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Add smbios command

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Incorporate the smbios command from
https://raw.githubusercontent.com/dm0-/gnuxc/master/patches/grub-2.02~beta2-smbios-module.patch
so we can extract the machine UUID and serial number.
This commit is contained in:
Matthew Garrett 2016-01-05 18:45:46 -08:00
parent d4bc2bf02f
commit 92e46cccf1
10 changed files with 673 additions and 18 deletions
Download patch file Download diff file Expand all files Collapse all files

34
grub-core/efiemu/i386/pc/cfgtables.c
View file

@ -22,18 +22,22 @@
#include <grub/misc.h>
#include <grub/mm.h>
#include <grub/acpi.h>
#include <grub/smbios.h>
grub_err_t
grub_machine_efiemu_init_tables (void)
{
grub_uint8_t *ptr;
void *table;
grub_err_t err;
grub_efi_guid_t smbios = GRUB_EFI_SMBIOS_TABLE_GUID;
grub_efi_guid_t smbios3 = GRUB_EFI_SMBIOS3_TABLE_GUID;
grub_efi_guid_t acpi20 = GRUB_EFI_ACPI_20_TABLE_GUID;
grub_efi_guid_t acpi = GRUB_EFI_ACPI_TABLE_GUID;
err = grub_efiemu_unregister_configuration_table (smbios);
if (err)
return err;
err = grub_efiemu_unregister_configuration_table (smbios3);
if (err)
return err;
err = grub_efiemu_unregister_configuration_table (acpi);
@ -43,6 +47,20 @@ grub_machine_efiemu_init_tables (void)
if (err)
return err;
table = grub_smbios_get_eps ();
if (table)
{
err = grub_efiemu_register_configuration_table (smbios, 0, 0, table);
if (err)
return err;
}
table = grub_smbios_get_eps3 ();
if (table)
{
err = grub_efiemu_register_configuration_table (smbios3, 0, 0, table);
if (err)
return err;
}
table = grub_acpi_get_rsdpv1 ();
if (table)
{
@ -58,19 +76,5 @@ grub_machine_efiemu_init_tables (void)
return err;
}
for (ptr = (grub_uint8_t *) 0xf0000; ptr < (grub_uint8_t *) 0x100000;
ptr += 16)
if (grub_memcmp (ptr, "_SM_", 4) == 0
&& grub_byte_checksum (ptr, *(ptr + 5)) == 0)
break;
if (ptr < (grub_uint8_t *) 0x100000)
{
grub_dprintf ("efiemu", "Registering SMBIOS\n");
err = grub_efiemu_register_configuration_table (smbios, 0, 0, ptr);
if (err)
return err;
}
return GRUB_ERR_NONE;
}