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git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@2338 6f19259b-4bc3-4df7-8a09-765794883524
550 lines
11 KiB
C
550 lines
11 KiB
C
/*++
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Copyright (c) 2006, Intel Corporation
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All rights reserved. This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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Module Name:
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terminal.h
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Abstract:
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Revision History
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--*/
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#ifndef _TERMINAL_H
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#define _TERMINAL_H
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#define RAW_FIFO_MAX_NUMBER 256
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#define FIFO_MAX_NUMBER 128
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typedef struct {
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UINT8 Head;
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UINT8 Tail;
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UINT8 Data[RAW_FIFO_MAX_NUMBER + 1];
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} RAW_DATA_FIFO;
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typedef struct {
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UINT8 Head;
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UINT8 Tail;
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UINT16 Data[FIFO_MAX_NUMBER + 1];
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} UNICODE_FIFO;
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typedef struct {
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UINT8 Head;
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UINT8 Tail;
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EFI_INPUT_KEY Data[FIFO_MAX_NUMBER + 1];
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} EFI_KEY_FIFO;
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#define TERMINAL_DEV_SIGNATURE EFI_SIGNATURE_32 ('t', 'm', 'n', 'l')
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typedef struct {
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UINTN Signature;
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EFI_HANDLE Handle;
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UINT8 TerminalType;
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EFI_SERIAL_IO_PROTOCOL *SerialIo;
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EFI_DEVICE_PATH_PROTOCOL *DevicePath;
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VENDOR_DEVICE_PATH Node;
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EFI_SIMPLE_TEXT_IN_PROTOCOL SimpleInput;
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EFI_SIMPLE_TEXT_OUT_PROTOCOL SimpleTextOutput;
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EFI_SIMPLE_TEXT_OUTPUT_MODE SimpleTextOutputMode;
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UINTN SerialInTimeOut;
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RAW_DATA_FIFO RawFiFo;
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UNICODE_FIFO UnicodeFiFo;
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EFI_KEY_FIFO EfiKeyFiFo;
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EFI_UNICODE_STRING_TABLE *ControllerNameTable;
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EFI_EVENT TwoSecondTimeOut;
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UINT32 InputState;
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UINT32 ResetState;
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//
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// Esc could not be output to the screen by user,
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// but the terminal driver need to output it to
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// the terminal emulation software to send control sequence.
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// This boolean is used by the terminal driver only
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// to indicate whether the Esc could be sent or not.
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//
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BOOLEAN OutputEscChar;
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} TERMINAL_DEV;
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#define INPUT_STATE_DEFAULT 0x00
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#define INPUT_STATE_ESC 0x01
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#define INPUT_STATE_CSI 0x02
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#define INPUT_STATE_LEFTOPENBRACKET 0x04
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#define INPUT_STATE_O 0x08
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#define INPUT_STATE_2 0x10
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#define RESET_STATE_DEFAULT 0x00
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#define RESET_STATE_ESC_R 0x01
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#define RESET_STATE_ESC_R_ESC_r 0x02
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#define TERMINAL_CON_IN_DEV_FROM_THIS(a) CR (a, TERMINAL_DEV, SimpleInput, TERMINAL_DEV_SIGNATURE)
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#define TERMINAL_CON_OUT_DEV_FROM_THIS(a) CR (a, TERMINAL_DEV, SimpleTextOutput, TERMINAL_DEV_SIGNATURE)
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typedef union {
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UINT8 Utf8_1;
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UINT8 Utf8_2[2];
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UINT8 Utf8_3[3];
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} UTF8_CHAR;
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#define PcAnsiType 0
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#define VT100Type 1
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#define VT100PlusType 2
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#define VTUTF8Type 3
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#define LEFTOPENBRACKET 0x5b // '['
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#define ACAP 0x41
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#define BCAP 0x42
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#define CCAP 0x43
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#define DCAP 0x44
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#define MODE0_COLUMN_COUNT 80
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#define MODE0_ROW_COUNT 25
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#define BACKSPACE 8
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#define ESC 27
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#define CSI 0x9B
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#define DEL 127
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#define BRIGHT_CONTROL_OFFSET 2
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#define FOREGROUND_CONTROL_OFFSET 6
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#define BACKGROUND_CONTROL_OFFSET 11
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#define ROW_OFFSET 2
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#define COLUMN_OFFSET 5
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typedef struct {
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UINT16 Unicode;
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CHAR8 PcAnsi;
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CHAR8 Ascii;
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} UNICODE_TO_CHAR;
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#define VarConsoleInpDev L"ConInDev"
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#define VarConsoleOutDev L"ConOutDev"
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#define VarErrorOutDev L"ErrOutDev"
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//
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// Global Variables
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//
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extern EFI_DRIVER_BINDING_PROTOCOL gTerminalDriverBinding;
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extern EFI_COMPONENT_NAME_PROTOCOL gTerminalComponentName;
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//
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// Prototypes
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//
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EFI_STATUS
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EFIAPI
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InitializeTerminal (
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IN EFI_HANDLE ImageHandle,
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IN EFI_SYSTEM_TABLE *SystemTable
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)
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;
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EFI_STATUS
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EFIAPI
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TerminalConInReset (
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IN EFI_SIMPLE_TEXT_IN_PROTOCOL *This,
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IN BOOLEAN ExtendedVerification
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)
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;
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EFI_STATUS
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EFIAPI
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TerminalConInReadKeyStroke (
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IN EFI_SIMPLE_TEXT_IN_PROTOCOL *This,
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OUT EFI_INPUT_KEY *Key
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)
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;
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VOID
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EFIAPI
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TerminalConInWaitForKey (
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IN EFI_EVENT Event,
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IN VOID *Context
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)
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;
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EFI_STATUS
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EFIAPI
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TerminalConOutReset (
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IN EFI_SIMPLE_TEXT_OUT_PROTOCOL *This,
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IN BOOLEAN ExtendedVerification
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)
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;
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EFI_STATUS
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EFIAPI
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TerminalConOutOutputString (
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IN EFI_SIMPLE_TEXT_OUT_PROTOCOL *This,
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IN CHAR16 *WString
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)
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;
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EFI_STATUS
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EFIAPI
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TerminalConOutTestString (
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IN EFI_SIMPLE_TEXT_OUT_PROTOCOL *This,
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IN CHAR16 *WString
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)
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;
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EFI_STATUS
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EFIAPI
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TerminalConOutQueryMode (
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IN EFI_SIMPLE_TEXT_OUT_PROTOCOL *This,
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IN UINTN ModeNumber,
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OUT UINTN *Columns,
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OUT UINTN *Rows
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)
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;
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EFI_STATUS
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EFIAPI
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TerminalConOutSetMode (
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IN EFI_SIMPLE_TEXT_OUT_PROTOCOL *This,
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IN UINTN ModeNumber
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)
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;
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EFI_STATUS
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EFIAPI
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TerminalConOutSetAttribute (
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IN EFI_SIMPLE_TEXT_OUT_PROTOCOL *This,
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IN UINTN Attribute
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)
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;
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EFI_STATUS
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EFIAPI
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TerminalConOutClearScreen (
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IN EFI_SIMPLE_TEXT_OUT_PROTOCOL *This
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)
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;
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EFI_STATUS
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EFIAPI
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TerminalConOutSetCursorPosition (
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IN EFI_SIMPLE_TEXT_OUT_PROTOCOL *This,
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IN UINTN Column,
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IN UINTN Row
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)
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;
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EFI_STATUS
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EFIAPI
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TerminalConOutEnableCursor (
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IN EFI_SIMPLE_TEXT_OUT_PROTOCOL *This,
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IN BOOLEAN Visible
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)
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;
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EFI_STATUS
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EFIAPI
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TerminalDriverBindingSupported (
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IN EFI_DRIVER_BINDING_PROTOCOL *This,
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IN EFI_HANDLE Controller,
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IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
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);
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EFI_STATUS
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EFIAPI
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TerminalDriverBindingStart (
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IN EFI_DRIVER_BINDING_PROTOCOL *This,
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IN EFI_HANDLE Controller,
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IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
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);
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EFI_STATUS
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EFIAPI
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TerminalDriverBindingStop (
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IN EFI_DRIVER_BINDING_PROTOCOL *This,
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IN EFI_HANDLE Controller,
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IN UINTN NumberOfChildren,
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IN EFI_HANDLE *ChildHandleBuffer
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);
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EFI_STATUS
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EFIAPI
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TerminalComponentNameGetDriverName (
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IN EFI_COMPONENT_NAME_PROTOCOL *This,
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IN CHAR8 *Language,
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OUT CHAR16 **DriverName
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);
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EFI_STATUS
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EFIAPI
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TerminalComponentNameGetControllerName (
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IN EFI_COMPONENT_NAME_PROTOCOL *This,
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IN EFI_HANDLE ControllerHandle,
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IN EFI_HANDLE ChildHandle OPTIONAL,
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IN CHAR8 *Language,
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OUT CHAR16 **ControllerName
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);
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//
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// internal functions
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//
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EFI_STATUS
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TerminalConInCheckForKey (
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IN EFI_SIMPLE_TEXT_IN_PROTOCOL *This
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)
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;
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VOID
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TerminalUpdateConsoleDevVariable (
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IN CHAR16 *VariableName,
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IN EFI_DEVICE_PATH_PROTOCOL *ParentDevicePath
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)
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;
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VOID
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TerminalRemoveConsoleDevVariable (
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IN CHAR16 *VariableName,
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IN EFI_DEVICE_PATH_PROTOCOL *ParentDevicePath
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)
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;
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VOID *
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TerminalGetVariableAndSize (
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IN CHAR16 *Name,
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IN EFI_GUID *VendorGuid,
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OUT UINTN *VariableSize
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)
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;
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EFI_STATUS
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SetTerminalDevicePath (
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IN UINT8 TerminalType,
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IN EFI_DEVICE_PATH_PROTOCOL *ParentDevicePath,
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OUT EFI_DEVICE_PATH_PROTOCOL **TerminalDevicePath
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)
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;
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VOID
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InitializeRawFiFo (
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IN TERMINAL_DEV *TerminalDevice
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)
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;
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VOID
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InitializeUnicodeFiFo (
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IN TERMINAL_DEV *TerminalDevice
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)
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;
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VOID
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InitializeEfiKeyFiFo (
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IN TERMINAL_DEV *TerminalDevice
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)
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;
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EFI_STATUS
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GetOneKeyFromSerial (
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EFI_SERIAL_IO_PROTOCOL *SerialIo,
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UINT8 *Input
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)
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;
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BOOLEAN
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RawFiFoInsertOneKey (
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TERMINAL_DEV *TerminalDevice,
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UINT8 Input
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)
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;
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BOOLEAN
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RawFiFoRemoveOneKey (
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TERMINAL_DEV *TerminalDevice,
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UINT8 *Output
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)
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;
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BOOLEAN
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IsRawFiFoEmpty (
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TERMINAL_DEV *TerminalDevice
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)
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;
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BOOLEAN
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IsRawFiFoFull (
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TERMINAL_DEV *TerminalDevice
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)
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;
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BOOLEAN
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EfiKeyFiFoInsertOneKey (
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TERMINAL_DEV *TerminalDevice,
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EFI_INPUT_KEY Key
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)
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;
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BOOLEAN
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EfiKeyFiFoRemoveOneKey (
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TERMINAL_DEV *TerminalDevice,
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EFI_INPUT_KEY *Output
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)
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;
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BOOLEAN
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IsEfiKeyFiFoEmpty (
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TERMINAL_DEV *TerminalDevice
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)
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;
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BOOLEAN
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IsEfiKeyFiFoFull (
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TERMINAL_DEV *TerminalDevice
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)
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;
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BOOLEAN
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UnicodeFiFoInsertOneKey (
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TERMINAL_DEV *TerminalDevice,
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UINT16 Input
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)
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;
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BOOLEAN
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UnicodeFiFoRemoveOneKey (
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TERMINAL_DEV *TerminalDevice,
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UINT16 *Output
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)
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;
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BOOLEAN
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IsUnicodeFiFoEmpty (
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TERMINAL_DEV *TerminalDevice
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)
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;
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BOOLEAN
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IsUnicodeFiFoFull (
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TERMINAL_DEV *TerminalDevice
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)
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;
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UINT8
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UnicodeFiFoGetKeyCount (
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TERMINAL_DEV *TerminalDevice
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)
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;
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VOID
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TranslateRawDataToEfiKey (
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IN TERMINAL_DEV *TerminalDevice
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)
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;
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//
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// internal functions for PC ANSI
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//
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VOID
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AnsiRawDataToUnicode (
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IN TERMINAL_DEV *PcAnsiDevice
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)
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;
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VOID
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UnicodeToEfiKey (
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IN TERMINAL_DEV *PcAnsiDevice
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)
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;
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EFI_STATUS
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AnsiTestString (
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IN TERMINAL_DEV *TerminalDevice,
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IN CHAR16 *WString
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)
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;
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//
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// internal functions for VT100
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//
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EFI_STATUS
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VT100TestString (
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IN TERMINAL_DEV *VT100Device,
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IN CHAR16 *WString
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)
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;
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//
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// internal functions for VT100Plus
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//
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EFI_STATUS
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VT100PlusTestString (
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IN TERMINAL_DEV *TerminalDevice,
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IN CHAR16 *WString
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)
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;
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//
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// internal functions for VTUTF8
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//
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VOID
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VTUTF8RawDataToUnicode (
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IN TERMINAL_DEV *VtUtf8Device
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)
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;
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EFI_STATUS
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VTUTF8TestString (
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IN TERMINAL_DEV *TerminalDevice,
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IN CHAR16 *WString
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)
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;
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VOID
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UnicodeToUtf8 (
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IN CHAR16 Unicode,
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OUT UTF8_CHAR *Utf8Char,
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OUT UINT8 *ValidBytes
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)
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;
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VOID
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GetOneValidUtf8Char (
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IN TERMINAL_DEV *Utf8Device,
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OUT UTF8_CHAR *Utf8Char,
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OUT UINT8 *ValidBytes
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)
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;
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VOID
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Utf8ToUnicode (
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IN UTF8_CHAR Utf8Char,
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IN UINT8 ValidBytes,
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OUT CHAR16 *UnicodeChar
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)
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;
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//
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// functions for boxdraw unicode
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//
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BOOLEAN
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TerminalIsValidTextGraphics (
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IN CHAR16 Graphic,
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OUT CHAR8 *PcAnsi, OPTIONAL
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OUT CHAR8 *Ascii OPTIONAL
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)
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;
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BOOLEAN
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TerminalIsValidAscii (
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IN CHAR16 Ascii
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)
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;
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BOOLEAN
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TerminalIsValidEfiCntlChar (
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IN CHAR16 CharC
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)
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;
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#endif
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