xserver git update 25/5/2010

1 files changed, 917 insertions, 919 deletions

diff --git a/xorg-server/hw/xfree86/common/xf86str.h b/xorg-server/hw/xfree86/common/xf86str.h
index de1f1b60a..c4fbe0403 100644
--- a/xorg-server/hw/xfree86/common/xf86str.h
+++ b/xorg-server/hw/xfree86/common/xf86str.h
@@ -1,919 +1,917 @@
-
-/*
- * 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_ISA
-#undef BUS_PCI
-#undef BUS_SBUS
-#undef BUS_last
-#endif
-
-typedef enum {
-    BUS_NONE,
-    BUS_ISA,
-    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 {
-   char *			identifier;
-   char *			driver;
-   pointer		 	commonOptions;
-   pointer			extraOptions;
-} IDevRec, *IDevPtr;
-
-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 _serverlayoutrec {
-    char *		id;
-    screenLayoutPtr	screens;
-    GDevPtr		inactives;
-    IDevPtr*            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		11
-
-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);
-
-
-/*
- * 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;
-    DevUnion		pixmapPrivate;		/* saved devPrivate from pixmap */
-
-    /* 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;
-
-    /*
-     * 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 {

+   char *			identifier;

+   char *			driver;

+   pointer		 	commonOptions;

+   pointer			extraOptions;

+} IDevRec, *IDevPtr;

+

+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 _serverlayoutrec {

+    char *		id;

+    screenLayoutPtr	screens;

+    GDevPtr		inactives;

+    IDevPtr*            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		11

+

+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);

+

+

+/*

+ * 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;

+    DevUnion		pixmapPrivate;		/* saved devPrivate from pixmap */

+

+    /* 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;

+

+    /*

+     * 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 */