1 /*-
2 * Copyright (c) 2020 The FreeBSD Foundation
3 *
4 * This software was developed by Emmanuel Vadot under sponsorship
5 * from the FreeBSD Foundation.
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 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 */
28
29 #ifndef __LINUXKPI_LINUX_DMI_H__
30 #define __LINUXKPI_LINUX_DMI_H__
31
32 #include <sys/types.h>
33 #include <linux/mod_devicetable.h>
34
35 struct dmi_header {
36 uint8_t type;
37 uint8_t length;
38 uint16_t handle;
39 };
40
41 int linux_dmi_check_system(const struct dmi_system_id *);
42 bool linux_dmi_match(enum dmi_field, const char *);
43 const struct dmi_system_id *linux_dmi_first_match(const struct dmi_system_id *);
44 const char *linux_dmi_get_system_info(int);
45
46 #define dmi_check_system(sysid) linux_dmi_check_system(sysid)
47 #define dmi_match(f, str) linux_dmi_match(f, str)
48 #define dmi_first_match(sysid) linux_dmi_first_match(sysid)
49 #define dmi_get_system_info(sysid) linux_dmi_get_system_info(sysid)
50
51 static inline int
dmi_walk(void (* callbackf)(const struct dmi_header *,void *),void * arg)52 dmi_walk(void (*callbackf)(const struct dmi_header *, void *), void *arg)
53 {
54
55 return (-ENXIO);
56 }
57
58 #endif /* __LINUXKPI_LINUX_DMI_H__ */
59