xref: /openbmc/linux/arch/m68k/mac/config.c (revision f9a82c48)
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 /* Mac specific timer functions */
58 extern u32 mac_gettimeoffset(void);
59 extern int mac_hwclk(int, struct rtc_time *);
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);
68 
69 extern void mac_mksound(unsigned int, unsigned int);
70 
71 static void mac_get_model(char *str);
72 static void mac_identify(void);
73 static void mac_report_hardware(void);
74 
75 static void __init mac_sched_init(irq_handler_t vector)
76 {
77 	via_init_clock(vector);
78 }
79 
80 /*
81  * Parse a Macintosh-specific record in the bootinfo
82  */
83 
84 int __init mac_parse_bootinfo(const struct bi_record *record)
85 {
86 	int unknown = 0;
87 	const void *data = record->data;
88 
89 	switch (be16_to_cpu(record->tag)) {
90 	case BI_MAC_MODEL:
91 		mac_bi_data.id = be32_to_cpup(data);
92 		break;
93 	case BI_MAC_VADDR:
94 		mac_bi_data.videoaddr = be32_to_cpup(data);
95 		break;
96 	case BI_MAC_VDEPTH:
97 		mac_bi_data.videodepth = be32_to_cpup(data);
98 		break;
99 	case BI_MAC_VROW:
100 		mac_bi_data.videorow = be32_to_cpup(data);
101 		break;
102 	case BI_MAC_VDIM:
103 		mac_bi_data.dimensions = be32_to_cpup(data);
104 		break;
105 	case BI_MAC_VLOGICAL:
106 		mac_orig_videoaddr = be32_to_cpup(data);
107 		mac_bi_data.videological =
108 			VIDEOMEMBASE + (mac_orig_videoaddr & ~VIDEOMEMMASK);
109 		break;
110 	case BI_MAC_SCCBASE:
111 		mac_bi_data.sccbase = be32_to_cpup(data);
112 		break;
113 	case BI_MAC_BTIME:
114 		mac_bi_data.boottime = be32_to_cpup(data);
115 		break;
116 	case BI_MAC_GMTBIAS:
117 		mac_bi_data.gmtbias = be32_to_cpup(data);
118 		break;
119 	case BI_MAC_MEMSIZE:
120 		mac_bi_data.memsize = be32_to_cpup(data);
121 		break;
122 	case BI_MAC_CPUID:
123 		mac_bi_data.cpuid = be32_to_cpup(data);
124 		break;
125 	case BI_MAC_ROMBASE:
126 		mac_bi_data.rombase = be32_to_cpup(data);
127 		break;
128 	default:
129 		unknown = 1;
130 		break;
131 	}
132 	return unknown;
133 }
134 
135 /*
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!
139  */
140 
141 static void mac_cache_card_flush(int writeback)
142 {
143 	unsigned long flags;
144 
145 	local_irq_save(flags);
146 	via_flush_cache();
147 	local_irq_restore(flags);
148 }
149 
150 void __init config_mac(void)
151 {
152 	if (!MACH_IS_MAC)
153 		pr_err("ERROR: no Mac, but config_mac() called!!\n");
154 
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_reset = mac_reset;
161 	mach_halt = mac_poweroff;
162 	mach_power_off = mac_poweroff;
163 	mach_max_dma_address = 0xffffffff;
164 #if IS_ENABLED(CONFIG_INPUT_M68K_BEEP)
165 	mach_beep = mac_mksound;
166 #endif
167 
168 	/*
169 	 * Determine hardware present
170 	 */
171 
172 	mac_identify();
173 	mac_report_hardware();
174 
175 	/*
176 	 * AFAIK only the IIci takes a cache card.  The IIfx has onboard
177 	 * cache ... someone needs to figure out how to tell if it's on or
178 	 * not.
179 	 */
180 
181 	if (macintosh_config->ident == MAC_MODEL_IICI
182 	    || macintosh_config->ident == MAC_MODEL_IIFX)
183 		mach_l2_flush = mac_cache_card_flush;
184 }
185 
186 
187 /*
188  * Macintosh Table: hardcoded model configuration data.
189  *
190  * Much of this was defined by Alan, based on who knows what docs.
191  * I've added a lot more, and some of that was pure guesswork based
192  * on hardware pages present on the Mac web site. Possibly wildly
193  * inaccurate, so look here if a new Mac model won't run. Example: if
194  * a Mac crashes immediately after the VIA1 registers have been dumped
195  * to the screen, it probably died attempting to read DirB on a RBV.
196  * Meaning it should have MAC_VIA_IICI here :-)
197  */
198 
199 struct mac_model *macintosh_config;
200 EXPORT_SYMBOL(macintosh_config);
201 
202 static struct mac_model mac_data_table[] = {
203 	/*
204 	 * We'll pretend to be a Macintosh II, that's pretty safe.
205 	 */
206 
207 	{
208 		.ident		= MAC_MODEL_II,
209 		.name		= "Unknown",
210 		.adb_type	= MAC_ADB_II,
211 		.via_type	= MAC_VIA_II,
212 		.scsi_type	= MAC_SCSI_OLD,
213 		.scc_type	= MAC_SCC_II,
214 		.expansion_type	= MAC_EXP_NUBUS,
215 		.floppy_type	= MAC_FLOPPY_IWM,
216 	},
217 
218 	/*
219 	 * Original Mac II hardware
220 	 */
221 
222 	{
223 		.ident		= MAC_MODEL_II,
224 		.name		= "II",
225 		.adb_type	= MAC_ADB_II,
226 		.via_type	= MAC_VIA_II,
227 		.scsi_type	= MAC_SCSI_OLD,
228 		.scc_type	= MAC_SCC_II,
229 		.expansion_type	= MAC_EXP_NUBUS,
230 		.floppy_type	= MAC_FLOPPY_IWM,
231 	}, {
232 		.ident		= MAC_MODEL_IIX,
233 		.name		= "IIx",
234 		.adb_type	= MAC_ADB_II,
235 		.via_type	= MAC_VIA_II,
236 		.scsi_type	= MAC_SCSI_OLD,
237 		.scc_type	= MAC_SCC_II,
238 		.expansion_type	= MAC_EXP_NUBUS,
239 		.floppy_type	= MAC_FLOPPY_SWIM_ADDR2,
240 	}, {
241 		.ident		= MAC_MODEL_IICX,
242 		.name		= "IIcx",
243 		.adb_type	= MAC_ADB_II,
244 		.via_type	= MAC_VIA_II,
245 		.scsi_type	= MAC_SCSI_OLD,
246 		.scc_type	= MAC_SCC_II,
247 		.expansion_type	= MAC_EXP_NUBUS,
248 		.floppy_type	= MAC_FLOPPY_SWIM_ADDR2,
249 	}, {
250 		.ident		= MAC_MODEL_SE30,
251 		.name		= "SE/30",
252 		.adb_type	= MAC_ADB_II,
253 		.via_type	= MAC_VIA_II,
254 		.scsi_type	= MAC_SCSI_OLD,
255 		.scc_type	= MAC_SCC_II,
256 		.expansion_type	= MAC_EXP_PDS,
257 		.floppy_type	= MAC_FLOPPY_SWIM_ADDR2,
258 	},
259 
260 	/*
261 	 * Weirdified Mac II hardware - all subtly different. Gee thanks
262 	 * Apple. All these boxes seem to have VIA2 in a different place to
263 	 * the Mac II (+1A000 rather than +4000)
264 	 * CSA: see http://developer.apple.com/technotes/hw/hw_09.html
265 	 */
266 
267 	{
268 		.ident		= MAC_MODEL_IICI,
269 		.name		= "IIci",
270 		.adb_type	= MAC_ADB_II,
271 		.via_type	= MAC_VIA_IICI,
272 		.scsi_type	= MAC_SCSI_OLD,
273 		.scc_type	= MAC_SCC_II,
274 		.expansion_type	= MAC_EXP_NUBUS,
275 		.floppy_type	= MAC_FLOPPY_SWIM_ADDR2,
276 	}, {
277 		.ident		= MAC_MODEL_IIFX,
278 		.name		= "IIfx",
279 		.adb_type	= MAC_ADB_IOP,
280 		.via_type	= MAC_VIA_IICI,
281 		.scsi_type	= MAC_SCSI_IIFX,
282 		.scc_type	= MAC_SCC_IOP,
283 		.expansion_type	= MAC_EXP_PDS_NUBUS,
284 		.floppy_type	= MAC_FLOPPY_SWIM_IOP,
285 	}, {
286 		.ident		= MAC_MODEL_IISI,
287 		.name		= "IIsi",
288 		.adb_type	= MAC_ADB_EGRET,
289 		.via_type	= MAC_VIA_IICI,
290 		.scsi_type	= MAC_SCSI_OLD,
291 		.scc_type	= MAC_SCC_II,
292 		.expansion_type	= MAC_EXP_PDS_NUBUS,
293 		.floppy_type	= MAC_FLOPPY_SWIM_ADDR2,
294 	}, {
295 		.ident		= MAC_MODEL_IIVI,
296 		.name		= "IIvi",
297 		.adb_type	= MAC_ADB_EGRET,
298 		.via_type	= MAC_VIA_IICI,
299 		.scsi_type	= MAC_SCSI_LC,
300 		.scc_type	= MAC_SCC_II,
301 		.expansion_type	= MAC_EXP_NUBUS,
302 		.floppy_type	= MAC_FLOPPY_SWIM_ADDR2,
303 	}, {
304 		.ident		= MAC_MODEL_IIVX,
305 		.name		= "IIvx",
306 		.adb_type	= MAC_ADB_EGRET,
307 		.via_type	= MAC_VIA_IICI,
308 		.scsi_type	= MAC_SCSI_LC,
309 		.scc_type	= MAC_SCC_II,
310 		.expansion_type	= MAC_EXP_NUBUS,
311 		.floppy_type	= MAC_FLOPPY_SWIM_ADDR2,
312 	},
313 
314 	/*
315 	 * Classic models (guessing: similar to SE/30? Nope, similar to LC...)
316 	 */
317 
318 	{
319 		.ident		= MAC_MODEL_CLII,
320 		.name		= "Classic II",
321 		.adb_type	= MAC_ADB_EGRET,
322 		.via_type	= MAC_VIA_IICI,
323 		.scsi_type	= MAC_SCSI_LC,
324 		.scc_type	= MAC_SCC_II,
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_LC,
332 		.scc_type	= MAC_SCC_II,
333 		.expansion_type	= MAC_EXP_PDS,
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_LC,
341 		.scc_type	= MAC_SCC_II,
342 		.expansion_type	= MAC_EXP_PDS,
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_EGRET,
354 		.via_type	= MAC_VIA_IICI,
355 		.scsi_type	= MAC_SCSI_LC,
356 		.scc_type	= MAC_SCC_II,
357 		.expansion_type	= MAC_EXP_PDS,
358 		.floppy_type	= MAC_FLOPPY_SWIM_ADDR2,
359 	}, {
360 		.ident		= MAC_MODEL_LCII,
361 		.name		= "LC II",
362 		.adb_type	= MAC_ADB_EGRET,
363 		.via_type	= MAC_VIA_IICI,
364 		.scsi_type	= MAC_SCSI_LC,
365 		.scc_type	= MAC_SCC_II,
366 		.expansion_type	= MAC_EXP_PDS,
367 		.floppy_type	= MAC_FLOPPY_SWIM_ADDR2,
368 	}, {
369 		.ident		= MAC_MODEL_LCIII,
370 		.name		= "LC III",
371 		.adb_type	= MAC_ADB_EGRET,
372 		.via_type	= MAC_VIA_IICI,
373 		.scsi_type	= MAC_SCSI_LC,
374 		.scc_type	= MAC_SCC_II,
375 		.expansion_type	= MAC_EXP_PDS,
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 		.expansion_type	= MAC_EXP_PDS,
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 		.expansion_type	= MAC_EXP_PDS,
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 		.expansion_type	= MAC_EXP_PDS_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 		.expansion_type	= MAC_EXP_PDS_COMM,
426 		.floppy_type	= MAC_FLOPPY_SWIM_ADDR1,
427 	}, {
428 		.ident		= MAC_MODEL_Q650,
429 		.name		= "Quadra 650",
430 		.adb_type	= MAC_ADB_II,
431 		.via_type	= MAC_VIA_QUADRA,
432 		.scsi_type	= MAC_SCSI_QUADRA,
433 		.scc_type	= MAC_SCC_QUADRA,
434 		.ether_type	= MAC_ETHER_SONIC,
435 		.expansion_type	= MAC_EXP_PDS_NUBUS,
436 		.floppy_type	= MAC_FLOPPY_SWIM_ADDR1,
437 	},
438 	/* The Q700 does have a NS Sonic */
439 	{
440 		.ident		= MAC_MODEL_Q700,
441 		.name		= "Quadra 700",
442 		.adb_type	= MAC_ADB_II,
443 		.via_type	= MAC_VIA_QUADRA,
444 		.scsi_type	= MAC_SCSI_QUADRA2,
445 		.scc_type	= MAC_SCC_QUADRA,
446 		.ether_type	= MAC_ETHER_SONIC,
447 		.expansion_type	= MAC_EXP_PDS_NUBUS,
448 		.floppy_type	= MAC_FLOPPY_SWIM_ADDR1,
449 	}, {
450 		.ident		= MAC_MODEL_Q800,
451 		.name		= "Quadra 800",
452 		.adb_type	= MAC_ADB_II,
453 		.via_type	= MAC_VIA_QUADRA,
454 		.scsi_type	= MAC_SCSI_QUADRA,
455 		.scc_type	= MAC_SCC_QUADRA,
456 		.ether_type	= MAC_ETHER_SONIC,
457 		.expansion_type	= MAC_EXP_PDS_NUBUS,
458 		.floppy_type	= MAC_FLOPPY_SWIM_ADDR1,
459 	}, {
460 		.ident		= MAC_MODEL_Q840,
461 		.name		= "Quadra 840AV",
462 		.adb_type	= MAC_ADB_CUDA,
463 		.via_type	= MAC_VIA_QUADRA,
464 		.scsi_type	= MAC_SCSI_QUADRA3,
465 		.scc_type	= MAC_SCC_PSC,
466 		.ether_type	= MAC_ETHER_MACE,
467 		.expansion_type	= MAC_EXP_NUBUS,
468 		.floppy_type	= MAC_FLOPPY_AV,
469 	}, {
470 		.ident		= MAC_MODEL_Q900,
471 		.name		= "Quadra 900",
472 		.adb_type	= MAC_ADB_IOP,
473 		.via_type	= MAC_VIA_QUADRA,
474 		.scsi_type	= MAC_SCSI_QUADRA2,
475 		.scc_type	= MAC_SCC_IOP,
476 		.ether_type	= MAC_ETHER_SONIC,
477 		.expansion_type	= MAC_EXP_PDS_NUBUS,
478 		.floppy_type	= MAC_FLOPPY_SWIM_IOP,
479 	}, {
480 		.ident		= MAC_MODEL_Q950,
481 		.name		= "Quadra 950",
482 		.adb_type	= MAC_ADB_IOP,
483 		.via_type	= MAC_VIA_QUADRA,
484 		.scsi_type	= MAC_SCSI_QUADRA2,
485 		.scc_type	= MAC_SCC_IOP,
486 		.ether_type	= MAC_ETHER_SONIC,
487 		.expansion_type	= MAC_EXP_PDS_NUBUS,
488 		.floppy_type	= MAC_FLOPPY_SWIM_IOP,
489 	},
490 
491 	/*
492 	 * Performa - more LC type machines
493 	 */
494 
495 	{
496 		.ident		= MAC_MODEL_P460,
497 		.name		= "Performa 460",
498 		.adb_type	= MAC_ADB_EGRET,
499 		.via_type	= MAC_VIA_IICI,
500 		.scsi_type	= MAC_SCSI_LC,
501 		.scc_type	= MAC_SCC_II,
502 		.expansion_type	= MAC_EXP_PDS,
503 		.floppy_type	= MAC_FLOPPY_SWIM_ADDR2,
504 	}, {
505 		.ident		= MAC_MODEL_P475,
506 		.name		= "Performa 475",
507 		.adb_type	= MAC_ADB_CUDA,
508 		.via_type	= MAC_VIA_QUADRA,
509 		.scsi_type	= MAC_SCSI_QUADRA,
510 		.scc_type	= MAC_SCC_II,
511 		.expansion_type	= MAC_EXP_PDS,
512 		.floppy_type	= MAC_FLOPPY_SWIM_ADDR1,
513 	}, {
514 		.ident		= MAC_MODEL_P475F,
515 		.name		= "Performa 475",
516 		.adb_type	= MAC_ADB_CUDA,
517 		.via_type	= MAC_VIA_QUADRA,
518 		.scsi_type	= MAC_SCSI_QUADRA,
519 		.scc_type	= MAC_SCC_II,
520 		.expansion_type	= MAC_EXP_PDS,
521 		.floppy_type	= MAC_FLOPPY_SWIM_ADDR1,
522 	}, {
523 		.ident		= MAC_MODEL_P520,
524 		.name		= "Performa 520",
525 		.adb_type	= MAC_ADB_CUDA,
526 		.via_type	= MAC_VIA_IICI,
527 		.scsi_type	= MAC_SCSI_LC,
528 		.scc_type	= MAC_SCC_II,
529 		.expansion_type	= MAC_EXP_PDS,
530 		.floppy_type	= MAC_FLOPPY_SWIM_ADDR2,
531 	}, {
532 		.ident		= MAC_MODEL_P550,
533 		.name		= "Performa 550",
534 		.adb_type	= MAC_ADB_CUDA,
535 		.via_type	= MAC_VIA_IICI,
536 		.scsi_type	= MAC_SCSI_LC,
537 		.scc_type	= MAC_SCC_II,
538 		.expansion_type	= MAC_EXP_PDS,
539 		.floppy_type	= MAC_FLOPPY_SWIM_ADDR2,
540 	},
541 	/* These have the comm slot, and therefore possibly SONIC ethernet */
542 	{
543 		.ident		= MAC_MODEL_P575,
544 		.name		= "Performa 575",
545 		.adb_type	= MAC_ADB_CUDA,
546 		.via_type	= MAC_VIA_QUADRA,
547 		.scsi_type	= MAC_SCSI_QUADRA,
548 		.scc_type	= MAC_SCC_II,
549 		.expansion_type	= MAC_EXP_PDS_COMM,
550 		.floppy_type	= MAC_FLOPPY_SWIM_ADDR1,
551 	}, {
552 		.ident		= MAC_MODEL_P588,
553 		.name		= "Performa 588",
554 		.adb_type	= MAC_ADB_CUDA,
555 		.via_type	= MAC_VIA_QUADRA,
556 		.scsi_type	= MAC_SCSI_QUADRA,
557 		.ide_type	= MAC_IDE_QUADRA,
558 		.scc_type	= MAC_SCC_II,
559 		.expansion_type	= MAC_EXP_PDS_COMM,
560 		.floppy_type	= MAC_FLOPPY_SWIM_ADDR1,
561 	}, {
562 		.ident		= MAC_MODEL_TV,
563 		.name		= "TV",
564 		.adb_type	= MAC_ADB_CUDA,
565 		.via_type	= MAC_VIA_IICI,
566 		.scsi_type	= MAC_SCSI_LC,
567 		.scc_type	= MAC_SCC_II,
568 		.floppy_type	= MAC_FLOPPY_SWIM_ADDR2,
569 	}, {
570 		.ident		= MAC_MODEL_P600,
571 		.name		= "Performa 600",
572 		.adb_type	= MAC_ADB_EGRET,
573 		.via_type	= MAC_VIA_IICI,
574 		.scsi_type	= MAC_SCSI_LC,
575 		.scc_type	= MAC_SCC_II,
576 		.expansion_type	= MAC_EXP_NUBUS,
577 		.floppy_type	= MAC_FLOPPY_SWIM_ADDR2,
578 	},
579 
580 	/*
581 	 * Centris - just guessing again; maybe like Quadra.
582 	 * The C610 may or may not have SONIC. We probe to make sure.
583 	 */
584 
585 	{
586 		.ident		= MAC_MODEL_C610,
587 		.name		= "Centris 610",
588 		.adb_type	= MAC_ADB_II,
589 		.via_type	= MAC_VIA_QUADRA,
590 		.scsi_type	= MAC_SCSI_QUADRA,
591 		.scc_type	= MAC_SCC_QUADRA,
592 		.ether_type	= MAC_ETHER_SONIC,
593 		.expansion_type	= MAC_EXP_PDS_NUBUS,
594 		.floppy_type	= MAC_FLOPPY_SWIM_ADDR1,
595 	}, {
596 		.ident		= MAC_MODEL_C650,
597 		.name		= "Centris 650",
598 		.adb_type	= MAC_ADB_II,
599 		.via_type	= MAC_VIA_QUADRA,
600 		.scsi_type	= MAC_SCSI_QUADRA,
601 		.scc_type	= MAC_SCC_QUADRA,
602 		.ether_type	= MAC_ETHER_SONIC,
603 		.expansion_type	= MAC_EXP_PDS_NUBUS,
604 		.floppy_type	= MAC_FLOPPY_SWIM_ADDR1,
605 	}, {
606 		.ident		= MAC_MODEL_C660,
607 		.name		= "Centris 660AV",
608 		.adb_type	= MAC_ADB_CUDA,
609 		.via_type	= MAC_VIA_QUADRA,
610 		.scsi_type	= MAC_SCSI_QUADRA3,
611 		.scc_type	= MAC_SCC_PSC,
612 		.ether_type	= MAC_ETHER_MACE,
613 		.expansion_type	= MAC_EXP_PDS_NUBUS,
614 		.floppy_type	= MAC_FLOPPY_AV,
615 	},
616 
617 	/*
618 	 * The PowerBooks all the same "Combo" custom IC for SCSI and SCC
619 	 * and a PMU (in two variations?) for ADB. Most of them use the
620 	 * Quadra-style VIAs. A few models also have IDE from hell.
621 	 */
622 
623 	{
624 		.ident		= MAC_MODEL_PB140,
625 		.name		= "PowerBook 140",
626 		.adb_type	= MAC_ADB_PB1,
627 		.via_type	= MAC_VIA_QUADRA,
628 		.scsi_type	= MAC_SCSI_OLD,
629 		.scc_type	= MAC_SCC_QUADRA,
630 		.floppy_type	= MAC_FLOPPY_SWIM_ADDR2,
631 	}, {
632 		.ident		= MAC_MODEL_PB145,
633 		.name		= "PowerBook 145",
634 		.adb_type	= MAC_ADB_PB1,
635 		.via_type	= MAC_VIA_QUADRA,
636 		.scsi_type	= MAC_SCSI_OLD,
637 		.scc_type	= MAC_SCC_QUADRA,
638 		.floppy_type	= MAC_FLOPPY_SWIM_ADDR2,
639 	}, {
640 		.ident		= MAC_MODEL_PB150,
641 		.name		= "PowerBook 150",
642 		.adb_type	= MAC_ADB_PB2,
643 		.via_type	= MAC_VIA_IICI,
644 		.scsi_type	= MAC_SCSI_OLD,
645 		.ide_type	= MAC_IDE_PB,
646 		.scc_type	= MAC_SCC_QUADRA,
647 		.floppy_type	= MAC_FLOPPY_SWIM_ADDR2,
648 	}, {
649 		.ident		= MAC_MODEL_PB160,
650 		.name		= "PowerBook 160",
651 		.adb_type	= MAC_ADB_PB1,
652 		.via_type	= MAC_VIA_QUADRA,
653 		.scsi_type	= MAC_SCSI_OLD,
654 		.scc_type	= MAC_SCC_QUADRA,
655 		.floppy_type	= MAC_FLOPPY_SWIM_ADDR2,
656 	}, {
657 		.ident		= MAC_MODEL_PB165,
658 		.name		= "PowerBook 165",
659 		.adb_type	= MAC_ADB_PB1,
660 		.via_type	= MAC_VIA_QUADRA,
661 		.scsi_type	= MAC_SCSI_OLD,
662 		.scc_type	= MAC_SCC_QUADRA,
663 		.floppy_type	= MAC_FLOPPY_SWIM_ADDR2,
664 	}, {
665 		.ident		= MAC_MODEL_PB165C,
666 		.name		= "PowerBook 165c",
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 		.floppy_type	= MAC_FLOPPY_SWIM_ADDR2,
672 	}, {
673 		.ident		= MAC_MODEL_PB170,
674 		.name		= "PowerBook 170",
675 		.adb_type	= MAC_ADB_PB1,
676 		.via_type	= MAC_VIA_QUADRA,
677 		.scsi_type	= MAC_SCSI_OLD,
678 		.scc_type	= MAC_SCC_QUADRA,
679 		.floppy_type	= MAC_FLOPPY_SWIM_ADDR2,
680 	}, {
681 		.ident		= MAC_MODEL_PB180,
682 		.name		= "PowerBook 180",
683 		.adb_type	= MAC_ADB_PB1,
684 		.via_type	= MAC_VIA_QUADRA,
685 		.scsi_type	= MAC_SCSI_OLD,
686 		.scc_type	= MAC_SCC_QUADRA,
687 		.floppy_type	= MAC_FLOPPY_SWIM_ADDR2,
688 	}, {
689 		.ident		= MAC_MODEL_PB180C,
690 		.name		= "PowerBook 180c",
691 		.adb_type	= MAC_ADB_PB1,
692 		.via_type	= MAC_VIA_QUADRA,
693 		.scsi_type	= MAC_SCSI_OLD,
694 		.scc_type	= MAC_SCC_QUADRA,
695 		.floppy_type	= MAC_FLOPPY_SWIM_ADDR2,
696 	}, {
697 		.ident		= MAC_MODEL_PB190,
698 		.name		= "PowerBook 190",
699 		.adb_type	= MAC_ADB_PB2,
700 		.via_type	= MAC_VIA_QUADRA,
701 		.scsi_type	= MAC_SCSI_OLD,
702 		.ide_type	= MAC_IDE_BABOON,
703 		.scc_type	= MAC_SCC_QUADRA,
704 		.floppy_type	= MAC_FLOPPY_SWIM_ADDR2,
705 	}, {
706 		.ident		= MAC_MODEL_PB520,
707 		.name		= "PowerBook 520",
708 		.adb_type	= MAC_ADB_PB2,
709 		.via_type	= MAC_VIA_QUADRA,
710 		.scsi_type	= MAC_SCSI_OLD,
711 		.scc_type	= MAC_SCC_QUADRA,
712 		.ether_type	= MAC_ETHER_SONIC,
713 		.floppy_type	= MAC_FLOPPY_SWIM_ADDR2,
714 	},
715 
716 	/*
717 	 * PowerBook Duos are pretty much like normal PowerBooks
718 	 * All of these probably have onboard SONIC in the Dock which
719 	 * means we'll have to probe for it eventually.
720 	 */
721 
722 	{
723 		.ident		= MAC_MODEL_PB210,
724 		.name		= "PowerBook Duo 210",
725 		.adb_type	= MAC_ADB_PB2,
726 		.via_type	= MAC_VIA_IICI,
727 		.scsi_type	= MAC_SCSI_DUO,
728 		.scc_type	= MAC_SCC_QUADRA,
729 		.expansion_type	= MAC_EXP_NUBUS,
730 		.floppy_type	= MAC_FLOPPY_SWIM_ADDR2,
731 	}, {
732 		.ident		= MAC_MODEL_PB230,
733 		.name		= "PowerBook Duo 230",
734 		.adb_type	= MAC_ADB_PB2,
735 		.via_type	= MAC_VIA_IICI,
736 		.scsi_type	= MAC_SCSI_DUO,
737 		.scc_type	= MAC_SCC_QUADRA,
738 		.expansion_type	= MAC_EXP_NUBUS,
739 		.floppy_type	= MAC_FLOPPY_SWIM_ADDR2,
740 	}, {
741 		.ident		= MAC_MODEL_PB250,
742 		.name		= "PowerBook Duo 250",
743 		.adb_type	= MAC_ADB_PB2,
744 		.via_type	= MAC_VIA_IICI,
745 		.scsi_type	= MAC_SCSI_DUO,
746 		.scc_type	= MAC_SCC_QUADRA,
747 		.expansion_type	= MAC_EXP_NUBUS,
748 		.floppy_type	= MAC_FLOPPY_SWIM_ADDR2,
749 	}, {
750 		.ident		= MAC_MODEL_PB270C,
751 		.name		= "PowerBook Duo 270c",
752 		.adb_type	= MAC_ADB_PB2,
753 		.via_type	= MAC_VIA_IICI,
754 		.scsi_type	= MAC_SCSI_DUO,
755 		.scc_type	= MAC_SCC_QUADRA,
756 		.expansion_type	= MAC_EXP_NUBUS,
757 		.floppy_type	= MAC_FLOPPY_SWIM_ADDR2,
758 	}, {
759 		.ident		= MAC_MODEL_PB280,
760 		.name		= "PowerBook Duo 280",
761 		.adb_type	= MAC_ADB_PB2,
762 		.via_type	= MAC_VIA_IICI,
763 		.scsi_type	= MAC_SCSI_DUO,
764 		.scc_type	= MAC_SCC_QUADRA,
765 		.expansion_type	= MAC_EXP_NUBUS,
766 		.floppy_type	= MAC_FLOPPY_SWIM_ADDR2,
767 	}, {
768 		.ident		= MAC_MODEL_PB280C,
769 		.name		= "PowerBook Duo 280c",
770 		.adb_type	= MAC_ADB_PB2,
771 		.via_type	= MAC_VIA_IICI,
772 		.scsi_type	= MAC_SCSI_DUO,
773 		.scc_type	= MAC_SCC_QUADRA,
774 		.expansion_type	= MAC_EXP_NUBUS,
775 		.floppy_type	= MAC_FLOPPY_SWIM_ADDR2,
776 	},
777 
778 	/*
779 	 * Other stuff?
780 	 */
781 
782 	{
783 		.ident		= -1
784 	}
785 };
786 
787 static struct resource scc_a_rsrcs[] = {
788 	{ .flags = IORESOURCE_MEM },
789 	{ .flags = IORESOURCE_IRQ },
790 };
791 
792 static struct resource scc_b_rsrcs[] = {
793 	{ .flags = IORESOURCE_MEM },
794 	{ .flags = IORESOURCE_IRQ },
795 };
796 
797 struct platform_device scc_a_pdev = {
798 	.name           = "scc",
799 	.id             = 0,
800 	.num_resources  = ARRAY_SIZE(scc_a_rsrcs),
801 	.resource       = scc_a_rsrcs,
802 };
803 EXPORT_SYMBOL(scc_a_pdev);
804 
805 struct platform_device scc_b_pdev = {
806 	.name           = "scc",
807 	.id             = 1,
808 	.num_resources  = ARRAY_SIZE(scc_b_rsrcs),
809 	.resource       = scc_b_rsrcs,
810 };
811 EXPORT_SYMBOL(scc_b_pdev);
812 
813 static void __init mac_identify(void)
814 {
815 	struct mac_model *m;
816 
817 	/* Penguin data useful? */
818 	int model = mac_bi_data.id;
819 	if (!model) {
820 		/* no bootinfo model id -> NetBSD booter was used! */
821 		/* XXX FIXME: breaks for model > 31 */
822 		model = (mac_bi_data.cpuid >> 2) & 63;
823 		pr_warn("No bootinfo model ID, using cpuid instead (obsolete bootloader?)\n");
824 	}
825 
826 	macintosh_config = mac_data_table;
827 	for (m = macintosh_config; m->ident != -1; m++) {
828 		if (m->ident == model) {
829 			macintosh_config = m;
830 			break;
831 		}
832 	}
833 
834 	/* Set up serial port resources for the console initcall. */
835 
836 	scc_a_rsrcs[0].start = (resource_size_t) mac_bi_data.sccbase + 2;
837 	scc_a_rsrcs[0].end   = scc_a_rsrcs[0].start;
838 	scc_b_rsrcs[0].start = (resource_size_t) mac_bi_data.sccbase;
839 	scc_b_rsrcs[0].end   = scc_b_rsrcs[0].start;
840 
841 	switch (macintosh_config->scc_type) {
842 	case MAC_SCC_PSC:
843 		scc_a_rsrcs[1].start = scc_a_rsrcs[1].end = IRQ_MAC_SCC_A;
844 		scc_b_rsrcs[1].start = scc_b_rsrcs[1].end = IRQ_MAC_SCC_B;
845 		break;
846 	default:
847 		/* On non-PSC machines, the serial ports share an IRQ. */
848 		if (macintosh_config->ident == MAC_MODEL_IIFX) {
849 			scc_a_rsrcs[1].start = scc_a_rsrcs[1].end = IRQ_MAC_SCC;
850 			scc_b_rsrcs[1].start = scc_b_rsrcs[1].end = IRQ_MAC_SCC;
851 		} else {
852 			scc_a_rsrcs[1].start = scc_a_rsrcs[1].end = IRQ_AUTO_4;
853 			scc_b_rsrcs[1].start = scc_b_rsrcs[1].end = IRQ_AUTO_4;
854 		}
855 		break;
856 	}
857 
858 	/*
859 	 * We need to pre-init the IOPs, if any. Otherwise
860 	 * the serial console won't work if the user had
861 	 * the serial ports set to "Faster" mode in MacOS.
862 	 */
863 	iop_preinit();
864 
865 	pr_info("Detected Macintosh model: %d\n", model);
866 
867 	/*
868 	 * Report booter data:
869 	 */
870 	printk(KERN_DEBUG " Penguin bootinfo data:\n");
871 	printk(KERN_DEBUG " Video: addr 0x%lx row 0x%lx depth %lx dimensions %ld x %ld\n",
872 		mac_bi_data.videoaddr, mac_bi_data.videorow,
873 		mac_bi_data.videodepth, mac_bi_data.dimensions & 0xFFFF,
874 		mac_bi_data.dimensions >> 16);
875 	printk(KERN_DEBUG " Videological 0x%lx phys. 0x%lx, SCC at 0x%lx\n",
876 		mac_bi_data.videological, mac_orig_videoaddr,
877 		mac_bi_data.sccbase);
878 	printk(KERN_DEBUG " Boottime: 0x%lx GMTBias: 0x%lx\n",
879 		mac_bi_data.boottime, mac_bi_data.gmtbias);
880 	printk(KERN_DEBUG " Machine ID: %ld CPUid: 0x%lx memory size: 0x%lx\n",
881 		mac_bi_data.id, mac_bi_data.cpuid, mac_bi_data.memsize);
882 
883 	iop_init();
884 	oss_init();
885 	via_init();
886 	psc_init();
887 	baboon_init();
888 
889 #ifdef CONFIG_ADB_CUDA
890 	find_via_cuda();
891 #endif
892 #ifdef CONFIG_ADB_PMU
893 	find_via_pmu();
894 #endif
895 }
896 
897 static void __init mac_report_hardware(void)
898 {
899 	pr_info("Apple Macintosh %s\n", macintosh_config->name);
900 }
901 
902 static void mac_get_model(char *str)
903 {
904 	strcpy(str, "Macintosh ");
905 	strcat(str, macintosh_config->name);
906 }
907 
908 static const struct resource mac_scsi_iifx_rsrc[] __initconst = {
909 	{
910 		.flags = IORESOURCE_IRQ,
911 		.start = IRQ_MAC_SCSI,
912 		.end   = IRQ_MAC_SCSI,
913 	}, {
914 		.flags = IORESOURCE_MEM,
915 		.start = 0x50008000,
916 		.end   = 0x50009FFF,
917 	},
918 };
919 
920 static const struct resource mac_scsi_duo_rsrc[] __initconst = {
921 	{
922 		.flags = IORESOURCE_MEM,
923 		.start = 0xFEE02000,
924 		.end   = 0xFEE03FFF,
925 	},
926 };
927 
928 static const struct resource mac_scsi_old_rsrc[] __initconst = {
929 	{
930 		.flags = IORESOURCE_IRQ,
931 		.start = IRQ_MAC_SCSI,
932 		.end   = IRQ_MAC_SCSI,
933 	}, {
934 		.flags = IORESOURCE_MEM,
935 		.start = 0x50010000,
936 		.end   = 0x50011FFF,
937 	}, {
938 		.flags = IORESOURCE_MEM,
939 		.start = 0x50006000,
940 		.end   = 0x50007FFF,
941 	},
942 };
943 
944 static const struct resource mac_scsi_ccl_rsrc[] __initconst = {
945 	{
946 		.flags = IORESOURCE_IRQ,
947 		.start = IRQ_MAC_SCSI,
948 		.end   = IRQ_MAC_SCSI,
949 	}, {
950 		.flags = IORESOURCE_MEM,
951 		.start = 0x50F10000,
952 		.end   = 0x50F11FFF,
953 	}, {
954 		.flags = IORESOURCE_MEM,
955 		.start = 0x50F06000,
956 		.end   = 0x50F07FFF,
957 	},
958 };
959 
960 int __init mac_platform_init(void)
961 {
962 	u8 *swim_base;
963 
964 	if (!MACH_IS_MAC)
965 		return -ENODEV;
966 
967 	/*
968 	 * Serial devices
969 	 */
970 
971 	platform_device_register(&scc_a_pdev);
972 	platform_device_register(&scc_b_pdev);
973 
974 	/*
975 	 * Floppy device
976 	 */
977 
978 	switch (macintosh_config->floppy_type) {
979 	case MAC_FLOPPY_SWIM_ADDR1:
980 		swim_base = (u8 *)(VIA1_BASE + 0x1E000);
981 		break;
982 	case MAC_FLOPPY_SWIM_ADDR2:
983 		swim_base = (u8 *)(VIA1_BASE + 0x16000);
984 		break;
985 	default:
986 		swim_base = NULL;
987 		break;
988 	}
989 
990 	if (swim_base) {
991 		struct resource swim_rsrc = {
992 			.flags = IORESOURCE_MEM,
993 			.start = (resource_size_t)swim_base,
994 			.end   = (resource_size_t)swim_base + 0x1FFF,
995 		};
996 
997 		platform_device_register_simple("swim", -1, &swim_rsrc, 1);
998 	}
999 
1000 	/*
1001 	 * SCSI device(s)
1002 	 */
1003 
1004 	switch (macintosh_config->scsi_type) {
1005 	case MAC_SCSI_QUADRA:
1006 	case MAC_SCSI_QUADRA3:
1007 		platform_device_register_simple("mac_esp", 0, NULL, 0);
1008 		break;
1009 	case MAC_SCSI_QUADRA2:
1010 		platform_device_register_simple("mac_esp", 0, NULL, 0);
1011 		if ((macintosh_config->ident == MAC_MODEL_Q900) ||
1012 		    (macintosh_config->ident == MAC_MODEL_Q950))
1013 			platform_device_register_simple("mac_esp", 1, NULL, 0);
1014 		break;
1015 	case MAC_SCSI_IIFX:
1016 		/* Addresses from The Guide to Mac Family Hardware.
1017 		 * $5000 8000 - $5000 9FFF: SCSI DMA
1018 		 * $5000 C000 - $5000 DFFF: Alternate SCSI (DMA)
1019 		 * $5000 E000 - $5000 FFFF: Alternate SCSI (Hsk)
1020 		 * The SCSI DMA custom IC embeds the 53C80 core. mac_scsi does
1021 		 * not make use of its DMA or hardware handshaking logic.
1022 		 */
1023 		platform_device_register_simple("mac_scsi", 0,
1024 			mac_scsi_iifx_rsrc, ARRAY_SIZE(mac_scsi_iifx_rsrc));
1025 		break;
1026 	case MAC_SCSI_DUO:
1027 		/* Addresses from the Duo Dock II Developer Note.
1028 		 * $FEE0 2000 - $FEE0 3FFF: normal mode
1029 		 * $FEE0 4000 - $FEE0 5FFF: pseudo DMA without /DRQ
1030 		 * $FEE0 6000 - $FEE0 7FFF: pseudo DMA with /DRQ
1031 		 * The NetBSD code indicates that both 5380 chips share
1032 		 * an IRQ (?) which would need careful handling (see mac_esp).
1033 		 */
1034 		platform_device_register_simple("mac_scsi", 1,
1035 			mac_scsi_duo_rsrc, ARRAY_SIZE(mac_scsi_duo_rsrc));
1036 		/* fall through */
1037 	case MAC_SCSI_OLD:
1038 		/* Addresses from Developer Notes for Duo System,
1039 		 * PowerBook 180 & 160, 140 & 170, Macintosh IIsi
1040 		 * and also from The Guide to Mac Family Hardware for
1041 		 * SE/30, II, IIx, IIcx, IIci.
1042 		 * $5000 6000 - $5000 7FFF: pseudo-DMA with /DRQ
1043 		 * $5001 0000 - $5001 1FFF: normal mode
1044 		 * $5001 2000 - $5001 3FFF: pseudo-DMA without /DRQ
1045 		 * GMFH says that $5000 0000 - $50FF FFFF "wraps
1046 		 * $5000 0000 - $5001 FFFF eight times" (!)
1047 		 * mess.org says IIci and Color Classic do not alias
1048 		 * I/O address space.
1049 		 */
1050 		platform_device_register_simple("mac_scsi", 0,
1051 			mac_scsi_old_rsrc, ARRAY_SIZE(mac_scsi_old_rsrc));
1052 		break;
1053 	case MAC_SCSI_LC:
1054 		/* Addresses from Mac LC data in Designing Cards & Drivers 3ed.
1055 		 * Also from the Developer Notes for Classic II, LC III,
1056 		 * Color Classic and IIvx.
1057 		 * $50F0 6000 - $50F0 7FFF: SCSI handshake
1058 		 * $50F1 0000 - $50F1 1FFF: SCSI
1059 		 * $50F1 2000 - $50F1 3FFF: SCSI DMA
1060 		 */
1061 		platform_device_register_simple("mac_scsi", 0,
1062 			mac_scsi_ccl_rsrc, ARRAY_SIZE(mac_scsi_ccl_rsrc));
1063 		break;
1064 	}
1065 
1066 	/*
1067 	 * Ethernet device
1068 	 */
1069 
1070 	if (macintosh_config->ether_type == MAC_ETHER_SONIC ||
1071 	    macintosh_config->expansion_type == MAC_EXP_PDS_COMM)
1072 		platform_device_register_simple("macsonic", -1, NULL, 0);
1073 
1074 	if (macintosh_config->expansion_type == MAC_EXP_PDS ||
1075 	    macintosh_config->expansion_type == MAC_EXP_PDS_COMM)
1076 		platform_device_register_simple("mac89x0", -1, NULL, 0);
1077 
1078 	if (macintosh_config->ether_type == MAC_ETHER_MACE)
1079 		platform_device_register_simple("macmace", -1, NULL, 0);
1080 
1081 	return 0;
1082 }
1083 
1084 arch_initcall(mac_platform_init);
1085