xf86str.h@ 37801

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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	#include "xf86Pci.h"
45
46	/*
47	* memType is of the size of the addressable memory (machine size)
48	* usually unsigned long.
49	*/
50	typedef unsigned long memType;
51
52	/* Video mode flags */
53
54	typedef enum {
55	V_PHSYNC = 0x0001,
56	V_NHSYNC = 0x0002,
57	V_PVSYNC = 0x0004,
58	V_NVSYNC = 0x0008,
59	V_INTERLACE = 0x0010,
60	V_DBLSCAN = 0x0020,
61	V_CSYNC = 0x0040,
62	V_PCSYNC = 0x0080,
63	V_NCSYNC = 0x0100,
64	V_HSKEW = 0x0200, /* hskew provided */
65	V_BCAST = 0x0400,
66	V_PIXMUX = 0x1000,
67	V_DBLCLK = 0x2000,
68	V_CLKDIV2 = 0x4000
69	} ModeFlags;
70
71	typedef enum {
72	INTERLACE_HALVE_V = 0x0001 /* Halve V values for interlacing */
73	} CrtcAdjustFlags;
74
75	/* Flags passed to ChipValidMode() */
76	typedef enum {
77	MODECHECK_INITIAL = 0,
78	MODECHECK_FINAL = 1
79	} ModeCheckFlags;
80
81	/* These are possible return values for xf86CheckMode() and ValidMode() */
82	typedef enum {
83	MODE_OK = 0, /* Mode OK */
84	MODE_HSYNC, /* hsync out of range */
85	MODE_VSYNC, /* vsync out of range */
86	MODE_H_ILLEGAL, /* mode has illegal horizontal timings */
87	MODE_V_ILLEGAL, /* mode has illegal horizontal timings */
88	MODE_BAD_WIDTH, /* requires an unsupported linepitch */
89	MODE_NOMODE, /* no mode with a maching name */
90	MODE_NO_INTERLACE, /* interlaced mode not supported */
91	MODE_NO_DBLESCAN, /* doublescan mode not supported */
92	MODE_NO_VSCAN, /* multiscan mode not supported */
93	MODE_MEM, /* insufficient video memory */
94	MODE_VIRTUAL_X, /* mode width too large for specified virtual size */
95	MODE_VIRTUAL_Y, /* mode height too large for specified virtual size */
96	MODE_MEM_VIRT, /* insufficient video memory given virtual size */
97	MODE_NOCLOCK, /* no fixed clock available */
98	MODE_CLOCK_HIGH, /* clock required is too high */
99	MODE_CLOCK_LOW, /* clock required is too low */
100	MODE_CLOCK_RANGE, /* clock/mode isn't in a ClockRange */
101	MODE_BAD_HVALUE, /* horizontal timing was out of range */
102	MODE_BAD_VVALUE, /* vertical timing was out of range */
103	MODE_BAD_VSCAN, /* VScan value out of range */
104	MODE_HSYNC_NARROW, /* horizontal sync too narrow */
105	MODE_HSYNC_WIDE, /* horizontal sync too wide */
106	MODE_HBLANK_NARROW, /* horizontal blanking too narrow */
107	MODE_HBLANK_WIDE, /* horizontal blanking too wide */
108	MODE_VSYNC_NARROW, /* vertical sync too narrow */
109	MODE_VSYNC_WIDE, /* vertical sync too wide */
110	MODE_VBLANK_NARROW, /* vertical blanking too narrow */
111	MODE_VBLANK_WIDE, /* vertical blanking too wide */
112	MODE_PANEL, /* exceeds panel dimensions */
113	MODE_INTERLACE_WIDTH, /* width too large for interlaced mode */
114	MODE_ONE_WIDTH, /* only one width is supported */
115	MODE_ONE_HEIGHT, /* only one height is supported */
116	MODE_ONE_SIZE, /* only one resolution is supported */
117	MODE_NO_REDUCED, /* monitor doesn't accept reduced blanking */
118	MODE_BAD = -2, /* unspecified reason */
119	MODE_ERROR = -1 /* error condition */
120	} ModeStatus;
121
122	/*
123	* The mode sets are, from best to worst: USERDEF, DRIVER, and DEFAULT/BUILTIN.
124	* Preferred will bubble a mode to the top within a set.
125	*/
126	# define M_T_BUILTIN 0x01 /* built-in mode */
127	# define M_T_CLOCK_C (0x02 \| M_T_BUILTIN) /* built-in mode - configure clock */
128	# define M_T_CRTC_C (0x04 \| M_T_BUILTIN) /* built-in mode - configure CRTC */
129	# define M_T_CLOCK_CRTC_C (M_T_CLOCK_C \| M_T_CRTC_C)
130	/* built-in mode - configure CRTC and clock */
131	# define M_T_PREFERRED 0x08 /* preferred mode within a set */
132	# define M_T_DEFAULT 0x10 /* (VESA) default modes */
133	# define M_T_USERDEF 0x20 /* One of the modes from the config file */
134	# define M_T_DRIVER 0x40 /* Supplied by the driver (EDID, etc) */
135
136	/* Video mode */
137	typedef struct _DisplayModeRec {
138	struct _DisplayModeRec * prev;
139	struct _DisplayModeRec * next;
140	char * name; /* identifier for the mode */
141	ModeStatus status;
142	int type;
143
144	/* These are the values that the user sees/provides */
145	int Clock; /* pixel clock freq (kHz) */
146	int HDisplay; /* horizontal timing */
147	int HSyncStart;
148	int HSyncEnd;
149	int HTotal;
150	int HSkew;
151	int VDisplay; /* vertical timing */
152	int VSyncStart;
153	int VSyncEnd;
154	int VTotal;
155	int VScan;
156	int Flags;
157
158	/* These are the values the hardware uses */
159	int ClockIndex;
160	int SynthClock; /* Actual clock freq to
161	* be programmed (kHz) */
162	int CrtcHDisplay;
163	int CrtcHBlankStart;
164	int CrtcHSyncStart;
165	int CrtcHSyncEnd;
166	int CrtcHBlankEnd;
167	int CrtcHTotal;
168	int CrtcHSkew;
169	int CrtcVDisplay;
170	int CrtcVBlankStart;
171	int CrtcVSyncStart;
172	int CrtcVSyncEnd;
173	int CrtcVBlankEnd;
174	int CrtcVTotal;
175	Bool CrtcHAdjusted;
176	Bool CrtcVAdjusted;
177	int PrivSize;
178	INT32 * Private;
179	int PrivFlags;
180
181	float HSync, VRefresh;
182	} DisplayModeRec, *DisplayModePtr;
183
184	/* The monitor description */
185
186	#define MAX_HSYNC 8
187	#define MAX_VREFRESH 8
188
189	typedef struct { float hi, lo; } range;
190
191	typedef struct { CARD32 red, green, blue; } rgb;
192
193	typedef struct { float red, green, blue; } Gamma;
194
195	/* The permitted gamma range is 1 / GAMMA_MAX <= g <= GAMMA_MAX */
196	#define GAMMA_MAX 10.0
197	#define GAMMA_MIN (1.0 / GAMMA_MAX)
198	#define GAMMA_ZERO (GAMMA_MIN / 100.0)
199
200	typedef struct {
201	char * id;
202	char * vendor;
203	char * model;
204	int nHsync;
205	range hsync[MAX_HSYNC];
206	int nVrefresh;
207	range vrefresh[MAX_VREFRESH];
208	DisplayModePtr Modes; /* Start of the monitor's mode list */
209	DisplayModePtr Last; /* End of the monitor's mode list */
210	Gamma gamma; /* Gamma of the monitor */
211	int widthmm;
212	int heightmm;
213	pointer options;
214	pointer DDC;
215	Bool reducedblanking; /* Allow CVT reduced blanking modes? */
216	int maxPixClock; /* in kHz, like mode->Clock */
217	} MonRec, *MonPtr;
218
219	/* the list of clock ranges */
220	typedef struct x_ClockRange {
221	struct x_ClockRange *next;
222	int minClock; /* (kHz) */
223	int maxClock; /* (kHz) */
224	int clockIndex; /* -1 for programmable clocks */
225	Bool interlaceAllowed;
226	Bool doubleScanAllowed;
227	int ClockMulFactor;
228	int ClockDivFactor;
229	int PrivFlags;
230	} ClockRange, *ClockRangePtr;
231
232	/* Need to store the strategy with clockRange for VidMode extension */
233	typedef struct x_ClockRanges {
234	struct x_ClockRanges *next;
235	int minClock;
236	int maxClock;
237	int clockIndex; /* -1 for programmable clocks */
238	Bool interlaceAllowed;
239	Bool doubleScanAllowed;
240	int ClockMulFactor;
241	int ClockDivFactor;
242	int PrivFlags;
243	int strategy;
244	} ClockRanges, *ClockRangesPtr;
245
246	/*
247	* The driverFunc. xorgDriverFuncOp specifies the action driver should
248	* perform. If requested option is not supported function should return
249	* FALSE. pointer can be used to pass arguments to the function or
250	* to return data to the caller.
251	*/
252	typedef struct _ScrnInfoRec *ScrnInfoPtr;
253
254	/* do not change order */
255	typedef enum {
256	RR_GET_INFO,
257	RR_SET_CONFIG,
258	RR_GET_MODE_MM,
259	GET_REQUIRED_HW_INTERFACES = 10
260	} xorgDriverFuncOp;
261
262	typedef Bool xorgDriverFuncProc (ScrnInfoPtr, xorgDriverFuncOp,
263	pointer);
264
265	/* RR_GET_INFO, RR_SET_CONFIG */
266	typedef struct {
267	int rotation;
268	int rate;
269	int width;
270	int height;
271	} xorgRRConfig;
272
273	typedef union {
274	short RRRotations;
275	xorgRRConfig RRConfig;
276	} xorgRRRotation, *xorgRRRotationPtr;
277
278	/* RR_GET_MODE_MM */
279	typedef struct {
280	DisplayModePtr mode;
281	int virtX;
282	int virtY;
283	int mmWidth;
284	int mmHeight;
285	} xorgRRModeMM, *xorgRRModeMMPtr;
286
287	/* GET_REQUIRED_HW_INTERFACES */
288	#define HW_IO 1
289	#define HW_MMIO 2
290	#define NEED_IO_ENABLED(x) (x & HW_IO)
291
292	typedef CARD32 xorgHWFlags;
293
294	/*
295	* The driver list struct. This contains the information required for each
296	* driver before a ScrnInfoRec has been allocated.
297	*/
298	struct _DriverRec;
299
300	typedef struct {
301	int driverVersion;
302	char * driverName;
303	void (*Identify)(int flags);
304	Bool (Probe)(struct _DriverRec drv, int flags);
305	const OptionInfoRec * (*AvailableOptions)(int chipid, int bustype);
306	pointer module;
307	int refCount;
308	} DriverRec1;
309
310	typedef struct _DriverRec {
311	int driverVersion;
312	char * driverName;
313	void (*Identify)(int flags);
314	Bool (Probe)(struct _DriverRec drv, int flags);
315	const OptionInfoRec * (*AvailableOptions)(int chipid, int bustype);
316	pointer module;
317	int refCount;
318	xorgDriverFuncProc *driverFunc;
319	} DriverRec, *DriverPtr;
320
321	/*
322	* AddDriver flags
323	*/
324	#define HaveDriverFuncs 1
325
326
327	/*
328	* The optional module list struct. This allows modules exporting helping
329	* functions to configuration tools, the Xserver, or any other
330	* application/module interested in such information.
331	*/
332	typedef struct _ModuleInfoRec {
333	int moduleVersion;
334	char * moduleName;
335	pointer module;
336	int refCount;
337	const OptionInfoRec * (AvailableOptions)(void unused);
338	pointer unused[8]; /* leave some space for more fields */
339	} ModuleInfoRec, *ModuleInfoPtr;
340
341	/*
342	* These are the private bus types. New types can be added here. Types
343	* required for the public interface should be added to xf86str.h, with
344	* function prototypes added to xf86.h.
345	*/
346
347	/* Tolerate prior #include <linux/input.h> */
348	#if defined(linux) && defined(_INPUT_H)
349	#undef BUS_NONE
350	#undef BUS_ISA
351	#undef BUS_PCI
352	#undef BUS_SBUS
353	#undef BUS_last
354	#endif
355
356	typedef enum {
357	BUS_NONE,
358	BUS_ISA,
359	BUS_PCI,
360	BUS_SBUS,
361	BUS_last /* Keep last */
362	} BusType;
363
364	typedef struct {
365	int bus;
366	int device;
367	int func;
368	} PciBusId;
369
370	typedef struct {
371	unsigned int dummy;
372	} IsaBusId;
373
374	typedef struct {
375	int fbNum;
376	} SbusBusId;
377
378	typedef struct _bus {
379	BusType type;
380	union {
381	IsaBusId isa;
382	PciBusId pci;
383	SbusBusId sbus;
384	} id;
385	} BusRec, *BusPtr;
386
387	#define MAXCLOCKS 128
388	typedef enum {
389	DAC_BPP8 = 0,
390	DAC_BPP16,
391	DAC_BPP24,
392	DAC_BPP32,
393	MAXDACSPEEDS
394	} DacSpeedIndex;
395
396	typedef struct {
397	char * identifier;
398	char * vendor;
399	char * board;
400	char * chipset;
401	char * ramdac;
402	char * driver;
403	struct _confscreenrec * myScreenSection;
404	Bool claimed;
405	int dacSpeeds[MAXDACSPEEDS];
406	int numclocks;
407	int clock[MAXCLOCKS];
408	char * clockchip;
409	char * busID;
410	Bool active;
411	Bool inUse;
412	int videoRam;
413	int textClockFreq;
414	unsigned long BiosBase; /* Base address of video BIOS */
415	unsigned long MemBase; /* Frame buffer base address */
416	unsigned long IOBase;
417	int chipID;
418	int chipRev;
419	pointer options;
420	int irq;
421	int screen; /* For multi-CRTC cards */
422	} GDevRec, *GDevPtr;
423
424	typedef int (*FindIsaDevProc)(GDevPtr dev);
425
426	typedef struct {
427	char * identifier;
428	char * driver;
429	pointer commonOptions;
430	pointer extraOptions;
431	} IDevRec, *IDevPtr;
432
433	typedef struct {
434	int vendor;
435	int chipType;
436	int chipRev;
437	int subsysVendor;
438	int subsysCard;
439	int bus;
440	int device;
441	int func;
442	int class;
443	int subclass;
444	int interface;
445	memType memBase[6];
446	memType ioBase[6];
447	int size[6];
448	unsigned char type[6];
449	memType biosBase;
450	int biosSize;
451	pointer thisCard;
452	Bool validSize;
453	Bool validate;
454	} pciVideoRec, *pciVideoPtr;
455
456	typedef struct {
457	int frameX0;
458	int frameY0;
459	int virtualX;
460	int virtualY;
461	int depth;
462	int fbbpp;
463	rgb weight;
464	rgb blackColour;
465	rgb whiteColour;
466	int defaultVisual;
467	char ** modes;
468	pointer options;
469	} DispRec, *DispPtr;
470
471	typedef struct _confxvportrec {
472	char * identifier;
473	pointer options;
474	} confXvPortRec, *confXvPortPtr;
475
476	typedef struct _confxvadaptrec {
477	char * identifier;
478	int numports;
479	confXvPortPtr ports;
480	pointer options;
481	} confXvAdaptorRec, *confXvAdaptorPtr;
482
483	typedef struct _confscreenrec {
484	char * id;
485	int screennum;
486	int defaultdepth;
487	int defaultbpp;
488	int defaultfbbpp;
489	MonPtr monitor;
490	GDevPtr device;
491	int numdisplays;
492	DispPtr displays;
493	int numxvadaptors;
494	confXvAdaptorPtr xvadaptors;
495	pointer options;
496	} confScreenRec, *confScreenPtr;
497
498	typedef enum {
499	PosObsolete = -1,
500	PosAbsolute = 0,
501	PosRightOf,
502	PosLeftOf,
503	PosAbove,
504	PosBelow,
505	PosRelative
506	} PositionType;
507
508	typedef struct _screenlayoutrec {
509	confScreenPtr screen;
510	char * topname;
511	confScreenPtr top;
512	char * bottomname;
513	confScreenPtr bottom;
514	char * leftname;
515	confScreenPtr left;
516	char * rightname;
517	confScreenPtr right;
518	PositionType where;
519	int x;
520	int y;
521	char * refname;
522	confScreenPtr refscreen;
523	} screenLayoutRec, *screenLayoutPtr;
524
525	typedef struct _serverlayoutrec {
526	char * id;
527	screenLayoutPtr screens;
528	GDevPtr inactives;
529	IDevPtr inputs;
530	pointer options;
531	} serverLayoutRec, *serverLayoutPtr;
532
533	typedef struct _confdribufferrec {
534	int count;
535	int size;
536	enum {
537	XF86DRI_WC_HINT = 0x0001 /* Placeholder: not implemented */
538	} flags;
539	} confDRIBufferRec, *confDRIBufferPtr;
540
541	typedef struct _confdrirec {
542	int group;
543	int mode;
544	int bufs_count;
545	confDRIBufferRec *bufs;
546	} confDRIRec, *confDRIPtr;
547
548	/* These values should be adjusted when new fields are added to ScrnInfoRec */
549	#define NUM_RESERVED_INTS 16
550	#define NUM_RESERVED_POINTERS 15
551	#define NUM_RESERVED_FUNCS 11
552
553	typedef pointer (*funcPointer)(void);
554
555	/* flags for depth 24 pixmap options */
556	typedef enum {
557	Pix24DontCare = 0,
558	Pix24Use24,
559	Pix24Use32
560	} Pix24Flags;
561
562	/* Power management events: so far we only support APM */
563
564	typedef enum {
565	XF86_APM_UNKNOWN = -1,
566	XF86_APM_SYS_STANDBY,
567	XF86_APM_SYS_SUSPEND,
568	XF86_APM_CRITICAL_SUSPEND,
569	XF86_APM_USER_STANDBY,
570	XF86_APM_USER_SUSPEND,
571	XF86_APM_STANDBY_RESUME,
572	XF86_APM_NORMAL_RESUME,
573	XF86_APM_CRITICAL_RESUME,
574	XF86_APM_LOW_BATTERY,
575	XF86_APM_POWER_STATUS_CHANGE,
576	XF86_APM_UPDATE_TIME,
577	XF86_APM_CAPABILITY_CHANGED,
578	XF86_APM_STANDBY_FAILED,
579	XF86_APM_SUSPEND_FAILED
580	} pmEvent;
581
582	typedef enum {
583	PM_WAIT,
584	PM_CONTINUE,
585	PM_FAILED,
586	PM_NONE
587	} pmWait;
588
589	/*
590	* The IO access enabler struct. This contains the address for
591	* the IOEnable/IODisable funcs for their specific bus along
592	* with a pointer to data needed by them
593	*/
594	typedef struct _AccessRec {
595	void (AccessDisable)(void arg);
596	void (AccessEnable)(void arg);
597	void *arg;
598	} xf86AccessRec, *xf86AccessPtr;
599
600	typedef struct {
601	xf86AccessPtr mem;
602	xf86AccessPtr io;
603	xf86AccessPtr io_mem;
604	} xf86SetAccessFuncRec, *xf86SetAccessFuncPtr;
605
606	/* bus-access-related types */
607	typedef enum {
608	NONE,
609	IO,
610	MEM_IO,
611	MEM
612	} resType;
613
614	typedef struct _EntityAccessRec {
615	xf86AccessPtr fallback;
616	xf86AccessPtr pAccess;
617	resType rt;
618	pointer busAcc;
619	struct _EntityAccessRec *next;
620	} EntityAccessRec, *EntityAccessPtr;
621
622	typedef struct _CurrAccRec {
623	EntityAccessPtr pMemAccess;
624	EntityAccessPtr pIoAccess;
625	} xf86CurrentAccessRec, *xf86CurrentAccessPtr;
626
627	/* new RAC */
628
629	/* Resource Type values */
630	#define ResNone ((unsigned long)(-1))
631
632	#define ResMem 0x0001
633	#define ResIo 0x0002
634	#define ResIrq 0x0003
635	#define ResDma 0x0004
636	#define ResPciCfg 0x000e /* PCI Configuration space */
637	#define ResPhysMask 0x000F
638
639	#define ResExclusive 0x0010
640	#define ResShared 0x0020
641	#define ResAny 0x0040
642	#define ResAccMask 0x0070
643	#define ResUnused 0x0080
644
645	#define ResUnusedOpr 0x0100
646	#define ResDisableOpr 0x0200
647	#define ResOprMask 0x0300
648
649	#define ResBlock 0x0400
650	#define ResSparse 0x0800
651	#define ResExtMask 0x0C00
652
653	#define ResEstimated 0x001000
654	#define ResInit 0x002000
655	#define ResBios 0x004000
656	#define ResMiscMask 0x00F000
657
658	#define ResBus 0x010000
659	#define ResOverlap 0x020000
660
661	#if defined(__alpha__) && defined(linux)
662	# define ResDomain 0x1ff000000ul
663	#else
664	# define ResDomain 0xff000000ul
665	#endif
666	#define ResTypeMask (ResPhysMask \| ResDomain) /* For conflict check */
667
668	#define ResEnd ResNone
669
670	#define ResExcMemBlock (ResMem \| ResExclusive \| ResBlock)
671	#define ResExcIoBlock (ResIo \| ResExclusive \| ResBlock)
672	#define ResShrMemBlock (ResMem \| ResShared \| ResBlock)
673	#define ResShrIoBlock (ResIo \| ResShared \| ResBlock)
674	#define ResExcUusdMemBlock (ResMem \| ResExclusive \| ResUnused \| ResBlock)
675	#define ResExcUusdIoBlock (ResIo \| ResExclusive \| ResUnused \| ResBlock)
676	#define ResShrUusdMemBlock (ResMem \| ResShared \| ResUnused \| ResBlock)
677	#define ResShrUusdIoBlock (ResIo \| ResShared \| ResUnused \| ResBlock)
678	#define ResExcUusdMemSparse (ResMem \| ResExclusive \| ResUnused \| ResSparse)
679	#define ResExcUusdIoSparse (ResIo \| ResExclusive \| ResUnused \| ResSparse)
680	#define ResShrUusdMemSparse (ResMem \| ResShared \| ResUnused \| ResSparse)
681	#define ResShrUusdIoSparse (ResIo \| ResShared \| ResUnused \| ResSparse)
682
683	#define ResExcMemSparse (ResMem \| ResExclusive \| ResSparse)
684	#define ResExcIoSparse (ResIo \| ResExclusive \| ResSparse)
685	#define ResShrMemSparse (ResMem \| ResShared \| ResSparse)
686	#define ResShrIoSparse (ResIo \| ResShared \| ResSparse)
687	#define ResUusdMemSparse (ResMem \| ResUnused \| ResSparse)
688	#define ResUusdIoSparse (ResIo \| ResUnused \| ResSparse)
689
690	#define ResIsMem(r) (((r)->type & ResPhysMask) == ResMem)
691	#define ResIsIo(r) (((r)->type & ResPhysMask) == ResIo)
692	#define ResIsExclusive(r) (((r)->type & ResAccMask) == ResExclusive)
693	#define ResIsShared(r) (((r)->type & ResAccMask) == ResShared)
694	#define ResIsUnused(r) (((r)->type & ResAccMask) == ResUnused)
695	#define ResIsBlock(r) (((r)->type & ResExtMask) == ResBlock)
696	#define ResIsSparse(r) (((r)->type & ResExtMask) == ResSparse)
697	#define ResIsEstimated(r) (((r)->type & ResMiscMask) == ResEstimated)
698	#define ResCanOverlap(r) (ResIsEstimated(r) \|\| ((r)->type & ResOverlap))
699
700	typedef struct {
701	unsigned long type; /* shared, exclusive, unused etc. */
702	memType a;
703	memType b;
704	} resRange, *resList;
705
706	#define RANGE_TYPE(type, domain) \
707	(((unsigned long)(domain) << 24) \| ((type) & ~ResBus))
708	#define RANGE(r,u,v,t) {\
709	(r).a = (u);\
710	(r).b = (v);\
711	(r).type = (t);\
712	}
713
714	#define rBase a
715	#define rMask b
716	#define rBegin a
717	#define rEnd b
718
719	/* resource record */
720	typedef struct _resRec *resPtr;
721	typedef struct _resRec {
722	resRange val;
723	int entityIndex; /* who owns the resource */
724	resPtr next;
725	} resRec;
726
727	#define sparse_base val.rBase
728	#define sparse_mask val.rMask
729	#define block_begin val.rBegin
730	#define block_end val.rEnd
731	#define res_type val.type
732
733	typedef struct {
734	int numChipset;
735	resRange *resList;
736	} IsaChipsets;
737
738	typedef struct {
739	/**
740	* Key used to match this device with its name in an array of
741	* \c SymTabRec.
742	*/
743	int numChipset;
744
745	/**
746	* This value is quirky. Depending on the driver, it can take on one of
747	* three meanings. In drivers that have exactly one vendor ID (e.g.,
748	* radeon, mga, i810) the low 16-bits are the device ID.
749	*
750	* In drivers that can have multiple vendor IDs (e.g., the glint driver
751	* can have either 3dlabs' ID or TI's ID, the i740 driver can have either
752	* Intel's ID or Real3D's ID, etc.) the low 16-bits are the device ID and
753	* the high 16-bits are the vendor ID.
754	*
755	* In drivers that don't have a specific vendor (e.g., vga) contains the
756	* device ID for either the generic VGA or generic 8514 devices. This
757	* turns out to be the same as the subclass and programming interface
758	* value (e.g., the full 24-bit class for the VGA device is 0x030000 (or
759	* 0x000101) and for 8514 is 0x030001).
760	*/
761	int PCIid;
762
763	/**
764	* Resources associated with this type of device.
765	*/
766	resRange *resList;
767	} PciChipsets;
768
769	/* Entity properties */
770	typedef void (*EntityProc)(int entityIndex,pointer private);
771
772	typedef struct _entityInfo {
773	int index;
774	BusRec location;
775	int chipset;
776	Bool active;
777	resPtr resources;
778	GDevPtr device;
779	DriverPtr driver;
780	} EntityInfoRec, *EntityInfoPtr;
781
782	/* server states */
783
784	typedef enum {
785	SETUP,
786	OPERATING
787	} xf86State;
788
789	typedef enum {
790	NOTIFY_SETUP_TRANSITION,
791	NOTIFY_SETUP,
792	NOTIFY_OPERATING,
793	NOTIFY_OPERATING_TRANSITION,
794	NOTIFY_ENABLE,
795	NOTIFY_ENTER,
796	NOTIFY_LEAVE
797	} xf86NotifyState;
798
799	typedef void (*xf86StateChangeNotificationCallbackFunc)(xf86NotifyState state,pointer);
800
801	/* DGA */
802
803	typedef struct {
804	int num; /* A unique identifier for the mode (num > 0) */
805	DisplayModePtr mode;
806	int flags; /* DGA_CONCURRENT_ACCESS, etc... */
807	int imageWidth; /* linear accessible portion (pixels) */
808	int imageHeight;
809	int pixmapWidth; /* Xlib accessible portion (pixels) */
810	int pixmapHeight; /* both fields ignored if no concurrent access */
811	int bytesPerScanline;
812	int byteOrder; /* MSBFirst, LSBFirst */
813	int depth;
814	int bitsPerPixel;
815	unsigned long red_mask;
816	unsigned long green_mask;
817	unsigned long blue_mask;
818	short visualClass;
819	int viewportWidth;
820	int viewportHeight;
821	int xViewportStep; /* viewport position granularity */
822	int yViewportStep;
823	int maxViewportX; /* max viewport origin */
824	int maxViewportY;
825	int viewportFlags; /* types of page flipping possible */
826	int offset; /* offset into physical memory */
827	unsigned char address; / server's mapped framebuffer */
828	int reserved1;
829	int reserved2;
830	} DGAModeRec, *DGAModePtr;
831
832	typedef struct {
833	DGAModePtr mode;
834	PixmapPtr pPix;
835	} DGADeviceRec, *DGADevicePtr;
836
837	/*
838	* Flags for driver Probe() functions.
839	*/
840	#define PROBE_DEFAULT 0x00
841	#define PROBE_DETECT 0x01
842	#define PROBE_TRYHARD 0x02
843
844	/*
845	* Driver entry point types
846	*/
847
848	typedef Bool xf86ProbeProc (DriverPtr, int);
849	typedef Bool xf86PreInitProc (ScrnInfoPtr, int);
850	typedef Bool xf86ScreenInitProc (int, ScreenPtr, int, char**);
851	typedef Bool xf86SwitchModeProc (int, DisplayModePtr, int);
852	typedef void xf86AdjustFrameProc (int, int, int, int);
853	typedef Bool xf86EnterVTProc (int, int);
854	typedef void xf86LeaveVTProc (int, int);
855	typedef void xf86FreeScreenProc (int, int);
856	typedef ModeStatus xf86ValidModeProc (int, DisplayModePtr, Bool, int);
857	typedef void xf86EnableDisableFBAccessProc(int, Bool);
858	typedef int xf86SetDGAModeProc (int, int, DGADevicePtr);
859	typedef int xf86ChangeGammaProc (int, Gamma);
860	typedef void xf86PointerMovedProc (int, int, int);
861	typedef Bool xf86PMEventProc (int, pmEvent, Bool);
862	typedef int xf86HandleMessageProc (int, const char, const char, char**);
863	typedef void xf86DPMSSetProc (ScrnInfoPtr, int, int);
864	typedef void xf86LoadPaletteProc (ScrnInfoPtr, int, int , LOCO , VisualPtr);
865	typedef void xf86SetOverscanProc (ScrnInfoPtr, int);
866
867
868	/*
869	* ScrnInfoRec
870	*
871	* There is one of these for each screen, and it holds all the screen-specific
872	* information.
873	*
874	* Note: the size and layout must be kept the same across versions. New
875	* fields are to be added in place of the "reserved*" fields. No fields
876	* are to be dependent on compile-time defines.
877	*/
878
879
880	typedef struct _ScrnInfoRec {
881	int driverVersion;
882	char * driverName; /* canonical name used in */
883	/* the config file */
884	ScreenPtr pScreen; /* Pointer to the ScreenRec */
885	int scrnIndex; /* Number of this screen */
886	Bool configured; /* Is this screen valid */
887	int origIndex; /* initial number assigned to
888	* this screen before
889	* finalising the number of
890	* available screens */
891
892	/* Display-wide screenInfo values needed by this screen */
893	int imageByteOrder;
894	int bitmapScanlineUnit;
895	int bitmapScanlinePad;
896	int bitmapBitOrder;
897	int numFormats;
898	PixmapFormatRec formats[MAXFORMATS];
899	PixmapFormatRec fbFormat;
900
901	int bitsPerPixel; /* fb bpp */
902	Pix24Flags pixmap24; /* pixmap pref for depth 24 */
903	int depth; /* depth of default visual */
904	MessageType depthFrom; /* set from config? */
905	MessageType bitsPerPixelFrom; /* set from config? */
906	rgb weight; /* r/g/b weights */
907	rgb mask; /* rgb masks */
908	rgb offset; /* rgb offsets */
909	int rgbBits; /* Number of bits in r/g/b */
910	Gamma gamma; /* Gamma of the monitor */
911	int defaultVisual; /* default visual class */
912	int maxHValue; /* max horizontal timing */
913	int maxVValue; /* max vertical timing value */
914	int virtualX; /* Virtual width */
915	int virtualY; /* Virtual height */
916	int xInc; /* Horizontal timing increment */
917	MessageType virtualFrom; /* set from config? */
918	int displayWidth; /* memory pitch */
919	int frameX0; /* viewport position */
920	int frameY0;
921	int frameX1;
922	int frameY1;
923	int zoomLocked; /* Disallow mode changes */
924	DisplayModePtr modePool; /* list of compatible modes */
925	DisplayModePtr modes; /* list of actual modes */
926	DisplayModePtr currentMode; /* current mode
927	* This was previously
928	* overloaded with the modes
929	* field, which is a pointer
930	* into a circular list */
931	confScreenPtr confScreen; /* Screen config info */
932	MonPtr monitor; /* Monitor information */
933	DispPtr display; /* Display information */
934	int * entityList; /* List of device entities */
935	int numEntities;
936	int widthmm; /* physical display dimensions
937	* in mm */
938	int heightmm;
939	int xDpi; /* width DPI */
940	int yDpi; /* height DPI */
941	char * name; /* Name to prefix messages */
942	pointer driverPrivate; /* Driver private area */
943	DevUnion * privates; /* Other privates can hook in
944	* here */
945	DriverPtr drv; /* xf86DriverList[] entry */
946	pointer module; /* Pointer to module head */
947	int colorKey;
948	int overlayFlags;
949
950	/* Some of these may be moved out of here into the driver private area */
951
952	char * chipset; /* chipset name */
953	char * ramdac; /* ramdac name */
954	char * clockchip; /* clock name */
955	Bool progClock; /* clock is programmable */
956	int numClocks; /* number of clocks */
957	int clock[MAXCLOCKS]; /* list of clock frequencies */
958	int videoRam; /* amount of video ram (kb) */
959	unsigned long biosBase; /* Base address of video BIOS */
960	unsigned long memPhysBase; /* Physical address of FB */
961	unsigned long fbOffset; /* Offset of FB in the above */
962	IOADDRESS domainIOBase; /* Domain I/O base address */
963	int memClk; /* memory clock */
964	int textClockFreq; /* clock of text mode */
965	Bool flipPixels; /* swap default black/white */
966	pointer options;
967
968	int chipID;
969	int chipRev;
970	int racMemFlags;
971	int racIoFlags;
972	pointer access;
973	xf86CurrentAccessPtr CurrentAccess;
974	resType resourceType;
975	pointer busAccess;
976
977	/* Allow screens to be enabled/disabled individually */
978	Bool vtSema;
979	DevUnion pixmapPrivate; /* saved devPrivate from pixmap */
980
981	/* hw cursor moves at SIGIO time */
982	Bool silkenMouse;
983
984	/* Storage for clockRanges and adjustFlags for use with the VidMode ext */
985	ClockRangesPtr clockRanges;
986	int adjustFlags;
987
988	/*
989	* These can be used when the minor ABI version is incremented.
990	* The NUM_* parameters must be reduced appropriately to keep the
991	* structure size and alignment unchanged.
992	*/
993	int reservedInt[NUM_RESERVED_INTS];
994
995	int * entityInstanceList;
996	pointer reservedPtr[NUM_RESERVED_POINTERS];
997
998	/*
999	* Driver entry points.
1000	*
1001	*/
1002
1003	xf86ProbeProc *Probe;
1004	xf86PreInitProc *PreInit;
1005	xf86ScreenInitProc *ScreenInit;
1006	xf86SwitchModeProc *SwitchMode;
1007	xf86AdjustFrameProc *AdjustFrame;
1008	xf86EnterVTProc *EnterVT;
1009	xf86LeaveVTProc *LeaveVT;
1010	xf86FreeScreenProc *FreeScreen;
1011	xf86ValidModeProc *ValidMode;
1012	xf86EnableDisableFBAccessProc *EnableDisableFBAccess;
1013	xf86SetDGAModeProc *SetDGAMode;
1014	xf86ChangeGammaProc *ChangeGamma;
1015	xf86PointerMovedProc *PointerMoved;
1016	xf86PMEventProc *PMEvent;
1017	xf86HandleMessageProc *HandleMessage;
1018	xf86DPMSSetProc *DPMSSet;
1019	xf86LoadPaletteProc *LoadPalette;
1020	xf86SetOverscanProc *SetOverscan;
1021	xorgDriverFuncProc *DriverFunc;
1022
1023	/*
1024	* This can be used when the minor ABI version is incremented.
1025	* The NUM_* parameter must be reduced appropriately to keep the
1026	* structure size and alignment unchanged.
1027	*/
1028	funcPointer reservedFuncs[NUM_RESERVED_FUNCS];
1029
1030	} ScrnInfoRec;
1031
1032
1033	typedef struct {
1034	Bool (*OpenFramebuffer)(
1035	ScrnInfoPtr pScrn,
1036	char **name,
1037	unsigned char **mem,
1038	int *size,
1039	int *offset,
1040	int *extra
1041	);
1042	void (*CloseFramebuffer)(ScrnInfoPtr pScrn);
1043	Bool (*SetMode)(ScrnInfoPtr pScrn, DGAModePtr pMode);
1044	void (*SetViewport)(ScrnInfoPtr pScrn, int x, int y, int flags);
1045	int (*GetViewport)(ScrnInfoPtr pScrn);
1046	void (*Sync)(ScrnInfoPtr);
1047	void (*FillRect)(
1048	ScrnInfoPtr pScrn,
1049	int x, int y, int w, int h,
1050	unsigned long color
1051	);
1052	void (*BlitRect)(
1053	ScrnInfoPtr pScrn,
1054	int srcx, int srcy,
1055	int w, int h,
1056	int dstx, int dsty
1057	);
1058	void (*BlitTransRect)(
1059	ScrnInfoPtr pScrn,
1060	int srcx, int srcy,
1061	int w, int h,
1062	int dstx, int dsty,
1063	unsigned long color
1064	);
1065	} DGAFunctionRec, *DGAFunctionPtr;
1066
1067	typedef struct {
1068	int token; /* id of the token */
1069	const char * name; /* token name */
1070	} SymTabRec, *SymTabPtr;
1071
1072	/* flags for xf86LookupMode */
1073	typedef enum {
1074	LOOKUP_DEFAULT = 0, /* Use default mode lookup method */
1075	LOOKUP_BEST_REFRESH, /* Pick modes with best refresh */
1076	LOOKUP_CLOSEST_CLOCK, /* Pick modes with the closest clock */
1077	LOOKUP_LIST_ORDER, /* Pick first useful mode in list */
1078	LOOKUP_CLKDIV2 = 0x0100, /* Allow half clocks */
1079	LOOKUP_OPTIONAL_TOLERANCES = 0x0200 /* Allow missing hsync/vrefresh */
1080	} LookupModeFlags;
1081
1082	#define NoDepth24Support 0x00
1083	#define Support24bppFb 0x01 /* 24bpp framebuffer supported */
1084	#define Support32bppFb 0x02 /* 32bpp framebuffer supported */
1085	#define SupportConvert24to32 0x04 /* Can convert 24bpp pixmap to 32bpp */
1086	#define SupportConvert32to24 0x08 /* Can convert 32bpp pixmap to 24bpp */
1087	#define PreferConvert24to32 0x10 /* prefer 24bpp pixmap to 32bpp conv */
1088	#define PreferConvert32to24 0x20 /* prefer 32bpp pixmap to 24bpp conv */
1089
1090
1091	/* For DPMS */
1092	typedef void (*DPMSSetProcPtr)(ScrnInfoPtr, int, int);
1093
1094	/* Input handler proc */
1095	typedef void (*InputHandlerProc)(int fd, pointer data);
1096
1097	/* These are used by xf86GetClocks */
1098	#define CLK_REG_SAVE -1
1099	#define CLK_REG_RESTORE -2
1100
1101	/* xf86Debug.c */
1102	#ifdef BUILDDEBUG
1103	typedef struct {
1104	long sec;
1105	long usec;
1106	} xf86TsRec, *xf86TsPtr;
1107	#endif
1108
1109	/*
1110	* misc constants
1111	*/
1112	#define INTERLACE_REFRESH_WEIGHT 1.5
1113	#define SYNC_TOLERANCE 0.01 /* 1 percent */
1114	#define CLOCK_TOLERANCE 2000 /* Clock matching tolerance (2MHz) */
1115
1116
1117	#define OVERLAY_8_32_DUALFB 0x00000001
1118	#define OVERLAY_8_24_DUALFB 0x00000002
1119	#define OVERLAY_8_16_DUALFB 0x00000004
1120	#define OVERLAY_8_32_PLANAR 0x00000008
1121
1122	#if 0
1123	#define LD_RESOLV_IFDONE 0 /* only check if no more
1124	delays pending */
1125	#define LD_RESOLV_NOW 1 /* finish one delay step */
1126	#define LD_RESOLV_FORCE 2 /* force checking... */
1127	#endif
1128
1129	/* Values of xf86Info.mouseFlags */
1130	#define MF_CLEAR_DTR 1
1131	#define MF_CLEAR_RTS 2
1132
1133	/* Action Events */
1134	typedef enum {
1135	ACTION_TERMINATE = 0, /* Terminate Server */
1136	ACTION_NEXT_MODE = 10, /* Switch to next video mode */
1137	ACTION_PREV_MODE,
1138	ACTION_DISABLEGRAB = 20, /* Cancel server/pointer/kbd grabs */
1139	ACTION_CLOSECLIENT, /* Kill client holding grab */
1140	ACTION_SWITCHSCREEN = 100, /* VT switch */
1141	ACTION_SWITCHSCREEN_NEXT,
1142	ACTION_SWITCHSCREEN_PREV,
1143	ACTION_MESSAGE = 9999 /* Generic message passing */
1144	} ActionEvent;
1145
1146	/* xf86Versions.c */
1147	/*
1148	* Never change existing values, and always assign values explicitly.
1149	* NUM_BUILTIN_IFS must always be the last entry.
1150	*/
1151	typedef enum {
1152	BUILTIN_IF_OSMOUSE = 0,
1153	BUILTIN_IF_OSKBD = 1,
1154	NUM_BUILTIN_IFS
1155	} BuiltinInterface;
1156
1157	/*
1158	* These are intentionally the same as the module version macros.
1159	* It is possible to register a module as providing a specific interface,
1160	* in which case the module's version is used. This feature isn't
1161	* really ready for use yet though.
1162	*/
1163
1164	#define BUILTIN_INTERFACE_VERSION_NUMERIC(maj, min, patch) \
1165	((((maj) & 0xFF) << 24) \| (((min) & 0xFF) << 16) \| (patch & 0xFFFF))
1166	#define GET_BUILTIN_INTERFACE_MAJOR_VERSION(vers) (((vers) >> 24) & 0xFF)
1167	#define GET_BUILTIN_INTERFACE_MINOR_VERSION(vers) (((vers) >> 16) & 0xFF)
1168	#define GET_BUILTIN_INTERFACE_PATCH_VERSION(vers) ((vers) & 0xFFFF)
1169
1170	#endif /* _XF86STR_H */

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