1 /*
2 * linux/arch/m68k/mac/config.c
3 *
4 * This file is subject to the terms and conditions of the GNU General Public
5 * License. See the file COPYING in the main directory of this archive
6 * for more details.
7 */
8
9 /*
10 * Miscellaneous linux stuff
11 */
12
13 #include <linux/errno.h>
14 #include <linux/module.h>
15 #include <linux/reboot.h>
16 #include <linux/types.h>
17 #include <linux/mm.h>
18 #include <linux/console.h>
19 #include <linux/interrupt.h>
20 /* keyb */
21 #include <linux/random.h>
22 #include <linux/delay.h>
23 /* keyb */
24 #include <linux/init.h>
25 #include <linux/platform_device.h>
26 #include <linux/ata_platform.h>
27 #include <linux/adb.h>
28 #include <linux/cuda.h>
29 #include <linux/pmu.h>
30 #include <linux/rtc.h>
31
32 #include <asm/setup.h>
33 #include <asm/bootinfo.h>
34 #include <asm/bootinfo-mac.h>
35 #include <asm/byteorder.h>
36
37 #include <asm/io.h>
38 #include <asm/irq.h>
39 #include <asm/machdep.h>
40
41 #include <asm/macintosh.h>
42 #include <asm/macints.h>
43 #include <asm/machw.h>
44
45 #include <asm/mac_iop.h>
46 #include <asm/mac_via.h>
47 #include <asm/mac_oss.h>
48 #include <asm/mac_psc.h>
49 #include <asm/config.h>
50
51 #include "mac.h"
52
53 /* Mac bootinfo struct */
54 struct mac_booter_data mac_bi_data;
55
56 /* The phys. video addr. - might be bogus on some machines */
57 static unsigned long mac_orig_videoaddr;
58
59 static void mac_get_model(char *str);
60 static void mac_identify(void);
61 static void mac_report_hardware(void);
62
mac_sched_init(void)63 static void __init mac_sched_init(void)
64 {
65 via_init_clock();
66 }
67
68 /*
69 * Parse a Macintosh-specific record in the bootinfo
70 */
71
mac_parse_bootinfo(const struct bi_record * record)72 int __init mac_parse_bootinfo(const struct bi_record *record)
73 {
74 int unknown = 0;
75 const void *data = record->data;
76
77 switch (be16_to_cpu(record->tag)) {
78 case BI_MAC_MODEL:
79 mac_bi_data.id = be32_to_cpup(data);
80 break;
81 case BI_MAC_VADDR:
82 mac_bi_data.videoaddr = be32_to_cpup(data);
83 break;
84 case BI_MAC_VDEPTH:
85 mac_bi_data.videodepth = be32_to_cpup(data);
86 break;
87 case BI_MAC_VROW:
88 mac_bi_data.videorow = be32_to_cpup(data);
89 break;
90 case BI_MAC_VDIM:
91 mac_bi_data.dimensions = be32_to_cpup(data);
92 break;
93 case BI_MAC_VLOGICAL:
94 mac_orig_videoaddr = be32_to_cpup(data);
95 mac_bi_data.videological =
96 VIDEOMEMBASE + (mac_orig_videoaddr & ~VIDEOMEMMASK);
97 break;
98 case BI_MAC_SCCBASE:
99 mac_bi_data.sccbase = be32_to_cpup(data);
100 break;
101 case BI_MAC_BTIME:
102 mac_bi_data.boottime = be32_to_cpup(data);
103 break;
104 case BI_MAC_GMTBIAS:
105 mac_bi_data.gmtbias = be32_to_cpup(data);
106 break;
107 case BI_MAC_MEMSIZE:
108 mac_bi_data.memsize = be32_to_cpup(data);
109 break;
110 case BI_MAC_CPUID:
111 mac_bi_data.cpuid = be32_to_cpup(data);
112 break;
113 case BI_MAC_ROMBASE:
114 mac_bi_data.rombase = be32_to_cpup(data);
115 break;
116 default:
117 unknown = 1;
118 break;
119 }
120 return unknown;
121 }
122
config_mac(void)123 void __init config_mac(void)
124 {
125 if (!MACH_IS_MAC)
126 pr_err("ERROR: no Mac, but config_mac() called!!\n");
127
128 mach_sched_init = mac_sched_init;
129 mach_init_IRQ = mac_init_IRQ;
130 mach_get_model = mac_get_model;
131 mach_hwclk = mac_hwclk;
132 mach_reset = mac_reset;
133 mach_halt = mac_poweroff;
134 #if IS_ENABLED(CONFIG_INPUT_M68K_BEEP)
135 mach_beep = mac_mksound;
136 #endif
137
138 /*
139 * Determine hardware present
140 */
141
142 mac_identify();
143 mac_report_hardware();
144
145 /*
146 * AFAIK only the IIci takes a cache card. The IIfx has onboard
147 * cache ... someone needs to figure out how to tell if it's on or
148 * not.
149 */
150
151 if (macintosh_config->ident == MAC_MODEL_IICI)
152 mach_l2_flush = via_l2_flush;
153
154 register_platform_power_off(mac_poweroff);
155 }
156
157
158 /*
159 * Macintosh Table: hardcoded model configuration data.
160 *
161 * Much of this was defined by Alan, based on who knows what docs.
162 * I've added a lot more, and some of that was pure guesswork based
163 * on hardware pages present on the Mac web site. Possibly wildly
164 * inaccurate, so look here if a new Mac model won't run. Example: if
165 * a Mac crashes immediately after the VIA1 registers have been dumped
166 * to the screen, it probably died attempting to read DirB on a RBV.
167 * Meaning it should have MAC_VIA_IICI here :-)
168 */
169
170 struct mac_model *macintosh_config;
171 EXPORT_SYMBOL(macintosh_config);
172
173 static struct mac_model mac_data_table[] = {
174 /*
175 * We'll pretend to be a Macintosh II, that's pretty safe.
176 */
177
178 {
179 .ident = MAC_MODEL_II,
180 .name = "Unknown",
181 .adb_type = MAC_ADB_II,
182 .via_type = MAC_VIA_II,
183 .scsi_type = MAC_SCSI_OLD,
184 .scc_type = MAC_SCC_II,
185 .expansion_type = MAC_EXP_NUBUS,
186 .floppy_type = MAC_FLOPPY_UNSUPPORTED, /* IWM */
187 },
188
189 /*
190 * Original Mac II hardware
191 */
192
193 {
194 .ident = MAC_MODEL_II,
195 .name = "II",
196 .adb_type = MAC_ADB_II,
197 .via_type = MAC_VIA_II,
198 .scsi_type = MAC_SCSI_OLD,
199 .scc_type = MAC_SCC_II,
200 .expansion_type = MAC_EXP_NUBUS,
201 .floppy_type = MAC_FLOPPY_UNSUPPORTED, /* IWM */
202 }, {
203 .ident = MAC_MODEL_IIX,
204 .name = "IIx",
205 .adb_type = MAC_ADB_II,
206 .via_type = MAC_VIA_II,
207 .scsi_type = MAC_SCSI_OLD,
208 .scc_type = MAC_SCC_II,
209 .expansion_type = MAC_EXP_NUBUS,
210 .floppy_type = MAC_FLOPPY_OLD, /* SWIM */
211 }, {
212 .ident = MAC_MODEL_IICX,
213 .name = "IIcx",
214 .adb_type = MAC_ADB_II,
215 .via_type = MAC_VIA_II,
216 .scsi_type = MAC_SCSI_OLD,
217 .scc_type = MAC_SCC_II,
218 .expansion_type = MAC_EXP_NUBUS,
219 .floppy_type = MAC_FLOPPY_OLD, /* SWIM */
220 }, {
221 .ident = MAC_MODEL_SE30,
222 .name = "SE/30",
223 .adb_type = MAC_ADB_II,
224 .via_type = MAC_VIA_II,
225 .scsi_type = MAC_SCSI_OLD,
226 .scc_type = MAC_SCC_II,
227 .expansion_type = MAC_EXP_PDS,
228 .floppy_type = MAC_FLOPPY_OLD, /* SWIM */
229 },
230
231 /*
232 * Weirdified Mac II hardware - all subtly different. Gee thanks
233 * Apple. All these boxes seem to have VIA2 in a different place to
234 * the Mac II (+1A000 rather than +4000)
235 * CSA: see http://developer.apple.com/technotes/hw/hw_09.html
236 */
237
238 {
239 .ident = MAC_MODEL_IICI,
240 .name = "IIci",
241 .adb_type = MAC_ADB_II,
242 .via_type = MAC_VIA_IICI,
243 .scsi_type = MAC_SCSI_OLD,
244 .scc_type = MAC_SCC_II,
245 .expansion_type = MAC_EXP_NUBUS,
246 .floppy_type = MAC_FLOPPY_OLD, /* SWIM */
247 }, {
248 .ident = MAC_MODEL_IIFX,
249 .name = "IIfx",
250 .adb_type = MAC_ADB_IOP,
251 .via_type = MAC_VIA_IICI,
252 .scsi_type = MAC_SCSI_IIFX,
253 .scc_type = MAC_SCC_IOP,
254 .expansion_type = MAC_EXP_PDS_NUBUS,
255 .floppy_type = MAC_FLOPPY_SWIM_IOP, /* SWIM */
256 }, {
257 .ident = MAC_MODEL_IISI,
258 .name = "IIsi",
259 .adb_type = MAC_ADB_EGRET,
260 .via_type = MAC_VIA_IICI,
261 .scsi_type = MAC_SCSI_OLD,
262 .scc_type = MAC_SCC_II,
263 .expansion_type = MAC_EXP_PDS_NUBUS,
264 .floppy_type = MAC_FLOPPY_OLD, /* SWIM */
265 }, {
266 .ident = MAC_MODEL_IIVI,
267 .name = "IIvi",
268 .adb_type = MAC_ADB_EGRET,
269 .via_type = MAC_VIA_IICI,
270 .scsi_type = MAC_SCSI_LC,
271 .scc_type = MAC_SCC_II,
272 .expansion_type = MAC_EXP_NUBUS,
273 .floppy_type = MAC_FLOPPY_LC, /* SWIM */
274 }, {
275 .ident = MAC_MODEL_IIVX,
276 .name = "IIvx",
277 .adb_type = MAC_ADB_EGRET,
278 .via_type = MAC_VIA_IICI,
279 .scsi_type = MAC_SCSI_LC,
280 .scc_type = MAC_SCC_II,
281 .expansion_type = MAC_EXP_NUBUS,
282 .floppy_type = MAC_FLOPPY_LC, /* SWIM */
283 },
284
285 /*
286 * Classic models (guessing: similar to SE/30? Nope, similar to LC...)
287 */
288
289 {
290 .ident = MAC_MODEL_CLII,
291 .name = "Classic II",
292 .adb_type = MAC_ADB_EGRET,
293 .via_type = MAC_VIA_IICI,
294 .scsi_type = MAC_SCSI_LC,
295 .scc_type = MAC_SCC_II,
296 .floppy_type = MAC_FLOPPY_LC, /* SWIM */
297 }, {
298 .ident = MAC_MODEL_CCL,
299 .name = "Color Classic",
300 .adb_type = MAC_ADB_CUDA,
301 .via_type = MAC_VIA_IICI,
302 .scsi_type = MAC_SCSI_LC,
303 .scc_type = MAC_SCC_II,
304 .expansion_type = MAC_EXP_PDS,
305 .floppy_type = MAC_FLOPPY_LC, /* SWIM 2 */
306 }, {
307 .ident = MAC_MODEL_CCLII,
308 .name = "Color Classic II",
309 .adb_type = MAC_ADB_CUDA,
310 .via_type = MAC_VIA_IICI,
311 .scsi_type = MAC_SCSI_LC,
312 .scc_type = MAC_SCC_II,
313 .expansion_type = MAC_EXP_PDS,
314 .floppy_type = MAC_FLOPPY_LC, /* SWIM 2 */
315 },
316
317 /*
318 * Some Mac LC machines. Basically the same as the IIci, ADB like IIsi
319 */
320
321 {
322 .ident = MAC_MODEL_LC,
323 .name = "LC",
324 .adb_type = MAC_ADB_EGRET,
325 .via_type = MAC_VIA_IICI,
326 .scsi_type = MAC_SCSI_LC,
327 .scc_type = MAC_SCC_II,
328 .expansion_type = MAC_EXP_PDS,
329 .floppy_type = MAC_FLOPPY_LC, /* SWIM */
330 }, {
331 .ident = MAC_MODEL_LCII,
332 .name = "LC II",
333 .adb_type = MAC_ADB_EGRET,
334 .via_type = MAC_VIA_IICI,
335 .scsi_type = MAC_SCSI_LC,
336 .scc_type = MAC_SCC_II,
337 .expansion_type = MAC_EXP_PDS,
338 .floppy_type = MAC_FLOPPY_LC, /* SWIM */
339 }, {
340 .ident = MAC_MODEL_LCIII,
341 .name = "LC III",
342 .adb_type = MAC_ADB_EGRET,
343 .via_type = MAC_VIA_IICI,
344 .scsi_type = MAC_SCSI_LC,
345 .scc_type = MAC_SCC_II,
346 .expansion_type = MAC_EXP_PDS,
347 .floppy_type = MAC_FLOPPY_LC, /* SWIM 2 */
348 },
349
350 /*
351 * Quadra. Video is at 0xF9000000, via is like a MacII. We label it
352 * differently as some of the stuff connected to VIA2 seems different.
353 * Better SCSI chip and onboard ethernet using a NatSemi SONIC except
354 * the 660AV and 840AV which use an AMD 79C940 (MACE).
355 * The 700, 900 and 950 have some I/O chips in the wrong place to
356 * confuse us. The 840AV has a SCSI location of its own (same as
357 * the 660AV).
358 */
359
360 {
361 .ident = MAC_MODEL_Q605,
362 .name = "Quadra 605",
363 .adb_type = MAC_ADB_CUDA,
364 .via_type = MAC_VIA_QUADRA,
365 .scsi_type = MAC_SCSI_QUADRA,
366 .scc_type = MAC_SCC_QUADRA,
367 .expansion_type = MAC_EXP_PDS,
368 .floppy_type = MAC_FLOPPY_QUADRA, /* SWIM 2 */
369 }, {
370 .ident = MAC_MODEL_Q605_ACC,
371 .name = "Quadra 605",
372 .adb_type = MAC_ADB_CUDA,
373 .via_type = MAC_VIA_QUADRA,
374 .scsi_type = MAC_SCSI_QUADRA,
375 .scc_type = MAC_SCC_QUADRA,
376 .expansion_type = MAC_EXP_PDS,
377 .floppy_type = MAC_FLOPPY_QUADRA, /* SWIM 2 */
378 }, {
379 .ident = MAC_MODEL_Q610,
380 .name = "Quadra 610",
381 .adb_type = MAC_ADB_II,
382 .via_type = MAC_VIA_QUADRA,
383 .scsi_type = MAC_SCSI_QUADRA,
384 .scc_type = MAC_SCC_QUADRA,
385 .ether_type = MAC_ETHER_SONIC,
386 .expansion_type = MAC_EXP_PDS_NUBUS,
387 .floppy_type = MAC_FLOPPY_QUADRA, /* SWIM 2 */
388 }, {
389 .ident = MAC_MODEL_Q630,
390 .name = "Quadra 630",
391 .adb_type = MAC_ADB_CUDA,
392 .via_type = MAC_VIA_QUADRA,
393 .scsi_type = MAC_SCSI_QUADRA,
394 .ide_type = MAC_IDE_QUADRA,
395 .scc_type = MAC_SCC_QUADRA,
396 .expansion_type = MAC_EXP_PDS_COMM,
397 .floppy_type = MAC_FLOPPY_QUADRA, /* SWIM 2 */
398 }, {
399 .ident = MAC_MODEL_Q650,
400 .name = "Quadra 650",
401 .adb_type = MAC_ADB_II,
402 .via_type = MAC_VIA_QUADRA,
403 .scsi_type = MAC_SCSI_QUADRA,
404 .scc_type = MAC_SCC_QUADRA,
405 .ether_type = MAC_ETHER_SONIC,
406 .expansion_type = MAC_EXP_PDS_NUBUS,
407 .floppy_type = MAC_FLOPPY_QUADRA, /* SWIM 2 */
408 },
409 /* The Q700 does have a NS Sonic */
410 {
411 .ident = MAC_MODEL_Q700,
412 .name = "Quadra 700",
413 .adb_type = MAC_ADB_II,
414 .via_type = MAC_VIA_QUADRA,
415 .scsi_type = MAC_SCSI_QUADRA2,
416 .scc_type = MAC_SCC_QUADRA,
417 .ether_type = MAC_ETHER_SONIC,
418 .expansion_type = MAC_EXP_PDS_NUBUS,
419 .floppy_type = MAC_FLOPPY_QUADRA, /* SWIM */
420 }, {
421 .ident = MAC_MODEL_Q800,
422 .name = "Quadra 800",
423 .adb_type = MAC_ADB_II,
424 .via_type = MAC_VIA_QUADRA,
425 .scsi_type = MAC_SCSI_QUADRA,
426 .scc_type = MAC_SCC_QUADRA,
427 .ether_type = MAC_ETHER_SONIC,
428 .expansion_type = MAC_EXP_PDS_NUBUS,
429 .floppy_type = MAC_FLOPPY_QUADRA, /* SWIM 2 */
430 }, {
431 .ident = MAC_MODEL_Q840,
432 .name = "Quadra 840AV",
433 .adb_type = MAC_ADB_CUDA,
434 .via_type = MAC_VIA_QUADRA,
435 .scsi_type = MAC_SCSI_QUADRA3,
436 .scc_type = MAC_SCC_PSC,
437 .ether_type = MAC_ETHER_MACE,
438 .expansion_type = MAC_EXP_NUBUS,
439 .floppy_type = MAC_FLOPPY_UNSUPPORTED, /* New Age */
440 }, {
441 .ident = MAC_MODEL_Q900,
442 .name = "Quadra 900",
443 .adb_type = MAC_ADB_IOP,
444 .via_type = MAC_VIA_QUADRA,
445 .scsi_type = MAC_SCSI_QUADRA2,
446 .scc_type = MAC_SCC_IOP,
447 .ether_type = MAC_ETHER_SONIC,
448 .expansion_type = MAC_EXP_PDS_NUBUS,
449 .floppy_type = MAC_FLOPPY_SWIM_IOP, /* SWIM */
450 }, {
451 .ident = MAC_MODEL_Q950,
452 .name = "Quadra 950",
453 .adb_type = MAC_ADB_IOP,
454 .via_type = MAC_VIA_QUADRA,
455 .scsi_type = MAC_SCSI_QUADRA2,
456 .scc_type = MAC_SCC_IOP,
457 .ether_type = MAC_ETHER_SONIC,
458 .expansion_type = MAC_EXP_PDS_NUBUS,
459 .floppy_type = MAC_FLOPPY_SWIM_IOP, /* SWIM */
460 },
461
462 /*
463 * Performa - more LC type machines
464 */
465
466 {
467 .ident = MAC_MODEL_P460,
468 .name = "Performa 460",
469 .adb_type = MAC_ADB_EGRET,
470 .via_type = MAC_VIA_IICI,
471 .scsi_type = MAC_SCSI_LC,
472 .scc_type = MAC_SCC_II,
473 .expansion_type = MAC_EXP_PDS,
474 .floppy_type = MAC_FLOPPY_LC, /* SWIM 2 */
475 }, {
476 .ident = MAC_MODEL_P475,
477 .name = "Performa 475",
478 .adb_type = MAC_ADB_CUDA,
479 .via_type = MAC_VIA_QUADRA,
480 .scsi_type = MAC_SCSI_QUADRA,
481 .scc_type = MAC_SCC_II,
482 .expansion_type = MAC_EXP_PDS,
483 .floppy_type = MAC_FLOPPY_QUADRA, /* SWIM 2 */
484 }, {
485 .ident = MAC_MODEL_P475F,
486 .name = "Performa 475",
487 .adb_type = MAC_ADB_CUDA,
488 .via_type = MAC_VIA_QUADRA,
489 .scsi_type = MAC_SCSI_QUADRA,
490 .scc_type = MAC_SCC_II,
491 .expansion_type = MAC_EXP_PDS,
492 .floppy_type = MAC_FLOPPY_QUADRA, /* SWIM 2 */
493 }, {
494 .ident = MAC_MODEL_P520,
495 .name = "Performa 520",
496 .adb_type = MAC_ADB_CUDA,
497 .via_type = MAC_VIA_IICI,
498 .scsi_type = MAC_SCSI_LC,
499 .scc_type = MAC_SCC_II,
500 .expansion_type = MAC_EXP_PDS,
501 .floppy_type = MAC_FLOPPY_LC, /* SWIM 2 */
502 }, {
503 .ident = MAC_MODEL_P550,
504 .name = "Performa 550",
505 .adb_type = MAC_ADB_CUDA,
506 .via_type = MAC_VIA_IICI,
507 .scsi_type = MAC_SCSI_LC,
508 .scc_type = MAC_SCC_II,
509 .expansion_type = MAC_EXP_PDS,
510 .floppy_type = MAC_FLOPPY_LC, /* SWIM 2 */
511 },
512 /* These have the comm slot, and therefore possibly SONIC ethernet */
513 {
514 .ident = MAC_MODEL_P575,
515 .name = "Performa 575",
516 .adb_type = MAC_ADB_CUDA,
517 .via_type = MAC_VIA_QUADRA,
518 .scsi_type = MAC_SCSI_QUADRA,
519 .scc_type = MAC_SCC_II,
520 .expansion_type = MAC_EXP_PDS_COMM,
521 .floppy_type = MAC_FLOPPY_QUADRA, /* SWIM 2 */
522 }, {
523 .ident = MAC_MODEL_P588,
524 .name = "Performa 588",
525 .adb_type = MAC_ADB_CUDA,
526 .via_type = MAC_VIA_QUADRA,
527 .scsi_type = MAC_SCSI_QUADRA,
528 .ide_type = MAC_IDE_QUADRA,
529 .scc_type = MAC_SCC_II,
530 .expansion_type = MAC_EXP_PDS_COMM,
531 .floppy_type = MAC_FLOPPY_QUADRA, /* SWIM 2 */
532 }, {
533 .ident = MAC_MODEL_TV,
534 .name = "TV",
535 .adb_type = MAC_ADB_CUDA,
536 .via_type = MAC_VIA_IICI,
537 .scsi_type = MAC_SCSI_LC,
538 .scc_type = MAC_SCC_II,
539 .floppy_type = MAC_FLOPPY_LC, /* SWIM 2 */
540 }, {
541 .ident = MAC_MODEL_P600,
542 .name = "Performa 600",
543 .adb_type = MAC_ADB_EGRET,
544 .via_type = MAC_VIA_IICI,
545 .scsi_type = MAC_SCSI_LC,
546 .scc_type = MAC_SCC_II,
547 .expansion_type = MAC_EXP_NUBUS,
548 .floppy_type = MAC_FLOPPY_LC, /* SWIM */
549 },
550
551 /*
552 * Centris - just guessing again; maybe like Quadra.
553 * The C610 may or may not have SONIC. We probe to make sure.
554 */
555
556 {
557 .ident = MAC_MODEL_C610,
558 .name = "Centris 610",
559 .adb_type = MAC_ADB_II,
560 .via_type = MAC_VIA_QUADRA,
561 .scsi_type = MAC_SCSI_QUADRA,
562 .scc_type = MAC_SCC_QUADRA,
563 .ether_type = MAC_ETHER_SONIC,
564 .expansion_type = MAC_EXP_PDS_NUBUS,
565 .floppy_type = MAC_FLOPPY_QUADRA, /* SWIM 2 */
566 }, {
567 .ident = MAC_MODEL_C650,
568 .name = "Centris 650",
569 .adb_type = MAC_ADB_II,
570 .via_type = MAC_VIA_QUADRA,
571 .scsi_type = MAC_SCSI_QUADRA,
572 .scc_type = MAC_SCC_QUADRA,
573 .ether_type = MAC_ETHER_SONIC,
574 .expansion_type = MAC_EXP_PDS_NUBUS,
575 .floppy_type = MAC_FLOPPY_QUADRA, /* SWIM 2 */
576 }, {
577 .ident = MAC_MODEL_C660,
578 .name = "Centris 660AV",
579 .adb_type = MAC_ADB_CUDA,
580 .via_type = MAC_VIA_QUADRA,
581 .scsi_type = MAC_SCSI_QUADRA3,
582 .scc_type = MAC_SCC_PSC,
583 .ether_type = MAC_ETHER_MACE,
584 .expansion_type = MAC_EXP_PDS_NUBUS,
585 .floppy_type = MAC_FLOPPY_UNSUPPORTED, /* New Age */
586 },
587
588 /*
589 * The PowerBooks all the same "Combo" custom IC for SCSI and SCC
590 * and a PMU (in two variations?) for ADB. Most of them use the
591 * Quadra-style VIAs. A few models also have IDE from hell.
592 */
593
594 {
595 .ident = MAC_MODEL_PB140,
596 .name = "PowerBook 140",
597 .adb_type = MAC_ADB_PB1,
598 .via_type = MAC_VIA_QUADRA,
599 .scsi_type = MAC_SCSI_OLD,
600 .scc_type = MAC_SCC_QUADRA,
601 .floppy_type = MAC_FLOPPY_OLD, /* SWIM */
602 }, {
603 .ident = MAC_MODEL_PB145,
604 .name = "PowerBook 145",
605 .adb_type = MAC_ADB_PB1,
606 .via_type = MAC_VIA_QUADRA,
607 .scsi_type = MAC_SCSI_OLD,
608 .scc_type = MAC_SCC_QUADRA,
609 .floppy_type = MAC_FLOPPY_OLD, /* SWIM */
610 }, {
611 .ident = MAC_MODEL_PB150,
612 .name = "PowerBook 150",
613 .adb_type = MAC_ADB_PB2,
614 .via_type = MAC_VIA_IICI,
615 .scsi_type = MAC_SCSI_OLD,
616 .ide_type = MAC_IDE_PB,
617 .scc_type = MAC_SCC_QUADRA,
618 .floppy_type = MAC_FLOPPY_OLD, /* SWIM */
619 }, {
620 .ident = MAC_MODEL_PB160,
621 .name = "PowerBook 160",
622 .adb_type = MAC_ADB_PB1,
623 .via_type = MAC_VIA_QUADRA,
624 .scsi_type = MAC_SCSI_OLD,
625 .scc_type = MAC_SCC_QUADRA,
626 .floppy_type = MAC_FLOPPY_OLD, /* SWIM */
627 }, {
628 .ident = MAC_MODEL_PB165,
629 .name = "PowerBook 165",
630 .adb_type = MAC_ADB_PB1,
631 .via_type = MAC_VIA_QUADRA,
632 .scsi_type = MAC_SCSI_OLD,
633 .scc_type = MAC_SCC_QUADRA,
634 .floppy_type = MAC_FLOPPY_OLD, /* SWIM */
635 }, {
636 .ident = MAC_MODEL_PB165C,
637 .name = "PowerBook 165c",
638 .adb_type = MAC_ADB_PB1,
639 .via_type = MAC_VIA_QUADRA,
640 .scsi_type = MAC_SCSI_OLD,
641 .scc_type = MAC_SCC_QUADRA,
642 .floppy_type = MAC_FLOPPY_OLD, /* SWIM */
643 }, {
644 .ident = MAC_MODEL_PB170,
645 .name = "PowerBook 170",
646 .adb_type = MAC_ADB_PB1,
647 .via_type = MAC_VIA_QUADRA,
648 .scsi_type = MAC_SCSI_OLD,
649 .scc_type = MAC_SCC_QUADRA,
650 .floppy_type = MAC_FLOPPY_OLD, /* SWIM */
651 }, {
652 .ident = MAC_MODEL_PB180,
653 .name = "PowerBook 180",
654 .adb_type = MAC_ADB_PB1,
655 .via_type = MAC_VIA_QUADRA,
656 .scsi_type = MAC_SCSI_OLD,
657 .scc_type = MAC_SCC_QUADRA,
658 .floppy_type = MAC_FLOPPY_OLD, /* SWIM */
659 }, {
660 .ident = MAC_MODEL_PB180C,
661 .name = "PowerBook 180c",
662 .adb_type = MAC_ADB_PB1,
663 .via_type = MAC_VIA_QUADRA,
664 .scsi_type = MAC_SCSI_OLD,
665 .scc_type = MAC_SCC_QUADRA,
666 .floppy_type = MAC_FLOPPY_OLD, /* SWIM */
667 }, {
668 .ident = MAC_MODEL_PB190,
669 .name = "PowerBook 190",
670 .adb_type = MAC_ADB_PB2,
671 .via_type = MAC_VIA_QUADRA,
672 .scsi_type = MAC_SCSI_OLD,
673 .ide_type = MAC_IDE_BABOON,
674 .scc_type = MAC_SCC_QUADRA,
675 .floppy_type = MAC_FLOPPY_OLD, /* SWIM 2 */
676 }, {
677 .ident = MAC_MODEL_PB520,
678 .name = "PowerBook 520",
679 .adb_type = MAC_ADB_PB2,
680 .via_type = MAC_VIA_QUADRA,
681 .scsi_type = MAC_SCSI_OLD,
682 .scc_type = MAC_SCC_QUADRA,
683 .ether_type = MAC_ETHER_SONIC,
684 .floppy_type = MAC_FLOPPY_OLD, /* SWIM 2 */
685 },
686
687 /*
688 * PowerBook Duos are pretty much like normal PowerBooks
689 * All of these probably have onboard SONIC in the Dock which
690 * means we'll have to probe for it eventually.
691 */
692
693 {
694 .ident = MAC_MODEL_PB210,
695 .name = "PowerBook Duo 210",
696 .adb_type = MAC_ADB_PB2,
697 .via_type = MAC_VIA_IICI,
698 .scsi_type = MAC_SCSI_DUO,
699 .scc_type = MAC_SCC_QUADRA,
700 .expansion_type = MAC_EXP_NUBUS,
701 .floppy_type = MAC_FLOPPY_OLD, /* SWIM */
702 }, {
703 .ident = MAC_MODEL_PB230,
704 .name = "PowerBook Duo 230",
705 .adb_type = MAC_ADB_PB2,
706 .via_type = MAC_VIA_IICI,
707 .scsi_type = MAC_SCSI_DUO,
708 .scc_type = MAC_SCC_QUADRA,
709 .expansion_type = MAC_EXP_NUBUS,
710 .floppy_type = MAC_FLOPPY_OLD, /* SWIM */
711 }, {
712 .ident = MAC_MODEL_PB250,
713 .name = "PowerBook Duo 250",
714 .adb_type = MAC_ADB_PB2,
715 .via_type = MAC_VIA_IICI,
716 .scsi_type = MAC_SCSI_DUO,
717 .scc_type = MAC_SCC_QUADRA,
718 .expansion_type = MAC_EXP_NUBUS,
719 .floppy_type = MAC_FLOPPY_OLD, /* SWIM */
720 }, {
721 .ident = MAC_MODEL_PB270C,
722 .name = "PowerBook Duo 270c",
723 .adb_type = MAC_ADB_PB2,
724 .via_type = MAC_VIA_IICI,
725 .scsi_type = MAC_SCSI_DUO,
726 .scc_type = MAC_SCC_QUADRA,
727 .expansion_type = MAC_EXP_NUBUS,
728 .floppy_type = MAC_FLOPPY_OLD, /* SWIM */
729 }, {
730 .ident = MAC_MODEL_PB280,
731 .name = "PowerBook Duo 280",
732 .adb_type = MAC_ADB_PB2,
733 .via_type = MAC_VIA_IICI,
734 .scsi_type = MAC_SCSI_DUO,
735 .scc_type = MAC_SCC_QUADRA,
736 .expansion_type = MAC_EXP_NUBUS,
737 .floppy_type = MAC_FLOPPY_OLD, /* SWIM */
738 }, {
739 .ident = MAC_MODEL_PB280C,
740 .name = "PowerBook Duo 280c",
741 .adb_type = MAC_ADB_PB2,
742 .via_type = MAC_VIA_IICI,
743 .scsi_type = MAC_SCSI_DUO,
744 .scc_type = MAC_SCC_QUADRA,
745 .expansion_type = MAC_EXP_NUBUS,
746 .floppy_type = MAC_FLOPPY_OLD, /* SWIM */
747 },
748
749 /*
750 * Other stuff?
751 */
752
753 {
754 .ident = -1
755 }
756 };
757
758 static struct resource scc_a_rsrcs[] = {
759 { .flags = IORESOURCE_MEM },
760 { .flags = IORESOURCE_IRQ },
761 };
762
763 static struct resource scc_b_rsrcs[] = {
764 { .flags = IORESOURCE_MEM },
765 { .flags = IORESOURCE_IRQ },
766 };
767
768 struct platform_device scc_a_pdev = {
769 .name = "scc",
770 .id = 0,
771 };
772 EXPORT_SYMBOL(scc_a_pdev);
773
774 struct platform_device scc_b_pdev = {
775 .name = "scc",
776 .id = 1,
777 };
778 EXPORT_SYMBOL(scc_b_pdev);
779
mac_identify(void)780 static void __init mac_identify(void)
781 {
782 struct mac_model *m;
783
784 /* Penguin data useful? */
785 int model = mac_bi_data.id;
786 if (!model) {
787 /* no bootinfo model id -> NetBSD booter was used! */
788 /* XXX FIXME: breaks for model > 31 */
789 model = (mac_bi_data.cpuid >> 2) & 63;
790 pr_warn("No bootinfo model ID, using cpuid instead (obsolete bootloader?)\n");
791 }
792
793 macintosh_config = mac_data_table;
794 for (m = &mac_data_table[1]; m->ident != -1; m++) {
795 if (m->ident == model) {
796 macintosh_config = m;
797 break;
798 }
799 }
800
801 /* Set up serial port resources for the console initcall. */
802
803 scc_a_rsrcs[0].start = (resource_size_t)mac_bi_data.sccbase + 2;
804 scc_a_rsrcs[0].end = scc_a_rsrcs[0].start;
805 scc_a_pdev.num_resources = ARRAY_SIZE(scc_a_rsrcs);
806 scc_a_pdev.resource = scc_a_rsrcs;
807
808 scc_b_rsrcs[0].start = (resource_size_t)mac_bi_data.sccbase;
809 scc_b_rsrcs[0].end = scc_b_rsrcs[0].start;
810 scc_b_pdev.num_resources = ARRAY_SIZE(scc_b_rsrcs);
811 scc_b_pdev.resource = scc_b_rsrcs;
812
813 switch (macintosh_config->scc_type) {
814 case MAC_SCC_PSC:
815 scc_a_rsrcs[1].start = scc_a_rsrcs[1].end = IRQ_MAC_SCC_A;
816 scc_b_rsrcs[1].start = scc_b_rsrcs[1].end = IRQ_MAC_SCC_B;
817 break;
818 default:
819 /* On non-PSC machines, the serial ports share an IRQ. */
820 if (macintosh_config->ident == MAC_MODEL_IIFX) {
821 scc_a_rsrcs[1].start = scc_a_rsrcs[1].end = IRQ_MAC_SCC;
822 scc_b_rsrcs[1].start = scc_b_rsrcs[1].end = IRQ_MAC_SCC;
823 } else {
824 scc_a_rsrcs[1].start = scc_a_rsrcs[1].end = IRQ_AUTO_4;
825 scc_b_rsrcs[1].start = scc_b_rsrcs[1].end = IRQ_AUTO_4;
826 }
827 break;
828 }
829
830 pr_info("Detected Macintosh model: %d\n", model);
831
832 /*
833 * Report booter data:
834 */
835 printk(KERN_DEBUG " Penguin bootinfo data:\n");
836 printk(KERN_DEBUG " Video: addr 0x%lx row 0x%lx depth %lx dimensions %ld x %ld\n",
837 mac_bi_data.videoaddr, mac_bi_data.videorow,
838 mac_bi_data.videodepth, mac_bi_data.dimensions & 0xFFFF,
839 mac_bi_data.dimensions >> 16);
840 printk(KERN_DEBUG " Videological 0x%lx phys. 0x%lx, SCC at 0x%lx\n",
841 mac_bi_data.videological, mac_orig_videoaddr,
842 mac_bi_data.sccbase);
843 printk(KERN_DEBUG " Boottime: 0x%lx GMTBias: 0x%lx\n",
844 mac_bi_data.boottime, mac_bi_data.gmtbias);
845 printk(KERN_DEBUG " Machine ID: %ld CPUid: 0x%lx memory size: 0x%lx\n",
846 mac_bi_data.id, mac_bi_data.cpuid, mac_bi_data.memsize);
847
848 iop_init();
849 oss_init();
850 via_init();
851 psc_init();
852 baboon_init();
853
854 #ifdef CONFIG_ADB_CUDA
855 find_via_cuda();
856 #endif
857 #ifdef CONFIG_ADB_PMU
858 find_via_pmu();
859 #endif
860 }
861
mac_report_hardware(void)862 static void __init mac_report_hardware(void)
863 {
864 pr_info("Apple Macintosh %s\n", macintosh_config->name);
865 }
866
mac_get_model(char * str)867 static void mac_get_model(char *str)
868 {
869 strcpy(str, "Macintosh ");
870 strcat(str, macintosh_config->name);
871 }
872
873 static const struct resource mac_scsi_iifx_rsrc[] __initconst = {
874 {
875 .flags = IORESOURCE_IRQ,
876 .start = IRQ_MAC_SCSI,
877 .end = IRQ_MAC_SCSI,
878 }, {
879 .flags = IORESOURCE_MEM,
880 .start = 0x50008000,
881 .end = 0x50009FFF,
882 }, {
883 .flags = IORESOURCE_MEM,
884 .start = 0x50008000,
885 .end = 0x50009FFF,
886 },
887 };
888
889 static const struct resource mac_scsi_duo_rsrc[] __initconst = {
890 {
891 .flags = IORESOURCE_MEM,
892 .start = 0xFEE02000,
893 .end = 0xFEE03FFF,
894 },
895 };
896
897 static const struct resource mac_scsi_old_rsrc[] __initconst = {
898 {
899 .flags = IORESOURCE_IRQ,
900 .start = IRQ_MAC_SCSI,
901 .end = IRQ_MAC_SCSI,
902 }, {
903 .flags = IORESOURCE_MEM,
904 .start = 0x50010000,
905 .end = 0x50011FFF,
906 }, {
907 .flags = IORESOURCE_MEM,
908 .start = 0x50006000,
909 .end = 0x50007FFF,
910 },
911 };
912
913 static const struct resource mac_scsi_ccl_rsrc[] __initconst = {
914 {
915 .flags = IORESOURCE_IRQ,
916 .start = IRQ_MAC_SCSI,
917 .end = IRQ_MAC_SCSI,
918 }, {
919 .flags = IORESOURCE_MEM,
920 .start = 0x50F10000,
921 .end = 0x50F11FFF,
922 }, {
923 .flags = IORESOURCE_MEM,
924 .start = 0x50F06000,
925 .end = 0x50F07FFF,
926 },
927 };
928
929 static const struct resource mac_pata_quadra_rsrc[] __initconst = {
930 DEFINE_RES_MEM(0x50F1A000, 0x38),
931 DEFINE_RES_MEM(0x50F1A038, 0x04),
932 DEFINE_RES_IRQ(IRQ_NUBUS_F),
933 };
934
935 static const struct resource mac_pata_pb_rsrc[] __initconst = {
936 DEFINE_RES_MEM(0x50F1A000, 0x38),
937 DEFINE_RES_MEM(0x50F1A038, 0x04),
938 DEFINE_RES_IRQ(IRQ_NUBUS_C),
939 };
940
941 static const struct resource mac_pata_baboon_rsrc[] __initconst = {
942 DEFINE_RES_MEM(0x50F1A000, 0x38),
943 DEFINE_RES_MEM(0x50F1A038, 0x04),
944 DEFINE_RES_IRQ(IRQ_BABOON_1),
945 };
946
947 static const struct pata_platform_info mac_pata_data __initconst = {
948 .ioport_shift = 2,
949 };
950
mac_platform_init(void)951 static int __init mac_platform_init(void)
952 {
953 phys_addr_t swim_base = 0;
954
955 if (!MACH_IS_MAC)
956 return -ENODEV;
957
958 /*
959 * Serial devices
960 */
961
962 platform_device_register(&scc_a_pdev);
963 platform_device_register(&scc_b_pdev);
964
965 /*
966 * Floppy device
967 */
968
969 switch (macintosh_config->floppy_type) {
970 case MAC_FLOPPY_QUADRA:
971 swim_base = 0x5001E000;
972 break;
973 case MAC_FLOPPY_OLD:
974 swim_base = 0x50016000;
975 break;
976 case MAC_FLOPPY_LC:
977 swim_base = 0x50F16000;
978 break;
979 }
980
981 if (swim_base) {
982 struct resource swim_rsrc = {
983 .flags = IORESOURCE_MEM,
984 .start = swim_base,
985 .end = swim_base + 0x1FFF,
986 };
987
988 platform_device_register_simple("swim", -1, &swim_rsrc, 1);
989 }
990
991 /*
992 * SCSI device(s)
993 */
994
995 switch (macintosh_config->scsi_type) {
996 case MAC_SCSI_QUADRA:
997 case MAC_SCSI_QUADRA3:
998 platform_device_register_simple("mac_esp", 0, NULL, 0);
999 break;
1000 case MAC_SCSI_QUADRA2:
1001 platform_device_register_simple("mac_esp", 0, NULL, 0);
1002 if ((macintosh_config->ident == MAC_MODEL_Q900) ||
1003 (macintosh_config->ident == MAC_MODEL_Q950))
1004 platform_device_register_simple("mac_esp", 1, NULL, 0);
1005 break;
1006 case MAC_SCSI_IIFX:
1007 /* Addresses from The Guide to Mac Family Hardware.
1008 * $5000 8000 - $5000 9FFF: SCSI DMA
1009 * $5000 A000 - $5000 BFFF: Alternate SCSI
1010 * $5000 C000 - $5000 DFFF: Alternate SCSI (DMA)
1011 * $5000 E000 - $5000 FFFF: Alternate SCSI (Hsk)
1012 * The A/UX header file sys/uconfig.h says $50F0 8000.
1013 * The "SCSI DMA" custom IC embeds the 53C80 core and
1014 * supports Programmed IO, DMA and PDMA (hardware handshake).
1015 */
1016 platform_device_register_simple("mac_scsi", 0,
1017 mac_scsi_iifx_rsrc, ARRAY_SIZE(mac_scsi_iifx_rsrc));
1018 break;
1019 case MAC_SCSI_DUO:
1020 /* Addresses from the Duo Dock II Developer Note.
1021 * $FEE0 2000 - $FEE0 3FFF: normal mode
1022 * $FEE0 4000 - $FEE0 5FFF: pseudo DMA without /DRQ
1023 * $FEE0 6000 - $FEE0 7FFF: pseudo DMA with /DRQ
1024 * The NetBSD code indicates that both 5380 chips share
1025 * an IRQ (?) which would need careful handling (see mac_esp).
1026 */
1027 platform_device_register_simple("mac_scsi", 1,
1028 mac_scsi_duo_rsrc, ARRAY_SIZE(mac_scsi_duo_rsrc));
1029 fallthrough;
1030 case MAC_SCSI_OLD:
1031 /* Addresses from Developer Notes for Duo System,
1032 * PowerBook 180 & 160, 140 & 170, Macintosh IIsi
1033 * and also from The Guide to Mac Family Hardware for
1034 * SE/30, II, IIx, IIcx, IIci.
1035 * $5000 6000 - $5000 7FFF: pseudo-DMA with /DRQ
1036 * $5001 0000 - $5001 1FFF: normal mode
1037 * $5001 2000 - $5001 3FFF: pseudo-DMA without /DRQ
1038 * GMFH says that $5000 0000 - $50FF FFFF "wraps
1039 * $5000 0000 - $5001 FFFF eight times" (!)
1040 * mess.org says IIci and Color Classic do not alias
1041 * I/O address space.
1042 */
1043 platform_device_register_simple("mac_scsi", 0,
1044 mac_scsi_old_rsrc, ARRAY_SIZE(mac_scsi_old_rsrc));
1045 break;
1046 case MAC_SCSI_LC:
1047 /* Addresses from Mac LC data in Designing Cards & Drivers 3ed.
1048 * Also from the Developer Notes for Classic II, LC III,
1049 * Color Classic and IIvx.
1050 * $50F0 6000 - $50F0 7FFF: SCSI handshake
1051 * $50F1 0000 - $50F1 1FFF: SCSI
1052 * $50F1 2000 - $50F1 3FFF: SCSI DMA
1053 */
1054 platform_device_register_simple("mac_scsi", 0,
1055 mac_scsi_ccl_rsrc, ARRAY_SIZE(mac_scsi_ccl_rsrc));
1056 break;
1057 }
1058
1059 /*
1060 * IDE device
1061 */
1062
1063 switch (macintosh_config->ide_type) {
1064 case MAC_IDE_QUADRA:
1065 platform_device_register_resndata(NULL, "pata_platform", -1,
1066 mac_pata_quadra_rsrc, ARRAY_SIZE(mac_pata_quadra_rsrc),
1067 &mac_pata_data, sizeof(mac_pata_data));
1068 break;
1069 case MAC_IDE_PB:
1070 platform_device_register_resndata(NULL, "pata_platform", -1,
1071 mac_pata_pb_rsrc, ARRAY_SIZE(mac_pata_pb_rsrc),
1072 &mac_pata_data, sizeof(mac_pata_data));
1073 break;
1074 case MAC_IDE_BABOON:
1075 platform_device_register_resndata(NULL, "pata_platform", -1,
1076 mac_pata_baboon_rsrc, ARRAY_SIZE(mac_pata_baboon_rsrc),
1077 &mac_pata_data, sizeof(mac_pata_data));
1078 break;
1079 }
1080
1081 /*
1082 * Ethernet device
1083 */
1084
1085 if (macintosh_config->ether_type == MAC_ETHER_SONIC ||
1086 macintosh_config->expansion_type == MAC_EXP_PDS_COMM)
1087 platform_device_register_simple("macsonic", -1, NULL, 0);
1088
1089 if (macintosh_config->expansion_type == MAC_EXP_PDS ||
1090 macintosh_config->expansion_type == MAC_EXP_PDS_COMM)
1091 platform_device_register_simple("mac89x0", -1, NULL, 0);
1092
1093 if (macintosh_config->ether_type == MAC_ETHER_MACE)
1094 platform_device_register_simple("macmace", -1, NULL, 0);
1095
1096 return 0;
1097 }
1098
1099 arch_initcall(mac_platform_init);
1100