-/** @file\r
- Copyright (c) 2006, Intel Corporation \r
- All rights reserved. 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
- http://opensource.org/licenses/bsd-license.php \r
-\r
- THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r
- WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r
-\r
-**/\r
-\r
-#include "CirrusLogic5430.h"\r
-\r
-//\r
-// EFI Component Name Protocol\r
-//\r
-EFI_COMPONENT_NAME_PROTOCOL gCirrusLogic5430ComponentName = {\r
- CirrusLogic5430ComponentNameGetDriverName,\r
- CirrusLogic5430ComponentNameGetControllerName,\r
- "eng"\r
-};\r
-\r
-static EFI_UNICODE_STRING_TABLE mCirrusLogic5430DriverNameTable[] = {\r
- { "eng", (CHAR16 *) L"Cirrus Logic 5430 UGA Driver" },\r
- { NULL , NULL }\r
-};\r
-\r
-static EFI_UNICODE_STRING_TABLE mCirrusLogic5430ControllerNameTable[] = {\r
- { "eng", (CHAR16 *) L"Cirrus Logic 5430 PCI Adapter" },\r
- { NULL , NULL }\r
-};\r
-\r
-/**\r
- Retrieves a Unicode string that is the user readable name of the EFI Driver.\r
-\r
- @param This A pointer to the EFI_COMPONENT_NAME_PROTOCOL instance.\r
- @param Language A pointer to a three character ISO 639-2 language identifier.\r
- This is the language of the driver name that that the caller\r
- is requesting, and it must match one of the languages specified\r
- in SupportedLanguages. The number of languages supported by a\r
- driver is up to the driver writer.\r
- @param DriverName A pointer to the Unicode string to return. This Unicode string\r
- is the name of the driver specified by This in the language\r
- specified by Language.\r
-\r
- @retval EFI_SUCCESS The Unicode string for the Driver specified by This\r
- and the language specified by Language was returned\r
- in DriverName.\r
- @retval EFI_INVALID_PARAMETER Language is NULL.\r
- @retval EFI_INVALID_PARAMETER DriverName is NULL.\r
- @retval EFI_UNSUPPORTED The driver specified by This does not support the\r
- language specified by Language.\r
-\r
-**/\r
-EFI_STATUS\r
-EFIAPI\r
-CirrusLogic5430ComponentNameGetDriverName (\r
- IN EFI_COMPONENT_NAME_PROTOCOL *This,\r
- IN CHAR8 *Language,\r
- OUT CHAR16 **DriverName\r
- )\r
-{\r
- return LookupUnicodeString (\r
- Language,\r
- gCirrusLogic5430ComponentName.SupportedLanguages,\r
- mCirrusLogic5430DriverNameTable,\r
- DriverName\r
- );\r
-}\r
-\r
-/**\r
- Retrieves a Unicode string that is the user readable name of the controller\r
- that is being managed by an EFI Driver.\r
-\r
- @param This A pointer to the EFI_COMPONENT_NAME_PROTOCOL instance.\r
- @param ControllerHandle The handle of a controller that the driver specified by\r
- This is managing. This handle specifies the controller\r
- whose name is to be returned.\r
- @param ChildHandle The handle of the child controller to retrieve the name\r
- of. This is an optional parameter that may be NULL. It\r
- will be NULL for device drivers. It will also be NULL\r
- for a bus drivers that wish to retrieve the name of the\r
- bus controller. It will not be NULL for a bus driver\r
- that wishes to retrieve the name of a child controller.\r
- @param Language A pointer to a three character ISO 639-2 language\r
- identifier. This is the language of the controller name\r
- that that the caller is requesting, and it must match one\r
- of the languages specified in SupportedLanguages. The\r
- number of languages supported by a driver is up to the\r
- driver writer.\r
- @param ControllerName A pointer to the Unicode string to return. This Unicode\r
- string is the name of the controller specified by\r
- ControllerHandle and ChildHandle in the language specified\r
- by Language from the point of view of the driver specified\r
- by This.\r
-\r
- @retval EFI_SUCCESS The Unicode string for the user readable name in the\r
- language specified by Language for the driver\r
- specified by This was returned in DriverName.\r
- @retval EFI_INVALID_PARAMETER ControllerHandle is not a valid EFI_HANDLE.\r
- @retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid EFI_HANDLE.\r
- @retval EFI_INVALID_PARAMETER Language is NULL.\r
- @retval EFI_INVALID_PARAMETER ControllerName is NULL.\r
- @retval EFI_UNSUPPORTED The driver specified by This is not currently managing\r
- the controller specified by ControllerHandle and\r
- ChildHandle.\r
- @retval EFI_UNSUPPORTED The driver specified by This does not support the\r
- language specified by Language.\r
-\r
-**/\r
-EFI_STATUS\r
-EFIAPI\r
-CirrusLogic5430ComponentNameGetControllerName (\r
- IN EFI_COMPONENT_NAME_PROTOCOL *This,\r
- IN EFI_HANDLE ControllerHandle,\r
- IN EFI_HANDLE ChildHandle OPTIONAL,\r
- IN CHAR8 *Language,\r
- OUT CHAR16 **ControllerName\r
- )\r
-{\r
- EFI_UGA_DRAW_PROTOCOL *UgaDraw;\r
- EFI_STATUS Status;\r
- EFI_PCI_IO_PROTOCOL *PciIoProtocol;\r
-\r
- //\r
- // This is a device driver, so ChildHandle must be NULL.\r
- //\r
- if (ChildHandle != NULL) {\r
- return EFI_UNSUPPORTED;\r
- }\r
-\r
- //\r
- // Check Controller's handle\r
- //\r
- Status = gBS->OpenProtocol (\r
- ControllerHandle,\r
- &gEfiPciIoProtocolGuid,\r
- (VOID **) &PciIoProtocol,\r
- gCirrusLogic5430DriverBinding.DriverBindingHandle,\r
- ControllerHandle,\r
- EFI_OPEN_PROTOCOL_BY_DRIVER\r
- );\r
- if (!EFI_ERROR (Status)) {\r
- gBS->CloseProtocol (\r
- ControllerHandle,\r
- &gEfiPciIoProtocolGuid,\r
- gCirrusLogic5430DriverBinding.DriverBindingHandle,\r
- ControllerHandle\r
- );\r
-\r
- return EFI_UNSUPPORTED;\r
- }\r
-\r
- if (Status != EFI_ALREADY_STARTED) {\r
- return EFI_UNSUPPORTED;\r
- }\r
-\r
- //\r
- // Get the UGA Draw Protocol on Controller\r
- //\r
- Status = gBS->OpenProtocol (\r
- ControllerHandle,\r
- &gEfiUgaDrawProtocolGuid,\r
- (VOID **) &UgaDraw,\r
- gCirrusLogic5430DriverBinding.DriverBindingHandle,\r
- ControllerHandle,\r
- EFI_OPEN_PROTOCOL_GET_PROTOCOL\r
- );\r
- if (EFI_ERROR (Status)) {\r
- return Status;\r
- }\r
-\r
- //\r
- // Get the Cirrus Logic 5430's Device structure\r
- //\r
- return LookupUnicodeString (\r
- Language,\r
- gCirrusLogic5430ComponentName.SupportedLanguages,\r
- mCirrusLogic5430ControllerNameTable,\r
- ControllerName\r
- );\r
-}\r