diff options
Diffstat (limited to 'Silicon/BroxtonSoC/BroxtonSiPkg/SouthCluster/Sdio/Dxe/MMC/MmcHostDxe/ComponentName.c')
| -rw-r--r-- | Silicon/BroxtonSoC/BroxtonSiPkg/SouthCluster/Sdio/Dxe/MMC/MmcHostDxe/ComponentName.c | 162 |
1 files changed, 162 insertions, 0 deletions
diff --git a/Silicon/BroxtonSoC/BroxtonSiPkg/SouthCluster/Sdio/Dxe/MMC/MmcHostDxe/ComponentName.c b/Silicon/BroxtonSoC/BroxtonSiPkg/SouthCluster/Sdio/Dxe/MMC/MmcHostDxe/ComponentName.c new file mode 100644 index 0000000000..f099fa8264 --- /dev/null +++ b/Silicon/BroxtonSoC/BroxtonSiPkg/SouthCluster/Sdio/Dxe/MMC/MmcHostDxe/ComponentName.c @@ -0,0 +1,162 @@ +/** @file
+ Component Name protocol implementation
+
+ Copyright (c) 2012 - 2016, 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 "MmcHostDriver.h"
+
+//
+// EFI Component Name Protocol
+//
+EFI_COMPONENT_NAME_PROTOCOL gMmcHostComponentName = {
+ MmcHostComponentNameGetDriverName,
+ MmcHostComponentNameGetControllerName,
+ "eng"
+};
+
+
+static EFI_UNICODE_STRING_TABLE mMmcHostDriverNameTable[] = {
+ { "eng", L"UEFI MMC Host Controller Driver" },
+ { NULL , NULL }
+};
+
+
+/**
+ Retrieves a Unicode string that is the user readable name of the EFI Driver.
+
+ @param[in] This A pointer to the EFI_COMPONENT_NAME_PROTOCOL instance.
+ @param[in] 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[out] 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
+MmcHostComponentNameGetDriverName (
+ IN EFI_COMPONENT_NAME_PROTOCOL *This,
+ IN CHAR8 *Language,
+ OUT CHAR16 **DriverName
+ )
+{
+ return LookupUnicodeString (
+ Language,
+ gMmcHostComponentName.SupportedLanguages,
+ mMmcHostDriverNameTable,
+ DriverName
+ );
+}
+
+
+/**
+ Retrieves a Unicode string that is the user readable name of the controller
+ that is being managed by an EFI Driver.
+
+ @param[in] This A pointer to the EFI_COMPONENT_NAME_PROTOCOL instance.
+ @param[in] 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[in] ChildHandle 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[in] 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[out] 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
+MmcHostComponentNameGetControllerName (
+ 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_MMC_HOST_IO_PROTOCOL *MmcHostIo;
+ MMCHOST_DATA *MmcHostData;
+
+ //
+ // This is a device driver, so ChildHandle must be NULL.
+ //
+ if (ChildHandle != NULL) {
+ return EFI_UNSUPPORTED;
+ }
+
+ //
+ // Get the device context
+ //
+ Status = gBS->OpenProtocol (
+ ControllerHandle,
+ &gEfiMmcHostIoProtocolGuid,
+ (VOID **) &MmcHostIo,
+ gMmcHostDriverBinding.DriverBindingHandle,
+ ControllerHandle,
+ EFI_OPEN_PROTOCOL_GET_PROTOCOL
+ );
+
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ MmcHostData = MMCHOST_DATA_FROM_THIS (MmcHostIo);
+
+ return LookupUnicodeString (
+ Language,
+ gMmcHostComponentName.SupportedLanguages,
+ MmcHostData->ControllerNameTable,
+ ControllerName
+ );
+}
+
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