1 /** @file
2
3 Copyright (c) 2015, Intel Corporation. All rights reserved.<BR>
4 This program and the accompanying materials
5 are licensed and made available under the terms and conditions of the BSD License
6 which accompanies this distribution. The full text of the license may be found at
7 http://opensource.org/licenses/bsd-license.php
8
9 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
10 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
11 **/
12
13
14 #include "Undi32.h"
15
16
17 UINTN mSupportedInfoTypesCount = 1;
18 EFI_GUID mSupportedInfoTypes[] = {
19 EFI_ADAPTER_INFO_UNDI_IPV6_SUPPORT_GUID
20 };
21
22 /**
23 Returns the current state information for the adapter.
24
25 This function returns information of type InformationType from the adapter.
26 If an adapter does not support the requested informational type, then
27 EFI_UNSUPPORTED is returned.
28
29 @param[in] This A pointer to the EFI_ADAPTER_INFORMATION_PROTOCOL instance.
30 @param[in] InformationType A pointer to an EFI_GUID that defines the contents of InformationBlock.
31 @param[out] InforamtionBlock The service returns a pointer to the buffer with the InformationBlock
32 structure which contains details about the data specific to InformationType.
33 @param[out] InforamtionBlockSize The driver returns the size of the InformationBlock in bytes.
34
35 @retval EFI_SUCCESS The InformationType information was retrieved.
36 @retval EFI_UNSUPPORTED The InformationType is not known.
37 @retval EFI_DEVICE_ERROR The device reported an error.
38 @retval EFI_OUT_OF_RESOURCES The request could not be completed due to a lack of resources.
39 @retval EFI_INVALID_PARAMETER This is NULL.
40 @retval EFI_INVALID_PARAMETER InformationBlock is NULL.
41 @retval EFI_INVALID_PARAMETER InformationBlockSize is NULL.
42
43 **/
44 EFI_STATUS
45 EFIAPI
UndiAipGetInfo(IN EFI_ADAPTER_INFORMATION_PROTOCOL * This,IN EFI_GUID * InformationType,OUT VOID ** InformationBlock,OUT UINTN * InformationBlockSize)46 UndiAipGetInfo (
47 IN EFI_ADAPTER_INFORMATION_PROTOCOL *This,
48 IN EFI_GUID *InformationType,
49 OUT VOID **InformationBlock,
50 OUT UINTN *InformationBlockSize
51 )
52 {
53 UNDI32_DEV *UNDI32Device;
54 EFI_ADAPTER_INFO_UNDI_IPV6_SUPPORT *UndiIpv6Support;
55
56 if (This == NULL || InformationBlock == NULL || InformationBlockSize == NULL) {
57 return EFI_INVALID_PARAMETER;
58 }
59
60 if (!CompareGuid (InformationType, &gEfiAdapterInfoUndiIpv6SupportGuid)) {
61 return EFI_UNSUPPORTED;
62 }
63
64 UNDI32Device = UNDI_DEV_FROM_AIP (This);
65 *InformationBlockSize = sizeof (EFI_ADAPTER_INFO_UNDI_IPV6_SUPPORT);
66 *InformationBlock = AllocateZeroPool (*InformationBlockSize);
67 if (*InformationBlock == NULL) {
68 return EFI_OUT_OF_RESOURCES;
69 }
70
71 UndiIpv6Support = (EFI_ADAPTER_INFO_UNDI_IPV6_SUPPORT *) (*InformationBlock);
72 UndiIpv6Support->Ipv6Support = UNDI32Device->NIIProtocol_31.Ipv6Supported;
73
74 return EFI_SUCCESS;
75 }
76
77 /**
78 Sets state information for an adapter.
79
80 This function sends information of type InformationType for an adapter.
81 If an adapter does not support the requested information type, then EFI_UNSUPPORTED
82 is returned.
83
84 @param[in] This A pointer to the EFI_ADAPTER_INFORMATION_PROTOCOL instance.
85 @param[in] InformationType A pointer to an EFI_GUID that defines the contents of InformationBlock.
86 @param[in] InforamtionBlock A pointer to the InformationBlock structure which contains details
87 about the data specific to InformationType.
88 @param[in] InforamtionBlockSize The size of the InformationBlock in bytes.
89
90 @retval EFI_SUCCESS The information was received and interpreted successfully.
91 @retval EFI_UNSUPPORTED The InformationType is not known.
92 @retval EFI_DEVICE_ERROR The device reported an error.
93 @retval EFI_INVALID_PARAMETER This is NULL.
94 @retval EFI_INVALID_PARAMETER InformationBlock is NULL.
95 @retval EFI_WRITE_PROTECTED The InformationType cannot be modified using EFI_ADAPTER_INFO_SET_INFO().
96
97 **/
98 EFI_STATUS
99 EFIAPI
UndiAipSetInfo(IN EFI_ADAPTER_INFORMATION_PROTOCOL * This,IN EFI_GUID * InformationType,IN VOID * InformationBlock,IN UINTN InformationBlockSize)100 UndiAipSetInfo (
101 IN EFI_ADAPTER_INFORMATION_PROTOCOL *This,
102 IN EFI_GUID *InformationType,
103 IN VOID *InformationBlock,
104 IN UINTN InformationBlockSize
105 )
106 {
107 return EFI_WRITE_PROTECTED;
108 }
109
110 /**
111 Get a list of supported information types for this instance of the protocol.
112
113 This function returns a list of InformationType GUIDs that are supported on an
114 adapter with this instance of EFI_ADAPTER_INFORMATION_PROTOCOL. The list is returned
115 in InfoTypesBuffer, and the number of GUID pointers in InfoTypesBuffer is returned in
116 InfoTypesBufferCount.
117
118 @param[in] This A pointer to the EFI_ADAPTER_INFORMATION_PROTOCOL instance.
119 @param[out] InfoTypesBuffer A pointer to the list of InformationType GUID pointers that are supported
120 by This.
121 @param[out] InfoTypesBufferCount A pointer to the number of GUID pointers present in InfoTypesBuffer.
122
123 @retval EFI_SUCCESS The list of information type GUIDs that are supported on this adapter was
124 returned in InfoTypesBuffer. The number of information type GUIDs was
125 returned in InfoTypesBufferCount.
126 @retval EFI_INVALID_PARAMETER This is NULL.
127 @retval EFI_INVALID_PARAMETER InfoTypesBuffer is NULL.
128 @retval EFI_INVALID_PARAMETER InfoTypesBufferCount is NULL.
129 @retval EFI_OUT_OF_RESOURCES There is not enough pool memory to store the results.
130
131 **/
132 EFI_STATUS
133 EFIAPI
UndiAipGetSupportedTypes(IN EFI_ADAPTER_INFORMATION_PROTOCOL * This,OUT EFI_GUID ** InfoTypesBuffer,OUT UINTN * InfoTypesBufferCount)134 UndiAipGetSupportedTypes (
135 IN EFI_ADAPTER_INFORMATION_PROTOCOL *This,
136 OUT EFI_GUID **InfoTypesBuffer,
137 OUT UINTN *InfoTypesBufferCount
138 )
139 {
140 if (This == NULL || InfoTypesBuffer == NULL || InfoTypesBufferCount == NULL) {
141 return EFI_INVALID_PARAMETER;
142 }
143
144 *InfoTypesBufferCount = 1;
145 *InfoTypesBuffer = AllocateCopyPool (sizeof (EFI_GUID), &gEfiAdapterInfoUndiIpv6SupportGuid);
146 if (InfoTypesBuffer == NULL) {
147 return EFI_OUT_OF_RESOURCES;
148 }
149
150 return EFI_SUCCESS;
151 }
152