path: root/arch/ppc/amiga/config.c

#define m68k_debug_device debug_device

/*
 *  Copyright (C) 1993 Hamish Macdonald
 *
 * 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 Amiga stuff
 */

#include <linux/config.h>
#include <linux/types.h>
#include <linux/kernel.h>
#include <linux/mm.h>
#include <linux/kd.h>
#include <linux/tty.h>
#include <linux/console.h>
#include <linux/init.h>
#ifdef CONFIG_ZORRO
#include <linux/zorro.h>
#endif

#include <asm/bootinfo.h>
#include <asm/setup.h>
#include <asm/system.h>
#include <asm/pgtable.h>
#include <asm/amigahw.h>
#include <asm/amigaints.h>
#include <asm/irq.h>
#include <asm/machdep.h>
#include <asm/io.h>

unsigned long powerup_PCI_present;
unsigned long powerup_BPPCPLUS_present;
unsigned long amiga_model;
unsigned long amiga_eclock;
unsigned long amiga_masterclock;
unsigned long amiga_colorclock;
unsigned long amiga_chipset;
unsigned char amiga_vblank;
unsigned char amiga_psfreq;
struct amiga_hw_present amiga_hw_present;

static char s_a500[] __initdata = "A500";
static char s_a500p[] __initdata = "A500+";
static char s_a600[] __initdata = "A600";
static char s_a1000[] __initdata = "A1000";
static char s_a1200[] __initdata = "A1200";
static char s_a2000[] __initdata = "A2000";
static char s_a2500[] __initdata = "A2500";
static char s_a3000[] __initdata = "A3000";
static char s_a3000t[] __initdata = "A3000T";
static char s_a3000p[] __initdata = "A3000+";
static char s_a4000[] __initdata = "A4000";
static char s_a4000t[] __initdata = "A4000T";
static char s_cdtv[] __initdata = "CDTV";
static char s_cd32[] __initdata = "CD32";
static char s_draco[] __initdata = "Draco";
static char *amiga_models[] __initdata = {
    s_a500, s_a500p, s_a600, s_a1000, s_a1200, s_a2000, s_a2500, s_a3000,
    s_a3000t, s_a3000p, s_a4000, s_a4000t, s_cdtv, s_cd32, 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 *));
/* amiga specific irq functions */
extern void amiga_init_IRQ (void);
extern void (*amiga_default_handler[]) (int, void *, struct pt_regs *);
extern int amiga_request_irq (unsigned int irq,
			      void (*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);
static void amiga_get_model(char *model);
static int amiga_get_hardware_list(char *buffer);
/* amiga specific timer functions */
static unsigned long amiga_gettimeoffset (void);
static void a3000_gettod (int *, int *, int *, int *, int *, int *);
static void a2000_gettod (int *, int *, int *, int *, int *, int *);
static int amiga_hwclk (int, struct hwclk_time *);
static int amiga_set_clock_mmss (unsigned long);
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,
};


    /*
     *  Motherboard Resources present in all Amiga models
     */

static struct {
    struct resource _ciab, _ciaa, _custom, _kickstart;
} mb_resources = {
//    { "Ranger Memory", 0x00c00000, 0x00c7ffff },
    ._ciab =	  { "CIA B", 0x00bfd000, 0x00bfdfff },
    ._ciaa =	  { "CIA A",