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      1 /*	$NetBSD: efiboot.h,v 1.12 2023/04/20 00:42:24 manu 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 "libi386.h"
     36 
     37 #include "efiboot_machdep.h"
     38 
     39 extern EFI_GUID GraphicsOutputProtocol;
     40 
     41 /* boot.c */
     42 void boot(void);
     43 void clearit(void);
     44 
     45 /* efiboot.c */
     46 extern EFI_HANDLE IH;
     47 extern EFI_DEVICE_PATH *efi_bootdp;
     48 extern enum efi_boot_device_type {
     49 	BOOT_DEVICE_TYPE_HD,
     50 	BOOT_DEVICE_TYPE_CD,
     51 	BOOT_DEVICE_TYPE_NET
     52 } efi_bootdp_type;
     53 extern EFI_LOADED_IMAGE *efi_li;
     54 extern uintptr_t efi_main_sp;
     55 extern physaddr_t efi_loadaddr, efi_kernel_start, efi_load_start;
     56 extern physaddr_t efi_kernel_reloc;
     57 extern enum efi_reloc_type {
     58 	RELOC_DEFAULT,
     59 	RELOC_NONE,
     60 	RELOC_ADDR,
     61 } efi_reloc_type;
     62 extern u_long efi_kernel_size;
     63 extern bool efi_cleanuped;
     64 void efi_cleanup(void);
     65 
     66 /* efichar.c */
     67 size_t ucs2len(const CHAR16 *);
     68 int ucs2_to_utf8(const CHAR16 *, char **);
     69 int utf8_to_ucs2(const char *, CHAR16 **, size_t *);
     70 
     71 /* eficons.c */
     72 int cninit(void);
     73 void efi_consinit(int, int, int);
     74 void efi_cons_show(void);
     75 void command_text(char *);
     76 void command_gop(char *);
     77 
     78 /* efidev.c */
     79 int efi_device_path_depth(EFI_DEVICE_PATH *dp, int);
     80 int efi_device_path_ncmp(EFI_DEVICE_PATH *, EFI_DEVICE_PATH *, int);
     81 
     82 /* efidisk.c */
     83 void efi_disk_probe(void);
     84 void efi_disk_show(void);
     85 
     86 /* efimemory.c */
     87 void efi_memory_probe(void);
     88 void efi_memory_probe_reloc(EFI_PHYSICAL_ADDRESS, EFI_PHYSICAL_ADDRESS, bool);
     89 void efi_memory_show_map(bool, bool);
     90 EFI_MEMORY_DESCRIPTOR *efi_memory_get_map(UINTN *, UINTN *, UINTN *, UINT32 *,
     91     bool);
     92 EFI_MEMORY_DESCRIPTOR *efi_memory_compact_map(EFI_MEMORY_DESCRIPTOR *, UINTN *,
     93     UINTN);
     94 struct bi_memmap_entry;
     95 int efi_memory_get_memmap(struct bi_memmap_entry **memmap, size_t *num);
     96 
     97 /* efinet.c */
     98 void efi_net_probe(void);
     99 void efi_net_show(void);
    100 int efi_net_get_booted_interface_unit(void);
    101 
    102 /* efipxe.c */
    103 void efi_pxe_probe(void);
    104 void efi_pxe_show(void);
    105 bool efi_pxe_match_booted_interface(const EFI_MAC_ADDRESS *, UINT32);
    106 
    107 /* panic.c */
    108 __dead VOID Panic(IN CHAR16 *, ...);
    109