1/*	$NetBSD: bootinfo.h,v 1.3 2023/10/06 11:45:37 skrll Exp $	*/
2
3/*-
4 * Copyright (c) 1994, 1995, 1996 Carnegie-Mellon University.
5 * All rights reserved.
6 *
7 * Author: Chris G. Demetriou
8 *
9 * Permission to use, copy, modify and distribute this software and
10 * its documentation is hereby granted, provided that both the copyright
11 * notice and this permission notice appear in all copies of the
12 * software, derivative works or modified versions, and any portions
13 * thereof, and that both notices appear in supporting documentation.
14 *
15 * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
16 * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
17 * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
18 *
19 * Carnegie Mellon requests users of this software to return to
20 *
21 *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
22 *  School of Computer Science
23 *  Carnegie Mellon University
24 *  Pittsburgh PA 15213-3890
25 *
26 * any improvements or extensions that they make and grant Carnegie the
27 * rights to redistribute these changes.
28 */
29
30struct bootinfo {
31	uint64_t	bi_magic;		/* BOOTINFO_MAGIC */
32#define	BOOTINFO_MAGIC		0xdeadbeeffeedface
33	uint64_t	bi_version;		/* version 1 */
34	uint64_t	bi_spare[5];		/* was: name of booted kernel */
35	uint64_t	bi_hcdp;		/* DIG64 HCDP table */
36	uint64_t	bi_fpswa;		/* FPSWA interface */
37	uint64_t	bi_boothowto;		/* value for boothowto */
38	uint64_t	bi_systab;		/* pa of EFI system table */
39	uint64_t	bi_memmap;		/* pa of EFI memory map */
40	uint64_t	bi_memmap_size;		/* size of EFI memory map */
41	uint64_t	bi_memdesc_size;	/* sizeof EFI memory desc */
42	uint32_t	bi_memdesc_version;	/* EFI memory desc version */
43	uint32_t	bi_spare2;
44	uint64_t	bi_unwindtab;		/* start of ia64 unwind table */
45	uint64_t	bi_unwindtablen;	/* length of the table, in bytes */
46	uint64_t	bi_symtab;		/* start of kernel sym table */
47	uint64_t	bi_esymtab;		/* end of kernel sym table */
48	uint64_t	bi_kernend;		/* end of kernel space */
49	uint64_t	bi_envp;		/* environment */
50};
51
52extern struct bootinfo bootinfo;
53