/*      $NetBSD: p_ms_jazz.c,v 1.9 2011/03/06 14:58:42 tsutsui Exp $    */
/*      $OpenBSD: picabus.c,v 1.11 1999/01/11 05:11:10 millert Exp $    */

/*
 * Copyright (c) 1994, 1995 Carnegie-Mellon University.
 * All rights reserved.
 *
 * Author: Chris G. Demetriou
 * Author: Per Fogelstrom. (Mips R4x00)
 *
 * Permission to use, copy, modify and distribute this software and
 * its documentation is hereby granted, provided that both the copyright
 * notice and this permission notice appear in all copies of the
 * software, derivative works or modified versions, and any portions
 * thereof, and that both notices appear in supporting documentation.
 *
 * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
 * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
 * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
 *
 * Carnegie Mellon requests users of this software to return to
 *
 *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
 *  School of Computer Science
 *  Carnegie Mellon University
 *  Pittsburgh PA 15213-3890
 *
 * any improvements or extensions that they make and grant Carnegie the
 * rights to redistribute these changes.
 */

#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: p_ms_jazz.c,v 1.9 2011/03/06 14:58:42 tsutsui Exp $");

#include <sys/param.h>

#include <machine/autoconf.h>
#include <machine/platform.h>

#include <arc/jazz/pica.h>
#include <arc/jazz/jazziovar.h>

#include "com.h"

/* MAGNUM. NEC goes here too. */

#ifndef COM_FREQ_MAGNUM
#if 0
#define COM_FREQ_MAGNUM 4233600 /* 4.2336MHz - ARC? */
#else
#define COM_FREQ_MAGNUM 8192000 /* 8.192 MHz - NEC RISCstation M402 */
#endif
#endif /* COM_FREQ_MAGNUM */

void p_ms_jazz_init(void);

struct platform platform_microsoft_jazz = {
        "Microsoft-Jazz",
        "MIPS MAG",
        "",
        "Magnum",
        "MIPS",
        150, /* MHz */
        c_jazz_eisa_mainbusdevs,
        platform_generic_match,
        p_ms_jazz_init,
        c_jazz_eisa_cons_init,
        jazzio_reset,
        c_magnum_set_intr,
};

/*
 * jazzio bus configuration
 */

struct pica_dev mips_magnum_r4000_cpu[] = {
        {{ "timer",     -1, 0, },       (void *)R4030_SYS_IT_VALUE, },
        {{ "dallas_rtc", -1, 0, },      (void *)PICA_SYS_CLOCK, },
        {{ "LPT1",      0, 0, },        (void *)PICA_SYS_PAR1, },
        {{ "I82077",    1, 0, },        (void *)PICA_SYS_FLOPPY, },
        {{ "MAGNUM",    2, 0, },        (void *)PICA_SYS_SOUND,},
        {{ "VXL",       3, 0, },        (void *)PICA_V_LOCAL_VIDEO, },
        {{ "SONIC",     4, 0, },        (void *)PICA_SYS_SONIC, },
        {{ "ESP216",    5, 0, },        (void *)PICA_SYS_SCSI, },
        {{ "I8742",     6, 0, },        (void *)PICA_SYS_KBD, },
        {{ "pms",       7, 0, },        (void *)PICA_SYS_KBD, }, /* XXX */
        {{ "COM1",      8, 0, },        (void *)PICA_SYS_COM1, },
        {{ "COM2",      9, 0, },        (void *)PICA_SYS_COM2, },
        {{ NULL,        -1, 0, },       NULL, },
};

/*
 * critial i/o space, interrupt, and other chipset related initialization.
 */
void
p_ms_jazz_init(void)
{

        c_magnum_init();

        /* jazzio bus configuration */
        jazzio_devconfig = mips_magnum_r4000_cpu;

#if NCOM > 0
        com_freq = COM_FREQ_MAGNUM;
#endif
}