1 /* 2 * linux/arch/m68k/mac/config.c 3 * 4 * This file is subject to the terms and conditions of the GNU General Public 5 * License. See the file COPYING in the main directory of this archive 6 * for more details. 7 */ 8 9 /* 10 * Miscellaneous linux stuff 11 */ 12 13 #include <linux/errno.h> 14 #include <linux/module.h> 15 #include <linux/types.h> 16 #include <linux/mm.h> 17 #include <linux/tty.h> 18 #include <linux/console.h> 19 #include <linux/interrupt.h> 20 /* keyb */ 21 #include <linux/random.h> 22 #include <linux/delay.h> 23 /* keyb */ 24 #include <linux/init.h> 25 #include <linux/vt_kern.h> 26 #include <linux/platform_device.h> 27 #include <linux/adb.h> 28 #include <linux/cuda.h> 29 #include <linux/pmu.h> 30 #include <linux/rtc.h> 31 32 #include <asm/setup.h> 33 #include <asm/bootinfo.h> 34 #include <asm/bootinfo-mac.h> 35 #include <asm/byteorder.h> 36 37 #include <asm/io.h> 38 #include <asm/irq.h> 39 #include <asm/pgtable.h> 40 #include <asm/machdep.h> 41 42 #include <asm/macintosh.h> 43 #include <asm/macints.h> 44 #include <asm/machw.h> 45 46 #include <asm/mac_iop.h> 47 #include <asm/mac_via.h> 48 #include <asm/mac_oss.h> 49 #include <asm/mac_psc.h> 50 51 /* Mac bootinfo struct */ 52 struct mac_booter_data mac_bi_data; 53 54 /* The phys. video addr. - might be bogus on some machines */ 55 static unsigned long mac_orig_videoaddr; 56 57 /* Mac specific timer functions */ 58 extern u32 mac_gettimeoffset(void); 59 extern int mac_hwclk(int, struct rtc_time *); 60 extern void iop_preinit(void); 61 extern void iop_init(void); 62 extern void via_init(void); 63 extern void via_init_clock(irq_handler_t func); 64 extern void via_flush_cache(void); 65 extern void oss_init(void); 66 extern void psc_init(void); 67 extern void baboon_init(void); 68 69 extern void mac_mksound(unsigned int, unsigned int); 70 71 static void mac_get_model(char *str); 72 static void mac_identify(void); 73 static void mac_report_hardware(void); 74 75 static void __init mac_sched_init(irq_handler_t vector) 76 { 77 via_init_clock(vector); 78 } 79 80 /* 81 * Parse a Macintosh-specific record in the bootinfo 82 */ 83 84 int __init mac_parse_bootinfo(const struct bi_record *record) 85 { 86 int unknown = 0; 87 const void *data = record->data; 88 89 switch (be16_to_cpu(record->tag)) { 90 case BI_MAC_MODEL: 91 mac_bi_data.id = be32_to_cpup(data); 92 break; 93 case BI_MAC_VADDR: 94 mac_bi_data.videoaddr = be32_to_cpup(data); 95 break; 96 case BI_MAC_VDEPTH: 97 mac_bi_data.videodepth = be32_to_cpup(data); 98 break; 99 case BI_MAC_VROW: 100 mac_bi_data.videorow = be32_to_cpup(data); 101 break; 102 case BI_MAC_VDIM: 103 mac_bi_data.dimensions = be32_to_cpup(data); 104 break; 105 case BI_MAC_VLOGICAL: 106 mac_orig_videoaddr = be32_to_cpup(data); 107 mac_bi_data.videological = 108 VIDEOMEMBASE + (mac_orig_videoaddr & ~VIDEOMEMMASK); 109 break; 110 case BI_MAC_SCCBASE: 111 mac_bi_data.sccbase = be32_to_cpup(data); 112 break; 113 case BI_MAC_BTIME: 114 mac_bi_data.boottime = be32_to_cpup(data); 115 break; 116 case BI_MAC_GMTBIAS: 117 mac_bi_data.gmtbias = be32_to_cpup(data); 118 break; 119 case BI_MAC_MEMSIZE: 120 mac_bi_data.memsize = be32_to_cpup(data); 121 break; 122 case BI_MAC_CPUID: 123 mac_bi_data.cpuid = be32_to_cpup(data); 124 break; 125 case BI_MAC_ROMBASE: 126 mac_bi_data.rombase = be32_to_cpup(data); 127 break; 128 default: 129 unknown = 1; 130 break; 131 } 132 return unknown; 133 } 134 135 /* 136 * Flip into 24bit mode for an instant - flushes the L2 cache card. We 137 * have to disable interrupts for this. Our IRQ handlers will crap 138 * themselves if they take an IRQ in 24bit mode! 139 */ 140 141 static void mac_cache_card_flush(int writeback) 142 { 143 unsigned long flags; 144 145 local_irq_save(flags); 146 via_flush_cache(); 147 local_irq_restore(flags); 148 } 149 150 void __init config_mac(void) 151 { 152 if (!MACH_IS_MAC) 153 pr_err("ERROR: no Mac, but config_mac() called!!\n"); 154 155 mach_sched_init = mac_sched_init; 156 mach_init_IRQ = mac_init_IRQ; 157 mach_get_model = mac_get_model; 158 arch_gettimeoffset = mac_gettimeoffset; 159 mach_hwclk = mac_hwclk; 160 mach_reset = mac_reset; 161 mach_halt = mac_poweroff; 162 mach_power_off = mac_poweroff; 163 mach_max_dma_address = 0xffffffff; 164 #if IS_ENABLED(CONFIG_INPUT_M68K_BEEP) 165 mach_beep = mac_mksound; 166 #endif 167 168 /* 169 * Determine hardware present 170 */ 171 172 mac_identify(); 173 mac_report_hardware(); 174 175 /* 176 * AFAIK only the IIci takes a cache card. The IIfx has onboard 177 * cache ... someone needs to figure out how to tell if it's on or 178 * not. 179 */ 180 181 if (macintosh_config->ident == MAC_MODEL_IICI 182 || macintosh_config->ident == MAC_MODEL_IIFX) 183 mach_l2_flush = mac_cache_card_flush; 184 } 185 186 187 /* 188 * Macintosh Table: hardcoded model configuration data. 189 * 190 * Much of this was defined by Alan, based on who knows what docs. 191 * I've added a lot more, and some of that was pure guesswork based 192 * on hardware pages present on the Mac web site. Possibly wildly 193 * inaccurate, so look here if a new Mac model won't run. Example: if 194 * a Mac crashes immediately after the VIA1 registers have been dumped 195 * to the screen, it probably died attempting to read DirB on a RBV. 196 * Meaning it should have MAC_VIA_IICI here :-) 197 */ 198 199 struct mac_model *macintosh_config; 200 EXPORT_SYMBOL(macintosh_config); 201 202 static struct mac_model mac_data_table[] = { 203 /* 204 * We'll pretend to be a Macintosh II, that's pretty safe. 205 */ 206 207 { 208 .ident = MAC_MODEL_II, 209 .name = "Unknown", 210 .adb_type = MAC_ADB_II, 211 .via_type = MAC_VIA_II, 212 .scsi_type = MAC_SCSI_OLD, 213 .scc_type = MAC_SCC_II, 214 .expansion_type = MAC_EXP_NUBUS, 215 .floppy_type = MAC_FLOPPY_IWM, 216 }, 217 218 /* 219 * Original Mac II hardware 220 */ 221 222 { 223 .ident = MAC_MODEL_II, 224 .name = "II", 225 .adb_type = MAC_ADB_II, 226 .via_type = MAC_VIA_II, 227 .scsi_type = MAC_SCSI_OLD, 228 .scc_type = MAC_SCC_II, 229 .expansion_type = MAC_EXP_NUBUS, 230 .floppy_type = MAC_FLOPPY_IWM, 231 }, { 232 .ident = MAC_MODEL_IIX, 233 .name = "IIx", 234 .adb_type = MAC_ADB_II, 235 .via_type = MAC_VIA_II, 236 .scsi_type = MAC_SCSI_OLD, 237 .scc_type = MAC_SCC_II, 238 .expansion_type = MAC_EXP_NUBUS, 239 .floppy_type = MAC_FLOPPY_SWIM_ADDR2, 240 }, { 241 .ident = MAC_MODEL_IICX, 242 .name = "IIcx", 243 .adb_type = MAC_ADB_II, 244 .via_type = MAC_VIA_II, 245 .scsi_type = MAC_SCSI_OLD, 246 .scc_type = MAC_SCC_II, 247 .expansion_type = MAC_EXP_NUBUS, 248 .floppy_type = MAC_FLOPPY_SWIM_ADDR2, 249 }, { 250 .ident = MAC_MODEL_SE30, 251 .name = "SE/30", 252 .adb_type = MAC_ADB_II, 253 .via_type = MAC_VIA_II, 254 .scsi_type = MAC_SCSI_OLD, 255 .scc_type = MAC_SCC_II, 256 .expansion_type = MAC_EXP_PDS, 257 .floppy_type = MAC_FLOPPY_SWIM_ADDR2, 258 }, 259 260 /* 261 * Weirdified Mac II hardware - all subtly different. Gee thanks 262 * Apple. All these boxes seem to have VIA2 in a different place to 263 * the Mac II (+1A000 rather than +4000) 264 * CSA: see http://developer.apple.com/technotes/hw/hw_09.html 265 */ 266 267 { 268 .ident = MAC_MODEL_IICI, 269 .name = "IIci", 270 .adb_type = MAC_ADB_II, 271 .via_type = MAC_VIA_IICI, 272 .scsi_type = MAC_SCSI_OLD, 273 .scc_type = MAC_SCC_II, 274 .expansion_type = MAC_EXP_NUBUS, 275 .floppy_type = MAC_FLOPPY_SWIM_ADDR2, 276 }, { 277 .ident = MAC_MODEL_IIFX, 278 .name = "IIfx", 279 .adb_type = MAC_ADB_IOP, 280 .via_type = MAC_VIA_IICI, 281 .scsi_type = MAC_SCSI_IIFX, 282 .scc_type = MAC_SCC_IOP, 283 .expansion_type = MAC_EXP_PDS_NUBUS, 284 .floppy_type = MAC_FLOPPY_SWIM_IOP, 285 }, { 286 .ident = MAC_MODEL_IISI, 287 .name = "IIsi", 288 .adb_type = MAC_ADB_EGRET, 289 .via_type = MAC_VIA_IICI, 290 .scsi_type = MAC_SCSI_OLD, 291 .scc_type = MAC_SCC_II, 292 .expansion_type = MAC_EXP_PDS_NUBUS, 293 .floppy_type = MAC_FLOPPY_SWIM_ADDR2, 294 }, { 295 .ident = MAC_MODEL_IIVI, 296 .name = "IIvi", 297 .adb_type = MAC_ADB_EGRET, 298 .via_type = MAC_VIA_IICI, 299 .scsi_type = MAC_SCSI_LC, 300 .scc_type = MAC_SCC_II, 301 .expansion_type = MAC_EXP_NUBUS, 302 .floppy_type = MAC_FLOPPY_SWIM_ADDR2, 303 }, { 304 .ident = MAC_MODEL_IIVX, 305 .name = "IIvx", 306 .adb_type = MAC_ADB_EGRET, 307 .via_type = MAC_VIA_IICI, 308 .scsi_type = MAC_SCSI_LC, 309 .scc_type = MAC_SCC_II, 310 .expansion_type = MAC_EXP_NUBUS, 311 .floppy_type = MAC_FLOPPY_SWIM_ADDR2, 312 }, 313 314 /* 315 * Classic models (guessing: similar to SE/30? Nope, similar to LC...) 316 */ 317 318 { 319 .ident = MAC_MODEL_CLII, 320 .name = "Classic II", 321 .adb_type = MAC_ADB_EGRET, 322 .via_type = MAC_VIA_IICI, 323 .scsi_type = MAC_SCSI_LC, 324 .scc_type = MAC_SCC_II, 325 .floppy_type = MAC_FLOPPY_SWIM_ADDR2, 326 }, { 327 .ident = MAC_MODEL_CCL, 328 .name = "Color Classic", 329 .adb_type = MAC_ADB_CUDA, 330 .via_type = MAC_VIA_IICI, 331 .scsi_type = MAC_SCSI_LC, 332 .scc_type = MAC_SCC_II, 333 .expansion_type = MAC_EXP_PDS, 334 .floppy_type = MAC_FLOPPY_SWIM_ADDR2, 335 }, { 336 .ident = MAC_MODEL_CCLII, 337 .name = "Color Classic II", 338 .adb_type = MAC_ADB_CUDA, 339 .via_type = MAC_VIA_IICI, 340 .scsi_type = MAC_SCSI_LC, 341 .scc_type = MAC_SCC_II, 342 .expansion_type = MAC_EXP_PDS, 343 .floppy_type = MAC_FLOPPY_SWIM_ADDR2, 344 }, 345 346 /* 347 * Some Mac LC machines. Basically the same as the IIci, ADB like IIsi 348 */ 349 350 { 351 .ident = MAC_MODEL_LC, 352 .name = "LC", 353 .adb_type = MAC_ADB_EGRET, 354 .via_type = MAC_VIA_IICI, 355 .scsi_type = MAC_SCSI_LC, 356 .scc_type = MAC_SCC_II, 357 .expansion_type = MAC_EXP_PDS, 358 .floppy_type = MAC_FLOPPY_SWIM_ADDR2, 359 }, { 360 .ident = MAC_MODEL_LCII, 361 .name = "LC II", 362 .adb_type = MAC_ADB_EGRET, 363 .via_type = MAC_VIA_IICI, 364 .scsi_type = MAC_SCSI_LC, 365 .scc_type = MAC_SCC_II, 366 .expansion_type = MAC_EXP_PDS, 367 .floppy_type = MAC_FLOPPY_SWIM_ADDR2, 368 }, { 369 .ident = MAC_MODEL_LCIII, 370 .name = "LC III", 371 .adb_type = MAC_ADB_EGRET, 372 .via_type = MAC_VIA_IICI, 373 .scsi_type = MAC_SCSI_LC, 374 .scc_type = MAC_SCC_II, 375 .expansion_type = MAC_EXP_PDS, 376 .floppy_type = MAC_FLOPPY_SWIM_ADDR2, 377 }, 378 379 /* 380 * Quadra. Video is at 0xF9000000, via is like a MacII. We label it 381 * differently as some of the stuff connected to VIA2 seems different. 382 * Better SCSI chip and onboard ethernet using a NatSemi SONIC except 383 * the 660AV and 840AV which use an AMD 79C940 (MACE). 384 * The 700, 900 and 950 have some I/O chips in the wrong place to 385 * confuse us. The 840AV has a SCSI location of its own (same as 386 * the 660AV). 387 */ 388 389 { 390 .ident = MAC_MODEL_Q605, 391 .name = "Quadra 605", 392 .adb_type = MAC_ADB_CUDA, 393 .via_type = MAC_VIA_QUADRA, 394 .scsi_type = MAC_SCSI_QUADRA, 395 .scc_type = MAC_SCC_QUADRA, 396 .expansion_type = MAC_EXP_PDS, 397 .floppy_type = MAC_FLOPPY_SWIM_ADDR1, 398 }, { 399 .ident = MAC_MODEL_Q605_ACC, 400 .name = "Quadra 605", 401 .adb_type = MAC_ADB_CUDA, 402 .via_type = MAC_VIA_QUADRA, 403 .scsi_type = MAC_SCSI_QUADRA, 404 .scc_type = MAC_SCC_QUADRA, 405 .expansion_type = MAC_EXP_PDS, 406 .floppy_type = MAC_FLOPPY_SWIM_ADDR1, 407 }, { 408 .ident = MAC_MODEL_Q610, 409 .name = "Quadra 610", 410 .adb_type = MAC_ADB_II, 411 .via_type = MAC_VIA_QUADRA, 412 .scsi_type = MAC_SCSI_QUADRA, 413 .scc_type = MAC_SCC_QUADRA, 414 .ether_type = MAC_ETHER_SONIC, 415 .expansion_type = MAC_EXP_PDS_NUBUS, 416 .floppy_type = MAC_FLOPPY_SWIM_ADDR1, 417 }, { 418 .ident = MAC_MODEL_Q630, 419 .name = "Quadra 630", 420 .adb_type = MAC_ADB_CUDA, 421 .via_type = MAC_VIA_QUADRA, 422 .scsi_type = MAC_SCSI_QUADRA, 423 .ide_type = MAC_IDE_QUADRA, 424 .scc_type = MAC_SCC_QUADRA, 425 .expansion_type = MAC_EXP_PDS_COMM, 426 .floppy_type = MAC_FLOPPY_SWIM_ADDR1, 427 }, { 428 .ident = MAC_MODEL_Q650, 429 .name = "Quadra 650", 430 .adb_type = MAC_ADB_II, 431 .via_type = MAC_VIA_QUADRA, 432 .scsi_type = MAC_SCSI_QUADRA, 433 .scc_type = MAC_SCC_QUADRA, 434 .ether_type = MAC_ETHER_SONIC, 435 .expansion_type = MAC_EXP_PDS_NUBUS, 436 .floppy_type = MAC_FLOPPY_SWIM_ADDR1, 437 }, 438 /* The Q700 does have a NS Sonic */ 439 { 440 .ident = MAC_MODEL_Q700, 441 .name = "Quadra 700", 442 .adb_type = MAC_ADB_II, 443 .via_type = MAC_VIA_QUADRA, 444 .scsi_type = MAC_SCSI_QUADRA2, 445 .scc_type = MAC_SCC_QUADRA, 446 .ether_type = MAC_ETHER_SONIC, 447 .expansion_type = MAC_EXP_PDS_NUBUS, 448 .floppy_type = MAC_FLOPPY_SWIM_ADDR1, 449 }, { 450 .ident = MAC_MODEL_Q800, 451 .name = "Quadra 800", 452 .adb_type = MAC_ADB_II, 453 .via_type = MAC_VIA_QUADRA, 454 .scsi_type = MAC_SCSI_QUADRA, 455 .scc_type = MAC_SCC_QUADRA, 456 .ether_type = MAC_ETHER_SONIC, 457 .expansion_type = MAC_EXP_PDS_NUBUS, 458 .floppy_type = MAC_FLOPPY_SWIM_ADDR1, 459 }, { 460 .ident = MAC_MODEL_Q840, 461 .name = "Quadra 840AV", 462 .adb_type = MAC_ADB_CUDA, 463 .via_type = MAC_VIA_QUADRA, 464 .scsi_type = MAC_SCSI_QUADRA3, 465 .scc_type = MAC_SCC_PSC, 466 .ether_type = MAC_ETHER_MACE, 467 .expansion_type = MAC_EXP_NUBUS, 468 .floppy_type = MAC_FLOPPY_AV, 469 }, { 470 .ident = MAC_MODEL_Q900, 471 .name = "Quadra 900", 472 .adb_type = MAC_ADB_IOP, 473 .via_type = MAC_VIA_QUADRA, 474 .scsi_type = MAC_SCSI_QUADRA2, 475 .scc_type = MAC_SCC_IOP, 476 .ether_type = MAC_ETHER_SONIC, 477 .expansion_type = MAC_EXP_PDS_NUBUS, 478 .floppy_type = MAC_FLOPPY_SWIM_IOP, 479 }, { 480 .ident = MAC_MODEL_Q950, 481 .name = "Quadra 950", 482 .adb_type = MAC_ADB_IOP, 483 .via_type = MAC_VIA_QUADRA, 484 .scsi_type = MAC_SCSI_QUADRA2, 485 .scc_type = MAC_SCC_IOP, 486 .ether_type = MAC_ETHER_SONIC, 487 .expansion_type = MAC_EXP_PDS_NUBUS, 488 .floppy_type = MAC_FLOPPY_SWIM_IOP, 489 }, 490 491 /* 492 * Performa - more LC type machines 493 */ 494 495 { 496 .ident = MAC_MODEL_P460, 497 .name = "Performa 460", 498 .adb_type = MAC_ADB_EGRET, 499 .via_type = MAC_VIA_IICI, 500 .scsi_type = MAC_SCSI_LC, 501 .scc_type = MAC_SCC_II, 502 .expansion_type = MAC_EXP_PDS, 503 .floppy_type = MAC_FLOPPY_SWIM_ADDR2, 504 }, { 505 .ident = MAC_MODEL_P475, 506 .name = "Performa 475", 507 .adb_type = MAC_ADB_CUDA, 508 .via_type = MAC_VIA_QUADRA, 509 .scsi_type = MAC_SCSI_QUADRA, 510 .scc_type = MAC_SCC_II, 511 .expansion_type = MAC_EXP_PDS, 512 .floppy_type = MAC_FLOPPY_SWIM_ADDR1, 513 }, { 514 .ident = MAC_MODEL_P475F, 515 .name = "Performa 475", 516 .adb_type = MAC_ADB_CUDA, 517 .via_type = MAC_VIA_QUADRA, 518 .scsi_type = MAC_SCSI_QUADRA, 519 .scc_type = MAC_SCC_II, 520 .expansion_type = MAC_EXP_PDS, 521 .floppy_type = MAC_FLOPPY_SWIM_ADDR1, 522 }, { 523 .ident = MAC_MODEL_P520, 524 .name = "Performa 520", 525 .adb_type = MAC_ADB_CUDA, 526 .via_type = MAC_VIA_IICI, 527 .scsi_type = MAC_SCSI_LC, 528 .scc_type = MAC_SCC_II, 529 .expansion_type = MAC_EXP_PDS, 530 .floppy_type = MAC_FLOPPY_SWIM_ADDR2, 531 }, { 532 .ident = MAC_MODEL_P550, 533 .name = "Performa 550", 534 .adb_type = MAC_ADB_CUDA, 535 .via_type = MAC_VIA_IICI, 536 .scsi_type = MAC_SCSI_LC, 537 .scc_type = MAC_SCC_II, 538 .expansion_type = MAC_EXP_PDS, 539 .floppy_type = MAC_FLOPPY_SWIM_ADDR2, 540 }, 541 /* These have the comm slot, and therefore possibly SONIC ethernet */ 542 { 543 .ident = MAC_MODEL_P575, 544 .name = "Performa 575", 545 .adb_type = MAC_ADB_CUDA, 546 .via_type = MAC_VIA_QUADRA, 547 .scsi_type = MAC_SCSI_QUADRA, 548 .scc_type = MAC_SCC_II, 549 .expansion_type = MAC_EXP_PDS_COMM, 550 .floppy_type = MAC_FLOPPY_SWIM_ADDR1, 551 }, { 552 .ident = MAC_MODEL_P588, 553 .name = "Performa 588", 554 .adb_type = MAC_ADB_CUDA, 555 .via_type = MAC_VIA_QUADRA, 556 .scsi_type = MAC_SCSI_QUADRA, 557 .ide_type = MAC_IDE_QUADRA, 558 .scc_type = MAC_SCC_II, 559 .expansion_type = MAC_EXP_PDS_COMM, 560 .floppy_type = MAC_FLOPPY_SWIM_ADDR1, 561 }, { 562 .ident = MAC_MODEL_TV, 563 .name = "TV", 564 .adb_type = MAC_ADB_CUDA, 565 .via_type = MAC_VIA_IICI, 566 .scsi_type = MAC_SCSI_LC, 567 .scc_type = MAC_SCC_II, 568 .floppy_type = MAC_FLOPPY_SWIM_ADDR2, 569 }, { 570 .ident = MAC_MODEL_P600, 571 .name = "Performa 600", 572 .adb_type = MAC_ADB_EGRET, 573 .via_type = MAC_VIA_IICI, 574 .scsi_type = MAC_SCSI_LC, 575 .scc_type = MAC_SCC_II, 576 .expansion_type = MAC_EXP_NUBUS, 577 .floppy_type = MAC_FLOPPY_SWIM_ADDR2, 578 }, 579 580 /* 581 * Centris - just guessing again; maybe like Quadra. 582 * The C610 may or may not have SONIC. We probe to make sure. 583 */ 584 585 { 586 .ident = MAC_MODEL_C610, 587 .name = "Centris 610", 588 .adb_type = MAC_ADB_II, 589 .via_type = MAC_VIA_QUADRA, 590 .scsi_type = MAC_SCSI_QUADRA, 591 .scc_type = MAC_SCC_QUADRA, 592 .ether_type = MAC_ETHER_SONIC, 593 .expansion_type = MAC_EXP_PDS_NUBUS, 594 .floppy_type = MAC_FLOPPY_SWIM_ADDR1, 595 }, { 596 .ident = MAC_MODEL_C650, 597 .name = "Centris 650", 598 .adb_type = MAC_ADB_II, 599 .via_type = MAC_VIA_QUADRA, 600 .scsi_type = MAC_SCSI_QUADRA, 601 .scc_type = MAC_SCC_QUADRA, 602 .ether_type = MAC_ETHER_SONIC, 603 .expansion_type = MAC_EXP_PDS_NUBUS, 604 .floppy_type = MAC_FLOPPY_SWIM_ADDR1, 605 }, { 606 .ident = MAC_MODEL_C660, 607 .name = "Centris 660AV", 608 .adb_type = MAC_ADB_CUDA, 609 .via_type = MAC_VIA_QUADRA, 610 .scsi_type = MAC_SCSI_QUADRA3, 611 .scc_type = MAC_SCC_PSC, 612 .ether_type = MAC_ETHER_MACE, 613 .expansion_type = MAC_EXP_PDS_NUBUS, 614 .floppy_type = MAC_FLOPPY_AV, 615 }, 616 617 /* 618 * The PowerBooks all the same "Combo" custom IC for SCSI and SCC 619 * and a PMU (in two variations?) for ADB. Most of them use the 620 * Quadra-style VIAs. A few models also have IDE from hell. 621 */ 622 623 { 624 .ident = MAC_MODEL_PB140, 625 .name = "PowerBook 140", 626 .adb_type = MAC_ADB_PB1, 627 .via_type = MAC_VIA_QUADRA, 628 .scsi_type = MAC_SCSI_OLD, 629 .scc_type = MAC_SCC_QUADRA, 630 .floppy_type = MAC_FLOPPY_SWIM_ADDR2, 631 }, { 632 .ident = MAC_MODEL_PB145, 633 .name = "PowerBook 145", 634 .adb_type = MAC_ADB_PB1, 635 .via_type = MAC_VIA_QUADRA, 636 .scsi_type = MAC_SCSI_OLD, 637 .scc_type = MAC_SCC_QUADRA, 638 .floppy_type = MAC_FLOPPY_SWIM_ADDR2, 639 }, { 640 .ident = MAC_MODEL_PB150, 641 .name = "PowerBook 150", 642 .adb_type = MAC_ADB_PB2, 643 .via_type = MAC_VIA_IICI, 644 .scsi_type = MAC_SCSI_OLD, 645 .ide_type = MAC_IDE_PB, 646 .scc_type = MAC_SCC_QUADRA, 647 .floppy_type = MAC_FLOPPY_SWIM_ADDR2, 648 }, { 649 .ident = MAC_MODEL_PB160, 650 .name = "PowerBook 160", 651 .adb_type = MAC_ADB_PB1, 652 .via_type = MAC_VIA_QUADRA, 653 .scsi_type = MAC_SCSI_OLD, 654 .scc_type = MAC_SCC_QUADRA, 655 .floppy_type = MAC_FLOPPY_SWIM_ADDR2, 656 }, { 657 .ident = MAC_MODEL_PB165, 658 .name = "PowerBook 165", 659 .adb_type = MAC_ADB_PB1, 660 .via_type = MAC_VIA_QUADRA, 661 .scsi_type = MAC_SCSI_OLD, 662 .scc_type = MAC_SCC_QUADRA, 663 .floppy_type = MAC_FLOPPY_SWIM_ADDR2, 664 }, { 665 .ident = MAC_MODEL_PB165C, 666 .name = "PowerBook 165c", 667 .adb_type = MAC_ADB_PB1, 668 .via_type = MAC_VIA_QUADRA, 669 .scsi_type = MAC_SCSI_OLD, 670 .scc_type = MAC_SCC_QUADRA, 671 .floppy_type = MAC_FLOPPY_SWIM_ADDR2, 672 }, { 673 .ident = MAC_MODEL_PB170, 674 .name = "PowerBook 170", 675 .adb_type = MAC_ADB_PB1, 676 .via_type = MAC_VIA_QUADRA, 677 .scsi_type = MAC_SCSI_OLD, 678 .scc_type = MAC_SCC_QUADRA, 679 .floppy_type = MAC_FLOPPY_SWIM_ADDR2, 680 }, { 681 .ident = MAC_MODEL_PB180, 682 .name = "PowerBook 180", 683 .adb_type = MAC_ADB_PB1, 684 .via_type = MAC_VIA_QUADRA, 685 .scsi_type = MAC_SCSI_OLD, 686 .scc_type = MAC_SCC_QUADRA, 687 .floppy_type = MAC_FLOPPY_SWIM_ADDR2, 688 }, { 689 .ident = MAC_MODEL_PB180C, 690 .name = "PowerBook 180c", 691 .adb_type = MAC_ADB_PB1, 692 .via_type = MAC_VIA_QUADRA, 693 .scsi_type = MAC_SCSI_OLD, 694 .scc_type = MAC_SCC_QUADRA, 695 .floppy_type = MAC_FLOPPY_SWIM_ADDR2, 696 }, { 697 .ident = MAC_MODEL_PB190, 698 .name = "PowerBook 190", 699 .adb_type = MAC_ADB_PB2, 700 .via_type = MAC_VIA_QUADRA, 701 .scsi_type = MAC_SCSI_OLD, 702 .ide_type = MAC_IDE_BABOON, 703 .scc_type = MAC_SCC_QUADRA, 704 .floppy_type = MAC_FLOPPY_SWIM_ADDR2, 705 }, { 706 .ident = MAC_MODEL_PB520, 707 .name = "PowerBook 520", 708 .adb_type = MAC_ADB_PB2, 709 .via_type = MAC_VIA_QUADRA, 710 .scsi_type = MAC_SCSI_OLD, 711 .scc_type = MAC_SCC_QUADRA, 712 .ether_type = MAC_ETHER_SONIC, 713 .floppy_type = MAC_FLOPPY_SWIM_ADDR2, 714 }, 715 716 /* 717 * PowerBook Duos are pretty much like normal PowerBooks 718 * All of these probably have onboard SONIC in the Dock which 719 * means we'll have to probe for it eventually. 720 */ 721 722 { 723 .ident = MAC_MODEL_PB210, 724 .name = "PowerBook Duo 210", 725 .adb_type = MAC_ADB_PB2, 726 .via_type = MAC_VIA_IICI, 727 .scsi_type = MAC_SCSI_DUO, 728 .scc_type = MAC_SCC_QUADRA, 729 .expansion_type = MAC_EXP_NUBUS, 730 .floppy_type = MAC_FLOPPY_SWIM_ADDR2, 731 }, { 732 .ident = MAC_MODEL_PB230, 733 .name = "PowerBook Duo 230", 734 .adb_type = MAC_ADB_PB2, 735 .via_type = MAC_VIA_IICI, 736 .scsi_type = MAC_SCSI_DUO, 737 .scc_type = MAC_SCC_QUADRA, 738 .expansion_type = MAC_EXP_NUBUS, 739 .floppy_type = MAC_FLOPPY_SWIM_ADDR2, 740 }, { 741 .ident = MAC_MODEL_PB250, 742 .name = "PowerBook Duo 250", 743 .adb_type = MAC_ADB_PB2, 744 .via_type = MAC_VIA_IICI, 745 .scsi_type = MAC_SCSI_DUO, 746 .scc_type = MAC_SCC_QUADRA, 747 .expansion_type = MAC_EXP_NUBUS, 748 .floppy_type = MAC_FLOPPY_SWIM_ADDR2, 749 }, { 750 .ident = MAC_MODEL_PB270C, 751 .name = "PowerBook Duo 270c", 752 .adb_type = MAC_ADB_PB2, 753 .via_type = MAC_VIA_IICI, 754 .scsi_type = MAC_SCSI_DUO, 755 .scc_type = MAC_SCC_QUADRA, 756 .expansion_type = MAC_EXP_NUBUS, 757 .floppy_type = MAC_FLOPPY_SWIM_ADDR2, 758 }, { 759 .ident = MAC_MODEL_PB280, 760 .name = "PowerBook Duo 280", 761 .adb_type = MAC_ADB_PB2, 762 .via_type = MAC_VIA_IICI, 763 .scsi_type = MAC_SCSI_DUO, 764 .scc_type = MAC_SCC_QUADRA, 765 .expansion_type = MAC_EXP_NUBUS, 766 .floppy_type = MAC_FLOPPY_SWIM_ADDR2, 767 }, { 768 .ident = MAC_MODEL_PB280C, 769 .name = "PowerBook Duo 280c", 770 .adb_type = MAC_ADB_PB2, 771 .via_type = MAC_VIA_IICI, 772 .scsi_type = MAC_SCSI_DUO, 773 .scc_type = MAC_SCC_QUADRA, 774 .expansion_type = MAC_EXP_NUBUS, 775 .floppy_type = MAC_FLOPPY_SWIM_ADDR2, 776 }, 777 778 /* 779 * Other stuff? 780 */ 781 782 { 783 .ident = -1 784 } 785 }; 786 787 static struct resource scc_a_rsrcs[] = { 788 { .flags = IORESOURCE_MEM }, 789 { .flags = IORESOURCE_IRQ }, 790 }; 791 792 static struct resource scc_b_rsrcs[] = { 793 { .flags = IORESOURCE_MEM }, 794 { .flags = IORESOURCE_IRQ }, 795 }; 796 797 struct platform_device scc_a_pdev = { 798 .name = "scc", 799 .id = 0, 800 .num_resources = ARRAY_SIZE(scc_a_rsrcs), 801 .resource = scc_a_rsrcs, 802 }; 803 EXPORT_SYMBOL(scc_a_pdev); 804 805 struct platform_device scc_b_pdev = { 806 .name = "scc", 807 .id = 1, 808 .num_resources = ARRAY_SIZE(scc_b_rsrcs), 809 .resource = scc_b_rsrcs, 810 }; 811 EXPORT_SYMBOL(scc_b_pdev); 812 813 static void __init mac_identify(void) 814 { 815 struct mac_model *m; 816 817 /* Penguin data useful? */ 818 int model = mac_bi_data.id; 819 if (!model) { 820 /* no bootinfo model id -> NetBSD booter was used! */ 821 /* XXX FIXME: breaks for model > 31 */ 822 model = (mac_bi_data.cpuid >> 2) & 63; 823 pr_warn("No bootinfo model ID, using cpuid instead (obsolete bootloader?)\n"); 824 } 825 826 macintosh_config = mac_data_table; 827 for (m = macintosh_config; m->ident != -1; m++) { 828 if (m->ident == model) { 829 macintosh_config = m; 830 break; 831 } 832 } 833 834 /* Set up serial port resources for the console initcall. */ 835 836 scc_a_rsrcs[0].start = (resource_size_t) mac_bi_data.sccbase + 2; 837 scc_a_rsrcs[0].end = scc_a_rsrcs[0].start; 838 scc_b_rsrcs[0].start = (resource_size_t) mac_bi_data.sccbase; 839 scc_b_rsrcs[0].end = scc_b_rsrcs[0].start; 840 841 switch (macintosh_config->scc_type) { 842 case MAC_SCC_PSC: 843 scc_a_rsrcs[1].start = scc_a_rsrcs[1].end = IRQ_MAC_SCC_A; 844 scc_b_rsrcs[1].start = scc_b_rsrcs[1].end = IRQ_MAC_SCC_B; 845 break; 846 default: 847 /* On non-PSC machines, the serial ports share an IRQ. */ 848 if (macintosh_config->ident == MAC_MODEL_IIFX) { 849 scc_a_rsrcs[1].start = scc_a_rsrcs[1].end = IRQ_MAC_SCC; 850 scc_b_rsrcs[1].start = scc_b_rsrcs[1].end = IRQ_MAC_SCC; 851 } else { 852 scc_a_rsrcs[1].start = scc_a_rsrcs[1].end = IRQ_AUTO_4; 853 scc_b_rsrcs[1].start = scc_b_rsrcs[1].end = IRQ_AUTO_4; 854 } 855 break; 856 } 857 858 /* 859 * We need to pre-init the IOPs, if any. Otherwise 860 * the serial console won't work if the user had 861 * the serial ports set to "Faster" mode in MacOS. 862 */ 863 iop_preinit(); 864 865 pr_info("Detected Macintosh model: %d\n", model); 866 867 /* 868 * Report booter data: 869 */ 870 printk(KERN_DEBUG " Penguin bootinfo data:\n"); 871 printk(KERN_DEBUG " Video: addr 0x%lx row 0x%lx depth %lx dimensions %ld x %ld\n", 872 mac_bi_data.videoaddr, mac_bi_data.videorow, 873 mac_bi_data.videodepth, mac_bi_data.dimensions & 0xFFFF, 874 mac_bi_data.dimensions >> 16); 875 printk(KERN_DEBUG " Videological 0x%lx phys. 0x%lx, SCC at 0x%lx\n", 876 mac_bi_data.videological, mac_orig_videoaddr, 877 mac_bi_data.sccbase); 878 printk(KERN_DEBUG " Boottime: 0x%lx GMTBias: 0x%lx\n", 879 mac_bi_data.boottime, mac_bi_data.gmtbias); 880 printk(KERN_DEBUG " Machine ID: %ld CPUid: 0x%lx memory size: 0x%lx\n", 881 mac_bi_data.id, mac_bi_data.cpuid, mac_bi_data.memsize); 882 883 iop_init(); 884 oss_init(); 885 via_init(); 886 psc_init(); 887 baboon_init(); 888 889 #ifdef CONFIG_ADB_CUDA 890 find_via_cuda(); 891 #endif 892 #ifdef CONFIG_ADB_PMU 893 find_via_pmu(); 894 #endif 895 } 896 897 static void __init mac_report_hardware(void) 898 { 899 pr_info("Apple Macintosh %s\n", macintosh_config->name); 900 } 901 902 static void mac_get_model(char *str) 903 { 904 strcpy(str, "Macintosh "); 905 strcat(str, macintosh_config->name); 906 } 907 908 static const struct resource mac_scsi_iifx_rsrc[] __initconst = { 909 { 910 .flags = IORESOURCE_IRQ, 911 .start = IRQ_MAC_SCSI, 912 .end = IRQ_MAC_SCSI, 913 }, { 914 .flags = IORESOURCE_MEM, 915 .start = 0x50008000, 916 .end = 0x50009FFF, 917 }, 918 }; 919 920 static const struct resource mac_scsi_duo_rsrc[] __initconst = { 921 { 922 .flags = IORESOURCE_MEM, 923 .start = 0xFEE02000, 924 .end = 0xFEE03FFF, 925 }, 926 }; 927 928 static const struct resource mac_scsi_old_rsrc[] __initconst = { 929 { 930 .flags = IORESOURCE_IRQ, 931 .start = IRQ_MAC_SCSI, 932 .end = IRQ_MAC_SCSI, 933 }, { 934 .flags = IORESOURCE_MEM, 935 .start = 0x50010000, 936 .end = 0x50011FFF, 937 }, { 938 .flags = IORESOURCE_MEM, 939 .start = 0x50006000, 940 .end = 0x50007FFF, 941 }, 942 }; 943 944 static const struct resource mac_scsi_ccl_rsrc[] __initconst = { 945 { 946 .flags = IORESOURCE_IRQ, 947 .start = IRQ_MAC_SCSI, 948 .end = IRQ_MAC_SCSI, 949 }, { 950 .flags = IORESOURCE_MEM, 951 .start = 0x50F10000, 952 .end = 0x50F11FFF, 953 }, { 954 .flags = IORESOURCE_MEM, 955 .start = 0x50F06000, 956 .end = 0x50F07FFF, 957 }, 958 }; 959 960 int __init mac_platform_init(void) 961 { 962 u8 *swim_base; 963 964 if (!MACH_IS_MAC) 965 return -ENODEV; 966 967 /* 968 * Serial devices 969 */ 970 971 platform_device_register(&scc_a_pdev); 972 platform_device_register(&scc_b_pdev); 973 974 /* 975 * Floppy device 976 */ 977 978 switch (macintosh_config->floppy_type) { 979 case MAC_FLOPPY_SWIM_ADDR1: 980 swim_base = (u8 *)(VIA1_BASE + 0x1E000); 981 break; 982 case MAC_FLOPPY_SWIM_ADDR2: 983 swim_base = (u8 *)(VIA1_BASE + 0x16000); 984 break; 985 default: 986 swim_base = NULL; 987 break; 988 } 989 990 if (swim_base) { 991 struct resource swim_rsrc = { 992 .flags = IORESOURCE_MEM, 993 .start = (resource_size_t)swim_base, 994 .end = (resource_size_t)swim_base + 0x1FFF, 995 }; 996 997 platform_device_register_simple("swim", -1, &swim_rsrc, 1); 998 } 999 1000 /* 1001 * SCSI device(s) 1002 */ 1003 1004 switch (macintosh_config->scsi_type) { 1005 case MAC_SCSI_QUADRA: 1006 case MAC_SCSI_QUADRA3: 1007 platform_device_register_simple("mac_esp", 0, NULL, 0); 1008 break; 1009 case MAC_SCSI_QUADRA2: 1010 platform_device_register_simple("mac_esp", 0, NULL, 0); 1011 if ((macintosh_config->ident == MAC_MODEL_Q900) || 1012 (macintosh_config->ident == MAC_MODEL_Q950)) 1013 platform_device_register_simple("mac_esp", 1, NULL, 0); 1014 break; 1015 case MAC_SCSI_IIFX: 1016 /* Addresses from The Guide to Mac Family Hardware. 1017 * $5000 8000 - $5000 9FFF: SCSI DMA 1018 * $5000 C000 - $5000 DFFF: Alternate SCSI (DMA) 1019 * $5000 E000 - $5000 FFFF: Alternate SCSI (Hsk) 1020 * The SCSI DMA custom IC embeds the 53C80 core. mac_scsi does 1021 * not make use of its DMA or hardware handshaking logic. 1022 */ 1023 platform_device_register_simple("mac_scsi", 0, 1024 mac_scsi_iifx_rsrc, ARRAY_SIZE(mac_scsi_iifx_rsrc)); 1025 break; 1026 case MAC_SCSI_DUO: 1027 /* Addresses from the Duo Dock II Developer Note. 1028 * $FEE0 2000 - $FEE0 3FFF: normal mode 1029 * $FEE0 4000 - $FEE0 5FFF: pseudo DMA without /DRQ 1030 * $FEE0 6000 - $FEE0 7FFF: pseudo DMA with /DRQ 1031 * The NetBSD code indicates that both 5380 chips share 1032 * an IRQ (?) which would need careful handling (see mac_esp). 1033 */ 1034 platform_device_register_simple("mac_scsi", 1, 1035 mac_scsi_duo_rsrc, ARRAY_SIZE(mac_scsi_duo_rsrc)); 1036 /* fall through */ 1037 case MAC_SCSI_OLD: 1038 /* Addresses from Developer Notes for Duo System, 1039 * PowerBook 180 & 160, 140 & 170, Macintosh IIsi 1040 * and also from The Guide to Mac Family Hardware for 1041 * SE/30, II, IIx, IIcx, IIci. 1042 * $5000 6000 - $5000 7FFF: pseudo-DMA with /DRQ 1043 * $5001 0000 - $5001 1FFF: normal mode 1044 * $5001 2000 - $5001 3FFF: pseudo-DMA without /DRQ 1045 * GMFH says that $5000 0000 - $50FF FFFF "wraps 1046 * $5000 0000 - $5001 FFFF eight times" (!) 1047 * mess.org says IIci and Color Classic do not alias 1048 * I/O address space. 1049 */ 1050 platform_device_register_simple("mac_scsi", 0, 1051 mac_scsi_old_rsrc, ARRAY_SIZE(mac_scsi_old_rsrc)); 1052 break; 1053 case MAC_SCSI_LC: 1054 /* Addresses from Mac LC data in Designing Cards & Drivers 3ed. 1055 * Also from the Developer Notes for Classic II, LC III, 1056 * Color Classic and IIvx. 1057 * $50F0 6000 - $50F0 7FFF: SCSI handshake 1058 * $50F1 0000 - $50F1 1FFF: SCSI 1059 * $50F1 2000 - $50F1 3FFF: SCSI DMA 1060 */ 1061 platform_device_register_simple("mac_scsi", 0, 1062 mac_scsi_ccl_rsrc, ARRAY_SIZE(mac_scsi_ccl_rsrc)); 1063 break; 1064 } 1065 1066 /* 1067 * Ethernet device 1068 */ 1069 1070 if (macintosh_config->ether_type == MAC_ETHER_SONIC || 1071 macintosh_config->expansion_type == MAC_EXP_PDS_COMM) 1072 platform_device_register_simple("macsonic", -1, NULL, 0); 1073 1074 if (macintosh_config->expansion_type == MAC_EXP_PDS || 1075 macintosh_config->expansion_type == MAC_EXP_PDS_COMM) 1076 platform_device_register_simple("mac89x0", -1, NULL, 0); 1077 1078 if (macintosh_config->ether_type == MAC_ETHER_MACE) 1079 platform_device_register_simple("macmace", -1, NULL, 0); 1080 1081 return 0; 1082 } 1083 1084 arch_initcall(mac_platform_init); 1085