[mirror_edk2.git] / MdeModulePkg / Bus / Usb / UsbMouseDxe / ComponentName.c

/** @file\r
  UEFI Component Name(2) protocol implementation for USB Mouse driver.\r
\r
Copyright (c) 2004 - 2011, Intel Corporation. All rights reserved.<BR>\r
SPDX-License-Identifier: BSD-2-Clause-Patent\r
\r
**/\r
\r
\r
#include "UsbMouse.h"\r
\r
//\r
// EFI Component Name Protocol\r
//\r
GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME_PROTOCOL  gUsbMouseComponentName = {\r
  UsbMouseComponentNameGetDriverName,\r
  UsbMouseComponentNameGetControllerName,\r
  "eng"\r
};\r
\r
//\r
// EFI Component Name 2 Protocol\r
//\r
GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME2_PROTOCOL gUsbMouseComponentName2 = {\r
  (EFI_COMPONENT_NAME2_GET_DRIVER_NAME) UsbMouseComponentNameGetDriverName,\r
  (EFI_COMPONENT_NAME2_GET_CONTROLLER_NAME) UsbMouseComponentNameGetControllerName,\r
  "en"\r
};\r
\r
\r
GLOBAL_REMOVE_IF_UNREFERENCED EFI_UNICODE_STRING_TABLE mUsbMouseDriverNameTable[] = {\r
  { "eng;en", L"Usb Mouse 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                  A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or\r
                                EFI_COMPONENT_NAME_PROTOCOL instance.\r
  @param  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
  @param  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
  @retval EFI_INVALID_PARAMETER Language is NULL.\r
  @retval EFI_INVALID_PARAMETER DriverName is NULL.\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
UsbMouseComponentNameGetDriverName (\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
           mUsbMouseDriverNameTable,\r
           DriverName,\r
           (BOOLEAN)(This == &gUsbMouseComponentName)\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                  A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or\r
                                EFI_COMPONENT_NAME_PROTOCOL instance.\r
  @param  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
  @param  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
  @param  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
  @param  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
  @retval EFI_INVALID_PARAMETER ControllerHandle is NULL.\r
  @retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid\r
                                EFI_HANDLE.\r
  @retval EFI_INVALID_PARAMETER Language is NULL.\r
  @retval EFI_INVALID_PARAMETER ControllerName is NULL.\r
  @retval EFI_UNSUPPORTED       The driver specified by This is not currently\r
                                managing the controller specified by\r
                                ControllerHandle and ChildHandle.\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
UsbMouseComponentNameGetControllerName (\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
  USB_MOUSE_DEV               *UsbMouseDev;\r
  EFI_SIMPLE_POINTER_PROTOCOL *SimplePointerProtocol;\r
  EFI_USB_IO_PROTOCOL         *UsbIoProtocol;\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
  //\r
  // Check Controller's handle\r
  //\r
  Status = gBS->OpenProtocol (\r
                  ControllerHandle,\r
                  &gEfiUsbIoProtocolGuid,\r
                  (VOID **) &UsbIoProtocol,\r
                  gUsbMouseDriverBinding.DriverBindingHandle,\r
                  ControllerHandle,\r
                  EFI_OPEN_PROTOCOL_BY_DRIVER\r
                  );\r
  if (!EFI_ERROR (Status)) {\r
    gBS->CloseProtocol (\r
           ControllerHandle,\r
           &gEfiUsbIoProtocolGuid,\r
           gUsbMouseDriverBinding.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
                 &gEfiSimplePointerProtocolGuid,\r
                  (VOID **) &SimplePointerProtocol,\r
                  gUsbMouseDriverBinding.DriverBindingHandle,\r
                  ControllerHandle,\r
                  EFI_OPEN_PROTOCOL_GET_PROTOCOL\r
                  );\r
\r
  if (EFI_ERROR (Status)) {\r
    return Status;\r
  }\r
\r
  UsbMouseDev = USB_MOUSE_DEV_FROM_MOUSE_PROTOCOL (SimplePointerProtocol);\r
\r
  return LookupUnicodeString2 (\r
           Language,\r
           This->SupportedLanguages,\r
           UsbMouseDev->ControllerNameTable,\r
           ControllerName,\r
           (BOOLEAN)(This == &gUsbMouseComponentName)\r
           );\r
\r
}\r
Commit	Line	Data
ed838d0c	1	/** @file\r
29129ce4	2	UEFI Component Name(2) protocol implementation for USB Mouse driver.\r
bb80e3b2	3	\r
284ee2e8	4	Copyright (c) 2004 - 2011, Intel Corporation. All rights reserved.<BR>\r
9d510e61	5	SPDX-License-Identifier: BSD-2-Clause-Patent\r
ed838d0c	6	\r
ed838d0c	7	**/\r
ed838d0c	8	\r
ed838d0c	9	\r
29129ce4	10	#include "UsbMouse.h"\r
62b9bb55	11	\r
ed838d0c	12	//\r
	13	// EFI Component Name Protocol\r
	14	//\r
1307dcd7	15	GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME_PROTOCOL gUsbMouseComponentName = {\r
ed838d0c	16	UsbMouseComponentNameGetDriverName,\r
	17	UsbMouseComponentNameGetControllerName,\r
	18	"eng"\r
1307dcd7	19	};\r
62b9bb55	20	\r
	21	//\r
	22	// EFI Component Name 2 Protocol\r
	23	//\r
1307dcd7	24	GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME2_PROTOCOL gUsbMouseComponentName2 = {\r
62b9bb55	25	(EFI_COMPONENT_NAME2_GET_DRIVER_NAME) UsbMouseComponentNameGetDriverName,\r
	26	(EFI_COMPONENT_NAME2_GET_CONTROLLER_NAME) UsbMouseComponentNameGetControllerName,\r
	27	"en"\r
1307dcd7	28	};\r
62b9bb55	29	\r
ed838d0c	30	\r
d1aeb0bd	31	GLOBAL_REMOVE_IF_UNREFERENCED EFI_UNICODE_STRING_TABLE mUsbMouseDriverNameTable[] = {\r
62b9bb55	32	{ "eng;en", L"Usb Mouse Driver" },\r
ed838d0c	33	{ NULL , NULL }\r
	34	};\r
	35	\r
62b9bb55	36	/**\r
	37	Retrieves a Unicode string that is the user readable name of the driver.\r
	38	\r
	39	This function retrieves the user readable name of a driver in the form of a\r
	40	Unicode string. If the driver specified by This has a user readable name in\r
	41	the language specified by Language, then a pointer to the driver name is\r
	42	returned in DriverName, and EFI_SUCCESS is returned. If the driver specified\r
	43	by This does not support the language specified by Language,\r
	44	then EFI_UNSUPPORTED is returned.\r
	45	\r
29129ce4	46	@param This A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or\r
62b9bb55	47	EFI_COMPONENT_NAME_PROTOCOL instance.\r
29129ce4	48	@param Language A pointer to a Null-terminated ASCII string\r
62b9bb55	49	array indicating the language. This is the\r
	50	language of the driver name that the caller is\r
	51	requesting, and it must match one of the\r
	52	languages specified in SupportedLanguages. The\r
	53	number of languages supported by a driver is up\r
	54	to the driver writer. Language is specified\r
0254efc0	55	in RFC 4646 or ISO 639-2 language code format.\r
29129ce4	56	@param DriverName A pointer to the Unicode string to return.\r
62b9bb55	57	This Unicode string is the name of the\r
	58	driver specified by This in the language\r
	59	specified by Language.\r
	60	\r
	61	@retval EFI_SUCCESS The Unicode string for the Driver specified by\r
	62	This and the language specified by Language was\r
	63	returned in DriverName.\r
62b9bb55	64	@retval EFI_INVALID_PARAMETER Language is NULL.\r
62b9bb55	65	@retval EFI_INVALID_PARAMETER DriverName is NULL.\r
62b9bb55	66	@retval EFI_UNSUPPORTED The driver specified by This does not support\r
	67	the language specified by Language.\r
	68	\r
	69	**/\r
ed838d0c	70	EFI_STATUS\r
	71	EFIAPI\r
	72	UsbMouseComponentNameGetDriverName (\r
	73	IN EFI_COMPONENT_NAME_PROTOCOL *This,\r
	74	IN CHAR8 *Language,\r
	75	OUT CHAR16 **DriverName\r
	76	)\r
ed838d0c	77	{\r
62b9bb55	78	return LookupUnicodeString2 (\r
	79	Language,\r
	80	This->SupportedLanguages,\r
	81	mUsbMouseDriverNameTable,\r
	82	DriverName,\r
	83	(BOOLEAN)(This == &gUsbMouseComponentName)\r
	84	);\r
ed838d0c	85	}\r
ed838d0c	86	\r
62b9bb55	87	/**\r
	88	Retrieves a Unicode string that is the user readable name of the controller\r
	89	that is being managed by a driver.\r
	90	\r
	91	This function retrieves the user readable name of the controller specified by\r
	92	ControllerHandle and ChildHandle in the form of a Unicode string. If the\r
	93	driver specified by This has a user readable name in the language specified by\r
	94	Language, then a pointer to the controller name is returned in ControllerName,\r
	95	and EFI_SUCCESS is returned. If the driver specified by This is not currently\r
	96	managing the controller specified by ControllerHandle and ChildHandle,\r
	97	then EFI_UNSUPPORTED is returned. If the driver specified by This does not\r
	98	support the language specified by Language, then EFI_UNSUPPORTED is returned.\r
	99	\r
29129ce4	100	@param This A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or\r
62b9bb55	101	EFI_COMPONENT_NAME_PROTOCOL instance.\r
29129ce4	102	@param ControllerHandle The handle of a controller that the driver\r
62b9bb55	103	specified by This is managing. This handle\r
	104	specifies the controller whose name is to be\r
	105	returned.\r
29129ce4	106	@param ChildHandle The handle of the child controller to retrieve\r
62b9bb55	107	the name of. This is an optional parameter that\r
	108	may be NULL. It will be NULL for device\r
	109	drivers. It will also be NULL for a bus drivers\r
	110	that wish to retrieve the name of the bus\r
	111	controller. It will not be NULL for a bus\r
	112	driver that wishes to retrieve the name of a\r
	113	child controller.\r
29129ce4	114	@param Language A pointer to a Null-terminated ASCII string\r
62b9bb55	115	array indicating the language. This is the\r
	116	language of the driver name that the caller is\r
	117	requesting, and it must match one of the\r
	118	languages specified in SupportedLanguages. The\r
	119	number of languages supported by a driver is up\r
	120	to the driver writer. Language is specified in\r
0254efc0	121	RFC 4646 or ISO 639-2 language code format.\r
29129ce4	122	@param ControllerName A pointer to the Unicode string to return.\r
62b9bb55	123	This Unicode string is the name of the\r
	124	controller specified by ControllerHandle and\r
	125	ChildHandle in the language specified by\r
	126	Language from the point of view of the driver\r
	127	specified by This.\r
	128	\r
	129	@retval EFI_SUCCESS The Unicode string for the user readable name in\r
	130	the language specified by Language for the\r
	131	driver specified by This was returned in\r
	132	DriverName.\r
284ee2e8	133	@retval EFI_INVALID_PARAMETER ControllerHandle is NULL.\r
62b9bb55	134	@retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid\r
62b9bb55	135	EFI_HANDLE.\r
62b9bb55	136	@retval EFI_INVALID_PARAMETER Language is NULL.\r
62b9bb55	137	@retval EFI_INVALID_PARAMETER ControllerName is NULL.\r
62b9bb55	138	@retval EFI_UNSUPPORTED The driver specified by This is not currently\r
	139	managing the controller specified by\r
	140	ControllerHandle and ChildHandle.\r
62b9bb55	141	@retval EFI_UNSUPPORTED The driver specified by This does not support\r
	142	the language specified by Language.\r
	143	\r
	144	**/\r
ed838d0c	145	EFI_STATUS\r
	146	EFIAPI\r
	147	UsbMouseComponentNameGetControllerName (\r
	148	IN EFI_COMPONENT_NAME_PROTOCOL *This,\r
	149	IN EFI_HANDLE ControllerHandle,\r
	150	IN EFI_HANDLE ChildHandle OPTIONAL,\r
	151	IN CHAR8 *Language,\r
	152	OUT CHAR16 **ControllerName\r
	153	)\r
ed838d0c	154	{\r
	155	EFI_STATUS Status;\r
	156	USB_MOUSE_DEV *UsbMouseDev;\r
	157	EFI_SIMPLE_POINTER_PROTOCOL *SimplePointerProtocol;\r
	158	EFI_USB_IO_PROTOCOL *UsbIoProtocol;\r
	159	\r
	160	//\r
	161	// This is a device driver, so ChildHandle must be NULL.\r
	162	//\r
	163	if (ChildHandle != NULL) {\r
	164	return EFI_UNSUPPORTED;\r
	165	}\r
	166	\r
	167	//\r
	168	// Check Controller's handle\r
	169	//\r
	170	Status = gBS->OpenProtocol (\r
	171	ControllerHandle,\r
	172	&gEfiUsbIoProtocolGuid,\r
	173	(VOID **) &UsbIoProtocol,\r
	174	gUsbMouseDriverBinding.DriverBindingHandle,\r
	175	ControllerHandle,\r
	176	EFI_OPEN_PROTOCOL_BY_DRIVER\r
	177	);\r
	178	if (!EFI_ERROR (Status)) {\r
	179	gBS->CloseProtocol (\r
29129ce4	180	ControllerHandle,\r
	181	&gEfiUsbIoProtocolGuid,\r
	182	gUsbMouseDriverBinding.DriverBindingHandle,\r
	183	ControllerHandle\r
	184	);\r
ed838d0c	185	\r
	186	return EFI_UNSUPPORTED;\r
	187	}\r
	188	\r
	189	if (Status != EFI_ALREADY_STARTED) {\r
	190	return EFI_UNSUPPORTED;\r
	191	}\r
	192	//\r
	193	// Get the device context\r
	194	//\r
	195	Status = gBS->OpenProtocol (\r
	196	ControllerHandle,\r
	197	&gEfiSimplePointerProtocolGuid,\r
	198	(VOID **) &SimplePointerProtocol,\r
	199	gUsbMouseDriverBinding.DriverBindingHandle,\r
	200	ControllerHandle,\r
	201	EFI_OPEN_PROTOCOL_GET_PROTOCOL\r
	202	);\r
	203	\r
	204	if (EFI_ERROR (Status)) {\r
	205	return Status;\r
	206	}\r
	207	\r
	208	UsbMouseDev = USB_MOUSE_DEV_FROM_MOUSE_PROTOCOL (SimplePointerProtocol);\r
	209	\r
62b9bb55	210	return LookupUnicodeString2 (\r
	211	Language,\r
	212	This->SupportedLanguages,\r
	213	UsbMouseDev->ControllerNameTable,\r
	214	ControllerName,\r
	215	(BOOLEAN)(This == &gUsbMouseComponentName)\r
	216	);\r
ed838d0c	217	\r
ed838d0c	218	}\r