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config.c

/*
 *  linux/arch/m68k/mac/config.c
 *
 * This file is subject to the terms and conditions of the GNU General Public
 * License.  See the file COPYING in the main directory of this archive
 * for more details.
 */

/*
 * Miscellaneous linux stuff
 */

#include <linux/module.h>
#include <linux/types.h>
#include <linux/mm.h>
#include <linux/tty.h>
#include <linux/console.h>
#include <linux/interrupt.h>
/* keyb */
#include <linux/random.h>
#include <linux/delay.h>
/* keyb */
#include <linux/init.h>
#include <linux/vt_kern.h>

#define BOOTINFO_COMPAT_1_0
#include <asm/setup.h>
#include <asm/bootinfo.h>

#include <asm/system.h>
#include <asm/io.h>
#include <asm/irq.h>
#include <asm/pgtable.h>
#include <asm/rtc.h>
#include <asm/machdep.h>

#include <asm/macintosh.h>
#include <asm/macints.h>
#include <asm/machw.h>

#include <asm/mac_iop.h>
#include <asm/mac_via.h>
#include <asm/mac_oss.h>
#include <asm/mac_psc.h>

/* Mac bootinfo struct */

struct mac_booter_data mac_bi_data;

/* New m68k bootinfo stuff and videobase */

extern int m68k_num_memory;
extern struct mem_info m68k_memory[NUM_MEMINFO];

extern struct mem_info m68k_ramdisk;

/* The phys. video addr. - might be bogus on some machines */
static unsigned long mac_orig_videoaddr;

/* Mac specific timer functions */
extern unsigned long mac_gettimeoffset(void);
extern int mac_hwclk(int, struct rtc_time *);
extern int mac_set_clock_mmss(unsigned long);
extern int show_mac_interrupts(struct seq_file *, void *);
extern void iop_preinit(void);
extern void iop_init(void);
extern void via_init(void);
extern void via_init_clock(irq_handler_t func);
extern void via_flush_cache(void);
extern void oss_init(void);
extern void psc_init(void);
extern void baboon_init(void);

extern void mac_mksound(unsigned int, unsigned int);

extern void nubus_sweep_video(void);

static void mac_get_model(char *str);
static void mac_identify(void);
static void mac_report_hardware(void);

static void __init mac_sched_init(irq_handler_t vector)
{
      via_init_clock(vector);
}

/*
 * Parse a Macintosh-specific record in the bootinfo
 */

int __init mac_parse_bootinfo(const struct bi_record *record)
{
      int unknown = 0;
      const u_long *data = record->data;

      switch (record->tag) {
      case BI_MAC_MODEL:
            mac_bi_data.id = *data;
            break;
      case BI_MAC_VADDR:
            mac_bi_data.videoaddr = *data;
            break;
      case BI_MAC_VDEPTH:
            mac_bi_data.videodepth = *data;
            break;
      case BI_MAC_VROW:
            mac_bi_data.videorow = *data;
            break;
      case BI_MAC_VDIM:
            mac_bi_data.dimensions = *data;
            break;
      case BI_MAC_VLOGICAL:
            mac_bi_data.videological = VIDEOMEMBASE + (*data & ~VIDEOMEMMASK);
            mac_orig_videoaddr = *data;
            break;
      case BI_MAC_SCCBASE:
            mac_bi_data.sccbase = *data;
            break;
      case BI_MAC_BTIME:
            mac_bi_data.boottime = *data;
            break;
      case BI_MAC_GMTBIAS:
            mac_bi_data.gmtbias = *data;
            break;
      case BI_MAC_MEMSIZE:
            mac_bi_data.memsize = *data;
            break;
      case BI_MAC_CPUID:
            mac_bi_data.cpuid = *data;
            break;
      case BI_MAC_ROMBASE:
            mac_bi_data.rombase = *data;
            break;
      default:
            unknown = 1;
            break;
      }
      return unknown;
}

/*
 * Flip into 24bit mode for an instant - flushes the L2 cache card. We
 * have to disable interrupts for this. Our IRQ handlers will crap
 * themselves if they take an IRQ in 24bit mode!
 */

static void mac_cache_card_flush(int writeback)
{
      unsigned long flags;

      local_irq_save(flags);
      via_flush_cache();
      local_irq_restore(flags);
}

void __init config_mac(void)
{
      if (!MACH_IS_MAC)
            printk(KERN_ERR "ERROR: no Mac, but config_mac() called!! \n");

      mach_sched_init = mac_sched_init;
      mach_init_IRQ = mac_init_IRQ;
      mach_get_model = mac_get_model;
      mach_gettimeoffset = mac_gettimeoffset;
#warning move to adb/via init
#if 0
      mach_hwclk = mac_hwclk;
#endif
      mach_set_clock_mmss = mac_set_clock_mmss;
      mach_reset = mac_reset;
      mach_halt = mac_poweroff;
      mach_power_off = mac_poweroff;
      mach_max_dma_address = 0xffffffff;
#if defined(CONFIG_INPUT_M68K_BEEP) || defined(CONFIG_INPUT_M68K_BEEP_MODULE)
      mach_beep = mac_mksound;
#endif
#ifdef CONFIG_HEARTBEAT
#if 0
      mach_heartbeat = mac_heartbeat;
      mach_heartbeat_irq = IRQ_MAC_TIMER;
#endif
#endif

      /*
       * Determine hardware present
       */

      mac_identify();
      mac_report_hardware();

      /*
       * AFAIK only the IIci takes a cache card.  The IIfx has onboard
       * cache ... someone needs to figure out how to tell if it's on or
       * not.
       */

      if (macintosh_config->ident == MAC_MODEL_IICI
          || macintosh_config->ident == MAC_MODEL_IIFX)
            mach_l2_flush = mac_cache_card_flush;

      /*
       * Check for machine specific fixups.
       */

#ifdef OLD_NUBUS_CODE
      nubus_sweep_video();
#endif
}


/*
 *    Macintosh Table: hardcoded model configuration data.
 *
 *    Much of this was defined by Alan, based on who knows what docs.
 *    I've added a lot more, and some of that was pure guesswork based
 *    on hardware pages present on the Mac web site. Possibly wildly
 *    inaccurate, so look here if a new Mac model won't run. Example: if
 *    a Mac crashes immediately after the VIA1 registers have been dumped
 *    to the screen, it probably died attempting to read DirB on a RBV.
 *    Meaning it should have MAC_VIA_IIci here :-)
 */

struct mac_model *macintosh_config;
EXPORT_SYMBOL(macintosh_config);

static struct mac_model mac_data_table[] = {
      /*
       *    We'll pretend to be a Macintosh II, that's pretty safe.
       */

      {
            .ident            = MAC_MODEL_II,
            .name       = "Unknown",
            .adb_type   = MAC_ADB_II,
            .via_type   = MAC_VIA_II,
            .scsi_type  = MAC_SCSI_OLD,
            .scc_type   = MAC_SCC_II,
            .nubus_type = MAC_NUBUS
      },

      /*
       *    Original MacII hardware
       *
       */

      {
            .ident            = MAC_MODEL_II,
            .name       = "II",
            .adb_type   = MAC_ADB_II,
            .via_type   = MAC_VIA_II,
            .scsi_type  = MAC_SCSI_OLD,
            .scc_type   = MAC_SCC_II,
            .nubus_type = MAC_NUBUS
      }, {
            .ident            = MAC_MODEL_IIX,
            .name       = "IIx",
            .adb_type   = MAC_ADB_II,
            .via_type   = MAC_VIA_II,
            .scsi_type  = MAC_SCSI_OLD,
            .scc_type   = MAC_SCC_II,
            .nubus_type = MAC_NUBUS
      }, {
            .ident            = MAC_MODEL_IICX,
            .name       = "IIcx",
            .adb_type   = MAC_ADB_II,
            .via_type   = MAC_VIA_II,
            .scsi_type  = MAC_SCSI_OLD,
            .scc_type   = MAC_SCC_II,
            .nubus_type = MAC_NUBUS
      }, {
            .ident            = MAC_MODEL_SE30,
            .name       = "SE/30",
            .adb_type   = MAC_ADB_II,
            .via_type   = MAC_VIA_II,
            .scsi_type  = MAC_SCSI_OLD,
            .scc_type   = MAC_SCC_II,
            .nubus_type = MAC_NUBUS
      },

      /*
       *    Weirdified MacII hardware - all subtly different. Gee thanks
       *    Apple. All these boxes seem to have VIA2 in a different place to
       *    the MacII (+1A000 rather than +4000)
       * CSA: see http://developer.apple.com/technotes/hw/hw_09.html
       */

      {
            .ident            = MAC_MODEL_IICI,
            .name       = "IIci",
            .adb_type   = MAC_ADB_II,
            .via_type   = MAC_VIA_IIci,
            .scsi_type  = MAC_SCSI_OLD,
            .scc_type   = MAC_SCC_II,
            .nubus_type = MAC_NUBUS
      }, {
            .ident            = MAC_MODEL_IIFX,
            .name       = "IIfx",
            .adb_type   = MAC_ADB_IOP,
            .via_type   = MAC_VIA_IIci,
            .scsi_type  = MAC_SCSI_OLD,
            .scc_type   = MAC_SCC_IOP,
            .nubus_type = MAC_NUBUS
      }, {
            .ident            = MAC_MODEL_IISI,
            .name       = "IIsi",
            .adb_type   = MAC_ADB_IISI,
            .via_type   = MAC_VIA_IIci,
            .scsi_type  = MAC_SCSI_OLD,
            .scc_type   = MAC_SCC_II,
            .nubus_type = MAC_NUBUS
      }, {
            .ident            = MAC_MODEL_IIVI,
            .name       = "IIvi",
            .adb_type   = MAC_ADB_IISI,
            .via_type   = MAC_VIA_IIci,
            .scsi_type  = MAC_SCSI_OLD,
            .scc_type   = MAC_SCC_II,
            .nubus_type = MAC_NUBUS
      }, {
            .ident            = MAC_MODEL_IIVX,
            .name       = "IIvx",
            .adb_type   = MAC_ADB_IISI,
            .via_type   = MAC_VIA_IIci,
            .scsi_type  = MAC_SCSI_OLD,
            .scc_type   = MAC_SCC_II,
            .nubus_type = MAC_NUBUS
      },

      /*
       *    Classic models (guessing: similar to SE/30 ?? Nope, similar to LC ...)
       */

      {
            .ident            = MAC_MODEL_CLII,
            .name       = "Classic II",
            .adb_type   = MAC_ADB_IISI,
            .via_type   = MAC_VIA_IIci,
            .scsi_type  = MAC_SCSI_OLD,
            .scc_type   = MAC_SCC_II,
            .nubus_type = MAC_NUBUS
      }, {
            .ident            = MAC_MODEL_CCL,
            .name       = "Color Classic",
            .adb_type   = MAC_ADB_CUDA,
            .via_type   = MAC_VIA_IIci,
            .scsi_type  = MAC_SCSI_OLD,
            .scc_type   = MAC_SCC_II,
            .nubus_type = MAC_NUBUS},

      /*
       *    Some Mac LC machines. Basically the same as the IIci, ADB like IIsi
       */

      {
            .ident            = MAC_MODEL_LC,
            .name       = "LC",
            .adb_type   = MAC_ADB_IISI,
            .via_type   = MAC_VIA_IIci,
            .scsi_type  = MAC_SCSI_OLD,
            .scc_type   = MAC_SCC_II,
            .nubus_type = MAC_NUBUS
      }, {
            .ident            = MAC_MODEL_LCII,
            .name       = "LC II",
            .adb_type   = MAC_ADB_IISI,
            .via_type   = MAC_VIA_IIci,
            .scsi_type  = MAC_SCSI_OLD,
            .scc_type   = MAC_SCC_II,
            .nubus_type = MAC_NUBUS
      }, {
            .ident            = MAC_MODEL_LCIII,
            .name       = "LC III",
            .adb_type   = MAC_ADB_IISI,
            .via_type   = MAC_VIA_IIci,
            .scsi_type  = MAC_SCSI_OLD,
            .scc_type   = MAC_SCC_II,
            .nubus_type = MAC_NUBUS
      },

      /*
       *    Quadra. Video is at 0xF9000000, via is like a MacII. We label it differently
       *    as some of the stuff connected to VIA2 seems different. Better SCSI chip and
       *    onboard ethernet using a NatSemi SONIC except the 660AV and 840AV which use an
       *    AMD 79C940 (MACE).
       *    The 700, 900 and 950 have some I/O chips in the wrong place to
       *    confuse us. The 840AV has a SCSI location of its own (same as
       *    the 660AV).
       */

      {
            .ident            = MAC_MODEL_Q605,
            .name       = "Quadra 605",
            .adb_type   = MAC_ADB_CUDA,
            .via_type   = MAC_VIA_QUADRA,
            .scsi_type  = MAC_SCSI_QUADRA,
            .scc_type   = MAC_SCC_QUADRA,
            .nubus_type = MAC_NUBUS
      }, {
            .ident            = MAC_MODEL_Q605_ACC,
            .name       = "Quadra 605",
            .adb_type   = MAC_ADB_CUDA,
            .via_type   = MAC_VIA_QUADRA,
            .scsi_type  = MAC_SCSI_QUADRA,
            .scc_type   = MAC_SCC_QUADRA,
            .nubus_type = MAC_NUBUS
      }, {
            .ident            = MAC_MODEL_Q610,
            .name       = "Quadra 610",
            .adb_type   = MAC_ADB_II,
            .via_type   = MAC_VIA_QUADRA,
            .scsi_type  = MAC_SCSI_QUADRA,
            .scc_type   = MAC_SCC_QUADRA,
            .ether_type = MAC_ETHER_SONIC,
            .nubus_type = MAC_NUBUS
      }, {
            .ident            = MAC_MODEL_Q630,
            .name       = "Quadra 630",
            .adb_type   = MAC_ADB_CUDA,
            .via_type   = MAC_VIA_QUADRA,
            .scsi_type  = MAC_SCSI_QUADRA,
            .ide_type   = MAC_IDE_QUADRA,
            .scc_type   = MAC_SCC_QUADRA,
            .ether_type = MAC_ETHER_SONIC,
            .nubus_type = MAC_NUBUS
      }, {
            .ident            = MAC_MODEL_Q650,
            .name       = "Quadra 650",
            .adb_type   = MAC_ADB_II,
            .via_type   = MAC_VIA_QUADRA,
            .scsi_type  = MAC_SCSI_QUADRA,
            .scc_type   = MAC_SCC_QUADRA,
            .ether_type = MAC_ETHER_SONIC,
            .nubus_type = MAC_NUBUS
      },
      /*    The Q700 does have a NS Sonic */
      {
            .ident            = MAC_MODEL_Q700,
            .name       = "Quadra 700",
            .adb_type   = MAC_ADB_II,
            .via_type   = MAC_VIA_QUADRA,
            .scsi_type  = MAC_SCSI_QUADRA2,
            .scc_type   = MAC_SCC_QUADRA,
            .ether_type = MAC_ETHER_SONIC,
            .nubus_type = MAC_NUBUS
      }, {
            .ident            = MAC_MODEL_Q800,
            .name       = "Quadra 800",
            .adb_type   = MAC_ADB_II,
            .via_type   = MAC_VIA_QUADRA,
            .scsi_type  = MAC_SCSI_QUADRA,
            .scc_type   = MAC_SCC_QUADRA,
            .ether_type = MAC_ETHER_SONIC,
            .nubus_type = MAC_NUBUS
      }, {
            .ident            = MAC_MODEL_Q840,
            .name       = "Quadra 840AV",
            .adb_type   = MAC_ADB_CUDA,
            .via_type   = MAC_VIA_QUADRA,
            .scsi_type  = MAC_SCSI_QUADRA3,
            .scc_type   = MAC_SCC_PSC,
            .ether_type = MAC_ETHER_MACE,
            .nubus_type = MAC_NUBUS
      }, {
            .ident            = MAC_MODEL_Q900,
            .name       = "Quadra 900",
            .adb_type   = MAC_ADB_IOP,
            .via_type   = MAC_VIA_QUADRA,
            .scsi_type  = MAC_SCSI_QUADRA2,
            .scc_type   = MAC_SCC_IOP,
            .ether_type = MAC_ETHER_SONIC,
            .nubus_type = MAC_NUBUS
      }, {
            .ident            = MAC_MODEL_Q950,
            .name       = "Quadra 950",
            .adb_type   = MAC_ADB_IOP,
            .via_type   = MAC_VIA_QUADRA,
            .scsi_type  = MAC_SCSI_QUADRA2,
            .scc_type   = MAC_SCC_IOP,
            .ether_type = MAC_ETHER_SONIC,
            .nubus_type = MAC_NUBUS
      },

      /*
       *    Performa - more LC type machines
       */

      {
            .ident            = MAC_MODEL_P460,
            .name       =  "Performa 460",
            .adb_type   = MAC_ADB_IISI,
            .via_type   = MAC_VIA_IIci,
            .scsi_type  = MAC_SCSI_OLD,
            .scc_type   = MAC_SCC_II,
            .nubus_type = MAC_NUBUS
      }, {
            .ident            = MAC_MODEL_P475,
            .name       =  "Performa 475",
            .adb_type   = MAC_ADB_CUDA,
            .via_type   = MAC_VIA_QUADRA,
            .scsi_type  = MAC_SCSI_QUADRA,
            .scc_type   = MAC_SCC_II,
            .nubus_type = MAC_NUBUS
      }, {
            .ident            = MAC_MODEL_P475F,
            .name       =  "Performa 475",
            .adb_type   = MAC_ADB_CUDA,
            .via_type   = MAC_VIA_QUADRA,
            .scsi_type  = MAC_SCSI_QUADRA,
            .scc_type   = MAC_SCC_II,
            .nubus_type = MAC_NUBUS
      }, {
            .ident            = MAC_MODEL_P520,
            .name       =  "Performa 520",
            .adb_type   = MAC_ADB_CUDA,
            .via_type   = MAC_VIA_IIci,
            .scsi_type  = MAC_SCSI_OLD,
            .scc_type   = MAC_SCC_II,
            .nubus_type = MAC_NUBUS
      }, {
            .ident            = MAC_MODEL_P550,
            .name       =  "Performa 550",
            .adb_type   = MAC_ADB_CUDA,
            .via_type   = MAC_VIA_IIci,
            .scsi_type  = MAC_SCSI_OLD,
            .scc_type   = MAC_SCC_II,
            .nubus_type = MAC_NUBUS
      },
      /* These have the comm slot, and therefore the possibility of SONIC ethernet */
      {
            .ident            = MAC_MODEL_P575,
            .name       = "Performa 575",
            .adb_type   = MAC_ADB_CUDA,
            .via_type   = MAC_VIA_QUADRA,
            .scsi_type  = MAC_SCSI_QUADRA,
            .scc_type   = MAC_SCC_II,
            .ether_type = MAC_ETHER_SONIC,
            .nubus_type = MAC_NUBUS
      }, {
            .ident            = MAC_MODEL_P588,
            .name       = "Performa 588",
            .adb_type   = MAC_ADB_CUDA,
            .via_type   = MAC_VIA_QUADRA,
            .scsi_type  = MAC_SCSI_QUADRA,
            .ide_type   = MAC_IDE_QUADRA,
            .scc_type   = MAC_SCC_II,
            .ether_type = MAC_ETHER_SONIC,
            .nubus_type = MAC_NUBUS
      }, {
            .ident            = MAC_MODEL_TV,
            .name       = "TV",
            .adb_type   = MAC_ADB_CUDA,
            .via_type   = MAC_VIA_QUADRA,
            .scsi_type  = MAC_SCSI_OLD,
            .scc_type   = MAC_SCC_II,
            .nubus_type = MAC_NUBUS
      }, {
            .ident            = MAC_MODEL_P600,
            .name       = "Performa 600",
            .adb_type   = MAC_ADB_IISI,
            .via_type   = MAC_VIA_IIci,
            .scsi_type  = MAC_SCSI_OLD,
            .scc_type   = MAC_SCC_II,
            .nubus_type = MAC_NUBUS
      },

      /*
       *    Centris - just guessing again; maybe like Quadra
       */

      /* The C610 may or may not have SONIC.  We probe to make sure */
      {
            .ident            = MAC_MODEL_C610,
            .name       = "Centris 610",
            .adb_type   = MAC_ADB_II,
            .via_type   = MAC_VIA_QUADRA,
            .scsi_type  = MAC_SCSI_QUADRA,
            .scc_type   = MAC_SCC_QUADRA,
            .ether_type = MAC_ETHER_SONIC,
            .nubus_type = MAC_NUBUS
      }, {
            .ident            = MAC_MODEL_C650,
            .name       = "Centris 650",
            .adb_type   = MAC_ADB_II,
            .via_type   = MAC_VIA_QUADRA,
            .scsi_type  = MAC_SCSI_QUADRA,
            .scc_type   = MAC_SCC_QUADRA,
            .ether_type = MAC_ETHER_SONIC,
            .nubus_type = MAC_NUBUS
      }, {
            .ident            = MAC_MODEL_C660,
            .name       = "Centris 660AV",
            .adb_type   = MAC_ADB_CUDA,
            .via_type   = MAC_VIA_QUADRA,
            .scsi_type  = MAC_SCSI_QUADRA3,
            .scc_type   = MAC_SCC_PSC,
            .ether_type = MAC_ETHER_MACE,
            .nubus_type = MAC_NUBUS
      },

      /*
       * The PowerBooks all the same "Combo" custom IC for SCSI and SCC
       * and a PMU (in two variations?) for ADB. Most of them use the
       * Quadra-style VIAs. A few models also have IDE from hell.
       */

      {
            .ident            = MAC_MODEL_PB140,
            .name       = "PowerBook 140",
            .adb_type   = MAC_ADB_PB1,
            .via_type   = MAC_VIA_QUADRA,
            .scsi_type  = MAC_SCSI_OLD,
            .scc_type   = MAC_SCC_QUADRA,
            .nubus_type = MAC_NUBUS
      }, {
            .ident            = MAC_MODEL_PB145,
            .name       = "PowerBook 145",
            .adb_type   = MAC_ADB_PB1,
            .via_type   = MAC_VIA_QUADRA,
            .scsi_type  = MAC_SCSI_OLD,
            .scc_type   = MAC_SCC_QUADRA,
            .nubus_type = MAC_NUBUS
      }, {
            .ident            = MAC_MODEL_PB150,
            .name       = "PowerBook 150",
            .adb_type   = MAC_ADB_PB1,
            .via_type   = MAC_VIA_IIci,
            .scsi_type  = MAC_SCSI_OLD,
            .ide_type   = MAC_IDE_PB,
            .scc_type   = MAC_SCC_QUADRA,
            .nubus_type = MAC_NUBUS
      }, {
            .ident            = MAC_MODEL_PB160,
            .name       = "PowerBook 160",
            .adb_type   = MAC_ADB_PB1,
            .via_type   = MAC_VIA_QUADRA,
            .scsi_type  = MAC_SCSI_OLD,
            .scc_type   = MAC_SCC_QUADRA,
            .nubus_type = MAC_NUBUS
      }, {
            .ident            = MAC_MODEL_PB165,
            .name       = "PowerBook 165",
            .adb_type   = MAC_ADB_PB1,
            .via_type   = MAC_VIA_QUADRA,
            .scsi_type  = MAC_SCSI_OLD,
            .scc_type   = MAC_SCC_QUADRA,
            .nubus_type = MAC_NUBUS
      }, {
            .ident            = MAC_MODEL_PB165C,
            .name       = "PowerBook 165c",
            .adb_type   = MAC_ADB_PB1,
            .via_type   = MAC_VIA_QUADRA,
            .scsi_type  = MAC_SCSI_OLD,
            .scc_type   = MAC_SCC_QUADRA,
            .nubus_type = MAC_NUBUS
      }, {
            .ident            = MAC_MODEL_PB170,
            .name       = "PowerBook 170",
            .adb_type   = MAC_ADB_PB1,
            .via_type   = MAC_VIA_QUADRA,
            .scsi_type  = MAC_SCSI_OLD,
            .scc_type   = MAC_SCC_QUADRA,
            .nubus_type = MAC_NUBUS
      }, {
            .ident            = MAC_MODEL_PB180,
            .name       = "PowerBook 180",
            .adb_type   = MAC_ADB_PB1,
            .via_type   = MAC_VIA_QUADRA,
            .scsi_type  = MAC_SCSI_OLD,
            .scc_type   = MAC_SCC_QUADRA,
            .nubus_type = MAC_NUBUS
      }, {
            .ident            = MAC_MODEL_PB180C,
            .name       = "PowerBook 180c",
            .adb_type   = MAC_ADB_PB1,
            .via_type   = MAC_VIA_QUADRA,
            .scsi_type  = MAC_SCSI_OLD,
            .scc_type   = MAC_SCC_QUADRA,
            .nubus_type = MAC_NUBUS
      }, {
            .ident            = MAC_MODEL_PB190,
            .name       = "PowerBook 190",
            .adb_type   = MAC_ADB_PB2,
            .via_type   = MAC_VIA_QUADRA,
            .scsi_type  = MAC_SCSI_OLD,
            .ide_type   = MAC_IDE_BABOON,
            .scc_type   = MAC_SCC_QUADRA,
            .nubus_type = MAC_NUBUS
      }, {
            .ident            = MAC_MODEL_PB520,
            .name       = "PowerBook 520",
            .adb_type   = MAC_ADB_PB2,
            .via_type   = MAC_VIA_QUADRA,
            .scsi_type  = MAC_SCSI_OLD,
            .scc_type   = MAC_SCC_QUADRA,
            .ether_type = MAC_ETHER_SONIC,
            .nubus_type = MAC_NUBUS
      },

      /*
       * PowerBook Duos are pretty much like normal PowerBooks
       * All of these probably have onboard SONIC in the Dock which
       * means we'll have to probe for it eventually.
       *
       * Are these really MAC_VIA_IIci? The developer notes for the
       * Duos show pretty much the same custom parts as in most of
       * the other PowerBooks which would imply MAC_VIA_QUADRA.
       */

      {
            .ident            = MAC_MODEL_PB210,
            .name       = "PowerBook Duo 210",
            .adb_type   = MAC_ADB_PB2,
            .via_type   = MAC_VIA_IIci,
            .scsi_type  = MAC_SCSI_OLD,
            .scc_type   = MAC_SCC_QUADRA,
            .nubus_type = MAC_NUBUS
      }, {
            .ident            = MAC_MODEL_PB230,
            .name       = "PowerBook Duo 230",
            .adb_type   = MAC_ADB_PB2,
            .via_type   = MAC_VIA_IIci,
            .scsi_type  = MAC_SCSI_OLD,
            .scc_type   = MAC_SCC_QUADRA,
            .nubus_type = MAC_NUBUS
      }, {
            .ident            = MAC_MODEL_PB250,
            .name       = "PowerBook Duo 250",
            .adb_type   = MAC_ADB_PB2,
            .via_type   = MAC_VIA_IIci,
            .scsi_type  = MAC_SCSI_OLD,
            .scc_type   = MAC_SCC_QUADRA,
            .nubus_type = MAC_NUBUS
      }, {
            .ident            = MAC_MODEL_PB270C,
            .name       = "PowerBook Duo 270c",
            .adb_type   = MAC_ADB_PB2,
            .via_type   = MAC_VIA_IIci,
            .scsi_type  = MAC_SCSI_OLD,
            .scc_type   = MAC_SCC_QUADRA,
            .nubus_type = MAC_NUBUS
      }, {
            .ident            = MAC_MODEL_PB280,
            .name       = "PowerBook Duo 280",
            .adb_type   = MAC_ADB_PB2,
            .via_type   = MAC_VIA_IIci,
            .scsi_type  = MAC_SCSI_OLD,
            .scc_type   = MAC_SCC_QUADRA,
            .nubus_type = MAC_NUBUS
      }, {
            .ident            = MAC_MODEL_PB280C,
            .name       = "PowerBook Duo 280c",
            .adb_type   = MAC_ADB_PB2,
            .via_type   = MAC_VIA_IIci,
            .scsi_type  = MAC_SCSI_OLD,
            .scc_type   = MAC_SCC_QUADRA,
            .nubus_type = MAC_NUBUS
      },

      /*
       *    Other stuff ??
       */
      {
            .ident            = -1
      }
};

static void __init mac_identify(void)
{
      struct mac_model *m;

      /* Penguin data useful? */
      int model = mac_bi_data.id;
      if (!model) {
            /* no bootinfo model id -> NetBSD booter was used! */
            /* XXX FIXME: breaks for model > 31 */
            model = (mac_bi_data.cpuid >> 2) & 63;
            printk(KERN_WARNING "No bootinfo model ID, using cpuid instead (hey, use Penguin!)\n");
      }

      macintosh_config = mac_data_table;
      for (m = macintosh_config; m->ident != -1; m++) {
            if (m->ident == model) {
                  macintosh_config = m;
                  break;
            }
      }

      /* We need to pre-init the IOPs, if any. Otherwise */
      /* the serial console won't work if the user had   */
      /* the serial ports set to "Faster" mode in MacOS. */

      iop_preinit();

      printk(KERN_INFO "Detected Macintosh model: %d \n", model);

      /*
       * Report booter data:
       */
      printk(KERN_DEBUG " Penguin bootinfo data:\n");
      printk(KERN_DEBUG " Video: addr 0x%lx row 0x%lx depth %lx dimensions %ld x %ld\n",
            mac_bi_data.videoaddr, mac_bi_data.videorow,
            mac_bi_data.videodepth, mac_bi_data.dimensions & 0xFFFF,
            mac_bi_data.dimensions >> 16);
      printk(KERN_DEBUG " Videological 0x%lx phys. 0x%lx, SCC at 0x%lx \n",
            mac_bi_data.videological, mac_orig_videoaddr,
            mac_bi_data.sccbase);
      printk(KERN_DEBUG " Boottime: 0x%lx GMTBias: 0x%lx \n",
            mac_bi_data.boottime, mac_bi_data.gmtbias);
      printk(KERN_DEBUG " Machine ID: %ld CPUid: 0x%lx memory size: 0x%lx \n",
            mac_bi_data.id, mac_bi_data.cpuid, mac_bi_data.memsize);
#if 0
      printk("Ramdisk: addr 0x%lx size 0x%lx\n",
            m68k_ramdisk.addr, m68k_ramdisk.size);
#endif

      iop_init();
      via_init();
      oss_init();
      psc_init();
      baboon_init();
}

static void __init mac_report_hardware(void)
{
      printk(KERN_INFO "Apple Macintosh %s\n", macintosh_config->name);
}

static void mac_get_model(char *str)
{
      strcpy(str, "Macintosh ");
      strcat(str, macintosh_config->name);
}

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