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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 | /** @addtogroup sparc64mm |
|
- | 30 | * @{ |
|
- | 31 | */ |
|
- | 32 | /** @file |
|
- | 33 | */ |
|
- | 34 | ||
29 | #ifndef __sparc64_FRAME_H__ |
35 | #ifndef __sparc64_FRAME_H__ |
30 | #define __sparc64_FRAME_H__ |
36 | #define __sparc64_FRAME_H__ |
31 | 37 | ||
32 | #define FRAME_WIDTH 13 /* 8K */ |
38 | #define FRAME_WIDTH 13 /* 8K */ |
33 | #define FRAME_SIZE (1<<FRAME_WIDTH) |
39 | #define FRAME_SIZE (1<<FRAME_WIDTH) |
34 | 40 | ||
35 | #ifdef KERNEL |
41 | #ifdef KERNEL |
36 | #ifndef __ASM__ |
42 | #ifndef __ASM__ |
37 | 43 | ||
38 | #include <arch/types.h> |
44 | #include <arch/types.h> |
39 | 45 | ||
40 | union frame_address { |
46 | union frame_address { |
41 | __address address; |
47 | __address address; |
42 | struct { |
48 | struct { |
43 | unsigned : 23; |
49 | unsigned : 23; |
44 | __u64 pfn : 28; /**< Physical Frame Number. */ |
50 | __u64 pfn : 28; /**< Physical Frame Number. */ |
45 | unsigned offset : 13; /**< Offset. */ |
51 | unsigned offset : 13; /**< Offset. */ |
46 | } __attribute__ ((packed)); |
52 | } __attribute__ ((packed)); |
47 | }; |
53 | }; |
48 | 54 | ||
49 | typedef union frame_address frame_address_t; |
55 | typedef union frame_address frame_address_t; |
50 | 56 | ||
51 | extern void frame_arch_init(void); |
57 | extern void frame_arch_init(void); |
52 | 58 | ||
53 | #endif |
59 | #endif |
54 | #endif |
60 | #endif |
55 | 61 | ||
56 | #endif |
62 | #endif |
- | 63 | ||
- | 64 | /** @} |
|
- | 65 | */ |
|
- | 66 | ||
57 | 67 |