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Merge tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost
[cris-mirror.git] / arch / m68k / mac / config.c
blobd3d435248a244fd1c36ac8a096961c6a01b3b774
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/rtc.h>
30
31 #include <asm/setup.h>
32 #include <asm/bootinfo.h>
33 #include <asm/bootinfo-mac.h>
34 #include <asm/byteorder.h>
35
36 #include <asm/io.h>
37 #include <asm/irq.h>
38 #include <asm/pgtable.h>
39 #include <asm/machdep.h>
40
41 #include <asm/macintosh.h>
42 #include <asm/macints.h>
43 #include <asm/machw.h>
44
45 #include <asm/mac_iop.h>
46 #include <asm/mac_via.h>
47 #include <asm/mac_oss.h>
48 #include <asm/mac_psc.h>
49
50 /* Mac bootinfo struct */
51 struct mac_booter_data mac_bi_data;
52
53 /* The phys. video addr. - might be bogus on some machines */
54 static unsigned long mac_orig_videoaddr;
55
56 /* Mac specific timer functions */
57 extern u32 mac_gettimeoffset(void);
58 extern int mac_hwclk(int, struct rtc_time *);
59 extern int mac_set_clock_mmss(unsigned long);
60 extern void iop_preinit(void);
61 extern void iop_init(void);
62 extern void via_init(void);
63 extern void via_init_clock(irq_handler_t func);
64 extern void via_flush_cache(void);
65 extern void oss_init(void);
66 extern void psc_init(void);
67 extern void baboon_init(void);
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_set_clock_mmss = mac_set_clock_mmss;
161 mach_reset = mac_reset;
162 mach_halt = mac_poweroff;
163 mach_power_off = mac_poweroff;
164 mach_max_dma_address = 0xffffffff;
165 #if IS_ENABLED(CONFIG_INPUT_M68K_BEEP)
166 mach_beep = mac_mksound;
167 #endif
168
169 /*
170 * Determine hardware present
171 */
172
173 mac_identify();
174 mac_report_hardware();
175
176 /*
177 * AFAIK only the IIci takes a cache card. The IIfx has onboard
178 * cache ... someone needs to figure out how to tell if it's on or
179 * not.
180 */
181
182 if (macintosh_config->ident == MAC_MODEL_IICI
183 || macintosh_config->ident == MAC_MODEL_IIFX)
184 mach_l2_flush = mac_cache_card_flush;
185 }
186
187
188 /*
189 * Macintosh Table: hardcoded model configuration data.
190 *
191 * Much of this was defined by Alan, based on who knows what docs.
192 * I've added a lot more, and some of that was pure guesswork based
193 * on hardware pages present on the Mac web site. Possibly wildly
194 * inaccurate, so look here if a new Mac model won't run. Example: if
195 * a Mac crashes immediately after the VIA1 registers have been dumped
196 * to the screen, it probably died attempting to read DirB on a RBV.
197 * Meaning it should have MAC_VIA_IICI here :-)
198 */
199
200 struct mac_model *macintosh_config;
201 EXPORT_SYMBOL(macintosh_config);
202
203 static struct mac_model mac_data_table[] = {
204 /*
205 * We'll pretend to be a Macintosh II, that's pretty safe.
206 */
207
208 {
209 .ident = MAC_MODEL_II,
210 .name = "Unknown",
211 .adb_type = MAC_ADB_II,
212 .via_type = MAC_VIA_II,
213 .scsi_type = MAC_SCSI_OLD,
214 .scc_type = MAC_SCC_II,
215 .expansion_type = MAC_EXP_NUBUS,
216 .floppy_type = MAC_FLOPPY_IWM,
217 },
218
219 /*
220 * Original Mac II hardware
221 */
222
223 {
224 .ident = MAC_MODEL_II,
225 .name = "II",
226 .adb_type = MAC_ADB_II,
227 .via_type = MAC_VIA_II,
228 .scsi_type = MAC_SCSI_OLD,
229 .scc_type = MAC_SCC_II,
230 .expansion_type = MAC_EXP_NUBUS,
231 .floppy_type = MAC_FLOPPY_IWM,
232 }, {
233 .ident = MAC_MODEL_IIX,
234 .name = "IIx",
235 .adb_type = MAC_ADB_II,
236 .via_type = MAC_VIA_II,
237 .scsi_type = MAC_SCSI_OLD,
238 .scc_type = MAC_SCC_II,
239 .expansion_type = MAC_EXP_NUBUS,
240 .floppy_type = MAC_FLOPPY_SWIM_ADDR2,
241 }, {
242 .ident = MAC_MODEL_IICX,
243 .name = "IIcx",
244 .adb_type = MAC_ADB_II,
245 .via_type = MAC_VIA_II,
246 .scsi_type = MAC_SCSI_OLD,
247 .scc_type = MAC_SCC_II,
248 .expansion_type = MAC_EXP_NUBUS,
249 .floppy_type = MAC_FLOPPY_SWIM_ADDR2,
250 }, {
251 .ident = MAC_MODEL_SE30,
252 .name = "SE/30",
253 .adb_type = MAC_ADB_II,
254 .via_type = MAC_VIA_II,
255 .scsi_type = MAC_SCSI_OLD,
256 .scc_type = MAC_SCC_II,
257 .expansion_type = MAC_EXP_PDS,
258 .floppy_type = MAC_FLOPPY_SWIM_ADDR2,
259 },
260
261 /*
262 * Weirdified Mac II hardware - all subtly different. Gee thanks
263 * Apple. All these boxes seem to have VIA2 in a different place to
264 * the Mac II (+1A000 rather than +4000)
265 * CSA: see http://developer.apple.com/technotes/hw/hw_09.html
266 */
267
268 {
269 .ident = MAC_MODEL_IICI,
270 .name = "IIci",
271 .adb_type = MAC_ADB_II,
272 .via_type = MAC_VIA_IICI,
273 .scsi_type = MAC_SCSI_OLD,
274 .scc_type = MAC_SCC_II,
275 .expansion_type = MAC_EXP_NUBUS,
276 .floppy_type = MAC_FLOPPY_SWIM_ADDR2,
277 }, {
278 .ident = MAC_MODEL_IIFX,
279 .name = "IIfx",
280 .adb_type = MAC_ADB_IOP,
281 .via_type = MAC_VIA_IICI,
282 .scsi_type = MAC_SCSI_IIFX,
283 .scc_type = MAC_SCC_IOP,
284 .expansion_type = MAC_EXP_PDS_NUBUS,
285 .floppy_type = MAC_FLOPPY_SWIM_IOP,
286 }, {
287 .ident = MAC_MODEL_IISI,
288 .name = "IIsi",
289 .adb_type = MAC_ADB_EGRET,
290 .via_type = MAC_VIA_IICI,
291 .scsi_type = MAC_SCSI_OLD,
292 .scc_type = MAC_SCC_II,
293 .expansion_type = MAC_EXP_PDS_NUBUS,
294 .floppy_type = MAC_FLOPPY_SWIM_ADDR2,
295 }, {
296 .ident = MAC_MODEL_IIVI,
297 .name = "IIvi",
298 .adb_type = MAC_ADB_EGRET,
299 .via_type = MAC_VIA_IICI,
300 .scsi_type = MAC_SCSI_LC,
301 .scc_type = MAC_SCC_II,
302 .expansion_type = MAC_EXP_NUBUS,
303 .floppy_type = MAC_FLOPPY_SWIM_ADDR2,
304 }, {
305 .ident = MAC_MODEL_IIVX,
306 .name = "IIvx",
307 .adb_type = MAC_ADB_EGRET,
308 .via_type = MAC_VIA_IICI,
309 .scsi_type = MAC_SCSI_LC,
310 .scc_type = MAC_SCC_II,
311 .expansion_type = MAC_EXP_NUBUS,
312 .floppy_type = MAC_FLOPPY_SWIM_ADDR2,
313 },
314
315 /*
316 * Classic models (guessing: similar to SE/30? Nope, similar to LC...)
317 */
318
319 {
320 .ident = MAC_MODEL_CLII,
321 .name = "Classic II",
322 .adb_type = MAC_ADB_EGRET,
323 .via_type = MAC_VIA_IICI,
324 .scsi_type = MAC_SCSI_LC,
325 .scc_type = MAC_SCC_II,
326 .floppy_type = MAC_FLOPPY_SWIM_ADDR2,
327 }, {
328 .ident = MAC_MODEL_CCL,
329 .name = "Color Classic",
330 .adb_type = MAC_ADB_CUDA,
331 .via_type = MAC_VIA_IICI,
332 .scsi_type = MAC_SCSI_LC,
333 .scc_type = MAC_SCC_II,
334 .expansion_type = MAC_EXP_PDS,
335 .floppy_type = MAC_FLOPPY_SWIM_ADDR2,
336 }, {
337 .ident = MAC_MODEL_CCLII,
338 .name = "Color Classic II",
339 .adb_type = MAC_ADB_CUDA,
340 .via_type = MAC_VIA_IICI,
341 .scsi_type = MAC_SCSI_LC,
342 .scc_type = MAC_SCC_II,
343 .expansion_type = MAC_EXP_PDS,
344 .floppy_type = MAC_FLOPPY_SWIM_ADDR2,
345 },
346
347 /*
348 * Some Mac LC machines. Basically the same as the IIci, ADB like IIsi
349 */
350
351 {
352 .ident = MAC_MODEL_LC,
353 .name = "LC",
354 .adb_type = MAC_ADB_EGRET,
355 .via_type = MAC_VIA_IICI,
356 .scsi_type = MAC_SCSI_LC,
357 .scc_type = MAC_SCC_II,
358 .expansion_type = MAC_EXP_PDS,
359 .floppy_type = MAC_FLOPPY_SWIM_ADDR2,
360 }, {
361 .ident = MAC_MODEL_LCII,
362 .name = "LC II",
363 .adb_type = MAC_ADB_EGRET,
364 .via_type = MAC_VIA_IICI,
365 .scsi_type = MAC_SCSI_LC,
366 .scc_type = MAC_SCC_II,
367 .expansion_type = MAC_EXP_PDS,
368 .floppy_type = MAC_FLOPPY_SWIM_ADDR2,
369 }, {
370 .ident = MAC_MODEL_LCIII,
371 .name = "LC III",
372 .adb_type = MAC_ADB_EGRET,
373 .via_type = MAC_VIA_IICI,
374 .scsi_type = MAC_SCSI_LC,
375 .scc_type = MAC_SCC_II,
376 .expansion_type = MAC_EXP_PDS,
377 .floppy_type = MAC_FLOPPY_SWIM_ADDR2,
378 },
379
380 /*
381 * Quadra. Video is at 0xF9000000, via is like a MacII. We label it
382 * differently as some of the stuff connected to VIA2 seems different.
383 * Better SCSI chip and onboard ethernet using a NatSemi SONIC except
384 * the 660AV and 840AV which use an AMD 79C940 (MACE).
385 * The 700, 900 and 950 have some I/O chips in the wrong place to
386 * confuse us. The 840AV has a SCSI location of its own (same as
387 * the 660AV).
388 */
389
390 {
391 .ident = MAC_MODEL_Q605,
392 .name = "Quadra 605",
393 .adb_type = MAC_ADB_CUDA,
394 .via_type = MAC_VIA_QUADRA,
395 .scsi_type = MAC_SCSI_QUADRA,
396 .scc_type = MAC_SCC_QUADRA,
397 .expansion_type = MAC_EXP_PDS,
398 .floppy_type = MAC_FLOPPY_SWIM_ADDR1,
399 }, {
400 .ident = MAC_MODEL_Q605_ACC,
401 .name = "Quadra 605",
402 .adb_type = MAC_ADB_CUDA,
403 .via_type = MAC_VIA_QUADRA,
404 .scsi_type = MAC_SCSI_QUADRA,
405 .scc_type = MAC_SCC_QUADRA,
406 .expansion_type = MAC_EXP_PDS,
407 .floppy_type = MAC_FLOPPY_SWIM_ADDR1,
408 }, {
409 .ident = MAC_MODEL_Q610,
410 .name = "Quadra 610",
411 .adb_type = MAC_ADB_II,
412 .via_type = MAC_VIA_QUADRA,
413 .scsi_type = MAC_SCSI_QUADRA,
414 .scc_type = MAC_SCC_QUADRA,
415 .ether_type = MAC_ETHER_SONIC,
416 .expansion_type = MAC_EXP_PDS_NUBUS,
417 .floppy_type = MAC_FLOPPY_SWIM_ADDR1,
418 }, {
419 .ident = MAC_MODEL_Q630,
420 .name = "Quadra 630",
421 .adb_type = MAC_ADB_CUDA,
422 .via_type = MAC_VIA_QUADRA,
423 .scsi_type = MAC_SCSI_QUADRA,
424 .ide_type = MAC_IDE_QUADRA,
425 .scc_type = MAC_SCC_QUADRA,
426 .expansion_type = MAC_EXP_PDS_COMM,
427 .floppy_type = MAC_FLOPPY_SWIM_ADDR1,
428 }, {
429 .ident = MAC_MODEL_Q650,
430 .name = "Quadra 650",
431 .adb_type = MAC_ADB_II,
432 .via_type = MAC_VIA_QUADRA,
433 .scsi_type = MAC_SCSI_QUADRA,
434 .scc_type = MAC_SCC_QUADRA,
435 .ether_type = MAC_ETHER_SONIC,
436 .expansion_type = MAC_EXP_PDS_NUBUS,
437 .floppy_type = MAC_FLOPPY_SWIM_ADDR1,
438 },
439 /* The Q700 does have a NS Sonic */
440 {
441 .ident = MAC_MODEL_Q700,
442 .name = "Quadra 700",
443 .adb_type = MAC_ADB_II,
444 .via_type = MAC_VIA_QUADRA,
445 .scsi_type = MAC_SCSI_QUADRA2,
446 .scc_type = MAC_SCC_QUADRA,
447 .ether_type = MAC_ETHER_SONIC,
448 .expansion_type = MAC_EXP_PDS_NUBUS,
449 .floppy_type = MAC_FLOPPY_SWIM_ADDR1,
450 }, {
451 .ident = MAC_MODEL_Q800,
452 .name = "Quadra 800",
453 .adb_type = MAC_ADB_II,
454 .via_type = MAC_VIA_QUADRA,
455 .scsi_type = MAC_SCSI_QUADRA,
456 .scc_type = MAC_SCC_QUADRA,
457 .ether_type = MAC_ETHER_SONIC,
458 .expansion_type = MAC_EXP_PDS_NUBUS,
459 .floppy_type = MAC_FLOPPY_SWIM_ADDR1,
460 }, {
461 .ident = MAC_MODEL_Q840,
462 .name = "Quadra 840AV",
463 .adb_type = MAC_ADB_CUDA,
464 .via_type = MAC_VIA_QUADRA,
465 .scsi_type = MAC_SCSI_QUADRA3,
466 .scc_type = MAC_SCC_PSC,
467 .ether_type = MAC_ETHER_MACE,
468 .expansion_type = MAC_EXP_NUBUS,
469 .floppy_type = MAC_FLOPPY_AV,
470 }, {
471 .ident = MAC_MODEL_Q900,
472 .name = "Quadra 900",
473 .adb_type = MAC_ADB_IOP,
474 .via_type = MAC_VIA_QUADRA,
475 .scsi_type = MAC_SCSI_QUADRA2,
476 .scc_type = MAC_SCC_IOP,
477 .ether_type = MAC_ETHER_SONIC,
478 .expansion_type = MAC_EXP_PDS_NUBUS,
479 .floppy_type = MAC_FLOPPY_SWIM_IOP,
480 }, {
481 .ident = MAC_MODEL_Q950,
482 .name = "Quadra 950",
483 .adb_type = MAC_ADB_IOP,
484 .via_type = MAC_VIA_QUADRA,
485 .scsi_type = MAC_SCSI_QUADRA2,
486 .scc_type = MAC_SCC_IOP,
487 .ether_type = MAC_ETHER_SONIC,
488 .expansion_type = MAC_EXP_PDS_NUBUS,
489 .floppy_type = MAC_FLOPPY_SWIM_IOP,
490 },
491
492 /*
493 * Performa - more LC type machines
494 */
495
496 {
497 .ident = MAC_MODEL_P460,
498 .name = "Performa 460",
499 .adb_type = MAC_ADB_EGRET,
500 .via_type = MAC_VIA_IICI,
501 .scsi_type = MAC_SCSI_LC,
502 .scc_type = MAC_SCC_II,
503 .expansion_type = MAC_EXP_PDS,
504 .floppy_type = MAC_FLOPPY_SWIM_ADDR2,
505 }, {
506 .ident = MAC_MODEL_P475,
507 .name = "Performa 475",
508 .adb_type = MAC_ADB_CUDA,
509 .via_type = MAC_VIA_QUADRA,
510 .scsi_type = MAC_SCSI_QUADRA,
511 .scc_type = MAC_SCC_II,
512 .expansion_type = MAC_EXP_PDS,
513 .floppy_type = MAC_FLOPPY_SWIM_ADDR1,
514 }, {
515 .ident = MAC_MODEL_P475F,
516 .name = "Performa 475",
517 .adb_type = MAC_ADB_CUDA,
518 .via_type = MAC_VIA_QUADRA,
519 .scsi_type = MAC_SCSI_QUADRA,
520 .scc_type = MAC_SCC_II,
521 .expansion_type = MAC_EXP_PDS,
522 .floppy_type = MAC_FLOPPY_SWIM_ADDR1,
523 }, {
524 .ident = MAC_MODEL_P520,
525 .name = "Performa 520",
526 .adb_type = MAC_ADB_CUDA,
527 .via_type = MAC_VIA_IICI,
528 .scsi_type = MAC_SCSI_LC,
529 .scc_type = MAC_SCC_II,
530 .expansion_type = MAC_EXP_PDS,
531 .floppy_type = MAC_FLOPPY_SWIM_ADDR2,
532 }, {
533 .ident = MAC_MODEL_P550,
534 .name = "Performa 550",
535 .adb_type = MAC_ADB_CUDA,
536 .via_type = MAC_VIA_IICI,
537 .scsi_type = MAC_SCSI_LC,
538 .scc_type = MAC_SCC_II,
539 .expansion_type = MAC_EXP_PDS,
540 .floppy_type = MAC_FLOPPY_SWIM_ADDR2,
541 },
542 /* These have the comm slot, and therefore possibly SONIC ethernet */
543 {
544 .ident = MAC_MODEL_P575,
545 .name = "Performa 575",
546 .adb_type = MAC_ADB_CUDA,
547 .via_type = MAC_VIA_QUADRA,
548 .scsi_type = MAC_SCSI_QUADRA,
549 .scc_type = MAC_SCC_II,
550 .expansion_type = MAC_EXP_PDS_COMM,
551 .floppy_type = MAC_FLOPPY_SWIM_ADDR1,
552 }, {
553 .ident = MAC_MODEL_P588,
554 .name = "Performa 588",
555 .adb_type = MAC_ADB_CUDA,
556 .via_type = MAC_VIA_QUADRA,
557 .scsi_type = MAC_SCSI_QUADRA,
558 .ide_type = MAC_IDE_QUADRA,
559 .scc_type = MAC_SCC_II,
560 .expansion_type = MAC_EXP_PDS_COMM,
561 .floppy_type = MAC_FLOPPY_SWIM_ADDR1,
562 }, {
563 .ident = MAC_MODEL_TV,
564 .name = "TV",
565 .adb_type = MAC_ADB_CUDA,
566 .via_type = MAC_VIA_IICI,
567 .scsi_type = MAC_SCSI_LC,
568 .scc_type = MAC_SCC_II,
569 .floppy_type = MAC_FLOPPY_SWIM_ADDR2,
570 }, {
571 .ident = MAC_MODEL_P600,
572 .name = "Performa 600",
573 .adb_type = MAC_ADB_EGRET,
574 .via_type = MAC_VIA_IICI,
575 .scsi_type = MAC_SCSI_LC,
576 .scc_type = MAC_SCC_II,
577 .expansion_type = MAC_EXP_NUBUS,
578 .floppy_type = MAC_FLOPPY_SWIM_ADDR2,
579 },
580
581 /*
582 * Centris - just guessing again; maybe like Quadra.
583 * The C610 may or may not have SONIC. We probe to make sure.
584 */
585
586 {
587 .ident = MAC_MODEL_C610,
588 .name = "Centris 610",
589 .adb_type = MAC_ADB_II,
590 .via_type = MAC_VIA_QUADRA,
591 .scsi_type = MAC_SCSI_QUADRA,
592 .scc_type = MAC_SCC_QUADRA,
593 .ether_type = MAC_ETHER_SONIC,
594 .expansion_type = MAC_EXP_PDS_NUBUS,
595 .floppy_type = MAC_FLOPPY_SWIM_ADDR1,
596 }, {
597 .ident = MAC_MODEL_C650,
598 .name = "Centris 650",
599 .adb_type = MAC_ADB_II,
600 .via_type = MAC_VIA_QUADRA,
601 .scsi_type = MAC_SCSI_QUADRA,
602 .scc_type = MAC_SCC_QUADRA,
603 .ether_type = MAC_ETHER_SONIC,
604 .expansion_type = MAC_EXP_PDS_NUBUS,
605 .floppy_type = MAC_FLOPPY_SWIM_ADDR1,
606 }, {
607 .ident = MAC_MODEL_C660,
608 .name = "Centris 660AV",
609 .adb_type = MAC_ADB_CUDA,
610 .via_type = MAC_VIA_QUADRA,
611 .scsi_type = MAC_SCSI_QUADRA3,
612 .scc_type = MAC_SCC_PSC,
613 .ether_type = MAC_ETHER_MACE,
614 .expansion_type = MAC_EXP_PDS_NUBUS,
615 .floppy_type = MAC_FLOPPY_AV,
616 },
617
618 /*
619 * The PowerBooks all the same "Combo" custom IC for SCSI and SCC
620 * and a PMU (in two variations?) for ADB. Most of them use the
621 * Quadra-style VIAs. A few models also have IDE from hell.
622 */
623
624 {
625 .ident = MAC_MODEL_PB140,
626 .name = "PowerBook 140",
627 .adb_type = MAC_ADB_PB1,
628 .via_type = MAC_VIA_QUADRA,
629 .scsi_type = MAC_SCSI_OLD,
630 .scc_type = MAC_SCC_QUADRA,
631 .floppy_type = MAC_FLOPPY_SWIM_ADDR2,
632 }, {
633 .ident = MAC_MODEL_PB145,
634 .name = "PowerBook 145",
635 .adb_type = MAC_ADB_PB1,
636 .via_type = MAC_VIA_QUADRA,
637 .scsi_type = MAC_SCSI_OLD,
638 .scc_type = MAC_SCC_QUADRA,
639 .floppy_type = MAC_FLOPPY_SWIM_ADDR2,
640 }, {
641 .ident = MAC_MODEL_PB150,
642 .name = "PowerBook 150",
643 .adb_type = MAC_ADB_PB2,
644 .via_type = MAC_VIA_IICI,
645 .scsi_type = MAC_SCSI_OLD,
646 .ide_type = MAC_IDE_PB,
647 .scc_type = MAC_SCC_QUADRA,
648 .floppy_type = MAC_FLOPPY_SWIM_ADDR2,
649 }, {
650 .ident = MAC_MODEL_PB160,
651 .name = "PowerBook 160",
652 .adb_type = MAC_ADB_PB1,
653 .via_type = MAC_VIA_QUADRA,
654 .scsi_type = MAC_SCSI_OLD,
655 .scc_type = MAC_SCC_QUADRA,
656 .floppy_type = MAC_FLOPPY_SWIM_ADDR2,
657 }, {
658 .ident = MAC_MODEL_PB165,
659 .name = "PowerBook 165",
660 .adb_type = MAC_ADB_PB1,
661 .via_type = MAC_VIA_QUADRA,
662 .scsi_type = MAC_SCSI_OLD,
663 .scc_type = MAC_SCC_QUADRA,
664 .floppy_type = MAC_FLOPPY_SWIM_ADDR2,
665 }, {
666 .ident = MAC_MODEL_PB165C,
667 .name = "PowerBook 165c",
668 .adb_type = MAC_ADB_PB1,
669 .via_type = MAC_VIA_QUADRA,
670 .scsi_type = MAC_SCSI_OLD,
671 .scc_type = MAC_SCC_QUADRA,
672 .floppy_type = MAC_FLOPPY_SWIM_ADDR2,
673 }, {
674 .ident = MAC_MODEL_PB170,
675 .name = "PowerBook 170",
676 .adb_type = MAC_ADB_PB1,
677 .via_type = MAC_VIA_QUADRA,
678 .scsi_type = MAC_SCSI_OLD,
679 .scc_type = MAC_SCC_QUADRA,
680 .floppy_type = MAC_FLOPPY_SWIM_ADDR2,
681 }, {
682 .ident = MAC_MODEL_PB180,
683 .name = "PowerBook 180",
684 .adb_type = MAC_ADB_PB1,
685 .via_type = MAC_VIA_QUADRA,
686 .scsi_type = MAC_SCSI_OLD,
687 .scc_type = MAC_SCC_QUADRA,
688 .floppy_type = MAC_FLOPPY_SWIM_ADDR2,
689 }, {
690 .ident = MAC_MODEL_PB180C,
691 .name = "PowerBook 180c",
692 .adb_type = MAC_ADB_PB1,
693 .via_type = MAC_VIA_QUADRA,
694 .scsi_type = MAC_SCSI_OLD,
695 .scc_type = MAC_SCC_QUADRA,
696 .floppy_type = MAC_FLOPPY_SWIM_ADDR2,
697 }, {
698 .ident = MAC_MODEL_PB190,
699 .name = "PowerBook 190",
700 .adb_type = MAC_ADB_PB2,
701 .via_type = MAC_VIA_QUADRA,
702 .scsi_type = MAC_SCSI_LATE,
703 .ide_type = MAC_IDE_BABOON,
704 .scc_type = MAC_SCC_QUADRA,
705 .floppy_type = MAC_FLOPPY_SWIM_ADDR2,
706 }, {
707 .ident = MAC_MODEL_PB520,
708 .name = "PowerBook 520",
709 .adb_type = MAC_ADB_PB2,
710 .via_type = MAC_VIA_QUADRA,
711 .scsi_type = MAC_SCSI_LATE,
712 .scc_type = MAC_SCC_QUADRA,
713 .ether_type = MAC_ETHER_SONIC,
714 .floppy_type = MAC_FLOPPY_SWIM_ADDR2,
715 },
716
717 /*
718 * PowerBook Duos are pretty much like normal PowerBooks
719 * All of these probably have onboard SONIC in the Dock which
720 * means we'll have to probe for it eventually.
721 */
722
723 {
724 .ident = MAC_MODEL_PB210,
725 .name = "PowerBook Duo 210",
726 .adb_type = MAC_ADB_PB2,
727 .via_type = MAC_VIA_IICI,
728 .scsi_type = MAC_SCSI_DUO,
729 .scc_type = MAC_SCC_QUADRA,
730 .expansion_type = MAC_EXP_NUBUS,
731 .floppy_type = MAC_FLOPPY_SWIM_ADDR2,
732 }, {
733 .ident = MAC_MODEL_PB230,
734 .name = "PowerBook Duo 230",
735 .adb_type = MAC_ADB_PB2,
736 .via_type = MAC_VIA_IICI,
737 .scsi_type = MAC_SCSI_DUO,
738 .scc_type = MAC_SCC_QUADRA,
739 .expansion_type = MAC_EXP_NUBUS,
740 .floppy_type = MAC_FLOPPY_SWIM_ADDR2,
741 }, {
742 .ident = MAC_MODEL_PB250,
743 .name = "PowerBook Duo 250",
744 .adb_type = MAC_ADB_PB2,
745 .via_type = MAC_VIA_IICI,
746 .scsi_type = MAC_SCSI_DUO,
747 .scc_type = MAC_SCC_QUADRA,
748 .expansion_type = MAC_EXP_NUBUS,
749 .floppy_type = MAC_FLOPPY_SWIM_ADDR2,
750 }, {
751 .ident = MAC_MODEL_PB270C,
752 .name = "PowerBook Duo 270c",
753 .adb_type = MAC_ADB_PB2,
754 .via_type = MAC_VIA_IICI,
755 .scsi_type = MAC_SCSI_DUO,
756 .scc_type = MAC_SCC_QUADRA,
757 .expansion_type = MAC_EXP_NUBUS,
758 .floppy_type = MAC_FLOPPY_SWIM_ADDR2,
759 }, {
760 .ident = MAC_MODEL_PB280,
761 .name = "PowerBook Duo 280",
762 .adb_type = MAC_ADB_PB2,
763 .via_type = MAC_VIA_IICI,
764 .scsi_type = MAC_SCSI_DUO,
765 .scc_type = MAC_SCC_QUADRA,
766 .expansion_type = MAC_EXP_NUBUS,
767 .floppy_type = MAC_FLOPPY_SWIM_ADDR2,
768 }, {
769 .ident = MAC_MODEL_PB280C,
770 .name = "PowerBook Duo 280c",
771 .adb_type = MAC_ADB_PB2,
772 .via_type = MAC_VIA_IICI,
773 .scsi_type = MAC_SCSI_DUO,
774 .scc_type = MAC_SCC_QUADRA,
775 .expansion_type = MAC_EXP_NUBUS,
776 .floppy_type = MAC_FLOPPY_SWIM_ADDR2,
777 },
778
779 /*
780 * Other stuff?
781 */
782
783 {
784 .ident = -1
785 }
786 };
787
788 static struct resource scc_a_rsrcs[] = {
789 { .flags = IORESOURCE_MEM },
790 { .flags = IORESOURCE_IRQ },
791 };
792
793 static struct resource scc_b_rsrcs[] = {
794 { .flags = IORESOURCE_MEM },
795 { .flags = IORESOURCE_IRQ },
796 };
797
798 struct platform_device scc_a_pdev = {
799 .name = "scc",
800 .id = 0,
801 .num_resources = ARRAY_SIZE(scc_a_rsrcs),
802 .resource = scc_a_rsrcs,
803 };
804 EXPORT_SYMBOL(scc_a_pdev);
805
806 struct platform_device scc_b_pdev = {
807 .name = "scc",
808 .id = 1,
809 .num_resources = ARRAY_SIZE(scc_b_rsrcs),
810 .resource = scc_b_rsrcs,
811 };
812 EXPORT_SYMBOL(scc_b_pdev);
813
814 static void __init mac_identify(void)
815 {
816 struct mac_model *m;
817
818 /* Penguin data useful? */
819 int model = mac_bi_data.id;
820 if (!model) {
821 /* no bootinfo model id -> NetBSD booter was used! */
822 /* XXX FIXME: breaks for model > 31 */
823 model = (mac_bi_data.cpuid >> 2) & 63;
824 pr_warn("No bootinfo model ID, using cpuid instead (obsolete bootloader?)\n");
825 }
826
827 macintosh_config = mac_data_table;
828 for (m = macintosh_config; m->ident != -1; m++) {
829 if (m->ident == model) {
830 macintosh_config = m;
831 break;
832 }
833 }
834
835 /* Set up serial port resources for the console initcall. */
836
837 scc_a_rsrcs[0].start = (resource_size_t) mac_bi_data.sccbase + 2;
838 scc_a_rsrcs[0].end = scc_a_rsrcs[0].start;
839 scc_b_rsrcs[0].start = (resource_size_t) mac_bi_data.sccbase;
840 scc_b_rsrcs[0].end = scc_b_rsrcs[0].start;
841
842 switch (macintosh_config->scc_type) {
843 case MAC_SCC_PSC:
844 scc_a_rsrcs[1].start = scc_a_rsrcs[1].end = IRQ_MAC_SCC_A;
845 scc_b_rsrcs[1].start = scc_b_rsrcs[1].end = IRQ_MAC_SCC_B;
846 break;
847 default:
848 /* On non-PSC machines, the serial ports share an IRQ. */
849 if (macintosh_config->ident == MAC_MODEL_IIFX) {
850 scc_a_rsrcs[1].start = scc_a_rsrcs[1].end = IRQ_MAC_SCC;
851 scc_b_rsrcs[1].start = scc_b_rsrcs[1].end = IRQ_MAC_SCC;
852 } else {
853 scc_a_rsrcs[1].start = scc_a_rsrcs[1].end = IRQ_AUTO_4;
854 scc_b_rsrcs[1].start = scc_b_rsrcs[1].end = IRQ_AUTO_4;
855 }
856 break;
857 }
858
859 /*
860 * We need to pre-init the IOPs, if any. Otherwise
861 * the serial console won't work if the user had
862 * the serial ports set to "Faster" mode in MacOS.
863 */
864 iop_preinit();
865
866 pr_info("Detected Macintosh model: %d\n", model);
867
868 /*
869 * Report booter data:
870 */
871 printk(KERN_DEBUG " Penguin bootinfo data:\n");
872 printk(KERN_DEBUG " Video: addr 0x%lx row 0x%lx depth %lx dimensions %ld x %ld\n",
873 mac_bi_data.videoaddr, mac_bi_data.videorow,
874 mac_bi_data.videodepth, mac_bi_data.dimensions & 0xFFFF,
875 mac_bi_data.dimensions >> 16);
876 printk(KERN_DEBUG " Videological 0x%lx phys. 0x%lx, SCC at 0x%lx\n",
877 mac_bi_data.videological, mac_orig_videoaddr,
878 mac_bi_data.sccbase);
879 printk(KERN_DEBUG " Boottime: 0x%lx GMTBias: 0x%lx\n",
880 mac_bi_data.boottime, mac_bi_data.gmtbias);
881 printk(KERN_DEBUG " Machine ID: %ld CPUid: 0x%lx memory size: 0x%lx\n",
882 mac_bi_data.id, mac_bi_data.cpuid, mac_bi_data.memsize);
883
884 iop_init();
885 oss_init();
886 via_init();
887 psc_init();
888 baboon_init();
889
890 #ifdef CONFIG_ADB_CUDA
891 find_via_cuda();
892 #endif
893 }
894
895 static void __init mac_report_hardware(void)
896 {
897 pr_info("Apple Macintosh %s\n", macintosh_config->name);
898 }
899
900 static void mac_get_model(char *str)
901 {
902 strcpy(str, "Macintosh ");
903 strcat(str, macintosh_config->name);
904 }
905
906 static const struct resource mac_scsi_iifx_rsrc[] __initconst = {
907 {
908 .flags = IORESOURCE_IRQ,
909 .start = IRQ_MAC_SCSI,
910 .end = IRQ_MAC_SCSI,
911 }, {
912 .flags = IORESOURCE_MEM,
913 .start = 0x50008000,
914 .end = 0x50009FFF,
915 },
916 };
917
918 static const struct resource mac_scsi_duo_rsrc[] __initconst = {
919 {
920 .flags = IORESOURCE_MEM,
921 .start = 0xFEE02000,
922 .end = 0xFEE03FFF,
923 },
924 };
925
926 static const struct resource mac_scsi_old_rsrc[] __initconst = {
927 {
928 .flags = IORESOURCE_IRQ,
929 .start = IRQ_MAC_SCSI,
930 .end = IRQ_MAC_SCSI,
931 }, {
932 .flags = IORESOURCE_MEM,
933 .start = 0x50010000,
934 .end = 0x50011FFF,
935 }, {
936 .flags = IORESOURCE_MEM,
937 .start = 0x50006000,
938 .end = 0x50007FFF,
939 },
940 };
941
942 static const struct resource mac_scsi_late_rsrc[] __initconst = {
943 {
944 .flags = IORESOURCE_IRQ,
945 .start = IRQ_MAC_SCSI,
946 .end = IRQ_MAC_SCSI,
947 }, {
948 .flags = IORESOURCE_MEM,
949 .start = 0x50010000,
950 .end = 0x50011FFF,
951 },
952 };
953
954 static const struct resource mac_scsi_ccl_rsrc[] __initconst = {
955 {
956 .flags = IORESOURCE_IRQ,
957 .start = IRQ_MAC_SCSI,
958 .end = IRQ_MAC_SCSI,
959 }, {
960 .flags = IORESOURCE_MEM,
961 .start = 0x50F10000,
962 .end = 0x50F11FFF,
963 }, {
964 .flags = IORESOURCE_MEM,
965 .start = 0x50F06000,
966 .end = 0x50F07FFF,
967 },
968 };
969
970 int __init mac_platform_init(void)
971 {
972 u8 *swim_base;
973
974 if (!MACH_IS_MAC)
975 return -ENODEV;
976
977 /*
978 * Serial devices
979 */
980
981 platform_device_register(&scc_a_pdev);
982 platform_device_register(&scc_b_pdev);
983
984 /*
985 * Floppy device
986 */
987
988 switch (macintosh_config->floppy_type) {
989 case MAC_FLOPPY_SWIM_ADDR1:
990 swim_base = (u8 *)(VIA1_BASE + 0x1E000);
991 break;
992 case MAC_FLOPPY_SWIM_ADDR2:
993 swim_base = (u8 *)(VIA1_BASE + 0x16000);
994 break;
995 default:
996 swim_base = NULL;
997 break;
998 }
999
1000 if (swim_base) {
1001 struct resource swim_rsrc = {
1002 .flags = IORESOURCE_MEM,
1003 .start = (resource_size_t)swim_base,
1004 .end = (resource_size_t)swim_base + 0x2000,
1005 };
1006
1007 platform_device_register_simple("swim", -1, &swim_rsrc, 1);
1008 }
1009
1010 /*
1011 * SCSI device(s)
1012 */
1013
1014 switch (macintosh_config->scsi_type) {
1015 case MAC_SCSI_QUADRA:
1016 case MAC_SCSI_QUADRA3:
1017 platform_device_register_simple("mac_esp", 0, NULL, 0);
1018 break;
1019 case MAC_SCSI_QUADRA2:
1020 platform_device_register_simple("mac_esp", 0, NULL, 0);
1021 if ((macintosh_config->ident == MAC_MODEL_Q900) ||
1022 (macintosh_config->ident == MAC_MODEL_Q950))
1023 platform_device_register_simple("mac_esp", 1, NULL, 0);
1024 break;
1025 case MAC_SCSI_IIFX:
1026 /* Addresses from The Guide to Mac Family Hardware.
1027 * $5000 8000 - $5000 9FFF: SCSI DMA
1028 * $5000 C000 - $5000 DFFF: Alternate SCSI (DMA)
1029 * $5000 E000 - $5000 FFFF: Alternate SCSI (Hsk)
1030 * The SCSI DMA custom IC embeds the 53C80 core. mac_scsi does
1031 * not make use of its DMA or hardware handshaking logic.
1032 */
1033 platform_device_register_simple("mac_scsi", 0,
1034 mac_scsi_iifx_rsrc, ARRAY_SIZE(mac_scsi_iifx_rsrc));
1035 break;
1036 case MAC_SCSI_DUO:
1037 /* Addresses from the Duo Dock II Developer Note.
1038 * $FEE0 2000 - $FEE0 3FFF: normal mode
1039 * $FEE0 4000 - $FEE0 5FFF: pseudo DMA without /DRQ
1040 * $FEE0 6000 - $FEE0 7FFF: pseudo DMA with /DRQ
1041 * The NetBSD code indicates that both 5380 chips share
1042 * an IRQ (?) which would need careful handling (see mac_esp).
1043 */
1044 platform_device_register_simple("mac_scsi", 1,
1045 mac_scsi_duo_rsrc, ARRAY_SIZE(mac_scsi_duo_rsrc));
1046 /* fall through */
1047 case MAC_SCSI_OLD:
1048 /* Addresses from Developer Notes for Duo System,
1049 * PowerBook 180 & 160, 140 & 170, Macintosh IIsi
1050 * and also from The Guide to Mac Family Hardware for
1051 * SE/30, II, IIx, IIcx, IIci.
1052 * $5000 6000 - $5000 7FFF: pseudo-DMA with /DRQ
1053 * $5001 0000 - $5001 1FFF: normal mode
1054 * $5001 2000 - $5001 3FFF: pseudo-DMA without /DRQ
1055 * GMFH says that $5000 0000 - $50FF FFFF "wraps
1056 * $5000 0000 - $5001 FFFF eight times" (!)
1057 * mess.org says IIci and Color Classic do not alias
1058 * I/O address space.
1059 */
1060 platform_device_register_simple("mac_scsi", 0,
1061 mac_scsi_old_rsrc, ARRAY_SIZE(mac_scsi_old_rsrc));
1062 break;
1063 case MAC_SCSI_LATE:
1064 /* PDMA logic in 68040 PowerBooks is somehow different to
1065 * '030 models. It's probably more like Quadras (see mac_esp).
1066 */
1067 platform_device_register_simple("mac_scsi", 0,
1068 mac_scsi_late_rsrc, ARRAY_SIZE(mac_scsi_late_rsrc));
1069 break;
1070 case MAC_SCSI_LC:
1071 /* Addresses from Mac LC data in Designing Cards & Drivers 3ed.
1072 * Also from the Developer Notes for Classic II, LC III,
1073 * Color Classic and IIvx.
1074 * $50F0 6000 - $50F0 7FFF: SCSI handshake
1075 * $50F1 0000 - $50F1 1FFF: SCSI
1076 * $50F1 2000 - $50F1 3FFF: SCSI DMA
1077 */
1078 platform_device_register_simple("mac_scsi", 0,
1079 mac_scsi_ccl_rsrc, ARRAY_SIZE(mac_scsi_ccl_rsrc));
1080 break;
1081 }
1082
1083 /*
1084 * Ethernet device
1085 */
1086
1087 if (macintosh_config->ether_type == MAC_ETHER_SONIC ||
1088 macintosh_config->expansion_type == MAC_EXP_PDS_COMM)
1089 platform_device_register_simple("macsonic", -1, NULL, 0);
1090
1091 if (macintosh_config->ether_type == MAC_ETHER_MACE)
1092 platform_device_register_simple("macmace", -1, NULL, 0);
1093
1094 return 0;
1095 }
1096
1097 arch_initcall(mac_platform_init);
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