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83 lines
2.4 KiB
C
83 lines
2.4 KiB
C
/*-
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* Copyright (c) 2009 The FreeBSD Foundation
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* All rights reserved.
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*
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* This software was developed by Ed Schouten under sponsorship from the
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* FreeBSD Foundation.
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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
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER 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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#include <sys/cdefs.h>
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__FBSDID("$FreeBSD$");
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#include <sys/param.h>
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#include <sys/consio.h>
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#include <sys/kernel.h>
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#include <sys/systm.h>
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#include <dev/vt/vt.h>
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static d_ioctl_t consolectl_ioctl;
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static struct cdevsw consolectl_cdevsw = {
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.d_version = D_VERSION,
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.d_ioctl = consolectl_ioctl,
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.d_name = "consolectl",
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};
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static int
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consolectl_ioctl(struct cdev *dev, u_long cmd, caddr_t data, int flag,
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struct thread *td)
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{
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switch (cmd) {
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case CONS_GETVERS:
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*(int*)data = 0x200;
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return 0;
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case CONS_MOUSECTL: {
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mouse_info_t *mi = (mouse_info_t*)data;
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sysmouse_process_event(mi);
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return (0);
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}
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default:
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#ifdef VT_CONSOLECTL_DEBUG
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printf("consolectl: unknown ioctl: %c:%lx\n",
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(char)IOCGROUP(cmd), IOCBASECMD(cmd));
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#endif
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return (ENOIOCTL);
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}
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}
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static void
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consolectl_drvinit(void *unused)
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{
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if (!vty_enabled(VTY_VT))
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return;
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make_dev(&consolectl_cdevsw, 0, UID_ROOT, GID_WHEEL, 0600,
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"consolectl");
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}
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SYSINIT(consolectl, SI_SUB_DRIVERS, SI_ORDER_MIDDLE, consolectl_drvinit, NULL);
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