efi_loader: refactor efi_setup_loaded_image()
[oweals/u-boot.git] / include / efi_api.h
index 3ba650e57e6dae5b6cb5e533a9ba9caab8166db1..bea19a5a123b16e9db2db372c48e0873b8022945 100644 (file)
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Extensible Firmware Interface
  * Based on 'Extensible Firmware Interface Specification' version 0.9,
@@ -21,6 +22,9 @@
 #include <asm/setjmp.h>
 #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,
@@ -28,6 +32,7 @@ enum efi_timer_delay {
        EFI_TIMER_RELATIVE = 2
 };
 
+#define efi_intn_t ssize_t
 #define efi_uintn_t size_t
 typedef uint16_t *efi_string_t;
 
@@ -46,6 +51,7 @@ typedef uint16_t *efi_string_t;
 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);
@@ -107,7 +113,7 @@ struct efi_boot_services {
        efi_status_t (EFIAPI *load_image)(bool boot_policiy,
                        efi_handle_t parent_image,
                        struct efi_device_path *file_path, void *source_buffer,
-                       unsigned long source_size, efi_handle_t *image);
+                       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);
@@ -161,8 +167,9 @@ struct efi_boot_services {
                        void **handle, ...);
        efi_status_t (EFIAPI *uninstall_multiple_protocol_interfaces)(
                        void *handle, ...);
-       efi_status_t (EFIAPI *calculate_crc32)(void *data,
-                       unsigned long data_size, uint32_t *crc32);
+       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);
@@ -180,12 +187,12 @@ struct efi_boot_services {
 enum efi_reset_type {
        EFI_RESET_COLD = 0,
        EFI_RESET_WARM = 1,
-       EFI_RESET_SHUTDOWN = 2
+       EFI_RESET_SHUTDOWN = 2,
+       EFI_RESET_PLATFORM_SPECIFIC = 3,
 };
 
 /* EFI Runtime Services table */
-#define EFI_RUNTIME_SERVICES_SIGNATURE 0x5652453544e5552ULL
-#define EFI_RUNTIME_SERVICES_REVISION  0x00010000
+#define EFI_RUNTIME_SERVICES_SIGNATURE 0x56524553544e5552ULL
 
 #define CAPSULE_FLAGS_PERSIST_ACROSS_RESET     0x00010000
 #define CAPSULE_FLAGS_POPULATE_SYSTEM_TABLE    0x00020000
@@ -213,15 +220,15 @@ struct efi_runtime_services {
                        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)(s16 *variable_name,
-                       efi_guid_t *vendor, u32 *attributes,
-                       unsigned long *data_size, void *data);
-       efi_status_t (EFIAPI *get_next_variable)(
-                       unsigned long *variable_name_size,
-                       s16 *variable_name, efi_guid_t *vendor);
-       efi_status_t (EFIAPI *set_variable)(s16 *variable_name,
-                       efi_guid_t *vendor, u32 attributes,
-                       unsigned long data_size, void *data);
+       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,
@@ -238,11 +245,32 @@ struct efi_runtime_services {
                        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);
+                       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, \
@@ -260,12 +288,15 @@ struct efi_runtime_services {
        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
-{
+struct efi_configuration_table {
        efi_guid_t guid;
        void *table;
 };
@@ -274,10 +305,10 @@ struct efi_configuration_table
 
 struct efi_system_table {
        struct efi_table_hdr hdr;
-       unsigned long fw_vendor;   /* physical addr of wchar_t vendor string */
+       u16 *fw_vendor;   /* physical addr of wchar_t vendor string */
        u32 fw_revision;
        efi_handle_t con_in_handle;
-       struct efi_simple_input_interface *con_in;
+       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;
@@ -292,12 +323,14 @@ struct efi_system_table {
        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;
-       void *device_handle;
-       void *file_path;
+       efi_handle_t device_handle;
+       struct efi_device_path *file_path;
        void *reserved;
        u32 load_options_size;
        void *load_options;
@@ -306,19 +339,14 @@ struct efi_loaded_image {
        unsigned int image_code_type;
        unsigned int image_data_type;
        unsigned long unload;
-
-       /* Below are efi loader private fields */
-#ifdef CONFIG_EFI_LOADER
-       efi_status_t exit_status;
-       struct jmp_buf_data exit_jmp;
-#endif
 };
 
 #define DEVICE_PATH_GUID \
        EFI_GUID(0x09576e91, 0x6d3f, 0x11d2, \
-                0x8e, 0x39, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b )
+                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 {
@@ -440,8 +468,7 @@ struct efi_device_path_file_path {
        EFI_GUID(0x964e5b21, 0x6459, 0x11d2, \
                 0x8e, 0x39, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
 
-struct efi_block_io_media
-{
+struct efi_block_io_media {
        u32 media_id;
        char removable_media;
        char media_present;
@@ -486,7 +513,6 @@ struct simple_text_output_mode {
        bool cursor_visible;
 };
 
-
 #define EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL_GUID \
        EFI_GUID(0x387477c2, 0x69c7, 0x11d2, \
                 0x8e, 0x39, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
@@ -553,48 +579,85 @@ struct efi_simple_text_output_protocol {
        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_input_interface {
-       efi_status_t(EFIAPI *reset)(struct efi_simple_input_interface *this,
-                       bool ExtendedVerification);
+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_input_interface *this,
+                       struct efi_simple_text_input_protocol *this,
                        struct efi_input_key *key);
        struct efi_event *wait_for_key;
 };
 
-#define CONSOLE_CONTROL_GUID \
-       EFI_GUID(0xf42f7782, 0x12e, 0x4c12, \
-                0x99, 0x56, 0x49, 0xf9, 0x43, 0x4, 0xf7, 0x21)
-#define EFI_CONSOLE_MODE_TEXT  0
-#define EFI_CONSOLE_MODE_GFX   1
-
-struct efi_console_control_protocol
-{
-       efi_status_t (EFIAPI *get_mode)(
-                       struct efi_console_control_protocol *this, int *mode,
-                       char *uga_exists, char *std_in_locked);
-       efi_status_t (EFIAPI *set_mode)(
-                       struct efi_console_control_protocol *this, int mode);
-       efi_status_t (EFIAPI *lock_std_in)(
-                       struct efi_console_control_protocol *this,
-                       uint16_t *password);
-};
-
 #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
-{
+struct efi_device_path_to_text_protocol {
        uint16_t *(EFIAPI *convert_device_node_to_text)(
                        struct efi_device_path *device_node,
                        bool display_only,
@@ -605,6 +668,35 @@ struct efi_device_path_to_text_protocol
                        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)
@@ -613,8 +705,7 @@ struct efi_device_path_to_text_protocol
 #define EFI_GOT_BGRA8          1
 #define EFI_GOT_BITMASK                2
 
-struct efi_gop_mode_info
-{
+struct efi_gop_mode_info {
        u32 version;
        u32 width;
        u32 height;
@@ -623,8 +714,7 @@ struct efi_gop_mode_info
        u32 pixels_per_scanline;
 };
 
-struct efi_gop_mode
-{
+struct efi_gop_mode {
        u32 max_mode;
        u32 mode;
        struct efi_gop_mode_info *info;
@@ -633,18 +723,25 @@ struct efi_gop_mode
        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
-{
+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, void *buffer,
+       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,
@@ -662,7 +759,7 @@ struct efi_mac_address {
 
 struct efi_ip_address {
        u8 ip_addr[16];
-};
+} __attribute__((aligned(4)));
 
 enum efi_simple_network_state {
        EFI_NETWORK_STOPPED,
@@ -708,8 +805,7 @@ struct efi_simple_network_mode {
 /* revision of the simple network protocol */
 #define EFI_SIMPLE_NETWORK_PROTOCOL_REVISION   0x00010000
 
-struct efi_simple_network
-{
+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);
@@ -754,9 +850,29 @@ struct efi_pxe_packet {
        u8 packet[1472];
 };
 
-struct efi_pxe_mode
-{
-       u8 unused[52];
+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;
@@ -794,17 +910,19 @@ struct efi_file_handle {
        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,
-                       u64 *buffer_size, void *buffer);
+                       efi_uintn_t *buffer_size, void *buffer);
        efi_status_t (EFIAPI *write)(struct efi_file_handle *file,
-                       u64 *buffer_size, void *buffer);
+                       efi_uintn_t *buffer_size, void *buffer);
        efi_status_t (EFIAPI *getpos)(struct efi_file_handle *file,
-                       u64 *pos);
+                       efi_uintn_t *pos);
        efi_status_t (EFIAPI *setpos)(struct efi_file_handle *file,
-                       u64 pos);
+                       efi_uintn_t pos);
        efi_status_t (EFIAPI *getinfo)(struct efi_file_handle *file,
-                       efi_guid_t *info_type, u64 *buffer_size, void *buffer);
+                       const efi_guid_t *info_type, efi_uintn_t *buffer_size,
+                       void *buffer);
        efi_status_t (EFIAPI *setinfo)(struct efi_file_handle *file,
-                       efi_guid_t *info_type, u64 buffer_size, void *buffer);
+                       const efi_guid_t *info_type, efi_uintn_t buffer_size,
+                       void *buffer);
        efi_status_t (EFIAPI *flush)(struct efi_file_handle *file);
 };
 
@@ -823,6 +941,10 @@ struct efi_simple_file_system_protocol {
        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
@@ -846,6 +968,15 @@ struct efi_file_info {
        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)
@@ -868,4 +999,24 @@ struct efi_driver_binding_protocol {
        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