rename amd64 architecture to x86_64
[dragonfly.git] / sys / platform / pc64 / x86_64 / systimer.c
CommitLineData
d7f50089 1/*
c8fe38ae 2 * Copyright (c) 2006,2008 The DragonFly Project. All rights reserved.
d7f50089
YY
3 *
4 * This code is derived from software contributed to The DragonFly Project
5 * by Matthew Dillon <dillon@backplane.com>
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 *
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in
15 * the documentation and/or other materials provided with the
16 * distribution.
17 * 3. Neither the name of The DragonFly Project nor the names of its
18 * contributors may be used to endorse or promote products derived
19 * from this software without specific, prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
22 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
23 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
24 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
25 * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
26 * INCIDENTAL, SPECIAL, EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING,
27 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
28 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
29 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
30 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
31 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 * SUCH DAMAGE.
d7f50089
YY
33 */
34
35#include <sys/types.h>
36#include <sys/systm.h>
37#include <sys/kernel.h>
38#include <sys/systimer.h>
39#include <sys/sysctl.h>
40#include <sys/signal.h>
41#include <sys/interrupt.h>
42#include <sys/bus.h>
43#include <sys/time.h>
44#include <machine/globaldata.h>
45#include <machine/md_var.h>
46
c8fe38ae 47#if JG
d7f50089
YY
48int adjkerntz;
49int wall_cmos_clock = 0;
c8fe38ae 50#endif
d7f50089
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51
52/*
53 * SYSTIMER IMPLEMENTATION
54 */
c8fe38ae 55#if JG
d7f50089
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56/*
57 * Initialize the systimer subsystem, called from MI code in early boot.
58 */
59void
60cpu_initclocks(void *arg __unused)
61{
62}
63
64/*
65 * Configure the interrupt for our core systimer. Use the kqueue timer
66 * support functions.
67 */
68void
69cputimer_intr_config(struct cputimer *timer)
70{
71}
72
73/*
74 * Reload the interrupt for our core systimer. Because the caller's
75 * reload calculation can be negatively indexed, we need a minimal
76 * check to ensure that a reasonable reload value is selected.
77 */
78void
79cputimer_intr_reload(sysclock_t reload)
80{
81}
82
83/*
84 * Initialize the time of day register, based on the time base which is, e.g.
85 * from a filesystem.
86 */
87void
88inittodr(time_t base)
89{
90}
91
92/*
93 * Write system time back to the RTC
94 */
95void
96resettodr(void)
97{
98}
99
100void
101DELAY(int usec)
102{
103}
104
105void
106DRIVERSLEEP(int usec)
107{
108}
c8fe38ae 109#endif