gallium: Avoid void pointer arithmetic.
[mesa.git] / src / gallium / drivers / r300 / r300_chipset.c
1 /*
2 * Copyright 2008 Corbin Simpson <MostAwesomeDude@gmail.com>
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * on the rights to use, copy, modify, merge, publish, distribute, sub
8 * license, and/or sell copies of the Software, and to permit persons to whom
9 * the Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice (including the next
12 * paragraph) shall be included in all copies or substantial portions of the
13 * 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 NON-INFRINGEMENT. IN NO EVENT SHALL
18 * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
19 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
20 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
21 * USE OR OTHER DEALINGS IN THE SOFTWARE. */
22
23 #include "r300_chipset.h"
24
25 #include "util/u_debug.h"
26
27 #include <stdio.h>
28
29 /* r300_chipset: A file all to itself for deducing the various properties of
30 * Radeons. */
31
32 /* Parse a PCI ID and fill an r300_capabilities struct with information. */
33 void r300_parse_chipset(struct r300_capabilities* caps)
34 {
35 /* Reasonable defaults */
36 caps->num_vert_fpus = 2;
37 caps->num_tex_units = 16;
38 caps->has_tcl = debug_get_bool_option("RADEON_NO_TCL", FALSE) ? FALSE : TRUE;
39 caps->has_hiz = TRUE;
40 caps->is_r400 = FALSE;
41 caps->is_r500 = FALSE;
42 caps->high_second_pipe = FALSE;
43
44 /* Note: These are not ordered by PCI ID. I leave that task to GCC,
45 * which will perform the ordering while collating jump tables. Instead,
46 * I've tried to group them according to capabilities and age. */
47 switch (caps->pci_id) {
48 case 0x4144:
49 caps->family = CHIP_FAMILY_R300;
50 caps->high_second_pipe = TRUE;
51 caps->num_vert_fpus = 4;
52 break;
53
54 case 0x4145:
55 case 0x4146:
56 case 0x4147:
57 case 0x4E44:
58 case 0x4E45:
59 case 0x4E46:
60 case 0x4E47:
61 caps->family = CHIP_FAMILY_R300;
62 caps->high_second_pipe = TRUE;
63 caps->num_vert_fpus = 4;
64 break;
65
66 case 0x4150:
67 case 0x4151:
68 case 0x4152:
69 case 0x4153:
70 case 0x4154:
71 case 0x4155:
72 case 0x4156:
73 case 0x4E50:
74 case 0x4E51:
75 case 0x4E52:
76 case 0x4E53:
77 case 0x4E54:
78 case 0x4E56:
79 caps->family = CHIP_FAMILY_RV350;
80 caps->has_hiz = FALSE;
81 caps->high_second_pipe = TRUE;
82 break;
83
84 case 0x4148:
85 case 0x4149:
86 case 0x414A:
87 case 0x414B:
88 case 0x4E48:
89 case 0x4E49:
90 case 0x4E4B:
91 caps->family = CHIP_FAMILY_R350;
92 caps->high_second_pipe = TRUE;
93 caps->num_vert_fpus = 4;
94 break;
95
96 case 0x4E4A:
97 caps->family = CHIP_FAMILY_R360;
98 caps->high_second_pipe = TRUE;
99 caps->num_vert_fpus = 4;
100 break;
101
102 case 0x5460:
103 case 0x5462:
104 case 0x5464:
105 case 0x5B60:
106 case 0x5B62:
107 case 0x5B63:
108 case 0x5B64:
109 case 0x5B65:
110 caps->family = CHIP_FAMILY_RV370;
111 caps->has_hiz = FALSE;
112 caps->high_second_pipe = TRUE;
113 break;
114
115 case 0x3150:
116 case 0x3152:
117 case 0x3154:
118 case 0x3155:
119 case 0x3E50:
120 case 0x3E54:
121 caps->family = CHIP_FAMILY_RV380;
122 caps->high_second_pipe = TRUE;
123 break;
124
125 case 0x4A48:
126 case 0x4A49:
127 case 0x4A4A:
128 case 0x4A4B:
129 case 0x4A4C:
130 case 0x4A4D:
131 case 0x4A4E:
132 case 0x4A4F:
133 case 0x4A50:
134 case 0x4A54:
135 caps->family = CHIP_FAMILY_R420;
136 caps->num_vert_fpus = 6;
137 caps->is_r400 = TRUE;
138 break;
139
140 case 0x5548:
141 case 0x5549:
142 case 0x554A:
143 case 0x554B:
144 case 0x5550:
145 case 0x5551:
146 case 0x5552:
147 case 0x5554:
148 case 0x5D57:
149 caps->family = CHIP_FAMILY_R423;
150 caps->num_vert_fpus = 6;
151 caps->is_r400 = TRUE;
152 break;
153
154 case 0x554C:
155 case 0x554D:
156 case 0x554E:
157 case 0x554F:
158 case 0x5D48:
159 case 0x5D49:
160 case 0x5D4A:
161 caps->family = CHIP_FAMILY_R430;
162 caps->num_vert_fpus = 6;
163 caps->is_r400 = TRUE;
164 break;
165
166 case 0x5D4C:
167 case 0x5D4D:
168 case 0x5D4E:
169 case 0x5D4F:
170 case 0x5D50:
171 case 0x5D52:
172 caps->family = CHIP_FAMILY_R480;
173 caps->num_vert_fpus = 6;
174 caps->is_r400 = TRUE;
175 break;
176
177 case 0x4B48:
178 case 0x4B49:
179 case 0x4B4A:
180 case 0x4B4B:
181 case 0x4B4C:
182 caps->family = CHIP_FAMILY_R481;
183 caps->num_vert_fpus = 6;
184 caps->is_r400 = TRUE;
185 break;
186
187 case 0x5E4C:
188 case 0x5E4F:
189 case 0x564A:
190 case 0x564B:
191 case 0x564F:
192 case 0x5652:
193 case 0x5653:
194 case 0x5657:
195 case 0x5E48:
196 case 0x5E4A:
197 case 0x5E4B:
198 case 0x5E4D:
199 caps->family = CHIP_FAMILY_RV410;
200 caps->num_vert_fpus = 6;
201 caps->is_r400 = TRUE;
202 break;
203
204 case 0x5954:
205 case 0x5955:
206 caps->family = CHIP_FAMILY_RS480;
207 caps->has_hiz = FALSE;
208 caps->has_tcl = FALSE;
209 break;
210
211 case 0x5974:
212 case 0x5975:
213 caps->family = CHIP_FAMILY_RS482;
214 caps->has_hiz = FALSE;
215 caps->has_tcl = FALSE;
216 break;
217
218 case 0x5A41:
219 case 0x5A42:
220 caps->family = CHIP_FAMILY_RS400;
221 caps->has_hiz = FALSE;
222 caps->has_tcl = FALSE;
223 break;
224
225 case 0x5A61:
226 case 0x5A62:
227 caps->family = CHIP_FAMILY_RC410;
228 caps->has_hiz = FALSE;
229 caps->has_tcl = FALSE;
230 break;
231
232 case 0x791E:
233 case 0x791F:
234 caps->family = CHIP_FAMILY_RS690;
235 caps->has_tcl = FALSE;
236 caps->is_r400 = TRUE;
237 break;
238
239 case 0x793F:
240 case 0x7941:
241 case 0x7942:
242 caps->family = CHIP_FAMILY_RS600;
243 caps->has_tcl = FALSE;
244 caps->is_r400 = TRUE;
245 break;
246
247 case 0x796C:
248 case 0x796D:
249 case 0x796E:
250 case 0x796F:
251 caps->family = CHIP_FAMILY_RS740;
252 caps->has_tcl = FALSE;
253 caps->is_r400 = TRUE;
254 break;
255
256 case 0x7100:
257 case 0x7101:
258 case 0x7102:
259 case 0x7103:
260 case 0x7104:
261 case 0x7105:
262 case 0x7106:
263 case 0x7108:
264 case 0x7109:
265 case 0x710A:
266 case 0x710B:
267 case 0x710C:
268 case 0x710E:
269 case 0x710F:
270 caps->family = CHIP_FAMILY_R520;
271 caps->num_vert_fpus = 8;
272 caps->is_r500 = TRUE;
273 break;
274
275 case 0x7140:
276 case 0x7141:
277 case 0x7142:
278 case 0x7143:
279 case 0x7144:
280 case 0x7145:
281 case 0x7146:
282 case 0x7147:
283 case 0x7149:
284 case 0x714A:
285 case 0x714B:
286 case 0x714C:
287 case 0x714D:
288 case 0x714E:
289 case 0x714F:
290 case 0x7151:
291 case 0x7152:
292 case 0x7153:
293 case 0x715E:
294 case 0x715F:
295 case 0x7180:
296 case 0x7181:
297 case 0x7183:
298 case 0x7186:
299 case 0x7187:
300 case 0x7188:
301 case 0x718A:
302 case 0x718B:
303 case 0x718C:
304 case 0x718D:
305 case 0x718F:
306 case 0x7193:
307 case 0x7196:
308 case 0x719B:
309 case 0x719F:
310 case 0x7200:
311 case 0x7210:
312 case 0x7211:
313 caps->family = CHIP_FAMILY_RV515;
314 caps->num_vert_fpus = 2;
315 caps->is_r500 = TRUE;
316 break;
317
318 case 0x71C0:
319 case 0x71C1:
320 case 0x71C2:
321 case 0x71C3:
322 case 0x71C4:
323 case 0x71C5:
324 case 0x71C6:
325 case 0x71C7:
326 case 0x71CD:
327 case 0x71CE:
328 case 0x71D2:
329 case 0x71D4:
330 case 0x71D5:
331 case 0x71D6:
332 case 0x71DA:
333 case 0x71DE:
334 caps->family = CHIP_FAMILY_RV530;
335 caps->num_vert_fpus = 5;
336 caps->is_r500 = TRUE;
337 break;
338
339 case 0x7240:
340 case 0x7243:
341 case 0x7244:
342 case 0x7245:
343 case 0x7246:
344 case 0x7247:
345 case 0x7248:
346 case 0x7249:
347 case 0x724A:
348 case 0x724B:
349 case 0x724C:
350 case 0x724D:
351 case 0x724E:
352 case 0x724F:
353 case 0x7284:
354 caps->family = CHIP_FAMILY_R580;
355 caps->num_vert_fpus = 8;
356 caps->is_r500 = TRUE;
357 break;
358
359 case 0x7280:
360 caps->family = CHIP_FAMILY_RV570;
361 caps->num_vert_fpus = 8;
362 caps->is_r500 = TRUE;
363 break;
364
365 case 0x7281:
366 case 0x7283:
367 case 0x7287:
368 case 0x7288:
369 case 0x7289:
370 case 0x728B:
371 case 0x728C:
372 case 0x7290:
373 case 0x7291:
374 case 0x7293:
375 case 0x7297:
376 caps->family = CHIP_FAMILY_RV560;
377 caps->num_vert_fpus = 8;
378 caps->is_r500 = TRUE;
379 break;
380
381 default:
382 fprintf(stderr, "r300: Warning: Unknown chipset 0x%x\n",
383 caps->pci_id);
384 }
385
386 caps->is_rv350 = caps->family >= CHIP_FAMILY_RV350;
387 }