sos-code-article10/drivers/console.c

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2018-07-13 17:13:10 +02:00
/* Copyright (C) 2005 Thomas Petazzoni
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., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
USA.
*/
#include <drivers/x86_videomem.h>
#include <drivers/kbd.h>
#include <drivers/tty.h>
#include <drivers/devices.h>
#include "console.h"
sos_ret_t
sos_console_subsystem_setup (void)
{
sos_ret_t ret;
struct tty_device *tty;
ret = sos_screen_init();
if (SOS_OK != ret)
return ret;
ret = tty_create (SOS_CHARDEV_CONSOLE_MINOR,
sos_screen_putchar, & tty);
if (SOS_OK != ret)
return ret;
return sos_kbd_subsystem_setup (tty);
}