xref: /openbmc/linux/arch/m68k/mac/config.c (revision cb1aaebe)
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/pgtable.h>
40 #include <asm/machdep.h>
41 
42 #include <asm/macintosh.h>
43 #include <asm/macints.h>
44 #include <asm/machw.h>
45 
46 #include <asm/mac_iop.h>
47 #include <asm/mac_via.h>
48 #include <asm/mac_oss.h>
49 #include <asm/mac_psc.h>
50 
51 /* Mac bootinfo struct */
52 struct mac_booter_data mac_bi_data;
53 
54 /* The phys. video addr. - might be bogus on some machines */
55 static unsigned long mac_orig_videoaddr;
56 
57 extern int mac_hwclk(int, struct rtc_time *);
58 extern void iop_preinit(void);
59 extern void iop_init(void);
60 extern void via_init(void);
61 extern void via_init_clock(irq_handler_t func);
62 extern void via_flush_cache(void);
63 extern void oss_init(void);
64 extern void psc_init(void);
65 extern void baboon_init(void);
66 
67 extern void mac_mksound(unsigned int, unsigned int);
68 
69 static void mac_get_model(char *str);
70 static void mac_identify(void);
71 static void mac_report_hardware(void);
72 
73 static void __init mac_sched_init(irq_handler_t vector)
74 {
75 	via_init_clock(vector);
76 }
77 
78 /*
79  * Parse a Macintosh-specific record in the bootinfo
80  */
81 
82 int __init mac_parse_bootinfo(const struct bi_record *record)
83 {
84 	int unknown = 0;
85 	const void *data = record->data;
86 
87 	switch (be16_to_cpu(record->tag)) {
88 	case BI_MAC_MODEL:
89 		mac_bi_data.id = be32_to_cpup(data);
90 		break;
91 	case BI_MAC_VADDR:
92 		mac_bi_data.videoaddr = be32_to_cpup(data);
93 		break;
94 	case BI_MAC_VDEPTH:
95 		mac_bi_data.videodepth = be32_to_cpup(data);
96 		break;
97 	case BI_MAC_VROW:
98 		mac_bi_data.videorow = be32_to_cpup(data);
99 		break;
100 	case BI_MAC_VDIM:
101 		mac_bi_data.dimensions = be32_to_cpup(data);
102 		break;
103 	case BI_MAC_VLOGICAL:
104 		mac_orig_videoaddr = be32_to_cpup(data);
105 		mac_bi_data.videological =
106 			VIDEOMEMBASE + (mac_orig_videoaddr & ~VIDEOMEMMASK);
107 		break;
108 	case BI_MAC_SCCBASE:
109 		mac_bi_data.sccbase = be32_to_cpup(data);
110 		break;
111 	case BI_MAC_BTIME:
112 		mac_bi_data.boottime = be32_to_cpup(data);
113 		break;
114 	case BI_MAC_GMTBIAS:
115 		mac_bi_data.gmtbias = be32_to_cpup(data);
116 		break;
117 	case BI_MAC_MEMSIZE:
118 		mac_bi_data.memsize = be32_to_cpup(data);
119 		break;
120 	case BI_MAC_CPUID:
121 		mac_bi_data.cpuid = be32_to_cpup(data);
122 		break;
123 	case BI_MAC_ROMBASE:
124 		mac_bi_data.rombase = be32_to_cpup(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 		pr_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_hwclk = mac_hwclk;
157 	mach_reset = mac_reset;
158 	mach_halt = mac_poweroff;
159 	mach_power_off = mac_poweroff;
160 	mach_max_dma_address = 0xffffffff;
161 #if IS_ENABLED(CONFIG_INPUT_M68K_BEEP)
162 	mach_beep = mac_mksound;
163 #endif
164 
165 	/*
166 	 * Determine hardware present
167 	 */
168 
169 	mac_identify();
170 	mac_report_hardware();
171 
172 	/*
173 	 * AFAIK only the IIci takes a cache card.  The IIfx has onboard
174 	 * cache ... someone needs to figure out how to tell if it's on or
175 	 * not.
176 	 */
177 
178 	if (macintosh_config->ident == MAC_MODEL_IICI
179 	    || macintosh_config->ident == MAC_MODEL_IIFX)
180 		mach_l2_flush = mac_cache_card_flush;
181 }
182 
183 
184 /*
185  * Macintosh Table: hardcoded model configuration data.
186  *
187  * Much of this was defined by Alan, based on who knows what docs.
188  * I've added a lot more, and some of that was pure guesswork based
189  * on hardware pages present on the Mac web site. Possibly wildly
190  * inaccurate, so look here if a new Mac model won't run. Example: if
191  * a Mac crashes immediately after the VIA1 registers have been dumped
192  * to the screen, it probably died attempting to read DirB on a RBV.
193  * Meaning it should have MAC_VIA_IICI here :-)
194  */
195 
196 struct mac_model *macintosh_config;
197 EXPORT_SYMBOL(macintosh_config);
198 
199 static struct mac_model mac_data_table[] = {
200 	/*
201 	 * We'll pretend to be a Macintosh II, that's pretty safe.
202 	 */
203 
204 	{
205 		.ident		= MAC_MODEL_II,
206 		.name		= "Unknown",
207 		.adb_type	= MAC_ADB_II,
208 		.via_type	= MAC_VIA_II,
209 		.scsi_type	= MAC_SCSI_OLD,
210 		.scc_type	= MAC_SCC_II,
211 		.expansion_type	= MAC_EXP_NUBUS,
212 		.floppy_type	= MAC_FLOPPY_IWM,
213 	},
214 
215 	/*
216 	 * Original Mac II hardware
217 	 */
218 
219 	{
220 		.ident		= MAC_MODEL_II,
221 		.name		= "II",
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_IWM,
228 	}, {
229 		.ident		= MAC_MODEL_IIX,
230 		.name		= "IIx",
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_NUBUS,
236 		.floppy_type	= MAC_FLOPPY_SWIM_ADDR2,
237 	}, {
238 		.ident		= MAC_MODEL_IICX,
239 		.name		= "IIcx",
240 		.adb_type	= MAC_ADB_II,
241 		.via_type	= MAC_VIA_II,
242 		.scsi_type	= MAC_SCSI_OLD,
243 		.scc_type	= MAC_SCC_II,
244 		.expansion_type	= MAC_EXP_NUBUS,
245 		.floppy_type	= MAC_FLOPPY_SWIM_ADDR2,
246 	}, {
247 		.ident		= MAC_MODEL_SE30,
248 		.name		= "SE/30",
249 		.adb_type	= MAC_ADB_II,
250 		.via_type	= MAC_VIA_II,
251 		.scsi_type	= MAC_SCSI_OLD,
252 		.scc_type	= MAC_SCC_II,
253 		.expansion_type	= MAC_EXP_PDS,
254 		.floppy_type	= MAC_FLOPPY_SWIM_ADDR2,
255 	},
256 
257 	/*
258 	 * Weirdified Mac II hardware - all subtly different. Gee thanks
259 	 * Apple. All these boxes seem to have VIA2 in a different place to
260 	 * the Mac II (+1A000 rather than +4000)
261 	 * CSA: see http://developer.apple.com/technotes/hw/hw_09.html
262 	 */
263 
264 	{
265 		.ident		= MAC_MODEL_IICI,
266 		.name		= "IIci",
267 		.adb_type	= MAC_ADB_II,
268 		.via_type	= MAC_VIA_IICI,
269 		.scsi_type	= MAC_SCSI_OLD,
270 		.scc_type	= MAC_SCC_II,
271 		.expansion_type	= MAC_EXP_NUBUS,
272 		.floppy_type	= MAC_FLOPPY_SWIM_ADDR2,
273 	}, {
274 		.ident		= MAC_MODEL_IIFX,
275 		.name		= "IIfx",
276 		.adb_type	= MAC_ADB_IOP,
277 		.via_type	= MAC_VIA_IICI,
278 		.scsi_type	= MAC_SCSI_IIFX,
279 		.scc_type	= MAC_SCC_IOP,
280 		.expansion_type	= MAC_EXP_PDS_NUBUS,
281 		.floppy_type	= MAC_FLOPPY_SWIM_IOP,
282 	}, {
283 		.ident		= MAC_MODEL_IISI,
284 		.name		= "IIsi",
285 		.adb_type	= MAC_ADB_EGRET,
286 		.via_type	= MAC_VIA_IICI,
287 		.scsi_type	= MAC_SCSI_OLD,
288 		.scc_type	= MAC_SCC_II,
289 		.expansion_type	= MAC_EXP_PDS_NUBUS,
290 		.floppy_type	= MAC_FLOPPY_SWIM_ADDR2,
291 	}, {
292 		.ident		= MAC_MODEL_IIVI,
293 		.name		= "IIvi",
294 		.adb_type	= MAC_ADB_EGRET,
295 		.via_type	= MAC_VIA_IICI,
296 		.scsi_type	= MAC_SCSI_LC,
297 		.scc_type	= MAC_SCC_II,
298 		.expansion_type	= MAC_EXP_NUBUS,
299 		.floppy_type	= MAC_FLOPPY_SWIM_ADDR2,
300 	}, {
301 		.ident		= MAC_MODEL_IIVX,
302 		.name		= "IIvx",
303 		.adb_type	= MAC_ADB_EGRET,
304 		.via_type	= MAC_VIA_IICI,
305 		.scsi_type	= MAC_SCSI_LC,
306 		.scc_type	= MAC_SCC_II,
307 		.expansion_type	= MAC_EXP_NUBUS,
308 		.floppy_type	= MAC_FLOPPY_SWIM_ADDR2,
309 	},
310 
311 	/*
312 	 * Classic models (guessing: similar to SE/30? Nope, similar to LC...)
313 	 */
314 
315 	{
316 		.ident		= MAC_MODEL_CLII,
317 		.name		= "Classic II",
318 		.adb_type	= MAC_ADB_EGRET,
319 		.via_type	= MAC_VIA_IICI,
320 		.scsi_type	= MAC_SCSI_LC,
321 		.scc_type	= MAC_SCC_II,
322 		.floppy_type	= MAC_FLOPPY_SWIM_ADDR2,
323 	}, {
324 		.ident		= MAC_MODEL_CCL,
325 		.name		= "Color Classic",
326 		.adb_type	= MAC_ADB_CUDA,
327 		.via_type	= MAC_VIA_IICI,
328 		.scsi_type	= MAC_SCSI_LC,
329 		.scc_type	= MAC_SCC_II,
330 		.expansion_type	= MAC_EXP_PDS,
331 		.floppy_type	= MAC_FLOPPY_SWIM_ADDR2,
332 	}, {
333 		.ident		= MAC_MODEL_CCLII,
334 		.name		= "Color Classic II",
335 		.adb_type	= MAC_ADB_CUDA,
336 		.via_type	= MAC_VIA_IICI,
337 		.scsi_type	= MAC_SCSI_LC,
338 		.scc_type	= MAC_SCC_II,
339 		.expansion_type	= MAC_EXP_PDS,
340 		.floppy_type	= MAC_FLOPPY_SWIM_ADDR2,
341 	},
342 
343 	/*
344 	 * Some Mac LC machines. Basically the same as the IIci, ADB like IIsi
345 	 */
346 
347 	{
348 		.ident		= MAC_MODEL_LC,
349 		.name		= "LC",
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_SWIM_ADDR2,
356 	}, {
357 		.ident		= MAC_MODEL_LCII,
358 		.name		= "LC II",
359 		.adb_type	= MAC_ADB_EGRET,
360 		.via_type	= MAC_VIA_IICI,
361 		.scsi_type	= MAC_SCSI_LC,
362 		.scc_type	= MAC_SCC_II,
363 		.expansion_type	= MAC_EXP_PDS,
364 		.floppy_type	= MAC_FLOPPY_SWIM_ADDR2,
365 	}, {
366 		.ident		= MAC_MODEL_LCIII,
367 		.name		= "LC III",
368 		.adb_type	= MAC_ADB_EGRET,
369 		.via_type	= MAC_VIA_IICI,
370 		.scsi_type	= MAC_SCSI_LC,
371 		.scc_type	= MAC_SCC_II,
372 		.expansion_type	= MAC_EXP_PDS,
373 		.floppy_type	= MAC_FLOPPY_SWIM_ADDR2,
374 	},
375 
376 	/*
377 	 * Quadra. Video is at 0xF9000000, via is like a MacII. We label it
378 	 * differently as some of the stuff connected to VIA2 seems different.
379 	 * Better SCSI chip and onboard ethernet using a NatSemi SONIC except
380 	 * the 660AV and 840AV which use an AMD 79C940 (MACE).
381 	 * The 700, 900 and 950 have some I/O chips in the wrong place to
382 	 * confuse us. The 840AV has a SCSI location of its own (same as
383 	 * the 660AV).
384 	 */
385 
386 	{
387 		.ident		= MAC_MODEL_Q605,
388 		.name		= "Quadra 605",
389 		.adb_type	= MAC_ADB_CUDA,
390 		.via_type	= MAC_VIA_QUADRA,
391 		.scsi_type	= MAC_SCSI_QUADRA,
392 		.scc_type	= MAC_SCC_QUADRA,
393 		.expansion_type	= MAC_EXP_PDS,
394 		.floppy_type	= MAC_FLOPPY_SWIM_ADDR1,
395 	}, {
396 		.ident		= MAC_MODEL_Q605_ACC,
397 		.name		= "Quadra 605",
398 		.adb_type	= MAC_ADB_CUDA,
399 		.via_type	= MAC_VIA_QUADRA,
400 		.scsi_type	= MAC_SCSI_QUADRA,
401 		.scc_type	= MAC_SCC_QUADRA,
402 		.expansion_type	= MAC_EXP_PDS,
403 		.floppy_type	= MAC_FLOPPY_SWIM_ADDR1,
404 	}, {
405 		.ident		= MAC_MODEL_Q610,
406 		.name		= "Quadra 610",
407 		.adb_type	= MAC_ADB_II,
408 		.via_type	= MAC_VIA_QUADRA,
409 		.scsi_type	= MAC_SCSI_QUADRA,
410 		.scc_type	= MAC_SCC_QUADRA,
411 		.ether_type	= MAC_ETHER_SONIC,
412 		.expansion_type	= MAC_EXP_PDS_NUBUS,
413 		.floppy_type	= MAC_FLOPPY_SWIM_ADDR1,
414 	}, {
415 		.ident		= MAC_MODEL_Q630,
416 		.name		= "Quadra 630",
417 		.adb_type	= MAC_ADB_CUDA,
418 		.via_type	= MAC_VIA_QUADRA,
419 		.scsi_type	= MAC_SCSI_QUADRA,
420 		.ide_type	= MAC_IDE_QUADRA,
421 		.scc_type	= MAC_SCC_QUADRA,
422 		.expansion_type	= MAC_EXP_PDS_COMM,
423 		.floppy_type	= MAC_FLOPPY_SWIM_ADDR1,
424 	}, {
425 		.ident		= MAC_MODEL_Q650,
426 		.name		= "Quadra 650",
427 		.adb_type	= MAC_ADB_II,
428 		.via_type	= MAC_VIA_QUADRA,
429 		.scsi_type	= MAC_SCSI_QUADRA,
430 		.scc_type	= MAC_SCC_QUADRA,
431 		.ether_type	= MAC_ETHER_SONIC,
432 		.expansion_type	= MAC_EXP_PDS_NUBUS,
433 		.floppy_type	= MAC_FLOPPY_SWIM_ADDR1,
434 	},
435 	/* The Q700 does have a NS Sonic */
436 	{
437 		.ident		= MAC_MODEL_Q700,
438 		.name		= "Quadra 700",
439 		.adb_type	= MAC_ADB_II,
440 		.via_type	= MAC_VIA_QUADRA,
441 		.scsi_type	= MAC_SCSI_QUADRA2,
442 		.scc_type	= MAC_SCC_QUADRA,
443 		.ether_type	= MAC_ETHER_SONIC,
444 		.expansion_type	= MAC_EXP_PDS_NUBUS,
445 		.floppy_type	= MAC_FLOPPY_SWIM_ADDR1,
446 	}, {
447 		.ident		= MAC_MODEL_Q800,
448 		.name		= "Quadra 800",
449 		.adb_type	= MAC_ADB_II,
450 		.via_type	= MAC_VIA_QUADRA,
451 		.scsi_type	= MAC_SCSI_QUADRA,
452 		.scc_type	= MAC_SCC_QUADRA,
453 		.ether_type	= MAC_ETHER_SONIC,
454 		.expansion_type	= MAC_EXP_PDS_NUBUS,
455 		.floppy_type	= MAC_FLOPPY_SWIM_ADDR1,
456 	}, {
457 		.ident		= MAC_MODEL_Q840,
458 		.name		= "Quadra 840AV",
459 		.adb_type	= MAC_ADB_CUDA,
460 		.via_type	= MAC_VIA_QUADRA,
461 		.scsi_type	= MAC_SCSI_QUADRA3,
462 		.scc_type	= MAC_SCC_PSC,
463 		.ether_type	= MAC_ETHER_MACE,
464 		.expansion_type	= MAC_EXP_NUBUS,
465 		.floppy_type	= MAC_FLOPPY_AV,
466 	}, {
467 		.ident		= MAC_MODEL_Q900,
468 		.name		= "Quadra 900",
469 		.adb_type	= MAC_ADB_IOP,
470 		.via_type	= MAC_VIA_QUADRA,
471 		.scsi_type	= MAC_SCSI_QUADRA2,
472 		.scc_type	= MAC_SCC_IOP,
473 		.ether_type	= MAC_ETHER_SONIC,
474 		.expansion_type	= MAC_EXP_PDS_NUBUS,
475 		.floppy_type	= MAC_FLOPPY_SWIM_IOP,
476 	}, {
477 		.ident		= MAC_MODEL_Q950,
478 		.name		= "Quadra 950",
479 		.adb_type	= MAC_ADB_IOP,
480 		.via_type	= MAC_VIA_QUADRA,
481 		.scsi_type	= MAC_SCSI_QUADRA2,
482 		.scc_type	= MAC_SCC_IOP,
483 		.ether_type	= MAC_ETHER_SONIC,
484 		.expansion_type	= MAC_EXP_PDS_NUBUS,
485 		.floppy_type	= MAC_FLOPPY_SWIM_IOP,
486 	},
487 
488 	/*
489 	 * Performa - more LC type machines
490 	 */
491 
492 	{
493 		.ident		= MAC_MODEL_P460,
494 		.name		= "Performa 460",
495 		.adb_type	= MAC_ADB_EGRET,
496 		.via_type	= MAC_VIA_IICI,
497 		.scsi_type	= MAC_SCSI_LC,
498 		.scc_type	= MAC_SCC_II,
499 		.expansion_type	= MAC_EXP_PDS,
500 		.floppy_type	= MAC_FLOPPY_SWIM_ADDR2,
501 	}, {
502 		.ident		= MAC_MODEL_P475,
503 		.name		= "Performa 475",
504 		.adb_type	= MAC_ADB_CUDA,
505 		.via_type	= MAC_VIA_QUADRA,
506 		.scsi_type	= MAC_SCSI_QUADRA,
507 		.scc_type	= MAC_SCC_II,
508 		.expansion_type	= MAC_EXP_PDS,
509 		.floppy_type	= MAC_FLOPPY_SWIM_ADDR1,
510 	}, {
511 		.ident		= MAC_MODEL_P475F,
512 		.name		= "Performa 475",
513 		.adb_type	= MAC_ADB_CUDA,
514 		.via_type	= MAC_VIA_QUADRA,
515 		.scsi_type	= MAC_SCSI_QUADRA,
516 		.scc_type	= MAC_SCC_II,
517 		.expansion_type	= MAC_EXP_PDS,
518 		.floppy_type	= MAC_FLOPPY_SWIM_ADDR1,
519 	}, {
520 		.ident		= MAC_MODEL_P520,
521 		.name		= "Performa 520",
522 		.adb_type	= MAC_ADB_CUDA,
523 		.via_type	= MAC_VIA_IICI,
524 		.scsi_type	= MAC_SCSI_LC,
525 		.scc_type	= MAC_SCC_II,
526 		.expansion_type	= MAC_EXP_PDS,
527 		.floppy_type	= MAC_FLOPPY_SWIM_ADDR2,
528 	}, {
529 		.ident		= MAC_MODEL_P550,
530 		.name		= "Performa 550",
531 		.adb_type	= MAC_ADB_CUDA,
532 		.via_type	= MAC_VIA_IICI,
533 		.scsi_type	= MAC_SCSI_LC,
534 		.scc_type	= MAC_SCC_II,
535 		.expansion_type	= MAC_EXP_PDS,
536 		.floppy_type	= MAC_FLOPPY_SWIM_ADDR2,
537 	},
538 	/* These have the comm slot, and therefore possibly SONIC ethernet */
539 	{
540 		.ident		= MAC_MODEL_P575,
541 		.name		= "Performa 575",
542 		.adb_type	= MAC_ADB_CUDA,
543 		.via_type	= MAC_VIA_QUADRA,
544 		.scsi_type	= MAC_SCSI_QUADRA,
545 		.scc_type	= MAC_SCC_II,
546 		.expansion_type	= MAC_EXP_PDS_COMM,
547 		.floppy_type	= MAC_FLOPPY_SWIM_ADDR1,
548 	}, {
549 		.ident		= MAC_MODEL_P588,
550 		.name		= "Performa 588",
551 		.adb_type	= MAC_ADB_CUDA,
552 		.via_type	= MAC_VIA_QUADRA,
553 		.scsi_type	= MAC_SCSI_QUADRA,
554 		.ide_type	= MAC_IDE_QUADRA,
555 		.scc_type	= MAC_SCC_II,
556 		.expansion_type	= MAC_EXP_PDS_COMM,
557 		.floppy_type	= MAC_FLOPPY_SWIM_ADDR1,
558 	}, {
559 		.ident		= MAC_MODEL_TV,
560 		.name		= "TV",
561 		.adb_type	= MAC_ADB_CUDA,
562 		.via_type	= MAC_VIA_IICI,
563 		.scsi_type	= MAC_SCSI_LC,
564 		.scc_type	= MAC_SCC_II,
565 		.floppy_type	= MAC_FLOPPY_SWIM_ADDR2,
566 	}, {
567 		.ident		= MAC_MODEL_P600,
568 		.name		= "Performa 600",
569 		.adb_type	= MAC_ADB_EGRET,
570 		.via_type	= MAC_VIA_IICI,
571 		.scsi_type	= MAC_SCSI_LC,
572 		.scc_type	= MAC_SCC_II,
573 		.expansion_type	= MAC_EXP_NUBUS,
574 		.floppy_type	= MAC_FLOPPY_SWIM_ADDR2,
575 	},
576 
577 	/*
578 	 * Centris - just guessing again; maybe like Quadra.
579 	 * The C610 may or may not have SONIC. We probe to make sure.
580 	 */
581 
582 	{
583 		.ident		= MAC_MODEL_C610,
584 		.name		= "Centris 610",
585 		.adb_type	= MAC_ADB_II,
586 		.via_type	= MAC_VIA_QUADRA,
587 		.scsi_type	= MAC_SCSI_QUADRA,
588 		.scc_type	= MAC_SCC_QUADRA,
589 		.ether_type	= MAC_ETHER_SONIC,
590 		.expansion_type	= MAC_EXP_PDS_NUBUS,
591 		.floppy_type	= MAC_FLOPPY_SWIM_ADDR1,
592 	}, {
593 		.ident		= MAC_MODEL_C650,
594 		.name		= "Centris 650",
595 		.adb_type	= MAC_ADB_II,
596 		.via_type	= MAC_VIA_QUADRA,
597 		.scsi_type	= MAC_SCSI_QUADRA,
598 		.scc_type	= MAC_SCC_QUADRA,
599 		.ether_type	= MAC_ETHER_SONIC,
600 		.expansion_type	= MAC_EXP_PDS_NUBUS,
601 		.floppy_type	= MAC_FLOPPY_SWIM_ADDR1,
602 	}, {
603 		.ident		= MAC_MODEL_C660,
604 		.name		= "Centris 660AV",
605 		.adb_type	= MAC_ADB_CUDA,
606 		.via_type	= MAC_VIA_QUADRA,
607 		.scsi_type	= MAC_SCSI_QUADRA3,
608 		.scc_type	= MAC_SCC_PSC,
609 		.ether_type	= MAC_ETHER_MACE,
610 		.expansion_type	= MAC_EXP_PDS_NUBUS,
611 		.floppy_type	= MAC_FLOPPY_AV,
612 	},
613 
614 	/*
615 	 * The PowerBooks all the same "Combo" custom IC for SCSI and SCC
616 	 * and a PMU (in two variations?) for ADB. Most of them use the
617 	 * Quadra-style VIAs. A few models also have IDE from hell.
618 	 */
619 
620 	{
621 		.ident		= MAC_MODEL_PB140,
622 		.name		= "PowerBook 140",
623 		.adb_type	= MAC_ADB_PB1,
624 		.via_type	= MAC_VIA_QUADRA,
625 		.scsi_type	= MAC_SCSI_OLD,
626 		.scc_type	= MAC_SCC_QUADRA,
627 		.floppy_type	= MAC_FLOPPY_SWIM_ADDR2,
628 	}, {
629 		.ident		= MAC_MODEL_PB145,
630 		.name		= "PowerBook 145",
631 		.adb_type	= MAC_ADB_PB1,
632 		.via_type	= MAC_VIA_QUADRA,
633 		.scsi_type	= MAC_SCSI_OLD,
634 		.scc_type	= MAC_SCC_QUADRA,
635 		.floppy_type	= MAC_FLOPPY_SWIM_ADDR2,
636 	}, {
637 		.ident		= MAC_MODEL_PB150,
638 		.name		= "PowerBook 150",
639 		.adb_type	= MAC_ADB_PB2,
640 		.via_type	= MAC_VIA_IICI,
641 		.scsi_type	= MAC_SCSI_OLD,
642 		.ide_type	= MAC_IDE_PB,
643 		.scc_type	= MAC_SCC_QUADRA,
644 		.floppy_type	= MAC_FLOPPY_SWIM_ADDR2,
645 	}, {
646 		.ident		= MAC_MODEL_PB160,
647 		.name		= "PowerBook 160",
648 		.adb_type	= MAC_ADB_PB1,
649 		.via_type	= MAC_VIA_QUADRA,
650 		.scsi_type	= MAC_SCSI_OLD,
651 		.scc_type	= MAC_SCC_QUADRA,
652 		.floppy_type	= MAC_FLOPPY_SWIM_ADDR2,
653 	}, {
654 		.ident		= MAC_MODEL_PB165,
655 		.name		= "PowerBook 165",
656 		.adb_type	= MAC_ADB_PB1,
657 		.via_type	= MAC_VIA_QUADRA,
658 		.scsi_type	= MAC_SCSI_OLD,
659 		.scc_type	= MAC_SCC_QUADRA,
660 		.floppy_type	= MAC_FLOPPY_SWIM_ADDR2,
661 	}, {
662 		.ident		= MAC_MODEL_PB165C,
663 		.name		= "PowerBook 165c",
664 		.adb_type	= MAC_ADB_PB1,
665 		.via_type	= MAC_VIA_QUADRA,
666 		.scsi_type	= MAC_SCSI_OLD,
667 		.scc_type	= MAC_SCC_QUADRA,
668 		.floppy_type	= MAC_FLOPPY_SWIM_ADDR2,
669 	}, {
670 		.ident		= MAC_MODEL_PB170,
671 		.name		= "PowerBook 170",
672 		.adb_type	= MAC_ADB_PB1,
673 		.via_type	= MAC_VIA_QUADRA,
674 		.scsi_type	= MAC_SCSI_OLD,
675 		.scc_type	= MAC_SCC_QUADRA,
676 		.floppy_type	= MAC_FLOPPY_SWIM_ADDR2,
677 	}, {
678 		.ident		= MAC_MODEL_PB180,
679 		.name		= "PowerBook 180",
680 		.adb_type	= MAC_ADB_PB1,
681 		.via_type	= MAC_VIA_QUADRA,
682 		.scsi_type	= MAC_SCSI_OLD,
683 		.scc_type	= MAC_SCC_QUADRA,
684 		.floppy_type	= MAC_FLOPPY_SWIM_ADDR2,
685 	}, {
686 		.ident		= MAC_MODEL_PB180C,
687 		.name		= "PowerBook 180c",
688 		.adb_type	= MAC_ADB_PB1,
689 		.via_type	= MAC_VIA_QUADRA,
690 		.scsi_type	= MAC_SCSI_OLD,
691 		.scc_type	= MAC_SCC_QUADRA,
692 		.floppy_type	= MAC_FLOPPY_SWIM_ADDR2,
693 	}, {
694 		.ident		= MAC_MODEL_PB190,
695 		.name		= "PowerBook 190",
696 		.adb_type	= MAC_ADB_PB2,
697 		.via_type	= MAC_VIA_QUADRA,
698 		.scsi_type	= MAC_SCSI_OLD,
699 		.ide_type	= MAC_IDE_BABOON,
700 		.scc_type	= MAC_SCC_QUADRA,
701 		.floppy_type	= MAC_FLOPPY_SWIM_ADDR2,
702 	}, {
703 		.ident		= MAC_MODEL_PB520,
704 		.name		= "PowerBook 520",
705 		.adb_type	= MAC_ADB_PB2,
706 		.via_type	= MAC_VIA_QUADRA,
707 		.scsi_type	= MAC_SCSI_OLD,
708 		.scc_type	= MAC_SCC_QUADRA,
709 		.ether_type	= MAC_ETHER_SONIC,
710 		.floppy_type	= MAC_FLOPPY_SWIM_ADDR2,
711 	},
712 
713 	/*
714 	 * PowerBook Duos are pretty much like normal PowerBooks
715 	 * All of these probably have onboard SONIC in the Dock which
716 	 * means we'll have to probe for it eventually.
717 	 */
718 
719 	{
720 		.ident		= MAC_MODEL_PB210,
721 		.name		= "PowerBook Duo 210",
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_SWIM_ADDR2,
728 	}, {
729 		.ident		= MAC_MODEL_PB230,
730 		.name		= "PowerBook Duo 230",
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_SWIM_ADDR2,
737 	}, {
738 		.ident		= MAC_MODEL_PB250,
739 		.name		= "PowerBook Duo 250",
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_SWIM_ADDR2,
746 	}, {
747 		.ident		= MAC_MODEL_PB270C,
748 		.name		= "PowerBook Duo 270c",
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_SWIM_ADDR2,
755 	}, {
756 		.ident		= MAC_MODEL_PB280,
757 		.name		= "PowerBook Duo 280",
758 		.adb_type	= MAC_ADB_PB2,
759 		.via_type	= MAC_VIA_IICI,
760 		.scsi_type	= MAC_SCSI_DUO,
761 		.scc_type	= MAC_SCC_QUADRA,
762 		.expansion_type	= MAC_EXP_NUBUS,
763 		.floppy_type	= MAC_FLOPPY_SWIM_ADDR2,
764 	}, {
765 		.ident		= MAC_MODEL_PB280C,
766 		.name		= "PowerBook Duo 280c",
767 		.adb_type	= MAC_ADB_PB2,
768 		.via_type	= MAC_VIA_IICI,
769 		.scsi_type	= MAC_SCSI_DUO,
770 		.scc_type	= MAC_SCC_QUADRA,
771 		.expansion_type	= MAC_EXP_NUBUS,
772 		.floppy_type	= MAC_FLOPPY_SWIM_ADDR2,
773 	},
774 
775 	/*
776 	 * Other stuff?
777 	 */
778 
779 	{
780 		.ident		= -1
781 	}
782 };
783 
784 static struct resource scc_a_rsrcs[] = {
785 	{ .flags = IORESOURCE_MEM },
786 	{ .flags = IORESOURCE_IRQ },
787 };
788 
789 static struct resource scc_b_rsrcs[] = {
790 	{ .flags = IORESOURCE_MEM },
791 	{ .flags = IORESOURCE_IRQ },
792 };
793 
794 struct platform_device scc_a_pdev = {
795 	.name           = "scc",
796 	.id             = 0,
797 	.num_resources  = ARRAY_SIZE(scc_a_rsrcs),
798 	.resource       = scc_a_rsrcs,
799 };
800 EXPORT_SYMBOL(scc_a_pdev);
801 
802 struct platform_device scc_b_pdev = {
803 	.name           = "scc",
804 	.id             = 1,
805 	.num_resources  = ARRAY_SIZE(scc_b_rsrcs),
806 	.resource       = scc_b_rsrcs,
807 };
808 EXPORT_SYMBOL(scc_b_pdev);
809 
810 static void __init mac_identify(void)
811 {
812 	struct mac_model *m;
813 
814 	/* Penguin data useful? */
815 	int model = mac_bi_data.id;
816 	if (!model) {
817 		/* no bootinfo model id -> NetBSD booter was used! */
818 		/* XXX FIXME: breaks for model > 31 */
819 		model = (mac_bi_data.cpuid >> 2) & 63;
820 		pr_warn("No bootinfo model ID, using cpuid instead (obsolete bootloader?)\n");
821 	}
822 
823 	macintosh_config = mac_data_table;
824 	for (m = macintosh_config; m->ident != -1; m++) {
825 		if (m->ident == model) {
826 			macintosh_config = m;
827 			break;
828 		}
829 	}
830 
831 	/* Set up serial port resources for the console initcall. */
832 
833 	scc_a_rsrcs[0].start = (resource_size_t) mac_bi_data.sccbase + 2;
834 	scc_a_rsrcs[0].end   = scc_a_rsrcs[0].start;
835 	scc_b_rsrcs[0].start = (resource_size_t) mac_bi_data.sccbase;
836 	scc_b_rsrcs[0].end   = scc_b_rsrcs[0].start;
837 
838 	switch (macintosh_config->scc_type) {
839 	case MAC_SCC_PSC:
840 		scc_a_rsrcs[1].start = scc_a_rsrcs[1].end = IRQ_MAC_SCC_A;
841 		scc_b_rsrcs[1].start = scc_b_rsrcs[1].end = IRQ_MAC_SCC_B;
842 		break;
843 	default:
844 		/* On non-PSC machines, the serial ports share an IRQ. */
845 		if (macintosh_config->ident == MAC_MODEL_IIFX) {
846 			scc_a_rsrcs[1].start = scc_a_rsrcs[1].end = IRQ_MAC_SCC;
847 			scc_b_rsrcs[1].start = scc_b_rsrcs[1].end = IRQ_MAC_SCC;
848 		} else {
849 			scc_a_rsrcs[1].start = scc_a_rsrcs[1].end = IRQ_AUTO_4;
850 			scc_b_rsrcs[1].start = scc_b_rsrcs[1].end = IRQ_AUTO_4;
851 		}
852 		break;
853 	}
854 
855 	/*
856 	 * We need to pre-init the IOPs, if any. Otherwise
857 	 * the serial console won't work if the user had
858 	 * the serial ports set to "Faster" mode in MacOS.
859 	 */
860 	iop_preinit();
861 
862 	pr_info("Detected Macintosh model: %d\n", model);
863 
864 	/*
865 	 * Report booter data:
866 	 */
867 	printk(KERN_DEBUG " Penguin bootinfo data:\n");
868 	printk(KERN_DEBUG " Video: addr 0x%lx row 0x%lx depth %lx dimensions %ld x %ld\n",
869 		mac_bi_data.videoaddr, mac_bi_data.videorow,
870 		mac_bi_data.videodepth, mac_bi_data.dimensions & 0xFFFF,
871 		mac_bi_data.dimensions >> 16);
872 	printk(KERN_DEBUG " Videological 0x%lx phys. 0x%lx, SCC at 0x%lx\n",
873 		mac_bi_data.videological, mac_orig_videoaddr,
874 		mac_bi_data.sccbase);
875 	printk(KERN_DEBUG " Boottime: 0x%lx GMTBias: 0x%lx\n",
876 		mac_bi_data.boottime, mac_bi_data.gmtbias);
877 	printk(KERN_DEBUG " Machine ID: %ld CPUid: 0x%lx memory size: 0x%lx\n",
878 		mac_bi_data.id, mac_bi_data.cpuid, mac_bi_data.memsize);
879 
880 	iop_init();
881 	oss_init();
882 	via_init();
883 	psc_init();
884 	baboon_init();
885 
886 #ifdef CONFIG_ADB_CUDA
887 	find_via_cuda();
888 #endif
889 #ifdef CONFIG_ADB_PMU
890 	find_via_pmu();
891 #endif
892 }
893 
894 static void __init mac_report_hardware(void)
895 {
896 	pr_info("Apple Macintosh %s\n", macintosh_config->name);
897 }
898 
899 static void mac_get_model(char *str)
900 {
901 	strcpy(str, "Macintosh ");
902 	strcat(str, macintosh_config->name);
903 }
904 
905 static const struct resource mac_scsi_iifx_rsrc[] __initconst = {
906 	{
907 		.flags = IORESOURCE_IRQ,
908 		.start = IRQ_MAC_SCSI,
909 		.end   = IRQ_MAC_SCSI,
910 	}, {
911 		.flags = IORESOURCE_MEM,
912 		.start = 0x50008000,
913 		.end   = 0x50009FFF,
914 	},
915 };
916 
917 static const struct resource mac_scsi_duo_rsrc[] __initconst = {
918 	{
919 		.flags = IORESOURCE_MEM,
920 		.start = 0xFEE02000,
921 		.end   = 0xFEE03FFF,
922 	},
923 };
924 
925 static const struct resource mac_scsi_old_rsrc[] __initconst = {
926 	{
927 		.flags = IORESOURCE_IRQ,
928 		.start = IRQ_MAC_SCSI,
929 		.end   = IRQ_MAC_SCSI,
930 	}, {
931 		.flags = IORESOURCE_MEM,
932 		.start = 0x50010000,
933 		.end   = 0x50011FFF,
934 	}, {
935 		.flags = IORESOURCE_MEM,
936 		.start = 0x50006000,
937 		.end   = 0x50007FFF,
938 	},
939 };
940 
941 static const struct resource mac_scsi_ccl_rsrc[] __initconst = {
942 	{
943 		.flags = IORESOURCE_IRQ,
944 		.start = IRQ_MAC_SCSI,
945 		.end   = IRQ_MAC_SCSI,
946 	}, {
947 		.flags = IORESOURCE_MEM,
948 		.start = 0x50F10000,
949 		.end   = 0x50F11FFF,
950 	}, {
951 		.flags = IORESOURCE_MEM,
952 		.start = 0x50F06000,
953 		.end   = 0x50F07FFF,
954 	},
955 };
956 
957 int __init mac_platform_init(void)
958 {
959 	u8 *swim_base;
960 
961 	if (!MACH_IS_MAC)
962 		return -ENODEV;
963 
964 	/*
965 	 * Serial devices
966 	 */
967 
968 	platform_device_register(&scc_a_pdev);
969 	platform_device_register(&scc_b_pdev);
970 
971 	/*
972 	 * Floppy device
973 	 */
974 
975 	switch (macintosh_config->floppy_type) {
976 	case MAC_FLOPPY_SWIM_ADDR1:
977 		swim_base = (u8 *)(VIA1_BASE + 0x1E000);
978 		break;
979 	case MAC_FLOPPY_SWIM_ADDR2:
980 		swim_base = (u8 *)(VIA1_BASE + 0x16000);
981 		break;
982 	default:
983 		swim_base = NULL;
984 		break;
985 	}
986 
987 	if (swim_base) {
988 		struct resource swim_rsrc = {
989 			.flags = IORESOURCE_MEM,
990 			.start = (resource_size_t)swim_base,
991 			.end   = (resource_size_t)swim_base + 0x1FFF,
992 		};
993 
994 		platform_device_register_simple("swim", -1, &swim_rsrc, 1);
995 	}
996 
997 	/*
998 	 * SCSI device(s)
999 	 */
1000 
1001 	switch (macintosh_config->scsi_type) {
1002 	case MAC_SCSI_QUADRA:
1003 	case MAC_SCSI_QUADRA3:
1004 		platform_device_register_simple("mac_esp", 0, NULL, 0);
1005 		break;
1006 	case MAC_SCSI_QUADRA2:
1007 		platform_device_register_simple("mac_esp", 0, NULL, 0);
1008 		if ((macintosh_config->ident == MAC_MODEL_Q900) ||
1009 		    (macintosh_config->ident == MAC_MODEL_Q950))
1010 			platform_device_register_simple("mac_esp", 1, NULL, 0);
1011 		break;
1012 	case MAC_SCSI_IIFX:
1013 		/* Addresses from The Guide to Mac Family Hardware.
1014 		 * $5000 8000 - $5000 9FFF: SCSI DMA
1015 		 * $5000 C000 - $5000 DFFF: Alternate SCSI (DMA)
1016 		 * $5000 E000 - $5000 FFFF: Alternate SCSI (Hsk)
1017 		 * The SCSI DMA custom IC embeds the 53C80 core. mac_scsi does
1018 		 * not make use of its DMA or hardware handshaking logic.
1019 		 */
1020 		platform_device_register_simple("mac_scsi", 0,
1021 			mac_scsi_iifx_rsrc, ARRAY_SIZE(mac_scsi_iifx_rsrc));
1022 		break;
1023 	case MAC_SCSI_DUO:
1024 		/* Addresses from the Duo Dock II Developer Note.
1025 		 * $FEE0 2000 - $FEE0 3FFF: normal mode
1026 		 * $FEE0 4000 - $FEE0 5FFF: pseudo DMA without /DRQ
1027 		 * $FEE0 6000 - $FEE0 7FFF: pseudo DMA with /DRQ
1028 		 * The NetBSD code indicates that both 5380 chips share
1029 		 * an IRQ (?) which would need careful handling (see mac_esp).
1030 		 */
1031 		platform_device_register_simple("mac_scsi", 1,
1032 			mac_scsi_duo_rsrc, ARRAY_SIZE(mac_scsi_duo_rsrc));
1033 		/* fall through */
1034 	case MAC_SCSI_OLD:
1035 		/* Addresses from Developer Notes for Duo System,
1036 		 * PowerBook 180 & 160, 140 & 170, Macintosh IIsi
1037 		 * and also from The Guide to Mac Family Hardware for
1038 		 * SE/30, II, IIx, IIcx, IIci.
1039 		 * $5000 6000 - $5000 7FFF: pseudo-DMA with /DRQ
1040 		 * $5001 0000 - $5001 1FFF: normal mode
1041 		 * $5001 2000 - $5001 3FFF: pseudo-DMA without /DRQ
1042 		 * GMFH says that $5000 0000 - $50FF FFFF "wraps
1043 		 * $5000 0000 - $5001 FFFF eight times" (!)
1044 		 * mess.org says IIci and Color Classic do not alias
1045 		 * I/O address space.
1046 		 */
1047 		platform_device_register_simple("mac_scsi", 0,
1048 			mac_scsi_old_rsrc, ARRAY_SIZE(mac_scsi_old_rsrc));
1049 		break;
1050 	case MAC_SCSI_LC:
1051 		/* Addresses from Mac LC data in Designing Cards & Drivers 3ed.
1052 		 * Also from the Developer Notes for Classic II, LC III,
1053 		 * Color Classic and IIvx.
1054 		 * $50F0 6000 - $50F0 7FFF: SCSI handshake
1055 		 * $50F1 0000 - $50F1 1FFF: SCSI
1056 		 * $50F1 2000 - $50F1 3FFF: SCSI DMA
1057 		 */
1058 		platform_device_register_simple("mac_scsi", 0,
1059 			mac_scsi_ccl_rsrc, ARRAY_SIZE(mac_scsi_ccl_rsrc));
1060 		break;
1061 	}
1062 
1063 	/*
1064 	 * Ethernet device
1065 	 */
1066 
1067 	if (macintosh_config->ether_type == MAC_ETHER_SONIC ||
1068 	    macintosh_config->expansion_type == MAC_EXP_PDS_COMM)
1069 		platform_device_register_simple("macsonic", -1, NULL, 0);
1070 
1071 	if (macintosh_config->expansion_type == MAC_EXP_PDS ||
1072 	    macintosh_config->expansion_type == MAC_EXP_PDS_COMM)
1073 		platform_device_register_simple("mac89x0", -1, NULL, 0);
1074 
1075 	if (macintosh_config->ether_type == MAC_ETHER_MACE)
1076 		platform_device_register_simple("macmace", -1, NULL, 0);
1077 
1078 	return 0;
1079 }
1080 
1081 arch_initcall(mac_platform_init);
1082