/** @file\r
\r
- Copyright (c) 2011, ARM Ltd. All rights reserved.<BR>\r
+ Copyright (c) 2011-2014, ARM Ltd. All rights reserved.<BR>\r
This program and the accompanying materials\r
are licensed and made available under the terms and conditions of the BSD License\r
which accompanies this distribution. The full text of the license may be found at\r
{\r
{\r
HARDWARE_DEVICE_PATH, HW_VENDOR_DP,\r
- (UINT8) (sizeof(VENDOR_DEVICE_PATH)),\r
- (UINT8) ((sizeof(VENDOR_DEVICE_PATH)) >> 8),\r
+ { (UINT8) (sizeof(VENDOR_DEVICE_PATH)), (UINT8) ((sizeof(VENDOR_DEVICE_PATH)) >> 8) },\r
},\r
// Hardware Device Path for Lcd\r
EFI_CALLER_ID_GUID // Use the driver's GUID\r
},\r
-\r
{\r
END_DEVICE_PATH_TYPE,\r
END_ENTIRE_DEVICE_PATH_SUBTYPE,\r
- sizeof(EFI_DEVICE_PATH_PROTOCOL),\r
- 0\r
+ { sizeof(EFI_DEVICE_PATH_PROTOCOL), 0}\r
}\r
}\r
};\r
)\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