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3984 | svoboda | 1 | /* |
2 | * Copyright (c) 2005 Martin Decky |
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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 | |||
4015 | decky | 29 | /** @addtogroup ia32 |
3984 | svoboda | 30 | * @{ |
31 | */ |
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32 | /** @file |
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33 | */ |
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34 | |||
4015 | decky | 35 | #ifndef KERN_ia32_MULTIBOOT_H__ |
36 | #define KERN_ia32_MULTIBOOT_H_ |
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3984 | svoboda | 37 | |
38 | #include <arch/types.h> |
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39 | #include <arch/boot/memmap.h> |
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40 | |||
41 | /** Multiboot mod structure */ |
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42 | typedef struct { |
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43 | uintptr_t start; |
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44 | uintptr_t end; |
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45 | char *string; |
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46 | uint32_t reserved; |
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47 | } __attribute__ ((packed)) mb_mod_t; |
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48 | |||
49 | /** Multiboot mmap structure */ |
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50 | typedef struct { |
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51 | uint32_t size; |
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52 | e820memmap_t mm_info; |
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53 | } __attribute__ ((packed)) mb_mmap_t; |
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54 | |||
55 | /** Multiboot information structure */ |
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56 | typedef struct { |
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57 | uint32_t flags; |
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58 | uintptr_t mem_lower; |
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59 | uintptr_t mem_upper; |
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4015 | decky | 60 | |
3984 | svoboda | 61 | uint32_t boot_device; |
62 | char *cmdline; |
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4015 | decky | 63 | |
3984 | svoboda | 64 | uint32_t mods_count; |
65 | mb_mod_t *mods_addr; |
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4015 | decky | 66 | |
3984 | svoboda | 67 | uint32_t syms[4]; |
4015 | decky | 68 | |
3984 | svoboda | 69 | uint32_t mmap_length; |
70 | mb_mmap_t *mmap_addr; |
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4015 | decky | 71 | |
3984 | svoboda | 72 | /* ... */ |
73 | } __attribute__ ((packed)) mb_info_t; |
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74 | |||
75 | enum mb_info_flags { |
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4015 | decky | 76 | MBINFO_FLAGS_MEM = 0x01, |
77 | MBINFO_FLAGS_BOOT = 0x02, |
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78 | MBINFO_FLAGS_CMDLINE = 0x04, |
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79 | MBINFO_FLAGS_MODS = 0x08, |
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80 | MBINFO_FLAGS_SYMS1 = 0x10, |
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81 | MBINFO_FLAGS_SYMS2 = 0x20, |
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82 | MBINFO_FLAGS_MMAP = 0x40 |
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83 | |||
3984 | svoboda | 84 | /* ... */ |
85 | }; |
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86 | |||
87 | #endif |
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88 | |||
89 | /** @} |
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90 | */ |