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| Rev | Author | Line No. | Line |
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| 2128 | jermar | 1 | /* |
| 2465 | jermar | 2 | * Copyright (c) 2007 Pavel Jancik, Michal Kebrt |
| 2128 | 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 | |||
| 3973 | decky | 29 | /** @addtogroup arm32mm |
| 2128 | jermar | 30 | * @{ |
| 31 | */ |
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| 32 | /** @file |
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| 2465 | jermar | 33 | * @brief Frame related declarations. |
| 2128 | jermar | 34 | */ |
| 35 | |||
| 36 | #ifndef KERN_arm32_FRAME_H_ |
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| 37 | #define KERN_arm32_FRAME_H_ |
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| 38 | |||
| 3973 | decky | 39 | #define FRAME_WIDTH 12 /* 4KB frames */ |
| 40 | #define FRAME_SIZE (1 << FRAME_WIDTH) |
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| 2128 | jermar | 41 | |
| 42 | #ifdef KERNEL |
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| 43 | #ifndef __ASM__ |
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| 44 | |||
| 2465 | jermar | 45 | #include <arch/types.h> |
| 46 | |||
| 3973 | decky | 47 | #define BOOT_PAGE_TABLE_SIZE 0x4000 |
| 48 | #define BOOT_PAGE_TABLE_ADDRESS 0x4000 |
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| 2465 | jermar | 49 | |
| 50 | #define BOOT_PAGE_TABLE_START_FRAME (BOOT_PAGE_TABLE_ADDRESS >> FRAME_WIDTH) |
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| 51 | #define BOOT_PAGE_TABLE_SIZE_IN_FRAMES (BOOT_PAGE_TABLE_SIZE >> FRAME_WIDTH) |
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| 52 | |||
| 53 | extern uintptr_t last_frame; |
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| 54 | |||
| 2128 | jermar | 55 | extern void frame_arch_init(void); |
| 2465 | jermar | 56 | extern void boot_page_table_free(void); |
| 2721 | decky | 57 | #define physmem_print() |
| 2128 | jermar | 58 | |
| 59 | #endif /* __ASM__ */ |
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| 60 | #endif /* KERNEL */ |
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| 61 | |||
| 62 | #endif |
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| 63 | |||
| 64 | /** @} |
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| 65 | */ |