| 1 | #ifndef __DMI_H__ |
| 2 | #define __DMI_H__ |
| 3 | |
| 4 | #include <linux/list.h> |
| 5 | #include <linux/mod_devicetable.h> |
| 6 | |
| 7 | /* enum dmi_field is in mod_devicetable.h */ |
| 8 | |
| 9 | enum dmi_device_type { |
| 10 | DMI_DEV_TYPE_ANY = 0, |
| 11 | DMI_DEV_TYPE_OTHER, |
| 12 | DMI_DEV_TYPE_UNKNOWN, |
| 13 | DMI_DEV_TYPE_VIDEO, |
| 14 | DMI_DEV_TYPE_SCSI, |
| 15 | DMI_DEV_TYPE_ETHERNET, |
| 16 | DMI_DEV_TYPE_TOKENRING, |
| 17 | DMI_DEV_TYPE_SOUND, |
| 18 | DMI_DEV_TYPE_PATA, |
| 19 | DMI_DEV_TYPE_SATA, |
| 20 | DMI_DEV_TYPE_SAS, |
| 21 | DMI_DEV_TYPE_IPMI = -1, |
| 22 | DMI_DEV_TYPE_OEM_STRING = -2, |
| 23 | DMI_DEV_TYPE_DEV_ONBOARD = -3, |
| 24 | }; |
| 25 | |
| 26 | enum dmi_entry_type { |
| 27 | DMI_ENTRY_BIOS = 0, |
| 28 | DMI_ENTRY_SYSTEM, |
| 29 | DMI_ENTRY_BASEBOARD, |
| 30 | DMI_ENTRY_CHASSIS, |
| 31 | DMI_ENTRY_PROCESSOR, |
| 32 | DMI_ENTRY_MEM_CONTROLLER, |
| 33 | DMI_ENTRY_MEM_MODULE, |
| 34 | DMI_ENTRY_CACHE, |
| 35 | DMI_ENTRY_PORT_CONNECTOR, |
| 36 | DMI_ENTRY_SYSTEM_SLOT, |
| 37 | DMI_ENTRY_ONBOARD_DEVICE, |
| 38 | DMI_ENTRY_OEMSTRINGS, |
| 39 | DMI_ENTRY_SYSCONF, |
| 40 | DMI_ENTRY_BIOS_LANG, |
| 41 | DMI_ENTRY_GROUP_ASSOC, |
| 42 | DMI_ENTRY_SYSTEM_EVENT_LOG, |
| 43 | DMI_ENTRY_PHYS_MEM_ARRAY, |
| 44 | DMI_ENTRY_MEM_DEVICE, |
| 45 | DMI_ENTRY_32_MEM_ERROR, |
| 46 | DMI_ENTRY_MEM_ARRAY_MAPPED_ADDR, |
| 47 | DMI_ENTRY_MEM_DEV_MAPPED_ADDR, |
| 48 | DMI_ENTRY_BUILTIN_POINTING_DEV, |
| 49 | DMI_ENTRY_PORTABLE_BATTERY, |
| 50 | DMI_ENTRY_SYSTEM_RESET, |
| 51 | DMI_ENTRY_HW_SECURITY, |
| 52 | DMI_ENTRY_SYSTEM_POWER_CONTROLS, |
| 53 | DMI_ENTRY_VOLTAGE_PROBE, |
| 54 | DMI_ENTRY_COOLING_DEV, |
| 55 | DMI_ENTRY_TEMP_PROBE, |
| 56 | DMI_ENTRY_ELECTRICAL_CURRENT_PROBE, |
| 57 | DMI_ENTRY_OOB_REMOTE_ACCESS, |
| 58 | DMI_ENTRY_BIS_ENTRY, |
| 59 | DMI_ENTRY_SYSTEM_BOOT, |
| 60 | DMI_ENTRY_MGMT_DEV, |
| 61 | DMI_ENTRY_MGMT_DEV_COMPONENT, |
| 62 | DMI_ENTRY_MGMT_DEV_THRES, |
| 63 | DMI_ENTRY_MEM_CHANNEL, |
| 64 | DMI_ENTRY_IPMI_DEV, |
| 65 | DMI_ENTRY_SYS_POWER_SUPPLY, |
| 66 | DMI_ENTRY_ADDITIONAL, |
| 67 | DMI_ENTRY_ONBOARD_DEV_EXT, |
| 68 | DMI_ENTRY_MGMT_CONTROLLER_HOST, |
| 69 | DMI_ENTRY_INACTIVE = 126, |
| 70 | DMI_ENTRY_END_OF_TABLE = 127, |
| 71 | }; |
| 72 | |
| 73 | struct dmi_header { |
| 74 | u8 type; |
| 75 | u8 length; |
| 76 | u16 handle; |
| 77 | }; |
| 78 | |
| 79 | struct dmi_device { |
| 80 | struct list_head list; |
| 81 | int type; |
| 82 | const char *name; |
| 83 | void *device_data; /* Type specific data */ |
| 84 | }; |
| 85 | |
| 86 | #ifdef CONFIG_DMI |
| 87 | |
| 88 | struct dmi_dev_onboard { |
| 89 | struct dmi_device dev; |
| 90 | int instance; |
| 91 | int segment; |
| 92 | int bus; |
| 93 | int devfn; |
| 94 | }; |
| 95 | |
| 96 | extern int dmi_check_system(const struct dmi_system_id *list); |
| 97 | const struct dmi_system_id *dmi_first_match(const struct dmi_system_id *list); |
| 98 | extern const char * dmi_get_system_info(int field); |
| 99 | extern const struct dmi_device * dmi_find_device(int type, const char *name, |
| 100 | const struct dmi_device *from); |
| 101 | extern void dmi_scan_machine(void); |
| 102 | extern bool dmi_get_date(int field, int *yearp, int *monthp, int *dayp); |
| 103 | extern int dmi_name_in_vendors(const char *str); |
| 104 | extern int dmi_name_in_serial(const char *str); |
| 105 | extern int dmi_available; |
| 106 | extern int dmi_walk(void (*decode)(const struct dmi_header *, void *), |
| 107 | void *private_data); |
| 108 | extern bool dmi_match(enum dmi_field f, const char *str); |
| 109 | |
| 110 | #else |
| 111 | |
| 112 | static inline int dmi_check_system(const struct dmi_system_id *list) { return 0; } |
| 113 | static inline const char * dmi_get_system_info(int field) { return NULL; } |
| 114 | static inline const struct dmi_device * dmi_find_device(int type, const char *name, |
| 115 | const struct dmi_device *from) { return NULL; } |
| 116 | static inline void dmi_scan_machine(void) { return; } |
| 117 | static inline bool dmi_get_date(int field, int *yearp, int *monthp, int *dayp) |
| 118 | { |
| 119 | if (yearp) |
| 120 | *yearp = 0; |
| 121 | if (monthp) |
| 122 | *monthp = 0; |
| 123 | if (dayp) |
| 124 | *dayp = 0; |
| 125 | return false; |
| 126 | } |
| 127 | static inline int dmi_name_in_vendors(const char *s) { return 0; } |
| 128 | static inline int dmi_name_in_serial(const char *s) { return 0; } |
| 129 | #define dmi_available 0 |
| 130 | static inline int dmi_walk(void (*decode)(const struct dmi_header *, void *), |
| 131 | void *private_data) { return -1; } |
| 132 | static inline bool dmi_match(enum dmi_field f, const char *str) |
| 133 | { return false; } |
| 134 | static inline const struct dmi_system_id * |
| 135 | dmi_first_match(const struct dmi_system_id *list) { return NULL; } |
| 136 | |
| 137 | #endif |
| 138 | |
| 139 | #endif /* __DMI_H__ */ |