1 /* efi.h - declare variables and functions for EFI support */
3 * GRUB -- GRand Unified Bootloader
4 * Copyright (C) 2006,2007,2008,2009 Free Software Foundation, Inc.
6 * GRUB is free software: you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation, either version 3 of the License, or
9 * (at your option) any later version.
11 * GRUB is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with GRUB. If not, see <http://www.gnu.org/licenses/>.
20 #ifndef GRUB_EFI_EFI_HEADER
21 #define GRUB_EFI_EFI_HEADER 1
23 #include <grub/types.h>
25 #include <grub/efi/api.h>
28 void *EXPORT_FUNC(grub_efi_locate_protocol) (grub_efi_guid_t *protocol,
31 EXPORT_FUNC(grub_efi_locate_handle) (grub_efi_locate_search_type_t search_type,
32 grub_efi_guid_t *protocol,
34 grub_efi_uintn_t *num_handles);
35 void *EXPORT_FUNC(grub_efi_open_protocol) (grub_efi_handle_t handle,
36 grub_efi_guid_t *protocol,
37 grub_efi_uint32_t attributes);
38 int EXPORT_FUNC(grub_efi_set_text_mode) (int on);
39 void EXPORT_FUNC(grub_efi_stall) (grub_efi_uintn_t microseconds);
41 EXPORT_FUNC(grub_efi_allocate_pages_real) (grub_efi_physical_address_t address,
42 grub_efi_uintn_t pages,
43 grub_efi_allocate_type_t alloctype,
44 grub_efi_memory_type_t memtype);
46 EXPORT_FUNC(grub_efi_allocate_fixed) (grub_efi_physical_address_t address,
47 grub_efi_uintn_t pages);
49 EXPORT_FUNC(grub_efi_allocate_any_pages) (grub_efi_uintn_t pages);
50 void EXPORT_FUNC(grub_efi_free_pages) (grub_efi_physical_address_t address,
51 grub_efi_uintn_t pages);
53 EXPORT_FUNC(grub_efi_get_memory_map) (grub_efi_uintn_t *memory_map_size,
54 grub_efi_memory_descriptor_t *memory_map,
55 grub_efi_uintn_t *map_key,
56 grub_efi_uintn_t *descriptor_size,
57 grub_efi_uint32_t *descriptor_version);
58 grub_efi_loaded_image_t *EXPORT_FUNC(grub_efi_get_loaded_image) (grub_efi_handle_t image_handle);
59 void EXPORT_FUNC(grub_efi_print_device_path) (grub_efi_device_path_t *dp);
60 char *EXPORT_FUNC(grub_efi_get_filename) (grub_efi_device_path_t *dp);
61 grub_efi_device_path_t *
62 EXPORT_FUNC(grub_efi_get_device_path) (grub_efi_handle_t handle);
63 grub_efi_device_path_t *
64 EXPORT_FUNC(grub_efi_find_last_device_path) (const grub_efi_device_path_t *dp);
65 grub_efi_device_path_t *
66 EXPORT_FUNC(grub_efi_duplicate_device_path) (const grub_efi_device_path_t *dp);
67 grub_err_t EXPORT_FUNC (grub_efi_finish_boot_services) (grub_efi_uintn_t *outbuf_size, void *outbuf,
68 grub_efi_uintn_t *map_key,
69 grub_efi_uintn_t *efi_desc_size,
70 grub_efi_uint32_t *efi_desc_version);
71 grub_err_t EXPORT_FUNC (grub_efi_set_virtual_address_map) (grub_efi_uintn_t memory_map_size,
72 grub_efi_uintn_t descriptor_size,
73 grub_efi_uint32_t descriptor_version,
74 grub_efi_memory_descriptor_t *virtual_map);
75 void *EXPORT_FUNC (grub_efi_get_variable) (const char *variable,
76 const grub_efi_guid_t *guid,
77 grub_size_t *datasize_out);
79 EXPORT_FUNC (grub_efi_set_variable) (const char *var,
80 const grub_efi_guid_t *guid,
82 grub_size_t datasize);
84 EXPORT_FUNC (grub_efi_compare_device_paths) (const grub_efi_device_path_t *dp1,
85 const grub_efi_device_path_t *dp2);
87 extern void (*EXPORT_VAR(grub_efi_net_config)) (grub_efi_handle_t hnd,
91 #if defined(__arm__) || defined(__aarch64__)
92 void *EXPORT_FUNC(grub_efi_get_firmware_fdt)(void);
95 grub_addr_t grub_efi_modules_addr (void);
97 void grub_efi_mm_init (void);
98 void grub_efi_mm_fini (void);
99 void grub_efi_init (void);
100 void grub_efi_fini (void);
101 void grub_efi_set_prefix (void);
104 extern grub_efi_system_table_t *EXPORT_VAR(grub_efi_system_table);
105 extern grub_efi_handle_t EXPORT_VAR(grub_efi_image_handle);
107 extern int EXPORT_VAR(grub_efi_is_finished);
109 struct grub_net_card;
112 grub_efinet_get_device_handle (struct grub_net_card *card);
114 #endif /* ! GRUB_EFI_EFI_HEADER */