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
|
/**************************************************************************
Copyright 1998-1999 Precision Insight, Inc., Cedar Park, Texas.
Copyright © 2002 David Dawes
All Rights Reserved.
Permission is hereby granted, free of charge, to any person obtaining a
copy of this software and associated documentation files (the
"Software"), to deal in the Software without restriction, including
without limitation the rights to use, copy, modify, merge, publish,
distribute, sub license, and/or sell copies of the Software, and to
permit persons to whom the Software is furnished to do so, subject to
the following conditions:
The above copyright notice and this permission notice (including the
next paragraph) shall be included in all copies or substantial portions
of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR
ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
**************************************************************************/
/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/i810/common.h,v 1.9 2003/09/24 02:43:23 dawes Exp $ */
/*
* Authors:
* Keith Whitwell <keith@tungstengraphics.com>
* David Dawes <dawes@xfree86.org>
*
*/
#ifndef _INTEL_COMMON_H_
#define _INTEL_COMMON_H_
/* Provide substitutes for gcc's __FUNCTION__ on other compilers */
#ifndef __GNUC__
# if defined(__STDC__) && (__STDC_VERSION__>=199901L) /* C99 */
# define __FUNCTION__ __func__
# else
# define __FUNCTION__ ""
# endif
#endif
#define PFX __FILE__,__LINE__,__FUNCTION__
#define FUNCTION_NAME __FUNCTION__
#ifdef I830DEBUG
#define MARKER() ErrorF("\n### %s:%d: >>> %s <<< ###\n\n", \
__FILE__, __LINE__,__FUNCTION__)
#define DPRINTF I830DPRINTF_stub
#else /* #ifdef I830DEBUG */
#define MARKER()
/* this is a real ugly hack to get the compiler to optimize the debugging statements into oblivion */
#define DPRINTF if(0) I830DPRINTF_stub
#endif /* #ifdef I830DEBUG */
#define KB(x) ((x) * 1024)
#define MB(x) ((x) * KB(1024))
/* Using usleep() makes things noticably slow. */
#if 0
#define DELAY(x) usleep(x)
#else
#define DELAY(x) do {;} while (0)
#endif
#ifndef REG_DUMPER
/* I830 hooks for the I810 driver setup/probe. */
extern const OptionInfoRec *I830AvailableOptions(int chipid, int busid);
extern void I830InitpScrn(ScrnInfoPtr pScrn);
/* Symbol lists shared by the i810 and i830 parts. */
extern int I830EntityIndex;
extern const char *I810vgahwSymbols[];
extern const char *I810ramdacSymbols[];
extern const char *I810int10Symbols[];
extern const char *I810vbeSymbols[];
extern const char *I810ddcSymbols[];
extern const char *I810fbSymbols[];
extern const char *I810xaaSymbols[];
extern const char *I810shadowFBSymbols[];
#ifdef XF86DRI
extern const char *I810driSymbols[];
extern const char *I810drmSymbols[];
#endif
extern const char *I810i2cSymbols[];
extern void I830DPRINTF_stub(const char *filename, int line,
const char *function, const char *fmt, ...);
#ifdef _I830_H_
#define PrintErrorState i830_dump_error_state
#define WaitRingFunc I830WaitLpRing
#define RecPtr pI830
#else
#define PrintErrorState I810PrintErrorState
#define WaitRingFunc I810WaitLpRing
#define RecPtr pI810
#endif
/* BIOS debug macro */
#define xf86ExecX86int10_wrapper(pInt, pScrn) do { \
ErrorF("Executing (ax == 0x%x) BIOS call at %s:%d\n", pInt->ax, __FILE__, __LINE__); \
if (I810_DEBUG & DEBUG_VERBOSE_BIOS) { \
ErrorF("Checking Error state before execution\n"); \
PrintErrorState(pScrn); \
} \
xf86ExecX86int10(pInt); \
if(I810_DEBUG & DEBUG_VERBOSE_BIOS) { \
ErrorF("Checking Error state after execution\n"); \
usleep(50000); \
PrintErrorState(pScrn); \
} \
} while (0)
#define OUT_RING(n) do { \
if (I810_DEBUG & DEBUG_VERBOSE_RING) \
ErrorF( "OUT_RING %lx: %x, (mask %x)\n", \
(unsigned long)(outring), (unsigned int)(n), ringmask); \
*(volatile unsigned int *)(virt + outring) = n; \
outring += 4; ringused += 4; \
outring &= ringmask; \
} while (0)
static inline void memset_volatile(volatile void *b, int c, size_t len)
{
int i;
for (i = 0; i < len; i++)
((volatile char *)b)[i] = c;
}
static inline void memcpy_volatile(volatile void *dst, const void *src,
size_t len)
{
int i;
for (i = 0; i < len; i++)
((volatile char *)dst)[i] = ((volatile char *)src)[i];
}
/** Copies a given number of bytes to the ring */
#define OUT_RING_COPY(n, ptr) do { \
if (I810_DEBUG & DEBUG_VERBOSE_RING) \
ErrorF("OUT_RING_DATA %d bytes\n", n); \
memcpy_volatile(virt + outring, ptr, n); \
outring += n; \
ringused += n; \
outring &= ringmask; \
} while (0)
/** Pads the ring with a given number of zero bytes */
#define OUT_RING_PAD(n) do { \
if (I810_DEBUG & DEBUG_VERBOSE_RING) \
ErrorF("OUT_RING_PAD %d bytes\n", n); \
memset_volatile(virt + outring, 0, n); \
outring += n; \
ringused += n; \
outring &= ringmask; \
} while (0)
union intfloat {
float f;
unsigned int ui;
};
#define OUT_RING_F(x) do { \
union intfloat tmp; \
tmp.f = (float)(x); \
OUT_RING(tmp.ui); \
} while(0)
#define ADVANCE_LP_RING() do { \
if (ringused > needed) \
FatalError("%s: ADVANCE_LP_RING: exceeded allocation %d/%d\n ", \
__FUNCTION__, ringused, needed); \
else if (ringused < needed) \
FatalError("%s: ADVANCE_LP_RING: under-used allocation %d/%d\n ", \
__FUNCTION__, ringused, needed); \
RecPtr->LpRing->tail = outring; \
RecPtr->LpRing->space -= ringused; \
if (outring & 0x07) \
FatalError("%s: ADVANCE_LP_RING: " \
"outring (0x%x) isn't on a QWord boundary\n", \
__FUNCTION__, outring); \
OUTREG(LP_RING + RING_TAIL, outring); \
} while (0)
/*
* XXX Note: the head/tail masks are different for 810 and i830.
* If the i810 always sets the higher bits to 0, then this shouldn't be
* a problem. Check this!
*/
#define DO_RING_IDLE() do { \
int _head; \
int _tail; \
do { \
_head = INREG(LP_RING + RING_HEAD) & I830_HEAD_MASK; \
_tail = INREG(LP_RING + RING_TAIL) & I830_TAIL_MASK; \
DELAY(10); \
} while (_head != _tail); \
} while( 0)
#define BEGIN_LP_RING(n) \
unsigned int outring, ringmask, ringused = 0; \
volatile unsigned char *virt; \
int needed; \
if ((n) & 1) \
ErrorF("BEGIN_LP_RING called with odd argument: %d\n", n); \
if ((n) > 2 && (I810_DEBUG&DEBUG_ALWAYS_SYNC)) \
DO_RING_IDLE(); \
needed = (n) * 4; \
if (RecPtr->LpRing->space < needed) \
WaitRingFunc(pScrn, needed, 0); \
outring = RecPtr->LpRing->tail; \
ringmask = RecPtr->LpRing->tail_mask; \
virt = RecPtr->LpRing->virtual_start; \
if (I810_DEBUG & DEBUG_VERBOSE_RING) \
ErrorF( "BEGIN_LP_RING %d in %s\n", n, FUNCTION_NAME);
/* Memory mapped register access macros */
#define INREG8(addr) *(volatile CARD8 *)(RecPtr->MMIOBase + (addr))
#define INREG16(addr) *(volatile CARD16 *)(RecPtr->MMIOBase + (addr))
#define INREG(addr) *(volatile CARD32 *)(RecPtr->MMIOBase + (addr))
#define INGTT(addr) *(volatile CARD32 *)(RecPtr->GTTBase + (addr))
#define POSTING_READ(addr) (void)INREG(addr)
#define OUTREG8(addr, val) do { \
*(volatile CARD8 *)(RecPtr->MMIOBase + (addr)) = (val); \
if (I810_DEBUG&DEBUG_VERBOSE_OUTREG) { \
ErrorF("OUTREG8(0x%lx, 0x%lx) in %s\n", (unsigned long)(addr), \
(unsigned long)(val), FUNCTION_NAME); \
} \
} while (0)
#define OUTREG16(addr, val) do { \
*(volatile CARD16 *)(RecPtr->MMIOBase + (addr)) = (val); \
if (I810_DEBUG&DEBUG_VERBOSE_OUTREG) { \
ErrorF("OUTREG16(0x%lx, 0x%lx) in %s\n", (unsigned long)(addr), \
(unsigned long)(val), FUNCTION_NAME); \
} \
} while (0)
#define OUTREG(addr, val) do { \
*(volatile CARD32 *)(RecPtr->MMIOBase + (addr)) = (val); \
if (I810_DEBUG&DEBUG_VERBOSE_OUTREG) { \
ErrorF("OUTREG(0x%lx, 0x%lx) in %s\n", (unsigned long)(addr), \
(unsigned long)(val), FUNCTION_NAME); \
} \
} while (0)
/* To remove all debugging, make sure I810_DEBUG is defined as a
* preprocessor symbol, and equal to zero.
*/
#if 1
#define I810_DEBUG 0
#endif
#ifndef I810_DEBUG
#warning "Debugging enabled - expect reduced performance"
extern int I810_DEBUG;
#endif
#define DEBUG_VERBOSE_ACCEL 0x1
#define DEBUG_VERBOSE_SYNC 0x2
#define DEBUG_VERBOSE_VGA 0x4
#define DEBUG_VERBOSE_RING 0x8
#define DEBUG_VERBOSE_OUTREG 0x10
#define DEBUG_VERBOSE_MEMORY 0x20
#define DEBUG_VERBOSE_CURSOR 0x40
#define DEBUG_ALWAYS_SYNC 0x80
#define DEBUG_VERBOSE_DRI 0x100
#define DEBUG_VERBOSE_BIOS 0x200
#endif /* !REG_DUMPER */
/* Size of the mmio region.
*/
#define I810_REG_SIZE 0x80000
#ifndef PCI_CHIP_I810
#define PCI_CHIP_I810 0x7121
#define PCI_CHIP_I810_DC100 0x7123
#define PCI_CHIP_I810_E 0x7125
#define PCI_CHIP_I815 0x1132
#define PCI_CHIP_I810_BRIDGE 0x7120
#define PCI_CHIP_I810_DC100_BRIDGE 0x7122
#define PCI_CHIP_I810_E_BRIDGE 0x7124
#define PCI_CHIP_I815_BRIDGE 0x1130
#endif
#ifndef PCI_CHIP_I855_GM
#define PCI_CHIP_I855_GM 0x3582
#define PCI_CHIP_I855_GM_BRIDGE 0x3580
#endif
#ifndef PCI_CHIP_I865_G
#define PCI_CHIP_I865_G 0x2572
#define PCI_CHIP_I865_G_BRIDGE 0x2570
#endif
#ifndef PCI_CHIP_I915_G
#define PCI_CHIP_I915_G 0x2582
#define PCI_CHIP_I915_G_BRIDGE 0x2580
#endif
#ifndef PCI_CHIP_I915_GM
#define PCI_CHIP_I915_GM 0x2592
#define PCI_CHIP_I915_GM_BRIDGE 0x2590
#endif
#ifndef PCI_CHIP_E7221_G
#define PCI_CHIP_E7221_G 0x258A
/* Same as I915_G_BRIDGE */
#define PCI_CHIP_E7221_G_BRIDGE 0x2580
#endif
#ifndef PCI_CHIP_I945_G
#define PCI_CHIP_I945_G 0x2772
#define PCI_CHIP_I945_G_BRIDGE 0x2770
#endif
#ifndef PCI_CHIP_I945_GM
#define PCI_CHIP_I945_GM 0x27A2
#define PCI_CHIP_I945_GME 0x27AE
#define PCI_CHIP_I945_GM_BRIDGE 0x27A0
#endif
#ifndef PCI_CHIP_I965_G_1
#define PCI_CHIP_I965_G_1 0x2982
#define PCI_CHIP_I965_G_1_BRIDGE 0x2980
#endif
#ifndef PCI_CHIP_I965_Q
#define PCI_CHIP_I965_Q 0x2992
#define PCI_CHIP_I965_Q_BRIDGE 0x2990
#endif
#ifndef PCI_CHIP_I965_G
#define PCI_CHIP_I965_G 0x29A2
#define PCI_CHIP_I965_G_BRIDGE 0x29A0
#endif
#ifndef PCI_CHIP_I946_GZ
#define PCI_CHIP_I946_GZ 0x2972
#define PCI_CHIP_I946_GZ_BRIDGE 0x2970
#endif
#ifndef PCI_CHIP_I965_GM
#define PCI_CHIP_I965_GM 0x2A02
#define PCI_CHIP_I965_GME 0x2A12
#define PCI_CHIP_I965_GM_BRIDGE 0x2A00
#endif
#ifndef PCI_CHIP_G33_G
#define PCI_CHIP_G33_G 0x29C2
#define PCI_CHIP_G33_G_BRIDGE 0x29C0
#endif
#ifndef PCI_CHIP_Q35_G
#define PCI_CHIP_Q35_G 0x29B2
#define PCI_CHIP_Q35_G_BRIDGE 0x29B0
#endif
#ifndef PCI_CHIP_Q33_G
#define PCI_CHIP_Q33_G 0x29D2
#define PCI_CHIP_Q33_G_BRIDGE 0x29D0
#endif
#define IS_I810(pI810) (pI810->PciInfo->chipType == PCI_CHIP_I810 || \
pI810->PciInfo->chipType == PCI_CHIP_I810_DC100 || \
pI810->PciInfo->chipType == PCI_CHIP_I810_E)
#define IS_I815(pI810) (pI810->PciInfo->chipType == PCI_CHIP_I815)
#define IS_I830(pI810) (pI810->PciInfo->chipType == PCI_CHIP_I830_M)
#define IS_845G(pI810) (pI810->PciInfo->chipType == PCI_CHIP_845_G)
#define IS_I85X(pI810) (pI810->PciInfo->chipType == PCI_CHIP_I855_GM)
#define IS_I852(pI810) (pI810->PciInfo->chipType == PCI_CHIP_I855_GM && (pI810->variant == I852_GM || pI810->variant == I852_GME))
#define IS_I855(pI810) (pI810->PciInfo->chipType == PCI_CHIP_I855_GM && (pI810->variant == I855_GM || pI810->variant == I855_GME))
#define IS_I865G(pI810) (pI810->PciInfo->chipType == PCI_CHIP_I865_G)
#define IS_I915G(pI810) (pI810->PciInfo->chipType == PCI_CHIP_I915_G || pI810->PciInfo->chipType == PCI_CHIP_E7221_G)
#define IS_I915GM(pI810) (pI810->PciInfo->chipType == PCI_CHIP_I915_GM)
#define IS_I945G(pI810) (pI810->PciInfo->chipType == PCI_CHIP_I945_G)
#define IS_I945GM(pI810) (pI810->PciInfo->chipType == PCI_CHIP_I945_GM || pI810->PciInfo->chipType == PCI_CHIP_I945_GME)
#define IS_I965GM(pI810) (pI810->PciInfo->chipType == PCI_CHIP_I965_GM || pI810->PciInfo->chipType == PCI_CHIP_I965_GME)
#define IS_I965G(pI810) (pI810->PciInfo->chipType == PCI_CHIP_I965_G || pI810->PciInfo->chipType == PCI_CHIP_I965_G_1 || pI810->PciInfo->chipType == PCI_CHIP_I965_Q || pI810->PciInfo->chipType == PCI_CHIP_I946_GZ || pI810->PciInfo->chipType == PCI_CHIP_I965_GM || pI810->PciInfo->chipType == PCI_CHIP_I965_GME)
#define IS_G33CLASS(pI810) (pI810->PciInfo->chipType == PCI_CHIP_G33_G ||\
pI810->PciInfo->chipType == PCI_CHIP_Q35_G ||\
pI810->PciInfo->chipType == PCI_CHIP_Q33_G)
#define IS_I9XX(pI810) (IS_I915G(pI810) || IS_I915GM(pI810) || IS_I945G(pI810) || IS_I945GM(pI810) || IS_I965G(pI810) || IS_G33CLASS(pI810))
#define IS_MOBILE(pI810) (IS_I830(pI810) || IS_I85X(pI810) || IS_I915GM(pI810) || IS_I945GM(pI810) || IS_I965GM(pI810))
/* mark chipsets for using gfx VM offset for overlay */
#define OVERLAY_NOPHYSICAL(pI810) (IS_G33CLASS(pI810))
#define GTT_PAGE_SIZE KB(4)
#define ROUND_TO(x, y) (((x) + (y) - 1) / (y) * (y))
#define ROUND_DOWN_TO(x, y) ((x) / (y) * (y))
#define ROUND_TO_PAGE(x) ROUND_TO((x), GTT_PAGE_SIZE)
#define ROUND_TO_MB(x) ROUND_TO((x), MB(1))
#define PRIMARY_RINGBUFFER_SIZE KB(128)
#define MIN_SCRATCH_BUFFER_SIZE KB(16)
#define MAX_SCRATCH_BUFFER_SIZE KB(64)
#define HWCURSOR_SIZE GTT_PAGE_SIZE
#define HWCURSOR_SIZE_ARGB GTT_PAGE_SIZE * 4
#define OVERLAY_SIZE GTT_PAGE_SIZE
/* Use a 64x64 HW cursor */
#define I810_CURSOR_X 64
#define I810_CURSOR_Y I810_CURSOR_X
#define PIPE_NAME(n) ('A' + (n))
#endif /* _INTEL_COMMON_H_ */
|