#ifndef _KERNEL_SYS_MM_H
#define _KERNEL_SYS_MM_H

#include <libk/std.h>
#include <sync/spin_lock.h>

#if defined(__x86_64__)
#include <amd64/mm.h>
#endif

#define MM_PG_PRESENT (1 << 0)
#define MM_PG_RW      (1 << 1)
#define MM_PG_USER    (1 << 2)
#define MM_PG_NOCACHE (1 << 3)

uintptr_t mm_alloc_user_pd_phys(void);

void mm_map_page(struct pd* pd, uintptr_t paddr, uintptr_t vaddr, uint32_t flags);

void mm_map_kernel_page(uintptr_t paddr, uintptr_t vaddr, uint32_t flags);

void mm_unmap_page(struct pd* pd, uintptr_t vaddr);

void mm_unmap_kernel_page(uintptr_t vaddr);

bool mm_validate(struct pd* pd, uintptr_t vaddr);

bool mm_validate_buffer(struct pd* pd, uintptr_t vaddr, size_t size);

uintptr_t mm_p2v(struct pd* pd, uintptr_t paddr);

uintptr_t mm_v2p(struct pd* pd, uintptr_t vaddr);

struct pd* mm_get_kernel_pd(void);

void mm_init(void);

#endif // _KERNEL_SYS_MM_H