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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 | DMI_DEV_TYPE_DEV_ONBOARD = -3, |
24 | }; |
25 | |
26 | enum dmi_entry_type { |
27 | DMI_ENTRY_BIOS = 0, |
28 | DMI_ENTRY_SYSTEM, |
29 | DMI_ENTRY_BASEBOARD, |
30 | DMI_ENTRY_CHASSIS, |
31 | DMI_ENTRY_PROCESSOR, |
32 | DMI_ENTRY_MEM_CONTROLLER, |
33 | DMI_ENTRY_MEM_MODULE, |
34 | DMI_ENTRY_CACHE, |
35 | DMI_ENTRY_PORT_CONNECTOR, |
36 | DMI_ENTRY_SYSTEM_SLOT, |
37 | DMI_ENTRY_ONBOARD_DEVICE, |
38 | DMI_ENTRY_OEMSTRINGS, |
39 | DMI_ENTRY_SYSCONF, |
40 | DMI_ENTRY_BIOS_LANG, |
41 | DMI_ENTRY_GROUP_ASSOC, |
42 | DMI_ENTRY_SYSTEM_EVENT_LOG, |
43 | DMI_ENTRY_PHYS_MEM_ARRAY, |
44 | DMI_ENTRY_MEM_DEVICE, |
45 | DMI_ENTRY_32_MEM_ERROR, |
46 | DMI_ENTRY_MEM_ARRAY_MAPPED_ADDR, |
47 | DMI_ENTRY_MEM_DEV_MAPPED_ADDR, |
48 | DMI_ENTRY_BUILTIN_POINTING_DEV, |
49 | DMI_ENTRY_PORTABLE_BATTERY, |
50 | DMI_ENTRY_SYSTEM_RESET, |
51 | DMI_ENTRY_HW_SECURITY, |
52 | DMI_ENTRY_SYSTEM_POWER_CONTROLS, |
53 | DMI_ENTRY_VOLTAGE_PROBE, |
54 | DMI_ENTRY_COOLING_DEV, |
55 | DMI_ENTRY_TEMP_PROBE, |
56 | DMI_ENTRY_ELECTRICAL_CURRENT_PROBE, |
57 | DMI_ENTRY_OOB_REMOTE_ACCESS, |
58 | DMI_ENTRY_BIS_ENTRY, |
59 | DMI_ENTRY_SYSTEM_BOOT, |
60 | DMI_ENTRY_MGMT_DEV, |
61 | DMI_ENTRY_MGMT_DEV_COMPONENT, |
62 | DMI_ENTRY_MGMT_DEV_THRES, |
63 | DMI_ENTRY_MEM_CHANNEL, |
64 | DMI_ENTRY_IPMI_DEV, |
65 | DMI_ENTRY_SYS_POWER_SUPPLY, |
66 | DMI_ENTRY_ADDITIONAL, |
67 | DMI_ENTRY_ONBOARD_DEV_EXT, |
68 | DMI_ENTRY_MGMT_CONTROLLER_HOST, |
69 | DMI_ENTRY_INACTIVE = 126, |
70 | DMI_ENTRY_END_OF_TABLE = 127, |
71 | }; |
72 | |
73 | struct dmi_header { |
74 | u8 type; |
75 | u8 length; |
76 | u16 handle; |
77 | }; |
78 | |
79 | struct dmi_device { |
80 | struct list_head list; |
81 | int type; |
82 | const char *name; |
83 | void *device_data; /* Type specific data */ |
84 | }; |
85 | |
86 | #ifdef CONFIG_DMI |
87 | |
88 | struct dmi_dev_onboard { |
89 | struct dmi_device dev; |
90 | int instance; |
91 | int segment; |
92 | int bus; |
93 | int devfn; |
94 | }; |
95 | |
96 | extern int dmi_check_system(const struct dmi_system_id *list); |
97 | const struct dmi_system_id *dmi_first_match(const struct dmi_system_id *list); |
98 | extern const char * dmi_get_system_info(int field); |
99 | extern const struct dmi_device * dmi_find_device(int type, const char *name, |
100 | const struct dmi_device *from); |
101 | extern void dmi_scan_machine(void); |
102 | extern void dmi_set_dump_stack_arch_desc(void); |
103 | extern bool dmi_get_date(int field, int *yearp, int *monthp, int *dayp); |
104 | extern int dmi_name_in_vendors(const char *str); |
105 | extern int dmi_name_in_serial(const char *str); |
106 | extern int dmi_available; |
107 | extern int dmi_walk(void (*decode)(const struct dmi_header *, void *), |
108 | void *private_data); |
109 | extern bool dmi_match(enum dmi_field f, const char *str); |
110 | |
111 | #else |
112 | |
113 | static inline int dmi_check_system(const struct dmi_system_id *list) { return 0; } |
114 | static inline const char * dmi_get_system_info(int field) { return NULL; } |
115 | static inline const struct dmi_device * dmi_find_device(int type, const char *name, |
116 | const struct dmi_device *from) { return NULL; } |
117 | static inline void dmi_scan_machine(void) { return; } |
118 | static inline void dmi_set_dump_stack_arch_desc(void) { } |
119 | static inline bool dmi_get_date(int field, int *yearp, int *monthp, int *dayp) |
120 | { |
121 | if (yearp) |
122 | *yearp = 0; |
123 | if (monthp) |
124 | *monthp = 0; |
125 | if (dayp) |
126 | *dayp = 0; |
127 | return false; |
128 | } |
129 | static inline int dmi_name_in_vendors(const char *s) { return 0; } |
130 | static inline int dmi_name_in_serial(const char *s) { return 0; } |
131 | #define dmi_available 0 |
132 | static inline int dmi_walk(void (*decode)(const struct dmi_header *, void *), |
133 | void *private_data) { return -1; } |
134 | static inline bool dmi_match(enum dmi_field f, const char *str) |
135 | { return false; } |
136 | static inline const struct dmi_system_id * |
137 | dmi_first_match(const struct dmi_system_id *list) { return NULL; } |
138 | |
139 | #endif |
140 | |
141 | #endif /* __DMI_H__ */ |
142 |
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