pgde Struct Reference

Page Directory Entry. More...

#include <paging.h>

Data Fields
unsigned long	a:1
	Accessed. More...
unsigned long	avail:3
	Avail for system programmer's use. More...
unsigned long	g:1
	Global page (Ignored) More...
unsigned long	p:1
	Present. More...
unsigned long	pcd:1
	Cache disabled. More...
unsigned long	ps:1
	Page size (0 indicates 4 KBytes) More...
unsigned long	pt_base:20
	Page-Table Base Address. More...
unsigned long	pwt:1
	Write-through. More...
unsigned long	rw:1
	Read/Write. More...
unsigned long	us:1
	User/Supervisor. More...
unsigned long	zero:1
	Reserved (set to 0) More...

Detailed Description

Page Directory Entry.

Definition at line 12 of file paging.h.

Field Documentation

unsigned long a

Accessed.

Definition at line 18 of file paging.h.

unsigned long avail

Avail for system programmer's use.

Definition at line 22 of file paging.h.

unsigned long g

Global page (Ignored)

Definition at line 21 of file paging.h.

unsigned long p

Present.

Definition at line 13 of file paging.h.

Referenced by onetime_map_init().

unsigned long pcd

Cache disabled.

Definition at line 17 of file paging.h.

unsigned long ps

Page size (0 indicates 4 KBytes)

Definition at line 20 of file paging.h.

unsigned long pt_base

Page-Table Base Address.

Definition at line 23 of file paging.h.

Referenced by onetime_map_init().

unsigned long pwt

Write-through.

Definition at line 16 of file paging.h.

unsigned long rw

Read/Write.

Definition at line 14 of file paging.h.

Referenced by onetime_map_init().

unsigned long us

User/Supervisor.

Definition at line 15 of file paging.h.

unsigned long zero

Reserved (set to 0)

Definition at line 19 of file paging.h.

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The documentation for this struct was generated from the following file:

• arch/x86/include/paging.h