uefi-raw: Add EFI_USB_IO_PROTOCOL bindings

uefi-raw/CHANGELOG.md

@@ -12,6 +12,7 @@
 - Added `NvmExpressPassThruProtocol`.
 - Added `AtaPassThruProtocol`.
 - Added `DevicePathUtilitiesProtocol`.
+- Added `UsbIoProtocol`.
 
 
 # uefi-raw - 0.10.0 (2025-02-07)

uefi-raw/src/protocol/mod.rs

@@ -26,3 +26,4 @@ pub mod scsi;
 pub mod shell_params;
 pub mod string;
 pub mod tcg;
+pub mod usb;

uefi-raw/src/protocol/usb/io.rs

@@ -0,0 +1,178 @@
+// SPDX-License-Identifier: MIT OR Apache-2.0
+
+use core::ffi;
+
+use crate::{guid, Boolean, Char16, Guid, Status};
+
+newtype_enum! {
+    pub enum DataDirection: i32 => {
+        DATA_IN = 0,
+        DATA_OUT = 1,
+        NO_DATA = 2,
+    }
+}
+
+#[derive(Debug)]
+#[repr(C)]
+pub struct DeviceRequest {
+    pub request_type: u8,
+    pub request: u8,
+    pub value: u16,
+    pub index: u16,
+    pub length: u16,
+}
+
+#[derive(Default, Debug)]
+#[repr(transparent)]
+pub struct UsbTransferStatus(pub u32);
+
+pub type AsyncUsbTransferCallback = unsafe extern "efiapi" fn(
+    data: *mut ffi::c_void,
+    data_length: usize,
+    context: *mut ffi::c_void,
+    status: UsbTransferStatus,
+) -> Status;
+
+#[derive(Debug)]
+#[repr(C)]
+pub struct DeviceDescriptor {
+    pub length: u8,
+    pub descriptor_type: u8,
+    pub bcd_usb: u16,
+    pub device_class: u8,
+    pub device_subclass: u8,
+    pub device_protocol: u8,
+    pub max_packet_size: u8,
+    pub id_vendor: u16,
+    pub id_product: u16,
+    pub bcd_device: u16,
+    pub str_manufacturer: u8,
+    pub str_product: u8,
+    pub str_serial_number: u8,
+    pub num_configurations: u8,
+}
+
+#[derive(Debug)]
+#[repr(C)]
+pub struct ConfigDescriptor {
+    pub length: u8,
+    pub descriptor_type: u8,
+    pub total_length: u16,
+    pub num_interfaces: u8,
+    pub configuration_value: u8,
+    pub configuration: u8,
+    pub attributes: u8,
+    pub max_power: u8,
+}
+
+#[derive(Debug)]
+#[repr(C)]
+pub struct InterfaceDescriptor {
+    pub length: u8,
+    pub descriptor_type: u8,
+    pub interface_number: u8,
+    pub alternate_setting: u8,
+    pub num_endpoints: u8,
+    pub interface_class: u8,
+    pub interface_subclass: u8,
+    pub interface_protocol: u8,
+    pub interface: u8,
+}
+
+#[derive(Debug)]
+#[repr(C)]
+pub struct EndpointDescriptor {
+    pub length: u8,
+    pub descriptor_type: u8,
+    pub endpoint_address: u8,
+    pub attributes: u8,
+    pub max_packet_size: u16,
+    pub interval: u8,
+}
+
+#[derive(Debug)]
+#[repr(C)]
+pub struct UsbIoProtocol {
+    pub control_transfer: unsafe extern "efiapi" fn(
+        this: *mut Self,
+        request: *mut DeviceRequest,
+        direction: DataDirection,
+        timeout: u32,
+        data: *mut ffi::c_void,
+        data_length: usize,
+        status: *mut UsbTransferStatus,
+    ) -> Status,
+    pub bulk_transfer: unsafe extern "efiapi" fn(
+        this: *mut Self,
+        device_endpoint: u8,
+        data: *mut ffi::c_void,
+        data_length: usize,
+        timeout: u32,
+        status: *mut UsbTransferStatus,
+    ) -> Status,
+    pub async_interrupt_transfer: unsafe extern "efiapi" fn(
+        this: *mut Self,
+        device_endpoint: u8,
+        is_new_transfer: Boolean,
+        polling_interval: usize,
+        data_length: usize,
+        interrupt_callback: AsyncUsbTransferCallback,
+        context: *mut ffi::c_void,
+    ) -> Status,
+    pub sync_interrupt_transfer: unsafe extern "efiapi" fn(
+        this: *mut Self,
+        device_endpoint: u8,
+        data: *mut ffi::c_void,
+        data_length: *mut usize,
+        timeout: usize,
+        status: *mut UsbTransferStatus,
+    ) -> Status,
+    pub isochronous_transfer: unsafe extern "efiapi" fn(
+        this: *mut Self,
+        device_endpoint: u8,
+        data: *mut ffi::c_void,
+        data_length: usize,
+        status: *mut UsbTransferStatus,
+    ) -> Status,
+    pub async_isochronous_transfer: unsafe extern "efiapi" fn(
+        this: *mut Self,
+        device_endpoint: u8,
+        data: *mut ffi::c_void,
+        data_length: usize,
+        isochronous_callback: AsyncUsbTransferCallback,
+        context: *mut ffi::c_void,
+    ) -> Status,
+    pub get_device_descriptor: unsafe extern "efiapi" fn(
+        this: *mut Self,
+        device_descriptor: *mut DeviceDescriptor,
+    ) -> Status,
+    pub get_config_descriptor: unsafe extern "efiapi" fn(
+        this: *mut Self,
+        config_descriptor: *mut ConfigDescriptor,
+    ) -> Status,
+    pub get_interface_descriptor: unsafe extern "efiapi" fn(
+        this: *mut Self,
+        interface_descriptor: *mut InterfaceDescriptor,
+    ) -> Status,
+    pub get_endpoint_descriptor: unsafe extern "efiapi" fn(
+        this: *mut Self,
+        endpoint_index: u8,
+        endpoint_descriptor: *mut EndpointDescriptor,
+    ) -> Status,
+    pub get_string_descriptor: unsafe extern "efiapi" fn(
+        this: *mut Self,
+        lang_id: u16,
+        string_id: u8,
+        string: *mut *mut Char16,
+    ) -> Status,
+    pub get_supported_languages: unsafe extern "efiapi" fn(
+        this: *mut Self,
+        lang_id_table: *mut *mut u16,
+        table_size: *mut u16,
+    ) -> Status,
+    pub port_reset: unsafe extern "efiapi" fn(this: *mut Self) -> Status,
+}
+
+impl UsbIoProtocol {
+    pub const GUID: Guid = guid!("2b2f68d6-0cd2-44cf-8e8b-bba20b1b5b75");
+}

uefi-raw/src/protocol/usb/mod.rs

@@ -0,0 +1,3 @@
+// SPDX-License-Identifier: MIT OR Apache-2.0
+
+pub mod io;