page-pae.h File Reference

Definitions and helpers for PAE pagetable handling. More...

#include <xtf/types.h>
#include <arch/page.h>

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Go to the source code of this file.

Macros
#define	PAE_PTE_SIZE   8
	PAE pagetable entries are 64 bits wide. More...
#define	PAE_PTE_ORDER   3
	PAE pagetable entries are 64 bits wide. More...
#define	PAE_PT_ORDER   9
	PAE pagetables encode 9 bits of index. More...
#define	PAE_L1_PT_SHIFT   12
#define	PAE_L2_PT_SHIFT   21
#define	PAE_L3_PT_SHIFT   30
#define	PAE_L4_PT_SHIFT   39
#define	PAE_PRIpte   "016"PRIx64
#define	PAE_L1_PT_ENTRIES   (PAGE_SIZE / PAE_PTE_SIZE)
	All PAE pagetables contain 512 entries. More...
#define	PAE_L2_PT_ENTRIES   (PAGE_SIZE / PAE_PTE_SIZE)
#define	PAE_L3_PT_ENTRIES   (PAGE_SIZE / PAE_PTE_SIZE)
#define	PAE_L4_PT_ENTRIES   (PAGE_SIZE / PAE_PTE_SIZE)
#define	PAE32_L3_ENTRIES   4

Typedefs
typedef uint64_t	pae_intpte_t
	Integer representation of a PTE. More...

Functions
static unsigned int	pae_l1_table_offset (unsigned long linear)
static unsigned int	pae_l2_table_offset (unsigned long linear)
static unsigned int	pae_l3_table_offset (unsigned long linear)

Detailed Description

Definitions and helpers for PAE pagetable handling.

Definition in file page-pae.h.

Macro Definition Documentation

PAE_PTE_SIZE

#define PAE_PTE_SIZE   8

PAE pagetable entries are 64 bits wide.

Definition at line 14 of file page-pae.h.

PAE_PTE_ORDER

#define PAE_PTE_ORDER   3

PAE pagetable entries are 64 bits wide.

Definition at line 16 of file page-pae.h.

PAE_PT_ORDER

#define PAE_PT_ORDER   9

PAE pagetables encode 9 bits of index.

Definition at line 19 of file page-pae.h.

PAE_L1_PT_ENTRIES

#define PAE_L1_PT_ENTRIES   (PAGE_SIZE / PAE_PTE_SIZE)

All PAE pagetables contain 512 entries.

Definition at line 23 of file page-pae.h.

PAE_L2_PT_ENTRIES

#define PAE_L2_PT_ENTRIES   (PAGE_SIZE / PAE_PTE_SIZE)

Definition at line 24 of file page-pae.h.

PAE_L3_PT_ENTRIES

#define PAE_L3_PT_ENTRIES   (PAGE_SIZE / PAE_PTE_SIZE)

Definition at line 25 of file page-pae.h.

PAE_L4_PT_ENTRIES

#define PAE_L4_PT_ENTRIES   (PAGE_SIZE / PAE_PTE_SIZE)

Definition at line 26 of file page-pae.h.

PAE32_L3_ENTRIES

#define PAE32_L3_ENTRIES   4

Definition at line 29 of file page-pae.h.

PAE_L1_PT_SHIFT

#define PAE_L1_PT_SHIFT   12

Definition at line 32 of file page-pae.h.

PAE_L2_PT_SHIFT

#define PAE_L2_PT_SHIFT   21

Definition at line 33 of file page-pae.h.

PAE_L3_PT_SHIFT

#define PAE_L3_PT_SHIFT   30

Definition at line 34 of file page-pae.h.

PAE_L4_PT_SHIFT

#define PAE_L4_PT_SHIFT   39

Definition at line 35 of file page-pae.h.

PAE_PRIpte

#define PAE_PRIpte   "016"PRIx64

Definition at line 41 of file page-pae.h.

Typedef Documentation

pae_intpte_t

typedef uint64_t pae_intpte_t

Integer representation of a PTE.

Definition at line 40 of file page-pae.h.

Function Documentation

pae_l1_table_offset()

static unsigned int pae_l1_table_offset ( unsigned long  linear )

inlinestatic

Definition at line 43 of file page-pae.h.

pae_l2_table_offset()

static unsigned int pae_l2_table_offset ( unsigned long  linear )

inlinestatic

Definition at line 47 of file page-pae.h.

pae_l3_table_offset()

static unsigned int pae_l3_table_offset ( unsigned long  linear )

inlinestatic

Definition at line 51 of file page-pae.h.