xref: /openbmc/linux/arch/m68k/mac/config.c (revision 075a46a0)
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/module.h>
14 #include <linux/types.h>
15 #include <linux/mm.h>
16 #include <linux/tty.h>
17 #include <linux/console.h>
18 #include <linux/interrupt.h>
19 /* keyb */
20 #include <linux/random.h>
21 #include <linux/delay.h>
22 /* keyb */
23 #include <linux/init.h>
24 #include <linux/vt_kern.h>
25 #include <linux/platform_device.h>
26 #include <linux/adb.h>
27 #include <linux/cuda.h>
28 
29 #define BOOTINFO_COMPAT_1_0
30 #include <asm/setup.h>
31 #include <asm/bootinfo.h>
32 
33 #include <asm/system.h>
34 #include <asm/io.h>
35 #include <asm/irq.h>
36 #include <asm/pgtable.h>
37 #include <asm/rtc.h>
38 #include <asm/machdep.h>
39 
40 #include <asm/macintosh.h>
41 #include <asm/macints.h>
42 #include <asm/machw.h>
43 
44 #include <asm/mac_iop.h>
45 #include <asm/mac_via.h>
46 #include <asm/mac_oss.h>
47 #include <asm/mac_psc.h>
48 
49 /* Mac bootinfo struct */
50 struct mac_booter_data mac_bi_data;
51 
52 /* The phys. video addr. - might be bogus on some machines */
53 static unsigned long mac_orig_videoaddr;
54 
55 /* Mac specific timer functions */
56 extern unsigned long mac_gettimeoffset(void);
57 extern int mac_hwclk(int, struct rtc_time *);
58 extern int mac_set_clock_mmss(unsigned long);
59 extern void iop_preinit(void);
60 extern void iop_init(void);
61 extern void via_init(void);
62 extern void via_init_clock(irq_handler_t func);
63 extern void via_flush_cache(void);
64 extern void oss_init(void);
65 extern void psc_init(void);
66 extern void baboon_init(void);
67 
68 extern void mac_mksound(unsigned int, unsigned int);
69 
70 static void mac_get_model(char *str);
71 static void mac_identify(void);
72 static void mac_report_hardware(void);
73 
74 static void __init mac_sched_init(irq_handler_t vector)
75 {
76 	via_init_clock(vector);
77 }
78 
79 /*
80  * Parse a Macintosh-specific record in the bootinfo
81  */
82 
83 int __init mac_parse_bootinfo(const struct bi_record *record)
84 {
85 	int unknown = 0;
86 	const u_long *data = record->data;
87 
88 	switch (record->tag) {
89 	case BI_MAC_MODEL:
90 		mac_bi_data.id = *data;
91 		break;
92 	case BI_MAC_VADDR:
93 		mac_bi_data.videoaddr = *data;
94 		break;
95 	case BI_MAC_VDEPTH:
96 		mac_bi_data.videodepth = *data;
97 		break;
98 	case BI_MAC_VROW:
99 		mac_bi_data.videorow = *data;
100 		break;
101 	case BI_MAC_VDIM:
102 		mac_bi_data.dimensions = *data;
103 		break;
104 	case BI_MAC_VLOGICAL:
105 		mac_bi_data.videological = VIDEOMEMBASE + (*data & ~VIDEOMEMMASK);
106 		mac_orig_videoaddr = *data;
107 		break;
108 	case BI_MAC_SCCBASE:
109 		mac_bi_data.sccbase = *data;
110 		break;
111 	case BI_MAC_BTIME:
112 		mac_bi_data.boottime = *data;
113 		break;
114 	case BI_MAC_GMTBIAS:
115 		mac_bi_data.gmtbias = *data;
116 		break;
117 	case BI_MAC_MEMSIZE:
118 		mac_bi_data.memsize = *data;
119 		break;
120 	case BI_MAC_CPUID:
121 		mac_bi_data.cpuid = *data;
122 		break;
123 	case BI_MAC_ROMBASE:
124 		mac_bi_data.rombase = *data;
125 		break;
126 	default:
127 		unknown = 1;
128 		break;
129 	}
130 	return unknown;
131 }
132 
133 /*
134  * Flip into 24bit mode for an instant - flushes the L2 cache card. We
135  * have to disable interrupts for this. Our IRQ handlers will crap
136  * themselves if they take an IRQ in 24bit mode!
137  */
138 
139 static void mac_cache_card_flush(int writeback)
140 {
141 	unsigned long flags;
142 
143 	local_irq_save(flags);
144 	via_flush_cache();
145 	local_irq_restore(flags);
146 }
147 
148 void __init config_mac(void)
149 {
150 	if (!MACH_IS_MAC)
151 		printk(KERN_ERR "ERROR: no Mac, but config_mac() called!!\n");
152 
153 	mach_sched_init = mac_sched_init;
154 	mach_init_IRQ = mac_init_IRQ;
155 	mach_get_model = mac_get_model;
156 	mach_gettimeoffset = mac_gettimeoffset;
157 	mach_hwclk = mac_hwclk;
158 	mach_set_clock_mmss = mac_set_clock_mmss;
159 	mach_reset = mac_reset;
160 	mach_halt = mac_poweroff;
161 	mach_power_off = mac_poweroff;
162 	mach_max_dma_address = 0xffffffff;
163 #if defined(CONFIG_INPUT_M68K_BEEP) || defined(CONFIG_INPUT_M68K_BEEP_MODULE)
164 	mach_beep = mac_mksound;
165 #endif
166 
167 	/*
168 	 * Determine hardware present
169 	 */
170 
171 	mac_identify();
172 	mac_report_hardware();
173 
174 	/*
175 	 * AFAIK only the IIci takes a cache card.  The IIfx has onboard
176 	 * cache ... someone needs to figure out how to tell if it's on or
177 	 * not.
178 	 */
179 
180 	if (macintosh_config->ident == MAC_MODEL_IICI
181 	    || macintosh_config->ident == MAC_MODEL_IIFX)
182 		mach_l2_flush = mac_cache_card_flush;
183 }
184 
185 
186 /*
187  * Macintosh Table: hardcoded model configuration data.
188  *
189  * Much of this was defined by Alan, based on who knows what docs.
190  * I've added a lot more, and some of that was pure guesswork based
191  * on hardware pages present on the Mac web site. Possibly wildly
192  * inaccurate, so look here if a new Mac model won't run. Example: if
193  * a Mac crashes immediately after the VIA1 registers have been dumped
194  * to the screen, it probably died attempting to read DirB on a RBV.
195  * Meaning it should have MAC_VIA_IIci here :-)
196  */
197 
198 struct mac_model *macintosh_config;
199 EXPORT_SYMBOL(macintosh_config);
200 
201 static struct mac_model mac_data_table[] = {
202 	/*
203 	 * We'll pretend to be a Macintosh II, that's pretty safe.
204 	 */
205 
206 	{
207 		.ident		= MAC_MODEL_II,
208 		.name		= "Unknown",
209 		.adb_type	= MAC_ADB_II,
210 		.via_type	= MAC_VIA_II,
211 		.scsi_type	= MAC_SCSI_OLD,
212 		.scc_type	= MAC_SCC_II,
213 		.nubus_type	= MAC_NUBUS,
214 		.floppy_type	= MAC_FLOPPY_IWM,
215 	},
216 
217 	/*
218 	 * Original Mac II hardware
219 	 */
220 
221 	{
222 		.ident		= MAC_MODEL_II,
223 		.name		= "II",
224 		.adb_type	= MAC_ADB_II,
225 		.via_type	= MAC_VIA_II,
226 		.scsi_type	= MAC_SCSI_OLD,
227 		.scc_type	= MAC_SCC_II,
228 		.nubus_type	= MAC_NUBUS,
229 		.floppy_type	= MAC_FLOPPY_IWM,
230 	}, {
231 		.ident		= MAC_MODEL_IIX,
232 		.name		= "IIx",
233 		.adb_type	= MAC_ADB_II,
234 		.via_type	= MAC_VIA_II,
235 		.scsi_type	= MAC_SCSI_OLD,
236 		.scc_type	= MAC_SCC_II,
237 		.nubus_type	= MAC_NUBUS,
238 		.floppy_type	= MAC_FLOPPY_SWIM_ADDR2,
239 	}, {
240 		.ident		= MAC_MODEL_IICX,
241 		.name		= "IIcx",
242 		.adb_type	= MAC_ADB_II,
243 		.via_type	= MAC_VIA_II,
244 		.scsi_type	= MAC_SCSI_OLD,
245 		.scc_type	= MAC_SCC_II,
246 		.nubus_type	= MAC_NUBUS,
247 		.floppy_type	= MAC_FLOPPY_SWIM_ADDR2,
248 	}, {
249 		.ident		= MAC_MODEL_SE30,
250 		.name		= "SE/30",
251 		.adb_type	= MAC_ADB_II,
252 		.via_type	= MAC_VIA_II,
253 		.scsi_type	= MAC_SCSI_OLD,
254 		.scc_type	= MAC_SCC_II,
255 		.nubus_type	= MAC_NUBUS,
256 		.floppy_type	= MAC_FLOPPY_SWIM_ADDR2,
257 	},
258 
259 	/*
260 	 * Weirdified Mac II hardware - all subtly different. Gee thanks
261 	 * Apple. All these boxes seem to have VIA2 in a different place to
262 	 * the Mac II (+1A000 rather than +4000)
263 	 * CSA: see http://developer.apple.com/technotes/hw/hw_09.html
264 	 */
265 
266 	{
267 		.ident		= MAC_MODEL_IICI,
268 		.name		= "IIci",
269 		.adb_type	= MAC_ADB_II,
270 		.via_type	= MAC_VIA_IIci,
271 		.scsi_type	= MAC_SCSI_OLD,
272 		.scc_type	= MAC_SCC_II,
273 		.nubus_type	= MAC_NUBUS,
274 		.floppy_type	= MAC_FLOPPY_SWIM_ADDR2,
275 	}, {
276 		.ident		= MAC_MODEL_IIFX,
277 		.name		= "IIfx",
278 		.adb_type	= MAC_ADB_IOP,
279 		.via_type	= MAC_VIA_IIci,
280 		.scsi_type	= MAC_SCSI_OLD,
281 		.scc_type	= MAC_SCC_IOP,
282 		.nubus_type	= MAC_NUBUS,
283 		.floppy_type	= MAC_FLOPPY_SWIM_IOP,
284 	}, {
285 		.ident		= MAC_MODEL_IISI,
286 		.name		= "IIsi",
287 		.adb_type	= MAC_ADB_IISI,
288 		.via_type	= MAC_VIA_IIci,
289 		.scsi_type	= MAC_SCSI_OLD,
290 		.scc_type	= MAC_SCC_II,
291 		.nubus_type	= MAC_NUBUS,
292 		.floppy_type	= MAC_FLOPPY_SWIM_ADDR2,
293 	}, {
294 		.ident		= MAC_MODEL_IIVI,
295 		.name		= "IIvi",
296 		.adb_type	= MAC_ADB_IISI,
297 		.via_type	= MAC_VIA_IIci,
298 		.scsi_type	= MAC_SCSI_OLD,
299 		.scc_type	= MAC_SCC_II,
300 		.nubus_type	= MAC_NUBUS,
301 		.floppy_type	= MAC_FLOPPY_SWIM_ADDR2,
302 	}, {
303 		.ident		= MAC_MODEL_IIVX,
304 		.name		= "IIvx",
305 		.adb_type	= MAC_ADB_IISI,
306 		.via_type	= MAC_VIA_IIci,
307 		.scsi_type	= MAC_SCSI_OLD,
308 		.scc_type	= MAC_SCC_II,
309 		.nubus_type	= MAC_NUBUS,
310 		.floppy_type	= MAC_FLOPPY_SWIM_ADDR2,
311 	},
312 
313 	/*
314 	 * Classic models (guessing: similar to SE/30? Nope, similar to LC...)
315 	 */
316 
317 	{
318 		.ident		= MAC_MODEL_CLII,
319 		.name		= "Classic II",
320 		.adb_type	= MAC_ADB_IISI,
321 		.via_type	= MAC_VIA_IIci,
322 		.scsi_type	= MAC_SCSI_OLD,
323 		.scc_type	= MAC_SCC_II,
324 		.nubus_type	= MAC_NUBUS,
325 		.floppy_type	= MAC_FLOPPY_SWIM_ADDR2,
326 	}, {
327 		.ident		= MAC_MODEL_CCL,
328 		.name		= "Color Classic",
329 		.adb_type	= MAC_ADB_CUDA,
330 		.via_type	= MAC_VIA_IIci,
331 		.scsi_type	= MAC_SCSI_OLD,
332 		.scc_type	= MAC_SCC_II,
333 		.nubus_type	= MAC_NUBUS,
334 		.floppy_type	= MAC_FLOPPY_SWIM_ADDR2,
335 	}, {
336 		.ident		= MAC_MODEL_CCLII,
337 		.name		= "Color Classic II",
338 		.adb_type	= MAC_ADB_CUDA,
339 		.via_type	= MAC_VIA_IIci,
340 		.scsi_type	= MAC_SCSI_OLD,
341 		.scc_type	= MAC_SCC_II,
342 		.nubus_type	= MAC_NUBUS,
343 		.floppy_type	= MAC_FLOPPY_SWIM_ADDR2,
344 	},
345 
346 	/*
347 	 * Some Mac LC machines. Basically the same as the IIci, ADB like IIsi
348 	 */
349 
350 	{
351 		.ident		= MAC_MODEL_LC,
352 		.name		= "LC",
353 		.adb_type	= MAC_ADB_IISI,
354 		.via_type	= MAC_VIA_IIci,
355 		.scsi_type	= MAC_SCSI_OLD,
356 		.scc_type	= MAC_SCC_II,
357 		.nubus_type	= MAC_NUBUS,
358 		.floppy_type	= MAC_FLOPPY_SWIM_ADDR2,
359 	}, {
360 		.ident		= MAC_MODEL_LCII,
361 		.name		= "LC II",
362 		.adb_type	= MAC_ADB_IISI,
363 		.via_type	= MAC_VIA_IIci,
364 		.scsi_type	= MAC_SCSI_OLD,
365 		.scc_type	= MAC_SCC_II,
366 		.nubus_type	= MAC_NUBUS,
367 		.floppy_type	= MAC_FLOPPY_SWIM_ADDR2,
368 	}, {
369 		.ident		= MAC_MODEL_LCIII,
370 		.name		= "LC III",
371 		.adb_type	= MAC_ADB_IISI,
372 		.via_type	= MAC_VIA_IIci,
373 		.scsi_type	= MAC_SCSI_OLD,
374 		.scc_type	= MAC_SCC_II,
375 		.nubus_type	= MAC_NUBUS,
376 		.floppy_type	= MAC_FLOPPY_SWIM_ADDR2,
377 	},
378 
379 	/*
380 	 * Quadra. Video is at 0xF9000000, via is like a MacII. We label it
381 	 * differently as some of the stuff connected to VIA2 seems different.
382 	 * Better SCSI chip and onboard ethernet using a NatSemi SONIC except
383 	 * the 660AV and 840AV which use an AMD 79C940 (MACE).
384 	 * The 700, 900 and 950 have some I/O chips in the wrong place to
385 	 * confuse us. The 840AV has a SCSI location of its own (same as
386 	 * the 660AV).
387 	 */
388 
389 	{
390 		.ident		= MAC_MODEL_Q605,
391 		.name		= "Quadra 605",
392 		.adb_type	= MAC_ADB_CUDA,
393 		.via_type	= MAC_VIA_QUADRA,
394 		.scsi_type	= MAC_SCSI_QUADRA,
395 		.scc_type	= MAC_SCC_QUADRA,
396 		.nubus_type	= MAC_NUBUS,
397 		.floppy_type	= MAC_FLOPPY_SWIM_ADDR1,
398 	}, {
399 		.ident		= MAC_MODEL_Q605_ACC,
400 		.name		= "Quadra 605",
401 		.adb_type	= MAC_ADB_CUDA,
402 		.via_type	= MAC_VIA_QUADRA,
403 		.scsi_type	= MAC_SCSI_QUADRA,
404 		.scc_type	= MAC_SCC_QUADRA,
405 		.nubus_type	= MAC_NUBUS,
406 		.floppy_type	= MAC_FLOPPY_SWIM_ADDR1,
407 	}, {
408 		.ident		= MAC_MODEL_Q610,
409 		.name		= "Quadra 610",
410 		.adb_type	= MAC_ADB_II,
411 		.via_type	= MAC_VIA_QUADRA,
412 		.scsi_type	= MAC_SCSI_QUADRA,
413 		.scc_type	= MAC_SCC_QUADRA,
414 		.ether_type	= MAC_ETHER_SONIC,
415 		.nubus_type	= MAC_NUBUS,
416 		.floppy_type	= MAC_FLOPPY_SWIM_ADDR1,
417 	}, {
418 		.ident		= MAC_MODEL_Q630,
419 		.name		= "Quadra 630",
420 		.adb_type	= MAC_ADB_CUDA,
421 		.via_type	= MAC_VIA_QUADRA,
422 		.scsi_type	= MAC_SCSI_QUADRA,
423 		.ide_type	= MAC_IDE_QUADRA,
424 		.scc_type	= MAC_SCC_QUADRA,
425 		.ether_type	= MAC_ETHER_SONIC,
426 		.nubus_type	= MAC_NUBUS,
427 		.floppy_type	= MAC_FLOPPY_SWIM_ADDR1,
428 	}, {
429 		.ident		= MAC_MODEL_Q650,
430 		.name		= "Quadra 650",
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 		.nubus_type	= MAC_NUBUS,
437 		.floppy_type	= MAC_FLOPPY_SWIM_ADDR1,
438 	},
439 	/* The Q700 does have a NS Sonic */
440 	{
441 		.ident		= MAC_MODEL_Q700,
442 		.name		= "Quadra 700",
443 		.adb_type	= MAC_ADB_II,
444 		.via_type	= MAC_VIA_QUADRA,
445 		.scsi_type	= MAC_SCSI_QUADRA2,
446 		.scc_type	= MAC_SCC_QUADRA,
447 		.ether_type	= MAC_ETHER_SONIC,
448 		.nubus_type	= MAC_NUBUS,
449 		.floppy_type	= MAC_FLOPPY_SWIM_ADDR1,
450 	}, {
451 		.ident		= MAC_MODEL_Q800,
452 		.name		= "Quadra 800",
453 		.adb_type	= MAC_ADB_II,
454 		.via_type	= MAC_VIA_QUADRA,
455 		.scsi_type	= MAC_SCSI_QUADRA,
456 		.scc_type	= MAC_SCC_QUADRA,
457 		.ether_type	= MAC_ETHER_SONIC,
458 		.nubus_type	= MAC_NUBUS,
459 		.floppy_type	= MAC_FLOPPY_SWIM_ADDR1,
460 	}, {
461 		.ident		= MAC_MODEL_Q840,
462 		.name		= "Quadra 840AV",
463 		.adb_type	= MAC_ADB_CUDA,
464 		.via_type	= MAC_VIA_QUADRA,
465 		.scsi_type	= MAC_SCSI_QUADRA3,
466 		.scc_type	= MAC_SCC_PSC,
467 		.ether_type	= MAC_ETHER_MACE,
468 		.nubus_type	= MAC_NUBUS,
469 		.floppy_type	= MAC_FLOPPY_AV,
470 	}, {
471 		.ident		= MAC_MODEL_Q900,
472 		.name		= "Quadra 900",
473 		.adb_type	= MAC_ADB_IOP,
474 		.via_type	= MAC_VIA_QUADRA,
475 		.scsi_type	= MAC_SCSI_QUADRA2,
476 		.scc_type	= MAC_SCC_IOP,
477 		.ether_type	= MAC_ETHER_SONIC,
478 		.nubus_type	= MAC_NUBUS,
479 		.floppy_type	= MAC_FLOPPY_SWIM_IOP,
480 	}, {
481 		.ident		= MAC_MODEL_Q950,
482 		.name		= "Quadra 950",
483 		.adb_type	= MAC_ADB_IOP,
484 		.via_type	= MAC_VIA_QUADRA,
485 		.scsi_type	= MAC_SCSI_QUADRA2,
486 		.scc_type	= MAC_SCC_IOP,
487 		.ether_type	= MAC_ETHER_SONIC,
488 		.nubus_type	= MAC_NUBUS,
489 		.floppy_type	= MAC_FLOPPY_SWIM_IOP,
490 	},
491 
492 	/*
493 	 * Performa - more LC type machines
494 	 */
495 
496 	{
497 		.ident		= MAC_MODEL_P460,
498 		.name		= "Performa 460",
499 		.adb_type	= MAC_ADB_IISI,
500 		.via_type	= MAC_VIA_IIci,
501 		.scsi_type	= MAC_SCSI_OLD,
502 		.scc_type	= MAC_SCC_II,
503 		.nubus_type	= MAC_NUBUS,
504 		.floppy_type	= MAC_FLOPPY_SWIM_ADDR2,
505 	}, {
506 		.ident		= MAC_MODEL_P475,
507 		.name		= "Performa 475",
508 		.adb_type	= MAC_ADB_CUDA,
509 		.via_type	= MAC_VIA_QUADRA,
510 		.scsi_type	= MAC_SCSI_QUADRA,
511 		.scc_type	= MAC_SCC_II,
512 		.nubus_type	= MAC_NUBUS,
513 		.floppy_type	= MAC_FLOPPY_SWIM_ADDR1,
514 	}, {
515 		.ident		= MAC_MODEL_P475F,
516 		.name		= "Performa 475",
517 		.adb_type	= MAC_ADB_CUDA,
518 		.via_type	= MAC_VIA_QUADRA,
519 		.scsi_type	= MAC_SCSI_QUADRA,
520 		.scc_type	= MAC_SCC_II,
521 		.nubus_type	= MAC_NUBUS,
522 		.floppy_type	= MAC_FLOPPY_SWIM_ADDR1,
523 	}, {
524 		.ident		= MAC_MODEL_P520,
525 		.name		= "Performa 520",
526 		.adb_type	= MAC_ADB_CUDA,
527 		.via_type	= MAC_VIA_IIci,
528 		.scsi_type	= MAC_SCSI_OLD,
529 		.scc_type	= MAC_SCC_II,
530 		.nubus_type	= MAC_NUBUS,
531 		.floppy_type	= MAC_FLOPPY_SWIM_ADDR2,
532 	}, {
533 		.ident		= MAC_MODEL_P550,
534 		.name		= "Performa 550",
535 		.adb_type	= MAC_ADB_CUDA,
536 		.via_type	= MAC_VIA_IIci,
537 		.scsi_type	= MAC_SCSI_OLD,
538 		.scc_type	= MAC_SCC_II,
539 		.nubus_type	= MAC_NUBUS,
540 		.floppy_type	= MAC_FLOPPY_SWIM_ADDR2,
541 	},
542 	/* These have the comm slot, and therefore possibly SONIC ethernet */
543 	{
544 		.ident		= MAC_MODEL_P575,
545 		.name		= "Performa 575",
546 		.adb_type	= MAC_ADB_CUDA,
547 		.via_type	= MAC_VIA_QUADRA,
548 		.scsi_type	= MAC_SCSI_QUADRA,
549 		.scc_type	= MAC_SCC_II,
550 		.ether_type	= MAC_ETHER_SONIC,
551 		.nubus_type	= MAC_NUBUS,
552 		.floppy_type	= MAC_FLOPPY_SWIM_ADDR1,
553 	}, {
554 		.ident		= MAC_MODEL_P588,
555 		.name		= "Performa 588",
556 		.adb_type	= MAC_ADB_CUDA,
557 		.via_type	= MAC_VIA_QUADRA,
558 		.scsi_type	= MAC_SCSI_QUADRA,
559 		.ide_type	= MAC_IDE_QUADRA,
560 		.scc_type	= MAC_SCC_II,
561 		.ether_type	= MAC_ETHER_SONIC,
562 		.nubus_type	= MAC_NUBUS,
563 		.floppy_type	= MAC_FLOPPY_SWIM_ADDR1,
564 	}, {
565 		.ident		= MAC_MODEL_TV,
566 		.name		= "TV",
567 		.adb_type	= MAC_ADB_CUDA,
568 		.via_type	= MAC_VIA_QUADRA,
569 		.scsi_type	= MAC_SCSI_OLD,
570 		.scc_type	= MAC_SCC_II,
571 		.nubus_type	= MAC_NUBUS,
572 		.floppy_type	= MAC_FLOPPY_SWIM_ADDR2,
573 	}, {
574 		.ident		= MAC_MODEL_P600,
575 		.name		= "Performa 600",
576 		.adb_type	= MAC_ADB_IISI,
577 		.via_type	= MAC_VIA_IIci,
578 		.scsi_type	= MAC_SCSI_OLD,
579 		.scc_type	= MAC_SCC_II,
580 		.nubus_type	= MAC_NUBUS,
581 		.floppy_type	= MAC_FLOPPY_SWIM_ADDR2,
582 	},
583 
584 	/*
585 	 * Centris - just guessing again; maybe like Quadra.
586 	 * The C610 may or may not have SONIC. We probe to make sure.
587 	 */
588 
589 	{
590 		.ident		= MAC_MODEL_C610,
591 		.name		= "Centris 610",
592 		.adb_type	= MAC_ADB_II,
593 		.via_type	= MAC_VIA_QUADRA,
594 		.scsi_type	= MAC_SCSI_QUADRA,
595 		.scc_type	= MAC_SCC_QUADRA,
596 		.ether_type	= MAC_ETHER_SONIC,
597 		.nubus_type	= MAC_NUBUS,
598 		.floppy_type	= MAC_FLOPPY_SWIM_ADDR1,
599 	}, {
600 		.ident		= MAC_MODEL_C650,
601 		.name		= "Centris 650",
602 		.adb_type	= MAC_ADB_II,
603 		.via_type	= MAC_VIA_QUADRA,
604 		.scsi_type	= MAC_SCSI_QUADRA,
605 		.scc_type	= MAC_SCC_QUADRA,
606 		.ether_type	= MAC_ETHER_SONIC,
607 		.nubus_type	= MAC_NUBUS,
608 		.floppy_type	= MAC_FLOPPY_SWIM_ADDR1,
609 	}, {
610 		.ident		= MAC_MODEL_C660,
611 		.name		= "Centris 660AV",
612 		.adb_type	= MAC_ADB_CUDA,
613 		.via_type	= MAC_VIA_QUADRA,
614 		.scsi_type	= MAC_SCSI_QUADRA3,
615 		.scc_type	= MAC_SCC_PSC,
616 		.ether_type	= MAC_ETHER_MACE,
617 		.nubus_type	= MAC_NUBUS,
618 		.floppy_type	= MAC_FLOPPY_AV,
619 	},
620 
621 	/*
622 	 * The PowerBooks all the same "Combo" custom IC for SCSI and SCC
623 	 * and a PMU (in two variations?) for ADB. Most of them use the
624 	 * Quadra-style VIAs. A few models also have IDE from hell.
625 	 */
626 
627 	{
628 		.ident		= MAC_MODEL_PB140,
629 		.name		= "PowerBook 140",
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 		.nubus_type	= MAC_NUBUS,
635 		.floppy_type	= MAC_FLOPPY_SWIM_ADDR2,
636 	}, {
637 		.ident		= MAC_MODEL_PB145,
638 		.name		= "PowerBook 145",
639 		.adb_type	= MAC_ADB_PB1,
640 		.via_type	= MAC_VIA_QUADRA,
641 		.scsi_type	= MAC_SCSI_OLD,
642 		.scc_type	= MAC_SCC_QUADRA,
643 		.nubus_type	= MAC_NUBUS,
644 		.floppy_type	= MAC_FLOPPY_SWIM_ADDR2,
645 	}, {
646 		.ident		= MAC_MODEL_PB150,
647 		.name		= "PowerBook 150",
648 		.adb_type	= MAC_ADB_PB1,
649 		.via_type	= MAC_VIA_IIci,
650 		.scsi_type	= MAC_SCSI_OLD,
651 		.ide_type	= MAC_IDE_PB,
652 		.scc_type	= MAC_SCC_QUADRA,
653 		.nubus_type	= MAC_NUBUS,
654 		.floppy_type	= MAC_FLOPPY_SWIM_ADDR2,
655 	}, {
656 		.ident		= MAC_MODEL_PB160,
657 		.name		= "PowerBook 160",
658 		.adb_type	= MAC_ADB_PB1,
659 		.via_type	= MAC_VIA_QUADRA,
660 		.scsi_type	= MAC_SCSI_OLD,
661 		.scc_type	= MAC_SCC_QUADRA,
662 		.nubus_type	= MAC_NUBUS,
663 		.floppy_type	= MAC_FLOPPY_SWIM_ADDR2,
664 	}, {
665 		.ident		= MAC_MODEL_PB165,
666 		.name		= "PowerBook 165",
667 		.adb_type	= MAC_ADB_PB1,
668 		.via_type	= MAC_VIA_QUADRA,
669 		.scsi_type	= MAC_SCSI_OLD,
670 		.scc_type	= MAC_SCC_QUADRA,
671 		.nubus_type	= MAC_NUBUS,
672 		.floppy_type	= MAC_FLOPPY_SWIM_ADDR2,
673 	}, {
674 		.ident		= MAC_MODEL_PB165C,
675 		.name		= "PowerBook 165c",
676 		.adb_type	= MAC_ADB_PB1,
677 		.via_type	= MAC_VIA_QUADRA,
678 		.scsi_type	= MAC_SCSI_OLD,
679 		.scc_type	= MAC_SCC_QUADRA,
680 		.nubus_type	= MAC_NUBUS,
681 		.floppy_type	= MAC_FLOPPY_SWIM_ADDR2,
682 	}, {
683 		.ident		= MAC_MODEL_PB170,
684 		.name		= "PowerBook 170",
685 		.adb_type	= MAC_ADB_PB1,
686 		.via_type	= MAC_VIA_QUADRA,
687 		.scsi_type	= MAC_SCSI_OLD,
688 		.scc_type	= MAC_SCC_QUADRA,
689 		.nubus_type	= MAC_NUBUS,
690 		.floppy_type	= MAC_FLOPPY_SWIM_ADDR2,
691 	}, {
692 		.ident		= MAC_MODEL_PB180,
693 		.name		= "PowerBook 180",
694 		.adb_type	= MAC_ADB_PB1,
695 		.via_type	= MAC_VIA_QUADRA,
696 		.scsi_type	= MAC_SCSI_OLD,
697 		.scc_type	= MAC_SCC_QUADRA,
698 		.nubus_type	= MAC_NUBUS,
699 		.floppy_type	= MAC_FLOPPY_SWIM_ADDR2,
700 	}, {
701 		.ident		= MAC_MODEL_PB180C,
702 		.name		= "PowerBook 180c",
703 		.adb_type	= MAC_ADB_PB1,
704 		.via_type	= MAC_VIA_QUADRA,
705 		.scsi_type	= MAC_SCSI_OLD,
706 		.scc_type	= MAC_SCC_QUADRA,
707 		.nubus_type	= MAC_NUBUS,
708 		.floppy_type	= MAC_FLOPPY_SWIM_ADDR2,
709 	}, {
710 		.ident		= MAC_MODEL_PB190,
711 		.name		= "PowerBook 190",
712 		.adb_type	= MAC_ADB_PB2,
713 		.via_type	= MAC_VIA_QUADRA,
714 		.scsi_type	= MAC_SCSI_OLD,
715 		.ide_type	= MAC_IDE_BABOON,
716 		.scc_type	= MAC_SCC_QUADRA,
717 		.nubus_type	= MAC_NUBUS,
718 		.floppy_type	= MAC_FLOPPY_SWIM_ADDR2,
719 	}, {
720 		.ident		= MAC_MODEL_PB520,
721 		.name		= "PowerBook 520",
722 		.adb_type	= MAC_ADB_PB2,
723 		.via_type	= MAC_VIA_QUADRA,
724 		.scsi_type	= MAC_SCSI_OLD,
725 		.scc_type	= MAC_SCC_QUADRA,
726 		.ether_type	= MAC_ETHER_SONIC,
727 		.nubus_type	= MAC_NUBUS,
728 		.floppy_type	= MAC_FLOPPY_SWIM_ADDR2,
729 	},
730 
731 	/*
732 	 * PowerBook Duos are pretty much like normal PowerBooks
733 	 * All of these probably have onboard SONIC in the Dock which
734 	 * means we'll have to probe for it eventually.
735 	 *
736 	 * Are these really MAC_VIA_IIci? The developer notes for the
737 	 * Duos show pretty much the same custom parts as in most of
738 	 * the other PowerBooks which would imply MAC_VIA_QUADRA.
739 	 */
740 
741 	{
742 		.ident		= MAC_MODEL_PB210,
743 		.name		= "PowerBook Duo 210",
744 		.adb_type	= MAC_ADB_PB2,
745 		.via_type	= MAC_VIA_IIci,
746 		.scsi_type	= MAC_SCSI_OLD,
747 		.scc_type	= MAC_SCC_QUADRA,
748 		.nubus_type	= MAC_NUBUS,
749 		.floppy_type	= MAC_FLOPPY_SWIM_ADDR2,
750 	}, {
751 		.ident		= MAC_MODEL_PB230,
752 		.name		= "PowerBook Duo 230",
753 		.adb_type	= MAC_ADB_PB2,
754 		.via_type	= MAC_VIA_IIci,
755 		.scsi_type	= MAC_SCSI_OLD,
756 		.scc_type	= MAC_SCC_QUADRA,
757 		.nubus_type	= MAC_NUBUS,
758 		.floppy_type	= MAC_FLOPPY_SWIM_ADDR2,
759 	}, {
760 		.ident		= MAC_MODEL_PB250,
761 		.name		= "PowerBook Duo 250",
762 		.adb_type	= MAC_ADB_PB2,
763 		.via_type	= MAC_VIA_IIci,
764 		.scsi_type	= MAC_SCSI_OLD,
765 		.scc_type	= MAC_SCC_QUADRA,
766 		.nubus_type	= MAC_NUBUS,
767 		.floppy_type	= MAC_FLOPPY_SWIM_ADDR2,
768 	}, {
769 		.ident		= MAC_MODEL_PB270C,
770 		.name		= "PowerBook Duo 270c",
771 		.adb_type	= MAC_ADB_PB2,
772 		.via_type	= MAC_VIA_IIci,
773 		.scsi_type	= MAC_SCSI_OLD,
774 		.scc_type	= MAC_SCC_QUADRA,
775 		.nubus_type	= MAC_NUBUS,
776 		.floppy_type	= MAC_FLOPPY_SWIM_ADDR2,
777 	}, {
778 		.ident		= MAC_MODEL_PB280,
779 		.name		= "PowerBook Duo 280",
780 		.adb_type	= MAC_ADB_PB2,
781 		.via_type	= MAC_VIA_IIci,
782 		.scsi_type	= MAC_SCSI_OLD,
783 		.scc_type	= MAC_SCC_QUADRA,
784 		.nubus_type	= MAC_NUBUS,
785 		.floppy_type	= MAC_FLOPPY_SWIM_ADDR2,
786 	}, {
787 		.ident		= MAC_MODEL_PB280C,
788 		.name		= "PowerBook Duo 280c",
789 		.adb_type	= MAC_ADB_PB2,
790 		.via_type	= MAC_VIA_IIci,
791 		.scsi_type	= MAC_SCSI_OLD,
792 		.scc_type	= MAC_SCC_QUADRA,
793 		.nubus_type	= MAC_NUBUS,
794 		.floppy_type	= MAC_FLOPPY_SWIM_ADDR2,
795 	},
796 
797 	/*
798 	 * Other stuff?
799 	 */
800 
801 	{
802 		.ident		= -1
803 	}
804 };
805 
806 static struct resource scc_a_rsrcs[] = {
807 	{ .flags = IORESOURCE_MEM },
808 	{ .flags = IORESOURCE_IRQ },
809 };
810 
811 static struct resource scc_b_rsrcs[] = {
812 	{ .flags = IORESOURCE_MEM },
813 	{ .flags = IORESOURCE_IRQ },
814 };
815 
816 struct platform_device scc_a_pdev = {
817 	.name           = "scc",
818 	.id             = 0,
819 	.num_resources  = ARRAY_SIZE(scc_a_rsrcs),
820 	.resource       = scc_a_rsrcs,
821 };
822 EXPORT_SYMBOL(scc_a_pdev);
823 
824 struct platform_device scc_b_pdev = {
825 	.name           = "scc",
826 	.id             = 1,
827 	.num_resources  = ARRAY_SIZE(scc_b_rsrcs),
828 	.resource       = scc_b_rsrcs,
829 };
830 EXPORT_SYMBOL(scc_b_pdev);
831 
832 static void __init mac_identify(void)
833 {
834 	struct mac_model *m;
835 
836 	/* Penguin data useful? */
837 	int model = mac_bi_data.id;
838 	if (!model) {
839 		/* no bootinfo model id -> NetBSD booter was used! */
840 		/* XXX FIXME: breaks for model > 31 */
841 		model = (mac_bi_data.cpuid >> 2) & 63;
842 		printk(KERN_WARNING "No bootinfo model ID, using cpuid instead "
843 		       "(obsolete bootloader?)\n");
844 	}
845 
846 	macintosh_config = mac_data_table;
847 	for (m = macintosh_config; m->ident != -1; m++) {
848 		if (m->ident == model) {
849 			macintosh_config = m;
850 			break;
851 		}
852 	}
853 
854 	/* Set up serial port resources for the console initcall. */
855 
856 	scc_a_rsrcs[0].start = (resource_size_t) mac_bi_data.sccbase + 2;
857 	scc_a_rsrcs[0].end   = scc_a_rsrcs[0].start;
858 	scc_b_rsrcs[0].start = (resource_size_t) mac_bi_data.sccbase;
859 	scc_b_rsrcs[0].end   = scc_b_rsrcs[0].start;
860 
861 	switch (macintosh_config->scc_type) {
862 	case MAC_SCC_PSC:
863 		scc_a_rsrcs[1].start = scc_a_rsrcs[1].end = IRQ_MAC_SCC_A;
864 		scc_b_rsrcs[1].start = scc_b_rsrcs[1].end = IRQ_MAC_SCC_B;
865 		break;
866 	default:
867 		scc_a_rsrcs[1].start = scc_a_rsrcs[1].end = IRQ_MAC_SCC;
868 		scc_b_rsrcs[1].start = scc_b_rsrcs[1].end = IRQ_MAC_SCC;
869 		break;
870 	}
871 
872 	/*
873 	 * We need to pre-init the IOPs, if any. Otherwise
874 	 * the serial console won't work if the user had
875 	 * the serial ports set to "Faster" mode in MacOS.
876 	 */
877 	iop_preinit();
878 
879 	printk(KERN_INFO "Detected Macintosh model: %d\n", model);
880 
881 	/*
882 	 * Report booter data:
883 	 */
884 	printk(KERN_DEBUG " Penguin bootinfo data:\n");
885 	printk(KERN_DEBUG " Video: addr 0x%lx "
886 		"row 0x%lx depth %lx dimensions %ld x %ld\n",
887 		mac_bi_data.videoaddr, mac_bi_data.videorow,
888 		mac_bi_data.videodepth, mac_bi_data.dimensions & 0xFFFF,
889 		mac_bi_data.dimensions >> 16);
890 	printk(KERN_DEBUG " Videological 0x%lx phys. 0x%lx, SCC at 0x%lx\n",
891 		mac_bi_data.videological, mac_orig_videoaddr,
892 		mac_bi_data.sccbase);
893 	printk(KERN_DEBUG " Boottime: 0x%lx GMTBias: 0x%lx\n",
894 		mac_bi_data.boottime, mac_bi_data.gmtbias);
895 	printk(KERN_DEBUG " Machine ID: %ld CPUid: 0x%lx memory size: 0x%lx\n",
896 		mac_bi_data.id, mac_bi_data.cpuid, mac_bi_data.memsize);
897 
898 	iop_init();
899 	via_init();
900 	oss_init();
901 	psc_init();
902 	baboon_init();
903 
904 #ifdef CONFIG_ADB_CUDA
905 	find_via_cuda();
906 #endif
907 }
908 
909 static void __init mac_report_hardware(void)
910 {
911 	printk(KERN_INFO "Apple Macintosh %s\n", macintosh_config->name);
912 }
913 
914 static void mac_get_model(char *str)
915 {
916 	strcpy(str, "Macintosh ");
917 	strcat(str, macintosh_config->name);
918 }
919 
920 static struct resource swim_rsrc = { .flags = IORESOURCE_MEM };
921 
922 static struct platform_device swim_pdev = {
923 	.name		= "swim",
924 	.id		= -1,
925 	.num_resources	= 1,
926 	.resource	= &swim_rsrc,
927 };
928 
929 static struct platform_device esp_0_pdev = {
930 	.name		= "mac_esp",
931 	.id		= 0,
932 };
933 
934 static struct platform_device esp_1_pdev = {
935 	.name		= "mac_esp",
936 	.id		= 1,
937 };
938 
939 static struct platform_device sonic_pdev = {
940 	.name		= "macsonic",
941 	.id		= -1,
942 };
943 
944 static struct platform_device mace_pdev = {
945 	.name		= "macmace",
946 	.id		= -1,
947 };
948 
949 int __init mac_platform_init(void)
950 {
951 	u8 *swim_base;
952 
953 	/*
954 	 * Serial devices
955 	 */
956 
957 	platform_device_register(&scc_a_pdev);
958 	platform_device_register(&scc_b_pdev);
959 
960 	/*
961 	 * Floppy device
962 	 */
963 
964 	switch (macintosh_config->floppy_type) {
965 	case MAC_FLOPPY_SWIM_ADDR1:
966 		swim_base = (u8 *)(VIA1_BASE + 0x1E000);
967 		break;
968 	case MAC_FLOPPY_SWIM_ADDR2:
969 		swim_base = (u8 *)(VIA1_BASE + 0x16000);
970 		break;
971 	default:
972 		swim_base = NULL;
973 		break;
974 	}
975 
976 	if (swim_base) {
977 		swim_rsrc.start = (resource_size_t) swim_base,
978 		swim_rsrc.end   = (resource_size_t) swim_base + 0x2000,
979 		platform_device_register(&swim_pdev);
980 	}
981 
982 	/*
983 	 * SCSI device(s)
984 	 */
985 
986 	switch (macintosh_config->scsi_type) {
987 	case MAC_SCSI_QUADRA:
988 	case MAC_SCSI_QUADRA3:
989 		platform_device_register(&esp_0_pdev);
990 		break;
991 	case MAC_SCSI_QUADRA2:
992 		platform_device_register(&esp_0_pdev);
993 		if ((macintosh_config->ident == MAC_MODEL_Q900) ||
994 		    (macintosh_config->ident == MAC_MODEL_Q950))
995 			platform_device_register(&esp_1_pdev);
996 		break;
997 	}
998 
999 	/*
1000 	 * Ethernet device
1001 	 */
1002 
1003 	switch (macintosh_config->ether_type) {
1004 	case MAC_ETHER_SONIC:
1005 		platform_device_register(&sonic_pdev);
1006 		break;
1007 	case MAC_ETHER_MACE:
1008 		platform_device_register(&mace_pdev);
1009 		break;
1010 	}
1011 
1012 	return 0;
1013 }
1014 
1015 arch_initcall(mac_platform_init);
1016