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  1. /*
  2.  * Copyright (C) 2005 Josef Cejka
  3.  * All rights reserved.
  4.  *
  5.  * Redistribution and use in source and binary forms, with or without
  6.  * modification, are permitted provided that the following conditions
  7.  * are met:
  8.  *
  9.  * - Redistributions of source code must retain the above copyright
  10.  *   notice, this list of conditions and the following disclaimer.
  11.  * - Redistributions in binary form must reproduce the above copyright
  12.  *   notice, this list of conditions and the following disclaimer in the
  13.  *   documentation and/or other materials provided with the distribution.
  14.  * - The name of the author may not be used to endorse or promote products
  15.  *   derived from this software without specific prior written permission.
  16.  *
  17.  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  18.  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  19.  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  20.  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  21.  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  22.  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  23.  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  24.  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  25.  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  26.  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  27.  */
  28.  
  29. /** @addtogroup ia32mm 
  30.  * @{
  31.  */
  32. /** @file
  33.  */
  34.  
  35. #include <arch/boot/memmap.h>
  36. #include <arch/mm/memory_init.h>
  37. #include <arch/mm/page.h>
  38. #include <print.h>
  39.  
  40. uint8_t e820counter = 0xff;
  41. struct e820memmap_ e820table[MEMMAP_E820_MAX_RECORDS];
  42. uint32_t e801memorysize;
  43.  
  44. size_t get_memory_size(void)
  45. {
  46.     return e801memorysize*1024;
  47. }
  48.  
  49. void memory_print_map(void)
  50. {
  51.     uint8_t i;
  52.    
  53.     for (i=0;i<e820counter;i++) {
  54.         printf("E820 base: %#.16llx size: %#.16llx type: ", e820table[i].base_address, e820table[i].size);
  55.         switch (e820table[i].type) {
  56.             case MEMMAP_MEMORY_AVAILABLE:
  57.                 printf("available memory\n");
  58.                 break;
  59.             case MEMMAP_MEMORY_RESERVED:
  60.                 printf("reserved memory\n");
  61.                 break;
  62.             case MEMMAP_MEMORY_ACPI:
  63.                 printf("ACPI table\n");
  64.                 break;
  65.             case MEMMAP_MEMORY_NVS:
  66.                 printf("NVS\n");
  67.                 break;
  68.             case MEMMAP_MEMORY_UNUSABLE:
  69.                 printf("unusable memory\n");
  70.                 break;
  71.             default:
  72.                 printf("undefined memory type\n");
  73.         }
  74.     }
  75.  
  76. }
  77.  
  78. /** @}
  79.  */
  80.