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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));
}
}
/** @}
*/