]>
Commit | Line | Data |
---|---|---|
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 |
289b714b | 7 | SPDX-License-Identifier: BSD-2-Clause-Patent\r |
1abfa4ce JY |
8 | \r |
9 | **/\r | |
10 | \r | |
11 | #include "Tcg2ConfigImpl.h"\r | |
12 | #include <Library/PcdLib.h>\r | |
13 | #include <Library/Tpm2CommandLib.h>\r | |
f15cb995 | 14 | #include <Library/Tpm2DeviceLib.h>\r |
518b6f65 | 15 | #include <Library/IoLib.h>\r |
f15cb995 | 16 | \r |
1abfa4ce JY |
17 | #include <Guid/TpmInstance.h>\r |
18 | \r | |
518b6f65 JY |
19 | #include <IndustryStandard/TpmPtp.h>\r |
20 | \r | |
1abfa4ce JY |
21 | #define EFI_TCG2_EVENT_LOG_FORMAT_ALL (EFI_TCG2_EVENT_LOG_FORMAT_TCG_1_2 | EFI_TCG2_EVENT_LOG_FORMAT_TCG_2)\r |
22 | \r | |
23 | TPM_INSTANCE_ID mTpmInstanceId[TPM_DEVICE_MAX + 1] = TPM_INSTANCE_ID_LIST;\r | |
24 | \r | |
25 | TCG2_CONFIG_PRIVATE_DATA *mTcg2ConfigPrivateDate;\r | |
26 | TCG2_CONFIG_PRIVATE_DATA mTcg2ConfigPrivateDateTemplate = {\r | |
27 | TCG2_CONFIG_PRIVATE_DATA_SIGNATURE,\r | |
28 | {\r | |
29 | Tcg2ExtractConfig,\r | |
30 | Tcg2RouteConfig,\r | |
31 | Tcg2Callback\r | |
32 | }\r | |
33 | };\r | |
34 | \r | |
35 | HII_VENDOR_DEVICE_PATH mTcg2HiiVendorDevicePath = {\r | |
36 | {\r | |
37 | {\r | |
38 | HARDWARE_DEVICE_PATH,\r | |
39 | HW_VENDOR_DP,\r | |
40 | {\r | |
41 | (UINT8) (sizeof (VENDOR_DEVICE_PATH)),\r | |
42 | (UINT8) ((sizeof (VENDOR_DEVICE_PATH)) >> 8)\r | |
43 | }\r | |
44 | },\r | |
45 | TCG2_CONFIG_FORM_SET_GUID\r | |
46 | },\r | |
47 | {\r | |
48 | END_DEVICE_PATH_TYPE,\r | |
49 | END_ENTIRE_DEVICE_PATH_SUBTYPE,\r | |
b3548d32 | 50 | {\r |
1abfa4ce JY |
51 | (UINT8) (END_DEVICE_PATH_LENGTH),\r |
52 | (UINT8) ((END_DEVICE_PATH_LENGTH) >> 8)\r | |
53 | }\r | |
54 | }\r | |
55 | };\r | |
56 | \r | |
57 | UINT8 mCurrentPpRequest;\r | |
58 | \r | |
518b6f65 JY |
59 | /**\r |
60 | Return if PTP CRB is supported.\r | |
61 | \r | |
62 | @param[in] Register Pointer to PTP register.\r | |
b3548d32 | 63 | \r |
518b6f65 JY |
64 | @retval TRUE PTP CRB is supported.\r |
65 | @retval FALSE PTP CRB is unsupported.\r | |
66 | **/\r | |
67 | BOOLEAN\r | |
68 | IsPtpCrbSupported (\r | |
69 | IN VOID *Register\r | |
70 | )\r | |
71 | {\r | |
72 | PTP_CRB_INTERFACE_IDENTIFIER InterfaceId;\r | |
73 | \r | |
74 | //\r | |
75 | // Check interface id\r | |
76 | //\r | |
77 | InterfaceId.Uint32 = MmioRead32 ((UINTN)&((PTP_CRB_REGISTERS *)Register)->InterfaceId);\r | |
78 | \r | |
79 | if (((InterfaceId.Bits.InterfaceType == PTP_INTERFACE_IDENTIFIER_INTERFACE_TYPE_CRB) ||\r | |
80 | (InterfaceId.Bits.InterfaceType == PTP_INTERFACE_IDENTIFIER_INTERFACE_TYPE_FIFO)) &&\r | |
81 | (InterfaceId.Bits.CapCRB != 0)) {\r | |
82 | return TRUE;\r | |
83 | }\r | |
84 | return FALSE;\r | |
85 | }\r | |
86 | \r | |
87 | /**\r | |
88 | Return if PTP FIFO is supported.\r | |
89 | \r | |
90 | @param[in] Register Pointer to PTP register.\r | |
b3548d32 | 91 | \r |
518b6f65 JY |
92 | @retval TRUE PTP FIFO is supported.\r |
93 | @retval FALSE PTP FIFO is unsupported.\r | |
94 | **/\r | |
95 | BOOLEAN\r | |
96 | IsPtpFifoSupported (\r | |
97 | IN VOID *Register\r | |
98 | )\r | |
99 | {\r | |
100 | PTP_CRB_INTERFACE_IDENTIFIER InterfaceId;\r | |
101 | \r | |
102 | //\r | |
103 | // Check interface id\r | |
104 | //\r | |
105 | InterfaceId.Uint32 = MmioRead32 ((UINTN)&((PTP_CRB_REGISTERS *)Register)->InterfaceId);\r | |
106 | \r | |
107 | if (((InterfaceId.Bits.InterfaceType == PTP_INTERFACE_IDENTIFIER_INTERFACE_TYPE_CRB) ||\r | |
108 | (InterfaceId.Bits.InterfaceType == PTP_INTERFACE_IDENTIFIER_INTERFACE_TYPE_FIFO)) &&\r | |
109 | (InterfaceId.Bits.CapFIFO != 0)) {\r | |
110 | return TRUE;\r | |
111 | }\r | |
112 | return FALSE;\r | |
113 | }\r | |
114 | \r | |
115 | /**\r | |
116 | Set PTP interface type.\r | |
f15cb995 | 117 | Do not update PcdActiveTpmInterfaceType here because interface change only happens on next _TPM_INIT\r |
518b6f65 JY |
118 | \r |
119 | @param[in] Register Pointer to PTP register.\r | |
120 | @param[in] PtpInterface PTP interface type.\r | |
b3548d32 | 121 | \r |
518b6f65 JY |
122 | @retval EFI_SUCCESS PTP interface type is set.\r |
123 | @retval EFI_INVALID_PARAMETER PTP interface type is invalid.\r | |
124 | @retval EFI_UNSUPPORTED PTP interface type is unsupported.\r | |
125 | @retval EFI_WRITE_PROTECTED PTP interface is locked.\r | |
126 | **/\r | |
127 | EFI_STATUS\r | |
128 | SetPtpInterface (\r | |
129 | IN VOID *Register,\r | |
130 | IN UINT8 PtpInterface\r | |
131 | )\r | |
132 | {\r | |
f15cb995 | 133 | TPM2_PTP_INTERFACE_TYPE PtpInterfaceCurrent;\r |
518b6f65 JY |
134 | PTP_CRB_INTERFACE_IDENTIFIER InterfaceId;\r |
135 | \r | |
f15cb995 ZC |
136 | PtpInterfaceCurrent = PcdGet8(PcdActiveTpmInterfaceType);\r |
137 | if ((PtpInterfaceCurrent != Tpm2PtpInterfaceFifo) &&\r | |
138 | (PtpInterfaceCurrent != Tpm2PtpInterfaceCrb)) {\r | |
518b6f65 JY |
139 | return EFI_UNSUPPORTED;\r |
140 | }\r | |
141 | InterfaceId.Uint32 = MmioRead32 ((UINTN)&((PTP_CRB_REGISTERS *)Register)->InterfaceId);\r | |
142 | if (InterfaceId.Bits.IntfSelLock != 0) {\r | |
143 | return EFI_WRITE_PROTECTED;\r | |
144 | }\r | |
145 | \r | |
146 | switch (PtpInterface) {\r | |
f15cb995 | 147 | case Tpm2PtpInterfaceFifo:\r |
518b6f65 JY |
148 | if (InterfaceId.Bits.CapFIFO == 0) {\r |
149 | return EFI_UNSUPPORTED;\r | |
150 | }\r | |
151 | InterfaceId.Bits.InterfaceSelector = PTP_INTERFACE_IDENTIFIER_INTERFACE_SELECTOR_FIFO;\r | |
152 | MmioWrite32 ((UINTN)&((PTP_CRB_REGISTERS *)Register)->InterfaceId, InterfaceId.Uint32);\r | |
153 | return EFI_SUCCESS;\r | |
f15cb995 | 154 | case Tpm2PtpInterfaceCrb:\r |
518b6f65 JY |
155 | if (InterfaceId.Bits.CapCRB == 0) {\r |
156 | return EFI_UNSUPPORTED;\r | |
157 | }\r | |
158 | InterfaceId.Bits.InterfaceSelector = PTP_INTERFACE_IDENTIFIER_INTERFACE_SELECTOR_CRB;\r | |
159 | MmioWrite32 ((UINTN)&((PTP_CRB_REGISTERS *)Register)->InterfaceId, InterfaceId.Uint32);\r | |
160 | return EFI_SUCCESS;\r | |
161 | default:\r | |
162 | return EFI_INVALID_PARAMETER;\r | |
163 | }\r | |
164 | }\r | |
165 | \r | |
1abfa4ce JY |
166 | /**\r |
167 | This function allows a caller to extract the current configuration for one\r | |
168 | or more named elements from the target driver.\r | |
169 | \r | |
170 | @param[in] This Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL.\r | |
171 | @param[in] Request A null-terminated Unicode string in\r | |
172 | <ConfigRequest> format.\r | |
173 | @param[out] Progress On return, points to a character in the Request\r | |
174 | string. Points to the string's null terminator if\r | |
175 | request was successful. Points to the most recent\r | |
176 | '&' before the first failing name/value pair (or\r | |
177 | the beginning of the string if the failure is in\r | |
178 | the first name/value pair) if the request was not\r | |
179 | successful.\r | |
180 | @param[out] Results A null-terminated Unicode string in\r | |
181 | <ConfigAltResp> format which has all values filled\r | |
182 | in for the names in the Request string. String to\r | |
183 | be allocated by the called function.\r | |
184 | \r | |
185 | @retval EFI_SUCCESS The Results is filled with the requested values.\r | |
186 | @retval EFI_OUT_OF_RESOURCES Not enough memory to store the results.\r | |
187 | @retval EFI_INVALID_PARAMETER Request is illegal syntax, or unknown name.\r | |
188 | @retval EFI_NOT_FOUND Routing data doesn't match any storage in this\r | |
189 | driver.\r | |
190 | \r | |
191 | **/\r | |
192 | EFI_STATUS\r | |
193 | EFIAPI\r | |
194 | Tcg2ExtractConfig (\r | |
195 | IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *This,\r | |
196 | IN CONST EFI_STRING Request,\r | |
197 | OUT EFI_STRING *Progress,\r | |
198 | OUT EFI_STRING *Results\r | |
199 | )\r | |
200 | {\r | |
201 | if (Progress == NULL || Results == NULL) {\r | |
202 | return EFI_INVALID_PARAMETER;\r | |
203 | }\r | |
204 | \r | |
205 | *Progress = Request;\r | |
206 | return EFI_NOT_FOUND;\r | |
207 | }\r | |
208 | \r | |
209 | /**\r | |
210 | Save TPM request to variable space.\r | |
211 | \r | |
212 | @param[in] PpRequest Physical Presence request command.\r | |
213 | \r | |
214 | @retval EFI_SUCCESS The operation is finished successfully.\r | |
215 | @retval Others Other errors as indicated.\r | |
216 | \r | |
217 | **/\r | |
218 | EFI_STATUS\r | |
219 | SaveTcg2PpRequest (\r | |
220 | IN UINT8 PpRequest\r | |
221 | )\r | |
222 | {\r | |
223 | UINT32 ReturnCode;\r | |
224 | EFI_STATUS Status;\r | |
225 | \r | |
226 | ReturnCode = Tcg2PhysicalPresenceLibSubmitRequestToPreOSFunction (PpRequest, 0);\r | |
227 | if (ReturnCode == TCG_PP_SUBMIT_REQUEST_TO_PREOS_SUCCESS) {\r | |
228 | mCurrentPpRequest = PpRequest;\r | |
229 | Status = EFI_SUCCESS;\r | |
230 | } else if (ReturnCode == TCG_PP_SUBMIT_REQUEST_TO_PREOS_GENERAL_FAILURE) {\r | |
231 | Status = EFI_OUT_OF_RESOURCES;\r | |
232 | } else if (ReturnCode == TCG_PP_SUBMIT_REQUEST_TO_PREOS_NOT_IMPLEMENTED) {\r | |
233 | Status = EFI_UNSUPPORTED;\r | |
234 | } else {\r | |
235 | Status = EFI_DEVICE_ERROR;\r | |
236 | }\r | |
237 | \r | |
238 | return Status;\r | |
239 | }\r | |
240 | \r | |
241 | /**\r | |
242 | Save TPM request to variable space.\r | |
243 | \r | |
244 | @param[in] PpRequestParameter Physical Presence request parameter.\r | |
245 | \r | |
246 | @retval EFI_SUCCESS The operation is finished successfully.\r | |
247 | @retval Others Other errors as indicated.\r | |
248 | \r | |
249 | **/\r | |
250 | EFI_STATUS\r | |
251 | SaveTcg2PpRequestParameter (\r | |
252 | IN UINT32 PpRequestParameter\r | |
253 | )\r | |
254 | {\r | |
255 | UINT32 ReturnCode;\r | |
256 | EFI_STATUS Status;\r | |
257 | \r | |
258 | ReturnCode = Tcg2PhysicalPresenceLibSubmitRequestToPreOSFunction (mCurrentPpRequest, PpRequestParameter);\r | |
259 | if (ReturnCode == TCG_PP_SUBMIT_REQUEST_TO_PREOS_SUCCESS) {\r | |
260 | Status = EFI_SUCCESS;\r | |
261 | } else if (ReturnCode == TCG_PP_SUBMIT_REQUEST_TO_PREOS_GENERAL_FAILURE) {\r | |
262 | Status = EFI_OUT_OF_RESOURCES;\r | |
263 | } else if (ReturnCode == TCG_PP_SUBMIT_REQUEST_TO_PREOS_NOT_IMPLEMENTED) {\r | |
264 | Status = EFI_UNSUPPORTED;\r | |
265 | } else {\r | |
266 | Status = EFI_DEVICE_ERROR;\r | |
267 | }\r | |
268 | \r | |
269 | return Status;\r | |
270 | }\r | |
271 | \r | |
272 | /**\r | |
273 | Save Tcg2 PCR Banks request request to variable space.\r | |
274 | \r | |
275 | @param[in] PCRBankIndex PCR Bank Index.\r | |
276 | @param[in] Enable Enable or disable this PCR Bank.\r | |
277 | \r | |
278 | @retval EFI_SUCCESS The operation is finished successfully.\r | |
279 | @retval Others Other errors as indicated.\r | |
280 | \r | |
281 | **/\r | |
282 | EFI_STATUS\r | |
283 | SaveTcg2PCRBanksRequest (\r | |
284 | IN UINTN PCRBankIndex,\r | |
285 | IN BOOLEAN Enable\r | |
286 | )\r | |
287 | {\r | |
288 | UINT32 ReturnCode;\r | |
289 | EFI_STATUS Status;\r | |
290 | \r | |
291 | if (Enable) {\r | |
292 | mTcg2ConfigPrivateDate->PCRBanksDesired |= (0x1 << PCRBankIndex);\r | |
293 | } else {\r | |
294 | mTcg2ConfigPrivateDate->PCRBanksDesired &= ~(0x1 << PCRBankIndex);\r | |
295 | }\r | |
b3548d32 | 296 | \r |
1abfa4ce JY |
297 | ReturnCode = Tcg2PhysicalPresenceLibSubmitRequestToPreOSFunction (TCG2_PHYSICAL_PRESENCE_SET_PCR_BANKS, mTcg2ConfigPrivateDate->PCRBanksDesired);\r |
298 | if (ReturnCode == TCG_PP_SUBMIT_REQUEST_TO_PREOS_SUCCESS) {\r | |
299 | Status = EFI_SUCCESS;\r | |
300 | } else if (ReturnCode == TCG_PP_SUBMIT_REQUEST_TO_PREOS_GENERAL_FAILURE) {\r | |
301 | Status = EFI_OUT_OF_RESOURCES;\r | |
302 | } else if (ReturnCode == TCG_PP_SUBMIT_REQUEST_TO_PREOS_NOT_IMPLEMENTED) {\r | |
303 | Status = EFI_UNSUPPORTED;\r | |
304 | } else {\r | |
305 | Status = EFI_DEVICE_ERROR;\r | |
306 | }\r | |
307 | \r | |
308 | return Status;\r | |
309 | }\r | |
310 | \r | |
311 | /**\r | |
312 | This function processes the results of changes in configuration.\r | |
313 | \r | |
314 | @param[in] This Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL.\r | |
315 | @param[in] Configuration A null-terminated Unicode string in <ConfigResp>\r | |
316 | format.\r | |
317 | @param[out] Progress A pointer to a string filled in with the offset of\r | |
318 | the most recent '&' before the first failing\r | |
319 | name/value pair (or the beginning of the string if\r | |
320 | the failure is in the first name/value pair) or\r | |
321 | the terminating NULL if all was successful.\r | |
322 | \r | |
323 | @retval EFI_SUCCESS The Results is processed successfully.\r | |
324 | @retval EFI_INVALID_PARAMETER Configuration is NULL.\r | |
325 | @retval EFI_NOT_FOUND Routing data doesn't match any storage in this\r | |
326 | driver.\r | |
327 | \r | |
328 | **/\r | |
329 | EFI_STATUS\r | |
330 | EFIAPI\r | |
331 | Tcg2RouteConfig (\r | |
332 | IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *This,\r | |
333 | IN CONST EFI_STRING Configuration,\r | |
334 | OUT EFI_STRING *Progress\r | |
335 | )\r | |
336 | {\r | |
337 | if (Configuration == NULL || Progress == NULL) {\r | |
338 | return EFI_INVALID_PARAMETER;\r | |
339 | }\r | |
340 | \r | |
efa5343a TP |
341 | *Progress = Configuration;\r |
342 | \r | |
1abfa4ce JY |
343 | return EFI_NOT_FOUND;\r |
344 | }\r | |
345 | \r | |
a6e0e994 ZC |
346 | /**\r |
347 | Get HID string of TPM2 ACPI device object\r | |
348 | \r | |
3304abc1 | 349 | @param[in] Hid Points to HID String Buffer.\r |
a6e0e994 ZC |
350 | @param[in] Size HID String size in bytes. Must >= TPM_HID_ACPI_SIZE\r |
351 | \r | |
352 | @return HID String get status.\r | |
353 | \r | |
354 | **/\r | |
355 | EFI_STATUS\r | |
356 | GetTpm2HID(\r | |
3304abc1 | 357 | CHAR8 *Hid,\r |
a6e0e994 ZC |
358 | UINTN Size\r |
359 | )\r | |
360 | {\r | |
361 | EFI_STATUS Status;\r | |
362 | UINT32 ManufacturerID;\r | |
363 | UINT32 FirmwareVersion1;\r | |
364 | UINT32 FirmwareVersion2;\r | |
365 | BOOLEAN PnpHID;\r | |
366 | \r | |
367 | PnpHID = TRUE;\r | |
368 | \r | |
3304abc1 | 369 | ZeroMem(Hid, Size);\r |
a6e0e994 ZC |
370 | \r |
371 | //\r | |
372 | // Get Manufacturer ID\r | |
373 | //\r | |
374 | Status = Tpm2GetCapabilityManufactureID(&ManufacturerID);\r | |
375 | if (!EFI_ERROR(Status)) {\r | |
376 | DEBUG((DEBUG_INFO, "TPM_PT_MANUFACTURER 0x%08x\n", ManufacturerID));\r | |
377 | //\r | |
378 | // ManufacturerID defined in TCG Vendor ID Registry\r | |
379 | // may tailed with 0x00 or 0x20\r | |
380 | //\r | |
381 | if ((ManufacturerID >> 24) == 0x00 || ((ManufacturerID >> 24) == 0x20)) {\r | |
382 | //\r | |
383 | // HID containing PNP ID "NNN####"\r | |
384 | // NNN is uppercase letter for Vendor ID specified by manufacturer\r | |
385 | //\r | |
3304abc1 | 386 | CopyMem(Hid, &ManufacturerID, 3);\r |
a6e0e994 ZC |
387 | } else {\r |
388 | //\r | |
389 | // HID containing ACP ID "NNNN####"\r | |
390 | // NNNN is uppercase letter for Vendor ID specified by manufacturer\r | |
391 | //\r | |
3304abc1 | 392 | CopyMem(Hid, &ManufacturerID, 4);\r |
a6e0e994 ZC |
393 | PnpHID = FALSE;\r |
394 | }\r | |
395 | } else {\r | |
396 | DEBUG ((DEBUG_ERROR, "Get TPM_PT_MANUFACTURER failed %x!\n", Status));\r | |
397 | ASSERT(FALSE);\r | |
398 | return Status;\r | |
399 | }\r | |
400 | \r | |
401 | Status = Tpm2GetCapabilityFirmwareVersion(&FirmwareVersion1, &FirmwareVersion2);\r | |
402 | if (!EFI_ERROR(Status)) {\r | |
403 | DEBUG((DEBUG_INFO, "TPM_PT_FIRMWARE_VERSION_1 0x%x\n", FirmwareVersion1));\r | |
404 | DEBUG((DEBUG_INFO, "TPM_PT_FIRMWARE_VERSION_2 0x%x\n", FirmwareVersion2));\r | |
405 | //\r | |
406 | // #### is Firmware Version 1\r | |
407 | //\r | |
408 | if (PnpHID) {\r | |
363dc422 | 409 | AsciiSPrint(Hid + 3, TPM_HID_PNP_SIZE - 3, "%02d%02d", ((FirmwareVersion1 & 0xFFFF0000) >> 16), (FirmwareVersion1 & 0x0000FFFF));\r |
a6e0e994 | 410 | } else {\r |
363dc422 | 411 | AsciiSPrint(Hid + 4, TPM_HID_ACPI_SIZE - 4, "%02d%02d", ((FirmwareVersion1 & 0xFFFF0000) >> 16), (FirmwareVersion1 & 0x0000FFFF));\r |
a6e0e994 ZC |
412 | }\r |
413 | \r | |
414 | } else {\r | |
415 | DEBUG ((DEBUG_ERROR, "Get TPM_PT_FIRMWARE_VERSION_X failed %x!\n", Status));\r | |
416 | ASSERT(FALSE);\r | |
417 | return Status;\r | |
418 | }\r | |
419 | \r | |
420 | return EFI_SUCCESS;\r | |
421 | }\r | |
422 | \r | |
dd6d0a52 SZ |
423 | /**\r |
424 | This function processes the results of changes in configuration\r | |
425 | for TCG2 version information.\r | |
426 | \r | |
427 | @param[in] Action Specifies the type of action taken by the browser.\r | |
428 | ASSERT if the Action is not EFI_BROWSER_ACTION_SUBMITTED.\r | |
429 | @param[in] QuestionId A unique value which is sent to the original\r | |
430 | exporting driver so that it can identify the type\r | |
431 | of data to expect.\r | |
432 | @param[in] Type The type of value for the question.\r | |
433 | @param[in] Value A pointer to the data being sent to the original\r | |
434 | exporting driver.\r | |
435 | \r | |
436 | @retval EFI_SUCCESS The callback successfully handled the action.\r | |
437 | \r | |
438 | **/\r | |
439 | EFI_STATUS\r | |
440 | Tcg2VersionInfoCallback (\r | |
441 | IN EFI_BROWSER_ACTION Action,\r | |
442 | IN EFI_QUESTION_ID QuestionId,\r | |
443 | IN UINT8 Type,\r | |
444 | IN EFI_IFR_TYPE_VALUE *Value\r | |
445 | )\r | |
446 | {\r | |
447 | EFI_INPUT_KEY Key;\r | |
448 | UINT64 PcdTcg2PpiVersion;\r | |
fca42289 | 449 | UINT8 PcdTpm2AcpiTableRev;\r |
dd6d0a52 SZ |
450 | \r |
451 | ASSERT (Action == EFI_BROWSER_ACTION_SUBMITTED);\r | |
452 | \r | |
453 | if (QuestionId == KEY_TCG2_PPI_VERSION) {\r | |
454 | //\r | |
455 | // Get the PCD value after EFI_BROWSER_ACTION_SUBMITTED,\r | |
456 | // the SetVariable to TCG2_VERSION_NAME should have been done.\r | |
457 | // If the PCD value is not equal to the value set to variable,\r | |
13383485 | 458 | // the PCD is not DynamicHii type and does not map to the setup option.\r |
dd6d0a52 SZ |
459 | //\r |
460 | PcdTcg2PpiVersion = 0;\r | |
461 | CopyMem (\r | |
462 | &PcdTcg2PpiVersion,\r | |
463 | PcdGetPtr (PcdTcgPhysicalPresenceInterfaceVer),\r | |
3613af91 | 464 | AsciiStrSize ((CHAR8 *) PcdGetPtr (PcdTcgPhysicalPresenceInterfaceVer))\r |
dd6d0a52 SZ |
465 | );\r |
466 | if (PcdTcg2PpiVersion != Value->u64) {\r | |
467 | CreatePopUp (\r | |
468 | EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE,\r | |
469 | &Key,\r | |
13383485 | 470 | L"WARNING: PcdTcgPhysicalPresenceInterfaceVer is not DynamicHii type and does not map to this option!",\r |
dd6d0a52 SZ |
471 | L"The version configuring by this setup option will not work!",\r |
472 | NULL\r | |
473 | );\r | |
474 | }\r | |
fca42289 ZC |
475 | } else if (QuestionId == KEY_TPM2_ACPI_REVISION){\r |
476 | //\r | |
477 | // Get the PCD value after EFI_BROWSER_ACTION_SUBMITTED,\r | |
478 | // the SetVariable to TCG2_VERSION_NAME should have been done.\r | |
479 | // If the PCD value is not equal to the value set to variable,\r | |
480 | // the PCD is not DynamicHii type and does not map to the setup option.\r | |
481 | //\r | |
482 | PcdTpm2AcpiTableRev = PcdGet8 (PcdTpm2AcpiTableRev);\r | |
483 | \r | |
484 | if (PcdTpm2AcpiTableRev != Value->u8) {\r | |
485 | CreatePopUp (\r | |
486 | EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE,\r | |
487 | &Key,\r | |
488 | L"WARNING: PcdTpm2AcpiTableRev is not DynamicHii type and does not map to this option!",\r | |
489 | L"The Revision configuring by this setup option will not work!",\r | |
490 | NULL\r | |
491 | );\r | |
492 | }\r | |
dd6d0a52 SZ |
493 | }\r |
494 | \r | |
495 | return EFI_SUCCESS;\r | |
496 | }\r | |
497 | \r | |
1abfa4ce JY |
498 | /**\r |
499 | This function processes the results of changes in configuration.\r | |
500 | \r | |
501 | @param[in] This Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL.\r | |
502 | @param[in] Action Specifies the type of action taken by the browser.\r | |
503 | @param[in] QuestionId A unique value which is sent to the original\r | |
504 | exporting driver so that it can identify the type\r | |
505 | of data to expect.\r | |
506 | @param[in] Type The type of value for the question.\r | |
507 | @param[in] Value A pointer to the data being sent to the original\r | |
508 | exporting driver.\r | |
509 | @param[out] ActionRequest On return, points to the action requested by the\r | |
510 | callback function.\r | |
511 | \r | |
512 | @retval EFI_SUCCESS The callback successfully handled the action.\r | |
513 | @retval EFI_OUT_OF_RESOURCES Not enough storage is available to hold the\r | |
514 | variable and its data.\r | |
515 | @retval EFI_DEVICE_ERROR The variable could not be saved.\r | |
516 | @retval EFI_UNSUPPORTED The specified Action is not supported by the\r | |
517 | callback.\r | |
518 | \r | |
519 | **/\r | |
520 | EFI_STATUS\r | |
521 | EFIAPI\r | |
522 | Tcg2Callback (\r | |
523 | IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *This,\r | |
524 | IN EFI_BROWSER_ACTION Action,\r | |
525 | IN EFI_QUESTION_ID QuestionId,\r | |
526 | IN UINT8 Type,\r | |
527 | IN EFI_IFR_TYPE_VALUE *Value,\r | |
528 | OUT EFI_BROWSER_ACTION_REQUEST *ActionRequest\r | |
529 | )\r | |
530 | {\r | |
a6e0e994 ZC |
531 | EFI_STATUS Status;\r |
532 | EFI_INPUT_KEY Key;\r | |
533 | CHAR8 HidStr[16];\r | |
534 | CHAR16 UnHidStr[16];\r | |
535 | TCG2_CONFIG_PRIVATE_DATA *Private;\r | |
518b6f65 | 536 | \r |
1abfa4ce JY |
537 | if ((This == NULL) || (Value == NULL) || (ActionRequest == NULL)) {\r |
538 | return EFI_INVALID_PARAMETER;\r | |
539 | }\r | |
518b6f65 | 540 | \r |
a6e0e994 ZC |
541 | Private = TCG2_CONFIG_PRIVATE_DATA_FROM_THIS (This);\r |
542 | \r | |
543 | if (Action == EFI_BROWSER_ACTION_FORM_OPEN) {\r | |
544 | //\r | |
545 | // Update TPM2 HID info\r | |
546 | //\r | |
547 | if (QuestionId == KEY_TPM_DEVICE) {\r | |
548 | Status = GetTpm2HID(HidStr, 16);\r | |
549 | \r | |
550 | if (EFI_ERROR(Status)) {\r | |
551 | //\r | |
552 | // Fail to get TPM2 HID\r | |
553 | //\r | |
554 | HiiSetString (Private->HiiHandle, STRING_TOKEN (STR_TPM2_ACPI_HID_CONTENT), L"Unknown", NULL);\r | |
555 | } else {\r | |
556 | AsciiStrToUnicodeStrS(HidStr, UnHidStr, 16);\r | |
557 | HiiSetString (Private->HiiHandle, STRING_TOKEN (STR_TPM2_ACPI_HID_CONTENT), UnHidStr, NULL);\r | |
558 | }\r | |
559 | }\r | |
560 | return EFI_SUCCESS;\r | |
561 | }\r | |
562 | \r | |
518b6f65 JY |
563 | if (Action == EFI_BROWSER_ACTION_CHANGING) {\r |
564 | if (QuestionId == KEY_TPM_DEVICE_INTERFACE) {\r | |
518b6f65 JY |
565 | Status = SetPtpInterface ((VOID *) (UINTN) PcdGet64 (PcdTpmBaseAddress), Value->u8);\r |
566 | if (EFI_ERROR (Status)) {\r | |
567 | CreatePopUp (\r | |
568 | EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE,\r | |
569 | &Key,\r | |
570 | L"Error: Fail to set PTP interface!",\r | |
571 | NULL\r | |
572 | );\r | |
573 | return EFI_DEVICE_ERROR;\r | |
574 | }\r | |
575 | }\r | |
576 | }\r | |
b3548d32 | 577 | \r |
1abfa4ce JY |
578 | if (Action == EFI_BROWSER_ACTION_CHANGED) {\r |
579 | if (QuestionId == KEY_TPM_DEVICE) {\r | |
580 | return EFI_SUCCESS;\r | |
581 | }\r | |
582 | if (QuestionId == KEY_TPM2_OPERATION) {\r | |
583 | return SaveTcg2PpRequest (Value->u8);\r | |
584 | }\r | |
585 | if (QuestionId == KEY_TPM2_OPERATION_PARAMETER) {\r | |
586 | return SaveTcg2PpRequestParameter (Value->u32);\r | |
587 | }\r | |
588 | if ((QuestionId >= KEY_TPM2_PCR_BANKS_REQUEST_0) && (QuestionId <= KEY_TPM2_PCR_BANKS_REQUEST_4)) {\r | |
dd6d0a52 SZ |
589 | return SaveTcg2PCRBanksRequest (QuestionId - KEY_TPM2_PCR_BANKS_REQUEST_0, Value->b);\r |
590 | }\r | |
591 | }\r | |
592 | \r | |
593 | if (Action == EFI_BROWSER_ACTION_SUBMITTED) {\r | |
fca42289 | 594 | if (QuestionId == KEY_TCG2_PPI_VERSION || QuestionId == KEY_TPM2_ACPI_REVISION) {\r |
dd6d0a52 | 595 | return Tcg2VersionInfoCallback (Action, QuestionId, Type, Value);\r |
1abfa4ce JY |
596 | }\r |
597 | }\r | |
598 | \r | |
599 | return EFI_UNSUPPORTED;\r | |
600 | }\r | |
601 | \r | |
602 | /**\r | |
603 | Append Buffer With TpmAlgHash.\r | |
604 | \r | |
605 | @param[in] Buffer Buffer to be appended.\r | |
606 | @param[in] BufferSize Size of buffer.\r | |
607 | @param[in] TpmAlgHash TpmAlgHash.\r | |
608 | \r | |
609 | **/\r | |
610 | VOID\r | |
611 | AppendBufferWithTpmAlgHash (\r | |
612 | IN UINT16 *Buffer,\r | |
613 | IN UINTN BufferSize,\r | |
614 | IN UINT32 TpmAlgHash\r | |
615 | )\r | |
616 | {\r | |
617 | switch (TpmAlgHash) {\r | |
618 | case TPM_ALG_SHA1:\r | |
619 | if (Buffer[0] != 0) {\r | |
d2e8af97 | 620 | StrCatS (Buffer, BufferSize / sizeof (CHAR16), L", ");\r |
1abfa4ce | 621 | }\r |
d2e8af97 | 622 | StrCatS (Buffer, BufferSize / sizeof (CHAR16), L"SHA1");\r |
1abfa4ce JY |
623 | break;\r |
624 | case TPM_ALG_SHA256:\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"SHA256");\r |
1abfa4ce JY |
629 | break;\r |
630 | case TPM_ALG_SHA384:\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"SHA384");\r |
1abfa4ce JY |
635 | break;\r |
636 | case TPM_ALG_SHA512:\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"SHA512");\r |
1abfa4ce JY |
641 | break;\r |
642 | case TPM_ALG_SM3_256:\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"SM3_256");\r |
1abfa4ce JY |
647 | break;\r |
648 | }\r | |
649 | }\r | |
650 | \r | |
651 | /**\r | |
652 | Fill Buffer With BootHashAlg.\r | |
653 | \r | |
654 | @param[in] Buffer Buffer to be filled.\r | |
655 | @param[in] BufferSize Size of buffer.\r | |
656 | @param[in] BootHashAlg BootHashAlg.\r | |
657 | \r | |
658 | **/\r | |
659 | VOID\r | |
660 | FillBufferWithBootHashAlg (\r | |
661 | IN UINT16 *Buffer,\r | |
662 | IN UINTN BufferSize,\r | |
663 | IN UINT32 BootHashAlg\r | |
664 | )\r | |
665 | {\r | |
666 | Buffer[0] = 0;\r | |
667 | if ((BootHashAlg & EFI_TCG2_BOOT_HASH_ALG_SHA1) != 0) {\r | |
668 | if (Buffer[0] != 0) {\r | |
d2e8af97 | 669 | StrCatS (Buffer, BufferSize / sizeof (CHAR16), L", ");\r |
1abfa4ce | 670 | }\r |
d2e8af97 | 671 | StrCatS (Buffer, BufferSize / sizeof (CHAR16), L"SHA1");\r |
1abfa4ce JY |
672 | }\r |
673 | if ((BootHashAlg & EFI_TCG2_BOOT_HASH_ALG_SHA256) != 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"SHA256");\r |
1abfa4ce JY |
678 | }\r |
679 | if ((BootHashAlg & EFI_TCG2_BOOT_HASH_ALG_SHA384) != 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"SHA384");\r |
1abfa4ce JY |
684 | }\r |
685 | if ((BootHashAlg & EFI_TCG2_BOOT_HASH_ALG_SHA512) != 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"SHA512");\r |
1abfa4ce JY |
690 | }\r |
691 | if ((BootHashAlg & EFI_TCG2_BOOT_HASH_ALG_SM3_256) != 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"SM3_256");\r |
1abfa4ce JY |
696 | }\r |
697 | }\r | |
698 | \r | |
c41eeb44 JY |
699 | /**\r |
700 | Set ConfigInfo according to TpmAlgHash.\r | |
701 | \r | |
702 | @param[in,out] Tcg2ConfigInfo TCG2 config info.\r | |
703 | @param[in] TpmAlgHash TpmAlgHash.\r | |
704 | \r | |
705 | **/\r | |
706 | VOID\r | |
707 | SetConfigInfo (\r | |
708 | IN OUT TCG2_CONFIGURATION_INFO *Tcg2ConfigInfo,\r | |
709 | IN UINT32 TpmAlgHash\r | |
710 | )\r | |
711 | {\r | |
712 | switch (TpmAlgHash) {\r | |
713 | case TPM_ALG_SHA1:\r | |
714 | Tcg2ConfigInfo->Sha1Supported = TRUE;\r | |
715 | break;\r | |
716 | case TPM_ALG_SHA256:\r | |
717 | Tcg2ConfigInfo->Sha256Supported = TRUE;\r | |
718 | break;\r | |
719 | case TPM_ALG_SHA384:\r | |
720 | Tcg2ConfigInfo->Sha384Supported = TRUE;\r | |
721 | break;\r | |
722 | case TPM_ALG_SHA512:\r | |
723 | Tcg2ConfigInfo->Sha512Supported = TRUE;\r | |
724 | break;\r | |
725 | case TPM_ALG_SM3_256:\r | |
726 | Tcg2ConfigInfo->Sm3Supported = TRUE;\r | |
727 | break;\r | |
728 | }\r | |
729 | }\r | |
730 | \r | |
1abfa4ce JY |
731 | /**\r |
732 | Fill Buffer With TCG2EventLogFormat.\r | |
733 | \r | |
734 | @param[in] Buffer Buffer to be filled.\r | |
735 | @param[in] BufferSize Size of buffer.\r | |
736 | @param[in] TCG2EventLogFormat TCG2EventLogFormat.\r | |
737 | \r | |
738 | **/\r | |
739 | VOID\r | |
740 | FillBufferWithTCG2EventLogFormat (\r | |
741 | IN UINT16 *Buffer,\r | |
742 | IN UINTN BufferSize,\r | |
743 | IN UINT32 TCG2EventLogFormat\r | |
744 | )\r | |
745 | {\r | |
746 | Buffer[0] = 0;\r | |
747 | if ((TCG2EventLogFormat & EFI_TCG2_EVENT_LOG_FORMAT_TCG_1_2) != 0) {\r | |
748 | if (Buffer[0] != 0) {\r | |
d2e8af97 | 749 | StrCatS (Buffer, BufferSize / sizeof (CHAR16), L", ");\r |
1abfa4ce | 750 | }\r |
d2e8af97 | 751 | StrCatS (Buffer, BufferSize / sizeof (CHAR16), L"TCG_1_2");\r |
1abfa4ce JY |
752 | }\r |
753 | if ((TCG2EventLogFormat & EFI_TCG2_EVENT_LOG_FORMAT_TCG_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_2");\r |
1abfa4ce JY |
758 | }\r |
759 | if ((TCG2EventLogFormat & (~EFI_TCG2_EVENT_LOG_FORMAT_ALL)) != 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"UNKNOWN");\r |
1abfa4ce JY |
764 | }\r |
765 | }\r | |
766 | \r | |
1abfa4ce JY |
767 | /**\r |
768 | This function publish the TCG2 configuration Form for TPM device.\r | |
769 | \r | |
770 | @param[in, out] PrivateData Points to TCG2 configuration private data.\r | |
771 | \r | |
772 | @retval EFI_SUCCESS HII Form is installed for this network device.\r | |
773 | @retval EFI_OUT_OF_RESOURCES Not enough resource for HII Form installation.\r | |
774 | @retval Others Other errors as indicated.\r | |
775 | \r | |
776 | **/\r | |
777 | EFI_STATUS\r | |
778 | InstallTcg2ConfigForm (\r | |
779 | IN OUT TCG2_CONFIG_PRIVATE_DATA *PrivateData\r | |
780 | )\r | |
781 | {\r | |
782 | EFI_STATUS Status;\r | |
783 | EFI_HII_HANDLE HiiHandle;\r | |
784 | EFI_HANDLE DriverHandle;\r | |
785 | EFI_HII_CONFIG_ACCESS_PROTOCOL *ConfigAccess;\r | |
786 | UINTN Index;\r | |
787 | TPML_PCR_SELECTION Pcrs;\r | |
788 | CHAR16 TempBuffer[1024];\r | |
c41eeb44 | 789 | TCG2_CONFIGURATION_INFO Tcg2ConfigInfo;\r |
f15cb995 | 790 | TPM2_PTP_INTERFACE_TYPE TpmDeviceInterfaceDetected;\r |
3887820e | 791 | BOOLEAN IsCmdImp = FALSE;\r |
1abfa4ce JY |
792 | \r |
793 | DriverHandle = NULL;\r | |
794 | ConfigAccess = &PrivateData->ConfigAccess;\r | |
795 | Status = gBS->InstallMultipleProtocolInterfaces (\r | |
796 | &DriverHandle,\r | |
797 | &gEfiDevicePathProtocolGuid,\r | |
798 | &mTcg2HiiVendorDevicePath,\r | |
799 | &gEfiHiiConfigAccessProtocolGuid,\r | |
800 | ConfigAccess,\r | |
801 | NULL\r | |
802 | );\r | |
803 | if (EFI_ERROR (Status)) {\r | |
804 | return Status;\r | |
805 | }\r | |
806 | \r | |
807 | PrivateData->DriverHandle = DriverHandle;\r | |
808 | \r | |
809 | //\r | |
810 | // Publish the HII package list\r | |
811 | //\r | |
812 | HiiHandle = HiiAddPackages (\r | |
813 | &gTcg2ConfigFormSetGuid,\r | |
814 | DriverHandle,\r | |
815 | Tcg2ConfigDxeStrings,\r | |
816 | Tcg2ConfigBin,\r | |
817 | NULL\r | |
818 | );\r | |
819 | if (HiiHandle == NULL) {\r | |
820 | gBS->UninstallMultipleProtocolInterfaces (\r | |
821 | DriverHandle,\r | |
822 | &gEfiDevicePathProtocolGuid,\r | |
823 | &mTcg2HiiVendorDevicePath,\r | |
824 | &gEfiHiiConfigAccessProtocolGuid,\r | |
825 | ConfigAccess,\r | |
826 | NULL\r | |
b3548d32 | 827 | );\r |
1abfa4ce JY |
828 | \r |
829 | return EFI_OUT_OF_RESOURCES;\r | |
830 | }\r | |
b3548d32 | 831 | \r |
1abfa4ce JY |
832 | PrivateData->HiiHandle = HiiHandle;\r |
833 | \r | |
834 | //\r | |
835 | // Update static data\r | |
836 | //\r | |
837 | switch (PrivateData->TpmDeviceDetected) {\r | |
838 | case TPM_DEVICE_NULL:\r | |
839 | HiiSetString (PrivateData->HiiHandle, STRING_TOKEN (STR_TCG2_DEVICE_STATE_CONTENT), L"Not Found", NULL);\r | |
840 | break;\r | |
841 | case TPM_DEVICE_1_2:\r | |
842 | HiiSetString (PrivateData->HiiHandle, STRING_TOKEN (STR_TCG2_DEVICE_STATE_CONTENT), L"TPM 1.2", NULL);\r | |
843 | break;\r | |
844 | case TPM_DEVICE_2_0_DTPM:\r | |
518b6f65 | 845 | HiiSetString (PrivateData->HiiHandle, STRING_TOKEN (STR_TCG2_DEVICE_STATE_CONTENT), L"TPM 2.0", NULL);\r |
1abfa4ce JY |
846 | break;\r |
847 | default:\r | |
848 | HiiSetString (PrivateData->HiiHandle, STRING_TOKEN (STR_TCG2_DEVICE_STATE_CONTENT), L"Unknown", NULL);\r | |
849 | break;\r | |
850 | }\r | |
851 | \r | |
c41eeb44 | 852 | ZeroMem (&Tcg2ConfigInfo, sizeof(Tcg2ConfigInfo));\r |
1abfa4ce JY |
853 | Status = Tpm2GetCapabilityPcrs (&Pcrs);\r |
854 | if (EFI_ERROR (Status)) {\r | |
855 | HiiSetString (PrivateData->HiiHandle, STRING_TOKEN (STR_TPM2_ACTIVE_HASH_ALGO_CONTENT), L"[Unknown]", NULL);\r | |
856 | HiiSetString (PrivateData->HiiHandle, STRING_TOKEN (STR_TPM2_SUPPORTED_HASH_ALGO_CONTENT), L"[Unknown]", NULL);\r | |
857 | } else {\r | |
858 | TempBuffer[0] = 0;\r | |
859 | for (Index = 0; Index < Pcrs.count; Index++) {\r | |
72388f9c | 860 | if (!IsZeroBuffer (Pcrs.pcrSelections[Index].pcrSelect, Pcrs.pcrSelections[Index].sizeofSelect)) {\r |
1abfa4ce JY |
861 | AppendBufferWithTpmAlgHash (TempBuffer, sizeof(TempBuffer), Pcrs.pcrSelections[Index].hash);\r |
862 | }\r | |
863 | }\r | |
864 | HiiSetString (PrivateData->HiiHandle, STRING_TOKEN (STR_TPM2_ACTIVE_HASH_ALGO_CONTENT), TempBuffer, NULL);\r | |
865 | \r | |
866 | TempBuffer[0] = 0;\r | |
867 | for (Index = 0; Index < Pcrs.count; Index++) {\r | |
868 | AppendBufferWithTpmAlgHash (TempBuffer, sizeof(TempBuffer), Pcrs.pcrSelections[Index].hash);\r | |
c41eeb44 | 869 | SetConfigInfo (&Tcg2ConfigInfo, Pcrs.pcrSelections[Index].hash);\r |
1abfa4ce JY |
870 | }\r |
871 | HiiSetString (PrivateData->HiiHandle, STRING_TOKEN (STR_TPM2_SUPPORTED_HASH_ALGO_CONTENT), TempBuffer, NULL);\r | |
872 | }\r | |
873 | \r | |
3887820e QZ |
874 | Status = Tpm2GetCapabilityIsCommandImplemented (TPM_CC_ChangeEPS, &IsCmdImp);\r |
875 | if (EFI_ERROR (Status)) {\r | |
876 | DEBUG ((DEBUG_ERROR, "Tpm2GetCapabilityIsCmdImpl fails %r\n", Status));\r | |
877 | }\r | |
878 | Tcg2ConfigInfo.ChangeEPSSupported = IsCmdImp;\r | |
879 | \r | |
1abfa4ce JY |
880 | FillBufferWithBootHashAlg (TempBuffer, sizeof(TempBuffer), PcdGet32 (PcdTcg2HashAlgorithmBitmap));\r |
881 | HiiSetString (PrivateData->HiiHandle, STRING_TOKEN (STR_BIOS_HASH_ALGO_CONTENT), TempBuffer, NULL);\r | |
882 | \r | |
883 | //\r | |
884 | // Tcg2 Capability\r | |
885 | //\r | |
886 | FillBufferWithTCG2EventLogFormat (TempBuffer, sizeof(TempBuffer), PrivateData->ProtocolCapability.SupportedEventLogs);\r | |
887 | HiiSetString (PrivateData->HiiHandle, STRING_TOKEN (STR_TCG2_SUPPORTED_EVENT_LOG_FORMAT_CONTENT), TempBuffer, NULL);\r | |
888 | \r | |
889 | FillBufferWithBootHashAlg (TempBuffer, sizeof(TempBuffer), PrivateData->ProtocolCapability.HashAlgorithmBitmap);\r | |
890 | HiiSetString (PrivateData->HiiHandle, STRING_TOKEN (STR_TCG2_HASH_ALGO_BITMAP_CONTENT), TempBuffer, NULL);\r | |
891 | \r | |
892 | UnicodeSPrint (TempBuffer, sizeof (TempBuffer), L"%d", PrivateData->ProtocolCapability.NumberOfPCRBanks);\r | |
893 | HiiSetString (PrivateData->HiiHandle, STRING_TOKEN (STR_TCG2_NUMBER_OF_PCR_BANKS_CONTENT), TempBuffer, NULL);\r | |
894 | \r | |
895 | FillBufferWithBootHashAlg (TempBuffer, sizeof(TempBuffer), PrivateData->ProtocolCapability.ActivePcrBanks);\r | |
896 | HiiSetString (PrivateData->HiiHandle, STRING_TOKEN (STR_TCG2_ACTIVE_PCR_BANKS_CONTENT), TempBuffer, NULL);\r | |
897 | \r | |
518b6f65 JY |
898 | //\r |
899 | // Update TPM device interface type\r | |
900 | //\r | |
901 | if (PrivateData->TpmDeviceDetected == TPM_DEVICE_2_0_DTPM) {\r | |
f15cb995 | 902 | TpmDeviceInterfaceDetected = PcdGet8(PcdActiveTpmInterfaceType);\r |
518b6f65 | 903 | switch (TpmDeviceInterfaceDetected) {\r |
f15cb995 | 904 | case Tpm2PtpInterfaceTis:\r |
518b6f65 JY |
905 | HiiSetString (PrivateData->HiiHandle, STRING_TOKEN (STR_TCG2_DEVICE_INTERFACE_STATE_CONTENT), L"TIS", NULL);\r |
906 | break;\r | |
f15cb995 | 907 | case Tpm2PtpInterfaceFifo:\r |
518b6f65 JY |
908 | HiiSetString (PrivateData->HiiHandle, STRING_TOKEN (STR_TCG2_DEVICE_INTERFACE_STATE_CONTENT), L"PTP FIFO", NULL);\r |
909 | break;\r | |
f15cb995 | 910 | case Tpm2PtpInterfaceCrb:\r |
518b6f65 JY |
911 | HiiSetString (PrivateData->HiiHandle, STRING_TOKEN (STR_TCG2_DEVICE_INTERFACE_STATE_CONTENT), L"PTP CRB", NULL);\r |
912 | break;\r | |
913 | default:\r | |
914 | HiiSetString (PrivateData->HiiHandle, STRING_TOKEN (STR_TCG2_DEVICE_INTERFACE_STATE_CONTENT), L"Unknown", NULL);\r | |
915 | break;\r | |
916 | }\r | |
917 | \r | |
918 | Tcg2ConfigInfo.TpmDeviceInterfaceAttempt = TpmDeviceInterfaceDetected;\r | |
919 | switch (TpmDeviceInterfaceDetected) {\r | |
f15cb995 | 920 | case Tpm2PtpInterfaceTis:\r |
518b6f65 JY |
921 | Tcg2ConfigInfo.TpmDeviceInterfacePtpFifoSupported = FALSE;\r |
922 | Tcg2ConfigInfo.TpmDeviceInterfacePtpCrbSupported = FALSE;\r | |
923 | HiiSetString (PrivateData->HiiHandle, STRING_TOKEN (STR_TCG2_DEVICE_INTERFACE_CAPABILITY_CONTENT), L"TIS", NULL);\r | |
924 | break;\r | |
f15cb995 ZC |
925 | case Tpm2PtpInterfaceFifo:\r |
926 | case Tpm2PtpInterfaceCrb:\r | |
518b6f65 JY |
927 | Tcg2ConfigInfo.TpmDeviceInterfacePtpFifoSupported = IsPtpFifoSupported((VOID *) (UINTN) PcdGet64 (PcdTpmBaseAddress));\r |
928 | Tcg2ConfigInfo.TpmDeviceInterfacePtpCrbSupported = IsPtpCrbSupported((VOID *) (UINTN) PcdGet64 (PcdTpmBaseAddress));\r | |
929 | TempBuffer[0] = 0;\r | |
930 | if (Tcg2ConfigInfo.TpmDeviceInterfacePtpFifoSupported) {\r | |
931 | if (TempBuffer[0] != 0) {\r | |
932 | StrCatS (TempBuffer, sizeof(TempBuffer) / sizeof (CHAR16), L", ");\r | |
933 | }\r | |
934 | StrCatS (TempBuffer, sizeof(TempBuffer) / sizeof (CHAR16), L"PTP FIFO");\r | |
935 | }\r | |
936 | if (Tcg2ConfigInfo.TpmDeviceInterfacePtpCrbSupported) {\r | |
937 | if (TempBuffer[0] != 0) {\r | |
938 | StrCatS (TempBuffer, sizeof(TempBuffer) / sizeof (CHAR16), L", ");\r | |
939 | }\r | |
940 | StrCatS (TempBuffer, sizeof(TempBuffer) / sizeof (CHAR16), L"PTP CRB");\r | |
941 | }\r | |
942 | HiiSetString (PrivateData->HiiHandle, STRING_TOKEN (STR_TCG2_DEVICE_INTERFACE_CAPABILITY_CONTENT), TempBuffer, NULL);\r | |
943 | break;\r | |
944 | default:\r | |
945 | Tcg2ConfigInfo.TpmDeviceInterfacePtpFifoSupported = FALSE;\r | |
946 | Tcg2ConfigInfo.TpmDeviceInterfacePtpCrbSupported = FALSE;\r | |
947 | HiiSetString (PrivateData->HiiHandle, STRING_TOKEN (STR_TCG2_DEVICE_INTERFACE_CAPABILITY_CONTENT), L"Unknown", NULL);\r | |
948 | break;\r | |
949 | }\r | |
950 | }\r | |
951 | \r | |
c41eeb44 JY |
952 | //\r |
953 | // Set ConfigInfo, to control the check box.\r | |
954 | //\r | |
955 | Status = gRT->SetVariable (\r | |
956 | TCG2_STORAGE_INFO_NAME,\r | |
957 | &gTcg2ConfigFormSetGuid,\r | |
958 | EFI_VARIABLE_BOOTSERVICE_ACCESS,\r | |
959 | sizeof(Tcg2ConfigInfo),\r | |
960 | &Tcg2ConfigInfo\r | |
961 | );\r | |
962 | if (EFI_ERROR (Status)) {\r | |
963 | DEBUG ((EFI_D_ERROR, "Tcg2ConfigDriver: Fail to set TCG2_STORAGE_INFO_NAME\n"));\r | |
964 | }\r | |
fca42289 | 965 | \r |
b3548d32 | 966 | return EFI_SUCCESS;\r |
1abfa4ce JY |
967 | }\r |
968 | \r | |
969 | /**\r | |
970 | This function removes TCG2 configuration Form.\r | |
971 | \r | |
972 | @param[in, out] PrivateData Points to TCG2 configuration private data.\r | |
973 | \r | |
974 | **/\r | |
975 | VOID\r | |
976 | UninstallTcg2ConfigForm (\r | |
977 | IN OUT TCG2_CONFIG_PRIVATE_DATA *PrivateData\r | |
978 | )\r | |
979 | {\r | |
980 | //\r | |
981 | // Uninstall HII package list\r | |
982 | //\r | |
983 | if (PrivateData->HiiHandle != NULL) {\r | |
984 | HiiRemovePackages (PrivateData->HiiHandle);\r | |
985 | PrivateData->HiiHandle = NULL;\r | |
986 | }\r | |
987 | \r | |
988 | //\r | |
989 | // Uninstall HII Config Access Protocol\r | |
990 | //\r | |
991 | if (PrivateData->DriverHandle != NULL) {\r | |
992 | gBS->UninstallMultipleProtocolInterfaces (\r | |
993 | PrivateData->DriverHandle,\r | |
994 | &gEfiDevicePathProtocolGuid,\r | |
995 | &mTcg2HiiVendorDevicePath,\r | |
996 | &gEfiHiiConfigAccessProtocolGuid,\r | |
997 | &PrivateData->ConfigAccess,\r | |
998 | NULL\r | |
999 | );\r | |
1000 | PrivateData->DriverHandle = NULL;\r | |
1001 | }\r | |
b3548d32 | 1002 | \r |
1abfa4ce JY |
1003 | FreePool (PrivateData);\r |
1004 | }\r |