LXR linux/include/linux/dmi.h

   1#ifndef __DMI_H__
   2#define __DMI_H__
   3
   4#include <linux/list.h>
   5
   6enum 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_BOARD_VENDOR,
  16        DMI_BOARD_NAME,
  17        DMI_BOARD_VERSION,
  18        DMI_STRING_MAX,
  19};
  20
  21enum dmi_device_type {
  22        DMI_DEV_TYPE_ANY = 0,
  23        DMI_DEV_TYPE_OTHER,
  24        DMI_DEV_TYPE_UNKNOWN,
  25        DMI_DEV_TYPE_VIDEO,
  26        DMI_DEV_TYPE_SCSI,
  27        DMI_DEV_TYPE_ETHERNET,
  28        DMI_DEV_TYPE_TOKENRING,
  29        DMI_DEV_TYPE_SOUND,
  30        DMI_DEV_TYPE_IPMI = -1,
  31        DMI_DEV_TYPE_OEM_STRING = -2
  32};
  33
  34struct dmi_header {
  35        u8 type;
  36        u8 length;
  37        u16 handle;
  38};
  39
  40/*
  41 *      DMI callbacks for problem boards
  42 */
  43struct dmi_strmatch {
  44        u8 slot;
  45        char *substr;
  46};
  47
  48struct dmi_system_id {
  49        int (*callback)(struct dmi_system_id *);
  50        const char *ident;
  51        struct dmi_strmatch matches[4];
  52        void *driver_data;
  53};
  54
  55#define DMI_MATCH(a, b) { a, b }
  56
  57struct dmi_device {
  58        struct list_head list;
  59        int type;
  60        const char *name;
  61        void *device_data;      /* Type specific data */
  62};
  63
  64#ifdef CONFIG_DMI
  65
  66extern int dmi_check_system(struct dmi_system_id *list);
  67extern char * dmi_get_system_info(int field);
  68extern struct dmi_device * dmi_find_device(int type, const char *name,
  69        struct dmi_device *from);
  70extern void dmi_scan_machine(void);
  71extern int dmi_get_year(int field);
  72extern int dmi_name_in_vendors(char *str);
  73
  74#else
  75
  76static inline int dmi_check_system(struct dmi_system_id *list) { return 0; }
  77static inline char * dmi_get_system_info(int field) { return NULL; }
  78static inline struct dmi_device * dmi_find_device(int type, const char *name,
  79        struct dmi_device *from) { return NULL; }
  80static inline int dmi_get_year(int year) { return 0; }
  81static inline int dmi_name_in_vendors(char *s) { return 0; }
  82
  83#endif
  84
  85#endif  /* __DMI_H__ */
  86