]> git.proxmox.com Git - mirror_edk2.git/blame - MdeModulePkg/Core/Dxe/FwVol/FwVolAttrib.c
Rename Crc32GuidedSectionExtractLib to DxeCrc32GuidedSectionExtractLib.
[mirror_edk2.git] / MdeModulePkg / Core / Dxe / FwVol / FwVolAttrib.c
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28a00297 1/*++\r
2\r
3Copyright (c) 2006, Intel Corporation \r
4All rights reserved. This program and the accompanying materials \r
5are licensed and made available under the terms and conditions of the BSD License \r
6which accompanies this distribution. The full text of the license may be found at \r
7http://opensource.org/licenses/bsd-license.php \r
8 \r
9THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r
10WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r
11\r
12Module Name:\r
13\r
14 FwVolAttrib.c\r
15\r
16Abstract:\r
17\r
18 Implements get/set firmware volume attributes\r
19\r
20--*/\r
21\r
22#include <DxeMain.h>\r
23\r
24EFI_STATUS\r
25EFIAPI\r
26FvGetVolumeAttributes (\r
0c2b5da8 27 IN CONST EFI_FIRMWARE_VOLUME2_PROTOCOL *This,\r
28 OUT EFI_FV_ATTRIBUTES *Attributes\r
28a00297 29 )\r
30/*++\r
31\r
32Routine Description:\r
33 Retrieves attributes, insures positive polarity of attribute bits, returns\r
34 resulting attributes in output parameter\r
35\r
36Arguments:\r
37 This - Calling context\r
38 Attributes - output buffer which contains attributes\r
39\r
40Returns:\r
41 EFI_SUCCESS - Successfully got volume attributes\r
42\r
43--*/\r
44{\r
45 EFI_STATUS Status;\r
46 FV_DEVICE *FvDevice;\r
47 EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL *Fvb;\r
48 EFI_FVB_ATTRIBUTES FvbAttributes;\r
49\r
50 FvDevice = FV_DEVICE_FROM_THIS (This);\r
51 Fvb = FvDevice->Fvb;\r
52\r
53 if (FvDevice->CachedFv == NULL) {\r
54 Status = FvCheck (FvDevice);\r
55 if (EFI_ERROR (Status)) {\r
56 return Status;\r
57 }\r
58 }\r
59\r
60 //\r
61 // First get the Firmware Volume Block Attributes\r
62 //\r
63 Status = Fvb->GetAttributes (Fvb, &FvbAttributes);\r
64\r
65 //\r
66 // Mask out Fvb bits that are not defined in FV \r
67 //\r
68 FvbAttributes &= 0xfffff0ff;\r
69 \r
70 *Attributes = (EFI_FV_ATTRIBUTES)FvbAttributes; \r
71 \r
72 return Status;\r
73}\r
74\r
75\r
76EFI_STATUS\r
77EFIAPI\r
78FvSetVolumeAttributes (\r
0c2b5da8 79 IN CONST EFI_FIRMWARE_VOLUME2_PROTOCOL *This,\r
80 IN OUT EFI_FV_ATTRIBUTES *Attributes\r
28a00297 81 )\r
82/*++\r
83\r
84Routine Description:\r
85 Sets current attributes for volume\r
86\r
87Arguments:\r
88 This - Calling context\r
89 Attributes - At input, contains attributes to be set. At output contains\r
90 new value of FV\r
91\r
92Returns:\r
93 EFI_UNSUPPORTED - Could not be set.\r
94\r
95--*/\r
96{\r
97 return EFI_UNSUPPORTED;\r
98}\r
99\r
0c2b5da8 100EFI_STATUS\r
101EFIAPI\r
102FvGetVolumeInfo (\r
103 IN CONST EFI_FIRMWARE_VOLUME2_PROTOCOL *This,\r
104 IN CONST EFI_GUID *InformationType,\r
105 IN OUT UINTN *BufferSize,\r
106 OUT VOID *Buffer\r
107 )\r
108/*++\r
109\r
110Routine Description:\r
111 Return information of type InformationType for the requested firmware\r
112 volume.\r
113 \r
114Arguments:\r
115 This - Pointer to EFI_FIRMWARE_VOLUME2_PROTOCOL.\r
116 InformationType - InformationType for requested.\r
117 BufferSize - On input, size of Buffer.On output, the amount of\r
118 data returned in Buffer.\r
119 Buffer - A poniter to the data buffer to return.\r
120Returns:\r
121 EFI_SUCCESS - Successfully got volume Information.\r
122\r
123--*/\r
124{\r
125 return EFI_UNSUPPORTED;\r
126}\r
127\r
128\r
129EFI_STATUS\r
130EFIAPI\r
131FvSetVolumeInfo (\r
132 IN CONST EFI_FIRMWARE_VOLUME2_PROTOCOL *This,\r
133 IN CONST EFI_GUID *InformationType,\r
134 IN UINTN BufferSize,\r
135 IN CONST VOID *Buffer\r
136 )\r
137/*++\r
138\r
139Routine Description:\r
140 Set information of type InformationType for the requested firmware\r
141 volume.\r
142\r
143Arguments:\r
144 This - Pointer to EFI_FIRMWARE_VOLUME2_PROTOCOL.\r
145 InformationType - InformationType for requested.\r
146 BufferSize - On input, size of Buffer.On output, the amount of\r
147 data returned in Buffer.\r
148 Buffer - A poniter to the data buffer to return.\r
149Returns:\r
150 EFI_SUCCESS - Successfully set volume Information.\r
151\r
152--*/\r
153{\r
154 return EFI_UNSUPPORTED;\r
155}\r
156\r
157\r