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1 | jermar | 1 | /* |
2 | * Copyright (C) 2001-2004 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 | |||
29 | #include <mm/frame.h> |
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30 | #include <arch/mm/frame.h> |
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31 | #include <mm/vm.h> |
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32 | #include <config.h> |
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139 | cejka | 33 | #include <arch/boot/memmap.h> |
1 | jermar | 34 | |
139 | cejka | 35 | #include <print.h> |
36 | |||
1 | jermar | 37 | void frame_arch_init(void) |
38 | { |
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139 | cejka | 39 | __u8 i; |
40 | |||
1 | jermar | 41 | if (config.cpu_active == 1) { |
42 | frame_not_free(0x0); |
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43 | |||
125 | jermar | 44 | frame_region_not_free(0xa0000,0xff000); |
45 | frame_region_not_free(0xfec00000,0xffffffff); |
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139 | cejka | 46 | |
47 | for (i=e820counter;i>0;i--) { |
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48 | if (e820table[i-1].type!=MEMMAP_MEMORY_AVAILABLE) { |
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49 | frame_region_not_free(e820table[i-1].base_address,e820table[i-1].size); |
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50 | } |
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51 | } |
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1 | jermar | 52 | } |
53 | } |