]> git.proxmox.com Git - mirror_edk2.git/blame_incremental - Nt32Pkg/MiscSubClassPlatformDxe/MiscSubclassDriverEntryPoint.c
removed gEfiWinNtCPUSpeedGuid, gEfiWinNtCPUModelGuid, and gEfiWinNtMemoryGuid. Replac...
[mirror_edk2.git] / Nt32Pkg / MiscSubClassPlatformDxe / MiscSubclassDriverEntryPoint.c
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1/*++\r
2\r
3Copyright (c) 2006 - 2007, 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 MiscSubclassDriverEntryPoint.c\r
15\r
16Abstract:\r
17\r
18 This driver parses the mMiscSubclassDataTable structure and reports\r
19 any generated data to the DataHub.\r
20\r
21--*/\r
22\r
23#include "MiscSubclassDriver.h"\r
24\r
25\r
26extern UINT8 MiscSubclassStrings[];\r
27\r
28\r
29//\r
30//\r
31//\r
32EFI_STATUS\r
33LogRecordDataToDataHub (\r
34 EFI_DATA_HUB_PROTOCOL *DataHub,\r
35 UINT32 RecordType,\r
36 UINT32 RecordLen,\r
37 VOID *RecordData\r
38 )\r
39/*++\r
40Description:\r
41\r
42Parameters:\r
43\r
44 DataHub\r
45 %%TBD\r
46\r
47 RecordType\r
48 %%TBD\r
49\r
50 RecordLen\r
51 %%TBD\r
52\r
53 RecordData\r
54 %%TBD\r
55\r
56Returns:\r
57\r
58 EFI_INVALID_PARAMETER\r
59\r
60 EFI_SUCCESS\r
61\r
62 Other Data Hub errors\r
63\r
64--*/\r
65{\r
66 EFI_MISC_SUBCLASS_DRIVER_DATA MiscSubclass;\r
67 EFI_STATUS Status;\r
68\r
69 //\r
70 // Do nothing if data parameters are not valid.\r
71 //\r
72 if (RecordLen == 0 || RecordData == NULL) {\r
73 DEBUG (\r
74 (EFI_D_ERROR,\r
75 "RecordLen == %d RecordData == %xh\n",\r
76 RecordLen,\r
77 RecordData)\r
78 );\r
79\r
80 return EFI_INVALID_PARAMETER;\r
81 }\r
82 //\r
83 // Assemble Data Hub record.\r
84 //\r
85 MiscSubclass.Header.Version = EFI_MISC_SUBCLASS_VERSION;\r
86 MiscSubclass.Header.HeaderSize = sizeof (EFI_SUBCLASS_TYPE1_HEADER);\r
87 MiscSubclass.Header.Instance = 1;\r
88 MiscSubclass.Header.SubInstance = 1;\r
89 MiscSubclass.Header.RecordType = RecordType;\r
90\r
91 CopyMem (\r
92 &MiscSubclass.Record,\r
93 RecordData,\r
94 RecordLen\r
95 );\r
96\r
97 //\r
98 // Log Data Hub record.\r
99 //\r
100 Status = DataHub->LogData (\r
101 DataHub,\r
102 &gEfiMiscSubClassGuid,\r
103 &gEfiMiscSubClassGuid,\r
104 EFI_DATA_RECORD_CLASS_DATA,\r
105 &MiscSubclass,\r
106 sizeof (EFI_SUBCLASS_TYPE1_HEADER) + RecordLen\r
107 );\r
108\r
109 if (EFI_ERROR (Status)) {\r
110 DEBUG (\r
111 (EFI_D_ERROR,\r
112 "LogData(%d bytes) == %r\n",\r
113 sizeof (EFI_SUBCLASS_TYPE1_HEADER) + RecordLen,\r
114 Status)\r
115 );\r
116 }\r
117\r
118 return Status;\r
119}\r
120\r
121\r
122EFI_STATUS\r
123EFIAPI\r
124MiscSubclassDriverEntryPoint (\r
125 IN EFI_HANDLE ImageHandle,\r
126 IN EFI_SYSTEM_TABLE *SystemTable\r
127 )\r
128/*++\r
129Description:\r
130\r
131 Standard EFI driver point. This driver parses the mMiscSubclassDataTable\r
132 structure and reports any generated data to the DataHub.\r
133\r
134Arguments:\r
135\r
136 ImageHandle\r
137 Handle for the image of this driver\r
138\r
139 SystemTable\r
140 Pointer to the EFI System Table\r
141\r
142Returns:\r
143\r
144 EFI_SUCCESS\r
145 The data was successfully reported to the Data Hub.\r
146\r
147--*/\r
148{\r
149 EFI_MISC_SUBCLASS_DRIVER_DATA RecordData;\r
150 EFI_DATA_HUB_PROTOCOL *DataHub;\r
151 EFI_HII_PROTOCOL *Hii;\r
152 EFI_HII_PACKAGES *PackageList;\r
153 EFI_HII_HANDLE HiiHandle;\r
154 EFI_STATUS Status;\r
155 UINTN Index;\r
156 BOOLEAN LogRecordData;\r
157 EFI_MEMORY_SUBCLASS_DRIVER_DATA MemorySubClassData; \r
158 UINT64 TotalMemorySize;\r
159 CHAR16 *Nt32MemString;\r
160\r
161\r
162 //\r
163 // Initialize constant portion of subclass header.\r
164 //\r
165 RecordData.Header.Version = EFI_MISC_SUBCLASS_VERSION;\r
166 RecordData.Header.HeaderSize = sizeof (EFI_SUBCLASS_TYPE1_HEADER);\r
167 RecordData.Header.Instance = 1;\r
168 RecordData.Header.SubInstance = 1;\r
169\r
170 //\r
171 // Locate data hub protocol.\r
172 //\r
173 Status = gBS->LocateProtocol (&gEfiDataHubProtocolGuid, NULL, &DataHub);\r
174\r
175 if (EFI_ERROR (Status)) {\r
176 DEBUG ((EFI_D_ERROR, "Could not locate DataHub protocol. %r\n", Status));\r
177 return Status;\r
178 } else if (DataHub == NULL) {\r
179 DEBUG ((EFI_D_ERROR, "LocateProtocol(DataHub) returned NULL pointer!\n"));\r
180 return EFI_DEVICE_ERROR;\r
181 }\r
182 //\r
183 // Locate hii protocol.\r
184 //\r
185 Status = gBS->LocateProtocol (&gEfiHiiProtocolGuid, NULL, &Hii);\r
186\r
187 if (EFI_ERROR (Status)) {\r
188 DEBUG ((EFI_D_ERROR, "Could not locate Hii protocol. %r\n", Status));\r
189 return Status;\r
190 } else if (Hii == NULL) {\r
191 DEBUG ((EFI_D_ERROR, "LocateProtocol(Hii) returned NULL pointer!\n"));\r
192 return EFI_DEVICE_ERROR;\r
193 }\r
194 //\r
195 // Add our default strings to the HII database. They will be modified later.\r
196 //\r
197 PackageList = PreparePackages (1, &gEfiMiscSubClassGuid, MiscSubclassStrings);\r
198 Status = Hii->NewPack (Hii, PackageList, &HiiHandle);\r
199 FreePool (PackageList);\r
200\r
201 if (EFI_ERROR (Status)) {\r
202 DEBUG ((EFI_D_ERROR, "Could not log default strings to Hii. %r\n", Status));\r
203 return Status;\r
204 }\r
205 //\r
206 //\r
207 //\r
208 for (Index = 0; Index < mMiscSubclassDataTableEntries; ++Index) {\r
209 //\r
210 // Stupidity check! Do nothing if RecordLen is zero.\r
211 // %%TBD - Should this be an error or a mechanism for ignoring\r
212 // records in the Data Table?\r
213 //\r
214 if (mMiscSubclassDataTable[Index].RecordLen == 0) {\r
215 DEBUG (\r
216 (EFI_D_ERROR,\r
217 "mMiscSubclassDataTable[%d].RecordLen == 0\n",\r
218 Index)\r
219 );\r
220\r
221 continue;\r
222 }\r
223 //\r
224 // Initialize per-record portion of subclass header and\r
225 // copy static data into data portion of subclass record.\r
226 //\r
227 RecordData.Header.RecordType = mMiscSubclassDataTable[Index].RecordType;\r
228\r
229 if (mMiscSubclassDataTable[Index].RecordData == NULL) {\r
230 ZeroMem (\r
231 &RecordData.Record,\r
232 mMiscSubclassDataTable[Index].RecordLen\r
233 );\r
234 } else {\r
235 CopyMem (\r
236 &RecordData.Record,\r
237 mMiscSubclassDataTable[Index].RecordData,\r
238 mMiscSubclassDataTable[Index].RecordLen\r
239 );\r
240 }\r
241 //\r
242 // If the entry does not have a function pointer, just log the data.\r
243 //\r
244 if (mMiscSubclassDataTable[Index].Function == NULL) {\r
245 //\r
246 // Log RecordData to Data Hub.\r
247 //\r
248 Status = DataHub->LogData (\r
249 DataHub,\r
250 &gEfiMiscSubClassGuid,\r
251 &gEfiMiscSubClassGuid,\r
252 EFI_DATA_RECORD_CLASS_DATA,\r
253 &RecordData,\r
254 sizeof (EFI_SUBCLASS_TYPE1_HEADER) + mMiscSubclassDataTable[Index].RecordLen\r
255 );\r
256\r
257 if (EFI_ERROR (Status)) {\r
258 DEBUG (\r
259 (EFI_D_ERROR,\r
260 "LogData(%d bytes) == %r\n",\r
261 sizeof (EFI_SUBCLASS_TYPE1_HEADER) + mMiscSubclassDataTable[Index].RecordLen,\r
262 Status)\r
263 );\r
264 }\r
265\r
266 continue;\r
267 }\r
268 //\r
269 // The entry has a valid function pointer.\r
270 // Keep calling the function and logging data until there\r
271 // is no more data to log.\r
272 //\r
273 for (;;) {\r
274 Status = (*mMiscSubclassDataTable[Index].Function)(mMiscSubclassDataTable[Index].RecordType, &mMiscSubclassDataTable[Index].RecordLen, &RecordData.Record, &LogRecordData);\r
275 if (EFI_ERROR (Status)) {\r
276 break;\r
277 }\r
278\r
279 if (!LogRecordData) {\r
280 break;\r
281 }\r
282\r
283 Status = DataHub->LogData (\r
284 DataHub,\r
285 &gEfiMiscSubClassGuid,\r
286 &gEfiMiscSubClassGuid,\r
287 EFI_DATA_RECORD_CLASS_DATA,\r
288 &RecordData,\r
289 sizeof (EFI_SUBCLASS_TYPE1_HEADER) + mMiscSubclassDataTable[Index].RecordLen\r
290 );\r
291\r
292 if (EFI_ERROR (Status)) {\r
293 DEBUG (\r
294 (EFI_D_ERROR,\r
295 "LogData(%d bytes) == %r\n",\r
296 sizeof (EFI_SUBCLASS_TYPE1_HEADER) + mMiscSubclassDataTable[Index].RecordLen,\r
297 Status)\r
298 );\r
299 }\r
300 }\r
301 }\r
302\r
303 \r
304 //\r
305 // Log Memory Size info based on PCD setting.\r
306 //\r
307 MemorySubClassData.Header.Instance = 1;\r
308 MemorySubClassData.Header.SubInstance = EFI_SUBCLASS_INSTANCE_NON_APPLICABLE;\r
309 MemorySubClassData.Header.RecordType = EFI_MEMORY_ARRAY_START_ADDRESS_RECORD_NUMBER;\r
310\r
311 //\r
312 // Process Memory String in form size!size ...\r
313 // So 64!64 is 128 MB\r
314 //\r
315 Nt32MemString = PcdGetPtr (PcdWinNtMemorySize);\r
316 for (TotalMemorySize = 0; *Nt32MemString != '\0';) {\r
317 TotalMemorySize += StrDecimalToUint64 (Nt32MemString);\r
318 while (*Nt32MemString != '\0') {\r
319 if (*Nt32MemString == '!') {\r
320 Nt32MemString++; \r
321 break;\r
322 }\r
323 Nt32MemString++;\r
324 }\r
325 }\r
326\r
327 MemorySubClassData.Record.ArrayStartAddress.MemoryArrayStartAddress = 0;\r
328 MemorySubClassData.Record.ArrayStartAddress.MemoryArrayEndAddress = LShiftU64 (TotalMemorySize, 20) - 1;\r
329 MemorySubClassData.Record.ArrayStartAddress.PhysicalMemoryArrayLink.ProducerName = gEfiMemoryProducerGuid;\r
330 MemorySubClassData.Record.ArrayStartAddress.PhysicalMemoryArrayLink.Instance = 1;\r
331 MemorySubClassData.Record.ArrayStartAddress.PhysicalMemoryArrayLink.SubInstance = EFI_SUBCLASS_INSTANCE_NON_APPLICABLE;\r
332 MemorySubClassData.Record.ArrayStartAddress.MemoryArrayPartitionWidth = 0;\r
333\r
334 //\r
335 // Store memory size data record to data hub.\r
336 //\r
337 Status = DataHub->LogData (\r
338 DataHub,\r
339 &gEfiMemorySubClassGuid,\r
340 &gEfiMemoryProducerGuid,\r
341 EFI_DATA_RECORD_CLASS_DATA,\r
342 &MemorySubClassData,\r
343 sizeof (EFI_SUBCLASS_TYPE1_HEADER) + sizeof (EFI_MEMORY_ARRAY_START_ADDRESS_DATA)\r
344 );\r
345\r
346\r
347 return EFI_SUCCESS;\r
348}\r
349\r
350\r