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663996b3 MS |
1 | #pragma once |
2 | ||
3 | /*** | |
4 | This file is part of systemd. | |
5 | ||
6 | Copyright 2013 Lennart Poettering | |
7 | ||
8 | systemd is free software; you can redistribute it and/or modify it | |
9 | under the terms of the GNU Lesser General Public License as published by | |
10 | the Free Software Foundation; either version 2.1 of the License, or | |
11 | (at your option) any later version. | |
12 | ||
13 | systemd is distributed in the hope that it will be useful, but | |
14 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
16 | Lesser General Public License for more details. | |
17 | ||
18 | You should have received a copy of the GNU Lesser General Public License | |
19 | along with systemd; If not, see <http://www.gnu.org/licenses/>. | |
20 | ***/ | |
21 | ||
663996b3 | 22 | #include <stdbool.h> |
4c89c718 MP |
23 | #include <stddef.h> |
24 | #include <stdint.h> | |
663996b3 MS |
25 | |
26 | #include "sd-id128.h" | |
4c89c718 | 27 | |
663996b3 MS |
28 | #include "time-util.h" |
29 | ||
30 | #define EFI_VENDOR_LOADER SD_ID128_MAKE(4a,67,b0,82,0a,4c,41,cf,b6,c7,44,0b,29,bb,8c,4f) | |
31 | #define EFI_VENDOR_GLOBAL SD_ID128_MAKE(8b,e4,df,61,93,ca,11,d2,aa,0d,00,e0,98,03,2b,8c) | |
e3bff60a MP |
32 | #define EFI_VARIABLE_NON_VOLATILE 0x0000000000000001 |
33 | #define EFI_VARIABLE_BOOTSERVICE_ACCESS 0x0000000000000002 | |
34 | #define EFI_VARIABLE_RUNTIME_ACCESS 0x0000000000000004 | |
35 | ||
36 | #ifdef ENABLE_EFI | |
663996b3 MS |
37 | |
38 | bool is_efi_boot(void); | |
e3bff60a MP |
39 | bool is_efi_secure_boot(void); |
40 | bool is_efi_secure_boot_setup_mode(void); | |
41 | int efi_reboot_to_firmware_supported(void); | |
42 | int efi_get_reboot_to_firmware(void); | |
43 | int efi_set_reboot_to_firmware(bool value); | |
663996b3 MS |
44 | |
45 | int efi_get_variable(sd_id128_t vendor, const char *name, uint32_t *attribute, void **value, size_t *size); | |
e3bff60a | 46 | int efi_set_variable(sd_id128_t vendor, const char *name, const void *value, size_t size); |
663996b3 MS |
47 | int efi_get_variable_string(sd_id128_t vendor, const char *name, char **p); |
48 | ||
e3bff60a MP |
49 | int efi_get_boot_option(uint16_t nr, char **title, sd_id128_t *part_uuid, char **path, bool *active); |
50 | 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); | |
51 | int efi_remove_boot_option(uint16_t id); | |
663996b3 | 52 | int efi_get_boot_order(uint16_t **order); |
e3bff60a | 53 | int efi_set_boot_order(uint16_t *order, size_t n); |
663996b3 MS |
54 | int efi_get_boot_options(uint16_t **options); |
55 | ||
14228c0d MB |
56 | int efi_loader_get_device_part_uuid(sd_id128_t *u); |
57 | int efi_loader_get_boot_usec(usec_t *firmware, usec_t *loader); | |
e3bff60a MP |
58 | |
59 | #else | |
60 | ||
61 | static inline bool is_efi_boot(void) { | |
62 | return false; | |
63 | } | |
64 | ||
65 | static inline bool is_efi_secure_boot(void) { | |
66 | return false; | |
67 | } | |
68 | ||
69 | static inline bool is_efi_secure_boot_setup_mode(void) { | |
70 | return false; | |
71 | } | |
72 | ||
73 | static inline int efi_reboot_to_firmware_supported(void) { | |
74 | return -EOPNOTSUPP; | |
75 | } | |
76 | ||
77 | static inline int efi_get_reboot_to_firmware(void) { | |
78 | return -EOPNOTSUPP; | |
79 | } | |
80 | ||
81 | static inline int efi_set_reboot_to_firmware(bool value) { | |
82 | return -EOPNOTSUPP; | |
83 | } | |
84 | ||
85 | static inline int efi_get_variable(sd_id128_t vendor, const char *name, uint32_t *attribute, void **value, size_t *size) { | |
86 | return -EOPNOTSUPP; | |
87 | } | |
88 | ||
89 | static inline int efi_set_variable(sd_id128_t vendor, const char *name, const void *value, size_t size) { | |
90 | return -EOPNOTSUPP; | |
91 | } | |
92 | ||
93 | static inline int efi_get_variable_string(sd_id128_t vendor, const char *name, char **p) { | |
94 | return -EOPNOTSUPP; | |
95 | } | |
96 | ||
97 | static inline int efi_get_boot_option(uint16_t nr, char **title, sd_id128_t *part_uuid, char **path, bool *active) { | |
98 | return -EOPNOTSUPP; | |
99 | } | |
100 | ||
101 | 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) { | |
102 | return -EOPNOTSUPP; | |
103 | } | |
104 | ||
105 | static inline int efi_remove_boot_option(uint16_t id) { | |
106 | return -EOPNOTSUPP; | |
107 | } | |
108 | ||
109 | static inline int efi_get_boot_order(uint16_t **order) { | |
110 | return -EOPNOTSUPP; | |
111 | } | |
112 | ||
113 | static inline int efi_set_boot_order(uint16_t *order, size_t n) { | |
114 | return -EOPNOTSUPP; | |
115 | } | |
116 | ||
117 | static inline int efi_get_boot_options(uint16_t **options) { | |
118 | return -EOPNOTSUPP; | |
119 | } | |
120 | ||
121 | static inline int efi_loader_get_device_part_uuid(sd_id128_t *u) { | |
122 | return -EOPNOTSUPP; | |
123 | } | |
124 | ||
125 | static inline int efi_loader_get_boot_usec(usec_t *firmware, usec_t *loader) { | |
126 | return -EOPNOTSUPP; | |
127 | } | |
128 | ||
129 | #endif | |
130 | ||
131 | char *efi_tilt_backslashes(char *s); |