Commit | Line | Data |
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b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
1da177e4 LT |
2 | #ifndef __DMI_H__ |
3 | #define __DMI_H__ | |
4 | ||
ebad6a42 | 5 | #include <linux/list.h> |
d7f96f97 | 6 | #include <linux/kobject.h> |
d945b697 | 7 | #include <linux/mod_devicetable.h> |
ebad6a42 | 8 | |
d945b697 | 9 | /* enum dmi_field is in mod_devicetable.h */ |
1da177e4 | 10 | |
ebad6a42 AP |
11 | enum dmi_device_type { |
12 | DMI_DEV_TYPE_ANY = 0, | |
13 | DMI_DEV_TYPE_OTHER, | |
14 | DMI_DEV_TYPE_UNKNOWN, | |
15 | DMI_DEV_TYPE_VIDEO, | |
16 | DMI_DEV_TYPE_SCSI, | |
17 | DMI_DEV_TYPE_ETHERNET, | |
18 | DMI_DEV_TYPE_TOKENRING, | |
19 | DMI_DEV_TYPE_SOUND, | |
b4bd7d59 WVS |
20 | DMI_DEV_TYPE_PATA, |
21 | DMI_DEV_TYPE_SATA, | |
22 | DMI_DEV_TYPE_SAS, | |
2e0c1f6c | 23 | DMI_DEV_TYPE_IPMI = -1, |
b4bd7d59 | 24 | DMI_DEV_TYPE_OEM_STRING = -2, |
911e1c9b | 25 | DMI_DEV_TYPE_DEV_ONBOARD = -3, |
e5b6c151 | 26 | DMI_DEV_TYPE_DEV_SLOT = -4, |
ebad6a42 AP |
27 | }; |
28 | ||
93c890db MW |
29 | enum dmi_entry_type { |
30 | DMI_ENTRY_BIOS = 0, | |
31 | DMI_ENTRY_SYSTEM, | |
32 | DMI_ENTRY_BASEBOARD, | |
33 | DMI_ENTRY_CHASSIS, | |
34 | DMI_ENTRY_PROCESSOR, | |
35 | DMI_ENTRY_MEM_CONTROLLER, | |
36 | DMI_ENTRY_MEM_MODULE, | |
37 | DMI_ENTRY_CACHE, | |
38 | DMI_ENTRY_PORT_CONNECTOR, | |
39 | DMI_ENTRY_SYSTEM_SLOT, | |
40 | DMI_ENTRY_ONBOARD_DEVICE, | |
41 | DMI_ENTRY_OEMSTRINGS, | |
42 | DMI_ENTRY_SYSCONF, | |
43 | DMI_ENTRY_BIOS_LANG, | |
44 | DMI_ENTRY_GROUP_ASSOC, | |
45 | DMI_ENTRY_SYSTEM_EVENT_LOG, | |
46 | DMI_ENTRY_PHYS_MEM_ARRAY, | |
47 | DMI_ENTRY_MEM_DEVICE, | |
48 | DMI_ENTRY_32_MEM_ERROR, | |
49 | DMI_ENTRY_MEM_ARRAY_MAPPED_ADDR, | |
50 | DMI_ENTRY_MEM_DEV_MAPPED_ADDR, | |
51 | DMI_ENTRY_BUILTIN_POINTING_DEV, | |
52 | DMI_ENTRY_PORTABLE_BATTERY, | |
53 | DMI_ENTRY_SYSTEM_RESET, | |
54 | DMI_ENTRY_HW_SECURITY, | |
55 | DMI_ENTRY_SYSTEM_POWER_CONTROLS, | |
56 | DMI_ENTRY_VOLTAGE_PROBE, | |
57 | DMI_ENTRY_COOLING_DEV, | |
58 | DMI_ENTRY_TEMP_PROBE, | |
59 | DMI_ENTRY_ELECTRICAL_CURRENT_PROBE, | |
60 | DMI_ENTRY_OOB_REMOTE_ACCESS, | |
61 | DMI_ENTRY_BIS_ENTRY, | |
62 | DMI_ENTRY_SYSTEM_BOOT, | |
63 | DMI_ENTRY_MGMT_DEV, | |
64 | DMI_ENTRY_MGMT_DEV_COMPONENT, | |
65 | DMI_ENTRY_MGMT_DEV_THRES, | |
66 | DMI_ENTRY_MEM_CHANNEL, | |
67 | DMI_ENTRY_IPMI_DEV, | |
68 | DMI_ENTRY_SYS_POWER_SUPPLY, | |
69 | DMI_ENTRY_ADDITIONAL, | |
70 | DMI_ENTRY_ONBOARD_DEV_EXT, | |
71 | DMI_ENTRY_MGMT_CONTROLLER_HOST, | |
72 | DMI_ENTRY_INACTIVE = 126, | |
73 | DMI_ENTRY_END_OF_TABLE = 127, | |
74 | }; | |
75 | ||
ebad6a42 AP |
76 | struct dmi_header { |
77 | u8 type; | |
78 | u8 length; | |
79 | u16 handle; | |
9ea650c8 | 80 | } __packed; |
ebad6a42 | 81 | |
ebad6a42 AP |
82 | struct dmi_device { |
83 | struct list_head list; | |
84 | int type; | |
85 | const char *name; | |
86 | void *device_data; /* Type specific data */ | |
87 | }; | |
1da177e4 | 88 | |
e9928674 | 89 | #ifdef CONFIG_DMI |
1da177e4 | 90 | |
911e1c9b N |
91 | struct dmi_dev_onboard { |
92 | struct dmi_device dev; | |
93 | int instance; | |
94 | int segment; | |
95 | int bus; | |
96 | int devfn; | |
97 | }; | |
98 | ||
d7f96f97 | 99 | extern struct kobject *dmi_kobj; |
1855256c | 100 | extern int dmi_check_system(const struct dmi_system_id *list); |
d7b1956f | 101 | const struct dmi_system_id *dmi_first_match(const struct dmi_system_id *list); |
1855256c JG |
102 | extern const char * dmi_get_system_info(int field); |
103 | extern const struct dmi_device * dmi_find_device(int type, const char *name, | |
104 | const struct dmi_device *from); | |
0fca0812 | 105 | extern void dmi_setup(void); |
3e5cd1f2 | 106 | extern bool dmi_get_date(int field, int *yearp, int *monthp, int *dayp); |
3af34525 | 107 | extern int dmi_get_bios_year(void); |
1855256c | 108 | extern int dmi_name_in_vendors(const char *str); |
fd8cd7e1 | 109 | extern int dmi_name_in_serial(const char *str); |
81b4e1f6 | 110 | extern int dmi_available; |
e7a19c56 JD |
111 | extern int dmi_walk(void (*decode)(const struct dmi_header *, void *), |
112 | void *private_data); | |
d61c72e5 | 113 | extern bool dmi_match(enum dmi_field f, const char *str); |
dd6dad42 | 114 | extern void dmi_memdev_name(u16 handle, const char **bank, const char **device); |
6deae96b | 115 | extern u64 dmi_memdev_size(u16 handle); |
9e0afe39 | 116 | extern u8 dmi_memdev_type(u16 handle); |
7c237880 | 117 | extern u16 dmi_memdev_handle(int slot); |
e9928674 | 118 | |
1da177e4 LT |
119 | #else |
120 | ||
1855256c JG |
121 | static inline int dmi_check_system(const struct dmi_system_id *list) { return 0; } |
122 | static inline const char * dmi_get_system_info(int field) { return NULL; } | |
123 | static inline const struct dmi_device * dmi_find_device(int type, const char *name, | |
124 | const struct dmi_device *from) { return NULL; } | |
0fca0812 | 125 | static inline void dmi_setup(void) { } |
3e5cd1f2 TH |
126 | static inline bool dmi_get_date(int field, int *yearp, int *monthp, int *dayp) |
127 | { | |
128 | if (yearp) | |
129 | *yearp = 0; | |
130 | if (monthp) | |
131 | *monthp = 0; | |
132 | if (dayp) | |
133 | *dayp = 0; | |
134 | return false; | |
135 | } | |
3af34525 | 136 | static inline int dmi_get_bios_year(void) { return -ENXIO; } |
1855256c | 137 | static inline int dmi_name_in_vendors(const char *s) { return 0; } |
fd8cd7e1 | 138 | static inline int dmi_name_in_serial(const char *s) { return 0; } |
81b4e1f6 | 139 | #define dmi_available 0 |
e7a19c56 | 140 | static inline int dmi_walk(void (*decode)(const struct dmi_header *, void *), |
c9268200 | 141 | void *private_data) { return -ENXIO; } |
d61c72e5 JS |
142 | static inline bool dmi_match(enum dmi_field f, const char *str) |
143 | { return false; } | |
dd6dad42 CG |
144 | static inline void dmi_memdev_name(u16 handle, const char **bank, |
145 | const char **device) { } | |
6deae96b | 146 | static inline u64 dmi_memdev_size(u16 handle) { return ~0ul; } |
9e0afe39 | 147 | static inline u8 dmi_memdev_type(u16 handle) { return 0x0; } |
7c237880 | 148 | static inline u16 dmi_memdev_handle(int slot) { return 0xffff; } |
d8204ee2 KG |
149 | static inline const struct dmi_system_id * |
150 | dmi_first_match(const struct dmi_system_id *list) { return NULL; } | |
1da177e4 LT |
151 | |
152 | #endif | |
153 | ||
154 | #endif /* __DMI_H__ */ |