source: trunk/hal/i386/cpu-io.h @ 1

Last change on this file since 1 was 1, checked in by alain, 5 years ago

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1/*
2 * cpu-io.h - cpu io access
3 *
4 * Copyright (c) 2008,2009,2010,2011,2012 Ghassan Almaless
5 * Copyright (c) 2011,2012 UPMC Sorbonne Universites
6 *
7 * This file is part of ALMOS-kernel.
8 *
9 * ALMOS-kernel is free software; you can redistribute it and/or modify it
10 * under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; version 2.0 of the License.
12 *
13 * ALMOS-kernel is distributed in the hope that it will be useful, but
14 * WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
16 * General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with ALMOS-kernel; if not, write to the Free Software Foundation,
20 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
21 */
22
23#ifndef _CPU_IO_H_
24#define _CPU_IO_H_
25
26#include <types.h>
27
28void cpu_io_out8(uint_t port, uint8_t value);
29
30void cpu_io_out16(uint_t port, uint16_t value);
31
32void cpu_io_out32(uint_t port, uint32_t value);
33
34uint8_t cpu_io_in8(uint_t port);
35uint16_t cpu_io_in16(uint_t port);
36uint32_t cpu_io_in32(uint_t port);
37#endif  /* _CPU_IO_H_ */
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