#ifndef __DMI_H__#define __DMI_H__ #include <linux/list.h> enum dmi_field {	DMI_NONE,	DMI_BIOS_VENDOR,	DMI_BIOS_VERSION,	DMI_BIOS_DATE,	DMI_SYS_VENDOR,	DMI_PRODUCT_NAME,	DMI_PRODUCT_VERSION,	DMI_PRODUCT_SERIAL,	DMI_BOARD_VENDOR,	DMI_BOARD_NAME,	DMI_BOARD_VERSION,	DMI_STRING_MAX,}; enum dmi_device_type {	DMI_DEV_TYPE_ANY = 0,	DMI_DEV_TYPE_OTHER,	DMI_DEV_TYPE_UNKNOWN,	DMI_DEV_TYPE_VIDEO,	DMI_DEV_TYPE_SCSI,	DMI_DEV_TYPE_ETHERNET,	DMI_DEV_TYPE_TOKENRING,	DMI_DEV_TYPE_SOUND,	DMI_DEV_TYPE_IPMI = -1}; struct dmi_header {	u8 type;	u8 length;	u16 handle;}; /* *	DMI callbacks for problem boards */struct dmi_strmatch {	u8 slot;	char *substr;}; struct dmi_system_id {	int (*callback)(struct dmi_system_id *);	const char *ident;	struct dmi_strmatch matches[4];	void *driver_data;}; #define DMI_MATCH(a, b)	{ a, b } struct dmi_device {	struct list_head list;	int type;	const char *name;	void *device_data;	/* Type specific data */}; #ifdef CONFIG_DMI extern int dmi_check_system(struct dmi_system_id *list);extern char * dmi_get_system_info(int field);extern struct dmi_device * dmi_find_device(int type, const char *name,	struct dmi_device *from);extern void dmi_scan_machine(void);extern int dmi_get_year(int field); #else static inline int dmi_check_system(struct dmi_system_id *list) { return 0; }static inline char * dmi_get_system_info(int field) { return NULL; }static inline struct dmi_device * dmi_find_device(int type, const char *name,	struct dmi_device *from) { return NULL; }static inline int dmi_get_year(int year) { return 0; } #endif #endif	/* __DMI_H__ */