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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
Download patch file Download diff file Expand all files Collapse all files

31
loader/i386/bsd.c
View file

@ -33,6 +33,12 @@
#include <grub/gzio.h>
#include <grub/aout.h>
#include <grub/command.h>
#ifdef GRUB_MACHINE_PCBIOS
#include <grub/machine/biosnum.h>
#include <grub/disk.h>
#include <grub/device.h>
#include <grub/partition.h>
#endif
#define ALIGN_DWORD(a) ALIGN_UP (a, 4)
#define ALIGN_QWORD(a) ALIGN_UP (a, 8)
@ -81,23 +87,22 @@ grub_bsd_get_device (grub_uint32_t * biosdev,
grub_uint32_t * slice, grub_uint32_t * part)
{
char *p;
grub_device_t dev;
*biosdev = *unit = *slice = *part = 0;
p = grub_env_get ("root");
if ((p) && ((p[0] == 'h') || (p[0] == 'f')) && (p[1] == 'd') &&
(p[2] >= '0') && (p[2] <= '9'))
*biosdev = grub_get_root_biosnumber () & 0xff;
*unit = (*biosdev & 0x7f);
*slice = 0xff;
*part = 0xff;
dev = grub_device_open (0);
if (dev && dev->disk && dev->disk->partition)
{
if (p[0] == 'h')
*biosdev = 0x80;
*unit = grub_strtoul (p + 2, &p, 0);
*biosdev += *unit;
if ((p) && (p[0] == ','))
p = dev->disk->partition->partmap->get_name (dev->disk->partition);
if (p)
{
if ((p[1] >= '0') && (p[1] <= '9'))
if ((p[0] >= '0') && (p[0] <= '9'))
{
*slice = grub_strtoul (p + 1, &p, 0);
*slice = grub_strtoul (p, &p, 0);
if ((p) && (p[0] == ','))
p++;
@ -107,6 +112,8 @@ grub_bsd_get_device (grub_uint32_t * biosdev,
*part = p[0] - 'a';
}
}
if (dev)
grub_device_close (dev);
}
static grub_err_t