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#include <linux/mod_devicetable.h>
6
7/* enum dmi_field is in mod_devicetable.h */
8
9enum dmi_device_type {
10 DMI_DEV_TYPE_ANY = 0,
11 DMI_DEV_TYPE_OTHER,
12 DMI_DEV_TYPE_UNKNOWN,
13 DMI_DEV_TYPE_VIDEO,
14 DMI_DEV_TYPE_SCSI,
15 DMI_DEV_TYPE_ETHERNET,
16 DMI_DEV_TYPE_TOKENRING,
17 DMI_DEV_TYPE_SOUND,
18 DMI_DEV_TYPE_PATA,
19 DMI_DEV_TYPE_SATA,
20 DMI_DEV_TYPE_SAS,
21 DMI_DEV_TYPE_IPMI = -1,
22 DMI_DEV_TYPE_OEM_STRING = -2,
23};
24
25struct dmi_header {
26 u8 type;
27 u8 length;
28 u16 handle;
29};
30
31struct dmi_device {
32 struct list_head list;
33 int type;
34 const char *name;
35 void *device_data; /* Type specific data */
36};
37
38#ifdef CONFIG_DMI
39
40extern int dmi_check_system(const struct dmi_system_id *list);
41const struct dmi_system_id *dmi_first_match(const struct dmi_system_id *list);
42extern const char * dmi_get_system_info(int field);
43extern const struct dmi_device * dmi_find_device(int type, const char *name,
44 const struct dmi_device *from);
45extern void dmi_scan_machine(void);
46extern int dmi_get_year(int field);
47extern int dmi_name_in_vendors(const char *str);
48extern int dmi_name_in_serial(const char *str);
49extern int dmi_available;
50extern int dmi_walk(void (*decode)(const struct dmi_header *));
51extern bool dmi_match(enum dmi_field f, const char *str);
52
53#else
54
55static inline int dmi_check_system(const struct dmi_system_id *list) { return 0; }
56static inline const char * dmi_get_system_info(int field) { return NULL; }
57static inline const struct dmi_device * dmi_find_device(int type, const char *name,
58 const struct dmi_device *from) { return NULL; }
59static inline void dmi_scan_machine(void) { return; }
60static inline int dmi_get_year(int year) { return 0; }
61static inline int dmi_name_in_vendors(const char *s) { return 0; }
62static inline int dmi_name_in_serial(const char *s) { return 0; }
63#define dmi_available 0
64static inline int dmi_walk(void (*decode)(const struct dmi_header *))
65 { return -1; }
66static inline bool dmi_match(enum dmi_field f, const char *str)
67 { return false; }
68static inline const struct dmi_system_id *
69 dmi_first_match(const struct dmi_system_id *list) { return NULL; }
70
71#endif
72
73#endif /* __DMI_H__ */