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_BOARD_VENDOR, 16 DMI_BOARD_NAME, 17 DMI_BOARD_VERSION, 18 DMI_STRING_MAX, 19 }; 20 21 enum 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 34 struct dmi_header { 35 u8 type; 36 u8 length; 37 u16 handle; 38 }; 39 40 /* 41 * DMI callbacks for problem boards 42 */ 43 struct dmi_strmatch { 44 u8 slot; 45 char *substr; 46 }; 47 48 struct 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 57 struct 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 66 extern int dmi_check_system(struct dmi_system_id *list); 67 extern char * dmi_get_system_info(int field); 68 extern struct dmi_device * dmi_find_device(int type, const char *name, 69 struct dmi_device *from); 70 extern void dmi_scan_machine(void); 71 extern int dmi_get_year(int field); 72 extern int dmi_name_in_vendors(char *str); 73 74 #else 75 76 static inline int dmi_check_system(struct dmi_system_id *list) { return 0; } 77 static inline char * dmi_get_system_info(int field) { return NULL; } 78 static inline struct dmi_device * dmi_find_device(int type, const char *name, 79 struct dmi_device *from) { return NULL; } 80 static inline int dmi_get_year(int year) { return 0; } 81 static inline int dmi_name_in_vendors(char *s) { return 0; } 82 83 #endif 84 85 #endif /* __DMI_H__ */ 86