)\r
{\r
// Make sure the interface clock is running\r
- MmioWrite32 (CM_ICLKEN_DSS, EN_DSS); \r
+ MmioWrite32 (CM_ICLKEN_DSS, EN_DSS);\r
\r
// Stop the functional clocks\r
MmioAnd32 (CM_FCLKEN_DSS, ~(EN_DSS1 | EN_DSS2 | EN_TV));\r
\r
// Program the DSS clock divisor\r
MmioWrite32 (CM_CLKSEL_DSS, 0x1000 | (LcdModes[ModeNumber].DssDivisor));\r
- \r
+\r
// Start the functional clocks\r
MmioOr32 (CM_FCLKEN_DSS, (EN_DSS1 | EN_DSS2 | EN_TV));\r
\r
// Reset the subsystem\r
MmioWrite32(DSS_SYSCONFIG, DSS_SOFTRESET);\r
while (!(MmioRead32 (DSS_SYSSTATUS) & DSS_RESETDONE));\r
- \r
+\r
// Configure LCD parameters\r
MmioWrite32 (DISPC_SIZE_LCD,\r
- ((LcdModes[ModeNumber].HorizontalResolution - 1) \r
+ ((LcdModes[ModeNumber].HorizontalResolution - 1)\r
| ((LcdModes[ModeNumber].VerticalResolution - 1) << 16))\r
);\r
MmioWrite32 (DISPC_TIMING_H,\r
MmioWrite32 (DISPC_GFX_PRELD, 0x2D8);\r
MmioWrite32 (DISPC_GFX_BA0, VramBaseAddress);\r
MmioWrite32 (DISPC_GFX_SIZE,\r
- ((LcdModes[ModeNumber].HorizontalResolution - 1) \r
+ ((LcdModes[ModeNumber].HorizontalResolution - 1)\r
| ((LcdModes[ModeNumber].VerticalResolution - 1) << 16))\r
);\r
\r
\r
// Enable power lines used by TFP410\r
Status = gBS->LocateProtocol (&gEmbeddedExternalDeviceProtocolGuid, NULL, (VOID **)&gTPS65950);\r
- ASSERT_EFI_ERROR (Status); \r
+ ASSERT_EFI_ERROR (Status);\r
\r
OldTpl = gBS->RaiseTPL(TPL_NOTIFY);\r
Data = VAUX_DEV_GRP_P1;\r
\r
Data = VAUX_DEDICATED_18V;\r
Status = gTPS65950->Write (gTPS65950, EXTERNAL_DEVICE_REGISTER(I2C_ADDR_GRP_ID4, VPLL2_DEDICATED), 1, &Data);\r
- ASSERT_EFI_ERROR (Status); \r
+ ASSERT_EFI_ERROR (Status);\r
\r
// Power up TFP410 (set GPIO2 on TPS - for BeagleBoard-xM)\r
Status = gTPS65950->Read (gTPS65950, EXTERNAL_DEVICE_REGISTER(I2C_ADDR_GRP_ID2, GPIODATADIR1), 1, &Data);\r
\r
// Power up TFP410 (set GPIO 170 - for older BeagleBoards)\r
MmioAnd32 (GPIO6_BASE + GPIO_OE, ~BIT10);\r
- MmioOr32 (GPIO6_BASE + GPIO_SETDATAOUT, BIT10); \r
+ MmioOr32 (GPIO6_BASE + GPIO_SETDATAOUT, BIT10);\r
\r
return EFI_SUCCESS;\r
}\r
IN LCD_INSTANCE* Instance\r
)\r
{\r
- EFI_STATUS Status; \r
+ EFI_STATUS Status;\r
UINTN VramSize;\r
EFI_PHYSICAL_ADDRESS VramBaseAddress;\r
\r
EFIAPI\r
LcdGraphicsQueryMode (\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
+ IN UINT32 ModeNumber,\r
+ OUT UINTN *SizeOfInfo,\r
+ OUT EFI_GRAPHICS_OUTPUT_MODE_INFORMATION **Info\r
+ )\r
{\r
- LCD_INSTANCE *Instance;\r
+ LCD_INSTANCE *Instance;\r
\r
- Instance = LCD_INSTANCE_FROM_GOP_THIS(This);\r
+ Instance = LCD_INSTANCE_FROM_GOP_THIS(This);\r
\r
if (!mDisplayInitialized) {\r
InitializeDisplay (Instance);\r
}\r
\r
// Error checking\r
- if ( (This == NULL) || (Info == NULL) || (SizeOfInfo == NULL) || (ModeNumber >= This->Mode->MaxMode) ) {\r
- DEBUG((DEBUG_ERROR, "LcdGraphicsQueryMode: ERROR - For mode number %d : Invalid Parameter.\n", ModeNumber ));\r
- return EFI_INVALID_PARAMETER;\r
- }\r
+ if ( (This == NULL) || (Info == NULL) || (SizeOfInfo == NULL) || (ModeNumber >= This->Mode->MaxMode) ) {\r
+ DEBUG((DEBUG_ERROR, "LcdGraphicsQueryMode: ERROR - For mode number %d : Invalid Parameter.\n", ModeNumber ));\r
+ return EFI_INVALID_PARAMETER;\r
+ }\r
\r
*Info = AllocateCopyPool(sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION), &Instance->ModeInfo);\r
if (*Info == NULL) {\r
EFIAPI\r
LcdGraphicsSetMode (\r
IN EFI_GRAPHICS_OUTPUT_PROTOCOL *This,\r
- IN UINT32 ModeNumber\r
- )\r
+ IN UINT32 ModeNumber\r
+ )\r
{\r
- LCD_INSTANCE *Instance;\r
+ LCD_INSTANCE *Instance;\r
\r
- Instance = LCD_INSTANCE_FROM_GOP_THIS(This);\r
+ Instance = LCD_INSTANCE_FROM_GOP_THIS(This);\r
\r
if (ModeNumber >= Instance->Mode.MaxMode) {\r
return EFI_UNSUPPORTED;\r
goto EXIT;\r
}\r
\r
- // Install the Graphics Output Protocol and the Device Path\r
- Status = gBS->InstallMultipleProtocolInterfaces(\r
- &Instance->Handle,\r
- &gEfiGraphicsOutputProtocolGuid, &Instance->Gop,\r
- &gEfiDevicePathProtocolGuid, &Instance->DevicePath,\r
- NULL\r
- );\r
+ // Install the Graphics Output Protocol and the Device Path\r
+ Status = gBS->InstallMultipleProtocolInterfaces(\r
+ &Instance->Handle,\r
+ &gEfiGraphicsOutputProtocolGuid, &Instance->Gop,\r
+ &gEfiDevicePathProtocolGuid, &Instance->DevicePath,\r
+ NULL\r
+ );\r
\r
- if (EFI_ERROR(Status)) {\r
- DEBUG((DEBUG_ERROR, "GraphicsOutputDxeInitialize: Can not install the protocol. Exit Status=%r\n", Status));\r
- goto EXIT;\r
- }\r
+ if (EFI_ERROR(Status)) {\r
+ DEBUG((DEBUG_ERROR, "GraphicsOutputDxeInitialize: Can not install the protocol. Exit Status=%r\n", Status));\r
+ goto EXIT;\r
+ }\r
\r
// Register for an ExitBootServicesEvent\r
- // When ExitBootServices starts, this function here will make sure that the graphics driver will shut down properly,\r
- // i.e. it will free up all allocated memory and perform any necessary hardware re-configuration.\r
- /*Status = gBS->CreateEvent (\r
- EVT_SIGNAL_EXIT_BOOT_SERVICES,\r
- TPL_NOTIFY,\r
- LcdGraphicsExitBootServicesEvent, NULL,\r
- &Instance->ExitBootServicesEvent\r
- );\r
-\r
- if (EFI_ERROR(Status)) {\r
- DEBUG((DEBUG_ERROR, "GraphicsOutputDxeInitialize: Can not install the ExitBootServicesEvent handler. Exit Status=%r\n", Status));\r
- goto EXIT_ERROR_UNINSTALL_PROTOCOL;\r
- }*/\r
-\r
- // To get here, everything must be fine, so just exit\r
- goto EXIT;\r
+ // When ExitBootServices starts, this function here will make sure that the graphics driver will shut down properly,\r
+ // i.e. it will free up all allocated memory and perform any necessary hardware re-configuration.\r
+ /*Status = gBS->CreateEvent (\r
+ EVT_SIGNAL_EXIT_BOOT_SERVICES,\r
+ TPL_NOTIFY,\r
+ LcdGraphicsExitBootServicesEvent, NULL,\r
+ &Instance->ExitBootServicesEvent\r
+ );\r
+\r
+ if (EFI_ERROR(Status)) {\r
+ DEBUG((DEBUG_ERROR, "GraphicsOutputDxeInitialize: Can not install the ExitBootServicesEvent handler. Exit Status=%r\n", Status));\r
+ goto EXIT_ERROR_UNINSTALL_PROTOCOL;\r
+ }*/\r
+\r
+ // To get here, everything must be fine, so just exit\r
+ goto EXIT;\r
\r
//EXIT_ERROR_UNINSTALL_PROTOCOL:\r
- /* The following function could return an error message,\r
- * however, to get here something must have gone wrong already,\r
- * so preserve the original error, i.e. don't change\r
- * the Status variable, even it fails to uninstall the protocol.\r
- */\r
-/* gBS->UninstallMultipleProtocolInterfaces (\r
- Instance->Handle,\r
- &gEfiGraphicsOutputProtocolGuid, &Instance->Gop, // Uninstall Graphics Output protocol\r
- &gEfiDevicePathProtocolGuid, &Instance->DevicePath, // Uninstall device path\r
- NULL\r
- );*/\r
+ /* The following function could return an error message,\r
+ * however, to get here something must have gone wrong already,\r
+ * so preserve the original error, i.e. don't change\r
+ * the Status variable, even it fails to uninstall the protocol.\r
+ */\r
+ /* gBS->UninstallMultipleProtocolInterfaces (\r
+ Instance->Handle,\r
+ &gEfiGraphicsOutputProtocolGuid, &Instance->Gop, // Uninstall Graphics Output protocol\r
+ &gEfiDevicePathProtocolGuid, &Instance->DevicePath, // Uninstall device path\r
+ NULL\r
+ );*/\r
\r
EXIT:\r
- return Status;\r
+ return Status;\r
\r
}\r
projects / mirror_edk2.git / blobdiff