mirror of https://github.com/acidanthera/audk.git
532 lines
19 KiB
C
532 lines
19 KiB
C
/** @file
|
|
Header file for GraphicsConsole 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 _GRAPHICS_CONSOLE_H_
|
|
#define _GRAPHICS_CONSOLE_H_
|
|
|
|
#include <Uefi.h>
|
|
#include <Protocol/SimpleTextOut.h>
|
|
#include <Protocol/GraphicsOutput.h>
|
|
#include <Protocol/UgaDraw.h>
|
|
#include <Protocol/DevicePath.h>
|
|
#include <Library/DebugLib.h>
|
|
#include <Library/UefiDriverEntryPoint.h>
|
|
#include <Library/UefiLib.h>
|
|
#include <Library/BaseMemoryLib.h>
|
|
#include <Library/MemoryAllocationLib.h>
|
|
#include <Library/UefiBootServicesTableLib.h>
|
|
#include <Library/HiiLib.h>
|
|
#include <Library/BaseLib.h>
|
|
#include <Library/PcdLib.h>
|
|
|
|
#include <MdeModuleHii.h>
|
|
|
|
#include <Protocol/HiiFont.h>
|
|
#include <Protocol/HiiDatabase.h>
|
|
|
|
|
|
extern EFI_COMPONENT_NAME_PROTOCOL gGraphicsConsoleComponentName;
|
|
extern EFI_COMPONENT_NAME2_PROTOCOL gGraphicsConsoleComponentName2;
|
|
|
|
//
|
|
// EFI Component Name Functions
|
|
//
|
|
/**
|
|
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
|
|
GraphicsConsoleComponentNameGetDriverName (
|
|
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
|
|
GraphicsConsoleComponentNameGetControllerName (
|
|
IN EFI_COMPONENT_NAME_PROTOCOL *This,
|
|
IN EFI_HANDLE ControllerHandle,
|
|
IN EFI_HANDLE ChildHandle OPTIONAL,
|
|
IN CHAR8 *Language,
|
|
OUT CHAR16 **ControllerName
|
|
);
|
|
|
|
|
|
//
|
|
// User can define valid graphic resolution here
|
|
// e.g. 640x480, 800x600, 1024x768...
|
|
//
|
|
#define CURRENT_HORIZONTAL_RESOLUTION 800
|
|
#define CURRENT_VERTICAL_RESOLUTION 600
|
|
|
|
typedef union {
|
|
EFI_NARROW_GLYPH NarrowGlyph;
|
|
EFI_WIDE_GLYPH WideGlyph;
|
|
} GLYPH_UNION;
|
|
|
|
extern EFI_NARROW_GLYPH gUsStdNarrowGlyphData[];
|
|
|
|
//
|
|
// Device Structure
|
|
//
|
|
#define GRAPHICS_CONSOLE_DEV_SIGNATURE EFI_SIGNATURE_32 ('g', 's', 't', 'o')
|
|
|
|
typedef struct {
|
|
UINTN Columns;
|
|
UINTN Rows;
|
|
INTN DeltaX;
|
|
INTN DeltaY;
|
|
UINT32 GopWidth;
|
|
UINT32 GopHeight;
|
|
UINT32 GopModeNumber;
|
|
} GRAPHICS_CONSOLE_MODE_DATA;
|
|
|
|
#define GRAPHICS_MAX_MODE 4
|
|
|
|
typedef struct {
|
|
UINTN Signature;
|
|
EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput;
|
|
EFI_UGA_DRAW_PROTOCOL *UgaDraw;
|
|
EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL SimpleTextOutput;
|
|
EFI_SIMPLE_TEXT_OUTPUT_MODE SimpleTextOutputMode;
|
|
GRAPHICS_CONSOLE_MODE_DATA ModeData[GRAPHICS_MAX_MODE];
|
|
EFI_GRAPHICS_OUTPUT_BLT_PIXEL *LineBuffer;
|
|
EFI_HII_HANDLE HiiHandle;
|
|
} GRAPHICS_CONSOLE_DEV;
|
|
|
|
#define GRAPHICS_CONSOLE_CON_OUT_DEV_FROM_THIS(a) \
|
|
CR (a, GRAPHICS_CONSOLE_DEV, SimpleTextOutput, GRAPHICS_CONSOLE_DEV_SIGNATURE)
|
|
|
|
//
|
|
// Global Variables
|
|
//
|
|
extern EFI_DRIVER_BINDING_PROTOCOL gGraphicsConsoleDriverBinding;
|
|
|
|
|
|
/**
|
|
Returns available Unicode glyphs narrow fonts(8*19 pixels) size.
|
|
|
|
@return Narrow foun size.
|
|
|
|
**/
|
|
UINTN
|
|
ReturnNarrowFontSize (
|
|
VOID
|
|
);
|
|
|
|
/**
|
|
Implements SIMPLE_TEXT_OUTPUT.Reset().
|
|
If ExtendeVerification is TRUE, then perform dependent Graphics Console
|
|
device reset, and set display mode to mode 0.
|
|
If ExtendedVerification is FALSE, only set display mode to mode 0.
|
|
|
|
@param This Indicates the calling context.
|
|
@param ExtendedVerification Indicates that the driver may perform a more
|
|
exhaustive verification operation of the device
|
|
during reset.
|
|
|
|
@return EFI_SUCCESS
|
|
@return The reset operation succeeds.
|
|
@return EFI_DEVICE_ERROR
|
|
@return The Graphics Console is not functioning correctly
|
|
|
|
**/
|
|
EFI_STATUS
|
|
EFIAPI
|
|
GraphicsConsoleConOutReset (
|
|
IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,
|
|
IN BOOLEAN ExtendedVerification
|
|
);
|
|
|
|
/**
|
|
Write a Unicode string to the output device.
|
|
|
|
Implements SIMPLE_TEXT_OUTPUT.OutputString().
|
|
The Unicode string will be converted to Glyphs and will be
|
|
sent to the Graphics Console.
|
|
|
|
@param This Protocol instance pointer.
|
|
@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
|
|
EFIAPI
|
|
GraphicsConsoleConOutOutputString (
|
|
IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,
|
|
IN CHAR16 *WString
|
|
);
|
|
|
|
/**
|
|
Implements SIMPLE_TEXT_OUTPUT.TestString().
|
|
If one of the characters in the *Wstring is
|
|
neither valid valid Unicode drawing characters,
|
|
not ASCII code, then this function will return
|
|
EFI_UNSUPPORTED.
|
|
|
|
@param This Indicates the calling context.
|
|
@param WString The Null-terminated Unicode string to be tested.
|
|
|
|
@return EFI_SUCCESS
|
|
@return The Graphics Console is capable of rendering the output string.
|
|
@return EFI_UNSUPPORTED
|
|
@return Some of the characters in the Unicode string cannot be rendered.
|
|
|
|
**/
|
|
EFI_STATUS
|
|
EFIAPI
|
|
GraphicsConsoleConOutTestString (
|
|
IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,
|
|
IN CHAR16 *WString
|
|
);
|
|
|
|
/**
|
|
Returns information for an available text mode that the output device(s)
|
|
supports
|
|
|
|
Implements SIMPLE_TEXT_OUTPUT.QueryMode().
|
|
It returnes information for an available text mode that the Graphics Console supports.
|
|
In this driver,we only support text mode 80x25, which is defined as mode 0.
|
|
|
|
@param This Protocol instance pointer.
|
|
@param ModeNumber The mode number to return information on.
|
|
@param Columns The returned columns of the requested mode.
|
|
@param Rows The returned rows of the requested mode.
|
|
|
|
@retval EFI_SUCCESS The requested mode information is returned.
|
|
@retval EFI_UNSUPPORTED The mode number is not valid.
|
|
|
|
**/
|
|
EFI_STATUS
|
|
EFIAPI
|
|
GraphicsConsoleConOutQueryMode (
|
|
IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,
|
|
IN UINTN ModeNumber,
|
|
OUT UINTN *Columns,
|
|
OUT UINTN *Rows
|
|
);
|
|
|
|
|
|
/**
|
|
Sets the output device(s) to a specified mode.
|
|
|
|
Implements SIMPLE_TEXT_OUTPUT.SetMode().
|
|
Set the Graphics Console to a specified mode. In this driver, we only support mode 0.
|
|
|
|
@param This Protocol instance pointer.
|
|
@param ModeNumber The text mode to set.
|
|
|
|
@retval EFI_SUCCESS The requested text mode is set.
|
|
@retval EFI_DEVICE_ERROR The requested text mode cannot be set because of
|
|
Graphics Console device error.
|
|
@retval EFI_UNSUPPORTED The text mode number is not valid.
|
|
|
|
**/
|
|
EFI_STATUS
|
|
EFIAPI
|
|
GraphicsConsoleConOutSetMode (
|
|
IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,
|
|
IN UINTN ModeNumber
|
|
);
|
|
|
|
/**
|
|
Implements SIMPLE_TEXT_OUTPUT.SetAttribute().
|
|
|
|
@param This Indicates the calling context.
|
|
@param Attribute The attribute to set. Only bit0..6 are valid, all
|
|
other bits are undefined and must be zero.
|
|
|
|
@return EFI_SUCCESS The requested attribute is set.
|
|
@return EFI_DEVICE_ERROR The requested attribute cannot be set due to Graphics Console port error.
|
|
@return EFI_UNSUPPORTED The attribute requested is not defined by EFI spec.
|
|
|
|
**/
|
|
EFI_STATUS
|
|
EFIAPI
|
|
GraphicsConsoleConOutSetAttribute (
|
|
IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,
|
|
IN UINTN Attribute
|
|
);
|
|
|
|
/**
|
|
Clears the output device(s) display to the currently selected background
|
|
color.
|
|
|
|
Implements SIMPLE_TEXT_OUTPUT.ClearScreen().
|
|
|
|
@param This Protocol instance 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
|
|
EFIAPI
|
|
GraphicsConsoleConOutClearScreen (
|
|
IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This
|
|
);
|
|
|
|
/**
|
|
Implements SIMPLE_TEXT_OUTPUT.SetCursorPosition().
|
|
|
|
@param This Indicates the calling context.
|
|
@param Column The row to set cursor to.
|
|
@param Row The column to set cursor to.
|
|
|
|
@return EFI_SUCCESS
|
|
@return The operation completed successfully.
|
|
@return EFI_DEVICE_ERROR
|
|
@return The request fails due to Graphics Console device error.
|
|
@return EFI_UNSUPPORTED
|
|
@return The Graphics Console is not in a valid text mode, or the cursor position
|
|
@return is invalid for current mode.
|
|
|
|
**/
|
|
EFI_STATUS
|
|
EFIAPI
|
|
GraphicsConsoleConOutSetCursorPosition (
|
|
IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,
|
|
IN UINTN Column,
|
|
IN UINTN Row
|
|
);
|
|
|
|
|
|
/**
|
|
Makes the cursor visible or invisible.
|
|
|
|
Implements SIMPLE_TEXT_OUTPUT.EnableCursor().
|
|
|
|
@param This Protocol instance pointer.
|
|
@param Visible If TRUE, the cursor is set to be visible, If FALSE,
|
|
the cursor is set to be invisible.
|
|
|
|
@retval EFI_SUCCESS The operation completed successfully.
|
|
|
|
**/
|
|
EFI_STATUS
|
|
EFIAPI
|
|
GraphicsConsoleConOutEnableCursor (
|
|
IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,
|
|
IN BOOLEAN Visible
|
|
);
|
|
|
|
/**
|
|
Test to see if Graphics Console could be supported on the Controller.
|
|
|
|
Graphics Console could be supported if Graphics Output Protocol or UGA Draw
|
|
Protocol exists on the Controller. (UGA Draw Protocol could be skipped
|
|
if PcdUgaConsumeSupport is set to FALSE.)
|
|
|
|
@param This Protocol instance pointer.
|
|
@param Controller Handle of device to test.
|
|
@param RemainingDevicePath Optional parameter use to pick a specific child
|
|
device to start.
|
|
|
|
@retval EFI_SUCCESS This driver supports this device.
|
|
@retval other This driver does not support this device.
|
|
|
|
**/
|
|
EFI_STATUS
|
|
EFIAPI
|
|
GraphicsConsoleControllerDriverSupported (
|
|
IN EFI_DRIVER_BINDING_PROTOCOL *This,
|
|
IN EFI_HANDLE Controller,
|
|
IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
|
|
);
|
|
|
|
|
|
/**
|
|
Start this driver on Controller by opening Graphics Output protocol or
|
|
UGA Draw protocol, and installing Simple Text Out protocol on Controller.
|
|
(UGA Draw protocol could be shkipped if PcdUgaConsumeSupport is set to FALSE.)
|
|
|
|
@param This Protocol instance pointer.
|
|
@param Controller Handle of device to bind driver to
|
|
@param RemainingDevicePath Optional parameter use to pick a specific child
|
|
device to start.
|
|
|
|
@retval EFI_SUCCESS This driver is added to Controller.
|
|
@retval other This driver does not support this device.
|
|
|
|
**/
|
|
EFI_STATUS
|
|
EFIAPI
|
|
GraphicsConsoleControllerDriverStart (
|
|
IN EFI_DRIVER_BINDING_PROTOCOL *This,
|
|
IN EFI_HANDLE Controller,
|
|
IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
|
|
);
|
|
|
|
/**
|
|
Stop this driver on Controller by removing Simple Text Out protocol
|
|
and closing the Graphics Output Protocol or UGA Draw protocol on Controller.
|
|
(UGA Draw protocol could be shkipped if PcdUgaConsumeSupport is set to FALSE.)
|
|
|
|
|
|
@param This Protocol instance pointer.
|
|
@param Controller Handle of device to stop driver on
|
|
@param NumberOfChildren Number of Handles in ChildHandleBuffer. If number of
|
|
children is zero stop the entire bus driver.
|
|
@param ChildHandleBuffer List of Child Handles to Stop.
|
|
|
|
@retval EFI_SUCCESS This driver is removed Controller.
|
|
@retval EFI_NOT_STARTED Simple Text Out protocol could not be found the
|
|
Controller.
|
|
@retval other This driver was not removed from this device.
|
|
|
|
**/
|
|
EFI_STATUS
|
|
EFIAPI
|
|
GraphicsConsoleControllerDriverStop (
|
|
IN EFI_DRIVER_BINDING_PROTOCOL *This,
|
|
IN EFI_HANDLE Controller,
|
|
IN UINTN NumberOfChildren,
|
|
IN EFI_HANDLE *ChildHandleBuffer
|
|
);
|
|
|
|
|
|
/**
|
|
Locate HII Database protocol and HII Font protocol.
|
|
|
|
@retval EFI_SUCCESS HII Database protocol and HII Font protocol
|
|
are located successfully.
|
|
@return other Failed to locate HII Database protocol or
|
|
HII Font protocol.
|
|
|
|
**/
|
|
EFI_STATUS
|
|
EfiLocateHiiProtocol (
|
|
VOID
|
|
);
|
|
|
|
|
|
#endif
|