vm.c File Reference

#include <mm/vm.h>
#include <errno.h>
#include <mm/page_alloc.h>
#include <utils/mem.h>

Classes
struct	pte_t

Macros
#define	PTE_FLAG_V   0x01
#define	PTE_FLAG_R   0x02
#define	PTE_FLAG_W   0x04
#define	PTE_FLAG_X   0x08
#define	PTE_FLAG_U   0x10
#define	PTE_FLAG_G   0x20
#define	PTE_FLAG_A   0x40
#define	PTE_FLAG_D   0x80

Functions
void *	vm_create_page_table (void)
i32	vm_map_page (void *page_table, usize virt, void *phys, u32 flags)
i32	vm_virt_to_phys (void *page_table, usize virt, usize *phys)

Macro Definition Documentation

PTE_FLAG_A

#define PTE_FLAG_A   0x40

PTE_FLAG_D

#define PTE_FLAG_D   0x80

PTE_FLAG_G

#define PTE_FLAG_G   0x20

PTE_FLAG_R

#define PTE_FLAG_R   0x02

PTE_FLAG_U

#define PTE_FLAG_U   0x10

PTE_FLAG_V

#define PTE_FLAG_V   0x01

PTE_FLAG_W

#define PTE_FLAG_W   0x04

PTE_FLAG_X

#define PTE_FLAG_X   0x08

Function Documentation

vm_create_page_table()

void * vm_create_page_table

(

void

)

vm_map_page()

i32 vm_map_page	(	void *	page_table,
		usize	virt,
		void *	phys,
		u32	flags
	)

vm_virt_to_phys()

i32 vm_virt_to_phys	(	void *	page_table,
		usize	virt,
		usize *	phys
	)