1 /* $NetBSD: efiboot.h,v 1.20 2022/08/14 11:26:41 jmcneill 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 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 void command_printtab(const char *, const char *, ...); 62 int set_default_device(const char *); 63 char *get_default_device(void); 64 void set_default_fstype(int); 65 int get_default_fstype(void); 66 int set_initrd_path(const char *); 67 char *get_initrd_path(void); 68 int set_dtb_path(const char *); 69 char *get_dtb_path(void); 70 int set_rndseed_path(const char *); 71 char *get_rndseed_path(void); 72 73 /* console.c */ 74 int ischar(void); 75 76 /* efiboot.c */ 77 extern EFI_HANDLE IH; 78 extern EFI_DEVICE_PATH *efi_bootdp; 79 extern EFI_LOADED_IMAGE *efi_li; 80 void efi_cleanup(void); 81 void efi_exit(void); 82 void efi_delay(int); 83 void efi_reboot(void); 84 void efi_progress(const char *, ...); 85 extern int howto; 86 87 /* efichar.c */ 88 size_t ucs2len(const CHAR16 *); 89 int ucs2_to_utf8(const CHAR16 *, char **); 90 int utf8_to_ucs2(const char *, CHAR16 **, size_t *); 91 92 /* efidev.c */ 93 int efi_device_path_depth(EFI_DEVICE_PATH *, int); 94 int efi_device_path_count(EFI_DEVICE_PATH *); 95 int efi_device_path_ncmp(EFI_DEVICE_PATH *, EFI_DEVICE_PATH *, int); 96 97 /* efinet.c */ 98 struct efi_net_if { 99 const char *if_name; 100 uint8_t if_mac[6]; 101 }; 102 int efi_net_open(struct open_file *, ...); 103 void efi_net_probe(void); 104 void efi_net_show(void); 105 int efi_net_get_booted_interface_unit(void); 106 int efi_net_get_booted_macaddr(uint8_t *); 107 extern struct netif_driver efinetif; 108 109 /* efipxe.c */ 110 void efi_pxe_probe(void); 111 bool efi_pxe_match_booted_interface(const EFI_MAC_ADDRESS *, UINT32); 112 113 /* efiwatchdog.c */ 114 void efi_set_watchdog(uint32_t, uint64_t); 115 116 /* efigop.c */ 117 void efi_gop_probe(void); 118 void efi_gop_show(void); 119 void efi_gop_dump(void); 120 void efi_gop_setmode(UINT32); 121 122 /* exec.c */ 123 int load_file(const char *, u_long, bool, EFI_PHYSICAL_ADDRESS *, u_long *); 124 int exec_netbsd(const char *, const char *); 125 126 /* panic.c */ 127 __dead VOID Panic(IN CHAR16 *, ...); 128 __dead void reboot(void); 129 130 /* prompt.c */ 131 char *gettrailer(char *); 132 void docommand(char *); 133 char awaitkey(int, int); 134 __dead void bootprompt(void); 135 136 /* userconf.c */ 137 void userconf_add(const char *); 138 void userconf_foreach(void (*)(const char *)); 139