Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
1#ifndef __DMI_H__
2#define __DMI_H__
3
4#include <linux/list.h>
5#include <linux/kobject.h>
6#include <linux/mod_devicetable.h>
7
8/* enum dmi_field is in mod_devicetable.h */
9
10enum dmi_device_type {
11 DMI_DEV_TYPE_ANY = 0,
12 DMI_DEV_TYPE_OTHER,
13 DMI_DEV_TYPE_UNKNOWN,
14 DMI_DEV_TYPE_VIDEO,
15 DMI_DEV_TYPE_SCSI,
16 DMI_DEV_TYPE_ETHERNET,
17 DMI_DEV_TYPE_TOKENRING,
18 DMI_DEV_TYPE_SOUND,
19 DMI_DEV_TYPE_PATA,
20 DMI_DEV_TYPE_SATA,
21 DMI_DEV_TYPE_SAS,
22 DMI_DEV_TYPE_IPMI = -1,
23 DMI_DEV_TYPE_OEM_STRING = -2,
24 DMI_DEV_TYPE_DEV_ONBOARD = -3,
25 DMI_DEV_TYPE_DEV_SLOT = -4,
26};
27
28enum dmi_entry_type {
29 DMI_ENTRY_BIOS = 0,
30 DMI_ENTRY_SYSTEM,
31 DMI_ENTRY_BASEBOARD,
32 DMI_ENTRY_CHASSIS,
33 DMI_ENTRY_PROCESSOR,
34 DMI_ENTRY_MEM_CONTROLLER,
35 DMI_ENTRY_MEM_MODULE,
36 DMI_ENTRY_CACHE,
37 DMI_ENTRY_PORT_CONNECTOR,
38 DMI_ENTRY_SYSTEM_SLOT,
39 DMI_ENTRY_ONBOARD_DEVICE,
40 DMI_ENTRY_OEMSTRINGS,
41 DMI_ENTRY_SYSCONF,
42 DMI_ENTRY_BIOS_LANG,
43 DMI_ENTRY_GROUP_ASSOC,
44 DMI_ENTRY_SYSTEM_EVENT_LOG,
45 DMI_ENTRY_PHYS_MEM_ARRAY,
46 DMI_ENTRY_MEM_DEVICE,
47 DMI_ENTRY_32_MEM_ERROR,
48 DMI_ENTRY_MEM_ARRAY_MAPPED_ADDR,
49 DMI_ENTRY_MEM_DEV_MAPPED_ADDR,
50 DMI_ENTRY_BUILTIN_POINTING_DEV,
51 DMI_ENTRY_PORTABLE_BATTERY,
52 DMI_ENTRY_SYSTEM_RESET,
53 DMI_ENTRY_HW_SECURITY,
54 DMI_ENTRY_SYSTEM_POWER_CONTROLS,
55 DMI_ENTRY_VOLTAGE_PROBE,
56 DMI_ENTRY_COOLING_DEV,
57 DMI_ENTRY_TEMP_PROBE,
58 DMI_ENTRY_ELECTRICAL_CURRENT_PROBE,
59 DMI_ENTRY_OOB_REMOTE_ACCESS,
60 DMI_ENTRY_BIS_ENTRY,
61 DMI_ENTRY_SYSTEM_BOOT,
62 DMI_ENTRY_MGMT_DEV,
63 DMI_ENTRY_MGMT_DEV_COMPONENT,
64 DMI_ENTRY_MGMT_DEV_THRES,
65 DMI_ENTRY_MEM_CHANNEL,
66 DMI_ENTRY_IPMI_DEV,
67 DMI_ENTRY_SYS_POWER_SUPPLY,
68 DMI_ENTRY_ADDITIONAL,
69 DMI_ENTRY_ONBOARD_DEV_EXT,
70 DMI_ENTRY_MGMT_CONTROLLER_HOST,
71 DMI_ENTRY_INACTIVE = 126,
72 DMI_ENTRY_END_OF_TABLE = 127,
73};
74
75struct dmi_header {
76 u8 type;
77 u8 length;
78 u16 handle;
79} __packed;
80
81struct dmi_device {
82 struct list_head list;
83 int type;
84 const char *name;
85 void *device_data; /* Type specific data */
86};
87
88#ifdef CONFIG_DMI
89
90struct dmi_dev_onboard {
91 struct dmi_device dev;
92 int instance;
93 int segment;
94 int bus;
95 int devfn;
96};
97
98extern struct kobject *dmi_kobj;
99extern int dmi_check_system(const struct dmi_system_id *list);
100const struct dmi_system_id *dmi_first_match(const struct dmi_system_id *list);
101extern const char * dmi_get_system_info(int field);
102extern const struct dmi_device * dmi_find_device(int type, const char *name,
103 const struct dmi_device *from);
104extern void dmi_scan_machine(void);
105extern void dmi_memdev_walk(void);
106extern void dmi_set_dump_stack_arch_desc(void);
107extern bool dmi_get_date(int field, int *yearp, int *monthp, int *dayp);
108extern int dmi_name_in_vendors(const char *str);
109extern int dmi_name_in_serial(const char *str);
110extern int dmi_available;
111extern int dmi_walk(void (*decode)(const struct dmi_header *, void *),
112 void *private_data);
113extern bool dmi_match(enum dmi_field f, const char *str);
114extern void dmi_memdev_name(u16 handle, const char **bank, const char **device);
115
116#else
117
118static inline int dmi_check_system(const struct dmi_system_id *list) { return 0; }
119static inline const char * dmi_get_system_info(int field) { return NULL; }
120static inline const struct dmi_device * dmi_find_device(int type, const char *name,
121 const struct dmi_device *from) { return NULL; }
122static inline void dmi_scan_machine(void) { return; }
123static inline void dmi_memdev_walk(void) { }
124static inline void dmi_set_dump_stack_arch_desc(void) { }
125static inline bool dmi_get_date(int field, int *yearp, int *monthp, int *dayp)
126{
127 if (yearp)
128 *yearp = 0;
129 if (monthp)
130 *monthp = 0;
131 if (dayp)
132 *dayp = 0;
133 return false;
134}
135static inline int dmi_name_in_vendors(const char *s) { return 0; }
136static inline int dmi_name_in_serial(const char *s) { return 0; }
137#define dmi_available 0
138static inline int dmi_walk(void (*decode)(const struct dmi_header *, void *),
139 void *private_data) { return -1; }
140static inline bool dmi_match(enum dmi_field f, const char *str)
141 { return false; }
142static inline void dmi_memdev_name(u16 handle, const char **bank,
143 const char **device) { }
144static inline const struct dmi_system_id *
145 dmi_first_match(const struct dmi_system_id *list) { return NULL; }
146
147#endif
148
149#endif /* __DMI_H__ */