efi.h revision 66458 
1/*-
2 * Copyright (c) 2000 Doug Rabson
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 *
26 *	$FreeBSD: head/sys/ia64/include/efi.h 66458 2000-09-29 13:46:07Z dfr $
27 */
28
29#ifndef _MACHINE_EFI_H_
30#define _MACHINE_EFI_H_
31
32/*
33 * Memory types.
34 */
35#define EFI_RESERVED_MEMORY_TYPE		0
36#define EFI_LOADER_CODE				1
37#define EFI_LOADER_DATA				2
38#define EFI_BOOT_SERVICES_CODE			3
39#define EFI_BOOT_SERVICES_DATA			4
40#define EFI_RUNTIME_SERVICES_CODE		5
41#define EFI_RUNTIME_SERVICES_DATA		6
42#define EFI_CONVENTIONAL_MEMORY			7
43#define EFI_UNUSABLE_MEMORY			8
44#define EFI_ACPI_RECLAIM_MEMORY			9
45#define EFI_ACPI_MEMORY_NVS			10
46#define EFI_MEMORY_MAPPED_IO			11
47#define EFI_MEMORY_MAPPED_IO_PORT_SPACE		12
48#define EFI_PAL_CODE				13
49
50struct efi_memory_descriptor {
51	u_int32_t	emd_type;
52	vm_offset_t	emd_physical_start;
53	vm_offset_t	emd_virtul_start;
54	u_int64_t	emd_number_of_pages;
55	u_int64_t	emd_attribute;
56};
57
58/*
59 * Values for emd_attribute.
60 */
61#define EFI_MEMORY_UC		0x0000000000000001
62#define EFI_MEMORY_WC		0x0000000000000002
63#define EFI_MEMORY_WT		0x0000000000000004
64#define EFI_MEMORY_WB		0x0000000000000008
65#define EFI_MEMORY_UCE		0x0000000000000010
66#define EFI_MEMORY_WP		0x0000000000001000
67#define EFI_MEMORY_RP		0x0000000000002000
68#define EFI_MEMORY_XP		0x0000000000004000
69#define EFI_MEMORY_RUNTIME	0x8000000000000000
70
71#endif /* _MACHINE_EFI_H_ */
72