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Diffstat (limited to 'roms/ipxe/src/include/ipxe/efi/Protocol/SimpleTextIn.h')
| -rw-r--r-- | roms/ipxe/src/include/ipxe/efi/Protocol/SimpleTextIn.h | 136 |
1 files changed, 136 insertions, 0 deletions
diff --git a/roms/ipxe/src/include/ipxe/efi/Protocol/SimpleTextIn.h b/roms/ipxe/src/include/ipxe/efi/Protocol/SimpleTextIn.h new file mode 100644 index 00000000..571ecaf3 --- /dev/null +++ b/roms/ipxe/src/include/ipxe/efi/Protocol/SimpleTextIn.h @@ -0,0 +1,136 @@ +/** @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__ + +FILE_LICENCE ( BSD3 ); + +#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_NULL 0x0000 +#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 |