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:
30
EdkModulePkg/Library/EdkUsbLib/EdkUsbLib.mbd
Normal file
30
EdkModulePkg/Library/EdkUsbLib/EdkUsbLib.mbd
Normal file
@@ -0,0 +1,30 @@
|
||||
<?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.
|
||||
-->
|
||||
<LibraryModuleBuildDescription 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">
|
||||
<MbdLibHeader>
|
||||
<BaseName>EdkUsbLib</BaseName>
|
||||
<Guid>87eb5df9-722a-4241-ad7f-370d0b3a56d7</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 15:19</Modified>
|
||||
</MbdLibHeader>
|
||||
</LibraryModuleBuildDescription>
|
46
EdkModulePkg/Library/EdkUsbLib/EdkUsbLib.msa
Normal file
46
EdkModulePkg/Library/EdkUsbLib/EdkUsbLib.msa
Normal file
@@ -0,0 +1,46 @@
|
||||
<?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.
|
||||
-->
|
||||
<LibraryModuleSurfaceArea 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">
|
||||
<MsaLibHeader>
|
||||
<BaseName>EdkUsbLib</BaseName>
|
||||
<ModuleType>DXE_DRIVER</ModuleType>
|
||||
<ComponentType>LIBRARY</ComponentType>
|
||||
<Guid>87eb5df9-722a-4241-ad7f-370d0b3a56d7</Guid>
|
||||
<Version>0</Version>
|
||||
<Abstract>Component description file for UsbDxeLib 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 15:19</Updated>
|
||||
</MsaLibHeader>
|
||||
<LibraryClassDefinitions>
|
||||
<LibraryClass Usage="ALWAYS_PRODUCED">EdkUsbLib</LibraryClass>
|
||||
<LibraryClass Usage="ALWAYS_CONSUMED">BaseMemoryLib</LibraryClass>
|
||||
</LibraryClassDefinitions>
|
||||
<SourceFiles>
|
||||
<Filename>UsbDxelib.c</Filename>
|
||||
<Filename>hid.c</Filename>
|
||||
</SourceFiles>
|
||||
<Includes>
|
||||
<PackageName>MdePkg</PackageName>
|
||||
<PackageName>EdkModulePkg</PackageName>
|
||||
</Includes>
|
||||
</LibraryModuleSurfaceArea>
|
699
EdkModulePkg/Library/EdkUsbLib/UsbDxeLib.c
Normal file
699
EdkModulePkg/Library/EdkUsbLib/UsbDxeLib.c
Normal file
@@ -0,0 +1,699 @@
|
||||
/*++
|
||||
|
||||
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:
|
||||
|
||||
UsbDxeLib.c
|
||||
|
||||
Abstract:
|
||||
|
||||
Common Dxe Libarary for USB
|
||||
|
||||
Revision History
|
||||
|
||||
--*/
|
||||
|
||||
//
|
||||
// Get Device Descriptor
|
||||
//
|
||||
EFI_STATUS
|
||||
UsbGetDescriptor (
|
||||
IN EFI_USB_IO_PROTOCOL *UsbIo,
|
||||
IN UINT16 Value,
|
||||
IN UINT16 Index,
|
||||
IN UINT16 DescriptorLength,
|
||||
OUT VOID *Descriptor,
|
||||
OUT UINT32 *Status
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
Usb Get Descriptor
|
||||
|
||||
Arguments:
|
||||
|
||||
UsbIo - EFI_USB_IO_PROTOCOL
|
||||
Value - Device Request Value
|
||||
Index - Device Request Index
|
||||
DescriptorLength - Descriptor Length
|
||||
Descriptor - Descriptor buffer to contain result
|
||||
Status - Transfer Status
|
||||
Returns:
|
||||
EFI_INVALID_PARAMETER - Parameter is error
|
||||
EFI_SUCCESS - Success
|
||||
EFI_TIMEOUT - Device has no response
|
||||
|
||||
--*/
|
||||
{
|
||||
EFI_USB_DEVICE_REQUEST DevReq;
|
||||
|
||||
if (UsbIo == NULL) {
|
||||
return EFI_INVALID_PARAMETER;
|
||||
}
|
||||
|
||||
ZeroMem (&DevReq, sizeof (EFI_USB_DEVICE_REQUEST));
|
||||
|
||||
DevReq.RequestType = USB_DEV_GET_DESCRIPTOR_REQ_TYPE;
|
||||
DevReq.Request = USB_DEV_GET_DESCRIPTOR;
|
||||
DevReq.Value = Value;
|
||||
DevReq.Index = Index;
|
||||
DevReq.Length = DescriptorLength;
|
||||
|
||||
return UsbIo->UsbControlTransfer (
|
||||
UsbIo,
|
||||
&DevReq,
|
||||
EfiUsbDataIn,
|
||||
TIMEOUT_VALUE,
|
||||
Descriptor,
|
||||
DescriptorLength,
|
||||
Status
|
||||
);
|
||||
}
|
||||
//
|
||||
// Set Device Descriptor
|
||||
//
|
||||
EFI_STATUS
|
||||
UsbSetDescriptor (
|
||||
IN EFI_USB_IO_PROTOCOL *UsbIo,
|
||||
IN UINT16 Value,
|
||||
IN UINT16 Index,
|
||||
IN UINT16 DescriptorLength,
|
||||
IN VOID *Descriptor,
|
||||
OUT UINT32 *Status
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
Usb Set Descriptor
|
||||
|
||||
Arguments:
|
||||
|
||||
UsbIo - EFI_USB_IO_PROTOCOL
|
||||
Value - Device Request Value
|
||||
Index - Device Request Index
|
||||
DescriptorLength - Descriptor Length
|
||||
Descriptor - Descriptor buffer to set
|
||||
Status - Transfer Status
|
||||
Returns:
|
||||
EFI_INVALID_PARAMETER - Parameter is error
|
||||
EFI_SUCCESS - Success
|
||||
EFI_TIMEOUT - Device has no response
|
||||
|
||||
--*/
|
||||
{
|
||||
EFI_USB_DEVICE_REQUEST DevReq;
|
||||
|
||||
if (UsbIo == NULL) {
|
||||
return EFI_INVALID_PARAMETER;
|
||||
}
|
||||
|
||||
ZeroMem (&DevReq, sizeof (EFI_USB_DEVICE_REQUEST));
|
||||
|
||||
DevReq.RequestType = USB_DEV_SET_DESCRIPTOR_REQ_TYPE;
|
||||
DevReq.Request = USB_DEV_SET_DESCRIPTOR;
|
||||
DevReq.Value = Value;
|
||||
DevReq.Index = Index;
|
||||
DevReq.Length = DescriptorLength;
|
||||
|
||||
return UsbIo->UsbControlTransfer (
|
||||
UsbIo,
|
||||
&DevReq,
|
||||
EfiUsbDataOut,
|
||||
TIMEOUT_VALUE,
|
||||
Descriptor,
|
||||
DescriptorLength,
|
||||
Status
|
||||
);
|
||||
}
|
||||
|
||||
//
|
||||
// Get device Interface
|
||||
//
|
||||
EFI_STATUS
|
||||
UsbGetDeviceInterface (
|
||||
IN EFI_USB_IO_PROTOCOL *UsbIo,
|
||||
IN UINT16 Index,
|
||||
OUT UINT8 *AltSetting,
|
||||
OUT UINT32 *Status
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
Usb Get Device Interface
|
||||
|
||||
Arguments:
|
||||
|
||||
UsbIo - EFI_USB_IO_PROTOCOL
|
||||
Index - Interface index value
|
||||
AltSetting - Alternate setting
|
||||
Status - Trasnsfer status
|
||||
|
||||
Returns:
|
||||
|
||||
EFI_INVALID_PARAMETER - Parameter is error
|
||||
EFI_SUCCESS - Success
|
||||
EFI_TIMEOUT - Device has no response
|
||||
|
||||
|
||||
--*/
|
||||
{
|
||||
EFI_USB_DEVICE_REQUEST DevReq;
|
||||
|
||||
if (UsbIo == NULL) {
|
||||
return EFI_INVALID_PARAMETER;
|
||||
}
|
||||
|
||||
ZeroMem (&DevReq, sizeof (EFI_USB_DEVICE_REQUEST));
|
||||
|
||||
DevReq.RequestType = USB_DEV_GET_INTERFACE_REQ_TYPE;
|
||||
DevReq.Request = USB_DEV_GET_INTERFACE;
|
||||
DevReq.Index = Index;
|
||||
DevReq.Length = 1;
|
||||
|
||||
return UsbIo->UsbControlTransfer (
|
||||
UsbIo,
|
||||
&DevReq,
|
||||
EfiUsbDataIn,
|
||||
TIMEOUT_VALUE,
|
||||
AltSetting,
|
||||
1,
|
||||
Status
|
||||
);
|
||||
}
|
||||
//
|
||||
// Set device interface
|
||||
//
|
||||
EFI_STATUS
|
||||
UsbSetDeviceInterface (
|
||||
IN EFI_USB_IO_PROTOCOL *UsbIo,
|
||||
IN UINT16 InterfaceNo,
|
||||
IN UINT16 AltSetting,
|
||||
OUT UINT32 *Status
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
Usb Set Device Interface
|
||||
|
||||
Arguments:
|
||||
|
||||
UsbIo - EFI_USB_IO_PROTOCOL
|
||||
InterfaceNo - Interface Number
|
||||
AltSetting - Alternate setting
|
||||
Status - Trasnsfer status
|
||||
|
||||
Returns:
|
||||
|
||||
EFI_INVALID_PARAMETER - Parameter is error
|
||||
EFI_SUCCESS - Success
|
||||
EFI_TIMEOUT - Device has no response
|
||||
|
||||
--*/
|
||||
{
|
||||
EFI_USB_DEVICE_REQUEST DevReq;
|
||||
|
||||
if (UsbIo == NULL) {
|
||||
return EFI_INVALID_PARAMETER;
|
||||
}
|
||||
|
||||
ZeroMem (&DevReq, sizeof (EFI_USB_DEVICE_REQUEST));
|
||||
|
||||
DevReq.RequestType = USB_DEV_SET_INTERFACE_REQ_TYPE;
|
||||
DevReq.Request = USB_DEV_SET_INTERFACE;
|
||||
DevReq.Value = AltSetting;
|
||||
DevReq.Index = InterfaceNo;
|
||||
|
||||
|
||||
return UsbIo->UsbControlTransfer (
|
||||
UsbIo,
|
||||
&DevReq,
|
||||
EfiUsbNoData,
|
||||
TIMEOUT_VALUE,
|
||||
NULL,
|
||||
0,
|
||||
Status
|
||||
);
|
||||
}
|
||||
//
|
||||
// Get device configuration
|
||||
//
|
||||
EFI_STATUS
|
||||
UsbGetDeviceConfiguration (
|
||||
IN EFI_USB_IO_PROTOCOL *UsbIo,
|
||||
OUT UINT8 *ConfigValue,
|
||||
OUT UINT32 *Status
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
Usb Get Device Configuration
|
||||
|
||||
Arguments:
|
||||
|
||||
UsbIo - EFI_USB_IO_PROTOCOL
|
||||
ConfigValue - Config Value
|
||||
Status - Transfer Status
|
||||
|
||||
Returns:
|
||||
|
||||
EFI_INVALID_PARAMETER - Parameter is error
|
||||
EFI_SUCCESS - Success
|
||||
EFI_TIMEOUT - Device has no response
|
||||
|
||||
--*/
|
||||
{
|
||||
EFI_USB_DEVICE_REQUEST DevReq;
|
||||
|
||||
if (UsbIo == NULL) {
|
||||
return EFI_INVALID_PARAMETER;
|
||||
}
|
||||
|
||||
ZeroMem (&DevReq, sizeof (EFI_USB_DEVICE_REQUEST));
|
||||
|
||||
DevReq.RequestType = USB_DEV_GET_CONFIGURATION_REQ_TYPE;
|
||||
DevReq.Request = USB_DEV_GET_CONFIGURATION;
|
||||
DevReq.Length = 1;
|
||||
|
||||
return UsbIo->UsbControlTransfer (
|
||||
UsbIo,
|
||||
&DevReq,
|
||||
EfiUsbDataIn,
|
||||
TIMEOUT_VALUE,
|
||||
ConfigValue,
|
||||
1,
|
||||
Status
|
||||
);
|
||||
}
|
||||
//
|
||||
// Set device configuration
|
||||
//
|
||||
EFI_STATUS
|
||||
UsbSetDeviceConfiguration (
|
||||
IN EFI_USB_IO_PROTOCOL *UsbIo,
|
||||
IN UINT16 Value,
|
||||
OUT UINT32 *Status
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
Usb Set Device Configuration
|
||||
|
||||
Arguments:
|
||||
|
||||
UsbIo - EFI_USB_IO_PROTOCOL
|
||||
Value - Configuration Value to set
|
||||
Status - Transfer status
|
||||
|
||||
Returns:
|
||||
|
||||
EFI_INVALID_PARAMETER - Parameter is error
|
||||
EFI_SUCCESS - Success
|
||||
EFI_TIMEOUT - Device has no response
|
||||
|
||||
--*/
|
||||
{
|
||||
EFI_USB_DEVICE_REQUEST DevReq;
|
||||
|
||||
if (UsbIo == NULL) {
|
||||
return EFI_INVALID_PARAMETER;
|
||||
}
|
||||
|
||||
ZeroMem (&DevReq, sizeof (EFI_USB_DEVICE_REQUEST));
|
||||
|
||||
DevReq.RequestType = USB_DEV_SET_CONFIGURATION_REQ_TYPE;
|
||||
DevReq.Request = USB_DEV_SET_CONFIGURATION;
|
||||
DevReq.Value = Value;
|
||||
|
||||
return UsbIo->UsbControlTransfer (
|
||||
UsbIo,
|
||||
&DevReq,
|
||||
EfiUsbNoData,
|
||||
TIMEOUT_VALUE,
|
||||
NULL,
|
||||
0,
|
||||
Status
|
||||
);
|
||||
}
|
||||
//
|
||||
// Set Device Feature
|
||||
//
|
||||
EFI_STATUS
|
||||
UsbSetDeviceFeature (
|
||||
IN EFI_USB_IO_PROTOCOL *UsbIo,
|
||||
IN EFI_USB_RECIPIENT Recipient,
|
||||
IN UINT16 Value,
|
||||
IN UINT16 Target,
|
||||
OUT UINT32 *Status
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
Usb Set Device Feature
|
||||
|
||||
Arguments:
|
||||
|
||||
UsbIo - EFI_USB_IO_PROTOCOL
|
||||
Recipient - Interface/Device/Endpoint
|
||||
Value - Request value
|
||||
Target - Request Index
|
||||
Status - Transfer status
|
||||
|
||||
Returns:
|
||||
|
||||
EFI_INVALID_PARAMETER - Parameter is error
|
||||
EFI_SUCCESS - Success
|
||||
EFI_TIMEOUT - Device has no response
|
||||
|
||||
--*/
|
||||
{
|
||||
EFI_USB_DEVICE_REQUEST DevReq;
|
||||
|
||||
if (UsbIo == NULL) {
|
||||
return EFI_INVALID_PARAMETER;
|
||||
}
|
||||
|
||||
ZeroMem (&DevReq, sizeof (EFI_USB_DEVICE_REQUEST));
|
||||
|
||||
switch (Recipient) {
|
||||
|
||||
case EfiUsbDevice:
|
||||
DevReq.RequestType = 0x00;
|
||||
break;
|
||||
|
||||
case EfiUsbInterface:
|
||||
DevReq.RequestType = 0x01;
|
||||
break;
|
||||
|
||||
case EfiUsbEndpoint:
|
||||
DevReq.RequestType = 0x02;
|
||||
break;
|
||||
}
|
||||
//
|
||||
// Fill device request, see USB1.1 spec
|
||||
//
|
||||
DevReq.Request = USB_DEV_SET_FEATURE;
|
||||
DevReq.Value = Value;
|
||||
DevReq.Index = Target;
|
||||
|
||||
|
||||
return UsbIo->UsbControlTransfer (
|
||||
UsbIo,
|
||||
&DevReq,
|
||||
EfiUsbNoData,
|
||||
TIMEOUT_VALUE,
|
||||
NULL,
|
||||
0,
|
||||
Status
|
||||
);
|
||||
}
|
||||
//
|
||||
// Clear Device Feature
|
||||
//
|
||||
EFI_STATUS
|
||||
UsbClearDeviceFeature (
|
||||
IN EFI_USB_IO_PROTOCOL *UsbIo,
|
||||
IN EFI_USB_RECIPIENT Recipient,
|
||||
IN UINT16 Value,
|
||||
IN UINT16 Target,
|
||||
OUT UINT32 *Status
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
Usb Clear Device Feature
|
||||
|
||||
Arguments:
|
||||
|
||||
UsbIo - EFI_USB_IO_PROTOCOL
|
||||
Recipient - Interface/Device/Endpoint
|
||||
Value - Request value
|
||||
Target - Request Index
|
||||
Status - Transfer status
|
||||
|
||||
Returns:
|
||||
|
||||
EFI_INVALID_PARAMETER - Parameter is error
|
||||
EFI_SUCCESS - Success
|
||||
EFI_TIMEOUT - Device has no response
|
||||
|
||||
--*/
|
||||
{
|
||||
EFI_USB_DEVICE_REQUEST DevReq;
|
||||
|
||||
if (UsbIo == NULL) {
|
||||
return EFI_INVALID_PARAMETER;
|
||||
}
|
||||
|
||||
ZeroMem (&DevReq, sizeof (EFI_USB_DEVICE_REQUEST));
|
||||
|
||||
switch (Recipient) {
|
||||
|
||||
case EfiUsbDevice:
|
||||
DevReq.RequestType = 0x00;
|
||||
break;
|
||||
|
||||
case EfiUsbInterface:
|
||||
DevReq.RequestType = 0x01;
|
||||
break;
|
||||
|
||||
case EfiUsbEndpoint:
|
||||
DevReq.RequestType = 0x02;
|
||||
break;
|
||||
}
|
||||
//
|
||||
// Fill device request, see USB1.1 spec
|
||||
//
|
||||
DevReq.Request = USB_DEV_CLEAR_FEATURE;
|
||||
DevReq.Value = Value;
|
||||
DevReq.Index = Target;
|
||||
|
||||
|
||||
return UsbIo->UsbControlTransfer (
|
||||
UsbIo,
|
||||
&DevReq,
|
||||
EfiUsbNoData,
|
||||
TIMEOUT_VALUE,
|
||||
NULL,
|
||||
0,
|
||||
Status
|
||||
);
|
||||
}
|
||||
//
|
||||
// Get Device Status
|
||||
//
|
||||
EFI_STATUS
|
||||
UsbGetDeviceStatus (
|
||||
IN EFI_USB_IO_PROTOCOL *UsbIo,
|
||||
IN EFI_USB_RECIPIENT Recipient,
|
||||
IN UINT16 Target,
|
||||
OUT UINT16 *DevStatus,
|
||||
OUT UINT32 *Status
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
Usb Get Device Status
|
||||
|
||||
Arguments:
|
||||
|
||||
UsbIo - EFI_USB_IO_PROTOCOL
|
||||
Recipient - Interface/Device/Endpoint
|
||||
Target - Request index
|
||||
DevStatus - Device status
|
||||
Status - Transfer status
|
||||
|
||||
Returns:
|
||||
|
||||
EFI_INVALID_PARAMETER - Parameter is error
|
||||
EFI_SUCCESS - Success
|
||||
EFI_TIMEOUT - Device has no response
|
||||
|
||||
--*/
|
||||
{
|
||||
EFI_USB_DEVICE_REQUEST DevReq;
|
||||
|
||||
if (UsbIo == NULL) {
|
||||
return EFI_INVALID_PARAMETER;
|
||||
}
|
||||
|
||||
ZeroMem (&DevReq, sizeof (EFI_USB_DEVICE_REQUEST));
|
||||
|
||||
switch (Recipient) {
|
||||
|
||||
case EfiUsbDevice:
|
||||
DevReq.RequestType = 0x80;
|
||||
break;
|
||||
|
||||
case EfiUsbInterface:
|
||||
DevReq.RequestType = 0x81;
|
||||
break;
|
||||
|
||||
case EfiUsbEndpoint:
|
||||
DevReq.RequestType = 0x82;
|
||||
break;
|
||||
}
|
||||
//
|
||||
// Fill device request, see USB1.1 spec
|
||||
//
|
||||
DevReq.Request = USB_DEV_GET_STATUS;
|
||||
DevReq.Value = 0;
|
||||
DevReq.Index = Target;
|
||||
DevReq.Length = 2;
|
||||
|
||||
return UsbIo->UsbControlTransfer (
|
||||
UsbIo,
|
||||
&DevReq,
|
||||
EfiUsbDataIn,
|
||||
TIMEOUT_VALUE,
|
||||
DevStatus,
|
||||
2,
|
||||
Status
|
||||
);
|
||||
}
|
||||
//
|
||||
// Usb Get String
|
||||
//
|
||||
EFI_STATUS
|
||||
UsbGetString (
|
||||
IN EFI_USB_IO_PROTOCOL *UsbIo,
|
||||
IN UINT16 LangID,
|
||||
IN UINT8 Index,
|
||||
IN VOID *Buf,
|
||||
IN UINTN BufSize,
|
||||
OUT UINT32 *Status
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
Usb Get String
|
||||
|
||||
Arguments:
|
||||
|
||||
UsbIo - EFI_USB_IO_PROTOCOL
|
||||
LangID - Language ID
|
||||
Index - Request index
|
||||
Buf - Buffer to store string
|
||||
BufSize - Buffer size
|
||||
Status - Transfer status
|
||||
|
||||
Returns:
|
||||
|
||||
EFI_INVALID_PARAMETER - Parameter is error
|
||||
EFI_SUCCESS - Success
|
||||
EFI_TIMEOUT - Device has no response
|
||||
|
||||
--*/
|
||||
{
|
||||
UINT16 Value;
|
||||
|
||||
if (UsbIo == NULL) {
|
||||
return EFI_INVALID_PARAMETER;
|
||||
}
|
||||
//
|
||||
// Fill value, see USB1.1 spec
|
||||
//
|
||||
Value = (UINT16) ((USB_DT_STRING << 8) | Index);
|
||||
|
||||
return UsbGetDescriptor (
|
||||
UsbIo,
|
||||
Value,
|
||||
LangID,
|
||||
(UINT16) BufSize,
|
||||
Buf,
|
||||
Status
|
||||
);
|
||||
}
|
||||
|
||||
EFI_STATUS
|
||||
UsbClearEndpointHalt (
|
||||
IN EFI_USB_IO_PROTOCOL *UsbIo,
|
||||
IN UINT8 EndpointNo,
|
||||
OUT UINT32 *Status
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
|
||||
Clear endpoint stall
|
||||
|
||||
Arguments:
|
||||
|
||||
UsbIo - EFI_USB_IO_PROTOCOL
|
||||
EndpointNo - Endpoint Number
|
||||
Status - Transfer Status
|
||||
|
||||
Returns:
|
||||
|
||||
EFI_NOT_FOUND - Can't find the Endpoint
|
||||
EFI_DEVICE_ERROR - Hardware error
|
||||
EFI_SUCCESS - Success
|
||||
|
||||
--*/
|
||||
{
|
||||
EFI_STATUS Result;
|
||||
EFI_USB_ENDPOINT_DESCRIPTOR EndpointDescriptor;
|
||||
EFI_USB_INTERFACE_DESCRIPTOR InterfaceDescriptor;
|
||||
UINT8 Index;
|
||||
|
||||
ZeroMem (&EndpointDescriptor, sizeof (EFI_USB_ENDPOINT_DESCRIPTOR));
|
||||
//
|
||||
// First seach the endpoint descriptor for that endpoint addr
|
||||
//
|
||||
Result = UsbIo->UsbGetInterfaceDescriptor (
|
||||
UsbIo,
|
||||
&InterfaceDescriptor
|
||||
);
|
||||
if (EFI_ERROR (Result)) {
|
||||
return Result;
|
||||
}
|
||||
|
||||
for (Index = 0; Index < InterfaceDescriptor.NumEndpoints; Index++) {
|
||||
Result = UsbIo->UsbGetEndpointDescriptor (
|
||||
UsbIo,
|
||||
Index,
|
||||
&EndpointDescriptor
|
||||
);
|
||||
if (EFI_ERROR (Result)) {
|
||||
continue;
|
||||
}
|
||||
|
||||
if (EndpointDescriptor.EndpointAddress == EndpointNo) {
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
if (Index == InterfaceDescriptor.NumEndpoints) {
|
||||
//
|
||||
// No such endpoint
|
||||
//
|
||||
return EFI_NOT_FOUND;
|
||||
}
|
||||
|
||||
Result = UsbClearDeviceFeature (
|
||||
UsbIo,
|
||||
EfiUsbEndpoint,
|
||||
EfiUsbEndpointHalt,
|
||||
EndpointDescriptor.EndpointAddress,
|
||||
Status
|
||||
);
|
||||
|
||||
return Result;
|
||||
}
|
47
EdkModulePkg/Library/EdkUsbLib/build.xml
Normal file
47
EdkModulePkg/Library/EdkUsbLib/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="EdkUsbLib"><!--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="Library\EdkUsbLib"/>
|
||||
<property name="MODULE_DIR" value="${PACKAGE_DIR}\${MODULE_RELATIVE_PATH}"/>
|
||||
<property name="COMMON_FILE" value="${WORKSPACE_DIR}\Tools\Conf\Common.xml"/>
|
||||
<target name="EdkUsbLib">
|
||||
<GenBuild baseName="EdkUsbLib" mbdFilename="${MODULE_DIR}\EdkUsbLib.mbd" msaFilename="${MODULE_DIR}\EdkUsbLib.msa"/>
|
||||
</target>
|
||||
<target depends="EdkUsbLib_clean" name="clean"/>
|
||||
<target depends="EdkUsbLib_cleanall" name="cleanall"/>
|
||||
<target name="EdkUsbLib_clean">
|
||||
<OutputDirSetup baseName="EdkUsbLib" mbdFilename="${MODULE_DIR}\EdkUsbLib.mbd" msaFilename="${MODULE_DIR}\EdkUsbLib.msa"/>
|
||||
<if>
|
||||
<available file="${DEST_DIR_OUTPUT}\EdkUsbLib_build.xml"/>
|
||||
<then>
|
||||
<ant antfile="${DEST_DIR_OUTPUT}\EdkUsbLib_build.xml" target="clean"/>
|
||||
</then>
|
||||
</if>
|
||||
<delete dir="${DEST_DIR_OUTPUT}" excludes="*.xml"/>
|
||||
</target>
|
||||
<target name="EdkUsbLib_cleanall">
|
||||
<OutputDirSetup baseName="EdkUsbLib" mbdFilename="${MODULE_DIR}\EdkUsbLib.mbd" msaFilename="${MODULE_DIR}\EdkUsbLib.msa"/>
|
||||
<if>
|
||||
<available file="${DEST_DIR_OUTPUT}\EdkUsbLib_build.xml"/>
|
||||
<then>
|
||||
<ant antfile="${DEST_DIR_OUTPUT}\EdkUsbLib_build.xml" target="cleanall"/>
|
||||
</then>
|
||||
</if>
|
||||
<delete dir="${DEST_DIR_OUTPUT}"/>
|
||||
<delete dir="${DEST_DIR_DEBUG}"/>
|
||||
<delete>
|
||||
<fileset dir="${BIN_DIR}" includes="**EdkUsbLib*"/>
|
||||
</delete>
|
||||
</target>
|
||||
</project>
|
459
EdkModulePkg/Library/EdkUsbLib/hid.c
Normal file
459
EdkModulePkg/Library/EdkUsbLib/hid.c
Normal file
@@ -0,0 +1,459 @@
|
||||
/*++
|
||||
|
||||
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:
|
||||
|
||||
hid.c
|
||||
|
||||
Abstract:
|
||||
|
||||
HID class request
|
||||
|
||||
Revision History
|
||||
|
||||
--*/
|
||||
|
||||
//
|
||||
// Function to get HID descriptor
|
||||
//
|
||||
EFI_STATUS
|
||||
UsbGetHidDescriptor (
|
||||
IN EFI_USB_IO_PROTOCOL *UsbIo,
|
||||
IN UINT8 InterfaceNum,
|
||||
OUT EFI_USB_HID_DESCRIPTOR *HidDescriptor
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
Get Hid Descriptor
|
||||
|
||||
Arguments:
|
||||
UsbIo - EFI_USB_IO_PROTOCOL
|
||||
InterfaceNum - Hid interface number
|
||||
HidDescriptor - Caller allocated buffer to store Usb hid descriptor
|
||||
if successfully returned.
|
||||
|
||||
Returns:
|
||||
EFI_SUCCESS
|
||||
EFI_DEVICE_ERROR
|
||||
EFI_TIMEOUT
|
||||
|
||||
--*/
|
||||
{
|
||||
UINT32 Status;
|
||||
EFI_STATUS Result;
|
||||
EFI_USB_DEVICE_REQUEST Request;
|
||||
|
||||
Request.RequestType = 0x81;
|
||||
Request.Request = 0x06;
|
||||
Request.Value = (UINT16) (0x21 << 8);
|
||||
Request.Index = InterfaceNum;
|
||||
Request.Length = sizeof (EFI_USB_HID_DESCRIPTOR);
|
||||
|
||||
Result = UsbIo->UsbControlTransfer (
|
||||
UsbIo,
|
||||
&Request,
|
||||
EfiUsbDataIn,
|
||||
TIMEOUT_VALUE,
|
||||
HidDescriptor,
|
||||
sizeof (EFI_USB_HID_DESCRIPTOR),
|
||||
&Status
|
||||
);
|
||||
|
||||
return Result;
|
||||
|
||||
}
|
||||
//
|
||||
// Function to get Report Class descriptor
|
||||
//
|
||||
EFI_STATUS
|
||||
UsbGetReportDescriptor (
|
||||
IN EFI_USB_IO_PROTOCOL *UsbIo,
|
||||
IN UINT8 InterfaceNum,
|
||||
IN UINT16 DescriptorSize,
|
||||
OUT UINT8 *DescriptorBuffer
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
get Report Class descriptor
|
||||
|
||||
Arguments:
|
||||
UsbIo - EFI_USB_IO_PROTOCOL.
|
||||
InterfaceNum - Report interface number.
|
||||
DescriptorSize - Length of DescriptorBuffer.
|
||||
DescriptorBuffer - Caller allocated buffer to store Usb report descriptor
|
||||
if successfully returned.
|
||||
|
||||
Returns:
|
||||
EFI_SUCCESS
|
||||
EFI_DEVICE_ERROR
|
||||
EFI_TIMEOUT
|
||||
|
||||
--*/
|
||||
{
|
||||
UINT32 Status;
|
||||
EFI_STATUS Result;
|
||||
EFI_USB_DEVICE_REQUEST Request;
|
||||
|
||||
//
|
||||
// Fill Device request packet
|
||||
//
|
||||
Request.RequestType = 0x81;
|
||||
Request.Request = 0x06;
|
||||
Request.Value = (UINT16) (0x22 << 8);
|
||||
Request.Index = InterfaceNum;
|
||||
Request.Length = DescriptorSize;
|
||||
|
||||
Result = UsbIo->UsbControlTransfer (
|
||||
UsbIo,
|
||||
&Request,
|
||||
EfiUsbDataIn,
|
||||
TIMEOUT_VALUE,
|
||||
DescriptorBuffer,
|
||||
DescriptorSize,
|
||||
&Status
|
||||
);
|
||||
|
||||
return Result;
|
||||
|
||||
}
|
||||
//
|
||||
// Following are HID class request
|
||||
//
|
||||
EFI_STATUS
|
||||
UsbGetProtocolRequest (
|
||||
IN EFI_USB_IO_PROTOCOL *UsbIo,
|
||||
IN UINT8 Interface,
|
||||
IN UINT8 *Protocol
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
Get Hid Protocol Request
|
||||
|
||||
Arguments:
|
||||
UsbIo - EFI_USB_IO_PROTOCOL
|
||||
Interface - Which interface the caller wants to get protocol
|
||||
Protocol - Protocol value returned.
|
||||
|
||||
Returns:
|
||||
EFI_SUCCESS
|
||||
EFI_DEVICE_ERROR
|
||||
EFI_TIMEOUT
|
||||
|
||||
--*/
|
||||
{
|
||||
UINT32 Status;
|
||||
EFI_STATUS Result;
|
||||
EFI_USB_DEVICE_REQUEST Request;
|
||||
|
||||
//
|
||||
// Fill Device request packet
|
||||
//
|
||||
Request.RequestType = 0xa1;
|
||||
//
|
||||
// 10100001b;
|
||||
//
|
||||
Request.Request = EFI_USB_GET_PROTOCOL_REQUEST;
|
||||
Request.Value = 0;
|
||||
Request.Index = Interface;
|
||||
Request.Length = 1;
|
||||
|
||||
Result = UsbIo->UsbControlTransfer (
|
||||
UsbIo,
|
||||
&Request,
|
||||
EfiUsbDataIn,
|
||||
TIMEOUT_VALUE,
|
||||
Protocol,
|
||||
sizeof (UINT8),
|
||||
&Status
|
||||
);
|
||||
|
||||
return Result;
|
||||
}
|
||||
|
||||
|
||||
EFI_STATUS
|
||||
UsbSetProtocolRequest (
|
||||
IN EFI_USB_IO_PROTOCOL *UsbIo,
|
||||
IN UINT8 Interface,
|
||||
IN UINT8 Protocol
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
Set Hid Protocol Request
|
||||
|
||||
Arguments:
|
||||
UsbIo - EFI_USB_IO_PROTOCOL
|
||||
Interface - Which interface the caller wants to set protocol
|
||||
Protocol - Protocol value the caller wants to set.
|
||||
|
||||
Returns:
|
||||
EFI_SUCCESS
|
||||
EFI_DEVICE_ERROR
|
||||
EFI_TIMEOUT
|
||||
|
||||
--*/
|
||||
{
|
||||
UINT32 Status;
|
||||
EFI_STATUS Result;
|
||||
EFI_USB_DEVICE_REQUEST Request;
|
||||
|
||||
//
|
||||
// Fill Device request packet
|
||||
//
|
||||
Request.RequestType = 0x21;
|
||||
//
|
||||
// 00100001b;
|
||||
//
|
||||
Request.Request = EFI_USB_SET_PROTOCOL_REQUEST;
|
||||
Request.Value = Protocol;
|
||||
Request.Index = Interface;
|
||||
Request.Length = 0;
|
||||
|
||||
Result = UsbIo->UsbControlTransfer (
|
||||
UsbIo,
|
||||
&Request,
|
||||
EfiUsbNoData,
|
||||
TIMEOUT_VALUE,
|
||||
NULL,
|
||||
0,
|
||||
&Status
|
||||
);
|
||||
return Result;
|
||||
}
|
||||
|
||||
|
||||
EFI_STATUS
|
||||
UsbSetIdleRequest (
|
||||
IN EFI_USB_IO_PROTOCOL *UsbIo,
|
||||
IN UINT8 Interface,
|
||||
IN UINT8 ReportId,
|
||||
IN UINT8 Duration
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
Set Idel request.
|
||||
|
||||
Arguments:
|
||||
UsbIo - EFI_USB_IO_PROTOCOL
|
||||
Interface - Which interface the caller wants to set.
|
||||
ReportId - Which report the caller wants to set.
|
||||
Duration - Idle rate the caller wants to set.
|
||||
|
||||
Returns:
|
||||
EFI_SUCCESS
|
||||
EFI_DEVICE_ERROR
|
||||
EFI_TIMEOUT
|
||||
|
||||
--*/
|
||||
{
|
||||
UINT32 Status;
|
||||
EFI_STATUS Result;
|
||||
EFI_USB_DEVICE_REQUEST Request;
|
||||
|
||||
//
|
||||
// Fill Device request packet
|
||||
//
|
||||
Request.RequestType = 0x21;
|
||||
//
|
||||
// 00100001b;
|
||||
//
|
||||
Request.Request = EFI_USB_SET_IDLE_REQUEST;
|
||||
Request.Value = (UINT16) ((Duration << 8) | ReportId);
|
||||
Request.Index = Interface;
|
||||
Request.Length = 0;
|
||||
|
||||
Result = UsbIo->UsbControlTransfer (
|
||||
UsbIo,
|
||||
&Request,
|
||||
EfiUsbNoData,
|
||||
TIMEOUT_VALUE,
|
||||
NULL,
|
||||
0,
|
||||
&Status
|
||||
);
|
||||
return Result;
|
||||
}
|
||||
|
||||
EFI_STATUS
|
||||
UsbGetIdleRequest (
|
||||
IN EFI_USB_IO_PROTOCOL *UsbIo,
|
||||
IN UINT8 Interface,
|
||||
IN UINT8 ReportId,
|
||||
OUT UINT8 *Duration
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
Get Idel request.
|
||||
|
||||
Arguments:
|
||||
UsbIo - EFI_USB_IO_PROTOCOL
|
||||
Interface - Which interface the caller wants to get.
|
||||
ReportId - Which report the caller wants to get.
|
||||
Duration - Idle rate the caller wants to get.
|
||||
|
||||
Returns:
|
||||
EFI_SUCCESS
|
||||
EFI_DEVICE_ERROR
|
||||
EFI_TIMEOUT
|
||||
|
||||
--*/
|
||||
{
|
||||
UINT32 Status;
|
||||
EFI_STATUS Result;
|
||||
EFI_USB_DEVICE_REQUEST Request;
|
||||
|
||||
//
|
||||
// Fill Device request packet
|
||||
//
|
||||
Request.RequestType = 0xa1;
|
||||
//
|
||||
// 10100001b;
|
||||
//
|
||||
Request.Request = EFI_USB_GET_IDLE_REQUEST;
|
||||
Request.Value = ReportId;
|
||||
Request.Index = Interface;
|
||||
Request.Length = 1;
|
||||
|
||||
Result = UsbIo->UsbControlTransfer (
|
||||
UsbIo,
|
||||
&Request,
|
||||
EfiUsbDataIn,
|
||||
TIMEOUT_VALUE,
|
||||
Duration,
|
||||
1,
|
||||
&Status
|
||||
);
|
||||
|
||||
return Result;
|
||||
}
|
||||
|
||||
|
||||
EFI_STATUS
|
||||
UsbSetReportRequest (
|
||||
IN EFI_USB_IO_PROTOCOL *UsbIo,
|
||||
IN UINT8 Interface,
|
||||
IN UINT8 ReportId,
|
||||
IN UINT8 ReportType,
|
||||
IN UINT16 ReportLen,
|
||||
IN UINT8 *Report
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
Hid Set Report request.
|
||||
|
||||
Arguments:
|
||||
UsbIo - EFI_USB_IO_PROTOCOL
|
||||
Interface - Which interface the caller wants to set.
|
||||
ReportId - Which report the caller wants to set.
|
||||
ReportType - Type of report.
|
||||
ReportLen - Length of report descriptor.
|
||||
Report - Report Descriptor buffer.
|
||||
|
||||
Returns:
|
||||
EFI_SUCCESS
|
||||
EFI_DEVICE_ERROR
|
||||
EFI_TIMEOUT
|
||||
|
||||
--*/
|
||||
{
|
||||
UINT32 Status;
|
||||
EFI_STATUS Result;
|
||||
EFI_USB_DEVICE_REQUEST Request;
|
||||
|
||||
//
|
||||
// Fill Device request packet
|
||||
//
|
||||
Request.RequestType = 0x21;
|
||||
//
|
||||
// 00100001b;
|
||||
//
|
||||
Request.Request = EFI_USB_SET_REPORT_REQUEST;
|
||||
Request.Value = (UINT16) ((ReportType << 8) | ReportId);
|
||||
Request.Index = Interface;
|
||||
Request.Length = ReportLen;
|
||||
|
||||
Result = UsbIo->UsbControlTransfer (
|
||||
UsbIo,
|
||||
&Request,
|
||||
EfiUsbDataOut,
|
||||
TIMEOUT_VALUE,
|
||||
Report,
|
||||
ReportLen,
|
||||
&Status
|
||||
);
|
||||
|
||||
return Result;
|
||||
}
|
||||
|
||||
EFI_STATUS
|
||||
UsbGetReportRequest (
|
||||
IN EFI_USB_IO_PROTOCOL *UsbIo,
|
||||
IN UINT8 Interface,
|
||||
IN UINT8 ReportId,
|
||||
IN UINT8 ReportType,
|
||||
IN UINT16 ReportLen,
|
||||
IN UINT8 *Report
|
||||
)
|
||||
/*++
|
||||
|
||||
Routine Description:
|
||||
Hid Set Report request.
|
||||
|
||||
Arguments:
|
||||
UsbIo - EFI_USB_IO_PROTOCOL
|
||||
Interface - Which interface the caller wants to set.
|
||||
ReportId - Which report the caller wants to set.
|
||||
ReportType - Type of report.
|
||||
ReportLen - Length of report descriptor.
|
||||
Report - Caller allocated buffer to store Report Descriptor.
|
||||
|
||||
Returns:
|
||||
EFI_SUCCESS
|
||||
EFI_DEVICE_ERROR
|
||||
EFI_TIMEOUT
|
||||
|
||||
--*/
|
||||
{
|
||||
UINT32 Status;
|
||||
EFI_STATUS Result;
|
||||
EFI_USB_DEVICE_REQUEST Request;
|
||||
|
||||
//
|
||||
// Fill Device request packet
|
||||
//
|
||||
Request.RequestType = 0xa1;
|
||||
//
|
||||
// 10100001b;
|
||||
//
|
||||
Request.Request = EFI_USB_GET_REPORT_REQUEST;
|
||||
Request.Value = (UINT16) ((ReportType << 8) | ReportId);
|
||||
Request.Index = Interface;
|
||||
Request.Length = ReportLen;
|
||||
|
||||
Result = UsbIo->UsbControlTransfer (
|
||||
UsbIo,
|
||||
&Request,
|
||||
EfiUsbDataIn,
|
||||
TIMEOUT_VALUE,
|
||||
Report,
|
||||
ReportLen,
|
||||
&Status
|
||||
);
|
||||
|
||||
return Result;
|
||||
}
|
Reference in New Issue
Block a user