--- /dev/null
+/** @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
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