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31 | 31 | ||
32 | #include <arch/types.h> |
32 | #include <arch/types.h> |
33 | #include <arch/mm/frame.h> |
33 | #include <arch/mm/frame.h> |
34 | 34 | ||
35 | #define PAGE_SIZE FRAME_SIZE |
35 | #define PAGE_SIZE FRAME_SIZE |
- | 36 | #define PAGE_WIDTH FRAME_WIDTH |
|
36 | 37 | ||
37 | #define KA2PA(x) ((__address) (x)) |
38 | #define KA2PA(x) ((__address) (x)) |
38 | #define PA2KA(x) ((__address) (x)) |
39 | #define PA2KA(x) ((__address) (x)) |
39 | 40 | ||
40 | #define GET_PTL0_ADDRESS_ARCH() ((pte_t *) 0) |
41 | #define GET_PTL0_ADDRESS_ARCH() ((pte_t *) 0) |
Line 46... | Line 47... | ||
46 | #define HT_SLOT_EMPTY_ARCH(t) 1 |
47 | #define HT_SLOT_EMPTY_ARCH(t) 1 |
47 | #define HT_GET_NEXT_ARCH(t) 0 |
48 | #define HT_GET_NEXT_ARCH(t) 0 |
48 | #define HT_SET_NEXT_ARCH(t, s) |
49 | #define HT_SET_NEXT_ARCH(t, s) |
49 | #define HT_SET_RECORD_ARCH(t, page, asid, frame, flags) |
50 | #define HT_SET_RECORD_ARCH(t, page, asid, frame, flags) |
50 | 51 | ||
- | 52 | #define REGION_RID_MAIN 0 |
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- | 53 | #define REGION_RID_FIRST_INVALID 16 |
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- | 54 | #define REGION_REGISTERS 8 |
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- | 55 | ||
- | 56 | #define VHPT_WIDTH 16 /*64kB*/ |
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- | 57 | #define VHPT_SIZE (1<<VHPT_WIDTH) |
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- | 58 | ||
- | 59 | #define VHPT_BASE 0 /* Must be aligned to VHPT_SIZE */ |
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- | 60 | ||
51 | struct VHPT_tag_info |
61 | struct VHPT_tag_info |
52 | { |
62 | { |
53 | unsigned long long tag :63; |
63 | unsigned long long tag :63; |
54 | unsigned ti : 1; |
64 | unsigned ti : 1; |
55 | }__attribute__ ((packed)); |
65 | }__attribute__ ((packed)); |
Line 84... | Line 94... | ||
84 | 94 | ||
85 | /* Word 2 */ |
95 | /* Word 2 */ |
86 | union VHPT_tag tag; /*This data is here as union because I'm not sure if anybody nead access to areas ti and tag in VHPT entry*/ |
96 | union VHPT_tag tag; /*This data is here as union because I'm not sure if anybody nead access to areas ti and tag in VHPT entry*/ |
87 | /* But I'm almost sure we nead access to whole word so there are both possibilities*/ |
97 | /* But I'm almost sure we nead access to whole word so there are both possibilities*/ |
88 | /* Word 3 */ |
98 | /* Word 3 */ |
89 | unsigned long long next :64; |
99 | unsigned long long next :64; /* This ignored field will be (in my hopes ;-) ) used as pointer in link list of entries with same hash value*/ |
90 | 100 | ||
91 | }__attribute__ ((packed)); |
101 | }__attribute__ ((packed)); |
92 | 102 | ||
93 | struct VHPT_entry_not_present |
103 | struct VHPT_entry_not_present |
94 | { |
104 | { |
Line 105... | Line 115... | ||
105 | 115 | ||
106 | /* Word 2 */ |
116 | /* Word 2 */ |
107 | union VHPT_tag tag; /*This data is here as union because I'm not sure if anybody nead access to areas ti and tag in VHPT entry*/ |
117 | union VHPT_tag tag; /*This data is here as union because I'm not sure if anybody nead access to areas ti and tag in VHPT entry*/ |
108 | /* But I'm almost sure we nead access to whole word so there are both possibilities*/ |
118 | /* But I'm almost sure we nead access to whole word so there are both possibilities*/ |
109 | /* Word 3 */ |
119 | /* Word 3 */ |
110 | unsigned long long next :64; |
120 | unsigned long long next :64; /* This ignored field will be (in my hopes ;-) ) used as pointer in link list of entries with same hash value*/ |
111 | 121 | ||
112 | }__attribute__ ((packed)); |
122 | }__attribute__ ((packed)); |
113 | 123 | ||
114 | typedef union VHPT_entry |
124 | typedef union VHPT_entry |
115 | { |
125 | { |
Line 117... | Line 127... | ||
117 | struct VHPT_entry_not_present not_present; |
127 | struct VHPT_entry_not_present not_present; |
118 | }VHPT_entry; |
128 | }VHPT_entry; |
119 | 129 | ||
120 | extern void page_arch_init(void); |
130 | extern void page_arch_init(void); |
121 | 131 | ||
- | 132 | ||
- | 133 | struct region_register_map |
|
- | 134 | { |
|
- | 135 | unsigned ve : 1; |
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- | 136 | unsigned r0 : 1; |
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- | 137 | unsigned ps : 6; |
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- | 138 | unsigned rid :24; |
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- | 139 | unsigned r1 :32; |
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- | 140 | }__attribute__ ((packed)); |
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- | 141 | ||
- | 142 | ||
- | 143 | typedef union region_register |
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- | 144 | { |
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- | 145 | struct region_register_map map; |
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- | 146 | unsigned long long word; |
|
- | 147 | }region_register; |
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- | 148 | ||
- | 149 | struct PTA_register_map |
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- | 150 | { |
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- | 151 | unsigned ve : 1; |
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- | 152 | unsigned r0 : 1; |
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- | 153 | unsigned size : 6; |
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- | 154 | unsigned vf : 1; |
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- | 155 | unsigned r1 : 6; |
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- | 156 | unsigned long long base:49; |
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- | 157 | }__attribute__ ((packed)); |
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- | 158 | ||
- | 159 | ||
- | 160 | typedef union PTA_register |
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- | 161 | { |
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- | 162 | struct PTA_register_map map; |
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- | 163 | unsigned long long word; |
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- | 164 | }PTA_register; |
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- | 165 | ||
- | 166 | ||
122 | #endif |
167 | #endif |