mirror of https://github.com/acidanthera/audk.git
285 lines
9.9 KiB
C
285 lines
9.9 KiB
C
/** @file
|
|
|
|
Manage Usb Port/Hc/Etc.
|
|
|
|
Copyright (c) 2007, Intel Corporation. All rights reserved.<BR>
|
|
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.
|
|
|
|
**/
|
|
|
|
#ifndef _EFI_USB_UTILITY_H_
|
|
#define _EFI_USB_UTILITY_H_
|
|
|
|
/**
|
|
Get the capability of the host controller.
|
|
|
|
@param UsbBus The usb driver.
|
|
@param MaxSpeed The maximum speed this host controller supports.
|
|
@param NumOfPort The number of the root hub port.
|
|
@param Is64BitCapable Whether this controller support 64 bit addressing.
|
|
|
|
@retval EFI_SUCCESS The host controller capability is returned.
|
|
@retval Others Failed to retrieve the host controller capability.
|
|
|
|
**/
|
|
EFI_STATUS
|
|
UsbHcGetCapability (
|
|
IN USB_BUS *UsbBus,
|
|
OUT UINT8 *MaxSpeed,
|
|
OUT UINT8 *NumOfPort,
|
|
OUT UINT8 *Is64BitCapable
|
|
);
|
|
|
|
|
|
/**
|
|
Get the root hub port state.
|
|
|
|
@param UsbBus The USB bus driver.
|
|
@param PortIndex The index of port.
|
|
@param PortStatus The variable to save port state.
|
|
|
|
@retval EFI_SUCCESS The root port state is returned in.
|
|
@retval Others Failed to get the root hub port state.
|
|
|
|
**/
|
|
EFI_STATUS
|
|
UsbHcGetRootHubPortStatus (
|
|
IN USB_BUS *UsbBus,
|
|
IN UINT8 PortIndex,
|
|
OUT EFI_USB_PORT_STATUS *PortStatus
|
|
);
|
|
|
|
/**
|
|
Set the root hub port feature.
|
|
|
|
@param UsbBus The USB bus driver.
|
|
@param PortIndex The port index.
|
|
@param Feature The port feature to set.
|
|
|
|
@retval EFI_SUCCESS The port feature is set.
|
|
@retval Others Failed to set port feature.
|
|
|
|
**/
|
|
EFI_STATUS
|
|
UsbHcSetRootHubPortFeature (
|
|
IN USB_BUS *UsbBus,
|
|
IN UINT8 PortIndex,
|
|
IN EFI_USB_PORT_FEATURE Feature
|
|
);
|
|
|
|
/**
|
|
Clear the root hub port feature.
|
|
|
|
@param UsbBus The USB bus driver.
|
|
@param PortIndex The port index.
|
|
@param Feature The port feature to clear.
|
|
|
|
@retval EFI_SUCCESS The port feature is clear.
|
|
@retval Others Failed to clear port feature.
|
|
|
|
**/
|
|
EFI_STATUS
|
|
UsbHcClearRootHubPortFeature (
|
|
IN USB_BUS *UsbBus,
|
|
IN UINT8 PortIndex,
|
|
IN EFI_USB_PORT_FEATURE Feature
|
|
);
|
|
|
|
/**
|
|
Execute a control transfer to the device.
|
|
|
|
@param UsbBus The USB bus driver.
|
|
@param DevAddr The device address.
|
|
@param DevSpeed The device speed.
|
|
@param MaxPacket Maximum packet size of endpoint 0.
|
|
@param Request The control transfer request.
|
|
@param Direction The direction of data stage.
|
|
@param Data The buffer holding data.
|
|
@param DataLength The length of the data.
|
|
@param TimeOut Timeout (in ms) to wait until timeout.
|
|
@param Translator The transaction translator for low/full speed device.
|
|
@param UsbResult The result of transfer.
|
|
|
|
@retval EFI_SUCCESS The control transfer finished without error.
|
|
@retval Others The control transfer failed, reason returned in UsbReslt.
|
|
|
|
**/
|
|
EFI_STATUS
|
|
UsbHcControlTransfer (
|
|
IN USB_BUS *UsbBus,
|
|
IN UINT8 DevAddr,
|
|
IN UINT8 DevSpeed,
|
|
IN UINTN MaxPacket,
|
|
IN EFI_USB_DEVICE_REQUEST *Request,
|
|
IN EFI_USB_DATA_DIRECTION Direction,
|
|
IN OUT VOID *Data,
|
|
IN OUT UINTN *DataLength,
|
|
IN UINTN TimeOut,
|
|
IN EFI_USB2_HC_TRANSACTION_TRANSLATOR *Translator,
|
|
OUT UINT32 *UsbResult
|
|
);
|
|
|
|
/**
|
|
Execute a bulk transfer to the device's endpoint.
|
|
|
|
@param UsbBus The USB bus driver.
|
|
@param DevAddr The target device address.
|
|
@param EpAddr The target endpoint address, with direction encoded in
|
|
bit 7.
|
|
@param DevSpeed The device's speed.
|
|
@param MaxPacket The endpoint's max packet size.
|
|
@param BufferNum The number of data buffer.
|
|
@param Data Array of pointers to data buffer.
|
|
@param DataLength The length of data buffer.
|
|
@param DataToggle On input, the initial data toggle to use, also return
|
|
the next toggle on output.
|
|
@param TimeOut The time to wait until timeout.
|
|
@param Translator The transaction translator for low/full speed device.
|
|
@param UsbResult The result of USB execution.
|
|
|
|
@retval EFI_SUCCESS The bulk transfer is finished without error.
|
|
@retval Others Failed to execute bulk transfer, result in UsbResult.
|
|
|
|
**/
|
|
EFI_STATUS
|
|
UsbHcBulkTransfer (
|
|
IN USB_BUS *UsbBus,
|
|
IN UINT8 DevAddr,
|
|
IN UINT8 EpAddr,
|
|
IN UINT8 DevSpeed,
|
|
IN UINTN MaxPacket,
|
|
IN UINT8 BufferNum,
|
|
IN OUT VOID *Data[EFI_USB_MAX_BULK_BUFFER_NUM],
|
|
IN OUT UINTN *DataLength,
|
|
IN OUT UINT8 *DataToggle,
|
|
IN UINTN TimeOut,
|
|
IN EFI_USB2_HC_TRANSACTION_TRANSLATOR *Translator,
|
|
OUT UINT32 *UsbResult
|
|
);
|
|
|
|
/**
|
|
Queue or cancel an asynchronous interrupt transfer.
|
|
|
|
@param UsbBus The USB bus driver.
|
|
@param DevAddr The target device address.
|
|
@param EpAddr The target endpoint address, with direction encoded in
|
|
bit 7.
|
|
@param DevSpeed The device's speed.
|
|
@param MaxPacket The endpoint's max packet size.
|
|
@param IsNewTransfer Whether this is a new request. If not, cancel the old
|
|
request.
|
|
@param DataToggle Data toggle to use on input, next toggle on output.
|
|
@param PollingInterval The interval to poll the interrupt transfer (in ms).
|
|
@param DataLength The length of periodical data receive.
|
|
@param Translator The transaction translator for low/full speed device.
|
|
@param Callback Function to call when data is received.
|
|
@param Context The context to the callback.
|
|
|
|
@retval EFI_SUCCESS The asynchronous transfer is queued.
|
|
@retval Others Failed to queue the transfer.
|
|
|
|
**/
|
|
EFI_STATUS
|
|
UsbHcAsyncInterruptTransfer (
|
|
IN USB_BUS *UsbBus,
|
|
IN UINT8 DevAddr,
|
|
IN UINT8 EpAddr,
|
|
IN UINT8 DevSpeed,
|
|
IN UINTN MaxPacket,
|
|
IN BOOLEAN IsNewTransfer,
|
|
IN OUT UINT8 *DataToggle,
|
|
IN UINTN PollingInterval,
|
|
IN UINTN DataLength,
|
|
IN EFI_USB2_HC_TRANSACTION_TRANSLATOR *Translator,
|
|
IN EFI_ASYNC_USB_TRANSFER_CALLBACK Callback,
|
|
IN VOID *Context OPTIONAL
|
|
);
|
|
|
|
/**
|
|
Execute a synchronous interrupt transfer to the target endpoint.
|
|
|
|
@param UsbBus The USB bus driver.
|
|
@param DevAddr The target device address.
|
|
@param EpAddr The target endpoint address, with direction encoded in
|
|
bit 7.
|
|
@param DevSpeed The device's speed.
|
|
@param MaxPacket The endpoint's max packet size.
|
|
@param Data Pointer to data buffer.
|
|
@param DataLength The length of data buffer.
|
|
@param DataToggle On input, the initial data toggle to use, also return
|
|
the next toggle on output.
|
|
@param TimeOut The time to wait until timeout.
|
|
@param Translator The transaction translator for low/full speed device.
|
|
@param UsbResult The result of USB execution.
|
|
|
|
@retval EFI_SUCCESS The synchronous interrupt transfer is OK.
|
|
@retval Others Failed to execute the synchronous interrupt transfer.
|
|
|
|
**/
|
|
EFI_STATUS
|
|
UsbHcSyncInterruptTransfer (
|
|
IN USB_BUS *UsbBus,
|
|
IN UINT8 DevAddr,
|
|
IN UINT8 EpAddr,
|
|
IN UINT8 DevSpeed,
|
|
IN UINTN MaxPacket,
|
|
IN OUT VOID *Data,
|
|
IN OUT UINTN *DataLength,
|
|
IN OUT UINT8 *DataToggle,
|
|
IN UINTN TimeOut,
|
|
IN EFI_USB2_HC_TRANSACTION_TRANSLATOR *Translator,
|
|
OUT UINT32 *UsbResult
|
|
);
|
|
|
|
|
|
/**
|
|
Open the USB host controller protocol BY_CHILD.
|
|
|
|
@param Bus The USB bus driver.
|
|
@param Child The child handle.
|
|
|
|
@return The open protocol return.
|
|
|
|
**/
|
|
EFI_STATUS
|
|
UsbOpenHostProtoByChild (
|
|
IN USB_BUS *Bus,
|
|
IN EFI_HANDLE Child
|
|
);
|
|
|
|
/**
|
|
Close the USB host controller protocol BY_CHILD.
|
|
|
|
@param Bus The USB bus driver.
|
|
@param Child The child handle.
|
|
|
|
@return None.
|
|
|
|
**/
|
|
VOID
|
|
UsbCloseHostProtoByChild (
|
|
IN USB_BUS *Bus,
|
|
IN EFI_HANDLE Child
|
|
);
|
|
|
|
/**
|
|
return the current TPL, copied from the EDKII glue lib.
|
|
|
|
@param VOID.
|
|
|
|
@return Current TPL.
|
|
|
|
**/
|
|
EFI_TPL
|
|
UsbGetCurrentTpl (
|
|
VOID
|
|
);
|
|
|
|
#endif
|