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3eb9473e | 1 | /*++\r |
2 | \r | |
3 | Copyright (c) 2004, 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 | EfiHobLib.h\r | |
15 | \r | |
16 | Abstract:\r | |
17 | \r | |
18 | \r | |
19 | --*/\r | |
20 | \r | |
21 | #ifndef _EFI_HOB_LIB_H_\r | |
22 | #define _EFI_HOB_LIB_H_\r | |
23 | \r | |
24 | #include "PeiHob.h"\r | |
25 | \r | |
26 | VOID *\r | |
27 | GetHob (\r | |
28 | IN UINT16 Type,\r | |
29 | IN VOID *HobStart\r | |
30 | )\r | |
31 | /*++\r | |
32 | \r | |
33 | Routine Description:\r | |
34 | \r | |
35 | This function returns the first instance of a HOB type in a HOB list.\r | |
36 | \r | |
37 | Arguments:\r | |
38 | \r | |
39 | Type The HOB type to return.\r | |
40 | HobStart The first HOB in the HOB list.\r | |
41 | \r | |
42 | Returns:\r | |
43 | \r | |
44 | HobStart There were no HOBs found with the requested type.\r | |
45 | else Returns the first HOB with the matching type.\r | |
46 | \r | |
47 | --*/\r | |
48 | ;\r | |
49 | \r | |
50 | UINTN\r | |
51 | GetHobListSize (\r | |
52 | IN VOID *HobStart\r | |
53 | )\r | |
54 | /*++\r | |
55 | \r | |
56 | Routine Description:\r | |
57 | \r | |
58 | Get size of hob list.\r | |
59 | \r | |
60 | Arguments:\r | |
61 | \r | |
62 | HobStart - Start pointer of hob list\r | |
63 | \r | |
64 | Returns:\r | |
65 | \r | |
66 | Size of hob list.\r | |
67 | \r | |
68 | --*/\r | |
69 | ;\r | |
70 | \r | |
71 | UINT32\r | |
72 | GetHobVersion (\r | |
73 | IN VOID *HobStart\r | |
74 | )\r | |
75 | /*++\r | |
76 | \r | |
77 | Routine Description:\r | |
78 | \r | |
79 | Get hob version.\r | |
80 | \r | |
81 | Arguments:\r | |
82 | \r | |
83 | HobStart - Start pointer of hob list\r | |
84 | \r | |
85 | Returns:\r | |
86 | \r | |
87 | Hob version.\r | |
88 | \r | |
89 | --*/\r | |
90 | ;\r | |
91 | \r | |
92 | EFI_STATUS\r | |
93 | GetHobBootMode (\r | |
94 | IN VOID *HobStart,\r | |
95 | OUT EFI_BOOT_MODE *BootMode\r | |
96 | )\r | |
97 | /*++\r | |
98 | \r | |
99 | Routine Description:\r | |
100 | \r | |
101 | Get current boot mode.\r | |
102 | \r | |
103 | Arguments:\r | |
104 | \r | |
105 | HobStart - Start pointer of hob list\r | |
106 | \r | |
107 | BootMode - Current boot mode recorded in PHIT hob\r | |
108 | \r | |
109 | Returns:\r | |
110 | \r | |
111 | EFI_NOT_FOUND - Invalid hob header\r | |
112 | \r | |
113 | EFI_SUCCESS - Boot mode found\r | |
114 | \r | |
115 | --*/\r | |
116 | ;\r | |
117 | \r | |
118 | EFI_STATUS\r | |
119 | GetCpuHobInfo (\r | |
120 | IN VOID *HobStart,\r | |
121 | OUT UINT8 *SizeOfMemorySpace,\r | |
122 | OUT UINT8 *SizeOfIoSpace\r | |
123 | )\r | |
124 | /*++\r | |
125 | \r | |
126 | Routine Description:\r | |
127 | \r | |
128 | Get information recorded in CPU hob (Memory space size, Io space size)\r | |
129 | \r | |
130 | Arguments:\r | |
131 | \r | |
132 | HobStart - Start pointer of hob list\r | |
133 | \r | |
134 | SizeOfMemorySpace - Size of memory size\r | |
135 | \r | |
136 | SizeOfIoSpace - Size of IO size\r | |
137 | \r | |
138 | Returns:\r | |
139 | \r | |
140 | EFI_NOT_FOUND - CPU hob not found\r | |
141 | \r | |
142 | EFI_SUCCESS - CPU hob found and information got.\r | |
143 | \r | |
144 | --*/\r | |
145 | ;\r | |
146 | \r | |
147 | EFI_STATUS\r | |
148 | GetDxeCoreHobInfo (\r | |
149 | IN VOID *HobStart,\r | |
150 | OUT EFI_PHYSICAL_ADDRESS *BaseAddress,\r | |
151 | OUT UINT64 *Length,\r | |
152 | OUT VOID **EntryPoint,\r | |
153 | OUT EFI_GUID **FileName\r | |
154 | )\r | |
155 | /*++\r | |
156 | \r | |
157 | Routine Description:\r | |
158 | \r | |
159 | Get memory allocation hob created for DXE core and extract its information\r | |
160 | \r | |
161 | Arguments:\r | |
162 | \r | |
163 | HobStart - Start pointer of the hob list\r | |
164 | \r | |
165 | BaseAddress - Start address of memory allocated for DXE core\r | |
166 | \r | |
167 | Length - Length of memory allocated for DXE core\r | |
168 | \r | |
169 | EntryPoint - DXE core file name\r | |
170 | \r | |
171 | FileName - FileName \r | |
172 | \r | |
173 | Returns:\r | |
174 | \r | |
175 | EFI_NOT_FOUND - DxeCoreHob not found\r | |
176 | \r | |
177 | EFI_SUCCESS - DxeCoreHob found and information got\r | |
178 | \r | |
179 | --*/\r | |
180 | ;\r | |
181 | \r | |
182 | EFI_STATUS\r | |
183 | GetNextFirmwareVolumeHob (\r | |
184 | IN OUT VOID **HobStart,\r | |
185 | OUT EFI_PHYSICAL_ADDRESS *BaseAddress,\r | |
186 | OUT UINT64 *Length\r | |
187 | )\r | |
188 | /*++\r | |
189 | \r | |
190 | Routine Description:\r | |
191 | \r | |
192 | Get next firmware volume hob from HobStart\r | |
193 | \r | |
194 | Arguments:\r | |
195 | \r | |
196 | HobStart - Start pointer of hob list\r | |
197 | \r | |
198 | BaseAddress - Start address of next firmware volume\r | |
199 | \r | |
200 | Length - Length of next firmware volume\r | |
201 | \r | |
202 | Returns:\r | |
203 | \r | |
204 | EFI_NOT_FOUND - Next firmware volume not found\r | |
205 | \r | |
206 | EFI_SUCCESS - Next firmware volume found with address information\r | |
207 | \r | |
208 | --*/\r | |
209 | ;\r | |
210 | \r | |
211 | #if (PI_SPECIFICATION_VERSION >= 0x00010000)\r | |
212 | EFI_STATUS\r | |
213 | GetNextFirmwareVolume2Hob (\r | |
214 | IN OUT VOID **HobStart,\r | |
215 | OUT EFI_PHYSICAL_ADDRESS *BaseAddress,\r | |
216 | OUT UINT64 *Length,\r | |
217 | OUT EFI_GUID *FileName\r | |
e00e1d46 | 218 | );\r |
3eb9473e | 219 | #endif\r |
220 | \r | |
221 | EFI_STATUS\r | |
222 | GetNextGuidHob (\r | |
223 | IN OUT VOID **HobStart,\r | |
224 | IN EFI_GUID * Guid,\r | |
225 | OUT VOID **Buffer,\r | |
226 | OUT UINTN *BufferSize OPTIONAL\r | |
227 | )\r | |
228 | /*++\r | |
229 | \r | |
230 | Routine Description:\r | |
231 | Get the next guid hob.\r | |
232 | \r | |
233 | Arguments:\r | |
234 | HobStart A pointer to the start hob.\r | |
235 | Guid A pointer to a guid.\r | |
236 | Buffer A pointer to the buffer.\r | |
237 | BufferSize Buffer size.\r | |
238 | \r | |
239 | Returns:\r | |
240 | Status code.\r | |
241 | \r | |
242 | EFI_NOT_FOUND - Next Guid hob not found\r | |
243 | \r | |
244 | EFI_SUCCESS - Next Guid hob found and data for this Guid got\r | |
245 | \r | |
246 | --*/\r | |
247 | ;\r | |
248 | \r | |
249 | EFI_STATUS\r | |
250 | GetPalEntryHobInfo (\r | |
251 | IN VOID *HobStart,\r | |
252 | OUT EFI_PHYSICAL_ADDRESS *PalEntry\r | |
253 | )\r | |
254 | /*++\r | |
255 | \r | |
256 | Routine Description:\r | |
257 | \r | |
258 | Get PAL entry from PalEntryHob\r | |
259 | \r | |
260 | Arguments:\r | |
261 | \r | |
262 | HobStart - Start pointer of hob list\r | |
263 | \r | |
264 | PalEntry - Pointer to PAL entry\r | |
265 | \r | |
266 | Returns:\r | |
267 | \r | |
268 | Status code.\r | |
269 | \r | |
270 | --*/\r | |
271 | ;\r | |
272 | \r | |
273 | EFI_STATUS\r | |
274 | GetIoPortSpaceAddressHobInfo (\r | |
275 | IN VOID *HobStart,\r | |
276 | OUT EFI_PHYSICAL_ADDRESS *IoPortSpaceAddress\r | |
277 | )\r | |
278 | /*++\r | |
279 | \r | |
280 | Routine Description:\r | |
281 | \r | |
282 | Get IO port space address from IoBaseHob.\r | |
283 | \r | |
284 | Arguments:\r | |
285 | \r | |
286 | HobStart - Start pointer of hob list\r | |
287 | \r | |
288 | IoPortSpaceAddress - IO port space address\r | |
289 | \r | |
290 | Returns:\r | |
291 | \r | |
292 | Status code\r | |
293 | \r | |
294 | --*/\r | |
295 | ;\r | |
296 | \r | |
297 | #endif\r |