diff options
Diffstat (limited to 'ArmPlatformPkg/Drivers/LcdGraphicsOutputDxe/LcdGraphicsOutputDxe.c')
| -rw-r--r-- | ArmPlatformPkg/Drivers/LcdGraphicsOutputDxe/LcdGraphicsOutputDxe.c | 158 |
1 files changed, 79 insertions, 79 deletions
diff --git a/ArmPlatformPkg/Drivers/LcdGraphicsOutputDxe/LcdGraphicsOutputDxe.c b/ArmPlatformPkg/Drivers/LcdGraphicsOutputDxe/LcdGraphicsOutputDxe.c index 0091c7597c..cbc2034349 100644 --- a/ArmPlatformPkg/Drivers/LcdGraphicsOutputDxe/LcdGraphicsOutputDxe.c +++ b/ArmPlatformPkg/Drivers/LcdGraphicsOutputDxe/LcdGraphicsOutputDxe.c @@ -161,52 +161,52 @@ LcdGraphicsOutputDxeInitialize ( goto EXIT;
}
- // Install the Graphics Output Protocol and the Device Path
- Status = gBS->InstallMultipleProtocolInterfaces(
- &Instance->Handle,
- &gEfiGraphicsOutputProtocolGuid, &Instance->Gop,
- &gEfiDevicePathProtocolGuid, &Instance->DevicePath,
- NULL
- );
-
- if (EFI_ERROR(Status)) {
- DEBUG((DEBUG_ERROR, "GraphicsOutputDxeInitialize: Can not install the protocol. Exit Status=%r\n", Status));
- goto EXIT;
- }
-
- // Register for an ExitBootServicesEvent
- // When ExitBootServices starts, this function here will make sure that the graphics driver will shut down properly,
- // i.e. it will free up all allocated memory and perform any necessary hardware re-configuration.
- Status = gBS->CreateEvent (
- EVT_SIGNAL_EXIT_BOOT_SERVICES,
- TPL_NOTIFY,
- LcdGraphicsExitBootServicesEvent, NULL,
- &Instance->ExitBootServicesEvent
- );
-
- if (EFI_ERROR(Status)) {
- DEBUG((DEBUG_ERROR, "GraphicsOutputDxeInitialize: Can not install the ExitBootServicesEvent handler. Exit Status=%r\n", Status));
- goto EXIT_ERROR_UNINSTALL_PROTOCOL;
- }
-
- // To get here, everything must be fine, so just exit
- goto EXIT;
+ // Install the Graphics Output Protocol and the Device Path
+ Status = gBS->InstallMultipleProtocolInterfaces(
+ &Instance->Handle,
+ &gEfiGraphicsOutputProtocolGuid, &Instance->Gop,
+ &gEfiDevicePathProtocolGuid, &Instance->DevicePath,
+ NULL
+ );
+
+ if (EFI_ERROR(Status)) {
+ DEBUG((DEBUG_ERROR, "GraphicsOutputDxeInitialize: Can not install the protocol. Exit Status=%r\n", Status));
+ goto EXIT;
+ }
+
+ // Register for an ExitBootServicesEvent
+ // When ExitBootServices starts, this function here will make sure that the graphics driver will shut down properly,
+ // i.e. it will free up all allocated memory and perform any necessary hardware re-configuration.
+ Status = gBS->CreateEvent (
+ EVT_SIGNAL_EXIT_BOOT_SERVICES,
+ TPL_NOTIFY,
+ LcdGraphicsExitBootServicesEvent, NULL,
+ &Instance->ExitBootServicesEvent
+ );
+
+ if (EFI_ERROR(Status)) {
+ DEBUG((DEBUG_ERROR, "GraphicsOutputDxeInitialize: Can not install the ExitBootServicesEvent handler. Exit Status=%r\n", Status));
+ goto EXIT_ERROR_UNINSTALL_PROTOCOL;
+ }
+
+ // To get here, everything must be fine, so just exit
+ goto EXIT;
EXIT_ERROR_UNINSTALL_PROTOCOL:
- /* The following function could return an error message,
- * however, to get here something must have gone wrong already,
- * so preserve the original error, i.e. don't change
- * the Status variable, even it fails to uninstall the protocol.
- */
- gBS->UninstallMultipleProtocolInterfaces (
- Instance->Handle,
- &gEfiGraphicsOutputProtocolGuid, &Instance->Gop, // Uninstall Graphics Output protocol
- &gEfiDevicePathProtocolGuid, &Instance->DevicePath, // Uninstall device path
- NULL
- );
+ /* The following function could return an error message,
+ * however, to get here something must have gone wrong already,
+ * so preserve the original error, i.e. don't change
+ * the Status variable, even it fails to uninstall the protocol.
+ */
+ gBS->UninstallMultipleProtocolInterfaces (
+ Instance->Handle,
+ &gEfiGraphicsOutputProtocolGuid, &Instance->Gop, // Uninstall Graphics Output protocol
+ &gEfiDevicePathProtocolGuid, &Instance->DevicePath, // Uninstall device path
+ NULL
+ );
EXIT:
- return Status;
+ return Status;
}
@@ -239,15 +239,15 @@ EFI_STATUS EFIAPI
LcdGraphicsQueryMode (
IN EFI_GRAPHICS_OUTPUT_PROTOCOL *This,
- IN UINT32 ModeNumber,
- OUT UINTN *SizeOfInfo,
- OUT EFI_GRAPHICS_OUTPUT_MODE_INFORMATION **Info
- )
+ IN UINT32 ModeNumber,
+ OUT UINTN *SizeOfInfo,
+ OUT EFI_GRAPHICS_OUTPUT_MODE_INFORMATION **Info
+ )
{
- EFI_STATUS Status = EFI_SUCCESS;
- LCD_INSTANCE *Instance;
+ EFI_STATUS Status = EFI_SUCCESS;
+ LCD_INSTANCE *Instance;
- Instance = LCD_INSTANCE_FROM_GOP_THIS(This);
+ Instance = LCD_INSTANCE_FROM_GOP_THIS(This);
// Setup the hardware if not already done
if( !mDisplayInitialized ) {
@@ -257,14 +257,14 @@ LcdGraphicsQueryMode ( }
}
- // Error checking
- if ( (This == NULL) || (Info == NULL) || (SizeOfInfo == NULL) || (ModeNumber >= This->Mode->MaxMode) ) {
- DEBUG((DEBUG_ERROR, "LcdGraphicsQueryMode: ERROR - For mode number %d : Invalid Parameter.\n", ModeNumber ));
- Status = EFI_INVALID_PARAMETER;
- goto EXIT;
- }
+ // Error checking
+ if ( (This == NULL) || (Info == NULL) || (SizeOfInfo == NULL) || (ModeNumber >= This->Mode->MaxMode) ) {
+ DEBUG((DEBUG_ERROR, "LcdGraphicsQueryMode: ERROR - For mode number %d : Invalid Parameter.\n", ModeNumber ));
+ Status = EFI_INVALID_PARAMETER;
+ goto EXIT;
+ }
- *Info = AllocatePool (sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION));
+ *Info = AllocatePool (sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION));
if (*Info == NULL) {
Status = EFI_OUT_OF_RESOURCES;
goto EXIT;
@@ -278,7 +278,7 @@ LcdGraphicsQueryMode ( }
EXIT:
- return Status;
+ return Status;
}
/***************************************
@@ -289,15 +289,15 @@ EFI_STATUS EFIAPI
LcdGraphicsSetMode (
IN EFI_GRAPHICS_OUTPUT_PROTOCOL *This,
- IN UINT32 ModeNumber
- )
+ IN UINT32 ModeNumber
+ )
{
- EFI_STATUS Status = EFI_SUCCESS;
- EFI_GRAPHICS_OUTPUT_BLT_PIXEL FillColour;
- LCD_INSTANCE* Instance;
- LCD_BPP Bpp;
+ EFI_STATUS Status = EFI_SUCCESS;
+ EFI_GRAPHICS_OUTPUT_BLT_PIXEL FillColour;
+ LCD_INSTANCE* Instance;
+ LCD_BPP Bpp;
- Instance = LCD_INSTANCE_FROM_GOP_THIS (This);
+ Instance = LCD_INSTANCE_FROM_GOP_THIS (This);
// Setup the hardware if not already done
if(!mDisplayInitialized) {
@@ -314,33 +314,33 @@ LcdGraphicsSetMode ( goto EXIT;
}
- // Set the oscillator frequency to support the new mode
+ // Set the oscillator frequency to support the new mode
Status = LcdPlatformSetMode (ModeNumber);
if (EFI_ERROR(Status)) {
Status = EFI_DEVICE_ERROR;
goto EXIT;
}
- // Update the UEFI mode information
- This->Mode->Mode = ModeNumber;
- LcdPlatformQueryMode (ModeNumber,&Instance->ModeInfo);
- Status = LcdPlatformGetBpp(ModeNumber, &Bpp);
- if (EFI_ERROR(Status)) {
- DEBUG ((DEBUG_ERROR, "LcdGraphicsSetMode: ERROR - Couldn't get bytes per pixel, status: %r\n", Status));
- goto EXIT;
- }
- This->Mode->FrameBufferSize = Instance->ModeInfo.VerticalResolution
- * Instance->ModeInfo.PixelsPerScanLine
- * GetBytesPerPixel(Bpp);
+ // Update the UEFI mode information
+ This->Mode->Mode = ModeNumber;
+ LcdPlatformQueryMode (ModeNumber,&Instance->ModeInfo);
+ Status = LcdPlatformGetBpp(ModeNumber, &Bpp);
+ if (EFI_ERROR(Status)) {
+ DEBUG ((DEBUG_ERROR, "LcdGraphicsSetMode: ERROR - Couldn't get bytes per pixel, status: %r\n", Status));
+ goto EXIT;
+ }
+ This->Mode->FrameBufferSize = Instance->ModeInfo.VerticalResolution
+ * Instance->ModeInfo.PixelsPerScanLine
+ * GetBytesPerPixel(Bpp);
// Set the hardware to the new mode
- Status = LcdSetMode (ModeNumber);
+ Status = LcdSetMode (ModeNumber);
if (EFI_ERROR(Status)) {
Status = EFI_DEVICE_ERROR;
goto EXIT;
}
- // The UEFI spec requires that we now clear the visible portions of the output display to black.
+ // The UEFI spec requires that we now clear the visible portions of the output display to black.
// Set the fill colour to black
SetMem (&FillColour, sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL), 0x0);
@@ -359,7 +359,7 @@ LcdGraphicsSetMode ( 0);
EXIT:
- return Status;
+ return Status;
}
UINTN
|