[mirror_edk2.git] / ShellPkg / Library / UefiShellDebug1CommandsLib / SerMode.c

/** @file\r
  Main file for SerMode shell Debug1 function.\r
\r
  Copyright (c) 20052010, Intel Corporation. All rights reserved.<BR>\r
  This program and the accompanying materials\r
  are licensed and made available under the terms and conditions of the BSD License\r
  which accompanies this distribution.  The full text of the license may be found at\r
  http://opensource.org/licenses/bsd-license.php\r
\r
  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
\r
**/\r
\r
#include "UefiShellDebug1CommandsLib.h"\r
#include <Library/ShellLib.h>\r
#include <Protocol/SerialIo.h>\r
\r
SHELL_STATUS\r
EFIAPI\r
iDisplaySettings (\r
  IN UINTN                   HandleIdx,\r
  IN BOOLEAN                 HandleValid\r
  )\r
{\r
  EFI_SERIAL_IO_PROTOCOL  *SerialIo;\r
  UINTN                   NoHandles;\r
  EFI_HANDLE              *Handles;\r
  EFI_STATUS              Status;\r
  UINTN                   Index;\r
  CHAR16                  *StopBits;\r
  CHAR16                  Parity;\r
  SHELL_STATUS            ShellStatus;\r
\r
  Handles   = NULL;\r
  StopBits  = NULL;\r
\r
  ShellStatus = SHELL_SUCCESS;\r
\r
  Status    = gBS->LocateHandleBuffer (ByProtocol, &gEfiSerialIoProtocolGuid, NULL, &NoHandles, &Handles);\r
  if (EFI_ERROR (Status)) {\r
    ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_SERMODE_NO_FOUND), gShellDebug1HiiHandle);\r
    return SHELL_INVALID_PARAMETER;\r
  }\r
\r
  for (Index = 0; Index < NoHandles; Index++) {\r
    if (HandleValid) {\r
      if (ConvertHandleIndexToHandle(HandleIdx) != Handles[Index]) {\r
        continue;\r
      }\r
    }\r
\r
    Status = gBS->HandleProtocol (Handles[Index], &gEfiSerialIoProtocolGuid, (VOID**)&SerialIo);\r
    if (!EFI_ERROR (Status)) {\r
      switch (SerialIo->Mode->Parity) {\r
      case DefaultParity:\r
\r
        Parity = 'D';\r
        break;\r
\r
      case NoParity:\r
\r
        Parity = 'N';\r
        break;\r
\r
      case EvenParity:\r
\r
        Parity = 'E';\r
        break;\r
\r
      case OddParity:\r
\r
        Parity = 'O';\r
        break;\r
\r
      case MarkParity:\r
\r
        Parity = 'M';\r
        break;\r
\r
      case SpaceParity:\r
\r
        Parity = 'S';\r
        break;\r
\r
      default:\r
\r
        Parity = 'U';\r
      }\r
\r
      switch (SerialIo->Mode->StopBits) {\r
      case DefaultStopBits:\r
\r
        StopBits = L"Default";\r
        break;\r
\r
      case OneStopBit:\r
\r
        StopBits = L"1";\r
        break;\r
\r
      case TwoStopBits:\r
\r
        StopBits = L"2";\r
        break;\r
\r
      case OneFiveStopBits:\r
\r
        StopBits = L"1.5";\r
        break;\r
\r
      default:\r
\r
        StopBits = L"Unknown";\r
      }\r
      ShellPrintHiiEx(\r
        -1,\r
        -1,\r
        NULL,\r
        STRING_TOKEN (STR_SERMODE_DISPLAY),\r
        gShellDebug1HiiHandle,\r
        ConvertHandleToHandleIndex (Handles[Index]),\r
        Handles[Index],\r
        SerialIo->Mode->BaudRate,\r
        Parity,\r
        SerialIo->Mode->DataBits,\r
        StopBits\r
       );\r
    } else {\r
      ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_SERMODE_NO_FOUND), gShellDebug1HiiHandle);\r
      ShellStatus = SHELL_NOT_FOUND;\r
      break;\r
    }\r
\r
    if (HandleValid) {\r
      break;\r
    }\r
  }\r
\r
  if (Index == NoHandles) {\r
    if ((NoHandles != 0 && HandleValid) || 0 == NoHandles) {\r
      ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_SERMODE_NOT_FOUND), gShellDebug1HiiHandle);\r
      ShellStatus = SHELL_NOT_FOUND;\r
    }\r
  }\r
\r
  return ShellStatus;\r
}\r
\r
SHELL_STATUS\r
EFIAPI\r
ShellCommandRunSerMode (\r
  IN EFI_HANDLE        ImageHandle,\r
  IN EFI_SYSTEM_TABLE  *SystemTable\r
  )\r
{\r
  EFI_STATUS              Status;\r
  SHELL_STATUS            ShellStatus;\r
  UINTN                   Index;\r
  UINTN                   NoHandles;\r
  EFI_HANDLE              *Handles;\r
  EFI_PARITY_TYPE         Parity;\r
  EFI_STOP_BITS_TYPE      StopBits;\r
  UINTN                   HandleIdx;\r
  UINTN                   BaudRate;\r
  UINTN                   DataBits;\r
  UINTN                   Value;\r
  EFI_SERIAL_IO_PROTOCOL  *SerialIo;\r
  LIST_ENTRY              *Package;\r
  CHAR16                  *ProblemParam;\r
  CONST CHAR16            *Temp;\r
\r
  ShellStatus = SHELL_SUCCESS;\r
  HandleIdx   = 0;\r
  Parity      = DefaultParity;\r
  Handles     = NULL;\r
  NoHandles   = 0;\r
  Index       = 0;\r
  Package     = NULL;\r
\r
  Status = ShellCommandLineParse (EmptyParamList, &Package, &ProblemParam, TRUE);\r
  if (EFI_ERROR(Status)) {\r
    if (Status == EFI_VOLUME_CORRUPTED && ProblemParam != NULL) {\r
      ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellDebug1HiiHandle, ProblemParam);\r
      FreePool(ProblemParam);\r
      ShellStatus = SHELL_INVALID_PARAMETER;\r
    } else {\r
      ASSERT(FALSE);\r
    }\r
  } else {\r
    if (ShellCommandLineGetCount(Package) < 5 && ShellCommandLineGetCount(Package) > 1) {\r
      ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_FEW), gShellDebug1HiiHandle);\r
      ShellStatus = SHELL_INVALID_PARAMETER;\r
    } else if (ShellCommandLineGetCount(Package) > 5) {\r
      ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellDebug1HiiHandle);\r
      ShellStatus = SHELL_INVALID_PARAMETER;\r
    } else {\r
      Temp = ShellCommandLineGetRawValue(Package, 1);\r
      if (Temp != NULL) {\r
        HandleIdx = StrHexToUintn(Temp);\r
        Temp = ShellCommandLineGetRawValue(Package, 2);\r
        if (Temp == NULL) {\r
          ShellStatus = iDisplaySettings (HandleIdx, TRUE);\r
          goto Done;\r
        }\r
      } else {\r
        ShellStatus = iDisplaySettings (0, FALSE);\r
        goto Done;\r
      }\r
      Temp = ShellCommandLineGetRawValue(Package, 2);\r
      if (Temp != NULL) {\r
        BaudRate = StrHexToUintn(Temp);\r
      } else {\r
        ASSERT(FALSE);\r
        BaudRate = 0;\r
      }\r
      Temp = ShellCommandLineGetRawValue(Package, 3);\r
      if (Temp == NULL || StrLen(Temp)>1) {\r
        ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellDebug1HiiHandle, Temp);\r
        ShellStatus = SHELL_INVALID_PARAMETER;\r
      } else {\r
        switch(Temp[0]){\r
        case 'd':\r
        case 'D':\r
          Parity = DefaultParity;\r
          break;\r
        case 'n':\r
        case 'N':\r
          Parity = NoParity;\r
          break;\r
        case 'e':\r
        case 'E':\r
          Parity = EvenParity;\r
          break;\r
        case 'o':\r
        case 'O':\r
          Parity = OddParity;\r
          break;\r
        case 'm':\r
        case 'M':\r
          Parity = MarkParity;\r
          break;\r
        case 's':\r
        case 'S':\r
          Parity = SpaceParity;\r
          break;\r
        default:\r
          ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellDebug1HiiHandle, Temp);\r
          ShellStatus = SHELL_INVALID_PARAMETER;\r
          goto Done;\r
        }\r
      }\r
      Temp = ShellCommandLineGetRawValue(Package, 4);\r
      if (Temp != NULL) {\r
        DataBits = StrHexToUintn(Temp);\r
      } else {\r
        //\r
        // make sure this is some number not in the list below.\r
        //\r
        DataBits = 0;\r
      }\r
      switch (DataBits) {\r
      case 4:\r
      case 7:\r
      case 8:\r
        break;\r
      default:\r
        ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellDebug1HiiHandle, Temp);\r
        ShellStatus = SHELL_INVALID_PARAMETER;\r
        goto Done;\r
      }\r
      Temp = ShellCommandLineGetRawValue(Package, 5);\r
      Value = StrHexToUintn(Temp);\r
      switch (Value) {\r
      case 0:\r
        StopBits = DefaultStopBits;\r
        break;\r
\r
      case 1:\r
        StopBits = OneStopBit;\r
        break;\r
\r
      case 2:\r
        StopBits = TwoStopBits;\r
        break;\r
\r
      case 15:\r
        StopBits = OneFiveStopBits;\r
        break;\r
\r
      default:\r
        ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellDebug1HiiHandle, Temp);\r
        ShellStatus = SHELL_INVALID_PARAMETER;\r
        goto Done;\r
      }\r
      Status = gBS->LocateHandleBuffer(ByProtocol, &gEfiSerialIoProtocolGuid, NULL, &NoHandles, &Handles);\r
      if (EFI_ERROR (Status)) {\r
        ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_SERMODE_NO_FOUND), gShellDebug1HiiHandle);\r
        ShellStatus = SHELL_INVALID_PARAMETER;\r
        goto Done;\r
      }\r
\r
      for (Index = 0; Index < NoHandles; Index++) {\r
        if (ConvertHandleIndexToHandle (HandleIdx) != Handles[Index]) {\r
          continue;\r
        }\r
\r
        Status = gBS->HandleProtocol (Handles[Index], &gEfiSerialIoProtocolGuid, (VOID**)&SerialIo);\r
        if (!EFI_ERROR (Status)) {\r
          Status = SerialIo->SetAttributes (\r
                              SerialIo,\r
                              (UINT64) BaudRate,\r
                              SerialIo->Mode->ReceiveFifoDepth,\r
                              SerialIo->Mode->Timeout,\r
                              Parity,\r
                              (UINT8) DataBits,\r
                              StopBits\r
                             );\r
          if (EFI_ERROR (Status)) {\r
            ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_SERMODE_SET_FAIL), gShellDebug1HiiHandle, ConvertHandleToHandleIndex(Handles[Index]), Status);\r
            ShellStatus = SHELL_ACCESS_DENIED;\r
          } else {\r
            ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_SERMODE_SET_HANDLE), gShellDebug1HiiHandle, ConvertHandleToHandleIndex(Handles[Index]));\r
          }\r
          break;\r
        }\r
      }\r
    }\r
  }\r
\r
  if (Index == NoHandles) {\r
    ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_SERMODE_BAD_HANDLE), gShellDebug1HiiHandle, HandleIdx);\r
    ShellStatus = SHELL_INVALID_PARAMETER;\r
  }\r
\r
Done:\r
  if (Package != NULL) {\r
    ShellCommandLineFreeVarList (Package);\r
  }\r
  if (Handles != NULL) {\r
    FreePool (Handles);\r
  }\r
  return ShellStatus;\r
}\r
Commit	Line	Data
5d73d92f	1	/** @file\r
	2	Main file for SerMode shell Debug1 function.\r
	3	\r
	4	Copyright (c) 20052010, Intel Corporation. All rights reserved.<BR>\r
	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