xenocara/xserver/hw/xfree86/common/xf86str.h
2019-07-27 07:57:06 +00:00

775 lines
23 KiB
C

/*
* 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 "displaymode.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;
/*
* 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 */
/* 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 {
const char *id;
const char *vendor;
const 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;
void *options;
void *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,
SUPPORTS_SERVER_FDS = 11,
} xorgDriverFuncOp;
typedef Bool xorgDriverFuncProc(ScrnInfoPtr, xorgDriverFuncOp, void *);
/* 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;
struct _SymTabRec;
struct _PciChipsets;
struct pci_device;
struct xf86_platform_device;
typedef struct _DriverRec {
int driverVersion;
const char *driverName;
void (*Identify) (int flags);
Bool (*Probe) (struct _DriverRec * drv, int flags);
const OptionInfoRec *(*AvailableOptions) (int chipid, int bustype);
void *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);
Bool (*platformProbe) (struct _DriverRec * drv, int entity_num, int flags,
struct xf86_platform_device * dev, intptr_t match_data);
} DriverRec, *DriverPtr;
/*
* platform probe flags
*/
#define PLATFORM_PROBE_GPU_SCREEN 1
/*
* 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__)
#undef BUS_NONE
#undef BUS_PCI
#undef BUS_SBUS
#undef BUS_PLATFORM
#undef BUS_last
#endif
typedef enum {
BUS_NONE,
BUS_PCI,
BUS_SBUS,
BUS_PLATFORM,
BUS_last /* Keep last */
} BusType;
typedef struct {
int fbNum;
} SbusBusId;
typedef struct _bus {
BusType type;
union {
struct pci_device *pci;
SbusBusId sbus;
struct xf86_platform_device *plat;
} id;
} BusRec, *BusPtr;
typedef enum {
DAC_BPP8 = 0,
DAC_BPP16,
DAC_BPP24,
DAC_BPP32,
MAXDACSPEEDS
} DacSpeedIndex;
typedef struct {
const char *identifier;
const char *vendor;
const char *board;
const char *chipset;
const char *ramdac;
const char *driver;
struct _confscreenrec *myScreenSection;
Bool claimed;
int dacSpeeds[MAXDACSPEEDS];
int numclocks;
int clock[MAXCLOCKS];
const char *clockchip;
const char *busID;
Bool active;
Bool inUse;
int videoRam;
unsigned long MemBase; /* Frame buffer base address */
unsigned long IOBase;
int chipID;
int chipRev;
void *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;
const char **modes;
void *options;
} DispRec, *DispPtr;
typedef struct _confxvportrec {
const char *identifier;
void *options;
} confXvPortRec, *confXvPortPtr;
typedef struct _confxvadaptrec {
const char *identifier;
int numports;
confXvPortPtr ports;
void *options;
} confXvAdaptorRec, *confXvAdaptorPtr;
#define MAX_GPUDEVICES 4
typedef struct _confscreenrec {
const char *id;
int screennum;
int defaultdepth;
int defaultbpp;
int defaultfbbpp;
MonPtr monitor;
GDevPtr device;
int numdisplays;
DispPtr displays;
int numxvadaptors;
confXvAdaptorPtr xvadaptors;
void *options;
int num_gpu_devices;
GDevPtr gpu_devices[MAX_GPUDEVICES];
} confScreenRec, *confScreenPtr;
typedef enum {
PosObsolete = -1,
PosAbsolute = 0,
PosRightOf,
PosLeftOf,
PosAbove,
PosBelow,
PosRelative
} PositionType;
typedef struct _screenlayoutrec {
confScreenPtr screen;
const char *topname;
confScreenPtr top;
const char *bottomname;
confScreenPtr bottom;
const char *leftname;
confScreenPtr left;
const char *rightname;
confScreenPtr right;
PositionType where;
int x;
int y;
const char *refname;
confScreenPtr refscreen;
} screenLayoutRec, *screenLayoutPtr;
typedef struct _InputInfoRec InputInfoRec;
typedef struct _serverlayoutrec {
const char *id;
screenLayoutPtr screens;
GDevPtr inactives;
InputInfoRec **inputs; /* NULL terminated */
void *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;
#define NUM_RESERVED_INTS 4
#define NUM_RESERVED_POINTERS 4
#define NUM_RESERVED_FUNCS 4
/* let clients know they can use this */
#define XF86_SCRN_HAS_PREFER_CLONE 1
typedef void *(*funcPointer) (void);
/* 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, void *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(ScreenPtr, int, char **);
typedef Bool xf86SwitchModeProc(ScrnInfoPtr, DisplayModePtr);
typedef void xf86AdjustFrameProc(ScrnInfoPtr, int, int);
typedef Bool xf86EnterVTProc(ScrnInfoPtr);
typedef void xf86LeaveVTProc(ScrnInfoPtr);
typedef void xf86FreeScreenProc(ScrnInfoPtr);
typedef ModeStatus xf86ValidModeProc(ScrnInfoPtr, DisplayModePtr, Bool, int);
typedef void xf86EnableDisableFBAccessProc(ScrnInfoPtr, Bool);
typedef int xf86SetDGAModeProc(ScrnInfoPtr, int, DGADevicePtr);
typedef int xf86ChangeGammaProc(ScrnInfoPtr, Gamma);
typedef void xf86PointerMovedProc(ScrnInfoPtr, int, int);
typedef Bool xf86PMEventProc(ScrnInfoPtr, 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: No fields are to be dependent on compile-time defines.
*/
typedef struct _ScrnInfoRec {
int driverVersion;
const 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 */
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 virtualX; /* Virtual width */
int virtualY; /* Virtual height */
int xInc; /* Horizontal timing increment */
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 */
const char *name; /* Name to prefix messages */
void *driverPrivate; /* Driver private area */
DevUnion *privates; /* Other privates can hook in
* here */
DriverPtr drv; /* xf86DriverList[] entry */
void *module; /* Pointer to module head */
int colorKey;
int overlayFlags;
/* Some of these may be moved out of here into the driver private area */
const char *chipset; /* chipset name */
const char *ramdac; /* ramdac name */
const 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 memPhysBase; /* Physical address of FB */
unsigned long fbOffset; /* Offset of FB in the above */
Bool flipPixels; /* swap default black/white */
void *options;
/* Allow screens to be enabled/disabled individually */
Bool vtSema;
/* hw cursor moves from input thread */
Bool silkenMouse;
/* Storage for clockRanges and adjustFlags for use with the VidMode ext */
ClockRangePtr clockRanges;
int adjustFlags;
/* initial rightof support disable */
int preferClone;
Bool is_gpu;
uint32_t capabilities;
int *entityInstanceList;
struct pci_device *vgaDev;
/*
* 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;
int reservedInt[NUM_RESERVED_INTS];
void *reservedPtr[NUM_RESERVED_POINTERS];
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, void *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 */