[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 - 2008, 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
\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 not a valid EFI_HANDLE.\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
bb80e3b2	4	Copyright (c) 2004 - 2008, Intel Corporation\r
ed838d0c	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
	12	\r
ed838d0c	13	**/\r
ed838d0c	14	\r
ed838d0c	15	\r
29129ce4	16	#include "UsbMouse.h"\r
62b9bb55	17	\r
ed838d0c	18	//\r
	19	// EFI Component Name Protocol\r
	20	//\r
1307dcd7	21	GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME_PROTOCOL gUsbMouseComponentName = {\r
ed838d0c	22	UsbMouseComponentNameGetDriverName,\r
	23	UsbMouseComponentNameGetControllerName,\r
	24	"eng"\r
1307dcd7	25	};\r
62b9bb55	26	\r
	27	//\r
	28	// EFI Component Name 2 Protocol\r
	29	//\r
1307dcd7	30	GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME2_PROTOCOL gUsbMouseComponentName2 = {\r
62b9bb55	31	(EFI_COMPONENT_NAME2_GET_DRIVER_NAME) UsbMouseComponentNameGetDriverName,\r
	32	(EFI_COMPONENT_NAME2_GET_CONTROLLER_NAME) UsbMouseComponentNameGetControllerName,\r
	33	"en"\r
1307dcd7	34	};\r
62b9bb55	35	\r
ed838d0c	36	\r
d1aeb0bd	37	GLOBAL_REMOVE_IF_UNREFERENCED EFI_UNICODE_STRING_TABLE mUsbMouseDriverNameTable[] = {\r
62b9bb55	38	{ "eng;en", L"Usb Mouse Driver" },\r
ed838d0c	39	{ NULL , NULL }\r
	40	};\r
	41	\r
62b9bb55	42	/**\r
	43	Retrieves a Unicode string that is the user readable name of the driver.\r
	44	\r
	45	This function retrieves the user readable name of a driver in the form of a\r
	46	Unicode string. If the driver specified by This has a user readable name in\r
	47	the language specified by Language, then a pointer to the driver name is\r
	48	returned in DriverName, and EFI_SUCCESS is returned. If the driver specified\r
	49	by This does not support the language specified by Language,\r
	50	then EFI_UNSUPPORTED is returned.\r
	51	\r
29129ce4	52	@param This A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or\r
62b9bb55	53	EFI_COMPONENT_NAME_PROTOCOL instance.\r
29129ce4	54	@param Language A pointer to a Null-terminated ASCII string\r
62b9bb55	55	array indicating the language. This is the\r
	56	language of the driver name that the caller is\r
	57	requesting, and it must match one of the\r
	58	languages specified in SupportedLanguages. The\r
	59	number of languages supported by a driver is up\r
	60	to the driver writer. Language is specified\r
0254efc0	61	in RFC 4646 or ISO 639-2 language code format.\r
29129ce4	62	@param DriverName A pointer to the Unicode string to return.\r
62b9bb55	63	This Unicode string is the name of the\r
	64	driver specified by This in the language\r
	65	specified by Language.\r
	66	\r
	67	@retval EFI_SUCCESS The Unicode string for the Driver specified by\r
	68	This and the language specified by Language was\r
	69	returned in DriverName.\r
62b9bb55	70	@retval EFI_INVALID_PARAMETER Language is NULL.\r
62b9bb55	71	@retval EFI_INVALID_PARAMETER DriverName is NULL.\r
62b9bb55	72	@retval EFI_UNSUPPORTED The driver specified by This does not support\r
	73	the language specified by Language.\r
	74	\r
	75	**/\r
ed838d0c	76	EFI_STATUS\r
	77	EFIAPI\r
	78	UsbMouseComponentNameGetDriverName (\r
	79	IN EFI_COMPONENT_NAME_PROTOCOL *This,\r
	80	IN CHAR8 *Language,\r
	81	OUT CHAR16 **DriverName\r
	82	)\r
ed838d0c	83	{\r
62b9bb55	84	return LookupUnicodeString2 (\r
	85	Language,\r
	86	This->SupportedLanguages,\r
	87	mUsbMouseDriverNameTable,\r
	88	DriverName,\r
	89	(BOOLEAN)(This == &gUsbMouseComponentName)\r
	90	);\r
ed838d0c	91	}\r
ed838d0c	92	\r
62b9bb55	93	/**\r
	94	Retrieves a Unicode string that is the user readable name of the controller\r
	95	that is being managed by a driver.\r
	96	\r
	97	This function retrieves the user readable name of the controller specified by\r
	98	ControllerHandle and ChildHandle in the form of a Unicode string. If the\r
	99	driver specified by This has a user readable name in the language specified by\r
	100	Language, then a pointer to the controller name is returned in ControllerName,\r
	101	and EFI_SUCCESS is returned. If the driver specified by This is not currently\r
	102	managing the controller specified by ControllerHandle and ChildHandle,\r
	103	then EFI_UNSUPPORTED is returned. If the driver specified by This does not\r
	104	support the language specified by Language, then EFI_UNSUPPORTED is returned.\r
	105	\r
29129ce4	106	@param This A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or\r
62b9bb55	107	EFI_COMPONENT_NAME_PROTOCOL instance.\r
29129ce4	108	@param ControllerHandle The handle of a controller that the driver\r
62b9bb55	109	specified by This is managing. This handle\r
	110	specifies the controller whose name is to be\r
	111	returned.\r
29129ce4	112	@param ChildHandle The handle of the child controller to retrieve\r
62b9bb55	113	the name of. This is an optional parameter that\r
	114	may be NULL. It will be NULL for device\r
	115	drivers. It will also be NULL for a bus drivers\r
	116	that wish to retrieve the name of the bus\r
	117	controller. It will not be NULL for a bus\r
	118	driver that wishes to retrieve the name of a\r
	119	child controller.\r
29129ce4	120	@param Language A pointer to a Null-terminated ASCII string\r
62b9bb55	121	array indicating the language. This is the\r
	122	language of the driver name that the caller is\r
	123	requesting, and it must match one of the\r
	124	languages specified in SupportedLanguages. The\r
	125	number of languages supported by a driver is up\r
	126	to the driver writer. Language is specified in\r
0254efc0	127	RFC 4646 or ISO 639-2 language code format.\r
29129ce4	128	@param ControllerName A pointer to the Unicode string to return.\r
62b9bb55	129	This Unicode string is the name of the\r
	130	controller specified by ControllerHandle and\r
	131	ChildHandle in the language specified by\r
	132	Language from the point of view of the driver\r
	133	specified by This.\r
	134	\r
	135	@retval EFI_SUCCESS The Unicode string for the user readable name in\r
	136	the language specified by Language for the\r
	137	driver specified by This was returned in\r
	138	DriverName.\r
62b9bb55	139	@retval EFI_INVALID_PARAMETER ControllerHandle is not a valid EFI_HANDLE.\r
62b9bb55	140	@retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid\r
62b9bb55	141	EFI_HANDLE.\r
62b9bb55	142	@retval EFI_INVALID_PARAMETER Language is NULL.\r
62b9bb55	143	@retval EFI_INVALID_PARAMETER ControllerName is NULL.\r
62b9bb55	144	@retval EFI_UNSUPPORTED The driver specified by This is not currently\r
	145	managing the controller specified by\r
	146	ControllerHandle and ChildHandle.\r
62b9bb55	147	@retval EFI_UNSUPPORTED The driver specified by This does not support\r
	148	the language specified by Language.\r
	149	\r
	150	**/\r
ed838d0c	151	EFI_STATUS\r
	152	EFIAPI\r
	153	UsbMouseComponentNameGetControllerName (\r
	154	IN EFI_COMPONENT_NAME_PROTOCOL *This,\r
	155	IN EFI_HANDLE ControllerHandle,\r
	156	IN EFI_HANDLE ChildHandle OPTIONAL,\r
	157	IN CHAR8 *Language,\r
	158	OUT CHAR16 **ControllerName\r
	159	)\r
ed838d0c	160	{\r
	161	EFI_STATUS Status;\r
	162	USB_MOUSE_DEV *UsbMouseDev;\r
	163	EFI_SIMPLE_POINTER_PROTOCOL *SimplePointerProtocol;\r
	164	EFI_USB_IO_PROTOCOL *UsbIoProtocol;\r
	165	\r
	166	//\r
	167	// This is a device driver, so ChildHandle must be NULL.\r
	168	//\r
	169	if (ChildHandle != NULL) {\r
	170	return EFI_UNSUPPORTED;\r
	171	}\r
	172	\r
	173	//\r
	174	// Check Controller's handle\r
	175	//\r
	176	Status = gBS->OpenProtocol (\r
	177	ControllerHandle,\r
	178	&gEfiUsbIoProtocolGuid,\r
	179	(VOID **) &UsbIoProtocol,\r
	180	gUsbMouseDriverBinding.DriverBindingHandle,\r
	181	ControllerHandle,\r
	182	EFI_OPEN_PROTOCOL_BY_DRIVER\r
	183	);\r
	184	if (!EFI_ERROR (Status)) {\r
	185	gBS->CloseProtocol (\r
29129ce4	186	ControllerHandle,\r
	187	&gEfiUsbIoProtocolGuid,\r
	188	gUsbMouseDriverBinding.DriverBindingHandle,\r
	189	ControllerHandle\r
	190	);\r
ed838d0c	191	\r
	192	return EFI_UNSUPPORTED;\r
	193	}\r
	194	\r
	195	if (Status != EFI_ALREADY_STARTED) {\r
	196	return EFI_UNSUPPORTED;\r
	197	}\r
	198	//\r
	199	// Get the device context\r
	200	//\r
	201	Status = gBS->OpenProtocol (\r
	202	ControllerHandle,\r
	203	&gEfiSimplePointerProtocolGuid,\r
	204	(VOID **) &SimplePointerProtocol,\r
	205	gUsbMouseDriverBinding.DriverBindingHandle,\r
	206	ControllerHandle,\r
	207	EFI_OPEN_PROTOCOL_GET_PROTOCOL\r
	208	);\r
	209	\r
	210	if (EFI_ERROR (Status)) {\r
	211	return Status;\r
	212	}\r
	213	\r
	214	UsbMouseDev = USB_MOUSE_DEV_FROM_MOUSE_PROTOCOL (SimplePointerProtocol);\r
	215	\r
62b9bb55	216	return LookupUnicodeString2 (\r
	217	Language,\r
	218	This->SupportedLanguages,\r
	219	UsbMouseDev->ControllerNameTable,\r
	220	ControllerName,\r
	221	(BOOLEAN)(This == &gUsbMouseComponentName)\r
	222	);\r
ed838d0c	223	\r
ed838d0c	224	}\r