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wsdisplay_compat_usl.c revision 1.41.8.1
      1  1.41.8.1      matt /* $NetBSD: wsdisplay_compat_usl.c,v 1.41.8.1 2007/11/06 23:30:51 matt Exp $ */
      2       1.1  drochner 
      3       1.1  drochner /*
      4       1.1  drochner  * Copyright (c) 1998
      5       1.1  drochner  *	Matthias Drochner.  All rights reserved.
      6       1.1  drochner  *
      7       1.1  drochner  * Redistribution and use in source and binary forms, with or without
      8       1.1  drochner  * modification, are permitted provided that the following conditions
      9       1.1  drochner  * are met:
     10       1.1  drochner  * 1. Redistributions of source code must retain the above copyright
     11       1.1  drochner  *    notice, this list of conditions and the following disclaimer.
     12       1.1  drochner  * 2. Redistributions in binary form must reproduce the above copyright
     13       1.1  drochner  *    notice, this list of conditions and the following disclaimer in the
     14       1.1  drochner  *    documentation and/or other materials provided with the distribution.
     15       1.1  drochner  *
     16       1.1  drochner  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     17       1.1  drochner  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     18       1.1  drochner  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     19       1.1  drochner  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     20       1.1  drochner  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     21       1.1  drochner  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     22       1.1  drochner  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     23       1.1  drochner  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     24       1.1  drochner  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     25       1.1  drochner  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     26       1.1  drochner  *
     27       1.1  drochner  */
     28      1.17     lukem 
     29      1.17     lukem #include <sys/cdefs.h>
     30  1.41.8.1      matt __KERNEL_RCSID(0, "$NetBSD: wsdisplay_compat_usl.c,v 1.41.8.1 2007/11/06 23:30:51 matt Exp $");
     31       1.4   thorpej 
     32       1.4   thorpej #include "opt_compat_freebsd.h"
     33       1.5  jonathan #include "opt_compat_netbsd.h"
     34       1.1  drochner 
     35       1.1  drochner #include <sys/param.h>
     36       1.1  drochner #include <sys/systm.h>
     37      1.12   thorpej #include <sys/callout.h>
     38       1.1  drochner #include <sys/ioctl.h>
     39       1.1  drochner #include <sys/kernel.h>
     40       1.1  drochner #include <sys/proc.h>
     41       1.1  drochner #include <sys/signalvar.h>
     42       1.1  drochner #include <sys/malloc.h>
     43       1.1  drochner #include <sys/errno.h>
     44      1.32      elad #include <sys/kauth.h>
     45       1.1  drochner 
     46       1.1  drochner #include <dev/wscons/wsconsio.h>
     47       1.1  drochner #include <dev/wscons/wsdisplayvar.h>
     48       1.1  drochner #include <dev/wscons/wscons_callbacks.h>
     49       1.1  drochner #include <dev/wscons/wsdisplay_usl_io.h>
     50       1.1  drochner 
     51       1.1  drochner #include "opt_wsdisplay_compat.h"
     52       1.1  drochner 
     53       1.1  drochner struct usl_syncdata {
     54       1.1  drochner 	struct wsscreen *s_scr;
     55       1.1  drochner 	struct proc *s_proc;
     56       1.1  drochner 	pid_t s_pid;
     57       1.1  drochner 	int s_flags;
     58       1.1  drochner #define SF_DETACHPENDING 1
     59       1.1  drochner #define SF_ATTACHPENDING 2
     60       1.1  drochner 	int s_acqsig, s_relsig;
     61       1.1  drochner 	int s_frsig; /* unused */
     62      1.16  augustss 	void (*s_callback)(void *, int, int);
     63       1.1  drochner 	void *s_cbarg;
     64      1.41        ad 	callout_t s_attach_ch;
     65      1.41        ad 	callout_t s_detach_ch;
     66       1.1  drochner };
     67       1.1  drochner 
     68      1.16  augustss static int usl_sync_init(struct wsscreen *, struct usl_syncdata **,
     69      1.16  augustss 			      struct proc *, int, int, int);
     70      1.16  augustss static void usl_sync_done(struct usl_syncdata *);
     71      1.16  augustss static int usl_sync_check(struct usl_syncdata *);
     72      1.16  augustss static struct usl_syncdata *usl_sync_get(struct wsscreen *);
     73      1.16  augustss 
     74      1.16  augustss static int usl_detachproc(void *, int, void (*)(void *, int, int), void *);
     75      1.16  augustss static int usl_detachack(struct usl_syncdata *, int);
     76      1.16  augustss static void usl_detachtimeout(void *);
     77      1.16  augustss static int usl_attachproc(void *, int, void (*)(void *, int, int), void *);
     78      1.16  augustss static int usl_attachack(struct usl_syncdata *, int);
     79      1.16  augustss static void usl_attachtimeout(void *);
     80       1.1  drochner 
     81       1.1  drochner static const struct wscons_syncops usl_syncops = {
     82       1.1  drochner 	usl_detachproc,
     83       1.1  drochner 	usl_attachproc,
     84      1.16  augustss #define _usl_sync_check ((int (*)(void *))usl_sync_check)
     85       1.1  drochner 	_usl_sync_check,
     86      1.16  augustss #define _usl_sync_destroy ((void (*)(void *))usl_sync_done)
     87       1.1  drochner 	_usl_sync_destroy
     88       1.1  drochner };
     89       1.1  drochner 
     90       1.7  drochner #ifndef WSCOMPAT_USL_SYNCTIMEOUT
     91       1.7  drochner #define WSCOMPAT_USL_SYNCTIMEOUT 5 /* seconds */
     92       1.7  drochner #endif
     93       1.7  drochner static int wscompat_usl_synctimeout = WSCOMPAT_USL_SYNCTIMEOUT;
     94       1.7  drochner 
     95       1.1  drochner static int
     96      1.16  augustss usl_sync_init(struct wsscreen *scr, struct usl_syncdata **sdp,
     97      1.16  augustss 	struct proc *p, int acqsig, int relsig, int frsig)
     98       1.1  drochner {
     99       1.1  drochner 	struct usl_syncdata *sd;
    100       1.1  drochner 	int res;
    101       1.1  drochner 
    102       1.1  drochner 	sd = malloc(sizeof(struct usl_syncdata), M_DEVBUF, M_WAITOK);
    103       1.1  drochner 	if (!sd)
    104       1.1  drochner 		return (ENOMEM);
    105       1.1  drochner 	sd->s_scr = scr;
    106       1.3  drochner 	sd->s_proc = p;
    107       1.3  drochner 	sd->s_pid = p->p_pid;
    108       1.2  drochner 	sd->s_flags = 0;
    109       1.3  drochner 	sd->s_acqsig = acqsig;
    110       1.3  drochner 	sd->s_relsig = relsig;
    111       1.3  drochner 	sd->s_frsig = frsig;
    112      1.41        ad 	callout_init(&sd->s_attach_ch, 0);
    113  1.41.8.1      matt 	callout_setfunc(&sd->s_attach_ch, usl_attachtimeout, sd);
    114      1.41        ad 	callout_init(&sd->s_detach_ch, 0);
    115  1.41.8.1      matt 	callout_setfunc(&sd->s_detach_ch, usl_detachtimeout, sd);
    116       1.1  drochner 	res = wsscreen_attach_sync(scr, &usl_syncops, sd);
    117       1.1  drochner 	if (res) {
    118       1.1  drochner 		free(sd, M_DEVBUF);
    119       1.1  drochner 		return (res);
    120       1.1  drochner 	}
    121       1.1  drochner 	*sdp = sd;
    122       1.1  drochner 	return (0);
    123       1.1  drochner }
    124       1.1  drochner 
    125       1.1  drochner static void
    126      1.16  augustss usl_sync_done(struct usl_syncdata *sd)
    127       1.1  drochner {
    128       1.2  drochner 	if (sd->s_flags & SF_DETACHPENDING) {
    129      1.12   thorpej 		callout_stop(&sd->s_detach_ch);
    130       1.6  drochner 		(*sd->s_callback)(sd->s_cbarg, 0, 0);
    131       1.2  drochner 	}
    132       1.6  drochner 	if (sd->s_flags & SF_ATTACHPENDING) {
    133      1.12   thorpej 		callout_stop(&sd->s_attach_ch);
    134       1.6  drochner 		(*sd->s_callback)(sd->s_cbarg, ENXIO, 0);
    135       1.6  drochner 	}
    136       1.1  drochner 	wsscreen_detach_sync(sd->s_scr);
    137       1.1  drochner 	free(sd, M_DEVBUF);
    138       1.1  drochner }
    139       1.1  drochner 
    140       1.1  drochner static int
    141      1.16  augustss usl_sync_check(struct usl_syncdata *sd)
    142       1.1  drochner {
    143      1.39        ad 	int rv;
    144      1.39        ad 	mutex_enter(&proclist_mutex);	/* XXXSMP */
    145      1.39        ad 	rv = (sd->s_proc == p_find(sd->s_pid, PFIND_LOCKED));
    146      1.39        ad 	mutex_exit(&proclist_mutex);	/* XXXSMP */
    147      1.39        ad 	if (rv)
    148       1.1  drochner 		return (1);
    149       1.1  drochner 	printf("usl_sync_check: process %d died\n", sd->s_pid);
    150       1.1  drochner 	usl_sync_done(sd);
    151       1.1  drochner 	return (0);
    152       1.1  drochner }
    153       1.1  drochner 
    154       1.1  drochner static struct usl_syncdata *
    155      1.16  augustss usl_sync_get(struct wsscreen *scr)
    156       1.1  drochner {
    157      1.20      fvdl 	void *sd;
    158       1.1  drochner 
    159      1.20      fvdl 	if (wsscreen_lookup_sync(scr, &usl_syncops, &sd))
    160       1.1  drochner 		return (0);
    161      1.20      fvdl 	return (struct usl_syncdata *)sd;
    162       1.1  drochner }
    163       1.1  drochner 
    164       1.1  drochner static int
    165      1.37  christos usl_detachproc(void *cookie, int waitok,
    166      1.35  christos     void (*callback)(void *, int, int), void *cbarg)
    167       1.1  drochner {
    168       1.1  drochner 	struct usl_syncdata *sd = cookie;
    169       1.1  drochner 
    170       1.1  drochner 	if (!usl_sync_check(sd))
    171       1.1  drochner 		return (0);
    172       1.1  drochner 
    173      1.11  drochner 	/* we really need a callback */
    174      1.11  drochner 	if (!callback)
    175      1.11  drochner 		return (EINVAL);
    176      1.11  drochner 
    177       1.1  drochner 	/*
    178       1.1  drochner 	 * Normally, this is called from the controlling process.
    179       1.1  drochner 	 * Is is supposed to reply with a VT_RELDISP ioctl(), so
    180       1.1  drochner 	 * it is not useful to tsleep() here.
    181       1.1  drochner 	 */
    182       1.1  drochner 	sd->s_callback = callback;
    183       1.1  drochner 	sd->s_cbarg = cbarg;
    184       1.1  drochner 	sd->s_flags |= SF_DETACHPENDING;
    185      1.39        ad 	mutex_enter(&proclist_mutex);
    186       1.1  drochner 	psignal(sd->s_proc, sd->s_relsig);
    187      1.39        ad 	mutex_exit(&proclist_mutex);
    188  1.41.8.1      matt 	callout_schedule(&sd->s_detach_ch, wscompat_usl_synctimeout * hz);
    189       1.1  drochner 
    190       1.1  drochner 	return (EAGAIN);
    191       1.1  drochner }
    192       1.1  drochner 
    193       1.1  drochner static int
    194      1.16  augustss usl_detachack(struct usl_syncdata *sd, int ack)
    195       1.1  drochner {
    196       1.1  drochner 	if (!(sd->s_flags & SF_DETACHPENDING)) {
    197       1.1  drochner 		printf("usl_detachack: not detaching\n");
    198       1.1  drochner 		return (EINVAL);
    199       1.1  drochner 	}
    200       1.1  drochner 
    201      1.12   thorpej 	callout_stop(&sd->s_detach_ch);
    202       1.1  drochner 	sd->s_flags &= ~SF_DETACHPENDING;
    203       1.1  drochner 
    204       1.6  drochner 	if (sd->s_callback)
    205       1.6  drochner 		(*sd->s_callback)(sd->s_cbarg, (ack ? 0 : EIO), 1);
    206       1.1  drochner 
    207       1.1  drochner 	return (0);
    208       1.1  drochner }
    209       1.1  drochner 
    210       1.1  drochner static void
    211      1.16  augustss usl_detachtimeout(void *arg)
    212       1.1  drochner {
    213       1.1  drochner 	struct usl_syncdata *sd = arg;
    214       1.1  drochner 
    215       1.1  drochner 	printf("usl_detachtimeout\n");
    216       1.1  drochner 
    217       1.1  drochner 	if (!(sd->s_flags & SF_DETACHPENDING)) {
    218       1.1  drochner 		printf("usl_detachtimeout: not detaching\n");
    219       1.1  drochner 		return;
    220       1.1  drochner 	}
    221       1.1  drochner 
    222       1.1  drochner 	sd->s_flags &= ~SF_DETACHPENDING;
    223       1.6  drochner 
    224       1.6  drochner 	if (sd->s_callback)
    225       1.6  drochner 		(*sd->s_callback)(sd->s_cbarg, EIO, 0);
    226       1.6  drochner 
    227       1.1  drochner 	(void) usl_sync_check(sd);
    228       1.1  drochner }
    229       1.1  drochner 
    230       1.1  drochner static int
    231      1.37  christos usl_attachproc(void *cookie, int waitok,
    232      1.35  christos     void (*callback)(void *, int, int), void *cbarg)
    233       1.1  drochner {
    234       1.1  drochner 	struct usl_syncdata *sd = cookie;
    235       1.1  drochner 
    236       1.1  drochner 	if (!usl_sync_check(sd))
    237       1.1  drochner 		return (0);
    238      1.11  drochner 
    239      1.11  drochner 	/* we really need a callback */
    240      1.11  drochner 	if (!callback)
    241      1.11  drochner 		return (EINVAL);
    242       1.1  drochner 
    243       1.6  drochner 	sd->s_callback = callback;
    244       1.6  drochner 	sd->s_cbarg = cbarg;
    245       1.1  drochner 	sd->s_flags |= SF_ATTACHPENDING;
    246      1.39        ad 	mutex_enter(&proclist_mutex);
    247       1.1  drochner 	psignal(sd->s_proc, sd->s_acqsig);
    248      1.39        ad 	mutex_exit(&proclist_mutex);
    249  1.41.8.1      matt 	callout_schedule(&sd->s_attach_ch, wscompat_usl_synctimeout * hz);
    250       1.1  drochner 
    251       1.1  drochner 	return (EAGAIN);
    252       1.1  drochner }
    253       1.1  drochner 
    254       1.1  drochner static int
    255      1.16  augustss usl_attachack(struct usl_syncdata *sd, int ack)
    256       1.1  drochner {
    257       1.1  drochner 	if (!(sd->s_flags & SF_ATTACHPENDING)) {
    258       1.1  drochner 		printf("usl_attachack: not attaching\n");
    259       1.1  drochner 		return (EINVAL);
    260       1.1  drochner 	}
    261       1.1  drochner 
    262      1.12   thorpej 	callout_stop(&sd->s_attach_ch);
    263       1.1  drochner 	sd->s_flags &= ~SF_ATTACHPENDING;
    264       1.6  drochner 
    265       1.6  drochner 	if (sd->s_callback)
    266       1.6  drochner 		(*sd->s_callback)(sd->s_cbarg, (ack ? 0 : EIO), 1);
    267       1.6  drochner 
    268       1.1  drochner 	return (0);
    269       1.1  drochner }
    270       1.1  drochner 
    271       1.1  drochner static void
    272      1.16  augustss usl_attachtimeout(void *arg)
    273       1.1  drochner {
    274       1.1  drochner 	struct usl_syncdata *sd = arg;
    275       1.1  drochner 
    276       1.1  drochner 	printf("usl_attachtimeout\n");
    277       1.1  drochner 
    278       1.1  drochner 	if (!(sd->s_flags & SF_ATTACHPENDING)) {
    279       1.1  drochner 		printf("usl_attachtimeout: not attaching\n");
    280       1.1  drochner 		return;
    281       1.1  drochner 	}
    282       1.1  drochner 
    283       1.1  drochner 	sd->s_flags &= ~SF_ATTACHPENDING;
    284       1.6  drochner 
    285       1.6  drochner 	if (sd->s_callback)
    286       1.6  drochner 		(*sd->s_callback)(sd->s_cbarg, EIO, 0);
    287       1.6  drochner 
    288       1.1  drochner 	(void) usl_sync_check(sd);
    289       1.1  drochner }
    290       1.1  drochner 
    291       1.1  drochner int
    292  1.41.8.1      matt wsdisplay_usl_ioctl1(device_t dv, u_long cmd, void *data,
    293      1.37  christos     int flag, struct lwp *l)
    294      1.10   mycroft {
    295  1.41.8.1      matt 	struct wsdisplay_softc *sc = device_private(dv);
    296      1.10   mycroft 	int idx, maxidx;
    297      1.10   mycroft 
    298      1.10   mycroft 	switch (cmd) {
    299      1.10   mycroft 	    case VT_OPENQRY:
    300      1.10   mycroft 		maxidx = wsdisplay_maxscreenidx(sc);
    301      1.10   mycroft 		for (idx = 0; idx <= maxidx; idx++) {
    302      1.10   mycroft 			if (wsdisplay_screenstate(sc, idx) == 0) {
    303      1.10   mycroft 				*(int *)data = idx + 1;
    304      1.10   mycroft 				return (0);
    305      1.10   mycroft 			}
    306      1.10   mycroft 		}
    307      1.10   mycroft 		return (ENXIO);
    308      1.10   mycroft 	    case VT_GETACTIVE:
    309      1.10   mycroft 		idx = wsdisplay_getactivescreen(sc);
    310      1.10   mycroft 		*(int *)data = idx + 1;
    311      1.10   mycroft 		return (0);
    312      1.10   mycroft 	    case VT_ACTIVATE:
    313      1.27  macallan 	    	/*
    314      1.27  macallan 	    	 * a gross and disgusting hack to make this abused up ioctl,
    315      1.27  macallan 		 * which is a gross and disgusting hack on its own, work on
    316      1.27  macallan 		 * LP64/BE - we want the lower 32bit so we simply dereference
    317      1.27  macallan 		 * the argument pointer as long. May cause problems with 32bit
    318      1.27  macallan 		 * kernels on sparc64?
    319      1.27  macallan 		 */
    320      1.27  macallan 
    321      1.27  macallan 		idx = *(long *)data - 1;
    322      1.14  takemura 		if (idx < 0)
    323      1.14  takemura 			return (EINVAL);
    324  1.41.8.1      matt 		return (wsdisplay_switch(dv, idx, 1));
    325      1.10   mycroft 	    case VT_WAITACTIVE:
    326      1.27  macallan 		idx = *(long *)data - 1;
    327      1.14  takemura 		if (idx < 0)
    328      1.14  takemura 			return (EINVAL);
    329      1.10   mycroft 		return (wsscreen_switchwait(sc, idx));
    330      1.10   mycroft 	    case VT_GETSTATE:
    331      1.10   mycroft #define ss ((struct vt_stat *)data)
    332      1.10   mycroft 		idx = wsdisplay_getactivescreen(sc);
    333      1.10   mycroft 		ss->v_active = idx + 1;
    334      1.10   mycroft 		ss->v_state = 0;
    335      1.10   mycroft 		maxidx = wsdisplay_maxscreenidx(sc);
    336      1.10   mycroft 		for (idx = 0; idx <= maxidx; idx++)
    337      1.10   mycroft 			if (wsdisplay_screenstate(sc, idx) == EBUSY)
    338      1.10   mycroft 				ss->v_state |= (1 << (idx + 1));
    339      1.26    martin #undef ss
    340      1.10   mycroft 		return (0);
    341      1.10   mycroft 
    342      1.10   mycroft #ifdef WSDISPLAY_COMPAT_PCVT
    343      1.10   mycroft 	    case VGAPCVTID:
    344      1.10   mycroft #define id ((struct pcvtid *)data)
    345      1.25    itojun 		strlcpy(id->name, "pcvt", sizeof(id->name));
    346      1.10   mycroft 		id->rmajor = 3;
    347      1.10   mycroft 		id->rminor = 32;
    348      1.10   mycroft #undef id
    349      1.10   mycroft 		return (0);
    350      1.10   mycroft #endif
    351      1.10   mycroft #ifdef WSDISPLAY_COMPAT_SYSCONS
    352      1.10   mycroft 	    case CONS_GETVERS:
    353      1.10   mycroft 		*(int *)data = 0x200;    /* version 2.0 */
    354      1.10   mycroft 		return (0);
    355      1.10   mycroft #endif
    356      1.10   mycroft 
    357      1.10   mycroft 	    default:
    358      1.18    atatat 		return (EPASSTHROUGH);
    359      1.10   mycroft 	}
    360      1.10   mycroft }
    361      1.10   mycroft 
    362      1.10   mycroft int
    363      1.16  augustss wsdisplay_usl_ioctl2(struct wsdisplay_softc *sc, struct wsscreen *scr,
    364      1.40  christos 		     u_long cmd, void *data, int flag, struct lwp *l)
    365       1.1  drochner {
    366      1.30  christos 	struct proc *p = l->l_proc;
    367      1.31  jmcneill 	int intarg = 0, res;
    368      1.13    simonb 	u_long req;
    369      1.15    simonb 	void *arg;
    370       1.1  drochner 	struct usl_syncdata *sd;
    371       1.1  drochner 	struct wskbd_bell_data bd;
    372       1.1  drochner 
    373       1.1  drochner 	switch (cmd) {
    374       1.1  drochner 	    case VT_SETMODE:
    375       1.1  drochner #define newmode ((struct vt_mode *)data)
    376       1.1  drochner 		if (newmode->mode == VT_PROCESS) {
    377       1.3  drochner 			res = usl_sync_init(scr, &sd, p, newmode->acqsig,
    378       1.3  drochner 					    newmode->relsig, newmode->frsig);
    379       1.1  drochner 			if (res)
    380       1.1  drochner 				return (res);
    381       1.1  drochner 		} else {
    382       1.1  drochner 			sd = usl_sync_get(scr);
    383       1.1  drochner 			if (sd)
    384       1.1  drochner 				usl_sync_done(sd);
    385       1.1  drochner 		}
    386       1.1  drochner #undef newmode
    387       1.1  drochner 		return (0);
    388       1.1  drochner 	    case VT_GETMODE:
    389       1.1  drochner #define cmode ((struct vt_mode *)data)
    390       1.1  drochner 		sd = usl_sync_get(scr);
    391       1.1  drochner 		if (sd) {
    392       1.1  drochner 			cmode->mode = VT_PROCESS;
    393       1.1  drochner 			cmode->relsig = sd->s_relsig;
    394       1.1  drochner 			cmode->acqsig = sd->s_acqsig;
    395       1.1  drochner 			cmode->frsig = sd->s_frsig;
    396       1.1  drochner 		} else
    397       1.1  drochner 			cmode->mode = VT_AUTO;
    398       1.1  drochner #undef cmode
    399       1.1  drochner 		return (0);
    400       1.1  drochner 	    case VT_RELDISP:
    401      1.27  macallan #define d (*(long *)data)
    402       1.1  drochner 		sd = usl_sync_get(scr);
    403       1.1  drochner 		if (!sd)
    404       1.1  drochner 			return (EINVAL);
    405       1.1  drochner 		switch (d) {
    406       1.1  drochner 		    case VT_FALSE:
    407       1.1  drochner 		    case VT_TRUE:
    408       1.1  drochner 			return (usl_detachack(sd, (d == VT_TRUE)));
    409       1.1  drochner 		    case VT_ACKACQ:
    410       1.1  drochner 			return (usl_attachack(sd, 1));
    411       1.1  drochner 		    default:
    412       1.1  drochner 			return (EINVAL);
    413       1.1  drochner 		}
    414       1.1  drochner #undef d
    415      1.10   mycroft 
    416       1.1  drochner 	    case KDENABIO:
    417      1.36     bjh21 #if defined(__i386__) && (defined(COMPAT_11) || defined(COMPAT_FREEBSD))
    418      1.38      elad 		if (kauth_authorize_machdep(l->l_cred, KAUTH_MACHDEP_IOPL,
    419      1.38      elad 		    NULL, NULL, NULL, NULL) != 0)
    420       1.1  drochner 			return (EPERM);
    421      1.34      elad #endif
    422       1.1  drochner 		/* FALLTHRU */
    423       1.1  drochner 	    case KDDISABIO:
    424      1.36     bjh21 #if defined(__i386__) && (defined(COMPAT_11) || defined(COMPAT_FREEBSD))
    425       1.1  drochner 		{
    426      1.21   thorpej 			/* XXX NJWLWP */
    427      1.21   thorpej 		struct trapframe *fp = (struct trapframe *)curlwp->l_md.md_regs;
    428       1.1  drochner 		if (cmd == KDENABIO)
    429       1.1  drochner 			fp->tf_eflags |= PSL_IOPL;
    430       1.1  drochner 		else
    431       1.1  drochner 			fp->tf_eflags &= ~PSL_IOPL;
    432       1.1  drochner 		}
    433       1.1  drochner #endif
    434       1.1  drochner 		return (0);
    435       1.1  drochner 	    case KDSETRAD:
    436       1.1  drochner 		/* XXX ignore for now */
    437       1.1  drochner 		return (0);
    438       1.1  drochner 
    439       1.1  drochner 	    default:
    440      1.18    atatat 		return (EPASSTHROUGH);
    441       1.1  drochner 
    442       1.1  drochner 	    /*
    443       1.1  drochner 	     * the following are converted to wsdisplay ioctls
    444       1.1  drochner 	     */
    445       1.1  drochner 	    case KDSETMODE:
    446       1.1  drochner 		req = WSDISPLAYIO_SMODE;
    447      1.29  macallan #define d (*(int *)data)
    448       1.1  drochner 		switch (d) {
    449       1.1  drochner 		    case KD_GRAPHICS:
    450       1.1  drochner 			intarg = WSDISPLAYIO_MODE_MAPPED;
    451       1.1  drochner 			break;
    452       1.1  drochner 		    case KD_TEXT:
    453       1.1  drochner 			intarg = WSDISPLAYIO_MODE_EMUL;
    454       1.1  drochner 			break;
    455       1.1  drochner 		    default:
    456       1.1  drochner 			return (EINVAL);
    457       1.1  drochner 		}
    458       1.1  drochner #undef d
    459       1.1  drochner 		arg = &intarg;
    460       1.1  drochner 		break;
    461       1.1  drochner 	    case KDMKTONE:
    462       1.1  drochner 		req = WSKBDIO_COMPLEXBELL;
    463       1.1  drochner #define d (*(int *)data)
    464       1.1  drochner 		if (d) {
    465       1.8  christos #define PCVT_SYSBEEPF	1193182
    466       1.8  christos 			if (d >> 16) {
    467       1.8  christos 				bd.which = WSKBD_BELL_DOPERIOD;
    468       1.8  christos 				bd.period = d >> 16; /* ms */
    469       1.8  christos 			}
    470       1.9  christos 			else
    471       1.9  christos 				bd.which = 0;
    472       1.8  christos 			if (d & 0xffff) {
    473       1.8  christos 				bd.which |= WSKBD_BELL_DOPITCH;
    474       1.8  christos 				bd.pitch = PCVT_SYSBEEPF/(d & 0xffff); /* Hz */
    475       1.8  christos 			}
    476       1.1  drochner 		} else
    477       1.1  drochner 			bd.which = 0; /* default */
    478       1.1  drochner #undef d
    479       1.1  drochner 		arg = &bd;
    480       1.1  drochner 		break;
    481       1.1  drochner 	    case KDSETLED:
    482       1.1  drochner 		req = WSKBDIO_SETLEDS;
    483       1.1  drochner 		intarg = 0;
    484      1.29  macallan #define d (*(int *)data)
    485       1.1  drochner 		if (d & LED_CAP)
    486       1.1  drochner 			intarg |= WSKBD_LED_CAPS;
    487       1.1  drochner 		if (d & LED_NUM)
    488       1.1  drochner 			intarg |= WSKBD_LED_NUM;
    489       1.1  drochner 		if (d & LED_SCR)
    490       1.1  drochner 			intarg |= WSKBD_LED_SCROLL;
    491       1.1  drochner #undef d
    492       1.1  drochner 		arg = &intarg;
    493       1.1  drochner 		break;
    494       1.1  drochner 	    case KDGETLED:
    495       1.1  drochner 		req = WSKBDIO_GETLEDS;
    496       1.1  drochner 		arg = &intarg;
    497       1.1  drochner 		break;
    498       1.1  drochner #ifdef WSDISPLAY_COMPAT_RAWKBD
    499       1.1  drochner 	    case KDSKBMODE:
    500       1.1  drochner 		req = WSKBDIO_SETMODE;
    501      1.29  macallan 		switch (*(int *)data) {
    502       1.1  drochner 		    case K_RAW:
    503       1.1  drochner 			intarg = WSKBD_RAW;
    504       1.1  drochner 			break;
    505       1.1  drochner 		    case K_XLATE:
    506       1.1  drochner 			intarg = WSKBD_TRANSLATED;
    507       1.1  drochner 			break;
    508       1.1  drochner 		    default:
    509       1.1  drochner 			return (EINVAL);
    510       1.1  drochner 		}
    511       1.1  drochner 		arg = &intarg;
    512       1.1  drochner 		break;
    513       1.1  drochner 	    case KDGKBMODE:
    514       1.1  drochner 		req = WSKBDIO_GETMODE;
    515       1.1  drochner 		arg = &intarg;
    516       1.1  drochner 		break;
    517       1.1  drochner #endif
    518       1.1  drochner 	}
    519       1.1  drochner 
    520      1.30  christos 	res = wsdisplay_internal_ioctl(sc, scr, req, arg, flag, l);
    521      1.18    atatat 	if (res != EPASSTHROUGH)
    522       1.1  drochner 		return (res);
    523       1.1  drochner 
    524       1.1  drochner 	switch (cmd) {
    525       1.1  drochner 	    case KDGETLED:
    526       1.1  drochner #define d (*(int *)data)
    527       1.1  drochner 		d = 0;
    528       1.1  drochner 		if (intarg & WSKBD_LED_CAPS)
    529       1.1  drochner 			d |= LED_CAP;
    530       1.1  drochner 		if (intarg & WSKBD_LED_NUM)
    531       1.1  drochner 			d |= LED_NUM;
    532       1.1  drochner 		if (intarg & WSKBD_LED_SCROLL)
    533       1.1  drochner 			d |= LED_SCR;
    534       1.1  drochner #undef d
    535       1.1  drochner 		break;
    536       1.1  drochner #ifdef WSDISPLAY_COMPAT_RAWKBD
    537       1.1  drochner 	    case KDGKBMODE:
    538       1.1  drochner 		*(int *)data = (intarg == WSKBD_RAW ? K_RAW : K_XLATE);
    539       1.1  drochner 		break;
    540       1.1  drochner #endif
    541       1.1  drochner 	}
    542       1.1  drochner 
    543       1.1  drochner 	return (0);
    544       1.1  drochner }
    545