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| Rev | Author | Line No. | Line |
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| 418 | jermar | 1 | /* |
| 2 | * Copyright (C) 2005 Jakub Jermar |
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| 3 | * All rights reserved. |
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| 4 | * |
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| 5 | * Redistribution and use in source and binary forms, with or without |
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| 6 | * modification, are permitted provided that the following conditions |
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| 7 | * are met: |
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| 8 | * |
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| 9 | * - Redistributions of source code must retain the above copyright |
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| 10 | * notice, this list of conditions and the following disclaimer. |
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| 11 | * - Redistributions in binary form must reproduce the above copyright |
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| 12 | * notice, this list of conditions and the following disclaimer in the |
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| 13 | * documentation and/or other materials provided with the distribution. |
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| 14 | * - The name of the author may not be used to endorse or promote products |
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| 15 | * derived from this software without specific prior written permission. |
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| 16 | * |
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| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
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| 18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
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| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
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| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
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| 22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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| 23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
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| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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| 27 | */ |
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| 28 | |||
| 1793 | jermar | 29 | /** @addtogroup sparc64mm |
| 1702 | cejka | 30 | * @{ |
| 31 | */ |
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| 32 | /** @file |
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| 33 | */ |
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| 34 | |||
| 1857 | jermar | 35 | #ifndef KERN_sparc64_FRAME_H_ |
| 36 | #define KERN_sparc64_FRAME_H_ |
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| 418 | jermar | 37 | |
| 763 | jermar | 38 | #define FRAME_WIDTH 13 /* 8K */ |
| 756 | jermar | 39 | #define FRAME_SIZE (1<<FRAME_WIDTH) |
| 418 | jermar | 40 | |
| 967 | palkovsky | 41 | #ifdef KERNEL |
| 42 | #ifndef __ASM__ |
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| 43 | |||
| 44 | #include <arch/types.h> |
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| 45 | |||
| 619 | jermar | 46 | union frame_address { |
| 1780 | jermar | 47 | uintptr_t address; |
| 619 | jermar | 48 | struct { |
| 49 | unsigned : 23; |
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| 1793 | jermar | 50 | uint64_t pfn : 28; /**< Physical Frame Number. */ |
| 51 | unsigned offset : 13; /**< Offset. */ |
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| 619 | jermar | 52 | } __attribute__ ((packed)); |
| 53 | }; |
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| 54 | |||
| 55 | typedef union frame_address frame_address_t; |
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| 56 | |||
| 1793 | jermar | 57 | extern uintptr_t last_frame; |
| 418 | jermar | 58 | extern void frame_arch_init(void); |
| 59 | |||
| 60 | #endif |
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| 967 | palkovsky | 61 | #endif |
| 62 | |||
| 63 | #endif |
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| 1702 | cejka | 64 | |
| 1793 | jermar | 65 | /** @} |
| 1702 | cejka | 66 | */ |