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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/types.h>
16 #include <linux/mm.h>
17 #include <linux/tty.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/vt_kern.h>
26 #include <linux/platform_device.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
50 /* Mac bootinfo struct */
51 struct mac_booter_data mac_bi_data;
52
53 /* The phys. video addr. - might be bogus on some machines */
54 static unsigned long mac_orig_videoaddr;
55
56 extern int mac_hwclk(int, struct rtc_time *);
57 extern void iop_preinit(void);
58 extern void iop_init(void);
59 extern void via_init(void);
60 extern void via_init_clock(irq_handler_t func);
61 extern void oss_init(void);
62 extern void psc_init(void);
63 extern void baboon_init(void);
64
65 extern void mac_mksound(unsigned int, unsigned int);
66
67 static void mac_get_model(char *str);
68 static void mac_identify(void);
69 static void mac_report_hardware(void);
70
71 static void __init mac_sched_init(irq_handler_t vector)
72 {
73 via_init_clock(vector);
74 }
75
76 /*
77 * Parse a Macintosh-specific record in the bootinfo
78 */
79
80 int __init mac_parse_bootinfo(const struct bi_record *record)
81 {
82 int unknown = 0;
83 const void *data = record->data;
84
85 switch (be16_to_cpu(record->tag)) {
86 case BI_MAC_MODEL:
87 mac_bi_data.id = be32_to_cpup(data);
88 break;
89 case BI_MAC_VADDR:
90 mac_bi_data.videoaddr = be32_to_cpup(data);
91 break;
92 case BI_MAC_VDEPTH:
93 mac_bi_data.videodepth = be32_to_cpup(data);
94 break;
95 case BI_MAC_VROW:
96 mac_bi_data.videorow = be32_to_cpup(data);
97 break;
98 case BI_MAC_VDIM:
99 mac_bi_data.dimensions = be32_to_cpup(data);
100 break;
101 case BI_MAC_VLOGICAL:
102 mac_orig_videoaddr = be32_to_cpup(data);
103 mac_bi_data.videological =
104 VIDEOMEMBASE + (mac_orig_videoaddr & ~VIDEOMEMMASK);
105 break;
106 case BI_MAC_SCCBASE:
107 mac_bi_data.sccbase = be32_to_cpup(data);
108 break;
109 case BI_MAC_BTIME:
110 mac_bi_data.boottime = be32_to_cpup(data);
111 break;
112 case BI_MAC_GMTBIAS:
113 mac_bi_data.gmtbias = be32_to_cpup(data);
114 break;
115 case BI_MAC_MEMSIZE:
116 mac_bi_data.memsize = be32_to_cpup(data);
117 break;
118 case BI_MAC_CPUID:
119 mac_bi_data.cpuid = be32_to_cpup(data);
120 break;
121 case BI_MAC_ROMBASE:
122 mac_bi_data.rombase = be32_to_cpup(data);
123 break;
124 default:
125 unknown = 1;
126 break;
127 }
128 return unknown;
129 }
130
131 void __init config_mac(void)
132 {
133 if (!MACH_IS_MAC)
134 pr_err("ERROR: no Mac, but config_mac() called!!\n");
135
136 mach_sched_init = mac_sched_init;
137 mach_init_IRQ = mac_init_IRQ;
138 mach_get_model = mac_get_model;
139 mach_hwclk = mac_hwclk;
140 mach_reset = mac_reset;
141 mach_halt = mac_poweroff;
142 mach_power_off = mac_poweroff;
143 mach_max_dma_address = 0xffffffff;
144 #if IS_ENABLED(CONFIG_INPUT_M68K_BEEP)
145 mach_beep = mac_mksound;
146 #endif
147
148 /*
149 * Determine hardware present
150 */
151
152 mac_identify();
153 mac_report_hardware();
154
155 /*
156 * AFAIK only the IIci takes a cache card. The IIfx has onboard
157 * cache ... someone needs to figure out how to tell if it's on or
158 * not.
159 */
160
161 if (macintosh_config->ident == MAC_MODEL_IICI)
162 mach_l2_flush = via_l2_flush;
163 }
164
165
166 /*
167 * Macintosh Table: hardcoded model configuration data.
168 *
169 * Much of this was defined by Alan, based on who knows what docs.
170 * I've added a lot more, and some of that was pure guesswork based
171 * on hardware pages present on the Mac web site. Possibly wildly
172 * inaccurate, so look here if a new Mac model won't run. Example: if
173 * a Mac crashes immediately after the VIA1 registers have been dumped
174 * to the screen, it probably died attempting to read DirB on a RBV.
175 * Meaning it should have MAC_VIA_IICI here :-)
176 */
177
178 struct mac_model *macintosh_config;
179 EXPORT_SYMBOL(macintosh_config);
180
181 static struct mac_model mac_data_table[] = {
182 /*
183 * We'll pretend to be a Macintosh II, that's pretty safe.
184 */
185
186 {
187 .ident = MAC_MODEL_II,
188 .name = "Unknown",
189 .adb_type = MAC_ADB_II,
190 .via_type = MAC_VIA_II,
191 .scsi_type = MAC_SCSI_OLD,
192 .scc_type = MAC_SCC_II,
193 .expansion_type = MAC_EXP_NUBUS,
194 .floppy_type = MAC_FLOPPY_UNSUPPORTED, /* IWM */
195 },
196
197 /*
198 * Original Mac II hardware
199 */
200
201 {
202 .ident = MAC_MODEL_II,
203 .name = "II",
204 .adb_type = MAC_ADB_II,
205 .via_type = MAC_VIA_II,
206 .scsi_type = MAC_SCSI_OLD,
207 .scc_type = MAC_SCC_II,
208 .expansion_type = MAC_EXP_NUBUS,
209 .floppy_type = MAC_FLOPPY_UNSUPPORTED, /* IWM */
210 }, {
211 .ident = MAC_MODEL_IIX,
212 .name = "IIx",
213 .adb_type = MAC_ADB_II,
214 .via_type = MAC_VIA_II,
215 .scsi_type = MAC_SCSI_OLD,
216 .scc_type = MAC_SCC_II,
217 .expansion_type = MAC_EXP_NUBUS,
218 .floppy_type = MAC_FLOPPY_OLD, /* SWIM */
219 }, {
220 .ident = MAC_MODEL_IICX,
221 .name = "IIcx",
222 .adb_type = MAC_ADB_II,
223 .via_type = MAC_VIA_II,
224 .scsi_type = MAC_SCSI_OLD,
225 .scc_type = MAC_SCC_II,
226 .expansion_type = MAC_EXP_NUBUS,
227 .floppy_type = MAC_FLOPPY_OLD, /* SWIM */
228 }, {
229 .ident = MAC_MODEL_SE30,
230 .name = "SE/30",
231 .adb_type = MAC_ADB_II,
232 .via_type = MAC_VIA_II,
233 .scsi_type = MAC_SCSI_OLD,
234 .scc_type = MAC_SCC_II,
235 .expansion_type = MAC_EXP_PDS,
236 .floppy_type = MAC_FLOPPY_OLD, /* SWIM */
237 },
238
239 /*
240 * Weirdified Mac II hardware - all subtly different. Gee thanks
241 * Apple. All these boxes seem to have VIA2 in a different place to
242 * the Mac II (+1A000 rather than +4000)
243 * CSA: see http://developer.apple.com/technotes/hw/hw_09.html
244 */
245
246 {
247 .ident = MAC_MODEL_IICI,
248 .name = "IIci",
249 .adb_type = MAC_ADB_II,
250 .via_type = MAC_VIA_IICI,
251 .scsi_type = MAC_SCSI_OLD,
252 .scc_type = MAC_SCC_II,
253 .expansion_type = MAC_EXP_NUBUS,
254 .floppy_type = MAC_FLOPPY_OLD, /* SWIM */
255 }, {
256 .ident = MAC_MODEL_IIFX,
257 .name = "IIfx",
258 .adb_type = MAC_ADB_IOP,
259 .via_type = MAC_VIA_IICI,
260 .scsi_type = MAC_SCSI_IIFX,
261 .scc_type = MAC_SCC_IOP,
262 .expansion_type = MAC_EXP_PDS_NUBUS,
263 .floppy_type = MAC_FLOPPY_SWIM_IOP, /* SWIM */
264 }, {
265 .ident = MAC_MODEL_IISI,
266 .name = "IIsi",
267 .adb_type = MAC_ADB_EGRET,
268 .via_type = MAC_VIA_IICI,
269 .scsi_type = MAC_SCSI_OLD,
270 .scc_type = MAC_SCC_II,
271 .expansion_type = MAC_EXP_PDS_NUBUS,
272 .floppy_type = MAC_FLOPPY_OLD, /* SWIM */
273 }, {
274 .ident = MAC_MODEL_IIVI,
275 .name = "IIvi",
276 .adb_type = MAC_ADB_EGRET,
277 .via_type = MAC_VIA_IICI,
278 .scsi_type = MAC_SCSI_LC,
279 .scc_type = MAC_SCC_II,
280 .expansion_type = MAC_EXP_NUBUS,
281 .floppy_type = MAC_FLOPPY_LC, /* SWIM */
282 }, {
283 .ident = MAC_MODEL_IIVX,
284 .name = "IIvx",
285 .adb_type = MAC_ADB_EGRET,
286 .via_type = MAC_VIA_IICI,
287 .scsi_type = MAC_SCSI_LC,
288 .scc_type = MAC_SCC_II,
289 .expansion_type = MAC_EXP_NUBUS,
290 .floppy_type = MAC_FLOPPY_LC, /* SWIM */
291 },
292
293 /*
294 * Classic models (guessing: similar to SE/30? Nope, similar to LC...)
295 */
296
297 {
298 .ident = MAC_MODEL_CLII,
299 .name = "Classic II",
300 .adb_type = MAC_ADB_EGRET,
301 .via_type = MAC_VIA_IICI,
302 .scsi_type = MAC_SCSI_LC,
303 .scc_type = MAC_SCC_II,
304 .floppy_type = MAC_FLOPPY_LC, /* SWIM */
305 }, {
306 .ident = MAC_MODEL_CCL,
307 .name = "Color Classic",
308 .adb_type = MAC_ADB_CUDA,
309 .via_type = MAC_VIA_IICI,
310 .scsi_type = MAC_SCSI_LC,
311 .scc_type = MAC_SCC_II,
312 .expansion_type = MAC_EXP_PDS,
313 .floppy_type = MAC_FLOPPY_LC, /* SWIM 2 */
314 }, {
315 .ident = MAC_MODEL_CCLII,
316 .name = "Color Classic II",
317 .adb_type = MAC_ADB_CUDA,
318 .via_type = MAC_VIA_IICI,
319 .scsi_type = MAC_SCSI_LC,
320 .scc_type = MAC_SCC_II,
321 .expansion_type = MAC_EXP_PDS,
322 .floppy_type = MAC_FLOPPY_LC, /* SWIM 2 */
323 },
324
325 /*
326 * Some Mac LC machines. Basically the same as the IIci, ADB like IIsi
327 */
328
329 {
330 .ident = MAC_MODEL_LC,
331 .name = "LC",
332 .adb_type = MAC_ADB_EGRET,
333 .via_type = MAC_VIA_IICI,
334 .scsi_type = MAC_SCSI_LC,
335 .scc_type = MAC_SCC_II,
336 .expansion_type = MAC_EXP_PDS,
337 .floppy_type = MAC_FLOPPY_LC, /* SWIM */
338 }, {
339 .ident = MAC_MODEL_LCII,
340 .name = "LC II",
341 .adb_type = MAC_ADB_EGRET,
342 .via_type = MAC_VIA_IICI,
343 .scsi_type = MAC_SCSI_LC,
344 .scc_type = MAC_SCC_II,
345 .expansion_type = MAC_EXP_PDS,
346 .floppy_type = MAC_FLOPPY_LC, /* SWIM */
347 }, {
348 .ident = MAC_MODEL_LCIII,
349 .name = "LC III",
350 .adb_type = MAC_ADB_EGRET,
351 .via_type = MAC_VIA_IICI,
352 .scsi_type = MAC_SCSI_LC,
353 .scc_type = MAC_SCC_II,
354 .expansion_type = MAC_EXP_PDS,
355 .floppy_type = MAC_FLOPPY_LC, /* SWIM 2 */
356 },
357
358 /*
359 * Quadra. Video is at 0xF9000000, via is like a MacII. We label it
360 * differently as some of the stuff connected to VIA2 seems different.
361 * Better SCSI chip and onboard ethernet using a NatSemi SONIC except
362 * the 660AV and 840AV which use an AMD 79C940 (MACE).
363 * The 700, 900 and 950 have some I/O chips in the wrong place to
364 * confuse us. The 840AV has a SCSI location of its own (same as
365 * the 660AV).
366 */
367
368 {
369 .ident = MAC_MODEL_Q605,
370 .name = "Quadra 605",
371 .adb_type = MAC_ADB_CUDA,
372 .via_type = MAC_VIA_QUADRA,
373 .scsi_type = MAC_SCSI_QUADRA,
374 .scc_type = MAC_SCC_QUADRA,
375 .expansion_type = MAC_EXP_PDS,
376 .floppy_type = MAC_FLOPPY_QUADRA, /* SWIM 2 */
377 }, {
378 .ident = MAC_MODEL_Q605_ACC,
379 .name = "Quadra 605",
380 .adb_type = MAC_ADB_CUDA,
381 .via_type = MAC_VIA_QUADRA,
382 .scsi_type = MAC_SCSI_QUADRA,
383 .scc_type = MAC_SCC_QUADRA,
384 .expansion_type = MAC_EXP_PDS,
385 .floppy_type = MAC_FLOPPY_QUADRA, /* SWIM 2 */
386 }, {
387 .ident = MAC_MODEL_Q610,
388 .name = "Quadra 610",
389 .adb_type = MAC_ADB_II,
390 .via_type = MAC_VIA_QUADRA,
391 .scsi_type = MAC_SCSI_QUADRA,
392 .scc_type = MAC_SCC_QUADRA,
393 .ether_type = MAC_ETHER_SONIC,
394 .expansion_type = MAC_EXP_PDS_NUBUS,
395 .floppy_type = MAC_FLOPPY_QUADRA, /* SWIM 2 */
396 }, {
397 .ident = MAC_MODEL_Q630,
398 .name = "Quadra 630",
399 .adb_type = MAC_ADB_CUDA,
400 .via_type = MAC_VIA_QUADRA,
401 .scsi_type = MAC_SCSI_QUADRA,
402 .ide_type = MAC_IDE_QUADRA,
403 .scc_type = MAC_SCC_QUADRA,
404 .expansion_type = MAC_EXP_PDS_COMM,
405 .floppy_type = MAC_FLOPPY_QUADRA, /* SWIM 2 */
406 }, {
407 .ident = MAC_MODEL_Q650,
408 .name = "Quadra 650",
409 .adb_type = MAC_ADB_II,
410 .via_type = MAC_VIA_QUADRA,
411 .scsi_type = MAC_SCSI_QUADRA,
412 .scc_type = MAC_SCC_QUADRA,
413 .ether_type = MAC_ETHER_SONIC,
414 .expansion_type = MAC_EXP_PDS_NUBUS,
415 .floppy_type = MAC_FLOPPY_QUADRA, /* SWIM 2 */
416 },
417 /* The Q700 does have a NS Sonic */
418 {
419 .ident = MAC_MODEL_Q700,
420 .name = "Quadra 700",
421 .adb_type = MAC_ADB_II,
422 .via_type = MAC_VIA_QUADRA,
423 .scsi_type = MAC_SCSI_QUADRA2,
424 .scc_type = MAC_SCC_QUADRA,
425 .ether_type = MAC_ETHER_SONIC,
426 .expansion_type = MAC_EXP_PDS_NUBUS,
427 .floppy_type = MAC_FLOPPY_QUADRA, /* SWIM */
428 }, {
429 .ident = MAC_MODEL_Q800,
430 .name = "Quadra 800",
431 .adb_type = MAC_ADB_II,
432 .via_type = MAC_VIA_QUADRA,
433 .scsi_type = MAC_SCSI_QUADRA,
434 .scc_type = MAC_SCC_QUADRA,
435 .ether_type = MAC_ETHER_SONIC,
436 .expansion_type = MAC_EXP_PDS_NUBUS,
437 .floppy_type = MAC_FLOPPY_QUADRA, /* SWIM 2 */
438 }, {
439 .ident = MAC_MODEL_Q840,
440 .name = "Quadra 840AV",
441 .adb_type = MAC_ADB_CUDA,
442 .via_type = MAC_VIA_QUADRA,
443 .scsi_type = MAC_SCSI_QUADRA3,
444 .scc_type = MAC_SCC_PSC,
445 .ether_type = MAC_ETHER_MACE,
446 .expansion_type = MAC_EXP_NUBUS,
447 .floppy_type = MAC_FLOPPY_UNSUPPORTED, /* New Age */
448 }, {
449 .ident = MAC_MODEL_Q900,
450 .name = "Quadra 900",
451 .adb_type = MAC_ADB_IOP,
452 .via_type = MAC_VIA_QUADRA,
453 .scsi_type = MAC_SCSI_QUADRA2,
454 .scc_type = MAC_SCC_IOP,
455 .ether_type = MAC_ETHER_SONIC,
456 .expansion_type = MAC_EXP_PDS_NUBUS,
457 .floppy_type = MAC_FLOPPY_SWIM_IOP, /* SWIM */
458 }, {
459 .ident = MAC_MODEL_Q950,
460 .name = "Quadra 950",
461 .adb_type = MAC_ADB_IOP,
462 .via_type = MAC_VIA_QUADRA,
463 .scsi_type = MAC_SCSI_QUADRA2,
464 .scc_type = MAC_SCC_IOP,
465 .ether_type = MAC_ETHER_SONIC,
466 .expansion_type = MAC_EXP_PDS_NUBUS,
467 .floppy_type = MAC_FLOPPY_SWIM_IOP, /* SWIM */
468 },
469
470 /*
471 * Performa - more LC type machines
472 */
473
474 {
475 .ident = MAC_MODEL_P460,
476 .name = "Performa 460",
477 .adb_type = MAC_ADB_EGRET,
478 .via_type = MAC_VIA_IICI,
479 .scsi_type = MAC_SCSI_LC,
480 .scc_type = MAC_SCC_II,
481 .expansion_type = MAC_EXP_PDS,
482 .floppy_type = MAC_FLOPPY_LC, /* SWIM 2 */
483 }, {
484 .ident = MAC_MODEL_P475,
485 .name = "Performa 475",
486 .adb_type = MAC_ADB_CUDA,
487 .via_type = MAC_VIA_QUADRA,
488 .scsi_type = MAC_SCSI_QUADRA,
489 .scc_type = MAC_SCC_II,
490 .expansion_type = MAC_EXP_PDS,
491 .floppy_type = MAC_FLOPPY_QUADRA, /* SWIM 2 */
492 }, {
493 .ident = MAC_MODEL_P475F,
494 .name = "Performa 475",
495 .adb_type = MAC_ADB_CUDA,
496 .via_type = MAC_VIA_QUADRA,
497 .scsi_type = MAC_SCSI_QUADRA,
498 .scc_type = MAC_SCC_II,
499 .expansion_type = MAC_EXP_PDS,
500 .floppy_type = MAC_FLOPPY_QUADRA, /* SWIM 2 */
501 }, {
502 .ident = MAC_MODEL_P520,
503 .name = "Performa 520",
504 .adb_type = MAC_ADB_CUDA,
505 .via_type = MAC_VIA_IICI,
506 .scsi_type = MAC_SCSI_LC,
507 .scc_type = MAC_SCC_II,
508 .expansion_type = MAC_EXP_PDS,
509 .floppy_type = MAC_FLOPPY_LC, /* SWIM 2 */
510 }, {
511 .ident = MAC_MODEL_P550,
512 .name = "Performa 550",
513 .adb_type = MAC_ADB_CUDA,
514 .via_type = MAC_VIA_IICI,
515 .scsi_type = MAC_SCSI_LC,
516 .scc_type = MAC_SCC_II,
517 .expansion_type = MAC_EXP_PDS,
518 .floppy_type = MAC_FLOPPY_LC, /* SWIM 2 */
519 },
520 /* These have the comm slot, and therefore possibly SONIC ethernet */
521 {
522 .ident = MAC_MODEL_P575,
523 .name = "Performa 575",
524 .adb_type = MAC_ADB_CUDA,
525 .via_type = MAC_VIA_QUADRA,
526 .scsi_type = MAC_SCSI_QUADRA,
527 .scc_type = MAC_SCC_II,
528 .expansion_type = MAC_EXP_PDS_COMM,
529 .floppy_type = MAC_FLOPPY_QUADRA, /* SWIM 2 */
530 }, {
531 .ident = MAC_MODEL_P588,
532 .name = "Performa 588",
533 .adb_type = MAC_ADB_CUDA,
534 .via_type = MAC_VIA_QUADRA,
535 .scsi_type = MAC_SCSI_QUADRA,
536 .ide_type = MAC_IDE_QUADRA,
537 .scc_type = MAC_SCC_II,
538 .expansion_type = MAC_EXP_PDS_COMM,
539 .floppy_type = MAC_FLOPPY_QUADRA, /* SWIM 2 */
540 }, {
541 .ident = MAC_MODEL_TV,
542 .name = "TV",
543 .adb_type = MAC_ADB_CUDA,
544 .via_type = MAC_VIA_IICI,
545 .scsi_type = MAC_SCSI_LC,
546 .scc_type = MAC_SCC_II,
547 .floppy_type = MAC_FLOPPY_LC, /* SWIM 2 */
548 }, {
549 .ident = MAC_MODEL_P600,
550 .name = "Performa 600",
551 .adb_type = MAC_ADB_EGRET,
552 .via_type = MAC_VIA_IICI,
553 .scsi_type = MAC_SCSI_LC,
554 .scc_type = MAC_SCC_II,
555 .expansion_type = MAC_EXP_NUBUS,
556 .floppy_type = MAC_FLOPPY_LC, /* SWIM */
557 },
558
559 /*
560 * Centris - just guessing again; maybe like Quadra.
561 * The C610 may or may not have SONIC. We probe to make sure.
562 */
563
564 {
565 .ident = MAC_MODEL_C610,
566 .name = "Centris 610",
567 .adb_type = MAC_ADB_II,
568 .via_type = MAC_VIA_QUADRA,
569 .scsi_type = MAC_SCSI_QUADRA,
570 .scc_type = MAC_SCC_QUADRA,
571 .ether_type = MAC_ETHER_SONIC,
572 .expansion_type = MAC_EXP_PDS_NUBUS,
573 .floppy_type = MAC_FLOPPY_QUADRA, /* SWIM 2 */
574 }, {
575 .ident = MAC_MODEL_C650,
576 .name = "Centris 650",
577 .adb_type = MAC_ADB_II,
578 .via_type = MAC_VIA_QUADRA,
579 .scsi_type = MAC_SCSI_QUADRA,
580 .scc_type = MAC_SCC_QUADRA,
581 .ether_type = MAC_ETHER_SONIC,
582 .expansion_type = MAC_EXP_PDS_NUBUS,
583 .floppy_type = MAC_FLOPPY_QUADRA, /* SWIM 2 */
584 }, {
585 .ident = MAC_MODEL_C660,
586 .name = "Centris 660AV",
587 .adb_type = MAC_ADB_CUDA,
588 .via_type = MAC_VIA_QUADRA,
589 .scsi_type = MAC_SCSI_QUADRA3,
590 .scc_type = MAC_SCC_PSC,
591 .ether_type = MAC_ETHER_MACE,
592 .expansion_type = MAC_EXP_PDS_NUBUS,
593 .floppy_type = MAC_FLOPPY_UNSUPPORTED, /* New Age */
594 },
595
596 /*
597 * The PowerBooks all the same "Combo" custom IC for SCSI and SCC
598 * and a PMU (in two variations?) for ADB. Most of them use the
599 * Quadra-style VIAs. A few models also have IDE from hell.
600 */
601
602 {
603 .ident = MAC_MODEL_PB140,
604 .name = "PowerBook 140",
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_PB145,
612 .name = "PowerBook 145",
613 .adb_type = MAC_ADB_PB1,
614 .via_type = MAC_VIA_QUADRA,
615 .scsi_type = MAC_SCSI_OLD,
616 .scc_type = MAC_SCC_QUADRA,
617 .floppy_type = MAC_FLOPPY_OLD, /* SWIM */
618 }, {
619 .ident = MAC_MODEL_PB150,
620 .name = "PowerBook 150",
621 .adb_type = MAC_ADB_PB2,
622 .via_type = MAC_VIA_IICI,
623 .scsi_type = MAC_SCSI_OLD,
624 .ide_type = MAC_IDE_PB,
625 .scc_type = MAC_SCC_QUADRA,
626 .floppy_type = MAC_FLOPPY_OLD, /* SWIM */
627 }, {
628 .ident = MAC_MODEL_PB160,
629 .name = "PowerBook 160",
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_PB165,
637 .name = "PowerBook 165",
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_PB165C,
645 .name = "PowerBook 165c",
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_PB170,
653 .name = "PowerBook 170",
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_PB180,
661 .name = "PowerBook 180",
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_PB180C,
669 .name = "PowerBook 180c",
670 .adb_type = MAC_ADB_PB1,
671 .via_type = MAC_VIA_QUADRA,
672 .scsi_type = MAC_SCSI_OLD,
673 .scc_type = MAC_SCC_QUADRA,
674 .floppy_type = MAC_FLOPPY_OLD, /* SWIM */
675 }, {
676 .ident = MAC_MODEL_PB190,
677 .name = "PowerBook 190",
678 .adb_type = MAC_ADB_PB2,
679 .via_type = MAC_VIA_QUADRA,
680 .scsi_type = MAC_SCSI_OLD,
681 .ide_type = MAC_IDE_BABOON,
682 .scc_type = MAC_SCC_QUADRA,
683 .floppy_type = MAC_FLOPPY_OLD, /* SWIM 2 */
684 }, {
685 .ident = MAC_MODEL_PB520,
686 .name = "PowerBook 520",
687 .adb_type = MAC_ADB_PB2,
688 .via_type = MAC_VIA_QUADRA,
689 .scsi_type = MAC_SCSI_OLD,
690 .scc_type = MAC_SCC_QUADRA,
691 .ether_type = MAC_ETHER_SONIC,
692 .floppy_type = MAC_FLOPPY_OLD, /* SWIM 2 */
693 },
694
695 /*
696 * PowerBook Duos are pretty much like normal PowerBooks
697 * All of these probably have onboard SONIC in the Dock which
698 * means we'll have to probe for it eventually.
699 */
700
701 {
702 .ident = MAC_MODEL_PB210,
703 .name = "PowerBook Duo 210",
704 .adb_type = MAC_ADB_PB2,
705 .via_type = MAC_VIA_IICI,
706 .scsi_type = MAC_SCSI_DUO,
707 .scc_type = MAC_SCC_QUADRA,
708 .expansion_type = MAC_EXP_NUBUS,
709 .floppy_type = MAC_FLOPPY_OLD, /* SWIM */
710 }, {
711 .ident = MAC_MODEL_PB230,
712 .name = "PowerBook Duo 230",
713 .adb_type = MAC_ADB_PB2,
714 .via_type = MAC_VIA_IICI,
715 .scsi_type = MAC_SCSI_DUO,
716 .scc_type = MAC_SCC_QUADRA,
717 .expansion_type = MAC_EXP_NUBUS,
718 .floppy_type = MAC_FLOPPY_OLD, /* SWIM */
719 }, {
720 .ident = MAC_MODEL_PB250,
721 .name = "PowerBook Duo 250",
722 .adb_type = MAC_ADB_PB2,
723 .via_type = MAC_VIA_IICI,
724 .scsi_type = MAC_SCSI_DUO,
725 .scc_type = MAC_SCC_QUADRA,
726 .expansion_type = MAC_EXP_NUBUS,
727 .floppy_type = MAC_FLOPPY_OLD, /* SWIM */
728 }, {
729 .ident = MAC_MODEL_PB270C,
730 .name = "PowerBook Duo 270c",
731 .adb_type = MAC_ADB_PB2,
732 .via_type = MAC_VIA_IICI,
733 .scsi_type = MAC_SCSI_DUO,
734 .scc_type = MAC_SCC_QUADRA,
735 .expansion_type = MAC_EXP_NUBUS,
736 .floppy_type = MAC_FLOPPY_OLD, /* SWIM */
737 }, {
738 .ident = MAC_MODEL_PB280,
739 .name = "PowerBook Duo 280",
740 .adb_type = MAC_ADB_PB2,
741 .via_type = MAC_VIA_IICI,
742 .scsi_type = MAC_SCSI_DUO,
743 .scc_type = MAC_SCC_QUADRA,
744 .expansion_type = MAC_EXP_NUBUS,
745 .floppy_type = MAC_FLOPPY_OLD, /* SWIM */
746 }, {
747 .ident = MAC_MODEL_PB280C,
748 .name = "PowerBook Duo 280c",
749 .adb_type = MAC_ADB_PB2,
750 .via_type = MAC_VIA_IICI,
751 .scsi_type = MAC_SCSI_DUO,
752 .scc_type = MAC_SCC_QUADRA,
753 .expansion_type = MAC_EXP_NUBUS,
754 .floppy_type = MAC_FLOPPY_OLD, /* SWIM */
755 },
756
757 /*
758 * Other stuff?
759 */
760
761 {
762 .ident = -1
763 }
764 };
765
766 static struct resource scc_a_rsrcs[] = {
767 { .flags = IORESOURCE_MEM },
768 { .flags = IORESOURCE_IRQ },
769 };
770
771 static struct resource scc_b_rsrcs[] = {
772 { .flags = IORESOURCE_MEM },
773 { .flags = IORESOURCE_IRQ },
774 };
775
776 struct platform_device scc_a_pdev = {
777 .name = "scc",
778 .id = 0,
779 .num_resources = ARRAY_SIZE(scc_a_rsrcs),
780 .resource = scc_a_rsrcs,
781 };
782 EXPORT_SYMBOL(scc_a_pdev);
783
784 struct platform_device scc_b_pdev = {
785 .name = "scc",
786 .id = 1,
787 .num_resources = ARRAY_SIZE(scc_b_rsrcs),
788 .resource = scc_b_rsrcs,
789 };
790 EXPORT_SYMBOL(scc_b_pdev);
791
792 static void __init mac_identify(void)
793 {
794 struct mac_model *m;
795
796 /* Penguin data useful? */
797 int model = mac_bi_data.id;
798 if (!model) {
799 /* no bootinfo model id -> NetBSD booter was used! */
800 /* XXX FIXME: breaks for model > 31 */
801 model = (mac_bi_data.cpuid >> 2) & 63;
802 pr_warn("No bootinfo model ID, using cpuid instead (obsolete bootloader?)\n");
803 }
804
805 macintosh_config = mac_data_table;
806 for (m = macintosh_config; m->ident != -1; m++) {
807 if (m->ident == model) {
808 macintosh_config = m;
809 break;
810 }
811 }
812
813 /* Set up serial port resources for the console initcall. */
814
815 scc_a_rsrcs[0].start = (resource_size_t) mac_bi_data.sccbase + 2;
816 scc_a_rsrcs[0].end = scc_a_rsrcs[0].start;
817 scc_b_rsrcs[0].start = (resource_size_t) mac_bi_data.sccbase;
818 scc_b_rsrcs[0].end = scc_b_rsrcs[0].start;
819
820 switch (macintosh_config->scc_type) {
821 case MAC_SCC_PSC:
822 scc_a_rsrcs[1].start = scc_a_rsrcs[1].end = IRQ_MAC_SCC_A;
823 scc_b_rsrcs[1].start = scc_b_rsrcs[1].end = IRQ_MAC_SCC_B;
824 break;
825 default:
826 /* On non-PSC machines, the serial ports share an IRQ. */
827 if (macintosh_config->ident == MAC_MODEL_IIFX) {
828 scc_a_rsrcs[1].start = scc_a_rsrcs[1].end = IRQ_MAC_SCC;
829 scc_b_rsrcs[1].start = scc_b_rsrcs[1].end = IRQ_MAC_SCC;
830 } else {
831 scc_a_rsrcs[1].start = scc_a_rsrcs[1].end = IRQ_AUTO_4;
832 scc_b_rsrcs[1].start = scc_b_rsrcs[1].end = IRQ_AUTO_4;
833 }
834 break;
835 }
836
837 /*
838 * We need to pre-init the IOPs, if any. Otherwise
839 * the serial console won't work if the user had
840 * the serial ports set to "Faster" mode in MacOS.
841 */
842 iop_preinit();
843
844 pr_info("Detected Macintosh model: %d\n", model);
845
846 /*
847 * Report booter data:
848 */
849 printk(KERN_DEBUG " Penguin bootinfo data:\n");
850 printk(KERN_DEBUG " Video: addr 0x%lx row 0x%lx depth %lx dimensions %ld x %ld\n",
851 mac_bi_data.videoaddr, mac_bi_data.videorow,
852 mac_bi_data.videodepth, mac_bi_data.dimensions & 0xFFFF,
853 mac_bi_data.dimensions >> 16);
854 printk(KERN_DEBUG " Videological 0x%lx phys. 0x%lx, SCC at 0x%lx\n",
855 mac_bi_data.videological, mac_orig_videoaddr,
856 mac_bi_data.sccbase);
857 printk(KERN_DEBUG " Boottime: 0x%lx GMTBias: 0x%lx\n",
858 mac_bi_data.boottime, mac_bi_data.gmtbias);
859 printk(KERN_DEBUG " Machine ID: %ld CPUid: 0x%lx memory size: 0x%lx\n",
860 mac_bi_data.id, mac_bi_data.cpuid, mac_bi_data.memsize);
861
862 iop_init();
863 oss_init();
864 via_init();
865 psc_init();
866 baboon_init();
867
868 #ifdef CONFIG_ADB_CUDA
869 find_via_cuda();
870 #endif
871 #ifdef CONFIG_ADB_PMU
872 find_via_pmu();
873 #endif
874 }
875
876 static void __init mac_report_hardware(void)
877 {
878 pr_info("Apple Macintosh %s\n", macintosh_config->name);
879 }
880
881 static void mac_get_model(char *str)
882 {
883 strcpy(str, "Macintosh ");
884 strcat(str, macintosh_config->name);
885 }
886
887 static const struct resource mac_scsi_iifx_rsrc[] __initconst = {
888 {
889 .flags = IORESOURCE_IRQ,
890 .start = IRQ_MAC_SCSI,
891 .end = IRQ_MAC_SCSI,
892 }, {
893 .flags = IORESOURCE_MEM,
894 .start = 0x50008000,
895 .end = 0x50009FFF,
896 }, {
897 .flags = IORESOURCE_MEM,
898 .start = 0x50008000,
899 .end = 0x50009FFF,
900 },
901 };
902
903 static const struct resource mac_scsi_duo_rsrc[] __initconst = {
904 {
905 .flags = IORESOURCE_MEM,
906 .start = 0xFEE02000,
907 .end = 0xFEE03FFF,
908 },
909 };
910
911 static const struct resource mac_scsi_old_rsrc[] __initconst = {
912 {
913 .flags = IORESOURCE_IRQ,
914 .start = IRQ_MAC_SCSI,
915 .end = IRQ_MAC_SCSI,
916 }, {
917 .flags = IORESOURCE_MEM,
918 .start = 0x50010000,
919 .end = 0x50011FFF,
920 }, {
921 .flags = IORESOURCE_MEM,
922 .start = 0x50006000,
923 .end = 0x50007FFF,
924 },
925 };
926
927 static const struct resource mac_scsi_ccl_rsrc[] __initconst = {
928 {
929 .flags = IORESOURCE_IRQ,
930 .start = IRQ_MAC_SCSI,
931 .end = IRQ_MAC_SCSI,
932 }, {
933 .flags = IORESOURCE_MEM,
934 .start = 0x50F10000,
935 .end = 0x50F11FFF,
936 }, {
937 .flags = IORESOURCE_MEM,
938 .start = 0x50F06000,
939 .end = 0x50F07FFF,
940 },
941 };
942
943 int __init mac_platform_init(void)
944 {
945 phys_addr_t swim_base = 0;
946
947 if (!MACH_IS_MAC)
948 return -ENODEV;
949
950 /*
951 * Serial devices
952 */
953
954 platform_device_register(&scc_a_pdev);
955 platform_device_register(&scc_b_pdev);
956
957 /*
958 * Floppy device
959 */
960
961 switch (macintosh_config->floppy_type) {
962 case MAC_FLOPPY_QUADRA:
963 swim_base = 0x5001E000;
964 break;
965 case MAC_FLOPPY_OLD:
966 swim_base = 0x50016000;
967 break;
968 case MAC_FLOPPY_LC:
969 swim_base = 0x50F16000;
970 break;
971 }
972
973 if (swim_base) {
974 struct resource swim_rsrc = {
975 .flags = IORESOURCE_MEM,
976 .start = swim_base,
977 .end = swim_base + 0x1FFF,
978 };
979
980 platform_device_register_simple("swim", -1, &swim_rsrc, 1);
981 }
982
983 /*
984 * SCSI device(s)
985 */
986
987 switch (macintosh_config->scsi_type) {
988 case MAC_SCSI_QUADRA:
989 case MAC_SCSI_QUADRA3:
990 platform_device_register_simple("mac_esp", 0, NULL, 0);
991 break;
992 case MAC_SCSI_QUADRA2:
993 platform_device_register_simple("mac_esp", 0, NULL, 0);
994 if ((macintosh_config->ident == MAC_MODEL_Q900) ||
995 (macintosh_config->ident == MAC_MODEL_Q950))
996 platform_device_register_simple("mac_esp", 1, NULL, 0);
997 break;
998 case MAC_SCSI_IIFX:
999 /* Addresses from The Guide to Mac Family Hardware.
1000 * $5000 8000 - $5000 9FFF: SCSI DMA
1001 * $5000 A000 - $5000 BFFF: Alternate SCSI
1002 * $5000 C000 - $5000 DFFF: Alternate SCSI (DMA)
1003 * $5000 E000 - $5000 FFFF: Alternate SCSI (Hsk)
1004 * The A/UX header file sys/uconfig.h says $50F0 8000.
1005 * The "SCSI DMA" custom IC embeds the 53C80 core and
1006 * supports Programmed IO, DMA and PDMA (hardware handshake).
1007 */
1008 platform_device_register_simple("mac_scsi", 0,
1009 mac_scsi_iifx_rsrc, ARRAY_SIZE(mac_scsi_iifx_rsrc));
1010 break;
1011 case MAC_SCSI_DUO:
1012 /* Addresses from the Duo Dock II Developer Note.
1013 * $FEE0 2000 - $FEE0 3FFF: normal mode
1014 * $FEE0 4000 - $FEE0 5FFF: pseudo DMA without /DRQ
1015 * $FEE0 6000 - $FEE0 7FFF: pseudo DMA with /DRQ
1016 * The NetBSD code indicates that both 5380 chips share
1017 * an IRQ (?) which would need careful handling (see mac_esp).
1018 */
1019 platform_device_register_simple("mac_scsi", 1,
1020 mac_scsi_duo_rsrc, ARRAY_SIZE(mac_scsi_duo_rsrc));
1021 fallthrough;
1022 case MAC_SCSI_OLD:
1023 /* Addresses from Developer Notes for Duo System,
1024 * PowerBook 180 & 160, 140 & 170, Macintosh IIsi
1025 * and also from The Guide to Mac Family Hardware for
1026 * SE/30, II, IIx, IIcx, IIci.
1027 * $5000 6000 - $5000 7FFF: pseudo-DMA with /DRQ
1028 * $5001 0000 - $5001 1FFF: normal mode
1029 * $5001 2000 - $5001 3FFF: pseudo-DMA without /DRQ
1030 * GMFH says that $5000 0000 - $50FF FFFF "wraps
1031 * $5000 0000 - $5001 FFFF eight times" (!)
1032 * mess.org says IIci and Color Classic do not alias
1033 * I/O address space.
1034 */
1035 platform_device_register_simple("mac_scsi", 0,
1036 mac_scsi_old_rsrc, ARRAY_SIZE(mac_scsi_old_rsrc));
1037 break;
1038 case MAC_SCSI_LC:
1039 /* Addresses from Mac LC data in Designing Cards & Drivers 3ed.
1040 * Also from the Developer Notes for Classic II, LC III,
1041 * Color Classic and IIvx.
1042 * $50F0 6000 - $50F0 7FFF: SCSI handshake
1043 * $50F1 0000 - $50F1 1FFF: SCSI
1044 * $50F1 2000 - $50F1 3FFF: SCSI DMA
1045 */
1046 platform_device_register_simple("mac_scsi", 0,
1047 mac_scsi_ccl_rsrc, ARRAY_SIZE(mac_scsi_ccl_rsrc));
1048 break;
1049 }
1050
1051 /*
1052 * Ethernet device
1053 */
1054
1055 if (macintosh_config->ether_type == MAC_ETHER_SONIC ||
1056 macintosh_config->expansion_type == MAC_EXP_PDS_COMM)
1057 platform_device_register_simple("macsonic", -1, NULL, 0);
1058
1059 if (macintosh_config->expansion_type == MAC_EXP_PDS ||
1060 macintosh_config->expansion_type == MAC_EXP_PDS_COMM)
1061 platform_device_register_simple("mac89x0", -1, NULL, 0);
1062
1063 if (macintosh_config->ether_type == MAC_ETHER_MACE)
1064 platform_device_register_simple("macmace", -1, NULL, 0);
1065
1066 return 0;
1067 }
1068
1069 arch_initcall(mac_platform_init);
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