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
9 enum 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
25 struct dmi_header {
26 u8 type;
27 u8 length;
28 u16 handle;
29 };
30
31 struct 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
40 extern int dmi_check_system(const struct dmi_system_id *list);
41 const struct dmi_system_id *dmi_first_match(const struct dmi_system_id *list);
42 extern const char * dmi_get_system_info(int field);
43 extern const struct dmi_device * dmi_find_device(int type, const char *name,
44 const struct dmi_device *from);
45 extern void dmi_scan_machine(void);
46 extern int dmi_get_year(int field);
47 extern int dmi_name_in_vendors(const char *str);
48 extern int dmi_name_in_serial(const char *str);
49 extern int dmi_available;
50 extern int dmi_walk(void (*decode)(const struct dmi_header *));
51 extern bool dmi_match(enum dmi_field f, const char *str);
52
53 #else
54
dmi_check_system(const struct dmi_system_id * list)55 static inline int dmi_check_system(const struct dmi_system_id *list) { return 0; }
dmi_get_system_info(int field)56 static inline const char * dmi_get_system_info(int field) { return NULL; }
dmi_find_device(int type,const char * name,const struct dmi_device * from)57 static inline const struct dmi_device * dmi_find_device(int type, const char *name,
58 const struct dmi_device *from) { return NULL; }
dmi_scan_machine(void)59 static inline void dmi_scan_machine(void) { return; }
dmi_get_year(int year)60 static inline int dmi_get_year(int year) { return 0; }
dmi_name_in_vendors(const char * s)61 static inline int dmi_name_in_vendors(const char *s) { return 0; }
dmi_name_in_serial(const char * s)62 static inline int dmi_name_in_serial(const char *s) { return 0; }
63 #define dmi_available 0
dmi_walk(void (* decode)(const struct dmi_header *))64 static inline int dmi_walk(void (*decode)(const struct dmi_header *))
65 { return -1; }
dmi_match(enum dmi_field f,const char * str)66 static inline bool dmi_match(enum dmi_field f, const char *str)
67 { return false; }
68 static inline const struct dmi_system_id *
dmi_first_match(const struct dmi_system_id * list)69 dmi_first_match(const struct dmi_system_id *list) { return NULL; }
70
71 #endif
72
73 #endif /* __DMI_H__ */
74