include/grub/autoefi.h

   1 /*
   2  *  GRUB  --  GRand Unified Bootloader
   3  *  Copyright (C) 2009  Free Software Foundation, Inc.
   4  *
   5  *  GRUB is free software: you can redistribute it and/or modify
   6  *  it under the terms of the GNU General Public License as published by
   7  *  the Free Software Foundation, either version 3 of the License, or
   8  *  (at your option) any later version.
   9  *
  10  *  GRUB is distributed in the hope that it will be useful,
  11  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  *  GNU General Public License for more details.
  14  *
  15  *  You should have received a copy of the GNU General Public License
  16  *  along with GRUB.  If not, see <http://www.gnu.org/licenses/>.
  17  */
  18 /* This file provides some abstractions so that the same code compiles with
  19    both efi and efiemu
  20  */
  21 #ifndef GRUB_AUTOEFI_HEADER
  22 #define GRUB_AUTOEFI_HEADER     1
  23
  24 #include <grub/machine/machine.h>
  25
  26 #ifdef GRUB_MACHINE_EFI
  27 # include <grub/efi/efi.h>
  28 # define grub_autoefi_get_memory_map grub_efi_get_memory_map
  29 # define grub_autoefi_finish_boot_services grub_efi_finish_boot_services
  30 # define grub_autoefi_system_table grub_efi_system_table
  31 # define grub_autoefi_mmap_iterate grub_machine_mmap_iterate
  32 static inline grub_err_t grub_autoefi_prepare (void)
  33 {
  34   return GRUB_ERR_NONE;
  35 };
  36 # define GRUB_AUTOEFI_MEMORY_AVAILABLE GRUB_MACHINE_MEMORY_AVAILABLE
  37 # define GRUB_AUTOEFI_MEMORY_RESERVED GRUB_MACHINE_MEMORY_RESERVED
  38 # ifdef GRUB_MACHINE_MEMORY_ACPI
  39 #  define GRUB_AUTOEFI_MEMORY_ACPI GRUB_MACHINE_MEMORY_ACPI
  40 # endif
  41 # ifdef GRUB_MACHINE_MEMORY_NVS
  42 #  define GRUB_AUTOEFI_MEMORY_NVS GRUB_MACHINE_MEMORY_NVS
  43 # endif
  44 # ifdef GRUB_MACHINE_MEMORY_CODE
  45 #  define GRUB_AUTOEFI_MEMORY_CODE GRUB_MACHINE_MEMORY_CODE
  46 # endif
  47 # define SYSTEM_TABLE_SIZEOF(x) (sizeof(grub_efi_system_table->x))
  48 # define SYSTEM_TABLE_VAR(x) ((void *)&(grub_efi_system_table->x))
  49 # define SYSTEM_TABLE_PTR(x) ((void *)(grub_efi_system_table->x))
  50 # define SIZEOF_OF_UINTN sizeof (grub_efi_uintn_t)
  51 # define SYSTEM_TABLE(x) (grub_efi_system_table->x)
  52 # define EFI_PRESENT 1
  53 #else
  54 # include <grub/efiemu/efiemu.h>
  55 # define grub_autoefi_get_memory_map grub_efiemu_get_memory_map
  56 # define grub_autoefi_finish_boot_services grub_efiemu_finish_boot_services
  57 # define grub_autoefi_system_table grub_efiemu_system_table
  58 # define grub_autoefi_mmap_iterate grub_efiemu_mmap_iterate
  59 # define grub_autoefi_prepare grub_efiemu_prepare
  60 # define GRUB_AUTOEFI_MEMORY_AVAILABLE GRUB_EFIEMU_MEMORY_AVAILABLE
  61 # define GRUB_AUTOEFI_MEMORY_RESERVED GRUB_EFIEMU_MEMORY_RESERVED
  62 # define GRUB_AUTOEFI_MEMORY_ACPI GRUB_EFIEMU_MEMORY_ACPI
  63 # define GRUB_AUTOEFI_MEMORY_NVS GRUB_EFIEMU_MEMORY_NVS
  64 # define GRUB_AUTOEFI_MEMORY_CODE GRUB_EFIEMU_MEMORY_CODE
  65 # define SYSTEM_TABLE_SIZEOF GRUB_EFIEMU_SYSTEM_TABLE_SIZEOF
  66 # define SYSTEM_TABLE_VAR GRUB_EFIEMU_SYSTEM_TABLE_VAR
  67 # define SYSTEM_TABLE_PTR GRUB_EFIEMU_SYSTEM_TABLE_PTR
  68 # define SIZEOF_OF_UINTN GRUB_EFIEMU_SIZEOF_OF_UINTN
  69 # define SYSTEM_TABLE GRUB_EFIEMU_SYSTEM_TABLE
  70 # define grub_efi_allocate_pages(x,y) (x)
  71 # define grub_efi_free_pages(x,y) GRUB_EFI_SUCCESS
  72 # define EFI_PRESENT 1
  73 #endif
  74
  75 #endif