summaryrefslogtreecommitdiffstats
path: root/private/ntos/nthals/halr98b/mips/glint.h
blob: 156c3efccd4690219ff603d78d184e825ee671d9 (plain) (blame)
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
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
// #ident "@(#) glint.h 1.1 95/06/30 05:27:26 nec"
/************************************************************************
 *                                                                      *
 *  Copyright (c) 1994  3Dlabs Inc. Ltd.                                *
 *  All rights reserved                                                 *
 *                                                                      *
 * This software and its associated documentation contains proprietary, *
 * confidential and trade secret information of 3Dlabs Inc. Ltd. and    *
 * except as provided by written agreement with 3Dlabs Inc. Ltd.        *
 *                                                                      *
 * a) no part may be disclosed, distributed, reproduced, transmitted,   *
 *    transcribed, stored in a retrieval system, adapted or translated  *
 *    in any form or by any means electronic, mechanical, magnetic,     *
 *    optical, chemical, manual or otherwise,                           *
 *                                                                      *
 *    and                                                               *
 *                                                                      *
 * b) the recipient is not entitled to discover through reverse         *
 *    engineering or reverse compiling or other such techniques or      *
 *    processes the trade secrets contained therein or in the           *
 *    documentation.                                                    *
 *                                                                      *
 ************************************************************************/

#ifndef __GLINT_H__
#define __GLINT_H__

typedef unsigned long DWORD;

/************************************************************************/
/*	PCI CONFIGURATION REGION					*/
/************************************************************************/

#define __GLINT_CFGVendorId		PCI_CS_VENDOR_ID
#define __GLINT_CFGDeviceId		PCI_CS_DEVICE_ID
#define __GLINT_CFGRevisionId		PCI_CS_REVISION_ID
#define __GLINT_CFGClassCode		PCI_CS_CLASS_CODE
#define __GLINT_CFGHeaderType		PCI_CS_HEADER_TYPE
#define __GLINT_CFGCommand		PCI_CS_COMMAND
#define __GLINT_CFGStatus		PCI_CS_STATUS
#define __GLINT_CFGBist			PCI_CS_BIST
#define __GLINT_CFGLatTimer		PCI_CS_MASTER_LATENCY
#define __GLINT_CFGCacheLine		PCI_CS_CACHE_LINE_SIZE
#define __GLINT_CFGMaxLat		PCI_CS_MAX_LAT
#define __GLINT_CFGMinGrant		PCI_CS_MIN_GNT
#define __GLINT_CFGIntPin		PCI_CS_INTERRUPT_PIN
#define __GLINT_CFGIntLine		PCI_CS_INTERRUPT_LINE

#define __GLINT_CFGBaseAddr0		PCI_CS_BASE_ADDRESS_0
#define __GLINT_CFGBaseAddr1		PCI_CS_BASE_ADDRESS_1
#define __GLINT_CFGBaseAddr2		PCI_CS_BASE_ADDRESS_2
#define __GLINT_CFGBaseAddr3		PCI_CS_BASE_ADDRESS_3
#define __GLINT_CFGBaseAddr4		PCI_CS_BASE_ADDRESS_4
#define __GLINT_CFGRomAddr		PCI_CS_EXPANSION_ROM

/* CFGVendorId[15:0] - 3Dlabs Vendor ID Value */

#define GLINT_VENDOR_ID			(0x3D3D)

/* CFGDeviceId[15:0] - GLINT 300SX Device ID */

#define GLINT_DEVICE_ID			(0x0001)

/* CFGRevisionID[7:0] - GLINT Revision Code */

#define GLINT_REVISION_A		(0x00)
#define GLINT_REVISION_B		(0x01)

/* CFGClassCode[23:0] - Other Display Controller */

#define GLINT_CLASS_CODE		((DWORD) 0x00038000)

/* CFGHeaderType[7:0] - Single Function Device */

#define GLINT_HEADER_TYPE		(0x00)

/* CFGCommand[15:0] - Reset Value Zero */

#define GLINT_COMMAND_RESET_VALUE	(0x0000)

/* CFGCommand[1] - Memory Access Enable */

#define GLINT_MEMORY_ACCESS_MASK	(1 << 0)
#define GLINT_MEMORY_ACCESS_DISABLE	(0 << 0)
#define GLINT_MEMORY_ACCESS_ENABLE	(1 << 1)

/* CFGCommand[2] - Master Enable */

#define GLINT_MASTER_ENABLE_MASK	(1 << 2)
#define GLINT_MASTER_DISABLE		(0 << 2)
#define GLINT_MASTER_ENABLE		(1 << 2)

/* CFGStatus[15:0] - Reset Value Zero */

#define GLINT_STATUS_RESET_VALUE	(0x0000)

/* CFGBist - Built In Self Test Unsupported */

#define GLINT_BIST			(0x00)

/* CFGCacheLine - Cache Line Size Unsupported */

#define GLINT_CACHE_LINE		(0x00)

/* CFGIntPin - Interrupt Pin INTA# */

#define GLINT_INTERRUPT_PIN		(0x01)

/********************/

#define GLINT_CONTROL_BASE		__GLINT_CFGBaseAddr0
#define GLINT_LOCAL_0_BASE		__GLINT_CFGBaseAddr1
#define GLINT_FRAME_0_BASE		__GLINT_CFGBaseAddr2
#define GLINT_LOCAL_1_BASE		__GLINT_CFGBaseAddr3
#define GLINT_FRAME_1_BASE		__GLINT_CFGBaseAddr4
#define GLINT_EPROM_BASE		__GLINT_CFGRomAddr

#define GLINT_EPROM_SIZE		((DWORD)(64L * 1024L))

/************************************************************************/
/*	CONTROL AND STATUS REGISTERS					*/
/************************************************************************/

#define GLINT_REGION_0_SIZE		((DWORD)(128L * 1024L))

#define __GLINT_ResetStatus		0x0000
#define __GLINT_IntEnable		0x0008
#define __GLINT_IntFlags		0x0010
#define __GLINT_InFIFOSpace		0x0018
#define __GLINT_OutFIFOWords		0x0020
#define __GLINT_DMAAddress		0x0028
#define __GLINT_DMACount		0x0030
#define __GLINT_ErrorFlags		0x0038
#define __GLINT_VClkCtl			0x0040
#define __GLINT_TestRegister		0x0048
#define __GLINT_Aperture0		0x0050
#define __GLINT_Aperture1		0x0058
#define __GLINT_DMAControl		0x0060

/* ResetStatus[31] - Software Reset Flag */

#define GLINT_RESET_STATUS_MASK		((DWORD) 1 << 31)
#define GLINT_READY_FOR_USE		((DWORD) 0 << 31)
#define GLINT_RESET_IN_PROGRESS		((DWORD) 1 << 31)

/* IntEnable[4:0] - Interrupt Enable Register */

#define GLINT_INT_ENABLE_DMA		((DWORD) 1 << 0)
#define GLINT_INT_ENABLE_SYNC		((DWORD) 1 << 1)
#define GLINT_INT_ENABLE_EXTERNAL	((DWORD) 1 << 2)
#define GLINT_INT_ENABLE_ERROR		((DWORD) 1 << 3)
#define GLINT_INT_ENABLE_VERTICAL	((DWORD) 1 << 4)

/* IntFlags[4:0] - Interrupt Flags Register */

#define GLINT_INT_FLAG_DMA		((DWORD) 1 << 0)
#define GLINT_INT_FLAG_SYNC		((DWORD) 1 << 1)
#define GLINT_INT_FLAG_EXTERNAL		((DWORD) 1 << 2)
#define GLINT_INT_FLAG_ERROR		((DWORD) 1 << 3)
#define GLINT_INT_FLAG_VERTICAL		((DWORD) 1 << 4)

/* ErrorFlags[2:0] - Error Flags Register */

#define GLINT_ERROR_INPUT_FIFO		((DWORD) 1 << 0)
#define GLINT_ERROR_OUTPUT_FIFO		((DWORD) 1 << 1)
#define GLINT_ERROR_COMMAND		((DWORD) 1 << 2)

/* ApertureX[1:0] - Framebuffer Byte Control */

#define GLINT_FB_BYTE_CONTROL_MASK	((DWORD) 3 << 0)
#define GLINT_FB_LITTLE_ENDIAN		((DWORD) 0 << 0)
#define GLINT_FB_BIG_ENDIAN		((DWORD) 1 << 0)
#define GLINT_FB_GIB_ENDIAN		((DWORD) 2 << 0)
#define GLINT_FB_BYTE_RESERVED		((DWORD) 3 << 0)

/* ApertureX[2] - Localbuffer Byte Control */

#define GLINT_LB_BYTE_CONTROL_MASK	((DWORD) 1 << 2)
#define GLINT_LB_LITTLE_ENDIAN		((DWORD) 0 << 2)
#define GLINT_LB_BIG_ENDIAN		((DWORD) 1 << 2)

/* DMAControl[0] - DMA Byte Swap Control */

#define GLINT_DMA_CONTROL_MASK		((DWORD) 1 << 0)
#define GLINT_DMA_LITTLE_ENDIAN		((DWORD) 0 << 0)
#define GLINT_DMA_BIG_ENDIAN		((DWORD) 1 << 0)

/************************************************************************/
/*	LOCALBUFFER REGISTERS						*/
/************************************************************************/

#define __GLINT_LBMemoryCtl		0x1000   

/* LBMemoryCtl[0] - Number of Localbuffer Banks */

#define GLINT_LB_BANK_MASK		((DWORD) 1 << 0)
#define GLINT_LB_ONE_BANK		((DWORD) 0 << 0)
#define GLINT_LB_TWO_BANKS		((DWORD) 1 << 0)

/* LBMemoryCtl[2:1] - Localbuffer Page Size */

#define GLINT_LB_PAGE_SIZE_MASK		((DWORD) 2 << 1)
#define GLINT_LB_PAGE_SIZE_256_PIXELS	((DWORD) 0 << 1)
#define GLINT_LB_PAGE_SIZE_512_PIXELS	((DWORD) 1 << 1)
#define GLINT_LB_PAGE_SIZE_1024_PIXELS	((DWORD) 2 << 1)
#define GLINT_LB_PAGE_SIZE_2048_PIXELS	((DWORD) 3 << 1)

/* LBMemoryCtl[4:3] - Localbuffer RAS-CAS Low */

#define GLINT_LB_RAS_CAS_LOW_MASK	((DWORD) 3 << 3)
#define GLINT_LB_RAS_CAS_LOW_2_CLOCKS	((DWORD) 0 << 3)
#define GLINT_LB_RAS_CAS_LOW_3_CLOCKS	((DWORD) 1 << 3)
#define GLINT_LB_RAS_CAS_LOW_4_CLOCKS	((DWORD) 2 << 3)
#define GLINT_LB_RAS_CAS_LOW_5_CLOCKS	((DWORD) 3 << 3)

/* LBMemoryCtl[6:5] - Localbuffer RAS Precharge */

#define GLINT_LB_RAS_PRECHARGE_MASK	((DWORD) 3 << 5)
#define GLINT_LB_RAS_PRECHARGE_2_CLOCKS	((DWORD) 0 << 5)
#define GLINT_LB_RAS_PRECHARGE_3_CLOCKS	((DWORD) 1 << 5)
#define GLINT_LB_RAS_PRECHARGE_4_CLOCKS	((DWORD) 2 << 5)
#define GLINT_LB_RAS_PRECHARGE_5_CLOCKS	((DWORD) 3 << 5)

/* LBMemoryCtl[8:7] - Localbuffer CAS Low */

#define GLINT_LB_CAS_LOW_MASK		((DWORD) 3 << 7)
#define GLINT_LB_CAS_LOW_1_CLOCK	((DWORD) 0 << 7)
#define GLINT_LB_CAS_LOW_2_CLOCKS	((DWORD) 1 << 7)
#define GLINT_LB_CAS_LOW_3_CLOCKS	((DWORD) 2 << 7)
#define GLINT_LB_CAS_LOW_4_CLOCKS	((DWORD) 3 << 7)

/* LBMemoryCtl[9] - Localbuffer Page Mode Disable */

#define GLINT_LB_PAGE_MODE_MASK		((DWORD) 1 << 9)
#define GLINT_LB_PAGE_MODE_ENABLE	((DWORD) 0 << 9)
#define GLINT_LB_PAGE_MODE_DISABLE	((DWORD) 1 << 9)

/* LBMemoryCtl[17:10] - Localbuffer Refresh Count */

#define GLINT_LB_REFRESH_COUNT_MASK	((DWORD) 0xFF << 10)
#define GLINT_LB_REFRESH_COUNT_SHIFT	(10)

#define GLINT_LB_REFRESH_COUNT_DEFAULT	((DWORD) 0x20 << 10)

/* LBMemoryCtl[18] - Localbuffer Dual Write Enables */

#define GLINT_LB_MEM_TYPE_MASK		((DWORD) 1 << 18)
#define GLINT_LB_MEM_DUAL_CAS		((DWORD) 0 << 18)
#define GLINT_LB_MEM_DUAL_WE		((DWORD) 1 << 18)

/* LBMemoryCtl[21:20] - PCI Maximum Latency - Read Only */

#define GLINT_PCI_MAX_LATENCY_MASK	((DWORD) 3 << 20)
#define GLINT_PCI_MAX_LATENCY_SHIFT	(20)

/* LBMemoryCtl[23:22] - PCI Minimum Grant - Read Only */

#define GLINT_PCI_MIN_GRANT_MASK	((DWORD) 3 << 22)
#define GLINT_PCI_MIN_GRANT_SHIFT	(22)

/* LBMemoryCtl[26:24] - Localbuffer Visible Region Size - Read Only */

#define GLINT_LB_REGION_SIZE_MASK	((DWORD) 7 << 24)
#define GLINT_LB_REGION_SIZE_1_MB	((DWORD) 0 << 24)
#define GLINT_LB_REGION_SIZE_2_MB	((DWORD) 1 << 24)
#define GLINT_LB_REGION_SIZE_4_MB	((DWORD) 2 << 24)
#define GLINT_LB_REGION_SIZE_8_MB	((DWORD) 3 << 24)
#define GLINT_LB_REGION_SIZE_16_MB	((DWORD) 4 << 24)
#define GLINT_LB_REGION_SIZE_32_MB	((DWORD) 5 << 24)
#define GLINT_LB_REGION_SIZE_64_MB	((DWORD) 6 << 24)
#define GLINT_LB_REGION_SIZE_0_MB	((DWORD) 7 << 24)

/* LBMemoryCtl[29:27] - Localbuffer Width - Read Only */

#define GLINT_LB_WIDTH_MASK		((DWORD) 7 << 27)
#define GLINT_LB_WIDTH_16_BITS		((DWORD) 0 << 27)
#define GLINT_LB_WIDTH_18_BITS		((DWORD) 1 << 27)
#define GLINT_LB_WIDTH_24_BITS		((DWORD) 2 << 27)
#define GLINT_LB_WIDTH_32_BITS		((DWORD) 3 << 27)
#define GLINT_LB_WIDTH_36_BITS		((DWORD) 4 << 27)
#define GLINT_LB_WIDTH_40_BITS		((DWORD) 5 << 27)
#define GLINT_LB_WIDTH_48_BITS		((DWORD) 6 << 27)
#define GLINT_LB_WIDTH_OTHER		((DWORD) 7 << 27)

/* LBMemoryCtl[30] - Localbuffer Bypass Packing - Read Only */

#define GLINT_LB_BYPASS_STEP_MASK	((DWORD) 1 << 30)
#define GLINT_LB_BYPASS_STEP_64_BITS	((DWORD) 0 << 30)
#define GLINT_LB_BYPASS_STEP_32_BITS	((DWORD) 1 << 30)

/* LBMemoryCtl[31] - Localbuffer Aperture One Enable - Read Only */

#define GLINT_LB_APERTURE_ONE_MASK	((DWORD) 1 << 31)
#define GLINT_LB_APERTURE_ONE_DISABLE	((DWORD) 0 << 31)
#define GLINT_LB_APERTURE_ONE_ENABLE	((DWORD) 1 << 31)

/************************************************************************/
/*	FRAMEBUFFER REGISTERS						*/
/************************************************************************/

#define __GLINT_FBMemoryCtl		0x1800
#define __GLINT_FBModeSel		0x1808
#define __GLINT_FBGCWrMask		0x1810
#define __GLINT_FBGCColorMask		0x1818

/* FBMemoryCtl[1:0] - Framebuffer RAS-CAS Low */

#define GLINT_FB_RAS_CAS_LOW_MASK	((DWORD) 3 << 0)
#define GLINT_FB_RAS_CAS_LOW_2_CLOCKS	((DWORD) 0 << 0)
#define GLINT_FB_RAS_CAS_LOW_3_CLOCKS	((DWORD) 1 << 0)
#define GLINT_FB_RAS_CAS_LOW_4_CLOCKS	((DWORD) 2 << 0)
#define GLINT_FB_RAS_CAS_LOW_5_CLOCKS	((DWORD) 3 << 0)

/* FBMemoryCtl[3:2] - Framebuffer RAS Precharge */

#define GLINT_FB_RAS_PRECHARGE_MASK	((DWORD) 3 << 2)
#define GLINT_FB_RAS_PRECHARGE_2_CLOCKS	((DWORD) 0 << 2)
#define GLINT_FB_RAS_PRECHARGE_3_CLOCKS	((DWORD) 1 << 2)
#define GLINT_FB_RAS_PRECHARGE_4_CLOCKS	((DWORD) 2 << 2)
#define GLINT_FB_RAS_PRECHARGE_5_CLOCKS	((DWORD) 3 << 2)

/* FBMemoryCtl[5:4] - Framebuffer CAS Low */

#define GLINT_FB_CAS_LOW_MASK		((DWORD) 3 << 4)
#define GLINT_FB_CAS_LOW_1_CLOCK	((DWORD) 0 << 4)
#define GLINT_FB_CAS_LOW_2_CLOCKS	((DWORD) 1 << 4)
#define GLINT_FB_CAS_LOW_3_CLOCKS	((DWORD) 2 << 4)
#define GLINT_FB_CAS_LOW_4_CLOCKS	((DWORD) 3 << 4)

/* FBMemoryCtl[13:6] - Framebuffer Refresh Count */

#define GLINT_FB_REFRESH_COUNT_MASK	((DWORD) 0xFF << 6)
#define GLINT_FB_REFRESH_COUNT_SHIFT	(6)

#define GLINT_FB_REFRESH_COUNT_DEFAULT	((DWORD) 0x20 << 6)

/* FBMemoryCtl[14] - Framebuffer Page Mode Disable */

#define GLINT_FB_PAGE_MODE_MASK		((DWORD) 1 << 14)
#define GLINT_FB_PAGE_MODE_ENABLE	((DWORD) 0 << 14)
#define GLINT_FB_PAGE_MODE_DISABLE	((DWORD) 1 << 14)

/* FBMemoryCtl[25:20] - Reserved - Read Only */

#define GLINT_FB_CTL_RESERVED_MASK	((DWORD) 0x3F << 20)
#define GLINT_FB_CTL_RESERVED_SHIFT	(20)

/* FBMemoryCtl[26] - Byte Swap Configuration Space - Read Only */

#define GLINT_BYTE_SWAP_CONFIG_MASK	((DWORD) 1 << 26)
#define GLINT_BYTE_SWAP_CONFIG_DISABLE	((DWORD) 0 << 26)
#define GLINT_BYTE_SWAP_CONFIG_ENABLE	((DWORD) 1 << 26)

/* FBMemoryCtl[28] - Framebuffer Aperture One Enable - Read Only */

#define GLINT_FB_APERTURE_ONE_MASK	((DWORD) 1 << 28)
#define GLINT_FB_APERTURE_ONE_DISABLE	((DWORD) 0 << 28)
#define GLINT_FB_APERTURE_ONE_ENABLE	((DWORD) 1 << 28)

/* FBMemoryCtl[31:29] - Framebuffer Visible Region Size - Read Only */

#define GLINT_FB_REGION_SIZE_MASK	((DWORD) 7 << 29)
#define GLINT_FB_REGION_SIZE_1_MB	((DWORD) 0 << 29)
#define GLINT_FB_REGION_SIZE_2_MB	((DWORD) 1 << 29)
#define GLINT_FB_REGION_SIZE_4_MB	((DWORD) 2 << 29)
#define GLINT_FB_REGION_SIZE_8_MB	((DWORD) 3 << 29)
#define GLINT_FB_REGION_SIZE_16_MB	((DWORD) 4 << 29)
#define GLINT_FB_REGION_SIZE_32_MB	((DWORD) 5 << 29)
#define GLINT_FB_REGION_SIZE_RESERVED	((DWORD) 6 << 29)
#define GLINT_FB_REGION_SIZE_0_MB	((DWORD) 7 << 29)

/* FBModeSel[0] - Framebuffer Width */

#define GLINT_FB_WIDTH_MASK		((DWORD) 1 << 0)
#define GLINT_FB_WIDTH_32_BITS		((DWORD) 0 << 0)
#define GLINT_FB_WIDTH_64_BITS		((DWORD) 1 << 0)

/* FBModeSel[2:1] - Framebuffer Packing */

#define GLINT_FB_PACKING_MASK		((DWORD) 2 << 1)
#define GLINT_FB_PACKING_32_BITS	((DWORD) 0 << 1)
#define GLINT_FB_PACKING_16_BITS	((DWORD) 1 << 1)
#define GLINT_FB_PACKING_8_BITS		((DWORD) 2 << 1)
#define GLINT_FB_PACKING_RESERVED	((DWORD) 3 << 1)

/* FBModeSel[3] - Fast Mode Disable */

#define GLINT_FB_FAST_MODE_MASK		((DWORD) 1 << 3)
#define GLINT_FB_FAST_MODE_ENABLE	((DWORD) 0 << 3)
#define GLINT_FB_FAST_MODE_DISABLE	((DWORD) 1 << 3)

/* FBModeSel[5:4] - Shared Framebuffer Mode - Read Only */

#define GLINT_SFB_MODE_MASK		((DWORD) 3 << 4)
#define GLINT_SFB_DISABLED		((DWORD) 0 << 4)
#define GLINT_SFB_ARBITER		((DWORD) 1 << 4)
#define GLINT_SFB_REQUESTER		((DWORD) 2 << 4)
#define GLINT_SFB_RESERVED		((DWORD) 3 << 4)

/* FBModeSel[6] - Transfer Disable */

#define GLINT_TRANSFER_MODE_MASK	((DWORD) 1 << 6)
#define GLINT_TRANSFER_ENABLE		((DWORD) 0 << 6)
#define GLINT_TRANSFER_DISABLE		((DWORD) 1 << 6)

/* FBModeSel[7] - External VTG Select */

#define GLINT_VTG_SELECT_MASK		((DWORD) 1 << 7)
#define GLINT_INTERNAL_VTG		((DWORD) 0 << 7)
#define GLINT_EXTERNAL_VTG		((DWORD) 1 << 7)

/* FBModeSel[9:8] - Framebuffer Interleave */

#define GLINT_FB_INTERLEAVE_MASK	((DWORD) 3 << 8)
#define GLINT_FB_INTERLEAVE_1_WAY	((DWORD) 0 << 8)
#define GLINT_FB_INTERLEAVE_2_WAY	((DWORD) 1 << 8)
#define GLINT_FB_INTERLEAVE_4_WAY	((DWORD) 2 << 8)
#define GLINT_FB_INTERLEAVE_8_WAY	((DWORD) 3 << 8)

/* FBModeSel[11:10] - Framebuffer Block Fill Size */

#define GLINT_FB_BLOCK_FILL_SIZE_MASK	((DWORD) 3 << 10)
#define GLINT_FB_BLOCK_FILL_UNSUPPORTED	((DWORD) 0 << 10)
#define GLINT_FB_BLOCK_FILL_4_PIXEL	((DWORD) 1 << 10)
#define GLINT_FB_BLOCK_FILL_8_PIXEL	((DWORD) 2 << 10)
#define GLINT_FB_BLOCK_FILL_RESERVED	((DWORD) 3 << 10)

/* FBModeSel[12] - Framebuffer Dual Write Enables */

#define GLINT_FB_MEM_TYPE_MASK		((DWORD) 1 << 12)
#define GLINT_FB_MEM_DUAL_CAS		((DWORD) 0 << 12)
#define GLINT_FB_MEM_DUAL_WE		((DWORD) 1 << 12)

/************************************************************************/
/*	INTERNAL VIDEO TIMING GENERATOR REGISTERS			*/
/************************************************************************/

#define __GLINT_VTGHLimit		0x3000
#define __GLINT_VTGHSyncStart		0x3008
#define __GLINT_VTGHSyncEnd		0x3010
#define __GLINT_VTGHBlankEnd		0x3018
#define __GLINT_VTGVLimit		0x3020
#define __GLINT_VTGVSyncStart		0x3028
#define __GLINT_VTGVSyncEnd		0x3030
#define __GLINT_VTGVBlankEnd		0x3038
#define __GLINT_VTGHGateStart		0x3040
#define __GLINT_VTGHGateEnd		0x3048
#define __GLINT_VTGVGateStart		0x3050
#define __GLINT_VTGVGateEnd		0x3058
#define __GLINT_VTGPolarity		0x3060
#define __GLINT_VTGFrameRowAddr		0x3068
#define __GLINT_VTGVLineNumber		0x3070
#define __GLINT_VTGSerialClk		0x3078

/* VTGPolarity[1:0] - HSync Ctl */

#define GLINT_HSYNC_POLARITY_MASK	((DWORD) 3 << 0)
#define GLINT_HSYNC_ACTIVE_HIGH		((DWORD) 0 << 0)
#define GLINT_HSYNC_FORCED_HIGH		((DWORD) 1 << 0)
#define GLINT_HSYNC_ACTIVE_LOW		((DWORD) 2 << 0)
#define GLINT_HSYNC_FORCED_LOW		((DWORD) 3 << 0)

/* VTGPolarity[3:2] - Vsync Ctl */

#define GLINT_VSYNC_POLARITY_MASK	((DWORD) 3 << 2)
#define GLINT_VSYNC_ACTIVE_HIGH		((DWORD) 0 << 2)
#define GLINT_VSYNC_FORCED_HIGH		((DWORD) 1 << 2)
#define GLINT_VSYNC_ACTIVE_LOW		((DWORD) 2 << 2)
#define GLINT_VSYNC_FORCED_LOW		((DWORD) 3 << 2)

/* VTGPolarity[5:4] - Csync Ctl */

#define GLINT_CSYNC_POLARITY_MASK	((DWORD) 3 << 4)
#define GLINT_CSYNC_ACTIVE_HIGH		((DWORD) 0 << 4)
#define GLINT_CSYNC_FORCED_HIGH		((DWORD) 1 << 4)
#define GLINT_CSYNC_ACTIVE_LOW		((DWORD) 2 << 4)
#define GLINT_CSYNC_FORCED_LOW		((DWORD) 3 << 4)

/* VTGPolarity[7:6] - CBlank Ctl */

#define GLINT_CBLANK_POLARITY_MASK	((DWORD) 3 << 6)
#define GLINT_CBLANK_ACTIVE_HIGH	((DWORD) 0 << 6)
#define GLINT_CBLANK_FORCED_HIGH	((DWORD) 1 << 6)
#define GLINT_CBLANK_ACTIVE_LOW		((DWORD) 2 << 6)
#define GLINT_CBLANK_FORCED_LOW		((DWORD) 3 << 6)

/* VTGSerialClk[0] - QSF Select */

#define GLINT_QSF_SELECT_MASK		((DWORD) 1 << 0)
#define GLINT_EXTERNAL_QSF		((DWORD) 0 << 0)
#define GLINT_INTERNAL_QSF		((DWORD) 1 << 0)

/* VTGSerialClk[1] - Split Size */

#define GLINT_SPLIT_SIZE_MASK		((DWORD) 1 << 1)
#define GLINT_SPLIT_SIZE_128_WORD	((DWORD) 0 << 1)
#define GLINT_SPLIT_SIZE_256_WORD	((DWORD) 1 << 1)

/* VTGSerialClk[2] - SCLK Ctl */

#define GLINT_SCLK_CTL_MASK		((DWORD) 1 << 2)
#define GLINT_SCLK_VCLK			((DWORD) 0 << 2)
#define GLINT_SCLK_VCLK_DIV_2		((DWORD) 1 << 2)

/* VTGSerialClk[3] - SOE Ctl */

#define GLINT_SOE_CTL_MASK		((DWORD) 1 << 3)
#define GLINT_SOE_0_ASSERTED		((DWORD) 0 << 3)
#define GLINT_SOE_1_ASSERTED		((DWORD) 1 << 3)

/************************************************************************/
/*	EXTERNAL VIDEO CONTROL REGISTERS				*/
/************************************************************************/

#define __GLINT_ExternalVideoControl	0x4000

/************************************************************************/
/*	GRAPHICS CORE REGISTERS	AND FIFO INTERFACE			*/
/************************************************************************/

#define __GLINT_GraphicsCoreRegisters	0x8000

#define __GLINT_GraphicsFIFOInterface	0x2000

/************************************************************************/
/*	GLINT ACCESS MACROS						*/
/************************************************************************/

#define GLINT_ADDR(base, offset)			\
(							\
/*	(DWORD) ((volatile BYTE *)(base) + (offset)) */	\
	(DWORD) ((volatile UCHAR *)(base) + (offset))	\
)

#define	GLINT_WRITE(base, offset, data)				\
{								\
/*	DWORD_WRITE(GLINT_ADDR((base),(offset)), (data)); */ \
	WRITE_REGISTER_ULONG(GLINT_ADDR((base),(offset)), (ULONG)(data));	\
}

#define GLINT_READ(base, offset, data)				\
{								\
/*	DWORD_READ(GLINT_ADDR((base),(offset)), (data)); */ \
	(ULONG)(data) = READ_REGISTER_ULONG(GLINT_ADDR((base),(ULONG)(offset)));	\
}

typedef struct
{
        /* image size */

        long    ImageWidth;
        long    ImageHeight;
        long    ImageDepth;

        /* video timing */

        DWORD   HLimit;
        DWORD   HSyncStart;
        DWORD   HSyncEnd;
        DWORD   HBlankEnd;
        DWORD   HSyncPolarity;
        DWORD   VLimit;
        DWORD   VSyncStart;
        DWORD   VSyncEnd;
        DWORD   VBlankEnd;
        DWORD   VSyncPolarity;

        /* Ramdac config */

        DWORD   PixelFormat;
        DWORD   RefDivCount;
        DWORD   PixelClock;

    } __VIDEO, *VIDEO;

/************************************************************************/

#endif /* __GLINT_H__ */

/************************************************************************/