,	NoSymbol,	NoSymbol,

-    /* 0x17 */  XK_I,           NoSymbol,	NoSymbol,	NoSymbol,

-    /* 0x18 */  XK_O,           NoSymbol,	NoSymbol,	NoSymbol,

-    /* 0x19 */  XK_P,           NoSymbol,	NoSymbol,	NoSymbol,

-    /* 0x1a */  XK_bracketleft, XK_braceleft,	NoSymbol,	NoSymbol,

-    /* 0x1b */  XK_bracketright,XK_braceright,	NoSymbol,	NoSymbol,

-    /* 0x1c */  XK_Return,      NoSymbol,	NoSymbol,	NoSymbol,

-    /* 0x1d */  XK_Control_L,   NoSymbol,	NoSymbol,	NoSymbol,

-    /* 0x1e */  XK_A,           NoSymbol,	NoSymbol,	NoSymbol,

-    /* 0x1f */  XK_S,           NoSymbol,	NoSymbol,	NoSymbol,

-    /* 0x20 */  XK_D,           NoSymbol,	NoSymbol,	NoSymbol,

-    /* 0x21 */  XK_F,           NoSymbol,	NoSymbol,	NoSymbol,

-    /* 0x22 */  XK_G,           NoSymbol,	NoSymbol,	NoSymbol,

-    /* 0x23 */  XK_H,           NoSymbol,	NoSymbol,	NoSymbol,

-    /* 0x24 */  XK_J,           NoSymbol,	NoSymbol,	NoSymbol,

-    /* 0x25 */  XK_K,           NoSymbol,	NoSymbol,	NoSymbol,

-    /* 0x26 */  XK_L,           NoSymbol,	NoSymbol,	NoSymbol,

-    /* 0x27 */  XK_semicolon,   XK_colon,	NoSymbol,	NoSymbol,

-    /* 0x28 */  XK_quoteright,  XK_quotedbl,	NoSymbol,	NoSymbol,

-    /* 0x29 */  XK_quoteleft,	XK_asciitilde,	NoSymbol,	NoSymbol,

-    /* 0x2a */  XK_Shift_L,     NoSymbol,	NoSymbol,	NoSymbol,

-    /* 0x2b */  XK_backslash,   XK_bar,		NoSymbol,	NoSymbol,

-    /* 0x2c */  XK_Z,           NoSymbol,	NoSymbol,	NoSymbol,

-    /* 0x2d */  XK_X,           NoSymbol,	NoSymbol,	NoSymbol,

-    /* 0x2e */  XK_C,           NoSymbol,	NoSymbol,	NoSymbol,

-    /* 0x2f */  XK_V,           NoSymbol,	NoSymbol,	NoSymbol,

-    /* 0x30 */  XK_B,           NoSymbol,	NoSymbol,	NoSymbol,

-    /* 0x31 */  XK_N,           NoSymbol,	NoSymbol,	NoSymbol,

-    /* 0x32 */  XK_M,           NoSymbol,	NoSymbol,	NoSymbol,

-    /* 0x33 */  XK_comma,       XK_less,	NoSymbol,	NoSymbol,

-    /* 0x34 */  XK_period,      XK_greater,	NoSymbol,	NoSymbol,

-    /* 0x35 */  XK_slash,       XK_question,	NoSymbol,	NoSymbol,

-    /* 0x36 */  XK_Shift_R,     NoSymbol,	NoSymbol,	NoSymbol,

-    /* 0x37 */  XK_KP_Multiply, NoSymbol,	NoSymbol,	NoSymbol,

-    /* 0x38 */  XK_Alt_L,	XK_Meta_L,	NoSymbol,	NoSymbol,

-    /* 0x39 */  XK_space,       NoSymbol,	NoSymbol,	NoSymbol,

-    /* 0x3a */  XK_Caps_Lock,   NoSymbol,	NoSymbol,	NoSymbol,

-    /* 0x3b */  XK_F1,          NoSymbol,	NoSymbol,	NoSymbol,

-    /* 0x3c */  XK_F2,          NoSymbol,	NoSymbol,	NoSymbol,

-    /* 0x3d */  XK_F3,          NoSymbol,	NoSymbol,	NoSymbol,

-    /* 0x3e */  XK_F4,          NoSymbol,	NoSymbol,	NoSymbol,

-    /* 0x3f */  XK_F5,          NoSymbol,	NoSymbol,	NoSymbol,

-    /* 0x40 */  XK_F6,          NoSymbol,	NoSymbol,	NoSymbol,

-    /* 0x41 */  XK_F7,          NoSymbol,	NoSymbol,	NoSymbol,

-    /* 0x42 */  XK_F8,          NoSymbol,	NoSymbol,	NoSymbol,

-    /* 0x43 */  XK_F9,          NoSymbol,	NoSymbol,	NoSymbol,

-    /* 0x44 */  XK_F10,         NoSymbol,	NoSymbol,	NoSymbol,

-    /* 0x45 */  XK_Num_Lock,    NoSymbol,	NoSymbol,	NoSymbol,

-    /* 0x46 */  XK_Scroll_Lock,	NoSymbol,	NoSymbol,	NoSymbol,

-    /* 0x47 */  XK_KP_Home,	XK_KP_7,	NoSymbol,	NoSymbol,

-    /* 0x48 */  XK_KP_Up,	XK_KP_8,	NoSymbol,	NoSymbol,

-    /* 0x49 */  XK_KP_Prior,	XK_KP_9,	NoSymbol,	NoSymbol,

-    /* 0x4a */  XK_KP_Subtract, NoSymbol,	NoSymbol,	NoSymbol,

-    /* 0x4b */  XK_KP_Left,	XK_KP_4,	NoSymbol,	NoSymbol,

-    /* 0x4c */  XK_KP_Begin,	XK_KP_5,	NoSymbol,	NoSymbol,

-    /* 0x4d */  XK_KP_Right,	XK_KP_6,	NoSymbol,	NoSymbol,

-    /* 0x4e */  XK_KP_Add,      NoSymbol,	NoSymbol,	NoSymbol,

-    /* 0x4f */  XK_KP_End,	XK_KP_1,	NoSymbol,	NoSymbol,

-    /* 0x50 */  XK_KP_Down,	XK_KP_2,	NoSymbol,	NoSymbol,

-    /* 0x51 */  XK_KP_Next,	XK_KP_3,	NoSymbol,	NoSymbol,

-    /* 0x52 */  XK_KP_Insert,	XK_KP_0,	NoSymbol,	NoSymbol,

-    /* 0x53 */  XK_KP_Delete,	XK_KP_Decimal,	NoSymbol,	NoSymbol,

-    /* 0x54 */  XK_Sys_Req,	NoSymbol,	NoSymbol,	NoSymbol,

-    /* 0x55 */  NoSymbol,	NoSymbol,	NoSymbol,	NoSymbol,

-    /* 0x56 */  XK_less,	XK_greater,	NoSymbol,	NoSymbol,

-    /* 0x57 */  XK_F11,		NoSymbol,	NoSymbol,	NoSymbol,

-    /* 0x58 */  XK_F12,		NoSymbol,	NoSymbol,	NoSymbol,

-    /* 0x59 */  NoSymbol,	NoSymbol,	NoSymbol,	NoSymbol,

-    /* 0x5a */  NoSymbol,	NoSymbol,	NoSymbol,	NoSymbol,

-    /* 0x5b */  NoSymbol,	NoSymbol,	NoSymbol,	NoSymbol,

-    /* 0x5c */  NoSymbol,	NoSymbol,	NoSymbol,	NoSymbol,

-    /* 0x5d */  XK_Begin,	NoSymbol,	NoSymbol,	NoSymbol,

-    /* 0x5e */  NoSymbol,	NoSymbol,	NoSymbol,	NoSymbol,

-    /* 0x5f */  NoSymbol,	NoSymbol,	NoSymbol,	NoSymbol,

-    /* 0x60 */  XK_KP_Enter,	NoSymbol,	NoSymbol,	NoSymbol,

-    /* 0x61 */  XK_Control_R,	NoSymbol,	NoSymbol,	NoSymbol,

-    /* 0x62 */  XK_KP_Divide,	NoSymbol,	NoSymbol,	NoSymbol,

-    /* 0x63 */  XK_Print,	NoSymbol,	NoSymbol,	NoSymbol,

-    /* 0x64 */  XK_Alt_R,	XK_Meta_R,	NoSymbol,	NoSymbol,

-    /* 0x65 */  XK_Break,	NoSymbol,	NoSymbol,	NoSymbol,

-    /* 0x66 */  XK_Home,	NoSymbol,	NoSymbol,	NoSymbol,

-    /* 0x67 */  XK_Up,		NoSymbol,	NoSymbol,	NoSymbol,

-    /* 0x68 */  XK_Prior,	NoSymbol,	NoSymbol,	NoSymbol,

-    /* 0x69 */  XK_Left,	NoSymbol,	NoSymbol,	NoSymbol,

-    /* 0x6a */  XK_Right,	NoSymbol,	NoSymbol,	NoSymbol,

-    /* 0x6b */  XK_End,		NoSymbol,	NoSymbol,	NoSymbol,

-    /* 0x6c */  XK_Down,	NoSymbol,	NoSymbol,	NoSymbol,

-    /* 0x6d */  XK_Next,	NoSymbol,	NoSymbol,	NoSymbol,

-    /* 0x6e */  XK_Insert,	NoSymbol,	NoSymbol,	NoSymbol,

-    /* 0x6f */  XK_Delete,	NoSymbol,	NoSymbol,	NoSymbol,

-    /* 0x70 */  NoSymbol,	NoSymbol,	NoSymbol,	NoSymbol,

-    /* 0x71 */  NoSymbol,	NoSymbol,	NoSymbol,	NoSymbol,

-    /* 0x72 */  NoSymbol,	NoSymbol,	NoSymbol,	NoSymbol,

-    /* 0x73 */  NoSymbol,	NoSymbol,	NoSymbol,	NoSymbol,

-    /* 0x74 */  NoSymbol,	NoSymbol,	NoSymbol,	NoSymbol,

-    /* 0x75 */  NoSymbol,	NoSymbol,	NoSymbol,	NoSymbol,

-    /* 0x76 */  NoSymbol,	NoSymbol,	NoSymbol,	NoSymbol,

-    /* 0x77 */  XK_Pause,	NoSymbol,	NoSymbol,	NoSymbol,

-    /* 0x78 */  NoSymbol,	NoSymbol,	NoSymbol,	NoSymbol,

-    /* 0x79 */  NoSymbol,	NoSymbol,	NoSymbol,	NoSymbol,

-    /* 0x7a */  XK_Menu,	NoSymbol,	NoSymbol,	NoSymbol,

-    /* 0x7b */  NoSymbol,	NoSymbol,	NoSymbol,	NoSymbol,

-    /* 0x7c */  NoSymbol,	NoSymbol,	NoSymbol,	NoSymbol,

-    /* 0x7d */  XK_Super_L,	NoSymbol,	NoSymbol,	NoSymbol,

-    /* 0x7e */  XK_Super_R,	NoSymbol,	NoSymbol,	NoSymbol,

-    /* 0x7f */  XK_Menu,	NoSymbol,	NoSymbol,	NoSymbol,

-};

-

-static int kbdUSBKeyDown(myPrivate *priv, int keyCode)

-{

-    CARD8  byte = keyCode >> 5;

-    CARD32 bit  = 1 << (keyCode & 0x1f);

-

-    if (byte > NUM_STATE_ENTRIES) return 0;

-    return priv->kbdState[byte] & bit;

-}

-

-static void kbdUSBKeyState(myPrivate *priv, int type, int keyCode)

-{

-    CARD8  byte = keyCode >> 5;

-    CARD32 bit  = 1 << (keyCode & 0x1f);

-

-    if (byte > NUM_STATE_ENTRIES) return;

-    if (type == KeyPress) priv->kbdState[byte] |= bit;

-    else                  priv->kbdState[byte] &= ~bit;

-}

-

-/** Set the LEDs. */

-void kbdUSBCtrl(DevicePtr pDev, KeybdCtrl *ctrl)

-{

-    GETPRIV;

-    struct timeval     tv;

-    struct input_event event;

-    int                i, led;

-

-    gettimeofday(&tv, NULL);

-    for (i = 0; i < 5; i++) {

-        event.time.tv_sec    = tv.tv_sec;

-        event.time.tv_usec   = tv.tv_usec;

-        event.type           = EV_LED;

-        if (i == 0)      led = 1; /* LED_CAPSL == 0x01 */

-        else if (i == 1) led = 0; /* LED_NUML  == 0x00 */

-        else             led = i;

-        event.code           = led;

-        event.value          = !!(ctrl->leds & (1 << led));

-        write(priv->fd, &event, sizeof(event));

-    }

-}

-

-/** Initialize \a pDev using #usbInit. */

-void kbdUSBInit(DevicePtr pDev)

-{

-    usbInit(pDev, usbKeyboard);

-}

-

-static void kbdUSBConvert(DevicePtr pDev,

-                          unsigned int scanCode,

-                          int value,

-                          ENQUEUEPROC enqueue,

-                          CHECKPROC checkspecial,

-                          BLOCK block)

-{

-    GETPRIV;

-    XkbSrvInfoPtr  xkbi = priv->pKeyboard->key->xkbInfo;

-    int            type;

-    int            keyCode;

-    KeySym         keySym   = NoSymbol;

-    int            switching;

-

-    /* Set up xEvent information */

-    type   = value ? KeyPress : KeyRelease;

-    keyCode = (scanCode & 0xff) + MIN_KEYCODE;

-

-    /* Handle repeats */

-

-    if (keyCode >= xkbi->desc->min_key_code &&

-        keyCode <= xkbi->desc->max_key_code) {

-

-        int effectiveGroup = XkbGetEffectiveGroup(xkbi,

-                                                  &xkbi->state,

-                                                  scanCode);

-        keySym = XkbKeySym(xkbi->desc, scanCode, effectiveGroup);

-#if 0

-        switch (keySym) {

-        case XK_Num_Lock:

-        case XK_Scroll_Lock:

-        case XK_Shift_Lock:

-        case XK_Caps_Lock:

-            /* Ignore releases and all but first press */

-            if (kbdLinuxModIgnore(priv, &xE, keySym)) return;

-            if (kbdLinuxKeyDown(priv, &xE)) xE.u.u.type = KeyRelease;

-            else                            xE.u.u.type = KeyPress;

-            break;

-        }

-#endif

-        

-        /* If key is already down, ignore or autorepeat */

-        if (type == KeyPress && kbdUSBKeyDown(priv, keyCode)) {

-            KbdFeedbackClassRec *feed = priv->pDevice->kbdfeed;

-

-            /* No auto-repeat? */

-            if ((feed && !feed->ctrl.autoRepeat)

-                || priv->pDevice->key->xkbInfo->desc->map->modmap[keyCode]

-                || (feed

-                    && !(feed->ctrl.autoRepeats[keyCode >> 3]

-                         & (1 << (keyCode & 7))))) return; /* Ignore */

-            

-            /* Do auto-repeat */

-            enqueue(pDev, KeyRelease, keyCode, keySym, NULL, block);

-            type = KeyPress;

-        }

-        

-        /* If key is already up, ignore */

-        if (type == KeyRelease && !kbdUSBKeyDown(priv, keyCode)) return;

-    }

-

-    switching = 0;

-    if (checkspecial && type == KeyPress)

-        switching = checkspecial(pDev, keySym);

-    if (!switching) {

-        if (enqueue)

-            enqueue(pDev, type, keyCode, keySym, NULL, block);

-        kbdUSBKeyState(priv, type, keyCode); /* Update our state bitmap */

-    }

-}

-

-/** Read an event from the \a pDev device.  If the event is a motion

- * event, enqueue it with the \a motion function.  Otherwise, check for

- * special keys with the \a checkspecial function and enqueue the event

- * with the \a enqueue function.  The \a block type is passed to the

- * functions so that they may block SIGIO handling as appropriate to the

- * caller of this function. */

-void kbdUSBRead(DevicePtr pDev,

-                MOTIONPROC motion,

-                ENQUEUEPROC enqueue,

-                CHECKPROC checkspecial,

-                BLOCK block)

-{

-    GETPRIV;

-    struct input_event raw;

-

-    while (read(priv->fd, &raw, sizeof(raw)) > 0) {

-#if USB_KEYBOARD_DEBUG

-        LOG3("KBD: type = %d, code = 0x%02x, value = %d\n",

-             raw.type, raw.code, raw.value);

-#endif

-        kbdUSBConvert(pDev, raw.code, raw.value, enqueue, checkspecial, block);

-    }

-}

-

-/** Turn \a pDev on (i.e., take input from \a pDev). */

-int kbdUSBOn(DevicePtr pDev)

-{

-    GETPRIV;

-

-    if (priv->fd < 0) kbdUSBInit(pDev);

-    return priv->fd;

-}

-

-static void kbdUSBGetMap(DevicePtr pDev, KeySymsPtr pKeySyms, CARD8 *pModMap)

-{

-    KeySym        *k, *mapCopy;

-    int           i;

-

-    mapCopy = malloc(sizeof(map));

-    memcpy(mapCopy, map, sizeof(map));

-

-    /* compute the modifier map */

-    for (i = 0; i < MAP_LENGTH; i++)

-        pModMap[i] = NoSymbol;  /* make sure it is restored */

-

-    for (k = mapCopy, i = MIN_KEYCODE;

-         i < NUM_KEYCODES + MIN_KEYCODE;

-         i++, k += 4) {

-        switch(*k) {

-        case XK_Shift_L:

-        case XK_Shift_R:     pModMap[i] = ShiftMask;      break;

-        case XK_Control_L:

-        case XK_Control_R:   pModMap[i] = ControlMask;    break;

-        case XK_Caps_Lock:   pModMap[i] = LockMask;       break;

-        case XK_Alt_L:

-        case XK_Alt_R:       pModMap[i] = AltMask;        break;

-        case XK_Num_Lock:    pModMap[i] = NumLockMask;    break;

-        case XK_Scroll_Lock: pModMap[i] = ScrollLockMask; break;

-        case XK_Kana_Lock:

-        case XK_Kana_Shift:  pModMap[i] = KanaMask;       break;

-        case XK_Mode_switch: pModMap[i] = AltLangMask;    break;

-        }

-    }

-

-    pKeySyms->map        = mapCopy; /* Must be XFree'able */

-    pKeySyms->mapWidth   = GLYPHS_PER_KEY;

-    pKeySyms->minKeyCode = MIN_KEYCODE;

-    pKeySyms->maxKeyCode = MAX_KEYCODE;

-}

-

-/** Fill the \a info structure with information needed to initialize \a

- * pDev. */ 

-void kbdUSBGetInfo(DevicePtr pDev, DMXLocalInitInfoPtr info)

-{

-    info->keyboard         = 1;

-    info->keyClass         = 1;

-    kbdUSBGetMap(pDev, &info->keySyms, info->modMap);

-    info->focusClass       = 1;

-    info->kbdFeedbackClass = 1;

-    info->names.keycodes   = strdup("powerpcps2");

-    info->force            = 1;

-}

+/* Portions of this file were derived from the following files:
+ *
+ **********************************************************************
+ *
+ * xfree86/common/xf86KbdLnx.c
+ *
+ * Linux version of keymapping setup. The kernel (since 0.99.14) has support
+ * for fully remapping the keyboard, but there are some differences between
+ * the Linux map and the SVR4 map (esp. in the extended keycodes). We also
+ * remove the restriction on what keycodes can be remapped.
+ * Orest Zborowski.
+ *
+ * Copyright 1990,91 by Thomas Roell, Dinkelscherben, Germany.
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name of Thomas Roell not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * specific, written prior permission.  Thomas Roell makes no representations
+ * about the suitability of this software for any purpose.  It is provided
+ * "as is" without express or implied warranty.
+ *
+ * THOMAS ROELL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL THOMAS ROELL BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ *
+ */
+
+/*
+ * Copyright 2001,2002 Red Hat Inc., Durham, North Carolina.
+ *
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation on the rights to use, copy, modify, merge,
+ * publish, distribute, sublicense, and/or sell copies of the Software,
+ * and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial
+ * portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NON-INFRINGEMENT.  IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+/*
+ * Authors:
+ *   Rickard E. (Rik) Faith <faith@redhat.com>
+ *
+ */
+
+/** \file
+ *
+ * This code implements a low-level device driver for a USB keyboard
+ * under Linux.  The keymap description is derived from code by Thomas
+ * Roell, Orest Zborowski. */
+
+#ifdef HAVE_DMX_CONFIG_H
+#include <dmx-config.h>
+#endif
+
+#include "atKeynames.h"
+#include "usb-private.h"
+
+#define USB_KEYBOARD_DEBUG 0
+
+/*****************************************************************************/
+/* Define some macros to make it easier to move this file to another
+ * part of the Xserver tree.  All calls to the dmx* layer are #defined
+ * here for the .c file.  The .h file will also have to be edited. */
+#include "usb-keyboard.h"
+#include <xkbsrv.h>
+
+#define GETPRIV       myPrivate *priv                            \
+                      = ((DMXLocalInputInfoPtr)(pDev->devicePrivate))->private
+
+#define LOG0(f)       dmxLog(dmxDebug,f)
+#define LOG1(f,a)     dmxLog(dmxDebug,f,a)
+#define LOG2(f,a,b)   dmxLog(dmxDebug,f,a,b)
+#define LOG3(f,a,b,c) dmxLog(dmxDebug,f,a,b,c)
+#define FATAL0(f)     dmxLog(dmxFatal,f)
+#define FATAL1(f,a)   dmxLog(dmxFatal,f,a)
+#define FATAL2(f,a,b) dmxLog(dmxFatal,f,a,b)
+#define MOTIONPROC    dmxMotionProcPtr
+#define ENQUEUEPROC   dmxEnqueueProcPtr
+#define CHECKPROC     dmxCheckSpecialProcPtr
+#define BLOCK         DMXBlockType
+
+/* End of interface definitions. */
+/*****************************************************************************/
+
+#define GLYPHS_PER_KEY	4
+#define NUM_KEYCODES	248
+#define MIN_KEYCODE     8
+#define MAX_KEYCODE     (NUM_KEYCODES + MIN_KEYCODE - 1)
+
+static KeySym map[NUM_KEYCODES * GLYPHS_PER_KEY] = {
+/* Table modified from xc/programs/Xserver/hw/xfree86/common/xf86Keymap.h */
+    /* 0x00 */ NoSymbol, NoSymbol, NoSymbol, NoSymbol,
+    /* 0x01 */ XK_Escape, NoSymbol, NoSymbol, NoSymbol,
+    /* 0x02 */ XK_1, XK_exclam, NoSymbol, NoSymbol,
+    /* 0x03 */ XK_2, XK_at, NoSymbol, NoSymbol,
+    /* 0x04 */ XK_3, XK_numbersign, NoSymbol, NoSymbol,
+    /* 0x05 */ XK_4, XK_dollar, NoSymbol, NoSymbol,
+    /* 0x06 */ XK_5, XK_percent, NoSymbol, NoSymbol,
+    /* 0x07 */ XK_6, XK_asciicircum, NoSymbol, NoSymbol,
+    /* 0x08 */ XK_7, XK_ampersand, NoSymbol, NoSymbol,
+    /* 0x09 */ XK_8, XK_asterisk, NoSymbol, NoSymbol,
+    /* 0x0a */ XK_9, XK_parenleft, NoSymbol, NoSymbol,
+    /* 0x0b */ XK_0, XK_parenright, NoSymbol, NoSymbol,
+    /* 0x0c */ XK_minus, XK_underscore, NoSymbol, NoSymbol,
+    /* 0x0d */ XK_equal, XK_plus, NoSymbol, NoSymbol,
+    /* 0x0e */ XK_BackSpace, NoSymbol, NoSymbol, NoSymbol,
+    /* 0x0f */ XK_Tab, XK_ISO_Left_Tab, NoSymbol, NoSymbol,
+    /* 0x10 */ XK_Q, NoSymbol, NoSymbol, NoSymbol,
+    /* 0x11 */ XK_W, NoSymbol, NoSymbol, NoSymbol,
+    /* 0x12 */ XK_E, NoSymbol, NoSymbol, NoSymbol,
+    /* 0x13 */ XK_R, NoSymbol, NoSymbol, NoSymbol,
+    /* 0x14 */ XK_T, NoSymbol, NoSymbol, NoSymbol,
+    /* 0x15 */ XK_Y, NoSymbol, NoSymbol, NoSymbol,
+    /* 0x16 */ XK_U, NoSymbol, NoSymbol, NoSymbol,
+    /* 0x17 */ XK_I, NoSymbol, NoSymbol, NoSymbol,
+    /* 0x18 */ XK_O, NoSymbol, NoSymbol, NoSymbol,
+    /* 0x19 */ XK_P, NoSymbol, NoSymbol, NoSymbol,
+    /* 0x1a */ XK_bracketleft, XK_braceleft, NoSymbol, NoSymbol,
+    /* 0x1b */ XK_bracketright, XK_braceright, NoSymbol, NoSymbol,
+    /* 0x1c */ XK_Return, NoSymbol, NoSymbol, NoSymbol,
+    /* 0x1d */ XK_Control_L, NoSymbol, NoSymbol, NoSymbol,
+    /* 0x1e */ XK_A, NoSymbol, NoSymbol, NoSymbol,
+    /* 0x1f */ XK_S, NoSymbol, NoSymbol, NoSymbol,
+    /* 0x20 */ XK_D, NoSymbol, NoSymbol, NoSymbol,
+    /* 0x21 */ XK_F, NoSymbol, NoSymbol, NoSymbol,
+    /* 0x22 */ XK_G, NoSymbol, NoSymbol, NoSymbol,
+    /* 0x23 */ XK_H, NoSymbol, NoSymbol, NoSymbol,
+    /* 0x24 */ XK_J, NoSymbol, NoSymbol, NoSymbol,
+    /* 0x25 */ XK_K, NoSymbol, NoSymbol, NoSymbol,
+    /* 0x26 */ XK_L, NoSymbol, NoSymbol, NoSymbol,
+    /* 0x27 */ XK_semicolon, XK_colon, NoSymbol, NoSymbol,
+    /* 0x28 */ XK_quoteright, XK_quotedbl, NoSymbol, NoSymbol,
+    /* 0x29 */ XK_quoteleft, XK_asciitilde, NoSymbol, NoSymbol,
+    /* 0x2a */ XK_Shift_L, NoSymbol, NoSymbol, NoSymbol,
+    /* 0x2b */ XK_backslash, XK_bar, NoSymbol, NoSymbol,
+    /* 0x2c */ XK_Z, NoSymbol, NoSymbol, NoSymbol,
+    /* 0x2d */ XK_X, NoSymbol, NoSymbol, NoSymbol,
+    /* 0x2e */ XK_C, NoSymbol, NoSymbol, NoSymbol,
+    /* 0x2f */ XK_V, NoSymbol, NoSymbol, NoSymbol,
+    /* 0x30 */ XK_B, NoSymbol, NoSymbol, NoSymbol,
+    /* 0x31 */ XK_N, NoSymbol, NoSymbol, NoSymbol,
+    /* 0x32 */ XK_M, NoSymbol, NoSymbol, NoSymbol,
+    /* 0x33 */ XK_comma, XK_less, NoSymbol, NoSymbol,
+    /* 0x34 */ XK_period, XK_greater, NoSymbol, NoSymbol,
+    /* 0x35 */ XK_slash, XK_question, NoSymbol, NoSymbol,
+    /* 0x36 */ XK_Shift_R, NoSymbol, NoSymbol, NoSymbol,
+    /* 0x37 */ XK_KP_Multiply, NoSymbol, NoSymbol, NoSymbol,
+    /* 0x38 */ XK_Alt_L, XK_Meta_L, NoSymbol, NoSymbol,
+    /* 0x39 */ XK_space, NoSymbol, NoSymbol, NoSymbol,
+    /* 0x3a */ XK_Caps_Lock, NoSymbol, NoSymbol, NoSymbol,
+    /* 0x3b */ XK_F1, NoSymbol, NoSymbol, NoSymbol,
+    /* 0x3c */ XK_F2, NoSymbol, NoSymbol, NoSymbol,
+    /* 0x3d */ XK_F3, NoSymbol, NoSymbol, NoSymbol,
+    /* 0x3e */ XK_F4, NoSymbol, NoSymbol, NoSymbol,
+    /* 0x3f */ XK_F5, NoSymbol, NoSymbol, NoSymbol,
+    /* 0x40 */ XK_F6, NoSymbol, NoSymbol, NoSymbol,
+    /* 0x41 */ XK_F7, NoSymbol, NoSymbol, NoSymbol,
+    /* 0x42 */ XK_F8, NoSymbol, NoSymbol, NoSymbol,
+    /* 0x43 */ XK_F9, NoSymbol, NoSymbol, NoSymbol,
+    /* 0x44 */ XK_F10, NoSymbol, NoSymbol, NoSymbol,
+    /* 0x45 */ XK_Num_Lock, NoSymbol, NoSymbol, NoSymbol,
+    /* 0x46 */ XK_Scroll_Lock, NoSymbol, NoSymbol, NoSymbol,
+    /* 0x47 */ XK_KP_Home, XK_KP_7, NoSymbol, NoSymbol,
+    /* 0x48 */ XK_KP_Up, XK_KP_8, NoSymbol, NoSymbol,
+    /* 0x49 */ XK_KP_Prior, XK_KP_9, NoSymbol, NoSymbol,
+    /* 0x4a */ XK_KP_Subtract, NoSymbol, NoSymbol, NoSymbol,
+    /* 0x4b */ XK_KP_Left, XK_KP_4, NoSymbol, NoSymbol,
+    /* 0x4c */ XK_KP_Begin, XK_KP_5, NoSymbol, NoSymbol,
+    /* 0x4d */ XK_KP_Right, XK_KP_6, NoSymbol, NoSymbol,
+    /* 0x4e */ XK_KP_Add, NoSymbol, NoSymbol, NoSymbol,
+    /* 0x4f */ XK_KP_End, XK_KP_1, NoSymbol, NoSymbol,
+    /* 0x50 */ XK_KP_Down, XK_KP_2, NoSymbol, NoSymbol,
+    /* 0x51 */ XK_KP_Next, XK_KP_3, NoSymbol, NoSymbol,
+    /* 0x52 */ XK_KP_Insert, XK_KP_0, NoSymbol, NoSymbol,
+    /* 0x53 */ XK_KP_Delete, XK_KP_Decimal, NoSymbol, NoSymbol,
+    /* 0x54 */ XK_Sys_Req, NoSymbol, NoSymbol, NoSymbol,
+    /* 0x55 */ NoSymbol, NoSymbol, NoSymbol, NoSymbol,
+    /* 0x56 */ XK_less, XK_greater, NoSymbol, NoSymbol,
+    /* 0x57 */ XK_F11, NoSymbol, NoSymbol, NoSymbol,
+    /* 0x58 */ XK_F12, NoSymbol, NoSymbol, NoSymbol,
+    /* 0x59 */ NoSymbol, NoSymbol, NoSymbol, NoSymbol,
+    /* 0x5a */ NoSymbol, NoSymbol, NoSymbol, NoSymbol,
+    /* 0x5b */ NoSymbol, NoSymbol, NoSymbol, NoSymbol,
+    /* 0x5c */ NoSymbol, NoSymbol, NoSymbol, NoSymbol,
+    /* 0x5d */ XK_Begin, NoSymbol, NoSymbol, NoSymbol,
+    /* 0x5e */ NoSymbol, NoSymbol, NoSymbol, NoSymbol,
+    /* 0x5f */ NoSymbol, NoSymbol, NoSymbol, NoSymbol,
+    /* 0x60 */ XK_KP_Enter, NoSymbol, NoSymbol, NoSymbol,
+    /* 0x61 */ XK_Control_R, NoSymbol, NoSymbol, NoSymbol,
+    /* 0x62 */ XK_KP_Divide, NoSymbol, NoSymbol, NoSymbol,
+    /* 0x63 */ XK_Print, NoSymbol, NoSymbol, NoSymbol,
+    /* 0x64 */ XK_Alt_R, XK_Meta_R, NoSymbol, NoSymbol,
+    /* 0x65 */ XK_Break, NoSymbol, NoSymbol, NoSymbol,
+    /* 0x66 */ XK_Home, NoSymbol, NoSymbol, NoSymbol,
+    /* 0x67 */ XK_Up, NoSymbol, NoSymbol, NoSymbol,
+    /* 0x68 */ XK_Prior, NoSymbol, NoSymbol, NoSymbol,
+    /* 0x69 */ XK_Left, NoSymbol, NoSymbol, NoSymbol,
+    /* 0x6a */ XK_Right, NoSymbol, NoSymbol, NoSymbol,
+    /* 0x6b */ XK_End, NoSymbol, NoSymbol, NoSymbol,
+    /* 0x6c */ XK_Down, NoSymbol, NoSymbol, NoSymbol,
+    /* 0x6d */ XK_Next, NoSymbol, NoSymbol, NoSymbol,
+    /* 0x6e */ XK_Insert, NoSymbol, NoSymbol, NoSymbol,
+    /* 0x6f */ XK_Delete, NoSymbol, NoSymbol, NoSymbol,
+    /* 0x70 */ NoSymbol, NoSymbol, NoSymbol, NoSymbol,
+    /* 0x71 */ NoSymbol, NoSymbol, NoSymbol, NoSymbol,
+    /* 0x72 */ NoSymbol, NoSymbol, NoSymbol, NoSymbol,
+    /* 0x73 */ NoSymbol, NoSymbol, NoSymbol, NoSymbol,
+    /* 0x74 */ NoSymbol, NoSymbol, NoSymbol, NoSymbol,
+    /* 0x75 */ NoSymbol, NoSymbol, NoSymbol, NoSymbol,
+    /* 0x76 */ NoSymbol, NoSymbol, NoSymbol, NoSymbol,
+    /* 0x77 */ XK_Pause, NoSymbol, NoSymbol, NoSymbol,
+    /* 0x78 */ NoSymbol, NoSymbol, NoSymbol, NoSymbol,
+    /* 0x79 */ NoSymbol, NoSymbol, NoSymbol, NoSymbol,
+    /* 0x7a */ XK_Menu, NoSymbol, NoSymbol, NoSymbol,
+    /* 0x7b */ NoSymbol, NoSymbol, NoSymbol, NoSymbol,
+    /* 0x7c */ NoSymbol, NoSymbol, NoSymbol, NoSymbol,
+    /* 0x7d */ XK_Super_L, NoSymbol, NoSymbol, NoSymbol,
+    /* 0x7e */ XK_Super_R, NoSymbol, NoSymbol, NoSymbol,
+    /* 0x7f */ XK_Menu, NoSymbol, NoSymbol, NoSymbol,
+};
+
+static int
+kbdUSBKeyDown(myPrivate * priv, int keyCode)
+{
+    CARD8 byte = keyCode >> 5;
+    CARD32 bit = 1 << (keyCode & 0x1f);
+
+    if (byte > NUM_STATE_ENTRIES)
+        return 0;
+    return priv->kbdState[byte] & bit;
+}
+
+static void
+kbdUSBKeyState(myPrivate * priv, int type, int keyCode)
+{
+    CARD8 byte = keyCode >> 5;
+    CARD32 bit = 1 << (keyCode & 0x1f);
+
+    if (byte > NUM_STATE_ENTRIES)
+        return;
+    if (type == KeyPress)
+        priv->kbdState[byte] |= bit;
+    else
+        priv->kbdState[byte] &= ~bit;
+}
+
+/** Set the LEDs. */
+void
+kbdUSBCtrl(DevicePtr pDev, KeybdCtrl * ctrl)
+{
+    GETPRIV;
+    struct timeval tv;
+    struct input_event event;
+    int i, led;
+
+    gettimeofday(&tv, NULL);
+    for (i = 0; i < 5; i++) {
+        event.time.tv_sec = tv.tv_sec;
+        event.time.tv_usec = tv.tv_usec;
+        event.type = EV_LED;
+        if (i == 0)
+            led = 1;            /* LED_CAPSL == 0x01 */
+        else if (i == 1)
+            led = 0;            /* LED_NUML  == 0x00 */
+        else
+            led = i;
+        event.code = led;
+        event.value = ! !(ctrl->leds & (1 << led));
+        write(priv->fd, &event, sizeof(event));
+    }
+}
+
+/** Initialize \a pDev using #usbInit. */
+void
+kbdUSBInit(DevicePtr pDev)
+{
+    usbInit(pDev, usbKeyboard);
+}
+
+static void
+kbdUSBConvert(DevicePtr pDev,
+              unsigned int scanCode,
+              int value,
+              ENQUEUEPROC enqueue, CHECKPROC checkspecial, BLOCK block)
+{
+    GETPRIV;
+    XkbSrvInfoPtr xkbi = priv->pKeyboard->key->xkbInfo;
+    int type;
+    int keyCode;
+    KeySym keySym = NoSymbol;
+    int switching;
+
+    /* Set up xEvent information */
+    type = value ? KeyPress : KeyRelease;
+    keyCode = (scanCode & 0xff) + MIN_KEYCODE;
+
+    /* Handle repeats */
+
+    if (keyCode >= xkbi->desc->min_key_code &&
+        keyCode <= xkbi->desc->max_key_code) {
+
+        int effectiveGroup = XkbGetEffectiveGroup(xkbi,
+                                                  &xkbi->state,
+                                                  scanCode);
+
+        keySym = XkbKeySym(xkbi->desc, scanCode, effectiveGroup);
+#if 0
+        switch (keySym) {
+        case XK_Num_Lock:
+        case XK_Scroll_Lock:
+        case XK_Shift_Lock:
+        case XK_Caps_Lock:
+            /* Ignore releases and all but first press */
+            if (kbdLinuxModIgnore(priv, &xE, keySym))
+                return;
+            if (kbdLinuxKeyDown(priv, &xE))
+                xE.u.u.type = KeyRelease;
+            else
+                xE.u.u.type = KeyPress;
+            break;
+        }
+#endif
+
+        /* If key is already down, ignore or autorepeat */
+        if (type == KeyPress && kbdUSBKeyDown(priv, keyCode)) {
+            KbdFeedbackClassRec *feed = priv->pDevice->kbdfeed;
+
+            /* No auto-repeat? */
+            if ((feed && !feed->ctrl.autoRepeat)
+                || priv->pDevice->key->xkbInfo->desc->map->modmap[keyCode]
+                || (feed && !(feed->ctrl.autoRepeats[keyCode >> 3]
+                              & (1 << (keyCode & 7)))))
+                return;         /* Ignore */
+
+            /* Do auto-repeat */
+            enqueue(pDev, KeyRelease, keyCode, keySym, NULL, block);
+            type = KeyPress;
+        }
+
+        /* If key is already up, ignore */
+        if (type == KeyRelease && !kbdUSBKeyDown(priv, keyCode))
+            return;
+    }
+
+    switching = 0;
+    if (checkspecial && type == KeyPress)
+        switching = checkspecial(pDev, keySym);
+    if (!switching) {
+        if (enqueue)
+            enqueue(pDev, type, keyCode, keySym, NULL, block);
+        kbdUSBKeyState(priv, type, keyCode);    /* Update our state bitmap */
+    }
+}
+
+/** Read an event from the \a pDev device.  If the event is a motion
+ * event, enqueue it with the \a motion function.  Otherwise, check for
+ * special keys with the \a checkspecial function and enqueue the event
+ * with the \a enqueue function.  The \a block type is passed to the
+ * functions so that they may block SIGIO handling as appropriate to the
+ * caller of this function. */
+void
+kbdUSBRead(DevicePtr pDev,
+           MOTIONPROC motion,
+           ENQUEUEPROC enqueue, CHECKPROC checkspecial, BLOCK block)
+{
+    GETPRIV;
+    struct input_event raw;
+
+    while (read(priv->fd, &raw, sizeof(raw)) > 0) {
+#if USB_KEYBOARD_DEBUG
+        LOG3("KBD: type = %d, code = 0x%02x, value = %d\n",
+             raw.type, raw.code, raw.value);
+#endif
+        kbdUSBConvert(pDev, raw.code, raw.value, enqueue, checkspecial, block);
+    }
+}
+
+/** Turn \a pDev on (i.e., take input from \a pDev). */
+int
+kbdUSBOn(DevicePtr pDev)
+{
+    GETPRIV;
+
+    if (priv->fd < 0)
+        kbdUSBInit(pDev);
+    return priv->fd;
+}
+
+static void
+kbdUSBGetMap(DevicePtr pDev, KeySymsPtr pKeySyms, CARD8 *pModMap)
+{
+    KeySym *k, *mapCopy;
+    int i;
+
+    mapCopy = malloc(sizeof(map));
+    memcpy(mapCopy, map, sizeof(map));
+
+    /* compute the modifier map */
+    for (i = 0; i < MAP_LENGTH; i++)
+        pModMap[i] = NoSymbol;  /* make sure it is restored */
+
+    for (k = mapCopy, i = MIN_KEYCODE;
+         i < NUM_KEYCODES + MIN_KEYCODE; i++, k += 4) {
+        switch (*k) {
+        case XK_Shift_L:
+        case XK_Shift_R:
+            pModMap[i] = ShiftMask;
+            break;
+        case XK_Control_L:
+        case XK_Control_R:
+            pModMap[i] = ControlMask;
+            break;
+        case XK_Caps_Lock:
+            pModMap[i] = LockMask;
+            break;
+        case XK_Alt_L:
+        case XK_Alt_R:
+            pModMap[i] = AltMask;
+            break;
+        case XK_Num_Lock:
+            pModMap[i] = NumLockMask;
+            break;
+        case XK_Scroll_Lock:
+            pModMap[i] = ScrollLockMask;
+            break;
+        case XK_Kana_Lock:
+        case XK_Kana_Shift:
+            pModMap[i] = KanaMask;
+            break;
+        case XK_Mode_switch:
+            pModMap[i] = AltLangMask;
+            break;
+        }
+    }
+
+    pKeySyms->map = mapCopy;    /* Must be XFree'able */
+    pKeySyms->mapWidth = GLYPHS_PER_KEY;
+    pKeySyms->minKeyCode = MIN_KEYCODE;
+    pKeySyms->maxKeyCode = MAX_KEYCODE;
+}
+
+/** Fill the \a info structure with information needed to initialize \a
+ * pDev. */
+void
+kbdUSBGetInfo(DevicePtr pDev, DMXLocalInitInfoPtr info)
+{
+    info->keyboard = 1;
+    info->keyClass = 1;
+    kbdUSBGetMap(pDev, &info->keySyms, info->modMap);
+    info->focusClass = 1;
+    info->kbdFeedbackClass = 1;
+    info->names.keycodes = strdup("powerpcps2");
+    info->force = 1;
+}