diff options
Diffstat (limited to 'Core/EM/usb/efiusbpoint.c')
| -rw-r--r-- | Core/EM/usb/efiusbpoint.c | 500 |
1 files changed, 500 insertions, 0 deletions
diff --git a/Core/EM/usb/efiusbpoint.c b/Core/EM/usb/efiusbpoint.c new file mode 100644 index 0000000..d8ba13b --- /dev/null +++ b/Core/EM/usb/efiusbpoint.c @@ -0,0 +1,500 @@ +//**************************************************************************** +//**************************************************************************** +//** ** +//** (C)Copyright 1985-2015, American Megatrends, Inc. ** +//** ** +//** All Rights Reserved. ** +//** ** +//** 5555 Oakbrook Pkwy, Norcross, GA 30093 ** +//** ** +//** Phone (770)-246-8600 ** +//** ** +//**************************************************************************** +//**************************************************************************** + +//**************************************************************************** +// $Header: /Alaska/SOURCE/Modules/USB/ALASKA/efiusbpoint.c 7 5/28/15 5:01a Wilsonlee $ +// +// $Revision: 7 $ +// +// $Date: 5/28/15 5:01a $ +// +//**************************************************************************** +// Revision History +// ---------------- +// $Log: /Alaska/SOURCE/Modules/USB/ALASKA/efiusbpoint.c $ +// +// 7 5/28/15 5:01a Wilsonlee +// [TAG] EIP218997 +// [Category] Improvement +// [Description] Break the GetQueue loop if UninstallDevice is failed. +// [Files] usbbus.c, efiusbkb.c, efiusbmass.c, efiusbms.c, +// efiusbpoint.c, efiusbhid.c +// +// 6 5/06/14 5:17a Ryanchou +// [TAG] EIP166835 +// [Category] Bug Fix +// [Severity] Normal +// [Symptom] Arrow keys cannot work with specific USB keyboard +// [RootCause] HID driver cannot parse a input report that includes both +// usage minimum/maximum and single usage. +// [Solution] Store the usage in the same array to determine the input +// data format. +// [Files] syskbc.c, sysnokbc.c, usbdef.h, usbhid.c, usbkbd.c, +// usbkbd.h, usbms.c, usbpoint, efiusbhid.c, efiusbpoint.c +// +// 5 10/24/13 10:25p Wilsonlee +// [TAG] EIP131339 +// [Category] Improvement +// [Description] Synchronize USB\Touch device mouse pointer position. +// [Files] efiusbms.c, efiusbpoint.c +// +// 4 11/05/12 12:56a Rameshr +// [TAG] EIP103791 +// [Category] Bug Fix +// [Severity] Minor +// [Symptom] WaitForInput function destroys the absolute device data +// [RootCause] WaitforInput checks for the Input data and throws the +// data out from local buffer +// [Solution] Data availability checking done in current buffer, instead +// using the UpdateUsbAbsMouseData function +// [Files] efiusbpoint.c +// +// 3 11/23/11 4:46a Roberthsu +// [TAG] EIP74509 +// [Category] Improvement +// [Description] Correct comment header +// [Files] efiusbpoint.c +// +// 2 8/05/11 7:29a Ryanchou +// [TAG] EIP66231 +// [Category] Improvement +// [Description] Remove token POINT_SUPPORT.Add token USB_DEV_POINT.Add +// check core version in point driver.Add check device descriptor to send +// get lang id command.Modify check button usage page. +// [Files] efiusbhid.c, efiusbpoint.c, usbbus.c, usbhid.c, usbpoint.c, +// usbsrc.sdl +// +// 1 7/15/11 6:26a Ryanchou +// [TAG] EIP38434 +// [Category] New Feature +// [Description] Added USB HID report protocol support. +// [Files] amiusb.c, AmiUsbController.h, amiusbhc.c, efiusbkb.c, +// efiusbkb.h, efiusbpoint.c, ehci.c, ohci.c, uhcd.c uhcd.cif, uhci.c, +// usb.c, usbdef.h, usbhid.c, usbkbd.c, usbkbd.h, usbms.c, usbpoint.c, +// usbrt.cif, usbsb.c, usbsetup.c, usbsrc.sdl, xhci.c +// +//**************************************************************************** + +//<AMI_FHDR_START> +//---------------------------------------------------------------------------- +// +// Name: EfiusbAbs.C +// +// Description: EFI USB Absolute pointer Driver +// +//---------------------------------------------------------------------------- +//<AMI_FHDR_END> + +#include "amidef.h" +#include "usbdef.h" +#include "uhcd.h" +#include "componentname.h" +#include "usbbus.h" + +#if USB_DEV_POINT //(EIP66231) + +#include "Protocol\AbsPointerProtocol.h" +#define USB_ABSOLUTE_MOUSE_DRIVER_VERSION 1 + +#define USB_ABSOLUTE_MOUSE_DEV_SIGNATURE EFI_SIGNATURE_32('u','a','b','s') +#define USB_ABSOLUTE_MOUSE_DEV_FROM_ABSOLUTE_PROTOCOL(a) \ + CR(a, USB_ABSOLUTE_MOUSE_DEV, AbsolutePointerProtocol, USB_ABSOLUTE_MOUSE_DEV_SIGNATURE) + +EFI_GUID gEfiAbsolutePointerProtocolGuid=EFI_ABSOLUTE_POINTER_PROTOCOL_GUID; + +typedef struct +{ + UINTN Signature; + EFI_ABSOLUTE_POINTER_PROTOCOL AbsolutePointerProtocol; + EFI_ABSOLUTE_POINTER_STATE State; + EFI_ABSOLUTE_POINTER_MODE Mode; + BOOLEAN StateChanged; +} USB_ABSOLUTE_MOUSE_DEV; + +static VOID +UsbAbsMouseWaitForInput ( + IN EFI_EVENT Event, + IN VOID *Context + ); + +static EFI_STATUS +UpdateUsbAbsMouseData ( + IN ABS_MOUSE *Data + ); + +// +// ABS Protocol +// +static EFI_STATUS +GetAbsMouseState( + IN EFI_ABSOLUTE_POINTER_PROTOCOL *This, + OUT EFI_ABSOLUTE_POINTER_STATE *AbsState +); + +static EFI_STATUS +UsbAbsMouseReset( + IN EFI_ABSOLUTE_POINTER_PROTOCOL *This, + IN BOOLEAN ExtendedVerification + ); + +extern USB_GLOBAL_DATA *gUsbData; + +USB_ABSOLUTE_MOUSE_DEV *UsbAbsMouseDevice=0; +static int gAbsMouseRefCount=0; + +//<AMI_PHDR_START> +//---------------------------------------------------------------------------- +// +// Name: InstallUSBAbsMouse +// +// Description: Installs ABSOLUTEPointerProtocol interface on a given controller. +// +// Input: Controller - controller handle to install interface on. +// +// Output: None +// +//---------------------------------------------------------------------------- +//<AMI_PHDR_END> + +EFI_STATUS +InstallUSBAbsMouse( + EFI_HANDLE Controller, + DEV_INFO *pDevInfo +) +{ + EFI_STATUS Status; + int RefCount; + + ATOMIC( RefCount = gAbsMouseRefCount++ ); + + if (RefCount == 0){ + VERIFY_EFI_ERROR( + Status = gBS->AllocatePool( + EfiBootServicesData, + sizeof(USB_ABSOLUTE_MOUSE_DEV), + &UsbAbsMouseDevice)); + + EfiZeroMem(UsbAbsMouseDevice, sizeof(USB_ABSOLUTE_MOUSE_DEV)); + + // + // Initialize UsbABSDevice + // + UsbAbsMouseDevice->Signature = USB_ABSOLUTE_MOUSE_DEV_SIGNATURE; + + UsbAbsMouseDevice->AbsolutePointerProtocol.GetState = GetAbsMouseState; + UsbAbsMouseDevice->AbsolutePointerProtocol.Reset = UsbAbsMouseReset; + UsbAbsMouseDevice->AbsolutePointerProtocol.Mode = &UsbAbsMouseDevice->Mode; + + UsbAbsMouseDevice->Mode.Attributes = EFI_ABSP_SupportsPressureAsZ; + + UsbAbsMouseDevice->Mode.AbsoluteMinX = 0; + UsbAbsMouseDevice->Mode.AbsoluteMinY = 0; + UsbAbsMouseDevice->Mode.AbsoluteMinZ = 0; + UsbAbsMouseDevice->Mode.AbsoluteMaxX = pDevInfo->HidReport.AbsMaxX; + UsbAbsMouseDevice->Mode.AbsoluteMaxY = pDevInfo->HidReport.AbsMaxY; + UsbAbsMouseDevice->Mode.AbsoluteMaxZ = 0; + + EfiZeroMem (&UsbAbsMouseDevice->State, sizeof(EFI_ABSOLUTE_POINTER_STATE)); + UsbAbsMouseDevice->StateChanged = FALSE; + + UsbAbsMouseReset(NULL, FALSE); + + VERIFY_EFI_ERROR( + Status = gBS->CreateEvent ( + EFI_EVENT_NOTIFY_WAIT, + EFI_TPL_NOTIFY, + UsbAbsMouseWaitForInput, + UsbAbsMouseDevice, + &((UsbAbsMouseDevice->AbsolutePointerProtocol).WaitForInput) + )); + + USB_DEBUG(DEBUG_LEVEL_4, "ABS event is created, status = %r\n", Status); + } + // + // Install protocol interfaces for the USB ABS device + // + VERIFY_EFI_ERROR( + Status = gBS->InstallProtocolInterface( + &Controller, + &gEfiAbsolutePointerProtocolGuid, + EFI_NATIVE_INTERFACE, + &UsbAbsMouseDevice->AbsolutePointerProtocol)); + + USB_DEBUG(DEBUG_LEVEL_4, "ABS protocol is installed, status = %r\n", Status); + + return Status; +} + + +//<AMI_PHDR_START> +//---------------------------------------------------------------------------- +// +// Name: UninstallUSBAbsMouse +// +// Description: Uninstalls ABSOLUTEPointerProtocol interface. +// +// Input: Controller - controller handle. +// +// Output: None +// +//---------------------------------------------------------------------------- +//<AMI_PHDR_END> + +EFI_STATUS +UninstallUSBAbsMouse( + IN EFI_HANDLE Controller +) +{ + EFI_STATUS Status; + int RefCount; + + Status = gBS->UninstallProtocolInterface( + Controller, + &gEfiAbsolutePointerProtocolGuid, + &UsbAbsMouseDevice->AbsolutePointerProtocol); + + if (EFI_ERROR(Status)) { + return Status; + } + + ATOMIC( RefCount = --gAbsMouseRefCount ); + if (RefCount == 0) { + VERIFY_EFI_ERROR( + gBS->CloseEvent ( + (UsbAbsMouseDevice->AbsolutePointerProtocol).WaitForInput)); + + gBS->FreePool(UsbAbsMouseDevice); + UsbAbsMouseDevice = 0; + } + return Status; +} + + + + +//<AMI_PHDR_START> +//---------------------------------------------------------------------------- +// +// Name: UsbAbsMouseReset +// +// Description: This routine is a part of ABSOLUTEPointerProtocol implementation; +// it resets USB ABS. +// +// Input: This - A pointer to the EFI_ABSOLUTE_POINTER_PROTOCOL instance. +// ExtendedVerification - Indicates that the driver may perform +// a more exhaustive verification operation of the device during +// reset. +// +// Output: EFI_SUCCESS or EFI_DEVICE_ERROR +// +//---------------------------------------------------------------------------- +//<AMI_PHDR_END> + +static EFI_STATUS +UsbAbsMouseReset( + IN EFI_ABSOLUTE_POINTER_PROTOCOL *This, + IN BOOLEAN ExtendedVerification + ) +{ + + EfiZeroMem ( + &UsbAbsMouseDevice->State, + sizeof(EFI_ABSOLUTE_POINTER_STATE) + ); + UsbAbsMouseDevice->StateChanged = FALSE; + + EfiZeroMem (&gUsbData->AbsMouseData, 10 * sizeof(ABS_MOUSE)); + + return EFI_SUCCESS; +} + + +//<AMI_PHDR_START> +//---------------------------------------------------------------------------- +// +// Name: GetAbsMouseState +// +// Description: This routine is a part of ABSOLUTEPointerProtocol implementation; +// it retrieves the current state of a pointer device. +// +// Input: This - A pointer to the EFI_ABSOLUTE_POINTER_PROTOCOL instance. +// ABSState - A pointer to the state information on the pointer +// device. Type EFI_ABSOLUTE_POINTER_STATE is defined as follows: +// typedef struct { +// INT32 RelativeMovementX; +// INT32 RelativeMovementY; +// INT32 RelativeMovementZ; +// BOOLEAN LeftButton; +// BOOLEAN RightButton; +// } EFI_ABSOLUTE_POINTER_STATE; +// +// Output: EFI_SUCCESS - The state of the pointer device was returned +// in ABSState. +// EFI_NOT_READY - The state of the pointer device has not changed +// since the last call to GetABSState(). +// EFI_DEVICE_ERROR - A device error occurred while attempting to +// retrieve the pointer device’s current state. +//---------------------------------------------------------------------------- +//<AMI_PHDR_END> + +static EFI_STATUS +GetAbsMouseState( + EFI_ABSOLUTE_POINTER_PROTOCOL *This, + EFI_ABSOLUTE_POINTER_STATE *AbsMouseState +) +{ + if (AbsMouseState == NULL) { + return EFI_INVALID_PARAMETER; + } + + UpdateUsbAbsMouseData (&gUsbData->AbsMouseData[0]); + + if (UsbAbsMouseDevice->StateChanged == FALSE) { + return EFI_NOT_READY; + } + + EfiCopyMem( + AbsMouseState, + &UsbAbsMouseDevice->State, + sizeof(EFI_ABSOLUTE_POINTER_STATE) + ); + UsbAbsMouseDevice->StateChanged = FALSE; + + return EFI_SUCCESS; +} + + +//<AMI_PHDR_START> +//---------------------------------------------------------------------------- +// +// Name: UpdateUsbAbsMouseData +// +// Description: This routine updates current AbsMouse data. +// +// Input: Data* - pointer to the data area to be updated. +// +// Output: EFI_SUCCESS +// +//---------------------------------------------------------------------------- +//<AMI_PHDR_END> + +static EFI_STATUS +UpdateUsbAbsMouseData ( + ABS_MOUSE *AbsData +) +{ + if(UsbAbsMouseDevice->State.CurrentX != (UINT64)AbsData->Xcoordinate || + UsbAbsMouseDevice->State.CurrentY != (UINT64)AbsData->Ycoordinate || + UsbAbsMouseDevice->State.CurrentZ != (UINT64)AbsData->Pressure || + UsbAbsMouseDevice->State.ActiveButtons != (UINT32)AbsData->ButtonStauts) { + UsbAbsMouseDevice->StateChanged=TRUE; + } else { + UsbAbsMouseDevice->StateChanged=FALSE; + } + + if(UsbAbsMouseDevice->StateChanged) { + UsbAbsMouseDevice->State.ActiveButtons = (UINT32)AbsData->ButtonStauts; + UsbAbsMouseDevice->State.CurrentX = (UINT64)AbsData->Xcoordinate; + UsbAbsMouseDevice->State.CurrentY = (UINT64)AbsData->Ycoordinate; + UsbAbsMouseDevice->State.CurrentZ = (UINT64)AbsData->Pressure; + UsbAbsMouseDevice->Mode.AbsoluteMaxX= (UINT64)AbsData->Max_X; + UsbAbsMouseDevice->Mode.AbsoluteMaxY= (UINT64)AbsData->Max_Y; + } + + return EFI_SUCCESS; +} + + +//<AMI_PHDR_START> +//---------------------------------------------------------------------------- +// +// Name: UsbAbsMouseWaitForInput +// +// Description: Event notification function for AbsMouseOLUTE_POINTER.WaitForInput +// event. Signal the event if there is input from AbsMouse. +// +// Input: Event - event to signal in case of AbsMouse activity +// Context - data to pass along with the event. +// +// Output: None +// +//---------------------------------------------------------------------------- +//<AMI_PHDR_END> + +static VOID +EFIAPI +UsbAbsMouseWaitForInput ( + EFI_EVENT Event, + VOID *Context + ) +{ + + // + // Someone is waiting on the AbsMouse event, if there's + // input from AbsMouse, signal the event + // + if(UsbAbsMouseDevice->State.CurrentX != (UINT64)gUsbData->AbsMouseData[0].Xcoordinate || + UsbAbsMouseDevice->State.CurrentY != (UINT64)gUsbData->AbsMouseData[0].Ycoordinate || + UsbAbsMouseDevice->State.CurrentZ != (UINT64)gUsbData->AbsMouseData[0].Pressure || + UsbAbsMouseDevice->State.ActiveButtons != (UINT32)gUsbData->AbsMouseData[0].ButtonStauts) { + gBS->SignalEvent(Event); + } + + return; +} + + +//<AMI_PHDR_START> +//--------------------------------------------------------------------------- +// +// Name: UsbAbsMsStop +// +// Description: Stops USB ABS device +// +//--------------------------------------------------------------------------- +//<AMI_PHDR_END> + +EFI_STATUS +UsbAbsMsStop ( + EFI_DRIVER_BINDING_PROTOCOL *This, + EFI_HANDLE Controller, + UINTN NumberOfChildren, + EFI_HANDLE *Children +) +{ + EFI_STATUS Status; + + Status = UninstallUSBAbsMouse(Controller); + VERIFY_EFI_ERROR( + gBS->CloseProtocol ( + Controller, &gEfiUsbIoProtocolGuid, + This->DriverBindingHandle, Controller)); + return Status; +} + +#endif + +//**************************************************************************** +//**************************************************************************** +//** ** +//** (C)Copyright 1985-2015, American Megatrends, Inc. ** +//** ** +//** All Rights Reserved. ** +//** ** +//** 5555 Oakbrook Pkwy, Norcross, GA 30093 ** +//** ** +//** Phone (770)-246-8600 ** +//** ** +//**************************************************************************** +//**************************************************************************** |