/* efi.h - declare variables and functions for EFI support */
/*
 *  GRUB  --  GRand Unified Bootloader
 *  Copyright (C) 2006  Free Software Foundation, Inc.
 *
 *  This program 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 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program 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 this program; if not, write to the Free Software
 *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */

#ifndef GRUB_EFI_EFI_HEADER
#define GRUB_EFI_EFI_HEADER	1

#include <grub/types.h>
#include <grub/dl.h>
#include <grub/efi/api.h>

/* Functions.  */
void *EXPORT_FUNC(grub_efi_locate_protocol) (grub_efi_guid_t *protocol,
					     void *registration);
int EXPORT_FUNC(grub_efi_set_text_mode) (int on);
void EXPORT_FUNC(grub_efi_exit) (void) __attribute__((noreturn));
void EXPORT_FUNC(grub_efi_stall) (grub_efi_uintn_t microseconds);
void *EXPORT_FUNC(grub_efi_allocate_pages) (grub_efi_physical_address_t address,
					    grub_efi_uintn_t pages);
void EXPORT_FUNC(grub_efi_free_pages) (grub_efi_physical_address_t address,
				       grub_efi_uintn_t pages);
int EXPORT_FUNC(grub_efi_get_memory_map) (grub_efi_uintn_t *memory_map_size,
					  grub_efi_memory_descriptor_t *memory_map,
					  grub_efi_uintn_t *map_key,
					  grub_efi_uintn_t *descriptor_size,
					  grub_efi_uint32_t *descriptor_version);

void grub_efi_mm_init (void);
void grub_efi_mm_fini (void);
void grub_efi_init (void);
void grub_efi_fini (void);

/* Variables.  */
extern grub_efi_system_table_t *EXPORT_VAR(grub_efi_system_table);
extern grub_efi_handle_t EXPORT_VAR(grub_efi_image_handle);

#endif /* ! GRUB_EFI_EFI_HEADER */