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KERNEL: Implementing VMM & cleaning up

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Folders now are alll lower case

Started working on the implementation of the Virtual memory manager. Implemented allocate and free page funtionality for as far as I can atm.

Implemented the
This commit is contained in:
Nigel Barink
2022-09-01 20:16:16 +02:00
parent 9893a0bd17
commit 13e9beea79
48 changed files with 195 additions and 173 deletions
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26
source/kernel/memory/PhysicalMemoryManager.h Normal file
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#pragma once
#include <stddef.h>
#include "../prekernel/bootstructure.h"
#include "../terminal/kterm.h"
#include "../lib/mem.h"
#include "../bitmap.h"
// Asumming i386 for now!
#define BLOCK_SIZE 4092
#define IS_ALIGNED(addr, align) !((addr) & ~((align) - 1))
#define ALIGN(addr, align) (((addr) & ~((align) - 1 )) + (align))
struct PhysicalMemoryManagerInfoBlock
{
uint32_t* memoryBitMap;
uint32_t pmmap_size;
uint32_t max_blocks;
int used_blocks;
};
void SetupPhysicalMemoryManager(BootInfoBlock* memory);
void free_block(void* ptr);
void* allocate_block();
void allocate_region(uint32_t, uint32_t);
void deallocate_region(uint32_t , uint32_t );