source: trunk/kernel/arch/tsar/rt_timer.c @ 1

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

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[1]1/*
2 * rt_timer.c - real-time timer related operations
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#include <types.h>
24#include <errno.h>
25#include <rt_timer.h>
26#include <cpu.h>
27#include <device.h>
28#include <driver.h>
29
30struct device_s rt_timer;
31
32/** Initialize Real-Time timer source */
33error_t rt_timer_init(uint_t period, uint_t withIrq)
34{
35        return 0;
36}
37
38/** Read Real-Time timer current value  */
39error_t rt_timer_read(uint_t *time)
40{
41        *time = cpu_time_stamp();
42        return 0;
43}
44
45/** Set Real-Time timer's current value */
46error_t rt_timer_set(uint_t time)
47{
48        return ENOSYS;
49}
50
51/** Set Real-Time timer's period */
52error_t rt_timer_setperiod(uint_t period)
53{
54        return ENOSYS;
55}
56
57/** Send commands to Real-Time timer device */
58error_t rt_timer_ctrl(struct rt_params_s *param)
59{
60        return ENOSYS;
61}
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