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5d73d92f | 1 | /** @file\r |
2 | Main file for SerMode shell Debug1 function.\r | |
3 | \r | |
d08fadb0 | 4 | Copyright (c) 2005 - 2010, Intel Corporation. All rights reserved.<BR>\r |
5d73d92f | 5 | This program and the accompanying materials\r |
6 | are licensed and made available under the terms and conditions of the BSD License\r | |
7 | which accompanies this distribution. The full text of the license may be found at\r | |
8 | http://opensource.org/licenses/bsd-license.php\r | |
9 | \r | |
10 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
11 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
12 | \r | |
13 | **/\r | |
14 | \r | |
15 | #include "UefiShellDebug1CommandsLib.h"\r | |
16 | #include <Library/ShellLib.h>\r | |
17 | #include <Protocol/SerialIo.h>\r | |
18 | \r | |
19 | SHELL_STATUS\r | |
20 | EFIAPI\r | |
21 | iDisplaySettings (\r | |
22 | IN UINTN HandleIdx,\r | |
23 | IN BOOLEAN HandleValid\r | |
24 | )\r | |
25 | {\r | |
26 | EFI_SERIAL_IO_PROTOCOL *SerialIo;\r | |
27 | UINTN NoHandles;\r | |
28 | EFI_HANDLE *Handles;\r | |
29 | EFI_STATUS Status;\r | |
30 | UINTN Index;\r | |
31 | CHAR16 *StopBits;\r | |
32 | CHAR16 Parity;\r | |
33 | SHELL_STATUS ShellStatus;\r | |
34 | \r | |
35 | Handles = NULL;\r | |
36 | StopBits = NULL;\r | |
37 | \r | |
38 | ShellStatus = SHELL_SUCCESS;\r | |
39 | \r | |
40 | Status = gBS->LocateHandleBuffer (ByProtocol, &gEfiSerialIoProtocolGuid, NULL, &NoHandles, &Handles);\r | |
41 | if (EFI_ERROR (Status)) {\r | |
42 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_SERMODE_NO_FOUND), gShellDebug1HiiHandle);\r | |
43 | return SHELL_INVALID_PARAMETER;\r | |
44 | }\r | |
45 | \r | |
46 | for (Index = 0; Index < NoHandles; Index++) {\r | |
47 | if (HandleValid) {\r | |
48 | if (ConvertHandleIndexToHandle(HandleIdx) != Handles[Index]) {\r | |
49 | continue;\r | |
50 | }\r | |
51 | }\r | |
52 | \r | |
53 | Status = gBS->HandleProtocol (Handles[Index], &gEfiSerialIoProtocolGuid, (VOID**)&SerialIo);\r | |
54 | if (!EFI_ERROR (Status)) {\r | |
55 | switch (SerialIo->Mode->Parity) {\r | |
56 | case DefaultParity:\r | |
57 | \r | |
58 | Parity = 'D';\r | |
59 | break;\r | |
60 | \r | |
61 | case NoParity:\r | |
62 | \r | |
63 | Parity = 'N';\r | |
64 | break;\r | |
65 | \r | |
66 | case EvenParity:\r | |
67 | \r | |
68 | Parity = 'E';\r | |
69 | break;\r | |
70 | \r | |
71 | case OddParity:\r | |
72 | \r | |
73 | Parity = 'O';\r | |
74 | break;\r | |
75 | \r | |
76 | case MarkParity:\r | |
77 | \r | |
78 | Parity = 'M';\r | |
79 | break;\r | |
80 | \r | |
81 | case SpaceParity:\r | |
82 | \r | |
83 | Parity = 'S';\r | |
84 | break;\r | |
85 | \r | |
86 | default:\r | |
87 | \r | |
88 | Parity = 'U';\r | |
89 | }\r | |
90 | \r | |
91 | switch (SerialIo->Mode->StopBits) {\r | |
92 | case DefaultStopBits:\r | |
93 | \r | |
94 | StopBits = L"Default";\r | |
95 | break;\r | |
96 | \r | |
97 | case OneStopBit:\r | |
98 | \r | |
99 | StopBits = L"1";\r | |
100 | break;\r | |
101 | \r | |
102 | case TwoStopBits:\r | |
103 | \r | |
104 | StopBits = L"2";\r | |
105 | break;\r | |
106 | \r | |
107 | case OneFiveStopBits:\r | |
108 | \r | |
109 | StopBits = L"1.5";\r | |
110 | break;\r | |
111 | \r | |
112 | default:\r | |
113 | \r | |
114 | StopBits = L"Unknown";\r | |
115 | }\r | |
116 | ShellPrintHiiEx(\r | |
117 | -1,\r | |
118 | -1,\r | |
119 | NULL,\r | |
120 | STRING_TOKEN (STR_SERMODE_DISPLAY),\r | |
121 | gShellDebug1HiiHandle,\r | |
122 | ConvertHandleToHandleIndex (Handles[Index]),\r | |
123 | Handles[Index],\r | |
124 | SerialIo->Mode->BaudRate,\r | |
125 | Parity,\r | |
126 | SerialIo->Mode->DataBits,\r | |
127 | StopBits\r | |
128 | );\r | |
129 | } else {\r | |
130 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_SERMODE_NO_FOUND), gShellDebug1HiiHandle);\r | |
131 | ShellStatus = SHELL_NOT_FOUND;\r | |
132 | break;\r | |
133 | }\r | |
134 | \r | |
135 | if (HandleValid) {\r | |
136 | break;\r | |
137 | }\r | |
138 | }\r | |
139 | \r | |
140 | if (Index == NoHandles) {\r | |
141 | if ((NoHandles != 0 && HandleValid) || 0 == NoHandles) {\r | |
142 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_SERMODE_NOT_FOUND), gShellDebug1HiiHandle);\r | |
143 | ShellStatus = SHELL_NOT_FOUND;\r | |
144 | }\r | |
145 | }\r | |
146 | \r | |
147 | return ShellStatus;\r | |
148 | }\r | |
149 | \r | |
150 | SHELL_STATUS\r | |
151 | EFIAPI\r | |
152 | ShellCommandRunSerMode (\r | |
153 | IN EFI_HANDLE ImageHandle,\r | |
154 | IN EFI_SYSTEM_TABLE *SystemTable\r | |
155 | )\r | |
156 | {\r | |
157 | EFI_STATUS Status;\r | |
158 | SHELL_STATUS ShellStatus;\r | |
159 | UINTN Index;\r | |
160 | UINTN NoHandles;\r | |
161 | EFI_HANDLE *Handles;\r | |
162 | EFI_PARITY_TYPE Parity;\r | |
163 | EFI_STOP_BITS_TYPE StopBits;\r | |
164 | UINTN HandleIdx;\r | |
165 | UINTN BaudRate;\r | |
166 | UINTN DataBits;\r | |
167 | UINTN Value;\r | |
168 | EFI_SERIAL_IO_PROTOCOL *SerialIo;\r | |
169 | LIST_ENTRY *Package;\r | |
170 | CHAR16 *ProblemParam;\r | |
171 | CONST CHAR16 *Temp;\r | |
172 | \r | |
173 | ShellStatus = SHELL_SUCCESS;\r | |
174 | HandleIdx = 0;\r | |
175 | Parity = DefaultParity;\r | |
176 | Handles = NULL;\r | |
177 | NoHandles = 0;\r | |
178 | Index = 0;\r | |
179 | Package = NULL;\r | |
180 | \r | |
181 | Status = ShellCommandLineParse (EmptyParamList, &Package, &ProblemParam, TRUE);\r | |
182 | if (EFI_ERROR(Status)) {\r | |
183 | if (Status == EFI_VOLUME_CORRUPTED && ProblemParam != NULL) {\r | |
184 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellDebug1HiiHandle, ProblemParam);\r | |
185 | FreePool(ProblemParam);\r | |
186 | ShellStatus = SHELL_INVALID_PARAMETER;\r | |
187 | } else {\r | |
188 | ASSERT(FALSE);\r | |
189 | }\r | |
190 | } else {\r | |
191 | if (ShellCommandLineGetCount(Package) < 5 && ShellCommandLineGetCount(Package) > 1) {\r | |
192 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_FEW), gShellDebug1HiiHandle);\r | |
193 | ShellStatus = SHELL_INVALID_PARAMETER;\r | |
194 | } else if (ShellCommandLineGetCount(Package) > 5) {\r | |
195 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellDebug1HiiHandle);\r | |
196 | ShellStatus = SHELL_INVALID_PARAMETER;\r | |
197 | } else {\r | |
198 | Temp = ShellCommandLineGetRawValue(Package, 1);\r | |
199 | if (Temp != NULL) {\r | |
200 | HandleIdx = StrHexToUintn(Temp);\r | |
201 | Temp = ShellCommandLineGetRawValue(Package, 2);\r | |
202 | if (Temp == NULL) {\r | |
203 | ShellStatus = iDisplaySettings (HandleIdx, TRUE);\r | |
204 | goto Done;\r | |
205 | }\r | |
206 | } else {\r | |
207 | ShellStatus = iDisplaySettings (0, FALSE);\r | |
208 | goto Done;\r | |
209 | }\r | |
210 | Temp = ShellCommandLineGetRawValue(Package, 2);\r | |
211 | if (Temp != NULL) {\r | |
212 | BaudRate = StrHexToUintn(Temp);\r | |
213 | } else {\r | |
214 | ASSERT(FALSE);\r | |
215 | BaudRate = 0;\r | |
216 | }\r | |
217 | Temp = ShellCommandLineGetRawValue(Package, 3);\r | |
218 | if (Temp == NULL || StrLen(Temp)>1) {\r | |
219 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellDebug1HiiHandle, Temp);\r | |
220 | ShellStatus = SHELL_INVALID_PARAMETER;\r | |
221 | } else {\r | |
222 | switch(Temp[0]){\r | |
223 | case 'd':\r | |
224 | case 'D':\r | |
225 | Parity = DefaultParity;\r | |
226 | break;\r | |
227 | case 'n':\r | |
228 | case 'N':\r | |
229 | Parity = NoParity;\r | |
230 | break;\r | |
231 | case 'e':\r | |
232 | case 'E':\r | |
233 | Parity = EvenParity;\r | |
234 | break;\r | |
235 | case 'o':\r | |
236 | case 'O':\r | |
237 | Parity = OddParity;\r | |
238 | break;\r | |
239 | case 'm':\r | |
240 | case 'M':\r | |
241 | Parity = MarkParity;\r | |
242 | break;\r | |
243 | case 's':\r | |
244 | case 'S':\r | |
245 | Parity = SpaceParity;\r | |
246 | break;\r | |
247 | default:\r | |
248 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellDebug1HiiHandle, Temp);\r | |
249 | ShellStatus = SHELL_INVALID_PARAMETER;\r | |
250 | goto Done;\r | |
251 | }\r | |
252 | }\r | |
253 | Temp = ShellCommandLineGetRawValue(Package, 4);\r | |
254 | if (Temp != NULL) {\r | |
255 | DataBits = StrHexToUintn(Temp);\r | |
256 | } else {\r | |
257 | //\r | |
258 | // make sure this is some number not in the list below.\r | |
259 | //\r | |
260 | DataBits = 0;\r | |
261 | }\r | |
262 | switch (DataBits) {\r | |
263 | case 4:\r | |
264 | case 7:\r | |
265 | case 8:\r | |
266 | break;\r | |
267 | default:\r | |
268 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellDebug1HiiHandle, Temp);\r | |
269 | ShellStatus = SHELL_INVALID_PARAMETER;\r | |
270 | goto Done;\r | |
271 | }\r | |
272 | Temp = ShellCommandLineGetRawValue(Package, 5);\r | |
273 | Value = StrHexToUintn(Temp);\r | |
274 | switch (Value) {\r | |
275 | case 0:\r | |
276 | StopBits = DefaultStopBits;\r | |
277 | break;\r | |
278 | \r | |
279 | case 1:\r | |
280 | StopBits = OneStopBit;\r | |
281 | break;\r | |
282 | \r | |
283 | case 2:\r | |
284 | StopBits = TwoStopBits;\r | |
285 | break;\r | |
286 | \r | |
287 | case 15:\r | |
288 | StopBits = OneFiveStopBits;\r | |
289 | break;\r | |
290 | \r | |
291 | default:\r | |
292 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellDebug1HiiHandle, Temp);\r | |
293 | ShellStatus = SHELL_INVALID_PARAMETER;\r | |
294 | goto Done;\r | |
295 | }\r | |
296 | Status = gBS->LocateHandleBuffer(ByProtocol, &gEfiSerialIoProtocolGuid, NULL, &NoHandles, &Handles);\r | |
297 | if (EFI_ERROR (Status)) {\r | |
298 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_SERMODE_NO_FOUND), gShellDebug1HiiHandle);\r | |
299 | ShellStatus = SHELL_INVALID_PARAMETER;\r | |
300 | goto Done;\r | |
301 | }\r | |
302 | \r | |
303 | for (Index = 0; Index < NoHandles; Index++) {\r | |
304 | if (ConvertHandleIndexToHandle (HandleIdx) != Handles[Index]) {\r | |
305 | continue;\r | |
306 | }\r | |
307 | \r | |
308 | Status = gBS->HandleProtocol (Handles[Index], &gEfiSerialIoProtocolGuid, (VOID**)&SerialIo);\r | |
309 | if (!EFI_ERROR (Status)) {\r | |
310 | Status = SerialIo->SetAttributes (\r | |
311 | SerialIo,\r | |
312 | (UINT64) BaudRate,\r | |
313 | SerialIo->Mode->ReceiveFifoDepth,\r | |
314 | SerialIo->Mode->Timeout,\r | |
315 | Parity,\r | |
316 | (UINT8) DataBits,\r | |
317 | StopBits\r | |
318 | );\r | |
319 | if (EFI_ERROR (Status)) {\r | |
320 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_SERMODE_SET_FAIL), gShellDebug1HiiHandle, ConvertHandleToHandleIndex(Handles[Index]), Status);\r | |
321 | ShellStatus = SHELL_ACCESS_DENIED;\r | |
322 | } else {\r | |
323 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_SERMODE_SET_HANDLE), gShellDebug1HiiHandle, ConvertHandleToHandleIndex(Handles[Index]));\r | |
324 | }\r | |
325 | break;\r | |
326 | }\r | |
327 | }\r | |
328 | }\r | |
329 | }\r | |
330 | \r | |
331 | if (Index == NoHandles) {\r | |
332 | ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_SERMODE_BAD_HANDLE), gShellDebug1HiiHandle, HandleIdx);\r | |
333 | ShellStatus = SHELL_INVALID_PARAMETER;\r | |
334 | }\r | |
335 | \r | |
336 | Done:\r | |
337 | if (Package != NULL) {\r | |
338 | ShellCommandLineFreeVarList (Package);\r | |
339 | }\r | |
340 | if (Handles != NULL) {\r | |
341 | FreePool (Handles);\r | |
342 | }\r | |
343 | return ShellStatus;\r | |
344 | }\r |