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83cbd279 1/** @file\r
2\r
d1102dba 3Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>\r
9d510e61 4SPDX-License-Identifier: BSD-2-Clause-Patent\r
83cbd279 5\r
83cbd279 6**/\r
7\r
8#ifndef _UDP4_DRIVER_H_\r
9#define _UDP4_DRIVER_H_\r
10\r
2517435c 11#include <Uefi.h>\r
83cbd279 12#include <Library/BaseLib.h>\r
13#include <Library/NetLib.h>\r
14#include <Protocol/DriverBinding.h>\r
15#include <Protocol/ServiceBinding.h>\r
16\r
ce904bae 17/**\r
18 Test to see if this driver supports ControllerHandle. This service\r
19 is called by the EFI boot service ConnectController(). In\r
20 order to make drivers as small as possible, there are a few calling\r
21 restrictions for this service. ConnectController() must\r
22 follow these calling restrictions. If any other agent wishes to call\r
23 Supported() it must also follow these calling restrictions.\r
24\r
3e8c18da 25 @param[in] This Protocol instance pointer.\r
26 @param[in] ControllerHandle Handle of device to test\r
27 @param[in] RemainingDevicePath Optional parameter use to pick a specific child\r
28 device to start.\r
ce904bae 29\r
30 @retval EFI_SUCCESS This driver supports this device\r
31 @retval EFI_ALREADY_STARTED This driver is already running on this device\r
32 @retval other This driver does not support this device\r
33\r
34**/\r
83cbd279 35EFI_STATUS\r
36EFIAPI\r
37Udp4DriverBindingSupported (\r
38 IN EFI_DRIVER_BINDING_PROTOCOL *This,\r
39 IN EFI_HANDLE ControllerHandle,\r
40 IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath OPTIONAL\r
41 );\r
42\r
ce904bae 43/**\r
44 Start this driver on ControllerHandle. This service is called by the\r
45 EFI boot service ConnectController(). In order to make\r
46 drivers as small as possible, there are a few calling restrictions for\r
47 this service. ConnectController() must follow these\r
48 calling restrictions. If any other agent wishes to call Start() it\r
49 must also follow these calling restrictions.\r
50\r
3e8c18da 51 @param[in] This Protocol instance pointer.\r
52 @param[in] ControllerHandle Handle of device to bind driver to\r
53 @param[in] RemainingDevicePath Optional parameter use to pick a specific child\r
54 device to start.\r
ce904bae 55\r
56 @retval EFI_SUCCESS This driver is added to ControllerHandle\r
57 @retval EFI_ALREADY_STARTED This driver is already running on ControllerHandle\r
58 @retval other This driver does not support this device\r
59\r
60**/\r
83cbd279 61EFI_STATUS\r
62EFIAPI\r
63Udp4DriverBindingStart (\r
64 IN EFI_DRIVER_BINDING_PROTOCOL *This,\r
65 IN EFI_HANDLE ControllerHandle,\r
66 IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath OPTIONAL\r
67 );\r
68\r
ce904bae 69/**\r
70 Stop this driver on ControllerHandle. This service is called by the\r
71 EFI boot service DisconnectController(). In order to\r
72 make drivers as small as possible, there are a few calling\r
73 restrictions for this service. DisconnectController()\r
74 must follow these calling restrictions. If any other agent wishes\r
75 to call Stop() it must also follow these calling restrictions.\r
d1102dba 76\r
3e8c18da 77 @param[in] This Protocol instance pointer.\r
78 @param[in] ControllerHandle Handle of device to stop driver on\r
79 @param[in] NumberOfChildren Number of Handles in ChildHandleBuffer. If number of\r
80 children is zero stop the entire bus driver.\r
81 @param[in] ChildHandleBuffer List of Child Handles to Stop.\r
ce904bae 82\r
83 @retval EFI_SUCCESS This driver is removed ControllerHandle\r
84 @retval other This driver was not removed from this device\r
85\r
86**/\r
83cbd279 87EFI_STATUS\r
88EFIAPI\r
89Udp4DriverBindingStop (\r
90 IN EFI_DRIVER_BINDING_PROTOCOL *This,\r
91 IN EFI_HANDLE ControllerHandle,\r
92 IN UINTN NumberOfChildren,\r
93 IN EFI_HANDLE *ChildHandleBuffer\r
94 );\r
95\r
ce904bae 96/**\r
3e8c18da 97 Creates a child handle and installs a protocol.\r
d1102dba
LG
98\r
99 The CreateChild() function installs a protocol on ChildHandle.\r
100 If ChildHandle is a pointer to NULL, then a new handle is created and returned in ChildHandle.\r
3e8c18da 101 If ChildHandle is not a pointer to NULL, then the protocol installs on the existing ChildHandle.\r
ce904bae 102\r
47c75f64 103 @param[in] This Pointer to the EFI_SERVICE_BINDING_PROTOCOL instance.\r
104 @param[in] ChildHandle Pointer to the handle of the child to create. If it is NULL,\r
d1102dba 105 then a new handle is created. If it is a pointer to an existing UEFI handle,\r
47c75f64 106 then the protocol is added to the existing UEFI handle.\r
ce904bae 107\r
f7c4d224 108 @retval EFI_SUCCESS The protocol was added to ChildHandle.\r
ce904bae 109 @retval EFI_INVALID_PARAMETER ChildHandle is NULL.\r
2048c585 110 @retval EFI_OUT_OF_RESOURCES There are not enough resources available to create\r
ce904bae 111 the child\r
112 @retval other The child handle was not created\r
113\r
114**/\r
83cbd279 115EFI_STATUS\r
116EFIAPI\r
117Udp4ServiceBindingCreateChild (\r
118 IN EFI_SERVICE_BINDING_PROTOCOL *This,\r
119 IN EFI_HANDLE *ChildHandle\r
120 );\r
121\r
ce904bae 122/**\r
3e8c18da 123 Destroys a child handle with a protocol installed on it.\r
d1102dba
LG
124\r
125 The DestroyChild() function does the opposite of CreateChild(). It removes a protocol\r
126 that was installed by CreateChild() from ChildHandle. If the removed protocol is the\r
3e8c18da 127 last protocol on ChildHandle, then ChildHandle is destroyed.\r
ce904bae 128\r
47c75f64 129 @param[in] This Pointer to the EFI_SERVICE_BINDING_PROTOCOL instance.\r
130 @param[in] ChildHandle Handle of the child to destroy\r
ce904bae 131\r
f7c4d224 132 @retval EFI_SUCCESS The protocol was removed from ChildHandle.\r
3e8c18da 133 @retval EFI_UNSUPPORTED ChildHandle does not support the protocol that is being removed.\r
284ee2e8 134 @retval EFI_INVALID_PARAMETER Child handle is NULL.\r
3e8c18da 135 @retval EFI_ACCESS_DENIED The protocol could not be removed from the ChildHandle\r
136 because its services are being used.\r
ce904bae 137 @retval other The child handle was not destroyed\r
138\r
139**/\r
83cbd279 140EFI_STATUS\r
141EFIAPI\r
142Udp4ServiceBindingDestroyChild (\r
143 IN EFI_SERVICE_BINDING_PROTOCOL *This,\r
144 IN EFI_HANDLE ChildHandle\r
145 );\r
146\r
147#endif\r