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1 | /** @file\r |
2 | Update the _PRT and _PRW method for pci devices\r | |
3 | \r | |
4 | Copyright (c) 2013-2015 Intel Corporation.\r | |
5 | \r | |
6 | This program and the accompanying materials\r | |
7 | are licensed and made available under the terms and conditions of the BSD License\r | |
8 | which accompanies this distribution. The full text of the license may be found at\r | |
9 | http://opensource.org/licenses/bsd-license.php\r | |
10 | \r | |
11 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
12 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
13 | \r | |
14 | \r | |
15 | **/\r | |
16 | #include "AcpiPlatform.h"\r | |
17 | \r | |
18 | PCI_DEVICE_INFO *mQNCPciInfo = NULL;\r | |
19 | \r | |
20 | /**\r | |
21 | Init Pci Device Structure\r | |
22 | @param mConfigData - Pointer of Pci Device information Structure\r | |
23 | \r | |
24 | **/\r | |
25 | VOID\r | |
26 | InitPciDeviceInfoStructure (\r | |
27 | PCI_DEVICE_SETTING *mConfigData\r | |
28 | )\r | |
29 | {\r | |
30 | //\r | |
31 | // Return 0 given that function unsupported.\r | |
32 | // Would need to parse ACPI tables and build mQNCPciInfo above\r | |
33 | // with found _PRT & _PRW methods for PCI devices.\r | |
34 | //\r | |
35 | mConfigData->PciDeviceInfoNumber = 0;\r | |
36 | }\r | |
37 | \r | |
38 | /**\r | |
39 | return Integer value.\r | |
40 | \r | |
41 | @param Data - AML data buffer\r | |
42 | @param Integer - integer value.\r | |
43 | \r | |
44 | @return Data size processed.\r | |
45 | **/\r | |
46 | UINTN\r | |
47 | SdtGetInteger (\r | |
48 | IN UINT8 *Data,\r | |
49 | OUT UINT64 *Integer\r | |
50 | )\r | |
51 | {\r | |
52 | *Integer = 0;\r | |
53 | switch (*Data) {\r | |
54 | case AML_ZERO_OP:\r | |
55 | return 1;\r | |
56 | case AML_ONE_OP:\r | |
57 | *Integer = 1;\r | |
58 | return 1;\r | |
59 | case AML_ONES_OP:\r | |
60 | *Integer = (UINTN)-1;\r | |
61 | return 1;\r | |
62 | case AML_BYTE_PREFIX:\r | |
63 | CopyMem (Integer, Data + 1, sizeof(UINT8));\r | |
64 | return 1 + sizeof(UINT8);\r | |
65 | case AML_WORD_PREFIX:\r | |
66 | CopyMem (Integer, Data + 1, sizeof(UINT16));\r | |
67 | return 1 + sizeof(UINT16);\r | |
68 | case AML_DWORD_PREFIX:\r | |
69 | CopyMem (Integer, Data + 1, sizeof(UINT32));\r | |
70 | return 1 + sizeof(UINT32);\r | |
71 | case AML_QWORD_PREFIX:\r | |
72 | CopyMem (Integer, Data + 1, sizeof(UINT64));\r | |
73 | return 1 + sizeof(UINT64);\r | |
74 | default:\r | |
75 | // Something wrong\r | |
76 | ASSERT (FALSE);\r | |
77 | return 1;\r | |
78 | }\r | |
79 | }\r | |
80 | \r | |
81 | \r | |
82 | /**\r | |
83 | Check if this handle has expected opcode.\r | |
84 | \r | |
85 | @param AcpiSdt Pointer to Acpi SDT protocol\r | |
86 | @param Handle ACPI handle\r | |
87 | @param OpCode Expected OpCode\r | |
88 | @param SubOpCode Expected SubOpCode\r | |
89 | \r | |
90 | @retval TURE This handle has expected opcode\r | |
91 | @retval FALSE This handle does not have expected opcode\r | |
92 | **/\r | |
93 | BOOLEAN\r | |
94 | SdtIsThisTypeObject (\r | |
95 | IN EFI_ACPI_SDT_PROTOCOL *AcpiSdt,\r | |
96 | IN EFI_ACPI_HANDLE Handle,\r | |
97 | IN UINT8 OpCode,\r | |
98 | IN UINT8 SubOpCode\r | |
99 | )\r | |
100 | {\r | |
101 | EFI_STATUS Status;\r | |
102 | EFI_ACPI_DATA_TYPE DataType;\r | |
103 | UINT8 *Data;\r | |
104 | UINTN DataSize;\r | |
105 | \r | |
106 | Status = AcpiSdt->GetOption (Handle, 0, &DataType, (CONST VOID **)&Data, &DataSize);\r | |
107 | ASSERT_EFI_ERROR (Status);\r | |
108 | ASSERT (DataType == EFI_ACPI_DATA_TYPE_OPCODE);\r | |
109 | \r | |
110 | if (OpCode == AML_EXT_OP) {\r | |
111 | if (Data[1] == SubOpCode) {\r | |
112 | return TRUE;\r | |
113 | }\r | |
114 | } else {\r | |
115 | if (Data[0] == OpCode) {\r | |
116 | return TRUE;\r | |
117 | }\r | |
118 | }\r | |
119 | return FALSE;\r | |
120 | }\r | |
121 | \r | |
122 | /**\r | |
123 | Check if this handle has expected name and name value.\r | |
124 | \r | |
125 | @param AcpiSdt Pointer to Acpi SDT protocol\r | |
126 | @param Handle ACPI handle\r | |
127 | @param Name Expected name\r | |
128 | @param Value Expected name value\r | |
129 | \r | |
130 | @retval TURE This handle has expected name and name value.\r | |
131 | @retval FALSE This handle does not have expected name and name value.\r | |
132 | **/\r | |
133 | BOOLEAN\r | |
134 | SdtIsNameIntegerValueEqual (\r | |
135 | IN EFI_ACPI_SDT_PROTOCOL *AcpiSdt,\r | |
136 | IN EFI_ACPI_HANDLE Handle,\r | |
137 | IN CHAR8 *Name,\r | |
138 | IN UINT64 Value\r | |
139 | )\r | |
140 | {\r | |
141 | EFI_STATUS Status;\r | |
142 | EFI_ACPI_DATA_TYPE DataType;\r | |
143 | UINT8 *Data;\r | |
144 | UINTN DataSize;\r | |
145 | UINT64 Integer;\r | |
146 | \r | |
147 | Status = AcpiSdt->GetOption (Handle, 1, &DataType, (CONST VOID **)&Data, &DataSize);\r | |
148 | ASSERT_EFI_ERROR (Status);\r | |
149 | ASSERT (DataType == EFI_ACPI_DATA_TYPE_NAME_STRING);\r | |
150 | \r | |
151 | if (CompareMem (Data, Name, 4) != 0) {\r | |
152 | return FALSE;\r | |
153 | }\r | |
154 | \r | |
155 | //\r | |
156 | // Name match check object\r | |
157 | //\r | |
158 | Status = AcpiSdt->GetOption (Handle, 2, &DataType, (CONST VOID **)&Data, &DataSize);\r | |
159 | ASSERT_EFI_ERROR (Status);\r | |
160 | \r | |
161 | Integer = 0;\r | |
162 | SdtGetInteger (Data, &Integer);\r | |
163 | if (Integer != Value) {\r | |
164 | return FALSE;\r | |
165 | }\r | |
166 | \r | |
167 | // All match\r | |
168 | return TRUE;\r | |
169 | }\r | |
170 | \r | |
171 | /**\r | |
172 | Check if this handle's children has expected name and name value.\r | |
173 | \r | |
174 | @param AcpiSdt Pointer to Acpi SDT protocol\r | |
175 | @param ParentHandle ACPI parent handle\r | |
176 | @param Name Expected name\r | |
177 | @param Value Expected name value\r | |
178 | \r | |
179 | @retval TURE This handle's children has expected name and name value.\r | |
180 | @retval FALSE This handle's children does not have expected name and name value.\r | |
181 | **/\r | |
182 | BOOLEAN\r | |
183 | SdtCheckNameIntegerValue (\r | |
184 | IN EFI_ACPI_SDT_PROTOCOL *AcpiSdt,\r | |
185 | IN EFI_ACPI_HANDLE ParentHandle,\r | |
186 | IN CHAR8 *Name,\r | |
187 | IN UINT64 Value\r | |
188 | )\r | |
189 | {\r | |
190 | EFI_ACPI_HANDLE PreviousHandle;\r | |
191 | EFI_ACPI_HANDLE Handle;\r | |
192 | EFI_STATUS Status;\r | |
193 | \r | |
194 | Handle = NULL;\r | |
195 | while (TRUE) {\r | |
196 | PreviousHandle = Handle;\r | |
197 | Status = AcpiSdt->GetChild (ParentHandle, &Handle);\r | |
198 | ASSERT_EFI_ERROR (Status);\r | |
199 | \r | |
200 | if (PreviousHandle != NULL) {\r | |
201 | Status = AcpiSdt->Close (PreviousHandle);\r | |
202 | ASSERT_EFI_ERROR (Status);\r | |
203 | }\r | |
204 | \r | |
205 | //\r | |
206 | // Done\r | |
207 | //\r | |
208 | if (Handle == NULL) {\r | |
209 | return FALSE;\r | |
210 | }\r | |
211 | \r | |
212 | //\r | |
213 | // Check this name\r | |
214 | //\r | |
215 | if (SdtIsThisTypeObject (AcpiSdt, Handle, AML_NAME_OP, 0)) {\r | |
216 | if (SdtIsNameIntegerValueEqual (AcpiSdt, Handle, Name, Value)) {\r | |
217 | return TRUE;\r | |
218 | }\r | |
219 | }\r | |
220 | }\r | |
221 | \r | |
222 | //\r | |
223 | // Should not run here\r | |
224 | //\r | |
225 | }\r | |
226 | \r | |
227 | /**\r | |
228 | Convert the pci address from VPD (bus,dev,fun) into the address that acpi table\r | |
229 | can recognize.\r | |
230 | \r | |
231 | @param PciAddress Pci address from VPD\r | |
232 | \r | |
233 | @retval return the address that acpi table can recognize\r | |
234 | **/\r | |
235 | UINT32\r | |
236 | SdtConvertToAcpiPciAdress (\r | |
237 | IN UINT32 PciAddress\r | |
238 | )\r | |
239 | {\r | |
240 | UINT32 ReturnAddress;\r | |
241 | \r | |
242 | ReturnAddress = ((PciAddress & 0x0000FF00) << 8) | (PciAddress & 0x000000FF);\r | |
243 | \r | |
244 | if ((PciAddress & 0x000000FF) == 0x000000FF)\r | |
245 | ReturnAddress |= 0x0000FFFF;\r | |
246 | \r | |
247 | return ReturnAddress;\r | |
248 | }\r | |
249 | \r | |
250 | /**\r | |
251 | return AML NameString size.\r | |
252 | \r | |
253 | @param Buffer - AML name string\r | |
254 | \r | |
255 | @return AML name string size\r | |
256 | **/\r | |
257 | UINTN\r | |
258 | SdtGetNameStringSize (\r | |
259 | IN UINT8 *Buffer\r | |
260 | )\r | |
261 | {\r | |
262 | UINTN SegCount;\r | |
263 | UINTN Length;\r | |
264 | UINT8 *Name;\r | |
265 | \r | |
266 | Name = Buffer;\r | |
267 | Length = 0;\r | |
268 | \r | |
269 | //\r | |
270 | // Parse root or prefix\r | |
271 | //\r | |
272 | if (*Buffer == AML_ROOT_CHAR) {\r | |
273 | //\r | |
274 | // RootChar\r | |
275 | //\r | |
276 | Buffer ++;\r | |
277 | Length ++;\r | |
278 | } else if (*Buffer == AML_PARENT_PREFIX_CHAR) {\r | |
279 | //\r | |
280 | // ParentPrefixChar\r | |
281 | //\r | |
282 | Buffer ++;\r | |
283 | Length ++;\r | |
284 | while (*Buffer == AML_PARENT_PREFIX_CHAR) {\r | |
285 | Buffer ++;\r | |
286 | Length ++;\r | |
287 | }\r | |
288 | }\r | |
289 | \r | |
290 | //\r | |
291 | // Parse name segment\r | |
292 | //\r | |
293 | if (*Buffer == AML_DUAL_NAME_PREFIX) {\r | |
294 | //\r | |
295 | // DualName\r | |
296 | //\r | |
297 | Buffer ++;\r | |
298 | Length ++;\r | |
299 | SegCount = 2;\r | |
300 | } else if (*Buffer == AML_MULTI_NAME_PREFIX) {\r | |
301 | //\r | |
302 | // MultiName\r | |
303 | //\r | |
304 | Buffer ++;\r | |
305 | Length ++;\r | |
306 | SegCount = *Buffer;\r | |
307 | Buffer ++;\r | |
308 | Length ++;\r | |
309 | } else if (*Buffer == 0) {\r | |
310 | //\r | |
311 | // NULL Name\r | |
312 | //\r | |
313 | SegCount = 0;\r | |
314 | Length ++;\r | |
315 | } else {\r | |
316 | //\r | |
317 | // NameSeg\r | |
318 | //\r | |
319 | SegCount = 1;\r | |
320 | }\r | |
321 | \r | |
322 | Buffer += 4 * SegCount;\r | |
323 | Length += 4 * SegCount;\r | |
324 | \r | |
325 | return Length;\r | |
326 | }\r | |
327 | \r | |
328 | /**\r | |
329 | The routine to check if this device is PCI root bridge.\r | |
330 | \r | |
331 | @param AcpiSdt Pointer to Acpi SDT protocol\r | |
332 | @param DeviceHandle ACPI device handle\r | |
333 | @param Context Context info - not used here\r | |
334 | \r | |
335 | @retval TRUE This is PCI root bridge\r | |
336 | @retval FALSE This is not PCI root bridge\r | |
337 | **/\r | |
338 | BOOLEAN\r | |
339 | SdtFindRootBridgeHandle (\r | |
340 | IN EFI_ACPI_SDT_PROTOCOL *AcpiSdt,\r | |
341 | IN EFI_ACPI_HANDLE CheckHandle,\r | |
342 | IN VOID *Context\r | |
343 | )\r | |
344 | {\r | |
345 | BOOLEAN Result;\r | |
346 | EFI_ACPI_DATA_TYPE DataType;\r | |
347 | UINT8 *Data;\r | |
348 | UINTN DataSize;\r | |
349 | EFI_STATUS Status;\r | |
350 | \r | |
351 | if (!SdtIsThisTypeObject (AcpiSdt, CheckHandle, AML_EXT_OP, AML_EXT_DEVICE_OP))\r | |
352 | return FALSE;\r | |
353 | \r | |
354 | Result = SdtCheckNameIntegerValue (AcpiSdt,CheckHandle, "_HID", (UINT64)0x080AD041); // PNP0A08\r | |
355 | if (!Result) {\r | |
356 | Result = SdtCheckNameIntegerValue (AcpiSdt, CheckHandle, "_CID", (UINT64)0x030AD041); // PNP0A03\r | |
357 | if (!Result) {\r | |
358 | return Result;\r | |
359 | }\r | |
360 | }\r | |
361 | \r | |
362 | //\r | |
363 | // Found\r | |
364 | //\r | |
365 | Status = AcpiSdt->GetOption (CheckHandle, 1, &DataType, (CONST VOID **)&Data, &DataSize);\r | |
366 | ASSERT_EFI_ERROR (Status);\r | |
367 | ASSERT (DataType == EFI_ACPI_DATA_TYPE_NAME_STRING);\r | |
368 | \r | |
369 | return Result;\r | |
370 | }\r | |
371 | \r | |
372 | \r | |
373 | /**\r | |
374 | The routine to check if this device is wanted.\r | |
375 | \r | |
376 | @param AcpiSdt Pointer to Acpi SDT protocol\r | |
377 | @param DeviceHandle ACPI device handle\r | |
378 | @param Context Context info - not used here\r | |
379 | \r | |
380 | @retval TRUE This is PCI device wanted\r | |
381 | @retval FALSE This is not PCI device wanted\r | |
382 | **/\r | |
383 | BOOLEAN\r | |
384 | SdtFindPciDeviceHandle (\r | |
385 | IN EFI_ACPI_SDT_PROTOCOL *AcpiSdt,\r | |
386 | IN EFI_ACPI_HANDLE CheckHandle,\r | |
387 | IN VOID *Context\r | |
388 | )\r | |
389 | {\r | |
390 | BOOLEAN Result;\r | |
391 | EFI_ACPI_DATA_TYPE DataType;\r | |
392 | UINT8 *Data;\r | |
393 | UINTN DataSize;\r | |
394 | EFI_STATUS Status;\r | |
395 | \r | |
396 | if (!SdtIsThisTypeObject (AcpiSdt, CheckHandle, AML_EXT_OP, AML_EXT_DEVICE_OP))\r | |
397 | return FALSE;\r | |
398 | \r | |
399 | Result = SdtCheckNameIntegerValue (AcpiSdt,CheckHandle, "_ADR", (UINT64)*(UINT32 *)Context);\r | |
400 | if (!Result) {\r | |
401 | return Result;\r | |
402 | }\r | |
403 | \r | |
404 | //\r | |
405 | // Found\r | |
406 | //\r | |
407 | Status = AcpiSdt->GetOption (CheckHandle, 1, &DataType, (CONST VOID **)&Data, &DataSize);\r | |
408 | ASSERT_EFI_ERROR (Status);\r | |
409 | ASSERT (DataType == EFI_ACPI_DATA_TYPE_NAME_STRING);\r | |
410 | \r | |
411 | return Result;\r | |
412 | }\r | |
413 | \r | |
414 | /**\r | |
415 | Go through the parent handle and find the handle which pass CheckHandleInfo.\r | |
416 | \r | |
417 | @param AcpiSdt Pointer to Acpi SDT protocol\r | |
418 | @param ParentHandle ACPI parent handle\r | |
419 | @param CheckHandleInfo The callback routine to check if this handle meet the requirement\r | |
420 | @param Context The context of CheckHandleInfo\r | |
421 | \r | |
422 | @return the handle which is first one can pass CheckHandleInfo.\r | |
423 | **/\r | |
424 | EFI_ACPI_HANDLE\r | |
425 | SdtGetHandleByScanAllChilds (\r | |
426 | IN EFI_ACPI_SDT_PROTOCOL *AcpiSdt,\r | |
427 | IN EFI_ACPI_HANDLE ParentHandle,\r | |
428 | IN CHECK_HANDLE_INFO CheckHandleInfo,\r | |
429 | IN VOID *Context\r | |
430 | )\r | |
431 | {\r | |
432 | EFI_ACPI_HANDLE PreviousHandle;\r | |
433 | EFI_ACPI_HANDLE Handle;\r | |
434 | EFI_STATUS Status;\r | |
435 | EFI_ACPI_HANDLE ReturnHandle;\r | |
436 | \r | |
437 | //\r | |
438 | // Use deep first algo to enumerate all ACPI object\r | |
439 | //\r | |
440 | Handle = NULL;\r | |
441 | while (TRUE) {\r | |
442 | PreviousHandle = Handle;\r | |
443 | Status = AcpiSdt->GetChild (ParentHandle, &Handle);\r | |
444 | ASSERT_EFI_ERROR (Status);\r | |
445 | \r | |
446 | if (PreviousHandle != NULL) {\r | |
447 | Status = AcpiSdt->Close (PreviousHandle);\r | |
448 | ASSERT_EFI_ERROR (Status);\r | |
449 | }\r | |
450 | \r | |
451 | //\r | |
452 | // Done\r | |
453 | //\r | |
454 | if (Handle == NULL) {\r | |
455 | return NULL;\r | |
456 | }\r | |
457 | \r | |
458 | //\r | |
459 | // Check this handle\r | |
460 | //\r | |
461 | if (CheckHandleInfo (AcpiSdt, Handle, Context)) {\r | |
462 | return Handle;\r | |
463 | }\r | |
464 | \r | |
465 | //\r | |
466 | // Enumerate\r | |
467 | //\r | |
468 | ReturnHandle = SdtGetHandleByScanAllChilds (AcpiSdt, Handle, CheckHandleInfo, Context);\r | |
469 | if (ReturnHandle != NULL) {\r | |
470 | return ReturnHandle;\r | |
471 | }\r | |
472 | }\r | |
473 | \r | |
474 | //\r | |
475 | // Should not run here\r | |
476 | //\r | |
477 | }\r | |
478 | \r | |
479 | \r | |
480 | /**\r | |
481 | Check whether the INTx package is matched\r | |
482 | \r | |
483 | @param AcpiSdt Pointer to Acpi SDT protocol\r | |
484 | @param INTxPkgHandle ACPI INTx package handle\r | |
485 | @param PciAddress Acpi pci address\r | |
486 | @param INTx Index of INTx pin\r | |
487 | @param IsAPIC Tell whether the returned INTx package is for APIC or not\r | |
488 | \r | |
489 | @retval TRUE the INTx package is matched\r | |
490 | @retval FALSE the INTx package is not matched\r | |
491 | \r | |
492 | **/\r | |
493 | BOOLEAN\r | |
494 | SdtCheckINTxPkgIsMatch (\r | |
495 | IN EFI_ACPI_SDT_PROTOCOL *AcpiSdt,\r | |
496 | IN EFI_ACPI_HANDLE INTxPkgHandle,\r | |
497 | IN UINT32 PciAddress,\r | |
498 | IN UINT8 INTx,\r | |
499 | IN BOOLEAN *IsAPIC\r | |
500 | )\r | |
501 | {\r | |
502 | EFI_ACPI_HANDLE PreviousHandle;\r | |
503 | EFI_STATUS Status;\r | |
504 | EFI_ACPI_HANDLE MemberHandle;\r | |
505 | EFI_ACPI_DATA_TYPE DataType;\r | |
506 | UINT8 *Data;\r | |
507 | UINTN DataSize;\r | |
508 | UINT64 CurrentPciAddress;\r | |
509 | UINT64 CurrentINTx;\r | |
510 | UINTN ChildSize;\r | |
511 | \r | |
512 | \r | |
513 | //\r | |
514 | // Check the pci address\r | |
515 | //\r | |
516 | MemberHandle = NULL;\r | |
517 | Status = AcpiSdt->GetChild (INTxPkgHandle, &MemberHandle);\r | |
518 | ASSERT_EFI_ERROR (Status);\r | |
519 | ASSERT (MemberHandle != NULL);\r | |
520 | \r | |
521 | Status = AcpiSdt->GetOption (MemberHandle, 0, &DataType, (CONST VOID **)&Data, &DataSize);\r | |
522 | ASSERT_EFI_ERROR (Status);\r | |
523 | ASSERT (DataType == EFI_ACPI_DATA_TYPE_OPCODE);\r | |
524 | \r | |
525 | CurrentPciAddress = 0;\r | |
526 | SdtGetInteger (Data, &CurrentPciAddress);\r | |
527 | \r | |
528 | if (CurrentPciAddress != PciAddress) {\r | |
529 | \r | |
530 | Status = AcpiSdt->Close (MemberHandle);\r | |
531 | ASSERT_EFI_ERROR (Status);\r | |
532 | return FALSE;\r | |
533 | }\r | |
534 | \r | |
535 | //\r | |
536 | // Check the pci interrupt pin\r | |
537 | //\r | |
538 | PreviousHandle = MemberHandle;\r | |
539 | Status = AcpiSdt->GetChild (INTxPkgHandle, &MemberHandle);\r | |
540 | ASSERT_EFI_ERROR (Status);\r | |
541 | ASSERT (MemberHandle != NULL);\r | |
542 | \r | |
543 | if (PreviousHandle != NULL) {\r | |
544 | Status = AcpiSdt->Close (PreviousHandle);\r | |
545 | ASSERT_EFI_ERROR (Status);\r | |
546 | }\r | |
547 | \r | |
548 | Status = AcpiSdt->GetOption (MemberHandle, 0, &DataType, (CONST VOID **)&Data, &DataSize);\r | |
549 | ASSERT_EFI_ERROR (Status);\r | |
550 | ASSERT (DataType == EFI_ACPI_DATA_TYPE_OPCODE);\r | |
551 | \r | |
552 | CurrentINTx = 0;\r | |
553 | ChildSize = SdtGetInteger (Data, &CurrentINTx);\r | |
554 | \r | |
555 | Status = AcpiSdt->Close (MemberHandle);\r | |
556 | ASSERT_EFI_ERROR (Status);\r | |
557 | \r | |
558 | if (CurrentINTx != INTx)\r | |
559 | return FALSE;\r | |
560 | \r | |
561 | Data += ChildSize;\r | |
562 | \r | |
563 | if (*Data == AML_BYTE_PREFIX)\r | |
564 | Data += 1;\r | |
565 | \r | |
566 | //\r | |
567 | // Check the pci interrupt source\r | |
568 | //\r | |
569 | if (*Data != 0)\r | |
570 | *IsAPIC = FALSE;\r | |
571 | else\r | |
572 | *IsAPIC = TRUE;\r | |
573 | \r | |
574 | return TRUE;\r | |
575 | }\r | |
576 | \r | |
577 | \r | |
578 | \r | |
579 | \r | |
580 | /**\r | |
581 | Get the wanted INTx package inside the parent package\r | |
582 | \r | |
583 | @param AcpiSdt Pointer to Acpi SDT protocol\r | |
584 | @param ParentPkgHandle ACPI parent package handle\r | |
585 | @param PciAddress Acpi pci address\r | |
586 | @param INTx Index of INTx pin\r | |
587 | @param INTxPkgHandle ACPI INTx package handle\r | |
588 | @param IsAPIC Tell whether the returned INTx package is for APIC or not\r | |
589 | \r | |
590 | **/\r | |
591 | VOID\r | |
592 | SdtGetINTxPkgHandle (\r | |
593 | IN EFI_ACPI_SDT_PROTOCOL *AcpiSdt,\r | |
594 | IN EFI_ACPI_HANDLE ParentPkgHandle,\r | |
595 | IN UINT32 PciAddress,\r | |
596 | IN UINT8 INTx,\r | |
597 | IN EFI_ACPI_HANDLE *INTxPkgHandle,\r | |
598 | IN BOOLEAN *IsAPIC\r | |
599 | )\r | |
600 | {\r | |
601 | EFI_ACPI_HANDLE PreviousHandle;\r | |
602 | EFI_STATUS Status;\r | |
603 | EFI_ACPI_HANDLE ChildPkgHandle;\r | |
604 | \r | |
605 | ChildPkgHandle = NULL;\r | |
606 | while (TRUE) {\r | |
607 | PreviousHandle = ChildPkgHandle;\r | |
608 | Status = AcpiSdt->GetChild (ParentPkgHandle, &ChildPkgHandle);\r | |
609 | ASSERT_EFI_ERROR (Status);\r | |
610 | \r | |
611 | if (PreviousHandle != NULL) {\r | |
612 | Status = AcpiSdt->Close (PreviousHandle);\r | |
613 | ASSERT_EFI_ERROR (Status);\r | |
614 | }\r | |
615 | \r | |
616 | if (ChildPkgHandle == NULL) {\r | |
617 | break;\r | |
618 | }\r | |
619 | \r | |
620 | if (SdtCheckINTxPkgIsMatch(AcpiSdt, ChildPkgHandle, PciAddress, INTx, IsAPIC)) {\r | |
621 | *INTxPkgHandle = ChildPkgHandle;\r | |
622 | return;\r | |
623 | }\r | |
624 | }\r | |
625 | \r | |
626 | return;\r | |
627 | }\r | |
628 | \r | |
629 | /**\r | |
630 | Update the INTx package with the correct pirq value\r | |
631 | \r | |
632 | @param AcpiSdt Pointer to Acpi SDT protocol\r | |
633 | @param INTxPkgHandle ACPI INTx package handle\r | |
634 | @param PirqValue Correct pirq value\r | |
635 | @param IsAPIC Tell whether the INTx package is for APIC or not\r | |
636 | \r | |
637 | **/\r | |
638 | VOID\r | |
639 | SdtUpdateINTxPkg (\r | |
640 | IN EFI_ACPI_SDT_PROTOCOL *AcpiSdt,\r | |
641 | IN EFI_ACPI_HANDLE INTxPkgHandle,\r | |
642 | IN UINT8 PirqValue,\r | |
643 | IN BOOLEAN IsAPIC\r | |
644 | )\r | |
645 | {\r | |
646 | EFI_ACPI_HANDLE PreviousHandle;\r | |
647 | EFI_STATUS Status;\r | |
648 | EFI_ACPI_HANDLE MemberHandle;\r | |
649 | EFI_ACPI_DATA_TYPE DataType;\r | |
650 | UINT8 *Data;\r | |
651 | UINTN DataSize;\r | |
652 | UINT64 TempValue;\r | |
653 | UINTN ChildSize;\r | |
654 | \r | |
655 | \r | |
656 | //\r | |
657 | // Check the pci address\r | |
658 | //\r | |
659 | MemberHandle = NULL;\r | |
660 | Status = AcpiSdt->GetChild (INTxPkgHandle, &MemberHandle);\r | |
661 | ASSERT_EFI_ERROR (Status);\r | |
662 | ASSERT (MemberHandle != NULL);\r | |
663 | \r | |
664 | //\r | |
665 | // Check the pci interrupt pin\r | |
666 | //\r | |
667 | PreviousHandle = MemberHandle;\r | |
668 | Status = AcpiSdt->GetChild (INTxPkgHandle, &MemberHandle);\r | |
669 | ASSERT_EFI_ERROR (Status);\r | |
670 | ASSERT (MemberHandle != NULL);\r | |
671 | \r | |
672 | if (PreviousHandle != NULL) {\r | |
673 | Status = AcpiSdt->Close (PreviousHandle);\r | |
674 | ASSERT_EFI_ERROR (Status);\r | |
675 | }\r | |
676 | \r | |
677 | Status = AcpiSdt->GetOption (MemberHandle, 0, &DataType, (CONST VOID **)&Data, &DataSize);\r | |
678 | ASSERT_EFI_ERROR (Status);\r | |
679 | ASSERT (DataType == EFI_ACPI_DATA_TYPE_OPCODE);\r | |
680 | \r | |
681 | ChildSize = SdtGetInteger (Data, &TempValue);\r | |
682 | \r | |
683 | Status = AcpiSdt->Close (MemberHandle);\r | |
684 | ASSERT_EFI_ERROR (Status);\r | |
685 | \r | |
686 | Data += ChildSize;\r | |
687 | \r | |
688 | //\r | |
689 | // update the pci interrupt source or source index\r | |
690 | //\r | |
691 | if (!IsAPIC) {\r | |
692 | ChildSize = SdtGetNameStringSize (Data);\r | |
693 | Data += (ChildSize - 1);\r | |
694 | \r | |
695 | PirqValue += 0x40; // change to ascii char\r | |
696 | if (*Data != PirqValue)\r | |
697 | *Data = PirqValue;\r | |
698 | } else {\r | |
699 | \r | |
700 | ChildSize = SdtGetInteger (Data, &TempValue);\r | |
701 | Data += ChildSize;\r | |
702 | \r | |
703 | Data += 1;\r | |
704 | \r | |
705 | if (*Data != PirqValue)\r | |
706 | *Data = PirqValue;\r | |
707 | }\r | |
708 | }\r | |
709 | \r | |
710 | /**\r | |
711 | Check every child package inside this interested parent package for update PRT\r | |
712 | \r | |
713 | @param AcpiSdt Pointer to Acpi SDT protocol\r | |
714 | @param ParentPkgHandle ACPI parent package handle\r | |
715 | @param PciDeviceInfo Pointer to PCI_DEVICE_INFO\r | |
716 | \r | |
717 | **/\r | |
718 | VOID\r | |
719 | SdtCheckParentPackage (\r | |
720 | IN EFI_ACPI_SDT_PROTOCOL *AcpiSdt,\r | |
721 | IN EFI_ACPI_HANDLE ParentPkgHandle,\r | |
722 | IN PCI_DEVICE_INFO *PciDeviceInfo\r | |
723 | )\r | |
724 | {\r | |
725 | EFI_ACPI_HANDLE INTAPkgHandle;\r | |
726 | EFI_ACPI_HANDLE INTBPkgHandle;\r | |
727 | EFI_ACPI_HANDLE INTCPkgHandle;\r | |
728 | EFI_ACPI_HANDLE INTDPkgHandle;\r | |
729 | UINT32 PciAddress = 0;\r | |
730 | BOOLEAN IsAllFunctions = FALSE;\r | |
731 | UINT8 IsAPIC = 0;\r | |
732 | EFI_STATUS Status;\r | |
733 | \r | |
734 | INTAPkgHandle = INTBPkgHandle = INTCPkgHandle = INTDPkgHandle = NULL;\r | |
735 | \r | |
736 | PciAddress = SdtConvertToAcpiPciAdress(PciDeviceInfo->DeviceAddress);\r | |
737 | \r | |
738 | if ((PciAddress & 0xFFFF) == 0xFFFF) {\r | |
739 | IsAllFunctions = TRUE;\r | |
740 | } else {\r | |
741 | IsAllFunctions = FALSE;\r | |
742 | PciAddress = (PciAddress | 0xFFFF);\r | |
743 | }\r | |
744 | \r | |
745 | SdtGetINTxPkgHandle (AcpiSdt, ParentPkgHandle, PciAddress, 0, &INTAPkgHandle, (BOOLEAN *)&IsAPIC);\r | |
746 | SdtGetINTxPkgHandle (AcpiSdt, ParentPkgHandle, PciAddress, 1, &INTBPkgHandle, (BOOLEAN *)&IsAPIC);\r | |
747 | SdtGetINTxPkgHandle (AcpiSdt, ParentPkgHandle, PciAddress, 2, &INTCPkgHandle, (BOOLEAN *)&IsAPIC);\r | |
748 | SdtGetINTxPkgHandle (AcpiSdt, ParentPkgHandle, PciAddress, 3, &INTDPkgHandle, (BOOLEAN *)&IsAPIC);\r | |
749 | \r | |
750 | //\r | |
751 | // Check INTA\r | |
752 | //\r | |
753 | if ((PciDeviceInfo->INTA[IsAPIC] != 0xFF) && (INTAPkgHandle != NULL)) {\r | |
754 | //\r | |
755 | // Find INTA package and there is valid INTA update item, update it\r | |
756 | //\r | |
757 | SdtUpdateINTxPkg (AcpiSdt, INTAPkgHandle, (PciDeviceInfo->INTA[IsAPIC]), IsAPIC);\r | |
758 | } else if ((PciDeviceInfo->INTA[IsAPIC] != 0xFF) && (INTAPkgHandle == NULL)) {\r | |
759 | //\r | |
760 | // There is valid INTA update item, but no INA package exist, should add it\r | |
761 | //\r | |
762 | DEBUG ((EFI_D_ERROR, "\n\nShould add INTA item for this device(0x%x)\n\n", PciAddress));\r | |
763 | \r | |
764 | } else if ((PciDeviceInfo->INTA[IsAPIC] == 0xFF) && (INTAPkgHandle != NULL) && IsAllFunctions) {\r | |
765 | //\r | |
766 | // For all functions senario, if there is invalid INTA update item, but INTA package does exist, should delete it\r | |
767 | //\r | |
768 | DEBUG ((EFI_D_ERROR, "\n\nShould remove INTA item for this device(0x%x)\n\n", PciAddress));\r | |
769 | \r | |
770 | }\r | |
771 | \r | |
772 | //\r | |
773 | // Check INTB\r | |
774 | //\r | |
775 | if ((PciDeviceInfo->INTB[IsAPIC] != 0xFF) && (INTBPkgHandle != NULL)) {\r | |
776 | //\r | |
777 | // Find INTB package and there is valid INTB update item, update it\r | |
778 | //\r | |
779 | SdtUpdateINTxPkg (AcpiSdt, INTBPkgHandle, (PciDeviceInfo->INTB[IsAPIC]), IsAPIC);\r | |
780 | } else if ((PciDeviceInfo->INTB[IsAPIC] != 0xFF) && (INTBPkgHandle == NULL)) {\r | |
781 | //\r | |
782 | // There is valid INTB update item, but no INTB package exist, should add it\r | |
783 | //\r | |
784 | DEBUG ((EFI_D_ERROR, "\n\nShould add INTB item for this device(0x%x)\n\n", PciAddress));\r | |
785 | \r | |
786 | } else if ((PciDeviceInfo->INTB[IsAPIC] == 0xFF) && (INTBPkgHandle != NULL) && IsAllFunctions) {\r | |
787 | //\r | |
788 | // For all functions senario, if there is invalid INTB update item, but INTB package does exist, should delete it\r | |
789 | //\r | |
790 | DEBUG ((EFI_D_ERROR, "\n\nShould remove INTB item for this device(0x%x)\n\n", PciAddress));\r | |
791 | \r | |
792 | }\r | |
793 | \r | |
794 | //\r | |
795 | // Check INTC\r | |
796 | //\r | |
797 | if ((PciDeviceInfo->INTC[IsAPIC] != 0xFF) && (INTCPkgHandle != NULL)) {\r | |
798 | //\r | |
799 | // Find INTC package and there is valid INTC update item, update it\r | |
800 | //\r | |
801 | SdtUpdateINTxPkg (AcpiSdt, INTCPkgHandle, (PciDeviceInfo->INTC[IsAPIC]), IsAPIC);\r | |
802 | } else if ((PciDeviceInfo->INTC[IsAPIC] != 0xFF) && (INTCPkgHandle == NULL)) {\r | |
803 | //\r | |
804 | // There is valid INTC update item, but no INTC package exist, should add it\r | |
805 | //\r | |
806 | DEBUG ((EFI_D_ERROR, "\n\nShould add INTC item for this device(0x%x)\n\n", PciAddress));\r | |
807 | \r | |
808 | } else if ((PciDeviceInfo->INTC[IsAPIC] == 0xFF) && (INTCPkgHandle != NULL) && IsAllFunctions) {\r | |
809 | //\r | |
810 | // For all functions senario, if there is invalid INTC update item, but INTC package does exist, should delete it\r | |
811 | //\r | |
812 | DEBUG ((EFI_D_ERROR, "\n\nShould remove INTC item for this device(0x%x)\n\n", PciAddress));\r | |
813 | }\r | |
814 | \r | |
815 | //\r | |
816 | // Check INTD\r | |
817 | //\r | |
818 | if ((PciDeviceInfo->INTD[IsAPIC] != 0xFF) && (INTDPkgHandle != NULL)) {\r | |
819 | //\r | |
820 | // Find INTD package and there is valid INTD update item, update it\r | |
821 | //\r | |
822 | SdtUpdateINTxPkg (AcpiSdt, INTDPkgHandle, (PciDeviceInfo->INTD[IsAPIC]), IsAPIC);\r | |
823 | } else if ((PciDeviceInfo->INTD[IsAPIC] != 0xFF) && (INTDPkgHandle == NULL)) {\r | |
824 | //\r | |
825 | // There is valid INTD update item, but no INTD package exist, should add it\r | |
826 | //\r | |
827 | DEBUG ((EFI_D_ERROR, "\n\nShould add INTD item for this device(0x%x)\n\n", PciAddress));\r | |
828 | \r | |
829 | } else if ((PciDeviceInfo->INTD[IsAPIC] == 0xFF) && (INTDPkgHandle != NULL) && IsAllFunctions) {\r | |
830 | //\r | |
831 | // For all functions senario, if there is invalid INTD update item, but INTD package does exist, should delete it\r | |
832 | //\r | |
833 | DEBUG ((EFI_D_ERROR, "\n\nShould remove INTD item for this device(0x%x)\n\n", PciAddress));\r | |
834 | }\r | |
835 | \r | |
836 | \r | |
837 | if (INTAPkgHandle != NULL) {\r | |
838 | Status = AcpiSdt->Close (INTAPkgHandle);\r | |
839 | ASSERT_EFI_ERROR (Status);\r | |
840 | }\r | |
841 | \r | |
842 | if (INTBPkgHandle != NULL) {\r | |
843 | Status = AcpiSdt->Close (INTBPkgHandle);\r | |
844 | ASSERT_EFI_ERROR (Status);\r | |
845 | }\r | |
846 | \r | |
847 | if (INTCPkgHandle != NULL) {\r | |
848 | Status = AcpiSdt->Close (INTCPkgHandle);\r | |
849 | ASSERT_EFI_ERROR (Status);\r | |
850 | }\r | |
851 | \r | |
852 | if (INTDPkgHandle != NULL) {\r | |
853 | Status = AcpiSdt->Close (INTDPkgHandle);\r | |
854 | ASSERT_EFI_ERROR (Status);\r | |
855 | }\r | |
856 | \r | |
857 | return;\r | |
858 | }\r | |
859 | \r | |
860 | /**\r | |
861 | Check every return package for update PRT\r | |
862 | \r | |
863 | @param AcpiSdt Pointer to Acpi SDT protocol\r | |
864 | @param ParentHandle ACPI pci device handle\r | |
865 | @param PciDeviceInfo Pointer to PCI_DEVICE_INFO\r | |
866 | \r | |
867 | **/\r | |
868 | VOID\r | |
869 | SdtCheckReturnPackage (\r | |
870 | IN EFI_ACPI_SDT_PROTOCOL *AcpiSdt,\r | |
871 | IN EFI_ACPI_HANDLE MethodHandle,\r | |
872 | IN PCI_DEVICE_INFO *PciDeviceInfo\r | |
873 | )\r | |
874 | {\r | |
875 | EFI_ACPI_HANDLE PreviousHandle;\r | |
876 | EFI_ACPI_HANDLE ReturnHandle;\r | |
877 | EFI_ACPI_HANDLE PackageHandle;\r | |
878 | EFI_ACPI_HANDLE NamePkgHandle;\r | |
879 | EFI_STATUS Status;\r | |
880 | EFI_ACPI_DATA_TYPE DataType;\r | |
881 | UINT8 *Data;\r | |
882 | UINTN DataSize;\r | |
883 | CHAR8 NameStr[128];\r | |
884 | \r | |
885 | ReturnHandle = NULL;\r | |
886 | while (TRUE) {\r | |
887 | PreviousHandle = ReturnHandle;\r | |
888 | Status = AcpiSdt->GetChild (MethodHandle, &ReturnHandle);\r | |
889 | ASSERT_EFI_ERROR (Status);\r | |
890 | \r | |
891 | if (PreviousHandle != NULL) {\r | |
892 | Status = AcpiSdt->Close (PreviousHandle);\r | |
893 | ASSERT_EFI_ERROR (Status);\r | |
894 | }\r | |
895 | \r | |
896 | if (ReturnHandle == NULL) {\r | |
897 | break;\r | |
898 | }\r | |
899 | \r | |
900 | Status = AcpiSdt->GetOption (ReturnHandle, 0, &DataType, (CONST VOID **)&Data, &DataSize);\r | |
901 | ASSERT_EFI_ERROR (Status);\r | |
902 | ASSERT (DataType == EFI_ACPI_DATA_TYPE_OPCODE);\r | |
903 | \r | |
904 | if (*Data == AML_RETURN_OP) {\r | |
905 | //\r | |
906 | // Find the return method handle, then look for the returned package data\r | |
907 | //\r | |
908 | Status = AcpiSdt->GetOption (ReturnHandle, 1, &DataType, (CONST VOID **)&Data, &DataSize);\r | |
909 | ASSERT_EFI_ERROR (Status);\r | |
910 | \r | |
911 | \r | |
912 | if (DataType == EFI_ACPI_DATA_TYPE_NAME_STRING) {\r | |
913 | ZeroMem (NameStr, 128);\r | |
914 | AsciiStrCpy (NameStr, "\\_SB.");\r | |
915 | DataSize = SdtGetNameStringSize (Data);\r | |
916 | AsciiStrnCat (NameStr, (CHAR8 *)Data, DataSize);\r | |
917 | \r | |
918 | NamePkgHandle = NULL;\r | |
919 | Status = AcpiSdt->FindPath (mDsdtHandle, NameStr, &NamePkgHandle);\r | |
920 | ASSERT_EFI_ERROR (Status);\r | |
921 | ASSERT (NamePkgHandle != NULL);\r | |
922 | \r | |
923 | Status = AcpiSdt->GetOption (NamePkgHandle, 0, &DataType, (CONST VOID **)&Data, &DataSize);\r | |
924 | ASSERT_EFI_ERROR (Status);\r | |
925 | ASSERT (DataType == EFI_ACPI_DATA_TYPE_OPCODE);\r | |
926 | ASSERT (*Data == AML_NAME_OP);\r | |
927 | \r | |
928 | Status = AcpiSdt->GetOption (NamePkgHandle, 2, &DataType, (CONST VOID **)&Data, &DataSize);\r | |
929 | ASSERT_EFI_ERROR (Status);\r | |
930 | ASSERT (DataType == EFI_ACPI_DATA_TYPE_CHILD);\r | |
931 | }\r | |
932 | \r | |
933 | ASSERT (DataType == EFI_ACPI_DATA_TYPE_CHILD);\r | |
934 | \r | |
935 | //\r | |
936 | // Get the parent package handle\r | |
937 | //\r | |
938 | PackageHandle = NULL;\r | |
939 | Status = AcpiSdt->Open (Data, &PackageHandle);\r | |
940 | ASSERT_EFI_ERROR (Status);\r | |
941 | \r | |
942 | //\r | |
943 | // Check the parent package for update pci routing\r | |
944 | //\r | |
945 | SdtCheckParentPackage (AcpiSdt, PackageHandle, PciDeviceInfo);\r | |
946 | \r | |
947 | Status = AcpiSdt->Close (PackageHandle);\r | |
948 | ASSERT_EFI_ERROR (Status);\r | |
949 | \r | |
950 | Status = AcpiSdt->Close (ReturnHandle);\r | |
951 | ASSERT_EFI_ERROR (Status);\r | |
952 | \r | |
953 | break;\r | |
954 | }\r | |
955 | \r | |
956 | //\r | |
957 | // Not ReturnOp, search it as parent\r | |
958 | //\r | |
959 | SdtCheckReturnPackage (AcpiSdt, ReturnHandle, PciDeviceInfo);\r | |
960 | }\r | |
961 | \r | |
962 | //\r | |
963 | // Done\r | |
964 | //\r | |
965 | return;\r | |
966 | \r | |
967 | }\r | |
968 | \r | |
969 | /**\r | |
970 | update interrupt info inside the PRT method for the given pci device handle\r | |
971 | \r | |
972 | @param AcpiSdt Pointer to Acpi SDT protocol\r | |
973 | @param PciHandle ACPI pci device handle\r | |
974 | @param PciDeviceInfo Pointer to PCI_DEVICE_INFO\r | |
975 | \r | |
976 | **/\r | |
977 | EFI_STATUS\r | |
978 | SdtUpdatePrtMethod (\r | |
979 | IN EFI_ACPI_SDT_PROTOCOL *AcpiSdt,\r | |
980 | IN EFI_ACPI_HANDLE PciHandle,\r | |
981 | IN PCI_DEVICE_INFO *PciDeviceInfo\r | |
982 | )\r | |
983 | {\r | |
984 | EFI_STATUS Status;\r | |
985 | EFI_ACPI_HANDLE PrtMethodHandle;\r | |
986 | \r | |
987 | //\r | |
988 | // Find the PRT method under this pci device\r | |
989 | //\r | |
990 | PrtMethodHandle = NULL;\r | |
991 | Status = AcpiSdt->FindPath (PciHandle, "_PRT", &PrtMethodHandle);\r | |
992 | \r | |
993 | if (EFI_ERROR (Status)) {\r | |
994 | return EFI_INVALID_PARAMETER;\r | |
995 | }\r | |
996 | \r | |
997 | if (PrtMethodHandle == NULL) {\r | |
998 | return EFI_INVALID_PARAMETER;\r | |
999 | }\r | |
1000 | \r | |
1001 | SdtCheckReturnPackage(AcpiSdt, PrtMethodHandle, PciDeviceInfo);\r | |
1002 | \r | |
1003 | Status = AcpiSdt->Close (PrtMethodHandle);\r | |
1004 | ASSERT_EFI_ERROR (Status);\r | |
1005 | \r | |
1006 | return Status;\r | |
1007 | }\r | |
1008 | \r | |
1009 | \r | |
1010 | /**\r | |
1011 | Update the package inside name op with correct wakeup resources\r | |
1012 | \r | |
1013 | @param AcpiSdt Pointer to Acpi SDT protocol\r | |
1014 | @param InPkgHandle ACPI inside package handle\r | |
1015 | @param GPEPin Correct gpe pin\r | |
1016 | @param SxNum Correct system state the device can wake up from\r | |
1017 | \r | |
1018 | **/\r | |
1019 | VOID\r | |
1020 | SdtUpdatePackageInName (\r | |
1021 | IN EFI_ACPI_SDT_PROTOCOL *AcpiSdt,\r | |
1022 | IN EFI_ACPI_HANDLE INTxPkgHandle,\r | |
1023 | IN UINT8 GPEPin,\r | |
1024 | IN UINT8 SxNum\r | |
1025 | )\r | |
1026 | {\r | |
1027 | EFI_ACPI_HANDLE PreviousHandle;\r | |
1028 | EFI_STATUS Status;\r | |
1029 | EFI_ACPI_HANDLE MemberHandle;\r | |
1030 | EFI_ACPI_DATA_TYPE DataType;\r | |
1031 | UINT8 *Data;\r | |
1032 | UINTN DataSize;\r | |
1033 | \r | |
1034 | //\r | |
1035 | // Check the gpe pin\r | |
1036 | //\r | |
1037 | MemberHandle = NULL;\r | |
1038 | Status = AcpiSdt->GetChild (INTxPkgHandle, &MemberHandle);\r | |
1039 | ASSERT_EFI_ERROR (Status);\r | |
1040 | ASSERT (MemberHandle != NULL);\r | |
1041 | \r | |
1042 | Status = AcpiSdt->GetOption (MemberHandle, 0, &DataType, (CONST VOID **)&Data, &DataSize);\r | |
1043 | ASSERT_EFI_ERROR (Status);\r | |
1044 | ASSERT (DataType == EFI_ACPI_DATA_TYPE_OPCODE);\r | |
1045 | \r | |
1046 | //\r | |
1047 | // Skip byte prefix\r | |
1048 | //\r | |
1049 | Data += 1;\r | |
1050 | \r | |
1051 | if (*Data != GPEPin) {\r | |
1052 | \r | |
1053 | *Data = GPEPin;\r | |
1054 | }\r | |
1055 | \r | |
1056 | //\r | |
1057 | // Check the sx number\r | |
1058 | //\r | |
1059 | PreviousHandle = MemberHandle;\r | |
1060 | Status = AcpiSdt->GetChild (INTxPkgHandle, &MemberHandle);\r | |
1061 | ASSERT_EFI_ERROR (Status);\r | |
1062 | ASSERT (MemberHandle != NULL);\r | |
1063 | \r | |
1064 | if (PreviousHandle != NULL) {\r | |
1065 | Status = AcpiSdt->Close (PreviousHandle);\r | |
1066 | ASSERT_EFI_ERROR (Status);\r | |
1067 | }\r | |
1068 | \r | |
1069 | Status = AcpiSdt->GetOption (MemberHandle, 0, &DataType, (CONST VOID **)&Data, &DataSize);\r | |
1070 | ASSERT_EFI_ERROR (Status);\r | |
1071 | ASSERT (DataType == EFI_ACPI_DATA_TYPE_OPCODE);\r | |
1072 | \r | |
1073 | //\r | |
1074 | // Skip byte prefix\r | |
1075 | //\r | |
1076 | Data += 1;\r | |
1077 | \r | |
1078 | if (*Data != SxNum) {\r | |
1079 | \r | |
1080 | *Data = SxNum;\r | |
1081 | }\r | |
1082 | \r | |
1083 | Status = AcpiSdt->Close (MemberHandle);\r | |
1084 | ASSERT_EFI_ERROR (Status);\r | |
1085 | \r | |
1086 | }\r | |
1087 | \r | |
1088 | /**\r | |
1089 | Check the name package belonged to PRW\r | |
1090 | \r | |
1091 | @param AcpiSdt Pointer to Acpi SDT protocol\r | |
1092 | @param PrwPkgHandle ACPI PRW package handle\r | |
1093 | @param PciDeviceInfo Pointer to PCI_DEVICE_INFO\r | |
1094 | \r | |
1095 | **/\r | |
1096 | VOID\r | |
1097 | SdtCheckNamePackage (\r | |
1098 | IN EFI_ACPI_SDT_PROTOCOL *AcpiSdt,\r | |
1099 | IN EFI_ACPI_HANDLE PrwPkgHandle,\r | |
1100 | IN PCI_DEVICE_INFO *PciDeviceInfo\r | |
1101 | )\r | |
1102 | {\r | |
1103 | EFI_ACPI_HANDLE InPkgHandle;\r | |
1104 | EFI_STATUS Status;\r | |
1105 | EFI_ACPI_DATA_TYPE DataType;\r | |
1106 | UINT8 *Data;\r | |
1107 | UINTN DataSize;\r | |
1108 | \r | |
1109 | Status = AcpiSdt->GetOption (PrwPkgHandle, 0, &DataType, (CONST VOID **)&Data, &DataSize);\r | |
1110 | ASSERT_EFI_ERROR (Status);\r | |
1111 | ASSERT (DataType == EFI_ACPI_DATA_TYPE_OPCODE);\r | |
1112 | ASSERT (*Data == AML_NAME_OP);\r | |
1113 | \r | |
1114 | Status = AcpiSdt->GetOption (PrwPkgHandle, 2, &DataType, (CONST VOID **)&Data, &DataSize);\r | |
1115 | ASSERT_EFI_ERROR (Status);\r | |
1116 | ASSERT (DataType == EFI_ACPI_DATA_TYPE_CHILD);\r | |
1117 | \r | |
1118 | //\r | |
1119 | // Get the inside package handle\r | |
1120 | //\r | |
1121 | InPkgHandle = NULL;\r | |
1122 | Status = AcpiSdt->Open (Data, &InPkgHandle);\r | |
1123 | ASSERT_EFI_ERROR (Status);\r | |
1124 | \r | |
1125 | //\r | |
1126 | // update the package in name op for wakeup info\r | |
1127 | //\r | |
1128 | if ((PciDeviceInfo->GPEPin != 0xFF) && (PciDeviceInfo->SxNum != 0xFF))\r | |
1129 | SdtUpdatePackageInName (AcpiSdt, InPkgHandle, PciDeviceInfo->GPEPin, PciDeviceInfo->SxNum);\r | |
1130 | \r | |
1131 | Status = AcpiSdt->Close (InPkgHandle);\r | |
1132 | ASSERT_EFI_ERROR (Status);\r | |
1133 | \r | |
1134 | return;\r | |
1135 | \r | |
1136 | }\r | |
1137 | \r | |
1138 | /**\r | |
1139 | update wakeup info inside the PRW method for the given pci device handle\r | |
1140 | \r | |
1141 | @param AcpiSdt Pointer to Acpi SDT protocol\r | |
1142 | @param PciHandle ACPI pci device handle\r | |
1143 | @param PciDeviceInfo Pointer to PCI_DEVICE_INFO\r | |
1144 | \r | |
1145 | **/\r | |
1146 | EFI_STATUS\r | |
1147 | SdtUpdatePrwPackage (\r | |
1148 | IN EFI_ACPI_SDT_PROTOCOL *AcpiSdt,\r | |
1149 | IN EFI_ACPI_HANDLE PciHandle,\r | |
1150 | IN PCI_DEVICE_INFO *PciDeviceInfo\r | |
1151 | )\r | |
1152 | {\r | |
1153 | EFI_STATUS Status;\r | |
1154 | EFI_ACPI_HANDLE PrwPkgHandle;\r | |
1155 | \r | |
1156 | //\r | |
1157 | // Find the PRT method under this pci device\r | |
1158 | //\r | |
1159 | PrwPkgHandle = NULL;\r | |
1160 | Status = AcpiSdt->FindPath (PciHandle, "_PRW", &PrwPkgHandle);\r | |
1161 | \r | |
1162 | if (EFI_ERROR (Status)) {\r | |
1163 | return EFI_INVALID_PARAMETER;\r | |
1164 | }\r | |
1165 | \r | |
1166 | if (PrwPkgHandle == NULL) {\r | |
1167 | return EFI_INVALID_PARAMETER;\r | |
1168 | }\r | |
1169 | \r | |
1170 | SdtCheckNamePackage(AcpiSdt, PrwPkgHandle, PciDeviceInfo);\r | |
1171 | \r | |
1172 | Status = AcpiSdt->Close (PrwPkgHandle);\r | |
1173 | ASSERT_EFI_ERROR (Status);\r | |
1174 | \r | |
1175 | return Status;\r | |
1176 | }\r | |
1177 | \r | |
1178 | /**\r | |
1179 | update pci routing information in acpi table based on pcd settings\r | |
1180 | \r | |
1181 | @param AcpiSdt Pointer to Acpi SDT protocol\r | |
1182 | @param PciRootHandle ACPI root bridge handle\r | |
1183 | @param PciDeviceInfo Pointer to PCI_DEVICE_INFO\r | |
1184 | \r | |
1185 | **/\r | |
1186 | EFI_STATUS\r | |
1187 | SdtUpdatePciRouting (\r | |
1188 | IN EFI_ACPI_SDT_PROTOCOL *AcpiSdt,\r | |
1189 | IN EFI_ACPI_HANDLE PciRootHandle,\r | |
1190 | IN PCI_DEVICE_INFO *PciDeviceInfo\r | |
1191 | )\r | |
1192 | {\r | |
1193 | EFI_STATUS Status;\r | |
1194 | EFI_ACPI_HANDLE PciBridgeHandle;\r | |
1195 | UINT32 PciAddress;\r | |
1196 | \r | |
1197 | \r | |
1198 | PciBridgeHandle = NULL;\r | |
1199 | if (PciDeviceInfo->BridgeAddress == 0x00000000) {\r | |
1200 | //\r | |
1201 | // Its bridge is the host root bridge\r | |
1202 | //\r | |
1203 | PciBridgeHandle = PciRootHandle;\r | |
1204 | \r | |
1205 | } else {\r | |
1206 | \r | |
1207 | //\r | |
1208 | // Its bridge is just a pci device under the host bridge\r | |
1209 | //\r | |
1210 | \r | |
1211 | //\r | |
1212 | // Conver the bridge address into one that acpi table can recognize\r | |
1213 | //\r | |
1214 | PciAddress = SdtConvertToAcpiPciAdress (PciDeviceInfo->BridgeAddress);\r | |
1215 | \r | |
1216 | //\r | |
1217 | // Scan the whole table to find the pci device\r | |
1218 | //\r | |
1219 | PciBridgeHandle = SdtGetHandleByScanAllChilds(AcpiSdt, PciRootHandle, SdtFindPciDeviceHandle, &PciAddress);\r | |
1220 | if (PciBridgeHandle == NULL) {\r | |
1221 | \r | |
1222 | return EFI_INVALID_PARAMETER;\r | |
1223 | }\r | |
1224 | }\r | |
1225 | \r | |
1226 | Status = SdtUpdatePrtMethod(AcpiSdt, PciBridgeHandle, PciDeviceInfo);\r | |
1227 | \r | |
1228 | if (PciDeviceInfo->BridgeAddress != 0x00000000) {\r | |
1229 | Status = AcpiSdt->Close (PciBridgeHandle);\r | |
1230 | ASSERT_EFI_ERROR (Status);\r | |
1231 | }\r | |
1232 | \r | |
1233 | return Status;\r | |
1234 | }\r | |
1235 | \r | |
1236 | \r | |
1237 | /**\r | |
1238 | update power resource wake up information in acpi table based on pcd settings\r | |
1239 | \r | |
1240 | @param AcpiSdt Pointer to Acpi SDT protocol\r | |
1241 | @param PciRootHandle ACPI root bridge handle\r | |
1242 | @param PciDeviceInfo Pointer to PCI_DEVICE_INFO\r | |
1243 | \r | |
1244 | **/\r | |
1245 | EFI_STATUS\r | |
1246 | SdtUpdatePowerWake (\r | |
1247 | IN EFI_ACPI_SDT_PROTOCOL *AcpiSdt,\r | |
1248 | IN EFI_ACPI_HANDLE PciRootHandle,\r | |
1249 | IN PCI_DEVICE_INFO *PciDeviceInfo\r | |
1250 | )\r | |
1251 | {\r | |
1252 | EFI_STATUS Status;\r | |
1253 | EFI_ACPI_HANDLE PciBridgeHandle;\r | |
1254 | EFI_ACPI_HANDLE PciDeviceHandle;\r | |
1255 | UINT32 PciAddress;\r | |
1256 | \r | |
1257 | PciBridgeHandle = NULL;\r | |
1258 | if (PciDeviceInfo->BridgeAddress == 0x00000000) {\r | |
1259 | //\r | |
1260 | // Its bridge is the host root bridge\r | |
1261 | //\r | |
1262 | PciBridgeHandle = PciRootHandle;\r | |
1263 | \r | |
1264 | } else {\r | |
1265 | \r | |
1266 | //\r | |
1267 | // Its bridge is just a pci device under the host bridge\r | |
1268 | //\r | |
1269 | \r | |
1270 | //\r | |
1271 | // Conver the bridge address into one that acpi table can recognize\r | |
1272 | //\r | |
1273 | PciAddress = SdtConvertToAcpiPciAdress (PciDeviceInfo->BridgeAddress);\r | |
1274 | \r | |
1275 | //\r | |
1276 | // Scan the whole table to find the pci device\r | |
1277 | //\r | |
1278 | PciBridgeHandle = SdtGetHandleByScanAllChilds(AcpiSdt, PciRootHandle, SdtFindPciDeviceHandle, &PciAddress);\r | |
1279 | \r | |
1280 | if (PciBridgeHandle == NULL) {\r | |
1281 | \r | |
1282 | Status = AcpiSdt->Close (PciRootHandle);\r | |
1283 | ASSERT_EFI_ERROR (Status);\r | |
1284 | \r | |
1285 | return EFI_INVALID_PARAMETER;\r | |
1286 | }\r | |
1287 | }\r | |
1288 | \r | |
1289 | PciDeviceHandle = NULL;\r | |
1290 | \r | |
1291 | //\r | |
1292 | // Conver the device address into one that acpi table can recognize\r | |
1293 | //\r | |
1294 | PciAddress = SdtConvertToAcpiPciAdress (PciDeviceInfo->DeviceAddress);\r | |
1295 | \r | |
1296 | //\r | |
1297 | // Scan the whole table to find the pci device\r | |
1298 | //\r | |
1299 | PciDeviceHandle = SdtGetHandleByScanAllChilds(AcpiSdt, PciBridgeHandle, SdtFindPciDeviceHandle, &PciAddress);\r | |
1300 | \r | |
1301 | if (PciDeviceHandle == NULL) {\r | |
1302 | if (PciDeviceInfo->BridgeAddress != 0x00000000) {\r | |
1303 | Status = AcpiSdt->Close (PciBridgeHandle);\r | |
1304 | ASSERT_EFI_ERROR (Status);\r | |
1305 | }\r | |
1306 | \r | |
1307 | return EFI_INVALID_PARAMETER;\r | |
1308 | }\r | |
1309 | \r | |
1310 | Status = SdtUpdatePrwPackage(AcpiSdt, PciDeviceHandle, PciDeviceInfo);\r | |
1311 | \r | |
1312 | Status = AcpiSdt->Close (PciDeviceHandle);\r | |
1313 | ASSERT_EFI_ERROR (Status);\r | |
1314 | \r | |
1315 | if (PciDeviceInfo->BridgeAddress != 0x00000000) {\r | |
1316 | Status = AcpiSdt->Close (PciBridgeHandle);\r | |
1317 | ASSERT_EFI_ERROR (Status);\r | |
1318 | }\r | |
1319 | \r | |
1320 | return Status;\r | |
1321 | }\r | |
1322 | \r | |
1323 | \r | |
1324 | /**\r | |
1325 | Get the root bridge handle by scanning the acpi table\r | |
1326 | \r | |
1327 | @param AcpiSdt Pointer to Acpi SDT protocol\r | |
1328 | @param DsdtHandle ACPI root handle\r | |
1329 | \r | |
1330 | @retval EFI_ACPI_HANDLE the handle of the root bridge\r | |
1331 | **/\r | |
1332 | EFI_ACPI_HANDLE\r | |
1333 | SdtGetRootBridgeHandle (\r | |
1334 | IN EFI_ACPI_SDT_PROTOCOL *AcpiSdt,\r | |
1335 | IN EFI_ACPI_HANDLE DsdtHandle\r | |
1336 | )\r | |
1337 | {\r | |
1338 | EFI_ACPI_HANDLE PciRootHandle;\r | |
1339 | \r | |
1340 | //\r | |
1341 | // Scan the whole table to find the root bridge\r | |
1342 | //\r | |
1343 | PciRootHandle = NULL;\r | |
1344 | PciRootHandle = SdtGetHandleByScanAllChilds(AcpiSdt, DsdtHandle, SdtFindRootBridgeHandle, NULL);\r | |
1345 | ASSERT (PciRootHandle != NULL);\r | |
1346 | \r | |
1347 | return PciRootHandle;\r | |
1348 | }\r | |
1349 | \r | |
1350 | \r | |
1351 | /**\r | |
1352 | Check input Pci device info is changed from the default values\r | |
1353 | @param PciDeviceInfo Pointer to PCI_DEVICE_INFO\r | |
1354 | @param UpdatePRT Pointer to BOOLEAN\r | |
1355 | @param UpdatePRW Pointer to BOOLEAN\r | |
1356 | \r | |
1357 | **/\r | |
1358 | VOID\r | |
1359 | SdtCheckPciDeviceInfoChanged (\r | |
1360 | IN PCI_DEVICE_INFO *PciDeviceInfo,\r | |
1361 | IN BOOLEAN *UpdatePRT,\r | |
1362 | IN BOOLEAN *UpdatePRW\r | |
1363 | )\r | |
1364 | {\r | |
1365 | UINTN Index = 0;\r | |
1366 | \r | |
1367 | if (mQNCPciInfo == NULL) {\r | |
1368 | *UpdatePRT = FALSE;\r | |
1369 | *UpdatePRW = FALSE;\r | |
1370 | return;\r | |
1371 | }\r | |
1372 | \r | |
1373 | *UpdatePRT = TRUE;\r | |
1374 | *UpdatePRW = TRUE;\r | |
1375 | \r | |
1376 | for (Index = 0;Index < CURRENT_PCI_DEVICE_NUM; Index++) {\r | |
1377 | if ((mQNCPciInfo[Index].BridgeAddress == PciDeviceInfo->BridgeAddress)\r | |
1378 | && (mQNCPciInfo[Index].DeviceAddress == PciDeviceInfo->DeviceAddress)) {\r | |
1379 | //\r | |
1380 | // Find one matched entry\r | |
1381 | //\r | |
1382 | if (CompareMem (&(mQNCPciInfo[Index].INTA[0]), &PciDeviceInfo->INTA[0], 10) == 0) {\r | |
1383 | *UpdatePRT = FALSE;\r | |
1384 | *UpdatePRW = FALSE;\r | |
1385 | //DEBUG ((EFI_D_ERROR, "Find one matched entry[%d] and no change\n", Index));\r | |
1386 | } else {\r | |
1387 | if (CompareMem (&(mQNCPciInfo[Index].INTA[0]), &PciDeviceInfo->INTA[0], 8) == 0)\r | |
1388 | *UpdatePRT = FALSE;\r | |
1389 | \r | |
1390 | if (CompareMem (&(mQNCPciInfo[Index].GPEPin), &PciDeviceInfo->GPEPin, 2) == 0)\r | |
1391 | *UpdatePRW = FALSE;\r | |
1392 | \r | |
1393 | if (*(UINT64 *)(&PciDeviceInfo->INTA[0]) == 0xFFFFFFFFFFFFFFFFULL)\r | |
1394 | *UpdatePRT = FALSE;\r | |
1395 | \r | |
1396 | if (*(UINT16 *)(&PciDeviceInfo->GPEPin) == 0xFFFF)\r | |
1397 | *UpdatePRW = FALSE;\r | |
1398 | \r | |
1399 | //DEBUG ((EFI_D_ERROR, "Find one matched entry[%d] and but need update PRT:0x%x PRW:0x%x\n", Index, *UpdatePRT, *UpdatePRW));\r | |
1400 | }\r | |
1401 | break;\r | |
1402 | }\r | |
1403 | }\r | |
1404 | \r | |
1405 | //if (Index == 42) {\r | |
1406 | // DEBUG ((EFI_D_ERROR, "Find No matched entry\n"));\r | |
1407 | //}\r | |
1408 | \r | |
1409 | return;\r | |
1410 | }\r |