Logo Search packages:      
Sourcecode: linux version File versions  Download package

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>
#include <linux/platform_device.h>
#include <linux/adb.h>
#include <linux/cuda.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;

/* 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 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);

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;
      mach_hwclk = mac_hwclk;
      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

      /*
       * 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;
}


/*
 * 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,
            .floppy_type      = MAC_FLOPPY_IWM,
      },

      /*
       * Original Mac II 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,
            .floppy_type      = MAC_FLOPPY_IWM,
      }, {
            .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,
            .floppy_type      = MAC_FLOPPY_SWIM_ADDR2,
      }, {
            .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,
            .floppy_type      = MAC_FLOPPY_SWIM_ADDR2,
      }, {
            .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,
            .floppy_type      = MAC_FLOPPY_SWIM_ADDR2,
      },

      /*
       * Weirdified Mac II hardware - all subtly different. Gee thanks
       * Apple. All these boxes seem to have VIA2 in a different place to
       * the Mac II (+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,
            .floppy_type      = MAC_FLOPPY_SWIM_ADDR2,
      }, {
            .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,
            .floppy_type      = MAC_FLOPPY_SWIM_IOP,
      }, {
            .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,
            .floppy_type      = MAC_FLOPPY_SWIM_ADDR2,
      }, {
            .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,
            .floppy_type      = MAC_FLOPPY_SWIM_ADDR2,
      }, {
            .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,
            .floppy_type      = MAC_FLOPPY_SWIM_ADDR2,
      },

      /*
       * 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,
            .floppy_type      = MAC_FLOPPY_SWIM_ADDR2,
      }, {
            .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,
            .floppy_type      = MAC_FLOPPY_SWIM_ADDR2,
      }, {
            .ident            = MAC_MODEL_CCLII,
            .name       = "Color Classic II",
            .adb_type   = MAC_ADB_CUDA,
            .via_type   = MAC_VIA_IIci,
            .scsi_type  = MAC_SCSI_OLD,
            .scc_type   = MAC_SCC_II,
            .nubus_type = MAC_NUBUS,
            .floppy_type      = MAC_FLOPPY_SWIM_ADDR2,
      },

      /*
       * 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,
            .floppy_type      = MAC_FLOPPY_SWIM_ADDR2,
      }, {
            .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,
            .floppy_type      = MAC_FLOPPY_SWIM_ADDR2,
      }, {
            .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,
            .floppy_type      = MAC_FLOPPY_SWIM_ADDR2,
      },

      /*
       * 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,
            .floppy_type      = MAC_FLOPPY_SWIM_ADDR1,
      }, {
            .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,
            .floppy_type      = MAC_FLOPPY_SWIM_ADDR1,
      }, {
            .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,
            .floppy_type      = MAC_FLOPPY_SWIM_ADDR1,
      }, {
            .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,
            .floppy_type      = MAC_FLOPPY_SWIM_ADDR1,
      }, {
            .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,
            .floppy_type      = MAC_FLOPPY_SWIM_ADDR1,
      },
      /* 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,
            .floppy_type      = MAC_FLOPPY_SWIM_ADDR1,
      }, {
            .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,
            .floppy_type      = MAC_FLOPPY_SWIM_ADDR1,
      }, {
            .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,
            .floppy_type      = MAC_FLOPPY_AV,
      }, {
            .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,
            .floppy_type      = MAC_FLOPPY_SWIM_IOP,
      }, {
            .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,
            .floppy_type      = MAC_FLOPPY_SWIM_IOP,
      },

      /*
       * 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,
            .floppy_type      = MAC_FLOPPY_SWIM_ADDR2,
      }, {
            .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,
            .floppy_type      = MAC_FLOPPY_SWIM_ADDR1,
      }, {
            .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,
            .floppy_type      = MAC_FLOPPY_SWIM_ADDR1,
      }, {
            .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,
            .floppy_type      = MAC_FLOPPY_SWIM_ADDR2,
      }, {
            .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,
            .floppy_type      = MAC_FLOPPY_SWIM_ADDR2,
      },
      /* These have the comm slot, and therefore possibly 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,
            .floppy_type      = MAC_FLOPPY_SWIM_ADDR1,
      }, {
            .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,
            .floppy_type      = MAC_FLOPPY_SWIM_ADDR1,
      }, {
            .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,
            .floppy_type      = MAC_FLOPPY_SWIM_ADDR2,
      }, {
            .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,
            .floppy_type      = MAC_FLOPPY_SWIM_ADDR2,
      },

      /*
       * 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,
            .floppy_type      = MAC_FLOPPY_SWIM_ADDR1,
      }, {
            .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,
            .floppy_type      = MAC_FLOPPY_SWIM_ADDR1,
      }, {
            .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,
            .floppy_type      = MAC_FLOPPY_AV,
      },

      /*
       * 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,
            .floppy_type      = MAC_FLOPPY_SWIM_ADDR2,
      }, {
            .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,
            .floppy_type      = MAC_FLOPPY_SWIM_ADDR2,
      }, {
            .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,
            .floppy_type      = MAC_FLOPPY_SWIM_ADDR2,
      }, {
            .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,
            .floppy_type      = MAC_FLOPPY_SWIM_ADDR2,
      }, {
            .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,
            .floppy_type      = MAC_FLOPPY_SWIM_ADDR2,
      }, {
            .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,
            .floppy_type      = MAC_FLOPPY_SWIM_ADDR2,
      }, {
            .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,
            .floppy_type      = MAC_FLOPPY_SWIM_ADDR2,
      }, {
            .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,
            .floppy_type      = MAC_FLOPPY_SWIM_ADDR2,
      }, {
            .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,
            .floppy_type      = MAC_FLOPPY_SWIM_ADDR2,
      }, {
            .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,
            .floppy_type      = MAC_FLOPPY_SWIM_ADDR2,
      }, {
            .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,
            .floppy_type      = MAC_FLOPPY_SWIM_ADDR2,
      },

      /*
       * 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,
            .floppy_type      = MAC_FLOPPY_SWIM_ADDR2,
      }, {
            .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,
            .floppy_type      = MAC_FLOPPY_SWIM_ADDR2,
      }, {
            .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,
            .floppy_type      = MAC_FLOPPY_SWIM_ADDR2,
      }, {
            .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,
            .floppy_type      = MAC_FLOPPY_SWIM_ADDR2,
      }, {
            .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,
            .floppy_type      = MAC_FLOPPY_SWIM_ADDR2,
      }, {
            .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,
            .floppy_type      = MAC_FLOPPY_SWIM_ADDR2,
      },

      /*
       * Other stuff?
       */

      {
            .ident            = -1
      }
};

static struct resource scc_a_rsrcs[] = {
      { .flags = IORESOURCE_MEM },
      { .flags = IORESOURCE_IRQ },
};

static struct resource scc_b_rsrcs[] = {
      { .flags = IORESOURCE_MEM },
      { .flags = IORESOURCE_IRQ },
};

struct platform_device scc_a_pdev = {
      .name           = "scc",
      .id             = 0,
      .num_resources  = ARRAY_SIZE(scc_a_rsrcs),
      .resource       = scc_a_rsrcs,
};
EXPORT_SYMBOL(scc_a_pdev);

struct platform_device scc_b_pdev = {
      .name           = "scc",
      .id             = 1,
      .num_resources  = ARRAY_SIZE(scc_b_rsrcs),
      .resource       = scc_b_rsrcs,
};
EXPORT_SYMBOL(scc_b_pdev);

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 "
                   "(obsolete bootloader?)\n");
      }

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

      /* Set up serial port resources for the console initcall. */

      scc_a_rsrcs[0].start = (resource_size_t) mac_bi_data.sccbase + 2;
      scc_a_rsrcs[0].end   = scc_a_rsrcs[0].start;
      scc_b_rsrcs[0].start = (resource_size_t) mac_bi_data.sccbase;
      scc_b_rsrcs[0].end   = scc_b_rsrcs[0].start;

      switch (macintosh_config->scc_type) {
      case MAC_SCC_PSC:
            scc_a_rsrcs[1].start = scc_a_rsrcs[1].end = IRQ_MAC_SCC_A;
            scc_b_rsrcs[1].start = scc_b_rsrcs[1].end = IRQ_MAC_SCC_B;
            break;
      default:
            scc_a_rsrcs[1].start = scc_a_rsrcs[1].end = IRQ_MAC_SCC;
            scc_b_rsrcs[1].start = scc_b_rsrcs[1].end = IRQ_MAC_SCC;
            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);

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

#ifdef CONFIG_ADB_CUDA
      find_via_cuda();
#endif
}

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);
}

static struct resource swim_rsrc = { .flags = IORESOURCE_MEM };

static struct platform_device swim_pdev = {
      .name       = "swim",
      .id         = -1,
      .num_resources    = 1,
      .resource   = &swim_rsrc,
};

static struct platform_device esp_0_pdev = {
      .name       = "mac_esp",
      .id         = 0,
};

static struct platform_device esp_1_pdev = {
      .name       = "mac_esp",
      .id         = 1,
};

static struct platform_device sonic_pdev = {
      .name       = "macsonic",
      .id         = -1,
};

static struct platform_device mace_pdev = {
      .name       = "macmace",
      .id         = -1,
};

int __init mac_platform_init(void)
{
      u8 *swim_base;

      /*
       * Serial devices
       */

      platform_device_register(&scc_a_pdev);
      platform_device_register(&scc_b_pdev);

      /*
       * Floppy device
       */

      switch (macintosh_config->floppy_type) {
      case MAC_FLOPPY_SWIM_ADDR1:
            swim_base = (u8 *)(VIA1_BASE + 0x1E000);
            break;
      case MAC_FLOPPY_SWIM_ADDR2:
            swim_base = (u8 *)(VIA1_BASE + 0x16000);
            break;
      default:
            swim_base = NULL;
            break;
      }

      if (swim_base) {
            swim_rsrc.start = (resource_size_t) swim_base,
            swim_rsrc.end   = (resource_size_t) swim_base + 0x2000,
            platform_device_register(&swim_pdev);
      }

      /*
       * SCSI device(s)
       */

      switch (macintosh_config->scsi_type) {
      case MAC_SCSI_QUADRA:
      case MAC_SCSI_QUADRA3:
            platform_device_register(&esp_0_pdev);
            break;
      case MAC_SCSI_QUADRA2:
            platform_device_register(&esp_0_pdev);
            if ((macintosh_config->ident == MAC_MODEL_Q900) ||
                (macintosh_config->ident == MAC_MODEL_Q950))
                  platform_device_register(&esp_1_pdev);
            break;
      }

      /*
       * Ethernet device
       */

      switch (macintosh_config->ether_type) {
      case MAC_ETHER_SONIC:
            platform_device_register(&sonic_pdev);
            break;
      case MAC_ETHER_MACE:
            platform_device_register(&mace_pdev);
            break;
      }

      return 0;
}

arch_initcall(mac_platform_init);

Generated by  Doxygen 1.6.0   Back to index