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