page.h File Reference

#include <xtf/numbers.h>
#include "page-pae.h"
#include "page-pse.h"

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Macros
#define	PAGE_SHIFT   12
#define	PAGE_SIZE   (_AC(1, L) << PAGE_SHIFT)
#define	PAGE_MASK   (~(PAGE_SIZE - 1))
#define	PADDR_BITS   52
#define	PADDR_MASK   ((_AC(1, ULL) << PADDR_BITS) - 1)
#define	PAGE_ORDER_4K   0
#define	PAGE_ORDER_2M   9
#define	PAGE_ORDER_4M   10
#define	PAGE_ORDER_1G   18
#define	_PAGE_PRESENT   0x0001
#define	_PAGE_RW   0x0002
#define	_PAGE_USER   0x0004
#define	_PAGE_PWT   0x0008
#define	_PAGE_PCD   0x0010
#define	_PAGE_ACCESSED   0x0020
#define	_PAGE_DIRTY   0x0040
#define	_PAGE_AD   (_PAGE_ACCESSED | _PAGE_DIRTY)
#define	_PAGE_PSE   0x0080
#define	_PAGE_PAT   0x0080
#define	_PAGE_GLOBAL   0x0100
#define	_PAGE_AVAIL   0x0e00
#define	_PAGE_PSE_PAT   0x1000
#define	_PAGE_NX   (_AC(1, ULL) << 63)
#define	_PAGE_P   _PAGE_PRESENT
#define	_PAGE_U   _PAGE_USER
#define	_PAGE_A   _PAGE_ACCESSED
#define	_PAGE_D   _PAGE_DIRTY
#define	PTE_SIZE   PAE_PTE_SIZE
#define	PTE_ORDER   PAE_PTE_ORDER
#define	PT_ORDER   PAE_PT_ORDER
#define	L1_PT_SHIFT   PAE_L1_PT_SHIFT
#define	L2_PT_SHIFT   PAE_L2_PT_SHIFT
#define	L1_PT_ENTRIES   PAE_L1_PT_ENTRIES
#define	L2_PT_ENTRIES   PAE_L2_PT_ENTRIES
#define	PRIpaddr   "016"PRIx64
#define	PRIpte   "08lx"

Typedefs
typedef uint64_t	paddr_t
typedef unsigned long	intpte_t

Functions
unsigned int	l1_table_offset (unsigned long linear)
unsigned int	l2_table_offset (unsigned long linear)
unsigned int	l3_table_offset (unsigned long linear)
unsigned int	l4_table_offset (unsigned long linear)

Macro Definition Documentation

PAGE_SHIFT

#define PAGE_SHIFT   12

Definition at line 10 of file page.h.

PAGE_SIZE

#define PAGE_SIZE   (_AC(1, L) << PAGE_SHIFT)

Definition at line 11 of file page.h.

PAGE_MASK

#define PAGE_MASK   (~(PAGE_SIZE - 1))

Definition at line 12 of file page.h.

PADDR_BITS

#define PADDR_BITS   52

Definition at line 14 of file page.h.

PADDR_MASK

#define PADDR_MASK   ((_AC(1, ULL) << PADDR_BITS) - 1)

Definition at line 15 of file page.h.

PAGE_ORDER_4K

#define PAGE_ORDER_4K   0

Definition at line 20 of file page.h.

PAGE_ORDER_2M

#define PAGE_ORDER_2M   9

Definition at line 21 of file page.h.

PAGE_ORDER_4M

#define PAGE_ORDER_4M   10

Definition at line 22 of file page.h.

PAGE_ORDER_1G

#define PAGE_ORDER_1G   18

Definition at line 23 of file page.h.

_PAGE_PRESENT

#define _PAGE_PRESENT   0x0001

Definition at line 25 of file page.h.

_PAGE_RW

#define _PAGE_RW   0x0002

Definition at line 26 of file page.h.

_PAGE_USER

#define _PAGE_USER   0x0004

Definition at line 27 of file page.h.

_PAGE_PWT

#define _PAGE_PWT   0x0008

Definition at line 28 of file page.h.

_PAGE_PCD

#define _PAGE_PCD   0x0010

Definition at line 29 of file page.h.

_PAGE_ACCESSED

#define _PAGE_ACCESSED   0x0020

Definition at line 30 of file page.h.

_PAGE_DIRTY

#define _PAGE_DIRTY   0x0040

Definition at line 31 of file page.h.

_PAGE_AD

#define _PAGE_AD   (_PAGE_ACCESSED | _PAGE_DIRTY)

Definition at line 32 of file page.h.

_PAGE_PSE

#define _PAGE_PSE   0x0080

Definition at line 33 of file page.h.

_PAGE_PAT

#define _PAGE_PAT   0x0080

Definition at line 34 of file page.h.

_PAGE_GLOBAL

#define _PAGE_GLOBAL   0x0100

Definition at line 35 of file page.h.

_PAGE_AVAIL

#define _PAGE_AVAIL   0x0e00

Definition at line 36 of file page.h.

_PAGE_PSE_PAT

#define _PAGE_PSE_PAT   0x1000

Definition at line 37 of file page.h.

_PAGE_NX

#define _PAGE_NX   (_AC(1, ULL) << 63)

Definition at line 38 of file page.h.

_PAGE_P

#define _PAGE_P   _PAGE_PRESENT

Definition at line 41 of file page.h.

_PAGE_U

#define _PAGE_U   _PAGE_USER

Definition at line 42 of file page.h.

_PAGE_A

#define _PAGE_A   _PAGE_ACCESSED

Definition at line 43 of file page.h.

_PAGE_D

#define _PAGE_D   _PAGE_DIRTY

Definition at line 44 of file page.h.

PTE_SIZE

#define PTE_SIZE   PAE_PTE_SIZE

Definition at line 61 of file page.h.

PTE_ORDER

#define PTE_ORDER   PAE_PTE_ORDER

Definition at line 62 of file page.h.

PT_ORDER

#define PT_ORDER   PAE_PT_ORDER

Definition at line 64 of file page.h.

L1_PT_SHIFT

#define L1_PT_SHIFT   PAE_L1_PT_SHIFT

Definition at line 66 of file page.h.

L2_PT_SHIFT

#define L2_PT_SHIFT   PAE_L2_PT_SHIFT

Definition at line 67 of file page.h.

L1_PT_ENTRIES

#define L1_PT_ENTRIES   PAE_L1_PT_ENTRIES

Definition at line 69 of file page.h.

L2_PT_ENTRIES

#define L2_PT_ENTRIES   PAE_L2_PT_ENTRIES

Definition at line 70 of file page.h.

PRIpaddr

#define PRIpaddr   "016"PRIx64

Definition at line 97 of file page.h.

PRIpte

#define PRIpte   "08lx"

Definition at line 153 of file page.h.

Typedef Documentation

paddr_t

typedef uint64_t paddr_t

Definition at line 96 of file page.h.

intpte_t

typedef unsigned long intpte_t

Definition at line 152 of file page.h.

Function Documentation

l1_table_offset()

unsigned int l1_table_offset

(

unsigned long

linear

)

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l2_table_offset()

unsigned int l2_table_offset

(

unsigned long

linear

)

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l3_table_offset()

unsigned int l3_table_offset

(

unsigned long

linear

)

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l4_table_offset()

unsigned int l4_table_offset

(

unsigned long

linear

)

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