1/** @file
2
3Copyright (c) 2015, Intel Corporation. All rights reserved.<BR>
4This program and the accompanying materials
5are licensed and made available under the terms and conditions of the BSD License
6which accompanies this distribution.  The full text of the license may be found at
7http://opensource.org/licenses/bsd-license.php
8
9THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
10WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
11**/
12
13
14#include "Undi32.h"
15
16
17UINTN      mSupportedInfoTypesCount = 1;
18EFI_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**/
44EFI_STATUS
45EFIAPI
46UndiAipGetInfo (
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**/
98EFI_STATUS
99EFIAPI
100UndiAipSetInfo (
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**/
132EFI_STATUS
133EFIAPI
134UndiAipGetSupportedTypes (
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