path: root/hw/xfree86/loader/xf86sym.c

/*
 * Copyright 1995,96 by Metro Link, Inc.
 *
 * 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 Metro Link, Inc. not be used in
 * advertising or publicity pertaining to distribution of the software without
 * specific, written prior permission.  Metro Link, Inc. makes no
 * representations about the suitability of this software for any purpose.
 *  It is provided "as is" without express or implied warranty.
 *
 * METRO LINK, INC. DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
 * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
 * EVENT SHALL METRO LINK, INC. 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 (c) 1997-2003 by The XFree86 Project, Inc.
 *
 * 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
 * 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 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 NONINFRINGEMENT.  IN NO EVENT SHALL
 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) 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.
 *
 * Except as contained in this notice, the name of the copyright holder(s)
 * and author(s) shall not be used in advertising or otherwise to promote
 * the sale, use or other dealings in this Software without prior written
 * authorization from the copyright holder(s) and author(s).
 */

#ifdef HAVE_XORG_CONFIG_H
#include <xorg-config.h>
#endif

#include <fcntl.h>
#include <setjmp.h>
#include "sym.h"
#include "misc.h"
#include "mi.h"
#include "cursor.h"
#include "mipointer.h"
#include "loaderProcs.h"
#include "xf86Pci.h"
#include "xf86.h"
#include "xf86Resources.h"
#include "xf86_OSproc.h"
#include "xf86Parser.h"
#include "xf86Config.h"
#ifdef XINPUT
# include "xf86Xinput.h"
#endif
#include "xf86OSmouse.h"
#ifdef XV
#include "xf86xv.h"
#include "xf86xvmc.h"
#endif
#include "xf86cmap.h"
#include "xf86fbman.h"
#include "dgaproc.h"
#ifdef DPMSExtension
#include "dpmsproc.h"
#endif
#include "vidmodeproc.h"
#include "xf86miscproc.h"
#include "loader.h"
#include "xisb.h"
#include "vbe.h"
#ifndef __OpenBSD__
#include "xf86sbusBus.h"
#endif
#include "compiler.h"
#include "xf86Crtc.h"
#include "xf86Modes.h"
#ifdef RANDR
#include "xf86RandR12.h"
#endif
#include "xf86DDC.h"
#include "edid.h"
#include "xf86Cursor.h"
#include "xf86RamDac.h"
#include "BT.h"
#include "IBM.h"
#include "TI.h"

#include "xf86RamDac.h"
#include "BT.h"

#ifndef HAS_GLIBC_SIGSETJMP
#if defined(setjmp) && defined(__GNU_LIBRARY__) && \
    (!defined(__GLIBC__) || (__GLIBC__ < 2) || \
     ((__GLIBC__ == 2) && (__GLIBC_MINOR__ < 3)))
#define HAS_GLIBC_SIGSETJMP 1
#endif
#endif

#if defined(__alpha__)
# ifdef linux
extern unsigned long _bus_base(void);
extern void _outb(char val, unsigned short port);
extern void _outw(short val, unsigned short port);
extern void _outl(int val, unsigned short port);
extern unsigned int _inb(unsigned short port);
extern unsigned int _inw(unsigned short port);
extern unsigned int _inl(unsigned short port);
# endif

# ifdef __FreeBSD__
#  include <sys/types.h>
extern void outb(u_int32_t port, u_int8_t val);
extern void outw(u_int32_t port, u_int16_t val);
extern void outl(u_int32_t port, u_int32_t val);
extern u_int8_t inb(u_int32_t port);
extern u_int16_t inw(u_int32_t port);
extern u_int32_t inl(u_int32_t port);
# endif

extern void *__divl(long, long);
extern void *__reml(long, long);
extern void *__divlu(long, long);
extern void *__remlu(long, long);
extern void *__divq(long, long);
extern void *__divqu(long, long);
extern void *__remq(long, long);
extern void *__remqu(long, long);
#endif

#if defined(__sparc__) && defined(__FreeBSD__)
extern float _Qp_qtos(unsigned int *);
extern double _Qp_qtod(unsigned int *);
extern unsigned long long _Qp_qtoux(unsigned int *);
extern void _Qp_dtoq(unsigned int *, double);
extern void _Qp_uitoq(unsigned int *, unsigned int);
#endif

#if defined(__GNUC__)
extern long __div64(long, long);
extern long __divdf3(long, long);
extern long __divdi3(long, long);
extern long __divsf3(long, long);
extern long __divsi3(long, long);
extern long __moddi3(long, long);
extern long __modsi3(long, long);

extern long __mul64(long, long);
extern long __muldf3(long, long);
extern long __muldi3(long, long);
extern long __mulsf3(long, long);
extern long __mulsi3(long, long);
extern long __udivdi3(long, long);
extern long __udivsi3(long, long);
extern long __umoddi3(long, long);
extern long __umodsi3(long, long);

#pragma weak __div64
#pragma weak __divdf3
#pragma weak __divdi3
#pragma weak __divsf3
#pragma weak __divsi3
#pragma weak __moddi3
#pragma weak __modsi3
#pragma weak __mul64
#pragma weak __muldf3
#pragma weak __muldi3
#pragma weak __mulsf3
#pragma weak __mulsi3
#pragma weak __udivdi3
#pragma weak __udivsi3
#pragma weak __umoddi3
#pragma weak __umodsi3
#endif

#if defined(__arm__) && defined(__linux__)
#include <sys/io.h>
#endif

#if defined(__powerpc__) && (defined(Lynx) || defined(linux))
void _restf14();
void _restf17();
void _restf18();
void _restf19();
void _restf20();
void _restf22();
void _restf23();
void _restf24();
void _restf25();
void _restf26();
void _restf27();
void _restf28();
void _restf29();
void _savef14();
void _savef17();
void _savef18();
void _savef19();
void _savef20();
void _savef22();
void _savef23();
void _savef24();
void _savef25();
void _savef26();
void _savef27();
void _savef28();
void _savef29();

/* even if we compile without -DNO_INLINE we still provide
 * the usual port i/o functions for module use
 */

extern volatile unsigned char *ioBase;

/* XXX Should get all of these from elsewhere */
#ifndef linux
extern void outb(IOADDRESS, unsigned char);
extern void outw(IOADDRESS, unsigned short);
extern void outl(IOADDRESS, unsigned int);
extern unsigned int inb(IOADDRESS);
extern unsigned int inw(IOADDRESS);
extern unsigned int inl(IOADDRESS);
#endif
extern void stl_brx(unsigned long, volatile unsigned char *, int);
extern void stw_brx(unsigned short, volatile unsigned char *, int);
extern unsigned long ldl_brx(volatile unsigned char *, int);
extern unsigned short ldw_brx(volatile unsigned char *, int);
#endif

/* XFree86 things */

_X_HIDDEN void *xfree86LookupTab[] = {

    /* Public OSlib functions */
    SYMFUNC(xf86ReadBIOS)
    SYMFUNC(xf86EnableIO)
    SYMFUNC(xf86DisableIO)
    SYMFUNC(xf86DisableInterrupts)
    SYMFUNC(xf86EnableInterrupts)
    SYMFUNC(xf86LinearVidMem)
    SYMFUNC(xf86CheckMTRR)
    SYMFUNC(xf86MapVidMem)
    SYMFUNC(xf86UnMapVidMem)
    SYMFUNC(xf86MapReadSideEffects)
    SYMFUNC(xf86MapDomainMemory)
    SYMFUNC(xf86UDelay)
    SYMFUNC(xf86IODelay)
    SYMFUNC(xf86SlowBcopy)
    SYMFUNC(xf86SetReallySlowBcopy)
#ifdef __alpha__
    SYMFUNC(xf86SlowBCopyToBus)
    SYMFUNC(xf86SlowBCopyFromBus)
#endif
    SYMFUNC(xf86BusToMem)
    SYMFUNC(xf86MemToBus)
    SYMFUNC(xf86OpenSerial)
    SYMFUNC(xf86SetSerial)
    SYMFUNC(xf86SetSerialSpeed)
    SYMFUNC(xf86ReadSerial)
    SYMFUNC(xf86WriteSerial)
    SYMFUNC(xf86CloseSerial)
    SYMFUNC(xf86WaitForInput)
    SYMFUNC(xf86SerialSendBreak)
    SYMFUNC(xf86FlushInput)
    SYMFUNC(xf86SetSerialModemState)
    SYMFUNC(xf86GetSerialModemState)
    SYMFUNC(xf86SerialModemSetBits)
    SYMFUNC(xf86SerialModemClearBits)
    SYMFUNC(xf86LoadKernelModule)
    SYMFUNC(xf86OSMouseInit)
    SYMFUNC(xf86AgpGARTSupported)
    SYMFUNC(xf86GetAGPInfo)
    SYMFUNC(xf86AcquireGART)
    SYMFUNC(xf86ReleaseGART)
    SYMFUNC(xf86AllocateGARTMemory)
    SYMFUNC(xf86DeallocateGARTMemory)
    SYMFUNC(xf86BindGARTMemory)
    SYMFUNC(xf86UnbindGARTMemory)
    SYMFUNC(xf86EnableAGP)
    SYMFUNC(xf86GARTCloseScreen)
#ifdef XINPUT
    SYMFUNC(XisbNew)
    SYMFUNC(XisbFree)
    SYMFUNC(XisbRead)
    SYMFUNC(XisbWrite)
    SYMFUNC(XisbTrace)
    SYMFUNC(XisbBlockDuration)
#endif

    /* xf86Bus.c */
    SYMFUNC(xf86CheckPciSlot)
    SYMFUNC(xf86ClaimPciSlot)
    SYMFUNC(xf86ClaimIsaSlot)
    SYMFUNC(xf86ClaimFbSlot)
    SYMFUNC(xf86ClaimNoSlot)
    SYMFUNC(xf86ParsePciBusString)
    SYMFUNC(xf86ComparePciBusString)
    SYMFUNC(xf86FormatPciBusNumber)
    SYMFUNC(xf86ParseIsaBusString)
    SYMFUNC(xf86EnableAccess)
    SYMFUNC(xf86SetCurrentAccess)
    SYMFUNC(xf86IsPrimaryPci)
    SYMFUNC(xf86IsPrimaryIsa)
    SYMFUNC(xf86PrintResList)
    SYMFUNC(xf86AddResToList)
    SYMFUNC(xf86JoinResLists)
    SYMFUNC(xf86DupResList)
    SYMFUNC(xf86FreeResList)
    SYMFUNC(xf86ClaimFixedResources)
    SYMFUNC(xf86AddEntityToScreen)
    SYMFUNC(xf86SetEntityInstanceForScreen)
    SYMFUNC(xf86RemoveEntityFromScreen)
    SYMFUNC(xf86GetEntityInfo)
    SYMFUNC(xf86GetNumEntityInstances)
    SYMFUNC(xf86GetDevFromEntity)
    SYMFUNC(xf86GetPciInfoForEntity)
    SYMFUNC(xf86SetEntityFuncs)
    SYMFUNC(xf86DeallocateResourcesForEntity)
    SYMFUNC(xf86RegisterResources)
    SYMFUNC(xf86CheckPciMemBase)
    SYMFUNC(xf86SetAccessFuncs)
    SYMFUNC(xf86IsEntityPrimary)
    SYMFUNC(xf86SetOperatingState)
    SYMFUNC(xf86EnterServerState)
    SYMFUNC(xf86ChkConflict)
    SYMFUNC(xf86FindScreenForEntity)
    SYMFUNC(xf86RegisterStateChangeNotificationCallback)
    SYMFUNC(xf86DeregisterStateChangeNotificationCallback)
    SYMFUNC(xf86NoSharedResources)
    /* Shared Accel Accessor Functions */
    SYMFUNC(xf86GetLastScrnFlag)
    SYMFUNC(xf86SetLastScrnFlag)
    SYMFUNC(xf86IsEntityShared)
    SYMFUNC(xf86SetEntityShared)
    SYMFUNC(xf86IsEntitySharable)
    SYMFUNC(xf86SetEntitySharable)
    SYMFUNC(xf86IsPrimInitDone)
    SYMFUNC(xf86SetPrimInitDone)
    SYMFUNC(xf86ClearPrimInitDone)
    SYMFUNC(xf86AllocateEntityPrivateIndex)
    SYMFUNC(xf86GetEntityPrivate)

    /* xf86Configure.c */
    SYMFUNC(xf86AddDeviceToConfigure)

    /* xf86Cursor.c */
    SYMFUNC(xf86GetPointerScreenFuncs)

    /* xf86DGA.c */
    /* For drivers */
    SYMFUNC(DGAInit)
    SYMFUNC(DGAReInitModes)
    /* For extmod */
    SYMFUNC(DGAAvailable)
    SYMFUNC(DGAActive)
    SYMFUNC(DGASetMode)
    SYMFUNC(DGASetInputMode)
    SYMFUNC(DGASelectInput)
    SYMFUNC(DGAGetViewportStatus)
    SYMFUNC(DGASetViewport)
    SYMFUNC(DGAInstallCmap)
    SYMFUNC(DGASync)
    SYMFUNC(DGAFillRect)
    SYMFUNC(DGABlitRect)
    SYMFUNC(DGABlitTransRect)
    SYMFUNC(DGAGetModes)
    SYMFUNC(DGAGetOldDGAMode)
    SYMFUNC(DGAGetModeInfo)
    SYMFUNC(DGAChangePixmapMode)
    SYMFUNC(DGACreateColormap)
    SYMFUNC(DGAOpenFramebuffer)
    SYMFUNC(DGACloseFramebuffer)

    /* xf86DPMS.c */
    SYMFUNC(xf86DPMSInit)

    /* xf86Events.c */
    SYMFUNC(SetTimeSinceLastInputEvent)
    SYMFUNC(xf86AddInputHandler)
    SYMFUNC(xf86RemoveInputHandler)
    SYMFUNC(xf86DisableInputHandler)
    SYMFUNC(xf86EnableInputHandler)
    SYMFUNC(xf86AddEnabledDevice)
    SYMFUNC(xf86RemoveEnabledDevice)
    SYMFUNC(xf86InterceptSignals)
    SYMFUNC(xf86InterceptSigIll)
    SYMFUNC(xf86EnableVTSwitch)

    /* xf86Helper.c */
    SYMFUNC(xf86AddDriver)
    SYMFUNC(xf86AddInputDriver)
    SYMFUNC(xf86DeleteDriver)
    SYMFUNC(xf86DeleteInput)
    SYMFUNC(xf86AllocateInput)
    SYMFUNC(xf86AllocateScreen)
    SYMFUNC(xf86DeleteScreen)
    SYMFUNC(xf86AllocateScrnInfoPrivateIndex)
    SYMFUNC(xf86AddPixFormat)
    SYMFUNC(xf86SetDepthBpp)
    SYMFUNC(xf86PrintDepthBpp)
    SYMFUNC(xf86SetWeight)
    SYMFUNC(xf86SetDefaultVisual)
    SYMFUNC(xf86SetGamma)
    SYMFUNC(xf86SetDpi)
    SYMFUNC(xf86SetBlackWhitePixels)
    SYMFUNC(xf86EnableDisableFBAccess)
    SYMFUNC(xf86VDrvMsgVerb)
    SYMFUNC(xf86DrvMsgVerb)
    SYMFUNC(xf86DrvMsg)
    SYMFUNC(xf86MsgVerb)
    SYMFUNC(xf86Msg)
    SYMFUNC(xf86ErrorFVerb)
    SYMFUNC(xf86ErrorF)
    SYMFUNC(xf86TokenToString)
    SYMFUNC(xf86StringToToken)
    SYMFUNC(xf86ShowClocks)
    SYMFUNC(xf86PrintChipsets)
    SYMFUNC(xf86MatchDevice)
    SYMFUNC(xf86MatchPciInstances)
    SYMFUNC(xf86MatchIsaInstances)
    SYMFUNC(xf86GetVerbosity)
    SYMFUNC(xf86GetVisualName)
    SYMFUNC(xf86GetPix24)
    SYMFUNC(xf86GetDepth)
    SYMFUNC(xf86GetWeight)
    SYMFUNC(xf86GetGamma)
    SYMFUNC(xf86GetFlipPixels)
    SYMFUNC(xf86GetServerName)
    SYMFUNC(xf86ServerIsExiting)
    SYMFUNC(xf86ServerIsOnlyDetecting)
    SYMFUNC(xf86ServerIsOnlyProbing)
    SYMFUNC(xf86ServerIsResetting)
    SYMFUNC(xf86CaughtSignal)
    SYMFUNC(xf86GetVidModeAllowNonLocal)
    SYMFUNC(xf86GetVidModeEnabled)
    SYMFUNC(xf86GetModInDevAllowNonLocal)
    SYMFUNC(xf86GetModInDevEnabled)
    SYMFUNC(xf86GetAllowMouseOpenFail)
    SYMFUNC(xf86CommonSpecialKey)
    SYMFUNC(xf86IsPc98)
    SYMFUNC(xf86DisableRandR)
    SYMFUNC(xf86GetRotation)
    SYMFUNC(xf86GetVersion)
    SYMFUNC(xf86GetModuleVersion)
    SYMFUNC(xf86GetClocks)
    SYMFUNC(xf86SetPriority)
    SYMFUNC(xf86LoadDrvSubModule)
    SYMFUNC(xf86LoadSubModule)
    SYMFUNC(xf86LoadOneModule)
    SYMFUNC(xf86UnloadSubModule)
    SYMFUNC(xf86LoaderCheckSymbol)
    SYMFUNC(xf86LoaderRefSymLists)
    SYMFUNC(xf86LoaderRefSymbols)
    SYMFUNC(xf86LoaderReqSymLists)
    SYMFUNC(xf86LoaderReqSymbols)
    SYMFUNC(xf86SetBackingStore)
    SYMFUNC(xf86SetSilkenMouse)
    /* SYMFUNC(xf86NewSerialNumber) */
    SYMFUNC(xf86FindXvOptions)
    SYMFUNC(xf86GetOS)
    SYMFUNC(xf86ConfigPciEntity)
    SYMFUNC(xf86ConfigIsaEntity)
    SYMFUNC(xf86ConfigFbEntity)
    SYMFUNC(xf86ConfigActivePciEntity)
    SYMFUNC(xf86ConfigActiveIsaEntity)
    SYMFUNC(xf86ConfigPciEntityInactive)
    SYMFUNC(xf86ConfigIsaEntityInactive)
    SYMFUNC(xf86IsScreenPrimary)
    SYMFUNC(xf86RegisterRootWindowProperty)
    SYMFUNC(xf86IsUnblank)

#if (defined(__sparc__) || defined(__sparc)) && !defined(__OpenBSD__)
    /* xf86sbusBus.c */
    SYMFUNC(xf86MatchSbusInstances)
    SYMFUNC(xf86GetSbusInfoForEntity)
    SYMFUNC(xf86GetEntityForSbusInfo)
    SYMFUNC(xf86SbusUseBuiltinMode)
    SYMFUNC(xf86MapSbusMem)
    SYMFUNC(xf86UnmapSbusMem)
    SYMFUNC(xf86SbusHideOsHwCursor)
    SYMFUNC(xf86SbusSetOsHwCursorCmap)
    SYMFUNC(xf86SbusHandleColormaps)
    SYMFUNC(sparcPromInit)
    SYMFUNC(sparcPromClose)
    SYMFUNC(sparcPromGetProperty)
    SYMFUNC(sparcPromGetBool)
#endif

    /* xf86Init.c */
    SYMFUNC(xf86GetPixFormat)
    SYMFUNC(xf86GetBppFromDepth)

    /* xf86Mode.c */
    SYMFUNC(xf86GetNearestClock)
    SYMFUNC(xf86ModeStatusToString)
    SYMFUNC(xf86LookupMode)
    SYMFUNC(xf86CheckModeForMonitor)
    SYMFUNC(xf86InitialCheckModeForDriver)
    SYMFUNC(xf86CheckModeForDriver)
    SYMFUNC(xf86ValidateModes)
    SYMFUNC(xf86DeleteMode)
    SYMFUNC(xf86PruneDriverModes)
    SYMFUNC(xf86SetCrtcForModes)
    SYMFUNC(xf86PrintModes)
    SYMFUNC(xf86ShowClockRanges)

    /* xf86Option.c */
    SYMFUNC(xf86CollectOptions)
    SYMFUNC(xf86CollectInputOptions)
    /* Merging of XInput stuff   */
    SYMFUNC(xf86AddNewOption)
    SYMFUNC(xf86NewOption)
    SYMFUNC(xf86NextOption)
    SYMFUNC(xf86OptionListCreate)
    SYMFUNC(xf86OptionListMerge)
    SYMFUNC(xf86OptionListFree)
    SYMFUNC(xf86OptionName)
    SYMFUNC(xf86OptionValue)
    SYMFUNC(xf86OptionListReport)
    SYMFUNC(xf86SetIntOption)
    SYMFUNC(xf86SetRealOption)
    SYMFUNC(xf86SetStrOption)
    SYMFUNC(xf86SetBoolOption)
    SYMFUNC(xf86CheckIntOption)
    SYMFUNC(xf86CheckRealOption)
    SYMFUNC(xf86CheckStrOption)
    SYMFUNC(xf86CheckBoolOption)
    SYMFUNC(xf86ReplaceIntOption)
    SYMFUNC(xf86ReplaceRealOption)
    SYMFUNC(xf86ReplaceStrOption)
    SYMFUNC(xf86ReplaceBoolOption)
    SYMFUNC(xf86FindOption)
    SYMFUNC(xf86FindOptionValue)
    SYMFUNC(xf86MarkOptionUsed)
    SYMFUNC(xf86MarkOptionUsedByName)
    SYMFUNC(xf86CheckIfOptionUsed)
    SYMFUNC(xf86CheckIfOptionUsedByName)
    SYMFUNC(xf86ShowUnusedOptions)
    SYMFUNC(xf86ProcessOptions)
    SYMFUNC(xf86TokenToOptinfo)
    SYMFUNC(xf86TokenToOptName)
    SYMFUNC(xf86IsOptionSet)
    SYMFUNC(xf86GetOptValString)
    SYMFUNC(xf86GetOptValInteger)
    SYMFUNC(xf86GetOptValULong)
    SYMFUNC(xf86GetOptValReal)
    SYMFUNC(xf86GetOptValFreq)
    SYMFUNC(xf86GetOptValBool)
    SYMFUNC(xf86ReturnOptValBool)
    SYMFUNC(xf86NameCmp)
    SYMFUNC(xf86InitValuatorAxisStruct)
    SYMFUNC(xf86InitValuatorDefaults)

    /* xf86fbman.c */
    SYMFUNC(xf86InitFBManager)
    SYMFUNC(xf86InitFBManagerArea)
    SYMFUNC(xf86InitFBManagerRegion)
    SYMFUNC(xf86InitFBManagerLinear)
    SYMFUNC(xf86RegisterFreeBoxCallback)
    SYMFUNC(xf86FreeOffscreenArea)
    SYMFUNC(xf86AllocateOffscreenArea)
    SYMFUNC(xf86AllocateLinearOffscreenArea)
    SYMFUNC(xf86ResizeOffscreenArea)
    SYMFUNC(xf86FBManagerRunning)
    SYMFUNC(xf86QueryLargestOffscreenArea)
    SYMFUNC(xf86PurgeUnlockedOffscreenAreas)
    SYMFUNC(xf86RegisterOffscreenManager)
    SYMFUNC(xf86AllocateOffscreenLinear)
    SYMFUNC(xf86ResizeOffscreenLinear)
    SYMFUNC(xf86QueryLargestOffscreenLinear)
    SYMFUNC(xf86FreeOffscreenLinear)

    /* xf86cmap.c */
    SYMFUNC(xf86HandleColormaps)
    SYMFUNC(xf86GetGammaRampSize)
    SYMFUNC(xf86GetGammaRamp)
    SYMFUNC(xf86ChangeGammaRamp)

    /* xf86RandR.c */
#ifdef RANDR
    SYMFUNC(xf86RandRSetNewVirtualAndDimensions)
#endif

    /* xf86xv.c */
#ifdef XV
    SYMFUNC(xf86XVScreenInit)
    SYMFUNC(xf86XVRegisterGenericAdaptorDriver)
    SYMFUNC(xf86XVListGenericAdaptors)
    SYMFUNC(xf86XVRegisterOffscreenImages)
    SYMFUNC(xf86XVQueryOffscreenImages)
    SYMFUNC(xf86XVAllocateVideoAdaptorRec)
    SYMFUNC(xf86XVFreeVideoAdaptorRec)
    SYMFUNC(xf86XVFillKeyHelper)
    SYMFUNC(xf86XVFillKeyHelperDrawable)
    SYMFUNC(xf86XVClipVideoHelper)
    SYMFUNC(xf86XVCopyYUV12ToPacked)
    SYMFUNC(xf86XVCopyPacked)

    /* xf86xvmc.c */
    SYMFUNC(xf86XvMCScreenInit)
    SYMFUNC(xf86XvMCCreateAdaptorRec)
    SYMFUNC(xf86XvMCDestroyAdaptorRec)
#endif

    /* xf86VidMode.c */
    SYMFUNC(VidModeExtensionInit)
#ifdef XF86VIDMODE
    SYMFUNC(VidModeGetCurrentModeline)
    SYMFUNC(VidModeGetFirstModeline)
    SYMFUNC(VidModeGetNextModeline)
    SYMFUNC(VidModeDeleteModeline)
    SYMFUNC(VidModeZoomViewport)
    SYMFUNC(VidModeGetViewPort)
    SYMFUNC(VidModeSetViewPort)
    SYMFUNC(VidModeSwitchMode)
    SYMFUNC(VidModeLockZoom)
    SYMFUNC(VidModeGetMonitor)
    SYMFUNC(VidModeGetNumOfClocks)
    SYMFUNC(VidModeGetClocks)
    SYMFUNC(VidModeCheckModeForMonitor)
    SYMFUNC(VidModeCheckModeForDriver)
    SYMFUNC(VidModeSetCrtcForMode)
    SYMFUNC(VidModeAddModeline)
    SYMFUNC(VidModeGetDotClock)
    SYMFUNC(VidModeGetNumOfModes)
    SYMFUNC(VidModeSetGamma)
    SYMFUNC(VidModeGetGamma)
    SYMFUNC(VidModeCreateMode)
    SYMFUNC(VidModeCopyMode)
    SYMFUNC(VidModeGetModeValue)
    SYMFUNC(VidModeSetModeValue)
    SYMFUNC(VidModeGetMonitorValue)
    SYMFUNC(VidModeSetGammaRamp)
    SYMFUNC(VidModeGetGammaRamp)
    SYMFUNC(VidModeGetGammaRampSize)
#endif

    /* xf86Versions.c */
    SYMFUNC(xf86GetBuiltinInterfaceVersion)
    SYMFUNC(xf86RegisterBuiltinInterfaceVersion)

    /* xf86MiscExt.c */
#ifdef XF86MISC
    SYMFUNC(MiscExtGetMouseSettings)
    SYMFUNC(MiscExtGetMouseValue)
    SYMFUNC(MiscExtSetMouseValue)
    SYMFUNC(MiscExtSetMouseDevice)
    SYMFUNC(MiscExtGetKbdSettings)
    SYMFUNC(MiscExtGetKbdValue)
    SYMFUNC(MiscExtSetKbdValue)
    SYMFUNC(MiscExtSetGrabKeysState)
    SYMFUNC(MiscExtCreateStruct)
    SYMFUNC(MiscExtDestroyStruct)
    SYMFUNC(MiscExtApply)
    SYMFUNC(MiscExtGetFilePaths)
    SYMFUNC(MiscExtPassMessage)
#endif

    /* Misc */
    SYMFUNC(GetTimeInMillis)

    /* xf86Xinput.c */
#ifdef XINPUT
    SYMFUNC(xf86ProcessCommonOptions)
    SYMFUNC(xf86PostMotionEvent)
    SYMFUNC(xf86PostProximityEvent)
    SYMFUNC(xf86PostButtonEvent)
    SYMFUNC(xf86PostKeyEvent)
    SYMFUNC(xf86PostKeyboardEvent)
    SYMFUNC(xf86FirstLocalDevice)
    SYMFUNC(xf86ActivateDevice)
    SYMFUNC(xf86XInputSetScreen)
    SYMFUNC(xf86ScaleAxis)
#endif
#ifdef DPMSExtension
    SYMFUNC(DPMSGet)
    SYMFUNC(DPMSSet)
    SYMFUNC(DPMSSupported)
#endif
/* xf86Debug.c */
#ifdef BUILDDEBUG
    SYMFUNC(xf86Break1)
    SYMFUNC(xf86Break2)
    SYMFUNC(xf86Break3)
    SYMFUNC(xf86SPTimestamp)
    SYMFUNC(xf86STimestamp)
#endif

    SYMFUNC(pciTag)
    SYMFUNC(pciBusAddrToHostAddr)
    SYMFUNC(xf86scanpci)

    /* Loader functions */
    SYMFUNC(LoadSubModule)
    SYMFUNC(DuplicateModule)
    SYMFUNC(LoaderErrorMsg)
    SYMFUNC(LoaderCheckUnresolved)
    SYMFUNC(LoadExtension)
    SYMFUNC(LoadFont)
    SYMFUNC(LoaderReqSymbols)
    SYMFUNC(LoaderReqSymLists)
    SYMFUNC(LoaderRefSymbols)
    SYMFUNC(LoaderRefSymLists)
    SYMFUNC(UnloadSubModule)
    SYMFUNC(LoaderSymbol)
    SYMFUNC(LoaderListDirs)
    SYMFUNC(LoaderFreeDirList)
    SYMFUNC(LoaderGetOS)
    SYMFUNC(LoaderGetABIVersion)

#ifdef XF86DRI
    /*
     * These may have more general uses, but for now, they are only used
     * by the DRI.  Loading them only when the DRI is built may make porting
     * (the non-DRI portions of the X server) easier.
     */
    SYMFUNC(xf86InstallSIGIOHandler)
    SYMFUNC(xf86RemoveSIGIOHandler)
# if defined(__alpha__) && defined(linux)
    SYMFUNC(_bus_base)
# endif
#endif
    SYMFUNC(xf86BlockSIGIO)
    SYMFUNC(xf86UnblockSIGIO)

#if defined(__alpha__)
    SYMFUNC(__divl)
    SYMFUNC(__reml)
    SYMFUNC(__divlu)
    SYMFUNC(__remlu)
    SYMFUNC(__divq)
    SYMFUNC(__divqu)
    SYMFUNC(__remq)
    SYMFUNC(__remqu)

# ifdef linux
    SYMFUNC(_outw)
    SYMFUNC(_outb)
    SYMFUNC(_outl)
    SYMFUNC(_inb)
    SYMFUNC(_inw)
    SYMFUNC(_inl)
    SYMFUNC(_alpha_outw)
    SYMFUNC(_alpha_outb)
    SYMFUNC(_alpha_outl)
    SYMFUNC(_alpha_inb)
    SYMFUNC(_alpha_inw)
    SYMFUNC(_alpha_inl)
# else
    SYMFUNC(outw)
    SYMFUNC(outb)
    SYMFUNC(outl)
    SYMFUNC(inb)
    SYMFUNC(inw)
    SYMFUNC(inl)
# endif
    SYMFUNC(xf86ReadMmio32)
    SYMFUNC(xf86ReadMmio16)
    SYMFUNC(xf86ReadMmio8)
    SYMFUNC(xf86WriteMmio32)
    SYMFUNC(xf86WriteMmio16)
    SYMFUNC(xf86WriteMmio8)
    SYMFUNC(xf86WriteMmioNB32)
    SYMFUNC(xf86WriteMmioNB16)
    SYMFUNC(xf86WriteMmioNB8)
#endif
#if defined(sun) && defined(SVR4)
    SYMFUNC(inb)
    SYMFUNC(inw)
    SYMFUNC(inl)
    SYMFUNC(outb)
    SYMFUNC(outw)
    SYMFUNC(outl)
#endif
#if defined(__powerpc__) && !defined(__OpenBSD__)
    SYMFUNC(inb)
    SYMFUNC(inw)
    SYMFUNC(inl)
    SYMFUNC(outb)
    SYMFUNC(outw)
    SYMFUNC(outl)
# if defined(NO_INLINE) || defined(Lynx)
    SYMFUNC(mem_barrier)
    SYMFUNC(ldl_u)
    SYMFUNC(eieio)
    SYMFUNC(ldl_brx)
    SYMFUNC(ldw_brx)
    SYMFUNC(stl_brx)
    SYMFUNC(stw_brx)
    SYMFUNC(ldq_u)
    SYMFUNC(ldw_u)
    SYMFUNC(stl_u)
    SYMFUNC(stq_u)
    SYMFUNC(stw_u)
    SYMFUNC(write_mem_barrier)
# endif
# if defined(Lynx)
    SYMFUNC(_restf14)
    SYMFUNC(_restf17)
    SYMFUNC(_restf18)
    SYMFUNC(_restf19)
    SYMFUNC(_restf20)
    SYMFUNC(_restf22)
    SYMFUNC(_restf23)
    SYMFUNC(_restf24)
    SYMFUNC(_restf25)
    SYMFUNC(_restf26)
    SYMFUNC(_restf27)
    SYMFUNC(_restf28)
    SYMFUNC(_restf29)
    SYMFUNC(_savef14)
    SYMFUNC(_savef17)
    SYMFUNC(_savef18)
    SYMFUNC(_savef19)
    SYMFUNC(_savef20)
    SYMFUNC(_savef22)
    SYMFUNC(_savef23)
    SYMFUNC(_savef24)
    SYMFUNC(_savef25)
    SYMFUNC(_savef26)
    SYMFUNC(_savef27)
    SYMFUNC(_savef28)
    SYMFUNC(_savef29)
# endif
# if PPCIO_DEBUG
    SYMFUNC(debug_inb)
    SYMFUNC(debug_inw)
    SYMFUNC(debug_inl)
    SYMFUNC(debug_outb)
    SYMFUNC(debug_outw)
    SYMFUNC(debug_outl)
# endif
#endif
#if defined(__GNUC__)
#if !defined(Lynx)
    SYMFUNC(__div64)
#endif
#if !defined(Lynx)	/* FIXME: test on others than x86 and !3.1.0a/x86 */
    SYMFUNC(__divdf3)
#endif
    SYMFUNC(__divdi3)
#if !defined(Lynx)
    SYMFUNC(__divsf3)
    SYMFUNC(__divsi3)
#endif
    SYMFUNC(__moddi3)
#if !defined(Lynx)
    SYMFUNC(__modsi3)
#endif
#if !defined(Lynx)
    SYMFUNC(__mul64)
#endif
#if !defined(Lynx)
    SYMFUNC(__muldf3)
#endif
    SYMFUNC(__muldi3)
#if !defined(Lynx)
    SYMFUNC(__mulsf3)
    SYMFUNC(__mulsi3)
    SYMFUNC(__udivdi3)
    SYMFUNC(__udivsi3)
#endif
    SYMFUNC(__umoddi3)
#if !defined(Lynx)
    SYMFUNC(__umodsi3)
#endif
#endif
#if defined(__ia64__)
    SYMFUNC(outw)
    SYMFUNC(outb)
    SYMFUNC(outl)
    SYMFUNC(inb)
    SYMFUNC(inw)
    SYMFUNC(inl)
#endif
#if defined(__arm__)
    SYMFUNC(outw)
    SYMFUNC(outb)
    SYMFUNC(outl)
    SYMFUNC(inb)
    SYMFUNC(inw)
    SYMFUNC(inl)
#endif

#ifdef __FreeBSD__
#if defined(__sparc__)
    SYMFUNC(_Qp_qtos)
    SYMFUNC(_Qp_qtod)
    SYMFUNC(_Qp_qtoux)
    SYMFUNC(_Qp_uitoq)
    SYMFUNC(_Qp_dtoq)
#endif
#endif

    /* General variables (from xf86.h) */
    SYMVAR(xf86ScreenKey)
    SYMVAR(xf86PixmapKey)
    SYMVAR(xf86Screens)
    SYMVAR(byte_reversed)
    SYMVAR(xf86inSuspend)

    /* predefined resource lists from xf86Bus.h */
    SYMVAR(resVgaExclusive)
    SYMVAR(resVgaShared)
    SYMVAR(resVgaMemShared)
    SYMVAR(resVgaIoShared)
    SYMVAR(resVgaUnusedExclusive)
    SYMVAR(resVgaUnusedShared)
    SYMVAR(resVgaSparseExclusive)
    SYMVAR(resVgaSparseShared)
    SYMVAR(res8514Exclusive)
    SYMVAR(res8514Shared)

#if defined(__powerpc__) && (!defined(NO_INLINE) || defined(Lynx))
    SYMVAR(ioBase)
#endif

    /* Globals from xf86Globals.c and xf86Priv.h */
    SYMVAR(xf86ConfigDRI)

    /* Globals from xf86Configure.c */
    SYMVAR(ConfiguredMonitor)

    /* Pci.c */
    SYMVAR(pciNumBuses)

    /* modes */
    SYMVAR(xf86CrtcConfigPrivateIndex)
    SYMFUNC(xf86CrtcConfigInit)
    SYMFUNC(xf86CrtcConfigPrivateIndex)
    SYMFUNC(xf86CrtcCreate)
    SYMFUNC(xf86CrtcDestroy)
    SYMFUNC(xf86CrtcInUse)
    SYMFUNC(xf86CrtcSetScreenSubpixelOrder)
    SYMFUNC(xf86RotateCloseScreen)
    SYMFUNC(xf86CrtcRotate)
    SYMFUNC(xf86CrtcSetMode)
    SYMFUNC(xf86CrtcSetSizeRange)
    SYMFUNC(xf86CrtcScreenInit)
    SYMFUNC(xf86CVTMode)
    SYMFUNC(xf86GTFMode)
    SYMFUNC(xf86DisableUnusedFunctions)
    SYMFUNC(xf86DPMSSet)
    SYMFUNC(xf86DuplicateMode)
    SYMFUNC(xf86DuplicateModes)
    SYMFUNC(xf86GetDefaultModes)
    SYMFUNC(xf86GetMonitorModes)
    SYMFUNC(xf86InitialConfiguration)
    SYMFUNC(xf86ModeHSync)
    SYMFUNC(xf86ModesAdd)
    SYMFUNC(xf86ModesEqual)
    SYMFUNC(xf86ModeVRefresh)
    SYMFUNC(xf86ModeWidth)
    SYMFUNC(xf86ModeHeight)
    SYMFUNC(xf86OutputCreate)
    SYMFUNC(xf86OutputDestroy)
    SYMFUNC(xf86OutputGetEDID)
    SYMFUNC(xf86ConnectorGetName)
    SYMFUNC(xf86OutputGetEDIDModes)
    SYMFUNC(xf86OutputRename)
    SYMFUNC(xf86OutputUseScreenMonitor)
    SYMFUNC(xf86OutputSetEDID)
    SYMFUNC(xf86OutputFindClosestMode)
    SYMFUNC(xf86PrintModeline)
    SYMFUNC(xf86ProbeOutputModes)
    SYMFUNC(xf86PruneInvalidModes)
    SYMFUNC(xf86SetModeCrtc)
    SYMFUNC(xf86SetModeDefaultName)
    SYMFUNC(xf86SetScrnInfoModes)
    SYMFUNC(xf86SetDesiredModes)
    SYMFUNC(xf86SetSingleMode)
    SYMFUNC(xf86ValidateModesClocks)
    SYMFUNC(xf86ValidateModesFlags)
    SYMFUNC(xf86ValidateModesSize)
    SYMFUNC(xf86ValidateModesSync)
    SYMFUNC(xf86ValidateModesUserConfig)
    SYMFUNC(xf86DiDGAInit)
    SYMFUNC(xf86DiDGAReInit)
    SYMFUNC(xf86DDCGetModes)
    SYMFUNC(xf86SaveScreen)
#ifdef RANDR
    SYMFUNC(xf86RandR12CreateScreenResources)
    SYMFUNC(xf86RandR12GetOriginalVirtualSize)
    SYMFUNC(xf86RandR12GetRotation)
    SYMFUNC(xf86RandR12Init)
    SYMFUNC(xf86RandR12PreInit)
    SYMFUNC(xf86RandR12SetConfig)
    SYMFUNC(xf86RandR12SetRotations)
    SYMFUNC(xf86RandR12TellChanged)
#endif
    SYMFUNC(xf86_cursors_init)
    SYMFUNC(xf86_reload_cursors)
    SYMFUNC(xf86_show_cursors)
    SYMFUNC(xf86_hide_cursors)
    SYMFUNC(xf86_cursors_fini)
    SYMFUNC(xf86_crtc_clip_video_helper)

    SYMFUNC(xf86DoEDID_DDC1)
    SYMFUNC(xf86DoEDID_DDC2)
    SYMFUNC(xf86InterpretEDID)
    SYMFUNC(xf86PrintEDID)
    SYMFUNC(xf86DDCMonitorSet)
    SYMFUNC(xf86SetDDCproperties)

    SYMFUNC(xf86CreateI2CBusRec)
    SYMFUNC(xf86CreateI2CDevRec)
    SYMFUNC(xf86DestroyI2CBusRec)
    SYMFUNC(xf86DestroyI2CDevRec)
    SYMFUNC(xf86I2CBusInit)
    SYMFUNC(xf86I2CDevInit)
    SYMFUNC(xf86I2CFindBus)
    SYMFUNC(xf86I2CFindDev)
    SYMFUNC(xf86I2CGetScreenBuses)
    SYMFUNC(xf86I2CProbeAddress)
    SYMFUNC(xf86I2CReadByte)
    SYMFUNC(xf86I2CReadBytes)
    SYMFUNC(xf86I2CReadStatus)
    SYMFUNC(xf86I2CReadWord)
    SYMFUNC(xf86I2CWriteByte)
    SYMFUNC(xf86I2CWriteBytes)
    SYMFUNC(xf86I2CWriteRead)
    SYMFUNC(xf86I2CWriteVec)
    SYMFUNC(xf86I2CWriteWord)

    /* ramdac/xf86RamDac.c */
    SYMFUNC(RamDacCreateInfoRec)
    SYMFUNC(RamDacHelperCreateInfoRec)
    SYMFUNC(RamDacDestroyInfoRec)
    SYMFUNC(RamDacHelperDestroyInfoRec)
    SYMFUNC(RamDacInit)
    SYMFUNC(RamDacHandleColormaps)
    SYMFUNC(RamDacFreeRec)
    SYMFUNC(RamDacGetHWIndex)
    SYMVAR(RamDacHWPrivateIndex)
    SYMVAR(RamDacScreenPrivateIndex)

    /* ramdac/xf86Cursor.c */
    SYMFUNC(xf86InitCursor)
    SYMFUNC(xf86CreateCursorInfoRec)
    SYMFUNC(xf86DestroyCursorInfoRec)
    SYMFUNC(xf86ForceHWCursor)

    /* ramdac/BT.c */
    SYMFUNC(BTramdacProbe)
    SYMFUNC(BTramdacSave)
    SYMFUNC(BTramdacRestore)
    SYMFUNC(BTramdacSetBpp)

    /* ramdac/IBM.c */
    SYMFUNC(IBMramdacProbe)
    SYMFUNC(IBMramdacSave)
    SYMFUNC(IBMramdacRestore)
    SYMFUNC(IBMramdac526SetBpp)
    SYMFUNC(IBMramdac640SetBpp)
    SYMFUNC(IBMramdac526CalculateMNPCForClock)
    SYMFUNC(IBMramdac640CalculateMNPCForClock)
    SYMFUNC(IBMramdac526HWCursorInit)
    SYMFUNC(IBMramdac640HWCursorInit)
    SYMFUNC(IBMramdac526SetBppWeak)

    /* ramdac/TI.c */
    SYMFUNC(TIramdacCalculateMNPForClock)
    SYMFUNC(TIramdacProbe)
    SYMFUNC(TIramdacSave)
    SYMFUNC(TIramdacRestore)
    SYMFUNC(TIramdac3026SetBpp)
    SYMFUNC(TIramdac3030SetBpp)
    SYMFUNC(TIramdacHWCursorInit)
    SYMFUNC(TIramdacLoadPalette)
};