/* SPDX-License-Identifier: GPL-2.0-or-later */ #ifndef _THINK_LMI_H_ #define _THINK_LMI_H_ #include <linux/types.h> #define TLMI_SETTINGS_COUNT 256 #define TLMI_SETTINGS_MAXLEN 512 #define TLMI_PWD_BUFSIZE 129 #define TLMI_LANG_MAXLEN 4 /* Possible error values */ struct tlmi_err_codes { const char *err_str; int err_code; }; enum encoding_option { TLMI_ENCODING_ASCII, TLMI_ENCODING_SCANCODE, }; /* password configuration details */ struct tlmi_pwdcfg { uint32_t password_mode; uint32_t password_state; uint32_t min_length; uint32_t max_length; uint32_t supported_encodings; uint32_t supported_keyboard; }; /* password setting details */ struct tlmi_pwd_setting { struct kobject kobj; bool valid; char password[TLMI_PWD_BUFSIZE]; const char *pwd_type; const char *role; int minlen; int maxlen; enum encoding_option encoding; char kbdlang[TLMI_LANG_MAXLEN]; }; /* Attribute setting details */ struct tlmi_attr_setting { struct kobject kobj; int index; char display_name[TLMI_SETTINGS_MAXLEN]; char *possible_values; }; struct think_lmi { struct wmi_device *wmi_device; bool can_set_bios_settings; bool can_get_bios_selections; bool can_set_bios_password; bool can_get_password_settings; bool pending_changes; bool can_debug_cmd; struct tlmi_attr_setting *setting[TLMI_SETTINGS_COUNT]; struct device *class_dev; struct kset *attribute_kset; struct kset *authentication_kset; struct tlmi_pwd_setting *pwd_admin; struct tlmi_pwd_setting *pwd_power; }; #endif /* !_THINK_LMI_H_ */