LXR linux/arch/m68k/mac/config.c

   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 */
  52struct mac_booter_data mac_bi_data;
  53
  54/* The phys. video addr. - might be bogus on some machines */
  55static unsigned long mac_orig_videoaddr;
  56
  57extern int mac_hwclk(int, struct rtc_time *);
  58extern void iop_preinit(void);
  59extern void iop_init(void);
  60extern void via_init(void);
  61extern void via_init_clock(irq_handler_t func);
  62extern void via_flush_cache(void);
  63extern void oss_init(void);
  64extern void psc_init(void);
  65extern void baboon_init(void);
  66
  67extern void mac_mksound(unsigned int, unsigned int);
  68
  69static void mac_get_model(char *str);
  70static void mac_identify(void);
  71static void mac_report_hardware(void);
  72
  73static void __init mac_sched_init(irq_handler_t vector)
  74{
  75        via_init_clock(vector);
  76}
  77
  78/*
  79 * Parse a Macintosh-specific record in the bootinfo
  80 */
  81
  82int __init mac_parse_bootinfo(const struct bi_record *record)
  83{
  84        int unknown = 0;
  85        const void *data = record->data;
  86
  87        switch (be16_to_cpu(record->tag)) {
  88        case BI_MAC_MODEL:
  89                mac_bi_data.id = be32_to_cpup(data);
  90                break;
  91        case BI_MAC_VADDR:
  92                mac_bi_data.videoaddr = be32_to_cpup(data);
  93                break;
  94        case BI_MAC_VDEPTH:
  95                mac_bi_data.videodepth = be32_to_cpup(data);
  96                break;
  97        case BI_MAC_VROW:
  98                mac_bi_data.videorow = be32_to_cpup(data);
  99                break;
 100        case BI_MAC_VDIM:
 101                mac_bi_data.dimensions = be32_to_cpup(data);
 102                break;
 103        case BI_MAC_VLOGICAL:
 104                mac_orig_videoaddr = be32_to_cpup(data);
 105                mac_bi_data.videological =
 106                        VIDEOMEMBASE + (mac_orig_videoaddr & ~VIDEOMEMMASK);
 107                break;
 108        case BI_MAC_SCCBASE:
 109                mac_bi_data.sccbase = be32_to_cpup(data);
 110                break;
 111        case BI_MAC_BTIME:
 112                mac_bi_data.boottime = be32_to_cpup(data);
 113                break;
 114        case BI_MAC_GMTBIAS:
 115                mac_bi_data.gmtbias = be32_to_cpup(data);
 116                break;
 117        case BI_MAC_MEMSIZE:
 118                mac_bi_data.memsize = be32_to_cpup(data);
 119                break;
 120        case BI_MAC_CPUID:
 121                mac_bi_data.cpuid = be32_to_cpup(data);
 122                break;
 123        case BI_MAC_ROMBASE:
 124                mac_bi_data.rombase = be32_to_cpup(data);
 125                break;
 126        default:
 127                unknown = 1;
 128                break;
 129        }
 130        return unknown;
 131}
 132
 133/*
 134 * Flip into 24bit mode for an instant - flushes the L2 cache card. We
 135 * have to disable interrupts for this. Our IRQ handlers will crap
 136 * themselves if they take an IRQ in 24bit mode!
 137 */
 138
 139static void mac_cache_card_flush(int writeback)
 140{
 141        unsigned long flags;
 142
 143        local_irq_save(flags);
 144        via_flush_cache();
 145        local_irq_restore(flags);
 146}
 147
 148void __init config_mac(void)
 149{
 150        if (!MACH_IS_MAC)
 151                pr_err("ERROR: no Mac, but config_mac() called!!\n");
 152
 153        mach_sched_init = mac_sched_init;
 154        mach_init_IRQ = mac_init_IRQ;
 155        mach_get_model = mac_get_model;
 156        mach_hwclk = mac_hwclk;
 157        mach_reset = mac_reset;
 158        mach_halt = mac_poweroff;
 159        mach_power_off = mac_poweroff;
 160        mach_max_dma_address = 0xffffffff;
 161#if IS_ENABLED(CONFIG_INPUT_M68K_BEEP)
 162        mach_beep = mac_mksound;
 163#endif
 164
 165        /*
 166         * Determine hardware present
 167         */
 168
 169        mac_identify();
 170        mac_report_hardware();
 171
 172        /*
 173         * AFAIK only the IIci takes a cache card.  The IIfx has onboard
 174         * cache ... someone needs to figure out how to tell if it's on or
 175         * not.
 176         */
 177
 178        if (macintosh_config->ident == MAC_MODEL_IICI
 179            || macintosh_config->ident == MAC_MODEL_IIFX)
 180                mach_l2_flush = mac_cache_card_flush;
 181}
 182
 183
 184/*
 185 * Macintosh Table: hardcoded model configuration data.
 186 *
 187 * Much of this was defined by Alan, based on who knows what docs.
 188 * I've added a lot more, and some of that was pure guesswork based
 189 * on hardware pages present on the Mac web site. Possibly wildly
 190 * inaccurate, so look here if a new Mac model won't run. Example: if
 191 * a Mac crashes immediately after the VIA1 registers have been dumped
 192 * to the screen, it probably died attempting to read DirB on a RBV.
 193 * Meaning it should have MAC_VIA_IICI here :-)
 194 */
 195
 196struct mac_model *macintosh_config;
 197EXPORT_SYMBOL(macintosh_config);
 198
 199static struct mac_model mac_data_table[] = {
 200        /*
 201         * We'll pretend to be a Macintosh II, that's pretty safe.
 202         */
 203
 204        {
 205                .ident          = MAC_MODEL_II,
 206                .name           = "Unknown",
 207                .adb_type       = MAC_ADB_II,
 208                .via_type       = MAC_VIA_II,
 209                .scsi_type      = MAC_SCSI_OLD,
 210                .scc_type       = MAC_SCC_II,
 211                .expansion_type = MAC_EXP_NUBUS,
 212                .floppy_type    = MAC_FLOPPY_UNSUPPORTED, /* IWM */
 213        },
 214
 215        /*
 216         * Original Mac II hardware
 217         */
 218
 219        {
 220                .ident          = MAC_MODEL_II,
 221                .name           = "II",
 222                .adb_type       = MAC_ADB_II,
 223                .via_type       = MAC_VIA_II,
 224                .scsi_type      = MAC_SCSI_OLD,
 225                .scc_type       = MAC_SCC_II,
 226                .expansion_type = MAC_EXP_NUBUS,
 227                .floppy_type    = MAC_FLOPPY_UNSUPPORTED, /* IWM */
 228        }, {
 229                .ident          = MAC_MODEL_IIX,
 230                .name           = "IIx",
 231                .adb_type       = MAC_ADB_II,
 232                .via_type       = MAC_VIA_II,
 233                .scsi_type      = MAC_SCSI_OLD,
 234                .scc_type       = MAC_SCC_II,
 235                .expansion_type = MAC_EXP_NUBUS,
 236                .floppy_type    = MAC_FLOPPY_OLD, /* SWIM */
 237        }, {
 238                .ident          = MAC_MODEL_IICX,
 239                .name           = "IIcx",
 240                .adb_type       = MAC_ADB_II,
 241                .via_type       = MAC_VIA_II,
 242                .scsi_type      = MAC_SCSI_OLD,
 243                .scc_type       = MAC_SCC_II,
 244                .expansion_type = MAC_EXP_NUBUS,
 245                .floppy_type    = MAC_FLOPPY_OLD, /* SWIM */
 246        }, {
 247                .ident          = MAC_MODEL_SE30,
 248                .name           = "SE/30",
 249                .adb_type       = MAC_ADB_II,
 250                .via_type       = MAC_VIA_II,
 251                .scsi_type      = MAC_SCSI_OLD,
 252                .scc_type       = MAC_SCC_II,
 253                .expansion_type = MAC_EXP_PDS,
 254                .floppy_type    = MAC_FLOPPY_OLD, /* SWIM */
 255        },
 256
 257        /*
 258         * Weirdified Mac II hardware - all subtly different. Gee thanks
 259         * Apple. All these boxes seem to have VIA2 in a different place to
 260         * the Mac II (+1A000 rather than +4000)
 261         * CSA: see http://developer.apple.com/technotes/hw/hw_09.html
 262         */
 263
 264        {
 265                .ident          = MAC_MODEL_IICI,
 266                .name           = "IIci",
 267                .adb_type       = MAC_ADB_II,
 268                .via_type       = MAC_VIA_IICI,
 269                .scsi_type      = MAC_SCSI_OLD,
 270                .scc_type       = MAC_SCC_II,
 271                .expansion_type = MAC_EXP_NUBUS,
 272                .floppy_type    = MAC_FLOPPY_OLD, /* SWIM */
 273        }, {
 274                .ident          = MAC_MODEL_IIFX,
 275                .name           = "IIfx",
 276                .adb_type       = MAC_ADB_IOP,
 277                .via_type       = MAC_VIA_IICI,
 278                .scsi_type      = MAC_SCSI_IIFX,
 279                .scc_type       = MAC_SCC_IOP,
 280                .expansion_type = MAC_EXP_PDS_NUBUS,
 281                .floppy_type    = MAC_FLOPPY_SWIM_IOP, /* SWIM */
 282        }, {
 283                .ident          = MAC_MODEL_IISI,
 284                .name           = "IIsi",
 285                .adb_type       = MAC_ADB_EGRET,
 286                .via_type       = MAC_VIA_IICI,
 287                .scsi_type      = MAC_SCSI_OLD,
 288                .scc_type       = MAC_SCC_II,
 289                .expansion_type = MAC_EXP_PDS_NUBUS,
 290                .floppy_type    = MAC_FLOPPY_OLD, /* SWIM */
 291        }, {
 292                .ident          = MAC_MODEL_IIVI,
 293                .name           = "IIvi",
 294                .adb_type       = MAC_ADB_EGRET,
 295                .via_type       = MAC_VIA_IICI,
 296                .scsi_type      = MAC_SCSI_LC,
 297                .scc_type       = MAC_SCC_II,
 298                .expansion_type = MAC_EXP_NUBUS,
 299                .floppy_type    = MAC_FLOPPY_LC, /* SWIM */
 300        }, {
 301                .ident          = MAC_MODEL_IIVX,
 302                .name           = "IIvx",
 303                .adb_type       = MAC_ADB_EGRET,
 304                .via_type       = MAC_VIA_IICI,
 305                .scsi_type      = MAC_SCSI_LC,
 306                .scc_type       = MAC_SCC_II,
 307                .expansion_type = MAC_EXP_NUBUS,
 308                .floppy_type    = MAC_FLOPPY_LC, /* SWIM */
 309        },
 310
 311        /*
 312         * Classic models (guessing: similar to SE/30? Nope, similar to LC...)
 313         */
 314
 315        {
 316                .ident          = MAC_MODEL_CLII,
 317                .name           = "Classic II",
 318                .adb_type       = MAC_ADB_EGRET,
 319                .via_type       = MAC_VIA_IICI,
 320                .scsi_type      = MAC_SCSI_LC,
 321                .scc_type       = MAC_SCC_II,
 322                .floppy_type    = MAC_FLOPPY_LC, /* SWIM */
 323        }, {
 324                .ident          = MAC_MODEL_CCL,
 325                .name           = "Color Classic",
 326                .adb_type       = MAC_ADB_CUDA,
 327                .via_type       = MAC_VIA_IICI,
 328                .scsi_type      = MAC_SCSI_LC,
 329                .scc_type       = MAC_SCC_II,
 330                .expansion_type = MAC_EXP_PDS,
 331                .floppy_type    = MAC_FLOPPY_LC, /* SWIM 2 */
 332        }, {
 333                .ident          = MAC_MODEL_CCLII,
 334                .name           = "Color Classic II",
 335                .adb_type       = MAC_ADB_CUDA,
 336                .via_type       = MAC_VIA_IICI,
 337                .scsi_type      = MAC_SCSI_LC,
 338                .scc_type       = MAC_SCC_II,
 339                .expansion_type = MAC_EXP_PDS,
 340                .floppy_type    = MAC_FLOPPY_LC, /* SWIM 2 */
 341        },
 342
 343        /*
 344         * Some Mac LC machines. Basically the same as the IIci, ADB like IIsi
 345         */
 346
 347        {
 348                .ident          = MAC_MODEL_LC,
 349                .name           = "LC",
 350                .adb_type       = MAC_ADB_EGRET,
 351                .via_type       = MAC_VIA_IICI,
 352                .scsi_type      = MAC_SCSI_LC,
 353                .scc_type       = MAC_SCC_II,
 354                .expansion_type = MAC_EXP_PDS,
 355                .floppy_type    = MAC_FLOPPY_LC, /* SWIM */
 356        }, {
 357                .ident          = MAC_MODEL_LCII,
 358                .name           = "LC II",
 359                .adb_type       = MAC_ADB_EGRET,
 360                .via_type       = MAC_VIA_IICI,
 361                .scsi_type      = MAC_SCSI_LC,
 362                .scc_type       = MAC_SCC_II,
 363                .expansion_type = MAC_EXP_PDS,
 364                .floppy_type    = MAC_FLOPPY_LC, /* SWIM */
 365        }, {
 366                .ident          = MAC_MODEL_LCIII,
 367                .name           = "LC III",
 368                .adb_type       = MAC_ADB_EGRET,
 369                .via_type       = MAC_VIA_IICI,
 370                .scsi_type      = MAC_SCSI_LC,
 371                .scc_type       = MAC_SCC_II,
 372                .expansion_type = MAC_EXP_PDS,
 373                .floppy_type    = MAC_FLOPPY_LC, /* SWIM 2 */
 374        },
 375
 376        /*
 377         * Quadra. Video is at 0xF9000000, via is like a MacII. We label it
 378         * differently as some of the stuff connected to VIA2 seems different.
 379         * Better SCSI chip and onboard ethernet using a NatSemi SONIC except
 380         * the 660AV and 840AV which use an AMD 79C940 (MACE).
 381         * The 700, 900 and 950 have some I/O chips in the wrong place to
 382         * confuse us. The 840AV has a SCSI location of its own (same as
 383         * the 660AV).
 384         */
 385
 386        {
 387                .ident          = MAC_MODEL_Q605,
 388                .name           = "Quadra 605",
 389                .adb_type       = MAC_ADB_CUDA,
 390                .via_type       = MAC_VIA_QUADRA,
 391                .scsi_type      = MAC_SCSI_QUADRA,
 392                .scc_type       = MAC_SCC_QUADRA,
 393                .expansion_type = MAC_EXP_PDS,
 394                .floppy_type    = MAC_FLOPPY_QUADRA, /* SWIM 2 */
 395        }, {
 396                .ident          = MAC_MODEL_Q605_ACC,
 397                .name           = "Quadra 605",
 398                .adb_type       = MAC_ADB_CUDA,
 399                .via_type       = MAC_VIA_QUADRA,
 400                .scsi_type      = MAC_SCSI_QUADRA,
 401                .scc_type       = MAC_SCC_QUADRA,
 402                .expansion_type = MAC_EXP_PDS,
 403                .floppy_type    = MAC_FLOPPY_QUADRA, /* SWIM 2 */
 404        }, {
 405                .ident          = MAC_MODEL_Q610,
 406                .name           = "Quadra 610",
 407                .adb_type       = MAC_ADB_II,
 408                .via_type       = MAC_VIA_QUADRA,
 409                .scsi_type      = MAC_SCSI_QUADRA,
 410                .scc_type       = MAC_SCC_QUADRA,
 411                .ether_type     = MAC_ETHER_SONIC,
 412                .expansion_type = MAC_EXP_PDS_NUBUS,
 413                .floppy_type    = MAC_FLOPPY_QUADRA, /* SWIM 2 */
 414        }, {
 415                .ident          = MAC_MODEL_Q630,
 416                .name           = "Quadra 630",
 417                .adb_type       = MAC_ADB_CUDA,
 418                .via_type       = MAC_VIA_QUADRA,
 419                .scsi_type      = MAC_SCSI_QUADRA,
 420                .ide_type       = MAC_IDE_QUADRA,
 421                .scc_type       = MAC_SCC_QUADRA,
 422                .expansion_type = MAC_EXP_PDS_COMM,
 423                .floppy_type    = MAC_FLOPPY_QUADRA, /* SWIM 2 */
 424        }, {
 425                .ident          = MAC_MODEL_Q650,
 426                .name           = "Quadra 650",
 427                .adb_type       = MAC_ADB_II,
 428                .via_type       = MAC_VIA_QUADRA,
 429                .scsi_type      = MAC_SCSI_QUADRA,
 430                .scc_type       = MAC_SCC_QUADRA,
 431                .ether_type     = MAC_ETHER_SONIC,
 432                .expansion_type = MAC_EXP_PDS_NUBUS,
 433                .floppy_type    = MAC_FLOPPY_QUADRA, /* SWIM 2 */
 434        },
 435        /* The Q700 does have a NS Sonic */
 436        {
 437                .ident          = MAC_MODEL_Q700,
 438                .name           = "Quadra 700",
 439                .adb_type       = MAC_ADB_II,
 440                .via_type       = MAC_VIA_QUADRA,
 441                .scsi_type      = MAC_SCSI_QUADRA2,
 442                .scc_type       = MAC_SCC_QUADRA,
 443                .ether_type     = MAC_ETHER_SONIC,
 444                .expansion_type = MAC_EXP_PDS_NUBUS,
 445                .floppy_type    = MAC_FLOPPY_QUADRA, /* SWIM */
 446        }, {
 447                .ident          = MAC_MODEL_Q800,
 448                .name           = "Quadra 800",
 449                .adb_type       = MAC_ADB_II,
 450                .via_type       = MAC_VIA_QUADRA,
 451                .scsi_type      = MAC_SCSI_QUADRA,
 452                .scc_type       = MAC_SCC_QUADRA,
 453                .ether_type     = MAC_ETHER_SONIC,
 454                .expansion_type = MAC_EXP_PDS_NUBUS,
 455                .floppy_type    = MAC_FLOPPY_QUADRA, /* SWIM 2 */
 456        }, {
 457                .ident          = MAC_MODEL_Q840,
 458                .name           = "Quadra 840AV",
 459                .adb_type       = MAC_ADB_CUDA,
 460                .via_type       = MAC_VIA_QUADRA,
 461                .scsi_type      = MAC_SCSI_QUADRA3,
 462                .scc_type       = MAC_SCC_PSC,
 463                .ether_type     = MAC_ETHER_MACE,
 464                .expansion_type = MAC_EXP_NUBUS,
 465                .floppy_type    = MAC_FLOPPY_UNSUPPORTED, /* New Age */
 466        }, {
 467                .ident          = MAC_MODEL_Q900,
 468                .name           = "Quadra 900",
 469                .adb_type       = MAC_ADB_IOP,
 470                .via_type       = MAC_VIA_QUADRA,
 471                .scsi_type      = MAC_SCSI_QUADRA2,
 472                .scc_type       = MAC_SCC_IOP,
 473                .ether_type     = MAC_ETHER_SONIC,
 474                .expansion_type = MAC_EXP_PDS_NUBUS,
 475                .floppy_type    = MAC_FLOPPY_SWIM_IOP, /* SWIM */
 476        }, {
 477                .ident          = MAC_MODEL_Q950,
 478                .name           = "Quadra 950",
 479                .adb_type       = MAC_ADB_IOP,
 480                .via_type       = MAC_VIA_QUADRA,
 481                .scsi_type      = MAC_SCSI_QUADRA2,
 482                .scc_type       = MAC_SCC_IOP,
 483                .ether_type     = MAC_ETHER_SONIC,
 484                .expansion_type = MAC_EXP_PDS_NUBUS,
 485                .floppy_type    = MAC_FLOPPY_SWIM_IOP, /* SWIM */
 486        },
 487
 488        /*
 489         * Performa - more LC type machines
 490         */
 491
 492        {
 493                .ident          = MAC_MODEL_P460,
 494                .name           = "Performa 460",
 495                .adb_type       = MAC_ADB_EGRET,
 496                .via_type       = MAC_VIA_IICI,
 497                .scsi_type      = MAC_SCSI_LC,
 498                .scc_type       = MAC_SCC_II,
 499                .expansion_type = MAC_EXP_PDS,
 500                .floppy_type    = MAC_FLOPPY_LC, /* SWIM 2 */
 501        }, {
 502                .ident          = MAC_MODEL_P475,
 503                .name           = "Performa 475",
 504                .adb_type       = MAC_ADB_CUDA,
 505                .via_type       = MAC_VIA_QUADRA,
 506                .scsi_type      = MAC_SCSI_QUADRA,
 507                .scc_type       = MAC_SCC_II,
 508                .expansion_type = MAC_EXP_PDS,
 509                .floppy_type    = MAC_FLOPPY_QUADRA, /* SWIM 2 */
 510        }, {
 511                .ident          = MAC_MODEL_P475F,
 512                .name           = "Performa 475",
 513                .adb_type       = MAC_ADB_CUDA,
 514                .via_type       = MAC_VIA_QUADRA,
 515                .scsi_type      = MAC_SCSI_QUADRA,
 516                .scc_type       = MAC_SCC_II,
 517                .expansion_type = MAC_EXP_PDS,
 518                .floppy_type    = MAC_FLOPPY_QUADRA, /* SWIM 2 */
 519        }, {
 520                .ident          = MAC_MODEL_P520,
 521                .name           = "Performa 520",
 522                .adb_type       = MAC_ADB_CUDA,
 523                .via_type       = MAC_VIA_IICI,
 524                .scsi_type      = MAC_SCSI_LC,
 525                .scc_type       = MAC_SCC_II,
 526                .expansion_type = MAC_EXP_PDS,
 527                .floppy_type    = MAC_FLOPPY_LC, /* SWIM 2 */
 528        }, {
 529                .ident          = MAC_MODEL_P550,
 530                .name           = "Performa 550",
 531                .adb_type       = MAC_ADB_CUDA,
 532                .via_type       = MAC_VIA_IICI,
 533                .scsi_type      = MAC_SCSI_LC,
 534                .scc_type       = MAC_SCC_II,
 535                .expansion_type = MAC_EXP_PDS,
 536                .floppy_type    = MAC_FLOPPY_LC, /* SWIM 2 */
 537        },
 538        /* These have the comm slot, and therefore possibly SONIC ethernet */
 539        {
 540                .ident          = MAC_MODEL_P575,
 541                .name           = "Performa 575",
 542                .adb_type       = MAC_ADB_CUDA,
 543                .via_type       = MAC_VIA_QUADRA,
 544                .scsi_type      = MAC_SCSI_QUADRA,
 545                .scc_type       = MAC_SCC_II,
 546                .expansion_type = MAC_EXP_PDS_COMM,
 547                .floppy_type    = MAC_FLOPPY_QUADRA, /* SWIM 2 */
 548        }, {
 549                .ident          = MAC_MODEL_P588,
 550                .name           = "Performa 588",
 551                .adb_type       = MAC_ADB_CUDA,
 552                .via_type       = MAC_VIA_QUADRA,
 553                .scsi_type      = MAC_SCSI_QUADRA,
 554                .ide_type       = MAC_IDE_QUADRA,
 555                .scc_type       = MAC_SCC_II,
 556                .expansion_type = MAC_EXP_PDS_COMM,
 557                .floppy_type    = MAC_FLOPPY_QUADRA, /* SWIM 2 */
 558        }, {
 559                .ident          = MAC_MODEL_TV,
 560                .name           = "TV",
 561                .adb_type       = MAC_ADB_CUDA,
 562                .via_type       = MAC_VIA_IICI,
 563                .scsi_type      = MAC_SCSI_LC,
 564                .scc_type       = MAC_SCC_II,
 565                .floppy_type    = MAC_FLOPPY_LC, /* SWIM 2 */
 566        }, {
 567                .ident          = MAC_MODEL_P600,
 568                .name           = "Performa 600",
 569                .adb_type       = MAC_ADB_EGRET,
 570                .via_type       = MAC_VIA_IICI,
 571                .scsi_type      = MAC_SCSI_LC,
 572                .scc_type       = MAC_SCC_II,
 573                .expansion_type = MAC_EXP_NUBUS,
 574                .floppy_type    = MAC_FLOPPY_LC, /* SWIM */
 575        },
 576
 577        /*
 578         * Centris - just guessing again; maybe like Quadra.
 579         * The C610 may or may not have SONIC. We probe to make sure.
 580         */
 581
 582        {
 583                .ident          = MAC_MODEL_C610,
 584                .name           = "Centris 610",
 585                .adb_type       = MAC_ADB_II,
 586                .via_type       = MAC_VIA_QUADRA,
 587                .scsi_type      = MAC_SCSI_QUADRA,
 588                .scc_type       = MAC_SCC_QUADRA,
 589                .ether_type     = MAC_ETHER_SONIC,
 590                .expansion_type = MAC_EXP_PDS_NUBUS,
 591                .floppy_type    = MAC_FLOPPY_QUADRA, /* SWIM 2 */
 592        }, {
 593                .ident          = MAC_MODEL_C650,
 594                .name           = "Centris 650",
 595                .adb_type       = MAC_ADB_II,
 596                .via_type       = MAC_VIA_QUADRA,
 597                .scsi_type      = MAC_SCSI_QUADRA,
 598                .scc_type       = MAC_SCC_QUADRA,
 599                .ether_type     = MAC_ETHER_SONIC,
 600                .expansion_type = MAC_EXP_PDS_NUBUS,
 601                .floppy_type    = MAC_FLOPPY_QUADRA, /* SWIM 2 */
 602        }, {
 603                .ident          = MAC_MODEL_C660,
 604                .name           = "Centris 660AV",
 605                .adb_type       = MAC_ADB_CUDA,
 606                .via_type       = MAC_VIA_QUADRA,
 607                .scsi_type      = MAC_SCSI_QUADRA3,
 608                .scc_type       = MAC_SCC_PSC,
 609                .ether_type     = MAC_ETHER_MACE,
 610                .expansion_type = MAC_EXP_PDS_NUBUS,
 611                .floppy_type    = MAC_FLOPPY_UNSUPPORTED, /* New Age */
 612        },
 613
 614        /*
 615         * The PowerBooks all the same "Combo" custom IC for SCSI and SCC
 616         * and a PMU (in two variations?) for ADB. Most of them use the
 617         * Quadra-style VIAs. A few models also have IDE from hell.
 618         */
 619
 620        {
 621                .ident          = MAC_MODEL_PB140,
 622                .name           = "PowerBook 140",
 623                .adb_type       = MAC_ADB_PB1,
 624                .via_type       = MAC_VIA_QUADRA,
 625                .scsi_type      = MAC_SCSI_OLD,
 626                .scc_type       = MAC_SCC_QUADRA,
 627                .floppy_type    = MAC_FLOPPY_OLD, /* SWIM */
 628        }, {
 629                .ident          = MAC_MODEL_PB145,
 630                .name           = "PowerBook 145",
 631                .adb_type       = MAC_ADB_PB1,
 632                .via_type       = MAC_VIA_QUADRA,
 633                .scsi_type      = MAC_SCSI_OLD,
 634                .scc_type       = MAC_SCC_QUADRA,
 635                .floppy_type    = MAC_FLOPPY_OLD, /* SWIM */
 636        }, {
 637                .ident          = MAC_MODEL_PB150,
 638                .name           = "PowerBook 150",
 639                .adb_type       = MAC_ADB_PB2,
 640                .via_type       = MAC_VIA_IICI,
 641                .scsi_type      = MAC_SCSI_OLD,
 642                .ide_type       = MAC_IDE_PB,
 643                .scc_type       = MAC_SCC_QUADRA,
 644                .floppy_type    = MAC_FLOPPY_OLD, /* SWIM */
 645        }, {
 646                .ident          = MAC_MODEL_PB160,
 647                .name           = "PowerBook 160",
 648                .adb_type       = MAC_ADB_PB1,
 649                .via_type       = MAC_VIA_QUADRA,
 650                .scsi_type      = MAC_SCSI_OLD,
 651                .scc_type       = MAC_SCC_QUADRA,
 652                .floppy_type    = MAC_FLOPPY_OLD, /* SWIM */
 653        }, {
 654                .ident          = MAC_MODEL_PB165,
 655                .name           = "PowerBook 165",
 656                .adb_type       = MAC_ADB_PB1,
 657                .via_type       = MAC_VIA_QUADRA,
 658                .scsi_type      = MAC_SCSI_OLD,
 659                .scc_type       = MAC_SCC_QUADRA,
 660                .floppy_type    = MAC_FLOPPY_OLD, /* SWIM */
 661        }, {
 662                .ident          = MAC_MODEL_PB165C,
 663                .name           = "PowerBook 165c",
 664                .adb_type       = MAC_ADB_PB1,
 665                .via_type       = MAC_VIA_QUADRA,
 666                .scsi_type      = MAC_SCSI_OLD,
 667                .scc_type       = MAC_SCC_QUADRA,
 668                .floppy_type    = MAC_FLOPPY_OLD, /* SWIM */
 669        }, {
 670                .ident          = MAC_MODEL_PB170,
 671                .name           = "PowerBook 170",
 672                .adb_type       = MAC_ADB_PB1,
 673                .via_type       = MAC_VIA_QUADRA,
 674                .scsi_type      = MAC_SCSI_OLD,
 675                .scc_type       = MAC_SCC_QUADRA,
 676                .floppy_type    = MAC_FLOPPY_OLD, /* SWIM */
 677        }, {
 678                .ident          = MAC_MODEL_PB180,
 679                .name           = "PowerBook 180",
 680                .adb_type       = MAC_ADB_PB1,
 681                .via_type       = MAC_VIA_QUADRA,
 682                .scsi_type      = MAC_SCSI_OLD,
 683                .scc_type       = MAC_SCC_QUADRA,
 684                .floppy_type    = MAC_FLOPPY_OLD, /* SWIM */
 685        }, {
 686                .ident          = MAC_MODEL_PB180C,
 687                .name           = "PowerBook 180c",
 688                .adb_type       = MAC_ADB_PB1,
 689                .via_type       = MAC_VIA_QUADRA,
 690                .scsi_type      = MAC_SCSI_OLD,
 691                .scc_type       = MAC_SCC_QUADRA,
 692                .floppy_type    = MAC_FLOPPY_OLD, /* SWIM */
 693        }, {
 694                .ident          = MAC_MODEL_PB190,
 695                .name           = "PowerBook 190",
 696                .adb_type       = MAC_ADB_PB2,
 697                .via_type       = MAC_VIA_QUADRA,
 698                .scsi_type      = MAC_SCSI_OLD,
 699                .ide_type       = MAC_IDE_BABOON,
 700                .scc_type       = MAC_SCC_QUADRA,
 701                .floppy_type    = MAC_FLOPPY_OLD, /* SWIM 2 */
 702        }, {
 703                .ident          = MAC_MODEL_PB520,
 704                .name           = "PowerBook 520",
 705                .adb_type       = MAC_ADB_PB2,
 706                .via_type       = MAC_VIA_QUADRA,
 707                .scsi_type      = MAC_SCSI_OLD,
 708                .scc_type       = MAC_SCC_QUADRA,
 709                .ether_type     = MAC_ETHER_SONIC,
 710                .floppy_type    = MAC_FLOPPY_OLD, /* SWIM 2 */
 711        },
 712
 713        /*
 714         * PowerBook Duos are pretty much like normal PowerBooks
 715         * All of these probably have onboard SONIC in the Dock which
 716         * means we'll have to probe for it eventually.
 717         */
 718
 719        {
 720                .ident          = MAC_MODEL_PB210,
 721                .name           = "PowerBook Duo 210",
 722                .adb_type       = MAC_ADB_PB2,
 723                .via_type       = MAC_VIA_IICI,
 724                .scsi_type      = MAC_SCSI_DUO,
 725                .scc_type       = MAC_SCC_QUADRA,
 726                .expansion_type = MAC_EXP_NUBUS,
 727                .floppy_type    = MAC_FLOPPY_OLD, /* SWIM */
 728        }, {
 729                .ident          = MAC_MODEL_PB230,
 730                .name           = "PowerBook Duo 230",
 731                .adb_type       = MAC_ADB_PB2,
 732                .via_type       = MAC_VIA_IICI,
 733                .scsi_type      = MAC_SCSI_DUO,
 734                .scc_type       = MAC_SCC_QUADRA,
 735                .expansion_type = MAC_EXP_NUBUS,
 736                .floppy_type    = MAC_FLOPPY_OLD, /* SWIM */
 737        }, {
 738                .ident          = MAC_MODEL_PB250,
 739                .name           = "PowerBook Duo 250",
 740                .adb_type       = MAC_ADB_PB2,
 741                .via_type       = MAC_VIA_IICI,
 742                .scsi_type      = MAC_SCSI_DUO,
 743                .scc_type       = MAC_SCC_QUADRA,
 744                .expansion_type = MAC_EXP_NUBUS,
 745                .floppy_type    = MAC_FLOPPY_OLD, /* SWIM */
 746        }, {
 747                .ident          = MAC_MODEL_PB270C,
 748                .name           = "PowerBook Duo 270c",
 749                .adb_type       = MAC_ADB_PB2,
 750                .via_type       = MAC_VIA_IICI,
 751                .scsi_type      = MAC_SCSI_DUO,
 752                .scc_type       = MAC_SCC_QUADRA,
 753                .expansion_type = MAC_EXP_NUBUS,
 754                .floppy_type    = MAC_FLOPPY_OLD, /* SWIM */
 755        }, {
 756                .ident          = MAC_MODEL_PB280,
 757                .name           = "PowerBook Duo 280",
 758                .adb_type       = MAC_ADB_PB2,
 759                .via_type       = MAC_VIA_IICI,
 760                .scsi_type      = MAC_SCSI_DUO,
 761                .scc_type       = MAC_SCC_QUADRA,
 762                .expansion_type = MAC_EXP_NUBUS,
 763                .floppy_type    = MAC_FLOPPY_OLD, /* SWIM */
 764        }, {
 765                .ident          = MAC_MODEL_PB280C,
 766                .name           = "PowerBook Duo 280c",
 767                .adb_type       = MAC_ADB_PB2,
 768                .via_type       = MAC_VIA_IICI,
 769                .scsi_type      = MAC_SCSI_DUO,
 770                .scc_type       = MAC_SCC_QUADRA,
 771                .expansion_type = MAC_EXP_NUBUS,
 772                .floppy_type    = MAC_FLOPPY_OLD, /* SWIM */
 773        },
 774
 775        /*
 776         * Other stuff?
 777         */
 778
 779        {
 780                .ident          = -1
 781        }
 782};
 783
 784static struct resource scc_a_rsrcs[] = {
 785        { .flags = IORESOURCE_MEM },
 786        { .flags = IORESOURCE_IRQ },
 787};
 788
 789static struct resource scc_b_rsrcs[] = {
 790        { .flags = IORESOURCE_MEM },
 791        { .flags = IORESOURCE_IRQ },
 792};
 793
 794struct platform_device scc_a_pdev = {
 795        .name           = "scc",
 796        .id             = 0,
 797        .num_resources  = ARRAY_SIZE(scc_a_rsrcs),
 798        .resource       = scc_a_rsrcs,
 799};
 800EXPORT_SYMBOL(scc_a_pdev);
 801
 802struct platform_device scc_b_pdev = {
 803        .name           = "scc",
 804        .id             = 1,
 805        .num_resources  = ARRAY_SIZE(scc_b_rsrcs),
 806        .resource       = scc_b_rsrcs,
 807};
 808EXPORT_SYMBOL(scc_b_pdev);
 809
 810static void __init mac_identify(void)
 811{
 812        struct mac_model *m;
 813
 814        /* Penguin data useful? */
 815        int model = mac_bi_data.id;
 816        if (!model) {
 817                /* no bootinfo model id -> NetBSD booter was used! */
 818                /* XXX FIXME: breaks for model > 31 */
 819                model = (mac_bi_data.cpuid >> 2) & 63;
 820                pr_warn("No bootinfo model ID, using cpuid instead (obsolete bootloader?)\n");
 821        }
 822
 823        macintosh_config = mac_data_table;
 824        for (m = macintosh_config; m->ident != -1; m++) {
 825                if (m->ident == model) {
 826                        macintosh_config = m;
 827                        break;
 828                }
 829        }
 830
 831        /* Set up serial port resources for the console initcall. */
 832
 833        scc_a_rsrcs[0].start = (resource_size_t) mac_bi_data.sccbase + 2;
 834        scc_a_rsrcs[0].end   = scc_a_rsrcs[0].start;
 835        scc_b_rsrcs[0].start = (resource_size_t) mac_bi_data.sccbase;
 836        scc_b_rsrcs[0].end   = scc_b_rsrcs[0].start;
 837
 838        switch (macintosh_config->scc_type) {
 839        case MAC_SCC_PSC:
 840                scc_a_rsrcs[1].start = scc_a_rsrcs[1].end = IRQ_MAC_SCC_A;
 841                scc_b_rsrcs[1].start = scc_b_rsrcs[1].end = IRQ_MAC_SCC_B;
 842                break;
 843        default:
 844                /* On non-PSC machines, the serial ports share an IRQ. */
 845                if (macintosh_config->ident == MAC_MODEL_IIFX) {
 846                        scc_a_rsrcs[1].start = scc_a_rsrcs[1].end = IRQ_MAC_SCC;
 847                        scc_b_rsrcs[1].start = scc_b_rsrcs[1].end = IRQ_MAC_SCC;
 848                } else {
 849                        scc_a_rsrcs[1].start = scc_a_rsrcs[1].end = IRQ_AUTO_4;
 850                        scc_b_rsrcs[1].start = scc_b_rsrcs[1].end = IRQ_AUTO_4;
 851                }
 852                break;
 853        }
 854
 855        /*
 856         * We need to pre-init the IOPs, if any. Otherwise
 857         * the serial console won't work if the user had
 858         * the serial ports set to "Faster" mode in MacOS.
 859         */
 860        iop_preinit();
 861
 862        pr_info("Detected Macintosh model: %d\n", model);
 863
 864        /*
 865         * Report booter data:
 866         */
 867        printk(KERN_DEBUG " Penguin bootinfo data:\n");
 868        printk(KERN_DEBUG " Video: addr 0x%lx row 0x%lx depth %lx dimensions %ld x %ld\n",
 869                mac_bi_data.videoaddr, mac_bi_data.videorow,
 870                mac_bi_data.videodepth, mac_bi_data.dimensions & 0xFFFF,
 871                mac_bi_data.dimensions >> 16);
 872        printk(KERN_DEBUG " Videological 0x%lx phys. 0x%lx, SCC at 0x%lx\n",
 873                mac_bi_data.videological, mac_orig_videoaddr,
 874                mac_bi_data.sccbase);
 875        printk(KERN_DEBUG " Boottime: 0x%lx GMTBias: 0x%lx\n",
 876                mac_bi_data.boottime, mac_bi_data.gmtbias);
 877        printk(KERN_DEBUG " Machine ID: %ld CPUid: 0x%lx memory size: 0x%lx\n",
 878                mac_bi_data.id, mac_bi_data.cpuid, mac_bi_data.memsize);
 879
 880        iop_init();
 881        oss_init();
 882        via_init();
 883        psc_init();
 884        baboon_init();
 885
 886#ifdef CONFIG_ADB_CUDA
 887        find_via_cuda();
 888#endif
 889#ifdef CONFIG_ADB_PMU
 890        find_via_pmu();
 891#endif
 892}
 893
 894static void __init mac_report_hardware(void)
 895{
 896        pr_info("Apple Macintosh %s\n", macintosh_config->name);
 897}
 898
 899static void mac_get_model(char *str)
 900{
 901        strcpy(str, "Macintosh ");
 902        strcat(str, macintosh_config->name);
 903}
 904
 905static const struct resource mac_scsi_iifx_rsrc[] __initconst = {
 906        {
 907                .flags = IORESOURCE_IRQ,
 908                .start = IRQ_MAC_SCSI,
 909                .end   = IRQ_MAC_SCSI,
 910        }, {
 911                .flags = IORESOURCE_MEM,
 912                .start = 0x50008000,
 913                .end   = 0x50009FFF,
 914        }, {
 915                .flags = IORESOURCE_MEM,
 916                .start = 0x50008000,
 917                .end   = 0x50009FFF,
 918        },
 919};
 920
 921static const struct resource mac_scsi_duo_rsrc[] __initconst = {
 922        {
 923                .flags = IORESOURCE_MEM,
 924                .start = 0xFEE02000,
 925                .end   = 0xFEE03FFF,
 926        },
 927};
 928
 929static const struct resource mac_scsi_old_rsrc[] __initconst = {
 930        {
 931                .flags = IORESOURCE_IRQ,
 932                .start = IRQ_MAC_SCSI,
 933                .end   = IRQ_MAC_SCSI,
 934        }, {
 935                .flags = IORESOURCE_MEM,
 936                .start = 0x50010000,
 937                .end   = 0x50011FFF,
 938        }, {
 939                .flags = IORESOURCE_MEM,
 940                .start = 0x50006000,
 941                .end   = 0x50007FFF,
 942        },
 943};
 944
 945static const struct resource mac_scsi_ccl_rsrc[] __initconst = {
 946        {
 947                .flags = IORESOURCE_IRQ,
 948                .start = IRQ_MAC_SCSI,
 949                .end   = IRQ_MAC_SCSI,
 950        }, {
 951                .flags = IORESOURCE_MEM,
 952                .start = 0x50F10000,
 953                .end   = 0x50F11FFF,
 954        }, {
 955                .flags = IORESOURCE_MEM,
 956                .start = 0x50F06000,
 957                .end   = 0x50F07FFF,
 958        },
 959};
 960
 961int __init mac_platform_init(void)
 962{
 963        phys_addr_t swim_base = 0;
 964
 965        if (!MACH_IS_MAC)
 966                return -ENODEV;
 967
 968        /*
 969         * Serial devices
 970         */
 971
 972        platform_device_register(&scc_a_pdev);
 973        platform_device_register(&scc_b_pdev);
 974
 975        /*
 976         * Floppy device
 977         */
 978
 979        switch (macintosh_config->floppy_type) {
 980        case MAC_FLOPPY_QUADRA:
 981                swim_base = 0x5001E000;
 982                break;
 983        case MAC_FLOPPY_OLD:
 984                swim_base = 0x50016000;
 985                break;
 986        case MAC_FLOPPY_LC:
 987                swim_base = 0x50F16000;
 988                break;
 989        }
 990
 991        if (swim_base) {
 992                struct resource swim_rsrc = {
 993                        .flags = IORESOURCE_MEM,
 994                        .start = swim_base,
 995                        .end   = swim_base + 0x1FFF,
 996                };
 997
 998                platform_device_register_simple("swim", -1, &swim_rsrc, 1);
 999        }
1000

1001        /*
1002         * SCSI device(s)
1003         */
1004
1005        switch (macintosh_config->scsi_type) {
1006        case MAC_SCSI_QUADRA:
1007        case MAC_SCSI_QUADRA3:
1008                platform_device_register_simple("mac_esp", 0, NULL, 0);
1009                break;
1010        case MAC_SCSI_QUADRA2:
1011                platform_device_register_simple("mac_esp", 0, NULL, 0);
1012                if ((macintosh_config->ident == MAC_MODEL_Q900) ||
1013                    (macintosh_config->ident == MAC_MODEL_Q950))
1014                        platform_device_register_simple("mac_esp", 1, NULL, 0);
1015                break;
1016        case MAC_SCSI_IIFX:
1017                /* Addresses from The Guide to Mac Family Hardware.
1018                 * $5000 8000 - $5000 9FFF: SCSI DMA
1019                 * $5000 A000 - $5000 BFFF: Alternate SCSI
1020                 * $5000 C000 - $5000 DFFF: Alternate SCSI (DMA)
1021                 * $5000 E000 - $5000 FFFF: Alternate SCSI (Hsk)
1022                 * The A/UX header file sys/uconfig.h says $50F0 8000.
1023                 * The "SCSI DMA" custom IC embeds the 53C80 core and
1024                 * supports Programmed IO, DMA and PDMA (hardware handshake).
1025                 */
1026                platform_device_register_simple("mac_scsi", 0,
1027                        mac_scsi_iifx_rsrc, ARRAY_SIZE(mac_scsi_iifx_rsrc));
1028                break;
1029        case MAC_SCSI_DUO:
1030                /* Addresses from the Duo Dock II Developer Note.
1031                 * $FEE0 2000 - $FEE0 3FFF: normal mode
1032                 * $FEE0 4000 - $FEE0 5FFF: pseudo DMA without /DRQ
1033                 * $FEE0 6000 - $FEE0 7FFF: pseudo DMA with /DRQ
1034                 * The NetBSD code indicates that both 5380 chips share
1035                 * an IRQ (?) which would need careful handling (see mac_esp).
1036                 */
1037                platform_device_register_simple("mac_scsi", 1,
1038                        mac_scsi_duo_rsrc, ARRAY_SIZE(mac_scsi_duo_rsrc));
1039                /* fall through */
1040        case MAC_SCSI_OLD:
1041                /* Addresses from Developer Notes for Duo System,
1042                 * PowerBook 180 & 160, 140 & 170, Macintosh IIsi
1043                 * and also from The Guide to Mac Family Hardware for
1044                 * SE/30, II, IIx, IIcx, IIci.
1045                 * $5000 6000 - $5000 7FFF: pseudo-DMA with /DRQ
1046                 * $5001 0000 - $5001 1FFF: normal mode
1047                 * $5001 2000 - $5001 3FFF: pseudo-DMA without /DRQ
1048                 * GMFH says that $5000 0000 - $50FF FFFF "wraps
1049                 * $5000 0000 - $5001 FFFF eight times" (!)
1050                 * mess.org says IIci and Color Classic do not alias
1051                 * I/O address space.
1052                 */
1053                platform_device_register_simple("mac_scsi", 0,
1054                        mac_scsi_old_rsrc, ARRAY_SIZE(mac_scsi_old_rsrc));
1055                break;
1056        case MAC_SCSI_LC:
1057                /* Addresses from Mac LC data in Designing Cards & Drivers 3ed.
1058                 * Also from the Developer Notes for Classic II, LC III,
1059                 * Color Classic and IIvx.
1060                 * $50F0 6000 - $50F0 7FFF: SCSI handshake
1061                 * $50F1 0000 - $50F1 1FFF: SCSI
1062                 * $50F1 2000 - $50F1 3FFF: SCSI DMA
1063                 */
1064                platform_device_register_simple("mac_scsi", 0,
1065                        mac_scsi_ccl_rsrc, ARRAY_SIZE(mac_scsi_ccl_rsrc));
1066                break;
1067        }
1068
1069        /*
1070         * Ethernet device
1071         */
1072
1073        if (macintosh_config->ether_type == MAC_ETHER_SONIC ||
1074            macintosh_config->expansion_type == MAC_EXP_PDS_COMM)
1075                platform_device_register_simple("macsonic", -1, NULL, 0);
1076
1077        if (macintosh_config->expansion_type == MAC_EXP_PDS ||
1078            macintosh_config->expansion_type == MAC_EXP_PDS_COMM)
1079                platform_device_register_simple("mac89x0", -1, NULL, 0);
1080
1081        if (macintosh_config->ether_type == MAC_ETHER_MACE)
1082                platform_device_register_simple("macmace", -1, NULL, 0);
1083
1084        return 0;
1085}
1086
1087arch_initcall(mac_platform_init);
1088