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154 lines
4.3 KiB
154 lines
4.3 KiB
/* SPDX-License-Identifier: GPL-2.0 */ |
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#ifndef __DMI_H__ |
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#define __DMI_H__ |
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#include <linux/list.h> |
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#include <linux/kobject.h> |
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#include <linux/mod_devicetable.h> |
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/* enum dmi_field is in mod_devicetable.h */ |
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enum dmi_device_type { |
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DMI_DEV_TYPE_ANY = 0, |
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DMI_DEV_TYPE_OTHER, |
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DMI_DEV_TYPE_UNKNOWN, |
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DMI_DEV_TYPE_VIDEO, |
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DMI_DEV_TYPE_SCSI, |
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DMI_DEV_TYPE_ETHERNET, |
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DMI_DEV_TYPE_TOKENRING, |
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DMI_DEV_TYPE_SOUND, |
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DMI_DEV_TYPE_PATA, |
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DMI_DEV_TYPE_SATA, |
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DMI_DEV_TYPE_SAS, |
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DMI_DEV_TYPE_IPMI = -1, |
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DMI_DEV_TYPE_OEM_STRING = -2, |
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DMI_DEV_TYPE_DEV_ONBOARD = -3, |
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DMI_DEV_TYPE_DEV_SLOT = -4, |
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}; |
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enum dmi_entry_type { |
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DMI_ENTRY_BIOS = 0, |
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DMI_ENTRY_SYSTEM, |
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DMI_ENTRY_BASEBOARD, |
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DMI_ENTRY_CHASSIS, |
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DMI_ENTRY_PROCESSOR, |
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DMI_ENTRY_MEM_CONTROLLER, |
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DMI_ENTRY_MEM_MODULE, |
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DMI_ENTRY_CACHE, |
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DMI_ENTRY_PORT_CONNECTOR, |
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DMI_ENTRY_SYSTEM_SLOT, |
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DMI_ENTRY_ONBOARD_DEVICE, |
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DMI_ENTRY_OEMSTRINGS, |
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DMI_ENTRY_SYSCONF, |
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DMI_ENTRY_BIOS_LANG, |
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DMI_ENTRY_GROUP_ASSOC, |
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DMI_ENTRY_SYSTEM_EVENT_LOG, |
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DMI_ENTRY_PHYS_MEM_ARRAY, |
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DMI_ENTRY_MEM_DEVICE, |
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DMI_ENTRY_32_MEM_ERROR, |
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DMI_ENTRY_MEM_ARRAY_MAPPED_ADDR, |
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DMI_ENTRY_MEM_DEV_MAPPED_ADDR, |
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DMI_ENTRY_BUILTIN_POINTING_DEV, |
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DMI_ENTRY_PORTABLE_BATTERY, |
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DMI_ENTRY_SYSTEM_RESET, |
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DMI_ENTRY_HW_SECURITY, |
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DMI_ENTRY_SYSTEM_POWER_CONTROLS, |
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DMI_ENTRY_VOLTAGE_PROBE, |
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DMI_ENTRY_COOLING_DEV, |
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DMI_ENTRY_TEMP_PROBE, |
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DMI_ENTRY_ELECTRICAL_CURRENT_PROBE, |
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DMI_ENTRY_OOB_REMOTE_ACCESS, |
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DMI_ENTRY_BIS_ENTRY, |
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DMI_ENTRY_SYSTEM_BOOT, |
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DMI_ENTRY_MGMT_DEV, |
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DMI_ENTRY_MGMT_DEV_COMPONENT, |
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DMI_ENTRY_MGMT_DEV_THRES, |
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DMI_ENTRY_MEM_CHANNEL, |
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DMI_ENTRY_IPMI_DEV, |
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DMI_ENTRY_SYS_POWER_SUPPLY, |
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DMI_ENTRY_ADDITIONAL, |
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DMI_ENTRY_ONBOARD_DEV_EXT, |
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DMI_ENTRY_MGMT_CONTROLLER_HOST, |
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DMI_ENTRY_INACTIVE = 126, |
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DMI_ENTRY_END_OF_TABLE = 127, |
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}; |
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struct dmi_header { |
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u8 type; |
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u8 length; |
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u16 handle; |
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} __packed; |
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struct dmi_device { |
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struct list_head list; |
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int type; |
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const char *name; |
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void *device_data; /* Type specific data */ |
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}; |
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#ifdef CONFIG_DMI |
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struct dmi_dev_onboard { |
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struct dmi_device dev; |
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int instance; |
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int segment; |
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int bus; |
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int devfn; |
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}; |
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extern struct kobject *dmi_kobj; |
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extern int dmi_check_system(const struct dmi_system_id *list); |
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const struct dmi_system_id *dmi_first_match(const struct dmi_system_id *list); |
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extern const char * dmi_get_system_info(int field); |
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extern const struct dmi_device * dmi_find_device(int type, const char *name, |
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const struct dmi_device *from); |
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extern void dmi_setup(void); |
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extern bool dmi_get_date(int field, int *yearp, int *monthp, int *dayp); |
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extern int dmi_get_bios_year(void); |
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extern int dmi_name_in_vendors(const char *str); |
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extern int dmi_name_in_serial(const char *str); |
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extern int dmi_available; |
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extern int dmi_walk(void (*decode)(const struct dmi_header *, void *), |
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void *private_data); |
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extern bool dmi_match(enum dmi_field f, const char *str); |
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extern void dmi_memdev_name(u16 handle, const char **bank, const char **device); |
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extern u64 dmi_memdev_size(u16 handle); |
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extern u8 dmi_memdev_type(u16 handle); |
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extern u16 dmi_memdev_handle(int slot); |
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#else |
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static inline int dmi_check_system(const struct dmi_system_id *list) { return 0; } |
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static inline const char * dmi_get_system_info(int field) { return NULL; } |
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static inline const struct dmi_device * dmi_find_device(int type, const char *name, |
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const struct dmi_device *from) { return NULL; } |
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static inline void dmi_setup(void) { } |
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static inline bool dmi_get_date(int field, int *yearp, int *monthp, int *dayp) |
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{ |
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if (yearp) |
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*yearp = 0; |
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if (monthp) |
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*monthp = 0; |
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if (dayp) |
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*dayp = 0; |
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return false; |
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} |
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static inline int dmi_get_bios_year(void) { return -ENXIO; } |
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static inline int dmi_name_in_vendors(const char *s) { return 0; } |
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static inline int dmi_name_in_serial(const char *s) { return 0; } |
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#define dmi_available 0 |
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static inline int dmi_walk(void (*decode)(const struct dmi_header *, void *), |
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void *private_data) { return -ENXIO; } |
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static inline bool dmi_match(enum dmi_field f, const char *str) |
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{ return false; } |
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static inline void dmi_memdev_name(u16 handle, const char **bank, |
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const char **device) { } |
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static inline u64 dmi_memdev_size(u16 handle) { return ~0ul; } |
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static inline u8 dmi_memdev_type(u16 handle) { return 0x0; } |
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static inline u16 dmi_memdev_handle(int slot) { return 0xffff; } |
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static inline const struct dmi_system_id * |
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dmi_first_match(const struct dmi_system_id *list) { return NULL; } |
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#endif |
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#endif /* __DMI_H__ */
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