diff options
Diffstat (limited to 'sys/i386/include/pte.h')
| -rw-r--r-- | sys/i386/include/pte.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/sys/i386/include/pte.h b/sys/i386/include/pte.h index 227a8ae..feb74a4 100644 --- a/sys/i386/include/pte.h +++ b/sys/i386/include/pte.h @@ -82,14 +82,19 @@ unsigned int #define PD_MASK 0xffc00000 /* page directory address bits */ #define PD_SHIFT 22 /* page directory address bits */ +#define PT_MASK 0x003ff000UL /* page table address bits */ +#define PG_SHIFT 12 /* page table address shift */ #define PG_V 0x00000001 +#define PG_RW 0x00000002 +#define PG_u 0x00000004 #define PG_PROT 0x00000006 /* all protection bits . */ #define PG_NC_PWT 0x00000008 /* page cache write through */ #define PG_NC_PCD 0x00000010 /* page cache disable */ #define PG_N 0x00000018 /* Non-cacheable */ #define PG_U 0x00000020 /* page was accessed */ #define PG_M 0x00000040 /* page was modified */ +#define PG_W 0x00000200 #define PG_FRAME 0xfffff000 #define PG_NOACC 0 |
