Nigel
656ca0baa8
* BUG: allocated blocks is possibly incorrect! * prekernel no longer gets compiled as being in physical memory
42 lines
904 B
C
42 lines
904 B
C
#pragma once
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#include <stddef.h>
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#include <stdint.h>
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extern "C" const uint32_t kernel_begin;
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extern "C" const uint32_t kernel_end;
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#define IS_AVAILABLE_MEM(MEM_TYPE) MEM_TYPE & 0x1
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#define IS_ACPI_MEM(MEM_TYPE) MEM_TYPE & 0x2
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#define IS_RESERVED_MEM(MEM_TYPE) MEM_TYPE & 0x4
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#define IS_NVS_MEMORY(MEM_TYPE) MEM_TYPE & 0x8
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#define IS_BADRAM_MEMORY(MEM_TYPE) MEM_TYPE & 0x10
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struct MemoryInfoBlock {
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uint32_t Base_addr ;
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uint32_t Memory_Size;
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MemoryInfoBlock* next;
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uint8_t type;
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};
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struct BootInfoBlock {
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bool MapIsInvalid;
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uint32_t bootDeviceID ;
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uint32_t GrubModuleCount;
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bool ValidSymbolTable;
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uint32_t SymbolTableAddr;
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uint32_t SymbolTabSize;
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uint32_t SymbolStrSize;
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bool ValidELFHeader;
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bool EnabledVBE;
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bool PhysicalMemoryMapAvailable;
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MemoryInfoBlock* MemoryMap;
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uint32_t map_size;
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uint32_t MemorySize ;
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};
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