kernelite/mem__layout_8h_source.html

#ifndef MEM_LAYOUT_MEM_LAYOUT_H

#define MEM_LAYOUT_MEM_LAYOUT_H


#include <stdint.h>


typedef uint64_t phy_addr;


typedef uint64_t virt_addr;


enum mem_layout_bases {

    USER_SPACE = 0x0000000000000000UL,


    KERNEL_BASE = 0xFFFF000000000000UL,

};


void update_kernel_base_va(void);


phy_addr va_to_pa(virt_addr v_addr);


virt_addr pa_to_va(phy_addr p_addr);


#endif /* MEM_LAYOUT_MEM_LAYOUT_H */

virt_addr
uint64_t virt_addr
Type for representing virtual addresses.
Definition mem_layout.h:20

va_to_pa
phy_addr va_to_pa(virt_addr v_addr)
Convert a virtual address to a physical address.
Definition mem_layout.c:23

pa_to_va
virt_addr pa_to_va(phy_addr p_addr)
Convert a physical address to a virtual address.
Definition mem_layout.c:28

mem_layout_bases
mem_layout_bases
Memory layout base addresses.
Definition mem_layout.h:23

KERNEL_BASE
@ KERNEL_BASE
Definition mem_layout.h:28

USER_SPACE
@ USER_SPACE
Definition mem_layout.h:25

phy_addr
uint64_t phy_addr
Type for representing physical addresses.
Definition mem_layout.h:17

update_kernel_base_va
void update_kernel_base_va(void)
Update the kernel base virtual address.
Definition mem_layout.c:18