diff options
Diffstat (limited to 'OvmfPkg/QemuVideoDxe/Gop.c')
| -rw-r--r-- | OvmfPkg/QemuVideoDxe/Gop.c | 198 |
1 files changed, 106 insertions, 92 deletions
diff --git a/OvmfPkg/QemuVideoDxe/Gop.c b/OvmfPkg/QemuVideoDxe/Gop.c index 6b0a11ec12..5ad0afe883 100644 --- a/OvmfPkg/QemuVideoDxe/Gop.c +++ b/OvmfPkg/QemuVideoDxe/Gop.c @@ -12,52 +12,52 @@ STATIC
VOID
QemuVideoCompleteModeInfo (
- IN QEMU_VIDEO_MODE_DATA *ModeData,
+ IN QEMU_VIDEO_MODE_DATA *ModeData,
OUT EFI_GRAPHICS_OUTPUT_MODE_INFORMATION *Info
)
{
Info->Version = 0;
if (ModeData->ColorDepth == 8) {
- Info->PixelFormat = PixelBitMask;
- Info->PixelInformation.RedMask = PIXEL_RED_MASK;
- Info->PixelInformation.GreenMask = PIXEL_GREEN_MASK;
- Info->PixelInformation.BlueMask = PIXEL_BLUE_MASK;
+ Info->PixelFormat = PixelBitMask;
+ Info->PixelInformation.RedMask = PIXEL_RED_MASK;
+ Info->PixelInformation.GreenMask = PIXEL_GREEN_MASK;
+ Info->PixelInformation.BlueMask = PIXEL_BLUE_MASK;
Info->PixelInformation.ReservedMask = 0;
} else if (ModeData->ColorDepth == 24) {
- Info->PixelFormat = PixelBitMask;
- Info->PixelInformation.RedMask = PIXEL24_RED_MASK;
- Info->PixelInformation.GreenMask = PIXEL24_GREEN_MASK;
- Info->PixelInformation.BlueMask = PIXEL24_BLUE_MASK;
+ Info->PixelFormat = PixelBitMask;
+ Info->PixelInformation.RedMask = PIXEL24_RED_MASK;
+ Info->PixelInformation.GreenMask = PIXEL24_GREEN_MASK;
+ Info->PixelInformation.BlueMask = PIXEL24_BLUE_MASK;
Info->PixelInformation.ReservedMask = 0;
} else if (ModeData->ColorDepth == 32) {
DEBUG ((DEBUG_INFO, "PixelBlueGreenRedReserved8BitPerColor\n"));
Info->PixelFormat = PixelBlueGreenRedReserved8BitPerColor;
}
+
Info->PixelsPerScanLine = Info->HorizontalResolution;
}
-
STATIC
EFI_STATUS
QemuVideoCompleteModeData (
- IN QEMU_VIDEO_PRIVATE_DATA *Private,
- OUT EFI_GRAPHICS_OUTPUT_PROTOCOL_MODE *Mode
+ IN QEMU_VIDEO_PRIVATE_DATA *Private,
+ OUT EFI_GRAPHICS_OUTPUT_PROTOCOL_MODE *Mode
)
{
EFI_GRAPHICS_OUTPUT_MODE_INFORMATION *Info;
EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR *FrameBufDesc;
- QEMU_VIDEO_MODE_DATA *ModeData;
+ QEMU_VIDEO_MODE_DATA *ModeData;
ModeData = &Private->ModeData[Mode->Mode];
- Info = Mode->Info;
+ Info = Mode->Info;
QemuVideoCompleteModeInfo (ModeData, Info);
Private->PciIo->GetBarAttributes (
- Private->PciIo,
- Private->FrameBufferVramBarIndex,
- NULL,
- (VOID**) &FrameBufDesc
- );
+ Private->PciIo,
+ Private->FrameBufferVramBarIndex,
+ NULL,
+ (VOID **)&FrameBufDesc
+ );
Mode->FrameBufferBase = FrameBufDesc->AddrRangeMin;
Mode->FrameBufferSize = Info->HorizontalResolution * Info->VerticalResolution;
@@ -65,8 +65,12 @@ QemuVideoCompleteModeData ( Mode->FrameBufferSize = EFI_PAGES_TO_SIZE (
EFI_SIZE_TO_PAGES (Mode->FrameBufferSize)
);
- DEBUG ((DEBUG_INFO, "FrameBufferBase: 0x%Lx, FrameBufferSize: 0x%Lx\n",
- Mode->FrameBufferBase, (UINT64)Mode->FrameBufferSize));
+ DEBUG ((
+ DEBUG_INFO,
+ "FrameBufferBase: 0x%Lx, FrameBufferSize: 0x%Lx\n",
+ Mode->FrameBufferBase,
+ (UINT64)Mode->FrameBufferSize
+ ));
FreePool (FrameBufDesc);
return EFI_SUCCESS;
@@ -83,6 +87,7 @@ QemuVideoGraphicsOutputQueryMode ( OUT UINTN *SizeOfInfo,
OUT EFI_GRAPHICS_OUTPUT_MODE_INFORMATION **Info
)
+
/*++
Routine Description:
@@ -109,7 +114,7 @@ Routine Description: Private = QEMU_VIDEO_PRIVATE_DATA_FROM_GRAPHICS_OUTPUT_THIS (This);
- if (Info == NULL || SizeOfInfo == NULL || ModeNumber >= This->Mode->MaxMode) {
+ if ((Info == NULL) || (SizeOfInfo == NULL) || (ModeNumber >= This->Mode->MaxMode)) {
return EFI_INVALID_PARAMETER;
}
@@ -120,7 +125,7 @@ Routine Description: *SizeOfInfo = sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION);
- ModeData = &Private->ModeData[ModeNumber];
+ ModeData = &Private->ModeData[ModeNumber];
(*Info)->HorizontalResolution = ModeData->HorizontalResolution;
(*Info)->VerticalResolution = ModeData->VerticalResolution;
QemuVideoCompleteModeInfo (ModeData, *Info);
@@ -131,9 +136,10 @@ Routine Description: EFI_STATUS
EFIAPI
QemuVideoGraphicsOutputSetMode (
- IN EFI_GRAPHICS_OUTPUT_PROTOCOL *This,
- IN UINT32 ModeNumber
+ IN EFI_GRAPHICS_OUTPUT_PROTOCOL *This,
+ IN UINT32 ModeNumber
)
+
/*++
Routine Description:
@@ -151,10 +157,10 @@ Routine Description: --*/
{
- QEMU_VIDEO_PRIVATE_DATA *Private;
- QEMU_VIDEO_MODE_DATA *ModeData;
- RETURN_STATUS Status;
- EFI_GRAPHICS_OUTPUT_BLT_PIXEL Black;
+ QEMU_VIDEO_PRIVATE_DATA *Private;
+ QEMU_VIDEO_MODE_DATA *ModeData;
+ RETURN_STATUS Status;
+ EFI_GRAPHICS_OUTPUT_BLT_PIXEL Black;
Private = QEMU_VIDEO_PRIVATE_DATA_FROM_GRAPHICS_OUTPUT_THIS (This);
@@ -165,23 +171,23 @@ Routine Description: ModeData = &Private->ModeData[ModeNumber];
switch (Private->Variant) {
- case QEMU_VIDEO_CIRRUS_5430:
- case QEMU_VIDEO_CIRRUS_5446:
- InitializeCirrusGraphicsMode (Private, &QemuVideoCirrusModes[ModeData->InternalModeIndex]);
- break;
- case QEMU_VIDEO_BOCHS_MMIO:
- case QEMU_VIDEO_BOCHS:
- InitializeBochsGraphicsMode (Private, &QemuVideoBochsModes[ModeData->InternalModeIndex]);
- break;
- default:
- ASSERT (FALSE);
- return EFI_DEVICE_ERROR;
+ case QEMU_VIDEO_CIRRUS_5430:
+ case QEMU_VIDEO_CIRRUS_5446:
+ InitializeCirrusGraphicsMode (Private, &QemuVideoCirrusModes[ModeData->InternalModeIndex]);
+ break;
+ case QEMU_VIDEO_BOCHS_MMIO:
+ case QEMU_VIDEO_BOCHS:
+ InitializeBochsGraphicsMode (Private, &QemuVideoBochsModes[ModeData->InternalModeIndex]);
+ break;
+ default:
+ ASSERT (FALSE);
+ return EFI_DEVICE_ERROR;
}
- This->Mode->Mode = ModeNumber;
+ This->Mode->Mode = ModeNumber;
This->Mode->Info->HorizontalResolution = ModeData->HorizontalResolution;
- This->Mode->Info->VerticalResolution = ModeData->VerticalResolution;
- This->Mode->SizeOfInfo = sizeof(EFI_GRAPHICS_OUTPUT_MODE_INFORMATION);
+ This->Mode->Info->VerticalResolution = ModeData->VerticalResolution;
+ This->Mode->SizeOfInfo = sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION);
QemuVideoCompleteModeData (Private, This->Mode);
@@ -189,7 +195,7 @@ Routine Description: // Re-initialize the frame buffer configure when mode changes.
//
Status = FrameBufferBltConfigure (
- (VOID*) (UINTN) This->Mode->FrameBufferBase,
+ (VOID *)(UINTN)This->Mode->FrameBufferBase,
This->Mode->Info,
Private->FrameBufferBltConfigure,
&Private->FrameBufferBltConfigureSize
@@ -201,6 +207,7 @@ Routine Description: if (Private->FrameBufferBltConfigure != NULL) {
FreePool (Private->FrameBufferBltConfigure);
}
+
Private->FrameBufferBltConfigure =
AllocatePool (Private->FrameBufferBltConfigureSize);
ASSERT (Private->FrameBufferBltConfigure != NULL);
@@ -209,12 +216,13 @@ Routine Description: // Create the configuration for FrameBufferBltLib
//
Status = FrameBufferBltConfigure (
- (VOID*) (UINTN) This->Mode->FrameBufferBase,
- This->Mode->Info,
- Private->FrameBufferBltConfigure,
- &Private->FrameBufferBltConfigureSize
- );
+ (VOID *)(UINTN)This->Mode->FrameBufferBase,
+ This->Mode->Info,
+ Private->FrameBufferBltConfigure,
+ &Private->FrameBufferBltConfigureSize
+ );
}
+
ASSERT (Status == RETURN_SUCCESS);
//
@@ -225,9 +233,12 @@ Routine Description: Private->FrameBufferBltConfigure,
&Black,
EfiBltVideoFill,
- 0, 0,
- 0, 0,
- This->Mode->Info->HorizontalResolution, This->Mode->Info->VerticalResolution,
+ 0,
+ 0,
+ 0,
+ 0,
+ This->Mode->Info->HorizontalResolution,
+ This->Mode->Info->VerticalResolution,
0
);
ASSERT_RETURN_ERROR (Status);
@@ -238,17 +249,18 @@ Routine Description: EFI_STATUS
EFIAPI
QemuVideoGraphicsOutputBlt (
- 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
+ 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:
@@ -278,9 +290,9 @@ Returns: --*/
{
- EFI_STATUS Status;
- EFI_TPL OriginalTPL;
- QEMU_VIDEO_PRIVATE_DATA *Private;
+ EFI_STATUS Status;
+ EFI_TPL OriginalTPL;
+ QEMU_VIDEO_PRIVATE_DATA *Private;
Private = QEMU_VIDEO_PRIVATE_DATA_FROM_GRAPHICS_OUTPUT_THIS (This);
//
@@ -291,27 +303,27 @@ Returns: OriginalTPL = gBS->RaiseTPL (TPL_NOTIFY);
switch (BltOperation) {
- case EfiBltVideoToBltBuffer:
- case EfiBltBufferToVideo:
- case EfiBltVideoFill:
- case EfiBltVideoToVideo:
- Status = FrameBufferBlt (
- Private->FrameBufferBltConfigure,
- BltBuffer,
- BltOperation,
- SourceX,
- SourceY,
- DestinationX,
- DestinationY,
- Width,
- Height,
- Delta
- );
- break;
-
- default:
- Status = EFI_INVALID_PARAMETER;
- break;
+ case EfiBltVideoToBltBuffer:
+ case EfiBltBufferToVideo:
+ case EfiBltVideoFill:
+ case EfiBltVideoToVideo:
+ Status = FrameBufferBlt (
+ Private->FrameBufferBltConfigure,
+ BltBuffer,
+ BltOperation,
+ SourceX,
+ SourceY,
+ DestinationX,
+ DestinationY,
+ Width,
+ Height,
+ Delta
+ );
+ break;
+
+ default:
+ Status = EFI_INVALID_PARAMETER;
+ break;
}
gBS->RestoreTPL (OriginalTPL);
@@ -324,9 +336,8 @@ QemuVideoGraphicsOutputConstructor ( QEMU_VIDEO_PRIVATE_DATA *Private
)
{
- EFI_STATUS Status;
- EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput;
-
+ EFI_STATUS Status;
+ EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput;
GraphicsOutput = &Private->GraphicsOutput;
GraphicsOutput->QueryMode = QemuVideoGraphicsOutputQueryMode;
@@ -339,7 +350,7 @@ QemuVideoGraphicsOutputConstructor ( Status = gBS->AllocatePool (
EfiBootServicesData,
sizeof (EFI_GRAPHICS_OUTPUT_PROTOCOL_MODE),
- (VOID **) &Private->GraphicsOutput.Mode
+ (VOID **)&Private->GraphicsOutput.Mode
);
if (EFI_ERROR (Status)) {
return Status;
@@ -348,12 +359,13 @@ QemuVideoGraphicsOutputConstructor ( Status = gBS->AllocatePool (
EfiBootServicesData,
sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION),
- (VOID **) &Private->GraphicsOutput.Mode->Info
+ (VOID **)&Private->GraphicsOutput.Mode->Info
);
if (EFI_ERROR (Status)) {
goto FreeMode;
}
- Private->GraphicsOutput.Mode->MaxMode = (UINT32) Private->MaxMode;
+
+ Private->GraphicsOutput.Mode->MaxMode = (UINT32)Private->MaxMode;
Private->GraphicsOutput.Mode->Mode = GRAPHICS_OUTPUT_INVALIDE_MODE_NUMBER;
Private->FrameBufferBltConfigure = NULL;
Private->FrameBufferBltConfigureSize = 0;
@@ -388,6 +400,7 @@ EFI_STATUS QemuVideoGraphicsOutputDestructor (
QEMU_VIDEO_PRIVATE_DATA *Private
)
+
/*++
Routine Description:
@@ -408,6 +421,7 @@ Returns: if (Private->GraphicsOutput.Mode->Info != NULL) {
gBS->FreePool (Private->GraphicsOutput.Mode->Info);
}
+
gBS->FreePool (Private->GraphicsOutput.Mode);
}
|