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1 | /* |
1 | /* |
2 | * Copyright (c) 2003-2007 Jakub Jermar |
2 | * Copyright (c) 2003-2007 Jakub Jermar |
3 | * All rights reserved. |
3 | * All rights reserved. |
4 | * |
4 | * |
5 | * Redistribution and use in source and binary forms, with or without |
5 | * Redistribution and use in source and binary forms, with or without |
6 | * modification, are permitted provided that the following conditions |
6 | * modification, are permitted provided that the following conditions |
7 | * are met: |
7 | * are met: |
8 | * |
8 | * |
9 | * - Redistributions of source code must retain the above copyright |
9 | * - Redistributions of source code must retain the above copyright |
10 | * notice, this list of conditions and the following disclaimer. |
10 | * notice, this list of conditions and the following disclaimer. |
11 | * - Redistributions in binary form must reproduce the above copyright |
11 | * - Redistributions in binary form must reproduce the above copyright |
12 | * notice, this list of conditions and the following disclaimer in the |
12 | * notice, this list of conditions and the following disclaimer in the |
13 | * documentation and/or other materials provided with the distribution. |
13 | * documentation and/or other materials provided with the distribution. |
14 | * - The name of the author may not be used to endorse or promote products |
14 | * - The name of the author may not be used to endorse or promote products |
15 | * derived from this software without specific prior written permission. |
15 | * derived from this software without specific prior written permission. |
16 | * |
16 | * |
17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
27 | */ |
27 | */ |
28 | 28 | ||
29 | /** @addtogroup arm32mm |
29 | /** @addtogroup arm32mm |
30 | * @{ |
30 | * @{ |
31 | */ |
31 | */ |
32 | /** @file |
32 | /** @file |
33 | */ |
33 | */ |
34 | 34 | ||
35 | #ifndef KERN_arm32_PAGE_H_ |
35 | #ifndef KERN_arm32_PAGE_H_ |
36 | #define KERN_arm32_PAGE_H_ |
36 | #define KERN_arm32_PAGE_H_ |
37 | 37 | ||
38 | #include <arch/mm/frame.h> |
38 | #include <arch/mm/frame.h> |
39 | 39 | ||
40 | #define PAGE_WIDTH FRAME_WIDTH |
40 | #define PAGE_WIDTH FRAME_WIDTH |
41 | #define PAGE_SIZE FRAME_SIZE |
41 | #define PAGE_SIZE FRAME_SIZE |
42 | 42 | ||
43 | #define PAGE_COLOR_BITS 0 /* dummy */ |
43 | #define PAGE_COLOR_BITS 0 /* dummy */ |
44 | 44 | ||
45 | #ifndef __ASM__ |
45 | #ifndef __ASM__ |
46 | # define KA2PA(x) (((uintptr_t) (x)) - 0x80000000) |
46 | # define KA2PA(x) (((uintptr_t) (x)) - 0x80000000) |
47 | # define PA2KA(x) (((uintptr_t) (x)) + 0x80000000) |
47 | # define PA2KA(x) (((uintptr_t) (x)) + 0x80000000) |
48 | #else |
48 | #else |
49 | # define KA2PA(x) ((x) - 0x80000000) |
49 | # define KA2PA(x) ((x) - 0x80000000) |
50 | # define PA2KA(x) ((x) + 0x80000000) |
50 | # define PA2KA(x) ((x) + 0x80000000) |
51 | #endif |
51 | #endif |
52 | 52 | ||
53 | #ifdef KERNEL |
53 | #ifdef KERNEL |
54 | 54 | ||
55 | #define PTL0_ENTRIES_ARCH 0 /* TODO */ |
55 | #define PTL0_ENTRIES_ARCH 0 /* TODO */ |
56 | #define PTL1_ENTRIES_ARCH 0 /* TODO */ |
56 | #define PTL1_ENTRIES_ARCH 0 /* TODO */ |
57 | #define PTL2_ENTRIES_ARCH 0 /* TODO */ |
57 | #define PTL2_ENTRIES_ARCH 0 /* TODO */ |
58 | #define PTL3_ENTRIES_ARCH 0 /* TODO */ |
58 | #define PTL3_ENTRIES_ARCH 0 /* TODO */ |
59 | 59 | ||
60 | #define PTL0_INDEX_ARCH(vaddr) 0 /* TODO */ |
60 | #define PTL0_INDEX_ARCH(vaddr) 0 /* TODO */ |
61 | #define PTL1_INDEX_ARCH(vaddr) 0 /* TODO */ |
61 | #define PTL1_INDEX_ARCH(vaddr) 0 /* TODO */ |
62 | #define PTL2_INDEX_ARCH(vaddr) 0 /* TODO */ |
62 | #define PTL2_INDEX_ARCH(vaddr) 0 /* TODO */ |
63 | #define PTL3_INDEX_ARCH(vaddr) 0 /* TODO */ |
63 | #define PTL3_INDEX_ARCH(vaddr) 0 /* TODO */ |
64 | 64 | ||
65 | #define SET_PTL0_ADDRESS_ARCH(ptl0) |
65 | #define SET_PTL0_ADDRESS_ARCH(ptl0) |
66 | 66 | ||
67 | #define GET_PTL1_ADDRESS_ARCH(ptl0, i) 0 /* TODO */ |
67 | #define GET_PTL1_ADDRESS_ARCH(ptl0, i) 0 /* TODO */ |
68 | #define GET_PTL2_ADDRESS_ARCH(ptl1, i) 0 /* TODO */ |
68 | #define GET_PTL2_ADDRESS_ARCH(ptl1, i) 0 /* TODO */ |
69 | #define GET_PTL3_ADDRESS_ARCH(ptl2, i) 0 /* TODO */ |
69 | #define GET_PTL3_ADDRESS_ARCH(ptl2, i) 0 /* TODO */ |
70 | #define GET_FRAME_ADDRESS_ARCH(ptl3, i) 0 /* TODO */ |
70 | #define GET_FRAME_ADDRESS_ARCH(ptl3, i) 0 /* TODO */ |
71 | 71 | ||
72 | #define SET_PTL1_ADDRESS_ARCH(ptl0, i, a) /* TODO */ |
72 | #define SET_PTL1_ADDRESS_ARCH(ptl0, i, a) /* TODO */ |
73 | #define SET_PTL2_ADDRESS_ARCH(ptl1, i, a) /* TODO */ |
73 | #define SET_PTL2_ADDRESS_ARCH(ptl1, i, a) /* TODO */ |
74 | #define SET_PTL3_ADDRESS_ARCH(ptl2, i, a) /* TODO */ |
74 | #define SET_PTL3_ADDRESS_ARCH(ptl2, i, a) /* TODO */ |
75 | #define SET_FRAME_ADDRESS_ARCH(ptl3, i, a) /* TODO */ |
75 | #define SET_FRAME_ADDRESS_ARCH(ptl3, i, a) /* TODO */ |
76 | 76 | ||
77 | #define GET_PTL1_FLAGS_ARCH(ptl0, i) 0 /* TODO */ |
77 | #define GET_PTL1_FLAGS_ARCH(ptl0, i) 0 /* TODO */ |
78 | #define GET_PTL2_FLAGS_ARCH(ptl1, i) 0 /* TODO */ |
78 | #define GET_PTL2_FLAGS_ARCH(ptl1, i) 0 /* TODO */ |
79 | #define GET_PTL3_FLAGS_ARCH(ptl2, i) 0 /* TODO */ |
79 | #define GET_PTL3_FLAGS_ARCH(ptl2, i) 0 /* TODO */ |
80 | #define GET_FRAME_FLAGS_ARCH(ptl3, i) 0 /* TODO */ |
80 | #define GET_FRAME_FLAGS_ARCH(ptl3, i) 0 /* TODO */ |
81 | 81 | ||
82 | #define SET_PTL1_FLAGS_ARCH(ptl0, i, x) /* TODO */ |
82 | #define SET_PTL1_FLAGS_ARCH(ptl0, i, x) /* TODO */ |
83 | #define SET_PTL2_FLAGS_ARCH(ptl1, i, x) /* TODO */ |
83 | #define SET_PTL2_FLAGS_ARCH(ptl1, i, x) /* TODO */ |
84 | #define SET_PTL3_FLAGS_ARCH(ptl2, i, x) /* TODO */ |
84 | #define SET_PTL3_FLAGS_ARCH(ptl2, i, x) /* TODO */ |
85 | #define SET_FRAME_FLAGS_ARCH(ptl3, i, x) /* TODO */ |
85 | #define SET_FRAME_FLAGS_ARCH(ptl3, i, x) /* TODO */ |
86 | 86 | ||
87 | #define PTE_VALID_ARCH(pte) 0 /* TODO */ |
87 | #define PTE_VALID_ARCH(pte) 0 /* TODO */ |
88 | #define PTE_PRESENT_ARCH(pte) 0 /* TODO */ |
88 | #define PTE_PRESENT_ARCH(pte) 0 /* TODO */ |
89 | #define PTE_GET_FRAME_ARCH(pte) 0 /* TODO */ |
89 | #define PTE_GET_FRAME_ARCH(pte) 0 /* TODO */ |
90 | #define PTE_WRITABLE_ARCH(pte) 0 /* TODO */ |
90 | #define PTE_WRITABLE_ARCH(pte) 0 /* TODO */ |
91 | #define PTE_EXECUTABLE_ARCH(pte) 0 /* TODO */ |
91 | #define PTE_EXECUTABLE_ARCH(pte) 0 /* TODO */ |
92 | 92 | ||
93 | #ifndef __ASM__ |
93 | #ifndef __ASM__ |
94 | 94 | ||
95 | #include <mm/mm.h> |
95 | #include <mm/mm.h> |
96 | #include <arch/exception.h> |
96 | #include <arch/exception.h> |
97 | 97 | ||
98 | static inline int get_pt_flags(pte_t *pt, index_t i) |
98 | static inline int get_pt_flags(pte_t *pt, index_t i) |
99 | { |
99 | { |
100 | return 0; /* TODO */ |
100 | return 0; /* TODO */ |
101 | } |
101 | } |
102 | 102 | ||
103 | static inline void set_pt_flags(pte_t *pt, index_t i, int flags) |
103 | static inline void set_pt_flags(pte_t *pt, index_t i, int flags) |
104 | { |
104 | { |
105 | /* TODO */ |
105 | /* TODO */ |
106 | return; |
106 | return; |
107 | } |
107 | } |
108 | 108 | ||
109 | extern void page_arch_init(void); |
109 | extern void page_arch_init(void); |
110 | 110 | ||
111 | #endif /* __ASM__ */ |
111 | #endif /* __ASM__ */ |
112 | 112 | ||
113 | #endif /* KERNEL */ |
113 | #endif /* KERNEL */ |
114 | 114 | ||
115 | #endif |
115 | #endif |
116 | 116 | ||
117 | /** @} |
117 | /** @} |
118 | */ |
118 | */ |
119 | 119 |