Home | History | Annotate | Line # | Download | only in include 
      1 /*	$NetBSD: efi.h,v 1.7 2022/08/20 10:55:27 riastradh Exp $	*/
      2 
      3 /*-
      4  * Copyright (c) 2004 Marcel Moolenaar
      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  *
     11  * 1. Redistributions of source code must retain the above copyright
     12  *    notice, this list of conditions and the following disclaimer.
     13  * 2. Redistributions in binary form must reproduce the above copyright
     14  *    notice, this list of conditions and the following disclaimer in the
     15  *    documentation and/or other materials provided with the distribution.
     16  *
     17  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     18  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     19  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     20  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     21  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     22  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     23  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     24  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     25  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     26  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     27  *
     28  * $FreeBSD$
     29  */
     30 
     31 #ifndef _MACHINE_EFI_H_
     32 #define _MACHINE_EFI_H_
     33 
     34 #include <sys/uuid.h>
     35 
     36 #include <dev/efi/efi.h>
     37 
     38 #define	EFI_PAGE_SHIFT		12
     39 #define	EFI_PAGE_SIZE		(1 << EFI_PAGE_SHIFT)
     40 #define	EFI_PAGE_MASK		(EFI_PAGE_SIZE - 1)
     41 
     42 #define	EFI_TABLE_ACPI20			\
     43 	{0x8868e871,0xe4f1,0x11d3,0xbc,0x22,{0x00,0x80,0xc7,0x3c,0x88,0x81}}
     44 #define	EFI_TABLE_SAL				\
     45 	{0xeb9d2d32,0x2d88,0x11d3,0x9a,0x16,{0x00,0x90,0x27,0x3f,0xc1,0x4d}}
     46 
     47 void efi_boot_finish(void);
     48 int efi_boot_minimal(uint64_t);
     49 void *efi_get_table(struct uuid *);
     50 void efi_get_time(struct efi_tm *);
     51 struct efi_md *efi_md_first(void);
     52 struct efi_md *efi_md_next(struct efi_md *);
     53 void efi_reset_system(void);
     54 efi_status efi_set_time(struct efi_tm *);
     55 
     56 #endif /* _MACHINE_EFI_H_ */
     57