/** @file | |
EFI Bluetooth Host Controller Protocol as defined in UEFI 2.5. | |
This protocol abstracts the Bluetooth host controller layer message transmit and receive. | |
Copyright (c) 2015, 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 that 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. | |
@par Revision Reference: | |
This Protocol is introduced in UEFI Specification 2.5 | |
**/ | |
#ifndef __EFI_BLUETOOTH_HC_PROTOCOL_H__ | |
#define __EFI_BLUETOOTH_HC_PROTOCOL_H__ | |
#define EFI_BLUETOOTH_HC_PROTOCOL_GUID \ | |
{ \ | |
0xb3930571, 0xbeba, 0x4fc5, { 0x92, 0x3, 0x94, 0x27, 0x24, 0x2e, 0x6a, 0x43 } \ | |
} | |
typedef struct _EFI_BLUETOOTH_HC_PROTOCOL EFI_BLUETOOTH_HC_PROTOCOL; | |
/** | |
Send HCI command packet. | |
@param This Pointer to the EFI_BLUETOOTH_HC_PROTOCOL instance. | |
@param BufferSize On input, indicates the size, in bytes, of the data buffer specified by Buffer. | |
On output, indicates the amount of data actually transferred. | |
@param Buffer A pointer to the buffer of data that will be transmitted to Bluetooth host | |
controller. | |
@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. | |
@retval EFI_SUCCESS The HCI command packet is sent successfully. | |
@retval EFI_INVALID_PARAMETER One or more of the following conditions is TRUE: | |
- BufferSize is NULL. | |
- *BufferSize is 0. | |
- Buffer is NULL. | |
@retval EFI_TIMEOUT Sending HCI command packet fail due to timeout. | |
@retval EFI_DEVICE_ERROR Sending HCI command packet fail due to host controller or device error. | |
**/ | |
typedef | |
EFI_STATUS | |
(EFIAPI *EFI_BLUETOOTH_HC_SEND_COMMAND)( | |
IN EFI_BLUETOOTH_HC_PROTOCOL *This, | |
IN OUT UINTN *BufferSize, | |
IN VOID *Buffer, | |
IN UINTN Timeout | |
); | |
/** | |
Receive HCI event packet. | |
@param This Pointer to the EFI_BLUETOOTH_HC_PROTOCOL instance. | |
@param BufferSize On input, indicates the size, in bytes, of the data buffer specified by Buffer. | |
On output, indicates the amount of data actually transferred. | |
@param Buffer A pointer to the buffer of data that will be received from Bluetooth host controller. | |
@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. | |
@retval EFI_SUCCESS The HCI event packet is received successfully. | |
@retval EFI_INVALID_PARAMETER One or more of the following conditions is TRUE: | |
- BufferSize is NULL. | |
- *BufferSize is 0. | |
- Buffer is NULL. | |
@retval EFI_TIMEOUT Receiving HCI event packet fail due to timeout. | |
@retval EFI_DEVICE_ERROR Receiving HCI event packet fail due to host controller or device error. | |
**/ | |
typedef | |
EFI_STATUS | |
(EFIAPI *EFI_BLUETOOTH_HC_RECEIVE_EVENT)( | |
IN EFI_BLUETOOTH_HC_PROTOCOL *This, | |
IN OUT UINTN *BufferSize, | |
OUT VOID *Buffer, | |
IN UINTN Timeout | |
); | |
/** | |
Callback function, it is called when asynchronous transfer is completed. | |
@param Data Pointer to the EFI_BLUETOOTH_HC_PROTOCOL instance. | |
@param DataLength Specifies the length, in bytes, of the data to be received. | |
@param Context Data passed into Callback function. This is optional parameter and may be NULL. | |
@retval EFI_SUCCESS The callback function complete successfully. | |
**/ | |
typedef | |
EFI_STATUS | |
(EFIAPI *EFI_BLUETOOTH_HC_ASYNC_FUNC_CALLBACK) ( | |
IN VOID *Data, | |
IN UINTN DataLength, | |
IN VOID *Context | |
); | |
/** | |
Receive HCI event packet in non-blocking way. | |
@param This Pointer to the EFI_BLUETOOTH_HC_PROTOCOL instance. | |
@param IsNewTransfer If TRUE, a new transfer will be submitted. If FALSE, the request is deleted. | |
@param PollingInterval Indicates the periodic rate, in milliseconds, that the transfer is to be executed. | |
@param DataLength Specifies the length, in bytes, of the data to be received. | |
@param Callback The callback function. This function is called if the asynchronous transfer is | |
completed. | |
@param Context Data passed into Callback function. This is optional parameter and may be NULL. | |
@retval EFI_SUCCESS The HCI asynchronous receive request is submitted successfully. | |
@retval 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_HC_ASYNC_RECEIVE_EVENT)( | |
IN EFI_BLUETOOTH_HC_PROTOCOL *This, | |
IN BOOLEAN IsNewTransfer, | |
IN UINTN PollingInterval, | |
IN UINTN DataLength, | |
IN EFI_BLUETOOTH_HC_ASYNC_FUNC_CALLBACK Callback, | |
IN VOID *Context | |
); | |
/** | |
Send HCI ACL data packet. | |
@param This Pointer to the EFI_BLUETOOTH_HC_PROTOCOL instance. | |
@param BufferSize On input, indicates the size, in bytes, of the data buffer specified by Buffer. | |
On output, indicates the amount of data actually transferred. | |
@param Buffer A pointer to the buffer of data that will be transmitted to Bluetooth host | |
controller. | |
@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. | |
@retval EFI_SUCCESS The HCI ACL data packet is sent successfully. | |
@retval EFI_INVALID_PARAMETER One or more of the following conditions is TRUE: | |
- BufferSize is NULL. | |
- *BufferSize is 0. | |
- Buffer is NULL. | |
@retval EFI_TIMEOUT Sending HCI ACL data packet fail due to timeout. | |
@retval EFI_DEVICE_ERROR Sending HCI ACL data packet fail due to host controller or device error. | |
**/ | |
typedef | |
EFI_STATUS | |
(EFIAPI *EFI_BLUETOOTH_HC_SEND_ACL_DATA)( | |
IN EFI_BLUETOOTH_HC_PROTOCOL *This, | |
IN OUT UINTN *BufferSize, | |
IN VOID *Buffer, | |
IN UINTN Timeout | |
); | |
/** | |
Receive HCI ACL data packet. | |
@param This Pointer to the EFI_BLUETOOTH_HC_PROTOCOL instance. | |
@param BufferSize On input, indicates the size, in bytes, of the data buffer specified by Buffer. | |
On output, indicates the amount of data actually transferred. | |
@param Buffer A pointer to the buffer of data that will be received from Bluetooth host controller. | |
@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. | |
@retval EFI_SUCCESS The HCI ACL data packet is received successfully. | |
@retval EFI_INVALID_PARAMETER One or more of the following conditions is TRUE: | |
- BufferSize is NULL. | |
- *BufferSize is 0. | |
- Buffer is NULL. | |
@retval EFI_TIMEOUT Receiving HCI ACL data packet fail due to timeout. | |
@retval EFI_DEVICE_ERROR Receiving HCI ACL data packet fail due to host controller or device error. | |
**/ | |
typedef | |
EFI_STATUS | |
(EFIAPI *EFI_BLUETOOTH_HC_RECEIVE_ACL_DATA)( | |
IN EFI_BLUETOOTH_HC_PROTOCOL *This, | |
IN OUT UINTN *BufferSize, | |
OUT VOID *Buffer, | |
IN UINTN Timeout | |
); | |
/** | |
Receive HCI ACL data packet in non-blocking way. | |
@param This Pointer to the EFI_BLUETOOTH_HC_PROTOCOL instance. | |
@param IsNewTransfer If TRUE, a new transfer will be submitted. If FALSE, the request is deleted. | |
@param PollingInterval Indicates the periodic rate, in milliseconds, that the transfer is to be executed. | |
@param DataLength Specifies the length, in bytes, of the data to be received. | |
@param Callback The callback function. This function is called if the asynchronous transfer is | |
completed. | |
@param Context Data passed into Callback function. This is optional parameter and may be NULL. | |
@retval EFI_SUCCESS The HCI asynchronous receive request is submitted successfully. | |
@retval 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_HC_ASYNC_RECEIVE_ACL_DATA) ( | |
IN EFI_BLUETOOTH_HC_PROTOCOL *This, | |
IN BOOLEAN IsNewTransfer, | |
IN UINTN PollingInterval, | |
IN UINTN DataLength, | |
IN EFI_BLUETOOTH_HC_ASYNC_FUNC_CALLBACK Callback, | |
IN VOID *Context | |
); | |
/** | |
Send HCI SCO data packet. | |
@param This Pointer to the EFI_BLUETOOTH_HC_PROTOCOL instance. | |
@param BufferSize On input, indicates the size, in bytes, of the data buffer specified by Buffer. | |
On output, indicates the amount of data actually transferred. | |
@param Buffer A pointer to the buffer of data that will be transmitted to Bluetooth host | |
controller. | |
@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. | |
@retval EFI_SUCCESS The HCI SCO data packet is sent successfully. | |
@retval EFI_UNSUPPORTED The implementation does not support HCI SCO transfer. | |
@retval EFI_INVALID_PARAMETER One or more of the following conditions is TRUE: | |
- BufferSize is NULL. | |
- *BufferSize is 0. | |
- Buffer is NULL. | |
@retval EFI_TIMEOUT Sending HCI SCO data packet fail due to timeout. | |
@retval EFI_DEVICE_ERROR Sending HCI SCO data packet fail due to host controller or device error. | |
**/ | |
typedef | |
EFI_STATUS | |
(EFIAPI *EFI_BLUETOOTH_HC_SEND_SCO_DATA)( | |
IN EFI_BLUETOOTH_HC_PROTOCOL *This, | |
IN OUT UINTN *BufferSize, | |
IN VOID *Buffer, | |
IN UINTN Timeout | |
); | |
/** | |
Receive HCI SCO data packet. | |
@param This Pointer to the EFI_BLUETOOTH_HC_PROTOCOL instance. | |
@param BufferSize On input, indicates the size, in bytes, of the data buffer specified by Buffer. | |
On output, indicates the amount of data actually transferred. | |
@param Buffer A pointer to the buffer of data that will be received from Bluetooth host controller. | |
@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. | |
@retval EFI_SUCCESS The HCI SCO data packet is received successfully. | |
@retval EFI_INVALID_PARAMETER One or more of the following conditions is TRUE: | |
- BufferSize is NULL. | |
- *BufferSize is 0. | |
- Buffer is NULL. | |
@retval EFI_TIMEOUT Receiving HCI SCO data packet fail due to timeout | |
@retval EFI_DEVICE_ERROR Receiving HCI SCO data packet fail due to host controller or device error. | |
**/ | |
typedef | |
EFI_STATUS | |
(EFIAPI *EFI_BLUETOOTH_HC_RECEIVE_SCO_DATA)( | |
IN EFI_BLUETOOTH_HC_PROTOCOL *This, | |
IN OUT UINTN *BufferSize, | |
OUT VOID *Buffer, | |
IN UINTN Timeout | |
); | |
/** | |
Receive HCI SCO data packet in non-blocking way. | |
@param This Pointer to the EFI_BLUETOOTH_HC_PROTOCOL instance. | |
@param IsNewTransfer If TRUE, a new transfer will be submitted. If FALSE, the request is deleted. | |
@param PollingInterval Indicates the periodic rate, in milliseconds, that the transfer is to be executed. | |
@param DataLength Specifies the length, in bytes, of the data to be received. | |
@param Callback The callback function. This function is called if the asynchronous transfer is | |
completed. | |
@param Context Data passed into Callback function. This is optional parameter and may be NULL. | |
@retval EFI_SUCCESS The HCI asynchronous receive request is submitted successfully. | |
@retval 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_HC_ASYNC_RECEIVE_SCO_DATA) ( | |
IN EFI_BLUETOOTH_HC_PROTOCOL *This, | |
IN BOOLEAN IsNewTransfer, | |
IN UINTN PollingInterval, | |
IN UINTN DataLength, | |
IN EFI_BLUETOOTH_HC_ASYNC_FUNC_CALLBACK Callback, | |
IN VOID *Context | |
); | |
/// | |
/// This protocol abstracts the Bluetooth host controller layer message transmit and receive. | |
/// | |
struct _EFI_BLUETOOTH_HC_PROTOCOL { | |
EFI_BLUETOOTH_HC_SEND_COMMAND SendCommand; | |
EFI_BLUETOOTH_HC_RECEIVE_EVENT ReceiveEvent; | |
EFI_BLUETOOTH_HC_ASYNC_RECEIVE_EVENT AsyncReceiveEvent; | |
EFI_BLUETOOTH_HC_SEND_ACL_DATA SendACLData; | |
EFI_BLUETOOTH_HC_RECEIVE_ACL_DATA ReceiveACLData; | |
EFI_BLUETOOTH_HC_ASYNC_RECEIVE_ACL_DATA AsyncReceiveACLData; | |
EFI_BLUETOOTH_HC_SEND_SCO_DATA SendSCOData; | |
EFI_BLUETOOTH_HC_RECEIVE_SCO_DATA ReceiveSCOData; | |
EFI_BLUETOOTH_HC_ASYNC_RECEIVE_SCO_DATA AsyncReceiveSCOData; | |
}; | |
extern EFI_GUID gEfiBluetoothHcProtocolGuid; | |
#endif |