--- /dev/null
+/** @file\r
+\r
+Copyright (c) 2004 - 2007, 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
+Module Name:\r
+\r
+ UsbMouseAbsolutePointerComponentName.c\r
+\r
+Abstract:\r
+\r
+\r
+**/\r
+\r
+#include "UsbMouseAbsolutePointer.h"\r
+#include <Library/DebugLib.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 3066 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
+UsbMouseAbsolutePointerComponentNameGetDriverName (\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 3066 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
+UsbMouseAbsolutePointerComponentNameGetControllerName (\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 gUsbMouseAbsolutePointerComponentName = {\r
+ UsbMouseAbsolutePointerComponentNameGetDriverName,\r
+ UsbMouseAbsolutePointerComponentNameGetControllerName,\r
+ "eng"\r
+};\r
+\r
+//\r
+// EFI Component Name 2 Protocol\r
+//\r
+GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME2_PROTOCOL gUsbMouseAbsolutePointerComponentName2 = {\r
+ (EFI_COMPONENT_NAME2_GET_DRIVER_NAME) UsbMouseAbsolutePointerComponentNameGetDriverName,\r
+ (EFI_COMPONENT_NAME2_GET_CONTROLLER_NAME) UsbMouseAbsolutePointerComponentNameGetControllerName,\r
+ "en"\r
+};\r
+\r
+\r
+\r
+GLOBAL_REMOVE_IF_UNREFERENCED EFI_UNICODE_STRING_TABLE mUsbMouseAbsolutePointerDriverNameTable[] = {\r
+ { "eng;en", L"Usb Mouse Simulate TouchPad Driver" },\r
+ { NULL , 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 3066 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
+UsbMouseAbsolutePointerComponentNameGetDriverName (\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
+ mUsbMouseAbsolutePointerDriverNameTable,\r
+ DriverName,\r
+ (BOOLEAN)(This == &gUsbMouseAbsolutePointerComponentName)\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 3066 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
+UsbMouseAbsolutePointerComponentNameGetControllerName (\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_ABSOLUTE_POINTER_DEV *UsbMouseAbsolutePointerDev;\r
+ EFI_ABSOLUTE_POINTER_PROTOCOL *AbsolutePointerProtocol;\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
+ gUsbMouseAbsolutePointerDriverBinding.DriverBindingHandle,\r
+ ControllerHandle,\r
+ EFI_OPEN_PROTOCOL_BY_DRIVER\r
+ );\r
+ if (!EFI_ERROR (Status)) {\r
+ gBS->CloseProtocol (\r
+ ControllerHandle,\r
+ &gEfiUsbIoProtocolGuid,\r
+ gUsbMouseAbsolutePointerDriverBinding.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
+ &gEfiAbsolutePointerProtocolGuid,\r
+ (VOID **) &AbsolutePointerProtocol,\r
+ gUsbMouseAbsolutePointerDriverBinding.DriverBindingHandle,\r
+ ControllerHandle,\r
+ EFI_OPEN_PROTOCOL_GET_PROTOCOL\r
+ );\r
+\r
+ if (EFI_ERROR (Status)) {\r
+ return Status;\r
+ }\r
+\r
+ UsbMouseAbsolutePointerDev = USB_MOUSE_ABSOLUTE_POINTER_DEV_FROM_MOUSE_PROTOCOL (AbsolutePointerProtocol);\r
+\r
+ return LookupUnicodeString2 (\r
+ Language,\r
+ This->SupportedLanguages,\r
+ UsbMouseAbsolutePointerDev->ControllerNameTable,\r
+ ControllerName,\r
+ (BOOLEAN)(This == &gUsbMouseAbsolutePointerComponentName)\r
+ );\r
+\r
+}\r
--- /dev/null
+/** @file\r
+\r
+Copyright (c) 2004 - 2007, 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
+ Module Name:\r
+\r
+ UsbMouseAbsolutePointer.c\r
+\r
+ Abstract:\r
+\r
+\r
+**/\r
+\r
+#include "UsbMouseAbsolutePointer.h"\r
+\r
+#include <Library/DebugLib.h>\r
+#include <IndustryStandard/Usb.h>\r
+\r
+#include "mousehid.h"\r
+\r
+//\r
+// Prototypes\r
+// Driver model protocol interface\r
+//\r
+EFI_STATUS\r
+EFIAPI\r
+USBMouseAbsolutePointerDriverBindingEntryPoint (\r
+ IN EFI_HANDLE ImageHandle,\r
+ IN EFI_SYSTEM_TABLE *SystemTable\r
+ );\r
+\r
+EFI_STATUS\r
+EFIAPI\r
+USBMouseAbsolutePointerDriverBindingSupported (\r
+ IN EFI_DRIVER_BINDING_PROTOCOL *This,\r
+ IN EFI_HANDLE Controller,\r
+ IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r
+ );\r
+\r
+EFI_STATUS\r
+EFIAPI\r
+USBMouseAbsolutePointerDriverBindingStart (\r
+ IN EFI_DRIVER_BINDING_PROTOCOL *This,\r
+ IN EFI_HANDLE Controller,\r
+ IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r
+ );\r
+\r
+EFI_STATUS\r
+EFIAPI\r
+USBMouseAbsolutePointerDriverBindingStop (\r
+ IN EFI_DRIVER_BINDING_PROTOCOL *This,\r
+ IN EFI_HANDLE Controller,\r
+ IN UINTN NumberOfChildren,\r
+ IN EFI_HANDLE *ChildHandleBuffer\r
+ );\r
+\r
+EFI_GUID gEfiUsbMouseAbsolutePointerDriverGuid = {\r
+ 0xa579f729, 0xa71d, 0x4b45, { 0xbe, 0xd7, 0xd, 0xb0, 0xa8, 0x7c, 0x3e, 0x8d }\r
+};\r
+\r
+EFI_DRIVER_BINDING_PROTOCOL gUsbMouseAbsolutePointerDriverBinding = {\r
+ USBMouseAbsolutePointerDriverBindingSupported,\r
+ USBMouseAbsolutePointerDriverBindingStart,\r
+ USBMouseAbsolutePointerDriverBindingStop,\r
+ 0x1,\r
+ NULL,\r
+ NULL\r
+};\r
+\r
+//\r
+// helper functions\r
+//\r
+STATIC\r
+BOOLEAN\r
+IsUsbMouseAbsolutePointer (\r
+ IN EFI_USB_IO_PROTOCOL *UsbIo\r
+ );\r
+\r
+STATIC\r
+EFI_STATUS\r
+InitializeUsbMouseAbsolutePointerDevice (\r
+ IN USB_MOUSE_ABSOLUTE_POINTER_DEV *UsbMouseAbsolutePointerDev\r
+ );\r
+\r
+STATIC\r
+VOID\r
+EFIAPI\r
+UsbMouseAbsolutePointerWaitForInput (\r
+ IN EFI_EVENT Event,\r
+ IN VOID *Context\r
+ );\r
+\r
+//\r
+// Mouse interrupt handler\r
+//\r
+STATIC\r
+EFI_STATUS\r
+EFIAPI\r
+OnMouseAbsolutePointerInterruptComplete (\r
+ IN VOID *Data,\r
+ IN UINTN DataLength,\r
+ IN VOID *Context,\r
+ IN UINT32 Result\r
+ );\r
+\r
+//\r
+// Mouse simulate TouchPad, Using AbsolutePointer Protocol\r
+//\r
+STATIC\r
+EFI_STATUS\r
+EFIAPI\r
+GetMouseAbsolutePointerState (\r
+ IN EFI_ABSOLUTE_POINTER_PROTOCOL *This,\r
+ OUT EFI_ABSOLUTE_POINTER_STATE *MouseAbsolutePointerState\r
+ );\r
+\r
+STATIC\r
+EFI_STATUS\r
+EFIAPI\r
+UsbMouseAbsolutePointerReset (\r
+ IN EFI_ABSOLUTE_POINTER_PROTOCOL *This,\r
+ IN BOOLEAN ExtendedVerification\r
+ );\r
+\r
+//\r
+// Driver start here\r
+//\r
+EFI_STATUS\r
+EFIAPI\r
+USBMouseAbsolutePointerDriverBindingEntryPoint (\r
+ IN EFI_HANDLE ImageHandle,\r
+ IN EFI_SYSTEM_TABLE *SystemTable\r
+ )\r
+/*++\r
+\r
+ Routine Description:\r
+ Entry point for EFI drivers.\r
+\r
+ Arguments:\r
+ ImageHandle - EFI_HANDLE\r
+ SystemTable - EFI_SYSTEM_TABLE\r
+ Returns:\r
+ EFI_SUCCESS\r
+ others\r
+\r
+--*/\r
+{\r
+ return EfiLibInstallDriverBindingComponentName2 (\r
+ ImageHandle,\r
+ SystemTable,\r
+ &gUsbMouseAbsolutePointerDriverBinding,\r
+ ImageHandle,\r
+ &gUsbMouseAbsolutePointerComponentName,\r
+ &gUsbMouseAbsolutePointerComponentName2\r
+ );\r
+}\r
+\r
+\r
+/**\r
+ Test to see if this driver supports ControllerHandle. Any ControllerHandle\r
+ that has UsbHcProtocol installed will be supported.\r
+\r
+ @param This Protocol instance pointer.\r
+ @param Controller Handle of device to test\r
+ @param RemainingDevicePath Not used\r
+\r
+ @retval EFI_SUCCESS This driver supports this device.\r
+ @retval EFI_UNSUPPORTED This driver does not support this device.\r
+\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+USBMouseAbsolutePointerDriverBindingSupported (\r
+ IN EFI_DRIVER_BINDING_PROTOCOL *This,\r
+ IN EFI_HANDLE Controller,\r
+ IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r
+ )\r
+{\r
+ EFI_STATUS OpenStatus;\r
+ EFI_USB_IO_PROTOCOL *UsbIo;\r
+ EFI_STATUS Status;\r
+\r
+ OpenStatus = gBS->OpenProtocol (\r
+ Controller,\r
+ &gEfiUsbIoProtocolGuid,\r
+ (VOID **) &UsbIo,\r
+ This->DriverBindingHandle,\r
+ Controller,\r
+ EFI_OPEN_PROTOCOL_BY_DRIVER\r
+ );\r
+ if (EFI_ERROR (OpenStatus) && (OpenStatus != EFI_ALREADY_STARTED)) {\r
+ return EFI_UNSUPPORTED;\r
+ }\r
+\r
+ if (OpenStatus == EFI_ALREADY_STARTED) {\r
+ return EFI_ALREADY_STARTED;\r
+ }\r
+ \r
+ //\r
+ // Use the USB I/O protocol interface to see the Controller is\r
+ // the Mouse controller that can be managed by this driver.\r
+ //\r
+ Status = EFI_SUCCESS;\r
+ if (!IsUsbMouseAbsolutePointer (UsbIo)) {\r
+ Status = EFI_UNSUPPORTED;\r
+ }\r
+ \r
+ gBS->CloseProtocol (\r
+ Controller,\r
+ &gEfiUsbIoProtocolGuid,\r
+ This->DriverBindingHandle,\r
+ Controller\r
+ );\r
+ \r
+ return Status;\r
+}\r
+\r
+\r
+/**\r
+ Starting the Usb Bus Driver\r
+\r
+ @param This Protocol instance pointer.\r
+ @param Controller Handle of device to test\r
+ @param RemainingDevicePath Not used\r
+\r
+ @retval EFI_SUCCESS This driver supports this device.\r
+ @retval EFI_UNSUPPORTED This driver does not support this device.\r
+ @retval EFI_DEVICE_ERROR This driver cannot be started due to device Error\r
+ EFI_OUT_OF_RESOURCES- Can't allocate memory\r
+ resources\r
+ @retval EFI_ALREADY_STARTED Thios driver has been started\r
+\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+USBMouseAbsolutePointerDriverBindingStart (\r
+ IN EFI_DRIVER_BINDING_PROTOCOL *This,\r
+ IN EFI_HANDLE Controller,\r
+ IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r
+ )\r
+{\r
+ EFI_STATUS Status;\r
+ EFI_USB_IO_PROTOCOL *UsbIo;\r
+ EFI_USB_ENDPOINT_DESCRIPTOR *EndpointDesc;\r
+ USB_MOUSE_ABSOLUTE_POINTER_DEV *UsbMouseAbsolutePointerDevice;\r
+ UINT8 EndpointNumber;\r
+ UINT8 Index;\r
+ UINT8 EndpointAddr;\r
+ UINT8 PollingInterval;\r
+ UINT8 PacketSize;\r
+\r
+ UsbMouseAbsolutePointerDevice = NULL;\r
+ Status = EFI_SUCCESS;\r
+\r
+ Status = gBS->OpenProtocol (\r
+ Controller,\r
+ &gEfiUsbIoProtocolGuid,\r
+ (VOID **) &UsbIo,\r
+ This->DriverBindingHandle,\r
+ Controller,\r
+ EFI_OPEN_PROTOCOL_BY_DRIVER \r
+ );\r
+ if (EFI_ERROR (Status)) {\r
+ goto ErrorExit;\r
+ }\r
+ \r
+ UsbMouseAbsolutePointerDevice = AllocateZeroPool (sizeof (USB_MOUSE_ABSOLUTE_POINTER_DEV));\r
+ if (UsbMouseAbsolutePointerDevice == NULL) {\r
+ Status = EFI_OUT_OF_RESOURCES;\r
+ goto ErrorExit;\r
+ }\r
+\r
+ UsbMouseAbsolutePointerDevice->UsbIo = UsbIo;\r
+\r
+ UsbMouseAbsolutePointerDevice->Signature = USB_MOUSE_ABSOLUTE_POINTER_DEV_SIGNATURE;\r
+\r
+ UsbMouseAbsolutePointerDevice->InterfaceDescriptor = AllocatePool (sizeof (EFI_USB_INTERFACE_DESCRIPTOR));\r
+\r
+ if (UsbMouseAbsolutePointerDevice->InterfaceDescriptor == NULL) {\r
+ Status = EFI_OUT_OF_RESOURCES;\r
+ goto ErrorExit;\r
+ }\r
+\r
+ EndpointDesc = AllocatePool (sizeof (EFI_USB_ENDPOINT_DESCRIPTOR));\r
+ if (EndpointDesc == NULL) {\r
+ Status = EFI_OUT_OF_RESOURCES;\r
+ goto ErrorExit;\r
+ }\r
+ //\r
+ // Get the Device Path Protocol on Controller's handle\r
+ //\r
+ Status = gBS->OpenProtocol (\r
+ Controller,\r
+ &gEfiDevicePathProtocolGuid,\r
+ (VOID **) &UsbMouseAbsolutePointerDevice->DevicePath,\r
+ This->DriverBindingHandle,\r
+ Controller,\r
+ EFI_OPEN_PROTOCOL_GET_PROTOCOL\r
+ );\r
+\r
+ if (EFI_ERROR (Status)) {\r
+ goto ErrorExit;\r
+ }\r
+ //\r
+ // Get interface & endpoint descriptor\r
+ //\r
+ UsbIo->UsbGetInterfaceDescriptor (\r
+ UsbIo,\r
+ UsbMouseAbsolutePointerDevice->InterfaceDescriptor\r
+ );\r
+\r
+ EndpointNumber = UsbMouseAbsolutePointerDevice->InterfaceDescriptor->NumEndpoints;\r
+\r
+ for (Index = 0; Index < EndpointNumber; Index++) {\r
+ UsbIo->UsbGetEndpointDescriptor (\r
+ UsbIo,\r
+ Index,\r
+ EndpointDesc\r
+ );\r
+\r
+ if ((EndpointDesc->Attributes & 0x03) == 0x03) {\r
+\r
+ //\r
+ // We only care interrupt endpoint here\r
+ //\r
+ UsbMouseAbsolutePointerDevice->IntEndpointDescriptor = EndpointDesc;\r
+ }\r
+ }\r
+\r
+ if (UsbMouseAbsolutePointerDevice->IntEndpointDescriptor == NULL) {\r
+ //\r
+ // No interrupt endpoint, then error\r
+ //\r
+ Status = EFI_UNSUPPORTED;\r
+ goto ErrorExit;\r
+ }\r
+\r
+ Status = InitializeUsbMouseAbsolutePointerDevice (UsbMouseAbsolutePointerDevice);\r
+ if (EFI_ERROR (Status)) {\r
+ MouseAbsolutePointerReportStatusCode (\r
+ UsbMouseAbsolutePointerDevice->DevicePath,\r
+ EFI_ERROR_CODE | EFI_ERROR_MINOR,\r
+ PcdGet32 (PcdStatusCodeValueMouseInterfaceError)\r
+ );\r
+\r
+ goto ErrorExit;\r
+ }\r
+\r
+ UsbMouseAbsolutePointerDevice->AbsolutePointerProtocol.GetState = GetMouseAbsolutePointerState;\r
+ UsbMouseAbsolutePointerDevice->AbsolutePointerProtocol.Reset = UsbMouseAbsolutePointerReset;\r
+ UsbMouseAbsolutePointerDevice->AbsolutePointerProtocol.Mode = &UsbMouseAbsolutePointerDevice->AbsolutePointerMode;\r
+\r
+ Status = gBS->CreateEvent (\r
+ EVT_NOTIFY_WAIT,\r
+ TPL_NOTIFY,\r
+ UsbMouseAbsolutePointerWaitForInput,\r
+ UsbMouseAbsolutePointerDevice,\r
+ &((UsbMouseAbsolutePointerDevice->AbsolutePointerProtocol).WaitForInput)\r
+ );\r
+ if (EFI_ERROR (Status)) {\r
+ goto ErrorExit;\r
+ }\r
+\r
+ Status = gBS->InstallProtocolInterface (\r
+ &Controller,\r
+ &gEfiAbsolutePointerProtocolGuid,\r
+ EFI_NATIVE_INTERFACE,\r
+ &UsbMouseAbsolutePointerDevice->AbsolutePointerProtocol\r
+ );\r
+\r
+ if (EFI_ERROR (Status)) {\r
+ Status = EFI_DEVICE_ERROR;\r
+ goto ErrorExit;\r
+ }\r
+\r
+ //\r
+ // After Enabling Async Interrupt Transfer on this mouse Device\r
+ // we will be able to get key data from it. Thus this is deemed as\r
+ // the enable action of the mouse\r
+ //\r
+\r
+ MouseAbsolutePointerReportStatusCode (\r
+ UsbMouseAbsolutePointerDevice->DevicePath,\r
+ EFI_PROGRESS_CODE,\r
+ PcdGet32 (PcdStatusCodeValueMouseEnable)\r
+ );\r
+\r
+ //\r
+ // submit async interrupt transfer\r
+ //\r
+ EndpointAddr = UsbMouseAbsolutePointerDevice->IntEndpointDescriptor->EndpointAddress;\r
+ PollingInterval = UsbMouseAbsolutePointerDevice->IntEndpointDescriptor->Interval;\r
+ PacketSize = (UINT8) (UsbMouseAbsolutePointerDevice->IntEndpointDescriptor->MaxPacketSize);\r
+\r
+ Status = UsbIo->UsbAsyncInterruptTransfer (\r
+ UsbIo,\r
+ EndpointAddr,\r
+ TRUE,\r
+ PollingInterval,\r
+ PacketSize,\r
+ OnMouseAbsolutePointerInterruptComplete,\r
+ UsbMouseAbsolutePointerDevice\r
+ );\r
+\r
+ if (!EFI_ERROR (Status)) {\r
+\r
+ UsbMouseAbsolutePointerDevice->ControllerNameTable = NULL;\r
+ AddUnicodeString2 (\r
+ "eng",\r
+ gUsbMouseAbsolutePointerComponentName.SupportedLanguages,\r
+ &UsbMouseAbsolutePointerDevice->ControllerNameTable,\r
+ L"Generic Usb Mouse Simulate TouchPad",\r
+ TRUE\r
+ );\r
+ AddUnicodeString2 (\r
+ "en",\r
+ gUsbMouseAbsolutePointerComponentName2.SupportedLanguages,\r
+ &UsbMouseAbsolutePointerDevice->ControllerNameTable,\r
+ L"Generic Usb Mouse Simulate TouchPad2",\r
+ FALSE\r
+ );\r
+\r
+ return EFI_SUCCESS;\r
+ }\r
+\r
+ //\r
+ // If submit error, uninstall that interface\r
+ //\r
+ Status = EFI_DEVICE_ERROR;\r
+\r
+ gBS->UninstallProtocolInterface (\r
+ Controller,\r
+ &gEfiAbsolutePointerProtocolGuid,\r
+ &UsbMouseAbsolutePointerDevice->AbsolutePointerProtocol\r
+ );\r
+\r
+ErrorExit:\r
+ if (EFI_ERROR (Status)) {\r
+ gBS->CloseProtocol (\r
+ Controller,\r
+ &gEfiUsbIoProtocolGuid,\r
+ This->DriverBindingHandle,\r
+ Controller\r
+ );\r
+\r
+ if (UsbMouseAbsolutePointerDevice != NULL) {\r
+ if (UsbMouseAbsolutePointerDevice->InterfaceDescriptor != NULL) {\r
+ gBS->FreePool (UsbMouseAbsolutePointerDevice->InterfaceDescriptor);\r
+ }\r
+\r
+ if (UsbMouseAbsolutePointerDevice->IntEndpointDescriptor != NULL) {\r
+ gBS->FreePool (UsbMouseAbsolutePointerDevice->IntEndpointDescriptor);\r
+ }\r
+ \r
+ if ((UsbMouseAbsolutePointerDevice->AbsolutePointerProtocol).WaitForInput != NULL) {\r
+ gBS->CloseEvent ((UsbMouseAbsolutePointerDevice->AbsolutePointerProtocol).WaitForInput);\r
+ }\r
+\r
+ gBS->FreePool (UsbMouseAbsolutePointerDevice);\r
+ UsbMouseAbsolutePointerDevice = NULL;\r
+ }\r
+ }\r
+\r
+ return Status;\r
+}\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 Controller Handle of device to stop driver on\r
+ @param NumberOfChildren Number of Children in the ChildHandleBuffer\r
+ @param ChildHandleBuffer List of handles for the children we need to stop.\r
+\r
+ @return EFI_SUCCESS\r
+ @return EFI_DEVICE_ERROR\r
+ @return others\r
+\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+USBMouseAbsolutePointerDriverBindingStop (\r
+ IN EFI_DRIVER_BINDING_PROTOCOL *This,\r
+ IN EFI_HANDLE Controller,\r
+ IN UINTN NumberOfChildren,\r
+ IN EFI_HANDLE *ChildHandleBuffer\r
+ )\r
+{\r
+ EFI_STATUS Status;\r
+ USB_MOUSE_ABSOLUTE_POINTER_DEV *UsbMouseAbsolutePointerDevice;\r
+ EFI_ABSOLUTE_POINTER_PROTOCOL *AbsolutePointerProtocol;\r
+ EFI_USB_IO_PROTOCOL *UsbIo;\r
+\r
+ //\r
+ // Get our context back.\r
+ //\r
+ Status = gBS->OpenProtocol (\r
+ Controller,\r
+ &gEfiAbsolutePointerProtocolGuid,\r
+ (VOID **) &AbsolutePointerProtocol,\r
+ This->DriverBindingHandle,\r
+ Controller,\r
+ EFI_OPEN_PROTOCOL_GET_PROTOCOL\r
+ );\r
+\r
+ if (EFI_ERROR (Status)) {\r
+ return EFI_UNSUPPORTED;\r
+ }\r
+ UsbMouseAbsolutePointerDevice = USB_MOUSE_ABSOLUTE_POINTER_DEV_FROM_MOUSE_PROTOCOL (AbsolutePointerProtocol);\r
+\r
+ gBS->CloseProtocol (\r
+ Controller,\r
+ &gEfiAbsolutePointerProtocolGuid,\r
+ This->DriverBindingHandle,\r
+ Controller\r
+ );\r
+\r
+ UsbIo = UsbMouseAbsolutePointerDevice->UsbIo;\r
+\r
+ //\r
+ // Uninstall the Asyn Interrupt Transfer from this device\r
+ // will disable the mouse data input from this device\r
+ //\r
+ MouseAbsolutePointerReportStatusCode (\r
+ UsbMouseAbsolutePointerDevice->DevicePath,\r
+ EFI_PROGRESS_CODE,\r
+ PcdGet32 (PcdStatusCodeValueMouseDisable)\r
+ );\r
+\r
+ //\r
+ // Delete Mouse Async Interrupt Transfer\r
+ //\r
+ UsbIo->UsbAsyncInterruptTransfer (\r
+ UsbIo,\r
+ UsbMouseAbsolutePointerDevice->IntEndpointDescriptor->EndpointAddress,\r
+ FALSE,\r
+ UsbMouseAbsolutePointerDevice->IntEndpointDescriptor->Interval,\r
+ 0,\r
+ NULL,\r
+ NULL\r
+ );\r
+\r
+ gBS->CloseEvent (UsbMouseAbsolutePointerDevice->AbsolutePointerProtocol.WaitForInput);\r
+ \r
+ if (UsbMouseAbsolutePointerDevice->DelayedRecoveryEvent) {\r
+ gBS->CloseEvent (UsbMouseAbsolutePointerDevice->DelayedRecoveryEvent);\r
+ UsbMouseAbsolutePointerDevice->DelayedRecoveryEvent = 0;\r
+ }\r
+\r
+ Status = gBS->UninstallProtocolInterface (\r
+ Controller,\r
+ &gEfiAbsolutePointerProtocolGuid,\r
+ &UsbMouseAbsolutePointerDevice->AbsolutePointerProtocol\r
+ );\r
+ if (EFI_ERROR (Status)) {\r
+ return Status;\r
+ }\r
+\r
+ gBS->CloseProtocol (\r
+ Controller,\r
+ &gEfiUsbIoProtocolGuid,\r
+ This->DriverBindingHandle,\r
+ Controller\r
+ );\r
+\r
+ gBS->FreePool (UsbMouseAbsolutePointerDevice->InterfaceDescriptor);\r
+ gBS->FreePool (UsbMouseAbsolutePointerDevice->IntEndpointDescriptor);\r
+\r
+ if (UsbMouseAbsolutePointerDevice->ControllerNameTable) {\r
+ FreeUnicodeStringTable (UsbMouseAbsolutePointerDevice->ControllerNameTable);\r
+ }\r
+\r
+ gBS->FreePool (UsbMouseAbsolutePointerDevice);\r
+\r
+ return EFI_SUCCESS;\r
+\r
+}\r
+\r
+\r
+/**\r
+ Tell if a Usb Controller is a mouse\r
+\r
+ @param UsbIo Protocol instance pointer.\r
+\r
+ @retval TRUE It is a mouse\r
+ @retval FALSE It is not a mouse\r
+\r
+**/\r
+BOOLEAN\r
+IsUsbMouseAbsolutePointer (\r
+ IN EFI_USB_IO_PROTOCOL *UsbIo\r
+ )\r
+{\r
+ EFI_STATUS Status;\r
+ EFI_USB_INTERFACE_DESCRIPTOR InterfaceDescriptor;\r
+\r
+ //\r
+ // Get the Default interface descriptor, now we only\r
+ // suppose it is interface 1\r
+ //\r
+ Status = UsbIo->UsbGetInterfaceDescriptor (\r
+ UsbIo,\r
+ &InterfaceDescriptor\r
+ );\r
+\r
+ if (EFI_ERROR (Status)) {\r
+ return FALSE;\r
+ }\r
+\r
+ if ((InterfaceDescriptor.InterfaceClass == CLASS_HID) &&\r
+ (InterfaceDescriptor.InterfaceSubClass == SUBCLASS_BOOT) &&\r
+ (InterfaceDescriptor.InterfaceProtocol == PROTOCOL_MOUSE)\r
+ ) {\r
+ \r
+ return TRUE;\r
+ }\r
+\r
+ return FALSE;\r
+}\r
+\r
+\r
+/**\r
+ Initialize the Usb Mouse Simulate TouchPad Device.\r
+\r
+ @param UsbMouseAbsolutePointerDev Device instance to be initialized\r
+\r
+ @retval EFI_SUCCESS Success\r
+ @retval EFI_DEVICE_ERROR Init error. EFI_OUT_OF_RESOURCES- Can't allocate\r
+ memory\r
+\r
+**/\r
+STATIC\r
+EFI_STATUS\r
+InitializeUsbMouseAbsolutePointerDevice (\r
+ IN USB_MOUSE_ABSOLUTE_POINTER_DEV *UsbMouseAbsolutePointerDev\r
+ )\r
+{\r
+ EFI_USB_IO_PROTOCOL *UsbIo;\r
+ UINT8 Protocol;\r
+ EFI_STATUS Status;\r
+ EFI_USB_HID_DESCRIPTOR MouseHidDesc;\r
+ UINT8 *ReportDesc;\r
+\r
+ UsbIo = UsbMouseAbsolutePointerDev->UsbIo;\r
+\r
+ //\r
+ // Get HID descriptor\r
+ //\r
+ Status = UsbGetHidDescriptor (\r
+ UsbIo,\r
+ UsbMouseAbsolutePointerDev->InterfaceDescriptor->InterfaceNumber,\r
+ &MouseHidDesc\r
+ );\r
+\r
+ if (EFI_ERROR (Status)) {\r
+ return Status;\r
+ }\r
+\r
+ //\r
+ // Get Report descriptor\r
+ //\r
+ if (MouseHidDesc.HidClassDesc[0].DescriptorType != 0x22) {\r
+ return EFI_UNSUPPORTED;\r
+ }\r
+\r
+ ReportDesc = AllocateZeroPool (MouseHidDesc.HidClassDesc[0].DescriptorLength);\r
+ if (ReportDesc == NULL) {\r
+ return EFI_OUT_OF_RESOURCES;\r
+ }\r
+\r
+ Status = UsbGetReportDescriptor (\r
+ UsbIo,\r
+ UsbMouseAbsolutePointerDev->InterfaceDescriptor->InterfaceNumber,\r
+ MouseHidDesc.HidClassDesc[0].DescriptorLength,\r
+ ReportDesc\r
+ );\r
+\r
+ if (EFI_ERROR (Status)) {\r
+ gBS->FreePool (ReportDesc);\r
+ return Status;\r
+ }\r
+\r
+ //\r
+ // Parse report descriptor\r
+ //\r
+ Status = ParseMouseReportDescriptor (\r
+ UsbMouseAbsolutePointerDev,\r
+ ReportDesc,\r
+ MouseHidDesc.HidClassDesc[0].DescriptorLength\r
+ );\r
+\r
+ if (EFI_ERROR (Status)) {\r
+ gBS->FreePool (ReportDesc);\r
+ return Status;\r
+ }\r
+\r
+ UsbMouseAbsolutePointerDev->AbsolutePointerMode.AbsoluteMaxX = 1024;\r
+ UsbMouseAbsolutePointerDev->AbsolutePointerMode.AbsoluteMaxY = 1024;\r
+ UsbMouseAbsolutePointerDev->AbsolutePointerMode.AbsoluteMaxZ = 0;\r
+ UsbMouseAbsolutePointerDev->AbsolutePointerMode.AbsoluteMinX = 0;\r
+ UsbMouseAbsolutePointerDev->AbsolutePointerMode.AbsoluteMinY = 0;\r
+ UsbMouseAbsolutePointerDev->AbsolutePointerMode.AbsoluteMinZ = 0;\r
+ UsbMouseAbsolutePointerDev->AbsolutePointerMode.Attributes = 0x3;\r
+ \r
+ //\r
+ // Here we just assume interface 0 is the mouse interface\r
+ //\r
+ UsbGetProtocolRequest (\r
+ UsbIo,\r
+ 0,\r
+ &Protocol\r
+ );\r
+\r
+ if (Protocol != BOOT_PROTOCOL) {\r
+ Status = UsbSetProtocolRequest (\r
+ UsbIo,\r
+ 0,\r
+ BOOT_PROTOCOL\r
+ );\r
+\r
+ if (EFI_ERROR (Status)) {\r
+ gBS->FreePool (ReportDesc);\r
+ return EFI_DEVICE_ERROR;\r
+ }\r
+ }\r
+\r
+ //\r
+ // Set indefinite Idle rate for USB Mouse\r
+ //\r
+ UsbSetIdleRequest (\r
+ UsbIo,\r
+ 0,\r
+ 0,\r
+ 0\r
+ );\r
+\r
+ gBS->FreePool (ReportDesc);\r
+\r
+ if (UsbMouseAbsolutePointerDev->DelayedRecoveryEvent) {\r
+ gBS->CloseEvent (UsbMouseAbsolutePointerDev->DelayedRecoveryEvent);\r
+ UsbMouseAbsolutePointerDev->DelayedRecoveryEvent = 0;\r
+ }\r
+\r
+ Status = gBS->CreateEvent (\r
+ EVT_TIMER | EVT_NOTIFY_SIGNAL,\r
+ TPL_NOTIFY,\r
+ USBMouseAbsolutePointerRecoveryHandler,\r
+ UsbMouseAbsolutePointerDev,\r
+ &UsbMouseAbsolutePointerDev->DelayedRecoveryEvent\r
+ );\r
+\r
+ return EFI_SUCCESS;\r
+}\r
+\r
+\r
+/**\r
+ It is called whenever there is data received from async interrupt\r
+ transfer.\r
+\r
+ @param Data Data received.\r
+ @param DataLength Length of Data\r
+ @param Context Passed in context\r
+ @param Result Async Interrupt Transfer result\r
+\r
+ @return EFI_SUCCESS\r
+ @return EFI_DEVICE_ERROR\r
+\r
+**/\r
+STATIC\r
+EFI_STATUS\r
+EFIAPI\r
+OnMouseAbsolutePointerInterruptComplete (\r
+ IN VOID *Data,\r
+ IN UINTN DataLength,\r
+ IN VOID *Context,\r
+ IN UINT32 Result\r
+ )\r
+{\r
+ USB_MOUSE_ABSOLUTE_POINTER_DEV *UsbMouseAbsolutePointerDevice;\r
+ EFI_USB_IO_PROTOCOL *UsbIo;\r
+ UINT8 EndpointAddr;\r
+ UINT32 UsbResult;\r
+\r
+ UsbMouseAbsolutePointerDevice = (USB_MOUSE_ABSOLUTE_POINTER_DEV *) Context;\r
+ UsbIo = UsbMouseAbsolutePointerDevice->UsbIo;\r
+\r
+ if (Result != EFI_USB_NOERROR) {\r
+ //\r
+ // Some errors happen during the process\r
+ //\r
+ MouseAbsolutePointerReportStatusCode (\r
+ UsbMouseAbsolutePointerDevice->DevicePath,\r
+ EFI_ERROR_CODE | EFI_ERROR_MINOR,\r
+ PcdGet32 (PcdStatusCodeValueMouseInputError)\r
+ );\r
+\r
+ if ((Result & EFI_USB_ERR_STALL) == EFI_USB_ERR_STALL) {\r
+ EndpointAddr = UsbMouseAbsolutePointerDevice->IntEndpointDescriptor->EndpointAddress;\r
+\r
+ UsbClearEndpointHalt (\r
+ UsbIo,\r
+ EndpointAddr,\r
+ &UsbResult\r
+ );\r
+ }\r
+\r
+ UsbIo->UsbAsyncInterruptTransfer (\r
+ UsbIo,\r
+ UsbMouseAbsolutePointerDevice->IntEndpointDescriptor->EndpointAddress,\r
+ FALSE,\r
+ 0,\r
+ 0,\r
+ NULL,\r
+ NULL\r
+ );\r
+\r
+ gBS->SetTimer (\r
+ UsbMouseAbsolutePointerDevice->DelayedRecoveryEvent,\r
+ TimerRelative,\r
+ EFI_USB_INTERRUPT_DELAY\r
+ );\r
+ return EFI_DEVICE_ERROR;\r
+ }\r
+\r
+ if (DataLength == 0 || Data == NULL) {\r
+ return EFI_SUCCESS;\r
+ }\r
+\r
+ //\r
+ //Check mouse Data\r
+ //\r
+ UsbMouseAbsolutePointerDevice->AbsolutePointerStateChanged = TRUE;\r
+ UsbMouseAbsolutePointerDevice->AbsolutePointerState.CurrentX += *((INT8 *) Data + 1);\r
+ UsbMouseAbsolutePointerDevice->AbsolutePointerState.CurrentY += *((INT8 *) Data + 2);\r
+ if (DataLength > 3) {\r
+ UsbMouseAbsolutePointerDevice->AbsolutePointerState.CurrentZ += *((INT8 *) Data + 3);\r
+ }\r
+ UsbMouseAbsolutePointerDevice->AbsolutePointerState.ActiveButtons = *(UINT8 *)Data & 0x3;\r
+\r
+ return EFI_SUCCESS;\r
+}\r
+\r
+/**\r
+ Get the mouse state, see ABSOLUTE POINTER PROTOCOL.\r
+\r
+ @param This Protocol instance pointer.\r
+ @param MouseState Current mouse state\r
+\r
+ @return EFI_SUCCESS\r
+ @return EFI_DEVICE_ERROR\r
+ @return EFI_NOT_READY\r
+\r
+**/\r
+STATIC\r
+EFI_STATUS\r
+EFIAPI\r
+GetMouseAbsolutePointerState (\r
+ IN EFI_ABSOLUTE_POINTER_PROTOCOL *This,\r
+ OUT EFI_ABSOLUTE_POINTER_STATE *MouseAbsolutePointerState\r
+ )\r
+{\r
+ USB_MOUSE_ABSOLUTE_POINTER_DEV *MouseAbsolutePointerDev;\r
+\r
+ if (MouseAbsolutePointerState == NULL) {\r
+ return EFI_DEVICE_ERROR;\r
+ }\r
+\r
+ MouseAbsolutePointerDev = USB_MOUSE_ABSOLUTE_POINTER_DEV_FROM_MOUSE_PROTOCOL (This);\r
+\r
+ if (!MouseAbsolutePointerDev->AbsolutePointerStateChanged) {\r
+ return EFI_NOT_READY;\r
+ }\r
+\r
+ CopyMem (\r
+ MouseAbsolutePointerState,\r
+ &MouseAbsolutePointerDev->AbsolutePointerState,\r
+ sizeof (EFI_ABSOLUTE_POINTER_STATE)\r
+ );\r
+\r
+ //\r
+ // Clear previous move state\r
+ //\r
+ MouseAbsolutePointerDev->AbsolutePointerState.CurrentX = 0;\r
+ MouseAbsolutePointerDev->AbsolutePointerState.CurrentY = 0;\r
+ MouseAbsolutePointerDev->AbsolutePointerState.CurrentZ = 0;\r
+ MouseAbsolutePointerDev->AbsolutePointerState.ActiveButtons = 0;\r
+\r
+ MouseAbsolutePointerDev->AbsolutePointerStateChanged = FALSE;\r
+\r
+ return EFI_SUCCESS;\r
+}\r
+\r
+\r
+/**\r
+ Reset the mouse device, see ABSOLUTE POINTER PROTOCOL.\r
+\r
+ @param This Protocol instance pointer.\r
+ @param ExtendedVerification Ignored here/\r
+\r
+ @return EFI_SUCCESS\r
+\r
+**/\r
+STATIC\r
+EFI_STATUS\r
+EFIAPI\r
+UsbMouseAbsolutePointerReset (\r
+ IN EFI_ABSOLUTE_POINTER_PROTOCOL *This,\r
+ IN BOOLEAN ExtendedVerification\r
+ )\r
+{\r
+ USB_MOUSE_ABSOLUTE_POINTER_DEV *UsbMouseAbsolutePointerDevice;\r
+\r
+ UsbMouseAbsolutePointerDevice = USB_MOUSE_ABSOLUTE_POINTER_DEV_FROM_MOUSE_PROTOCOL (This);\r
+\r
+ MouseAbsolutePointerReportStatusCode (\r
+ UsbMouseAbsolutePointerDevice->DevicePath,\r
+ EFI_PROGRESS_CODE,\r
+ PcdGet32 (PcdStatusCodeValueMouseReset)\r
+ );\r
+\r
+ ZeroMem (\r
+ &UsbMouseAbsolutePointerDevice->AbsolutePointerState,\r
+ sizeof (EFI_ABSOLUTE_POINTER_STATE)\r
+ );\r
+ UsbMouseAbsolutePointerDevice->AbsolutePointerStateChanged = FALSE;\r
+\r
+ return EFI_SUCCESS;\r
+}\r
+\r
+/**\r
+ Event notification function for ABSOLUTE_POINTER.WaitForInput event\r
+ Signal the event if there is input from mouse\r
+\r
+ @param Event Wait Event\r
+ @param Context Passed parameter to event handler\r
+ VOID\r
+\r
+**/\r
+STATIC\r
+VOID\r
+EFIAPI\r
+UsbMouseAbsolutePointerWaitForInput (\r
+ IN EFI_EVENT Event,\r
+ IN VOID *Context\r
+ )\r
+{\r
+ USB_MOUSE_ABSOLUTE_POINTER_DEV *UsbMouseAbsolutePointerDev;\r
+\r
+ UsbMouseAbsolutePointerDev = (USB_MOUSE_ABSOLUTE_POINTER_DEV *) Context;\r
+\r
+ //\r
+ // Someone is waiting on the mouse event, if there's\r
+ // input from mouse, signal the event\r
+ //\r
+ if (UsbMouseAbsolutePointerDev->AbsolutePointerStateChanged) {\r
+ gBS->SignalEvent (Event);\r
+ }\r
+}\r
+\r
+/**\r
+ Timer handler for Delayed Recovery timer.\r
+\r
+ @param Event The Delayed Recovery event.\r
+ @param Context Points to the USB_KB_DEV instance.\r
+\r
+\r
+**/\r
+VOID\r
+EFIAPI\r
+USBMouseAbsolutePointerRecoveryHandler (\r
+ IN EFI_EVENT Event,\r
+ IN VOID *Context\r
+ )\r
+{\r
+ USB_MOUSE_ABSOLUTE_POINTER_DEV *UsbMouseAbsolutePointerDev;\r
+ EFI_USB_IO_PROTOCOL *UsbIo;\r
+\r
+ UsbMouseAbsolutePointerDev = (USB_MOUSE_ABSOLUTE_POINTER_DEV *) Context;\r
+\r
+ UsbIo = UsbMouseAbsolutePointerDev->UsbIo;\r
+\r
+ UsbIo->UsbAsyncInterruptTransfer (\r
+ UsbIo,\r
+ UsbMouseAbsolutePointerDev->IntEndpointDescriptor->EndpointAddress,\r
+ TRUE,\r
+ UsbMouseAbsolutePointerDev->IntEndpointDescriptor->Interval,\r
+ UsbMouseAbsolutePointerDev->IntEndpointDescriptor->MaxPacketSize,\r
+ OnMouseAbsolutePointerInterruptComplete,\r
+ UsbMouseAbsolutePointerDev\r
+ );\r
+}\r
+\r
+\r
+/**\r
+ Report Status Code in Usb Bot Driver\r
+\r
+ @param DevicePath Use this to get Device Path\r
+ @param CodeType Status Code Type\r
+ @param CodeValue Status Code Value\r
+\r
+ @return None\r
+\r
+**/\r
+VOID\r
+MouseAbsolutePointerReportStatusCode (\r
+ IN EFI_DEVICE_PATH_PROTOCOL *DevicePath,\r
+ IN EFI_STATUS_CODE_TYPE CodeType,\r
+ IN EFI_STATUS_CODE_VALUE Value\r
+ )\r
+{\r
+ REPORT_STATUS_CODE_WITH_DEVICE_PATH (\r
+ CodeType,\r
+ Value,\r
+ DevicePath\r
+ );\r
+}\r
--- /dev/null
+/** @file\r
+\r
+Copyright (c) 2004 - 2007, 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
+ Module Name:\r
+\r
+ UsbMouseAbsolutePointer.h\r
+\r
+ Abstract:\r
+\r
+\r
+**/\r
+\r
+#ifndef _USB_MOUSE_ABSOLUTE_POINTER_H\r
+#define _USB_MOUSE_ABSOLUTE_POINTER_H\r
+\r
+\r
+#include <PiDxe.h>\r
+\r
+#include <Protocol/AbsolutePointer.h>\r
+#include <Protocol/UsbIo.h>\r
+#include <Protocol/DevicePath.h>\r
+\r
+#include <Library/ReportStatusCodeLib.h>\r
+#include <Library/BaseMemoryLib.h>\r
+#include <Library/UefiDriverEntryPoint.h>\r
+#include <Library/UefiBootServicesTableLib.h>\r
+#include <Library/UefiLib.h>\r
+#include <Library/BaseLib.h>\r
+#include <Library/MemoryAllocationLib.h>\r
+#include <Library/PcdLib.h>\r
+#include <Library/UsbLib.h>\r
+\r
+#include <IndustryStandard/Usb.h>\r
+\r
+#define CLASS_HID 3\r
+#define SUBCLASS_BOOT 1\r
+#define PROTOCOL_MOUSE 2\r
+\r
+#define BOOT_PROTOCOL 0\r
+#define REPORT_PROTOCOL 1\r
+\r
+#define USB_MOUSE_ABSOLUTE_POINTER_DEV_SIGNATURE EFI_SIGNATURE_32 ('u', 'm', 's', 't')\r
+\r
+typedef struct {\r
+ BOOLEAN ButtonDetected;\r
+ UINT8 ButtonMinIndex;\r
+ UINT8 ButtonMaxIndex;\r
+ UINT8 Reserved;\r
+} PRIVATE_DATA;\r
+\r
+typedef struct {\r
+ UINTN Signature;\r
+ EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r
+ EFI_EVENT DelayedRecoveryEvent;\r
+ EFI_USB_IO_PROTOCOL *UsbIo;\r
+ EFI_USB_INTERFACE_DESCRIPTOR *InterfaceDescriptor;\r
+ EFI_USB_ENDPOINT_DESCRIPTOR *IntEndpointDescriptor;\r
+ UINT8 NumberOfButtons;\r
+ INT32 XLogicMax;\r
+ INT32 XLogicMin;\r
+ INT32 YLogicMax;\r
+ INT32 YLogicMin;\r
+\r
+ EFI_ABSOLUTE_POINTER_PROTOCOL AbsolutePointerProtocol;\r
+ EFI_ABSOLUTE_POINTER_STATE AbsolutePointerState;\r
+ EFI_ABSOLUTE_POINTER_MODE AbsolutePointerMode;\r
+ BOOLEAN AbsolutePointerStateChanged;\r
+\r
+ PRIVATE_DATA PrivateData;\r
+ EFI_UNICODE_STRING_TABLE *ControllerNameTable;\r
+} USB_MOUSE_ABSOLUTE_POINTER_DEV;\r
+\r
+#define USB_MOUSE_ABSOLUTE_POINTER_DEV_FROM_MOUSE_PROTOCOL(a) \\r
+ CR(a, USB_MOUSE_ABSOLUTE_POINTER_DEV, AbsolutePointerProtocol, USB_MOUSE_ABSOLUTE_POINTER_DEV_SIGNATURE)\r
+\r
+VOID\r
+EFIAPI\r
+USBMouseAbsolutePointerRecoveryHandler (\r
+ IN EFI_EVENT Event,\r
+ IN VOID *Context\r
+ );\r
+\r
+//\r
+// Global Variables\r
+//\r
+extern EFI_DRIVER_BINDING_PROTOCOL gUsbMouseAbsolutePointerDriverBinding;\r
+extern EFI_COMPONENT_NAME_PROTOCOL gUsbMouseAbsolutePointerComponentName;\r
+extern EFI_COMPONENT_NAME2_PROTOCOL gUsbMouseAbsolutePointerComponentName2;\r
+extern EFI_GUID gEfiUsbMouseAbsolutePointerDriverGuid;\r
+\r
+VOID\r
+MouseAbsolutePointerReportStatusCode (\r
+ IN EFI_DEVICE_PATH_PROTOCOL *DevicePath,\r
+ IN EFI_STATUS_CODE_TYPE CodeType,\r
+ IN EFI_STATUS_CODE_VALUE Value\r
+ );\r
+\r
+#endif\r
--- /dev/null
+#/** @file\r
+# Component name for module UsbMouseAbsolutePointerDxe\r
+#\r
+# FIX ME!\r
+# Copyright (c) 2006, Intel Corporation. \r
+#\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
+[Defines]\r
+ INF_VERSION = 0x00010005\r
+ BASE_NAME = UsbMouseAbsolutePointerDxe\r
+ FILE_GUID = 4EA43463-747C-46eb-97FB-B0E5C5F05306\r
+ MODULE_TYPE = DXE_DRIVER\r
+ VERSION_STRING = 1.0\r
+ EDK_RELEASE_VERSION = 0x00020000\r
+ EFI_SPECIFICATION_VERSION = 0x00020000\r
+\r
+ ENTRY_POINT = USBMouseAbsolutePointerDriverBindingEntryPoint\r
+\r
+#\r
+# The following information is for reference only and not required by the build tools.\r
+#\r
+# VALID_ARCHITECTURES = IA32 X64 IPF EBC\r
+#\r
+\r
+[Sources.common]\r
+ mousehid.h\r
+ ComponentName.c\r
+ UsbMouseAbsolutePointer.c\r
+ mousehid.c\r
+ UsbMouseAbsolutePointer.h\r
+\r
+[Packages]\r
+ MdePkg/MdePkg.dec\r
+\r
+[LibraryClasses]\r
+ MemoryAllocationLib\r
+ UefiLib\r
+ UefiBootServicesTableLib\r
+ UefiDriverEntryPoint\r
+ BaseMemoryLib\r
+ ReportStatusCodeLib\r
+ PcdLib\r
+ UsbLib\r
+\r
+[Protocols]\r
+ gEfiUsbIoProtocolGuid # PROTOCOL ALWAYS_CONSUMED\r
+ gEfiDevicePathProtocolGuid # PROTOCOL ALWAYS_CONSUMED\r
+ gEfiAbsolutePointerProtocolGuid # PROTOCOL ALWAYS_CONSUMED\r
+\r
+[FixedPcd]\r
+ gEfiMdePkgTokenSpaceGuid.PcdStatusCodeValueMouseInterfaceError\r
+ gEfiMdePkgTokenSpaceGuid.PcdStatusCodeValueMouseEnable\r
+ gEfiMdePkgTokenSpaceGuid.PcdStatusCodeValueMouseDisable\r
+ gEfiMdePkgTokenSpaceGuid.PcdStatusCodeValueMouseInputError\r
+ gEfiMdePkgTokenSpaceGuid.PcdStatusCodeValueMouseReset\r
+\r
+\r
--- /dev/null
+<ModuleSurfaceArea xmlns="http://www.TianoCore.org/2006/Edk2.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">\r
+ <MsaHeader>\r
+ <ModuleName>UsbMouseAbsolutePointerDxe</ModuleName>\r
+ <ModuleType>DXE_DRIVER</ModuleType>\r
+ <GuidValue>4EA43463-747C-46eb-97FB-B0E5C5F05306</GuidValue>\r
+ <Version>1.0</Version>\r
+ <Abstract>Component name for module UsbMouseAbsolutePointer</Abstract>\r
+ <Description>FIX ME!</Description>\r
+ <Copyright>Copyright (c) 2006, Intel Corporation. </Copyright>\r
+ <License>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.</License>\r
+ <Specification>FRAMEWORK_BUILD_PACKAGING_SPECIFICATION 0x00000052</Specification>\r
+ </MsaHeader>\r
+ <ModuleDefinitions>\r
+ <SupportedArchitectures>IA32 X64 IPF EBC</SupportedArchitectures>\r
+ <BinaryModule>false</BinaryModule>\r
+ <OutputFileBasename>UsbMouseAbsolutePointerDxe</OutputFileBasename>\r
+ </ModuleDefinitions>\r
+ <LibraryClassDefinitions>\r
+ <LibraryClass Usage="ALWAYS_CONSUMED">\r
+ <Keyword>ReportStatusCodeLib</Keyword>\r
+ </LibraryClass>\r
+ <LibraryClass Usage="ALWAYS_CONSUMED">\r
+ <Keyword>BaseMemoryLib</Keyword>\r
+ </LibraryClass>\r
+ <LibraryClass Usage="ALWAYS_CONSUMED">\r
+ <Keyword>UefiDriverEntryPoint</Keyword>\r
+ </LibraryClass>\r
+ <LibraryClass Usage="ALWAYS_CONSUMED">\r
+ <Keyword>UefiBootServicesTableLib</Keyword>\r
+ </LibraryClass>\r
+ <LibraryClass Usage="ALWAYS_CONSUMED">\r
+ <Keyword>UefiLib</Keyword>\r
+ </LibraryClass>\r
+ <LibraryClass Usage="ALWAYS_CONSUMED">\r
+ <Keyword>MemoryAllocationLib</Keyword>\r
+ </LibraryClass>\r
+ </LibraryClassDefinitions>\r
+ <SourceFiles>\r
+ <Filename>UsbMouseAbsolutePointer.h</Filename>\r
+ <Filename>mousehid.c</Filename>\r
+ <Filename>UsbMouseAbsolutePointer.c</Filename>\r
+ <Filename>ComponentName.c</Filename>\r
+ <Filename>mousehid.h</Filename>\r
+ </SourceFiles>\r
+ <PackageDependencies>\r
+ <Package PackageGuid="1E73767F-8F52-4603-AEB4-F29B510B6766"/>\r
+ <Package PackageGuid="2759ded5-bb57-4b06-af4f-c398fa552719"/>\r
+ </PackageDependencies>\r
+ <Protocols>\r
+ <Protocol Usage="ALWAYS_CONSUMED">\r
+ <ProtocolCName>gEfiAbsolutePointerProtocolGuid</ProtocolCName>\r
+ </Protocol>\r
+ <Protocol Usage="ALWAYS_CONSUMED">\r
+ <ProtocolCName>gEfiDevicePathProtocolGuid</ProtocolCName>\r
+ </Protocol>\r
+ <Protocol Usage="ALWAYS_CONSUMED">\r
+ <ProtocolCName>gEfiUsbIoProtocolGuid</ProtocolCName>\r
+ </Protocol>\r
+ </Protocols>\r
+ <Externs>\r
+ <Specification>EFI_SPECIFICATION_VERSION 0x00020000</Specification>\r
+ <Specification>EDK_RELEASE_VERSION 0x00020000</Specification>\r
+ <Extern>\r
+ <ModuleEntryPoint>USBMouseAbsolutePointerDriverBindingEntryPoint</ModuleEntryPoint>\r
+ </Extern>\r
+ </Externs>\r
+</ModuleSurfaceArea>
\ No newline at end of file
--- /dev/null
+/** @file\r
+\r
+Copyright (c) 2004, 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
+Module Name:\r
+\r
+ Mousehid.c\r
+\r
+Abstract:\r
+ Parse mouse hid descriptor\r
+\r
+\r
+**/\r
+\r
+#include "mousehid.h"\r
+\r
+\r
+//\r
+// Get an item from report descriptor\r
+//\r
+\r
+/**\r
+ Get Next Item\r
+\r
+ @param StartPos Start Position\r
+ @param EndPos End Position\r
+ @param HidItem HidItem to return\r
+\r
+ @return Position\r
+\r
+**/\r
+STATIC\r
+UINT8 *\r
+GetNextItem (\r
+ IN UINT8 *StartPos,\r
+ IN UINT8 *EndPos,\r
+ OUT HID_ITEM *HidItem\r
+ )\r
+{\r
+ UINT8 Temp;\r
+\r
+ if ((EndPos - StartPos) <= 0) {\r
+ return NULL;\r
+ }\r
+\r
+ Temp = *StartPos;\r
+ StartPos++;\r
+ //\r
+ // bit 2,3\r
+ //\r
+ HidItem->Type = (UINT8) ((Temp >> 2) & 0x03);\r
+ //\r
+ // bit 4-7\r
+ //\r
+ HidItem->Tag = (UINT8) ((Temp >> 4) & 0x0F);\r
+\r
+ if (HidItem->Tag == HID_ITEM_TAG_LONG) {\r
+ //\r
+ // Long Items are not supported by HID rev1.0,\r
+ // although we try to parse it.\r
+ //\r
+ HidItem->Format = HID_ITEM_FORMAT_LONG;\r
+\r
+ if ((EndPos - StartPos) >= 2) {\r
+ HidItem->Size = *StartPos++;\r
+ HidItem->Tag = *StartPos++;\r
+\r
+ if ((EndPos - StartPos) >= HidItem->Size) {\r
+ HidItem->Data.LongData = StartPos;\r
+ StartPos += HidItem->Size;\r
+ return StartPos;\r
+ }\r
+ }\r
+ } else {\r
+ HidItem->Format = HID_ITEM_FORMAT_SHORT;\r
+ //\r
+ // bit 0, 1\r
+ //\r
+ HidItem->Size = (UINT8) (Temp & 0x03);\r
+ switch (HidItem->Size) {\r
+\r
+ case 0:\r
+ //\r
+ // No data\r
+ //\r
+ return StartPos;\r
+\r
+ case 1:\r
+ //\r
+ // One byte data\r
+ //\r
+ if ((EndPos - StartPos) >= 1) {\r
+ HidItem->Data.U8 = *StartPos++;\r
+ return StartPos;\r
+ }\r
+\r
+ case 2:\r
+ //\r
+ // Two byte data\r
+ //\r
+ if ((EndPos - StartPos) >= 2) {\r
+ CopyMem (&HidItem->Data.U16, StartPos, sizeof (UINT16));\r
+ StartPos += 2;\r
+ return StartPos;\r
+ }\r
+\r
+ case 3:\r
+ //\r
+ // 4 byte data, adjust size\r
+ //\r
+ HidItem->Size++;\r
+ if ((EndPos - StartPos) >= 4) {\r
+ CopyMem (&HidItem->Data.U32, StartPos, sizeof (UINT32));\r
+ StartPos += 4;\r
+ return StartPos;\r
+ }\r
+ }\r
+ }\r
+\r
+ return NULL;\r
+}\r
+\r
+\r
+/**\r
+ Get Item Data\r
+\r
+ @param HidItem HID_ITEM\r
+\r
+ @return HidItem Data\r
+\r
+**/\r
+STATIC\r
+UINT32\r
+GetItemData (\r
+ IN HID_ITEM *HidItem\r
+ )\r
+{\r
+ //\r
+ // Get Data from HID_ITEM structure\r
+ //\r
+ switch (HidItem->Size) {\r
+\r
+ case 1:\r
+ return HidItem->Data.U8;\r
+\r
+ case 2:\r
+ return HidItem->Data.U16;\r
+\r
+ case 4:\r
+ return HidItem->Data.U32;\r
+ }\r
+\r
+ return 0;\r
+}\r
+\r
+\r
+/**\r
+ Parse Local Item\r
+\r
+ @param UsbMouseAbsolutePointer USB_MOUSE_ABSOLUTE_POINTER_DEV\r
+ @param LocalItem Local Item\r
+\r
+\r
+**/\r
+STATIC\r
+VOID\r
+ParseLocalItem (\r
+ IN USB_MOUSE_ABSOLUTE_POINTER_DEV *UsbMouseAbsolutePointer,\r
+ IN HID_ITEM *LocalItem\r
+ )\r
+{\r
+ UINT32 Data;\r
+\r
+ if (LocalItem->Size == 0) {\r
+ //\r
+ // No expected data for local item\r
+ //\r
+ return ;\r
+ }\r
+\r
+ Data = GetItemData (LocalItem);\r
+\r
+ switch (LocalItem->Tag) {\r
+\r
+ case HID_LOCAL_ITEM_TAG_DELIMITER:\r
+ //\r
+ // we don't support delimiter here\r
+ //\r
+ return ;\r
+\r
+ case HID_LOCAL_ITEM_TAG_USAGE:\r
+ return ;\r
+\r
+ case HID_LOCAL_ITEM_TAG_USAGE_MINIMUM:\r
+ if (UsbMouseAbsolutePointer->PrivateData.ButtonDetected) {\r
+ UsbMouseAbsolutePointer->PrivateData.ButtonMinIndex = (UINT8) Data;\r
+ }\r
+\r
+ return ;\r
+\r
+ case HID_LOCAL_ITEM_TAG_USAGE_MAXIMUM:\r
+ {\r
+ if (UsbMouseAbsolutePointer->PrivateData.ButtonDetected) {\r
+ UsbMouseAbsolutePointer->PrivateData.ButtonMaxIndex = (UINT8) Data;\r
+ }\r
+\r
+ return ;\r
+ }\r
+ }\r
+}\r
+\r
+STATIC\r
+VOID\r
+ParseGlobalItem (\r
+ IN USB_MOUSE_ABSOLUTE_POINTER_DEV *UsbMouseAbsolutePointer,\r
+ IN HID_ITEM *GlobalItem\r
+ )\r
+{\r
+ UINT8 UsagePage;\r
+\r
+ switch (GlobalItem->Tag) {\r
+ case HID_GLOBAL_ITEM_TAG_USAGE_PAGE:\r
+ {\r
+ UsagePage = (UINT8) GetItemData (GlobalItem);\r
+\r
+ //\r
+ // We only care Button Page here\r
+ //\r
+ if (UsagePage == 0x09) {\r
+ //\r
+ // Button Page\r
+ //\r
+ UsbMouseAbsolutePointer->PrivateData.ButtonDetected = TRUE;\r
+ return ;\r
+ }\r
+ break;\r
+ }\r
+\r
+ }\r
+}\r
+\r
+\r
+\r
+/**\r
+ Parse Main Item\r
+\r
+ @param UsbMouseAbsolutePointer USB_MOUSE_ABSOLUTE_POINTER_DEV\r
+ @param MainItem HID_ITEM to parse\r
+\r
+ @return VOID\r
+\r
+**/\r
+STATIC\r
+VOID\r
+ParseMainItem (\r
+ IN USB_MOUSE_ABSOLUTE_POINTER_DEV *UsbMouseAbsolutePointer,\r
+ IN HID_ITEM *MainItem\r
+ )\r
+{\r
+ //\r
+ // we don't care any main items, just skip\r
+ //\r
+ return ;\r
+}\r
+\r
+\r
+/**\r
+ Parse Hid Item\r
+\r
+ @param UsbMouseAbsolutePointer USB_MOUSE_ABSOLUTE_POINTER_DEV\r
+ @param HidItem HidItem to parse\r
+\r
+ @return VOID\r
+\r
+**/\r
+STATIC\r
+VOID\r
+ParseHidItem (\r
+ IN USB_MOUSE_ABSOLUTE_POINTER_DEV *UsbMouseAbsolutePointer,\r
+ IN HID_ITEM *HidItem\r
+ )\r
+{\r
+ switch (HidItem->Type) {\r
+\r
+ case HID_ITEM_TYPE_MAIN:\r
+ //\r
+ // For Main Item, parse main item\r
+ //\r
+ ParseMainItem (UsbMouseAbsolutePointer, HidItem);\r
+ break;\r
+\r
+ case HID_ITEM_TYPE_GLOBAL:\r
+ //\r
+ // For global Item, parse global item\r
+ //\r
+ ParseGlobalItem (UsbMouseAbsolutePointer, HidItem);\r
+ break;\r
+\r
+ case HID_ITEM_TYPE_LOCAL:\r
+ //\r
+ // For Local Item, parse local item\r
+ //\r
+ ParseLocalItem (UsbMouseAbsolutePointer, HidItem);\r
+ break;\r
+ }\r
+}\r
+//\r
+// A simple parse just read some field we are interested in\r
+//\r
+\r
+/**\r
+ Parse Mouse Report Descriptor\r
+\r
+ @param UsbMouse USB_MOUSE_DEV\r
+ @param ReportDescriptor Report descriptor to parse\r
+ @param ReportSize Report descriptor size\r
+\r
+ @retval EFI_DEVICE_ERROR Report descriptor error\r
+ @retval EFI_SUCCESS Success\r
+\r
+**/\r
+EFI_STATUS\r
+ParseMouseReportDescriptor (\r
+ IN USB_MOUSE_ABSOLUTE_POINTER_DEV *UsbMouseAbsolutePointer,\r
+ IN UINT8 *ReportDescriptor,\r
+ IN UINTN ReportSize\r
+ )\r
+{\r
+ UINT8 *DescriptorEnd;\r
+ UINT8 *ptr;\r
+ HID_ITEM HidItem;\r
+\r
+ DescriptorEnd = ReportDescriptor + ReportSize;\r
+\r
+ ptr = GetNextItem (ReportDescriptor, DescriptorEnd, &HidItem);\r
+\r
+ while (ptr != NULL) {\r
+ if (HidItem.Format != HID_ITEM_FORMAT_SHORT) {\r
+ //\r
+ // Long Format Item is not supported at current HID revision\r
+ //\r
+ return EFI_DEVICE_ERROR;\r
+ }\r
+\r
+ ParseHidItem (UsbMouseAbsolutePointer, &HidItem);\r
+\r
+ ptr = GetNextItem (ptr, DescriptorEnd, &HidItem);\r
+ }\r
+\r
+ UsbMouseAbsolutePointer->NumberOfButtons = (UINT8) (UsbMouseAbsolutePointer->PrivateData.ButtonMaxIndex - UsbMouseAbsolutePointer->PrivateData.ButtonMinIndex + 1);\r
+ UsbMouseAbsolutePointer->XLogicMax = UsbMouseAbsolutePointer->YLogicMax = 1023;\r
+ UsbMouseAbsolutePointer->XLogicMin = UsbMouseAbsolutePointer->YLogicMin = -1023;\r
+\r
+ return EFI_SUCCESS;\r
+}\r
--- /dev/null
+/** @file\r
+\r
+Copyright (c) 2004, 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
+Module Name:\r
+\r
+ MouseHid.h\r
+\r
+Abstract:\r
+\r
+\r
+**/\r
+\r
+#ifndef __MOUSE_HID_H\r
+#define __MOUSE_HID_H\r
+\r
+#include "UsbMouseAbsolutePointer.h"\r
+\r
+//\r
+// HID Item general structure\r
+//\r
+typedef struct _hid_item {\r
+ UINT16 Format;\r
+ UINT8 Size;\r
+ UINT8 Type;\r
+ UINT8 Tag;\r
+ union {\r
+ UINT8 U8;\r
+ UINT16 U16;\r
+ UINT32 U32;\r
+ INT8 I8;\r
+ INT16 I16;\r
+ INT32 I32;\r
+ UINT8 *LongData;\r
+ } Data;\r
+} HID_ITEM;\r
+\r
+typedef struct {\r
+ UINT16 UsagePage;\r
+ INT32 LogicMin;\r
+ INT32 LogicMax;\r
+ INT32 PhysicalMin;\r
+ INT32 PhysicalMax;\r
+ UINT16 UnitExp;\r
+ UINT16 UINT;\r
+ UINT16 ReportId;\r
+ UINT16 ReportSize;\r
+ UINT16 ReportCount;\r
+} HID_GLOBAL;\r
+\r
+typedef struct {\r
+ UINT16 Usage[16]; /* usage array */\r
+ UINT16 UsageIndex;\r
+ UINT16 UsageMin;\r
+} HID_LOCAL;\r
+\r
+typedef struct {\r
+ UINT16 Type;\r
+ UINT16 Usage;\r
+} HID_COLLECTION;\r
+\r
+typedef struct {\r
+ HID_GLOBAL Global;\r
+ HID_GLOBAL GlobalStack[8];\r
+ UINT32 GlobalStackPtr;\r
+ HID_LOCAL Local;\r
+ HID_COLLECTION CollectionStack[8];\r
+ UINT32 CollectionStackPtr;\r
+} HID_PARSER;\r
+\r
+EFI_STATUS\r
+ParseMouseReportDescriptor (\r
+ IN USB_MOUSE_ABSOLUTE_POINTER_DEV *UsbMouseAbsolutePointer,\r
+ IN UINT8 *ReportDescriptor,\r
+ IN UINTN ReportSize\r
+ );\r
+\r
+#endif\r
projects / mirror_edk2.git / commitdiff