]> git.proxmox.com Git - mirror_edk2.git/blame - MdePkg/Library/DxeHstiLib/HstiAip.c
MdePkg: Apply uncrustify changes
[mirror_edk2.git] / MdePkg / Library / DxeHstiLib / HstiAip.c
CommitLineData
aaedfe3c
JY
1/** @file\r
2\r
9095d37b 3 Copyright (c) 2015 - 2018, Intel Corporation. All rights reserved.<BR>\r
9344f092 4 SPDX-License-Identifier: BSD-2-Clause-Patent\r
aaedfe3c
JY
5\r
6**/\r
7\r
8#include "HstiDxe.h"\r
9\r
10/**\r
11 Returns the current state information for the adapter.\r
12\r
13 This function returns information of type InformationType from the adapter.\r
14 If an adapter does not support the requested informational type, then\r
9095d37b 15 EFI_UNSUPPORTED is returned.\r
aaedfe3c
JY
16\r
17 @param[in] This A pointer to the EFI_ADAPTER_INFORMATION_PROTOCOL instance.\r
18 @param[in] InformationType A pointer to an EFI_GUID that defines the contents of InformationBlock.\r
19 @param[out] InformationBlock The service returns a pointer to the buffer with the InformationBlock\r
20 structure which contains details about the data specific to InformationType.\r
21 @param[out] InformationBlockSize The driver returns the size of the InformationBlock in bytes.\r
22\r
23 @retval EFI_SUCCESS The InformationType information was retrieved.\r
24 @retval EFI_UNSUPPORTED The InformationType is not known.\r
25 @retval EFI_DEVICE_ERROR The device reported an error.\r
26 @retval EFI_OUT_OF_RESOURCES The request could not be completed due to a lack of resources.\r
9095d37b
LG
27 @retval EFI_INVALID_PARAMETER This is NULL.\r
28 @retval EFI_INVALID_PARAMETER InformationBlock is NULL.\r
aaedfe3c
JY
29 @retval EFI_INVALID_PARAMETER InformationBlockSize is NULL.\r
30\r
31**/\r
32EFI_STATUS\r
33EFIAPI\r
34HstiAipGetInfo (\r
35 IN EFI_ADAPTER_INFORMATION_PROTOCOL *This,\r
36 IN EFI_GUID *InformationType,\r
37 OUT VOID **InformationBlock,\r
38 OUT UINTN *InformationBlockSize\r
39 )\r
40{\r
41 HSTI_AIP_PRIVATE_DATA *HstiAip;\r
42\r
43 if ((This == NULL) || (InformationBlock == NULL) || (InformationBlockSize == NULL)) {\r
44 return EFI_INVALID_PARAMETER;\r
45 }\r
2f88bd3a 46\r
aaedfe3c
JY
47 if (!CompareGuid (InformationType, &gAdapterInfoPlatformSecurityGuid)) {\r
48 return EFI_UNSUPPORTED;\r
49 }\r
50\r
2f88bd3a 51 HstiAip = HSTI_AIP_PRIVATE_DATA_FROM_THIS (This);\r
aaedfe3c
JY
52\r
53 *InformationBlock = AllocateCopyPool (HstiAip->HstiSize, HstiAip->Hsti);\r
54 if (*InformationBlock == NULL) {\r
55 return EFI_OUT_OF_RESOURCES;\r
56 }\r
2f88bd3a 57\r
aaedfe3c
JY
58 *InformationBlockSize = HstiAip->HstiSize;\r
59 return EFI_SUCCESS;\r
60}\r
61\r
62/**\r
63 Sets state information for an adapter.\r
64\r
65 This function sends information of type InformationType for an adapter.\r
66 If an adapter does not support the requested information type, then EFI_UNSUPPORTED\r
67 is returned.\r
68\r
69 @param[in] This A pointer to the EFI_ADAPTER_INFORMATION_PROTOCOL instance.\r
70 @param[in] InformationType A pointer to an EFI_GUID that defines the contents of InformationBlock.\r
71 @param[in] InformationBlock A pointer to the InformationBlock structure which contains details\r
72 about the data specific to InformationType.\r
73 @param[in] InformationBlockSize The size of the InformationBlock in bytes.\r
74\r
75 @retval EFI_SUCCESS The information was received and interpreted successfully.\r
76 @retval EFI_UNSUPPORTED The InformationType is not known.\r
77 @retval EFI_DEVICE_ERROR The device reported an error.\r
78 @retval EFI_INVALID_PARAMETER This is NULL.\r
79 @retval EFI_INVALID_PARAMETER InformationBlock is NULL.\r
80 @retval EFI_WRITE_PROTECTED The InformationType cannot be modified using EFI_ADAPTER_INFO_SET_INFO().\r
81\r
82**/\r
83EFI_STATUS\r
84EFIAPI\r
85HstiAipSetInfo (\r
86 IN EFI_ADAPTER_INFORMATION_PROTOCOL *This,\r
87 IN EFI_GUID *InformationType,\r
88 IN VOID *InformationBlock,\r
89 IN UINTN InformationBlockSize\r
90 )\r
91{\r
92 HSTI_AIP_PRIVATE_DATA *HstiAip;\r
93 VOID *NewHsti;\r
94\r
95 if ((This == NULL) || (InformationBlock == NULL)) {\r
96 return EFI_INVALID_PARAMETER;\r
97 }\r
2f88bd3a 98\r
aaedfe3c
JY
99 if (!CompareGuid (InformationType, &gAdapterInfoPlatformSecurityGuid)) {\r
100 return EFI_UNSUPPORTED;\r
101 }\r
102\r
103 if (!InternalHstiIsValidTable (InformationBlock, InformationBlockSize)) {\r
104 return EFI_VOLUME_CORRUPTED;\r
105 }\r
106\r
2f88bd3a 107 HstiAip = HSTI_AIP_PRIVATE_DATA_FROM_THIS (This);\r
aaedfe3c
JY
108\r
109 if (InformationBlockSize > HstiAip->HstiMaxSize) {\r
110 NewHsti = AllocateZeroPool (InformationBlockSize);\r
111 if (NewHsti == NULL) {\r
112 return EFI_OUT_OF_RESOURCES;\r
113 }\r
2f88bd3a 114\r
aaedfe3c 115 FreePool (HstiAip->Hsti);\r
2f88bd3a
MK
116 HstiAip->Hsti = NewHsti;\r
117 HstiAip->HstiSize = 0;\r
aaedfe3c
JY
118 HstiAip->HstiMaxSize = InformationBlockSize;\r
119 }\r
120\r
121 CopyMem (HstiAip->Hsti, InformationBlock, InformationBlockSize);\r
122 HstiAip->HstiSize = InformationBlockSize;\r
123 return EFI_SUCCESS;\r
124}\r
125\r
126/**\r
127 Get a list of supported information types for this instance of the protocol.\r
128\r
129 This function returns a list of InformationType GUIDs that are supported on an\r
130 adapter with this instance of EFI_ADAPTER_INFORMATION_PROTOCOL. The list is returned\r
131 in InfoTypesBuffer, and the number of GUID pointers in InfoTypesBuffer is returned in\r
132 InfoTypesBufferCount.\r
133\r
134 @param[in] This A pointer to the EFI_ADAPTER_INFORMATION_PROTOCOL instance.\r
135 @param[out] InfoTypesBuffer A pointer to the array of InformationType GUIDs that are supported\r
136 by This.\r
137 @param[out] InfoTypesBufferCount A pointer to the number of GUIDs present in InfoTypesBuffer.\r
138\r
139 @retval EFI_SUCCESS The list of information type GUIDs that are supported on this adapter was\r
140 returned in InfoTypesBuffer. The number of information type GUIDs was\r
141 returned in InfoTypesBufferCount.\r
142 @retval EFI_INVALID_PARAMETER This is NULL.\r
143 @retval EFI_INVALID_PARAMETER InfoTypesBuffer is NULL.\r
144 @retval EFI_INVALID_PARAMETER InfoTypesBufferCount is NULL.\r
145 @retval EFI_OUT_OF_RESOURCES There is not enough pool memory to store the results.\r
146\r
147**/\r
148EFI_STATUS\r
149EFIAPI\r
150HstiAipGetSupportedTypes (\r
151 IN EFI_ADAPTER_INFORMATION_PROTOCOL *This,\r
152 OUT EFI_GUID **InfoTypesBuffer,\r
153 OUT UINTN *InfoTypesBufferCount\r
154 )\r
155{\r
156 if ((This == NULL) || (InfoTypesBuffer == NULL) || (InfoTypesBufferCount == NULL)) {\r
157 return EFI_INVALID_PARAMETER;\r
158 }\r
159\r
2f88bd3a 160 *InfoTypesBuffer = AllocateCopyPool (sizeof (gAdapterInfoPlatformSecurityGuid), &gAdapterInfoPlatformSecurityGuid);\r
aaedfe3c
JY
161 if (*InfoTypesBuffer == NULL) {\r
162 return EFI_OUT_OF_RESOURCES;\r
163 }\r
2f88bd3a 164\r
aaedfe3c
JY
165 *InfoTypesBufferCount = 1;\r
166\r
167 return EFI_SUCCESS;\r
168}\r
169\r
2f88bd3a 170EFI_ADAPTER_INFORMATION_PROTOCOL mAdapterInformationProtocol = {\r
aaedfe3c
JY
171 HstiAipGetInfo,\r
172 HstiAipSetInfo,\r
173 HstiAipGetSupportedTypes,\r
174};\r