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/reboot.h> 16#include <linux/types.h> 17#include <linux/mm.h> 18#include <linux/tty.h> 19#include <linux/console.h> 20#include <linux/interrupt.h> 21/* keyb */ 22#include <linux/random.h> 23#include <linux/delay.h> 24/* keyb */ 25#include <linux/init.h> 26#include <linux/vt_kern.h> 27#include <linux/platform_device.h> 28#include <linux/ata_platform.h> 29#include <linux/adb.h> 30#include <linux/cuda.h> 31#include <linux/pmu.h> 32#include <linux/rtc.h> 33 34#include <asm/setup.h> 35#include <asm/bootinfo.h> 36#include <asm/bootinfo-mac.h> 37#include <asm/byteorder.h> 38 39#include <asm/io.h> 40#include <asm/irq.h> 41#include <asm/machdep.h> 42 43#include <asm/macintosh.h> 44#include <asm/macints.h> 45#include <asm/machw.h> 46 47#include <asm/mac_iop.h> 48#include <asm/mac_via.h> 49#include <asm/mac_oss.h> 50#include <asm/mac_psc.h> 51#include <asm/config.h> 52 53#include "mac.h" 54 55/* Mac bootinfo struct */ 56struct mac_booter_data mac_bi_data; 57 58/* The phys. video addr. - might be bogus on some machines */ 59static unsigned long mac_orig_videoaddr; 60 61static void mac_get_model(char *str); 62static void mac_identify(void); 63static void mac_report_hardware(void); 64 65static void __init mac_sched_init(void) 66{ 67 via_init_clock(); 68} 69 70/* 71 * Parse a Macintosh-specific record in the bootinfo 72 */ 73 74int __init mac_parse_bootinfo(const struct bi_record *record) 75{ 76 int unknown = 0; 77 const void *data = record->data; 78 79 switch (be16_to_cpu(record->tag)) { 80 case BI_MAC_MODEL: 81 mac_bi_data.id = be32_to_cpup(data); 82 break; 83 case BI_MAC_VADDR: 84 mac_bi_data.videoaddr = be32_to_cpup(data); 85 break; 86 case BI_MAC_VDEPTH: 87 mac_bi_data.videodepth = be32_to_cpup(data); 88 break; 89 case BI_MAC_VROW: 90 mac_bi_data.videorow = be32_to_cpup(data); 91 break; 92 case BI_MAC_VDIM: 93 mac_bi_data.dimensions = be32_to_cpup(data); 94 break; 95 case BI_MAC_VLOGICAL: 96 mac_orig_videoaddr = be32_to_cpup(data); 97 mac_bi_data.videological = 98 VIDEOMEMBASE + (mac_orig_videoaddr & ~VIDEOMEMMASK); 99 break; 100 case BI_MAC_SCCBASE: 101 mac_bi_data.sccbase = be32_to_cpup(data); 102 break; 103 case BI_MAC_BTIME: 104 mac_bi_data.boottime = be32_to_cpup(data); 105 break; 106 case BI_MAC_GMTBIAS: 107 mac_bi_data.gmtbias = be32_to_cpup(data); 108 break; 109 case BI_MAC_MEMSIZE: 110 mac_bi_data.memsize = be32_to_cpup(data); 111 break; 112 case BI_MAC_CPUID: 113 mac_bi_data.cpuid = be32_to_cpup(data); 114 break; 115 case BI_MAC_ROMBASE: 116 mac_bi_data.rombase = be32_to_cpup(data); 117 break; 118 default: 119 unknown = 1; 120 break; 121 } 122 return unknown; 123} 124 125void __init config_mac(void) 126{ 127 if (!MACH_IS_MAC) 128 pr_err("ERROR: no Mac, but config_mac() called!!\n"); 129 130 mach_sched_init = mac_sched_init; 131 mach_init_IRQ = mac_init_IRQ; 132 mach_get_model = mac_get_model; 133 mach_hwclk = mac_hwclk; 134 mach_reset = mac_reset; 135 mach_halt = mac_poweroff; 136#if IS_ENABLED(CONFIG_INPUT_M68K_BEEP) 137 mach_beep = mac_mksound; 138#endif 139 140 /* 141 * Determine hardware present 142 */ 143 144 mac_identify(); 145 mac_report_hardware(); 146 147 /* 148 * AFAIK only the IIci takes a cache card. The IIfx has onboard 149 * cache ... someone needs to figure out how to tell if it's on or 150 * not. 151 */ 152 153 if (macintosh_config->ident == MAC_MODEL_IICI) 154 mach_l2_flush = via_l2_flush; 155 156 register_platform_power_off(mac_poweroff); 157} 158 159 160/* 161 * Macintosh Table: hardcoded model configuration data. 162 * 163 * Much of this was defined by Alan, based on who knows what docs. 164 * I've added a lot more, and some of that was pure guesswork based 165 * on hardware pages present on the Mac web site. Possibly wildly 166 * inaccurate, so look here if a new Mac model won't run. Example: if 167 * a Mac crashes immediately after the VIA1 registers have been dumped 168 * to the screen, it probably died attempting to read DirB on a RBV. 169 * Meaning it should have MAC_VIA_IICI here :-) 170 */ 171 172struct mac_model *macintosh_config; 173EXPORT_SYMBOL(macintosh_config); 174 175static struct mac_model mac_data_table[] = { 176 /* 177 * We'll pretend to be a Macintosh II, that's pretty safe. 178 */ 179 180 { 181 .ident = MAC_MODEL_II, 182 .name = "Unknown", 183 .adb_type = MAC_ADB_II, 184 .via_type = MAC_VIA_II, 185 .scsi_type = MAC_SCSI_OLD, 186 .scc_type = MAC_SCC_II, 187 .expansion_type = MAC_EXP_NUBUS, 188 .floppy_type = MAC_FLOPPY_UNSUPPORTED, /* IWM */ 189 }, 190 191 /* 192 * Original Mac II hardware 193 */ 194 195 { 196 .ident = MAC_MODEL_II, 197 .name = "II", 198 .adb_type = MAC_ADB_II, 199 .via_type = MAC_VIA_II, 200 .scsi_type = MAC_SCSI_OLD, 201 .scc_type = MAC_SCC_II, 202 .expansion_type = MAC_EXP_NUBUS, 203 .floppy_type = MAC_FLOPPY_UNSUPPORTED, /* IWM */ 204 }, { 205 .ident = MAC_MODEL_IIX, 206 .name = "IIx", 207 .adb_type = MAC_ADB_II, 208 .via_type = MAC_VIA_II, 209 .scsi_type = MAC_SCSI_OLD, 210 .scc_type = MAC_SCC_II, 211 .expansion_type = MAC_EXP_NUBUS, 212 .floppy_type = MAC_FLOPPY_OLD, /* SWIM */ 213 }, { 214 .ident = MAC_MODEL_IICX, 215 .name = "IIcx", 216 .adb_type = MAC_ADB_II, 217 .via_type = MAC_VIA_II, 218 .scsi_type = MAC_SCSI_OLD, 219 .scc_type = MAC_SCC_II, 220 .expansion_type = MAC_EXP_NUBUS, 221 .floppy_type = MAC_FLOPPY_OLD, /* SWIM */ 222 }, { 223 .ident = MAC_MODEL_SE30, 224 .name = "SE/30", 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_PDS, 230 .floppy_type = MAC_FLOPPY_OLD, /* SWIM */ 231 }, 232 233 /* 234 * Weirdified Mac II hardware - all subtly different. Gee thanks 235 * Apple. All these boxes seem to have VIA2 in a different place to 236 * the Mac II (+1A000 rather than +4000) 237 * CSA: see http://developer.apple.com/technotes/hw/hw_09.html 238 */ 239 240 { 241 .ident = MAC_MODEL_IICI, 242 .name = "IIci", 243 .adb_type = MAC_ADB_II, 244 .via_type = MAC_VIA_IICI, 245 .scsi_type = MAC_SCSI_OLD, 246 .scc_type = MAC_SCC_II, 247 .expansion_type = MAC_EXP_NUBUS, 248 .floppy_type = MAC_FLOPPY_OLD, /* SWIM */ 249 }, { 250 .ident = MAC_MODEL_IIFX, 251 .name = "IIfx", 252 .adb_type = MAC_ADB_IOP, 253 .via_type = MAC_VIA_IICI, 254 .scsi_type = MAC_SCSI_IIFX, 255 .scc_type = MAC_SCC_IOP, 256 .expansion_type = MAC_EXP_PDS_NUBUS, 257 .floppy_type = MAC_FLOPPY_SWIM_IOP, /* SWIM */ 258 }, { 259 .ident = MAC_MODEL_IISI, 260 .name = "IIsi", 261 .adb_type = MAC_ADB_EGRET, 262 .via_type = MAC_VIA_IICI, 263 .scsi_type = MAC_SCSI_OLD, 264 .scc_type = MAC_SCC_II, 265 .expansion_type = MAC_EXP_PDS_NUBUS, 266 .floppy_type = MAC_FLOPPY_OLD, /* SWIM */ 267 }, { 268 .ident = MAC_MODEL_IIVI, 269 .name = "IIvi", 270 .adb_type = MAC_ADB_EGRET, 271 .via_type = MAC_VIA_IICI, 272 .scsi_type = MAC_SCSI_LC, 273 .scc_type = MAC_SCC_II, 274 .expansion_type = MAC_EXP_NUBUS, 275 .floppy_type = MAC_FLOPPY_LC, /* SWIM */ 276 }, { 277 .ident = MAC_MODEL_IIVX, 278 .name = "IIvx", 279 .adb_type = MAC_ADB_EGRET, 280 .via_type = MAC_VIA_IICI, 281 .scsi_type = MAC_SCSI_LC, 282 .scc_type = MAC_SCC_II, 283 .expansion_type = MAC_EXP_NUBUS, 284 .floppy_type = MAC_FLOPPY_LC, /* SWIM */ 285 }, 286 287 /* 288 * Classic models (guessing: similar to SE/30? Nope, similar to LC...) 289 */ 290 291 { 292 .ident = MAC_MODEL_CLII, 293 .name = "Classic II", 294 .adb_type = MAC_ADB_EGRET, 295 .via_type = MAC_VIA_IICI, 296 .scsi_type = MAC_SCSI_LC, 297 .scc_type = MAC_SCC_II, 298 .floppy_type = MAC_FLOPPY_LC, /* SWIM */ 299 }, { 300 .ident = MAC_MODEL_CCL, 301 .name = "Color Classic", 302 .adb_type = MAC_ADB_CUDA, 303 .via_type = MAC_VIA_IICI, 304 .scsi_type = MAC_SCSI_LC, 305 .scc_type = MAC_SCC_II, 306 .expansion_type = MAC_EXP_PDS, 307 .floppy_type = MAC_FLOPPY_LC, /* SWIM 2 */ 308 }, { 309 .ident = MAC_MODEL_CCLII, 310 .name = "Color Classic II", 311 .adb_type = MAC_ADB_CUDA, 312 .via_type = MAC_VIA_IICI, 313 .scsi_type = MAC_SCSI_LC, 314 .scc_type = MAC_SCC_II, 315 .expansion_type = MAC_EXP_PDS, 316 .floppy_type = MAC_FLOPPY_LC, /* SWIM 2 */ 317 }, 318 319 /* 320 * Some Mac LC machines. Basically the same as the IIci, ADB like IIsi 321 */ 322 323 { 324 .ident = MAC_MODEL_LC, 325 .name = "LC", 326 .adb_type = MAC_ADB_EGRET, 327 .via_type = MAC_VIA_IICI, 328 .scsi_type = MAC_SCSI_LC, 329 .scc_type = MAC_SCC_II, 330 .expansion_type = MAC_EXP_PDS, 331 .floppy_type = MAC_FLOPPY_LC, /* SWIM */ 332 }, { 333 .ident = MAC_MODEL_LCII, 334 .name = "LC II", 335 .adb_type = MAC_ADB_EGRET, 336 .via_type = MAC_VIA_IICI, 337 .scsi_type = MAC_SCSI_LC, 338 .scc_type = MAC_SCC_II, 339 .expansion_type = MAC_EXP_PDS, 340 .floppy_type = MAC_FLOPPY_LC, /* SWIM */ 341 }, { 342 .ident = MAC_MODEL_LCIII, 343 .name = "LC III", 344 .adb_type = MAC_ADB_EGRET, 345 .via_type = MAC_VIA_IICI, 346 .scsi_type = MAC_SCSI_LC, 347 .scc_type = MAC_SCC_II, 348 .expansion_type = MAC_EXP_PDS, 349 .floppy_type = MAC_FLOPPY_LC, /* SWIM 2 */ 350 }, 351 352 /* 353 * Quadra. Video is at 0xF9000000, via is like a MacII. We label it 354 * differently as some of the stuff connected to VIA2 seems different. 355 * Better SCSI chip and onboard ethernet using a NatSemi SONIC except 356 * the 660AV and 840AV which use an AMD 79C940 (MACE). 357 * The 700, 900 and 950 have some I/O chips in the wrong place to 358 * confuse us. The 840AV has a SCSI location of its own (same as 359 * the 660AV). 360 */ 361 362 { 363 .ident = MAC_MODEL_Q605, 364 .name = "Quadra 605", 365 .adb_type = MAC_ADB_CUDA, 366 .via_type = MAC_VIA_QUADRA, 367 .scsi_type = MAC_SCSI_QUADRA, 368 .scc_type = MAC_SCC_QUADRA, 369 .expansion_type = MAC_EXP_PDS, 370 .floppy_type = MAC_FLOPPY_QUADRA, /* SWIM 2 */ 371 }, { 372 .ident = MAC_MODEL_Q605_ACC, 373 .name = "Quadra 605", 374 .adb_type = MAC_ADB_CUDA, 375 .via_type = MAC_VIA_QUADRA, 376 .scsi_type = MAC_SCSI_QUADRA, 377 .scc_type = MAC_SCC_QUADRA, 378 .expansion_type = MAC_EXP_PDS, 379 .floppy_type = MAC_FLOPPY_QUADRA, /* SWIM 2 */ 380 }, { 381 .ident = MAC_MODEL_Q610, 382 .name = "Quadra 610", 383 .adb_type = MAC_ADB_II, 384 .via_type = MAC_VIA_QUADRA, 385 .scsi_type = MAC_SCSI_QUADRA, 386 .scc_type = MAC_SCC_QUADRA, 387 .ether_type = MAC_ETHER_SONIC, 388 .expansion_type = MAC_EXP_PDS_NUBUS, 389 .floppy_type = MAC_FLOPPY_QUADRA, /* SWIM 2 */ 390 }, { 391 .ident = MAC_MODEL_Q630, 392 .name = "Quadra 630", 393 .adb_type = MAC_ADB_CUDA, 394 .via_type = MAC_VIA_QUADRA, 395 .scsi_type = MAC_SCSI_QUADRA, 396 .ide_type = MAC_IDE_QUADRA, 397 .scc_type = MAC_SCC_QUADRA, 398 .expansion_type = MAC_EXP_PDS_COMM, 399 .floppy_type = MAC_FLOPPY_QUADRA, /* SWIM 2 */ 400 }, { 401 .ident = MAC_MODEL_Q650, 402 .name = "Quadra 650", 403 .adb_type = MAC_ADB_II, 404 .via_type = MAC_VIA_QUADRA, 405 .scsi_type = MAC_SCSI_QUADRA, 406 .scc_type = MAC_SCC_QUADRA, 407 .ether_type = MAC_ETHER_SONIC, 408 .expansion_type = MAC_EXP_PDS_NUBUS, 409 .floppy_type = MAC_FLOPPY_QUADRA, /* SWIM 2 */ 410 }, 411 /* The Q700 does have a NS Sonic */ 412 { 413 .ident = MAC_MODEL_Q700, 414 .name = "Quadra 700", 415 .adb_type = MAC_ADB_II, 416 .via_type = MAC_VIA_QUADRA, 417 .scsi_type = MAC_SCSI_QUADRA2, 418 .scc_type = MAC_SCC_QUADRA, 419 .ether_type = MAC_ETHER_SONIC, 420 .expansion_type = MAC_EXP_PDS_NUBUS, 421 .floppy_type = MAC_FLOPPY_QUADRA, /* SWIM */ 422 }, { 423 .ident = MAC_MODEL_Q800, 424 .name = "Quadra 800", 425 .adb_type = MAC_ADB_II, 426 .via_type = MAC_VIA_QUADRA, 427 .scsi_type = MAC_SCSI_QUADRA, 428 .scc_type = MAC_SCC_QUADRA, 429 .ether_type = MAC_ETHER_SONIC, 430 .expansion_type = MAC_EXP_PDS_NUBUS, 431 .floppy_type = MAC_FLOPPY_QUADRA, /* SWIM 2 */ 432 }, { 433 .ident = MAC_MODEL_Q840, 434 .name = "Quadra 840AV", 435 .adb_type = MAC_ADB_CUDA, 436 .via_type = MAC_VIA_QUADRA, 437 .scsi_type = MAC_SCSI_QUADRA3, 438 .scc_type = MAC_SCC_PSC, 439 .ether_type = MAC_ETHER_MACE, 440 .expansion_type = MAC_EXP_NUBUS, 441 .floppy_type = MAC_FLOPPY_UNSUPPORTED, /* New Age */ 442 }, { 443 .ident = MAC_MODEL_Q900, 444 .name = "Quadra 900", 445 .adb_type = MAC_ADB_IOP, 446 .via_type = MAC_VIA_QUADRA, 447 .scsi_type = MAC_SCSI_QUADRA2, 448 .scc_type = MAC_SCC_IOP, 449 .ether_type = MAC_ETHER_SONIC, 450 .expansion_type = MAC_EXP_PDS_NUBUS, 451 .floppy_type = MAC_FLOPPY_SWIM_IOP, /* SWIM */ 452 }, { 453 .ident = MAC_MODEL_Q950, 454 .name = "Quadra 950", 455 .adb_type = MAC_ADB_IOP, 456 .via_type = MAC_VIA_QUADRA, 457 .scsi_type = MAC_SCSI_QUADRA2, 458 .scc_type = MAC_SCC_IOP, 459 .ether_type = MAC_ETHER_SONIC, 460 .expansion_type = MAC_EXP_PDS_NUBUS, 461 .floppy_type = MAC_FLOPPY_SWIM_IOP, /* SWIM */ 462 }, 463 464 /* 465 * Performa - more LC type machines 466 */ 467 468 { 469 .ident = MAC_MODEL_P460, 470 .name = "Performa 460", 471 .adb_type = MAC_ADB_EGRET, 472 .via_type = MAC_VIA_IICI, 473 .scsi_type = MAC_SCSI_LC, 474 .scc_type = MAC_SCC_II, 475 .expansion_type = MAC_EXP_PDS, 476 .floppy_type = MAC_FLOPPY_LC, /* SWIM 2 */ 477 }, { 478 .ident = MAC_MODEL_P475, 479 .name = "Performa 475", 480 .adb_type = MAC_ADB_CUDA, 481 .via_type = MAC_VIA_QUADRA, 482 .scsi_type = MAC_SCSI_QUADRA, 483 .scc_type = MAC_SCC_II, 484 .expansion_type = MAC_EXP_PDS, 485 .floppy_type = MAC_FLOPPY_QUADRA, /* SWIM 2 */ 486 }, { 487 .ident = MAC_MODEL_P475F, 488 .name = "Performa 475", 489 .adb_type = MAC_ADB_CUDA, 490 .via_type = MAC_VIA_QUADRA, 491 .scsi_type = MAC_SCSI_QUADRA, 492 .scc_type = MAC_SCC_II, 493 .expansion_type = MAC_EXP_PDS, 494 .floppy_type = MAC_FLOPPY_QUADRA, /* SWIM 2 */ 495 }, { 496 .ident = MAC_MODEL_P520, 497 .name = "Performa 520", 498 .adb_type = MAC_ADB_CUDA, 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_LC, /* SWIM 2 */ 504 }, { 505 .ident = MAC_MODEL_P550, 506 .name = "Performa 550", 507 .adb_type = MAC_ADB_CUDA, 508 .via_type = MAC_VIA_IICI, 509 .scsi_type = MAC_SCSI_LC, 510 .scc_type = MAC_SCC_II, 511 .expansion_type = MAC_EXP_PDS, 512 .floppy_type = MAC_FLOPPY_LC, /* SWIM 2 */ 513 }, 514 /* These have the comm slot, and therefore possibly SONIC ethernet */ 515 { 516 .ident = MAC_MODEL_P575, 517 .name = "Performa 575", 518 .adb_type = MAC_ADB_CUDA, 519 .via_type = MAC_VIA_QUADRA, 520 .scsi_type = MAC_SCSI_QUADRA, 521 .scc_type = MAC_SCC_II, 522 .expansion_type = MAC_EXP_PDS_COMM, 523 .floppy_type = MAC_FLOPPY_QUADRA, /* SWIM 2 */ 524 }, { 525 .ident = MAC_MODEL_P588, 526 .name = "Performa 588", 527 .adb_type = MAC_ADB_CUDA, 528 .via_type = MAC_VIA_QUADRA, 529 .scsi_type = MAC_SCSI_QUADRA, 530 .ide_type = MAC_IDE_QUADRA, 531 .scc_type = MAC_SCC_II, 532 .expansion_type = MAC_EXP_PDS_COMM, 533 .floppy_type = MAC_FLOPPY_QUADRA, /* SWIM 2 */ 534 }, { 535 .ident = MAC_MODEL_TV, 536 .name = "TV", 537 .adb_type = MAC_ADB_CUDA, 538 .via_type = MAC_VIA_IICI, 539 .scsi_type = MAC_SCSI_LC, 540 .scc_type = MAC_SCC_II, 541 .floppy_type = MAC_FLOPPY_LC, /* SWIM 2 */ 542 }, { 543 .ident = MAC_MODEL_P600, 544 .name = "Performa 600", 545 .adb_type = MAC_ADB_EGRET, 546 .via_type = MAC_VIA_IICI, 547 .scsi_type = MAC_SCSI_LC, 548 .scc_type = MAC_SCC_II, 549 .expansion_type = MAC_EXP_NUBUS, 550 .floppy_type = MAC_FLOPPY_LC, /* SWIM */ 551 }, 552 553 /* 554 * Centris - just guessing again; maybe like Quadra. 555 * The C610 may or may not have SONIC. We probe to make sure. 556 */ 557 558 { 559 .ident = MAC_MODEL_C610, 560 .name = "Centris 610", 561 .adb_type = MAC_ADB_II, 562 .via_type = MAC_VIA_QUADRA, 563 .scsi_type = MAC_SCSI_QUADRA, 564 .scc_type = MAC_SCC_QUADRA, 565 .ether_type = MAC_ETHER_SONIC, 566 .expansion_type = MAC_EXP_PDS_NUBUS, 567 .floppy_type = MAC_FLOPPY_QUADRA, /* SWIM 2 */ 568 }, { 569 .ident = MAC_MODEL_C650, 570 .name = "Centris 650", 571 .adb_type = MAC_ADB_II, 572 .via_type = MAC_VIA_QUADRA, 573 .scsi_type = MAC_SCSI_QUADRA, 574 .scc_type = MAC_SCC_QUADRA, 575 .ether_type = MAC_ETHER_SONIC, 576 .expansion_type = MAC_EXP_PDS_NUBUS, 577 .floppy_type = MAC_FLOPPY_QUADRA, /* SWIM 2 */ 578 }, { 579 .ident = MAC_MODEL_C660, 580 .name = "Centris 660AV", 581 .adb_type = MAC_ADB_CUDA, 582 .via_type = MAC_VIA_QUADRA, 583 .scsi_type = MAC_SCSI_QUADRA3, 584 .scc_type = MAC_SCC_PSC, 585 .ether_type = MAC_ETHER_MACE, 586 .expansion_type = MAC_EXP_PDS_NUBUS, 587 .floppy_type = MAC_FLOPPY_UNSUPPORTED, /* New Age */ 588 }, 589 590 /* 591 * The PowerBooks all the same "Combo" custom IC for SCSI and SCC 592 * and a PMU (in two variations?) for ADB. Most of them use the 593 * Quadra-style VIAs. A few models also have IDE from hell. 594 */ 595 596 { 597 .ident = MAC_MODEL_PB140, 598 .name = "PowerBook 140", 599 .adb_type = MAC_ADB_PB1, 600 .via_type = MAC_VIA_QUADRA, 601 .scsi_type = MAC_SCSI_OLD, 602 .scc_type = MAC_SCC_QUADRA, 603 .floppy_type = MAC_FLOPPY_OLD, /* SWIM */ 604 }, { 605 .ident = MAC_MODEL_PB145, 606 .name = "PowerBook 145", 607 .adb_type = MAC_ADB_PB1, 608 .via_type = MAC_VIA_QUADRA, 609 .scsi_type = MAC_SCSI_OLD, 610 .scc_type = MAC_SCC_QUADRA, 611 .floppy_type = MAC_FLOPPY_OLD, /* SWIM */ 612 }, { 613 .ident = MAC_MODEL_PB150, 614 .name = "PowerBook 150", 615 .adb_type = MAC_ADB_PB2, 616 .via_type = MAC_VIA_IICI, 617 .scsi_type = MAC_SCSI_OLD, 618 .ide_type = MAC_IDE_PB, 619 .scc_type = MAC_SCC_QUADRA, 620 .floppy_type = MAC_FLOPPY_OLD, /* SWIM */ 621 }, { 622 .ident = MAC_MODEL_PB160, 623 .name = "PowerBook 160", 624 .adb_type = MAC_ADB_PB1, 625 .via_type = MAC_VIA_QUADRA, 626 .scsi_type = MAC_SCSI_OLD, 627 .scc_type = MAC_SCC_QUADRA, 628 .floppy_type = MAC_FLOPPY_OLD, /* SWIM */ 629 }, { 630 .ident = MAC_MODEL_PB165, 631 .name = "PowerBook 165", 632 .adb_type = MAC_ADB_PB1, 633 .via_type = MAC_VIA_QUADRA, 634 .scsi_type = MAC_SCSI_OLD, 635 .scc_type = MAC_SCC_QUADRA, 636 .floppy_type = MAC_FLOPPY_OLD, /* SWIM */ 637 }, { 638 .ident = MAC_MODEL_PB165C, 639 .name = "PowerBook 165c", 640 .adb_type = MAC_ADB_PB1, 641 .via_type = MAC_VIA_QUADRA, 642 .scsi_type = MAC_SCSI_OLD, 643 .scc_type = MAC_SCC_QUADRA, 644 .floppy_type = MAC_FLOPPY_OLD, /* SWIM */ 645 }, { 646 .ident = MAC_MODEL_PB170, 647 .name = "PowerBook 170", 648 .adb_type = MAC_ADB_PB1, 649 .via_type = MAC_VIA_QUADRA, 650 .scsi_type = MAC_SCSI_OLD, 651 .scc_type = MAC_SCC_QUADRA, 652 .floppy_type = MAC_FLOPPY_OLD, /* SWIM */ 653 }, { 654 .ident = MAC_MODEL_PB180, 655 .name = "PowerBook 180", 656 .adb_type = MAC_ADB_PB1, 657 .via_type = MAC_VIA_QUADRA, 658 .scsi_type = MAC_SCSI_OLD, 659 .scc_type = MAC_SCC_QUADRA, 660 .floppy_type = MAC_FLOPPY_OLD, /* SWIM */ 661 }, { 662 .ident = MAC_MODEL_PB180C, 663 .name = "PowerBook 180c", 664 .adb_type = MAC_ADB_PB1, 665 .via_type = MAC_VIA_QUADRA, 666 .scsi_type = MAC_SCSI_OLD, 667 .scc_type = MAC_SCC_QUADRA, 668 .floppy_type = MAC_FLOPPY_OLD, /* SWIM */ 669 }, { 670 .ident = MAC_MODEL_PB190, 671 .name = "PowerBook 190", 672 .adb_type = MAC_ADB_PB2, 673 .via_type = MAC_VIA_QUADRA, 674 .scsi_type = MAC_SCSI_OLD, 675 .ide_type = MAC_IDE_BABOON, 676 .scc_type = MAC_SCC_QUADRA, 677 .floppy_type = MAC_FLOPPY_OLD, /* SWIM 2 */ 678 }, { 679 .ident = MAC_MODEL_PB520, 680 .name = "PowerBook 520", 681 .adb_type = MAC_ADB_PB2, 682 .via_type = MAC_VIA_QUADRA, 683 .scsi_type = MAC_SCSI_OLD, 684 .scc_type = MAC_SCC_QUADRA, 685 .ether_type = MAC_ETHER_SONIC, 686 .floppy_type = MAC_FLOPPY_OLD, /* SWIM 2 */ 687 }, 688 689 /* 690 * PowerBook Duos are pretty much like normal PowerBooks 691 * All of these probably have onboard SONIC in the Dock which 692 * means we'll have to probe for it eventually. 693 */ 694 695 { 696 .ident = MAC_MODEL_PB210, 697 .name = "PowerBook Duo 210", 698 .adb_type = MAC_ADB_PB2, 699 .via_type = MAC_VIA_IICI, 700 .scsi_type = MAC_SCSI_DUO, 701 .scc_type = MAC_SCC_QUADRA, 702 .expansion_type = MAC_EXP_NUBUS, 703 .floppy_type = MAC_FLOPPY_OLD, /* SWIM */ 704 }, { 705 .ident = MAC_MODEL_PB230, 706 .name = "PowerBook Duo 230", 707 .adb_type = MAC_ADB_PB2, 708 .via_type = MAC_VIA_IICI, 709 .scsi_type = MAC_SCSI_DUO, 710 .scc_type = MAC_SCC_QUADRA, 711 .expansion_type = MAC_EXP_NUBUS, 712 .floppy_type = MAC_FLOPPY_OLD, /* SWIM */ 713 }, { 714 .ident = MAC_MODEL_PB250, 715 .name = "PowerBook Duo 250", 716 .adb_type = MAC_ADB_PB2, 717 .via_type = MAC_VIA_IICI, 718 .scsi_type = MAC_SCSI_DUO, 719 .scc_type = MAC_SCC_QUADRA, 720 .expansion_type = MAC_EXP_NUBUS, 721 .floppy_type = MAC_FLOPPY_OLD, /* SWIM */ 722 }, { 723 .ident = MAC_MODEL_PB270C, 724 .name = "PowerBook Duo 270c", 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_OLD, /* SWIM */ 731 }, { 732 .ident = MAC_MODEL_PB280, 733 .name = "PowerBook Duo 280", 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_OLD, /* SWIM */ 740 }, { 741 .ident = MAC_MODEL_PB280C, 742 .name = "PowerBook Duo 280c", 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_OLD, /* SWIM */ 749 }, 750 751 /* 752 * Other stuff? 753 */ 754 755 { 756 .ident = -1 757 } 758}; 759 760static struct resource scc_a_rsrcs[] = { 761 { .flags = IORESOURCE_MEM }, 762 { .flags = IORESOURCE_IRQ }, 763}; 764 765static struct resource scc_b_rsrcs[] = { 766 { .flags = IORESOURCE_MEM }, 767 { .flags = IORESOURCE_IRQ }, 768}; 769 770struct platform_device scc_a_pdev = { 771 .name = "scc", 772 .id = 0, 773}; 774EXPORT_SYMBOL(scc_a_pdev); 775 776struct platform_device scc_b_pdev = { 777 .name = "scc", 778 .id = 1, 779}; 780EXPORT_SYMBOL(scc_b_pdev); 781 782static void __init mac_identify(void) 783{ 784 struct mac_model *m; 785 786 /* Penguin data useful? */ 787 int model = mac_bi_data.id; 788 if (!model) { 789 /* no bootinfo model id -> NetBSD booter was used! */ 790 /* XXX FIXME: breaks for model > 31 */ 791 model = (mac_bi_data.cpuid >> 2) & 63; 792 pr_warn("No bootinfo model ID, using cpuid instead (obsolete bootloader?)\n"); 793 } 794 795 macintosh_config = mac_data_table; 796 for (m = macintosh_config; m->ident != -1; m++) { 797 if (m->ident == model) { 798 macintosh_config = m; 799 break; 800 } 801 } 802 803 /* Set up serial port resources for the console initcall. */ 804 805 scc_a_rsrcs[0].start = (resource_size_t)mac_bi_data.sccbase + 2; 806 scc_a_rsrcs[0].end = scc_a_rsrcs[0].start; 807 scc_a_pdev.num_resources = ARRAY_SIZE(scc_a_rsrcs); 808 scc_a_pdev.resource = scc_a_rsrcs; 809 810 scc_b_rsrcs[0].start = (resource_size_t)mac_bi_data.sccbase; 811 scc_b_rsrcs[0].end = scc_b_rsrcs[0].start; 812 scc_b_pdev.num_resources = ARRAY_SIZE(scc_b_rsrcs); 813 scc_b_pdev.resource = scc_b_rsrcs; 814 815 switch (macintosh_config->scc_type) { 816 case MAC_SCC_PSC: 817 scc_a_rsrcs[1].start = scc_a_rsrcs[1].end = IRQ_MAC_SCC_A; 818 scc_b_rsrcs[1].start = scc_b_rsrcs[1].end = IRQ_MAC_SCC_B; 819 break; 820 default: 821 /* On non-PSC machines, the serial ports share an IRQ. */ 822 if (macintosh_config->ident == MAC_MODEL_IIFX) { 823 scc_a_rsrcs[1].start = scc_a_rsrcs[1].end = IRQ_MAC_SCC; 824 scc_b_rsrcs[1].start = scc_b_rsrcs[1].end = IRQ_MAC_SCC; 825 } else { 826 scc_a_rsrcs[1].start = scc_a_rsrcs[1].end = IRQ_AUTO_4; 827 scc_b_rsrcs[1].start = scc_b_rsrcs[1].end = IRQ_AUTO_4; 828 } 829 break; 830 } 831 832 pr_info("Detected Macintosh model: %d\n", model); 833 834 /* 835 * Report booter data: 836 */ 837 printk(KERN_DEBUG " Penguin bootinfo data:\n"); 838 printk(KERN_DEBUG " Video: addr 0x%lx row 0x%lx depth %lx dimensions %ld x %ld\n", 839 mac_bi_data.videoaddr, mac_bi_data.videorow, 840 mac_bi_data.videodepth, mac_bi_data.dimensions & 0xFFFF, 841 mac_bi_data.dimensions >> 16); 842 printk(KERN_DEBUG " Videological 0x%lx phys. 0x%lx, SCC at 0x%lx\n", 843 mac_bi_data.videological, mac_orig_videoaddr, 844 mac_bi_data.sccbase); 845 printk(KERN_DEBUG " Boottime: 0x%lx GMTBias: 0x%lx\n", 846 mac_bi_data.boottime, mac_bi_data.gmtbias); 847 printk(KERN_DEBUG " Machine ID: %ld CPUid: 0x%lx memory size: 0x%lx\n", 848 mac_bi_data.id, mac_bi_data.cpuid, mac_bi_data.memsize); 849 850 iop_init(); 851 oss_init(); 852 via_init(); 853 psc_init(); 854 baboon_init(); 855 856#ifdef CONFIG_ADB_CUDA 857 find_via_cuda(); 858#endif 859#ifdef CONFIG_ADB_PMU 860 find_via_pmu(); 861#endif 862} 863 864static void __init mac_report_hardware(void) 865{ 866 pr_info("Apple Macintosh %s\n", macintosh_config->name); 867} 868 869static void mac_get_model(char *str) 870{ 871 strcpy(str, "Macintosh "); 872 strcat(str, macintosh_config->name); 873} 874 875static const struct resource mac_scsi_iifx_rsrc[] __initconst = { 876 { 877 .flags = IORESOURCE_IRQ, 878 .start = IRQ_MAC_SCSI, 879 .end = IRQ_MAC_SCSI, 880 }, { 881 .flags = IORESOURCE_MEM, 882 .start = 0x50008000, 883 .end = 0x50009FFF, 884 }, { 885 .flags = IORESOURCE_MEM, 886 .start = 0x50008000, 887 .end = 0x50009FFF, 888 }, 889}; 890 891static const struct resource mac_scsi_duo_rsrc[] __initconst = { 892 { 893 .flags = IORESOURCE_MEM, 894 .start = 0xFEE02000, 895 .end = 0xFEE03FFF, 896 }, 897}; 898 899static const struct resource mac_scsi_old_rsrc[] __initconst = { 900 { 901 .flags = IORESOURCE_IRQ, 902 .start = IRQ_MAC_SCSI, 903 .end = IRQ_MAC_SCSI, 904 }, { 905 .flags = IORESOURCE_MEM, 906 .start = 0x50010000, 907 .end = 0x50011FFF, 908 }, { 909 .flags = IORESOURCE_MEM, 910 .start = 0x50006000, 911 .end = 0x50007FFF, 912 }, 913}; 914 915static const struct resource mac_scsi_ccl_rsrc[] __initconst = { 916 { 917 .flags = IORESOURCE_IRQ, 918 .start = IRQ_MAC_SCSI, 919 .end = IRQ_MAC_SCSI, 920 }, { 921 .flags = IORESOURCE_MEM, 922 .start = 0x50F10000, 923 .end = 0x50F11FFF, 924 }, { 925 .flags = IORESOURCE_MEM, 926 .start = 0x50F06000, 927 .end = 0x50F07FFF, 928 }, 929}; 930 931static const struct resource mac_pata_quadra_rsrc[] __initconst = { 932 DEFINE_RES_MEM(0x50F1A000, 0x38), 933 DEFINE_RES_MEM(0x50F1A038, 0x04), 934 DEFINE_RES_IRQ(IRQ_NUBUS_F), 935}; 936 937static const struct resource mac_pata_pb_rsrc[] __initconst = { 938 DEFINE_RES_MEM(0x50F1A000, 0x38), 939 DEFINE_RES_MEM(0x50F1A038, 0x04), 940 DEFINE_RES_IRQ(IRQ_NUBUS_C), 941}; 942 943static const struct resource mac_pata_baboon_rsrc[] __initconst = { 944 DEFINE_RES_MEM(0x50F1A000, 0x38), 945 DEFINE_RES_MEM(0x50F1A038, 0x04), 946 DEFINE_RES_IRQ(IRQ_BABOON_1), 947}; 948 949static const struct pata_platform_info mac_pata_data __initconst = { 950 .ioport_shift = 2, 951}; 952 953static int __init mac_platform_init(void) 954{ 955 phys_addr_t swim_base = 0; 956 957 if (!MACH_IS_MAC) 958 return -ENODEV; 959 960 /* 961 * Serial devices 962 */ 963 964 platform_device_register(&scc_a_pdev); 965 platform_device_register(&scc_b_pdev); 966 967 /* 968 * Floppy device 969 */ 970 971 switch (macintosh_config->floppy_type) { 972 case MAC_FLOPPY_QUADRA: 973 swim_base = 0x5001E000; 974 break; 975 case MAC_FLOPPY_OLD: 976 swim_base = 0x50016000; 977 break; 978 case MAC_FLOPPY_LC: 979 swim_base = 0x50F16000; 980 break; 981 } 982 983 if (swim_base) { 984 struct resource swim_rsrc = { 985 .flags = IORESOURCE_MEM, 986 .start = swim_base, 987 .end = swim_base + 0x1FFF, 988 }; 989 990 platform_device_register_simple("swim", -1, &swim_rsrc, 1); 991 } 992 993 /* 994 * SCSI device(s) 995 */ 996 997 switch (macintosh_config->scsi_type) { 998 case MAC_SCSI_QUADRA: 999 case MAC_SCSI_QUADRA3: 1000 platform_device_register_simple("mac_esp", 0, NULL, 0); 1001 break; 1002 case MAC_SCSI_QUADRA2: 1003 platform_device_register_simple("mac_esp", 0, NULL, 0); 1004 if ((macintosh_config->ident == MAC_MODEL_Q900) || 1005 (macintosh_config->ident == MAC_MODEL_Q950)) 1006 platform_device_register_simple("mac_esp", 1, NULL, 0); 1007 break; 1008 case MAC_SCSI_IIFX: 1009 /* Addresses from The Guide to Mac Family Hardware. 1010 * $5000 8000 - $5000 9FFF: SCSI DMA 1011 * $5000 A000 - $5000 BFFF: Alternate SCSI 1012 * $5000 C000 - $5000 DFFF: Alternate SCSI (DMA) 1013 * $5000 E000 - $5000 FFFF: Alternate SCSI (Hsk) 1014 * The A/UX header file sys/uconfig.h says $50F0 8000. 1015 * The "SCSI DMA" custom IC embeds the 53C80 core and 1016 * supports Programmed IO, DMA and PDMA (hardware handshake). 1017 */ 1018 platform_device_register_simple("mac_scsi", 0, 1019 mac_scsi_iifx_rsrc, ARRAY_SIZE(mac_scsi_iifx_rsrc)); 1020 break; 1021 case MAC_SCSI_DUO: 1022 /* Addresses from the Duo Dock II Developer Note. 1023 * $FEE0 2000 - $FEE0 3FFF: normal mode 1024 * $FEE0 4000 - $FEE0 5FFF: pseudo DMA without /DRQ 1025 * $FEE0 6000 - $FEE0 7FFF: pseudo DMA with /DRQ 1026 * The NetBSD code indicates that both 5380 chips share 1027 * an IRQ (?) which would need careful handling (see mac_esp). 1028 */ 1029 platform_device_register_simple("mac_scsi", 1, 1030 mac_scsi_duo_rsrc, ARRAY_SIZE(mac_scsi_duo_rsrc)); 1031 fallthrough; 1032 case MAC_SCSI_OLD: 1033 /* Addresses from Developer Notes for Duo System, 1034 * PowerBook 180 & 160, 140 & 170, Macintosh IIsi 1035 * and also from The Guide to Mac Family Hardware for 1036 * SE/30, II, IIx, IIcx, IIci. 1037 * $5000 6000 - $5000 7FFF: pseudo-DMA with /DRQ 1038 * $5001 0000 - $5001 1FFF: normal mode 1039 * $5001 2000 - $5001 3FFF: pseudo-DMA without /DRQ 1040 * GMFH says that $5000 0000 - $50FF FFFF "wraps 1041 * $5000 0000 - $5001 FFFF eight times" (!) 1042 * mess.org says IIci and Color Classic do not alias 1043 * I/O address space. 1044 */ 1045 platform_device_register_simple("mac_scsi", 0, 1046 mac_scsi_old_rsrc, ARRAY_SIZE(mac_scsi_old_rsrc)); 1047 break; 1048 case MAC_SCSI_LC: 1049 /* Addresses from Mac LC data in Designing Cards & Drivers 3ed. 1050 * Also from the Developer Notes for Classic II, LC III, 1051 * Color Classic and IIvx. 1052 * $50F0 6000 - $50F0 7FFF: SCSI handshake 1053 * $50F1 0000 - $50F1 1FFF: SCSI 1054 * $50F1 2000 - $50F1 3FFF: SCSI DMA 1055 */ 1056 platform_device_register_simple("mac_scsi", 0, 1057 mac_scsi_ccl_rsrc, ARRAY_SIZE(mac_scsi_ccl_rsrc)); 1058 break; 1059 } 1060 1061 /* 1062 * IDE device 1063 */ 1064 1065 switch (macintosh_config->ide_type) { 1066 case MAC_IDE_QUADRA: 1067 platform_device_register_resndata(NULL, "pata_platform", -1, 1068 mac_pata_quadra_rsrc, ARRAY_SIZE(mac_pata_quadra_rsrc), 1069 &mac_pata_data, sizeof(mac_pata_data)); 1070 break; 1071 case MAC_IDE_PB: 1072 platform_device_register_resndata(NULL, "pata_platform", -1, 1073 mac_pata_pb_rsrc, ARRAY_SIZE(mac_pata_pb_rsrc), 1074 &mac_pata_data, sizeof(mac_pata_data)); 1075 break; 1076 case MAC_IDE_BABOON: 1077 platform_device_register_resndata(NULL, "pata_platform", -1, 1078 mac_pata_baboon_rsrc, ARRAY_SIZE(mac_pata_baboon_rsrc), 1079 &mac_pata_data, sizeof(mac_pata_data)); 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->expansion_type == MAC_EXP_PDS || 1092 macintosh_config->expansion_type == MAC_EXP_PDS_COMM) 1093 platform_device_register_simple("mac89x0", -1, NULL, 0); 1094 1095 if (macintosh_config->ether_type == MAC_ETHER_MACE) 1096 platform_device_register_simple("macmace", -1, NULL, 0); 1097 1098 return 0; 1099} 1100 1101arch_initcall(mac_platform_init); 1102