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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 | #ifndef __sparc64_PAGE_H__ |
29 | #ifndef __sparc64_PAGE_H__ |
| 30 | #define __sparc64_PAGE_H__ |
30 | #define __sparc64_PAGE_H__ |
| 31 | 31 | ||
| 32 | #include <arch/mm/frame.h> |
32 | #include <arch/mm/frame.h> |
| 33 | 33 | ||
| 34 | #define PAGE_WIDTH FRAME_WIDTH |
34 | #define PAGE_WIDTH FRAME_WIDTH |
| 35 | #define PAGE_SIZE FRAME_SIZE |
35 | #define PAGE_SIZE FRAME_SIZE |
| 36 | 36 | ||
| 37 | #ifdef KERNEL |
37 | #ifdef KERNEL |
| 38 | 38 | ||
| 39 | #include <mm/page.h> |
39 | #include <mm/page.h> |
| 40 | #include <arch/types.h> |
40 | #include <arch/types.h> |
| 41 | #include <genarch/mm/page_ht.h> |
41 | #include <genarch/mm/page_ht.h> |
| 42 | 42 | ||
| 43 | #define KA2PA(x) ((__address) (x)) |
43 | #define KA2PA(x) ((__address) (x)) |
| 44 | #define PA2KA(x) ((__address) (x)) |
44 | #define PA2KA(x) ((__address) (x)) |
| 45 | 45 | ||
| 46 | #define SET_PTL0_ADDRESS_ARCH(x) /**< To be removed as situation permits. */ |
- | |
| 47 | - | ||
| 48 | union page_address { |
46 | union page_address { |
| 49 | __address address; |
47 | __address address; |
| 50 | struct { |
48 | struct { |
| 51 | __u64 vpn : 51; /**< Virtual Page Number. */ |
49 | __u64 vpn : 51; /**< Virtual Page Number. */ |
| 52 | unsigned offset : 13; /**< Offset. */ |
50 | unsigned offset : 13; /**< Offset. */ |
| 53 | } __attribute__ ((packed)); |
51 | } __attribute__ ((packed)); |
| 54 | }; |
52 | }; |
| 55 | 53 | ||
| 56 | typedef union page_address page_address_t; |
54 | typedef union page_address page_address_t; |
| 57 | 55 | ||
| 58 | extern void page_arch_init(void); |
56 | extern void page_arch_init(void); |
| 59 | 57 | ||
| 60 | #endif /* KERNEL */ |
58 | #endif /* KERNEL */ |
| 61 | 59 | ||
| 62 | #endif |
60 | #endif |
| 63 | 61 | ||