path: root/arch/m68k/amiga/config.c

/*
 *  linux/arch/m68k/amiga/config.c
 *
 *  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/types.h>
#include <linux/kernel.h>
#include <linux/mm.h>
#include <linux/tty.h>
#include <linux/console.h>
#include <linux/rtc.h>
#include <linux/init.h>
#include <linux/vt_kern.h>
#include <linux/delay.h>
#include <linux/interrupt.h>
#include <linux/zorro.h>
#include <linux/module.h>

#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/rtc.h>
#include <asm/machdep.h>
#include <asm/io.h>

unsigned long amiga_model;
EXPORT_SYMBOL(amiga_model);

unsigned long amiga_eclock;
EXPORT_SYMBOL(amiga_eclock);

unsigned long amiga_masterclock;

unsigned long amiga_colorclock;
EXPORT_SYMBOL(amiga_colorclock);

unsigned long amiga_chipset;
EXPORT_SYMBOL(amiga_chipset);

unsigned char amiga_vblank;
unsigned char amiga_psfreq;

struct amiga_hw_present amiga_hw_present;
EXPORT_SYMBOL(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 = {
	[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 ";

static void amiga_sched_init(irq_handler_t handler);
/* amiga specific irq functions */
extern void amiga_init_IRQ(void);
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 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_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);
#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 = {
	._ciab = {
		.name = "CIA B", .start = 0x00bfd000, .end =