arm_926e/VirtualAddressSpace.cc

/*
 * Copyright (c) 2008-2014, Pedigree Developers
 *
 * Please see the CONTRIB file in the root of the source tree for a full
 * list of contributors.
 *
 * Permission to use, copy, modify, and distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */

#include "VirtualAddressSpace.h"
#include "pedigree/kernel/Log.h"
#include "pedigree/kernel/panic.h"
#include "pedigree/kernel/processor/PhysicalMemoryManager.h"
#include "pedigree/kernel/processor/Processor.h"
#include "pedigree/kernel/processor/types.h"
#include "pedigree/kernel/utilities/utility.h"

Arm926EVirtualAddressSpace Arm926EVirtualAddressSpace::m_KernelSpace;

VirtualAddressSpace &VirtualAddressSpace::getKernelAddressSpace()
{
    return Arm926EVirtualAddressSpace::m_KernelSpace;
}

VirtualAddressSpace *VirtualAddressSpace::create()
{
    // TODO
    // return new X86VirtualAddressSpace();
    return 0;
}

Arm926EVirtualAddressSpace::Arm926EVirtualAddressSpace()
    : VirtualAddressSpace(reinterpret_cast<void *>(0))
{
}

Arm926EVirtualAddressSpace::~Arm926EVirtualAddressSpace()
{
}

bool Arm926EVirtualAddressSpace::initialise()
{
    return true;
}

bool Arm926EVirtualAddressSpace::isAddressValid(void *virtualAddress)
{
    return true;
}

bool Arm926EVirtualAddressSpace::isMapped(void *virtualAddress)
{
    return true;
}

bool Arm926EVirtualAddressSpace::map(
    physical_uintptr_t physicalAddress, void *virtualAddress, size_t flags)
{
    return false;
}

void Arm926EVirtualAddressSpace::getMapping(
    void *virtualAddress, physical_uintptr_t &physicalAddress, size_t &flags)
{
    physicalAddress = 0;
    flags = 0;
}

void Arm926EVirtualAddressSpace::setFlags(void *virtualAddress, size_t newFlags)
{
}

void Arm926EVirtualAddressSpace::unmap(void *virtualAddress)
{
}

void *Arm926EVirtualAddressSpace::allocateStack()
{
    // TODO
    return 0;
}
void Arm926EVirtualAddressSpace::freeStack(void *pStack)
{
    // TODO
}