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/*

 * Copyright (c) 2005 Jakub Jermar

 * All rights reserved.

 *

 * Redistribution and use in source and binary forms, with or without

 * modification, are permitted provided that the following conditions

 * are met:

 *

 * - Redistributions of source code must retain the above copyright

 *   notice, this list of conditions and the following disclaimer.

 * - Redistributions in binary form must reproduce the above copyright

 *   notice, this list of conditions and the following disclaimer in the

 *   documentation and/or other materials provided with the distribution.

 * - The name of the author may not be used to endorse or promote products

 *   derived from this software without specific prior written permission.

 *

 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR

 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES

 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.

 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,

 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT

 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,

 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY

 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF

 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

 */

/** @addtogroup ia64mm 

 * @{

 */

/** @file

 */

#include <arch/mm/frame.h>

#include <mm/frame.h>

#include <config.h>

#include <panic.h>

#include <arch/bootinfo.h>

#include <align.h>

#include <macros.h>

/*

 * This is Ski-specific and certainly not sufficient

 * for real ia64 systems that provide memory map.

 */

#define MEMORY_SIZE (256 * 1024 * 1024)

#define MEMORY_BASE (0 * 64 * 1024 * 1024)

#define KERNEL_RESERVED_AREA_BASE (0x4400000)

#define KERNEL_RESERVED_AREA_SIZE (16*1024*1024)

#define ONE_TO_ONE_MAPPING_SIZE (256*1048576) // Mapped at start

#define ROM_BASE    0xa0000               //For ski

#define ROM_SIZE    (384 * 1024)          //For ski

void poke_char(int x,int y,char ch, char c);

#define MIN_ZONE_SIZE (64*1024)

uintptr_t last_frame;

#define MINCONF 1

void frame_arch_init(void)

{

    if(config.cpu_active==1){

        unsigned int i;

        for(i=0;i<bootinfo->memmap_items;i++){

            if (bootinfo->memmap[i].type==EFI_MEMMAP_FREE_MEM){

                uint64_t base=bootinfo->memmap[i].base;

                uint64_t size=bootinfo->memmap[i].size;

                uint64_t abase=ALIGN_UP(base,FRAME_SIZE);

                if(size>FRAME_SIZE) size -=abase-base;

                if(size>MIN_ZONE_SIZE)  {

                    zone_create(abase >> FRAME_WIDTH, (size) >> FRAME_WIDTH, max(MINCONF,((abase) >> FRAME_WIDTH)), 0);

                }  

            }

        }

        //zone_create(MEMORY_BASE >> FRAME_WIDTH, SIZE2FRAMES(MEMORY_SIZE), (MEMORY_SIZE) >> FRAME_WIDTH, 0);

        /*

        * Blacklist ROM regions.

        */

        frame_mark_unavailable(ADDR2PFN(ROM_BASE), SIZE2FRAMES(ROM_SIZE));

        frame_mark_unavailable(ADDR2PFN(KERNEL_RESERVED_AREA_BASE), SIZE2FRAMES(KERNEL_RESERVED_AREA_SIZE));

    }  

}

/** @}

 */