1/*-
2 * Copyright (c) 1997 Michael Smith
3 * Copyright (c) 1998 Jonathan Lemon
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25 * SUCH DAMAGE.
26 *
| 1/*-
2 * Copyright (c) 1997 Michael Smith
3 * Copyright (c) 1998 Jonathan Lemon
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25 * SUCH DAMAGE.
26 *
|
28 */
29
30#ifndef _MACHINE_PC_BIOS_H_
31#define _MACHINE_PC_BIOS_H_
32
33extern u_int32_t bios_sigsearch(u_int32_t start, u_char *sig, int siglen,
34 int paralen, int sigofs);
35
36#define BIOS_PADDRTOVADDR(x) ((x) + KERNBASE)
37#define BIOS_VADDRTOPADDR(x) ((x) - KERNBASE)
38
39/*
40 * Int 15:E820 'SMAP' structure
41 */
42
43#define SMAP_SIG 0x534D4150 /* 'SMAP' */
44
45#define SMAP_TYPE_MEMORY 1
46#define SMAP_TYPE_RESERVED 2
47#define SMAP_TYPE_ACPI_RECLAIM 3
48#define SMAP_TYPE_ACPI_NVS 4
49#define SMAP_TYPE_ACPI_ERROR 5
50
| 28 */
29
30#ifndef _MACHINE_PC_BIOS_H_
31#define _MACHINE_PC_BIOS_H_
32
33extern u_int32_t bios_sigsearch(u_int32_t start, u_char *sig, int siglen,
34 int paralen, int sigofs);
35
36#define BIOS_PADDRTOVADDR(x) ((x) + KERNBASE)
37#define BIOS_VADDRTOPADDR(x) ((x) - KERNBASE)
38
39/*
40 * Int 15:E820 'SMAP' structure
41 */
42
43#define SMAP_SIG 0x534D4150 /* 'SMAP' */
44
45#define SMAP_TYPE_MEMORY 1
46#define SMAP_TYPE_RESERVED 2
47#define SMAP_TYPE_ACPI_RECLAIM 3
48#define SMAP_TYPE_ACPI_NVS 4
49#define SMAP_TYPE_ACPI_ERROR 5
50
|
51struct bios_smap {
52 u_int64_t base;
53 u_int64_t length;
54 u_int32_t type;
55} __packed;
56
57struct bios_oem_signature {
58 char * anchor; /* search anchor string in BIOS memory */
59 size_t offset; /* offset from anchor (may be negative) */
60 size_t totlen; /* total length of BIOS string to copy */
61} __packed;
62struct bios_oem_range {
63 u_int from; /* shouldn't be below 0xe0000 */
64 u_int to; /* shouldn't be above 0xfffff */
65} __packed;
66struct bios_oem {
67 struct bios_oem_range range;
68 struct bios_oem_signature signature[];
69} __packed;
70
71extern int
72bios_oem_strings(struct bios_oem *oem, u_char *buffer, size_t maxlen);
73
74
75#endif /* _MACHINE_PC_BIOS_H_ */
| 55struct bios_smap {
56 u_int64_t base;
57 u_int64_t length;
58 u_int32_t type;
59} __packed;
60
61struct bios_oem_signature {
62 char * anchor; /* search anchor string in BIOS memory */
63 size_t offset; /* offset from anchor (may be negative) */
64 size_t totlen; /* total length of BIOS string to copy */
65} __packed;
66struct bios_oem_range {
67 u_int from; /* shouldn't be below 0xe0000 */
68 u_int to; /* shouldn't be above 0xfffff */
69} __packed;
70struct bios_oem {
71 struct bios_oem_range range;
72 struct bios_oem_signature signature[];
73} __packed;
74
75extern int
76bios_oem_strings(struct bios_oem *oem, u_char *buffer, size_t maxlen);
77
78
79#endif /* _MACHINE_PC_BIOS_H_ */
|