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/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/platform_device.h> 26 #include <linux/ata_platform.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/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 #include <asm/config.h> 50 51 #include "mac.h" 52 53 /* Mac bootinfo struct */ 54 struct mac_booter_data mac_bi_data; 55 56 /* The phys. video addr. - might be bogus on some machines */ 57 static unsigned long mac_orig_videoaddr; 58 59 static void mac_get_model(char *str); 60 static void mac_identify(void); 61 static void mac_report_hardware(void); 62 63 static void __init mac_sched_init(void) 64 { 65 via_init_clock(); 66 } 67 68 /* 69 * Parse a Macintosh-specific record in the bootinfo 70 */ 71 72 int __init mac_parse_bootinfo(const struct bi_record *record) 73 { 74 int unknown = 0; 75 const void *data = record->data; 76 77 switch (be16_to_cpu(record->tag)) { 78 case BI_MAC_MODEL: 79 mac_bi_data.id = be32_to_cpup(data); 80 break; 81 case BI_MAC_VADDR: 82 mac_bi_data.videoaddr = be32_to_cpup(data); 83 break; 84 case BI_MAC_VDEPTH: 85 mac_bi_data.videodepth = be32_to_cpup(data); 86 break; 87 case BI_MAC_VROW: 88 mac_bi_data.videorow = be32_to_cpup(data); 89 break; 90 case BI_MAC_VDIM: 91 mac_bi_data.dimensions = be32_to_cpup(data); 92 break; 93 case BI_MAC_VLOGICAL: 94 mac_orig_videoaddr = be32_to_cpup(data); 95 mac_bi_data.videological = 96 VIDEOMEMBASE + (mac_orig_videoaddr & ~VIDEOMEMMASK); 97 break; 98 case BI_MAC_SCCBASE: 99 mac_bi_data.sccbase = be32_to_cpup(data); 100 break; 101 case BI_MAC_BTIME: 102 mac_bi_data.boottime = be32_to_cpup(data); 103 break; 104 case BI_MAC_GMTBIAS: 105 mac_bi_data.gmtbias = be32_to_cpup(data); 106 break; 107 case BI_MAC_MEMSIZE: 108 mac_bi_data.memsize = be32_to_cpup(data); 109 break; 110 case BI_MAC_CPUID: 111 mac_bi_data.cpuid = be32_to_cpup(data); 112 break; 113 case BI_MAC_ROMBASE: 114 mac_bi_data.rombase = be32_to_cpup(data); 115 break; 116 default: 117 unknown = 1; 118 break; 119 } 120 return unknown; 121 } 122 123 void __init config_mac(void) 124 { 125 if (!MACH_IS_MAC) 126 pr_err("ERROR: no Mac, but config_mac() called!!\n"); 127 128 mach_sched_init = mac_sched_init; 129 mach_init_IRQ = mac_init_IRQ; 130 mach_get_model = mac_get_model; 131 mach_hwclk = mac_hwclk; 132 mach_reset = mac_reset; 133 mach_halt = mac_poweroff; 134 #if IS_ENABLED(CONFIG_INPUT_M68K_BEEP) 135 mach_beep = mac_mksound; 136 #endif 137 138 /* 139 * Determine hardware present 140 */ 141 142 mac_identify(); 143 mac_report_hardware(); 144 145 /* 146 * AFAIK only the IIci takes a cache card. The IIfx has onboard 147 * cache ... someone needs to figure out how to tell if it's on or 148 * not. 149 */ 150 151 if (macintosh_config->ident == MAC_MODEL_IICI) 152 mach_l2_flush = via_l2_flush; 153 154 register_platform_power_off(mac_poweroff); 155 } 156 157 158 /* 159 * Macintosh Table: hardcoded model configuration data. 160 * 161 * Much of this was defined by Alan, based on who knows what docs. 162 * I've added a lot more, and some of that was pure guesswork based 163 * on hardware pages present on the Mac web site. Possibly wildly 164 * inaccurate, so look here if a new Mac model won't run. Example: if 165 * a Mac crashes immediately after the VIA1 registers have been dumped 166 * to the screen, it probably died attempting to read DirB on a RBV. 167 * Meaning it should have MAC_VIA_IICI here :-) 168 */ 169 170 struct mac_model *macintosh_config; 171 EXPORT_SYMBOL(macintosh_config); 172 173 static struct mac_model mac_data_table[] = { 174 /* 175 * We'll pretend to be a Macintosh II, that's pretty safe. 176 */ 177 178 { 179 .ident = MAC_MODEL_II, 180 .name = "Unknown", 181 .adb_type = MAC_ADB_II, 182 .via_type = MAC_VIA_II, 183 .scsi_type = MAC_SCSI_OLD, 184 .scc_type = MAC_SCC_II, 185 .expansion_type = MAC_EXP_NUBUS, 186 .floppy_type = MAC_FLOPPY_UNSUPPORTED, /* IWM */ 187 }, 188 189 /* 190 * Original Mac II hardware 191 */ 192 193 { 194 .ident = MAC_MODEL_II, 195 .name = "II", 196 .adb_type = MAC_ADB_II, 197 .via_type = MAC_VIA_II, 198 .scsi_type = MAC_SCSI_OLD, 199 .scc_type = MAC_SCC_II, 200 .expansion_type = MAC_EXP_NUBUS, 201 .floppy_type = MAC_FLOPPY_UNSUPPORTED, /* IWM */ 202 }, { 203 .ident = MAC_MODEL_IIX, 204 .name = "IIx", 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_OLD, /* SWIM */ 211 }, { 212 .ident = MAC_MODEL_IICX, 213 .name = "IIcx", 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_SE30, 222 .name = "SE/30", 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_PDS, 228 .floppy_type = MAC_FLOPPY_OLD, /* SWIM */ 229 }, 230 231 /* 232 * Weirdified Mac II hardware - all subtly different. Gee thanks 233 * Apple. All these boxes seem to have VIA2 in a different place to 234 * the Mac II (+1A000 rather than +4000) 235 * CSA: see http://developer.apple.com/technotes/hw/hw_09.html 236 */ 237 238 { 239 .ident = MAC_MODEL_IICI, 240 .name = "IIci", 241 .adb_type = MAC_ADB_II, 242 .via_type = MAC_VIA_IICI, 243 .scsi_type = MAC_SCSI_OLD, 244 .scc_type = MAC_SCC_II, 245 .expansion_type = MAC_EXP_NUBUS, 246 .floppy_type = MAC_FLOPPY_OLD, /* SWIM */ 247 }, { 248 .ident = MAC_MODEL_IIFX, 249 .name = "IIfx", 250 .adb_type = MAC_ADB_IOP, 251 .via_type = MAC_VIA_IICI, 252 .scsi_type = MAC_SCSI_IIFX, 253 .scc_type = MAC_SCC_IOP, 254 .expansion_type = MAC_EXP_PDS_NUBUS, 255 .floppy_type = MAC_FLOPPY_SWIM_IOP, /* SWIM */ 256 }, { 257 .ident = MAC_MODEL_IISI, 258 .name = "IIsi", 259 .adb_type = MAC_ADB_EGRET, 260 .via_type = MAC_VIA_IICI, 261 .scsi_type = MAC_SCSI_OLD, 262 .scc_type = MAC_SCC_II, 263 .expansion_type = MAC_EXP_PDS_NUBUS, 264 .floppy_type = MAC_FLOPPY_OLD, /* SWIM */ 265 }, { 266 .ident = MAC_MODEL_IIVI, 267 .name = "IIvi", 268 .adb_type = MAC_ADB_EGRET, 269 .via_type = MAC_VIA_IICI, 270 .scsi_type = MAC_SCSI_LC, 271 .scc_type = MAC_SCC_II, 272 .expansion_type = MAC_EXP_NUBUS, 273 .floppy_type = MAC_FLOPPY_LC, /* SWIM */ 274 }, { 275 .ident = MAC_MODEL_IIVX, 276 .name = "IIvx", 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 }, 284 285 /* 286 * Classic models (guessing: similar to SE/30? Nope, similar to LC...) 287 */ 288 289 { 290 .ident = MAC_MODEL_CLII, 291 .name = "Classic II", 292 .adb_type = MAC_ADB_EGRET, 293 .via_type = MAC_VIA_IICI, 294 .scsi_type = MAC_SCSI_LC, 295 .scc_type = MAC_SCC_II, 296 .floppy_type = MAC_FLOPPY_LC, /* SWIM */ 297 }, { 298 .ident = MAC_MODEL_CCL, 299 .name = "Color Classic", 300 .adb_type = MAC_ADB_CUDA, 301 .via_type = MAC_VIA_IICI, 302 .scsi_type = MAC_SCSI_LC, 303 .scc_type = MAC_SCC_II, 304 .expansion_type = MAC_EXP_PDS, 305 .floppy_type = MAC_FLOPPY_LC, /* SWIM 2 */ 306 }, { 307 .ident = MAC_MODEL_CCLII, 308 .name = "Color Classic II", 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 }, 316 317 /* 318 * Some Mac LC machines. Basically the same as the IIci, ADB like IIsi 319 */ 320 321 { 322 .ident = MAC_MODEL_LC, 323 .name = "LC", 324 .adb_type = MAC_ADB_EGRET, 325 .via_type = MAC_VIA_IICI, 326 .scsi_type = MAC_SCSI_LC, 327 .scc_type = MAC_SCC_II, 328 .expansion_type = MAC_EXP_PDS, 329 .floppy_type = MAC_FLOPPY_LC, /* SWIM */ 330 }, { 331 .ident = MAC_MODEL_LCII, 332 .name = "LC II", 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_LCIII, 341 .name = "LC III", 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 2 */ 348 }, 349 350 /* 351 * Quadra. Video is at 0xF9000000, via is like a MacII. We label it 352 * differently as some of the stuff connected to VIA2 seems different. 353 * Better SCSI chip and onboard ethernet using a NatSemi SONIC except 354 * the 660AV and 840AV which use an AMD 79C940 (MACE). 355 * The 700, 900 and 950 have some I/O chips in the wrong place to 356 * confuse us. The 840AV has a SCSI location of its own (same as 357 * the 660AV). 358 */ 359 360 { 361 .ident = MAC_MODEL_Q605, 362 .name = "Quadra 605", 363 .adb_type = MAC_ADB_CUDA, 364 .via_type = MAC_VIA_QUADRA, 365 .scsi_type = MAC_SCSI_QUADRA, 366 .scc_type = MAC_SCC_QUADRA, 367 .expansion_type = MAC_EXP_PDS, 368 .floppy_type = MAC_FLOPPY_QUADRA, /* SWIM 2 */ 369 }, { 370 .ident = MAC_MODEL_Q605_ACC, 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_Q610, 380 .name = "Quadra 610", 381 .adb_type = MAC_ADB_II, 382 .via_type = MAC_VIA_QUADRA, 383 .scsi_type = MAC_SCSI_QUADRA, 384 .scc_type = MAC_SCC_QUADRA, 385 .ether_type = MAC_ETHER_SONIC, 386 .expansion_type = MAC_EXP_PDS_NUBUS, 387 .floppy_type = MAC_FLOPPY_QUADRA, /* SWIM 2 */ 388 }, { 389 .ident = MAC_MODEL_Q630, 390 .name = "Quadra 630", 391 .adb_type = MAC_ADB_CUDA, 392 .via_type = MAC_VIA_QUADRA, 393 .scsi_type = MAC_SCSI_QUADRA, 394 .ide_type = MAC_IDE_QUADRA, 395 .scc_type = MAC_SCC_QUADRA, 396 .expansion_type = MAC_EXP_PDS_COMM, 397 .floppy_type = MAC_FLOPPY_QUADRA, /* SWIM 2 */ 398 }, { 399 .ident = MAC_MODEL_Q650, 400 .name = "Quadra 650", 401 .adb_type = MAC_ADB_II, 402 .via_type = MAC_VIA_QUADRA, 403 .scsi_type = MAC_SCSI_QUADRA, 404 .scc_type = MAC_SCC_QUADRA, 405 .ether_type = MAC_ETHER_SONIC, 406 .expansion_type = MAC_EXP_PDS_NUBUS, 407 .floppy_type = MAC_FLOPPY_QUADRA, /* SWIM 2 */ 408 }, 409 /* The Q700 does have a NS Sonic */ 410 { 411 .ident = MAC_MODEL_Q700, 412 .name = "Quadra 700", 413 .adb_type = MAC_ADB_II, 414 .via_type = MAC_VIA_QUADRA, 415 .scsi_type = MAC_SCSI_QUADRA2, 416 .scc_type = MAC_SCC_QUADRA, 417 .ether_type = MAC_ETHER_SONIC, 418 .expansion_type = MAC_EXP_PDS_NUBUS, 419 .floppy_type = MAC_FLOPPY_QUADRA, /* SWIM */ 420 }, { 421 .ident = MAC_MODEL_Q800, 422 .name = "Quadra 800", 423 .adb_type = MAC_ADB_II, 424 .via_type = MAC_VIA_QUADRA, 425 .scsi_type = MAC_SCSI_QUADRA, 426 .scc_type = MAC_SCC_QUADRA, 427 .ether_type = MAC_ETHER_SONIC, 428 .expansion_type = MAC_EXP_PDS_NUBUS, 429 .floppy_type = MAC_FLOPPY_QUADRA, /* SWIM 2 */ 430 }, { 431 .ident = MAC_MODEL_Q840, 432 .name = "Quadra 840AV", 433 .adb_type = MAC_ADB_CUDA, 434 .via_type = MAC_VIA_QUADRA, 435 .scsi_type = MAC_SCSI_QUADRA3, 436 .scc_type = MAC_SCC_PSC, 437 .ether_type = MAC_ETHER_MACE, 438 .expansion_type = MAC_EXP_NUBUS, 439 .floppy_type = MAC_FLOPPY_UNSUPPORTED, /* New Age */ 440 }, { 441 .ident = MAC_MODEL_Q900, 442 .name = "Quadra 900", 443 .adb_type = MAC_ADB_IOP, 444 .via_type = MAC_VIA_QUADRA, 445 .scsi_type = MAC_SCSI_QUADRA2, 446 .scc_type = MAC_SCC_IOP, 447 .ether_type = MAC_ETHER_SONIC, 448 .expansion_type = MAC_EXP_PDS_NUBUS, 449 .floppy_type = MAC_FLOPPY_SWIM_IOP, /* SWIM */ 450 }, { 451 .ident = MAC_MODEL_Q950, 452 .name = "Quadra 950", 453 .adb_type = MAC_ADB_IOP, 454 .via_type = MAC_VIA_QUADRA, 455 .scsi_type = MAC_SCSI_QUADRA2, 456 .scc_type = MAC_SCC_IOP, 457 .ether_type = MAC_ETHER_SONIC, 458 .expansion_type = MAC_EXP_PDS_NUBUS, 459 .floppy_type = MAC_FLOPPY_SWIM_IOP, /* SWIM */ 460 }, 461 462 /* 463 * Performa - more LC type machines 464 */ 465 466 { 467 .ident = MAC_MODEL_P460, 468 .name = "Performa 460", 469 .adb_type = MAC_ADB_EGRET, 470 .via_type = MAC_VIA_IICI, 471 .scsi_type = MAC_SCSI_LC, 472 .scc_type = MAC_SCC_II, 473 .expansion_type = MAC_EXP_PDS, 474 .floppy_type = MAC_FLOPPY_LC, /* SWIM 2 */ 475 }, { 476 .ident = MAC_MODEL_P475, 477 .name = "Performa 475", 478 .adb_type = MAC_ADB_CUDA, 479 .via_type = MAC_VIA_QUADRA, 480 .scsi_type = MAC_SCSI_QUADRA, 481 .scc_type = MAC_SCC_II, 482 .expansion_type = MAC_EXP_PDS, 483 .floppy_type = MAC_FLOPPY_QUADRA, /* SWIM 2 */ 484 }, { 485 .ident = MAC_MODEL_P475F, 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_P520, 495 .name = "Performa 520", 496 .adb_type = MAC_ADB_CUDA, 497 .via_type = MAC_VIA_IICI, 498 .scsi_type = MAC_SCSI_LC, 499 .scc_type = MAC_SCC_II, 500 .expansion_type = MAC_EXP_PDS, 501 .floppy_type = MAC_FLOPPY_LC, /* SWIM 2 */ 502 }, { 503 .ident = MAC_MODEL_P550, 504 .name = "Performa 550", 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 /* These have the comm slot, and therefore possibly SONIC ethernet */ 513 { 514 .ident = MAC_MODEL_P575, 515 .name = "Performa 575", 516 .adb_type = MAC_ADB_CUDA, 517 .via_type = MAC_VIA_QUADRA, 518 .scsi_type = MAC_SCSI_QUADRA, 519 .scc_type = MAC_SCC_II, 520 .expansion_type = MAC_EXP_PDS_COMM, 521 .floppy_type = MAC_FLOPPY_QUADRA, /* SWIM 2 */ 522 }, { 523 .ident = MAC_MODEL_P588, 524 .name = "Performa 588", 525 .adb_type = MAC_ADB_CUDA, 526 .via_type = MAC_VIA_QUADRA, 527 .scsi_type = MAC_SCSI_QUADRA, 528 .ide_type = MAC_IDE_QUADRA, 529 .scc_type = MAC_SCC_II, 530 .expansion_type = MAC_EXP_PDS_COMM, 531 .floppy_type = MAC_FLOPPY_QUADRA, /* SWIM 2 */ 532 }, { 533 .ident = MAC_MODEL_TV, 534 .name = "TV", 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 .floppy_type = MAC_FLOPPY_LC, /* SWIM 2 */ 540 }, { 541 .ident = MAC_MODEL_P600, 542 .name = "Performa 600", 543 .adb_type = MAC_ADB_EGRET, 544 .via_type = MAC_VIA_IICI, 545 .scsi_type = MAC_SCSI_LC, 546 .scc_type = MAC_SCC_II, 547 .expansion_type = MAC_EXP_NUBUS, 548 .floppy_type = MAC_FLOPPY_LC, /* SWIM */ 549 }, 550 551 /* 552 * Centris - just guessing again; maybe like Quadra. 553 * The C610 may or may not have SONIC. We probe to make sure. 554 */ 555 556 { 557 .ident = MAC_MODEL_C610, 558 .name = "Centris 610", 559 .adb_type = MAC_ADB_II, 560 .via_type = MAC_VIA_QUADRA, 561 .scsi_type = MAC_SCSI_QUADRA, 562 .scc_type = MAC_SCC_QUADRA, 563 .ether_type = MAC_ETHER_SONIC, 564 .expansion_type = MAC_EXP_PDS_NUBUS, 565 .floppy_type = MAC_FLOPPY_QUADRA, /* SWIM 2 */ 566 }, { 567 .ident = MAC_MODEL_C650, 568 .name = "Centris 650", 569 .adb_type = MAC_ADB_II, 570 .via_type = MAC_VIA_QUADRA, 571 .scsi_type = MAC_SCSI_QUADRA, 572 .scc_type = MAC_SCC_QUADRA, 573 .ether_type = MAC_ETHER_SONIC, 574 .expansion_type = MAC_EXP_PDS_NUBUS, 575 .floppy_type = MAC_FLOPPY_QUADRA, /* SWIM 2 */ 576 }, { 577 .ident = MAC_MODEL_C660, 578 .name = "Centris 660AV", 579 .adb_type = MAC_ADB_CUDA, 580 .via_type = MAC_VIA_QUADRA, 581 .scsi_type = MAC_SCSI_QUADRA3, 582 .scc_type = MAC_SCC_PSC, 583 .ether_type = MAC_ETHER_MACE, 584 .expansion_type = MAC_EXP_PDS_NUBUS, 585 .floppy_type = MAC_FLOPPY_UNSUPPORTED, /* New Age */ 586 }, 587 588 /* 589 * The PowerBooks all the same "Combo" custom IC for SCSI and SCC 590 * and a PMU (in two variations?) for ADB. Most of them use the 591 * Quadra-style VIAs. A few models also have IDE from hell. 592 */ 593 594 { 595 .ident = MAC_MODEL_PB140, 596 .name = "PowerBook 140", 597 .adb_type = MAC_ADB_PB1, 598 .via_type = MAC_VIA_QUADRA, 599 .scsi_type = MAC_SCSI_OLD, 600 .scc_type = MAC_SCC_QUADRA, 601 .floppy_type = MAC_FLOPPY_OLD, /* SWIM */ 602 }, { 603 .ident = MAC_MODEL_PB145, 604 .name = "PowerBook 145", 605 .adb_type = MAC_ADB_PB1, 606 .via_type = MAC_VIA_QUADRA, 607 .scsi_type = MAC_SCSI_OLD, 608 .scc_type = MAC_SCC_QUADRA, 609 .floppy_type = MAC_FLOPPY_OLD, /* SWIM */ 610 }, { 611 .ident = MAC_MODEL_PB150, 612 .name = "PowerBook 150", 613 .adb_type = MAC_ADB_PB2, 614 .via_type = MAC_VIA_IICI, 615 .scsi_type = MAC_SCSI_OLD, 616 .ide_type = MAC_IDE_PB, 617 .scc_type = MAC_SCC_QUADRA, 618 .floppy_type = MAC_FLOPPY_OLD, /* SWIM */ 619 }, { 620 .ident = MAC_MODEL_PB160, 621 .name = "PowerBook 160", 622 .adb_type = MAC_ADB_PB1, 623 .via_type = MAC_VIA_QUADRA, 624 .scsi_type = MAC_SCSI_OLD, 625 .scc_type = MAC_SCC_QUADRA, 626 .floppy_type = MAC_FLOPPY_OLD, /* SWIM */ 627 }, { 628 .ident = MAC_MODEL_PB165, 629 .name = "PowerBook 165", 630 .adb_type = MAC_ADB_PB1, 631 .via_type = MAC_VIA_QUADRA, 632 .scsi_type = MAC_SCSI_OLD, 633 .scc_type = MAC_SCC_QUADRA, 634 .floppy_type = MAC_FLOPPY_OLD, /* SWIM */ 635 }, { 636 .ident = MAC_MODEL_PB165C, 637 .name = "PowerBook 165c", 638 .adb_type = MAC_ADB_PB1, 639 .via_type = MAC_VIA_QUADRA, 640 .scsi_type = MAC_SCSI_OLD, 641 .scc_type = MAC_SCC_QUADRA, 642 .floppy_type = MAC_FLOPPY_OLD, /* SWIM */ 643 }, { 644 .ident = MAC_MODEL_PB170, 645 .name = "PowerBook 170", 646 .adb_type = MAC_ADB_PB1, 647 .via_type = MAC_VIA_QUADRA, 648 .scsi_type = MAC_SCSI_OLD, 649 .scc_type = MAC_SCC_QUADRA, 650 .floppy_type = MAC_FLOPPY_OLD, /* SWIM */ 651 }, { 652 .ident = MAC_MODEL_PB180, 653 .name = "PowerBook 180", 654 .adb_type = MAC_ADB_PB1, 655 .via_type = MAC_VIA_QUADRA, 656 .scsi_type = MAC_SCSI_OLD, 657 .scc_type = MAC_SCC_QUADRA, 658 .floppy_type = MAC_FLOPPY_OLD, /* SWIM */ 659 }, { 660 .ident = MAC_MODEL_PB180C, 661 .name = "PowerBook 180c", 662 .adb_type = MAC_ADB_PB1, 663 .via_type = MAC_VIA_QUADRA, 664 .scsi_type = MAC_SCSI_OLD, 665 .scc_type = MAC_SCC_QUADRA, 666 .floppy_type = MAC_FLOPPY_OLD, /* SWIM */ 667 }, { 668 .ident = MAC_MODEL_PB190, 669 .name = "PowerBook 190", 670 .adb_type = MAC_ADB_PB2, 671 .via_type = MAC_VIA_QUADRA, 672 .scsi_type = MAC_SCSI_OLD, 673 .ide_type = MAC_IDE_BABOON, 674 .scc_type = MAC_SCC_QUADRA, 675 .floppy_type = MAC_FLOPPY_OLD, /* SWIM 2 */ 676 }, { 677 .ident = MAC_MODEL_PB520, 678 .name = "PowerBook 520", 679 .adb_type = MAC_ADB_PB2, 680 .via_type = MAC_VIA_QUADRA, 681 .scsi_type = MAC_SCSI_OLD, 682 .scc_type = MAC_SCC_QUADRA, 683 .ether_type = MAC_ETHER_SONIC, 684 .floppy_type = MAC_FLOPPY_OLD, /* SWIM 2 */ 685 }, 686 687 /* 688 * PowerBook Duos are pretty much like normal PowerBooks 689 * All of these probably have onboard SONIC in the Dock which 690 * means we'll have to probe for it eventually. 691 */ 692 693 { 694 .ident = MAC_MODEL_PB210, 695 .name = "PowerBook Duo 210", 696 .adb_type = MAC_ADB_PB2, 697 .via_type = MAC_VIA_IICI, 698 .scsi_type = MAC_SCSI_DUO, 699 .scc_type = MAC_SCC_QUADRA, 700 .expansion_type = MAC_EXP_NUBUS, 701 .floppy_type = MAC_FLOPPY_OLD, /* SWIM */ 702 }, { 703 .ident = MAC_MODEL_PB230, 704 .name = "PowerBook Duo 230", 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_PB250, 713 .name = "PowerBook Duo 250", 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_PB270C, 722 .name = "PowerBook Duo 270c", 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_PB280, 731 .name = "PowerBook Duo 280", 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_PB280C, 740 .name = "PowerBook Duo 280c", 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 }, 748 749 /* 750 * Other stuff? 751 */ 752 753 { 754 .ident = -1 755 } 756 }; 757 758 static struct resource scc_a_rsrcs[] = { 759 { .flags = IORESOURCE_MEM }, 760 { .flags = IORESOURCE_IRQ }, 761 }; 762 763 static struct resource scc_b_rsrcs[] = { 764 { .flags = IORESOURCE_MEM }, 765 { .flags = IORESOURCE_IRQ }, 766 }; 767 768 struct platform_device scc_a_pdev = { 769 .name = "scc", 770 .id = 0, 771 }; 772 EXPORT_SYMBOL(scc_a_pdev); 773 774 struct platform_device scc_b_pdev = { 775 .name = "scc", 776 .id = 1, 777 }; 778 EXPORT_SYMBOL(scc_b_pdev); 779 780 static void __init mac_identify(void) 781 { 782 struct mac_model *m; 783 784 /* Penguin data useful? */ 785 int model = mac_bi_data.id; 786 if (!model) { 787 /* no bootinfo model id -> NetBSD booter was used! */ 788 /* XXX FIXME: breaks for model > 31 */ 789 model = (mac_bi_data.cpuid >> 2) & 63; 790 pr_warn("No bootinfo model ID, using cpuid instead (obsolete bootloader?)\n"); 791 } 792 793 macintosh_config = mac_data_table; 794 for (m = &mac_data_table[1]; m->ident != -1; m++) { 795 if (m->ident == model) { 796 macintosh_config = m; 797 break; 798 } 799 } 800 801 /* Set up serial port resources for the console initcall. */ 802 803 scc_a_rsrcs[0].start = (resource_size_t)mac_bi_data.sccbase + 2; 804 scc_a_rsrcs[0].end = scc_a_rsrcs[0].start; 805 scc_a_pdev.num_resources = ARRAY_SIZE(scc_a_rsrcs); 806 scc_a_pdev.resource = scc_a_rsrcs; 807 808 scc_b_rsrcs[0].start = (resource_size_t)mac_bi_data.sccbase; 809 scc_b_rsrcs[0].end = scc_b_rsrcs[0].start; 810 scc_b_pdev.num_resources = ARRAY_SIZE(scc_b_rsrcs); 811 scc_b_pdev.resource = scc_b_rsrcs; 812 813 switch (macintosh_config->scc_type) { 814 case MAC_SCC_PSC: 815 scc_a_rsrcs[1].start = scc_a_rsrcs[1].end = IRQ_MAC_SCC_A; 816 scc_b_rsrcs[1].start = scc_b_rsrcs[1].end = IRQ_MAC_SCC_B; 817 break; 818 default: 819 /* On non-PSC machines, the serial ports share an IRQ. */ 820 if (macintosh_config->ident == MAC_MODEL_IIFX) { 821 scc_a_rsrcs[1].start = scc_a_rsrcs[1].end = IRQ_MAC_SCC; 822 scc_b_rsrcs[1].start = scc_b_rsrcs[1].end = IRQ_MAC_SCC; 823 } else { 824 scc_a_rsrcs[1].start = scc_a_rsrcs[1].end = IRQ_AUTO_4; 825 scc_b_rsrcs[1].start = scc_b_rsrcs[1].end = IRQ_AUTO_4; 826 } 827 break; 828 } 829 830 pr_info("Detected Macintosh model: %d\n", model); 831 832 /* 833 * Report booter data: 834 */ 835 printk(KERN_DEBUG " Penguin bootinfo data:\n"); 836 printk(KERN_DEBUG " Video: addr 0x%lx row 0x%lx depth %lx dimensions %ld x %ld\n", 837 mac_bi_data.videoaddr, mac_bi_data.videorow, 838 mac_bi_data.videodepth, mac_bi_data.dimensions & 0xFFFF, 839 mac_bi_data.dimensions >> 16); 840 printk(KERN_DEBUG " Videological 0x%lx phys. 0x%lx, SCC at 0x%lx\n", 841 mac_bi_data.videological, mac_orig_videoaddr, 842 mac_bi_data.sccbase); 843 printk(KERN_DEBUG " Boottime: 0x%lx GMTBias: 0x%lx\n", 844 mac_bi_data.boottime, mac_bi_data.gmtbias); 845 printk(KERN_DEBUG " Machine ID: %ld CPUid: 0x%lx memory size: 0x%lx\n", 846 mac_bi_data.id, mac_bi_data.cpuid, mac_bi_data.memsize); 847 848 iop_init(); 849 oss_init(); 850 via_init(); 851 psc_init(); 852 baboon_init(); 853 854 #ifdef CONFIG_ADB_CUDA 855 find_via_cuda(); 856 #endif 857 #ifdef CONFIG_ADB_PMU 858 find_via_pmu(); 859 #endif 860 } 861 862 static void __init mac_report_hardware(void) 863 { 864 pr_info("Apple Macintosh %s\n", macintosh_config->name); 865 } 866 867 static void mac_get_model(char *str) 868 { 869 strcpy(str, "Macintosh "); 870 strcat(str, macintosh_config->name); 871 } 872 873 static const struct resource mac_scsi_iifx_rsrc[] __initconst = { 874 { 875 .flags = IORESOURCE_IRQ, 876 .start = IRQ_MAC_SCSI, 877 .end = IRQ_MAC_SCSI, 878 }, { 879 .flags = IORESOURCE_MEM, 880 .start = 0x50008000, 881 .end = 0x50009FFF, 882 }, { 883 .flags = IORESOURCE_MEM, 884 .start = 0x50008000, 885 .end = 0x50009FFF, 886 }, 887 }; 888 889 static const struct resource mac_scsi_duo_rsrc[] __initconst = { 890 { 891 .flags = IORESOURCE_MEM, 892 .start = 0xFEE02000, 893 .end = 0xFEE03FFF, 894 }, 895 }; 896 897 static const struct resource mac_scsi_old_rsrc[] __initconst = { 898 { 899 .flags = IORESOURCE_IRQ, 900 .start = IRQ_MAC_SCSI, 901 .end = IRQ_MAC_SCSI, 902 }, { 903 .flags = IORESOURCE_MEM, 904 .start = 0x50010000, 905 .end = 0x50011FFF, 906 }, { 907 .flags = IORESOURCE_MEM, 908 .start = 0x50006000, 909 .end = 0x50007FFF, 910 }, 911 }; 912 913 static const struct resource mac_scsi_ccl_rsrc[] __initconst = { 914 { 915 .flags = IORESOURCE_IRQ, 916 .start = IRQ_MAC_SCSI, 917 .end = IRQ_MAC_SCSI, 918 }, { 919 .flags = IORESOURCE_MEM, 920 .start = 0x50F10000, 921 .end = 0x50F11FFF, 922 }, { 923 .flags = IORESOURCE_MEM, 924 .start = 0x50F06000, 925 .end = 0x50F07FFF, 926 }, 927 }; 928 929 static const struct resource mac_pata_quadra_rsrc[] __initconst = { 930 DEFINE_RES_MEM(0x50F1A000, 0x38), 931 DEFINE_RES_MEM(0x50F1A038, 0x04), 932 DEFINE_RES_IRQ(IRQ_NUBUS_F), 933 }; 934 935 static const struct resource mac_pata_pb_rsrc[] __initconst = { 936 DEFINE_RES_MEM(0x50F1A000, 0x38), 937 DEFINE_RES_MEM(0x50F1A038, 0x04), 938 DEFINE_RES_IRQ(IRQ_NUBUS_C), 939 }; 940 941 static const struct resource mac_pata_baboon_rsrc[] __initconst = { 942 DEFINE_RES_MEM(0x50F1A000, 0x38), 943 DEFINE_RES_MEM(0x50F1A038, 0x04), 944 DEFINE_RES_IRQ(IRQ_BABOON_1), 945 }; 946 947 static const struct pata_platform_info mac_pata_data __initconst = { 948 .ioport_shift = 2, 949 }; 950 951 static int __init mac_platform_init(void) 952 { 953 phys_addr_t swim_base = 0; 954 955 if (!MACH_IS_MAC) 956 return -ENODEV; 957 958 /* 959 * Serial devices 960 */ 961 962 platform_device_register(&scc_a_pdev); 963 platform_device_register(&scc_b_pdev); 964 965 /* 966 * Floppy device 967 */ 968 969 switch (macintosh_config->floppy_type) { 970 case MAC_FLOPPY_QUADRA: 971 swim_base = 0x5001E000; 972 break; 973 case MAC_FLOPPY_OLD: 974 swim_base = 0x50016000; 975 break; 976 case MAC_FLOPPY_LC: 977 swim_base = 0x50F16000; 978 break; 979 } 980 981 if (swim_base) { 982 struct resource swim_rsrc = { 983 .flags = IORESOURCE_MEM, 984 .start = swim_base, 985 .end = swim_base + 0x1FFF, 986 }; 987 988 platform_device_register_simple("swim", -1, &swim_rsrc, 1); 989 } 990 991 /* 992 * SCSI device(s) 993 */ 994 995 switch (macintosh_config->scsi_type) { 996 case MAC_SCSI_QUADRA: 997 case MAC_SCSI_QUADRA3: 998 platform_device_register_simple("mac_esp", 0, NULL, 0); 999 break; 1000 case MAC_SCSI_QUADRA2: 1001 platform_device_register_simple("mac_esp", 0, NULL, 0); 1002 if ((macintosh_config->ident == MAC_MODEL_Q900) || 1003 (macintosh_config->ident == MAC_MODEL_Q950)) 1004 platform_device_register_simple("mac_esp", 1, NULL, 0); 1005 break; 1006 case MAC_SCSI_IIFX: 1007 /* Addresses from The Guide to Mac Family Hardware. 1008 * $5000 8000 - $5000 9FFF: SCSI DMA 1009 * $5000 A000 - $5000 BFFF: Alternate SCSI 1010 * $5000 C000 - $5000 DFFF: Alternate SCSI (DMA) 1011 * $5000 E000 - $5000 FFFF: Alternate SCSI (Hsk) 1012 * The A/UX header file sys/uconfig.h says $50F0 8000. 1013 * The "SCSI DMA" custom IC embeds the 53C80 core and 1014 * supports Programmed IO, DMA and PDMA (hardware handshake). 1015 */ 1016 platform_device_register_simple("mac_scsi", 0, 1017 mac_scsi_iifx_rsrc, ARRAY_SIZE(mac_scsi_iifx_rsrc)); 1018 break; 1019 case MAC_SCSI_DUO: 1020 /* Addresses from the Duo Dock II Developer Note. 1021 * $FEE0 2000 - $FEE0 3FFF: normal mode 1022 * $FEE0 4000 - $FEE0 5FFF: pseudo DMA without /DRQ 1023 * $FEE0 6000 - $FEE0 7FFF: pseudo DMA with /DRQ 1024 * The NetBSD code indicates that both 5380 chips share 1025 * an IRQ (?) which would need careful handling (see mac_esp). 1026 */ 1027 platform_device_register_simple("mac_scsi", 1, 1028 mac_scsi_duo_rsrc, ARRAY_SIZE(mac_scsi_duo_rsrc)); 1029 fallthrough; 1030 case MAC_SCSI_OLD: 1031 /* Addresses from Developer Notes for Duo System, 1032 * PowerBook 180 & 160, 140 & 170, Macintosh IIsi 1033 * and also from The Guide to Mac Family Hardware for 1034 * SE/30, II, IIx, IIcx, IIci. 1035 * $5000 6000 - $5000 7FFF: pseudo-DMA with /DRQ 1036 * $5001 0000 - $5001 1FFF: normal mode 1037 * $5001 2000 - $5001 3FFF: pseudo-DMA without /DRQ 1038 * GMFH says that $5000 0000 - $50FF FFFF "wraps 1039 * $5000 0000 - $5001 FFFF eight times" (!) 1040 * mess.org says IIci and Color Classic do not alias 1041 * I/O address space. 1042 */ 1043 platform_device_register_simple("mac_scsi", 0, 1044 mac_scsi_old_rsrc, ARRAY_SIZE(mac_scsi_old_rsrc)); 1045 break; 1046 case MAC_SCSI_LC: 1047 /* Addresses from Mac LC data in Designing Cards & Drivers 3ed. 1048 * Also from the Developer Notes for Classic II, LC III, 1049 * Color Classic and IIvx. 1050 * $50F0 6000 - $50F0 7FFF: SCSI handshake 1051 * $50F1 0000 - $50F1 1FFF: SCSI 1052 * $50F1 2000 - $50F1 3FFF: SCSI DMA 1053 */ 1054 platform_device_register_simple("mac_scsi", 0, 1055 mac_scsi_ccl_rsrc, ARRAY_SIZE(mac_scsi_ccl_rsrc)); 1056 break; 1057 } 1058 1059 /* 1060 * IDE device 1061 */ 1062 1063 switch (macintosh_config->ide_type) { 1064 case MAC_IDE_QUADRA: 1065 platform_device_register_resndata(NULL, "pata_platform", -1, 1066 mac_pata_quadra_rsrc, ARRAY_SIZE(mac_pata_quadra_rsrc), 1067 &mac_pata_data, sizeof(mac_pata_data)); 1068 break; 1069 case MAC_IDE_PB: 1070 platform_device_register_resndata(NULL, "pata_platform", -1, 1071 mac_pata_pb_rsrc, ARRAY_SIZE(mac_pata_pb_rsrc), 1072 &mac_pata_data, sizeof(mac_pata_data)); 1073 break; 1074 case MAC_IDE_BABOON: 1075 platform_device_register_resndata(NULL, "pata_platform", -1, 1076 mac_pata_baboon_rsrc, ARRAY_SIZE(mac_pata_baboon_rsrc), 1077 &mac_pata_data, sizeof(mac_pata_data)); 1078 break; 1079 } 1080 1081 /* 1082 * Ethernet device 1083 */ 1084 1085 if (macintosh_config->ether_type == MAC_ETHER_SONIC || 1086 macintosh_config->expansion_type == MAC_EXP_PDS_COMM) 1087 platform_device_register_simple("macsonic", -1, NULL, 0); 1088 1089 if (macintosh_config->expansion_type == MAC_EXP_PDS || 1090 macintosh_config->expansion_type == MAC_EXP_PDS_COMM) 1091 platform_device_register_simple("mac89x0", -1, NULL, 0); 1092 1093 if (macintosh_config->ether_type == MAC_ETHER_MACE) 1094 platform_device_register_simple("macmace", -1, NULL, 0); 1095 1096 return 0; 1097 } 1098 1099 arch_initcall(mac_platform_init); 1100