xref: /freebsd/sys/i386/linux/linux.h (revision ce834215a70ff69e7e222827437116eee2f9ac6f)
1 /*-
2  * Copyright (c) 1994-1996 S�ren Schmidt
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  * 1. Redistributions of source code must retain the above copyright
9  *    notice, this list of conditions and the following disclaimer
10  *    in this position and unchanged.
11  * 2. Redistributions in binary form must reproduce the above copyright
12  *    notice, this list of conditions and the following disclaimer in the
13  *    documentation and/or other materials provided with the distribution.
14  * 3. The name of the author may not be used to endorse or promote products
15  *    derived from this software without specific prior written permission
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27  *
28  *	$Id: linux.h,v 1.15 1997/06/02 06:28:03 msmith Exp $
29  */
30 
31 #ifndef _I386_LINUX_LINUX_H_
32 #define _I386_LINUX_LINUX_H_
33 
34 #include <i386/linux/linux_syscall.h>
35 
36 typedef unsigned short linux_uid_t;
37 typedef unsigned short linux_gid_t;
38 typedef unsigned short linux_dev_t;
39 typedef unsigned long linux_ino_t;
40 typedef unsigned short linux_mode_t;
41 typedef unsigned short linux_nlink_t;
42 typedef long linux_time_t;
43 typedef long linux_clock_t;
44 typedef char * linux_caddr_t;
45 typedef long linux_off_t;
46 typedef struct {
47 	long val[2];
48 } linux_fsid_t;
49 typedef int linux_pid_t;
50 typedef unsigned long linux_sigset_t;
51 typedef void (*linux_handler_t)(int);
52 typedef struct {
53 	void (*sa_handler)(int);
54 	linux_sigset_t sa_mask;
55 	unsigned long sa_flags;
56 	void (*sa_restorer)(void);
57 } linux_sigaction_t;
58 typedef int linux_key_t;
59 
60 /*
61  * The Linux sigcontext, pretty much a standard 386 trapframe.
62  */
63 
64 struct linux_sigcontext {
65 	int	sc_gs;
66 	int	sc_fs;
67 	int     sc_es;
68 	int     sc_ds;
69 	int     sc_edi;
70 	int     sc_esi;
71 	int     sc_ebp;
72 	int	sc_esp;
73 	int     sc_ebx;
74 	int     sc_edx;
75 	int     sc_ecx;
76 	int     sc_eax;
77 	int     sc_trapno;
78 	int     sc_err;
79 	int     sc_eip;
80 	int     sc_cs;
81 	int     sc_eflags;
82 	int     sc_esp_at_signal;
83 	int     sc_ss;
84 	int	sc_387;
85 	int	sc_mask;
86 	int	sc_cr2;
87 };
88 
89 /*
90  * We make the stack look like Linux expects it when calling a signal
91  * handler, but use the BSD way of calling the handler and sigreturn().
92  * This means that we need to pass the pointer to the handler too.
93  * It is appended to the frame to not interfere with the rest of it.
94  */
95 
96 struct linux_sigframe {
97 	int	sf_sig;
98 	struct	linux_sigcontext sf_sc;
99 	void	(*sf_handler)(int);
100 };
101 
102 extern int bsd_to_linux_errno[];
103 extern int bsd_to_linux_signal[];
104 extern int linux_to_bsd_signal[];
105 extern char linux_sigcode[];
106 extern int linux_szsigcode;
107 extern const char linux_emul_path[];
108 
109 extern struct sysent linux_sysent[LINUX_SYS_MAXSYSCALL];
110 extern struct sysentvec linux_sysvec;
111 extern struct sysentvec elf_linux_sysvec;
112 
113 /* dummy struct definitions */
114 struct image_params;
115 struct trapframe;
116 
117 /* misc defines */
118 #define LINUX_NAME_MAX		255
119 
120 /* signal numbers */
121 #define LINUX_SIGHUP		 1
122 #define LINUX_SIGINT		 2
123 #define LINUX_SIGQUIT		 3
124 #define LINUX_SIGILL		 4
125 #define LINUX_SIGTRAP		 5
126 #define LINUX_SIGABRT		 6
127 #define LINUX_SIGIOT		 6
128 #define LINUX_SIGUNUSED	 	 7
129 #define LINUX_SIGFPE		 8
130 #define LINUX_SIGKILL		 9
131 #define LINUX_SIGUSR1		10
132 #define LINUX_SIGSEGV		11
133 #define LINUX_SIGUSR2		12
134 #define LINUX_SIGPIPE		13
135 #define LINUX_SIGALRM		14
136 #define LINUX_SIGTERM		15
137 #define LINUX_SIGSTKFLT		16
138 #define LINUX_SIGCHLD		17
139 #define LINUX_SIGCONT		18
140 #define LINUX_SIGSTOP		19
141 #define LINUX_SIGTSTP		20
142 #define LINUX_SIGTTIN		21
143 #define LINUX_SIGTTOU		22
144 #define LINUX_SIGIO		23
145 #define LINUX_SIGPOLL		LINUX_SIGIO
146 #define LINUX_SIGURG		LINUX_SIGIO
147 #define LINUX_SIGXCPU		24
148 #define LINUX_SIGXFSZ		25
149 #define LINUX_SIGVTALRM		26
150 #define LINUX_SIGPROF		27
151 #define LINUX_SIGWINCH		28
152 #define LINUX_SIGLOST		29
153 #define LINUX_SIGPWR		30
154 #define LINUX_SIGBUS		LINUX_SIGUNUSED
155 #define LINUX_NSIG		32
156 
157 /* sigaction flags */
158 #define LINUX_SA_NOCLDSTOP	0x00000001
159 #define LINUX_SA_ONSTACK	0x08000000
160 #define LINUX_SA_RESTART	0x10000000
161 #define LINUX_SA_INTERRUPT	0x20000000
162 #define LINUX_SA_NOMASK		0x40000000
163 #define LINUX_SA_ONESHOT	0x80000000
164 
165 /* sigprocmask actions */
166 #define LINUX_SIG_BLOCK		0
167 #define LINUX_SIG_UNBLOCK	1
168 #define LINUX_SIG_SETMASK	2
169 
170 /* termio commands */
171 #define LINUX_TCGETS		0x5401
172 #define LINUX_TCSETS		0x5402
173 #define LINUX_TCSETSW		0x5403
174 #define LINUX_TCSETSF		0x5404
175 #define LINUX_TCGETA		0x5405
176 #define LINUX_TCSETA		0x5406
177 #define LINUX_TCSETAW		0x5407
178 #define LINUX_TCSETAF		0x5408
179 #define LINUX_TCSBRK		0x5409
180 #define LINUX_TCXONC		0x540A
181 #define LINUX_TCFLSH		0x540B
182 #define LINUX_TIOCEXCL		0x540C
183 #define LINUX_TIOCNXCL		0x540D
184 #define LINUX_TIOCSCTTY		0x540E
185 #define LINUX_TIOCGPGRP		0x540F
186 #define LINUX_TIOCSPGRP		0x5410
187 #define LINUX_TIOCOUTQ		0x5411
188 #define LINUX_TIOCSTI		0x5412
189 #define LINUX_TIOCGWINSZ	0x5413
190 #define LINUX_TIOCSWINSZ	0x5414
191 #define LINUX_TIOCMGET		0x5415
192 #define LINUX_TIOCMBIS		0x5416
193 #define LINUX_TIOCMBIC		0x5417
194 #define LINUX_TIOCMSET		0x5418
195 #define LINUX_TIOCGSOFTCAR	0x5419
196 #define LINUX_TIOCSSOFTCAR	0x541A
197 #define LINUX_FIONREAD		0x541B
198 #define LINUX_TIOCINQ		FIONREAD
199 #define LINUX_TIOCLINUX		0x541C
200 #define LINUX_TIOCCONS		0x541D
201 #define LINUX_TIOCGSERIAL	0x541E
202 #define LINUX_TIOCSSERIAL	0x541F
203 #define LINUX_TIOCPKT		0x5420
204 #define LINUX_FIONBIO		0x5421
205 #define LINUX_TIOCNOTTY		0x5422
206 #define LINUX_TIOCSETD		0x5423
207 #define LINUX_TIOCGETD		0x5424
208 #define LINUX_TCSBRKP		0x5425
209 #define LINUX_TIOCTTYGSTRUCT	0x5426
210 #define LINUX_FIONCLEX		0x5450
211 #define LINUX_FIOCLEX		0x5451
212 #define LINUX_FIOASYNC		0x5452
213 #define LINUX_TIOCSERCONFIG	0x5453
214 #define LINUX_TIOCSERGWILD	0x5454
215 #define LINUX_TIOCSERSWILD	0x5455
216 #define LINUX_TIOCGLCKTRMIOS	0x5456
217 #define LINUX_TIOCSLCKTRMIOS	0x5457
218 
219 /* arguments for tcflush() and LINUX_TCFLSH */
220 #define LINUX_TCIFLUSH        0
221 #define LINUX_TCOFLUSH        1
222 #define LINUX_TCIOFLUSH       2
223 
224 /* line disciplines */
225 #define LINUX_N_TTY		0
226 #define LINUX_N_SLIP		1
227 #define LINUX_N_MOUSE		2
228 #define LINUX_N_PPP		3
229 
230 /* Linux termio c_cc values */
231 #define LINUX_VINTR		0
232 #define LINUX_VQUIT		1
233 #define LINUX_VERASE		2
234 #define LINUX_VKILL		3
235 #define LINUX_VEOF		4
236 #define LINUX_VTIME		5
237 #define LINUX_VMIN		6
238 #define LINUX_VSWTC		7
239 #define LINUX_NCC		8
240 
241 /* Linux termios c_cc values */
242 #define LINUX_VSTART		8
243 #define LINUX_VSTOP		9
244 #define LINUX_VSUSP 		10
245 #define LINUX_VEOL		11
246 #define LINUX_VREPRINT		12
247 #define LINUX_VDISCARD		13
248 #define LINUX_VWERASE		14
249 #define LINUX_VLNEXT		15
250 #define LINUX_VEOL2		16
251 #define LINUX_NCCS		19
252 
253 #define LINUX_POSIX_VDISABLE	'\0'
254 
255 /* Linux c_iflag masks */
256 #define LINUX_IGNBRK		0x0000001
257 #define LINUX_BRKINT		0x0000002
258 #define LINUX_IGNPAR		0x0000004
259 #define LINUX_PARMRK		0x0000008
260 #define LINUX_INPCK		0x0000010
261 #define LINUX_ISTRIP		0x0000020
262 #define LINUX_INLCR		0x0000040
263 #define LINUX_IGNCR		0x0000080
264 #define LINUX_ICRNL		0x0000100
265 #define LINUX_IUCLC		0x0000200
266 #define LINUX_IXON		0x0000400
267 #define LINUX_IXANY		0x0000800
268 #define LINUX_IXOFF		0x0001000
269 #define LINUX_IMAXBEL		0x0002000
270 
271 /* Linux c_oflag masks */
272 #define LINUX_OPOST		0x0000001
273 #define LINUX_OLCUC		0x0000002
274 #define LINUX_ONLCR		0x0000004
275 #define LINUX_OCRNL		0x0000008
276 #define LINUX_ONOCR		0x0000010
277 #define LINUX_ONLRET		0x0000020
278 #define LINUX_OFILL		0x0000040
279 #define LINUX_OFDEL		0x0000080
280 #define LINUX_NLDLY		0x0000100
281 
282 #define LINUX_NL0		0x0000000
283 #define LINUX_NL1		0x0000100
284 #define LINUX_CRDLY		0x0000600
285 #define LINUX_CR0		0x0000000
286 #define LINUX_CR1		0x0000200
287 #define LINUX_CR2		0x0000400
288 #define LINUX_CR3		0x0000600
289 #define LINUX_TABDLY		0x0001800
290 #define LINUX_TAB0		0x0000000
291 #define LINUX_TAB1		0x0000800
292 #define LINUX_TAB2		0x0001000
293 #define LINUX_TAB3		0x0001800
294 #define LINUX_XTABS		0x0001800
295 #define LINUX_BSDLY		0x0002000
296 #define LINUX_BS0		0x0000000
297 #define LINUX_BS1		0x0002000
298 #define LINUX_VTDLY		0x0004000
299 #define LINUX_VT0		0x0000000
300 #define LINUX_VT1		0x0004000
301 #define LINUX_FFDLY		0x0008000
302 #define LINUX_FF0		0x0000000
303 #define LINUX_FF1		0x0008000
304 
305 #define LINUX_CBAUD		0x0000100f
306 #define LINUX_B0		0x00000000
307 #define LINUX_B50		0x00000001
308 #define LINUX_B75		0x00000002
309 #define LINUX_B110		0x00000003
310 #define LINUX_B134		0x00000004
311 #define LINUX_B150		0x00000005
312 #define LINUX_B200		0x00000006
313 #define LINUX_B300		0x00000007
314 #define LINUX_B600		0x00000008
315 #define LINUX_B1200		0x00000009
316 #define LINUX_B1800		0x0000000a
317 #define LINUX_B2400		0x0000000b
318 #define LINUX_B4800		0x0000000c
319 #define LINUX_B9600		0x0000000d
320 #define LINUX_B19200		0x0000000e
321 #define LINUX_B38400		0x0000000f
322 #define LINUX_EXTA		LINUX_B19200
323 #define LINUX_EXTB		LINUX_B38400
324 #define LINUX_CBAUDEX		0x00001000
325 #define LINUX_B57600		0x00001001
326 #define LINUX_B115200		0x00001002
327 
328 #define LINUX_CSIZE		0x00000030
329 #define LINUX_CS5		0x00000000
330 #define LINUX_CS6		0x00000010
331 #define LINUX_CS7		0x00000020
332 #define LINUX_CS8		0x00000030
333 #define LINUX_CSTOPB		0x00000040
334 #define LINUX_CREAD		0x00000080
335 #define LINUX_PARENB		0x00000100
336 #define LINUX_PARODD		0x00000200
337 #define LINUX_HUPCL		0x00000400
338 #define LINUX_CLOCAL		0x00000800
339 #define LINUX_CRTSCTS		0x80000000
340 
341 /* Linux c_lflag masks */
342 #define LINUX_ISIG		0x00000001
343 #define LINUX_ICANON		0x00000002
344 #define LINUX_XCASE		0x00000004
345 #define LINUX_ECHO		0x00000008
346 #define LINUX_ECHOE		0x00000010
347 #define LINUX_ECHOK		0x00000020
348 #define LINUX_ECHONL		0x00000040
349 #define LINUX_NOFLSH		0x00000080
350 #define LINUX_TOSTOP		0x00000100
351 #define LINUX_ECHOCTL		0x00000200
352 #define LINUX_ECHOPRT		0x00000400
353 #define LINUX_ECHOKE		0x00000800
354 #define LINUX_FLUSHO		0x00001000
355 #define LINUX_PENDIN		0x00002000
356 #define LINUX_IEXTEN		0x00008000
357 
358 /* open/fcntl flags */
359 #define LINUX_O_RDONLY		00
360 #define LINUX_O_WRONLY		01
361 #define LINUX_O_RDWR		02
362 #define LINUX_O_CREAT		0100
363 #define LINUX_O_EXCL		0200
364 #define LINUX_O_NOCTTY		0400
365 #define LINUX_O_TRUNC		01000
366 #define LINUX_O_APPEND		02000
367 #define LINUX_O_NONBLOCK	04000
368 #define LINUX_O_NDELAY		LINUX_O_NONBLOCK
369 #define LINUX_O_SYNC		010000
370 #define LINUX_FASYNC		020000
371 
372 /* fcntl flags */
373 #define LINUX_F_DUPFD		0
374 #define LINUX_F_GETFD		1
375 #define LINUX_F_SETFD		2
376 #define LINUX_F_GETFL		3
377 #define LINUX_F_SETFL		4
378 #define LINUX_F_GETLK		5
379 #define LINUX_F_SETLK		6
380 #define LINUX_F_SETLKW		7
381 #define LINUX_F_SETOWN		8
382 #define LINUX_F_GETOWN		9
383 
384 #define LINUX_F_RDLCK		0
385 #define LINUX_F_WRLCK		1
386 #define LINUX_F_UNLCK		2
387 
388 /* mmap options */
389 #define LINUX_MAP_SHARED	0x0001
390 #define LINUX_MAP_PRIVATE	0x0002
391 #define LINUX_MAP_FIXED		0x0010
392 #define LINUX_MAP_ANON		0x0020
393 
394 /* SystemV ipc defines */
395 #define LINUX_SEMOP		1
396 #define LINUX_SEMGET		2
397 #define LINUX_SEMCTL		3
398 #define LINUX_MSGSND		11
399 #define LINUX_MSGRCV		12
400 #define LINUX_MSGGET		13
401 #define LINUX_MSGCTL		14
402 #define LINUX_SHMAT		21
403 #define LINUX_SHMDT		22
404 #define LINUX_SHMGET		23
405 #define LINUX_SHMCTL		24
406 
407 #define LINUX_IPC_RMID		0
408 #define LINUX_IPC_SET		1
409 #define LINUX_IPC_STAT		2
410 #define LINUX_IPC_INFO		3
411 
412 #define LINUX_SHM_LOCK		11
413 #define LINUX_SHM_UNLOCK	12
414 #define LINUX_SHM_STAT		13
415 #define LINUX_SHM_INFO		14
416 
417 #define LINUX_SHM_RDONLY	0x1000
418 #define LINUX_SHM_RND		0x2000
419 #define LINUX_SHM_REMAP		0x4000
420 
421 /* Socket defines */
422 #define LINUX_SOCKET 		1
423 #define LINUX_BIND		2
424 #define LINUX_CONNECT 		3
425 #define LINUX_LISTEN 		4
426 #define LINUX_ACCEPT 		5
427 #define LINUX_GETSOCKNAME	6
428 #define LINUX_GETPEERNAME	7
429 #define LINUX_SOCKETPAIR	8
430 #define LINUX_SEND		9
431 #define LINUX_RECV		10
432 #define LINUX_SENDTO 		11
433 #define LINUX_RECVFROM 		12
434 #define LINUX_SHUTDOWN 		13
435 #define LINUX_SETSOCKOPT	14
436 #define LINUX_GETSOCKOPT	15
437 
438 #define LINUX_AF_UNSPEC		0
439 #define LINUX_AF_UNIX		1
440 #define LINUX_AF_INET		2
441 #define LINUX_AF_AX25		3
442 #define LINUX_AF_IPX		4
443 #define LINUX_AF_APPLETALK	5
444 
445 #define LINUX_SOL_SOCKET	1
446 #define LINUX_SOL_IP		0
447 #define LINUX_SOL_IPX		256
448 #define LINUX_SOL_AX25		257
449 #define LINUX_SOL_TCP		6
450 #define LINUX_SOL_UDP		17
451 
452 #define LINUX_SO_DEBUG		1
453 #define LINUX_SO_REUSEADDR	2
454 #define LINUX_SO_TYPE		3
455 #define LINUX_SO_ERROR		4
456 #define LINUX_SO_DONTROUTE	5
457 #define LINUX_SO_BROADCAST	6
458 #define LINUX_SO_SNDBUF		7
459 #define LINUX_SO_RCVBUF		8
460 #define LINUX_SO_KEEPALIVE	9
461 #define LINUX_SO_OOBINLINE	10
462 #define LINUX_SO_NO_CHECK	11
463 #define LINUX_SO_PRIORITY	12
464 #define LINUX_SO_LINGER		13
465 
466 #define LINUX_IP_TOS		1
467 #define LINUX_IP_TTL		2
468 #define LINUX_IP_HDRINCL	3
469 #define LINUX_IP_OPTIONS	4
470 
471 #define LINUX_IP_MULTICAST_IF		32
472 #define LINUX_IP_MULTICAST_TTL		33
473 #define LINUX_IP_MULTICAST_LOOP		34
474 #define LINUX_IP_ADD_MEMBERSHIP		35
475 #define LINUX_IP_DROP_MEMBERSHIP	36
476 
477 /* Sound system defines */
478 #define LINUX_SNDCTL_DSP_RESET		0x5000
479 #define LINUX_SNDCTL_DSP_SYNC		0x5001
480 #define LINUX_SNDCTL_DSP_SPEED		0x5002
481 #define LINUX_SNDCTL_DSP_STEREO		0x5003
482 #define LINUX_SNDCTL_DSP_GETBLKSIZE	0x5004
483 #define LINUX_SNDCTL_DSP_SETBLKSIZE	0x5004
484 #define LINUX_SNDCTL_DSP_SETFMT		0x5005
485 #define LINUX_SOUND_PCM_WRITE_CHANNELS	0x5006
486 #define LINUX_SOUND_PCM_WRITE_FILTER	0x5007
487 #define LINUX_SNDCTL_DSP_POST		0x5008
488 #define LINUX_SNDCTL_DSP_SUBDIVIDE	0x5009
489 #define LINUX_SNDCTL_DSP_SETFRAGMENT	0x500A
490 #define LINUX_SNDCTL_DSP_GETFMTS	0x500B
491 #define LINUX_SNDCTL_DSP_GETOSPACE	0x500C
492 #define LINUX_SNDCTL_DSP_GETISPACE	0x500D
493 #define LINUX_SNDCTL_DSP_NONBLOCK	0x500E
494 #define LINUX_SOUND_MIXER_WRITE_VOLUME	0x4d00
495 #define LINUX_SOUND_MIXER_WRITE_BASS	0x4d01
496 #define LINUX_SOUND_MIXER_WRITE_TREBLE	0x4d02
497 #define LINUX_SOUND_MIXER_WRITE_SYNTH	0x4d03
498 #define LINUX_SOUND_MIXER_WRITE_PCM	0x4d04
499 #define LINUX_SOUND_MIXER_WRITE_SPEAKER	0x4d05
500 #define LINUX_SOUND_MIXER_WRITE_LINE	0x4d06
501 #define LINUX_SOUND_MIXER_WRITE_MIC	0x4d07
502 #define LINUX_SOUND_MIXER_WRITE_CD	0x4d08
503 #define LINUX_SOUND_MIXER_WRITE_IMIX	0x4d09
504 #define LINUX_SOUND_MIXER_WRITE_ALTPCM	0x4d0A
505 #define LINUX_SOUND_MIXER_WRITE_RECLEV	0x4d0B
506 #define LINUX_SOUND_MIXER_WRITE_IGAIN	0x4d0C
507 #define LINUX_SOUND_MIXER_WRITE_OGAIN	0x4d0D
508 #define LINUX_SOUND_MIXER_WRITE_LINE1	0x4d0E
509 #define LINUX_SOUND_MIXER_WRITE_LINE2	0x4d0F
510 #define LINUX_SOUND_MIXER_WRITE_LINE3	0x4d10
511 #define LINUX_SOUND_MIXER_READ_DEVMASK	0x4dfe
512 
513 /* Socket system defines */
514 #define LINUX_SIOCGIFCONF		0x8912
515 #define LINUX_SIOCGIFFLAGS		0x8913
516 #define LINUX_SIOCGIFADDR		0x8915
517 #define LINUX_SIOCGIFDSTADDR		0x8917
518 #define LINUX_SIOCGIFBRDADDR		0x8919
519 #define LINUX_SIOCGIFNETMASK		0x891b
520 #define LINUX_SIOCGIFHWADDR		0x8927
521 #define LINUX_SIOCADDMULTI		0x8931
522 #define LINUX_SIOCDELMULTI		0x8932
523 
524 struct linux_sockaddr
525 {
526     unsigned short	sa_family;
527     char		sa_data[14];
528 };
529 
530 struct linux_ifmap
531 {
532     unsigned long	mem_start;
533     unsigned long	mem_end;
534     unsigned short	base_addr;
535     unsigned char	irq;
536     unsigned char	dma;
537     unsigned char	port;
538 };
539 
540 struct linux_ifreq
541 {
542 #define LINUX_IFHWADDRLEN     6
543 #define LINUX_IFNAMSIZ        16
544     union
545     {
546 	char    ifrn_name[LINUX_IFNAMSIZ];		/* if name, e.g. "en0" */
547     } ifr_ifrn;
548 
549     union {
550 	struct linux_sockaddr	ifru_addr;
551 	struct linux_sockaddr	ifru_dstaddr;
552 	struct linux_sockaddr	ifru_broadaddr;
553 	struct linux_sockaddr	ifru_netmask;
554 	struct linux_sockaddr	ifru_hwaddr;
555 	short			ifru_flags;
556 	int			ifru_metric;
557 	int			ifru_mtu;
558 	struct linux_ifmap	ifru_map;
559 	char			ifru_slave[LINUX_IFNAMSIZ];	/* Just fits the size */
560 	caddr_t			ifru_data;
561     } ifr_ifru;
562 };
563 
564 #define ifr_name	ifr_ifrn.ifrn_name		/* interface name       */
565 #define ifr_hwaddr	ifr_ifru.ifru_hwaddr		/* MAC address          */
566 
567 
568 /* serial_struct values for TIOC[GS]SERIAL ioctls */
569 #define LINUX_ASYNC_CLOSING_WAIT_INF  0
570 #define LINUX_ASYNC_CLOSING_WAIT_NONE 65535
571 
572 #define LINUX_PORT_UNKNOWN    0
573 #define LINUX_PORT_8250       1
574 #define LINUX_PORT_16450      2
575 #define LINUX_PORT_16550      3
576 #define LINUX_PORT_16550A     4
577 #define LINUX_PORT_CIRRUS     5
578 #define LINUX_PORT_16650      6
579 #define LINUX_PORT_MAX        6
580 
581 #define LINUX_ASYNC_HUP_NOTIFY		0x0001
582 #define LINUX_ASYNC_FOURPORT  		0x0002
583 #define LINUX_ASYNC_SAK       		0x0004
584 #define LINUX_ASYNC_SPLIT_TERMIOS 	0x0008
585 #define LINUX_ASYNC_SPD_MASK  		0x0030
586 #define LINUX_ASYNC_SPD_HI    		0x0010
587 #define LINUX_ASYNC_SPD_VHI   		0x0020
588 #define LINUX_ASYNC_SPD_CUST  		0x0030
589 #define LINUX_ASYNC_SKIP_TEST 		0x0040
590 #define LINUX_ASYNC_AUTO_IRQ  		0x0080
591 #define LINUX_ASYNC_SESSION_LOCKOUT 	0x0100
592 #define LINUX_ASYNC_PGRP_LOCKOUT    	0x0200
593 #define LINUX_ASYNC_CALLOUT_NOHUP   	0x0400
594 #define LINUX_ASYNC_FLAGS     		0x0FFF
595 
596 #endif /* !_I386_LINUX_LINUX_H_ */
597