+++ /dev/null
-/** @file\r
- The driver binding for VLAN configuration module.\r
-\r
-Copyright (c) 2009 - 2018, Intel Corporation. All rights reserved.<BR>\r
-SPDX-License-Identifier: BSD-2-Clause-Patent\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
- if (NumberOfChildren != 0) {\r
- if (NumberOfChildren != 1 || ChildHandleBuffer[0] != PrivateData->DriverHandle) {\r
- return EFI_DEVICE_ERROR;\r
- }\r
-\r
- return UninstallVlanConfigForm (PrivateData);\r
- }\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
projects / mirror_edk2.git / blobdiff