1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
|
/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/mga/mga.h,v 1.61 2000/08/21 00:36:37 mvojkovi Exp $ */
/*
* MGA Millennium (MGA2064W) functions
*
* Copyright 1996 The XFree86 Project, Inc.
*
* Authors
* Dirk Hohndel
* hohndel@XFree86.Org
* David Dawes
* dawes@XFree86.Org
*/
#ifndef MGA_H
#define MGA_H
#include "compiler.h"
#include "xaa.h"
#include "xf86Cursor.h"
#include "vgaHW.h"
#include "colormapst.h"
#include "xf86DDC.h"
#include "xf86xv.h"
#ifdef XF86DRI
#include "xf86drm.h"
#include "sarea.h"
#define _XF86DRI_SERVER_
#include "xf86dri.h"
#include "dri.h"
#include "GL/glxint.h"
#include "mga_dri.h"
#endif
#ifdef USEMGAHAL
#include "client.h"
#endif
#include "mga_bios.h"
#if !defined(EXTRADEBUG)
#define INREG8(addr) MMIO_IN8(pMga->IOBase, addr)
#define INREG16(addr) MMIO_IN16(pMga->IOBase, addr)
#define INREG(addr) MMIO_IN32(pMga->IOBase, addr)
#define OUTREG8(addr, val) MMIO_OUT8(pMga->IOBase, addr, val)
#define OUTREG16(addr, val) MMIO_OUT16(pMga->IOBase, addr, val)
#define OUTREG(addr, val) MMIO_OUT32(pMga->IOBase, addr, val)
#else /* !EXTRADEBUG */
CARD8 dbg_inreg8(ScrnInfoPtr,int,int);
CARD16 dbg_inreg16(ScrnInfoPtr,int,int);
CARD32 dbg_inreg32(ScrnInfoPtr,int,int);
void dbg_outreg8(ScrnInfoPtr,int,int);
void dbg_outreg16(ScrnInfoPtr,int,int);
void dbg_outreg32(ScrnInfoPtr,int,int);
#define INREG8(addr) dbg_inreg8(pScrn,addr,1)
#define INREG16(addr) dbg_inreg16(pScrn,addr,1)
#define INREG(addr) dbg_inreg32(pScrn,addr,1)
#define OUTREG8(addr,val) dbg_outreg8(pScrn,addr,val)
#define OUTREG16(addr,val) dbg_outreg16(pScrn,addr,val)
#define OUTREG(addr,val) dbg_outreg32(pScrn,addr,val)
#endif /* EXTRADEBUG */
#define PORT_OFFSET (0x1F00 - 0x300)
#define MGA_VERSION 4000
#define MGA_NAME "MGA"
#define MGA_C_NAME MGA
#define MGA_MODULE_DATA mgaModuleData
#define MGA_DRIVER_NAME "mga"
#define MGA_MAJOR_VERSION 1
#define MGA_MINOR_VERSION 0
#define MGA_PATCHLEVEL 0
typedef struct {
unsigned char ExtVga[6];
unsigned char DacClk[6];
unsigned char * DacRegs;
CARD32 Option;
CARD32 Option2;
CARD32 Option3;
} MGARegRec, *MGARegPtr;
typedef struct {
unsigned char brightness;
unsigned char contrast;
FBAreaPtr area;
RegionRec clip;
CARD32 colorKey;
CARD32 videoStatus;
Time offTime;
Time freeTime;
int lastPort;
} MGAPortPrivRec, *MGAPortPrivPtr;
typedef struct {
Bool isHwCursor;
int CursorMaxWidth;
int CursorMaxHeight;
int CursorFlags;
int CursorOffscreenMemSize;
Bool (*UseHWCursor)(ScreenPtr, CursorPtr);
void (*LoadCursorImage)(ScrnInfoPtr, unsigned char*);
void (*ShowCursor)(ScrnInfoPtr);
void (*HideCursor)(ScrnInfoPtr);
void (*SetCursorPosition)(ScrnInfoPtr, int, int);
void (*SetCursorColors)(ScrnInfoPtr, int, int);
long maxPixelClock;
long MemoryClock;
MessageType ClockFrom;
MessageType MemClkFrom;
Bool SetMemClk;
void (*LoadPalette)(ScrnInfoPtr, int, int*, LOCO*, VisualPtr);
void (*PreInit)(ScrnInfoPtr);
void (*Save)(ScrnInfoPtr, vgaRegPtr, MGARegPtr, Bool);
void (*Restore)(ScrnInfoPtr, vgaRegPtr, MGARegPtr, Bool);
Bool (*ModeInit)(ScrnInfoPtr, DisplayModePtr);
} MGARamdacRec, *MGARamdacPtr;
typedef struct {
int bitsPerPixel;
int depth;
int displayWidth;
rgb weight;
Bool Overlay8Plus24;
DisplayModePtr mode;
} MGAFBLayout;
/* Card-specific driver information */
typedef struct {
Bool update;
unsigned char red;
unsigned char green;
unsigned char blue;
} MGAPaletteInfo;
#define MGAPTR(p) ((MGAPtr)((p)->driverPrivate))
#ifdef DISABLE_VGA_IO
typedef struct mgaSave {
pciVideoPtr pvp;
Bool enable;
} MgaSave, *MgaSavePtr;
#endif
typedef struct {
int lastInstance;
#ifdef USEMGAHAL
LPCLIENTDATA pClientStruct;
LPBOARDHANDLE pBoard;
LPMGAHWINFO pMgaHwInfo;
#endif
int refCount;
CARD32 masterFbAddress;
long masterFbMapSize;
CARD32 slaveFbAddress;
long slaveFbMapSize;
int mastervideoRam;
int slavevideoRam;
Bool directRenderingEnabled;
ScrnInfoPtr pScrn_1;
ScrnInfoPtr pScrn_2;
} MGAEntRec, *MGAEntPtr;
typedef struct {
#ifdef USEMGAHAL
LPCLIENTDATA pClientStruct;
LPBOARDHANDLE pBoard;
LPMGAMODEINFO pMgaModeInfo;
LPMGAHWINFO pMgaHwInfo;
#endif
EntityInfoPtr pEnt;
MGABiosInfo Bios;
MGABios2Info Bios2;
pciVideoPtr PciInfo;
PCITAG PciTag;
xf86AccessRec Access;
int Chipset;
int ChipRev;
Bool Primary;
Bool Interleave;
int HwBpp;
int Roundings[4];
int BppShifts[4];
Bool HasFBitBlt;
Bool OverclockMem;
int YDstOrg;
int DstOrg;
int SrcOrg;
CARD32 IOAddress;
CARD32 FbAddress;
CARD32 ILOADAddress;
int FbBaseReg;
CARD32 BiosAddress;
MessageType BiosFrom;
unsigned char * IOBase;
unsigned char * IOBaseDense;
unsigned char * FbBase;
unsigned char * ILOADBase;
unsigned char * FbStart;
long FbMapSize;
long FbUsableSize;
long FbCursorOffset;
MGARamdacRec Dac;
Bool HasSDRAM;
Bool NoAccel;
Bool SyncOnGreen;
Bool Dac6Bit;
Bool HWCursor;
Bool UsePCIRetry;
Bool ShowCache;
Bool Overlay8Plus24;
Bool ShadowFB;
unsigned char * ShadowPtr;
int ShadowPitch;
int MemClk;
int MinClock;
int MaxClock;
MGARegRec SavedReg;
MGARegRec ModeReg;
int MaxFastBlitY;
CARD32 BltScanDirection;
CARD32 FilledRectCMD;
CARD32 SolidLineCMD;
CARD32 PatternRectCMD;
CARD32 DashCMD;
CARD32 NiceDashCMD;
CARD32 AccelFlags;
CARD32 PlaneMask;
CARD32 FgColor;
CARD32 BgColor;
CARD32 MAccess;
int FifoSize;
int StyleLen;
XAAInfoRecPtr AccelInfoRec;
xf86CursorInfoPtr CursorInfoRec;
DGAModePtr DGAModes;
int numDGAModes;
Bool DGAactive;
int DGAViewportStatus;
CARD32 *Atype;
CARD32 *AtypeNoBLK;
void (*PreInit)(ScrnInfoPtr pScrn);
void (*Save)(ScrnInfoPtr, vgaRegPtr, MGARegPtr, Bool);
void (*Restore)(ScrnInfoPtr, vgaRegPtr, MGARegPtr, Bool);
Bool (*ModeInit)(ScrnInfoPtr, DisplayModePtr);
void (*PointerMoved)(int index, int x, int y);
CloseScreenProcPtr CloseScreen;
ScreenBlockHandlerProcPtr BlockHandler;
unsigned int (*ddc1Read)(ScrnInfoPtr);
void (*DDC1SetSpeed)(ScrnInfoPtr, xf86ddcSpeed);
Bool (*i2cInit)(ScrnInfoPtr);
I2CBusPtr I2C;
Bool FBDev;
int colorKey;
int videoKey;
int fifoCount;
int Rotate;
MGAFBLayout CurrentLayout;
Bool DrawTransparent;
int MaxBlitDWORDS;
Bool TexturedVideo;
MGAPortPrivPtr portPrivate;
int numXAALines;
unsigned char *ScratchBuffer;
unsigned char *ColorExpandBase;
int expandRows;
int expandDWORDs;
int expandRemaining;
int expandHeight;
int expandY;
#ifdef XF86DRI
int agp_mode;
Bool have_quiescense;
Bool directRenderingEnabled;
DRIInfoPtr pDRIInfo;
int drmSubFD;
int numVisualConfigs;
__GLXvisualConfig* pVisualConfigs;
MGAConfigPrivPtr pVisualConfigsPriv;
MGARegRec DRContextRegs;
MGADRIServerPrivatePtr DRIServerInfo;
void (*GetQuiescence)(ScrnInfoPtr pScrn);
#endif
XF86VideoAdaptorPtr adaptor;
Bool SecondCrtc;
GDevPtr device;
/* The hardware's real SrcOrg */
int realSrcOrg;
MGAEntPtr entityPrivate;
void (*SetupForSolidFill)(ScrnInfoPtr pScrn, int color,
int rop, unsigned int planemask);
void (*SubsequentSolidFillRect)(ScrnInfoPtr pScrn,
int x, int y, int w, int h);
void (*RestoreAccelState)(ScrnInfoPtr pScrn);
int allowedWidth;
void (*VideoTimerCallback)(ScrnInfoPtr, Time);
void (*PaletteLoadCallback)(ScrnInfoPtr);
MGAPaletteInfo palinfo[256]; /* G400 hardware bug workaround */
} MGARec, *MGAPtr;
#ifdef XF86DRI
extern void GlxSetVisualConfigs(int nconfigs, __GLXvisualConfig *configs,
void **configprivs);
#endif
extern CARD32 MGAAtype[16];
extern CARD32 MGAAtypeNoBLK[16];
#define USE_RECTS_FOR_LINES 0x00000001
#define FASTBLT_BUG 0x00000002
#define CLIPPER_ON 0x00000004
#define BLK_OPAQUE_EXPANSION 0x00000008
#define TRANSC_SOLID_FILL 0x00000010
#define NICE_DASH_PATTERN 0x00000020
#define TWO_PASS_COLOR_EXPAND 0x00000040
#define MGA_NO_PLANEMASK 0x00000080
#define USE_LINEAR_EXPANSION 0x00000100
#define LARGE_ADDRESSES 0x00000200
#define MGAIOMAPSIZE 0x00004000
#define MGAILOADMAPSIZE 0x00400000
#define TRANSPARENCY_KEY 255
#define KEY_COLOR 0
#define MGA_FRONT 0x1
#define MGA_BACK 0x2
#define MGA_DEPTH 0x4
/* Prototypes */
void MGAAdjustFrame(int scrnIndex, int x, int y, int flags);
Bool MGASwitchMode(int scrnIndex, DisplayModePtr mode, int flags);
void MGA2064SetupFuncs(ScrnInfoPtr pScrn);
void MGAGSetupFuncs(ScrnInfoPtr pScrn);
void MGAStormSync(ScrnInfoPtr pScrn);
void MGAStormEngineInit(ScrnInfoPtr pScrn);
Bool MGAStormAccelInit(ScreenPtr pScreen);
Bool MGAHWCursorInit(ScreenPtr pScreen);
Bool Mga8AccelInit(ScreenPtr pScreen);
Bool Mga16AccelInit(ScreenPtr pScreen);
Bool Mga24AccelInit(ScreenPtr pScreen);
Bool Mga32AccelInit(ScreenPtr pScreen);
void Mga8InitSolidFillRectFuncs(MGAPtr pMga);
void Mga16InitSolidFillRectFuncs(MGAPtr pMga);
void Mga24InitSolidFillRectFuncs(MGAPtr pMga);
void Mga32InitSolidFillRectFuncs(MGAPtr pMga);
void MGAPolyArcThinSolid(DrawablePtr, GCPtr, int, xArc*);
Bool MGADGAInit(ScreenPtr pScreen);
Bool MGADRIScreenInit(ScreenPtr pScreen);
void MGADRICloseScreen(ScreenPtr pScreen);
Bool MGADRIFinishScreenInit(ScreenPtr pScreen);
void MGASwapContext(ScreenPtr pScreen);
Bool mgaConfigureWarp(ScrnInfoPtr pScrn);
unsigned int mgaInstallMicrocode(ScreenPtr pScreen, int agp_offset);
unsigned int mgaGetMicrocodeSize(ScreenPtr pScreen);
void MGASelectBuffer(ScrnInfoPtr pScrn, int which);
Bool MgaCleanupDma(ScrnInfoPtr pScrn);
Bool MgaInitDma(ScrnInfoPtr pScrn, int prim_size);
#ifdef XF86DRI
Bool MgaLockUpdate(ScrnInfoPtr pScrn, drmLockFlags flags);
void mgaGetQuiescence(ScrnInfoPtr pScrn);
void mgaGetQuiescence_shared(ScrnInfoPtr pScrn);
#endif
void MGARefreshArea(ScrnInfoPtr pScrn, int num, BoxPtr pbox);
void MGARefreshArea8(ScrnInfoPtr pScrn, int num, BoxPtr pbox);
void MGARefreshArea16(ScrnInfoPtr pScrn, int num, BoxPtr pbox);
void MGARefreshArea24(ScrnInfoPtr pScrn, int num, BoxPtr pbox);
void MGARefreshArea32(ScrnInfoPtr pScrn, int num, BoxPtr pbox);
void Mga8SetupForScreenToScreenCopy(ScrnInfoPtr pScrn, int xdir,
int ydir, int rop, unsigned int planemask,
int trans);
void Mga16SetupForScreenToScreenCopy(ScrnInfoPtr pScrn, int xdir,
int ydir, int rop, unsigned int planemask,
int trans);
void Mga24SetupForScreenToScreenCopy(ScrnInfoPtr pScrn, int xdir,
int ydir, int rop, unsigned int planemask,
int trans);
void Mga32SetupForScreenToScreenCopy(ScrnInfoPtr pScrn, int xdir,
int ydir, int rop, unsigned int planemask,
int trans);
void Mga8SetupForSolidFill(ScrnInfoPtr pScrn, int color, int rop,
unsigned int planemask);
void Mga16SetupForSolidFill(ScrnInfoPtr pScrn, int color, int rop,
unsigned int planemask);
void Mga24SetupForSolidFill(ScrnInfoPtr pScrn, int color, int rop,
unsigned int planemask);
void Mga32SetupForSolidFill(ScrnInfoPtr pScrn, int color, int rop,
unsigned int planemask);
void MGAPointerMoved(int index, int x, int y);
void MGAInitVideo(ScreenPtr pScreen);
void MGAResetVideo(ScrnInfoPtr pScrn);
#endif
|
