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      1 /* $NetBSD: fdt_boot.h,v 1.4 2024/01/19 09:09:04 skrll Exp $ */
      2 
      3 /*-
      4  * Copyright (c) 2018 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * This code is derived from software contributed to The NetBSD Foundation
      8  * by Jared McNeill <jmcneill (at) invisible.ca>.
      9  *
     10  * Redistribution and use in source and binary forms, with or without
     11  * modification, are permitted provided that the following conditions
     12  * are met:
     13  * 1. Redistributions of source code must retain the above copyright
     14  *    notice, this list of conditions and the following disclaimer.
     15  * 2. Redistributions in binary form must reproduce the above copyright
     16  *    notice, this list of conditions and the following disclaimer in the
     17  *    documentation and/or other materials provided with the distribution.
     18  *
     19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     29  * POSSIBILITY OF SUCH DAMAGE.
     30  */
     31 
     32 #ifndef _DEV_FDT_FDT_BOOT_H_
     33 #define _DEV_FDT_FDT_BOOT_H_
     34 
     35 #ifdef EFI_RUNTIME
     36 #include <machine/efirt.h>
     37 
     38 void fdt_map_efi_runtime(const char *prop, enum cpu_efirt_mem_type type);
     39 #endif
     40 
     41 char *fdt_get_bootargs(void);
     42 
     43 void fdt_probe_initrd(void);
     44 void fdt_setup_initrd(void);
     45 void fdt_reserve_initrd(void);
     46 void fdt_probe_rndseed(void);
     47 void fdt_setup_rndseed(void);
     48 void fdt_reserve_rndseed(void);
     49 void fdt_probe_efirng(void);
     50 void fdt_setup_efirng(void);
     51 void fdt_reserve_efirng(void);
     52 void fdt_cpu_rootconf(void);
     53 
     54 void fdt_update_stdout_path(void *, const char *);
     55 
     56 #endif /* _DEV_FDT_FDT_BOOT_H_ */
     57