source: trunk/hal/x86_64/drivers/soclib_tty.c @ 89

Last change on this file since 89 was 89, checked in by max@…, 5 years ago

Parse the IOAPIC structure in ACPI, map the IOAPIC, and enable
the keyboard interrupt. Its queue is not flushed yet.

File size: 1.3 KB
Line 
1/*
2 * soclib_tty.c - soclib tty driver implementation.
3 *
4 * Author  Alain Greiner (2016)
5 *
6 * Copyright (c)  UPMC Sorbonne Universites
7 *
8 * This file is part of ALMOS-MKH..
9 *
10 * ALMOS-MKH. is free software; you can redistribute it and/or modify it
11 * under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; version 2.0 of the License.
13 *
14 * ALMOS-MKH. is distributed in the hope that it will be useful, but
15 * WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
17 * General Public License for more details.
18 *
19 * You should have received a copy of the GNU General Public License
20 * along with ALMOS-MKH.; if not, write to the Free Software Foundation,
21 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
22 */
23
24#include <dev_txt.h>
25#include <chdev.h>
26#include <soclib_tty.h>
27#include <remote_spinlock.h>
28#include <thread.h>
29#include <hal_special.h>
30
31void soclib_tty_init( chdev_t * chdev )
32{
33
34}
35
36void __attribute__ ((noinline)) soclib_tty_cmd( xptr_t th_xp )
37{
38        // Pour le write: tout en sync, ça part direct sur le VGA/série
39        // Pour le read: là on attend l'ISR
40}
41
42void __attribute__ ((noinline)) soclib_tty_isr( chdev_t * chdev )
43{
44        // Cette ISR est juste utile pour le clavier; on arrive ici quand une touche
45        // est pressée
46}
47
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