include/linux/dmi.h

   1 #ifndef __DMI_H__
   2 #define __DMI_H__
   3
   4 #include <linux/list.h>
   5
   6 enum dmi_field {
   7         DMI_NONE,
   8         DMI_BIOS_VENDOR,
   9         DMI_BIOS_VERSION,
  10         DMI_BIOS_DATE,
  11         DMI_SYS_VENDOR,
  12         DMI_PRODUCT_NAME,
  13         DMI_PRODUCT_VERSION,
  14         DMI_PRODUCT_SERIAL,
  15         DMI_PRODUCT_UUID,
  16         DMI_BOARD_VENDOR,
  17         DMI_BOARD_NAME,
  18         DMI_BOARD_VERSION,
  19         DMI_BOARD_SERIAL,
  20         DMI_BOARD_ASSET_TAG,
  21         DMI_CHASSIS_VENDOR,
  22         DMI_CHASSIS_TYPE,
  23         DMI_CHASSIS_VERSION,
  24         DMI_CHASSIS_SERIAL,
  25         DMI_CHASSIS_ASSET_TAG,
  26         DMI_STRING_MAX,
  27 };
  28
  29 enum dmi_device_type {
  30         DMI_DEV_TYPE_ANY = 0,
  31         DMI_DEV_TYPE_OTHER,
  32         DMI_DEV_TYPE_UNKNOWN,
  33         DMI_DEV_TYPE_VIDEO,
  34         DMI_DEV_TYPE_SCSI,
  35         DMI_DEV_TYPE_ETHERNET,
  36         DMI_DEV_TYPE_TOKENRING,
  37         DMI_DEV_TYPE_SOUND,
  38         DMI_DEV_TYPE_PATA,
  39         DMI_DEV_TYPE_SATA,
  40         DMI_DEV_TYPE_SAS,
  41         DMI_DEV_TYPE_IPMI = -1,
  42         DMI_DEV_TYPE_OEM_STRING = -2,
  43 };
  44
  45 struct dmi_header {
  46         u8 type;
  47         u8 length;
  48         u16 handle;
  49 };
  50
  51 /*
  52  *      DMI callbacks for problem boards
  53  */
  54 struct dmi_strmatch {
  55         u8 slot;
  56         char *substr;
  57 };
  58
  59 struct dmi_system_id {
  60         int (*callback)(const struct dmi_system_id *);
  61         const char *ident;
  62         struct dmi_strmatch matches[4];
  63         void *driver_data;
  64 };
  65
  66 #define DMI_MATCH(a, b) { a, b }
  67
  68 struct dmi_device {
  69         struct list_head list;
  70         int type;
  71         const char *name;
  72         void *device_data;      /* Type specific data */
  73 };
  74
  75 #ifdef CONFIG_DMI
  76
  77 extern int dmi_check_system(const struct dmi_system_id *list);
  78 extern const char * dmi_get_system_info(int field);
  79 extern const struct dmi_device * dmi_find_device(int type, const char *name,
  80         const struct dmi_device *from);
  81 extern void dmi_scan_machine(void);
  82 extern int dmi_get_year(int field);
  83 extern int dmi_name_in_vendors(const char *str);
  84 extern int dmi_available;
  85 extern int dmi_walk(void (*decode)(const struct dmi_header *));
  86
  87 #else
  88
  89 static inline int dmi_check_system(const struct dmi_system_id *list) { return 0; }
  90 static inline const char * dmi_get_system_info(int field) { return NULL; }
  91 static inline const struct dmi_device * dmi_find_device(int type, const char *name,
  92         const struct dmi_device *from) { return NULL; }
  93 static inline void dmi_scan_machine(void) { return; }
  94 static inline int dmi_get_year(int year) { return 0; }
  95 static inline int dmi_name_in_vendors(const char *s) { return 0; }
  96 #define dmi_available 0
  97 static inline int dmi_walk(void (*decode)(const struct dmi_header *))
  98         { return -1; }
  99
 100 #endif
 101
 102 #endif  /* __DMI_H__ */