xserver libX11 libXdmcp pixman git update 22-12-2010

1 files changed, 906 insertions, 913 deletions

diff --git a/xorg-server/hw/xfree86/common/xf86str.h b/xorg-server/hw/xfree86/common/xf86str.h
index 74ad759c5..0493dc53c 100644
--- a/xorg-server/hw/xfree86/common/xf86str.h
+++ b/xorg-server/hw/xfree86/common/xf86str.h
@@ -1,913 +1,906 @@
-

-/*

- * 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).

- */

-

-/*

- * This file contains definitions of the public XFree86 data structures/types.

- * Any data structures that video drivers need to access should go here.

- */

-

-#ifndef _XF86STR_H

-#define _XF86STR_H

-

-#include "misc.h"

-#include "input.h"

-#include "scrnintstr.h"

-#include "pixmapstr.h"

-#include "colormapst.h"

-#include "xf86Module.h"

-#include "xf86Opt.h"

-#include "xf86Pci.h"

-

-#include <pciaccess.h>

-

-/**

- * Integer type that is of the size of the addressable memory (machine size).

- * On most platforms \c uintptr_t will suffice.  However, on some mixed

- * 32-bit / 64-bit platforms, such as 32-bit binaries on 64-bit PowerPC, this

- * must be 64-bits.

- */

-#include <inttypes.h>

-#if defined(__powerpc__)

-typedef uint64_t memType;

-#else

-typedef uintptr_t memType;

-#endif

-

-

-/* Video mode flags */

-

-typedef enum {

-    V_PHSYNC	= 0x0001,

-    V_NHSYNC	= 0x0002,

-    V_PVSYNC	= 0x0004,

-    V_NVSYNC	= 0x0008,

-    V_INTERLACE	= 0x0010,

-    V_DBLSCAN	= 0x0020,

-    V_CSYNC	= 0x0040,

-    V_PCSYNC	= 0x0080,

-    V_NCSYNC	= 0x0100,

-    V_HSKEW	= 0x0200,	/* hskew provided */

-    V_BCAST	= 0x0400,

-    V_PIXMUX	= 0x1000,

-    V_DBLCLK	= 0x2000,

-    V_CLKDIV2	= 0x4000

-} ModeFlags;

-

-typedef enum {

-    INTERLACE_HALVE_V	= 0x0001	/* Halve V values for interlacing */

-} CrtcAdjustFlags;

-

-/* Flags passed to ChipValidMode() */

-typedef enum {

-    MODECHECK_INITIAL = 0,

-    MODECHECK_FINAL   = 1

-} ModeCheckFlags;

-

-/* These are possible return values for xf86CheckMode() and ValidMode() */

-typedef enum {

-    MODE_OK	= 0,	/* Mode OK */

-    MODE_HSYNC,		/* hsync out of range */

-    MODE_VSYNC,		/* vsync out of range */

-    MODE_H_ILLEGAL,	/* mode has illegal horizontal timings */

-    MODE_V_ILLEGAL,	/* mode has illegal horizontal timings */

-    MODE_BAD_WIDTH,	/* requires an unsupported linepitch */

-    MODE_NOMODE,	/* no mode with a maching name */

-    MODE_NO_INTERLACE,	/* interlaced mode not supported */

-    MODE_NO_DBLESCAN,	/* doublescan mode not supported */

-    MODE_NO_VSCAN,	/* multiscan mode not supported */

-    MODE_MEM,		/* insufficient video memory */

-    MODE_VIRTUAL_X,	/* mode width too large for specified virtual size */

-    MODE_VIRTUAL_Y,	/* mode height too large for specified virtual size */

-    MODE_MEM_VIRT,	/* insufficient video memory given virtual size */

-    MODE_NOCLOCK,	/* no fixed clock available */

-    MODE_CLOCK_HIGH,	/* clock required is too high */

-    MODE_CLOCK_LOW,	/* clock required is too low */

-    MODE_CLOCK_RANGE,	/* clock/mode isn't in a ClockRange */

-    MODE_BAD_HVALUE,	/* horizontal timing was out of range */

-    MODE_BAD_VVALUE,	/* vertical timing was out of range */

-    MODE_BAD_VSCAN,	/* VScan value out of range */

-    MODE_HSYNC_NARROW,	/* horizontal sync too narrow */

-    MODE_HSYNC_WIDE,	/* horizontal sync too wide */

-    MODE_HBLANK_NARROW,	/* horizontal blanking too narrow */

-    MODE_HBLANK_WIDE,	/* horizontal blanking too wide */

-    MODE_VSYNC_NARROW,	/* vertical sync too narrow */

-    MODE_VSYNC_WIDE,	/* vertical sync too wide */

-    MODE_VBLANK_NARROW,	/* vertical blanking too narrow */

-    MODE_VBLANK_WIDE,	/* vertical blanking too wide */

-    MODE_PANEL,         /* exceeds panel dimensions */

-    MODE_INTERLACE_WIDTH, /* width too large for interlaced mode */

-    MODE_ONE_WIDTH,     /* only one width is supported */

-    MODE_ONE_HEIGHT,    /* only one height is supported */

-    MODE_ONE_SIZE,      /* only one resolution is supported */

-    MODE_NO_REDUCED,    /* monitor doesn't accept reduced blanking */

-    MODE_BANDWIDTH,	/* mode requires too much memory bandwidth */

-    MODE_BAD = -2,	/* unspecified reason */

-    MODE_ERROR	= -1	/* error condition */

-} ModeStatus;

-

-/*

- * The mode sets are, from best to worst: USERDEF, DRIVER, and DEFAULT/BUILTIN.

- * Preferred will bubble a mode to the top within a set.

- */

-# define M_T_BUILTIN 0x01        /* built-in mode */

-# define M_T_CLOCK_C (0x02 | M_T_BUILTIN) /* built-in mode - configure clock */

-# define M_T_CRTC_C  (0x04 | M_T_BUILTIN) /* built-in mode - configure CRTC  */

-# define M_T_CLOCK_CRTC_C  (M_T_CLOCK_C | M_T_CRTC_C)

-                               /* built-in mode - configure CRTC and clock */

-# define M_T_PREFERRED 0x08	/* preferred mode within a set */

-# define M_T_DEFAULT 0x10	/* (VESA) default modes */

-# define M_T_USERDEF 0x20	/* One of the modes from the config file */

-# define M_T_DRIVER  0x40	/* Supplied by the driver (EDID, etc) */

-# define M_T_USERPREF 0x80	/* mode preferred by the user config */

-

-/* Video mode */

-typedef struct _DisplayModeRec {

-    struct _DisplayModeRec *	prev;

-    struct _DisplayModeRec *	next;

-    char *			name;		/* identifier for the mode */

-    ModeStatus			status;

-    int				type;

-

-    /* These are the values that the user sees/provides */

-    int				Clock;		/* pixel clock freq (kHz) */

-    int				HDisplay;	/* horizontal timing */

-    int				HSyncStart;

-    int				HSyncEnd;

-    int				HTotal;

-    int				HSkew;

-    int				VDisplay;	/* vertical timing */

-    int				VSyncStart;

-    int				VSyncEnd;

-    int				VTotal;

-    int				VScan;

-    int				Flags;

-

-  /* These are the values the hardware uses */

-    int				ClockIndex;

-    int				SynthClock;	/* Actual clock freq to

-					  	 * be programmed  (kHz) */

-    int				CrtcHDisplay;

-    int				CrtcHBlankStart;

-    int				CrtcHSyncStart;

-    int				CrtcHSyncEnd;

-    int				CrtcHBlankEnd;

-    int				CrtcHTotal;

-    int				CrtcHSkew;

-    int				CrtcVDisplay;

-    int				CrtcVBlankStart;

-    int				CrtcVSyncStart;

-    int				CrtcVSyncEnd;

-    int				CrtcVBlankEnd;

-    int				CrtcVTotal;

-    Bool			CrtcHAdjusted;

-    Bool			CrtcVAdjusted;

-    int				PrivSize;

-    INT32 *			Private;

-    int				PrivFlags;

-

-    float			HSync, VRefresh;

-} DisplayModeRec, *DisplayModePtr;

-

-/* The monitor description */

-

-#define MAX_HSYNC 8

-#define MAX_VREFRESH 8

-

-typedef struct { float hi, lo; } range;

-

-typedef struct { CARD32 red, green, blue; } rgb;

-

-typedef struct { float red, green, blue; } Gamma;

-

-/* The permitted gamma range is 1 / GAMMA_MAX <= g <= GAMMA_MAX */

-#define GAMMA_MAX	10.0

-#define GAMMA_MIN	(1.0 / GAMMA_MAX)

-#define GAMMA_ZERO	(GAMMA_MIN / 100.0)

-

-typedef struct {

-    char *		id;

-    char *		vendor;

-    char *		model;

-    int			nHsync;

-    range		hsync[MAX_HSYNC];

-    int			nVrefresh;

-    range		vrefresh[MAX_VREFRESH];

-    DisplayModePtr	Modes;		/* Start of the monitor's mode list */

-    DisplayModePtr	Last;		/* End of the monitor's mode list */

-    Gamma		gamma;		/* Gamma of the monitor */

-    int			widthmm;

-    int			heightmm;

-    pointer		options;

-    pointer		DDC;

-    Bool                reducedblanking; /* Allow CVT reduced blanking modes? */

-    int			maxPixClock;	 /* in kHz, like mode->Clock */

-} MonRec, *MonPtr;

-

-/* the list of clock ranges */

-typedef struct x_ClockRange {

-    struct x_ClockRange *next;

-    int			minClock;	/* (kHz) */

-    int			maxClock;	/* (kHz) */

-    int			clockIndex;	/* -1 for programmable clocks */

-    Bool		interlaceAllowed;

-    Bool		doubleScanAllowed;

-    int			ClockMulFactor;

-    int			ClockDivFactor;

-    int			PrivFlags;

-} ClockRange, *ClockRangePtr;

-

-/*

- * The driverFunc. xorgDriverFuncOp specifies the action driver should

- * perform. If requested option is not supported function should return

- * FALSE. pointer can be used to pass arguments to the function or

- * to return data to the caller.

- */

-typedef struct _ScrnInfoRec *ScrnInfoPtr;

-

-/* do not change order */

-typedef enum {

-    RR_GET_INFO,

-    RR_SET_CONFIG,

-    RR_GET_MODE_MM,

-    GET_REQUIRED_HW_INTERFACES = 10

-} xorgDriverFuncOp;

-

-typedef Bool xorgDriverFuncProc		  (ScrnInfoPtr, xorgDriverFuncOp,

-					   pointer);

-

-/* RR_GET_INFO, RR_SET_CONFIG */

-typedef struct {

-    int rotation;

-    int rate;

-    int width;

-    int height;

-} xorgRRConfig;

-

-typedef union {

-    short RRRotations;

-    xorgRRConfig RRConfig;

-} xorgRRRotation, *xorgRRRotationPtr;

-

-/* RR_GET_MODE_MM */

-typedef struct {

-    DisplayModePtr mode;

-    int virtX;

-    int virtY;

-    int mmWidth;

-    int mmHeight;

-} xorgRRModeMM, *xorgRRModeMMPtr;

-

-/* GET_REQUIRED_HW_INTERFACES */

-#define HW_IO 1

-#define HW_MMIO 2

-#define HW_SKIP_CONSOLE 4

-#define NEED_IO_ENABLED(x) (x & HW_IO)

-

-typedef CARD32 xorgHWFlags;

-

-/*

- * The driver list struct.  This contains the information required for each

- * driver before a ScrnInfoRec has been allocated.

- */

-struct _DriverRec;

-

-typedef struct {

-    int			driverVersion;

-    char *		driverName;

-    void		(*Identify)(int flags);

-    Bool		(*Probe)(struct _DriverRec *drv, int flags);

-    const OptionInfoRec * (*AvailableOptions)(int chipid, int bustype);

-    pointer		module;

-    int			refCount;

-} DriverRec1;

-

-struct _SymTabRec;

-struct _PciChipsets;

-

-typedef struct _DriverRec {

-    int			driverVersion;

-    char *		driverName;

-    void		(*Identify)(int flags);

-    Bool		(*Probe)(struct _DriverRec *drv, int flags);

-    const OptionInfoRec * (*AvailableOptions)(int chipid, int bustype);

-    pointer		module;

-    int			refCount;

-    xorgDriverFuncProc  *driverFunc;

-

-    const struct pci_id_match * supported_devices;

-    Bool (*PciProbe)( struct _DriverRec * drv, int entity_num,

-        struct pci_device * dev, intptr_t match_data );

-} DriverRec, *DriverPtr;

-

-/*

- *  AddDriver flags

- */

-#define HaveDriverFuncs 1

-

-/*

- * These are the private bus types.  New types can be added here.  Types

- * required for the public interface should be added to xf86str.h, with

- * function prototypes added to xf86.h.

- */

-

-/* Tolerate prior #include <linux/input.h> */

-#if defined(linux) && defined(_INPUT_H)

-#undef BUS_NONE

-#undef BUS_PCI

-#undef BUS_SBUS

-#undef BUS_last

-#endif

-

-typedef enum {

-    BUS_NONE,

-    BUS_PCI,

-    BUS_SBUS,

-    BUS_last    /* Keep last */

-} BusType;

-

-struct pci_device;

-

-typedef struct {

-    int		fbNum;

-} SbusBusId;

-

-typedef struct _bus {

-    BusType type;

-    union {

-	struct pci_device *pci;

-	SbusBusId sbus;

-    } id;

-} BusRec, *BusPtr;

-

-#define MAXCLOCKS   128

-typedef enum {

-    DAC_BPP8 = 0,

-    DAC_BPP16,

-    DAC_BPP24,

-    DAC_BPP32,

-    MAXDACSPEEDS

-} DacSpeedIndex;

-

-typedef struct {

-   char *			identifier;

-   char *			vendor;

-   char *			board;

-   char *			chipset;

-   char *			ramdac;

-   char *			driver;

-   struct _confscreenrec *	myScreenSection;

-   Bool				claimed;

-   int				dacSpeeds[MAXDACSPEEDS];

-   int				numclocks;

-   int				clock[MAXCLOCKS];

-   char *			clockchip;

-   char *			busID;

-   Bool				active;

-   Bool				inUse;

-   int				videoRam;

-   int				textClockFreq;

-   unsigned long		BiosBase;	/* Base address of video BIOS */

-   unsigned long		MemBase;	/* Frame buffer base address */

-   unsigned long		IOBase;

-   int				chipID;

-   int				chipRev;

-   pointer			options;

-   int                          irq;

-   int                          screen;         /* For multi-CRTC cards */

-} GDevRec, *GDevPtr;

-

-typedef struct {

-    int			frameX0;

-    int			frameY0;

-    int			virtualX;

-    int			virtualY;

-    int			depth;

-    int			fbbpp;

-    rgb			weight;

-    rgb			blackColour;

-    rgb			whiteColour;

-    int			defaultVisual;

-    char **		modes;

-    pointer		options;

-} DispRec, *DispPtr;

-

-typedef struct _confxvportrec {

-    char *		identifier;

-    pointer		options;

-} confXvPortRec, *confXvPortPtr;

-

-typedef struct _confxvadaptrec {

-    char *		identifier;

-    int			numports;

-    confXvPortPtr	ports;

-    pointer		options;

-} confXvAdaptorRec, *confXvAdaptorPtr;

-

-typedef struct _confscreenrec {

-    char *		id;

-    int			screennum;

-    int			defaultdepth;

-    int			defaultbpp;

-    int			defaultfbbpp;

-    MonPtr		monitor;

-    GDevPtr		device;

-    int			numdisplays;

-    DispPtr		displays;

-    int			numxvadaptors;

-    confXvAdaptorPtr	xvadaptors;

-    pointer		options;

-} confScreenRec, *confScreenPtr;

-

-typedef enum {

-    PosObsolete = -1,

-    PosAbsolute = 0,

-    PosRightOf,

-    PosLeftOf,

-    PosAbove,

-    PosBelow,

-    PosRelative

-} PositionType;

-

-typedef struct _screenlayoutrec {

-    confScreenPtr	screen;

-    char *		topname;

-    confScreenPtr	top;

-    char *		bottomname;

-    confScreenPtr	bottom;

-    char *		leftname;

-    confScreenPtr	left;

-    char *		rightname;

-    confScreenPtr	right;

-    PositionType	where;

-    int			x;

-    int			y;

-    char *		refname;

-    confScreenPtr	refscreen;

-} screenLayoutRec, *screenLayoutPtr;

-

-typedef struct _InputInfoRec InputInfoRec;

-

-typedef struct _serverlayoutrec {

-    char *		id;

-    screenLayoutPtr	screens;

-    GDevPtr		inactives;

-    InputInfoRec**      inputs; /* NULL terminated */

-    pointer		options;

-} serverLayoutRec, *serverLayoutPtr;

-

-typedef struct _confdribufferrec {

-    int                 count;

-    int                 size;

-    enum {

-	XF86DRI_WC_HINT = 0x0001 /* Placeholder: not implemented */

-    }                   flags;

-} confDRIBufferRec, *confDRIBufferPtr;

-

-typedef struct _confdrirec {

-    int                 group;

-    int                 mode;

-    int                 bufs_count;

-    confDRIBufferRec    *bufs;

-} confDRIRec, *confDRIPtr;

-

-/* These values should be adjusted when new fields are added to ScrnInfoRec */

-#define NUM_RESERVED_INTS		16

-#define NUM_RESERVED_POINTERS		14

-#define NUM_RESERVED_FUNCS		10

-

-typedef pointer (*funcPointer)(void);

-

-/* flags for depth 24 pixmap options */

-typedef enum {

-    Pix24DontCare = 0,

-    Pix24Use24,

-    Pix24Use32

-} Pix24Flags;

-

-/* Power management events: so far we only support APM */

-

-typedef enum {

-    XF86_APM_UNKNOWN = -1,

-    XF86_APM_SYS_STANDBY,

-    XF86_APM_SYS_SUSPEND,

-    XF86_APM_CRITICAL_SUSPEND,

-    XF86_APM_USER_STANDBY,

-    XF86_APM_USER_SUSPEND,

-    XF86_APM_STANDBY_RESUME,

-    XF86_APM_NORMAL_RESUME,

-    XF86_APM_CRITICAL_RESUME,

-    XF86_APM_LOW_BATTERY,

-    XF86_APM_POWER_STATUS_CHANGE,

-    XF86_APM_UPDATE_TIME,

-    XF86_APM_CAPABILITY_CHANGED,

-    XF86_APM_STANDBY_FAILED,

-    XF86_APM_SUSPEND_FAILED

-} pmEvent;

-

-typedef enum {

-    PM_WAIT,

-    PM_CONTINUE,

-    PM_FAILED,

-    PM_NONE

-} pmWait;

-

-typedef struct _PciChipsets {

-    /**

-     * Key used to match this device with its name in an array of

-     * \c SymTabRec.

-     */

-    int numChipset;

-

-    /**

-     * This value is quirky.  Depending on the driver, it can take on one of

-     * three meanings.  In drivers that have exactly one vendor ID (e.g.,

-     * radeon, mga, i810) the low 16-bits are the device ID.

-     *

-     * In drivers that can have multiple vendor IDs (e.g., the glint driver

-     * can have either 3dlabs' ID or TI's ID, the i740 driver can have either

-     * Intel's ID or Real3D's ID, etc.) the low 16-bits are the device ID and

-     * the high 16-bits are the vendor ID.

-     *

-     * In drivers that don't have a specific vendor (e.g., vga) contains the

-     * device ID for either the generic VGA or generic 8514 devices.  This

-     * turns out to be the same as the subclass and programming interface

-     * value (e.g., the full 24-bit class for the VGA device is 0x030000 (or 

-     * 0x000101) and for 8514 is 0x030001).

-     */

-    int PCIid;

-

-/* dummy place holders for drivers to build against old/new servers */

-#define RES_UNDEFINED NULL

-#define RES_EXCLUSIVE_VGA NULL

-#define RES_SHARED_VGA NULL

-    void *dummy;

-} PciChipsets;

-

-

-/* Entity properties */

-typedef void (*EntityProc)(int entityIndex,pointer private);

-

-typedef struct _entityInfo {

-    int index;

-    BusRec location;

-    int chipset;

-    Bool active;

-    GDevPtr device;

-    DriverPtr driver;

-} EntityInfoRec, *EntityInfoPtr;

-

-/* server states */

-

-typedef enum {

-    SETUP,

-    OPERATING

-} xf86State;

-

-/* DGA */

-

-typedef struct {

-   int num;		/* A unique identifier for the mode (num > 0) */

-   DisplayModePtr mode;

-   int flags;		/* DGA_CONCURRENT_ACCESS, etc... */

-   int imageWidth;	/* linear accessible portion (pixels) */

-   int imageHeight;

-   int pixmapWidth;	/* Xlib accessible portion (pixels) */

-   int pixmapHeight;	/* both fields ignored if no concurrent access */

-   int bytesPerScanline;

-   int byteOrder;	/* MSBFirst, LSBFirst */

-   int depth;

-   int bitsPerPixel;

-   unsigned long red_mask;

-   unsigned long green_mask;

-   unsigned long blue_mask;

-   short visualClass;

-   int viewportWidth;

-   int viewportHeight;

-   int xViewportStep;	/* viewport position granularity */

-   int yViewportStep;

-   int maxViewportX;	/* max viewport origin */

-   int maxViewportY;

-   int viewportFlags;	/* types of page flipping possible */

-   int offset;		/* offset into physical memory */

-   unsigned char *address;	/* server's mapped framebuffer */

-   int reserved1;

-   int reserved2;

-} DGAModeRec, *DGAModePtr;

-

-typedef struct {

-   DGAModePtr mode;

-   PixmapPtr pPix;

-} DGADeviceRec, *DGADevicePtr;

-

-/*

- * Flags for driver Probe() functions.

- */

-#define PROBE_DEFAULT	  0x00

-#define PROBE_DETECT	  0x01

-#define PROBE_TRYHARD	  0x02

-

-/*

- * Driver entry point types

- */

-

-typedef Bool xf86ProbeProc                (DriverPtr, int);

-typedef Bool xf86PreInitProc              (ScrnInfoPtr, int);

-typedef Bool xf86ScreenInitProc           (int, ScreenPtr, int, char**);

-typedef Bool xf86SwitchModeProc           (int, DisplayModePtr, int);

-typedef void xf86AdjustFrameProc          (int, int, int, int);

-typedef Bool xf86EnterVTProc              (int, int);

-typedef void xf86LeaveVTProc              (int, int);

-typedef void xf86FreeScreenProc           (int, int);

-typedef ModeStatus xf86ValidModeProc      (int, DisplayModePtr, Bool, int);

-typedef void xf86EnableDisableFBAccessProc(int, Bool);

-typedef int  xf86SetDGAModeProc           (int, int, DGADevicePtr);

-typedef int  xf86ChangeGammaProc          (int, Gamma);

-typedef void xf86PointerMovedProc         (int, int, int);

-typedef Bool xf86PMEventProc              (int, pmEvent, Bool);

-typedef void xf86DPMSSetProc		  (ScrnInfoPtr, int, int);

-typedef void xf86LoadPaletteProc   (ScrnInfoPtr, int, int *, LOCO *, VisualPtr);

-typedef void xf86SetOverscanProc          (ScrnInfoPtr, int);

-typedef void xf86ModeSetProc              (ScrnInfoPtr);

-

-

-/*

- * ScrnInfoRec

- *

- * There is one of these for each screen, and it holds all the screen-specific

- * information.

- *

- * Note: the size and layout must be kept the same across versions.  New

- * fields are to be added in place of the "reserved*" fields.  No fields

- * are to be dependent on compile-time defines.

- */

-

-

-typedef struct _ScrnInfoRec {

-    int			driverVersion;

-    char *		driverName;		/* canonical name used in */

-						/* the config file */

-    ScreenPtr		pScreen;		/* Pointer to the ScreenRec */

-    int			scrnIndex;		/* Number of this screen */

-    Bool		configured;		/* Is this screen valid */

-    int			origIndex;		/* initial number assigned to

-						 * this screen before

-						 * finalising the number of

-						 * available screens */

-

-    /* Display-wide screenInfo values needed by this screen */

-    int			imageByteOrder;

-    int			bitmapScanlineUnit;

-    int			bitmapScanlinePad;

-    int			bitmapBitOrder;

-    int			numFormats;

-    PixmapFormatRec	formats[MAXFORMATS];

-    PixmapFormatRec	fbFormat;

-

-    int			bitsPerPixel;		/* fb bpp */

-    Pix24Flags		pixmap24;		/* pixmap pref for depth 24 */

-    int			depth;			/* depth of default visual */

-    MessageType		depthFrom;		/* set from config? */

-    MessageType		bitsPerPixelFrom;	/* set from config? */

-    rgb			weight;			/* r/g/b weights */

-    rgb			mask;			/* rgb masks */

-    rgb			offset;			/* rgb offsets */

-    int			rgbBits;		/* Number of bits in r/g/b */

-    Gamma		gamma;			/* Gamma of the monitor */

-    int			defaultVisual;		/* default visual class */

-    int			maxHValue;		/* max horizontal timing */

-    int			maxVValue;		/* max vertical timing value */

-    int			virtualX;		/* Virtual width */

-    int			virtualY; 		/* Virtual height */

-    int			xInc;			/* Horizontal timing increment */

-    MessageType		virtualFrom;		/* set from config? */

-    int			displayWidth;		/* memory pitch */

-    int			frameX0;		/* viewport position */

-    int			frameY0;

-    int			frameX1;

-    int			frameY1;

-    int			zoomLocked;		/* Disallow mode changes */

-    DisplayModePtr	modePool;		/* list of compatible modes */

-    DisplayModePtr	modes;			/* list of actual modes */

-    DisplayModePtr	currentMode;		/* current mode

-						 * This was previously

-						 * overloaded with the modes

-						 * field, which is a pointer

-						 * into a circular list */

-    confScreenPtr	confScreen;		/* Screen config info */

-    MonPtr		monitor;		/* Monitor information */

-    DispPtr		display;		/* Display information */

-    int *		entityList;		/* List of device entities */

-    int			numEntities;

-    int			widthmm;		/* physical display dimensions

-						 * in mm */

-    int			heightmm;

-    int			xDpi;			/* width DPI */

-    int			yDpi;			/* height DPI */

-    char *		name;			/* Name to prefix messages */

-    pointer		driverPrivate;		/* Driver private area */

-    DevUnion *		privates;		/* Other privates can hook in

-						 * here */

-    DriverPtr		drv;			/* xf86DriverList[] entry */

-    pointer		module;			/* Pointer to module head */

-    int			colorKey;

-    int			overlayFlags;

-

-    /* Some of these may be moved out of here into the driver private area */

-

-    char *		chipset;		/* chipset name */

-    char *		ramdac;			/* ramdac name */

-    char *		clockchip;		/* clock name */

-    Bool		progClock;		/* clock is programmable */

-    int			numClocks;		/* number of clocks */

-    int			clock[MAXCLOCKS];	/* list of clock frequencies */

-    int			videoRam;		/* amount of video ram (kb) */

-    unsigned long	biosBase;		/* Base address of video BIOS */

-    unsigned long	memPhysBase;		/* Physical address of FB */

-    unsigned long 	fbOffset;		/* Offset of FB in the above */

-    IOADDRESS    	domainIOBase;		/* Domain I/O base address */

-    int			memClk;			/* memory clock */

-    int			textClockFreq;		/* clock of text mode */

-    Bool		flipPixels;		/* swap default black/white */

-    pointer		options;

-

-    int			chipID;

-    int			chipRev;

-

-    /* Allow screens to be enabled/disabled individually */

-    Bool		vtSema;

-

-    /* hw cursor moves at SIGIO time */

-    Bool		silkenMouse;

-

-    /* Storage for clockRanges and adjustFlags for use with the VidMode ext */

-    ClockRangePtr	clockRanges;

-    int			adjustFlags;

-

-    /*

-     * These can be used when the minor ABI version is incremented.

-     * The NUM_* parameters must be reduced appropriately to keep the

-     * structure size and alignment unchanged.

-     */

-    int			reservedInt[NUM_RESERVED_INTS];

-

-    int *		entityInstanceList;

-    struct pci_device   *vgaDev;

-

-    pointer		reservedPtr[NUM_RESERVED_POINTERS];

-

-    /*

-     * Driver entry points.

-     *

-     */

-

-    xf86ProbeProc			*Probe;

-    xf86PreInitProc			*PreInit;

-    xf86ScreenInitProc			*ScreenInit;

-    xf86SwitchModeProc			*SwitchMode;

-    xf86AdjustFrameProc			*AdjustFrame;

-    xf86EnterVTProc			*EnterVT;

-    xf86LeaveVTProc			*LeaveVT;

-    xf86FreeScreenProc			*FreeScreen;

-    xf86ValidModeProc			*ValidMode;

-    xf86EnableDisableFBAccessProc	*EnableDisableFBAccess;

-    xf86SetDGAModeProc			*SetDGAMode;

-    xf86ChangeGammaProc			*ChangeGamma;

-    xf86PointerMovedProc		*PointerMoved;

-    xf86PMEventProc			*PMEvent;

-    xf86DPMSSetProc			*DPMSSet;

-    xf86LoadPaletteProc			*LoadPalette;

-    xf86SetOverscanProc			*SetOverscan;

-    xorgDriverFuncProc			*DriverFunc;

-    xf86ModeSetProc			*ModeSet;

-

-    /*

-     * This can be used when the minor ABI version is incremented.

-     * The NUM_* parameter must be reduced appropriately to keep the

-     * structure size and alignment unchanged.

-     */

-    funcPointer		reservedFuncs[NUM_RESERVED_FUNCS];

-

-} ScrnInfoRec;

-

-

-typedef struct {

-   Bool (*OpenFramebuffer)(

-	ScrnInfoPtr pScrn,

-	char **name,

-	unsigned char **mem,

-	int *size,

-	int *offset,

-        int *extra

-   );

-   void	(*CloseFramebuffer)(ScrnInfoPtr pScrn);

-   Bool (*SetMode)(ScrnInfoPtr pScrn, DGAModePtr pMode);

-   void (*SetViewport)(ScrnInfoPtr pScrn, int x, int y, int flags);

-   int  (*GetViewport)(ScrnInfoPtr pScrn);

-   void (*Sync)(ScrnInfoPtr);

-   void (*FillRect)(

-	ScrnInfoPtr pScrn,

-	int x, int y, int w, int h,

-	unsigned long color

-   );

-   void (*BlitRect)(

-	ScrnInfoPtr pScrn,

-	int srcx, int srcy,

-	int w, int h,

-	int dstx, int dsty

-   );

-   void (*BlitTransRect)(

-	ScrnInfoPtr pScrn,

-	int srcx, int srcy,

-	int w, int h,

-	int dstx, int dsty,

-	unsigned long color

-   );

-} DGAFunctionRec, *DGAFunctionPtr;

-

-typedef struct _SymTabRec {

-    int			token;		/* id of the token */

-    const char *	name;		/* token name */

-} SymTabRec, *SymTabPtr;

-

-/* flags for xf86LookupMode */

-typedef enum {

-    LOOKUP_DEFAULT		= 0,	/* Use default mode lookup method */

-    LOOKUP_BEST_REFRESH,		/* Pick modes with best refresh */

-    LOOKUP_CLOSEST_CLOCK,		/* Pick modes with the closest clock */

-    LOOKUP_LIST_ORDER,			/* Pick first useful mode in list */

-    LOOKUP_CLKDIV2		= 0x0100, /* Allow half clocks */

-    LOOKUP_OPTIONAL_TOLERANCES	= 0x0200  /* Allow missing hsync/vrefresh */

-} LookupModeFlags;

-

-#define NoDepth24Support	0x00

-#define Support24bppFb		0x01	/* 24bpp framebuffer supported */

-#define Support32bppFb		0x02	/* 32bpp framebuffer supported */

-#define SupportConvert24to32	0x04	/* Can convert 24bpp pixmap to 32bpp */

-#define SupportConvert32to24	0x08	/* Can convert 32bpp pixmap to 24bpp */

-#define PreferConvert24to32	0x10	/* prefer 24bpp pixmap to 32bpp conv */

-#define PreferConvert32to24	0x20	/* prefer 32bpp pixmap to 24bpp conv */

-

-

-/* For DPMS */

-typedef void (*DPMSSetProcPtr)(ScrnInfoPtr, int, int);

-

-/* Input handler proc */

-typedef void (*InputHandlerProc)(int fd, pointer data);

-

-/* These are used by xf86GetClocks */

-#define CLK_REG_SAVE		-1

-#define CLK_REG_RESTORE		-2

-

-/*

- * misc constants

- */

-#define INTERLACE_REFRESH_WEIGHT	1.5

-#define SYNC_TOLERANCE		0.01	/* 1 percent */

-#define CLOCK_TOLERANCE		2000	/* Clock matching tolerance (2MHz) */

-

-

-#define OVERLAY_8_32_DUALFB	0x00000001

-#define OVERLAY_8_24_DUALFB	0x00000002

-#define OVERLAY_8_16_DUALFB	0x00000004

-#define OVERLAY_8_32_PLANAR	0x00000008

-

-/* Values of xf86Info.mouseFlags */

-#define MF_CLEAR_DTR       1

-#define MF_CLEAR_RTS       2

-

-/* Action Events */

-typedef enum {

-    ACTION_TERMINATE		= 0,	/* Terminate Server */

-    ACTION_NEXT_MODE		= 10,	/* Switch to next video mode */

-    ACTION_PREV_MODE,

-    ACTION_SWITCHSCREEN		= 100,	/* VT switch */

-    ACTION_SWITCHSCREEN_NEXT,

-    ACTION_SWITCHSCREEN_PREV,

-} ActionEvent;

-

-#endif /* _XF86STR_H */

+
+/*
+ * 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).
+ */
+
+/*
+ * This file contains definitions of the public XFree86 data structures/types.
+ * Any data structures that video drivers need to access should go here.
+ */
+
+#ifndef _XF86STR_H
+#define _XF86STR_H
+
+#include "misc.h"
+#include "input.h"
+#include "scrnintstr.h"
+#include "pixmapstr.h"
+#include "colormapst.h"
+#include "xf86Module.h"
+#include "xf86Opt.h"
+#include "xf86Pci.h"
+
+#include <pciaccess.h>
+
+/**
+ * Integer type that is of the size of the addressable memory (machine size).
+ * On most platforms \c uintptr_t will suffice.  However, on some mixed
+ * 32-bit / 64-bit platforms, such as 32-bit binaries on 64-bit PowerPC, this
+ * must be 64-bits.
+ */
+#include <inttypes.h>
+#if defined(__powerpc__)
+typedef uint64_t memType;
+#else
+typedef uintptr_t memType;
+#endif
+
+
+/* Video mode flags */
+
+typedef enum {
+    V_PHSYNC	= 0x0001,
+    V_NHSYNC	= 0x0002,
+    V_PVSYNC	= 0x0004,
+    V_NVSYNC	= 0x0008,
+    V_INTERLACE	= 0x0010,
+    V_DBLSCAN	= 0x0020,
+    V_CSYNC	= 0x0040,
+    V_PCSYNC	= 0x0080,
+    V_NCSYNC	= 0x0100,
+    V_HSKEW	= 0x0200,	/* hskew provided */
+    V_BCAST	= 0x0400,
+    V_PIXMUX	= 0x1000,
+    V_DBLCLK	= 0x2000,
+    V_CLKDIV2	= 0x4000
+} ModeFlags;
+
+typedef enum {
+    INTERLACE_HALVE_V	= 0x0001	/* Halve V values for interlacing */
+} CrtcAdjustFlags;
+
+/* Flags passed to ChipValidMode() */
+typedef enum {
+    MODECHECK_INITIAL = 0,
+    MODECHECK_FINAL   = 1
+} ModeCheckFlags;
+
+/* These are possible return values for xf86CheckMode() and ValidMode() */
+typedef enum {
+    MODE_OK	= 0,	/* Mode OK */
+    MODE_HSYNC,		/* hsync out of range */
+    MODE_VSYNC,		/* vsync out of range */
+    MODE_H_ILLEGAL,	/* mode has illegal horizontal timings */
+    MODE_V_ILLEGAL,	/* mode has illegal horizontal timings */
+    MODE_BAD_WIDTH,	/* requires an unsupported linepitch */
+    MODE_NOMODE,	/* no mode with a maching name */
+    MODE_NO_INTERLACE,	/* interlaced mode not supported */
+    MODE_NO_DBLESCAN,	/* doublescan mode not supported */
+    MODE_NO_VSCAN,	/* multiscan mode not supported */
+    MODE_MEM,		/* insufficient video memory */
+    MODE_VIRTUAL_X,	/* mode width too large for specified virtual size */
+    MODE_VIRTUAL_Y,	/* mode height too large for specified virtual size */
+    MODE_MEM_VIRT,	/* insufficient video memory given virtual size */
+    MODE_NOCLOCK,	/* no fixed clock available */
+    MODE_CLOCK_HIGH,	/* clock required is too high */
+    MODE_CLOCK_LOW,	/* clock required is too low */
+    MODE_CLOCK_RANGE,	/* clock/mode isn't in a ClockRange */
+    MODE_BAD_HVALUE,	/* horizontal timing was out of range */
+    MODE_BAD_VVALUE,	/* vertical timing was out of range */
+    MODE_BAD_VSCAN,	/* VScan value out of range */
+    MODE_HSYNC_NARROW,	/* horizontal sync too narrow */
+    MODE_HSYNC_WIDE,	/* horizontal sync too wide */
+    MODE_HBLANK_NARROW,	/* horizontal blanking too narrow */
+    MODE_HBLANK_WIDE,	/* horizontal blanking too wide */
+    MODE_VSYNC_NARROW,	/* vertical sync too narrow */
+    MODE_VSYNC_WIDE,	/* vertical sync too wide */
+    MODE_VBLANK_NARROW,	/* vertical blanking too narrow */
+    MODE_VBLANK_WIDE,	/* vertical blanking too wide */
+    MODE_PANEL,         /* exceeds panel dimensions */
+    MODE_INTERLACE_WIDTH, /* width too large for interlaced mode */
+    MODE_ONE_WIDTH,     /* only one width is supported */
+    MODE_ONE_HEIGHT,    /* only one height is supported */
+    MODE_ONE_SIZE,      /* only one resolution is supported */
+    MODE_NO_REDUCED,    /* monitor doesn't accept reduced blanking */
+    MODE_BANDWIDTH,	/* mode requires too much memory bandwidth */
+    MODE_BAD = -2,	/* unspecified reason */
+    MODE_ERROR	= -1	/* error condition */
+} ModeStatus;
+
+/*
+ * The mode sets are, from best to worst: USERDEF, DRIVER, and DEFAULT/BUILTIN.
+ * Preferred will bubble a mode to the top within a set.
+ */
+# define M_T_BUILTIN 0x01        /* built-in mode */
+# define M_T_CLOCK_C (0x02 | M_T_BUILTIN) /* built-in mode - configure clock */
+# define M_T_CRTC_C  (0x04 | M_T_BUILTIN) /* built-in mode - configure CRTC  */
+# define M_T_CLOCK_CRTC_C  (M_T_CLOCK_C | M_T_CRTC_C)
+                               /* built-in mode - configure CRTC and clock */
+# define M_T_PREFERRED 0x08	/* preferred mode within a set */
+# define M_T_DEFAULT 0x10	/* (VESA) default modes */
+# define M_T_USERDEF 0x20	/* One of the modes from the config file */
+# define M_T_DRIVER  0x40	/* Supplied by the driver (EDID, etc) */
+# define M_T_USERPREF 0x80	/* mode preferred by the user config */
+
+/* Video mode */
+typedef struct _DisplayModeRec {
+    struct _DisplayModeRec *	prev;
+    struct _DisplayModeRec *	next;
+    char *			name;		/* identifier for the mode */
+    ModeStatus			status;
+    int				type;
+
+    /* These are the values that the user sees/provides */
+    int				Clock;		/* pixel clock freq (kHz) */
+    int				HDisplay;	/* horizontal timing */
+    int				HSyncStart;
+    int				HSyncEnd;
+    int				HTotal;
+    int				HSkew;
+    int				VDisplay;	/* vertical timing */
+    int				VSyncStart;
+    int				VSyncEnd;
+    int				VTotal;
+    int				VScan;
+    int				Flags;
+
+  /* These are the values the hardware uses */
+    int				ClockIndex;
+    int				SynthClock;	/* Actual clock freq to
+					  	 * be programmed  (kHz) */
+    int				CrtcHDisplay;
+    int				CrtcHBlankStart;
+    int				CrtcHSyncStart;
+    int				CrtcHSyncEnd;
+    int				CrtcHBlankEnd;
+    int				CrtcHTotal;
+    int				CrtcHSkew;
+    int				CrtcVDisplay;
+    int				CrtcVBlankStart;
+    int				CrtcVSyncStart;
+    int				CrtcVSyncEnd;
+    int				CrtcVBlankEnd;
+    int				CrtcVTotal;
+    Bool			CrtcHAdjusted;
+    Bool			CrtcVAdjusted;
+    int				PrivSize;
+    INT32 *			Private;
+    int				PrivFlags;
+
+    float			HSync, VRefresh;
+} DisplayModeRec, *DisplayModePtr;
+
+/* The monitor description */
+
+#define MAX_HSYNC 8
+#define MAX_VREFRESH 8
+
+typedef struct { float hi, lo; } range;
+
+typedef struct { CARD32 red, green, blue; } rgb;
+
+typedef struct { float red, green, blue; } Gamma;
+
+/* The permitted gamma range is 1 / GAMMA_MAX <= g <= GAMMA_MAX */
+#define GAMMA_MAX	10.0
+#define GAMMA_MIN	(1.0 / GAMMA_MAX)
+#define GAMMA_ZERO	(GAMMA_MIN / 100.0)
+
+typedef struct {
+    char *		id;
+    char *		vendor;
+    char *		model;
+    int			nHsync;
+    range		hsync[MAX_HSYNC];
+    int			nVrefresh;
+    range		vrefresh[MAX_VREFRESH];
+    DisplayModePtr	Modes;		/* Start of the monitor's mode list */
+    DisplayModePtr	Last;		/* End of the monitor's mode list */
+    Gamma		gamma;		/* Gamma of the monitor */
+    int			widthmm;
+    int			heightmm;
+    pointer		options;
+    pointer		DDC;
+    Bool                reducedblanking; /* Allow CVT reduced blanking modes? */
+    int			maxPixClock;	 /* in kHz, like mode->Clock */
+} MonRec, *MonPtr;
+
+/* the list of clock ranges */
+typedef struct x_ClockRange {
+    struct x_ClockRange *next;
+    int			minClock;	/* (kHz) */
+    int			maxClock;	/* (kHz) */
+    int			clockIndex;	/* -1 for programmable clocks */
+    Bool		interlaceAllowed;
+    Bool		doubleScanAllowed;
+    int			ClockMulFactor;
+    int			ClockDivFactor;
+    int			PrivFlags;
+} ClockRange, *ClockRangePtr;
+
+/*
+ * The driverFunc. xorgDriverFuncOp specifies the action driver should
+ * perform. If requested option is not supported function should return
+ * FALSE. pointer can be used to pass arguments to the function or
+ * to return data to the caller.
+ */
+typedef struct _ScrnInfoRec *ScrnInfoPtr;
+
+/* do not change order */
+typedef enum {
+    RR_GET_INFO,
+    RR_SET_CONFIG,
+    RR_GET_MODE_MM,
+    GET_REQUIRED_HW_INTERFACES = 10
+} xorgDriverFuncOp;
+
+typedef Bool xorgDriverFuncProc		  (ScrnInfoPtr, xorgDriverFuncOp,
+					   pointer);
+
+/* RR_GET_INFO, RR_SET_CONFIG */
+typedef struct {
+    int rotation;
+    int rate;
+    int width;
+    int height;
+} xorgRRConfig;
+
+typedef union {
+    short RRRotations;
+    xorgRRConfig RRConfig;
+} xorgRRRotation, *xorgRRRotationPtr;
+
+/* RR_GET_MODE_MM */
+typedef struct {
+    DisplayModePtr mode;
+    int virtX;
+    int virtY;
+    int mmWidth;
+    int mmHeight;
+} xorgRRModeMM, *xorgRRModeMMPtr;
+
+/* GET_REQUIRED_HW_INTERFACES */
+#define HW_IO 1
+#define HW_MMIO 2
+#define HW_SKIP_CONSOLE 4
+#define NEED_IO_ENABLED(x) (x & HW_IO)
+
+typedef CARD32 xorgHWFlags;
+
+/*
+ * The driver list struct.  This contains the information required for each
+ * driver before a ScrnInfoRec has been allocated.
+ */
+struct _DriverRec;
+
+typedef struct {
+    int			driverVersion;
+    char *		driverName;
+    void		(*Identify)(int flags);
+    Bool		(*Probe)(struct _DriverRec *drv, int flags);
+    const OptionInfoRec * (*AvailableOptions)(int chipid, int bustype);
+    pointer		module;
+    int			refCount;
+} DriverRec1;
+
+struct _SymTabRec;
+struct _PciChipsets;
+
+typedef struct _DriverRec {
+    int			driverVersion;
+    char *		driverName;
+    void		(*Identify)(int flags);
+    Bool		(*Probe)(struct _DriverRec *drv, int flags);
+    const OptionInfoRec * (*AvailableOptions)(int chipid, int bustype);
+    pointer		module;
+    int			refCount;
+    xorgDriverFuncProc  *driverFunc;
+
+    const struct pci_id_match * supported_devices;
+    Bool (*PciProbe)( struct _DriverRec * drv, int entity_num,
+        struct pci_device * dev, intptr_t match_data );
+} DriverRec, *DriverPtr;
+
+/*
+ *  AddDriver flags
+ */
+#define HaveDriverFuncs 1
+
+/*
+ * These are the private bus types.  New types can be added here.  Types
+ * required for the public interface should be added to xf86str.h, with
+ * function prototypes added to xf86.h.
+ */
+
+/* Tolerate prior #include <linux/input.h> */
+#if defined(linux) && defined(_INPUT_H)
+#undef BUS_NONE
+#undef BUS_PCI
+#undef BUS_SBUS
+#undef BUS_last
+#endif
+
+typedef enum {
+    BUS_NONE,
+    BUS_PCI,
+    BUS_SBUS,
+    BUS_last    /* Keep last */
+} BusType;
+
+struct pci_device;
+
+typedef struct {
+    int		fbNum;
+} SbusBusId;
+
+typedef struct _bus {
+    BusType type;
+    union {
+	struct pci_device *pci;
+	SbusBusId sbus;
+    } id;
+} BusRec, *BusPtr;
+
+#define MAXCLOCKS   128
+typedef enum {
+    DAC_BPP8 = 0,
+    DAC_BPP16,
+    DAC_BPP24,
+    DAC_BPP32,
+    MAXDACSPEEDS
+} DacSpeedIndex;
+
+typedef struct {
+   char *			identifier;
+   char *			vendor;
+   char *			board;
+   char *			chipset;
+   char *			ramdac;
+   char *			driver;
+   struct _confscreenrec *	myScreenSection;
+   Bool				claimed;
+   int				dacSpeeds[MAXDACSPEEDS];
+   int				numclocks;
+   int				clock[MAXCLOCKS];
+   char *			clockchip;
+   char *			busID;
+   Bool				active;
+   Bool				inUse;
+   int				videoRam;
+   int				textClockFreq;
+   unsigned long		BiosBase;	/* Base address of video BIOS */
+   unsigned long		MemBase;	/* Frame buffer base address */
+   unsigned long		IOBase;
+   int				chipID;
+   int				chipRev;
+   pointer			options;
+   int                          irq;
+   int                          screen;         /* For multi-CRTC cards */
+} GDevRec, *GDevPtr;
+
+typedef struct {
+    int			frameX0;
+    int			frameY0;
+    int			virtualX;
+    int			virtualY;
+    int			depth;
+    int			fbbpp;
+    rgb			weight;
+    rgb			blackColour;
+    rgb			whiteColour;
+    int			defaultVisual;
+    char **		modes;
+    pointer		options;
+} DispRec, *DispPtr;
+
+typedef struct _confxvportrec {
+    char *		identifier;
+    pointer		options;
+} confXvPortRec, *confXvPortPtr;
+
+typedef struct _confxvadaptrec {
+    char *		identifier;
+    int			numports;
+    confXvPortPtr	ports;
+    pointer		options;
+} confXvAdaptorRec, *confXvAdaptorPtr;
+
+typedef struct _confscreenrec {
+    char *		id;
+    int			screennum;
+    int			defaultdepth;
+    int			defaultbpp;
+    int			defaultfbbpp;
+    MonPtr		monitor;
+    GDevPtr		device;
+    int			numdisplays;
+    DispPtr		displays;
+    int			numxvadaptors;
+    confXvAdaptorPtr	xvadaptors;
+    pointer		options;
+} confScreenRec, *confScreenPtr;
+
+typedef enum {
+    PosObsolete = -1,
+    PosAbsolute = 0,
+    PosRightOf,
+    PosLeftOf,
+    PosAbove,
+    PosBelow,
+    PosRelative
+} PositionType;
+
+typedef struct _screenlayoutrec {
+    confScreenPtr	screen;
+    char *		topname;
+    confScreenPtr	top;
+    char *		bottomname;
+    confScreenPtr	bottom;
+    char *		leftname;
+    confScreenPtr	left;
+    char *		rightname;
+    confScreenPtr	right;
+    PositionType	where;
+    int			x;
+    int			y;
+    char *		refname;
+    confScreenPtr	refscreen;
+} screenLayoutRec, *screenLayoutPtr;
+
+typedef struct _InputInfoRec InputInfoRec;
+
+typedef struct _serverlayoutrec {
+    char *		id;
+    screenLayoutPtr	screens;
+    GDevPtr		inactives;
+    InputInfoRec**      inputs; /* NULL terminated */
+    pointer		options;
+} serverLayoutRec, *serverLayoutPtr;
+
+typedef struct _confdribufferrec {
+    int                 count;
+    int                 size;
+    enum {
+	XF86DRI_WC_HINT = 0x0001 /* Placeholder: not implemented */
+    }                   flags;
+} confDRIBufferRec, *confDRIBufferPtr;
+
+typedef struct _confdrirec {
+    int                 group;
+    int                 mode;
+    int                 bufs_count;
+    confDRIBufferRec    *bufs;
+} confDRIRec, *confDRIPtr;
+
+/* These values should be adjusted when new fields are added to ScrnInfoRec */
+#define NUM_RESERVED_INTS		16
+#define NUM_RESERVED_POINTERS		14
+#define NUM_RESERVED_FUNCS		10
+
+typedef pointer (*funcPointer)(void);
+
+/* flags for depth 24 pixmap options */
+typedef enum {
+    Pix24DontCare = 0,
+    Pix24Use24,
+    Pix24Use32
+} Pix24Flags;
+
+/* Power management events: so far we only support APM */
+
+typedef enum {
+    XF86_APM_UNKNOWN = -1,
+    XF86_APM_SYS_STANDBY,
+    XF86_APM_SYS_SUSPEND,
+    XF86_APM_CRITICAL_SUSPEND,
+    XF86_APM_USER_STANDBY,
+    XF86_APM_USER_SUSPEND,
+    XF86_APM_STANDBY_RESUME,
+    XF86_APM_NORMAL_RESUME,
+    XF86_APM_CRITICAL_RESUME,
+    XF86_APM_LOW_BATTERY,
+    XF86_APM_POWER_STATUS_CHANGE,
+    XF86_APM_UPDATE_TIME,
+    XF86_APM_CAPABILITY_CHANGED,
+    XF86_APM_STANDBY_FAILED,
+    XF86_APM_SUSPEND_FAILED
+} pmEvent;
+
+typedef enum {
+    PM_WAIT,
+    PM_CONTINUE,
+    PM_FAILED,
+    PM_NONE
+} pmWait;
+
+typedef struct _PciChipsets {
+    /**
+     * Key used to match this device with its name in an array of
+     * \c SymTabRec.
+     */
+    int numChipset;
+
+    /**
+     * This value is quirky.  Depending on the driver, it can take on one of
+     * three meanings.  In drivers that have exactly one vendor ID (e.g.,
+     * radeon, mga, i810) the low 16-bits are the device ID.
+     *
+     * In drivers that can have multiple vendor IDs (e.g., the glint driver
+     * can have either 3dlabs' ID or TI's ID, the i740 driver can have either
+     * Intel's ID or Real3D's ID, etc.) the low 16-bits are the device ID and
+     * the high 16-bits are the vendor ID.
+     *
+     * In drivers that don't have a specific vendor (e.g., vga) contains the
+     * device ID for either the generic VGA or generic 8514 devices.  This
+     * turns out to be the same as the subclass and programming interface
+     * value (e.g., the full 24-bit class for the VGA device is 0x030000 (or 
+     * 0x000101) and for 8514 is 0x030001).
+     */
+    int PCIid;
+
+/* dummy place holders for drivers to build against old/new servers */
+#define RES_UNDEFINED NULL
+#define RES_EXCLUSIVE_VGA NULL
+#define RES_SHARED_VGA NULL
+    void *dummy;
+} PciChipsets;
+
+
+/* Entity properties */
+typedef void (*EntityProc)(int entityIndex,pointer private);
+
+typedef struct _entityInfo {
+    int index;
+    BusRec location;
+    int chipset;
+    Bool active;
+    GDevPtr device;
+    DriverPtr driver;
+} EntityInfoRec, *EntityInfoPtr;
+
+/* DGA */
+
+typedef struct {
+   int num;		/* A unique identifier for the mode (num > 0) */
+   DisplayModePtr mode;
+   int flags;		/* DGA_CONCURRENT_ACCESS, etc... */
+   int imageWidth;	/* linear accessible portion (pixels) */
+   int imageHeight;
+   int pixmapWidth;	/* Xlib accessible portion (pixels) */
+   int pixmapHeight;	/* both fields ignored if no concurrent access */
+   int bytesPerScanline;
+   int byteOrder;	/* MSBFirst, LSBFirst */
+   int depth;
+   int bitsPerPixel;
+   unsigned long red_mask;
+   unsigned long green_mask;
+   unsigned long blue_mask;
+   short visualClass;
+   int viewportWidth;
+   int viewportHeight;
+   int xViewportStep;	/* viewport position granularity */
+   int yViewportStep;
+   int maxViewportX;	/* max viewport origin */
+   int maxViewportY;
+   int viewportFlags;	/* types of page flipping possible */
+   int offset;		/* offset into physical memory */
+   unsigned char *address;	/* server's mapped framebuffer */
+   int reserved1;
+   int reserved2;
+} DGAModeRec, *DGAModePtr;
+
+typedef struct {
+   DGAModePtr mode;
+   PixmapPtr pPix;
+} DGADeviceRec, *DGADevicePtr;
+
+/*
+ * Flags for driver Probe() functions.
+ */
+#define PROBE_DEFAULT	  0x00
+#define PROBE_DETECT	  0x01
+#define PROBE_TRYHARD	  0x02
+
+/*
+ * Driver entry point types
+ */
+
+typedef Bool xf86ProbeProc                (DriverPtr, int);
+typedef Bool xf86PreInitProc              (ScrnInfoPtr, int);
+typedef Bool xf86ScreenInitProc           (int, ScreenPtr, int, char**);
+typedef Bool xf86SwitchModeProc           (int, DisplayModePtr, int);
+typedef void xf86AdjustFrameProc          (int, int, int, int);
+typedef Bool xf86EnterVTProc              (int, int);
+typedef void xf86LeaveVTProc              (int, int);
+typedef void xf86FreeScreenProc           (int, int);
+typedef ModeStatus xf86ValidModeProc      (int, DisplayModePtr, Bool, int);
+typedef void xf86EnableDisableFBAccessProc(int, Bool);
+typedef int  xf86SetDGAModeProc           (int, int, DGADevicePtr);
+typedef int  xf86ChangeGammaProc          (int, Gamma);
+typedef void xf86PointerMovedProc         (int, int, int);
+typedef Bool xf86PMEventProc              (int, pmEvent, Bool);
+typedef void xf86DPMSSetProc		  (ScrnInfoPtr, int, int);
+typedef void xf86LoadPaletteProc   (ScrnInfoPtr, int, int *, LOCO *, VisualPtr);
+typedef void xf86SetOverscanProc          (ScrnInfoPtr, int);
+typedef void xf86ModeSetProc              (ScrnInfoPtr);
+
+
+/*
+ * ScrnInfoRec
+ *
+ * There is one of these for each screen, and it holds all the screen-specific
+ * information.
+ *
+ * Note: the size and layout must be kept the same across versions.  New
+ * fields are to be added in place of the "reserved*" fields.  No fields
+ * are to be dependent on compile-time defines.
+ */
+
+
+typedef struct _ScrnInfoRec {
+    int			driverVersion;
+    char *		driverName;		/* canonical name used in */
+						/* the config file */
+    ScreenPtr		pScreen;		/* Pointer to the ScreenRec */
+    int			scrnIndex;		/* Number of this screen */
+    Bool		configured;		/* Is this screen valid */
+    int			origIndex;		/* initial number assigned to
+						 * this screen before
+						 * finalising the number of
+						 * available screens */
+
+    /* Display-wide screenInfo values needed by this screen */
+    int			imageByteOrder;
+    int			bitmapScanlineUnit;
+    int			bitmapScanlinePad;
+    int			bitmapBitOrder;
+    int			numFormats;
+    PixmapFormatRec	formats[MAXFORMATS];
+    PixmapFormatRec	fbFormat;
+
+    int			bitsPerPixel;		/* fb bpp */
+    Pix24Flags		pixmap24;		/* pixmap pref for depth 24 */
+    int			depth;			/* depth of default visual */
+    MessageType		depthFrom;		/* set from config? */
+    MessageType		bitsPerPixelFrom;	/* set from config? */
+    rgb			weight;			/* r/g/b weights */
+    rgb			mask;			/* rgb masks */
+    rgb			offset;			/* rgb offsets */
+    int			rgbBits;		/* Number of bits in r/g/b */
+    Gamma		gamma;			/* Gamma of the monitor */
+    int			defaultVisual;		/* default visual class */
+    int			maxHValue;		/* max horizontal timing */
+    int			maxVValue;		/* max vertical timing value */
+    int			virtualX;		/* Virtual width */
+    int			virtualY; 		/* Virtual height */
+    int			xInc;			/* Horizontal timing increment */
+    MessageType		virtualFrom;		/* set from config? */
+    int			displayWidth;		/* memory pitch */
+    int			frameX0;		/* viewport position */
+    int			frameY0;
+    int			frameX1;
+    int			frameY1;
+    int			zoomLocked;		/* Disallow mode changes */
+    DisplayModePtr	modePool;		/* list of compatible modes */
+    DisplayModePtr	modes;			/* list of actual modes */
+    DisplayModePtr	currentMode;		/* current mode
+						 * This was previously
+						 * overloaded with the modes
+						 * field, which is a pointer
+						 * into a circular list */
+    confScreenPtr	confScreen;		/* Screen config info */
+    MonPtr		monitor;		/* Monitor information */
+    DispPtr		display;		/* Display information */
+    int *		entityList;		/* List of device entities */
+    int			numEntities;
+    int			widthmm;		/* physical display dimensions
+						 * in mm */
+    int			heightmm;
+    int			xDpi;			/* width DPI */
+    int			yDpi;			/* height DPI */
+    char *		name;			/* Name to prefix messages */
+    pointer		driverPrivate;		/* Driver private area */
+    DevUnion *		privates;		/* Other privates can hook in
+						 * here */
+    DriverPtr		drv;			/* xf86DriverList[] entry */
+    pointer		module;			/* Pointer to module head */
+    int			colorKey;
+    int			overlayFlags;
+
+    /* Some of these may be moved out of here into the driver private area */
+
+    char *		chipset;		/* chipset name */
+    char *		ramdac;			/* ramdac name */
+    char *		clockchip;		/* clock name */
+    Bool		progClock;		/* clock is programmable */
+    int			numClocks;		/* number of clocks */
+    int			clock[MAXCLOCKS];	/* list of clock frequencies */
+    int			videoRam;		/* amount of video ram (kb) */
+    unsigned long	biosBase;		/* Base address of video BIOS */
+    unsigned long	memPhysBase;		/* Physical address of FB */
+    unsigned long 	fbOffset;		/* Offset of FB in the above */
+    IOADDRESS    	domainIOBase;		/* Domain I/O base address */
+    int			memClk;			/* memory clock */
+    int			textClockFreq;		/* clock of text mode */
+    Bool		flipPixels;		/* swap default black/white */
+    pointer		options;
+
+    int			chipID;
+    int			chipRev;
+
+    /* Allow screens to be enabled/disabled individually */
+    Bool		vtSema;
+
+    /* hw cursor moves at SIGIO time */
+    Bool		silkenMouse;
+
+    /* Storage for clockRanges and adjustFlags for use with the VidMode ext */
+    ClockRangePtr	clockRanges;
+    int			adjustFlags;
+
+    /*
+     * These can be used when the minor ABI version is incremented.
+     * The NUM_* parameters must be reduced appropriately to keep the
+     * structure size and alignment unchanged.
+     */
+    int			reservedInt[NUM_RESERVED_INTS];
+
+    int *		entityInstanceList;
+    struct pci_device   *vgaDev;
+
+    pointer		reservedPtr[NUM_RESERVED_POINTERS];
+
+    /*
+     * Driver entry points.
+     *
+     */
+
+    xf86ProbeProc			*Probe;
+    xf86PreInitProc			*PreInit;
+    xf86ScreenInitProc			*ScreenInit;
+    xf86SwitchModeProc			*SwitchMode;
+    xf86AdjustFrameProc			*AdjustFrame;
+    xf86EnterVTProc			*EnterVT;
+    xf86LeaveVTProc			*LeaveVT;
+    xf86FreeScreenProc			*FreeScreen;
+    xf86ValidModeProc			*ValidMode;
+    xf86EnableDisableFBAccessProc	*EnableDisableFBAccess;
+    xf86SetDGAModeProc			*SetDGAMode;
+    xf86ChangeGammaProc			*ChangeGamma;
+    xf86PointerMovedProc		*PointerMoved;
+    xf86PMEventProc			*PMEvent;
+    xf86DPMSSetProc			*DPMSSet;
+    xf86LoadPaletteProc			*LoadPalette;
+    xf86SetOverscanProc			*SetOverscan;
+    xorgDriverFuncProc			*DriverFunc;
+    xf86ModeSetProc			*ModeSet;
+
+    /*
+     * This can be used when the minor ABI version is incremented.
+     * The NUM_* parameter must be reduced appropriately to keep the
+     * structure size and alignment unchanged.
+     */
+    funcPointer		reservedFuncs[NUM_RESERVED_FUNCS];
+
+} ScrnInfoRec;
+
+
+typedef struct {
+   Bool (*OpenFramebuffer)(
+	ScrnInfoPtr pScrn,
+	char **name,
+	unsigned char **mem,
+	int *size,
+	int *offset,
+        int *extra
+   );
+   void	(*CloseFramebuffer)(ScrnInfoPtr pScrn);
+   Bool (*SetMode)(ScrnInfoPtr pScrn, DGAModePtr pMode);
+   void (*SetViewport)(ScrnInfoPtr pScrn, int x, int y, int flags);
+   int  (*GetViewport)(ScrnInfoPtr pScrn);
+   void (*Sync)(ScrnInfoPtr);
+   void (*FillRect)(
+	ScrnInfoPtr pScrn,
+	int x, int y, int w, int h,
+	unsigned long color
+   );
+   void (*BlitRect)(
+	ScrnInfoPtr pScrn,
+	int srcx, int srcy,
+	int w, int h,
+	int dstx, int dsty
+   );
+   void (*BlitTransRect)(
+	ScrnInfoPtr pScrn,
+	int srcx, int srcy,
+	int w, int h,
+	int dstx, int dsty,
+	unsigned long color
+   );
+} DGAFunctionRec, *DGAFunctionPtr;
+
+typedef struct _SymTabRec {
+    int			token;		/* id of the token */
+    const char *	name;		/* token name */
+} SymTabRec, *SymTabPtr;
+
+/* flags for xf86LookupMode */
+typedef enum {
+    LOOKUP_DEFAULT		= 0,	/* Use default mode lookup method */
+    LOOKUP_BEST_REFRESH,		/* Pick modes with best refresh */
+    LOOKUP_CLOSEST_CLOCK,		/* Pick modes with the closest clock */
+    LOOKUP_LIST_ORDER,			/* Pick first useful mode in list */
+    LOOKUP_CLKDIV2		= 0x0100, /* Allow half clocks */
+    LOOKUP_OPTIONAL_TOLERANCES	= 0x0200  /* Allow missing hsync/vrefresh */
+} LookupModeFlags;
+
+#define NoDepth24Support	0x00
+#define Support24bppFb		0x01	/* 24bpp framebuffer supported */
+#define Support32bppFb		0x02	/* 32bpp framebuffer supported */
+#define SupportConvert24to32	0x04	/* Can convert 24bpp pixmap to 32bpp */
+#define SupportConvert32to24	0x08	/* Can convert 32bpp pixmap to 24bpp */
+#define PreferConvert24to32	0x10	/* prefer 24bpp pixmap to 32bpp conv */
+#define PreferConvert32to24	0x20	/* prefer 32bpp pixmap to 24bpp conv */
+
+
+/* For DPMS */
+typedef void (*DPMSSetProcPtr)(ScrnInfoPtr, int, int);
+
+/* Input handler proc */
+typedef void (*InputHandlerProc)(int fd, pointer data);
+
+/* These are used by xf86GetClocks */
+#define CLK_REG_SAVE		-1
+#define CLK_REG_RESTORE		-2
+
+/*
+ * misc constants
+ */
+#define INTERLACE_REFRESH_WEIGHT	1.5
+#define SYNC_TOLERANCE		0.01	/* 1 percent */
+#define CLOCK_TOLERANCE		2000	/* Clock matching tolerance (2MHz) */
+
+
+#define OVERLAY_8_32_DUALFB	0x00000001
+#define OVERLAY_8_24_DUALFB	0x00000002
+#define OVERLAY_8_16_DUALFB	0x00000004
+#define OVERLAY_8_32_PLANAR	0x00000008
+
+/* Values of xf86Info.mouseFlags */
+#define MF_CLEAR_DTR       1
+#define MF_CLEAR_RTS       2
+
+/* Action Events */
+typedef enum {
+    ACTION_TERMINATE		= 0,	/* Terminate Server */
+    ACTION_NEXT_MODE		= 10,	/* Switch to next video mode */
+    ACTION_PREV_MODE,
+    ACTION_SWITCHSCREEN		= 100,	/* VT switch */
+    ACTION_SWITCHSCREEN_NEXT,
+    ACTION_SWITCHSCREEN_PREV,
+} ActionEvent;
+
+#endif /* _XF86STR_H */