878ddf1f |
1 | /*++\r |
2 | \r |
3 | Copyright (c) 2006, Intel Corporation \r |
4 | All rights reserved. This program and the accompanying materials \r |
5 | are licensed and made available under the terms and conditions of the BSD License \r |
6 | which accompanies this distribution. The full text of the license may be found at \r |
7 | http://opensource.org/licenses/bsd-license.php \r |
8 | \r |
9 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r |
10 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r |
11 | \r |
12 | Module Name:\r |
13 | \r |
14 | FwBlockService.h\r |
15 | \r |
16 | Abstract:\r |
17 | \r |
18 | Firmware volume block driver for Intel Firmware Hub (FWH) device\r |
19 | \r |
20 | --*/\r |
21 | \r |
22 | #ifndef _FW_BLOCK_SERVICE_H\r |
23 | #define _FW_BLOCK_SERVICE_H\r |
24 | \r |
25 | //\r |
26 | // BugBug: Add documentation here for data structure!!!!\r |
27 | //\r |
28 | #define FVB_PHYSICAL 0\r |
29 | #define FVB_VIRTUAL 1\r |
30 | \r |
31 | typedef struct {\r |
32 | EFI_LOCK FvbDevLock;\r |
33 | UINTN FvBase[2];\r |
34 | UINTN NumOfBlocks;\r |
35 | EFI_FIRMWARE_VOLUME_HEADER VolumeHeader;\r |
36 | } EFI_FW_VOL_INSTANCE;\r |
37 | \r |
38 | typedef struct {\r |
39 | UINT32 NumFv;\r |
40 | EFI_FW_VOL_INSTANCE *FvInstance[2];\r |
41 | UINT8 *FvbScratchSpace[2];\r |
42 | } ESAL_FWB_GLOBAL;\r |
43 | \r |
44 | //\r |
45 | // Fvb Protocol instance data\r |
46 | //\r |
47 | #define FVB_DEVICE_FROM_THIS(a) CR (a, EFI_FW_VOL_BLOCK_DEVICE, FwVolBlockInstance, FVB_DEVICE_SIGNATURE)\r |
48 | #define FVB_EXTEND_DEVICE_FROM_THIS(a) CR (a, EFI_FW_VOL_BLOCK_DEVICE, FvbExtension, FVB_DEVICE_SIGNATURE)\r |
49 | #define FVB_DEVICE_SIGNATURE EFI_SIGNATURE_32 ('F', 'V', 'B', 'N')\r |
50 | \r |
51 | typedef struct {\r |
52 | MEMMAP_DEVICE_PATH MemMapDevPath;\r |
53 | EFI_DEVICE_PATH_PROTOCOL EndDevPath;\r |
54 | } FV_DEVICE_PATH;\r |
55 | \r |
56 | typedef struct {\r |
57 | UINTN Signature;\r |
58 | FV_DEVICE_PATH DevicePath;\r |
59 | UINTN Instance;\r |
60 | EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL FwVolBlockInstance;\r |
61 | EFI_FVB_EXTENSION_PROTOCOL FvbExtension;\r |
62 | } EFI_FW_VOL_BLOCK_DEVICE;\r |
63 | \r |
64 | EFI_STATUS\r |
65 | GetFvbInfo (\r |
66 | IN UINT64 FvLength,\r |
67 | OUT EFI_FIRMWARE_VOLUME_HEADER **FvbInfo\r |
68 | )\r |
69 | ;\r |
70 | \r |
71 | EFI_STATUS\r |
72 | FvbReadBlock (\r |
73 | IN UINTN Instance,\r |
74 | IN EFI_LBA Lba,\r |
75 | IN UINTN BlockOffset,\r |
76 | IN OUT UINTN *NumBytes,\r |
77 | IN UINT8 *Buffer,\r |
78 | IN ESAL_FWB_GLOBAL *Global,\r |
79 | IN BOOLEAN Virtual\r |
80 | )\r |
81 | ;\r |
82 | \r |
83 | EFI_STATUS\r |
84 | FvbWriteBlock (\r |
85 | IN UINTN Instance,\r |
86 | IN EFI_LBA Lba,\r |
87 | IN UINTN BlockOffset,\r |
88 | IN OUT UINTN *NumBytes,\r |
89 | IN UINT8 *Buffer,\r |
90 | IN ESAL_FWB_GLOBAL *Global,\r |
91 | IN BOOLEAN Virtual\r |
92 | )\r |
93 | ;\r |
94 | \r |
95 | EFI_STATUS\r |
96 | FvbEraseBlock (\r |
97 | IN UINTN Instance,\r |
98 | IN EFI_LBA Lba,\r |
99 | IN ESAL_FWB_GLOBAL *Global,\r |
100 | IN BOOLEAN Virtual\r |
101 | )\r |
102 | ;\r |
103 | \r |
104 | EFI_STATUS\r |
105 | FvbSetVolumeAttributes (\r |
106 | IN UINTN Instance,\r |
107 | IN OUT EFI_FVB_ATTRIBUTES *Attributes,\r |
108 | IN ESAL_FWB_GLOBAL *Global,\r |
109 | IN BOOLEAN Virtual\r |
110 | )\r |
111 | ;\r |
112 | \r |
113 | EFI_STATUS\r |
114 | FvbGetVolumeAttributes (\r |
115 | IN UINTN Instance,\r |
116 | OUT EFI_FVB_ATTRIBUTES *Attributes,\r |
117 | IN ESAL_FWB_GLOBAL *Global,\r |
118 | IN BOOLEAN Virtual\r |
119 | )\r |
120 | ;\r |
121 | \r |
122 | EFI_STATUS\r |
123 | FvbGetPhysicalAddress (\r |
124 | IN UINTN Instance,\r |
125 | OUT EFI_PHYSICAL_ADDRESS *Address,\r |
126 | IN ESAL_FWB_GLOBAL *Global,\r |
127 | IN BOOLEAN Virtual\r |
128 | )\r |
129 | ;\r |
130 | \r |
131 | EFI_STATUS\r |
132 | EFIAPI\r |
133 | FvbInitialize (\r |
134 | IN EFI_HANDLE ImageHandle,\r |
135 | IN EFI_SYSTEM_TABLE *SystemTable\r |
136 | )\r |
137 | ;\r |
138 | \r |
139 | \r |
140 | VOID\r |
141 | EFIAPI\r |
142 | FvbClassAddressChangeEvent (\r |
143 | IN EFI_EVENT Event,\r |
144 | IN VOID *Context\r |
145 | )\r |
146 | ;\r |
147 | \r |
148 | EFI_STATUS\r |
149 | FvbGetLbaAddress (\r |
150 | IN UINTN Instance,\r |
151 | IN EFI_LBA Lba,\r |
152 | OUT UINTN *LbaAddress,\r |
153 | OUT UINTN *LbaLength,\r |
154 | OUT UINTN *NumOfBlocks,\r |
155 | IN ESAL_FWB_GLOBAL *Global,\r |
156 | IN BOOLEAN Virtual\r |
157 | )\r |
158 | ;\r |
159 | \r |
160 | //\r |
161 | // Protocol APIs\r |
162 | //\r |
163 | EFI_STATUS\r |
164 | EFIAPI\r |
165 | FvbProtocolGetAttributes (\r |
166 | IN EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL *This,\r |
167 | OUT EFI_FVB_ATTRIBUTES *Attributes\r |
168 | )\r |
169 | ;\r |
170 | \r |
171 | EFI_STATUS\r |
172 | EFIAPI\r |
173 | FvbProtocolSetAttributes (\r |
174 | IN EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL *This,\r |
175 | IN OUT EFI_FVB_ATTRIBUTES *Attributes\r |
176 | )\r |
177 | ;\r |
178 | \r |
179 | EFI_STATUS\r |
180 | EFIAPI\r |
181 | FvbProtocolGetPhysicalAddress (\r |
182 | IN EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL *This,\r |
183 | OUT EFI_PHYSICAL_ADDRESS *Address\r |
184 | )\r |
185 | ;\r |
186 | \r |
187 | EFI_STATUS\r |
188 | EFIAPI\r |
189 | FvbProtocolGetBlockSize (\r |
190 | IN EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL *This,\r |
191 | IN EFI_LBA Lba,\r |
192 | OUT UINTN *BlockSize,\r |
193 | OUT UINTN *NumOfBlocks\r |
194 | )\r |
195 | ;\r |
196 | \r |
197 | EFI_STATUS\r |
198 | EFIAPI\r |
199 | FvbProtocolRead (\r |
200 | IN EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL *This,\r |
201 | IN EFI_LBA Lba,\r |
202 | IN UINTN Offset,\r |
203 | IN OUT UINTN *NumBytes,\r |
204 | IN UINT8 *Buffer\r |
205 | )\r |
206 | ;\r |
207 | \r |
208 | EFI_STATUS\r |
209 | EFIAPI\r |
210 | FvbProtocolWrite (\r |
211 | IN EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL *This,\r |
212 | IN EFI_LBA Lba,\r |
213 | IN UINTN Offset,\r |
214 | IN OUT UINTN *NumBytes,\r |
215 | IN UINT8 *Buffer\r |
216 | )\r |
217 | ;\r |
218 | \r |
219 | EFI_STATUS\r |
220 | EFIAPI\r |
221 | FvbProtocolEraseBlocks (\r |
222 | IN EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL *This,\r |
223 | ...\r |
224 | )\r |
225 | ;\r |
226 | \r |
227 | EFI_STATUS\r |
228 | EFIAPI\r |
229 | FvbExtendProtocolEraseCustomBlockRange (\r |
230 | IN EFI_FVB_EXTENSION_PROTOCOL *This,\r |
231 | IN EFI_LBA StartLba,\r |
232 | IN UINTN OffsetStartLba,\r |
233 | IN EFI_LBA LastLba,\r |
234 | IN UINTN OffsetLastLba\r |
235 | )\r |
236 | ;\r |
237 | \r |
238 | #endif\r |