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clockctl.c revision 1.1.2.4
      1  1.1.2.4  nathanw /*      $NetBSD: clockctl.c,v 1.1.2.4 2002/01/08 00:29:18 nathanw Exp $ */
      2  1.1.2.2  nathanw 
      3  1.1.2.2  nathanw /*-
      4  1.1.2.2  nathanw  * Copyright (c) 2001 The NetBSD Foundation, Inc.
      5  1.1.2.2  nathanw  * All rights reserved.
      6  1.1.2.2  nathanw  *
      7  1.1.2.2  nathanw  * This code is derived from software contributed to The NetBSD Foundation
      8  1.1.2.2  nathanw  * by Emmanuel Dreyfus.
      9  1.1.2.2  nathanw  *
     10  1.1.2.2  nathanw  * Redistribution and use in source and binary forms, with or without
     11  1.1.2.2  nathanw  * modification, are permitted provided that the following conditions
     12  1.1.2.2  nathanw  * are met:
     13  1.1.2.2  nathanw  * 1. Redistributions of source code must retain the above copyright
     14  1.1.2.2  nathanw  *    notice, this list of conditions and the following disclaimer.
     15  1.1.2.2  nathanw  * 2. Redistributions in binary form must reproduce the above copyright
     16  1.1.2.2  nathanw  *    notice, this list of conditions and the following disclaimer in the
     17  1.1.2.2  nathanw  *    documentation and/or other materials provided with the distribution.
     18  1.1.2.2  nathanw  * 3. The name of the author may not be used to endorse or promote products
     19  1.1.2.2  nathanw  *    derived from this software without specific prior written permission.
     20  1.1.2.2  nathanw  *
     21  1.1.2.2  nathanw  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     22  1.1.2.2  nathanw  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     23  1.1.2.2  nathanw  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     24  1.1.2.2  nathanw  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     25  1.1.2.2  nathanw  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     26  1.1.2.2  nathanw  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     27  1.1.2.2  nathanw  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     28  1.1.2.2  nathanw  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     29  1.1.2.2  nathanw  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     30  1.1.2.2  nathanw  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     31  1.1.2.2  nathanw  */
     32  1.1.2.2  nathanw 
     33  1.1.2.3  nathanw #include <sys/cdefs.h>
     34  1.1.2.4  nathanw __KERNEL_RCSID(0, "$NetBSD: clockctl.c,v 1.1.2.4 2002/01/08 00:29:18 nathanw Exp $");
     35  1.1.2.3  nathanw 
     36  1.1.2.2  nathanw #include <sys/param.h>
     37  1.1.2.2  nathanw #include <sys/systm.h>
     38  1.1.2.2  nathanw #include <sys/proc.h>
     39  1.1.2.2  nathanw #include <sys/errno.h>
     40  1.1.2.2  nathanw #include <sys/ioctl.h>
     41  1.1.2.2  nathanw #include <sys/device.h>
     42  1.1.2.2  nathanw #include <sys/time.h>
     43  1.1.2.2  nathanw #ifdef NTP
     44  1.1.2.2  nathanw #include <sys/timex.h>
     45  1.1.2.2  nathanw #endif /* NTP */
     46  1.1.2.2  nathanw 
     47  1.1.2.2  nathanw #include <sys/clockctl.h>
     48  1.1.2.2  nathanw 
     49  1.1.2.2  nathanw struct clockctl_softc {
     50  1.1.2.2  nathanw 	struct device   clockctl_dev;
     51  1.1.2.2  nathanw };
     52  1.1.2.2  nathanw 
     53  1.1.2.2  nathanw 
     54  1.1.2.2  nathanw void
     55  1.1.2.2  nathanw clockctlattach(parent, self, aux)
     56  1.1.2.2  nathanw 	struct device *self;
     57  1.1.2.2  nathanw 	struct device *parent;
     58  1.1.2.2  nathanw 	void *aux;
     59  1.1.2.2  nathanw {
     60  1.1.2.2  nathanw 	/* Nothing to set up before open is called */
     61  1.1.2.2  nathanw 	return;
     62  1.1.2.2  nathanw }
     63  1.1.2.2  nathanw 
     64  1.1.2.2  nathanw int
     65  1.1.2.2  nathanw clockctlopen(dev, flags, fmt, p)
     66  1.1.2.2  nathanw 	dev_t dev;
     67  1.1.2.2  nathanw 	int flags, fmt;
     68  1.1.2.2  nathanw 	struct proc *p;
     69  1.1.2.2  nathanw {
     70  1.1.2.2  nathanw 	return 0;
     71  1.1.2.2  nathanw }
     72  1.1.2.2  nathanw 
     73  1.1.2.2  nathanw int
     74  1.1.2.2  nathanw clockctlclose(dev, flags, fmt, p)
     75  1.1.2.2  nathanw 	dev_t dev;
     76  1.1.2.2  nathanw 	int flags, fmt;
     77  1.1.2.2  nathanw 	struct proc *p;
     78  1.1.2.2  nathanw {
     79  1.1.2.2  nathanw 	return 0;
     80  1.1.2.2  nathanw }
     81  1.1.2.2  nathanw 
     82  1.1.2.2  nathanw int
     83  1.1.2.2  nathanw clockctlioctl(dev, cmd, data, flags, p)
     84  1.1.2.2  nathanw 	dev_t dev;
     85  1.1.2.2  nathanw 	u_long cmd;
     86  1.1.2.2  nathanw 	caddr_t data;
     87  1.1.2.2  nathanw 	int flags;
     88  1.1.2.2  nathanw 	struct proc *p;
     89  1.1.2.2  nathanw {
     90  1.1.2.2  nathanw 	int error = 0;
     91  1.1.2.2  nathanw 
     92  1.1.2.2  nathanw 	switch (cmd) {
     93  1.1.2.2  nathanw 		case CLOCKCTL_SETTIMEOFDAY: {
     94  1.1.2.4  nathanw 			struct sys_settimeofday_args *args =
     95  1.1.2.4  nathanw 			    (struct sys_settimeofday_args *)data;
     96  1.1.2.2  nathanw 
     97  1.1.2.4  nathanw 			error = settimeofday1(SCARG(args, tv),
     98  1.1.2.4  nathanw 			    SCARG(args, tzp), p);
     99  1.1.2.2  nathanw 			if (error)
    100  1.1.2.2  nathanw 				return (error);
    101  1.1.2.2  nathanw 			break;
    102  1.1.2.2  nathanw 		}
    103  1.1.2.2  nathanw 		case CLOCKCTL_ADJTIME: {
    104  1.1.2.4  nathanw 			struct sys_adjtime_args *args =
    105  1.1.2.4  nathanw 			    (struct sys_adjtime_args *)data;
    106  1.1.2.2  nathanw 
    107  1.1.2.4  nathanw 			error = adjtime1(SCARG(args, delta),
    108  1.1.2.4  nathanw 			    SCARG(args, olddelta), p);
    109  1.1.2.2  nathanw 			if (error)
    110  1.1.2.2  nathanw 				return (error);
    111  1.1.2.2  nathanw 			break;
    112  1.1.2.2  nathanw 		}
    113  1.1.2.2  nathanw 		case CLOCKCTL_CLOCK_SETTIME: {
    114  1.1.2.4  nathanw 			struct sys_clock_settime_args *args =
    115  1.1.2.4  nathanw 			    (struct sys_clock_settime_args *)data;
    116  1.1.2.2  nathanw 
    117  1.1.2.4  nathanw 			error = clock_settime1(SCARG(args, clock_id),
    118  1.1.2.4  nathanw 			    SCARG(args, tp));
    119  1.1.2.2  nathanw 			if (error)
    120  1.1.2.2  nathanw 				return (error);
    121  1.1.2.2  nathanw 			break;
    122  1.1.2.2  nathanw 		}
    123  1.1.2.2  nathanw #ifdef NTP
    124  1.1.2.2  nathanw 		case CLOCKCTL_NTP_ADJTIME: {
    125  1.1.2.2  nathanw 			struct clockctl_ntp_adjtime_args *args =
    126  1.1.2.4  nathanw 			    (struct clockctl_ntp_adjtime_args *)data;
    127  1.1.2.2  nathanw 
    128  1.1.2.4  nathanw 			(void*)ntp_adjtime1(SCARG(args.uas,tp), &error);
    129  1.1.2.2  nathanw 			return (error);
    130  1.1.2.2  nathanw 		}
    131  1.1.2.2  nathanw #endif /* NTP */
    132  1.1.2.2  nathanw 		default:
    133  1.1.2.2  nathanw 			error = EINVAL;
    134  1.1.2.2  nathanw 	}
    135  1.1.2.2  nathanw 
    136  1.1.2.2  nathanw 	return (error);
    137  1.1.2.2  nathanw }
    138  1.1.2.2  nathanw 
    139  1.1.2.2  nathanw 
    140