X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=MdeModulePkg%2FUniversal%2FConsole%2FGraphicsConsoleDxe%2FGraphicsConsole.c;h=26ea19f300aab95788a89efce198f53bcdf92fb6;hb=9d510e61fceee7b92955ef9a3c20343752d8ce3f;hp=a0983baf697681e4aef936223e51108b57cbd112;hpb=677fdb90fae88a7edd284da3397ca61d9933879d;p=mirror_edk2.git diff --git a/MdeModulePkg/Universal/Console/GraphicsConsoleDxe/GraphicsConsole.c b/MdeModulePkg/Universal/Console/GraphicsConsoleDxe/GraphicsConsole.c index a0983baf69..26ea19f300 100644 --- a/MdeModulePkg/Universal/Console/GraphicsConsoleDxe/GraphicsConsole.c +++ b/MdeModulePkg/Universal/Console/GraphicsConsoleDxe/GraphicsConsole.c @@ -1,14 +1,8 @@ /** @file This is the main routine for initializing the Graphics Console support routines. -Copyright (c) 2006 - 2008 Intel Corporation.
-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. +Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.
+SPDX-License-Identifier: BSD-2-Clause-Patent **/ @@ -35,31 +29,35 @@ GRAPHICS_CONSOLE_DEV mGraphicsConsoleDevTemplate = { }, { 0, - 0, + -1, EFI_TEXT_ATTR(EFI_LIGHTGRAY, EFI_BLACK), 0, 0, TRUE }, - { - { 80, 25, 0, 0, 0, 0 }, // Mode 0 - { 80, 50, 0, 0, 0, 0 }, // Mode 1 - { 100,31, 0, 0, 0, 0 }, // Mode 2 - { 0, 0, 0, 0, 0, 0 } // Mode 3 - }, - (EFI_GRAPHICS_OUTPUT_BLT_PIXEL *) NULL, - (EFI_HII_HANDLE ) 0 + (GRAPHICS_CONSOLE_MODE_DATA *) NULL, + (EFI_GRAPHICS_OUTPUT_BLT_PIXEL *) NULL +}; + +GRAPHICS_CONSOLE_MODE_DATA mGraphicsConsoleModeData[] = { + {100, 31}, + // + // New modes can be added here. + // The last entry is specific for full screen mode. + // + {0, 0} }; EFI_HII_DATABASE_PROTOCOL *mHiiDatabase; EFI_HII_FONT_PROTOCOL *mHiiFont; -BOOLEAN mFirstAccessFlag = TRUE; +EFI_HII_HANDLE mHiiHandle; +VOID *mHiiRegistration; EFI_GUID mFontPackageListGuid = {0xf5f219d3, 0x7006, 0x4648, {0xac, 0x8d, 0xd6, 0x1d, 0xfb, 0x7b, 0xc6, 0xad}}; CHAR16 mCrLfString[3] = { CHAR_CARRIAGE_RETURN, CHAR_LINEFEED, CHAR_NULL }; -EFI_GRAPHICS_OUTPUT_BLT_PIXEL mEfiColors[16] = { +EFI_GRAPHICS_OUTPUT_BLT_PIXEL mGraphicsEfiColors[16] = { // // B G R reserved // @@ -209,6 +207,148 @@ Error: return Status; } +/** + Initialize all the text modes which the graphics console supports. + + It returns information for available text modes that the graphics can support. + + @param[in] HorizontalResolution The size of video screen in pixels in the X dimension. + @param[in] VerticalResolution The size of video screen in pixels in the Y dimension. + @param[in] GopModeNumber The graphics mode number which graphis console is based on. + @param[out] TextModeCount The total number of text modes that graphics console supports. + @param[out] TextModeData The buffer to the text modes column and row information. + Caller is responsible to free it when it's non-NULL. + + @retval EFI_SUCCESS The supporting mode information is returned. + @retval EFI_INVALID_PARAMETER The parameters are invalid. + +**/ +EFI_STATUS +InitializeGraphicsConsoleTextMode ( + IN UINT32 HorizontalResolution, + IN UINT32 VerticalResolution, + IN UINT32 GopModeNumber, + OUT UINTN *TextModeCount, + OUT GRAPHICS_CONSOLE_MODE_DATA **TextModeData + ) +{ + UINTN Index; + UINTN Count; + GRAPHICS_CONSOLE_MODE_DATA *ModeBuffer; + GRAPHICS_CONSOLE_MODE_DATA *NewModeBuffer; + UINTN ValidCount; + UINTN ValidIndex; + UINTN MaxColumns; + UINTN MaxRows; + + if ((TextModeCount == NULL) || (TextModeData == NULL)) { + return EFI_INVALID_PARAMETER; + } + + Count = sizeof (mGraphicsConsoleModeData) / sizeof (GRAPHICS_CONSOLE_MODE_DATA); + + // + // Compute the maximum number of text Rows and Columns that this current graphics mode can support. + // To make graphics console work well, MaxColumns and MaxRows should not be zero. + // + MaxColumns = HorizontalResolution / EFI_GLYPH_WIDTH; + MaxRows = VerticalResolution / EFI_GLYPH_HEIGHT; + + // + // According to UEFI spec, all output devices support at least 80x25 text mode. + // + ASSERT ((MaxColumns >= 80) && (MaxRows >= 25)); + + // + // Add full screen mode to the last entry. + // + mGraphicsConsoleModeData[Count - 1].Columns = MaxColumns; + mGraphicsConsoleModeData[Count - 1].Rows = MaxRows; + + // + // Get defined mode buffer pointer. + // + ModeBuffer = mGraphicsConsoleModeData; + + // + // Here we make sure that the final mode exposed does not include the duplicated modes, + // and does not include the invalid modes which exceed the max column and row. + // Reserve 2 modes for 80x25, 80x50 of graphics console. + // + NewModeBuffer = AllocateZeroPool (sizeof (GRAPHICS_CONSOLE_MODE_DATA) * (Count + 2)); + ASSERT (NewModeBuffer != NULL); + + // + // Mode 0 and mode 1 is for 80x25, 80x50 according to UEFI spec. + // + ValidCount = 0; + + NewModeBuffer[ValidCount].Columns = 80; + NewModeBuffer[ValidCount].Rows = 25; + NewModeBuffer[ValidCount].GopWidth = HorizontalResolution; + NewModeBuffer[ValidCount].GopHeight = VerticalResolution; + NewModeBuffer[ValidCount].GopModeNumber = GopModeNumber; + NewModeBuffer[ValidCount].DeltaX = (HorizontalResolution - (NewModeBuffer[ValidCount].Columns * EFI_GLYPH_WIDTH)) >> 1; + NewModeBuffer[ValidCount].DeltaY = (VerticalResolution - (NewModeBuffer[ValidCount].Rows * EFI_GLYPH_HEIGHT)) >> 1; + ValidCount++; + + if ((MaxColumns >= 80) && (MaxRows >= 50)) { + NewModeBuffer[ValidCount].Columns = 80; + NewModeBuffer[ValidCount].Rows = 50; + NewModeBuffer[ValidCount].DeltaX = (HorizontalResolution - (80 * EFI_GLYPH_WIDTH)) >> 1; + NewModeBuffer[ValidCount].DeltaY = (VerticalResolution - (50 * EFI_GLYPH_HEIGHT)) >> 1; + } + NewModeBuffer[ValidCount].GopWidth = HorizontalResolution; + NewModeBuffer[ValidCount].GopHeight = VerticalResolution; + NewModeBuffer[ValidCount].GopModeNumber = GopModeNumber; + ValidCount++; + + // + // Start from mode 2 to put the valid mode other than 80x25 and 80x50 in the output mode buffer. + // + for (Index = 0; Index < Count; Index++) { + if ((ModeBuffer[Index].Columns == 0) || (ModeBuffer[Index].Rows == 0) || + (ModeBuffer[Index].Columns > MaxColumns) || (ModeBuffer[Index].Rows > MaxRows)) { + // + // Skip the pre-defined mode which is invalid or exceeds the max column and row. + // + continue; + } + for (ValidIndex = 0; ValidIndex < ValidCount; ValidIndex++) { + if ((ModeBuffer[Index].Columns == NewModeBuffer[ValidIndex].Columns) && + (ModeBuffer[Index].Rows == NewModeBuffer[ValidIndex].Rows)) { + // + // Skip the duplicated mode. + // + break; + } + } + if (ValidIndex == ValidCount) { + NewModeBuffer[ValidCount].Columns = ModeBuffer[Index].Columns; + NewModeBuffer[ValidCount].Rows = ModeBuffer[Index].Rows; + NewModeBuffer[ValidCount].GopWidth = HorizontalResolution; + NewModeBuffer[ValidCount].GopHeight = VerticalResolution; + NewModeBuffer[ValidCount].GopModeNumber = GopModeNumber; + NewModeBuffer[ValidCount].DeltaX = (HorizontalResolution - (NewModeBuffer[ValidCount].Columns * EFI_GLYPH_WIDTH)) >> 1; + NewModeBuffer[ValidCount].DeltaY = (VerticalResolution - (NewModeBuffer[ValidCount].Rows * EFI_GLYPH_HEIGHT)) >> 1; + ValidCount++; + } + } + + DEBUG_CODE ( + for (Index = 0; Index < ValidCount; Index++) { + DEBUG ((EFI_D_INFO, "Graphics - Mode %d, Column = %d, Row = %d\n", + Index, NewModeBuffer[Index].Columns, NewModeBuffer[Index].Rows)); + } + ); + + // + // Return valid mode count and mode information buffer. + // + *TextModeCount = ValidCount; + *TextModeData = NewModeBuffer; + return EFI_SUCCESS; +} /** Start this driver on Controller by opening Graphics Output protocol or @@ -234,21 +374,17 @@ GraphicsConsoleControllerDriverStart ( { EFI_STATUS Status; GRAPHICS_CONSOLE_DEV *Private; - UINT32 NarrowFontSize; UINT32 HorizontalResolution; UINT32 VerticalResolution; UINT32 ColorDepth; UINT32 RefreshRate; + UINT32 ModeIndex; UINTN MaxMode; - UINTN Columns; - UINTN Rows; UINT32 ModeNumber; - EFI_HII_SIMPLE_FONT_PACKAGE_HDR *SimplifiedFont; - UINT32 PackageLength; - EFI_HII_PACKAGE_LIST_HEADER *PackageList; - UINT8 *Package; - UINT8 *Location; EFI_GRAPHICS_OUTPUT_PROTOCOL_MODE *Mode; + UINTN SizeOfInfo; + EFI_GRAPHICS_OUTPUT_MODE_INFORMATION *Info; + ModeNumber = 0; // @@ -288,58 +424,8 @@ GraphicsConsoleControllerDriverStart ( goto Error; } - NarrowFontSize = ReturnNarrowFontSize (); - - if (mFirstAccessFlag) { - // - // Add 4 bytes to the header for entire length for HiiLibPreparePackageList use only. - // Looks ugly. Might be updated when font tool is ready. - // - // +--------------------------------+ <-- Package - // | | - // | PackageLength(4 bytes) | - // | | - // |--------------------------------| <-- SimplifiedFont - // | | - // |EFI_HII_SIMPLE_FONT_PACKAGE_HDR | - // | | - // |--------------------------------| <-- Location - // | | - // | gUsStdNarrowGlyphData | - // | | - // +--------------------------------+ - - PackageLength = sizeof (EFI_HII_SIMPLE_FONT_PACKAGE_HDR) + NarrowFontSize + 4; - Package = AllocateZeroPool (PackageLength); - if (Package == NULL) { - return EFI_OUT_OF_RESOURCES; - } - WriteUnaligned32((UINT32 *) Package,PackageLength); - SimplifiedFont = (EFI_HII_SIMPLE_FONT_PACKAGE_HDR *) (Package + 4); - 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, gUsStdNarrowGlyphData, NarrowFontSize); - - // - // Add this simplified font package to a package list then install it. - // - PackageList = HiiLibPreparePackageList (1, &mFontPackageListGuid, Package); - Status = mHiiDatabase->NewPackageList (mHiiDatabase, PackageList, NULL, &(Private->HiiHandle)); - ASSERT_EFI_ERROR (Status); - FreePool (PackageList); - FreePool (Package); - - mFirstAccessFlag = FALSE; - } - // - // If the current mode information can not be retrieved, then attempt to set the default mode - // of 800x600, 32 bit color, 60 Hz refresh. - // - HorizontalResolution = 800; - VerticalResolution = 600; + HorizontalResolution = PcdGet32 (PcdVideoHorizontalResolution); + VerticalResolution = PcdGet32 (PcdVideoVerticalResolution); if (Private->GraphicsOutput != NULL) { // @@ -347,39 +433,78 @@ GraphicsConsoleControllerDriverStart ( // 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, - CURRENT_VERTICAL_RESOLUTION, - &ModeNumber - ); - if (!EFI_ERROR(Status)) { + if ((HorizontalResolution == 0x0) || (VerticalResolution == 0x0)) { // - // Update default mode to current mode + // Find the highest resolution which GOP supports. // - HorizontalResolution = CURRENT_HORIZONTAL_RESOLUTION; - VerticalResolution = CURRENT_VERTICAL_RESOLUTION; + MaxMode = Private->GraphicsOutput->Mode->MaxMode; + + for (ModeIndex = 0; ModeIndex < MaxMode; ModeIndex++) { + Status = Private->GraphicsOutput->QueryMode ( + Private->GraphicsOutput, + ModeIndex, + &SizeOfInfo, + &Info + ); + if (!EFI_ERROR (Status)) { + if ((Info->HorizontalResolution > HorizontalResolution) || + ((Info->HorizontalResolution == HorizontalResolution) && (Info->VerticalResolution > VerticalResolution))) { + HorizontalResolution = Info->HorizontalResolution; + VerticalResolution = Info->VerticalResolution; + ModeNumber = ModeIndex; + } + FreePool (Info); + } + } + if ((HorizontalResolution == 0x0) || (VerticalResolution == 0x0)) { + Status = EFI_UNSUPPORTED; + goto Error; + } } else { // - // if not supporting current mode, try 800x600 which is required by UEFI/EFI spec + // Use user-defined resolution // Status = CheckModeSupported ( Private->GraphicsOutput, - 800, - 600, + HorizontalResolution, + VerticalResolution, &ModeNumber ); + if (EFI_ERROR (Status)) { + // + // if not supporting current mode, try 800x600 which is required by UEFI/EFI spec + // + HorizontalResolution = 800; + VerticalResolution = 600; + Status = CheckModeSupported ( + Private->GraphicsOutput, + HorizontalResolution, + VerticalResolution, + &ModeNumber + ); + Mode = Private->GraphicsOutput->Mode; + if (EFI_ERROR (Status) && Mode->MaxMode != 0) { + // + // Set default mode failed or device don't support default mode, then get the current mode information + // + HorizontalResolution = Mode->Info->HorizontalResolution; + VerticalResolution = Mode->Info->VerticalResolution; + ModeNumber = Mode->Mode; + } + } } - - Mode = Private->GraphicsOutput->Mode; - - if (EFI_ERROR (Status) || (Mode->MaxMode != 0)) { + if (ModeNumber != Private->GraphicsOutput->Mode->Mode) { // - // Set default mode failed or device don't support default mode, then get the current mode information + // Current graphics mode is not set or is not set to the mode which we has found, + // set the new graphic mode. // - HorizontalResolution = Mode->Info->HorizontalResolution; - VerticalResolution = Mode->Info->VerticalResolution; - ModeNumber = Mode->Mode; + Status = Private->GraphicsOutput->SetMode (Private->GraphicsOutput, ModeNumber); + if (EFI_ERROR (Status)) { + // + // The mode set operation failed + // + goto Error; + } } } else if (FeaturePcdGet (PcdUgaConsumeSupport)) { // @@ -389,22 +514,19 @@ GraphicsConsoleControllerDriverStart ( RefreshRate = 60; Status = Private->UgaDraw->SetMode ( Private->UgaDraw, - CURRENT_HORIZONTAL_RESOLUTION, - CURRENT_VERTICAL_RESOLUTION, + HorizontalResolution, + VerticalResolution, ColorDepth, RefreshRate ); - if (!EFI_ERROR (Status)) { - HorizontalResolution = CURRENT_HORIZONTAL_RESOLUTION; - VerticalResolution = CURRENT_VERTICAL_RESOLUTION; - } else if (FeaturePcdGet (PcdUgaConsumeSupport)) { + if (EFI_ERROR (Status)) { // // Try to set 800*600 which is required by UEFI/EFI spec // Status = Private->UgaDraw->SetMode ( Private->UgaDraw, - HorizontalResolution, - VerticalResolution, + 800, + 600, ColorDepth, RefreshRate ); @@ -420,85 +542,24 @@ GraphicsConsoleControllerDriverStart ( goto Error; } } - } else { - Status = EFI_UNSUPPORTED; - goto Error; } } - // - // Compute the maximum number of text Rows and Columns that this current graphics mode can support - // - Columns = HorizontalResolution / EFI_GLYPH_WIDTH; - Rows = VerticalResolution / EFI_GLYPH_HEIGHT; - - // - // See if the mode is too small to support the required 80x25 text mode - // - if (Columns < 80 || Rows < 25) { - goto Error; - } - // - // Add Mode #0 that must be 80x25 - // - MaxMode = 0; - Private->ModeData[MaxMode].GopWidth = HorizontalResolution; - Private->ModeData[MaxMode].GopHeight = VerticalResolution; - Private->ModeData[MaxMode].GopModeNumber = ModeNumber; - Private->ModeData[MaxMode].DeltaX = (HorizontalResolution - (80 * EFI_GLYPH_WIDTH)) >> 1; - Private->ModeData[MaxMode].DeltaY = (VerticalResolution - (25 * EFI_GLYPH_HEIGHT)) >> 1; - MaxMode++; - - // - // If it is possible to support Mode #1 - 80x50, than add it as an active mode - // - if (Rows >= 50) { - Private->ModeData[MaxMode].GopWidth = HorizontalResolution; - Private->ModeData[MaxMode].GopHeight = VerticalResolution; - Private->ModeData[MaxMode].GopModeNumber = ModeNumber; - Private->ModeData[MaxMode].DeltaX = (HorizontalResolution - (80 * EFI_GLYPH_WIDTH)) >> 1; - Private->ModeData[MaxMode].DeltaY = (VerticalResolution - (50 * EFI_GLYPH_HEIGHT)) >> 1; - MaxMode++; - } - - // - // If it is not to support Mode #1 - 80x50, then skip it - // - if (MaxMode < 2) { - Private->ModeData[MaxMode].Columns = 0; - Private->ModeData[MaxMode].Rows = 0; - Private->ModeData[MaxMode].GopWidth = HorizontalResolution; - Private->ModeData[MaxMode].GopHeight = VerticalResolution; - Private->ModeData[MaxMode].GopModeNumber = ModeNumber; - Private->ModeData[MaxMode].DeltaX = 0; - Private->ModeData[MaxMode].DeltaY = 0; - MaxMode++; - } + DEBUG ((EFI_D_INFO, "GraphicsConsole video resolution %d x %d\n", HorizontalResolution, VerticalResolution)); // - // Add Mode #2 that must be 100x31 (graphic mode >= 800x600) + // Initialize the mode which GraphicsConsole supports. // - if (Columns >= 100 && Rows >= 31) { - Private->ModeData[MaxMode].GopWidth = HorizontalResolution; - Private->ModeData[MaxMode].GopHeight = VerticalResolution; - Private->ModeData[MaxMode].GopModeNumber = ModeNumber; - Private->ModeData[MaxMode].DeltaX = (HorizontalResolution - (100 * EFI_GLYPH_WIDTH)) >> 1; - Private->ModeData[MaxMode].DeltaY = (VerticalResolution - (31 * EFI_GLYPH_HEIGHT)) >> 1; - MaxMode++; - } + Status = InitializeGraphicsConsoleTextMode ( + HorizontalResolution, + VerticalResolution, + ModeNumber, + &MaxMode, + &Private->ModeData + ); - // - // Add Mode #3 that uses the entire display for user-defined mode - // - if (HorizontalResolution > 800 && VerticalResolution > 600) { - Private->ModeData[MaxMode].Columns = HorizontalResolution/EFI_GLYPH_WIDTH; - Private->ModeData[MaxMode].Rows = VerticalResolution/EFI_GLYPH_HEIGHT; - Private->ModeData[MaxMode].GopWidth = HorizontalResolution; - Private->ModeData[MaxMode].GopHeight = VerticalResolution; - Private->ModeData[MaxMode].GopModeNumber = ModeNumber; - Private->ModeData[MaxMode].DeltaX = (HorizontalResolution % EFI_GLYPH_WIDTH) >> 1; - Private->ModeData[MaxMode].DeltaY = (VerticalResolution % EFI_GLYPH_HEIGHT) >> 1; - MaxMode++; + if (EFI_ERROR (Status)) { + goto Error; } // @@ -506,16 +567,15 @@ GraphicsConsoleControllerDriverStart ( // Private->SimpleTextOutputMode.MaxMode = (INT32) MaxMode; - // - // Determine the number of text modes that this protocol can support - // - Status = GraphicsConsoleConOutSetMode (&Private->SimpleTextOutput, 0); - if (EFI_ERROR (Status)) { - goto Error; - } - DEBUG_CODE_BEGIN (); - GraphicsConsoleConOutOutputString (&Private->SimpleTextOutput, (CHAR16 *)L"Graphics Console Started\n\r"); + Status = GraphicsConsoleConOutSetMode (&Private->SimpleTextOutput, 0); + if (EFI_ERROR (Status)) { + goto Error; + } + Status = GraphicsConsoleConOutOutputString (&Private->SimpleTextOutput, (CHAR16 *)L"Graphics Console Started\n\r"); + if (EFI_ERROR (Status)) { + goto Error; + } DEBUG_CODE_END (); // @@ -535,29 +595,32 @@ Error: // if (Private->GraphicsOutput != NULL) { gBS->CloseProtocol ( - Controller, - &gEfiGraphicsOutputProtocolGuid, - This->DriverBindingHandle, - Controller - ); + Controller, + &gEfiGraphicsOutputProtocolGuid, + This->DriverBindingHandle, + Controller + ); } else if (FeaturePcdGet (PcdUgaConsumeSupport)) { gBS->CloseProtocol ( - Controller, - &gEfiUgaDrawProtocolGuid, - This->DriverBindingHandle, - Controller - ); + Controller, + &gEfiUgaDrawProtocolGuid, + This->DriverBindingHandle, + Controller + ); + } + + if (Private->LineBuffer != NULL) { + FreePool (Private->LineBuffer); + } + + if (Private->ModeData != NULL) { + FreePool (Private->ModeData); } // // Free private data // - if (Private != NULL) { - if (Private->LineBuffer != NULL) { - FreePool (Private->LineBuffer); - } - FreePool (Private); - } + FreePool (Private); } return Status; @@ -634,21 +697,18 @@ GraphicsConsoleControllerDriverStop ( ); } - // - // Remove the font pack - // - if (Private->HiiHandle != NULL) { - HiiLibRemovePackages (Private->HiiHandle); - mFirstAccessFlag = TRUE; + if (Private->LineBuffer != NULL) { + FreePool (Private->LineBuffer); + } + + if (Private->ModeData != NULL) { + FreePool (Private->ModeData); } // // Free our instance data // - if (Private != NULL) { - FreePool (Private->LineBuffer); - FreePool (Private); - } + FreePool (Private); } return Status; @@ -700,10 +760,19 @@ CheckModeSupported ( if (!EFI_ERROR (Status)) { if ((Info->HorizontalResolution == HorizontalResolution) && (Info->VerticalResolution == VerticalResolution)) { - Status = GraphicsOutput->SetMode (GraphicsOutput, ModeNumber); - if (!EFI_ERROR (Status)) { + if ((GraphicsOutput->Mode->Info->HorizontalResolution == HorizontalResolution) && + (GraphicsOutput->Mode->Info->VerticalResolution == VerticalResolution)) { + // + // If video device has been set to this mode, we do not need to SetMode again + // FreePool (Info); break; + } else { + Status = GraphicsOutput->SetMode (GraphicsOutput, ModeNumber); + if (!EFI_ERROR (Status)) { + FreePool (Info); + break; + } } } FreePool (Info); @@ -733,42 +802,14 @@ EfiLocateHiiProtocol ( VOID ) { - EFI_HANDLE Handle; - UINTN Size; EFI_STATUS Status; - // - // There should only be one - so buffer size is this - // - Size = sizeof (EFI_HANDLE); - - Status = gBS->LocateHandle ( - ByProtocol, - &gEfiHiiDatabaseProtocolGuid, - NULL, - &Size, - (VOID **) &Handle - ); - - if (EFI_ERROR (Status)) { - return Status; - } - - Status = gBS->HandleProtocol ( - Handle, - &gEfiHiiDatabaseProtocolGuid, - (VOID **) &mHiiDatabase - ); - + Status = gBS->LocateProtocol (&gEfiHiiDatabaseProtocolGuid, NULL, (VOID **) &mHiiDatabase); if (EFI_ERROR (Status)) { return Status; } - Status = gBS->HandleProtocol ( - Handle, - &gEfiHiiFontProtocolGuid, - (VOID **) &mHiiFont - ); + Status = gBS->LocateProtocol (&gEfiHiiFontProtocolGuid, NULL, (VOID **) &mHiiFont); return Status; } @@ -801,8 +842,13 @@ GraphicsConsoleConOutReset ( IN BOOLEAN ExtendedVerification ) { - This->SetAttribute (This, EFI_TEXT_ATTR (This->Mode->Attribute & 0x0F, EFI_BACKGROUND_BLACK)); - return This->SetMode (This, 0); + EFI_STATUS Status; + Status = This->SetMode (This, 0); + if (EFI_ERROR (Status)) { + return Status; + } + Status = This->SetAttribute (This, EFI_TEXT_ATTR (This->Mode->Attribute & 0x0F, EFI_BACKGROUND_BLACK)); + return Status; } @@ -855,6 +901,13 @@ GraphicsConsoleConOutOutputString ( INT32 OriginAttribute; EFI_TPL OldTpl; + if (This->Mode->Mode == -1) { + // + // If current mode is not valid, return error. + // + return EFI_UNSUPPORTED; + } + Status = EFI_SUCCESS; OldTpl = gBS->RaiseTPL (TPL_NOTIFY); @@ -868,8 +921,8 @@ GraphicsConsoleConOutOutputString ( MaxColumn = Private->ModeData[Mode].Columns; MaxRow = Private->ModeData[Mode].Rows; - DeltaX = Private->ModeData[Mode].DeltaX; - DeltaY = Private->ModeData[Mode].DeltaY; + DeltaX = (UINTN) Private->ModeData[Mode].DeltaX; + DeltaY = (UINTN) Private->ModeData[Mode].DeltaY; Width = MaxColumn * EFI_GLYPH_WIDTH; Height = (MaxRow - 1) * EFI_GLYPH_HEIGHT; Delta = Width * sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL); @@ -879,7 +932,7 @@ GraphicsConsoleConOutOutputString ( // GetTextColors (This, &Foreground, &Background); - EraseCursor (This); + FlushCursor (This); Warning = FALSE; @@ -899,7 +952,7 @@ GraphicsConsoleConOutOutputString ( This->Mode->CursorRow--; This->Mode->CursorColumn = (INT32) (MaxColumn - 1); This->OutputString (This, SpaceStr); - EraseCursor (This); + FlushCursor (This); This->Mode->CursorRow--; This->Mode->CursorColumn = (INT32) (MaxColumn - 1); } else if (This->Mode->CursorColumn > 0) { @@ -909,7 +962,7 @@ GraphicsConsoleConOutOutputString ( // This->Mode->CursorColumn--; This->OutputString (This, SpaceStr); - EraseCursor (This); + FlushCursor (This); This->Mode->CursorColumn--; } @@ -1068,16 +1121,16 @@ GraphicsConsoleConOutOutputString ( } if (This->Mode->CursorColumn >= (INT32) MaxColumn) { - EraseCursor (This); + FlushCursor (This); This->OutputString (This, mCrLfString); - EraseCursor (This); + FlushCursor (This); } } } This->Mode->Attribute = OriginAttribute; - EraseCursor (This); + FlushCursor (This); if (Warning) { Status = EFI_WARN_UNKNOWN_GLYPH; @@ -1187,7 +1240,7 @@ GraphicsConsoleConOutQueryMode ( *Columns = Private->ModeData[ModeNumber].Columns; *Rows = Private->ModeData[ModeNumber].Rows; - if (*Columns <= 0 && *Rows <= 0) { + if (*Columns <= 0 || *Rows <= 0) { Status = EFI_UNSUPPORTED; goto Done; @@ -1238,12 +1291,6 @@ GraphicsConsoleConOutSetMode ( Private = GRAPHICS_CONSOLE_CON_OUT_DEV_FROM_THIS (This); GraphicsOutput = Private->GraphicsOutput; UgaDraw = Private->UgaDraw; - ModeData = &(Private->ModeData[ModeNumber]); - - if (ModeData->Columns <= 0 && ModeData->Rows <= 0) { - Status = EFI_UNSUPPORTED; - goto Done; - } // // Make sure the requested mode number is supported @@ -1253,37 +1300,25 @@ GraphicsConsoleConOutSetMode ( goto Done; } + ModeData = &(Private->ModeData[ModeNumber]); + if (ModeData->Columns <= 0 && ModeData->Rows <= 0) { Status = EFI_UNSUPPORTED; goto Done; } - // - // Attempt to allocate a line buffer for the requested mode number - // - NewLineBuffer = AllocatePool (sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL) * ModeData->Columns * EFI_GLYPH_WIDTH * EFI_GLYPH_HEIGHT); - if (NewLineBuffer == NULL) { - // - // The new line buffer could not be allocated, so return an error. - // No changes to the state of the current console have been made, so the current console is still valid - // - Status = EFI_OUT_OF_RESOURCES; - goto Done; - } // // If the mode has been set at least one other time, then LineBuffer will not be NULL // if (Private->LineBuffer != NULL) { - // - // Clear the current text window on the current graphics console - // - This->ClearScreen (This); - // // If the new mode is the same as the old mode, then just return EFI_SUCCESS // if ((INT32) ModeNumber == This->Mode->Mode) { - FreePool (NewLineBuffer); + // + // Clear the current text window on the current graphics console + // + This->ClearScreen (This); Status = EFI_SUCCESS; goto Done; } @@ -1291,10 +1326,25 @@ GraphicsConsoleConOutSetMode ( // Otherwise, the size of the text console and/or the GOP/UGA mode will be changed, // so erase the cursor, and free the LineBuffer for the current mode // - EraseCursor (This); + FlushCursor (This); FreePool (Private->LineBuffer); } + + // + // Attempt to allocate a line buffer for the requested mode number + // + NewLineBuffer = AllocatePool (sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL) * ModeData->Columns * EFI_GLYPH_WIDTH * EFI_GLYPH_HEIGHT); + + if (NewLineBuffer == NULL) { + // + // The new line buffer could not be allocated, so return an error. + // No changes to the state of the current console have been made, so the current console is still valid + // + Status = EFI_OUT_OF_RESOURCES; + goto Done; + } + // // Assign the current line buffer to the newly allocated line buffer // @@ -1318,7 +1368,7 @@ GraphicsConsoleConOutSetMode ( // Status = GraphicsOutput->Blt ( GraphicsOutput, - &mEfiColors[0], + &mGraphicsEfiColors[0], EfiBltVideoFill, 0, 0, @@ -1363,7 +1413,7 @@ GraphicsConsoleConOutSetMode ( // Status = UgaDraw->Blt ( UgaDraw, - (EFI_UGA_PIXEL *) (UINTN) &mEfiColors[0], + (EFI_UGA_PIXEL *) (UINTN) &mGraphicsEfiColors[0], EfiUgaVideoFill, 0, 0, @@ -1382,9 +1432,12 @@ GraphicsConsoleConOutSetMode ( This->Mode->Mode = (INT32) ModeNumber; // - // Move the text cursor to the upper left hand corner of the display and enable it + // Move the text cursor to the upper left hand corner of the display and flush it // - This->SetCursorPosition (This, 0, 0); + This->Mode->CursorColumn = 0; + This->Mode->CursorRow = 0; + + FlushCursor (This); Status = EFI_SUCCESS; @@ -1419,7 +1472,7 @@ GraphicsConsoleConOutSetAttribute ( { EFI_TPL OldTpl; - if ((Attribute | 0xFF) != 0xFF) { + if ((Attribute | 0x7F) != 0x7F) { return EFI_UNSUPPORTED; } @@ -1429,11 +1482,11 @@ GraphicsConsoleConOutSetAttribute ( OldTpl = gBS->RaiseTPL (TPL_NOTIFY); - EraseCursor (This); + FlushCursor (This); This->Mode->Attribute = (INT32) Attribute; - EraseCursor (This); + FlushCursor (This); gBS->RestoreTPL (OldTpl); @@ -1469,6 +1522,13 @@ GraphicsConsoleConOutClearScreen ( EFI_GRAPHICS_OUTPUT_BLT_PIXEL Background; EFI_TPL OldTpl; + if (This->Mode->Mode == -1) { + // + // If current mode is not valid, return error. + // + return EFI_UNSUPPORTED; + } + OldTpl = gBS->RaiseTPL (TPL_NOTIFY); Private = GRAPHICS_CONSOLE_CON_OUT_DEV_FROM_THIS (This); @@ -1510,7 +1570,7 @@ GraphicsConsoleConOutClearScreen ( This->Mode->CursorColumn = 0; This->Mode->CursorRow = 0; - EraseCursor (This); + FlushCursor (This); gBS->RestoreTPL (OldTpl); @@ -1550,6 +1610,13 @@ GraphicsConsoleConOutSetCursorPosition ( EFI_STATUS Status; EFI_TPL OldTpl; + if (This->Mode->Mode == -1) { + // + // If current mode is not valid, return error. + // + return EFI_UNSUPPORTED; + } + Status = EFI_SUCCESS; OldTpl = gBS->RaiseTPL (TPL_NOTIFY); @@ -1567,12 +1634,12 @@ GraphicsConsoleConOutSetCursorPosition ( goto Done; } - EraseCursor (This); + FlushCursor (This); This->Mode->CursorColumn = (INT32) Column; This->Mode->CursorRow = (INT32) Row; - EraseCursor (This); + FlushCursor (This); Done: gBS->RestoreTPL (OldTpl); @@ -1591,6 +1658,8 @@ Done: the cursor is set to be invisible. @retval EFI_SUCCESS The operation completed successfully. + @retval EFI_UNSUPPORTED The output device's mode is not currently in a + defined text mode. **/ EFI_STATUS @@ -1602,13 +1671,20 @@ GraphicsConsoleConOutEnableCursor ( { EFI_TPL OldTpl; + if (This->Mode->Mode == -1) { + // + // If current mode is not valid, return error. + // + return EFI_UNSUPPORTED; + } + OldTpl = gBS->RaiseTPL (TPL_NOTIFY); - EraseCursor (This); + FlushCursor (This); This->Mode->CursorVisible = Visible; - EraseCursor (This); + FlushCursor (This); gBS->RestoreTPL (OldTpl); return EFI_SUCCESS; @@ -1635,8 +1711,8 @@ GetTextColors ( Attribute = This->Mode->Attribute & 0x7F; - *Foreground = mEfiColors[Attribute & 0x0f]; - *Background = mEfiColors[Attribute >> 4]; + *Foreground = mGraphicsEfiColors[Attribute & 0x0f]; + *Background = mGraphicsEfiColors[Attribute >> 4]; return EFI_SUCCESS; } @@ -1708,7 +1784,7 @@ DrawUnicodeWeightAtCursorN ( Status = mHiiFont->StringToImage ( mHiiFont, - EFI_HII_IGNORE_IF_NO_GLYPH | EFI_HII_DIRECT_TO_SCREEN, + EFI_HII_IGNORE_IF_NO_GLYPH | EFI_HII_DIRECT_TO_SCREEN | EFI_HII_IGNORE_LINE_BREAK, String, FontInfo, &Blt, @@ -1742,7 +1818,7 @@ DrawUnicodeWeightAtCursorN ( // Status = mHiiFont->StringToImage ( mHiiFont, - EFI_HII_IGNORE_IF_NO_GLYPH, + EFI_HII_IGNORE_IF_NO_GLYPH | EFI_HII_IGNORE_LINE_BREAK, String, FontInfo, &Blt, @@ -1793,7 +1869,12 @@ DrawUnicodeWeightAtCursorN ( } /** - Erase the cursor on the screen. + Flush the cursor on the screen. + + If CursorVisible is FALSE, nothing to do and return directly. + If CursorVisible is TRUE, + i) If the cursor shows on screen, it will be erased. + ii) If the cursor does not show on screen, it will be shown. @param This Protocol instance pointer. @@ -1801,7 +1882,7 @@ DrawUnicodeWeightAtCursorN ( **/ EFI_STATUS -EraseCursor ( +FlushCursor ( IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This ) { @@ -1907,6 +1988,83 @@ EraseCursor ( return EFI_SUCCESS; } +/** + HII Database Protocol notification event handler. + + Register font package when HII Database Protocol has been installed. + + @param[in] Event Event whose notification function is being invoked. + @param[in] Context Pointer to the notification function's context. +**/ +VOID +EFIAPI +RegisterFontPackage ( + IN EFI_EVENT Event, + IN VOID *Context + ) +{ + EFI_STATUS Status; + EFI_HII_SIMPLE_FONT_PACKAGE_HDR *SimplifiedFont; + UINT32 PackageLength; + UINT8 *Package; + UINT8 *Location; + EFI_HII_DATABASE_PROTOCOL *HiiDatabase; + + // + // Locate HII Database Protocol + // + Status = gBS->LocateProtocol ( + &gEfiHiiDatabaseProtocolGuid, + NULL, + (VOID **) &HiiDatabase + ); + if (EFI_ERROR (Status)) { + return; + } + + // + // Add 4 bytes to the header for entire length for HiiAddPackages use only. + // + // +--------------------------------+ <-- Package + // | | + // | PackageLength(4 bytes) | + // | | + // |--------------------------------| <-- SimplifiedFont + // | | + // |EFI_HII_SIMPLE_FONT_PACKAGE_HDR | + // | | + // |--------------------------------| <-- Location + // | | + // | gUsStdNarrowGlyphData | + // | | + // +--------------------------------+ + + PackageLength = sizeof (EFI_HII_SIMPLE_FONT_PACKAGE_HDR) + mNarrowFontSize + 4; + Package = AllocateZeroPool (PackageLength); + ASSERT (Package != NULL); + + WriteUnaligned32((UINT32 *) Package,PackageLength); + SimplifiedFont = (EFI_HII_SIMPLE_FONT_PACKAGE_HDR *) (Package + 4); + SimplifiedFont->Header.Length = (UINT32) (PackageLength - 4); + SimplifiedFont->Header.Type = EFI_HII_PACKAGE_SIMPLE_FONTS; + SimplifiedFont->NumberOfNarrowGlyphs = (UINT16) (mNarrowFontSize / sizeof (EFI_NARROW_GLYPH)); + + Location = (UINT8 *) (&SimplifiedFont->NumberOfWideGlyphs + 1); + CopyMem (Location, gUsStdNarrowGlyphData, mNarrowFontSize); + + // + // Add this simplified font package to a package list then install it. + // + mHiiHandle = HiiAddPackages ( + &mFontPackageListGuid, + NULL, + Package, + NULL + ); + ASSERT (mHiiHandle != NULL); + FreePool (Package); +} + /** The user Entry Point for module GraphicsConsole. The user code starts with this function. @@ -1926,6 +2084,17 @@ InitializeGraphicsConsole ( { EFI_STATUS Status; + // + // Register notify function on HII Database Protocol to add font package. + // + EfiCreateProtocolNotifyEvent ( + &gEfiHiiDatabaseProtocolGuid, + TPL_CALLBACK, + RegisterFontPackage, + NULL, + &mHiiRegistration + ); + // // Install driver model protocol(s). //