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Fake temporarily the e820 map during restructuration of the boot process

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This commit is contained in:
Baptiste Wicht 2013-12-10 17:50:42 +01:00
parent 9fa179c8d7
commit 2cb4d1c71c
1 changed files with 20 additions and 3 deletions
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23
kernel/src/memory.cpp
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@ -28,7 +28,7 @@ struct bios_mmap_entry {
uint64_t e820_failed = 0;
uint64_t entry_count = 0;
bios_mmap_entry* e820_address = 0;
//bios_mmap_entry* e820_address = 0;
mmapentry e820_mmap[32];
@ -260,7 +260,24 @@ void k_free(void* block){
}
void load_memory_map(){
mmap_query(0, &e820_failed);
//TODO Rewrite the correct version, once the boot process has been fixed
e820_failed = false;
entry_count = 2;
_available_memory = 16 * 1024 * 1024;
auto& os_entry = e820_mmap[0];
os_entry.base = 0x0;
os_entry.size = 0x100000;
os_entry.type = 7;
auto& free_entry = e820_mmap[1];
free_entry.base = 0x100000;
free_entry.size = _available_memory;
free_entry.type = 1;
/*mmap_query(0, &e820_failed);
mmap_query(1, &entry_count);
mmap_query(2, reinterpret_cast<uint64_t*>(&e820_address));
@ -284,7 +301,7 @@ void load_memory_map(){
_available_memory += os_entry.size;
}
}
}
}*/
}
uint64_t mmap_entry_count(){