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audk/MdeModulePkg/Universal/Console/TerminalDxe/Terminal.h

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/** @file
Header file for Terminal driver.
Copyright (c) 2006 - 2008, Intel Corporation. <BR>
All rights reserved. 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 _TERMINAL_H
#define _TERMINAL_H
#include <PiDxe.h>
#include <Protocol/SimpleTextOut.h>
#include <Protocol/SerialIo.h>
#include <Guid/GlobalVariable.h>
#include <Protocol/DevicePath.h>
#include <Protocol/SimpleTextIn.h>
#include <Protocol/SimpleTextInEx.h>
#include <Guid/HotPlugDevice.h>
#include <Guid/PcAnsi.h>
#include <Library/DebugLib.h>
#include <Library/UefiDriverEntryPoint.h>
#include <Library/UefiLib.h>
#include <Library/ReportStatusCodeLib.h>
#include <Library/BaseMemoryLib.h>
#include <Library/MemoryAllocationLib.h>
#include <Library/UefiBootServicesTableLib.h>
#include <Library/UefiRuntimeServicesTableLib.h>
#include <Library/DevicePathLib.h>
#include <Library/PcdLib.h>
#include <Library/BaseLib.h>
#define RAW_FIFO_MAX_NUMBER 256
#define FIFO_MAX_NUMBER 128
typedef struct {
UINT8 Head;
UINT8 Tail;
UINT8 Data[RAW_FIFO_MAX_NUMBER + 1];
} RAW_DATA_FIFO;
typedef struct {
UINT8 Head;
UINT8 Tail;
UINT16 Data[FIFO_MAX_NUMBER + 1];
} UNICODE_FIFO;
typedef struct {
UINT8 Head;
UINT8 Tail;
EFI_INPUT_KEY Data[FIFO_MAX_NUMBER + 1];
} EFI_KEY_FIFO;
#define TERMINAL_DEV_SIGNATURE EFI_SIGNATURE_32 ('t', 'm', 'n', 'l')
#define TERMINAL_CONSOLE_IN_EX_NOTIFY_SIGNATURE EFI_SIGNATURE_32 ('t', 'm', 'e', 'n')
typedef struct _TERMINAL_CONSOLE_IN_EX_NOTIFY {
UINTN Signature;
EFI_HANDLE NotifyHandle;
EFI_KEY_DATA KeyData;
EFI_KEY_NOTIFY_FUNCTION KeyNotificationFn;
LIST_ENTRY NotifyEntry;
} TERMINAL_CONSOLE_IN_EX_NOTIFY;
typedef struct {
UINTN Signature;
EFI_HANDLE Handle;
UINT8 TerminalType;
EFI_SERIAL_IO_PROTOCOL *SerialIo;
EFI_DEVICE_PATH_PROTOCOL *DevicePath;
EFI_SIMPLE_TEXT_INPUT_PROTOCOL SimpleInput;
EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL SimpleTextOutput;
EFI_SIMPLE_TEXT_OUTPUT_MODE SimpleTextOutputMode;
UINTN SerialInTimeOut;
RAW_DATA_FIFO RawFiFo;
UNICODE_FIFO UnicodeFiFo;
EFI_KEY_FIFO EfiKeyFiFo;
EFI_UNICODE_STRING_TABLE *ControllerNameTable;
EFI_EVENT TwoSecondTimeOut;
UINT32 InputState;
UINT32 ResetState;
//
// Esc could not be output to the screen by user,
// but the terminal driver need to output it to
// the terminal emulation software to send control sequence.
// This boolean is used by the terminal driver only
// to indicate whether the Esc could be sent or not.
//
BOOLEAN OutputEscChar;
EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL SimpleInputEx;
LIST_ENTRY NotifyList;
} TERMINAL_DEV;
#define INPUT_STATE_DEFAULT 0x00
#define INPUT_STATE_ESC 0x01
#define INPUT_STATE_CSI 0x02
#define INPUT_STATE_LEFTOPENBRACKET 0x04
#define INPUT_STATE_O 0x08
#define INPUT_STATE_2 0x10
#define RESET_STATE_DEFAULT 0x00
#define RESET_STATE_ESC_R 0x01
#define RESET_STATE_ESC_R_ESC_r 0x02
#define TERMINAL_CON_IN_DEV_FROM_THIS(a) CR (a, TERMINAL_DEV, SimpleInput, TERMINAL_DEV_SIGNATURE)
#define TERMINAL_CON_OUT_DEV_FROM_THIS(a) CR (a, TERMINAL_DEV, SimpleTextOutput, TERMINAL_DEV_SIGNATURE)
#define TERMINAL_CON_IN_EX_DEV_FROM_THIS(a) CR (a, TERMINAL_DEV, SimpleInputEx, TERMINAL_DEV_SIGNATURE)
typedef union {
UINT8 Utf8_1;
UINT8 Utf8_2[2];
UINT8 Utf8_3[3];
} UTF8_CHAR;
#define PcAnsiType 0
#define VT100Type 1
#define VT100PlusType 2
#define VTUTF8Type 3
#define LEFTOPENBRACKET 0x5b // '['
#define ACAP 0x41
#define BCAP 0x42
#define CCAP 0x43
#define DCAP 0x44
#define MODE0_COLUMN_COUNT 80
#define MODE0_ROW_COUNT 25
#define MODE1_COLUMN_COUNT 80
#define MODE1_ROW_COUNT 50
#define MODE2_COLUMN_COUNT 100
#define MODE2_ROW_COUNT 31
#define BACKSPACE 8
#define ESC 27
#define CSI 0x9B
#define DEL 127
#define BRIGHT_CONTROL_OFFSET 2
#define FOREGROUND_CONTROL_OFFSET 6
#define BACKGROUND_CONTROL_OFFSET 11
#define ROW_OFFSET 2
#define COLUMN_OFFSET 5
typedef struct {
UINT16 Unicode;
CHAR8 PcAnsi;
CHAR8 Ascii;
} UNICODE_TO_CHAR;
//
// Global Variables
//
extern EFI_DRIVER_BINDING_PROTOCOL gTerminalDriverBinding;
extern EFI_COMPONENT_NAME_PROTOCOL gTerminalComponentName;
extern EFI_COMPONENT_NAME2_PROTOCOL gTerminalComponentName2;
extern EFI_GUID gSimpleTextInExNotifyGuid;
//
// Prototypes
//
EFI_STATUS
EFIAPI
InitializeTerminal (
IN EFI_HANDLE ImageHandle,
IN EFI_SYSTEM_TABLE *SystemTable
)
;
EFI_STATUS
EFIAPI
TerminalConInReset (
IN EFI_SIMPLE_TEXT_INPUT_PROTOCOL *This,
IN BOOLEAN ExtendedVerification
)
;
EFI_STATUS
EFIAPI
TerminalConInReadKeyStroke (
IN EFI_SIMPLE_TEXT_INPUT_PROTOCOL *This,
OUT EFI_INPUT_KEY *Key
)
;
BOOLEAN
IsKeyRegistered (
IN EFI_KEY_DATA *RegsiteredData,
IN EFI_KEY_DATA *InputData
)
/*++
Routine Description:
Arguments:
RegsiteredData - A pointer to a buffer that is filled in with the keystroke
state data for the key that was registered.
InputData - A pointer to a buffer that is filled in with the keystroke
state data for the key that was pressed.
Returns:
TRUE - Key be pressed matches a registered key.
FLASE - Match failed.
--*/
;
VOID
EFIAPI
TerminalConInWaitForKeyEx (
IN EFI_EVENT Event,
IN VOID *Context
)
;
//
// Simple Text Input Ex protocol prototypes
//
EFI_STATUS
EFIAPI
TerminalConInResetEx (
IN EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *This,
IN BOOLEAN ExtendedVerification
)
/*++
Routine Description:
Reset the input device and optionaly run diagnostics
Arguments:
This - Protocol instance pointer.
ExtendedVerification - Driver may perform diagnostics on reset.
Returns:
EFI_SUCCESS - The device was reset.
EFI_DEVICE_ERROR - The device is not functioning properly and could
not be reset.
--*/
;
EFI_STATUS
EFIAPI
TerminalConInReadKeyStrokeEx (
IN EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *This,
OUT EFI_KEY_DATA *KeyData
)
/*++
Routine Description:
Reads the next keystroke from the input device. The WaitForKey Event can
be used to test for existance of a keystroke via WaitForEvent () call.
Arguments:
This - Protocol instance pointer.
KeyData - A pointer to a buffer that is filled in with the keystroke
state data for the key that was pressed.
Returns:
EFI_SUCCESS - The keystroke information was returned.
EFI_NOT_READY - There was no keystroke data availiable.
EFI_DEVICE_ERROR - The keystroke information was not returned due to
hardware errors.
EFI_INVALID_PARAMETER - KeyData is NULL.
--*/
;
EFI_STATUS
EFIAPI
TerminalConInSetState (
IN EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *This,
IN EFI_KEY_TOGGLE_STATE *KeyToggleState
)
/*++
Routine Description:
Set certain state for the input device.
Arguments:
This - Protocol instance pointer.
KeyToggleState - A pointer to the EFI_KEY_TOGGLE_STATE to set the
state for the input device.
Returns:
EFI_SUCCESS - The device state was set successfully.
EFI_DEVICE_ERROR - The device is not functioning correctly and could
not have the setting adjusted.
EFI_UNSUPPORTED - The device does not have the ability to set its state.
EFI_INVALID_PARAMETER - KeyToggleState is NULL.
--*/
;
EFI_STATUS
EFIAPI
TerminalConInRegisterKeyNotify (
IN EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *This,
IN EFI_KEY_DATA *KeyData,
IN EFI_KEY_NOTIFY_FUNCTION KeyNotificationFunction,
OUT EFI_HANDLE *NotifyHandle
)
/*++
Routine Description:
Register a notification function for a particular keystroke for the input device.
Arguments:
This - Protocol instance pointer.
KeyData - A pointer to a buffer that is filled in with the keystroke
information data for the key that was pressed.
KeyNotificationFunction - Points to the function to be called when the key
sequence is typed specified by KeyData.
NotifyHandle - Points to the unique handle assigned to the registered notification.
Returns:
EFI_SUCCESS - The notification function was registered successfully.
EFI_OUT_OF_RESOURCES - Unable to allocate resources for necesssary data structures.
EFI_INVALID_PARAMETER - KeyData or NotifyHandle is NULL.
--*/
;
EFI_STATUS
EFIAPI
TerminalConInUnregisterKeyNotify (
IN EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL *This,
IN EFI_HANDLE NotificationHandle
)
/*++
Routine Description:
Remove a registered notification function from a particular keystroke.
Arguments:
This - Protocol instance pointer.
NotificationHandle - The handle of the notification function being unregistered.
Returns:
EFI_SUCCESS - The notification function was unregistered successfully.
EFI_INVALID_PARAMETER - The NotificationHandle is invalid.
EFI_NOT_FOUND - Can not find the matching entry in database.
--*/
;
VOID
EFIAPI
TerminalConInWaitForKey (
IN EFI_EVENT Event,
IN VOID *Context
)
;
EFI_STATUS
EFIAPI
TerminalConOutReset (
IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,
IN BOOLEAN ExtendedVerification
)
;
EFI_STATUS
EFIAPI
TerminalConOutOutputString (
IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,
IN CHAR16 *WString
)
;
EFI_STATUS
EFIAPI
TerminalConOutTestString (
IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,
IN CHAR16 *WString
)
;
EFI_STATUS
EFIAPI
TerminalConOutQueryMode (
IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,
IN UINTN ModeNumber,
OUT UINTN *Columns,
OUT UINTN *Rows
)
;
EFI_STATUS
EFIAPI
TerminalConOutSetMode (
IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,
IN UINTN ModeNumber
)
;
EFI_STATUS
EFIAPI
TerminalConOutSetAttribute (
IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,
IN UINTN Attribute
)
;
EFI_STATUS
EFIAPI
TerminalConOutClearScreen (
IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This
)
;
EFI_STATUS
EFIAPI
TerminalConOutSetCursorPosition (
IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,
IN UINTN Column,
IN UINTN Row
)
;
EFI_STATUS
EFIAPI
TerminalConOutEnableCursor (
IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,
IN BOOLEAN Visible
)
;
EFI_STATUS
EFIAPI
TerminalDriverBindingSupported (
IN EFI_DRIVER_BINDING_PROTOCOL *This,
IN EFI_HANDLE Controller,
IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
);
EFI_STATUS
EFIAPI
TerminalDriverBindingStart (
IN EFI_DRIVER_BINDING_PROTOCOL *This,
IN EFI_HANDLE Controller,
IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
);
EFI_STATUS
EFIAPI
TerminalDriverBindingStop (
IN EFI_DRIVER_BINDING_PROTOCOL *This,
IN EFI_HANDLE Controller,
IN UINTN NumberOfChildren,
IN EFI_HANDLE *ChildHandleBuffer
);
/**
Retrieves a Unicode string that is the user readable name of the driver.
This function retrieves the user readable name of a driver in the form of a
Unicode string. If the driver specified by This has a user readable name in
the language specified by Language, then a pointer to the driver name is
returned in DriverName, and EFI_SUCCESS is returned. If the driver specified
by This does not support the language specified by Language,
then EFI_UNSUPPORTED is returned.
@param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
EFI_COMPONENT_NAME_PROTOCOL instance.
@param Language[in] A pointer to a Null-terminated ASCII string
array indicating the language. This is the
language of the driver name that the caller is
requesting, and it must match one of the
languages specified in SupportedLanguages. The
number of languages supported by a driver is up
to the driver writer. Language is specified
in RFC 3066 or ISO 639-2 language code format.
@param DriverName[out] A pointer to the Unicode string to return.
This Unicode string is the name of the
driver specified by This in the language
specified by Language.
@retval EFI_SUCCESS The Unicode string for the Driver specified by
This and the language specified by Language was
returned in DriverName.
@retval EFI_INVALID_PARAMETER Language is NULL.
@retval EFI_INVALID_PARAMETER DriverName is NULL.
@retval EFI_UNSUPPORTED The driver specified by This does not support
the language specified by Language.
**/
EFI_STATUS
EFIAPI
TerminalComponentNameGetDriverName (
IN EFI_COMPONENT_NAME_PROTOCOL *This,
IN CHAR8 *Language,
OUT CHAR16 **DriverName
);
/**
Retrieves a Unicode string that is the user readable name of the controller
that is being managed by a driver.
This function retrieves the user readable name of the controller specified by
ControllerHandle and ChildHandle in the form of a Unicode string. If the
driver specified by This has a user readable name in the language specified by
Language, then a pointer to the controller name is returned in ControllerName,
and EFI_SUCCESS is returned. If the driver specified by This is not currently
managing the controller specified by ControllerHandle and ChildHandle,
then EFI_UNSUPPORTED is returned. If the driver specified by This does not
support the language specified by Language, then EFI_UNSUPPORTED is returned.
@param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
EFI_COMPONENT_NAME_PROTOCOL instance.
@param ControllerHandle[in] The handle of a controller that the driver
specified by This is managing. This handle
specifies the controller whose name is to be
returned.
@param ChildHandle[in] The handle of the child controller to retrieve
the name of. This is an optional parameter that
may be NULL. It will be NULL for device
drivers. It will also be NULL for a bus drivers
that wish to retrieve the name of the bus
controller. It will not be NULL for a bus
driver that wishes to retrieve the name of a
child controller.
@param Language[in] A pointer to a Null-terminated ASCII string
array indicating the language. This is the
language of the driver name that the caller is
requesting, and it must match one of the
languages specified in SupportedLanguages. The
number of languages supported by a driver is up
to the driver writer. Language is specified in
RFC 3066 or ISO 639-2 language code format.
@param ControllerName[out] A pointer to the Unicode string to return.
This Unicode string is the name of the
controller specified by ControllerHandle and
ChildHandle in the language specified by
Language from the point of view of the driver
specified by This.
@retval EFI_SUCCESS The Unicode string for the user readable name in
the language specified by Language for the
driver specified by This was returned in
DriverName.
@retval EFI_INVALID_PARAMETER ControllerHandle is not a valid EFI_HANDLE.
@retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid
EFI_HANDLE.
@retval EFI_INVALID_PARAMETER Language is NULL.
@retval EFI_INVALID_PARAMETER ControllerName is NULL.
@retval EFI_UNSUPPORTED The driver specified by This is not currently
managing the controller specified by
ControllerHandle and ChildHandle.
@retval EFI_UNSUPPORTED The driver specified by This does not support
the language specified by Language.
**/
EFI_STATUS
EFIAPI
TerminalComponentNameGetControllerName (
IN EFI_COMPONENT_NAME_PROTOCOL *This,
IN EFI_HANDLE ControllerHandle,
IN EFI_HANDLE ChildHandle OPTIONAL,
IN CHAR8 *Language,
OUT CHAR16 **ControllerName
);
//
// internal functions
//
EFI_STATUS
TerminalConInCheckForKey (
IN EFI_SIMPLE_TEXT_INPUT_PROTOCOL *This
)
;
VOID
TerminalUpdateConsoleDevVariable (
IN CHAR16 *VariableName,
IN EFI_DEVICE_PATH_PROTOCOL *ParentDevicePath
)
;
VOID
TerminalRemoveConsoleDevVariable (
IN CHAR16 *VariableName,
IN EFI_DEVICE_PATH_PROTOCOL *ParentDevicePath
)
;
VOID *
TerminalGetVariableAndSize (
IN CHAR16 *Name,
IN EFI_GUID *VendorGuid,
OUT UINTN *VariableSize
)
;
EFI_STATUS
SetTerminalDevicePath (
IN UINT8 TerminalType,
IN EFI_DEVICE_PATH_PROTOCOL *ParentDevicePath,
OUT EFI_DEVICE_PATH_PROTOCOL **TerminalDevicePath
)
;
VOID
InitializeRawFiFo (
IN TERMINAL_DEV *TerminalDevice
)
;
VOID
InitializeUnicodeFiFo (
IN TERMINAL_DEV *TerminalDevice
)
;
VOID
InitializeEfiKeyFiFo (
IN TERMINAL_DEV *TerminalDevice
)
;
EFI_STATUS
GetOneKeyFromSerial (
EFI_SERIAL_IO_PROTOCOL *SerialIo,
UINT8 *Input
)
;
BOOLEAN
RawFiFoInsertOneKey (
TERMINAL_DEV *TerminalDevice,
UINT8 Input
)
;
BOOLEAN
RawFiFoRemoveOneKey (
TERMINAL_DEV *TerminalDevice,
UINT8 *Output
)
;
BOOLEAN
IsRawFiFoEmpty (
TERMINAL_DEV *TerminalDevice
)
;
BOOLEAN
IsRawFiFoFull (
TERMINAL_DEV *TerminalDevice
)
;
BOOLEAN
EfiKeyFiFoInsertOneKey (
TERMINAL_DEV *TerminalDevice,
EFI_INPUT_KEY Key
)
;
BOOLEAN
EfiKeyFiFoRemoveOneKey (
TERMINAL_DEV *TerminalDevice,
EFI_INPUT_KEY *Output
)
;
BOOLEAN
IsEfiKeyFiFoEmpty (
TERMINAL_DEV *TerminalDevice
)
;
BOOLEAN
IsEfiKeyFiFoFull (
TERMINAL_DEV *TerminalDevice
)
;
BOOLEAN
UnicodeFiFoInsertOneKey (
TERMINAL_DEV *TerminalDevice,
UINT16 Input
)
;
BOOLEAN
UnicodeFiFoRemoveOneKey (
TERMINAL_DEV *TerminalDevice,
UINT16 *Output
)
;
BOOLEAN
IsUnicodeFiFoEmpty (
TERMINAL_DEV *TerminalDevice
)
;
BOOLEAN
IsUnicodeFiFoFull (
TERMINAL_DEV *TerminalDevice
)
;
UINT8
UnicodeFiFoGetKeyCount (
TERMINAL_DEV *TerminalDevice
)
;
VOID
TranslateRawDataToEfiKey (
IN TERMINAL_DEV *TerminalDevice
)
;
//
// internal functions for PC ANSI
//
VOID
AnsiRawDataToUnicode (
IN TERMINAL_DEV *PcAnsiDevice
)
;
VOID
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
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