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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 | ||
f4ce2b3e | 23 | #include <stdbool.h> |
a8fbdf54 TA |
24 | #include <stddef.h> |
25 | #include <stdint.h> | |
2e3d0692 LP |
26 | |
27 | #include "sd-id128.h" | |
71d35b6b | 28 | |
f4ce2b3e | 29 | #include "time-util.h" |
2e3d0692 | 30 | |
7b4d7cc0 KS |
31 | #define EFI_VENDOR_LOADER SD_ID128_MAKE(4a,67,b0,82,0a,4c,41,cf,b6,c7,44,0b,29,bb,8c,4f) |
32 | #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 |
33 | #define EFI_VARIABLE_NON_VOLATILE 0x0000000000000001 |
34 | #define EFI_VARIABLE_BOOTSERVICE_ACCESS 0x0000000000000002 | |
35 | #define EFI_VARIABLE_RUNTIME_ACCESS 0x0000000000000004 | |
7b4d7cc0 | 36 | |
349cc4a5 | 37 | #if ENABLE_EFI |
b28ce7c6 | 38 | |
9cde64ff | 39 | bool is_efi_boot(void); |
9df49b33 TG |
40 | bool is_efi_secure_boot(void); |
41 | bool is_efi_secure_boot_setup_mode(void); | |
5bdf2243 JJ |
42 | int efi_reboot_to_firmware_supported(void); |
43 | int efi_get_reboot_to_firmware(void); | |
44 | int efi_set_reboot_to_firmware(bool value); | |
34e5a31e | 45 | |
2e3d0692 | 46 | int efi_get_variable(sd_id128_t vendor, const char *name, uint32_t *attribute, void **value, size_t *size); |
0974a682 | 47 | int efi_set_variable(sd_id128_t vendor, const char *name, const void *value, size_t size); |
9cde64ff | 48 | int efi_get_variable_string(sd_id128_t vendor, const char *name, char **p); |
7b4d7cc0 | 49 | |
0974a682 KS |
50 | int efi_get_boot_option(uint16_t nr, char **title, sd_id128_t *part_uuid, char **path, bool *active); |
51 | 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); | |
52 | int efi_remove_boot_option(uint16_t id); | |
9cde64ff | 53 | int efi_get_boot_order(uint16_t **order); |
0974a682 | 54 | int efi_set_boot_order(uint16_t *order, size_t n); |
9cde64ff | 55 | int efi_get_boot_options(uint16_t **options); |
34e5a31e | 56 | |
c51d84dc KS |
57 | int efi_loader_get_device_part_uuid(sd_id128_t *u); |
58 | int efi_loader_get_boot_usec(usec_t *firmware, usec_t *loader); | |
0974a682 | 59 | |
b28ce7c6 TG |
60 | #else |
61 | ||
62 | static inline bool is_efi_boot(void) { | |
63 | return false; | |
64 | } | |
65 | ||
66 | static inline bool is_efi_secure_boot(void) { | |
67 | return false; | |
68 | } | |
69 | ||
70 | static inline bool is_efi_secure_boot_setup_mode(void) { | |
71 | return false; | |
72 | } | |
73 | ||
74 | static inline int efi_reboot_to_firmware_supported(void) { | |
75 | return -EOPNOTSUPP; | |
76 | } | |
77 | ||
78 | static inline int efi_get_reboot_to_firmware(void) { | |
79 | return -EOPNOTSUPP; | |
80 | } | |
81 | ||
82 | static inline int efi_set_reboot_to_firmware(bool value) { | |
83 | return -EOPNOTSUPP; | |
84 | } | |
85 | ||
86 | static inline int efi_get_variable(sd_id128_t vendor, const char *name, uint32_t *attribute, void **value, size_t *size) { | |
87 | return -EOPNOTSUPP; | |
88 | } | |
89 | ||
90 | static inline int efi_set_variable(sd_id128_t vendor, const char *name, const void *value, size_t size) { | |
91 | return -EOPNOTSUPP; | |
92 | } | |
93 | ||
94 | static inline int efi_get_variable_string(sd_id128_t vendor, const char *name, char **p) { | |
95 | return -EOPNOTSUPP; | |
96 | } | |
97 | ||
98 | static inline int efi_get_boot_option(uint16_t nr, char **title, sd_id128_t *part_uuid, char **path, bool *active) { | |
99 | return -EOPNOTSUPP; | |
100 | } | |
101 | ||
102 | 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) { | |
103 | return -EOPNOTSUPP; | |
104 | } | |
105 | ||
106 | static inline int efi_remove_boot_option(uint16_t id) { | |
107 | return -EOPNOTSUPP; | |
108 | } | |
109 | ||
110 | static inline int efi_get_boot_order(uint16_t **order) { | |
111 | return -EOPNOTSUPP; | |
112 | } | |
113 | ||
114 | static inline int efi_set_boot_order(uint16_t *order, size_t n) { | |
115 | return -EOPNOTSUPP; | |
116 | } | |
117 | ||
118 | static inline int efi_get_boot_options(uint16_t **options) { | |
119 | return -EOPNOTSUPP; | |
120 | } | |
121 | ||
122 | static inline int efi_loader_get_device_part_uuid(sd_id128_t *u) { | |
123 | return -EOPNOTSUPP; | |
124 | } | |
125 | ||
126 | static inline int efi_loader_get_boot_usec(usec_t *firmware, usec_t *loader) { | |
127 | return -EOPNOTSUPP; | |
128 | } | |
129 | ||
130 | #endif | |
131 | ||
0974a682 | 132 | char *efi_tilt_backslashes(char *s); |