+++ /dev/null
-/** @file\r
-Copyright (c) 2007 - 2012, Intel Corporation. All rights reserved.<BR>\r
-SPDX-License-Identifier: BSD-2-Clause-Patent\r
-\r
-Module Name:\r
-\r
- UefiCirrusLogic5430GraphicsOutput.c\r
-\r
-Abstract:\r
-\r
- This file produces the graphics abstration of Graphics Output Protocol. It is called by\r
- CirrusLogic5430.c file which deals with the EFI 1.1 driver model.\r
- This file just does graphics.\r
-\r
-**/\r
-#include "CirrusLogic5430.h"\r
-#include <IndustryStandard/Acpi.h>\r
-\r
-\r
-STATIC\r
-VOID\r
-CirrusLogic5430CompleteModeInfo (\r
- OUT EFI_GRAPHICS_OUTPUT_MODE_INFORMATION *Info\r
- )\r
-{\r
- Info->Version = 0;\r
- Info->PixelFormat = PixelBitMask;\r
- Info->PixelInformation.RedMask = PIXEL_RED_MASK;\r
- Info->PixelInformation.GreenMask = PIXEL_GREEN_MASK;\r
- Info->PixelInformation.BlueMask = PIXEL_BLUE_MASK;\r
- Info->PixelInformation.ReservedMask = 0;\r
- Info->PixelsPerScanLine = Info->HorizontalResolution;\r
-}\r
-\r
-\r
-STATIC\r
-EFI_STATUS\r
-CirrusLogic5430CompleteModeData (\r
- IN CIRRUS_LOGIC_5430_PRIVATE_DATA *Private,\r
- OUT EFI_GRAPHICS_OUTPUT_PROTOCOL_MODE *Mode\r
- )\r
-{\r
- EFI_GRAPHICS_OUTPUT_MODE_INFORMATION *Info;\r
- EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR *FrameBufDesc;\r
-\r
- Info = Mode->Info;\r
- CirrusLogic5430CompleteModeInfo (Info);\r
-\r
- Private->PciIo->GetBarAttributes (\r
- Private->PciIo,\r
- 0,\r
- NULL,\r
- (VOID**) &FrameBufDesc\r
- );\r
-\r
- Mode->FrameBufferBase = FrameBufDesc->AddrRangeMin;\r
- Mode->FrameBufferSize = Info->HorizontalResolution * Info->VerticalResolution;\r
-\r
- return EFI_SUCCESS;\r
-}\r
-\r
-\r
-//\r
-// Graphics Output Protocol Member Functions\r
-//\r
-EFI_STATUS\r
-EFIAPI\r
-CirrusLogic5430GraphicsOutputQueryMode (\r
- IN EFI_GRAPHICS_OUTPUT_PROTOCOL *This,\r
- IN UINT32 ModeNumber,\r
- OUT UINTN *SizeOfInfo,\r
- OUT EFI_GRAPHICS_OUTPUT_MODE_INFORMATION **Info\r
- )\r
-/*++\r
-\r
-Routine Description:\r
-\r
- Graphics Output protocol interface to query video mode\r
-\r
- Arguments:\r
- This - Protocol instance pointer.\r
- ModeNumber - The mode number to return information on.\r
- Info - Caller allocated buffer that returns information about ModeNumber.\r
- SizeOfInfo - A pointer to the size, in bytes, of the Info buffer.\r
-\r
- Returns:\r
- EFI_SUCCESS - Mode information returned.\r
- EFI_BUFFER_TOO_SMALL - The Info buffer was too small.\r
- EFI_DEVICE_ERROR - A hardware error occurred trying to retrieve the video mode.\r
- EFI_NOT_STARTED - Video display is not initialized. Call SetMode ()\r
- EFI_INVALID_PARAMETER - One of the input args was NULL.\r
-\r
---*/\r
-{\r
- CIRRUS_LOGIC_5430_PRIVATE_DATA *Private;\r
-\r
- Private = CIRRUS_LOGIC_5430_PRIVATE_DATA_FROM_GRAPHICS_OUTPUT_THIS (This);\r
-\r
- if (Private->HardwareNeedsStarting) {\r
- return EFI_NOT_STARTED;\r
- }\r
-\r
- if (Info == NULL || SizeOfInfo == NULL || ModeNumber >= This->Mode->MaxMode) {\r
- return EFI_INVALID_PARAMETER;\r
- }\r
-\r
- *Info = AllocatePool (sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION));\r
- if (*Info == NULL) {\r
- return EFI_OUT_OF_RESOURCES;\r
- }\r
-\r
- *SizeOfInfo = sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION);\r
-\r
- (*Info)->HorizontalResolution = Private->ModeData[ModeNumber].HorizontalResolution;\r
- (*Info)->VerticalResolution = Private->ModeData[ModeNumber].VerticalResolution;\r
- CirrusLogic5430CompleteModeInfo (*Info);\r
-\r
- return EFI_SUCCESS;\r
-}\r
-\r
-EFI_STATUS\r
-EFIAPI\r
-CirrusLogic5430GraphicsOutputSetMode (\r
- IN EFI_GRAPHICS_OUTPUT_PROTOCOL *This,\r
- IN UINT32 ModeNumber\r
- )\r
-/*++\r
-\r
-Routine Description:\r
-\r
- Graphics Output protocol interface to set video mode\r
-\r
- Arguments:\r
- This - Protocol instance pointer.\r
- ModeNumber - The mode number to be set.\r
-\r
- Returns:\r
- EFI_SUCCESS - Graphics mode was changed.\r
- EFI_DEVICE_ERROR - The device had an error and could not complete the request.\r
- EFI_UNSUPPORTED - ModeNumber is not supported by this device.\r
-\r
---*/\r
-{\r
- CIRRUS_LOGIC_5430_PRIVATE_DATA *Private;\r
- CIRRUS_LOGIC_5430_MODE_DATA *ModeData;\r
-\r
- Private = CIRRUS_LOGIC_5430_PRIVATE_DATA_FROM_GRAPHICS_OUTPUT_THIS (This);\r
-\r
- if (ModeNumber >= This->Mode->MaxMode) {\r
- return EFI_UNSUPPORTED;\r
- }\r
-\r
- ModeData = &Private->ModeData[ModeNumber];\r
-\r
- if (Private->LineBuffer) {\r
- gBS->FreePool (Private->LineBuffer);\r
- }\r
-\r
- Private->LineBuffer = NULL;\r
- Private->LineBuffer = AllocatePool (ModeData->HorizontalResolution);\r
- if (Private->LineBuffer == NULL) {\r
- return EFI_OUT_OF_RESOURCES;\r
- }\r
-\r
- InitializeGraphicsMode (Private, &CirrusLogic5430VideoModes[ModeData->ModeNumber]);\r
-\r
- This->Mode->Mode = ModeNumber;\r
- This->Mode->Info->HorizontalResolution = ModeData->HorizontalResolution;\r
- This->Mode->Info->VerticalResolution = ModeData->VerticalResolution;\r
- This->Mode->SizeOfInfo = sizeof(EFI_GRAPHICS_OUTPUT_MODE_INFORMATION);\r
-\r
- CirrusLogic5430CompleteModeData (Private, This->Mode);\r
-\r
- Private->HardwareNeedsStarting = FALSE;\r
-\r
- return EFI_SUCCESS;\r
-}\r
-\r
-EFI_STATUS\r
-EFIAPI\r
-CirrusLogic5430GraphicsOutputBlt (\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 SourceX,\r
- IN UINTN SourceY,\r
- IN UINTN DestinationX,\r
- IN UINTN DestinationY,\r
- IN UINTN Width,\r
- IN UINTN Height,\r
- IN UINTN Delta\r
- )\r
-/*++\r
-\r
-Routine Description:\r
-\r
- Graphics Output protocol instance to block transfer for CirrusLogic device\r
-\r
-Arguments:\r
-\r
- This - Pointer to Graphics Output protocol instance\r
- BltBuffer - The data to transfer to screen\r
- BltOperation - The operation to perform\r
- SourceX - The X coordinate of the source for BltOperation\r
- SourceY - The Y coordinate of the source for BltOperation\r
- DestinationX - The X coordinate of the destination for BltOperation\r
- DestinationY - The Y coordinate of the destination for BltOperation\r
- Width - The width of a rectangle in the blt rectangle in pixels\r
- Height - The height of a rectangle in the blt rectangle in pixels\r
- Delta - Not used for EfiBltVideoFill and EfiBltVideoToVideo operation.\r
- If a Delta of 0 is used, the entire BltBuffer will be operated on.\r
- If a subrectangle of the BltBuffer is used, then Delta represents\r
- the number of bytes in a row of the BltBuffer.\r
-\r
-Returns:\r
-\r
- EFI_INVALID_PARAMETER - Invalid parameter passed in\r
- EFI_SUCCESS - Blt operation success\r
-\r
---*/\r
-{\r
- CIRRUS_LOGIC_5430_PRIVATE_DATA *Private;\r
- EFI_TPL OriginalTPL;\r
- UINTN DstY;\r
- UINTN SrcY;\r
- EFI_GRAPHICS_OUTPUT_BLT_PIXEL *Blt;\r
- UINTN X;\r
- UINT8 Pixel;\r
- UINT32 WidePixel;\r
- UINTN ScreenWidth;\r
- UINTN Offset;\r
- UINTN SourceOffset;\r
- UINT32 CurrentMode;\r
-\r
- Private = CIRRUS_LOGIC_5430_PRIVATE_DATA_FROM_GRAPHICS_OUTPUT_THIS (This);\r
-\r
- if ((UINT32)BltOperation >= EfiGraphicsOutputBltOperationMax) {\r
- return EFI_INVALID_PARAMETER;\r
- }\r
-\r
- if (Width == 0 || Height == 0) {\r
- return EFI_INVALID_PARAMETER;\r
- }\r
-\r
- //\r
- // If Delta is zero, then the entire BltBuffer is being used, so Delta\r
- // is the number of bytes in each row of BltBuffer. Since BltBuffer is Width pixels size,\r
- // the number of bytes in each row can be computed.\r
- //\r
- if (Delta == 0) {\r
- Delta = Width * sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL);\r
- }\r
-\r
- //\r
- // We need to fill the Virtual Screen buffer with the blt data.\r
- // The virtual screen is upside down, as the first row is the bootom row of\r
- // the image.\r
- //\r
-\r
- CurrentMode = This->Mode->Mode;\r
- //\r
- // Make sure the SourceX, SourceY, DestinationX, DestinationY, Width, and Height parameters\r
- // are valid for the operation and the current screen geometry.\r
- //\r
- if (BltOperation == EfiBltVideoToBltBuffer) {\r
- //\r
- // Video to BltBuffer: Source is Video, destination is BltBuffer\r
- //\r
- if (SourceY + Height > Private->ModeData[CurrentMode].VerticalResolution) {\r
- return EFI_INVALID_PARAMETER;\r
- }\r
-\r
- if (SourceX + Width > Private->ModeData[CurrentMode].HorizontalResolution) {\r
- return EFI_INVALID_PARAMETER;\r
- }\r
- } else {\r
- //\r
- // BltBuffer to Video: Source is BltBuffer, destination is Video\r
- //\r
- if (DestinationY + Height > Private->ModeData[CurrentMode].VerticalResolution) {\r
- return EFI_INVALID_PARAMETER;\r
- }\r
-\r
- if (DestinationX + Width > Private->ModeData[CurrentMode].HorizontalResolution) {\r
- return EFI_INVALID_PARAMETER;\r
- }\r
- }\r
- //\r
- // We have to raise to TPL Notify, so we make an atomic write the frame buffer.\r
- // We would not want a timer based event (Cursor, ...) to come in while we are\r
- // doing this operation.\r
- //\r
- OriginalTPL = gBS->RaiseTPL (TPL_NOTIFY);\r
-\r
- switch (BltOperation) {\r
- case EfiBltVideoToBltBuffer:\r
- //\r
- // Video to BltBuffer: Source is Video, destination is BltBuffer\r
- //\r
- for (SrcY = SourceY, DstY = DestinationY; DstY < (Height + DestinationY); SrcY++, DstY++) {\r
-\r
- Offset = (SrcY * Private->ModeData[CurrentMode].HorizontalResolution) + SourceX;\r
- if (((Offset & 0x03) == 0) && ((Width & 0x03) == 0)) {\r
- Private->PciIo->Mem.Read (\r
- Private->PciIo,\r
- EfiPciIoWidthUint32,\r
- 0,\r
- Offset,\r
- Width >> 2,\r
- Private->LineBuffer\r
- );\r
- } else {\r
- Private->PciIo->Mem.Read (\r
- Private->PciIo,\r
- EfiPciIoWidthUint8,\r
- 0,\r
- Offset,\r
- Width,\r
- Private->LineBuffer\r
- );\r
- }\r
-\r
- for (X = 0; X < Width; X++) {\r
- Blt = (EFI_GRAPHICS_OUTPUT_BLT_PIXEL *) ((UINT8 *) BltBuffer + (DstY * Delta) + (DestinationX + X) * sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL));\r
-\r
- Blt->Red = PIXEL_TO_RED_BYTE (Private->LineBuffer[X]);\r
- Blt->Green = PIXEL_TO_GREEN_BYTE (Private->LineBuffer[X]);\r
- Blt->Blue = PIXEL_TO_BLUE_BYTE (Private->LineBuffer[X]);\r
- }\r
- }\r
- break;\r
-\r
- case EfiBltVideoToVideo:\r
- //\r
- // Perform hardware acceleration for Video to Video operations\r
- //\r
- ScreenWidth = Private->ModeData[CurrentMode].HorizontalResolution;\r
- SourceOffset = (SourceY * Private->ModeData[CurrentMode].HorizontalResolution) + (SourceX);\r
- Offset = (DestinationY * Private->ModeData[CurrentMode].HorizontalResolution) + (DestinationX);\r
-\r
- outw (Private, GRAPH_ADDRESS_REGISTER, 0x0000);\r
- outw (Private, GRAPH_ADDRESS_REGISTER, 0x0010);\r
- outw (Private, GRAPH_ADDRESS_REGISTER, 0x0012);\r
- outw (Private, GRAPH_ADDRESS_REGISTER, 0x0014);\r
-\r
- outw (Private, GRAPH_ADDRESS_REGISTER, 0x0001);\r
- outw (Private, GRAPH_ADDRESS_REGISTER, 0x0011);\r
- outw (Private, GRAPH_ADDRESS_REGISTER, 0x0013);\r
- outw (Private, GRAPH_ADDRESS_REGISTER, 0x0015);\r
-\r
- outw (Private, GRAPH_ADDRESS_REGISTER, (UINT16) (((Width << 8) & 0xff00) | 0x20));\r
- outw (Private, GRAPH_ADDRESS_REGISTER, (UINT16) ((Width & 0xff00) | 0x21));\r
- outw (Private, GRAPH_ADDRESS_REGISTER, (UINT16) (((Height << 8) & 0xff00) | 0x22));\r
- outw (Private, GRAPH_ADDRESS_REGISTER, (UINT16) ((Height & 0xff00) | 0x23));\r
- outw (Private, GRAPH_ADDRESS_REGISTER, (UINT16) (((ScreenWidth << 8) & 0xff00) | 0x24));\r
- outw (Private, GRAPH_ADDRESS_REGISTER, (UINT16) ((ScreenWidth & 0xff00) | 0x25));\r
- outw (Private, GRAPH_ADDRESS_REGISTER, (UINT16) (((ScreenWidth << 8) & 0xff00) | 0x26));\r
- outw (Private, GRAPH_ADDRESS_REGISTER, (UINT16) ((ScreenWidth & 0xff00) | 0x27));\r
- outw (Private, GRAPH_ADDRESS_REGISTER, (UINT16) ((((Offset) << 8) & 0xff00) | 0x28));\r
- outw (Private, GRAPH_ADDRESS_REGISTER, (UINT16) ((((Offset) >> 0) & 0xff00) | 0x29));\r
- outw (Private, GRAPH_ADDRESS_REGISTER, (UINT16) ((((Offset) >> 8) & 0xff00) | 0x2a));\r
- outw (Private, GRAPH_ADDRESS_REGISTER, (UINT16) ((((SourceOffset) << 8) & 0xff00) | 0x2c));\r
- outw (Private, GRAPH_ADDRESS_REGISTER, (UINT16) ((((SourceOffset) >> 0) & 0xff00) | 0x2d));\r
- outw (Private, GRAPH_ADDRESS_REGISTER, (UINT16) ((((SourceOffset) >> 8) & 0xff00) | 0x2e));\r
- outw (Private, GRAPH_ADDRESS_REGISTER, 0x002f);\r
- outw (Private, GRAPH_ADDRESS_REGISTER, 0x0030);\r
- outw (Private, GRAPH_ADDRESS_REGISTER, 0x0d32);\r
- outw (Private, GRAPH_ADDRESS_REGISTER, 0x0033);\r
- outw (Private, GRAPH_ADDRESS_REGISTER, 0x0034);\r
- outw (Private, GRAPH_ADDRESS_REGISTER, 0x0035);\r
-\r
- outw (Private, GRAPH_ADDRESS_REGISTER, 0x0231);\r
-\r
- outb (Private, GRAPH_ADDRESS_REGISTER, 0x31);\r
- while ((inb (Private, GRAPH_DATA_REGISTER) & 0x01) == 0x01)\r
- ;\r
- break;\r
-\r
- case EfiBltVideoFill:\r
- Blt = BltBuffer;\r
- Pixel = RGB_BYTES_TO_PIXEL (Blt->Red, Blt->Green, Blt->Blue);\r
- WidePixel = (Pixel << 8) | Pixel;\r
- WidePixel = (WidePixel << 16) | WidePixel;\r
-\r
- if (DestinationX == 0 && Width == Private->ModeData[CurrentMode].HorizontalResolution) {\r
- Offset = DestinationY * Private->ModeData[CurrentMode].HorizontalResolution;\r
- if (((Offset & 0x03) == 0) && (((Width * Height) & 0x03) == 0)) {\r
- Private->PciIo->Mem.Write (\r
- Private->PciIo,\r
- EfiPciIoWidthFillUint32,\r
- 0,\r
- Offset,\r
- (Width * Height) >> 2,\r
- &WidePixel\r
- );\r
- } else {\r
- Private->PciIo->Mem.Write (\r
- Private->PciIo,\r
- EfiPciIoWidthFillUint8,\r
- 0,\r
- Offset,\r
- Width * Height,\r
- &Pixel\r
- );\r
- }\r
- } else {\r
- for (SrcY = SourceY, DstY = DestinationY; SrcY < (Height + SourceY); SrcY++, DstY++) {\r
- Offset = (DstY * Private->ModeData[CurrentMode].HorizontalResolution) + DestinationX;\r
- if (((Offset & 0x03) == 0) && ((Width & 0x03) == 0)) {\r
- Private->PciIo->Mem.Write (\r
- Private->PciIo,\r
- EfiPciIoWidthFillUint32,\r
- 0,\r
- Offset,\r
- Width >> 2,\r
- &WidePixel\r
- );\r
- } else {\r
- Private->PciIo->Mem.Write (\r
- Private->PciIo,\r
- EfiPciIoWidthFillUint8,\r
- 0,\r
- Offset,\r
- Width,\r
- &Pixel\r
- );\r
- }\r
- }\r
- }\r
- break;\r
-\r
- case EfiBltBufferToVideo:\r
- for (SrcY = SourceY, DstY = DestinationY; SrcY < (Height + SourceY); SrcY++, DstY++) {\r
-\r
- for (X = 0; X < Width; X++) {\r
- Blt =\r
- (EFI_GRAPHICS_OUTPUT_BLT_PIXEL *) (\r
- (UINT8 *) BltBuffer +\r
- (SrcY * Delta) +\r
- ((SourceX + X) * sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL))\r
- );\r
- Private->LineBuffer[X] =\r
- RGB_BYTES_TO_PIXEL (Blt->Red, Blt->Green, Blt->Blue);\r
- }\r
-\r
- Offset = (DstY * Private->ModeData[CurrentMode].HorizontalResolution) + DestinationX;\r
-\r
- if (((Offset & 0x03) == 0) && ((Width & 0x03) == 0)) {\r
- Private->PciIo->Mem.Write (\r
- Private->PciIo,\r
- EfiPciIoWidthUint32,\r
- 0,\r
- Offset,\r
- Width >> 2,\r
- Private->LineBuffer\r
- );\r
- } else {\r
- Private->PciIo->Mem.Write (\r
- Private->PciIo,\r
- EfiPciIoWidthUint8,\r
- 0,\r
- Offset,\r
- Width,\r
- Private->LineBuffer\r
- );\r
- }\r
- }\r
- break;\r
- default:\r
- ASSERT (FALSE);\r
- }\r
-\r
- gBS->RestoreTPL (OriginalTPL);\r
-\r
- return EFI_SUCCESS;\r
-}\r
-\r
-EFI_STATUS\r
-CirrusLogic5430GraphicsOutputConstructor (\r
- CIRRUS_LOGIC_5430_PRIVATE_DATA *Private\r
- )\r
-{\r
- EFI_STATUS Status;\r
- EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput;\r
-\r
-\r
- GraphicsOutput = &Private->GraphicsOutput;\r
- GraphicsOutput->QueryMode = CirrusLogic5430GraphicsOutputQueryMode;\r
- GraphicsOutput->SetMode = CirrusLogic5430GraphicsOutputSetMode;\r
- GraphicsOutput->Blt = CirrusLogic5430GraphicsOutputBlt;\r
-\r
- //\r
- // Initialize the private data\r
- //\r
- Status = gBS->AllocatePool (\r
- EfiBootServicesData,\r
- sizeof (EFI_GRAPHICS_OUTPUT_PROTOCOL_MODE),\r
- (VOID **) &Private->GraphicsOutput.Mode\r
- );\r
- if (EFI_ERROR (Status)) {\r
- return Status;\r
- }\r
- Status = gBS->AllocatePool (\r
- EfiBootServicesData,\r
- sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION),\r
- (VOID **) &Private->GraphicsOutput.Mode->Info\r
- );\r
- if (EFI_ERROR (Status)) {\r
- return Status;\r
- }\r
- Private->GraphicsOutput.Mode->MaxMode = (UINT32) Private->MaxMode;\r
- Private->GraphicsOutput.Mode->Mode = GRAPHICS_OUTPUT_INVALIDE_MODE_NUMBER;\r
- Private->HardwareNeedsStarting = TRUE;\r
- Private->LineBuffer = NULL;\r
-\r
- //\r
- // Initialize the hardware\r
- //\r
- GraphicsOutput->SetMode (GraphicsOutput, 0);\r
- ASSERT (Private->GraphicsOutput.Mode->Mode < CIRRUS_LOGIC_5430_MODE_COUNT);\r
- DrawLogo (\r
- Private,\r
- Private->ModeData[Private->GraphicsOutput.Mode->Mode].HorizontalResolution,\r
- Private->ModeData[Private->GraphicsOutput.Mode->Mode].VerticalResolution\r
- );\r
-\r
- return EFI_SUCCESS;\r
-}\r
-\r
-EFI_STATUS\r
-CirrusLogic5430GraphicsOutputDestructor (\r
- CIRRUS_LOGIC_5430_PRIVATE_DATA *Private\r
- )\r
-/*++\r
-\r
-Routine Description:\r
-\r
-Arguments:\r
-\r
-Returns:\r
-\r
- None\r
-\r
---*/\r
-{\r
- if (Private->GraphicsOutput.Mode != NULL) {\r
- if (Private->GraphicsOutput.Mode->Info != NULL) {\r
- gBS->FreePool (Private->GraphicsOutput.Mode->Info);\r
- }\r
- gBS->FreePool (Private->GraphicsOutput.Mode);\r
- }\r
-\r
- return EFI_SUCCESS;\r
-}\r
-\r
-\r
projects / mirror_edk2.git / blobdiff