diff options
Diffstat (limited to 'CorebootModulePkg/SataControllerDxe/ComponentName.c')
| -rw-r--r-- | CorebootModulePkg/SataControllerDxe/ComponentName.c | 176 |
1 files changed, 176 insertions, 0 deletions
diff --git a/CorebootModulePkg/SataControllerDxe/ComponentName.c b/CorebootModulePkg/SataControllerDxe/ComponentName.c new file mode 100644 index 0000000000..c470cd4d12 --- /dev/null +++ b/CorebootModulePkg/SataControllerDxe/ComponentName.c @@ -0,0 +1,176 @@ +/** @file + UEFI Component Name(2) protocol implementation for Sata Controller driver. + + Copyright (c) 2011, Intel Corporation. All rights reserved.<BR> + This program and the accompanying materials + are licensed and made available under the terms and conditions of the BSD License + which accompanies this distribution. The full text of the license may be found at + http://opensource.org/licenses/bsd-license.php. + + THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, + WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. + +**/ + +#include "SataController.h" + +// +/// EFI Component Name Protocol +/// +GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME_PROTOCOL gSataControllerComponentName = { + SataControllerComponentNameGetDriverName, + SataControllerComponentNameGetControllerName, + "eng" +}; + +// +/// EFI Component Name 2 Protocol +/// +GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME2_PROTOCOL gSataControllerComponentName2 = { + (EFI_COMPONENT_NAME2_GET_DRIVER_NAME) SataControllerComponentNameGetDriverName, + (EFI_COMPONENT_NAME2_GET_CONTROLLER_NAME) SataControllerComponentNameGetControllerName, + "en" +}; + +// +/// Driver Name Strings +/// +GLOBAL_REMOVE_IF_UNREFERENCED EFI_UNICODE_STRING_TABLE mSataControllerDriverNameTable[] = { + { + "eng;en", + (CHAR16 *)L"Sata Controller Init Driver" + }, + { + NULL, + NULL + } +}; + +/// +/// Controller Name Strings +/// +GLOBAL_REMOVE_IF_UNREFERENCED EFI_UNICODE_STRING_TABLE mSataControllerControllerNameTable[] = { + { + "eng;en", + (CHAR16 *)L"Sata Controller" + }, + { + NULL, + NULL + } +}; + +/** + Retrieves a Unicode string that is the user readable name of the UEFI Driver. + + @param This A pointer to the EFI_COMPONENT_NAME_PROTOCOL instance. + @param Language A pointer to a three character ISO 639-2 language identifier. + This is the language of the driver name that that the caller + is requesting, and it must match one of the languages specified + in SupportedLanguages. The number of languages supported by a + driver is up to the driver writer. + @param DriverName A pointer to the Unicode string to return. This Unicode string + is the name of the driver specified by This in the language + specified by Language. + + @retval EFI_SUCCESS The Unicode string for the Driver specified by This + and the language specified by Language was returned + in DriverName. + @retval EFI_INVALID_PARAMETER Language is NULL. + @retval EFI_INVALID_PARAMETER DriverName is NULL. + @retval EFI_UNSUPPORTED The driver specified by This does not support the + language specified by Language. +**/ +EFI_STATUS +EFIAPI +SataControllerComponentNameGetDriverName ( + IN EFI_COMPONENT_NAME_PROTOCOL *This, + IN CHAR8 *Language, + OUT CHAR16 **DriverName + ) +{ + return LookupUnicodeString2 ( + Language, + This->SupportedLanguages, + mSataControllerDriverNameTable, + DriverName, + (BOOLEAN)(This == &gSataControllerComponentName) + ); +} + +/** + Retrieves a Unicode string that is the user readable name of the controller + that is being managed by an UEFI Driver. + + @param This A pointer to the EFI_COMPONENT_NAME_PROTOCOL instance. + @param ControllerHandle The handle of a controller that the driver specified by + This is managing. This handle specifies the controller + whose name is to be returned. + @param ChildHandle OPTIONAL The handle of the child controller to retrieve the name + of. This is an optional parameter that may be NULL. It + will be NULL for device drivers. It will also be NULL + for a bus drivers that wish to retrieve the name of the + bus controller. It will not be NULL for a bus driver + that wishes to retrieve the name of a child controller. + @param Language A pointer to a three character ISO 639-2 language + identifier. This is the language of the controller name + that that the caller is requesting, and it must match one + of the languages specified in SupportedLanguages. The + number of languages supported by a driver is up to the + driver writer. + @param ControllerName A pointer to the Unicode string to return. This Unicode + string is the name of the controller specified by + ControllerHandle and ChildHandle in the language + specified by Language from the point of view of the + driver specified by This. + + @retval EFI_SUCCESS The Unicode string for the user readable name in the + language specified by Language for the driver + specified by This was returned in DriverName. + @retval EFI_INVALID_PARAMETER ControllerHandle is not a valid EFI_HANDLE. + @retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid + EFI_HANDLE. + @retval EFI_INVALID_PARAMETER Language is NULL. + @retval EFI_INVALID_PARAMETER ControllerName is NULL. + @retval EFI_UNSUPPORTED The driver specified by This is not currently + managing the controller specified by + ControllerHandle and ChildHandle. + @retval EFI_UNSUPPORTED The driver specified by This does not support the + language specified by Language. +**/ +EFI_STATUS +EFIAPI +SataControllerComponentNameGetControllerName ( + IN EFI_COMPONENT_NAME_PROTOCOL *This, + IN EFI_HANDLE ControllerHandle, + IN EFI_HANDLE ChildHandle OPTIONAL, + IN CHAR8 *Language, + OUT CHAR16 **ControllerName + ) +{ + EFI_STATUS Status; + + // + // Make sure this driver is currently managing ControllHandle + // + Status = EfiTestManagedDevice ( + ControllerHandle, + gSataControllerDriverBinding.DriverBindingHandle, + &gEfiPciIoProtocolGuid + ); + if (EFI_ERROR (Status)) { + return Status; + } + + if (ChildHandle != NULL) { + return EFI_UNSUPPORTED; + } + + return LookupUnicodeString2 ( + Language, + This->SupportedLanguages, + mSataControllerControllerNameTable, + ControllerName, + (BOOLEAN)(This == &gSataControllerComponentName) + ); +} |