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Intialize the size for the bios memory map.

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svn path=/trunk/; revision=3796
This commit is contained in:
Hartmut Birr 2002-11-27 20:29:43 +00:00
parent 5f973ce0cf
commit dd6e3b8b31
1 changed files with 18 additions and 11 deletions
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29
freeldr/freeldr/reactos/setupldr.c
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@ -109,25 +109,32 @@ VOID RunLoader(VOID)
mb_info.cmdline = (unsigned long)multiboot_kernel_cmdline; mb_info.cmdline = (unsigned long)multiboot_kernel_cmdline;
mb_info.mods_count = 0; mb_info.mods_count = 0;
mb_info.mods_addr = (unsigned long)multiboot_modules; mb_info.mods_addr = (unsigned long)multiboot_modules;
mb_info.mmap_length = (unsigned long)GetBiosMemoryMap((PBIOS_MEMORY_MAP)&multiboot_memory_map); mb_info.mmap_length = (unsigned long)GetBiosMemoryMap((PBIOS_MEMORY_MAP)&multiboot_memory_map) * sizeof(memory_map_t);
if (mb_info.mmap_length) if (mb_info.mmap_length)
{ {
mb_info.mmap_addr = (unsigned long)&multiboot_memory_map; mb_info.mmap_addr = (unsigned long)&multiboot_memory_map;
mb_info.flags |= MB_INFO_FLAG_MEMORY_MAP; mb_info.flags |= MB_INFO_FLAG_MEMORY_MAP;
multiboot_memory_map_descriptor_size = sizeof(memory_map_t); // GetBiosMemoryMap uses a fixed value of 24
#if 0 #if 0
printf("memory map length: %d\n", mb_info.mmap_length); {
printf("dumping memory map:\n"); int i;
for (i=0; i<(mb_info.mmap_length / 4); i++) printf("memory map length: %d\n", mb_info.mmap_length);
{ printf("dumping memory map:\n");
printf("0x%x\n", ((unsigned long *)&multiboot_memory_map)[i]); for (i=0; i<(mb_info.mmap_length / sizeof(memory_map_t)); i++)
} {
getch(); printf("start: %x\t size: %x\t type %d\n",
multiboot_memory_map[i].base_addr_low,
multiboot_memory_map[i].length_low,
multiboot_memory_map[i].type);
}
getch();
}
#endif #endif
} }
#if 0 #if 0
// printf("low_mem = %d\n", mb_info.mem_lower); printf("low_mem = %d\n", mb_info.mem_lower);
// printf("high_mem = %d\n", mb_info.mem_upper); printf("high_mem = %d\n", mb_info.mem_upper);
// getch(); getch();
#endif #endif
/* Initialize registry */ /* Initialize registry */