/* 
 * Copyright 2007, Haiku Inc. All rights reserved.
 * Distributed under the terms of the MIT License.
 *
 * Authors:
 *              François Revol <revol@free.fr>
 */

#include <arch/cpu.h>

#include <arch_030_mmu.h>

#define ARCH_M68K_MMU_TYPE 68030

#include "arch_vm_translation_map_impl.cpp"

static void
set_pgdir(void *rt)
{
        long_page_directory_entry entry;
        *(uint64 *)&entry = DFL_PAGEENT_VAL;
        entry.type = DT_ROOT;
        entry.addr = TA_TO_PREA(((addr_t)rt));

        asm volatile( \
                "pmove (%0),%%srp\n" \
                "pmove (%0),%%crp\n" \
                : : "a"((uint64 *)&entry));
        
}


struct m68k_vm_ops m68030_vm_ops = {
        _m68k_translation_map_get_pgdir,
        m68k_vm_translation_map_init_map,
        m68k_vm_translation_map_init_kernel_map_post_sem,
        m68k_vm_translation_map_init,
        m68k_vm_translation_map_init_post_area,
        m68k_vm_translation_map_init_post_sem,
        m68k_vm_translation_map_early_map,
        /*m68k_vm_translation_map_*/early_query,
        set_pgdir,
#if 0
        m68k_map_address_range,
        m68k_unmap_address_range,
        m68k_remap_address_range
#endif
        m68k_vm_translation_map_is_kernel_page_accessible
};