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[efi] Add USB headers and GUID definitions

Signed-off-by: Michael Brown <mcb30@ipxe.org>
This commit is contained in:
Michael Brown 2015-09-03 16:00:28 +01:00
parent 82bc90dd88
commit fa18bc4205
7 changed files with 2013 additions and 0 deletions

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/** @file
Support for USB 2.0 standard.
Copyright (c) 2006 - 2008, 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 __USB_H__
#define __USB_H__
FILE_LICENCE ( BSD3 );
//
// Standard device request and request type
// USB 2.0 spec, Section 9.4
//
#define USB_DEV_GET_STATUS 0x00
#define USB_DEV_GET_STATUS_REQ_TYPE_D 0x80 // Receiver : Device
#define USB_DEV_GET_STATUS_REQ_TYPE_I 0x81 // Receiver : Interface
#define USB_DEV_GET_STATUS_REQ_TYPE_E 0x82 // Receiver : Endpoint
#define USB_DEV_CLEAR_FEATURE 0x01
#define USB_DEV_CLEAR_FEATURE_REQ_TYPE_D 0x00 // Receiver : Device
#define USB_DEV_CLEAR_FEATURE_REQ_TYPE_I 0x01 // Receiver : Interface
#define USB_DEV_CLEAR_FEATURE_REQ_TYPE_E 0x02 // Receiver : Endpoint
#define USB_DEV_SET_FEATURE 0x03
#define USB_DEV_SET_FEATURE_REQ_TYPE_D 0x00 // Receiver : Device
#define USB_DEV_SET_FEATURE_REQ_TYPE_I 0x01 // Receiver : Interface
#define USB_DEV_SET_FEATURE_REQ_TYPE_E 0x02 // Receiver : Endpoint
#define USB_DEV_SET_ADDRESS 0x05
#define USB_DEV_SET_ADDRESS_REQ_TYPE 0x00
#define USB_DEV_GET_DESCRIPTOR 0x06
#define USB_DEV_GET_DESCRIPTOR_REQ_TYPE 0x80
#define USB_DEV_SET_DESCRIPTOR 0x07
#define USB_DEV_SET_DESCRIPTOR_REQ_TYPE 0x00
#define USB_DEV_GET_CONFIGURATION 0x08
#define USB_DEV_GET_CONFIGURATION_REQ_TYPE 0x80
#define USB_DEV_SET_CONFIGURATION 0x09
#define USB_DEV_SET_CONFIGURATION_REQ_TYPE 0x00
#define USB_DEV_GET_INTERFACE 0x0A
#define USB_DEV_GET_INTERFACE_REQ_TYPE 0x81
#define USB_DEV_SET_INTERFACE 0x0B
#define USB_DEV_SET_INTERFACE_REQ_TYPE 0x01
#define USB_DEV_SYNCH_FRAME 0x0C
#define USB_DEV_SYNCH_FRAME_REQ_TYPE 0x82
//
// USB standard descriptors and reqeust
//
#pragma pack(1)
///
/// Format of Setup Data for USB Device Requests
/// USB 2.0 spec, Section 9.3
///
typedef struct {
UINT8 RequestType;
UINT8 Request;
UINT16 Value;
UINT16 Index;
UINT16 Length;
} USB_DEVICE_REQUEST;
///
/// Standard Device Descriptor
/// USB 2.0 spec, Section 9.6.1
///
typedef struct {
UINT8 Length;
UINT8 DescriptorType;
UINT16 BcdUSB;
UINT8 DeviceClass;
UINT8 DeviceSubClass;
UINT8 DeviceProtocol;
UINT8 MaxPacketSize0;
UINT16 IdVendor;
UINT16 IdProduct;
UINT16 BcdDevice;
UINT8 StrManufacturer;
UINT8 StrProduct;
UINT8 StrSerialNumber;
UINT8 NumConfigurations;
} USB_DEVICE_DESCRIPTOR;
///
/// Standard Configuration Descriptor
/// USB 2.0 spec, Section 9.6.3
///
typedef struct {
UINT8 Length;
UINT8 DescriptorType;
UINT16 TotalLength;
UINT8 NumInterfaces;
UINT8 ConfigurationValue;
UINT8 Configuration;
UINT8 Attributes;
UINT8 MaxPower;
} USB_CONFIG_DESCRIPTOR;
///
/// Standard Interface Descriptor
/// USB 2.0 spec, Section 9.6.5
///
typedef struct {
UINT8 Length;
UINT8 DescriptorType;
UINT8 InterfaceNumber;
UINT8 AlternateSetting;
UINT8 NumEndpoints;
UINT8 InterfaceClass;
UINT8 InterfaceSubClass;
UINT8 InterfaceProtocol;
UINT8 Interface;
} USB_INTERFACE_DESCRIPTOR;
///
/// Standard Endpoint Descriptor
/// USB 2.0 spec, Section 9.6.6
///
typedef struct {
UINT8 Length;
UINT8 DescriptorType;
UINT8 EndpointAddress;
UINT8 Attributes;
UINT16 MaxPacketSize;
UINT8 Interval;
} USB_ENDPOINT_DESCRIPTOR;
///
/// UNICODE String Descriptor
/// USB 2.0 spec, Section 9.6.7
///
typedef struct {
UINT8 Length;
UINT8 DescriptorType;
CHAR16 String[1];
} EFI_USB_STRING_DESCRIPTOR;
#pragma pack()
typedef enum {
//
// USB request type
//
USB_REQ_TYPE_STANDARD = (0x00 << 5),
USB_REQ_TYPE_CLASS = (0x01 << 5),
USB_REQ_TYPE_VENDOR = (0x02 << 5),
//
// Standard control transfer request type, or the value
// to fill in EFI_USB_DEVICE_REQUEST.Request
//
USB_REQ_GET_STATUS = 0x00,
USB_REQ_CLEAR_FEATURE = 0x01,
USB_REQ_SET_FEATURE = 0x03,
USB_REQ_SET_ADDRESS = 0x05,
USB_REQ_GET_DESCRIPTOR = 0x06,
USB_REQ_SET_DESCRIPTOR = 0x07,
USB_REQ_GET_CONFIG = 0x08,
USB_REQ_SET_CONFIG = 0x09,
USB_REQ_GET_INTERFACE = 0x0A,
USB_REQ_SET_INTERFACE = 0x0B,
USB_REQ_SYNCH_FRAME = 0x0C,
//
// Usb control transfer target
//
USB_TARGET_DEVICE = 0,
USB_TARGET_INTERFACE = 0x01,
USB_TARGET_ENDPOINT = 0x02,
USB_TARGET_OTHER = 0x03,
//
// USB Descriptor types
//
USB_DESC_TYPE_DEVICE = 0x01,
USB_DESC_TYPE_CONFIG = 0x02,
USB_DESC_TYPE_STRING = 0x03,
USB_DESC_TYPE_INTERFACE = 0x04,
USB_DESC_TYPE_ENDPOINT = 0x05,
USB_DESC_TYPE_HID = 0x21,
USB_DESC_TYPE_REPORT = 0x22,
//
// Features to be cleared by CLEAR_FEATURE requests
//
USB_FEATURE_ENDPOINT_HALT = 0,
//
// USB endpoint types: 00: control, 01: isochronous, 10: bulk, 11: interrupt
//
USB_ENDPOINT_CONTROL = 0x00,
USB_ENDPOINT_ISO = 0x01,
USB_ENDPOINT_BULK = 0x02,
USB_ENDPOINT_INTERRUPT = 0x03,
USB_ENDPOINT_TYPE_MASK = 0x03,
USB_ENDPOINT_DIR_IN = 0x80,
//
//Use 200 ms to increase the error handling response time
//
EFI_USB_INTERRUPT_DELAY = 2000000
} USB_TYPES_DEFINITION;
//
// HID constants definition, see Device Class Definition
// for Human Interface Devices (HID) rev1.11
//
//
// HID standard GET_DESCRIPTOR request.
//
#define USB_HID_GET_DESCRIPTOR_REQ_TYPE 0x81
//
// HID specific requests.
//
#define USB_HID_CLASS_GET_REQ_TYPE 0xa1
#define USB_HID_CLASS_SET_REQ_TYPE 0x21
//
// HID report item format
//
#define HID_ITEM_FORMAT_SHORT 0
#define HID_ITEM_FORMAT_LONG 1
//
// Special tag indicating long items
//
#define HID_ITEM_TAG_LONG 15
//
// HID report descriptor item type (prefix bit 2,3)
//
#define HID_ITEM_TYPE_MAIN 0
#define HID_ITEM_TYPE_GLOBAL 1
#define HID_ITEM_TYPE_LOCAL 2
#define HID_ITEM_TYPE_RESERVED 3
//
// HID report descriptor main item tags
//
#define HID_MAIN_ITEM_TAG_INPUT 8
#define HID_MAIN_ITEM_TAG_OUTPUT 9
#define HID_MAIN_ITEM_TAG_FEATURE 11
#define HID_MAIN_ITEM_TAG_BEGIN_COLLECTION 10
#define HID_MAIN_ITEM_TAG_END_COLLECTION 12
//
// HID report descriptor main item contents
//
#define HID_MAIN_ITEM_CONSTANT 0x001
#define HID_MAIN_ITEM_VARIABLE 0x002
#define HID_MAIN_ITEM_RELATIVE 0x004
#define HID_MAIN_ITEM_WRAP 0x008
#define HID_MAIN_ITEM_NONLINEAR 0x010
#define HID_MAIN_ITEM_NO_PREFERRED 0x020
#define HID_MAIN_ITEM_NULL_STATE 0x040
#define HID_MAIN_ITEM_VOLATILE 0x080
#define HID_MAIN_ITEM_BUFFERED_BYTE 0x100
//
// HID report descriptor collection item types
//
#define HID_COLLECTION_PHYSICAL 0
#define HID_COLLECTION_APPLICATION 1
#define HID_COLLECTION_LOGICAL 2
//
// HID report descriptor global item tags
//
#define HID_GLOBAL_ITEM_TAG_USAGE_PAGE 0
#define HID_GLOBAL_ITEM_TAG_LOGICAL_MINIMUM 1
#define HID_GLOBAL_ITEM_TAG_LOGICAL_MAXIMUM 2
#define HID_GLOBAL_ITEM_TAG_PHYSICAL_MINIMUM 3
#define HID_GLOBAL_ITEM_TAG_PHYSICAL_MAXIMUM 4
#define HID_GLOBAL_ITEM_TAG_UNIT_EXPONENT 5
#define HID_GLOBAL_ITEM_TAG_UNIT 6
#define HID_GLOBAL_ITEM_TAG_REPORT_SIZE 7
#define HID_GLOBAL_ITEM_TAG_REPORT_ID 8
#define HID_GLOBAL_ITEM_TAG_REPORT_COUNT 9
#define HID_GLOBAL_ITEM_TAG_PUSH 10
#define HID_GLOBAL_ITEM_TAG_POP 11
//
// HID report descriptor local item tags
//
#define HID_LOCAL_ITEM_TAG_USAGE 0
#define HID_LOCAL_ITEM_TAG_USAGE_MINIMUM 1
#define HID_LOCAL_ITEM_TAG_USAGE_MAXIMUM 2
#define HID_LOCAL_ITEM_TAG_DESIGNATOR_INDEX 3
#define HID_LOCAL_ITEM_TAG_DESIGNATOR_MINIMUM 4
#define HID_LOCAL_ITEM_TAG_DESIGNATOR_MAXIMUM 5
#define HID_LOCAL_ITEM_TAG_STRING_INDEX 7
#define HID_LOCAL_ITEM_TAG_STRING_MINIMUM 8
#define HID_LOCAL_ITEM_TAG_STRING_MAXIMUM 9
#define HID_LOCAL_ITEM_TAG_DELIMITER 10
//
// HID report types
//
#define HID_INPUT_REPORT 1
#define HID_OUTPUT_REPORT 2
#define HID_FEATURE_REPORT 3
//
// HID class protocol request
//
#define EFI_USB_GET_REPORT_REQUEST 0x01
#define EFI_USB_GET_IDLE_REQUEST 0x02
#define EFI_USB_GET_PROTOCOL_REQUEST 0x03
#define EFI_USB_SET_REPORT_REQUEST 0x09
#define EFI_USB_SET_IDLE_REQUEST 0x0a
#define EFI_USB_SET_PROTOCOL_REQUEST 0x0b
#pragma pack(1)
///
/// Descriptor header for Report/Physical Descriptors
/// HID 1.1, section 6.2.1
///
typedef struct hid_class_descriptor {
UINT8 DescriptorType;
UINT16 DescriptorLength;
} EFI_USB_HID_CLASS_DESCRIPTOR;
///
/// The HID descriptor identifies the length and type
/// of subordinate descriptors for a device.
/// HID 1.1, section 6.2.1
///
typedef struct hid_descriptor {
UINT8 Length;
UINT8 DescriptorType;
UINT16 BcdHID;
UINT8 CountryCode;
UINT8 NumDescriptors;
EFI_USB_HID_CLASS_DESCRIPTOR HidClassDesc[1];
} EFI_USB_HID_DESCRIPTOR;
#pragma pack()
#endif

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/** @file
EFI_USB2_HC_PROTOCOL as defined in UEFI 2.0.
The USB Host Controller Protocol is used by code, typically USB bus drivers,
running in the EFI boot services environment, to perform data transactions over
a USB bus. In addition, it provides an abstraction for the root hub of the USB bus.
Copyright (c) 2006 - 2011, 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 _USB2_HOSTCONTROLLER_H_
#define _USB2_HOSTCONTROLLER_H_
FILE_LICENCE ( BSD3 );
#include <ipxe/efi/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;
typedef struct {
UINT16 PortStatus; ///< Contains current port status bitmap.
UINT16 PortChangeStatus; ///< Contains current port status change bitmap.
} EFI_USB_PORT_STATUS;
///
/// EFI_USB_PORT_STATUS.PortStatus bit definition
///
#define USB_PORT_STAT_CONNECTION 0x0001
#define USB_PORT_STAT_ENABLE 0x0002
#define USB_PORT_STAT_SUSPEND 0x0004
#define USB_PORT_STAT_OVERCURRENT 0x0008
#define USB_PORT_STAT_RESET 0x0010
#define USB_PORT_STAT_POWER 0x0100
#define USB_PORT_STAT_LOW_SPEED 0x0200
#define USB_PORT_STAT_HIGH_SPEED 0x0400
#define USB_PORT_STAT_SUPER_SPEED 0x0800
#define USB_PORT_STAT_OWNER 0x2000
///
/// EFI_USB_PORT_STATUS.PortChangeStatus bit definition
///
#define USB_PORT_STAT_C_CONNECTION 0x0001
#define USB_PORT_STAT_C_ENABLE 0x0002
#define USB_PORT_STAT_C_SUSPEND 0x0004
#define USB_PORT_STAT_C_OVERCURRENT 0x0008
#define USB_PORT_STAT_C_RESET 0x0010
///
/// Usb port features value
/// Each value indicates its bit index in the port status and status change bitmaps,
/// if combines these two bitmaps into a 32-bit bitmap.
///
typedef enum {
EfiUsbPortEnable = 1,
EfiUsbPortSuspend = 2,
EfiUsbPortReset = 4,
EfiUsbPortPower = 8,
EfiUsbPortOwner = 13,
EfiUsbPortConnectChange = 16,
EfiUsbPortEnableChange = 17,
EfiUsbPortSuspendChange = 18,
EfiUsbPortOverCurrentChange = 19,
EfiUsbPortResetChange = 20
} EFI_USB_PORT_FEATURE;
#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.
#define EFI_USB_SPEED_SUPER 0x0003 ///< 4.8 Gb/s, USB 3.0 XHCI HC.
typedef struct {
UINT8 TranslatorHubAddress; ///< device address
UINT8 TranslatorPortNumber; ///< the port number of the hub that device is connected to.
} 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
);
#define EFI_USB_HC_RESET_GLOBAL 0x0001
#define EFI_USB_HC_RESET_HOST_CONTROLLER 0x0002
#define EFI_USB_HC_RESET_GLOBAL_WITH_DEBUG 0x0004
#define EFI_USB_HC_RESET_HOST_WITH_DEBUG 0x0008
/**
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
);
/**
Enumration value for status of USB HC.
**/
typedef enum {
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.
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.
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.
EfiUsbHcStateMaximum ///< Maximum value for enumration value of HC status.
} 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 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 TimeOut Indicates the maximum time, in milliseconds, which the transfer is
allowed to complete.
@param Translator A pointer to the transaction translator data.
@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 TimeOut Indicates the maximum time, in milliseconds, which the transfer is
allowed to complete.
@param Translator A pointer to the transaction translator data.
@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 EFI_USB2_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_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
);
///
/// The EFI_USB2_HC_PROTOCOL provides USB host controller management, basic
/// data transactions over a USB bus, and USB root hub access. A device driver
/// that wishes to manage a USB bus in a system retrieves the EFI_USB2_HC_PROTOCOL
/// instance that is associated with the USB bus to be managed. A device handle
/// for a USB host controller will minimally contain an EFI_DEVICE_PATH_PROTOCOL
/// instance, and an EFI_USB2_HC_PROTOCOL instance.
///
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;
///
/// The major revision number of the USB host controller. The revision information
/// indicates the release of the Universal Serial Bus Specification with which the
/// host controller is compliant.
///
UINT16 MajorRevision;
///
/// The minor revision number of the USB host controller. The revision information
/// indicates the release of the Universal Serial Bus Specification with which the
/// host controller is compliant.
///
UINT16 MinorRevision;
};
extern EFI_GUID gEfiUsb2HcProtocolGuid;
#endif

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@ -0,0 +1,510 @@
/** @file
EFI_USB_HC_PROTOCOL as defined in EFI 1.10.
The USB Host Controller Protocol is used by code, typically USB bus drivers,
running in the EFI boot services environment, to perform data transactions
over a USB bus. In addition, it provides an abstraction for the root hub of the USB bus.
Copyright (c) 2006 - 2008, 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 _USB_HOSTCONTROLLER_H_
#define _USB_HOSTCONTROLLER_H_
FILE_LICENCE ( BSD3 );
#include <ipxe/efi/Protocol/Usb2HostController.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'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. 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 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. Each endpoint address
supports data transfer in one direction except the control
endpoint (whose default endpoint address is 0). It is the
caller's responsibility to make sure that the EndPointAddress
represents a bulk endpoint.
@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. Each endpoint address
supports data transfer in one direction except the control
endpoint (whose default endpoint address is zero). It is the
caller's responsibility to make sure that the
EndPointAddress represents an interrupt endpoint.
@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 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. On input, it is valid when
IsNewTransfer is TRUE, and it indicates the initial data toggle
value the asynchronous interrupt transfer should adopt. On output,
it is valid when IsNewTransfer is FALSE, and it is updated to indicate
the data toggle value of the subsequent asynchronous interrupt transfer.
@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. This parameter is only required when IsNewTransfer is TRUE.
@param CallBackFunction The Callback function. This function is called at the rate specified by
PollingInterval. This parameter is only required when IsNewTransfer is TRUE.
@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. Each endpoint address
supports data transfer in one direction except the control
endpoint (whose default endpoint address is zero). It is the
caller's responsibility to make sure that the
EndPointAddress represents an interrupt endpoint.
@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. On input, it indicates the initial
data toggle value the synchronous interrupt transfer should adopt;
on output, it is updated to indicate the data toggle value of the
subsequent synchronous interrupt transfer.
@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. Each endpoint address
supports data transfer in one direction except the control
endpoint (whose default endpoint address is 0). It is the caller's
responsibility to make sure that the EndPointAddress
represents an isochronous endpoint.
@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. Each endpoint address
supports data transfer in one direction except the control
endpoint (whose default endpoint address is zero). It is the
caller's responsibility to make sure that the
EndPointAddress represents an isochronous endpoint.
@param MaximumPacketLength Indicates the maximum packet size that the default control
transfer endpoint is capable of sending or receiving. For isochronous
endpoints, this value is used to reserve the bus time in the schedule,
required for the perframe data payloads. The pipe may, on an ongoing basis,
actually use less bandwidth than that reserved.
@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.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 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. For example, if a root hub has two ports,
then the first port is numbered 0, and the second port is
numbered 1.
@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. For example, if a root hub has two ports,
then the first port is numbered 0, and the second port is
numbered 1.
@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 retrieved.
This value is zero based. For example, if a root hub has two ports,
then the first port is numbered 0, and the second port is
numbered 1.
@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
);
///
/// The EFI_USB_HC_PROTOCOL provides USB host controller management, basic data transactions
/// over a USB bus, and USB root hub access. A device driver that wishes to manage a USB bus in a
/// system retrieves the EFI_USB_HC_PROTOCOL instance that is associated with the USB bus to be
/// managed. A device handle for a USB host controller will minimally contain an
/// EFI_DEVICE_PATH_PROTOCOL instance, and an EFI_USB_HC_PROTOCOL instance.
///
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;
///
/// The major revision number of the USB host controller. The revision information
/// indicates the release of the Universal Serial Bus Specification with which the
/// host controller is compliant.
///
UINT16 MajorRevision;
///
/// The minor revision number of the USB host controller. The revision information
/// indicates the release of the Universal Serial Bus Specification with which the
/// host controller is compliant.
///
UINT16 MinorRevision;
};
extern EFI_GUID gEfiUsbHcProtocolGuid;
#endif

View File

@ -0,0 +1,514 @@
/** @file
EFI Usb I/O Protocol as defined in UEFI specification.
This protocol is used by code, typically drivers, running in the EFI
boot services environment to access USB devices like USB keyboards,
mice and mass storage devices. In particular, functions for managing devices
on USB buses are defined here.
Copyright (c) 2006 - 2008, 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 __USB_IO_H__
#define __USB_IO_H__
FILE_LICENCE ( BSD3 );
#include <ipxe/efi/IndustryStandard/Usb.h>
//
// Global ID for the USB I/O Protocol
//
#define EFI_USB_IO_PROTOCOL_GUID \
{ \
0x2B2F68D6, 0x0CD2, 0x44cf, {0x8E, 0x8B, 0xBB, 0xA2, 0x0B, 0x1B, 0x5B, 0x75 } \
}
typedef struct _EFI_USB_IO_PROTOCOL EFI_USB_IO_PROTOCOL;
//
// Related Definition for EFI USB I/O protocol
//
//
// USB standard descriptors and reqeust
//
typedef USB_DEVICE_REQUEST EFI_USB_DEVICE_REQUEST;
typedef USB_DEVICE_DESCRIPTOR EFI_USB_DEVICE_DESCRIPTOR;
typedef USB_CONFIG_DESCRIPTOR EFI_USB_CONFIG_DESCRIPTOR;
typedef USB_INTERFACE_DESCRIPTOR EFI_USB_INTERFACE_DESCRIPTOR;
typedef USB_ENDPOINT_DESCRIPTOR EFI_USB_ENDPOINT_DESCRIPTOR;
///
/// USB data transfer direction
///
typedef enum {
EfiUsbDataIn,
EfiUsbDataOut,
EfiUsbNoData
} EFI_USB_DATA_DIRECTION;
//
// USB Transfer Results
//
#define EFI_USB_NOERROR 0x00
#define EFI_USB_ERR_NOTEXECUTE 0x01
#define EFI_USB_ERR_STALL 0x02
#define EFI_USB_ERR_BUFFER 0x04
#define EFI_USB_ERR_BABBLE 0x08
#define EFI_USB_ERR_NAK 0x10
#define EFI_USB_ERR_CRC 0x20
#define EFI_USB_ERR_TIMEOUT 0x40
#define EFI_USB_ERR_BITSTUFF 0x80
#define EFI_USB_ERR_SYSTEM 0x100
/**
Async USB transfer callback routine.
@param Data Data received or sent via the USB Asynchronous Transfer, if the
transfer completed successfully.
@param DataLength The length of Data received or sent via the Asynchronous
Transfer, if transfer successfully completes.
@param Context Data passed from UsbAsyncInterruptTransfer() request.
@param Status Indicates the result of the asynchronous transfer.
@retval EFI_SUCCESS The asynchronous USB transfer request has been successfully executed.
@retval EFI_DEVICE_ERROR The asynchronous USB transfer request failed.
**/
typedef
EFI_STATUS
(EFIAPI *EFI_ASYNC_USB_TRANSFER_CALLBACK)(
IN VOID *Data,
IN UINTN DataLength,
IN VOID *Context,
IN UINT32 Status
);
//
// Prototype for EFI USB I/O protocol
//
/**
This function is used to manage a USB device with a control transfer pipe. A control transfer is
typically used to perform device initialization and configuration.
@param This A pointer to the EFI_USB_IO_PROTOCOL instance.
@param Request A pointer to the USB device request that will be sent to the USB
device.
@param Direction Indicates the data direction.
@param Timeout Indicating the transfer should be completed within this time frame.
The units are in milliseconds.
@param Data A pointer to the buffer of data that will be transmitted to USB
device or received from USB device.
@param DataLength The size, in bytes, of the data buffer specified by Data.
@param Status A pointer to the result of the USB transfer.
@retval EFI_SUCCESS The control transfer has been successfully executed.
@retval EFI_DEVICE_ERROR The transfer failed. The transfer status is returned in Status.
@retval EFI_INVALID_PARAMETE One or more parameters are invalid.
@retval EFI_OUT_OF_RESOURCES The request could not be completed due to a lack of resources.
@retval EFI_TIMEOUT The control transfer fails due to timeout.
**/
typedef
EFI_STATUS
(EFIAPI *EFI_USB_IO_CONTROL_TRANSFER)(
IN EFI_USB_IO_PROTOCOL *This,
IN EFI_USB_DEVICE_REQUEST *Request,
IN EFI_USB_DATA_DIRECTION Direction,
IN UINT32 Timeout,
IN OUT VOID *Data OPTIONAL,
IN UINTN DataLength OPTIONAL,
OUT UINT32 *Status
);
/**
This function is used to manage a USB device with the bulk transfer pipe. Bulk Transfers are
typically used to transfer large amounts of data to/from USB devices.
@param This A pointer to the EFI_USB_IO_PROTOCOL instance.
@param DeviceEndpoint The destination USB device endpoint to which the
device request is being sent. DeviceEndpoint must
be between 0x01 and 0x0F or between 0x81 and 0x8F,
otherwise EFI_INVALID_PARAMETER is returned. If
the endpoint is not a BULK endpoint, EFI_INVALID_PARAMETER
is returned. The MSB of this parameter indicates
the endpoint direction. The number "1" stands for
an IN endpoint, and "0" stands for an OUT endpoint.
@param Data A pointer to the buffer of data that will be transmitted to USB
device or received from USB device.
@param DataLength The size, in bytes, of the data buffer specified by Data.
On input, the size, in bytes, of the data buffer specified by Data.
On output, the number of bytes that were actually transferred.
@param Timeout Indicating the transfer should be completed within this time frame.
The units are in milliseconds. If Timeout is 0, then the
caller must wait for the function to be completed until
EFI_SUCCESS or EFI_DEVICE_ERROR is returned.
@param Status This parameter indicates the USB transfer status.
@retval EFI_SUCCESS The bulk transfer has been successfully executed.
@retval EFI_DEVICE_ERROR The transfer failed. The transfer status is returned in Status.
@retval EFI_INVALID_PARAMETE One or more parameters are invalid.
@retval EFI_OUT_OF_RESOURCES The request could not be submitted due to a lack of resources.
@retval EFI_TIMEOUT The control transfer fails due to timeout.
**/
typedef
EFI_STATUS
(EFIAPI *EFI_USB_IO_BULK_TRANSFER)(
IN EFI_USB_IO_PROTOCOL *This,
IN UINT8 DeviceEndpoint,
IN OUT VOID *Data,
IN OUT UINTN *DataLength,
IN UINTN Timeout,
OUT UINT32 *Status
);
/**
This function is used to manage a USB device with an interrupt transfer pipe. An Asynchronous
Interrupt Transfer is typically used to query a device's status at a fixed rate. For example,
keyboard, mouse, and hub devices use this type of transfer to query their interrupt endpoints at
a fixed rate.
@param This A pointer to the EFI_USB_IO_PROTOCOL instance.
@param DeviceEndpoint The destination USB device endpoint to which the
device request is being sent. DeviceEndpoint must
be between 0x01 and 0x0F or between 0x81 and 0x8F,
otherwise EFI_INVALID_PARAMETER is returned. If
the endpoint is not a BULK endpoint, EFI_INVALID_PARAMETER
is returned. The MSB of this parameter indicates
the endpoint direction. The number "1" stands for
an IN endpoint, and "0" stands for an OUT endpoint.
@param IsNewTransfer If TRUE, a new transfer will be submitted to USB controller. If
FALSE, the interrupt transfer is deleted from the device's interrupt
transfer queue.
@param PollingInterval Indicates the periodic rate, in milliseconds, that the transfer is to be
executed.This parameter is required when IsNewTransfer is TRUE. The
value must be between 1 to 255, otherwise EFI_INVALID_PARAMETER is returned.
The units are in milliseconds.
@param DataLength Specifies the length, in bytes, of the data to be received from the
USB device. This parameter is only required when IsNewTransfer is TRUE.
@param InterruptCallback The Callback function. This function is called if the asynchronous
interrupt transfer is completed. This parameter is required
when IsNewTransfer is TRUE.
@param Context Data passed to the InterruptCallback function. This is an optional
parameter and may be NULL.
@retval EFI_SUCCESS The asynchronous USB transfer request transfer has been successfully executed.
@retval EFI_DEVICE_ERROR The asynchronous USB transfer request failed.
**/
typedef
EFI_STATUS
(EFIAPI *EFI_USB_IO_ASYNC_INTERRUPT_TRANSFER)(
IN EFI_USB_IO_PROTOCOL *This,
IN UINT8 DeviceEndpoint,
IN BOOLEAN IsNewTransfer,
IN UINTN PollingInterval OPTIONAL,
IN UINTN DataLength OPTIONAL,
IN EFI_ASYNC_USB_TRANSFER_CALLBACK InterruptCallBack OPTIONAL,
IN VOID *Context OPTIONAL
);
/**
This function is used to manage a USB device with an interrupt transfer pipe.
@param This A pointer to the EFI_USB_IO_PROTOCOL instance.
@param DeviceEndpoint The destination USB device endpoint to which the
device request is being sent. DeviceEndpoint must
be between 0x01 and 0x0F or between 0x81 and 0x8F,
otherwise EFI_INVALID_PARAMETER is returned. If
the endpoint is not a BULK endpoint, EFI_INVALID_PARAMETER
is returned. The MSB of this parameter indicates
the endpoint direction. The number "1" stands for
an IN endpoint, and "0" stands for an OUT endpoint.
@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, then size, in bytes, of the buffer Data. On output, the
amount of data actually transferred.
@param Timeout The time out, in seconds, for this transfer. If Timeout is 0,
then the caller must wait for the function to be completed
until EFI_SUCCESS or EFI_DEVICE_ERROR is returned. If the
transfer is not completed in this time frame, then EFI_TIMEOUT is returned.
@param Status This parameter indicates the USB transfer status.
@retval EFI_SUCCESS The sync interrupt transfer has been successfully executed.
@retval EFI_INVALID_PARAMETER One or more parameters are invalid.
@retval EFI_DEVICE_ERROR The sync interrupt transfer request failed.
@retval EFI_OUT_OF_RESOURCES The request could not be submitted due to a lack of resources.
@retval EFI_TIMEOUT The transfer fails due to timeout.
**/
typedef
EFI_STATUS
(EFIAPI *EFI_USB_IO_SYNC_INTERRUPT_TRANSFER)(
IN EFI_USB_IO_PROTOCOL *This,
IN UINT8 DeviceEndpoint,
IN OUT VOID *Data,
IN OUT UINTN *DataLength,
IN UINTN Timeout,
OUT UINT32 *Status
);
/**
This function is used to manage a USB device with an isochronous transfer pipe. An Isochronous
transfer is typically used to transfer streaming data.
@param This A pointer to the EFI_USB_IO_PROTOCOL instance.
@param DeviceEndpoint The destination USB device endpoint to which the
device request is being sent. DeviceEndpoint must
be between 0x01 and 0x0F or between 0x81 and 0x8F,
otherwise EFI_INVALID_PARAMETER is returned. If
the endpoint is not a BULK endpoint, EFI_INVALID_PARAMETER
is returned. The MSB of this parameter indicates
the endpoint direction. The number "1" stands for
an IN endpoint, and "0" stands for an OUT endpoint.
@param Data A pointer to the buffer of data that will be transmitted to USB
device or received from USB device.
@param DataLength The size, in bytes, of the data buffer specified by Data.
@param Status This parameter indicates the USB transfer status.
@retval EFI_SUCCESS The isochronous transfer has been successfully executed.
@retval EFI_INVALID_PARAMETER The parameter DeviceEndpoint is not valid.
@retval EFI_DEVICE_ERROR The transfer failed due to the reason other than timeout, The error status
is returned in Status.
@retval EFI_OUT_OF_RESOURCES The request could not be submitted due to a lack of resources.
@retval EFI_TIMEOUT The transfer fails due to timeout.
**/
typedef
EFI_STATUS
(EFIAPI *EFI_USB_IO_ISOCHRONOUS_TRANSFER)(
IN EFI_USB_IO_PROTOCOL *This,
IN UINT8 DeviceEndpoint,
IN OUT VOID *Data,
IN UINTN DataLength,
OUT UINT32 *Status
);
/**
This function is used to manage a USB device with an isochronous transfer pipe. An Isochronous
transfer is typically used to transfer streaming data.
@param This A pointer to the EFI_USB_IO_PROTOCOL instance.
@param DeviceEndpoint The destination USB device endpoint to which the
device request is being sent. DeviceEndpoint must
be between 0x01 and 0x0F or between 0x81 and 0x8F,
otherwise EFI_INVALID_PARAMETER is returned. If
the endpoint is not a BULK endpoint, EFI_INVALID_PARAMETER
is returned. The MSB of this parameter indicates
the endpoint direction. The number "1" stands for
an IN endpoint, and "0" stands for an OUT endpoint.
@param Data A pointer to the buffer of data that will be transmitted to USB
device or received from USB device.
@param DataLength The size, in bytes, of the data buffer specified by Data.
This is an optional parameter and may be NULL.
@param IsochronousCallback The IsochronousCallback() function.This function is
called if the requested isochronous transfer is completed.
@param Context Data passed to the IsochronousCallback() function.
@retval EFI_SUCCESS The asynchronous isochronous transfer has been successfully submitted
to the system.
@retval EFI_INVALID_PARAMETER The parameter DeviceEndpoint is not valid.
@retval EFI_OUT_OF_RESOURCES The request could not be submitted due to a lack of resources.
**/
typedef
EFI_STATUS
(EFIAPI *EFI_USB_IO_ASYNC_ISOCHRONOUS_TRANSFER)(
IN EFI_USB_IO_PROTOCOL *This,
IN UINT8 DeviceEndpoint,
IN OUT VOID *Data,
IN UINTN DataLength,
IN EFI_ASYNC_USB_TRANSFER_CALLBACK IsochronousCallBack,
IN VOID *Context OPTIONAL
);
/**
Resets and reconfigures the USB controller. This function will work for all USB devices except
USB Hub Controllers.
@param This A pointer to the EFI_USB_IO_PROTOCOL instance.
@retval EFI_SUCCESS The USB controller was reset.
@retval EFI_INVALID_PARAMETER If the controller specified by This is a USB hub.
@retval EFI_DEVICE_ERROR An error occurred during the reconfiguration process.
**/
typedef
EFI_STATUS
(EFIAPI *EFI_USB_IO_PORT_RESET)(
IN EFI_USB_IO_PROTOCOL *This
);
/**
Retrieves the USB Device Descriptor.
@param This A pointer to the EFI_USB_IO_PROTOCOL instance.
@param DeviceDescriptor A pointer to the caller allocated USB Device Descriptor.
@retval EFI_SUCCESS The device descriptor was retrieved successfully.
@retval EFI_INVALID_PARAMETER DeviceDescriptor is NULL.
@retval EFI_NOT_FOUND The device descriptor was not found. The device may not be configured.
**/
typedef
EFI_STATUS
(EFIAPI *EFI_USB_IO_GET_DEVICE_DESCRIPTOR)(
IN EFI_USB_IO_PROTOCOL *This,
OUT EFI_USB_DEVICE_DESCRIPTOR *DeviceDescriptor
);
/**
Retrieves the USB Device Descriptor.
@param This A pointer to the EFI_USB_IO_PROTOCOL instance.
@param ConfigurationDescriptor A pointer to the caller allocated USB Active Configuration
Descriptor.
@retval EFI_SUCCESS The active configuration descriptor was retrieved successfully.
@retval EFI_INVALID_PARAMETER ConfigurationDescriptor is NULL.
@retval EFI_NOT_FOUND An active configuration descriptor cannot be found. The device may not
be configured.
**/
typedef
EFI_STATUS
(EFIAPI *EFI_USB_IO_GET_CONFIG_DESCRIPTOR)(
IN EFI_USB_IO_PROTOCOL *This,
OUT EFI_USB_CONFIG_DESCRIPTOR *ConfigurationDescriptor
);
/**
Retrieves the Interface Descriptor for a USB Device Controller. As stated earlier, an interface
within a USB device is equivalently to a USB Controller within the current configuration.
@param This A pointer to the EFI_USB_IO_PROTOCOL instance.
@param InterfaceDescriptor A pointer to the caller allocated USB Interface Descriptor within
the configuration setting.
@retval EFI_SUCCESS The interface descriptor retrieved successfully.
@retval EFI_INVALID_PARAMETER InterfaceDescriptor is NULL.
@retval EFI_NOT_FOUND The interface descriptor cannot be found. The device may not be
correctly configured.
**/
typedef
EFI_STATUS
(EFIAPI *EFI_USB_IO_GET_INTERFACE_DESCRIPTOR)(
IN EFI_USB_IO_PROTOCOL *This,
OUT EFI_USB_INTERFACE_DESCRIPTOR *InterfaceDescriptor
);
/**
Retrieves an Endpoint Descriptor within a USB Controller.
@param This A pointer to the EFI_USB_IO_PROTOCOL instance.
@param EndpointIndex Indicates which endpoint descriptor to retrieve.
@param EndpointDescriptor A pointer to the caller allocated USB Endpoint Descriptor of
a USB controller.
@retval EFI_SUCCESS The endpoint descriptor was retrieved successfully.
@retval EFI_INVALID_PARAMETER One or more parameters are invalid.
@retval EFI_NOT_FOUND The endpoint descriptor cannot be found. The device may not be
correctly configured.
**/
typedef
EFI_STATUS
(EFIAPI *EFI_USB_IO_GET_ENDPOINT_DESCRIPTOR)(
IN EFI_USB_IO_PROTOCOL *This,
IN UINT8 EndpointIndex,
OUT EFI_USB_ENDPOINT_DESCRIPTOR *EndpointDescriptor
);
/**
Retrieves a string stored in a USB Device.
@param This A pointer to the EFI_USB_IO_PROTOCOL instance.
@param LangID The Language ID for the string being retrieved.
@param StringID The ID of the string being retrieved.
@param String A pointer to a buffer allocated by this function with
AllocatePool() to store the string.If this function
returns EFI_SUCCESS, it stores the string the caller
wants to get. The caller should release the string
buffer with FreePool() after the string is not used any more.
@retval EFI_SUCCESS The string was retrieved successfully.
@retval EFI_NOT_FOUND The string specified by LangID and StringID was not found.
@retval EFI_OUT_OF_RESOURCES There are not enough resources to allocate the return buffer String.
**/
typedef
EFI_STATUS
(EFIAPI *EFI_USB_IO_GET_STRING_DESCRIPTOR)(
IN EFI_USB_IO_PROTOCOL *This,
IN UINT16 LangID,
IN UINT8 StringID,
OUT CHAR16 **String
);
/**
Retrieves all the language ID codes that the USB device supports.
@param This A pointer to the EFI_USB_IO_PROTOCOL instance.
@param LangIDTable Language ID for the string the caller wants to get.
This is a 16-bit ID defined by Microsoft. This
buffer pointer is allocated and maintained by
the USB Bus Driver, the caller should not modify
its contents.
@param TableSize The size, in bytes, of the table LangIDTable.
@retval EFI_SUCCESS The support languages were retrieved successfully.
**/
typedef
EFI_STATUS
(EFIAPI *EFI_USB_IO_GET_SUPPORTED_LANGUAGE)(
IN EFI_USB_IO_PROTOCOL *This,
OUT UINT16 **LangIDTable,
OUT UINT16 *TableSize
);
///
/// The EFI_USB_IO_PROTOCOL provides four basic transfers types described
/// in the USB 1.1 Specification. These include control transfer, interrupt
/// transfer, bulk transfer and isochronous transfer. The EFI_USB_IO_PROTOCOL
/// also provides some basic USB device/controller management and configuration
/// interfaces. A USB device driver uses the services of this protocol to manage USB devices.
///
struct _EFI_USB_IO_PROTOCOL {
//
// IO transfer
//
EFI_USB_IO_CONTROL_TRANSFER UsbControlTransfer;
EFI_USB_IO_BULK_TRANSFER UsbBulkTransfer;
EFI_USB_IO_ASYNC_INTERRUPT_TRANSFER UsbAsyncInterruptTransfer;
EFI_USB_IO_SYNC_INTERRUPT_TRANSFER UsbSyncInterruptTransfer;
EFI_USB_IO_ISOCHRONOUS_TRANSFER UsbIsochronousTransfer;
EFI_USB_IO_ASYNC_ISOCHRONOUS_TRANSFER UsbAsyncIsochronousTransfer;
//
// Common device request
//
EFI_USB_IO_GET_DEVICE_DESCRIPTOR UsbGetDeviceDescriptor;
EFI_USB_IO_GET_CONFIG_DESCRIPTOR UsbGetConfigDescriptor;
EFI_USB_IO_GET_INTERFACE_DESCRIPTOR UsbGetInterfaceDescriptor;
EFI_USB_IO_GET_ENDPOINT_DESCRIPTOR UsbGetEndpointDescriptor;
EFI_USB_IO_GET_STRING_DESCRIPTOR UsbGetStringDescriptor;
EFI_USB_IO_GET_SUPPORTED_LANGUAGE UsbGetSupportedLanguages;
//
// Reset controller's parent port
//
EFI_USB_IO_PORT_RESET UsbPortReset;
};
extern EFI_GUID gEfiUsbIoProtocolGuid;
#endif

View File

@ -199,6 +199,9 @@ extern EFI_GUID efi_udp4_protocol_guid;
extern EFI_GUID efi_udp4_service_binding_protocol_guid;
extern EFI_GUID efi_uga_draw_protocol_guid;
extern EFI_GUID efi_unicode_collation_protocol_guid;
extern EFI_GUID efi_usb_hc_protocol_guid;
extern EFI_GUID efi_usb2_hc_protocol_guid;
extern EFI_GUID efi_usb_io_protocol_guid;
extern EFI_GUID efi_vlan_config_protocol_guid;
extern EFI_HANDLE efi_image_handle;

View File

@ -163,6 +163,12 @@ static struct efi_well_known_guid efi_well_known_guids[] = {
"UgaDraw" },
{ &efi_unicode_collation_protocol_guid,
"UnicodeCollation" },
{ &efi_usb_hc_protocol_guid,
"UsbHc" },
{ &efi_usb2_hc_protocol_guid,
"Usb2Hc" },
{ &efi_usb_io_protocol_guid,
"UsbIo" },
{ &efi_vlan_config_protocol_guid,
"VlanConfig" },
{ &efi_vlan_config_dxe_guid,

View File

@ -61,6 +61,9 @@ FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
#include <ipxe/efi/Protocol/Udp4.h>
#include <ipxe/efi/Protocol/UgaDraw.h>
#include <ipxe/efi/Protocol/UnicodeCollation.h>
#include <ipxe/efi/Protocol/UsbHostController.h>
#include <ipxe/efi/Protocol/Usb2HostController.h>
#include <ipxe/efi/Protocol/UsbIo.h>
#include <ipxe/efi/Protocol/VlanConfig.h>
/** @file
@ -258,6 +261,18 @@ EFI_GUID efi_uga_draw_protocol_guid
EFI_GUID efi_unicode_collation_protocol_guid
= EFI_UNICODE_COLLATION_PROTOCOL_GUID;
/** USB host controller protocol GUID */
EFI_GUID efi_usb_hc_protocol_guid
= EFI_USB_HC_PROTOCOL_GUID;
/** USB2 host controller protocol GUID */
EFI_GUID efi_usb2_hc_protocol_guid
= EFI_USB2_HC_PROTOCOL_GUID;
/** USB I/O protocol GUID */
EFI_GUID efi_usb_io_protocol_guid
= EFI_USB_IO_PROTOCOL_GUID;
/** VLAN configuration protocol GUID */
EFI_GUID efi_vlan_config_protocol_guid
= EFI_VLAN_CONFIG_PROTOCOL_GUID;