xref: /openbmc/linux/arch/m68k/mac/config.c (revision 3381df09)
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 oss_init(void);
63 extern void psc_init(void);
64 extern void baboon_init(void);
65 
66 extern void mac_mksound(unsigned int, unsigned int);
67 
68 static void mac_get_model(char *str);
69 static void mac_identify(void);
70 static void mac_report_hardware(void);
71 
72 static void __init mac_sched_init(irq_handler_t vector)
73 {
74 	via_init_clock(vector);
75 }
76 
77 /*
78  * Parse a Macintosh-specific record in the bootinfo
79  */
80 
81 int __init mac_parse_bootinfo(const struct bi_record *record)
82 {
83 	int unknown = 0;
84 	const void *data = record->data;
85 
86 	switch (be16_to_cpu(record->tag)) {
87 	case BI_MAC_MODEL:
88 		mac_bi_data.id = be32_to_cpup(data);
89 		break;
90 	case BI_MAC_VADDR:
91 		mac_bi_data.videoaddr = be32_to_cpup(data);
92 		break;
93 	case BI_MAC_VDEPTH:
94 		mac_bi_data.videodepth = be32_to_cpup(data);
95 		break;
96 	case BI_MAC_VROW:
97 		mac_bi_data.videorow = be32_to_cpup(data);
98 		break;
99 	case BI_MAC_VDIM:
100 		mac_bi_data.dimensions = be32_to_cpup(data);
101 		break;
102 	case BI_MAC_VLOGICAL:
103 		mac_orig_videoaddr = be32_to_cpup(data);
104 		mac_bi_data.videological =
105 			VIDEOMEMBASE + (mac_orig_videoaddr & ~VIDEOMEMMASK);
106 		break;
107 	case BI_MAC_SCCBASE:
108 		mac_bi_data.sccbase = be32_to_cpup(data);
109 		break;
110 	case BI_MAC_BTIME:
111 		mac_bi_data.boottime = be32_to_cpup(data);
112 		break;
113 	case BI_MAC_GMTBIAS:
114 		mac_bi_data.gmtbias = be32_to_cpup(data);
115 		break;
116 	case BI_MAC_MEMSIZE:
117 		mac_bi_data.memsize = be32_to_cpup(data);
118 		break;
119 	case BI_MAC_CPUID:
120 		mac_bi_data.cpuid = be32_to_cpup(data);
121 		break;
122 	case BI_MAC_ROMBASE:
123 		mac_bi_data.rombase = be32_to_cpup(data);
124 		break;
125 	default:
126 		unknown = 1;
127 		break;
128 	}
129 	return unknown;
130 }
131 
132 void __init config_mac(void)
133 {
134 	if (!MACH_IS_MAC)
135 		pr_err("ERROR: no Mac, but config_mac() called!!\n");
136 
137 	mach_sched_init = mac_sched_init;
138 	mach_init_IRQ = mac_init_IRQ;
139 	mach_get_model = mac_get_model;
140 	mach_hwclk = mac_hwclk;
141 	mach_reset = mac_reset;
142 	mach_halt = mac_poweroff;
143 	mach_power_off = mac_poweroff;
144 	mach_max_dma_address = 0xffffffff;
145 #if IS_ENABLED(CONFIG_INPUT_M68K_BEEP)
146 	mach_beep = mac_mksound;
147 #endif
148 
149 	/*
150 	 * Determine hardware present
151 	 */
152 
153 	mac_identify();
154 	mac_report_hardware();
155 
156 	/*
157 	 * AFAIK only the IIci takes a cache card.  The IIfx has onboard
158 	 * cache ... someone needs to figure out how to tell if it's on or
159 	 * not.
160 	 */
161 
162 	if (macintosh_config->ident == MAC_MODEL_IICI)
163 		mach_l2_flush = via_l2_flush;
164 }
165 
166 
167 /*
168  * Macintosh Table: hardcoded model configuration data.
169  *
170  * Much of this was defined by Alan, based on who knows what docs.
171  * I've added a lot more, and some of that was pure guesswork based
172  * on hardware pages present on the Mac web site. Possibly wildly
173  * inaccurate, so look here if a new Mac model won't run. Example: if
174  * a Mac crashes immediately after the VIA1 registers have been dumped
175  * to the screen, it probably died attempting to read DirB on a RBV.
176  * Meaning it should have MAC_VIA_IICI here :-)
177  */
178 
179 struct mac_model *macintosh_config;
180 EXPORT_SYMBOL(macintosh_config);
181 
182 static struct mac_model mac_data_table[] = {
183 	/*
184 	 * We'll pretend to be a Macintosh II, that's pretty safe.
185 	 */
186 
187 	{
188 		.ident		= MAC_MODEL_II,
189 		.name		= "Unknown",
190 		.adb_type	= MAC_ADB_II,
191 		.via_type	= MAC_VIA_II,
192 		.scsi_type	= MAC_SCSI_OLD,
193 		.scc_type	= MAC_SCC_II,
194 		.expansion_type	= MAC_EXP_NUBUS,
195 		.floppy_type	= MAC_FLOPPY_UNSUPPORTED, /* IWM */
196 	},
197 
198 	/*
199 	 * Original Mac II hardware
200 	 */
201 
202 	{
203 		.ident		= MAC_MODEL_II,
204 		.name		= "II",
205 		.adb_type	= MAC_ADB_II,
206 		.via_type	= MAC_VIA_II,
207 		.scsi_type	= MAC_SCSI_OLD,
208 		.scc_type	= MAC_SCC_II,
209 		.expansion_type	= MAC_EXP_NUBUS,
210 		.floppy_type	= MAC_FLOPPY_UNSUPPORTED, /* IWM */
211 	}, {
212 		.ident		= MAC_MODEL_IIX,
213 		.name		= "IIx",
214 		.adb_type	= MAC_ADB_II,
215 		.via_type	= MAC_VIA_II,
216 		.scsi_type	= MAC_SCSI_OLD,
217 		.scc_type	= MAC_SCC_II,
218 		.expansion_type	= MAC_EXP_NUBUS,
219 		.floppy_type	= MAC_FLOPPY_OLD, /* SWIM */
220 	}, {
221 		.ident		= MAC_MODEL_IICX,
222 		.name		= "IIcx",
223 		.adb_type	= MAC_ADB_II,
224 		.via_type	= MAC_VIA_II,
225 		.scsi_type	= MAC_SCSI_OLD,
226 		.scc_type	= MAC_SCC_II,
227 		.expansion_type	= MAC_EXP_NUBUS,
228 		.floppy_type	= MAC_FLOPPY_OLD, /* SWIM */
229 	}, {
230 		.ident		= MAC_MODEL_SE30,
231 		.name		= "SE/30",
232 		.adb_type	= MAC_ADB_II,
233 		.via_type	= MAC_VIA_II,
234 		.scsi_type	= MAC_SCSI_OLD,
235 		.scc_type	= MAC_SCC_II,
236 		.expansion_type	= MAC_EXP_PDS,
237 		.floppy_type	= MAC_FLOPPY_OLD, /* SWIM */
238 	},
239 
240 	/*
241 	 * Weirdified Mac II hardware - all subtly different. Gee thanks
242 	 * Apple. All these boxes seem to have VIA2 in a different place to
243 	 * the Mac II (+1A000 rather than +4000)
244 	 * CSA: see http://developer.apple.com/technotes/hw/hw_09.html
245 	 */
246 
247 	{
248 		.ident		= MAC_MODEL_IICI,
249 		.name		= "IIci",
250 		.adb_type	= MAC_ADB_II,
251 		.via_type	= MAC_VIA_IICI,
252 		.scsi_type	= MAC_SCSI_OLD,
253 		.scc_type	= MAC_SCC_II,
254 		.expansion_type	= MAC_EXP_NUBUS,
255 		.floppy_type	= MAC_FLOPPY_OLD, /* SWIM */
256 	}, {
257 		.ident		= MAC_MODEL_IIFX,
258 		.name		= "IIfx",
259 		.adb_type	= MAC_ADB_IOP,
260 		.via_type	= MAC_VIA_IICI,
261 		.scsi_type	= MAC_SCSI_IIFX,
262 		.scc_type	= MAC_SCC_IOP,
263 		.expansion_type	= MAC_EXP_PDS_NUBUS,
264 		.floppy_type	= MAC_FLOPPY_SWIM_IOP, /* SWIM */
265 	}, {
266 		.ident		= MAC_MODEL_IISI,
267 		.name		= "IIsi",
268 		.adb_type	= MAC_ADB_EGRET,
269 		.via_type	= MAC_VIA_IICI,
270 		.scsi_type	= MAC_SCSI_OLD,
271 		.scc_type	= MAC_SCC_II,
272 		.expansion_type	= MAC_EXP_PDS_NUBUS,
273 		.floppy_type	= MAC_FLOPPY_OLD, /* SWIM */
274 	}, {
275 		.ident		= MAC_MODEL_IIVI,
276 		.name		= "IIvi",
277 		.adb_type	= MAC_ADB_EGRET,
278 		.via_type	= MAC_VIA_IICI,
279 		.scsi_type	= MAC_SCSI_LC,
280 		.scc_type	= MAC_SCC_II,
281 		.expansion_type	= MAC_EXP_NUBUS,
282 		.floppy_type	= MAC_FLOPPY_LC, /* SWIM */
283 	}, {
284 		.ident		= MAC_MODEL_IIVX,
285 		.name		= "IIvx",
286 		.adb_type	= MAC_ADB_EGRET,
287 		.via_type	= MAC_VIA_IICI,
288 		.scsi_type	= MAC_SCSI_LC,
289 		.scc_type	= MAC_SCC_II,
290 		.expansion_type	= MAC_EXP_NUBUS,
291 		.floppy_type	= MAC_FLOPPY_LC, /* SWIM */
292 	},
293 
294 	/*
295 	 * Classic models (guessing: similar to SE/30? Nope, similar to LC...)
296 	 */
297 
298 	{
299 		.ident		= MAC_MODEL_CLII,
300 		.name		= "Classic II",
301 		.adb_type	= MAC_ADB_EGRET,
302 		.via_type	= MAC_VIA_IICI,
303 		.scsi_type	= MAC_SCSI_LC,
304 		.scc_type	= MAC_SCC_II,
305 		.floppy_type	= MAC_FLOPPY_LC, /* SWIM */
306 	}, {
307 		.ident		= MAC_MODEL_CCL,
308 		.name		= "Color Classic",
309 		.adb_type	= MAC_ADB_CUDA,
310 		.via_type	= MAC_VIA_IICI,
311 		.scsi_type	= MAC_SCSI_LC,
312 		.scc_type	= MAC_SCC_II,
313 		.expansion_type	= MAC_EXP_PDS,
314 		.floppy_type	= MAC_FLOPPY_LC, /* SWIM 2 */
315 	}, {
316 		.ident		= MAC_MODEL_CCLII,
317 		.name		= "Color Classic II",
318 		.adb_type	= MAC_ADB_CUDA,
319 		.via_type	= MAC_VIA_IICI,
320 		.scsi_type	= MAC_SCSI_LC,
321 		.scc_type	= MAC_SCC_II,
322 		.expansion_type	= MAC_EXP_PDS,
323 		.floppy_type	= MAC_FLOPPY_LC, /* SWIM 2 */
324 	},
325 
326 	/*
327 	 * Some Mac LC machines. Basically the same as the IIci, ADB like IIsi
328 	 */
329 
330 	{
331 		.ident		= MAC_MODEL_LC,
332 		.name		= "LC",
333 		.adb_type	= MAC_ADB_EGRET,
334 		.via_type	= MAC_VIA_IICI,
335 		.scsi_type	= MAC_SCSI_LC,
336 		.scc_type	= MAC_SCC_II,
337 		.expansion_type	= MAC_EXP_PDS,
338 		.floppy_type	= MAC_FLOPPY_LC, /* SWIM */
339 	}, {
340 		.ident		= MAC_MODEL_LCII,
341 		.name		= "LC II",
342 		.adb_type	= MAC_ADB_EGRET,
343 		.via_type	= MAC_VIA_IICI,
344 		.scsi_type	= MAC_SCSI_LC,
345 		.scc_type	= MAC_SCC_II,
346 		.expansion_type	= MAC_EXP_PDS,
347 		.floppy_type	= MAC_FLOPPY_LC, /* SWIM */
348 	}, {
349 		.ident		= MAC_MODEL_LCIII,
350 		.name		= "LC III",
351 		.adb_type	= MAC_ADB_EGRET,
352 		.via_type	= MAC_VIA_IICI,
353 		.scsi_type	= MAC_SCSI_LC,
354 		.scc_type	= MAC_SCC_II,
355 		.expansion_type	= MAC_EXP_PDS,
356 		.floppy_type	= MAC_FLOPPY_LC, /* SWIM 2 */
357 	},
358 
359 	/*
360 	 * Quadra. Video is at 0xF9000000, via is like a MacII. We label it
361 	 * differently as some of the stuff connected to VIA2 seems different.
362 	 * Better SCSI chip and onboard ethernet using a NatSemi SONIC except
363 	 * the 660AV and 840AV which use an AMD 79C940 (MACE).
364 	 * The 700, 900 and 950 have some I/O chips in the wrong place to
365 	 * confuse us. The 840AV has a SCSI location of its own (same as
366 	 * the 660AV).
367 	 */
368 
369 	{
370 		.ident		= MAC_MODEL_Q605,
371 		.name		= "Quadra 605",
372 		.adb_type	= MAC_ADB_CUDA,
373 		.via_type	= MAC_VIA_QUADRA,
374 		.scsi_type	= MAC_SCSI_QUADRA,
375 		.scc_type	= MAC_SCC_QUADRA,
376 		.expansion_type	= MAC_EXP_PDS,
377 		.floppy_type	= MAC_FLOPPY_QUADRA, /* SWIM 2 */
378 	}, {
379 		.ident		= MAC_MODEL_Q605_ACC,
380 		.name		= "Quadra 605",
381 		.adb_type	= MAC_ADB_CUDA,
382 		.via_type	= MAC_VIA_QUADRA,
383 		.scsi_type	= MAC_SCSI_QUADRA,
384 		.scc_type	= MAC_SCC_QUADRA,
385 		.expansion_type	= MAC_EXP_PDS,
386 		.floppy_type	= MAC_FLOPPY_QUADRA, /* SWIM 2 */
387 	}, {
388 		.ident		= MAC_MODEL_Q610,
389 		.name		= "Quadra 610",
390 		.adb_type	= MAC_ADB_II,
391 		.via_type	= MAC_VIA_QUADRA,
392 		.scsi_type	= MAC_SCSI_QUADRA,
393 		.scc_type	= MAC_SCC_QUADRA,
394 		.ether_type	= MAC_ETHER_SONIC,
395 		.expansion_type	= MAC_EXP_PDS_NUBUS,
396 		.floppy_type	= MAC_FLOPPY_QUADRA, /* SWIM 2 */
397 	}, {
398 		.ident		= MAC_MODEL_Q630,
399 		.name		= "Quadra 630",
400 		.adb_type	= MAC_ADB_CUDA,
401 		.via_type	= MAC_VIA_QUADRA,
402 		.scsi_type	= MAC_SCSI_QUADRA,
403 		.ide_type	= MAC_IDE_QUADRA,
404 		.scc_type	= MAC_SCC_QUADRA,
405 		.expansion_type	= MAC_EXP_PDS_COMM,
406 		.floppy_type	= MAC_FLOPPY_QUADRA, /* SWIM 2 */
407 	}, {
408 		.ident		= MAC_MODEL_Q650,
409 		.name		= "Quadra 650",
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_QUADRA, /* SWIM 2 */
417 	},
418 	/* The Q700 does have a NS Sonic */
419 	{
420 		.ident		= MAC_MODEL_Q700,
421 		.name		= "Quadra 700",
422 		.adb_type	= MAC_ADB_II,
423 		.via_type	= MAC_VIA_QUADRA,
424 		.scsi_type	= MAC_SCSI_QUADRA2,
425 		.scc_type	= MAC_SCC_QUADRA,
426 		.ether_type	= MAC_ETHER_SONIC,
427 		.expansion_type	= MAC_EXP_PDS_NUBUS,
428 		.floppy_type	= MAC_FLOPPY_QUADRA, /* SWIM */
429 	}, {
430 		.ident		= MAC_MODEL_Q800,
431 		.name		= "Quadra 800",
432 		.adb_type	= MAC_ADB_II,
433 		.via_type	= MAC_VIA_QUADRA,
434 		.scsi_type	= MAC_SCSI_QUADRA,
435 		.scc_type	= MAC_SCC_QUADRA,
436 		.ether_type	= MAC_ETHER_SONIC,
437 		.expansion_type	= MAC_EXP_PDS_NUBUS,
438 		.floppy_type	= MAC_FLOPPY_QUADRA, /* SWIM 2 */
439 	}, {
440 		.ident		= MAC_MODEL_Q840,
441 		.name		= "Quadra 840AV",
442 		.adb_type	= MAC_ADB_CUDA,
443 		.via_type	= MAC_VIA_QUADRA,
444 		.scsi_type	= MAC_SCSI_QUADRA3,
445 		.scc_type	= MAC_SCC_PSC,
446 		.ether_type	= MAC_ETHER_MACE,
447 		.expansion_type	= MAC_EXP_NUBUS,
448 		.floppy_type	= MAC_FLOPPY_UNSUPPORTED, /* New Age */
449 	}, {
450 		.ident		= MAC_MODEL_Q900,
451 		.name		= "Quadra 900",
452 		.adb_type	= MAC_ADB_IOP,
453 		.via_type	= MAC_VIA_QUADRA,
454 		.scsi_type	= MAC_SCSI_QUADRA2,
455 		.scc_type	= MAC_SCC_IOP,
456 		.ether_type	= MAC_ETHER_SONIC,
457 		.expansion_type	= MAC_EXP_PDS_NUBUS,
458 		.floppy_type	= MAC_FLOPPY_SWIM_IOP, /* SWIM */
459 	}, {
460 		.ident		= MAC_MODEL_Q950,
461 		.name		= "Quadra 950",
462 		.adb_type	= MAC_ADB_IOP,
463 		.via_type	= MAC_VIA_QUADRA,
464 		.scsi_type	= MAC_SCSI_QUADRA2,
465 		.scc_type	= MAC_SCC_IOP,
466 		.ether_type	= MAC_ETHER_SONIC,
467 		.expansion_type	= MAC_EXP_PDS_NUBUS,
468 		.floppy_type	= MAC_FLOPPY_SWIM_IOP, /* SWIM */
469 	},
470 
471 	/*
472 	 * Performa - more LC type machines
473 	 */
474 
475 	{
476 		.ident		= MAC_MODEL_P460,
477 		.name		= "Performa 460",
478 		.adb_type	= MAC_ADB_EGRET,
479 		.via_type	= MAC_VIA_IICI,
480 		.scsi_type	= MAC_SCSI_LC,
481 		.scc_type	= MAC_SCC_II,
482 		.expansion_type	= MAC_EXP_PDS,
483 		.floppy_type	= MAC_FLOPPY_LC, /* SWIM 2 */
484 	}, {
485 		.ident		= MAC_MODEL_P475,
486 		.name		= "Performa 475",
487 		.adb_type	= MAC_ADB_CUDA,
488 		.via_type	= MAC_VIA_QUADRA,
489 		.scsi_type	= MAC_SCSI_QUADRA,
490 		.scc_type	= MAC_SCC_II,
491 		.expansion_type	= MAC_EXP_PDS,
492 		.floppy_type	= MAC_FLOPPY_QUADRA, /* SWIM 2 */
493 	}, {
494 		.ident		= MAC_MODEL_P475F,
495 		.name		= "Performa 475",
496 		.adb_type	= MAC_ADB_CUDA,
497 		.via_type	= MAC_VIA_QUADRA,
498 		.scsi_type	= MAC_SCSI_QUADRA,
499 		.scc_type	= MAC_SCC_II,
500 		.expansion_type	= MAC_EXP_PDS,
501 		.floppy_type	= MAC_FLOPPY_QUADRA, /* SWIM 2 */
502 	}, {
503 		.ident		= MAC_MODEL_P520,
504 		.name		= "Performa 520",
505 		.adb_type	= MAC_ADB_CUDA,
506 		.via_type	= MAC_VIA_IICI,
507 		.scsi_type	= MAC_SCSI_LC,
508 		.scc_type	= MAC_SCC_II,
509 		.expansion_type	= MAC_EXP_PDS,
510 		.floppy_type	= MAC_FLOPPY_LC, /* SWIM 2 */
511 	}, {
512 		.ident		= MAC_MODEL_P550,
513 		.name		= "Performa 550",
514 		.adb_type	= MAC_ADB_CUDA,
515 		.via_type	= MAC_VIA_IICI,
516 		.scsi_type	= MAC_SCSI_LC,
517 		.scc_type	= MAC_SCC_II,
518 		.expansion_type	= MAC_EXP_PDS,
519 		.floppy_type	= MAC_FLOPPY_LC, /* SWIM 2 */
520 	},
521 	/* These have the comm slot, and therefore possibly SONIC ethernet */
522 	{
523 		.ident		= MAC_MODEL_P575,
524 		.name		= "Performa 575",
525 		.adb_type	= MAC_ADB_CUDA,
526 		.via_type	= MAC_VIA_QUADRA,
527 		.scsi_type	= MAC_SCSI_QUADRA,
528 		.scc_type	= MAC_SCC_II,
529 		.expansion_type	= MAC_EXP_PDS_COMM,
530 		.floppy_type	= MAC_FLOPPY_QUADRA, /* SWIM 2 */
531 	}, {
532 		.ident		= MAC_MODEL_P588,
533 		.name		= "Performa 588",
534 		.adb_type	= MAC_ADB_CUDA,
535 		.via_type	= MAC_VIA_QUADRA,
536 		.scsi_type	= MAC_SCSI_QUADRA,
537 		.ide_type	= MAC_IDE_QUADRA,
538 		.scc_type	= MAC_SCC_II,
539 		.expansion_type	= MAC_EXP_PDS_COMM,
540 		.floppy_type	= MAC_FLOPPY_QUADRA, /* SWIM 2 */
541 	}, {
542 		.ident		= MAC_MODEL_TV,
543 		.name		= "TV",
544 		.adb_type	= MAC_ADB_CUDA,
545 		.via_type	= MAC_VIA_IICI,
546 		.scsi_type	= MAC_SCSI_LC,
547 		.scc_type	= MAC_SCC_II,
548 		.floppy_type	= MAC_FLOPPY_LC, /* SWIM 2 */
549 	}, {
550 		.ident		= MAC_MODEL_P600,
551 		.name		= "Performa 600",
552 		.adb_type	= MAC_ADB_EGRET,
553 		.via_type	= MAC_VIA_IICI,
554 		.scsi_type	= MAC_SCSI_LC,
555 		.scc_type	= MAC_SCC_II,
556 		.expansion_type	= MAC_EXP_NUBUS,
557 		.floppy_type	= MAC_FLOPPY_LC, /* SWIM */
558 	},
559 
560 	/*
561 	 * Centris - just guessing again; maybe like Quadra.
562 	 * The C610 may or may not have SONIC. We probe to make sure.
563 	 */
564 
565 	{
566 		.ident		= MAC_MODEL_C610,
567 		.name		= "Centris 610",
568 		.adb_type	= MAC_ADB_II,
569 		.via_type	= MAC_VIA_QUADRA,
570 		.scsi_type	= MAC_SCSI_QUADRA,
571 		.scc_type	= MAC_SCC_QUADRA,
572 		.ether_type	= MAC_ETHER_SONIC,
573 		.expansion_type	= MAC_EXP_PDS_NUBUS,
574 		.floppy_type	= MAC_FLOPPY_QUADRA, /* SWIM 2 */
575 	}, {
576 		.ident		= MAC_MODEL_C650,
577 		.name		= "Centris 650",
578 		.adb_type	= MAC_ADB_II,
579 		.via_type	= MAC_VIA_QUADRA,
580 		.scsi_type	= MAC_SCSI_QUADRA,
581 		.scc_type	= MAC_SCC_QUADRA,
582 		.ether_type	= MAC_ETHER_SONIC,
583 		.expansion_type	= MAC_EXP_PDS_NUBUS,
584 		.floppy_type	= MAC_FLOPPY_QUADRA, /* SWIM 2 */
585 	}, {
586 		.ident		= MAC_MODEL_C660,
587 		.name		= "Centris 660AV",
588 		.adb_type	= MAC_ADB_CUDA,
589 		.via_type	= MAC_VIA_QUADRA,
590 		.scsi_type	= MAC_SCSI_QUADRA3,
591 		.scc_type	= MAC_SCC_PSC,
592 		.ether_type	= MAC_ETHER_MACE,
593 		.expansion_type	= MAC_EXP_PDS_NUBUS,
594 		.floppy_type	= MAC_FLOPPY_UNSUPPORTED, /* New Age */
595 	},
596 
597 	/*
598 	 * The PowerBooks all the same "Combo" custom IC for SCSI and SCC
599 	 * and a PMU (in two variations?) for ADB. Most of them use the
600 	 * Quadra-style VIAs. A few models also have IDE from hell.
601 	 */
602 
603 	{
604 		.ident		= MAC_MODEL_PB140,
605 		.name		= "PowerBook 140",
606 		.adb_type	= MAC_ADB_PB1,
607 		.via_type	= MAC_VIA_QUADRA,
608 		.scsi_type	= MAC_SCSI_OLD,
609 		.scc_type	= MAC_SCC_QUADRA,
610 		.floppy_type	= MAC_FLOPPY_OLD, /* SWIM */
611 	}, {
612 		.ident		= MAC_MODEL_PB145,
613 		.name		= "PowerBook 145",
614 		.adb_type	= MAC_ADB_PB1,
615 		.via_type	= MAC_VIA_QUADRA,
616 		.scsi_type	= MAC_SCSI_OLD,
617 		.scc_type	= MAC_SCC_QUADRA,
618 		.floppy_type	= MAC_FLOPPY_OLD, /* SWIM */
619 	}, {
620 		.ident		= MAC_MODEL_PB150,
621 		.name		= "PowerBook 150",
622 		.adb_type	= MAC_ADB_PB2,
623 		.via_type	= MAC_VIA_IICI,
624 		.scsi_type	= MAC_SCSI_OLD,
625 		.ide_type	= MAC_IDE_PB,
626 		.scc_type	= MAC_SCC_QUADRA,
627 		.floppy_type	= MAC_FLOPPY_OLD, /* SWIM */
628 	}, {
629 		.ident		= MAC_MODEL_PB160,
630 		.name		= "PowerBook 160",
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_OLD, /* SWIM */
636 	}, {
637 		.ident		= MAC_MODEL_PB165,
638 		.name		= "PowerBook 165",
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 		.floppy_type	= MAC_FLOPPY_OLD, /* SWIM */
644 	}, {
645 		.ident		= MAC_MODEL_PB165C,
646 		.name		= "PowerBook 165c",
647 		.adb_type	= MAC_ADB_PB1,
648 		.via_type	= MAC_VIA_QUADRA,
649 		.scsi_type	= MAC_SCSI_OLD,
650 		.scc_type	= MAC_SCC_QUADRA,
651 		.floppy_type	= MAC_FLOPPY_OLD, /* SWIM */
652 	}, {
653 		.ident		= MAC_MODEL_PB170,
654 		.name		= "PowerBook 170",
655 		.adb_type	= MAC_ADB_PB1,
656 		.via_type	= MAC_VIA_QUADRA,
657 		.scsi_type	= MAC_SCSI_OLD,
658 		.scc_type	= MAC_SCC_QUADRA,
659 		.floppy_type	= MAC_FLOPPY_OLD, /* SWIM */
660 	}, {
661 		.ident		= MAC_MODEL_PB180,
662 		.name		= "PowerBook 180",
663 		.adb_type	= MAC_ADB_PB1,
664 		.via_type	= MAC_VIA_QUADRA,
665 		.scsi_type	= MAC_SCSI_OLD,
666 		.scc_type	= MAC_SCC_QUADRA,
667 		.floppy_type	= MAC_FLOPPY_OLD, /* SWIM */
668 	}, {
669 		.ident		= MAC_MODEL_PB180C,
670 		.name		= "PowerBook 180c",
671 		.adb_type	= MAC_ADB_PB1,
672 		.via_type	= MAC_VIA_QUADRA,
673 		.scsi_type	= MAC_SCSI_OLD,
674 		.scc_type	= MAC_SCC_QUADRA,
675 		.floppy_type	= MAC_FLOPPY_OLD, /* SWIM */
676 	}, {
677 		.ident		= MAC_MODEL_PB190,
678 		.name		= "PowerBook 190",
679 		.adb_type	= MAC_ADB_PB2,
680 		.via_type	= MAC_VIA_QUADRA,
681 		.scsi_type	= MAC_SCSI_OLD,
682 		.ide_type	= MAC_IDE_BABOON,
683 		.scc_type	= MAC_SCC_QUADRA,
684 		.floppy_type	= MAC_FLOPPY_OLD, /* SWIM 2 */
685 	}, {
686 		.ident		= MAC_MODEL_PB520,
687 		.name		= "PowerBook 520",
688 		.adb_type	= MAC_ADB_PB2,
689 		.via_type	= MAC_VIA_QUADRA,
690 		.scsi_type	= MAC_SCSI_OLD,
691 		.scc_type	= MAC_SCC_QUADRA,
692 		.ether_type	= MAC_ETHER_SONIC,
693 		.floppy_type	= MAC_FLOPPY_OLD, /* SWIM 2 */
694 	},
695 
696 	/*
697 	 * PowerBook Duos are pretty much like normal PowerBooks
698 	 * All of these probably have onboard SONIC in the Dock which
699 	 * means we'll have to probe for it eventually.
700 	 */
701 
702 	{
703 		.ident		= MAC_MODEL_PB210,
704 		.name		= "PowerBook Duo 210",
705 		.adb_type	= MAC_ADB_PB2,
706 		.via_type	= MAC_VIA_IICI,
707 		.scsi_type	= MAC_SCSI_DUO,
708 		.scc_type	= MAC_SCC_QUADRA,
709 		.expansion_type	= MAC_EXP_NUBUS,
710 		.floppy_type	= MAC_FLOPPY_OLD, /* SWIM */
711 	}, {
712 		.ident		= MAC_MODEL_PB230,
713 		.name		= "PowerBook Duo 230",
714 		.adb_type	= MAC_ADB_PB2,
715 		.via_type	= MAC_VIA_IICI,
716 		.scsi_type	= MAC_SCSI_DUO,
717 		.scc_type	= MAC_SCC_QUADRA,
718 		.expansion_type	= MAC_EXP_NUBUS,
719 		.floppy_type	= MAC_FLOPPY_OLD, /* SWIM */
720 	}, {
721 		.ident		= MAC_MODEL_PB250,
722 		.name		= "PowerBook Duo 250",
723 		.adb_type	= MAC_ADB_PB2,
724 		.via_type	= MAC_VIA_IICI,
725 		.scsi_type	= MAC_SCSI_DUO,
726 		.scc_type	= MAC_SCC_QUADRA,
727 		.expansion_type	= MAC_EXP_NUBUS,
728 		.floppy_type	= MAC_FLOPPY_OLD, /* SWIM */
729 	}, {
730 		.ident		= MAC_MODEL_PB270C,
731 		.name		= "PowerBook Duo 270c",
732 		.adb_type	= MAC_ADB_PB2,
733 		.via_type	= MAC_VIA_IICI,
734 		.scsi_type	= MAC_SCSI_DUO,
735 		.scc_type	= MAC_SCC_QUADRA,
736 		.expansion_type	= MAC_EXP_NUBUS,
737 		.floppy_type	= MAC_FLOPPY_OLD, /* SWIM */
738 	}, {
739 		.ident		= MAC_MODEL_PB280,
740 		.name		= "PowerBook Duo 280",
741 		.adb_type	= MAC_ADB_PB2,
742 		.via_type	= MAC_VIA_IICI,
743 		.scsi_type	= MAC_SCSI_DUO,
744 		.scc_type	= MAC_SCC_QUADRA,
745 		.expansion_type	= MAC_EXP_NUBUS,
746 		.floppy_type	= MAC_FLOPPY_OLD, /* SWIM */
747 	}, {
748 		.ident		= MAC_MODEL_PB280C,
749 		.name		= "PowerBook Duo 280c",
750 		.adb_type	= MAC_ADB_PB2,
751 		.via_type	= MAC_VIA_IICI,
752 		.scsi_type	= MAC_SCSI_DUO,
753 		.scc_type	= MAC_SCC_QUADRA,
754 		.expansion_type	= MAC_EXP_NUBUS,
755 		.floppy_type	= MAC_FLOPPY_OLD, /* SWIM */
756 	},
757 
758 	/*
759 	 * Other stuff?
760 	 */
761 
762 	{
763 		.ident		= -1
764 	}
765 };
766 
767 static struct resource scc_a_rsrcs[] = {
768 	{ .flags = IORESOURCE_MEM },
769 	{ .flags = IORESOURCE_IRQ },
770 };
771 
772 static struct resource scc_b_rsrcs[] = {
773 	{ .flags = IORESOURCE_MEM },
774 	{ .flags = IORESOURCE_IRQ },
775 };
776 
777 struct platform_device scc_a_pdev = {
778 	.name           = "scc",
779 	.id             = 0,
780 	.num_resources  = ARRAY_SIZE(scc_a_rsrcs),
781 	.resource       = scc_a_rsrcs,
782 };
783 EXPORT_SYMBOL(scc_a_pdev);
784 
785 struct platform_device scc_b_pdev = {
786 	.name           = "scc",
787 	.id             = 1,
788 	.num_resources  = ARRAY_SIZE(scc_b_rsrcs),
789 	.resource       = scc_b_rsrcs,
790 };
791 EXPORT_SYMBOL(scc_b_pdev);
792 
793 static void __init mac_identify(void)
794 {
795 	struct mac_model *m;
796 
797 	/* Penguin data useful? */
798 	int model = mac_bi_data.id;
799 	if (!model) {
800 		/* no bootinfo model id -> NetBSD booter was used! */
801 		/* XXX FIXME: breaks for model > 31 */
802 		model = (mac_bi_data.cpuid >> 2) & 63;
803 		pr_warn("No bootinfo model ID, using cpuid instead (obsolete bootloader?)\n");
804 	}
805 
806 	macintosh_config = mac_data_table;
807 	for (m = macintosh_config; m->ident != -1; m++) {
808 		if (m->ident == model) {
809 			macintosh_config = m;
810 			break;
811 		}
812 	}
813 
814 	/* Set up serial port resources for the console initcall. */
815 
816 	scc_a_rsrcs[0].start = (resource_size_t) mac_bi_data.sccbase + 2;
817 	scc_a_rsrcs[0].end   = scc_a_rsrcs[0].start;
818 	scc_b_rsrcs[0].start = (resource_size_t) mac_bi_data.sccbase;
819 	scc_b_rsrcs[0].end   = scc_b_rsrcs[0].start;
820 
821 	switch (macintosh_config->scc_type) {
822 	case MAC_SCC_PSC:
823 		scc_a_rsrcs[1].start = scc_a_rsrcs[1].end = IRQ_MAC_SCC_A;
824 		scc_b_rsrcs[1].start = scc_b_rsrcs[1].end = IRQ_MAC_SCC_B;
825 		break;
826 	default:
827 		/* On non-PSC machines, the serial ports share an IRQ. */
828 		if (macintosh_config->ident == MAC_MODEL_IIFX) {
829 			scc_a_rsrcs[1].start = scc_a_rsrcs[1].end = IRQ_MAC_SCC;
830 			scc_b_rsrcs[1].start = scc_b_rsrcs[1].end = IRQ_MAC_SCC;
831 		} else {
832 			scc_a_rsrcs[1].start = scc_a_rsrcs[1].end = IRQ_AUTO_4;
833 			scc_b_rsrcs[1].start = scc_b_rsrcs[1].end = IRQ_AUTO_4;
834 		}
835 		break;
836 	}
837 
838 	/*
839 	 * We need to pre-init the IOPs, if any. Otherwise
840 	 * the serial console won't work if the user had
841 	 * the serial ports set to "Faster" mode in MacOS.
842 	 */
843 	iop_preinit();
844 
845 	pr_info("Detected Macintosh model: %d\n", model);
846 
847 	/*
848 	 * Report booter data:
849 	 */
850 	printk(KERN_DEBUG " Penguin bootinfo data:\n");
851 	printk(KERN_DEBUG " Video: addr 0x%lx row 0x%lx depth %lx dimensions %ld x %ld\n",
852 		mac_bi_data.videoaddr, mac_bi_data.videorow,
853 		mac_bi_data.videodepth, mac_bi_data.dimensions & 0xFFFF,
854 		mac_bi_data.dimensions >> 16);
855 	printk(KERN_DEBUG " Videological 0x%lx phys. 0x%lx, SCC at 0x%lx\n",
856 		mac_bi_data.videological, mac_orig_videoaddr,
857 		mac_bi_data.sccbase);
858 	printk(KERN_DEBUG " Boottime: 0x%lx GMTBias: 0x%lx\n",
859 		mac_bi_data.boottime, mac_bi_data.gmtbias);
860 	printk(KERN_DEBUG " Machine ID: %ld CPUid: 0x%lx memory size: 0x%lx\n",
861 		mac_bi_data.id, mac_bi_data.cpuid, mac_bi_data.memsize);
862 
863 	iop_init();
864 	oss_init();
865 	via_init();
866 	psc_init();
867 	baboon_init();
868 
869 #ifdef CONFIG_ADB_CUDA
870 	find_via_cuda();
871 #endif
872 #ifdef CONFIG_ADB_PMU
873 	find_via_pmu();
874 #endif
875 }
876 
877 static void __init mac_report_hardware(void)
878 {
879 	pr_info("Apple Macintosh %s\n", macintosh_config->name);
880 }
881 
882 static void mac_get_model(char *str)
883 {
884 	strcpy(str, "Macintosh ");
885 	strcat(str, macintosh_config->name);
886 }
887 
888 static const struct resource mac_scsi_iifx_rsrc[] __initconst = {
889 	{
890 		.flags = IORESOURCE_IRQ,
891 		.start = IRQ_MAC_SCSI,
892 		.end   = IRQ_MAC_SCSI,
893 	}, {
894 		.flags = IORESOURCE_MEM,
895 		.start = 0x50008000,
896 		.end   = 0x50009FFF,
897 	}, {
898 		.flags = IORESOURCE_MEM,
899 		.start = 0x50008000,
900 		.end   = 0x50009FFF,
901 	},
902 };
903 
904 static const struct resource mac_scsi_duo_rsrc[] __initconst = {
905 	{
906 		.flags = IORESOURCE_MEM,
907 		.start = 0xFEE02000,
908 		.end   = 0xFEE03FFF,
909 	},
910 };
911 
912 static const struct resource mac_scsi_old_rsrc[] __initconst = {
913 	{
914 		.flags = IORESOURCE_IRQ,
915 		.start = IRQ_MAC_SCSI,
916 		.end   = IRQ_MAC_SCSI,
917 	}, {
918 		.flags = IORESOURCE_MEM,
919 		.start = 0x50010000,
920 		.end   = 0x50011FFF,
921 	}, {
922 		.flags = IORESOURCE_MEM,
923 		.start = 0x50006000,
924 		.end   = 0x50007FFF,
925 	},
926 };
927 
928 static const struct resource mac_scsi_ccl_rsrc[] __initconst = {
929 	{
930 		.flags = IORESOURCE_IRQ,
931 		.start = IRQ_MAC_SCSI,
932 		.end   = IRQ_MAC_SCSI,
933 	}, {
934 		.flags = IORESOURCE_MEM,
935 		.start = 0x50F10000,
936 		.end   = 0x50F11FFF,
937 	}, {
938 		.flags = IORESOURCE_MEM,
939 		.start = 0x50F06000,
940 		.end   = 0x50F07FFF,
941 	},
942 };
943 
944 int __init mac_platform_init(void)
945 {
946 	phys_addr_t swim_base = 0;
947 
948 	if (!MACH_IS_MAC)
949 		return -ENODEV;
950 
951 	/*
952 	 * Serial devices
953 	 */
954 
955 	platform_device_register(&scc_a_pdev);
956 	platform_device_register(&scc_b_pdev);
957 
958 	/*
959 	 * Floppy device
960 	 */
961 
962 	switch (macintosh_config->floppy_type) {
963 	case MAC_FLOPPY_QUADRA:
964 		swim_base = 0x5001E000;
965 		break;
966 	case MAC_FLOPPY_OLD:
967 		swim_base = 0x50016000;
968 		break;
969 	case MAC_FLOPPY_LC:
970 		swim_base = 0x50F16000;
971 		break;
972 	}
973 
974 	if (swim_base) {
975 		struct resource swim_rsrc = {
976 			.flags = IORESOURCE_MEM,
977 			.start = swim_base,
978 			.end   = swim_base + 0x1FFF,
979 		};
980 
981 		platform_device_register_simple("swim", -1, &swim_rsrc, 1);
982 	}
983 
984 	/*
985 	 * SCSI device(s)
986 	 */
987 
988 	switch (macintosh_config->scsi_type) {
989 	case MAC_SCSI_QUADRA:
990 	case MAC_SCSI_QUADRA3:
991 		platform_device_register_simple("mac_esp", 0, NULL, 0);
992 		break;
993 	case MAC_SCSI_QUADRA2:
994 		platform_device_register_simple("mac_esp", 0, NULL, 0);
995 		if ((macintosh_config->ident == MAC_MODEL_Q900) ||
996 		    (macintosh_config->ident == MAC_MODEL_Q950))
997 			platform_device_register_simple("mac_esp", 1, NULL, 0);
998 		break;
999 	case MAC_SCSI_IIFX:
1000 		/* Addresses from The Guide to Mac Family Hardware.
1001 		 * $5000 8000 - $5000 9FFF: SCSI DMA
1002 		 * $5000 A000 - $5000 BFFF: Alternate SCSI
1003 		 * $5000 C000 - $5000 DFFF: Alternate SCSI (DMA)
1004 		 * $5000 E000 - $5000 FFFF: Alternate SCSI (Hsk)
1005 		 * The A/UX header file sys/uconfig.h says $50F0 8000.
1006 		 * The "SCSI DMA" custom IC embeds the 53C80 core and
1007 		 * supports Programmed IO, DMA and PDMA (hardware handshake).
1008 		 */
1009 		platform_device_register_simple("mac_scsi", 0,
1010 			mac_scsi_iifx_rsrc, ARRAY_SIZE(mac_scsi_iifx_rsrc));
1011 		break;
1012 	case MAC_SCSI_DUO:
1013 		/* Addresses from the Duo Dock II Developer Note.
1014 		 * $FEE0 2000 - $FEE0 3FFF: normal mode
1015 		 * $FEE0 4000 - $FEE0 5FFF: pseudo DMA without /DRQ
1016 		 * $FEE0 6000 - $FEE0 7FFF: pseudo DMA with /DRQ
1017 		 * The NetBSD code indicates that both 5380 chips share
1018 		 * an IRQ (?) which would need careful handling (see mac_esp).
1019 		 */
1020 		platform_device_register_simple("mac_scsi", 1,
1021 			mac_scsi_duo_rsrc, ARRAY_SIZE(mac_scsi_duo_rsrc));
1022 		/* fall through */
1023 	case MAC_SCSI_OLD:
1024 		/* Addresses from Developer Notes for Duo System,
1025 		 * PowerBook 180 & 160, 140 & 170, Macintosh IIsi
1026 		 * and also from The Guide to Mac Family Hardware for
1027 		 * SE/30, II, IIx, IIcx, IIci.
1028 		 * $5000 6000 - $5000 7FFF: pseudo-DMA with /DRQ
1029 		 * $5001 0000 - $5001 1FFF: normal mode
1030 		 * $5001 2000 - $5001 3FFF: pseudo-DMA without /DRQ
1031 		 * GMFH says that $5000 0000 - $50FF FFFF "wraps
1032 		 * $5000 0000 - $5001 FFFF eight times" (!)
1033 		 * mess.org says IIci and Color Classic do not alias
1034 		 * I/O address space.
1035 		 */
1036 		platform_device_register_simple("mac_scsi", 0,
1037 			mac_scsi_old_rsrc, ARRAY_SIZE(mac_scsi_old_rsrc));
1038 		break;
1039 	case MAC_SCSI_LC:
1040 		/* Addresses from Mac LC data in Designing Cards & Drivers 3ed.
1041 		 * Also from the Developer Notes for Classic II, LC III,
1042 		 * Color Classic and IIvx.
1043 		 * $50F0 6000 - $50F0 7FFF: SCSI handshake
1044 		 * $50F1 0000 - $50F1 1FFF: SCSI
1045 		 * $50F1 2000 - $50F1 3FFF: SCSI DMA
1046 		 */
1047 		platform_device_register_simple("mac_scsi", 0,
1048 			mac_scsi_ccl_rsrc, ARRAY_SIZE(mac_scsi_ccl_rsrc));
1049 		break;
1050 	}
1051 
1052 	/*
1053 	 * Ethernet device
1054 	 */
1055 
1056 	if (macintosh_config->ether_type == MAC_ETHER_SONIC ||
1057 	    macintosh_config->expansion_type == MAC_EXP_PDS_COMM)
1058 		platform_device_register_simple("macsonic", -1, NULL, 0);
1059 
1060 	if (macintosh_config->expansion_type == MAC_EXP_PDS ||
1061 	    macintosh_config->expansion_type == MAC_EXP_PDS_COMM)
1062 		platform_device_register_simple("mac89x0", -1, NULL, 0);
1063 
1064 	if (macintosh_config->ether_type == MAC_ETHER_MACE)
1065 		platform_device_register_simple("macmace", -1, NULL, 0);
1066 
1067 	return 0;
1068 }
1069 
1070 arch_initcall(mac_platform_init);
1071