878b807a43
https://bugzilla.tianocore.org/show_bug.cgi?id=1373 Replace BSD 2-Clause License with BSD+Patent License. This change is based on the following emails: https://lists.01.org/pipermail/edk2-devel/2019-February/036260.html https://lists.01.org/pipermail/edk2-devel/2018-October/030385.html RFCs with detailed process for the license change: V3: https://lists.01.org/pipermail/edk2-devel/2019-March/038116.html V2: https://lists.01.org/pipermail/edk2-devel/2019-March/037669.html V1: https://lists.01.org/pipermail/edk2-devel/2019-March/037500.html Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Michael D Kinney <michael.d.kinney@intel.com> Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
102 lines
2.3 KiB
C
102 lines
2.3 KiB
C
/** @file
|
|
Basic serial IO abstaction for GDB
|
|
|
|
Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
|
|
|
|
SPDX-License-Identifier: BSD-2-Clause-Patent
|
|
|
|
**/
|
|
|
|
#ifndef __GDB_SERIAL_LIB_H__
|
|
#define __GDB_SERIAL_LIB_H__
|
|
|
|
|
|
|
|
/**
|
|
Sets the baud rate, receive FIFO depth, transmit/receice time out, parity,
|
|
data buts, and stop bits on a serial device. This call is optional as the serial
|
|
port will be set up with defaults base on PCD values.
|
|
|
|
@param BaudRate The requested baud rate. A BaudRate value of 0 will use the the
|
|
device's default interface speed.
|
|
@param Parity The type of parity to use on this serial device. A Parity value of
|
|
DefaultParity will use the device's default parity value.
|
|
@param DataBits The number of data bits to use on the serial device. A DataBits
|
|
vaule of 0 will use the device's default data bit setting.
|
|
@param StopBits The number of stop bits to use on this serial device. A StopBits
|
|
value of DefaultStopBits will use the device's default number of
|
|
stop bits.
|
|
|
|
@retval EFI_SUCCESS The device was configured.
|
|
@retval EFI_DEVICE_ERROR The serial device could not be coonfigured.
|
|
|
|
**/
|
|
RETURN_STATUS
|
|
EFIAPI
|
|
GdbSerialInit (
|
|
IN UINT64 BaudRate,
|
|
IN UINT8 Parity,
|
|
IN UINT8 DataBits,
|
|
IN UINT8 StopBits
|
|
);
|
|
|
|
|
|
/**
|
|
Check to see if a character is available from GDB. Do not read the character as that is
|
|
done via GdbGetChar().
|
|
|
|
@return TRUE - Character available
|
|
@return FALSE - Character not available
|
|
|
|
**/
|
|
BOOLEAN
|
|
EFIAPI
|
|
GdbIsCharAvailable (
|
|
VOID
|
|
);
|
|
|
|
/**
|
|
Get a character from GDB. This function must be able to run in interrupt context.
|
|
|
|
@return A character from GDB
|
|
|
|
**/
|
|
CHAR8
|
|
EFIAPI
|
|
GdbGetChar (
|
|
VOID
|
|
);
|
|
|
|
|
|
/**
|
|
Send a character to GDB. This function must be able to run in interrupt context.
|
|
|
|
|
|
@param Char Send a character to GDB
|
|
|
|
**/
|
|
|
|
VOID
|
|
EFIAPI
|
|
GdbPutChar (
|
|
IN CHAR8 Char
|
|
);
|
|
|
|
|
|
/**
|
|
Send an ASCII string to GDB. This function must be able to run in interrupt context.
|
|
|
|
|
|
@param String Send a string to GDB
|
|
|
|
**/
|
|
|
|
VOID
|
|
GdbPutString (
|
|
IN CHAR8 *String
|
|
);
|
|
|
|
|
|
#endif
|
|
|