1 /* 2 * linux/arch/m68k/mac/config.c 3 * 4 * This file is subject to the terms and conditions of the GNU General Public 5 * License. See the file COPYING in the main directory of this archive 6 * for more details. 7 */ 8 9 /* 10 * Miscellaneous linux stuff 11 */ 12 13 #include <linux/errno.h> 14 #include <linux/module.h> 15 #include <linux/types.h> 16 #include <linux/mm.h> 17 #include <linux/tty.h> 18 #include <linux/console.h> 19 #include <linux/interrupt.h> 20 /* keyb */ 21 #include <linux/random.h> 22 #include <linux/delay.h> 23 /* keyb */ 24 #include <linux/init.h> 25 #include <linux/vt_kern.h> 26 #include <linux/platform_device.h> 27 #include <linux/adb.h> 28 #include <linux/cuda.h> 29 #include <linux/rtc.h> 30 31 #include <asm/setup.h> 32 #include <asm/bootinfo.h> 33 #include <asm/bootinfo-mac.h> 34 #include <asm/byteorder.h> 35 36 #include <asm/io.h> 37 #include <asm/irq.h> 38 #include <asm/pgtable.h> 39 #include <asm/machdep.h> 40 41 #include <asm/macintosh.h> 42 #include <asm/macints.h> 43 #include <asm/machw.h> 44 45 #include <asm/mac_iop.h> 46 #include <asm/mac_via.h> 47 #include <asm/mac_oss.h> 48 #include <asm/mac_psc.h> 49 50 /* Mac bootinfo struct */ 51 struct mac_booter_data mac_bi_data; 52 53 /* The phys. video addr. - might be bogus on some machines */ 54 static unsigned long mac_orig_videoaddr; 55 56 /* Mac specific timer functions */ 57 extern u32 mac_gettimeoffset(void); 58 extern int mac_hwclk(int, struct rtc_time *); 59 extern int mac_set_clock_mmss(unsigned long); 60 extern void iop_preinit(void); 61 extern void iop_init(void); 62 extern void via_init(void); 63 extern void via_init_clock(irq_handler_t func); 64 extern void via_flush_cache(void); 65 extern void oss_init(void); 66 extern void psc_init(void); 67 extern void baboon_init(void); 68 69 extern void mac_mksound(unsigned int, unsigned int); 70 71 static void mac_get_model(char *str); 72 static void mac_identify(void); 73 static void mac_report_hardware(void); 74 75 static void __init mac_sched_init(irq_handler_t vector) 76 { 77 via_init_clock(vector); 78 } 79 80 /* 81 * Parse a Macintosh-specific record in the bootinfo 82 */ 83 84 int __init mac_parse_bootinfo(const struct bi_record *record) 85 { 86 int unknown = 0; 87 const void *data = record->data; 88 89 switch (be16_to_cpu(record->tag)) { 90 case BI_MAC_MODEL: 91 mac_bi_data.id = be32_to_cpup(data); 92 break; 93 case BI_MAC_VADDR: 94 mac_bi_data.videoaddr = be32_to_cpup(data); 95 break; 96 case BI_MAC_VDEPTH: 97 mac_bi_data.videodepth = be32_to_cpup(data); 98 break; 99 case BI_MAC_VROW: 100 mac_bi_data.videorow = be32_to_cpup(data); 101 break; 102 case BI_MAC_VDIM: 103 mac_bi_data.dimensions = be32_to_cpup(data); 104 break; 105 case BI_MAC_VLOGICAL: 106 mac_orig_videoaddr = be32_to_cpup(data); 107 mac_bi_data.videological = 108 VIDEOMEMBASE + (mac_orig_videoaddr & ~VIDEOMEMMASK); 109 break; 110 case BI_MAC_SCCBASE: 111 mac_bi_data.sccbase = be32_to_cpup(data); 112 break; 113 case BI_MAC_BTIME: 114 mac_bi_data.boottime = be32_to_cpup(data); 115 break; 116 case BI_MAC_GMTBIAS: 117 mac_bi_data.gmtbias = be32_to_cpup(data); 118 break; 119 case BI_MAC_MEMSIZE: 120 mac_bi_data.memsize = be32_to_cpup(data); 121 break; 122 case BI_MAC_CPUID: 123 mac_bi_data.cpuid = be32_to_cpup(data); 124 break; 125 case BI_MAC_ROMBASE: 126 mac_bi_data.rombase = be32_to_cpup(data); 127 break; 128 default: 129 unknown = 1; 130 break; 131 } 132 return unknown; 133 } 134 135 /* 136 * Flip into 24bit mode for an instant - flushes the L2 cache card. We 137 * have to disable interrupts for this. Our IRQ handlers will crap 138 * themselves if they take an IRQ in 24bit mode! 139 */ 140 141 static void mac_cache_card_flush(int writeback) 142 { 143 unsigned long flags; 144 145 local_irq_save(flags); 146 via_flush_cache(); 147 local_irq_restore(flags); 148 } 149 150 void __init config_mac(void) 151 { 152 if (!MACH_IS_MAC) 153 pr_err("ERROR: no Mac, but config_mac() called!!\n"); 154 155 mach_sched_init = mac_sched_init; 156 mach_init_IRQ = mac_init_IRQ; 157 mach_get_model = mac_get_model; 158 arch_gettimeoffset = mac_gettimeoffset; 159 mach_hwclk = mac_hwclk; 160 mach_set_clock_mmss = mac_set_clock_mmss; 161 mach_reset = mac_reset; 162 mach_halt = mac_poweroff; 163 mach_power_off = mac_poweroff; 164 mach_max_dma_address = 0xffffffff; 165 #if IS_ENABLED(CONFIG_INPUT_M68K_BEEP) 166 mach_beep = mac_mksound; 167 #endif 168 169 /* 170 * Determine hardware present 171 */ 172 173 mac_identify(); 174 mac_report_hardware(); 175 176 /* 177 * AFAIK only the IIci takes a cache card. The IIfx has onboard 178 * cache ... someone needs to figure out how to tell if it's on or 179 * not. 180 */ 181 182 if (macintosh_config->ident == MAC_MODEL_IICI 183 || macintosh_config->ident == MAC_MODEL_IIFX) 184 mach_l2_flush = mac_cache_card_flush; 185 } 186 187 188 /* 189 * Macintosh Table: hardcoded model configuration data. 190 * 191 * Much of this was defined by Alan, based on who knows what docs. 192 * I've added a lot more, and some of that was pure guesswork based 193 * on hardware pages present on the Mac web site. Possibly wildly 194 * inaccurate, so look here if a new Mac model won't run. Example: if 195 * a Mac crashes immediately after the VIA1 registers have been dumped 196 * to the screen, it probably died attempting to read DirB on a RBV. 197 * Meaning it should have MAC_VIA_IICI here :-) 198 */ 199 200 struct mac_model *macintosh_config; 201 EXPORT_SYMBOL(macintosh_config); 202 203 static struct mac_model mac_data_table[] = { 204 /* 205 * We'll pretend to be a Macintosh II, that's pretty safe. 206 */ 207 208 { 209 .ident = MAC_MODEL_II, 210 .name = "Unknown", 211 .adb_type = MAC_ADB_II, 212 .via_type = MAC_VIA_II, 213 .scsi_type = MAC_SCSI_OLD, 214 .scc_type = MAC_SCC_II, 215 .expansion_type = MAC_EXP_NUBUS, 216 .floppy_type = MAC_FLOPPY_IWM, 217 }, 218 219 /* 220 * Original Mac II hardware 221 */ 222 223 { 224 .ident = MAC_MODEL_II, 225 .name = "II", 226 .adb_type = MAC_ADB_II, 227 .via_type = MAC_VIA_II, 228 .scsi_type = MAC_SCSI_OLD, 229 .scc_type = MAC_SCC_II, 230 .expansion_type = MAC_EXP_NUBUS, 231 .floppy_type = MAC_FLOPPY_IWM, 232 }, { 233 .ident = MAC_MODEL_IIX, 234 .name = "IIx", 235 .adb_type = MAC_ADB_II, 236 .via_type = MAC_VIA_II, 237 .scsi_type = MAC_SCSI_OLD, 238 .scc_type = MAC_SCC_II, 239 .expansion_type = MAC_EXP_NUBUS, 240 .floppy_type = MAC_FLOPPY_SWIM_ADDR2, 241 }, { 242 .ident = MAC_MODEL_IICX, 243 .name = "IIcx", 244 .adb_type = MAC_ADB_II, 245 .via_type = MAC_VIA_II, 246 .scsi_type = MAC_SCSI_OLD, 247 .scc_type = MAC_SCC_II, 248 .expansion_type = MAC_EXP_NUBUS, 249 .floppy_type = MAC_FLOPPY_SWIM_ADDR2, 250 }, { 251 .ident = MAC_MODEL_SE30, 252 .name = "SE/30", 253 .adb_type = MAC_ADB_II, 254 .via_type = MAC_VIA_II, 255 .scsi_type = MAC_SCSI_OLD, 256 .scc_type = MAC_SCC_II, 257 .expansion_type = MAC_EXP_PDS, 258 .floppy_type = MAC_FLOPPY_SWIM_ADDR2, 259 }, 260 261 /* 262 * Weirdified Mac II hardware - all subtly different. Gee thanks 263 * Apple. All these boxes seem to have VIA2 in a different place to 264 * the Mac II (+1A000 rather than +4000) 265 * CSA: see http://developer.apple.com/technotes/hw/hw_09.html 266 */ 267 268 { 269 .ident = MAC_MODEL_IICI, 270 .name = "IIci", 271 .adb_type = MAC_ADB_II, 272 .via_type = MAC_VIA_IICI, 273 .scsi_type = MAC_SCSI_OLD, 274 .scc_type = MAC_SCC_II, 275 .expansion_type = MAC_EXP_NUBUS, 276 .floppy_type = MAC_FLOPPY_SWIM_ADDR2, 277 }, { 278 .ident = MAC_MODEL_IIFX, 279 .name = "IIfx", 280 .adb_type = MAC_ADB_IOP, 281 .via_type = MAC_VIA_IICI, 282 .scsi_type = MAC_SCSI_IIFX, 283 .scc_type = MAC_SCC_IOP, 284 .expansion_type = MAC_EXP_PDS_NUBUS, 285 .floppy_type = MAC_FLOPPY_SWIM_IOP, 286 }, { 287 .ident = MAC_MODEL_IISI, 288 .name = "IIsi", 289 .adb_type = MAC_ADB_EGRET, 290 .via_type = MAC_VIA_IICI, 291 .scsi_type = MAC_SCSI_OLD, 292 .scc_type = MAC_SCC_II, 293 .expansion_type = MAC_EXP_PDS_NUBUS, 294 .floppy_type = MAC_FLOPPY_SWIM_ADDR2, 295 }, { 296 .ident = MAC_MODEL_IIVI, 297 .name = "IIvi", 298 .adb_type = MAC_ADB_EGRET, 299 .via_type = MAC_VIA_IICI, 300 .scsi_type = MAC_SCSI_LC, 301 .scc_type = MAC_SCC_II, 302 .expansion_type = MAC_EXP_NUBUS, 303 .floppy_type = MAC_FLOPPY_SWIM_ADDR2, 304 }, { 305 .ident = MAC_MODEL_IIVX, 306 .name = "IIvx", 307 .adb_type = MAC_ADB_EGRET, 308 .via_type = MAC_VIA_IICI, 309 .scsi_type = MAC_SCSI_LC, 310 .scc_type = MAC_SCC_II, 311 .expansion_type = MAC_EXP_NUBUS, 312 .floppy_type = MAC_FLOPPY_SWIM_ADDR2, 313 }, 314 315 /* 316 * Classic models (guessing: similar to SE/30? Nope, similar to LC...) 317 */ 318 319 { 320 .ident = MAC_MODEL_CLII, 321 .name = "Classic II", 322 .adb_type = MAC_ADB_EGRET, 323 .via_type = MAC_VIA_IICI, 324 .scsi_type = MAC_SCSI_LC, 325 .scc_type = MAC_SCC_II, 326 .floppy_type = MAC_FLOPPY_SWIM_ADDR2, 327 }, { 328 .ident = MAC_MODEL_CCL, 329 .name = "Color Classic", 330 .adb_type = MAC_ADB_CUDA, 331 .via_type = MAC_VIA_IICI, 332 .scsi_type = MAC_SCSI_LC, 333 .scc_type = MAC_SCC_II, 334 .expansion_type = MAC_EXP_PDS, 335 .floppy_type = MAC_FLOPPY_SWIM_ADDR2, 336 }, { 337 .ident = MAC_MODEL_CCLII, 338 .name = "Color Classic II", 339 .adb_type = MAC_ADB_CUDA, 340 .via_type = MAC_VIA_IICI, 341 .scsi_type = MAC_SCSI_LC, 342 .scc_type = MAC_SCC_II, 343 .expansion_type = MAC_EXP_PDS, 344 .floppy_type = MAC_FLOPPY_SWIM_ADDR2, 345 }, 346 347 /* 348 * Some Mac LC machines. Basically the same as the IIci, ADB like IIsi 349 */ 350 351 { 352 .ident = MAC_MODEL_LC, 353 .name = "LC", 354 .adb_type = MAC_ADB_EGRET, 355 .via_type = MAC_VIA_IICI, 356 .scsi_type = MAC_SCSI_LC, 357 .scc_type = MAC_SCC_II, 358 .expansion_type = MAC_EXP_PDS, 359 .floppy_type = MAC_FLOPPY_SWIM_ADDR2, 360 }, { 361 .ident = MAC_MODEL_LCII, 362 .name = "LC II", 363 .adb_type = MAC_ADB_EGRET, 364 .via_type = MAC_VIA_IICI, 365 .scsi_type = MAC_SCSI_LC, 366 .scc_type = MAC_SCC_II, 367 .expansion_type = MAC_EXP_PDS, 368 .floppy_type = MAC_FLOPPY_SWIM_ADDR2, 369 }, { 370 .ident = MAC_MODEL_LCIII, 371 .name = "LC III", 372 .adb_type = MAC_ADB_EGRET, 373 .via_type = MAC_VIA_IICI, 374 .scsi_type = MAC_SCSI_LC, 375 .scc_type = MAC_SCC_II, 376 .expansion_type = MAC_EXP_PDS, 377 .floppy_type = MAC_FLOPPY_SWIM_ADDR2, 378 }, 379 380 /* 381 * Quadra. Video is at 0xF9000000, via is like a MacII. We label it 382 * differently as some of the stuff connected to VIA2 seems different. 383 * Better SCSI chip and onboard ethernet using a NatSemi SONIC except 384 * the 660AV and 840AV which use an AMD 79C940 (MACE). 385 * The 700, 900 and 950 have some I/O chips in the wrong place to 386 * confuse us. The 840AV has a SCSI location of its own (same as 387 * the 660AV). 388 */ 389 390 { 391 .ident = MAC_MODEL_Q605, 392 .name = "Quadra 605", 393 .adb_type = MAC_ADB_CUDA, 394 .via_type = MAC_VIA_QUADRA, 395 .scsi_type = MAC_SCSI_QUADRA, 396 .scc_type = MAC_SCC_QUADRA, 397 .expansion_type = MAC_EXP_PDS, 398 .floppy_type = MAC_FLOPPY_SWIM_ADDR1, 399 }, { 400 .ident = MAC_MODEL_Q605_ACC, 401 .name = "Quadra 605", 402 .adb_type = MAC_ADB_CUDA, 403 .via_type = MAC_VIA_QUADRA, 404 .scsi_type = MAC_SCSI_QUADRA, 405 .scc_type = MAC_SCC_QUADRA, 406 .expansion_type = MAC_EXP_PDS, 407 .floppy_type = MAC_FLOPPY_SWIM_ADDR1, 408 }, { 409 .ident = MAC_MODEL_Q610, 410 .name = "Quadra 610", 411 .adb_type = MAC_ADB_II, 412 .via_type = MAC_VIA_QUADRA, 413 .scsi_type = MAC_SCSI_QUADRA, 414 .scc_type = MAC_SCC_QUADRA, 415 .ether_type = MAC_ETHER_SONIC, 416 .expansion_type = MAC_EXP_PDS_NUBUS, 417 .floppy_type = MAC_FLOPPY_SWIM_ADDR1, 418 }, { 419 .ident = MAC_MODEL_Q630, 420 .name = "Quadra 630", 421 .adb_type = MAC_ADB_CUDA, 422 .via_type = MAC_VIA_QUADRA, 423 .scsi_type = MAC_SCSI_QUADRA, 424 .ide_type = MAC_IDE_QUADRA, 425 .scc_type = MAC_SCC_QUADRA, 426 .expansion_type = MAC_EXP_PDS_COMM, 427 .floppy_type = MAC_FLOPPY_SWIM_ADDR1, 428 }, { 429 .ident = MAC_MODEL_Q650, 430 .name = "Quadra 650", 431 .adb_type = MAC_ADB_II, 432 .via_type = MAC_VIA_QUADRA, 433 .scsi_type = MAC_SCSI_QUADRA, 434 .scc_type = MAC_SCC_QUADRA, 435 .ether_type = MAC_ETHER_SONIC, 436 .expansion_type = MAC_EXP_PDS_NUBUS, 437 .floppy_type = MAC_FLOPPY_SWIM_ADDR1, 438 }, 439 /* The Q700 does have a NS Sonic */ 440 { 441 .ident = MAC_MODEL_Q700, 442 .name = "Quadra 700", 443 .adb_type = MAC_ADB_II, 444 .via_type = MAC_VIA_QUADRA, 445 .scsi_type = MAC_SCSI_QUADRA2, 446 .scc_type = MAC_SCC_QUADRA, 447 .ether_type = MAC_ETHER_SONIC, 448 .expansion_type = MAC_EXP_PDS_NUBUS, 449 .floppy_type = MAC_FLOPPY_SWIM_ADDR1, 450 }, { 451 .ident = MAC_MODEL_Q800, 452 .name = "Quadra 800", 453 .adb_type = MAC_ADB_II, 454 .via_type = MAC_VIA_QUADRA, 455 .scsi_type = MAC_SCSI_QUADRA, 456 .scc_type = MAC_SCC_QUADRA, 457 .ether_type = MAC_ETHER_SONIC, 458 .expansion_type = MAC_EXP_PDS_NUBUS, 459 .floppy_type = MAC_FLOPPY_SWIM_ADDR1, 460 }, { 461 .ident = MAC_MODEL_Q840, 462 .name = "Quadra 840AV", 463 .adb_type = MAC_ADB_CUDA, 464 .via_type = MAC_VIA_QUADRA, 465 .scsi_type = MAC_SCSI_QUADRA3, 466 .scc_type = MAC_SCC_PSC, 467 .ether_type = MAC_ETHER_MACE, 468 .expansion_type = MAC_EXP_NUBUS, 469 .floppy_type = MAC_FLOPPY_AV, 470 }, { 471 .ident = MAC_MODEL_Q900, 472 .name = "Quadra 900", 473 .adb_type = MAC_ADB_IOP, 474 .via_type = MAC_VIA_QUADRA, 475 .scsi_type = MAC_SCSI_QUADRA2, 476 .scc_type = MAC_SCC_IOP, 477 .ether_type = MAC_ETHER_SONIC, 478 .expansion_type = MAC_EXP_PDS_NUBUS, 479 .floppy_type = MAC_FLOPPY_SWIM_IOP, 480 }, { 481 .ident = MAC_MODEL_Q950, 482 .name = "Quadra 950", 483 .adb_type = MAC_ADB_IOP, 484 .via_type = MAC_VIA_QUADRA, 485 .scsi_type = MAC_SCSI_QUADRA2, 486 .scc_type = MAC_SCC_IOP, 487 .ether_type = MAC_ETHER_SONIC, 488 .expansion_type = MAC_EXP_PDS_NUBUS, 489 .floppy_type = MAC_FLOPPY_SWIM_IOP, 490 }, 491 492 /* 493 * Performa - more LC type machines 494 */ 495 496 { 497 .ident = MAC_MODEL_P460, 498 .name = "Performa 460", 499 .adb_type = MAC_ADB_EGRET, 500 .via_type = MAC_VIA_IICI, 501 .scsi_type = MAC_SCSI_LC, 502 .scc_type = MAC_SCC_II, 503 .expansion_type = MAC_EXP_PDS, 504 .floppy_type = MAC_FLOPPY_SWIM_ADDR2, 505 }, { 506 .ident = MAC_MODEL_P475, 507 .name = "Performa 475", 508 .adb_type = MAC_ADB_CUDA, 509 .via_type = MAC_VIA_QUADRA, 510 .scsi_type = MAC_SCSI_QUADRA, 511 .scc_type = MAC_SCC_II, 512 .expansion_type = MAC_EXP_PDS, 513 .floppy_type = MAC_FLOPPY_SWIM_ADDR1, 514 }, { 515 .ident = MAC_MODEL_P475F, 516 .name = "Performa 475", 517 .adb_type = MAC_ADB_CUDA, 518 .via_type = MAC_VIA_QUADRA, 519 .scsi_type = MAC_SCSI_QUADRA, 520 .scc_type = MAC_SCC_II, 521 .expansion_type = MAC_EXP_PDS, 522 .floppy_type = MAC_FLOPPY_SWIM_ADDR1, 523 }, { 524 .ident = MAC_MODEL_P520, 525 .name = "Performa 520", 526 .adb_type = MAC_ADB_CUDA, 527 .via_type = MAC_VIA_IICI, 528 .scsi_type = MAC_SCSI_LC, 529 .scc_type = MAC_SCC_II, 530 .expansion_type = MAC_EXP_PDS, 531 .floppy_type = MAC_FLOPPY_SWIM_ADDR2, 532 }, { 533 .ident = MAC_MODEL_P550, 534 .name = "Performa 550", 535 .adb_type = MAC_ADB_CUDA, 536 .via_type = MAC_VIA_IICI, 537 .scsi_type = MAC_SCSI_LC, 538 .scc_type = MAC_SCC_II, 539 .expansion_type = MAC_EXP_PDS, 540 .floppy_type = MAC_FLOPPY_SWIM_ADDR2, 541 }, 542 /* These have the comm slot, and therefore possibly SONIC ethernet */ 543 { 544 .ident = MAC_MODEL_P575, 545 .name = "Performa 575", 546 .adb_type = MAC_ADB_CUDA, 547 .via_type = MAC_VIA_QUADRA, 548 .scsi_type = MAC_SCSI_QUADRA, 549 .scc_type = MAC_SCC_II, 550 .expansion_type = MAC_EXP_PDS_COMM, 551 .floppy_type = MAC_FLOPPY_SWIM_ADDR1, 552 }, { 553 .ident = MAC_MODEL_P588, 554 .name = "Performa 588", 555 .adb_type = MAC_ADB_CUDA, 556 .via_type = MAC_VIA_QUADRA, 557 .scsi_type = MAC_SCSI_QUADRA, 558 .ide_type = MAC_IDE_QUADRA, 559 .scc_type = MAC_SCC_II, 560 .expansion_type = MAC_EXP_PDS_COMM, 561 .floppy_type = MAC_FLOPPY_SWIM_ADDR1, 562 }, { 563 .ident = MAC_MODEL_TV, 564 .name = "TV", 565 .adb_type = MAC_ADB_CUDA, 566 .via_type = MAC_VIA_IICI, 567 .scsi_type = MAC_SCSI_LC, 568 .scc_type = MAC_SCC_II, 569 .floppy_type = MAC_FLOPPY_SWIM_ADDR2, 570 }, { 571 .ident = MAC_MODEL_P600, 572 .name = "Performa 600", 573 .adb_type = MAC_ADB_EGRET, 574 .via_type = MAC_VIA_IICI, 575 .scsi_type = MAC_SCSI_LC, 576 .scc_type = MAC_SCC_II, 577 .expansion_type = MAC_EXP_NUBUS, 578 .floppy_type = MAC_FLOPPY_SWIM_ADDR2, 579 }, 580 581 /* 582 * Centris - just guessing again; maybe like Quadra. 583 * The C610 may or may not have SONIC. We probe to make sure. 584 */ 585 586 { 587 .ident = MAC_MODEL_C610, 588 .name = "Centris 610", 589 .adb_type = MAC_ADB_II, 590 .via_type = MAC_VIA_QUADRA, 591 .scsi_type = MAC_SCSI_QUADRA, 592 .scc_type = MAC_SCC_QUADRA, 593 .ether_type = MAC_ETHER_SONIC, 594 .expansion_type = MAC_EXP_PDS_NUBUS, 595 .floppy_type = MAC_FLOPPY_SWIM_ADDR1, 596 }, { 597 .ident = MAC_MODEL_C650, 598 .name = "Centris 650", 599 .adb_type = MAC_ADB_II, 600 .via_type = MAC_VIA_QUADRA, 601 .scsi_type = MAC_SCSI_QUADRA, 602 .scc_type = MAC_SCC_QUADRA, 603 .ether_type = MAC_ETHER_SONIC, 604 .expansion_type = MAC_EXP_PDS_NUBUS, 605 .floppy_type = MAC_FLOPPY_SWIM_ADDR1, 606 }, { 607 .ident = MAC_MODEL_C660, 608 .name = "Centris 660AV", 609 .adb_type = MAC_ADB_CUDA, 610 .via_type = MAC_VIA_QUADRA, 611 .scsi_type = MAC_SCSI_QUADRA3, 612 .scc_type = MAC_SCC_PSC, 613 .ether_type = MAC_ETHER_MACE, 614 .expansion_type = MAC_EXP_PDS_NUBUS, 615 .floppy_type = MAC_FLOPPY_AV, 616 }, 617 618 /* 619 * The PowerBooks all the same "Combo" custom IC for SCSI and SCC 620 * and a PMU (in two variations?) for ADB. Most of them use the 621 * Quadra-style VIAs. A few models also have IDE from hell. 622 */ 623 624 { 625 .ident = MAC_MODEL_PB140, 626 .name = "PowerBook 140", 627 .adb_type = MAC_ADB_PB1, 628 .via_type = MAC_VIA_QUADRA, 629 .scsi_type = MAC_SCSI_OLD, 630 .scc_type = MAC_SCC_QUADRA, 631 .floppy_type = MAC_FLOPPY_SWIM_ADDR2, 632 }, { 633 .ident = MAC_MODEL_PB145, 634 .name = "PowerBook 145", 635 .adb_type = MAC_ADB_PB1, 636 .via_type = MAC_VIA_QUADRA, 637 .scsi_type = MAC_SCSI_OLD, 638 .scc_type = MAC_SCC_QUADRA, 639 .floppy_type = MAC_FLOPPY_SWIM_ADDR2, 640 }, { 641 .ident = MAC_MODEL_PB150, 642 .name = "PowerBook 150", 643 .adb_type = MAC_ADB_PB2, 644 .via_type = MAC_VIA_IICI, 645 .scsi_type = MAC_SCSI_OLD, 646 .ide_type = MAC_IDE_PB, 647 .scc_type = MAC_SCC_QUADRA, 648 .floppy_type = MAC_FLOPPY_SWIM_ADDR2, 649 }, { 650 .ident = MAC_MODEL_PB160, 651 .name = "PowerBook 160", 652 .adb_type = MAC_ADB_PB1, 653 .via_type = MAC_VIA_QUADRA, 654 .scsi_type = MAC_SCSI_OLD, 655 .scc_type = MAC_SCC_QUADRA, 656 .floppy_type = MAC_FLOPPY_SWIM_ADDR2, 657 }, { 658 .ident = MAC_MODEL_PB165, 659 .name = "PowerBook 165", 660 .adb_type = MAC_ADB_PB1, 661 .via_type = MAC_VIA_QUADRA, 662 .scsi_type = MAC_SCSI_OLD, 663 .scc_type = MAC_SCC_QUADRA, 664 .floppy_type = MAC_FLOPPY_SWIM_ADDR2, 665 }, { 666 .ident = MAC_MODEL_PB165C, 667 .name = "PowerBook 165c", 668 .adb_type = MAC_ADB_PB1, 669 .via_type = MAC_VIA_QUADRA, 670 .scsi_type = MAC_SCSI_OLD, 671 .scc_type = MAC_SCC_QUADRA, 672 .floppy_type = MAC_FLOPPY_SWIM_ADDR2, 673 }, { 674 .ident = MAC_MODEL_PB170, 675 .name = "PowerBook 170", 676 .adb_type = MAC_ADB_PB1, 677 .via_type = MAC_VIA_QUADRA, 678 .scsi_type = MAC_SCSI_OLD, 679 .scc_type = MAC_SCC_QUADRA, 680 .floppy_type = MAC_FLOPPY_SWIM_ADDR2, 681 }, { 682 .ident = MAC_MODEL_PB180, 683 .name = "PowerBook 180", 684 .adb_type = MAC_ADB_PB1, 685 .via_type = MAC_VIA_QUADRA, 686 .scsi_type = MAC_SCSI_OLD, 687 .scc_type = MAC_SCC_QUADRA, 688 .floppy_type = MAC_FLOPPY_SWIM_ADDR2, 689 }, { 690 .ident = MAC_MODEL_PB180C, 691 .name = "PowerBook 180c", 692 .adb_type = MAC_ADB_PB1, 693 .via_type = MAC_VIA_QUADRA, 694 .scsi_type = MAC_SCSI_OLD, 695 .scc_type = MAC_SCC_QUADRA, 696 .floppy_type = MAC_FLOPPY_SWIM_ADDR2, 697 }, { 698 .ident = MAC_MODEL_PB190, 699 .name = "PowerBook 190", 700 .adb_type = MAC_ADB_PB2, 701 .via_type = MAC_VIA_QUADRA, 702 .scsi_type = MAC_SCSI_LATE, 703 .ide_type = MAC_IDE_BABOON, 704 .scc_type = MAC_SCC_QUADRA, 705 .floppy_type = MAC_FLOPPY_SWIM_ADDR2, 706 }, { 707 .ident = MAC_MODEL_PB520, 708 .name = "PowerBook 520", 709 .adb_type = MAC_ADB_PB2, 710 .via_type = MAC_VIA_QUADRA, 711 .scsi_type = MAC_SCSI_LATE, 712 .scc_type = MAC_SCC_QUADRA, 713 .ether_type = MAC_ETHER_SONIC, 714 .floppy_type = MAC_FLOPPY_SWIM_ADDR2, 715 }, 716 717 /* 718 * PowerBook Duos are pretty much like normal PowerBooks 719 * All of these probably have onboard SONIC in the Dock which 720 * means we'll have to probe for it eventually. 721 */ 722 723 { 724 .ident = MAC_MODEL_PB210, 725 .name = "PowerBook Duo 210", 726 .adb_type = MAC_ADB_PB2, 727 .via_type = MAC_VIA_IICI, 728 .scsi_type = MAC_SCSI_DUO, 729 .scc_type = MAC_SCC_QUADRA, 730 .expansion_type = MAC_EXP_NUBUS, 731 .floppy_type = MAC_FLOPPY_SWIM_ADDR2, 732 }, { 733 .ident = MAC_MODEL_PB230, 734 .name = "PowerBook Duo 230", 735 .adb_type = MAC_ADB_PB2, 736 .via_type = MAC_VIA_IICI, 737 .scsi_type = MAC_SCSI_DUO, 738 .scc_type = MAC_SCC_QUADRA, 739 .expansion_type = MAC_EXP_NUBUS, 740 .floppy_type = MAC_FLOPPY_SWIM_ADDR2, 741 }, { 742 .ident = MAC_MODEL_PB250, 743 .name = "PowerBook Duo 250", 744 .adb_type = MAC_ADB_PB2, 745 .via_type = MAC_VIA_IICI, 746 .scsi_type = MAC_SCSI_DUO, 747 .scc_type = MAC_SCC_QUADRA, 748 .expansion_type = MAC_EXP_NUBUS, 749 .floppy_type = MAC_FLOPPY_SWIM_ADDR2, 750 }, { 751 .ident = MAC_MODEL_PB270C, 752 .name = "PowerBook Duo 270c", 753 .adb_type = MAC_ADB_PB2, 754 .via_type = MAC_VIA_IICI, 755 .scsi_type = MAC_SCSI_DUO, 756 .scc_type = MAC_SCC_QUADRA, 757 .expansion_type = MAC_EXP_NUBUS, 758 .floppy_type = MAC_FLOPPY_SWIM_ADDR2, 759 }, { 760 .ident = MAC_MODEL_PB280, 761 .name = "PowerBook Duo 280", 762 .adb_type = MAC_ADB_PB2, 763 .via_type = MAC_VIA_IICI, 764 .scsi_type = MAC_SCSI_DUO, 765 .scc_type = MAC_SCC_QUADRA, 766 .expansion_type = MAC_EXP_NUBUS, 767 .floppy_type = MAC_FLOPPY_SWIM_ADDR2, 768 }, { 769 .ident = MAC_MODEL_PB280C, 770 .name = "PowerBook Duo 280c", 771 .adb_type = MAC_ADB_PB2, 772 .via_type = MAC_VIA_IICI, 773 .scsi_type = MAC_SCSI_DUO, 774 .scc_type = MAC_SCC_QUADRA, 775 .expansion_type = MAC_EXP_NUBUS, 776 .floppy_type = MAC_FLOPPY_SWIM_ADDR2, 777 }, 778 779 /* 780 * Other stuff? 781 */ 782 783 { 784 .ident = -1 785 } 786 }; 787 788 static struct resource scc_a_rsrcs[] = { 789 { .flags = IORESOURCE_MEM }, 790 { .flags = IORESOURCE_IRQ }, 791 }; 792 793 static struct resource scc_b_rsrcs[] = { 794 { .flags = IORESOURCE_MEM }, 795 { .flags = IORESOURCE_IRQ }, 796 }; 797 798 struct platform_device scc_a_pdev = { 799 .name = "scc", 800 .id = 0, 801 .num_resources = ARRAY_SIZE(scc_a_rsrcs), 802 .resource = scc_a_rsrcs, 803 }; 804 EXPORT_SYMBOL(scc_a_pdev); 805 806 struct platform_device scc_b_pdev = { 807 .name = "scc", 808 .id = 1, 809 .num_resources = ARRAY_SIZE(scc_b_rsrcs), 810 .resource = scc_b_rsrcs, 811 }; 812 EXPORT_SYMBOL(scc_b_pdev); 813 814 static void __init mac_identify(void) 815 { 816 struct mac_model *m; 817 818 /* Penguin data useful? */ 819 int model = mac_bi_data.id; 820 if (!model) { 821 /* no bootinfo model id -> NetBSD booter was used! */ 822 /* XXX FIXME: breaks for model > 31 */ 823 model = (mac_bi_data.cpuid >> 2) & 63; 824 pr_warn("No bootinfo model ID, using cpuid instead (obsolete bootloader?)\n"); 825 } 826 827 macintosh_config = mac_data_table; 828 for (m = macintosh_config; m->ident != -1; m++) { 829 if (m->ident == model) { 830 macintosh_config = m; 831 break; 832 } 833 } 834 835 /* Set up serial port resources for the console initcall. */ 836 837 scc_a_rsrcs[0].start = (resource_size_t) mac_bi_data.sccbase + 2; 838 scc_a_rsrcs[0].end = scc_a_rsrcs[0].start; 839 scc_b_rsrcs[0].start = (resource_size_t) mac_bi_data.sccbase; 840 scc_b_rsrcs[0].end = scc_b_rsrcs[0].start; 841 842 switch (macintosh_config->scc_type) { 843 case MAC_SCC_PSC: 844 scc_a_rsrcs[1].start = scc_a_rsrcs[1].end = IRQ_MAC_SCC_A; 845 scc_b_rsrcs[1].start = scc_b_rsrcs[1].end = IRQ_MAC_SCC_B; 846 break; 847 default: 848 /* On non-PSC machines, the serial ports share an IRQ. */ 849 if (macintosh_config->ident == MAC_MODEL_IIFX) { 850 scc_a_rsrcs[1].start = scc_a_rsrcs[1].end = IRQ_MAC_SCC; 851 scc_b_rsrcs[1].start = scc_b_rsrcs[1].end = IRQ_MAC_SCC; 852 } else { 853 scc_a_rsrcs[1].start = scc_a_rsrcs[1].end = IRQ_AUTO_4; 854 scc_b_rsrcs[1].start = scc_b_rsrcs[1].end = IRQ_AUTO_4; 855 } 856 break; 857 } 858 859 /* 860 * We need to pre-init the IOPs, if any. Otherwise 861 * the serial console won't work if the user had 862 * the serial ports set to "Faster" mode in MacOS. 863 */ 864 iop_preinit(); 865 866 pr_info("Detected Macintosh model: %d\n", model); 867 868 /* 869 * Report booter data: 870 */ 871 printk(KERN_DEBUG " Penguin bootinfo data:\n"); 872 printk(KERN_DEBUG " Video: addr 0x%lx row 0x%lx depth %lx dimensions %ld x %ld\n", 873 mac_bi_data.videoaddr, mac_bi_data.videorow, 874 mac_bi_data.videodepth, mac_bi_data.dimensions & 0xFFFF, 875 mac_bi_data.dimensions >> 16); 876 printk(KERN_DEBUG " Videological 0x%lx phys. 0x%lx, SCC at 0x%lx\n", 877 mac_bi_data.videological, mac_orig_videoaddr, 878 mac_bi_data.sccbase); 879 printk(KERN_DEBUG " Boottime: 0x%lx GMTBias: 0x%lx\n", 880 mac_bi_data.boottime, mac_bi_data.gmtbias); 881 printk(KERN_DEBUG " Machine ID: %ld CPUid: 0x%lx memory size: 0x%lx\n", 882 mac_bi_data.id, mac_bi_data.cpuid, mac_bi_data.memsize); 883 884 iop_init(); 885 oss_init(); 886 via_init(); 887 psc_init(); 888 baboon_init(); 889 890 #ifdef CONFIG_ADB_CUDA 891 find_via_cuda(); 892 #endif 893 } 894 895 static void __init mac_report_hardware(void) 896 { 897 pr_info("Apple Macintosh %s\n", macintosh_config->name); 898 } 899 900 static void mac_get_model(char *str) 901 { 902 strcpy(str, "Macintosh "); 903 strcat(str, macintosh_config->name); 904 } 905 906 static const struct resource mac_scsi_iifx_rsrc[] __initconst = { 907 { 908 .flags = IORESOURCE_IRQ, 909 .start = IRQ_MAC_SCSI, 910 .end = IRQ_MAC_SCSI, 911 }, { 912 .flags = IORESOURCE_MEM, 913 .start = 0x50008000, 914 .end = 0x50009FFF, 915 }, 916 }; 917 918 static const struct resource mac_scsi_duo_rsrc[] __initconst = { 919 { 920 .flags = IORESOURCE_MEM, 921 .start = 0xFEE02000, 922 .end = 0xFEE03FFF, 923 }, 924 }; 925 926 static const struct resource mac_scsi_old_rsrc[] __initconst = { 927 { 928 .flags = IORESOURCE_IRQ, 929 .start = IRQ_MAC_SCSI, 930 .end = IRQ_MAC_SCSI, 931 }, { 932 .flags = IORESOURCE_MEM, 933 .start = 0x50010000, 934 .end = 0x50011FFF, 935 }, { 936 .flags = IORESOURCE_MEM, 937 .start = 0x50006000, 938 .end = 0x50007FFF, 939 }, 940 }; 941 942 static const struct resource mac_scsi_late_rsrc[] __initconst = { 943 { 944 .flags = IORESOURCE_IRQ, 945 .start = IRQ_MAC_SCSI, 946 .end = IRQ_MAC_SCSI, 947 }, { 948 .flags = IORESOURCE_MEM, 949 .start = 0x50010000, 950 .end = 0x50011FFF, 951 }, 952 }; 953 954 static const struct resource mac_scsi_ccl_rsrc[] __initconst = { 955 { 956 .flags = IORESOURCE_IRQ, 957 .start = IRQ_MAC_SCSI, 958 .end = IRQ_MAC_SCSI, 959 }, { 960 .flags = IORESOURCE_MEM, 961 .start = 0x50F10000, 962 .end = 0x50F11FFF, 963 }, { 964 .flags = IORESOURCE_MEM, 965 .start = 0x50F06000, 966 .end = 0x50F07FFF, 967 }, 968 }; 969 970 int __init mac_platform_init(void) 971 { 972 u8 *swim_base; 973 974 if (!MACH_IS_MAC) 975 return -ENODEV; 976 977 /* 978 * Serial devices 979 */ 980 981 platform_device_register(&scc_a_pdev); 982 platform_device_register(&scc_b_pdev); 983 984 /* 985 * Floppy device 986 */ 987 988 switch (macintosh_config->floppy_type) { 989 case MAC_FLOPPY_SWIM_ADDR1: 990 swim_base = (u8 *)(VIA1_BASE + 0x1E000); 991 break; 992 case MAC_FLOPPY_SWIM_ADDR2: 993 swim_base = (u8 *)(VIA1_BASE + 0x16000); 994 break; 995 default: 996 swim_base = NULL; 997 break; 998 } 999 1000 if (swim_base) { 1001 struct resource swim_rsrc = { 1002 .flags = IORESOURCE_MEM, 1003 .start = (resource_size_t)swim_base, 1004 .end = (resource_size_t)swim_base + 0x2000, 1005 }; 1006 1007 platform_device_register_simple("swim", -1, &swim_rsrc, 1); 1008 } 1009 1010 /* 1011 * SCSI device(s) 1012 */ 1013 1014 switch (macintosh_config->scsi_type) { 1015 case MAC_SCSI_QUADRA: 1016 case MAC_SCSI_QUADRA3: 1017 platform_device_register_simple("mac_esp", 0, NULL, 0); 1018 break; 1019 case MAC_SCSI_QUADRA2: 1020 platform_device_register_simple("mac_esp", 0, NULL, 0); 1021 if ((macintosh_config->ident == MAC_MODEL_Q900) || 1022 (macintosh_config->ident == MAC_MODEL_Q950)) 1023 platform_device_register_simple("mac_esp", 1, NULL, 0); 1024 break; 1025 case MAC_SCSI_IIFX: 1026 /* Addresses from The Guide to Mac Family Hardware. 1027 * $5000 8000 - $5000 9FFF: SCSI DMA 1028 * $5000 C000 - $5000 DFFF: Alternate SCSI (DMA) 1029 * $5000 E000 - $5000 FFFF: Alternate SCSI (Hsk) 1030 * The SCSI DMA custom IC embeds the 53C80 core. mac_scsi does 1031 * not make use of its DMA or hardware handshaking logic. 1032 */ 1033 platform_device_register_simple("mac_scsi", 0, 1034 mac_scsi_iifx_rsrc, ARRAY_SIZE(mac_scsi_iifx_rsrc)); 1035 break; 1036 case MAC_SCSI_DUO: 1037 /* Addresses from the Duo Dock II Developer Note. 1038 * $FEE0 2000 - $FEE0 3FFF: normal mode 1039 * $FEE0 4000 - $FEE0 5FFF: pseudo DMA without /DRQ 1040 * $FEE0 6000 - $FEE0 7FFF: pseudo DMA with /DRQ 1041 * The NetBSD code indicates that both 5380 chips share 1042 * an IRQ (?) which would need careful handling (see mac_esp). 1043 */ 1044 platform_device_register_simple("mac_scsi", 1, 1045 mac_scsi_duo_rsrc, ARRAY_SIZE(mac_scsi_duo_rsrc)); 1046 /* fall through */ 1047 case MAC_SCSI_OLD: 1048 /* Addresses from Developer Notes for Duo System, 1049 * PowerBook 180 & 160, 140 & 170, Macintosh IIsi 1050 * and also from The Guide to Mac Family Hardware for 1051 * SE/30, II, IIx, IIcx, IIci. 1052 * $5000 6000 - $5000 7FFF: pseudo-DMA with /DRQ 1053 * $5001 0000 - $5001 1FFF: normal mode 1054 * $5001 2000 - $5001 3FFF: pseudo-DMA without /DRQ 1055 * GMFH says that $5000 0000 - $50FF FFFF "wraps 1056 * $5000 0000 - $5001 FFFF eight times" (!) 1057 * mess.org says IIci and Color Classic do not alias 1058 * I/O address space. 1059 */ 1060 platform_device_register_simple("mac_scsi", 0, 1061 mac_scsi_old_rsrc, ARRAY_SIZE(mac_scsi_old_rsrc)); 1062 break; 1063 case MAC_SCSI_LATE: 1064 /* PDMA logic in 68040 PowerBooks is somehow different to 1065 * '030 models. It's probably more like Quadras (see mac_esp). 1066 */ 1067 platform_device_register_simple("mac_scsi", 0, 1068 mac_scsi_late_rsrc, ARRAY_SIZE(mac_scsi_late_rsrc)); 1069 break; 1070 case MAC_SCSI_LC: 1071 /* Addresses from Mac LC data in Designing Cards & Drivers 3ed. 1072 * Also from the Developer Notes for Classic II, LC III, 1073 * Color Classic and IIvx. 1074 * $50F0 6000 - $50F0 7FFF: SCSI handshake 1075 * $50F1 0000 - $50F1 1FFF: SCSI 1076 * $50F1 2000 - $50F1 3FFF: SCSI DMA 1077 */ 1078 platform_device_register_simple("mac_scsi", 0, 1079 mac_scsi_ccl_rsrc, ARRAY_SIZE(mac_scsi_ccl_rsrc)); 1080 break; 1081 } 1082 1083 /* 1084 * Ethernet device 1085 */ 1086 1087 if (macintosh_config->ether_type == MAC_ETHER_SONIC || 1088 macintosh_config->expansion_type == MAC_EXP_PDS_COMM) 1089 platform_device_register_simple("macsonic", -1, NULL, 0); 1090 1091 if (macintosh_config->ether_type == MAC_ETHER_MACE) 1092 platform_device_register_simple("macmace", -1, NULL, 0); 1093 1094 return 0; 1095 } 1096 1097 arch_initcall(mac_platform_init); 1098