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sunos_ioctl.c revision 1.23
      1 /*	$NetBSD: sunos_ioctl.c,v 1.23 1996/03/14 19:33:46 christos 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/param.h>
     30 #include <sys/proc.h>
     31 #include <sys/systm.h>
     32 #include <sys/file.h>
     33 #include <sys/filedesc.h>
     34 #include <sys/ioctl.h>
     35 #include <sys/termios.h>
     36 #include <sys/tty.h>
     37 #include <sys/socket.h>
     38 #include <sys/audioio.h>
     39 #include <net/if.h>
     40 
     41 #include <sys/mount.h>
     42 
     43 #include <sys/syscallargs.h>
     44 #include <compat/sunos/sunos.h>
     45 #include <compat/sunos/sunos_syscallargs.h>
     46 
     47 /*
     48  * SunOS ioctl calls.
     49  * This file is something of a hodge-podge.
     50  * Support gets added as things turn up....
     51  */
     52 
     53 static struct speedtab sptab[] = {
     54 	{ 0, 0 },
     55 	{ 50, 1 },
     56 	{ 75, 2 },
     57 	{ 110, 3 },
     58 	{ 134, 4 },
     59 	{ 135, 4 },
     60 	{ 150, 5 },
     61 	{ 200, 6 },
     62 	{ 300, 7 },
     63 	{ 600, 8 },
     64 	{ 1200, 9 },
     65 	{ 1800, 10 },
     66 	{ 2400, 11 },
     67 	{ 4800, 12 },
     68 	{ 9600, 13 },
     69 	{ 19200, 14 },
     70 	{ 38400, 15 },
     71 	{ -1, -1 }
     72 };
     73 
     74 static u_long s2btab[] = {
     75 	0,
     76 	50,
     77 	75,
     78 	110,
     79 	134,
     80 	150,
     81 	200,
     82 	300,
     83 	600,
     84 	1200,
     85 	1800,
     86 	2400,
     87 	4800,
     88 	9600,
     89 	19200,
     90 	38400,
     91 };
     92 
     93 static void stios2btios __P((struct sunos_termios *, struct termios *));
     94 static void btios2stios __P((struct termios *, struct sunos_termios *));
     95 static void stios2stio __P((struct sunos_termios *, struct sunos_termio *));
     96 static void stio2stios __P((struct sunos_termio *, struct sunos_termios *));
     97 
     98 /*
     99  * these two conversion functions have mostly been done
    100  * with some perl cut&paste, then handedited to comment
    101  * out what doesn't exist under NetBSD.
    102  * A note from Markus's code:
    103  *	(l & BITMASK1) / BITMASK1 * BITMASK2  is translated
    104  *	optimally by gcc m68k, much better than any ?: stuff.
    105  *	Code may vary with different architectures of course.
    106  *
    107  * I don't know what optimizer you used, but seeing divu's and
    108  * bfextu's in the m68k assembly output did not encourage me...
    109  * as well, gcc on the sparc definately generates much better
    110  * code with ?:.
    111  */
    112 
    113 static void
    114 stios2btios(st, bt)
    115 	struct sunos_termios *st;
    116 	struct termios *bt;
    117 {
    118 	register u_long l, r;
    119 
    120 	l = st->c_iflag;
    121 	r = 	((l & 0x00000001) ? IGNBRK	: 0);
    122 	r |=	((l & 0x00000002) ? BRKINT	: 0);
    123 	r |=	((l & 0x00000004) ? IGNPAR	: 0);
    124 	r |=	((l & 0x00000008) ? PARMRK	: 0);
    125 	r |=	((l & 0x00000010) ? INPCK	: 0);
    126 	r |=	((l & 0x00000020) ? ISTRIP	: 0);
    127 	r |= 	((l & 0x00000040) ? INLCR	: 0);
    128 	r |=	((l & 0x00000080) ? IGNCR	: 0);
    129 	r |=	((l & 0x00000100) ? ICRNL	: 0);
    130 	/*	((l & 0x00000200) ? IUCLC	: 0) */
    131 	r |=	((l & 0x00000400) ? IXON	: 0);
    132 	r |=	((l & 0x00000800) ? IXANY	: 0);
    133 	r |=	((l & 0x00001000) ? IXOFF	: 0);
    134 	r |=	((l & 0x00002000) ? IMAXBEL	: 0);
    135 	bt->c_iflag = r;
    136 
    137 	l = st->c_oflag;
    138 	r = 	((l & 0x00000001) ? OPOST	: 0);
    139 	/*	((l & 0x00000002) ? OLCUC	: 0) */
    140 	r |=	((l & 0x00000004) ? ONLCR	: 0);
    141 	/*	((l & 0x00000008) ? OCRNL	: 0) */
    142 	/*	((l & 0x00000010) ? ONOCR	: 0) */
    143 	/*	((l & 0x00000020) ? ONLRET	: 0) */
    144 	/*	((l & 0x00000040) ? OFILL	: 0) */
    145 	/*	((l & 0x00000080) ? OFDEL	: 0) */
    146 	/*	((l & 0x00000100) ? NLDLY	: 0) */
    147 	/*	((l & 0x00000100) ? NL1		: 0) */
    148 	/*	((l & 0x00000600) ? CRDLY	: 0) */
    149 	/*	((l & 0x00000200) ? CR1		: 0) */
    150 	/*	((l & 0x00000400) ? CR2		: 0) */
    151 	/*	((l & 0x00000600) ? CR3		: 0) */
    152 	/*	((l & 0x00001800) ? TABDLY	: 0) */
    153 	/*	((l & 0x00000800) ? TAB1	: 0) */
    154 	/*	((l & 0x00001000) ? TAB2	: 0) */
    155 	r |=	((l & 0x00001800) ? OXTABS	: 0);
    156 	/*	((l & 0x00002000) ? BSDLY	: 0) */
    157 	/*	((l & 0x00002000) ? BS1		: 0) */
    158 	/*	((l & 0x00004000) ? VTDLY	: 0) */
    159 	/*	((l & 0x00004000) ? VT1		: 0) */
    160 	/*	((l & 0x00008000) ? FFDLY	: 0) */
    161 	/*	((l & 0x00008000) ? FF1		: 0) */
    162 	/*	((l & 0x00010000) ? PAGEOUT	: 0) */
    163 	/*	((l & 0x00020000) ? WRAP	: 0) */
    164 	bt->c_oflag = r;
    165 
    166 	l = st->c_cflag;
    167 	switch (l & 0x00000030) {
    168 	case 0:
    169 		r = CS5;
    170 		break;
    171 	case 0x00000010:
    172 		r = CS6;
    173 		break;
    174 	case 0x00000020:
    175 		r = CS7;
    176 		break;
    177 	case 0x00000030:
    178 		r = CS8;
    179 		break;
    180 	}
    181 	r |=	((l & 0x00000040) ? CSTOPB	: 0);
    182 	r |=	((l & 0x00000080) ? CREAD	: 0);
    183 	r |= 	((l & 0x00000100) ? PARENB	: 0);
    184 	r |=	((l & 0x00000200) ? PARODD	: 0);
    185 	r |=	((l & 0x00000400) ? HUPCL	: 0);
    186 	r |=	((l & 0x00000800) ? CLOCAL	: 0);
    187 	/*	((l & 0x00001000) ? LOBLK	: 0) */
    188 	r |=	((l & 0x80000000) ? (CRTS_IFLOW|CCTS_OFLOW) : 0);
    189 	bt->c_cflag = r;
    190 
    191 	bt->c_ispeed = bt->c_ospeed = s2btab[l & 0x0000000f];
    192 
    193 	l = st->c_lflag;
    194 	r = 	((l & 0x00000001) ? ISIG	: 0);
    195 	r |=	((l & 0x00000002) ? ICANON	: 0);
    196 	/*	((l & 0x00000004) ? XCASE	: 0) */
    197 	r |=	((l & 0x00000008) ? ECHO	: 0);
    198 	r |=	((l & 0x00000010) ? ECHOE	: 0);
    199 	r |=	((l & 0x00000020) ? ECHOK	: 0);
    200 	r |=	((l & 0x00000040) ? ECHONL	: 0);
    201 	r |= 	((l & 0x00000080) ? NOFLSH	: 0);
    202 	r |=	((l & 0x00000100) ? TOSTOP	: 0);
    203 	r |=	((l & 0x00000200) ? ECHOCTL	: 0);
    204 	r |=	((l & 0x00000400) ? ECHOPRT	: 0);
    205 	r |=	((l & 0x00000800) ? ECHOKE	: 0);
    206 	/*	((l & 0x00001000) ? DEFECHO	: 0) */
    207 	r |=	((l & 0x00002000) ? FLUSHO	: 0);
    208 	r |=	((l & 0x00004000) ? PENDIN	: 0);
    209 	bt->c_lflag = r;
    210 
    211 	bt->c_cc[VINTR]    = st->c_cc[0]  ? st->c_cc[0]  : _POSIX_VDISABLE;
    212 	bt->c_cc[VQUIT]    = st->c_cc[1]  ? st->c_cc[1]  : _POSIX_VDISABLE;
    213 	bt->c_cc[VERASE]   = st->c_cc[2]  ? st->c_cc[2]  : _POSIX_VDISABLE;
    214 	bt->c_cc[VKILL]    = st->c_cc[3]  ? st->c_cc[3]  : _POSIX_VDISABLE;
    215 	bt->c_cc[VEOF]     = st->c_cc[4]  ? st->c_cc[4]  : _POSIX_VDISABLE;
    216 	bt->c_cc[VEOL]     = st->c_cc[5]  ? st->c_cc[5]  : _POSIX_VDISABLE;
    217 	bt->c_cc[VEOL2]    = st->c_cc[6]  ? st->c_cc[6]  : _POSIX_VDISABLE;
    218     /*	bt->c_cc[VSWTCH]   = st->c_cc[7]  ? st->c_cc[7]  : _POSIX_VDISABLE; */
    219 	bt->c_cc[VSTART]   = st->c_cc[8]  ? st->c_cc[8]  : _POSIX_VDISABLE;
    220 	bt->c_cc[VSTOP]    = st->c_cc[9]  ? st->c_cc[9]  : _POSIX_VDISABLE;
    221 	bt->c_cc[VSUSP]    = st->c_cc[10] ? st->c_cc[10] : _POSIX_VDISABLE;
    222 	bt->c_cc[VDSUSP]   = st->c_cc[11] ? st->c_cc[11] : _POSIX_VDISABLE;
    223 	bt->c_cc[VREPRINT] = st->c_cc[12] ? st->c_cc[12] : _POSIX_VDISABLE;
    224 	bt->c_cc[VDISCARD] = st->c_cc[13] ? st->c_cc[13] : _POSIX_VDISABLE;
    225 	bt->c_cc[VWERASE]  = st->c_cc[14] ? st->c_cc[14] : _POSIX_VDISABLE;
    226 	bt->c_cc[VLNEXT]   = st->c_cc[15] ? st->c_cc[15] : _POSIX_VDISABLE;
    227 	bt->c_cc[VSTATUS]  = st->c_cc[16] ? st->c_cc[16] : _POSIX_VDISABLE;
    228 
    229 	/* if `raw mode', create native VMIN/VTIME from SunOS VEOF/VEOL */
    230 	bt->c_cc[VMIN]	   = (bt->c_lflag & ICANON) ? 1 : bt->c_cc[VEOF];
    231 	bt->c_cc[VTIME]	   = (bt->c_lflag & ICANON) ? 1 : bt->c_cc[VEOL];
    232 }
    233 
    234 
    235 static void
    236 btios2stios(bt, st)
    237 	struct termios *bt;
    238 	struct sunos_termios *st;
    239 {
    240 	register u_long l, r;
    241 	int s;
    242 
    243 	l = bt->c_iflag;
    244 	r = 	((l &  IGNBRK) ? 0x00000001	: 0);
    245 	r |=	((l &  BRKINT) ? 0x00000002	: 0);
    246 	r |=	((l &  IGNPAR) ? 0x00000004	: 0);
    247 	r |=	((l &  PARMRK) ? 0x00000008	: 0);
    248 	r |=	((l &   INPCK) ? 0x00000010	: 0);
    249 	r |=	((l &  ISTRIP) ? 0x00000020	: 0);
    250 	r |=	((l &   INLCR) ? 0x00000040	: 0);
    251 	r |=	((l &   IGNCR) ? 0x00000080	: 0);
    252 	r |=	((l &   ICRNL) ? 0x00000100	: 0);
    253 	/*	((l &   IUCLC) ? 0x00000200	: 0) */
    254 	r |=	((l &    IXON) ? 0x00000400	: 0);
    255 	r |=	((l &   IXANY) ? 0x00000800	: 0);
    256 	r |=	((l &   IXOFF) ? 0x00001000	: 0);
    257 	r |=	((l & IMAXBEL) ? 0x00002000	: 0);
    258 	st->c_iflag = r;
    259 
    260 	l = bt->c_oflag;
    261 	r =	((l &   OPOST) ? 0x00000001	: 0);
    262 	/*	((l &   OLCUC) ? 0x00000002	: 0) */
    263 	r |=	((l &   ONLCR) ? 0x00000004	: 0);
    264 	/*	((l &   OCRNL) ? 0x00000008	: 0) */
    265 	/*	((l &   ONOCR) ? 0x00000010	: 0) */
    266 	/*	((l &  ONLRET) ? 0x00000020	: 0) */
    267 	/*	((l &   OFILL) ? 0x00000040	: 0) */
    268 	/*	((l &   OFDEL) ? 0x00000080	: 0) */
    269 	/*	((l &   NLDLY) ? 0x00000100	: 0) */
    270 	/*	((l &     NL1) ? 0x00000100	: 0) */
    271 	/*	((l &   CRDLY) ? 0x00000600	: 0) */
    272 	/*	((l &     CR1) ? 0x00000200	: 0) */
    273 	/*	((l &     CR2) ? 0x00000400	: 0) */
    274 	/*	((l &     CR3) ? 0x00000600	: 0) */
    275 	/*	((l &  TABDLY) ? 0x00001800	: 0) */
    276 	/*	((l &    TAB1) ? 0x00000800	: 0) */
    277 	/*	((l &    TAB2) ? 0x00001000	: 0) */
    278 	r |=	((l &  OXTABS) ? 0x00001800	: 0);
    279 	/*	((l &   BSDLY) ? 0x00002000	: 0) */
    280 	/*	((l &     BS1) ? 0x00002000	: 0) */
    281 	/*	((l &   VTDLY) ? 0x00004000	: 0) */
    282 	/*	((l &     VT1) ? 0x00004000	: 0) */
    283 	/*	((l &   FFDLY) ? 0x00008000	: 0) */
    284 	/*	((l &     FF1) ? 0x00008000	: 0) */
    285 	/*	((l & PAGEOUT) ? 0x00010000	: 0) */
    286 	/*	((l &    WRAP) ? 0x00020000	: 0) */
    287 	st->c_oflag = r;
    288 
    289 	l = bt->c_cflag;
    290 	switch (l & CSIZE) {
    291 	case CS5:
    292 		r = 0;
    293 		break;
    294 	case CS6:
    295 		r = 0x00000010;
    296 		break;
    297 	case CS7:
    298 		r = 0x00000020;
    299 		break;
    300 	case CS8:
    301 		r = 0x00000030;
    302 		break;
    303 	}
    304 	r |=	((l &  CSTOPB) ? 0x00000040	: 0);
    305 	r |=	((l &   CREAD) ? 0x00000080	: 0);
    306 	r |=	((l &  PARENB) ? 0x00000100	: 0);
    307 	r |=	((l &  PARODD) ? 0x00000200	: 0);
    308 	r |=	((l &   HUPCL) ? 0x00000400	: 0);
    309 	r |=	((l &  CLOCAL) ? 0x00000800	: 0);
    310 	/*	((l &   LOBLK) ? 0x00001000	: 0) */
    311 	r |=	((l & (CRTS_IFLOW|CCTS_OFLOW)) ? 0x80000000 : 0);
    312 	st->c_cflag = r;
    313 
    314 	l = bt->c_lflag;
    315 	r =	((l &    ISIG) ? 0x00000001	: 0);
    316 	r |=	((l &  ICANON) ? 0x00000002	: 0);
    317 	/*	((l &   XCASE) ? 0x00000004	: 0) */
    318 	r |=	((l &    ECHO) ? 0x00000008	: 0);
    319 	r |=	((l &   ECHOE) ? 0x00000010	: 0);
    320 	r |=	((l &   ECHOK) ? 0x00000020	: 0);
    321 	r |=	((l &  ECHONL) ? 0x00000040	: 0);
    322 	r |=	((l &  NOFLSH) ? 0x00000080	: 0);
    323 	r |=	((l &  TOSTOP) ? 0x00000100	: 0);
    324 	r |=	((l & ECHOCTL) ? 0x00000200	: 0);
    325 	r |=	((l & ECHOPRT) ? 0x00000400	: 0);
    326 	r |=	((l &  ECHOKE) ? 0x00000800	: 0);
    327 	/*	((l & DEFECHO) ? 0x00001000	: 0) */
    328 	r |=	((l &  FLUSHO) ? 0x00002000	: 0);
    329 	r |=	((l &  PENDIN) ? 0x00004000	: 0);
    330 	st->c_lflag = r;
    331 
    332 	s = ttspeedtab(bt->c_ospeed, sptab);
    333 	if (s >= 0)
    334 		st->c_cflag |= s;
    335 
    336 	st->c_cc[0] = bt->c_cc[VINTR]   != _POSIX_VDISABLE? bt->c_cc[VINTR]:0;
    337 	st->c_cc[1] = bt->c_cc[VQUIT]   != _POSIX_VDISABLE? bt->c_cc[VQUIT]:0;
    338 	st->c_cc[2] = bt->c_cc[VERASE]  != _POSIX_VDISABLE? bt->c_cc[VERASE]:0;
    339 	st->c_cc[3] = bt->c_cc[VKILL]   != _POSIX_VDISABLE? bt->c_cc[VKILL]:0;
    340 	st->c_cc[4] = bt->c_cc[VEOF]    != _POSIX_VDISABLE? bt->c_cc[VEOF]:0;
    341 	st->c_cc[5] = bt->c_cc[VEOL]    != _POSIX_VDISABLE? bt->c_cc[VEOL]:0;
    342 	st->c_cc[6] = bt->c_cc[VEOL2]   != _POSIX_VDISABLE? bt->c_cc[VEOL2]:0;
    343 	st->c_cc[7] = 0;
    344 		/*    bt->c_cc[VSWTCH]  != _POSIX_VDISABLE? bt->c_cc[VSWTCH]: */
    345 	st->c_cc[8] = bt->c_cc[VSTART]  != _POSIX_VDISABLE? bt->c_cc[VSTART]:0;
    346 	st->c_cc[9] = bt->c_cc[VSTOP]   != _POSIX_VDISABLE? bt->c_cc[VSTOP]:0;
    347 	st->c_cc[10]= bt->c_cc[VSUSP]   != _POSIX_VDISABLE? bt->c_cc[VSUSP]:0;
    348 	st->c_cc[11]= bt->c_cc[VDSUSP]  != _POSIX_VDISABLE? bt->c_cc[VDSUSP]:0;
    349 	st->c_cc[12]= bt->c_cc[VREPRINT]!= _POSIX_VDISABLE? bt->c_cc[VREPRINT]:0;
    350 	st->c_cc[13]= bt->c_cc[VDISCARD]!= _POSIX_VDISABLE? bt->c_cc[VDISCARD]:0;
    351 	st->c_cc[14]= bt->c_cc[VWERASE] != _POSIX_VDISABLE? bt->c_cc[VWERASE]:0;
    352 	st->c_cc[15]= bt->c_cc[VLNEXT]  != _POSIX_VDISABLE? bt->c_cc[VLNEXT]:0;
    353 	st->c_cc[16]= bt->c_cc[VSTATUS] != _POSIX_VDISABLE? bt->c_cc[VSTATUS]:0;
    354 
    355 	if (!(bt->c_lflag & ICANON)) {
    356 		/* SunOS stores VMIN/VTIME in VEOF/VEOL (if ICANON is off) */
    357 		st->c_cc[4] = bt->c_cc[VMIN];
    358 		st->c_cc[5] = bt->c_cc[VTIME];
    359 	}
    360 
    361 	st->c_line = 0;
    362 }
    363 
    364 static void
    365 stios2stio(ts, t)
    366 	struct sunos_termios *ts;
    367 	struct sunos_termio *t;
    368 {
    369 	t->c_iflag = ts->c_iflag;
    370 	t->c_oflag = ts->c_oflag;
    371 	t->c_cflag = ts->c_cflag;
    372 	t->c_lflag = ts->c_lflag;
    373 	t->c_line  = ts->c_line;
    374 	bcopy(ts->c_cc, t->c_cc, 8);
    375 }
    376 
    377 static void
    378 stio2stios(t, ts)
    379 	struct sunos_termio *t;
    380 	struct sunos_termios *ts;
    381 {
    382 	ts->c_iflag = t->c_iflag;
    383 	ts->c_oflag = t->c_oflag;
    384 	ts->c_cflag = t->c_cflag;
    385 	ts->c_lflag = t->c_lflag;
    386 	ts->c_line  = t->c_line;
    387 	bcopy(t->c_cc, ts->c_cc, 8); /* don't touch the upper fields! */
    388 }
    389 
    390 int
    391 sunos_sys_ioctl(p, v, retval)
    392 	register struct proc *p;
    393 	void *v;
    394 	register_t *retval;
    395 {
    396 	struct sunos_sys_ioctl_args *uap = v;
    397 	register struct filedesc *fdp = p->p_fd;
    398 	register struct file *fp;
    399 	register int (*ctl) __P((struct file *, u_long, caddr_t, struct proc *));
    400 	int error;
    401 
    402 	if ( (unsigned)SCARG(uap, fd) >= fdp->fd_nfiles ||
    403 	    (fp = fdp->fd_ofiles[SCARG(uap, fd)]) == NULL)
    404 		return EBADF;
    405 
    406 	if ((fp->f_flag & (FREAD|FWRITE)) == 0)
    407 		return EBADF;
    408 
    409 	ctl = fp->f_ops->fo_ioctl;
    410 
    411 	switch (SCARG(uap, com)) {
    412 	case _IOR('t', 0, int):
    413 		SCARG(uap, com) = TIOCGETD;
    414 		break;
    415 	case _IOW('t', 1, int):
    416 	    {
    417 		int disc;
    418 
    419 		if ((error = copyin(SCARG(uap, data), (caddr_t)&disc,
    420 		    sizeof disc)) != 0)
    421 			return error;
    422 
    423 		/* map SunOS NTTYDISC into our termios discipline */
    424 		if (disc == 2)
    425 			disc = 0;
    426 		/* all other disciplines are not supported by NetBSD */
    427 		if (disc)
    428 			return ENXIO;
    429 
    430 		return (*ctl)(fp, TIOCSETD, (caddr_t)&disc, p);
    431 	    }
    432 	case _IOW('t', 101, int):	/* sun SUNOS_TIOCSSOFTCAR */
    433 	    {
    434 		int x;	/* unused */
    435 
    436 		return copyin((caddr_t)&x, SCARG(uap, data), sizeof x);
    437 	    }
    438 	case _IOR('t', 100, int):	/* sun SUNOS_TIOCSSOFTCAR */
    439 	    {
    440 		int x = 0;
    441 
    442 		return copyout((caddr_t)&x, SCARG(uap, data), sizeof x);
    443 	    }
    444 	case _IO('t', 36): 		/* sun TIOCCONS, no parameters */
    445 	    {
    446 		int on = 1;
    447 		return (*ctl)(fp, TIOCCONS, (caddr_t)&on, p);
    448 	    }
    449 	case _IOW('t', 37, struct sunos_ttysize):
    450 	    {
    451 		struct winsize ws;
    452 		struct sunos_ttysize ss;
    453 
    454 		if ((error = (*ctl)(fp, TIOCGWINSZ, (caddr_t)&ws, p)) != 0)
    455 			return (error);
    456 
    457 		if ((error = copyin (SCARG(uap, data), &ss, sizeof (ss))) != 0)
    458 			return error;
    459 
    460 		ws.ws_row = ss.ts_row;
    461 		ws.ws_col = ss.ts_col;
    462 
    463 		return ((*ctl)(fp, TIOCSWINSZ, (caddr_t)&ws, p));
    464 	    }
    465 	case _IOW('t', 38, struct sunos_ttysize):
    466 	    {
    467 		struct winsize ws;
    468 		struct sunos_ttysize ss;
    469 
    470 		if ((error = (*ctl)(fp, TIOCGWINSZ, (caddr_t)&ws, p)) != 0)
    471 			return (error);
    472 
    473 		ss.ts_row = ws.ws_row;
    474 		ss.ts_col = ws.ws_col;
    475 
    476 		return copyout ((caddr_t)&ss, SCARG(uap, data), sizeof (ss));
    477 	    }
    478 	case _IOW('t', 130, int):
    479 		SCARG(uap, com) = TIOCSPGRP;
    480 		break;
    481 	case _IOR('t', 131, int):
    482 		SCARG(uap, com) = TIOCGPGRP;
    483 		break;
    484 	case _IO('t', 132):
    485 		SCARG(uap, com) = TIOCSCTTY;
    486 		break;
    487 	case SUNOS_TCGETA:
    488 	case SUNOS_TCGETS:
    489 	    {
    490 		struct termios bts;
    491 		struct sunos_termios sts;
    492 		struct sunos_termio st;
    493 
    494 		if ((error = (*ctl)(fp, TIOCGETA, (caddr_t)&bts, p)) != 0)
    495 			return error;
    496 
    497 		btios2stios (&bts, &sts);
    498 		if (SCARG(uap, com) == SUNOS_TCGETA) {
    499 			stios2stio (&sts, &st);
    500 			return copyout((caddr_t)&st, SCARG(uap, data),
    501 			    sizeof (st));
    502 		} else
    503 			return copyout((caddr_t)&sts, SCARG(uap, data),
    504 			    sizeof (sts));
    505 		/*NOTREACHED*/
    506 	    }
    507 	case SUNOS_TCSETA:
    508 	case SUNOS_TCSETAW:
    509 	case SUNOS_TCSETAF:
    510 	    {
    511 		struct termios bts;
    512 		struct sunos_termios sts;
    513 		struct sunos_termio st;
    514 
    515 		if ((error = copyin(SCARG(uap, data), (caddr_t)&st,
    516 		    sizeof (st))) != 0)
    517 			return error;
    518 
    519 		/* get full BSD termios so we don't lose information */
    520 		if ((error = (*ctl)(fp, TIOCGETA, (caddr_t)&bts, p)) != 0)
    521 			return error;
    522 
    523 		/*
    524 		 * convert to sun termios, copy in information from
    525 		 * termio, and convert back, then set new values.
    526 		 */
    527 		btios2stios(&bts, &sts);
    528 		stio2stios(&st, &sts);
    529 		stios2btios(&sts, &bts);
    530 
    531 		return (*ctl)(fp, SCARG(uap, com) - SUNOS_TCSETA + TIOCSETA,
    532 		    (caddr_t)&bts, p);
    533 	    }
    534 	case SUNOS_TCSETS:
    535 	case SUNOS_TCSETSW:
    536 	case SUNOS_TCSETSF:
    537 	    {
    538 		struct termios bts;
    539 		struct sunos_termios sts;
    540 
    541 		if ((error = copyin (SCARG(uap, data), (caddr_t)&sts,
    542 		    sizeof (sts))) != 0)
    543 			return error;
    544 		stios2btios (&sts, &bts);
    545 		return (*ctl)(fp, SCARG(uap, com) - SUNOS_TCSETS + TIOCSETA,
    546 		    (caddr_t)&bts, p);
    547 	    }
    548 /*
    549  * Pseudo-tty ioctl translations.
    550  */
    551 	case _IOW('t', 32, int): {	/* TIOCTCNTL */
    552 		int error, on;
    553 
    554 		error = copyin (SCARG(uap, data), (caddr_t)&on, sizeof (on));
    555 		if (error)
    556 			return error;
    557 		return (*ctl)(fp, TIOCUCNTL, (caddr_t)&on, p);
    558 	}
    559 	case _IOW('t', 33, int): {	/* TIOCSIGNAL */
    560 		int error, sig;
    561 
    562 		error = copyin (SCARG(uap, data), (caddr_t)&sig, sizeof (sig));
    563 		if (error)
    564 			return error;
    565 		return (*ctl)(fp, TIOCSIG, (caddr_t)&sig, p);
    566 	}
    567 
    568 /*
    569  * Socket ioctl translations.
    570  */
    571 #define IFREQ_IN(a) { \
    572 	struct ifreq ifreq; \
    573 	error = copyin (SCARG(uap, data), (caddr_t)&ifreq, sizeof (ifreq)); \
    574 	if (error) \
    575 		return error; \
    576 	return (*ctl)(fp, a, (caddr_t)&ifreq, p); \
    577 }
    578 #define IFREQ_INOUT(a) { \
    579 	struct ifreq ifreq; \
    580 	error = copyin (SCARG(uap, data), (caddr_t)&ifreq, sizeof (ifreq)); \
    581 	if (error) \
    582 		return error; \
    583 	if ((error = (*ctl)(fp, a, (caddr_t)&ifreq, p)) != 0) \
    584 		return error; \
    585 	return copyout ((caddr_t)&ifreq, SCARG(uap, data), sizeof (ifreq)); \
    586 }
    587 
    588 	case _IOW('i', 12, struct ifreq):
    589 		/* SIOCSIFADDR */
    590 		break;
    591 
    592 	case _IOWR('i', 13, struct ifreq):
    593 		IFREQ_INOUT(OSIOCGIFADDR);
    594 
    595 	case _IOW('i', 14, struct ifreq):
    596 		/* SIOCSIFDSTADDR */
    597 		break;
    598 
    599 	case _IOWR('i', 15, struct ifreq):
    600 		IFREQ_INOUT(OSIOCGIFDSTADDR);
    601 
    602 	case _IOW('i', 16, struct ifreq):
    603 		/* SIOCSIFFLAGS */
    604 		break;
    605 
    606 	case _IOWR('i', 17, struct ifreq):
    607 		/* SIOCGIFFLAGS */
    608 		break;
    609 
    610 	case _IOW('i', 21, struct ifreq):
    611 		IFREQ_IN(SIOCSIFMTU);
    612 
    613 	case _IOWR('i', 22, struct ifreq):
    614 		IFREQ_INOUT(SIOCGIFMTU);
    615 
    616 	case _IOWR('i', 23, struct ifreq):
    617 		IFREQ_INOUT(SIOCGIFBRDADDR);
    618 
    619 	case _IOW('i', 24, struct ifreq):
    620 		IFREQ_IN(SIOCSIFBRDADDR);
    621 
    622 	case _IOWR('i', 25, struct ifreq):
    623 		IFREQ_INOUT(OSIOCGIFNETMASK);
    624 
    625 	case _IOW('i', 26, struct ifreq):
    626 		IFREQ_IN(SIOCSIFNETMASK);
    627 
    628 	case _IOWR('i', 27, struct ifreq):
    629 		IFREQ_INOUT(SIOCGIFMETRIC);
    630 
    631 	case _IOWR('i', 28, struct ifreq):
    632 		IFREQ_IN(SIOCSIFMETRIC);
    633 
    634 	case _IOW('i', 30, struct arpreq):
    635 		/* SIOCSARP */
    636 		break;
    637 
    638 	case _IOWR('i', 31, struct arpreq):
    639 		/* SIOCGARP */
    640 		break;
    641 
    642 	case _IOW('i', 32, struct arpreq):
    643 		/* SIOCDARP */
    644 		break;
    645 
    646 	case _IOW('i', 18, struct ifreq):	/* SIOCSIFMEM */
    647 	case _IOWR('i', 19, struct ifreq):	/* SIOCGIFMEM */
    648 	case _IOW('i', 40, struct ifreq):	/* SIOCUPPER */
    649 	case _IOW('i', 41, struct ifreq):	/* SIOCLOWER */
    650 	case _IOW('i', 44, struct ifreq):	/* SIOCSETSYNC */
    651 	case _IOWR('i', 45, struct ifreq):	/* SIOCGETSYNC */
    652 	case _IOWR('i', 46, struct ifreq):	/* SIOCSDSTATS */
    653 	case _IOWR('i', 47, struct ifreq):	/* SIOCSESTATS */
    654 	case _IOW('i', 48, int):		/* SIOCSPROMISC */
    655 	case _IOW('i', 49, struct ifreq):	/* SIOCADDMULTI */
    656 	case _IOW('i', 50, struct ifreq):	/* SIOCDELMULTI */
    657 		return EOPNOTSUPP;
    658 
    659 	case _IOWR('i', 20, struct ifconf):	/* SIOCGIFCONF */
    660 	    {
    661 		struct ifconf ifconf;
    662 
    663 		/*
    664 		 * XXX: two more problems
    665 		 * 1. our sockaddr's are variable length, not always sizeof(sockaddr)
    666 		 * 2. this returns a name per protocol, ie. it returns two "lo0"'s
    667 		 */
    668 		error = copyin (SCARG(uap, data), (caddr_t)&ifconf,
    669 		    sizeof (ifconf));
    670 		if (error)
    671 			return error;
    672 		error = (*ctl)(fp, OSIOCGIFCONF, (caddr_t)&ifconf, p);
    673 		if (error)
    674 			return error;
    675 		return copyout ((caddr_t)&ifconf, SCARG(uap, data),
    676 		    sizeof (ifconf));
    677 	    }
    678 
    679 /*
    680  * Audio ioctl translations.
    681  */
    682 	case _IOR('A', 1, struct sunos_audio_info):	/* AUDIO_GETINFO */
    683 	sunos_au_getinfo:
    684 	    {
    685 		struct audio_info aui;
    686 		struct sunos_audio_info sunos_aui;
    687 
    688 		error = (*ctl)(fp, AUDIO_GETINFO, (caddr_t)&aui, p);
    689 		if (error)
    690 			return error;
    691 
    692 		sunos_aui.play = *(struct sunos_audio_prinfo *)&aui.play;
    693 		sunos_aui.record = *(struct sunos_audio_prinfo *)&aui.record;
    694 
    695 		/* `avail_ports' is `seek' in BSD */
    696 #define AUDIO_SPEAKER	1
    697 #define AUDIO_HEADPHONE	2
    698 		sunos_aui.play.avail_ports = AUDIO_SPEAKER | AUDIO_HEADPHONE;
    699 		sunos_aui.record.avail_ports = AUDIO_SPEAKER | AUDIO_HEADPHONE;
    700 
    701 		sunos_aui.play.waiting = 0;
    702 		sunos_aui.record.waiting = 0;
    703 		sunos_aui.play.eof = 0;
    704 		sunos_aui.record.eof = 0;
    705 		sunos_aui.monitor_gain = aui.__spare; /* XXX */
    706 		/*XXXsunos_aui.output_muted = 0;*/
    707 		/*XXX*/sunos_aui.reserved[0] = 0;
    708 		/*XXX*/sunos_aui.reserved[1] = 0;
    709 		/*XXX*/sunos_aui.reserved[2] = 0;
    710 		/*XXX*/sunos_aui.reserved[3] = 0;
    711 
    712 		return copyout ((caddr_t)&sunos_aui, SCARG(uap, data),
    713 				sizeof (sunos_aui));
    714 	    }
    715 
    716 	case _IOWR('A', 2, struct sunos_audio_info):	/* AUDIO_SETINFO */
    717 	    {
    718 		struct audio_info aui;
    719 		struct sunos_audio_info sunos_aui;
    720 
    721 		error = copyin (SCARG(uap, data), (caddr_t)&sunos_aui,
    722 		    sizeof (sunos_aui));
    723 		if (error)
    724 			return error;
    725 
    726 		aui.play = *(struct audio_prinfo *)&sunos_aui.play;
    727 		aui.record = *(struct audio_prinfo *)&sunos_aui.record;
    728 		aui.__spare = sunos_aui.monitor_gain;
    729 		aui.blocksize = ~0;
    730 		aui.hiwat = ~0;
    731 		aui.lowat = ~0;
    732 		aui.backlog = ~0;
    733 		aui.mode = ~0;
    734 		/*
    735 		 * The bsd driver does not distinguish between paused and
    736 		 * active. (In the sun driver, not active means samples are
    737 		 * not ouput at all, but paused means the last streams buffer
    738 		 * is drained and then output stops.)  If either are 0, then
    739 		 * when stop output. Otherwise, if either are non-zero,
    740 		 * we resume.
    741 		 */
    742 		if (sunos_aui.play.pause == 0 || sunos_aui.play.active == 0)
    743 			aui.play.pause = 0;
    744 		else if (sunos_aui.play.pause != (u_char)~0 ||
    745 			 sunos_aui.play.active != (u_char)~0)
    746 			aui.play.pause = 1;
    747 		if (sunos_aui.record.pause == 0 || sunos_aui.record.active == 0)
    748 			aui.record.pause = 0;
    749 		else if (sunos_aui.record.pause != (u_char)~0 ||
    750 			 sunos_aui.record.active != (u_char)~0)
    751 			aui.record.pause = 1;
    752 
    753 		error = (*ctl)(fp, AUDIO_SETINFO, (caddr_t)&aui, p);
    754 		if (error)
    755 			return error;
    756 		/* Return new state */
    757 		goto sunos_au_getinfo;
    758 	    }
    759 	case _IO('A', 3):	/* AUDIO_DRAIN */
    760 		return (*ctl)(fp, AUDIO_DRAIN, (void *)0, p);
    761 	case _IOR('A', 4, int):	/* AUDIO_GETDEV */
    762 	    {
    763 		int devtype = SUNOS_AUDIO_DEV_AMD;
    764 		return copyout ((caddr_t)&devtype, SCARG(uap, data),
    765 				sizeof (devtype));
    766 	    }
    767 
    768 /*
    769  * Selected streams ioctls.
    770  */
    771 #define SUNOS_S_FLUSHR		1
    772 #define SUNOS_S_FLUSHW		2
    773 #define SUNOS_S_FLUSHRW		3
    774 
    775 #define SUNOS_S_INPUT		1
    776 #define SUNOS_S_HIPRI		2
    777 #define SUNOS_S_OUTPUT		4
    778 #define SUNOS_S_MSG		8
    779 
    780 	case _IO('S', 5):	/* I_FLUSH */
    781 	    {
    782 		int tmp = 0;
    783 		switch ((int)SCARG(uap, data)) {
    784 		case SUNOS_S_FLUSHR:	tmp = FREAD;
    785 		case SUNOS_S_FLUSHW:	tmp = FWRITE;
    786 		case SUNOS_S_FLUSHRW:	tmp = FREAD|FWRITE;
    787 		}
    788                 return (*ctl)(fp, TIOCFLUSH, (caddr_t)&tmp, p);
    789 	    }
    790 	case _IO('S', 9):	/* I_SIGSET */
    791 	    {
    792 		int on = 1;
    793 		if (((int)SCARG(uap, data) & (SUNOS_S_HIPRI|SUNOS_S_INPUT)) ==
    794 		    SUNOS_S_HIPRI)
    795 			return EOPNOTSUPP;
    796                 return (*ctl)(fp, FIOASYNC, (caddr_t)&on, p);
    797 	    }
    798 	}
    799 	return (sys_ioctl(p, uap, retval));
    800 }
    801 
    802 /* SunOS fcntl(2) cmds not implemented */
    803 #define SUN_F_RGETLK	10
    804 #define SUN_F_RSETLK	11
    805 #define SUN_F_CNVT	12
    806 #define SUN_F_RSETLKW	13
    807 
    808 static struct {
    809 	long	sun_flg;
    810 	long	bsd_flg;
    811 } sunfcntl_flgtab[] = {
    812 	/* F_[GS]ETFLags that differ: */
    813 #define SUN_FSETBLK	0x0010
    814 #define SUN_SHLOCK	0x0080
    815 #define SUN_EXLOCK	0x0100
    816 #define SUN_FNBIO	0x1000
    817 #define SUN_FSYNC	0x2000
    818 #define SUN_NONBLOCK	0x4000
    819 #define SUN_FNOCTTY	0x8000
    820 	{ SUN_NONBLOCK, O_NONBLOCK },
    821 	{ SUN_FNBIO, O_NONBLOCK },
    822 	{ SUN_SHLOCK, O_SHLOCK },
    823 	{ SUN_EXLOCK, O_EXLOCK },
    824 	{ SUN_FSYNC, O_FSYNC },
    825 	{ SUN_FSETBLK, 0 },
    826 	{ SUN_FNOCTTY, 0 }
    827 };
    828 
    829 int
    830 sunos_sys_fcntl(p, v, retval)
    831 	register struct proc *p;
    832 	void *v;
    833 	register_t *retval;
    834 {
    835 	struct sunos_sys_fcntl_args *uap = v;
    836 	long flg;
    837 	int n, ret;
    838 
    839 
    840 	switch (SCARG(uap, cmd)) {
    841 	case F_SETFL:
    842 		flg = (long)SCARG(uap, arg);
    843 		n = sizeof(sunfcntl_flgtab) / sizeof(sunfcntl_flgtab[0]);
    844 		while (--n >= 0) {
    845 			if (flg & sunfcntl_flgtab[n].sun_flg) {
    846 				flg &= ~sunfcntl_flgtab[n].sun_flg;
    847 				flg |= sunfcntl_flgtab[n].bsd_flg;
    848 			}
    849 		}
    850 		SCARG(uap, arg) = (void *)flg;
    851 		break;
    852 
    853 	case SUN_F_RGETLK:
    854 	case SUN_F_RSETLK:
    855 	case SUN_F_CNVT:
    856 	case SUN_F_RSETLKW:
    857 		return (EOPNOTSUPP);
    858 
    859 	default:
    860 	}
    861 
    862 	ret = sys_fcntl(p, uap, retval);
    863 
    864 	switch (SCARG(uap, cmd)) {
    865 	case F_GETFL:
    866 		n = sizeof(sunfcntl_flgtab) / sizeof(sunfcntl_flgtab[0]);
    867 		while (--n >= 0) {
    868 			if (ret & sunfcntl_flgtab[n].bsd_flg) {
    869 				ret &= ~sunfcntl_flgtab[n].bsd_flg;
    870 				ret |= sunfcntl_flgtab[n].sun_flg;
    871 			}
    872 		}
    873 		break;
    874 	default:
    875 	}
    876 
    877 	return (ret);
    878 }
    879