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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 |