[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 - 2018, Intel Corporation. All rights reserved.<BR>\r
  SPDX-License-Identifier: BSD-2-Clause-Patent\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
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
            if (Status == EFI_INVALID_PARAMETER) {\r
              ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_SERMODE_SET_UNSUPPORTED), gShellDebug1HiiHandle, L"sermode", ConvertHandleToHandleIndex(Handles[Index]));\r
              ShellStatus = SHELL_UNSUPPORTED;\r
            } else if (Status == EFI_DEVICE_ERROR) {\r
              ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_SERMODE_SET_DEV_ERROR), gShellDebug1HiiHandle, L"sermode", ConvertHandleToHandleIndex(Handles[Index]));\r
              ShellStatus = SHELL_ACCESS_DENIED;\r
            } else {\r
              ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_SERMODE_SET_FAIL), gShellDebug1HiiHandle, L"sermode", ConvertHandleToHandleIndex(Handles[Index]));\r
              ShellStatus = SHELL_ACCESS_DENIED;\r
            }\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
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
3737ac2b	213	HandleIdx = (UINTN)Intermediate;\r
5d73d92f	214	Temp = ShellCommandLineGetRawValue(Package, 2);\r
5d73d92f	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
68227ac3 TS	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
68227ac3 TS	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
68227ac3 TS	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