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146 cejka 1
/*
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 * Copyright (C) 2005 Josef Cejka
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 * All rights reserved.
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 *
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 * Redistribution and use in source and binary forms, with or without
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 * modification, are permitted provided that the following conditions
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 * are met:
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 *
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 * - Redistributions of source code must retain the above copyright
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 *   notice, this list of conditions and the following disclaimer.
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 * - Redistributions in binary form must reproduce the above copyright
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 *   notice, this list of conditions and the following disclaimer in the
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 *   documentation and/or other materials provided with the distribution.
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 * - The name of the author may not be used to endorse or promote products
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 *   derived from this software without specific prior written permission.
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 *
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 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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 */
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#include <arch/boot/memmap.h>
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#include <arch/mm/memory_init.h>
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#include <arch/mm/page.h>
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#include <print.h>
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__u8 e820counter __attribute__ ((section ("BOOT_DATA"))) = 0xff;
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struct e820memmap_ e820table[MEMMAP_E820_MAX_RECORDS] __attribute__ ((section ("BOOT_DATA"))) ;
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size_t get_memory_size(void)
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{
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    return e801memorysize*1024;
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}
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void memory_print_map(void)
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{
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    __u8 i;
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    for (i=0;i<e820counter;i++) {
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        printf("E820 base: %Q size: %Q type: ", e820table[i].base_address, e820table[i].size);
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        switch (e820table[i].type) {
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            case MEMMAP_MEMORY_AVAILABLE:
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                printf("available memory\n");
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                break;
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            case MEMMAP_MEMORY_RESERVED:
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                printf("reserved memory\n");
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                break;
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            case MEMMAP_MEMORY_ACPI:
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                printf("ACPI table\n");
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                break;
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            case MEMMAP_MEMORY_NVS:
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                printf("NVS\n");
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                break;
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            case MEMMAP_MEMORY_UNUSABLE:
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                printf("unusable memory\n");
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                break;
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            default:
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                printf("undefined memory type\n");
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        }
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    }
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}
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