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source: vbox/trunk/src/VBox/Additions/x11/x11include/xorg-server-1.12.0/xf86str.h@ 40349

最後變更 在這個檔案從40349是 40349,由 vboxsync 提交於 13 年 前

Additions/xorg: support X.Org Server 1.12.
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1
2/*
3 * Copyright (c) 1997-2003 by The XFree86 Project, Inc.
4 *
5 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the "Software"),
7 * to deal in the Software without restriction, including without limitation
8 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
9 * and/or sell copies of the Software, and to permit persons to whom the
10 * Software is furnished to do so, subject to the following conditions:
11 *
12 * The above copyright notice and this permission notice shall be included in
13 * all copies or substantial portions of the Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
18 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
19 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
20 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
21 * OTHER DEALINGS IN THE SOFTWARE.
22 *
23 * Except as contained in this notice, the name of the copyright holder(s)
24 * and author(s) shall not be used in advertising or otherwise to promote
25 * the sale, use or other dealings in this Software without prior written
26 * authorization from the copyright holder(s) and author(s).
27 */
28
29/*
30 * This file contains definitions of the public XFree86 data structures/types.
31 * Any data structures that video drivers need to access should go here.
32 */
33
34#ifndef _XF86STR_H
35#define _XF86STR_H
36
37#include "misc.h"
38#include "input.h"
39#include "scrnintstr.h"
40#include "pixmapstr.h"
41#include "colormapst.h"
42#include "xf86Module.h"
43#include "xf86Opt.h"
44
45/**
46 * Integer type that is of the size of the addressable memory (machine size).
47 * On most platforms \c uintptr_t will suffice. However, on some mixed
48 * 32-bit / 64-bit platforms, such as 32-bit binaries on 64-bit PowerPC, this
49 * must be 64-bits.
50 */
51#include <inttypes.h>
52#if defined(__powerpc__)
53typedef uint64_t memType;
54#else
55typedef uintptr_t memType;
56#endif
57
58
59/* Video mode flags */
60
61typedef enum {
62 V_PHSYNC = 0x0001,
63 V_NHSYNC = 0x0002,
64 V_PVSYNC = 0x0004,
65 V_NVSYNC = 0x0008,
66 V_INTERLACE = 0x0010,
67 V_DBLSCAN = 0x0020,
68 V_CSYNC = 0x0040,
69 V_PCSYNC = 0x0080,
70 V_NCSYNC = 0x0100,
71 V_HSKEW = 0x0200, /* hskew provided */
72 V_BCAST = 0x0400,
73 V_PIXMUX = 0x1000,
74 V_DBLCLK = 0x2000,
75 V_CLKDIV2 = 0x4000
76} ModeFlags;
77
78typedef enum {
79 INTERLACE_HALVE_V = 0x0001 /* Halve V values for interlacing */
80} CrtcAdjustFlags;
81
82/* Flags passed to ChipValidMode() */
83typedef enum {
84 MODECHECK_INITIAL = 0,
85 MODECHECK_FINAL = 1
86} ModeCheckFlags;
87
88/* These are possible return values for xf86CheckMode() and ValidMode() */
89typedef enum {
90 MODE_OK = 0, /* Mode OK */
91 MODE_HSYNC, /* hsync out of range */
92 MODE_VSYNC, /* vsync out of range */
93 MODE_H_ILLEGAL, /* mode has illegal horizontal timings */
94 MODE_V_ILLEGAL, /* mode has illegal horizontal timings */
95 MODE_BAD_WIDTH, /* requires an unsupported linepitch */
96 MODE_NOMODE, /* no mode with a maching name */
97 MODE_NO_INTERLACE, /* interlaced mode not supported */
98 MODE_NO_DBLESCAN, /* doublescan mode not supported */
99 MODE_NO_VSCAN, /* multiscan mode not supported */
100 MODE_MEM, /* insufficient video memory */
101 MODE_VIRTUAL_X, /* mode width too large for specified virtual size */
102 MODE_VIRTUAL_Y, /* mode height too large for specified virtual size */
103 MODE_MEM_VIRT, /* insufficient video memory given virtual size */
104 MODE_NOCLOCK, /* no fixed clock available */
105 MODE_CLOCK_HIGH, /* clock required is too high */
106 MODE_CLOCK_LOW, /* clock required is too low */
107 MODE_CLOCK_RANGE, /* clock/mode isn't in a ClockRange */
108 MODE_BAD_HVALUE, /* horizontal timing was out of range */
109 MODE_BAD_VVALUE, /* vertical timing was out of range */
110 MODE_BAD_VSCAN, /* VScan value out of range */
111 MODE_HSYNC_NARROW, /* horizontal sync too narrow */
112 MODE_HSYNC_WIDE, /* horizontal sync too wide */
113 MODE_HBLANK_NARROW, /* horizontal blanking too narrow */
114 MODE_HBLANK_WIDE, /* horizontal blanking too wide */
115 MODE_VSYNC_NARROW, /* vertical sync too narrow */
116 MODE_VSYNC_WIDE, /* vertical sync too wide */
117 MODE_VBLANK_NARROW, /* vertical blanking too narrow */
118 MODE_VBLANK_WIDE, /* vertical blanking too wide */
119 MODE_PANEL, /* exceeds panel dimensions */
120 MODE_INTERLACE_WIDTH, /* width too large for interlaced mode */
121 MODE_ONE_WIDTH, /* only one width is supported */
122 MODE_ONE_HEIGHT, /* only one height is supported */
123 MODE_ONE_SIZE, /* only one resolution is supported */
124 MODE_NO_REDUCED, /* monitor doesn't accept reduced blanking */
125 MODE_BANDWIDTH, /* mode requires too much memory bandwidth */
126 MODE_BAD = -2, /* unspecified reason */
127 MODE_ERROR = -1 /* error condition */
128} ModeStatus;
129
130/*
131 * The mode sets are, from best to worst: USERDEF, DRIVER, and DEFAULT/BUILTIN.
132 * Preferred will bubble a mode to the top within a set.
133 */
134# define M_T_BUILTIN 0x01 /* built-in mode */
135# define M_T_CLOCK_C (0x02 | M_T_BUILTIN) /* built-in mode - configure clock */
136# define M_T_CRTC_C (0x04 | M_T_BUILTIN) /* built-in mode - configure CRTC */
137# define M_T_CLOCK_CRTC_C (M_T_CLOCK_C | M_T_CRTC_C)
138 /* built-in mode - configure CRTC and clock */
139# define M_T_PREFERRED 0x08 /* preferred mode within a set */
140# define M_T_DEFAULT 0x10 /* (VESA) default modes */
141# define M_T_USERDEF 0x20 /* One of the modes from the config file */
142# define M_T_DRIVER 0x40 /* Supplied by the driver (EDID, etc) */
143# define M_T_USERPREF 0x80 /* mode preferred by the user config */
144
145/* Video mode */
146typedef struct _DisplayModeRec {
147 struct _DisplayModeRec * prev;
148 struct _DisplayModeRec * next;
149 char * name; /* identifier for the mode */
150 ModeStatus status;
151 int type;
152
153 /* These are the values that the user sees/provides */
154 int Clock; /* pixel clock freq (kHz) */
155 int HDisplay; /* horizontal timing */
156 int HSyncStart;
157 int HSyncEnd;
158 int HTotal;
159 int HSkew;
160 int VDisplay; /* vertical timing */
161 int VSyncStart;
162 int VSyncEnd;
163 int VTotal;
164 int VScan;
165 int Flags;
166
167 /* These are the values the hardware uses */
168 int ClockIndex;
169 int SynthClock; /* Actual clock freq to
170 * be programmed (kHz) */
171 int CrtcHDisplay;
172 int CrtcHBlankStart;
173 int CrtcHSyncStart;
174 int CrtcHSyncEnd;
175 int CrtcHBlankEnd;
176 int CrtcHTotal;
177 int CrtcHSkew;
178 int CrtcVDisplay;
179 int CrtcVBlankStart;
180 int CrtcVSyncStart;
181 int CrtcVSyncEnd;
182 int CrtcVBlankEnd;
183 int CrtcVTotal;
184 Bool CrtcHAdjusted;
185 Bool CrtcVAdjusted;
186 int PrivSize;
187 INT32 * Private;
188 int PrivFlags;
189
190 float HSync, VRefresh;
191} DisplayModeRec, *DisplayModePtr;
192
193/* The monitor description */
194
195#define MAX_HSYNC 8
196#define MAX_VREFRESH 8
197
198typedef struct { float hi, lo; } range;
199
200typedef struct { CARD32 red, green, blue; } rgb;
201
202typedef struct { float red, green, blue; } Gamma;
203
204/* The permitted gamma range is 1 / GAMMA_MAX <= g <= GAMMA_MAX */
205#define GAMMA_MAX 10.0
206#define GAMMA_MIN (1.0 / GAMMA_MAX)
207#define GAMMA_ZERO (GAMMA_MIN / 100.0)
208
209typedef struct {
210 char * id;
211 char * vendor;
212 char * model;
213 int nHsync;
214 range hsync[MAX_HSYNC];
215 int nVrefresh;
216 range vrefresh[MAX_VREFRESH];
217 DisplayModePtr Modes; /* Start of the monitor's mode list */
218 DisplayModePtr Last; /* End of the monitor's mode list */
219 Gamma gamma; /* Gamma of the monitor */
220 int widthmm;
221 int heightmm;
222 pointer options;
223 pointer DDC;
224 Bool reducedblanking; /* Allow CVT reduced blanking modes? */
225 int maxPixClock; /* in kHz, like mode->Clock */
226} MonRec, *MonPtr;
227
228/* the list of clock ranges */
229typedef struct x_ClockRange {
230 struct x_ClockRange *next;
231 int minClock; /* (kHz) */
232 int maxClock; /* (kHz) */
233 int clockIndex; /* -1 for programmable clocks */
234 Bool interlaceAllowed;
235 Bool doubleScanAllowed;
236 int ClockMulFactor;
237 int ClockDivFactor;
238 int PrivFlags;
239} ClockRange, *ClockRangePtr;
240
241/*
242 * The driverFunc. xorgDriverFuncOp specifies the action driver should
243 * perform. If requested option is not supported function should return
244 * FALSE. pointer can be used to pass arguments to the function or
245 * to return data to the caller.
246 */
247typedef struct _ScrnInfoRec *ScrnInfoPtr;
248
249/* do not change order */
250typedef enum {
251 RR_GET_INFO,
252 RR_SET_CONFIG,
253 RR_GET_MODE_MM,
254 GET_REQUIRED_HW_INTERFACES = 10
255} xorgDriverFuncOp;
256
257typedef Bool xorgDriverFuncProc (ScrnInfoPtr, xorgDriverFuncOp,
258 pointer);
259
260/* RR_GET_INFO, RR_SET_CONFIG */
261typedef struct {
262 int rotation;
263 int rate;
264 int width;
265 int height;
266} xorgRRConfig;
267
268typedef union {
269 short RRRotations;
270 xorgRRConfig RRConfig;
271} xorgRRRotation, *xorgRRRotationPtr;
272
273/* RR_GET_MODE_MM */
274typedef struct {
275 DisplayModePtr mode;
276 int virtX;
277 int virtY;
278 int mmWidth;
279 int mmHeight;
280} xorgRRModeMM, *xorgRRModeMMPtr;
281
282/* GET_REQUIRED_HW_INTERFACES */
283#define HW_IO 1
284#define HW_MMIO 2
285#define HW_SKIP_CONSOLE 4
286#define NEED_IO_ENABLED(x) (x & HW_IO)
287
288typedef CARD32 xorgHWFlags;
289
290/*
291 * The driver list struct. This contains the information required for each
292 * driver before a ScrnInfoRec has been allocated.
293 */
294struct _DriverRec;
295
296typedef struct {
297 int driverVersion;
298 char * driverName;
299 void (*Identify)(int flags);
300 Bool (*Probe)(struct _DriverRec *drv, int flags);
301 const OptionInfoRec * (*AvailableOptions)(int chipid, int bustype);
302 pointer module;
303 int refCount;
304} DriverRec1;
305
306struct _SymTabRec;
307struct _PciChipsets;
308
309struct pci_device;
310
311typedef struct _DriverRec {
312 int driverVersion;
313 char * driverName;
314 void (*Identify)(int flags);
315 Bool (*Probe)(struct _DriverRec *drv, int flags);
316 const OptionInfoRec * (*AvailableOptions)(int chipid, int bustype);
317 pointer module;
318 int refCount;
319 xorgDriverFuncProc *driverFunc;
320
321 const struct pci_id_match * supported_devices;
322 Bool (*PciProbe)( struct _DriverRec * drv, int entity_num,
323 struct pci_device * dev, intptr_t match_data );
324} DriverRec, *DriverPtr;
325
326/*
327 * AddDriver flags
328 */
329#define HaveDriverFuncs 1
330
331/*
332 * These are the private bus types. New types can be added here. Types
333 * required for the public interface should be added to xf86str.h, with
334 * function prototypes added to xf86.h.
335 */
336
337/* Tolerate prior #include <linux/input.h> */
338#if defined(linux) && defined(_INPUT_H)
339#undef BUS_NONE
340#undef BUS_PCI
341#undef BUS_SBUS
342#undef BUS_last
343#endif
344
345typedef enum {
346 BUS_NONE,
347 BUS_PCI,
348 BUS_SBUS,
349 BUS_last /* Keep last */
350} BusType;
351
352typedef struct {
353 int fbNum;
354} SbusBusId;
355
356typedef struct _bus {
357 BusType type;
358 union {
359 struct pci_device *pci;
360 SbusBusId sbus;
361 } id;
362} BusRec, *BusPtr;
363
364#define MAXCLOCKS 128
365typedef enum {
366 DAC_BPP8 = 0,
367 DAC_BPP16,
368 DAC_BPP24,
369 DAC_BPP32,
370 MAXDACSPEEDS
371} DacSpeedIndex;
372
373typedef struct {
374 char * identifier;
375 char * vendor;
376 char * board;
377 char * chipset;
378 char * ramdac;
379 char * driver;
380 struct _confscreenrec * myScreenSection;
381 Bool claimed;
382 int dacSpeeds[MAXDACSPEEDS];
383 int numclocks;
384 int clock[MAXCLOCKS];
385 char * clockchip;
386 char * busID;
387 Bool active;
388 Bool inUse;
389 int videoRam;
390 int textClockFreq;
391 unsigned long BiosBase; /* Base address of video BIOS */
392 unsigned long MemBase; /* Frame buffer base address */
393 unsigned long IOBase;
394 int chipID;
395 int chipRev;
396 pointer options;
397 int irq;
398 int screen; /* For multi-CRTC cards */
399} GDevRec, *GDevPtr;
400
401typedef struct {
402 int frameX0;
403 int frameY0;
404 int virtualX;
405 int virtualY;
406 int depth;
407 int fbbpp;
408 rgb weight;
409 rgb blackColour;
410 rgb whiteColour;
411 int defaultVisual;
412 char ** modes;
413 pointer options;
414} DispRec, *DispPtr;
415
416typedef struct _confxvportrec {
417 char * identifier;
418 pointer options;
419} confXvPortRec, *confXvPortPtr;
420
421typedef struct _confxvadaptrec {
422 char * identifier;
423 int numports;
424 confXvPortPtr ports;
425 pointer options;
426} confXvAdaptorRec, *confXvAdaptorPtr;
427
428typedef struct _confscreenrec {
429 char * id;
430 int screennum;
431 int defaultdepth;
432 int defaultbpp;
433 int defaultfbbpp;
434 MonPtr monitor;
435 GDevPtr device;
436 int numdisplays;
437 DispPtr displays;
438 int numxvadaptors;
439 confXvAdaptorPtr xvadaptors;
440 pointer options;
441} confScreenRec, *confScreenPtr;
442
443typedef enum {
444 PosObsolete = -1,
445 PosAbsolute = 0,
446 PosRightOf,
447 PosLeftOf,
448 PosAbove,
449 PosBelow,
450 PosRelative
451} PositionType;
452
453typedef struct _screenlayoutrec {
454 confScreenPtr screen;
455 char * topname;
456 confScreenPtr top;
457 char * bottomname;
458 confScreenPtr bottom;
459 char * leftname;
460 confScreenPtr left;
461 char * rightname;
462 confScreenPtr right;
463 PositionType where;
464 int x;
465 int y;
466 char * refname;
467 confScreenPtr refscreen;
468} screenLayoutRec, *screenLayoutPtr;
469
470typedef struct _InputInfoRec InputInfoRec;
471
472typedef struct _serverlayoutrec {
473 char * id;
474 screenLayoutPtr screens;
475 GDevPtr inactives;
476 InputInfoRec** inputs; /* NULL terminated */
477 pointer options;
478} serverLayoutRec, *serverLayoutPtr;
479
480typedef struct _confdribufferrec {
481 int count;
482 int size;
483 enum {
484 XF86DRI_WC_HINT = 0x0001 /* Placeholder: not implemented */
485 } flags;
486} confDRIBufferRec, *confDRIBufferPtr;
487
488typedef struct _confdrirec {
489 int group;
490 int mode;
491 int bufs_count;
492 confDRIBufferRec *bufs;
493} confDRIRec, *confDRIPtr;
494
495/* These values should be adjusted when new fields are added to ScrnInfoRec */
496#define NUM_RESERVED_INTS 16
497#define NUM_RESERVED_POINTERS 14
498#define NUM_RESERVED_FUNCS 10
499
500typedef pointer (*funcPointer)(void);
501
502/* flags for depth 24 pixmap options */
503typedef enum {
504 Pix24DontCare = 0,
505 Pix24Use24,
506 Pix24Use32
507} Pix24Flags;
508
509/* Power management events: so far we only support APM */
510
511typedef enum {
512 XF86_APM_UNKNOWN = -1,
513 XF86_APM_SYS_STANDBY,
514 XF86_APM_SYS_SUSPEND,
515 XF86_APM_CRITICAL_SUSPEND,
516 XF86_APM_USER_STANDBY,
517 XF86_APM_USER_SUSPEND,
518 XF86_APM_STANDBY_RESUME,
519 XF86_APM_NORMAL_RESUME,
520 XF86_APM_CRITICAL_RESUME,
521 XF86_APM_LOW_BATTERY,
522 XF86_APM_POWER_STATUS_CHANGE,
523 XF86_APM_UPDATE_TIME,
524 XF86_APM_CAPABILITY_CHANGED,
525 XF86_APM_STANDBY_FAILED,
526 XF86_APM_SUSPEND_FAILED
527} pmEvent;
528
529typedef enum {
530 PM_WAIT,
531 PM_CONTINUE,
532 PM_FAILED,
533 PM_NONE
534} pmWait;
535
536typedef struct _PciChipsets {
537 /**
538 * Key used to match this device with its name in an array of
539 * \c SymTabRec.
540 */
541 int numChipset;
542
543 /**
544 * This value is quirky. Depending on the driver, it can take on one of
545 * three meanings. In drivers that have exactly one vendor ID (e.g.,
546 * radeon, mga, i810) the low 16-bits are the device ID.
547 *
548 * In drivers that can have multiple vendor IDs (e.g., the glint driver
549 * can have either 3dlabs' ID or TI's ID, the i740 driver can have either
550 * Intel's ID or Real3D's ID, etc.) the low 16-bits are the device ID and
551 * the high 16-bits are the vendor ID.
552 *
553 * In drivers that don't have a specific vendor (e.g., vga) contains the
554 * device ID for either the generic VGA or generic 8514 devices. This
555 * turns out to be the same as the subclass and programming interface
556 * value (e.g., the full 24-bit class for the VGA device is 0x030000 (or
557 * 0x000101) and for 8514 is 0x030001).
558 */
559 int PCIid;
560
561/* dummy place holders for drivers to build against old/new servers */
562#define RES_UNDEFINED NULL
563#define RES_EXCLUSIVE_VGA NULL
564#define RES_SHARED_VGA NULL
565 void *dummy;
566} PciChipsets;
567
568
569/* Entity properties */
570typedef void (*EntityProc)(int entityIndex,pointer private);
571
572typedef struct _entityInfo {
573 int index;
574 BusRec location;
575 int chipset;
576 Bool active;
577 GDevPtr device;
578 DriverPtr driver;
579} EntityInfoRec, *EntityInfoPtr;
580
581/* DGA */
582
583typedef struct {
584 int num; /* A unique identifier for the mode (num > 0) */
585 DisplayModePtr mode;
586 int flags; /* DGA_CONCURRENT_ACCESS, etc... */
587 int imageWidth; /* linear accessible portion (pixels) */
588 int imageHeight;
589 int pixmapWidth; /* Xlib accessible portion (pixels) */
590 int pixmapHeight; /* both fields ignored if no concurrent access */
591 int bytesPerScanline;
592 int byteOrder; /* MSBFirst, LSBFirst */
593 int depth;
594 int bitsPerPixel;
595 unsigned long red_mask;
596 unsigned long green_mask;
597 unsigned long blue_mask;
598 short visualClass;
599 int viewportWidth;
600 int viewportHeight;
601 int xViewportStep; /* viewport position granularity */
602 int yViewportStep;
603 int maxViewportX; /* max viewport origin */
604 int maxViewportY;
605 int viewportFlags; /* types of page flipping possible */
606 int offset; /* offset into physical memory */
607 unsigned char *address; /* server's mapped framebuffer */
608 int reserved1;
609 int reserved2;
610} DGAModeRec, *DGAModePtr;
611
612typedef struct {
613 DGAModePtr mode;
614 PixmapPtr pPix;
615} DGADeviceRec, *DGADevicePtr;
616
617/*
618 * Flags for driver Probe() functions.
619 */
620#define PROBE_DEFAULT 0x00
621#define PROBE_DETECT 0x01
622#define PROBE_TRYHARD 0x02
623
624/*
625 * Driver entry point types
626 */
627
628typedef Bool xf86ProbeProc (DriverPtr, int);
629typedef Bool xf86PreInitProc (ScrnInfoPtr, int);
630typedef Bool xf86ScreenInitProc (int, ScreenPtr, int, char**);
631typedef Bool xf86SwitchModeProc (int, DisplayModePtr, int);
632typedef void xf86AdjustFrameProc (int, int, int, int);
633typedef Bool xf86EnterVTProc (int, int);
634typedef void xf86LeaveVTProc (int, int);
635typedef void xf86FreeScreenProc (int, int);
636typedef ModeStatus xf86ValidModeProc (int, DisplayModePtr, Bool, int);
637typedef void xf86EnableDisableFBAccessProc(int, Bool);
638typedef int xf86SetDGAModeProc (int, int, DGADevicePtr);
639typedef int xf86ChangeGammaProc (int, Gamma);
640typedef void xf86PointerMovedProc (int, int, int);
641typedef Bool xf86PMEventProc (int, pmEvent, Bool);
642typedef void xf86DPMSSetProc (ScrnInfoPtr, int, int);
643typedef void xf86LoadPaletteProc (ScrnInfoPtr, int, int *, LOCO *, VisualPtr);
644typedef void xf86SetOverscanProc (ScrnInfoPtr, int);
645typedef void xf86ModeSetProc (ScrnInfoPtr);
646
647
648/*
649 * ScrnInfoRec
650 *
651 * There is one of these for each screen, and it holds all the screen-specific
652 * information.
653 *
654 * Note: the size and layout must be kept the same across versions. New
655 * fields are to be added in place of the "reserved*" fields. No fields
656 * are to be dependent on compile-time defines.
657 */
658
659
660typedef struct _ScrnInfoRec {
661 int driverVersion;
662 char * driverName; /* canonical name used in */
663 /* the config file */
664 ScreenPtr pScreen; /* Pointer to the ScreenRec */
665 int scrnIndex; /* Number of this screen */
666 Bool configured; /* Is this screen valid */
667 int origIndex; /* initial number assigned to
668 * this screen before
669 * finalising the number of
670 * available screens */
671
672 /* Display-wide screenInfo values needed by this screen */
673 int imageByteOrder;
674 int bitmapScanlineUnit;
675 int bitmapScanlinePad;
676 int bitmapBitOrder;
677 int numFormats;
678 PixmapFormatRec formats[MAXFORMATS];
679 PixmapFormatRec fbFormat;
680
681 int bitsPerPixel; /* fb bpp */
682 Pix24Flags pixmap24; /* pixmap pref for depth 24 */
683 int depth; /* depth of default visual */
684 MessageType depthFrom; /* set from config? */
685 MessageType bitsPerPixelFrom; /* set from config? */
686 rgb weight; /* r/g/b weights */
687 rgb mask; /* rgb masks */
688 rgb offset; /* rgb offsets */
689 int rgbBits; /* Number of bits in r/g/b */
690 Gamma gamma; /* Gamma of the monitor */
691 int defaultVisual; /* default visual class */
692 int maxHValue; /* max horizontal timing */
693 int maxVValue; /* max vertical timing value */
694 int virtualX; /* Virtual width */
695 int virtualY; /* Virtual height */
696 int xInc; /* Horizontal timing increment */
697 MessageType virtualFrom; /* set from config? */
698 int displayWidth; /* memory pitch */
699 int frameX0; /* viewport position */
700 int frameY0;
701 int frameX1;
702 int frameY1;
703 int zoomLocked; /* Disallow mode changes */
704 DisplayModePtr modePool; /* list of compatible modes */
705 DisplayModePtr modes; /* list of actual modes */
706 DisplayModePtr currentMode; /* current mode
707 * This was previously
708 * overloaded with the modes
709 * field, which is a pointer
710 * into a circular list */
711 confScreenPtr confScreen; /* Screen config info */
712 MonPtr monitor; /* Monitor information */
713 DispPtr display; /* Display information */
714 int * entityList; /* List of device entities */
715 int numEntities;
716 int widthmm; /* physical display dimensions
717 * in mm */
718 int heightmm;
719 int xDpi; /* width DPI */
720 int yDpi; /* height DPI */
721 char * name; /* Name to prefix messages */
722 pointer driverPrivate; /* Driver private area */
723 DevUnion * privates; /* Other privates can hook in
724 * here */
725 DriverPtr drv; /* xf86DriverList[] entry */
726 pointer module; /* Pointer to module head */
727 int colorKey;
728 int overlayFlags;
729
730 /* Some of these may be moved out of here into the driver private area */
731
732 char * chipset; /* chipset name */
733 char * ramdac; /* ramdac name */
734 char * clockchip; /* clock name */
735 Bool progClock; /* clock is programmable */
736 int numClocks; /* number of clocks */
737 int clock[MAXCLOCKS]; /* list of clock frequencies */
738 int videoRam; /* amount of video ram (kb) */
739 unsigned long biosBase; /* Base address of video BIOS */
740 unsigned long memPhysBase; /* Physical address of FB */
741 unsigned long fbOffset; /* Offset of FB in the above */
742 int memClk; /* memory clock */
743 int textClockFreq; /* clock of text mode */
744 Bool flipPixels; /* swap default black/white */
745 pointer options;
746
747 int chipID;
748 int chipRev;
749
750 /* Allow screens to be enabled/disabled individually */
751 Bool vtSema;
752
753 /* hw cursor moves at SIGIO time */
754 Bool silkenMouse;
755
756 /* Storage for clockRanges and adjustFlags for use with the VidMode ext */
757 ClockRangePtr clockRanges;
758 int adjustFlags;
759
760 /*
761 * These can be used when the minor ABI version is incremented.
762 * The NUM_* parameters must be reduced appropriately to keep the
763 * structure size and alignment unchanged.
764 */
765 int reservedInt[NUM_RESERVED_INTS];
766
767 int * entityInstanceList;
768 struct pci_device *vgaDev;
769
770 pointer reservedPtr[NUM_RESERVED_POINTERS];
771
772 /*
773 * Driver entry points.
774 *
775 */
776
777 xf86ProbeProc *Probe;
778 xf86PreInitProc *PreInit;
779 xf86ScreenInitProc *ScreenInit;
780 xf86SwitchModeProc *SwitchMode;
781 xf86AdjustFrameProc *AdjustFrame;
782 xf86EnterVTProc *EnterVT;
783 xf86LeaveVTProc *LeaveVT;
784 xf86FreeScreenProc *FreeScreen;
785 xf86ValidModeProc *ValidMode;
786 xf86EnableDisableFBAccessProc *EnableDisableFBAccess;
787 xf86SetDGAModeProc *SetDGAMode;
788 xf86ChangeGammaProc *ChangeGamma;
789 xf86PointerMovedProc *PointerMoved;
790 xf86PMEventProc *PMEvent;
791 xf86DPMSSetProc *DPMSSet;
792 xf86LoadPaletteProc *LoadPalette;
793 xf86SetOverscanProc *SetOverscan;
794 xorgDriverFuncProc *DriverFunc;
795 xf86ModeSetProc *ModeSet;
796
797 /*
798 * This can be used when the minor ABI version is incremented.
799 * The NUM_* parameter must be reduced appropriately to keep the
800 * structure size and alignment unchanged.
801 */
802 funcPointer reservedFuncs[NUM_RESERVED_FUNCS];
803
804} ScrnInfoRec;
805
806
807typedef struct {
808 Bool (*OpenFramebuffer)(
809 ScrnInfoPtr pScrn,
810 char **name,
811 unsigned char **mem,
812 int *size,
813 int *offset,
814 int *extra
815 );
816 void (*CloseFramebuffer)(ScrnInfoPtr pScrn);
817 Bool (*SetMode)(ScrnInfoPtr pScrn, DGAModePtr pMode);
818 void (*SetViewport)(ScrnInfoPtr pScrn, int x, int y, int flags);
819 int (*GetViewport)(ScrnInfoPtr pScrn);
820 void (*Sync)(ScrnInfoPtr);
821 void (*FillRect)(
822 ScrnInfoPtr pScrn,
823 int x, int y, int w, int h,
824 unsigned long color
825 );
826 void (*BlitRect)(
827 ScrnInfoPtr pScrn,
828 int srcx, int srcy,
829 int w, int h,
830 int dstx, int dsty
831 );
832 void (*BlitTransRect)(
833 ScrnInfoPtr pScrn,
834 int srcx, int srcy,
835 int w, int h,
836 int dstx, int dsty,
837 unsigned long color
838 );
839} DGAFunctionRec, *DGAFunctionPtr;
840
841typedef struct _SymTabRec {
842 int token; /* id of the token */
843 const char * name; /* token name */
844} SymTabRec, *SymTabPtr;
845
846/* flags for xf86LookupMode */
847typedef enum {
848 LOOKUP_DEFAULT = 0, /* Use default mode lookup method */
849 LOOKUP_BEST_REFRESH, /* Pick modes with best refresh */
850 LOOKUP_CLOSEST_CLOCK, /* Pick modes with the closest clock */
851 LOOKUP_LIST_ORDER, /* Pick first useful mode in list */
852 LOOKUP_CLKDIV2 = 0x0100, /* Allow half clocks */
853 LOOKUP_OPTIONAL_TOLERANCES = 0x0200 /* Allow missing hsync/vrefresh */
854} LookupModeFlags;
855
856#define NoDepth24Support 0x00
857#define Support24bppFb 0x01 /* 24bpp framebuffer supported */
858#define Support32bppFb 0x02 /* 32bpp framebuffer supported */
859#define SupportConvert24to32 0x04 /* Can convert 24bpp pixmap to 32bpp */
860#define SupportConvert32to24 0x08 /* Can convert 32bpp pixmap to 24bpp */
861#define PreferConvert24to32 0x10 /* prefer 24bpp pixmap to 32bpp conv */
862#define PreferConvert32to24 0x20 /* prefer 32bpp pixmap to 24bpp conv */
863
864
865/* For DPMS */
866typedef void (*DPMSSetProcPtr)(ScrnInfoPtr, int, int);
867
868/* Input handler proc */
869typedef void (*InputHandlerProc)(int fd, pointer data);
870
871/* These are used by xf86GetClocks */
872#define CLK_REG_SAVE -1
873#define CLK_REG_RESTORE -2
874
875/*
876 * misc constants
877 */
878#define INTERLACE_REFRESH_WEIGHT 1.5
879#define SYNC_TOLERANCE 0.01 /* 1 percent */
880#define CLOCK_TOLERANCE 2000 /* Clock matching tolerance (2MHz) */
881
882
883#define OVERLAY_8_32_DUALFB 0x00000001
884#define OVERLAY_8_24_DUALFB 0x00000002
885#define OVERLAY_8_16_DUALFB 0x00000004
886#define OVERLAY_8_32_PLANAR 0x00000008
887
888/* Values of xf86Info.mouseFlags */
889#define MF_CLEAR_DTR 1
890#define MF_CLEAR_RTS 2
891
892/* Action Events */
893typedef enum {
894 ACTION_TERMINATE = 0, /* Terminate Server */
895 ACTION_NEXT_MODE = 10, /* Switch to next video mode */
896 ACTION_PREV_MODE,
897 ACTION_SWITCHSCREEN = 100, /* VT switch */
898 ACTION_SWITCHSCREEN_NEXT,
899 ACTION_SWITCHSCREEN_PREV,
900} ActionEvent;
901
902#endif /* _XF86STR_H */
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