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1 /** @file
2   Driver Binding functions and Service Binding functions
3   declaration for Mtftp6 Driver.
4 
5   Copyright (c) 2009 - 2012, 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_MTFTP6_DRIVER_H__
18 #define __EFI_MTFTP6_DRIVER_H__
19 
20 #include <Protocol/ServiceBinding.h>
21 
22 extern EFI_COMPONENT_NAME_PROTOCOL  gMtftp6ComponentName;
23 extern EFI_COMPONENT_NAME2_PROTOCOL gMtftp6ComponentName2;
24 extern EFI_UNICODE_STRING_TABLE     *gMtftp6ControllerNameTable;
25 
26 /**
27   Test to see if this driver supports Controller. 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]  Controller          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 Others              This driver does not support this device.
41 
42 **/
43 EFI_STATUS
44 EFIAPI
45 Mtftp6DriverBindingSupported (
46   IN EFI_DRIVER_BINDING_PROTOCOL  *This,
47   IN EFI_HANDLE                   Controller,
48   IN EFI_DEVICE_PATH_PROTOCOL     *RemainingDevicePath
49   );
50 
51 /**
52   Start this driver on Controller. This service is called by the
53   EFI boot service ConnectController(). In order to make
54   drivers as small as possible, there are calling restrictions for
55   this service. ConnectController() must follow these
56   calling restrictions. If any other agent wishes to call Start() it
57   must also follow these calling restrictions.
58 
59   @param[in]  This                 Protocol instance pointer.
60   @param[in]  Controller           Handle of device to bind driver to.
61   @param[in]  RemainingDevicePath  Optional parameter use to pick a specific child
62                                    device to start.
63 
64   @retval EFI_SUCCESS          This driver is added to Controller.
65   @retval EFI_ALREADY_STARTED  This driver is already running on Controller.
66   @retval Others               This driver does not support this device.
67 
68 **/
69 EFI_STATUS
70 EFIAPI
71 Mtftp6DriverBindingStart (
72   IN EFI_DRIVER_BINDING_PROTOCOL  *This,
73   IN EFI_HANDLE                   Controller,
74   IN EFI_DEVICE_PATH_PROTOCOL     *RemainingDevicePath
75   );
76 
77 /**
78   Stop this driver on Controller. This service is called by the
79   EFI boot service DisconnectController(). In order to
80   make drivers as small as possible, there are calling
81   restrictions for this service. DisconnectController()
82   must follow these calling restrictions. If any other agent wishes
83   to call Stop(), it must also follow these calling restrictions.
84 
85   @param[in]  This              Protocol instance pointer.
86   @param[in]  Controller        Handle of device to stop driver on
87   @param[in]  NumberOfChildren  Number of Handles in ChildHandleBuffer. If number of
88                                 children is zero, stop the entire bus driver.
89   @param[in]  ChildHandleBuffer List of Child Handles to Stop.
90 
91   @retval EFI_SUCCESS       This driver is removed Controller.
92   @retval EFI_DEVICE_ERROR  An unexpected error.
93   @retval Others            This driver was not removed from this device.
94 
95 **/
96 EFI_STATUS
97 EFIAPI
98 Mtftp6DriverBindingStop (
99   IN  EFI_DRIVER_BINDING_PROTOCOL *This,
100   IN  EFI_HANDLE                  Controller,
101   IN  UINTN                       NumberOfChildren,
102   IN  EFI_HANDLE                  *ChildHandleBuffer
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[in]      This        Pointer to the EFI_SERVICE_BINDING_PROTOCOL instance.
113   @param[in, out] 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
115                               UEFI handle, 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 Others                The child handle was not created.
120 
121 **/
122 EFI_STATUS
123 EFIAPI
124 Mtftp6ServiceBindingCreateChild (
125   IN     EFI_SERVICE_BINDING_PROTOCOL *This,
126   IN OUT EFI_HANDLE                   *ChildHandle
127   );
128 
129 /**
130   Destroys a child handle with a protocol installed on it.
131 
132   The DestroyChild() function does the opposite of CreateChild(). It removes a protocol
133   that was installed by CreateChild() from ChildHandle. If the removed protocol is the
134   last protocol on ChildHandle, then ChildHandle is destroyed.
135 
136   @param[in]  This        Pointer to the EFI_SERVICE_BINDING_PROTOCOL instance.
137   @param[in]  ChildHandle Handle of the child to destroy.
138 
139   @retval EFI_SUCCES            The protocol was removed from ChildHandle.
140   @retval EFI_UNSUPPORTED       ChildHandle does not support the protocol that is being removed.
141   @retval EFI_INVALID_PARAMETER Child handle is NULL.
142   @retval Others                The child handle was not destroyed
143 
144 **/
145 EFI_STATUS
146 EFIAPI
147 Mtftp6ServiceBindingDestroyChild (
148   IN EFI_SERVICE_BINDING_PROTOCOL *This,
149   IN EFI_HANDLE                   ChildHandle
150   );
151 
152 #endif
153