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 int mac_set_clock_mmss(unsigned long); 61 extern void iop_preinit(void); 62 extern void iop_init(void); 63 extern void via_init(void); 64 extern void via_init_clock(irq_handler_t func); 65 extern void via_flush_cache(void); 66 extern void oss_init(void); 67 extern void psc_init(void); 68 extern void baboon_init(void); 69 70 extern void mac_mksound(unsigned int, unsigned int); 71 72 static void mac_get_model(char *str); 73 static void mac_identify(void); 74 static void mac_report_hardware(void); 75 76 static void __init mac_sched_init(irq_handler_t vector) 77 { 78 via_init_clock(vector); 79 } 80 81 /* 82 * Parse a Macintosh-specific record in the bootinfo 83 */ 84 85 int __init mac_parse_bootinfo(const struct bi_record *record) 86 { 87 int unknown = 0; 88 const void *data = record->data; 89 90 switch (be16_to_cpu(record->tag)) { 91 case BI_MAC_MODEL: 92 mac_bi_data.id = be32_to_cpup(data); 93 break; 94 case BI_MAC_VADDR: 95 mac_bi_data.videoaddr = be32_to_cpup(data); 96 break; 97 case BI_MAC_VDEPTH: 98 mac_bi_data.videodepth = be32_to_cpup(data); 99 break; 100 case BI_MAC_VROW: 101 mac_bi_data.videorow = be32_to_cpup(data); 102 break; 103 case BI_MAC_VDIM: 104 mac_bi_data.dimensions = be32_to_cpup(data); 105 break; 106 case BI_MAC_VLOGICAL: 107 mac_orig_videoaddr = be32_to_cpup(data); 108 mac_bi_data.videological = 109 VIDEOMEMBASE + (mac_orig_videoaddr & ~VIDEOMEMMASK); 110 break; 111 case BI_MAC_SCCBASE: 112 mac_bi_data.sccbase = be32_to_cpup(data); 113 break; 114 case BI_MAC_BTIME: 115 mac_bi_data.boottime = be32_to_cpup(data); 116 break; 117 case BI_MAC_GMTBIAS: 118 mac_bi_data.gmtbias = be32_to_cpup(data); 119 break; 120 case BI_MAC_MEMSIZE: 121 mac_bi_data.memsize = be32_to_cpup(data); 122 break; 123 case BI_MAC_CPUID: 124 mac_bi_data.cpuid = be32_to_cpup(data); 125 break; 126 case BI_MAC_ROMBASE: 127 mac_bi_data.rombase = be32_to_cpup(data); 128 break; 129 default: 130 unknown = 1; 131 break; 132 } 133 return unknown; 134 } 135 136 /* 137 * Flip into 24bit mode for an instant - flushes the L2 cache card. We 138 * have to disable interrupts for this. Our IRQ handlers will crap 139 * themselves if they take an IRQ in 24bit mode! 140 */ 141 142 static void mac_cache_card_flush(int writeback) 143 { 144 unsigned long flags; 145 146 local_irq_save(flags); 147 via_flush_cache(); 148 local_irq_restore(flags); 149 } 150 151 void __init config_mac(void) 152 { 153 if (!MACH_IS_MAC) 154 pr_err("ERROR: no Mac, but config_mac() called!!\n"); 155 156 mach_sched_init = mac_sched_init; 157 mach_init_IRQ = mac_init_IRQ; 158 mach_get_model = mac_get_model; 159 arch_gettimeoffset = mac_gettimeoffset; 160 mach_hwclk = mac_hwclk; 161 mach_set_clock_mmss = mac_set_clock_mmss; 162 mach_reset = mac_reset; 163 mach_halt = mac_poweroff; 164 mach_power_off = mac_poweroff; 165 mach_max_dma_address = 0xffffffff; 166 #if IS_ENABLED(CONFIG_INPUT_M68K_BEEP) 167 mach_beep = mac_mksound; 168 #endif 169 170 /* 171 * Determine hardware present 172 */ 173 174 mac_identify(); 175 mac_report_hardware(); 176 177 /* 178 * AFAIK only the IIci takes a cache card. The IIfx has onboard 179 * cache ... someone needs to figure out how to tell if it's on or 180 * not. 181 */ 182 183 if (macintosh_config->ident == MAC_MODEL_IICI 184 || macintosh_config->ident == MAC_MODEL_IIFX) 185 mach_l2_flush = mac_cache_card_flush; 186 } 187 188 189 /* 190 * Macintosh Table: hardcoded model configuration data. 191 * 192 * Much of this was defined by Alan, based on who knows what docs. 193 * I've added a lot more, and some of that was pure guesswork based 194 * on hardware pages present on the Mac web site. Possibly wildly 195 * inaccurate, so look here if a new Mac model won't run. Example: if 196 * a Mac crashes immediately after the VIA1 registers have been dumped 197 * to the screen, it probably died attempting to read DirB on a RBV. 198 * Meaning it should have MAC_VIA_IICI here :-) 199 */ 200 201 struct mac_model *macintosh_config; 202 EXPORT_SYMBOL(macintosh_config); 203 204 static struct mac_model mac_data_table[] = { 205 /* 206 * We'll pretend to be a Macintosh II, that's pretty safe. 207 */ 208 209 { 210 .ident = MAC_MODEL_II, 211 .name = "Unknown", 212 .adb_type = MAC_ADB_II, 213 .via_type = MAC_VIA_II, 214 .scsi_type = MAC_SCSI_OLD, 215 .scc_type = MAC_SCC_II, 216 .expansion_type = MAC_EXP_NUBUS, 217 .floppy_type = MAC_FLOPPY_IWM, 218 }, 219 220 /* 221 * Original Mac II hardware 222 */ 223 224 { 225 .ident = MAC_MODEL_II, 226 .name = "II", 227 .adb_type = MAC_ADB_II, 228 .via_type = MAC_VIA_II, 229 .scsi_type = MAC_SCSI_OLD, 230 .scc_type = MAC_SCC_II, 231 .expansion_type = MAC_EXP_NUBUS, 232 .floppy_type = MAC_FLOPPY_IWM, 233 }, { 234 .ident = MAC_MODEL_IIX, 235 .name = "IIx", 236 .adb_type = MAC_ADB_II, 237 .via_type = MAC_VIA_II, 238 .scsi_type = MAC_SCSI_OLD, 239 .scc_type = MAC_SCC_II, 240 .expansion_type = MAC_EXP_NUBUS, 241 .floppy_type = MAC_FLOPPY_SWIM_ADDR2, 242 }, { 243 .ident = MAC_MODEL_IICX, 244 .name = "IIcx", 245 .adb_type = MAC_ADB_II, 246 .via_type = MAC_VIA_II, 247 .scsi_type = MAC_SCSI_OLD, 248 .scc_type = MAC_SCC_II, 249 .expansion_type = MAC_EXP_NUBUS, 250 .floppy_type = MAC_FLOPPY_SWIM_ADDR2, 251 }, { 252 .ident = MAC_MODEL_SE30, 253 .name = "SE/30", 254 .adb_type = MAC_ADB_II, 255 .via_type = MAC_VIA_II, 256 .scsi_type = MAC_SCSI_OLD, 257 .scc_type = MAC_SCC_II, 258 .expansion_type = MAC_EXP_PDS, 259 .floppy_type = MAC_FLOPPY_SWIM_ADDR2, 260 }, 261 262 /* 263 * Weirdified Mac II hardware - all subtly different. Gee thanks 264 * Apple. All these boxes seem to have VIA2 in a different place to 265 * the Mac II (+1A000 rather than +4000) 266 * CSA: see http://developer.apple.com/technotes/hw/hw_09.html 267 */ 268 269 { 270 .ident = MAC_MODEL_IICI, 271 .name = "IIci", 272 .adb_type = MAC_ADB_II, 273 .via_type = MAC_VIA_IICI, 274 .scsi_type = MAC_SCSI_OLD, 275 .scc_type = MAC_SCC_II, 276 .expansion_type = MAC_EXP_NUBUS, 277 .floppy_type = MAC_FLOPPY_SWIM_ADDR2, 278 }, { 279 .ident = MAC_MODEL_IIFX, 280 .name = "IIfx", 281 .adb_type = MAC_ADB_IOP, 282 .via_type = MAC_VIA_IICI, 283 .scsi_type = MAC_SCSI_IIFX, 284 .scc_type = MAC_SCC_IOP, 285 .expansion_type = MAC_EXP_PDS_NUBUS, 286 .floppy_type = MAC_FLOPPY_SWIM_IOP, 287 }, { 288 .ident = MAC_MODEL_IISI, 289 .name = "IIsi", 290 .adb_type = MAC_ADB_EGRET, 291 .via_type = MAC_VIA_IICI, 292 .scsi_type = MAC_SCSI_OLD, 293 .scc_type = MAC_SCC_II, 294 .expansion_type = MAC_EXP_PDS_NUBUS, 295 .floppy_type = MAC_FLOPPY_SWIM_ADDR2, 296 }, { 297 .ident = MAC_MODEL_IIVI, 298 .name = "IIvi", 299 .adb_type = MAC_ADB_EGRET, 300 .via_type = MAC_VIA_IICI, 301 .scsi_type = MAC_SCSI_LC, 302 .scc_type = MAC_SCC_II, 303 .expansion_type = MAC_EXP_NUBUS, 304 .floppy_type = MAC_FLOPPY_SWIM_ADDR2, 305 }, { 306 .ident = MAC_MODEL_IIVX, 307 .name = "IIvx", 308 .adb_type = MAC_ADB_EGRET, 309 .via_type = MAC_VIA_IICI, 310 .scsi_type = MAC_SCSI_LC, 311 .scc_type = MAC_SCC_II, 312 .expansion_type = MAC_EXP_NUBUS, 313 .floppy_type = MAC_FLOPPY_SWIM_ADDR2, 314 }, 315 316 /* 317 * Classic models (guessing: similar to SE/30? Nope, similar to LC...) 318 */ 319 320 { 321 .ident = MAC_MODEL_CLII, 322 .name = "Classic II", 323 .adb_type = MAC_ADB_EGRET, 324 .via_type = MAC_VIA_IICI, 325 .scsi_type = MAC_SCSI_LC, 326 .scc_type = MAC_SCC_II, 327 .floppy_type = MAC_FLOPPY_SWIM_ADDR2, 328 }, { 329 .ident = MAC_MODEL_CCL, 330 .name = "Color Classic", 331 .adb_type = MAC_ADB_CUDA, 332 .via_type = MAC_VIA_IICI, 333 .scsi_type = MAC_SCSI_LC, 334 .scc_type = MAC_SCC_II, 335 .expansion_type = MAC_EXP_PDS, 336 .floppy_type = MAC_FLOPPY_SWIM_ADDR2, 337 }, { 338 .ident = MAC_MODEL_CCLII, 339 .name = "Color Classic II", 340 .adb_type = MAC_ADB_CUDA, 341 .via_type = MAC_VIA_IICI, 342 .scsi_type = MAC_SCSI_LC, 343 .scc_type = MAC_SCC_II, 344 .expansion_type = MAC_EXP_PDS, 345 .floppy_type = MAC_FLOPPY_SWIM_ADDR2, 346 }, 347 348 /* 349 * Some Mac LC machines. Basically the same as the IIci, ADB like IIsi 350 */ 351 352 { 353 .ident = MAC_MODEL_LC, 354 .name = "LC", 355 .adb_type = MAC_ADB_EGRET, 356 .via_type = MAC_VIA_IICI, 357 .scsi_type = MAC_SCSI_LC, 358 .scc_type = MAC_SCC_II, 359 .expansion_type = MAC_EXP_PDS, 360 .floppy_type = MAC_FLOPPY_SWIM_ADDR2, 361 }, { 362 .ident = MAC_MODEL_LCII, 363 .name = "LC II", 364 .adb_type = MAC_ADB_EGRET, 365 .via_type = MAC_VIA_IICI, 366 .scsi_type = MAC_SCSI_LC, 367 .scc_type = MAC_SCC_II, 368 .expansion_type = MAC_EXP_PDS, 369 .floppy_type = MAC_FLOPPY_SWIM_ADDR2, 370 }, { 371 .ident = MAC_MODEL_LCIII, 372 .name = "LC III", 373 .adb_type = MAC_ADB_EGRET, 374 .via_type = MAC_VIA_IICI, 375 .scsi_type = MAC_SCSI_LC, 376 .scc_type = MAC_SCC_II, 377 .expansion_type = MAC_EXP_PDS, 378 .floppy_type = MAC_FLOPPY_SWIM_ADDR2, 379 }, 380 381 /* 382 * Quadra. Video is at 0xF9000000, via is like a MacII. We label it 383 * differently as some of the stuff connected to VIA2 seems different. 384 * Better SCSI chip and onboard ethernet using a NatSemi SONIC except 385 * the 660AV and 840AV which use an AMD 79C940 (MACE). 386 * The 700, 900 and 950 have some I/O chips in the wrong place to 387 * confuse us. The 840AV has a SCSI location of its own (same as 388 * the 660AV). 389 */ 390 391 { 392 .ident = MAC_MODEL_Q605, 393 .name = "Quadra 605", 394 .adb_type = MAC_ADB_CUDA, 395 .via_type = MAC_VIA_QUADRA, 396 .scsi_type = MAC_SCSI_QUADRA, 397 .scc_type = MAC_SCC_QUADRA, 398 .expansion_type = MAC_EXP_PDS, 399 .floppy_type = MAC_FLOPPY_SWIM_ADDR1, 400 }, { 401 .ident = MAC_MODEL_Q605_ACC, 402 .name = "Quadra 605", 403 .adb_type = MAC_ADB_CUDA, 404 .via_type = MAC_VIA_QUADRA, 405 .scsi_type = MAC_SCSI_QUADRA, 406 .scc_type = MAC_SCC_QUADRA, 407 .expansion_type = MAC_EXP_PDS, 408 .floppy_type = MAC_FLOPPY_SWIM_ADDR1, 409 }, { 410 .ident = MAC_MODEL_Q610, 411 .name = "Quadra 610", 412 .adb_type = MAC_ADB_II, 413 .via_type = MAC_VIA_QUADRA, 414 .scsi_type = MAC_SCSI_QUADRA, 415 .scc_type = MAC_SCC_QUADRA, 416 .ether_type = MAC_ETHER_SONIC, 417 .expansion_type = MAC_EXP_PDS_NUBUS, 418 .floppy_type = MAC_FLOPPY_SWIM_ADDR1, 419 }, { 420 .ident = MAC_MODEL_Q630, 421 .name = "Quadra 630", 422 .adb_type = MAC_ADB_CUDA, 423 .via_type = MAC_VIA_QUADRA, 424 .scsi_type = MAC_SCSI_QUADRA, 425 .ide_type = MAC_IDE_QUADRA, 426 .scc_type = MAC_SCC_QUADRA, 427 .expansion_type = MAC_EXP_PDS_COMM, 428 .floppy_type = MAC_FLOPPY_SWIM_ADDR1, 429 }, { 430 .ident = MAC_MODEL_Q650, 431 .name = "Quadra 650", 432 .adb_type = MAC_ADB_II, 433 .via_type = MAC_VIA_QUADRA, 434 .scsi_type = MAC_SCSI_QUADRA, 435 .scc_type = MAC_SCC_QUADRA, 436 .ether_type = MAC_ETHER_SONIC, 437 .expansion_type = MAC_EXP_PDS_NUBUS, 438 .floppy_type = MAC_FLOPPY_SWIM_ADDR1, 439 }, 440 /* The Q700 does have a NS Sonic */ 441 { 442 .ident = MAC_MODEL_Q700, 443 .name = "Quadra 700", 444 .adb_type = MAC_ADB_II, 445 .via_type = MAC_VIA_QUADRA, 446 .scsi_type = MAC_SCSI_QUADRA2, 447 .scc_type = MAC_SCC_QUADRA, 448 .ether_type = MAC_ETHER_SONIC, 449 .expansion_type = MAC_EXP_PDS_NUBUS, 450 .floppy_type = MAC_FLOPPY_SWIM_ADDR1, 451 }, { 452 .ident = MAC_MODEL_Q800, 453 .name = "Quadra 800", 454 .adb_type = MAC_ADB_II, 455 .via_type = MAC_VIA_QUADRA, 456 .scsi_type = MAC_SCSI_QUADRA, 457 .scc_type = MAC_SCC_QUADRA, 458 .ether_type = MAC_ETHER_SONIC, 459 .expansion_type = MAC_EXP_PDS_NUBUS, 460 .floppy_type = MAC_FLOPPY_SWIM_ADDR1, 461 }, { 462 .ident = MAC_MODEL_Q840, 463 .name = "Quadra 840AV", 464 .adb_type = MAC_ADB_CUDA, 465 .via_type = MAC_VIA_QUADRA, 466 .scsi_type = MAC_SCSI_QUADRA3, 467 .scc_type = MAC_SCC_PSC, 468 .ether_type = MAC_ETHER_MACE, 469 .expansion_type = MAC_EXP_NUBUS, 470 .floppy_type = MAC_FLOPPY_AV, 471 }, { 472 .ident = MAC_MODEL_Q900, 473 .name = "Quadra 900", 474 .adb_type = MAC_ADB_IOP, 475 .via_type = MAC_VIA_QUADRA, 476 .scsi_type = MAC_SCSI_QUADRA2, 477 .scc_type = MAC_SCC_IOP, 478 .ether_type = MAC_ETHER_SONIC, 479 .expansion_type = MAC_EXP_PDS_NUBUS, 480 .floppy_type = MAC_FLOPPY_SWIM_IOP, 481 }, { 482 .ident = MAC_MODEL_Q950, 483 .name = "Quadra 950", 484 .adb_type = MAC_ADB_IOP, 485 .via_type = MAC_VIA_QUADRA, 486 .scsi_type = MAC_SCSI_QUADRA2, 487 .scc_type = MAC_SCC_IOP, 488 .ether_type = MAC_ETHER_SONIC, 489 .expansion_type = MAC_EXP_PDS_NUBUS, 490 .floppy_type = MAC_FLOPPY_SWIM_IOP, 491 }, 492 493 /* 494 * Performa - more LC type machines 495 */ 496 497 { 498 .ident = MAC_MODEL_P460, 499 .name = "Performa 460", 500 .adb_type = MAC_ADB_EGRET, 501 .via_type = MAC_VIA_IICI, 502 .scsi_type = MAC_SCSI_LC, 503 .scc_type = MAC_SCC_II, 504 .expansion_type = MAC_EXP_PDS, 505 .floppy_type = MAC_FLOPPY_SWIM_ADDR2, 506 }, { 507 .ident = MAC_MODEL_P475, 508 .name = "Performa 475", 509 .adb_type = MAC_ADB_CUDA, 510 .via_type = MAC_VIA_QUADRA, 511 .scsi_type = MAC_SCSI_QUADRA, 512 .scc_type = MAC_SCC_II, 513 .expansion_type = MAC_EXP_PDS, 514 .floppy_type = MAC_FLOPPY_SWIM_ADDR1, 515 }, { 516 .ident = MAC_MODEL_P475F, 517 .name = "Performa 475", 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, 523 .floppy_type = MAC_FLOPPY_SWIM_ADDR1, 524 }, { 525 .ident = MAC_MODEL_P520, 526 .name = "Performa 520", 527 .adb_type = MAC_ADB_CUDA, 528 .via_type = MAC_VIA_IICI, 529 .scsi_type = MAC_SCSI_LC, 530 .scc_type = MAC_SCC_II, 531 .expansion_type = MAC_EXP_PDS, 532 .floppy_type = MAC_FLOPPY_SWIM_ADDR2, 533 }, { 534 .ident = MAC_MODEL_P550, 535 .name = "Performa 550", 536 .adb_type = MAC_ADB_CUDA, 537 .via_type = MAC_VIA_IICI, 538 .scsi_type = MAC_SCSI_LC, 539 .scc_type = MAC_SCC_II, 540 .expansion_type = MAC_EXP_PDS, 541 .floppy_type = MAC_FLOPPY_SWIM_ADDR2, 542 }, 543 /* These have the comm slot, and therefore possibly SONIC ethernet */ 544 { 545 .ident = MAC_MODEL_P575, 546 .name = "Performa 575", 547 .adb_type = MAC_ADB_CUDA, 548 .via_type = MAC_VIA_QUADRA, 549 .scsi_type = MAC_SCSI_QUADRA, 550 .scc_type = MAC_SCC_II, 551 .expansion_type = MAC_EXP_PDS_COMM, 552 .floppy_type = MAC_FLOPPY_SWIM_ADDR1, 553 }, { 554 .ident = MAC_MODEL_P588, 555 .name = "Performa 588", 556 .adb_type = MAC_ADB_CUDA, 557 .via_type = MAC_VIA_QUADRA, 558 .scsi_type = MAC_SCSI_QUADRA, 559 .ide_type = MAC_IDE_QUADRA, 560 .scc_type = MAC_SCC_II, 561 .expansion_type = MAC_EXP_PDS_COMM, 562 .floppy_type = MAC_FLOPPY_SWIM_ADDR1, 563 }, { 564 .ident = MAC_MODEL_TV, 565 .name = "TV", 566 .adb_type = MAC_ADB_CUDA, 567 .via_type = MAC_VIA_IICI, 568 .scsi_type = MAC_SCSI_LC, 569 .scc_type = MAC_SCC_II, 570 .floppy_type = MAC_FLOPPY_SWIM_ADDR2, 571 }, { 572 .ident = MAC_MODEL_P600, 573 .name = "Performa 600", 574 .adb_type = MAC_ADB_EGRET, 575 .via_type = MAC_VIA_IICI, 576 .scsi_type = MAC_SCSI_LC, 577 .scc_type = MAC_SCC_II, 578 .expansion_type = MAC_EXP_NUBUS, 579 .floppy_type = MAC_FLOPPY_SWIM_ADDR2, 580 }, 581 582 /* 583 * Centris - just guessing again; maybe like Quadra. 584 * The C610 may or may not have SONIC. We probe to make sure. 585 */ 586 587 { 588 .ident = MAC_MODEL_C610, 589 .name = "Centris 610", 590 .adb_type = MAC_ADB_II, 591 .via_type = MAC_VIA_QUADRA, 592 .scsi_type = MAC_SCSI_QUADRA, 593 .scc_type = MAC_SCC_QUADRA, 594 .ether_type = MAC_ETHER_SONIC, 595 .expansion_type = MAC_EXP_PDS_NUBUS, 596 .floppy_type = MAC_FLOPPY_SWIM_ADDR1, 597 }, { 598 .ident = MAC_MODEL_C650, 599 .name = "Centris 650", 600 .adb_type = MAC_ADB_II, 601 .via_type = MAC_VIA_QUADRA, 602 .scsi_type = MAC_SCSI_QUADRA, 603 .scc_type = MAC_SCC_QUADRA, 604 .ether_type = MAC_ETHER_SONIC, 605 .expansion_type = MAC_EXP_PDS_NUBUS, 606 .floppy_type = MAC_FLOPPY_SWIM_ADDR1, 607 }, { 608 .ident = MAC_MODEL_C660, 609 .name = "Centris 660AV", 610 .adb_type = MAC_ADB_CUDA, 611 .via_type = MAC_VIA_QUADRA, 612 .scsi_type = MAC_SCSI_QUADRA3, 613 .scc_type = MAC_SCC_PSC, 614 .ether_type = MAC_ETHER_MACE, 615 .expansion_type = MAC_EXP_PDS_NUBUS, 616 .floppy_type = MAC_FLOPPY_AV, 617 }, 618 619 /* 620 * The PowerBooks all the same "Combo" custom IC for SCSI and SCC 621 * and a PMU (in two variations?) for ADB. Most of them use the 622 * Quadra-style VIAs. A few models also have IDE from hell. 623 */ 624 625 { 626 .ident = MAC_MODEL_PB140, 627 .name = "PowerBook 140", 628 .adb_type = MAC_ADB_PB1, 629 .via_type = MAC_VIA_QUADRA, 630 .scsi_type = MAC_SCSI_OLD, 631 .scc_type = MAC_SCC_QUADRA, 632 .floppy_type = MAC_FLOPPY_SWIM_ADDR2, 633 }, { 634 .ident = MAC_MODEL_PB145, 635 .name = "PowerBook 145", 636 .adb_type = MAC_ADB_PB1, 637 .via_type = MAC_VIA_QUADRA, 638 .scsi_type = MAC_SCSI_OLD, 639 .scc_type = MAC_SCC_QUADRA, 640 .floppy_type = MAC_FLOPPY_SWIM_ADDR2, 641 }, { 642 .ident = MAC_MODEL_PB150, 643 .name = "PowerBook 150", 644 .adb_type = MAC_ADB_PB2, 645 .via_type = MAC_VIA_IICI, 646 .scsi_type = MAC_SCSI_OLD, 647 .ide_type = MAC_IDE_PB, 648 .scc_type = MAC_SCC_QUADRA, 649 .floppy_type = MAC_FLOPPY_SWIM_ADDR2, 650 }, { 651 .ident = MAC_MODEL_PB160, 652 .name = "PowerBook 160", 653 .adb_type = MAC_ADB_PB1, 654 .via_type = MAC_VIA_QUADRA, 655 .scsi_type = MAC_SCSI_OLD, 656 .scc_type = MAC_SCC_QUADRA, 657 .floppy_type = MAC_FLOPPY_SWIM_ADDR2, 658 }, { 659 .ident = MAC_MODEL_PB165, 660 .name = "PowerBook 165", 661 .adb_type = MAC_ADB_PB1, 662 .via_type = MAC_VIA_QUADRA, 663 .scsi_type = MAC_SCSI_OLD, 664 .scc_type = MAC_SCC_QUADRA, 665 .floppy_type = MAC_FLOPPY_SWIM_ADDR2, 666 }, { 667 .ident = MAC_MODEL_PB165C, 668 .name = "PowerBook 165c", 669 .adb_type = MAC_ADB_PB1, 670 .via_type = MAC_VIA_QUADRA, 671 .scsi_type = MAC_SCSI_OLD, 672 .scc_type = MAC_SCC_QUADRA, 673 .floppy_type = MAC_FLOPPY_SWIM_ADDR2, 674 }, { 675 .ident = MAC_MODEL_PB170, 676 .name = "PowerBook 170", 677 .adb_type = MAC_ADB_PB1, 678 .via_type = MAC_VIA_QUADRA, 679 .scsi_type = MAC_SCSI_OLD, 680 .scc_type = MAC_SCC_QUADRA, 681 .floppy_type = MAC_FLOPPY_SWIM_ADDR2, 682 }, { 683 .ident = MAC_MODEL_PB180, 684 .name = "PowerBook 180", 685 .adb_type = MAC_ADB_PB1, 686 .via_type = MAC_VIA_QUADRA, 687 .scsi_type = MAC_SCSI_OLD, 688 .scc_type = MAC_SCC_QUADRA, 689 .floppy_type = MAC_FLOPPY_SWIM_ADDR2, 690 }, { 691 .ident = MAC_MODEL_PB180C, 692 .name = "PowerBook 180c", 693 .adb_type = MAC_ADB_PB1, 694 .via_type = MAC_VIA_QUADRA, 695 .scsi_type = MAC_SCSI_OLD, 696 .scc_type = MAC_SCC_QUADRA, 697 .floppy_type = MAC_FLOPPY_SWIM_ADDR2, 698 }, { 699 .ident = MAC_MODEL_PB190, 700 .name = "PowerBook 190", 701 .adb_type = MAC_ADB_PB2, 702 .via_type = MAC_VIA_QUADRA, 703 .scsi_type = MAC_SCSI_OLD, 704 .ide_type = MAC_IDE_BABOON, 705 .scc_type = MAC_SCC_QUADRA, 706 .floppy_type = MAC_FLOPPY_SWIM_ADDR2, 707 }, { 708 .ident = MAC_MODEL_PB520, 709 .name = "PowerBook 520", 710 .adb_type = MAC_ADB_PB2, 711 .via_type = MAC_VIA_QUADRA, 712 .scsi_type = MAC_SCSI_LATE, 713 .scc_type = MAC_SCC_QUADRA, 714 .ether_type = MAC_ETHER_SONIC, 715 .floppy_type = MAC_FLOPPY_SWIM_ADDR2, 716 }, 717 718 /* 719 * PowerBook Duos are pretty much like normal PowerBooks 720 * All of these probably have onboard SONIC in the Dock which 721 * means we'll have to probe for it eventually. 722 */ 723 724 { 725 .ident = MAC_MODEL_PB210, 726 .name = "PowerBook Duo 210", 727 .adb_type = MAC_ADB_PB2, 728 .via_type = MAC_VIA_IICI, 729 .scsi_type = MAC_SCSI_DUO, 730 .scc_type = MAC_SCC_QUADRA, 731 .expansion_type = MAC_EXP_NUBUS, 732 .floppy_type = MAC_FLOPPY_SWIM_ADDR2, 733 }, { 734 .ident = MAC_MODEL_PB230, 735 .name = "PowerBook Duo 230", 736 .adb_type = MAC_ADB_PB2, 737 .via_type = MAC_VIA_IICI, 738 .scsi_type = MAC_SCSI_DUO, 739 .scc_type = MAC_SCC_QUADRA, 740 .expansion_type = MAC_EXP_NUBUS, 741 .floppy_type = MAC_FLOPPY_SWIM_ADDR2, 742 }, { 743 .ident = MAC_MODEL_PB250, 744 .name = "PowerBook Duo 250", 745 .adb_type = MAC_ADB_PB2, 746 .via_type = MAC_VIA_IICI, 747 .scsi_type = MAC_SCSI_DUO, 748 .scc_type = MAC_SCC_QUADRA, 749 .expansion_type = MAC_EXP_NUBUS, 750 .floppy_type = MAC_FLOPPY_SWIM_ADDR2, 751 }, { 752 .ident = MAC_MODEL_PB270C, 753 .name = "PowerBook Duo 270c", 754 .adb_type = MAC_ADB_PB2, 755 .via_type = MAC_VIA_IICI, 756 .scsi_type = MAC_SCSI_DUO, 757 .scc_type = MAC_SCC_QUADRA, 758 .expansion_type = MAC_EXP_NUBUS, 759 .floppy_type = MAC_FLOPPY_SWIM_ADDR2, 760 }, { 761 .ident = MAC_MODEL_PB280, 762 .name = "PowerBook Duo 280", 763 .adb_type = MAC_ADB_PB2, 764 .via_type = MAC_VIA_IICI, 765 .scsi_type = MAC_SCSI_DUO, 766 .scc_type = MAC_SCC_QUADRA, 767 .expansion_type = MAC_EXP_NUBUS, 768 .floppy_type = MAC_FLOPPY_SWIM_ADDR2, 769 }, { 770 .ident = MAC_MODEL_PB280C, 771 .name = "PowerBook Duo 280c", 772 .adb_type = MAC_ADB_PB2, 773 .via_type = MAC_VIA_IICI, 774 .scsi_type = MAC_SCSI_DUO, 775 .scc_type = MAC_SCC_QUADRA, 776 .expansion_type = MAC_EXP_NUBUS, 777 .floppy_type = MAC_FLOPPY_SWIM_ADDR2, 778 }, 779 780 /* 781 * Other stuff? 782 */ 783 784 { 785 .ident = -1 786 } 787 }; 788 789 static struct resource scc_a_rsrcs[] = { 790 { .flags = IORESOURCE_MEM }, 791 { .flags = IORESOURCE_IRQ }, 792 }; 793 794 static struct resource scc_b_rsrcs[] = { 795 { .flags = IORESOURCE_MEM }, 796 { .flags = IORESOURCE_IRQ }, 797 }; 798 799 struct platform_device scc_a_pdev = { 800 .name = "scc", 801 .id = 0, 802 .num_resources = ARRAY_SIZE(scc_a_rsrcs), 803 .resource = scc_a_rsrcs, 804 }; 805 EXPORT_SYMBOL(scc_a_pdev); 806 807 struct platform_device scc_b_pdev = { 808 .name = "scc", 809 .id = 1, 810 .num_resources = ARRAY_SIZE(scc_b_rsrcs), 811 .resource = scc_b_rsrcs, 812 }; 813 EXPORT_SYMBOL(scc_b_pdev); 814 815 static void __init mac_identify(void) 816 { 817 struct mac_model *m; 818 819 /* Penguin data useful? */ 820 int model = mac_bi_data.id; 821 if (!model) { 822 /* no bootinfo model id -> NetBSD booter was used! */ 823 /* XXX FIXME: breaks for model > 31 */ 824 model = (mac_bi_data.cpuid >> 2) & 63; 825 pr_warn("No bootinfo model ID, using cpuid instead (obsolete bootloader?)\n"); 826 } 827 828 macintosh_config = mac_data_table; 829 for (m = macintosh_config; m->ident != -1; m++) { 830 if (m->ident == model) { 831 macintosh_config = m; 832 break; 833 } 834 } 835 836 /* Set up serial port resources for the console initcall. */ 837 838 scc_a_rsrcs[0].start = (resource_size_t) mac_bi_data.sccbase + 2; 839 scc_a_rsrcs[0].end = scc_a_rsrcs[0].start; 840 scc_b_rsrcs[0].start = (resource_size_t) mac_bi_data.sccbase; 841 scc_b_rsrcs[0].end = scc_b_rsrcs[0].start; 842 843 switch (macintosh_config->scc_type) { 844 case MAC_SCC_PSC: 845 scc_a_rsrcs[1].start = scc_a_rsrcs[1].end = IRQ_MAC_SCC_A; 846 scc_b_rsrcs[1].start = scc_b_rsrcs[1].end = IRQ_MAC_SCC_B; 847 break; 848 default: 849 /* On non-PSC machines, the serial ports share an IRQ. */ 850 if (macintosh_config->ident == MAC_MODEL_IIFX) { 851 scc_a_rsrcs[1].start = scc_a_rsrcs[1].end = IRQ_MAC_SCC; 852 scc_b_rsrcs[1].start = scc_b_rsrcs[1].end = IRQ_MAC_SCC; 853 } else { 854 scc_a_rsrcs[1].start = scc_a_rsrcs[1].end = IRQ_AUTO_4; 855 scc_b_rsrcs[1].start = scc_b_rsrcs[1].end = IRQ_AUTO_4; 856 } 857 break; 858 } 859 860 /* 861 * We need to pre-init the IOPs, if any. Otherwise 862 * the serial console won't work if the user had 863 * the serial ports set to "Faster" mode in MacOS. 864 */ 865 iop_preinit(); 866 867 pr_info("Detected Macintosh model: %d\n", model); 868 869 /* 870 * Report booter data: 871 */ 872 printk(KERN_DEBUG " Penguin bootinfo data:\n"); 873 printk(KERN_DEBUG " Video: addr 0x%lx row 0x%lx depth %lx dimensions %ld x %ld\n", 874 mac_bi_data.videoaddr, mac_bi_data.videorow, 875 mac_bi_data.videodepth, mac_bi_data.dimensions & 0xFFFF, 876 mac_bi_data.dimensions >> 16); 877 printk(KERN_DEBUG " Videological 0x%lx phys. 0x%lx, SCC at 0x%lx\n", 878 mac_bi_data.videological, mac_orig_videoaddr, 879 mac_bi_data.sccbase); 880 printk(KERN_DEBUG " Boottime: 0x%lx GMTBias: 0x%lx\n", 881 mac_bi_data.boottime, mac_bi_data.gmtbias); 882 printk(KERN_DEBUG " Machine ID: %ld CPUid: 0x%lx memory size: 0x%lx\n", 883 mac_bi_data.id, mac_bi_data.cpuid, mac_bi_data.memsize); 884 885 iop_init(); 886 oss_init(); 887 via_init(); 888 psc_init(); 889 baboon_init(); 890 891 #ifdef CONFIG_ADB_CUDA 892 find_via_cuda(); 893 #endif 894 #ifdef CONFIG_ADB_PMU68K 895 find_via_pmu(); 896 #endif 897 } 898 899 static void __init mac_report_hardware(void) 900 { 901 pr_info("Apple Macintosh %s\n", macintosh_config->name); 902 } 903 904 static void mac_get_model(char *str) 905 { 906 strcpy(str, "Macintosh "); 907 strcat(str, macintosh_config->name); 908 } 909 910 static const struct resource mac_scsi_iifx_rsrc[] __initconst = { 911 { 912 .flags = IORESOURCE_IRQ, 913 .start = IRQ_MAC_SCSI, 914 .end = IRQ_MAC_SCSI, 915 }, { 916 .flags = IORESOURCE_MEM, 917 .start = 0x50008000, 918 .end = 0x50009FFF, 919 }, 920 }; 921 922 static const struct resource mac_scsi_duo_rsrc[] __initconst = { 923 { 924 .flags = IORESOURCE_MEM, 925 .start = 0xFEE02000, 926 .end = 0xFEE03FFF, 927 }, 928 }; 929 930 static const struct resource mac_scsi_old_rsrc[] __initconst = { 931 { 932 .flags = IORESOURCE_IRQ, 933 .start = IRQ_MAC_SCSI, 934 .end = IRQ_MAC_SCSI, 935 }, { 936 .flags = IORESOURCE_MEM, 937 .start = 0x50010000, 938 .end = 0x50011FFF, 939 }, { 940 .flags = IORESOURCE_MEM, 941 .start = 0x50006000, 942 .end = 0x50007FFF, 943 }, 944 }; 945 946 static const struct resource mac_scsi_late_rsrc[] __initconst = { 947 { 948 .flags = IORESOURCE_IRQ, 949 .start = IRQ_MAC_SCSI, 950 .end = IRQ_MAC_SCSI, 951 }, { 952 .flags = IORESOURCE_MEM, 953 .start = 0x50010000, 954 .end = 0x50011FFF, 955 }, 956 }; 957 958 static const struct resource mac_scsi_ccl_rsrc[] __initconst = { 959 { 960 .flags = IORESOURCE_IRQ, 961 .start = IRQ_MAC_SCSI, 962 .end = IRQ_MAC_SCSI, 963 }, { 964 .flags = IORESOURCE_MEM, 965 .start = 0x50F10000, 966 .end = 0x50F11FFF, 967 }, { 968 .flags = IORESOURCE_MEM, 969 .start = 0x50F06000, 970 .end = 0x50F07FFF, 971 }, 972 }; 973 974 int __init mac_platform_init(void) 975 { 976 u8 *swim_base; 977 978 if (!MACH_IS_MAC) 979 return -ENODEV; 980 981 /* 982 * Serial devices 983 */ 984 985 platform_device_register(&scc_a_pdev); 986 platform_device_register(&scc_b_pdev); 987 988 /* 989 * Floppy device 990 */ 991 992 switch (macintosh_config->floppy_type) { 993 case MAC_FLOPPY_SWIM_ADDR1: 994 swim_base = (u8 *)(VIA1_BASE + 0x1E000); 995 break; 996 case MAC_FLOPPY_SWIM_ADDR2: 997 swim_base = (u8 *)(VIA1_BASE + 0x16000); 998 break; 999 default: 1000 swim_base = NULL; 1001 break; 1002 } 1003 1004 if (swim_base) { 1005 struct resource swim_rsrc = { 1006 .flags = IORESOURCE_MEM, 1007 .start = (resource_size_t)swim_base, 1008 .end = (resource_size_t)swim_base + 0x2000, 1009 }; 1010 1011 platform_device_register_simple("swim", -1, &swim_rsrc, 1); 1012 } 1013 1014 /* 1015 * SCSI device(s) 1016 */ 1017 1018 switch (macintosh_config->scsi_type) { 1019 case MAC_SCSI_QUADRA: 1020 case MAC_SCSI_QUADRA3: 1021 platform_device_register_simple("mac_esp", 0, NULL, 0); 1022 break; 1023 case MAC_SCSI_QUADRA2: 1024 platform_device_register_simple("mac_esp", 0, NULL, 0); 1025 if ((macintosh_config->ident == MAC_MODEL_Q900) || 1026 (macintosh_config->ident == MAC_MODEL_Q950)) 1027 platform_device_register_simple("mac_esp", 1, NULL, 0); 1028 break; 1029 case MAC_SCSI_IIFX: 1030 /* Addresses from The Guide to Mac Family Hardware. 1031 * $5000 8000 - $5000 9FFF: SCSI DMA 1032 * $5000 C000 - $5000 DFFF: Alternate SCSI (DMA) 1033 * $5000 E000 - $5000 FFFF: Alternate SCSI (Hsk) 1034 * The SCSI DMA custom IC embeds the 53C80 core. mac_scsi does 1035 * not make use of its DMA or hardware handshaking logic. 1036 */ 1037 platform_device_register_simple("mac_scsi", 0, 1038 mac_scsi_iifx_rsrc, ARRAY_SIZE(mac_scsi_iifx_rsrc)); 1039 break; 1040 case MAC_SCSI_DUO: 1041 /* Addresses from the Duo Dock II Developer Note. 1042 * $FEE0 2000 - $FEE0 3FFF: normal mode 1043 * $FEE0 4000 - $FEE0 5FFF: pseudo DMA without /DRQ 1044 * $FEE0 6000 - $FEE0 7FFF: pseudo DMA with /DRQ 1045 * The NetBSD code indicates that both 5380 chips share 1046 * an IRQ (?) which would need careful handling (see mac_esp). 1047 */ 1048 platform_device_register_simple("mac_scsi", 1, 1049 mac_scsi_duo_rsrc, ARRAY_SIZE(mac_scsi_duo_rsrc)); 1050 /* fall through */ 1051 case MAC_SCSI_OLD: 1052 /* Addresses from Developer Notes for Duo System, 1053 * PowerBook 180 & 160, 140 & 170, Macintosh IIsi 1054 * and also from The Guide to Mac Family Hardware for 1055 * SE/30, II, IIx, IIcx, IIci. 1056 * $5000 6000 - $5000 7FFF: pseudo-DMA with /DRQ 1057 * $5001 0000 - $5001 1FFF: normal mode 1058 * $5001 2000 - $5001 3FFF: pseudo-DMA without /DRQ 1059 * GMFH says that $5000 0000 - $50FF FFFF "wraps 1060 * $5000 0000 - $5001 FFFF eight times" (!) 1061 * mess.org says IIci and Color Classic do not alias 1062 * I/O address space. 1063 */ 1064 platform_device_register_simple("mac_scsi", 0, 1065 mac_scsi_old_rsrc, ARRAY_SIZE(mac_scsi_old_rsrc)); 1066 break; 1067 case MAC_SCSI_LATE: 1068 /* XXX PDMA support for PowerBook 500 series needs testing */ 1069 platform_device_register_simple("mac_scsi", 0, 1070 mac_scsi_late_rsrc, ARRAY_SIZE(mac_scsi_late_rsrc)); 1071 break; 1072 case MAC_SCSI_LC: 1073 /* Addresses from Mac LC data in Designing Cards & Drivers 3ed. 1074 * Also from the Developer Notes for Classic II, LC III, 1075 * Color Classic and IIvx. 1076 * $50F0 6000 - $50F0 7FFF: SCSI handshake 1077 * $50F1 0000 - $50F1 1FFF: SCSI 1078 * $50F1 2000 - $50F1 3FFF: SCSI DMA 1079 */ 1080 platform_device_register_simple("mac_scsi", 0, 1081 mac_scsi_ccl_rsrc, ARRAY_SIZE(mac_scsi_ccl_rsrc)); 1082 break; 1083 } 1084 1085 /* 1086 * Ethernet device 1087 */ 1088 1089 if (macintosh_config->ether_type == MAC_ETHER_SONIC || 1090 macintosh_config->expansion_type == MAC_EXP_PDS_COMM) 1091 platform_device_register_simple("macsonic", -1, NULL, 0); 1092 1093 if (macintosh_config->expansion_type == MAC_EXP_PDS || 1094 macintosh_config->expansion_type == MAC_EXP_PDS_COMM) 1095 platform_device_register_simple("mac89x0", -1, NULL, 0); 1096 1097 if (macintosh_config->ether_type == MAC_ETHER_MACE) 1098 platform_device_register_simple("macmace", -1, NULL, 0); 1099 1100 return 0; 1101 } 1102 1103 arch_initcall(mac_platform_init); 1104