mirror of
https://github.com/CloverHackyColor/CloverBootloader.git
synced 2024-12-18 15:27:48 +01:00
419 lines
20 KiB
C
419 lines
20 KiB
C
/** @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 - 2018, Intel Corporation. All rights reserved.<BR>
|
|
SPDX-License-Identifier: BSD-2-Clause-Patent
|
|
|
|
@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.
|
|
|
|
The SendCommand() function sends HCI command packet. Buffer holds the whole HCI
|
|
command packet, including OpCode, OCF, OGF, parameter length, and parameters. When
|
|
this function is returned, it just means the HCI command packet is sent, it does not mean
|
|
the command is success or complete. Caller might need to wait a command status event
|
|
to know the command status, or wait a command complete event to know if the
|
|
command is completed.
|
|
|
|
@param[in] This Pointer to the EFI_BLUETOOTH_HC_PROTOCOL instance.
|
|
@param[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.
|
|
@param[in] Buffer A pointer to the buffer of data that will be transmitted to
|
|
Bluetooth host controller.
|
|
@param[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.
|
|
|
|
@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.
|
|
|
|
The ReceiveEvent() function receives HCI event packet. Buffer holds the whole HCI event
|
|
packet, including EventCode, parameter length, and parameters.
|
|
|
|
@param[in] This Pointer to the EFI_BLUETOOTH_HC_PROTOCOL instance.
|
|
@param[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.
|
|
@param[out] Buffer A pointer to the buffer of data that will be received from
|
|
Bluetooth host controller.
|
|
@param[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.
|
|
|
|
@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
|
|
);
|
|
|
|
/**
|
|
The async callback of AsyncReceiveEvent().
|
|
|
|
@param[in] Data Data received via asynchronous transfer.
|
|
@param[in] DataLength The length of Data in bytes, received via asynchronous
|
|
transfer.
|
|
@param[in] Context Context passed from asynchronous transfer request.
|
|
|
|
@retval EFI_SUCCESS The callback does execute successfully.
|
|
@retval Others The callback doesn't execute 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.
|
|
|
|
The AsyncReceiveEvent() function receives HCI event packet in non-blocking way. Data
|
|
in Callback function holds the whole HCI event packet, including EventCode, parameter
|
|
length, and parameters.
|
|
|
|
@param[in] This Pointer to the EFI_BLUETOOTH_HC_PROTOCOL instance.
|
|
@param[in] IsNewTransfer If TRUE, a new transfer will be submitted. If FALSE, the
|
|
request is deleted.
|
|
@param[in] PollingInterval Indicates the periodic rate, in milliseconds, that the
|
|
transfer is to be executed.
|
|
@param[in] DataLength Specifies the length, in bytes, of the data to be received.
|
|
@param[in] Callback The callback function. This function is called if the
|
|
asynchronous transfer is completed.
|
|
@param[in] 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.
|
|
|
|
The SendACLData() function sends HCI ACL data packet. Buffer holds the whole HCI ACL
|
|
data packet, including Handle, PB flag, BC flag, data length, and data.
|
|
|
|
The SendACLData() function and ReceiveACLData() function just send and receive data
|
|
payload from application layer. In order to protect the payload data, the Bluetooth bus is
|
|
required to call HCI_Set_Connection_Encryption command to enable hardware based
|
|
encryption after authentication completed, according to pairing mode and host
|
|
capability.
|
|
|
|
@param[in] This Pointer to the EFI_BLUETOOTH_HC_PROTOCOL instance.
|
|
@param[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.
|
|
@param[in] Buffer A pointer to the buffer of data that will be transmitted to
|
|
Bluetooth host controller.
|
|
@param[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.
|
|
|
|
@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.
|
|
|
|
The ReceiveACLData() function receives HCI ACL data packet. Buffer holds the whole HCI
|
|
ACL data packet, including Handle, PB flag, BC flag, data length, and data.
|
|
|
|
@param[in] This Pointer to the EFI_BLUETOOTH_HC_PROTOCOL instance.
|
|
@param[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.
|
|
@param[out] Buffer A pointer to the buffer of data that will be received from
|
|
Bluetooth host controller.
|
|
@param[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.
|
|
|
|
@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.
|
|
|
|
The AsyncReceiveACLData() function receives HCI ACL data packet in non-blocking way.
|
|
Data in Callback holds the whole HCI ACL data packet, including Handle, PB flag, BC flag,
|
|
data length, and data.
|
|
|
|
@param[in] This Pointer to the EFI_BLUETOOTH_HC_PROTOCOL instance.
|
|
@param[in] IsNewTransfer If TRUE, a new transfer will be submitted. If FALSE, the
|
|
request is deleted.
|
|
@param[in] PollingInterval Indicates the periodic rate, in milliseconds, that the
|
|
transfer is to be executed.
|
|
@param[in] DataLength Specifies the length, in bytes, of the data to be received.
|
|
@param[in] Callback The callback function. This function is called if the
|
|
asynchronous transfer is completed.
|
|
@param[in] 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.
|
|
|
|
The SendSCOData() function sends HCI SCO data packet. Buffer holds the whole HCI SCO
|
|
data packet, including ConnectionHandle, PacketStatus flag, data length, and data.
|
|
|
|
@param[in] This Pointer to the EFI_BLUETOOTH_HC_PROTOCOL instance.
|
|
@param[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.
|
|
@param[in] Buffer A pointer to the buffer of data that will be transmitted to
|
|
Bluetooth host controller.
|
|
@param[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.
|
|
|
|
@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.
|
|
|
|
The ReceiveSCOData() function receives HCI SCO data packet. Buffer holds the whole HCI
|
|
SCO data packet, including ConnectionHandle, PacketStatus flag, data length, and data.
|
|
|
|
@param[in] This Pointer to the EFI_BLUETOOTH_HC_PROTOCOL instance.
|
|
@param[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.
|
|
@param[out] Buffer A pointer to the buffer of data that will be received from
|
|
Bluetooth host controller.
|
|
@param[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.
|
|
|
|
@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.
|
|
|
|
The AsyncReceiveSCOData() function receives HCI SCO data packet in non-blocking way.
|
|
Data in Callback holds the whole HCI SCO data packet, including ConnectionHandle,
|
|
PacketStatus flag, data length, and data.
|
|
|
|
@param[in] This Pointer to the EFI_BLUETOOTH_HC_PROTOCOL instance.
|
|
@param[in] IsNewTransfer If TRUE, a new transfer will be submitted. If FALSE, the
|
|
request is deleted.
|
|
@param[in] PollingInterval Indicates the periodic rate, in milliseconds, that the
|
|
transfer is to be executed.
|
|
@param[in] DataLength Specifies the length, in bytes, of the data to be received.
|
|
@param[in] Callback The callback function. This function is called if the
|
|
asynchronous transfer is completed.
|
|
@param[in] 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
|
|
);
|
|
|
|
//
|
|
// The EFI_BLUETOOTH_HC_PROTOCOL is used to transmit or receive HCI layer data packets.
|
|
//
|
|
struct _EFI_BLUETOOTH_HC_PROTOCOL {
|
|
//
|
|
// Send HCI command packet.
|
|
//
|
|
EFI_BLUETOOTH_HC_SEND_COMMAND SendCommand;
|
|
//
|
|
// Receive HCI event packets.
|
|
//
|
|
EFI_BLUETOOTH_HC_RECEIVE_EVENT ReceiveEvent;
|
|
//
|
|
// Non-blocking receive HCI event packets.
|
|
//
|
|
EFI_BLUETOOTH_HC_ASYNC_RECEIVE_EVENT AsyncReceiveEvent;
|
|
//
|
|
// Send HCI ACL (asynchronous connection-oriented) data packets.
|
|
//
|
|
EFI_BLUETOOTH_HC_SEND_ACL_DATA SendACLData;
|
|
//
|
|
// Receive HCI ACL data packets.
|
|
//
|
|
EFI_BLUETOOTH_HC_RECEIVE_ACL_DATA ReceiveACLData;
|
|
//
|
|
// Non-blocking receive HCI ACL data packets.
|
|
//
|
|
EFI_BLUETOOTH_HC_ASYNC_RECEIVE_ACL_DATA AsyncReceiveACLData;
|
|
//
|
|
// Send HCI synchronous (SCO and eSCO) data packets.
|
|
//
|
|
EFI_BLUETOOTH_HC_SEND_SCO_DATA SendSCOData;
|
|
//
|
|
// Receive HCI synchronous data packets.
|
|
//
|
|
EFI_BLUETOOTH_HC_RECEIVE_SCO_DATA ReceiveSCOData;
|
|
//
|
|
// Non-blocking receive HCI synchronous data packets.
|
|
//
|
|
EFI_BLUETOOTH_HC_ASYNC_RECEIVE_SCO_DATA AsyncReceiveSCOData;
|
|
};
|
|
|
|
extern EFI_GUID gEfiBluetoothHcProtocolGuid;
|
|
|
|
#endif
|
|
|