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2e3d0692 LP |
1 | /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ |
2 | ||
3 | #pragma once | |
4 | ||
5 | /*** | |
6 | This file is part of systemd. | |
7 | ||
8 | Copyright 2013 Lennart Poettering | |
9 | ||
10 | systemd is free software; you can redistribute it and/or modify it | |
11 | under the terms of the GNU Lesser General Public License as published by | |
12 | the Free Software Foundation; either version 2.1 of the License, or | |
13 | (at your option) any later version. | |
14 | ||
15 | systemd is distributed in the hope that it will be useful, but | |
16 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
17 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
18 | Lesser General Public License for more details. | |
19 | ||
20 | You should have received a copy of the GNU Lesser General Public License | |
21 | along with systemd; If not, see <http://www.gnu.org/licenses/>. | |
22 | ***/ | |
23 | ||
f4ce2b3e | 24 | #include <stdbool.h> |
2e3d0692 LP |
25 | |
26 | #include "sd-id128.h" | |
f4ce2b3e | 27 | #include "time-util.h" |
2e3d0692 | 28 | |
7b4d7cc0 KS |
29 | #define EFI_VENDOR_LOADER SD_ID128_MAKE(4a,67,b0,82,0a,4c,41,cf,b6,c7,44,0b,29,bb,8c,4f) |
30 | #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 |
31 | #define EFI_VARIABLE_NON_VOLATILE 0x0000000000000001 |
32 | #define EFI_VARIABLE_BOOTSERVICE_ACCESS 0x0000000000000002 | |
33 | #define EFI_VARIABLE_RUNTIME_ACCESS 0x0000000000000004 | |
7b4d7cc0 | 34 | |
733dbdc5 | 35 | #ifdef ENABLE_EFI |
b28ce7c6 | 36 | |
9cde64ff | 37 | bool is_efi_boot(void); |
9df49b33 TG |
38 | bool is_efi_secure_boot(void); |
39 | bool is_efi_secure_boot_setup_mode(void); | |
5bdf2243 JJ |
40 | int efi_reboot_to_firmware_supported(void); |
41 | int efi_get_reboot_to_firmware(void); | |
42 | int efi_set_reboot_to_firmware(bool value); | |
34e5a31e | 43 | |
2e3d0692 | 44 | int efi_get_variable(sd_id128_t vendor, const char *name, uint32_t *attribute, void **value, size_t *size); |
0974a682 | 45 | int efi_set_variable(sd_id128_t vendor, const char *name, const void *value, size_t size); |
9cde64ff | 46 | int efi_get_variable_string(sd_id128_t vendor, const char *name, char **p); |
7b4d7cc0 | 47 | |
0974a682 KS |
48 | int efi_get_boot_option(uint16_t nr, char **title, sd_id128_t *part_uuid, char **path, bool *active); |
49 | 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); | |
50 | int efi_remove_boot_option(uint16_t id); | |
9cde64ff | 51 | int efi_get_boot_order(uint16_t **order); |
0974a682 | 52 | int efi_set_boot_order(uint16_t *order, size_t n); |
9cde64ff | 53 | int efi_get_boot_options(uint16_t **options); |
34e5a31e | 54 | |
c51d84dc KS |
55 | int efi_loader_get_device_part_uuid(sd_id128_t *u); |
56 | int efi_loader_get_boot_usec(usec_t *firmware, usec_t *loader); | |
0974a682 | 57 | |
b28ce7c6 TG |
58 | #else |
59 | ||
60 | static inline bool is_efi_boot(void) { | |
61 | return false; | |
62 | } | |
63 | ||
64 | static inline bool is_efi_secure_boot(void) { | |
65 | return false; | |
66 | } | |
67 | ||
68 | static inline bool is_efi_secure_boot_setup_mode(void) { | |
69 | return false; | |
70 | } | |
71 | ||
72 | static inline int efi_reboot_to_firmware_supported(void) { | |
73 | return -EOPNOTSUPP; | |
74 | } | |
75 | ||
76 | static inline int efi_get_reboot_to_firmware(void) { | |
77 | return -EOPNOTSUPP; | |
78 | } | |
79 | ||
80 | static inline int efi_set_reboot_to_firmware(bool value) { | |
81 | return -EOPNOTSUPP; | |
82 | } | |
83 | ||
84 | static inline int efi_get_variable(sd_id128_t vendor, const char *name, uint32_t *attribute, void **value, size_t *size) { | |
85 | return -EOPNOTSUPP; | |
86 | } | |
87 | ||
88 | static inline int efi_set_variable(sd_id128_t vendor, const char *name, const void *value, size_t size) { | |
89 | return -EOPNOTSUPP; | |
90 | } | |
91 | ||
92 | static inline int efi_get_variable_string(sd_id128_t vendor, const char *name, char **p) { | |
93 | return -EOPNOTSUPP; | |
94 | } | |
95 | ||
96 | static inline int efi_get_boot_option(uint16_t nr, char **title, sd_id128_t *part_uuid, char **path, bool *active) { | |
97 | return -EOPNOTSUPP; | |
98 | } | |
99 | ||
100 | 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) { | |
101 | return -EOPNOTSUPP; | |
102 | } | |
103 | ||
104 | static inline int efi_remove_boot_option(uint16_t id) { | |
105 | return -EOPNOTSUPP; | |
106 | } | |
107 | ||
108 | static inline int efi_get_boot_order(uint16_t **order) { | |
109 | return -EOPNOTSUPP; | |
110 | } | |
111 | ||
112 | static inline int efi_set_boot_order(uint16_t *order, size_t n) { | |
113 | return -EOPNOTSUPP; | |
114 | } | |
115 | ||
116 | static inline int efi_get_boot_options(uint16_t **options) { | |
117 | return -EOPNOTSUPP; | |
118 | } | |
119 | ||
120 | static inline int efi_loader_get_device_part_uuid(sd_id128_t *u) { | |
121 | return -EOPNOTSUPP; | |
122 | } | |
123 | ||
124 | static inline int efi_loader_get_boot_usec(usec_t *firmware, usec_t *loader) { | |
125 | return -EOPNOTSUPP; | |
126 | } | |
127 | ||
128 | #endif | |
129 | ||
0974a682 | 130 | char *efi_tilt_backslashes(char *s); |