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audk/MdePkg/Include/Protocol/Usb2HostController.h

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Checked in the Protocols introduced in UEFI/PI. git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@2674 6f19259b-4bc3-4df7-8a09-765794883524
2007-06-19 12:12:02 +02:00
/** @file
EFI_USB2_HC_PROTOCOL as defined in UEFI 2.0.
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.
**/
#ifndef _USB2_HOSTCONTROLLER_H_
#define _USB2_HOSTCONTROLLER_H_
#include <IndustryStandard/Usb.h>
#include <Protocol/UsbIo.h>
#define EFI_USB2_HC_PROTOCOL_GUID \
{ \
0x3e745226, 0x9818, 0x45b6, {0xa2, 0xac, 0xd7, 0xcd, 0xe, 0x8b, 0xa2, 0xbc } \
}
//
// Forward reference for pure ANSI compatability
//
typedef struct _EFI_USB2_HC_PROTOCOL EFI_USB2_HC_PROTOCOL;
#define EFI_USB_SPEED_FULL 0x0000 // 12 Mb/s, USB 1.1 OHCI and UHCI HC.
#define EFI_USB_SPEED_LOW 0x0001 // 1 Mb/s, USB 1.1 OHCI and UHCI HC.
#define EFI_USB_SPEED_HIGH 0x0002 // 480 Mb/s, USB 2.0 EHCI HC.
typedef struct {
UINT8 TranslatorHubAddress;
UINT8 TranslatorPortNumber;
} EFI_USB2_HC_TRANSACTION_TRANSLATOR;
//
// Protocol definitions
//
/**
Retrieves the Host Controller capabilities.
@param This A pointer to the EFI_USB2_HC_PROTOCOL instance.
@param MaxSpeed Host controller data transfer speed.
@param PortNumber Number of the root hub ports.
@param Is64BitCapable TRUE if controller supports 64-bit memory addressing,
FALSE otherwise.
@retval EFI_SUCCESS The host controller capabilities were retrieved successfully.
@retval EFI_INVALID_PARAMETER One of the input args was NULL.
@retval EFI_DEVICE_ERROR An error was encountered while attempting to
retrieve the capabilities.
**/
typedef
EFI_STATUS
(EFIAPI *EFI_USB2_HC_PROTOCOL_GET_CAPABILITY) (
IN EFI_USB2_HC_PROTOCOL *This,
OUT UINT8 *MaxSpeed,
OUT UINT8 *PortNumber,
OUT UINT8 *Is64BitCapable
)
;
/**
Provides software reset for the USB host controller.
@param This A pointer to the EFI_USB2_HC_PROTOCOL instance.
@param Attributes A bit mask of the reset operation to perform.
@retval EFI_SUCCESS The reset operation succeeded.
@retval EFI_INVALID_PARAMETER Attributes is not valid.
@retval EFI_UNSUPPORTED The type of reset specified by Attributes is not currently
supported by the host controller hardware.
@retval EFI_ACCESS_DENIED Reset operation is rejected due to the debug port being configured
and active; only EFI_USB_HC_RESET_GLOBAL_WITH_DEBUG or
EFI_USB_HC_RESET_HOST_WITH_DEBUG reset Attributes can be used to
perform reset operation for this host controller.
@retval EFI_DEVICE_ERROR An error was encountered while attempting to
retrieve the capabilities.
**/
typedef
EFI_STATUS
(EFIAPI *EFI_USB2_HC_PROTOCOL_RESET) (
IN EFI_USB2_HC_PROTOCOL *This,
IN UINT16 Attributes
)
;
/**
@param EfiUsbHcStateHalt The host controller is in halt
state. No USB transactions can occur
while in this state. The host
controller can enter this state for
three reasons: 1) After host
controller hardware reset. 2)
Explicitly set by software. 3)
Triggered by a fatal error such as
consistency check failure.
@param EfiUsbHcStateOperational The host controller is in an
operational state. When in
this state, the host
controller can execute bus
traffic. This state must be
explicitly set to enable the
USB bus traffic.
@param EfiUsbHcStateSuspend The host controller is in the
suspend state. No USB
transactions can occur while in
this state. The host controller
enters this state for the
following reasons: 1) Explicitly
set by software. 2) Triggered
when there is no bus traffic for
3 microseconds.
**/
typedef enum {
EfiUsbHcStateHalt,
EfiUsbHcStateOperational,
EfiUsbHcStateSuspend,
EfiUsbHcStateMaximum
} EFI_USB_HC_STATE;
/**
Retrieves current state of the USB host controller.
@param This A pointer to the EFI_USB2_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's current state.
**/
typedef
EFI_STATUS
(EFIAPI *EFI_USB2_HC_PROTOCOL_GET_STATE) (
IN CONST EFI_USB2_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_USB2_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 not valid.
@retval EFI_DEVICE_ERROR Failed to set the state specified by State due to device error.
**/
typedef
EFI_STATUS
(EFIAPI *EFI_USB2_HC_PROTOCOL_SET_STATE) (
IN EFI_USB2_HC_PROTOCOL *This,
IN EFI_USB_HC_STATE State
)
;
/**
Submits control transfer to a target USB device.
@param This A pointer to the EFI_USB2_HC_PROTOCOL instance.
@param DeviceAddress Represents the address of the target device on the USB.
@param DeviceSpeed Indicates device speed.
@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. There are three values
available, EfiUsbDataIn, EfiUsbDataOut and EfiUsbNoData.
@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 Translator A pointer to the transaction translator data.
@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_INVALID_PARAMETER Some parameters are invalid.
@retval EFI_OUT_OF_RESOURCES The control transfer could not be completed due to a lack of resources.
@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.
Caller should check TransferResult for detailed error information.
**/
typedef
EFI_STATUS
(EFIAPI *EFI_USB2_HC_PROTOCOL_CONTROL_TRANSFER) (
IN EFI_USB2_HC_PROTOCOL *This,
IN UINT8 DeviceAddress,
IN UINT8 DeviceSpeed,
IN UINTN 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,
IN EFI_USB2_HC_TRANSACTION_TRANSLATOR *Translator,
OUT UINT32 *TransferResult
)
;
#define EFI_USB_MAX_BULK_BUFFER_NUM 10
/**
Submits bulk transfer to a bulk endpoint of a USB device.
@param This A pointer to the EFI_USB2_HC_PROTOCOL instance.
@param DeviceAddress Represents the address of the target device on the USB.
@param EndPointAddress The combination of an endpoint number and an endpoint direction of the
target USB device.
@param DeviceSpeed Indicates device speed.
@param MaximumPacketLength Indicates the maximum packet size the target endpoint is capable of
sending or receiving.
@param DataBuffersNumber Number of data buffers prepared for the transfer.
@param Data Array of pointers to the buffers of data that will be transmitted to USB
device or received from USB device.
@param DataLength When input, indicates the size, in bytes, of the data buffers specified by
Data. When output, indicates the actually transferred data size.
@param DataToggle A pointer to the data toggle value.
@param Translator A pointer to the transaction translator data.
@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_INVALID_PARAMETER Some parameters are invalid.
@retval EFI_OUT_OF_RESOURCES The bulk transfer could not be submitted due to a lack of resources.
@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.
Caller should check TransferResult for detailed error information.
**/
typedef
EFI_STATUS
(EFIAPI *EFI_USB2_HC_PROTOCOL_BULK_TRANSFER) (
IN EFI_USB2_HC_PROTOCOL *This,
IN UINT8 DeviceAddress,
IN UINT8 EndPointAddress,
IN UINT8 DeviceSpeed,
IN UINTN MaximumPacketLength,
IN UINT8 DataBuffersNumber,
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 *TransferResult
)
;
/**
Submits an asynchronous interrupt transfer to an interrupt endpoint of a USB device.
Translator parameter doesn't exist in UEFI2.0 spec, but it will be updated in the following specification version.
@param This A pointer to the EFI_USB2_HC_PROTOCOL instance.
@param DeviceAddress Represents the address of the target device on the USB.
@param EndPointAddress The combination of an endpoint number and an endpoint direction of the
target USB device.
@param DeviceSpeed Indicates device speed.
@param MaximumPacketLength Indicates the maximum packet size the target 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 asynchronous interrupt
pipe is canceled. If TRUE, and an interrupt transfer exists for the target
end point, then EFI_INVALID_PARAMETER is returned.
@param DataToggle A pointer to the data toggle value.
@param PollingInterval Indicates the interval, in milliseconds, that the asynchronous interrupt
transfer is polled.
@param DataLength Indicates the length of data to be received at the rate specified by
PollingInterval from the target asynchronous interrupt endpoint.
@param Translator A pointr to the transaction translator data.
@param CallBackFunction The Callback function. This function is called at the rate specified by
PollingInterval.
@param Context The context that is passed to the CallBackFunction. This is an
optional parameter and may be NULL.
@retval EFI_SUCCESS The asynchronous interrupt transfer request has been successfully
submitted or canceled.
@retval EFI_INVALID_PARAMETER Some parameters are invalid.
@retval EFI_OUT_OF_RESOURCES The request could not be completed due to a lack of resources.
**/
typedef
EFI_STATUS
(EFIAPI *EFI_USB2_HC_PROTOCOL_ASYNC_INTERRUPT_TRANSFER) (
IN EFI_USB2_HC_PROTOCOL *This,
IN UINT8 DeviceAddress,
IN UINT8 EndPointAddress,
IN UINT8 DeviceSpeed,
IN UINTN MaxiumPacketLength,
IN BOOLEAN IsNewTransfer,
IN OUT UINT8 *DataToggle,
IN UINTN PollingInterval OPTIONAL,
IN UINTN DataLength OPTIONAL,
IN EFI_USB2_HC_TRANSACTION_TRANSLATOR *Translator 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.
Translator parameter doesn't exist in UEFI2.0 spec, but it will be updated in the following specification version.
@param This A pointer to the EFI_USB2_HC_PROTOCOL instance.
@param DeviceAddress Represents the address of the target device on the USB.
@param EndPointAddress The combination of an endpoint number and an endpoint direction of the
target USB device.
@param DeviceSpeed Indicates device speed.
@param MaximumPacketLength Indicates the maximum packet size the target 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, 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 Translator A pointr to the transaction translator data.
@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_INVALID_PARAMETER Some parameters are invalid.
@retval EFI_OUT_OF_RESOURCES The synchronous interrupt transfer could not be submitted due to a lack of resources.
@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.
Caller should check TransferResult for detailed error information.
**/
typedef
EFI_STATUS
(EFIAPI *EFI_USB2_HC_PROTOCOL_SYNC_INTERRUPT_TRANSFER) (
IN EFI_USB2_HC_PROTOCOL *This,
IN UINT8 DeviceAddress,
IN UINT8 EndPointAddress,
IN UINT8 DeviceSpeed,
IN UINTN MaximumPacketLength,
IN OUT VOID *Data,
IN OUT UINTN *DataLength,
IN OUT UINT8 *DataToggle,
IN UINTN TimeOut,
IN EFI_USB2_HC_TRANSACTION_TRANSLATOR *Translator,
OUT UINT32 *TransferResult
)
;
#define EFI_USB_MAX_ISO_BUFFER_NUM 7
#define EFI_USB_MAX_ISO_BUFFER_NUM1 2
/**
Submits isochronous transfer to an isochronous endpoint of a USB device.
@param This A pointer to the EFI_USB2_HC_PROTOCOL instance.
@param DeviceAddress Represents the address of the target device on the USB.
@param EndPointAddress The combination of an endpoint number and an endpoint direction of the
target USB device.
@param DeviceSpeed Indicates device speed.
@param MaximumPacketLength Indicates the maximum packet size the target endpoint is capable of
sending or receiving.
@param DataBuffersNumber Number of data buffers prepared for the transfer.
@param Data Array of pointers to the buffers of data that will be transmitted to USB
device or received from USB device.
@param DataLength Specifies the length, in bytes, of the data to be sent to or received from
the USB device.
@param Translator A pointer to the transaction translator data.
@param TransferResult A pointer to the detailed result information of the isochronous transfer.
@retval EFI_SUCCESS The isochronous transfer was completed successfully.
@retval EFI_INVALID_PARAMETER Some parameters are invalid.
@retval EFI_OUT_OF_RESOURCES The isochronous transfer could not be submitted due to a lack of resources.
@retval EFI_TIMEOUT The isochronous transfer cannot be completed within the one USB frame time.
@retval EFI_DEVICE_ERROR The isochronous transfer failed due to host controller or device error.
Caller should check TransferResult for detailed error information.
**/
typedef
EFI_STATUS
(EFIAPI *EFI_USB2_HC_PROTOCOL_ISOCHRONOUS_TRANSFER) (
IN EFI_USB2_HC_PROTOCOL *This,
IN UINT8 DeviceAddress,
IN UINT8 EndPointAddress,
IN UINT8 DeviceSpeed,
IN UINTN MaximumPacketLength,
IN UINT8 DataBuffersNumber,
IN OUT VOID *Data[EFI_USB_MAX_ISO_BUFFER_NUM],
IN UINTN DataLength,
IN EFI_USB2_HC_TRANSACTION_TRANSLATOR *Translator,
OUT UINT32 *TransferResult
)
;
/**
Submits nonblocking isochronous transfer to an isochronous endpoint of a USB device.
@param This A pointer to the EFI_USB2_HC_PROTOCOL instance.
@param DeviceAddress Represents the address of the target device on the USB.
@param EndPointAddress The combination of an endpoint number and an endpoint direction of the
target USB device.
@param DeviceSpeed Indicates device speed.
@param MaximumPacketLength Indicates the maximum packet size the target endpoint is capable of
sending or receiving.
@param DataBuffersNumber Number of data buffers prepared for the transfer.
@param Data Array of pointers to the buffers of data that will be transmitted to USB
device or received from USB device.
@param DataLength Specifies the length, in bytes, of the data to be sent to or received from
the USB device.
@param Translator A pointer to the transaction translator data.
@param IsochronousCallback The Callback function. This function is called if the requested
isochronous transfer is completed.
@param Context Data passed to the IsochronousCallback function. This is an
optional parameter and may be NULL.
@retval EFI_SUCCESS The asynchronous isochronous transfer request has been successfully
submitted or canceled.
@retval EFI_INVALID_PARAMETER Some parameters are invalid.
@retval EFI_OUT_OF_RESOURCES The asynchronous isochronous transfer could not be submitted due to
a lack of resources.
**/
typedef
EFI_STATUS
(EFIAPI *EFI_USB2_HC_PROTOCOL_ASYNC_ISOCHRONOUS_TRANSFER) (
IN EFI_USB2_HC_PROTOCOL *This,
IN UINT8 DeviceAddress,
IN UINT8 EndPointAddress,
IN UINT8 DeviceSpeed,
IN UINTN MaximumPacketLength,
IN UINT8 DataBuffersNumber,
IN OUT VOID *Data[EFI_USB_MAX_ISO_BUFFER_NUM],
IN UINTN DataLength,
IN EFI_USB2_HC_TRANSACTION_TRANSLATOR *Translator,
IN EFI_ASYNC_USB_TRANSFER_CALLBACK IsochronousCallBack,
IN VOID *Context OPTIONAL
)
;
/**
Retrieves the current status of a USB root hub port.
@param This A pointer to the EFI_USB2_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_USB2_HC_PROTOCOL_GET_ROOTHUB_PORT_STATUS) (
IN CONST EFI_USB2_HC_PROTOCOL *This,
IN CONST UINT8 PortNumber,
OUT EFI_USB_PORT_STATUS *PortStatus
)
;
/**
Sets a feature for the specified root hub port.
@param This A pointer to the EFI_USB2_HC_PROTOCOL instance.
@param PortNumber Specifies the root hub port whose feature is requested to be set. 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_USB2_HC_PROTOCOL_SET_ROOTHUB_PORT_FEATURE) (
IN EFI_USB2_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_USB2_HC_PROTOCOL instance.
@param PortNumber Specifies the root hub port whose feature is requested 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_USB2_HC_PROTOCOL_CLEAR_ROOTHUB_PORT_FEATURE) (
IN EFI_USB2_HC_PROTOCOL *This,
IN UINT8 PortNumber,
IN EFI_USB_PORT_FEATURE PortFeature
)
;
struct _EFI_USB2_HC_PROTOCOL {
EFI_USB2_HC_PROTOCOL_GET_CAPABILITY GetCapability;
EFI_USB2_HC_PROTOCOL_RESET Reset;
EFI_USB2_HC_PROTOCOL_GET_STATE GetState;
EFI_USB2_HC_PROTOCOL_SET_STATE SetState;
EFI_USB2_HC_PROTOCOL_CONTROL_TRANSFER ControlTransfer;
EFI_USB2_HC_PROTOCOL_BULK_TRANSFER BulkTransfer;
EFI_USB2_HC_PROTOCOL_ASYNC_INTERRUPT_TRANSFER AsyncInterruptTransfer;
EFI_USB2_HC_PROTOCOL_SYNC_INTERRUPT_TRANSFER SyncInterruptTransfer;
EFI_USB2_HC_PROTOCOL_ISOCHRONOUS_TRANSFER IsochronousTransfer;
EFI_USB2_HC_PROTOCOL_ASYNC_ISOCHRONOUS_TRANSFER AsyncIsochronousTransfer;
EFI_USB2_HC_PROTOCOL_GET_ROOTHUB_PORT_STATUS GetRootHubPortStatus;
EFI_USB2_HC_PROTOCOL_SET_ROOTHUB_PORT_FEATURE SetRootHubPortFeature;
EFI_USB2_HC_PROTOCOL_CLEAR_ROOTHUB_PORT_FEATURE ClearRootHubPortFeature;
UINT16 MajorRevision;
UINT16 MinorRevision;
};
extern EFI_GUID gEfiUsb2HcProtocolGuid;
#endif