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clean up the un-suitable ';' location when declaring the functions. The regular is...
[mirror_edk2.git] / EdkCompatibilityPkg / Foundation / Library / EdkIIGlueLib / Include / Library / EdkIIGlueHobLib.h
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3eb9473e 1/*++\r
2\r
3Copyright (c) 2004 - 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
12\r
13Module Name:\r
14\r
15 EdkIIGlueHobLib.h\r
16 \r
17Abstract: \r
18\r
19 Public header file for Hob Lib\r
20\r
21--*/\r
22\r
23#ifndef __EDKII_GLUE_HOB_LIB_H__\r
24#define __EDKII_GLUE_HOB_LIB_H__\r
25\r
26\r
193f8db4 27#define GetFirstGuidHob(_GUID) GlueGetFirstGuidHob(_GUID)\r
28#define GetNextGuidHob(_GUID, _HobStart) GlueGetNextGuidHob(_GUID, _HobStart)\r
29#define BuildFvHob(_BASEADDRESS, _LENGTH) GlueBuildFvHob(_BASEADDRESS, _LENGTH)\r
30#define BuildModuleHob(_MODULENAME, _MEMORYALLOCATIONMODULE, _MODULELENGTH, _ENTRYPOINT) GlueBuildModuleHob(_MODULENAME, _MEMORYALLOCATIONMODULE, _MODULELENGTH, _ENTRYPOINT)\r
31#define BuildMemoryAllocationHob(_BASEADDRESS, _LENGTH, _MEMORYTYPE) GlueBuildMemoryAllocationHob(_BASEADDRESS, _LENGTH, _MEMORYTYPE)\r
3eb9473e 32\r
33\r
34/**\r
35 Returns the pointer to the HOB list.\r
36\r
37 This function returns the pointer to first HOB in the list.\r
38\r
39 @return The pointer to the HOB list.\r
40\r
41**/\r
42VOID *\r
43EFIAPI\r
44GetHobList (\r
45 VOID\r
e00e1d46 46 );\r
3eb9473e 47\r
48/**\r
49 Returns the next instance of a HOB type from the starting HOB.\r
50\r
51 This function searches the first instance of a HOB type from the starting HOB pointer. \r
52 If there does not exist such HOB type from the starting HOB pointer, it will return NULL.\r
53 In contrast with macro GET_NEXT_HOB(), this function does not skip the starting HOB pointer\r
54 unconditionally: it returns HobStart back if HobStart itself meets the requirement;\r
55 caller is required to use GET_NEXT_HOB() if it wishes to skip current HobStart.\r
56 If HobStart is NULL, then ASSERT().\r
57\r
58 @param Type The HOB type to return.\r
59 @param HobStart The starting HOB pointer to search from.\r
60\r
61 @return The next instance of a HOB type from the starting HOB.\r
62\r
63**/\r
64VOID *\r
65EFIAPI\r
66GetNextHob (\r
67 IN UINT16 Type,\r
68 IN CONST VOID *HobStart\r
e00e1d46 69 );\r
3eb9473e 70\r
71/**\r
72 Returns the first instance of a HOB type among the whole HOB list.\r
73\r
74 This function searches the first instance of a HOB type among the whole HOB list. \r
75 If there does not exist such HOB type in the HOB list, it will return NULL. \r
76\r
77 @param Type The HOB type to return.\r
78\r
79 @return The next instance of a HOB type from the starting HOB.\r
80\r
81**/\r
82VOID *\r
83EFIAPI\r
84GetFirstHob (\r
85 IN UINT16 Type\r
e00e1d46 86 );\r
3eb9473e 87\r
88/**\r
89 This function searches the first instance of a HOB from the starting HOB pointer. \r
90 Such HOB should satisfy two conditions: \r
91 its HOB type is EFI_HOB_TYPE_GUID_EXTENSION and its GUID Name equals to the input Guid. \r
92 If there does not exist such HOB from the starting HOB pointer, it will return NULL. \r
93 Caller is required to apply GET_GUID_HOB_DATA () and GET_GUID_HOB_DATA_SIZE ()\r
94 to extract the data section and its size info respectively.\r
95 In contrast with macro GET_NEXT_HOB(), this function does not skip the starting HOB pointer\r
96 unconditionally: it returns HobStart back if HobStart itself meets the requirement;\r
97 caller is required to use GET_NEXT_HOB() if it wishes to skip current HobStart.\r
98 If Guid is NULL, then ASSERT().\r
99 If HobStart is NULL, then ASSERT().\r
100\r
101 @param Guid The GUID to match with in the HOB list.\r
102 @param HobStart A pointer to a Guid.\r
103\r
104 @return The next instance of the matched GUID HOB from the starting HOB.\r
105\r
106**/\r
107VOID *\r
108EFIAPI\r
109GlueGetNextGuidHob (\r
110 IN CONST EFI_GUID *Guid,\r
111 IN CONST VOID *HobStart\r
e00e1d46 112 );\r
3eb9473e 113\r
114/**\r
115 This function searches the first instance of a HOB among the whole HOB list. \r
116 Such HOB should satisfy two conditions:\r
117 its HOB type is EFI_HOB_TYPE_GUID_EXTENSION and its GUID Name equals to the input Guid.\r
118 If there does not exist such HOB from the starting HOB pointer, it will return NULL.\r
119 Caller is required to apply GET_GUID_HOB_DATA () and GET_GUID_HOB_DATA_SIZE ()\r
120 to extract the data section and its size info respectively.\r
121 If Guid is NULL, then ASSERT().\r
122\r
123 @param Guid The GUID to match with in the HOB list.\r
124\r
125 @return The first instance of the matched GUID HOB among the whole HOB list.\r
126\r
127**/\r
128VOID *\r
129EFIAPI\r
130GlueGetFirstGuidHob (\r
131 IN CONST EFI_GUID *Guid\r
e00e1d46 132 );\r
3eb9473e 133\r
134/**\r
135 Get the Boot Mode from the HOB list.\r
136\r
137 This function returns the system boot mode information from the \r
138 PHIT HOB in HOB list.\r
139\r
140 @param VOID\r
141\r
142 @return The Boot Mode.\r
143\r
144**/\r
145EFI_BOOT_MODE\r
146EFIAPI\r
147GetBootModeHob (\r
148 VOID\r
e00e1d46 149 );\r
3eb9473e 150\r
151/**\r
152 Builds a HOB for a loaded PE32 module.\r
153\r
154 This function builds a HOB for a loaded PE32 module.\r
155 It can only be invoked during PEI phase;\r
156 for DXE phase, it will ASSERT() since PEI HOB is read-only for DXE phase.\r
157 If ModuleName is NULL, then ASSERT().\r
158 If there is no additional space for HOB creation, then ASSERT().\r
159\r
160 @param ModuleName The GUID File Name of the module.\r
161 @param MemoryAllocationModule The 64 bit physical address of the module.\r
162 @param ModuleLength The length of the module in bytes.\r
163 @param EntryPoint The 64 bit physical address of the module entry point.\r
164\r
165**/\r
166VOID\r
167EFIAPI\r
168GlueBuildModuleHob (\r
169 IN CONST EFI_GUID *ModuleName,\r
170 IN EFI_PHYSICAL_ADDRESS MemoryAllocationModule,\r
171 IN UINT64 ModuleLength,\r
172 IN EFI_PHYSICAL_ADDRESS EntryPoint\r
e00e1d46 173 );\r
3eb9473e 174\r
175/**\r
176 Builds a HOB that describes a chunk of system memory.\r
177\r
178 This function builds a HOB that describes a chunk of system memory.\r
179 It can only be invoked during PEI phase;\r
180 for DXE phase, it will ASSERT() since PEI HOB is read-only for DXE phase.\r
181 If there is no additional space for HOB creation, then ASSERT().\r
182\r
183 @param ResourceType The type of resource described by this HOB.\r
184 @param ResourceAttribute The resource attributes of the memory described by this HOB.\r
185 @param PhysicalStart The 64 bit physical address of memory described by this HOB.\r
186 @param NumberOfBytes The length of the memory described by this HOB in bytes.\r
187\r
188**/\r
189VOID\r
190EFIAPI\r
191BuildResourceDescriptorHob (\r
192 IN EFI_RESOURCE_TYPE ResourceType,\r
193 IN EFI_RESOURCE_ATTRIBUTE_TYPE ResourceAttribute,\r
194 IN EFI_PHYSICAL_ADDRESS PhysicalStart,\r
195 IN UINT64 NumberOfBytes\r
e00e1d46 196 );\r
3eb9473e 197\r
198/**\r
199 Builds a GUID HOB with a certain data length.\r
200\r
201 This function builds a customized HOB tagged with a GUID for identification \r
202 and returns the start address of GUID HOB data so that caller can fill the customized data. \r
203 The HOB Header and Name field is already stripped.\r
204 It can only be invoked during PEI phase;\r
205 for DXE phase, it will ASSERT() since PEI HOB is read-only for DXE phase.\r
206 If Guid is NULL, then ASSERT().\r
207 If there is no additional space for HOB creation, then ASSERT().\r
208 If DataLength >= (0x10000 - sizeof (EFI_HOB_GUID_TYPE)), then ASSERT().\r
209\r
210 @param Guid The GUID to tag the customized HOB.\r
211 @param DataLength The size of the data payload for the GUID HOB.\r
212\r
213 @return The start address of GUID HOB data.\r
214\r
215**/\r
216VOID *\r
217EFIAPI\r
218BuildGuidHob (\r
219 IN CONST EFI_GUID *Guid,\r
220 IN UINTN DataLength\r
e00e1d46 221 );\r
3eb9473e 222\r
223/**\r
224 Copies a data buffer to a newly-built HOB.\r
225\r
226 This function builds a customized HOB tagged with a GUID for identification,\r
227 copies the input data to the HOB data field and returns the start address of the GUID HOB data.\r
228 The HOB Header and Name field is already stripped.\r
229 It can only be invoked during PEI phase;\r
230 for DXE phase, it will ASSERT() since PEI HOB is read-only for DXE phase.\r
231 If Guid is NULL, then ASSERT().\r
232 If Data is NULL and DataLength > 0, then ASSERT().\r
233 If there is no additional space for HOB creation, then ASSERT().\r
234 If DataLength >= (0x10000 - sizeof (EFI_HOB_GUID_TYPE)), then ASSERT().\r
235\r
236 @param Guid The GUID to tag the customized HOB.\r
237 @param Data The data to be copied into the data field of the GUID HOB.\r
238 @param DataLength The size of the data payload for the GUID HOB.\r
239\r
240 @return The start address of GUID HOB data.\r
241\r
242**/\r
243VOID *\r
244EFIAPI\r
245BuildGuidDataHob (\r
246 IN CONST EFI_GUID *Guid,\r
247 IN VOID *Data,\r
248 IN UINTN DataLength\r
e00e1d46 249 );\r
3eb9473e 250\r
251/**\r
252 Builds a Firmware Volume HOB.\r
253\r
254 This function builds a Firmware Volume HOB.\r
255 It can only be invoked during PEI phase;\r
256 for DXE phase, it will ASSERT() since PEI HOB is read-only for DXE phase.\r
257 If there is no additional space for HOB creation, then ASSERT().\r
258\r
259 @param BaseAddress The base address of the Firmware Volume.\r
260 @param Length The size of the Firmware Volume in bytes.\r
261\r
262**/\r
263VOID\r
264EFIAPI\r
265BuildFvHob (\r
266 IN EFI_PHYSICAL_ADDRESS BaseAddress,\r
267 IN UINT64 Length\r
e00e1d46 268 );\r
3eb9473e 269\r
270/**\r
271 Builds a Capsule Volume HOB.\r
272\r
273 This function builds a Capsule Volume HOB.\r
274 It can only be invoked during PEI phase;\r
275 for DXE phase, it will ASSERT() since PEI HOB is read-only for DXE phase.\r
276 If there is no additional space for HOB creation, then ASSERT().\r
277\r
278 @param BaseAddress The base address of the Capsule Volume.\r
279 @param Length The size of the Capsule Volume in bytes.\r
280\r
281**/\r
282VOID\r
283EFIAPI\r
284BuildCvHob (\r
285 IN EFI_PHYSICAL_ADDRESS BaseAddress,\r
286 IN UINT64 Length\r
e00e1d46 287 );\r
3eb9473e 288\r
289/**\r
290 Builds a HOB for the CPU.\r
291\r
292 This function builds a HOB for the CPU.\r
293 It can only be invoked during PEI phase;\r
294 for DXE phase, it will ASSERT() since PEI HOB is read-only for DXE phase.\r
295 If there is no additional space for HOB creation, then ASSERT().\r
296\r
297 @param SizeOfMemorySpace The maximum physical memory addressability of the processor.\r
298 @param SizeOfIoSpace The maximum physical I/O addressability of the processor.\r
299\r
300**/\r
301VOID\r
302EFIAPI\r
303BuildCpuHob (\r
304 IN UINT8 SizeOfMemorySpace,\r
305 IN UINT8 SizeOfIoSpace\r
e00e1d46 306 );\r
3eb9473e 307\r
308/**\r
309 Builds a HOB for the Stack.\r
310\r
311 This function builds a HOB for the stack.\r
312 It can only be invoked during PEI phase;\r
313 for DXE phase, it will ASSERT() since PEI HOB is read-only for DXE phase.\r
314 If there is no additional space for HOB creation, then ASSERT().\r
315\r
316 @param BaseAddress The 64 bit physical address of the Stack.\r
317 @param Length The length of the stack in bytes.\r
318\r
319**/\r
320VOID\r
321EFIAPI\r
322BuildStackHob (\r
323 IN EFI_PHYSICAL_ADDRESS BaseAddress,\r
324 IN UINT64 Length\r
e00e1d46 325 );\r
3eb9473e 326\r
327/**\r
328 Builds a HOB for the BSP store.\r
329\r
330 This function builds a HOB for BSP store.\r
331 It can only be invoked during PEI phase;\r
332 for DXE phase, it will ASSERT() since PEI HOB is read-only for DXE phase.\r
333 If there is no additional space for HOB creation, then ASSERT().\r
334\r
335 @param BaseAddress The 64 bit physical address of the BSP.\r
336 @param Length The length of the BSP store in bytes.\r
337 @param MemoryType Type of memory allocated by this HOB.\r
338\r
339**/\r
340VOID\r
341EFIAPI\r
342BuildBspStoreHob (\r
343 IN EFI_PHYSICAL_ADDRESS BaseAddress,\r
344 IN UINT64 Length,\r
345 IN EFI_MEMORY_TYPE MemoryType\r
e00e1d46 346 );\r
3eb9473e 347\r
348/**\r
349 Builds a HOB for the memory allocation.\r
350\r
351 This function builds a HOB for the memory allocation.\r
352 It can only be invoked during PEI phase;\r
353 for DXE phase, it will ASSERT() since PEI HOB is read-only for DXE phase.\r
354 If there is no additional space for HOB creation, then ASSERT().\r
355\r
356 @param BaseAddress The 64 bit physical address of the memory.\r
357 @param Length The length of the memory allocation in bytes.\r
358 @param MemoryType Type of memory allocated by this HOB.\r
359\r
360**/\r
361VOID\r
362EFIAPI\r
363GlueBuildMemoryAllocationHob (\r
364 IN EFI_PHYSICAL_ADDRESS BaseAddress,\r
365 IN UINT64 Length,\r
366 IN EFI_MEMORY_TYPE MemoryType\r
e00e1d46 367 );\r
3eb9473e 368\r
369#endif\r