1/*	$NetBSD: sunos_ioctl.c,v 1.60 2008/03/21 21:54:59 ad Exp $	*/
2
3/*
4 * Copyright (c) 1993 Markus Wild.
5 * All rights reserved.
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 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 * 2. The name of the author may not be used to endorse or promote products
13 *    derived from this software without specific prior written permission
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 *
26 * loosely from: Header: sunos_ioctl.c,v 1.7 93/05/28 04:40:43 torek Exp
27 */
28
29#include <sys/cdefs.h>
30__KERNEL_RCSID(0, "$NetBSD: sunos_ioctl.c,v 1.60 2008/03/21 21:54:59 ad Exp $");
31
32#include <sys/param.h>
33#include <sys/proc.h>
34#include <sys/systm.h>
35#include <sys/file.h>
36#include <sys/filedesc.h>
37#include <sys/ioctl.h>
38#include <sys/termios.h>
39#include <sys/tty.h>
40#include <sys/socket.h>
41#include <sys/audioio.h>
42#include <sys/vnode.h>
43#include <sys/mount.h>
44#include <sys/disklabel.h>
45#include <sys/syscallargs.h>
46
47#include <miscfs/specfs/specdev.h>
48
49#include <net/if.h>
50
51#include <compat/sys/sockio.h>
52
53#include <dev/sun/disklabel.h>
54
55#include <compat/sunos/sunos.h>
56#include <compat/sunos/sunos_syscallargs.h>
57#include <compat/common/compat_util.h>
58
59/*
60 * SunOS ioctl calls.
61 * This file is something of a hodge-podge.
62 * Support gets added as things turn up....
63 */
64
65static const struct speedtab sptab[] = {
66	{ 0, 0 },
67	{ 50, 1 },
68	{ 75, 2 },
69	{ 110, 3 },
70	{ 134, 4 },
71	{ 135, 4 },
72	{ 150, 5 },
73	{ 200, 6 },
74	{ 300, 7 },
75	{ 600, 8 },
76	{ 1200, 9 },
77	{ 1800, 10 },
78	{ 2400, 11 },
79	{ 4800, 12 },
80	{ 9600, 13 },
81	{ 19200, 14 },
82	{ 38400, 15 },
83	{ -1, -1 }
84};
85
86static const u_long s2btab[] = {
87	0,
88	50,
89	75,
90	110,
91	134,
92	150,
93	200,
94	300,
95	600,
96	1200,
97	1800,
98	2400,
99	4800,
100	9600,
101	19200,
102	38400,
103};
104
105static void stios2btios(struct sunos_termios *, struct termios *);
106static void btios2stios(struct termios *, struct sunos_termios *);
107static void stios2stio(struct sunos_termios *, struct sunos_termio *);
108static void stio2stios(struct sunos_termio *, struct sunos_termios *);
109
110/*
111 * These two conversion functions have mostly been done
112 * with some perl cut&paste, then hand-edited to comment
113 * out what doesn't exist under NetBSD.
114 * A note from Markus's code:
115 *	(l & BITMASK1) / BITMASK1 * BITMASK2  is translated
116 *	optimally by gcc m68k, much better than any ?: stuff.
117 *	Code may vary with different architectures of course.
118 *
119 * I don't know what optimizer you used, but seeing divu's and
120 * bfextu's in the m68k assembly output did not encourage me...
121 * as well, gcc on the sparc definitely generates much better
122 * code with `?:'.
123 */
124
125static void
126stios2btios(struct sunos_termios *st, struct termios *bt)
127{
128	u_long l, r;
129
130	l = st->c_iflag;
131	r = 	((l & 0x00000001) ? IGNBRK	: 0);
132	r |=	((l & 0x00000002) ? BRKINT	: 0);
133	r |=	((l & 0x00000004) ? IGNPAR	: 0);
134	r |=	((l & 0x00000008) ? PARMRK	: 0);
135	r |=	((l & 0x00000010) ? INPCK	: 0);
136	r |=	((l & 0x00000020) ? ISTRIP	: 0);
137	r |= 	((l & 0x00000040) ? INLCR	: 0);
138	r |=	((l & 0x00000080) ? IGNCR	: 0);
139	r |=	((l & 0x00000100) ? ICRNL	: 0);
140	/*	((l & 0x00000200) ? IUCLC	: 0) */
141	r |=	((l & 0x00000400) ? IXON	: 0);
142	r |=	((l & 0x00000800) ? IXANY	: 0);
143	r |=	((l & 0x00001000) ? IXOFF	: 0);
144	r |=	((l & 0x00002000) ? IMAXBEL	: 0);
145	bt->c_iflag = r;
146
147	l = st->c_oflag;
148	r = 	((l & 0x00000001) ? OPOST	: 0);
149	/*	((l & 0x00000002) ? OLCUC	: 0) */
150	r |=	((l & 0x00000004) ? ONLCR	: 0);
151	/*	((l & 0x00000008) ? OCRNL	: 0) */
152	/*	((l & 0x00000010) ? ONOCR	: 0) */
153	/*	((l & 0x00000020) ? ONLRET	: 0) */
154	/*	((l & 0x00000040) ? OFILL	: 0) */
155	/*	((l & 0x00000080) ? OFDEL	: 0) */
156	/*	((l & 0x00000100) ? NLDLY	: 0) */
157	/*	((l & 0x00000100) ? NL1		: 0) */
158	/*	((l & 0x00000600) ? CRDLY	: 0) */
159	/*	((l & 0x00000200) ? CR1		: 0) */
160	/*	((l & 0x00000400) ? CR2		: 0) */
161	/*	((l & 0x00000600) ? CR3		: 0) */
162	/*	((l & 0x00001800) ? TABDLY	: 0) */
163	/*	((l & 0x00000800) ? TAB1	: 0) */
164	/*	((l & 0x00001000) ? TAB2	: 0) */
165	r |=	((l & 0x00001800) ? OXTABS	: 0);
166	/*	((l & 0x00002000) ? BSDLY	: 0) */
167	/*	((l & 0x00002000) ? BS1		: 0) */
168	/*	((l & 0x00004000) ? VTDLY	: 0) */
169	/*	((l & 0x00004000) ? VT1		: 0) */
170	/*	((l & 0x00008000) ? FFDLY	: 0) */
171	/*	((l & 0x00008000) ? FF1		: 0) */
172	/*	((l & 0x00010000) ? PAGEOUT	: 0) */
173	/*	((l & 0x00020000) ? WRAP	: 0) */
174	bt->c_oflag = r;
175
176	l = st->c_cflag;
177	switch (l & 0x00000030) {
178	case 0:
179		r = CS5;
180		break;
181	case 0x00000010:
182		r = CS6;
183		break;
184	case 0x00000020:
185		r = CS7;
186		break;
187	case 0x00000030:
188		r = CS8;
189		break;
190	}
191	r |=	((l & 0x00000040) ? CSTOPB	: 0);
192	r |=	((l & 0x00000080) ? CREAD	: 0);
193	r |= 	((l & 0x00000100) ? PARENB	: 0);
194	r |=	((l & 0x00000200) ? PARODD	: 0);
195	r |=	((l & 0x00000400) ? HUPCL	: 0);
196	r |=	((l & 0x00000800) ? CLOCAL	: 0);
197	/*	((l & 0x00001000) ? LOBLK	: 0) */
198	r |=	((l & 0x80000000) ? (CRTS_IFLOW|CCTS_OFLOW) : 0);
199	bt->c_cflag = r;
200
201	bt->c_ispeed = bt->c_ospeed = s2btab[l & 0x0000000f];
202
203	l = st->c_lflag;
204	r = 	((l & 0x00000001) ? ISIG	: 0);
205	r |=	((l & 0x00000002) ? ICANON	: 0);
206	/*	((l & 0x00000004) ? XCASE	: 0) */
207	r |=	((l & 0x00000008) ? ECHO	: 0);
208	r |=	((l & 0x00000010) ? ECHOE	: 0);
209	r |=	((l & 0x00000020) ? ECHOK	: 0);
210	r |=	((l & 0x00000040) ? ECHONL	: 0);
211	r |= 	((l & 0x00000080) ? NOFLSH	: 0);
212	r |=	((l & 0x00000100) ? TOSTOP	: 0);
213	r |=	((l & 0x00000200) ? ECHOCTL	: 0);
214	r |=	((l & 0x00000400) ? ECHOPRT	: 0);
215	r |=	((l & 0x00000800) ? ECHOKE	: 0);
216	/*	((l & 0x00001000) ? DEFECHO	: 0) */
217	r |=	((l & 0x00002000) ? FLUSHO	: 0);
218	r |=	((l & 0x00004000) ? PENDIN	: 0);
219	bt->c_lflag = r;
220
221	bt->c_cc[VINTR]    = st->c_cc[0]  ? st->c_cc[0]  : _POSIX_VDISABLE;
222	bt->c_cc[VQUIT]    = st->c_cc[1]  ? st->c_cc[1]  : _POSIX_VDISABLE;
223	bt->c_cc[VERASE]   = st->c_cc[2]  ? st->c_cc[2]  : _POSIX_VDISABLE;
224	bt->c_cc[VKILL]    = st->c_cc[3]  ? st->c_cc[3]  : _POSIX_VDISABLE;
225	bt->c_cc[VEOF]     = st->c_cc[4]  ? st->c_cc[4]  : _POSIX_VDISABLE;
226	bt->c_cc[VEOL]     = st->c_cc[5]  ? st->c_cc[5]  : _POSIX_VDISABLE;
227	bt->c_cc[VEOL2]    = st->c_cc[6]  ? st->c_cc[6]  : _POSIX_VDISABLE;
228    /*	bt->c_cc[VSWTCH]   = st->c_cc[7]  ? st->c_cc[7]  : _POSIX_VDISABLE; */
229	bt->c_cc[VSTART]   = st->c_cc[8]  ? st->c_cc[8]  : _POSIX_VDISABLE;
230	bt->c_cc[VSTOP]    = st->c_cc[9]  ? st->c_cc[9]  : _POSIX_VDISABLE;
231	bt->c_cc[VSUSP]    = st->c_cc[10] ? st->c_cc[10] : _POSIX_VDISABLE;
232	bt->c_cc[VDSUSP]   = st->c_cc[11] ? st->c_cc[11] : _POSIX_VDISABLE;
233	bt->c_cc[VREPRINT] = st->c_cc[12] ? st->c_cc[12] : _POSIX_VDISABLE;
234	bt->c_cc[VDISCARD] = st->c_cc[13] ? st->c_cc[13] : _POSIX_VDISABLE;
235	bt->c_cc[VWERASE]  = st->c_cc[14] ? st->c_cc[14] : _POSIX_VDISABLE;
236	bt->c_cc[VLNEXT]   = st->c_cc[15] ? st->c_cc[15] : _POSIX_VDISABLE;
237	bt->c_cc[VSTATUS]  = st->c_cc[16] ? st->c_cc[16] : _POSIX_VDISABLE;
238
239	/* if `raw mode', create native VMIN/VTIME from SunOS VEOF/VEOL */
240	bt->c_cc[VMIN]	   = (bt->c_lflag & ICANON) ? 1 : bt->c_cc[VEOF];
241	bt->c_cc[VTIME]	   = (bt->c_lflag & ICANON) ? 1 : bt->c_cc[VEOL];
242}
243
244
245static void
246btios2stios(struct termios *bt, struct sunos_termios *st)
247{
248	u_long l, r;
249	int s;
250
251	l = bt->c_iflag;
252	r = 	((l &  IGNBRK) ? 0x00000001	: 0);
253	r |=	((l &  BRKINT) ? 0x00000002	: 0);
254	r |=	((l &  IGNPAR) ? 0x00000004	: 0);
255	r |=	((l &  PARMRK) ? 0x00000008	: 0);
256	r |=	((l &   INPCK) ? 0x00000010	: 0);
257	r |=	((l &  ISTRIP) ? 0x00000020	: 0);
258	r |=	((l &   INLCR) ? 0x00000040	: 0);
259	r |=	((l &   IGNCR) ? 0x00000080	: 0);
260	r |=	((l &   ICRNL) ? 0x00000100	: 0);
261	/*	((l &   IUCLC) ? 0x00000200	: 0) */
262	r |=	((l &    IXON) ? 0x00000400	: 0);
263	r |=	((l &   IXANY) ? 0x00000800	: 0);
264	r |=	((l &   IXOFF) ? 0x00001000	: 0);
265	r |=	((l & IMAXBEL) ? 0x00002000	: 0);
266	st->c_iflag = r;
267
268	l = bt->c_oflag;
269	r =	((l &   OPOST) ? 0x00000001	: 0);
270	/*	((l &   OLCUC) ? 0x00000002	: 0) */
271	r |=	((l &   ONLCR) ? 0x00000004	: 0);
272	/*	((l &   OCRNL) ? 0x00000008	: 0) */
273	/*	((l &   ONOCR) ? 0x00000010	: 0) */
274	/*	((l &  ONLRET) ? 0x00000020	: 0) */
275	/*	((l &   OFILL) ? 0x00000040	: 0) */
276	/*	((l &   OFDEL) ? 0x00000080	: 0) */
277	/*	((l &   NLDLY) ? 0x00000100	: 0) */
278	/*	((l &     NL1) ? 0x00000100	: 0) */
279	/*	((l &   CRDLY) ? 0x00000600	: 0) */
280	/*	((l &     CR1) ? 0x00000200	: 0) */
281	/*	((l &     CR2) ? 0x00000400	: 0) */
282	/*	((l &     CR3) ? 0x00000600	: 0) */
283	/*	((l &  TABDLY) ? 0x00001800	: 0) */
284	/*	((l &    TAB1) ? 0x00000800	: 0) */
285	/*	((l &    TAB2) ? 0x00001000	: 0) */
286	r |=	((l &  OXTABS) ? 0x00001800	: 0);
287	/*	((l &   BSDLY) ? 0x00002000	: 0) */
288	/*	((l &     BS1) ? 0x00002000	: 0) */
289	/*	((l &   VTDLY) ? 0x00004000	: 0) */
290	/*	((l &     VT1) ? 0x00004000	: 0) */
291	/*	((l &   FFDLY) ? 0x00008000	: 0) */
292	/*	((l &     FF1) ? 0x00008000	: 0) */
293	/*	((l & PAGEOUT) ? 0x00010000	: 0) */
294	/*	((l &    WRAP) ? 0x00020000	: 0) */
295	st->c_oflag = r;
296
297	l = bt->c_cflag;
298	switch (l & CSIZE) {
299	case CS5:
300		r = 0;
301		break;
302	case CS6:
303		r = 0x00000010;
304		break;
305	case CS7:
306		r = 0x00000020;
307		break;
308	case CS8:
309		r = 0x00000030;
310		break;
311	}
312	r |=	((l &  CSTOPB) ? 0x00000040	: 0);
313	r |=	((l &   CREAD) ? 0x00000080	: 0);
314	r |=	((l &  PARENB) ? 0x00000100	: 0);
315	r |=	((l &  PARODD) ? 0x00000200	: 0);
316	r |=	((l &   HUPCL) ? 0x00000400	: 0);
317	r |=	((l &  CLOCAL) ? 0x00000800	: 0);
318	/*	((l &   LOBLK) ? 0x00001000	: 0) */
319	r |=	((l & (CRTS_IFLOW|CCTS_OFLOW)) ? 0x80000000 : 0);
320	st->c_cflag = r;
321
322	l = bt->c_lflag;
323	r =	((l &    ISIG) ? 0x00000001	: 0);
324	r |=	((l &  ICANON) ? 0x00000002	: 0);
325	/*	((l &   XCASE) ? 0x00000004	: 0) */
326	r |=	((l &    ECHO) ? 0x00000008	: 0);
327	r |=	((l &   ECHOE) ? 0x00000010	: 0);
328	r |=	((l &   ECHOK) ? 0x00000020	: 0);
329	r |=	((l &  ECHONL) ? 0x00000040	: 0);
330	r |=	((l &  NOFLSH) ? 0x00000080	: 0);
331	r |=	((l &  TOSTOP) ? 0x00000100	: 0);
332	r |=	((l & ECHOCTL) ? 0x00000200	: 0);
333	r |=	((l & ECHOPRT) ? 0x00000400	: 0);
334	r |=	((l &  ECHOKE) ? 0x00000800	: 0);
335	/*	((l & DEFECHO) ? 0x00001000	: 0) */
336	r |=	((l &  FLUSHO) ? 0x00002000	: 0);
337	r |=	((l &  PENDIN) ? 0x00004000	: 0);
338	st->c_lflag = r;
339
340	s = ttspeedtab(bt->c_ospeed, sptab);
341	if (s >= 0)
342		st->c_cflag |= s;
343
344	st->c_cc[0] = bt->c_cc[VINTR]   != _POSIX_VDISABLE? bt->c_cc[VINTR]:0;
345	st->c_cc[1] = bt->c_cc[VQUIT]   != _POSIX_VDISABLE? bt->c_cc[VQUIT]:0;
346	st->c_cc[2] = bt->c_cc[VERASE]  != _POSIX_VDISABLE? bt->c_cc[VERASE]:0;
347	st->c_cc[3] = bt->c_cc[VKILL]   != _POSIX_VDISABLE? bt->c_cc[VKILL]:0;
348	st->c_cc[4] = bt->c_cc[VEOF]    != _POSIX_VDISABLE? bt->c_cc[VEOF]:0;
349	st->c_cc[5] = bt->c_cc[VEOL]    != _POSIX_VDISABLE? bt->c_cc[VEOL]:0;
350	st->c_cc[6] = bt->c_cc[VEOL2]   != _POSIX_VDISABLE? bt->c_cc[VEOL2]:0;
351	st->c_cc[7] = 0;
352		/*    bt->c_cc[VSWTCH]  != _POSIX_VDISABLE? bt->c_cc[VSWTCH]: */
353	st->c_cc[8] = bt->c_cc[VSTART]  != _POSIX_VDISABLE? bt->c_cc[VSTART]:0;
354	st->c_cc[9] = bt->c_cc[VSTOP]   != _POSIX_VDISABLE? bt->c_cc[VSTOP]:0;
355	st->c_cc[10]= bt->c_cc[VSUSP]   != _POSIX_VDISABLE? bt->c_cc[VSUSP]:0;
356	st->c_cc[11]= bt->c_cc[VDSUSP]  != _POSIX_VDISABLE? bt->c_cc[VDSUSP]:0;
357	st->c_cc[12]= bt->c_cc[VREPRINT]!= _POSIX_VDISABLE? bt->c_cc[VREPRINT]:0;
358	st->c_cc[13]= bt->c_cc[VDISCARD]!= _POSIX_VDISABLE? bt->c_cc[VDISCARD]:0;
359	st->c_cc[14]= bt->c_cc[VWERASE] != _POSIX_VDISABLE? bt->c_cc[VWERASE]:0;
360	st->c_cc[15]= bt->c_cc[VLNEXT]  != _POSIX_VDISABLE? bt->c_cc[VLNEXT]:0;
361	st->c_cc[16]= bt->c_cc[VSTATUS] != _POSIX_VDISABLE? bt->c_cc[VSTATUS]:0;
362
363	if (!(bt->c_lflag & ICANON)) {
364		/* SunOS stores VMIN/VTIME in VEOF/VEOL (if ICANON is off) */
365		st->c_cc[4] = bt->c_cc[VMIN];
366		st->c_cc[5] = bt->c_cc[VTIME];
367	}
368
369	st->c_line = 0;
370}
371
372static void
373stios2stio(struct sunos_termios *ts, struct sunos_termio *t)
374{
375	t->c_iflag = ts->c_iflag;
376	t->c_oflag = ts->c_oflag;
377	t->c_cflag = ts->c_cflag;
378	t->c_lflag = ts->c_lflag;
379	t->c_line  = ts->c_line;
380	memcpy(t->c_cc, ts->c_cc, 8);
381}
382
383static void
384stio2stios(struct sunos_termio *t, struct sunos_termios *ts)
385{
386	ts->c_iflag = t->c_iflag;
387	ts->c_oflag = t->c_oflag;
388	ts->c_cflag = t->c_cflag;
389	ts->c_lflag = t->c_lflag;
390	ts->c_line  = t->c_line;
391	memcpy(ts->c_cc, t->c_cc, 8); /* don't touch the upper fields! */
392}
393
394int
395sunos_sys_ioctl(struct lwp *l, const struct sunos_sys_ioctl_args *uap, register_t *retval)
396{
397	/* {
398		int	fd;
399		u_long	com;
400		void *	data;
401	} */
402	file_t *fp;
403	int (*ctl)(struct file *, u_long, void *);
404	struct sys_ioctl_args pass_ua;
405	int error;
406
407	if ((fp = fd_getfile(SCARG(uap, fd))) == NULL)
408		return EBADF;
409
410	if ((fp->f_flag & (FREAD|FWRITE)) == 0) {
411		error = EBADF;
412		goto out;
413	}
414
415	error = EPASSTHROUGH;
416	SCARG(&pass_ua, com) = SCARG(uap, com);
417	ctl = fp->f_ops->fo_ioctl;
418
419	switch (SCARG(uap, com)) {
420	case _IOR('t', 0, int):
421		SCARG(&pass_ua, com) = TIOCGETD;
422		break;
423	case _IOW('t', 1, int):
424	    {
425		int disc;
426
427		if ((error = copyin(SCARG(uap, data), (void *)&disc,
428		    sizeof disc)) != 0)
429			break;
430
431		/* map SunOS NTTYDISC into our termios discipline */
432		if (disc == 2)
433			disc = 0;
434		/* all other disciplines are not supported by NetBSD */
435		if (disc) {
436			error = ENXIO;
437			break;
438		}
439
440		error = (*ctl)(fp, TIOCSETD, &disc);
441	    }
442	case _IOW('t', 101, int):	/* sun SUNOS_TIOCSSOFTCAR */
443	    {
444		int x;	/* unused */
445
446		error = copyin((void *)&x, SCARG(uap, data), sizeof x);
447		break;
448	    }
449	case _IOR('t', 100, int):	/* sun SUNOS_TIOCSSOFTCAR */
450	    {
451		int x = 0;
452
453		error = copyout((void *)&x, SCARG(uap, data), sizeof x);
454		break;
455	    }
456	case _IO('t', 36): 		/* sun TIOCCONS, no parameters */
457	    {
458		int on = 1;
459		error = (*ctl)(fp, TIOCCONS, &on);
460		break;
461	    }
462	case _IOW('t', 37, struct sunos_ttysize):
463	    {
464		struct winsize ws;
465		struct sunos_ttysize ss;
466
467		if ((error = (*ctl)(fp, TIOCGWINSZ, &ws)) != 0)
468			break;
469
470		if ((error = copyin (SCARG(uap, data), &ss, sizeof (ss))) != 0)
471			break;
472
473		ws.ws_row = ss.ts_row;
474		ws.ws_col = ss.ts_col;
475
476		error = (*ctl)(fp, TIOCSWINSZ, &ws);
477		break;
478	    }
479	case _IOW('t', 38, struct sunos_ttysize):
480	    {
481		struct winsize ws;
482		struct sunos_ttysize ss;
483
484		if ((error = (*ctl)(fp, TIOCGWINSZ, &ws)) != 0)
485			break;
486
487		ss.ts_row = ws.ws_row;
488		ss.ts_col = ws.ws_col;
489
490		error = copyout((void *)&ss, SCARG(uap, data), sizeof (ss));
491		break;
492	    }
493	case _IOR('t', 119, int):	/* TIOCGPGRP */
494	    {
495		int pgrp;
496
497		error = (*ctl)(fp, TIOCGPGRP, &pgrp);
498		if (error == 0 && pgrp == 0)
499			error = EIO;
500		if (error)
501			break;
502		error = copyout((void *)&pgrp, SCARG(uap, data), sizeof(pgrp));
503		break;
504	    }
505	case _IOW('t', 130, int):	/* TIOCSETPGRP: posix variant */
506		SCARG(&pass_ua, com) = TIOCSPGRP;
507		break;
508	case _IOR('t', 131, int):	/* TIOCGETPGRP: posix variant */
509	    {
510		/*
511		 * sigh, must do error translation on pty devices.  if the pgrp
512		 * returned is 0 (and no error), we convert this to EIO, if it
513		 * is on a pty.
514		 */
515		int pgrp;
516		struct vnode *vp;
517
518		error = (*ctl)(fp, TIOCGPGRP, &pgrp);
519		if (error) {
520			vp = (struct vnode *)fp->f_data;
521			if ((error == EIO || (error == 0 && pgrp == 0)) &&
522			    vp != NULL &&
523			    vp->v_type == VCHR &&
524			    major(vp->v_rdev) == 21)
525				error = ENOTTY;
526			break;
527		}
528		error = copyout((void *)&pgrp, SCARG(uap, data), sizeof(pgrp));
529		break;
530	    }
531	case _IO('t', 132):
532		SCARG(&pass_ua, com) = TIOCSCTTY;
533		break;
534	case SUNOS_TCGETA:
535	case SUNOS_TCGETS:
536	    {
537		struct termios bts;
538		struct sunos_termios sts;
539		struct sunos_termio st;
540
541		if ((error = (*ctl)(fp, TIOCGETA, &bts)) != 0)
542			break;
543
544		btios2stios (&bts, &sts);
545		if (SCARG(uap, com) == SUNOS_TCGETA) {
546			stios2stio (&sts, &st);
547			error = copyout((void *)&st, SCARG(uap, data),
548			    sizeof (st));
549		} else
550			error = copyout((void *)&sts, SCARG(uap, data),
551			    sizeof (sts));
552		break;
553	    }
554	case SUNOS_TCSETA:
555	case SUNOS_TCSETAW:
556	case SUNOS_TCSETAF:
557	    {
558		struct termios bts;
559		struct sunos_termios sts;
560		struct sunos_termio st;
561
562		if ((error = copyin(SCARG(uap, data), &st, sizeof (st))) != 0)
563			break;
564
565		/* get full BSD termios so we don't lose information */
566		if ((error = (*ctl)(fp, TIOCGETA, &bts)) != 0)
567			break;
568
569		/*
570		 * convert to sun termios, copy in information from
571		 * termio, and convert back, then set new values.
572		 */
573		btios2stios(&bts, &sts);
574		stio2stios(&st, &sts);
575		stios2btios(&sts, &bts);
576
577		error = (*ctl)(fp, SCARG(uap, com) - SUNOS_TCSETA + TIOCSETA,
578		    &bts);
579		break;
580	    }
581	case SUNOS_TCSETS:
582	case SUNOS_TCSETSW:
583	case SUNOS_TCSETSF:
584	    {
585		struct termios bts;
586		struct sunos_termios sts;
587
588		if ((error = copyin (SCARG(uap, data), (void *)&sts,
589		    sizeof (sts))) != 0)
590			break;
591		stios2btios (&sts, &bts);
592		error = (*ctl)(fp, SCARG(uap, com) - SUNOS_TCSETS + TIOCSETA,
593		    &bts);
594		break;
595	    }
596/*
597 * Pseudo-tty ioctl translations.
598 */
599	case _IOW('t', 32, int): {	/* TIOCTCNTL */
600		int on;
601
602		error = copyin (SCARG(uap, data), (void *)&on, sizeof (on));
603		if (error)
604			break;
605		error = (*ctl)(fp, TIOCUCNTL, &on);
606		break;
607	}
608	case _IOW('t', 33, int): {	/* TIOCSIGNAL */
609		int sig;
610
611		error = copyin (SCARG(uap, data), (void *)&sig, sizeof (sig));
612		if (error)
613			break;
614		error = (*ctl)(fp, TIOCSIG, &sig);
615		break;
616	}
617
618/*
619 * Socket ioctl translations.
620 */
621#define IFREQ_IN(a) { \
622	struct oifreq ifreq; \
623	error = copyin (SCARG(uap, data), (void *)&ifreq, sizeof (ifreq)); \
624	if (error) \
625		break; \
626	error = (*ctl)(fp, a, &ifreq); \
627	break; \
628}
629#define IFREQ_INOUT(a) { \
630	struct oifreq ifreq; \
631	error = copyin (SCARG(uap, data), (void *)&ifreq, sizeof (ifreq)); \
632	if (error) \
633		break; \
634	if ((error = (*ctl)(fp, a, &ifreq)) != 0) \
635		break; \
636	error = copyout ((void *)&ifreq, SCARG(uap, data), sizeof (ifreq)); \
637	break; \
638}
639
640	case _IOW('i', 12, struct oifreq):	/* SIOCSIFADDR */
641	case _IOW('i', 14, struct oifreq):	/* SIOCSIFDSTADDR */
642	case _IOW('i', 16, struct oifreq):	/* SIOCSIFFLAGS */
643	case _IOWR('i', 17, struct oifreq):	/* SIOCGIFFLAGS */
644	case _IOW('i', 30, struct arpreq):	/* SIOCSARP */
645	case _IOWR('i', 31, struct arpreq):	/* SIOCGARP */
646	case _IOW('i', 32, struct arpreq):	/* SIOCDARP */
647		break;
648
649	case _IOWR('i', 13, struct oifreq):
650		IFREQ_INOUT(OOSIOCGIFADDR);
651
652	case _IOWR('i', 15, struct oifreq):
653		IFREQ_INOUT(OOSIOCGIFDSTADDR);
654
655	case _IOW('i', 21, struct oifreq):
656		IFREQ_IN(SIOCSIFMTU);
657
658	case _IOWR('i', 22, struct oifreq):
659		IFREQ_INOUT(SIOCGIFMTU);
660
661	case _IOWR('i', 23, struct oifreq):
662		IFREQ_INOUT(SIOCGIFBRDADDR);
663
664	case _IOW('i', 24, struct oifreq):
665		IFREQ_IN(SIOCSIFBRDADDR);
666
667	case _IOWR('i', 25, struct oifreq):
668		IFREQ_INOUT(OOSIOCGIFNETMASK);
669
670	case _IOW('i', 26, struct oifreq):
671		IFREQ_IN(SIOCSIFNETMASK);
672
673	case _IOWR('i', 27, struct oifreq):
674		IFREQ_INOUT(SIOCGIFMETRIC);
675
676	case _IOWR('i', 28, struct oifreq):
677		IFREQ_IN(SIOCSIFMETRIC);
678
679	case _IOW('i', 18, struct oifreq):	/* SIOCSIFMEM */
680	case _IOWR('i', 19, struct oifreq):	/* SIOCGIFMEM */
681	case _IOW('i', 40, struct oifreq):	/* SIOCUPPER */
682	case _IOW('i', 41, struct oifreq):	/* SIOCLOWER */
683	case _IOW('i', 44, struct oifreq):	/* SIOCSETSYNC */
684	case _IOWR('i', 45, struct oifreq):	/* SIOCGETSYNC */
685	case _IOWR('i', 46, struct oifreq):	/* SIOCSDSTATS */
686	case _IOWR('i', 47, struct oifreq):	/* SIOCSESTATS */
687	case _IOW('i', 48, int):		/* SIOCSPROMISC */
688	case _IOW('i', 49, struct oifreq):	/* SIOCADDMULTI */
689	case _IOW('i', 50, struct oifreq):	/* SIOCDELMULTI */
690		error = EOPNOTSUPP;
691		break;
692
693	case _IOWR('i', 20, struct oifconf):	/* SIOCGIFCONF */
694	    {
695		struct oifconf ifc;
696
697		/*
698		 * XXX: two more problems
699		 * 1. our sockaddr's are variable length, not always sizeof(sockaddr)
700		 * 2. this returns a name per protocol, ie. it returns two "lo0"'s
701		 */
702		error = copyin (SCARG(uap, data), &ifc, sizeof (ifc));
703		if (error)
704			break;
705		error = (*ctl)(fp, OOSIOCGIFCONF, &ifc);
706		if (error)
707			break;
708		error = copyout ((void *)&ifc, SCARG(uap, data),
709		    sizeof (ifc));
710		break;
711	    }
712
713/*
714 * Audio ioctl translations.
715 */
716	case _IOR('A', 1, struct sunos_audio_info):	/* AUDIO_GETINFO */
717	sunos_au_getinfo:
718	    {
719		struct audio_info aui;
720		struct sunos_audio_info sunos_aui;
721
722		error = (*ctl)(fp, AUDIO_GETINFO, &aui);
723		if (error)
724			break;
725
726		sunos_aui.play = *(struct sunos_audio_prinfo *)&aui.play;
727		sunos_aui.record = *(struct sunos_audio_prinfo *)&aui.record;
728
729		/* `avail_ports' is `seek' in BSD */
730		sunos_aui.play.avail_ports = AUDIO_SPEAKER | AUDIO_HEADPHONE;
731		sunos_aui.record.avail_ports = AUDIO_SPEAKER | AUDIO_HEADPHONE;
732
733		sunos_aui.play.waiting = 0;
734		sunos_aui.record.waiting = 0;
735		sunos_aui.play.eof = 0;
736		sunos_aui.record.eof = 0;
737		sunos_aui.monitor_gain = 0; /* aui.__spare; XXX */
738		/*XXXsunos_aui.output_muted = 0;*/
739		/*XXX*/sunos_aui.reserved[0] = 0;
740		/*XXX*/sunos_aui.reserved[1] = 0;
741		/*XXX*/sunos_aui.reserved[2] = 0;
742		/*XXX*/sunos_aui.reserved[3] = 0;
743
744		error = copyout ((void *)&sunos_aui, SCARG(uap, data),
745				sizeof (sunos_aui));
746		break;
747	    }
748
749	case _IOWR('A', 2, struct sunos_audio_info):	/* AUDIO_SETINFO */
750	    {
751		struct audio_info aui;
752		struct sunos_audio_info sunos_aui;
753
754		error = copyin (SCARG(uap, data), (void *)&sunos_aui,
755		    sizeof (sunos_aui));
756		if (error)
757			break;
758
759		aui.play = *(struct audio_prinfo *)&sunos_aui.play;
760		aui.record = *(struct audio_prinfo *)&sunos_aui.record;
761		/* aui.__spare = sunos_aui.monitor_gain; */
762		aui.blocksize = ~0;
763		aui.hiwat = ~0;
764		aui.lowat = ~0;
765		/* XXX somebody check this please. - is: aui.backlog = ~0; */
766		aui.mode = ~0;
767		/*
768		 * The bsd driver does not distinguish between paused and
769		 * active. (In the sun driver, not active means samples are
770		 * not output at all, but paused means the last streams buffer
771		 * is drained and then output stops.)  If either are 0, then
772		 * when stop output. Otherwise, if either are non-zero,
773		 * we resume.
774		 */
775		if (sunos_aui.play.pause == 0 || sunos_aui.play.active == 0)
776			aui.play.pause = 0;
777		else if (sunos_aui.play.pause != (u_char)~0 ||
778			 sunos_aui.play.active != (u_char)~0)
779			aui.play.pause = 1;
780		if (sunos_aui.record.pause == 0 || sunos_aui.record.active == 0)
781			aui.record.pause = 0;
782		else if (sunos_aui.record.pause != (u_char)~0 ||
783			 sunos_aui.record.active != (u_char)~0)
784			aui.record.pause = 1;
785
786		error = (*ctl)(fp, AUDIO_SETINFO, &aui);
787		if (error)
788			break;
789		/* Return new state */
790		goto sunos_au_getinfo;
791	    }
792	case _IO('A', 3):	/* AUDIO_DRAIN */
793		error = (*ctl)(fp, AUDIO_DRAIN, NULL);
794		break;
795	case _IOR('A', 4, int):	/* AUDIO_GETDEV */
796	    {
797		int devtype = SUNOS_AUDIO_DEV_AMD;
798		error = copyout ((void *)&devtype, SCARG(uap, data),
799				sizeof (devtype));
800		break;
801	    }
802
803/*
804 * Selected streams ioctls.
805 */
806#define SUNOS_S_FLUSHR		1
807#define SUNOS_S_FLUSHW		2
808#define SUNOS_S_FLUSHRW		3
809
810#define SUNOS_S_INPUT		1
811#define SUNOS_S_HIPRI		2
812#define SUNOS_S_OUTPUT		4
813#define SUNOS_S_MSG		8
814
815	case _IO('S', 5):	/* I_FLUSH */
816	    {
817		int tmp = 0;
818		switch ((int)(u_long)SCARG(uap, data)) {
819		case SUNOS_S_FLUSHR:	tmp = FREAD;
820		case SUNOS_S_FLUSHW:	tmp = FWRITE;
821		case SUNOS_S_FLUSHRW:	tmp = FREAD|FWRITE;
822		}
823                error = (*ctl)(fp, TIOCFLUSH, &tmp);
824		break;
825	    }
826	case _IO('S', 9):	/* I_SETSIG */
827	    {
828		int on = 1;
829		if (((int)(u_long)SCARG(uap, data) &
830			(SUNOS_S_HIPRI|SUNOS_S_INPUT)) == SUNOS_S_HIPRI) {
831			error = EOPNOTSUPP;
832			break;
833		}
834                error = (*ctl)(fp, FIOASYNC, &on);
835		break;
836	    }
837	/*
838	 * SunOS disk ioctls, taken from arch/sparc/sparc/disksubr.c
839	 * (which was from the old sparc/scsi/sun_disklabel.c), and
840	 * modified to suite.
841	 */
842	case DKIOCGGEOM:
843            {
844		struct disklabel dl;
845
846		error = (*ctl)(fp, DIOCGDINFO, &dl);
847		if (error)
848			break;
849
850#define datageom	((struct sun_dkgeom *)SCARG(uap, data))
851		memset(SCARG(uap, data), 0, sizeof(*datageom));
852
853		datageom->sdkc_ncylinders = dl.d_ncylinders;
854		datageom->sdkc_acylinders = dl.d_acylinders;
855		datageom->sdkc_ntracks = dl.d_ntracks;
856		datageom->sdkc_nsectors = dl.d_nsectors;
857		datageom->sdkc_interleave = dl.d_interleave;
858		datageom->sdkc_sparespercyl = dl.d_sparespercyl;
859		datageom->sdkc_rpm = dl.d_rpm;
860		datageom->sdkc_pcylinders = dl.d_ncylinders + dl.d_acylinders;
861#undef datageom
862		break;
863	    }
864
865	case DKIOCINFO:
866		/* Homey don't do DKIOCINFO */
867		memset(SCARG(uap, data), 0, sizeof(struct sun_dkctlr));
868		break;
869
870	case DKIOCGPART:
871            {
872		struct partinfo pi;
873
874		error = (*ctl)(fp, DIOCGPART, &pi);
875		if (error)
876			break;
877
878		if (pi.disklab->d_secpercyl == 0) {
879			error = ERANGE;	/* XXX */
880			break;
881		}
882		if (pi.part->p_offset % pi.disklab->d_secpercyl != 0) {
883			error = ERANGE;	/* XXX */
884			break;
885		}
886
887#define datapart	((struct sun_dkpart *)SCARG(uap, data))
888		datapart->sdkp_cyloffset = pi.part->p_offset / pi.disklab->d_secpercyl;
889		datapart->sdkp_nsectors = pi.part->p_size;
890#undef datapart
891		break;
892	    }
893
894	}
895
896out:
897	fd_putfile(SCARG(uap, fd));
898	if (error == EPASSTHROUGH) {
899		SCARG(&pass_ua, fd) = SCARG(uap, fd);
900		SCARG(&pass_ua, data) = SCARG(uap, data);
901		error = sys_ioctl(l, &pass_ua, retval);
902	}
903	return (error);
904}
905
906/* SunOS fcntl(2) cmds not implemented */
907#define SUN_F_RGETLK	10
908#define SUN_F_RSETLK	11
909#define SUN_F_CNVT	12
910#define SUN_F_RSETLKW	13
911
912/* SunOS flock translation */
913struct sunos_flock {
914	short	l_type;
915	short	l_whence;
916	long	l_start;
917	long	l_len;
918	short	l_pid;
919	short	l_xxx;
920};
921
922static void bsd_to_sunos_flock(struct flock *, struct sunos_flock *);
923static void sunos_to_bsd_flock(struct sunos_flock *, struct flock *);
924
925#define SUNOS_F_RDLCK	1
926#define	SUNOS_F_WRLCK	2
927#define SUNOS_F_UNLCK	3
928
929static void
930bsd_to_sunos_flock(struct flock *iflp, struct sunos_flock *oflp)
931{
932	switch (iflp->l_type) {
933	case F_RDLCK:
934		oflp->l_type = SUNOS_F_RDLCK;
935		break;
936	case F_WRLCK:
937		oflp->l_type = SUNOS_F_WRLCK;
938		break;
939	case F_UNLCK:
940		oflp->l_type = SUNOS_F_UNLCK;
941		break;
942	default:
943		oflp->l_type = -1;
944		break;
945	}
946
947	oflp->l_whence = (short) iflp->l_whence;
948	oflp->l_start = (long) iflp->l_start;
949	oflp->l_len = (long) iflp->l_len;
950	oflp->l_pid = (short) iflp->l_pid;
951	oflp->l_xxx = 0;
952}
953
954
955static void
956sunos_to_bsd_flock(struct sunos_flock *iflp, struct flock *oflp)
957{
958	switch (iflp->l_type) {
959	case SUNOS_F_RDLCK:
960		oflp->l_type = F_RDLCK;
961		break;
962	case SUNOS_F_WRLCK:
963		oflp->l_type = F_WRLCK;
964		break;
965	case SUNOS_F_UNLCK:
966		oflp->l_type = F_UNLCK;
967		break;
968	default:
969		oflp->l_type = -1;
970		break;
971	}
972
973	oflp->l_whence = iflp->l_whence;
974	oflp->l_start = (off_t) iflp->l_start;
975	oflp->l_len = (off_t) iflp->l_len;
976	oflp->l_pid = (pid_t) iflp->l_pid;
977
978}
979static struct {
980	long	sun_flg;
981	long	bsd_flg;
982} sunfcntl_flgtab[] = {
983	/* F_[GS]ETFLags that differ: */
984#define SUN_FSETBLK	0x0010
985#define SUN_SHLOCK	0x0080
986#define SUN_EXLOCK	0x0100
987#define SUN_FNBIO	0x1000
988#define SUN_FSYNC	0x2000
989#define SUN_NONBLOCK	0x4000
990#define SUN_FNOCTTY	0x8000
991	{ SUN_NONBLOCK, O_NONBLOCK },
992	{ SUN_FNBIO, O_NONBLOCK },
993	{ SUN_SHLOCK, O_SHLOCK },
994	{ SUN_EXLOCK, O_EXLOCK },
995	{ SUN_FSYNC, O_FSYNC },
996	{ SUN_FSETBLK, 0 },
997	{ SUN_FNOCTTY, 0 }
998};
999
1000int
1001sunos_sys_fcntl(struct lwp *l, const struct sunos_sys_fcntl_args *uap, register_t *retval)
1002{
1003	long flg;
1004	int n, ret;
1005	struct sys_fcntl_args bsd_ua;
1006
1007	SCARG(&bsd_ua, fd) = SCARG(uap, fd);
1008	SCARG(&bsd_ua, cmd) = SCARG(uap, cmd);
1009	SCARG(&bsd_ua, arg) = SCARG(uap, arg);
1010
1011
1012	switch (SCARG(uap, cmd)) {
1013	case F_SETFL:
1014		flg = (long)SCARG(uap, arg);
1015		n = sizeof(sunfcntl_flgtab) / sizeof(sunfcntl_flgtab[0]);
1016		while (--n >= 0) {
1017			if (flg & sunfcntl_flgtab[n].sun_flg) {
1018				flg &= ~sunfcntl_flgtab[n].sun_flg;
1019				flg |= sunfcntl_flgtab[n].bsd_flg;
1020			}
1021		}
1022		SCARG(&bsd_ua, arg) = (void *)flg;
1023		break;
1024
1025	case F_GETLK:
1026	case F_SETLK:
1027	case F_SETLKW:
1028		{
1029			int error;
1030			struct sunos_flock	 ifl;
1031			struct flock		 fl;
1032
1033			error = copyin(SCARG(uap, arg), &ifl, sizeof ifl);
1034			if (error)
1035				return error;
1036			sunos_to_bsd_flock(&ifl, &fl);
1037
1038			error = do_fcntl_lock(SCARG(uap, fd), SCARG(uap, cmd), &fl);
1039			if (error)
1040				return error;
1041
1042			if (error || SCARG(uap, cmd) != F_GETLK)
1043				return error;
1044
1045			bsd_to_sunos_flock(&fl, &ifl);
1046
1047			return copyout(&ifl, SCARG(uap, arg), sizeof ifl);
1048		}
1049		break;
1050	case SUN_F_RGETLK:
1051	case SUN_F_RSETLK:
1052	case SUN_F_CNVT:
1053	case SUN_F_RSETLKW:
1054		return (EOPNOTSUPP);
1055
1056	default:
1057		break;
1058	}
1059
1060	ret = sys_fcntl(l, &bsd_ua, retval);
1061
1062	switch (SCARG(&bsd_ua, cmd)) {
1063	case F_GETFL:
1064		n = sizeof(sunfcntl_flgtab) / sizeof(sunfcntl_flgtab[0]);
1065		while (--n >= 0) {
1066			if (ret & sunfcntl_flgtab[n].bsd_flg) {
1067				ret &= ~sunfcntl_flgtab[n].bsd_flg;
1068				ret |= sunfcntl_flgtab[n].sun_flg;
1069			}
1070		}
1071		break;
1072	default:
1073		break;
1074	}
1075
1076	return (ret);
1077}
1078