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TOMOYO Linux Cross Reference
Linux/include/linux/dmi.h

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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 bool dmi_get_date(int field, int *yearp, int *monthp, int *dayp);
103 extern int dmi_name_in_vendors(const char *str);
104 extern int dmi_name_in_serial(const char *str);
105 extern int dmi_available;
106 extern int dmi_walk(void (*decode)(const struct dmi_header *, void *),
107         void *private_data);
108 extern bool dmi_match(enum dmi_field f, const char *str);
109 
110 #else
111 
112 static inline int dmi_check_system(const struct dmi_system_id *list) { return 0; }
113 static inline const char * dmi_get_system_info(int field) { return NULL; }
114 static inline const struct dmi_device * dmi_find_device(int type, const char *name,
115         const struct dmi_device *from) { return NULL; }
116 static inline void dmi_scan_machine(void) { return; }
117 static inline bool dmi_get_date(int field, int *yearp, int *monthp, int *dayp)
118 {
119         if (yearp)
120                 *yearp = 0;
121         if (monthp)
122                 *monthp = 0;
123         if (dayp)
124                 *dayp = 0;
125         return false;
126 }
127 static inline int dmi_name_in_vendors(const char *s) { return 0; }
128 static inline int dmi_name_in_serial(const char *s) { return 0; }
129 #define dmi_available 0
130 static inline int dmi_walk(void (*decode)(const struct dmi_header *, void *),
131         void *private_data) { return -1; }
132 static inline bool dmi_match(enum dmi_field f, const char *str)
133         { return false; }
134 static inline const struct dmi_system_id *
135         dmi_first_match(const struct dmi_system_id *list) { return NULL; }
136 
137 #endif
138 
139 #endif  /* __DMI_H__ */
140 

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