2 * linux/arch/m68k/mac/config.c
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
10 * Miscellaneous linux stuff
13 #include <linux/errno.h>
14 #include <linux/module.h>
15 #include <linux/types.h>
17 #include <linux/tty.h>
18 #include <linux/console.h>
19 #include <linux/interrupt.h>
21 #include <linux/random.h>
22 #include <linux/delay.h>
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/rtc.h>
31 #include <asm/setup.h>
32 #include <asm/bootinfo.h>
33 #include <asm/bootinfo-mac.h>
34 #include <asm/byteorder.h>
38 #include <asm/pgtable.h>
39 #include <asm/machdep.h>
41 #include <asm/macintosh.h>
42 #include <asm/macints.h>
43 #include <asm/machw.h>
45 #include <asm/mac_iop.h>
46 #include <asm/mac_via.h>
47 #include <asm/mac_oss.h>
48 #include <asm/mac_psc.h>
50 /* Mac bootinfo struct */
51 struct mac_booter_data mac_bi_data;
53 /* The phys. video addr. - might be bogus on some machines */
54 static unsigned long mac_orig_videoaddr;
56 /* Mac specific timer functions */
57 extern u32 mac_gettimeoffset(void);
58 extern int mac_hwclk(int, struct rtc_time *);
59 extern int mac_set_clock_mmss(unsigned long);
60 extern void iop_preinit(void);
61 extern void iop_init(void);
62 extern void via_init(void);
63 extern void via_init_clock(irq_handler_t func);
64 extern void via_flush_cache(void);
65 extern void oss_init(void);
66 extern void psc_init(void);
67 extern void baboon_init(void);
69 extern void mac_mksound(unsigned int, unsigned int);
71 static void mac_get_model(char *str);
72 static void mac_identify(void);
73 static void mac_report_hardware(void);
75 static void __init mac_sched_init(irq_handler_t vector)
77 via_init_clock(vector);
81 * Parse a Macintosh-specific record in the bootinfo
84 int __init mac_parse_bootinfo(const struct bi_record *record)
87 const void *data = record->data;
89 switch (be16_to_cpu(record->tag)) {
91 mac_bi_data.id = be32_to_cpup(data);
94 mac_bi_data.videoaddr = be32_to_cpup(data);
97 mac_bi_data.videodepth = be32_to_cpup(data);
100 mac_bi_data.videorow = be32_to_cpup(data);
103 mac_bi_data.dimensions = be32_to_cpup(data);
105 case BI_MAC_VLOGICAL:
106 mac_orig_videoaddr = be32_to_cpup(data);
107 mac_bi_data.videological =
108 VIDEOMEMBASE + (mac_orig_videoaddr & ~VIDEOMEMMASK);
111 mac_bi_data.sccbase = be32_to_cpup(data);
114 mac_bi_data.boottime = be32_to_cpup(data);
117 mac_bi_data.gmtbias = be32_to_cpup(data);
120 mac_bi_data.memsize = be32_to_cpup(data);
123 mac_bi_data.cpuid = be32_to_cpup(data);
126 mac_bi_data.rombase = be32_to_cpup(data);
136 * Flip into 24bit mode for an instant - flushes the L2 cache card. We
137 * have to disable interrupts for this. Our IRQ handlers will crap
138 * themselves if they take an IRQ in 24bit mode!
141 static void mac_cache_card_flush(int writeback)
145 local_irq_save(flags);
147 local_irq_restore(flags);
150 void __init config_mac(void)
153 pr_err("ERROR: no Mac, but config_mac() called!!\n");
155 mach_sched_init = mac_sched_init;
156 mach_init_IRQ = mac_init_IRQ;
157 mach_get_model = mac_get_model;
158 arch_gettimeoffset = mac_gettimeoffset;
159 mach_hwclk = mac_hwclk;
160 mach_set_clock_mmss = mac_set_clock_mmss;
161 mach_reset = mac_reset;
162 mach_halt = mac_poweroff;
163 mach_power_off = mac_poweroff;
164 mach_max_dma_address = 0xffffffff;
165 #if IS_ENABLED(CONFIG_INPUT_M68K_BEEP)
166 mach_beep = mac_mksound;
170 * Determine hardware present
174 mac_report_hardware();
177 * AFAIK only the IIci takes a cache card. The IIfx has onboard
178 * cache ... someone needs to figure out how to tell if it's on or
182 if (macintosh_config->ident == MAC_MODEL_IICI
183 || macintosh_config->ident == MAC_MODEL_IIFX)
184 mach_l2_flush = mac_cache_card_flush;
189 * Macintosh Table: hardcoded model configuration data.
191 * Much of this was defined by Alan, based on who knows what docs.
192 * I've added a lot more, and some of that was pure guesswork based
193 * on hardware pages present on the Mac web site. Possibly wildly
194 * inaccurate, so look here if a new Mac model won't run. Example: if
195 * a Mac crashes immediately after the VIA1 registers have been dumped
196 * to the screen, it probably died attempting to read DirB on a RBV.
197 * Meaning it should have MAC_VIA_IICI here :-)
200 struct mac_model *macintosh_config;
201 EXPORT_SYMBOL(macintosh_config);
203 static struct mac_model mac_data_table[] = {
205 * We'll pretend to be a Macintosh II, that's pretty safe.
209 .ident = MAC_MODEL_II,
211 .adb_type = MAC_ADB_II,
212 .via_type = MAC_VIA_II,
213 .scsi_type = MAC_SCSI_OLD,
214 .scc_type = MAC_SCC_II,
215 .nubus_type = MAC_NUBUS,
216 .floppy_type = MAC_FLOPPY_IWM,
220 * Original Mac II hardware
224 .ident = MAC_MODEL_II,
226 .adb_type = MAC_ADB_II,
227 .via_type = MAC_VIA_II,
228 .scsi_type = MAC_SCSI_OLD,
229 .scc_type = MAC_SCC_II,
230 .nubus_type = MAC_NUBUS,
231 .floppy_type = MAC_FLOPPY_IWM,
233 .ident = MAC_MODEL_IIX,
235 .adb_type = MAC_ADB_II,
236 .via_type = MAC_VIA_II,
237 .scsi_type = MAC_SCSI_OLD,
238 .scc_type = MAC_SCC_II,
239 .nubus_type = MAC_NUBUS,
240 .floppy_type = MAC_FLOPPY_SWIM_ADDR2,
242 .ident = MAC_MODEL_IICX,
244 .adb_type = MAC_ADB_II,
245 .via_type = MAC_VIA_II,
246 .scsi_type = MAC_SCSI_OLD,
247 .scc_type = MAC_SCC_II,
248 .nubus_type = MAC_NUBUS,
249 .floppy_type = MAC_FLOPPY_SWIM_ADDR2,
251 .ident = MAC_MODEL_SE30,
253 .adb_type = MAC_ADB_II,
254 .via_type = MAC_VIA_II,
255 .scsi_type = MAC_SCSI_OLD,
256 .scc_type = MAC_SCC_II,
257 .nubus_type = MAC_NUBUS,
258 .floppy_type = MAC_FLOPPY_SWIM_ADDR2,
262 * Weirdified Mac II hardware - all subtly different. Gee thanks
263 * Apple. All these boxes seem to have VIA2 in a different place to
264 * the Mac II (+1A000 rather than +4000)
265 * CSA: see http://developer.apple.com/technotes/hw/hw_09.html
269 .ident = MAC_MODEL_IICI,
271 .adb_type = MAC_ADB_II,
272 .via_type = MAC_VIA_IICI,
273 .scsi_type = MAC_SCSI_OLD,
274 .scc_type = MAC_SCC_II,
275 .nubus_type = MAC_NUBUS,
276 .floppy_type = MAC_FLOPPY_SWIM_ADDR2,
278 .ident = MAC_MODEL_IIFX,
280 .adb_type = MAC_ADB_IOP,
281 .via_type = MAC_VIA_IICI,
282 .scsi_type = MAC_SCSI_IIFX,
283 .scc_type = MAC_SCC_IOP,
284 .nubus_type = MAC_NUBUS,
285 .floppy_type = MAC_FLOPPY_SWIM_IOP,
287 .ident = MAC_MODEL_IISI,
289 .adb_type = MAC_ADB_EGRET,
290 .via_type = MAC_VIA_IICI,
291 .scsi_type = MAC_SCSI_OLD,
292 .scc_type = MAC_SCC_II,
293 .nubus_type = MAC_NUBUS,
294 .floppy_type = MAC_FLOPPY_SWIM_ADDR2,
296 .ident = MAC_MODEL_IIVI,
298 .adb_type = MAC_ADB_EGRET,
299 .via_type = MAC_VIA_IICI,
300 .scsi_type = MAC_SCSI_LC,
301 .scc_type = MAC_SCC_II,
302 .nubus_type = MAC_NUBUS,
303 .floppy_type = MAC_FLOPPY_SWIM_ADDR2,
305 .ident = MAC_MODEL_IIVX,
307 .adb_type = MAC_ADB_EGRET,
308 .via_type = MAC_VIA_IICI,
309 .scsi_type = MAC_SCSI_LC,
310 .scc_type = MAC_SCC_II,
311 .nubus_type = MAC_NUBUS,
312 .floppy_type = MAC_FLOPPY_SWIM_ADDR2,
316 * Classic models (guessing: similar to SE/30? Nope, similar to LC...)
320 .ident = MAC_MODEL_CLII,
321 .name = "Classic II",
322 .adb_type = MAC_ADB_EGRET,
323 .via_type = MAC_VIA_IICI,
324 .scsi_type = MAC_SCSI_LC,
325 .scc_type = MAC_SCC_II,
326 .nubus_type = MAC_NUBUS,
327 .floppy_type = MAC_FLOPPY_SWIM_ADDR2,
329 .ident = MAC_MODEL_CCL,
330 .name = "Color Classic",
331 .adb_type = MAC_ADB_CUDA,
332 .via_type = MAC_VIA_IICI,
333 .scsi_type = MAC_SCSI_LC,
334 .scc_type = MAC_SCC_II,
335 .nubus_type = MAC_NUBUS,
336 .floppy_type = MAC_FLOPPY_SWIM_ADDR2,
338 .ident = MAC_MODEL_CCLII,
339 .name = "Color Classic II",
340 .adb_type = MAC_ADB_CUDA,
341 .via_type = MAC_VIA_IICI,
342 .scsi_type = MAC_SCSI_LC,
343 .scc_type = MAC_SCC_II,
344 .nubus_type = MAC_NUBUS,
345 .floppy_type = MAC_FLOPPY_SWIM_ADDR2,
349 * Some Mac LC machines. Basically the same as the IIci, ADB like IIsi
353 .ident = MAC_MODEL_LC,
355 .adb_type = MAC_ADB_EGRET,
356 .via_type = MAC_VIA_IICI,
357 .scsi_type = MAC_SCSI_LC,
358 .scc_type = MAC_SCC_II,
359 .nubus_type = MAC_NUBUS,
360 .floppy_type = MAC_FLOPPY_SWIM_ADDR2,
362 .ident = MAC_MODEL_LCII,
364 .adb_type = MAC_ADB_EGRET,
365 .via_type = MAC_VIA_IICI,
366 .scsi_type = MAC_SCSI_LC,
367 .scc_type = MAC_SCC_II,
368 .nubus_type = MAC_NUBUS,
369 .floppy_type = MAC_FLOPPY_SWIM_ADDR2,
371 .ident = MAC_MODEL_LCIII,
373 .adb_type = MAC_ADB_EGRET,
374 .via_type = MAC_VIA_IICI,
375 .scsi_type = MAC_SCSI_LC,
376 .scc_type = MAC_SCC_II,
377 .nubus_type = MAC_NUBUS,
378 .floppy_type = MAC_FLOPPY_SWIM_ADDR2,
382 * Quadra. Video is at 0xF9000000, via is like a MacII. We label it
383 * differently as some of the stuff connected to VIA2 seems different.
384 * Better SCSI chip and onboard ethernet using a NatSemi SONIC except
385 * the 660AV and 840AV which use an AMD 79C940 (MACE).
386 * The 700, 900 and 950 have some I/O chips in the wrong place to
387 * confuse us. The 840AV has a SCSI location of its own (same as
392 .ident = MAC_MODEL_Q605,
393 .name = "Quadra 605",
394 .adb_type = MAC_ADB_CUDA,
395 .via_type = MAC_VIA_QUADRA,
396 .scsi_type = MAC_SCSI_QUADRA,
397 .scc_type = MAC_SCC_QUADRA,
398 .nubus_type = MAC_NUBUS,
399 .floppy_type = MAC_FLOPPY_SWIM_ADDR1,
401 .ident = MAC_MODEL_Q605_ACC,
402 .name = "Quadra 605",
403 .adb_type = MAC_ADB_CUDA,
404 .via_type = MAC_VIA_QUADRA,
405 .scsi_type = MAC_SCSI_QUADRA,
406 .scc_type = MAC_SCC_QUADRA,
407 .nubus_type = MAC_NUBUS,
408 .floppy_type = MAC_FLOPPY_SWIM_ADDR1,
410 .ident = MAC_MODEL_Q610,
411 .name = "Quadra 610",
412 .adb_type = MAC_ADB_II,
413 .via_type = MAC_VIA_QUADRA,
414 .scsi_type = MAC_SCSI_QUADRA,
415 .scc_type = MAC_SCC_QUADRA,
416 .ether_type = MAC_ETHER_SONIC,
417 .nubus_type = MAC_NUBUS,
418 .floppy_type = MAC_FLOPPY_SWIM_ADDR1,
420 .ident = MAC_MODEL_Q630,
421 .name = "Quadra 630",
422 .adb_type = MAC_ADB_CUDA,
423 .via_type = MAC_VIA_QUADRA,
424 .scsi_type = MAC_SCSI_QUADRA,
425 .ide_type = MAC_IDE_QUADRA,
426 .scc_type = MAC_SCC_QUADRA,
427 .ether_type = MAC_ETHER_SONIC,
428 .nubus_type = MAC_NUBUS,
429 .floppy_type = MAC_FLOPPY_SWIM_ADDR1,
431 .ident = MAC_MODEL_Q650,
432 .name = "Quadra 650",
433 .adb_type = MAC_ADB_II,
434 .via_type = MAC_VIA_QUADRA,
435 .scsi_type = MAC_SCSI_QUADRA,
436 .scc_type = MAC_SCC_QUADRA,
437 .ether_type = MAC_ETHER_SONIC,
438 .nubus_type = MAC_NUBUS,
439 .floppy_type = MAC_FLOPPY_SWIM_ADDR1,
441 /* The Q700 does have a NS Sonic */
443 .ident = MAC_MODEL_Q700,
444 .name = "Quadra 700",
445 .adb_type = MAC_ADB_II,
446 .via_type = MAC_VIA_QUADRA,
447 .scsi_type = MAC_SCSI_QUADRA2,
448 .scc_type = MAC_SCC_QUADRA,
449 .ether_type = MAC_ETHER_SONIC,
450 .nubus_type = MAC_NUBUS,
451 .floppy_type = MAC_FLOPPY_SWIM_ADDR1,
453 .ident = MAC_MODEL_Q800,
454 .name = "Quadra 800",
455 .adb_type = MAC_ADB_II,
456 .via_type = MAC_VIA_QUADRA,
457 .scsi_type = MAC_SCSI_QUADRA,
458 .scc_type = MAC_SCC_QUADRA,
459 .ether_type = MAC_ETHER_SONIC,
460 .nubus_type = MAC_NUBUS,
461 .floppy_type = MAC_FLOPPY_SWIM_ADDR1,
463 .ident = MAC_MODEL_Q840,
464 .name = "Quadra 840AV",
465 .adb_type = MAC_ADB_CUDA,
466 .via_type = MAC_VIA_QUADRA,
467 .scsi_type = MAC_SCSI_QUADRA3,
468 .scc_type = MAC_SCC_PSC,
469 .ether_type = MAC_ETHER_MACE,
470 .nubus_type = MAC_NUBUS,
471 .floppy_type = MAC_FLOPPY_AV,
473 .ident = MAC_MODEL_Q900,
474 .name = "Quadra 900",
475 .adb_type = MAC_ADB_IOP,
476 .via_type = MAC_VIA_QUADRA,
477 .scsi_type = MAC_SCSI_QUADRA2,
478 .scc_type = MAC_SCC_IOP,
479 .ether_type = MAC_ETHER_SONIC,
480 .nubus_type = MAC_NUBUS,
481 .floppy_type = MAC_FLOPPY_SWIM_IOP,
483 .ident = MAC_MODEL_Q950,
484 .name = "Quadra 950",
485 .adb_type = MAC_ADB_IOP,
486 .via_type = MAC_VIA_QUADRA,
487 .scsi_type = MAC_SCSI_QUADRA2,
488 .scc_type = MAC_SCC_IOP,
489 .ether_type = MAC_ETHER_SONIC,
490 .nubus_type = MAC_NUBUS,
491 .floppy_type = MAC_FLOPPY_SWIM_IOP,
495 * Performa - more LC type machines
499 .ident = MAC_MODEL_P460,
500 .name = "Performa 460",
501 .adb_type = MAC_ADB_EGRET,
502 .via_type = MAC_VIA_IICI,
503 .scsi_type = MAC_SCSI_LC,
504 .scc_type = MAC_SCC_II,
505 .nubus_type = MAC_NUBUS,
506 .floppy_type = MAC_FLOPPY_SWIM_ADDR2,
508 .ident = MAC_MODEL_P475,
509 .name = "Performa 475",
510 .adb_type = MAC_ADB_CUDA,
511 .via_type = MAC_VIA_QUADRA,
512 .scsi_type = MAC_SCSI_QUADRA,
513 .scc_type = MAC_SCC_II,
514 .nubus_type = MAC_NUBUS,
515 .floppy_type = MAC_FLOPPY_SWIM_ADDR1,
517 .ident = MAC_MODEL_P475F,
518 .name = "Performa 475",
519 .adb_type = MAC_ADB_CUDA,
520 .via_type = MAC_VIA_QUADRA,
521 .scsi_type = MAC_SCSI_QUADRA,
522 .scc_type = MAC_SCC_II,
523 .nubus_type = MAC_NUBUS,
524 .floppy_type = MAC_FLOPPY_SWIM_ADDR1,
526 .ident = MAC_MODEL_P520,
527 .name = "Performa 520",
528 .adb_type = MAC_ADB_CUDA,
529 .via_type = MAC_VIA_IICI,
530 .scsi_type = MAC_SCSI_LC,
531 .scc_type = MAC_SCC_II,
532 .nubus_type = MAC_NUBUS,
533 .floppy_type = MAC_FLOPPY_SWIM_ADDR2,
535 .ident = MAC_MODEL_P550,
536 .name = "Performa 550",
537 .adb_type = MAC_ADB_CUDA,
538 .via_type = MAC_VIA_IICI,
539 .scsi_type = MAC_SCSI_LC,
540 .scc_type = MAC_SCC_II,
541 .nubus_type = MAC_NUBUS,
542 .floppy_type = MAC_FLOPPY_SWIM_ADDR2,
544 /* These have the comm slot, and therefore possibly SONIC ethernet */
546 .ident = MAC_MODEL_P575,
547 .name = "Performa 575",
548 .adb_type = MAC_ADB_CUDA,
549 .via_type = MAC_VIA_QUADRA,
550 .scsi_type = MAC_SCSI_QUADRA,
551 .scc_type = MAC_SCC_II,
552 .ether_type = MAC_ETHER_SONIC,
553 .nubus_type = MAC_NUBUS,
554 .floppy_type = MAC_FLOPPY_SWIM_ADDR1,
556 .ident = MAC_MODEL_P588,
557 .name = "Performa 588",
558 .adb_type = MAC_ADB_CUDA,
559 .via_type = MAC_VIA_QUADRA,
560 .scsi_type = MAC_SCSI_QUADRA,
561 .ide_type = MAC_IDE_QUADRA,
562 .scc_type = MAC_SCC_II,
563 .ether_type = MAC_ETHER_SONIC,
564 .nubus_type = MAC_NUBUS,
565 .floppy_type = MAC_FLOPPY_SWIM_ADDR1,
567 .ident = MAC_MODEL_TV,
569 .adb_type = MAC_ADB_CUDA,
570 .via_type = MAC_VIA_IICI,
571 .scsi_type = MAC_SCSI_LC,
572 .scc_type = MAC_SCC_II,
573 .nubus_type = MAC_NUBUS,
574 .floppy_type = MAC_FLOPPY_SWIM_ADDR2,
576 .ident = MAC_MODEL_P600,
577 .name = "Performa 600",
578 .adb_type = MAC_ADB_EGRET,
579 .via_type = MAC_VIA_IICI,
580 .scsi_type = MAC_SCSI_LC,
581 .scc_type = MAC_SCC_II,
582 .nubus_type = MAC_NUBUS,
583 .floppy_type = MAC_FLOPPY_SWIM_ADDR2,
587 * Centris - just guessing again; maybe like Quadra.
588 * The C610 may or may not have SONIC. We probe to make sure.
592 .ident = MAC_MODEL_C610,
593 .name = "Centris 610",
594 .adb_type = MAC_ADB_II,
595 .via_type = MAC_VIA_QUADRA,
596 .scsi_type = MAC_SCSI_QUADRA,
597 .scc_type = MAC_SCC_QUADRA,
598 .ether_type = MAC_ETHER_SONIC,
599 .nubus_type = MAC_NUBUS,
600 .floppy_type = MAC_FLOPPY_SWIM_ADDR1,
602 .ident = MAC_MODEL_C650,
603 .name = "Centris 650",
604 .adb_type = MAC_ADB_II,
605 .via_type = MAC_VIA_QUADRA,
606 .scsi_type = MAC_SCSI_QUADRA,
607 .scc_type = MAC_SCC_QUADRA,
608 .ether_type = MAC_ETHER_SONIC,
609 .nubus_type = MAC_NUBUS,
610 .floppy_type = MAC_FLOPPY_SWIM_ADDR1,
612 .ident = MAC_MODEL_C660,
613 .name = "Centris 660AV",
614 .adb_type = MAC_ADB_CUDA,
615 .via_type = MAC_VIA_QUADRA,
616 .scsi_type = MAC_SCSI_QUADRA3,
617 .scc_type = MAC_SCC_PSC,
618 .ether_type = MAC_ETHER_MACE,
619 .nubus_type = MAC_NUBUS,
620 .floppy_type = MAC_FLOPPY_AV,
624 * The PowerBooks all the same "Combo" custom IC for SCSI and SCC
625 * and a PMU (in two variations?) for ADB. Most of them use the
626 * Quadra-style VIAs. A few models also have IDE from hell.
630 .ident = MAC_MODEL_PB140,
631 .name = "PowerBook 140",
632 .adb_type = MAC_ADB_PB1,
633 .via_type = MAC_VIA_QUADRA,
634 .scsi_type = MAC_SCSI_OLD,
635 .scc_type = MAC_SCC_QUADRA,
636 .nubus_type = MAC_NUBUS,
637 .floppy_type = MAC_FLOPPY_SWIM_ADDR2,
639 .ident = MAC_MODEL_PB145,
640 .name = "PowerBook 145",
641 .adb_type = MAC_ADB_PB1,
642 .via_type = MAC_VIA_QUADRA,
643 .scsi_type = MAC_SCSI_OLD,
644 .scc_type = MAC_SCC_QUADRA,
645 .nubus_type = MAC_NUBUS,
646 .floppy_type = MAC_FLOPPY_SWIM_ADDR2,
648 .ident = MAC_MODEL_PB150,
649 .name = "PowerBook 150",
650 .adb_type = MAC_ADB_PB2,
651 .via_type = MAC_VIA_IICI,
652 .scsi_type = MAC_SCSI_OLD,
653 .ide_type = MAC_IDE_PB,
654 .scc_type = MAC_SCC_QUADRA,
655 .nubus_type = MAC_NUBUS,
656 .floppy_type = MAC_FLOPPY_SWIM_ADDR2,
658 .ident = MAC_MODEL_PB160,
659 .name = "PowerBook 160",
660 .adb_type = MAC_ADB_PB1,
661 .via_type = MAC_VIA_QUADRA,
662 .scsi_type = MAC_SCSI_OLD,
663 .scc_type = MAC_SCC_QUADRA,
664 .nubus_type = MAC_NUBUS,
665 .floppy_type = MAC_FLOPPY_SWIM_ADDR2,
667 .ident = MAC_MODEL_PB165,
668 .name = "PowerBook 165",
669 .adb_type = MAC_ADB_PB1,
670 .via_type = MAC_VIA_QUADRA,
671 .scsi_type = MAC_SCSI_OLD,
672 .scc_type = MAC_SCC_QUADRA,
673 .nubus_type = MAC_NUBUS,
674 .floppy_type = MAC_FLOPPY_SWIM_ADDR2,
676 .ident = MAC_MODEL_PB165C,
677 .name = "PowerBook 165c",
678 .adb_type = MAC_ADB_PB1,
679 .via_type = MAC_VIA_QUADRA,
680 .scsi_type = MAC_SCSI_OLD,
681 .scc_type = MAC_SCC_QUADRA,
682 .nubus_type = MAC_NUBUS,
683 .floppy_type = MAC_FLOPPY_SWIM_ADDR2,
685 .ident = MAC_MODEL_PB170,
686 .name = "PowerBook 170",
687 .adb_type = MAC_ADB_PB1,
688 .via_type = MAC_VIA_QUADRA,
689 .scsi_type = MAC_SCSI_OLD,
690 .scc_type = MAC_SCC_QUADRA,
691 .nubus_type = MAC_NUBUS,
692 .floppy_type = MAC_FLOPPY_SWIM_ADDR2,
694 .ident = MAC_MODEL_PB180,
695 .name = "PowerBook 180",
696 .adb_type = MAC_ADB_PB1,
697 .via_type = MAC_VIA_QUADRA,
698 .scsi_type = MAC_SCSI_OLD,
699 .scc_type = MAC_SCC_QUADRA,
700 .nubus_type = MAC_NUBUS,
701 .floppy_type = MAC_FLOPPY_SWIM_ADDR2,
703 .ident = MAC_MODEL_PB180C,
704 .name = "PowerBook 180c",
705 .adb_type = MAC_ADB_PB1,
706 .via_type = MAC_VIA_QUADRA,
707 .scsi_type = MAC_SCSI_OLD,
708 .scc_type = MAC_SCC_QUADRA,
709 .nubus_type = MAC_NUBUS,
710 .floppy_type = MAC_FLOPPY_SWIM_ADDR2,
712 .ident = MAC_MODEL_PB190,
713 .name = "PowerBook 190",
714 .adb_type = MAC_ADB_PB2,
715 .via_type = MAC_VIA_QUADRA,
716 .scsi_type = MAC_SCSI_LATE,
717 .ide_type = MAC_IDE_BABOON,
718 .scc_type = MAC_SCC_QUADRA,
719 .nubus_type = MAC_NUBUS,
720 .floppy_type = MAC_FLOPPY_SWIM_ADDR2,
722 .ident = MAC_MODEL_PB520,
723 .name = "PowerBook 520",
724 .adb_type = MAC_ADB_PB2,
725 .via_type = MAC_VIA_QUADRA,
726 .scsi_type = MAC_SCSI_LATE,
727 .scc_type = MAC_SCC_QUADRA,
728 .ether_type = MAC_ETHER_SONIC,
729 .nubus_type = MAC_NUBUS,
730 .floppy_type = MAC_FLOPPY_SWIM_ADDR2,
734 * PowerBook Duos are pretty much like normal PowerBooks
735 * All of these probably have onboard SONIC in the Dock which
736 * means we'll have to probe for it eventually.
740 .ident = MAC_MODEL_PB210,
741 .name = "PowerBook Duo 210",
742 .adb_type = MAC_ADB_PB2,
743 .via_type = MAC_VIA_IICI,
744 .scsi_type = MAC_SCSI_DUO,
745 .scc_type = MAC_SCC_QUADRA,
746 .nubus_type = MAC_NUBUS,
747 .floppy_type = MAC_FLOPPY_SWIM_ADDR2,
749 .ident = MAC_MODEL_PB230,
750 .name = "PowerBook Duo 230",
751 .adb_type = MAC_ADB_PB2,
752 .via_type = MAC_VIA_IICI,
753 .scsi_type = MAC_SCSI_DUO,
754 .scc_type = MAC_SCC_QUADRA,
755 .nubus_type = MAC_NUBUS,
756 .floppy_type = MAC_FLOPPY_SWIM_ADDR2,
758 .ident = MAC_MODEL_PB250,
759 .name = "PowerBook Duo 250",
760 .adb_type = MAC_ADB_PB2,
761 .via_type = MAC_VIA_IICI,
762 .scsi_type = MAC_SCSI_DUO,
763 .scc_type = MAC_SCC_QUADRA,
764 .nubus_type = MAC_NUBUS,
765 .floppy_type = MAC_FLOPPY_SWIM_ADDR2,
767 .ident = MAC_MODEL_PB270C,
768 .name = "PowerBook Duo 270c",
769 .adb_type = MAC_ADB_PB2,
770 .via_type = MAC_VIA_IICI,
771 .scsi_type = MAC_SCSI_DUO,
772 .scc_type = MAC_SCC_QUADRA,
773 .nubus_type = MAC_NUBUS,
774 .floppy_type = MAC_FLOPPY_SWIM_ADDR2,
776 .ident = MAC_MODEL_PB280,
777 .name = "PowerBook Duo 280",
778 .adb_type = MAC_ADB_PB2,
779 .via_type = MAC_VIA_IICI,
780 .scsi_type = MAC_SCSI_DUO,
781 .scc_type = MAC_SCC_QUADRA,
782 .nubus_type = MAC_NUBUS,
783 .floppy_type = MAC_FLOPPY_SWIM_ADDR2,
785 .ident = MAC_MODEL_PB280C,
786 .name = "PowerBook Duo 280c",
787 .adb_type = MAC_ADB_PB2,
788 .via_type = MAC_VIA_IICI,
789 .scsi_type = MAC_SCSI_DUO,
790 .scc_type = MAC_SCC_QUADRA,
791 .nubus_type = MAC_NUBUS,
792 .floppy_type = MAC_FLOPPY_SWIM_ADDR2,
804 static struct resource scc_a_rsrcs[] = {
805 { .flags = IORESOURCE_MEM },
806 { .flags = IORESOURCE_IRQ },
809 static struct resource scc_b_rsrcs[] = {
810 { .flags = IORESOURCE_MEM },
811 { .flags = IORESOURCE_IRQ },
814 struct platform_device scc_a_pdev = {
817 .num_resources = ARRAY_SIZE(scc_a_rsrcs),
818 .resource = scc_a_rsrcs,
820 EXPORT_SYMBOL(scc_a_pdev);
822 struct platform_device scc_b_pdev = {
825 .num_resources = ARRAY_SIZE(scc_b_rsrcs),
826 .resource = scc_b_rsrcs,
828 EXPORT_SYMBOL(scc_b_pdev);
830 static void __init mac_identify(void)
834 /* Penguin data useful? */
835 int model = mac_bi_data.id;
837 /* no bootinfo model id -> NetBSD booter was used! */
838 /* XXX FIXME: breaks for model > 31 */
839 model = (mac_bi_data.cpuid >> 2) & 63;
840 pr_warn("No bootinfo model ID, using cpuid instead (obsolete bootloader?)\n");
843 macintosh_config = mac_data_table;
844 for (m = macintosh_config; m->ident != -1; m++) {
845 if (m->ident == model) {
846 macintosh_config = m;
851 /* Set up serial port resources for the console initcall. */
853 scc_a_rsrcs[0].start = (resource_size_t) mac_bi_data.sccbase + 2;
854 scc_a_rsrcs[0].end = scc_a_rsrcs[0].start;
855 scc_b_rsrcs[0].start = (resource_size_t) mac_bi_data.sccbase;
856 scc_b_rsrcs[0].end = scc_b_rsrcs[0].start;
858 switch (macintosh_config->scc_type) {
860 scc_a_rsrcs[1].start = scc_a_rsrcs[1].end = IRQ_MAC_SCC_A;
861 scc_b_rsrcs[1].start = scc_b_rsrcs[1].end = IRQ_MAC_SCC_B;
864 /* On non-PSC machines, the serial ports share an IRQ. */
865 if (macintosh_config->ident == MAC_MODEL_IIFX) {
866 scc_a_rsrcs[1].start = scc_a_rsrcs[1].end = IRQ_MAC_SCC;
867 scc_b_rsrcs[1].start = scc_b_rsrcs[1].end = IRQ_MAC_SCC;
869 scc_a_rsrcs[1].start = scc_a_rsrcs[1].end = IRQ_AUTO_4;
870 scc_b_rsrcs[1].start = scc_b_rsrcs[1].end = IRQ_AUTO_4;
876 * We need to pre-init the IOPs, if any. Otherwise
877 * the serial console won't work if the user had
878 * the serial ports set to "Faster" mode in MacOS.
882 pr_info("Detected Macintosh model: %d\n", model);
885 * Report booter data:
887 printk(KERN_DEBUG " Penguin bootinfo data:\n");
888 printk(KERN_DEBUG " Video: addr 0x%lx row 0x%lx depth %lx dimensions %ld x %ld\n",
889 mac_bi_data.videoaddr, mac_bi_data.videorow,
890 mac_bi_data.videodepth, mac_bi_data.dimensions & 0xFFFF,
891 mac_bi_data.dimensions >> 16);
892 printk(KERN_DEBUG " Videological 0x%lx phys. 0x%lx, SCC at 0x%lx\n",
893 mac_bi_data.videological, mac_orig_videoaddr,
894 mac_bi_data.sccbase);
895 printk(KERN_DEBUG " Boottime: 0x%lx GMTBias: 0x%lx\n",
896 mac_bi_data.boottime, mac_bi_data.gmtbias);
897 printk(KERN_DEBUG " Machine ID: %ld CPUid: 0x%lx memory size: 0x%lx\n",
898 mac_bi_data.id, mac_bi_data.cpuid, mac_bi_data.memsize);
906 #ifdef CONFIG_ADB_CUDA
911 static void __init mac_report_hardware(void)
913 pr_info("Apple Macintosh %s\n", macintosh_config->name);
916 static void mac_get_model(char *str)
918 strcpy(str, "Macintosh ");
919 strcat(str, macintosh_config->name);
922 static const struct resource mac_scsi_iifx_rsrc[] __initconst = {
924 .flags = IORESOURCE_IRQ,
925 .start = IRQ_MAC_SCSI,
928 .flags = IORESOURCE_MEM,
934 static const struct resource mac_scsi_duo_rsrc[] __initconst = {
936 .flags = IORESOURCE_MEM,
942 static const struct resource mac_scsi_old_rsrc[] __initconst = {
944 .flags = IORESOURCE_IRQ,
945 .start = IRQ_MAC_SCSI,
948 .flags = IORESOURCE_MEM,
952 .flags = IORESOURCE_MEM,
958 static const struct resource mac_scsi_late_rsrc[] __initconst = {
960 .flags = IORESOURCE_IRQ,
961 .start = IRQ_MAC_SCSI,
964 .flags = IORESOURCE_MEM,
970 static const struct resource mac_scsi_ccl_rsrc[] __initconst = {
972 .flags = IORESOURCE_IRQ,
973 .start = IRQ_MAC_SCSI,
976 .flags = IORESOURCE_MEM,
980 .flags = IORESOURCE_MEM,
986 int __init mac_platform_init(void)
997 platform_device_register(&scc_a_pdev);
998 platform_device_register(&scc_b_pdev);
1004 switch (macintosh_config->floppy_type) {
1005 case MAC_FLOPPY_SWIM_ADDR1:
1006 swim_base = (u8 *)(VIA1_BASE + 0x1E000);
1008 case MAC_FLOPPY_SWIM_ADDR2:
1009 swim_base = (u8 *)(VIA1_BASE + 0x16000);
1017 struct resource swim_rsrc = {
1018 .flags = IORESOURCE_MEM,
1019 .start = (resource_size_t)swim_base,
1020 .end = (resource_size_t)swim_base + 0x2000,
1023 platform_device_register_simple("swim", -1, &swim_rsrc, 1);
1030 switch (macintosh_config->scsi_type) {
1031 case MAC_SCSI_QUADRA:
1032 case MAC_SCSI_QUADRA3:
1033 platform_device_register_simple("mac_esp", 0, NULL, 0);
1035 case MAC_SCSI_QUADRA2:
1036 platform_device_register_simple("mac_esp", 0, NULL, 0);
1037 if ((macintosh_config->ident == MAC_MODEL_Q900) ||
1038 (macintosh_config->ident == MAC_MODEL_Q950))
1039 platform_device_register_simple("mac_esp", 1, NULL, 0);
1042 /* Addresses from The Guide to Mac Family Hardware.
1043 * $5000 8000 - $5000 9FFF: SCSI DMA
1044 * $5000 C000 - $5000 DFFF: Alternate SCSI (DMA)
1045 * $5000 E000 - $5000 FFFF: Alternate SCSI (Hsk)
1046 * The SCSI DMA custom IC embeds the 53C80 core. mac_scsi does
1047 * not make use of its DMA or hardware handshaking logic.
1049 platform_device_register_simple("mac_scsi", 0,
1050 mac_scsi_iifx_rsrc, ARRAY_SIZE(mac_scsi_iifx_rsrc));
1053 /* Addresses from the Duo Dock II Developer Note.
1054 * $FEE0 2000 - $FEE0 3FFF: normal mode
1055 * $FEE0 4000 - $FEE0 5FFF: pseudo DMA without /DRQ
1056 * $FEE0 6000 - $FEE0 7FFF: pseudo DMA with /DRQ
1057 * The NetBSD code indicates that both 5380 chips share
1058 * an IRQ (?) which would need careful handling (see mac_esp).
1060 platform_device_register_simple("mac_scsi", 1,
1061 mac_scsi_duo_rsrc, ARRAY_SIZE(mac_scsi_duo_rsrc));
1064 /* Addresses from Developer Notes for Duo System,
1065 * PowerBook 180 & 160, 140 & 170, Macintosh IIsi
1066 * and also from The Guide to Mac Family Hardware for
1067 * SE/30, II, IIx, IIcx, IIci.
1068 * $5000 6000 - $5000 7FFF: pseudo-DMA with /DRQ
1069 * $5001 0000 - $5001 1FFF: normal mode
1070 * $5001 2000 - $5001 3FFF: pseudo-DMA without /DRQ
1071 * GMFH says that $5000 0000 - $50FF FFFF "wraps
1072 * $5000 0000 - $5001 FFFF eight times" (!)
1073 * mess.org says IIci and Color Classic do not alias
1074 * I/O address space.
1076 platform_device_register_simple("mac_scsi", 0,
1077 mac_scsi_old_rsrc, ARRAY_SIZE(mac_scsi_old_rsrc));
1080 /* PDMA logic in 68040 PowerBooks is somehow different to
1081 * '030 models. It's probably more like Quadras (see mac_esp).
1083 platform_device_register_simple("mac_scsi", 0,
1084 mac_scsi_late_rsrc, ARRAY_SIZE(mac_scsi_late_rsrc));
1087 /* Addresses from Mac LC data in Designing Cards & Drivers 3ed.
1088 * Also from the Developer Notes for Classic II, LC III,
1089 * Color Classic and IIvx.
1090 * $50F0 6000 - $50F0 7FFF: SCSI handshake
1091 * $50F1 0000 - $50F1 1FFF: SCSI
1092 * $50F1 2000 - $50F1 3FFF: SCSI DMA
1094 platform_device_register_simple("mac_scsi", 0,
1095 mac_scsi_ccl_rsrc, ARRAY_SIZE(mac_scsi_ccl_rsrc));
1103 switch (macintosh_config->ether_type) {
1104 case MAC_ETHER_SONIC:
1105 platform_device_register_simple("macsonic", -1, NULL, 0);
1107 case MAC_ETHER_MACE:
1108 platform_device_register_simple("macmace", -1, NULL, 0);
1115 arch_initcall(mac_platform_init);