+++ /dev/null
-/*++\r
-\r
-Copyright (c) 2006, 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
- UsbMouse.c\r
-\r
- Abstract:\r
-\r
---*/\r
-\r
-#include "usbmouse.h"\r
-#include "mousehid.h"\r
-\r
-EFI_DRIVER_BINDING_PROTOCOL gUsbMouseDriverBinding = {\r
- USBMouseDriverBindingSupported,\r
- USBMouseDriverBindingStart,\r
- USBMouseDriverBindingStop,\r
- 0xa,\r
- NULL,\r
- NULL\r
-};\r
-\r
-//\r
-// helper functions\r
-//\r
-STATIC\r
-BOOLEAN\r
-IsUsbMouse (\r
- IN EFI_USB_IO_PROTOCOL *UsbIo\r
- );\r
-\r
-STATIC\r
-EFI_STATUS\r
-InitializeUsbMouseDevice (\r
- IN USB_MOUSE_DEV *UsbMouseDev\r
- );\r
-\r
-STATIC\r
-VOID\r
-EFIAPI\r
-UsbMouseWaitForInput (\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
-OnMouseInterruptComplete (\r
- IN VOID *Data,\r
- IN UINTN DataLength,\r
- IN VOID *Context,\r
- IN UINT32 Result\r
- );\r
-\r
-//\r
-// Mouse Protocol\r
-//\r
-STATIC\r
-EFI_STATUS\r
-EFIAPI\r
-GetMouseState (\r
- IN EFI_SIMPLE_POINTER_PROTOCOL *This,\r
- OUT EFI_SIMPLE_POINTER_STATE *MouseState\r
- );\r
-\r
-STATIC\r
-EFI_STATUS\r
-EFIAPI\r
-UsbMouseReset (\r
- IN EFI_SIMPLE_POINTER_PROTOCOL *This,\r
- IN BOOLEAN ExtendedVerification\r
- );\r
-\r
-EFI_STATUS\r
-EFIAPI\r
-USBMouseDriverBindingSupported (\r
- IN EFI_DRIVER_BINDING_PROTOCOL *This,\r
- IN EFI_HANDLE Controller,\r
- IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r
- )\r
-/*++\r
-\r
- Routine Description:\r
- Test to see if this driver supports ControllerHandle. Any ControllerHandle\r
- that has UsbHcProtocol installed will be supported.\r
-\r
- Arguments:\r
- This - Protocol instance pointer.\r
- Controller - Handle of device to test\r
- RemainingDevicePath - Not used\r
-\r
- Returns:\r
- EFI_SUCCESS - This driver supports this device.\r
- EFI_UNSUPPORTED - This driver does not support this device.\r
-\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 (!IsUsbMouse (UsbIo)) {\r
- Status = EFI_UNSUPPORTED;\r
- }\r
-\r
- gBS->CloseProtocol (\r
- Controller,\r
- &gEfiUsbIoProtocolGuid,\r
- This->DriverBindingHandle,\r
- Controller\r
- );\r
- return Status;\r
-}\r
-\r
-EFI_STATUS\r
-EFIAPI\r
-USBMouseDriverBindingStart (\r
- IN EFI_DRIVER_BINDING_PROTOCOL *This,\r
- IN EFI_HANDLE Controller,\r
- IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r
- )\r
-/*++\r
-\r
- Routine Description:\r
- Starting the Usb Bus Driver\r
-\r
- Arguments:\r
- This - Protocol instance pointer.\r
- Controller - Handle of device to test\r
- RemainingDevicePath - Not used\r
-\r
- Returns:\r
- EFI_SUCCESS - This driver supports this device.\r
- EFI_UNSUPPORTED - This driver does not support this device.\r
- EFI_DEVICE_ERROR - This driver cannot be started due to device\r
- Error\r
- EFI_OUT_OF_RESOURCES- Can't allocate memory resources\r
- EFI_ALREADY_STARTED - Thios driver has been started\r
---*/\r
-{\r
- EFI_STATUS Status;\r
- EFI_USB_IO_PROTOCOL *UsbIo;\r
- EFI_USB_ENDPOINT_DESCRIPTOR *EndpointDesc;\r
- USB_MOUSE_DEV *UsbMouseDevice;\r
- UINT8 EndpointNumber;\r
- UINT8 Index;\r
- UINT8 EndpointAddr;\r
- UINT8 PollingInterval;\r
- UINT8 PacketSize;\r
-\r
- UsbMouseDevice = 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
- UsbMouseDevice = AllocateZeroPool (sizeof (USB_MOUSE_DEV));\r
- if (UsbMouseDevice == NULL) {\r
- Status = EFI_OUT_OF_RESOURCES;\r
- goto ErrorExit;\r
- }\r
-\r
- UsbMouseDevice->UsbIo = UsbIo;\r
-\r
- UsbMouseDevice->Signature = USB_MOUSE_DEV_SIGNATURE;\r
-\r
- UsbMouseDevice->InterfaceDescriptor = AllocatePool (sizeof (EFI_USB_INTERFACE_DESCRIPTOR));\r
- if (UsbMouseDevice->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 **) &UsbMouseDevice->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
- UsbMouseDevice->InterfaceDescriptor\r
- );\r
-\r
- EndpointNumber = UsbMouseDevice->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
- UsbMouseDevice->IntEndpointDescriptor = EndpointDesc;\r
- }\r
- }\r
-\r
- if (UsbMouseDevice->IntEndpointDescriptor == NULL) {\r
- //\r
- // No interrupt endpoint, then error\r
- //\r
- Status = EFI_UNSUPPORTED;\r
- goto ErrorExit;\r
- }\r
-\r
- Status = InitializeUsbMouseDevice (UsbMouseDevice);\r
- if (EFI_ERROR (Status)) {\r
- MouseReportStatusCode (\r
- UsbMouseDevice->DevicePath,\r
- EFI_ERROR_CODE | EFI_ERROR_MINOR,\r
- (EFI_PERIPHERAL_MOUSE | EFI_P_EC_INTERFACE_ERROR)\r
- );\r
-\r
- goto ErrorExit;\r
- }\r
-\r
- UsbMouseDevice->SimplePointerProtocol.GetState = GetMouseState;\r
- UsbMouseDevice->SimplePointerProtocol.Reset = UsbMouseReset;\r
- UsbMouseDevice->SimplePointerProtocol.Mode = &UsbMouseDevice->Mode;\r
-\r
- Status = gBS->CreateEvent (\r
- EVT_NOTIFY_WAIT,\r
- TPL_NOTIFY,\r
- UsbMouseWaitForInput,\r
- UsbMouseDevice,\r
- &((UsbMouseDevice->SimplePointerProtocol).WaitForInput)\r
- );\r
- if (EFI_ERROR (Status)) {\r
- goto ErrorExit;\r
- }\r
-\r
- Status = gBS->InstallProtocolInterface (\r
- &Controller,\r
- &gEfiSimplePointerProtocolGuid,\r
- EFI_NATIVE_INTERFACE,\r
- &UsbMouseDevice->SimplePointerProtocol\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
- MouseReportStatusCode (\r
- UsbMouseDevice->DevicePath,\r
- EFI_PROGRESS_CODE,\r
- (EFI_PERIPHERAL_MOUSE | EFI_P_PC_ENABLE)\r
- );\r
-\r
- //\r
- // submit async interrupt transfer\r
- //\r
- EndpointAddr = UsbMouseDevice->IntEndpointDescriptor->EndpointAddress;\r
- PollingInterval = UsbMouseDevice->IntEndpointDescriptor->Interval;\r
- PacketSize = (UINT8) (UsbMouseDevice->IntEndpointDescriptor->MaxPacketSize);\r
-\r
- Status = UsbIo->UsbAsyncInterruptTransfer (\r
- UsbIo,\r
- EndpointAddr,\r
- TRUE,\r
- PollingInterval,\r
- PacketSize,\r
- OnMouseInterruptComplete,\r
- UsbMouseDevice\r
- );\r
-\r
- if (!EFI_ERROR (Status)) {\r
-\r
- UsbMouseDevice->ControllerNameTable = NULL;\r
- AddUnicodeString (\r
- "eng",\r
- gUsbMouseComponentName.SupportedLanguages,\r
- &UsbMouseDevice->ControllerNameTable,\r
- (CHAR16 *) L"Generic Usb Mouse"\r
- );\r
-\r
- return EFI_SUCCESS;\r
- }\r
-\r
- //\r
- // If submit error, uninstall that interface\r
- //\r
- Status = EFI_DEVICE_ERROR;\r
- gBS->UninstallProtocolInterface (\r
- Controller,\r
- &gEfiSimplePointerProtocolGuid,\r
- &UsbMouseDevice->SimplePointerProtocol\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 (UsbMouseDevice != NULL) {\r
- if (UsbMouseDevice->InterfaceDescriptor != NULL) {\r
- gBS->FreePool (UsbMouseDevice->InterfaceDescriptor);\r
- }\r
-\r
- if (UsbMouseDevice->IntEndpointDescriptor != NULL) {\r
- gBS->FreePool (UsbMouseDevice->IntEndpointDescriptor);\r
- }\r
-\r
- if ((UsbMouseDevice->SimplePointerProtocol).WaitForInput != NULL) {\r
- gBS->CloseEvent ((UsbMouseDevice->SimplePointerProtocol).WaitForInput);\r
- }\r
-\r
- gBS->FreePool (UsbMouseDevice);\r
- UsbMouseDevice = NULL;\r
- }\r
- }\r
-\r
- return Status;\r
-}\r
-\r
-EFI_STATUS\r
-EFIAPI\r
-USBMouseDriverBindingStop (\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
- Routine Description:\r
- Stop this driver on ControllerHandle. Support stoping any child handles\r
- created by this driver.\r
-\r
- Arguments:\r
- This - Protocol instance pointer.\r
- Controller - Handle of device to stop driver on\r
- NumberOfChildren - Number of Children in the ChildHandleBuffer\r
- ChildHandleBuffer - List of handles for the children we need to stop.\r
-\r
- Returns:\r
- EFI_SUCCESS\r
- EFI_DEVICE_ERROR\r
- others\r
-\r
---*/\r
-{\r
- EFI_STATUS Status;\r
- USB_MOUSE_DEV *UsbMouseDevice;\r
- EFI_SIMPLE_POINTER_PROTOCOL *SimplePointerProtocol;\r
- EFI_USB_IO_PROTOCOL *UsbIo;\r
-\r
- //\r
- // Get our context back.\r
- //\r
- Status = gBS->OpenProtocol (\r
- Controller,\r
- &gEfiSimplePointerProtocolGuid,\r
- (VOID **) &SimplePointerProtocol,\r
- This->DriverBindingHandle,\r
- Controller,\r
- EFI_OPEN_PROTOCOL_GET_PROTOCOL\r
- );\r
-\r
- if (EFI_ERROR (Status)) {\r
- return EFI_UNSUPPORTED;\r
- }\r
-\r
- UsbMouseDevice = USB_MOUSE_DEV_FROM_MOUSE_PROTOCOL (SimplePointerProtocol);\r
-\r
- gBS->CloseProtocol (\r
- Controller,\r
- &gEfiSimplePointerProtocolGuid,\r
- This->DriverBindingHandle,\r
- Controller\r
- );\r
-\r
- UsbIo = UsbMouseDevice->UsbIo;\r
-\r
- //\r
- // Uninstall the Asyn Interrupt Transfer from this device\r
- // will disable the mouse data input from this device\r
- //\r
- MouseReportStatusCode (\r
- UsbMouseDevice->DevicePath,\r
- EFI_PROGRESS_CODE,\r
- (EFI_PERIPHERAL_MOUSE | EFI_P_PC_DISABLE)\r
- );\r
-\r
- //\r
- // Delete Mouse Async Interrupt Transfer\r
- //\r
- UsbIo->UsbAsyncInterruptTransfer (\r
- UsbIo,\r
- UsbMouseDevice->IntEndpointDescriptor->EndpointAddress,\r
- FALSE,\r
- UsbMouseDevice->IntEndpointDescriptor->Interval,\r
- 0,\r
- NULL,\r
- NULL\r
- );\r
-\r
- gBS->CloseEvent (UsbMouseDevice->SimplePointerProtocol.WaitForInput);\r
-\r
- if (UsbMouseDevice->DelayedRecoveryEvent) {\r
- gBS->CloseEvent (UsbMouseDevice->DelayedRecoveryEvent);\r
- UsbMouseDevice->DelayedRecoveryEvent = 0;\r
- }\r
-\r
- Status = gBS->UninstallProtocolInterface (\r
- Controller,\r
- &gEfiSimplePointerProtocolGuid,\r
- &UsbMouseDevice->SimplePointerProtocol\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 (UsbMouseDevice->InterfaceDescriptor);\r
- gBS->FreePool (UsbMouseDevice->IntEndpointDescriptor);\r
-\r
- if (UsbMouseDevice->ControllerNameTable) {\r
- FreeUnicodeStringTable (UsbMouseDevice->ControllerNameTable);\r
- }\r
-\r
- gBS->FreePool (UsbMouseDevice);\r
-\r
- return EFI_SUCCESS;\r
-\r
-}\r
-\r
-BOOLEAN\r
-IsUsbMouse (\r
- IN EFI_USB_IO_PROTOCOL *UsbIo\r
- )\r
-/*++\r
-\r
- Routine Description:\r
- Tell if a Usb Controller is a mouse\r
-\r
- Arguments:\r
- UsbIo - Protocol instance pointer.\r
-\r
- Returns:\r
- TRUE - It is a mouse\r
- FALSE - It is not a mouse\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
- return TRUE;\r
- }\r
-\r
- return FALSE;\r
-}\r
-\r
-STATIC\r
-EFI_STATUS\r
-InitializeUsbMouseDevice (\r
- IN USB_MOUSE_DEV *UsbMouseDev\r
- )\r
-/*++\r
-\r
- Routine Description:\r
- Initialize the Usb Mouse Device.\r
-\r
- Arguments:\r
- UsbMouseDev - Device instance to be initialized\r
-\r
- Returns:\r
- EFI_SUCCESS - Success\r
- EFI_DEVICE_ERROR - Init error.\r
- EFI_OUT_OF_RESOURCES- Can't allocate memory\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 = UsbMouseDev->UsbIo;\r
-\r
- //\r
- // Get HID descriptor\r
- //\r
- Status = UsbGetHidDescriptor (\r
- UsbIo,\r
- UsbMouseDev->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
- UsbMouseDev->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
- UsbMouseDev,\r
- ReportDesc,\r
- MouseHidDesc.HidClassDesc[0].DescriptorLength\r
- );\r
-\r
- if (EFI_ERROR (Status)) {\r
- gBS->FreePool (ReportDesc);\r
- return Status;\r
- }\r
-\r
- if (UsbMouseDev->NumberOfButtons >= 1) {\r
- UsbMouseDev->Mode.LeftButton = TRUE;\r
- }\r
-\r
- if (UsbMouseDev->NumberOfButtons > 1) {\r
- UsbMouseDev->Mode.RightButton = TRUE;\r
- }\r
-\r
- UsbMouseDev->Mode.ResolutionX = 8;\r
- UsbMouseDev->Mode.ResolutionY = 8;\r
- UsbMouseDev->Mode.ResolutionZ = 0;\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 (UsbMouseDev->DelayedRecoveryEvent) {\r
- gBS->CloseEvent (UsbMouseDev->DelayedRecoveryEvent);\r
- UsbMouseDev->DelayedRecoveryEvent = 0;\r
- }\r
-\r
- Status = gBS->CreateEvent (\r
- EVT_TIMER | EVT_NOTIFY_SIGNAL,\r
- TPL_NOTIFY,\r
- USBMouseRecoveryHandler,\r
- UsbMouseDev,\r
- &UsbMouseDev->DelayedRecoveryEvent\r
- );\r
-\r
- return EFI_SUCCESS;\r
-}\r
-\r
-STATIC\r
-EFI_STATUS\r
-EFIAPI\r
-OnMouseInterruptComplete (\r
- IN VOID *Data,\r
- IN UINTN DataLength,\r
- IN VOID *Context,\r
- IN UINT32 Result\r
- )\r
-/*++\r
-\r
- Routine Description:\r
- It is called whenever there is data received from async interrupt\r
- transfer.\r
-\r
- Arguments:\r
- Data - Data received.\r
- DataLength - Length of Data\r
- Context - Passed in context\r
- Result - Async Interrupt Transfer result\r
-\r
- Returns:\r
- EFI_SUCCESS\r
- EFI_DEVICE_ERROR\r
-\r
---*/\r
-{\r
- USB_MOUSE_DEV *UsbMouseDevice;\r
- EFI_USB_IO_PROTOCOL *UsbIo;\r
- UINT8 EndpointAddr;\r
- UINT32 UsbResult;\r
-\r
- UsbMouseDevice = (USB_MOUSE_DEV *) Context;\r
- UsbIo = UsbMouseDevice->UsbIo;\r
-\r
- if (Result != EFI_USB_NOERROR) {\r
- //\r
- // Some errors happen during the process\r
- //\r
- MouseReportStatusCode (\r
- UsbMouseDevice->DevicePath,\r
- EFI_ERROR_CODE | EFI_ERROR_MINOR,\r
- (EFI_PERIPHERAL_MOUSE | EFI_P_EC_INPUT_ERROR)\r
- );\r
-\r
- if ((Result & EFI_USB_ERR_STALL) == EFI_USB_ERR_STALL) {\r
- EndpointAddr = UsbMouseDevice->IntEndpointDescriptor->EndpointAddress;\r
-\r
- UsbClearEndpointHalt (\r
- UsbIo,\r
- EndpointAddr,\r
- &UsbResult\r
- );\r
- }\r
-\r
- UsbIo->UsbAsyncInterruptTransfer (\r
- UsbIo,\r
- UsbMouseDevice->IntEndpointDescriptor->EndpointAddress,\r
- FALSE,\r
- 0,\r
- 0,\r
- NULL,\r
- NULL\r
- );\r
-\r
- gBS->SetTimer (\r
- UsbMouseDevice->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
- UsbMouseDevice->StateChanged = TRUE;\r
-\r
- //\r
- // Check mouse Data\r
- //\r
- UsbMouseDevice->State.LeftButton = (BOOLEAN) (*(UINT8 *) Data & 0x01);\r
- UsbMouseDevice->State.RightButton = (BOOLEAN) (*(UINT8 *) Data & 0x02);\r
- UsbMouseDevice->State.RelativeMovementX += *((INT8 *) Data + 1);\r
- UsbMouseDevice->State.RelativeMovementY += *((INT8 *) Data + 2);\r
-\r
- if (DataLength > 3) {\r
- UsbMouseDevice->State.RelativeMovementZ += *((INT8 *) Data + 3);\r
- }\r
-\r
- return EFI_SUCCESS;\r
-}\r
-\r
-/*\r
-STATIC VOID\r
-PrintMouseState(\r
- IN EFI_MOUSE_STATE *MouseState\r
- )\r
-{\r
- Aprint("(%x: %x, %x)\n",\r
- MouseState->ButtonStates,\r
- MouseState->dx,\r
- MouseState->dy\r
- );\r
-}\r
-*/\r
-STATIC\r
-EFI_STATUS\r
-EFIAPI\r
-GetMouseState (\r
- IN EFI_SIMPLE_POINTER_PROTOCOL *This,\r
- OUT EFI_SIMPLE_POINTER_STATE *MouseState\r
- )\r
-/*++\r
-\r
- Routine Description:\r
- Get the mouse state, see SIMPLE POINTER PROTOCOL.\r
-\r
- Arguments:\r
- This - Protocol instance pointer.\r
- MouseState - Current mouse state\r
-\r
- Returns:\r
- EFI_SUCCESS\r
- EFI_DEVICE_ERROR\r
- EFI_NOT_READY\r
-\r
---*/\r
-{\r
- USB_MOUSE_DEV *MouseDev;\r
-\r
- if (MouseState == NULL) {\r
- return EFI_DEVICE_ERROR;\r
- }\r
-\r
- MouseDev = USB_MOUSE_DEV_FROM_MOUSE_PROTOCOL (This);\r
-\r
- if (!MouseDev->StateChanged) {\r
- return EFI_NOT_READY;\r
- }\r
-\r
- CopyMem (\r
- MouseState,\r
- &MouseDev->State,\r
- sizeof (EFI_SIMPLE_POINTER_STATE)\r
- );\r
-\r
- //\r
- // Clear previous move state\r
- //\r
- MouseDev->State.RelativeMovementX = 0;\r
- MouseDev->State.RelativeMovementY = 0;\r
- MouseDev->State.RelativeMovementZ = 0;\r
-\r
- MouseDev->StateChanged = FALSE;\r
-\r
- return EFI_SUCCESS;\r
-}\r
-\r
-STATIC\r
-EFI_STATUS\r
-EFIAPI\r
-UsbMouseReset (\r
- IN EFI_SIMPLE_POINTER_PROTOCOL *This,\r
- IN BOOLEAN ExtendedVerification\r
- )\r
-/*++\r
-\r
- Routine Description:\r
- Reset the mouse device, see SIMPLE POINTER PROTOCOL.\r
-\r
- Arguments:\r
- This - Protocol instance pointer.\r
- ExtendedVerification - Ignored here/\r
-\r
- Returns:\r
- EFI_SUCCESS\r
-\r
---*/\r
-{\r
- USB_MOUSE_DEV *UsbMouseDevice;\r
-\r
- UsbMouseDevice = USB_MOUSE_DEV_FROM_MOUSE_PROTOCOL (This);\r
-\r
- MouseReportStatusCode (\r
- UsbMouseDevice->DevicePath,\r
- EFI_PROGRESS_CODE,\r
- (EFI_PERIPHERAL_MOUSE | EFI_P_PC_RESET)\r
- );\r
-\r
- ZeroMem (\r
- &UsbMouseDevice->State,\r
- sizeof (EFI_SIMPLE_POINTER_STATE)\r
- );\r
- UsbMouseDevice->StateChanged = FALSE;\r
-\r
- return EFI_SUCCESS;\r
-}\r
-\r
-STATIC\r
-VOID\r
-EFIAPI\r
-UsbMouseWaitForInput (\r
- IN EFI_EVENT Event,\r
- IN VOID *Context\r
- )\r
-/*++\r
-\r
-Routine Description:\r
-\r
- Event notification function for SIMPLE_POINTER.WaitForInput event\r
- Signal the event if there is input from mouse\r
-\r
-Arguments:\r
- Event - Wait Event\r
- Context - Passed parameter to event handler\r
-Returns:\r
- VOID\r
---*/\r
-{\r
- USB_MOUSE_DEV *UsbMouseDev;\r
-\r
- UsbMouseDev = (USB_MOUSE_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 (UsbMouseDev->StateChanged) {\r
- gBS->SignalEvent (Event);\r
- }\r
-}\r
-\r
-VOID\r
-EFIAPI\r
-USBMouseRecoveryHandler (\r
- IN EFI_EVENT Event,\r
- IN VOID *Context\r
- )\r
-/*++\r
-\r
- Routine Description:\r
- Timer handler for Delayed Recovery timer.\r
-\r
- Arguments:\r
- Event - The Delayed Recovery event.\r
- Context - Points to the USB_KB_DEV instance.\r
-\r
- Returns:\r
-\r
---*/\r
-{\r
- USB_MOUSE_DEV *UsbMouseDev;\r
- EFI_USB_IO_PROTOCOL *UsbIo;\r
-\r
- UsbMouseDev = (USB_MOUSE_DEV *) Context;\r
-\r
- UsbIo = UsbMouseDev->UsbIo;\r
-\r
- UsbIo->UsbAsyncInterruptTransfer (\r
- UsbIo,\r
- UsbMouseDev->IntEndpointDescriptor->EndpointAddress,\r
- TRUE,\r
- UsbMouseDev->IntEndpointDescriptor->Interval,\r
- UsbMouseDev->IntEndpointDescriptor->MaxPacketSize,\r
- OnMouseInterruptComplete,\r
- UsbMouseDev\r
- );\r
-}\r
-\r
-VOID\r
-MouseReportStatusCode (\r
- IN EFI_DEVICE_PATH_PROTOCOL *DevicePath,\r
- IN EFI_STATUS_CODE_TYPE CodeType,\r
- IN EFI_STATUS_CODE_VALUE Value\r
- )\r
-/*++\r
-\r
- Routine Description:\r
- Report Status Code in Usb Bot Driver\r
-\r
- Arguments:\r
- DevicePath - Use this to get Device Path\r
- CodeType - Status Code Type\r
- CodeValue - Status Code Value\r
-\r
- Returns:\r
- None\r
-\r
---*/\r
-{\r
-\r
- REPORT_STATUS_CODE_WITH_DEVICE_PATH (\r
- CodeType,\r
- Value,\r
- DevicePath\r
- );\r
-}\r
projects / mirror_edk2.git / blobdiff