| 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 void dmi_scan_machine(void) { return; } |
| 94 | static inline int dmi_get_year(int year) { return 0; } |
| 95 | static inline int dmi_name_in_vendors(const char *s) { return 0; } |
| 96 | #define dmi_available 0 |
| 97 | static inline int dmi_walk(void (*decode)(const struct dmi_header *)) |
| 98 | { return -1; } |
| 99 | |
| 100 | #endif |
| 101 | |
| 102 | #endif /* __DMI_H__ */ |