* 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,
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
};
