efiboot.h revision 1.18 1 /* $NetBSD: efiboot.h,v 1.18 2021/10/06 10:13:19 jmcneill Exp $ */
2
3 /*-
4 * Copyright (c) 2016 Kimihiro Nonaka <nonaka (at) netbsd.org>
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 */
28
29 #include <efi.h>
30 #include <efilib.h>
31
32 #include <lib/libsa/stand.h>
33 #include <lib/libkern/libkern.h>
34
35 #include <loadfile.h>
36 #include <net.h>
37
38 #include "efiboot_machdep.h"
39
40 struct boot_command {
41 const char *c_name;
42 void (*c_fn)(char *);
43 const char *c_help;
44 };
45
46 int arch_prepare_boot(const char *, const char *, u_long *);
47 void arch_cleanup_boot(void);
48 size_t arch_alloc_size(void);
49 void arch_set_virtual_address_map(EFI_MEMORY_DESCRIPTOR *, UINTN, UINTN, UINTN, UINT32);
50
51 /* conf.c */
52 extern struct fs_ops null_fs_ops;
53 extern struct fs_ops tftp_fs_ops;
54 extern struct fs_ops nfs_fs_ops;
55
56 /* boot.c */
57 void boot(void);
58 void clearit(void);
59 extern const struct boot_command commands[];
60 void command_help(char *);
61 int set_default_device(const char *);
62 char *get_default_device(void);
63 void set_default_fstype(int);
64 int get_default_fstype(void);
65 int set_initrd_path(const char *);
66 char *get_initrd_path(void);
67 int set_dtb_path(const char *);
68 char *get_dtb_path(void);
69 int set_rndseed_path(const char *);
70 char *get_rndseed_path(void);
71
72 /* console.c */
73 int ischar(void);
74
75 /* efiboot.c */
76 extern EFI_HANDLE IH;
77 extern EFI_DEVICE_PATH *efi_bootdp;
78 extern EFI_LOADED_IMAGE *efi_li;
79 void efi_cleanup(void);
80 void efi_exit(void);
81 void efi_delay(int);
82 void efi_reboot(void);
83 void efi_progress(const char *, ...);
84 extern int howto;
85
86 /* efichar.c */
87 size_t ucs2len(const CHAR16 *);
88 int ucs2_to_utf8(const CHAR16 *, char **);
89 int utf8_to_ucs2(const char *, CHAR16 **, size_t *);
90
91 /* efidev.c */
92 int efi_device_path_depth(EFI_DEVICE_PATH *, int);
93 int efi_device_path_count(EFI_DEVICE_PATH *);
94 int efi_device_path_ncmp(EFI_DEVICE_PATH *, EFI_DEVICE_PATH *, int);
95
96 /* efinet.c */
97 struct efi_net_if {
98 const char *if_name;
99 uint8_t if_mac[6];
100 };
101 int efi_net_open(struct open_file *, ...);
102 void efi_net_probe(void);
103 void efi_net_show(void);
104 int efi_net_get_booted_interface_unit(void);
105 int efi_net_get_booted_macaddr(uint8_t *);
106 extern struct netif_driver efinetif;
107
108 /* efipxe.c */
109 void efi_pxe_probe(void);
110 bool efi_pxe_match_booted_interface(const EFI_MAC_ADDRESS *, UINT32);
111
112 /* efiwatchdog.c */
113 void efi_set_watchdog(uint32_t, uint64_t);
114
115 /* efigop.c */
116 void efi_gop_probe(void);
117 void efi_gop_show(void);
118 void efi_gop_dump(void);
119 void efi_gop_setmode(UINT32);
120
121 /* exec.c */
122 int load_file(const char *, u_long, bool, EFI_PHYSICAL_ADDRESS *, u_long *);
123 int exec_netbsd(const char *, const char *);
124
125 /* panic.c */
126 __dead VOID Panic(IN CHAR16 *, ...);
127 __dead void reboot(void);
128
129 /* prompt.c */
130 char *gettrailer(char *);
131 void docommand(char *);
132 char awaitkey(int, int);
133 __dead void bootprompt(void);
134