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/*

 * Setup pointers to hardware-dependent routines.

 *

 * 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.

 *

 * Copyright (C) 1996, 1997, 1998, 2000 by Ralf Baechle

 */

#include <asm/ptrace.h>

#include <linux/config.h>

#include <linux/hdreg.h>

#include <linux/ioport.h>

#include <linux/sched.h>

#include <linux/init.h>

#include <linux/interrupt.h>

#include <linux/timex.h>

#include <linux/pci.h>

#include <linux/mc146818rtc.h>

#include <linux/console.h>

#include <linux/fb.h>

#include <linux/pc_keyb.h>

#include <linux/ide.h>

#include <asm/bcache.h>

#include <asm/bootinfo.h>

#include <asm/keyboard.h>

#include <asm/io.h>

#include <asm/irq.h>

#include <asm/processor.h>

#include <asm/reboot.h>

#include <asm/sni.h>

#include <asm/time.h>

#include <asm/traps.h>

extern void sni_machine_restart(char *command);

extern void sni_machine_halt(void);

extern void sni_machine_power_off(void);

extern struct ide_ops std_ide_ops;

extern struct rtc_ops std_rtc_ops;

extern struct kbd_ops std_kbd_ops;

static void __init sni_rm200_pci_time_init(struct irqaction *irq)

{

        /* set the clock to 100 Hz */

        outb_p(0x34,0x43);              /* binary, mode 2, LSB/MSB, ch 0 */

        outb_p(LATCH & 0xff , 0x40);    /* LSB */

        outb(LATCH >> 8 , 0x40);        /* MSB */

        setup_irq(0, irq);

}

extern unsigned char sni_map_isa_cache;

/*

 * A bit more gossip about the iron we're running on ...

 */

static inline void sni_pcimt_detect(void)

{

        char boardtype[80];

        unsigned char csmsr;

        char *p = boardtype;

        unsigned int asic;

        csmsr = *(volatile unsigned char *)PCIMT_CSMSR;

        p += sprintf(p, "%s PCI", (csmsr & 0x80) ? "RM200" : "RM300");

        if ((csmsr & 0x80) == 0)

                p += sprintf(p, ", board revision %s",

                             (csmsr & 0x20) ? "D" : "C");

        asic = csmsr & 0x80;

        asic = (csmsr & 0x08) ? asic : !asic;

        p += sprintf(p, ", ASIC PCI Rev %s", asic ? "1.0" : "1.1");

        printk("%s.\n", boardtype);

}

void __init sni_rm200_pci_setup(void)

{

        sni_pcimt_detect();

        sni_pcimt_sc_init();

        set_io_port_base(SNI_PORT_BASE);

        /*

         * Setup (E)ISA I/O memory access stuff

         */

        isa_slot_offset = 0xb0000000;

        // sni_map_isa_cache = 0;

        EISA_bus = 1;

        request_region(0x00,0x20,"dma1");

        request_region(0x40,0x20,"timer");

        /* XXX FIXME: CONFIG_RTC */

        request_region(0x70,0x10,"rtc");

        request_region(0x80,0x10,"dma page reg");

        request_region(0xc0,0x20,"dma2");

        board_time_init = sni_rm200_pci_time_init;

        _machine_restart = sni_machine_restart;

        _machine_halt = sni_machine_halt;

        _machine_power_off = sni_machine_power_off;

        aux_device_present = 0xaa;

        /*

         * Some cluefull person has placed the PCI config data directly in

         * the I/O port space ...

         */

        request_region(0xcfc,0x04,"PCI config data");

#ifdef CONFIG_BLK_DEV_IDE

        ide_ops = &std_ide_ops;

#endif

        conswitchp = &vga_con;

        screen_info = (struct screen_info) {

                0, 0,             /* orig-x, orig-y */

                0,               /* unused */

                52,             /* orig_video_page */

                3,              /* orig_video_mode */

                80,             /* orig_video_cols */

                4626, 3, 9,     /* unused, ega_bx, unused */

                50,             /* orig_video_lines */

                0x22,           /* orig_video_isVGA */

                16              /* orig_video_points */

        };

        rtc_ops = &std_rtc_ops;

        kbd_ops = &std_kbd_ops;

#ifdef CONFIG_PSMOUSE

        aux_device_present = 0xaa;

#endif

}