[mirror_edk2.git] / MdeModulePkg / Bus / Sd / EmmcDxe / ComponentName.c

/** @file\r
  UEFI Component Name(2) protocol implementation for EmmcDxe driver.\r
\r
  Copyright (c) 2015 - 2016, Intel Corporation. All rights reserved.<BR>\r
  SPDX-License-Identifier: BSD-2-Clause-Patent\r
\r
**/\r
\r
#include "EmmcDxe.h"\r
\r
//\r
// Driver name table\r
//\r
GLOBAL_REMOVE_IF_UNREFERENCED EFI_UNICODE_STRING_TABLE mEmmcDxeDriverNameTable[] = {\r
  { "eng;en", L"Edkii Emmc Device Driver" },\r
  { NULL , NULL }\r
};\r
\r
//\r
// Controller name table\r
//\r
GLOBAL_REMOVE_IF_UNREFERENCED EFI_UNICODE_STRING_TABLE mEmmcDxeControllerNameTable[] = {\r
  { "eng;en", L"Edkii Emmc Host Controller" },\r
  { NULL , NULL }\r
};\r
\r
//\r
// EFI Component Name Protocol\r
//\r
GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME_PROTOCOL  gEmmcDxeComponentName = {\r
  EmmcDxeComponentNameGetDriverName,\r
  EmmcDxeComponentNameGetControllerName,\r
  "eng"\r
};\r
\r
//\r
// EFI Component Name 2 Protocol\r
//\r
GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME2_PROTOCOL gEmmcDxeComponentName2 = {\r
  (EFI_COMPONENT_NAME2_GET_DRIVER_NAME) EmmcDxeComponentNameGetDriverName,\r
  (EFI_COMPONENT_NAME2_GET_CONTROLLER_NAME) EmmcDxeComponentNameGetControllerName,\r
  "en"\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
EmmcDxeComponentNameGetDriverName (\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
           mEmmcDxeDriverNameTable,\r
           DriverName,\r
           (BOOLEAN)(This == &gEmmcDxeComponentName)\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  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 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
EmmcDxeComponentNameGetControllerName (\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_BLOCK_IO_PROTOCOL     *BlockIo;\r
  EMMC_DEVICE               *Device;\r
  EMMC_PARTITION            *Partition;\r
  EFI_UNICODE_STRING_TABLE  *ControllerNameTable;\r
\r
  //\r
  // Make sure this driver is currently managing ControllHandle\r
  //\r
  Status = EfiTestManagedDevice (\r
             ControllerHandle,\r
             gEmmcDxeDriverBinding.DriverBindingHandle,\r
             &gEfiSdMmcPassThruProtocolGuid\r
             );\r
  if (EFI_ERROR (Status)) {\r
    return Status;\r
  }\r
\r
  ControllerNameTable = mEmmcDxeControllerNameTable;\r
  if (ChildHandle != NULL) {\r
    Status = EfiTestChildHandle (\r
               ControllerHandle,\r
               ChildHandle,\r
               &gEfiSdMmcPassThruProtocolGuid\r
               );\r
    if (EFI_ERROR (Status)) {\r
      return Status;\r
    }\r
    //\r
    // Get the child context\r
    //\r
    Status = gBS->OpenProtocol (\r
                    ChildHandle,\r
                    &gEfiBlockIoProtocolGuid,\r
                    (VOID **) &BlockIo,\r
                    gEmmcDxeDriverBinding.DriverBindingHandle,\r
                    ChildHandle,\r
                    EFI_OPEN_PROTOCOL_GET_PROTOCOL\r
                    );\r
    if (EFI_ERROR (Status)) {\r
      return EFI_UNSUPPORTED;\r
    }\r
\r
    Partition = EMMC_PARTITION_DATA_FROM_BLKIO (BlockIo);\r
    Device    = Partition->Device;\r
    ControllerNameTable = Device->ControllerNameTable;\r
  }\r
\r
  return LookupUnicodeString2 (\r
           Language,\r
           This->SupportedLanguages,\r
           ControllerNameTable,\r
           ControllerName,\r
           (BOOLEAN)(This == &gEmmcDxeComponentName)\r
           );\r
}\r
\r
Commit	Line	Data
48555339 FT	1	/** @file\r
	2	UEFI Component Name(2) protocol implementation for EmmcDxe driver.\r
	3	\r
bd2388ab	4	Copyright (c) 2015 - 2016, Intel Corporation. All rights reserved.<BR>\r
9d510e61	5	SPDX-License-Identifier: BSD-2-Clause-Patent\r
48555339 FT	6	\r
	7	**/\r
	8	\r
	9	#include "EmmcDxe.h"\r
	10	\r
	11	//\r
	12	// Driver name table\r
	13	//\r
	14	GLOBAL_REMOVE_IF_UNREFERENCED EFI_UNICODE_STRING_TABLE mEmmcDxeDriverNameTable[] = {\r
	15	{ "eng;en", L"Edkii Emmc Device Driver" },\r
	16	{ NULL , NULL }\r
	17	};\r
	18	\r
	19	//\r
	20	// Controller name table\r
	21	//\r
	22	GLOBAL_REMOVE_IF_UNREFERENCED EFI_UNICODE_STRING_TABLE mEmmcDxeControllerNameTable[] = {\r
	23	{ "eng;en", L"Edkii Emmc Host Controller" },\r
	24	{ NULL , NULL }\r
	25	};\r
	26	\r
	27	//\r
	28	// EFI Component Name Protocol\r
	29	//\r
	30	GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME_PROTOCOL gEmmcDxeComponentName = {\r
	31	EmmcDxeComponentNameGetDriverName,\r
	32	EmmcDxeComponentNameGetControllerName,\r
	33	"eng"\r
	34	};\r
	35	\r
	36	//\r
	37	// EFI Component Name 2 Protocol\r
	38	//\r
	39	GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME2_PROTOCOL gEmmcDxeComponentName2 = {\r
	40	(EFI_COMPONENT_NAME2_GET_DRIVER_NAME) EmmcDxeComponentNameGetDriverName,\r
	41	(EFI_COMPONENT_NAME2_GET_CONTROLLER_NAME) EmmcDxeComponentNameGetControllerName,\r
	42	"en"\r
	43	};\r
	44	\r
	45	/**\r
	46	Retrieves a Unicode string that is the user readable name of the driver.\r
	47	\r
	48	This function retrieves the user readable name of a driver in the form of a\r
	49	Unicode string. If the driver specified by This has a user readable name in\r
	50	the language specified by Language, then a pointer to the driver name is\r
	51	returned in DriverName, and EFI_SUCCESS is returned. If the driver specified\r
	52	by This does not support the language specified by Language,\r
	53	then EFI_UNSUPPORTED is returned.\r
	54	\r
	55	@param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or\r
	56	EFI_COMPONENT_NAME_PROTOCOL instance.\r
	57	\r
	58	@param Language[in] A pointer to a Null-terminated ASCII string\r
	59	array indicating the language. This is the\r
	60	language of the driver name that the caller is\r
	61	requesting, and it must match one of the\r
	62	languages specified in SupportedLanguages. The\r
	63	number of languages supported by a driver is up\r
	64	to the driver writer. Language is specified\r
	65	in RFC 4646 or ISO 639-2 language code format.\r
	66	\r
	67	@param DriverName[out] A pointer to the Unicode string to return.\r
	68	This Unicode string is the name of the\r
	69	driver specified by This in the language\r
70	specified by Language.\r
71	\r
72	@retval EFI_SUCCESS The Unicode string for the Driver specified by\r
73	This and the language specified by Language was\r
74	returned in DriverName.\r
75	\r
76	@retval EFI_INVALID_PARAMETER Language is NULL.\r
77	\r
78	@retval EFI_INVALID_PARAMETER DriverName is NULL.\r
79	\r
80	@retval EFI_UNSUPPORTED The driver specified by This does not support\r
81	the language specified by Language.\r
82	\r
83	**/\r
84	EFI_STATUS\r
85	EFIAPI\r
86	EmmcDxeComponentNameGetDriverName (\r
87	IN EFI_COMPONENT_NAME_PROTOCOL *This,\r
88	IN CHAR8 *Language,\r
89	OUT CHAR16 **DriverName\r
90	)\r
91	{\r
92	return LookupUnicodeString2 (\r
93	Language,\r
94	This->SupportedLanguages,\r
95	mEmmcDxeDriverNameTable,\r
96	DriverName,\r
97	(BOOLEAN)(This == &gEmmcDxeComponentName)\r
98	);\r
99	\r
100	}\r
101	\r
102	/**\r
103	Retrieves a Unicode string that is the user readable name of the controller\r
104	that is being managed by a driver.\r
105	\r
106	This function retrieves the user readable name of the controller specified by\r
107	ControllerHandle and ChildHandle in the form of a Unicode string. If the\r
108	driver specified by This has a user readable name in the language specified by\r
109	Language, then a pointer to the controller name is returned in ControllerName,\r
110	and EFI_SUCCESS is returned. If the driver specified by This is not currently\r
111	managing the controller specified by ControllerHandle and ChildHandle,\r
112	then EFI_UNSUPPORTED is returned. If the driver specified by This does not\r
113	support the language specified by Language, then EFI_UNSUPPORTED is returned.\r
114	\r
115	@param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or\r
116	EFI_COMPONENT_NAME_PROTOCOL instance.\r
117	\r
118	@param ControllerHandle[in] The handle of a controller that the driver\r
119	specified by This is managing. This handle\r
120	specifies the controller whose name is to be\r
121	returned.\r
122	\r
123	@param ChildHandle[in] The handle of the child controller to retrieve\r
124	the name of. This is an optional parameter that\r
125	may be NULL. It will be NULL for device\r
126	drivers. It will also be NULL for a bus drivers\r
127	that wish to retrieve the name of the bus\r
128	controller. It will not be NULL for a bus\r
129	driver that wishes to retrieve the name of a\r
130	child controller.\r
131	\r
132	@param Language[in] A pointer to a Null-terminated ASCII string\r
133	array indicating the language. This is the\r
134	language of the driver name that the caller is\r
135	requesting, and it must match one of the\r
136	languages specified in SupportedLanguages. The\r
137	number of languages supported by a driver is up\r
138	to the driver writer. Language is specified in\r
139	RFC 4646 or ISO 639-2 language code format.\r
140	\r
141	@param ControllerName[out] A pointer to the Unicode string to return.\r
142	This Unicode string is the name of the\r
143	controller specified by ControllerHandle and\r
144	ChildHandle in the language specified by\r
145	Language from the point of view of the driver\r
146	specified by This.\r
147	\r
148	@retval EFI_SUCCESS The Unicode string for the user readable name in\r
149	the language specified by Language for the\r
150	driver specified by This was returned in\r
151	DriverName.\r
152	\r
153	@retval EFI_INVALID_PARAMETER ControllerHandle is NULL.\r
154	\r
155	@retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid\r
156	EFI_HANDLE.\r
157	\r
158	@retval EFI_INVALID_PARAMETER Language is NULL.\r
159	\r
160	@retval EFI_INVALID_PARAMETER ControllerName is NULL.\r
161	\r
162	@retval EFI_UNSUPPORTED The driver specified by This is not currently\r
163	managing the controller specified by\r
164	ControllerHandle and ChildHandle.\r
165	\r
166	@retval EFI_UNSUPPORTED The driver specified by This does not support\r
167	the language specified by Language.\r
168	\r
169	**/\r
170	EFI_STATUS\r
171	EFIAPI\r
172	EmmcDxeComponentNameGetControllerName (\r
173	IN EFI_COMPONENT_NAME_PROTOCOL *This,\r
174	IN EFI_HANDLE ControllerHandle,\r
175	IN EFI_HANDLE ChildHandle OPTIONAL,\r
176	IN CHAR8 *Language,\r
177	OUT CHAR16 **ControllerName\r
178	)\r
179	{\r
180	EFI_STATUS Status;\r
181	EFI_BLOCK_IO_PROTOCOL *BlockIo;\r
182	EMMC_DEVICE *Device;\r
183	EMMC_PARTITION *Partition;\r
184	EFI_UNICODE_STRING_TABLE *ControllerNameTable;\r
185	\r
186	//\r
187	// Make sure this driver is currently managing ControllHandle\r
188	//\r
189	Status = EfiTestManagedDevice (\r
190	ControllerHandle,\r
191	gEmmcDxeDriverBinding.DriverBindingHandle,\r
192	&gEfiSdMmcPassThruProtocolGuid\r
193	);\r
194	if (EFI_ERROR (Status)) {\r
195	return Status;\r
196	}\r
197	\r
198	ControllerNameTable = mEmmcDxeControllerNameTable;\r
199	if (ChildHandle != NULL) {\r
200	Status = EfiTestChildHandle (\r
201	ControllerHandle,\r
202	ChildHandle,\r
203	&gEfiSdMmcPassThruProtocolGuid\r
204	);\r
205	if (EFI_ERROR (Status)) {\r
206	return Status;\r
207	}\r
208	//\r
209	// Get the child context\r
210	//\r
211	Status = gBS->OpenProtocol (\r
212	ChildHandle,\r
213	&gEfiBlockIoProtocolGuid,\r
214	(VOID **) &BlockIo,\r
215	gEmmcDxeDriverBinding.DriverBindingHandle,\r
216	ChildHandle,\r
217	EFI_OPEN_PROTOCOL_GET_PROTOCOL\r
218	);\r
219	if (EFI_ERROR (Status)) {\r
220	return EFI_UNSUPPORTED;\r
221	}\r
222	\r
223	Partition = EMMC_PARTITION_DATA_FROM_BLKIO (BlockIo);\r
224	Device = Partition->Device;\r
225	ControllerNameTable = Device->ControllerNameTable;\r
226	}\r
227	\r
228	return LookupUnicodeString2 (\r
229	Language,\r
230	This->SupportedLanguages,\r
231	ControllerNameTable,\r
232	ControllerName,\r
233	(BOOLEAN)(This == &gEmmcDxeComponentName)\r
bd2388ab FT	234	);\r
bd2388ab FT	235	}\r
48555339	236	\r