85 lines
2 KiB
C
85 lines
2 KiB
C
/* init.c - generic EFI initialization and finalization */
|
|
/*
|
|
* GRUB -- GRand Unified Bootloader
|
|
* Copyright (C) 2006,2007 Free Software Foundation, Inc.
|
|
*
|
|
* GRUB is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation, either version 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* GRUB is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#include <grub/efi/efi.h>
|
|
#include <grub/efi/console.h>
|
|
#include <grub/efi/disk.h>
|
|
#include <grub/term.h>
|
|
#include <grub/misc.h>
|
|
#include <grub/env.h>
|
|
#include <grub/mm.h>
|
|
#include <grub/machine/kernel.h>
|
|
|
|
void
|
|
grub_efi_init (void)
|
|
{
|
|
/* First of all, initialize the console so that GRUB can display
|
|
messages. */
|
|
grub_console_init ();
|
|
|
|
/* Initialize the memory management system. */
|
|
grub_efi_mm_init ();
|
|
|
|
grub_efidisk_init ();
|
|
}
|
|
|
|
void
|
|
grub_efi_set_prefix (void)
|
|
{
|
|
grub_efi_loaded_image_t *image;
|
|
|
|
image = grub_efi_get_loaded_image (grub_efi_image_handle);
|
|
if (image)
|
|
{
|
|
char *device;
|
|
char *file;
|
|
|
|
device = grub_efidisk_get_device_name (image->device_handle);
|
|
file = grub_efi_get_filename (image->file_path);
|
|
|
|
if (device && file)
|
|
{
|
|
char *p;
|
|
char *prefix;
|
|
|
|
/* Get the directory. */
|
|
p = grub_strrchr (file, '/');
|
|
if (p)
|
|
*p = '\0';
|
|
|
|
prefix = grub_asprintf ("(%s)%s", device, file);
|
|
if (prefix)
|
|
{
|
|
|
|
grub_env_set ("prefix", prefix);
|
|
grub_free (prefix);
|
|
}
|
|
}
|
|
|
|
grub_free (device);
|
|
grub_free (file);
|
|
}
|
|
}
|
|
|
|
void
|
|
grub_efi_fini (void)
|
|
{
|
|
grub_efidisk_fini ();
|
|
grub_console_fini ();
|
|
}
|