Clean up the private GUID definition in module Level.

[mirror_edk2.git] / MdeModulePkg / Universal / Network / VlanConfigDxe / VlanConfigDriver.c

/** @file\r
  The driver binding for VLAN configuration module.\r
\r
Copyright (c) 2009, Intel Corporation. All rights reserved.<BR>\r
This program and the accompanying materials\r
are licensed and made available under the terms and conditions\r
of the BSD License which accompanies this distribution.  The full\r
text of the license may be found at<BR>\r
http://opensource.org/licenses/bsd-license.php\r
\r
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
\r
**/\r
\r
#include "VlanConfigImpl.h"\r
\r
EFI_DRIVER_BINDING_PROTOCOL gVlanConfigDriverBinding = {\r
  VlanConfigDriverBindingSupported,\r
  VlanConfigDriverBindingStart,\r
  VlanConfigDriverBindingStop,\r
  0xa,\r
  NULL,\r
  NULL\r
};\r
\r
/**\r
  The entry point for IP4 config driver which install the driver\r
  binding and component name protocol on its image.\r
\r
  @param[in]  ImageHandle        The image handle of the driver.\r
  @param[in]  SystemTable        The system table.\r
\r
  @retval EFI_SUCCES             All the related protocols are installed on the driver.\r
  @retval Others                 Failed to install protocols.\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
VlanConfigDriverEntryPoint (\r
  IN EFI_HANDLE          ImageHandle,\r
  IN EFI_SYSTEM_TABLE    *SystemTable\r
  )\r
{\r
  return EfiLibInstallDriverBindingComponentName2 (\r
           ImageHandle,\r
           SystemTable,\r
           &gVlanConfigDriverBinding,\r
           ImageHandle,\r
           &gVlanConfigComponentName,\r
           &gVlanConfigComponentName2\r
           );\r
}\r
\r
\r
/**\r
  Test to see if this driver supports ControllerHandle.\r
\r
  @param[in]  This                 Protocol instance pointer.\r
  @param[in]  ControllerHandle     Handle of device to test\r
  @param[in]  RemainingDevicePath  Optional parameter use to pick a specific child\r
                                   device to start.\r
\r
  @retval EFI_SUCCES           This driver supports this device\r
  @retval EFI_ALREADY_STARTED  This driver is already running on this device\r
  @retval other                This driver does not support this device\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
VlanConfigDriverBindingSupported (\r
  IN EFI_DRIVER_BINDING_PROTOCOL     *This,\r
  IN EFI_HANDLE                      ControllerHandle,\r
  IN EFI_DEVICE_PATH_PROTOCOL        *RemainingDevicePath OPTIONAL\r
  )\r
{\r
  EFI_STATUS                Status;\r
  EFI_VLAN_CONFIG_PROTOCOL  *VlanConfig;\r
\r
  Status = gBS->OpenProtocol (\r
                  ControllerHandle,\r
                  &gEfiVlanConfigProtocolGuid,\r
                  (VOID **) &VlanConfig,\r
                  This->DriverBindingHandle,\r
                  ControllerHandle,\r
                  EFI_OPEN_PROTOCOL_BY_DRIVER\r
                  );\r
  if (EFI_ERROR (Status)) {\r
    return Status;\r
  }\r
\r
  //\r
  // Close the VlanConfig protocol opened for supported test\r
  //\r
  gBS->CloseProtocol (\r
         ControllerHandle,\r
         &gEfiVlanConfigProtocolGuid,\r
         This->DriverBindingHandle,\r
         ControllerHandle\r
         );\r
\r
  return Status;\r
}\r
\r
\r
/**\r
  Start this driver on ControllerHandle.\r
\r
  @param[in]  This                 Protocol instance pointer.\r
  @param[in]  ControllerHandle     Handle of device to bind driver to\r
  @param[in]  RemainingDevicePath  Optional parameter use to pick a specific child\r
                                   device to start.\r
\r
  @retval EFI_SUCCES           This driver is added to ControllerHandle\r
  @retval EFI_ALREADY_STARTED  This driver is already running on ControllerHandle\r
  @retval other                This driver does not support this device\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
VlanConfigDriverBindingStart (\r
  IN EFI_DRIVER_BINDING_PROTOCOL     *This,\r
  IN EFI_HANDLE                      ControllerHandle,\r
  IN EFI_DEVICE_PATH_PROTOCOL        *RemainingDevicePath OPTIONAL\r
  )\r
{\r
  EFI_STATUS                Status;\r
  EFI_VLAN_CONFIG_PROTOCOL  *VlanConfig;\r
  EFI_DEVICE_PATH_PROTOCOL  *DevicePath;\r
  VLAN_CONFIG_PRIVATE_DATA  *PrivateData;\r
\r
  //\r
  // Check for multiple start\r
  //\r
  Status = gBS->OpenProtocol (\r
                  ControllerHandle,\r
                  &gEfiCallerIdGuid,\r
                  (VOID **) &PrivateData,\r
                  This->DriverBindingHandle,\r
                  ControllerHandle,\r
                  EFI_OPEN_PROTOCOL_GET_PROTOCOL\r
                  );\r
  if (!EFI_ERROR (Status)) {\r
    return EFI_ALREADY_STARTED;\r
  }\r
\r
  //\r
  // Open VlanConfig protocol by driver\r
  //\r
  Status = gBS->OpenProtocol (\r
                  ControllerHandle,\r
                  &gEfiVlanConfigProtocolGuid,\r
                  (VOID **) &VlanConfig,\r
                  This->DriverBindingHandle,\r
                  ControllerHandle,\r
                  EFI_OPEN_PROTOCOL_BY_DRIVER\r
                  );\r
  if (EFI_ERROR (Status)) {\r
    return Status;\r
  }\r
\r
  //\r
  // Get parent device path\r
  //\r
  Status = gBS->OpenProtocol (\r
                  ControllerHandle,\r
                  &gEfiDevicePathProtocolGuid,\r
                  (VOID **) &DevicePath,\r
                  This->DriverBindingHandle,\r
                  ControllerHandle,\r
                  EFI_OPEN_PROTOCOL_GET_PROTOCOL\r
                  );\r
  if (EFI_ERROR (Status)) {\r
    goto ErrorExit;\r
  }\r
\r
  //\r
  // Create a private data for this network device\r
  //\r
  PrivateData = AllocateCopyPool (sizeof (VLAN_CONFIG_PRIVATE_DATA), &mVlanConfigPrivateDateTemplate);\r
  if (PrivateData == NULL) {\r
    Status = EFI_OUT_OF_RESOURCES;\r
    goto ErrorExit;\r
  }\r
\r
  PrivateData->ImageHandle = This->DriverBindingHandle;\r
  PrivateData->ControllerHandle = ControllerHandle;\r
  PrivateData->VlanConfig = VlanConfig;\r
  PrivateData->ParentDevicePath = DevicePath;\r
\r
  //\r
  // Install VLAN configuration form\r
  //\r
  Status = InstallVlanConfigForm (PrivateData);\r
  if (EFI_ERROR (Status)) {\r
    goto ErrorExit;\r
  }\r
\r
  //\r
  // Install private GUID\r
  //\r
  Status = gBS->InstallMultipleProtocolInterfaces (\r
                  &ControllerHandle,\r
                  &gEfiCallerIdGuid,\r
                  PrivateData,\r
                  NULL\r
                  );\r
  if (EFI_ERROR (Status)) {\r
    goto ErrorExit;\r
  }\r
  return Status;\r
\r
ErrorExit:\r
  gBS->CloseProtocol (\r
         ControllerHandle,\r
         &gEfiVlanConfigProtocolGuid,\r
         This->DriverBindingHandle,\r
         ControllerHandle\r
         );\r
\r
  gBS->CloseProtocol (\r
         ControllerHandle,\r
         &gEfiDevicePathProtocolGuid,\r
         This->DriverBindingHandle,\r
         ControllerHandle\r
         );\r
\r
  if (PrivateData != NULL) {\r
    UninstallVlanConfigForm (PrivateData);\r
    FreePool (PrivateData);\r
  }\r
\r
  return Status;\r
}\r
\r
\r
/**\r
  Stop this driver on ControllerHandle.\r
\r
  @param[in]  This                 Protocol instance pointer.\r
  @param[in]  ControllerHandle     Handle of device to stop driver on\r
  @param[in]  NumberOfChildren     Number of Handles in ChildHandleBuffer. If number\r
                                   of children is zero stop the entire bus driver.\r
  @param[in]  ChildHandleBuffer    List of Child Handles to Stop.\r
\r
  @retval EFI_SUCCES           This driver is removed ControllerHandle\r
  @retval other                This driver was not removed from this device\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
VlanConfigDriverBindingStop (\r
  IN EFI_DRIVER_BINDING_PROTOCOL     *This,\r
  IN EFI_HANDLE                      ControllerHandle,\r
  IN UINTN                           NumberOfChildren,\r
  IN EFI_HANDLE                      *ChildHandleBuffer\r
  )\r
{\r
  EFI_STATUS                Status;\r
  VLAN_CONFIG_PRIVATE_DATA  *PrivateData;\r
\r
  //\r
  // Retrieve the PrivateData from ControllerHandle\r
  //\r
  Status = gBS->OpenProtocol (\r
                  ControllerHandle,\r
                  &gEfiCallerIdGuid,\r
                  (VOID **) &PrivateData,\r
                  This->DriverBindingHandle,\r
                  ControllerHandle,\r
                  EFI_OPEN_PROTOCOL_GET_PROTOCOL\r
                  );\r
  if (EFI_ERROR (Status)) {\r
    return Status;\r
  }\r
  ASSERT (PrivateData->Signature == VLAN_CONFIG_PRIVATE_DATA_SIGNATURE);\r
\r
  //\r
  // Uninstall VLAN configuration Form\r
  //\r
  UninstallVlanConfigForm (PrivateData);\r
\r
  //\r
  // Uninstall the private GUID\r
  //\r
  Status = gBS->UninstallMultipleProtocolInterfaces (\r
                  ControllerHandle,\r
                  &gEfiCallerIdGuid,\r
                  PrivateData,\r
                  NULL\r
                  );\r
  if (EFI_ERROR (Status)) {\r
    return Status;\r
  }\r
\r
  Status = gBS->CloseProtocol (\r
                  ControllerHandle,\r
                  &gEfiVlanConfigProtocolGuid,\r
                  This->DriverBindingHandle,\r
                  ControllerHandle\r
                  );\r
  return Status;\r
}\r