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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 <mm/page.h> |
32 | #include <mm/page.h> |
| 33 | #include <arch/mm/frame.h> |
33 | #include <arch/mm/frame.h> |
| 34 | #include <arch/types.h> |
34 | #include <arch/types.h> |
| 35 | 35 | ||
| 36 | #define PAGE_SIZE FRAME_SIZE |
36 | #define PAGE_SIZE FRAME_SIZE |
| 37 | 37 | ||
| 38 | #define KA2PA(x) ((__address) (x)) |
38 | #define KA2PA(x) ((__address) (x)) |
| 39 | #define PA2KA(x) ((__address) (x)) |
39 | #define PA2KA(x) ((__address) (x)) |
| 40 | 40 | ||
| 41 | #define GET_PTL0_ADDRESS_ARCH() 0 |
41 | #define GET_PTL0_ADDRESS_ARCH() 0 |
| 42 | #define SET_PTL0_ADDRESS_ARCH(ptl0) |
42 | #define SET_PTL0_ADDRESS_ARCH(ptl0) |
| 43 | 43 | ||
| 44 | /** Implementation of page hash table interface. */ |
44 | /** Implementation of page hash table interface. */ |
| - | 45 | #define HT_ENTRIES_ARCH 0 |
|
| 45 | #define HT_HASH_ARCH(page, asid) 0 |
46 | #define HT_HASH_ARCH(page, asid) 0 |
| 46 | #define HT_COMPARE_ARCH(page, asid, t) 0 |
47 | #define HT_COMPARE_ARCH(page, asid, t) 0 |
| 47 | #define HT_SLOT_EMPTY_ARCH(t) 1 |
48 | #define HT_SLOT_EMPTY_ARCH(t) 1 |
| - | 49 | #define HT_INVALIDATE_SLOT_ARCH(t) |
|
| 48 | #define HT_GET_NEXT_ARCH(t) 0 |
50 | #define HT_GET_NEXT_ARCH(t) 0 |
| 49 | #define HT_SET_NEXT_ARCH(t, s) |
51 | #define HT_SET_NEXT_ARCH(t, s) |
| 50 | #define HT_SET_RECORD_ARCH(t, page, asid, frame, flags) |
52 | #define HT_SET_RECORD_ARCH(t, page, asid, frame, flags) |
| 51 | 53 | ||
| 52 | union page_address { |
54 | union page_address { |
| 53 | __address address; |
55 | __address address; |
| 54 | struct { |
56 | struct { |
| 55 | __u64 vpn : 51; /**< Virtual Page Number. */ |
57 | __u64 vpn : 51; /**< Virtual Page Number. */ |
| 56 | unsigned offset : 13; /**< Offset. */ |
58 | unsigned offset : 13; /**< Offset. */ |
| 57 | } __attribute__ ((packed)); |
59 | } __attribute__ ((packed)); |
| 58 | }; |
60 | }; |
| 59 | 61 | ||
| 60 | typedef union page_address page_address_t; |
62 | typedef union page_address page_address_t; |
| 61 | 63 | ||
| 62 | extern void page_arch_init(void); |
64 | extern void page_arch_init(void); |
| 63 | 65 | ||
| 64 | #endif |
66 | #endif |
| 65 | 67 | ||