/* 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 #ifdef CONFIG_EFI_LOADER #include #endif /* UEFI spec version 2.7 */ #define EFI_SPECIFICATION_VERSION (2 << 16 | 70) /* Types and defines for EFI CreateEvent */ enum efi_timer_delay { EFI_TIMER_STOP = 0, EFI_TIMER_PERIODIC = 1, EFI_TIMER_RELATIVE = 2 }; #define efi_intn_t ssize_t #define efi_uintn_t size_t typedef uint16_t *efi_string_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; /* 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)( 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, unsigned long *exitdata_size, s16 **exitdata); efi_status_t (EFIAPI *exit)(efi_handle_t handle, efi_status_t exit_status, unsigned long exitdata_size, s16 *exitdata); efi_status_t (EFIAPI *unload_image)(efi_handle_t image_handle); efi_status_t (EFIAPI *exit_boot_services)(efi_handle_t, unsigned long); 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, 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 struct efi_capsule_header { efi_guid_t *capsule_guid; u32 header_size; u32 flags; u32 capsule_image_size; }; 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)( unsigned long memory_map_size, unsigned long descriptor_size, uint32_t descriptor_version, struct efi_mem_desc *virtmap); efi_status_t (*convert_pointer)(unsigned long dbg, void **address); efi_status_t (EFIAPI *get_variable)(u16 *variable_name, 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, efi_guid_t *vendor, u32 attributes, efi_uintn_t data_size, 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_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_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 LOADED_IMAGE_PROTOCOL_GUID \ EFI_GUID(0x5b1b31a1, 0x9562, 0x11d2, 0x8e, 0x3f, \ 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b) #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) struct efi_configuration_table { efi_guid_t guid; void *table; }; #define EFI_SYSTEM_TABLE_SIGNATURE ((u64)0x5453595320494249ULL) 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; }; #define LOADED_IMAGE_GUID \ EFI_GUID(0x5b1b31a1, 0x9562, 0x11d2, \ 0x8e, 0x3f, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b) #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; unsigned long unload; }; #define DEVICE_PATH_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_device_path { u8 type; u8 sub_type; u16 length; } __packed; 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 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; #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_USB_CLASS 0x0f # 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_usb { struct efi_device_path dp; u8 parent_port_number; u8 usb_interface; } __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; #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_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_end; } __packed; struct efi_device_path_file_path { struct efi_device_path dp; u16 str[]; } __packed; #define BLOCK_IO_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 { void *reset; efi_status_t (EFIAPI *output_string)( struct efi_simple_text_output_protocol *this, const efi_string_t str); efi_status_t (EFIAPI *test_string)( struct efi_simple_text_output_protocol *this, const efi_string_t 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; s16 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); }; #define EFI_GOP_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_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; }; #define EFI_PXE_GUID \ EFI_GUID(0x03c4e603, 0xac28, 0x11d3, \ 0x9a, 0x2d, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d) 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 { u64 rev; void (EFIAPI *start)(void); void (EFIAPI *stop)(void); void (EFIAPI *dhcp)(void); void (EFIAPI *discover)(void); void (EFIAPI *mftp)(void); void (EFIAPI *udpwrite)(void); void (EFIAPI *udpread)(void); void (EFIAPI *setipfilter)(void); void (EFIAPI *arp)(void); void (EFIAPI *setparams)(void); void (EFIAPI *setstationip)(void); void (EFIAPI *setpackets)(void); 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 struct efi_file_handle { u64 rev; efi_status_t (EFIAPI *open)(struct efi_file_handle *file, struct efi_file_handle **new_handle, s16 *file_name, u64 open_mode, u64 attributes); efi_status_t (EFIAPI *close)(struct efi_file_handle *file); efi_status_t (EFIAPI *delete)(struct efi_file_handle *file); efi_status_t (EFIAPI *read)(struct efi_file_handle *file, efi_uintn_t *buffer_size, void *buffer); efi_status_t (EFIAPI *write)(struct efi_file_handle *file, efi_uintn_t *buffer_size, void *buffer); efi_status_t (EFIAPI *getpos)(struct efi_file_handle *file, u64 *pos); efi_status_t (EFIAPI *setpos)(struct efi_file_handle *file, u64 pos); efi_status_t (EFIAPI *getinfo)(struct efi_file_handle *file, const efi_guid_t *info_type, efi_uintn_t *buffer_size, void *buffer); efi_status_t (EFIAPI *setinfo)(struct efi_file_handle *file, const efi_guid_t *info_type, efi_uintn_t buffer_size, void *buffer); efi_status_t (EFIAPI *flush)(struct efi_file_handle *file); }; #define EFI_SIMPLE_FILE_SYSTEM_PROTOCOL_GUID \ EFI_GUID(0x964e5b22, 0x6459, 0x11d2, \ 0x8e, 0x39, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b) #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_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; s16 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; }; #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; }; #endif