[mirror_edk2.git] / IntelFrameworkModulePkg / Bus / Isa / Ps2KeyboardDxe / ComponentName.c

/** @file\r
  Routines related Component Name protocol.\r
  \r
Copyright (c) 2006 - 2009, Intel Corporation\r
All rights reserved. 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 "Ps2Keyboard.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
Ps2KeyboardComponentNameGetDriverName (\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
Ps2KeyboardComponentNameGetControllerName (\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  gPs2KeyboardComponentName = {\r
  Ps2KeyboardComponentNameGetDriverName,\r
  Ps2KeyboardComponentNameGetControllerName,\r
  "eng"\r
};\r
\r
//\r
// EFI Component Name 2 Protocol\r
//\r
GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME2_PROTOCOL gPs2KeyboardComponentName2 = {\r
  (EFI_COMPONENT_NAME2_GET_DRIVER_NAME) Ps2KeyboardComponentNameGetDriverName,\r
  (EFI_COMPONENT_NAME2_GET_CONTROLLER_NAME) Ps2KeyboardComponentNameGetControllerName,\r
  "en"\r
};\r
\r
\r
GLOBAL_REMOVE_IF_UNREFERENCED EFI_UNICODE_STRING_TABLE mPs2KeyboardDriverNameTable[] = {\r
  {\r
    "eng;en",\r
    L"PS/2 Keyboard Driver"\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  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
Ps2KeyboardComponentNameGetDriverName (\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
           mPs2KeyboardDriverNameTable,\r
           DriverName,\r
           (BOOLEAN)(This == &gPs2KeyboardComponentName)\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
Ps2KeyboardComponentNameGetControllerName (\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_SIMPLE_TEXT_INPUT_PROTOCOL              *ConIn;\r
  KEYBOARD_CONSOLE_IN_DEV                     *ConsoleIn;\r
  EFI_ISA_IO_PROTOCOL                         *IsaIoProtocol;\r
\r
  //\r
  // This is a device driver, so ChildHandle must be NULL.\r
  //\r
  if (ChildHandle != NULL) {\r
    return EFI_UNSUPPORTED;\r
  }\r
  //\r
  // Check Controller's handle\r
  //\r
  Status = gBS->OpenProtocol (\r
                  ControllerHandle,\r
                  &gEfiIsaIoProtocolGuid,\r
                  (VOID **) &IsaIoProtocol,\r
                  gKeyboardControllerDriver.DriverBindingHandle,\r
                  ControllerHandle,\r
                  EFI_OPEN_PROTOCOL_BY_DRIVER\r
                  );\r
\r
  if (!EFI_ERROR (Status)) {\r
    gBS->CloseProtocol (\r
           ControllerHandle,\r
           &gEfiIsaIoProtocolGuid,\r
           gKeyboardControllerDriver.DriverBindingHandle,\r
           ControllerHandle\r
           );\r
\r
    return EFI_UNSUPPORTED;\r
  }\r
\r
  if (Status != EFI_ALREADY_STARTED) {\r
    return EFI_UNSUPPORTED;\r
  }\r
  //\r
  // Get the device context\r
  //\r
  Status = gBS->OpenProtocol (\r
                  ControllerHandle,\r
                  &gEfiSimpleTextInProtocolGuid,\r
                  (VOID **) &ConIn,\r
                  gKeyboardControllerDriver.DriverBindingHandle,\r
                  ControllerHandle,\r
                  EFI_OPEN_PROTOCOL_GET_PROTOCOL\r
                  );\r
  if (EFI_ERROR (Status)) {\r
    return Status;\r
  }\r
\r
  ConsoleIn = KEYBOARD_CONSOLE_IN_DEV_FROM_THIS (ConIn);\r
\r
  return LookupUnicodeString2 (\r
           Language,\r
           This->SupportedLanguages,\r
           ConsoleIn->ControllerNameTable,\r
           ControllerName,\r
           (BOOLEAN)(This == &gPs2KeyboardComponentName)\r
           );\r
}\r
Commit	Line	Data
f713c4fe	1	/** @file\r
	2	Routines related Component Name protocol.\r
	3	\r
	4	Copyright (c) 2006 - 2009, Intel Corporation\r
df0dcb5e	5	All rights reserved. This program and the accompanying materials\r
	6	are licensed and made available under the terms and conditions of the BSD License\r
	7	which accompanies this distribution. The full text of the license may be found at\r
	8	http://opensource.org/licenses/bsd-license.php\r
	9	\r
	10	THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
	11	WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
05fbd06d	12	\r
f8cd287b	13	**/\r
05fbd06d	14	\r
05fbd06d	15	#include "Ps2Keyboard.h"\r
	16	\r
	17	//\r
	18	// EFI Component Name Functions\r
	19	//\r
f3d08ccf	20	/**\r
	21	Retrieves a Unicode string that is the user readable name of the driver.\r
	22	\r
	23	This function retrieves the user readable name of a driver in the form of a\r
	24	Unicode string. If the driver specified by This has a user readable name in\r
	25	the language specified by Language, then a pointer to the driver name is\r
	26	returned in DriverName, and EFI_SUCCESS is returned. If the driver specified\r
	27	by This does not support the language specified by Language,\r
	28	then EFI_UNSUPPORTED is returned.\r
	29	\r
	30	@param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or\r
	31	EFI_COMPONENT_NAME_PROTOCOL instance.\r
	32	\r
	33	@param Language[in] A pointer to a Null-terminated ASCII string\r
	34	array indicating the language. This is the\r
	35	language of the driver name that the caller is\r
	36	requesting, and it must match one of the\r
	37	languages specified in SupportedLanguages. The\r
	38	number of languages supported by a driver is up\r
	39	to the driver writer. Language is specified\r
4bca47e1	40	in RFC 4646 or ISO 639-2 language code format.\r
f3d08ccf	41	\r
	42	@param DriverName[out] A pointer to the Unicode string to return.\r
	43	This Unicode string is the name of the\r
	44	driver specified by This in the language\r
	45	specified by Language.\r
	46	\r
	47	@retval EFI_SUCCESS The Unicode string for the Driver specified by\r
	48	This and the language specified by Language was\r
	49	returned in DriverName.\r
	50	\r
	51	@retval EFI_INVALID_PARAMETER Language is NULL.\r
	52	\r
	53	@retval EFI_INVALID_PARAMETER DriverName is NULL.\r
	54	\r
	55	@retval EFI_UNSUPPORTED The driver specified by This does not support\r
	56	the language specified by Language.\r
	57	\r
	58	**/\r
05fbd06d	59	EFI_STATUS\r
	60	EFIAPI\r
	61	Ps2KeyboardComponentNameGetDriverName (\r
	62	IN EFI_COMPONENT_NAME_PROTOCOL *This,\r
	63	IN CHAR8 *Language,\r
	64	OUT CHAR16 **DriverName\r
	65	);\r
	66	\r
f3d08ccf	67	\r
	68	/**\r
	69	Retrieves a Unicode string that is the user readable name of the controller\r
	70	that is being managed by a driver.\r
	71	\r
	72	This function retrieves the user readable name of the controller specified by\r
	73	ControllerHandle and ChildHandle in the form of a Unicode string. If the\r
	74	driver specified by This has a user readable name in the language specified by\r
	75	Language, then a pointer to the controller name is returned in ControllerName,\r
	76	and EFI_SUCCESS is returned. If the driver specified by This is not currently\r
	77	managing the controller specified by ControllerHandle and ChildHandle,\r
	78	then EFI_UNSUPPORTED is returned. If the driver specified by This does not\r
	79	support the language specified by Language, then EFI_UNSUPPORTED is returned.\r
	80	\r
	81	@param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or\r
	82	EFI_COMPONENT_NAME_PROTOCOL instance.\r
	83	\r
	84	@param ControllerHandle[in] The handle of a controller that the driver\r
	85	specified by This is managing. This handle\r
	86	specifies the controller whose name is to be\r
	87	returned.\r
	88	\r
	89	@param ChildHandle[in] The handle of the child controller to retrieve\r
	90	the name of. This is an optional parameter that\r
	91	may be NULL. It will be NULL for device\r
	92	drivers. It will also be NULL for a bus drivers\r
	93	that wish to retrieve the name of the bus\r
	94	controller. It will not be NULL for a bus\r
	95	driver that wishes to retrieve the name of a\r
	96	child controller.\r
	97	\r
	98	@param Language[in] A pointer to a Null-terminated ASCII string\r
	99	array indicating the language. This is the\r
	100	language of the driver name that the caller is\r
	101	requesting, and it must match one of the\r
	102	languages specified in SupportedLanguages. The\r
	103	number of languages supported by a driver is up\r
	104	to the driver writer. Language is specified in\r
4bca47e1	105	RFC 4646 or ISO 639-2 language code format.\r
f3d08ccf	106	\r
	107	@param ControllerName[out] A pointer to the Unicode string to return.\r
	108	This Unicode string is the name of the\r
	109	controller specified by ControllerHandle and\r
	110	ChildHandle in the language specified by\r
	111	Language from the point of view of the driver\r
	112	specified by This.\r
	113	\r
	114	@retval EFI_SUCCESS The Unicode string for the user readable name in\r
	115	the language specified by Language for the\r
	116	driver specified by This was returned in\r
	117	DriverName.\r
	118	\r
	119	@retval EFI_INVALID_PARAMETER ControllerHandle is not a valid EFI_HANDLE.\r
	120	\r
	121	@retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid\r
	122	EFI_HANDLE.\r
	123	\r
	124	@retval EFI_INVALID_PARAMETER Language is NULL.\r
	125	\r
	126	@retval EFI_INVALID_PARAMETER ControllerName is NULL.\r
	127	\r
	128	@retval EFI_UNSUPPORTED The driver specified by This is not currently\r
	129	managing the controller specified by\r
	130	ControllerHandle and ChildHandle.\r
	131	\r
	132	@retval EFI_UNSUPPORTED The driver specified by This does not support\r
	133	the language specified by Language.\r
	134	\r
	135	**/\r
05fbd06d	136	EFI_STATUS\r
	137	EFIAPI\r
	138	Ps2KeyboardComponentNameGetControllerName (\r
	139	IN EFI_COMPONENT_NAME_PROTOCOL *This,\r
	140	IN EFI_HANDLE ControllerHandle,\r
	141	IN EFI_HANDLE ChildHandle OPTIONAL,\r
	142	IN CHAR8 *Language,\r
	143	OUT CHAR16 **ControllerName\r
	144	);\r
	145	\r
f3d08ccf	146	\r
05fbd06d	147	//\r
	148	// EFI Component Name Protocol\r
	149	//\r
1307dcd7	150	GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME_PROTOCOL gPs2KeyboardComponentName = {\r
05fbd06d	151	Ps2KeyboardComponentNameGetDriverName,\r
	152	Ps2KeyboardComponentNameGetControllerName,\r
	153	"eng"\r
1307dcd7	154	};\r
f3d08ccf	155	\r
	156	//\r
	157	// EFI Component Name 2 Protocol\r
	158	//\r
1307dcd7	159	GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME2_PROTOCOL gPs2KeyboardComponentName2 = {\r
f3d08ccf	160	(EFI_COMPONENT_NAME2_GET_DRIVER_NAME) Ps2KeyboardComponentNameGetDriverName,\r
	161	(EFI_COMPONENT_NAME2_GET_CONTROLLER_NAME) Ps2KeyboardComponentNameGetControllerName,\r
	162	"en"\r
1307dcd7	163	};\r
f3d08ccf	164	\r
05fbd06d	165	\r
d1aeb0bd	166	GLOBAL_REMOVE_IF_UNREFERENCED EFI_UNICODE_STRING_TABLE mPs2KeyboardDriverNameTable[] = {\r
05fbd06d	167	{\r
f3d08ccf	168	"eng;en",\r
05fbd06d	169	L"PS/2 Keyboard Driver"\r
	170	},\r
	171	{\r
	172	NULL,\r
	173	NULL\r
	174	}\r
	175	};\r
	176	\r
f3d08ccf	177	/**\r
	178	Retrieves a Unicode string that is the user readable name of the driver.\r
	179	\r
	180	This function retrieves the user readable name of a driver in the form of a\r
	181	Unicode string. If the driver specified by This has a user readable name in\r
	182	the language specified by Language, then a pointer to the driver name is\r
	183	returned in DriverName, and EFI_SUCCESS is returned. If the driver specified\r
	184	by This does not support the language specified by Language,\r
	185	then EFI_UNSUPPORTED is returned.\r
	186	\r
	187	@param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or\r
	188	EFI_COMPONENT_NAME_PROTOCOL instance.\r
	189	\r
	190	@param Language[in] A pointer to a Null-terminated ASCII string\r
	191	array indicating the language. This is the\r
	192	language of the driver name that the caller is\r
	193	requesting, and it must match one of the\r
	194	languages specified in SupportedLanguages. The\r
	195	number of languages supported by a driver is up\r
	196	to the driver writer. Language is specified\r
4bca47e1	197	in RFC 4646 or ISO 639-2 language code format.\r
f3d08ccf	198	\r
	199	@param DriverName[out] A pointer to the Unicode string to return.\r
	200	This Unicode string is the name of the\r
	201	driver specified by This in the language\r
	202	specified by Language.\r
	203	\r
	204	@retval EFI_SUCCESS The Unicode string for the Driver specified by\r
	205	This and the language specified by Language was\r
	206	returned in DriverName.\r
	207	\r
	208	@retval EFI_INVALID_PARAMETER Language is NULL.\r
	209	\r
	210	@retval EFI_INVALID_PARAMETER DriverName is NULL.\r
	211	\r
	212	@retval EFI_UNSUPPORTED The driver specified by This does not support\r
	213	the language specified by Language.\r
	214	\r
	215	**/\r
05fbd06d	216	EFI_STATUS\r
	217	EFIAPI\r
	218	Ps2KeyboardComponentNameGetDriverName (\r
	219	IN EFI_COMPONENT_NAME_PROTOCOL *This,\r
	220	IN CHAR8 *Language,\r
	221	OUT CHAR16 **DriverName\r
	222	)\r
f3d08ccf	223	{\r
	224	return LookupUnicodeString2 (\r
	225	Language,\r
	226	This->SupportedLanguages,\r
	227	mPs2KeyboardDriverNameTable,\r
	228	DriverName,\r
	229	(BOOLEAN)(This == &gPs2KeyboardComponentName)\r
	230	);\r
	231	}\r
05fbd06d	232	\r
f3d08ccf	233	/**\r
	234	Retrieves a Unicode string that is the user readable name of the controller\r
	235	that is being managed by a driver.\r
05fbd06d	236	\r
f3d08ccf	237	This function retrieves the user readable name of the controller specified by\r
	238	ControllerHandle and ChildHandle in the form of a Unicode string. If the\r
	239	driver specified by This has a user readable name in the language specified by\r
	240	Language, then a pointer to the controller name is returned in ControllerName,\r
	241	and EFI_SUCCESS is returned. If the driver specified by This is not currently\r
	242	managing the controller specified by ControllerHandle and ChildHandle,\r
	243	then EFI_UNSUPPORTED is returned. If the driver specified by This does not\r
	244	support the language specified by Language, then EFI_UNSUPPORTED is returned.\r
05fbd06d	245	\r
f3d08ccf	246	@param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or\r
f3d08ccf	247	EFI_COMPONENT_NAME_PROTOCOL instance.\r
05fbd06d	248	\r
f3d08ccf	249	@param ControllerHandle[in] The handle of a controller that the driver\r
	250	specified by This is managing. This handle\r
	251	specifies the controller whose name is to be\r
	252	returned.\r
05fbd06d	253	\r
f3d08ccf	254	@param ChildHandle[in] The handle of the child controller to retrieve\r
	255	the name of. This is an optional parameter that\r
	256	may be NULL. It will be NULL for device\r
	257	drivers. It will also be NULL for a bus drivers\r
	258	that wish to retrieve the name of the bus\r
	259	controller. It will not be NULL for a bus\r
	260	driver that wishes to retrieve the name of a\r
	261	child controller.\r
05fbd06d	262	\r
f3d08ccf	263	@param Language[in] A pointer to a Null-terminated ASCII string\r
	264	array indicating the language. This is the\r
	265	language of the driver name that the caller is\r
	266	requesting, and it must match one of the\r
	267	languages specified in SupportedLanguages. The\r
	268	number of languages supported by a driver is up\r
	269	to the driver writer. Language is specified in\r
4bca47e1	270	RFC 4646 or ISO 639-2 language code format.\r
05fbd06d	271	\r
f3d08ccf	272	@param ControllerName[out] A pointer to the Unicode string to return.\r
	273	This Unicode string is the name of the\r
	274	controller specified by ControllerHandle and\r
	275	ChildHandle in the language specified by\r
	276	Language from the point of view of the driver\r
	277	specified by This.\r
	278	\r
	279	@retval EFI_SUCCESS The Unicode string for the user readable name in\r
	280	the language specified by Language for the\r
	281	driver specified by This was returned in\r
	282	DriverName.\r
05fbd06d	283	\r
f3d08ccf	284	@retval EFI_INVALID_PARAMETER ControllerHandle is not a valid EFI_HANDLE.\r
	285	\r
	286	@retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid\r
	287	EFI_HANDLE.\r
	288	\r
	289	@retval EFI_INVALID_PARAMETER Language is NULL.\r
	290	\r
	291	@retval EFI_INVALID_PARAMETER ControllerName is NULL.\r
	292	\r
	293	@retval EFI_UNSUPPORTED The driver specified by This is not currently\r
	294	managing the controller specified by\r
	295	ControllerHandle and ChildHandle.\r
	296	\r
	297	@retval EFI_UNSUPPORTED The driver specified by This does not support\r
	298	the language specified by Language.\r
	299	\r
	300	**/\r
05fbd06d	301	EFI_STATUS\r
	302	EFIAPI\r
	303	Ps2KeyboardComponentNameGetControllerName (\r
	304	IN EFI_COMPONENT_NAME_PROTOCOL *This,\r
	305	IN EFI_HANDLE ControllerHandle,\r
	306	IN EFI_HANDLE ChildHandle OPTIONAL,\r
	307	IN CHAR8 *Language,\r
	308	OUT CHAR16 **ControllerName\r
	309	)\r
05fbd06d	310	{\r
	311	EFI_STATUS Status;\r
	312	EFI_SIMPLE_TEXT_INPUT_PROTOCOL *ConIn;\r
	313	KEYBOARD_CONSOLE_IN_DEV *ConsoleIn;\r
	314	EFI_ISA_IO_PROTOCOL *IsaIoProtocol;\r
	315	\r
	316	//\r
	317	// This is a device driver, so ChildHandle must be NULL.\r
	318	//\r
	319	if (ChildHandle != NULL) {\r
	320	return EFI_UNSUPPORTED;\r
	321	}\r
	322	//\r
	323	// Check Controller's handle\r
	324	//\r
	325	Status = gBS->OpenProtocol (\r
	326	ControllerHandle,\r
	327	&gEfiIsaIoProtocolGuid,\r
	328	(VOID **) &IsaIoProtocol,\r
	329	gKeyboardControllerDriver.DriverBindingHandle,\r
	330	ControllerHandle,\r
	331	EFI_OPEN_PROTOCOL_BY_DRIVER\r
	332	);\r
c21fc3e8	333	\r
05fbd06d	334	if (!EFI_ERROR (Status)) {\r
	335	gBS->CloseProtocol (\r
	336	ControllerHandle,\r
	337	&gEfiIsaIoProtocolGuid,\r
	338	gKeyboardControllerDriver.DriverBindingHandle,\r
	339	ControllerHandle\r
	340	);\r
	341	\r
	342	return EFI_UNSUPPORTED;\r
	343	}\r
	344	\r
	345	if (Status != EFI_ALREADY_STARTED) {\r
	346	return EFI_UNSUPPORTED;\r
	347	}\r
	348	//\r
	349	// Get the device context\r
	350	//\r
	351	Status = gBS->OpenProtocol (\r
	352	ControllerHandle,\r
	353	&gEfiSimpleTextInProtocolGuid,\r
	354	(VOID **) &ConIn,\r
	355	gKeyboardControllerDriver.DriverBindingHandle,\r
	356	ControllerHandle,\r
	357	EFI_OPEN_PROTOCOL_GET_PROTOCOL\r
	358	);\r
	359	if (EFI_ERROR (Status)) {\r
	360	return Status;\r
	361	}\r
	362	\r
	363	ConsoleIn = KEYBOARD_CONSOLE_IN_DEV_FROM_THIS (ConIn);\r
	364	\r
f3d08ccf	365	return LookupUnicodeString2 (\r
05fbd06d	366	Language,\r
f3d08ccf	367	This->SupportedLanguages,\r
05fbd06d	368	ConsoleIn->ControllerNameTable,\r
f3d08ccf	369	ControllerName,\r
f3d08ccf	370	(BOOLEAN)(This == &gPs2KeyboardComponentName)\r
05fbd06d	371	);\r
05fbd06d	372	}\r