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Diffstat (limited to 'hw/xfree86/common/xf86str.h')
| -rw-r--r-- | hw/xfree86/common/xf86str.h | 1029 |
1 files changed, 1029 insertions, 0 deletions
diff --git a/hw/xfree86/common/xf86str.h b/hw/xfree86/common/xf86str.h new file mode 100644 index 000000000..2b6deed33 --- /dev/null +++ b/hw/xfree86/common/xf86str.h @@ -0,0 +1,1029 @@ +/* $XFree86: xc/programs/Xserver/hw/xfree86/common/xf86str.h,v 1.90 2002/11/25 14:04:56 eich Exp $ */ + +/* + * Copyright (c) 1997-2000 by The XFree86 Project, Inc. + */ + +/* + * 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 "xf86Module.h" +#include "xf86Opt.h" +#include "xf86Pci.h" + +/* + * memType is of the size of the addressable memory (machine size) + * usually unsigned long. + */ +typedef unsigned long memType; + +/* 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_BAD = -2, /* unspecified reason */ + MODE_ERROR = -1 /* error condition */ +} ModeStatus; + +# 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_DEFAULT 0x10 /* (VESA) default modes */ +# define M_T_USERDEF 0x20 /* One of the modes from the config file */ + +/* 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 */ + 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 */ + 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; +} MonRec, *MonPtr; + +/* the list of clock ranges */ +typedef struct x_ClockRange { + struct x_ClockRange *next; + int minClock; + int maxClock; + int clockIndex; /* -1 for programmable clocks */ + Bool interlaceAllowed; + Bool doubleScanAllowed; + int ClockMulFactor; + int ClockDivFactor; + int PrivFlags; +} ClockRange, *ClockRangePtr; + +/* Need to store the strategy with clockRange for VidMode extension */ +typedef struct x_ClockRanges { + struct x_ClockRanges *next; + int minClock; + int maxClock; + int clockIndex; /* -1 for programmable clocks */ + Bool interlaceAllowed; + Bool doubleScanAllowed; + int ClockMulFactor; + int ClockDivFactor; + int PrivFlags; + int strategy; +} ClockRanges, *ClockRangesPtr; + +/* + * The driver list struct. This contains the information required for each + * driver before a ScrnInfoRec has been allocated. + */ +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; +} DriverRec, *DriverPtr; + +#ifdef XFree86LOADER +/* + * The optional module list struct. This allows modules exporting helping + * functions to configuration tools, the Xserver, or any other + * application/module interested in such information. + */ +typedef struct _ModuleInfoRec { + int moduleVersion; + char * moduleName; + pointer module; + int refCount; + const OptionInfoRec * (*AvailableOptions)(void *unused); + pointer unused[8]; /* leave some space for more fields */ +} ModuleInfoRec, *ModuleInfoPtr; +#endif + +/* + * 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; + +typedef struct { + int bus; + int device; + int func; +} PciBusId; + +typedef struct { + unsigned int dummy; +} IsaBusId; + +typedef struct { + int fbNum; +} SbusBusId; + +typedef struct _bus { + BusType type; + union { + IsaBusId isa; + PciBusId 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 int (*FindIsaDevProc)(GDevPtr dev); + +typedef struct { + char * identifier; + char * driver; + pointer commonOptions; + pointer extraOptions; +} IDevRec, *IDevPtr; + +typedef struct { + int vendor; + int chipType; + int chipRev; + int subsysVendor; + int subsysCard; + int bus; + int device; + int func; + int class; + int subclass; + int interface; + memType memBase[6]; + memType ioBase[6]; + int size[6]; + unsigned char type[6]; + memType biosBase; + int biosSize; + pointer thisCard; + Bool validSize; + Bool validate; + CARD32 listed_class; +} pciVideoRec, *pciVideoPtr; + +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; + 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 15 +#define NUM_RESERVED_FUNCS 16 + +typedef pointer (*funcPointer)(void); + +/* Flags for driver messages */ +typedef enum { + X_PROBED, /* Value was probed */ + X_CONFIG, /* Value was given in the config file */ + X_DEFAULT, /* Value is a default */ + X_CMDLINE, /* Value was given on the command line */ + X_NOTICE, /* Notice */ + X_ERROR, /* Error message */ + X_WARNING, /* Warning message */ + X_INFO, /* Informational message */ + X_NONE, /* No prefix */ + X_NOT_IMPLEMENTED /* Not implemented */ +} MessageType; + +/* 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; + +/* + * The IO access enabler struct. This contains the address for + * the IOEnable/IODisable funcs for their specific bus along + * with a pointer to data needed by them + */ +typedef struct _AccessRec { + void (*AccessDisable)(void *arg); + void (*AccessEnable)(void *arg); + void *arg; +} xf86AccessRec, *xf86AccessPtr; + +typedef struct { + xf86AccessPtr mem; + xf86AccessPtr io; + xf86AccessPtr io_mem; +} xf86SetAccessFuncRec, *xf86SetAccessFuncPtr; + +/* bus-access-related types */ +typedef enum { + NONE, + IO, + MEM_IO, + MEM +} resType; + +typedef struct _EntityAccessRec { + xf86AccessPtr fallback; + xf86AccessPtr pAccess; + resType rt; + pointer busAcc; + struct _EntityAccessRec *next; +} EntityAccessRec, *EntityAccessPtr; + +typedef struct _CurrAccRec { + EntityAccessPtr pMemAccess; + EntityAccessPtr pIoAccess; +} xf86CurrentAccessRec, *xf86CurrentAccessPtr; + +/* new RAC */ + +/* Resource Type values */ +#define ResNone ((unsigned long)(-1)) + +#define ResMem 0x0001 +#define ResIo 0x0002 +#define ResIrq 0x0003 +#define ResDma 0x0004 +#define ResPciCfg 0x000e /* PCI Configuration space */ +#define ResPhysMask 0x000F + +#define ResExclusive 0x0010 +#define ResShared 0x0020 +#define ResAny 0x0040 +#define ResAccMask 0x0070 +#define ResUnused 0x0080 + +#define ResUnusedOpr 0x0100 +#define ResDisableOpr 0x0200 +#define ResOprMask 0x0300 + +#define ResBlock 0x0400 +#define ResSparse 0x0800 +#define ResExtMask 0x0C00 + +#define ResEstimated 0x001000 +#define ResInit 0x002000 +#define ResBios 0x004000 +#define ResMiscMask 0x00F000 + +#define ResBus 0x010000 +#define ResOverlap 0x020000 + +#if defined(__alpha__) && defined(linux) +# define ResDomain 0x1ff000000ul +#else +# define ResDomain 0xff000000ul +#endif +#define ResTypeMask (ResPhysMask | ResDomain) /* For conflict check */ + +#define ResEnd ResNone + +#define ResExcMemBlock (ResMem | ResExclusive | ResBlock) +#define ResExcIoBlock (ResIo | ResExclusive | ResBlock) +#define ResShrMemBlock (ResMem | ResShared | ResBlock) +#define ResShrIoBlock (ResIo | ResShared | ResBlock) +#define ResExcUusdMemBlock (ResMem | ResExclusive | ResUnused | ResBlock) +#define ResExcUusdIoBlock (ResIo | ResExclusive | ResUnused | ResBlock) +#define ResShrUusdMemBlock (ResMem | ResShared | ResUnused | ResBlock) +#define ResShrUusdIoBlock (ResIo | ResShared | ResUnused | ResBlock) +#define ResExcUusdMemSparse (ResMem | ResExclusive | ResUnused | ResSparse) +#define ResExcUusdIoSparse (ResIo | ResExclusive | ResUnused | ResSparse) +#define ResShrUusdMemSparse (ResMem | ResShared | ResUnused | ResSparse) +#define ResShrUusdIoSparse (ResIo | ResShared | ResUnused | ResSparse) + +#define ResExcMemSparse (ResMem | ResExclusive | ResSparse) +#define ResExcIoSparse (ResIo | ResExclusive | ResSparse) +#define ResShrMemSparse (ResMem | ResShared | ResSparse) +#define ResShrIoSparse (ResIo | ResShared | ResSparse) +#define ResUusdMemSparse (ResMem | ResUnused | ResSparse) +#define ResUusdIoSparse (ResIo | ResUnused | ResSparse) + +#define ResIsMem(r) (((r)->type & ResPhysMask) == ResMem) +#define ResIsIo(r) (((r)->type & ResPhysMask) == ResIo) +#define ResIsExclusive(r) (((r)->type & ResAccMask) == ResExclusive) +#define ResIsShared(r) (((r)->type & ResAccMask) == ResShared) +#define ResIsUnused(r) (((r)->type & ResAccMask) == ResUnused) +#define ResIsBlock(r) (((r)->type & ResExtMask) == ResBlock) +#define ResIsSparse(r) (((r)->type & ResExtMask) == ResSparse) +#define ResIsEstimated(r) (((r)->type & ResMiscMask) == ResEstimated) +#define ResCanOverlap(r) (ResIsEstimated(r) || ((r)->type & ResOverlap)) + +typedef struct { + unsigned long type; /* shared, exclusive, unused etc. */ + memType a; + memType b; +} resRange, *resList; + +#define RANGE_TYPE(type, domain) \ + (((unsigned long)(domain) << 24) | ((type) & ~ResBus)) +#define RANGE(r,u,v,t) {\ + (r).a = (u);\ + (r).b = (v);\ + (r).type = (t);\ + } + +#define rBase a +#define rMask b +#define rBegin a +#define rEnd b + +/* resource record */ +typedef struct _resRec *resPtr; +typedef struct _resRec { + resRange val; + int entityIndex; /* who owns the resource */ + resPtr next; +} resRec; + +#define sparse_base val.rBase +#define sparse_mask val.rMask +#define block_begin val.rBegin +#define block_end val.rEnd +#define res_type val.type + +typedef struct { + int numChipset; + resRange *resList; +} IsaChipsets; + +typedef struct { + int numChipset; + int PCIid; + resRange *resList; +} PciChipsets; + +/* Entity properties */ +typedef void (*EntityProc)(int entityIndex,pointer private); + +typedef struct _entityInfo { + int index; + BusRec location; + int chipset; + Bool active; + resPtr resources; + GDevPtr device; + DriverPtr driver; +} EntityInfoRec, *EntityInfoPtr; + +/* server states */ + +typedef enum { + SETUP, + OPERATING +} xf86State; + +typedef enum { + NOTIFY_SETUP_TRANSITION, + NOTIFY_SETUP, + NOTIFY_OPERATING, + NOTIFY_OPERATING_TRANSITION, + NOTIFY_ENABLE, + NOTIFY_ENTER, + NOTIFY_LEAVE +} xf86NotifyState; + +typedef void (*xf86StateChangeNotificationCallbackFunc)(xf86NotifyState state,pointer); + +/* 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 struct _ScrnInfoRec *ScrnInfoPtr; + +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 int 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); + +/* + * 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; + int racMemFlags; + int racIoFlags; + pointer access; + xf86CurrentAccessPtr CurrentAccess; + resType resourceType; + pointer busAccess; + + /* 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 */ + ClockRangesPtr 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; + 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; + + /* + * 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 { + 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 + +/* xf86Debug.c */ +#ifdef BUILDDEBUG +typedef struct { + long sec; + long usec; +} xf86TsRec, *xf86TsPtr; +#endif + +/* + * 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 + +#if 0 +#define LD_RESOLV_IFDONE 0 /* only check if no more + delays pending */ +#define LD_RESOLV_NOW 1 /* finish one delay step */ +#define LD_RESOLV_FORCE 2 /* force checking... */ +#endif + +/* 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_DISABLEGRAB = 20, /* Cancel server/pointer/kbd grabs */ + ACTION_CLOSECLIENT, /* Kill client holding grab */ + ACTION_SWITCHSCREEN = 100, /* VT switch */ + ACTION_SWITCHSCREEN_NEXT, + ACTION_SWITCHSCREEN_PREV +} ActionEvent; + +#endif /* _XF86STR_H */ |