Subversion Repositories HelenOS-historic

Rev

Rev 793 | Rev 977 | Go to most recent revision | Show entire file | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 793 Rev 832
Line 38... Line 38...
38 
#include <arch/types.h>
 38 
#include <arch/types.h>
39 
#include <typedefs.h>
 39 
#include <typedefs.h>
40 
#include <mm/page.h>
 40 
#include <mm/page.h>
41 
 
 41 
 
42 
/*
 42 
/*
- 
 
 43 
 * Number of entries in each level.
- 
 
 44 
 */
- 
 
 45 
#define PTL0_ENTRIES            PTL0_ENTRIES_ARCH
- 
 
 46 
#define PTL1_ENTRIES            PTL1_ENTRIES_ARCH
- 
 
 47 
#define PTL2_ENTRIES            PTL2_ENTRIES_ARCH
- 
 
 48 
#define PTL3_ENTRIES            PTL3_ENTRIES_ARCH
- 
 
 49 
 
- 
 
 50 
/*
43 
 * These macros process vaddr and extract those portions
 51 
 * These macros process vaddr and extract those portions
44 
 * of it that function as indices to respective page tables.
 52 
 * of it that function as indices to respective page tables.
45 
 */
 53 
 */
46 
#define PTL0_INDEX(vaddr)       PTL0_INDEX_ARCH(vaddr)
 54 
#define PTL0_INDEX(vaddr)       PTL0_INDEX_ARCH(vaddr)
47 
#define PTL1_INDEX(vaddr)       PTL1_INDEX_ARCH(vaddr)
 55 
#define PTL1_INDEX(vaddr)       PTL1_INDEX_ARCH(vaddr)
Line 82... Line 90...
82 
#define SET_PTL1_FLAGS(ptl0, i, x)  SET_PTL1_FLAGS_ARCH(ptl0, i, x)
 90 
#define SET_PTL1_FLAGS(ptl0, i, x)  SET_PTL1_FLAGS_ARCH(ptl0, i, x)
83 
#define SET_PTL2_FLAGS(ptl1, i, x)  SET_PTL2_FLAGS_ARCH(ptl1, i, x)
 91 
#define SET_PTL2_FLAGS(ptl1, i, x)  SET_PTL2_FLAGS_ARCH(ptl1, i, x)
84 
#define SET_PTL3_FLAGS(ptl2, i, x)  SET_PTL3_FLAGS_ARCH(ptl2, i, x)
 92 
#define SET_PTL3_FLAGS(ptl2, i, x)  SET_PTL3_FLAGS_ARCH(ptl2, i, x)
85 
#define SET_FRAME_FLAGS(ptl3, i, x) SET_FRAME_FLAGS_ARCH(ptl3, i, x)
 93 
#define SET_FRAME_FLAGS(ptl3, i, x) SET_FRAME_FLAGS_ARCH(ptl3, i, x)
86 
 
 94 
 
- 
 
 95 
/*
- 
 
 96 
 * Determine whether the mapping is valid.
- 
 
 97 
 */
- 
 
 98 
#define PTE_VALID(p)            PTE_VALID_ARCH((p))
- 
 
 99 
 
87 
extern page_mapping_operations_t pt_mapping_operations;
 100 
extern page_mapping_operations_t pt_mapping_operations;
88 
 
 101 
 
89 
extern void page_mapping_insert_pt(as_t *as, __address page, __address frame, int flags);
 102 
extern void page_mapping_insert_pt(as_t *as, __address page, __address frame, int flags);
90 
extern pte_t *page_mapping_find_pt(as_t *as, __address page);
 103 
extern pte_t *page_mapping_find_pt(as_t *as, __address page);
91 
 
 104