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| Rev | Author | Line No. | Line |
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| 418 | jermar | 1 | /* |
| 2071 | jermar | 2 | * Copyright (c) 2005 Jakub Jermar |
| 418 | jermar | 3 | * All rights reserved. |
| 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 | |||
| 1822 | 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_PAGE_H_ |
| 36 | #define KERN_sparc64_PAGE_H_ |
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| 418 | jermar | 37 | |
| 38 | #include <arch/mm/frame.h> |
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| 39 | |||
| 765 | jermar | 40 | #define PAGE_WIDTH FRAME_WIDTH |
| 418 | jermar | 41 | #define PAGE_SIZE FRAME_SIZE |
| 42 | |||
| 2048 | jermar | 43 | #define PAGE_COLOR_BITS 1 /**< 14 - 13; 2^14 == 16K == alias boundary. */ |
| 2007 | jermar | 44 | |
| 967 | palkovsky | 45 | #ifdef KERNEL |
| 46 | |||
| 1857 | jermar | 47 | #ifndef __ASM__ |
| 48 | |||
| 2089 | decky | 49 | #include <arch/interrupt.h> |
| 967 | palkovsky | 50 | |
| 1978 | jermar | 51 | extern uintptr_t physmem_base; |
| 418 | jermar | 52 | |
| 1978 | jermar | 53 | #define KA2PA(x) (((uintptr_t) (x)) + physmem_base) |
| 54 | #define PA2KA(x) (((uintptr_t) (x)) - physmem_base) |
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| 55 | |||
| 2089 | decky | 56 | typedef union { |
| 1780 | jermar | 57 | uintptr_t address; |
| 617 | jermar | 58 | struct { |
| 1780 | jermar | 59 | uint64_t vpn : 51; /**< Virtual Page Number. */ |
| 1857 | jermar | 60 | unsigned offset : 13; /**< Offset. */ |
| 617 | jermar | 61 | } __attribute__ ((packed)); |
| 2089 | decky | 62 | } page_address_t; |
| 617 | jermar | 63 | |
| 418 | jermar | 64 | extern void page_arch_init(void); |
| 65 | |||
| 1857 | jermar | 66 | #endif /* !def __ASM__ */ |
| 67 | |||
| 967 | palkovsky | 68 | #endif /* KERNEL */ |
| 69 | |||
| 418 | jermar | 70 | #endif |
| 1702 | cejka | 71 | |
| 1822 | jermar | 72 | /** @} |
| 1702 | cejka | 73 | */ |