xref: /haiku/src/system/kernel/arch/arm/arch_vm.cpp (revision 90d870c1556bdc415c7f41de5474ebebb0ceebdd)

/*
 * Copyright 2007, François Revol, revol@free.fr.
 * Distributed under the terms of the MIT License.
 *
 * Copyright 2003-2005, Axel Dörfler, axeld@pinc-software.de.
 * Distributed under the terms of the MIT License.
 *
 * Copyright 2001, Travis Geiselbrecht. All rights reserved.
 * Distributed under the terms of the NewOS License.
 */

#include <KernelExport.h>

#include <kernel.h>
#include <boot/kernel_args.h>

#include <vm.h>
#include <vm_types.h>
#include <arch/vm.h>
//#include <arch_mmu.h>


//#define TRACE_ARCH_VM
#ifdef TRACE_ARCH_VM
#	define TRACE(x) dprintf x
#else
#	define TRACE(x) ;
#endif

#warning M68K: WRITEME

status_t
arch_vm_init(kernel_args *args)
{
	return B_OK;
}


status_t
arch_vm_init2(kernel_args *args)
{
//	int bats[8];
//	int i;

	/**/
#warning M68K: disable TT0 and TT1, set up pmmu

	return B_OK;
}


status_t
arch_vm_init_post_area(kernel_args *args)
{
	return B_OK;
}


status_t
arch_vm_init_end(kernel_args *args)
{

#warning M68K: unset TT0 now
	return B_OK;
}


status_t
arch_vm_init_post_modules(kernel_args *args)
{
	return B_OK;
}


void
arch_vm_aspace_swap(struct VMAddressSpace *from, struct VMAddressSpace *to)
{
#warning ARM:WRITEME
//	m68k_set_pgdir(m68k_translation_map_get_pgdir(&to->TranslationMap()));
}


bool
arch_vm_supports_protection(uint32 protection)
{
	return true;
}


void
arch_vm_unset_memory_type(VMArea *area)
{
}


status_t
arch_vm_set_memory_type(VMArea *area, addr_t physicalBase, uint32 type)
{
	if (type == 0)
		return B_OK;

	return B_ERROR;
}