5caf964d75
Efiemu * conf/i386-pc.rmk: new modules efiemu, efiemu_acpi, efiemu_pnvram, _linux_efi, linux_efi. new files in grub-emu new targets efiemu32.o and efiemu64.o * loader/linux_normal_efiemu.c: likewise * loader/i386/efi/linux.c: added preliminary efiemu support * util/i386/pc/grub-install.in: add efiemu??.o to the list of files to copy * include/grub/autoefi.h: new file * nclude/grub/i386/efiemu.h: likewise * include/grub/i386/pc/efiemu.h: likewise * include/grub/efi/api.h: add LL suffix when necessary new definitions relating to tables * include/grub/efiemu/efiemu.h: new file * include/grub/efiemu/runtime.h: likewise * efiemu/prepare.c: likewise * efiemu/loadcore_common.c: likewise * efiemu/loadcore64.c: likewise * efiemu/runtime/efiemu.sh: likewise * efiemu/runtime/efiemu.S: likewise * efiemu/runtime/efiemu.c: likewise * efiemu/runtime/config.h: likewise * efiemu/prepare32.c: likewise * efiemu/main.c: likewise * efiemu/modules/pnvram.c: likewise * efiemu/modules/i386: likewise * efiemu/modules/i386/pc: likewise * efiemu/modules/acpi.c: likewise * efiemu/i386/pc/cfgtables.c: likewise * efiemu/i386/loadcore64.c: likewise * efiemu/i386/loadcore32.c: likewise * efiemu/prepare64.c: likewise * efiemu/loadcore.c: likewise * efiemu/symbols.c: likewise * efiemu/mm.c: likewise * efiemu/loadcore32.c: likewise
76 lines
2.2 KiB
C
76 lines
2.2 KiB
C
/* Register SMBIOS and ACPI tables. */
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/*
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* GRUB -- GRand Unified Bootloader
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* Copyright (C) 2009 Free Software Foundation, Inc.
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*
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* GRUB is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* GRUB is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <grub/err.h>
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#include <grub/efiemu/efiemu.h>
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#include <grub/machine/efiemu.h>
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#include <grub/misc.h>
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#include <grub/mm.h>
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#include <grub/acpi.h>
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grub_err_t
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grub_machine_efiemu_init_tables ()
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{
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grub_uint8_t *ptr;
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void *table;
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grub_err_t err;
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grub_efi_guid_t smbios = GRUB_EFI_SMBIOS_TABLE_GUID;
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grub_efi_guid_t acpi20 = GRUB_EFI_ACPI_20_TABLE_GUID;
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grub_efi_guid_t acpi = GRUB_EFI_ACPI_TABLE_GUID;
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err = grub_efiemu_unregister_configuration_table (smbios);
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if (err)
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return err;
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err = grub_efiemu_unregister_configuration_table (acpi);
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if (err)
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return err;
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err = grub_efiemu_unregister_configuration_table (acpi20);
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if (err)
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return err;
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table = grub_acpi_get_rsdpv1 ();
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if (table)
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{
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err = grub_efiemu_register_configuration_table (acpi, 0, 0, table);
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if (err)
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return err;
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}
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table = grub_acpi_get_rsdpv2 ();
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if (table)
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{
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err = grub_efiemu_register_configuration_table (acpi20, 0, 0, table);
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if (err)
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return err;
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}
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for (ptr = (grub_uint8_t *) 0xf0000; ptr < (grub_uint8_t *) 0x100000;
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ptr += 16)
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if (grub_memcmp (ptr, "_SM_", 4) == 0
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&& grub_byte_checksum (ptr, *(ptr + 5)) == 0)
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break;
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if (ptr < (grub_uint8_t *) 0x100000)
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{
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grub_dprintf ("efiemu", "Registering SMBIOS\n");
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if ((err = grub_efiemu_register_configuration_table (smbios, 0, 0, ptr)))
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return err;
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}
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return GRUB_ERR_NONE;
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}
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