Subversion Repositories HelenOS-historic

Rev

Rev 831 | Rev 967 | Go to most recent revision | Show entire file | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 831 Rev 832
Line 42... Line 42...
42
 
42
 
43
/*
43
/*
44
 * Implementation of generic 4-level page table interface.
44
 * Implementation of generic 4-level page table interface.
45
 * IA-32 has 2-level page tables, so PTL1 and PTL2 are left out.
45
 * IA-32 has 2-level page tables, so PTL1 and PTL2 are left out.
46
 */
46
 */
-
 
47
#define PTL0_ENTRIES_ARCH   1024
-
 
48
#define PTL1_ENTRIES_ARCH   0
-
 
49
#define PTL2_ENTRIES_ARCH   0
-
 
50
#define PTL3_ENTRIES_ARCH   1024
-
 
51
 
47
#define PTL0_INDEX_ARCH(vaddr)  (((vaddr)>>22)&0x3ff)
52
#define PTL0_INDEX_ARCH(vaddr)  (((vaddr)>>22)&0x3ff)
48
#define PTL1_INDEX_ARCH(vaddr)  0
53
#define PTL1_INDEX_ARCH(vaddr)  0
49
#define PTL2_INDEX_ARCH(vaddr)  0
54
#define PTL2_INDEX_ARCH(vaddr)  0
50
#define PTL3_INDEX_ARCH(vaddr)  (((vaddr)>>12)&0x3ff)
55
#define PTL3_INDEX_ARCH(vaddr)  (((vaddr)>>12)&0x3ff)
51
 
56
 
Line 68... Line 73...
68
#define SET_PTL1_FLAGS_ARCH(ptl0, i, x)     set_pt_flags((pte_t *)(ptl0), (index_t)(i), (x))
73
#define SET_PTL1_FLAGS_ARCH(ptl0, i, x)     set_pt_flags((pte_t *)(ptl0), (index_t)(i), (x))
69
#define SET_PTL2_FLAGS_ARCH(ptl1, i, x)
74
#define SET_PTL2_FLAGS_ARCH(ptl1, i, x)
70
#define SET_PTL3_FLAGS_ARCH(ptl2, i, x)
75
#define SET_PTL3_FLAGS_ARCH(ptl2, i, x)
71
#define SET_FRAME_FLAGS_ARCH(ptl3, i, x)    set_pt_flags((pte_t *)(ptl3), (index_t)(i), (x))
76
#define SET_FRAME_FLAGS_ARCH(ptl3, i, x)    set_pt_flags((pte_t *)(ptl3), (index_t)(i), (x))
72
 
77
 
-
 
78
#define PTE_VALID_ARCH(p)           (*((__u32 *) (p)) != 0)
-
 
79
 
73
#ifndef __ASM__
80
#ifndef __ASM__
74
 
81
 
75
#include <mm/page.h>
82
#include <mm/page.h>
76
#include <arch/types.h>
83
#include <arch/types.h>
77
#include <arch/mm/frame.h>
84
#include <arch/mm/frame.h>