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git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@4005 6f19259b-4bc3-4df7-8a09-765794883524
677 lines
18 KiB
C
677 lines
18 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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#include <PiDxe.h>
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#include <Protocol/SimpleTextOut.h>
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#include <Protocol/SerialIo.h>
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#include <Guid/GlobalVariable.h>
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#include <Protocol/DevicePath.h>
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#include <Protocol/SimpleTextIn.h>
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#include <Guid/HotPlugDevice.h>
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#include <Guid/PcAnsi.h>
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#include <Library/DebugLib.h>
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#include <Library/UefiDriverEntryPoint.h>
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#include <Library/UefiLib.h>
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#include <Library/ReportStatusCodeLib.h>
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#include <Library/BaseMemoryLib.h>
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#include <Library/MemoryAllocationLib.h>
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#include <Library/UefiBootServicesTableLib.h>
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#include <Library/UefiRuntimeServicesTableLib.h>
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#include <Library/DevicePathLib.h>
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#include <Library/PcdLib.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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EFI_SIMPLE_TEXT_INPUT_PROTOCOL SimpleInput;
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EFI_SIMPLE_TEXT_OUTPUT_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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//
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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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extern EFI_COMPONENT_NAME2_PROTOCOL gTerminalComponentName2;
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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_INPUT_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_INPUT_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_OUTPUT_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_OUTPUT_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_OUTPUT_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_OUTPUT_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_OUTPUT_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_OUTPUT_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_OUTPUT_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_OUTPUT_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_OUTPUT_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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/**
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Retrieves a Unicode string that is the user readable name of the driver.
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This function retrieves the user readable name of a driver in the form of a
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Unicode string. If the driver specified by This has a user readable name in
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the language specified by Language, then a pointer to the driver name is
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returned in DriverName, and EFI_SUCCESS is returned. If the driver specified
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by This does not support the language specified by Language,
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then EFI_UNSUPPORTED is returned.
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@param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
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EFI_COMPONENT_NAME_PROTOCOL instance.
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@param Language[in] A pointer to a Null-terminated ASCII string
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array indicating the language. This is the
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language of the driver name that the caller is
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requesting, and it must match one of the
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languages specified in SupportedLanguages. The
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number of languages supported by a driver is up
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to the driver writer. Language is specified
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in RFC 3066 or ISO 639-2 language code format.
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@param DriverName[out] A pointer to the Unicode string to return.
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This Unicode string is the name of the
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driver specified by This in the language
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specified by Language.
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@retval EFI_SUCCESS The Unicode string for the Driver specified by
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This and the language specified by Language was
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returned in DriverName.
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@retval EFI_INVALID_PARAMETER Language is NULL.
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@retval EFI_INVALID_PARAMETER DriverName is NULL.
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@retval EFI_UNSUPPORTED The driver specified by This does not support
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the language specified by Language.
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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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/**
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Retrieves a Unicode string that is the user readable name of the controller
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that is being managed by a driver.
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This function retrieves the user readable name of the controller specified by
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ControllerHandle and ChildHandle in the form of a Unicode string. If the
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driver specified by This has a user readable name in the language specified by
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Language, then a pointer to the controller name is returned in ControllerName,
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and EFI_SUCCESS is returned. If the driver specified by This is not currently
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managing the controller specified by ControllerHandle and ChildHandle,
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then EFI_UNSUPPORTED is returned. If the driver specified by This does not
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support the language specified by Language, then EFI_UNSUPPORTED is returned.
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@param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
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EFI_COMPONENT_NAME_PROTOCOL instance.
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@param ControllerHandle[in] The handle of a controller that the driver
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specified by This is managing. This handle
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specifies the controller whose name is to be
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returned.
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@param ChildHandle[in] The handle of the child controller to retrieve
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the name of. This is an optional parameter that
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may be NULL. It will be NULL for device
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drivers. It will also be NULL for a bus drivers
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that wish to retrieve the name of the bus
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controller. It will not be NULL for a bus
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driver that wishes to retrieve the name of a
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child controller.
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@param Language[in] A pointer to a Null-terminated ASCII string
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array indicating the language. This is the
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language of the driver name that the caller is
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requesting, and it must match one of the
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languages specified in SupportedLanguages. The
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number of languages supported by a driver is up
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to the driver writer. Language is specified in
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RFC 3066 or ISO 639-2 language code format.
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@param ControllerName[out] A pointer to the Unicode string to return.
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This Unicode string is the name of the
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controller specified by ControllerHandle and
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ChildHandle in the language specified by
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Language from the point of view of the driver
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specified by This.
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@retval EFI_SUCCESS The Unicode string for the user readable name in
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the language specified by Language for the
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driver specified by This was returned in
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DriverName.
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@retval EFI_INVALID_PARAMETER ControllerHandle is not a valid EFI_HANDLE.
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@retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid
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EFI_HANDLE.
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@retval EFI_INVALID_PARAMETER Language is NULL.
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@retval EFI_INVALID_PARAMETER ControllerName is NULL.
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@retval EFI_UNSUPPORTED The driver specified by This is not currently
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managing the controller specified by
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ControllerHandle and ChildHandle.
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@retval EFI_UNSUPPORTED The driver specified by This does not support
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the language specified by Language.
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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_INPUT_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 (
|
|
IN TERMINAL_DEV *PcAnsiDevice
|
|
)
|
|
;
|
|
|
|
EFI_STATUS
|
|
AnsiTestString (
|
|
IN TERMINAL_DEV *TerminalDevice,
|
|
IN CHAR16 *WString
|
|
)
|
|
;
|
|
|
|
//
|
|
// internal functions for VT100
|
|
//
|
|
EFI_STATUS
|
|
VT100TestString (
|
|
IN TERMINAL_DEV *VT100Device,
|
|
IN CHAR16 *WString
|
|
)
|
|
;
|
|
|
|
//
|
|
// internal functions for VT100Plus
|
|
//
|
|
EFI_STATUS
|
|
VT100PlusTestString (
|
|
IN TERMINAL_DEV *TerminalDevice,
|
|
IN CHAR16 *WString
|
|
)
|
|
;
|
|
|
|
//
|
|
// internal functions for VTUTF8
|
|
//
|
|
VOID
|
|
VTUTF8RawDataToUnicode (
|
|
IN TERMINAL_DEV *VtUtf8Device
|
|
)
|
|
;
|
|
|
|
EFI_STATUS
|
|
VTUTF8TestString (
|
|
IN TERMINAL_DEV *TerminalDevice,
|
|
IN CHAR16 *WString
|
|
)
|
|
;
|
|
|
|
VOID
|
|
UnicodeToUtf8 (
|
|
IN CHAR16 Unicode,
|
|
OUT UTF8_CHAR *Utf8Char,
|
|
OUT UINT8 *ValidBytes
|
|
)
|
|
;
|
|
|
|
VOID
|
|
GetOneValidUtf8Char (
|
|
IN TERMINAL_DEV *Utf8Device,
|
|
OUT UTF8_CHAR *Utf8Char,
|
|
OUT UINT8 *ValidBytes
|
|
)
|
|
;
|
|
|
|
VOID
|
|
Utf8ToUnicode (
|
|
IN UTF8_CHAR Utf8Char,
|
|
IN UINT8 ValidBytes,
|
|
OUT CHAR16 *UnicodeChar
|
|
)
|
|
;
|
|
|
|
//
|
|
// functions for boxdraw unicode
|
|
//
|
|
BOOLEAN
|
|
TerminalIsValidTextGraphics (
|
|
IN CHAR16 Graphic,
|
|
OUT CHAR8 *PcAnsi, OPTIONAL
|
|
OUT CHAR8 *Ascii OPTIONAL
|
|
)
|
|
;
|
|
|
|
BOOLEAN
|
|
TerminalIsValidAscii (
|
|
IN CHAR16 Ascii
|
|
)
|
|
;
|
|
|
|
BOOLEAN
|
|
TerminalIsValidEfiCntlChar (
|
|
IN CHAR16 CharC
|
|
)
|
|
;
|
|
|
|
#endif
|