[mirror_edk2.git] / Nt32Pkg / WinNtSerialIoDxe / ComponentName.c

/**@file\r
\r
Copyright (c) 2006, Intel Corporation. All rights reserved.<BR>\r
SPDX-License-Identifier: BSD-2-Clause-Patent\r
\r
Module Name:\r
\r
  ComponentName.c\r
\r
Abstract:\r
\r
**/\r
\r
#include "WinNtSerialIo.h"\r
\r
//\r
// EFI Component Name Functions\r
//\r
/**\r
  Retrieves a Unicode string that is the user readable name of the driver.\r
\r
  This function retrieves the user readable name of a driver in the form of a\r
  Unicode string. If the driver specified by This has a user readable name in\r
  the language specified by Language, then a pointer to the driver name is\r
  returned in DriverName, and EFI_SUCCESS is returned. If the driver specified\r
  by This does not support the language specified by Language,\r
  then EFI_UNSUPPORTED is returned.\r
\r
  @param  This[in]              A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or\r
                                EFI_COMPONENT_NAME_PROTOCOL instance.\r
\r
  @param  Language[in]          A pointer to a Null-terminated ASCII string\r
                                array indicating the language. This is the\r
                                language of the driver name that the caller is\r
                                requesting, and it must match one of the\r
                                languages specified in SupportedLanguages. The\r
                                number of languages supported by a driver is up\r
                                to the driver writer. Language is specified\r
                                in RFC 4646 or ISO 639-2 language code format.\r
\r
  @param  DriverName[out]       A pointer to the Unicode string to return.\r
                                This Unicode string is the name of the\r
                                driver specified by This in the language\r
                                specified by Language.\r
\r
  @retval EFI_SUCCESS           The Unicode string for the Driver specified by\r
                                This and the language specified by Language was\r
                                returned in DriverName.\r
\r
  @retval EFI_INVALID_PARAMETER Language is NULL.\r
\r
  @retval EFI_INVALID_PARAMETER DriverName is NULL.\r
\r
  @retval EFI_UNSUPPORTED       The driver specified by This does not support\r
                                the language specified by Language.\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
WinNtSerialIoComponentNameGetDriverName (\r
  IN  EFI_COMPONENT_NAME_PROTOCOL  *This,\r
  IN  CHAR8                        *Language,\r
  OUT CHAR16                       **DriverName\r
  );\r
\r
\r
/**\r
  Retrieves a Unicode string that is the user readable name of the controller\r
  that is being managed by a driver.\r
\r
  This function retrieves the user readable name of the controller specified by\r
  ControllerHandle and ChildHandle in the form of a Unicode string. If the\r
  driver specified by This has a user readable name in the language specified by\r
  Language, then a pointer to the controller name is returned in ControllerName,\r
  and EFI_SUCCESS is returned.  If the driver specified by This is not currently\r
  managing the controller specified by ControllerHandle and ChildHandle,\r
  then EFI_UNSUPPORTED is returned.  If the driver specified by This does not\r
  support the language specified by Language, then EFI_UNSUPPORTED is returned.\r
\r
  @param  This[in]              A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or\r
                                EFI_COMPONENT_NAME_PROTOCOL instance.\r
\r
  @param  ControllerHandle[in]  The handle of a controller that the driver\r
                                specified by This is managing.  This handle\r
                                specifies the controller whose name is to be\r
                                returned.\r
\r
  @param  ChildHandle[in]       The handle of the child controller to retrieve\r
                                the name of.  This is an optional parameter that\r
                                may be NULL.  It will be NULL for device\r
                                drivers.  It will also be NULL for a bus drivers\r
                                that wish to retrieve the name of the bus\r
                                controller.  It will not be NULL for a bus\r
                                driver that wishes to retrieve the name of a\r
                                child controller.\r
\r
  @param  Language[in]          A pointer to a Null-terminated ASCII string\r
                                array indicating the language.  This is the\r
                                language of the driver name that the caller is\r
                                requesting, and it must match one of the\r
                                languages specified in SupportedLanguages. The\r
                                number of languages supported by a driver is up\r
                                to the driver writer. Language is specified in\r
                                RFC 4646 or ISO 639-2 language code format.\r
\r
  @param  ControllerName[out]   A pointer to the Unicode string to return.\r
                                This Unicode string is the name of the\r
                                controller specified by ControllerHandle and\r
                                ChildHandle in the language specified by\r
                                Language from the point of view of the driver\r
                                specified by This.\r
\r
  @retval EFI_SUCCESS           The Unicode string for the user readable name in\r
                                the language specified by Language for the\r
                                driver specified by This was returned in\r
                                DriverName.\r
\r
  @retval EFI_INVALID_PARAMETER ControllerHandle is not a valid EFI_HANDLE.\r
\r
  @retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid\r
                                EFI_HANDLE.\r
\r
  @retval EFI_INVALID_PARAMETER Language is NULL.\r
\r
  @retval EFI_INVALID_PARAMETER ControllerName is NULL.\r
\r
  @retval EFI_UNSUPPORTED       The driver specified by This is not currently\r
                                managing the controller specified by\r
                                ControllerHandle and ChildHandle.\r
\r
  @retval EFI_UNSUPPORTED       The driver specified by This does not support\r
                                the language specified by Language.\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
WinNtSerialIoComponentNameGetControllerName (\r
  IN  EFI_COMPONENT_NAME_PROTOCOL                     *This,\r
  IN  EFI_HANDLE                                      ControllerHandle,\r
  IN  EFI_HANDLE                                      ChildHandle        OPTIONAL,\r
  IN  CHAR8                                           *Language,\r
  OUT CHAR16                                          **ControllerName\r
  );\r
\r
\r
//\r
// EFI Component Name Protocol\r
//\r
GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME_PROTOCOL  gWinNtSerialIoComponentName = {\r
  WinNtSerialIoComponentNameGetDriverName,\r
  WinNtSerialIoComponentNameGetControllerName,\r
  "eng"\r
};\r
\r
//\r
// EFI Component Name 2 Protocol\r
//\r
GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME2_PROTOCOL gWinNtSerialIoComponentName2 = {\r
  (EFI_COMPONENT_NAME2_GET_DRIVER_NAME) WinNtSerialIoComponentNameGetDriverName,\r
  (EFI_COMPONENT_NAME2_GET_CONTROLLER_NAME) WinNtSerialIoComponentNameGetControllerName,\r
  "en"\r
};\r
\r
\r
GLOBAL_REMOVE_IF_UNREFERENCED EFI_UNICODE_STRING_TABLE mWinNtSerialIoDriverNameTable[] = {\r
  { "eng;en", L"Windows Serial I/O Driver" },\r
  { NULL , NULL }\r
};\r
\r
/**\r
  Retrieves a Unicode string that is the user readable name of the driver.\r
\r
  This function retrieves the user readable name of a driver in the form of a\r
  Unicode string. If the driver specified by This has a user readable name in\r
  the language specified by Language, then a pointer to the driver name is\r
  returned in DriverName, and EFI_SUCCESS is returned. If the driver specified\r
  by This does not support the language specified by Language,\r
  then EFI_UNSUPPORTED is returned.\r
\r
  @param  This[in]              A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or\r
                                EFI_COMPONENT_NAME_PROTOCOL instance.\r
\r
  @param  Language[in]          A pointer to a Null-terminated ASCII string\r
                                array indicating the language. This is the\r
                                language of the driver name that the caller is\r
                                requesting, and it must match one of the\r
                                languages specified in SupportedLanguages. The\r
                                number of languages supported by a driver is up\r
                                to the driver writer. Language is specified\r
                                in RFC 4646 or ISO 639-2 language code format.\r
\r
  @param  DriverName[out]       A pointer to the Unicode string to return.\r
                                This Unicode string is the name of the\r
                                driver specified by This in the language\r
                                specified by Language.\r
\r
  @retval EFI_SUCCESS           The Unicode string for the Driver specified by\r
                                This and the language specified by Language was\r
                                returned in DriverName.\r
\r
  @retval EFI_INVALID_PARAMETER Language is NULL.\r
\r
  @retval EFI_INVALID_PARAMETER DriverName is NULL.\r
\r
  @retval EFI_UNSUPPORTED       The driver specified by This does not support\r
                                the language specified by Language.\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
WinNtSerialIoComponentNameGetDriverName (\r
  IN  EFI_COMPONENT_NAME_PROTOCOL  *This,\r
  IN  CHAR8                        *Language,\r
  OUT CHAR16                       **DriverName\r
  )\r
{\r
  return LookupUnicodeString2 (\r
           Language,\r
           This->SupportedLanguages,\r
           mWinNtSerialIoDriverNameTable,\r
           DriverName,\r
           (BOOLEAN)(This == &gWinNtSerialIoComponentName)\r
           );\r
}\r
\r
/**\r
  Retrieves a Unicode string that is the user readable name of the controller\r
  that is being managed by a driver.\r
\r
  This function retrieves the user readable name of the controller specified by\r
  ControllerHandle and ChildHandle in the form of a Unicode string. If the\r
  driver specified by This has a user readable name in the language specified by\r
  Language, then a pointer to the controller name is returned in ControllerName,\r
  and EFI_SUCCESS is returned.  If the driver specified by This is not currently\r
  managing the controller specified by ControllerHandle and ChildHandle,\r
  then EFI_UNSUPPORTED is returned.  If the driver specified by This does not\r
  support the language specified by Language, then EFI_UNSUPPORTED is returned.\r
\r
  @param  This[in]              A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or\r
                                EFI_COMPONENT_NAME_PROTOCOL instance.\r
\r
  @param  ControllerHandle[in]  The handle of a controller that the driver\r
                                specified by This is managing.  This handle\r
                                specifies the controller whose name is to be\r
                                returned.\r
\r
  @param  ChildHandle[in]       The handle of the child controller to retrieve\r
                                the name of.  This is an optional parameter that\r
                                may be NULL.  It will be NULL for device\r
                                drivers.  It will also be NULL for a bus drivers\r
                                that wish to retrieve the name of the bus\r
                                controller.  It will not be NULL for a bus\r
                                driver that wishes to retrieve the name of a\r
                                child controller.\r
\r
  @param  Language[in]          A pointer to a Null-terminated ASCII string\r
                                array indicating the language.  This is the\r
                                language of the driver name that the caller is\r
                                requesting, and it must match one of the\r
                                languages specified in SupportedLanguages. The\r
                                number of languages supported by a driver is up\r
                                to the driver writer. Language is specified in\r
                                RFC 4646 or ISO 639-2 language code format.\r
\r
  @param  ControllerName[out]   A pointer to the Unicode string to return.\r
                                This Unicode string is the name of the\r
                                controller specified by ControllerHandle and\r
                                ChildHandle in the language specified by\r
                                Language from the point of view of the driver\r
                                specified by This.\r
\r
  @retval EFI_SUCCESS           The Unicode string for the user readable name in\r
                                the language specified by Language for the\r
                                driver specified by This was returned in\r
                                DriverName.\r
\r
  @retval EFI_INVALID_PARAMETER ControllerHandle is not a valid EFI_HANDLE.\r
\r
  @retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid\r
                                EFI_HANDLE.\r
\r
  @retval EFI_INVALID_PARAMETER Language is NULL.\r
\r
  @retval EFI_INVALID_PARAMETER ControllerName is NULL.\r
\r
  @retval EFI_UNSUPPORTED       The driver specified by This is not currently\r
                                managing the controller specified by\r
                                ControllerHandle and ChildHandle.\r
\r
  @retval EFI_UNSUPPORTED       The driver specified by This does not support\r
                                the language specified by Language.\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
WinNtSerialIoComponentNameGetControllerName (\r
  IN  EFI_COMPONENT_NAME_PROTOCOL                     *This,\r
  IN  EFI_HANDLE                                      ControllerHandle,\r
  IN  EFI_HANDLE                                      ChildHandle        OPTIONAL,\r
  IN  CHAR8                                           *Language,\r
  OUT CHAR16                                          **ControllerName\r
  )\r
{\r
  EFI_STATUS                    Status;\r
  EFI_SERIAL_IO_PROTOCOL        *SerialIo;\r
  WIN_NT_SERIAL_IO_PRIVATE_DATA *Private;\r
\r
  //\r
  // Make sure this driver is currently managing ControllHandle\r
  //\r
  Status = EfiTestManagedDevice (\r
             ControllerHandle,\r
             gWinNtSerialIoDriverBinding.DriverBindingHandle,\r
             &gEfiWinNtIoProtocolGuid\r
             );\r
  if (EFI_ERROR (Status)) {\r
    return Status;\r
  }\r
\r
  //\r
  // This is a bus driver, so ChildHandle must not be NULL.\r
  //\r
  if (ChildHandle == NULL) {\r
    return EFI_UNSUPPORTED;\r
  }\r
\r
  Status = EfiTestChildHandle (\r
             ControllerHandle,\r
             ChildHandle,\r
             &gEfiWinNtIoProtocolGuid\r
             );\r
  if (EFI_ERROR (Status)) {\r
    return Status;\r
  }\r
\r
  //\r
  // Get our context back\r
  //\r
  Status = gBS->OpenProtocol (\r
                  ChildHandle,\r
                  &gEfiSerialIoProtocolGuid,\r
                  (VOID **) &SerialIo,\r
                  gWinNtSerialIoDriverBinding.DriverBindingHandle,\r
                  ChildHandle,\r
                  EFI_OPEN_PROTOCOL_GET_PROTOCOL\r
                  );\r
  if (EFI_ERROR (Status)) {\r
    return EFI_UNSUPPORTED;\r
  }\r
\r
  Private = WIN_NT_SERIAL_IO_PRIVATE_DATA_FROM_THIS (SerialIo);\r
\r
  return LookupUnicodeString2 (\r
           Language,\r
           This->SupportedLanguages,\r
           Private->ControllerNameTable,\r
           ControllerName,\r
           (BOOLEAN)(This == &gWinNtSerialIoComponentName)\r
           );\r
}\r
Commit	Line	Data
6ae81428	1	/**@file\r
5f44f5b9	2	\r
8f2a5f80	3	Copyright (c) 2006, Intel Corporation. All rights reserved.<BR>\r
9d2eedba	4	SPDX-License-Identifier: BSD-2-Clause-Patent\r
5f44f5b9	5	\r
	6	Module Name:\r
	7	\r
	8	ComponentName.c\r
	9	\r
	10	Abstract:\r
	11	\r
6ae81428	12	**/\r
5f44f5b9	13	\r
	14	#include "WinNtSerialIo.h"\r
	15	\r
	16	//\r
	17	// EFI Component Name Functions\r
	18	//\r
04369cd8	19	/**\r
	20	Retrieves a Unicode string that is the user readable name of the driver.\r
	21	\r
	22	This function retrieves the user readable name of a driver in the form of a\r
	23	Unicode string. If the driver specified by This has a user readable name in\r
	24	the language specified by Language, then a pointer to the driver name is\r
	25	returned in DriverName, and EFI_SUCCESS is returned. If the driver specified\r
	26	by This does not support the language specified by Language,\r
	27	then EFI_UNSUPPORTED is returned.\r
	28	\r
	29	@param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or\r
	30	EFI_COMPONENT_NAME_PROTOCOL instance.\r
	31	\r
	32	@param Language[in] A pointer to a Null-terminated ASCII string\r
	33	array indicating the language. This is the\r
	34	language of the driver name that the caller is\r
	35	requesting, and it must match one of the\r
	36	languages specified in SupportedLanguages. The\r
	37	number of languages supported by a driver is up\r
	38	to the driver writer. Language is specified\r
44c40247	39	in RFC 4646 or ISO 639-2 language code format.\r
04369cd8	40	\r
	41	@param DriverName[out] A pointer to the Unicode string to return.\r
	42	This Unicode string is the name of the\r
	43	driver specified by This in the language\r
	44	specified by Language.\r
	45	\r
	46	@retval EFI_SUCCESS The Unicode string for the Driver specified by\r
	47	This and the language specified by Language was\r
	48	returned in DriverName.\r
	49	\r
	50	@retval EFI_INVALID_PARAMETER Language is NULL.\r
	51	\r
	52	@retval EFI_INVALID_PARAMETER DriverName is NULL.\r
	53	\r
	54	@retval EFI_UNSUPPORTED The driver specified by This does not support\r
	55	the language specified by Language.\r
	56	\r
	57	**/\r
5f44f5b9	58	EFI_STATUS\r
	59	EFIAPI\r
	60	WinNtSerialIoComponentNameGetDriverName (\r
	61	IN EFI_COMPONENT_NAME_PROTOCOL *This,\r
	62	IN CHAR8 *Language,\r
	63	OUT CHAR16 **DriverName\r
	64	);\r
	65	\r
04369cd8	66	\r
	67	/**\r
	68	Retrieves a Unicode string that is the user readable name of the controller\r
	69	that is being managed by a driver.\r
	70	\r
	71	This function retrieves the user readable name of the controller specified by\r
	72	ControllerHandle and ChildHandle in the form of a Unicode string. If the\r
	73	driver specified by This has a user readable name in the language specified by\r
	74	Language, then a pointer to the controller name is returned in ControllerName,\r
	75	and EFI_SUCCESS is returned. If the driver specified by This is not currently\r
	76	managing the controller specified by ControllerHandle and ChildHandle,\r
	77	then EFI_UNSUPPORTED is returned. If the driver specified by This does not\r
	78	support the language specified by Language, then EFI_UNSUPPORTED is returned.\r
	79	\r
	80	@param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or\r
	81	EFI_COMPONENT_NAME_PROTOCOL instance.\r
	82	\r
	83	@param ControllerHandle[in] The handle of a controller that the driver\r
	84	specified by This is managing. This handle\r
	85	specifies the controller whose name is to be\r
	86	returned.\r
	87	\r
	88	@param ChildHandle[in] The handle of the child controller to retrieve\r
	89	the name of. This is an optional parameter that\r
	90	may be NULL. It will be NULL for device\r
	91	drivers. It will also be NULL for a bus drivers\r
	92	that wish to retrieve the name of the bus\r
	93	controller. It will not be NULL for a bus\r
	94	driver that wishes to retrieve the name of a\r
	95	child controller.\r
	96	\r
	97	@param Language[in] A pointer to a Null-terminated ASCII string\r
	98	array indicating the language. This is the\r
	99	language of the driver name that the caller is\r
	100	requesting, and it must match one of the\r
	101	languages specified in SupportedLanguages. The\r
	102	number of languages supported by a driver is up\r
	103	to the driver writer. Language is specified in\r
44c40247	104	RFC 4646 or ISO 639-2 language code format.\r
04369cd8	105	\r
	106	@param ControllerName[out] A pointer to the Unicode string to return.\r
	107	This Unicode string is the name of the\r
	108	controller specified by ControllerHandle and\r
	109	ChildHandle in the language specified by\r
	110	Language from the point of view of the driver\r
	111	specified by This.\r
	112	\r
	113	@retval EFI_SUCCESS The Unicode string for the user readable name in\r
	114	the language specified by Language for the\r
	115	driver specified by This was returned in\r
	116	DriverName.\r
	117	\r
	118	@retval EFI_INVALID_PARAMETER ControllerHandle is not a valid EFI_HANDLE.\r
	119	\r
	120	@retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid\r
	121	EFI_HANDLE.\r
	122	\r
	123	@retval EFI_INVALID_PARAMETER Language is NULL.\r
	124	\r
	125	@retval EFI_INVALID_PARAMETER ControllerName is NULL.\r
	126	\r
	127	@retval EFI_UNSUPPORTED The driver specified by This is not currently\r
	128	managing the controller specified by\r
	129	ControllerHandle and ChildHandle.\r
	130	\r
	131	@retval EFI_UNSUPPORTED The driver specified by This does not support\r
	132	the language specified by Language.\r
	133	\r
	134	**/\r
5f44f5b9	135	EFI_STATUS\r
	136	EFIAPI\r
	137	WinNtSerialIoComponentNameGetControllerName (\r
	138	IN EFI_COMPONENT_NAME_PROTOCOL *This,\r
	139	IN EFI_HANDLE ControllerHandle,\r
	140	IN EFI_HANDLE ChildHandle OPTIONAL,\r
	141	IN CHAR8 *Language,\r
	142	OUT CHAR16 **ControllerName\r
	143	);\r
	144	\r
04369cd8	145	\r
5f44f5b9	146	//\r
	147	// EFI Component Name Protocol\r
	148	//\r
1307dcd7	149	GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME_PROTOCOL gWinNtSerialIoComponentName = {\r
5f44f5b9	150	WinNtSerialIoComponentNameGetDriverName,\r
	151	WinNtSerialIoComponentNameGetControllerName,\r
	152	"eng"\r
1307dcd7	153	};\r
04369cd8	154	\r
	155	//\r
	156	// EFI Component Name 2 Protocol\r
	157	//\r
1307dcd7	158	GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME2_PROTOCOL gWinNtSerialIoComponentName2 = {\r
04369cd8	159	(EFI_COMPONENT_NAME2_GET_DRIVER_NAME) WinNtSerialIoComponentNameGetDriverName,\r
	160	(EFI_COMPONENT_NAME2_GET_CONTROLLER_NAME) WinNtSerialIoComponentNameGetControllerName,\r
	161	"en"\r
1307dcd7	162	};\r
04369cd8	163	\r
5f44f5b9	164	\r
d1aeb0bd	165	GLOBAL_REMOVE_IF_UNREFERENCED EFI_UNICODE_STRING_TABLE mWinNtSerialIoDriverNameTable[] = {\r
04369cd8	166	{ "eng;en", L"Windows Serial I/O Driver" },\r
5f44f5b9	167	{ NULL , NULL }\r
	168	};\r
	169	\r
04369cd8	170	/**\r
	171	Retrieves a Unicode string that is the user readable name of the driver.\r
	172	\r
	173	This function retrieves the user readable name of a driver in the form of a\r
	174	Unicode string. If the driver specified by This has a user readable name in\r
	175	the language specified by Language, then a pointer to the driver name is\r
	176	returned in DriverName, and EFI_SUCCESS is returned. If the driver specified\r
	177	by This does not support the language specified by Language,\r
	178	then EFI_UNSUPPORTED is returned.\r
	179	\r
	180	@param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or\r
	181	EFI_COMPONENT_NAME_PROTOCOL instance.\r
	182	\r
	183	@param Language[in] A pointer to a Null-terminated ASCII string\r
	184	array indicating the language. This is the\r
	185	language of the driver name that the caller is\r
	186	requesting, and it must match one of the\r
	187	languages specified in SupportedLanguages. The\r
	188	number of languages supported by a driver is up\r
	189	to the driver writer. Language is specified\r
44c40247	190	in RFC 4646 or ISO 639-2 language code format.\r
04369cd8	191	\r
	192	@param DriverName[out] A pointer to the Unicode string to return.\r
	193	This Unicode string is the name of the\r
	194	driver specified by This in the language\r
	195	specified by Language.\r
	196	\r
	197	@retval EFI_SUCCESS The Unicode string for the Driver specified by\r
	198	This and the language specified by Language was\r
	199	returned in DriverName.\r
	200	\r
	201	@retval EFI_INVALID_PARAMETER Language is NULL.\r
	202	\r
	203	@retval EFI_INVALID_PARAMETER DriverName is NULL.\r
	204	\r
	205	@retval EFI_UNSUPPORTED The driver specified by This does not support\r
	206	the language specified by Language.\r
	207	\r
	208	**/\r
5f44f5b9	209	EFI_STATUS\r
	210	EFIAPI\r
	211	WinNtSerialIoComponentNameGetDriverName (\r
	212	IN EFI_COMPONENT_NAME_PROTOCOL *This,\r
	213	IN CHAR8 *Language,\r
	214	OUT CHAR16 **DriverName\r
	215	)\r
5f44f5b9	216	{\r
04369cd8	217	return LookupUnicodeString2 (\r
	218	Language,\r
	219	This->SupportedLanguages,\r
	220	mWinNtSerialIoDriverNameTable,\r
	221	DriverName,\r
	222	(BOOLEAN)(This == &gWinNtSerialIoComponentName)\r
	223	);\r
5f44f5b9	224	}\r
5f44f5b9	225	\r
04369cd8	226	/**\r
	227	Retrieves a Unicode string that is the user readable name of the controller\r
	228	that is being managed by a driver.\r
	229	\r
	230	This function retrieves the user readable name of the controller specified by\r
	231	ControllerHandle and ChildHandle in the form of a Unicode string. If the\r
	232	driver specified by This has a user readable name in the language specified by\r
	233	Language, then a pointer to the controller name is returned in ControllerName,\r
	234	and EFI_SUCCESS is returned. If the driver specified by This is not currently\r
	235	managing the controller specified by ControllerHandle and ChildHandle,\r
	236	then EFI_UNSUPPORTED is returned. If the driver specified by This does not\r
	237	support the language specified by Language, then EFI_UNSUPPORTED is returned.\r
	238	\r
	239	@param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or\r
	240	EFI_COMPONENT_NAME_PROTOCOL instance.\r
	241	\r
	242	@param ControllerHandle[in] The handle of a controller that the driver\r
	243	specified by This is managing. This handle\r
	244	specifies the controller whose name is to be\r
	245	returned.\r
	246	\r
	247	@param ChildHandle[in] The handle of the child controller to retrieve\r
	248	the name of. This is an optional parameter that\r
	249	may be NULL. It will be NULL for device\r
	250	drivers. It will also be NULL for a bus drivers\r
	251	that wish to retrieve the name of the bus\r
	252	controller. It will not be NULL for a bus\r
	253	driver that wishes to retrieve the name of a\r
	254	child controller.\r
	255	\r
	256	@param Language[in] A pointer to a Null-terminated ASCII string\r
	257	array indicating the language. This is the\r
	258	language of the driver name that the caller is\r
	259	requesting, and it must match one of the\r
	260	languages specified in SupportedLanguages. The\r
	261	number of languages supported by a driver is up\r
	262	to the driver writer. Language is specified in\r
44c40247	263	RFC 4646 or ISO 639-2 language code format.\r
04369cd8	264	\r
	265	@param ControllerName[out] A pointer to the Unicode string to return.\r
	266	This Unicode string is the name of the\r
	267	controller specified by ControllerHandle and\r
	268	ChildHandle in the language specified by\r
	269	Language from the point of view of the driver\r
	270	specified by This.\r
	271	\r
	272	@retval EFI_SUCCESS The Unicode string for the user readable name in\r
	273	the language specified by Language for the\r
	274	driver specified by This was returned in\r
	275	DriverName.\r
	276	\r
	277	@retval EFI_INVALID_PARAMETER ControllerHandle is not a valid EFI_HANDLE.\r
	278	\r
	279	@retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid\r
	280	EFI_HANDLE.\r
	281	\r
	282	@retval EFI_INVALID_PARAMETER Language is NULL.\r
	283	\r
	284	@retval EFI_INVALID_PARAMETER ControllerName is NULL.\r
	285	\r
	286	@retval EFI_UNSUPPORTED The driver specified by This is not currently\r
	287	managing the controller specified by\r
	288	ControllerHandle and ChildHandle.\r
	289	\r
	290	@retval EFI_UNSUPPORTED The driver specified by This does not support\r
	291	the language specified by Language.\r
	292	\r
	293	**/\r
5f44f5b9	294	EFI_STATUS\r
	295	EFIAPI\r
	296	WinNtSerialIoComponentNameGetControllerName (\r
	297	IN EFI_COMPONENT_NAME_PROTOCOL *This,\r
	298	IN EFI_HANDLE ControllerHandle,\r
	299	IN EFI_HANDLE ChildHandle OPTIONAL,\r
	300	IN CHAR8 *Language,\r
	301	OUT CHAR16 **ControllerName\r
	302	)\r
5f44f5b9	303	{\r
	304	EFI_STATUS Status;\r
	305	EFI_SERIAL_IO_PROTOCOL *SerialIo;\r
	306	WIN_NT_SERIAL_IO_PRIVATE_DATA *Private;\r
	307	\r
	308	//\r
	309	// Make sure this driver is currently managing ControllHandle\r
	310	//\r
	311	Status = EfiTestManagedDevice (\r
	312	ControllerHandle,\r
	313	gWinNtSerialIoDriverBinding.DriverBindingHandle,\r
	314	&gEfiWinNtIoProtocolGuid\r
	315	);\r
	316	if (EFI_ERROR (Status)) {\r
	317	return Status;\r
	318	}\r
	319	\r
	320	//\r
	321	// This is a bus driver, so ChildHandle must not be NULL.\r
	322	//\r
	323	if (ChildHandle == NULL) {\r
	324	return EFI_UNSUPPORTED;\r
	325	}\r
	326	\r
	327	Status = EfiTestChildHandle (\r
	328	ControllerHandle,\r
	329	ChildHandle,\r
	330	&gEfiWinNtIoProtocolGuid\r
	331	);\r
	332	if (EFI_ERROR (Status)) {\r
	333	return Status;\r
	334	}\r
	335	\r
	336	//\r
	337	// Get our context back\r
	338	//\r
	339	Status = gBS->OpenProtocol (\r
	340	ChildHandle,\r
	341	&gEfiSerialIoProtocolGuid,\r
63941829	342	(VOID **) &SerialIo,\r
5f44f5b9	343	gWinNtSerialIoDriverBinding.DriverBindingHandle,\r
	344	ChildHandle,\r
	345	EFI_OPEN_PROTOCOL_GET_PROTOCOL\r
	346	);\r
	347	if (EFI_ERROR (Status)) {\r
	348	return EFI_UNSUPPORTED;\r
	349	}\r
	350	\r
	351	Private = WIN_NT_SERIAL_IO_PRIVATE_DATA_FROM_THIS (SerialIo);\r
	352	\r
04369cd8	353	return LookupUnicodeString2 (\r
	354	Language,\r
	355	This->SupportedLanguages,\r
	356	Private->ControllerNameTable,\r
	357	ControllerName,\r
	358	(BOOLEAN)(This == &gWinNtSerialIoComponentName)\r
	359	);\r
5f44f5b9	360	}\r