uefi-raw: Add HII_CONFIG_ACCESS and KEYWORD_HANDLER protocol bindings

uefi-raw/CHANGELOG.md

@@ -3,6 +3,8 @@
 ## Added
 - Added `AllocateType`.
 - Added `PciRootBridgeIoProtocol`.
+- Added `HiiKeywordHandlerProtocol`.
+- Added `HiiConfigAccessProtocol`.
 
 
 # uefi-raw - 0.11.0 (2025-05-04)

uefi-raw/src/protocol/hii/config.rs

@@ -0,0 +1,174 @@
+// SPDX-License-Identifier: MIT OR Apache-2.0
+
+//! Bindings for HII protocols relating to system configuration.
+
+use core::fmt::Debug;
+
+use crate::{Char16, Guid, Status, guid};
+
+/// EFI_KEYWORD_HANDLER_PROTOCOL
+#[derive(Debug)]
+#[repr(C)]
+pub struct HiiKeywordHandlerProtocol {
+    pub set_data: unsafe extern "efiapi" fn(
+        this: *mut Self,
+        keyword_string: *const Char16,
+        progress: *mut *const Char16,
+        progress_err: *mut u32,
+    ) -> Status,
+    pub get_data: unsafe extern "efiapi" fn(
+        this: *const Self,
+        namespace_id: *const Char16,
+        keyword_string: *const Char16,
+        progress: *mut *const Char16,
+        progress_err: *mut u32,
+        results: *mut *const Char16,
+    ) -> Status,
+}
+
+impl HiiKeywordHandlerProtocol {
+    pub const GUID: Guid = guid!("0a8badd5-03b8-4d19-b128-7b8f0edaa596");
+}
+
+newtype_enum! {
+    /// Type of action taken by the form browser
+    #[derive(Default)]
+    pub enum EfiBrowserAction: u32 => {
+        /// Called before the browser changes the value in the display (for questions which have a value)
+        /// or takes an action (in the case of an action button or cross-reference).
+        /// If EFI_SUCCESS is returned, the browser uses the value returned by Callback().
+        CHANGING = 0,
+        /// Called after the browser has changed its internal copy of the question value and displayed it (if appropriate).
+        /// For action buttons, this is called after processing. Errors are ignored.
+        CHANGED = 1,
+        /// Called after the browser has read the current question value but before displaying it.
+        /// If EFI_SUCCESS is returned, the updated value is used.
+        RETRIEVE = 2,
+        /// Called for each question on a form prior to its value being retrieved or displayed.
+        /// If a question appears on more than one form, this may be called more than once.
+        FORM_OPEN = 3,
+        /// Called for each question on a form after processing any submit actions for that form.
+        /// If a question appears on multiple forms, this will be called more than once.
+        FORM_CLOSE = 4,
+        /// Called after the browser submits the modified question value.
+        /// ActionRequest is ignored.
+        SUBMITTED = 5,
+        /// Represents the standard default action, selecting a default value based on lower-priority methods.
+        DEFAULT_STANDARD = 0x1000,
+        /// Represents the manufacturing default action, selecting a default value relevant to manufacturing.
+        DEFAULT_MANUFACTURING = 0x1001,
+        /// Represents the safe default action, selecting the safest possible default value.
+        DEFAULT_SAFE = 0x1002,
+        /// Represents platform-defined default values within a range of possible store identifiers.
+        DEFAULT_PLATFORM = 0x2000,
+        /// Represents hardware-defined default values within a range of possible store identifiers.
+        DEFAULT_HARDWARE = 0x3000,
+        /// Represents firmware-defined default values within a range of possible store identifiers.
+        DEFAULT_FIRMWARE = 0x4000,
+    }
+}
+
+newtype_enum! {
+    /// Represents actions requested by the Forms Browser in response to user interactions.
+    #[derive(Default)]
+    pub enum EfiBrowserActionRequest: usize => {
+        /// No special behavior is taken by the Forms Browser.
+        NONE = 0,
+        /// The Forms Browser will exit and request the platform to reset.
+        RESET = 1,
+        /// The Forms Browser will save all modified question values to storage and exit.
+        SUBMIT = 2,
+        /// The Forms Browser will discard all modified question values and exit.
+        EXIT = 3,
+        /// The Forms Browser will write all modified question values on the selected form to storage and exit the form.
+        FORM_SUBMIT_EXIT = 4,
+        /// The Forms Browser will discard the modified question values on the selected form and exit the form.
+        FORM_DISCARD_EXIT = 5,
+        /// The Forms Browser will write all modified current question values on the selected form to storage.
+        FORM_APPLY = 6,
+        /// The Forms Browser will discard the current question values on the selected form and replace them with the original values.
+        FORM_DISCARD = 7,
+        /// The user performed a hardware or software configuration change, requiring controller reconnection.
+        /// The Forms Browser calls `DisconnectController()` followed by `ConnectController()`.
+        RECONNECT = 8,
+        /// The Forms Browser will write the current modified question value on the selected form to storage.
+        QUESTION_APPLY = 9,
+    }
+}
+
+#[repr(C)]
+#[derive(Debug, Copy, Clone)]
+pub struct EfiHiiTime {
+    pub hour: u8,
+    pub minute: u8,
+    pub second: u8,
+}
+
+#[repr(C)]
+#[derive(Debug, Copy, Clone)]
+pub struct EfiHiiDate {
+    pub year: u16,
+    pub month: u8,
+    pub day: u8,
+}
+
+#[repr(C)]
+#[derive(Debug, Copy, Clone)]
+pub struct EfiHiiRef {
+    pub question_id: EfiQuestionId,
+    pub form_id: EfiFormId,
+    pub guid: Guid,
+    pub string_id: EfiStringId,
+}
+
+#[repr(C)]
+#[derive(Copy, Clone)]
+pub union EfiIfrTypeValue {
+    pub u8: u8,              // EFI_IFR_TYPE_NUM_SIZE_8
+    pub u16: u16,            // EFI_IFR_TYPE_NUM_SIZE_16
+    pub u32: u32,            // EFI_IFR_TYPE_NUM_SIZE_32
+    pub u64: u64,            // EFI_IFR_TYPE_NUM_SIZE_64
+    pub b: bool,             // EFI_IFR_TYPE_BOOLEAN
+    pub time: EfiHiiTime,    // EFI_IFR_TYPE_TIME
+    pub date: EfiHiiDate,    // EFI_IFR_TYPE_DATE
+    pub string: EfiStringId, // EFI_IFR_TYPE_STRING, EFI_IFR_TYPE_ACTION
+    pub hii_ref: EfiHiiRef,  // EFI_IFR_TYPE_REF
+}
+impl core::fmt::Debug for EfiIfrTypeValue {
+    fn fmt(&self, f: &mut core::fmt::Formatter<'_>) -> core::fmt::Result {
+        f.debug_struct("EfiIfrTypeValue").finish()
+    }
+}
+
+pub type EfiQuestionId = u16;
+pub type EfiFormId = u16;
+pub type EfiStringId = u16;
+
+/// EFI_HII_CONFIG_ACCESS_PROTOCOL
+#[derive(Debug)]
+#[repr(C)]
+pub struct HiiConfigAccessProtocol {
+    pub extract_config: unsafe extern "efiapi" fn(
+        this: *const Self,
+        request: *const Char16,
+        progress: *mut *const Char16,
+        results: *mut *const Char16,
+    ) -> Status,
+    pub route_config: unsafe extern "efiapi" fn(
+        this: *const Self,
+        configuration: *const Char16,
+        progress: *mut *const Char16,
+    ) -> Status,
+    pub callback: unsafe extern "efiapi" fn(
+        this: *const Self,
+        action: EfiBrowserAction,
+        question_id: u16,
+        value_type: u8,
+        value: *mut EfiIfrTypeValue,
+        action_request: *mut EfiBrowserActionRequest,
+    ) -> Status,
+}
+
+impl HiiConfigAccessProtocol {
+    pub const GUID: Guid = guid!("330d4706-f2a0-4e4f-a369-b66fa8d54385");
+}

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

@@ -2,6 +2,7 @@
 
 //! HII Protocols
 
+pub mod config;
 pub mod database;
 
 use crate::{Char16, Guid};