include/linux/dmi.h

   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__ */