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

/** @file\r
  Main file for SerMode shell Debug1 function.\r
\r
  (C) Copyright 2015 Hewlett-Packard Development Company, L.P.<BR>\r
  Copyright (c) 2005 - 2011, 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
/**\r
  Display information about a serial device by it's handle.\r
\r
  If HandleValid is FALSE, do all devices.\r
\r
  @param[in] HandleIdx      The handle index for the device.\r
  @param[in] HandleValid    TRUE if HandleIdx is valid.\r
\r
  @retval SHELL_INVALID_PARAMETER   A parameter was invalid.\r
  @retval SHELL_SUCCESS             The operation was successful.\r
**/\r
SHELL_STATUS\r
EFIAPI\r
DisplaySettings (\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, L"sermode");  \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, L"sermode");  \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, L"sermode");  \r
      ShellStatus = SHELL_NOT_FOUND;\r
    }\r
  }\r
\r
  return ShellStatus;\r
}\r
\r
/**\r
  Function for 'sermode' command.\r
\r
  @param[in] ImageHandle  Handle to the Image (NULL if Internal).\r
  @param[in] SystemTable  Pointer to the System Table (NULL if Internal).\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
  UINT64                  Intermediate;\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, L"sermode", ProblemParam);  \r
      FreePool(ProblemParam);\r
      ShellStatus = SHELL_INVALID_PARAMETER;\r
    } else {\r
      ASSERT(FALSE);\r
    }\r
  } else {\r
    if (ShellCommandLineGetCount(Package) < 6 && ShellCommandLineGetCount(Package) > 2) {\r
      ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_FEW), gShellDebug1HiiHandle, L"sermode");  \r
      ShellStatus = SHELL_INVALID_PARAMETER;\r
    } else if (ShellCommandLineGetCount(Package) > 6) {\r
      ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellDebug1HiiHandle, L"sermode");  \r
      ShellStatus = SHELL_INVALID_PARAMETER;\r
    } else {\r
      Temp = ShellCommandLineGetRawValue(Package, 1);\r
      if (Temp != NULL) {\r
        Status = ShellConvertStringToUint64(Temp, &Intermediate, TRUE, FALSE);\r
        HandleIdx = (UINTN)Intermediate;\r
        Temp = ShellCommandLineGetRawValue(Package, 2);\r
        if (Temp == NULL) {\r
          ShellStatus = DisplaySettings (HandleIdx, TRUE);\r
          goto Done;\r
        }\r
      } else {\r
        ShellStatus = DisplaySettings (0, FALSE);\r
        goto Done;\r
      }\r
      Temp = ShellCommandLineGetRawValue(Package, 2);\r
      if (Temp != NULL) {\r
        BaudRate = ShellStrToUintn(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_PARAM_INV), gShellDebug1HiiHandle, L"sermode", 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_PARAM_INV), gShellDebug1HiiHandle, L"sermode", Temp);  \r
          ShellStatus = SHELL_INVALID_PARAMETER;\r
          goto Done;\r
        }\r
      }\r
      Temp = ShellCommandLineGetRawValue(Package, 4);\r
      if (Temp != NULL) {\r
        DataBits = ShellStrToUintn(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_PARAM_INV), gShellDebug1HiiHandle, L"sermode", Temp);  \r
        ShellStatus = SHELL_INVALID_PARAMETER;\r
        goto Done;\r
      }\r
      Temp = ShellCommandLineGetRawValue(Package, 5);\r
      Value = ShellStrToUintn(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_PARAM_INV), gShellDebug1HiiHandle, L"sermode", 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, L"sermode");  \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, L"sermode", ConvertHandleToHandleIndex(Handles[Index]));  \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 (ShellStatus == SHELL_SUCCESS && Index == NoHandles) {\r
    ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_SERMODE_BAD_HANDLE), gShellDebug1HiiHandle, L"sermode", 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
c011b6c9	4	(C) Copyright 2015 Hewlett-Packard Development Company, L.P.<BR>\r
3737ac2b	5	Copyright (c) 2005 - 2011, Intel Corporation. All rights reserved.<BR>\r
5d73d92f	6	This program and the accompanying materials\r
	7	are licensed and made available under the terms and conditions of the BSD License\r
	8	which accompanies this distribution. The full text of the license may be found at\r
	9	http://opensource.org/licenses/bsd-license.php\r
	10	\r
	11	THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
	12	WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
	13	\r
	14	**/\r
	15	\r
	16	#include "UefiShellDebug1CommandsLib.h"\r
	17	#include <Library/ShellLib.h>\r
	18	#include <Protocol/SerialIo.h>\r
	19	\r
3737ac2b	20	/**\r
	21	Display information about a serial device by it's handle.\r
	22	\r
	23	If HandleValid is FALSE, do all devices.\r
	24	\r
	25	@param[in] HandleIdx The handle index for the device.\r
	26	@param[in] HandleValid TRUE if HandleIdx is valid.\r
	27	\r
	28	@retval SHELL_INVALID_PARAMETER A parameter was invalid.\r
	29	@retval SHELL_SUCCESS The operation was successful.\r
	30	**/\r
5d73d92f	31	SHELL_STATUS\r
5d73d92f	32	EFIAPI\r
3737ac2b	33	DisplaySettings (\r
5d73d92f	34	IN UINTN HandleIdx,\r
	35	IN BOOLEAN HandleValid\r
	36	)\r
	37	{\r
	38	EFI_SERIAL_IO_PROTOCOL *SerialIo;\r
	39	UINTN NoHandles;\r
	40	EFI_HANDLE *Handles;\r
	41	EFI_STATUS Status;\r
	42	UINTN Index;\r
	43	CHAR16 *StopBits;\r
	44	CHAR16 Parity;\r
	45	SHELL_STATUS ShellStatus;\r
	46	\r
	47	Handles = NULL;\r
	48	StopBits = NULL;\r
	49	\r
	50	ShellStatus = SHELL_SUCCESS;\r
	51	\r
	52	Status = gBS->LocateHandleBuffer (ByProtocol, &gEfiSerialIoProtocolGuid, NULL, &NoHandles, &Handles);\r
	53	if (EFI_ERROR (Status)) {\r
4092a8f6	54	ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_SERMODE_NO_FOUND), gShellDebug1HiiHandle, L"sermode"); \r
5d73d92f	55	return SHELL_INVALID_PARAMETER;\r
	56	}\r
	57	\r
	58	for (Index = 0; Index < NoHandles; Index++) {\r
	59	if (HandleValid) {\r
	60	if (ConvertHandleIndexToHandle(HandleIdx) != Handles[Index]) {\r
	61	continue;\r
	62	}\r
	63	}\r
	64	\r
	65	Status = gBS->HandleProtocol (Handles[Index], &gEfiSerialIoProtocolGuid, (VOID**)&SerialIo);\r
	66	if (!EFI_ERROR (Status)) {\r
	67	switch (SerialIo->Mode->Parity) {\r
	68	case DefaultParity:\r
	69	\r
	70	Parity = 'D';\r
	71	break;\r
	72	\r
	73	case NoParity:\r
	74	\r
	75	Parity = 'N';\r
	76	break;\r
	77	\r
	78	case EvenParity:\r
	79	\r
	80	Parity = 'E';\r
	81	break;\r
	82	\r
	83	case OddParity:\r
	84	\r
	85	Parity = 'O';\r
	86	break;\r
	87	\r
	88	case MarkParity:\r
	89	\r
	90	Parity = 'M';\r
	91	break;\r
	92	\r
	93	case SpaceParity:\r
	94	\r
	95	Parity = 'S';\r
	96	break;\r
	97	\r
	98	default:\r
	99	\r
	100	Parity = 'U';\r
	101	}\r
	102	\r
	103	switch (SerialIo->Mode->StopBits) {\r
	104	case DefaultStopBits:\r
	105	\r
	106	StopBits = L"Default";\r
	107	break;\r
	108	\r
	109	case OneStopBit:\r
	110	\r
	111	StopBits = L"1";\r
	112	break;\r
	113	\r
	114	case TwoStopBits:\r
	115	\r
	116	StopBits = L"2";\r
	117	break;\r
	118	\r
119	case OneFiveStopBits:\r
120	\r
121	StopBits = L"1.5";\r
122	break;\r
123	\r
124	default:\r
125	\r
126	StopBits = L"Unknown";\r
127	}\r
128	ShellPrintHiiEx(\r
129	-1,\r
130	-1,\r
131	NULL,\r
132	STRING_TOKEN (STR_SERMODE_DISPLAY),\r
133	gShellDebug1HiiHandle,\r
134	ConvertHandleToHandleIndex (Handles[Index]),\r
135	Handles[Index],\r
136	SerialIo->Mode->BaudRate,\r
137	Parity,\r
138	SerialIo->Mode->DataBits,\r
139	StopBits\r
140	);\r
141	} else {\r
4092a8f6	142	ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_SERMODE_NO_FOUND), gShellDebug1HiiHandle, L"sermode"); \r
5d73d92f	143	ShellStatus = SHELL_NOT_FOUND;\r
	144	break;\r
	145	}\r
	146	\r
	147	if (HandleValid) {\r
	148	break;\r
	149	}\r
	150	}\r
	151	\r
	152	if (Index == NoHandles) {\r
	153	if ((NoHandles != 0 && HandleValid) \|\| 0 == NoHandles) {\r
4092a8f6	154	ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_SERMODE_NOT_FOUND), gShellDebug1HiiHandle, L"sermode"); \r
5d73d92f	155	ShellStatus = SHELL_NOT_FOUND;\r
	156	}\r
	157	}\r
	158	\r
	159	return ShellStatus;\r
	160	}\r
	161	\r
3737ac2b	162	/**\r
	163	Function for 'sermode' command.\r
	164	\r
	165	@param[in] ImageHandle Handle to the Image (NULL if Internal).\r
	166	@param[in] SystemTable Pointer to the System Table (NULL if Internal).\r
	167	**/\r
5d73d92f	168	SHELL_STATUS\r
	169	EFIAPI\r
	170	ShellCommandRunSerMode (\r
	171	IN EFI_HANDLE ImageHandle,\r
	172	IN EFI_SYSTEM_TABLE *SystemTable\r
	173	)\r
	174	{\r
	175	EFI_STATUS Status;\r
	176	SHELL_STATUS ShellStatus;\r
	177	UINTN Index;\r
	178	UINTN NoHandles;\r
	179	EFI_HANDLE *Handles;\r
	180	EFI_PARITY_TYPE Parity;\r
	181	EFI_STOP_BITS_TYPE StopBits;\r
	182	UINTN HandleIdx;\r
	183	UINTN BaudRate;\r
	184	UINTN DataBits;\r
	185	UINTN Value;\r
	186	EFI_SERIAL_IO_PROTOCOL *SerialIo;\r
	187	LIST_ENTRY *Package;\r
	188	CHAR16 *ProblemParam;\r
	189	CONST CHAR16 *Temp;\r
3737ac2b	190	UINT64 Intermediate;\r
5d73d92f	191	\r
	192	ShellStatus = SHELL_SUCCESS;\r
	193	HandleIdx = 0;\r
	194	Parity = DefaultParity;\r
	195	Handles = NULL;\r
	196	NoHandles = 0;\r
	197	Index = 0;\r
	198	Package = NULL;\r
	199	\r
	200	Status = ShellCommandLineParse (EmptyParamList, &Package, &ProblemParam, TRUE);\r
	201	if (EFI_ERROR(Status)) {\r
	202	if (Status == EFI_VOLUME_CORRUPTED && ProblemParam != NULL) {\r
4092a8f6	203	ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellDebug1HiiHandle, L"sermode", ProblemParam); \r
5d73d92f	204	FreePool(ProblemParam);\r
	205	ShellStatus = SHELL_INVALID_PARAMETER;\r
	206	} else {\r
	207	ASSERT(FALSE);\r
	208	}\r
	209	} else {\r
3737ac2b	210	if (ShellCommandLineGetCount(Package) < 6 && ShellCommandLineGetCount(Package) > 2) {\r
4092a8f6	211	ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_FEW), gShellDebug1HiiHandle, L"sermode"); \r
5d73d92f	212	ShellStatus = SHELL_INVALID_PARAMETER;\r
3737ac2b	213	} else if (ShellCommandLineGetCount(Package) > 6) {\r
4092a8f6	214	ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellDebug1HiiHandle, L"sermode"); \r
5d73d92f	215	ShellStatus = SHELL_INVALID_PARAMETER;\r
	216	} else {\r
	217	Temp = ShellCommandLineGetRawValue(Package, 1);\r
	218	if (Temp != NULL) {\r
3737ac2b	219	Status = ShellConvertStringToUint64(Temp, &Intermediate, TRUE, FALSE);\r
3737ac2b	220	HandleIdx = (UINTN)Intermediate;\r
5d73d92f	221	Temp = ShellCommandLineGetRawValue(Package, 2);\r
5d73d92f	222	if (Temp == NULL) {\r
3737ac2b	223	ShellStatus = DisplaySettings (HandleIdx, TRUE);\r
5d73d92f	224	goto Done;\r
	225	}\r
	226	} else {\r
3737ac2b	227	ShellStatus = DisplaySettings (0, FALSE);\r
5d73d92f	228	goto Done;\r
	229	}\r
	230	Temp = ShellCommandLineGetRawValue(Package, 2);\r
	231	if (Temp != NULL) {\r
3737ac2b	232	BaudRate = ShellStrToUintn(Temp);\r
5d73d92f	233	} else {\r
	234	ASSERT(FALSE);\r
	235	BaudRate = 0;\r
	236	}\r
	237	Temp = ShellCommandLineGetRawValue(Package, 3);\r
	238	if (Temp == NULL \|\| StrLen(Temp)>1) {\r
4092a8f6	239	ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PARAM_INV), gShellDebug1HiiHandle, L"sermode", Temp); \r
5d73d92f	240	ShellStatus = SHELL_INVALID_PARAMETER;\r
	241	} else {\r
	242	switch(Temp[0]){\r
	243	case 'd':\r
	244	case 'D':\r
	245	Parity = DefaultParity;\r
	246	break;\r
	247	case 'n':\r
	248	case 'N':\r
	249	Parity = NoParity;\r
	250	break;\r
	251	case 'e':\r
	252	case 'E':\r
	253	Parity = EvenParity;\r
	254	break;\r
	255	case 'o':\r
	256	case 'O':\r
	257	Parity = OddParity;\r
	258	break;\r
	259	case 'm':\r
	260	case 'M':\r
	261	Parity = MarkParity;\r
	262	break;\r
	263	case 's':\r
	264	case 'S':\r
	265	Parity = SpaceParity;\r
	266	break;\r
	267	default:\r
4092a8f6	268	ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PARAM_INV), gShellDebug1HiiHandle, L"sermode", Temp); \r
5d73d92f	269	ShellStatus = SHELL_INVALID_PARAMETER;\r
	270	goto Done;\r
	271	}\r
	272	}\r
	273	Temp = ShellCommandLineGetRawValue(Package, 4);\r
	274	if (Temp != NULL) {\r
3737ac2b	275	DataBits = ShellStrToUintn(Temp);\r
5d73d92f	276	} else {\r
	277	//\r
	278	// make sure this is some number not in the list below.\r
	279	//\r
	280	DataBits = 0;\r
	281	}\r
	282	switch (DataBits) {\r
	283	case 4:\r
	284	case 7:\r
	285	case 8:\r
	286	break;\r
	287	default:\r
4092a8f6	288	ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PARAM_INV), gShellDebug1HiiHandle, L"sermode", Temp); \r
5d73d92f	289	ShellStatus = SHELL_INVALID_PARAMETER;\r
	290	goto Done;\r
	291	}\r
	292	Temp = ShellCommandLineGetRawValue(Package, 5);\r
3737ac2b	293	Value = ShellStrToUintn(Temp);\r
5d73d92f	294	switch (Value) {\r
	295	case 0:\r
	296	StopBits = DefaultStopBits;\r
	297	break;\r
	298	\r
	299	case 1:\r
	300	StopBits = OneStopBit;\r
	301	break;\r
	302	\r
	303	case 2:\r
	304	StopBits = TwoStopBits;\r
	305	break;\r
	306	\r
	307	case 15:\r
	308	StopBits = OneFiveStopBits;\r
	309	break;\r
	310	\r
	311	default:\r
4092a8f6	312	ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PARAM_INV), gShellDebug1HiiHandle, L"sermode", Temp); \r
5d73d92f	313	ShellStatus = SHELL_INVALID_PARAMETER;\r
	314	goto Done;\r
	315	}\r
	316	Status = gBS->LocateHandleBuffer(ByProtocol, &gEfiSerialIoProtocolGuid, NULL, &NoHandles, &Handles);\r
	317	if (EFI_ERROR (Status)) {\r
4092a8f6	318	ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_SERMODE_NO_FOUND), gShellDebug1HiiHandle, L"sermode"); \r
5d73d92f	319	ShellStatus = SHELL_INVALID_PARAMETER;\r
	320	goto Done;\r
	321	}\r
	322	\r
	323	for (Index = 0; Index < NoHandles; Index++) {\r
	324	if (ConvertHandleIndexToHandle (HandleIdx) != Handles[Index]) {\r
	325	continue;\r
	326	}\r
	327	\r
	328	Status = gBS->HandleProtocol (Handles[Index], &gEfiSerialIoProtocolGuid, (VOID**)&SerialIo);\r
	329	if (!EFI_ERROR (Status)) {\r
	330	Status = SerialIo->SetAttributes (\r
	331	SerialIo,\r
	332	(UINT64) BaudRate,\r
	333	SerialIo->Mode->ReceiveFifoDepth,\r
	334	SerialIo->Mode->Timeout,\r
	335	Parity,\r
	336	(UINT8) DataBits,\r
	337	StopBits\r
	338	);\r
	339	if (EFI_ERROR (Status)) {\r
4092a8f6	340	ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_SERMODE_SET_FAIL), gShellDebug1HiiHandle, L"sermode", ConvertHandleToHandleIndex(Handles[Index])); \r
5d73d92f	341	ShellStatus = SHELL_ACCESS_DENIED;\r
	342	} else {\r
	343	ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_SERMODE_SET_HANDLE), gShellDebug1HiiHandle, ConvertHandleToHandleIndex(Handles[Index]));\r
	344	}\r
	345	break;\r
	346	}\r
	347	}\r
	348	}\r
	349	}\r
	350	\r
3737ac2b	351	if (ShellStatus == SHELL_SUCCESS && Index == NoHandles) {\r
4092a8f6	352	ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_SERMODE_BAD_HANDLE), gShellDebug1HiiHandle, L"sermode", HandleIdx); \r
5d73d92f	353	ShellStatus = SHELL_INVALID_PARAMETER;\r
	354	}\r
	355	\r
	356	Done:\r
	357	if (Package != NULL) {\r
	358	ShellCommandLineFreeVarList (Package);\r
	359	}\r
	360	if (Handles != NULL) {\r
	361	FreePool (Handles);\r
	362	}\r
	363	return ShellStatus;\r
	364	}\r