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5d73d92f | 1 | /** @file\r |
2 | Main file for SerMode shell Debug1 function.\r | |
3 | \r | |
c011b6c9 | 4 | (C) Copyright 2015 Hewlett-Packard Development Company, L.P.<BR>\r |
ba0014b9 | 5 | Copyright (c) 2005 - 2018, Intel Corporation. All rights reserved.<BR>\r |
56ba3746 | 6 | SPDX-License-Identifier: BSD-2-Clause-Patent\r |
5d73d92f | 7 | \r |
8 | **/\r | |
9 | \r | |
10 | #include "UefiShellDebug1CommandsLib.h"\r | |
11 | #include <Library/ShellLib.h>\r | |
12 | #include <Protocol/SerialIo.h>\r | |
13 | \r | |
3737ac2b | 14 | /**\r |
15 | Display information about a serial device by it's handle.\r | |
16 | \r | |
17 | If HandleValid is FALSE, do all devices.\r | |
18 | \r | |
19 | @param[in] HandleIdx The handle index for the device.\r | |
20 | @param[in] HandleValid TRUE if HandleIdx is valid.\r | |
21 | \r | |
22 | @retval SHELL_INVALID_PARAMETER A parameter was invalid.\r | |
23 | @retval SHELL_SUCCESS The operation was successful.\r | |
24 | **/\r | |
5d73d92f | 25 | SHELL_STATUS\r |
3737ac2b | 26 | DisplaySettings (\r |
5d73d92f | 27 | IN UINTN HandleIdx,\r |
28 | IN BOOLEAN HandleValid\r | |
29 | )\r | |
30 | {\r | |
31 | EFI_SERIAL_IO_PROTOCOL *SerialIo;\r | |
32 | UINTN NoHandles;\r | |
33 | EFI_HANDLE *Handles;\r | |
34 | EFI_STATUS Status;\r | |
35 | UINTN Index;\r | |
36 | CHAR16 *StopBits;\r | |
37 | CHAR16 Parity;\r | |
38 | SHELL_STATUS ShellStatus;\r | |
39 | \r | |
40 | Handles = NULL;\r | |
41 | StopBits = NULL;\r | |
42 | \r | |
43 | ShellStatus = SHELL_SUCCESS;\r | |
44 | \r | |
45 | Status = gBS->LocateHandleBuffer (ByProtocol, &gEfiSerialIoProtocolGuid, NULL, &NoHandles, &Handles);\r | |
46 | if (EFI_ERROR (Status)) {\r | |
ba0014b9 | 47 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_SERMODE_NO_FOUND), gShellDebug1HiiHandle, L"sermode");\r |
5d73d92f | 48 | return SHELL_INVALID_PARAMETER;\r |
49 | }\r | |
50 | \r | |
51 | for (Index = 0; Index < NoHandles; Index++) {\r | |
52 | if (HandleValid) {\r | |
53 | if (ConvertHandleIndexToHandle(HandleIdx) != Handles[Index]) {\r | |
54 | continue;\r | |
55 | }\r | |
56 | }\r | |
57 | \r | |
58 | Status = gBS->HandleProtocol (Handles[Index], &gEfiSerialIoProtocolGuid, (VOID**)&SerialIo);\r | |
59 | if (!EFI_ERROR (Status)) {\r | |
60 | switch (SerialIo->Mode->Parity) {\r | |
61 | case DefaultParity:\r | |
62 | \r | |
63 | Parity = 'D';\r | |
64 | break;\r | |
65 | \r | |
66 | case NoParity:\r | |
67 | \r | |
68 | Parity = 'N';\r | |
69 | break;\r | |
70 | \r | |
71 | case EvenParity:\r | |
72 | \r | |
73 | Parity = 'E';\r | |
74 | break;\r | |
75 | \r | |
76 | case OddParity:\r | |
77 | \r | |
78 | Parity = 'O';\r | |
79 | break;\r | |
80 | \r | |
81 | case MarkParity:\r | |
82 | \r | |
83 | Parity = 'M';\r | |
84 | break;\r | |
85 | \r | |
86 | case SpaceParity:\r | |
87 | \r | |
88 | Parity = 'S';\r | |
89 | break;\r | |
90 | \r | |
91 | default:\r | |
92 | \r | |
93 | Parity = 'U';\r | |
94 | }\r | |
95 | \r | |
96 | switch (SerialIo->Mode->StopBits) {\r | |
97 | case DefaultStopBits:\r | |
98 | \r | |
99 | StopBits = L"Default";\r | |
100 | break;\r | |
101 | \r | |
102 | case OneStopBit:\r | |
103 | \r | |
104 | StopBits = L"1";\r | |
105 | break;\r | |
106 | \r | |
107 | case TwoStopBits:\r | |
108 | \r | |
109 | StopBits = L"2";\r | |
110 | break;\r | |
111 | \r | |
112 | case OneFiveStopBits:\r | |
113 | \r | |
114 | StopBits = L"1.5";\r | |
115 | break;\r | |
116 | \r | |
117 | default:\r | |
118 | \r | |
119 | StopBits = L"Unknown";\r | |
120 | }\r | |
121 | ShellPrintHiiEx(\r | |
122 | -1,\r | |
123 | -1,\r | |
124 | NULL,\r | |
125 | STRING_TOKEN (STR_SERMODE_DISPLAY),\r | |
126 | gShellDebug1HiiHandle,\r | |
127 | ConvertHandleToHandleIndex (Handles[Index]),\r | |
128 | Handles[Index],\r | |
129 | SerialIo->Mode->BaudRate,\r | |
130 | Parity,\r | |
131 | SerialIo->Mode->DataBits,\r | |
132 | StopBits\r | |
133 | );\r | |
134 | } else {\r | |
ba0014b9 | 135 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_SERMODE_NO_FOUND), gShellDebug1HiiHandle, L"sermode");\r |
5d73d92f | 136 | ShellStatus = SHELL_NOT_FOUND;\r |
137 | break;\r | |
138 | }\r | |
139 | \r | |
140 | if (HandleValid) {\r | |
141 | break;\r | |
142 | }\r | |
143 | }\r | |
144 | \r | |
145 | if (Index == NoHandles) {\r | |
146 | if ((NoHandles != 0 && HandleValid) || 0 == NoHandles) {\r | |
ba0014b9 | 147 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_SERMODE_NOT_FOUND), gShellDebug1HiiHandle, L"sermode");\r |
5d73d92f | 148 | ShellStatus = SHELL_NOT_FOUND;\r |
149 | }\r | |
150 | }\r | |
151 | \r | |
152 | return ShellStatus;\r | |
153 | }\r | |
154 | \r | |
3737ac2b | 155 | /**\r |
156 | Function for 'sermode' command.\r | |
157 | \r | |
158 | @param[in] ImageHandle Handle to the Image (NULL if Internal).\r | |
159 | @param[in] SystemTable Pointer to the System Table (NULL if Internal).\r | |
160 | **/\r | |
5d73d92f | 161 | SHELL_STATUS\r |
162 | EFIAPI\r | |
163 | ShellCommandRunSerMode (\r | |
164 | IN EFI_HANDLE ImageHandle,\r | |
165 | IN EFI_SYSTEM_TABLE *SystemTable\r | |
166 | )\r | |
167 | {\r | |
168 | EFI_STATUS Status;\r | |
169 | SHELL_STATUS ShellStatus;\r | |
170 | UINTN Index;\r | |
171 | UINTN NoHandles;\r | |
172 | EFI_HANDLE *Handles;\r | |
173 | EFI_PARITY_TYPE Parity;\r | |
174 | EFI_STOP_BITS_TYPE StopBits;\r | |
175 | UINTN HandleIdx;\r | |
176 | UINTN BaudRate;\r | |
177 | UINTN DataBits;\r | |
178 | UINTN Value;\r | |
179 | EFI_SERIAL_IO_PROTOCOL *SerialIo;\r | |
180 | LIST_ENTRY *Package;\r | |
181 | CHAR16 *ProblemParam;\r | |
182 | CONST CHAR16 *Temp;\r | |
3737ac2b | 183 | UINT64 Intermediate;\r |
5d73d92f | 184 | \r |
185 | ShellStatus = SHELL_SUCCESS;\r | |
186 | HandleIdx = 0;\r | |
187 | Parity = DefaultParity;\r | |
188 | Handles = NULL;\r | |
189 | NoHandles = 0;\r | |
190 | Index = 0;\r | |
191 | Package = NULL;\r | |
192 | \r | |
193 | Status = ShellCommandLineParse (EmptyParamList, &Package, &ProblemParam, TRUE);\r | |
194 | if (EFI_ERROR(Status)) {\r | |
195 | if (Status == EFI_VOLUME_CORRUPTED && ProblemParam != NULL) {\r | |
ba0014b9 | 196 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellDebug1HiiHandle, L"sermode", ProblemParam);\r |
5d73d92f | 197 | FreePool(ProblemParam);\r |
198 | ShellStatus = SHELL_INVALID_PARAMETER;\r | |
199 | } else {\r | |
200 | ASSERT(FALSE);\r | |
201 | }\r | |
202 | } else {\r | |
3737ac2b | 203 | if (ShellCommandLineGetCount(Package) < 6 && ShellCommandLineGetCount(Package) > 2) {\r |
ba0014b9 | 204 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_FEW), gShellDebug1HiiHandle, L"sermode");\r |
5d73d92f | 205 | ShellStatus = SHELL_INVALID_PARAMETER;\r |
3737ac2b | 206 | } else if (ShellCommandLineGetCount(Package) > 6) {\r |
ba0014b9 | 207 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellDebug1HiiHandle, L"sermode");\r |
5d73d92f | 208 | ShellStatus = SHELL_INVALID_PARAMETER;\r |
209 | } else {\r | |
210 | Temp = ShellCommandLineGetRawValue(Package, 1);\r | |
211 | if (Temp != NULL) {\r | |
3737ac2b | 212 | Status = ShellConvertStringToUint64(Temp, &Intermediate, TRUE, FALSE);\r |
213 | HandleIdx = (UINTN)Intermediate;\r | |
5d73d92f | 214 | Temp = ShellCommandLineGetRawValue(Package, 2);\r |
215 | if (Temp == NULL) {\r | |
3737ac2b | 216 | ShellStatus = DisplaySettings (HandleIdx, TRUE);\r |
5d73d92f | 217 | goto Done;\r |
218 | }\r | |
219 | } else {\r | |
3737ac2b | 220 | ShellStatus = DisplaySettings (0, FALSE);\r |
5d73d92f | 221 | goto Done;\r |
222 | }\r | |
223 | Temp = ShellCommandLineGetRawValue(Package, 2);\r | |
224 | if (Temp != NULL) {\r | |
3737ac2b | 225 | BaudRate = ShellStrToUintn(Temp);\r |
5d73d92f | 226 | } else {\r |
227 | ASSERT(FALSE);\r | |
228 | BaudRate = 0;\r | |
229 | }\r | |
230 | Temp = ShellCommandLineGetRawValue(Package, 3);\r | |
231 | if (Temp == NULL || StrLen(Temp)>1) {\r | |
ba0014b9 | 232 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PARAM_INV), gShellDebug1HiiHandle, L"sermode", Temp);\r |
5d73d92f | 233 | ShellStatus = SHELL_INVALID_PARAMETER;\r |
234 | } else {\r | |
235 | switch(Temp[0]){\r | |
236 | case 'd':\r | |
237 | case 'D':\r | |
238 | Parity = DefaultParity;\r | |
239 | break;\r | |
240 | case 'n':\r | |
241 | case 'N':\r | |
242 | Parity = NoParity;\r | |
243 | break;\r | |
244 | case 'e':\r | |
245 | case 'E':\r | |
246 | Parity = EvenParity;\r | |
247 | break;\r | |
248 | case 'o':\r | |
249 | case 'O':\r | |
250 | Parity = OddParity;\r | |
251 | break;\r | |
252 | case 'm':\r | |
253 | case 'M':\r | |
254 | Parity = MarkParity;\r | |
255 | break;\r | |
256 | case 's':\r | |
257 | case 'S':\r | |
258 | Parity = SpaceParity;\r | |
259 | break;\r | |
260 | default:\r | |
ba0014b9 | 261 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PARAM_INV), gShellDebug1HiiHandle, L"sermode", Temp);\r |
5d73d92f | 262 | ShellStatus = SHELL_INVALID_PARAMETER;\r |
263 | goto Done;\r | |
264 | }\r | |
265 | }\r | |
266 | Temp = ShellCommandLineGetRawValue(Package, 4);\r | |
267 | if (Temp != NULL) {\r | |
3737ac2b | 268 | DataBits = ShellStrToUintn(Temp);\r |
5d73d92f | 269 | } else {\r |
270 | //\r | |
271 | // make sure this is some number not in the list below.\r | |
272 | //\r | |
273 | DataBits = 0;\r | |
274 | }\r | |
275 | switch (DataBits) {\r | |
276 | case 4:\r | |
277 | case 7:\r | |
278 | case 8:\r | |
279 | break;\r | |
280 | default:\r | |
ba0014b9 | 281 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PARAM_INV), gShellDebug1HiiHandle, L"sermode", Temp);\r |
5d73d92f | 282 | ShellStatus = SHELL_INVALID_PARAMETER;\r |
283 | goto Done;\r | |
284 | }\r | |
285 | Temp = ShellCommandLineGetRawValue(Package, 5);\r | |
3737ac2b | 286 | Value = ShellStrToUintn(Temp);\r |
5d73d92f | 287 | switch (Value) {\r |
288 | case 0:\r | |
289 | StopBits = DefaultStopBits;\r | |
290 | break;\r | |
291 | \r | |
292 | case 1:\r | |
293 | StopBits = OneStopBit;\r | |
294 | break;\r | |
295 | \r | |
296 | case 2:\r | |
297 | StopBits = TwoStopBits;\r | |
298 | break;\r | |
299 | \r | |
300 | case 15:\r | |
301 | StopBits = OneFiveStopBits;\r | |
302 | break;\r | |
303 | \r | |
304 | default:\r | |
ba0014b9 | 305 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PARAM_INV), gShellDebug1HiiHandle, L"sermode", Temp);\r |
5d73d92f | 306 | ShellStatus = SHELL_INVALID_PARAMETER;\r |
307 | goto Done;\r | |
308 | }\r | |
309 | Status = gBS->LocateHandleBuffer(ByProtocol, &gEfiSerialIoProtocolGuid, NULL, &NoHandles, &Handles);\r | |
310 | if (EFI_ERROR (Status)) {\r | |
ba0014b9 | 311 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_SERMODE_NO_FOUND), gShellDebug1HiiHandle, L"sermode");\r |
5d73d92f | 312 | ShellStatus = SHELL_INVALID_PARAMETER;\r |
313 | goto Done;\r | |
314 | }\r | |
315 | \r | |
316 | for (Index = 0; Index < NoHandles; Index++) {\r | |
317 | if (ConvertHandleIndexToHandle (HandleIdx) != Handles[Index]) {\r | |
318 | continue;\r | |
319 | }\r | |
320 | \r | |
321 | Status = gBS->HandleProtocol (Handles[Index], &gEfiSerialIoProtocolGuid, (VOID**)&SerialIo);\r | |
322 | if (!EFI_ERROR (Status)) {\r | |
323 | Status = SerialIo->SetAttributes (\r | |
324 | SerialIo,\r | |
325 | (UINT64) BaudRate,\r | |
326 | SerialIo->Mode->ReceiveFifoDepth,\r | |
327 | SerialIo->Mode->Timeout,\r | |
328 | Parity,\r | |
329 | (UINT8) DataBits,\r | |
330 | StopBits\r | |
331 | );\r | |
332 | if (EFI_ERROR (Status)) {\r | |
68227ac3 | 333 | if (Status == EFI_INVALID_PARAMETER) {\r |
ba0014b9 | 334 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_SERMODE_SET_UNSUPPORTED), gShellDebug1HiiHandle, L"sermode", ConvertHandleToHandleIndex(Handles[Index]));\r |
68227ac3 TS |
335 | ShellStatus = SHELL_UNSUPPORTED;\r |
336 | } else if (Status == EFI_DEVICE_ERROR) {\r | |
ba0014b9 | 337 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_SERMODE_SET_DEV_ERROR), gShellDebug1HiiHandle, L"sermode", ConvertHandleToHandleIndex(Handles[Index]));\r |
68227ac3 TS |
338 | ShellStatus = SHELL_ACCESS_DENIED;\r |
339 | } else {\r | |
ba0014b9 | 340 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_SERMODE_SET_FAIL), gShellDebug1HiiHandle, L"sermode", ConvertHandleToHandleIndex(Handles[Index]));\r |
68227ac3 TS |
341 | ShellStatus = SHELL_ACCESS_DENIED;\r |
342 | }\r | |
5d73d92f | 343 | } else {\r |
344 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_SERMODE_SET_HANDLE), gShellDebug1HiiHandle, ConvertHandleToHandleIndex(Handles[Index]));\r | |
345 | }\r | |
346 | break;\r | |
347 | }\r | |
348 | }\r | |
349 | }\r | |
350 | }\r | |
351 | \r | |
3737ac2b | 352 | if (ShellStatus == SHELL_SUCCESS && Index == NoHandles) {\r |
ba0014b9 | 353 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_SERMODE_BAD_HANDLE), gShellDebug1HiiHandle, L"sermode", HandleIdx);\r |
5d73d92f | 354 | ShellStatus = SHELL_INVALID_PARAMETER;\r |
355 | }\r | |
356 | \r | |
357 | Done:\r | |
358 | if (Package != NULL) {\r | |
359 | ShellCommandLineFreeVarList (Package);\r | |
360 | }\r | |
361 | if (Handles != NULL) {\r | |
362 | FreePool (Handles);\r | |
363 | }\r | |
364 | return ShellStatus;\r | |
365 | }\r |