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2009-06-11 Vladimir Serbinenko <phcoder@gmail.com>

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Drivemap fixes

	* commands/i386/pc/drivemap.c (grub_get_root_biosnumber_drivemap):
	new function
	(grub_get_root_biosnumber_saved): new variable
	(GRUB_MOD_INIT): register grub_get_root_biosnumber_drivemap
	(GRUB_MOD_FINI): unregister grub_get_root_biosnumber_drivemap
	* commands/i386/pc/drivemap_int13h.S (grub_drivemap_handler): restore 
	%dx after the call if necessary
	* conf/common.rmk (pkglib_MODULES): remove boot.mod
	(boot_mod_SOURCES): remove
	(boot_mod_CFLAGS): remove
	(boot_mod_LDFLAGS): remove
	* conf/i386-coreboot.rmk (pkglib_MODULES): add boot.mod
	(boot_mod_SOURCES): new variable
	(boot_mod_CFLAGS): likewise
	(boot_mod_LDFLAGS): likewise
	* conf/i386-efi.rmk: likewise
	* conf/i386-ieee1275.rmk: likewise
	* conf/i386-pc.rmk: likewise
	* conf/powerpc-ieee1275.rmk: likewise
	* conf/sparc64-ieee1275.rmk: likewise
	* conf/x86_64-efi.rmk: likewise
	* include/grub/i386/pc/biosnum.h: new file
	* lib/i386/pc/biosnum.c: likewise
	* loader/i386/bsd.c (grub_bsd_get_device): use grub_get_root_biosnumber
	* loader/i386/multiboot.c (grub_multiboot_get_bootdev): likewise
	* loader/i386/pc/chainloader.c (grub_chainloader_cmd): likewise
This commit is contained in:
phcoder 2009-06-11 16:13:39 +00:00
parent 5ac35b35b0
commit 63963d17d0
16 changed files with 269 additions and 67 deletions
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46
lib/i386/pc/biosnum.c Normal file
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/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2009 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/env.h>
#include <grub/misc.h>
#include <grub/disk.h>
static int
grub_get_root_biosnumber_default (void)
{
char *biosnum;
int ret = -1;
grub_device_t dev;
biosnum = grub_env_get ("biosnum");
if (biosnum)
return grub_strtoul (biosnum, 0, 0);
dev = grub_device_open (0);
if (dev && dev->disk && dev->disk->dev
&& dev->disk->dev->id == GRUB_DISK_DEVICE_BIOSDISK_ID)
ret = (int) dev->disk->id;
if (dev)
grub_device_close (dev);
return ret;
}
int (*grub_get_root_biosnumber) (void) = grub_get_root_biosnumber_default;