[mirror_edk2.git] / NetworkPkg / UefiPxeBcDxe / ComponentName.c

/** @file\r
  UEFI Component Name(2) protocol implementation for UefiPxeBc driver.\r
\r
  Copyright (c) 2009 - 2012, Intel Corporation. All rights reserved.<BR>\r
\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 "PxeBcImpl.h"\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[in]  This              A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or\r
                                EFI_COMPONENT_NAME_PROTOCOL instance.\r
\r
  @param[in]  Language          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[out]  DriverName       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
PxeBcComponentNameGetDriverName (\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[in]  This              A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or\r
                                EFI_COMPONENT_NAME_PROTOCOL instance.\r
\r
  @param[in]  ControllerHandle  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[in]  ChildHandle       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[in]  Language          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[out]  ControllerName   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 NULL.\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
PxeBcComponentNameGetControllerName (\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    gPxeBcComponentName  = {\r
  PxeBcComponentNameGetDriverName,\r
  PxeBcComponentNameGetControllerName,\r
  "eng"\r
};\r
\r
//\r
// EFI Component Name 2 Protocol\r
//\r
GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME2_PROTOCOL   gPxeBcComponentName2 = {\r
  (EFI_COMPONENT_NAME2_GET_DRIVER_NAME) PxeBcComponentNameGetDriverName,\r
  (EFI_COMPONENT_NAME2_GET_CONTROLLER_NAME) PxeBcComponentNameGetControllerName,\r
  "en"\r
};\r
\r
GLOBAL_REMOVE_IF_UNREFERENCED EFI_UNICODE_STRING_TABLE       mPxeBcDriverNameTable[] = {\r
  {\r
    "eng;en",\r
    L"UEFI PXE Base Code Driver"\r
  },\r
  {\r
    NULL,\r
    NULL\r
  }\r
};\r
\r
GLOBAL_REMOVE_IF_UNREFERENCED EFI_UNICODE_STRING_TABLE       mPxeBcControllerNameTable[] = {\r
  {\r
    "eng;en",\r
    L"PXE Controller"\r
  },\r
  {\r
    NULL,\r
    NULL\r
  }\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[in]  This              A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or\r
                                EFI_COMPONENT_NAME_PROTOCOL instance.\r
\r
  @param[in]  Language          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[out]  DriverName       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
PxeBcComponentNameGetDriverName (\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
           mPxeBcDriverNameTable,\r
           DriverName,\r
           (BOOLEAN)(This == &gPxeBcComponentName)\r
           );\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[in]  This              A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or\r
                                EFI_COMPONENT_NAME_PROTOCOL instance.\r
\r
  @param[in]  ControllerHandle  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[in]  ChildHandle       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[in]  Language          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[out]  ControllerName   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 NULL.\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
PxeBcComponentNameGetControllerName (\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_HANDLE                      NicHandle;\r
  PXEBC_PRIVATE_PROTOCOL          *Id;\r
\r
  if (ControllerHandle == NULL || ChildHandle != NULL) {\r
    return EFI_UNSUPPORTED;\r
  }\r
  \r
  NicHandle = PxeBcGetNicByIp4Children (ControllerHandle);\r
  if (NicHandle == NULL) {\r
    NicHandle = PxeBcGetNicByIp6Children (ControllerHandle);\r
    if (NicHandle == NULL) {\r
      return EFI_UNSUPPORTED;\r
    }\r
  }\r
\r
  //\r
  // Try to retrieve the private data by PxeBcPrivate protocol.\r
  //\r
  Status = gBS->OpenProtocol (\r
                  NicHandle,\r
                  &gEfiCallerIdGuid,\r
                  (VOID **) &Id,\r
                  NULL,\r
                  NULL,\r
                  EFI_OPEN_PROTOCOL_GET_PROTOCOL\r
                  );\r
  if (EFI_ERROR (Status)) {\r
    return Status;\r
  }\r
\r
  return LookupUnicodeString2 (\r
           Language,\r
           This->SupportedLanguages,\r
           mPxeBcControllerNameTable,\r
           ControllerName,\r
           (BOOLEAN)(This == &gPxeBcComponentName)\r
           );\r
}\r
Commit	Line	Data
	1	/** @file\r
	2	UEFI Component Name(2) protocol implementation for UefiPxeBc driver.\r
	3	\r
	4	Copyright (c) 2009 - 2012, Intel Corporation. All rights reserved.<BR>\r
	5	\r
	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 "PxeBcImpl.h"\r
	17	\r
	18	/**\r
	19	Retrieves a Unicode string that is the user-readable name of the driver.\r
	20	\r
	21	This function retrieves the user-readable name of a driver in the form of a\r
	22	Unicode string. If the driver specified by This has a user-readable name in\r
	23	the language specified by Language, then a pointer to the driver name is\r
	24	returned in DriverName, and EFI_SUCCESS is returned. If the driver specified\r
	25	by This does not support the language specified by Language,\r
	26	then EFI_UNSUPPORTED is returned.\r
	27	\r
	28	@param[in] This A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or\r
	29	EFI_COMPONENT_NAME_PROTOCOL instance.\r
	30	\r
	31	@param[in] Language A pointer to a Null-terminated ASCII string\r
	32	array indicating the language. This is the\r
	33	language of the driver name that the caller is\r
	34	requesting, and it must match one of the\r
	35	languages specified in SupportedLanguages. The\r
	36	number of languages supported by a driver is up\r
	37	to the driver writer. Language is specified\r
	38	in RFC 4646 or ISO 639-2 language code format.\r
	39	\r
	40	@param[out] DriverName A pointer to the Unicode string to return.\r
	41	This Unicode string is the name of the\r
	42	driver specified by This in the language\r
	43	specified by Language.\r
	44	\r
	45	@retval EFI_SUCCESS The Unicode string for the Driver specified by\r
	46	This and the language specified by Language was\r
	47	returned in DriverName.\r
	48	\r
	49	@retval EFI_INVALID_PARAMETER Language is NULL.\r
	50	\r
	51	@retval EFI_INVALID_PARAMETER DriverName is NULL.\r
	52	\r
	53	@retval EFI_UNSUPPORTED The driver specified by This does not support\r
	54	the language specified by Language.\r
	55	\r
	56	**/\r
	57	EFI_STATUS\r
	58	EFIAPI\r
	59	PxeBcComponentNameGetDriverName (\r
	60	IN EFI_COMPONENT_NAME_PROTOCOL *This,\r
	61	IN CHAR8 *Language,\r
	62	OUT CHAR16 **DriverName\r
	63	);\r
	64	\r
	65	\r
	66	/**\r
	67	Retrieves a Unicode string that is the user-readable name of the controller\r
	68	that is being managed by a driver.\r
	69	\r
	70	This function retrieves the user-readable name of the controller specified by\r
	71	ControllerHandle and ChildHandle in the form of a Unicode string. If the\r
	72	driver specified by This has a user-readable name in the language specified by\r
	73	Language, then a pointer to the controller name is returned in ControllerName,\r
	74	and EFI_SUCCESS is returned. If the driver specified by This is not currently\r
	75	managing the controller specified by ControllerHandle and ChildHandle,\r
	76	then EFI_UNSUPPORTED is returned. If the driver specified by This does not\r
	77	support the language specified by Language, then EFI_UNSUPPORTED is returned.\r
	78	\r
	79	@param[in] This A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or\r
	80	EFI_COMPONENT_NAME_PROTOCOL instance.\r
	81	\r
	82	@param[in] ControllerHandle The handle of a controller that the driver\r
	83	specified by This is managing. This handle\r
	84	specifies the controller whose name is to be\r
	85	returned.\r
	86	\r
	87	@param[in] ChildHandle The handle of the child controller to retrieve\r
	88	the name of. This is an optional parameter that\r
	89	may be NULL. It will be NULL for device\r
	90	drivers. It will also be NULL for a bus drivers\r
	91	that wish to retrieve the name of the bus\r
	92	controller. It will not be NULL for a bus\r
	93	driver that wishes to retrieve the name of a\r
	94	child controller.\r
	95	\r
	96	@param[in] Language A pointer to a Null-terminated ASCII string\r
	97	array indicating the language. This is the\r
	98	language of the driver name that the caller is\r
	99	requesting, and it must match one of the\r
	100	languages specified in SupportedLanguages. The\r
	101	number of languages supported by a driver is up\r
	102	to the driver writer. Language is specified in\r
	103	RFC 4646 or ISO 639-2 language code format.\r
	104	\r
	105	@param[out] ControllerName A pointer to the Unicode string to return.\r
	106	This Unicode string is the name of the\r
	107	controller specified by ControllerHandle and\r
	108	ChildHandle in the language specified by\r
	109	Language from the point of view of the driver\r
	110	specified by This.\r
	111	\r
	112	@retval EFI_SUCCESS The Unicode string for the user-readable name in\r
	113	the language specified by Language for the\r
	114	driver specified by This was returned in\r
	115	DriverName.\r
	116	\r
	117	@retval EFI_INVALID_PARAMETER ControllerHandle is NULL.\r
	118	\r
	119	@retval EFI_INVALID_PARAMETER ChildHandle is not NULL, and it is not a valid\r
	120	EFI_HANDLE.\r
	121	\r
	122	@retval EFI_INVALID_PARAMETER Language is NULL.\r
	123	\r
	124	@retval EFI_INVALID_PARAMETER ControllerName is NULL.\r
	125	\r
	126	@retval EFI_UNSUPPORTED The driver specified by This is not currently\r
	127	managing the controller specified by\r
	128	ControllerHandle and ChildHandle.\r
	129	\r
	130	@retval EFI_UNSUPPORTED The driver specified by This does not support\r
	131	the language specified by Language.\r
	132	\r
	133	**/\r
	134	EFI_STATUS\r
	135	EFIAPI\r
	136	PxeBcComponentNameGetControllerName (\r
	137	IN EFI_COMPONENT_NAME_PROTOCOL *This,\r
	138	IN EFI_HANDLE ControllerHandle,\r
	139	IN EFI_HANDLE ChildHandle OPTIONAL,\r
	140	IN CHAR8 *Language,\r
	141	OUT CHAR16 **ControllerName\r
	142	);\r
	143	\r
	144	\r
	145	//\r
	146	// EFI Component Name Protocol\r
	147	//\r
	148	GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME_PROTOCOL gPxeBcComponentName = {\r
	149	PxeBcComponentNameGetDriverName,\r
	150	PxeBcComponentNameGetControllerName,\r
	151	"eng"\r
	152	};\r
	153	\r
	154	//\r
	155	// EFI Component Name 2 Protocol\r
	156	//\r
	157	GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME2_PROTOCOL gPxeBcComponentName2 = {\r
	158	(EFI_COMPONENT_NAME2_GET_DRIVER_NAME) PxeBcComponentNameGetDriverName,\r
	159	(EFI_COMPONENT_NAME2_GET_CONTROLLER_NAME) PxeBcComponentNameGetControllerName,\r
	160	"en"\r
	161	};\r
	162	\r
	163	GLOBAL_REMOVE_IF_UNREFERENCED EFI_UNICODE_STRING_TABLE mPxeBcDriverNameTable[] = {\r
	164	{\r
	165	"eng;en",\r
	166	L"UEFI PXE Base Code Driver"\r
	167	},\r
	168	{\r
	169	NULL,\r
	170	NULL\r
	171	}\r
	172	};\r
	173	\r
	174	GLOBAL_REMOVE_IF_UNREFERENCED EFI_UNICODE_STRING_TABLE mPxeBcControllerNameTable[] = {\r
	175	{\r
	176	"eng;en",\r
	177	L"PXE Controller"\r
	178	},\r
	179	{\r
	180	NULL,\r
	181	NULL\r
	182	}\r
	183	};\r
	184	\r
	185	/**\r
	186	Retrieves a Unicode string that is the user-readable name of the driver.\r
	187	\r
	188	This function retrieves the user-readable name of a driver in the form of a\r
	189	Unicode string. If the driver specified by This has a user-readable name in\r
	190	the language specified by Language, then a pointer to the driver name is\r
	191	returned in DriverName, and EFI_SUCCESS is returned. If the driver specified\r
	192	by This does not support the language specified by Language,\r
	193	then EFI_UNSUPPORTED is returned.\r
	194	\r
	195	@param[in] This A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or\r
	196	EFI_COMPONENT_NAME_PROTOCOL instance.\r
	197	\r
	198	@param[in] Language A pointer to a Null-terminated ASCII string\r
	199	array indicating the language. This is the\r
	200	language of the driver name that the caller is\r
	201	requesting, and it must match one of the\r
	202	languages specified in SupportedLanguages. The\r
	203	number of languages supported by a driver is up\r
	204	to the driver writer. Language is specified\r
	205	in RFC 4646 or ISO 639-2 language code format.\r
	206	\r
	207	@param[out] DriverName A pointer to the Unicode string to return.\r
	208	This Unicode string is the name of the\r
	209	driver specified by This in the language\r
	210	specified by Language.\r
	211	\r
	212	@retval EFI_SUCCESS The Unicode string for the Driver specified by\r
	213	This and the language specified by Language was\r
	214	returned in DriverName.\r
	215	\r
	216	@retval EFI_INVALID_PARAMETER Language is NULL.\r
	217	\r
	218	@retval EFI_INVALID_PARAMETER DriverName is NULL.\r
	219	\r
	220	@retval EFI_UNSUPPORTED The driver specified by This does not support\r
	221	the language specified by Language.\r
	222	\r
	223	**/\r
	224	EFI_STATUS\r
	225	EFIAPI\r
	226	PxeBcComponentNameGetDriverName (\r
	227	IN EFI_COMPONENT_NAME_PROTOCOL *This,\r
	228	IN CHAR8 *Language,\r
	229	OUT CHAR16 **DriverName\r
	230	)\r
	231	{\r
	232	return LookupUnicodeString2(\r
	233	Language,\r
	234	This->SupportedLanguages,\r
	235	mPxeBcDriverNameTable,\r
	236	DriverName,\r
	237	(BOOLEAN)(This == &gPxeBcComponentName)\r
	238	);\r
	239	}\r
	240	\r
	241	\r
	242	/**\r
	243	Retrieves a Unicode string that is the user-readable name of the controller\r
	244	that is being managed by a driver.\r
	245	\r
	246	This function retrieves the user-readable name of the controller specified by\r
	247	ControllerHandle and ChildHandle in the form of a Unicode string. If the\r
	248	driver specified by This has a user-readable name in the language specified by\r
	249	Language, then a pointer to the controller name is returned in ControllerName,\r
	250	and EFI_SUCCESS is returned. If the driver specified by This is not currently\r
	251	managing the controller specified by ControllerHandle and ChildHandle,\r
	252	then EFI_UNSUPPORTED is returned. If the driver specified by This does not\r
	253	support the language specified by Language, then EFI_UNSUPPORTED is returned.\r
	254	\r
	255	@param[in] This A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or\r
	256	EFI_COMPONENT_NAME_PROTOCOL instance.\r
	257	\r
	258	@param[in] ControllerHandle The handle of a controller that the driver\r
	259	specified by This is managing. This handle\r
	260	specifies the controller whose name is to be\r
	261	returned.\r
	262	\r
	263	@param[in] ChildHandle The handle of the child controller to retrieve\r
	264	the name of. This is an optional parameter that\r
	265	may be NULL. It will be NULL for device\r
	266	drivers. It will also be NULL for a bus drivers\r
	267	that wish to retrieve the name of the bus\r
	268	controller. It will not be NULL for a bus\r
	269	driver that wishes to retrieve the name of a\r
	270	child controller.\r
	271	\r
	272	@param[in] Language A pointer to a Null-terminated ASCII string\r
	273	array indicating the language. This is the\r
	274	language of the driver name that the caller is\r
	275	requesting, and it must match one of the\r
	276	languages specified in SupportedLanguages. The\r
	277	number of languages supported by a driver is up\r
	278	to the driver writer. Language is specified in\r
	279	RFC 4646 or ISO 639-2 language code format.\r
	280	\r
	281	@param[out] ControllerName A pointer to the Unicode string to return.\r
	282	This Unicode string is the name of the\r
	283	controller specified by ControllerHandle and\r
	284	ChildHandle in the language specified by\r
	285	Language from the point of view of the driver\r
	286	specified by This.\r
	287	\r
	288	@retval EFI_SUCCESS The Unicode string for the user-readable name in\r
	289	the language specified by Language for the\r
	290	driver specified by This was returned in\r
	291	DriverName.\r
	292	\r
	293	@retval EFI_INVALID_PARAMETER ControllerHandle is NULL.\r
	294	\r
	295	@retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid\r
	296	EFI_HANDLE.\r
	297	\r
	298	@retval EFI_INVALID_PARAMETER Language is NULL.\r
	299	\r
	300	@retval EFI_INVALID_PARAMETER ControllerName is NULL.\r
	301	\r
	302	@retval EFI_UNSUPPORTED The driver specified by This is not currently\r
	303	managing the controller specified by\r
	304	ControllerHandle and ChildHandle.\r
	305	\r
	306	@retval EFI_UNSUPPORTED The driver specified by This does not support\r
	307	the language specified by Language.\r
	308	\r
	309	**/\r
	310	EFI_STATUS\r
	311	EFIAPI\r
	312	PxeBcComponentNameGetControllerName (\r
	313	IN EFI_COMPONENT_NAME_PROTOCOL *This,\r
	314	IN EFI_HANDLE ControllerHandle,\r
	315	IN EFI_HANDLE ChildHandle OPTIONAL,\r
	316	IN CHAR8 *Language,\r
	317	OUT CHAR16 **ControllerName\r
	318	)\r
	319	{\r
	320	EFI_STATUS Status;\r
	321	EFI_HANDLE NicHandle;\r
	322	PXEBC_PRIVATE_PROTOCOL *Id;\r
	323	\r
	324	if (ControllerHandle == NULL \|\| ChildHandle != NULL) {\r
	325	return EFI_UNSUPPORTED;\r
	326	}\r
	327	\r
	328	NicHandle = PxeBcGetNicByIp4Children (ControllerHandle);\r
	329	if (NicHandle == NULL) {\r
	330	NicHandle = PxeBcGetNicByIp6Children (ControllerHandle);\r
	331	if (NicHandle == NULL) {\r
	332	return EFI_UNSUPPORTED;\r
	333	}\r
	334	}\r
	335	\r
	336	//\r
	337	// Try to retrieve the private data by PxeBcPrivate protocol.\r
	338	//\r
	339	Status = gBS->OpenProtocol (\r
	340	NicHandle,\r
	341	&gEfiCallerIdGuid,\r
	342	(VOID **) &Id,\r
	343	NULL,\r
	344	NULL,\r
	345	EFI_OPEN_PROTOCOL_GET_PROTOCOL\r
	346	);\r
	347	if (EFI_ERROR (Status)) {\r
	348	return Status;\r
	349	}\r
	350	\r
	351	return LookupUnicodeString2 (\r
	352	Language,\r
	353	This->SupportedLanguages,\r
	354	mPxeBcControllerNameTable,\r
	355	ControllerName,\r
	356	(BOOLEAN)(This == &gPxeBcComponentName)\r
	357	);\r
	358	}\r