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1abfa4ce JY |
1 | /** @file\r |
2 | HII Config Access protocol implementation of TCG2 configuration module.\r | |
3 | NOTE: This module is only for reference only, each platform should have its own setup page.\r | |
4 | \r | |
f15cb995 | 5 | Copyright (c) 2015 - 2018, Intel Corporation. All rights reserved.<BR>\r |
efa5343a | 6 | (C) Copyright 2018 Hewlett Packard Enterprise Development LP<BR>\r |
1abfa4ce JY |
7 | This program and the accompanying materials \r |
8 | are licensed and made available under the terms and conditions of the BSD License \r | |
9 | which accompanies this distribution. The full text of the license may be found at \r | |
10 | http://opensource.org/licenses/bsd-license.php\r | |
11 | \r | |
12 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r | |
13 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
14 | \r | |
15 | **/\r | |
16 | \r | |
17 | #include "Tcg2ConfigImpl.h"\r | |
18 | #include <Library/PcdLib.h>\r | |
19 | #include <Library/Tpm2CommandLib.h>\r | |
f15cb995 | 20 | #include <Library/Tpm2DeviceLib.h>\r |
518b6f65 | 21 | #include <Library/IoLib.h>\r |
f15cb995 | 22 | \r |
1abfa4ce JY |
23 | #include <Guid/TpmInstance.h>\r |
24 | \r | |
518b6f65 JY |
25 | #include <IndustryStandard/TpmPtp.h>\r |
26 | \r | |
1abfa4ce JY |
27 | #define EFI_TCG2_EVENT_LOG_FORMAT_ALL (EFI_TCG2_EVENT_LOG_FORMAT_TCG_1_2 | EFI_TCG2_EVENT_LOG_FORMAT_TCG_2)\r |
28 | \r | |
29 | TPM_INSTANCE_ID mTpmInstanceId[TPM_DEVICE_MAX + 1] = TPM_INSTANCE_ID_LIST;\r | |
30 | \r | |
31 | TCG2_CONFIG_PRIVATE_DATA *mTcg2ConfigPrivateDate;\r | |
32 | TCG2_CONFIG_PRIVATE_DATA mTcg2ConfigPrivateDateTemplate = {\r | |
33 | TCG2_CONFIG_PRIVATE_DATA_SIGNATURE,\r | |
34 | {\r | |
35 | Tcg2ExtractConfig,\r | |
36 | Tcg2RouteConfig,\r | |
37 | Tcg2Callback\r | |
38 | }\r | |
39 | };\r | |
40 | \r | |
41 | HII_VENDOR_DEVICE_PATH mTcg2HiiVendorDevicePath = {\r | |
42 | {\r | |
43 | {\r | |
44 | HARDWARE_DEVICE_PATH,\r | |
45 | HW_VENDOR_DP,\r | |
46 | {\r | |
47 | (UINT8) (sizeof (VENDOR_DEVICE_PATH)),\r | |
48 | (UINT8) ((sizeof (VENDOR_DEVICE_PATH)) >> 8)\r | |
49 | }\r | |
50 | },\r | |
51 | TCG2_CONFIG_FORM_SET_GUID\r | |
52 | },\r | |
53 | {\r | |
54 | END_DEVICE_PATH_TYPE,\r | |
55 | END_ENTIRE_DEVICE_PATH_SUBTYPE,\r | |
56 | { \r | |
57 | (UINT8) (END_DEVICE_PATH_LENGTH),\r | |
58 | (UINT8) ((END_DEVICE_PATH_LENGTH) >> 8)\r | |
59 | }\r | |
60 | }\r | |
61 | };\r | |
62 | \r | |
63 | UINT8 mCurrentPpRequest;\r | |
64 | \r | |
518b6f65 JY |
65 | /**\r |
66 | Return if PTP CRB is supported.\r | |
67 | \r | |
68 | @param[in] Register Pointer to PTP register.\r | |
69 | \r | |
70 | @retval TRUE PTP CRB is supported.\r | |
71 | @retval FALSE PTP CRB is unsupported.\r | |
72 | **/\r | |
73 | BOOLEAN\r | |
74 | IsPtpCrbSupported (\r | |
75 | IN VOID *Register\r | |
76 | )\r | |
77 | {\r | |
78 | PTP_CRB_INTERFACE_IDENTIFIER InterfaceId;\r | |
79 | \r | |
80 | //\r | |
81 | // Check interface id\r | |
82 | //\r | |
83 | InterfaceId.Uint32 = MmioRead32 ((UINTN)&((PTP_CRB_REGISTERS *)Register)->InterfaceId);\r | |
84 | \r | |
85 | if (((InterfaceId.Bits.InterfaceType == PTP_INTERFACE_IDENTIFIER_INTERFACE_TYPE_CRB) ||\r | |
86 | (InterfaceId.Bits.InterfaceType == PTP_INTERFACE_IDENTIFIER_INTERFACE_TYPE_FIFO)) &&\r | |
87 | (InterfaceId.Bits.CapCRB != 0)) {\r | |
88 | return TRUE;\r | |
89 | }\r | |
90 | return FALSE;\r | |
91 | }\r | |
92 | \r | |
93 | /**\r | |
94 | Return if PTP FIFO is supported.\r | |
95 | \r | |
96 | @param[in] Register Pointer to PTP register.\r | |
97 | \r | |
98 | @retval TRUE PTP FIFO is supported.\r | |
99 | @retval FALSE PTP FIFO is unsupported.\r | |
100 | **/\r | |
101 | BOOLEAN\r | |
102 | IsPtpFifoSupported (\r | |
103 | IN VOID *Register\r | |
104 | )\r | |
105 | {\r | |
106 | PTP_CRB_INTERFACE_IDENTIFIER InterfaceId;\r | |
107 | \r | |
108 | //\r | |
109 | // Check interface id\r | |
110 | //\r | |
111 | InterfaceId.Uint32 = MmioRead32 ((UINTN)&((PTP_CRB_REGISTERS *)Register)->InterfaceId);\r | |
112 | \r | |
113 | if (((InterfaceId.Bits.InterfaceType == PTP_INTERFACE_IDENTIFIER_INTERFACE_TYPE_CRB) ||\r | |
114 | (InterfaceId.Bits.InterfaceType == PTP_INTERFACE_IDENTIFIER_INTERFACE_TYPE_FIFO)) &&\r | |
115 | (InterfaceId.Bits.CapFIFO != 0)) {\r | |
116 | return TRUE;\r | |
117 | }\r | |
118 | return FALSE;\r | |
119 | }\r | |
120 | \r | |
121 | /**\r | |
122 | Set PTP interface type.\r | |
f15cb995 | 123 | Do not update PcdActiveTpmInterfaceType here because interface change only happens on next _TPM_INIT\r |
518b6f65 JY |
124 | \r |
125 | @param[in] Register Pointer to PTP register.\r | |
126 | @param[in] PtpInterface PTP interface type.\r | |
127 | \r | |
128 | @retval EFI_SUCCESS PTP interface type is set.\r | |
129 | @retval EFI_INVALID_PARAMETER PTP interface type is invalid.\r | |
130 | @retval EFI_UNSUPPORTED PTP interface type is unsupported.\r | |
131 | @retval EFI_WRITE_PROTECTED PTP interface is locked.\r | |
132 | **/\r | |
133 | EFI_STATUS\r | |
134 | SetPtpInterface (\r | |
135 | IN VOID *Register,\r | |
136 | IN UINT8 PtpInterface\r | |
137 | )\r | |
138 | {\r | |
f15cb995 | 139 | TPM2_PTP_INTERFACE_TYPE PtpInterfaceCurrent;\r |
518b6f65 JY |
140 | PTP_CRB_INTERFACE_IDENTIFIER InterfaceId;\r |
141 | \r | |
f15cb995 ZC |
142 | PtpInterfaceCurrent = PcdGet8(PcdActiveTpmInterfaceType);\r |
143 | if ((PtpInterfaceCurrent != Tpm2PtpInterfaceFifo) &&\r | |
144 | (PtpInterfaceCurrent != Tpm2PtpInterfaceCrb)) {\r | |
518b6f65 JY |
145 | return EFI_UNSUPPORTED;\r |
146 | }\r | |
147 | InterfaceId.Uint32 = MmioRead32 ((UINTN)&((PTP_CRB_REGISTERS *)Register)->InterfaceId);\r | |
148 | if (InterfaceId.Bits.IntfSelLock != 0) {\r | |
149 | return EFI_WRITE_PROTECTED;\r | |
150 | }\r | |
151 | \r | |
152 | switch (PtpInterface) {\r | |
f15cb995 | 153 | case Tpm2PtpInterfaceFifo:\r |
518b6f65 JY |
154 | if (InterfaceId.Bits.CapFIFO == 0) {\r |
155 | return EFI_UNSUPPORTED;\r | |
156 | }\r | |
157 | InterfaceId.Bits.InterfaceSelector = PTP_INTERFACE_IDENTIFIER_INTERFACE_SELECTOR_FIFO;\r | |
158 | MmioWrite32 ((UINTN)&((PTP_CRB_REGISTERS *)Register)->InterfaceId, InterfaceId.Uint32);\r | |
159 | return EFI_SUCCESS;\r | |
f15cb995 | 160 | case Tpm2PtpInterfaceCrb:\r |
518b6f65 JY |
161 | if (InterfaceId.Bits.CapCRB == 0) {\r |
162 | return EFI_UNSUPPORTED;\r | |
163 | }\r | |
164 | InterfaceId.Bits.InterfaceSelector = PTP_INTERFACE_IDENTIFIER_INTERFACE_SELECTOR_CRB;\r | |
165 | MmioWrite32 ((UINTN)&((PTP_CRB_REGISTERS *)Register)->InterfaceId, InterfaceId.Uint32);\r | |
166 | return EFI_SUCCESS;\r | |
167 | default:\r | |
168 | return EFI_INVALID_PARAMETER;\r | |
169 | }\r | |
170 | }\r | |
171 | \r | |
1abfa4ce JY |
172 | /**\r |
173 | This function allows a caller to extract the current configuration for one\r | |
174 | or more named elements from the target driver.\r | |
175 | \r | |
176 | @param[in] This Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL.\r | |
177 | @param[in] Request A null-terminated Unicode string in\r | |
178 | <ConfigRequest> format.\r | |
179 | @param[out] Progress On return, points to a character in the Request\r | |
180 | string. Points to the string's null terminator if\r | |
181 | request was successful. Points to the most recent\r | |
182 | '&' before the first failing name/value pair (or\r | |
183 | the beginning of the string if the failure is in\r | |
184 | the first name/value pair) if the request was not\r | |
185 | successful.\r | |
186 | @param[out] Results A null-terminated Unicode string in\r | |
187 | <ConfigAltResp> format which has all values filled\r | |
188 | in for the names in the Request string. String to\r | |
189 | be allocated by the called function.\r | |
190 | \r | |
191 | @retval EFI_SUCCESS The Results is filled with the requested values.\r | |
192 | @retval EFI_OUT_OF_RESOURCES Not enough memory to store the results.\r | |
193 | @retval EFI_INVALID_PARAMETER Request is illegal syntax, or unknown name.\r | |
194 | @retval EFI_NOT_FOUND Routing data doesn't match any storage in this\r | |
195 | driver.\r | |
196 | \r | |
197 | **/\r | |
198 | EFI_STATUS\r | |
199 | EFIAPI\r | |
200 | Tcg2ExtractConfig (\r | |
201 | IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *This,\r | |
202 | IN CONST EFI_STRING Request,\r | |
203 | OUT EFI_STRING *Progress,\r | |
204 | OUT EFI_STRING *Results\r | |
205 | )\r | |
206 | {\r | |
207 | if (Progress == NULL || Results == NULL) {\r | |
208 | return EFI_INVALID_PARAMETER;\r | |
209 | }\r | |
210 | \r | |
211 | *Progress = Request;\r | |
212 | return EFI_NOT_FOUND;\r | |
213 | }\r | |
214 | \r | |
215 | /**\r | |
216 | Save TPM request to variable space.\r | |
217 | \r | |
218 | @param[in] PpRequest Physical Presence request command.\r | |
219 | \r | |
220 | @retval EFI_SUCCESS The operation is finished successfully.\r | |
221 | @retval Others Other errors as indicated.\r | |
222 | \r | |
223 | **/\r | |
224 | EFI_STATUS\r | |
225 | SaveTcg2PpRequest (\r | |
226 | IN UINT8 PpRequest\r | |
227 | )\r | |
228 | {\r | |
229 | UINT32 ReturnCode;\r | |
230 | EFI_STATUS Status;\r | |
231 | \r | |
232 | ReturnCode = Tcg2PhysicalPresenceLibSubmitRequestToPreOSFunction (PpRequest, 0);\r | |
233 | if (ReturnCode == TCG_PP_SUBMIT_REQUEST_TO_PREOS_SUCCESS) {\r | |
234 | mCurrentPpRequest = PpRequest;\r | |
235 | Status = EFI_SUCCESS;\r | |
236 | } else if (ReturnCode == TCG_PP_SUBMIT_REQUEST_TO_PREOS_GENERAL_FAILURE) {\r | |
237 | Status = EFI_OUT_OF_RESOURCES;\r | |
238 | } else if (ReturnCode == TCG_PP_SUBMIT_REQUEST_TO_PREOS_NOT_IMPLEMENTED) {\r | |
239 | Status = EFI_UNSUPPORTED;\r | |
240 | } else {\r | |
241 | Status = EFI_DEVICE_ERROR;\r | |
242 | }\r | |
243 | \r | |
244 | return Status;\r | |
245 | }\r | |
246 | \r | |
247 | /**\r | |
248 | Save TPM request to variable space.\r | |
249 | \r | |
250 | @param[in] PpRequestParameter Physical Presence request parameter.\r | |
251 | \r | |
252 | @retval EFI_SUCCESS The operation is finished successfully.\r | |
253 | @retval Others Other errors as indicated.\r | |
254 | \r | |
255 | **/\r | |
256 | EFI_STATUS\r | |
257 | SaveTcg2PpRequestParameter (\r | |
258 | IN UINT32 PpRequestParameter\r | |
259 | )\r | |
260 | {\r | |
261 | UINT32 ReturnCode;\r | |
262 | EFI_STATUS Status;\r | |
263 | \r | |
264 | ReturnCode = Tcg2PhysicalPresenceLibSubmitRequestToPreOSFunction (mCurrentPpRequest, PpRequestParameter);\r | |
265 | if (ReturnCode == TCG_PP_SUBMIT_REQUEST_TO_PREOS_SUCCESS) {\r | |
266 | Status = EFI_SUCCESS;\r | |
267 | } else if (ReturnCode == TCG_PP_SUBMIT_REQUEST_TO_PREOS_GENERAL_FAILURE) {\r | |
268 | Status = EFI_OUT_OF_RESOURCES;\r | |
269 | } else if (ReturnCode == TCG_PP_SUBMIT_REQUEST_TO_PREOS_NOT_IMPLEMENTED) {\r | |
270 | Status = EFI_UNSUPPORTED;\r | |
271 | } else {\r | |
272 | Status = EFI_DEVICE_ERROR;\r | |
273 | }\r | |
274 | \r | |
275 | return Status;\r | |
276 | }\r | |
277 | \r | |
278 | /**\r | |
279 | Save Tcg2 PCR Banks request request to variable space.\r | |
280 | \r | |
281 | @param[in] PCRBankIndex PCR Bank Index.\r | |
282 | @param[in] Enable Enable or disable this PCR Bank.\r | |
283 | \r | |
284 | @retval EFI_SUCCESS The operation is finished successfully.\r | |
285 | @retval Others Other errors as indicated.\r | |
286 | \r | |
287 | **/\r | |
288 | EFI_STATUS\r | |
289 | SaveTcg2PCRBanksRequest (\r | |
290 | IN UINTN PCRBankIndex,\r | |
291 | IN BOOLEAN Enable\r | |
292 | )\r | |
293 | {\r | |
294 | UINT32 ReturnCode;\r | |
295 | EFI_STATUS Status;\r | |
296 | \r | |
297 | if (Enable) {\r | |
298 | mTcg2ConfigPrivateDate->PCRBanksDesired |= (0x1 << PCRBankIndex);\r | |
299 | } else {\r | |
300 | mTcg2ConfigPrivateDate->PCRBanksDesired &= ~(0x1 << PCRBankIndex);\r | |
301 | }\r | |
302 | \r | |
303 | ReturnCode = Tcg2PhysicalPresenceLibSubmitRequestToPreOSFunction (TCG2_PHYSICAL_PRESENCE_SET_PCR_BANKS, mTcg2ConfigPrivateDate->PCRBanksDesired);\r | |
304 | if (ReturnCode == TCG_PP_SUBMIT_REQUEST_TO_PREOS_SUCCESS) {\r | |
305 | Status = EFI_SUCCESS;\r | |
306 | } else if (ReturnCode == TCG_PP_SUBMIT_REQUEST_TO_PREOS_GENERAL_FAILURE) {\r | |
307 | Status = EFI_OUT_OF_RESOURCES;\r | |
308 | } else if (ReturnCode == TCG_PP_SUBMIT_REQUEST_TO_PREOS_NOT_IMPLEMENTED) {\r | |
309 | Status = EFI_UNSUPPORTED;\r | |
310 | } else {\r | |
311 | Status = EFI_DEVICE_ERROR;\r | |
312 | }\r | |
313 | \r | |
314 | return Status;\r | |
315 | }\r | |
316 | \r | |
317 | /**\r | |
318 | This function processes the results of changes in configuration.\r | |
319 | \r | |
320 | @param[in] This Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL.\r | |
321 | @param[in] Configuration A null-terminated Unicode string in <ConfigResp>\r | |
322 | format.\r | |
323 | @param[out] Progress A pointer to a string filled in with the offset of\r | |
324 | the most recent '&' before the first failing\r | |
325 | name/value pair (or the beginning of the string if\r | |
326 | the failure is in the first name/value pair) or\r | |
327 | the terminating NULL if all was successful.\r | |
328 | \r | |
329 | @retval EFI_SUCCESS The Results is processed successfully.\r | |
330 | @retval EFI_INVALID_PARAMETER Configuration is NULL.\r | |
331 | @retval EFI_NOT_FOUND Routing data doesn't match any storage in this\r | |
332 | driver.\r | |
333 | \r | |
334 | **/\r | |
335 | EFI_STATUS\r | |
336 | EFIAPI\r | |
337 | Tcg2RouteConfig (\r | |
338 | IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *This,\r | |
339 | IN CONST EFI_STRING Configuration,\r | |
340 | OUT EFI_STRING *Progress\r | |
341 | )\r | |
342 | {\r | |
343 | if (Configuration == NULL || Progress == NULL) {\r | |
344 | return EFI_INVALID_PARAMETER;\r | |
345 | }\r | |
346 | \r | |
efa5343a TP |
347 | *Progress = Configuration;\r |
348 | \r | |
1abfa4ce JY |
349 | return EFI_NOT_FOUND;\r |
350 | }\r | |
351 | \r | |
a6e0e994 ZC |
352 | /**\r |
353 | Get HID string of TPM2 ACPI device object\r | |
354 | \r | |
3304abc1 | 355 | @param[in] Hid Points to HID String Buffer.\r |
a6e0e994 ZC |
356 | @param[in] Size HID String size in bytes. Must >= TPM_HID_ACPI_SIZE\r |
357 | \r | |
358 | @return HID String get status.\r | |
359 | \r | |
360 | **/\r | |
361 | EFI_STATUS\r | |
362 | GetTpm2HID(\r | |
3304abc1 | 363 | CHAR8 *Hid,\r |
a6e0e994 ZC |
364 | UINTN Size\r |
365 | )\r | |
366 | {\r | |
367 | EFI_STATUS Status;\r | |
368 | UINT32 ManufacturerID;\r | |
369 | UINT32 FirmwareVersion1;\r | |
370 | UINT32 FirmwareVersion2;\r | |
371 | BOOLEAN PnpHID;\r | |
372 | \r | |
373 | PnpHID = TRUE;\r | |
374 | \r | |
3304abc1 | 375 | ZeroMem(Hid, Size);\r |
a6e0e994 ZC |
376 | \r |
377 | //\r | |
378 | // Get Manufacturer ID\r | |
379 | //\r | |
380 | Status = Tpm2GetCapabilityManufactureID(&ManufacturerID);\r | |
381 | if (!EFI_ERROR(Status)) {\r | |
382 | DEBUG((DEBUG_INFO, "TPM_PT_MANUFACTURER 0x%08x\n", ManufacturerID));\r | |
383 | //\r | |
384 | // ManufacturerID defined in TCG Vendor ID Registry\r | |
385 | // may tailed with 0x00 or 0x20\r | |
386 | //\r | |
387 | if ((ManufacturerID >> 24) == 0x00 || ((ManufacturerID >> 24) == 0x20)) {\r | |
388 | //\r | |
389 | // HID containing PNP ID "NNN####"\r | |
390 | // NNN is uppercase letter for Vendor ID specified by manufacturer\r | |
391 | //\r | |
3304abc1 | 392 | CopyMem(Hid, &ManufacturerID, 3);\r |
a6e0e994 ZC |
393 | } else {\r |
394 | //\r | |
395 | // HID containing ACP ID "NNNN####"\r | |
396 | // NNNN is uppercase letter for Vendor ID specified by manufacturer\r | |
397 | //\r | |
3304abc1 | 398 | CopyMem(Hid, &ManufacturerID, 4);\r |
a6e0e994 ZC |
399 | PnpHID = FALSE;\r |
400 | }\r | |
401 | } else {\r | |
402 | DEBUG ((DEBUG_ERROR, "Get TPM_PT_MANUFACTURER failed %x!\n", Status));\r | |
403 | ASSERT(FALSE);\r | |
404 | return Status;\r | |
405 | }\r | |
406 | \r | |
407 | Status = Tpm2GetCapabilityFirmwareVersion(&FirmwareVersion1, &FirmwareVersion2);\r | |
408 | if (!EFI_ERROR(Status)) {\r | |
409 | DEBUG((DEBUG_INFO, "TPM_PT_FIRMWARE_VERSION_1 0x%x\n", FirmwareVersion1));\r | |
410 | DEBUG((DEBUG_INFO, "TPM_PT_FIRMWARE_VERSION_2 0x%x\n", FirmwareVersion2));\r | |
411 | //\r | |
412 | // #### is Firmware Version 1\r | |
413 | //\r | |
414 | if (PnpHID) {\r | |
363dc422 | 415 | AsciiSPrint(Hid + 3, TPM_HID_PNP_SIZE - 3, "%02d%02d", ((FirmwareVersion1 & 0xFFFF0000) >> 16), (FirmwareVersion1 & 0x0000FFFF));\r |
a6e0e994 | 416 | } else {\r |
363dc422 | 417 | AsciiSPrint(Hid + 4, TPM_HID_ACPI_SIZE - 4, "%02d%02d", ((FirmwareVersion1 & 0xFFFF0000) >> 16), (FirmwareVersion1 & 0x0000FFFF));\r |
a6e0e994 ZC |
418 | }\r |
419 | \r | |
420 | } else {\r | |
421 | DEBUG ((DEBUG_ERROR, "Get TPM_PT_FIRMWARE_VERSION_X failed %x!\n", Status));\r | |
422 | ASSERT(FALSE);\r | |
423 | return Status;\r | |
424 | }\r | |
425 | \r | |
426 | return EFI_SUCCESS;\r | |
427 | }\r | |
428 | \r | |
dd6d0a52 SZ |
429 | /**\r |
430 | This function processes the results of changes in configuration\r | |
431 | for TCG2 version information.\r | |
432 | \r | |
433 | @param[in] Action Specifies the type of action taken by the browser.\r | |
434 | ASSERT if the Action is not EFI_BROWSER_ACTION_SUBMITTED.\r | |
435 | @param[in] QuestionId A unique value which is sent to the original\r | |
436 | exporting driver so that it can identify the type\r | |
437 | of data to expect.\r | |
438 | @param[in] Type The type of value for the question.\r | |
439 | @param[in] Value A pointer to the data being sent to the original\r | |
440 | exporting driver.\r | |
441 | \r | |
442 | @retval EFI_SUCCESS The callback successfully handled the action.\r | |
443 | \r | |
444 | **/\r | |
445 | EFI_STATUS\r | |
446 | Tcg2VersionInfoCallback (\r | |
447 | IN EFI_BROWSER_ACTION Action,\r | |
448 | IN EFI_QUESTION_ID QuestionId,\r | |
449 | IN UINT8 Type,\r | |
450 | IN EFI_IFR_TYPE_VALUE *Value\r | |
451 | )\r | |
452 | {\r | |
453 | EFI_INPUT_KEY Key;\r | |
454 | UINT64 PcdTcg2PpiVersion;\r | |
fca42289 | 455 | UINT8 PcdTpm2AcpiTableRev;\r |
dd6d0a52 SZ |
456 | \r |
457 | ASSERT (Action == EFI_BROWSER_ACTION_SUBMITTED);\r | |
458 | \r | |
459 | if (QuestionId == KEY_TCG2_PPI_VERSION) {\r | |
460 | //\r | |
461 | // Get the PCD value after EFI_BROWSER_ACTION_SUBMITTED,\r | |
462 | // the SetVariable to TCG2_VERSION_NAME should have been done.\r | |
463 | // If the PCD value is not equal to the value set to variable,\r | |
13383485 | 464 | // the PCD is not DynamicHii type and does not map to the setup option.\r |
dd6d0a52 SZ |
465 | //\r |
466 | PcdTcg2PpiVersion = 0;\r | |
467 | CopyMem (\r | |
468 | &PcdTcg2PpiVersion,\r | |
469 | PcdGetPtr (PcdTcgPhysicalPresenceInterfaceVer),\r | |
3613af91 | 470 | AsciiStrSize ((CHAR8 *) PcdGetPtr (PcdTcgPhysicalPresenceInterfaceVer))\r |
dd6d0a52 SZ |
471 | );\r |
472 | if (PcdTcg2PpiVersion != Value->u64) {\r | |
473 | CreatePopUp (\r | |
474 | EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE,\r | |
475 | &Key,\r | |
13383485 | 476 | L"WARNING: PcdTcgPhysicalPresenceInterfaceVer is not DynamicHii type and does not map to this option!",\r |
dd6d0a52 SZ |
477 | L"The version configuring by this setup option will not work!",\r |
478 | NULL\r | |
479 | );\r | |
480 | }\r | |
fca42289 ZC |
481 | } else if (QuestionId == KEY_TPM2_ACPI_REVISION){\r |
482 | //\r | |
483 | // Get the PCD value after EFI_BROWSER_ACTION_SUBMITTED,\r | |
484 | // the SetVariable to TCG2_VERSION_NAME should have been done.\r | |
485 | // If the PCD value is not equal to the value set to variable,\r | |
486 | // the PCD is not DynamicHii type and does not map to the setup option.\r | |
487 | //\r | |
488 | PcdTpm2AcpiTableRev = PcdGet8 (PcdTpm2AcpiTableRev);\r | |
489 | \r | |
490 | if (PcdTpm2AcpiTableRev != Value->u8) {\r | |
491 | CreatePopUp (\r | |
492 | EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE,\r | |
493 | &Key,\r | |
494 | L"WARNING: PcdTpm2AcpiTableRev is not DynamicHii type and does not map to this option!",\r | |
495 | L"The Revision configuring by this setup option will not work!",\r | |
496 | NULL\r | |
497 | );\r | |
498 | }\r | |
dd6d0a52 SZ |
499 | }\r |
500 | \r | |
501 | return EFI_SUCCESS;\r | |
502 | }\r | |
503 | \r | |
1abfa4ce JY |
504 | /**\r |
505 | This function processes the results of changes in configuration.\r | |
506 | \r | |
507 | @param[in] This Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL.\r | |
508 | @param[in] Action Specifies the type of action taken by the browser.\r | |
509 | @param[in] QuestionId A unique value which is sent to the original\r | |
510 | exporting driver so that it can identify the type\r | |
511 | of data to expect.\r | |
512 | @param[in] Type The type of value for the question.\r | |
513 | @param[in] Value A pointer to the data being sent to the original\r | |
514 | exporting driver.\r | |
515 | @param[out] ActionRequest On return, points to the action requested by the\r | |
516 | callback function.\r | |
517 | \r | |
518 | @retval EFI_SUCCESS The callback successfully handled the action.\r | |
519 | @retval EFI_OUT_OF_RESOURCES Not enough storage is available to hold the\r | |
520 | variable and its data.\r | |
521 | @retval EFI_DEVICE_ERROR The variable could not be saved.\r | |
522 | @retval EFI_UNSUPPORTED The specified Action is not supported by the\r | |
523 | callback.\r | |
524 | \r | |
525 | **/\r | |
526 | EFI_STATUS\r | |
527 | EFIAPI\r | |
528 | Tcg2Callback (\r | |
529 | IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *This,\r | |
530 | IN EFI_BROWSER_ACTION Action,\r | |
531 | IN EFI_QUESTION_ID QuestionId,\r | |
532 | IN UINT8 Type,\r | |
533 | IN EFI_IFR_TYPE_VALUE *Value,\r | |
534 | OUT EFI_BROWSER_ACTION_REQUEST *ActionRequest\r | |
535 | )\r | |
536 | {\r | |
a6e0e994 ZC |
537 | EFI_STATUS Status;\r |
538 | EFI_INPUT_KEY Key;\r | |
539 | CHAR8 HidStr[16];\r | |
540 | CHAR16 UnHidStr[16];\r | |
541 | TCG2_CONFIG_PRIVATE_DATA *Private;\r | |
518b6f65 | 542 | \r |
1abfa4ce JY |
543 | if ((This == NULL) || (Value == NULL) || (ActionRequest == NULL)) {\r |
544 | return EFI_INVALID_PARAMETER;\r | |
545 | }\r | |
518b6f65 | 546 | \r |
a6e0e994 ZC |
547 | Private = TCG2_CONFIG_PRIVATE_DATA_FROM_THIS (This);\r |
548 | \r | |
549 | if (Action == EFI_BROWSER_ACTION_FORM_OPEN) {\r | |
550 | //\r | |
551 | // Update TPM2 HID info\r | |
552 | //\r | |
553 | if (QuestionId == KEY_TPM_DEVICE) {\r | |
554 | Status = GetTpm2HID(HidStr, 16);\r | |
555 | \r | |
556 | if (EFI_ERROR(Status)) {\r | |
557 | //\r | |
558 | // Fail to get TPM2 HID\r | |
559 | //\r | |
560 | HiiSetString (Private->HiiHandle, STRING_TOKEN (STR_TPM2_ACPI_HID_CONTENT), L"Unknown", NULL);\r | |
561 | } else {\r | |
562 | AsciiStrToUnicodeStrS(HidStr, UnHidStr, 16);\r | |
563 | HiiSetString (Private->HiiHandle, STRING_TOKEN (STR_TPM2_ACPI_HID_CONTENT), UnHidStr, NULL);\r | |
564 | }\r | |
565 | }\r | |
566 | return EFI_SUCCESS;\r | |
567 | }\r | |
568 | \r | |
518b6f65 JY |
569 | if (Action == EFI_BROWSER_ACTION_CHANGING) {\r |
570 | if (QuestionId == KEY_TPM_DEVICE_INTERFACE) {\r | |
518b6f65 JY |
571 | Status = SetPtpInterface ((VOID *) (UINTN) PcdGet64 (PcdTpmBaseAddress), Value->u8);\r |
572 | if (EFI_ERROR (Status)) {\r | |
573 | CreatePopUp (\r | |
574 | EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE,\r | |
575 | &Key,\r | |
576 | L"Error: Fail to set PTP interface!",\r | |
577 | NULL\r | |
578 | );\r | |
579 | return EFI_DEVICE_ERROR;\r | |
580 | }\r | |
581 | }\r | |
582 | }\r | |
1abfa4ce JY |
583 | \r |
584 | if (Action == EFI_BROWSER_ACTION_CHANGED) {\r | |
585 | if (QuestionId == KEY_TPM_DEVICE) {\r | |
586 | return EFI_SUCCESS;\r | |
587 | }\r | |
588 | if (QuestionId == KEY_TPM2_OPERATION) {\r | |
589 | return SaveTcg2PpRequest (Value->u8);\r | |
590 | }\r | |
591 | if (QuestionId == KEY_TPM2_OPERATION_PARAMETER) {\r | |
592 | return SaveTcg2PpRequestParameter (Value->u32);\r | |
593 | }\r | |
594 | if ((QuestionId >= KEY_TPM2_PCR_BANKS_REQUEST_0) && (QuestionId <= KEY_TPM2_PCR_BANKS_REQUEST_4)) {\r | |
dd6d0a52 SZ |
595 | return SaveTcg2PCRBanksRequest (QuestionId - KEY_TPM2_PCR_BANKS_REQUEST_0, Value->b);\r |
596 | }\r | |
597 | }\r | |
598 | \r | |
599 | if (Action == EFI_BROWSER_ACTION_SUBMITTED) {\r | |
fca42289 | 600 | if (QuestionId == KEY_TCG2_PPI_VERSION || QuestionId == KEY_TPM2_ACPI_REVISION) {\r |
dd6d0a52 | 601 | return Tcg2VersionInfoCallback (Action, QuestionId, Type, Value);\r |
1abfa4ce JY |
602 | }\r |
603 | }\r | |
604 | \r | |
605 | return EFI_UNSUPPORTED;\r | |
606 | }\r | |
607 | \r | |
608 | /**\r | |
609 | Append Buffer With TpmAlgHash.\r | |
610 | \r | |
611 | @param[in] Buffer Buffer to be appended.\r | |
612 | @param[in] BufferSize Size of buffer.\r | |
613 | @param[in] TpmAlgHash TpmAlgHash.\r | |
614 | \r | |
615 | **/\r | |
616 | VOID\r | |
617 | AppendBufferWithTpmAlgHash (\r | |
618 | IN UINT16 *Buffer,\r | |
619 | IN UINTN BufferSize,\r | |
620 | IN UINT32 TpmAlgHash\r | |
621 | )\r | |
622 | {\r | |
623 | switch (TpmAlgHash) {\r | |
624 | case TPM_ALG_SHA1:\r | |
625 | if (Buffer[0] != 0) {\r | |
d2e8af97 | 626 | StrCatS (Buffer, BufferSize / sizeof (CHAR16), L", ");\r |
1abfa4ce | 627 | }\r |
d2e8af97 | 628 | StrCatS (Buffer, BufferSize / sizeof (CHAR16), L"SHA1");\r |
1abfa4ce JY |
629 | break;\r |
630 | case TPM_ALG_SHA256:\r | |
631 | if (Buffer[0] != 0) {\r | |
d2e8af97 | 632 | StrCatS (Buffer, BufferSize / sizeof (CHAR16), L", ");\r |
1abfa4ce | 633 | }\r |
d2e8af97 | 634 | StrCatS (Buffer, BufferSize / sizeof (CHAR16), L"SHA256");\r |
1abfa4ce JY |
635 | break;\r |
636 | case TPM_ALG_SHA384:\r | |
637 | if (Buffer[0] != 0) {\r | |
d2e8af97 | 638 | StrCatS (Buffer, BufferSize / sizeof (CHAR16), L", ");\r |
1abfa4ce | 639 | }\r |
d2e8af97 | 640 | StrCatS (Buffer, BufferSize / sizeof (CHAR16), L"SHA384");\r |
1abfa4ce JY |
641 | break;\r |
642 | case TPM_ALG_SHA512:\r | |
643 | if (Buffer[0] != 0) {\r | |
d2e8af97 | 644 | StrCatS (Buffer, BufferSize / sizeof (CHAR16), L", ");\r |
1abfa4ce | 645 | }\r |
d2e8af97 | 646 | StrCatS (Buffer, BufferSize / sizeof (CHAR16), L"SHA512");\r |
1abfa4ce JY |
647 | break;\r |
648 | case TPM_ALG_SM3_256:\r | |
649 | if (Buffer[0] != 0) {\r | |
d2e8af97 | 650 | StrCatS (Buffer, BufferSize / sizeof (CHAR16), L", ");\r |
1abfa4ce | 651 | }\r |
d2e8af97 | 652 | StrCatS (Buffer, BufferSize / sizeof (CHAR16), L"SM3_256");\r |
1abfa4ce JY |
653 | break;\r |
654 | }\r | |
655 | }\r | |
656 | \r | |
657 | /**\r | |
658 | Fill Buffer With BootHashAlg.\r | |
659 | \r | |
660 | @param[in] Buffer Buffer to be filled.\r | |
661 | @param[in] BufferSize Size of buffer.\r | |
662 | @param[in] BootHashAlg BootHashAlg.\r | |
663 | \r | |
664 | **/\r | |
665 | VOID\r | |
666 | FillBufferWithBootHashAlg (\r | |
667 | IN UINT16 *Buffer,\r | |
668 | IN UINTN BufferSize,\r | |
669 | IN UINT32 BootHashAlg\r | |
670 | )\r | |
671 | {\r | |
672 | Buffer[0] = 0;\r | |
673 | if ((BootHashAlg & EFI_TCG2_BOOT_HASH_ALG_SHA1) != 0) {\r | |
674 | if (Buffer[0] != 0) {\r | |
d2e8af97 | 675 | StrCatS (Buffer, BufferSize / sizeof (CHAR16), L", ");\r |
1abfa4ce | 676 | }\r |
d2e8af97 | 677 | StrCatS (Buffer, BufferSize / sizeof (CHAR16), L"SHA1");\r |
1abfa4ce JY |
678 | }\r |
679 | if ((BootHashAlg & EFI_TCG2_BOOT_HASH_ALG_SHA256) != 0) {\r | |
680 | if (Buffer[0] != 0) {\r | |
d2e8af97 | 681 | StrCatS (Buffer, BufferSize / sizeof (CHAR16), L", ");\r |
1abfa4ce | 682 | }\r |
d2e8af97 | 683 | StrCatS (Buffer, BufferSize / sizeof (CHAR16), L"SHA256");\r |
1abfa4ce JY |
684 | }\r |
685 | if ((BootHashAlg & EFI_TCG2_BOOT_HASH_ALG_SHA384) != 0) {\r | |
686 | if (Buffer[0] != 0) {\r | |
d2e8af97 | 687 | StrCatS (Buffer, BufferSize / sizeof (CHAR16), L", ");\r |
1abfa4ce | 688 | }\r |
d2e8af97 | 689 | StrCatS (Buffer, BufferSize / sizeof (CHAR16), L"SHA384");\r |
1abfa4ce JY |
690 | }\r |
691 | if ((BootHashAlg & EFI_TCG2_BOOT_HASH_ALG_SHA512) != 0) {\r | |
692 | if (Buffer[0] != 0) {\r | |
d2e8af97 | 693 | StrCatS (Buffer, BufferSize / sizeof (CHAR16), L", ");\r |
1abfa4ce | 694 | }\r |
d2e8af97 | 695 | StrCatS (Buffer, BufferSize / sizeof (CHAR16), L"SHA512");\r |
1abfa4ce JY |
696 | }\r |
697 | if ((BootHashAlg & EFI_TCG2_BOOT_HASH_ALG_SM3_256) != 0) {\r | |
698 | if (Buffer[0] != 0) {\r | |
d2e8af97 | 699 | StrCatS (Buffer, BufferSize / sizeof (CHAR16), L", ");\r |
1abfa4ce | 700 | }\r |
d2e8af97 | 701 | StrCatS (Buffer, BufferSize / sizeof (CHAR16), L"SM3_256");\r |
1abfa4ce JY |
702 | }\r |
703 | }\r | |
704 | \r | |
c41eeb44 JY |
705 | /**\r |
706 | Set ConfigInfo according to TpmAlgHash.\r | |
707 | \r | |
708 | @param[in,out] Tcg2ConfigInfo TCG2 config info.\r | |
709 | @param[in] TpmAlgHash TpmAlgHash.\r | |
710 | \r | |
711 | **/\r | |
712 | VOID\r | |
713 | SetConfigInfo (\r | |
714 | IN OUT TCG2_CONFIGURATION_INFO *Tcg2ConfigInfo,\r | |
715 | IN UINT32 TpmAlgHash\r | |
716 | )\r | |
717 | {\r | |
718 | switch (TpmAlgHash) {\r | |
719 | case TPM_ALG_SHA1:\r | |
720 | Tcg2ConfigInfo->Sha1Supported = TRUE;\r | |
721 | break;\r | |
722 | case TPM_ALG_SHA256:\r | |
723 | Tcg2ConfigInfo->Sha256Supported = TRUE;\r | |
724 | break;\r | |
725 | case TPM_ALG_SHA384:\r | |
726 | Tcg2ConfigInfo->Sha384Supported = TRUE;\r | |
727 | break;\r | |
728 | case TPM_ALG_SHA512:\r | |
729 | Tcg2ConfigInfo->Sha512Supported = TRUE;\r | |
730 | break;\r | |
731 | case TPM_ALG_SM3_256:\r | |
732 | Tcg2ConfigInfo->Sm3Supported = TRUE;\r | |
733 | break;\r | |
734 | }\r | |
735 | }\r | |
736 | \r | |
1abfa4ce JY |
737 | /**\r |
738 | Fill Buffer With TCG2EventLogFormat.\r | |
739 | \r | |
740 | @param[in] Buffer Buffer to be filled.\r | |
741 | @param[in] BufferSize Size of buffer.\r | |
742 | @param[in] TCG2EventLogFormat TCG2EventLogFormat.\r | |
743 | \r | |
744 | **/\r | |
745 | VOID\r | |
746 | FillBufferWithTCG2EventLogFormat (\r | |
747 | IN UINT16 *Buffer,\r | |
748 | IN UINTN BufferSize,\r | |
749 | IN UINT32 TCG2EventLogFormat\r | |
750 | )\r | |
751 | {\r | |
752 | Buffer[0] = 0;\r | |
753 | if ((TCG2EventLogFormat & EFI_TCG2_EVENT_LOG_FORMAT_TCG_1_2) != 0) {\r | |
754 | if (Buffer[0] != 0) {\r | |
d2e8af97 | 755 | StrCatS (Buffer, BufferSize / sizeof (CHAR16), L", ");\r |
1abfa4ce | 756 | }\r |
d2e8af97 | 757 | StrCatS (Buffer, BufferSize / sizeof (CHAR16), L"TCG_1_2");\r |
1abfa4ce JY |
758 | }\r |
759 | if ((TCG2EventLogFormat & EFI_TCG2_EVENT_LOG_FORMAT_TCG_2) != 0) {\r | |
760 | if (Buffer[0] != 0) {\r | |
d2e8af97 | 761 | StrCatS (Buffer, BufferSize / sizeof (CHAR16), L", ");\r |
1abfa4ce | 762 | }\r |
d2e8af97 | 763 | StrCatS (Buffer, BufferSize / sizeof (CHAR16), L"TCG_2");\r |
1abfa4ce JY |
764 | }\r |
765 | if ((TCG2EventLogFormat & (~EFI_TCG2_EVENT_LOG_FORMAT_ALL)) != 0) {\r | |
766 | if (Buffer[0] != 0) {\r | |
d2e8af97 | 767 | StrCatS (Buffer, BufferSize / sizeof (CHAR16), L", ");\r |
1abfa4ce | 768 | }\r |
d2e8af97 | 769 | StrCatS (Buffer, BufferSize / sizeof (CHAR16), L"UNKNOWN");\r |
1abfa4ce JY |
770 | }\r |
771 | }\r | |
772 | \r | |
1abfa4ce JY |
773 | /**\r |
774 | This function publish the TCG2 configuration Form for TPM device.\r | |
775 | \r | |
776 | @param[in, out] PrivateData Points to TCG2 configuration private data.\r | |
777 | \r | |
778 | @retval EFI_SUCCESS HII Form is installed for this network device.\r | |
779 | @retval EFI_OUT_OF_RESOURCES Not enough resource for HII Form installation.\r | |
780 | @retval Others Other errors as indicated.\r | |
781 | \r | |
782 | **/\r | |
783 | EFI_STATUS\r | |
784 | InstallTcg2ConfigForm (\r | |
785 | IN OUT TCG2_CONFIG_PRIVATE_DATA *PrivateData\r | |
786 | )\r | |
787 | {\r | |
788 | EFI_STATUS Status;\r | |
789 | EFI_HII_HANDLE HiiHandle;\r | |
790 | EFI_HANDLE DriverHandle;\r | |
791 | EFI_HII_CONFIG_ACCESS_PROTOCOL *ConfigAccess;\r | |
792 | UINTN Index;\r | |
793 | TPML_PCR_SELECTION Pcrs;\r | |
794 | CHAR16 TempBuffer[1024];\r | |
c41eeb44 | 795 | TCG2_CONFIGURATION_INFO Tcg2ConfigInfo;\r |
f15cb995 | 796 | TPM2_PTP_INTERFACE_TYPE TpmDeviceInterfaceDetected;\r |
1abfa4ce JY |
797 | \r |
798 | DriverHandle = NULL;\r | |
799 | ConfigAccess = &PrivateData->ConfigAccess;\r | |
800 | Status = gBS->InstallMultipleProtocolInterfaces (\r | |
801 | &DriverHandle,\r | |
802 | &gEfiDevicePathProtocolGuid,\r | |
803 | &mTcg2HiiVendorDevicePath,\r | |
804 | &gEfiHiiConfigAccessProtocolGuid,\r | |
805 | ConfigAccess,\r | |
806 | NULL\r | |
807 | );\r | |
808 | if (EFI_ERROR (Status)) {\r | |
809 | return Status;\r | |
810 | }\r | |
811 | \r | |
812 | PrivateData->DriverHandle = DriverHandle;\r | |
813 | \r | |
814 | //\r | |
815 | // Publish the HII package list\r | |
816 | //\r | |
817 | HiiHandle = HiiAddPackages (\r | |
818 | &gTcg2ConfigFormSetGuid,\r | |
819 | DriverHandle,\r | |
820 | Tcg2ConfigDxeStrings,\r | |
821 | Tcg2ConfigBin,\r | |
822 | NULL\r | |
823 | );\r | |
824 | if (HiiHandle == NULL) {\r | |
825 | gBS->UninstallMultipleProtocolInterfaces (\r | |
826 | DriverHandle,\r | |
827 | &gEfiDevicePathProtocolGuid,\r | |
828 | &mTcg2HiiVendorDevicePath,\r | |
829 | &gEfiHiiConfigAccessProtocolGuid,\r | |
830 | ConfigAccess,\r | |
831 | NULL\r | |
832 | ); \r | |
833 | \r | |
834 | return EFI_OUT_OF_RESOURCES;\r | |
835 | }\r | |
836 | \r | |
837 | PrivateData->HiiHandle = HiiHandle;\r | |
838 | \r | |
839 | //\r | |
840 | // Update static data\r | |
841 | //\r | |
842 | switch (PrivateData->TpmDeviceDetected) {\r | |
843 | case TPM_DEVICE_NULL:\r | |
844 | HiiSetString (PrivateData->HiiHandle, STRING_TOKEN (STR_TCG2_DEVICE_STATE_CONTENT), L"Not Found", NULL);\r | |
845 | break;\r | |
846 | case TPM_DEVICE_1_2:\r | |
847 | HiiSetString (PrivateData->HiiHandle, STRING_TOKEN (STR_TCG2_DEVICE_STATE_CONTENT), L"TPM 1.2", NULL);\r | |
848 | break;\r | |
849 | case TPM_DEVICE_2_0_DTPM:\r | |
518b6f65 | 850 | HiiSetString (PrivateData->HiiHandle, STRING_TOKEN (STR_TCG2_DEVICE_STATE_CONTENT), L"TPM 2.0", NULL);\r |
1abfa4ce JY |
851 | break;\r |
852 | default:\r | |
853 | HiiSetString (PrivateData->HiiHandle, STRING_TOKEN (STR_TCG2_DEVICE_STATE_CONTENT), L"Unknown", NULL);\r | |
854 | break;\r | |
855 | }\r | |
856 | \r | |
c41eeb44 | 857 | ZeroMem (&Tcg2ConfigInfo, sizeof(Tcg2ConfigInfo));\r |
1abfa4ce JY |
858 | Status = Tpm2GetCapabilityPcrs (&Pcrs);\r |
859 | if (EFI_ERROR (Status)) {\r | |
860 | HiiSetString (PrivateData->HiiHandle, STRING_TOKEN (STR_TPM2_ACTIVE_HASH_ALGO_CONTENT), L"[Unknown]", NULL);\r | |
861 | HiiSetString (PrivateData->HiiHandle, STRING_TOKEN (STR_TPM2_SUPPORTED_HASH_ALGO_CONTENT), L"[Unknown]", NULL);\r | |
862 | } else {\r | |
863 | TempBuffer[0] = 0;\r | |
864 | for (Index = 0; Index < Pcrs.count; Index++) {\r | |
72388f9c | 865 | if (!IsZeroBuffer (Pcrs.pcrSelections[Index].pcrSelect, Pcrs.pcrSelections[Index].sizeofSelect)) {\r |
1abfa4ce JY |
866 | AppendBufferWithTpmAlgHash (TempBuffer, sizeof(TempBuffer), Pcrs.pcrSelections[Index].hash);\r |
867 | }\r | |
868 | }\r | |
869 | HiiSetString (PrivateData->HiiHandle, STRING_TOKEN (STR_TPM2_ACTIVE_HASH_ALGO_CONTENT), TempBuffer, NULL);\r | |
870 | \r | |
871 | TempBuffer[0] = 0;\r | |
872 | for (Index = 0; Index < Pcrs.count; Index++) {\r | |
873 | AppendBufferWithTpmAlgHash (TempBuffer, sizeof(TempBuffer), Pcrs.pcrSelections[Index].hash);\r | |
c41eeb44 | 874 | SetConfigInfo (&Tcg2ConfigInfo, Pcrs.pcrSelections[Index].hash);\r |
1abfa4ce JY |
875 | }\r |
876 | HiiSetString (PrivateData->HiiHandle, STRING_TOKEN (STR_TPM2_SUPPORTED_HASH_ALGO_CONTENT), TempBuffer, NULL);\r | |
877 | }\r | |
878 | \r | |
879 | FillBufferWithBootHashAlg (TempBuffer, sizeof(TempBuffer), PcdGet32 (PcdTcg2HashAlgorithmBitmap));\r | |
880 | HiiSetString (PrivateData->HiiHandle, STRING_TOKEN (STR_BIOS_HASH_ALGO_CONTENT), TempBuffer, NULL);\r | |
881 | \r | |
882 | //\r | |
883 | // Tcg2 Capability\r | |
884 | //\r | |
885 | FillBufferWithTCG2EventLogFormat (TempBuffer, sizeof(TempBuffer), PrivateData->ProtocolCapability.SupportedEventLogs);\r | |
886 | HiiSetString (PrivateData->HiiHandle, STRING_TOKEN (STR_TCG2_SUPPORTED_EVENT_LOG_FORMAT_CONTENT), TempBuffer, NULL);\r | |
887 | \r | |
888 | FillBufferWithBootHashAlg (TempBuffer, sizeof(TempBuffer), PrivateData->ProtocolCapability.HashAlgorithmBitmap);\r | |
889 | HiiSetString (PrivateData->HiiHandle, STRING_TOKEN (STR_TCG2_HASH_ALGO_BITMAP_CONTENT), TempBuffer, NULL);\r | |
890 | \r | |
891 | UnicodeSPrint (TempBuffer, sizeof (TempBuffer), L"%d", PrivateData->ProtocolCapability.NumberOfPCRBanks);\r | |
892 | HiiSetString (PrivateData->HiiHandle, STRING_TOKEN (STR_TCG2_NUMBER_OF_PCR_BANKS_CONTENT), TempBuffer, NULL);\r | |
893 | \r | |
894 | FillBufferWithBootHashAlg (TempBuffer, sizeof(TempBuffer), PrivateData->ProtocolCapability.ActivePcrBanks);\r | |
895 | HiiSetString (PrivateData->HiiHandle, STRING_TOKEN (STR_TCG2_ACTIVE_PCR_BANKS_CONTENT), TempBuffer, NULL);\r | |
896 | \r | |
518b6f65 JY |
897 | //\r |
898 | // Update TPM device interface type\r | |
899 | //\r | |
900 | if (PrivateData->TpmDeviceDetected == TPM_DEVICE_2_0_DTPM) {\r | |
f15cb995 | 901 | TpmDeviceInterfaceDetected = PcdGet8(PcdActiveTpmInterfaceType);\r |
518b6f65 | 902 | switch (TpmDeviceInterfaceDetected) {\r |
f15cb995 | 903 | case Tpm2PtpInterfaceTis:\r |
518b6f65 JY |
904 | HiiSetString (PrivateData->HiiHandle, STRING_TOKEN (STR_TCG2_DEVICE_INTERFACE_STATE_CONTENT), L"TIS", NULL);\r |
905 | break;\r | |
f15cb995 | 906 | case Tpm2PtpInterfaceFifo:\r |
518b6f65 JY |
907 | HiiSetString (PrivateData->HiiHandle, STRING_TOKEN (STR_TCG2_DEVICE_INTERFACE_STATE_CONTENT), L"PTP FIFO", NULL);\r |
908 | break;\r | |
f15cb995 | 909 | case Tpm2PtpInterfaceCrb:\r |
518b6f65 JY |
910 | HiiSetString (PrivateData->HiiHandle, STRING_TOKEN (STR_TCG2_DEVICE_INTERFACE_STATE_CONTENT), L"PTP CRB", NULL);\r |
911 | break;\r | |
912 | default:\r | |
913 | HiiSetString (PrivateData->HiiHandle, STRING_TOKEN (STR_TCG2_DEVICE_INTERFACE_STATE_CONTENT), L"Unknown", NULL);\r | |
914 | break;\r | |
915 | }\r | |
916 | \r | |
917 | Tcg2ConfigInfo.TpmDeviceInterfaceAttempt = TpmDeviceInterfaceDetected;\r | |
918 | switch (TpmDeviceInterfaceDetected) {\r | |
f15cb995 | 919 | case Tpm2PtpInterfaceTis:\r |
518b6f65 JY |
920 | Tcg2ConfigInfo.TpmDeviceInterfacePtpFifoSupported = FALSE;\r |
921 | Tcg2ConfigInfo.TpmDeviceInterfacePtpCrbSupported = FALSE;\r | |
922 | HiiSetString (PrivateData->HiiHandle, STRING_TOKEN (STR_TCG2_DEVICE_INTERFACE_CAPABILITY_CONTENT), L"TIS", NULL);\r | |
923 | break;\r | |
f15cb995 ZC |
924 | case Tpm2PtpInterfaceFifo:\r |
925 | case Tpm2PtpInterfaceCrb:\r | |
518b6f65 JY |
926 | Tcg2ConfigInfo.TpmDeviceInterfacePtpFifoSupported = IsPtpFifoSupported((VOID *) (UINTN) PcdGet64 (PcdTpmBaseAddress));\r |
927 | Tcg2ConfigInfo.TpmDeviceInterfacePtpCrbSupported = IsPtpCrbSupported((VOID *) (UINTN) PcdGet64 (PcdTpmBaseAddress));\r | |
928 | TempBuffer[0] = 0;\r | |
929 | if (Tcg2ConfigInfo.TpmDeviceInterfacePtpFifoSupported) {\r | |
930 | if (TempBuffer[0] != 0) {\r | |
931 | StrCatS (TempBuffer, sizeof(TempBuffer) / sizeof (CHAR16), L", ");\r | |
932 | }\r | |
933 | StrCatS (TempBuffer, sizeof(TempBuffer) / sizeof (CHAR16), L"PTP FIFO");\r | |
934 | }\r | |
935 | if (Tcg2ConfigInfo.TpmDeviceInterfacePtpCrbSupported) {\r | |
936 | if (TempBuffer[0] != 0) {\r | |
937 | StrCatS (TempBuffer, sizeof(TempBuffer) / sizeof (CHAR16), L", ");\r | |
938 | }\r | |
939 | StrCatS (TempBuffer, sizeof(TempBuffer) / sizeof (CHAR16), L"PTP CRB");\r | |
940 | }\r | |
941 | HiiSetString (PrivateData->HiiHandle, STRING_TOKEN (STR_TCG2_DEVICE_INTERFACE_CAPABILITY_CONTENT), TempBuffer, NULL);\r | |
942 | break;\r | |
943 | default:\r | |
944 | Tcg2ConfigInfo.TpmDeviceInterfacePtpFifoSupported = FALSE;\r | |
945 | Tcg2ConfigInfo.TpmDeviceInterfacePtpCrbSupported = FALSE;\r | |
946 | HiiSetString (PrivateData->HiiHandle, STRING_TOKEN (STR_TCG2_DEVICE_INTERFACE_CAPABILITY_CONTENT), L"Unknown", NULL);\r | |
947 | break;\r | |
948 | }\r | |
949 | }\r | |
950 | \r | |
c41eeb44 JY |
951 | //\r |
952 | // Set ConfigInfo, to control the check box.\r | |
953 | //\r | |
954 | Status = gRT->SetVariable (\r | |
955 | TCG2_STORAGE_INFO_NAME,\r | |
956 | &gTcg2ConfigFormSetGuid,\r | |
957 | EFI_VARIABLE_BOOTSERVICE_ACCESS,\r | |
958 | sizeof(Tcg2ConfigInfo),\r | |
959 | &Tcg2ConfigInfo\r | |
960 | );\r | |
961 | if (EFI_ERROR (Status)) {\r | |
962 | DEBUG ((EFI_D_ERROR, "Tcg2ConfigDriver: Fail to set TCG2_STORAGE_INFO_NAME\n"));\r | |
963 | }\r | |
fca42289 | 964 | \r |
1abfa4ce JY |
965 | return EFI_SUCCESS; \r |
966 | }\r | |
967 | \r | |
968 | /**\r | |
969 | This function removes TCG2 configuration Form.\r | |
970 | \r | |
971 | @param[in, out] PrivateData Points to TCG2 configuration private data.\r | |
972 | \r | |
973 | **/\r | |
974 | VOID\r | |
975 | UninstallTcg2ConfigForm (\r | |
976 | IN OUT TCG2_CONFIG_PRIVATE_DATA *PrivateData\r | |
977 | )\r | |
978 | {\r | |
979 | //\r | |
980 | // Uninstall HII package list\r | |
981 | //\r | |
982 | if (PrivateData->HiiHandle != NULL) {\r | |
983 | HiiRemovePackages (PrivateData->HiiHandle);\r | |
984 | PrivateData->HiiHandle = NULL;\r | |
985 | }\r | |
986 | \r | |
987 | //\r | |
988 | // Uninstall HII Config Access Protocol\r | |
989 | //\r | |
990 | if (PrivateData->DriverHandle != NULL) {\r | |
991 | gBS->UninstallMultipleProtocolInterfaces (\r | |
992 | PrivateData->DriverHandle,\r | |
993 | &gEfiDevicePathProtocolGuid,\r | |
994 | &mTcg2HiiVendorDevicePath,\r | |
995 | &gEfiHiiConfigAccessProtocolGuid,\r | |
996 | &PrivateData->ConfigAccess,\r | |
997 | NULL\r | |
998 | );\r | |
999 | PrivateData->DriverHandle = NULL;\r | |
1000 | }\r | |
1001 | \r | |
1002 | FreePool (PrivateData);\r | |
1003 | }\r |