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3cf900afec
Some apps such as VMware for Linux would be happy with it. The code was originally written by Vladimir N. Silyaev. Note: It _includes_ Linux ioctl support, but basically it's FreeBSD native stuff. I'm importing this into emulators category for convevience' sake. Check it out.
71 lines
2.5 KiB
C
71 lines
2.5 KiB
C
/*
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* Copyright by Vladimir N. Silyaev 2000
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
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* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $vmFreeBSD: vmware/vmnet-only/freebsd/vmnet_linux.c,v 1.5 2000/01/23 22:29:50 vsilyaev Exp $
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*/
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/kernel.h>
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#include <sys/sockio.h>
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#include <sys/sysproto.h>
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#include <sys/socket.h>
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#include <i386/linux/linux.h>
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#include <i386/linux/linux_proto.h>
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#include <i386/linux/linux_ioctl.h>
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#include "rtc.h"
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#define DEBUG 0
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#if DEBUG
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#define DEB(x) x
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#else /* !DEBUG */
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#define DEB(x)
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#endif /* DEBUG */
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#define LINUX_IOCTL_SET(n,low,high) \
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static linux_ioctl_function_t linux_ioctl_##n; \
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static struct linux_ioctl_handler n##_handler = {linux_ioctl_##n, low, high }; \
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SYSINIT(n##register, SI_SUB_KLD, SI_ORDER_MIDDLE, linux_ioctl_register_handler, &n##_handler); \
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SYSUNINIT(n##unregister, SI_SUB_KLD, SI_ORDER_MIDDLE, linux_ioctl_unregister_handler, &n##_handler);
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#define LINUX_RTC_PIE_ON 0x7005
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#define LINUX_RTC_IRQP_SET 0x700C
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LINUX_IOCTL_SET(rtc, 0x7000, 0x70ff);
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static int
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linux_ioctl_rtc(struct proc *p, struct linux_ioctl_args *args)
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{
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switch (args->cmd & 0xffff) {
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case LINUX_RTC_PIE_ON:
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args->cmd=RTCIO_PIE_ON;
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return ioctl(p, (struct ioctl_args*)args);
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case LINUX_RTC_IRQP_SET:
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args->cmd=RTCIO_IRQP_SET;
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return ioctl(p, (struct ioctl_args*)args);
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}
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return (ENOIOCTL);
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}
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