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      1 /* $NetBSD: efifdt.h,v 1.14 2024/08/15 15:57:36 riastradh Exp $ */
      2 
      3 /*-
      4  * Copyright (c) 2018 Jared McNeill <jmcneill (at) invisible.ca>
      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 #if !defined(EFIBOOT_FDT)
     30 #error FDT support not enabled
     31 #endif
     32 
     33 int efi_fdt_probe(void);
     34 void efi_fdt_memory_map(void);
     35 void efi_fdt_gop(void);
     36 int efi_fdt_set_data(void *);
     37 void *efi_fdt_data(void);
     38 int efi_fdt_size(void);
     39 bool efi_fdt_overlay_is_compatible(void *);
     40 int efi_fdt_overlay_apply(void *, int *);
     41 void efi_fdt_show(void);
     42 void efi_fdt_bootargs(const char *);
     43 void efi_fdt_initrd(u_long, u_long);
     44 void efi_fdt_rndseed(u_long, u_long);
     45 void efi_fdt_efirng(u_long, u_long);
     46 void efi_fdt_module(const char *, u_long, u_long);
     47 void efi_fdt_userconf(void);
     48 void efi_fdt_init(u_long, u_long);
     49 void efi_fdt_fini(void);
     50 void efi_fdt_system_table(void);
     51 
     52 int efi_fdt_prepare_boot(const char *, const char *, u_long *);
     53 void efi_fdt_cleanup_boot(void);
     54 size_t efi_fdt_alloc_size(void);
     55 void efi_fdt_set_virtual_address_map(EFI_MEMORY_DESCRIPTOR *, UINTN, UINTN,
     56     UINTN, UINT32);
     57