diff options
| author | eric_tian <eric_tian@6f19259b-4bc3-4df7-8a09-765794883524> | 2007-11-14 07:08:55 +0000 |
|---|---|---|
| committer | eric_tian <eric_tian@6f19259b-4bc3-4df7-8a09-765794883524> | 2007-11-14 07:08:55 +0000 |
| commit | 8ae0b360f5463e666cf5b1c93b7693ac7ad9a312 (patch) | |
| tree | 408f44da4110237796c2eaf1387bd53ca11f5e12 | |
| parent | a8779537f35e768c2e109841c12405adcd38cda5 (diff) | |
| download | edk2-8ae0b360f5463e666cf5b1c93b7693ac7ad9a312.tar.gz edk2-8ae0b360f5463e666cf5b1c93b7693ac7ad9a312.tar.bz2 edk2-8ae0b360f5463e666cf5b1c93b7693ac7ad9a312.zip | |
add UsbMouseSimulateTouchPad driver to verify the correction of dispatching AbsolutePointer event of consplitter
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@4297 6f19259b-4bc3-4df7-8a09-765794883524
13 files changed, 2793 insertions, 5 deletions
diff --git a/MdeModulePkg/Bus/Usb/UsbMouseSimulateTouchPadDxe/ComponentName.c b/MdeModulePkg/Bus/Usb/UsbMouseSimulateTouchPadDxe/ComponentName.c new file mode 100644 index 0000000000..0c5f88d43b --- /dev/null +++ b/MdeModulePkg/Bus/Usb/UsbMouseSimulateTouchPadDxe/ComponentName.c @@ -0,0 +1,377 @@ +/** @file
+
+Copyright (c) 2004 - 2007, Intel Corporation
+All rights reserved. This program and the accompanying materials
+are licensed and made available under the terms and conditions of the BSD License
+which accompanies this distribution. The full text of the license may be found at
+http://opensource.org/licenses/bsd-license.php
+
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+Module Name:
+
+ UsbMouseSimulateTouchPadComponentName.c
+
+Abstract:
+
+
+**/
+
+#include "UsbMouseSimulateTouchPad.h"
+#include <Library/DebugLib.h>
+
+//
+// EFI Component Name Functions
+//
+/**
+ Retrieves a Unicode string that is the user readable name of the driver.
+
+ This function retrieves the user readable name of a driver in the form of a
+ Unicode string. If the driver specified by This has a user readable name in
+ the language specified by Language, then a pointer to the driver name is
+ returned in DriverName, and EFI_SUCCESS is returned. If the driver specified
+ by This does not support the language specified by Language,
+ then EFI_UNSUPPORTED is returned.
+
+ @param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
+ EFI_COMPONENT_NAME_PROTOCOL instance.
+
+ @param Language[in] A pointer to a Null-terminated ASCII string
+ array indicating the language. This is the
+ language of the driver name that the caller is
+ requesting, and it must match one of the
+ languages specified in SupportedLanguages. The
+ number of languages supported by a driver is up
+ to the driver writer. Language is specified
+ in RFC 3066 or ISO 639-2 language code format.
+
+ @param DriverName[out] A pointer to the Unicode string to return.
+ This Unicode string is the name of the
+ driver specified by This in the language
+ specified by Language.
+
+ @retval EFI_SUCCESS The Unicode string for the Driver specified by
+ This and the language specified by Language was
+ returned in DriverName.
+
+ @retval EFI_INVALID_PARAMETER Language is NULL.
+
+ @retval EFI_INVALID_PARAMETER DriverName is NULL.
+
+ @retval EFI_UNSUPPORTED The driver specified by This does not support
+ the language specified by Language.
+
+**/
+EFI_STATUS
+EFIAPI
+UsbMouseSimulateTouchPadComponentNameGetDriverName (
+ IN EFI_COMPONENT_NAME_PROTOCOL *This,
+ IN CHAR8 *Language,
+ OUT CHAR16 **DriverName
+ );
+
+
+/**
+ Retrieves a Unicode string that is the user readable name of the controller
+ that is being managed by a driver.
+
+ This function retrieves the user readable name of the controller specified by
+ ControllerHandle and ChildHandle in the form of a Unicode string. If the
+ driver specified by This has a user readable name in the language specified by
+ Language, then a pointer to the controller name is returned in ControllerName,
+ and EFI_SUCCESS is returned. If the driver specified by This is not currently
+ managing the controller specified by ControllerHandle and ChildHandle,
+ then EFI_UNSUPPORTED is returned. If the driver specified by This does not
+ support the language specified by Language, then EFI_UNSUPPORTED is returned.
+
+ @param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
+ EFI_COMPONENT_NAME_PROTOCOL instance.
+
+ @param ControllerHandle[in] The handle of a controller that the driver
+ specified by This is managing. This handle
+ specifies the controller whose name is to be
+ returned.
+
+ @param ChildHandle[in] The handle of the child controller to retrieve
+ the name of. This is an optional parameter that
+ may be NULL. It will be NULL for device
+ drivers. It will also be NULL for a bus drivers
+ that wish to retrieve the name of the bus
+ controller. It will not be NULL for a bus
+ driver that wishes to retrieve the name of a
+ child controller.
+
+ @param Language[in] A pointer to a Null-terminated ASCII string
+ array indicating the language. This is the
+ language of the driver name that the caller is
+ requesting, and it must match one of the
+ languages specified in SupportedLanguages. The
+ number of languages supported by a driver is up
+ to the driver writer. Language is specified in
+ RFC 3066 or ISO 639-2 language code format.
+
+ @param ControllerName[out] A pointer to the Unicode string to return.
+ This Unicode string is the name of the
+ controller specified by ControllerHandle and
+ ChildHandle in the language specified by
+ Language from the point of view of the driver
+ specified by This.
+
+ @retval EFI_SUCCESS The Unicode string for the user readable name in
+ the language specified by Language for the
+ driver specified by This was returned in
+ DriverName.
+
+ @retval EFI_INVALID_PARAMETER ControllerHandle is not a valid EFI_HANDLE.
+
+ @retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid
+ EFI_HANDLE.
+
+ @retval EFI_INVALID_PARAMETER Language is NULL.
+
+ @retval EFI_INVALID_PARAMETER ControllerName is NULL.
+
+ @retval EFI_UNSUPPORTED The driver specified by This is not currently
+ managing the controller specified by
+ ControllerHandle and ChildHandle.
+
+ @retval EFI_UNSUPPORTED The driver specified by This does not support
+ the language specified by Language.
+
+**/
+EFI_STATUS
+EFIAPI
+UsbMouseSimulateTouchPadComponentNameGetControllerName (
+ IN EFI_COMPONENT_NAME_PROTOCOL *This,
+ IN EFI_HANDLE ControllerHandle,
+ IN EFI_HANDLE ChildHandle OPTIONAL,
+ IN CHAR8 *Language,
+ OUT CHAR16 **ControllerName
+ );
+
+
+//
+// EFI Component Name Protocol
+//
+GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME_PROTOCOL gUsbMouseSimulateTouchPadComponentName = {
+ UsbMouseSimulateTouchPadComponentNameGetDriverName,
+ UsbMouseSimulateTouchPadComponentNameGetControllerName,
+ "eng"
+};
+
+//
+// EFI Component Name 2 Protocol
+//
+GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME2_PROTOCOL gUsbMouseSimulateTouchPadComponentName2 = {
+ (EFI_COMPONENT_NAME2_GET_DRIVER_NAME) UsbMouseSimulateTouchPadComponentNameGetDriverName,
+ (EFI_COMPONENT_NAME2_GET_CONTROLLER_NAME) UsbMouseSimulateTouchPadComponentNameGetControllerName,
+ "en"
+};
+
+
+
+GLOBAL_REMOVE_IF_UNREFERENCED EFI_UNICODE_STRING_TABLE mUsbMouseSimulateTouchPadDriverNameTable[] = {
+ { "eng;en", L"Usb Mouse Simulate TouchPad Driver" },
+ { NULL , NULL }
+};
+
+
+/**
+ Retrieves a Unicode string that is the user readable name of the driver.
+
+ This function retrieves the user readable name of a driver in the form of a
+ Unicode string. If the driver specified by This has a user readable name in
+ the language specified by Language, then a pointer to the driver name is
+ returned in DriverName, and EFI_SUCCESS is returned. If the driver specified
+ by This does not support the language specified by Language,
+ then EFI_UNSUPPORTED is returned.
+
+ @param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
+ EFI_COMPONENT_NAME_PROTOCOL instance.
+
+ @param Language[in] A pointer to a Null-terminated ASCII string
+ array indicating the language. This is the
+ language of the driver name that the caller is
+ requesting, and it must match one of the
+ languages specified in SupportedLanguages. The
+ number of languages supported by a driver is up
+ to the driver writer. Language is specified
+ in RFC 3066 or ISO 639-2 language code format.
+
+ @param DriverName[out] A pointer to the Unicode string to return.
+ This Unicode string is the name of the
+ driver specified by This in the language
+ specified by Language.
+
+ @retval EFI_SUCCESS The Unicode string for the Driver specified by
+ This and the language specified by Language was
+ returned in DriverName.
+
+ @retval EFI_INVALID_PARAMETER Language is NULL.
+
+ @retval EFI_INVALID_PARAMETER DriverName is NULL.
+
+ @retval EFI_UNSUPPORTED The driver specified by This does not support
+ the language specified by Language.
+
+**/
+EFI_STATUS
+EFIAPI
+UsbMouseSimulateTouchPadComponentNameGetDriverName (
+ IN EFI_COMPONENT_NAME_PROTOCOL *This,
+ IN CHAR8 *Language,
+ OUT CHAR16 **DriverName
+ )
+{
+ return LookupUnicodeString2 (
+ Language,
+ This->SupportedLanguages,
+ mUsbMouseSimulateTouchPadDriverNameTable,
+ DriverName,
+ (BOOLEAN)(This == &gUsbMouseSimulateTouchPadComponentName)
+ );
+}
+
+/**
+ Retrieves a Unicode string that is the user readable name of the controller
+ that is being managed by a driver.
+
+ This function retrieves the user readable name of the controller specified by
+ ControllerHandle and ChildHandle in the form of a Unicode string. If the
+ driver specified by This has a user readable name in the language specified by
+ Language, then a pointer to the controller name is returned in ControllerName,
+ and EFI_SUCCESS is returned. If the driver specified by This is not currently
+ managing the controller specified by ControllerHandle and ChildHandle,
+ then EFI_UNSUPPORTED is returned. If the driver specified by This does not
+ support the language specified by Language, then EFI_UNSUPPORTED is returned.
+
+ @param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or
+ EFI_COMPONENT_NAME_PROTOCOL instance.
+
+ @param ControllerHandle[in] The handle of a controller that the driver
+ specified by This is managing. This handle
+ specifies the controller whose name is to be
+ returned.
+
+ @param ChildHandle[in] The handle of the child controller to retrieve
+ the name of. This is an optional parameter that
+ may be NULL. It will be NULL for device
+ drivers. It will also be NULL for a bus drivers
+ that wish to retrieve the name of the bus
+ controller. It will not be NULL for a bus
+ driver that wishes to retrieve the name of a
+ child controller.
+
+ @param Language[in] A pointer to a Null-terminated ASCII string
+ array indicating the language. This is the
+ language of the driver name that the caller is
+ requesting, and it must match one of the
+ languages specified in SupportedLanguages. The
+ number of languages supported by a driver is up
+ to the driver writer. Language is specified in
+ RFC 3066 or ISO 639-2 language code format.
+
+ @param ControllerName[out] A pointer to the Unicode string to return.
+ This Unicode string is the name of the
+ controller specified by ControllerHandle and
+ ChildHandle in the language specified by
+ Language from the point of view of the driver
+ specified by This.
+
+ @retval EFI_SUCCESS The Unicode string for the user readable name in
+ the language specified by Language for the
+ driver specified by This was returned in
+ DriverName.
+
+ @retval EFI_INVALID_PARAMETER ControllerHandle is not a valid EFI_HANDLE.
+
+ @retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid
+ EFI_HANDLE.
+
+ @retval EFI_INVALID_PARAMETER Language is NULL.
+
+ @retval EFI_INVALID_PARAMETER ControllerName is NULL.
+
+ @retval EFI_UNSUPPORTED The driver specified by This is not currently
+ managing the controller specified by
+ ControllerHandle and ChildHandle.
+
+ @retval EFI_UNSUPPORTED The driver specified by This does not support
+ the language specified by Language.
+
+**/
+EFI_STATUS
+EFIAPI
+UsbMouseSimulateTouchPadComponentNameGetControllerName (
+ IN EFI_COMPONENT_NAME_PROTOCOL *This,
+ IN EFI_HANDLE ControllerHandle,
+ IN EFI_HANDLE ChildHandle OPTIONAL,
+ IN CHAR8 *Language,
+ OUT CHAR16 **ControllerName
+ )
+{
+ EFI_STATUS Status;
+ USB_MOUSE_SIMULATE_TOUCHPAD_DEV *UsbMouseSimulateTouchPadDev;
+ EFI_ABSOLUTE_POINTER_PROTOCOL *AbsolutePointerProtocol;
+ EFI_USB_IO_PROTOCOL *UsbIoProtocol;
+
+ //
+ // This is a device driver, so ChildHandle must be NULL.
+ //
+ if (ChildHandle != NULL) {
+ return EFI_UNSUPPORTED;
+ }
+
+ //
+ // Check Controller's handle
+ //
+ Status = gBS->OpenProtocol (
+ ControllerHandle,
+ &gEfiUsbIoProtocolGuid,
+ (VOID **) &UsbIoProtocol,
+ gUsbMouseSimulateTouchPadDriverBinding.DriverBindingHandle,
+ ControllerHandle,
+ EFI_OPEN_PROTOCOL_BY_DRIVER
+ );
+ if (!EFI_ERROR (Status)) {
+ gBS->CloseProtocol (
+ ControllerHandle,
+ &gEfiUsbIoProtocolGuid,
+ gUsbMouseSimulateTouchPadDriverBinding.DriverBindingHandle,
+ ControllerHandle
+ );
+
+ return EFI_UNSUPPORTED;
+ }
+
+ if (Status != EFI_ALREADY_STARTED) {
+ return EFI_UNSUPPORTED;
+ }
+ //
+ // Get the device context
+ //
+ Status = gBS->OpenProtocol (
+ ControllerHandle,
+ &gEfiAbsolutePointerProtocolGuid,
+ (VOID **) &AbsolutePointerProtocol,
+ gUsbMouseSimulateTouchPadDriverBinding.DriverBindingHandle,
+ ControllerHandle,
+ EFI_OPEN_PROTOCOL_GET_PROTOCOL
+ );
+
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ UsbMouseSimulateTouchPadDev = USB_MOUSE_SIMULATE_TOUCHPAD_DEV_FROM_MOUSE_PROTOCOL (AbsolutePointerProtocol);
+
+ return LookupUnicodeString2 (
+ Language,
+ This->SupportedLanguages,
+ UsbMouseSimulateTouchPadDev->ControllerNameTable,
+ ControllerName,
+ (BOOLEAN)(This == &gUsbMouseSimulateTouchPadComponentName)
+ );
+
+}
diff --git a/MdeModulePkg/Bus/Usb/UsbMouseSimulateTouchPadDxe/UsbMouseAbsolutePointerDxe.msa b/MdeModulePkg/Bus/Usb/UsbMouseSimulateTouchPadDxe/UsbMouseAbsolutePointerDxe.msa new file mode 100644 index 0000000000..fad0d09787 --- /dev/null +++ b/MdeModulePkg/Bus/Usb/UsbMouseSimulateTouchPadDxe/UsbMouseAbsolutePointerDxe.msa @@ -0,0 +1,73 @@ +<ModuleSurfaceArea xmlns="http://www.TianoCore.org/2006/Edk2.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+ <MsaHeader>
+ <ModuleName>UsbMouseSimulateTouchPadDxe</ModuleName>
+ <ModuleType>DXE_DRIVER</ModuleType>
+ <GuidValue>4EA43463-747C-46eb-97FB-B0E5C5F05306</GuidValue>
+ <Version>1.0</Version>
+ <Abstract>Component name for module UsbMouseSimulateTouchPad</Abstract>
+ <Description>FIX ME!</Description>
+ <Copyright>Copyright (c) 2006, Intel Corporation. </Copyright>
+ <License>All rights reserved. This program and the accompanying materials
+ are licensed and made available under the terms and conditions of the BSD License
+ which accompanies this distribution. The full text of the license may be found at
+ http://opensource.org/licenses/bsd-license.php
+
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.</License>
+ <Specification>FRAMEWORK_BUILD_PACKAGING_SPECIFICATION 0x00000052</Specification>
+ </MsaHeader>
+ <ModuleDefinitions>
+ <SupportedArchitectures>IA32 X64 IPF EBC</SupportedArchitectures>
+ <BinaryModule>false</BinaryModule>
+ <OutputFileBasename>UsbMouseSimulateTouchPadDxe</OutputFileBasename>
+ </ModuleDefinitions>
+ <LibraryClassDefinitions>
+ <LibraryClass Usage="ALWAYS_CONSUMED">
+ <Keyword>ReportStatusCodeLib</Keyword>
+ </LibraryClass>
+ <LibraryClass Usage="ALWAYS_CONSUMED">
+ <Keyword>BaseMemoryLib</Keyword>
+ </LibraryClass>
+ <LibraryClass Usage="ALWAYS_CONSUMED">
+ <Keyword>UefiDriverEntryPoint</Keyword>
+ </LibraryClass>
+ <LibraryClass Usage="ALWAYS_CONSUMED">
+ <Keyword>UefiBootServicesTableLib</Keyword>
+ </LibraryClass>
+ <LibraryClass Usage="ALWAYS_CONSUMED">
+ <Keyword>UefiLib</Keyword>
+ </LibraryClass>
+ <LibraryClass Usage="ALWAYS_CONSUMED">
+ <Keyword>MemoryAllocationLib</Keyword>
+ </LibraryClass>
+ </LibraryClassDefinitions>
+ <SourceFiles>
+ <Filename>UsbMouseSimulateTouchPad.h</Filename>
+ <Filename>mousehid.c</Filename>
+ <Filename>UsbMouseSimulateTouchPad.c</Filename>
+ <Filename>ComponentName.c</Filename>
+ <Filename>mousehid.h</Filename>
+ </SourceFiles>
+ <PackageDependencies>
+ <Package PackageGuid="1E73767F-8F52-4603-AEB4-F29B510B6766"/>
+ <Package PackageGuid="2759ded5-bb57-4b06-af4f-c398fa552719"/>
+ </PackageDependencies>
+ <Protocols>
+ <Protocol Usage="ALWAYS_CONSUMED">
+ <ProtocolCName>gEfiAbsolutePointerProtocolGuid</ProtocolCName>
+ </Protocol>
+ <Protocol Usage="ALWAYS_CONSUMED">
+ <ProtocolCName>gEfiDevicePathProtocolGuid</ProtocolCName>
+ </Protocol>
+ <Protocol Usage="ALWAYS_CONSUMED">
+ <ProtocolCName>gEfiUsbIoProtocolGuid</ProtocolCName>
+ </Protocol>
+ </Protocols>
+ <Externs>
+ <Specification>EFI_SPECIFICATION_VERSION 0x00020000</Specification>
+ <Specification>EDK_RELEASE_VERSION 0x00020000</Specification>
+ <Extern>
+ <ModuleEntryPoint>USBMouseSimulateTouchPadDriverBindingEntryPoint</ModuleEntryPoint>
+ </Extern>
+ </Externs>
+</ModuleSurfaceArea>
\ No newline at end of file diff --git a/MdeModulePkg/Bus/Usb/UsbMouseSimulateTouchPadDxe/UsbMouseSimulateTouchPad.c b/MdeModulePkg/Bus/Usb/UsbMouseSimulateTouchPadDxe/UsbMouseSimulateTouchPad.c new file mode 100644 index 0000000000..4412881d5c --- /dev/null +++ b/MdeModulePkg/Bus/Usb/UsbMouseSimulateTouchPadDxe/UsbMouseSimulateTouchPad.c @@ -0,0 +1,1025 @@ +/** @file
+
+Copyright (c) 2004 - 2007, Intel Corporation
+All rights reserved. This program and the accompanying materials
+are licensed and made available under the terms and conditions of the BSD License
+which accompanies this distribution. The full text of the license may be found at
+http://opensource.org/licenses/bsd-license.php
+
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+ Module Name:
+
+ UsbMouseSimulateTouchPad.c
+
+ Abstract:
+
+
+**/
+
+#include "UsbMouseSimulateTouchPad.h"
+
+#include <Library/DebugLib.h>
+#include <IndustryStandard/Usb.h>
+
+#include "mousehid.h"
+
+//
+// Prototypes
+// Driver model protocol interface
+//
+EFI_STATUS
+EFIAPI
+USBMouseSimulateTouchPadDriverBindingEntryPoint (
+ IN EFI_HANDLE ImageHandle,
+ IN EFI_SYSTEM_TABLE *SystemTable
+ );
+
+EFI_STATUS
+EFIAPI
+USBMouseSimulateTouchPadDriverBindingSupported (
+ IN EFI_DRIVER_BINDING_PROTOCOL *This,
+ IN EFI_HANDLE Controller,
+ IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
+ );
+
+EFI_STATUS
+EFIAPI
+USBMouseSimulateTouchPadDriverBindingStart (
+ IN EFI_DRIVER_BINDING_PROTOCOL *This,
+ IN EFI_HANDLE Controller,
+ IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
+ );
+
+EFI_STATUS
+EFIAPI
+USBMouseSimulateTouchPadDriverBindingStop (
+ IN EFI_DRIVER_BINDING_PROTOCOL *This,
+ IN EFI_HANDLE Controller,
+ IN UINTN NumberOfChildren,
+ IN EFI_HANDLE *ChildHandleBuffer
+ );
+
+EFI_GUID gEfiUsbMouseSimulateTouchPadDriverGuid = {
+ 0xa579f729, 0xa71d, 0x4b45, { 0xbe, 0xd7, 0xd, 0xb0, 0xa8, 0x7c, 0x3e, 0x8d }
+};
+
+EFI_DRIVER_BINDING_PROTOCOL gUsbMouseSimulateTouchPadDriverBinding = {
+ USBMouseSimulateTouchPadDriverBindingSupported,
+ USBMouseSimulateTouchPadDriverBindingStart,
+ USBMouseSimulateTouchPadDriverBindingStop,
+ 0x1,
+ NULL,
+ NULL
+};
+
+//
+// helper functions
+//
+STATIC
+BOOLEAN
+IsUsbMouseSimulateTouchPad (
+ IN EFI_USB_IO_PROTOCOL *UsbIo
+ );
+
+STATIC
+EFI_STATUS
+InitializeUsbMouseSimulateTouchPadDevice (
+ IN USB_MOUSE_SIMULATE_TOUCHPAD_DEV *UsbMouseSimulateTouchPadDev
+ );
+
+STATIC
+VOID
+EFIAPI
+UsbMouseSimulateTouchPadWaitForInput (
+ IN EFI_EVENT Event,
+ IN VOID *Context
+ );
+
+//
+// Mouse interrupt handler
+//
+STATIC
+EFI_STATUS
+EFIAPI
+OnMouseSimulateTouchPadInterruptComplete (
+ IN VOID *Data,
+ IN UINTN DataLength,
+ IN VOID *Context,
+ IN UINT32 Result
+ );
+
+//
+// Mouse simulate TouchPad, Using AbsolutePointer Protocol
+//
+STATIC
+EFI_STATUS
+EFIAPI
+GetMouseSimulateTouchPadState (
+ IN EFI_ABSOLUTE_POINTER_PROTOCOL *This,
+ OUT EFI_ABSOLUTE_POINTER_STATE *MouseSimulateTouchPadState
+ );
+
+STATIC
+EFI_STATUS
+EFIAPI
+UsbMouseSimulateTouchPadReset (
+ IN EFI_ABSOLUTE_POINTER_PROTOCOL *This,
+ IN BOOLEAN ExtendedVerification
+ );
+
+//
+// Driver start here
+//
+EFI_STATUS
+EFIAPI
+USBMouseSimulateTouchPadDriverBindingEntryPoint (
+ IN EFI_HANDLE ImageHandle,
+ IN EFI_SYSTEM_TABLE *SystemTable
+ )
+/*++
+
+ Routine Description:
+ Entry point for EFI drivers.
+
+ Arguments:
+ ImageHandle - EFI_HANDLE
+ SystemTable - EFI_SYSTEM_TABLE
+ Returns:
+ EFI_SUCCESS
+ others
+
+--*/
+{
+ return EfiLibInstallDriverBindingComponentName2 (
+ ImageHandle,
+ SystemTable,
+ &gUsbMouseSimulateTouchPadDriverBinding,
+ ImageHandle,
+ &gUsbMouseSimulateTouchPadComponentName,
+ &gUsbMouseSimulateTouchPadComponentName2
+ );
+}
+
+
+/**
+ Test to see if this driver supports ControllerHandle. Any ControllerHandle
+ that has UsbHcProtocol installed will be supported.
+
+ @param This Protocol instance pointer.
+ @param Controller Handle of device to test
+ @param RemainingDevicePath Not used
+
+ @retval EFI_SUCCESS This driver supports this device.
+ @retval EFI_UNSUPPORTED This driver does not support this device.
+
+**/
+EFI_STATUS
+EFIAPI
+USBMouseSimulateTouchPadDriverBindingSupported (
+ IN EFI_DRIVER_BINDING_PROTOCOL *This,
+ IN EFI_HANDLE Controller,
+ IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
+ )
+{
+ EFI_STATUS OpenStatus;
+ EFI_USB_IO_PROTOCOL *UsbIo;
+ EFI_STATUS Status;
+
+ OpenStatus = gBS->OpenProtocol (
+ Controller,
+ &gEfiUsbIoProtocolGuid,
+ (VOID **) &UsbIo,
+ This->DriverBindingHandle,
+ Controller,
+ EFI_OPEN_PROTOCOL_BY_DRIVER
+ );
+ if (EFI_ERROR (OpenStatus) && (OpenStatus != EFI_ALREADY_STARTED)) {
+ return EFI_UNSUPPORTED;
+ }
+
+ if (OpenStatus == EFI_ALREADY_STARTED) {
+ return EFI_ALREADY_STARTED;
+ }
+
+ //
+ // Use the USB I/O protocol interface to see the Controller is
+ // the Mouse controller that can be managed by this driver.
+ //
+ Status = EFI_SUCCESS;
+ if (!IsUsbMouseSimulateTouchPad (UsbIo)) {
+ Status = EFI_UNSUPPORTED;
+ }
+
+ gBS->CloseProtocol (
+ Controller,
+ &gEfiUsbIoProtocolGuid,
+ This->DriverBindingHandle,
+ Controller
+ );
+
+ return Status;
+}
+
+
+/**
+ Starting the Usb Bus Driver
+
+ @param This Protocol instance pointer.
+ @param Controller Handle of device to test
+ @param RemainingDevicePath Not used
+
+ @retval EFI_SUCCESS This driver supports this device.
+ @retval EFI_UNSUPPORTED This driver does not support this device.
+ @retval EFI_DEVICE_ERROR This driver cannot be started due to device Error
+ EFI_OUT_OF_RESOURCES- Can't allocate memory
+ resources
+ @retval EFI_ALREADY_STARTED Thios driver has been started
+
+**/
+EFI_STATUS
+EFIAPI
+USBMouseSimulateTouchPadDriverBindingStart (
+ IN EFI_DRIVER_BINDING_PROTOCOL *This,
+ IN EFI_HANDLE Controller,
+ IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
+ )
+{
+ EFI_STATUS Status;
+ EFI_USB_IO_PROTOCOL *UsbIo;
+ EFI_USB_ENDPOINT_DESCRIPTOR *EndpointDesc;
+ USB_MOUSE_SIMULATE_TOUCHPAD_DEV *UsbMouseSimulateTouchPadDevice;
+ UINT8 EndpointNumber;
+ UINT8 Index;
+ UINT8 EndpointAddr;
+ UINT8 PollingInterval;
+ UINT8 PacketSize;
+
+ UsbMouseSimulateTouchPadDevice = NULL;
+ Status = EFI_SUCCESS;
+
+ Status = gBS->OpenProtocol (
+ Controller,
+ &gEfiUsbIoProtocolGuid,
+ (VOID **) &UsbIo,
+ This->DriverBindingHandle,
+ Controller,
+ EFI_OPEN_PROTOCOL_BY_DRIVER
+ );
+ if (EFI_ERROR (Status)) {
+ goto ErrorExit;
+ }
+
+ UsbMouseSimulateTouchPadDevice = AllocateZeroPool (sizeof (USB_MOUSE_SIMULATE_TOUCHPAD_DEV));
+ if (UsbMouseSimulateTouchPadDevice == NULL) {
+ Status = EFI_OUT_OF_RESOURCES;
+ goto ErrorExit;
+ }
+
+ UsbMouseSimulateTouchPadDevice->UsbIo = UsbIo;
+
+ UsbMouseSimulateTouchPadDevice->Signature = USB_MOUSE_SIMULATE_TOUCHPAD_DEV_SIGNATURE;
+
+ UsbMouseSimulateTouchPadDevice->InterfaceDescriptor = AllocatePool (sizeof (EFI_USB_INTERFACE_DESCRIPTOR));
+ if (UsbMouseSimulateTouchPadDevice->InterfaceDescriptor == NULL) {
+ Status = EFI_OUT_OF_RESOURCES;
+ goto ErrorExit;
+ }
+
+ EndpointDesc = AllocatePool (sizeof (EFI_USB_ENDPOINT_DESCRIPTOR));
+ if (EndpointDesc == NULL) {
+ Status = EFI_OUT_OF_RESOURCES;
+ goto ErrorExit;
+ }
+ //
+ // Get the Device Path Protocol on Controller's handle
+ //
+ Status = gBS->OpenProtocol (
+ Controller,
+ &gEfiDevicePathProtocolGuid,
+ (VOID **) &UsbMouseSimulateTouchPadDevice->DevicePath,
+ This->DriverBindingHandle,
+ Controller,
+ EFI_OPEN_PROTOCOL_GET_PROTOCOL
+ );
+
+ if (EFI_ERROR (Status)) {
+ goto ErrorExit;
+ }
+ //
+ // Get interface & endpoint descriptor
+ //
+ UsbIo->UsbGetInterfaceDescriptor (
+ UsbIo,
+ UsbMouseSimulateTouchPadDevice->InterfaceDescriptor
+ );
+
+ EndpointNumber = UsbMouseSimulateTouchPadDevice->InterfaceDescriptor->NumEndpoints;
+
+ for (Index = 0; Index < EndpointNumber; Index++) {
+ UsbIo->UsbGetEndpointDescriptor (
+ UsbIo,
+ Index,
+ EndpointDesc
+ );
+
+ if ((EndpointDesc->Attributes & 0x03) == 0x03) {
+
+ //
+ // We only care interrupt endpoint here
+ //
+ UsbMouseSimulateTouchPadDevice->IntEndpointDescriptor = EndpointDesc;
+ }
+ }
+
+ if (UsbMouseSimulateTouchPadDevice->IntEndpointDescriptor == NULL) {
+ //
+ // No interrupt endpoint, then error
+ //
+ Status = EFI_UNSUPPORTED;
+ goto ErrorExit;
+ }
+
+ Status = InitializeUsbMouseSimulateTouchPadDevice (UsbMouseSimulateTouchPadDevice);
+ if (EFI_ERROR (Status)) {
+ MouseSimulateTouchPadReportStatusCode (
+ UsbMouseSimulateTouchPadDevice->DevicePath,
+ EFI_ERROR_CODE | EFI_ERROR_MINOR,
+ PcdGet32 (PcdStatusCodeValueMouseInterfaceError)
+ );
+
+ goto ErrorExit;
+ }
+
+ UsbMouseSimulateTouchPadDevice->AbsolutePointerProtocol.GetState = GetMouseSimulateTouchPadState;
+ UsbMouseSimulateTouchPadDevice->AbsolutePointerProtocol.Reset = UsbMouseSimulateTouchPadReset;
+ UsbMouseSimulateTouchPadDevice->AbsolutePointerProtocol.Mode = &UsbMouseSimulateTouchPadDevice->AbsolutePointerMode;
+
+ Status = gBS->CreateEvent (
+ EVT_NOTIFY_WAIT,
+ TPL_NOTIFY,
+ UsbMouseSimulateTouchPadWaitForInput,
+ UsbMouseSimulateTouchPadDevice,
+ &((UsbMouseSimulateTouchPadDevice->AbsolutePointerProtocol).WaitForInput)
+ );
+ if (EFI_ERROR (Status)) {
+ goto ErrorExit;
+ }
+
+ Status = gBS->InstallProtocolInterface (
+ &Controller,
+ &gEfiAbsolutePointerProtocolGuid,
+ EFI_NATIVE_INTERFACE,
+ &UsbMouseSimulateTouchPadDevice->AbsolutePointerProtocol
+ );
+
+ if (EFI_ERROR (Status)) {
+ Status = EFI_DEVICE_ERROR;
+ goto ErrorExit;
+ }
+
+ //
+ // After Enabling Async Interrupt Transfer on this mouse Device
+ // we will be able to get key data from it. Thus this is deemed as
+ // the enable action of the mouse
+ //
+
+ MouseSimulateTouchPadReportStatusCode (
+ UsbMouseSimulateTouchPadDevice->DevicePath,
+ EFI_PROGRESS_CODE,
+ PcdGet32 (PcdStatusCodeValueMouseEnable)
+ );
+
+ //
+ // submit async interrupt transfer
+ //
+ EndpointAddr = UsbMouseSimulateTouchPadDevice->IntEndpointDescriptor->EndpointAddress;
+ PollingInterval = UsbMouseSimulateTouchPadDevice->IntEndpointDescriptor->Interval;
+ PacketSize = (UINT8) (UsbMouseSimulateTouchPadDevice->IntEndpointDescriptor->MaxPacketSize);
+
+ Status = UsbIo->UsbAsyncInterruptTransfer (
+ UsbIo,
+ EndpointAddr,
+ TRUE,
+ PollingInterval,
+ PacketSize,
+ OnMouseSimulateTouchPadInterruptComplete,
+ UsbMouseSimulateTouchPadDevice
+ );
+
+ if (!EFI_ERROR (Status)) {
+
+ UsbMouseSimulateTouchPadDevice->ControllerNameTable = NULL;
+ AddUnicodeString2 (
+ "eng",
+ gUsbMouseSimulateTouchPadComponentName.SupportedLanguages,
+ &UsbMouseSimulateTouchPadDevice->ControllerNameTable,
+ L"Generic Usb Mouse Simulate TouchPad",
+ TRUE
+ );
+ AddUnicodeString2 (
+ "en",
+ gUsbMouseSimulateTouchPadComponentName2.SupportedLanguages,
+ &UsbMouseSimulateTouchPadDevice->ControllerNameTable,
+ L"Generic Usb Mouse Simulate TouchPad2",
+ FALSE
+ );
+
+ return EFI_SUCCESS;
+ }
+
+ //
+ // If submit error, uninstall that interface
+ //
+ Status = EFI_DEVICE_ERROR;
+
+ gBS->UninstallProtocolInterface (
+ Controller,
+ &gEfiAbsolutePointerProtocolGuid,
+ &UsbMouseSimulateTouchPadDevice->AbsolutePointerProtocol
+ );
+
+ErrorExit:
+ DEBUG ((EFI_D_ERROR, __FUNCTION__ " driver start fail\n"));
+ if (EFI_ERROR (Status)) {
+ gBS->CloseProtocol (
+ Controller,
+ &gEfiUsbIoProtocolGuid,
+ This->DriverBindingHandle,
+ Controller
+ );
+
+ if (UsbMouseSimulateTouchPadDevice != NULL) {
+ if (UsbMouseSimulateTouchPadDevice->InterfaceDescriptor != NULL) {
+ gBS->FreePool (UsbMouseSimulateTouchPadDevice->InterfaceDescriptor);
+ }
+
+ if (UsbMouseSimulateTouchPadDevice->IntEndpointDescriptor != NULL) {
+ gBS->FreePool (UsbMouseSimulateTouchPadDevice->IntEndpointDescriptor);
+ }
+
+ if ((UsbMouseSimulateTouchPadDevice->AbsolutePointerProtocol).WaitForInput != NULL) {
+ gBS->CloseEvent ((UsbMouseSimulateTouchPadDevice->AbsolutePointerProtocol).WaitForInput);
+ }
+
+ gBS->FreePool (UsbMouseSimulateTouchPadDevice);
+ UsbMouseSimulateTouchPadDevice = NULL;
+ }
+ }
+
+ return Status;
+}
+
+
+/**
+ Stop this driver on ControllerHandle. Support stoping any child handles
+ created by this driver.
+
+ @param This Protocol instance pointer.
+ @param Controller Handle of device to stop driver on
+ @param NumberOfChildren Number of Children in the ChildHandleBuffer
+ @param ChildHandleBuffer List of handles for the children we need to stop.
+
+ @return EFI_SUCCESS
+ @return EFI_DEVICE_ERROR
+ @return others
+
+**/
+EFI_STATUS
+EFIAPI
+USBMouseSimulateTouchPadDriverBindingStop (
+ IN EFI_DRIVER_BINDING_PROTOCOL *This,
+ IN EFI_HANDLE Controller,
+ IN UINTN NumberOfChildren,
+ IN EFI_HANDLE *ChildHandleBuffer
+ )
+{
+ EFI_STATUS Status;
+ USB_MOUSE_SIMULATE_TOUCHPAD_DEV *UsbMouseSimulateTouchPadDevice;
+ EFI_ABSOLUTE_POINTER_PROTOCOL *AbsolutePointerProtocol;
+ EFI_USB_IO_PROTOCOL *UsbIo;
+
+ //
+ // Get our context back.
+ //
+ Status = gBS->OpenProtocol (
+ Controller,
+ &gEfiAbsolutePointerProtocolGuid,
+ (VOID **) &AbsolutePointerProtocol,
+ This->DriverBindingHandle,
+ Controller,
+ EFI_OPEN_PROTOCOL_GET_PROTOCOL
+ );
+
+ if (EFI_ERROR (Status)) {
+ return EFI_UNSUPPORTED;
+ }
+ UsbMouseSimulateTouchPadDevice = USB_MOUSE_SIMULATE_TOUCHPAD_DEV_FROM_MOUSE_PROTOCOL (AbsolutePointerProtocol);
+
+ gBS->CloseProtocol (
+ Controller,
+ &gEfiAbsolutePointerProtocolGuid,
+ This->DriverBindingHandle,
+ Controller
+ );
+
+ UsbIo = UsbMouseSimulateTouchPadDevice->UsbIo;
+
+ //
+ // Uninstall the Asyn Interrupt Transfer from this device
+ // will disable the mouse data input from this device
+ //
+ MouseSimulateTouchPadReportStatusCode (
+ UsbMouseSimulateTouchPadDevice->DevicePath,
+ EFI_PROGRESS_CODE,
+ PcdGet32 (PcdStatusCodeValueMouseDisable)
+ );
+
+ //
+ // Delete Mouse Async Interrupt Transfer
+ //
+ UsbIo->UsbAsyncInterruptTransfer (
+ UsbIo,
+ UsbMouseSimulateTouchPadDevice->IntEndpointDescriptor->EndpointAddress,
+ FALSE,
+ UsbMouseSimulateTouchPadDevice->IntEndpointDescriptor->Interval,
+ 0,
+ NULL,
+ NULL
+ );
+
+ gBS->CloseEvent (UsbMouseSimulateTouchPadDevice->AbsolutePointerProtocol.WaitForInput);
+
+ if (UsbMouseSimulateTouchPadDevice->DelayedRecoveryEvent) {
+ gBS->CloseEvent (UsbMouseSimulateTouchPadDevice->DelayedRecoveryEvent);
+ UsbMouseSimulateTouchPadDevice->DelayedRecoveryEvent = 0;
+ }
+
+ Status = gBS->UninstallProtocolInterface (
+ Controller,
+ &gEfiAbsolutePointerProtocolGuid,
+ &UsbMouseSimulateTouchPadDevice->AbsolutePointerProtocol
+ );
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ gBS->CloseProtocol (
+ Controller,
+ &gEfiUsbIoProtocolGuid,
+ This->DriverBindingHandle,
+ Controller
+ );
+
+ gBS->FreePool (UsbMouseSimulateTouchPadDevice->InterfaceDescriptor);
+ gBS->FreePool (UsbMouseSimulateTouchPadDevice->IntEndpointDescriptor);
+
+ if (UsbMouseSimulateTouchPadDevice->ControllerNameTable) {
+ FreeUnicodeStringTable (UsbMouseSimulateTouchPadDevice->ControllerNameTable);
+ }
+
+ gBS->FreePool (UsbMouseSimulateTouchPadDevice);
+
+ return EFI_SUCCESS;
+
+}
+
+
+/**
+ Tell if a Usb Controller is a mouse
+
+ @param UsbIo Protocol instance pointer.
+
+ @retval TRUE It is a mouse
+ @retval FALSE It is not a mouse
+
+**/
+BOOLEAN
+IsUsbMouseSimulateTouchPad (
+ IN EFI_USB_IO_PROTOCOL *UsbIo
+ )
+{
+ EFI_STATUS Status;
+ EFI_USB_INTERFACE_DESCRIPTOR InterfaceDescriptor;
+
+ //
+ // Get the Default interface descriptor, now we only
+ // suppose it is interface 1
+ //
+ Status = UsbIo->UsbGetInterfaceDescriptor (
+ UsbIo,
+ &InterfaceDescriptor
+ );
+
+ if (EFI_ERROR (Status)) {
+ return FALSE;
+ }
+
+ if ((InterfaceDescriptor.InterfaceClass == CLASS_HID) &&
+ (InterfaceDescriptor.InterfaceSubClass == SUBCLASS_BOOT) &&
+ (InterfaceDescriptor.InterfaceProtocol == PROTOCOL_MOUSE)
+ ) {
+
+ return TRUE;
+ }
+
+ return FALSE;
+}
+
+
+/**
+ Initialize the Usb Mouse Simulate TouchPad Device.
+
+ @param UsbMouseSimulateTouchPadDev Device instance to be initialized
+
+ @retval EFI_SUCCESS Success
+ @retval EFI_DEVICE_ERROR Init error. EFI_OUT_OF_RESOURCES- Can't allocate
+ memory
+
+**/
+STATIC
+EFI_STATUS
+InitializeUsbMouseSimulateTouchPadDevice (
+ IN USB_MOUSE_SIMULATE_TOUCHPAD_DEV *UsbMouseSimulateTouchPadDev
+ )
+{
+ EFI_USB_IO_PROTOCOL *UsbIo;
+ UINT8 Protocol;
+ EFI_STATUS Status;
+ EFI_USB_HID_DESCRIPTOR MouseHidDesc;
+ UINT8 *ReportDesc;
+
+ UsbIo = UsbMouseSimulateTouchPadDev->UsbIo;
+
+ //
+ // Get HID descriptor
+ //
+ Status = UsbGetHidDescriptor (
+ UsbIo,
+ UsbMouseSimulateTouchPadDev->InterfaceDescriptor->InterfaceNumber,
+ &MouseHidDesc
+ );
+
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ //
+ // Get Report descriptor
+ //
+ if (MouseHidDesc.HidClassDesc[0].DescriptorType != 0x22) {
+ return EFI_UNSUPPORTED;
+ }
+
+ ReportDesc = AllocateZeroPool (MouseHidDesc.HidClassDesc[0].DescriptorLength);
+ if (ReportDesc == NULL) {
+ return EFI_OUT_OF_RESOURCES;
+ }
+
+ Status = UsbGetReportDescriptor (
+ UsbIo,
+ UsbMouseSimulateTouchPadDev->InterfaceDescriptor->InterfaceNumber,
+ MouseHidDesc.HidClassDesc[0].DescriptorLength,
+ ReportDesc
+ );
+
+ if (EFI_ERROR (Status)) {
+ gBS->FreePool (ReportDesc);
+ return Status;
+ }
+
+ //
+ // Parse report descriptor
+ //
+ Status = ParseMouseReportDescriptor (
+ UsbMouseSimulateTouchPadDev,
+ ReportDesc,
+ MouseHidDesc.HidClassDesc[0].DescriptorLength
+ );
+
+ if (EFI_ERROR (Status)) {
+ gBS->FreePool (ReportDesc);
+ return Status;
+ }
+
+ UsbMouseSimulateTouchPadDev->AbsolutePointerMode.AbsoluteMaxX = 1024;
+ UsbMouseSimulateTouchPadDev->AbsolutePointerMode.AbsoluteMaxY = 1024;
+ UsbMouseSimulateTouchPadDev->AbsolutePointerMode.AbsoluteMaxZ = 0;
+ UsbMouseSimulateTouchPadDev->AbsolutePointerMode.AbsoluteMinX = 0;
+ UsbMouseSimulateTouchPadDev->AbsolutePointerMode.AbsoluteMinY = 0;
+ UsbMouseSimulateTouchPadDev->AbsolutePointerMode.AbsoluteMinZ = 0;
+ UsbMouseSimulateTouchPadDev->AbsolutePointerMode.Attributes = 0x3;
+
+ //
+ // Here we just assume interface 0 is the mouse interface
+ //
+ UsbGetProtocolRequest (
+ UsbIo,
+ 0,
+ &Protocol
+ );
+
+ if (Protocol != BOOT_PROTOCOL) {
+ Status = UsbSetProtocolRequest (
+ UsbIo,
+ 0,
+ BOOT_PROTOCOL
+ );
+
+ if (EFI_ERROR (Status)) {
+ gBS->FreePool (ReportDesc);
+ return EFI_DEVICE_ERROR;
+ }
+ }
+
+ //
+ // Set indefinite Idle rate for USB Mouse
+ //
+ UsbSetIdleRequest (
+ UsbIo,
+ 0,
+ 0,
+ 0
+ );
+
+ gBS->FreePool (ReportDesc);
+
+ if (UsbMouseSimulateTouchPadDev->DelayedRecoveryEvent) {
+ gBS->CloseEvent (UsbMouseSimulateTouchPadDev->DelayedRecoveryEvent);
+ UsbMouseSimulateTouchPadDev->DelayedRecoveryEvent = 0;
+ }
+
+ Status = gBS->CreateEvent (
+ EVT_TIMER | EVT_NOTIFY_SIGNAL,
+ TPL_NOTIFY,
+ USBMouseSimulateTouchPadRecoveryHandler,
+ UsbMouseSimulateTouchPadDev,
+ &UsbMouseSimulateTouchPadDev->DelayedRecoveryEvent
+ );
+
+ return EFI_SUCCESS;
+}
+
+
+/**
+ It is called whenever there is data received from async interrupt
+ transfer.
+
+ @param Data Data received.
+ @param DataLength Length of Data
+ @param Context Passed in context
+ @param Result Async Interrupt Transfer result
+
+ @return EFI_SUCCESS
+ @return EFI_DEVICE_ERROR
+
+**/
+STATIC
+EFI_STATUS
+EFIAPI
+OnMouseSimulateTouchPadInterruptComplete (
+ IN VOID *Data,
+ IN UINTN DataLength,
+ IN VOID *Context,
+ IN UINT32 Result
+ )
+{
+ USB_MOUSE_SIMULATE_TOUCHPAD_DEV *UsbMouseSimulateTouchPadDevice;
+ EFI_USB_IO_PROTOCOL *UsbIo;
+ UINT8 EndpointAddr;
+ UINT32 UsbResult;
+
+ UsbMouseSimulateTouchPadDevice = (USB_MOUSE_SIMULATE_TOUCHPAD_DEV *) Context;
+ UsbIo = UsbMouseSimulateTouchPadDevice->UsbIo;
+
+ if (Result != EFI_USB_NOERROR) {
+ //
+ // Some errors happen during the process
+ //
+ MouseSimulateTouchPadReportStatusCode (
+ UsbMouseSimulateTouchPadDevice->DevicePath,
+ EFI_ERROR_CODE | EFI_ERROR_MINOR,
+ PcdGet32 (PcdStatusCodeValueMouseInputError)
+ );
+
+ if ((Result & EFI_USB_ERR_STALL) == EFI_USB_ERR_STALL) {
+ EndpointAddr = UsbMouseSimulateTouchPadDevice->IntEndpointDescriptor->EndpointAddress;
+
+ UsbClearEndpointHalt (
+ UsbIo,
+ EndpointAddr,
+ &UsbResult
+ );
+ }
+
+ UsbIo->UsbAsyncInterruptTransfer (
+ UsbIo,
+ UsbMouseSimulateTouchPadDevice->IntEndpointDescriptor->EndpointAddress,
+ FALSE,
+ 0,
+ 0,
+ NULL,
+ NULL
+ );
+
+ gBS->SetTimer (
+ UsbMouseSimulateTouchPadDevice->DelayedRecoveryEvent,
+ TimerRelative,
+ EFI_USB_INTERRUPT_DELAY
+ );
+ return EFI_DEVICE_ERROR;
+ }
+
+ if (DataLength == 0 || Data == NULL) {
+ return EFI_SUCCESS;
+ }
+
+ //
+ //Check mouse Data
+ //
+ UsbMouseSimulateTouchPadDevice->AbsolutePointerStateChanged = TRUE;
+ UsbMouseSimulateTouchPadDevice->AbsolutePointerState.CurrentX += *((INT8 *) Data + 1);
+ UsbMouseSimulateTouchPadDevice->AbsolutePointerState.CurrentY += *((INT8 *) Data + 2);
+ if (DataLength > 3) {
+ UsbMouseSimulateTouchPadDevice->AbsolutePointerState.CurrentZ += *((INT8 *) Data + 3);
+ }
+ UsbMouseSimulateTouchPadDevice->AbsolutePointerState.ActiveButtons = *(UINT8 *)Data & 0x3;
+
+ return EFI_SUCCESS;
+}
+
+/**
+ Get the mouse state, see ABSOLUTE POINTER PROTOCOL.
+
+ @param This Protocol instance pointer.
+ @param MouseState Current mouse state
+
+ @return EFI_SUCCESS
+ @return EFI_DEVICE_ERROR
+ @return EFI_NOT_READY
+
+**/
+STATIC
+EFI_STATUS
+EFIAPI
+GetMouseSimulateTouchPadState (
+ IN EFI_ABSOLUTE_POINTER_PROTOCOL *This,
+ OUT EFI_ABSOLUTE_POINTER_STATE *MouseSimulateTouchPadState
+ )
+{
+ USB_MOUSE_SIMULATE_TOUCHPAD_DEV *MouseSimulateTouchPadDev;
+
+ if (MouseSimulateTouchPadState == NULL) {
+ return EFI_DEVICE_ERROR;
+ }
+
+ MouseSimulateTouchPadDev = USB_MOUSE_SIMULATE_TOUCHPAD_DEV_FROM_MOUSE_PROTOCOL (This);
+
+ if (!MouseSimulateTouchPadDev->AbsolutePointerStateChanged) {
+ return EFI_NOT_READY;
+ }
+
+ CopyMem (
+ MouseSimulateTouchPadState,
+ &MouseSimulateTouchPadDev->AbsolutePointerState,
+ sizeof (EFI_ABSOLUTE_POINTER_STATE)
+ );
+
+ //
+ // Clear previous move state
+ //
+ MouseSimulateTouchPadDev->AbsolutePointerState.CurrentX = 0;
+ MouseSimulateTouchPadDev->AbsolutePointerState.CurrentY = 0;
+ MouseSimulateTouchPadDev->AbsolutePointerState.CurrentZ = 0;
+ MouseSimulateTouchPadDev->AbsolutePointerState.ActiveButtons = 0;
+
+ MouseSimulateTouchPadDev->AbsolutePointerStateChanged = FALSE;
+
+ return EFI_SUCCESS;
+}
+
+
+/**
+ Reset the mouse device, see ABSOLUTE POINTER PROTOCOL.
+
+ @param This Protocol instance pointer.
+ @param ExtendedVerification Ignored here/
+
+ @return EFI_SUCCESS
+
+**/
+STATIC
+EFI_STATUS
+EFIAPI
+UsbMouseSimulateTouchPadReset (
+ IN EFI_ABSOLUTE_POINTER_PROTOCOL *This,
+ IN BOOLEAN ExtendedVerification
+ )
+{
+ USB_MOUSE_SIMULATE_TOUCHPAD_DEV *UsbMouseSimulateTouchPadDevice;
+
+ UsbMouseSimulateTouchPadDevice = USB_MOUSE_SIMULATE_TOUCHPAD_DEV_FROM_MOUSE_PROTOCOL (This);
+
+ MouseSimulateTouchPadReportStatusCode (
+ UsbMouseSimulateTouchPadDevice->DevicePath,
+ EFI_PROGRESS_CODE,
+ PcdGet32 (PcdStatusCodeValueMouseReset)
+ );
+
+ ZeroMem (
+ &UsbMouseSimulateTouchPadDevice->AbsolutePointerState,
+ sizeof (EFI_ABSOLUTE_POINTER_STATE)
+ );
+ UsbMouseSimulateTouchPadDevice->AbsolutePointerStateChanged = FALSE;
+
+ return EFI_SUCCESS;
+}
+
+/**
+ Event notification function for ABSOLUTE_POINTER.WaitForInput event
+ Signal the event if there is input from mouse
+
+ @param Event Wait Event
+ @param Context Passed parameter to event handler
+ VOID
+
+**/
+STATIC
+VOID
+EFIAPI
+UsbMouseSimulateTouchPadWaitForInput (
+ IN EFI_EVENT Event,
+ IN VOID *Context
+ )
+{
+ USB_MOUSE_SIMULATE_TOUCHPAD_DEV *UsbMouseSimulateTouchPadDev;
+
+ UsbMouseSimulateTouchPadDev = (USB_MOUSE_SIMULATE_TOUCHPAD_DEV *) Context;
+
+ //
+ // Someone is waiting on the mouse event, if there's
+ // input from mouse, signal the event
+ //
+ if (UsbMouseSimulateTouchPadDev->AbsolutePointerStateChanged) {
+ gBS->SignalEvent (Event);
+ }
+}
+
+/**
+ Timer handler for Delayed Recovery timer.
+
+ @param Event The Delayed Recovery event.
+ @param Context Points to the USB_KB_DEV instance.
+
+
+**/
+VOID
+EFIAPI
+USBMouseSimulateTouchPadRecoveryHandler (
+ IN EFI_EVENT Event,
+ IN VOID *Context
+ )
+{
+ USB_MOUSE_SIMULATE_TOUCHPAD_DEV *UsbMouseSimulateTouchPadDev;
+ EFI_USB_IO_PROTOCOL *UsbIo;
+
+ UsbMouseSimulateTouchPadDev = (USB_MOUSE_SIMULATE_TOUCHPAD_DEV *) Context;
+
+ UsbIo = UsbMouseSimulateTouchPadDev->UsbIo;
+
+ UsbIo->UsbAsyncInterruptTransfer (
+ UsbIo,
+ UsbMouseSimulateTouchPadDev->IntEndpointDescriptor->EndpointAddress,
+ TRUE,
+ UsbMouseSimulateTouchPadDev->IntEndpointDescriptor->Interval,
+ UsbMouseSimulateTouchPadDev->IntEndpointDescriptor->MaxPacketSize,
+ OnMouseSimulateTouchPadInterruptComplete,
+ UsbMouseSimulateTouchPadDev
+ );
+}
+
+
+/**
+ Report Status Code in Usb Bot Driver
+
+ @param DevicePath Use this to get Device Path
+ @param CodeType Status Code Type
+ @param CodeValue Status Code Value
+
+ @return None
+
+**/
+VOID
+MouseSimulateTouchPadReportStatusCode (
+ IN EFI_DEVICE_PATH_PROTOCOL *DevicePath,
+ IN EFI_STATUS_CODE_TYPE CodeType,
+ IN EFI_STATUS_CODE_VALUE Value
+ )
+{
+ REPORT_STATUS_CODE_WITH_DEVICE_PATH (
+ CodeType,
+ Value,
+ DevicePath
+ );
+}
diff --git a/MdeModulePkg/Bus/Usb/UsbMouseSimulateTouchPadDxe/UsbMouseSimulateTouchPad.h b/MdeModulePkg/Bus/Usb/UsbMouseSimulateTouchPadDxe/UsbMouseSimulateTouchPad.h new file mode 100644 index 0000000000..65a87f1d2e --- /dev/null +++ b/MdeModulePkg/Bus/Usb/UsbMouseSimulateTouchPadDxe/UsbMouseSimulateTouchPad.h @@ -0,0 +1,106 @@ +/** @file
+
+Copyright (c) 2004 - 2007, Intel Corporation
+All rights reserved. This program and the accompanying materials
+are licensed and made available under the terms and conditions of the BSD License
+which accompanies this distribution. The full text of the license may be found at
+http://opensource.org/licenses/bsd-license.php
+
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+ Module Name:
+
+ UsbMouseSimulateTouchPad.h
+
+ Abstract:
+
+
+**/
+
+#ifndef _USB_MOUSE_SIMULATE_TOUCHPAD_H
+#define _USB_MOUSE_SIMULATE_TOUCHPAD_H
+
+
+#include <PiDxe.h>
+
+#include <Protocol/AbsolutePointer.h>
+#include <Protocol/UsbIo.h>
+#include <Protocol/DevicePath.h>
+
+#include <Library/ReportStatusCodeLib.h>
+#include <Library/BaseMemoryLib.h>
+#include <Library/UefiDriverEntryPoint.h>
+#include <Library/UefiBootServicesTableLib.h>
+#include <Library/UefiLib.h>
+#include <Library/BaseLib.h>
+#include <Library/MemoryAllocationLib.h>
+#include <Library/PcdLib.h>
+#include <Library/UsbLib.h>
+
+#include <IndustryStandard/Usb.h>
+
+#define CLASS_HID 3
+#define SUBCLASS_BOOT 1
+#define PROTOCOL_MOUSE 2
+
+#define BOOT_PROTOCOL 0
+#define REPORT_PROTOCOL 1
+
+#define USB_MOUSE_SIMULATE_TOUCHPAD_DEV_SIGNATURE EFI_SIGNATURE_32 ('u', 'm', 's', 't')
+
+typedef struct {
+ BOOLEAN ButtonDetected;
+ UINT8 ButtonMinIndex;
+ UINT8 ButtonMaxIndex;
+ UINT8 Reserved;
+} PRIVATE_DATA;
+
+typedef struct {
+ UINTN Signature;
+ EFI_DEVICE_PATH_PROTOCOL *DevicePath;
+ EFI_EVENT DelayedRecoveryEvent;
+ EFI_USB_IO_PROTOCOL *UsbIo;
+ EFI_USB_INTERFACE_DESCRIPTOR *InterfaceDescriptor;
+ EFI_USB_ENDPOINT_DESCRIPTOR *IntEndpointDescriptor;
+ UINT8 NumberOfButtons;
+ INT32 XLogicMax;
+ INT32 XLogicMin;
+ INT32 YLogicMax;
+ INT32 YLogicMin;
+
+ EFI_ABSOLUTE_POINTER_PROTOCOL AbsolutePointerProtocol;
+ EFI_ABSOLUTE_POINTER_STATE AbsolutePointerState;
+ EFI_ABSOLUTE_POINTER_MODE AbsolutePointerMode;
+ BOOLEAN AbsolutePointerStateChanged;
+
+ PRIVATE_DATA PrivateData;
+ EFI_UNICODE_STRING_TABLE *ControllerNameTable;
+} USB_MOUSE_SIMULATE_TOUCHPAD_DEV;
+
+#define USB_MOUSE_SIMULATE_TOUCHPAD_DEV_FROM_MOUSE_PROTOCOL(a) \
+ CR(a, USB_MOUSE_SIMULATE_TOUCHPAD_DEV, AbsolutePointerProtocol, USB_MOUSE_SIMULATE_TOUCHPAD_DEV_SIGNATURE)
+
+VOID
+EFIAPI
+USBMouseSimulateTouchPadRecoveryHandler (
+ IN EFI_EVENT Event,
+ IN VOID *Context
+ );
+
+//
+// Global Variables
+//
+extern EFI_DRIVER_BINDING_PROTOCOL gUsbMouseSimulateTouchPadDriverBinding;
+extern EFI_COMPONENT_NAME_PROTOCOL gUsbMouseSimulateTouchPadComponentName;
+extern EFI_COMPONENT_NAME2_PROTOCOL gUsbMouseSimulateTouchPadComponentName2;
+extern EFI_GUID gEfiUsbMouseSimulateTouchPadDriverGuid;
+
+VOID
+MouseSimulateTouchPadReportStatusCode (
+ IN EFI_DEVICE_PATH_PROTOCOL *DevicePath,
+ IN EFI_STATUS_CODE_TYPE CodeType,
+ IN EFI_STATUS_CODE_VALUE Value
+ );
+
+#endif
diff --git a/MdeModulePkg/Bus/Usb/UsbMouseSimulateTouchPadDxe/UsbMouseSimulateTouchPadDxe.inf b/MdeModulePkg/Bus/Usb/UsbMouseSimulateTouchPadDxe/UsbMouseSimulateTouchPadDxe.inf new file mode 100644 index 0000000000..a1e98d6da2 --- /dev/null +++ b/MdeModulePkg/Bus/Usb/UsbMouseSimulateTouchPadDxe/UsbMouseSimulateTouchPadDxe.inf @@ -0,0 +1,67 @@ +#/** @file
+# Component name for module UsbMouseSimulateTouchPad
+#
+# FIX ME!
+# Copyright (c) 2006, Intel Corporation.
+#
+# All rights reserved. This program and the accompanying materials
+# are licensed and made available under the terms and conditions of the BSD License
+# which accompanies this distribution. The full text of the license may be found at
+# http://opensource.org/licenses/bsd-license.php
+#
+# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+#
+#
+#**/
+
+[Defines]
+ INF_VERSION = 0x00010005
+ BASE_NAME = UsbMouseSimulateTouchPadDxe
+ FILE_GUID = 4EA43463-747C-46eb-97FB-B0E5C5F05306
+ MODULE_TYPE = DXE_DRIVER
+ VERSION_STRING = 1.0
+ EDK_RELEASE_VERSION = 0x00020000
+ EFI_SPECIFICATION_VERSION = 0x00020000
+
+ ENTRY_POINT = USBMouseSimulateTouchPadDriverBindingEntryPoint
+
+#
+# The following information is for reference only and not required by the build tools.
+#
+# VALID_ARCHITECTURES = IA32 X64 IPF EBC
+#
+
+[Sources.common]
+ mousehid.h
+ ComponentName.c
+ UsbMouseSimulateTouchPad.c
+ mousehid.c
+ UsbMouseSimulateTouchPad.h
+
+[Packages]
+ MdePkg/MdePkg.dec
+
+[LibraryClasses]
+ MemoryAllocationLib
+ UefiLib
+ UefiBootServicesTableLib
+ UefiDriverEntryPoint
+ BaseMemoryLib
+ ReportStatusCodeLib
+ PcdLib
+ UsbLib
+
+[Protocols]
+ gEfiUsbIoProtocolGuid # PROTOCOL ALWAYS_CONSUMED
+ gEfiDevicePathProtocolGuid # PROTOCOL ALWAYS_CONSUMED
+ gEfiAbsolutePointerProtocolGuid # PROTOCOL ALWAYS_CONSUMED
+
+[FixedPcd]
+ gEfiMdePkgTokenSpaceGuid.PcdStatusCodeValueMouseInterfaceError
+ gEfiMdePkgTokenSpaceGuid.PcdStatusCodeValueMouseEnable
+ gEfiMdePkgTokenSpaceGuid.PcdStatusCodeValueMouseDisable
+ gEfiMdePkgTokenSpaceGuid.PcdStatusCodeValueMouseInputError
+ gEfiMdePkgTokenSpaceGuid.PcdStatusCodeValueMouseReset
+
+
diff --git a/MdeModulePkg/Bus/Usb/UsbMouseSimulateTouchPadDxe/mousehid.c b/MdeModulePkg/Bus/Usb/UsbMouseSimulateTouchPadDxe/mousehid.c new file mode 100644 index 0000000000..735a59e6a5 --- /dev/null +++ b/MdeModulePkg/Bus/Usb/UsbMouseSimulateTouchPadDxe/mousehid.c @@ -0,0 +1,362 @@ +/** @file
+
+Copyright (c) 2004, Intel Corporation
+All rights reserved. This program and the accompanying materials
+are licensed and made available under the terms and conditions of the BSD License
+which accompanies this distribution. The full text of the license may be found at
+http://opensource.org/licenses/bsd-license.php
+
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+Module Name:
+
+ Mousehid.c
+
+Abstract:
+ Parse mouse hid descriptor
+
+
+**/
+
+#include "mousehid.h"
+
+
+//
+// Get an item from report descriptor
+//
+
+/**
+ Get Next Item
+
+ @param StartPos Start Position
+ @param EndPos End Position
+ @param HidItem HidItem to return
+
+ @return Position
+
+**/
+STATIC
+UINT8 *
+GetNextItem (
+ IN UINT8 *StartPos,
+ IN UINT8 *EndPos,
+ OUT HID_ITEM *HidItem
+ )
+{
+ UINT8 Temp;
+
+ if ((EndPos - StartPos) <= 0) {
+ return NULL;
+ }
+
+ Temp = *StartPos;
+ StartPos++;
+ //
+ // bit 2,3
+ //
+ HidItem->Type = (UINT8) ((Temp >> 2) & 0x03);
+ //
+ // bit 4-7
+ //
+ HidItem->Tag = (UINT8) ((Temp >> 4) & 0x0F);
+
+ if (HidItem->Tag == HID_ITEM_TAG_LONG) {
+ //
+ // Long Items are not supported by HID rev1.0,
+ // although we try to parse it.
+ //
+ HidItem->Format = HID_ITEM_FORMAT_LONG;
+
+ if ((EndPos - StartPos) >= 2) {
+ HidItem->Size = *StartPos++;
+ HidItem->Tag = *StartPos++;
+
+ if ((EndPos - StartPos) >= HidItem->Size) {
+ HidItem->Data.LongData = StartPos;
+ StartPos += HidItem->Size;
+ return StartPos;
+ }
+ }
+ } else {
+ HidItem->Format = HID_ITEM_FORMAT_SHORT;
+ //
+ // bit 0, 1
+ //
+ HidItem->Size = (UINT8) (Temp & 0x03);
+ switch (HidItem->Size) {
+
+ case 0:
+ //
+ // No data
+ //
+ return StartPos;
+
+ case 1:
+ //
+ // One byte data
+ //
+ if ((EndPos - StartPos) >= 1) {
+ HidItem->Data.U8 = *StartPos++;
+ return StartPos;
+ }
+
+ case 2:
+ //
+ // Two byte data
+ //
+ if ((EndPos - StartPos) >= 2) {
+ CopyMem (&HidItem->Data.U16, StartPos, sizeof (UINT16));
+ StartPos += 2;
+ return StartPos;
+ }
+
+ case 3:
+ //
+ // 4 byte data, adjust size
+ //
+ HidItem->Size++;
+ if ((EndPos - StartPos) >= 4) {
+ CopyMem (&HidItem->Data.U32, StartPos, sizeof (UINT32));
+ StartPos += 4;
+ return StartPos;
+ }
+ }
+ }
+
+ return NULL;
+}
+
+
+/**
+ Get Item Data
+
+ @param HidItem HID_ITEM
+
+ @return HidItem Data
+
+**/
+STATIC
+UINT32
+GetItemData (
+ IN HID_ITEM *HidItem
+ )
+{
+ //
+ // Get Data from HID_ITEM structure
+ //
+ switch (HidItem->Size) {
+
+ case 1:
+ return HidItem->Data.U8;
+
+ case 2:
+ return HidItem->Data.U16;
+
+ case 4:
+ return HidItem->Data.U32;
+ }
+
+ return 0;
+}
+
+
+/**
+ Parse Local Item
+
+ @param UsbMouseSimulateTouchPad USB_MOUSE_SIMULATE_TOUCHPAD_DEV
+ @param LocalItem Local Item
+
+
+**/
+STATIC
+VOID
+ParseLocalItem (
+ IN USB_MOUSE_SIMULATE_TOUCHPAD_DEV *UsbMouseSimulateTouchPad,
+ IN HID_ITEM *LocalItem
+ )
+{
+ UINT32 Data;
+
+ if (LocalItem->Size == 0) {
+ //
+ // No expected data for local item
+ //
+ return ;
+ }
+
+ Data = GetItemData (LocalItem);
+
+ switch (LocalItem->Tag) {
+
+ case HID_LOCAL_ITEM_TAG_DELIMITER:
+ //
+ // we don't support delimiter here
+ //
+ return ;
+
+ case HID_LOCAL_ITEM_TAG_USAGE:
+ return ;
+
+ case HID_LOCAL_ITEM_TAG_USAGE_MINIMUM:
+ if (UsbMouseSimulateTouchPad->PrivateData.ButtonDetected) {
+ UsbMouseSimulateTouchPad->PrivateData.ButtonMinIndex = (UINT8) Data;
+ }
+
+ return ;
+
+ case HID_LOCAL_ITEM_TAG_USAGE_MAXIMUM:
+ {
+ if (UsbMouseSimulateTouchPad->PrivateData.ButtonDetected) {
+ UsbMouseSimulateTouchPad->PrivateData.ButtonMaxIndex = (UINT8) Data;
+ }
+
+ return ;
+ }
+ }
+}
+
+STATIC
+VOID
+ParseGlobalItem (
+ IN USB_MOUSE_SIMULATE_TOUCHPAD_DEV *UsbMouseSimulateTouchPad,
+ IN HID_ITEM *GlobalItem
+ )
+{
+ UINT8 UsagePage;
+
+ switch (GlobalItem->Tag) {
+ case HID_GLOBAL_ITEM_TAG_USAGE_PAGE:
+ {
+ UsagePage = (UINT8) GetItemData (GlobalItem);
+
+ //
+ // We only care Button Page here
+ //
+ if (UsagePage == 0x09) {
+ //
+ // Button Page
+ //
+ UsbMouseSimulateTouchPad->PrivateData.ButtonDetected = TRUE;
+ return ;
+ }
+ break;
+ }
+
+ }
+}
+
+
+
+/**
+ Parse Main Item
+
+ @param UsbMouseSimulateTouchPad USB_MOUSE_SIMULATE_TOUCHPAD_DEV
+ @param MainItem HID_ITEM to parse
+
+ @return VOID
+
+**/
+STATIC
+VOID
+ParseMainItem (
+ IN USB_MOUSE_SIMULATE_TOUCHPAD_DEV *UsbMouseSimulateTouchPad,
+ IN HID_ITEM *MainItem
+ )
+{
+ //
+ // we don't care any main items, just skip
+ //
+ return ;
+}
+
+
+/**
+ Parse Hid Item
+
+ @param UsbMouseSimulateTouchPad USB_MOUSE_SIMULATE_TOUCHPAD_DEV
+ @param HidItem HidItem to parse
+
+ @return VOID
+
+**/
+STATIC
+VOID
+ParseHidItem (
+ IN USB_MOUSE_SIMULATE_TOUCHPAD_DEV *UsbMouseSimulateTouchPad,
+ IN HID_ITEM *HidItem
+ )
+{
+ switch (HidItem->Type) {
+
+ case HID_ITEM_TYPE_MAIN:
+ //
+ // For Main Item, parse main item
+ //
+ ParseMainItem (UsbMouseSimulateTouchPad, HidItem);
+ break;
+
+ case HID_ITEM_TYPE_GLOBAL:
+ //
+ // For global Item, parse global item
+ //
+ ParseGlobalItem (UsbMouseSimulateTouchPad, HidItem);
+ break;
+
+ case HID_ITEM_TYPE_LOCAL:
+ //
+ // For Local Item, parse local item
+ //
+ ParseLocalItem (UsbMouseSimulateTouchPad, HidItem);
+ break;
+ }
+}
+//
+// A simple parse just read some field we are interested in
+//
+
+/**
+ Parse Mouse Report Descriptor
+
+ @param UsbMouse USB_MOUSE_DEV
+ @param ReportDescriptor Report descriptor to parse
+ @param ReportSize Report descriptor size
+
+ @retval EFI_DEVICE_ERROR Report descriptor error
+ @retval EFI_SUCCESS Success
+
+**/
+EFI_STATUS
+ParseMouseReportDescriptor (
+ IN USB_MOUSE_SIMULATE_TOUCHPAD_DEV *UsbMouseSimulateTouchPad,
+ IN UINT8 *ReportDescriptor,
+ IN UINTN ReportSize
+ )
+{
+ UINT8 *DescriptorEnd;
+ UINT8 *ptr;
+ HID_ITEM HidItem;
+
+ DescriptorEnd = ReportDescriptor + ReportSize;
+
+ ptr = GetNextItem (ReportDescriptor, DescriptorEnd, &HidItem);
+
+ while (ptr != NULL) {
+ if (HidItem.Format != HID_ITEM_FORMAT_SHORT) {
+ //
+ // Long Format Item is not supported at current HID revision
+ //
+ return EFI_DEVICE_ERROR;
+ }
+
+ ParseHidItem (UsbMouseSimulateTouchPad, &HidItem);
+
+ ptr = GetNextItem (ptr, DescriptorEnd, &HidItem);
+ }
+
+ UsbMouseSimulateTouchPad->NumberOfButtons = (UINT8) (UsbMouseSimulateTouchPad->PrivateData.ButtonMaxIndex - UsbMouseSimulateTouchPad->PrivateData.ButtonMinIndex + 1);
+ UsbMouseSimulateTouchPad->XLogicMax = UsbMouseSimulateTouchPad->YLogicMax = 1023;
+ UsbMouseSimulateTouchPad->XLogicMin = UsbMouseSimulateTouchPad->YLogicMin = -1023;
+
+ return EFI_SUCCESS;
+}
diff --git a/MdeModulePkg/Bus/Usb/UsbMouseSimulateTouchPadDxe/mousehid.h b/MdeModulePkg/Bus/Usb/UsbMouseSimulateTouchPadDxe/mousehid.h new file mode 100644 index 0000000000..4a1fadea93 --- /dev/null +++ b/MdeModulePkg/Bus/Usb/UsbMouseSimulateTouchPadDxe/mousehid.h @@ -0,0 +1,85 @@ +/** @file
+
+Copyright (c) 2004, Intel Corporation
+All rights reserved. This program and the accompanying materials
+are licensed and made available under the terms and conditions of the BSD License
+which accompanies this distribution. The full text of the license may be found at
+http://opensource.org/licenses/bsd-license.php
+
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+Module Name:
+
+ MouseHid.h
+
+Abstract:
+
+
+**/
+
+#ifndef __MOUSE_HID_H
+#define __MOUSE_HID_H
+
+#include "UsbMouseSimulateTouchPad.h"
+
+//
+// HID Item general structure
+//
+typedef struct _hid_item {
+ UINT16 Format;
+ UINT8 Size;
+ UINT8 Type;
+ UINT8 Tag;
+ union {
+ UINT8 U8;
+ UINT16 U16;
+ UINT32 U32;
+ INT8 I8;
+ INT16 I16;
+ INT32 I32;
+ UINT8 *LongData;
+ } Data;
+} HID_ITEM;
+
+typedef struct {
+ UINT16 UsagePage;
+ INT32 LogicMin;
+ INT32 LogicMax;
+ INT32 PhysicalMin;
+ INT32 PhysicalMax;
+ UINT16 UnitExp;
+ UINT16 UINT;
+ UINT16 ReportId;
+ UINT16 ReportSize;
+ UINT16 ReportCount;
+} HID_GLOBAL;
+
+typedef struct {
+ UINT16 Usage[16]; /* usage array */
+ UINT16 UsageIndex;
+ UINT16 UsageMin;
+} HID_LOCAL;
+
+typedef struct {
+ UINT16 Type;
+ UINT16 Usage;
+} HID_COLLECTION;
+
+typedef struct {
+ HID_GLOBAL Global;
+ HID_GLOBAL GlobalStack[8];
+ UINT32 GlobalStackPtr;
+ HID_LOCAL Local;
+ HID_COLLECTION CollectionStack[8];
+ UINT32 CollectionStackPtr;
+} HID_PARSER;
+
+EFI_STATUS
+ParseMouseReportDescriptor (
+ IN USB_MOUSE_SIMULATE_TOUCHPAD_DEV *UsbMouseSimulateTouchPad,
+ IN UINT8 *ReportDescriptor,
+ IN UINTN ReportSize
+ );
+
+#endif
diff --git a/MdeModulePkg/MdeModulePkg.dsc b/MdeModulePkg/MdeModulePkg.dsc index fa2fa94ab9..4b8d282a6e 100644 --- a/MdeModulePkg/MdeModulePkg.dsc +++ b/MdeModulePkg/MdeModulePkg.dsc @@ -300,6 +300,7 @@ MdeModulePkg/Bus/Usb/UsbKbDxe/UsbKbDxe.inf
MdeModulePkg/Bus/Usb/UsbMassStorageDxe/UsbMassStorageDxe.inf
MdeModulePkg/Bus/Usb/UsbMouseDxe/UsbMouseDxe.inf
+ MdeModulePkg/Bus/Usb/UsbMouseSimulateTouchPadDxe/UsbMouseSimulateTouchPadDxe.inf
MdeModulePkg/Universal/Variable/Pei/VariablePei.inf
MdeModulePkg/Universal/Variable/Application/VariableInfo.inf
diff --git a/MdeModulePkg/Universal/Console/ConSplitterDxe/ComponentName.c b/MdeModulePkg/Universal/Console/ConSplitterDxe/ComponentName.c index 35c1273c50..b13a859785 100644 --- a/MdeModulePkg/Universal/Console/ConSplitterDxe/ComponentName.c +++ b/MdeModulePkg/Universal/Console/ConSplitterDxe/ComponentName.c @@ -56,6 +56,23 @@ GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME2_PROTOCOL gConSplitterSimplePoi "en"
};
+//
+// EFI Component Name Protocol
+//
+GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME_PROTOCOL gConSplitterAbsolutePointerComponentName = {
+ ConSplitterComponentNameGetDriverName,
+ ConSplitterAbsolutePointerComponentNameGetControllerName,
+ "eng"
+};
+
+//
+// EFI Component Name 2 Protocol
+//
+GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME2_PROTOCOL gConSplitterAbsolutePointerComponentName2 = {
+ (EFI_COMPONENT_NAME2_GET_DRIVER_NAME) ConSplitterComponentNameGetDriverName,
+ (EFI_COMPONENT_NAME2_GET_CONTROLLER_NAME) ConSplitterAbsolutePointerComponentNameGetControllerName,
+ "en"
+};
//
// EFI Component Name Protocol
@@ -128,6 +145,17 @@ GLOBAL_REMOVE_IF_UNREFERENCED EFI_UNICODE_STRING_TABLE mConSplitterSimplePointer }
};
+GLOBAL_REMOVE_IF_UNREFERENCED EFI_UNICODE_STRING_TABLE mConSplitterAbsolutePointerControllerNameTable[] = {
+ {
+ "eng;en",
+ (CHAR16 *)L"Primary Absolute Pointer Device"
+ },
+ {
+ NULL,
+ NULL
+ }
+};
+
GLOBAL_REMOVE_IF_UNREFERENCED EFI_UNICODE_STRING_TABLE mConSplitterConOutControllerNameTable[] = {
{
"eng;en",
@@ -422,6 +450,91 @@ ConSplitterSimplePointerComponentNameGetControllerName ( );
}
+EFI_STATUS
+EFIAPI
+ConSplitterAbsolutePointerComponentNameGetControllerName (
+ IN EFI_COMPONENT_NAME_PROTOCOL *This,
+ IN EFI_HANDLE ControllerHandle,
+ IN EFI_HANDLE ChildHandle OPTIONAL,
+ IN CHAR8 *Language,
+ OUT CHAR16 **ControllerName
+ )
+/*++
+
+ Routine Description:
+ Retrieves a Unicode string that is the user readable name of the controller
+ that is being managed by an EFI Driver.
+
+ Arguments:
+ This - A pointer to the EFI_COMPONENT_NAME_PROTOCOL instance.
+ ControllerHandle - The handle of a controller that the driver specified by
+ This is managing. This handle specifies the controller
+ whose name is to be returned.
+ ChildHandle - The handle of the child controller to retrieve the name
+ of. This is an optional parameter that may be NULL. It
+ will be NULL for device drivers. It will also be NULL
+ for a bus drivers that wish to retrieve the name of the
+ bus controller. It will not be NULL for a bus driver
+ that wishes to retrieve the name of a child controller.
+ Language - A pointer to RFC3066 language identifier.
+ This is the language of the controller name
+ that that the caller is requesting, and it must match one
+ of the languages specified in SupportedLanguages. The
+ number of languages supported by a driver is up to the
+ driver writer.
+ ControllerName - A pointer to the Unicode string to return. This Unicode
+ string is the name of the controller specified by
+ ControllerHandle and ChildHandle in the language
+ specified by Language from the point of view of the
+ driver specified by This.
+
+ Returns:
+ EFI_SUCCESS - The Unicode string for the user readable name in the
+ language specified by Language for the driver
+ specified by This was returned in DriverName.
+ EFI_INVALID_PARAMETER - ControllerHandle is not a valid EFI_HANDLE.
+ EFI_INVALID_PARAMETER - ChildHandle is not NULL and it is not a valid
+ EFI_HANDLE.
+ EFI_INVALID_PARAMETER - Language is NULL.
+ EFI_INVALID_PARAMETER - ControllerName is NULL.
+ EFI_UNSUPPORTED - The driver specified by This is not currently
+ managing the controller specified by
+ ControllerHandle and ChildHandle.
+ EFI_UNSUPPORTED - The driver specified by This does not support the
+ language specified by Language.
+
+--*/
+{
+ EFI_STATUS Status;
+ EFI_ABSOLUTE_POINTER_PROTOCOL *AbsolutePointer;
+ //
+ // here ChildHandle is not an Optional parameter.
+ //
+ if (ChildHandle == NULL) {
+ return EFI_UNSUPPORTED;
+ }
+
+ Status = gBS->OpenProtocol (
+ ControllerHandle,
+ &gEfiAbsolutePointerProtocolGuid,
+ (VOID **) &AbsolutePointer,
+ NULL,
+ ControllerHandle,
+ EFI_OPEN_PROTOCOL_GET_PROTOCOL
+ );
+ if (EFI_ERROR (Status)) {
+ return EFI_UNSUPPORTED;
+ }
+
+return LookupUnicodeString2 (
+ Language,
+ This->SupportedLanguages,
+ mConSplitterAbsolutePointerControllerNameTable,
+ ControllerName,
+ (BOOLEAN)(This == &gConSplitterAbsolutePointerComponentName)
+ );
+}
+
/**
Retrieves a Unicode string that is the user readable name of the controller
that is being managed by a driver.
diff --git a/MdeModulePkg/Universal/Console/ConSplitterDxe/ConSplitter.c b/MdeModulePkg/Universal/Console/ConSplitterDxe/ConSplitter.c index f100d04688..39e67c8f42 100644 --- a/MdeModulePkg/Universal/Console/ConSplitterDxe/ConSplitter.c +++ b/MdeModulePkg/Universal/Console/ConSplitterDxe/ConSplitter.c @@ -76,6 +76,27 @@ STATIC TEXT_IN_SPLITTER_PRIVATE_DATA mConIn = { (EFI_SIMPLE_POINTER_PROTOCOL **) NULL,
0,
+ {
+ ConSplitterAbsolutePointerReset,
+ ConSplitterAbsolutePointerGetState,
+ (EFI_EVENT) NULL,
+ (EFI_ABSOLUTE_POINTER_MODE *) NULL
+ },
+
+ {
+ 0, //AbsoluteMinX
+ 0, //AbsoluteMinY
+ 0, //AbsoluteMinZ
+ 0x10000, //AbsoluteMaxX
+ 0x10000, //AbsoluteMaxY
+ 0x10000, //AbsoluteMaxZ
+ 0 //Attributes
+ },
+ 0,
+ (EFI_ABSOLUTE_POINTER_PROTOCOL **) NULL,
+ 0,
+ FALSE,
+
FALSE,
{
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
@@ -240,6 +261,18 @@ EFI_DRIVER_BINDING_PROTOCOL gConSplitterSimplePointerDriverBinding = { NULL
};
+//
+// Driver binding instance for Absolute Pointer protocol
+//
+EFI_DRIVER_BINDING_PROTOCOL gConSplitterAbsolutePointerDriverBinding = {
+ ConSplitterAbsolutePointerDriverBindingSupported,
+ ConSplitterAbsolutePointerDriverBindingStart,
+ ConSplitterAbsolutePointerDriverBindingStop,
+ 0xa,
+ NULL,
+ NULL
+};
+
EFI_DRIVER_BINDING_PROTOCOL gConSplitterConOutDriverBinding = {
ConSplitterConOutDriverBindingSupported,
ConSplitterConOutDriverBindingStart,
@@ -303,6 +336,16 @@ InitializeConSplitter( Status = EfiLibInstallDriverBindingComponentName2 (
ImageHandle,
SystemTable,
+ &gConSplitterAbsolutePointerDriverBinding,
+ NULL,
+ &gConSplitterAbsolutePointerComponentName,
+ &gConSplitterAbsolutePointerComponentName2
+ );
+ ASSERT_EFI_ERROR (Status);
+
+ Status = EfiLibInstallDriverBindingComponentName2 (
+ ImageHandle,
+ SystemTable,
&gConSplitterConOutDriverBinding,
NULL,
&gConSplitterConOutComponentName,
@@ -386,6 +429,8 @@ Returns: &mConIn.TextInEx,
&gEfiSimplePointerProtocolGuid,
&mConIn.SimplePointer,
+ &gEfiAbsolutePointerProtocolGuid,
+ &mConIn.AbsolutePointer,
&gEfiPrimaryConsoleInDeviceGuid,
NULL,
NULL
@@ -554,6 +599,28 @@ Returns: InitializeListHead (&ConInPrivate->NotifyList);
+ //
+ // Allocate Buffer and Create Event for Absolute Pointer and Simple Pointer Protocols
+ //
+ ConInPrivate->AbsolutePointer.Mode = &ConInPrivate->AbsolutePointerMode;
+
+ Status = ConSplitterGrowBuffer (
+ sizeof (EFI_ABSOLUTE_POINTER_PROTOCOL *),
+ &ConInPrivate->AbsolutePointerListCount,
+ (VOID **) &ConInPrivate->AbsolutePointerList
+ );
+ if (EFI_ERROR (Status)) {
+ return EFI_OUT_OF_RESOURCES;
+ }
+
+ Status = gBS->CreateEvent (
+ EVT_NOTIFY_WAIT,
+ TPL_NOTIFY,
+ ConSplitterAbsolutePointerWaitForInput,
+ ConInPrivate,
+ &ConInPrivate->AbsolutePointer.WaitForInput
+ );
+ ASSERT_EFI_ERROR (Status);
ConInPrivate->SimplePointer.Mode = &ConInPrivate->SimplePointerMode;
@@ -789,6 +856,36 @@ Returns: EFI_STATUS
EFIAPI
+ConSplitterAbsolutePointerDriverBindingSupported (
+ IN EFI_DRIVER_BINDING_PROTOCOL *This,
+ IN EFI_HANDLE ControllerHandle,
+ IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
+ )
+/*++
+
+Routine Description:
+ Absolute Pointer Supported Check
+
+Arguments:
+ This - Pointer to protocol.
+ ControllerHandle - Controller handle.
+ RemainingDevicePath - Remaining device path.
+
+Returns:
+
+ EFI_STATUS
+
+--*/
+{
+ return ConSplitterSupported (
+ This,
+ ControllerHandle,
+ &gEfiAbsolutePointerProtocolGuid
+ );
+}
+
+EFI_STATUS
+EFIAPI
ConSplitterConOutDriverBindingSupported (
IN EFI_DRIVER_BINDING_PROTOCOL *This,
IN EFI_HANDLE ControllerHandle,
@@ -1023,6 +1120,49 @@ Returns: EFI_STATUS
EFIAPI
+ConSplitterAbsolutePointerDriverBindingStart (
+ IN EFI_DRIVER_BINDING_PROTOCOL *This,
+ IN EFI_HANDLE ControllerHandle,
+ IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
+ )
+/*++
+
+Routine Description:
+ Start ConSplitter on ControllerHandle, and create the virtual
+ agrogated console device on first call Start for a ConIn handle.
+
+Arguments:
+ This - Pointer to protocol.
+ ControllerHandle - Controller handle.
+ RemainingDevicePath - Remaining device path.
+
+Returns:
+
+ EFI_ERROR if a AbsolutePointer protocol is not started.
+
+--*/
+{
+ EFI_STATUS Status;
+ EFI_ABSOLUTE_POINTER_PROTOCOL *AbsolutePointer;
+
+ Status = ConSplitterStart (
+ This,
+ ControllerHandle,
+ mConIn.VirtualHandle,
+ &gEfiAbsolutePointerProtocolGuid,
+ &gEfiAbsolutePointerProtocolGuid,
+ (VOID **) &AbsolutePointer
+ );
+
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ return ConSplitterAbsolutePointerAddDevice (&mConIn, AbsolutePointer);
+}
+
+EFI_STATUS
+EFIAPI
ConSplitterConOutDriverBindingStart (
IN EFI_DRIVER_BINDING_PROTOCOL *This,
IN EFI_HANDLE ControllerHandle,
@@ -1343,6 +1483,51 @@ Returns: EFI_STATUS
EFIAPI
+ConSplitterAbsolutePointerDriverBindingStop (
+ IN EFI_DRIVER_BINDING_PROTOCOL *This,
+ IN EFI_HANDLE ControllerHandle,
+ IN UINTN NumberOfChildren,
+ IN EFI_HANDLE *ChildHandleBuffer
+ )
+/*++
+
+Routine Description:
+
+Arguments:
+ (Standard DriverBinding Protocol Stop() function)
+
+Returns:
+
+ None
+
+--*/
+{
+ EFI_STATUS Status;
+ EFI_ABSOLUTE_POINTER_PROTOCOL *AbsolutePointer;
+
+ if (NumberOfChildren == 0) {
+ return EFI_SUCCESS;
+ }
+
+ Status = ConSplitterStop (
+ This,
+ ControllerHandle,
+ mConIn.VirtualHandle,
+ &gEfiAbsolutePointerProtocolGuid,
+ &gEfiAbsolutePointerProtocolGuid,
+ (VOID **) &AbsolutePointer
+ );
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+ //
+ // Delete this console input device's data structures.
+ //
+ return ConSplitterAbsolutePointerDeleteDevice (&mConIn, AbsolutePointer);
+}
+
+EFI_STATUS
+EFIAPI
ConSplitterConOutDriverBindingStop (
IN EFI_DRIVER_BINDING_PROTOCOL *This,
IN EFI_HANDLE ControllerHandle,
@@ -1729,6 +1914,83 @@ Returns: return EFI_NOT_FOUND;
}
+EFI_STATUS
+ConSplitterAbsolutePointerAddDevice (
+ IN TEXT_IN_SPLITTER_PRIVATE_DATA *Private,
+ IN EFI_ABSOLUTE_POINTER_PROTOCOL *AbsolutePointer
+ )
+/*++
+
+Routine Description:
+
+Arguments:
+
+Returns:
+
+ EFI_OUT_OF_RESOURCES
+ EFI_SUCCESS
+
+--*/
+{
+ EFI_STATUS Status;
+
+ //
+ // If the Absolute Pointer List is full, enlarge it by calling growbuffer().
+ //
+ if (Private->CurrentNumberOfAbsolutePointers >= Private->AbsolutePointerListCount) {
+ Status = ConSplitterGrowBuffer (
+ sizeof (EFI_ABSOLUTE_POINTER_PROTOCOL *),
+ &Private->AbsolutePointerListCount,
+ (VOID **) &Private->AbsolutePointerList
+ );
+ if (EFI_ERROR (Status)) {
+ return EFI_OUT_OF_RESOURCES;
+ }
+ }
+ //
+ // Add the new text-in device data structure into the Text In List.
+ //
+ Private->AbsolutePointerList[Private->CurrentNumberOfAbsolutePointers] = AbsolutePointer;
+ Private->CurrentNumberOfAbsolutePointers++;
+ return EFI_SUCCESS;
+}
+
+EFI_STATUS
+ConSplitterAbsolutePointerDeleteDevice (
+ IN TEXT_IN_SPLITTER_PRIVATE_DATA *Private,
+ IN EFI_ABSOLUTE_POINTER_PROTOCOL *AbsolutePointer
+ )
+/*++
+
+Routine Description:
+
+Arguments:
+
+Returns:
+
+ None
+
+--*/
+{
+ UINTN Index;
+ //
+ // Remove the specified text-in device data structure from the Text In List,
+ // and rearrange the remaining data structures in the Text In List.
+ //
+ for (Index = 0; Index < Private->CurrentNumberOfAbsolutePointers; Index++) {
+ if (Private->AbsolutePointerList[Index] == AbsolutePointer) {
+ for (Index = Index; Index < Private->CurrentNumberOfAbsolutePointers - 1; Index++) {
+ Private->AbsolutePointerList[Index] = Private->AbsolutePointerList[Index + 1];
+ }
+
+ Private->CurrentNumberOfAbsolutePointers--;
+ return EFI_SUCCESS;
+ }
+ }
+
+ return EFI_NOT_FOUND;
+}
+
STATIC
EFI_STATUS
ConSplitterGrowMapTable (
@@ -3325,8 +3587,6 @@ ConSplitterTextInUnregisterKeyNotify ( }
-
-
EFI_STATUS
EFIAPI
ConSplitterSimplePointerReset (
@@ -3552,6 +3812,198 @@ Returns: }
}
+//
+// Absolute Pointer Protocol functions
+//
+
+EFI_STATUS
+EFIAPI
+ConSplitterAbsolutePointerReset (
+ IN EFI_ABSOLUTE_POINTER_PROTOCOL *This,
+ IN BOOLEAN ExtendedVerification
+ )
+/*++
+
+ Routine Description:
+ Resets the pointer device hardware.
+
+ Arguments:
+ This - Protocol instance pointer.
+ ExtendedVerification - Driver may perform diagnostics on reset.
+
+ Returns:
+ EFI_SUCCESS - The device was reset.
+ EFI_DEVICE_ERROR - The device is not functioning correctly and could
+ not be reset.
+
+--*/
+{
+ EFI_STATUS Status;
+ EFI_STATUS ReturnStatus;
+ TEXT_IN_SPLITTER_PRIVATE_DATA *Private;
+ UINTN Index;
+
+ Private = TEXT_IN_SPLITTER_PRIVATE_DATA_FROM_ABSOLUTE_POINTER_THIS (This);
+
+ Private->AbsoluteInputEventSignalState = FALSE;
+
+ if (Private->CurrentNumberOfAbsolutePointers == 0) {
+ return EFI_SUCCESS;
+ }
+ //
+ // return the worst status met
+ //
+ for (Index = 0, ReturnStatus = EFI_SUCCESS; Index < Private->CurrentNumberOfAbsolutePointers; Index++) {
+ Status = Private->AbsolutePointerList[Index]->Reset (
+ Private->AbsolutePointerList[Index],
+ ExtendedVerification
+ );
+ if (EFI_ERROR (Status)) {
+ ReturnStatus = Status;
+ }
+ }
+
+ return ReturnStatus;
+}
+
+EFI_STATUS
+EFIAPI
+ConSplitterAbsolutePointerGetState (
+ IN EFI_ABSOLUTE_POINTER_PROTOCOL *This,
+ IN OUT EFI_ABSOLUTE_POINTER_STATE *State
+ )
+/*++
+
+ Routine Description:
+ Retrieves the current state of a pointer device.
+
+ Arguments:
+ This - Protocol instance pointer.
+ State - A pointer to the state information on the pointer device.
+
+ Returns:
+ EFI_SUCCESS - The state of the pointer device was returned in State..
+ EFI_NOT_READY - The state of the pointer device has not changed since the last call to
+ GetState().
+ EFI_DEVICE_ERROR - A device error occurred while attempting to retrieve the pointer
+ device's current state.
+--*/
+{
+ TEXT_IN_SPLITTER_PRIVATE_DATA *Private;
+ EFI_STATUS Status;
+ EFI_STATUS ReturnStatus;
+ UINTN Index;
+ EFI_ABSOLUTE_POINTER_STATE CurrentState;
+
+
+ Private = TEXT_IN_SPLITTER_PRIVATE_DATA_FROM_ABSOLUTE_POINTER_THIS (This);
+ if (Private->PasswordEnabled) {
+ //
+ // If StdIn Locked return not ready
+ //
+ return EFI_NOT_READY;
+ }
+
+ Private->AbsoluteInputEventSignalState = FALSE;
+
+ State->CurrentX = 0;
+ State->CurrentY = 0;
+ State->CurrentZ = 0;
+ State->ActiveButtons = 0;
+
+ //
+ // if no physical pointer device exists, return EFI_NOT_READY;
+ // if any physical pointer device has changed state,
+ // return the state and EFI_SUCCESS.
+ //
+ ReturnStatus = EFI_NOT_READY;
+ for (Index = 0; Index < Private->CurrentNumberOfAbsolutePointers; Index++) {
+
+ Status = Private->AbsolutePointerList[Index]->GetState (
+ Private->AbsolutePointerList[Index],
+ &CurrentState
+ );
+ if (!EFI_ERROR (Status)) {
+ if (ReturnStatus == EFI_NOT_READY) {
+ ReturnStatus = EFI_SUCCESS;
+ }
+
+ State->ActiveButtons = CurrentState.ActiveButtons;
+
+ if (!(Private->AbsolutePointerMode.AbsoluteMinX == 0 && Private->AbsolutePointerMode.AbsoluteMaxX == 0)) {
+ State->CurrentX = CurrentState.CurrentX;
+ }
+ if (!(Private->AbsolutePointerMode.AbsoluteMinY == 0 && Private->AbsolutePointerMode.AbsoluteMaxY == 0)) {
+ State->CurrentY = CurrentState.CurrentY;
+ }
+ if (!(Private->AbsolutePointerMode.AbsoluteMinZ == 0 && Private->AbsolutePointerMode.AbsoluteMaxZ == 0)) {
+ State->CurrentZ = CurrentState.CurrentZ;
+ }
+
+ } else if (Status == EFI_DEVICE_ERROR) {
+ ReturnStatus = EFI_DEVICE_ERROR;
+ }
+ }
+
+ return ReturnStatus;
+}
+
+VOID
+EFIAPI
+ConSplitterAbsolutePointerWaitForInput (
+ IN EFI_EVENT Event,
+ IN VOID *Context
+ )
+/*++
+
+Routine Description:
+ This event agregates all the events of the pointer devices in the splitter.
+ If the ConIn is password locked then return.
+ If any events of physical pointer devices are signaled, signal the pointer
+ splitter event. This will cause the calling code to call
+ ConSplitterAbsolutePointerGetState ().
+
+Arguments:
+ Event - The Event assoicated with callback.
+ Context - Context registered when Event was created.
+
+Returns:
+ None
+
+--*/
+{
+ EFI_STATUS Status;
+ TEXT_IN_SPLITTER_PRIVATE_DATA *Private;
+ UINTN Index;
+
+ Private = (TEXT_IN_SPLITTER_PRIVATE_DATA *) Context;
+ if (Private->PasswordEnabled) {
+ //
+ // If StdIn Locked return not ready
+ //
+ return ;
+ }
+
+ //
+ // if AbsoluteInputEventSignalState is flagged before,
+ // and not cleared by Reset() or GetState(), signal it
+ //
+ if (Private->AbsoluteInputEventSignalState) {
+ gBS->SignalEvent (Event);
+ return ;
+ }
+ //
+ // if any physical console input device has key input, signal the event.
+ //
+ for (Index = 0; Index < Private->CurrentNumberOfAbsolutePointers; Index++) {
+ Status = gBS->CheckEvent (Private->AbsolutePointerList[Index]->WaitForInput);
+ if (!EFI_ERROR (Status)) {
+ gBS->SignalEvent (Event);
+ Private->AbsoluteInputEventSignalState = TRUE;
+ }
+ }
+}
+
EFI_STATUS
EFIAPI
ConSplitterTextOutReset (
diff --git a/MdeModulePkg/Universal/Console/ConSplitterDxe/ConSplitter.h b/MdeModulePkg/Universal/Console/ConSplitterDxe/ConSplitter.h index 4a71bb6294..40bafdf6d2 100644 --- a/MdeModulePkg/Universal/Console/ConSplitterDxe/ConSplitter.h +++ b/MdeModulePkg/Universal/Console/ConSplitterDxe/ConSplitter.h @@ -21,6 +21,7 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. #include <Protocol/GraphicsOutput.h>
#include <Guid/PrimaryConsoleInDevice.h>
#include <Protocol/SimplePointer.h>
+#include <Protocol/AbsolutePointer.h>
#include <Protocol/SimpleTextOut.h>
#include <Guid/ConsoleInDevice.h>
#include <Protocol/SimpleTextIn.h>
@@ -47,6 +48,8 @@ extern EFI_COMPONENT_NAME2_PROTOCOL gConSplitterConInComponentName2; extern EFI_DRIVER_BINDING_PROTOCOL gConSplitterSimplePointerDriverBinding;
extern EFI_COMPONENT_NAME_PROTOCOL gConSplitterSimplePointerComponentName;
extern EFI_COMPONENT_NAME2_PROTOCOL gConSplitterSimplePointerComponentName2;
+extern EFI_COMPONENT_NAME_PROTOCOL gConSplitterAbsolutePointerComponentName;
+extern EFI_COMPONENT_NAME2_PROTOCOL gConSplitterAbsolutePointerComponentName2;
extern EFI_DRIVER_BINDING_PROTOCOL gConSplitterConOutDriverBinding;
extern EFI_COMPONENT_NAME_PROTOCOL gConSplitterConOutComponentName;
extern EFI_COMPONENT_NAME2_PROTOCOL gConSplitterConOutComponentName2;
@@ -89,6 +92,7 @@ typedef struct _TEXT_IN_EX_SPLITTER_NOTIFY { EFI_KEY_NOTIFY_FUNCTION KeyNotificationFn;
LIST_ENTRY NotifyEntry;
} TEXT_IN_EX_SPLITTER_NOTIFY;
+
typedef struct {
UINT64 Signature;
EFI_HANDLE VirtualHandle;
@@ -111,6 +115,13 @@ typedef struct { EFI_SIMPLE_POINTER_PROTOCOL **PointerList;
UINTN PointerListCount;
+ EFI_ABSOLUTE_POINTER_PROTOCOL AbsolutePointer;
+ EFI_ABSOLUTE_POINTER_MODE AbsolutePointerMode;
+ UINTN CurrentNumberOfAbsolutePointers;
+ EFI_ABSOLUTE_POINTER_PROTOCOL **AbsolutePointerList;
+ UINTN AbsolutePointerListCount;
+ BOOLEAN AbsoluteInputEventSignalState;
+
BOOLEAN PasswordEnabled;
CHAR16 Password[MAX_STD_IN_PASSWORD];
UINTN PwdIndex;
@@ -368,6 +379,111 @@ ConSplitterStdErrDriverBindingStop ( )
;
+//
+// Driver binding functions
+//
+
+EFI_STATUS
+EFIAPI
+ConSplitterAbsolutePointerDriverBindingSupported (
+ IN EFI_DRIVER_BINDING_PROTOCOL *This,
+ IN EFI_HANDLE ControllerHandle,
+ IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
+ )
+;
+
+EFI_STATUS
+EFIAPI
+ConSplitterAbsolutePointerDriverBindingStart (
+ IN EFI_DRIVER_BINDING_PROTOCOL *This,
+ IN EFI_HANDLE ControllerHandle,
+ IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
+ )
+;
+
+EFI_STATUS
+EFIAPI
+ConSplitterAbsolutePointerDriverBindingStop (
+ IN EFI_DRIVER_BINDING_PROTOCOL *This,
+ IN EFI_HANDLE ControllerHandle,
+ IN UINTN NumberOfChildren,
+ IN EFI_HANDLE *ChildHandleBuffer
+ )
+;
+
+EFI_STATUS
+ConSplitterAbsolutePointerAddDevice (
+ IN TEXT_IN_SPLITTER_PRIVATE_DATA *Private,
+ IN EFI_ABSOLUTE_POINTER_PROTOCOL *AbsolutePointer
+ )
+;
+
+EFI_STATUS
+ConSplitterAbsolutePointerDeleteDevice (
+ IN TEXT_IN_SPLITTER_PRIVATE_DATA *Private,
+ IN EFI_ABSOLUTE_POINTER_PROTOCOL *AbsolutePointer
+ )
+;
+
+//
+// Absolute Pointer protocol interfaces
+//
+
+EFI_STATUS
+EFIAPI
+ConSplitterAbsolutePointerReset (
+ IN EFI_ABSOLUTE_POINTER_PROTOCOL *This,
+ IN BOOLEAN ExtendedVerification
+ )
+/*++
+
+ Routine Description:
+ Resets the pointer device hardware.
+
+ Arguments:
+ This - Protocol instance pointer.
+ ExtendedVerification - Driver may perform diagnostics on reset.
+
+ Returns:
+ EFI_SUCCESS - The device was reset.
+ EFI_DEVICE_ERROR - The device is not functioning correctly and could
+ not be reset.
+
+--*/
+;
+
+EFI_STATUS
+EFIAPI
+ConSplitterAbsolutePointerGetState (
+ IN EFI_ABSOLUTE_POINTER_PROTOCOL *This,
+ IN OUT EFI_ABSOLUTE_POINTER_STATE *State
+ )
+/*++
+
+ Routine Description:
+ Retrieves the current state of a pointer device.
+
+ Arguments:
+ This - Protocol instance pointer.
+ State - A pointer to the state information on the pointer device.
+
+ Returns:
+ EFI_SUCCESS - The state of the pointer device was returned in State..
+ EFI_NOT_READY - The state of the pointer device has not changed since the last call to
+ GetState().
+ EFI_DEVICE_ERROR - A device error occurred while attempting to retrieve the pointer
+ device's current state.
+--*/
+;
+
+VOID
+EFIAPI
+ConSplitterAbsolutePointerWaitForInput (
+ IN EFI_EVENT Event,
+ IN VOID *Context
+ )
+;
+
/**
Retrieves a Unicode string that is the user readable name of the driver.
@@ -573,6 +689,16 @@ ConSplitterSimplePointerComponentNameGetControllerName ( OUT CHAR16 **ControllerName
);
+EFI_STATUS
+EFIAPI
+ConSplitterAbsolutePointerComponentNameGetControllerName (
+ IN EFI_COMPONENT_NAME_PROTOCOL *This,
+ IN EFI_HANDLE ControllerHandle,
+ IN EFI_HANDLE ChildHandle OPTIONAL,
+ IN CHAR8 *Language,
+ OUT CHAR16 **ControllerName
+ )
+;
/**
Retrieves a Unicode string that is the user readable name of the controller
diff --git a/MdeModulePkg/Universal/Console/ConSplitterDxe/ConSplitterDxe.inf b/MdeModulePkg/Universal/Console/ConSplitterDxe/ConSplitterDxe.inf index 9a781a5a65..8201f2ce4f 100644 --- a/MdeModulePkg/Universal/Console/ConSplitterDxe/ConSplitterDxe.inf +++ b/MdeModulePkg/Universal/Console/ConSplitterDxe/ConSplitterDxe.inf @@ -77,6 +77,7 @@ gEfiSimpleTextOutProtocolGuid # PROTOCOL ALWAYS_PRODUCED
gEfiGraphicsOutputProtocolGuid # PROTOCOL ALWAYS_PRODUCED
gEfiUgaDrawProtocolGuid # PROTOCOL ALWAYS_PRODUCED
+ gEfiAbsolutePointerProtocolGuid # PROTOCOL ALWAYS_PRODUCED
[FeaturePcd.common]
gEfiMdeModulePkgTokenSpaceGuid.PcdConOutGopSupport
diff --git a/MdePkg/Include/Protocol/AbsolutePointer.h b/MdePkg/Include/Protocol/AbsolutePointer.h index 9748c3b6d0..3043391f9c 100644 --- a/MdePkg/Include/Protocol/AbsolutePointer.h +++ b/MdePkg/Include/Protocol/AbsolutePointer.h @@ -113,8 +113,8 @@ typedef struct { typedef
EFI_STATUS
(EFIAPI *EFI_ABSOLUTE_POINTER_RESET) (
- IN CONST EFI_ABSOLUTE_POINTER_PROTOCOL *This,
- IN CONST BOOLEAN ExtendedVerification
+ IN EFI_ABSOLUTE_POINTER_PROTOCOL *This,
+ IN BOOLEAN ExtendedVerification
);
@@ -204,7 +204,7 @@ typedef struct { typedef
EFI_STATUS
(EFIAPI *EFI_ABSOLUTE_POINTER_GET_STATE) (
- IN CONST EFI_ABSOLUTE_POINTER_PROTOCOL *This,
+ IN EFI_ABSOLUTE_POINTER_PROTOCOL *This,
IN OUT EFI_ABSOLUTE_POINTER_STATE *State
);
|