OvmfPkg: Apply uncrustify changes

[mirror_edk2.git] / OvmfPkg / VirtioNetDxe / ComponentName.c

/** @file\r
\r
  Component Name code for the virtio-net driver.\r
\r
  Copyright (C) 2013, Red Hat, Inc.\r
  Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<BR>\r
\r
  SPDX-License-Identifier: BSD-2-Clause-Patent\r
\r
**/\r
\r
#include <Library/UefiLib.h>\r
\r
#include "VirtioNet.h"\r
\r
STATIC\r
EFI_UNICODE_STRING_TABLE  mVirtioNetDriverNameTable[] = {\r
  { "eng;en", L"Virtio Network Driver" },\r
  { NULL,     NULL                     }\r
};\r
\r
STATIC\r
EFI_UNICODE_STRING_TABLE  mVirtioNetControllerNameTable[] = {\r
  { "eng;en", L"Virtio Network Device" },\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\r
                     identifier. This is the language of the driver name that\r
                     that the caller is requesting, and it must match one of\r
                     the languages specified in SupportedLanguages.  The number\r
                     of languages supported by a driver is up to the driver\r
                     writer.\r
  @param  DriverName A pointer to the Unicode string to return.  This Unicode\r
                     string is the name of the driver specified by This in the\r
                     language specified by Language.\r
\r
  @retval EFI_SUCCESS           The Unicode string for the Driver specified by\r
                                This and the language specified by Language was\r
                                returned 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\r
                                the language specified by Language.\r
\r
**/\r
STATIC\r
EFI_STATUS\r
EFIAPI\r
VirtioNetGetDriverName (\r
  IN  EFI_COMPONENT_NAME_PROTOCOL  *This,\r
  IN  CHAR8                        *Language,\r
  OUT CHAR16                       **DriverName\r
  )\r
{\r
  return (Language == NULL || DriverName == NULL) ?\r
         EFI_INVALID_PARAMETER :\r
         LookupUnicodeString2 (\r
           Language,\r
           This->SupportedLanguages,\r
           mVirtioNetDriverNameTable,\r
           DriverName,\r
           (BOOLEAN)(This == &gVirtioNetComponentName)  // Iso639Language\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\r
                           instance.\r
  @param  ControllerHandle The handle of a controller that the driver specified\r
                           by This is managing.  This handle specifies the\r
                           controller whose name is to be returned.\r
  @param  ChildHandle      The handle of the child controller to retrieve the\r
                           name of.  This is an optional parameter that may be\r
                           NULL.  It will be NULL for device drivers.  It will\r
                           also be NULL for a bus drivers that wish to retrieve\r
                           the name of the bus controller.  It will not be NULL\r
                           for a bus driver that wishes to retrieve the name of\r
                           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\r
                           name that the caller is requesting, and it must\r
                           match one of the languages specified in\r
                           SupportedLanguages.  The number of languages\r
                           supported by a driver is up to the driver writer.\r
  @param  ControllerName   A pointer to the Unicode string to return.  This\r
                           Unicode string is the name of the controller\r
                           specified by ControllerHandle and ChildHandle in the\r
                           language specified by Language, from the point of\r
                           view of the driver specified by This.\r
\r
  @retval EFI_SUCCESS           The Unicode string for the user-readable name\r
                                in the language specified by Language for the\r
                                driver specified by This was returned in\r
                                DriverName.\r
  @retval EFI_INVALID_PARAMETER ControllerHandle is NULL.\r
  @retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid\r
                                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\r
                                managing the controller specified by\r
                                ControllerHandle and ChildHandle.\r
  @retval EFI_UNSUPPORTED       The driver specified by This does not support\r
                                the language specified by Language.\r
\r
**/\r
STATIC\r
EFI_STATUS\r
EFIAPI\r
VirtioNetGetControllerName (\r
  IN  EFI_COMPONENT_NAME_PROTOCOL  *This,\r
  IN  EFI_HANDLE                   ControllerHandle,\r
  IN  EFI_HANDLE                   ChildHandle,\r
  IN  CHAR8                        *Language,\r
  OUT CHAR16                       **ControllerName\r
  )\r
{\r
  EFI_STATUS  Status;\r
\r
  if ((ControllerHandle == NULL) || (Language == NULL) || (ControllerName == NULL)) {\r
    return EFI_INVALID_PARAMETER;\r
  }\r
\r
  //\r
  // confirm that the device is managed by this driver, using the VirtIo\r
  // Protocol\r
  //\r
  Status = EfiTestManagedDevice (\r
             ControllerHandle,\r
             gVirtioNetDriverBinding.DriverBindingHandle,\r
             &gVirtioDeviceProtocolGuid\r
             );\r
  if (EFI_ERROR (Status)) {\r
    return Status;\r
  }\r
\r
  //\r
  // we don't give different names to the bus (= parent) handle and the\r
  // child (= MAC) handle\r
  //\r
  return LookupUnicodeString2 (\r
           Language,\r
           This->SupportedLanguages,\r
           mVirtioNetControllerNameTable,\r
           ControllerName,\r
           (BOOLEAN)(This == &gVirtioNetComponentName)  // Iso639Language\r
           );\r
}\r
\r
EFI_COMPONENT_NAME_PROTOCOL  gVirtioNetComponentName = {\r
  &VirtioNetGetDriverName,\r
  &VirtioNetGetControllerName,\r
  "eng" // SupportedLanguages, ISO 639-2 language codes\r
};\r
\r
EFI_COMPONENT_NAME2_PROTOCOL  gVirtioNetComponentName2 = {\r
  (EFI_COMPONENT_NAME2_GET_DRIVER_NAME)&VirtioNetGetDriverName,\r
  (EFI_COMPONENT_NAME2_GET_CONTROLLER_NAME)&VirtioNetGetControllerName,\r
  "en" // SupportedLanguages, RFC 4646 language codes\r
};\r