diff options
Diffstat (limited to 'src/VBox/Devices/EFI/Firmware/MdeModulePkg/Bus/Sd/EmmcDxe/ComponentName.c')
| -rw-r--r-- | src/VBox/Devices/EFI/Firmware/MdeModulePkg/Bus/Sd/EmmcDxe/ComponentName.c | 236 |
1 files changed, 236 insertions, 0 deletions
diff --git a/src/VBox/Devices/EFI/Firmware/MdeModulePkg/Bus/Sd/EmmcDxe/ComponentName.c b/src/VBox/Devices/EFI/Firmware/MdeModulePkg/Bus/Sd/EmmcDxe/ComponentName.c new file mode 100644 index 00000000..bd31d057 --- /dev/null +++ b/src/VBox/Devices/EFI/Firmware/MdeModulePkg/Bus/Sd/EmmcDxe/ComponentName.c @@ -0,0 +1,236 @@ +/** @file + UEFI Component Name(2) protocol implementation for EmmcDxe driver. + + Copyright (c) 2015 - 2016, Intel Corporation. All rights reserved.<BR> + SPDX-License-Identifier: BSD-2-Clause-Patent + +**/ + +#include "EmmcDxe.h" + +// +// Driver name table +// +GLOBAL_REMOVE_IF_UNREFERENCED EFI_UNICODE_STRING_TABLE mEmmcDxeDriverNameTable[] = { + { "eng;en", L"Edkii Emmc Device Driver" }, + { NULL , NULL } +}; + +// +// Controller name table +// +GLOBAL_REMOVE_IF_UNREFERENCED EFI_UNICODE_STRING_TABLE mEmmcDxeControllerNameTable[] = { + { "eng;en", L"Edkii Emmc Host Controller" }, + { NULL , NULL } +}; + +// +// EFI Component Name Protocol +// +GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME_PROTOCOL gEmmcDxeComponentName = { + EmmcDxeComponentNameGetDriverName, + EmmcDxeComponentNameGetControllerName, + "eng" +}; + +// +// EFI Component Name 2 Protocol +// +GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME2_PROTOCOL gEmmcDxeComponentName2 = { + (EFI_COMPONENT_NAME2_GET_DRIVER_NAME) EmmcDxeComponentNameGetDriverName, + (EFI_COMPONENT_NAME2_GET_CONTROLLER_NAME) EmmcDxeComponentNameGetControllerName, + "en" +}; + +/** + Retrieves a Unicode string that is the user readable name of the driver. + + This function retrieves the user readable name of a driver in the form of a + Unicode string. If the driver specified by This has a user readable name in + the language specified by Language, then a pointer to the driver name is + returned in DriverName, and EFI_SUCCESS is returned. If the driver specified + by This does not support the language specified by Language, + then EFI_UNSUPPORTED is returned. + + @param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or + EFI_COMPONENT_NAME_PROTOCOL instance. + + @param Language[in] A pointer to a Null-terminated ASCII string + array indicating the language. This is the + language of the driver name 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. Language is specified + in RFC 4646 or ISO 639-2 language code format. + + @param DriverName[out] 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 +EmmcDxeComponentNameGetDriverName ( + IN EFI_COMPONENT_NAME_PROTOCOL *This, + IN CHAR8 *Language, + OUT CHAR16 **DriverName + ) +{ + return LookupUnicodeString2 ( + Language, + This->SupportedLanguages, + mEmmcDxeDriverNameTable, + DriverName, + (BOOLEAN)(This == &gEmmcDxeComponentName) + ); + +} + +/** + Retrieves a Unicode string that is the user readable name of the controller + that is being managed by a driver. + + This function retrieves the user readable name of the controller specified by + ControllerHandle and ChildHandle in the form of a Unicode string. If the + driver specified by This has a user readable name in the language specified by + Language, then a pointer to the controller name is returned in ControllerName, + and EFI_SUCCESS is returned. If the driver specified by This is not currently + managing the controller specified by ControllerHandle and ChildHandle, + then EFI_UNSUPPORTED is returned. If the driver specified by This does not + support the language specified by Language, then EFI_UNSUPPORTED is returned. + + @param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or + EFI_COMPONENT_NAME_PROTOCOL instance. + + @param ControllerHandle[in] 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[in] 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[in] A pointer to a Null-terminated ASCII string + array indicating the language. This is the + language of the driver name 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. Language is specified in + RFC 4646 or ISO 639-2 language code format. + + @param ControllerName[out] 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 NULL. + + @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 +EmmcDxeComponentNameGetControllerName ( + IN EFI_COMPONENT_NAME_PROTOCOL *This, + IN EFI_HANDLE ControllerHandle, + IN EFI_HANDLE ChildHandle OPTIONAL, + IN CHAR8 *Language, + OUT CHAR16 **ControllerName + ) +{ + EFI_STATUS Status; + EFI_BLOCK_IO_PROTOCOL *BlockIo; + EMMC_DEVICE *Device; + EMMC_PARTITION *Partition; + EFI_UNICODE_STRING_TABLE *ControllerNameTable; + + // + // Make sure this driver is currently managing ControllHandle + // + Status = EfiTestManagedDevice ( + ControllerHandle, + gEmmcDxeDriverBinding.DriverBindingHandle, + &gEfiSdMmcPassThruProtocolGuid + ); + if (EFI_ERROR (Status)) { + return Status; + } + + ControllerNameTable = mEmmcDxeControllerNameTable; + if (ChildHandle != NULL) { + Status = EfiTestChildHandle ( + ControllerHandle, + ChildHandle, + &gEfiSdMmcPassThruProtocolGuid + ); + if (EFI_ERROR (Status)) { + return Status; + } + // + // Get the child context + // + Status = gBS->OpenProtocol ( + ChildHandle, + &gEfiBlockIoProtocolGuid, + (VOID **) &BlockIo, + gEmmcDxeDriverBinding.DriverBindingHandle, + ChildHandle, + EFI_OPEN_PROTOCOL_GET_PROTOCOL + ); + if (EFI_ERROR (Status)) { + return EFI_UNSUPPORTED; + } + + Partition = EMMC_PARTITION_DATA_FROM_BLKIO (BlockIo); + Device = Partition->Device; + ControllerNameTable = Device->ControllerNameTable; + } + + return LookupUnicodeString2 ( + Language, + This->SupportedLanguages, + ControllerNameTable, + ControllerName, + (BOOLEAN)(This == &gEmmcDxeComponentName) + ); +} + |