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 }; 32 33 struct dmi_header { 34 u8 type; 35 u8 length; 36 u16 handle; 37 }; 38 39 /* 40 * DMI callbacks for problem boards 41 */ 42 struct dmi_strmatch { 43 u8 slot; 44 char *substr; 45 }; 46 47 struct dmi_system_id { 48 int (*callback)(struct dmi_system_id *); 49 const char *ident; 50 struct dmi_strmatch matches[4]; 51 void *driver_data; 52 }; 53 54 #define DMI_MATCH(a, b) { a, b } 55 56 struct dmi_device { 57 struct list_head list; 58 int type; 59 const char *name; 60 void *device_data; /* Type specific data */ 61 }; 62 63 #ifdef CONFIG_DMI 64 65 extern int dmi_check_system(struct dmi_system_id *list); 66 extern char * dmi_get_system_info(int field); 67 extern struct dmi_device * dmi_find_device(int type, const char *name, 68 struct dmi_device *from); 69 extern void dmi_scan_machine(void); 70 extern int dmi_get_year(int field); 71 72 #else 73 74 static inline int dmi_check_system(struct dmi_system_id *list) { return 0; } 75 static inline char * dmi_get_system_info(int field) { return NULL; } 76 static inline struct dmi_device * dmi_find_device(int type, const char *name, 77 struct dmi_device *from) { return NULL; } 78 static inline int dmi_get_year(int year) { return 0; } 79 80 #endif 81 82 #endif /* __DMI_H__ */ 83