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1 | /* |
1 | /* |
2 | * Copyright (C) 2005 Jakub Jermar |
2 | * Copyright (c) 2005 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 | #include <print.h> |
29 | #include <print.h> |
30 | #include <test.h> |
30 | #include <test.h> |
31 | #include <mm/page.h> |
31 | #include <mm/page.h> |
32 | #include <mm/frame.h> |
32 | #include <mm/frame.h> |
33 | #include <mm/as.h> |
33 | #include <mm/as.h> |
34 | #include <arch/mm/page.h> |
34 | #include <arch/mm/page.h> |
35 | #include <arch/types.h> |
35 | #include <arch/types.h> |
36 | #include <debug.h> |
36 | #include <debug.h> |
37 | 37 | ||
38 | #define PAGE0 0x10000000 |
38 | #define PAGE0 0x10000000 |
39 | #define PAGE1 (PAGE0+PAGE_SIZE) |
39 | #define PAGE1 (PAGE0+PAGE_SIZE) |
40 | 40 | ||
41 | #define VALUE0 0x01234567 |
41 | #define VALUE0 0x01234567 |
42 | #define VALUE1 0x89abcdef |
42 | #define VALUE1 0x89abcdef |
43 | 43 | ||
44 | char * test_mapping1(bool quiet) |
44 | char * test_mapping1(bool quiet) |
45 | { |
45 | { |
46 | uintptr_t frame0, frame1; |
46 | uintptr_t frame0, frame1; |
47 | uint32_t v0, v1; |
47 | uint32_t v0, v1; |
48 | 48 | ||
49 | frame0 = (uintptr_t) frame_alloc(ONE_FRAME, FRAME_KA); |
49 | frame0 = (uintptr_t) frame_alloc(ONE_FRAME, FRAME_KA); |
50 | frame1 = (uintptr_t) frame_alloc(ONE_FRAME, FRAME_KA); |
50 | frame1 = (uintptr_t) frame_alloc(ONE_FRAME, FRAME_KA); |
51 | 51 | ||
52 | if (!quiet) |
52 | if (!quiet) |
53 | printf("Writing %#x to physical address %p.\n", VALUE0, KA2PA(frame0)); |
53 | printf("Writing %#x to physical address %p.\n", VALUE0, KA2PA(frame0)); |
54 | *((uint32_t *) frame0) = VALUE0; |
54 | *((uint32_t *) frame0) = VALUE0; |
55 | if (!quiet) |
55 | if (!quiet) |
56 | printf("Writing %#x to physical address %p.\n", VALUE1, KA2PA(frame1)); |
56 | printf("Writing %#x to physical address %p.\n", VALUE1, KA2PA(frame1)); |
57 | *((uint32_t *) frame1) = VALUE1; |
57 | *((uint32_t *) frame1) = VALUE1; |
58 | 58 | ||
59 | if (!quiet) |
59 | if (!quiet) |
60 | printf("Mapping virtual address %p to physical address %p.\n", PAGE0, KA2PA(frame0)); |
60 | printf("Mapping virtual address %p to physical address %p.\n", PAGE0, KA2PA(frame0)); |
61 | page_mapping_insert(AS_KERNEL, PAGE0, KA2PA(frame0), PAGE_PRESENT | PAGE_WRITE); |
61 | page_mapping_insert(AS_KERNEL, PAGE0, KA2PA(frame0), PAGE_PRESENT | PAGE_WRITE); |
62 | if (!quiet) |
62 | if (!quiet) |
63 | printf("Mapping virtual address %p to physical address %p.\n", PAGE1, KA2PA(frame1)); |
63 | printf("Mapping virtual address %p to physical address %p.\n", PAGE1, KA2PA(frame1)); |
64 | page_mapping_insert(AS_KERNEL, PAGE1, KA2PA(frame1), PAGE_PRESENT | PAGE_WRITE); |
64 | page_mapping_insert(AS_KERNEL, PAGE1, KA2PA(frame1), PAGE_PRESENT | PAGE_WRITE); |
65 | 65 | ||
66 | v0 = *((uint32_t *) PAGE0); |
66 | v0 = *((uint32_t *) PAGE0); |
67 | v1 = *((uint32_t *) PAGE1); |
67 | v1 = *((uint32_t *) PAGE1); |
68 | if (!quiet) { |
68 | if (!quiet) { |
69 | printf("Value at virtual address %p is %#x.\n", PAGE0, v0); |
69 | printf("Value at virtual address %p is %#x.\n", PAGE0, v0); |
70 | printf("Value at virtual address %p is %#x.\n", PAGE1, v1); |
70 | printf("Value at virtual address %p is %#x.\n", PAGE1, v1); |
71 | } |
71 | } |
72 | 72 | ||
73 | if (v0 != VALUE0) |
73 | if (v0 != VALUE0) |
74 | return "Value at v0 not equal to VALUE0"; |
74 | return "Value at v0 not equal to VALUE0"; |
75 | if (v1 != VALUE1) |
75 | if (v1 != VALUE1) |
76 | return "Value at v1 not equal to VALUE1"; |
76 | return "Value at v1 not equal to VALUE1"; |
77 | 77 | ||
78 | if (!quiet) |
78 | if (!quiet) |
79 | printf("Writing %#x to virtual address %p.\n", 0, PAGE0); |
79 | printf("Writing %#x to virtual address %p.\n", 0, PAGE0); |
80 | *((uint32_t *) PAGE0) = 0; |
80 | *((uint32_t *) PAGE0) = 0; |
81 | if (!quiet) |
81 | if (!quiet) |
82 | printf("Writing %#x to virtual address %p.\n", 0, PAGE1); |
82 | printf("Writing %#x to virtual address %p.\n", 0, PAGE1); |
83 | *((uint32_t *) PAGE1) = 0; |
83 | *((uint32_t *) PAGE1) = 0; |
84 | 84 | ||
85 | v0 = *((uint32_t *) PAGE0); |
85 | v0 = *((uint32_t *) PAGE0); |
86 | v1 = *((uint32_t *) PAGE1); |
86 | v1 = *((uint32_t *) PAGE1); |
87 | 87 | ||
88 | if (!quiet) { |
88 | if (!quiet) { |
89 | printf("Value at virtual address %p is %#x.\n", PAGE0, *((uint32_t *) PAGE0)); |
89 | printf("Value at virtual address %p is %#x.\n", PAGE0, *((uint32_t *) PAGE0)); |
90 | printf("Value at virtual address %p is %#x.\n", PAGE1, *((uint32_t *) PAGE1)); |
90 | printf("Value at virtual address %p is %#x.\n", PAGE1, *((uint32_t *) PAGE1)); |
91 | } |
91 | } |
92 | 92 | ||
93 | if (v0 != 0) |
93 | if (v0 != 0) |
94 | return "Value at v0 not equal to 0"; |
94 | return "Value at v0 not equal to 0"; |
95 | if (v1 != 0) |
95 | if (v1 != 0) |
96 | return "Value at v1 not equal to 0"; |
96 | return "Value at v1 not equal to 0"; |
97 | 97 | ||
98 | return NULL; |
98 | return NULL; |
99 | } |
99 | } |
100 | 100 |