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_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 29 enum 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_PATA, 39 DMI_DEV_TYPE_SATA, 40 DMI_DEV_TYPE_SAS, 41 DMI_DEV_TYPE_IPMI = -1, 42 DMI_DEV_TYPE_OEM_STRING = -2, 43 }; 44 45 struct dmi_header { 46 u8 type; 47 u8 length; 48 u16 handle; 49 }; 50 51 /* 52 * DMI callbacks for problem boards 53 */ 54 struct dmi_strmatch { 55 u8 slot; 56 char *substr; 57 }; 58 59 struct dmi_system_id { 60 int (*callback)(const struct dmi_system_id *); 61 const char *ident; 62 struct dmi_strmatch matches[4]; 63 void *driver_data; 64 }; 65 66 #define DMI_MATCH(a, b) { a, b } 67 68 struct dmi_device { 69 struct list_head list; 70 int type; 71 const char *name; 72 void *device_data; /* Type specific data */ 73 }; 74 75 #ifdef CONFIG_DMI 76 77 extern int dmi_check_system(const struct dmi_system_id *list); 78 extern const char * dmi_get_system_info(int field); 79 extern const struct dmi_device * dmi_find_device(int type, const char *name, 80 const struct dmi_device *from); 81 extern void dmi_scan_machine(void); 82 extern int dmi_get_year(int field); 83 extern int dmi_name_in_vendors(const char *str); 84 extern int dmi_available; 85 extern int dmi_walk(void (*decode)(const struct dmi_header *)); 86 87 #else 88 89 static inline int dmi_check_system(const struct dmi_system_id *list) { return 0; } 90 static inline const char * dmi_get_system_info(int field) { return NULL; } 91 static inline const struct dmi_device * dmi_find_device(int type, const char *name, 92 const struct dmi_device *from) { return NULL; } 93 static inline int dmi_get_year(int year) { return 0; } 94 static inline int dmi_name_in_vendors(const char *s) { return 0; } 95 #define dmi_available 0 96 static inline int dmi_walk(void (*decode)(const struct dmi_header *)) 97 { return -1; } 98 99 #endif 100 101 #endif /* __DMI_H__ */ 102