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001 /* Copyright (C) 2000 David Decotigny, Thomas 001 /* Copyright (C) 2000 David Decotigny, Thomas Petazzoni, The KOS Team 002 002 003 This program is free software; you can redi 003 This program is free software; you can redistribute it and/or 004 modify it under the terms of the GNU Genera 004 modify it under the terms of the GNU General Public License 005 as published by the Free Software Foundatio 005 as published by the Free Software Foundation; either version 2 006 of the License, or (at your option) any lat 006 of the License, or (at your option) any later version. 007 007 008 This program is distributed in the hope tha 008 This program is distributed in the hope that it will be useful, 009 but WITHOUT ANY WARRANTY; without even the 009 but WITHOUT ANY WARRANTY; without even the implied warranty of 010 MERCHANTABILITY or FITNESS FOR A PARTICULAR 010 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 011 GNU General Public License for more details 011 GNU General Public License for more details. 012 012 013 You should have received a copy of the GNU 013 You should have received a copy of the GNU General Public License 014 along with this program; if not, write to t 014 along with this program; if not, write to the Free Software 015 Foundation, Inc., 59 Temple Place - Suite 3 015 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 016 USA. 016 USA. 017 */ 017 */ 018 #ifndef _SOS_SERIAL_H_ 018 #ifndef _SOS_SERIAL_H_ 019 #define _SOS_SERIAL_H_ 019 #define _SOS_SERIAL_H_ 020 020 021 /** 021 /** 022 * @file serial.h 022 * @file serial.h 023 * 023 * 024 * 16550 Serial driver for SOS. This is a two- 024 * 16550 Serial driver for SOS. This is a two-layers driver: 025 * - low-level layer: polling-style read/wri 025 * - low-level layer: polling-style read/write functions 026 * - higher-level layer: interrupt-driver re 026 * - higher-level layer: interrupt-driver read function bound to a TTY device 027 */ 027 */ 028 028 029 #include <sos/errno.h> 029 #include <sos/errno.h> 030 #include <sos/types.h> 030 #include <sos/types.h> 031 031 032 032 033 /** 033 /** 034 * Create a new TTY device (minor SOS_CHARDEV_ 034 * Create a new TTY device (minor SOS_CHARDEV_SERIAL_MINOR) 035 * controlling the first serial line 035 * controlling the first serial line 036 */ 036 */ 037 sos_ret_t sos_ttyS0_subsystem_setup (void); 037 sos_ret_t sos_ttyS0_subsystem_setup (void); 038 038 039 039 040 #endif 040 #endif
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