1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20#ifndef _ASM_PGTABLE_3LEVEL_HWDEF_H
21#define _ASM_PGTABLE_3LEVEL_HWDEF_H
22
23
24
25
26
27
28
29#define PMD_TYPE_MASK (_AT(pmdval_t, 3) << 0)
30#define PMD_TYPE_FAULT (_AT(pmdval_t, 0) << 0)
31#define PMD_TYPE_TABLE (_AT(pmdval_t, 3) << 0)
32#define PMD_TYPE_SECT (_AT(pmdval_t, 1) << 0)
33#define PMD_BIT4 (_AT(pmdval_t, 0))
34#define PMD_DOMAIN(x) (_AT(pmdval_t, 0))
35#define PMD_APTABLE_SHIFT (61)
36#define PMD_APTABLE (_AT(pgdval_t, 3) << PGD_APTABLE_SHIFT)
37#define PMD_PXNTABLE (_AT(pgdval_t, 1) << 59)
38
39
40
41
42#define PMD_SECT_BUFFERABLE (_AT(pmdval_t, 1) << 2)
43#define PMD_SECT_CACHEABLE (_AT(pmdval_t, 1) << 3)
44#define PMD_SECT_S (_AT(pmdval_t, 3) << 8)
45#define PMD_SECT_AF (_AT(pmdval_t, 1) << 10)
46#define PMD_SECT_nG (_AT(pmdval_t, 1) << 11)
47#define PMD_SECT_PXN (_AT(pmdval_t, 1) << 53)
48#define PMD_SECT_XN (_AT(pmdval_t, 1) << 54)
49#define PMD_SECT_AP_WRITE (_AT(pmdval_t, 0))
50#define PMD_SECT_AP_READ (_AT(pmdval_t, 0))
51#define PMD_SECT_AP1 (_AT(pmdval_t, 1) << 6)
52#define PMD_SECT_TEX(x) (_AT(pmdval_t, 0))
53
54
55
56
57#define PMD_SECT_UNCACHED (_AT(pmdval_t, 0) << 2)
58#define PMD_SECT_BUFFERED (_AT(pmdval_t, 1) << 2)
59#define PMD_SECT_WT (_AT(pmdval_t, 2) << 2)
60#define PMD_SECT_WB (_AT(pmdval_t, 3) << 2)
61#define PMD_SECT_WBWA (_AT(pmdval_t, 7) << 2)
62
63
64
65
66#define PTE_TYPE_MASK (_AT(pteval_t, 3) << 0)
67#define PTE_TYPE_FAULT (_AT(pteval_t, 0) << 0)
68#define PTE_TYPE_PAGE (_AT(pteval_t, 3) << 0)
69#define PTE_BUFFERABLE (_AT(pteval_t, 1) << 2)
70#define PTE_CACHEABLE (_AT(pteval_t, 1) << 3)
71#define PTE_EXT_SHARED (_AT(pteval_t, 3) << 8)
72#define PTE_EXT_AF (_AT(pteval_t, 1) << 10)
73#define PTE_EXT_NG (_AT(pteval_t, 1) << 11)
74#define PTE_EXT_XN (_AT(pteval_t, 1) << 54)
75
76
77
78
79#define PHYS_MASK_SHIFT (40)
80#define PHYS_MASK ((1ULL << PHYS_MASK_SHIFT) - 1)
81
82#endif
83