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| Rev | Author | Line No. | Line |
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| 2128 | jermar | 1 | /* |
| 2238 | kebrt | 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 | |||
| 29 | /** @addtogroup arm32mm |
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| 30 | * @{ |
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| 31 | */ |
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| 32 | /** @file |
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| 33 | */ |
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| 34 | |||
| 35 | #include <arch/mm/page.h> |
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| 36 | #include <genarch/mm/page_pt.h> |
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| 37 | #include <mm/page.h> |
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| 2182 | jancik | 38 | #include <align.h> |
| 39 | #include <config.h> |
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| 40 | #include "../aux_print/printf.h" |
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| 2128 | jermar | 41 | |
| 42 | void page_arch_init(void) |
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| 43 | { |
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| 2238 | kebrt | 44 | uintptr_t cur; |
| 2182 | jancik | 45 | int flags; |
| 46 | |||
| 2128 | jermar | 47 | page_mapping_operations = &pt_mapping_operations; |
| 2182 | jancik | 48 | |
| 49 | flags = PAGE_CACHEABLE; |
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| 2238 | kebrt | 50 | const unsigned maxmem = ALIGN_DOWN(config.memory_size, FRAME_SIZE); |
| 51 | |||
| 52 | for (cur = 0; cur < maxmem; cur += FRAME_SIZE) { |
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| 53 | //page_mapping_insert(AS_KERNEL, PA2KA(cur), cur, flags); |
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| 2182 | jancik | 54 | } |
| 55 | //TODO set page fault routines |
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| 56 | // no problem no ... kernel doesn't do page faults |
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| 2128 | jermar | 57 | } |
| 58 | |||
| 59 | /** Map device into kernel space. */ |
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| 60 | uintptr_t hw_map(uintptr_t physaddr, size_t size) |
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| 61 | { |
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| 62 | /* TODO */ |
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| 63 | return NULL; |
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| 64 | } |
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| 65 | |||
| 66 | /** @} |
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| 67 | */ |
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| 2182 | jancik | 68 |