karina
32 lines
604 B
C
32 lines
604 B
C
#pragma once
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#include <Types.h>
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#include "../Common/bootinfo.h"
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enum {
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kVMPageSize = 4096,
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kVMBlocksPerByte = 8,
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kVMMaxReservedRegions = 128,
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};
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typedef struct {
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UInt64 base;
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Size size;
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} VMMemoryRegion;
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typedef struct {
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VMMemoryRegion GICD;
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VMMemoryRegion GICC;
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} GICRegion;
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typedef struct {
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VMMemoryRegion totalRAM;
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VMMemoryRegion reserved[kVMMaxReservedRegions];
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UInt32 reservedCount;
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VMMemoryRegion UART;
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GICRegion GIC;
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} VMBootMemoryMap;
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void PMMInitialize(VMBootMemoryMap* bootMap);
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Pointer PMMAllocatePage();
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void PMMFreePage(Address address); |