| /* Register SMBIOS and ACPI tables. */ |
| /* |
| * 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/err.h> |
| #include <grub/efiemu/efiemu.h> |
| #include <grub/misc.h> |
| #include <grub/mm.h> |
| #include <grub/acpi.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 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 (acpi); |
| if (err) |
| return err; |
| err = grub_efiemu_unregister_configuration_table (acpi20); |
| if (err) |
| return err; |
| |
| table = grub_acpi_get_rsdpv1 (); |
| if (table) |
| { |
| err = grub_efiemu_register_configuration_table (acpi, 0, 0, table); |
| if (err) |
| return err; |
| } |
| table = grub_acpi_get_rsdpv2 (); |
| if (table) |
| { |
| err = grub_efiemu_register_configuration_table (acpi20, 0, 0, table); |
| if (err) |
| 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; |
| } |