Data Structures
struct	EFI_BLUETOOTH_DEVICE_INFO

struct	_EFI_BLUETOOTH_IO_PROTOCOL

Macros
#define	EFI_BLUETOOTH_IO_SERVICE_BINDING_PROTOCOL_GUID

#define	EFI_BLUETOOTH_IO_PROTOCOL_GUID

Typedefs
typedef struct _EFI_BLUETOOTH_IO_PROTOCOL	EFI_BLUETOOTH_IO_PROTOCOL

typedef EFI_STATUS(EFIAPI *	EFI_BLUETOOTH_IO_GET_DEVICE_INFO )(IN EFI_BLUETOOTH_IO_PROTOCOL This, OUT UINTN DeviceInfoSize, OUT VOID **DeviceInfo)

typedef EFI_STATUS(EFIAPI *	EFI_BLUETOOTH_IO_GET_SDP_INFO )(IN EFI_BLUETOOTH_IO_PROTOCOL This, OUT UINTN SdpInfoSize, OUT VOID **SdpInfo)

typedef EFI_STATUS(EFIAPI *	EFI_BLUETOOTH_IO_L2CAP_RAW_SEND )(IN EFI_BLUETOOTH_IO_PROTOCOL This, IN OUT UINTN BufferSize, IN VOID *Buffer, IN UINTN Timeout)

typedef EFI_STATUS(EFIAPI *	EFI_BLUETOOTH_IO_L2CAP_RAW_RECEIVE )(IN EFI_BLUETOOTH_IO_PROTOCOL This, IN OUT UINTN BufferSize, OUT VOID *Buffer, IN UINTN Timeout)

typedef IN VOID *	Data

typedef IN VOID IN UINTN	DataLength

typedef IN VOID IN UINTN IN VOID *	Context

typedef EFI_STATUS(EFIAPI *	EFI_BLUETOOTH_IO_L2CAP_RAW_ASYNC_RECEIVE )(IN EFI_BLUETOOTH_IO_PROTOCOL This, IN BOOLEAN IsNewTransfer, IN UINTN PollingInterval, IN UINTN DataLength, IN EFI_BLUETOOTH_IO_ASYNC_FUNC_CALLBACK Callback, IN VOID Context)

typedef EFI_STATUS(EFIAPI *	EFI_BLUETOOTH_IO_L2CAP_SEND )(IN EFI_BLUETOOTH_IO_PROTOCOL This, IN EFI_HANDLE Handle, IN OUT UINTN BufferSize, IN VOID *Buffer, IN UINTN Timeout)

typedef EFI_STATUS(EFIAPI *	EFI_BLUETOOTH_IO_L2CAP_RECEIVE )(IN EFI_BLUETOOTH_IO_PROTOCOL This, IN EFI_HANDLE Handle, OUT UINTN BufferSize, OUT VOID **Buffer, IN UINTN Timeout)

typedef EFI_STATUS(EFIAPI *	EFI_BLUETOOTH_IO_L2CAP_ASYNC_RECEIVE )(IN EFI_BLUETOOTH_IO_PROTOCOL This, IN EFI_HANDLE Handle, IN EFI_BLUETOOTH_IO_CHANNEL_SERVICE_CALLBACK Callback, IN VOID Context)

typedef EFI_STATUS(EFIAPI *	EFI_BLUETOOTH_IO_L2CAP_CONNECT )(IN EFI_BLUETOOTH_IO_PROTOCOL This, OUT EFI_HANDLE Handle, IN UINT16 Psm, IN UINT16 Mtu, IN EFI_BLUETOOTH_IO_CHANNEL_SERVICE_CALLBACK Callback, IN VOID *Context)

typedef EFI_STATUS(EFIAPI *	EFI_BLUETOOTH_IO_L2CAP_DISCONNECT )(IN EFI_BLUETOOTH_IO_PROTOCOL *This, IN EFI_HANDLE Handle)

typedef EFI_STATUS(EFIAPI *	EFI_BLUETOOTH_IO_L2CAP_REGISTER_SERVICE )(IN EFI_BLUETOOTH_IO_PROTOCOL This, OUT EFI_HANDLE Handle, IN UINT16 Psm, IN UINT16 Mtu, IN EFI_BLUETOOTH_IO_CHANNEL_SERVICE_CALLBACK Callback, IN VOID *Context)

Functions
typedef	EFI_STATUS (EFIAPI *EFI_BLUETOOTH_IO_ASYNC_FUNC_CALLBACK)(IN UINT16 ChannelID

Variables
EFI_GUID	gEfiBluetoothIoServiceBindingProtocolGuid

EFI_GUID	gEfiBluetoothIoProtocolGuid

Detailed Description

EFI Bluetooth IO Service Binding Protocol as defined in UEFI 2.5. EFI Bluetooth IO Protocol as defined in UEFI 2.5. The EFI Bluetooth IO Service Binding Protocol is used to locate EFI Bluetooth IO Protocol drivers to create and destroy child of the driver to communicate with other Bluetooth device by using Bluetooth IO protocol.

Copyright (c) 2015 - 2017, Intel Corporation. All rights reserved.
SPDX-License-Identifier: BSD-2-Clause-Patent

Revision Reference:: This Protocol is introduced in UEFI Specification 2.5

Macro Definition Documentation

#define EFI_BLUETOOTH_IO_PROTOCOL_GUID

Value:

{ \
    0x467313de, 0x4e30, 0x43f1, { 0x94, 0x3e, 0x32, 0x3f, 0x89, 0x84, 0x5d, 0xb5 } \
  }

#define EFI_BLUETOOTH_IO_SERVICE_BINDING_PROTOCOL_GUID

Value:

{ \
    0x388278d3, 0x7b85, 0x42f0, { 0xab, 0xa9, 0xfb, 0x4b, 0xfd, 0x69, 0xf5, 0xab } \
  }

Typedef Documentation

typedef IN UINTN IN VOID* Context

typedef IN VOID* Data

typedef IN UINTN DataLength

typedef EFI_STATUS(EFIAPI * EFI_BLUETOOTH_IO_GET_DEVICE_INFO)(IN EFI_BLUETOOTH_IO_PROTOCOL *This, OUT UINTN *DeviceInfoSize, OUT VOID **DeviceInfo)

Get Bluetooth device information.

Parameters

[in]	This	Pointer to the EFI_BLUETOOTH_IO_PROTOCOL instance.
[out]	DeviceInfoSize	A pointer to the size, in bytes, of the DeviceInfo buffer.
[out]	DeviceInfo	A pointer to a callee allocated buffer that returns Bluetooth device information.

Return values

EFI_SUCCESS	The Bluetooth device information is returned successfully.
EFI_DEVICE_ERROR	A hardware error occurred trying to retrieve the Bluetooth device information.

typedef EFI_STATUS(EFIAPI * EFI_BLUETOOTH_IO_GET_SDP_INFO)(IN EFI_BLUETOOTH_IO_PROTOCOL *This, OUT UINTN *SdpInfoSize, OUT VOID **SdpInfo)

Get Bluetooth SDP information.

Parameters

[in]	This	Pointer to the EFI_BLUETOOTH_IO_PROTOCOL instance.
[out]	SdpInfoSize	A pointer to the size, in bytes, of the SdpInfo buffer.
[out]	SdpInfo	A pointer to a callee allocated buffer that returns Bluetooth SDP information.

Return values

EFI_SUCCESS	The Bluetooth device information is returned successfully.
EFI_DEVICE_ERROR	A hardware error occurred trying to retrieve the Bluetooth SDP information.

typedef EFI_STATUS(EFIAPI * EFI_BLUETOOTH_IO_L2CAP_ASYNC_RECEIVE)(IN EFI_BLUETOOTH_IO_PROTOCOL *This, IN EFI_HANDLE Handle, IN EFI_BLUETOOTH_IO_CHANNEL_SERVICE_CALLBACK Callback, IN VOID *Context)

Receive L2CAP message (excluding L2CAP header) in non-blocking way from a specific channel.

Parameters

[in]	This	Pointer to the EFI_BLUETOOTH_IO_PROTOCOL instance.
[in]	Handel	A handle created by EFI_BLUETOOTH_IO_PROTOCOL.L2CapConnect indicates which channel to receive.
[in]	Callback	The callback function. This function is called if the asynchronous transfer is completed.
[in]	Context	Data passed into Callback function. This is optional parameter and may be NULL.

Return values

EFI_SUCCESS	The L2CAP asynchronous receive request is submitted successfully.
EFI_NOT_FOUND	Handle is invalid or not found.
EFI_INVALID_PARAMETER	One or more of the following conditions is TRUE: DataLength is 0. If an asynchronous receive request already exists on same Handle.

typedef EFI_STATUS(EFIAPI * EFI_BLUETOOTH_IO_L2CAP_CONNECT)(IN EFI_BLUETOOTH_IO_PROTOCOL *This, OUT EFI_HANDLE *Handle, IN UINT16 Psm, IN UINT16 Mtu, IN EFI_BLUETOOTH_IO_CHANNEL_SERVICE_CALLBACK Callback, IN VOID *Context)

Do L2CAP connection.

Parameters

[in]	This	Pointer to the EFI_BLUETOOTH_IO_PROTOCOL instance.
[out]	Handel	A handle to indicate this L2CAP connection.
[in]	Psm	Bluetooth PSM. See Bluetooth specification for detail.
[in]	Mtu	Bluetooth MTU. See Bluetooth specification for detail.
[in]	Callback	The callback function. This function is called whenever there is message received in this channel.
[in]	Context	Data passed into Callback function. This is optional parameter and may be NULL.

Return values

EFI_SUCCESS	The Bluetooth L2CAP layer connection is created successfully.
EFI_INVALID_PARAMETER	One or more of the following conditions is TRUE: Handle is NULL.
EFI_DEVICE_ERROR	A hardware error occurred trying to do Bluetooth L2CAP connection.

typedef EFI_STATUS(EFIAPI * EFI_BLUETOOTH_IO_L2CAP_DISCONNECT)(IN EFI_BLUETOOTH_IO_PROTOCOL *This, IN EFI_HANDLE Handle)

Do L2CAP disconnection.

Parameters

[in]	This	Pointer to the EFI_BLUETOOTH_IO_PROTOCOL instance.
[in]	Handel	A handle to indicate this L2CAP connection.

Return values

EFI_SUCCESS	The Bluetooth L2CAP layer is disconnected successfully.
EFI_NOT_FOUND	Handle is invalid or not found.
EFI_DEVICE_ERROR	A hardware error occurred trying to do Bluetooth L2CAP disconnection.

typedef EFI_STATUS(EFIAPI * EFI_BLUETOOTH_IO_L2CAP_RAW_ASYNC_RECEIVE)(IN EFI_BLUETOOTH_IO_PROTOCOL *This, IN BOOLEAN IsNewTransfer, IN UINTN PollingInterval, IN UINTN DataLength, IN EFI_BLUETOOTH_IO_ASYNC_FUNC_CALLBACK Callback, IN VOID *Context)

Receive L2CAP message (including L2CAP header) in non-blocking way.

Parameters

[in]	This	Pointer to the EFI_BLUETOOTH_IO_PROTOCOL instance.
[in]	IsNewTransfer	If TRUE, a new transfer will be submitted. If FALSE, the request is deleted.
[in]	PollingInterval	Indicates the periodic rate, in milliseconds, that the transfer is to be executed.
[in]	DataLength	Specifies the length, in bytes, of the data to be received.
[in]	Callback	The callback function. This function is called if the asynchronous transfer is completed.
[in]	Context	Data passed into Callback function. This is optional parameter and may be NULL.

Return values

EFI_SUCCESS	The L2CAP asynchronous receive request is submitted successfully.
EFI_INVALID_PARAMETER	One or more of the following conditions is TRUE: DataLength is 0. If IsNewTransfer is TRUE, and an asynchronous receive request already exists.

typedef EFI_STATUS(EFIAPI * EFI_BLUETOOTH_IO_L2CAP_RAW_RECEIVE)(IN EFI_BLUETOOTH_IO_PROTOCOL *This, IN OUT UINTN *BufferSize, OUT VOID *Buffer, IN UINTN Timeout)

Receive L2CAP message (including L2CAP header).

Parameters

[in]	This	Pointer to the EFI_BLUETOOTH_IO_PROTOCOL instance.
[in]	BufferSize	On input, indicates the size, in bytes, of the data buffer specified by Buffer. On output, indicates the amount of data actually transferred.
[out]	Buffer	A pointer to the buffer of data that will be received from Bluetooth L2CAP layer.
[in]	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.

Return values

EFI_SUCCESS	The L2CAP message is received successfully.
EFI_INVALID_PARAMETER	One or more of the following conditions is TRUE: BufferSize is NULL. *BufferSize is 0. Buffer is NULL.
EFI_TIMEOUT	Receiving L2CAP message fail due to timeout.
EFI_DEVICE_ERROR	Receiving L2CAP message fail due to host controller or device error.

typedef EFI_STATUS(EFIAPI * EFI_BLUETOOTH_IO_L2CAP_RAW_SEND)(IN EFI_BLUETOOTH_IO_PROTOCOL *This, IN OUT UINTN *BufferSize, IN VOID *Buffer, IN UINTN Timeout)

Send L2CAP message (including L2CAP header).

Parameters

[in]	This	Pointer to the EFI_BLUETOOTH_IO_PROTOCOL instance.
[in,out]	BufferSize	On input, indicates the size, in bytes, of the data buffer specified by Buffer. On output, indicates the amount of data actually transferred.
[in]	Buffer	A pointer to the buffer of data that will be transmitted to Bluetooth L2CAP layer.
[in]	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.

Return values

EFI_SUCCESS	The L2CAP message is sent successfully.
EFI_INVALID_PARAMETER	One or more of the following conditions is TRUE: BufferSize is NULL. *BufferSize is 0. Buffer is NULL.
EFI_TIMEOUT	Sending L2CAP message fail due to timeout.
EFI_DEVICE_ERROR	Sending L2CAP message fail due to host controller or device error.

typedef EFI_STATUS(EFIAPI * EFI_BLUETOOTH_IO_L2CAP_RECEIVE)(IN EFI_BLUETOOTH_IO_PROTOCOL *This, IN EFI_HANDLE Handle, OUT UINTN *BufferSize, OUT VOID **Buffer, IN UINTN Timeout)

Receive L2CAP message (excluding L2CAP header) from a specific channel.

Parameters

[in]	This	Pointer to the EFI_BLUETOOTH_IO_PROTOCOL instance.
[in]	Handle	A handle created by EFI_BLUETOOTH_IO_PROTOCOL.L2CapConnect indicates which channel to receive.
[out]	BufferSize	Indicates the size, in bytes, of the data buffer specified by Buffer.
[out]	Buffer	A pointer to the buffer of data that will be received from Bluetooth L2CAP layer.
[in]	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.

Return values

EFI_SUCCESS	The L2CAP message is received successfully.
EFI_NOT_FOUND	Handle is invalid or not found.
EFI_INVALID_PARAMETER	One or more of the following conditions is TRUE: BufferSize is NULL. *BufferSize is 0. Buffer is NULL.
EFI_TIMEOUT	Receiving L2CAP message fail due to timeout.
EFI_DEVICE_ERROR	Receiving L2CAP message fail due to host controller or device error.

typedef EFI_STATUS(EFIAPI * EFI_BLUETOOTH_IO_L2CAP_REGISTER_SERVICE)(IN EFI_BLUETOOTH_IO_PROTOCOL *This, OUT EFI_HANDLE *Handle, IN UINT16 Psm, IN UINT16 Mtu, IN EFI_BLUETOOTH_IO_CHANNEL_SERVICE_CALLBACK Callback, IN VOID *Context)

Register L2CAP callback function for special channel.

Parameters

[in]	This	Pointer to the EFI_BLUETOOTH_IO_PROTOCOL instance.
[out]	Handel	A handle to indicate this L2CAP connection.
[in]	Psm	Bluetooth PSM. See Bluetooth specification for detail.
[in]	Mtu	Bluetooth MTU. See Bluetooth specification for detail.
[in]	Callback	The callback function. This function is called whenever there is message received in this channel. NULL means unregister.
[in]	Context	Data passed into Callback function. This is optional parameter and may be NULL.

Return values

EFI_SUCCESS	The Bluetooth L2CAP callback function is registered successfully.
EFI_ALREADY_STARTED	The callback function already exists when register.
EFI_NOT_FOUND	The callback function does not exist when unregister.

typedef EFI_STATUS(EFIAPI * EFI_BLUETOOTH_IO_L2CAP_SEND)(IN EFI_BLUETOOTH_IO_PROTOCOL *This, IN EFI_HANDLE Handle, IN OUT UINTN *BufferSize, IN VOID *Buffer, IN UINTN Timeout)

Send L2CAP message (excluding L2CAP header) to a specific channel.

Parameters

[in]	This	Pointer to the EFI_BLUETOOTH_IO_PROTOCOL instance.
[in]	Handle	A handle created by EFI_BLUETOOTH_IO_PROTOCOL.L2CapConnect indicates which channel to send.
[in,out]	BufferSize	On input, indicates the size, in bytes, of the data buffer specified by Buffer. On output, indicates the amount of data actually transferred.
[in]	Buffer	A pointer to the buffer of data that will be transmitted to Bluetooth L2CAP layer.
[in]	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.

Return values

EFI_SUCCESS	The L2CAP message is sent successfully.
EFI_NOT_FOUND	Handle is invalid or not found.
EFI_INVALID_PARAMETER	One or more of the following conditions is TRUE: BufferSize is NULL. *BufferSize is 0. Buffer is NULL.
EFI_TIMEOUT	Sending L2CAP message fail due to timeout.
EFI_DEVICE_ERROR	Sending L2CAP message fail due to host controller or device error.

typedef struct _EFI_BLUETOOTH_IO_PROTOCOL EFI_BLUETOOTH_IO_PROTOCOL

Function Documentation

typedef EFI_STATUS ( EFIAPI * EFI_BLUETOOTH_IO_CHANNEL_SERVICE_CALLBACK )

Callback function, it is called when asynchronous transfer is completed.

Parameters

[in]	ChannelID	Bluetooth L2CAP message channel ID.
[in]	Data	Data received via asynchronous transfer.
[in]	DataLength	The length of Data in bytes, received via asynchronous transfer.
[in]	Context	Context passed from asynchronous transfer request.

Return values

EFI_SUCCESS The callback function complete successfully.

Callback function, it is called when asynchronous transfer is completed.

Parameters

[in]	Data	Data received via asynchronous transfer.
[in]	DataLength	The length of Data in bytes, received via asynchronous transfer.
[in]	Context	Context passed from asynchronous transfer request.

Return values

EFI_SUCCESS The callback function complete successfully.

Variable Documentation

EFI_GUID gEfiBluetoothIoProtocolGuid

EFI_GUID gEfiBluetoothIoServiceBindingProtocolGuid

Data Structures

Macros

Typedefs

Functions

Variables

Detailed Description

Macro Definition Documentation

Typedef Documentation

Function Documentation

Variable Documentation