SPIN_LOCK_UNLOCKED cleanup in arch/m68k
[linux-2.6.git] / arch / m68k / amiga / config.c
index da24476..3574853 100644 (file)
@@ -12,7 +12,6 @@
  * Miscellaneous Amiga stuff
  */
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
 #include <linux/mm.h>
@@ -23,9 +22,7 @@
 #include <linux/vt_kern.h>
 #include <linux/delay.h>
 #include <linux/interrupt.h>
-#ifdef CONFIG_ZORRO
 #include <linux/zorro.h>
-#endif
 
 #include <asm/bootinfo.h>
 #include <asm/setup.h>
@@ -63,67 +60,51 @@ static char s_cdtv[] __initdata = "CDTV";
 static char s_cd32[] __initdata = "CD32";
 static char s_draco[] __initdata = "Draco";
 static char *amiga_models[] __initdata = {
-    [AMI_500-AMI_500]          = s_a500,
-    [AMI_500PLUS-AMI_500]      = s_a500p,
-    [AMI_600-AMI_500]          = s_a600,
-    [AMI_1000-AMI_500]         = s_a1000,
-    [AMI_1200-AMI_500]         = s_a1200,
-    [AMI_2000-AMI_500]         = s_a2000,
-    [AMI_2500-AMI_500]         = s_a2500,
-    [AMI_3000-AMI_500]         = s_a3000,
-    [AMI_3000T-AMI_500]                = s_a3000t,
-    [AMI_3000PLUS-AMI_500]     = s_a3000p,
-    [AMI_4000-AMI_500]         = s_a4000,
-    [AMI_4000T-AMI_500]                = s_a4000t,
-    [AMI_CDTV-AMI_500]         = s_cdtv,
-    [AMI_CD32-AMI_500]         = s_cd32,
-    [AMI_DRACO-AMI_500]                = s_draco,
+       [AMI_500-AMI_500]       = s_a500,
+       [AMI_500PLUS-AMI_500]   = s_a500p,
+       [AMI_600-AMI_500]       = s_a600,
+       [AMI_1000-AMI_500]      = s_a1000,
+       [AMI_1200-AMI_500]      = s_a1200,
+       [AMI_2000-AMI_500]      = s_a2000,
+       [AMI_2500-AMI_500]      = s_a2500,
+       [AMI_3000-AMI_500]      = s_a3000,
+       [AMI_3000T-AMI_500]     = s_a3000t,
+       [AMI_3000PLUS-AMI_500]  = s_a3000p,
+       [AMI_4000-AMI_500]      = s_a4000,
+       [AMI_4000T-AMI_500]     = s_a4000t,
+       [AMI_CDTV-AMI_500]      = s_cdtv,
+       [AMI_CD32-AMI_500]      = s_cd32,
+       [AMI_DRACO-AMI_500]     = s_draco,
 };
 
 static char amiga_model_name[13] = "Amiga ";
 
-extern char m68k_debug_device[];
-
-static void amiga_sched_init(irqreturn_t (*handler)(int, void *, struct pt_regs *));
+static void amiga_sched_init(irq_handler_t handler);
 /* amiga specific irq functions */
-extern void amiga_init_IRQ (void);
-extern irqreturn_t (*amiga_default_handler[]) (int, void *, struct pt_regs *);
-extern int amiga_request_irq (unsigned int irq,
-                             irqreturn_t (*handler)(int, void *, struct pt_regs *),
-                              unsigned long flags, const char *devname,
-                             void *dev_id);
-extern void amiga_free_irq (unsigned int irq, void *dev_id);
-extern void amiga_enable_irq (unsigned int);
-extern void amiga_disable_irq (unsigned int);
+extern void amiga_init_IRQ(void);
 static void amiga_get_model(char *model);
 static int amiga_get_hardware_list(char *buffer);
-extern int show_amiga_interrupts (struct seq_file *, void *);
 /* amiga specific timer functions */
-static unsigned long amiga_gettimeoffset (void);
-static int a3000_hwclk (int, struct rtc_time *);
-static int a2000_hwclk (int, struct rtc_time *);
-static int amiga_set_clock_mmss (unsigned long);
-static unsigned int amiga_get_ss (void);
-extern void amiga_mksound( unsigned int count, unsigned int ticks );
-#ifdef CONFIG_AMIGA_FLOPPY
-extern void amiga_floppy_setup(char *, int *);
-#endif
-static void amiga_reset (void);
+static unsigned long amiga_gettimeoffset(void);
+static int a3000_hwclk(int, struct rtc_time *);
+static int a2000_hwclk(int, struct rtc_time *);
+static int amiga_set_clock_mmss(unsigned long);
+static unsigned int amiga_get_ss(void);
+extern void amiga_mksound(unsigned int count, unsigned int ticks);
+static void amiga_reset(void);
 extern void amiga_init_sound(void);
-static void amiga_savekmsg_init(void);
 static void amiga_mem_console_write(struct console *co, const char *b,
                                    unsigned int count);
 void amiga_serial_console_write(struct console *co, const char *s,
                                unsigned int count);
-static void amiga_debug_init(void);
 #ifdef CONFIG_HEARTBEAT
 static void amiga_heartbeat(int on);
 #endif
 
 static struct console amiga_console_driver = {
-       .name =         "debug",
-       .flags =        CON_PRINTBUFFER,
-       .index =        -1,
+       .name   = "debug",
+       .flags  = CON_PRINTBUFFER,
+       .index  = -1,
 };
 
 
@@ -132,24 +113,24 @@ static struct console amiga_console_driver = {
      */
 
 static struct {
-    struct resource _ciab, _ciaa, _custom, _kickstart;
+       struct resource _ciab, _ciaa, _custom, _kickstart;
 } mb_resources = {
-    ._ciab = {
-       .name = "CIA B", .start = 0x00bfd000, .end = 0x00bfdfff
-    },
-    ._ciaa = {
-       .name = "CIA A", .start = 0x00bfe000, .end = 0x00bfefff
-    },
-    ._custom = {
-       .name = "Custom I/O", .start = 0x00dff000, .end = 0x00dfffff
-    },
-    ._kickstart = {
-       .name = "Kickstart ROM", .start = 0x00f80000, .end = 0x00ffffff
-    }
+       ._ciab = {
+               .name = "CIA B", .start = 0x00bfd000, .end = 0x00bfdfff
+       },
+       ._ciaa = {
+               .name = "CIA A", .start = 0x00bfe000, .end = 0x00bfefff
+       },
+       ._custom = {
+               .name = "Custom I/O", .start = 0x00dff000, .end = 0x00dfffff
+       },
+       ._kickstart = {
+               .name = "Kickstart ROM", .start = 0x00f80000, .end = 0x00ffffff
+       }
 };
 
 static struct resource rtc_resource = {
-    .start = 0x00dc0000, .end = 0x00dcffff
+       .start = 0x00dc0000, .end = 0x00dcffff
 };
 
 static struct resource ram_resource[NUM_MEMINFO];
@@ -161,57 +142,57 @@ static struct resource ram_resource[NUM_MEMINFO];
 
 int amiga_parse_bootinfo(const struct bi_record *record)
 {
-    int unknown = 0;
-    const unsigned long *data = record->data;
+       int unknown = 0;
+       const unsigned long *data = record->data;
 
-    switch (record->tag) {
+       switch (record->tag) {
        case BI_AMIGA_MODEL:
-           amiga_model = *data;
-           break;
+               amiga_model = *data;
+               break;
 
        case BI_AMIGA_ECLOCK:
-           amiga_eclock = *data;
-           break;
+               amiga_eclock = *data;
+               break;
 
        case BI_AMIGA_CHIPSET:
-           amiga_chipset = *data;
-           break;
+               amiga_chipset = *data;
+               break;
 
        case BI_AMIGA_CHIP_SIZE:
-           amiga_chip_size = *(const int *)data;
-           break;
+               amiga_chip_size = *(const int *)data;
+               break;
 
        case BI_AMIGA_VBLANK:
-           amiga_vblank = *(const unsigned char *)data;
-           break;
+               amiga_vblank = *(const unsigned char *)data;
+               break;
 
        case BI_AMIGA_PSFREQ:
-           amiga_psfreq = *(const unsigned char *)data;
-           break;
+               amiga_psfreq = *(const unsigned char *)data;
+               break;
 
        case BI_AMIGA_AUTOCON:
 #ifdef CONFIG_ZORRO
-           if (zorro_num_autocon < ZORRO_NUM_AUTO) {
-               const struct ConfigDev *cd = (struct ConfigDev *)data;
-               struct zorro_dev *dev = &zorro_autocon[zorro_num_autocon++];
-               dev->rom = cd->cd_Rom;
-               dev->slotaddr = cd->cd_SlotAddr;
-               dev->slotsize = cd->cd_SlotSize;
-               dev->resource.start = (unsigned long)cd->cd_BoardAddr;
-               dev->resource.end = dev->resource.start+cd->cd_BoardSize-1;
-           } else
-               printk("amiga_parse_bootinfo: too many AutoConfig devices\n");
+               if (zorro_num_autocon < ZORRO_NUM_AUTO) {
+                       const struct ConfigDev *cd = (struct ConfigDev *)data;
+                       struct zorro_dev *dev = &zorro_autocon[zorro_num_autocon++];
+                       dev->rom = cd->cd_Rom;
+                       dev->slotaddr = cd->cd_SlotAddr;
+                       dev->slotsize = cd->cd_SlotSize;
+                       dev->resource.start = (unsigned long)cd->cd_BoardAddr;
+                       dev->resource.end = dev->resource.start + cd->cd_BoardSize - 1;
+               } else
+                       printk("amiga_parse_bootinfo: too many AutoConfig devices\n");
 #endif /* CONFIG_ZORRO */
-           break;
+               break;
 
        case BI_AMIGA_SERPER:
-           /* serial port period: ignored here */
-           break;
+               /* serial port period: ignored here */
+               break;
 
        default:
-           unknown = 1;
-    }
-    return(unknown);
+               unknown = 1;
+       }
+       return unknown;
 }
 
     /*
@@ -220,159 +201,159 @@ int amiga_parse_bootinfo(const struct bi_record *record)
 
 static void __init amiga_identify(void)
 {
-  /* Fill in some default values, if necessary */
-  if (amiga_eclock == 0)
-    amiga_eclock = 709379;
-
-  memset(&amiga_hw_present, 0, sizeof(amiga_hw_present));
-
-  printk("Amiga hardware found: ");
-  if (amiga_model >= AMI_500 && amiga_model <= AMI_DRACO) {
-    printk("[%s] ", amiga_models[amiga_model-AMI_500]);
-    strcat(amiga_model_name, amiga_models[amiga_model-AMI_500]);
-  }
-
-  switch(amiga_model) {
-  case AMI_UNKNOWN:
-    goto Generic;
-
-  case AMI_600:
-  case AMI_1200:
-    AMIGAHW_SET(A1200_IDE);
-    AMIGAHW_SET(PCMCIA);
-  case AMI_500:
-  case AMI_500PLUS:
-  case AMI_1000:
-  case AMI_2000:
-  case AMI_2500:
-    AMIGAHW_SET(A2000_CLK);    /* Is this correct for all models? */
-    goto Generic;
-
-  case AMI_3000:
-  case AMI_3000T:
-    AMIGAHW_SET(AMBER_FF);
-    AMIGAHW_SET(MAGIC_REKICK);
-    /* fall through */
-  case AMI_3000PLUS:
-    AMIGAHW_SET(A3000_SCSI);
-    AMIGAHW_SET(A3000_CLK);
-    AMIGAHW_SET(ZORRO3);
-    goto Generic;
-
-  case AMI_4000T:
-    AMIGAHW_SET(A4000_SCSI);
-    /* fall through */
-  case AMI_4000:
-    AMIGAHW_SET(A4000_IDE);
-    AMIGAHW_SET(A3000_CLK);
-    AMIGAHW_SET(ZORRO3);
-    goto Generic;
-
-  case AMI_CDTV:
-  case AMI_CD32:
-    AMIGAHW_SET(CD_ROM);
-    AMIGAHW_SET(A2000_CLK);             /* Is this correct? */
-    goto Generic;
-
-  Generic:
-    AMIGAHW_SET(AMI_VIDEO);
-    AMIGAHW_SET(AMI_BLITTER);
-    AMIGAHW_SET(AMI_AUDIO);
-    AMIGAHW_SET(AMI_FLOPPY);
-    AMIGAHW_SET(AMI_KEYBOARD);
-    AMIGAHW_SET(AMI_MOUSE);
-    AMIGAHW_SET(AMI_SERIAL);
-    AMIGAHW_SET(AMI_PARALLEL);
-    AMIGAHW_SET(CHIP_RAM);
-    AMIGAHW_SET(PAULA);
-
-    switch(amiga_chipset) {
-    case CS_OCS:
-    case CS_ECS:
-    case CS_AGA:
-      switch (amiga_custom.deniseid & 0xf) {
-      case 0x0c:
-       AMIGAHW_SET(DENISE_HR);
-       break;
-      case 0x08:
-       AMIGAHW_SET(LISA);
-       break;
-      }
-      break;
-    default:
-      AMIGAHW_SET(DENISE);
-      break;
-    }
-    switch ((amiga_custom.vposr>>8) & 0x7f) {
-    case 0x00:
-      AMIGAHW_SET(AGNUS_PAL);
-      break;
-    case 0x10:
-      AMIGAHW_SET(AGNUS_NTSC);
-      break;
-    case 0x20:
-    case 0x21:
-      AMIGAHW_SET(AGNUS_HR_PAL);
-      break;
-    case 0x30:
-    case 0x31:
-      AMIGAHW_SET(AGNUS_HR_NTSC);
-      break;
-    case 0x22:
-    case 0x23:
-      AMIGAHW_SET(ALICE_PAL);
-      break;
-    case 0x32:
-    case 0x33:
-      AMIGAHW_SET(ALICE_NTSC);
-      break;
-    }
-    AMIGAHW_SET(ZORRO);
-    break;
-
-  case AMI_DRACO:
-    panic("No support for Draco yet");
-
-  default:
-    panic("Unknown Amiga Model");
-  }
+       /* Fill in some default values, if necessary */
+       if (amiga_eclock == 0)
+               amiga_eclock = 709379;
 
-#define AMIGAHW_ANNOUNCE(name, str)                    \
-  if (AMIGAHW_PRESENT(name))                           \
-    printk(str)
-
-  AMIGAHW_ANNOUNCE(AMI_VIDEO, "VIDEO ");
-  AMIGAHW_ANNOUNCE(AMI_BLITTER, "BLITTER ");
-  AMIGAHW_ANNOUNCE(AMBER_FF, "AMBER_FF ");
-  AMIGAHW_ANNOUNCE(AMI_AUDIO, "AUDIO ");
-  AMIGAHW_ANNOUNCE(AMI_FLOPPY, "FLOPPY ");
-  AMIGAHW_ANNOUNCE(A3000_SCSI, "A3000_SCSI ");
-  AMIGAHW_ANNOUNCE(A4000_SCSI, "A4000_SCSI ");
-  AMIGAHW_ANNOUNCE(A1200_IDE, "A1200_IDE ");
-  AMIGAHW_ANNOUNCE(A4000_IDE, "A4000_IDE ");
-  AMIGAHW_ANNOUNCE(CD_ROM, "CD_ROM ");
-  AMIGAHW_ANNOUNCE(AMI_KEYBOARD, "KEYBOARD ");
-  AMIGAHW_ANNOUNCE(AMI_MOUSE, "MOUSE ");
-  AMIGAHW_ANNOUNCE(AMI_SERIAL, "SERIAL ");
-  AMIGAHW_ANNOUNCE(AMI_PARALLEL, "PARALLEL ");
-  AMIGAHW_ANNOUNCE(A2000_CLK, "A2000_CLK ");
-  AMIGAHW_ANNOUNCE(A3000_CLK, "A3000_CLK ");
-  AMIGAHW_ANNOUNCE(CHIP_RAM, "CHIP_RAM ");
-  AMIGAHW_ANNOUNCE(PAULA, "PAULA ");
-  AMIGAHW_ANNOUNCE(DENISE, "DENISE ");
-  AMIGAHW_ANNOUNCE(DENISE_HR, "DENISE_HR ");
-  AMIGAHW_ANNOUNCE(LISA, "LISA ");
-  AMIGAHW_ANNOUNCE(AGNUS_PAL, "AGNUS_PAL ");
-  AMIGAHW_ANNOUNCE(AGNUS_NTSC, "AGNUS_NTSC ");
-  AMIGAHW_ANNOUNCE(AGNUS_HR_PAL, "AGNUS_HR_PAL ");
-  AMIGAHW_ANNOUNCE(AGNUS_HR_NTSC, "AGNUS_HR_NTSC ");
-  AMIGAHW_ANNOUNCE(ALICE_PAL, "ALICE_PAL ");
-  AMIGAHW_ANNOUNCE(ALICE_NTSC, "ALICE_NTSC ");
-  AMIGAHW_ANNOUNCE(MAGIC_REKICK, "MAGIC_REKICK ");
-  AMIGAHW_ANNOUNCE(PCMCIA, "PCMCIA ");
-  if (AMIGAHW_PRESENT(ZORRO))
-    printk("ZORRO%s ", AMIGAHW_PRESENT(ZORRO3) ? "3" : "");
-  printk("\n");
+       memset(&amiga_hw_present, 0, sizeof(amiga_hw_present));
+
+       printk("Amiga hardware found: ");
+       if (amiga_model >= AMI_500 && amiga_model <= AMI_DRACO) {
+               printk("[%s] ", amiga_models[amiga_model-AMI_500]);
+               strcat(amiga_model_name, amiga_models[amiga_model-AMI_500]);
+       }
+
+       switch (amiga_model) {
+       case AMI_UNKNOWN:
+               goto Generic;
+
+       case AMI_600:
+       case AMI_1200:
+               AMIGAHW_SET(A1200_IDE);
+               AMIGAHW_SET(PCMCIA);
+       case AMI_500:
+       case AMI_500PLUS:
+       case AMI_1000:
+       case AMI_2000:
+       case AMI_2500:
+               AMIGAHW_SET(A2000_CLK); /* Is this correct for all models? */
+               goto Generic;
+
+       case AMI_3000:
+       case AMI_3000T:
+               AMIGAHW_SET(AMBER_FF);
+               AMIGAHW_SET(MAGIC_REKICK);
+               /* fall through */
+       case AMI_3000PLUS:
+               AMIGAHW_SET(A3000_SCSI);
+               AMIGAHW_SET(A3000_CLK);
+               AMIGAHW_SET(ZORRO3);
+               goto Generic;
+
+       case AMI_4000T:
+               AMIGAHW_SET(A4000_SCSI);
+               /* fall through */
+       case AMI_4000:
+               AMIGAHW_SET(A4000_IDE);
+               AMIGAHW_SET(A3000_CLK);
+               AMIGAHW_SET(ZORRO3);
+               goto Generic;
+
+       case AMI_CDTV:
+       case AMI_CD32:
+               AMIGAHW_SET(CD_ROM);
+               AMIGAHW_SET(A2000_CLK);             /* Is this correct? */
+               goto Generic;
+
+       Generic:
+               AMIGAHW_SET(AMI_VIDEO);
+               AMIGAHW_SET(AMI_BLITTER);
+               AMIGAHW_SET(AMI_AUDIO);
+               AMIGAHW_SET(AMI_FLOPPY);
+               AMIGAHW_SET(AMI_KEYBOARD);
+               AMIGAHW_SET(AMI_MOUSE);
+               AMIGAHW_SET(AMI_SERIAL);
+               AMIGAHW_SET(AMI_PARALLEL);
+               AMIGAHW_SET(CHIP_RAM);
+               AMIGAHW_SET(PAULA);
+
+               switch (amiga_chipset) {
+               case CS_OCS:
+               case CS_ECS:
+               case CS_AGA:
+                       switch (amiga_custom.deniseid & 0xf) {
+                       case 0x0c:
+                               AMIGAHW_SET(DENISE_HR);
+                               break;
+                       case 0x08:
+                               AMIGAHW_SET(LISA);
+                               break;
+                       }
+                       break;
+               default:
+                       AMIGAHW_SET(DENISE);
+                       break;
+               }
+               switch ((amiga_custom.vposr>>8) & 0x7f) {
+               case 0x00:
+                       AMIGAHW_SET(AGNUS_PAL);
+                       break;
+               case 0x10:
+                       AMIGAHW_SET(AGNUS_NTSC);
+                       break;
+               case 0x20:
+               case 0x21:
+                       AMIGAHW_SET(AGNUS_HR_PAL);
+                       break;
+               case 0x30:
+               case 0x31:
+                       AMIGAHW_SET(AGNUS_HR_NTSC);
+                       break;
+               case 0x22:
+               case 0x23:
+                       AMIGAHW_SET(ALICE_PAL);
+                       break;
+               case 0x32:
+               case 0x33:
+                       AMIGAHW_SET(ALICE_NTSC);
+                       break;
+               }
+               AMIGAHW_SET(ZORRO);
+               break;
+
+       case AMI_DRACO:
+               panic("No support for Draco yet");
+
+       default:
+               panic("Unknown Amiga Model");
+       }
+
+#define AMIGAHW_ANNOUNCE(name, str)            \
+       if (AMIGAHW_PRESENT(name))              \
+               printk(str)
+
+       AMIGAHW_ANNOUNCE(AMI_VIDEO, "VIDEO ");
+       AMIGAHW_ANNOUNCE(AMI_BLITTER, "BLITTER ");
+       AMIGAHW_ANNOUNCE(AMBER_FF, "AMBER_FF ");
+       AMIGAHW_ANNOUNCE(AMI_AUDIO, "AUDIO ");
+       AMIGAHW_ANNOUNCE(AMI_FLOPPY, "FLOPPY ");
+       AMIGAHW_ANNOUNCE(A3000_SCSI, "A3000_SCSI ");
+       AMIGAHW_ANNOUNCE(A4000_SCSI, "A4000_SCSI ");
+       AMIGAHW_ANNOUNCE(A1200_IDE, "A1200_IDE ");
+       AMIGAHW_ANNOUNCE(A4000_IDE, "A4000_IDE ");
+       AMIGAHW_ANNOUNCE(CD_ROM, "CD_ROM ");
+       AMIGAHW_ANNOUNCE(AMI_KEYBOARD, "KEYBOARD ");
+       AMIGAHW_ANNOUNCE(AMI_MOUSE, "MOUSE ");
+       AMIGAHW_ANNOUNCE(AMI_SERIAL, "SERIAL ");
+       AMIGAHW_ANNOUNCE(AMI_PARALLEL, "PARALLEL ");
+       AMIGAHW_ANNOUNCE(A2000_CLK, "A2000_CLK ");
+       AMIGAHW_ANNOUNCE(A3000_CLK, "A3000_CLK ");
+       AMIGAHW_ANNOUNCE(CHIP_RAM, "CHIP_RAM ");
+       AMIGAHW_ANNOUNCE(PAULA, "PAULA ");
+       AMIGAHW_ANNOUNCE(DENISE, "DENISE ");
+       AMIGAHW_ANNOUNCE(DENISE_HR, "DENISE_HR ");
+       AMIGAHW_ANNOUNCE(LISA, "LISA ");
+       AMIGAHW_ANNOUNCE(AGNUS_PAL, "AGNUS_PAL ");
+       AMIGAHW_ANNOUNCE(AGNUS_NTSC, "AGNUS_NTSC ");
+       AMIGAHW_ANNOUNCE(AGNUS_HR_PAL, "AGNUS_HR_PAL ");
+       AMIGAHW_ANNOUNCE(AGNUS_HR_NTSC, "AGNUS_HR_NTSC ");
+       AMIGAHW_ANNOUNCE(ALICE_PAL, "ALICE_PAL ");
+       AMIGAHW_ANNOUNCE(ALICE_NTSC, "ALICE_NTSC ");
+       AMIGAHW_ANNOUNCE(MAGIC_REKICK, "MAGIC_REKICK ");
+       AMIGAHW_ANNOUNCE(PCMCIA, "PCMCIA ");
+       if (AMIGAHW_PRESENT(ZORRO))
+               printk("ZORRO%s ", AMIGAHW_PRESENT(ZORRO3) ? "3" : "");
+       printk("\n");
 
 #undef AMIGAHW_ANNOUNCE
 }
@@ -383,145 +364,118 @@ static void __init amiga_identify(void)
 
 void __init config_amiga(void)
 {
-  int i;
-
-  amiga_debug_init();
-  amiga_identify();
-
-  /* Yuk, we don't have PCI memory */
-  iomem_resource.name = "Memory";
-  for (i = 0; i < 4; i++)
-    request_resource(&iomem_resource, &((struct resource *)&mb_resources)[i]);
-
-  mach_sched_init      = amiga_sched_init;
-  mach_init_IRQ        = amiga_init_IRQ;
-  mach_default_handler = &amiga_default_handler;
-  mach_request_irq     = amiga_request_irq;
-  mach_free_irq        = amiga_free_irq;
-  enable_irq           = amiga_enable_irq;
-  disable_irq          = amiga_disable_irq;
-  mach_get_model       = amiga_get_model;
-  mach_get_hardware_list = amiga_get_hardware_list;
-  mach_get_irq_list    = show_amiga_interrupts;
-  mach_gettimeoffset   = amiga_gettimeoffset;
-  if (AMIGAHW_PRESENT(A3000_CLK)){
-    mach_hwclk         = a3000_hwclk;
-    rtc_resource.name = "A3000 RTC";
-    request_resource(&iomem_resource, &rtc_resource);
-  }
-  else{ /* if (AMIGAHW_PRESENT(A2000_CLK)) */
-    mach_hwclk         = a2000_hwclk;
-    rtc_resource.name = "A2000 RTC";
-    request_resource(&iomem_resource, &rtc_resource);
-  }
-
-  mach_max_dma_address = 0xffffffff; /*
-                                     * default MAX_DMA=0xffffffff
-                                     * on all machines. If we don't
-                                     * do so, the SCSI code will not
-                                     * be able to allocate any mem
-                                     * for transfers, unless we are
-                                     * dealing with a Z2 mem only
-                                     * system.                  /Jes
-                                     */
-
-  mach_set_clock_mmss  = amiga_set_clock_mmss;
-  mach_get_ss          = amiga_get_ss;
-#ifdef CONFIG_AMIGA_FLOPPY
-  mach_floppy_setup    = amiga_floppy_setup;
-#endif
-  mach_reset           = amiga_reset;
-#ifdef CONFIG_DUMMY_CONSOLE
-  conswitchp           = &dummy_con;
-#endif
+       int i;
+
+       amiga_identify();
+
+       /* Yuk, we don't have PCI memory */
+       iomem_resource.name = "Memory";
+       for (i = 0; i < 4; i++)
+               request_resource(&iomem_resource, &((struct resource *)&mb_resources)[i]);
+
+       mach_sched_init      = amiga_sched_init;
+       mach_init_IRQ        = amiga_init_IRQ;
+       mach_get_model       = amiga_get_model;
+       mach_get_hardware_list = amiga_get_hardware_list;
+       mach_gettimeoffset   = amiga_gettimeoffset;
+       if (AMIGAHW_PRESENT(A3000_CLK)) {
+               mach_hwclk         = a3000_hwclk;
+               rtc_resource.name = "A3000 RTC";
+               request_resource(&iomem_resource, &rtc_resource);
+       } else /* if (AMIGAHW_PRESENT(A2000_CLK)) */ {
+               mach_hwclk         = a2000_hwclk;
+               rtc_resource.name = "A2000 RTC";
+               request_resource(&iomem_resource, &rtc_resource);
+       }
+
+       /*
+        * default MAX_DMA=0xffffffff on all machines. If we don't do so, the SCSI
+        * code will not be able to allocate any mem for transfers, unless we are
+        * dealing with a Z2 mem only system.                  /Jes
+        */
+       mach_max_dma_address = 0xffffffff;
+
+       mach_set_clock_mmss  = amiga_set_clock_mmss;
+       mach_get_ss          = amiga_get_ss;
+       mach_reset           = amiga_reset;
 #if defined(CONFIG_INPUT_M68K_BEEP) || defined(CONFIG_INPUT_M68K_BEEP_MODULE)
-  mach_beep            = amiga_mksound;
+       mach_beep            = amiga_mksound;
 #endif
 
 #ifdef CONFIG_HEARTBEAT
-  mach_heartbeat = amiga_heartbeat;
+       mach_heartbeat = amiga_heartbeat;
 #endif
 
-  /* Fill in the clock values (based on the 700 kHz E-Clock) */
-  amiga_masterclock = 40*amiga_eclock; /* 28 MHz */
-  amiga_colorclock = 5*amiga_eclock;   /* 3.5 MHz */
-
-  /* clear all DMA bits */
-  amiga_custom.dmacon = DMAF_ALL;
-  /* ensure that the DMA master bit is set */
-  amiga_custom.dmacon = DMAF_SETCLR | DMAF_MASTER;
-
-  /* don't use Z2 RAM as system memory on Z3 capable machines */
-  if (AMIGAHW_PRESENT(ZORRO3)) {
-    int i, j;
-    u32 disabled_z2mem = 0;
-    for (i = 0; i < m68k_num_memory; i++)
-      if (m68k_memory[i].addr < 16*1024*1024) {
-       if (i == 0) {
-         /* don't cut off the branch we're sitting on */
-         printk("Warning: kernel runs in Zorro II memory\n");
-         continue;
+       /* Fill in the clock values (based on the 700 kHz E-Clock) */
+       amiga_masterclock = 40*amiga_eclock;    /* 28 MHz */
+       amiga_colorclock = 5*amiga_eclock;      /* 3.5 MHz */
+
+       /* clear all DMA bits */
+       amiga_custom.dmacon = DMAF_ALL;
+       /* ensure that the DMA master bit is set */
+       amiga_custom.dmacon = DMAF_SETCLR | DMAF_MASTER;
+
+       /* don't use Z2 RAM as system memory on Z3 capable machines */
+       if (AMIGAHW_PRESENT(ZORRO3)) {
+               int i, j;
+               u32 disabled_z2mem = 0;
+
+               for (i = 0; i < m68k_num_memory; i++) {
+                       if (m68k_memory[i].addr < 16*1024*1024) {
+                               if (i == 0) {
+                                       /* don't cut off the branch we're sitting on */
+                                       printk("Warning: kernel runs in Zorro II memory\n");
+                                       continue;
+                               }
+                               disabled_z2mem += m68k_memory[i].size;
+                               m68k_num_memory--;
+                               for (j = i; j < m68k_num_memory; j++)
+                                       m68k_memory[j] = m68k_memory[j+1];
+                               i--;
+                       }
+               }
+               if (disabled_z2mem)
+               printk("%dK of Zorro II memory will not be used as system memory\n",
+               disabled_z2mem>>10);
        }
-       disabled_z2mem += m68k_memory[i].size;
-       m68k_num_memory--;
-       for (j = i; j < m68k_num_memory; j++)
-         m68k_memory[j] = m68k_memory[j+1];
-       i--;
-      }
-    if (disabled_z2mem)
-      printk("%dK of Zorro II memory will not be used as system memory\n",
-            disabled_z2mem>>10);
-  }
-
-  /* request all RAM */
-  for (i = 0; i < m68k_num_memory; i++) {
-    ram_resource[i].name =
-      (m68k_memory[i].addr >= 0x01000000) ? "32-bit Fast RAM" :
-      (m68k_memory[i].addr < 0x00c00000) ? "16-bit Fast RAM" :
-      "16-bit Slow RAM";
-    ram_resource[i].start = m68k_memory[i].addr;
-    ram_resource[i].end = m68k_memory[i].addr+m68k_memory[i].size-1;
-    request_resource(&iomem_resource, &ram_resource[i]);
-  }
-
-  /* initialize chipram allocator */
-  amiga_chip_init ();
-
-  /* debugging using chipram */
-  if (!strcmp( m68k_debug_device, "mem" )){
-         if (!AMIGAHW_PRESENT(CHIP_RAM))
-                 printk("Warning: no chipram present for debugging\n");
-         else {
-                 amiga_savekmsg_init();
-                 amiga_console_driver.write = amiga_mem_console_write;
-                 register_console(&amiga_console_driver);
-         }
-  }
-
-  /* our beloved beeper */
-  if (AMIGAHW_PRESENT(AMI_AUDIO))
-         amiga_init_sound();
-
-  /*
-   * if it is an A3000, set the magic bit that forces
-   * a hard rekick
-   */
-  if (AMIGAHW_PRESENT(MAGIC_REKICK))
-         *(unsigned char *)ZTWO_VADDR(0xde0002) |= 0x80;
+
+       /* request all RAM */
+       for (i = 0; i < m68k_num_memory; i++) {
+               ram_resource[i].name =
+                       (m68k_memory[i].addr >= 0x01000000) ? "32-bit Fast RAM" :
+                       (m68k_memory[i].addr < 0x00c00000) ? "16-bit Fast RAM" :
+                       "16-bit Slow RAM";
+               ram_resource[i].start = m68k_memory[i].addr;
+               ram_resource[i].end = m68k_memory[i].addr+m68k_memory[i].size-1;
+               request_resource(&iomem_resource, &ram_resource[i]);
+       }
+
+       /* initialize chipram allocator */
+       amiga_chip_init();
+
+       /* our beloved beeper */
+       if (AMIGAHW_PRESENT(AMI_AUDIO))
+               amiga_init_sound();
+
+       /*
+        * if it is an A3000, set the magic bit that forces
+        * a hard rekick
+        */
+       if (AMIGAHW_PRESENT(MAGIC_REKICK))
+               *(unsigned char *)ZTWO_VADDR(0xde0002) |= 0x80;
 }
 
 static unsigned short jiffy_ticks;
 
-static void __init amiga_sched_init(irqreturn_t (*timer_routine)(int, void *,
-                                                         struct pt_regs *))
+static void __init amiga_sched_init(irq_handler_t timer_routine)
 {
        static struct resource sched_res = {
-           .name = "timer", .start = 0x00bfd400, .end = 0x00bfd5ff,
+               .name = "timer", .start = 0x00bfd400, .end = 0x00bfd5ff,
        };
        jiffy_ticks = (amiga_eclock+HZ/2)/HZ;
 
        if (request_resource(&mb_resources._ciab, &sched_res))
-           printk("Cannot allocate ciab.ta{lo,hi}\n");
+               printk("Cannot allocate ciab.ta{lo,hi}\n");
        ciab.cra &= 0xC0;   /* turn off timer A, continuous mode, from Eclk */
        ciab.talo = jiffy_ticks % 256;
        ciab.tahi = jiffy_ticks / 256;
@@ -539,7 +493,7 @@ static void __init amiga_sched_init(irqreturn_t (*timer_routine)(int, void *,
 #define TICK_SIZE 10000
 
 /* This is always executed with interrupts disabled.  */
-static unsigned long amiga_gettimeoffset (void)
+static unsigned long amiga_gettimeoffset(void)
 {
        unsigned short hi, lo, hi2;
        unsigned long ticks, offset = 0;
@@ -611,15 +565,15 @@ static int a2000_hwclk(int op, struct rtc_time *t)
 
        tod_2000.cntrl1 = TOD2000_CNTRL1_HOLD;
 
-       while ((tod_2000.cntrl1 & TOD2000_CNTRL1_BUSY) && cnt--)
-       {
-               tod_2000.cntrl1 &= ~TOD2000_CNTRL1_HOLD;
-               udelay(70);
-               tod_2000.cntrl1 |= TOD2000_CNTRL1_HOLD;
+       while ((tod_2000.cntrl1 & TOD2000_CNTRL1_BUSY) && cnt--) {
+               tod_2000.cntrl1 &= ~TOD2000_CNTRL1_HOLD;
+               udelay(70);
+               tod_2000.cntrl1 |= TOD2000_CNTRL1_HOLD;
        }
 
        if (!cnt)
-               printk(KERN_INFO "hwclk: timed out waiting for RTC (0x%x)\n", tod_2000.cntrl1);
+               printk(KERN_INFO "hwclk: timed out waiting for RTC (0x%x)\n",
+                       tod_2000.cntrl1);
 
        if (!op) { /* read */
                t->tm_sec  = tod_2000.second1     * 10 + tod_2000.second2;
@@ -632,7 +586,7 @@ static int a2000_hwclk(int op, struct rtc_time *t)
                if (t->tm_year <= 69)
                        t->tm_year += 100;
 
-               if (!(tod_2000.cntrl3 & TOD2000_CNTRL3_24HMODE)){
+               if (!(tod_2000.cntrl3 & TOD2000_CNTRL3_24HMODE)) {
                        if (!(tod_2000.hour1 & TOD2000_HOUR1_PM) && t->tm_hour == 12)
                                t->tm_hour = 0;
                        else if ((tod_2000.hour1 & TOD2000_HOUR1_PM) && t->tm_hour != 12)
@@ -668,7 +622,7 @@ static int a2000_hwclk(int op, struct rtc_time *t)
        return 0;
 }
 
-static int amiga_set_clock_mmss (unsigned long nowtime)
+static int amiga_set_clock_mmss(unsigned long nowtime)
 {
        short real_seconds = nowtime % 60, real_minutes = (nowtime / 60) % 60;
 
@@ -686,8 +640,7 @@ static int amiga_set_clock_mmss (unsigned long nowtime)
 
                tod_2000.cntrl1 |= TOD2000_CNTRL1_HOLD;
 
-               while ((tod_2000.cntrl1 & TOD2000_CNTRL1_BUSY) && cnt--)
-               {
+               while ((tod_2000.cntrl1 & TOD2000_CNTRL1_BUSY) && cnt--) {
                        tod_2000.cntrl1 &= ~TOD2000_CNTRL1_HOLD;
                        udelay(70);
                        tod_2000.cntrl1 |= TOD2000_CNTRL1_HOLD;
@@ -707,7 +660,7 @@ static int amiga_set_clock_mmss (unsigned long nowtime)
        return 0;
 }
 
-static unsigned int amiga_get_ss( void )
+static unsigned int amiga_get_ss(void)
 {
        unsigned int s;
 
@@ -721,71 +674,72 @@ static unsigned int amiga_get_ss( void )
        return s;
 }
 
-static NORET_TYPE void amiga_reset( void )
+static NORET_TYPE void amiga_reset(void)
     ATTRIB_NORET;
 
-static void amiga_reset (void)
+static void amiga_reset(void)
 {
-  unsigned long jmp_addr040 = virt_to_phys(&&jmp_addr_label040);
-  unsigned long jmp_addr = virt_to_phys(&&jmp_addr_label);
-
-  local_irq_disable();
-  if (CPU_IS_040_OR_060)
-    /* Setup transparent translation registers for mapping
-     * of 16 MB kernel segment before disabling translation
-     */
-    __asm__ __volatile__
-      ("movel    %0,%/d0\n\t"
-       "andl     #0xff000000,%/d0\n\t"
-       "orw      #0xe020,%/d0\n\t"   /* map 16 MB, enable, cacheable */
-       ".chip    68040\n\t"
-       "movec    %%d0,%%itt0\n\t"
-       "movec    %%d0,%%dtt0\n\t"
-       ".chip    68k\n\t"
-       "jmp      %0@\n\t"
-       : /* no outputs */
-       : "a" (jmp_addr040));
-  else
-    /* for 680[23]0, just disable translation and jump to the physical
-     * address of the label
-     */
-    __asm__ __volatile__
-      ("pmove  %/tc,%@\n\t"
-       "bclr   #7,%@\n\t"
-       "pmove  %@,%/tc\n\t"
-       "jmp    %0@\n\t"
-       : /* no outputs */
-       : "a" (jmp_addr));
- jmp_addr_label040:
-  /* disable translation on '040 now */
-  __asm__ __volatile__
-    ("moveq #0,%/d0\n\t"
-     ".chip 68040\n\t"
-     "movec %%d0,%%tc\n\t"     /* disable MMU */
-     ".chip 68k\n\t"
-     : /* no outputs */
-     : /* no inputs */
-     : "d0");
-
- jmp_addr_label:
-  /* pickup reset address from AmigaOS ROM, reset devices and jump
-   * to reset address
-   */
-  __asm__ __volatile__
-    ("movew #0x2700,%/sr\n\t"
-     "leal  0x01000000,%/a0\n\t"
-     "subl  %/a0@(-0x14),%/a0\n\t"
-     "movel %/a0@(4),%/a0\n\t"
-     "subql #2,%/a0\n\t"
-     "bra   1f\n\t"
-     /* align on a longword boundary */
-     __ALIGN_STR "\n"
-     "1:\n\t"
-     "reset\n\t"
-     "jmp   %/a0@" : /* Just that gcc scans it for % escapes */ );
-
-  for (;;);
-
+       unsigned long jmp_addr040 = virt_to_phys(&&jmp_addr_label040);
+       unsigned long jmp_addr = virt_to_phys(&&jmp_addr_label);
+
+       local_irq_disable();
+       if (CPU_IS_040_OR_060)
+               /* Setup transparent translation registers for mapping
+                * of 16 MB kernel segment before disabling translation
+                */
+               asm volatile ("\n"
+                       "       move.l  %0,%%d0\n"
+                       "       and.l   #0xff000000,%%d0\n"
+                       "       or.w    #0xe020,%%d0\n"   /* map 16 MB, enable, cacheable */
+                       "       .chip   68040\n"
+                       "       movec   %%d0,%%itt0\n"
+                       "       movec   %%d0,%%dtt0\n"
+                       "       .chip   68k\n"
+                       "       jmp     %0@\n"
+                       : /* no outputs */
+                       : "a" (jmp_addr040)
+                       : "d0");
+       else
+               /* for 680[23]0, just disable translation and jump to the physical
+                * address of the label
+                */
+               asm volatile ("\n"
+                       "       pmove   %%tc,%@\n"
+                       "       bclr    #7,%@\n"
+                       "       pmove   %@,%%tc\n"
+                       "       jmp     %0@\n"
+                       : /* no outputs */
+                       : "a" (jmp_addr));
+jmp_addr_label040:
+       /* disable translation on '040 now */
+       asm volatile ("\n"
+               "       moveq   #0,%%d0\n"
+               "       .chip   68040\n"
+               "       movec   %%d0,%%tc\n"    /* disable MMU */
+               "       .chip   68k\n"
+               : /* no outputs */
+               : /* no inputs */
+               : "d0");
+
+       jmp_addr_label:
+       /* pickup reset address from AmigaOS ROM, reset devices and jump
+        * to reset address
+        */
+       asm volatile ("\n"
+               "       move.w  #0x2700,%sr\n"
+               "       lea     0x01000000,%a0\n"
+               "       sub.l   %a0@(-0x14),%a0\n"
+               "       move.l  %a0@(4),%a0\n"
+               "       subq.l  #2,%a0\n"
+               "       jra     1f\n"
+               /* align on a longword boundary */
+               "       " __ALIGN_STR "\n"
+               "1:\n"
+               "       reset\n"
+               "       jmp   %a0@");
+
+       for (;;)
+               ;
 }
 
 
@@ -799,11 +753,11 @@ static void amiga_reset (void)
 #define SAVEKMSG_MAGIC2                0x4B4D5347      /* 'KMSG' */
 
 struct savekmsg {
-    unsigned long magic1;              /* SAVEKMSG_MAGIC1 */
-    unsigned long magic2;              /* SAVEKMSG_MAGIC2 */
-    unsigned long magicptr;            /* address of magic1 */
-    unsigned long size;
-    char data[0];
+       unsigned long magic1;           /* SAVEKMSG_MAGIC1 */
+       unsigned long magic2;           /* SAVEKMSG_MAGIC2 */
+       unsigned long magicptr;         /* address of magic1 */
+       unsigned long size;
+       char data[0];
 };
 
 static struct savekmsg *savekmsg;
@@ -811,113 +765,132 @@ static struct savekmsg *savekmsg;
 static void amiga_mem_console_write(struct console *co, const char *s,
                                    unsigned int count)
 {
-    if (savekmsg->size+count <= SAVEKMSG_MAXMEM-sizeof(struct savekmsg)) {
-        memcpy(savekmsg->data+savekmsg->size, s, count);
-        savekmsg->size += count;
-    }
+       if (savekmsg->size + count <= SAVEKMSG_MAXMEM-sizeof(struct savekmsg)) {
+               memcpy(savekmsg->data + savekmsg->size, s, count);
+               savekmsg->size += count;
+       }
 }
 
-static void amiga_savekmsg_init(void)
+static int __init amiga_savekmsg_setup(char *arg)
 {
-    static struct resource debug_res = { .name = "Debug" };
+       static struct resource debug_res = { .name = "Debug" };
+
+       if (!MACH_IS_AMIGA || strcmp(arg, "mem"))
+               goto done;
+
+       if (!AMIGAHW_PRESENT(CHIP_RAM)) {
+               printk("Warning: no chipram present for debugging\n");
+               goto done;
+       }
+
+       savekmsg = amiga_chip_alloc_res(SAVEKMSG_MAXMEM, &debug_res);
+       savekmsg->magic1 = SAVEKMSG_MAGIC1;
+       savekmsg->magic2 = SAVEKMSG_MAGIC2;
+       savekmsg->magicptr = ZTWO_PADDR(savekmsg);
+       savekmsg->size = 0;
+
+       amiga_console_driver.write = amiga_mem_console_write;
+       register_console(&amiga_console_driver);
 
-    savekmsg = amiga_chip_alloc_res(SAVEKMSG_MAXMEM, &debug_res);
-    savekmsg->magic1 = SAVEKMSG_MAGIC1;
-    savekmsg->magic2 = SAVEKMSG_MAGIC2;
-    savekmsg->magicptr = ZTWO_PADDR(savekmsg);
-    savekmsg->size = 0;
+done:
+       return 0;
 }
 
+early_param("debug", amiga_savekmsg_setup);
+
 static void amiga_serial_putc(char c)
 {
-    amiga_custom.serdat = (unsigned char)c | 0x100;
-    while (!(amiga_custom.serdatr & 0x2000))
-       ;
+       amiga_custom.serdat = (unsigned char)c | 0x100;
+       while (!(amiga_custom.serdatr & 0x2000))
+               ;
 }
 
 void amiga_serial_console_write(struct console *co, const char *s,
-                                      unsigned int count)
+                               unsigned int count)
 {
-    while (count--) {
-       if (*s == '\n')
-           amiga_serial_putc('\r');
-       amiga_serial_putc(*s++);
-    }
+       while (count--) {
+               if (*s == '\n')
+                       amiga_serial_putc('\r');
+               amiga_serial_putc(*s++);
+       }
 }
 
 #ifdef CONFIG_SERIAL_CONSOLE
 void amiga_serial_puts(const char *s)
 {
-    amiga_serial_console_write(NULL, s, strlen(s));
+       amiga_serial_console_write(NULL, s, strlen(s));
 }
 
 int amiga_serial_console_wait_key(struct console *co)
 {
-    int ch;
-
-    while (!(amiga_custom.intreqr & IF_RBF))
-       barrier();
-    ch = amiga_custom.serdatr & 0xff;
-    /* clear the interrupt, so that another character can be read */
-    amiga_custom.intreq = IF_RBF;
-    return ch;
+       int ch;
+
+       while (!(amiga_custom.intreqr & IF_RBF))
+               barrier();
+       ch = amiga_custom.serdatr & 0xff;
+       /* clear the interrupt, so that another character can be read */
+       amiga_custom.intreq = IF_RBF;
+       return ch;
 }
 
 void amiga_serial_gets(struct console *co, char *s, int len)
 {
-    int ch, cnt = 0;
-
-    while (1) {
-       ch = amiga_serial_console_wait_key(co);
-
-       /* Check for backspace. */
-       if (ch == 8 || ch == 127) {
-           if (cnt == 0) {
-               amiga_serial_putc('\007');
-               continue;
-           }
-           cnt--;
-           amiga_serial_puts("\010 \010");
-           continue;
-       }
+       int ch, cnt = 0;
+
+       while (1) {
+               ch = amiga_serial_console_wait_key(co);
+
+               /* Check for backspace. */
+               if (ch == 8 || ch == 127) {
+                       if (cnt == 0) {
+                               amiga_serial_putc('\007');
+                               continue;
+                       }
+                       cnt--;
+                       amiga_serial_puts("\010 \010");
+                       continue;
+               }
 
-       /* Check for enter. */
-       if (ch == 10 || ch == 13)
-           break;
+               /* Check for enter. */
+               if (ch == 10 || ch == 13)
+                       break;
 
-       /* See if line is too long. */
-       if (cnt >= len + 1) {
-           amiga_serial_putc(7);
-           cnt--;
-           continue;
-       }
+               /* See if line is too long. */
+               if (cnt >= len + 1) {
+                       amiga_serial_putc(7);
+                       cnt--;
+                       continue;
+               }
 
-       /* Store and echo character. */
-       s[cnt++] = ch;
-       amiga_serial_putc(ch);
-    }
-    /* Print enter. */
-    amiga_serial_puts("\r\n");
-    s[cnt] = 0;
+               /* Store and echo character. */
+               s[cnt++] = ch;
+               amiga_serial_putc(ch);
+       }
+       /* Print enter. */
+       amiga_serial_puts("\r\n");
+       s[cnt] = 0;
 }
 #endif
 
-static void __init amiga_debug_init(void)
+static int __init amiga_debug_setup(char *arg)
 {
-       if (!strcmp( m68k_debug_device, "ser" )) {
+       if (MACH_IS_AMIGA && !strcmp(arg, "ser")) {
                /* no initialization required (?) */
                amiga_console_driver.write = amiga_serial_console_write;
                register_console(&amiga_console_driver);
        }
+       return 0;
 }
 
+early_param("debug", amiga_debug_setup);
+
 #ifdef CONFIG_HEARTBEAT
 static void amiga_heartbeat(int on)
 {
-    if (on)
-       ciaa.pra &= ~2;
-    else
-       ciaa.pra |= 2;
+       if (on)
+               ciaa.pra &= ~2;
+       else
+               ciaa.pra |= 2;
 }
 #endif
 
@@ -927,81 +900,81 @@ static void amiga_heartbeat(int on)
 
 static void amiga_get_model(char *model)
 {
-    strcpy(model, amiga_model_name);
+       strcpy(model, amiga_model_name);
 }
 
 
 static int amiga_get_hardware_list(char *buffer)
 {
-    int len = 0;
-
-    if (AMIGAHW_PRESENT(CHIP_RAM))
-       len += sprintf(buffer+len, "Chip RAM:\t%ldK\n", amiga_chip_size>>10);
-    len += sprintf(buffer+len, "PS Freq:\t%dHz\nEClock Freq:\t%ldHz\n",
-                  amiga_psfreq, amiga_eclock);
-    if (AMIGAHW_PRESENT(AMI_VIDEO)) {
-       char *type;
-       switch(amiga_chipset) {
-           case CS_OCS:
-               type = "OCS";
-               break;
-           case CS_ECS:
-               type = "ECS";
-               break;
-           case CS_AGA:
-               type = "AGA";
-               break;
-           default:
-               type = "Old or Unknown";
-               break;
+       int len = 0;
+
+       if (AMIGAHW_PRESENT(CHIP_RAM))
+               len += sprintf(buffer+len, "Chip RAM:\t%ldK\n", amiga_chip_size>>10);
+       len += sprintf(buffer+len, "PS Freq:\t%dHz\nEClock Freq:\t%ldHz\n",
+                       amiga_psfreq, amiga_eclock);
+       if (AMIGAHW_PRESENT(AMI_VIDEO)) {
+               char *type;
+               switch (amiga_chipset) {
+               case CS_OCS:
+                       type = "OCS";
+                       break;
+               case CS_ECS:
+                       type = "ECS";
+                       break;
+               case CS_AGA:
+                       type = "AGA";
+                       break;
+               default:
+                       type = "Old or Unknown";
+                       break;
+               }
+               len += sprintf(buffer+len, "Graphics:\t%s\n", type);
        }
-       len += sprintf(buffer+len, "Graphics:\t%s\n", type);
-    }
 
 #define AMIGAHW_ANNOUNCE(name, str)                    \
-    if (AMIGAHW_PRESENT(name))                         \
-       len += sprintf (buffer+len, "\t%s\n", str)
-
-    len += sprintf (buffer + len, "Detected hardware:\n");
-
-    AMIGAHW_ANNOUNCE(AMI_VIDEO, "Amiga Video");
-    AMIGAHW_ANNOUNCE(AMI_BLITTER, "Blitter");
-    AMIGAHW_ANNOUNCE(AMBER_FF, "Amber Flicker Fixer");
-    AMIGAHW_ANNOUNCE(AMI_AUDIO, "Amiga Audio");
-    AMIGAHW_ANNOUNCE(AMI_FLOPPY, "Floppy Controller");
-    AMIGAHW_ANNOUNCE(A3000_SCSI, "SCSI Controller WD33C93 (A3000 style)");
-    AMIGAHW_ANNOUNCE(A4000_SCSI, "SCSI Controller NCR53C710 (A4000T style)");
-    AMIGAHW_ANNOUNCE(A1200_IDE, "IDE Interface (A1200 style)");
-    AMIGAHW_ANNOUNCE(A4000_IDE, "IDE Interface (A4000 style)");
-    AMIGAHW_ANNOUNCE(CD_ROM, "Internal CD ROM drive");
-    AMIGAHW_ANNOUNCE(AMI_KEYBOARD, "Keyboard");
-    AMIGAHW_ANNOUNCE(AMI_MOUSE, "Mouse Port");
-    AMIGAHW_ANNOUNCE(AMI_SERIAL, "Serial Port");
-    AMIGAHW_ANNOUNCE(AMI_PARALLEL, "Parallel Port");
-    AMIGAHW_ANNOUNCE(A2000_CLK, "Hardware Clock (A2000 style)");
-    AMIGAHW_ANNOUNCE(A3000_CLK, "Hardware Clock (A3000 style)");
-    AMIGAHW_ANNOUNCE(CHIP_RAM, "Chip RAM");
-    AMIGAHW_ANNOUNCE(PAULA, "Paula 8364");
-    AMIGAHW_ANNOUNCE(DENISE, "Denise 8362");
-    AMIGAHW_ANNOUNCE(DENISE_HR, "Denise 8373");
-    AMIGAHW_ANNOUNCE(LISA, "Lisa 8375");
-    AMIGAHW_ANNOUNCE(AGNUS_PAL, "Normal/Fat PAL Agnus 8367/8371");
-    AMIGAHW_ANNOUNCE(AGNUS_NTSC, "Normal/Fat NTSC Agnus 8361/8370");
-    AMIGAHW_ANNOUNCE(AGNUS_HR_PAL, "Fat Hires PAL Agnus 8372");
-    AMIGAHW_ANNOUNCE(AGNUS_HR_NTSC, "Fat Hires NTSC Agnus 8372");
-    AMIGAHW_ANNOUNCE(ALICE_PAL, "PAL Alice 8374");
-    AMIGAHW_ANNOUNCE(ALICE_NTSC, "NTSC Alice 8374");
-    AMIGAHW_ANNOUNCE(MAGIC_REKICK, "Magic Hard Rekick");
-    AMIGAHW_ANNOUNCE(PCMCIA, "PCMCIA Slot");
+       if (AMIGAHW_PRESENT(name))                      \
+               len += sprintf (buffer+len, "\t%s\n", str)
+
+       len += sprintf (buffer + len, "Detected hardware:\n");
+
+       AMIGAHW_ANNOUNCE(AMI_VIDEO, "Amiga Video");
+       AMIGAHW_ANNOUNCE(AMI_BLITTER, "Blitter");
+       AMIGAHW_ANNOUNCE(AMBER_FF, "Amber Flicker Fixer");
+       AMIGAHW_ANNOUNCE(AMI_AUDIO, "Amiga Audio");
+       AMIGAHW_ANNOUNCE(AMI_FLOPPY, "Floppy Controller");
+       AMIGAHW_ANNOUNCE(A3000_SCSI, "SCSI Controller WD33C93 (A3000 style)");
+       AMIGAHW_ANNOUNCE(A4000_SCSI, "SCSI Controller NCR53C710 (A4000T style)");
+       AMIGAHW_ANNOUNCE(A1200_IDE, "IDE Interface (A1200 style)");
+       AMIGAHW_ANNOUNCE(A4000_IDE, "IDE Interface (A4000 style)");
+       AMIGAHW_ANNOUNCE(CD_ROM, "Internal CD ROM drive");
+       AMIGAHW_ANNOUNCE(AMI_KEYBOARD, "Keyboard");
+       AMIGAHW_ANNOUNCE(AMI_MOUSE, "Mouse Port");
+       AMIGAHW_ANNOUNCE(AMI_SERIAL, "Serial Port");
+       AMIGAHW_ANNOUNCE(AMI_PARALLEL, "Parallel Port");
+       AMIGAHW_ANNOUNCE(A2000_CLK, "Hardware Clock (A2000 style)");
+       AMIGAHW_ANNOUNCE(A3000_CLK, "Hardware Clock (A3000 style)");
+       AMIGAHW_ANNOUNCE(CHIP_RAM, "Chip RAM");
+       AMIGAHW_ANNOUNCE(PAULA, "Paula 8364");
+       AMIGAHW_ANNOUNCE(DENISE, "Denise 8362");
+       AMIGAHW_ANNOUNCE(DENISE_HR, "Denise 8373");
+       AMIGAHW_ANNOUNCE(LISA, "Lisa 8375");
+       AMIGAHW_ANNOUNCE(AGNUS_PAL, "Normal/Fat PAL Agnus 8367/8371");
+       AMIGAHW_ANNOUNCE(AGNUS_NTSC, "Normal/Fat NTSC Agnus 8361/8370");
+       AMIGAHW_ANNOUNCE(AGNUS_HR_PAL, "Fat Hires PAL Agnus 8372");
+       AMIGAHW_ANNOUNCE(AGNUS_HR_NTSC, "Fat Hires NTSC Agnus 8372");
+       AMIGAHW_ANNOUNCE(ALICE_PAL, "PAL Alice 8374");
+       AMIGAHW_ANNOUNCE(ALICE_NTSC, "NTSC Alice 8374");
+       AMIGAHW_ANNOUNCE(MAGIC_REKICK, "Magic Hard Rekick");
+       AMIGAHW_ANNOUNCE(PCMCIA, "PCMCIA Slot");
 #ifdef CONFIG_ZORRO
-    if (AMIGAHW_PRESENT(ZORRO))
-       len += sprintf(buffer+len, "\tZorro II%s AutoConfig: %d Expansion "
-                                  "Device%s\n",
-                      AMIGAHW_PRESENT(ZORRO3) ? "I" : "",
-                      zorro_num_autocon, zorro_num_autocon == 1 ? "" : "s");
+       if (AMIGAHW_PRESENT(ZORRO))
+               len += sprintf(buffer+len, "\tZorro II%s AutoConfig: %d Expansion "
+                               "Device%s\n",
+                               AMIGAHW_PRESENT(ZORRO3) ? "I" : "",
+                               zorro_num_autocon, zorro_num_autocon == 1 ? "" : "s");
 #endif /* CONFIG_ZORRO */
 
 #undef AMIGAHW_ANNOUNCE
 
-    return(len);
+       return len;
 }