Rev 4015 | Go to most recent revision | Details | Last modification | View Log | RSS feed
Rev | Author | Line No. | Line |
---|---|---|---|
3984 | svoboda | 1 | /* |
2 | * Copyright (c) 2005 Martin Decky |
||
3 | * All rights reserved. |
||
4 | * |
||
5 | * Redistribution and use in source and binary forms, with or without |
||
6 | * modification, are permitted provided that the following conditions |
||
7 | * are met: |
||
8 | * |
||
9 | * - Redistributions of source code must retain the above copyright |
||
10 | * notice, this list of conditions and the following disclaimer. |
||
11 | * - Redistributions in binary form must reproduce the above copyright |
||
12 | * notice, this list of conditions and the following disclaimer in the |
||
13 | * documentation and/or other materials provided with the distribution. |
||
14 | * - The name of the author may not be used to endorse or promote products |
||
15 | * derived from this software without specific prior written permission. |
||
16 | * |
||
17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
||
18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
||
19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
||
20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
||
21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
||
22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
||
23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
||
24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
||
25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
||
26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
||
27 | */ |
||
28 | |||
29 | /** @addtogroup ia32 |
||
30 | * @{ |
||
31 | */ |
||
32 | /** @file |
||
33 | */ |
||
34 | |||
35 | #ifndef KERN_ia32_CBOOT_H__ |
||
36 | #define KERN_ia32_CBOOT_H_ |
||
37 | |||
38 | #include <arch/types.h> |
||
39 | #include <arch/boot/memmap.h> |
||
40 | |||
41 | /** Multiboot mod structure */ |
||
42 | typedef struct { |
||
43 | uintptr_t start; |
||
44 | uintptr_t end; |
||
45 | char *string; |
||
46 | uint32_t reserved; |
||
47 | } __attribute__ ((packed)) mb_mod_t; |
||
48 | |||
49 | /** Multiboot mmap structure */ |
||
50 | typedef struct { |
||
51 | uint32_t size; |
||
52 | e820memmap_t mm_info; |
||
53 | } __attribute__ ((packed)) mb_mmap_t; |
||
54 | |||
55 | /** Multiboot information structure */ |
||
56 | typedef struct { |
||
57 | uint32_t flags; |
||
58 | uintptr_t mem_lower; |
||
59 | uintptr_t mem_upper; |
||
60 | |||
61 | uint32_t boot_device; |
||
62 | char *cmdline; |
||
63 | |||
64 | uint32_t mods_count; |
||
65 | mb_mod_t *mods_addr; |
||
66 | |||
67 | uint32_t syms[4]; |
||
68 | |||
69 | uint32_t mmap_length; |
||
70 | mb_mmap_t *mmap_addr; |
||
71 | |||
72 | /* ... */ |
||
73 | } __attribute__ ((packed)) mb_info_t; |
||
74 | |||
75 | enum mb_info_flags { |
||
76 | MBINFO_FLAGS_MEM = 0x01, |
||
77 | MBINFO_FLAGS_BOOT = 0x02, |
||
78 | MBINFO_FLAGS_CMDLINE = 0x04, |
||
79 | MBINFO_FLAGS_MODS = 0x08, |
||
80 | MBINFO_FLAGS_SYMS1 = 0x10, |
||
81 | MBINFO_FLAGS_SYMS2 = 0x20, |
||
82 | MBINFO_FLAGS_MMAP = 0x40 |
||
83 | /* ... */ |
||
84 | }; |
||
85 | |||
86 | extern void ia32_cboot(uint32_t signature, const mb_info_t *mi); |
||
87 | |||
88 | #endif |
||
89 | |||
90 | /** @} |
||
91 | */ |