Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
1#ifndef __DMI_H__
2#define __DMI_H__
3
4#include <linux/list.h>
5
6enum dmi_field {
7 DMI_NONE,
8 DMI_BIOS_VENDOR,
9 DMI_BIOS_VERSION,
10 DMI_BIOS_DATE,
11 DMI_SYS_VENDOR,
12 DMI_PRODUCT_NAME,
13 DMI_PRODUCT_VERSION,
14 DMI_PRODUCT_SERIAL,
15 DMI_PRODUCT_UUID,
16 DMI_BOARD_VENDOR,
17 DMI_BOARD_NAME,
18 DMI_BOARD_VERSION,
19 DMI_BOARD_SERIAL,
20 DMI_BOARD_ASSET_TAG,
21 DMI_CHASSIS_VENDOR,
22 DMI_CHASSIS_TYPE,
23 DMI_CHASSIS_VERSION,
24 DMI_CHASSIS_SERIAL,
25 DMI_CHASSIS_ASSET_TAG,
26 DMI_STRING_MAX,
27};
28
29enum dmi_device_type {
30 DMI_DEV_TYPE_ANY = 0,
31 DMI_DEV_TYPE_OTHER,
32 DMI_DEV_TYPE_UNKNOWN,
33 DMI_DEV_TYPE_VIDEO,
34 DMI_DEV_TYPE_SCSI,
35 DMI_DEV_TYPE_ETHERNET,
36 DMI_DEV_TYPE_TOKENRING,
37 DMI_DEV_TYPE_SOUND,
38 DMI_DEV_TYPE_PATA,
39 DMI_DEV_TYPE_SATA,
40 DMI_DEV_TYPE_SAS,
41 DMI_DEV_TYPE_IPMI = -1,
42 DMI_DEV_TYPE_OEM_STRING = -2,
43};
44
45struct dmi_header {
46 u8 type;
47 u8 length;
48 u16 handle;
49};
50
51/*
52 * DMI callbacks for problem boards
53 */
54struct dmi_strmatch {
55 u8 slot;
56 char *substr;
57};
58
59struct dmi_system_id {
60 int (*callback)(const struct dmi_system_id *);
61 const char *ident;
62 struct dmi_strmatch matches[4];
63 void *driver_data;
64};
65
66#define DMI_MATCH(a, b) { a, b }
67
68struct dmi_device {
69 struct list_head list;
70 int type;
71 const char *name;
72 void *device_data; /* Type specific data */
73};
74
75#ifdef CONFIG_DMI
76
77extern int dmi_check_system(const struct dmi_system_id *list);
78extern const char * dmi_get_system_info(int field);
79extern const struct dmi_device * dmi_find_device(int type, const char *name,
80 const struct dmi_device *from);
81extern void dmi_scan_machine(void);
82extern int dmi_get_year(int field);
83extern int dmi_name_in_vendors(const char *str);
84extern int dmi_available;
85extern int dmi_walk(void (*decode)(const struct dmi_header *));
86
87#else
88
89static inline int dmi_check_system(const struct dmi_system_id *list) { return 0; }
90static inline const char * dmi_get_system_info(int field) { return NULL; }
91static inline const struct dmi_device * dmi_find_device(int type, const char *name,
92 const struct dmi_device *from) { return NULL; }
93static inline int dmi_get_year(int year) { return 0; }
94static inline int dmi_name_in_vendors(const char *s) { return 0; }
95#define dmi_available 0
96static inline int dmi_walk(void (*decode)(const struct dmi_header *))
97 { return -1; }
98
99#endif
100
101#endif /* __DMI_H__ */