Add Simple Text Input Ex Protocol support

Signed-off-by: Kagurazaka Kotori <kagurazakakotori@gmail.com>

inc/efi.h

@@ -45,6 +45,7 @@ Revision History
 #include "efipciio.h"
 #include "efiprot.h"
 #include "eficon.h"
+#include "eficonex.h"
 #include "efiser.h"
 #include "efi_nii.h"
 #include "efipxebc.h"

inc/eficonex.h

@@ -0,0 +1,111 @@
+#ifndef _EFI_CONEX_H
+#define _EFI_CONEX_H
+
+/*++
+
+Copyright (c) 2020 Kagurazaka Kotori <kagurazakakotori@gmail.com>
+
+Module Name:
+
+    eficonex.h
+
+Abstract:
+
+    EFI console extension protocols
+
+--*/
+
+//
+// Simple Text Input Ex Protocol
+//
+
+#define EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL_GUID \
+    { 0xdd9e7534, 0x7762, 0x4698, {0x8c, 0x14, 0xf5, 0x85, 0x17, 0xa6, 0x25, 0xaa} }
+
+INTERFACE_DECL(_EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL);
+
+typedef UINT8 EFI_KEY_TOGGLE_STATE;
+
+typedef struct EFI_KEY_STATE {
+    UINT32                                         KeyShiftState;
+    EFI_KEY_TOGGLE_STATE                           KeyToggleState;
+} EFI_KEY_STATE;
+
+typedef struct {
+    EFI_INPUT_KEY                                  Key;
+    EFI_KEY_STATE                                  KeyState;
+} EFI_KEY_DATA;
+
+// Shift states
+#define EFI_SHIFT_STATE_VALID                      0x80000000
+#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
+
+// Toggle states
+#define EFI_TOGGLE_STATE_VALID                     0x80
+#define EFI_KEY_STATE_EXPOSED                      0x40
+#define EFI_SCROLL_LOCK_ACTIVE                     0x01
+#define EFI_NUM_LOCK_ACTIVE                        0x02
+#define EFI_CAPS_LOCK_ACTIVE                       0x04
+
+typedef
+EFI_STATUS
+(EFIAPI *EFI_INPUT_RESET_EX) (
+    IN struct _EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL   *This,
+    IN BOOLEAN                                     ExtendedVerification
+    );
+
+typedef
+EFI_STATUS
+(EFIAPI *EFI_INPUT_READ_KEY_EX) (
+    IN struct _EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL   *This,
+    OUT EFI_KEY_DATA                               *KeyData
+    );
+
+typedef
+EFI_STATUS
+(EFIAPI *EFI_SET_STATE) (
+    IN struct _EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL   *This,
+    IN EFI_KEY_TOGGLE_STATE                        *KeyToggleState
+    );
+
+typedef
+EFI_STATUS
+(EFIAPI *EFI_KEY_NOTIFY_FUNCTION) (
+    IN EFI_KEY_DATA                                *KeyData
+    );
+
+typedef
+EFI_STATUS
+(EFIAPI *EFI_REGISTER_KEYSTROKE_NOTIFY) (
+    IN struct _EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL   *This,
+    IN EFI_KEY_DATA                                *KeyData,
+    IN EFI_KEY_NOTIFY_FUNCTION                     KeyNotificationFunction,
+    OUT VOID                                       **NotifyHandle
+    );
+
+typedef
+EFI_STATUS
+(EFIAPI *EFI_UNREGISTER_KEYSTROKE_NOTIFY) (
+    IN struct _EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL   *This,
+    IN VOID                                        *NotificationHandle
+    );
+
+typedef struct _EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL{
+    EFI_INPUT_RESET_EX                             Reset;
+    EFI_INPUT_READ_KEY_EX                          ReadKeyStrokeEx;
+    EFI_EVENT                                      WaitForKeyEx;
+    EFI_SET_STATE                                  SetState;
+    EFI_REGISTER_KEYSTROKE_NOTIFY                  RegisterKeyNotify;
+    EFI_UNREGISTER_KEYSTROKE_NOTIFY                UnregisterKeyNotify;
+} EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL;
+
+#endif

inc/efilib.h

@@ -146,6 +146,8 @@ extern EFI_GUID AbsolutePointerProtocol;
 extern EFI_GUID gEfiDebugImageInfoTableGuid;
 extern EFI_GUID gEfiDebugSupportProtocolGuid;
 
+extern EFI_GUID SimpleTextInputExProtocol;
+
 //
 // EFI Variable strings
 //

lib/data.c

@@ -202,3 +202,8 @@ EFI_GUID AbsolutePointerProtocol  = EFI_ABSOLUTE_POINTER_PROTOCOL_GUID;
 //
 EFI_GUID gEfiDebugImageInfoTableGuid           = EFI_DEBUG_IMAGE_INFO_TABLE_GUID;
 EFI_GUID gEfiDebugSupportProtocolGuid          = EFI_DEBUG_SUPPORT_PROTOCOL_GUID;
+
+//
+// Console extension protocol GUIDs
+//
+EFI_GUID SimpleTextInputExProtocol = EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL_GUID;