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Commit | Line | Data |
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1f2e80af RN |
1 | /** @file\r |
2 | Library functions which relate with boot option description.\r | |
3 | \r | |
d1102dba | 4 | Copyright (c) 2011 - 2018, Intel Corporation. All rights reserved.<BR>\r |
1f2e80af | 5 | (C) Copyright 2015 Hewlett Packard Enterprise Development LP<BR>\r |
9d510e61 | 6 | SPDX-License-Identifier: BSD-2-Clause-Patent\r |
1f2e80af RN |
7 | \r |
8 | **/\r | |
9 | \r | |
10 | #include "InternalBm.h"\r | |
11 | \r | |
1436aea4 MK |
12 | #define VENDOR_IDENTIFICATION_OFFSET 3\r |
13 | #define VENDOR_IDENTIFICATION_LENGTH 8\r | |
14 | #define PRODUCT_IDENTIFICATION_OFFSET 11\r | |
15 | #define PRODUCT_IDENTIFICATION_LENGTH 16\r | |
1f2e80af | 16 | \r |
1436aea4 MK |
17 | CONST UINT16 mBmUsbLangId = 0x0409; // English\r |
18 | CHAR16 mBmUefiPrefix[] = L"UEFI ";\r | |
1f2e80af | 19 | \r |
1436aea4 | 20 | LIST_ENTRY mPlatformBootDescriptionHandlers = INITIALIZE_LIST_HEAD_VARIABLE (mPlatformBootDescriptionHandlers);\r |
1f2e80af RN |
21 | \r |
22 | /**\r | |
23 | For a bootable Device path, return its boot type.\r | |
24 | \r | |
e4c7cefe RN |
25 | @param DevicePath The bootable device Path to check\r |
26 | \r | |
27 | @retval AcpiFloppyBoot If given device path contains ACPI_DEVICE_PATH type device path node\r | |
28 | which HID is floppy device.\r | |
29 | @retval MessageAtapiBoot If given device path contains MESSAGING_DEVICE_PATH type device path node\r | |
30 | and its last device path node's subtype is MSG_ATAPI_DP.\r | |
31 | @retval MessageSataBoot If given device path contains MESSAGING_DEVICE_PATH type device path node\r | |
32 | and its last device path node's subtype is MSG_SATA_DP.\r | |
33 | @retval MessageScsiBoot If given device path contains MESSAGING_DEVICE_PATH type device path node\r | |
34 | and its last device path node's subtype is MSG_SCSI_DP.\r | |
35 | @retval MessageUsbBoot If given device path contains MESSAGING_DEVICE_PATH type device path node\r | |
36 | and its last device path node's subtype is MSG_USB_DP.\r | |
37 | @retval BmMiscBoot If tiven device path doesn't match the above condition.\r | |
1f2e80af RN |
38 | \r |
39 | **/\r | |
40 | BM_BOOT_TYPE\r | |
41 | BmDevicePathType (\r | |
1436aea4 | 42 | IN EFI_DEVICE_PATH_PROTOCOL *DevicePath\r |
1f2e80af RN |
43 | )\r |
44 | {\r | |
1436aea4 MK |
45 | EFI_DEVICE_PATH_PROTOCOL *Node;\r |
46 | EFI_DEVICE_PATH_PROTOCOL *NextNode;\r | |
1f2e80af RN |
47 | \r |
48 | ASSERT (DevicePath != NULL);\r | |
49 | \r | |
50 | for (Node = DevicePath; !IsDevicePathEndType (Node); Node = NextDevicePathNode (Node)) {\r | |
51 | switch (DevicePathType (Node)) {\r | |
1f2e80af | 52 | case ACPI_DEVICE_PATH:\r |
1436aea4 | 53 | if (EISA_ID_TO_NUM (((ACPI_HID_DEVICE_PATH *)Node)->HID) == 0x0604) {\r |
1f2e80af RN |
54 | return BmAcpiFloppyBoot;\r |
55 | }\r | |
1436aea4 | 56 | \r |
1f2e80af RN |
57 | break;\r |
58 | \r | |
59 | case HARDWARE_DEVICE_PATH:\r | |
60 | if (DevicePathSubType (Node) == HW_CONTROLLER_DP) {\r | |
61 | return BmHardwareDeviceBoot;\r | |
62 | }\r | |
1436aea4 | 63 | \r |
1f2e80af RN |
64 | break;\r |
65 | \r | |
66 | case MESSAGING_DEVICE_PATH:\r | |
67 | //\r | |
68 | // Skip LUN device node\r | |
69 | //\r | |
70 | NextNode = Node;\r | |
71 | do {\r | |
72 | NextNode = NextDevicePathNode (NextNode);\r | |
73 | } while (\r | |
1436aea4 MK |
74 | (DevicePathType (NextNode) == MESSAGING_DEVICE_PATH) &&\r |
75 | (DevicePathSubType (NextNode) == MSG_DEVICE_LOGICAL_UNIT_DP)\r | |
76 | );\r | |
1f2e80af RN |
77 | \r |
78 | //\r | |
79 | // If the device path not only point to driver device, it is not a messaging device path,\r | |
80 | //\r | |
81 | if (!IsDevicePathEndType (NextNode)) {\r | |
82 | continue;\r | |
83 | }\r | |
84 | \r | |
85 | switch (DevicePathSubType (Node)) {\r | |
1436aea4 MK |
86 | case MSG_ATAPI_DP:\r |
87 | return BmMessageAtapiBoot;\r | |
88 | break;\r | |
1f2e80af | 89 | \r |
1436aea4 MK |
90 | case MSG_SATA_DP:\r |
91 | return BmMessageSataBoot;\r | |
92 | break;\r | |
1f2e80af | 93 | \r |
1436aea4 MK |
94 | case MSG_USB_DP:\r |
95 | return BmMessageUsbBoot;\r | |
96 | break;\r | |
1f2e80af | 97 | \r |
1436aea4 MK |
98 | case MSG_SCSI_DP:\r |
99 | return BmMessageScsiBoot;\r | |
100 | break;\r | |
1f2e80af RN |
101 | }\r |
102 | }\r | |
103 | }\r | |
104 | \r | |
105 | return BmMiscBoot;\r | |
106 | }\r | |
107 | \r | |
108 | /**\r | |
109 | Eliminate the extra spaces in the Str to one space.\r | |
110 | \r | |
111 | @param Str Input string info.\r | |
112 | **/\r | |
113 | VOID\r | |
114 | BmEliminateExtraSpaces (\r | |
1436aea4 | 115 | IN CHAR16 *Str\r |
1f2e80af RN |
116 | )\r |
117 | {\r | |
1436aea4 MK |
118 | UINTN Index;\r |
119 | UINTN ActualIndex;\r | |
1f2e80af RN |
120 | \r |
121 | for (Index = 0, ActualIndex = 0; Str[Index] != L'\0'; Index++) {\r | |
122 | if ((Str[Index] != L' ') || ((ActualIndex > 0) && (Str[ActualIndex - 1] != L' '))) {\r | |
123 | Str[ActualIndex++] = Str[Index];\r | |
124 | }\r | |
125 | }\r | |
1436aea4 | 126 | \r |
1f2e80af RN |
127 | Str[ActualIndex] = L'\0';\r |
128 | }\r | |
129 | \r | |
130 | /**\r | |
131 | Try to get the controller's ATA/ATAPI description.\r | |
132 | \r | |
133 | @param Handle Controller handle.\r | |
134 | \r | |
135 | @return The description string.\r | |
136 | **/\r | |
137 | CHAR16 *\r | |
138 | BmGetDescriptionFromDiskInfo (\r | |
1436aea4 | 139 | IN EFI_HANDLE Handle\r |
1f2e80af RN |
140 | )\r |
141 | {\r | |
1436aea4 MK |
142 | UINTN Index;\r |
143 | EFI_STATUS Status;\r | |
144 | EFI_DISK_INFO_PROTOCOL *DiskInfo;\r | |
145 | UINT32 BufferSize;\r | |
146 | EFI_ATAPI_IDENTIFY_DATA IdentifyData;\r | |
147 | EFI_SCSI_INQUIRY_DATA InquiryData;\r | |
148 | CHAR16 *Description;\r | |
149 | UINTN Length;\r | |
150 | CONST UINTN ModelNameLength = 40;\r | |
151 | CONST UINTN SerialNumberLength = 20;\r | |
152 | CHAR8 *StrPtr;\r | |
153 | UINT8 Temp;\r | |
154 | EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r | |
155 | \r | |
156 | Description = NULL;\r | |
1f2e80af RN |
157 | \r |
158 | Status = gBS->HandleProtocol (\r | |
159 | Handle,\r | |
160 | &gEfiDiskInfoProtocolGuid,\r | |
1436aea4 | 161 | (VOID **)&DiskInfo\r |
1f2e80af RN |
162 | );\r |
163 | if (EFI_ERROR (Status)) {\r | |
164 | return NULL;\r | |
165 | }\r | |
166 | \r | |
167 | if (CompareGuid (&DiskInfo->Interface, &gEfiDiskInfoAhciInterfaceGuid) ||\r | |
1436aea4 MK |
168 | CompareGuid (&DiskInfo->Interface, &gEfiDiskInfoIdeInterfaceGuid))\r |
169 | {\r | |
170 | BufferSize = sizeof (EFI_ATAPI_IDENTIFY_DATA);\r | |
171 | Status = DiskInfo->Identify (\r | |
172 | DiskInfo,\r | |
173 | &IdentifyData,\r | |
174 | &BufferSize\r | |
175 | );\r | |
1f2e80af RN |
176 | if (!EFI_ERROR (Status)) {\r |
177 | Description = AllocateZeroPool ((ModelNameLength + SerialNumberLength + 2) * sizeof (CHAR16));\r | |
178 | ASSERT (Description != NULL);\r | |
179 | for (Index = 0; Index + 1 < ModelNameLength; Index += 2) {\r | |
1436aea4 MK |
180 | Description[Index] = (CHAR16)IdentifyData.ModelName[Index + 1];\r |
181 | Description[Index + 1] = (CHAR16)IdentifyData.ModelName[Index];\r | |
1f2e80af RN |
182 | }\r |
183 | \r | |
1436aea4 | 184 | Length = Index;\r |
1f2e80af RN |
185 | Description[Length++] = L' ';\r |
186 | \r | |
187 | for (Index = 0; Index + 1 < SerialNumberLength; Index += 2) {\r | |
1436aea4 MK |
188 | Description[Length + Index] = (CHAR16)IdentifyData.SerialNo[Index + 1];\r |
189 | Description[Length + Index + 1] = (CHAR16)IdentifyData.SerialNo[Index];\r | |
1f2e80af | 190 | }\r |
1436aea4 MK |
191 | \r |
192 | Length += Index;\r | |
1f2e80af RN |
193 | Description[Length++] = L'\0';\r |
194 | ASSERT (Length == ModelNameLength + SerialNumberLength + 2);\r | |
195 | \r | |
196 | BmEliminateExtraSpaces (Description);\r | |
197 | }\r | |
198 | } else if (CompareGuid (&DiskInfo->Interface, &gEfiDiskInfoScsiInterfaceGuid)) {\r | |
1436aea4 MK |
199 | BufferSize = sizeof (EFI_SCSI_INQUIRY_DATA);\r |
200 | Status = DiskInfo->Inquiry (\r | |
201 | DiskInfo,\r | |
202 | &InquiryData,\r | |
203 | &BufferSize\r | |
204 | );\r | |
1f2e80af RN |
205 | if (!EFI_ERROR (Status)) {\r |
206 | Description = AllocateZeroPool ((VENDOR_IDENTIFICATION_LENGTH + PRODUCT_IDENTIFICATION_LENGTH + 2) * sizeof (CHAR16));\r | |
207 | ASSERT (Description != NULL);\r | |
208 | \r | |
209 | //\r | |
210 | // Per SCSI spec, EFI_SCSI_INQUIRY_DATA.Reserved_5_95[3 - 10] save the Verdor identification\r | |
211 | // EFI_SCSI_INQUIRY_DATA.Reserved_5_95[11 - 26] save the product identification,\r | |
212 | // Here combine the vendor identification and product identification to the description.\r | |
213 | //\r | |
1436aea4 MK |
214 | StrPtr = (CHAR8 *)(&InquiryData.Reserved_5_95[VENDOR_IDENTIFICATION_OFFSET]);\r |
215 | Temp = StrPtr[VENDOR_IDENTIFICATION_LENGTH];\r | |
1f2e80af | 216 | StrPtr[VENDOR_IDENTIFICATION_LENGTH] = '\0';\r |
b68ccac1 | 217 | AsciiStrToUnicodeStrS (StrPtr, Description, VENDOR_IDENTIFICATION_LENGTH + 1);\r |
1f2e80af RN |
218 | StrPtr[VENDOR_IDENTIFICATION_LENGTH] = Temp;\r |
219 | \r | |
220 | //\r | |
221 | // Add one space at the middle of vendor information and product information.\r | |
222 | //\r | |
223 | Description[VENDOR_IDENTIFICATION_LENGTH] = L' ';\r | |
224 | \r | |
1436aea4 | 225 | StrPtr = (CHAR8 *)(&InquiryData.Reserved_5_95[PRODUCT_IDENTIFICATION_OFFSET]);\r |
1f2e80af | 226 | StrPtr[PRODUCT_IDENTIFICATION_LENGTH] = '\0';\r |
b68ccac1 | 227 | AsciiStrToUnicodeStrS (StrPtr, Description + VENDOR_IDENTIFICATION_LENGTH + 1, PRODUCT_IDENTIFICATION_LENGTH + 1);\r |
1f2e80af RN |
228 | \r |
229 | BmEliminateExtraSpaces (Description);\r | |
230 | }\r | |
3f3a69b8 HW |
231 | } else if (CompareGuid (&DiskInfo->Interface, &gEfiDiskInfoSdMmcInterfaceGuid)) {\r |
232 | DevicePath = DevicePathFromHandle (Handle);\r | |
233 | if (DevicePath == NULL) {\r | |
234 | return NULL;\r | |
235 | }\r | |
236 | \r | |
237 | while (!IsDevicePathEnd (DevicePath) && (DevicePathType (DevicePath) != MESSAGING_DEVICE_PATH)) {\r | |
238 | DevicePath = NextDevicePathNode (DevicePath);\r | |
239 | }\r | |
1436aea4 | 240 | \r |
3f3a69b8 HW |
241 | if (IsDevicePathEnd (DevicePath)) {\r |
242 | return NULL;\r | |
243 | }\r | |
244 | \r | |
245 | if (DevicePathSubType (DevicePath) == MSG_SD_DP) {\r | |
246 | Description = L"SD Device";\r | |
247 | } else if (DevicePathSubType (DevicePath) == MSG_EMMC_DP) {\r | |
248 | Description = L"eMMC Device";\r | |
249 | } else {\r | |
250 | return NULL;\r | |
251 | }\r | |
252 | \r | |
253 | Description = AllocateCopyPool (StrSize (Description), Description);\r | |
1f2e80af RN |
254 | }\r |
255 | \r | |
256 | return Description;\r | |
257 | }\r | |
258 | \r | |
259 | /**\r | |
260 | Try to get the controller's USB description.\r | |
261 | \r | |
262 | @param Handle Controller handle.\r | |
263 | \r | |
264 | @return The description string.\r | |
265 | **/\r | |
266 | CHAR16 *\r | |
267 | BmGetUsbDescription (\r | |
1436aea4 | 268 | IN EFI_HANDLE Handle\r |
1f2e80af RN |
269 | )\r |
270 | {\r | |
1436aea4 MK |
271 | EFI_STATUS Status;\r |
272 | EFI_USB_IO_PROTOCOL *UsbIo;\r | |
273 | CHAR16 NullChar;\r | |
274 | CHAR16 *Manufacturer;\r | |
275 | CHAR16 *Product;\r | |
276 | CHAR16 *SerialNumber;\r | |
277 | CHAR16 *Description;\r | |
278 | EFI_USB_DEVICE_DESCRIPTOR DevDesc;\r | |
279 | UINTN DescMaxSize;\r | |
1f2e80af RN |
280 | \r |
281 | Status = gBS->HandleProtocol (\r | |
282 | Handle,\r | |
283 | &gEfiUsbIoProtocolGuid,\r | |
1436aea4 | 284 | (VOID **)&UsbIo\r |
1f2e80af RN |
285 | );\r |
286 | if (EFI_ERROR (Status)) {\r | |
287 | return NULL;\r | |
288 | }\r | |
289 | \r | |
290 | NullChar = L'\0';\r | |
291 | \r | |
292 | Status = UsbIo->UsbGetDeviceDescriptor (UsbIo, &DevDesc);\r | |
293 | if (EFI_ERROR (Status)) {\r | |
294 | return NULL;\r | |
295 | }\r | |
296 | \r | |
297 | Status = UsbIo->UsbGetStringDescriptor (\r | |
298 | UsbIo,\r | |
299 | mBmUsbLangId,\r | |
300 | DevDesc.StrManufacturer,\r | |
301 | &Manufacturer\r | |
302 | );\r | |
303 | if (EFI_ERROR (Status)) {\r | |
304 | Manufacturer = &NullChar;\r | |
305 | }\r | |
306 | \r | |
307 | Status = UsbIo->UsbGetStringDescriptor (\r | |
308 | UsbIo,\r | |
309 | mBmUsbLangId,\r | |
310 | DevDesc.StrProduct,\r | |
311 | &Product\r | |
312 | );\r | |
313 | if (EFI_ERROR (Status)) {\r | |
314 | Product = &NullChar;\r | |
315 | }\r | |
316 | \r | |
317 | Status = UsbIo->UsbGetStringDescriptor (\r | |
318 | UsbIo,\r | |
319 | mBmUsbLangId,\r | |
320 | DevDesc.StrSerialNumber,\r | |
321 | &SerialNumber\r | |
322 | );\r | |
323 | if (EFI_ERROR (Status)) {\r | |
324 | SerialNumber = &NullChar;\r | |
325 | }\r | |
326 | \r | |
327 | if ((Manufacturer == &NullChar) &&\r | |
328 | (Product == &NullChar) &&\r | |
329 | (SerialNumber == &NullChar)\r | |
1436aea4 MK |
330 | )\r |
331 | {\r | |
1f2e80af RN |
332 | return NULL;\r |
333 | }\r | |
334 | \r | |
335 | DescMaxSize = StrSize (Manufacturer) + StrSize (Product) + StrSize (SerialNumber);\r | |
336 | Description = AllocateZeroPool (DescMaxSize);\r | |
337 | ASSERT (Description != NULL);\r | |
1436aea4 MK |
338 | StrCatS (Description, DescMaxSize/sizeof (CHAR16), Manufacturer);\r |
339 | StrCatS (Description, DescMaxSize/sizeof (CHAR16), L" ");\r | |
1f2e80af | 340 | \r |
1436aea4 MK |
341 | StrCatS (Description, DescMaxSize/sizeof (CHAR16), Product);\r |
342 | StrCatS (Description, DescMaxSize/sizeof (CHAR16), L" ");\r | |
1f2e80af | 343 | \r |
1436aea4 | 344 | StrCatS (Description, DescMaxSize/sizeof (CHAR16), SerialNumber);\r |
1f2e80af RN |
345 | \r |
346 | if (Manufacturer != &NullChar) {\r | |
347 | FreePool (Manufacturer);\r | |
348 | }\r | |
1436aea4 | 349 | \r |
1f2e80af RN |
350 | if (Product != &NullChar) {\r |
351 | FreePool (Product);\r | |
352 | }\r | |
1436aea4 | 353 | \r |
1f2e80af RN |
354 | if (SerialNumber != &NullChar) {\r |
355 | FreePool (SerialNumber);\r | |
356 | }\r | |
357 | \r | |
358 | BmEliminateExtraSpaces (Description);\r | |
359 | \r | |
360 | return Description;\r | |
361 | }\r | |
362 | \r | |
e4c7cefe RN |
363 | /**\r |
364 | Return the description for network boot device.\r | |
365 | \r | |
366 | @param Handle Controller handle.\r | |
367 | \r | |
368 | @return The description string.\r | |
369 | **/\r | |
370 | CHAR16 *\r | |
371 | BmGetNetworkDescription (\r | |
1436aea4 | 372 | IN EFI_HANDLE Handle\r |
e4c7cefe RN |
373 | )\r |
374 | {\r | |
1436aea4 MK |
375 | EFI_STATUS Status;\r |
376 | EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r | |
377 | MAC_ADDR_DEVICE_PATH *Mac;\r | |
378 | VLAN_DEVICE_PATH *Vlan;\r | |
379 | EFI_DEVICE_PATH_PROTOCOL *Ip;\r | |
380 | EFI_DEVICE_PATH_PROTOCOL *Uri;\r | |
381 | CHAR16 *Description;\r | |
382 | UINTN DescriptionSize;\r | |
e4c7cefe RN |
383 | \r |
384 | Status = gBS->OpenProtocol (\r | |
385 | Handle,\r | |
386 | &gEfiLoadFileProtocolGuid,\r | |
387 | NULL,\r | |
388 | gImageHandle,\r | |
389 | Handle,\r | |
390 | EFI_OPEN_PROTOCOL_TEST_PROTOCOL\r | |
391 | );\r | |
392 | if (EFI_ERROR (Status)) {\r | |
393 | return NULL;\r | |
394 | }\r | |
395 | \r | |
396 | Status = gBS->OpenProtocol (\r | |
397 | Handle,\r | |
398 | &gEfiDevicePathProtocolGuid,\r | |
1436aea4 | 399 | (VOID **)&DevicePath,\r |
e4c7cefe RN |
400 | gImageHandle,\r |
401 | Handle,\r | |
402 | EFI_OPEN_PROTOCOL_GET_PROTOCOL\r | |
403 | );\r | |
404 | if (EFI_ERROR (Status) || (DevicePath == NULL)) {\r | |
405 | return NULL;\r | |
406 | }\r | |
407 | \r | |
408 | //\r | |
409 | // The PXE device path is like:\r | |
6bbd4a8f RN |
410 | // ....../Mac(...)[/Vlan(...)][/Wi-Fi(...)]\r |
411 | // ....../Mac(...)[/Vlan(...)][/Wi-Fi(...)]/IPv4(...)\r | |
412 | // ....../Mac(...)[/Vlan(...)][/Wi-Fi(...)]/IPv6(...)\r | |
e4c7cefe RN |
413 | //\r |
414 | // The HTTP device path is like:\r | |
67e0bbd6 JW |
415 | // ....../Mac(...)[/Vlan(...)][/Wi-Fi(...)]/IPv4(...)[/Dns(...)]/Uri(...)\r |
416 | // ....../Mac(...)[/Vlan(...)][/Wi-Fi(...)]/IPv6(...)[/Dns(...)]/Uri(...)\r | |
e4c7cefe RN |
417 | //\r |
418 | while (!IsDevicePathEnd (DevicePath) &&\r | |
419 | ((DevicePathType (DevicePath) != MESSAGING_DEVICE_PATH) ||\r | |
420 | (DevicePathSubType (DevicePath) != MSG_MAC_ADDR_DP))\r | |
1436aea4 MK |
421 | )\r |
422 | {\r | |
e4c7cefe RN |
423 | DevicePath = NextDevicePathNode (DevicePath);\r |
424 | }\r | |
425 | \r | |
426 | if (IsDevicePathEnd (DevicePath)) {\r | |
427 | return NULL;\r | |
428 | }\r | |
429 | \r | |
1436aea4 | 430 | Mac = (MAC_ADDR_DEVICE_PATH *)DevicePath;\r |
e4c7cefe RN |
431 | DevicePath = NextDevicePathNode (DevicePath);\r |
432 | \r | |
6bbd4a8f RN |
433 | //\r |
434 | // Locate the optional Vlan node\r | |
435 | //\r | |
e4c7cefe RN |
436 | if ((DevicePathType (DevicePath) == MESSAGING_DEVICE_PATH) &&\r |
437 | (DevicePathSubType (DevicePath) == MSG_VLAN_DP)\r | |
1436aea4 MK |
438 | )\r |
439 | {\r | |
440 | Vlan = (VLAN_DEVICE_PATH *)DevicePath;\r | |
e4c7cefe RN |
441 | DevicePath = NextDevicePathNode (DevicePath);\r |
442 | } else {\r | |
443 | Vlan = NULL;\r | |
444 | }\r | |
445 | \r | |
6bbd4a8f RN |
446 | //\r |
447 | // Skip the optional Wi-Fi node\r | |
448 | //\r | |
449 | if ((DevicePathType (DevicePath) == MESSAGING_DEVICE_PATH) &&\r | |
450 | (DevicePathSubType (DevicePath) == MSG_WIFI_DP)\r | |
1436aea4 MK |
451 | )\r |
452 | {\r | |
6bbd4a8f RN |
453 | DevicePath = NextDevicePathNode (DevicePath);\r |
454 | }\r | |
455 | \r | |
456 | //\r | |
457 | // Locate the IP node\r | |
458 | //\r | |
e4c7cefe RN |
459 | if ((DevicePathType (DevicePath) == MESSAGING_DEVICE_PATH) &&\r |
460 | ((DevicePathSubType (DevicePath) == MSG_IPv4_DP) ||\r | |
461 | (DevicePathSubType (DevicePath) == MSG_IPv6_DP))\r | |
1436aea4 MK |
462 | )\r |
463 | {\r | |
464 | Ip = DevicePath;\r | |
e4c7cefe RN |
465 | DevicePath = NextDevicePathNode (DevicePath);\r |
466 | } else {\r | |
467 | Ip = NULL;\r | |
468 | }\r | |
d1102dba | 469 | \r |
67e0bbd6 JW |
470 | //\r |
471 | // Skip the optional DNS node\r | |
472 | //\r | |
473 | if ((DevicePathType (DevicePath) == MESSAGING_DEVICE_PATH) &&\r | |
474 | (DevicePathSubType (DevicePath) == MSG_DNS_DP)\r | |
1436aea4 MK |
475 | )\r |
476 | {\r | |
67e0bbd6 JW |
477 | DevicePath = NextDevicePathNode (DevicePath);\r |
478 | }\r | |
e4c7cefe | 479 | \r |
6bbd4a8f RN |
480 | //\r |
481 | // Locate the URI node\r | |
482 | //\r | |
e4c7cefe RN |
483 | if ((DevicePathType (DevicePath) == MESSAGING_DEVICE_PATH) &&\r |
484 | (DevicePathSubType (DevicePath) == MSG_URI_DP)\r | |
1436aea4 MK |
485 | )\r |
486 | {\r | |
487 | Uri = DevicePath;\r | |
e4c7cefe RN |
488 | DevicePath = NextDevicePathNode (DevicePath);\r |
489 | } else {\r | |
490 | Uri = NULL;\r | |
491 | }\r | |
492 | \r | |
493 | //\r | |
494 | // Build description like below:\r | |
495 | // "PXEv6 (MAC:112233445566 VLAN1)"\r | |
496 | // "HTTPv4 (MAC:112233445566)"\r | |
497 | //\r | |
498 | DescriptionSize = sizeof (L"HTTPv6 (MAC:112233445566 VLAN65535)");\r | |
499 | Description = AllocatePool (DescriptionSize);\r | |
500 | ASSERT (Description != NULL);\r | |
501 | UnicodeSPrint (\r | |
1436aea4 MK |
502 | Description,\r |
503 | DescriptionSize,\r | |
e4c7cefe RN |
504 | (Vlan == NULL) ?\r |
505 | L"%sv%d (MAC:%02x%02x%02x%02x%02x%02x)" :\r | |
506 | L"%sv%d (MAC:%02x%02x%02x%02x%02x%02x VLAN%d)",\r | |
507 | (Uri == NULL) ? L"PXE" : L"HTTP",\r | |
508 | ((Ip == NULL) || (DevicePathSubType (Ip) == MSG_IPv4_DP)) ? 4 : 6,\r | |
1436aea4 MK |
509 | Mac->MacAddress.Addr[0],\r |
510 | Mac->MacAddress.Addr[1],\r | |
511 | Mac->MacAddress.Addr[2],\r | |
512 | Mac->MacAddress.Addr[3],\r | |
513 | Mac->MacAddress.Addr[4],\r | |
514 | Mac->MacAddress.Addr[5],\r | |
e4c7cefe RN |
515 | (Vlan == NULL) ? 0 : Vlan->VlanId\r |
516 | );\r | |
517 | return Description;\r | |
518 | }\r | |
519 | \r | |
fa9f986c LG |
520 | /**\r |
521 | Return the boot description for LoadFile\r | |
522 | \r | |
523 | @param Handle Controller handle.\r | |
524 | \r | |
525 | @return The description string.\r | |
526 | **/\r | |
527 | CHAR16 *\r | |
528 | BmGetLoadFileDescription (\r | |
1436aea4 | 529 | IN EFI_HANDLE Handle\r |
fa9f986c LG |
530 | )\r |
531 | {\r | |
1436aea4 MK |
532 | EFI_STATUS Status;\r |
533 | EFI_DEVICE_PATH_PROTOCOL *FilePath;\r | |
534 | EFI_DEVICE_PATH_PROTOCOL *DevicePathNode;\r | |
535 | CHAR16 *Description;\r | |
536 | EFI_LOAD_FILE_PROTOCOL *LoadFile;\r | |
fa9f986c LG |
537 | \r |
538 | Status = gBS->HandleProtocol (Handle, &gEfiLoadFileProtocolGuid, (VOID **)&LoadFile);\r | |
539 | if (EFI_ERROR (Status)) {\r | |
540 | return NULL;\r | |
541 | }\r | |
542 | \r | |
543 | //\r | |
544 | // Get the file name\r | |
545 | //\r | |
546 | Description = NULL;\r | |
1436aea4 | 547 | Status = gBS->HandleProtocol (Handle, &gEfiDevicePathProtocolGuid, (VOID **)&FilePath);\r |
fa9f986c LG |
548 | if (!EFI_ERROR (Status)) {\r |
549 | DevicePathNode = FilePath;\r | |
550 | while (!IsDevicePathEnd (DevicePathNode)) {\r | |
1436aea4 | 551 | if ((DevicePathNode->Type == MEDIA_DEVICE_PATH) && (DevicePathNode->SubType == MEDIA_FILEPATH_DP)) {\r |
fa9f986c LG |
552 | Description = (CHAR16 *)(DevicePathNode + 1);\r |
553 | break;\r | |
554 | }\r | |
1436aea4 | 555 | \r |
fa9f986c LG |
556 | DevicePathNode = NextDevicePathNode (DevicePathNode);\r |
557 | }\r | |
558 | }\r | |
559 | \r | |
560 | if (Description != NULL) {\r | |
561 | return AllocateCopyPool (StrSize (Description), Description);\r | |
562 | }\r | |
563 | \r | |
564 | return NULL;\r | |
565 | }\r | |
566 | \r | |
54127af5 RN |
567 | /**\r |
568 | Return the boot description for NVME boot device.\r | |
569 | \r | |
570 | @param Handle Controller handle.\r | |
571 | \r | |
572 | @return The description string.\r | |
573 | **/\r | |
574 | CHAR16 *\r | |
575 | BmGetNvmeDescription (\r | |
1436aea4 | 576 | IN EFI_HANDLE Handle\r |
54127af5 RN |
577 | )\r |
578 | {\r | |
1436aea4 MK |
579 | EFI_STATUS Status;\r |
580 | EFI_NVM_EXPRESS_PASS_THRU_PROTOCOL *NvmePassthru;\r | |
581 | EFI_DEV_PATH_PTR DevicePath;\r | |
582 | EFI_NVM_EXPRESS_PASS_THRU_COMMAND_PACKET CommandPacket;\r | |
583 | EFI_NVM_EXPRESS_COMMAND Command;\r | |
584 | EFI_NVM_EXPRESS_COMPLETION Completion;\r | |
585 | NVME_ADMIN_CONTROLLER_DATA ControllerData;\r | |
586 | CHAR16 *Description;\r | |
587 | CHAR16 *Char;\r | |
588 | UINTN Index;\r | |
589 | \r | |
590 | Status = gBS->HandleProtocol (Handle, &gEfiDevicePathProtocolGuid, (VOID **)&DevicePath.DevPath);\r | |
54127af5 RN |
591 | if (EFI_ERROR (Status)) {\r |
592 | return NULL;\r | |
593 | }\r | |
594 | \r | |
595 | Status = gBS->LocateDevicePath (&gEfiNvmExpressPassThruProtocolGuid, &DevicePath.DevPath, &Handle);\r | |
596 | if (EFI_ERROR (Status) ||\r | |
597 | (DevicePathType (DevicePath.DevPath) != MESSAGING_DEVICE_PATH) ||\r | |
1436aea4 MK |
598 | (DevicePathSubType (DevicePath.DevPath) != MSG_NVME_NAMESPACE_DP))\r |
599 | {\r | |
54127af5 RN |
600 | //\r |
601 | // Do not return description when the Handle is not a child of NVME controller.\r | |
602 | //\r | |
603 | return NULL;\r | |
604 | }\r | |
605 | \r | |
606 | //\r | |
607 | // Send ADMIN_IDENTIFY command to NVME controller to get the model and serial number.\r | |
608 | //\r | |
1436aea4 | 609 | Status = gBS->HandleProtocol (Handle, &gEfiNvmExpressPassThruProtocolGuid, (VOID **)&NvmePassthru);\r |
54127af5 RN |
610 | ASSERT_EFI_ERROR (Status);\r |
611 | \r | |
1436aea4 MK |
612 | ZeroMem (&CommandPacket, sizeof (EFI_NVM_EXPRESS_PASS_THRU_COMMAND_PACKET));\r |
613 | ZeroMem (&Command, sizeof (EFI_NVM_EXPRESS_COMMAND));\r | |
614 | ZeroMem (&Completion, sizeof (EFI_NVM_EXPRESS_COMPLETION));\r | |
54127af5 RN |
615 | \r |
616 | Command.Cdw0.Opcode = NVME_ADMIN_IDENTIFY_CMD;\r | |
617 | //\r | |
618 | // According to Nvm Express 1.1 spec Figure 38, When not used, the field shall be cleared to 0h.\r | |
619 | // For the Identify command, the Namespace Identifier is only used for the Namespace data structure.\r | |
620 | //\r | |
1436aea4 | 621 | Command.Nsid = 0;\r |
54127af5 RN |
622 | CommandPacket.NvmeCmd = &Command;\r |
623 | CommandPacket.NvmeCompletion = &Completion;\r | |
624 | CommandPacket.TransferBuffer = &ControllerData;\r | |
625 | CommandPacket.TransferLength = sizeof (ControllerData);\r | |
626 | CommandPacket.CommandTimeout = EFI_TIMER_PERIOD_SECONDS (5);\r | |
627 | CommandPacket.QueueType = NVME_ADMIN_QUEUE;\r | |
628 | //\r | |
629 | // Set bit 0 (Cns bit) to 1 to identify a controller\r | |
630 | //\r | |
1436aea4 MK |
631 | Command.Cdw10 = 1;\r |
632 | Command.Flags = CDW10_VALID;\r | |
54127af5 RN |
633 | \r |
634 | Status = NvmePassthru->PassThru (\r | |
1436aea4 MK |
635 | NvmePassthru,\r |
636 | 0,\r | |
637 | &CommandPacket,\r | |
638 | NULL\r | |
639 | );\r | |
54127af5 RN |
640 | if (EFI_ERROR (Status)) {\r |
641 | return NULL;\r | |
642 | }\r | |
643 | \r | |
644 | Description = AllocateZeroPool (\r | |
645 | (ARRAY_SIZE (ControllerData.Mn) + 1\r | |
646 | + ARRAY_SIZE (ControllerData.Sn) + 1\r | |
647 | + MAXIMUM_VALUE_CHARACTERS + 1\r | |
1436aea4 MK |
648 | ) * sizeof (CHAR16)\r |
649 | );\r | |
54127af5 RN |
650 | if (Description != NULL) {\r |
651 | Char = Description;\r | |
652 | for (Index = 0; Index < ARRAY_SIZE (ControllerData.Mn); Index++) {\r | |
1436aea4 | 653 | *(Char++) = (CHAR16)ControllerData.Mn[Index];\r |
54127af5 | 654 | }\r |
1436aea4 | 655 | \r |
54127af5 RN |
656 | *(Char++) = L' ';\r |
657 | for (Index = 0; Index < ARRAY_SIZE (ControllerData.Sn); Index++) {\r | |
1436aea4 | 658 | *(Char++) = (CHAR16)ControllerData.Sn[Index];\r |
54127af5 | 659 | }\r |
1436aea4 | 660 | \r |
54127af5 RN |
661 | *(Char++) = L' ';\r |
662 | UnicodeValueToStringS (\r | |
1436aea4 MK |
663 | Char,\r |
664 | sizeof (CHAR16) * (MAXIMUM_VALUE_CHARACTERS + 1),\r | |
665 | 0,\r | |
666 | DevicePath.NvmeNamespace->NamespaceId,\r | |
667 | 0\r | |
54127af5 RN |
668 | );\r |
669 | BmEliminateExtraSpaces (Description);\r | |
670 | }\r | |
671 | \r | |
672 | return Description;\r | |
673 | }\r | |
674 | \r | |
1f2e80af RN |
675 | /**\r |
676 | Return the boot description for the controller based on the type.\r | |
677 | \r | |
678 | @param Handle Controller handle.\r | |
679 | \r | |
680 | @return The description string.\r | |
681 | **/\r | |
682 | CHAR16 *\r | |
683 | BmGetMiscDescription (\r | |
1436aea4 | 684 | IN EFI_HANDLE Handle\r |
1f2e80af RN |
685 | )\r |
686 | {\r | |
1436aea4 MK |
687 | EFI_STATUS Status;\r |
688 | CHAR16 *Description;\r | |
689 | EFI_BLOCK_IO_PROTOCOL *BlockIo;\r | |
690 | EFI_SIMPLE_FILE_SYSTEM_PROTOCOL *Fs;\r | |
1f2e80af RN |
691 | \r |
692 | switch (BmDevicePathType (DevicePathFromHandle (Handle))) {\r | |
1436aea4 MK |
693 | case BmAcpiFloppyBoot:\r |
694 | Description = L"Floppy";\r | |
695 | break;\r | |
696 | \r | |
697 | case BmMessageAtapiBoot:\r | |
698 | case BmMessageSataBoot:\r | |
699 | Status = gBS->HandleProtocol (Handle, &gEfiBlockIoProtocolGuid, (VOID **)&BlockIo);\r | |
700 | ASSERT_EFI_ERROR (Status);\r | |
701 | //\r | |
702 | // Assume a removable SATA device should be the DVD/CD device\r | |
703 | //\r | |
704 | Description = BlockIo->Media->RemovableMedia ? L"DVD/CDROM" : L"Hard Drive";\r | |
705 | break;\r | |
1f2e80af | 706 | \r |
1436aea4 MK |
707 | case BmMessageUsbBoot:\r |
708 | Description = L"USB Device";\r | |
709 | break;\r | |
1f2e80af | 710 | \r |
1436aea4 MK |
711 | case BmMessageScsiBoot:\r |
712 | Description = L"SCSI Device";\r | |
713 | break;\r | |
1f2e80af | 714 | \r |
1436aea4 MK |
715 | case BmHardwareDeviceBoot:\r |
716 | Status = gBS->HandleProtocol (Handle, &gEfiBlockIoProtocolGuid, (VOID **)&BlockIo);\r | |
717 | if (!EFI_ERROR (Status)) {\r | |
718 | Description = BlockIo->Media->RemovableMedia ? L"Removable Disk" : L"Hard Drive";\r | |
719 | } else {\r | |
720 | Description = L"Misc Device";\r | |
721 | }\r | |
1f2e80af | 722 | \r |
1436aea4 MK |
723 | break;\r |
724 | \r | |
725 | default:\r | |
726 | Status = gBS->HandleProtocol (Handle, &gEfiSimpleFileSystemProtocolGuid, (VOID **)&Fs);\r | |
727 | if (!EFI_ERROR (Status)) {\r | |
728 | Description = L"Non-Block Boot Device";\r | |
729 | } else {\r | |
730 | Description = L"Misc Device";\r | |
731 | }\r | |
732 | \r | |
733 | break;\r | |
1f2e80af RN |
734 | }\r |
735 | \r | |
736 | return AllocateCopyPool (StrSize (Description), Description);\r | |
737 | }\r | |
738 | \r | |
739 | /**\r | |
740 | Register the platform provided boot description handler.\r | |
741 | \r | |
742 | @param Handler The platform provided boot description handler\r | |
743 | \r | |
744 | @retval EFI_SUCCESS The handler was registered successfully.\r | |
745 | @retval EFI_ALREADY_STARTED The handler was already registered.\r | |
746 | @retval EFI_OUT_OF_RESOURCES There is not enough resource to perform the registration.\r | |
747 | **/\r | |
748 | EFI_STATUS\r | |
749 | EFIAPI\r | |
750 | EfiBootManagerRegisterBootDescriptionHandler (\r | |
751 | IN EFI_BOOT_MANAGER_BOOT_DESCRIPTION_HANDLER Handler\r | |
752 | )\r | |
753 | {\r | |
1436aea4 MK |
754 | LIST_ENTRY *Link;\r |
755 | BM_BOOT_DESCRIPTION_ENTRY *Entry;\r | |
1f2e80af RN |
756 | \r |
757 | for ( Link = GetFirstNode (&mPlatformBootDescriptionHandlers)\r | |
1436aea4 MK |
758 | ; !IsNull (&mPlatformBootDescriptionHandlers, Link)\r |
759 | ; Link = GetNextNode (&mPlatformBootDescriptionHandlers, Link)\r | |
760 | )\r | |
761 | {\r | |
1f2e80af RN |
762 | Entry = CR (Link, BM_BOOT_DESCRIPTION_ENTRY, Link, BM_BOOT_DESCRIPTION_ENTRY_SIGNATURE);\r |
763 | if (Entry->Handler == Handler) {\r | |
764 | return EFI_ALREADY_STARTED;\r | |
765 | }\r | |
766 | }\r | |
767 | \r | |
768 | Entry = AllocatePool (sizeof (BM_BOOT_DESCRIPTION_ENTRY));\r | |
769 | if (Entry == NULL) {\r | |
770 | return EFI_OUT_OF_RESOURCES;\r | |
771 | }\r | |
772 | \r | |
773 | Entry->Signature = BM_BOOT_DESCRIPTION_ENTRY_SIGNATURE;\r | |
774 | Entry->Handler = Handler;\r | |
775 | InsertTailList (&mPlatformBootDescriptionHandlers, &Entry->Link);\r | |
776 | return EFI_SUCCESS;\r | |
777 | }\r | |
778 | \r | |
1436aea4 | 779 | BM_GET_BOOT_DESCRIPTION mBmBootDescriptionHandlers[] = {\r |
1f2e80af RN |
780 | BmGetUsbDescription,\r |
781 | BmGetDescriptionFromDiskInfo,\r | |
e4c7cefe | 782 | BmGetNetworkDescription,\r |
fa9f986c | 783 | BmGetLoadFileDescription,\r |
54127af5 | 784 | BmGetNvmeDescription,\r |
1f2e80af RN |
785 | BmGetMiscDescription\r |
786 | };\r | |
787 | \r | |
788 | /**\r | |
789 | Return the boot description for the controller.\r | |
790 | \r | |
791 | @param Handle Controller handle.\r | |
792 | \r | |
793 | @return The description string.\r | |
794 | **/\r | |
795 | CHAR16 *\r | |
796 | BmGetBootDescription (\r | |
1436aea4 | 797 | IN EFI_HANDLE Handle\r |
1f2e80af RN |
798 | )\r |
799 | {\r | |
1436aea4 MK |
800 | LIST_ENTRY *Link;\r |
801 | BM_BOOT_DESCRIPTION_ENTRY *Entry;\r | |
802 | CHAR16 *Description;\r | |
803 | CHAR16 *DefaultDescription;\r | |
804 | CHAR16 *Temp;\r | |
805 | UINTN Index;\r | |
1f2e80af RN |
806 | \r |
807 | //\r | |
808 | // Firstly get the default boot description\r | |
809 | //\r | |
810 | DefaultDescription = NULL;\r | |
f0209935 | 811 | for (Index = 0; Index < ARRAY_SIZE (mBmBootDescriptionHandlers); Index++) {\r |
1436aea4 | 812 | DefaultDescription = mBmBootDescriptionHandlers[Index](Handle);\r |
1f2e80af RN |
813 | if (DefaultDescription != NULL) {\r |
814 | //\r | |
815 | // Avoid description confusion between UEFI & Legacy boot option by adding "UEFI " prefix\r | |
816 | // ONLY for core provided boot description handler.\r | |
817 | //\r | |
818 | Temp = AllocatePool (StrSize (DefaultDescription) + sizeof (mBmUefiPrefix));\r | |
819 | ASSERT (Temp != NULL);\r | |
820 | StrCpyS (Temp, (StrSize (DefaultDescription) + sizeof (mBmUefiPrefix)) / sizeof (CHAR16), mBmUefiPrefix);\r | |
821 | StrCatS (Temp, (StrSize (DefaultDescription) + sizeof (mBmUefiPrefix)) / sizeof (CHAR16), DefaultDescription);\r | |
822 | FreePool (DefaultDescription);\r | |
823 | DefaultDescription = Temp;\r | |
824 | break;\r | |
825 | }\r | |
826 | }\r | |
1436aea4 | 827 | \r |
1f2e80af RN |
828 | ASSERT (DefaultDescription != NULL);\r |
829 | \r | |
830 | //\r | |
831 | // Secondly query platform for the better boot description\r | |
832 | //\r | |
833 | for ( Link = GetFirstNode (&mPlatformBootDescriptionHandlers)\r | |
1436aea4 MK |
834 | ; !IsNull (&mPlatformBootDescriptionHandlers, Link)\r |
835 | ; Link = GetNextNode (&mPlatformBootDescriptionHandlers, Link)\r | |
836 | )\r | |
837 | {\r | |
838 | Entry = CR (Link, BM_BOOT_DESCRIPTION_ENTRY, Link, BM_BOOT_DESCRIPTION_ENTRY_SIGNATURE);\r | |
1f2e80af RN |
839 | Description = Entry->Handler (Handle, DefaultDescription);\r |
840 | if (Description != NULL) {\r | |
841 | FreePool (DefaultDescription);\r | |
842 | return Description;\r | |
843 | }\r | |
844 | }\r | |
845 | \r | |
846 | return DefaultDescription;\r | |
847 | }\r | |
848 | \r | |
849 | /**\r | |
850 | Enumerate all boot option descriptions and append " 2"/" 3"/... to make\r | |
851 | unique description.\r | |
852 | \r | |
853 | @param BootOptions Array of boot options.\r | |
854 | @param BootOptionCount Count of boot options.\r | |
855 | **/\r | |
856 | VOID\r | |
857 | BmMakeBootOptionDescriptionUnique (\r | |
1436aea4 MK |
858 | EFI_BOOT_MANAGER_LOAD_OPTION *BootOptions,\r |
859 | UINTN BootOptionCount\r | |
1f2e80af RN |
860 | )\r |
861 | {\r | |
1436aea4 MK |
862 | UINTN Base;\r |
863 | UINTN Index;\r | |
864 | UINTN DescriptionSize;\r | |
865 | UINTN MaxSuffixSize;\r | |
866 | BOOLEAN *Visited;\r | |
867 | UINTN MatchCount;\r | |
1f2e80af RN |
868 | \r |
869 | if (BootOptionCount == 0) {\r | |
870 | return;\r | |
871 | }\r | |
872 | \r | |
873 | //\r | |
874 | // Calculate the maximum buffer size for the number suffix.\r | |
875 | // The initial sizeof (CHAR16) is for the blank space before the number.\r | |
876 | //\r | |
877 | MaxSuffixSize = sizeof (CHAR16);\r | |
878 | for (Index = BootOptionCount; Index != 0; Index = Index / 10) {\r | |
879 | MaxSuffixSize += sizeof (CHAR16);\r | |
880 | }\r | |
881 | \r | |
882 | Visited = AllocateZeroPool (sizeof (BOOLEAN) * BootOptionCount);\r | |
883 | ASSERT (Visited != NULL);\r | |
884 | \r | |
885 | for (Base = 0; Base < BootOptionCount; Base++) {\r | |
886 | if (!Visited[Base]) {\r | |
887 | MatchCount = 1;\r | |
888 | Visited[Base] = TRUE;\r | |
889 | DescriptionSize = StrSize (BootOptions[Base].Description);\r | |
890 | for (Index = Base + 1; Index < BootOptionCount; Index++) {\r | |
1436aea4 | 891 | if (!Visited[Index] && (StrCmp (BootOptions[Base].Description, BootOptions[Index].Description) == 0)) {\r |
1f2e80af RN |
892 | Visited[Index] = TRUE;\r |
893 | MatchCount++;\r | |
894 | FreePool (BootOptions[Index].Description);\r | |
895 | BootOptions[Index].Description = AllocatePool (DescriptionSize + MaxSuffixSize);\r | |
896 | UnicodeSPrint (\r | |
1436aea4 MK |
897 | BootOptions[Index].Description,\r |
898 | DescriptionSize + MaxSuffixSize,\r | |
1f2e80af | 899 | L"%s %d",\r |
1436aea4 MK |
900 | BootOptions[Base].Description,\r |
901 | MatchCount\r | |
1f2e80af RN |
902 | );\r |
903 | }\r | |
904 | }\r | |
905 | }\r | |
906 | }\r | |
907 | \r | |
908 | FreePool (Visited);\r | |
909 | }\r |