ComponentName.c

Go to the documentation of this file.

 
#include "SdMmcPciHcDxe.h"
 
//
// EFI Component Name Protocol
//
GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME_PROTOCOL  gSdMmcPciHcComponentName = {
  SdMmcPciHcComponentNameGetDriverName,
  SdMmcPciHcComponentNameGetControllerName,
  "eng"
};
 
//
// EFI Component Name 2 Protocol
//
GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME2_PROTOCOL  gSdMmcPciHcComponentName2 = {
  (EFI_COMPONENT_NAME2_GET_DRIVER_NAME)SdMmcPciHcComponentNameGetDriverName,
  (EFI_COMPONENT_NAME2_GET_CONTROLLER_NAME)SdMmcPciHcComponentNameGetControllerName,
  "en"
};
 
GLOBAL_REMOVE_IF_UNREFERENCED EFI_UNICODE_STRING_TABLE  mSdMmcPciHcDriverNameTable[] = {
  { "eng;en", L"Edkii Sd/Mmc Host Controller Driver" },
  { NULL,     NULL                                   }
};
 
GLOBAL_REMOVE_IF_UNREFERENCED EFI_UNICODE_STRING_TABLE  mSdMmcPciHcControllerNameTable[] = {
  { "eng;en", L"Edkii Sd/Mmc Host Controller" },
  { NULL,     NULL                            }
};
 
EFI_STATUS
EFIAPI
SdMmcPciHcComponentNameGetDriverName (
  IN  EFI_COMPONENT_NAME_PROTOCOL  *This,
  IN  CHAR8                        *Language,
  OUT CHAR16                       **DriverName
  )
{
  return LookupUnicodeString2 (
           Language,
           This->SupportedLanguages,
           mSdMmcPciHcDriverNameTable,
           DriverName,
           (BOOLEAN)(This == &gSdMmcPciHcComponentName)
           );
}
 
EFI_STATUS
EFIAPI
SdMmcPciHcComponentNameGetControllerName (
  IN  EFI_COMPONENT_NAME_PROTOCOL  *This,
  IN  EFI_HANDLE                   ControllerHandle,
  IN  EFI_HANDLE                   ChildHandle  OPTIONAL,
  IN  CHAR8                        *Language,
  OUT CHAR16                       **ControllerName
  )
{
  EFI_STATUS  Status;
 
  if ((Language == NULL) || (ControllerName == NULL)) {
    return EFI_INVALID_PARAMETER;
  }
 
  //
  // This is a device driver, so ChildHandle must be NULL.
  //
  if (ChildHandle != NULL) {
    return EFI_UNSUPPORTED;
  }
 
  //
  // Make sure this driver is currently managing ControllerHandle
  //
  Status = EfiTestManagedDevice (
             ControllerHandle,
             gSdMmcPciHcDriverBinding.DriverBindingHandle,
             &gEfiPciIoProtocolGuid
             );
  if (EFI_ERROR (Status)) {
    return Status;
  }
 
  return LookupUnicodeString2 (
           Language,
           This->SupportedLanguages,
           mSdMmcPciHcControllerNameTable,
           ControllerName,
           (BOOLEAN)(This == &gSdMmcPciHcComponentName)
           );
}