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53e1b683 | 1 | /* SPDX-License-Identifier: LGPL-2.1+ */ |
2e3d0692 LP |
2 | #pragma once |
3 | ||
4 | /*** | |
5 | This file is part of systemd. | |
6 | ||
7 | Copyright 2013 Lennart Poettering | |
8 | ||
9 | systemd is free software; you can redistribute it and/or modify it | |
10 | under the terms of the GNU Lesser General Public License as published by | |
11 | the Free Software Foundation; either version 2.1 of the License, or | |
12 | (at your option) any later version. | |
13 | ||
14 | systemd is distributed in the hope that it will be useful, but | |
15 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
17 | Lesser General Public License for more details. | |
18 | ||
19 | You should have received a copy of the GNU Lesser General Public License | |
20 | along with systemd; If not, see <http://www.gnu.org/licenses/>. | |
21 | ***/ | |
22 | ||
5caf4936 YW |
23 | #if ! ENABLE_EFI |
24 | #include <errno.h> | |
25 | #endif | |
f4ce2b3e | 26 | #include <stdbool.h> |
a8fbdf54 TA |
27 | #include <stddef.h> |
28 | #include <stdint.h> | |
2e3d0692 LP |
29 | |
30 | #include "sd-id128.h" | |
71d35b6b | 31 | |
f4ce2b3e | 32 | #include "time-util.h" |
2e3d0692 | 33 | |
7b4d7cc0 KS |
34 | #define EFI_VENDOR_LOADER SD_ID128_MAKE(4a,67,b0,82,0a,4c,41,cf,b6,c7,44,0b,29,bb,8c,4f) |
35 | #define EFI_VENDOR_GLOBAL SD_ID128_MAKE(8b,e4,df,61,93,ca,11,d2,aa,0d,00,e0,98,03,2b,8c) | |
0974a682 KS |
36 | #define EFI_VARIABLE_NON_VOLATILE 0x0000000000000001 |
37 | #define EFI_VARIABLE_BOOTSERVICE_ACCESS 0x0000000000000002 | |
38 | #define EFI_VARIABLE_RUNTIME_ACCESS 0x0000000000000004 | |
7b4d7cc0 | 39 | |
349cc4a5 | 40 | #if ENABLE_EFI |
b28ce7c6 | 41 | |
9cde64ff | 42 | bool is_efi_boot(void); |
9df49b33 TG |
43 | bool is_efi_secure_boot(void); |
44 | bool is_efi_secure_boot_setup_mode(void); | |
5bdf2243 JJ |
45 | int efi_reboot_to_firmware_supported(void); |
46 | int efi_get_reboot_to_firmware(void); | |
47 | int efi_set_reboot_to_firmware(bool value); | |
34e5a31e | 48 | |
2e3d0692 | 49 | int efi_get_variable(sd_id128_t vendor, const char *name, uint32_t *attribute, void **value, size_t *size); |
0974a682 | 50 | int efi_set_variable(sd_id128_t vendor, const char *name, const void *value, size_t size); |
9cde64ff | 51 | int efi_get_variable_string(sd_id128_t vendor, const char *name, char **p); |
7b4d7cc0 | 52 | |
0974a682 KS |
53 | int efi_get_boot_option(uint16_t nr, char **title, sd_id128_t *part_uuid, char **path, bool *active); |
54 | int efi_add_boot_option(uint16_t id, const char *title, uint32_t part, uint64_t pstart, uint64_t psize, sd_id128_t part_uuid, const char *path); | |
55 | int efi_remove_boot_option(uint16_t id); | |
9cde64ff | 56 | int efi_get_boot_order(uint16_t **order); |
0974a682 | 57 | int efi_set_boot_order(uint16_t *order, size_t n); |
9cde64ff | 58 | int efi_get_boot_options(uint16_t **options); |
34e5a31e | 59 | |
c51d84dc KS |
60 | int efi_loader_get_device_part_uuid(sd_id128_t *u); |
61 | int efi_loader_get_boot_usec(usec_t *firmware, usec_t *loader); | |
0974a682 | 62 | |
b28ce7c6 TG |
63 | #else |
64 | ||
65 | static inline bool is_efi_boot(void) { | |
66 | return false; | |
67 | } | |
68 | ||
69 | static inline bool is_efi_secure_boot(void) { | |
70 | return false; | |
71 | } | |
72 | ||
73 | static inline bool is_efi_secure_boot_setup_mode(void) { | |
74 | return false; | |
75 | } | |
76 | ||
77 | static inline int efi_reboot_to_firmware_supported(void) { | |
78 | return -EOPNOTSUPP; | |
79 | } | |
80 | ||
81 | static inline int efi_get_reboot_to_firmware(void) { | |
82 | return -EOPNOTSUPP; | |
83 | } | |
84 | ||
85 | static inline int efi_set_reboot_to_firmware(bool value) { | |
86 | return -EOPNOTSUPP; | |
87 | } | |
88 | ||
89 | static inline int efi_get_variable(sd_id128_t vendor, const char *name, uint32_t *attribute, void **value, size_t *size) { | |
90 | return -EOPNOTSUPP; | |
91 | } | |
92 | ||
93 | static inline int efi_set_variable(sd_id128_t vendor, const char *name, const void *value, size_t size) { | |
94 | return -EOPNOTSUPP; | |
95 | } | |
96 | ||
97 | static inline int efi_get_variable_string(sd_id128_t vendor, const char *name, char **p) { | |
98 | return -EOPNOTSUPP; | |
99 | } | |
100 | ||
101 | static inline int efi_get_boot_option(uint16_t nr, char **title, sd_id128_t *part_uuid, char **path, bool *active) { | |
102 | return -EOPNOTSUPP; | |
103 | } | |
104 | ||
105 | static inline int efi_add_boot_option(uint16_t id, const char *title, uint32_t part, uint64_t pstart, uint64_t psize, sd_id128_t part_uuid, const char *path) { | |
106 | return -EOPNOTSUPP; | |
107 | } | |
108 | ||
109 | static inline int efi_remove_boot_option(uint16_t id) { | |
110 | return -EOPNOTSUPP; | |
111 | } | |
112 | ||
113 | static inline int efi_get_boot_order(uint16_t **order) { | |
114 | return -EOPNOTSUPP; | |
115 | } | |
116 | ||
117 | static inline int efi_set_boot_order(uint16_t *order, size_t n) { | |
118 | return -EOPNOTSUPP; | |
119 | } | |
120 | ||
121 | static inline int efi_get_boot_options(uint16_t **options) { | |
122 | return -EOPNOTSUPP; | |
123 | } | |
124 | ||
125 | static inline int efi_loader_get_device_part_uuid(sd_id128_t *u) { | |
126 | return -EOPNOTSUPP; | |
127 | } | |
128 | ||
129 | static inline int efi_loader_get_boot_usec(usec_t *firmware, usec_t *loader) { | |
130 | return -EOPNOTSUPP; | |
131 | } | |
132 | ||
133 | #endif | |
134 | ||
0974a682 | 135 | char *efi_tilt_backslashes(char *s); |