os-k/kaleid/kernel/mm/map.c

//----------------------------------------------------------------------------//
//                           GNU GPL OS/K                                     //
//                                                                            //
//  Desc:                                                                     //
//                                                                            //
//                                                                            //
//  Copyright © 2018-2019 The OS/K Team                                       //
//                                                                            //
//  This file is part of OS/K.                                                //
//                                                                            //
//  OS/K is free software: you can redistribute it and/or modify              //
//  it under the terms of the GNU General Public License as published by      //
//  the Free Software Foundation, either version 3 of the License, or         //
//  any later version.                                                        //
//                                                                            //
//  OS/K is distributed in the hope that it will be useful,                   //
//  but WITHOUT ANY WARRANTY//without even the implied warranty of            //
//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the             //
//  GNU General Public License for more details.                              //
//                                                                            //
//  You should have received a copy of the GNU General Public License         //
//  along with OS/K.  If not, see <https://www.gnu.org/licenses/>.            //
//----------------------------------------------------------------------------//

#include <kernel/mm.h>
#include <kernel/term.h>

error_t InitMemoryMap(void)
{
    if (!GetBootInfo(memory).memValid && GetBootInfo(memory).mapValid)
        return ENXIO;
    DebugLog("[InitMemoryMap] Memory map address : %p, length : %d\n",
             GetBootInfo(memory).mapAddr, GetBootInfo(memory).mapLength);

    if ((GetBootInfo(memory).upMemory / (MB/KB)) <= MINIMUM_RAM_SIZE) //XXX before loading kernel... 
        return ENOMEM;
    DebugLog("[InitMemoryMap] Low memory : %d Kio, Up memory : %d Mio\n",
             GetBootInfo(memory).lowMemory, GetBootInfo(memory).upMemory / (MB/KB));

    return EOK;
}

void *GetMemoryMap(void)
{
    return (void*)0;
}