xf86str.h@ 36300

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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	#include <pciaccess.h>
47
48	/**
49	* Integer type that is of the size of the addressable memory (machine size).
50	* On most platforms \c uintptr_t will suffice. However, on some mixed
51	* 32-bit / 64-bit platforms, such as 32-bit binaries on 64-bit PowerPC, this
52	* must be 64-bits.
53	*/
54	#include <inttypes.h>
55	#if defined(__powerpc__)
56	typedef uint64_t memType;
57	#else
58	typedef uintptr_t memType;
59	#endif
60
61
62	/* Video mode flags */
63
64	typedef enum {
65	V_PHSYNC = 0x0001,
66	V_NHSYNC = 0x0002,
67	V_PVSYNC = 0x0004,
68	V_NVSYNC = 0x0008,
69	V_INTERLACE = 0x0010,
70	V_DBLSCAN = 0x0020,
71	V_CSYNC = 0x0040,
72	V_PCSYNC = 0x0080,
73	V_NCSYNC = 0x0100,
74	V_HSKEW = 0x0200, /* hskew provided */
75	V_BCAST = 0x0400,
76	V_PIXMUX = 0x1000,
77	V_DBLCLK = 0x2000,
78	V_CLKDIV2 = 0x4000
79	} ModeFlags;
80
81	typedef enum {
82	INTERLACE_HALVE_V = 0x0001 /* Halve V values for interlacing */
83	} CrtcAdjustFlags;
84
85	/* Flags passed to ChipValidMode() */
86	typedef enum {
87	MODECHECK_INITIAL = 0,
88	MODECHECK_FINAL = 1
89	} ModeCheckFlags;
90
91	/* These are possible return values for xf86CheckMode() and ValidMode() */
92	typedef enum {
93	MODE_OK = 0, /* Mode OK */
94	MODE_HSYNC, /* hsync out of range */
95	MODE_VSYNC, /* vsync out of range */
96	MODE_H_ILLEGAL, /* mode has illegal horizontal timings */
97	MODE_V_ILLEGAL, /* mode has illegal horizontal timings */
98	MODE_BAD_WIDTH, /* requires an unsupported linepitch */
99	MODE_NOMODE, /* no mode with a maching name */
100	MODE_NO_INTERLACE, /* interlaced mode not supported */
101	MODE_NO_DBLESCAN, /* doublescan mode not supported */
102	MODE_NO_VSCAN, /* multiscan mode not supported */
103	MODE_MEM, /* insufficient video memory */
104	MODE_VIRTUAL_X, /* mode width too large for specified virtual size */
105	MODE_VIRTUAL_Y, /* mode height too large for specified virtual size */
106	MODE_MEM_VIRT, /* insufficient video memory given virtual size */
107	MODE_NOCLOCK, /* no fixed clock available */
108	MODE_CLOCK_HIGH, /* clock required is too high */
109	MODE_CLOCK_LOW, /* clock required is too low */
110	MODE_CLOCK_RANGE, /* clock/mode isn't in a ClockRange */
111	MODE_BAD_HVALUE, /* horizontal timing was out of range */
112	MODE_BAD_VVALUE, /* vertical timing was out of range */
113	MODE_BAD_VSCAN, /* VScan value out of range */
114	MODE_HSYNC_NARROW, /* horizontal sync too narrow */
115	MODE_HSYNC_WIDE, /* horizontal sync too wide */
116	MODE_HBLANK_NARROW, /* horizontal blanking too narrow */
117	MODE_HBLANK_WIDE, /* horizontal blanking too wide */
118	MODE_VSYNC_NARROW, /* vertical sync too narrow */
119	MODE_VSYNC_WIDE, /* vertical sync too wide */
120	MODE_VBLANK_NARROW, /* vertical blanking too narrow */
121	MODE_VBLANK_WIDE, /* vertical blanking too wide */
122	MODE_PANEL, /* exceeds panel dimensions */
123	MODE_INTERLACE_WIDTH, /* width too large for interlaced mode */
124	MODE_ONE_WIDTH, /* only one width is supported */
125	MODE_ONE_HEIGHT, /* only one height is supported */
126	MODE_ONE_SIZE, /* only one resolution is supported */
127	MODE_NO_REDUCED, /* monitor doesn't accept reduced blanking */
128	MODE_BANDWIDTH, /* mode requires too much memory bandwidth */
129	MODE_BAD = -2, /* unspecified reason */
130	MODE_ERROR = -1 /* error condition */
131	} ModeStatus;
132
133	/*
134	* The mode sets are, from best to worst: USERDEF, DRIVER, and DEFAULT/BUILTIN.
135	* Preferred will bubble a mode to the top within a set.
136	*/
137	# define M_T_BUILTIN 0x01 /* built-in mode */
138	# define M_T_CLOCK_C (0x02 \| M_T_BUILTIN) /* built-in mode - configure clock */
139	# define M_T_CRTC_C (0x04 \| M_T_BUILTIN) /* built-in mode - configure CRTC */
140	# define M_T_CLOCK_CRTC_C (M_T_CLOCK_C \| M_T_CRTC_C)
141	/* built-in mode - configure CRTC and clock */
142	# define M_T_PREFERRED 0x08 /* preferred mode within a set */
143	# define M_T_DEFAULT 0x10 /* (VESA) default modes */
144	# define M_T_USERDEF 0x20 /* One of the modes from the config file */
145	# define M_T_DRIVER 0x40 /* Supplied by the driver (EDID, etc) */
146	# define M_T_USERPREF 0x80 /* mode preferred by the user config */
147
148	/* Video mode */
149	typedef struct _DisplayModeRec {
150	struct _DisplayModeRec * prev;
151	struct _DisplayModeRec * next;
152	char * name; /* identifier for the mode */
153	ModeStatus status;
154	int type;
155
156	/* These are the values that the user sees/provides */
157	int Clock; /* pixel clock freq (kHz) */
158	int HDisplay; /* horizontal timing */
159	int HSyncStart;
160	int HSyncEnd;
161	int HTotal;
162	int HSkew;
163	int VDisplay; /* vertical timing */
164	int VSyncStart;
165	int VSyncEnd;
166	int VTotal;
167	int VScan;
168	int Flags;
169
170	/* These are the values the hardware uses */
171	int ClockIndex;
172	int SynthClock; /* Actual clock freq to
173	* be programmed (kHz) */
174	int CrtcHDisplay;
175	int CrtcHBlankStart;
176	int CrtcHSyncStart;
177	int CrtcHSyncEnd;
178	int CrtcHBlankEnd;
179	int CrtcHTotal;
180	int CrtcHSkew;
181	int CrtcVDisplay;
182	int CrtcVBlankStart;
183	int CrtcVSyncStart;
184	int CrtcVSyncEnd;
185	int CrtcVBlankEnd;
186	int CrtcVTotal;
187	Bool CrtcHAdjusted;
188	Bool CrtcVAdjusted;
189	int PrivSize;
190	INT32 * Private;
191	int PrivFlags;
192
193	float HSync, VRefresh;
194	} DisplayModeRec, *DisplayModePtr;
195
196	/* The monitor description */
197
198	#define MAX_HSYNC 8
199	#define MAX_VREFRESH 8
200
201	typedef struct { float hi, lo; } range;
202
203	typedef struct { CARD32 red, green, blue; } rgb;
204
205	typedef struct { float red, green, blue; } Gamma;
206
207	/* The permitted gamma range is 1 / GAMMA_MAX <= g <= GAMMA_MAX */
208	#define GAMMA_MAX 10.0
209	#define GAMMA_MIN (1.0 / GAMMA_MAX)
210	#define GAMMA_ZERO (GAMMA_MIN / 100.0)
211
212	typedef struct {
213	char * id;
214	char * vendor;
215	char * model;
216	int nHsync;
217	range hsync[MAX_HSYNC];
218	int nVrefresh;
219	range vrefresh[MAX_VREFRESH];
220	DisplayModePtr Modes; /* Start of the monitor's mode list */
221	DisplayModePtr Last; /* End of the monitor's mode list */
222	Gamma gamma; /* Gamma of the monitor */
223	int widthmm;
224	int heightmm;
225	pointer options;
226	pointer DDC;
227	Bool reducedblanking; /* Allow CVT reduced blanking modes? */
228	int maxPixClock; /* in kHz, like mode->Clock */
229	} MonRec, *MonPtr;
230
231	/* the list of clock ranges */
232	typedef struct x_ClockRange {
233	struct x_ClockRange *next;
234	int minClock; /* (kHz) */
235	int maxClock; /* (kHz) */
236	int clockIndex; /* -1 for programmable clocks */
237	Bool interlaceAllowed;
238	Bool doubleScanAllowed;
239	int ClockMulFactor;
240	int ClockDivFactor;
241	int PrivFlags;
242	} ClockRange, *ClockRangePtr;
243
244	/* Need to store the strategy with clockRange for VidMode extension */
245	typedef struct x_ClockRanges {
246	struct x_ClockRanges *next;
247	int minClock;
248	int maxClock;
249	int clockIndex; /* -1 for programmable clocks */
250	Bool interlaceAllowed;
251	Bool doubleScanAllowed;
252	int ClockMulFactor;
253	int ClockDivFactor;
254	int PrivFlags;
255	int strategy;
256	} ClockRanges, *ClockRangesPtr;
257
258	/*
259	* The driverFunc. xorgDriverFuncOp specifies the action driver should
260	* perform. If requested option is not supported function should return
261	* FALSE. pointer can be used to pass arguments to the function or
262	* to return data to the caller.
263	*/
264	typedef struct _ScrnInfoRec *ScrnInfoPtr;
265
266	/* do not change order */
267	typedef enum {
268	RR_GET_INFO,
269	RR_SET_CONFIG,
270	RR_GET_MODE_MM,
271	GET_REQUIRED_HW_INTERFACES = 10
272	} xorgDriverFuncOp;
273
274	typedef Bool xorgDriverFuncProc (ScrnInfoPtr, xorgDriverFuncOp,
275	pointer);
276
277	/* RR_GET_INFO, RR_SET_CONFIG */
278	typedef struct {
279	int rotation;
280	int rate;
281	int width;
282	int height;
283	} xorgRRConfig;
284
285	typedef union {
286	short RRRotations;
287	xorgRRConfig RRConfig;
288	} xorgRRRotation, *xorgRRRotationPtr;
289
290	/* RR_GET_MODE_MM */
291	typedef struct {
292	DisplayModePtr mode;
293	int virtX;
294	int virtY;
295	int mmWidth;
296	int mmHeight;
297	} xorgRRModeMM, *xorgRRModeMMPtr;
298
299	/* GET_REQUIRED_HW_INTERFACES */
300	#define HW_IO 1
301	#define HW_MMIO 2
302	#define NEED_IO_ENABLED(x) (x & HW_IO)
303
304	typedef CARD32 xorgHWFlags;
305
306	/*
307	* The driver list struct. This contains the information required for each
308	* driver before a ScrnInfoRec has been allocated.
309	*/
310	struct _DriverRec;
311
312	typedef struct {
313	int driverVersion;
314	char * driverName;
315	void (*Identify)(int flags);
316	Bool (Probe)(struct _DriverRec drv, int flags);
317	const OptionInfoRec * (*AvailableOptions)(int chipid, int bustype);
318	pointer module;
319	int refCount;
320	} DriverRec1;
321
322	struct _SymTabRec;
323	struct _PciChipsets;
324
325	typedef struct _DriverRec {
326	int driverVersion;
327	char * driverName;
328	void (*Identify)(int flags);
329	Bool (Probe)(struct _DriverRec drv, int flags);
330	const OptionInfoRec * (*AvailableOptions)(int chipid, int bustype);
331	pointer module;
332	int refCount;
333	xorgDriverFuncProc *driverFunc;
334
335	const struct pci_id_match * supported_devices;
336	Bool (PciProbe)( struct _DriverRec drv, int entity_num,
337	struct pci_device * dev, intptr_t match_data );
338	} DriverRec, *DriverPtr;
339
340	/*
341	* AddDriver flags
342	*/
343	#define HaveDriverFuncs 1
344
345
346	/*
347	* The optional module list struct. This allows modules exporting helping
348	* functions to configuration tools, the Xserver, or any other
349	* application/module interested in such information.
350	*/
351	_X_DEPRECATED typedef struct _ModuleInfoRec {
352	int moduleVersion;
353	char * moduleName;
354	pointer module;
355	int refCount;
356	const OptionInfoRec * (AvailableOptions)(void unused);
357	pointer unused[8]; /* leave some space for more fields */
358	} ModuleInfoRec, *ModuleInfoPtr;
359
360	/*
361	* These are the private bus types. New types can be added here. Types
362	* required for the public interface should be added to xf86str.h, with
363	* function prototypes added to xf86.h.
364	*/
365
366	/* Tolerate prior #include <linux/input.h> */
367	#if defined(linux) && defined(_INPUT_H)
368	#undef BUS_NONE
369	#undef BUS_ISA
370	#undef BUS_PCI
371	#undef BUS_SBUS
372	#undef BUS_last
373	#endif
374
375	typedef enum {
376	BUS_NONE,
377	BUS_ISA,
378	BUS_PCI,
379	BUS_SBUS,
380	BUS_last /* Keep last */
381	} BusType;
382
383	struct pci_device;
384
385	typedef struct {
386	int fbNum;
387	} SbusBusId;
388
389	typedef struct _bus {
390	BusType type;
391	union {
392	struct pci_device *pci;
393	SbusBusId sbus;
394	} id;
395	} BusRec, *BusPtr;
396
397	#define MAXCLOCKS 128
398	typedef enum {
399	DAC_BPP8 = 0,
400	DAC_BPP16,
401	DAC_BPP24,
402	DAC_BPP32,
403	MAXDACSPEEDS
404	} DacSpeedIndex;
405
406	typedef struct {
407	char * identifier;
408	char * vendor;
409	char * board;
410	char * chipset;
411	char * ramdac;
412	char * driver;
413	struct _confscreenrec * myScreenSection;
414	Bool claimed;
415	int dacSpeeds[MAXDACSPEEDS];
416	int numclocks;
417	int clock[MAXCLOCKS];
418	char * clockchip;
419	char * busID;
420	Bool active;
421	Bool inUse;
422	int videoRam;
423	int textClockFreq;
424	unsigned long BiosBase; /* Base address of video BIOS */
425	unsigned long MemBase; /* Frame buffer base address */
426	unsigned long IOBase;
427	int chipID;
428	int chipRev;
429	pointer options;
430	int irq;
431	int screen; /* For multi-CRTC cards */
432	} GDevRec, *GDevPtr;
433
434	typedef struct {
435	char * identifier;
436	char * driver;
437	pointer commonOptions;
438	pointer extraOptions;
439	} IDevRec, *IDevPtr;
440
441	typedef struct {
442	int frameX0;
443	int frameY0;
444	int virtualX;
445	int virtualY;
446	int depth;
447	int fbbpp;
448	rgb weight;
449	rgb blackColour;
450	rgb whiteColour;
451	int defaultVisual;
452	char ** modes;
453	pointer options;
454	} DispRec, *DispPtr;
455
456	typedef struct _confxvportrec {
457	char * identifier;
458	pointer options;
459	} confXvPortRec, *confXvPortPtr;
460
461	typedef struct _confxvadaptrec {
462	char * identifier;
463	int numports;
464	confXvPortPtr ports;
465	pointer options;
466	} confXvAdaptorRec, *confXvAdaptorPtr;
467
468	typedef struct _confscreenrec {
469	char * id;
470	int screennum;
471	int defaultdepth;
472	int defaultbpp;
473	int defaultfbbpp;
474	MonPtr monitor;
475	GDevPtr device;
476	int numdisplays;
477	DispPtr displays;
478	int numxvadaptors;
479	confXvAdaptorPtr xvadaptors;
480	pointer options;
481	} confScreenRec, *confScreenPtr;
482
483	typedef enum {
484	PosObsolete = -1,
485	PosAbsolute = 0,
486	PosRightOf,
487	PosLeftOf,
488	PosAbove,
489	PosBelow,
490	PosRelative
491	} PositionType;
492
493	typedef struct _screenlayoutrec {
494	confScreenPtr screen;
495	char * topname;
496	confScreenPtr top;
497	char * bottomname;
498	confScreenPtr bottom;
499	char * leftname;
500	confScreenPtr left;
501	char * rightname;
502	confScreenPtr right;
503	PositionType where;
504	int x;
505	int y;
506	char * refname;
507	confScreenPtr refscreen;
508	} screenLayoutRec, *screenLayoutPtr;
509
510	typedef struct _serverlayoutrec {
511	char * id;
512	screenLayoutPtr screens;
513	GDevPtr inactives;
514	IDevPtr* inputs; /* NULL terminated */
515	pointer options;
516	} serverLayoutRec, *serverLayoutPtr;
517
518	typedef struct _confdribufferrec {
519	int count;
520	int size;
521	enum {
522	XF86DRI_WC_HINT = 0x0001 /* Placeholder: not implemented */
523	} flags;
524	} confDRIBufferRec, *confDRIBufferPtr;
525
526	typedef struct _confdrirec {
527	int group;
528	int mode;
529	int bufs_count;
530	confDRIBufferRec *bufs;
531	} confDRIRec, *confDRIPtr;
532
533	/* These values should be adjusted when new fields are added to ScrnInfoRec */
534	#define NUM_RESERVED_INTS 16
535	#define NUM_RESERVED_POINTERS 15
536	#define NUM_RESERVED_FUNCS 11
537
538	typedef pointer (*funcPointer)(void);
539
540	/* flags for depth 24 pixmap options */
541	typedef enum {
542	Pix24DontCare = 0,
543	Pix24Use24,
544	Pix24Use32
545	} Pix24Flags;
546
547	/* Power management events: so far we only support APM */
548
549	typedef enum {
550	XF86_APM_UNKNOWN = -1,
551	XF86_APM_SYS_STANDBY,
552	XF86_APM_SYS_SUSPEND,
553	XF86_APM_CRITICAL_SUSPEND,
554	XF86_APM_USER_STANDBY,
555	XF86_APM_USER_SUSPEND,
556	XF86_APM_STANDBY_RESUME,
557	XF86_APM_NORMAL_RESUME,
558	XF86_APM_CRITICAL_RESUME,
559	XF86_APM_LOW_BATTERY,
560	XF86_APM_POWER_STATUS_CHANGE,
561	XF86_APM_UPDATE_TIME,
562	XF86_APM_CAPABILITY_CHANGED,
563	XF86_APM_STANDBY_FAILED,
564	XF86_APM_SUSPEND_FAILED
565	} pmEvent;
566
567	typedef enum {
568	PM_WAIT,
569	PM_CONTINUE,
570	PM_FAILED,
571	PM_NONE
572	} pmWait;
573
574	/*
575	* The IO access enabler struct. This contains the address for
576	* the IOEnable/IODisable funcs for their specific bus along
577	* with a pointer to data needed by them
578	*/
579	typedef struct _AccessRec {
580	void (AccessDisable)(void arg);
581	void (AccessEnable)(void arg);
582	void *arg;
583	} xf86AccessRec, *xf86AccessPtr;
584
585	typedef struct {
586	xf86AccessPtr mem;
587	xf86AccessPtr io;
588	xf86AccessPtr io_mem;
589	} xf86SetAccessFuncRec, *xf86SetAccessFuncPtr;
590
591	/* bus-access-related types */
592	typedef enum {
593	NONE,
594	IO,
595	MEM_IO,
596	MEM
597	} resType;
598
599	typedef struct _EntityAccessRec {
600	xf86AccessPtr fallback;
601	xf86AccessPtr pAccess;
602	resType rt;
603	pointer busAcc;
604	struct _EntityAccessRec *next;
605	} EntityAccessRec, *EntityAccessPtr;
606
607	typedef struct _CurrAccRec {
608	EntityAccessPtr pMemAccess;
609	EntityAccessPtr pIoAccess;
610	} xf86CurrentAccessRec, *xf86CurrentAccessPtr;
611
612	/* new RAC */
613
614	/* Resource Type values */
615	#define ResNone ((unsigned long)(-1))
616
617	#define ResMem 0x0001
618	#define ResIo 0x0002
619	#define ResPhysMask 0x000F
620
621	#define ResExclusive 0x0010
622	#define ResShared 0x0020
623	#define ResAny 0x0040
624	#define ResAccMask 0x0070
625	#define ResUnused 0x0080
626
627	#define ResUnusedOpr 0x0100
628	#define ResDisableOpr 0x0200
629	#define ResOprMask 0x0300
630
631	#define ResBlock 0x0400
632	#define ResSparse 0x0800
633	#define ResExtMask 0x0C00
634
635	#define ResEstimated 0x001000
636	#define ResInit 0x002000
637	#define ResBios 0x004000
638	#define ResMiscMask 0x00F000
639
640	#define ResBus 0x010000
641
642	#if defined(__alpha__) && defined(linux)
643	# define ResDomain 0x1ff000000ul
644	#else
645	# define ResDomain 0xff000000ul
646	#endif
647	#define ResTypeMask (ResPhysMask \| ResDomain) /* For conflict check */
648
649	#define ResEnd ResNone
650
651	#define ResExcMemBlock (ResMem \| ResExclusive \| ResBlock)
652	#define ResExcIoBlock (ResIo \| ResExclusive \| ResBlock)
653	#define ResShrMemBlock (ResMem \| ResShared \| ResBlock)
654	#define ResShrIoBlock (ResIo \| ResShared \| ResBlock)
655	#define ResExcUusdMemBlock (ResMem \| ResExclusive \| ResUnused \| ResBlock)
656	#define ResExcUusdIoBlock (ResIo \| ResExclusive \| ResUnused \| ResBlock)
657	#define ResShrUusdMemBlock (ResMem \| ResShared \| ResUnused \| ResBlock)
658	#define ResShrUusdIoBlock (ResIo \| ResShared \| ResUnused \| ResBlock)
659	#define ResExcUusdMemSparse (ResMem \| ResExclusive \| ResUnused \| ResSparse)
660	#define ResExcUusdIoSparse (ResIo \| ResExclusive \| ResUnused \| ResSparse)
661	#define ResShrUusdMemSparse (ResMem \| ResShared \| ResUnused \| ResSparse)
662	#define ResShrUusdIoSparse (ResIo \| ResShared \| ResUnused \| ResSparse)
663
664	#define ResExcMemSparse (ResMem \| ResExclusive \| ResSparse)
665	#define ResExcIoSparse (ResIo \| ResExclusive \| ResSparse)
666	#define ResShrMemSparse (ResMem \| ResShared \| ResSparse)
667	#define ResShrIoSparse (ResIo \| ResShared \| ResSparse)
668	#define ResUusdMemSparse (ResMem \| ResUnused \| ResSparse)
669	#define ResUusdIoSparse (ResIo \| ResUnused \| ResSparse)
670
671	#define ResIsMem(r) (((r)->type & ResPhysMask) == ResMem)
672	#define ResIsIo(r) (((r)->type & ResPhysMask) == ResIo)
673	#define ResIsExclusive(r) (((r)->type & ResAccMask) == ResExclusive)
674	#define ResIsShared(r) (((r)->type & ResAccMask) == ResShared)
675	#define ResIsUnused(r) (((r)->type & ResAccMask) == ResUnused)
676	#define ResIsBlock(r) (((r)->type & ResExtMask) == ResBlock)
677	#define ResIsSparse(r) (((r)->type & ResExtMask) == ResSparse)
678	#define ResIsEstimated(r) (((r)->type & ResMiscMask) == ResEstimated)
679
680	typedef struct {
681	unsigned long type; /* shared, exclusive, unused etc. */
682	memType a;
683	memType b;
684	} resRange, *resList;
685
686	#define RANGE_TYPE(type, domain) \
687	(((unsigned long)(domain) << 24) \| ((type) & ~ResBus))
688	#define RANGE(r,u,v,t) {\
689	(r).a = (u);\
690	(r).b = (v);\
691	(r).type = (t);\
692	}
693
694	#define rBase a
695	#define rMask b
696	#define rBegin a
697	#define rEnd b
698
699	/* resource record */
700	typedef struct _resRec *resPtr;
701	typedef struct _resRec {
702	resRange val;
703	int entityIndex; /* who owns the resource */
704	resPtr next;
705	} resRec;
706
707	#define sparse_base val.rBase
708	#define sparse_mask val.rMask
709	#define block_begin val.rBegin
710	#define block_end val.rEnd
711	#define res_type val.type
712
713	typedef struct _PciChipsets {
714	/**
715	* Key used to match this device with its name in an array of
716	* \c SymTabRec.
717	*/
718	int numChipset;
719
720	/**
721	* This value is quirky. Depending on the driver, it can take on one of
722	* three meanings. In drivers that have exactly one vendor ID (e.g.,
723	* radeon, mga, i810) the low 16-bits are the device ID.
724	*
725	* In drivers that can have multiple vendor IDs (e.g., the glint driver
726	* can have either 3dlabs' ID or TI's ID, the i740 driver can have either
727	* Intel's ID or Real3D's ID, etc.) the low 16-bits are the device ID and
728	* the high 16-bits are the vendor ID.
729	*
730	* In drivers that don't have a specific vendor (e.g., vga) contains the
731	* device ID for either the generic VGA or generic 8514 devices. This
732	* turns out to be the same as the subclass and programming interface
733	* value (e.g., the full 24-bit class for the VGA device is 0x030000 (or
734	* 0x000101) and for 8514 is 0x030001).
735	*/
736	int PCIid;
737
738	/**
739	* Resources associated with this type of device.
740	*/
741	resRange *resList;
742	} PciChipsets;
743
744	/* Entity properties */
745	typedef void (*EntityProc)(int entityIndex,pointer private);
746
747	typedef struct _entityInfo {
748	int index;
749	BusRec location;
750	int chipset;
751	Bool active;
752	resPtr resources;
753	GDevPtr device;
754	DriverPtr driver;
755	} EntityInfoRec, *EntityInfoPtr;
756
757	/* server states */
758
759	typedef enum {
760	SETUP,
761	OPERATING
762	} xf86State;
763
764	typedef enum {
765	NOTIFY_SETUP_TRANSITION,
766	NOTIFY_SETUP,
767	NOTIFY_OPERATING,
768	NOTIFY_OPERATING_TRANSITION,
769	NOTIFY_ENABLE,
770	NOTIFY_ENTER,
771	NOTIFY_LEAVE
772	} xf86NotifyState;
773
774	typedef void (*xf86StateChangeNotificationCallbackFunc)(xf86NotifyState state,pointer);
775
776	/* DGA */
777
778	typedef struct {
779	int num; /* A unique identifier for the mode (num > 0) */
780	DisplayModePtr mode;
781	int flags; /* DGA_CONCURRENT_ACCESS, etc... */
782	int imageWidth; /* linear accessible portion (pixels) */
783	int imageHeight;
784	int pixmapWidth; /* Xlib accessible portion (pixels) */
785	int pixmapHeight; /* both fields ignored if no concurrent access */
786	int bytesPerScanline;
787	int byteOrder; /* MSBFirst, LSBFirst */
788	int depth;
789	int bitsPerPixel;
790	unsigned long red_mask;
791	unsigned long green_mask;
792	unsigned long blue_mask;
793	short visualClass;
794	int viewportWidth;
795	int viewportHeight;
796	int xViewportStep; /* viewport position granularity */
797	int yViewportStep;
798	int maxViewportX; /* max viewport origin */
799	int maxViewportY;
800	int viewportFlags; /* types of page flipping possible */
801	int offset; /* offset into physical memory */
802	unsigned char address; / server's mapped framebuffer */
803	int reserved1;
804	int reserved2;
805	} DGAModeRec, *DGAModePtr;
806
807	typedef struct {
808	DGAModePtr mode;
809	PixmapPtr pPix;
810	} DGADeviceRec, *DGADevicePtr;
811
812	/*
813	* Flags for driver Probe() functions.
814	*/
815	#define PROBE_DEFAULT 0x00
816	#define PROBE_DETECT 0x01
817	#define PROBE_TRYHARD 0x02
818
819	/*
820	* Driver entry point types
821	*/
822
823	typedef Bool xf86ProbeProc (DriverPtr, int);
824	typedef Bool xf86PreInitProc (ScrnInfoPtr, int);
825	typedef Bool xf86ScreenInitProc (int, ScreenPtr, int, char**);
826	typedef Bool xf86SwitchModeProc (int, DisplayModePtr, int);
827	typedef void xf86AdjustFrameProc (int, int, int, int);
828	typedef Bool xf86EnterVTProc (int, int);
829	typedef void xf86LeaveVTProc (int, int);
830	typedef void xf86FreeScreenProc (int, int);
831	typedef ModeStatus xf86ValidModeProc (int, DisplayModePtr, Bool, int);
832	typedef void xf86EnableDisableFBAccessProc(int, Bool);
833	typedef int xf86SetDGAModeProc (int, int, DGADevicePtr);
834	typedef int xf86ChangeGammaProc (int, Gamma);
835	typedef void xf86PointerMovedProc (int, int, int);
836	typedef Bool xf86PMEventProc (int, pmEvent, Bool);
837	typedef void xf86DPMSSetProc (ScrnInfoPtr, int, int);
838	typedef void xf86LoadPaletteProc (ScrnInfoPtr, int, int , LOCO , VisualPtr);
839	typedef void xf86SetOverscanProc (ScrnInfoPtr, int);
840
841
842	/*
843	* ScrnInfoRec
844	*
845	* There is one of these for each screen, and it holds all the screen-specific
846	* information.
847	*
848	* Note: the size and layout must be kept the same across versions. New
849	* fields are to be added in place of the "reserved*" fields. No fields
850	* are to be dependent on compile-time defines.
851	*/
852
853
854	typedef struct _ScrnInfoRec {
855	int driverVersion;
856	char * driverName; /* canonical name used in */
857	/* the config file */
858	ScreenPtr pScreen; /* Pointer to the ScreenRec */
859	int scrnIndex; /* Number of this screen */
860	Bool configured; /* Is this screen valid */
861	int origIndex; /* initial number assigned to
862	* this screen before
863	* finalising the number of
864	* available screens */
865
866	/* Display-wide screenInfo values needed by this screen */
867	int imageByteOrder;
868	int bitmapScanlineUnit;
869	int bitmapScanlinePad;
870	int bitmapBitOrder;
871	int numFormats;
872	PixmapFormatRec formats[MAXFORMATS];
873	PixmapFormatRec fbFormat;
874
875	int bitsPerPixel; /* fb bpp */
876	Pix24Flags pixmap24; /* pixmap pref for depth 24 */
877	int depth; /* depth of default visual */
878	MessageType depthFrom; /* set from config? */
879	MessageType bitsPerPixelFrom; /* set from config? */
880	rgb weight; /* r/g/b weights */
881	rgb mask; /* rgb masks */
882	rgb offset; /* rgb offsets */
883	int rgbBits; /* Number of bits in r/g/b */
884	Gamma gamma; /* Gamma of the monitor */
885	int defaultVisual; /* default visual class */
886	int maxHValue; /* max horizontal timing */
887	int maxVValue; /* max vertical timing value */
888	int virtualX; /* Virtual width */
889	int virtualY; /* Virtual height */
890	int xInc; /* Horizontal timing increment */
891	MessageType virtualFrom; /* set from config? */
892	int displayWidth; /* memory pitch */
893	int frameX0; /* viewport position */
894	int frameY0;
895	int frameX1;
896	int frameY1;
897	int zoomLocked; /* Disallow mode changes */
898	DisplayModePtr modePool; /* list of compatible modes */
899	DisplayModePtr modes; /* list of actual modes */
900	DisplayModePtr currentMode; /* current mode
901	* This was previously
902	* overloaded with the modes
903	* field, which is a pointer
904	* into a circular list */
905	confScreenPtr confScreen; /* Screen config info */
906	MonPtr monitor; /* Monitor information */
907	DispPtr display; /* Display information */
908	int * entityList; /* List of device entities */
909	int numEntities;
910	int widthmm; /* physical display dimensions
911	* in mm */
912	int heightmm;
913	int xDpi; /* width DPI */
914	int yDpi; /* height DPI */
915	char * name; /* Name to prefix messages */
916	pointer driverPrivate; /* Driver private area */
917	DevUnion * privates; /* Other privates can hook in
918	* here */
919	DriverPtr drv; /* xf86DriverList[] entry */
920	pointer module; /* Pointer to module head */
921	int colorKey;
922	int overlayFlags;
923
924	/* Some of these may be moved out of here into the driver private area */
925
926	char * chipset; /* chipset name */
927	char * ramdac; /* ramdac name */
928	char * clockchip; /* clock name */
929	Bool progClock; /* clock is programmable */
930	int numClocks; /* number of clocks */
931	int clock[MAXCLOCKS]; /* list of clock frequencies */
932	int videoRam; /* amount of video ram (kb) */
933	unsigned long biosBase; /* Base address of video BIOS */
934	unsigned long memPhysBase; /* Physical address of FB */
935	unsigned long fbOffset; /* Offset of FB in the above */
936	IOADDRESS domainIOBase; /* Domain I/O base address */
937	int memClk; /* memory clock */
938	int textClockFreq; /* clock of text mode */
939	Bool flipPixels; /* swap default black/white */
940	pointer options;
941
942	int chipID;
943	int chipRev;
944	int racMemFlags;
945	int racIoFlags;
946	pointer access;
947	xf86CurrentAccessPtr CurrentAccess;
948	resType resourceType;
949	pointer busAccess;
950
951	/* Allow screens to be enabled/disabled individually */
952	Bool vtSema;
953	DevUnion pixmapPrivate; /* saved devPrivate from pixmap */
954
955	/* hw cursor moves at SIGIO time */
956	Bool silkenMouse;
957
958	/* Storage for clockRanges and adjustFlags for use with the VidMode ext */
959	ClockRangesPtr clockRanges;
960	int adjustFlags;
961
962	/*
963	* These can be used when the minor ABI version is incremented.
964	* The NUM_* parameters must be reduced appropriately to keep the
965	* structure size and alignment unchanged.
966	*/
967	int reservedInt[NUM_RESERVED_INTS];
968
969	int * entityInstanceList;
970	pointer reservedPtr[NUM_RESERVED_POINTERS];
971
972	/*
973	* Driver entry points.
974	*
975	*/
976
977	xf86ProbeProc *Probe;
978	xf86PreInitProc *PreInit;
979	xf86ScreenInitProc *ScreenInit;
980	xf86SwitchModeProc *SwitchMode;
981	xf86AdjustFrameProc *AdjustFrame;
982	xf86EnterVTProc *EnterVT;
983	xf86LeaveVTProc *LeaveVT;
984	xf86FreeScreenProc *FreeScreen;
985	xf86ValidModeProc *ValidMode;
986	xf86EnableDisableFBAccessProc *EnableDisableFBAccess;
987	xf86SetDGAModeProc *SetDGAMode;
988	xf86ChangeGammaProc *ChangeGamma;
989	xf86PointerMovedProc *PointerMoved;
990	xf86PMEventProc *PMEvent;
991	xf86DPMSSetProc *DPMSSet;
992	xf86LoadPaletteProc *LoadPalette;
993	xf86SetOverscanProc *SetOverscan;
994	xorgDriverFuncProc *DriverFunc;
995
996	/*
997	* This can be used when the minor ABI version is incremented.
998	* The NUM_* parameter must be reduced appropriately to keep the
999	* structure size and alignment unchanged.
1000	*/
1001	funcPointer reservedFuncs[NUM_RESERVED_FUNCS];
1002
1003	} ScrnInfoRec;
1004
1005
1006	typedef struct {
1007	Bool (*OpenFramebuffer)(
1008	ScrnInfoPtr pScrn,
1009	char **name,
1010	unsigned char **mem,
1011	int *size,
1012	int *offset,
1013	int *extra
1014	);
1015	void (*CloseFramebuffer)(ScrnInfoPtr pScrn);
1016	Bool (*SetMode)(ScrnInfoPtr pScrn, DGAModePtr pMode);
1017	void (*SetViewport)(ScrnInfoPtr pScrn, int x, int y, int flags);
1018	int (*GetViewport)(ScrnInfoPtr pScrn);
1019	void (*Sync)(ScrnInfoPtr);
1020	void (*FillRect)(
1021	ScrnInfoPtr pScrn,
1022	int x, int y, int w, int h,
1023	unsigned long color
1024	);
1025	void (*BlitRect)(
1026	ScrnInfoPtr pScrn,
1027	int srcx, int srcy,
1028	int w, int h,
1029	int dstx, int dsty
1030	);
1031	void (*BlitTransRect)(
1032	ScrnInfoPtr pScrn,
1033	int srcx, int srcy,
1034	int w, int h,
1035	int dstx, int dsty,
1036	unsigned long color
1037	);
1038	} DGAFunctionRec, *DGAFunctionPtr;
1039
1040	typedef struct _SymTabRec {
1041	int token; /* id of the token */
1042	const char * name; /* token name */
1043	} SymTabRec, *SymTabPtr;
1044
1045	/* flags for xf86LookupMode */
1046	typedef enum {
1047	LOOKUP_DEFAULT = 0, /* Use default mode lookup method */
1048	LOOKUP_BEST_REFRESH, /* Pick modes with best refresh */
1049	LOOKUP_CLOSEST_CLOCK, /* Pick modes with the closest clock */
1050	LOOKUP_LIST_ORDER, /* Pick first useful mode in list */
1051	LOOKUP_CLKDIV2 = 0x0100, /* Allow half clocks */
1052	LOOKUP_OPTIONAL_TOLERANCES = 0x0200 /* Allow missing hsync/vrefresh */
1053	} LookupModeFlags;
1054
1055	#define NoDepth24Support 0x00
1056	#define Support24bppFb 0x01 /* 24bpp framebuffer supported */
1057	#define Support32bppFb 0x02 /* 32bpp framebuffer supported */
1058	#define SupportConvert24to32 0x04 /* Can convert 24bpp pixmap to 32bpp */
1059	#define SupportConvert32to24 0x08 /* Can convert 32bpp pixmap to 24bpp */
1060	#define PreferConvert24to32 0x10 /* prefer 24bpp pixmap to 32bpp conv */
1061	#define PreferConvert32to24 0x20 /* prefer 32bpp pixmap to 24bpp conv */
1062
1063
1064	/* For DPMS */
1065	typedef void (*DPMSSetProcPtr)(ScrnInfoPtr, int, int);
1066
1067	/* Input handler proc */
1068	typedef void (*InputHandlerProc)(int fd, pointer data);
1069
1070	/* These are used by xf86GetClocks */
1071	#define CLK_REG_SAVE -1
1072	#define CLK_REG_RESTORE -2
1073
1074	/*
1075	* misc constants
1076	*/
1077	#define INTERLACE_REFRESH_WEIGHT 1.5
1078	#define SYNC_TOLERANCE 0.01 /* 1 percent */
1079	#define CLOCK_TOLERANCE 2000 /* Clock matching tolerance (2MHz) */
1080
1081
1082	#define OVERLAY_8_32_DUALFB 0x00000001
1083	#define OVERLAY_8_24_DUALFB 0x00000002
1084	#define OVERLAY_8_16_DUALFB 0x00000004
1085	#define OVERLAY_8_32_PLANAR 0x00000008
1086
1087	/* Values of xf86Info.mouseFlags */
1088	#define MF_CLEAR_DTR 1
1089	#define MF_CLEAR_RTS 2
1090
1091	/* Action Events */
1092	typedef enum {
1093	ACTION_TERMINATE = 0, /* Terminate Server */
1094	ACTION_NEXT_MODE = 10, /* Switch to next video mode */
1095	ACTION_PREV_MODE,
1096	ACTION_SWITCHSCREEN = 100, /* VT switch */
1097	ACTION_SWITCHSCREEN_NEXT,
1098	ACTION_SWITCHSCREEN_PREV,
1099	} ActionEvent;
1100
1101	#endif /* _XF86STR_H */

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