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serial: Support custom baud rates on linux

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The function to do this is contained in custom_baud.c because
of broken include stuff.

Change-Id: I2a20f9182cb85e7bce5d6654a2caf20e6202b195
Signed-off-by: Urja Rannikko <urjaman@gmail.com>
Reviewed-on: https://review.coreboot.org/20224
Reviewed-by: Nico Huber <nico.h@gmx.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Urja Rannikko
2017-06-15 15:28:27 +03:00
committed by Nico Huber
parent beaefe0f96
commit 615ba1849c
4 changed files with 136 additions and 11 deletions
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35
custom_baud.h Normal file
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/*
* This file is part of the flashrom project.
*
* Copyright (C) 2017 Urja Rannikko <urjaman@gmail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef __CUSTOM_BAUD_H__
#define __CUSTOM_BAUD_H__ 1
struct baudentry {
int flag;
unsigned int baud;
};
int set_custom_baudrate(int fd, unsigned int baud);
/* Returns 1 if non-exact rate would be used, and setting a custom rate is supported.
The baudtable must be in ascending order and terminated with a 0-baud entry. */
int use_custom_baud(unsigned int baud, const struct baudentry *baudtable);
#endif