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