Initial import.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@3 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
215
EdkModulePkg/Bus/Usb/UsbKb/Dxe/ComponentName.c
Normal file
215
EdkModulePkg/Bus/Usb/UsbKb/Dxe/ComponentName.c
Normal file
@@ -0,0 +1,215 @@
|
||||
/*++
|
||||
|
||||
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.
|
||||
|
||||
Module Name:
|
||||
|
||||
ComponentName.c
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||||
|
||||
Abstract:
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||||
|
||||
--*/
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||||
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#include "keyboard.h"
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//
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// EFI Component Name Functions
|
||||
//
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
UsbKeyboardComponentNameGetDriverName (
|
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IN EFI_COMPONENT_NAME_PROTOCOL *This,
|
||||
IN CHAR8 *Language,
|
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OUT CHAR16 **DriverName
|
||||
);
|
||||
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
UsbKeyboardComponentNameGetControllerName (
|
||||
IN EFI_COMPONENT_NAME_PROTOCOL *This,
|
||||
IN EFI_HANDLE ControllerHandle,
|
||||
IN EFI_HANDLE ChildHandle OPTIONAL,
|
||||
IN CHAR8 *Language,
|
||||
OUT CHAR16 **ControllerName
|
||||
);
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||||
|
||||
//
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||||
// EFI Component Name Protocol
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||||
//
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EFI_COMPONENT_NAME_PROTOCOL gUsbKeyboardComponentName = {
|
||||
UsbKeyboardComponentNameGetDriverName,
|
||||
UsbKeyboardComponentNameGetControllerName,
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"eng"
|
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};
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||||
|
||||
STATIC EFI_UNICODE_STRING_TABLE mUsbKeyboardDriverNameTable[] = {
|
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{ "eng", (CHAR16 *) L"Usb Keyboard Driver" },
|
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{ NULL , NULL }
|
||||
};
|
||||
|
||||
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
UsbKeyboardComponentNameGetDriverName (
|
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IN EFI_COMPONENT_NAME_PROTOCOL *This,
|
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IN CHAR8 *Language,
|
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OUT CHAR16 **DriverName
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||||
)
|
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/*++
|
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|
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Routine Description:
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Retrieves a Unicode string that is the user readable name of the EFI Driver.
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|
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Arguments:
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This - A pointer to the EFI_COMPONENT_NAME_PROTOCOL instance.
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Language - A pointer to a three character ISO 639-2 language identifier.
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This is the language of the driver 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.
|
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DriverName - A pointer to the Unicode string to return. This Unicode string
|
||||
is the name of the driver specified by This in the language
|
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specified by Language.
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|
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Returns:
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||||
EFI_SUCCESS - The Unicode string for the Driver specified by This
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||||
and the language specified by Language was returned
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||||
in DriverName.
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||||
EFI_INVALID_PARAMETER - Language is NULL.
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||||
EFI_INVALID_PARAMETER - DriverName is NULL.
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EFI_UNSUPPORTED - The driver specified by This does not support the
|
||||
language specified by Language.
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||||
|
||||
--*/
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{
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return LookupUnicodeString (
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Language,
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gUsbKeyboardComponentName.SupportedLanguages,
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mUsbKeyboardDriverNameTable,
|
||||
DriverName
|
||||
);
|
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}
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|
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EFI_STATUS
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EFIAPI
|
||||
UsbKeyboardComponentNameGetControllerName (
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IN EFI_COMPONENT_NAME_PROTOCOL *This,
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IN EFI_HANDLE ControllerHandle,
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IN EFI_HANDLE ChildHandle OPTIONAL,
|
||||
IN CHAR8 *Language,
|
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OUT CHAR16 **ControllerName
|
||||
)
|
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/*++
|
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|
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Routine Description:
|
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Retrieves a Unicode string that is the user readable name of the controller
|
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that is being managed by an EFI Driver.
|
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|
||||
Arguments:
|
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This - A pointer to the EFI_COMPONENT_NAME_PROTOCOL instance.
|
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ControllerHandle - The handle of a controller that the driver specified by
|
||||
This is managing. This handle specifies the controller
|
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whose name is to be returned.
|
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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
|
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that wishes to retrieve the name of a child controller.
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Language - A pointer to a three character ISO 639-2 language
|
||||
identifier. This is the language of the controller name
|
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that that the caller is requesting, and it must match one
|
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of the languages specified in SupportedLanguages. The
|
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number of languages supported by a driver is up to the
|
||||
driver writer.
|
||||
ControllerName - A pointer to the Unicode string to return. This Unicode
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string is the name of the controller specified by
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ControllerHandle and ChildHandle in the language specified
|
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by Language from the point of view of the driver specified
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by This.
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Returns:
|
||||
EFI_SUCCESS - The Unicode string for the user readable name in the
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language specified by Language for the driver
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||||
specified by This was returned in DriverName.
|
||||
EFI_INVALID_PARAMETER - ControllerHandle is not a valid EFI_HANDLE.
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EFI_INVALID_PARAMETER - ChildHandle is not NULL and it is not a valid EFI_HANDLE.
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EFI_INVALID_PARAMETER - Language is NULL.
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EFI_INVALID_PARAMETER - ControllerName is NULL.
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EFI_UNSUPPORTED - The driver specified by This is not currently managing
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||||
the controller specified by ControllerHandle and
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ChildHandle.
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EFI_UNSUPPORTED - The driver specified by This does not support the
|
||||
language specified by Language.
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||||
|
||||
--*/
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{
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EFI_STATUS Status;
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USB_KB_DEV *UsbKbDev;
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EFI_SIMPLE_TEXT_IN_PROTOCOL *SimpleTxtIn;
|
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EFI_USB_IO_PROTOCOL *UsbIoProtocol;
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//
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||||
// This is a device driver, so ChildHandle must be NULL.
|
||||
//
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||||
if (ChildHandle != NULL) {
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return EFI_UNSUPPORTED;
|
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}
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|
||||
//
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// Check Controller's handle
|
||||
//
|
||||
Status = gBS->OpenProtocol (
|
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ControllerHandle,
|
||||
&gEfiUsbIoProtocolGuid,
|
||||
(VOID **) &UsbIoProtocol,
|
||||
gUsbKeyboardDriverBinding.DriverBindingHandle,
|
||||
ControllerHandle,
|
||||
EFI_OPEN_PROTOCOL_BY_DRIVER
|
||||
);
|
||||
if (!EFI_ERROR (Status)) {
|
||||
gBS->CloseProtocol (
|
||||
ControllerHandle,
|
||||
&gEfiUsbIoProtocolGuid,
|
||||
gUsbKeyboardDriverBinding.DriverBindingHandle,
|
||||
ControllerHandle
|
||||
);
|
||||
|
||||
return EFI_UNSUPPORTED;
|
||||
}
|
||||
|
||||
if (Status != EFI_ALREADY_STARTED) {
|
||||
return EFI_UNSUPPORTED;
|
||||
}
|
||||
//
|
||||
// Get the device context
|
||||
//
|
||||
Status = gBS->OpenProtocol (
|
||||
ControllerHandle,
|
||||
&gEfiSimpleTextInProtocolGuid,
|
||||
(VOID **) &SimpleTxtIn,
|
||||
gUsbKeyboardDriverBinding.DriverBindingHandle,
|
||||
ControllerHandle,
|
||||
EFI_OPEN_PROTOCOL_GET_PROTOCOL
|
||||
);
|
||||
|
||||
if (EFI_ERROR (Status)) {
|
||||
return Status;
|
||||
}
|
||||
|
||||
UsbKbDev = USB_KB_DEV_FROM_THIS (SimpleTxtIn);
|
||||
|
||||
return LookupUnicodeString (
|
||||
Language,
|
||||
gUsbKeyboardComponentName.SupportedLanguages,
|
||||
UsbKbDev->ControllerNameTable,
|
||||
ControllerName
|
||||
);
|
||||
|
||||
}
|
44
EdkModulePkg/Bus/Usb/UsbKb/Dxe/UsbKb.mbd
Normal file
44
EdkModulePkg/Bus/Usb/UsbKb/Dxe/UsbKb.mbd
Normal file
@@ -0,0 +1,44 @@
|
||||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<!--
|
||||
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.
|
||||
-->
|
||||
<ModuleBuildDescription xmlns="http://www.TianoCore.org/2006/Edk2.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.TianoCore.org/2006/Edk2.0 http://www.TianoCore.org/2006/Edk2.0/SurfaceArea.xsd">
|
||||
<MbdHeader>
|
||||
<BaseName>UsbKb</BaseName>
|
||||
<Guid>2D2E62CF-9ECF-43b7-8219-94E7FC713DFE</Guid>
|
||||
<Version>0</Version>
|
||||
<Description>FIX ME!</Description>
|
||||
<Copyright>Copyright (c) 2004-2006, 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>
|
||||
<Created>2006-03-12 17:09</Created>
|
||||
<Modified>2006-03-19 15:18</Modified>
|
||||
</MbdHeader>
|
||||
<Libraries>
|
||||
<Library>UefiBootServicesTableLib</Library>
|
||||
<Library>UefiRuntimeServicesTableLib</Library>
|
||||
<Library>UefiMemoryLib</Library>
|
||||
<Library>UefiLib</Library>
|
||||
<Library>UefiDriverEntryPoint</Library>
|
||||
<Library>UefiDriverModelLib</Library>
|
||||
<Library>DxeReportStatusCodeLib</Library>
|
||||
<Library>BaseDebugLibReportStatusCode</Library>
|
||||
<Library>EdkDxePrintLib</Library>
|
||||
<Library>BaseLib</Library>
|
||||
<Library>EdkUsbLib</Library>
|
||||
<Library>DxeMemoryAllocationLib</Library>
|
||||
</Libraries>
|
||||
</ModuleBuildDescription>
|
77
EdkModulePkg/Bus/Usb/UsbKb/Dxe/UsbKb.msa
Normal file
77
EdkModulePkg/Bus/Usb/UsbKb/Dxe/UsbKb.msa
Normal file
@@ -0,0 +1,77 @@
|
||||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<!--
|
||||
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.
|
||||
-->
|
||||
<ModuleSurfaceArea xmlns="http://www.TianoCore.org/2006/Edk2.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.TianoCore.org/2006/Edk2.0 http://www.TianoCore.org/2006/Edk2.0/SurfaceArea.xsd">
|
||||
<MsaHeader>
|
||||
<BaseName>UsbKb</BaseName>
|
||||
<ModuleType>DXE_DRIVER</ModuleType>
|
||||
<ComponentType>BS_DRIVER</ComponentType>
|
||||
<Guid>2D2E62CF-9ECF-43b7-8219-94E7FC713DFE</Guid>
|
||||
<Version>0</Version>
|
||||
<Abstract>Component description file for UsbKb module</Abstract>
|
||||
<Description>FIX ME!</Description>
|
||||
<Copyright>Copyright (c) 2004-2006, 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>0</Specification>
|
||||
<Created>2006-03-12 17:09</Created>
|
||||
<Updated>2006-03-19 15:18</Updated>
|
||||
</MsaHeader>
|
||||
<LibraryClassDefinitions>
|
||||
<LibraryClass Usage="ALWAYS_CONSUMED">DebugLib</LibraryClass>
|
||||
<LibraryClass Usage="ALWAYS_CONSUMED">UefiDriverModelLib</LibraryClass>
|
||||
<LibraryClass Usage="ALWAYS_CONSUMED">UefiDriverEntryPoint</LibraryClass>
|
||||
<LibraryClass Usage="ALWAYS_CONSUMED">BaseLib</LibraryClass>
|
||||
<LibraryClass Usage="ALWAYS_CONSUMED">UefiLib</LibraryClass>
|
||||
<LibraryClass Usage="ALWAYS_CONSUMED">BaseMemoryLib</LibraryClass>
|
||||
<LibraryClass Usage="ALWAYS_CONSUMED">EdkUsbLib</LibraryClass>
|
||||
<LibraryClass Usage="ALWAYS_CONSUMED">ReportStatusCodeLib</LibraryClass>
|
||||
<LibraryClass Usage="ALWAYS_CONSUMED">MemoryAllocationLib</LibraryClass>
|
||||
<LibraryClass Usage="ALWAYS_CONSUMED">UefiBootServicesTableLib</LibraryClass>
|
||||
<LibraryClass Usage="ALWAYS_CONSUMED">UefiRuntimeServicesTableLib</LibraryClass>
|
||||
</LibraryClassDefinitions>
|
||||
<SourceFiles>
|
||||
<Filename>efikey.h</Filename>
|
||||
<Filename>keyboard.h</Filename>
|
||||
<Filename>efikey.c</Filename>
|
||||
<Filename>keyboard.c</Filename>
|
||||
<Filename>ComponentName.c</Filename>
|
||||
</SourceFiles>
|
||||
<Includes>
|
||||
<PackageName>MdePkg</PackageName>
|
||||
<PackageName>EdkModulePkg</PackageName>
|
||||
</Includes>
|
||||
<Protocols>
|
||||
<Protocol Usage="TO_START">DevicePath</Protocol>
|
||||
<Protocol Usage="TO_START">UsbIo</Protocol>
|
||||
<Protocol Usage="BY_START">SimpleTextIn</Protocol>
|
||||
</Protocols>
|
||||
<Guids>
|
||||
<GuidEntry Usage="SOMETIMES_CONSUMED">
|
||||
<C_Name>HotPlugDevice</C_Name>
|
||||
</GuidEntry>
|
||||
</Guids>
|
||||
<Externs>
|
||||
<Extern>
|
||||
<ModuleEntryPoint></ModuleEntryPoint>
|
||||
</Extern>
|
||||
<Extern>
|
||||
<DriverBinding>gUsbKeyboardDriverBinding</DriverBinding>
|
||||
<ComponentName>gUsbKeyboardComponentName</ComponentName>
|
||||
</Extern>
|
||||
</Externs>
|
||||
</ModuleSurfaceArea>
|
47
EdkModulePkg/Bus/Usb/UsbKb/Dxe/build.xml
Normal file
47
EdkModulePkg/Bus/Usb/UsbKb/Dxe/build.xml
Normal file
@@ -0,0 +1,47 @@
|
||||
<?xml version="1.0" encoding="UTF-8"?><!-- 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.-->
|
||||
<project basedir="." default="UsbKb"><!--Apply external ANT tasks-->
|
||||
<taskdef resource="GenBuild.tasks"/>
|
||||
<taskdef resource="net/sf/antcontrib/antlib.xml"/>
|
||||
<property environment="env"/>
|
||||
<property name="WORKSPACE_DIR" value="${env.WORKSPACE}"/>
|
||||
<import file="${WORKSPACE_DIR}\Tools\Conf\BuildMacro.xml"/><!--MODULE_RELATIVE PATH is relative to PACKAGE_DIR-->
|
||||
<property name="MODULE_RELATIVE_PATH" value="Bus\Usb\UsbKb\Dxe"/>
|
||||
<property name="MODULE_DIR" value="${PACKAGE_DIR}\${MODULE_RELATIVE_PATH}"/>
|
||||
<property name="COMMON_FILE" value="${WORKSPACE_DIR}\Tools\Conf\Common.xml"/>
|
||||
<target name="UsbKb">
|
||||
<GenBuild baseName="UsbKb" mbdFilename="${MODULE_DIR}\UsbKb.mbd" msaFilename="${MODULE_DIR}\UsbKb.msa"/>
|
||||
</target>
|
||||
<target depends="UsbKb_clean" name="clean"/>
|
||||
<target depends="UsbKb_cleanall" name="cleanall"/>
|
||||
<target name="UsbKb_clean">
|
||||
<OutputDirSetup baseName="UsbKb" mbdFilename="${MODULE_DIR}\UsbKb.mbd" msaFilename="${MODULE_DIR}\UsbKb.msa"/>
|
||||
<if>
|
||||
<available file="${DEST_DIR_OUTPUT}\UsbKb_build.xml"/>
|
||||
<then>
|
||||
<ant antfile="${DEST_DIR_OUTPUT}\UsbKb_build.xml" target="clean"/>
|
||||
</then>
|
||||
</if>
|
||||
<delete dir="${DEST_DIR_OUTPUT}" excludes="*.xml"/>
|
||||
</target>
|
||||
<target name="UsbKb_cleanall">
|
||||
<OutputDirSetup baseName="UsbKb" mbdFilename="${MODULE_DIR}\UsbKb.mbd" msaFilename="${MODULE_DIR}\UsbKb.msa"/>
|
||||
<if>
|
||||
<available file="${DEST_DIR_OUTPUT}\UsbKb_build.xml"/>
|
||||
<then>
|
||||
<ant antfile="${DEST_DIR_OUTPUT}\UsbKb_build.xml" target="cleanall"/>
|
||||
</then>
|
||||
</if>
|
||||
<delete dir="${DEST_DIR_OUTPUT}"/>
|
||||
<delete dir="${DEST_DIR_DEBUG}"/>
|
||||
<delete>
|
||||
<fileset dir="${BIN_DIR}" includes="**UsbKb*"/>
|
||||
</delete>
|
||||
</target>
|
||||
</project>
|
772
EdkModulePkg/Bus/Usb/UsbKb/Dxe/efikey.c
Normal file
772
EdkModulePkg/Bus/Usb/UsbKb/Dxe/efikey.c
Normal file
@@ -0,0 +1,772 @@
|
||||
/*++
|
||||
|
||||
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.
|
||||
|
||||
Module Name:
|
||||
|
||||
EfiKey.c
|
||||
|
||||
Abstract:
|
||||
|
||||
USB Keyboard Driver
|
||||
|
||||
Revision History
|
||||
|
||||
--*/
|
||||
|
||||
#include "efikey.h"
|
||||
#include "keyboard.h"
|
||||
|
||||
//
|
||||
// Prototypes
|
||||
// Driver model protocol interface
|
||||
//
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
USBKeyboardDriverBindingEntryPoint (
|
||||
IN EFI_HANDLE ImageHandle,
|
||||
IN EFI_SYSTEM_TABLE *SystemTable
|
||||
);
|
||||
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
USBKeyboardDriverBindingSupported (
|
||||
IN EFI_DRIVER_BINDING_PROTOCOL *This,
|
||||
IN EFI_HANDLE Controller,
|
||||
IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
|
||||
);
|
||||
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
USBKeyboardDriverBindingStart (
|
||||
IN EFI_DRIVER_BINDING_PROTOCOL *This,
|
||||
IN EFI_HANDLE Controller,
|
||||
IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
|
||||
);
|
||||
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
USBKeyboardDriverBindingStop (
|
||||
IN EFI_DRIVER_BINDING_PROTOCOL *This,
|
||||
IN EFI_HANDLE Controller,
|
||||
IN UINTN NumberOfChildren,
|
||||
IN EFI_HANDLE *ChildHandleBuffer
|
||||
);
|
||||
|
||||
//
|
||||
// Simple Text In Protocol Interface
|
||||
//
|
||||
STATIC
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
USBKeyboardReset (
|
||||
IN EFI_SIMPLE_TEXT_IN_PROTOCOL *This,
|
||||
IN BOOLEAN ExtendedVerification
|
||||
);
|
||||
|
||||
STATIC
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
USBKeyboardReadKeyStroke (
|
||||
IN EFI_SIMPLE_TEXT_IN_PROTOCOL *This,
|
||||
OUT EFI_INPUT_KEY *Key
|
||||
);
|
||||
|
||||
STATIC
|
||||
VOID
|
||||
EFIAPI
|
||||
USBKeyboardWaitForKey (
|
||||
IN EFI_EVENT Event,
|
||||
IN VOID *Context
|
||||
);
|
||||
|
||||
//
|
||||
// Helper functions
|
||||
//
|
||||
STATIC
|
||||
EFI_STATUS
|
||||
USBKeyboardCheckForKey (
|
||||
IN USB_KB_DEV *UsbKeyboardDevice
|
||||
);
|
||||
|
||||
//
|
||||
// USB Keyboard Driver Global Variables
|
||||
//
|
||||
EFI_DRIVER_BINDING_PROTOCOL gUsbKeyboardDriverBinding = {
|
||||
USBKeyboardDriverBindingSupported,
|
||||
USBKeyboardDriverBindingStart,
|
||||
USBKeyboardDriverBindingStop,
|
||||
0x10,
|
||||
NULL,
|
||||
NULL
|
||||
};
|
||||
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
USBKeyboardDriverBindingSupported (
|
||||
IN EFI_DRIVER_BINDING_PROTOCOL *This,
|
||||
IN EFI_HANDLE Controller,
|
||||
IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
Supported.
|
||||
|
||||
Arguments:
|
||||
This - EFI_DRIVER_BINDING_PROTOCOL
|
||||
Controller - Controller handle
|
||||
RemainingDevicePath - EFI_DEVICE_PATH_PROTOCOL
|
||||
Returns:
|
||||
EFI_STATUS
|
||||
|
||||
--*/
|
||||
{
|
||||
EFI_STATUS OpenStatus;
|
||||
EFI_USB_IO_PROTOCOL *UsbIo;
|
||||
EFI_STATUS Status;
|
||||
|
||||
//
|
||||
// Check if USB_IO protocol is attached on the controller handle.
|
||||
//
|
||||
OpenStatus = gBS->OpenProtocol (
|
||||
Controller,
|
||||
&gEfiUsbIoProtocolGuid,
|
||||
(VOID **) &UsbIo,
|
||||
This->DriverBindingHandle,
|
||||
Controller,
|
||||
EFI_OPEN_PROTOCOL_BY_DRIVER
|
||||
);
|
||||
if (EFI_ERROR (OpenStatus)) {
|
||||
return OpenStatus;
|
||||
}
|
||||
|
||||
//
|
||||
// Use the USB I/O protocol interface to check whether the Controller is
|
||||
// the Keyboard controller that can be managed by this driver.
|
||||
//
|
||||
Status = EFI_SUCCESS;
|
||||
|
||||
if (!IsUSBKeyboard (UsbIo)) {
|
||||
Status = EFI_UNSUPPORTED;
|
||||
}
|
||||
|
||||
gBS->CloseProtocol (
|
||||
Controller,
|
||||
&gEfiUsbIoProtocolGuid,
|
||||
This->DriverBindingHandle,
|
||||
Controller
|
||||
);
|
||||
|
||||
return Status;
|
||||
}
|
||||
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
USBKeyboardDriverBindingStart (
|
||||
IN EFI_DRIVER_BINDING_PROTOCOL *This,
|
||||
IN EFI_HANDLE Controller,
|
||||
IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
Start.
|
||||
|
||||
Arguments:
|
||||
This - EFI_DRIVER_BINDING_PROTOCOL
|
||||
Controller - Controller handle
|
||||
RemainingDevicePath - EFI_DEVICE_PATH_PROTOCOL
|
||||
Returns:
|
||||
EFI_SUCCESS - Success
|
||||
EFI_OUT_OF_RESOURCES - Can't allocate memory
|
||||
EFI_UNSUPPORTED - The Start routine fail
|
||||
--*/
|
||||
{
|
||||
EFI_STATUS Status;
|
||||
EFI_USB_IO_PROTOCOL *UsbIo;
|
||||
USB_KB_DEV *UsbKeyboardDevice;
|
||||
UINT8 EndpointNumber;
|
||||
EFI_USB_ENDPOINT_DESCRIPTOR EndpointDescriptor;
|
||||
UINT8 Index;
|
||||
UINT8 EndpointAddr;
|
||||
UINT8 PollingInterval;
|
||||
UINT8 PacketSize;
|
||||
BOOLEAN Found;
|
||||
|
||||
UsbKeyboardDevice = NULL;
|
||||
Found = FALSE;
|
||||
|
||||
//
|
||||
// Open USB_IO Protocol
|
||||
//
|
||||
Status = gBS->OpenProtocol (
|
||||
Controller,
|
||||
&gEfiUsbIoProtocolGuid,
|
||||
(VOID **) &UsbIo,
|
||||
This->DriverBindingHandle,
|
||||
Controller,
|
||||
EFI_OPEN_PROTOCOL_BY_DRIVER
|
||||
);
|
||||
if (EFI_ERROR (Status)) {
|
||||
return Status;
|
||||
}
|
||||
|
||||
UsbKeyboardDevice = AllocateZeroPool (sizeof (USB_KB_DEV));
|
||||
if (UsbKeyboardDevice == NULL) {
|
||||
gBS->CloseProtocol (
|
||||
Controller,
|
||||
&gEfiUsbIoProtocolGuid,
|
||||
This->DriverBindingHandle,
|
||||
Controller
|
||||
);
|
||||
return EFI_OUT_OF_RESOURCES;
|
||||
}
|
||||
//
|
||||
// Get the Device Path Protocol on Controller's handle
|
||||
//
|
||||
Status = gBS->OpenProtocol (
|
||||
Controller,
|
||||
&gEfiDevicePathProtocolGuid,
|
||||
(VOID **) &UsbKeyboardDevice->DevicePath,
|
||||
This->DriverBindingHandle,
|
||||
Controller,
|
||||
EFI_OPEN_PROTOCOL_GET_PROTOCOL
|
||||
);
|
||||
|
||||
if (EFI_ERROR (Status)) {
|
||||
gBS->FreePool (UsbKeyboardDevice);
|
||||
gBS->CloseProtocol (
|
||||
Controller,
|
||||
&gEfiUsbIoProtocolGuid,
|
||||
This->DriverBindingHandle,
|
||||
Controller
|
||||
);
|
||||
return Status;
|
||||
}
|
||||
//
|
||||
// Report that the usb keyboard is being enabled
|
||||
//
|
||||
KbdReportStatusCode (
|
||||
UsbKeyboardDevice->DevicePath,
|
||||
EFI_PROGRESS_CODE,
|
||||
(EFI_PERIPHERAL_KEYBOARD | EFI_P_PC_ENABLE)
|
||||
);
|
||||
|
||||
//
|
||||
// This is pretty close to keyboard detection, so log progress
|
||||
//
|
||||
KbdReportStatusCode (
|
||||
UsbKeyboardDevice->DevicePath,
|
||||
EFI_PROGRESS_CODE,
|
||||
(EFI_PERIPHERAL_KEYBOARD | EFI_P_PC_PRESENCE_DETECT)
|
||||
);
|
||||
|
||||
//
|
||||
// Initialize UsbKeyboardDevice
|
||||
//
|
||||
UsbKeyboardDevice->UsbIo = UsbIo;
|
||||
|
||||
//
|
||||
// Get interface & endpoint descriptor
|
||||
//
|
||||
UsbIo->UsbGetInterfaceDescriptor (
|
||||
UsbIo,
|
||||
&UsbKeyboardDevice->InterfaceDescriptor
|
||||
);
|
||||
|
||||
EndpointNumber = UsbKeyboardDevice->InterfaceDescriptor.NumEndpoints;
|
||||
|
||||
for (Index = 0; Index < EndpointNumber; Index++) {
|
||||
|
||||
UsbIo->UsbGetEndpointDescriptor (
|
||||
UsbIo,
|
||||
Index,
|
||||
&EndpointDescriptor
|
||||
);
|
||||
|
||||
if ((EndpointDescriptor.Attributes & 0x03) == 0x03) {
|
||||
//
|
||||
// We only care interrupt endpoint here
|
||||
//
|
||||
CopyMem (&UsbKeyboardDevice->IntEndpointDescriptor, &EndpointDescriptor, sizeof (EndpointDescriptor));
|
||||
//UsbKeyboardDevice->IntEndpointDescriptor = EndpointDescriptor;
|
||||
Found = TRUE;
|
||||
}
|
||||
}
|
||||
|
||||
if (!Found) {
|
||||
//
|
||||
// No interrupt endpoint found, then return unsupported.
|
||||
//
|
||||
gBS->FreePool (UsbKeyboardDevice);
|
||||
gBS->CloseProtocol (
|
||||
Controller,
|
||||
&gEfiUsbIoProtocolGuid,
|
||||
This->DriverBindingHandle,
|
||||
Controller
|
||||
);
|
||||
return EFI_UNSUPPORTED;
|
||||
}
|
||||
|
||||
UsbKeyboardDevice->Signature = USB_KB_DEV_SIGNATURE;
|
||||
UsbKeyboardDevice->SimpleInput.Reset = USBKeyboardReset;
|
||||
UsbKeyboardDevice->SimpleInput.ReadKeyStroke = USBKeyboardReadKeyStroke;
|
||||
Status = gBS->CreateEvent (
|
||||
EFI_EVENT_NOTIFY_WAIT,
|
||||
EFI_TPL_NOTIFY,
|
||||
USBKeyboardWaitForKey,
|
||||
UsbKeyboardDevice,
|
||||
&(UsbKeyboardDevice->SimpleInput.WaitForKey)
|
||||
);
|
||||
|
||||
if (EFI_ERROR (Status)) {
|
||||
gBS->FreePool (UsbKeyboardDevice);
|
||||
gBS->CloseProtocol (
|
||||
Controller,
|
||||
&gEfiUsbIoProtocolGuid,
|
||||
This->DriverBindingHandle,
|
||||
Controller
|
||||
);
|
||||
return Status;
|
||||
}
|
||||
|
||||
//
|
||||
// Install simple txt in protocol interface
|
||||
// for the usb keyboard device.
|
||||
// Usb keyboard is a hot plug device, and expected to work immediately
|
||||
// when plugging into system, so a HotPlugDeviceGuid is installed onto
|
||||
// the usb keyboard device handle, to distinguish it from other conventional
|
||||
// console devices.
|
||||
//
|
||||
Status = gBS->InstallMultipleProtocolInterfaces (
|
||||
&Controller,
|
||||
&gEfiSimpleTextInProtocolGuid,
|
||||
&UsbKeyboardDevice->SimpleInput,
|
||||
&gEfiHotPlugDeviceGuid,
|
||||
NULL,
|
||||
NULL
|
||||
);
|
||||
if (EFI_ERROR (Status)) {
|
||||
gBS->CloseEvent (UsbKeyboardDevice->SimpleInput.WaitForKey);
|
||||
gBS->FreePool (UsbKeyboardDevice);
|
||||
gBS->CloseProtocol (
|
||||
Controller,
|
||||
&gEfiUsbIoProtocolGuid,
|
||||
This->DriverBindingHandle,
|
||||
Controller
|
||||
);
|
||||
return Status;
|
||||
}
|
||||
|
||||
//
|
||||
// Reset USB Keyboard Device
|
||||
//
|
||||
Status = UsbKeyboardDevice->SimpleInput.Reset (
|
||||
&UsbKeyboardDevice->SimpleInput,
|
||||
TRUE
|
||||
);
|
||||
if (EFI_ERROR (Status)) {
|
||||
gBS->UninstallMultipleProtocolInterfaces (
|
||||
Controller,
|
||||
&gEfiSimpleTextInProtocolGuid,
|
||||
&UsbKeyboardDevice->SimpleInput,
|
||||
&gEfiHotPlugDeviceGuid,
|
||||
NULL,
|
||||
NULL
|
||||
);
|
||||
gBS->CloseEvent (UsbKeyboardDevice->SimpleInput.WaitForKey);
|
||||
gBS->FreePool (UsbKeyboardDevice);
|
||||
gBS->CloseProtocol (
|
||||
Controller,
|
||||
&gEfiUsbIoProtocolGuid,
|
||||
This->DriverBindingHandle,
|
||||
Controller
|
||||
);
|
||||
return Status;
|
||||
}
|
||||
//
|
||||
// submit async interrupt transfer
|
||||
//
|
||||
EndpointAddr = UsbKeyboardDevice->IntEndpointDescriptor.EndpointAddress;
|
||||
PollingInterval = UsbKeyboardDevice->IntEndpointDescriptor.Interval;
|
||||
PacketSize = (UINT8) (UsbKeyboardDevice->IntEndpointDescriptor.MaxPacketSize);
|
||||
|
||||
Status = UsbIo->UsbAsyncInterruptTransfer (
|
||||
UsbIo,
|
||||
EndpointAddr,
|
||||
TRUE,
|
||||
PollingInterval,
|
||||
PacketSize,
|
||||
KeyboardHandler,
|
||||
UsbKeyboardDevice
|
||||
);
|
||||
|
||||
if (EFI_ERROR (Status)) {
|
||||
|
||||
gBS->UninstallMultipleProtocolInterfaces (
|
||||
Controller,
|
||||
&gEfiSimpleTextInProtocolGuid,
|
||||
&UsbKeyboardDevice->SimpleInput,
|
||||
&gEfiHotPlugDeviceGuid,
|
||||
NULL,
|
||||
NULL
|
||||
);
|
||||
gBS->CloseEvent (UsbKeyboardDevice->SimpleInput.WaitForKey);
|
||||
gBS->FreePool (UsbKeyboardDevice);
|
||||
gBS->CloseProtocol (
|
||||
Controller,
|
||||
&gEfiUsbIoProtocolGuid,
|
||||
This->DriverBindingHandle,
|
||||
Controller
|
||||
);
|
||||
return Status;
|
||||
}
|
||||
|
||||
UsbKeyboardDevice->ControllerNameTable = NULL;
|
||||
AddUnicodeString (
|
||||
"eng",
|
||||
gUsbKeyboardComponentName.SupportedLanguages,
|
||||
&UsbKeyboardDevice->ControllerNameTable,
|
||||
(CHAR16 *) L"Generic Usb Keyboard"
|
||||
);
|
||||
|
||||
return EFI_SUCCESS;
|
||||
}
|
||||
|
||||
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
USBKeyboardDriverBindingStop (
|
||||
IN EFI_DRIVER_BINDING_PROTOCOL *This,
|
||||
IN EFI_HANDLE Controller,
|
||||
IN UINTN NumberOfChildren,
|
||||
IN EFI_HANDLE *ChildHandleBuffer
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
Stop.
|
||||
|
||||
Arguments:
|
||||
This - EFI_DRIVER_BINDING_PROTOCOL
|
||||
Controller - Controller handle
|
||||
NumberOfChildren - Child handle number
|
||||
ChildHandleBuffer - Child handle buffer
|
||||
Returns:
|
||||
EFI_SUCCESS - Success
|
||||
EFI_UNSUPPORTED - Can't support
|
||||
--*/
|
||||
{
|
||||
EFI_STATUS Status;
|
||||
EFI_SIMPLE_TEXT_IN_PROTOCOL *SimpleInput;
|
||||
USB_KB_DEV *UsbKeyboardDevice;
|
||||
EFI_USB_IO_PROTOCOL *UsbIo;
|
||||
|
||||
Status = gBS->OpenProtocol (
|
||||
Controller,
|
||||
&gEfiSimpleTextInProtocolGuid,
|
||||
(VOID **) &SimpleInput,
|
||||
This->DriverBindingHandle,
|
||||
Controller,
|
||||
EFI_OPEN_PROTOCOL_BY_DRIVER
|
||||
);
|
||||
if (EFI_ERROR (Status)) {
|
||||
return EFI_UNSUPPORTED;
|
||||
}
|
||||
|
||||
//
|
||||
// Get USB_KB_DEV instance.
|
||||
//
|
||||
UsbKeyboardDevice = USB_KB_DEV_FROM_THIS (SimpleInput);
|
||||
|
||||
gBS->CloseProtocol (
|
||||
Controller,
|
||||
&gEfiSimpleTextInProtocolGuid,
|
||||
This->DriverBindingHandle,
|
||||
Controller
|
||||
);
|
||||
|
||||
UsbIo = UsbKeyboardDevice->UsbIo;
|
||||
//
|
||||
// Uninstall the Asyn Interrupt Transfer from this device
|
||||
// will disable the key data input from this device
|
||||
//
|
||||
KbdReportStatusCode (
|
||||
UsbKeyboardDevice->DevicePath,
|
||||
EFI_PROGRESS_CODE,
|
||||
(EFI_PERIPHERAL_KEYBOARD | EFI_P_PC_DISABLE)
|
||||
);
|
||||
|
||||
//
|
||||
// Destroy asynchronous interrupt transfer
|
||||
//
|
||||
UsbKeyboardDevice->UsbIo->UsbAsyncInterruptTransfer (
|
||||
UsbKeyboardDevice->UsbIo,
|
||||
UsbKeyboardDevice->IntEndpointDescriptor.EndpointAddress,
|
||||
FALSE,
|
||||
UsbKeyboardDevice->IntEndpointDescriptor.Interval,
|
||||
0,
|
||||
NULL,
|
||||
NULL
|
||||
);
|
||||
|
||||
gBS->CloseProtocol (
|
||||
Controller,
|
||||
&gEfiUsbIoProtocolGuid,
|
||||
This->DriverBindingHandle,
|
||||
Controller
|
||||
);
|
||||
|
||||
Status = gBS->UninstallMultipleProtocolInterfaces (
|
||||
Controller,
|
||||
&gEfiSimpleTextInProtocolGuid,
|
||||
&UsbKeyboardDevice->SimpleInput,
|
||||
&gEfiHotPlugDeviceGuid,
|
||||
NULL,
|
||||
NULL
|
||||
);
|
||||
//
|
||||
// free all the resources.
|
||||
//
|
||||
gBS->CloseEvent (UsbKeyboardDevice->RepeatTimer);
|
||||
gBS->CloseEvent (UsbKeyboardDevice->DelayedRecoveryEvent);
|
||||
gBS->CloseEvent ((UsbKeyboardDevice->SimpleInput).WaitForKey);
|
||||
|
||||
if (UsbKeyboardDevice->ControllerNameTable != NULL) {
|
||||
FreeUnicodeStringTable (UsbKeyboardDevice->ControllerNameTable);
|
||||
}
|
||||
|
||||
gBS->FreePool (UsbKeyboardDevice);
|
||||
|
||||
return Status;
|
||||
|
||||
}
|
||||
|
||||
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
USBKeyboardReset (
|
||||
IN EFI_SIMPLE_TEXT_IN_PROTOCOL *This,
|
||||
IN BOOLEAN ExtendedVerification
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
Implements EFI_SIMPLE_TEXT_IN_PROTOCOL.Reset() function.
|
||||
|
||||
Arguments:
|
||||
This The EFI_SIMPLE_TEXT_IN_PROTOCOL instance.
|
||||
ExtendedVerification
|
||||
Indicates that the driver may perform a more exhaustive
|
||||
verification operation of the device during reset.
|
||||
|
||||
Returns:
|
||||
EFI_SUCCESS - Success
|
||||
EFI_DEVICE_ERROR - Hardware Error
|
||||
--*/
|
||||
{
|
||||
EFI_STATUS Status;
|
||||
USB_KB_DEV *UsbKeyboardDevice;
|
||||
EFI_USB_IO_PROTOCOL *UsbIo;
|
||||
|
||||
UsbKeyboardDevice = USB_KB_DEV_FROM_THIS (This);
|
||||
|
||||
UsbIo = UsbKeyboardDevice->UsbIo;
|
||||
|
||||
KbdReportStatusCode (
|
||||
UsbKeyboardDevice->DevicePath,
|
||||
EFI_PROGRESS_CODE,
|
||||
(EFI_PERIPHERAL_KEYBOARD | EFI_P_PC_RESET)
|
||||
);
|
||||
|
||||
//
|
||||
// Non Exhaustive reset:
|
||||
// only reset private data structures.
|
||||
//
|
||||
if (!ExtendedVerification) {
|
||||
//
|
||||
// Clear the key buffer of this Usb keyboard
|
||||
//
|
||||
KbdReportStatusCode (
|
||||
UsbKeyboardDevice->DevicePath,
|
||||
EFI_PROGRESS_CODE,
|
||||
(EFI_PERIPHERAL_KEYBOARD | EFI_P_KEYBOARD_PC_CLEAR_BUFFER)
|
||||
);
|
||||
|
||||
InitUSBKeyBuffer (&(UsbKeyboardDevice->KeyboardBuffer));
|
||||
UsbKeyboardDevice->CurKeyChar = 0;
|
||||
return EFI_SUCCESS;
|
||||
}
|
||||
|
||||
//
|
||||
// Exhaustive reset
|
||||
//
|
||||
Status = InitUSBKeyboard (UsbKeyboardDevice);
|
||||
UsbKeyboardDevice->CurKeyChar = 0;
|
||||
if (EFI_ERROR (Status)) {
|
||||
return EFI_DEVICE_ERROR;
|
||||
}
|
||||
|
||||
return EFI_SUCCESS;
|
||||
}
|
||||
|
||||
STATIC
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
USBKeyboardReadKeyStroke (
|
||||
IN EFI_SIMPLE_TEXT_IN_PROTOCOL *This,
|
||||
OUT EFI_INPUT_KEY *Key
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
Implements EFI_SIMPLE_TEXT_IN_PROTOCOL.ReadKeyStroke() function.
|
||||
|
||||
Arguments:
|
||||
This The EFI_SIMPLE_TEXT_IN_PROTOCOL instance.
|
||||
Key A pointer to a buffer that is filled in with the keystroke
|
||||
information for the key that was pressed.
|
||||
|
||||
Returns:
|
||||
EFI_SUCCESS - Success
|
||||
--*/
|
||||
{
|
||||
USB_KB_DEV *UsbKeyboardDevice;
|
||||
EFI_STATUS Status;
|
||||
UINT8 KeyChar;
|
||||
|
||||
UsbKeyboardDevice = USB_KB_DEV_FROM_THIS (This);
|
||||
|
||||
//
|
||||
// if there is no saved ASCII byte, fetch it
|
||||
// by calling USBKeyboardCheckForKey().
|
||||
//
|
||||
if (UsbKeyboardDevice->CurKeyChar == 0) {
|
||||
Status = USBKeyboardCheckForKey (UsbKeyboardDevice);
|
||||
if (EFI_ERROR (Status)) {
|
||||
return Status;
|
||||
}
|
||||
}
|
||||
|
||||
Key->UnicodeChar = 0;
|
||||
Key->ScanCode = SCAN_NULL;
|
||||
|
||||
KeyChar = UsbKeyboardDevice->CurKeyChar;
|
||||
|
||||
UsbKeyboardDevice->CurKeyChar = 0;
|
||||
|
||||
//
|
||||
// Translate saved ASCII byte into EFI_INPUT_KEY
|
||||
//
|
||||
Status = USBKeyCodeToEFIScanCode (UsbKeyboardDevice, KeyChar, Key);
|
||||
|
||||
return Status;
|
||||
|
||||
}
|
||||
|
||||
STATIC
|
||||
VOID
|
||||
EFIAPI
|
||||
USBKeyboardWaitForKey (
|
||||
IN EFI_EVENT Event,
|
||||
IN VOID *Context
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
Handler function for WaitForKey event.
|
||||
|
||||
Arguments:
|
||||
Event Event to be signaled when a key is pressed.
|
||||
Context Points to USB_KB_DEV instance.
|
||||
|
||||
Returns:
|
||||
VOID
|
||||
--*/
|
||||
{
|
||||
USB_KB_DEV *UsbKeyboardDevice;
|
||||
|
||||
UsbKeyboardDevice = (USB_KB_DEV *) Context;
|
||||
|
||||
if (UsbKeyboardDevice->CurKeyChar == 0) {
|
||||
|
||||
if (EFI_ERROR (USBKeyboardCheckForKey (UsbKeyboardDevice))) {
|
||||
return ;
|
||||
}
|
||||
}
|
||||
//
|
||||
// If has key pending, signal the event.
|
||||
//
|
||||
gBS->SignalEvent (Event);
|
||||
}
|
||||
|
||||
|
||||
STATIC
|
||||
EFI_STATUS
|
||||
USBKeyboardCheckForKey (
|
||||
IN USB_KB_DEV *UsbKeyboardDevice
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
Check whether there is key pending.
|
||||
|
||||
Arguments:
|
||||
UsbKeyboardDevice The USB_KB_DEV instance.
|
||||
|
||||
Returns:
|
||||
EFI_SUCCESS - Success
|
||||
--*/
|
||||
{
|
||||
EFI_STATUS Status;
|
||||
UINT8 KeyChar;
|
||||
|
||||
//
|
||||
// Fetch raw data from the USB keyboard input,
|
||||
// and translate it into ASCII data.
|
||||
//
|
||||
Status = USBParseKey (UsbKeyboardDevice, &KeyChar);
|
||||
if (EFI_ERROR (Status)) {
|
||||
return Status;
|
||||
}
|
||||
|
||||
UsbKeyboardDevice->CurKeyChar = KeyChar;
|
||||
return EFI_SUCCESS;
|
||||
}
|
||||
|
||||
VOID
|
||||
KbdReportStatusCode (
|
||||
IN EFI_DEVICE_PATH_PROTOCOL *DevicePath,
|
||||
IN EFI_STATUS_CODE_TYPE CodeType,
|
||||
IN EFI_STATUS_CODE_VALUE Value
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
Report Status Code in Usb Bot Driver
|
||||
|
||||
Arguments:
|
||||
DevicePath - Use this to get Device Path
|
||||
CodeType - Status Code Type
|
||||
CodeValue - Status Code Value
|
||||
|
||||
Returns:
|
||||
None
|
||||
|
||||
--*/
|
||||
{
|
||||
|
||||
REPORT_STATUS_CODE_WITH_DEVICE_PATH (
|
||||
CodeType,
|
||||
Value,
|
||||
DevicePath
|
||||
);
|
||||
}
|
118
EdkModulePkg/Bus/Usb/UsbKb/Dxe/efikey.h
Normal file
118
EdkModulePkg/Bus/Usb/UsbKb/Dxe/efikey.h
Normal file
@@ -0,0 +1,118 @@
|
||||
/*++
|
||||
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.
|
||||
|
||||
Module Name:
|
||||
|
||||
EfiKey.h
|
||||
|
||||
Abstract:
|
||||
|
||||
Header file for USB Keyboard Driver's Data Structures
|
||||
|
||||
Revision History
|
||||
--*/
|
||||
#ifndef _USB_KB_H
|
||||
#define _USB_KB_H
|
||||
|
||||
|
||||
#include <IndustryStandard/usb.h>
|
||||
|
||||
#define MAX_KEY_ALLOWED 32
|
||||
|
||||
#define HZ 1000 * 1000 * 10
|
||||
#define USBKBD_REPEAT_DELAY ((HZ) / 2)
|
||||
#define USBKBD_REPEAT_RATE ((HZ) / 50)
|
||||
|
||||
#define CLASS_HID 3
|
||||
#define SUBCLASS_BOOT 1
|
||||
#define PROTOCOL_KEYBOARD 1
|
||||
|
||||
#define BOOT_PROTOCOL 0
|
||||
#define REPORT_PROTOCOL 1
|
||||
|
||||
typedef struct {
|
||||
UINT8 Down;
|
||||
UINT8 KeyCode;
|
||||
} USB_KEY;
|
||||
|
||||
typedef struct {
|
||||
USB_KEY buffer[MAX_KEY_ALLOWED + 1];
|
||||
UINT8 bHead;
|
||||
UINT8 bTail;
|
||||
} USB_KB_BUFFER;
|
||||
|
||||
#define USB_KB_DEV_SIGNATURE EFI_SIGNATURE_32 ('u', 'k', 'b', 'd')
|
||||
typedef struct {
|
||||
UINTN Signature;
|
||||
EFI_DEVICE_PATH_PROTOCOL *DevicePath;
|
||||
EFI_EVENT DelayedRecoveryEvent;
|
||||
EFI_SIMPLE_TEXT_IN_PROTOCOL SimpleInput;
|
||||
EFI_USB_IO_PROTOCOL *UsbIo;
|
||||
|
||||
EFI_USB_INTERFACE_DESCRIPTOR InterfaceDescriptor;
|
||||
EFI_USB_ENDPOINT_DESCRIPTOR IntEndpointDescriptor;
|
||||
|
||||
USB_KB_BUFFER KeyboardBuffer;
|
||||
UINT8 CtrlOn;
|
||||
UINT8 AltOn;
|
||||
UINT8 ShiftOn;
|
||||
UINT8 NumLockOn;
|
||||
UINT8 CapsOn;
|
||||
UINT8 LastKeyCodeArray[8];
|
||||
UINT8 CurKeyChar;
|
||||
|
||||
UINT8 RepeatKey;
|
||||
EFI_EVENT RepeatTimer;
|
||||
|
||||
EFI_UNICODE_STRING_TABLE *ControllerNameTable;
|
||||
|
||||
} USB_KB_DEV;
|
||||
|
||||
//
|
||||
// Global Variables
|
||||
//
|
||||
extern EFI_DRIVER_BINDING_PROTOCOL gUsbKeyboardDriverBinding;
|
||||
extern EFI_COMPONENT_NAME_PROTOCOL gUsbKeyboardComponentName;
|
||||
extern EFI_GUID gEfiUsbKeyboardDriverGuid;
|
||||
|
||||
VOID
|
||||
KbdReportStatusCode (
|
||||
IN EFI_DEVICE_PATH_PROTOCOL *DevicePath,
|
||||
IN EFI_STATUS_CODE_TYPE CodeType,
|
||||
IN EFI_STATUS_CODE_VALUE Value
|
||||
);
|
||||
|
||||
#define USB_KB_DEV_FROM_THIS(a) \
|
||||
CR(a, USB_KB_DEV, SimpleInput, USB_KB_DEV_SIGNATURE)
|
||||
|
||||
#define MOD_CONTROL_L 0x01
|
||||
#define MOD_CONTROL_R 0x10
|
||||
#define MOD_SHIFT_L 0x02
|
||||
#define MOD_SHIFT_R 0x20
|
||||
#define MOD_ALT_L 0x04
|
||||
#define MOD_ALT_R 0x40
|
||||
#define MOD_WIN_L 0x08
|
||||
#define MOD_WIN_R 0x80
|
||||
|
||||
typedef struct {
|
||||
UINT8 Mask;
|
||||
UINT8 Key;
|
||||
} KB_MODIFIER;
|
||||
|
||||
#define USB_KEYCODE_MAX_MAKE 0x64
|
||||
|
||||
#define USBKBD_VALID_KEYCODE(key) ((UINT8) (key) > 3)
|
||||
|
||||
typedef struct {
|
||||
UINT8 NumLock : 1;
|
||||
UINT8 CapsLock : 1;
|
||||
UINT8 Resrvd : 6;
|
||||
} LED_MAP;
|
||||
#endif
|
1150
EdkModulePkg/Bus/Usb/UsbKb/Dxe/keyboard.c
Normal file
1150
EdkModulePkg/Bus/Usb/UsbKb/Dxe/keyboard.c
Normal file
File diff suppressed because it is too large
Load Diff
106
EdkModulePkg/Bus/Usb/UsbKb/Dxe/keyboard.h
Normal file
106
EdkModulePkg/Bus/Usb/UsbKb/Dxe/keyboard.h
Normal file
@@ -0,0 +1,106 @@
|
||||
/*++
|
||||
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.
|
||||
|
||||
Module Name:
|
||||
|
||||
Keyboard.h
|
||||
|
||||
Abstract:
|
||||
|
||||
Function prototype for USB Keyboard Driver
|
||||
|
||||
Revision History
|
||||
--*/
|
||||
|
||||
#ifndef _KEYBOARD_H
|
||||
#define _KEYBOARD_H
|
||||
|
||||
#include "efikey.h"
|
||||
|
||||
BOOLEAN
|
||||
IsUSBKeyboard (
|
||||
IN EFI_USB_IO_PROTOCOL *UsbIo
|
||||
);
|
||||
|
||||
EFI_STATUS
|
||||
InitUSBKeyboard (
|
||||
IN USB_KB_DEV *UsbKeyboardDevice
|
||||
);
|
||||
|
||||
EFI_STATUS
|
||||
EFIAPI
|
||||
KeyboardHandler (
|
||||
IN VOID *Data,
|
||||
IN UINTN DataLength,
|
||||
IN VOID *Context,
|
||||
IN UINT32 Result
|
||||
);
|
||||
|
||||
VOID
|
||||
EFIAPI
|
||||
USBKeyboardRecoveryHandler (
|
||||
IN EFI_EVENT Event,
|
||||
IN VOID *Context
|
||||
);
|
||||
|
||||
EFI_STATUS
|
||||
USBParseKey (
|
||||
IN OUT USB_KB_DEV *UsbKeyboardDevice,
|
||||
OUT UINT8 *KeyChar
|
||||
);
|
||||
|
||||
EFI_STATUS
|
||||
USBKeyCodeToEFIScanCode (
|
||||
IN USB_KB_DEV *UsbKeyboardDevice,
|
||||
IN UINT8 KeyChar,
|
||||
OUT EFI_INPUT_KEY *Key
|
||||
);
|
||||
|
||||
EFI_STATUS
|
||||
InitUSBKeyBuffer (
|
||||
IN OUT USB_KB_BUFFER *KeyboardBuffer
|
||||
);
|
||||
|
||||
BOOLEAN
|
||||
IsUSBKeyboardBufferEmpty (
|
||||
IN USB_KB_BUFFER *KeyboardBuffer
|
||||
);
|
||||
|
||||
BOOLEAN
|
||||
IsUSBKeyboardBufferFull (
|
||||
IN USB_KB_BUFFER *KeyboardBuffer
|
||||
);
|
||||
|
||||
EFI_STATUS
|
||||
InsertKeyCode (
|
||||
IN OUT USB_KB_BUFFER *KeyboardBuffer,
|
||||
IN UINT8 Key,
|
||||
IN UINT8 Down
|
||||
);
|
||||
|
||||
EFI_STATUS
|
||||
RemoveKeyCode (
|
||||
IN OUT USB_KB_BUFFER *KeyboardBuffer,
|
||||
OUT USB_KEY *UsbKey
|
||||
);
|
||||
|
||||
VOID
|
||||
EFIAPI
|
||||
USBKeyboardRepeatHandler (
|
||||
IN EFI_EVENT Event,
|
||||
IN VOID *Context
|
||||
);
|
||||
|
||||
EFI_STATUS
|
||||
SetKeyLED (
|
||||
IN USB_KB_DEV *UsbKeyboardDevice
|
||||
);
|
||||
|
||||
#endif
|
Reference in New Issue
Block a user