2 * Device driver for Specialix range (SLXOS) of serial line multiplexors.
3 * SLXOS configuration and debug interface
5 * Copyright (C) 1990, 1992 Specialix International,
6 * Copyright (C) 1993, Andy Rutter <andy@acronym.co.uk>
7 * Copyright (C) 1995, Peter Wemm <peter@haywire.dialix.com>
9 * Derived from: SunOS 4.x version
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
14 * 1. Redistributions of source code must retain the above copyright
15 * notices, this list of conditions and the following disclaimer.
16 * 2. Redistributions in binary form must reproduce the above copyright
17 * notices, this list of conditions and the following disclaimer in the
18 * documentation and/or other materials provided with the distribution.
19 * 3. All advertising materials mentioning features or use of this software
20 * must display the following acknowledgement:
21 * This product includes software developed by Andy Rutter of
22 * Advanced Methods and Tools Ltd. based on original information
23 * from Specialix International.
24 * 4. Neither the name of Advanced Methods and Tools, nor Specialix
25 * International may be used to endorse or promote products derived from
26 * this software without specific prior written permission.
28 * THIS SOFTWARE IS PROVIDED BY ``AS IS'' AND ANY EXPRESS OR IMPLIED
29 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
30 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
31 * NO EVENT SHALL THE AUTHORS BE LIABLE.
33 * $FreeBSD: src/usr.sbin/sicontrol/sicontrol.c,v 1.12.2.1 2000/12/11 01:03:39 obrien Exp $
34 * $DragonFly: src/usr.sbin/sicontrol/sicontrol.c,v 1.6 2007/04/09 09:15:48 swildner Exp $
37 #define _KERNEL_STRUCTURES
39 #include <sys/types.h>
40 #include <sys/param.h>
42 #include <sys/ioctl.h>
45 #include <dev/serial/si/si.h>
65 static void ccb_stat(int, char **);
66 static void debug(int, char **);
67 static void dostat(void);
68 static int getnum(char *);
69 static int islevel(char *);
70 static int lvls2bits(char *);
71 static void mstate(int, char **);
72 static void nport(int, char **);
73 static int opencontrol(void);
74 static void prlevels(int);
75 static void prusage(int, int);
76 static void rxint(int, char **);
77 static void tty_stat(int, char **);
78 static void txint(int, char **);
91 {"select", DBG_SELECT},
95 {"lstart", DBG_LSTART},
98 {"autoboot", DBG_AUTOBOOT},
99 {"download", DBG_DOWNLOAD},
100 {"drain", DBG_DRAIN},
107 void (*o_func)(int, char **);
110 {"rxint_throttle", rxint},
111 {"int_throttle", txint},
114 {"ccbstat", ccb_stat},
115 {"ttystat", tty_stat},
119 static struct stat_list {
120 void (*st_func)(int, char **);
126 static const char *usagestr[] = {
127 "debug [[add|del|set debug_levels] | [off]]\n",
128 "int_throttle [newvalue]\n",
129 "rxint_throttle [newvalue]\n",
137 static int alldev = 0;
139 static char *Devname;
140 static struct si_tcsi tc;
143 main(int argc, char **argv)
146 void (*func)(int, char **) = NULL;
151 if (strcmp(Devname, "-") == 0) {
157 if (strchr(Devname, '/') == NULL) {
158 char *acp = malloc(6 + strlen(Devname));
159 strcpy(acp, _PATH_DEV);
160 strcat(acp, Devname);
163 if (stat(Devname, &st) < 0)
164 errx(1, "can't stat %s", Devname);
165 dev.sid_card = SI_CARD(minor(st.st_rdev));
166 dev.sid_port = SI_PORT(minor(st.st_rdev));
170 ctlfd = opencontrol();
177 for (op = opt; op->o_name; op++) {
178 if (strcmp(argv[1], op->o_name) == 0) {
197 fd = open(CONTROLDEV, O_RDWR|O_NDELAY);
199 err(1, "open on %s", CONTROLDEV);
204 * Print a usage message - this relies on U_DEBUG==0 and U_BOOT==1.
205 * Don't print the DEBUG usage string unless explicity requested.
208 prusage(int strn, int eflag)
213 fprintf(stderr, "usage: sicontrol %s", usagestr[1]);
214 fprintf(stderr, " sicontrol %s", usagestr[2]);
215 fprintf(stderr, " sicontrol %s", usagestr[3]);
216 fprintf(stderr, " sicontrol devname %s", usagestr[4]);
217 for (cp = &usagestr[5]; *cp; cp++)
218 fprintf(stderr, " sicontrol devname %s", *cp);
220 else if (strn >= 0 && strn <= U_MAX)
221 fprintf(stderr, "usage: sicontrol devname %s", usagestr[strn]);
223 fprintf(stderr, "sicontrol: usage ???\n");
227 /* print port status */
232 struct stat_list *stp;
236 printf("%s: ", alldev ? "ALL" : Devname);
237 acp = malloc(strlen(Devname) + 3);
238 memset(acp, ' ', strlen(Devname));
241 for (stp = stat_list; stp->st_func != NULL; stp++) {
248 (*stp->st_func)(-1, av);
254 * debug [[set|add|del debug_lvls] | [off]]
257 debug(int ac, char **av)
264 if (ioctl(ctlfd, TCSIGDBG_ALL, &tc.tc_dbglvl) < 0)
265 err(1, "TCSIGDBG_ALL on %s", Devname);
267 if (ioctl(ctlfd, TCSIGDBG_LEVEL, &tc) < 0)
268 err(1, "TCSIGDBG_LEVEL on %s", Devname);
273 printf("%s: debug levels - ", Devname);
274 prlevels(tc.tc_dbglvl);
277 if (strcmp(av[0], "off") == 0) {
284 level = lvls2bits(av[1]);
285 if (strcmp(av[0], "add") == 0)
286 tc.tc_dbglvl |= level;
287 else if (strcmp(av[0], "del") == 0)
288 tc.tc_dbglvl &= ~level;
289 else if (strcmp(av[0], "set") == 0)
290 tc.tc_dbglvl = level;
295 if (ioctl(ctlfd, TCSISDBG_ALL, &tc.tc_dbglvl) < 0)
296 err(1, "TCSISDBG_ALL on %s", Devname);
298 if (ioctl(ctlfd, TCSISDBG_LEVEL, &tc) < 0)
299 err(1, "TCSISDBG_LEVEL on %s", Devname);
304 rxint(int ac, char **av)
309 printf("%s: ", Devname);
311 if (ioctl(ctlfd, TCSIGRXIT, &tc) < 0)
313 printf("RX interrupt throttle: %d msec\n", tc.tc_int*10);
316 tc.tc_int = getnum(av[0]) / 10;
319 if (ioctl(ctlfd, TCSIRXIT, &tc) < 0)
320 err(1, "TCSIRXIT on %s at %d msec",
321 Devname, tc.tc_int*10);
329 txint(int ac, char **av)
335 printf("%s: ", Devname);
337 if (ioctl(ctlfd, TCSIGIT, &tc) < 0)
339 printf("aggregate interrupt throttle: %d\n", tc.tc_int);
342 tc.tc_int = getnum(av[0]);
343 if (ioctl(ctlfd, TCSIIT, &tc) < 0)
344 err(1, "TCSIIT on %s at %d", Devname, tc.tc_int);
352 mstate(int ac, char **av __unused)
356 printf("%s: ", Devname);
360 prusage(U_MSTATE, 1);
362 if (ioctl(ctlfd, TCSISTATE, &tc) < 0)
363 err(1, "TCSISTATE on %s", Devname);
364 printf("modem bits state - (0x%x)", tc.tc_int);
365 if (tc.tc_int & IP_DCD) printf(" DCD");
366 if (tc.tc_int & IP_DTR) printf(" DTR");
367 if (tc.tc_int & IP_RTS) printf(" RTS");
372 nport(int ac, char **av __unused)
378 if (ioctl(ctlfd, TCSIPORTS, &ports) < 0)
379 err(1, "TCSIPORTS on %s", Devname);
380 printf("SLXOS: total of %d ports\n", ports);
384 ccb_stat(int ac, char **av __unused)
387 #define CCB sip.tc_ccb
390 prusage(U_STAT_CCB, 1);
391 sip.tc_dev = tc.tc_dev;
392 if (ioctl(ctlfd, TCSI_CCB, &sip) < 0)
393 err(1, "TCSI_CCB on %s", Devname);
394 printf("%s: ", Devname);
396 /* WORD next - Next Channel */
397 /* WORD addr_uart - Uart address */
398 /* WORD module - address of module struct */
399 printf("\tuart_type 0x%x\n", CCB.type); /* BYTE type - Uart type */
401 printf("\tx_status 0x%x\n", CCB.x_status); /* BYTE x_status - XON / XOFF status */
402 printf("\tc_status 0x%x\n", CCB.c_status); /* BYTE c_status - cooking status */
403 printf("\thi_rxipos 0x%x\n", CCB.hi_rxipos); /* BYTE hi_rxipos - stuff into rx buff */
404 printf("\thi_rxopos 0x%x\n", CCB.hi_rxopos); /* BYTE hi_rxopos - stuff out of rx buffer */
405 printf("\thi_txopos 0x%x\n", CCB.hi_txopos); /* BYTE hi_txopos - Stuff into tx ptr */
406 printf("\thi_txipos 0x%x\n", CCB.hi_txipos); /* BYTE hi_txipos - ditto out */
407 printf("\thi_stat 0x%x\n", CCB.hi_stat); /* BYTE hi_stat - Command register */
408 printf("\tdsr_bit 0x%x\n", CCB.dsr_bit); /* BYTE dsr_bit - Magic bit for DSR */
409 printf("\ttxon 0x%x\n", CCB.txon); /* BYTE txon - TX XON char */
410 printf("\ttxoff 0x%x\n", CCB.txoff); /* BYTE txoff - ditto XOFF */
411 printf("\trxon 0x%x\n", CCB.rxon); /* BYTE rxon - RX XON char */
412 printf("\trxoff 0x%x\n", CCB.rxoff); /* BYTE rxoff - ditto XOFF */
413 printf("\thi_mr1 0x%x\n", CCB.hi_mr1); /* BYTE hi_mr1 - mode 1 image */
414 printf("\thi_mr2 0x%x\n", CCB.hi_mr2); /* BYTE hi_mr2 - mode 2 image */
415 printf("\thi_csr 0x%x\n", CCB.hi_csr); /* BYTE hi_csr - clock register */
416 printf("\thi_op 0x%x\n", CCB.hi_op); /* BYTE hi_op - Op control */
417 printf("\thi_ip 0x%x\n", CCB.hi_ip); /* BYTE hi_ip - Input pins */
418 printf("\thi_state 0x%x\n", CCB.hi_state); /* BYTE hi_state - status */
419 printf("\thi_prtcl 0x%x\n", CCB.hi_prtcl); /* BYTE hi_prtcl - Protocol */
420 printf("\thi_txon 0x%x\n", CCB.hi_txon); /* BYTE hi_txon - host copy tx xon stuff */
421 printf("\thi_txoff 0x%x\n", CCB.hi_txoff); /* BYTE hi_txoff - */
422 printf("\thi_rxon 0x%x\n", CCB.hi_rxon); /* BYTE hi_rxon - */
423 printf("\thi_rxoff 0x%x\n", CCB.hi_rxoff); /* BYTE hi_rxoff - */
424 printf("\tclose_prev 0x%x\n", CCB.close_prev); /* BYTE close_prev - Was channel previously closed */
425 printf("\thi_break 0x%x\n", CCB.hi_break); /* BYTE hi_break - host copy break process */
426 printf("\tbreak_state 0x%x\n", CCB.break_state); /* BYTE break_state - local copy ditto */
427 printf("\thi_mask 0x%x\n", CCB.hi_mask); /* BYTE hi_mask - Mask for CS7 etc. */
428 printf("\tmask_z280 0x%x\n", CCB.mask_z280); /* BYTE mask_z280 - Z280's copy */
429 /* BYTE res[0x60 - 36] - */
430 /* BYTE hi_txbuf[SLXOS_BUFFERSIZE] - */
431 /* BYTE hi_rxbuf[SLXOS_BUFFERSIZE] - */
432 /* BYTE res1[0xA0] - */
436 tty_stat(int ac, char **av __unused)
439 #define TTY sip.tc_tty
442 prusage(U_STAT_TTY, 1);
443 sip.tc_dev = tc.tc_dev;
444 if (ioctl(ctlfd, TCSI_TTY, &sip) < 0)
445 err(1, "TCSI_TTY on %s", Devname);
446 printf("%s: ", Devname);
448 printf("\tt_outq.c_cc %d.\n", TTY.t_outq.c_cc); /* struct clist t_outq */
449 printf("\tt_dev %p\n", TTY.t_dev); /* t_dev */
450 printf("\tt_flags 0x%x\n", TTY.t_flags); /* int t_flags */
451 printf("\tt_state 0x%x\n", TTY.t_state); /* int t_state */
452 printf("\tt_ihiwat %d.\n", TTY.t_ihiwat); /* int t_ihiwat */
453 printf("\tt_ilowat %d.\n", TTY.t_ilowat); /* int t_ilowat */
454 printf("\tt_ohiwat %d.\n", TTY.t_ohiwat); /* int t_ohiwat */
455 printf("\tt_olowat %d.\n", TTY.t_olowat); /* int t_olowat */
456 printf("\tt_iflag 0x%x\n", TTY.t_iflag); /* t_iflag */
457 printf("\tt_oflag 0x%x\n", TTY.t_oflag); /* t_oflag */
458 printf("\tt_cflag 0x%x\n", TTY.t_cflag); /* t_cflag */
459 printf("\tt_lflag 0x%x\n", TTY.t_lflag); /* t_lflag */
460 printf("\tt_cc %p\n", (void *)TTY.t_cc); /* t_cc */
461 printf("\tt_termios.c_ispeed 0x%x\n", TTY.t_termios.c_ispeed); /* t_termios.c_ispeed */
462 printf("\tt_termios.c_ospeed 0x%x\n", TTY.t_termios.c_ospeed); /* t_termios.c_ospeed */
471 for (acp = tk; *acp; acp++)
473 *acp = tolower(*acp);
474 for (lvp = lv; lvp->lv_name; lvp++)
475 if (strcmp(lvp->lv_name, tk) == 0)
481 * Convert a string consisting of tokens separated by white space, commas
482 * or `|' into a bitfield - flag any unrecognised tokens.
491 while (sscanf(str, "%[^,| \t]", token) == 1) {
492 str += strlen(token);
493 while (isspace(*str) || *str==',' || *str=='|')
495 if (strcmp(token, "all") == 0)
497 if ((i = islevel(token)) == 0) {
498 warnx("unknown token '%s'", token);
518 errx(1, "%s is not a number", str);
539 for (lvp = lv; lvp->lv_name; lvp++)
541 printf(" %s", lvp->lv_name);