pte.h File Reference

Go to the source code of this file.

Defines
#define	PDSHIFT   22
#define	PTSHIFT   12
#define	NBPD   (1 << PDSHIFT)
#define	PDOFSET   (NBPD-1)
#define	PGSHIFT   12
#define	NBPG   (1 << PGSHIFT)
#define	PGOFSET   (NBPG-1)
#define	PTES_PER_PTP   (NBPD / NBPG)
#define	PD_MASK   0xffc00000
#define	PT_MASK   0x003ff000
#define	ROUND_PAGE(x)   ((((unsigned)(x)) + PGOFSET) & ~PGOFSET)
#define	TRUNC_PAGE(x)   ((unsigned)(x) & ~PGOFSET)
#define	PG_V   0x00000001
#define	PG_RO   0x00000000
#define	PG_RW   0x00000002
#define	PG_u   0x00000004
#define	PG_PROT   0x00000006
#define	PG_N   0x00000018
#define	PG_U   0x00000020
#define	PG_M   0x00000040
#define	PG_PS   0x00000080
#define	PG_G   0x00000100
#define	PG_AVAIL1   0x00000200
#define	PG_AVAIL2   0x00000400
#define	PG_AVAIL3   0x00000800
#define	PG_FRAME   0xfffff000
#define	PG_KR   0x00000000
#define	PG_KW   0x00000002
#define	PGEX_P   0x01
#define	PGEX_W   0x02
#define	PGEX_U   0x04
Typedefs
typedef u_int32_t	pd_entry_t
typedef u_int32_t	pt_entry_t

---

Define Documentation

#define NBPD   (1 << PDSHIFT)

#define NBPG   (1 << PGSHIFT)

#define PD_MASK   0xffc00000

#define PDOFSET   (NBPD-1)

#define PDSHIFT   22

#define PG_AVAIL1   0x00000200

#define PG_AVAIL2   0x00000400

#define PG_AVAIL3   0x00000800

#define PG_FRAME   0xfffff000

#define PG_G   0x00000100

#define PG_KR   0x00000000

#define PG_KW   0x00000002

#define PG_M   0x00000040

#define PG_N   0x00000018

#define PG_PROT   0x00000006

#define PG_PS   0x00000080

#define PG_RO   0x00000000

#define PG_RW   0x00000002

#define PG_U   0x00000020

#define PG_u   0x00000004

#define PG_V   0x00000001

#define PGEX_P   0x01

#define PGEX_U   0x04

#define PGEX_W   0x02

#define PGOFSET   (NBPG-1)

#define PGSHIFT   12

#define PT_MASK   0x003ff000

#define PTES_PER_PTP   (NBPD / NBPG)

#define PTSHIFT   12

#define ROUND_PAGE (  x   )     ((((unsigned)(x)) + PGOFSET) & ~PGOFSET)

#define TRUNC_PAGE (  x   )     ((unsigned)(x) & ~PGOFSET)

---

Typedef Documentation

typedef u_int32_t pd_entry_t

typedef u_int32_t pt_entry_t

---