1 /* ----------------------------------------------------------------------- *
2 *
3 * Copyright 2007-2008 H. Peter Anvin - All Rights Reserved
4 * Copyright 2009-2010 Intel Corporation; author: H. Peter Anvin
5 *
6 * Permission is hereby granted, free of charge, to any person
7 * obtaining a copy of this software and associated documentation
8 * files (the "Software"), to deal in the Software without
9 * restriction, including without limitation the rights to use,
10 * copy, modify, merge, publish, distribute, sublicense, and/or
11 * sell copies of the Software, and to permit persons to whom
12 * the Software is furnished to do so, subject to the following
13 * conditions:
14 *
15 * The above copyright notice and this permission notice shall
16 * be included in all copies or substantial portions of the Software.
17 *
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
19 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
20 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
21 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
22 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
23 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
24 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
25 * OTHER DEALINGS IN THE SOFTWARE.
26 *
27 * ----------------------------------------------------------------------- */
28
29 /*
30 * mboot.h
31 *
32 * Module to load a multiboot kernel
33 */
34
35 #ifndef MBOOT_H
36
37 #include <dprintf.h>
38 #include <stdio.h>
39 #include <stdlib.h>
40 #include <inttypes.h>
41 #include <stdbool.h>
42 #include <string.h>
43 #include <fcntl.h>
44 #include <unistd.h>
45 #include <errno.h>
46 #include <minmax.h>
47 #include <sys/stat.h>
48 #include <elf.h>
49 #include <console.h>
50
51 #include <syslinux/loadfile.h>
52 #include <syslinux/movebits.h>
53 #include <syslinux/bootpm.h>
54 #include <syslinux/config.h>
55
56 #include "mb_header.h"
57 #include "mb_info.h"
58
error(const char * msg)59 static inline void error(const char *msg)
60 {
61 fputs(msg, stderr);
62 }
63
64 /* mboot.c */
65 extern struct multiboot_info mbinfo;
66 extern struct syslinux_pm_regs regs;
67 extern struct my_options {
68 bool solaris;
69 bool aout;
70 } opt, set;
71
72 /* map.c */
73 #define MAP_HIGH 1
74 #define MAP_NOPAD 2
75 addr_t map_data(const void *data, size_t len, size_t align, int flags);
76 addr_t map_string(const char *string);
77 struct multiboot_header *map_image(void *ptr, size_t len);
78 void mboot_run(int bootflags);
79 int init_map(void);
80
81 /* mem.c */
82 void mboot_make_memmap(void);
83
84 /* apm.c */
85 void mboot_apm(void);
86
87 /* solaris.c */
88 bool kernel_is_solaris(const Elf32_Ehdr *);
89 void mboot_solaris_dhcp_hack(void);
90
91 /* syslinux.c */
92 void mboot_syslinux_info(void);
93
94 /* initvesa.c */
95 void set_graphics_mode(const struct multiboot_header *mbh,
96 struct multiboot_info *mbi);
97
98 #endif /* MBOOT_H */
99