diff options
Diffstat (limited to 'MdeModulePkg/Universal/Console/GraphicsConsoleDxe/GraphicsConsole.c')
| -rw-r--r-- | MdeModulePkg/Universal/Console/GraphicsConsoleDxe/GraphicsConsole.c | 342 |
1 files changed, 173 insertions, 169 deletions
diff --git a/MdeModulePkg/Universal/Console/GraphicsConsoleDxe/GraphicsConsole.c b/MdeModulePkg/Universal/Console/GraphicsConsoleDxe/GraphicsConsole.c index 827f6b3..48c5c1b 100644 --- a/MdeModulePkg/Universal/Console/GraphicsConsoleDxe/GraphicsConsole.c +++ b/MdeModulePkg/Universal/Console/GraphicsConsoleDxe/GraphicsConsole.c @@ -5,15 +5,15 @@ Remaining Tasks Implement optimal automatic Mode creation algorithm
Solve palette issues for mixed graphics and text
When does this protocol reset the palette?
-
+
Copyright (c) 2006 - 2007 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.
+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.
**/
@@ -139,12 +139,13 @@ GraphicsConsoleControllerDriverSupported ( IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
)
{
- EFI_STATUS Status;
+ EFI_STATUS Status;
EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput;
- EFI_UGA_DRAW_PROTOCOL *UgaDraw;
- EFI_DEVICE_PATH_PROTOCOL *DevicePath;
+ EFI_UGA_DRAW_PROTOCOL *UgaDraw;
+ EFI_DEVICE_PATH_PROTOCOL *DevicePath;
- UgaDraw = NULL;
+ GraphicsOutput = NULL;
+ UgaDraw = NULL;
//
// Open the IO Abstraction(s) needed to perform the supported test
//
@@ -156,9 +157,8 @@ GraphicsConsoleControllerDriverSupported ( Controller,
EFI_OPEN_PROTOCOL_BY_DRIVER
);
-
- if (EFI_ERROR (Status)) {
- GraphicsOutput = NULL;
+
+ if (EFI_ERROR (Status) && FeaturePcdGet (PcdUgaConsumeSupport)) {
//
// Open Graphics Output Protocol failed, try to open UGA Draw Protocol
//
@@ -170,9 +170,9 @@ GraphicsConsoleControllerDriverSupported ( Controller,
EFI_OPEN_PROTOCOL_BY_DRIVER
);
- if (EFI_ERROR (Status)) {
- return Status;
- }
+ }
+ if (EFI_ERROR (Status)) {
+ return Status;
}
//
@@ -215,7 +215,7 @@ Error: This->DriverBindingHandle,
Controller
);
- } else {
+ } else if (FeaturePcdGet (PcdUgaConsumeSupport)) {
gBS->CloseProtocol (
Controller,
&gEfiUgaDrawProtocolGuid,
@@ -292,9 +292,8 @@ GraphicsConsoleControllerDriverStart ( Controller,
EFI_OPEN_PROTOCOL_BY_DRIVER
);
- if (EFI_ERROR(Status)) {
- Private->GraphicsOutput = NULL;
+ if (EFI_ERROR(Status) && FeaturePcdGet (PcdUgaConsumeSupport)) {
Status = gBS->OpenProtocol (
Controller,
&gEfiUgaDrawProtocolGuid,
@@ -303,9 +302,10 @@ GraphicsConsoleControllerDriverStart ( Controller,
EFI_OPEN_PROTOCOL_BY_DRIVER
);
- if (EFI_ERROR (Status)) {
- goto Error;
- }
+ }
+
+ if (EFI_ERROR (Status)) {
+ goto Error;
}
NarrowFontSize = ReturnNarrowFontSize ();
@@ -325,10 +325,10 @@ GraphicsConsoleControllerDriverStart ( SimplifiedFont->Header.Length = (UINT32) (PackageLength - 4);
SimplifiedFont->Header.Type = EFI_HII_PACKAGE_SIMPLE_FONTS;
SimplifiedFont->NumberOfNarrowGlyphs = (UINT16) (NarrowFontSize / sizeof (EFI_NARROW_GLYPH));
-
+
Location = (UINT8 *) (&SimplifiedFont->NumberOfWideGlyphs + 1);
CopyMem (Location, UsStdNarrowGlyphData, NarrowFontSize);
-
+
//
// Add this simplified font package to a package list then install it.
//
@@ -336,7 +336,7 @@ GraphicsConsoleControllerDriverStart ( Status = mHiiDatabase->NewPackageList (mHiiDatabase, PackageList, NULL, &(Private->HiiHandle));
ASSERT_EFI_ERROR (Status);
SafeFreePool (PackageList);
- SafeFreePool (Package);
+ SafeFreePool (Package);
mFirstAccessFlag = FALSE;
}
@@ -349,13 +349,13 @@ GraphicsConsoleControllerDriverStart ( if (Private->GraphicsOutput != NULL) {
//
- // The console is build on top of Graphics Output Protocol, find the mode number
+ // The console is build on top of Graphics Output Protocol, find the mode number
// for the user-defined mode; if there are multiple video devices,
// graphic console driver will set all the video devices to the same mode.
//
Status = CheckModeSupported (
- Private->GraphicsOutput,
- CURRENT_HORIZONTAL_RESOLUTION,
+ Private->GraphicsOutput,
+ CURRENT_HORIZONTAL_RESOLUTION,
CURRENT_VERTICAL_RESOLUTION,
&ModeNumber
);
@@ -370,9 +370,9 @@ GraphicsConsoleControllerDriverStart ( // if not supporting current mode, try 800x600 which is required by UEFI/EFI spec
//
Status = CheckModeSupported (
- Private->GraphicsOutput,
- 800,
- 600,
+ Private->GraphicsOutput,
+ 800,
+ 600,
&ModeNumber
);
}
@@ -385,7 +385,7 @@ GraphicsConsoleControllerDriverStart ( VerticalResolution = Private->GraphicsOutput->Mode->Info->VerticalResolution;
ModeNumber = Private->GraphicsOutput->Mode->Mode;
}
- } else {
+ } else if (FeaturePcdGet (PcdUgaConsumeSupport)) {
//
// At first try to set user-defined resolution
//
@@ -401,7 +401,7 @@ GraphicsConsoleControllerDriverStart ( if (!EFI_ERROR (Status)) {
HorizontalResolution = CURRENT_HORIZONTAL_RESOLUTION;
VerticalResolution = CURRENT_VERTICAL_RESOLUTION;
- } else {
+ } else if (FeaturePcdGet (PcdUgaConsumeSupport)) {
//
// Try to set 800*600 which is required by UEFI/EFI spec
//
@@ -475,11 +475,11 @@ GraphicsConsoleControllerDriverStart ( Private->ModeData[MaxMode].DeltaY = 0;
MaxMode++;
}
-
+
//
// Add Mode #2 that must be 100x31 (graphic mode >= 800x600)
//
- if (Columns >= 100 && Rows >= 31) {
+ if (Columns >= 100 && Rows >= 31) {
Private->ModeData[MaxMode].GopWidth = HorizontalResolution;
Private->ModeData[MaxMode].GopHeight = VerticalResolution;
Private->ModeData[MaxMode].GopModeNumber = ModeNumber;
@@ -493,7 +493,7 @@ GraphicsConsoleControllerDriverStart ( //
if (HorizontalResolution > 800 && VerticalResolution > 600) {
Private->ModeData[MaxMode].Columns = HorizontalResolution/GLYPH_WIDTH;
- Private->ModeData[MaxMode].Rows = VerticalResolution/GLYPH_HEIGHT;
+ Private->ModeData[MaxMode].Rows = VerticalResolution/GLYPH_HEIGHT;
Private->ModeData[MaxMode].GopWidth = HorizontalResolution;
Private->ModeData[MaxMode].GopHeight = VerticalResolution;
Private->ModeData[MaxMode].GopModeNumber = ModeNumber;
@@ -501,7 +501,7 @@ GraphicsConsoleControllerDriverStart ( Private->ModeData[MaxMode].DeltaY = (VerticalResolution % GLYPH_HEIGHT) >> 1;
MaxMode++;
}
-
+
//
// Update the maximum number of modes
//
@@ -541,7 +541,7 @@ Error: This->DriverBindingHandle,
Controller
);
- } else {
+ } else if (FeaturePcdGet (PcdUgaConsumeSupport)) {
gBS->CloseProtocol (
Controller,
&gEfiUgaDrawProtocolGuid,
@@ -608,7 +608,7 @@ GraphicsConsoleControllerDriverStop ( This->DriverBindingHandle,
Controller
);
- } else {
+ } else if (FeaturePcdGet (PcdUgaConsumeSupport)) {
gBS->CloseProtocol (
Controller,
&gEfiUgaDrawProtocolGuid,
@@ -647,11 +647,11 @@ CheckModeSupported ( {
UINT32 ModeNumber;
EFI_STATUS Status;
- UINTN SizeOfInfo;
+ UINTN SizeOfInfo;
EFI_GRAPHICS_OUTPUT_MODE_INFORMATION *Info;
-
+
Status = EFI_SUCCESS;
-
+
for (ModeNumber = 0; ModeNumber < GraphicsOutput->Mode->MaxMode; ModeNumber++) {
Status = GraphicsOutput->QueryMode (
GraphicsOutput,
@@ -671,13 +671,13 @@ CheckModeSupported ( gBS->FreePool (Info);
}
}
-
+
if (ModeNumber == GraphicsOutput->Mode->MaxMode) {
Status = EFI_UNSUPPORTED;
}
-
+
*CurrentModeNumber = ModeNumber;
- return Status;
+ return Status;
}
EFI_STATUS
@@ -745,27 +745,27 @@ GraphicsConsoleConOutReset ( )
/*++
Routine Description:
-
+
Implements SIMPLE_TEXT_OUTPUT.Reset().
- If ExtendeVerification is TRUE, then perform dependent Graphics Console
+ 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.
-
+
Arguments:
-
+
This - Indicates the calling context.
-
+
ExtendedVerification - Indicates that the driver may perform a more exhaustive
verification operation of the device during reset.
-
+
Returns:
-
+
EFI_SUCCESS
- The reset operation succeeds.
-
+ The reset operation succeeds.
+
EFI_DEVICE_ERROR
- The Graphics Console is not functioning correctly
-
+ The Graphics Console is not functioning correctly
+
--*/
{
This->SetAttribute (This, EFI_TEXT_ATTR (This->Mode->Attribute & 0x0F, EFI_BACKGROUND_BLACK));
@@ -780,31 +780,31 @@ GraphicsConsoleConOutOutputString ( )
/*++
Routine Description:
-
+
Implements SIMPLE_TEXT_OUTPUT.OutputString().
- The Unicode string will be converted to Glyphs and will be
+ The Unicode string will be converted to Glyphs and will be
sent to the Graphics Console.
-
-
+
+
Arguments:
-
+
This - Indicates the calling context.
-
- WString - The Null-terminated Unicode string to be displayed on
+
+ WString - The Null-terminated Unicode string to be displayed on
the Graphics Console.
-
+
Returns:
-
+
EFI_SUCCESS
- The string is output successfully.
-
+ The string is output successfully.
+
EFI_DEVICE_ERROR
The Graphics Console failed to send the string out.
-
+
EFI_WARN_UNKNOWN_GLYPH
- Indicates that some of the characters in the Unicode string could not
- be rendered and are skipped.
-
+ Indicates that some of the characters in the Unicode string could not
+ be rendered and are skipped.
+
--*/
{
GRAPHICS_CONSOLE_DEV *Private;
@@ -927,7 +927,7 @@ GraphicsConsoleConOutOutputString ( GLYPH_HEIGHT,
Delta
);
- } else {
+ } else if (FeaturePcdGet (PcdUgaConsumeSupport)) {
//
// Scroll Screen Up One Row
//
@@ -1084,28 +1084,28 @@ GraphicsConsoleConOutTestString ( )
/*++
Routine Description:
-
+
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.
-
-
+
+
Arguments:
-
+
This - Indicates the calling context.
-
+
WString - The Null-terminated Unicode string to be tested.
-
+
Returns:
-
+
EFI_SUCCESS
- The Graphics Console is capable of rendering the output string.
-
+ The Graphics Console is capable of rendering the output string.
+
EFI_UNSUPPORTED
- Some of the characters in the Unicode string cannot be rendered.
-
+ Some of the characters in the Unicode string cannot be rendered.
+
--*/
{
EFI_STATUS Status;
@@ -1145,45 +1145,45 @@ GraphicsConsoleConOutQueryMode ( )
/*++
Routine Description:
-
+
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.
-
-
+
+
Arguments:
-
+
This - Indicates the calling context.
-
+
ModeNumber - The mode number to return information on.
-
+
Columns - The returned columns of the requested mode.
-
- Rows - The returned rows of the requested mode.
-
+
+ Rows - The returned rows of the requested mode.
+
Returns:
-
+
EFI_SUCCESS
- The requested mode information is returned.
-
+ The requested mode information is returned.
+
EFI_UNSUPPORTED
- The mode number is not valid.
-
+ The mode number is not valid.
+
--*/
{
GRAPHICS_CONSOLE_DEV *Private;
EFI_STATUS Status;
EFI_TPL OldTpl;
-
+
if (ModeNumber >= (UINTN) This->Mode->MaxMode) {
return EFI_UNSUPPORTED;
}
OldTpl = gBS->RaiseTPL (TPL_NOTIFY);
Status = EFI_SUCCESS;
-
+
Private = GRAPHICS_CONSOLE_CON_OUT_DEV_FROM_THIS (This);
*Columns = Private->ModeData[ModeNumber].Columns;
@@ -1208,28 +1208,28 @@ GraphicsConsoleConOutSetMode ( )
/*++
Routine Description:
-
+
Implements SIMPLE_TEXT_OUTPUT.SetMode().
Set the Graphics Console to a specified mode.
- In this driver, we only support mode 0.
-
+ In this driver, we only support mode 0.
+
Arguments:
-
+
This - Indicates the calling context.
-
+
ModeNumber - The text mode to set.
-
+
Returns:
-
+
EFI_SUCCESS
The requested text mode is set.
-
+
EFI_DEVICE_ERROR
The requested text mode cannot be set because of Graphics Console device error.
-
+
EFI_UNSUPPORTED
- The text mode number is not valid.
-
+ The text mode number is not valid.
+
--*/
{
EFI_STATUS Status;
@@ -1340,7 +1340,7 @@ GraphicsConsoleConOutSetMode ( 0
);
}
- } else {
+ } else if (FeaturePcdGet (PcdUgaConsumeSupport)) {
//
// Get the current UGA Draw mode information
//
@@ -1412,31 +1412,31 @@ GraphicsConsoleConOutSetAttribute ( )
/*++
Routine Description:
-
- Implements SIMPLE_TEXT_OUTPUT.SetAttribute().
-
+
+ Implements SIMPLE_TEXT_OUTPUT.SetAttribute().
+
Arguments:
-
+
This - Indicates the calling context.
-
+
Attrubute - The attribute to set. Only bit0..6 are valid, all other bits
are undefined and must be zero.
-
+
Returns:
-
+
EFI_SUCCESS
- The requested attribute is set.
-
+ The requested attribute is set.
+
EFI_DEVICE_ERROR
The requested attribute cannot be set due to Graphics Console port error.
-
+
EFI_UNSUPPORTED
- The attribute requested is not defined by EFI spec.
-
+ The attribute requested is not defined by EFI spec.
+
--*/
{
EFI_TPL OldTpl;
-
+
if ((Attribute | 0xFF) != 0xFF) {
return EFI_UNSUPPORTED;
}
@@ -1465,27 +1465,27 @@ GraphicsConsoleConOutClearScreen ( )
/*++
Routine Description:
-
+
Implements SIMPLE_TEXT_OUTPUT.ClearScreen().
- It clears the Graphics Console's display to the
+ It clears the Graphics Console's display to the
currently selected background color.
-
-
+
+
Arguments:
-
+
This - Indicates the calling context.
Returns:
-
+
EFI_SUCCESS
The operation completed successfully.
-
+
EFI_DEVICE_ERROR
- The Graphics Console cannot be cleared due to Graphics Console device error.
-
+ The Graphics Console cannot be cleared due to Graphics Console device error.
+
EFI_UNSUPPORTED
- The Graphics Console is not in a valid text mode.
-
+ The Graphics Console is not in a valid text mode.
+
--*/
{
EFI_STATUS Status;
@@ -1518,7 +1518,7 @@ GraphicsConsoleConOutClearScreen ( ModeData->GopHeight,
0
);
- } else {
+ } else if (FeaturePcdGet (PcdUgaConsumeSupport)) {
Status = UgaDraw->Blt (
UgaDraw,
(EFI_UGA_PIXEL *) (UINTN) &Background,
@@ -1531,6 +1531,8 @@ GraphicsConsoleConOutClearScreen ( ModeData->GopHeight,
0
);
+ } else {
+ Status = EFI_UNSUPPORTED;
}
This->Mode->CursorColumn = 0;
@@ -1552,29 +1554,29 @@ GraphicsConsoleConOutSetCursorPosition ( )
/*++
Routine Description:
-
- Implements SIMPLE_TEXT_OUTPUT.SetCursorPosition().
-
+
+ Implements SIMPLE_TEXT_OUTPUT.SetCursorPosition().
+
Arguments:
-
+
This - Indicates the calling context.
-
+
Column - The row to set cursor to.
-
- Row - The column to set cursor to.
+
+ Row - The column to set cursor to.
Returns:
-
+
EFI_SUCCESS
The operation completed successfully.
-
+
EFI_DEVICE_ERROR
- The request fails due to Graphics Console device error.
-
+ The request fails due to Graphics Console device error.
+
EFI_UNSUPPORTED
The Graphics Console is not in a valid text mode, or the cursor position
- is invalid for current mode.
-
+ is invalid for current mode.
+
--*/
{
GRAPHICS_CONSOLE_DEV *Private;
@@ -1620,31 +1622,31 @@ GraphicsConsoleConOutEnableCursor ( )
/*++
Routine Description:
-
+
Implements SIMPLE_TEXT_OUTPUT.EnableCursor().
- In this driver, the cursor cannot be hidden.
-
+ In this driver, the cursor cannot be hidden.
+
Arguments:
-
+
This - Indicates the calling context.
-
+
Visible - If TRUE, the cursor is set to be visible,
- If FALSE, the cursor is set to be invisible.
+ If FALSE, the cursor is set to be invisible.
Returns:
-
+
EFI_SUCCESS
The request is valid.
-
+
EFI_UNSUPPORTED
- The Graphics Console does not support a hidden cursor.
-
+ The Graphics Console does not support a hidden cursor.
+
--*/
{
EFI_TPL OldTpl;
-
+
OldTpl = gBS->RaiseTPL (TPL_NOTIFY);
-
+
EraseCursor (This);
This->Mode->CursorVisible = Visible;
@@ -1729,7 +1731,7 @@ DrawUnicodeWeightAtCursorN ( NULL
);
- } else {
+ } else if (FeaturePcdGet (PcdUgaConsumeSupport)) {
ASSERT (Private->UgaDraw!= NULL);
UgaDraw = Private->UgaDraw;
@@ -1765,7 +1767,7 @@ DrawUnicodeWeightAtCursorN ( // always be 1. ASSERT here to make sure.
//
ASSERT (RowInfoArraySize == 1);
-
+
Status = UgaDraw->Blt (
UgaDraw,
(EFI_UGA_PIXEL *) Blt->Image.Bitmap,
@@ -1782,6 +1784,8 @@ DrawUnicodeWeightAtCursorN ( SafeFreePool (RowInfoArray);
SafeFreePool (Blt->Image.Bitmap);
+ } else {
+ Status = EFI_UNSUPPORTED;
}
SafeFreePool (Blt);
@@ -1840,7 +1844,7 @@ EraseCursor ( GLYPH_HEIGHT,
GLYPH_WIDTH * sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL)
);
- } else {
+ } else if (FeaturePcdGet (PcdUgaConsumeSupport)) {
UgaDraw->Blt (
UgaDraw,
(EFI_UGA_PIXEL *) (UINTN) BltChar,
@@ -1881,7 +1885,7 @@ EraseCursor ( GLYPH_HEIGHT,
GLYPH_WIDTH * sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL)
);
- } else {
+ } else if (FeaturePcdGet (PcdUgaConsumeSupport)) {
UgaDraw->Blt (
UgaDraw,
(EFI_UGA_PIXEL *) (UINTN) BltChar,
@@ -1902,9 +1906,9 @@ EraseCursor ( /**
The user Entry Point for module GraphicsConsole. The user code starts with this function.
- @param[in] ImageHandle The firmware allocated handle for the EFI image.
+ @param[in] ImageHandle The firmware allocated handle for the EFI image.
@param[in] SystemTable A pointer to the EFI System Table.
-
+
@retval EFI_SUCCESS The entry point is executed successfully.
@retval other Some error occurs when executing this entry point.
|