[mirror_edk2.git] / MdeModulePkg / Bus / Isa / Ps2MouseDxe / Ps2Mouse.h

/** @file\r
  PS/2 Mouse driver header file.\r
\r
Copyright (c) 2006 - 2016, Intel Corporation. All rights reserved.<BR>\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
#ifndef _PS2MOUSE_H_\r
#define _PS2MOUSE_H_\r
\r
#include <Uefi.h>\r
\r
#include <Protocol/SimplePointer.h>\r
#include <Protocol/SuperIo.h>\r
#include <Protocol/DevicePath.h>\r
\r
#include <Library/DevicePathLib.h>\r
#include <Library/DebugLib.h>\r
#include <Library/UefiDriverEntryPoint.h>\r
#include <Library/UefiLib.h>\r
#include <Library/BaseMemoryLib.h>\r
#include <Library/MemoryAllocationLib.h>\r
#include <Library/UefiBootServicesTableLib.h>\r
#include <Library/ReportStatusCodeLib.h>\r
#include <Library/PcdLib.h>\r
#include <Library/IoLib.h>\r
\r
//\r
// Global Variables\r
//\r
extern EFI_DRIVER_BINDING_PROTOCOL   gPS2MouseDriver;\r
extern EFI_COMPONENT_NAME_PROTOCOL   gPs2MouseComponentName;\r
extern EFI_COMPONENT_NAME2_PROTOCOL  gPs2MouseComponentName2;\r
\r
//\r
// PS/2 mouse sample rate\r
//\r
typedef enum {\r
  SampleRate10,\r
  SampleRate20,\r
  SampleRate40,\r
  SampleRate60,\r
  SampleRate80,\r
  SampleRate100,\r
  SampleRate200,\r
  MaxSampleRate\r
} MOUSE_SR;\r
\r
//\r
// PS/2 mouse resolution\r
//\r
typedef enum {\r
  MouseResolution1,\r
  MouseResolution2,\r
  MouseResolution4,\r
  MouseResolution8,\r
  MaxResolution\r
} MOUSE_RE;\r
\r
//\r
// PS/2 mouse scaling\r
//\r
typedef enum {\r
  Scaling1,\r
  Scaling2\r
} MOUSE_SF;\r
\r
//\r
// Driver Private Data\r
//\r
#define PS2_MOUSE_DEV_SIGNATURE SIGNATURE_32 ('p', 's', '2', 'm')\r
\r
typedef struct {\r
  UINTN                               Signature;\r
\r
  EFI_HANDLE                          Handle;\r
  EFI_SIMPLE_POINTER_PROTOCOL         SimplePointerProtocol;\r
  EFI_SIMPLE_POINTER_STATE            State;\r
  EFI_SIMPLE_POINTER_MODE             Mode;\r
  BOOLEAN                             StateChanged;\r
\r
  //\r
  // PS2 Mouse device specific information\r
  //\r
  MOUSE_SR                            SampleRate;\r
  MOUSE_RE                            Resolution;\r
  MOUSE_SF                            Scaling;\r
  UINT8                               DataPackageSize;\r
\r
  EFI_EVENT                           TimerEvent;\r
\r
  EFI_UNICODE_STRING_TABLE            *ControllerNameTable;\r
  EFI_DEVICE_PATH_PROTOCOL            *DevicePath;\r
} PS2_MOUSE_DEV;\r
\r
#define PS2_MOUSE_DEV_FROM_THIS(a)  CR (a, PS2_MOUSE_DEV, SimplePointerProtocol, PS2_MOUSE_DEV_SIGNATURE)\r
\r
//\r
// Function prototypes\r
//\r
/**\r
  Test to see if this driver supports ControllerHandle. Any ControllerHandle\r
  than contains a IsaIo protocol can be supported.\r
\r
  @param  This                Protocol instance pointer.\r
  @param  ControllerHandle    Handle of device to test\r
  @param  RemainingDevicePath Optional parameter use to pick a specific child\r
                              device to start.\r
\r
  @retval EFI_SUCCESS         This driver supports this device\r
  @retval EFI_ALREADY_STARTED This driver is already running on this device\r
  @retval other               This driver does not support this device\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
PS2MouseDriverSupported (\r
  IN EFI_DRIVER_BINDING_PROTOCOL    *This,\r
  IN EFI_HANDLE                     Controller,\r
  IN EFI_DEVICE_PATH_PROTOCOL       *RemainingDevicePath\r
  );\r
\r
/**\r
  Start this driver on ControllerHandle by opening a IsaIo\r
  protocol, creating PS2_MOUSE_ABSOLUTE_POINTER_DEV device and install gEfiAbsolutePointerProtocolGuid\r
  finnally.\r
\r
  @param  This                 Protocol instance pointer.\r
  @param  ControllerHandle     Handle of device to bind driver to\r
  @param  RemainingDevicePath  Optional parameter use to pick a specific child\r
                               device to start.\r
\r
  @retval EFI_SUCCESS          This driver is added to ControllerHandle\r
  @retval EFI_ALREADY_STARTED  This driver is already running on ControllerHandle\r
  @retval other                This driver does not support this device\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
PS2MouseDriverStart (\r
  IN EFI_DRIVER_BINDING_PROTOCOL    *This,\r
  IN EFI_HANDLE                     Controller,\r
  IN EFI_DEVICE_PATH_PROTOCOL       *RemainingDevicePath\r
  );\r
\r
/**\r
  Stop this driver on ControllerHandle. Support stoping any child handles\r
  created by this driver.\r
\r
  @param  This              Protocol instance pointer.\r
  @param  ControllerHandle  Handle of device to stop driver on\r
  @param  NumberOfChildren  Number of Handles in ChildHandleBuffer. If number of\r
                            children is zero stop the entire bus driver.\r
  @param  ChildHandleBuffer List of Child Handles to Stop.\r
\r
  @retval EFI_SUCCESS       This driver is removed ControllerHandle\r
  @retval other             This driver was not removed from this device\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
PS2MouseDriverStop (\r
  IN EFI_DRIVER_BINDING_PROTOCOL   *This,\r
  IN EFI_HANDLE                    Controller,\r
  IN UINTN                         NumberOfChildren,\r
  IN EFI_HANDLE                    *ChildHandleBuffer\r
  );\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
Ps2MouseComponentNameGetDriverName (\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 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
Ps2MouseComponentNameGetControllerName (\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
  Reset the Mouse and do BAT test for it, if ExtendedVerification is TRUE and\r
  there is a mouse device connectted to system.\r
\r
  @param This                 - Pointer of simple pointer Protocol.\r
  @param ExtendedVerification - Whether configure mouse parameters. True: do; FALSE: skip.\r
\r
\r
  @retval EFI_SUCCESS         - The command byte is written successfully.\r
  @retval EFI_DEVICE_ERROR    - Errors occurred during reseting keyboard.\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
MouseReset (\r
  IN EFI_SIMPLE_POINTER_PROTOCOL    *This,\r
  IN BOOLEAN                        ExtendedVerification\r
  );\r
\r
/**\r
  Get and Clear mouse status.\r
\r
  @param This                 - Pointer of simple pointer Protocol.\r
  @param State                - Output buffer holding status.\r
\r
  @retval EFI_INVALID_PARAMETER Output buffer is invalid.\r
  @retval EFI_NOT_READY         Mouse is not changed status yet.\r
  @retval EFI_SUCCESS           Mouse status is changed and get successful.\r
**/\r
EFI_STATUS\r
EFIAPI\r
MouseGetState (\r
  IN EFI_SIMPLE_POINTER_PROTOCOL    *This,\r
  IN OUT EFI_SIMPLE_POINTER_STATE   *State\r
  );\r
\r
/**\r
\r
  Event notification function for SIMPLE_POINTER.WaitForInput event.\r
  Signal the event if there is input from mouse.\r
\r
  @param Event    event object\r
  @param Context  event context\r
\r
**/\r
VOID\r
EFIAPI\r
MouseWaitForInput (\r
  IN  EFI_EVENT               Event,\r
  IN  VOID                    *Context\r
  );\r
\r
/**\r
  Event notification function for TimerEvent event.\r
  If mouse device is connected to system, try to get the mouse packet data.\r
\r
  @param Event      -  TimerEvent in PS2_MOUSE_DEV\r
  @param Context    -  Pointer to PS2_MOUSE_DEV structure\r
\r
**/\r
VOID\r
EFIAPI\r
PollMouse (\r
  IN EFI_EVENT  Event,\r
  IN VOID       *Context\r
  );\r
\r
/**\r
  I/O work flow of in 8042 data.\r
\r
  @param Data    Data value\r
\r
  @retval EFI_SUCCESS Success to excute I/O work flow\r
  @retval EFI_TIMEOUT Keyboard controller time out.\r
**/\r
EFI_STATUS\r
In8042Data (\r
  IN OUT UINT8                            *Data\r
  );\r
\r
/**\r
  Check whether there is Ps/2 mouse device in system\r
\r
  @param MouseDev   - Mouse Private Data Structure\r
\r
  @retval TRUE      - Keyboard in System.\r
  @retval FALSE     - Keyboard not in System.\r
\r
**/\r
BOOLEAN\r
CheckMouseConnect (\r
  IN  PS2_MOUSE_DEV     *MouseDev\r
  );\r
\r
#endif\r
Commit	Line	Data
77833d0b RN	1	/** @file\r
	2	PS/2 Mouse driver header file.\r
	3	\r
	4	Copyright (c) 2006 - 2016, Intel Corporation. All rights reserved.<BR>\r
	5	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
	13	**/\r
	14	\r
	15	#ifndef _PS2MOUSE_H_\r
	16	#define _PS2MOUSE_H_\r
	17	\r
	18	#include <Uefi.h>\r
	19	\r
	20	#include <Protocol/SimplePointer.h>\r
	21	#include <Protocol/SuperIo.h>\r
	22	#include <Protocol/DevicePath.h>\r
	23	\r
	24	#include <Library/DevicePathLib.h>\r
	25	#include <Library/DebugLib.h>\r
	26	#include <Library/UefiDriverEntryPoint.h>\r
	27	#include <Library/UefiLib.h>\r
	28	#include <Library/BaseMemoryLib.h>\r
	29	#include <Library/MemoryAllocationLib.h>\r
	30	#include <Library/UefiBootServicesTableLib.h>\r
	31	#include <Library/ReportStatusCodeLib.h>\r
	32	#include <Library/PcdLib.h>\r
	33	#include <Library/IoLib.h>\r
	34	\r
	35	//\r
	36	// Global Variables\r
	37	//\r
	38	extern EFI_DRIVER_BINDING_PROTOCOL gPS2MouseDriver;\r
	39	extern EFI_COMPONENT_NAME_PROTOCOL gPs2MouseComponentName;\r
	40	extern EFI_COMPONENT_NAME2_PROTOCOL gPs2MouseComponentName2;\r
	41	\r
	42	//\r
	43	// PS/2 mouse sample rate\r
	44	//\r
	45	typedef enum {\r
	46	SampleRate10,\r
	47	SampleRate20,\r
	48	SampleRate40,\r
	49	SampleRate60,\r
	50	SampleRate80,\r
	51	SampleRate100,\r
	52	SampleRate200,\r
	53	MaxSampleRate\r
	54	} MOUSE_SR;\r
	55	\r
	56	//\r
	57	// PS/2 mouse resolution\r
	58	//\r
	59	typedef enum {\r
	60	MouseResolution1,\r
	61	MouseResolution2,\r
	62	MouseResolution4,\r
	63	MouseResolution8,\r
	64	MaxResolution\r
65	} MOUSE_RE;\r
66	\r
67	//\r
68	// PS/2 mouse scaling\r
69	//\r
70	typedef enum {\r
71	Scaling1,\r
72	Scaling2\r
73	} MOUSE_SF;\r
74	\r
75	//\r
76	// Driver Private Data\r
77	//\r
78	#define PS2_MOUSE_DEV_SIGNATURE SIGNATURE_32 ('p', 's', '2', 'm')\r
79	\r
80	typedef struct {\r
81	UINTN Signature;\r
82	\r
83	EFI_HANDLE Handle;\r
84	EFI_SIMPLE_POINTER_PROTOCOL SimplePointerProtocol;\r
85	EFI_SIMPLE_POINTER_STATE State;\r
86	EFI_SIMPLE_POINTER_MODE Mode;\r
87	BOOLEAN StateChanged;\r
88	\r
89	//\r
90	// PS2 Mouse device specific information\r
91	//\r
92	MOUSE_SR SampleRate;\r
93	MOUSE_RE Resolution;\r
94	MOUSE_SF Scaling;\r
95	UINT8 DataPackageSize;\r
96	\r
97	EFI_EVENT TimerEvent;\r
98	\r
99	EFI_UNICODE_STRING_TABLE *ControllerNameTable;\r
100	EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r
101	} PS2_MOUSE_DEV;\r
102	\r
103	#define PS2_MOUSE_DEV_FROM_THIS(a) CR (a, PS2_MOUSE_DEV, SimplePointerProtocol, PS2_MOUSE_DEV_SIGNATURE)\r
104	\r
105	//\r
106	// Function prototypes\r
107	//\r
108	/**\r
109	Test to see if this driver supports ControllerHandle. Any ControllerHandle\r
110	than contains a IsaIo protocol can be supported.\r
111	\r
112	@param This Protocol instance pointer.\r
113	@param ControllerHandle Handle of device to test\r
114	@param RemainingDevicePath Optional parameter use to pick a specific child\r
115	device to start.\r
116	\r
117	@retval EFI_SUCCESS This driver supports this device\r
118	@retval EFI_ALREADY_STARTED This driver is already running on this device\r
119	@retval other This driver does not support this device\r
120	\r
121	**/\r
122	EFI_STATUS\r
123	EFIAPI\r
124	PS2MouseDriverSupported (\r
125	IN EFI_DRIVER_BINDING_PROTOCOL *This,\r
126	IN EFI_HANDLE Controller,\r
127	IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r
128	);\r
129	\r
130	/**\r
131	Start this driver on ControllerHandle by opening a IsaIo\r
132	protocol, creating PS2_MOUSE_ABSOLUTE_POINTER_DEV device and install gEfiAbsolutePointerProtocolGuid\r
133	finnally.\r
134	\r
135	@param This Protocol instance pointer.\r
136	@param ControllerHandle Handle of device to bind driver to\r
137	@param RemainingDevicePath Optional parameter use to pick a specific child\r
138	device to start.\r
139	\r
140	@retval EFI_SUCCESS This driver is added to ControllerHandle\r
141	@retval EFI_ALREADY_STARTED This driver is already running on ControllerHandle\r
142	@retval other This driver does not support this device\r
143	\r
144	**/\r
145	EFI_STATUS\r
146	EFIAPI\r
147	PS2MouseDriverStart (\r
148	IN EFI_DRIVER_BINDING_PROTOCOL *This,\r
149	IN EFI_HANDLE Controller,\r
150	IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r
151	);\r
152	\r
153	/**\r
154	Stop this driver on ControllerHandle. Support stoping any child handles\r
155	created by this driver.\r
156	\r
157	@param This Protocol instance pointer.\r
158	@param ControllerHandle Handle of device to stop driver on\r
159	@param NumberOfChildren Number of Handles in ChildHandleBuffer. If number of\r
160	children is zero stop the entire bus driver.\r
161	@param ChildHandleBuffer List of Child Handles to Stop.\r
162	\r
163	@retval EFI_SUCCESS This driver is removed ControllerHandle\r
164	@retval other This driver was not removed from this device\r
165	\r
166	**/\r
167	EFI_STATUS\r
168	EFIAPI\r
169	PS2MouseDriverStop (\r
170	IN EFI_DRIVER_BINDING_PROTOCOL *This,\r
171	IN EFI_HANDLE Controller,\r
172	IN UINTN NumberOfChildren,\r
173	IN EFI_HANDLE *ChildHandleBuffer\r
174	);\r
175	\r
176	//\r
177	// EFI Component Name Functions\r
178	//\r
179	/**\r
180	Retrieves a Unicode string that is the user readable name of the driver.\r
181	\r
182	This function retrieves the user readable name of a driver in the form of a\r
183	Unicode string. If the driver specified by This has a user readable name in\r
184	the language specified by Language, then a pointer to the driver name is\r
185	returned in DriverName, and EFI_SUCCESS is returned. If the driver specified\r
186	by This does not support the language specified by Language,\r
187	then EFI_UNSUPPORTED is returned.\r
188	\r
189	@param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or\r
190	EFI_COMPONENT_NAME_PROTOCOL instance.\r
191	\r
192	@param Language[in] A pointer to a Null-terminated ASCII string\r
193	array indicating the language. This is the\r
194	language of the driver name that the caller is\r
195	requesting, and it must match one of the\r
196	languages specified in SupportedLanguages. The\r
197	number of languages supported by a driver is up\r
198	to the driver writer. Language is specified\r
199	in RFC 4646 or ISO 639-2 language code format.\r
200	\r
201	@param DriverName[out] A pointer to the Unicode string to return.\r
202	This Unicode string is the name of the\r
203	driver specified by This in the language\r
204	specified by Language.\r
205	\r
206	@retval EFI_SUCCESS The Unicode string for the Driver specified by\r
207	This and the language specified by Language was\r
208	returned in DriverName.\r
209	\r
210	@retval EFI_INVALID_PARAMETER Language is NULL.\r
211	\r
212	@retval EFI_INVALID_PARAMETER DriverName is NULL.\r
213	\r
214	@retval EFI_UNSUPPORTED The driver specified by This does not support\r
215	the language specified by Language.\r
216	\r
217	**/\r
218	EFI_STATUS\r
219	EFIAPI\r
220	Ps2MouseComponentNameGetDriverName (\r
221	IN EFI_COMPONENT_NAME_PROTOCOL *This,\r
222	IN CHAR8 *Language,\r
223	OUT CHAR16 **DriverName\r
224	);\r
225	\r
226	\r
227	/**\r
228	Retrieves a Unicode string that is the user readable name of the controller\r
229	that is being managed by a driver.\r
230	\r
231	This function retrieves the user readable name of the controller specified by\r
232	ControllerHandle and ChildHandle in the form of a Unicode string. If the\r
233	driver specified by This has a user readable name in the language specified by\r
234	Language, then a pointer to the controller name is returned in ControllerName,\r
235	and EFI_SUCCESS is returned. If the driver specified by This is not currently\r
236	managing the controller specified by ControllerHandle and ChildHandle,\r
237	then EFI_UNSUPPORTED is returned. If the driver specified by This does not\r
238	support the language specified by Language, then EFI_UNSUPPORTED is returned.\r
239	\r
240	@param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or\r
241	EFI_COMPONENT_NAME_PROTOCOL instance.\r
242	\r
243	@param ControllerHandle[in] The handle of a controller that the driver\r
244	specified by This is managing. This handle\r
245	specifies the controller whose name is to be\r
246	returned.\r
247	\r
248	@param ChildHandle[in] The handle of the child controller to retrieve\r
249	the name of. This is an optional parameter that\r
250	may be NULL. It will be NULL for device\r
251	drivers. It will also be NULL for a bus drivers\r
252	that wish to retrieve the name of the bus\r
253	controller. It will not be NULL for a bus\r
254	driver that wishes to retrieve the name of a\r
255	child controller.\r
256	\r
257	@param Language[in] A pointer to a Null-terminated ASCII string\r
258	array indicating the language. This is the\r
259	language of the driver name that the caller is\r
260	requesting, and it must match one of the\r
261	languages specified in SupportedLanguages. The\r
262	number of languages supported by a driver is up\r
263	to the driver writer. Language is specified in\r
264	RFC 4646 or ISO 639-2 language code format.\r
265	\r
266	@param ControllerName[out] A pointer to the Unicode string to return.\r
267	This Unicode string is the name of the\r
268	controller specified by ControllerHandle and\r
269	ChildHandle in the language specified by\r
270	Language from the point of view of the driver\r
271	specified by This.\r
272	\r
273	@retval EFI_SUCCESS The Unicode string for the user readable name in\r
274	the language specified by Language for the\r
275	driver specified by This was returned in\r
276	DriverName.\r
277	\r
278	@retval EFI_INVALID_PARAMETER ControllerHandle is NULL.\r
279	\r
280	@retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid\r
281	EFI_HANDLE.\r
282	\r
283	@retval EFI_INVALID_PARAMETER Language is NULL.\r
284	\r
285	@retval EFI_INVALID_PARAMETER ControllerName is NULL.\r
286	\r
287	@retval EFI_UNSUPPORTED The driver specified by This is not currently\r
288	managing the controller specified by\r
289	ControllerHandle and ChildHandle.\r
290	\r
291	@retval EFI_UNSUPPORTED The driver specified by This does not support\r
292	the language specified by Language.\r
293	\r
294	**/\r
295	EFI_STATUS\r
296	EFIAPI\r
297	Ps2MouseComponentNameGetControllerName (\r
298	IN EFI_COMPONENT_NAME_PROTOCOL *This,\r
299	IN EFI_HANDLE ControllerHandle,\r
300	IN EFI_HANDLE ChildHandle OPTIONAL,\r
301	IN CHAR8 *Language,\r
302	OUT CHAR16 **ControllerName\r
303	);\r
304	\r
305	/**\r
306	Reset the Mouse and do BAT test for it, if ExtendedVerification is TRUE and\r
307	there is a mouse device connectted to system.\r
308	\r
309	@param This - Pointer of simple pointer Protocol.\r
310	@param ExtendedVerification - Whether configure mouse parameters. True: do; FALSE: skip.\r
311	\r
312	\r
313	@retval EFI_SUCCESS - The command byte is written successfully.\r
314	@retval EFI_DEVICE_ERROR - Errors occurred during reseting keyboard.\r
315	\r
316	**/\r
317	EFI_STATUS\r
318	EFIAPI\r
319	MouseReset (\r
320	IN EFI_SIMPLE_POINTER_PROTOCOL *This,\r
321	IN BOOLEAN ExtendedVerification\r
322	);\r
323	\r
324	/**\r
325	Get and Clear mouse status.\r
326	\r
327	@param This - Pointer of simple pointer Protocol.\r
328	@param State - Output buffer holding status.\r
329	\r
330	@retval EFI_INVALID_PARAMETER Output buffer is invalid.\r
331	@retval EFI_NOT_READY Mouse is not changed status yet.\r
332	@retval EFI_SUCCESS Mouse status is changed and get successful.\r
333	**/\r
334	EFI_STATUS\r
335	EFIAPI\r
336	MouseGetState (\r
337	IN EFI_SIMPLE_POINTER_PROTOCOL *This,\r
338	IN OUT EFI_SIMPLE_POINTER_STATE *State\r
339	);\r
340	\r
341	/**\r
342	\r
343	Event notification function for SIMPLE_POINTER.WaitForInput event.\r
344	Signal the event if there is input from mouse.\r
345	\r
346	@param Event event object\r
347	@param Context event context\r
348	\r
349	**/\r
350	VOID\r
351	EFIAPI\r
352	MouseWaitForInput (\r
353	IN EFI_EVENT Event,\r
354	IN VOID *Context\r
355	);\r
356	\r
357	/**\r
358	Event notification function for TimerEvent event.\r
359	If mouse device is connected to system, try to get the mouse packet data.\r
360	\r
361	@param Event - TimerEvent in PS2_MOUSE_DEV\r
362	@param Context - Pointer to PS2_MOUSE_DEV structure\r
363	\r
364	**/\r
365	VOID\r
366	EFIAPI\r
367	PollMouse (\r
368	IN EFI_EVENT Event,\r
369	IN VOID *Context\r
370	);\r
371	\r
372	/**\r
373	I/O work flow of in 8042 data.\r
374	\r
375	@param Data Data value\r
376	\r
377	@retval EFI_SUCCESS Success to excute I/O work flow\r
378	@retval EFI_TIMEOUT Keyboard controller time out.\r
379	**/\r
380	EFI_STATUS\r
381	In8042Data (\r
382	IN OUT UINT8 *Data\r
383	);\r
384	\r
385	/**\r
386	Check whether there is Ps/2 mouse device in system\r
387	\r
388	@param MouseDev - Mouse Private Data Structure\r
389	\r
390	@retval TRUE - Keyboard in System.\r
391	@retval FALSE - Keyboard not in System.\r
392	\r
393	**/\r
394	BOOLEAN\r
395	CheckMouseConnect (\r
396	IN PS2_MOUSE_DEV *MouseDev\r
397	);\r
398	\r
399	#endif\r