1 /* $NetBSD: efiboot.h,v 1.22 2024/08/15 06:01:40 skrll Exp $ */ 2 3 /*- 4 * Copyright (c) 2016 Kimihiro Nonaka <nonaka@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 /* conf.c */ 47 extern struct fs_ops null_fs_ops; 48 extern struct fs_ops tftp_fs_ops; 49 extern struct fs_ops nfs_fs_ops; 50 51 /* boot.c */ 52 void boot(void); 53 void clearit(void); 54 extern const struct boot_command commands[]; 55 void command_help(char *); 56 void command_printtab(const char *, const char *, ...); 57 int set_default_device(const char *); 58 char *get_default_device(void); 59 void set_default_fstype(int); 60 int get_default_fstype(void); 61 int set_initrd_path(const char *); 62 char *get_initrd_path(void); 63 int set_dtb_path(const char *); 64 char *get_dtb_path(void); 65 int set_rndseed_path(const char *); 66 char *get_rndseed_path(void); 67 68 /* console.c */ 69 int ischar(void); 70 71 /* efiboot.c */ 72 extern EFI_HANDLE IH; 73 extern EFI_DEVICE_PATH *efi_bootdp; 74 extern EFI_LOADED_IMAGE *efi_li; 75 void efi_cleanup(void); 76 void efi_exit(void); 77 void efi_delay(int); 78 void efi_reboot(void); 79 void efi_progress(const char *, ...); 80 extern int howto; 81 82 /* efichar.c */ 83 size_t ucs2len(const CHAR16 *); 84 int ucs2_to_utf8(const CHAR16 *, char **); 85 int utf8_to_ucs2(const char *, CHAR16 **, size_t *); 86 87 /* efidev.c */ 88 int efi_device_path_depth(EFI_DEVICE_PATH *, int); 89 int efi_device_path_count(EFI_DEVICE_PATH *); 90 int efi_device_path_ncmp(EFI_DEVICE_PATH *, EFI_DEVICE_PATH *, int); 91 92 /* efinet.c */ 93 struct efi_net_if { 94 const char *if_name; 95 uint8_t if_mac[6]; 96 }; 97 int efi_net_open(struct open_file *, ...); 98 void efi_net_probe(void); 99 void efi_net_show(void); 100 int efi_net_get_booted_interface_unit(void); 101 int efi_net_get_booted_macaddr(uint8_t *); 102 extern struct netif_driver efinetif; 103 104 /* efipxe.c */ 105 void efi_pxe_probe(void); 106 bool efi_pxe_match_booted_interface(const EFI_MAC_ADDRESS *, UINT32); 107 108 /* efiwatchdog.c */ 109 void efi_set_watchdog(uint32_t, uint64_t); 110 111 /* efigop.c */ 112 void efi_gop_probe(void); 113 void efi_gop_show(void); 114 void efi_gop_dump(void); 115 void efi_gop_setmode(UINT32); 116 117 /* exec.c */ 118 int load_file(const char *, u_long, bool, EFI_PHYSICAL_ADDRESS *, u_long *); 119 int exec_netbsd(const char *, const char *); 120 121 /* panic.c */ 122 __dead VOID Panic(IN CHAR16 *, ...); 123 __dead void reboot(void); 124 125 /* prompt.c */ 126 char *gettrailer(char *); 127 void docommand(char *); 128 char awaitkey(int, int); 129 __dead void bootprompt(void); 130 131 /* userconf.c */ 132 void userconf_add(const char *); 133 void userconf_foreach(void (*)(const char *)); 134