/*      $NetBSD: cacheops.c,v 1.16 2026/03/29 20:56:00 thorpej Exp $    */

/*-
 * Copyright (c) 1997 The NetBSD Foundation, Inc.
 * All rights reserved.
 *
 * This code is derived from software contributed to The NetBSD Foundation
 * by Leo Weppelman
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */

#include "opt_m68k_arch.h"

#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: cacheops.c,v 1.16 2026/03/29 20:56:00 thorpej Exp $");

#include <sys/types.h>
#include <machine/cpu.h>
#include <m68k/cacheops.h>
#ifdef M68K_CACHEOPS_MACHDEP
#include <machine/cacheops_machdep.h>
#endif

/* XXX MMU and cache operations should not be intermingled. */
#if defined(M68K_MMU_MOTOROLA) || defined(M68K_MMU_HP)
void
_TBIA(void)
{

#ifdef M68K_CACHEOPS_MACHDEP_TBIA
        if (TBIA_md())
                return;
#endif

        switch (cputype) {
        default:
#ifdef M68020
        case CPU_68020:
                TBIA_20();
                break;
#endif
#ifdef M68030
        case CPU_68030:
                TBIA_30();
                break;
#endif
#ifdef M68040
        case CPU_68040:
                TBIA_40();
                break;
#endif
#ifdef M68060
        case CPU_68060:
                TBIA_60();
                break;
#endif
        }
}

void
_TBIAS(void)
{

#ifdef M68K_CACHEOPS_MACHDEP_TBIAS
        if (TBIAS_md())
                return;
#endif

        switch (cputype) {
        default:
#ifdef M68020
        case CPU_68020:
                TBIAS_20();
                break;
#endif
#ifdef M68030
        case CPU_68030:
                TBIAS_30();
                break;
#endif
#ifdef M68040
        case CPU_68040:
                TBIAS_40();
                break;
#endif
#ifdef M68060
        case CPU_68060:
                TBIAS_60();
                break;
#endif
        }
}

void
_TBIAU(void)
{

#ifdef M68K_CACHEOPS_MACHDEP_TBIAU
        if (TBIAU_md())
                return;
#endif

        switch (cputype) {
        default:
#ifdef M68020
        case CPU_68020:
                TBIAU_20();
                break;
#endif
#ifdef M68030
        case CPU_68030:
                TBIAU_30();
                break;
#endif
#ifdef M68040
        case CPU_68040:
                TBIAU_40();
                break;
#endif
#ifdef M68060
        case CPU_68060:
                TBIAU_60();
                break;
#endif
        }
}

void
_TBIS(vaddr_t va)
{

#ifdef M68K_CACHEOPS_MACHDEP_TBIS
        if (TBIS_md(va))
                return;
#endif

        switch (cputype) {
        default:
#ifdef M68020
        case CPU_68020:
                TBIS_20(va);
                break;
#endif
#ifdef M68030
        case CPU_68030:
                TBIS_30(va);
                break;
#endif
#ifdef M68040
        case CPU_68040:
                TBIS_40(va);
                break;
#endif
#ifdef M68060
        case CPU_68060:
                TBIS_60(va);
                break;
#endif
        }
}
#endif /* M68K_MMU_MOTOROLA || M68K_MMU_HP */

void
_ICIA(void)
{

        switch (cputype) {
        default:
#ifdef M68020
        case CPU_68020:
                ICIA_20();
                break;
#endif
#ifdef M68030
        case CPU_68030:
                ICIA_30();
                break;
#endif
#ifdef M68040
        case CPU_68040:
                ICIA_40();
                break;
#endif
#ifdef M68060
        case CPU_68060:
                ICIA_60();
                break;
#endif
        }
}

void
_ICPA(void)
{

        switch (cputype) {
        default:
#ifdef M68020
        case CPU_68020:
                ICPA_20();
                break;
#endif
#ifdef M68030
        case CPU_68030:
                ICPA_30();
                break;
#endif
#ifdef M68040
        case CPU_68040:
                ICPA_40();
                break;
#endif
#ifdef M68060
        case CPU_68060:
                ICPA_60();
                break;
#endif
        }
}

void
_DCIA(void)
{

#ifdef M68K_CACHEOPS_MACHDEP_DCIA
        if (DCIA_md())
                return;
#endif

        switch (cputype) {
        default:
#ifdef M68020
        case CPU_68020:
                DCIA_20();
                break;
#endif
#ifdef M68030
        case CPU_68030:
                DCIA_30();
                break;
#endif
#ifdef M68040
        case CPU_68040:
                DCIA_40();
                break;
#endif
#ifdef M68060
        case CPU_68060:
                DCIA_60();
                break;
#endif
        }
}

void
_DCIS(void)
{

#ifdef M68K_CACHEOPS_MACHDEP_DCIS
        if (DCIS_md())
                return;
#endif

        switch (cputype) {
        default:
#ifdef M68020
        case CPU_68020:
                DCIS_20();
                break;
#endif
#ifdef M68030
        case CPU_68030:
                DCIS_30();
                break;
#endif
#ifdef M68040
        case CPU_68040:
                DCIS_40();
                break;
#endif
#ifdef M68060
        case CPU_68060:
                DCIS_60();
                break;
#endif
        }
}

void
_DCIU(void)
{

#ifdef M68K_CACHEOPS_MACHDEP_DCIU
        if (DCIU_md())
                return;
#endif

        switch (cputype) {
        default:
#ifdef M68020
        case CPU_68020:
                DCIU_20();
                break;
#endif
#ifdef M68030
        case CPU_68030:
                DCIU_30();
                break;
#endif
#ifdef M68040
        case CPU_68040:
                DCIU_40();
                break;
#endif
#ifdef M68060
        case CPU_68060:
                DCIU_60();
                break;
#endif
        }
}

void
_PCIA(void)
{

#ifdef M68K_CACHEOPS_MACHDEP_PCIA
        if (PCIA_md())
                return;
#endif

        switch (cputype) {
        default:
#ifdef M68020
        case CPU_68020:
                PCIA_20();
                break;
#endif
#ifdef M68030
        case CPU_68030:
                PCIA_30();
                break;
#endif
#ifdef M68040
        case CPU_68040:
                PCIA_40();
                break;
#endif
#ifdef M68060
        case CPU_68060:
                PCIA_60();
                break;
#endif
        }
}

void
_DCIAS(paddr_t pa)
{

        switch (cputype) {
        default:
#ifdef M68020
        case CPU_68020:
                DCIAS_20(pa);
                break;
#endif
#ifdef M68030
        case CPU_68030:
                DCIAS_30(pa);
                break;
#endif
#ifdef M68040
        case CPU_68040:
                DCIAS_40(pa);
                break;
#endif
#ifdef M68060
        case CPU_68060:
                DCIAS_60(pa);
                break;
#endif
        }
}