1 files changed, 75 insertions, 0 deletions
diff --git a/grub-core/efiemu/i386/pc/cfgtables.c b/grub-core/efiemu/i386/pc/cfgtables.c
new file mode 100644
index 0000000..7b6a40c
--- /dev/null
+++ b/grub-core/efiemu/i386/pc/cfgtables.c
@@ -0,0 +1,75 @@
+/* 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");
+      if ((err = grub_efiemu_register_configuration_table (smbios, 0, 0, ptr)))
+	return err;
+    }
+
+  return GRUB_ERR_NONE;
+}