DMI: move dmi_available declaration to linux/dmi.h
[GitHub/mt8127/android_kernel_alcatel_ttab.git] / include / linux / dmi.h
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1#ifndef __DMI_H__
2#define __DMI_H__
3
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4#include <linux/list.h>
5
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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,
e70c9d5e 14 DMI_PRODUCT_SERIAL,
4f5c791a 15 DMI_PRODUCT_UUID,
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16 DMI_BOARD_VENDOR,
17 DMI_BOARD_NAME,
18 DMI_BOARD_VERSION,
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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,
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26 DMI_STRING_MAX,
27};
28
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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,
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38 DMI_DEV_TYPE_IPMI = -1,
39 DMI_DEV_TYPE_OEM_STRING = -2
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40};
41
42struct dmi_header {
43 u8 type;
44 u8 length;
45 u16 handle;
46};
47
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48/*
49 * DMI callbacks for problem boards
50 */
51struct dmi_strmatch {
52 u8 slot;
53 char *substr;
54};
55
56struct dmi_system_id {
1855256c 57 int (*callback)(const struct dmi_system_id *);
ebad6a42 58 const char *ident;
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59 struct dmi_strmatch matches[4];
60 void *driver_data;
61};
62
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63#define DMI_MATCH(a, b) { a, b }
64
65struct dmi_device {
66 struct list_head list;
67 int type;
68 const char *name;
69 void *device_data; /* Type specific data */
70};
1da177e4 71
e9928674 72#ifdef CONFIG_DMI
1da177e4 73
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74extern int dmi_check_system(const struct dmi_system_id *list);
75extern const char * dmi_get_system_info(int field);
76extern const struct dmi_device * dmi_find_device(int type, const char *name,
77 const struct dmi_device *from);
e9928674 78extern void dmi_scan_machine(void);
f083a329 79extern int dmi_get_year(int field);
1855256c 80extern int dmi_name_in_vendors(const char *str);
81b4e1f6 81extern int dmi_available;
e9928674 82
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83#else
84
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85static inline int dmi_check_system(const struct dmi_system_id *list) { return 0; }
86static inline const char * dmi_get_system_info(int field) { return NULL; }
87static inline const struct dmi_device * dmi_find_device(int type, const char *name,
88 const struct dmi_device *from) { return NULL; }
f083a329 89static inline int dmi_get_year(int year) { return 0; }
1855256c 90static inline int dmi_name_in_vendors(const char *s) { return 0; }
81b4e1f6 91#define dmi_available 0
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92
93#endif
94
95#endif /* __DMI_H__ */