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
|
/*
* 3dfx.h
*
* changed by zsteva Aug/Sep 2001, see vo_3dfx.c
*
* Copyright (C) Colin Cross Apr 2000
*
* mpeg2dec is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* mpeg2dec is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GNU Make; see the file COPYING. If not, write to
* the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
*
*/
#define VOODOO_IO_REG_OFFSET ((unsigned long int)0x0000000)
#define VOODOO_YUV_REG_OFFSET ((unsigned long int)0x0080100)
#define VOODOO_AGP_REG_OFFSET ((unsigned long int)0x0080000)
#define VOODOO_2D_REG_OFFSET ((unsigned long int)0x0100000)
#define VOODOO_YUV_PLANE_OFFSET ((unsigned long int)0x0C00000)
#define VOODOO_BLT_FORMAT_YUYV (8<<16)
#define VOODOO_BLT_FORMAT_UYVY (9<<16)
#define VOODOO_BLT_FORMAT_16 (3<<16)
#define VOODOO_BLT_FORMAT_24 (4<<16)
#define VOODOO_BLT_FORMAT_32 (5<<16)
#define VOODOO_YUV_STRIDE (1024>>2)
struct voodoo_yuv_fb_t {
uint32_t Y[0x0040000];
uint32_t U[0x0040000];
uint32_t V[0x0040000];
};
struct voodoo_yuv_reg_t {
uint32_t yuvBaseAddr;
uint32_t yuvStride;
};
struct voodoo_2d_reg_t {
uint32_t status;
uint32_t intCtrl;
uint32_t clip0Min;
uint32_t clip0Max;
uint32_t dstBaseAddr;
uint32_t dstFormat;
uint32_t srcColorkeyMin;
uint32_t srcColorkeyMax;
uint32_t dstColorkeyMin;
uint32_t dstColorkeyMax;
signed long bresError0;
signed long bresError1;
uint32_t rop;
uint32_t srcBaseAddr;
uint32_t commandExtra;
uint32_t lineStipple;
uint32_t lineStyle;
uint32_t pattern0Alias;
uint32_t pattern1Alias;;
uint32_t clip1Min;
uint32_t clip1Max;
uint32_t srcFormat;
uint32_t srcSize;
uint32_t srcXY;
uint32_t colorBack;
uint32_t colorFore;
uint32_t dstSize;
uint32_t dstXY;
uint32_t command;
uint32_t RESERVED1;
uint32_t RESERVED2;
uint32_t RESERVED3;
uint8_t launchArea[128];
};
struct voodoo_io_reg_t {
uint32_t status;
uint32_t pciInit0;
uint32_t sipMonitor;
uint32_t lfbMemoryConfig;
uint32_t miscInit0;
uint32_t miscInit1;
uint32_t dramInit0;
uint32_t dramInit1;
uint32_t agpInit;
uint32_t tmuGbeInit;
uint32_t vgaInit0;
uint32_t vgaInit1;
uint32_t dramCommand;
uint32_t dramData;
uint32_t RESERVED1;
uint32_t RESERVED2;
uint32_t pllCtrl0;
uint32_t pllCtrl1;
uint32_t pllCtrl2;
uint32_t dacMode;
uint32_t dacAddr;
uint32_t dacData;
uint32_t rgbMaxDelta;
uint32_t vidProcCfg;
uint32_t hwCurPatAddr;
uint32_t hwCurLoc;
uint32_t hwCurC0;
uint32_t hwCurC1;
uint32_t vidInFormat;
uint32_t vidInStatus;
uint32_t vidSerialParallelPort;
uint32_t vidInXDecimDeltas;
uint32_t vidInDecimInitErrs;
uint32_t vidInYDecimDeltas;
uint32_t vidPixelBufThold;
uint32_t vidChromaMin;
uint32_t vidChromaMax;
uint32_t vidCurrentLine;
uint32_t vidScreenSize;
uint32_t vidOverlayStartCoords;
uint32_t vidOverlayEndScreenCoord;
uint32_t vidOverlayDudx;
uint32_t vidOverlayDudxOffsetSrcWidth;
uint32_t vidOverlayDvdy;
uint32_t vga_registers_not_mem_mapped[12];
uint32_t vidOverlayDvdyOffset;
uint32_t vidDesktopStartAddr;
uint32_t vidDesktopOverlayStride;
uint32_t vidInAddr0;
uint32_t vidInAddr1;
uint32_t vidInAddr2;
uint32_t vidInStride;
uint32_t vidCurrOverlayStartAddr;
};
struct pioData_t {
short port;
short size;
int device;
void *value;
};
typedef struct pioData_t pioData;
typedef struct voodoo_2d_reg_t voodoo_2d_reg;
typedef struct voodoo_io_reg_t voodoo_io_reg;
typedef struct voodoo_yuv_reg_t voodoo_yuv_reg;
typedef struct voodoo_yuv_fb_t voodoo_yuv_fb;
/* from linux/driver/video/tdfxfb.c, definition for 3dfx registers.
*
* author: Hannu Mallat <hmallat@cc.hut.fi>
*/
#ifndef PCI_DEVICE_ID_3DFX_VOODOO5
#define PCI_DEVICE_ID_3DFX_VOODOO5 0x0009
#endif
/* membase0 register offsets */
#define STATUS 0x00
#define PCIINIT0 0x04
#define SIPMONITOR 0x08
#define LFBMEMORYCONFIG 0x0c
#define MISCINIT0 0x10
#define MISCINIT1 0x14
#define DRAMINIT0 0x18
#define DRAMINIT1 0x1c
#define AGPINIT 0x20
#define TMUGBEINIT 0x24
#define VGAINIT0 0x28
#define VGAINIT1 0x2c
#define DRAMCOMMAND 0x30
#define DRAMDATA 0x34
/* reserved 0x38 */
/* reserved 0x3c */
#define PLLCTRL0 0x40
#define PLLCTRL1 0x44
#define PLLCTRL2 0x48
#define DACMODE 0x4c
#define DACADDR 0x50
#define DACDATA 0x54
#define RGBMAXDELTA 0x58
#define VIDPROCCFG 0x5c
#define HWCURPATADDR 0x60
#define HWCURLOC 0x64
#define HWCURC0 0x68
#define HWCURC1 0x6c
#define VIDINFORMAT 0x70
#define VIDINSTATUS 0x74
#define VIDSERPARPORT 0x78
#define VIDINXDELTA 0x7c
#define VIDININITERR 0x80
#define VIDINYDELTA 0x84
#define VIDPIXBUFTHOLD 0x88
#define VIDCHRMIN 0x8c
#define VIDCHRMAX 0x90
#define VIDCURLIN 0x94
#define VIDSCREENSIZE 0x98
#define VIDOVRSTARTCRD 0x9c
#define VIDOVRENDCRD 0xa0
#define VIDOVRDUDX 0xa4
#define VIDOVRDUDXOFF 0xa8
#define VIDOVRDVDY 0xac
/* ... */
#define VIDOVRDVDYOFF 0xe0
#define VIDDESKSTART 0xe4
#define VIDDESKSTRIDE 0xe8
#define VIDINADDR0 0xec
#define VIDINADDR1 0xf0
#define VIDINADDR2 0xf4
#define VIDINSTRIDE 0xf8
#define VIDCUROVRSTART 0xfc
#define INTCTRL (0x00100000 + 0x04)
#define CLIP0MIN (0x00100000 + 0x08)
#define CLIP0MAX (0x00100000 + 0x0c)
#define DSTBASE (0x00100000 + 0x10)
#define DSTFORMAT (0x00100000 + 0x14)
#define SRCCOLORKEYMIN (0x00100000 + 0x18)
#define SRCCOLORKEYMAX (0x00100000 + 0x1c)
#define DSTCOLORKEYMIN (0x00100000 + 0x20)
#define DSTCOLORKEYMAX (0x00100000 + 0x24)
#define ROP123 (0x00100000 + 0x30)
#define SRCBASE (0x00100000 + 0x34)
#define COMMANDEXTRA_2D (0x00100000 + 0x38)
#define CLIP1MIN (0x00100000 + 0x4c)
#define CLIP1MAX (0x00100000 + 0x50)
#define SRCFORMAT (0x00100000 + 0x54)
#define SRCSIZE (0x00100000 + 0x58)
#define SRCXY (0x00100000 + 0x5c)
#define COLORBACK (0x00100000 + 0x60)
#define COLORFORE (0x00100000 + 0x64)
#define DSTSIZE (0x00100000 + 0x68)
#define DSTXY (0x00100000 + 0x6c)
#define COMMAND_2D (0x00100000 + 0x70)
#define LAUNCH_2D (0x00100000 + 0x80)
#define COMMAND_3D (0x00200000 + 0x120)
#define SWAPBUFCMD (0x00200000 + 0x128)
#define SWAPPENDING (0x00200000 + 0x24C)
#define LEFTOVBUF (0x00200000 + 0x250)
#define RIGHTOVBUF (0x00200000 + 0x254)
#define FBISWAPBUFHIST (0x00200000 + 0x258)
/* register bitfields (not all, only as needed) */
#define BIT(x) (1UL << (x))
/* COMMAND_2D reg. values */
#define ROP_COPY 0xcc // src
#define ROP_INVERT 0x55 // NOT dst
#define ROP_XOR 0x66 // src XOR dst
#define ROP_OR (0xee) /* src | dst */
#define AUTOINC_DSTX BIT(10)
#define AUTOINC_DSTY BIT(11)
#define COMMAND_2D_S2S_BITBLT 0x01 // screen to screen
#define COMMAND_2D_S2S_STRECH_BLT 0x02 // BLT + Strech
#define COMMAND_2D_H2S_BITBLT 0x03 // host to screen
#define COMMAND_2D_FILLRECT 0x05
#define COMMAND_2D_DO_IMMED BIT(8) // Do it immediatly
#define COMMAND_3D_NOP 0x00
#define STATUS_RETRACE BIT(6)
#define STATUS_BUSY BIT(9)
#define MISCINIT1_CLUT_INV BIT(0)
#define MISCINIT1_2DBLOCK_DIS BIT(15)
#define DRAMINIT0_SGRAM_NUM BIT(26)
#define DRAMINIT0_SGRAM_TYPE BIT(27)
#define DRAMINIT1_MEM_SDRAM BIT(30)
#define VGAINIT0_VGA_DISABLE BIT(0)
#define VGAINIT0_EXT_TIMING BIT(1)
#define VGAINIT0_8BIT_DAC BIT(2)
#define VGAINIT0_EXT_ENABLE BIT(6)
#define VGAINIT0_WAKEUP_3C3 BIT(8)
#define VGAINIT0_LEGACY_DISABLE BIT(9)
#define VGAINIT0_ALT_READBACK BIT(10)
#define VGAINIT0_FAST_BLINK BIT(11)
#define VGAINIT0_EXTSHIFTOUT BIT(12)
#define VGAINIT0_DECODE_3C6 BIT(13)
#define VGAINIT0_SGRAM_HBLANK_DISABLE BIT(22)
#define VGAINIT1_MASK 0x1fffff
#define VIDCFG_VIDPROC_ENABLE BIT(0)
#define VIDCFG_CURS_X11 BIT(1)
#define VIDCFG_HALF_MODE BIT(4)
#define VIDCFG_DESK_ENABLE BIT(7)
#define VIDCFG_CLUT_BYPASS BIT(10)
#define VIDCFG_2X BIT(26)
#define VIDCFG_HWCURSOR_ENABLE BIT(27)
#define VIDCFG_PIXFMT_SHIFT 18
#define DACMODE_2X BIT(0)
/* AGP registers */
#define AGPREQSIZE (0x0080000 + 0x00)
#define AGPHOSTADDRESSLOW (0x0080000 + 0x04)
#define AGPHOSTADDRESSHIGH (0x0080000 + 0x08)
#define AGPGRAPHICSADDRESS (0x0080000 + 0x0C)
#define AGPGRAPHICSSTRIDE (0x0080000 + 0x10)
#define AGPMOVECMD (0x0080000 + 0x14)
/* FIFO registers */
#define CMDBASEADDR0 (0x0080000 + 0x20)
#define CMDBASESIZE0 (0x0080000 + 0x24)
#define CMDBUMP0 (0x0080000 + 0x28)
#define CMDRDPTRL0 (0x0080000 + 0x2C)
#define CMDRDPTRH0 (0x0080000 + 0x30)
#define CMDAMIN0 (0x0080000 + 0x34)
#define CMDAMAX0 (0x0080000 + 0x38)
#define CMDFIFODEPTH0 (0x0080000 + 0x44)
#define CMDHOLECNT0 (0x0080000 + 0x48)
/* YUV reisters */
#define YUVBASEADDRESS (0x0080000 + 0x100)
#define YUVSTRIDE (0x0080000 + 0x104)
/* VGA rubbish, need to change this for multihead support */
#define MISC_W 0x3c2
#define MISC_R 0x3cc
#define SEQ_I 0x3c4
#define SEQ_D 0x3c5
#define CRT_I 0x3d4
#define CRT_D 0x3d5
#define ATT_IW 0x3c0
#define RAMDAC_R 0x3c7
#define RAMDAC_W 0x3c8
#define RAMDAC_D 0x3c9
#define IS1_R 0x3da
#define GRA_I 0x3ce
#define GRA_D 0x3cf
#ifndef FB_ACCEL_3DFX_BANSHEE
#define FB_ACCEL_3DFX_BANSHEE 31
#endif
#define TDFXF_HSYNC_ACT_HIGH 0x01
#define TDFXF_HSYNC_ACT_LOW 0x02
#define TDFXF_VSYNC_ACT_HIGH 0x04
#define TDFXF_VSYNC_ACT_LOW 0x08
#define TDFXF_LINE_DOUBLE 0x10
#define TDFXF_VIDEO_ENABLE 0x20
#define TDFXF_HSYNC_MASK 0x03
#define TDFXF_VSYNC_MASK 0x0c
#define XYREG(x,y) (((((unsigned long)y) & 0x1FFF) << 16) | (((unsigned long)x) & 0x1FFF))
//#define TDFXFB_DEBUG
#ifdef TDFXFB_DEBUG
#define DPRINTK(a,b...) printk(KERN_DEBUG "fb: %s: " a, __FUNCTION__ , ## b)
#else
#define DPRINTK(a,b...)
#endif
/* ------------------------------------------------------------------------- */
|
