2 ** -----------------------------------------------------------------------------
4 ** Perle Specialix driver for Linux
5 ** Ported from existing RIO Driver for SCO sources.
7 * (C) 1990 - 2000 Specialix International Ltd., Byfleet, Surrey, UK.
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
25 ** Last Modified : 11/6/98 10:33:42
26 ** Retrieved : 11/6/98 10:33:49
28 ** ident @(#)rioctrl.c 1.3
30 ** -----------------------------------------------------------------------------
33 static char *_rioctrl_c_sccs_ = "@(#)rioctrl.c 1.3";
37 #include <linux/module.h>
38 #include <linux/slab.h>
39 #include <linux/errno.h>
41 #include <asm/system.h>
42 #include <asm/string.h>
43 #include <asm/semaphore.h>
44 #include <asm/uaccess.h>
46 #include <linux/termios.h>
47 #include <linux/serial.h>
49 #include <linux/generic_serial.h>
52 #include "linux_compat.h"
53 #include "rio_linux.h"
85 static struct LpbReq LpbReq;
86 static struct RupReq RupReq;
87 static struct PortReq PortReq;
88 static struct HostReq HostReq;
89 static struct HostDpRam HostDpRam;
90 static struct DebugCtrl DebugCtrl;
91 static struct Map MapEnt;
92 static struct PortSetup PortSetup;
93 static struct DownLoad DownLoad;
94 static struct SendPack SendPack;
95 /* static struct StreamInfo StreamInfo; */
96 /* static char modemtable[RIO_PORTS]; */
97 static struct SpecialRupCmd SpecialRupCmd;
98 static struct PortParams PortParams;
99 static struct portStats portStats;
101 static struct SubCmdStruct {
110 struct ttystatics Tty;
113 static struct PortTty PortTty;
114 typedef struct ttystatics TERMIO;
117 ** This table is used when the config.rio downloads bin code to the
118 ** driver. We index the table using the product code, 0-F, and call
119 ** the function pointed to by the entry, passing the information
121 ** The RIOBootCodeUNKNOWN entry is there to politely tell the calling
122 ** process to bog off.
125 (*RIOBootTable[MAX_PRODUCT]) (struct rio_info *, struct DownLoad *) = {
126 /* 0 */ RIOBootCodeHOST,
128 /* 1 */ RIOBootCodeRTA,
132 #define drv_makedev(maj, min) ((((uint) maj & 0xff) << 8) | ((uint) min & 0xff))
134 int riocontrol(p, dev, cmd, arg, su)
141 uint Host; /* leave me unsigned! */
142 uint port; /* and me! */
153 /* Confuse the compiler to think that we've initialized these */
157 rio_dprintk(RIO_DEBUG_CTRL, "control ioctl cmd: 0x%x arg: 0x%p\n", cmd, arg);
163 ** Change the value of the host card interrupt timer.
164 ** If the host card number is -1 then all host cards are changed
165 ** otherwise just the specified host card will be changed.
168 rio_dprintk(RIO_DEBUG_CTRL, "RIO_SET_TIMER to %ldms\n", (unsigned long)arg);
171 host = ((unsigned long) arg >> 16) & 0x0000FFFF;
172 value = (unsigned long) arg & 0x0000ffff;
174 for (host = 0; host < p->RIONumHosts; host++) {
175 if (p->RIOHosts[host].Flags == RC_RUNNING) {
176 writew(value, &p->RIOHosts[host].ParmMapP->timer);
179 } else if (host >= p->RIONumHosts) {
182 if (p->RIOHosts[host].Flags == RC_RUNNING) {
183 writew(value, &p->RIOHosts[host].ParmMapP->timer);
190 rio_dprintk(RIO_DEBUG_CTRL, "RIO_FOAD_RTA\n");
191 return RIOCommandRta(p, (unsigned long)arg, RIOFoadRta);
194 rio_dprintk(RIO_DEBUG_CTRL, "RIO_ZOMBIE_RTA\n");
195 return RIOCommandRta(p, (unsigned long)arg, RIOZombieRta);
197 case RIO_IDENTIFY_RTA:
198 rio_dprintk(RIO_DEBUG_CTRL, "RIO_IDENTIFY_RTA\n");
199 return RIOIdentifyRta(p, arg);
201 case RIO_KILL_NEIGHBOUR:
202 rio_dprintk(RIO_DEBUG_CTRL, "RIO_KILL_NEIGHBOUR\n");
203 return RIOKillNeighbour(p, arg);
205 case SPECIAL_RUP_CMD:
207 struct CmdBlk *CmdBlkP;
209 rio_dprintk(RIO_DEBUG_CTRL, "SPECIAL_RUP_CMD\n");
210 if (copy_from_user(&SpecialRupCmd, arg, sizeof(SpecialRupCmd))) {
211 rio_dprintk(RIO_DEBUG_CTRL, "SPECIAL_RUP_CMD copy failed\n");
212 p->RIOError.Error = COPYIN_FAILED;
215 CmdBlkP = RIOGetCmdBlk();
217 rio_dprintk(RIO_DEBUG_CTRL, "SPECIAL_RUP_CMD GetCmdBlk failed\n");
220 CmdBlkP->Packet = SpecialRupCmd.Packet;
221 if (SpecialRupCmd.Host >= p->RIONumHosts)
222 SpecialRupCmd.Host = 0;
223 rio_dprintk(RIO_DEBUG_CTRL, "Queue special rup command for host %d rup %d\n", SpecialRupCmd.Host, SpecialRupCmd.RupNum);
224 if (RIOQueueCmdBlk(&p->RIOHosts[SpecialRupCmd.Host], SpecialRupCmd.RupNum, CmdBlkP) == RIO_FAIL) {
225 printk(KERN_WARNING "rio: FAILED TO QUEUE SPECIAL RUP COMMAND\n");
234 rio_dprintk(RIO_DEBUG_CTRL, "RIO_ALL_MODEM\n");
235 p->RIOError.Error = IOCTL_COMMAND_UNKNOWN;
240 ** Read the routing table from the device driver to user space
242 rio_dprintk(RIO_DEBUG_CTRL, "RIO_GET_TABLE\n");
244 if ((retval = RIOApel(p)) != 0)
247 if (copy_to_user(arg, p->RIOConnectTable, TOTAL_MAP_ENTRIES * sizeof(struct Map))) {
248 rio_dprintk(RIO_DEBUG_CTRL, "RIO_GET_TABLE copy failed\n");
249 p->RIOError.Error = COPYOUT_FAILED;
255 rio_dprintk(RIO_DEBUG_CTRL, "*****\nMAP ENTRIES\n");
256 for (entry = 0; entry < TOTAL_MAP_ENTRIES; entry++) {
257 if ((p->RIOConnectTable[entry].ID == 0) && (p->RIOConnectTable[entry].HostUniqueNum == 0) && (p->RIOConnectTable[entry].RtaUniqueNum == 0))
260 rio_dprintk(RIO_DEBUG_CTRL, "Map entry %d.HostUniqueNum = 0x%x\n", entry, p->RIOConnectTable[entry].HostUniqueNum);
261 rio_dprintk(RIO_DEBUG_CTRL, "Map entry %d.RtaUniqueNum = 0x%x\n", entry, p->RIOConnectTable[entry].RtaUniqueNum);
262 rio_dprintk(RIO_DEBUG_CTRL, "Map entry %d.ID = 0x%x\n", entry, p->RIOConnectTable[entry].ID);
263 rio_dprintk(RIO_DEBUG_CTRL, "Map entry %d.ID2 = 0x%x\n", entry, p->RIOConnectTable[entry].ID2);
264 rio_dprintk(RIO_DEBUG_CTRL, "Map entry %d.Flags = 0x%x\n", entry, (int) p->RIOConnectTable[entry].Flags);
265 rio_dprintk(RIO_DEBUG_CTRL, "Map entry %d.SysPort = 0x%x\n", entry, (int) p->RIOConnectTable[entry].SysPort);
266 rio_dprintk(RIO_DEBUG_CTRL, "Map entry %d.Top[0].Unit = %x\n", entry, p->RIOConnectTable[entry].Topology[0].Unit);
267 rio_dprintk(RIO_DEBUG_CTRL, "Map entry %d.Top[0].Link = %x\n", entry, p->RIOConnectTable[entry].Topology[0].Link);
268 rio_dprintk(RIO_DEBUG_CTRL, "Map entry %d.Top[1].Unit = %x\n", entry, p->RIOConnectTable[entry].Topology[1].Unit);
269 rio_dprintk(RIO_DEBUG_CTRL, "Map entry %d.Top[1].Link = %x\n", entry, p->RIOConnectTable[entry].Topology[1].Link);
270 rio_dprintk(RIO_DEBUG_CTRL, "Map entry %d.Top[2].Unit = %x\n", entry, p->RIOConnectTable[entry].Topology[2].Unit);
271 rio_dprintk(RIO_DEBUG_CTRL, "Map entry %d.Top[2].Link = %x\n", entry, p->RIOConnectTable[entry].Topology[2].Link);
272 rio_dprintk(RIO_DEBUG_CTRL, "Map entry %d.Top[3].Unit = %x\n", entry, p->RIOConnectTable[entry].Topology[3].Unit);
273 rio_dprintk(RIO_DEBUG_CTRL, "Map entry %d.Top[4].Link = %x\n", entry, p->RIOConnectTable[entry].Topology[3].Link);
274 rio_dprintk(RIO_DEBUG_CTRL, "Map entry %d.Name = %s\n", entry, p->RIOConnectTable[entry].Name);
276 rio_dprintk(RIO_DEBUG_CTRL, "*****\nEND MAP ENTRIES\n");
278 p->RIOQuickCheck = NOT_CHANGED; /* a table has been gotten */
283 ** Write the routing table to the device driver from user space
285 rio_dprintk(RIO_DEBUG_CTRL, "RIO_PUT_TABLE\n");
288 rio_dprintk(RIO_DEBUG_CTRL, "RIO_PUT_TABLE !Root\n");
289 p->RIOError.Error = NOT_SUPER_USER;
292 if (copy_from_user(&p->RIOConnectTable[0], arg, TOTAL_MAP_ENTRIES * sizeof(struct Map))) {
293 rio_dprintk(RIO_DEBUG_CTRL, "RIO_PUT_TABLE copy failed\n");
294 p->RIOError.Error = COPYIN_FAILED;
298 ***********************************
301 rio_dprint(RIO_DEBUG_CTRL, ("*****\nMAP ENTRIES\n") );
302 for ( entry=0; entry<TOTAL_MAP_ENTRIES; entry++ )
304 rio_dprint(RIO_DEBUG_CTRL, ("Map entry %d.HostUniqueNum = 0x%x\n", entry, p->RIOConnectTable[entry].HostUniqueNum ) );
305 rio_dprint(RIO_DEBUG_CTRL, ("Map entry %d.RtaUniqueNum = 0x%x\n", entry, p->RIOConnectTable[entry].RtaUniqueNum ) );
306 rio_dprint(RIO_DEBUG_CTRL, ("Map entry %d.ID = 0x%x\n", entry, p->RIOConnectTable[entry].ID ) );
307 rio_dprint(RIO_DEBUG_CTRL, ("Map entry %d.ID2 = 0x%x\n", entry, p->RIOConnectTable[entry].ID2 ) );
308 rio_dprint(RIO_DEBUG_CTRL, ("Map entry %d.Flags = 0x%x\n", entry, p->RIOConnectTable[entry].Flags ) );
309 rio_dprint(RIO_DEBUG_CTRL, ("Map entry %d.SysPort = 0x%x\n", entry, p->RIOConnectTable[entry].SysPort ) );
310 rio_dprint(RIO_DEBUG_CTRL, ("Map entry %d.Top[0].Unit = %b\n", entry, p->RIOConnectTable[entry].Topology[0].Unit ) );
311 rio_dprint(RIO_DEBUG_CTRL, ("Map entry %d.Top[0].Link = %b\n", entry, p->RIOConnectTable[entry].Topology[0].Link ) );
312 rio_dprint(RIO_DEBUG_CTRL, ("Map entry %d.Top[1].Unit = %b\n", entry, p->RIOConnectTable[entry].Topology[1].Unit ) );
313 rio_dprint(RIO_DEBUG_CTRL, ("Map entry %d.Top[1].Link = %b\n", entry, p->RIOConnectTable[entry].Topology[1].Link ) );
314 rio_dprint(RIO_DEBUG_CTRL, ("Map entry %d.Top[2].Unit = %b\n", entry, p->RIOConnectTable[entry].Topology[2].Unit ) );
315 rio_dprint(RIO_DEBUG_CTRL, ("Map entry %d.Top[2].Link = %b\n", entry, p->RIOConnectTable[entry].Topology[2].Link ) );
316 rio_dprint(RIO_DEBUG_CTRL, ("Map entry %d.Top[3].Unit = %b\n", entry, p->RIOConnectTable[entry].Topology[3].Unit ) );
317 rio_dprint(RIO_DEBUG_CTRL, ("Map entry %d.Top[4].Link = %b\n", entry, p->RIOConnectTable[entry].Topology[3].Link ) );
318 rio_dprint(RIO_DEBUG_CTRL, ("Map entry %d.Name = %s\n", entry, p->RIOConnectTable[entry].Name ) );
320 rio_dprint(RIO_DEBUG_CTRL, ("*****\nEND MAP ENTRIES\n") );
322 ***********************************
324 return RIONewTable(p);
326 case RIO_GET_BINDINGS:
328 ** Send bindings table, containing unique numbers of RTAs owned
329 ** by this system to user space
331 rio_dprintk(RIO_DEBUG_CTRL, "RIO_GET_BINDINGS\n");
334 rio_dprintk(RIO_DEBUG_CTRL, "RIO_GET_BINDINGS !Root\n");
335 p->RIOError.Error = NOT_SUPER_USER;
338 if (copy_to_user(arg, p->RIOBindTab, (sizeof(ulong) * MAX_RTA_BINDINGS))) {
339 rio_dprintk(RIO_DEBUG_CTRL, "RIO_GET_BINDINGS copy failed\n");
340 p->RIOError.Error = COPYOUT_FAILED;
345 case RIO_PUT_BINDINGS:
347 ** Receive a bindings table, containing unique numbers of RTAs owned
350 rio_dprintk(RIO_DEBUG_CTRL, "RIO_PUT_BINDINGS\n");
353 rio_dprintk(RIO_DEBUG_CTRL, "RIO_PUT_BINDINGS !Root\n");
354 p->RIOError.Error = NOT_SUPER_USER;
357 if (copy_from_user(&p->RIOBindTab[0], arg, (sizeof(ulong) * MAX_RTA_BINDINGS))) {
358 rio_dprintk(RIO_DEBUG_CTRL, "RIO_PUT_BINDINGS copy failed\n");
359 p->RIOError.Error = COPYIN_FAILED;
368 ** Bind this RTA to host, so that it will be booted by
369 ** host in 'boot owned RTAs' mode.
371 rio_dprintk(RIO_DEBUG_CTRL, "RIO_BIND_RTA\n");
374 rio_dprintk(RIO_DEBUG_CTRL, "RIO_BIND_RTA !Root\n");
375 p->RIOError.Error = NOT_SUPER_USER;
378 for (Entry = 0; Entry < MAX_RTA_BINDINGS; Entry++) {
379 if ((EmptySlot == -1) && (p->RIOBindTab[Entry] == 0L))
381 else if (p->RIOBindTab[Entry] == (long)arg) {
383 ** Already exists - delete
385 p->RIOBindTab[Entry] = 0L;
386 rio_dprintk(RIO_DEBUG_CTRL, "Removing Rta %ld from p->RIOBindTab\n", (unsigned long)arg);
391 ** Dosen't exist - add
393 if (EmptySlot != -1) {
394 p->RIOBindTab[EmptySlot] = (unsigned long)arg;
395 rio_dprintk(RIO_DEBUG_CTRL, "Adding Rta %lx to p->RIOBindTab\n", (unsigned long) arg);
397 rio_dprintk(RIO_DEBUG_CTRL, "p->RIOBindTab full! - Rta %lx not added\n", (unsigned long) arg);
404 rio_dprintk(RIO_DEBUG_CTRL, "RIO_RESUME\n");
405 port = (unsigned long) arg;
406 if ((port < 0) || (port > 511)) {
407 rio_dprintk(RIO_DEBUG_CTRL, "RIO_RESUME: Bad port number %d\n", port);
408 p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE;
411 PortP = p->RIOPortp[port];
412 if (!PortP->Mapped) {
413 rio_dprintk(RIO_DEBUG_CTRL, "RIO_RESUME: Port %d not mapped\n", port);
414 p->RIOError.Error = PORT_NOT_MAPPED_INTO_SYSTEM;
417 if (!(PortP->State & (RIO_LOPEN | RIO_MOPEN))) {
418 rio_dprintk(RIO_DEBUG_CTRL, "RIO_RESUME: Port %d not open\n", port);
422 rio_spin_lock_irqsave(&PortP->portSem, flags);
423 if (RIOPreemptiveCmd(p, (p->RIOPortp[port]), RESUME) == RIO_FAIL) {
424 rio_dprintk(RIO_DEBUG_CTRL, "RIO_RESUME failed\n");
425 rio_spin_unlock_irqrestore(&PortP->portSem, flags);
428 rio_dprintk(RIO_DEBUG_CTRL, "RIO_RESUME: Port %d resumed\n", port);
429 PortP->State |= RIO_BUSY;
431 rio_spin_unlock_irqrestore(&PortP->portSem, flags);
435 rio_dprintk(RIO_DEBUG_CTRL, "RIO_ASSIGN_RTA\n");
437 rio_dprintk(RIO_DEBUG_CTRL, "RIO_ASSIGN_RTA !Root\n");
438 p->RIOError.Error = NOT_SUPER_USER;
441 if (copy_from_user(&MapEnt, arg, sizeof(MapEnt))) {
442 rio_dprintk(RIO_DEBUG_CTRL, "Copy from user space failed\n");
443 p->RIOError.Error = COPYIN_FAILED;
446 return RIOAssignRta(p, &MapEnt);
448 case RIO_CHANGE_NAME:
449 rio_dprintk(RIO_DEBUG_CTRL, "RIO_CHANGE_NAME\n");
451 rio_dprintk(RIO_DEBUG_CTRL, "RIO_CHANGE_NAME !Root\n");
452 p->RIOError.Error = NOT_SUPER_USER;
455 if (copy_from_user(&MapEnt, arg, sizeof(MapEnt))) {
456 rio_dprintk(RIO_DEBUG_CTRL, "Copy from user space failed\n");
457 p->RIOError.Error = COPYIN_FAILED;
460 return RIOChangeName(p, &MapEnt);
463 rio_dprintk(RIO_DEBUG_CTRL, "RIO_DELETE_RTA\n");
465 rio_dprintk(RIO_DEBUG_CTRL, "RIO_DELETE_RTA !Root\n");
466 p->RIOError.Error = NOT_SUPER_USER;
469 if (copy_from_user(&MapEnt, arg, sizeof(MapEnt))) {
470 rio_dprintk(RIO_DEBUG_CTRL, "Copy from data space failed\n");
471 p->RIOError.Error = COPYIN_FAILED;
474 return RIODeleteRta(p, &MapEnt);
476 case RIO_QUICK_CHECK:
477 if (copy_to_user(arg, &p->RIORtaDisCons, sizeof(unsigned int))) {
478 p->RIOError.Error = COPYOUT_FAILED;
484 if (copy_to_user(arg, &p->RIOError, sizeof(struct Error)))
489 rio_dprintk(RIO_DEBUG_CTRL, "RIO_GET_LOG\n");
492 case RIO_GET_MODTYPE:
493 if (copy_from_user(&port, arg, sizeof(unsigned int))) {
494 p->RIOError.Error = COPYIN_FAILED;
497 rio_dprintk(RIO_DEBUG_CTRL, "Get module type for port %d\n", port);
498 if (port < 0 || port > 511) {
499 rio_dprintk(RIO_DEBUG_CTRL, "RIO_GET_MODTYPE: Bad port number %d\n", port);
500 p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE;
503 PortP = (p->RIOPortp[port]);
504 if (!PortP->Mapped) {
505 rio_dprintk(RIO_DEBUG_CTRL, "RIO_GET_MODTYPE: Port %d not mapped\n", port);
506 p->RIOError.Error = PORT_NOT_MAPPED_INTO_SYSTEM;
510 ** Return module type of port
512 port = PortP->HostP->UnixRups[PortP->RupNum].ModTypes;
513 if (copy_to_user(arg, &port, sizeof(unsigned int))) {
514 p->RIOError.Error = COPYOUT_FAILED;
518 case RIO_BLOCK_OPENS:
519 rio_dprintk(RIO_DEBUG_CTRL, "Opens block until booted\n");
520 for (Entry = 0; Entry < RIO_PORTS; Entry++) {
521 rio_spin_lock_irqsave(&PortP->portSem, flags);
522 p->RIOPortp[Entry]->WaitUntilBooted = 1;
523 rio_spin_unlock_irqrestore(&PortP->portSem, flags);
527 case RIO_SETUP_PORTS:
528 rio_dprintk(RIO_DEBUG_CTRL, "Setup ports\n");
529 if (copy_from_user(&PortSetup, arg, sizeof(PortSetup))) {
530 p->RIOError.Error = COPYIN_FAILED;
531 rio_dprintk(RIO_DEBUG_CTRL, "EFAULT");
534 if (PortSetup.From > PortSetup.To || PortSetup.To >= RIO_PORTS) {
535 p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE;
536 rio_dprintk(RIO_DEBUG_CTRL, "ENXIO");
539 if (PortSetup.XpCps > p->RIOConf.MaxXpCps || PortSetup.XpCps < p->RIOConf.MinXpCps) {
540 p->RIOError.Error = XPRINT_CPS_OUT_OF_RANGE;
541 rio_dprintk(RIO_DEBUG_CTRL, "EINVAL");
545 printk(KERN_ERR "rio: No p->RIOPortp array!\n");
546 rio_dprintk(RIO_DEBUG_CTRL, "No p->RIOPortp array!\n");
549 rio_dprintk(RIO_DEBUG_CTRL, "entering loop (%d %d)!\n", PortSetup.From, PortSetup.To);
550 for (loop = PortSetup.From; loop <= PortSetup.To; loop++) {
551 rio_dprintk(RIO_DEBUG_CTRL, "in loop (%d)!\n", loop);
553 rio_dprintk(RIO_DEBUG_CTRL, "after loop (%d)!\n", loop);
554 rio_dprintk(RIO_DEBUG_CTRL, "Retval:%x\n", retval);
557 case RIO_GET_PORT_SETUP:
558 rio_dprintk(RIO_DEBUG_CTRL, "Get port setup\n");
559 if (copy_from_user(&PortSetup, arg, sizeof(PortSetup))) {
560 p->RIOError.Error = COPYIN_FAILED;
563 if (PortSetup.From >= RIO_PORTS) {
564 p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE;
568 port = PortSetup.To = PortSetup.From;
569 PortSetup.IxAny = (p->RIOPortp[port]->Config & RIO_IXANY) ? 1 : 0;
570 PortSetup.IxOn = (p->RIOPortp[port]->Config & RIO_IXON) ? 1 : 0;
571 PortSetup.Drain = (p->RIOPortp[port]->Config & RIO_WAITDRAIN) ? 1 : 0;
572 PortSetup.Store = p->RIOPortp[port]->Store;
573 PortSetup.Lock = p->RIOPortp[port]->Lock;
574 PortSetup.XpCps = p->RIOPortp[port]->Xprint.XpCps;
575 bcopy(p->RIOPortp[port]->Xprint.XpOn, PortSetup.XpOn, MAX_XP_CTRL_LEN);
576 bcopy(p->RIOPortp[port]->Xprint.XpOff, PortSetup.XpOff, MAX_XP_CTRL_LEN);
577 PortSetup.XpOn[MAX_XP_CTRL_LEN - 1] = '\0';
578 PortSetup.XpOff[MAX_XP_CTRL_LEN - 1] = '\0';
580 if (copy_to_user(arg, &PortSetup, sizeof(PortSetup))) {
581 p->RIOError.Error = COPYOUT_FAILED;
586 case RIO_GET_PORT_PARAMS:
587 rio_dprintk(RIO_DEBUG_CTRL, "Get port params\n");
588 if (copy_from_user(&PortParams, arg, sizeof(struct PortParams))) {
589 p->RIOError.Error = COPYIN_FAILED;
592 if (PortParams.Port >= RIO_PORTS) {
593 p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE;
596 PortP = (p->RIOPortp[PortParams.Port]);
597 PortParams.Config = PortP->Config;
598 PortParams.State = PortP->State;
599 rio_dprintk(RIO_DEBUG_CTRL, "Port %d\n", PortParams.Port);
601 if (copy_to_user(arg, &PortParams, sizeof(struct PortParams))) {
602 p->RIOError.Error = COPYOUT_FAILED;
607 case RIO_GET_PORT_TTY:
608 rio_dprintk(RIO_DEBUG_CTRL, "Get port tty\n");
609 if (copy_from_user(&PortTty, arg, sizeof(struct PortTty))) {
610 p->RIOError.Error = COPYIN_FAILED;
613 if (PortTty.port >= RIO_PORTS) {
614 p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE;
618 rio_dprintk(RIO_DEBUG_CTRL, "Port %d\n", PortTty.port);
619 PortP = (p->RIOPortp[PortTty.port]);
620 if (copy_to_user(arg, &PortTty, sizeof(struct PortTty))) {
621 p->RIOError.Error = COPYOUT_FAILED;
626 case RIO_SET_PORT_TTY:
627 if (copy_from_user(&PortTty, arg, sizeof(struct PortTty))) {
628 p->RIOError.Error = COPYIN_FAILED;
631 rio_dprintk(RIO_DEBUG_CTRL, "Set port %d tty\n", PortTty.port);
632 if (PortTty.port >= (ushort) RIO_PORTS) {
633 p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE;
636 PortP = (p->RIOPortp[PortTty.port]);
637 RIOParam(PortP, CONFIG, PortP->State & RIO_MODEM, OK_TO_SLEEP);
640 case RIO_SET_PORT_PARAMS:
641 rio_dprintk(RIO_DEBUG_CTRL, "Set port params\n");
642 if (copy_from_user(&PortParams, arg, sizeof(PortParams))) {
643 p->RIOError.Error = COPYIN_FAILED;
646 if (PortParams.Port >= (ushort) RIO_PORTS) {
647 p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE;
650 PortP = (p->RIOPortp[PortParams.Port]);
651 rio_spin_lock_irqsave(&PortP->portSem, flags);
652 PortP->Config = PortParams.Config;
653 rio_spin_unlock_irqrestore(&PortP->portSem, flags);
656 case RIO_GET_PORT_STATS:
657 rio_dprintk(RIO_DEBUG_CTRL, "RIO_GET_PORT_STATS\n");
658 if (copy_from_user(&portStats, arg, sizeof(struct portStats))) {
659 p->RIOError.Error = COPYIN_FAILED;
662 if (portStats.port >= RIO_PORTS) {
663 p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE;
666 PortP = (p->RIOPortp[portStats.port]);
667 portStats.gather = PortP->statsGather;
668 portStats.txchars = PortP->txchars;
669 portStats.rxchars = PortP->rxchars;
670 portStats.opens = PortP->opens;
671 portStats.closes = PortP->closes;
672 portStats.ioctls = PortP->ioctls;
673 if (copy_to_user(arg, &portStats, sizeof(struct portStats))) {
674 p->RIOError.Error = COPYOUT_FAILED;
679 case RIO_RESET_PORT_STATS:
680 port = (unsigned long) arg;
681 rio_dprintk(RIO_DEBUG_CTRL, "RIO_RESET_PORT_STATS\n");
682 if (port >= RIO_PORTS) {
683 p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE;
686 PortP = (p->RIOPortp[port]);
687 rio_spin_lock_irqsave(&PortP->portSem, flags);
693 rio_spin_unlock_irqrestore(&PortP->portSem, flags);
696 case RIO_GATHER_PORT_STATS:
697 rio_dprintk(RIO_DEBUG_CTRL, "RIO_GATHER_PORT_STATS\n");
698 if (copy_from_user(&portStats, arg, sizeof(struct portStats))) {
699 p->RIOError.Error = COPYIN_FAILED;
702 if (portStats.port >= RIO_PORTS) {
703 p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE;
706 PortP = (p->RIOPortp[portStats.port]);
707 rio_spin_lock_irqsave(&PortP->portSem, flags);
708 PortP->statsGather = portStats.gather;
709 rio_spin_unlock_irqrestore(&PortP->portSem, flags);
712 case RIO_READ_CONFIG:
713 rio_dprintk(RIO_DEBUG_CTRL, "RIO_READ_CONFIG\n");
714 if (copy_to_user(arg, &p->RIOConf, sizeof(struct Conf))) {
715 p->RIOError.Error = COPYOUT_FAILED;
721 rio_dprintk(RIO_DEBUG_CTRL, "RIO_SET_CONFIG\n");
723 p->RIOError.Error = NOT_SUPER_USER;
726 if (copy_from_user(&p->RIOConf, arg, sizeof(struct Conf))) {
727 p->RIOError.Error = COPYIN_FAILED;
731 ** move a few value around
733 for (Host = 0; Host < p->RIONumHosts; Host++)
734 if ((p->RIOHosts[Host].Flags & RUN_STATE) == RC_RUNNING)
735 writew(p->RIOConf.Timer, &p->RIOHosts[Host].ParmMapP->timer);
738 case RIO_START_POLLER:
739 rio_dprintk(RIO_DEBUG_CTRL, "RIO_START_POLLER\n");
742 case RIO_STOP_POLLER:
743 rio_dprintk(RIO_DEBUG_CTRL, "RIO_STOP_POLLER\n");
745 p->RIOError.Error = NOT_SUPER_USER;
748 p->RIOPolling = NOT_POLLING;
753 rio_dprintk(RIO_DEBUG_CTRL, "RIO_SETDEBUG/RIO_GETDEBUG\n");
754 if (copy_from_user(&DebugCtrl, arg, sizeof(DebugCtrl))) {
755 p->RIOError.Error = COPYIN_FAILED;
758 if (DebugCtrl.SysPort == NO_PORT) {
759 if (cmd == RIO_SETDEBUG) {
761 p->RIOError.Error = NOT_SUPER_USER;
764 p->rio_debug = DebugCtrl.Debug;
765 p->RIODebugWait = DebugCtrl.Wait;
766 rio_dprintk(RIO_DEBUG_CTRL, "Set global debug to 0x%x set wait to 0x%x\n", p->rio_debug, p->RIODebugWait);
768 rio_dprintk(RIO_DEBUG_CTRL, "Get global debug 0x%x wait 0x%x\n", p->rio_debug, p->RIODebugWait);
769 DebugCtrl.Debug = p->rio_debug;
770 DebugCtrl.Wait = p->RIODebugWait;
771 if (copy_to_user(arg, &DebugCtrl, sizeof(DebugCtrl))) {
772 rio_dprintk(RIO_DEBUG_CTRL, "RIO_SET/GET DEBUG: bad port number %d\n", DebugCtrl.SysPort);
773 p->RIOError.Error = COPYOUT_FAILED;
777 } else if (DebugCtrl.SysPort >= RIO_PORTS && DebugCtrl.SysPort != NO_PORT) {
778 rio_dprintk(RIO_DEBUG_CTRL, "RIO_SET/GET DEBUG: bad port number %d\n", DebugCtrl.SysPort);
779 p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE;
781 } else if (cmd == RIO_SETDEBUG) {
783 p->RIOError.Error = NOT_SUPER_USER;
786 rio_spin_lock_irqsave(&PortP->portSem, flags);
787 p->RIOPortp[DebugCtrl.SysPort]->Debug = DebugCtrl.Debug;
788 rio_spin_unlock_irqrestore(&PortP->portSem, flags);
789 rio_dprintk(RIO_DEBUG_CTRL, "RIO_SETDEBUG 0x%x\n", p->RIOPortp[DebugCtrl.SysPort]->Debug);
791 rio_dprintk(RIO_DEBUG_CTRL, "RIO_GETDEBUG 0x%x\n", p->RIOPortp[DebugCtrl.SysPort]->Debug);
792 DebugCtrl.Debug = p->RIOPortp[DebugCtrl.SysPort]->Debug;
793 if (copy_to_user(arg, &DebugCtrl, sizeof(DebugCtrl))) {
794 rio_dprintk(RIO_DEBUG_CTRL, "RIO_GETDEBUG: Bad copy to user space\n");
795 p->RIOError.Error = COPYOUT_FAILED;
803 ** Enquire about the release and version.
804 ** We return MAX_VERSION_LEN bytes, being a
805 ** textual null terminated string.
807 rio_dprintk(RIO_DEBUG_CTRL, "RIO_VERSID\n");
808 if (copy_to_user(arg, RIOVersid(), sizeof(struct rioVersion))) {
809 rio_dprintk(RIO_DEBUG_CTRL, "RIO_VERSID: Bad copy to user space (host=%d)\n", Host);
810 p->RIOError.Error = COPYOUT_FAILED;
817 ** Enquire as to the number of hosts located
820 rio_dprintk(RIO_DEBUG_CTRL, "RIO_NUM_HOSTS\n");
821 if (copy_to_user(arg, &p->RIONumHosts, sizeof(p->RIONumHosts))) {
822 rio_dprintk(RIO_DEBUG_CTRL, "RIO_NUM_HOSTS: Bad copy to user space\n");
823 p->RIOError.Error = COPYOUT_FAILED;
830 ** Kill host. This may not be in the final version...
832 rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_FOAD %ld\n", (unsigned long) arg);
834 rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_FOAD: Not super user\n");
835 p->RIOError.Error = NOT_SUPER_USER;
841 for (Host = 0; Host < p->RIONumHosts; Host++) {
842 (void) RIOBoardTest(p->RIOHosts[Host].PaddrP, p->RIOHosts[Host].Caddr, p->RIOHosts[Host].Type, p->RIOHosts[Host].Slot);
843 memset(&p->RIOHosts[Host].Flags, 0, ((char *) &p->RIOHosts[Host].____end_marker____) - ((char *) &p->RIOHosts[Host].Flags));
844 p->RIOHosts[Host].Flags = RC_WAITING;
847 p->RIONumBootPkts = 0;
849 printk("HEEEEELP!\n");
851 for (loop = 0; loop < RIO_PORTS; loop++) {
852 spin_lock_init(&p->RIOPortp[loop]->portSem);
853 p->RIOPortp[loop]->InUse = NOT_INUSE;
860 rio_dprintk(RIO_DEBUG_CTRL, "RIO_DOWNLOAD\n");
862 rio_dprintk(RIO_DEBUG_CTRL, "RIO_DOWNLOAD: Not super user\n");
863 p->RIOError.Error = NOT_SUPER_USER;
866 if (copy_from_user(&DownLoad, arg, sizeof(DownLoad))) {
867 rio_dprintk(RIO_DEBUG_CTRL, "RIO_DOWNLOAD: Copy in from user space failed\n");
868 p->RIOError.Error = COPYIN_FAILED;
871 rio_dprintk(RIO_DEBUG_CTRL, "Copied in download code for product code 0x%x\n", DownLoad.ProductCode);
874 ** It is important that the product code is an unsigned object!
876 if (DownLoad.ProductCode > MAX_PRODUCT) {
877 rio_dprintk(RIO_DEBUG_CTRL, "RIO_DOWNLOAD: Bad product code %d passed\n", DownLoad.ProductCode);
878 p->RIOError.Error = NO_SUCH_PRODUCT;
884 retval = (*(RIOBootTable[DownLoad.ProductCode])) (p, &DownLoad);
888 ** and go back, content with a job well completed.
896 if (copy_from_user(&host, arg, sizeof(host))) {
897 rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_REQ: Copy in from user space failed\n");
898 p->RIOError.Error = COPYIN_FAILED;
904 rio_dprintk(RIO_DEBUG_CTRL, "RIO_PARMS\n");
905 if (copy_to_user(arg, p->RIOHosts[host].ParmMapP, sizeof(PARM_MAP))) {
906 p->RIOError.Error = COPYOUT_FAILED;
907 rio_dprintk(RIO_DEBUG_CTRL, "RIO_PARMS: Copy out to user space failed\n");
914 rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_REQ\n");
915 if (copy_from_user(&HostReq, arg, sizeof(HostReq))) {
916 rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_REQ: Copy in from user space failed\n");
917 p->RIOError.Error = COPYIN_FAILED;
920 if (HostReq.HostNum >= p->RIONumHosts) {
921 p->RIOError.Error = HOST_NUMBER_OUT_OF_RANGE;
922 rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_REQ: Illegal host number %d\n", HostReq.HostNum);
925 rio_dprintk(RIO_DEBUG_CTRL, "Request for host %d\n", HostReq.HostNum);
927 if (copy_to_user(HostReq.HostP, &p->RIOHosts[HostReq.HostNum], sizeof(struct Host))) {
928 p->RIOError.Error = COPYOUT_FAILED;
929 rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_REQ: Bad copy to user space\n");
935 rio_dprintk(RIO_DEBUG_CTRL, "Request for DPRAM\n");
936 if (copy_from_user(&HostDpRam, arg, sizeof(HostDpRam))) {
937 rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_DPRAM: Copy in from user space failed\n");
938 p->RIOError.Error = COPYIN_FAILED;
941 if (HostDpRam.HostNum >= p->RIONumHosts) {
942 p->RIOError.Error = HOST_NUMBER_OUT_OF_RANGE;
943 rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_DPRAM: Illegal host number %d\n", HostDpRam.HostNum);
946 rio_dprintk(RIO_DEBUG_CTRL, "Request for host %d\n", HostDpRam.HostNum);
948 if (p->RIOHosts[HostDpRam.HostNum].Type == RIO_PCI) {
950 /* It's hardware like this that really gets on my tits. */
951 static unsigned char copy[sizeof(struct DpRam)];
952 for (off = 0; off < sizeof(struct DpRam); off++)
953 copy[off] = readb(&p->RIOHosts[HostDpRam.HostNum].Caddr[off]);
954 if (copy_to_user(HostDpRam.DpRamP, copy, sizeof(struct DpRam))) {
955 p->RIOError.Error = COPYOUT_FAILED;
956 rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_DPRAM: Bad copy to user space\n");
959 } else if (copy_to_user(HostDpRam.DpRamP, p->RIOHosts[HostDpRam.HostNum].Caddr, sizeof(struct DpRam))) {
960 p->RIOError.Error = COPYOUT_FAILED;
961 rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_DPRAM: Bad copy to user space\n");
967 rio_dprintk(RIO_DEBUG_CTRL, "RIO_SET_BUSY\n");
968 if ((unsigned long) arg > 511) {
969 rio_dprintk(RIO_DEBUG_CTRL, "RIO_SET_BUSY: Bad port number %ld\n", (unsigned long) arg);
970 p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE;
973 rio_spin_lock_irqsave(&PortP->portSem, flags);
974 p->RIOPortp[(unsigned long) arg]->State |= RIO_BUSY;
975 rio_spin_unlock_irqrestore(&PortP->portSem, flags);
980 ** The daemon want port information
981 ** (probably for debug reasons)
983 rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_PORT\n");
984 if (copy_from_user(&PortReq, arg, sizeof(PortReq))) {
985 rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_PORT: Copy in from user space failed\n");
986 p->RIOError.Error = COPYIN_FAILED;
990 if (PortReq.SysPort >= RIO_PORTS) { /* SysPort is unsigned */
991 rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_PORT: Illegal port number %d\n", PortReq.SysPort);
992 p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE;
995 rio_dprintk(RIO_DEBUG_CTRL, "Request for port %d\n", PortReq.SysPort);
996 if (copy_to_user(PortReq.PortP, p->RIOPortp[PortReq.SysPort], sizeof(struct Port))) {
997 p->RIOError.Error = COPYOUT_FAILED;
998 rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_PORT: Bad copy to user space\n");
1005 ** The daemon want rup information
1006 ** (probably for debug reasons)
1008 rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_RUP\n");
1009 if (copy_from_user(&RupReq, arg, sizeof(RupReq))) {
1010 rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_RUP: Copy in from user space failed\n");
1011 p->RIOError.Error = COPYIN_FAILED;
1014 if (RupReq.HostNum >= p->RIONumHosts) { /* host is unsigned */
1015 rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_RUP: Illegal host number %d\n", RupReq.HostNum);
1016 p->RIOError.Error = HOST_NUMBER_OUT_OF_RANGE;
1019 if (RupReq.RupNum >= MAX_RUP + LINKS_PER_UNIT) { /* eek! */
1020 rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_RUP: Illegal rup number %d\n", RupReq.RupNum);
1021 p->RIOError.Error = RUP_NUMBER_OUT_OF_RANGE;
1024 HostP = &p->RIOHosts[RupReq.HostNum];
1026 if ((HostP->Flags & RUN_STATE) != RC_RUNNING) {
1027 rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_RUP: Host %d not running\n", RupReq.HostNum);
1028 p->RIOError.Error = HOST_NOT_RUNNING;
1031 rio_dprintk(RIO_DEBUG_CTRL, "Request for rup %d from host %d\n", RupReq.RupNum, RupReq.HostNum);
1033 if (copy_to_user(HostP->UnixRups[RupReq.RupNum].RupP, RupReq.RupP, sizeof(struct RUP))) {
1034 p->RIOError.Error = COPYOUT_FAILED;
1035 rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_RUP: Bad copy to user space\n");
1042 ** The daemon want lpb information
1043 ** (probably for debug reasons)
1045 rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_LPB\n");
1046 if (copy_from_user(&LpbReq, arg, sizeof(LpbReq))) {
1047 rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_LPB: Bad copy from user space\n");
1048 p->RIOError.Error = COPYIN_FAILED;
1051 if (LpbReq.Host >= p->RIONumHosts) { /* host is unsigned */
1052 rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_LPB: Illegal host number %d\n", LpbReq.Host);
1053 p->RIOError.Error = HOST_NUMBER_OUT_OF_RANGE;
1056 if (LpbReq.Link >= LINKS_PER_UNIT) { /* eek! */
1057 rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_LPB: Illegal link number %d\n", LpbReq.Link);
1058 p->RIOError.Error = LINK_NUMBER_OUT_OF_RANGE;
1061 HostP = &p->RIOHosts[LpbReq.Host];
1063 if ((HostP->Flags & RUN_STATE) != RC_RUNNING) {
1064 rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_LPB: Host %d not running\n", LpbReq.Host);
1065 p->RIOError.Error = HOST_NOT_RUNNING;
1068 rio_dprintk(RIO_DEBUG_CTRL, "Request for lpb %d from host %d\n", LpbReq.Link, LpbReq.Host);
1070 if (copy_to_user(LpbReq.LpbP, &HostP->LinkStrP[LpbReq.Link], sizeof(struct LPB))) {
1071 rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_LPB: Bad copy to user space\n");
1072 p->RIOError.Error = COPYOUT_FAILED;
1078 ** Here 3 IOCTL's that allow us to change the way in which
1079 ** rio logs errors. send them just to syslog or send them
1080 ** to both syslog and console or send them to just the console.
1082 ** See RioStrBuf() in util.c for the other half.
1084 case RIO_SYSLOG_ONLY:
1085 p->RIOPrintLogState = PRINT_TO_LOG; /* Just syslog */
1088 case RIO_SYSLOG_CONS:
1089 p->RIOPrintLogState = PRINT_TO_LOG_CONS; /* syslog and console */
1093 p->RIOPrintLogState = PRINT_TO_CONS; /* Just console */
1096 case RIO_SIGNALS_ON:
1097 if (p->RIOSignalProcess) {
1098 p->RIOError.Error = SIGNALS_ALREADY_SET;
1101 /* FIXME: PID tracking */
1102 p->RIOSignalProcess = current->pid;
1103 p->RIOPrintDisabled = DONT_PRINT;
1106 case RIO_SIGNALS_OFF:
1107 if (p->RIOSignalProcess != current->pid) {
1108 p->RIOError.Error = NOT_RECEIVING_PROCESS;
1111 rio_dprintk(RIO_DEBUG_CTRL, "Clear signal process to zero\n");
1112 p->RIOSignalProcess = 0;
1115 case RIO_SET_BYTE_MODE:
1116 for (Host = 0; Host < p->RIONumHosts; Host++)
1117 if (p->RIOHosts[Host].Type == RIO_AT)
1118 p->RIOHosts[Host].Mode &= ~WORD_OPERATION;
1121 case RIO_SET_WORD_MODE:
1122 for (Host = 0; Host < p->RIONumHosts; Host++)
1123 if (p->RIOHosts[Host].Type == RIO_AT)
1124 p->RIOHosts[Host].Mode |= WORD_OPERATION;
1127 case RIO_SET_FAST_BUS:
1128 for (Host = 0; Host < p->RIONumHosts; Host++)
1129 if (p->RIOHosts[Host].Type == RIO_AT)
1130 p->RIOHosts[Host].Mode |= FAST_AT_BUS;
1133 case RIO_SET_SLOW_BUS:
1134 for (Host = 0; Host < p->RIONumHosts; Host++)
1135 if (p->RIOHosts[Host].Type == RIO_AT)
1136 p->RIOHosts[Host].Mode &= ~FAST_AT_BUS;
1139 case RIO_MAP_B50_TO_50:
1140 case RIO_MAP_B50_TO_57600:
1141 case RIO_MAP_B110_TO_110:
1142 case RIO_MAP_B110_TO_115200:
1143 rio_dprintk(RIO_DEBUG_CTRL, "Baud rate mapping\n");
1144 port = (unsigned long) arg;
1145 if (port < 0 || port > 511) {
1146 rio_dprintk(RIO_DEBUG_CTRL, "Baud rate mapping: Bad port number %d\n", port);
1147 p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE;
1150 rio_spin_lock_irqsave(&PortP->portSem, flags);
1152 case RIO_MAP_B50_TO_50:
1153 p->RIOPortp[port]->Config |= RIO_MAP_50_TO_50;
1155 case RIO_MAP_B50_TO_57600:
1156 p->RIOPortp[port]->Config &= ~RIO_MAP_50_TO_50;
1158 case RIO_MAP_B110_TO_110:
1159 p->RIOPortp[port]->Config |= RIO_MAP_110_TO_110;
1161 case RIO_MAP_B110_TO_115200:
1162 p->RIOPortp[port]->Config &= ~RIO_MAP_110_TO_110;
1165 rio_spin_unlock_irqrestore(&PortP->portSem, flags);
1168 case RIO_STREAM_INFO:
1169 rio_dprintk(RIO_DEBUG_CTRL, "RIO_STREAM_INFO\n");
1172 case RIO_SEND_PACKET:
1173 rio_dprintk(RIO_DEBUG_CTRL, "RIO_SEND_PACKET\n");
1174 if (copy_from_user(&SendPack, arg, sizeof(SendPack))) {
1175 rio_dprintk(RIO_DEBUG_CTRL, "RIO_SEND_PACKET: Bad copy from user space\n");
1176 p->RIOError.Error = COPYIN_FAILED;
1179 if (SendPack.PortNum >= 128) {
1180 p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE;
1184 PortP = p->RIOPortp[SendPack.PortNum];
1185 rio_spin_lock_irqsave(&PortP->portSem, flags);
1187 if (!can_add_transmit(&PacketP, PortP)) {
1188 p->RIOError.Error = UNIT_IS_IN_USE;
1189 rio_spin_unlock_irqrestore(&PortP->portSem, flags);
1193 for (loop = 0; loop < (ushort) (SendPack.Len & 127); loop++)
1194 writeb(SendPack.Data[loop], &PacketP->data[loop]);
1196 writeb(SendPack.Len, &PacketP->len);
1198 add_transmit(PortP);
1200 ** Count characters transmitted for port statistics reporting
1202 if (PortP->statsGather)
1203 PortP->txchars += (SendPack.Len & 127);
1204 rio_spin_unlock_irqrestore(&PortP->portSem, flags);
1209 p->RIONoMessage = 1;
1210 return su ? 0 : -EPERM;
1214 p->RIONoMessage = 0;
1215 return su ? 0 : -EPERM;
1218 if (copy_to_user(arg, &p->RIONoMessage, sizeof(p->RIONoMessage))) {
1219 rio_dprintk(RIO_DEBUG_CTRL, "RIO_WHAT_MESG: Bad copy to user space\n");
1220 p->RIOError.Error = COPYOUT_FAILED;
1226 if (copy_from_user(&SubCmd, arg, sizeof(struct SubCmdStruct))) {
1227 p->RIOError.Error = COPYIN_FAILED;
1230 rio_dprintk(RIO_DEBUG_CTRL, "RIO_MEM_DUMP host %d rup %d addr %x\n", SubCmd.Host, SubCmd.Rup, SubCmd.Addr);
1232 if (SubCmd.Rup >= MAX_RUP + LINKS_PER_UNIT) {
1233 p->RIOError.Error = RUP_NUMBER_OUT_OF_RANGE;
1237 if (SubCmd.Host >= p->RIONumHosts) {
1238 p->RIOError.Error = HOST_NUMBER_OUT_OF_RANGE;
1242 port = p->RIOHosts[SubCmd.Host].UnixRups[SubCmd.Rup].BaseSysPort;
1244 PortP = p->RIOPortp[port];
1246 rio_spin_lock_irqsave(&PortP->portSem, flags);
1248 if (RIOPreemptiveCmd(p, PortP, MEMDUMP) == RIO_FAIL) {
1249 rio_dprintk(RIO_DEBUG_CTRL, "RIO_MEM_DUMP failed\n");
1250 rio_spin_unlock_irqrestore(&PortP->portSem, flags);
1253 PortP->State |= RIO_BUSY;
1255 rio_spin_unlock_irqrestore(&PortP->portSem, flags);
1256 if (copy_to_user(arg, p->RIOMemDump, MEMDUMP_SIZE)) {
1257 rio_dprintk(RIO_DEBUG_CTRL, "RIO_MEM_DUMP copy failed\n");
1258 p->RIOError.Error = COPYOUT_FAILED;
1264 if ((unsigned long) arg >= p->RIONumHosts)
1266 rio_dprintk(RIO_DEBUG_CTRL, "Set interrupt for host %ld\n", (unsigned long) arg);
1267 writeb(0xFF, &p->RIOHosts[(unsigned long) arg].SetInt);
1271 if ((unsigned long) arg >= p->RIONumHosts)
1273 rio_dprintk(RIO_DEBUG_CTRL, "Clear interrupt for host %ld\n", (unsigned long) arg);
1274 writeb(0xFF, &p->RIOHosts[(unsigned long) arg].ResetInt);
1277 case RIO_READ_CHECK:
1278 /* Check reads for pkts with data[0] the same */
1279 p->RIOReadCheck = !p->RIOReadCheck;
1280 if (copy_to_user(arg, &p->RIOReadCheck, sizeof(unsigned int))) {
1281 p->RIOError.Error = COPYOUT_FAILED;
1286 case RIO_READ_REGISTER:
1287 if (copy_from_user(&SubCmd, arg, sizeof(struct SubCmdStruct))) {
1288 p->RIOError.Error = COPYIN_FAILED;
1291 rio_dprintk(RIO_DEBUG_CTRL, "RIO_READ_REGISTER host %d rup %d port %d reg %x\n", SubCmd.Host, SubCmd.Rup, SubCmd.Port, SubCmd.Addr);
1293 if (SubCmd.Port > 511) {
1294 rio_dprintk(RIO_DEBUG_CTRL, "Baud rate mapping: Bad port number %d\n", SubCmd.Port);
1295 p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE;
1299 if (SubCmd.Rup >= MAX_RUP + LINKS_PER_UNIT) {
1300 p->RIOError.Error = RUP_NUMBER_OUT_OF_RANGE;
1304 if (SubCmd.Host >= p->RIONumHosts) {
1305 p->RIOError.Error = HOST_NUMBER_OUT_OF_RANGE;
1309 port = p->RIOHosts[SubCmd.Host].UnixRups[SubCmd.Rup].BaseSysPort + SubCmd.Port;
1310 PortP = p->RIOPortp[port];
1312 rio_spin_lock_irqsave(&PortP->portSem, flags);
1314 if (RIOPreemptiveCmd(p, PortP, READ_REGISTER) == RIO_FAIL) {
1315 rio_dprintk(RIO_DEBUG_CTRL, "RIO_READ_REGISTER failed\n");
1316 rio_spin_unlock_irqrestore(&PortP->portSem, flags);
1319 PortP->State |= RIO_BUSY;
1321 rio_spin_unlock_irqrestore(&PortP->portSem, flags);
1322 if (copy_to_user(arg, &p->CdRegister, sizeof(unsigned int))) {
1323 rio_dprintk(RIO_DEBUG_CTRL, "RIO_READ_REGISTER copy failed\n");
1324 p->RIOError.Error = COPYOUT_FAILED;
1329 ** rio_make_dev: given port number (0-511) ORed with port type
1330 ** (RIO_DEV_DIRECT, RIO_DEV_MODEM, RIO_DEV_XPRINT) return dev_t
1331 ** value to pass to mknod to create the correct device node.
1335 unsigned int port = (unsigned long) arg & RIO_MODEM_MASK;
1338 switch ((unsigned long) arg & RIO_DEV_MASK) {
1339 case RIO_DEV_DIRECT:
1340 ret = drv_makedev(MAJOR(dev), port);
1341 rio_dprintk(RIO_DEBUG_CTRL, "Makedev direct 0x%x is 0x%x\n", port, ret);
1344 ret = drv_makedev(MAJOR(dev), (port | RIO_MODEM_BIT));
1345 rio_dprintk(RIO_DEBUG_CTRL, "Makedev modem 0x%x is 0x%x\n", port, ret);
1347 case RIO_DEV_XPRINT:
1348 ret = drv_makedev(MAJOR(dev), port);
1349 rio_dprintk(RIO_DEBUG_CTRL, "Makedev printer 0x%x is 0x%x\n", port, ret);
1352 rio_dprintk(RIO_DEBUG_CTRL, "MAKE Device is called\n");
1356 ** rio_minor: given a dev_t from a stat() call, return
1357 ** the port number (0-511) ORed with the port type
1358 ** ( RIO_DEV_DIRECT, RIO_DEV_MODEM, RIO_DEV_XPRINT )
1366 dv = (dev_t) ((unsigned long) arg);
1367 mino = RIO_UNMODEM(dv);
1369 if (RIO_ISMODEM(dv)) {
1370 rio_dprintk(RIO_DEBUG_CTRL, "Minor for device 0x%x: modem %d\n", dv, mino);
1371 ret = mino | RIO_DEV_MODEM;
1373 rio_dprintk(RIO_DEBUG_CTRL, "Minor for device 0x%x: direct %d\n", dv, mino);
1374 ret = mino | RIO_DEV_DIRECT;
1379 rio_dprintk(RIO_DEBUG_CTRL, "INVALID DAEMON IOCTL 0x%x\n", cmd);
1380 p->RIOError.Error = IOCTL_COMMAND_UNKNOWN;
1387 ** Pre-emptive commands go on RUPs and are only one byte long.
1389 int RIOPreemptiveCmd(struct rio_info *p, struct Port *PortP, u8 Cmd)
1391 struct CmdBlk *CmdBlkP;
1392 struct PktCmd_M *PktCmdP;
1397 if (PortP->State & RIO_DELETED) {
1398 rio_dprintk(RIO_DEBUG_CTRL, "Preemptive command to deleted RTA ignored\n");
1402 if (((int) ((char) PortP->InUse) == -1) || !(CmdBlkP = RIOGetCmdBlk())) {
1403 rio_dprintk(RIO_DEBUG_CTRL, "Cannot allocate command block for command %d on port %d\n", Cmd, PortP->PortNum);
1407 rio_dprintk(RIO_DEBUG_CTRL, "Command blk 0x%p - InUse now %d\n", CmdBlkP, PortP->InUse);
1409 PktCmdP = (struct PktCmd_M *) &CmdBlkP->Packet.data[0];
1411 CmdBlkP->Packet.src_unit = 0;
1412 if (PortP->SecondBlock)
1415 rup = PortP->RupNum;
1416 CmdBlkP->Packet.dest_unit = rup;
1417 CmdBlkP->Packet.src_port = COMMAND_RUP;
1418 CmdBlkP->Packet.dest_port = COMMAND_RUP;
1419 CmdBlkP->Packet.len = PKT_CMD_BIT | 2;
1420 CmdBlkP->PostFuncP = RIOUnUse;
1421 CmdBlkP->PostArg = (unsigned long) PortP;
1422 PktCmdP->Command = Cmd;
1423 port = PortP->HostPort % (ushort) PORTS_PER_RTA;
1425 ** Index ports 8-15 for 2nd block of 16 port RTA.
1427 if (PortP->SecondBlock)
1428 port += (ushort) PORTS_PER_RTA;
1429 PktCmdP->PhbNum = port;
1433 rio_dprintk(RIO_DEBUG_CTRL, "Queue MEMDUMP command blk 0x%p (addr 0x%x)\n", CmdBlkP, (int) SubCmd.Addr);
1434 PktCmdP->SubCommand = MEMDUMP;
1435 PktCmdP->SubAddr = SubCmd.Addr;
1438 rio_dprintk(RIO_DEBUG_CTRL, "Queue FCLOSE command blk 0x%p\n", CmdBlkP);
1441 rio_dprintk(RIO_DEBUG_CTRL, "Queue READ_REGISTER (0x%x) command blk 0x%p\n", (int) SubCmd.Addr, CmdBlkP);
1442 PktCmdP->SubCommand = READ_REGISTER;
1443 PktCmdP->SubAddr = SubCmd.Addr;
1446 rio_dprintk(RIO_DEBUG_CTRL, "Queue RESUME command blk 0x%p\n", CmdBlkP);
1449 rio_dprintk(RIO_DEBUG_CTRL, "Queue RFLUSH command blk 0x%p\n", CmdBlkP);
1450 CmdBlkP->PostFuncP = RIORFlushEnable;
1453 rio_dprintk(RIO_DEBUG_CTRL, "Queue SUSPEND command blk 0x%p\n", CmdBlkP);
1457 rio_dprintk(RIO_DEBUG_CTRL, "Queue MGET command blk 0x%p\n", CmdBlkP);
1463 CmdBlkP->Packet.data[4] = (char) PortP->ModemLines;
1464 rio_dprintk(RIO_DEBUG_CTRL, "Queue MSET/MBIC/MBIS command blk 0x%p\n", CmdBlkP);
1469 ** If we have queued up the maximum number of Write flushes
1470 ** allowed then we should not bother sending any more to the
1473 if ((int) ((char) PortP->WflushFlag) == (int) -1) {
1474 rio_dprintk(RIO_DEBUG_CTRL, "Trashed WFLUSH, WflushFlag about to wrap!");
1475 RIOFreeCmdBlk(CmdBlkP);
1478 rio_dprintk(RIO_DEBUG_CTRL, "Queue WFLUSH command blk 0x%p\n", CmdBlkP);
1479 CmdBlkP->PostFuncP = RIOWFlushMark;
1486 Ret = RIOQueueCmdBlk(PortP->HostP, rup, CmdBlkP);