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 9enum 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 26enum 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 73struct dmi_header { 74 u8 type; 75 u8 length; 76 u16 handle; 77}; 78 79struct 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 88struct dmi_dev_onboard { 89 struct dmi_device dev; 90 int instance; 91 int segment; 92 int bus; 93 int devfn; 94}; 95 96extern int dmi_check_system(const struct dmi_system_id *list); 97const struct dmi_system_id *dmi_first_match(const struct dmi_system_id *list); 98extern const char * dmi_get_system_info(int field); 99extern const struct dmi_device * dmi_find_device(int type, const char *name, 100 const struct dmi_device *from); 101extern void dmi_scan_machine(void); 102extern bool dmi_get_date(int field, int *yearp, int *monthp, int *dayp); 103extern int dmi_name_in_vendors(const char *str); 104extern int dmi_name_in_serial(const char *str); 105extern int dmi_available; 106extern int dmi_walk(void (*decode)(const struct dmi_header *, void *), 107 void *private_data); 108extern bool dmi_match(enum dmi_field f, const char *str); 109 110#else 111 112static inline int dmi_check_system(const struct dmi_system_id *list) { return 0; } 113static inline const char * dmi_get_system_info(int field) { return NULL; } 114static inline const struct dmi_device * dmi_find_device(int type, const char *name, 115 const struct dmi_device *from) { return NULL; } 116static inline void dmi_scan_machine(void) { return; } 117static 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} 127static inline int dmi_name_in_vendors(const char *s) { return 0; } 128static inline int dmi_name_in_serial(const char *s) { return 0; } 129#define dmi_available 0 130static inline int dmi_walk(void (*decode)(const struct dmi_header *, void *), 131 void *private_data) { return -1; } 132static inline bool dmi_match(enum dmi_field f, const char *str) 133 { return false; } 134static 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__ */ 140