diff options
Diffstat (limited to 'include/efi_api.h')
| -rw-r--r-- | include/efi_api.h | 1619 |
1 files changed, 1619 insertions, 0 deletions
diff --git a/include/efi_api.h b/include/efi_api.h new file mode 100644 index 0000000..2239617 --- /dev/null +++ b/include/efi_api.h @@ -0,0 +1,1619 @@ +/* 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 <drummond@valinux.com> + * Copyright (C) 1999, 2002-2003 Hewlett-Packard Co. + * David Mosberger-Tang <davidm@hpl.hp.com> + * Stephane Eranian <eranian@hpl.hp.com> + * + * From include/linux/efi.h in kernel 4.1 with some additions/subtractions + */ + +#ifndef _EFI_API_H +#define _EFI_API_H + +#include <efi.h> +#include <charset.h> + +#ifdef CONFIG_EFI_LOADER +#include <asm/setjmp.h> +#endif + +/* UEFI spec version 2.8 */ +#define EFI_SPECIFICATION_VERSION (2 << 16 | 80) + +/* 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 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; + +/* 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, + 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, + 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; +}; + +#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 + +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, const 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_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 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; +} __packed; + +#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 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_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_NVME 0x17 +# 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; + +struct efi_device_path_nvme { + struct efi_device_path dp; + u32 ns_id; + u8 eui64[8]; +} __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_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 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); +}; + +/* + * 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; + efi_guid_t guid; + u32 layout_descriptor_string_offset; + u8 descriptor_count; + struct efi_key_descriptor descriptors[]; +} __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 *file, + struct efi_file_handle **new_handle, + u16 *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); + efi_status_t (EFIAPI *open_ex)(struct efi_file_handle *file, + 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 *file, + struct efi_file_io_token *token); + efi_status_t (EFIAPI *write_ex)(struct efi_file_handle *file, + struct efi_file_io_token *token); + efi_status_t (EFIAPI *flush_ex)(struct efi_file_handle *file, + 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; +}; + +/* Deprecated version of the Unicode collation protocol */ +#define EFI_UNICODE_COLLATION_PROTOCOL_GUID \ + EFI_GUID(0x1d85cd7f, 0xf43d, 0x11d2, \ + 0x9a, 0x0c, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d) +/* 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; +}; + +/* 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 + +#endif |