/** @file\r
Private data structures for the Console Splitter driver\r
\r
-Copyright (c) 2006 - 2008 Intel Corporation. <BR>\r
-All rights reserved. This program and the accompanying materials\r
+Copyright (c) 2006 - 2009, Intel Corporation. All rights reserved.<BR>\r
+This program and the accompanying materials\r
are licensed and made available under the terms and conditions of the BSD License\r
which accompanies this distribution. The full text of the license may be found at\r
http://opensource.org/licenses/bsd-license.php\r
#include <Protocol/DevicePath.h>\r
#include <Protocol/ComponentName.h>\r
#include <Protocol/DriverBinding.h>\r
-#include <Protocol/ConsoleControl.h>\r
#include <Protocol/SimplePointer.h>\r
#include <Protocol/AbsolutePointer.h>\r
#include <Protocol/SimpleTextOut.h>\r
#include <Protocol/GraphicsOutput.h>\r
#include <Protocol/UgaDraw.h>\r
\r
-#include <Guid/PrimaryStandardErrorDevice.h>\r
-#include <Guid/PrimaryConsoleOutDevice.h>\r
-#include <Guid/PrimaryConsoleInDevice.h>\r
-#include <Guid/GenericPlatformVariable.h>\r
#include <Guid/ConsoleInDevice.h>\r
#include <Guid/StandardErrorDevice.h>\r
#include <Guid/ConsoleOutDevice.h>\r
extern EFI_COMPONENT_NAME_PROTOCOL gConSplitterStdErrComponentName;\r
extern EFI_COMPONENT_NAME2_PROTOCOL gConSplitterStdErrComponentName2;\r
\r
-extern EFI_GUID gSimpleTextInExNotifyGuid;\r
\r
//\r
// These definitions were in the old Hii protocol, but are not in the new UEFI\r
//\r
#define CONSOLE_SPLITTER_CONSOLES_ALLOC_UNIT 32\r
#define CONSOLE_SPLITTER_MODES_ALLOC_UNIT 32\r
-#define MAX_STD_IN_PASSWORD 80\r
\r
-#define VARCONOUTMODE L"ConOutMode"\r
\r
typedef struct {\r
UINTN Column;\r
} CONSOLE_OUT_MODE;\r
\r
typedef struct {\r
- UINTN Columns;\r
- UINTN Rows;\r
+ UINTN Columns;\r
+ UINTN Rows;\r
} TEXT_OUT_SPLITTER_QUERY_DATA;\r
\r
\r
UINTN AbsolutePointerListCount;\r
BOOLEAN AbsoluteInputEventSignalState;\r
\r
- BOOLEAN PasswordEnabled;\r
- CHAR16 Password[MAX_STD_IN_PASSWORD];\r
- UINTN PwdIndex;\r
- CHAR16 PwdAttempt[MAX_STD_IN_PASSWORD];\r
- EFI_EVENT LockEvent;\r
-\r
BOOLEAN KeyEventSignalState;\r
BOOLEAN InputEventSignalState;\r
} TEXT_IN_SPLITTER_PRIVATE_DATA;\r
EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput;\r
EFI_UGA_DRAW_PROTOCOL *UgaDraw;\r
EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *TextOut;\r
- BOOLEAN TextOutEnabled;\r
} TEXT_OUT_AND_GOP_DATA;\r
\r
//\r
EFI_HANDLE VirtualHandle;\r
EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL TextOut;\r
EFI_SIMPLE_TEXT_OUTPUT_MODE TextOutMode;\r
- \r
+\r
EFI_UGA_DRAW_PROTOCOL UgaDraw;\r
UINT32 UgaHorizontalResolution;\r
UINT32 UgaVerticalResolution;\r
UINT32 UgaColorDepth;\r
UINT32 UgaRefreshRate;\r
- EFI_UGA_PIXEL *UgaBlt;\r
- \r
+\r
EFI_GRAPHICS_OUTPUT_PROTOCOL GraphicsOutput;\r
- EFI_GRAPHICS_OUTPUT_BLT_PIXEL *GraphicsOutputBlt;\r
EFI_GRAPHICS_OUTPUT_MODE_INFORMATION *GraphicsOutputModeBuffer;\r
UINTN CurrentNumberOfGraphicsOutput;\r
UINTN CurrentNumberOfUgaDraw;\r
BOOLEAN HardwareNeedsStarting;\r
- \r
- EFI_CONSOLE_CONTROL_PROTOCOL ConsoleControl;\r
- \r
+\r
UINTN CurrentNumberOfConsoles;\r
TEXT_OUT_AND_GOP_DATA *TextOutList;\r
UINTN TextOutListCount;\r
TEXT_OUT_SPLITTER_QUERY_DATA *TextOutQueryData;\r
UINTN TextOutQueryDataCount;\r
INT32 *TextOutModeMap;\r
- \r
- EFI_CONSOLE_CONTROL_SCREEN_MODE ConsoleOutputMode;\r
- \r
- UINTN DevNullColumns;\r
- UINTN DevNullRows;\r
- CHAR16 *DevNullScreen;\r
- INT32 *DevNullAttributes;\r
\r
} TEXT_OUT_SPLITTER_PRIVATE_DATA;\r
\r
\r
Installs driver module protocols and. Creates virtual device handles for ConIn,\r
ConOut, and StdErr. Installs Simple Text In protocol, Simple Text In Ex protocol,\r
- Simple Pointer protocol, Absolute Pointer protocol on those virtual handlers. \r
+ Simple Pointer protocol, Absolute Pointer protocol on those virtual handlers.\r
Installs Graphics Output protocol and/or UGA Draw protocol if needed.\r
\r
@param[in] ImageHandle The firmware allocated handle for the EFI image.\r
TEXT_OUT_SPLITTER_PRIVATE_DATA *ConOutPrivate\r
);\r
\r
-//\r
-// Driver Binding Functions\r
-//\r
\r
/**\r
- Test to see if Console In Device could be supported on the Controller. \r
+ Test to see if Console In Device could be supported on the Controller.\r
\r
@param This Driver Binding protocol instance pointer.\r
@param ControllerHandle Handle of device to test.\r
);\r
\r
/**\r
- Test to see if Simple Pointer protocol could be supported on the Controller. \r
+ Test to see if Simple Pointer protocol could be supported on the Controller.\r
\r
@param This Driver Binding protocol instance pointer.\r
@param ControllerHandle Handle of device to test.\r
);\r
\r
/**\r
- Test to see if Console Out Device could be supported on the Controller. \r
+ Test to see if Console Out Device could be supported on the Controller.\r
\r
@param This Driver Binding protocol instance pointer.\r
@param ControllerHandle Handle of device to test.\r
);\r
\r
/**\r
- Test to see if Standard Error Device could be supported on the Controller. \r
+ Test to see if Standard Error Device could be supported on the Controller.\r
\r
@param This Driver Binding protocol instance pointer.\r
@param ControllerHandle Handle of device to test.\r
);\r
\r
/**\r
- Start Console In Consplitter on device handle. \r
- \r
+ Start Console In Consplitter on device handle.\r
+\r
@param This Driver Binding protocol instance pointer.\r
@param ControllerHandle Handle of device to bind driver to.\r
@param RemainingDevicePath Optional parameter use to pick a specific child\r
);\r
\r
/**\r
- Start Simple Pointer Consplitter on device handle. \r
- \r
+ Start Simple Pointer Consplitter on device handle.\r
+\r
@param This Driver Binding protocol instance pointer.\r
@param ControllerHandle Handle of device to bind driver to.\r
@param RemainingDevicePath Optional parameter use to pick a specific child\r
);\r
\r
/**\r
- Start Console Out Consplitter on device handle. \r
- \r
+ Start Console Out Consplitter on device handle.\r
+\r
@param This Driver Binding protocol instance pointer.\r
@param ControllerHandle Handle of device to bind driver to.\r
@param RemainingDevicePath Optional parameter use to pick a specific child\r
);\r
\r
/**\r
- Start Standard Error Consplitter on device handle. \r
- \r
+ Start Standard Error Consplitter on device handle.\r
+\r
@param This Driver Binding protocol instance pointer.\r
@param ControllerHandle Handle of device to bind driver to.\r
@param RemainingDevicePath Optional parameter use to pick a specific child\r
\r
\r
/**\r
- Test to see if Absolute Pointer protocol could be supported on the Controller. \r
+ Test to see if Absolute Pointer protocol could be supported on the Controller.\r
\r
@param This Driver Binding protocol instance pointer.\r
@param ControllerHandle Handle of device to test.\r
);\r
\r
/**\r
- Start Absolute Pointer Consplitter on device handle. \r
- \r
+ Start Absolute Pointer Consplitter on device handle.\r
+\r
@param This Driver Binding protocol instance pointer.\r
@param ControllerHandle Handle of device to bind driver to.\r
@param RemainingDevicePath Optional parameter use to pick a specific child\r
\r
/**\r
This event agregates all the events of the pointer devices in the splitter.\r
- If the ConIn is password locked then return.\r
+\r
If any events of physical pointer devices are signaled, signal the pointer\r
splitter event. This will cause the calling code to call\r
ConSplitterAbsolutePointerGetState ().\r
languages specified in SupportedLanguages. The\r
number of languages supported by a driver is up\r
to the driver writer. Language is specified\r
- in RFC 3066 or ISO 639-2 language code format.\r
+ in RFC 4646 or ISO 639-2 language code format.\r
\r
@param DriverName[out] A pointer to the Unicode string to return.\r
This Unicode string is the name of the\r
languages specified in SupportedLanguages. The\r
number of languages supported by a driver is up\r
to the driver writer. Language is specified in\r
- RFC 3066 or ISO 639-2 language code format.\r
+ RFC 4646 or ISO 639-2 language code format.\r
\r
@param ControllerName[out] A pointer to the Unicode string to return.\r
This Unicode string is the name of the\r
languages specified in SupportedLanguages. The\r
number of languages supported by a driver is up\r
to the driver writer. Language is specified in\r
- RFC 3066 or ISO 639-2 language code format.\r
+ RFC 4646 or ISO 639-2 language code format.\r
\r
@param ControllerName[out] A pointer to the Unicode string to return.\r
This Unicode string is the name of the\r
retrieve the name of the bus controller. It will\r
not be NULL for a bus driver that wishes to\r
retrieve the name of a child controller.\r
- @param Language A pointer to RFC3066 language identifier. This is\r
+ @param Language A pointer to RFC4646 language identifier. This is\r
the language of the controller name that that the\r
caller is requesting, and it must match one of the\r
languages specified in SupportedLanguages. The\r
languages specified in SupportedLanguages. The\r
number of languages supported by a driver is up\r
to the driver writer. Language is specified in\r
- RFC 3066 or ISO 639-2 language code format.\r
+ RFC 4646 or ISO 639-2 language code format.\r
\r
@param ControllerName[out] A pointer to the Unicode string to return.\r
This Unicode string is the name of the\r
languages specified in SupportedLanguages. The\r
number of languages supported by a driver is up\r
to the driver writer. Language is specified in\r
- RFC 3066 or ISO 639-2 language code format.\r
+ RFC 4646 or ISO 639-2 language code format.\r
\r
@param ControllerName[out] A pointer to the Unicode string to return.\r
This Unicode string is the name of the\r
/**\r
Reads the next keystroke from the input device. The WaitForKey Event can\r
be used to test for existance of a keystroke via WaitForEvent () call.\r
- If the ConIn is password locked make it look like no keystroke is availible\r
\r
@param This Protocol instance pointer.\r
@param Key Driver may perform diagnostics on reset.\r
// Simple Text Input Ex protocol function prototypes\r
//\r
\r
-\r
/**\r
Reset the input device and optionaly run diagnostics\r
\r
successfully.\r
@retval EFI_OUT_OF_RESOURCES Unable to allocate resources for necesssary data\r
structures.\r
- @retval EFI_INVALID_PARAMETER KeyData or NotifyHandle is NULL.\r
+ @retval EFI_INVALID_PARAMETER KeyData or KeyNotificationFunction or NotifyHandle is NULL.\r
\r
**/\r
EFI_STATUS\r
);\r
\r
/**\r
- This event agregates all the events of the ConIn devices in the spliter.\r
- If the ConIn is password locked then return.\r
+ This event aggregates all the events of the ConIn devices in the spliter.\r
+\r
If any events of physical ConIn devices are signaled, signal the ConIn\r
spliter event. This will cause the calling code to call\r
ConSplitterTextInReadKeyStroke ().\r
IN EFI_EVENT Event,\r
IN VOID *Context\r
);\r
-/**\r
- Return TRUE if StdIn is locked. The ConIn device on the virtual handle is\r
- the only device locked.\r
\r
- @retval TRUE StdIn locked\r
- @retval FALSE StdIn working normally\r
-\r
-**/\r
-BOOLEAN\r
-ConSpliterConssoleControlStdInLocked (\r
- VOID\r
- );\r
-/**\r
- This timer event will fire when StdIn is locked. It will check the key\r
- sequence on StdIn to see if it matches the password. Any error in the\r
- password will cause the check to reset. As long a mConIn.PasswordEnabled is\r
- TRUE the StdIn splitter will not report any input.\r
-\r
- @param Event The Event this notify function registered to.\r
- @param Context Pointer to the context data registerd to the\r
- Event.\r
-**/\r
-VOID\r
-EFIAPI\r
-ConSpliterConsoleControlLockStdInEvent (\r
- IN EFI_EVENT Event,\r
- IN VOID *Context\r
- );\r
-\r
-/**\r
- If Password is NULL unlock the password state variable and set the event\r
- timer. If the Password is too big return an error. If the Password is valid\r
- Copy the Password and enable state variable and then arm the periodic timer\r
-\r
- @param This Console Control protocol pointer.\r
- @param Password The password input.\r
-\r
- @retval EFI_SUCCESS Lock the StdIn device\r
- @retval EFI_INVALID_PARAMETER Password is NULL\r
- @retval EFI_OUT_OF_RESOURCES Buffer allocation to store the password fails\r
-\r
-**/\r
-EFI_STATUS\r
-EFIAPI\r
-ConSpliterConsoleControlLockStdIn (\r
- IN EFI_CONSOLE_CONTROL_PROTOCOL *This,\r
- IN CHAR16 *Password\r
- );\r
\r
/**\r
Reads the next keystroke from the input device. The WaitForKey Event can\r
/**\r
Reads the next keystroke from the input device. The WaitForKey Event can\r
be used to test for existance of a keystroke via WaitForEvent () call.\r
- If the ConIn is password locked make it look like no keystroke is availible\r
\r
@param This A pointer to protocol instance.\r
@param State A pointer to state information on the pointer device\r
\r
/**\r
This event agregates all the events of the ConIn devices in the spliter.\r
- If the ConIn is password locked then return.\r
If any events of physical ConIn devices are signaled, signal the ConIn\r
spliter event. This will cause the calling code to call\r
ConSplitterTextInReadKeyStroke ().\r
**/\r
EFI_STATUS\r
ConSplitterGrowBuffer (\r
- IN UINTN SizeOfCount,\r
- IN UINTN *Count,\r
+ IN UINTN SizeOfCount,\r
+ IN OUT UINTN *Count,\r
IN OUT VOID **Buffer\r
);\r
\r
/**\r
- Return the current video mode information. Also returns info about existence\r
- of Graphics Output devices or UGA Draw devices in system, and if the Std In device is locked. All the\r
- arguments are optional and only returned if a non NULL pointer is passed in.\r
+ Returns information for an available graphics mode that the graphics device\r
+ and the set of active video output devices supports.\r
\r
- @param This Protocol instance pointer.\r
- @param Mode Are we in text of grahics mode.\r
- @param GopUgaExists TRUE if Console Spliter has found a GOP or UGA device\r
- @param StdInLocked TRUE if StdIn device is keyboard locked\r
+ @param This The EFI_GRAPHICS_OUTPUT_PROTOCOL instance.\r
+ @param ModeNumber The mode number to return information on.\r
+ @param SizeOfInfo A pointer to the size, in bytes, of the Info buffer.\r
+ @param Info A pointer to callee allocated buffer that returns information about ModeNumber.\r
\r
- @retval EFI_SUCCESS Mode information returned.\r
- @retval EFI_INVALID_PARAMETER Invalid parameters.\r
+ @retval EFI_SUCCESS Mode information returned.\r
+ @retval EFI_BUFFER_TOO_SMALL The Info buffer was too small.\r
+ @retval EFI_DEVICE_ERROR A hardware error occurred trying to retrieve the video mode.\r
+ @retval EFI_NOT_STARTED Video display is not initialized. Call SetMode ()\r
+ @retval EFI_INVALID_PARAMETER One of the input args was NULL.\r
+ @retval EFI_OUT_OF_RESOURCES No resource available.\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
-ConSpliterConsoleControlGetMode (\r
- IN EFI_CONSOLE_CONTROL_PROTOCOL *This,\r
- OUT EFI_CONSOLE_CONTROL_SCREEN_MODE *Mode,\r
- OUT BOOLEAN *GopUgaExists,\r
- OUT BOOLEAN *StdInLocked\r
- );\r
-\r
-/**\r
- Set the current mode to either text or graphics. Graphics is\r
- for Quiet Boot.\r
-\r
- @param This Protocol instance pointer.\r
- @param Mode Mode to set the\r
-\r
- @retval EFI_SUCCESS Mode information returned.\r
- @retval EFI_INVALID_PARAMETER Invalid parameter.\r
- @retval EFI_UNSUPPORTED Operation unsupported.\r
-\r
-**/\r
-EFI_STATUS\r
-EFIAPI\r
-ConSpliterConsoleControlSetMode (\r
- IN EFI_CONSOLE_CONTROL_PROTOCOL *This,\r
- IN EFI_CONSOLE_CONTROL_SCREEN_MODE Mode\r
- );\r
-\r
-/**\r
- Return the current video mode information.\r
-\r
- @param This Protocol instance pointer.\r
- @param ModeNumber The mode number to return information on.\r
- @param SizeOfInfo A pointer to the size, in bytes, of the Info\r
- buffer.\r
- @param Info Caller allocated buffer that returns information\r
- about ModeNumber.\r
-\r
- @retval EFI_SUCCESS Mode information returned.\r
- @retval EFI_BUFFER_TOO_SMALL The Info buffer was too small.\r
- @retval EFI_DEVICE_ERROR A hardware error occurred trying to retrieve the\r
- video mode.\r
- @retval EFI_NOT_STARTED Video display is not initialized. Call SetMode ()\r
- @retval EFI_INVALID_PARAMETER One of the input args was NULL.\r
-\r
-**/\r
-EFI_STATUS\r
-EFIAPI\r
-ConSpliterGraphicsOutputQueryMode (\r
+ConSplitterGraphicsOutputQueryMode (\r
IN EFI_GRAPHICS_OUTPUT_PROTOCOL *This,\r
IN UINT32 ModeNumber,\r
OUT UINTN *SizeOfInfo,\r
);\r
\r
/**\r
- Graphics output protocol interface to set video mode.\r
+ Set the video device into the specified mode and clears the visible portions of\r
+ the output display to black.\r
\r
- @param This Protocol instance pointer.\r
- @param ModeNumber The mode number to be set.\r
+ @param This The EFI_GRAPHICS_OUTPUT_PROTOCOL instance.\r
+ @param ModeNumber Abstraction that defines the current video mode.\r
\r
- @retval EFI_SUCCESS Graphics mode was changed.\r
- @retval EFI_DEVICE_ERROR The device had an error and could not complete\r
- the request.\r
- @retval EFI_UNSUPPORTED ModeNumber is not supported by this device.\r
+ @retval EFI_SUCCESS The graphics mode specified by ModeNumber was selected.\r
+ @retval EFI_DEVICE_ERROR The device had an error and could not complete the request.\r
+ @retval EFI_UNSUPPORTED ModeNumber is not supported by this device.\r
+ @retval EFI_OUT_OF_RESOURCES No resource available.\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
-ConSpliterGraphicsOutputSetMode (\r
+ConSplitterGraphicsOutputSetMode (\r
IN EFI_GRAPHICS_OUTPUT_PROTOCOL * This,\r
IN UINT32 ModeNumber\r
);\r
@param DestinationX X coordinate of destination for the BltBuffer.\r
@param DestinationY Y coordinate of destination for the BltBuffer.\r
@param Width Width of rectangle in BltBuffer in pixels.\r
- @param Height Hight of rectangle in BltBuffer in pixels. \r
+ @param Height Hight of rectangle in BltBuffer in pixels.\r
@param Delta OPTIONAL.\r
\r
@retval EFI_SUCCESS The Blt operation completed.\r
**/\r
EFI_STATUS\r
EFIAPI\r
-ConSpliterGraphicsOutputBlt (\r
+ConSplitterGraphicsOutputBlt (\r
IN EFI_GRAPHICS_OUTPUT_PROTOCOL *This,\r
IN EFI_GRAPHICS_OUTPUT_BLT_PIXEL *BltBuffer, OPTIONAL\r
IN EFI_GRAPHICS_OUTPUT_BLT_OPERATION BltOperation,\r
IN UINTN Delta OPTIONAL\r
);\r
\r
-/**\r
- Write data from the buffer to video display based on Graphics Output setting. \r
-\r
- @param Private Consplitter Text Out pointer.\r
- @param GraphicsOutput Graphics Output protocol pointer.\r
- @param UgaDraw UGA Draw protocol pointer.\r
-\r
- @retval EFI_UNSUPPORTED No graphics devcie available .\r
- @retval EFI_SUCCESS The Blt operation completed.\r
- @retval EFI_INVALID_PARAMETER BltOperation is not valid.\r
- @retval EFI_DEVICE_ERROR A hardware error occured writting to the video buffer.\r
- \r
-\r
-**/\r
-EFI_STATUS\r
-DevNullGopSync (\r
- IN TEXT_OUT_SPLITTER_PRIVATE_DATA *Private,\r
- IN EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput,\r
- IN EFI_UGA_DRAW_PROTOCOL *UgaDraw\r
- );\r
\r
/**\r
Return the current video mode information.\r
\r
- @param This Protocol instance pointer.\r
- @param HorizontalResolution Current video horizontal resolution in pixels\r
- @param VerticalResolution Current video vertical resolution in pixels\r
- @param ColorDepth Current video color depth in bits per pixel\r
- @param RefreshRate Current video refresh rate in Hz.\r
+ @param This The EFI_UGA_DRAW_PROTOCOL instance.\r
+ @param HorizontalResolution The size of video screen in pixels in the X dimension.\r
+ @param VerticalResolution The size of video screen in pixels in the Y dimension.\r
+ @param ColorDepth Number of bits per pixel, currently defined to be 32.\r
+ @param RefreshRate The refresh rate of the monitor in Hertz.\r
\r
- @retval EFI_SUCCESS Mode information returned.\r
- @retval EFI_NOT_STARTED Video display is not initialized. Call SetMode ()\r
- @retval EFI_INVALID_PARAMETER One of the input args was NULL.\r
+ @retval EFI_SUCCESS Mode information returned.\r
+ @retval EFI_NOT_STARTED Video display is not initialized. Call SetMode ()\r
+ @retval EFI_INVALID_PARAMETER One of the input args was NULL.\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
-ConSpliterUgaDrawGetMode (\r
+ConSplitterUgaDrawGetMode (\r
IN EFI_UGA_DRAW_PROTOCOL *This,\r
OUT UINT32 *HorizontalResolution,\r
OUT UINT32 *VerticalResolution,\r
);\r
\r
/**\r
- Return the current video mode information.\r
+ Set the current video mode information.\r
\r
- @param This Protocol instance pointer.\r
- @param HorizontalResolution Current video horizontal resolution in pixels\r
- @param VerticalResolution Current video vertical resolution in pixels\r
- @param ColorDepth Current video color depth in bits per pixel\r
- @param RefreshRate Current video refresh rate in Hz.\r
+ @param This The EFI_UGA_DRAW_PROTOCOL instance.\r
+ @param HorizontalResolution The size of video screen in pixels in the X dimension.\r
+ @param VerticalResolution The size of video screen in pixels in the Y dimension.\r
+ @param ColorDepth Number of bits per pixel, currently defined to be 32.\r
+ @param RefreshRate The refresh rate of the monitor in Hertz.\r
\r
- @retval EFI_SUCCESS Mode information returned.\r
- @retval EFI_NOT_STARTED Video display is not initialized. Call SetMode ()\r
- @retval EFI_OUT_OF_RESOURCES Out of resources.\r
+ @retval EFI_SUCCESS Mode information returned.\r
+ @retval EFI_NOT_STARTED Video display is not initialized. Call SetMode ()\r
+ @retval EFI_OUT_OF_RESOURCES Out of resources.\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
-ConSpliterUgaDrawSetMode (\r
+ConSplitterUgaDrawSetMode (\r
IN EFI_UGA_DRAW_PROTOCOL *This,\r
IN UINT32 HorizontalResolution,\r
IN UINT32 VerticalResolution,\r
);\r
\r
/**\r
- The following table defines actions for BltOperations.\r
+ Blt a rectangle of pixels on the graphics screen.\r
\r
- EfiUgaVideoFill - Write data from the BltBuffer pixel (SourceX, SourceY)\r
- directly to every pixel of the video display rectangle\r
- (DestinationX, DestinationY)\r
- (DestinationX + Width, DestinationY + Height).\r
- Only one pixel will be used from the BltBuffer. Delta is NOT used.\r
- EfiUgaVideoToBltBuffer - Read data from the video display rectangle\r
- (SourceX, SourceY) (SourceX + Width, SourceY + Height) and place it in\r
- the BltBuffer rectangle (DestinationX, DestinationY )\r
- (DestinationX + Width, DestinationY + Height). If DestinationX or\r
- DestinationY is not zero then Delta must be set to the length in bytes\r
- of a row in the BltBuffer.\r
- EfiUgaBltBufferToVideo - Write data from the BltBuffer rectangle\r
- (SourceX, SourceY) (SourceX + Width, SourceY + Height) directly to the\r
- video display rectangle (DestinationX, DestinationY)\r
- (DestinationX + Width, DestinationY + Height). If SourceX or SourceY is\r
- not zero then Delta must be set to the length in bytes of a row in the\r
- BltBuffer.\r
- EfiUgaVideoToVideo - Copy from the video display rectangle\r
- (SourceX, SourceY) (SourceX + Width, SourceY + Height) .\r
- to the video display rectangle (DestinationX, DestinationY)\r
- (DestinationX + Width, DestinationY + Height).\r
- The BltBuffer and Delta are not used in this mode.\r
-\r
- @param This Protocol instance pointer.\r
- @param BltBuffer Buffer containing data to blit into video buffer.\r
- This buffer has a size of\r
- Width*Height*sizeof(EFI_UGA_PIXEL)\r
- @param BltOperation Operation to perform on BlitBuffer and video\r
- memory\r
- @param SourceX X coordinate of source for the BltBuffer.\r
- @param SourceY Y coordinate of source for the BltBuffer.\r
- @param DestinationX X coordinate of destination for the BltBuffer.\r
- @param DestinationY Y coordinate of destination for the BltBuffer.\r
- @param Width Width of rectangle in BltBuffer in pixels.\r
- @param Height Hight of rectangle in BltBuffer in pixels.\r
- @param Delta OPTIONAL.\r
+ The following table defines actions for BltOperations.\r
\r
- @retval EFI_SUCCESS The Blt operation completed.\r
- @retval EFI_INVALID_PARAMETER BltOperation is not valid.\r
- @retval EFI_DEVICE_ERROR A hardware error occured writting to the video\r
- buffer.\r
+ EfiUgaVideoFill:\r
+ Write data from the BltBuffer pixel (SourceX, SourceY)\r
+ directly to every pixel of the video display rectangle\r
+ (DestinationX, DestinationY)\r
+ (DestinationX + Width, DestinationY + Height).\r
+ Only one pixel will be used from the BltBuffer. Delta is NOT used.\r
+ EfiUgaVideoToBltBuffer:\r
+ Read data from the video display rectangle\r
+ (SourceX, SourceY) (SourceX + Width, SourceY + Height) and place it in\r
+ the BltBuffer rectangle (DestinationX, DestinationY )\r
+ (DestinationX + Width, DestinationY + Height). If DestinationX or\r
+ DestinationY is not zero then Delta must be set to the length in bytes\r
+ of a row in the BltBuffer.\r
+ EfiUgaBltBufferToVideo:\r
+ Write data from the BltBuffer rectangle\r
+ (SourceX, SourceY) (SourceX + Width, SourceY + Height) directly to the\r
+ video display rectangle (DestinationX, DestinationY)\r
+ (DestinationX + Width, DestinationY + Height). If SourceX or SourceY is\r
+ not zero then Delta must be set to the length in bytes of a row in the\r
+ BltBuffer.\r
+ EfiUgaVideoToVideo:\r
+ Copy from the video display rectangle\r
+ (SourceX, SourceY) (SourceX + Width, SourceY + Height) .\r
+ to the video display rectangle (DestinationX, DestinationY)\r
+ (DestinationX + Width, DestinationY + Height).\r
+ The BltBuffer and Delta are not used in this mode.\r
+\r
+ @param This Protocol instance pointer.\r
+ @param BltBuffer Buffer containing data to blit into video buffer. This\r
+ buffer has a size of Width*Height*sizeof(EFI_UGA_PIXEL)\r
+ @param BltOperation Operation to perform on BlitBuffer and video memory\r
+ @param SourceX X coordinate of source for the BltBuffer.\r
+ @param SourceY Y coordinate of source for the BltBuffer.\r
+ @param DestinationX X coordinate of destination for the BltBuffer.\r
+ @param DestinationY Y coordinate of destination for the BltBuffer.\r
+ @param Width Width of rectangle in BltBuffer in pixels.\r
+ @param Height Hight of rectangle in BltBuffer in pixels.\r
+ @param Delta OPTIONAL\r
+\r
+ @retval EFI_SUCCESS The Blt operation completed.\r
+ @retval EFI_INVALID_PARAMETER BltOperation is not valid.\r
+ @retval EFI_DEVICE_ERROR A hardware error occured writting to the video buffer.\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
-ConSpliterUgaDrawBlt (\r
+ConSplitterUgaDrawBlt (\r
IN EFI_UGA_DRAW_PROTOCOL *This,\r
IN EFI_UGA_PIXEL *BltBuffer, OPTIONAL\r
IN EFI_UGA_BLT_OPERATION BltOperation,\r
IN UINTN Delta OPTIONAL\r
);\r
\r
-/**\r
- Write data from the buffer to video display based on UGA Draw setting. \r
-\r
- @param Private Consplitter Text Out pointer.\r
- @param GraphicsOutput Graphics Output protocol pointer.\r
- @param UgaDraw UGA Draw protocol pointer.\r
-\r
- @retval EFI_UNSUPPORTED No graphics devcie available .\r
- @retval EFI_SUCCESS The Blt operation completed.\r
- @retval EFI_INVALID_PARAMETER BltOperation is not valid.\r
- @retval EFI_DEVICE_ERROR A hardware error occured writting to the video buffer.\r
- \r
-**/\r
-EFI_STATUS\r
-DevNullUgaSync (\r
- IN TEXT_OUT_SPLITTER_PRIVATE_DATA *Private,\r
- IN EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput,\r
- IN EFI_UGA_DRAW_PROTOCOL *UgaDraw\r
- );\r
-\r
-/**\r
- Write a Unicode string to the output device.\r
-\r
- @param Private Pointer to the console output splitter's private\r
- data. It indicates the calling context.\r
- @param WString The NULL-terminated Unicode string to be\r
- displayed on the output device(s). All output\r
- devices must also support the Unicode drawing\r
- defined in this file.\r
-\r
- @retval EFI_SUCCESS The string was output to the device.\r
- @retval EFI_DEVICE_ERROR The device reported an error while attempting to\r
- output the text.\r
- @retval EFI_UNSUPPORTED The output device's mode is not currently in a\r
- defined text mode.\r
- @retval EFI_WARN_UNKNOWN_GLYPH This warning code indicates that some of the\r
- characters in the Unicode string could not be\r
- rendered and were skipped.\r
-\r
-**/\r
-EFI_STATUS\r
-DevNullTextOutOutputString (\r
- IN TEXT_OUT_SPLITTER_PRIVATE_DATA *Private,\r
- IN CHAR16 *WString\r
- );\r
-\r
/**\r
Sets the output device(s) to a specified mode.\r
\r
- @param Private Private data structure pointer.\r
+ @param Private Text Out Splitter pointer.\r
@param ModeNumber The mode number to set.\r
\r
- @retval EFI_SUCCESS The requested text mode was set.\r
- @retval EFI_DEVICE_ERROR The device had an error and could not complete\r
- the request.\r
- @retval EFI_UNSUPPORTED The mode number was not valid.\r
- @retval EFI_OUT_OF_RESOURCES Out of resources.\r
-\r
**/\r
-EFI_STATUS\r
-DevNullTextOutSetMode (\r
+VOID\r
+TextOutSetMode (\r
IN TEXT_OUT_SPLITTER_PRIVATE_DATA *Private,\r
IN UINTN ModeNumber\r
);\r
\r
-/**\r
- Clears the output device(s) display to the currently selected background\r
- color.\r
-\r
- @param Private Protocol instance pointer.\r
-\r
- @retval EFI_SUCCESS The operation completed successfully.\r
- @retval EFI_DEVICE_ERROR The device had an error and could not complete\r
- the request.\r
- @retval EFI_UNSUPPORTED The output device is not in a valid text mode.\r
-\r
-**/\r
-EFI_STATUS\r
-DevNullTextOutClearScreen (\r
- IN TEXT_OUT_SPLITTER_PRIVATE_DATA *Private\r
- );\r
-\r
-/**\r
- Sets the current coordinates of the cursor position.\r
-\r
- @param Private Protocol instance pointer.\r
- @param Column \r
- @param Row the position to set the cursor to. Must be\r
- greater than or equal to zero and less than the\r
- number of columns and rows by QueryMode ().\r
-\r
- @retval EFI_SUCCESS The operation completed successfully.\r
- @retval EFI_DEVICE_ERROR The device had an error and could not complete\r
- the request.\r
- @retval EFI_UNSUPPORTED The output device is not in a valid text mode, or\r
- the cursor position is invalid for the current\r
- mode.\r
-\r
-**/\r
-EFI_STATUS\r
-DevNullTextOutSetCursorPosition (\r
- IN TEXT_OUT_SPLITTER_PRIVATE_DATA *Private,\r
- IN UINTN Column,\r
- IN UINTN Row\r
- );\r
-\r
-/**\r
- Implements SIMPLE_TEXT_OUTPUT.EnableCursor().\r
- In this driver, the cursor cannot be hidden.\r
-\r
- @param Private Indicates the calling context.\r
- @param Visible If TRUE, the cursor is set to be visible, If\r
- FALSE, the cursor is set to be invisible.\r
-\r
- @retval EFI_SUCCESS The request is valid.\r
-\r
-**/\r
-EFI_STATUS\r
-DevNullTextOutEnableCursor (\r
- IN TEXT_OUT_SPLITTER_PRIVATE_DATA *Private,\r
- IN BOOLEAN Visible\r
- );\r
-\r
-/**\r
- Take the DevNull TextOut device and update the Simple Text Out on every\r
- UGA device.\r
-\r
- @param Private Indicates the calling context.\r
-\r
- @retval EFI_SUCCESS The request is valid.\r
- @retval other Return status of TextOut->OutputString ()\r
-\r
-**/\r
-EFI_STATUS\r
-DevNullSyncStdOut (\r
- IN TEXT_OUT_SPLITTER_PRIVATE_DATA *Private\r
- );\r
\r
#endif\r
projects / mirror_edk2.git / blobdiff