/** @file\r
USB Mouse Driver that manages USB mouse and produces Simple Pointer Protocol.\r
\r
-Copyright (c) 2004 - 2012, 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
+Copyright (c) 2004 - 2018, Intel Corporation. All rights reserved.<BR>\r
+SPDX-License-Identifier: BSD-2-Clause-Patent\r
\r
**/\r
\r
/**\r
Starts the mouse device with this driver.\r
\r
- This function consumes USB I/O Portocol, intializes USB mouse device,\r
+ This function consumes USB I/O Protocol, initializes USB mouse device,\r
installs Simple Pointer Protocol, and submits Asynchronous Interrupt\r
Transfer to manage the USB mouse device.\r
\r
if (EFI_ERROR (Status)) {\r
goto ErrorExit;\r
}\r
+\r
+ //\r
+ // Report Status Code here since USB mouse will be detected next.\r
+ //\r
+ REPORT_STATUS_CODE_WITH_DEVICE_PATH (\r
+ EFI_PROGRESS_CODE,\r
+ (EFI_PERIPHERAL_MOUSE | EFI_P_PC_PRESENCE_DETECT),\r
+ UsbMouseDevice->DevicePath\r
+ );\r
+\r
//\r
// Get interface & endpoint descriptor\r
//\r
EndpointNumber = UsbMouseDevice->InterfaceDescriptor.NumEndpoints;\r
\r
//\r
- // Traverse endpoints to find interrupt endpoint\r
+ // Traverse endpoints to find interrupt endpoint IN\r
//\r
Found = FALSE;\r
for (Index = 0; Index < EndpointNumber; Index++) {\r
&EndpointDescriptor\r
);\r
\r
- if ((EndpointDescriptor.Attributes & (BIT0 | BIT1)) == USB_ENDPOINT_INTERRUPT) {\r
+ if (((EndpointDescriptor.Attributes & (BIT0 | BIT1)) == USB_ENDPOINT_INTERRUPT) &&\r
+ ((EndpointDescriptor.EndpointAddress & USB_ENDPOINT_DIR_IN) != 0)) {\r
//\r
// We only care interrupt endpoint here\r
//\r
\r
if (!Found) {\r
//\r
+ // Report Status Code to indicate that there is no USB mouse\r
+ //\r
+ REPORT_STATUS_CODE (\r
+ EFI_ERROR_CODE | EFI_ERROR_MINOR,\r
+ (EFI_PERIPHERAL_MOUSE | EFI_P_EC_NOT_DETECTED)\r
+ );\r
+ //\r
// No interrupt endpoint found, then return unsupported.\r
//\r
Status = EFI_UNSUPPORTED;\r
goto ErrorExit;\r
}\r
\r
+ //\r
+ // Report Status Code here since USB mouse has be detected.\r
+ //\r
+ REPORT_STATUS_CODE_WITH_DEVICE_PATH (\r
+ EFI_PROGRESS_CODE,\r
+ (EFI_PERIPHERAL_MOUSE | EFI_P_PC_DETECTED),\r
+ UsbMouseDevice->DevicePath\r
+ );\r
+\r
Status = InitializeUsbMouseDevice (UsbMouseDevice);\r
if (EFI_ERROR (Status)) {\r
//\r
);\r
goto ErrorExit;\r
}\r
- \r
+\r
UsbMouseDevice->ControllerNameTable = NULL;\r
AddUnicodeString2 (\r
"eng",\r
EFI_STATUS Status;\r
EFI_USB_HID_DESCRIPTOR *MouseHidDesc;\r
UINT8 *ReportDesc;\r
- UINT8 ReportId;\r
- UINT8 Duration;\r
EFI_USB_CONFIG_DESCRIPTOR ConfigDesc;\r
VOID *Buf;\r
UINT32 TransferResult;\r
\r
Total = 0;\r
Start = FALSE;\r
- Head = (USB_DESC_HEAD *)Buf; \r
+ Head = (USB_DESC_HEAD *)Buf;\r
MouseHidDesc = NULL;\r
\r
//\r
}\r
}\r
\r
- //\r
- // ReportId is zero, which means the idle rate applies to all input reports.\r
- //\r
- ReportId = 0;\r
- //\r
- // Duration is zero, which means the duration is infinite.\r
- // so the endpoint will inhibit reporting forever,\r
- // and only reporting when a change is detected in the report data.\r
- //\r
- Duration = 0;\r
- UsbSetIdleRequest (\r
- UsbIo,\r
- UsbMouseDev->InterfaceDescriptor.InterfaceNumber,\r
- ReportId,\r
- Duration\r
- );\r
-\r
FreePool (Buf);\r
FreePool (ReportDesc);\r
\r
\r
//\r
// Delete & Submit this interrupt again\r
- // Handler of DelayedRecoveryEvent triggered by timer will re-submit the interrupt. \r
+ // Handler of DelayedRecoveryEvent triggered by timer will re-submit the interrupt.\r
//\r
UsbIo->UsbAsyncInterruptTransfer (\r
UsbIo,\r
return EFI_SUCCESS;\r
}\r
\r
- UsbMouseDevice->StateChanged = TRUE;\r
-\r
//\r
// Check mouse Data\r
// USB HID Specification specifies following data format:\r
// 2 0 to 7 Y displacement\r
// 3 to n 0 to 7 Device specific (optional)\r
//\r
+ if (DataLength < 3) {\r
+ return EFI_DEVICE_ERROR;\r
+ }\r
+\r
+ UsbMouseDevice->StateChanged = TRUE;\r
+\r
UsbMouseDevice->State.LeftButton = (BOOLEAN) ((*(UINT8 *) Data & BIT0) != 0);\r
UsbMouseDevice->State.RightButton = (BOOLEAN) ((*(UINT8 *) Data & BIT1) != 0);\r
UsbMouseDevice->State.RelativeMovementX += *((INT8 *) Data + 1);\r
\r
/**\r
Retrieves the current state of a pointer device.\r
- \r
- @param This A pointer to the EFI_SIMPLE_POINTER_PROTOCOL instance. \r
+\r
+ @param This A pointer to the EFI_SIMPLE_POINTER_PROTOCOL instance.\r
@param MouseState A pointer to the state information on the pointer device.\r
- \r
+\r
@retval EFI_SUCCESS The state of the pointer device was returned in State.\r
@retval EFI_NOT_READY The state of the pointer device has not changed since the last call to\r
- GetState(). \r
+ GetState().\r
@retval EFI_DEVICE_ERROR A device error occurred while attempting to retrieve the pointer device's\r
- current state. \r
- @retval EFI_INVALID_PARAMETER MouseState is NULL. \r
+ current state.\r
+ @retval EFI_INVALID_PARAMETER MouseState is NULL.\r
\r
**/\r
EFI_STATUS\r
}\r
\r
\r
-/** \r
+/**\r
Resets the pointer device hardware.\r
- \r
+\r
@param This A pointer to the EFI_SIMPLE_POINTER_PROTOCOL instance.\r
@param ExtendedVerification Indicates that the driver may perform a more exhaustive\r
verification operation of the device during reset.\r
- \r
+\r
@retval EFI_SUCCESS The device was reset.\r
@retval EFI_DEVICE_ERROR The device is not functioning correctly and could not be reset.\r
\r
\r
@param Event Event to be signaled when there's input from mouse.\r
@param Context Points to USB_MOUSE_DEV instance.\r
- \r
+\r
**/\r
VOID\r
EFIAPI\r
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