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[ModeData->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);
CirrusLogic5430CompleteModeData (Private, This->Mode);
Private->HardwareNeedsStarting = FALSE;
return EFI_SUCCESS;
}
EFI_STATUS
EFIAPI
CirrusLogic5430UgaDrawSetMode (
IN EFI_UGA_DRAW_PROTOCOL *This,
IN UINT32 HorizontalResolution,
IN UINT32 VerticalResolution,
IN UINT32 ColorDepth,
IN UINT32 RefreshRate
)
{
CIRRUS_LOGIC_5430_PRIVATE_DATA *Private;
UINTN Index;
Private = CIRRUS_LOGIC_5430_PRIVATE_DATA_FROM_UGA_DRAW_THIS (This);
for (Index = 0; Index < Private->MaxMode; Index++) {
if (HorizontalResolution != Private->ModeData[Index].HorizontalResolution) {
continue;
}
if (VerticalResolution != Private->ModeData[Index].VerticalResolution) {
continue;
}
if (ColorDepth != Private->ModeData[Index].ColorDepth) {
continue;
}
if (RefreshRate != Private->ModeData[Index].RefreshRate) {
continue;
}
if (Private->LineBuffer) {
gBS->FreePool (Private->LineBuffer);
}
Private->LineBuffer = NULL;
Private->LineBuffer = AllocatePool (HorizontalResolution);
if (Private->LineBuffer == NULL) {
return EFI_OUT_OF_RESOURCES;
}
InitializeGraphicsMode (Private, &CirrusLogic5430VideoModes[Private->ModeData[Index].ModeNumber]);
Private->CurrentMode = Index;
Private->HardwareNeedsStarting = FALSE;
return EFI_SUCCESS;
}
return EFI_NOT_FOUND;
}
EFI_STATUS
EFIAPI
VBoxVgaGraphicsOutputSetMode (
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.
--*/
{
VBOX_VGA_PRIVATE_DATA *Private;
VBOX_VGA_MODE_DATA *ModeData;
Private = VBOX_VGA_PRIVATE_DATA_FROM_GRAPHICS_OUTPUT_THIS (This);
DEBUG((DEBUG_INFO, "%a:%d mode:%d\n", __FILE__, __LINE__, ModeNumber));
if (ModeNumber >= This->Mode->MaxMode) {
return EFI_UNSUPPORTED;
}
ModeData = &Private->ModeData[ModeNumber];
InitializeGraphicsMode (Private, &VBoxVgaVideoModes[ModeData->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);
VBoxVgaCompleteModeData (Private, This->Mode);
Private->HardwareNeedsStarting = FALSE;
/* update current mode */
Private->CurrentMode = ModeNumber;
return EFI_SUCCESS;
}
EFI_STATUS
EFIAPI
VBoxVgaUgaDrawSetMode (
IN EFI_UGA_DRAW_PROTOCOL *This,
IN UINT32 HorizontalResolution,
IN UINT32 VerticalResolution,
IN UINT32 ColorDepth,
IN UINT32 RefreshRate
)
{
VBOX_VGA_PRIVATE_DATA *Private;
UINTN Index;
DEBUG((DEBUG_INFO, "%a:%d VIDEO: %dx%d %d bpp\n", __FILE__, __LINE__, HorizontalResolution, VerticalResolution, ColorDepth));
Private = VBOX_VGA_PRIVATE_DATA_FROM_UGA_DRAW_THIS (This);
for (Index = 0; Index < Private->MaxMode; Index++) {
if (HorizontalResolution != Private->ModeData[Index].HorizontalResolution) {
continue;
}
if (VerticalResolution != Private->ModeData[Index].VerticalResolution) {
continue;
}
if (ColorDepth != Private->ModeData[Index].ColorDepth) {
continue;
}
#if 0
if (RefreshRate != Private->ModeData[Index].RefreshRate) {
continue;
}
#endif
if (Private->LineBuffer) {
gBS->FreePool (Private->LineBuffer);
}
Private->LineBuffer = NULL;
Private->LineBuffer = AllocatePool (HorizontalResolution * 4);
if (Private->LineBuffer == NULL) {
return EFI_OUT_OF_RESOURCES;
}
InitializeGraphicsMode (Private, &VBoxVgaVideoModes[Private->ModeData[Index].ModeNumber]);
if (Private->TmpBuf)
FreePool(Private->TmpBuf);
Private->TmpBuf = AllocatePool(Private->ModeData[Index].HorizontalResolution * Private->ModeData[Index].VerticalResolution * sizeof(EFI_GRAPHICS_OUTPUT_BLT_PIXEL));
Private->CurrentMode = Index;
Private->HardwareNeedsStarting = FALSE;
/* update current mode */
Private->CurrentMode = Index;
return EFI_SUCCESS;
}
return EFI_NOT_FOUND;
}
