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1. retired console control protocol.

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2. removed NULL console device from consplitter module.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@7995 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
vanjeff
2009-04-01 02:52:17 +00:00
parent c44fb9d331
commit 9937b36506
9 changed files with 117 additions and 1937 deletions
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265
MdeModulePkg/Universal/Console/ConSplitterDxe/ConSplitter.h
View File

@@ -1,7 +1,7 @@
/** @file
Private data structures for the Console Splitter driver
Copyright (c) 2006 - 2008 Intel Corporation. <BR>
Copyright (c) 2006 - 2009, 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
@@ -20,7 +20,6 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
#include <Protocol/DevicePath.h>
#include <Protocol/ComponentName.h>
#include <Protocol/DriverBinding.h>
#include <Protocol/ConsoleControl.h>
#include <Protocol/SimplePointer.h>
#include <Protocol/AbsolutePointer.h>
#include <Protocol/SimpleTextOut.h>
@@ -77,7 +76,6 @@ extern EFI_COMPONENT_NAME2_PROTOCOL gConSplitterStdErrComponentName2;
//
#define CONSOLE_SPLITTER_CONSOLES_ALLOC_UNIT 32
#define CONSOLE_SPLITTER_MODES_ALLOC_UNIT 32
#define MAX_STD_IN_PASSWORD 80
typedef struct {
@@ -146,12 +144,6 @@ typedef struct {
UINTN AbsolutePointerListCount;
BOOLEAN AbsoluteInputEventSignalState;
BOOLEAN PasswordEnabled;
CHAR16 Password[MAX_STD_IN_PASSWORD];
UINTN PwdIndex;
CHAR16 PwdAttempt[MAX_STD_IN_PASSWORD];
EFI_EVENT LockEvent;
BOOLEAN KeyEventSignalState;
BOOLEAN InputEventSignalState;
} TEXT_IN_SPLITTER_PRIVATE_DATA;
@@ -190,7 +182,6 @@ typedef struct {
EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput;
EFI_UGA_DRAW_PROTOCOL *UgaDraw;
EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *TextOut;
BOOLEAN TextOutEnabled;
} TEXT_OUT_AND_GOP_DATA;
//
@@ -207,17 +198,13 @@ typedef struct {
UINT32 UgaVerticalResolution;
UINT32 UgaColorDepth;
UINT32 UgaRefreshRate;
EFI_UGA_PIXEL *UgaBlt;
EFI_GRAPHICS_OUTPUT_PROTOCOL GraphicsOutput;
EFI_GRAPHICS_OUTPUT_BLT_PIXEL *GraphicsOutputBlt;
EFI_GRAPHICS_OUTPUT_MODE_INFORMATION *GraphicsOutputModeBuffer;
UINTN CurrentNumberOfGraphicsOutput;
UINTN CurrentNumberOfUgaDraw;
BOOLEAN HardwareNeedsStarting;
EFI_CONSOLE_CONTROL_PROTOCOL ConsoleControl;
UINTN CurrentNumberOfConsoles;
TEXT_OUT_AND_GOP_DATA *TextOutList;
UINTN TextOutListCount;
@@ -225,13 +212,6 @@ typedef struct {
UINTN TextOutQueryDataCount;
INT32 *TextOutModeMap;
EFI_CONSOLE_CONTROL_SCREEN_MODE ConsoleOutputMode;
UINTN DevNullColumns;
UINTN DevNullRows;
CHAR16 *DevNullScreen;
INT32 *DevNullAttributes;
} TEXT_OUT_SPLITTER_PRIVATE_DATA;
#define TEXT_OUT_SPLITTER_PRIVATE_DATA_FROM_THIS(a) \
@@ -713,7 +693,7 @@ ConSplitterAbsolutePointerGetState (
/**
This event agregates all the events of the pointer devices in the splitter.
If the ConIn is password locked then return.
If any events of physical pointer devices are signaled, signal the pointer
splitter event. This will cause the calling code to call
ConSplitterAbsolutePointerGetState ().
@@ -1283,7 +1263,6 @@ ConSplitterTextInReset (
/**
Reads the next keystroke from the input device. The WaitForKey Event can
be used to test for existance of a keystroke via WaitForEvent () call.
If the ConIn is password locked make it look like no keystroke is availible
@param This Protocol instance pointer.
@param Key Driver may perform diagnostics on reset.
@@ -1455,7 +1434,6 @@ ConSplitterTextInUnregisterKeyNotify (
/**
This event aggregates all the events of the ConIn devices in the spliter.
If the ConIn is password locked then return.
If any events of physical ConIn devices are signaled, signal the ConIn
spliter event. This will cause the calling code to call
ConSplitterTextInReadKeyStroke ().
@@ -1471,57 +1449,6 @@ ConSplitterTextInWaitForKey (
IN VOID *Context
);
/**
Return TRUE if StdIn is locked. The ConIn device on the virtual handle is
the only device locked.
@retval TRUE StdIn locked
@retval FALSE StdIn working normally
**/
BOOLEAN
ConSpliterConssoleControlStdInLocked (
VOID
);
/**
Record and check key sequence on StdIn.
This timer event will fire when StdIn is locked. It will record the key sequence
on StdIn and also check to see if it matches the password. Any error in the
password will cause the check to reset. As long as a mConIn.PasswordEnabled is
TRUE, the StdIn splitter will not report any input.
@param Event The Event this notify function registered to.
@param Context Pointer to the context data registerd to the
Event.
**/
VOID
EFIAPI
ConSpliterConsoleControlLockStdInEvent (
IN EFI_EVENT Event,
IN VOID *Context
);
/**
If Password is NULL unlock the password state variable and set the event
timer. If the Password is too big return an error. If the Password is valid
Copy the Password and enable state variable and then arm the periodic timer
@param This Console Control protocol pointer.
@param Password The password input.
@retval EFI_SUCCESS Lock the StdIn device
@retval EFI_INVALID_PARAMETER Password is NULL
@retval EFI_OUT_OF_RESOURCES Buffer allocation to store the password fails
**/
EFI_STATUS
EFIAPI
ConSpliterConsoleControlLockStdIn (
IN EFI_CONSOLE_CONTROL_PROTOCOL *This,
IN CHAR16 *Password
);
/**
Reads the next keystroke from the input device. The WaitForKey Event can
@@ -1564,7 +1491,6 @@ ConSplitterSimplePointerReset (
/**
Reads the next keystroke from the input device. The WaitForKey Event can
be used to test for existance of a keystroke via WaitForEvent () call.
If the ConIn is password locked make it look like no keystroke is availible
@param This A pointer to protocol instance.
@param State A pointer to state information on the pointer device
@@ -1584,7 +1510,6 @@ ConSplitterSimplePointerGetState (
/**
This event agregates all the events of the ConIn devices in the spliter.
If the ConIn is password locked then return.
If any events of physical ConIn devices are signaled, signal the ConIn
spliter event. This will cause the calling code to call
ConSplitterTextInReadKeyStroke ().
@@ -1829,48 +1754,6 @@ ConSplitterGrowBuffer (
IN OUT VOID **Buffer
);
/**
Return the current video mode information. Also returns info about existence
of Graphics Output devices or UGA Draw devices in system, and if the Std In device is locked. All the
arguments are optional and only returned if a non NULL pointer is passed in.
@param This Protocol instance pointer.
@param Mode Are we in text of grahics mode.
@param GopUgaExists TRUE if Console Spliter has found a GOP or UGA device
@param StdInLocked TRUE if StdIn device is keyboard locked
@retval EFI_SUCCESS Mode information returned.
@retval EFI_INVALID_PARAMETER Invalid parameters.
**/
EFI_STATUS
EFIAPI
ConSpliterConsoleControlGetMode (
IN EFI_CONSOLE_CONTROL_PROTOCOL *This,
OUT EFI_CONSOLE_CONTROL_SCREEN_MODE *Mode,
OUT BOOLEAN *GopUgaExists,
OUT BOOLEAN *StdInLocked
);
/**
Set the current mode to either text or graphics. Graphics is
for Quiet Boot.
@param This Console Control Protocol instance pointer.
@param Mode Mode to set.
@retval EFI_SUCCESS Mode information returned.
@retval EFI_INVALID_PARAMETER Invalid parameter.
@retval EFI_UNSUPPORTED Operation unsupported.
**/
EFI_STATUS
EFIAPI
ConSpliterConsoleControlSetMode (
IN EFI_CONSOLE_CONTROL_PROTOCOL *This,
IN EFI_CONSOLE_CONTROL_SCREEN_MODE Mode
);
/**
Returns information for an available graphics mode that the graphics device
and the set of active video output devices supports.
@@ -1978,26 +1861,6 @@ ConSpliterGraphicsOutputBlt (
IN UINTN Delta OPTIONAL
);
/**
Write data from the buffer to video display based on Graphics Output setting.
@param Private Consplitter Text Out pointer.
@param GraphicsOutput Graphics Output protocol pointer.
@param UgaDraw UGA Draw protocol pointer.
@retval EFI_UNSUPPORTED No graphics devcie available .
@retval EFI_SUCCESS The Blt operation completed.
@retval EFI_INVALID_PARAMETER BltOperation is not valid.
@retval EFI_DEVICE_ERROR A hardware error occured writting to the video buffer.
**/
EFI_STATUS
DevNullGopSync (
IN TEXT_OUT_SPLITTER_PRIVATE_DATA *Private,
IN EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput,
IN EFI_UGA_DRAW_PROTOCOL *UgaDraw
);
/**
Return the current video mode information.
@@ -2111,138 +1974,18 @@ ConSpliterUgaDrawBlt (
IN UINTN Delta OPTIONAL
);
/**
Write data from the buffer to video display based on UGA Draw setting.
@param Private Consplitter Text Out pointer.
@param GraphicsOutput Graphics Output protocol pointer.
@param UgaDraw UGA Draw protocol pointer.
@retval EFI_UNSUPPORTED No graphics devcie available .
@retval EFI_SUCCESS The Blt operation completed.
@retval EFI_INVALID_PARAMETER BltOperation is not valid.
@retval EFI_DEVICE_ERROR A hardware error occured writting to the video buffer.
**/
EFI_STATUS
DevNullUgaSync (
IN TEXT_OUT_SPLITTER_PRIVATE_DATA *Private,
IN EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput,
IN EFI_UGA_DRAW_PROTOCOL *UgaDraw
);
/**
Write a Unicode string to the output device.
@param Private Pointer to the console output splitter's private
data. It indicates the calling context.
@param WString The NULL-terminated Unicode string to be
displayed on the output device(s). All output
devices must also support the Unicode drawing
defined in this file.
@retval EFI_SUCCESS The string was output to the device.
@retval EFI_DEVICE_ERROR The device reported an error while attempting to
output the text.
@retval EFI_UNSUPPORTED The output device's mode is not currently in a
defined text mode.
@retval EFI_WARN_UNKNOWN_GLYPH This warning code indicates that some of the
characters in the Unicode string could not be
rendered and were skipped.
**/
EFI_STATUS
DevNullTextOutOutputString (
IN TEXT_OUT_SPLITTER_PRIVATE_DATA *Private,
IN CHAR16 *WString
);
/**
Sets the output device(s) to a specified mode.
@param Private Text Out Splitter pointer.
@param ModeNumber The mode number to set.
@retval EFI_SUCCESS The requested text mode was set.
@retval EFI_DEVICE_ERROR The device had an error and could not complete
the request.
@retval EFI_UNSUPPORTED The mode number was not valid.
@retval EFI_OUT_OF_RESOURCES Out of resources.
**/
EFI_STATUS
DevNullTextOutSetMode (
VOID
TextOutSetMode (
IN TEXT_OUT_SPLITTER_PRIVATE_DATA *Private,
IN UINTN ModeNumber
);
/**
Clears the output device(s) display to the currently selected background
color.
@param Private Text Out Splitter pointer.
@retval EFI_SUCCESS The operation completed successfully.
@retval EFI_DEVICE_ERROR The device had an error and could not complete
the request.
@retval EFI_UNSUPPORTED The output device is not in a valid text mode.
**/
EFI_STATUS
DevNullTextOutClearScreen (
IN TEXT_OUT_SPLITTER_PRIVATE_DATA *Private
);
/**
Sets the current coordinates of the cursor position on NULL device.
@param Private Text Out Splitter pointer.
@param Column The column position to set the cursor to. Must be
greater than or equal to zero and less than the
number of columns by QueryMode ().
@param Row The row position to set the cursor to. Must be
greater than or equal to zero and less than the
number of rows by QueryMode ().
@retval EFI_SUCCESS Always returned.
**/
EFI_STATUS
DevNullTextOutSetCursorPosition (
IN TEXT_OUT_SPLITTER_PRIVATE_DATA *Private,
IN UINTN Column,
IN UINTN Row
);
/**
Set cursor visibility property on NULL device.
@param Private Text Out Splitter pointer.
@param Visible If TRUE, the cursor is set to be visible, If
FALSE, the cursor is set to be invisible.
@retval EFI_SUCCESS Always returned.
**/
EFI_STATUS
DevNullTextOutEnableCursor (
IN TEXT_OUT_SPLITTER_PRIVATE_DATA *Private,
IN BOOLEAN Visible
);
/**
Take the DevNull TextOut device and update the Simple Text Out on every
UGA device.
@param Private Text Out Splitter pointer.
@retval EFI_SUCCESS The request is valid.
@retval other Return status of TextOut->OutputString ()
**/
EFI_STATUS
DevNullSyncStdOut (
IN TEXT_OUT_SPLITTER_PRIVATE_DATA *Private
);
#endif