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audk/MdePkg/Include/Protocol/UsbHostController.h

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/** @file
EFI_USB_HC_PROTOCOL as defined in EFI 1.10.
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: UsbHostController.h
**/
#ifndef _USB_HOSTCONTROLLER_H_
#define _USB_HOSTCONTROLLER_H_
#define EFI_USB_HC_PROTOCOL_GUID \
{ \
0xf5089266, 0x1aa0, 0x4953, {0x97, 0xd8, 0x56, 0x2f, 0x8a, 0x73, 0xb5, 0x19 } \
}
//
// Forward reference for pure ANSI compatability
//
typedef struct _EFI_USB_HC_PROTOCOL EFI_USB_HC_PROTOCOL;
//
// Protocol definitions
//
/**
Provides software reset for the USB host controller.
@param This A pointer to the EFI_USB_HC_PROTOCOL instance.
@param Attributes A bit mask of the reset operation to perform.
@retval EFI_SUCCESS The reset operation succeeded.
@retval EFI_UNSUPPORTED The type of reset specified by Attributes is not currently supported
by the host controller hardware.
@retval EFI_INVALID_PARAMETER Attributes is not valid.
@retval EFI_DEVICE_ERROR An error was encountered while attempting to perform the reset operation.
**/
typedef
EFI_STATUS
(EFIAPI *EFI_USB_HC_PROTOCOL_RESET) (
IN EFI_USB_HC_PROTOCOL *This,
IN UINT16 Attributes
);
/**
Retrieves current state of the USB host controller.
@param This A pointer to the EFI_USB_HC_PROTOCOL instance.
@param State A pointer to the EFI_USB_HC_STATE data structure that
indicates current state of the USB host controller.
@retval EFI_SUCCESS The state information of the host controller was returned in State.
@retval EFI_INVALID_PARAMETER State is NULL.
@retval EFI_DEVICE_ERROR An error was encountered while attempting to retrieve the host controller<65><72>s
current state.
**/
typedef
EFI_STATUS
(EFIAPI *EFI_USB_HC_PROTOCOL_GET_STATE) (
IN EFI_USB_HC_PROTOCOL *This,
OUT EFI_USB_HC_STATE *State
);
/**
Sets the USB host controller to a specific state.
@param This A pointer to the EFI_USB_HC_PROTOCOL instance.
@param State Indicates the state of the host controller that will be set.
@retval EFI_SUCCESS The USB host controller was successfully placed in the state specified by
State.
@retval EFI_INVALID_PARAMETER State is NULL.
@retval EFI_DEVICE_ERROR Failed to set the state specified by State due to device error.
**/
typedef
EFI_STATUS
(EFIAPI *EFI_USB_HC_PROTOCOL_SET_STATE) (
IN EFI_USB_HC_PROTOCOL *This,
IN EFI_USB_HC_STATE State
);
/**
Submits control transfer to a target USB device.
@param This A pointer to the EFI_USB_HC_PROTOCOL instance.
@param DeviceAddress Represents the address of the target device on the USB, which is
assigned during USB enumeration.
@param IsSlowDevice Indicates whether the target device is slow device or full-speed
device.
@param MaximumPacketLength Indicates the maximum packet size that the default control
transfer endpoint is capable of sending or receiving.
@param Request A pointer to the USB device request that will be sent to the USB
device.
@param TransferDirection Specifies the data direction for the transfer.
@param Data A pointer to the buffer of data that will be transmitted to USB
device or received from USB device.
@param DataLength On input, indicates the size, in bytes, of the data buffer specified
by Data. On output, indicates the amount of data actually
transferred.
@param TimeOut Indicates the maximum time, in milliseconds, which the transfer
is allowed to complete.
@param TransferResult A pointer to the detailed result information generated by this
control transfer.
@retval EFI_SUCCESS The control transfer was completed successfully.
@retval EFI_OUT_OF_RESOURCES The control transfer could not be completed due to a lack of resources.
@retval EFI_INVALID_PARAMETER Some parameters are invalid.
@retval EFI_TIMEOUT The control transfer failed due to timeout.
@retval EFI_DEVICE_ERROR The control transfer failed due to host controller or device error.
**/
typedef
EFI_STATUS
(EFIAPI *EFI_USB_HC_PROTOCOL_CONTROL_TRANSFER) (
IN EFI_USB_HC_PROTOCOL *This,
IN UINT8 DeviceAddress,
IN BOOLEAN IsSlowDevice,
IN UINT8 MaximumPacketLength,
IN EFI_USB_DEVICE_REQUEST *Request,
IN EFI_USB_DATA_DIRECTION TransferDirection,
IN OUT VOID *Data OPTIONAL,
IN OUT UINTN *DataLength OPTIONAL,
IN UINTN TimeOut,
OUT UINT32 *TransferResult
);
/**
Submits bulk transfer to a bulk endpoint of a USB device.
@param This A pointer to the EFI_USB_HC_PROTOCOL instance.
@param DeviceAddress Represents the address of the target device on the USB, which is
assigned during USB enumeration.
@param EndPointAddress The combination of an endpoint number and an endpoint
direction of the target USB device.
@param MaximumPacketLength Indicates the maximum packet size that the default control
transfer endpoint is capable of sending or receiving.
@param Data A pointer to the buffer of data that will be transmitted to USB
device or received from USB device.
@param DataLength On input, indicates the size, in bytes, of the data buffer specified
by Data. On output, indicates the amount of data actually
transferred.
@param DataToggle A pointer to the data toggle value.
@param TimeOut Indicates the maximum time, in milliseconds, which the transfer
is allowed to complete.
@param TransferResult A pointer to the detailed result information of the bulk transfer.
@retval EFI_SUCCESS The bulk transfer was completed successfully.
@retval EFI_OUT_OF_RESOURCES The bulk transfer could not be completed due to a lack of resources.
@retval EFI_INVALID_PARAMETER Some parameters are invalid.
@retval EFI_TIMEOUT The bulk transfer failed due to timeout.
@retval EFI_DEVICE_ERROR The bulk transfer failed due to host controller or device error.
**/
typedef
EFI_STATUS
(EFIAPI *EFI_USB_HC_PROTOCOL_BULK_TRANSFER) (
IN EFI_USB_HC_PROTOCOL *This,
IN UINT8 DeviceAddress,
IN UINT8 EndPointAddress,
IN UINT8 MaximumPacketLength,
IN OUT VOID *Data,
IN OUT UINTN *DataLength,
IN OUT UINT8 *DataToggle,
IN UINTN TimeOut,
OUT UINT32 *TransferResult
);
/**
Submits an asynchronous interrupt transfer to an interrupt endpoint of a USB device.
@param This A pointer to the EFI_USB_HC_PROTOCOL instance.
@param DeviceAddress Represents the address of the target device on the USB, which is
assigned during USB enumeration.
@param EndPointAddress The combination of an endpoint number and an endpoint
direction of the target USB device.
@param IsSlowDevice Indicates whether the target device is slow device or full-speed
device.
@param MaximumPacketLength Indicates the maximum packet size that the default control
transfer endpoint is capable of sending or receiving.
@param IsNewTransfer If TRUE, an asynchronous interrupt pipe is built between the host
and the target interrupt endpoint. If FALSE, the specified
@param DataToggle A pointer to the data toggle value.
@param PollingInterval Indicates the interval, in milliseconds, that the asynchronous
interrupt transfer is polled. asynchronous interrupt pipe is canceled.
@param DataLength Indicates the length of data to be received at the rate specified by
PollingInterval from the target asynchronous interrupt
endpoint.
@param CallBackFunction The Callback function.
@param Context The context that is passed to the CallBackFunction.
@retval EFI_SUCCESS The asynchronous interrupt transfer request has been successfully
submitted or canceled.
@retval EFI_OUT_OF_RESOURCES The request could not be completed due to a lack of resources.
@retval EFI_INVALID_PARAMETER Some parameters are invalid.
@retval EFI_TIMEOUT The bulk transfer failed due to timeout.
@retval EFI_DEVICE_ERROR The bulk transfer failed due to host controller or device error.
**/
typedef
EFI_STATUS
(EFIAPI *EFI_USB_HC_PROTOCOL_ASYNC_INTERRUPT_TRANSFER) (
IN EFI_USB_HC_PROTOCOL *This,
IN UINT8 DeviceAddress,
IN UINT8 EndPointAddress,
IN BOOLEAN IsSlowDevice,
IN UINT8 MaxiumPacketLength,
IN BOOLEAN IsNewTransfer,
IN OUT UINT8 *DataToggle,
IN UINTN PollingInterval OPTIONAL,
IN UINTN DataLength OPTIONAL,
IN EFI_ASYNC_USB_TRANSFER_CALLBACK CallBackFunction OPTIONAL,
IN VOID *Context OPTIONAL
);
/**
Submits synchronous interrupt transfer to an interrupt endpoint of a USB device.
@param This A pointer to the EFI_USB_HC_PROTOCOL instance.
@param DeviceAddress Represents the address of the target device on the USB, which is
assigned during USB enumeration.
@param EndPointAddress The combination of an endpoint number and an endpoint
direction of the target USB device.
@param IsSlowDevice Indicates whether the target device is slow device or full-speed
device.
@param MaximumPacketLength Indicates the maximum packet size that the default control
transfer endpoint is capable of sending or receiving.
@param Data A pointer to the buffer of data that will be transmitted to USB
device or received from USB device. asynchronous interrupt pipe is canceled.
@param DataLength On input, the size, in bytes, of the data buffer specified by Data.
On output, the number of bytes transferred.
@param DataToggle A pointer to the data toggle value.
@param TimeOut Indicates the maximum time, in milliseconds, which the transfer
is allowed to complete.
@param TransferResult A pointer to the detailed result information from the synchronous
interrupt transfer.
@retval EFI_SUCCESS The synchronous interrupt transfer was completed successfully.
@retval EFI_OUT_OF_RESOURCES The request could not be completed due to a lack of resources.
@retval EFI_INVALID_PARAMETER Some parameters are invalid.
@retval EFI_TIMEOUT The synchronous interrupt transfer failed due to timeout.
@retval EFI_DEVICE_ERROR The synchronous interrupt transfer failed due to host controller or device error.
**/
typedef
EFI_STATUS
(EFIAPI *EFI_USB_HC_PROTOCOL_SYNC_INTERRUPT_TRANSFER) (
IN EFI_USB_HC_PROTOCOL *This,
IN UINT8 DeviceAddress,
IN UINT8 EndPointAddress,
IN BOOLEAN IsSlowDevice,
IN UINT8 MaximumPacketLength,
IN OUT VOID *Data,
IN OUT UINTN *DataLength,
IN OUT UINT8 *DataToggle,
IN UINTN TimeOut,
OUT UINT32 *TransferResult
);
/**
Submits isochronous transfer to an isochronous endpoint of a USB device.
@param This A pointer to the EFI_USB_HC_PROTOCOL instance.
@param DeviceAddress Represents the address of the target device on the USB, which is
assigned during USB enumeration.
@param EndPointAddress The combination of an endpoint number and an endpoint
direction of the target USB device.
@param MaximumPacketLength Indicates the maximum packet size that the default control
transfer endpoint is capable of sending or receiving.
@param Data A pointer to the buffer of data that will be transmitted to USB
device or received from USB device. asynchronous interrupt pipe is canceled.
@param DataLength Specifies the length, in bytes, of the data to be sent to or received
from the USB device.
@param TransferResult A pointer to the detailed result information from the isochronous
transfer.
@retval EFI_SUCCESS The isochronous transfer was completed successfully.
@retval EFI_OUT_OF_RESOURCES The isochronous could not be completed due to a lack of resources.
@retval EFI_INVALID_PARAMETER Some parameters are invalid.
@retval EFI_TIMEOUT The isochronous transfer failed due to timeout.
@retval EFI_DEVICE_ERROR The isochronous transfer failed due to host controller or device error.
**/
typedef
EFI_STATUS
(EFIAPI *EFI_USB_HC_PROTOCOL_ISOCHRONOUS_TRANSFER) (
IN EFI_USB_HC_PROTOCOL *This,
IN UINT8 DeviceAddress,
IN UINT8 EndPointAddress,
IN UINT8 MaximumPacketLength,
IN OUT VOID *Data,
IN UINTN DataLength,
OUT UINT32 *TransferResult
);
/**
Submits nonblocking isochronous transfer to an isochronous endpoint of a USB device.
@param This A pointer to the EFI_USB_HC_PROTOCOL instance.
@param DeviceAddress Represents the address of the target device on the USB, which is
assigned during USB enumeration.
@param EndPointAddress The combination of an endpoint number and an endpoint
direction of the target USB device.
@param MaximumPacketLength Indicates the maximum packet size that the default control
transfer endpoint is capable of sending or receiving.
@param Data A pointer to the buffer of data that will be transmitted to USB
device or received from USB device. asynchronous interrupt pipe is canceled.
@param DataLength Specifies the length, in bytes, of the data to be sent to or received
from the USB device.
@param IsochronousCallback The Callback function.
@param Context Data passed to the IsochronousCallback function. This is
an optional parameter and may be NULL.
@retval EFI_SUCCESS The asynchronous isochronous transfer was completed successfully.
@retval EFI_OUT_OF_RESOURCES The asynchronous isochronous could not be completed due to a lack of resources.
@retval EFI_INVALID_PARAMETER Some parameters are invalid.
**/
typedef
EFI_STATUS
(EFIAPI *EFI_USB_HC_PROTOCOL_ASYNC_ISOCHRONOUS_TRANSFER) (
IN EFI_USB_HC_PROTOCOL *This,
IN UINT8 DeviceAddress,
IN UINT8 EndPointAddress,
IN UINT8 MaximumPacketLength,
IN OUT VOID *Data,
IN UINTN DataLength,
IN EFI_ASYNC_USB_TRANSFER_CALLBACK IsochronousCallBack,
IN VOID *Context OPTIONAL
);
/**
Retrieves the number of root hub ports.
@param This A pointer to the EFI_USB_HC_PROTOCOL instance.
@param PortNumber A pointer to the number of the root hub ports.
@retval EFI_SUCCESS The port number was retrieved successfully.
@retval EFI_DEVICE_ERROR An error was encountered while attempting to retrieve the port number.
@retval EFI_INVALID_PARAMETER PortNumber is NULL.
**/
typedef
EFI_STATUS
(EFIAPI *EFI_USB_HC_PROTOCOL_GET_ROOTHUB_PORT_NUMBER) (
IN EFI_USB_HC_PROTOCOL *This,
OUT UINT8 *PortNumber
);
/**
Retrieves the current status of a USB root hub port.
@param This A pointer to the EFI_USB_HC_PROTOCOL instance.
@param PortNumber Specifies the root hub port from which the status is to be retrieved.
This value is zero based.
@param PortStatus A pointer to the current port status bits and port status change bits.
@retval EFI_SUCCESS The status of the USB root hub port specified by PortNumber
was returned in PortStatus.
@retval EFI_INVALID_PARAMETER PortNumber is invalid.
**/
typedef
EFI_STATUS
(EFIAPI *EFI_USB_HC_PROTOCOL_GET_ROOTHUB_PORT_STATUS) (
IN EFI_USB_HC_PROTOCOL *This,
IN UINT8 PortNumber,
OUT EFI_USB_PORT_STATUS *PortStatus
);
/**
Sets a feature for the specified root hub port.
@param This A pointer to the EFI_USB_HC_PROTOCOL instance.
@param PortNumber Specifies the root hub port from which the status is to be retrieved.
This value is zero based.
@param PortFeature Indicates the feature selector associated with the feature set
request.
@retval EFI_SUCCESS The feature specified by PortFeature was set for the USB
root hub port specified by PortNumber.
@retval EFI_INVALID_PARAMETER PortNumber is invalid or PortFeature is invalid for this function.
**/
typedef
EFI_STATUS
(EFIAPI *EFI_USB_HC_PROTOCOL_SET_ROOTHUB_PORT_FEATURE) (
IN EFI_USB_HC_PROTOCOL *This,
IN UINT8 PortNumber,
IN EFI_USB_PORT_FEATURE PortFeature
);
/**
Clears a feature for the specified root hub port.
@param This A pointer to the EFI_USB_HC_PROTOCOL instance.
@param PortNumber Specifies the root hub port from which the status is to be cleared.
This value is zero based.
@param PortFeature Indicates the feature selector associated with the feature clear
request.
@retval EFI_SUCCESS The feature specified by PortFeature was cleared for the USB
root hub port specified by PortNumber.
@retval EFI_INVALID_PARAMETER PortNumber is invalid or PortFeature is invalid for this function.
**/
typedef
EFI_STATUS
(EFIAPI *EFI_USB_HC_PROTOCOL_CLEAR_ROOTHUB_PORT_FEATURE) (
IN EFI_USB_HC_PROTOCOL *This,
IN UINT8 PortNumber,
IN EFI_USB_PORT_FEATURE PortFeature
);
struct _EFI_USB_HC_PROTOCOL {
EFI_USB_HC_PROTOCOL_RESET Reset;
EFI_USB_HC_PROTOCOL_GET_STATE GetState;
EFI_USB_HC_PROTOCOL_SET_STATE SetState;
EFI_USB_HC_PROTOCOL_CONTROL_TRANSFER ControlTransfer;
EFI_USB_HC_PROTOCOL_BULK_TRANSFER BulkTransfer;
EFI_USB_HC_PROTOCOL_ASYNC_INTERRUPT_TRANSFER AsyncInterruptTransfer;
EFI_USB_HC_PROTOCOL_SYNC_INTERRUPT_TRANSFER SyncInterruptTransfer;
EFI_USB_HC_PROTOCOL_ISOCHRONOUS_TRANSFER IsochronousTransfer;
EFI_USB_HC_PROTOCOL_ASYNC_ISOCHRONOUS_TRANSFER AsyncIsochronousTransfer;
EFI_USB_HC_PROTOCOL_GET_ROOTHUB_PORT_NUMBER GetRootHubPortNumber;
EFI_USB_HC_PROTOCOL_GET_ROOTHUB_PORT_STATUS GetRootHubPortStatus;
EFI_USB_HC_PROTOCOL_SET_ROOTHUB_PORT_FEATURE SetRootHubPortFeature;
EFI_USB_HC_PROTOCOL_CLEAR_ROOTHUB_PORT_FEATURE ClearRootHubPortFeature;
UINT16 MajorRevision;
UINT16 MinorRevision;
};
extern EFI_GUID gEfiUsbHcProtocolGuid;
#endif
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