/* SPDX-License-Identifier: GPL-2.0 */ /* * Extensible Firmware Interface * Based on 'Extensible Firmware Interface Specification' version 0.9, * April 30, 1999 * * Copyright (C) 1999 VA Linux Systems * Copyright (C) 1999 Walt Drummond * Copyright (C) 1999, 2002-2003 Hewlett-Packard Co. * David Mosberger-Tang * Stephane Eranian * * From include/linux/efi.h in kernel 4.1 with some additions/subtractions */ #ifndef _EFI_API_H #define _EFI_API_H #include #include #include /* UEFI spec version 2.9 */ #define EFI_SPECIFICATION_VERSION (2 << 16 | 100) /* Types and defines for EFI CreateEvent */ enum efi_timer_delay { EFI_TIMER_STOP = 0, EFI_TIMER_PERIODIC = 1, EFI_TIMER_RELATIVE = 2 }; typedef void *efi_hii_handle_t; typedef u16 *efi_string_t; typedef u16 efi_string_id_t; typedef u32 efi_hii_font_style_t; typedef u16 efi_question_id_t; typedef u16 efi_image_id_t; typedef u16 efi_form_id_t; #define EVT_TIMER 0x80000000 #define EVT_RUNTIME 0x40000000 #define EVT_NOTIFY_WAIT 0x00000100 #define EVT_NOTIFY_SIGNAL 0x00000200 #define EVT_SIGNAL_EXIT_BOOT_SERVICES 0x00000201 #define EVT_SIGNAL_VIRTUAL_ADDRESS_CHANGE 0x60000202 #define TPL_APPLICATION 0x04 #define TPL_CALLBACK 0x08 #define TPL_NOTIFY 0x10 #define TPL_HIGH_LEVEL 0x1F struct efi_event; /* OsIndicationsSupported flags */ #define EFI_OS_INDICATIONS_BOOT_TO_FW_UI 0x0000000000000001 #define EFI_OS_INDICATIONS_TIMESTAMP_REVOCATION 0x0000000000000002 #define EFI_OS_INDICATIONS_FILE_CAPSULE_DELIVERY_SUPPORTED 0x0000000000000004 #define EFI_OS_INDICATIONS_FMP_CAPSULE_SUPPORTED 0x0000000000000008 #define EFI_OS_INDICATIONS_CAPSULE_RESULT_VAR_SUPPORTED 0x0000000000000010 #define EFI_OS_INDICATIONS_START_OS_RECOVERY 0x0000000000000020 #define EFI_OS_INDICATIONS_START_PLATFORM_RECOVERY 0x0000000000000040 #define EFI_OS_INDICATIONS_JSON_CONFIG_DATA_REFRESH 0x0000000000000080 /* EFI Boot Services table */ #define EFI_BOOT_SERVICES_SIGNATURE 0x56524553544f4f42 struct efi_boot_services { struct efi_table_hdr hdr; efi_status_t (EFIAPI *raise_tpl)(efi_uintn_t new_tpl); void (EFIAPI *restore_tpl)(efi_uintn_t old_tpl); efi_status_t (EFIAPI *allocate_pages)(int, int, efi_uintn_t, efi_physical_addr_t *); efi_status_t (EFIAPI *free_pages)(efi_physical_addr_t, efi_uintn_t); efi_status_t (EFIAPI *get_memory_map)(efi_uintn_t *memory_map_size, struct efi_mem_desc *desc, efi_uintn_t *key, efi_uintn_t *desc_size, u32 *desc_version); efi_status_t (EFIAPI *allocate_pool)(int, efi_uintn_t, void **); efi_status_t (EFIAPI *free_pool)(void *); efi_status_t (EFIAPI *create_event)(uint32_t type, efi_uintn_t notify_tpl, void (EFIAPI *notify_function) ( struct efi_event *event, void *context), void *notify_context, struct efi_event **event); efi_status_t (EFIAPI *set_timer)(struct efi_event *event, enum efi_timer_delay type, uint64_t trigger_time); efi_status_t (EFIAPI *wait_for_event)(efi_uintn_t number_of_events, struct efi_event **event, efi_uintn_t *index); efi_status_t (EFIAPI *signal_event)(struct efi_event *event); efi_status_t (EFIAPI *close_event)(struct efi_event *event); efi_status_t (EFIAPI *check_event)(struct efi_event *event); #define EFI_NATIVE_INTERFACE 0x00000000 efi_status_t (EFIAPI *install_protocol_interface)( efi_handle_t *handle, const efi_guid_t *protocol, int protocol_interface_type, void *protocol_interface); efi_status_t (EFIAPI *reinstall_protocol_interface)( efi_handle_t handle, const efi_guid_t *protocol, void *old_interface, void *new_interface); efi_status_t (EFIAPI *uninstall_protocol_interface)( efi_handle_t handle, const efi_guid_t *protocol, void *protocol_interface); efi_status_t (EFIAPI *handle_protocol)( efi_handle_t handle, const efi_guid_t *protocol, void **protocol_interface); void *reserved; efi_status_t (EFIAPI *register_protocol_notify)( const efi_guid_t *protocol, struct efi_event *event, void **registration); efi_status_t (EFIAPI *locate_handle)( enum efi_locate_search_type search_type, const efi_guid_t *protocol, void *search_key, efi_uintn_t *buffer_size, efi_handle_t *buffer); efi_status_t (EFIAPI *locate_device_path)(const efi_guid_t *protocol, struct efi_device_path **device_path, efi_handle_t *device); efi_status_t (EFIAPI *install_configuration_table)( const efi_guid_t *guid, void *table); efi_status_t (EFIAPI *load_image)(bool boot_policiy, efi_handle_t parent_image, struct efi_device_path *file_path, void *source_buffer, efi_uintn_t source_size, efi_handle_t *image); efi_status_t (EFIAPI *start_image)(efi_handle_t handle, efi_uintn_t *exitdata_size, u16 **exitdata); efi_status_t (EFIAPI *exit)(efi_handle_t handle, efi_status_t exit_status, efi_uintn_t exitdata_size, u16 *exitdata); efi_status_t (EFIAPI *unload_image)(efi_handle_t image_handle); efi_status_t (EFIAPI *exit_boot_services)(efi_handle_t image_handle, efi_uintn_t map_key); efi_status_t (EFIAPI *get_next_monotonic_count)(u64 *count); efi_status_t (EFIAPI *stall)(unsigned long usecs); efi_status_t (EFIAPI *set_watchdog_timer)(unsigned long timeout, uint64_t watchdog_code, unsigned long data_size, uint16_t *watchdog_data); efi_status_t(EFIAPI *connect_controller)(efi_handle_t controller_handle, efi_handle_t *driver_image_handle, struct efi_device_path *remaining_device_path, bool recursive); efi_status_t (EFIAPI *disconnect_controller)( efi_handle_t controller_handle, efi_handle_t driver_image_handle, efi_handle_t child_handle); #define EFI_OPEN_PROTOCOL_BY_HANDLE_PROTOCOL 0x00000001 #define EFI_OPEN_PROTOCOL_GET_PROTOCOL 0x00000002 #define EFI_OPEN_PROTOCOL_TEST_PROTOCOL 0x00000004 #define EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER 0x00000008 #define EFI_OPEN_PROTOCOL_BY_DRIVER 0x00000010 #define EFI_OPEN_PROTOCOL_EXCLUSIVE 0x00000020 efi_status_t (EFIAPI *open_protocol)(efi_handle_t handle, const efi_guid_t *protocol, void **interface, efi_handle_t agent_handle, efi_handle_t controller_handle, u32 attributes); efi_status_t (EFIAPI *close_protocol)( efi_handle_t handle, const efi_guid_t *protocol, efi_handle_t agent_handle, efi_handle_t controller_handle); efi_status_t(EFIAPI *open_protocol_information)(efi_handle_t handle, const efi_guid_t *protocol, struct efi_open_protocol_info_entry **entry_buffer, efi_uintn_t *entry_count); efi_status_t (EFIAPI *protocols_per_handle)(efi_handle_t handle, efi_guid_t ***protocol_buffer, efi_uintn_t *protocols_buffer_count); efi_status_t (EFIAPI *locate_handle_buffer) ( enum efi_locate_search_type search_type, const efi_guid_t *protocol, void *search_key, efi_uintn_t *no_handles, efi_handle_t **buffer); efi_status_t (EFIAPI *locate_protocol)(const efi_guid_t *protocol, void *registration, void **protocol_interface); efi_status_t (EFIAPI *install_multiple_protocol_interfaces)( efi_handle_t *handle, ...); efi_status_t (EFIAPI *uninstall_multiple_protocol_interfaces)( efi_handle_t handle, ...); efi_status_t (EFIAPI *calculate_crc32)(const void *data, efi_uintn_t data_size, u32 *crc32); void (EFIAPI *copy_mem)(void *destination, const void *source, size_t length); void (EFIAPI *set_mem)(void *buffer, size_t size, uint8_t value); efi_status_t (EFIAPI *create_event_ex)( uint32_t type, efi_uintn_t notify_tpl, void (EFIAPI *notify_function) ( struct efi_event *event, void *context), void *notify_context, const efi_guid_t *event_group, struct efi_event **event); }; /* Types and defines for EFI ResetSystem */ enum efi_reset_type { EFI_RESET_COLD = 0, EFI_RESET_WARM = 1, EFI_RESET_SHUTDOWN = 2, EFI_RESET_PLATFORM_SPECIFIC = 3, }; /* EFI Runtime Services table */ #define EFI_RUNTIME_SERVICES_SIGNATURE 0x56524553544e5552ULL #define CAPSULE_FLAGS_PERSIST_ACROSS_RESET 0x00010000 #define CAPSULE_FLAGS_POPULATE_SYSTEM_TABLE 0x00020000 #define CAPSULE_FLAGS_INITIATE_RESET 0x00040000 #define CAPSULE_SUPPORT_AUTHENTICATION 0x0000000000000001 #define CAPSULE_SUPPORT_DEPENDENCY 0x0000000000000002 #define EFI_CAPSULE_REPORT_GUID \ EFI_GUID(0x39b68c46, 0xf7fb, 0x441b, 0xb6, 0xec, \ 0x16, 0xb0, 0xf6, 0x98, 0x21, 0xf3) #define EFI_MEMORY_RANGE_CAPSULE_GUID \ EFI_GUID(0xde9f0ec, 0x88b6, 0x428f, 0x97, 0x7a, \ 0x25, 0x8f, 0x1d, 0xe, 0x5e, 0x72) #define EFI_FIRMWARE_MANAGEMENT_CAPSULE_ID_GUID \ EFI_GUID(0x6dcbd5ed, 0xe82d, 0x4c44, 0xbd, 0xa1, \ 0x71, 0x94, 0x19, 0x9a, 0xd9, 0x2a) #define EFI_CONFORMANCE_PROFILES_TABLE_GUID \ EFI_GUID(0x36122546, 0xf7ef, 0x4c8f, 0xbd, 0x9b, \ 0xeb, 0x85, 0x25, 0xb5, 0x0c, 0x0b) #define EFI_CONFORMANCE_PROFILES_TABLE_VERSION 1 #define EFI_CONFORMANCE_PROFILE_EBBR_2_1_GUID \ EFI_GUID(0xcce33c35, 0x74ac, 0x4087, 0xbc, 0xe7, \ 0x8b, 0x29, 0xb0, 0x2e, 0xeb, 0x27) struct efi_conformance_profiles_table { u16 version; u16 number_of_profiles; efi_guid_t conformance_profiles[]; } __packed; struct efi_capsule_header { efi_guid_t capsule_guid; u32 header_size; u32 flags; u32 capsule_image_size; } __packed; struct efi_capsule_result_variable_header { u32 variable_total_size; u32 reserved; efi_guid_t capsule_guid; struct efi_time capsule_processed; efi_status_t capsule_status; } __packed; struct efi_memory_range { efi_physical_addr_t address; u64 length; }; struct efi_memory_range_capsule { struct efi_capsule_header *header; /* EFI_MEMORY_TYPE: 0x80000000-0xFFFFFFFF */ enum efi_memory_type os_requested_memory_type; u64 number_of_memory_ranges; struct efi_memory_range memory_ranges[]; } __packed; struct efi_firmware_management_capsule_header { u32 version; u16 embedded_driver_count; u16 payload_item_count; u64 item_offset_list[]; } __packed; struct efi_firmware_management_capsule_image_header { u32 version; efi_guid_t update_image_type_id; u8 update_image_index; u8 reserved[3]; u32 update_image_size; u32 update_vendor_code_size; u64 update_hardware_instance; u64 image_capsule_support; } __packed; struct efi_capsule_result_variable_fmp { u16 version; u8 payload_index; u8 update_image_index; efi_guid_t update_image_type_id; // u16 capsule_file_name[]; // u16 capsule_target[]; } __packed; #define EFI_RT_SUPPORTED_GET_TIME 0x0001 #define EFI_RT_SUPPORTED_SET_TIME 0x0002 #define EFI_RT_SUPPORTED_GET_WAKEUP_TIME 0x0004 #define EFI_RT_SUPPORTED_SET_WAKEUP_TIME 0x0008 #define EFI_RT_SUPPORTED_GET_VARIABLE 0x0010 #define EFI_RT_SUPPORTED_GET_NEXT_VARIABLE_NAME 0x0020 #define EFI_RT_SUPPORTED_SET_VARIABLE 0x0040 #define EFI_RT_SUPPORTED_SET_VIRTUAL_ADDRESS_MAP 0x0080 #define EFI_RT_SUPPORTED_CONVERT_POINTER 0x0100 #define EFI_RT_SUPPORTED_GET_NEXT_HIGH_MONOTONIC_COUNT 0x0200 #define EFI_RT_SUPPORTED_RESET_SYSTEM 0x0400 #define EFI_RT_SUPPORTED_UPDATE_CAPSULE 0x0800 #define EFI_RT_SUPPORTED_QUERY_CAPSULE_CAPABILITIES 0x1000 #define EFI_RT_SUPPORTED_QUERY_VARIABLE_INFO 0x2000 #define EFI_RT_PROPERTIES_TABLE_GUID \ EFI_GUID(0xeb66918a, 0x7eef, 0x402a, 0x84, 0x2e, \ 0x93, 0x1d, 0x21, 0xc3, 0x8a, 0xe9) #define EFI_RT_PROPERTIES_TABLE_VERSION 0x1 struct efi_rt_properties_table { u16 version; u16 length; u32 runtime_services_supported; }; #define EFI_OPTIONAL_PTR 0x00000001 struct efi_runtime_services { struct efi_table_hdr hdr; efi_status_t (EFIAPI *get_time)(struct efi_time *time, struct efi_time_cap *capabilities); efi_status_t (EFIAPI *set_time)(struct efi_time *time); efi_status_t (EFIAPI *get_wakeup_time)(char *enabled, char *pending, struct efi_time *time); efi_status_t (EFIAPI *set_wakeup_time)(char enabled, struct efi_time *time); efi_status_t (EFIAPI *set_virtual_address_map)( efi_uintn_t memory_map_size, efi_uintn_t descriptor_size, uint32_t descriptor_version, struct efi_mem_desc *virtmap); efi_status_t (EFIAPI *convert_pointer)( efi_uintn_t debug_disposition, void **address); efi_status_t (EFIAPI *get_variable)(u16 *variable_name, const efi_guid_t *vendor, u32 *attributes, efi_uintn_t *data_size, void *data); efi_status_t (EFIAPI *get_next_variable_name)( efi_uintn_t *variable_name_size, u16 *variable_name, efi_guid_t *vendor); efi_status_t (EFIAPI *set_variable)(u16 *variable_name, const efi_guid_t *vendor, u32 attributes, efi_uintn_t data_size, const void *data); efi_status_t (EFIAPI *get_next_high_mono_count)( uint32_t *high_count); void (EFIAPI *reset_system)(enum efi_reset_type reset_type, efi_status_t reset_status, unsigned long data_size, void *reset_data); efi_status_t (EFIAPI *update_capsule)( struct efi_capsule_header **capsule_header_array, efi_uintn_t capsule_count, u64 scatter_gather_list); efi_status_t (EFIAPI *query_capsule_caps)( struct efi_capsule_header **capsule_header_array, efi_uintn_t capsule_count, u64 *maximum_capsule_size, u32 *reset_type); efi_status_t (EFIAPI *query_variable_info)( u32 attributes, u64 *maximum_variable_storage_size, u64 *remaining_variable_storage_size, u64 *maximum_variable_size); }; /* EFI event group GUID definitions */ #define EFI_EVENT_GROUP_EXIT_BOOT_SERVICES \ EFI_GUID(0x27abf055, 0xb1b8, 0x4c26, 0x80, 0x48, \ 0x74, 0x8f, 0x37, 0xba, 0xa2, 0xdf) #define EFI_EVENT_GROUP_BEFORE_EXIT_BOOT_SERVICES \ EFI_GUID(0x8be0e274, 0x3970, 0x4b44, 0x80, 0xc5, \ 0x1a, 0xb9, 0x50, 0x2f, 0x3b, 0xfc) #define EFI_EVENT_GROUP_VIRTUAL_ADDRESS_CHANGE \ EFI_GUID(0x13fa7698, 0xc831, 0x49c7, 0x87, 0xea, \ 0x8f, 0x43, 0xfc, 0xc2, 0x51, 0x96) #define EFI_EVENT_GROUP_MEMORY_MAP_CHANGE \ EFI_GUID(0x78bee926, 0x692f, 0x48fd, 0x9e, 0xdb, \ 0x01, 0x42, 0x2e, 0xf0, 0xd7, 0xab) #define EFI_EVENT_GROUP_READY_TO_BOOT \ EFI_GUID(0x7ce88fb3, 0x4bd7, 0x4679, 0x87, 0xa8, \ 0xa8, 0xd8, 0xde, 0xe5, 0x0d, 0x2b) #define EFI_EVENT_GROUP_AFTER_READY_TO_BOOT \ EFI_GUID(0x3a2a00ad, 0x98b9, 0x4cdf, 0xa4, 0x78, \ 0x70, 0x27, 0x77, 0xf1, 0xc1, 0xb) #define EFI_EVENT_GROUP_RESET_SYSTEM \ EFI_GUID(0x62da6a56, 0x13fb, 0x485a, 0xa8, 0xda, \ 0xa3, 0xdd, 0x79, 0x12, 0xcb, 0x6b) /* EFI Configuration Table and GUID definitions */ #define NULL_GUID \ EFI_GUID(0x00000000, 0x0000, 0x0000, 0x00, 0x00, \ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00) #define EFI_GLOBAL_VARIABLE_GUID \ EFI_GUID(0x8be4df61, 0x93ca, 0x11d2, 0xaa, 0x0d, \ 0x00, 0xe0, 0x98, 0x03, 0x2b, 0x8c) #define EFI_IMAGE_SECURITY_DATABASE_GUID \ EFI_GUID(0xd719b2cb, 0x3d3a, 0x4596, 0xa3, 0xbc, \ 0xda, 0xd0, 0x0e, 0x67, 0x65, 0x6f) #define EFI_FDT_GUID \ EFI_GUID(0xb1b621d5, 0xf19c, 0x41a5, \ 0x83, 0x0b, 0xd9, 0x15, 0x2c, 0x69, 0xaa, 0xe0) #define EFI_ACPI_TABLE_GUID \ EFI_GUID(0x8868e871, 0xe4f1, 0x11d3, \ 0xbc, 0x22, 0x00, 0x80, 0xc7, 0x3c, 0x88, 0x81) #define SMBIOS_TABLE_GUID \ EFI_GUID(0xeb9d2d31, 0x2d88, 0x11d3, \ 0x9a, 0x16, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d) #define EFI_LOAD_FILE_PROTOCOL_GUID \ EFI_GUID(0x56ec3091, 0x954c, 0x11d2, \ 0x8e, 0x3f, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b) #define EFI_LOAD_FILE2_PROTOCOL_GUID \ EFI_GUID(0x4006c0c1, 0xfcb3, 0x403e, \ 0x99, 0x6d, 0x4a, 0x6c, 0x87, 0x24, 0xe0, 0x6d) #define EFI_TCG2_FINAL_EVENTS_TABLE_GUID \ EFI_GUID(0x1e2ed096, 0x30e2, 0x4254, 0xbd, \ 0x89, 0x86, 0x3b, 0xbe, 0xf8, 0x23, 0x25) #define EFI_RNG_PROTOCOL_GUID \ EFI_GUID(0x3152bca5, 0xeade, 0x433d, 0x86, 0x2e, \ 0xc0, 0x1c, 0xdc, 0x29, 0x1f, 0x44) #define EFI_DT_FIXUP_PROTOCOL_GUID \ EFI_GUID(0xe617d64c, 0xfe08, 0x46da, 0xf4, 0xdc, \ 0xbb, 0xd5, 0x87, 0x0c, 0x73, 0x00) #define EFI_TCG2_PROTOCOL_GUID \ EFI_GUID(0x607f766c, 0x7455, 0x42be, 0x93, \ 0x0b, 0xe4, 0xd7, 0x6d, 0xb2, 0x72, 0x0f) #define RISCV_EFI_BOOT_PROTOCOL_GUID \ EFI_GUID(0xccd15fec, 0x6f73, 0x4eec, 0x83, \ 0x95, 0x3e, 0x69, 0xe4, 0xb9, 0x40, 0xbf) /** * struct efi_configuration_table - EFI Configuration Table * * This table contains a set of GUID/pointer pairs. * The EFI Configuration Table may contain at most one instance of each table type. * * @guid: GUID that uniquely identifies the system configuration table * @table: A pointer to the table associated with guid */ struct efi_configuration_table { efi_guid_t guid; void *table; } __packed; #define EFI_SYSTEM_TABLE_SIGNATURE ((u64)0x5453595320494249ULL) /** * struct efi_system_table - EFI System Table * * EFI System Table contains pointers to the runtime and boot services tables. * * @hdr: The table header for the EFI System Table * @fw_vendor: A pointer to a null terminated string that identifies the vendor * that produces the system firmware * @fw_revision: The revision of the system firmware * @con_in_handle: The handle for the active console input device * @con_in: A pointer to the EFI_SIMPLE_TEXT_INPUT_PROTOCOL interface * that is associated with con_in_handle * @con_out_handle: The handle for the active console output device * @con_out: A pointer to the EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL interface * that is associated with con_out_handle * @stderr_handle: The handle for the active standard error console device * @std_err: A pointer to the EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL interface * that is associated with stderr_handle * @runtime: A pointer to the EFI Runtime Services Table * @boottime: A pointer to the EFI Boot Services Table * @nr_tables: The number of system configuration tables * @tables: A pointer to the system configuration tables */ struct efi_system_table { struct efi_table_hdr hdr; u16 *fw_vendor; /* physical addr of wchar_t vendor string */ u32 fw_revision; efi_handle_t con_in_handle; struct efi_simple_text_input_protocol *con_in; efi_handle_t con_out_handle; struct efi_simple_text_output_protocol *con_out; efi_handle_t stderr_handle; struct efi_simple_text_output_protocol *std_err; struct efi_runtime_services *runtime; struct efi_boot_services *boottime; efi_uintn_t nr_tables; struct efi_configuration_table *tables; }; /** * efi_main() - entry point of EFI applications * * @image_handle: handle with the Loaded Image Protocol * @systab: pointer to the system table * Return: status code */ efi_status_t EFIAPI efi_main(efi_handle_t image_handle, struct efi_system_table *systab); #define EFI_LOADED_IMAGE_PROTOCOL_GUID \ EFI_GUID(0x5b1b31a1, 0x9562, 0x11d2, \ 0x8e, 0x3f, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b) #define EFI_LOADED_IMAGE_DEVICE_PATH_PROTOCOL_GUID \ EFI_GUID(0xbc62157e, 0x3e33, 0x4fec, \ 0x99, 0x20, 0x2d, 0x3b, 0x36, 0xd7, 0x50, 0xdf) #define EFI_LOADED_IMAGE_PROTOCOL_REVISION 0x1000 struct efi_loaded_image { u32 revision; void *parent_handle; struct efi_system_table *system_table; efi_handle_t device_handle; struct efi_device_path *file_path; void *reserved; u32 load_options_size; void *load_options; void *image_base; aligned_u64 image_size; unsigned int image_code_type; unsigned int image_data_type; efi_status_t (EFIAPI *unload)(efi_handle_t image_handle); }; #define EFI_DEVICE_PATH_PROTOCOL_GUID \ EFI_GUID(0x09576e91, 0x6d3f, 0x11d2, \ 0x8e, 0x39, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b) #define DEVICE_PATH_TYPE_END 0x7f # define DEVICE_PATH_SUB_TYPE_INSTANCE_END 0x01 # define DEVICE_PATH_SUB_TYPE_END 0xff struct efi_mac_addr { u8 addr[32]; } __packed; #define DEVICE_PATH_TYPE_HARDWARE_DEVICE 0x01 # define DEVICE_PATH_SUB_TYPE_MEMORY 0x03 # define DEVICE_PATH_SUB_TYPE_VENDOR 0x04 # define DEVICE_PATH_SUB_TYPE_CONTROLLER 0x05 struct efi_device_path_memory { struct efi_device_path dp; u32 memory_type; u64 start_address; u64 end_address; } __packed; struct efi_device_path_vendor { struct efi_device_path dp; efi_guid_t guid; u8 vendor_data[]; } __packed; struct efi_device_path_udevice { struct efi_device_path dp; efi_guid_t guid; int uclass_id; int dev_number; } __packed; struct efi_device_path_controller { struct efi_device_path dp; u32 controller_number; } __packed; #define DEVICE_PATH_TYPE_ACPI_DEVICE 0x02 # define DEVICE_PATH_SUB_TYPE_ACPI_DEVICE 0x01 #define EFI_PNP_ID(ID) (u32)(((ID) << 16) | 0x41D0) #define EISA_PNP_ID(ID) EFI_PNP_ID(ID) #define EISA_PNP_NUM(ID) ((ID) >> 16) struct efi_device_path_acpi_path { struct efi_device_path dp; u32 hid; u32 uid; } __packed; #define DEVICE_PATH_TYPE_MESSAGING_DEVICE 0x03 # define DEVICE_PATH_SUB_TYPE_MSG_ATAPI 0x01 # define DEVICE_PATH_SUB_TYPE_MSG_SCSI 0x02 # define DEVICE_PATH_SUB_TYPE_MSG_USB 0x05 # define DEVICE_PATH_SUB_TYPE_MSG_MAC_ADDR 0x0b # define DEVICE_PATH_SUB_TYPE_MSG_UART 0x0e # define DEVICE_PATH_SUB_TYPE_MSG_USB_CLASS 0x0f # define DEVICE_PATH_SUB_TYPE_MSG_USB_WWI 0x10 # define DEVICE_PATH_SUB_TYPE_MSG_SATA 0x12 # define DEVICE_PATH_SUB_TYPE_MSG_NVME 0x17 # define DEVICE_PATH_SUB_TYPE_MSG_URI 0x18 # define DEVICE_PATH_SUB_TYPE_MSG_SD 0x1a # define DEVICE_PATH_SUB_TYPE_MSG_MMC 0x1d struct efi_device_path_atapi { struct efi_device_path dp; u8 primary_secondary; u8 slave_master; u16 logical_unit_number; } __packed; struct efi_device_path_scsi { struct efi_device_path dp; u16 target_id; u16 logical_unit_number; } __packed; struct efi_device_path_uart { struct efi_device_path dp; u32 reserved; u64 baud_rate; u8 data_bits; u8 parity; u8 stop_bits; } __packed; struct efi_device_path_usb { struct efi_device_path dp; u8 parent_port_number; u8 usb_interface; } __packed; struct efi_device_path_sata { struct efi_device_path dp; u16 hba_port; u16 port_multiplier_port; u16 logical_unit_number; } __packed; struct efi_device_path_mac_addr { struct efi_device_path dp; struct efi_mac_addr mac; u8 if_type; } __packed; struct efi_device_path_usb_class { struct efi_device_path dp; u16 vendor_id; u16 product_id; u8 device_class; u8 device_subclass; u8 device_protocol; } __packed; struct efi_device_path_sd_mmc_path { struct efi_device_path dp; u8 slot_number; } __packed; struct efi_device_path_nvme { struct efi_device_path dp; u32 ns_id; u8 eui64[8]; } __packed; struct efi_device_path_uri { struct efi_device_path dp; u8 uri[]; } __packed; #define DEVICE_PATH_TYPE_MEDIA_DEVICE 0x04 # define DEVICE_PATH_SUB_TYPE_HARD_DRIVE_PATH 0x01 # define DEVICE_PATH_SUB_TYPE_CDROM_PATH 0x02 # define DEVICE_PATH_SUB_TYPE_VENDOR_PATH 0x03 # define DEVICE_PATH_SUB_TYPE_FILE_PATH 0x04 struct efi_device_path_hard_drive_path { struct efi_device_path dp; u32 partition_number; u64 partition_start; u64 partition_end; u8 partition_signature[16]; u8 partmap_type; u8 signature_type; } __packed; struct efi_device_path_cdrom_path { struct efi_device_path dp; u32 boot_entry; u64 partition_start; u64 partition_size; } __packed; struct efi_device_path_file_path { struct efi_device_path dp; u16 str[]; } __packed; #define EFI_BLOCK_IO_PROTOCOL_GUID \ EFI_GUID(0x964e5b21, 0x6459, 0x11d2, \ 0x8e, 0x39, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b) struct efi_block_io_media { u32 media_id; char removable_media; char media_present; char logical_partition; char read_only; char write_caching; u8 pad[3]; u32 block_size; u32 io_align; u8 pad2[4]; u64 last_block; /* Added in revision 2 of the protocol */ u64 lowest_aligned_lba; u32 logical_blocks_per_physical_block; /* Added in revision 3 of the protocol */ u32 optimal_transfer_length_granualarity; }; #define EFI_BLOCK_IO_PROTOCOL_REVISION2 0x00020001 #define EFI_BLOCK_IO_PROTOCOL_REVISION3 0x0002001f struct efi_block_io { u64 revision; struct efi_block_io_media *media; efi_status_t (EFIAPI *reset)(struct efi_block_io *this, char extended_verification); efi_status_t (EFIAPI *read_blocks)(struct efi_block_io *this, u32 media_id, u64 lba, efi_uintn_t buffer_size, void *buffer); efi_status_t (EFIAPI *write_blocks)(struct efi_block_io *this, u32 media_id, u64 lba, efi_uintn_t buffer_size, void *buffer); efi_status_t (EFIAPI *flush_blocks)(struct efi_block_io *this); }; struct simple_text_output_mode { s32 max_mode; s32 mode; s32 attribute; s32 cursor_column; s32 cursor_row; bool cursor_visible; }; #define EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL_GUID \ EFI_GUID(0x387477c2, 0x69c7, 0x11d2, \ 0x8e, 0x39, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b) #define EFI_BLACK 0x00 #define EFI_BLUE 0x01 #define EFI_GREEN 0x02 #define EFI_CYAN 0x03 #define EFI_RED 0x04 #define EFI_MAGENTA 0x05 #define EFI_BROWN 0x06 #define EFI_LIGHTGRAY 0x07 #define EFI_BRIGHT 0x08 #define EFI_DARKGRAY 0x08 #define EFI_LIGHTBLUE 0x09 #define EFI_LIGHTGREEN 0x0a #define EFI_LIGHTCYAN 0x0b #define EFI_LIGHTRED 0x0c #define EFI_LIGHTMAGENTA 0x0d #define EFI_YELLOW 0x0e #define EFI_WHITE 0x0f #define EFI_BACKGROUND_BLACK 0x00 #define EFI_BACKGROUND_BLUE 0x10 #define EFI_BACKGROUND_GREEN 0x20 #define EFI_BACKGROUND_CYAN 0x30 #define EFI_BACKGROUND_RED 0x40 #define EFI_BACKGROUND_MAGENTA 0x50 #define EFI_BACKGROUND_BROWN 0x60 #define EFI_BACKGROUND_LIGHTGRAY 0x70 /* extract foreground color from EFI attribute */ #define EFI_ATTR_FG(attr) ((attr) & 0x07) /* treat high bit of FG as bright/bold (similar to edk2) */ #define EFI_ATTR_BOLD(attr) (((attr) >> 3) & 0x01) /* extract background color from EFI attribute */ #define EFI_ATTR_BG(attr) (((attr) >> 4) & 0x7) struct efi_simple_text_output_protocol { efi_status_t (EFIAPI *reset)( struct efi_simple_text_output_protocol *this, char extended_verification); efi_status_t (EFIAPI *output_string)( struct efi_simple_text_output_protocol *this, const u16 *str); efi_status_t (EFIAPI *test_string)( struct efi_simple_text_output_protocol *this, const u16 *str); efi_status_t(EFIAPI *query_mode)( struct efi_simple_text_output_protocol *this, unsigned long mode_number, unsigned long *columns, unsigned long *rows); efi_status_t(EFIAPI *set_mode)( struct efi_simple_text_output_protocol *this, unsigned long mode_number); efi_status_t(EFIAPI *set_attribute)( struct efi_simple_text_output_protocol *this, unsigned long attribute); efi_status_t(EFIAPI *clear_screen) ( struct efi_simple_text_output_protocol *this); efi_status_t(EFIAPI *set_cursor_position) ( struct efi_simple_text_output_protocol *this, unsigned long column, unsigned long row); efi_status_t(EFIAPI *enable_cursor)( struct efi_simple_text_output_protocol *this, bool enable); struct simple_text_output_mode *mode; }; #define EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL_GUID \ EFI_GUID(0xdd9e7534, 0x7762, 0x4698, \ 0x8c, 0x14, 0xf5, 0x85, 0x17, 0xa6, 0x25, 0xaa) struct efi_input_key { u16 scan_code; u16 unicode_char; }; #define EFI_SHIFT_STATE_INVALID 0x00000000 #define EFI_RIGHT_SHIFT_PRESSED 0x00000001 #define EFI_LEFT_SHIFT_PRESSED 0x00000002 #define EFI_RIGHT_CONTROL_PRESSED 0x00000004 #define EFI_LEFT_CONTROL_PRESSED 0x00000008 #define EFI_RIGHT_ALT_PRESSED 0x00000010 #define EFI_LEFT_ALT_PRESSED 0x00000020 #define EFI_RIGHT_LOGO_PRESSED 0x00000040 #define EFI_LEFT_LOGO_PRESSED 0x00000080 #define EFI_MENU_KEY_PRESSED 0x00000100 #define EFI_SYS_REQ_PRESSED 0x00000200 #define EFI_SHIFT_STATE_VALID 0x80000000 #define EFI_TOGGLE_STATE_INVALID 0x00 #define EFI_SCROLL_LOCK_ACTIVE 0x01 #define EFI_NUM_LOCK_ACTIVE 0x02 #define EFI_CAPS_LOCK_ACTIVE 0x04 #define EFI_KEY_STATE_EXPOSED 0x40 #define EFI_TOGGLE_STATE_VALID 0x80 struct efi_key_state { u32 key_shift_state; u8 key_toggle_state; }; struct efi_key_data { struct efi_input_key key; struct efi_key_state key_state; }; struct efi_simple_text_input_ex_protocol { efi_status_t (EFIAPI *reset) ( struct efi_simple_text_input_ex_protocol *this, bool extended_verification); efi_status_t (EFIAPI *read_key_stroke_ex) ( struct efi_simple_text_input_ex_protocol *this, struct efi_key_data *key_data); struct efi_event *wait_for_key_ex; efi_status_t (EFIAPI *set_state) ( struct efi_simple_text_input_ex_protocol *this, u8 *key_toggle_state); efi_status_t (EFIAPI *register_key_notify) ( struct efi_simple_text_input_ex_protocol *this, struct efi_key_data *key_data, efi_status_t (EFIAPI *key_notify_function)( struct efi_key_data *key_data), void **notify_handle); efi_status_t (EFIAPI *unregister_key_notify) ( struct efi_simple_text_input_ex_protocol *this, void *notification_handle); }; #define EFI_SIMPLE_TEXT_INPUT_PROTOCOL_GUID \ EFI_GUID(0x387477c1, 0x69c7, 0x11d2, \ 0x8e, 0x39, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b) struct efi_simple_text_input_protocol { efi_status_t(EFIAPI *reset)(struct efi_simple_text_input_protocol *this, bool extended_verification); efi_status_t(EFIAPI *read_key_stroke)( struct efi_simple_text_input_protocol *this, struct efi_input_key *key); struct efi_event *wait_for_key; }; #define EFI_DEVICE_PATH_TO_TEXT_PROTOCOL_GUID \ EFI_GUID(0x8b843e20, 0x8132, 0x4852, \ 0x90, 0xcc, 0x55, 0x1a, 0x4e, 0x4a, 0x7f, 0x1c) struct efi_device_path_to_text_protocol { uint16_t *(EFIAPI *convert_device_node_to_text)( struct efi_device_path *device_node, bool display_only, bool allow_shortcuts); uint16_t *(EFIAPI *convert_device_path_to_text)( struct efi_device_path *device_path, bool display_only, bool allow_shortcuts); }; #define EFI_DEVICE_PATH_UTILITIES_PROTOCOL_GUID \ EFI_GUID(0x0379be4e, 0xd706, 0x437d, \ 0xb0, 0x37, 0xed, 0xb8, 0x2f, 0xb7, 0x72, 0xa4) struct efi_device_path_utilities_protocol { efi_uintn_t (EFIAPI *get_device_path_size)( const struct efi_device_path *device_path); struct efi_device_path *(EFIAPI *duplicate_device_path)( const struct efi_device_path *device_path); struct efi_device_path *(EFIAPI *append_device_path)( const struct efi_device_path *src1, const struct efi_device_path *src2); struct efi_device_path *(EFIAPI *append_device_node)( const struct efi_device_path *device_path, const struct efi_device_path *device_node); struct efi_device_path *(EFIAPI *append_device_path_instance)( const struct efi_device_path *device_path, const struct efi_device_path *device_path_instance); struct efi_device_path *(EFIAPI *get_next_device_path_instance)( struct efi_device_path **device_path_instance, efi_uintn_t *device_path_instance_size); bool (EFIAPI *is_device_path_multi_instance)( const struct efi_device_path *device_path); struct efi_device_path *(EFIAPI *create_device_node)( uint8_t node_type, uint8_t node_sub_type, uint16_t node_length); }; /* * Human Interface Infrastructure (HII) */ struct efi_hii_package_list_header { efi_guid_t package_list_guid; u32 package_length; } __packed; /** * struct efi_hii_package_header - EFI HII package header * * @fields: 'fields' replaces the bit-fields defined in the EFI * specification to to avoid possible compiler incompatibilities:: * * u32 length:24; * u32 type:8; */ struct efi_hii_package_header { u32 fields; } __packed; #define __EFI_HII_PACKAGE_LEN_SHIFT 0 #define __EFI_HII_PACKAGE_TYPE_SHIFT 24 #define __EFI_HII_PACKAGE_LEN_MASK 0xffffff #define __EFI_HII_PACKAGE_TYPE_MASK 0xff #define EFI_HII_PACKAGE_TYPE_ALL 0x00 #define EFI_HII_PACKAGE_TYPE_GUID 0x01 #define EFI_HII_PACKAGE_FORMS 0x02 #define EFI_HII_PACKAGE_STRINGS 0x04 #define EFI_HII_PACKAGE_FONTS 0x05 #define EFI_HII_PACKAGE_IMAGES 0x06 #define EFI_HII_PACKAGE_SIMPLE_FONTS 0x07 #define EFI_HII_PACKAGE_DEVICE_PATH 0x08 #define EFI_HII_PACKAGE_KEYBOARD_LAYOUT 0x09 #define EFI_HII_PACKAGE_ANIMATIONS 0x0A #define EFI_HII_PACKAGE_END 0xDF #define EFI_HII_PACKAGE_TYPE_SYSTEM_BEGIN 0xE0 #define EFI_HII_PACKAGE_TYPE_SYSTEM_END 0xFF /* * HII GUID package */ struct efi_hii_guid_package { struct efi_hii_package_header header; efi_guid_t guid; char data[]; } __packed; /* * HII string package */ struct efi_hii_strings_package { struct efi_hii_package_header header; u32 header_size; u32 string_info_offset; u16 language_window[16]; efi_string_id_t language_name; u8 language[]; } __packed; struct efi_hii_string_block { u8 block_type; /* u8 block_body[]; */ } __packed; #define EFI_HII_SIBT_END 0x00 #define EFI_HII_SIBT_STRING_SCSU 0x10 #define EFI_HII_SIBT_STRING_SCSU_FONT 0x11 #define EFI_HII_SIBT_STRINGS_SCSU 0x12 #define EFI_HII_SIBT_STRINGS_SCSU_FONT 0x13 #define EFI_HII_SIBT_STRING_UCS2 0x14 #define EFI_HII_SIBT_STRING_UCS2_FONT 0x15 #define EFI_HII_SIBT_STRINGS_UCS2 0x16 #define EFI_HII_SIBT_STRINGS_UCS2_FONT 0x17 #define EFI_HII_SIBT_DUPLICATE 0x20 #define EFI_HII_SIBT_SKIP2 0x21 #define EFI_HII_SIBT_SKIP1 0x22 #define EFI_HII_SIBT_EXT1 0x30 #define EFI_HII_SIBT_EXT2 0x31 #define EFI_HII_SIBT_EXT4 0x32 #define EFI_HII_SIBT_FONT 0x40 struct efi_hii_sibt_string_ucs2_block { struct efi_hii_string_block header; u16 string_text[]; } __packed; static inline struct efi_hii_string_block * efi_hii_sibt_string_ucs2_block_next(struct efi_hii_sibt_string_ucs2_block *blk) { return ((void *)blk) + sizeof(*blk) + (u16_strlen(blk->string_text) + 1) * 2; } /* * HII forms package * TODO: full scope of definitions */ struct efi_hii_time { u8 hour; u8 minute; u8 second; }; struct efi_hii_date { u16 year; u8 month; u8 day; }; struct efi_hii_ref { efi_question_id_t question_id; efi_form_id_t form_id; efi_guid_t form_set_guid; efi_string_id_t device_path; }; union efi_ifr_type_value { u8 u8; // EFI_IFR_TYPE_NUM_SIZE_8 u16 u16; // EFI_IFR_TYPE_NUM_SIZE_16 u32 u32; // EFI_IFR_TYPE_NUM_SIZE_32 u64 u64; // EFI_IFR_TYPE_NUM_SIZE_64 bool b; // EFI_IFR_TYPE_BOOLEAN struct efi_hii_time time; // EFI_IFR_TYPE_TIME struct efi_hii_date date; // EFI_IFR_TYPE_DATE efi_string_id_t string; // EFI_IFR_TYPE_STRING, EFI_IFR_TYPE_ACTION struct efi_hii_ref ref; // EFI_IFR_TYPE_REF // u8 buffer[]; // EFI_IFR_TYPE_BUFFER }; #define EFI_IFR_TYPE_NUM_SIZE_8 0x00 #define EFI_IFR_TYPE_NUM_SIZE_16 0x01 #define EFI_IFR_TYPE_NUM_SIZE_32 0x02 #define EFI_IFR_TYPE_NUM_SIZE_64 0x03 #define EFI_IFR_TYPE_BOOLEAN 0x04 #define EFI_IFR_TYPE_TIME 0x05 #define EFI_IFR_TYPE_DATE 0x06 #define EFI_IFR_TYPE_STRING 0x07 #define EFI_IFR_TYPE_OTHER 0x08 #define EFI_IFR_TYPE_UNDEFINED 0x09 #define EFI_IFR_TYPE_ACTION 0x0A #define EFI_IFR_TYPE_BUFFER 0x0B #define EFI_IFR_TYPE_REF 0x0C #define EFI_IFR_OPTION_DEFAULT 0x10 #define EFI_IFR_OPTION_DEFAULT_MFG 0x20 #define EFI_IFR_ONE_OF_OPTION_OP 0x09 struct efi_ifr_op_header { u8 opCode; u8 length:7; u8 scope:1; }; struct efi_ifr_one_of_option { struct efi_ifr_op_header header; efi_string_id_t option; u8 flags; u8 type; union efi_ifr_type_value value; }; typedef efi_uintn_t efi_browser_action_t; #define EFI_BROWSER_ACTION_REQUEST_NONE 0 #define EFI_BROWSER_ACTION_REQUEST_RESET 1 #define EFI_BROWSER_ACTION_REQUEST_SUBMIT 2 #define EFI_BROWSER_ACTION_REQUEST_EXIT 3 #define EFI_BROWSER_ACTION_REQUEST_FORM_SUBMIT_EXIT 4 #define EFI_BROWSER_ACTION_REQUEST_FORM_DISCARD_EXIT 5 #define EFI_BROWSER_ACTION_REQUEST_FORM_APPLY 6 #define EFI_BROWSER_ACTION_REQUEST_FORM_DISCARD 7 #define EFI_BROWSER_ACTION_REQUEST_RECONNECT 8 typedef efi_uintn_t efi_browser_action_request_t; #define EFI_BROWSER_ACTION_CHANGING 0 #define EFI_BROWSER_ACTION_CHANGED 1 #define EFI_BROWSER_ACTION_RETRIEVE 2 #define EFI_BROWSER_ACTION_FORM_OPEN 3 #define EFI_BROWSER_ACTION_FORM_CLOSE 4 #define EFI_BROWSER_ACTION_SUBMITTED 5 #define EFI_BROWSER_ACTION_DEFAULT_STANDARD 0x1000 #define EFI_BROWSER_ACTION_DEFAULT_MANUFACTURING 0x1001 #define EFI_BROWSER_ACTION_DEFAULT_SAFE 0x1002 #define EFI_BROWSER_ACTION_DEFAULT_PLATFORM 0x2000 #define EFI_BROWSER_ACTION_DEFAULT_HARDWARE 0x3000 #define EFI_BROWSER_ACTION_DEFAULT_FIRMWARE 0x4000 /* * HII keyboard package */ typedef enum { EFI_KEY_LCTRL, EFI_KEY_A0, EFI_KEY_LALT, EFI_KEY_SPACE_BAR, EFI_KEY_A2, EFI_KEY_A3, EFI_KEY_A4, EFI_KEY_RCTRL, EFI_KEY_LEFT_ARROW, EFI_KEY_DOWN_ARROW, EFI_KEY_RIGHT_ARROW, EFI_KEY_ZERO, EFI_KEY_PERIOD, EFI_KEY_ENTER, EFI_KEY_LSHIFT, EFI_KEY_B0, EFI_KEY_B1, EFI_KEY_B2, EFI_KEY_B3, EFI_KEY_B4, EFI_KEY_B5, EFI_KEY_B6, EFI_KEY_B7, EFI_KEY_B8, EFI_KEY_B9, EFI_KEY_B10, EFI_KEY_RSHIFT, EFI_KEY_UP_ARROW, EFI_KEY_ONE, EFI_KEY_TWO, EFI_KEY_THREE, EFI_KEY_CAPS_LOCK, EFI_KEY_C1, EFI_KEY_C2, EFI_KEY_C3, EFI_KEY_C4, EFI_KEY_C5, EFI_KEY_C6, EFI_KEY_C7, EFI_KEY_C8, EFI_KEY_C9, EFI_KEY_C10, EFI_KEY_C11, EFI_KEY_C12, EFI_KEY_FOUR, EFI_KEY_FIVE, EFI_KEY_SIX, EFI_KEY_PLUS, EFI_KEY_TAB, EFI_KEY_D1, EFI_KEY_D2, EFI_KEY_D3, EFI_KEY_D4, EFI_KEY_D5, EFI_KEY_D6, EFI_KEY_D7, EFI_KEY_D8, EFI_KEY_D9, EFI_KEY_D10, EFI_KEY_D11, EFI_KEY_D12, EFI_KEY_D13, EFI_KEY_DEL, EFI_KEY_END, EFI_KEY_PG_DN, EFI_KEY_SEVEN, EFI_KEY_EIGHT, EFI_KEY_NINE, EFI_KEY_E0, EFI_KEY_E1, EFI_KEY_E2, EFI_KEY_E3, EFI_KEY_E4, EFI_KEY_E5, EFI_KEY_E6, EFI_KEY_E7, EFI_KEY_E8, EFI_KEY_E9, EFI_KEY_E10, EFI_KEY_E11, EFI_KEY_E12, EFI_KEY_BACK_SPACE, EFI_KEY_INS, EFI_KEY_HOME, EFI_KEY_PG_UP, EFI_KEY_NLCK, EFI_KEY_SLASH, EFI_KEY_ASTERISK, EFI_KEY_MINUS, EFI_KEY_ESC, EFI_KEY_F1, EFI_KEY_F2, EFI_KEY_F3, EFI_KEY_F4, EFI_KEY_F5, EFI_KEY_F6, EFI_KEY_F7, EFI_KEY_F8, EFI_KEY_F9, EFI_KEY_F10, EFI_KEY_F11, EFI_KEY_F12, EFI_KEY_PRINT, EFI_KEY_SLCK, EFI_KEY_PAUSE, } efi_key; struct efi_key_descriptor { u32 key; u16 unicode; u16 shifted_unicode; u16 alt_gr_unicode; u16 shifted_alt_gr_unicode; u16 modifier; u16 affected_attribute; } __packed; struct efi_hii_keyboard_layout { u16 layout_length; /* * The EFI spec defines this as efi_guid_t. * clang and gcc both report alignment problems here. * clang with -Wunaligned-access * warning: field guid within 'struct efi_hii_keyboard_layout' is less * aligned than 'efi_guid_t' and is usually due to * 'struct efi_hii_keyboard_layout' being packed, which can lead to * unaligned accesses * * GCC with -Wpacked-not-aligned -Waddress-of-packed-member * 'efi_guid_t' offset 2 in 'struct efi_hii_keyboard_layout' * isn't aligned to 4 * * Removing the alignment from efi_guid_t is not an option, since * it is also used in non-packed structs and that would break * calculations with offsetof * * This is the only place we get a report for. That happens because * all other declarations of efi_guid_t within a packed struct happens * to be 4-byte aligned. i.e a u32, a u64 a 2 * u16 or any combination * that ends up landing efi_guid_t on a 4byte boundary precedes. * * Replace this with a 1-byte aligned counterpart of b[16]. This is a * packed struct so the memory placement of efi_guid_t should not change * */ u8 guid[16]; u32 layout_descriptor_string_offset; u8 descriptor_count; /* struct efi_key_descriptor descriptors[]; follows here */ } __packed; struct efi_hii_keyboard_package { struct efi_hii_package_header header; u16 layout_count; struct efi_hii_keyboard_layout layout[]; } __packed; /* * HII protocols */ #define EFI_HII_STRING_PROTOCOL_GUID \ EFI_GUID(0x0fd96974, 0x23aa, 0x4cdc, \ 0xb9, 0xcb, 0x98, 0xd1, 0x77, 0x50, 0x32, 0x2a) struct efi_font_info { efi_hii_font_style_t font_style; u16 font_size; u16 font_name[1]; }; struct efi_hii_string_protocol { efi_status_t(EFIAPI *new_string)( const struct efi_hii_string_protocol *this, efi_hii_handle_t package_list, efi_string_id_t *string_id, const u8 *language, const u16 *language_name, const efi_string_t string, const struct efi_font_info *string_font_info); efi_status_t(EFIAPI *get_string)( const struct efi_hii_string_protocol *this, const u8 *language, efi_hii_handle_t package_list, efi_string_id_t string_id, efi_string_t string, efi_uintn_t *string_size, struct efi_font_info **string_font_info); efi_status_t(EFIAPI *set_string)( const struct efi_hii_string_protocol *this, efi_hii_handle_t package_list, efi_string_id_t string_id, const u8 *language, const efi_string_t string, const struct efi_font_info *string_font_info); efi_status_t(EFIAPI *get_languages)( const struct efi_hii_string_protocol *this, efi_hii_handle_t package_list, u8 *languages, efi_uintn_t *languages_size); efi_status_t(EFIAPI *get_secondary_languages)( const struct efi_hii_string_protocol *this, efi_hii_handle_t package_list, const u8 *primary_language, u8 *secondary_languages, efi_uintn_t *secondary_languages_size); }; #define EFI_HII_DATABASE_PROTOCOL_GUID \ EFI_GUID(0xef9fc172, 0xa1b2, 0x4693, \ 0xb3, 0x27, 0x6d, 0x32, 0xfc, 0x41, 0x60, 0x42) struct efi_hii_database_protocol { efi_status_t(EFIAPI *new_package_list)( const struct efi_hii_database_protocol *this, const struct efi_hii_package_list_header *package_list, const efi_handle_t driver_handle, efi_hii_handle_t *handle); efi_status_t(EFIAPI *remove_package_list)( const struct efi_hii_database_protocol *this, efi_hii_handle_t handle); efi_status_t(EFIAPI *update_package_list)( const struct efi_hii_database_protocol *this, efi_hii_handle_t handle, const struct efi_hii_package_list_header *package_list); efi_status_t(EFIAPI *list_package_lists)( const struct efi_hii_database_protocol *this, u8 package_type, const efi_guid_t *package_guid, efi_uintn_t *handle_buffer_length, efi_hii_handle_t *handle); efi_status_t(EFIAPI *export_package_lists)( const struct efi_hii_database_protocol *this, efi_hii_handle_t handle, efi_uintn_t *buffer_size, struct efi_hii_package_list_header *buffer); efi_status_t(EFIAPI *register_package_notify)( const struct efi_hii_database_protocol *this, u8 package_type, const efi_guid_t *package_guid, const void *package_notify_fn, efi_uintn_t notify_type, efi_handle_t *notify_handle); efi_status_t(EFIAPI *unregister_package_notify)( const struct efi_hii_database_protocol *this, efi_handle_t notification_handle ); efi_status_t(EFIAPI *find_keyboard_layouts)( const struct efi_hii_database_protocol *this, u16 *key_guid_buffer_length, efi_guid_t *key_guid_buffer); efi_status_t(EFIAPI *get_keyboard_layout)( const struct efi_hii_database_protocol *this, efi_guid_t *key_guid, u16 *keyboard_layout_length, struct efi_hii_keyboard_layout *keyboard_layout); efi_status_t(EFIAPI *set_keyboard_layout)( const struct efi_hii_database_protocol *this, efi_guid_t *key_guid); efi_status_t(EFIAPI *get_package_list_handle)( const struct efi_hii_database_protocol *this, efi_hii_handle_t package_list_handle, efi_handle_t *driver_handle); }; #define EFI_HII_CONFIG_ROUTING_PROTOCOL_GUID \ EFI_GUID(0x587e72d7, 0xcc50, 0x4f79, \ 0x82, 0x09, 0xca, 0x29, 0x1f, 0xc1, 0xa1, 0x0f) struct efi_hii_config_routing_protocol { efi_status_t(EFIAPI *extract_config)( const struct efi_hii_config_routing_protocol *this, const efi_string_t request, efi_string_t *progress, efi_string_t *results); efi_status_t(EFIAPI *export_config)( const struct efi_hii_config_routing_protocol *this, efi_string_t *results); efi_status_t(EFIAPI *route_config)( const struct efi_hii_config_routing_protocol *this, const efi_string_t configuration, efi_string_t *progress); efi_status_t(EFIAPI *block_to_config)( const struct efi_hii_config_routing_protocol *this, const efi_string_t config_request, const uint8_t *block, const efi_uintn_t block_size, efi_string_t *config, efi_string_t *progress); efi_status_t(EFIAPI *config_to_block)( const struct efi_hii_config_routing_protocol *this, const efi_string_t config_resp, const uint8_t *block, const efi_uintn_t *block_size, efi_string_t *progress); efi_status_t(EFIAPI *get_alt_config)( const struct efi_hii_config_routing_protocol *this, const efi_string_t config_resp, const efi_guid_t *guid, const efi_string_t name, const struct efi_device_path *device_path, const efi_string_t alt_cfg_id, efi_string_t *alt_cfg_resp); }; #define EFI_HII_CONFIG_ACCESS_PROTOCOL_GUID \ EFI_GUID(0x330d4706, 0xf2a0, 0x4e4f, \ 0xa3, 0x69, 0xb6, 0x6f, 0xa8, 0xd5, 0x43, 0x85) struct efi_hii_config_access_protocol { efi_status_t(EFIAPI *extract_config_access)( const struct efi_hii_config_access_protocol *this, const efi_string_t request, efi_string_t *progress, efi_string_t *results); efi_status_t(EFIAPI *route_config_access)( const struct efi_hii_config_access_protocol *this, const efi_string_t configuration, efi_string_t *progress); efi_status_t(EFIAPI *form_callback)( const struct efi_hii_config_access_protocol *this, efi_browser_action_t action, efi_question_id_t question_id, u8 type, union efi_ifr_type_value *value, efi_browser_action_request_t *action_request); }; #define EFI_GRAPHICS_OUTPUT_PROTOCOL_GUID \ EFI_GUID(0x9042a9de, 0x23dc, 0x4a38, \ 0x96, 0xfb, 0x7a, 0xde, 0xd0, 0x80, 0x51, 0x6a) #define EFI_GOT_RGBA8 0 #define EFI_GOT_BGRA8 1 #define EFI_GOT_BITMASK 2 struct efi_gop_mode_info { u32 version; u32 width; u32 height; u32 pixel_format; u32 pixel_bitmask[4]; u32 pixels_per_scanline; }; struct efi_gop_mode { u32 max_mode; u32 mode; struct efi_gop_mode_info *info; unsigned long info_size; efi_physical_addr_t fb_base; unsigned long fb_size; }; struct efi_gop_pixel { u8 blue; u8 green; u8 red; u8 reserved; }; #define EFI_BLT_VIDEO_FILL 0 #define EFI_BLT_VIDEO_TO_BLT_BUFFER 1 #define EFI_BLT_BUFFER_TO_VIDEO 2 #define EFI_BLT_VIDEO_TO_VIDEO 3 struct efi_gop { efi_status_t (EFIAPI *query_mode)(struct efi_gop *this, u32 mode_number, efi_uintn_t *size_of_info, struct efi_gop_mode_info **info); efi_status_t (EFIAPI *set_mode)(struct efi_gop *this, u32 mode_number); efi_status_t (EFIAPI *blt)(struct efi_gop *this, struct efi_gop_pixel *buffer, u32 operation, efi_uintn_t sx, efi_uintn_t sy, efi_uintn_t dx, efi_uintn_t dy, efi_uintn_t width, efi_uintn_t height, efi_uintn_t delta); struct efi_gop_mode *mode; }; #define EFI_SIMPLE_NETWORK_PROTOCOL_GUID \ EFI_GUID(0xa19832b9, 0xac25, 0x11d3, \ 0x9a, 0x2d, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d) struct efi_mac_address { char mac_addr[32]; }; struct efi_ip_address { u8 ip_addr[16]; } __attribute__((aligned(4))); enum efi_simple_network_state { EFI_NETWORK_STOPPED, EFI_NETWORK_STARTED, EFI_NETWORK_INITIALIZED, }; struct efi_simple_network_mode { enum efi_simple_network_state state; u32 hwaddr_size; u32 media_header_size; u32 max_packet_size; u32 nvram_size; u32 nvram_access_size; u32 receive_filter_mask; u32 receive_filter_setting; u32 max_mcast_filter_count; u32 mcast_filter_count; struct efi_mac_address mcast_filter[16]; struct efi_mac_address current_address; struct efi_mac_address broadcast_address; struct efi_mac_address permanent_address; u8 if_type; u8 mac_changeable; u8 multitx_supported; u8 media_present_supported; u8 media_present; }; /* receive_filters bit mask */ #define EFI_SIMPLE_NETWORK_RECEIVE_UNICAST 0x01 #define EFI_SIMPLE_NETWORK_RECEIVE_MULTICAST 0x02 #define EFI_SIMPLE_NETWORK_RECEIVE_BROADCAST 0x04 #define EFI_SIMPLE_NETWORK_RECEIVE_PROMISCUOUS 0x08 #define EFI_SIMPLE_NETWORK_RECEIVE_PROMISCUOUS_MULTICAST 0x10 /* interrupt status bit mask */ #define EFI_SIMPLE_NETWORK_RECEIVE_INTERRUPT 0x01 #define EFI_SIMPLE_NETWORK_TRANSMIT_INTERRUPT 0x02 #define EFI_SIMPLE_NETWORK_COMMAND_INTERRUPT 0x04 #define EFI_SIMPLE_NETWORK_SOFTWARE_INTERRUPT 0x08 /* revision of the simple network protocol */ #define EFI_SIMPLE_NETWORK_PROTOCOL_REVISION 0x00010000 struct efi_simple_network { u64 revision; efi_status_t (EFIAPI *start)(struct efi_simple_network *this); efi_status_t (EFIAPI *stop)(struct efi_simple_network *this); efi_status_t (EFIAPI *initialize)(struct efi_simple_network *this, ulong extra_rx, ulong extra_tx); efi_status_t (EFIAPI *reset)(struct efi_simple_network *this, int extended_verification); efi_status_t (EFIAPI *shutdown)(struct efi_simple_network *this); efi_status_t (EFIAPI *receive_filters)(struct efi_simple_network *this, u32 enable, u32 disable, int reset_mcast_filter, ulong mcast_filter_count, struct efi_mac_address *mcast_filter); efi_status_t (EFIAPI *station_address)(struct efi_simple_network *this, int reset, struct efi_mac_address *new_mac); efi_status_t (EFIAPI *statistics)(struct efi_simple_network *this, int reset, ulong *stat_size, void *stat_table); efi_status_t (EFIAPI *mcastiptomac)(struct efi_simple_network *this, int ipv6, struct efi_ip_address *ip, struct efi_mac_address *mac); efi_status_t (EFIAPI *nvdata)(struct efi_simple_network *this, int read_write, ulong offset, ulong buffer_size, char *buffer); efi_status_t (EFIAPI *get_status)(struct efi_simple_network *this, u32 *int_status, void **txbuf); efi_status_t (EFIAPI *transmit)(struct efi_simple_network *this, size_t header_size, size_t buffer_size, void *buffer, struct efi_mac_address *src_addr, struct efi_mac_address *dest_addr, u16 *protocol); efi_status_t (EFIAPI *receive)(struct efi_simple_network *this, size_t *header_size, size_t *buffer_size, void *buffer, struct efi_mac_address *src_addr, struct efi_mac_address *dest_addr, u16 *protocol); struct efi_event *wait_for_packet; struct efi_simple_network_mode *mode; /* private fields */ u32 int_status; }; #define EFI_PXE_BASE_CODE_PROTOCOL_GUID \ EFI_GUID(0x03c4e603, 0xac28, 0x11d3, \ 0x9a, 0x2d, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d) #define EFI_PXE_BASE_CODE_PROTOCOL_REVISION 0x00010000 #define EFI_PXE_BASE_CODE_MAX_IPCNT 8 struct efi_pxe_packet { u8 packet[1472]; }; struct efi_pxe_mode { u8 started; u8 ipv6_available; u8 ipv6_supported; u8 using_ipv6; u8 bis_supported; u8 bis_detected; u8 auto_arp; u8 send_guid; u8 dhcp_discover_valid; u8 dhcp_ack_received; u8 proxy_offer_received; u8 pxe_discover_valid; u8 pxe_reply_received; u8 pxe_bis_reply_received; u8 icmp_error_received; u8 tftp_error_received; u8 make_callbacks; u8 ttl; u8 tos; u8 pad; struct efi_ip_address station_ip; struct efi_ip_address subnet_mask; struct efi_pxe_packet dhcp_discover; struct efi_pxe_packet dhcp_ack; struct efi_pxe_packet proxy_offer; struct efi_pxe_packet pxe_discover; struct efi_pxe_packet pxe_reply; }; struct efi_pxe_base_code_srvlist { u16 type; u8 accept_any_response; u8 reserved; struct efi_ip_address ip_addr; }; struct efi_pxe_base_code_discover_info { u8 use_m_cast; u8 use_b_cast; u8 use_u_cast; u8 must_use_list; struct efi_ip_address server_m_cast_ip; u16 ip_cnt; struct efi_pxe_base_code_srvlist srv_list[]; }; struct efi_pxe_base_code_mtftp_info { struct efi_ip_address m_cast_ip; u16 cport; u16 sport; u16 listen_timeout; u16 transit_timeout; }; struct efi_pxe_base_code_filter { u8 filters; u8 ip_cnt; u16 reserved; struct efi_ip_address ip_list[EFI_PXE_BASE_CODE_MAX_IPCNT]; }; struct efi_pxe_base_code_dhcpv4_packet { u8 bootp_op_code; u8 bootp_hw_type; u8 bootp_addr_len; u8 bootp_gate_hops; u32 bootp_ident; u16 bootp_seconds; u16 bootp_flags; u8 bootp_ci_addr[4]; u8 bootp_yi_addr[4]; u8 bootp_si_addr[4]; u8 bootp_gi_addr[4]; u8 bootp_hw_addr[16]; u8 bootp_srv_name[64]; u8 bootp_boot_file[128]; u32 dhcp_magick; u8 dhcp_options[56]; }; struct efi_pxe_base_code_dhcpv6_packet { u8 message_type; u8 transaction_id[3]; u8 dhcp_options[1024]; }; typedef union { u8 raw[1472]; struct efi_pxe_base_code_dhcpv4_packet dhcpv4; struct efi_pxe_base_code_dhcpv6_packet dhcpv6; } EFI_PXE_BASE_CODE_PACKET; struct efi_pxe_base_code_protocol { u64 revision; efi_status_t (EFIAPI *start)(struct efi_pxe_base_code_protocol *this, u8 use_ipv6); efi_status_t (EFIAPI *stop)(struct efi_pxe_base_code_protocol *this); efi_status_t (EFIAPI *dhcp)(struct efi_pxe_base_code_protocol *this, u8 sort_offers); efi_status_t (EFIAPI *discover)( struct efi_pxe_base_code_protocol *this, u16 type, u16 *layer, u8 bis, struct efi_pxe_base_code_discover_info *info); efi_status_t (EFIAPI *mtftp)( struct efi_pxe_base_code_protocol *this, u32 operation, void *buffer_ptr, u8 overwrite, efi_uintn_t *buffer_size, struct efi_ip_address server_ip, char *filename, struct efi_pxe_base_code_mtftp_info *info, u8 dont_use_buffer); efi_status_t (EFIAPI *udp_write)( struct efi_pxe_base_code_protocol *this, u16 op_flags, struct efi_ip_address *dest_ip, u16 *dest_port, struct efi_ip_address *gateway_ip, struct efi_ip_address *src_ip, u16 *src_port, efi_uintn_t *header_size, void *header_ptr, efi_uintn_t *buffer_size, void *buffer_ptr); efi_status_t (EFIAPI *udp_read)( struct efi_pxe_base_code_protocol *this, u16 op_flags, struct efi_ip_address *dest_ip, u16 *dest_port, struct efi_ip_address *src_ip, u16 *src_port, efi_uintn_t *header_size, void *header_ptr, efi_uintn_t *buffer_size, void *buffer_ptr); efi_status_t (EFIAPI *set_ip_filter)( struct efi_pxe_base_code_protocol *this, struct efi_pxe_base_code_filter *new_filter); efi_status_t (EFIAPI *arp)(struct efi_pxe_base_code_protocol *this, struct efi_ip_address *ip_addr, struct efi_mac_address *mac_addr); efi_status_t (EFIAPI *set_parameters)( struct efi_pxe_base_code_protocol *this, u8 *new_auto_arp, u8 *new_send_guid, u8 *new_ttl, u8 *new_tos, u8 *new_make_callback); efi_status_t (EFIAPI *set_station_ip)( struct efi_pxe_base_code_protocol *this, struct efi_ip_address *new_station_ip, struct efi_ip_address *new_subnet_mask); efi_status_t (EFIAPI *set_packets)( struct efi_pxe_base_code_protocol *this, u8 *new_dhcp_discover_valid, u8 *new_dhcp_ack_received, u8 *new_proxy_offer_received, u8 *new_pxe_discover_valid, u8 *new_pxe_reply_received, u8 *new_pxe_bis_reply_received, EFI_PXE_BASE_CODE_PACKET *new_dchp_discover, EFI_PXE_BASE_CODE_PACKET *new_dhcp_acc, EFI_PXE_BASE_CODE_PACKET *new_proxy_offer, EFI_PXE_BASE_CODE_PACKET *new_pxe_discover, EFI_PXE_BASE_CODE_PACKET *new_pxe_reply, EFI_PXE_BASE_CODE_PACKET *new_pxe_bis_reply); struct efi_pxe_mode *mode; }; #define EFI_SIMPLE_FILE_SYSTEM_PROTOCOL_GUID \ EFI_GUID(0x964e5b22, 0x6459, 0x11d2, \ 0x8e, 0x39, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b) #define EFI_FILE_PROTOCOL_REVISION 0x00010000 #define EFI_FILE_PROTOCOL_REVISION2 0x00020000 #define EFI_FILE_PROTOCOL_LATEST_REVISION EFI_FILE_PROTOCOL_REVISION2 struct efi_file_io_token { struct efi_event *event; efi_status_t status; efi_uintn_t buffer_size; void *buffer;}; struct efi_file_handle { u64 rev; efi_status_t (EFIAPI *open)(struct efi_file_handle *this, struct efi_file_handle **new_handle, u16 *file_name, u64 open_mode, u64 attributes); efi_status_t (EFIAPI *close)(struct efi_file_handle *this); efi_status_t (EFIAPI *delete)(struct efi_file_handle *this); efi_status_t (EFIAPI *read)(struct efi_file_handle *this, efi_uintn_t *buffer_size, void *buffer); efi_status_t (EFIAPI *write)(struct efi_file_handle *this, efi_uintn_t *buffer_size, void *buffer); efi_status_t (EFIAPI *getpos)(struct efi_file_handle *this, u64 *pos); efi_status_t (EFIAPI *setpos)(struct efi_file_handle *this, u64 pos); efi_status_t (EFIAPI *getinfo)(struct efi_file_handle *this, const efi_guid_t *info_type, efi_uintn_t *buffer_size, void *buffer); efi_status_t (EFIAPI *setinfo)(struct efi_file_handle *this, const efi_guid_t *info_type, efi_uintn_t buffer_size, void *buffer); efi_status_t (EFIAPI *flush)(struct efi_file_handle *this); efi_status_t (EFIAPI *open_ex)(struct efi_file_handle *this, struct efi_file_handle **new_handle, u16 *file_name, u64 open_mode, u64 attributes, struct efi_file_io_token *token); efi_status_t (EFIAPI *read_ex)(struct efi_file_handle *this, struct efi_file_io_token *token); efi_status_t (EFIAPI *write_ex)(struct efi_file_handle *this, struct efi_file_io_token *token); efi_status_t (EFIAPI *flush_ex)(struct efi_file_handle *this, struct efi_file_io_token *token); }; #define EFI_SIMPLE_FILE_SYSTEM_PROTOCOL_REVISION 0x00010000 struct efi_simple_file_system_protocol { u64 rev; efi_status_t (EFIAPI *open_volume)(struct efi_simple_file_system_protocol *this, struct efi_file_handle **root); }; #define EFI_FILE_INFO_GUID \ EFI_GUID(0x9576e92, 0x6d3f, 0x11d2, \ 0x8e, 0x39, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b) #define EFI_FILE_SYSTEM_INFO_GUID \ EFI_GUID(0x09576e93, 0x6d3f, 0x11d2, \ 0x8e, 0x39, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b) #define EFI_FILE_SYSTEM_VOLUME_LABEL_ID \ EFI_GUID(0xdb47d7d3, 0xfe81, 0x11d3, \ 0x9a, 0x35, 0x00, 0x90, 0x27, 0x3f, 0xC1, 0x4d) #define EFI_FILE_MODE_READ 0x0000000000000001 #define EFI_FILE_MODE_WRITE 0x0000000000000002 #define EFI_FILE_MODE_CREATE 0x8000000000000000 #define EFI_FILE_READ_ONLY 0x0000000000000001 #define EFI_FILE_HIDDEN 0x0000000000000002 #define EFI_FILE_SYSTEM 0x0000000000000004 #define EFI_FILE_RESERVED 0x0000000000000008 #define EFI_FILE_DIRECTORY 0x0000000000000010 #define EFI_FILE_ARCHIVE 0x0000000000000020 #define EFI_FILE_VALID_ATTR 0x0000000000000037 struct efi_file_info { u64 size; u64 file_size; u64 physical_size; struct efi_time create_time; struct efi_time last_access_time; struct efi_time modification_time; u64 attribute; u16 file_name[0]; }; struct efi_file_system_info { u64 size; u8 read_only; u64 volume_size; u64 free_space; u32 block_size; u16 volume_label[0]; }; #define EFI_DRIVER_BINDING_PROTOCOL_GUID \ EFI_GUID(0x18a031ab, 0xb443, 0x4d1a,\ 0xa5, 0xc0, 0x0c, 0x09, 0x26, 0x1e, 0x9f, 0x71) struct efi_driver_binding_protocol { efi_status_t (EFIAPI * supported)( struct efi_driver_binding_protocol *this, efi_handle_t controller_handle, struct efi_device_path *remaining_device_path); efi_status_t (EFIAPI * start)( struct efi_driver_binding_protocol *this, efi_handle_t controller_handle, struct efi_device_path *remaining_device_path); efi_status_t (EFIAPI * stop)( struct efi_driver_binding_protocol *this, efi_handle_t controller_handle, efi_uintn_t number_of_children, efi_handle_t *child_handle_buffer); u32 version; efi_handle_t image_handle; efi_handle_t driver_binding_handle; }; /* Current version of the Unicode collation protocol */ #define EFI_UNICODE_COLLATION_PROTOCOL2_GUID \ EFI_GUID(0xa4c751fc, 0x23ae, 0x4c3e, \ 0x92, 0xe9, 0x49, 0x64, 0xcf, 0x63, 0xf3, 0x49) struct efi_unicode_collation_protocol { efi_intn_t (EFIAPI *stri_coll)( struct efi_unicode_collation_protocol *this, u16 *s1, u16 *s2); bool (EFIAPI *metai_match)(struct efi_unicode_collation_protocol *this, const u16 *string, const u16 *patter); void (EFIAPI *str_lwr)(struct efi_unicode_collation_protocol *this, u16 *string); void (EFIAPI *str_upr)(struct efi_unicode_collation_protocol *this, u16 *string); void (EFIAPI *fat_to_str)(struct efi_unicode_collation_protocol *this, efi_uintn_t fat_size, char *fat, u16 *string); bool (EFIAPI *str_to_fat)(struct efi_unicode_collation_protocol *this, const u16 *string, efi_uintn_t fat_size, char *fat); char *supported_languages; }; struct efi_load_file_protocol { efi_status_t (EFIAPI *load_file)(struct efi_load_file_protocol *this, struct efi_device_path *file_path, bool boot_policy, efi_uintn_t *buffer_size, void *buffer); }; struct efi_system_resource_entry { efi_guid_t fw_class; u32 fw_type; u32 fw_version; u32 lowest_supported_fw_version; u32 capsule_flags; u32 last_attempt_version; u32 last_attempt_status; } __packed; struct efi_system_resource_table { u32 fw_resource_count; u32 fw_resource_count_max; u64 fw_resource_version; struct efi_system_resource_entry entries[]; } __packed; /* Boot manager load options */ #define LOAD_OPTION_ACTIVE 0x00000001 #define LOAD_OPTION_FORCE_RECONNECT 0x00000002 #define LOAD_OPTION_HIDDEN 0x00000008 /* All values 0x00000200-0x00001F00 are reserved */ #define LOAD_OPTION_CATEGORY 0x00001F00 #define LOAD_OPTION_CATEGORY_BOOT 0x00000000 #define LOAD_OPTION_CATEGORY_APP 0x00000100 /* * System Resource Table */ /* Firmware Type Definitions */ #define ESRT_FW_TYPE_UNKNOWN 0x00000000 #define ESRT_FW_TYPE_SYSTEMFIRMWARE 0x00000001 #define ESRT_FW_TYPE_DEVICEFIRMWARE 0x00000002 #define ESRT_FW_TYPE_UEFIDRIVER 0x00000003 #define EFI_SYSTEM_RESOURCE_TABLE_GUID\ EFI_GUID(0xb122a263, 0x3661, 0x4f68,\ 0x99, 0x29, 0x78, 0xf8, 0xb0, 0xd6, 0x21, 0x80) /* Last Attempt Status Values */ #define LAST_ATTEMPT_STATUS_SUCCESS 0x00000000 #define LAST_ATTEMPT_STATUS_ERROR_UNSUCCESSFUL 0x00000001 #define LAST_ATTEMPT_STATUS_ERROR_INSUFFICIENT_RESOURCES 0x00000002 #define LAST_ATTEMPT_STATUS_ERROR_INCORRECT_VERSION 0x00000003 #define LAST_ATTEMPT_STATUS_ERROR_INVALID_FORMAT 0x00000004 #define LAST_ATTEMPT_STATUS_ERROR_AUTH_ERROR 0x00000005 #define LAST_ATTEMPT_STATUS_ERROR_PWR_EVT_AC 0x00000006 #define LAST_ATTEMPT_STATUS_ERROR_PWR_EVT_BATT 0x00000007 #define LAST_ATTEMPT_STATUS_ERROR_UNSATISFIED_DEPENDENCIES 0x00000008 /* * The LastAttemptStatus values of 0x1000 - 0x4000 are reserved for vendor * usage. */ #define LAST_ATTEMPT_STATUS_ERROR_UNSUCCESSFUL_VENDOR_RANGE_MIN 0x00001000 #define LAST_ATTEMPT_STATUS_ERROR_UNSUCCESSFUL_VENDOR_RANGE_MAX 0x00004000 /* Certificate types in signature database */ #define EFI_CERT_SHA1_GUID \ EFI_GUID(0x826ca512, 0xcf10, 0x4ac9, 0xb1, 0x87, \ 0xbe, 0x01, 0x49, 0x66, 0x31, 0xbd) #define EFI_CERT_SHA224_GUID \ EFI_GUID(0xb6e5233, 0xa65c, 0x44c9, 0x94, 0x07, \ 0xd9, 0xab, 0x83, 0xbf, 0xc8, 0xbd) #define EFI_CERT_SHA256_GUID \ EFI_GUID(0xc1c41626, 0x504c, 0x4092, 0xac, 0xa9, \ 0x41, 0xf9, 0x36, 0x93, 0x43, 0x28) #define EFI_CERT_SHA384_GUID \ EFI_GUID(0xff3e5307, 0x9fd0, 0x48c9, 0x85, 0xf1, \ 0x8a, 0xd5, 0x6c, 0x70, 0x1e, 0x01) #define EFI_CERT_SHA512_GUID \ EFI_GUID(0x93e0fae, 0xa6c4, 0x4f50, 0x9f, 0x1b, \ 0xd4, 0x1e, 0x2b, 0x89, 0xc1, 0x9a) #define EFI_CERT_RSA2048_GUID \ EFI_GUID(0x3c5766e8, 0x269c, 0x4e34, 0xaa, 0x14, \ 0xed, 0x77, 0x6e, 0x85, 0xb3, 0xb6) #define EFI_CERT_X509_GUID \ EFI_GUID(0xa5c059a1, 0x94e4, 0x4aa7, 0x87, 0xb5, \ 0xab, 0x15, 0x5c, 0x2b, 0xf0, 0x72) #define EFI_CERT_X509_SHA256_GUID \ EFI_GUID(0x3bd2a492, 0x96c0, 0x4079, 0xb4, 0x20, \ 0xfc, 0xf9, 0x8e, 0xf1, 0x03, 0xed) #define EFI_CERT_X509_SHA384_GUID \ EFI_GUID(0x7076876e, 0x80c2, 0x4ee6, \ 0xaa, 0xd2, 0x28, 0xb3, 0x49, 0xa6, 0x86, 0x5b) #define EFI_CERT_X509_SHA512_GUID \ EFI_GUID(0x446dbf63, 0x2502, 0x4cda, \ 0xbc, 0xfa, 0x24, 0x65, 0xd2, 0xb0, 0xfe, 0x9d) #define EFI_CERT_TYPE_PKCS7_GUID \ EFI_GUID(0x4aafd29d, 0x68df, 0x49ee, 0x8a, 0xa9, \ 0x34, 0x7d, 0x37, 0x56, 0x65, 0xa7) #define EFI_LZMA_COMPRESSED \ EFI_GUID(0xee4e5898, 0x3914, 0x4259, 0x9d, 0x6e, \ 0xdc, 0x7b, 0xd7, 0x94, 0x03, 0xcf) #define EFI_DXE_SERVICES \ EFI_GUID(0x05ad34ba, 0x6f02, 0x4214, 0x95, 0x2e, \ 0x4d, 0xa0, 0x39, 0x8e, 0x2b, 0xb9) #define EFI_HOB_LIST \ EFI_GUID(0x7739f24c, 0x93d7, 0x11d4, 0x9a, 0x3a, \ 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d) #define EFI_MEMORY_TYPE \ EFI_GUID(0x4c19049f, 0x4137, 0x4dd3, 0x9c, 0x10, \ 0x8b, 0x97, 0xa8, 0x3f, 0xfd, 0xfa) #define EFI_MEM_STATUS_CODE_REC \ EFI_GUID(0x060cc026, 0x4c0d, 0x4dda, 0x8f, 0x41, \ 0x59, 0x5f, 0xef, 0x00, 0xa5, 0x02) #define EFI_GUID_EFI_ACPI1 \ EFI_GUID(0xeb9d2d30, 0x2d88, 0x11d3, 0x9a, 0x16, \ 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d) /** * struct win_certificate_uefi_guid - A certificate that encapsulates * a GUID-specific signature * * @hdr: Windows certificate header * @cert_type: Certificate type * @cert_data: Certificate data */ struct win_certificate_uefi_guid { WIN_CERTIFICATE hdr; efi_guid_t cert_type; u8 cert_data[]; } __attribute__((__packed__)); /** * struct efi_variable_authentication_2 - A time-based authentication method * descriptor * * This structure describes an authentication information for * a variable with EFI_VARIABLE_TIME_BASED_AUTHENTICATED_WRITE_ACCESS * and should be included as part of a variable's value. * Only EFI_CERT_TYPE_PKCS7_GUID is accepted. * * @time_stamp: Descriptor's time stamp * @auth_info: Authentication info */ struct efi_variable_authentication_2 { struct efi_time time_stamp; struct win_certificate_uefi_guid auth_info; } __attribute__((__packed__)); /** * struct efi_firmware_image_authentication - Capsule authentication method * descriptor * * This structure describes an authentication information for * a capsule with IMAGE_ATTRIBUTE_AUTHENTICATION_REQUIRED set * and should be included as part of the capsule. * Only EFI_CERT_TYPE_PKCS7_GUID is accepted. * * @monotonic_count: Count to prevent replay * @auth_info: Authentication info */ struct efi_firmware_image_authentication { uint64_t monotonic_count; struct win_certificate_uefi_guid auth_info; } __attribute__((__packed__)); /** * struct efi_signature_data - A format of signature * * This structure describes a single signature in signature database. * * @signature_owner: Signature owner * @signature_data: Signature data */ struct efi_signature_data { efi_guid_t signature_owner; u8 signature_data[]; } __attribute__((__packed__)); /** * struct efi_signature_list - A format of signature database * * This structure describes a list of signatures with the same type. * An authenticated variable's value is a concatenation of one or more * efi_signature_list's. * * @signature_type: Signature type * @signature_list_size: Size of signature list * @signature_header_size: Size of signature header * @signature_size: Size of signature */ struct efi_signature_list { efi_guid_t signature_type; u32 signature_list_size; u32 signature_header_size; u32 signature_size; /* u8 signature_header[signature_header_size]; */ /* struct efi_signature_data signatures[...][signature_size]; */ } __attribute__((__packed__)); /* * Firmware management protocol */ #define EFI_FIRMWARE_MANAGEMENT_PROTOCOL_GUID \ EFI_GUID(0x86c77a67, 0x0b97, 0x4633, 0xa1, 0x87, \ 0x49, 0x10, 0x4d, 0x06, 0x85, 0xc7) #define IMAGE_ATTRIBUTE_IMAGE_UPDATABLE 0x0000000000000001 #define IMAGE_ATTRIBUTE_RESET_REQUIRED 0x0000000000000002 #define IMAGE_ATTRIBUTE_AUTHENTICATION_REQUIRED 0x0000000000000004 #define IMAGE_ATTRIBUTE_IN_USE 0x0000000000000008 #define IMAGE_ATTRIBUTE_UEFI_IMAGE 0x0000000000000010 #define IMAGE_ATTRIBUTE_DEPENDENCY 0x0000000000000020 #define IMAGE_COMPATIBILITY_CHECK_SUPPORTED 0x0000000000000001 #define IMAGE_UPDATABLE_VALID 0x0000000000000001 #define IMAGE_UPDATABLE_INVALID 0x0000000000000002 #define IMAGE_UPDATABLE_INVALID_TYPE 0x0000000000000004 #define IMAGE_UPDATABLE_INVALID_OLLD 0x0000000000000008 #define IMAGE_UPDATABLE_VALID_WITH_VENDOR_CODE 0x0000000000000010 #define PACKAGE_ATTRIBUTE_VERSION_UPDATABLE 0x0000000000000001 #define PACKAGE_ATTRIBUTE_RESET_REQUIRED 0x0000000000000002 #define PACKAGE_ATTRIBUTE_AUTHENTICATION_REQUIRED 0x0000000000000004 #define EFI_FIRMWARE_IMAGE_DESCRIPTOR_VERSION 4 typedef struct efi_firmware_image_dependencies { u8 dependencies[0]; } efi_firmware_image_dep_t; struct efi_firmware_image_descriptor { u8 image_index; efi_guid_t image_type_id; u64 image_id; u16 *image_id_name; u32 version; u16 *version_name; efi_uintn_t size; u64 attributes_supported; u64 attributes_setting; u64 compatibilities; u32 lowest_supported_image_version; u32 last_attempt_version; u32 last_attempt_status; u64 hardware_instance; efi_firmware_image_dep_t *dependencies; }; struct efi_firmware_management_protocol { efi_status_t (EFIAPI *get_image_info)( struct efi_firmware_management_protocol *this, efi_uintn_t *image_info_size, struct efi_firmware_image_descriptor *image_info, u32 *descriptor_version, u8 *descriptor_count, efi_uintn_t *descriptor_size, u32 *package_version, u16 **package_version_name); efi_status_t (EFIAPI *get_image)( struct efi_firmware_management_protocol *this, u8 image_index, void *image, efi_uintn_t *image_size); efi_status_t (EFIAPI *set_image)( struct efi_firmware_management_protocol *this, u8 image_index, const void *image, efi_uintn_t image_size, const void *vendor_code, efi_status_t (*progress)(efi_uintn_t completion), u16 **abort_reason); efi_status_t (EFIAPI *check_image)( struct efi_firmware_management_protocol *this, u8 image_index, const void *image, efi_uintn_t *image_size, u32 *image_updatable); efi_status_t (EFIAPI *get_package_info)( struct efi_firmware_management_protocol *this, u32 *package_version, u16 **package_version_name, u32 *package_version_name_maxlen, u64 *attributes_supported, u64 *attributes_setting); efi_status_t (EFIAPI *set_package_info)( struct efi_firmware_management_protocol *this, const void *image, efi_uintn_t *image_size, const void *vendor_code, u32 package_version, const u16 *package_version_name); }; #define EFI_DISK_IO_PROTOCOL_GUID \ EFI_GUID(0xce345171, 0xba0b, 0x11d2, 0x8e, 0x4f, \ 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b) struct efi_disk { u64 revision; efi_status_t (EFIAPI *read_disk)(struct efi_disk *this, u32 media_id, u64 offset, efi_uintn_t buffer_size, void *buffer); efi_status_t (EFIAPI *write_disk)(struct efi_disk *this, u32 media_id, u64 offset, efi_uintn_t buffer_size, void *buffer); }; #endif