1 /** @file 2 Driver Binding functions and Service Binding functions 3 declaration for Dhcp6 Driver. 4 5 Copyright (c) 2009 - 2016, Intel Corporation. All rights reserved.<BR> 6 7 This program and the accompanying materials 8 are licensed and made available under the terms and conditions of the BSD License 9 which accompanies this distribution. The full text of the license may be found at 10 http://opensource.org/licenses/bsd-license.php. 11 12 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, 13 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. 14 15 **/ 16 17 #ifndef __EFI_DHCP6_DRIVER_H__ 18 #define __EFI_DHCP6_DRIVER_H__ 19 20 #include <Protocol/ServiceBinding.h> 21 22 extern EFI_COMPONENT_NAME_PROTOCOL gDhcp6ComponentName; 23 extern EFI_COMPONENT_NAME2_PROTOCOL gDhcp6ComponentName2; 24 extern EFI_UNICODE_STRING_TABLE *gDhcp6ControllerNameTable; 25 26 /** 27 Test to see if this driver supports ControllerHandle. This service 28 is called by the EFI boot service ConnectController(). In 29 order to make drivers as small as possible, there are a few calling 30 restrictions for this service. ConnectController() must 31 follow these calling restrictions. If any other agent wishes to call 32 Supported(), it must also follow these calling restrictions. 33 34 @param[in] This Protocol instance pointer. 35 @param[in] ControllerHandle Handle of device to test. 36 @param[in] RemainingDevicePath Optional parameter use to pick a specific child 37 device to start. 38 39 @retval EFI_SUCCESS This driver supports this device. 40 @retval EFI_ALREADY_STARTED This driver is already running on this device. 41 @retval other This driver does not support this device. 42 43 **/ 44 EFI_STATUS 45 EFIAPI 46 Dhcp6DriverBindingSupported ( 47 IN EFI_DRIVER_BINDING_PROTOCOL *This, 48 IN EFI_HANDLE ControllerHandle, 49 IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath OPTIONAL 50 ); 51 52 /** 53 Start this driver on ControllerHandle. This service is called by the 54 EFI boot service ConnectController(). In order to make 55 drivers as small as possible, there are a few calling restrictions for 56 this service. ConnectController() must follow these 57 calling restrictions. If any other agent wishes to call Start(), it 58 must also follow these calling restrictions. 59 60 @param[in] This Protocol instance pointer. 61 @param[in] ControllerHandle Handle of device to bind driver to. 62 @param[in] RemainingDevicePath Optional parameter use to pick a specific child 63 device to start. 64 65 @retval EFI_SUCCESS This driver is added to ControllerHandle. 66 @retval EFI_ALREADY_STARTED This driver is already running on ControllerHandle. 67 @retval other This driver does not support this device. 68 69 **/ 70 EFI_STATUS 71 EFIAPI 72 Dhcp6DriverBindingStart ( 73 IN EFI_DRIVER_BINDING_PROTOCOL *This, 74 IN EFI_HANDLE ControllerHandle, 75 IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath OPTIONAL 76 ); 77 78 /** 79 Stop this driver on ControllerHandle. This service is called by the 80 EFI boot service DisconnectController(). In order to 81 make drivers as small as possible, there are a few calling 82 restrictions for this service. DisconnectController() 83 must follow these calling restrictions. If any other agent wishes 84 to call Stop() it must also follow these calling restrictions. 85 86 @param[in] This Protocol instance pointer. 87 @param[in] ControllerHandle Handle of device to stop driver on. 88 @param[in] NumberOfChildren Number of Handles in ChildHandleBuffer. If the number of 89 children is zero, stop the entire bus driver. 90 @param[in] ChildHandleBuffer List of Child Handles to Stop. 91 92 @retval EFI_SUCCESS This driver is removed ControllerHandle. 93 @retval other This driver was not removed from this device. 94 95 **/ 96 EFI_STATUS 97 EFIAPI 98 Dhcp6DriverBindingStop ( 99 IN EFI_DRIVER_BINDING_PROTOCOL *This, 100 IN EFI_HANDLE ControllerHandle, 101 IN UINTN NumberOfChildren, 102 IN EFI_HANDLE *ChildHandleBuffer OPTIONAL 103 ); 104 105 /** 106 Creates a child handle and installs a protocol. 107 108 The CreateChild() function installs a protocol on ChildHandle. 109 If ChildHandle is a pointer to NULL, then a new handle is created and returned in ChildHandle. 110 If ChildHandle is not a pointer to NULL, then the protocol installs on the existing ChildHandle. 111 112 @param This Pointer to the EFI_SERVICE_BINDING_PROTOCOL instance. 113 @param ChildHandle Pointer to the handle of the child to create. If it is NULL, 114 then a new handle is created. If it is a pointer to an existing UEFI handle, 115 then the protocol is added to the existing UEFI handle. 116 117 @retval EFI_SUCCES The protocol was added to ChildHandle. 118 @retval EFI_INVALID_PARAMETER ChildHandle is NULL. 119 @retval EFI_OUT_OF_RESOURCES There are not enough resources available to create 120 the child. 121 @retval other The child handle was not created. 122 123 **/ 124 EFI_STATUS 125 EFIAPI 126 Dhcp6ServiceBindingCreateChild ( 127 IN EFI_SERVICE_BINDING_PROTOCOL *This, 128 IN OUT EFI_HANDLE *ChildHandle 129 ); 130 131 /** 132 Destroys a child handle with a protocol installed on it. 133 134 The DestroyChild() function does the opposite of CreateChild(). It removes a protocol 135 that was installed by CreateChild() from ChildHandle. If the removed protocol is the 136 last protocol on ChildHandle, then ChildHandle is destroyed. 137 138 @param This Pointer to the EFI_SERVICE_BINDING_PROTOCOL instance. 139 @param ChildHandle Handle of the child to destroy. 140 141 @retval EFI_SUCCES The protocol was removed from ChildHandle. 142 @retval EFI_UNSUPPORTED ChildHandle does not support the protocol that is being removed. 143 @retval EFI_INVALID_PARAMETER Child handle is NULL. 144 @retval EFI_ACCESS_DENIED The protocol could not be removed from the ChildHandle 145 because its services are being used. 146 @retval other The child handle was not destroyed 147 148 **/ 149 EFI_STATUS 150 EFIAPI 151 Dhcp6ServiceBindingDestroyChild ( 152 IN EFI_SERVICE_BINDING_PROTOCOL *This, 153 IN EFI_HANDLE ChildHandle 154 ); 155 156 #endif 157