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_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
  29enum 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_IPMI = -1,
  39        DMI_DEV_TYPE_OEM_STRING = -2
  40};
  41
  42struct dmi_header {
  43        u8 type;
  44        u8 length;
  45        u16 handle;
  46};
  47
  48/*
  49 *      DMI callbacks for problem boards
  50 */
  51struct dmi_strmatch {
  52        u8 slot;
  53        char *substr;
  54};
  55
  56struct dmi_system_id {
  57        int (*callback)(struct dmi_system_id *);
  58        const char *ident;
  59        struct dmi_strmatch matches[4];
  60        void *driver_data;
  61};
  62
  63#define DMI_MATCH(a, b) { a, b }
  64
  65struct dmi_device {
  66        struct list_head list;
  67        int type;
  68        const char *name;
  69        void *device_data;      /* Type specific data */
  70};
  71
  72#ifdef CONFIG_DMI
  73
  74extern int dmi_check_system(struct dmi_system_id *list);
  75extern char * dmi_get_system_info(int field);
  76extern struct dmi_device * dmi_find_device(int type, const char *name,
  77        struct dmi_device *from);
  78extern void dmi_scan_machine(void);
  79extern int dmi_get_year(int field);
  80extern int dmi_name_in_vendors(char *str);
  81
  82#else
  83
  84static inline int dmi_check_system(struct dmi_system_id *list) { return 0; }
  85static inline char * dmi_get_system_info(int field) { return NULL; }
  86static inline struct dmi_device * dmi_find_device(int type, const char *name,
  87        struct dmi_device *from) { return NULL; }
  88static inline int dmi_get_year(int year) { return 0; }
  89static inline int dmi_name_in_vendors(char *s) { return 0; }
  90
  91#endif
  92
  93#endif  /* __DMI_H__ */
  94