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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 | |
a6e0e994 | 5 | Copyright (c) 2015 - 2017, 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 | |
518b6f65 | 20 | #include <Library/IoLib.h>\r |
1abfa4ce JY |
21 | #include <Guid/TpmInstance.h>\r |
22 | \r | |
518b6f65 JY |
23 | #include <IndustryStandard/TpmPtp.h>\r |
24 | \r | |
1abfa4ce JY |
25 | #define EFI_TCG2_EVENT_LOG_FORMAT_ALL (EFI_TCG2_EVENT_LOG_FORMAT_TCG_1_2 | EFI_TCG2_EVENT_LOG_FORMAT_TCG_2)\r |
26 | \r | |
27 | TPM_INSTANCE_ID mTpmInstanceId[TPM_DEVICE_MAX + 1] = TPM_INSTANCE_ID_LIST;\r | |
28 | \r | |
29 | TCG2_CONFIG_PRIVATE_DATA *mTcg2ConfigPrivateDate;\r | |
30 | TCG2_CONFIG_PRIVATE_DATA mTcg2ConfigPrivateDateTemplate = {\r | |
31 | TCG2_CONFIG_PRIVATE_DATA_SIGNATURE,\r | |
32 | {\r | |
33 | Tcg2ExtractConfig,\r | |
34 | Tcg2RouteConfig,\r | |
35 | Tcg2Callback\r | |
36 | }\r | |
37 | };\r | |
38 | \r | |
39 | HII_VENDOR_DEVICE_PATH mTcg2HiiVendorDevicePath = {\r | |
40 | {\r | |
41 | {\r | |
42 | HARDWARE_DEVICE_PATH,\r | |
43 | HW_VENDOR_DP,\r | |
44 | {\r | |
45 | (UINT8) (sizeof (VENDOR_DEVICE_PATH)),\r | |
46 | (UINT8) ((sizeof (VENDOR_DEVICE_PATH)) >> 8)\r | |
47 | }\r | |
48 | },\r | |
49 | TCG2_CONFIG_FORM_SET_GUID\r | |
50 | },\r | |
51 | {\r | |
52 | END_DEVICE_PATH_TYPE,\r | |
53 | END_ENTIRE_DEVICE_PATH_SUBTYPE,\r | |
54 | { \r | |
55 | (UINT8) (END_DEVICE_PATH_LENGTH),\r | |
56 | (UINT8) ((END_DEVICE_PATH_LENGTH) >> 8)\r | |
57 | }\r | |
58 | }\r | |
59 | };\r | |
60 | \r | |
61 | UINT8 mCurrentPpRequest;\r | |
62 | \r | |
518b6f65 JY |
63 | /**\r |
64 | Return PTP interface type.\r | |
65 | \r | |
66 | @param[in] Register Pointer to PTP register.\r | |
67 | \r | |
68 | @return PTP interface type.\r | |
69 | **/\r | |
70 | UINT8\r | |
71 | GetPtpInterface (\r | |
72 | IN VOID *Register\r | |
73 | )\r | |
74 | {\r | |
75 | PTP_CRB_INTERFACE_IDENTIFIER InterfaceId;\r | |
76 | PTP_FIFO_INTERFACE_CAPABILITY InterfaceCapability;\r | |
77 | \r | |
78 | //\r | |
79 | // Check interface id\r | |
80 | //\r | |
81 | InterfaceId.Uint32 = MmioRead32 ((UINTN)&((PTP_CRB_REGISTERS *)Register)->InterfaceId);\r | |
82 | InterfaceCapability.Uint32 = MmioRead32 ((UINTN)&((PTP_FIFO_REGISTERS *)Register)->InterfaceCapability);\r | |
83 | \r | |
84 | if ((InterfaceId.Bits.InterfaceType == PTP_INTERFACE_IDENTIFIER_INTERFACE_TYPE_CRB) &&\r | |
85 | (InterfaceId.Bits.InterfaceVersion == PTP_INTERFACE_IDENTIFIER_INTERFACE_VERSION_CRB) &&\r | |
86 | (InterfaceId.Bits.CapCRB != 0)) {\r | |
87 | return TPM_DEVICE_INTERFACE_PTP_CRB;\r | |
88 | }\r | |
89 | if ((InterfaceId.Bits.InterfaceType == PTP_INTERFACE_IDENTIFIER_INTERFACE_TYPE_FIFO) &&\r | |
90 | (InterfaceId.Bits.InterfaceVersion == PTP_INTERFACE_IDENTIFIER_INTERFACE_VERSION_FIFO) &&\r | |
91 | (InterfaceId.Bits.CapFIFO != 0) &&\r | |
92 | (InterfaceCapability.Bits.InterfaceVersion == INTERFACE_CAPABILITY_INTERFACE_VERSION_PTP)) {\r | |
93 | return TPM_DEVICE_INTERFACE_PTP_FIFO;\r | |
94 | }\r | |
95 | return TPM_DEVICE_INTERFACE_TIS;\r | |
96 | }\r | |
97 | \r | |
98 | /**\r | |
99 | Return if PTP CRB is supported.\r | |
100 | \r | |
101 | @param[in] Register Pointer to PTP register.\r | |
102 | \r | |
103 | @retval TRUE PTP CRB is supported.\r | |
104 | @retval FALSE PTP CRB is unsupported.\r | |
105 | **/\r | |
106 | BOOLEAN\r | |
107 | IsPtpCrbSupported (\r | |
108 | IN VOID *Register\r | |
109 | )\r | |
110 | {\r | |
111 | PTP_CRB_INTERFACE_IDENTIFIER InterfaceId;\r | |
112 | \r | |
113 | //\r | |
114 | // Check interface id\r | |
115 | //\r | |
116 | InterfaceId.Uint32 = MmioRead32 ((UINTN)&((PTP_CRB_REGISTERS *)Register)->InterfaceId);\r | |
117 | \r | |
118 | if (((InterfaceId.Bits.InterfaceType == PTP_INTERFACE_IDENTIFIER_INTERFACE_TYPE_CRB) ||\r | |
119 | (InterfaceId.Bits.InterfaceType == PTP_INTERFACE_IDENTIFIER_INTERFACE_TYPE_FIFO)) &&\r | |
120 | (InterfaceId.Bits.CapCRB != 0)) {\r | |
121 | return TRUE;\r | |
122 | }\r | |
123 | return FALSE;\r | |
124 | }\r | |
125 | \r | |
126 | /**\r | |
127 | Return if PTP FIFO is supported.\r | |
128 | \r | |
129 | @param[in] Register Pointer to PTP register.\r | |
130 | \r | |
131 | @retval TRUE PTP FIFO is supported.\r | |
132 | @retval FALSE PTP FIFO is unsupported.\r | |
133 | **/\r | |
134 | BOOLEAN\r | |
135 | IsPtpFifoSupported (\r | |
136 | IN VOID *Register\r | |
137 | )\r | |
138 | {\r | |
139 | PTP_CRB_INTERFACE_IDENTIFIER InterfaceId;\r | |
140 | \r | |
141 | //\r | |
142 | // Check interface id\r | |
143 | //\r | |
144 | InterfaceId.Uint32 = MmioRead32 ((UINTN)&((PTP_CRB_REGISTERS *)Register)->InterfaceId);\r | |
145 | \r | |
146 | if (((InterfaceId.Bits.InterfaceType == PTP_INTERFACE_IDENTIFIER_INTERFACE_TYPE_CRB) ||\r | |
147 | (InterfaceId.Bits.InterfaceType == PTP_INTERFACE_IDENTIFIER_INTERFACE_TYPE_FIFO)) &&\r | |
148 | (InterfaceId.Bits.CapFIFO != 0)) {\r | |
149 | return TRUE;\r | |
150 | }\r | |
151 | return FALSE;\r | |
152 | }\r | |
153 | \r | |
154 | /**\r | |
155 | Set PTP interface type.\r | |
156 | \r | |
157 | @param[in] Register Pointer to PTP register.\r | |
158 | @param[in] PtpInterface PTP interface type.\r | |
159 | \r | |
160 | @retval EFI_SUCCESS PTP interface type is set.\r | |
161 | @retval EFI_INVALID_PARAMETER PTP interface type is invalid.\r | |
162 | @retval EFI_UNSUPPORTED PTP interface type is unsupported.\r | |
163 | @retval EFI_WRITE_PROTECTED PTP interface is locked.\r | |
164 | **/\r | |
165 | EFI_STATUS\r | |
166 | SetPtpInterface (\r | |
167 | IN VOID *Register,\r | |
168 | IN UINT8 PtpInterface\r | |
169 | )\r | |
170 | {\r | |
171 | UINT8 PtpInterfaceCurrent;\r | |
172 | PTP_CRB_INTERFACE_IDENTIFIER InterfaceId;\r | |
173 | \r | |
174 | PtpInterfaceCurrent = GetPtpInterface (Register);\r | |
175 | if ((PtpInterfaceCurrent != TPM_DEVICE_INTERFACE_PTP_FIFO) && \r | |
176 | (PtpInterfaceCurrent != TPM_DEVICE_INTERFACE_PTP_CRB)) {\r | |
177 | return EFI_UNSUPPORTED;\r | |
178 | }\r | |
179 | InterfaceId.Uint32 = MmioRead32 ((UINTN)&((PTP_CRB_REGISTERS *)Register)->InterfaceId);\r | |
180 | if (InterfaceId.Bits.IntfSelLock != 0) {\r | |
181 | return EFI_WRITE_PROTECTED;\r | |
182 | }\r | |
183 | \r | |
184 | switch (PtpInterface) {\r | |
185 | case TPM_DEVICE_INTERFACE_PTP_FIFO:\r | |
186 | if (InterfaceId.Bits.CapFIFO == 0) {\r | |
187 | return EFI_UNSUPPORTED;\r | |
188 | }\r | |
189 | InterfaceId.Bits.InterfaceSelector = PTP_INTERFACE_IDENTIFIER_INTERFACE_SELECTOR_FIFO;\r | |
190 | MmioWrite32 ((UINTN)&((PTP_CRB_REGISTERS *)Register)->InterfaceId, InterfaceId.Uint32);\r | |
191 | return EFI_SUCCESS;\r | |
192 | case TPM_DEVICE_INTERFACE_PTP_CRB:\r | |
193 | if (InterfaceId.Bits.CapCRB == 0) {\r | |
194 | return EFI_UNSUPPORTED;\r | |
195 | }\r | |
196 | InterfaceId.Bits.InterfaceSelector = PTP_INTERFACE_IDENTIFIER_INTERFACE_SELECTOR_CRB;\r | |
197 | MmioWrite32 ((UINTN)&((PTP_CRB_REGISTERS *)Register)->InterfaceId, InterfaceId.Uint32);\r | |
198 | return EFI_SUCCESS;\r | |
199 | default:\r | |
200 | return EFI_INVALID_PARAMETER;\r | |
201 | }\r | |
202 | }\r | |
203 | \r | |
1abfa4ce JY |
204 | /**\r |
205 | This function allows a caller to extract the current configuration for one\r | |
206 | or more named elements from the target driver.\r | |
207 | \r | |
208 | @param[in] This Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL.\r | |
209 | @param[in] Request A null-terminated Unicode string in\r | |
210 | <ConfigRequest> format.\r | |
211 | @param[out] Progress On return, points to a character in the Request\r | |
212 | string. Points to the string's null terminator if\r | |
213 | request was successful. Points to the most recent\r | |
214 | '&' before the first failing name/value pair (or\r | |
215 | the beginning of the string if the failure is in\r | |
216 | the first name/value pair) if the request was not\r | |
217 | successful.\r | |
218 | @param[out] Results A null-terminated Unicode string in\r | |
219 | <ConfigAltResp> format which has all values filled\r | |
220 | in for the names in the Request string. String to\r | |
221 | be allocated by the called function.\r | |
222 | \r | |
223 | @retval EFI_SUCCESS The Results is filled with the requested values.\r | |
224 | @retval EFI_OUT_OF_RESOURCES Not enough memory to store the results.\r | |
225 | @retval EFI_INVALID_PARAMETER Request is illegal syntax, or unknown name.\r | |
226 | @retval EFI_NOT_FOUND Routing data doesn't match any storage in this\r | |
227 | driver.\r | |
228 | \r | |
229 | **/\r | |
230 | EFI_STATUS\r | |
231 | EFIAPI\r | |
232 | Tcg2ExtractConfig (\r | |
233 | IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *This,\r | |
234 | IN CONST EFI_STRING Request,\r | |
235 | OUT EFI_STRING *Progress,\r | |
236 | OUT EFI_STRING *Results\r | |
237 | )\r | |
238 | {\r | |
239 | if (Progress == NULL || Results == NULL) {\r | |
240 | return EFI_INVALID_PARAMETER;\r | |
241 | }\r | |
242 | \r | |
243 | *Progress = Request;\r | |
244 | return EFI_NOT_FOUND;\r | |
245 | }\r | |
246 | \r | |
247 | /**\r | |
248 | Save TPM request to variable space.\r | |
249 | \r | |
250 | @param[in] PpRequest Physical Presence request command.\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 | SaveTcg2PpRequest (\r | |
258 | IN UINT8 PpRequest\r | |
259 | )\r | |
260 | {\r | |
261 | UINT32 ReturnCode;\r | |
262 | EFI_STATUS Status;\r | |
263 | \r | |
264 | ReturnCode = Tcg2PhysicalPresenceLibSubmitRequestToPreOSFunction (PpRequest, 0);\r | |
265 | if (ReturnCode == TCG_PP_SUBMIT_REQUEST_TO_PREOS_SUCCESS) {\r | |
266 | mCurrentPpRequest = PpRequest;\r | |
267 | Status = EFI_SUCCESS;\r | |
268 | } else if (ReturnCode == TCG_PP_SUBMIT_REQUEST_TO_PREOS_GENERAL_FAILURE) {\r | |
269 | Status = EFI_OUT_OF_RESOURCES;\r | |
270 | } else if (ReturnCode == TCG_PP_SUBMIT_REQUEST_TO_PREOS_NOT_IMPLEMENTED) {\r | |
271 | Status = EFI_UNSUPPORTED;\r | |
272 | } else {\r | |
273 | Status = EFI_DEVICE_ERROR;\r | |
274 | }\r | |
275 | \r | |
276 | return Status;\r | |
277 | }\r | |
278 | \r | |
279 | /**\r | |
280 | Save TPM request to variable space.\r | |
281 | \r | |
282 | @param[in] PpRequestParameter Physical Presence request parameter.\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 | SaveTcg2PpRequestParameter (\r | |
290 | IN UINT32 PpRequestParameter\r | |
291 | )\r | |
292 | {\r | |
293 | UINT32 ReturnCode;\r | |
294 | EFI_STATUS Status;\r | |
295 | \r | |
296 | ReturnCode = Tcg2PhysicalPresenceLibSubmitRequestToPreOSFunction (mCurrentPpRequest, PpRequestParameter);\r | |
297 | if (ReturnCode == TCG_PP_SUBMIT_REQUEST_TO_PREOS_SUCCESS) {\r | |
298 | Status = EFI_SUCCESS;\r | |
299 | } else if (ReturnCode == TCG_PP_SUBMIT_REQUEST_TO_PREOS_GENERAL_FAILURE) {\r | |
300 | Status = EFI_OUT_OF_RESOURCES;\r | |
301 | } else if (ReturnCode == TCG_PP_SUBMIT_REQUEST_TO_PREOS_NOT_IMPLEMENTED) {\r | |
302 | Status = EFI_UNSUPPORTED;\r | |
303 | } else {\r | |
304 | Status = EFI_DEVICE_ERROR;\r | |
305 | }\r | |
306 | \r | |
307 | return Status;\r | |
308 | }\r | |
309 | \r | |
310 | /**\r | |
311 | Save Tcg2 PCR Banks request request to variable space.\r | |
312 | \r | |
313 | @param[in] PCRBankIndex PCR Bank Index.\r | |
314 | @param[in] Enable Enable or disable this PCR Bank.\r | |
315 | \r | |
316 | @retval EFI_SUCCESS The operation is finished successfully.\r | |
317 | @retval Others Other errors as indicated.\r | |
318 | \r | |
319 | **/\r | |
320 | EFI_STATUS\r | |
321 | SaveTcg2PCRBanksRequest (\r | |
322 | IN UINTN PCRBankIndex,\r | |
323 | IN BOOLEAN Enable\r | |
324 | )\r | |
325 | {\r | |
326 | UINT32 ReturnCode;\r | |
327 | EFI_STATUS Status;\r | |
328 | \r | |
329 | if (Enable) {\r | |
330 | mTcg2ConfigPrivateDate->PCRBanksDesired |= (0x1 << PCRBankIndex);\r | |
331 | } else {\r | |
332 | mTcg2ConfigPrivateDate->PCRBanksDesired &= ~(0x1 << PCRBankIndex);\r | |
333 | }\r | |
334 | \r | |
335 | ReturnCode = Tcg2PhysicalPresenceLibSubmitRequestToPreOSFunction (TCG2_PHYSICAL_PRESENCE_SET_PCR_BANKS, mTcg2ConfigPrivateDate->PCRBanksDesired);\r | |
336 | if (ReturnCode == TCG_PP_SUBMIT_REQUEST_TO_PREOS_SUCCESS) {\r | |
337 | Status = EFI_SUCCESS;\r | |
338 | } else if (ReturnCode == TCG_PP_SUBMIT_REQUEST_TO_PREOS_GENERAL_FAILURE) {\r | |
339 | Status = EFI_OUT_OF_RESOURCES;\r | |
340 | } else if (ReturnCode == TCG_PP_SUBMIT_REQUEST_TO_PREOS_NOT_IMPLEMENTED) {\r | |
341 | Status = EFI_UNSUPPORTED;\r | |
342 | } else {\r | |
343 | Status = EFI_DEVICE_ERROR;\r | |
344 | }\r | |
345 | \r | |
346 | return Status;\r | |
347 | }\r | |
348 | \r | |
349 | /**\r | |
350 | This function processes the results of changes in configuration.\r | |
351 | \r | |
352 | @param[in] This Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL.\r | |
353 | @param[in] Configuration A null-terminated Unicode string in <ConfigResp>\r | |
354 | format.\r | |
355 | @param[out] Progress A pointer to a string filled in with the offset of\r | |
356 | the most recent '&' before the first failing\r | |
357 | name/value pair (or the beginning of the string if\r | |
358 | the failure is in the first name/value pair) or\r | |
359 | the terminating NULL if all was successful.\r | |
360 | \r | |
361 | @retval EFI_SUCCESS The Results is processed successfully.\r | |
362 | @retval EFI_INVALID_PARAMETER Configuration is NULL.\r | |
363 | @retval EFI_NOT_FOUND Routing data doesn't match any storage in this\r | |
364 | driver.\r | |
365 | \r | |
366 | **/\r | |
367 | EFI_STATUS\r | |
368 | EFIAPI\r | |
369 | Tcg2RouteConfig (\r | |
370 | IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *This,\r | |
371 | IN CONST EFI_STRING Configuration,\r | |
372 | OUT EFI_STRING *Progress\r | |
373 | )\r | |
374 | {\r | |
375 | if (Configuration == NULL || Progress == NULL) {\r | |
376 | return EFI_INVALID_PARAMETER;\r | |
377 | }\r | |
378 | \r | |
efa5343a TP |
379 | *Progress = Configuration;\r |
380 | \r | |
1abfa4ce JY |
381 | return EFI_NOT_FOUND;\r |
382 | }\r | |
383 | \r | |
a6e0e994 ZC |
384 | /**\r |
385 | Get HID string of TPM2 ACPI device object\r | |
386 | \r | |
3304abc1 | 387 | @param[in] Hid Points to HID String Buffer.\r |
a6e0e994 ZC |
388 | @param[in] Size HID String size in bytes. Must >= TPM_HID_ACPI_SIZE\r |
389 | \r | |
390 | @return HID String get status.\r | |
391 | \r | |
392 | **/\r | |
393 | EFI_STATUS\r | |
394 | GetTpm2HID(\r | |
3304abc1 | 395 | CHAR8 *Hid,\r |
a6e0e994 ZC |
396 | UINTN Size\r |
397 | )\r | |
398 | {\r | |
399 | EFI_STATUS Status;\r | |
400 | UINT32 ManufacturerID;\r | |
401 | UINT32 FirmwareVersion1;\r | |
402 | UINT32 FirmwareVersion2;\r | |
403 | BOOLEAN PnpHID;\r | |
404 | \r | |
405 | PnpHID = TRUE;\r | |
406 | \r | |
3304abc1 | 407 | ZeroMem(Hid, Size);\r |
a6e0e994 ZC |
408 | \r |
409 | //\r | |
410 | // Get Manufacturer ID\r | |
411 | //\r | |
412 | Status = Tpm2GetCapabilityManufactureID(&ManufacturerID);\r | |
413 | if (!EFI_ERROR(Status)) {\r | |
414 | DEBUG((DEBUG_INFO, "TPM_PT_MANUFACTURER 0x%08x\n", ManufacturerID));\r | |
415 | //\r | |
416 | // ManufacturerID defined in TCG Vendor ID Registry\r | |
417 | // may tailed with 0x00 or 0x20\r | |
418 | //\r | |
419 | if ((ManufacturerID >> 24) == 0x00 || ((ManufacturerID >> 24) == 0x20)) {\r | |
420 | //\r | |
421 | // HID containing PNP ID "NNN####"\r | |
422 | // NNN is uppercase letter for Vendor ID specified by manufacturer\r | |
423 | //\r | |
3304abc1 | 424 | CopyMem(Hid, &ManufacturerID, 3);\r |
a6e0e994 ZC |
425 | } else {\r |
426 | //\r | |
427 | // HID containing ACP ID "NNNN####"\r | |
428 | // NNNN is uppercase letter for Vendor ID specified by manufacturer\r | |
429 | //\r | |
3304abc1 | 430 | CopyMem(Hid, &ManufacturerID, 4);\r |
a6e0e994 ZC |
431 | PnpHID = FALSE;\r |
432 | }\r | |
433 | } else {\r | |
434 | DEBUG ((DEBUG_ERROR, "Get TPM_PT_MANUFACTURER failed %x!\n", Status));\r | |
435 | ASSERT(FALSE);\r | |
436 | return Status;\r | |
437 | }\r | |
438 | \r | |
439 | Status = Tpm2GetCapabilityFirmwareVersion(&FirmwareVersion1, &FirmwareVersion2);\r | |
440 | if (!EFI_ERROR(Status)) {\r | |
441 | DEBUG((DEBUG_INFO, "TPM_PT_FIRMWARE_VERSION_1 0x%x\n", FirmwareVersion1));\r | |
442 | DEBUG((DEBUG_INFO, "TPM_PT_FIRMWARE_VERSION_2 0x%x\n", FirmwareVersion2));\r | |
443 | //\r | |
444 | // #### is Firmware Version 1\r | |
445 | //\r | |
446 | if (PnpHID) {\r | |
363dc422 | 447 | AsciiSPrint(Hid + 3, TPM_HID_PNP_SIZE - 3, "%02d%02d", ((FirmwareVersion1 & 0xFFFF0000) >> 16), (FirmwareVersion1 & 0x0000FFFF));\r |
a6e0e994 | 448 | } else {\r |
363dc422 | 449 | AsciiSPrint(Hid + 4, TPM_HID_ACPI_SIZE - 4, "%02d%02d", ((FirmwareVersion1 & 0xFFFF0000) >> 16), (FirmwareVersion1 & 0x0000FFFF));\r |
a6e0e994 ZC |
450 | }\r |
451 | \r | |
452 | } else {\r | |
453 | DEBUG ((DEBUG_ERROR, "Get TPM_PT_FIRMWARE_VERSION_X failed %x!\n", Status));\r | |
454 | ASSERT(FALSE);\r | |
455 | return Status;\r | |
456 | }\r | |
457 | \r | |
458 | return EFI_SUCCESS;\r | |
459 | }\r | |
460 | \r | |
dd6d0a52 SZ |
461 | /**\r |
462 | This function processes the results of changes in configuration\r | |
463 | for TCG2 version information.\r | |
464 | \r | |
465 | @param[in] Action Specifies the type of action taken by the browser.\r | |
466 | ASSERT if the Action is not EFI_BROWSER_ACTION_SUBMITTED.\r | |
467 | @param[in] QuestionId A unique value which is sent to the original\r | |
468 | exporting driver so that it can identify the type\r | |
469 | of data to expect.\r | |
470 | @param[in] Type The type of value for the question.\r | |
471 | @param[in] Value A pointer to the data being sent to the original\r | |
472 | exporting driver.\r | |
473 | \r | |
474 | @retval EFI_SUCCESS The callback successfully handled the action.\r | |
475 | \r | |
476 | **/\r | |
477 | EFI_STATUS\r | |
478 | Tcg2VersionInfoCallback (\r | |
479 | IN EFI_BROWSER_ACTION Action,\r | |
480 | IN EFI_QUESTION_ID QuestionId,\r | |
481 | IN UINT8 Type,\r | |
482 | IN EFI_IFR_TYPE_VALUE *Value\r | |
483 | )\r | |
484 | {\r | |
485 | EFI_INPUT_KEY Key;\r | |
486 | UINT64 PcdTcg2PpiVersion;\r | |
fca42289 | 487 | UINT8 PcdTpm2AcpiTableRev;\r |
dd6d0a52 SZ |
488 | \r |
489 | ASSERT (Action == EFI_BROWSER_ACTION_SUBMITTED);\r | |
490 | \r | |
491 | if (QuestionId == KEY_TCG2_PPI_VERSION) {\r | |
492 | //\r | |
493 | // Get the PCD value after EFI_BROWSER_ACTION_SUBMITTED,\r | |
494 | // the SetVariable to TCG2_VERSION_NAME should have been done.\r | |
495 | // If the PCD value is not equal to the value set to variable,\r | |
13383485 | 496 | // the PCD is not DynamicHii type and does not map to the setup option.\r |
dd6d0a52 SZ |
497 | //\r |
498 | PcdTcg2PpiVersion = 0;\r | |
499 | CopyMem (\r | |
500 | &PcdTcg2PpiVersion,\r | |
501 | PcdGetPtr (PcdTcgPhysicalPresenceInterfaceVer),\r | |
3613af91 | 502 | AsciiStrSize ((CHAR8 *) PcdGetPtr (PcdTcgPhysicalPresenceInterfaceVer))\r |
dd6d0a52 SZ |
503 | );\r |
504 | if (PcdTcg2PpiVersion != Value->u64) {\r | |
505 | CreatePopUp (\r | |
506 | EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE,\r | |
507 | &Key,\r | |
13383485 | 508 | L"WARNING: PcdTcgPhysicalPresenceInterfaceVer is not DynamicHii type and does not map to this option!",\r |
dd6d0a52 SZ |
509 | L"The version configuring by this setup option will not work!",\r |
510 | NULL\r | |
511 | );\r | |
512 | }\r | |
fca42289 ZC |
513 | } else if (QuestionId == KEY_TPM2_ACPI_REVISION){\r |
514 | //\r | |
515 | // Get the PCD value after EFI_BROWSER_ACTION_SUBMITTED,\r | |
516 | // the SetVariable to TCG2_VERSION_NAME should have been done.\r | |
517 | // If the PCD value is not equal to the value set to variable,\r | |
518 | // the PCD is not DynamicHii type and does not map to the setup option.\r | |
519 | //\r | |
520 | PcdTpm2AcpiTableRev = PcdGet8 (PcdTpm2AcpiTableRev);\r | |
521 | \r | |
522 | if (PcdTpm2AcpiTableRev != Value->u8) {\r | |
523 | CreatePopUp (\r | |
524 | EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE,\r | |
525 | &Key,\r | |
526 | L"WARNING: PcdTpm2AcpiTableRev is not DynamicHii type and does not map to this option!",\r | |
527 | L"The Revision configuring by this setup option will not work!",\r | |
528 | NULL\r | |
529 | );\r | |
530 | }\r | |
dd6d0a52 SZ |
531 | }\r |
532 | \r | |
533 | return EFI_SUCCESS;\r | |
534 | }\r | |
535 | \r | |
1abfa4ce JY |
536 | /**\r |
537 | This function processes the results of changes in configuration.\r | |
538 | \r | |
539 | @param[in] This Points to the EFI_HII_CONFIG_ACCESS_PROTOCOL.\r | |
540 | @param[in] Action Specifies the type of action taken by the browser.\r | |
541 | @param[in] QuestionId A unique value which is sent to the original\r | |
542 | exporting driver so that it can identify the type\r | |
543 | of data to expect.\r | |
544 | @param[in] Type The type of value for the question.\r | |
545 | @param[in] Value A pointer to the data being sent to the original\r | |
546 | exporting driver.\r | |
547 | @param[out] ActionRequest On return, points to the action requested by the\r | |
548 | callback function.\r | |
549 | \r | |
550 | @retval EFI_SUCCESS The callback successfully handled the action.\r | |
551 | @retval EFI_OUT_OF_RESOURCES Not enough storage is available to hold the\r | |
552 | variable and its data.\r | |
553 | @retval EFI_DEVICE_ERROR The variable could not be saved.\r | |
554 | @retval EFI_UNSUPPORTED The specified Action is not supported by the\r | |
555 | callback.\r | |
556 | \r | |
557 | **/\r | |
558 | EFI_STATUS\r | |
559 | EFIAPI\r | |
560 | Tcg2Callback (\r | |
561 | IN CONST EFI_HII_CONFIG_ACCESS_PROTOCOL *This,\r | |
562 | IN EFI_BROWSER_ACTION Action,\r | |
563 | IN EFI_QUESTION_ID QuestionId,\r | |
564 | IN UINT8 Type,\r | |
565 | IN EFI_IFR_TYPE_VALUE *Value,\r | |
566 | OUT EFI_BROWSER_ACTION_REQUEST *ActionRequest\r | |
567 | )\r | |
568 | {\r | |
a6e0e994 ZC |
569 | EFI_STATUS Status;\r |
570 | EFI_INPUT_KEY Key;\r | |
571 | CHAR8 HidStr[16];\r | |
572 | CHAR16 UnHidStr[16];\r | |
573 | TCG2_CONFIG_PRIVATE_DATA *Private;\r | |
518b6f65 | 574 | \r |
1abfa4ce JY |
575 | if ((This == NULL) || (Value == NULL) || (ActionRequest == NULL)) {\r |
576 | return EFI_INVALID_PARAMETER;\r | |
577 | }\r | |
518b6f65 | 578 | \r |
a6e0e994 ZC |
579 | Private = TCG2_CONFIG_PRIVATE_DATA_FROM_THIS (This);\r |
580 | \r | |
581 | if (Action == EFI_BROWSER_ACTION_FORM_OPEN) {\r | |
582 | //\r | |
583 | // Update TPM2 HID info\r | |
584 | //\r | |
585 | if (QuestionId == KEY_TPM_DEVICE) {\r | |
586 | Status = GetTpm2HID(HidStr, 16);\r | |
587 | \r | |
588 | if (EFI_ERROR(Status)) {\r | |
589 | //\r | |
590 | // Fail to get TPM2 HID\r | |
591 | //\r | |
592 | HiiSetString (Private->HiiHandle, STRING_TOKEN (STR_TPM2_ACPI_HID_CONTENT), L"Unknown", NULL);\r | |
593 | } else {\r | |
594 | AsciiStrToUnicodeStrS(HidStr, UnHidStr, 16);\r | |
595 | HiiSetString (Private->HiiHandle, STRING_TOKEN (STR_TPM2_ACPI_HID_CONTENT), UnHidStr, NULL);\r | |
596 | }\r | |
597 | }\r | |
598 | return EFI_SUCCESS;\r | |
599 | }\r | |
600 | \r | |
518b6f65 JY |
601 | if (Action == EFI_BROWSER_ACTION_CHANGING) {\r |
602 | if (QuestionId == KEY_TPM_DEVICE_INTERFACE) {\r | |
518b6f65 JY |
603 | Status = SetPtpInterface ((VOID *) (UINTN) PcdGet64 (PcdTpmBaseAddress), Value->u8);\r |
604 | if (EFI_ERROR (Status)) {\r | |
605 | CreatePopUp (\r | |
606 | EFI_LIGHTGRAY | EFI_BACKGROUND_BLUE,\r | |
607 | &Key,\r | |
608 | L"Error: Fail to set PTP interface!",\r | |
609 | NULL\r | |
610 | );\r | |
611 | return EFI_DEVICE_ERROR;\r | |
612 | }\r | |
613 | }\r | |
614 | }\r | |
1abfa4ce JY |
615 | \r |
616 | if (Action == EFI_BROWSER_ACTION_CHANGED) {\r | |
617 | if (QuestionId == KEY_TPM_DEVICE) {\r | |
618 | return EFI_SUCCESS;\r | |
619 | }\r | |
620 | if (QuestionId == KEY_TPM2_OPERATION) {\r | |
621 | return SaveTcg2PpRequest (Value->u8);\r | |
622 | }\r | |
623 | if (QuestionId == KEY_TPM2_OPERATION_PARAMETER) {\r | |
624 | return SaveTcg2PpRequestParameter (Value->u32);\r | |
625 | }\r | |
626 | if ((QuestionId >= KEY_TPM2_PCR_BANKS_REQUEST_0) && (QuestionId <= KEY_TPM2_PCR_BANKS_REQUEST_4)) {\r | |
dd6d0a52 SZ |
627 | return SaveTcg2PCRBanksRequest (QuestionId - KEY_TPM2_PCR_BANKS_REQUEST_0, Value->b);\r |
628 | }\r | |
629 | }\r | |
630 | \r | |
631 | if (Action == EFI_BROWSER_ACTION_SUBMITTED) {\r | |
fca42289 | 632 | if (QuestionId == KEY_TCG2_PPI_VERSION || QuestionId == KEY_TPM2_ACPI_REVISION) {\r |
dd6d0a52 | 633 | return Tcg2VersionInfoCallback (Action, QuestionId, Type, Value);\r |
1abfa4ce JY |
634 | }\r |
635 | }\r | |
636 | \r | |
637 | return EFI_UNSUPPORTED;\r | |
638 | }\r | |
639 | \r | |
640 | /**\r | |
641 | Append Buffer With TpmAlgHash.\r | |
642 | \r | |
643 | @param[in] Buffer Buffer to be appended.\r | |
644 | @param[in] BufferSize Size of buffer.\r | |
645 | @param[in] TpmAlgHash TpmAlgHash.\r | |
646 | \r | |
647 | **/\r | |
648 | VOID\r | |
649 | AppendBufferWithTpmAlgHash (\r | |
650 | IN UINT16 *Buffer,\r | |
651 | IN UINTN BufferSize,\r | |
652 | IN UINT32 TpmAlgHash\r | |
653 | )\r | |
654 | {\r | |
655 | switch (TpmAlgHash) {\r | |
656 | case TPM_ALG_SHA1:\r | |
657 | if (Buffer[0] != 0) {\r | |
d2e8af97 | 658 | StrCatS (Buffer, BufferSize / sizeof (CHAR16), L", ");\r |
1abfa4ce | 659 | }\r |
d2e8af97 | 660 | StrCatS (Buffer, BufferSize / sizeof (CHAR16), L"SHA1");\r |
1abfa4ce JY |
661 | break;\r |
662 | case TPM_ALG_SHA256:\r | |
663 | if (Buffer[0] != 0) {\r | |
d2e8af97 | 664 | StrCatS (Buffer, BufferSize / sizeof (CHAR16), L", ");\r |
1abfa4ce | 665 | }\r |
d2e8af97 | 666 | StrCatS (Buffer, BufferSize / sizeof (CHAR16), L"SHA256");\r |
1abfa4ce JY |
667 | break;\r |
668 | case TPM_ALG_SHA384:\r | |
669 | if (Buffer[0] != 0) {\r | |
d2e8af97 | 670 | StrCatS (Buffer, BufferSize / sizeof (CHAR16), L", ");\r |
1abfa4ce | 671 | }\r |
d2e8af97 | 672 | StrCatS (Buffer, BufferSize / sizeof (CHAR16), L"SHA384");\r |
1abfa4ce JY |
673 | break;\r |
674 | case TPM_ALG_SHA512:\r | |
675 | if (Buffer[0] != 0) {\r | |
d2e8af97 | 676 | StrCatS (Buffer, BufferSize / sizeof (CHAR16), L", ");\r |
1abfa4ce | 677 | }\r |
d2e8af97 | 678 | StrCatS (Buffer, BufferSize / sizeof (CHAR16), L"SHA512");\r |
1abfa4ce JY |
679 | break;\r |
680 | case TPM_ALG_SM3_256:\r | |
681 | if (Buffer[0] != 0) {\r | |
d2e8af97 | 682 | StrCatS (Buffer, BufferSize / sizeof (CHAR16), L", ");\r |
1abfa4ce | 683 | }\r |
d2e8af97 | 684 | StrCatS (Buffer, BufferSize / sizeof (CHAR16), L"SM3_256");\r |
1abfa4ce JY |
685 | break;\r |
686 | }\r | |
687 | }\r | |
688 | \r | |
689 | /**\r | |
690 | Fill Buffer With BootHashAlg.\r | |
691 | \r | |
692 | @param[in] Buffer Buffer to be filled.\r | |
693 | @param[in] BufferSize Size of buffer.\r | |
694 | @param[in] BootHashAlg BootHashAlg.\r | |
695 | \r | |
696 | **/\r | |
697 | VOID\r | |
698 | FillBufferWithBootHashAlg (\r | |
699 | IN UINT16 *Buffer,\r | |
700 | IN UINTN BufferSize,\r | |
701 | IN UINT32 BootHashAlg\r | |
702 | )\r | |
703 | {\r | |
704 | Buffer[0] = 0;\r | |
705 | if ((BootHashAlg & EFI_TCG2_BOOT_HASH_ALG_SHA1) != 0) {\r | |
706 | if (Buffer[0] != 0) {\r | |
d2e8af97 | 707 | StrCatS (Buffer, BufferSize / sizeof (CHAR16), L", ");\r |
1abfa4ce | 708 | }\r |
d2e8af97 | 709 | StrCatS (Buffer, BufferSize / sizeof (CHAR16), L"SHA1");\r |
1abfa4ce JY |
710 | }\r |
711 | if ((BootHashAlg & EFI_TCG2_BOOT_HASH_ALG_SHA256) != 0) {\r | |
712 | if (Buffer[0] != 0) {\r | |
d2e8af97 | 713 | StrCatS (Buffer, BufferSize / sizeof (CHAR16), L", ");\r |
1abfa4ce | 714 | }\r |
d2e8af97 | 715 | StrCatS (Buffer, BufferSize / sizeof (CHAR16), L"SHA256");\r |
1abfa4ce JY |
716 | }\r |
717 | if ((BootHashAlg & EFI_TCG2_BOOT_HASH_ALG_SHA384) != 0) {\r | |
718 | if (Buffer[0] != 0) {\r | |
d2e8af97 | 719 | StrCatS (Buffer, BufferSize / sizeof (CHAR16), L", ");\r |
1abfa4ce | 720 | }\r |
d2e8af97 | 721 | StrCatS (Buffer, BufferSize / sizeof (CHAR16), L"SHA384");\r |
1abfa4ce JY |
722 | }\r |
723 | if ((BootHashAlg & EFI_TCG2_BOOT_HASH_ALG_SHA512) != 0) {\r | |
724 | if (Buffer[0] != 0) {\r | |
d2e8af97 | 725 | StrCatS (Buffer, BufferSize / sizeof (CHAR16), L", ");\r |
1abfa4ce | 726 | }\r |
d2e8af97 | 727 | StrCatS (Buffer, BufferSize / sizeof (CHAR16), L"SHA512");\r |
1abfa4ce JY |
728 | }\r |
729 | if ((BootHashAlg & EFI_TCG2_BOOT_HASH_ALG_SM3_256) != 0) {\r | |
730 | if (Buffer[0] != 0) {\r | |
d2e8af97 | 731 | StrCatS (Buffer, BufferSize / sizeof (CHAR16), L", ");\r |
1abfa4ce | 732 | }\r |
d2e8af97 | 733 | StrCatS (Buffer, BufferSize / sizeof (CHAR16), L"SM3_256");\r |
1abfa4ce JY |
734 | }\r |
735 | }\r | |
736 | \r | |
c41eeb44 JY |
737 | /**\r |
738 | Set ConfigInfo according to TpmAlgHash.\r | |
739 | \r | |
740 | @param[in,out] Tcg2ConfigInfo TCG2 config info.\r | |
741 | @param[in] TpmAlgHash TpmAlgHash.\r | |
742 | \r | |
743 | **/\r | |
744 | VOID\r | |
745 | SetConfigInfo (\r | |
746 | IN OUT TCG2_CONFIGURATION_INFO *Tcg2ConfigInfo,\r | |
747 | IN UINT32 TpmAlgHash\r | |
748 | )\r | |
749 | {\r | |
750 | switch (TpmAlgHash) {\r | |
751 | case TPM_ALG_SHA1:\r | |
752 | Tcg2ConfigInfo->Sha1Supported = TRUE;\r | |
753 | break;\r | |
754 | case TPM_ALG_SHA256:\r | |
755 | Tcg2ConfigInfo->Sha256Supported = TRUE;\r | |
756 | break;\r | |
757 | case TPM_ALG_SHA384:\r | |
758 | Tcg2ConfigInfo->Sha384Supported = TRUE;\r | |
759 | break;\r | |
760 | case TPM_ALG_SHA512:\r | |
761 | Tcg2ConfigInfo->Sha512Supported = TRUE;\r | |
762 | break;\r | |
763 | case TPM_ALG_SM3_256:\r | |
764 | Tcg2ConfigInfo->Sm3Supported = TRUE;\r | |
765 | break;\r | |
766 | }\r | |
767 | }\r | |
768 | \r | |
1abfa4ce JY |
769 | /**\r |
770 | Fill Buffer With TCG2EventLogFormat.\r | |
771 | \r | |
772 | @param[in] Buffer Buffer to be filled.\r | |
773 | @param[in] BufferSize Size of buffer.\r | |
774 | @param[in] TCG2EventLogFormat TCG2EventLogFormat.\r | |
775 | \r | |
776 | **/\r | |
777 | VOID\r | |
778 | FillBufferWithTCG2EventLogFormat (\r | |
779 | IN UINT16 *Buffer,\r | |
780 | IN UINTN BufferSize,\r | |
781 | IN UINT32 TCG2EventLogFormat\r | |
782 | )\r | |
783 | {\r | |
784 | Buffer[0] = 0;\r | |
785 | if ((TCG2EventLogFormat & EFI_TCG2_EVENT_LOG_FORMAT_TCG_1_2) != 0) {\r | |
786 | if (Buffer[0] != 0) {\r | |
d2e8af97 | 787 | StrCatS (Buffer, BufferSize / sizeof (CHAR16), L", ");\r |
1abfa4ce | 788 | }\r |
d2e8af97 | 789 | StrCatS (Buffer, BufferSize / sizeof (CHAR16), L"TCG_1_2");\r |
1abfa4ce JY |
790 | }\r |
791 | if ((TCG2EventLogFormat & EFI_TCG2_EVENT_LOG_FORMAT_TCG_2) != 0) {\r | |
792 | if (Buffer[0] != 0) {\r | |
d2e8af97 | 793 | StrCatS (Buffer, BufferSize / sizeof (CHAR16), L", ");\r |
1abfa4ce | 794 | }\r |
d2e8af97 | 795 | StrCatS (Buffer, BufferSize / sizeof (CHAR16), L"TCG_2");\r |
1abfa4ce JY |
796 | }\r |
797 | if ((TCG2EventLogFormat & (~EFI_TCG2_EVENT_LOG_FORMAT_ALL)) != 0) {\r | |
798 | if (Buffer[0] != 0) {\r | |
d2e8af97 | 799 | StrCatS (Buffer, BufferSize / sizeof (CHAR16), L", ");\r |
1abfa4ce | 800 | }\r |
d2e8af97 | 801 | StrCatS (Buffer, BufferSize / sizeof (CHAR16), L"UNKNOWN");\r |
1abfa4ce JY |
802 | }\r |
803 | }\r | |
804 | \r | |
1abfa4ce JY |
805 | /**\r |
806 | This function publish the TCG2 configuration Form for TPM device.\r | |
807 | \r | |
808 | @param[in, out] PrivateData Points to TCG2 configuration private data.\r | |
809 | \r | |
810 | @retval EFI_SUCCESS HII Form is installed for this network device.\r | |
811 | @retval EFI_OUT_OF_RESOURCES Not enough resource for HII Form installation.\r | |
812 | @retval Others Other errors as indicated.\r | |
813 | \r | |
814 | **/\r | |
815 | EFI_STATUS\r | |
816 | InstallTcg2ConfigForm (\r | |
817 | IN OUT TCG2_CONFIG_PRIVATE_DATA *PrivateData\r | |
818 | )\r | |
819 | {\r | |
820 | EFI_STATUS Status;\r | |
821 | EFI_HII_HANDLE HiiHandle;\r | |
822 | EFI_HANDLE DriverHandle;\r | |
823 | EFI_HII_CONFIG_ACCESS_PROTOCOL *ConfigAccess;\r | |
824 | UINTN Index;\r | |
825 | TPML_PCR_SELECTION Pcrs;\r | |
826 | CHAR16 TempBuffer[1024];\r | |
c41eeb44 | 827 | TCG2_CONFIGURATION_INFO Tcg2ConfigInfo;\r |
518b6f65 | 828 | UINT8 TpmDeviceInterfaceDetected;\r |
1abfa4ce JY |
829 | \r |
830 | DriverHandle = NULL;\r | |
831 | ConfigAccess = &PrivateData->ConfigAccess;\r | |
832 | Status = gBS->InstallMultipleProtocolInterfaces (\r | |
833 | &DriverHandle,\r | |
834 | &gEfiDevicePathProtocolGuid,\r | |
835 | &mTcg2HiiVendorDevicePath,\r | |
836 | &gEfiHiiConfigAccessProtocolGuid,\r | |
837 | ConfigAccess,\r | |
838 | NULL\r | |
839 | );\r | |
840 | if (EFI_ERROR (Status)) {\r | |
841 | return Status;\r | |
842 | }\r | |
843 | \r | |
844 | PrivateData->DriverHandle = DriverHandle;\r | |
845 | \r | |
846 | //\r | |
847 | // Publish the HII package list\r | |
848 | //\r | |
849 | HiiHandle = HiiAddPackages (\r | |
850 | &gTcg2ConfigFormSetGuid,\r | |
851 | DriverHandle,\r | |
852 | Tcg2ConfigDxeStrings,\r | |
853 | Tcg2ConfigBin,\r | |
854 | NULL\r | |
855 | );\r | |
856 | if (HiiHandle == NULL) {\r | |
857 | gBS->UninstallMultipleProtocolInterfaces (\r | |
858 | DriverHandle,\r | |
859 | &gEfiDevicePathProtocolGuid,\r | |
860 | &mTcg2HiiVendorDevicePath,\r | |
861 | &gEfiHiiConfigAccessProtocolGuid,\r | |
862 | ConfigAccess,\r | |
863 | NULL\r | |
864 | ); \r | |
865 | \r | |
866 | return EFI_OUT_OF_RESOURCES;\r | |
867 | }\r | |
868 | \r | |
869 | PrivateData->HiiHandle = HiiHandle;\r | |
870 | \r | |
871 | //\r | |
872 | // Update static data\r | |
873 | //\r | |
874 | switch (PrivateData->TpmDeviceDetected) {\r | |
875 | case TPM_DEVICE_NULL:\r | |
876 | HiiSetString (PrivateData->HiiHandle, STRING_TOKEN (STR_TCG2_DEVICE_STATE_CONTENT), L"Not Found", NULL);\r | |
877 | break;\r | |
878 | case TPM_DEVICE_1_2:\r | |
879 | HiiSetString (PrivateData->HiiHandle, STRING_TOKEN (STR_TCG2_DEVICE_STATE_CONTENT), L"TPM 1.2", NULL);\r | |
880 | break;\r | |
881 | case TPM_DEVICE_2_0_DTPM:\r | |
518b6f65 | 882 | HiiSetString (PrivateData->HiiHandle, STRING_TOKEN (STR_TCG2_DEVICE_STATE_CONTENT), L"TPM 2.0", NULL);\r |
1abfa4ce JY |
883 | break;\r |
884 | default:\r | |
885 | HiiSetString (PrivateData->HiiHandle, STRING_TOKEN (STR_TCG2_DEVICE_STATE_CONTENT), L"Unknown", NULL);\r | |
886 | break;\r | |
887 | }\r | |
888 | \r | |
c41eeb44 | 889 | ZeroMem (&Tcg2ConfigInfo, sizeof(Tcg2ConfigInfo));\r |
1abfa4ce JY |
890 | Status = Tpm2GetCapabilityPcrs (&Pcrs);\r |
891 | if (EFI_ERROR (Status)) {\r | |
892 | HiiSetString (PrivateData->HiiHandle, STRING_TOKEN (STR_TPM2_ACTIVE_HASH_ALGO_CONTENT), L"[Unknown]", NULL);\r | |
893 | HiiSetString (PrivateData->HiiHandle, STRING_TOKEN (STR_TPM2_SUPPORTED_HASH_ALGO_CONTENT), L"[Unknown]", NULL);\r | |
894 | } else {\r | |
895 | TempBuffer[0] = 0;\r | |
896 | for (Index = 0; Index < Pcrs.count; Index++) {\r | |
72388f9c | 897 | if (!IsZeroBuffer (Pcrs.pcrSelections[Index].pcrSelect, Pcrs.pcrSelections[Index].sizeofSelect)) {\r |
1abfa4ce JY |
898 | AppendBufferWithTpmAlgHash (TempBuffer, sizeof(TempBuffer), Pcrs.pcrSelections[Index].hash);\r |
899 | }\r | |
900 | }\r | |
901 | HiiSetString (PrivateData->HiiHandle, STRING_TOKEN (STR_TPM2_ACTIVE_HASH_ALGO_CONTENT), TempBuffer, NULL);\r | |
902 | \r | |
903 | TempBuffer[0] = 0;\r | |
904 | for (Index = 0; Index < Pcrs.count; Index++) {\r | |
905 | AppendBufferWithTpmAlgHash (TempBuffer, sizeof(TempBuffer), Pcrs.pcrSelections[Index].hash);\r | |
c41eeb44 | 906 | SetConfigInfo (&Tcg2ConfigInfo, Pcrs.pcrSelections[Index].hash);\r |
1abfa4ce JY |
907 | }\r |
908 | HiiSetString (PrivateData->HiiHandle, STRING_TOKEN (STR_TPM2_SUPPORTED_HASH_ALGO_CONTENT), TempBuffer, NULL);\r | |
909 | }\r | |
910 | \r | |
911 | FillBufferWithBootHashAlg (TempBuffer, sizeof(TempBuffer), PcdGet32 (PcdTcg2HashAlgorithmBitmap));\r | |
912 | HiiSetString (PrivateData->HiiHandle, STRING_TOKEN (STR_BIOS_HASH_ALGO_CONTENT), TempBuffer, NULL);\r | |
913 | \r | |
914 | //\r | |
915 | // Tcg2 Capability\r | |
916 | //\r | |
917 | FillBufferWithTCG2EventLogFormat (TempBuffer, sizeof(TempBuffer), PrivateData->ProtocolCapability.SupportedEventLogs);\r | |
918 | HiiSetString (PrivateData->HiiHandle, STRING_TOKEN (STR_TCG2_SUPPORTED_EVENT_LOG_FORMAT_CONTENT), TempBuffer, NULL);\r | |
919 | \r | |
920 | FillBufferWithBootHashAlg (TempBuffer, sizeof(TempBuffer), PrivateData->ProtocolCapability.HashAlgorithmBitmap);\r | |
921 | HiiSetString (PrivateData->HiiHandle, STRING_TOKEN (STR_TCG2_HASH_ALGO_BITMAP_CONTENT), TempBuffer, NULL);\r | |
922 | \r | |
923 | UnicodeSPrint (TempBuffer, sizeof (TempBuffer), L"%d", PrivateData->ProtocolCapability.NumberOfPCRBanks);\r | |
924 | HiiSetString (PrivateData->HiiHandle, STRING_TOKEN (STR_TCG2_NUMBER_OF_PCR_BANKS_CONTENT), TempBuffer, NULL);\r | |
925 | \r | |
926 | FillBufferWithBootHashAlg (TempBuffer, sizeof(TempBuffer), PrivateData->ProtocolCapability.ActivePcrBanks);\r | |
927 | HiiSetString (PrivateData->HiiHandle, STRING_TOKEN (STR_TCG2_ACTIVE_PCR_BANKS_CONTENT), TempBuffer, NULL);\r | |
928 | \r | |
518b6f65 JY |
929 | //\r |
930 | // Update TPM device interface type\r | |
931 | //\r | |
932 | if (PrivateData->TpmDeviceDetected == TPM_DEVICE_2_0_DTPM) {\r | |
933 | TpmDeviceInterfaceDetected = GetPtpInterface ((VOID *) (UINTN) PcdGet64 (PcdTpmBaseAddress));\r | |
934 | switch (TpmDeviceInterfaceDetected) {\r | |
935 | case TPM_DEVICE_INTERFACE_TIS:\r | |
936 | HiiSetString (PrivateData->HiiHandle, STRING_TOKEN (STR_TCG2_DEVICE_INTERFACE_STATE_CONTENT), L"TIS", NULL);\r | |
937 | break;\r | |
938 | case TPM_DEVICE_INTERFACE_PTP_FIFO:\r | |
939 | HiiSetString (PrivateData->HiiHandle, STRING_TOKEN (STR_TCG2_DEVICE_INTERFACE_STATE_CONTENT), L"PTP FIFO", NULL);\r | |
940 | break;\r | |
941 | case TPM_DEVICE_INTERFACE_PTP_CRB:\r | |
942 | HiiSetString (PrivateData->HiiHandle, STRING_TOKEN (STR_TCG2_DEVICE_INTERFACE_STATE_CONTENT), L"PTP CRB", NULL);\r | |
943 | break;\r | |
944 | default:\r | |
945 | HiiSetString (PrivateData->HiiHandle, STRING_TOKEN (STR_TCG2_DEVICE_INTERFACE_STATE_CONTENT), L"Unknown", NULL);\r | |
946 | break;\r | |
947 | }\r | |
948 | \r | |
949 | Tcg2ConfigInfo.TpmDeviceInterfaceAttempt = TpmDeviceInterfaceDetected;\r | |
950 | switch (TpmDeviceInterfaceDetected) {\r | |
951 | case TPM_DEVICE_INTERFACE_TIS:\r | |
952 | Tcg2ConfigInfo.TpmDeviceInterfacePtpFifoSupported = FALSE;\r | |
953 | Tcg2ConfigInfo.TpmDeviceInterfacePtpCrbSupported = FALSE;\r | |
954 | HiiSetString (PrivateData->HiiHandle, STRING_TOKEN (STR_TCG2_DEVICE_INTERFACE_CAPABILITY_CONTENT), L"TIS", NULL);\r | |
955 | break;\r | |
956 | case TPM_DEVICE_INTERFACE_PTP_FIFO:\r | |
957 | case TPM_DEVICE_INTERFACE_PTP_CRB:\r | |
958 | Tcg2ConfigInfo.TpmDeviceInterfacePtpFifoSupported = IsPtpFifoSupported((VOID *) (UINTN) PcdGet64 (PcdTpmBaseAddress));\r | |
959 | Tcg2ConfigInfo.TpmDeviceInterfacePtpCrbSupported = IsPtpCrbSupported((VOID *) (UINTN) PcdGet64 (PcdTpmBaseAddress));\r | |
960 | TempBuffer[0] = 0;\r | |
961 | if (Tcg2ConfigInfo.TpmDeviceInterfacePtpFifoSupported) {\r | |
962 | if (TempBuffer[0] != 0) {\r | |
963 | StrCatS (TempBuffer, sizeof(TempBuffer) / sizeof (CHAR16), L", ");\r | |
964 | }\r | |
965 | StrCatS (TempBuffer, sizeof(TempBuffer) / sizeof (CHAR16), L"PTP FIFO");\r | |
966 | }\r | |
967 | if (Tcg2ConfigInfo.TpmDeviceInterfacePtpCrbSupported) {\r | |
968 | if (TempBuffer[0] != 0) {\r | |
969 | StrCatS (TempBuffer, sizeof(TempBuffer) / sizeof (CHAR16), L", ");\r | |
970 | }\r | |
971 | StrCatS (TempBuffer, sizeof(TempBuffer) / sizeof (CHAR16), L"PTP CRB");\r | |
972 | }\r | |
973 | HiiSetString (PrivateData->HiiHandle, STRING_TOKEN (STR_TCG2_DEVICE_INTERFACE_CAPABILITY_CONTENT), TempBuffer, NULL);\r | |
974 | break;\r | |
975 | default:\r | |
976 | Tcg2ConfigInfo.TpmDeviceInterfacePtpFifoSupported = FALSE;\r | |
977 | Tcg2ConfigInfo.TpmDeviceInterfacePtpCrbSupported = FALSE;\r | |
978 | HiiSetString (PrivateData->HiiHandle, STRING_TOKEN (STR_TCG2_DEVICE_INTERFACE_CAPABILITY_CONTENT), L"Unknown", NULL);\r | |
979 | break;\r | |
980 | }\r | |
981 | }\r | |
982 | \r | |
c41eeb44 JY |
983 | //\r |
984 | // Set ConfigInfo, to control the check box.\r | |
985 | //\r | |
986 | Status = gRT->SetVariable (\r | |
987 | TCG2_STORAGE_INFO_NAME,\r | |
988 | &gTcg2ConfigFormSetGuid,\r | |
989 | EFI_VARIABLE_BOOTSERVICE_ACCESS,\r | |
990 | sizeof(Tcg2ConfigInfo),\r | |
991 | &Tcg2ConfigInfo\r | |
992 | );\r | |
993 | if (EFI_ERROR (Status)) {\r | |
994 | DEBUG ((EFI_D_ERROR, "Tcg2ConfigDriver: Fail to set TCG2_STORAGE_INFO_NAME\n"));\r | |
995 | }\r | |
fca42289 | 996 | \r |
1abfa4ce JY |
997 | return EFI_SUCCESS; \r |
998 | }\r | |
999 | \r | |
1000 | /**\r | |
1001 | This function removes TCG2 configuration Form.\r | |
1002 | \r | |
1003 | @param[in, out] PrivateData Points to TCG2 configuration private data.\r | |
1004 | \r | |
1005 | **/\r | |
1006 | VOID\r | |
1007 | UninstallTcg2ConfigForm (\r | |
1008 | IN OUT TCG2_CONFIG_PRIVATE_DATA *PrivateData\r | |
1009 | )\r | |
1010 | {\r | |
1011 | //\r | |
1012 | // Uninstall HII package list\r | |
1013 | //\r | |
1014 | if (PrivateData->HiiHandle != NULL) {\r | |
1015 | HiiRemovePackages (PrivateData->HiiHandle);\r | |
1016 | PrivateData->HiiHandle = NULL;\r | |
1017 | }\r | |
1018 | \r | |
1019 | //\r | |
1020 | // Uninstall HII Config Access Protocol\r | |
1021 | //\r | |
1022 | if (PrivateData->DriverHandle != NULL) {\r | |
1023 | gBS->UninstallMultipleProtocolInterfaces (\r | |
1024 | PrivateData->DriverHandle,\r | |
1025 | &gEfiDevicePathProtocolGuid,\r | |
1026 | &mTcg2HiiVendorDevicePath,\r | |
1027 | &gEfiHiiConfigAccessProtocolGuid,\r | |
1028 | &PrivateData->ConfigAccess,\r | |
1029 | NULL\r | |
1030 | );\r | |
1031 | PrivateData->DriverHandle = NULL;\r | |
1032 | }\r | |
1033 | \r | |
1034 | FreePool (PrivateData);\r | |
1035 | }\r |