com32/mboot/mboot.h

   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 <stdio.h>
  38 #include <stdlib.h>
  39 #include <inttypes.h>
  40 #include <stdbool.h>
  41 #include <string.h>
  42 #include <fcntl.h>
  43 #include <unistd.h>
  44 #include <errno.h>
  45 #include <minmax.h>
  46 #include <sys/stat.h>
  47 #include <elf.h>
  48 #include <console.h>
  49
  50 #include <syslinux/loadfile.h>
  51 #include <syslinux/movebits.h>
  52 #include <syslinux/bootpm.h>
  53 #include <syslinux/config.h>
  54
  55 #include "mb_header.h"
  56 #include "mb_info.h"
  57
  58 #define DEBUG 0
  59 #if DEBUG
  60 # define dprintf printf
  61 #else
  62 # define dprintf(f, ...) ((void)0)
  63 #endif
  64
  65 static inline void error(const char *msg)
  66 {
  67     fputs(msg, stderr);
  68 }
  69
  70 /* mboot.c */
  71 extern struct multiboot_info mbinfo;
  72 extern struct syslinux_pm_regs regs;
  73 extern struct my_options {
  74     bool solaris;
  75     bool aout;
  76 } opt, set;
  77
  78 /* map.c */
  79 #define MAP_HIGH        1
  80 #define MAP_NOPAD       2
  81 addr_t map_data(const void *data, size_t len, size_t align, int flags);
  82 addr_t map_string(const char *string);
  83 struct multiboot_header *map_image(void *ptr, size_t len);
  84 void mboot_run(int bootflags);
  85 int init_map(void);
  86
  87 /* mem.c */
  88 void mboot_make_memmap(void);
  89
  90 /* apm.c */
  91 void mboot_apm(void);
  92
  93 /* solaris.c */
  94 bool kernel_is_solaris(const Elf32_Ehdr *);
  95 void mboot_solaris_dhcp_hack(void);
  96
  97 /* syslinux.c */
  98 void mboot_syslinux_info(void);
  99
 100 /* initvesa.c */
 101 void set_graphics_mode(const struct multiboot_header *mbh,
 102                        struct multiboot_info *mbi);
 103
 104 #endif /* MBOOT_H */