41 lines
1.2 KiB
C
41 lines
1.2 KiB
C
/* Copyright (C) 2000 David Decotigny, Thomas Petazzoni, The KOS Team
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
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USA.
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*/
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#ifndef _SOS_SERIAL_H_
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#define _SOS_SERIAL_H_
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/**
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* @file serial.h
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*
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* 16550 Serial driver for SOS. This is a two-layers driver:
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* - low-level layer: polling-style read/write functions
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* - higher-level layer: interrupt-driver read function bound to a TTY device
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*/
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#include <sos/errno.h>
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#include <sos/types.h>
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/**
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* Create a new TTY device (minor SOS_CHARDEV_SERIAL_MINOR)
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* controlling the first serial line
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*/
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sos_ret_t sos_ttyS0_subsystem_setup (void);
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#endif
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