diff options
Diffstat (limited to 'Core/MdePkg/Include/Protocol/SimpleTextIn.h')
-rw-r--r-- | Core/MdePkg/Include/Protocol/SimpleTextIn.h | 133 |
1 files changed, 133 insertions, 0 deletions
diff --git a/Core/MdePkg/Include/Protocol/SimpleTextIn.h b/Core/MdePkg/Include/Protocol/SimpleTextIn.h new file mode 100644 index 0000000000..ebe1c7e0cd --- /dev/null +++ b/Core/MdePkg/Include/Protocol/SimpleTextIn.h @@ -0,0 +1,133 @@ +/** @file
+ Simple Text Input protocol from the UEFI 2.0 specification.
+
+ Abstraction of a very simple input device like a keyboard or serial
+ terminal.
+
+ Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<BR>
+ This program and the accompanying materials
+ are licensed and made available under the terms and conditions of the BSD License
+ which accompanies this distribution. The full text of the license may be found at
+ http://opensource.org/licenses/bsd-license.php
+
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#ifndef __SIMPLE_TEXT_IN_PROTOCOL_H__
+#define __SIMPLE_TEXT_IN_PROTOCOL_H__
+
+#define EFI_SIMPLE_TEXT_INPUT_PROTOCOL_GUID \
+ { \
+ 0x387477c1, 0x69c7, 0x11d2, {0x8e, 0x39, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b } \
+ }
+
+typedef struct _EFI_SIMPLE_TEXT_INPUT_PROTOCOL EFI_SIMPLE_TEXT_INPUT_PROTOCOL;
+
+///
+/// Protocol GUID name defined in EFI1.1.
+///
+#define SIMPLE_INPUT_PROTOCOL EFI_SIMPLE_TEXT_INPUT_PROTOCOL_GUID
+
+///
+/// Protocol name in EFI1.1 for backward-compatible.
+///
+typedef struct _EFI_SIMPLE_TEXT_INPUT_PROTOCOL SIMPLE_INPUT_INTERFACE;
+
+///
+/// The keystroke information for the key that was pressed.
+///
+typedef struct {
+ UINT16 ScanCode;
+ CHAR16 UnicodeChar;
+} EFI_INPUT_KEY;
+
+//
+// Required unicode control chars
+//
+#define CHAR_BACKSPACE 0x0008
+#define CHAR_TAB 0x0009
+#define CHAR_LINEFEED 0x000A
+#define CHAR_CARRIAGE_RETURN 0x000D
+
+//
+// EFI Scan codes
+//
+#define SCAN_NULL 0x0000
+#define SCAN_UP 0x0001
+#define SCAN_DOWN 0x0002
+#define SCAN_RIGHT 0x0003
+#define SCAN_LEFT 0x0004
+#define SCAN_HOME 0x0005
+#define SCAN_END 0x0006
+#define SCAN_INSERT 0x0007
+#define SCAN_DELETE 0x0008
+#define SCAN_PAGE_UP 0x0009
+#define SCAN_PAGE_DOWN 0x000A
+#define SCAN_F1 0x000B
+#define SCAN_F2 0x000C
+#define SCAN_F3 0x000D
+#define SCAN_F4 0x000E
+#define SCAN_F5 0x000F
+#define SCAN_F6 0x0010
+#define SCAN_F7 0x0011
+#define SCAN_F8 0x0012
+#define SCAN_F9 0x0013
+#define SCAN_F10 0x0014
+#define SCAN_ESC 0x0017
+
+/**
+ Reset the input device and optionally run diagnostics
+
+ @param This Protocol instance pointer.
+ @param ExtendedVerification Driver may perform diagnostics on reset.
+
+ @retval EFI_SUCCESS The device was reset.
+ @retval EFI_DEVICE_ERROR The device is not functioning properly and could not be reset.
+
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_INPUT_RESET)(
+ IN EFI_SIMPLE_TEXT_INPUT_PROTOCOL *This,
+ IN BOOLEAN ExtendedVerification
+ );
+
+/**
+ Reads the next keystroke from the input device. The WaitForKey Event can
+ be used to test for existence of a keystroke via WaitForEvent () call.
+
+ @param This Protocol instance pointer.
+ @param Key A pointer to a buffer that is filled in with the keystroke
+ information for the key that was pressed.
+
+ @retval EFI_SUCCESS The keystroke information was returned.
+ @retval EFI_NOT_READY There was no keystroke data available.
+ @retval EFI_DEVICE_ERROR The keystroke information was not returned due to
+ hardware errors.
+
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_INPUT_READ_KEY)(
+ IN EFI_SIMPLE_TEXT_INPUT_PROTOCOL *This,
+ OUT EFI_INPUT_KEY *Key
+ );
+
+///
+/// The EFI_SIMPLE_TEXT_INPUT_PROTOCOL is used on the ConsoleIn device.
+/// It is the minimum required protocol for ConsoleIn.
+///
+struct _EFI_SIMPLE_TEXT_INPUT_PROTOCOL {
+ EFI_INPUT_RESET Reset;
+ EFI_INPUT_READ_KEY ReadKeyStroke;
+ ///
+ /// Event to use with WaitForEvent() to wait for a key to be available
+ ///
+ EFI_EVENT WaitForKey;
+};
+
+extern EFI_GUID gEfiSimpleTextInProtocolGuid;
+
+#endif
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