Line data Source code
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 bool dmi_get_date(int field, int *yearp, int *monthp, int *dayp);
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 *, void *),
51 : void *private_data);
52 : extern bool dmi_match(enum dmi_field f, const char *str);
53 :
54 : #else
55 :
56 1 : static inline int dmi_check_system(const struct dmi_system_id *list) { return 0; }
57 : static inline const char * dmi_get_system_info(int field) { return NULL; }
58 : static inline const struct dmi_device * dmi_find_device(int type, const char *name,
59 : const struct dmi_device *from) { return NULL; }
60 : static inline void dmi_scan_machine(void) { return; }
61 : static inline bool dmi_get_date(int field, int *yearp, int *monthp, int *dayp)
62 : {
63 12 : if (yearp)
64 6 : *yearp = 0;
65 12 : if (monthp)
66 6 : *monthp = 0;
67 12 : if (dayp)
68 6 : *dayp = 0;
69 6 : return false;
70 : }
71 : static inline int dmi_name_in_vendors(const char *s) { return 0; }
72 : static inline int dmi_name_in_serial(const char *s) { return 0; }
73 : #define dmi_available 0
74 : static inline int dmi_walk(void (*decode)(const struct dmi_header *, void *),
75 : void *private_data) { return -1; }
76 : static inline bool dmi_match(enum dmi_field f, const char *str)
77 : { return false; }
78 : static inline const struct dmi_system_id *
79 10 : dmi_first_match(const struct dmi_system_id *list) { return NULL; }
80 :
81 1 : #endif
82 :
83 : #endif /* __DMI_H__ */
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