diff options
| author | qhuang8 <qhuang8@6f19259b-4bc3-4df7-8a09-765794883524> | 2007-11-23 03:05:33 +0000 |
|---|---|---|
| committer | qhuang8 <qhuang8@6f19259b-4bc3-4df7-8a09-765794883524> | 2007-11-23 03:05:33 +0000 |
| commit | 87f8ccbe19e09b6ece2c72bb70add08d0cc627f7 (patch) | |
| tree | 8496b4c3a895fcc372f49898e663d1ff040e36ff /OptionRomPkg/CirrusLogic5430Dxe/CirrusLogic5430GraphicsOutput.c | |
| parent | fe123a5e88a6d5ef92b0aa2f17717b53ec27e9ca (diff) | |
| download | edk2-platforms-87f8ccbe19e09b6ece2c72bb70add08d0cc627f7.tar.xz | |
Port CirrusLogic5430 from EDK II code base.
Add GOP, Component Name 2, Efi driver supported EFI version protocol support.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@4322 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'OptionRomPkg/CirrusLogic5430Dxe/CirrusLogic5430GraphicsOutput.c')
| -rw-r--r-- | OptionRomPkg/CirrusLogic5430Dxe/CirrusLogic5430GraphicsOutput.c | 525 |
1 files changed, 525 insertions, 0 deletions
diff --git a/OptionRomPkg/CirrusLogic5430Dxe/CirrusLogic5430GraphicsOutput.c b/OptionRomPkg/CirrusLogic5430Dxe/CirrusLogic5430GraphicsOutput.c new file mode 100644 index 0000000000..7fdb3e0f0a --- /dev/null +++ b/OptionRomPkg/CirrusLogic5430Dxe/CirrusLogic5430GraphicsOutput.c @@ -0,0 +1,525 @@ +/*++
+
+Copyright (c) 2007, 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.
+
+Module Name:
+
+ UefiCirrusLogic5430GraphicsOutput.c
+
+Abstract:
+
+ This file produces the graphics abstration of Graphics Output Protocol. It is called by
+ CirrusLogic5430.c file which deals with the EFI 1.1 driver model.
+ This file just does graphics.
+
+--*/
+
+#include "CirrusLogic5430.h"
+
+//
+// Graphics Output Protocol Member Functions
+//
+EFI_STATUS
+EFIAPI
+CirrusLogic5430GraphicsOutputQueryMode (
+ IN EFI_GRAPHICS_OUTPUT_PROTOCOL *This,
+ IN UINT32 ModeNumber,
+ OUT UINTN *SizeOfInfo,
+ OUT EFI_GRAPHICS_OUTPUT_MODE_INFORMATION **Info
+ )
+/*++
+
+Routine Description:
+
+ Graphics Output protocol interface to query video mode
+
+ Arguments:
+ This - Protocol instance pointer.
+ ModeNumber - The mode number to return information on.
+ Info - Caller allocated buffer that returns information about ModeNumber.
+ SizeOfInfo - A pointer to the size, in bytes, of the Info buffer.
+
+ Returns:
+ EFI_SUCCESS - Mode information returned.
+ EFI_BUFFER_TOO_SMALL - The Info buffer was too small.
+ EFI_DEVICE_ERROR - A hardware error occurred trying to retrieve the video mode.
+ EFI_NOT_STARTED - Video display is not initialized. Call SetMode ()
+ EFI_INVALID_PARAMETER - One of the input args was NULL.
+
+--*/
+{
+ CIRRUS_LOGIC_5430_PRIVATE_DATA *Private;
+
+ Private = CIRRUS_LOGIC_5430_PRIVATE_DATA_FROM_GRAPHICS_OUTPUT_THIS (This);
+
+ if (Private->HardwareNeedsStarting) {
+ return EFI_NOT_STARTED;
+ }
+
+ if (Info == NULL || SizeOfInfo == NULL || ModeNumber >= This->Mode->MaxMode) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ *Info = AllocatePool (sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION));
+ if (*Info == NULL) {
+ return EFI_OUT_OF_RESOURCES;
+ }
+
+ *SizeOfInfo = sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION);
+
+ (*Info)->Version = 0;
+ (*Info)->HorizontalResolution = Private->ModeData[ModeNumber].HorizontalResolution;
+ (*Info)->VerticalResolution = Private->ModeData[ModeNumber].VerticalResolution;
+ (*Info)->PixelFormat = PixelBltOnly;
+ (*Info)->PixelsPerScanLine = (*Info)->HorizontalResolution;
+
+ return EFI_SUCCESS;
+}
+
+EFI_STATUS
+EFIAPI
+CirrusLogic5430GraphicsOutputSetMode (
+ IN EFI_GRAPHICS_OUTPUT_PROTOCOL *This,
+ IN UINT32 ModeNumber
+ )
+/*++
+
+Routine Description:
+
+ Graphics Output protocol interface to set video mode
+
+ Arguments:
+ This - Protocol instance pointer.
+ ModeNumber - The mode number to be set.
+
+ Returns:
+ EFI_SUCCESS - Graphics mode was changed.
+ EFI_DEVICE_ERROR - The device had an error and could not complete the request.
+ EFI_UNSUPPORTED - ModeNumber is not supported by this device.
+
+--*/
+{
+ CIRRUS_LOGIC_5430_PRIVATE_DATA *Private;
+ CIRRUS_LOGIC_5430_MODE_DATA *ModeData;
+
+ Private = CIRRUS_LOGIC_5430_PRIVATE_DATA_FROM_GRAPHICS_OUTPUT_THIS (This);
+
+ if (ModeNumber >= This->Mode->MaxMode) {
+ return EFI_UNSUPPORTED;
+ }
+
+ ModeData = &Private->ModeData[ModeNumber];
+
+ if (Private->LineBuffer) {
+ gBS->FreePool (Private->LineBuffer);
+ }
+
+ Private->LineBuffer = NULL;
+ Private->LineBuffer = AllocatePool (ModeData->HorizontalResolution);
+ if (Private->LineBuffer == NULL) {
+ return EFI_OUT_OF_RESOURCES;
+ }
+
+ InitializeGraphicsMode (Private, &CirrusLogic5430VideoModes[ModeNumber]);
+
+ This->Mode->Mode = ModeNumber;
+ This->Mode->Info->HorizontalResolution = ModeData->HorizontalResolution;
+ This->Mode->Info->VerticalResolution = ModeData->VerticalResolution;
+ This->Mode->Info->PixelFormat = PixelBltOnly;
+ This->Mode->Info->PixelsPerScanLine = ModeData->HorizontalResolution;
+ This->Mode->SizeOfInfo = sizeof(EFI_GRAPHICS_OUTPUT_MODE_INFORMATION);
+
+ This->Mode->FrameBufferBase = (EFI_PHYSICAL_ADDRESS)(UINTN)NULL;
+ This->Mode->FrameBufferSize = 0;
+
+ Private->HardwareNeedsStarting = FALSE;
+
+ return EFI_SUCCESS;
+}
+
+EFI_STATUS
+EFIAPI
+CirrusLogic5430GraphicsOutputBlt (
+ IN EFI_GRAPHICS_OUTPUT_PROTOCOL *This,
+ IN EFI_GRAPHICS_OUTPUT_BLT_PIXEL *BltBuffer, OPTIONAL
+ IN EFI_GRAPHICS_OUTPUT_BLT_OPERATION BltOperation,
+ IN UINTN SourceX,
+ IN UINTN SourceY,
+ IN UINTN DestinationX,
+ IN UINTN DestinationY,
+ IN UINTN Width,
+ IN UINTN Height,
+ IN UINTN Delta
+ )
+/*++
+
+Routine Description:
+
+ Graphics Output protocol instance to block transfer for CirrusLogic device
+
+Arguments:
+
+ This - Pointer to Graphics Output protocol instance
+ BltBuffer - The data to transfer to screen
+ BltOperation - The operation to perform
+ SourceX - The X coordinate of the source for BltOperation
+ SourceY - The Y coordinate of the source for BltOperation
+ DestinationX - The X coordinate of the destination for BltOperation
+ DestinationY - The Y coordinate of the destination for BltOperation
+ Width - The width of a rectangle in the blt rectangle in pixels
+ Height - The height of a rectangle in the blt rectangle in pixels
+ Delta - Not used for EfiBltVideoFill and EfiBltVideoToVideo operation.
+ If a Delta of 0 is used, the entire BltBuffer will be operated on.
+ If a subrectangle of the BltBuffer is used, then Delta represents
+ the number of bytes in a row of the BltBuffer.
+
+Returns:
+
+ EFI_INVALID_PARAMETER - Invalid parameter passed in
+ EFI_SUCCESS - Blt operation success
+
+--*/
+{
+ CIRRUS_LOGIC_5430_PRIVATE_DATA *Private;
+ EFI_TPL OriginalTPL;
+ UINTN DstY;
+ UINTN SrcY;
+ EFI_GRAPHICS_OUTPUT_BLT_PIXEL *Blt;
+ UINTN X;
+ UINT8 Pixel;
+ UINT32 WidePixel;
+ UINTN ScreenWidth;
+ UINTN Offset;
+ UINTN SourceOffset;
+ UINT32 CurrentMode;
+
+ Private = CIRRUS_LOGIC_5430_PRIVATE_DATA_FROM_GRAPHICS_OUTPUT_THIS (This);
+
+ if ((BltOperation < 0) || (BltOperation >= EfiGraphicsOutputBltOperationMax)) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ if (Width == 0 || Height == 0) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ //
+ // If Delta is zero, then the entire BltBuffer is being used, so Delta
+ // is the number of bytes in each row of BltBuffer. Since BltBuffer is Width pixels size,
+ // the number of bytes in each row can be computed.
+ //
+ if (Delta == 0) {
+ Delta = Width * sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL);
+ }
+
+ //
+ // We need to fill the Virtual Screen buffer with the blt data.
+ // The virtual screen is upside down, as the first row is the bootom row of
+ // the image.
+ //
+
+ CurrentMode = This->Mode->Mode;
+ //
+ // Make sure the SourceX, SourceY, DestinationX, DestinationY, Width, and Height parameters
+ // are valid for the operation and the current screen geometry.
+ //
+ if (BltOperation == EfiBltVideoToBltBuffer) {
+ //
+ // Video to BltBuffer: Source is Video, destination is BltBuffer
+ //
+ if (SourceY + Height > Private->ModeData[CurrentMode].VerticalResolution) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ if (SourceX + Width > Private->ModeData[CurrentMode].HorizontalResolution) {
+ return EFI_INVALID_PARAMETER;
+ }
+ } else {
+ //
+ // BltBuffer to Video: Source is BltBuffer, destination is Video
+ //
+ if (DestinationY + Height > Private->ModeData[CurrentMode].VerticalResolution) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ if (DestinationX + Width > Private->ModeData[CurrentMode].HorizontalResolution) {
+ return EFI_INVALID_PARAMETER;
+ }
+ }
+ //
+ // We have to raise to TPL Notify, so we make an atomic write the frame buffer.
+ // We would not want a timer based event (Cursor, ...) to come in while we are
+ // doing this operation.
+ //
+ OriginalTPL = gBS->RaiseTPL (TPL_NOTIFY);
+
+ switch (BltOperation) {
+ case EfiBltVideoToBltBuffer:
+ //
+ // Video to BltBuffer: Source is Video, destination is BltBuffer
+ //
+ for (SrcY = SourceY, DstY = DestinationY; DstY < (Height + DestinationY); SrcY++, DstY++) {
+
+ Offset = (SrcY * Private->ModeData[CurrentMode].HorizontalResolution) + SourceX;
+ if (((Offset & 0x03) == 0) && ((Width & 0x03) == 0)) {
+ Private->PciIo->Mem.Read (
+ Private->PciIo,
+ EfiPciIoWidthUint32,
+ 0,
+ Offset,
+ Width >> 2,
+ Private->LineBuffer
+ );
+ } else {
+ Private->PciIo->Mem.Read (
+ Private->PciIo,
+ EfiPciIoWidthUint8,
+ 0,
+ Offset,
+ Width,
+ Private->LineBuffer
+ );
+ }
+
+ for (X = 0; X < Width; X++) {
+ Blt = (EFI_GRAPHICS_OUTPUT_BLT_PIXEL *) ((UINT8 *) BltBuffer + (DstY * Delta) + (DestinationX + X) * sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL));
+
+ Blt->Red = (UINT8) (Private->LineBuffer[X] & 0xe0);
+ Blt->Green = (UINT8) ((Private->LineBuffer[X] & 0x1c) << 3);
+ Blt->Blue = (UINT8) ((Private->LineBuffer[X] & 0x03) << 6);
+ }
+ }
+ break;
+
+ case EfiBltVideoToVideo:
+ //
+ // Perform hardware acceleration for Video to Video operations
+ //
+ ScreenWidth = Private->ModeData[CurrentMode].HorizontalResolution;
+ SourceOffset = (SourceY * Private->ModeData[CurrentMode].HorizontalResolution) + (SourceX);
+ Offset = (DestinationY * Private->ModeData[CurrentMode].HorizontalResolution) + (DestinationX);
+
+ outw (Private, GRAPH_ADDRESS_REGISTER, 0x0000);
+ outw (Private, GRAPH_ADDRESS_REGISTER, 0x0010);
+ outw (Private, GRAPH_ADDRESS_REGISTER, 0x0012);
+ outw (Private, GRAPH_ADDRESS_REGISTER, 0x0014);
+
+ outw (Private, GRAPH_ADDRESS_REGISTER, 0x0001);
+ outw (Private, GRAPH_ADDRESS_REGISTER, 0x0011);
+ outw (Private, GRAPH_ADDRESS_REGISTER, 0x0013);
+ outw (Private, GRAPH_ADDRESS_REGISTER, 0x0015);
+
+ outw (Private, GRAPH_ADDRESS_REGISTER, (UINT16) (((Width << 8) & 0xff00) | 0x20));
+ outw (Private, GRAPH_ADDRESS_REGISTER, (UINT16) ((Width & 0xff00) | 0x21));
+ outw (Private, GRAPH_ADDRESS_REGISTER, (UINT16) (((Height << 8) & 0xff00) | 0x22));
+ outw (Private, GRAPH_ADDRESS_REGISTER, (UINT16) ((Height & 0xff00) | 0x23));
+ outw (Private, GRAPH_ADDRESS_REGISTER, (UINT16) (((ScreenWidth << 8) & 0xff00) | 0x24));
+ outw (Private, GRAPH_ADDRESS_REGISTER, (UINT16) ((ScreenWidth & 0xff00) | 0x25));
+ outw (Private, GRAPH_ADDRESS_REGISTER, (UINT16) (((ScreenWidth << 8) & 0xff00) | 0x26));
+ outw (Private, GRAPH_ADDRESS_REGISTER, (UINT16) ((ScreenWidth & 0xff00) | 0x27));
+ outw (Private, GRAPH_ADDRESS_REGISTER, (UINT16) ((((Offset) << 8) & 0xff00) | 0x28));
+ outw (Private, GRAPH_ADDRESS_REGISTER, (UINT16) ((((Offset) >> 0) & 0xff00) | 0x29));
+ outw (Private, GRAPH_ADDRESS_REGISTER, (UINT16) ((((Offset) >> 8) & 0xff00) | 0x2a));
+ outw (Private, GRAPH_ADDRESS_REGISTER, (UINT16) ((((SourceOffset) << 8) & 0xff00) | 0x2c));
+ outw (Private, GRAPH_ADDRESS_REGISTER, (UINT16) ((((SourceOffset) >> 0) & 0xff00) | 0x2d));
+ outw (Private, GRAPH_ADDRESS_REGISTER, (UINT16) ((((SourceOffset) >> 8) & 0xff00) | 0x2e));
+ outw (Private, GRAPH_ADDRESS_REGISTER, 0x002f);
+ outw (Private, GRAPH_ADDRESS_REGISTER, 0x0030);
+ outw (Private, GRAPH_ADDRESS_REGISTER, 0x0d32);
+ outw (Private, GRAPH_ADDRESS_REGISTER, 0x0033);
+ outw (Private, GRAPH_ADDRESS_REGISTER, 0x0034);
+ outw (Private, GRAPH_ADDRESS_REGISTER, 0x0035);
+
+ outw (Private, GRAPH_ADDRESS_REGISTER, 0x0231);
+
+ outb (Private, GRAPH_ADDRESS_REGISTER, 0x31);
+ while ((inb (Private, GRAPH_DATA_REGISTER) & 0x01) == 0x01)
+ ;
+ break;
+
+ case EfiBltVideoFill:
+ Blt = BltBuffer;
+ Pixel = (UINT8) ((Blt->Red & 0xe0) | ((Blt->Green >> 3) & 0x1c) | ((Blt->Blue >> 6) & 0x03));
+ WidePixel = (Pixel << 8) | Pixel;
+ WidePixel = (WidePixel << 16) | WidePixel;
+
+ if (DestinationX == 0 && Width == Private->ModeData[CurrentMode].HorizontalResolution) {
+ Offset = DestinationY * Private->ModeData[CurrentMode].HorizontalResolution;
+ if (((Offset & 0x03) == 0) && (((Width * Height) & 0x03) == 0)) {
+ Private->PciIo->Mem.Write (
+ Private->PciIo,
+ EfiPciIoWidthFillUint32,
+ 0,
+ Offset,
+ (Width * Height) >> 2,
+ &WidePixel
+ );
+ } else {
+ Private->PciIo->Mem.Write (
+ Private->PciIo,
+ EfiPciIoWidthFillUint8,
+ 0,
+ Offset,
+ Width * Height,
+ &Pixel
+ );
+ }
+ } else {
+ for (SrcY = SourceY, DstY = DestinationY; SrcY < (Height + SourceY); SrcY++, DstY++) {
+ Offset = (DstY * Private->ModeData[CurrentMode].HorizontalResolution) + DestinationX;
+ if (((Offset & 0x03) == 0) && ((Width & 0x03) == 0)) {
+ Private->PciIo->Mem.Write (
+ Private->PciIo,
+ EfiPciIoWidthFillUint32,
+ 0,
+ Offset,
+ Width >> 2,
+ &WidePixel
+ );
+ } else {
+ Private->PciIo->Mem.Write (
+ Private->PciIo,
+ EfiPciIoWidthFillUint8,
+ 0,
+ Offset,
+ Width,
+ &Pixel
+ );
+ }
+ }
+ }
+ break;
+
+ case EfiBltBufferToVideo:
+ for (SrcY = SourceY, DstY = DestinationY; SrcY < (Height + SourceY); SrcY++, DstY++) {
+
+ for (X = 0; X < Width; X++) {
+ Blt = (EFI_GRAPHICS_OUTPUT_BLT_PIXEL *) ((UINT8 *) BltBuffer + (SrcY * Delta) + (SourceX + X) * sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL));
+ Private->LineBuffer[X] = (UINT8) ((Blt->Red & 0xe0) | ((Blt->Green >> 3) & 0x1c) | ((Blt->Blue >> 6) & 0x03));
+ }
+
+ Offset = (DstY * Private->ModeData[CurrentMode].HorizontalResolution) + DestinationX;
+
+ if (((Offset & 0x03) == 0) && ((Width & 0x03) == 0)) {
+ Private->PciIo->Mem.Write (
+ Private->PciIo,
+ EfiPciIoWidthUint32,
+ 0,
+ Offset,
+ Width >> 2,
+ Private->LineBuffer
+ );
+ } else {
+ Private->PciIo->Mem.Write (
+ Private->PciIo,
+ EfiPciIoWidthUint8,
+ 0,
+ Offset,
+ Width,
+ Private->LineBuffer
+ );
+ }
+ }
+ break;
+ default:
+ ASSERT (FALSE);
+ }
+
+ gBS->RestoreTPL (OriginalTPL);
+
+ return EFI_SUCCESS;
+}
+
+EFI_STATUS
+CirrusLogic5430GraphicsOutputConstructor (
+ CIRRUS_LOGIC_5430_PRIVATE_DATA *Private
+ )
+{
+ EFI_STATUS Status;
+ EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput;
+ UINTN Index;
+
+
+ GraphicsOutput = &Private->GraphicsOutput;
+ GraphicsOutput->QueryMode = CirrusLogic5430GraphicsOutputQueryMode;
+ GraphicsOutput->SetMode = CirrusLogic5430GraphicsOutputSetMode;
+ GraphicsOutput->Blt = CirrusLogic5430GraphicsOutputBlt;
+
+ //
+ // Initialize the private data
+ //
+ Status = gBS->AllocatePool (
+ EfiBootServicesData,
+ sizeof (EFI_GRAPHICS_OUTPUT_PROTOCOL_MODE),
+ (VOID **) &Private->GraphicsOutput.Mode
+ );
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+ Status = gBS->AllocatePool (
+ EfiBootServicesData,
+ sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION),
+ (VOID **) &Private->GraphicsOutput.Mode->Info
+ );
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+ Private->GraphicsOutput.Mode->MaxMode = CIRRUS_LOGIC_5430_MODE_COUNT;
+ Private->GraphicsOutput.Mode->Mode = GRAPHICS_OUTPUT_INVALIDE_MODE_NUMBER;
+ for (Index = 0; Index < Private->GraphicsOutput.Mode->MaxMode; Index++) {
+ Private->ModeData[Index].HorizontalResolution = CirrusLogic5430VideoModes[Index].Width;
+ Private->ModeData[Index].VerticalResolution = CirrusLogic5430VideoModes[Index].Height;
+ Private->ModeData[Index].ColorDepth = 32;
+ Private->ModeData[Index].RefreshRate = CirrusLogic5430VideoModes[Index].RefreshRate;
+ }
+
+ Private->HardwareNeedsStarting = TRUE;
+ Private->LineBuffer = NULL;
+
+ //
+ // Initialize the hardware
+ //
+ GraphicsOutput->SetMode (GraphicsOutput, 0);
+ DrawLogo (
+ Private,
+ Private->ModeData[Private->GraphicsOutput.Mode->Mode].HorizontalResolution,
+ Private->ModeData[Private->GraphicsOutput.Mode->Mode].VerticalResolution
+ );
+
+ return EFI_SUCCESS;
+}
+
+EFI_STATUS
+CirrusLogic5430GraphicsOutputDestructor (
+ CIRRUS_LOGIC_5430_PRIVATE_DATA *Private
+ )
+/*++
+
+Routine Description:
+
+Arguments:
+
+Returns:
+
+ None
+
+--*/
+{
+ if (Private->GraphicsOutput.Mode != NULL) {
+ if (Private->GraphicsOutput.Mode->Info != NULL) {
+ gBS->FreePool (Private->GraphicsOutput.Mode->Info);
+ }
+ gBS->FreePool (Private->GraphicsOutput.Mode);
+ }
+
+ return EFI_SUCCESS;
+}
+
+
|