?  search:
summary | log | graphiclog1 | graphiclog2 | commit | commitdiff | tree | refs | edit | fork
blame | history | raw | HEAD
[TG3]: Set minimal hw interrupt mitigation.
[linux-2.6/verdex.git] / drivers / char / rio / rioctrl.c
blobb4d1a23e27e454304941f0794c9e3c5f1604b6c0
1 /*
2 ** -----------------------------------------------------------------------------
3 **
4 ** Perle Specialix driver for Linux
5 ** Ported from existing RIO Driver for SCO sources.
6 *
7 * (C) 1990 - 2000 Specialix International Ltd., Byfleet, Surrey, UK.
8 *
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.
13 *
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.
18 *
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.
22 **
23 ** Module : rioctrl.c
24 ** SID : 1.3
25 ** Last Modified : 11/6/98 10:33:42
26 ** Retrieved : 11/6/98 10:33:49
27 **
28 ** ident @(#)rioctrl.c 1.3
29 **
30 ** -----------------------------------------------------------------------------
31 */
32 #ifdef SCCS_LABELS
33 static char *_rioctrl_c_sccs_ = "@(#)rioctrl.c 1.3";
34 #endif
35
36
37 #include <linux/module.h>
38 #include <linux/slab.h>
39 #include <linux/errno.h>
40 #include <asm/io.h>
41 #include <asm/system.h>
42 #include <asm/string.h>
43 #include <asm/semaphore.h>
44 #include <asm/uaccess.h>
45
46 #include <linux/termios.h>
47 #include <linux/serial.h>
48
49 #include <linux/generic_serial.h>
50
51
52 #include "linux_compat.h"
53 #include "rio_linux.h"
54 #include "typdef.h"
55 #include "pkt.h"
56 #include "daemon.h"
57 #include "rio.h"
58 #include "riospace.h"
59 #include "top.h"
60 #include "cmdpkt.h"
61 #include "map.h"
62 #include "riotypes.h"
63 #include "rup.h"
64 #include "port.h"
65 #include "riodrvr.h"
66 #include "rioinfo.h"
67 #include "func.h"
68 #include "errors.h"
69 #include "pci.h"
70
71 #include "parmmap.h"
72 #include "unixrup.h"
73 #include "board.h"
74 #include "host.h"
75 #include "error.h"
76 #include "phb.h"
77 #include "link.h"
78 #include "cmdblk.h"
79 #include "route.h"
80 #include "control.h"
81 #include "cirrus.h"
82 #include "rioioctl.h"
83
84
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;
100
101 static struct SubCmdStruct {
102 ushort Host;
103 ushort Rup;
104 ushort Port;
105 ushort Addr;
106 } SubCmd;
107
108 struct PortTty {
109 uint port;
110 struct ttystatics Tty;
111 };
112
113 static struct PortTty PortTty;
114 typedef struct ttystatics TERMIO;
115
116 /*
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
120 ** about the boot.
121 ** The RIOBootCodeUNKNOWN entry is there to politely tell the calling
122 ** process to bog off.
123 */
124 static int
125 (*RIOBootTable[MAX_PRODUCT])(struct rio_info *, struct DownLoad *) =
126 {
127 /* 0 */ RIOBootCodeHOST, /* Host Card */
128 /* 1 */ RIOBootCodeRTA, /* RTA */
129 };
130
131 #define drv_makedev(maj, min) ((((uint) maj & 0xff) << 8) | ((uint) min & 0xff))
132
133 int copyin (int arg, caddr_t dp, int siz)
134 {
135 int rv;
136
137 rio_dprintk (RIO_DEBUG_CTRL, "Copying %d bytes from user %p to %p.\n", siz, (void *)arg, dp);
138 rv = copy_from_user (dp, (void *)arg, siz);
139 if (rv) return COPYFAIL;
140 else return rv;
141 }
142
143 static int copyout (caddr_t dp, int arg, int siz)
144 {
145 int rv;
146
147 rio_dprintk (RIO_DEBUG_CTRL, "Copying %d bytes to user %p from %p.\n", siz, (void *)arg, dp);
148 rv = copy_to_user ((void *)arg, dp, siz);
149 if (rv) return COPYFAIL;
150 else return rv;
151 }
152
153 int
154 riocontrol(p, dev, cmd, arg, su)
155 struct rio_info * p;
156 dev_t dev;
157 int cmd;
158 caddr_t arg;
159 int su;
160 {
161 uint Host; /* leave me unsigned! */
162 uint port; /* and me! */
163 struct Host *HostP;
164 ushort loop;
165 int Entry;
166 struct Port *PortP;
167 PKT *PacketP;
168 int retval = 0;
169 unsigned long flags;
170
171 func_enter ();
172
173 /* Confuse the compiler to think that we've initialized these */
174 Host=0;
175 PortP = NULL;
176
177 rio_dprintk (RIO_DEBUG_CTRL, "control ioctl cmd: 0x%x arg: 0x%x\n", cmd, (int)arg);
178
179 switch (cmd) {
180 /*
181 ** RIO_SET_TIMER
182 **
183 ** Change the value of the host card interrupt timer.
184 ** If the host card number is -1 then all host cards are changed
185 ** otherwise just the specified host card will be changed.
186 */
187 case RIO_SET_TIMER:
188 rio_dprintk (RIO_DEBUG_CTRL, "RIO_SET_TIMER to %dms\n", (uint)arg);
189 {
190 int host, value;
191 host = (uint)arg >> 16;
192 value = (uint)arg & 0x0000ffff;
193 if (host == -1) {
194 for (host = 0; host < p->RIONumHosts; host++) {
195 if (p->RIOHosts[host].Flags == RC_RUNNING) {
196 WWORD(p->RIOHosts[host].ParmMapP->timer , value);
197 }
198 }
199 } else if (host >= p->RIONumHosts) {
200 return -EINVAL;
201 } else {
202 if ( p->RIOHosts[host].Flags == RC_RUNNING ) {
203 WWORD(p->RIOHosts[host].ParmMapP->timer , value);
204 }
205 }
206 }
207 return 0;
208
209 case RIO_IDENTIFY_DRIVER:
210 /*
211 ** 15.10.1998 ARG - ESIL 0760 part fix
212 ** Added driver ident string output.
213 **
214 #ifndef __THIS_RELEASE__
215 #warning Driver Version string not defined !
216 #endif
217 cprintf("%s %s %s %s\n",
218 RIO_DRV_STR,
219 __THIS_RELEASE__,
220 __DATE__, __TIME__ );
221
222 return 0;
223
224 case RIO_DISPLAY_HOST_CFG:
225 **
226 ** 15.10.1998 ARG - ESIL 0760 part fix
227 ** Added driver host card ident string output.
228 **
229 ** Note that the only types currently supported
230 ** are ISA and PCI. Also this driver does not
231 ** (yet) distinguish between the Old PCI card
232 ** and the Jet PCI card. In fact I think this
233 ** driver only supports JET PCI !
234 **
235
236 for (Host = 0; Host < p->RIONumHosts; Host++)
237 {
238 HostP = &(p->RIOHosts[Host]);
239
240 switch ( HostP->Type )
241 {
242 case RIO_AT :
243 strcpy( host_type, RIO_AT_HOST_STR );
244 break;
245
246 case RIO_PCI :
247 strcpy( host_type, RIO_PCI_HOST_STR );
248 break;
249
250 default :
251 strcpy( host_type, "Unknown" );
252 break;
253 }
254
255 cprintf(
256 "RIO Host %d - Type:%s Addr:%X IRQ:%d\n",
257 Host, host_type,
258 (uint)HostP->PaddrP,
259 (int)HostP->Ivec - 32 );
260 }
261 return 0;
262 **
263 */
264
265 case RIO_FOAD_RTA:
266 rio_dprintk (RIO_DEBUG_CTRL, "RIO_FOAD_RTA\n");
267 return RIOCommandRta(p, (uint)arg, RIOFoadRta);
268
269 case RIO_ZOMBIE_RTA:
270 rio_dprintk (RIO_DEBUG_CTRL, "RIO_ZOMBIE_RTA\n");
271 return RIOCommandRta(p, (uint)arg, RIOZombieRta);
272
273 case RIO_IDENTIFY_RTA:
274 rio_dprintk (RIO_DEBUG_CTRL, "RIO_IDENTIFY_RTA\n");
275 return RIOIdentifyRta(p, arg);
276
277 case RIO_KILL_NEIGHBOUR:
278 rio_dprintk (RIO_DEBUG_CTRL, "RIO_KILL_NEIGHBOUR\n");
279 return RIOKillNeighbour(p, arg);
280
281 case SPECIAL_RUP_CMD:
282 {
283 struct CmdBlk *CmdBlkP;
284
285 rio_dprintk (RIO_DEBUG_CTRL, "SPECIAL_RUP_CMD\n");
286 if (copyin((int)arg, (caddr_t)&SpecialRupCmd,
287 sizeof(SpecialRupCmd)) == COPYFAIL ) {
288 rio_dprintk (RIO_DEBUG_CTRL, "SPECIAL_RUP_CMD copy failed\n");
289 p->RIOError.Error = COPYIN_FAILED;
290 return -EFAULT;
291 }
292 CmdBlkP = RIOGetCmdBlk();
293 if ( !CmdBlkP ) {
294 rio_dprintk (RIO_DEBUG_CTRL, "SPECIAL_RUP_CMD GetCmdBlk failed\n");
295 return -ENXIO;
296 }
297 CmdBlkP->Packet = SpecialRupCmd.Packet;
298 if ( SpecialRupCmd.Host >= p->RIONumHosts )
299 SpecialRupCmd.Host = 0;
300 rio_dprintk (RIO_DEBUG_CTRL, "Queue special rup command for host %d rup %d\n",
301 SpecialRupCmd.Host, SpecialRupCmd.RupNum);
302 if (RIOQueueCmdBlk(&p->RIOHosts[SpecialRupCmd.Host],
303 SpecialRupCmd.RupNum, CmdBlkP) == RIO_FAIL) {
304 cprintf("FAILED TO QUEUE SPECIAL RUP COMMAND\n");
305 }
306 return 0;
307 }
308
309 case RIO_DEBUG_MEM:
310 #ifdef DEBUG_MEM_SUPPORT
311 RIO_DEBUG_CTRL, if (su)
312 return rio_RIODebugMemory(RIO_DEBUG_CTRL, arg);
313 else
314 #endif
315 return -EPERM;
316
317 case RIO_ALL_MODEM:
318 rio_dprintk (RIO_DEBUG_CTRL, "RIO_ALL_MODEM\n");
319 p->RIOError.Error = IOCTL_COMMAND_UNKNOWN;
320 return -EINVAL;
321
322 case RIO_GET_TABLE:
323 /*
324 ** Read the routing table from the device driver to user space
325 */
326 rio_dprintk (RIO_DEBUG_CTRL, "RIO_GET_TABLE\n");
327
328 if ((retval = RIOApel(p)) != 0)
329 return retval;
330
331 if (copyout((caddr_t)p->RIOConnectTable, (int)arg,
332 TOTAL_MAP_ENTRIES*sizeof(struct Map)) == COPYFAIL) {
333 rio_dprintk (RIO_DEBUG_CTRL, "RIO_GET_TABLE copy failed\n");
334 p->RIOError.Error = COPYOUT_FAILED;
335 return -EFAULT;
336 }
337
338 {
339 int entry;
340 rio_dprintk (RIO_DEBUG_CTRL, "*****\nMAP ENTRIES\n");
341 for ( entry=0; entry<TOTAL_MAP_ENTRIES; entry++ )
342 {
343 if ((p->RIOConnectTable[entry].ID == 0) &&
344 (p->RIOConnectTable[entry].HostUniqueNum == 0) &&
345 (p->RIOConnectTable[entry].RtaUniqueNum == 0)) continue;
346
347 rio_dprintk (RIO_DEBUG_CTRL, "Map entry %d.HostUniqueNum = 0x%x\n", entry, p->RIOConnectTable[entry].HostUniqueNum );
348 rio_dprintk (RIO_DEBUG_CTRL, "Map entry %d.RtaUniqueNum = 0x%x\n", entry, p->RIOConnectTable[entry].RtaUniqueNum );
349 rio_dprintk (RIO_DEBUG_CTRL, "Map entry %d.ID = 0x%x\n", entry, p->RIOConnectTable[entry].ID );
350 rio_dprintk (RIO_DEBUG_CTRL, "Map entry %d.ID2 = 0x%x\n", entry, p->RIOConnectTable[entry].ID2 );
351 rio_dprintk (RIO_DEBUG_CTRL, "Map entry %d.Flags = 0x%x\n", entry, (int)p->RIOConnectTable[entry].Flags );
352 rio_dprintk (RIO_DEBUG_CTRL, "Map entry %d.SysPort = 0x%x\n", entry, (int)p->RIOConnectTable[entry].SysPort );
353 rio_dprintk (RIO_DEBUG_CTRL, "Map entry %d.Top[0].Unit = %x\n", entry, p->RIOConnectTable[entry].Topology[0].Unit );
354 rio_dprintk (RIO_DEBUG_CTRL, "Map entry %d.Top[0].Link = %x\n", entry, p->RIOConnectTable[entry].Topology[0].Link );
355 rio_dprintk (RIO_DEBUG_CTRL, "Map entry %d.Top[1].Unit = %x\n", entry, p->RIOConnectTable[entry].Topology[1].Unit );
356 rio_dprintk (RIO_DEBUG_CTRL, "Map entry %d.Top[1].Link = %x\n", entry, p->RIOConnectTable[entry].Topology[1].Link );
357 rio_dprintk (RIO_DEBUG_CTRL, "Map entry %d.Top[2].Unit = %x\n", entry, p->RIOConnectTable[entry].Topology[2].Unit );
358 rio_dprintk (RIO_DEBUG_CTRL, "Map entry %d.Top[2].Link = %x\n", entry, p->RIOConnectTable[entry].Topology[2].Link );
359 rio_dprintk (RIO_DEBUG_CTRL, "Map entry %d.Top[3].Unit = %x\n", entry, p->RIOConnectTable[entry].Topology[3].Unit );
360 rio_dprintk (RIO_DEBUG_CTRL, "Map entry %d.Top[4].Link = %x\n", entry, p->RIOConnectTable[entry].Topology[3].Link );
361 rio_dprintk (RIO_DEBUG_CTRL, "Map entry %d.Name = %s\n", entry, p->RIOConnectTable[entry].Name );
362 }
363 rio_dprintk (RIO_DEBUG_CTRL, "*****\nEND MAP ENTRIES\n");
364 }
365 p->RIOQuickCheck = NOT_CHANGED; /* a table has been gotten */
366 return 0;
367
368 case RIO_PUT_TABLE:
369 /*
370 ** Write the routing table to the device driver from user space
371 */
372 rio_dprintk (RIO_DEBUG_CTRL, "RIO_PUT_TABLE\n");
373
374 if ( !su ) {
375 rio_dprintk (RIO_DEBUG_CTRL, "RIO_PUT_TABLE !Root\n");
376 p->RIOError.Error = NOT_SUPER_USER;
377 return -EPERM;
378 }
379 if ( copyin((int)arg, (caddr_t)&p->RIOConnectTable[0],
380 TOTAL_MAP_ENTRIES*sizeof(struct Map) ) == COPYFAIL ) {
381 rio_dprintk (RIO_DEBUG_CTRL, "RIO_PUT_TABLE copy failed\n");
382 p->RIOError.Error = COPYIN_FAILED;
383 return -EFAULT;
384 }
385 /*
386 ***********************************
387 {
388 int entry;
389 rio_dprint(RIO_DEBUG_CTRL, ("*****\nMAP ENTRIES\n") );
390 for ( entry=0; entry<TOTAL_MAP_ENTRIES; entry++ )
391 {
392 rio_dprint(RIO_DEBUG_CTRL, ("Map entry %d.HostUniqueNum = 0x%x\n", entry, p->RIOConnectTable[entry].HostUniqueNum ) );
393 rio_dprint(RIO_DEBUG_CTRL, ("Map entry %d.RtaUniqueNum = 0x%x\n", entry, p->RIOConnectTable[entry].RtaUniqueNum ) );
394 rio_dprint(RIO_DEBUG_CTRL, ("Map entry %d.ID = 0x%x\n", entry, p->RIOConnectTable[entry].ID ) );
395 rio_dprint(RIO_DEBUG_CTRL, ("Map entry %d.ID2 = 0x%x\n", entry, p->RIOConnectTable[entry].ID2 ) );
396 rio_dprint(RIO_DEBUG_CTRL, ("Map entry %d.Flags = 0x%x\n", entry, p->RIOConnectTable[entry].Flags ) );
397 rio_dprint(RIO_DEBUG_CTRL, ("Map entry %d.SysPort = 0x%x\n", entry, p->RIOConnectTable[entry].SysPort ) );
398 rio_dprint(RIO_DEBUG_CTRL, ("Map entry %d.Top[0].Unit = %b\n", entry, p->RIOConnectTable[entry].Topology[0].Unit ) );
399 rio_dprint(RIO_DEBUG_CTRL, ("Map entry %d.Top[0].Link = %b\n", entry, p->RIOConnectTable[entry].Topology[0].Link ) );
400 rio_dprint(RIO_DEBUG_CTRL, ("Map entry %d.Top[1].Unit = %b\n", entry, p->RIOConnectTable[entry].Topology[1].Unit ) );
401 rio_dprint(RIO_DEBUG_CTRL, ("Map entry %d.Top[1].Link = %b\n", entry, p->RIOConnectTable[entry].Topology[1].Link ) );
402 rio_dprint(RIO_DEBUG_CTRL, ("Map entry %d.Top[2].Unit = %b\n", entry, p->RIOConnectTable[entry].Topology[2].Unit ) );
403 rio_dprint(RIO_DEBUG_CTRL, ("Map entry %d.Top[2].Link = %b\n", entry, p->RIOConnectTable[entry].Topology[2].Link ) );
404 rio_dprint(RIO_DEBUG_CTRL, ("Map entry %d.Top[3].Unit = %b\n", entry, p->RIOConnectTable[entry].Topology[3].Unit ) );
405 rio_dprint(RIO_DEBUG_CTRL, ("Map entry %d.Top[4].Link = %b\n", entry, p->RIOConnectTable[entry].Topology[3].Link ) );
406 rio_dprint(RIO_DEBUG_CTRL, ("Map entry %d.Name = %s\n", entry, p->RIOConnectTable[entry].Name ) );
407 }
408 rio_dprint(RIO_DEBUG_CTRL, ("*****\nEND MAP ENTRIES\n") );
409 }
410 ***********************************
411 */
412 return RIONewTable(p);
413
414 case RIO_GET_BINDINGS :
415 /*
416 ** Send bindings table, containing unique numbers of RTAs owned
417 ** by this system to user space
418 */
419 rio_dprintk (RIO_DEBUG_CTRL, "RIO_GET_BINDINGS\n");
420
421 if ( !su )
422 {
423 rio_dprintk (RIO_DEBUG_CTRL, "RIO_GET_BINDINGS !Root\n");
424 p->RIOError.Error = NOT_SUPER_USER;
425 return -EPERM;
426 }
427 if (copyout((caddr_t) p->RIOBindTab, (int)arg,
428 (sizeof(ulong) * MAX_RTA_BINDINGS)) == COPYFAIL ) {
429 rio_dprintk (RIO_DEBUG_CTRL, "RIO_GET_BINDINGS copy failed\n");
430 p->RIOError.Error = COPYOUT_FAILED;
431 return -EFAULT;
432 }
433 return 0;
434
435 case RIO_PUT_BINDINGS :
436 /*
437 ** Receive a bindings table, containing unique numbers of RTAs owned
438 ** by this system
439 */
440 rio_dprintk (RIO_DEBUG_CTRL, "RIO_PUT_BINDINGS\n");
441
442 if ( !su )
443 {
444 rio_dprintk (RIO_DEBUG_CTRL, "RIO_PUT_BINDINGS !Root\n");
445 p->RIOError.Error = NOT_SUPER_USER;
446 return -EPERM;
447 }
448 if (copyin((int)arg, (caddr_t)&p->RIOBindTab[0],
449 (sizeof(ulong) * MAX_RTA_BINDINGS))==COPYFAIL ) {
450 rio_dprintk (RIO_DEBUG_CTRL, "RIO_PUT_BINDINGS copy failed\n");
451 p->RIOError.Error = COPYIN_FAILED;
452 return -EFAULT;
453 }
454 return 0;
455
456 case RIO_BIND_RTA :
457 {
458 int EmptySlot = -1;
459 /*
460 ** Bind this RTA to host, so that it will be booted by
461 ** host in 'boot owned RTAs' mode.
462 */
463 rio_dprintk (RIO_DEBUG_CTRL, "RIO_BIND_RTA\n");
464
465 if ( !su ) {
466 rio_dprintk (RIO_DEBUG_CTRL, "RIO_BIND_RTA !Root\n");
467 p->RIOError.Error = NOT_SUPER_USER;
468 return -EPERM;
469 }
470 for (Entry = 0; Entry < MAX_RTA_BINDINGS; Entry++) {
471 if ((EmptySlot == -1) && (p->RIOBindTab[Entry] == 0L))
472 EmptySlot = Entry;
473 else if (p->RIOBindTab[Entry] == (int) arg) {
474 /*
475 ** Already exists - delete
476 */
477 p->RIOBindTab[Entry] = 0L;
478 rio_dprintk (RIO_DEBUG_CTRL, "Removing Rta %x from p->RIOBindTab\n",
479 (int) arg);
480 return 0;
481 }
482 }
483 /*
484 ** Dosen't exist - add
485 */
486 if (EmptySlot != -1) {
487 p->RIOBindTab[EmptySlot] = (int) arg;
488 rio_dprintk (RIO_DEBUG_CTRL, "Adding Rta %x to p->RIOBindTab\n",
489 (int) arg);
490 }
491 else {
492 rio_dprintk (RIO_DEBUG_CTRL, "p->RIOBindTab full! - Rta %x not added\n",
493 (int) arg);
494 return -ENOMEM;
495 }
496 return 0;
497 }
498
499 case RIO_RESUME :
500 rio_dprintk (RIO_DEBUG_CTRL, "RIO_RESUME\n");
501 port = (uint) arg;
502 if ((port < 0) || (port > 511)) {
503 rio_dprintk (RIO_DEBUG_CTRL, "RIO_RESUME: Bad port number %d\n", port);
504 p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE;
505 return -EINVAL;
506 }
507 PortP = p->RIOPortp[port];
508 if (!PortP->Mapped) {
509 rio_dprintk (RIO_DEBUG_CTRL, "RIO_RESUME: Port %d not mapped\n", port);
510 p->RIOError.Error = PORT_NOT_MAPPED_INTO_SYSTEM;
511 return -EINVAL;
512 }
513 if (!(PortP->State & (RIO_LOPEN | RIO_MOPEN))) {
514 rio_dprintk (RIO_DEBUG_CTRL, "RIO_RESUME: Port %d not open\n", port);
515 return -EINVAL;
516 }
517
518 rio_spin_lock_irqsave(&PortP->portSem, flags);
519 if (RIOPreemptiveCmd(p, (p->RIOPortp[port]), RESUME) ==
520 RIO_FAIL) {
521 rio_dprintk (RIO_DEBUG_CTRL, "RIO_RESUME failed\n");
522 rio_spin_unlock_irqrestore(&PortP->portSem, flags);
523 return -EBUSY;
524 }
525 else {
526 rio_dprintk (RIO_DEBUG_CTRL, "RIO_RESUME: Port %d resumed\n", port);
527 PortP->State |= RIO_BUSY;
528 }
529 rio_spin_unlock_irqrestore(&PortP->portSem, flags);
530 return retval;
531
532 case RIO_ASSIGN_RTA:
533 rio_dprintk (RIO_DEBUG_CTRL, "RIO_ASSIGN_RTA\n");
534 if ( !su ) {
535 rio_dprintk (RIO_DEBUG_CTRL, "RIO_ASSIGN_RTA !Root\n");
536 p->RIOError.Error = NOT_SUPER_USER;
537 return -EPERM;
538 }
539 if (copyin((int)arg, (caddr_t)&MapEnt, sizeof(MapEnt))
540 == COPYFAIL) {
541 rio_dprintk (RIO_DEBUG_CTRL, "Copy from user space failed\n");
542 p->RIOError.Error = COPYIN_FAILED;
543 return -EFAULT;
544 }
545 return RIOAssignRta(p, &MapEnt);
546
547 case RIO_CHANGE_NAME:
548 rio_dprintk (RIO_DEBUG_CTRL, "RIO_CHANGE_NAME\n");
549 if ( !su ) {
550 rio_dprintk (RIO_DEBUG_CTRL, "RIO_CHANGE_NAME !Root\n");
551 p->RIOError.Error = NOT_SUPER_USER;
552 return -EPERM;
553 }
554 if (copyin((int)arg, (caddr_t)&MapEnt, sizeof(MapEnt))
555 == COPYFAIL) {
556 rio_dprintk (RIO_DEBUG_CTRL, "Copy from user space failed\n");
557 p->RIOError.Error = COPYIN_FAILED;
558 return -EFAULT;
559 }
560 return RIOChangeName(p, &MapEnt);
561
562 case RIO_DELETE_RTA:
563 rio_dprintk (RIO_DEBUG_CTRL, "RIO_DELETE_RTA\n");
564 if ( !su ) {
565 rio_dprintk (RIO_DEBUG_CTRL, "RIO_DELETE_RTA !Root\n");
566 p->RIOError.Error = NOT_SUPER_USER;
567 return -EPERM;
568 }
569 if (copyin((int)arg, (caddr_t)&MapEnt, sizeof(MapEnt))
570 == COPYFAIL ) {
571 rio_dprintk (RIO_DEBUG_CTRL, "Copy from data space failed\n");
572 p->RIOError.Error = COPYIN_FAILED;
573 return -EFAULT;
574 }
575 return RIODeleteRta(p, &MapEnt);
576
577 case RIO_QUICK_CHECK:
578 /*
579 ** 09.12.1998 ARG - ESIL 0776 part fix
580 ** A customer was using this to get the RTAs
581 ** connect/disconnect status.
582 ** RIOConCon() had been botched use RIOHalted
583 ** to keep track of RTA connections and
584 ** disconnections. That has been changed and
585 ** RIORtaDisCons in the rio_info struct now
586 ** does the job. So we need to return the value
587 ** of RIORtaCons instead of RIOHalted.
588 **
589 if (copyout((caddr_t)&p->RIOHalted,(int)arg,
590 sizeof(uint))==COPYFAIL) {
591 **
592 */
593
594 if (copyout((caddr_t)&p->RIORtaDisCons,(int)arg,
595 sizeof(uint))==COPYFAIL) {
596 p->RIOError.Error = COPYOUT_FAILED;
597 return -EFAULT;
598 }
599 return 0;
600
601 case RIO_LAST_ERROR:
602 if (copyout((caddr_t)&p->RIOError, (int)arg,
603 sizeof(struct Error)) ==COPYFAIL )
604 return -EFAULT;
605 return 0;
606
607 case RIO_GET_LOG:
608 rio_dprintk (RIO_DEBUG_CTRL, "RIO_GET_LOG\n");
609 #ifdef LOGGING
610 RIOGetLog(arg);
611 return 0;
612 #else
613 return -EINVAL;
614 #endif
615
616 case RIO_GET_MODTYPE:
617 if ( copyin( (int)arg, (caddr_t)&port,
618 sizeof(uint)) == COPYFAIL )
619 {
620 p->RIOError.Error = COPYIN_FAILED;
621 return -EFAULT;
622 }
623 rio_dprintk (RIO_DEBUG_CTRL, "Get module type for port %d\n", port);
624 if ( port < 0 || port > 511 )
625 {
626 rio_dprintk (RIO_DEBUG_CTRL, "RIO_GET_MODTYPE: Bad port number %d\n", port);
627 p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE;
628 return -EINVAL;
629 }
630 PortP = (p->RIOPortp[port]);
631 if (!PortP->Mapped)
632 {
633 rio_dprintk (RIO_DEBUG_CTRL, "RIO_GET_MODTYPE: Port %d not mapped\n", port);
634 p->RIOError.Error = PORT_NOT_MAPPED_INTO_SYSTEM;
635 return -EINVAL;
636 }
637 /*
638 ** Return module type of port
639 */
640 port = PortP->HostP->UnixRups[PortP->RupNum].ModTypes;
641 if (copyout((caddr_t)&port, (int)arg,
642 sizeof(uint)) == COPYFAIL) {
643 p->RIOError.Error = COPYOUT_FAILED;
644 return -EFAULT;
645 }
646 return(0);
647 /*
648 ** 02.03.1999 ARG - ESIL 0820 fix
649 ** We are no longer using "Boot Mode", so these ioctls
650 ** are not required :
651 **
652 case RIO_GET_BOOT_MODE :
653 rio_dprint(RIO_DEBUG_CTRL, ("Get boot mode - %x\n", p->RIOBootMode));
654 **
655 ** Return boot state of system - BOOT_ALL, BOOT_OWN or BOOT_NONE
656 **
657 if (copyout((caddr_t)&p->RIOBootMode, (int)arg,
658 sizeof(p->RIOBootMode)) == COPYFAIL) {
659 p->RIOError.Error = COPYOUT_FAILED;
660 return -EFAULT;
661 }
662 return(0);
663
664 case RIO_SET_BOOT_MODE :
665 p->RIOBootMode = (uint) arg;
666 rio_dprint(RIO_DEBUG_CTRL, ("Set boot mode to 0x%x\n", p->RIOBootMode));
667 return(0);
668 **
669 ** End ESIL 0820 fix
670 */
671
672 case RIO_BLOCK_OPENS:
673 rio_dprintk (RIO_DEBUG_CTRL, "Opens block until booted\n");
674 for ( Entry=0; Entry < RIO_PORTS; Entry++ ) {
675 rio_spin_lock_irqsave(&PortP->portSem, flags);
676 p->RIOPortp[Entry]->WaitUntilBooted = 1;
677 rio_spin_unlock_irqrestore(&PortP->portSem, flags);
678 }
679 return 0;
680
681 case RIO_SETUP_PORTS:
682 rio_dprintk (RIO_DEBUG_CTRL, "Setup ports\n");
683 if (copyin((int)arg, (caddr_t)&PortSetup, sizeof(PortSetup))
684 == COPYFAIL ) {
685 p->RIOError.Error = COPYIN_FAILED;
686 rio_dprintk (RIO_DEBUG_CTRL, "EFAULT");
687 return -EFAULT;
688 }
689 if ( PortSetup.From > PortSetup.To ||
690 PortSetup.To >= RIO_PORTS ) {
691 p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE;
692 rio_dprintk (RIO_DEBUG_CTRL, "ENXIO");
693 return -ENXIO;
694 }
695 if ( PortSetup.XpCps > p->RIOConf.MaxXpCps ||
696 PortSetup.XpCps < p->RIOConf.MinXpCps ) {
697 p->RIOError.Error = XPRINT_CPS_OUT_OF_RANGE;
698 rio_dprintk (RIO_DEBUG_CTRL, "EINVAL");
699 return -EINVAL;
700 }
701 if ( !p->RIOPortp ) {
702 cprintf("No p->RIOPortp array!\n");
703 rio_dprintk (RIO_DEBUG_CTRL, "No p->RIOPortp array!\n");
704 return -EIO;
705 }
706 rio_dprintk (RIO_DEBUG_CTRL, "entering loop (%d %d)!\n", PortSetup.From, PortSetup.To);
707 for (loop=PortSetup.From; loop<=PortSetup.To; loop++) {
708 rio_dprintk (RIO_DEBUG_CTRL, "in loop (%d)!\n", loop);
709 #if 0
710 PortP = p->RIOPortp[loop];
711 if ( !PortP->TtyP )
712 PortP->TtyP = &p->channel[loop];
713
714 rio_spin_lock_irqsave(&PortP->portSem, flags);
715 if ( PortSetup.IxAny )
716 PortP->Config |= RIO_IXANY;
717 else
718 PortP->Config &= ~RIO_IXANY;
719 if ( PortSetup.IxOn )
720 PortP->Config |= RIO_IXON;
721 else
722 PortP->Config &= ~RIO_IXON;
723
724 /*
725 ** If the port needs to wait for all a processes output
726 ** to drain before closing then this flag will be set.
727 */
728 if (PortSetup.Drain) {
729 PortP->Config |= RIO_WAITDRAIN;
730 } else {
731 PortP->Config &= ~RIO_WAITDRAIN;
732 }
733 /*
734 ** Store settings if locking or unlocking port or if the
735 ** port is not locked, when setting the store option.
736 */
737 if (PortP->Mapped &&
738 ((PortSetup.Lock && !PortP->Lock) ||
739 (!PortP->Lock &&
740 (PortSetup.Store && !PortP->Store)))) {
741 PortP->StoredTty.iflag = PortP->TtyP->tm.c_iflag;
742 PortP->StoredTty.oflag = PortP->TtyP->tm.c_oflag;
743 PortP->StoredTty.cflag = PortP->TtyP->tm.c_cflag;
744 PortP->StoredTty.lflag = PortP->TtyP->tm.c_lflag;
745 PortP->StoredTty.line = PortP->TtyP->tm.c_line;
746 bcopy(PortP->TtyP->tm.c_cc, PortP->StoredTty.cc,
747 NCC + 5);
748 }
749 PortP->Lock = PortSetup.Lock;
750 PortP->Store = PortSetup.Store;
751 PortP->Xprint.XpCps = PortSetup.XpCps;
752 bcopy(PortSetup.XpOn,PortP->Xprint.XpOn,MAX_XP_CTRL_LEN);
753 bcopy(PortSetup.XpOff,PortP->Xprint.XpOff,MAX_XP_CTRL_LEN);
754 PortP->Xprint.XpOn[MAX_XP_CTRL_LEN-1] = '\0';
755 PortP->Xprint.XpOff[MAX_XP_CTRL_LEN-1] = '\0';
756 PortP->Xprint.XpLen = RIOStrlen(PortP->Xprint.XpOn)+
757 RIOStrlen(PortP->Xprint.XpOff);
758 rio_spin_unlock_irqrestore( &PortP->portSem , flags);
759 #endif
760 }
761 rio_dprintk (RIO_DEBUG_CTRL, "after loop (%d)!\n", loop);
762 rio_dprintk (RIO_DEBUG_CTRL, "Retval:%x\n", retval);
763 return retval;
764
765 case RIO_GET_PORT_SETUP :
766 rio_dprintk (RIO_DEBUG_CTRL, "Get port setup\n");
767 if (copyin((int)arg, (caddr_t)&PortSetup, sizeof(PortSetup))
768 == COPYFAIL ) {
769 p->RIOError.Error = COPYIN_FAILED;
770 return -EFAULT;
771 }
772 if ( PortSetup.From >= RIO_PORTS ) {
773 p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE;
774 return -ENXIO;
775 }
776
777 port = PortSetup.To = PortSetup.From;
778 PortSetup.IxAny = (p->RIOPortp[port]->Config & RIO_IXANY) ?
779 1 : 0;
780 PortSetup.IxOn = (p->RIOPortp[port]->Config & RIO_IXON) ?
781 1 : 0;
782 PortSetup.Drain = (p->RIOPortp[port]->Config & RIO_WAITDRAIN) ?
783 1 : 0;
784 PortSetup.Store = p->RIOPortp[port]->Store;
785 PortSetup.Lock = p->RIOPortp[port]->Lock;
786 PortSetup.XpCps = p->RIOPortp[port]->Xprint.XpCps;
787 bcopy(p->RIOPortp[port]->Xprint.XpOn, PortSetup.XpOn,
788 MAX_XP_CTRL_LEN);
789 bcopy(p->RIOPortp[port]->Xprint.XpOff, PortSetup.XpOff,
790 MAX_XP_CTRL_LEN);
791 PortSetup.XpOn[MAX_XP_CTRL_LEN-1] = '\0';
792 PortSetup.XpOff[MAX_XP_CTRL_LEN-1] = '\0';
793
794 if ( copyout((caddr_t)&PortSetup,(int)arg,sizeof(PortSetup))
795 ==COPYFAIL ) {
796 p->RIOError.Error = COPYOUT_FAILED;
797 return -EFAULT;
798 }
799 return retval;
800
801 case RIO_GET_PORT_PARAMS :
802 rio_dprintk (RIO_DEBUG_CTRL, "Get port params\n");
803 if (copyin( (int)arg, (caddr_t)&PortParams,
804 sizeof(struct PortParams)) == COPYFAIL) {
805 p->RIOError.Error = COPYIN_FAILED;
806 return -EFAULT;
807 }
808 if (PortParams.Port >= RIO_PORTS) {
809 p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE;
810 return -ENXIO;
811 }
812 PortP = (p->RIOPortp[PortParams.Port]);
813 PortParams.Config = PortP->Config;
814 PortParams.State = PortP->State;
815 rio_dprintk (RIO_DEBUG_CTRL, "Port %d\n", PortParams.Port);
816
817 if (copyout((caddr_t)&PortParams, (int)arg,
818 sizeof(struct PortParams)) == COPYFAIL ) {
819 p->RIOError.Error = COPYOUT_FAILED;
820 return -EFAULT;
821 }
822 return retval;
823
824 case RIO_GET_PORT_TTY :
825 rio_dprintk (RIO_DEBUG_CTRL, "Get port tty\n");
826 if (copyin((int)arg, (caddr_t)&PortTty, sizeof(struct PortTty))
827 == COPYFAIL) {
828 p->RIOError.Error = COPYIN_FAILED;
829 return -EFAULT;
830 }
831 if ( PortTty.port >= RIO_PORTS ) {
832 p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE;
833 return -ENXIO;
834 }
835
836 rio_dprintk (RIO_DEBUG_CTRL, "Port %d\n", PortTty.port);
837 PortP = (p->RIOPortp[PortTty.port]);
838 #if 0
839 PortTty.Tty.tm.c_iflag = PortP->TtyP->tm.c_iflag;
840 PortTty.Tty.tm.c_oflag = PortP->TtyP->tm.c_oflag;
841 PortTty.Tty.tm.c_cflag = PortP->TtyP->tm.c_cflag;
842 PortTty.Tty.tm.c_lflag = PortP->TtyP->tm.c_lflag;
843 #endif
844 if (copyout((caddr_t)&PortTty, (int)arg,
845 sizeof(struct PortTty)) == COPYFAIL) {
846 p->RIOError.Error = COPYOUT_FAILED;
847 return -EFAULT;
848 }
849 return retval;
850
851 case RIO_SET_PORT_TTY :
852 if (copyin((int)arg, (caddr_t)&PortTty,
853 sizeof(struct PortTty)) == COPYFAIL) {
854 p->RIOError.Error = COPYIN_FAILED;
855 return -EFAULT;
856 }
857 rio_dprintk (RIO_DEBUG_CTRL, "Set port %d tty\n", PortTty.port);
858 if (PortTty.port >= (ushort) RIO_PORTS) {
859 p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE;
860 return -ENXIO;
861 }
862 PortP = (p->RIOPortp[PortTty.port]);
863 #if 0
864 rio_spin_lock_irqsave(&PortP->portSem, flags);
865 PortP->TtyP->tm.c_iflag = PortTty.Tty.tm.c_iflag;
866 PortP->TtyP->tm.c_oflag = PortTty.Tty.tm.c_oflag;
867 PortP->TtyP->tm.c_cflag = PortTty.Tty.tm.c_cflag;
868 PortP->TtyP->tm.c_lflag = PortTty.Tty.tm.c_lflag;
869 rio_spin_unlock_irqrestore( &PortP->portSem , flags);
870 #endif
871
872 RIOParam(PortP, CONFIG, PortP->State & RIO_MODEM, OK_TO_SLEEP);
873 return retval;
874
875 case RIO_SET_PORT_PARAMS :
876 rio_dprintk (RIO_DEBUG_CTRL, "Set port params\n");
877 if ( copyin((int)arg, (caddr_t)&PortParams, sizeof(PortParams))
878 == COPYFAIL ) {
879 p->RIOError.Error = COPYIN_FAILED;
880 return -EFAULT;
881 }
882 if (PortParams.Port >= (ushort) RIO_PORTS) {
883 p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE;
884 return -ENXIO;
885 }
886 PortP = (p->RIOPortp[PortParams.Port]);
887 rio_spin_lock_irqsave(&PortP->portSem, flags);
888 PortP->Config = PortParams.Config;
889 rio_spin_unlock_irqrestore( &PortP->portSem , flags);
890 return retval;
891
892 case RIO_GET_PORT_STATS :
893 rio_dprintk (RIO_DEBUG_CTRL, "RIO_GET_PORT_STATS\n");
894 if ( copyin((int)arg, (caddr_t)&portStats,
895 sizeof(struct portStats)) == COPYFAIL ) {
896 p->RIOError.Error = COPYIN_FAILED;
897 return -EFAULT;
898 }
899 if ( portStats.port >= RIO_PORTS ) {
900 p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE;
901 return -ENXIO;
902 }
903 PortP = (p->RIOPortp[portStats.port]);
904 portStats.gather = PortP->statsGather;
905 portStats.txchars = PortP->txchars;
906 portStats.rxchars = PortP->rxchars;
907 portStats.opens = PortP->opens;
908 portStats.closes = PortP->closes;
909 portStats.ioctls = PortP->ioctls;
910 if ( copyout((caddr_t)&portStats, (int)arg,
911 sizeof(struct portStats)) == COPYFAIL ) {
912 p->RIOError.Error = COPYOUT_FAILED;
913 return -EFAULT;
914 }
915 return retval;
916
917 case RIO_RESET_PORT_STATS :
918 port = (uint) arg;
919 rio_dprintk (RIO_DEBUG_CTRL, "RIO_RESET_PORT_STATS\n");
920 if ( port >= RIO_PORTS ) {
921 p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE;
922 return -ENXIO;
923 }
924 PortP = (p->RIOPortp[port]);
925 rio_spin_lock_irqsave(&PortP->portSem, flags);
926 PortP->txchars = 0;
927 PortP->rxchars = 0;
928 PortP->opens = 0;
929 PortP->closes = 0;
930 PortP->ioctls = 0;
931 rio_spin_unlock_irqrestore(&PortP->portSem, flags);
932 return retval;
933
934 case RIO_GATHER_PORT_STATS :
935 rio_dprintk (RIO_DEBUG_CTRL, "RIO_GATHER_PORT_STATS\n");
936 if ( copyin( (int)arg, (caddr_t)&portStats,
937 sizeof(struct portStats)) == COPYFAIL ) {
938 p->RIOError.Error = COPYIN_FAILED;
939 return -EFAULT;
940 }
941 if ( portStats.port >= RIO_PORTS ) {
942 p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE;
943 return -ENXIO;
944 }
945 PortP = (p->RIOPortp[portStats.port]);
946 rio_spin_lock_irqsave(&PortP->portSem, flags);
947 PortP->statsGather = portStats.gather;
948 rio_spin_unlock_irqrestore( &PortP->portSem , flags);
949 return retval;
950
951 #ifdef DEBUG_SUPPORTED
952 case RIO_READ_LEVELS:
953 {
954 int num;
955 rio_dprintk (RIO_DEBUG_CTRL, "RIO_READ_LEVELS\n");
956 for ( num=0; RIODbInf[num].Flag; num++ ) ;
957 rio_dprintk (RIO_DEBUG_CTRL, "%d levels to copy\n",num);
958 if (copyout((caddr_t)RIODbInf,(int)arg,
959 sizeof(struct DbInf)*(num+1))==COPYFAIL) {
960 rio_dprintk (RIO_DEBUG_CTRL, "ReadLevels Copy failed\n");
961 p->RIOError.Error = COPYOUT_FAILED;
962 return -EFAULT;
963 }
964 rio_dprintk (RIO_DEBUG_CTRL, "%d levels to copied\n",num);
965 return retval;
966 }
967 #endif
968
969 case RIO_READ_CONFIG:
970 rio_dprintk (RIO_DEBUG_CTRL, "RIO_READ_CONFIG\n");
971 if (copyout((caddr_t)&p->RIOConf, (int)arg,
972 sizeof(struct Conf)) ==COPYFAIL ) {
973 p->RIOError.Error = COPYOUT_FAILED;
974 return -EFAULT;
975 }
976 return retval;
977
978 case RIO_SET_CONFIG:
979 rio_dprintk (RIO_DEBUG_CTRL, "RIO_SET_CONFIG\n");
980 if ( !su ) {
981 p->RIOError.Error = NOT_SUPER_USER;
982 return -EPERM;
983 }
984 if ( copyin((int)arg, (caddr_t)&p->RIOConf, sizeof(struct Conf) )
985 ==COPYFAIL ) {
986 p->RIOError.Error = COPYIN_FAILED;
987 return -EFAULT;
988 }
989 /*
990 ** move a few value around
991 */
992 for (Host=0; Host < p->RIONumHosts; Host++)
993 if ( (p->RIOHosts[Host].Flags & RUN_STATE) == RC_RUNNING )
994 WWORD(p->RIOHosts[Host].ParmMapP->timer ,
995 p->RIOConf.Timer);
996 return retval;
997
998 case RIO_START_POLLER:
999 rio_dprintk (RIO_DEBUG_CTRL, "RIO_START_POLLER\n");
1000 return -EINVAL;
1001
1002 case RIO_STOP_POLLER:
1003 rio_dprintk (RIO_DEBUG_CTRL, "RIO_STOP_POLLER\n");
1004 if ( !su ) {
1005 p->RIOError.Error = NOT_SUPER_USER;
1006 return -EPERM;
1007 }
1008 p->RIOPolling = NOT_POLLING;
1009 return retval;
1010
1011 case RIO_SETDEBUG:
1012 case RIO_GETDEBUG:
1013 rio_dprintk (RIO_DEBUG_CTRL, "RIO_SETDEBUG/RIO_GETDEBUG\n");
1014 if ( copyin( (int)arg, (caddr_t)&DebugCtrl, sizeof(DebugCtrl) )
1015 ==COPYFAIL ) {
1016 p->RIOError.Error = COPYIN_FAILED;
1017 return -EFAULT;
1018 }
1019 if ( DebugCtrl.SysPort == NO_PORT ) {
1020 if ( cmd == RIO_SETDEBUG ) {
1021 if ( !su ) {
1022 p->RIOError.Error = NOT_SUPER_USER;
1023 return -EPERM;
1024 }
1025 p->rio_debug = DebugCtrl.Debug;
1026 p->RIODebugWait = DebugCtrl.Wait;
1027 rio_dprintk (RIO_DEBUG_CTRL, "Set global debug to 0x%x set wait to 0x%x\n",
1028 p->rio_debug,p->RIODebugWait);
1029 }
1030 else {
1031 rio_dprintk (RIO_DEBUG_CTRL, "Get global debug 0x%x wait 0x%x\n",
1032 p->rio_debug,p->RIODebugWait);
1033 DebugCtrl.Debug = p->rio_debug;
1034 DebugCtrl.Wait = p->RIODebugWait;
1035 if ( copyout((caddr_t)&DebugCtrl,(int)arg,
1036 sizeof(DebugCtrl)) == COPYFAIL ) {
1037 rio_dprintk (RIO_DEBUG_CTRL, "RIO_SET/GET DEBUG: bad port number %d\n",
1038 DebugCtrl.SysPort);
1039 p->RIOError.Error = COPYOUT_FAILED;
1040 return -EFAULT;
1041 }
1042 }
1043 }
1044 else if ( DebugCtrl.SysPort >= RIO_PORTS &&
1045 DebugCtrl.SysPort != NO_PORT ) {
1046 rio_dprintk (RIO_DEBUG_CTRL, "RIO_SET/GET DEBUG: bad port number %d\n",
1047 DebugCtrl.SysPort);
1048 p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE;
1049 return -ENXIO;
1050 }
1051 else if ( cmd == RIO_SETDEBUG ) {
1052 if ( !su ) {
1053 p->RIOError.Error = NOT_SUPER_USER;
1054 return -EPERM;
1055 }
1056 rio_spin_lock_irqsave(&PortP->portSem, flags);
1057 p->RIOPortp[DebugCtrl.SysPort]->Debug = DebugCtrl.Debug;
1058 rio_spin_unlock_irqrestore( &PortP->portSem , flags);
1059 rio_dprintk (RIO_DEBUG_CTRL, "RIO_SETDEBUG 0x%x\n",
1060 p->RIOPortp[DebugCtrl.SysPort]->Debug);
1061 }
1062 else {
1063 rio_dprintk (RIO_DEBUG_CTRL, "RIO_GETDEBUG 0x%x\n",
1064 p->RIOPortp[DebugCtrl.SysPort]->Debug);
1065 DebugCtrl.Debug = p->RIOPortp[DebugCtrl.SysPort]->Debug;
1066 if ( copyout((caddr_t)&DebugCtrl,(int)arg,
1067 sizeof(DebugCtrl))==COPYFAIL ) {
1068 rio_dprintk (RIO_DEBUG_CTRL, "RIO_GETDEBUG: Bad copy to user space\n");
1069 p->RIOError.Error = COPYOUT_FAILED;
1070 return -EFAULT;
1071 }
1072 }
1073 return retval;
1074
1075 case RIO_VERSID:
1076 /*
1077 ** Enquire about the release and version.
1078 ** We return MAX_VERSION_LEN bytes, being a
1079 ** textual null terminated string.
1080 */
1081 rio_dprintk (RIO_DEBUG_CTRL, "RIO_VERSID\n");
1082 if ( copyout( (caddr_t)RIOVersid(),
1083 (int)arg,
1084 sizeof(struct rioVersion) ) == COPYFAIL )
1085 {
1086 rio_dprintk (RIO_DEBUG_CTRL, "RIO_VERSID: Bad copy to user space (host=%d)\n", Host);
1087 p->RIOError.Error = COPYOUT_FAILED;
1088 return -EFAULT;
1089 }
1090 return retval;
1091
1092 /*
1093 ** !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
1094 ** !! commented out previous 'RIO_VERSID' functionality !!
1095 ** !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
1096 **
1097 case RIO_VERSID:
1098 **
1099 ** Enquire about the release and version.
1100 ** We return MAX_VERSION_LEN bytes, being a textual null
1101 ** terminated string.
1102 **
1103 rio_dprint(RIO_DEBUG_CTRL, ("RIO_VERSID\n"));
1104 if (copyout((caddr_t)RIOVersid(),
1105 (int)arg, MAX_VERSION_LEN ) == COPYFAIL ) {
1106 rio_dprint(RIO_DEBUG_CTRL, ("RIO_VERSID: Bad copy to user space\n",Host));
1107 p->RIOError.Error = COPYOUT_FAILED;
1108 return -EFAULT;
1109 }
1110 return retval;
1111 **
1112 ** !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
1113 */
1114
1115 case RIO_NUM_HOSTS:
1116 /*
1117 ** Enquire as to the number of hosts located
1118 ** at init time.
1119 */
1120 rio_dprintk (RIO_DEBUG_CTRL, "RIO_NUM_HOSTS\n");
1121 if (copyout((caddr_t)&p->RIONumHosts, (int)arg,
1122 sizeof(p->RIONumHosts) )==COPYFAIL ) {
1123 rio_dprintk (RIO_DEBUG_CTRL, "RIO_NUM_HOSTS: Bad copy to user space\n");
1124 p->RIOError.Error = COPYOUT_FAILED;
1125 return -EFAULT;
1126 }
1127 return retval;
1128
1129 case RIO_HOST_FOAD:
1130 /*
1131 ** Kill host. This may not be in the final version...
1132 */
1133 rio_dprintk (RIO_DEBUG_CTRL, "RIO_HOST_FOAD %d\n", (int)arg);
1134 if ( !su ) {
1135 rio_dprintk (RIO_DEBUG_CTRL, "RIO_HOST_FOAD: Not super user\n");
1136 p->RIOError.Error = NOT_SUPER_USER;
1137 return -EPERM;
1138 }
1139 p->RIOHalted = 1;
1140 p->RIOSystemUp = 0;
1141
1142 for ( Host=0; Host<p->RIONumHosts; Host++ ) {
1143 (void)RIOBoardTest( p->RIOHosts[Host].PaddrP,
1144 p->RIOHosts[Host].Caddr, p->RIOHosts[Host].Type,
1145 p->RIOHosts[Host].Slot );
1146 bzero( (caddr_t)&p->RIOHosts[Host].Flags,
1147 ((int)&p->RIOHosts[Host].____end_marker____) -
1148 ((int)&p->RIOHosts[Host].Flags) );
1149 p->RIOHosts[Host].Flags = RC_WAITING;
1150 #if 0
1151 RIOSetupDataStructs(p);
1152 #endif
1153 }
1154 RIOFoadWakeup(p);
1155 p->RIONumBootPkts = 0;
1156 p->RIOBooting = 0;
1157
1158 #ifdef RINGBUFFER_SUPPORT
1159 for( loop=0; loop<RIO_PORTS; loop++ )
1160 if ( p->RIOPortp[loop]->TxRingBuffer )
1161 sysfree((void *)p->RIOPortp[loop]->TxRingBuffer,
1162 RIOBufferSize );
1163 #endif
1164 #if 0
1165 bzero((caddr_t)&p->RIOPortp[0],RIO_PORTS*sizeof(struct Port));
1166 #else
1167 printk ("HEEEEELP!\n");
1168 #endif
1169
1170 for( loop=0; loop<RIO_PORTS; loop++ ) {
1171 #if 0
1172 p->RIOPortp[loop]->TtyP = &p->channel[loop];
1173 #endif
1174
1175 spin_lock_init(&p->RIOPortp[loop]->portSem);
1176 p->RIOPortp[loop]->InUse = NOT_INUSE;
1177 }
1178
1179 p->RIOSystemUp = 0;
1180 return retval;
1181
1182 case RIO_DOWNLOAD:
1183 rio_dprintk (RIO_DEBUG_CTRL, "RIO_DOWNLOAD\n");
1184 if ( !su ) {
1185 rio_dprintk (RIO_DEBUG_CTRL, "RIO_DOWNLOAD: Not super user\n");
1186 p->RIOError.Error = NOT_SUPER_USER;
1187 return -EPERM;
1188 }
1189 if ( copyin((int)arg, (caddr_t)&DownLoad,
1190 sizeof(DownLoad) )==COPYFAIL ) {
1191 rio_dprintk (RIO_DEBUG_CTRL, "RIO_DOWNLOAD: Copy in from user space failed\n");
1192 p->RIOError.Error = COPYIN_FAILED;
1193 return -EFAULT;
1194 }
1195 rio_dprintk (RIO_DEBUG_CTRL, "Copied in download code for product code 0x%x\n",
1196 DownLoad.ProductCode);
1197
1198 /*
1199 ** It is important that the product code is an unsigned object!
1200 */
1201 if ( DownLoad.ProductCode > MAX_PRODUCT ) {
1202 rio_dprintk (RIO_DEBUG_CTRL, "RIO_DOWNLOAD: Bad product code %d passed\n",
1203 DownLoad.ProductCode);
1204 p->RIOError.Error = NO_SUCH_PRODUCT;
1205 return -ENXIO;
1206 }
1207 /*
1208 ** do something!
1209 */
1210 retval = (*(RIOBootTable[DownLoad.ProductCode]))(p, &DownLoad);
1211 /* <-- Panic */
1212 p->RIOHalted = 0;
1213 /*
1214 ** and go back, content with a job well completed.
1215 */
1216 return retval;
1217
1218 case RIO_PARMS:
1219 {
1220 uint host;
1221
1222 if (copyin((int)arg, (caddr_t)&host,
1223 sizeof(host) ) == COPYFAIL ) {
1224 rio_dprintk (RIO_DEBUG_CTRL,
1225 "RIO_HOST_REQ: Copy in from user space failed\n");
1226 p->RIOError.Error = COPYIN_FAILED;
1227 return -EFAULT;
1228 }
1229 /*
1230 ** Fetch the parmmap
1231 */
1232 rio_dprintk (RIO_DEBUG_CTRL, "RIO_PARMS\n");
1233 if ( copyout( (caddr_t)p->RIOHosts[host].ParmMapP,
1234 (int)arg, sizeof(PARM_MAP) )==COPYFAIL ) {
1235 p->RIOError.Error = COPYOUT_FAILED;
1236 rio_dprintk (RIO_DEBUG_CTRL, "RIO_PARMS: Copy out to user space failed\n");
1237 return -EFAULT;
1238 }
1239 }
1240 return retval;
1241
1242 case RIO_HOST_REQ:
1243 rio_dprintk (RIO_DEBUG_CTRL, "RIO_HOST_REQ\n");
1244 if (copyin((int)arg, (caddr_t)&HostReq,
1245 sizeof(HostReq) )==COPYFAIL ) {
1246 rio_dprintk (RIO_DEBUG_CTRL, "RIO_HOST_REQ: Copy in from user space failed\n");
1247 p->RIOError.Error = COPYIN_FAILED;
1248 return -EFAULT;
1249 }
1250 if ( HostReq.HostNum >= p->RIONumHosts ) {
1251 p->RIOError.Error = HOST_NUMBER_OUT_OF_RANGE;
1252 rio_dprintk (RIO_DEBUG_CTRL, "RIO_HOST_REQ: Illegal host number %d\n",
1253 HostReq.HostNum);
1254 return -ENXIO;
1255 }
1256 rio_dprintk (RIO_DEBUG_CTRL, "Request for host %d\n", HostReq.HostNum);
1257
1258 if (copyout((caddr_t)&p->RIOHosts[HostReq.HostNum],
1259 (int)HostReq.HostP,sizeof(struct Host) ) == COPYFAIL) {
1260 p->RIOError.Error = COPYOUT_FAILED;
1261 rio_dprintk (RIO_DEBUG_CTRL, "RIO_HOST_REQ: Bad copy to user space\n");
1262 return -EFAULT;
1263 }
1264 return retval;
1265
1266 case RIO_HOST_DPRAM:
1267 rio_dprintk (RIO_DEBUG_CTRL, "Request for DPRAM\n");
1268 if ( copyin( (int)arg, (caddr_t)&HostDpRam,
1269 sizeof(HostDpRam) )==COPYFAIL ) {
1270 rio_dprintk (RIO_DEBUG_CTRL, "RIO_HOST_DPRAM: Copy in from user space failed\n");
1271 p->RIOError.Error = COPYIN_FAILED;
1272 return -EFAULT;
1273 }
1274 if ( HostDpRam.HostNum >= p->RIONumHosts ) {
1275 p->RIOError.Error = HOST_NUMBER_OUT_OF_RANGE;
1276 rio_dprintk (RIO_DEBUG_CTRL, "RIO_HOST_DPRAM: Illegal host number %d\n",
1277 HostDpRam.HostNum);
1278 return -ENXIO;
1279 }
1280 rio_dprintk (RIO_DEBUG_CTRL, "Request for host %d\n", HostDpRam.HostNum);
1281
1282 if (p->RIOHosts[HostDpRam.HostNum].Type == RIO_PCI) {
1283 int off;
1284 /* It's hardware like this that really gets on my tits. */
1285 static unsigned char copy[sizeof(struct DpRam)];
1286 for ( off=0; off<sizeof(struct DpRam); off++ )
1287 copy[off] = p->RIOHosts[HostDpRam.HostNum].Caddr[off];
1288 if ( copyout( (caddr_t)copy, (int)HostDpRam.DpRamP,
1289 sizeof(struct DpRam) ) == COPYFAIL ) {
1290 p->RIOError.Error = COPYOUT_FAILED;
1291 rio_dprintk (RIO_DEBUG_CTRL, "RIO_HOST_DPRAM: Bad copy to user space\n");
1292 return -EFAULT;
1293 }
1294 }
1295 else if (copyout((caddr_t)p->RIOHosts[HostDpRam.HostNum].Caddr,
1296 (int)HostDpRam.DpRamP,
1297 sizeof(struct DpRam) ) == COPYFAIL ) {
1298 p->RIOError.Error = COPYOUT_FAILED;
1299 rio_dprintk (RIO_DEBUG_CTRL, "RIO_HOST_DPRAM: Bad copy to user space\n");
1300 return -EFAULT;
1301 }
1302 return retval;
1303
1304 case RIO_SET_BUSY:
1305 rio_dprintk (RIO_DEBUG_CTRL, "RIO_SET_BUSY\n");
1306 if ( (int)arg < 0 || (int)arg > 511 ) {
1307 rio_dprintk (RIO_DEBUG_CTRL, "RIO_SET_BUSY: Bad port number %d\n",(int)arg);
1308 p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE;
1309 return -EINVAL;
1310 }
1311 rio_spin_lock_irqsave(&PortP->portSem, flags);
1312 p->RIOPortp[(int)arg]->State |= RIO_BUSY;
1313 rio_spin_unlock_irqrestore( &PortP->portSem , flags);
1314 return retval;
1315
1316 case RIO_HOST_PORT:
1317 /*
1318 ** The daemon want port information
1319 ** (probably for debug reasons)
1320 */
1321 rio_dprintk (RIO_DEBUG_CTRL, "RIO_HOST_PORT\n");
1322 if ( copyin((int)arg, (caddr_t)&PortReq,
1323 sizeof(PortReq) )==COPYFAIL ) {
1324 rio_dprintk (RIO_DEBUG_CTRL, "RIO_HOST_PORT: Copy in from user space failed\n");
1325 p->RIOError.Error = COPYIN_FAILED;
1326 return -EFAULT;
1327 }
1328
1329 if (PortReq.SysPort >= RIO_PORTS) { /* SysPort is unsigned */
1330 rio_dprintk (RIO_DEBUG_CTRL, "RIO_HOST_PORT: Illegal port number %d\n",
1331 PortReq.SysPort);
1332 p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE;
1333 return -ENXIO;
1334 }
1335 rio_dprintk (RIO_DEBUG_CTRL, "Request for port %d\n", PortReq.SysPort);
1336 if (copyout((caddr_t)p->RIOPortp[PortReq.SysPort],
1337 (int)PortReq.PortP,
1338 sizeof(struct Port) ) == COPYFAIL) {
1339 p->RIOError.Error = COPYOUT_FAILED;
1340 rio_dprintk (RIO_DEBUG_CTRL, "RIO_HOST_PORT: Bad copy to user space\n");
1341 return -EFAULT;
1342 }
1343 return retval;
1344
1345 case RIO_HOST_RUP:
1346 /*
1347 ** The daemon want rup information
1348 ** (probably for debug reasons)
1349 */
1350 rio_dprintk (RIO_DEBUG_CTRL, "RIO_HOST_RUP\n");
1351 if (copyin((int)arg, (caddr_t)&RupReq,
1352 sizeof(RupReq) )==COPYFAIL ) {
1353 rio_dprintk (RIO_DEBUG_CTRL, "RIO_HOST_RUP: Copy in from user space failed\n");
1354 p->RIOError.Error = COPYIN_FAILED;
1355 return -EFAULT;
1356 }
1357 if (RupReq.HostNum >= p->RIONumHosts) { /* host is unsigned */
1358 rio_dprintk (RIO_DEBUG_CTRL, "RIO_HOST_RUP: Illegal host number %d\n",
1359 RupReq.HostNum);
1360 p->RIOError.Error = HOST_NUMBER_OUT_OF_RANGE;
1361 return -ENXIO;
1362 }
1363 if ( RupReq.RupNum >= MAX_RUP+LINKS_PER_UNIT ) { /* eek! */
1364 rio_dprintk (RIO_DEBUG_CTRL, "RIO_HOST_RUP: Illegal rup number %d\n",
1365 RupReq.RupNum);
1366 p->RIOError.Error = RUP_NUMBER_OUT_OF_RANGE;
1367 return -EINVAL;
1368 }
1369 HostP = &p->RIOHosts[RupReq.HostNum];
1370
1371 if ((HostP->Flags & RUN_STATE) != RC_RUNNING) {
1372 rio_dprintk (RIO_DEBUG_CTRL, "RIO_HOST_RUP: Host %d not running\n",
1373 RupReq.HostNum);
1374 p->RIOError.Error = HOST_NOT_RUNNING;
1375 return -EIO;
1376 }
1377 rio_dprintk (RIO_DEBUG_CTRL, "Request for rup %d from host %d\n",
1378 RupReq.RupNum,RupReq.HostNum);
1379
1380 if (copyout((caddr_t)HostP->UnixRups[RupReq.RupNum].RupP,
1381 (int)RupReq.RupP,sizeof(struct RUP) ) == COPYFAIL) {
1382 p->RIOError.Error = COPYOUT_FAILED;
1383 rio_dprintk (RIO_DEBUG_CTRL, "RIO_HOST_RUP: Bad copy to user space\n");
1384 return -EFAULT;
1385 }
1386 return retval;
1387
1388 case RIO_HOST_LPB:
1389 /*
1390 ** The daemon want lpb information
1391 ** (probably for debug reasons)
1392 */
1393 rio_dprintk (RIO_DEBUG_CTRL, "RIO_HOST_LPB\n");
1394 if (copyin((int)arg, (caddr_t)&LpbReq,
1395 sizeof(LpbReq) )==COPYFAIL ) {
1396 rio_dprintk (RIO_DEBUG_CTRL, "RIO_HOST_LPB: Bad copy from user space\n");
1397 p->RIOError.Error = COPYIN_FAILED;
1398 return -EFAULT;
1399 }
1400 if (LpbReq.Host >= p->RIONumHosts) { /* host is unsigned */
1401 rio_dprintk (RIO_DEBUG_CTRL, "RIO_HOST_LPB: Illegal host number %d\n",
1402 LpbReq.Host);
1403 p->RIOError.Error = HOST_NUMBER_OUT_OF_RANGE;
1404 return -ENXIO;
1405 }
1406 if ( LpbReq.Link >= LINKS_PER_UNIT ) { /* eek! */
1407 rio_dprintk (RIO_DEBUG_CTRL, "RIO_HOST_LPB: Illegal link number %d\n",
1408 LpbReq.Link);
1409 p->RIOError.Error = LINK_NUMBER_OUT_OF_RANGE;
1410 return -EINVAL;
1411 }
1412 HostP = &p->RIOHosts[LpbReq.Host];
1413
1414 if ( (HostP->Flags & RUN_STATE) != RC_RUNNING ) {
1415 rio_dprintk (RIO_DEBUG_CTRL, "RIO_HOST_LPB: Host %d not running\n",
1416 LpbReq.Host );
1417 p->RIOError.Error = HOST_NOT_RUNNING;
1418 return -EIO;
1419 }
1420 rio_dprintk (RIO_DEBUG_CTRL, "Request for lpb %d from host %d\n",
1421 LpbReq.Link, LpbReq.Host);
1422
1423 if (copyout((caddr_t)&HostP->LinkStrP[LpbReq.Link],
1424 (int)LpbReq.LpbP,sizeof(struct LPB) ) == COPYFAIL) {
1425 rio_dprintk (RIO_DEBUG_CTRL, "RIO_HOST_LPB: Bad copy to user space\n");
1426 p->RIOError.Error = COPYOUT_FAILED;
1427 return -EFAULT;
1428 }
1429 return retval;
1430
1431 /*
1432 ** Here 3 IOCTL's that allow us to change the way in which
1433 ** rio logs errors. send them just to syslog or send them
1434 ** to both syslog and console or send them to just the console.
1435 **
1436 ** See RioStrBuf() in util.c for the other half.
1437 */
1438 case RIO_SYSLOG_ONLY:
1439 p->RIOPrintLogState = PRINT_TO_LOG; /* Just syslog */
1440 return 0;
1441
1442 case RIO_SYSLOG_CONS:
1443 p->RIOPrintLogState = PRINT_TO_LOG_CONS;/* syslog and console */
1444 return 0;
1445
1446 case RIO_CONS_ONLY:
1447 p->RIOPrintLogState = PRINT_TO_CONS; /* Just console */
1448 return 0;
1449
1450 case RIO_SIGNALS_ON:
1451 if ( p->RIOSignalProcess ) {
1452 p->RIOError.Error = SIGNALS_ALREADY_SET;
1453 return -EBUSY;
1454 }
1455 p->RIOSignalProcess = getpid();
1456 p->RIOPrintDisabled = DONT_PRINT;
1457 return retval;
1458
1459 case RIO_SIGNALS_OFF:
1460 if ( p->RIOSignalProcess != getpid() ) {
1461 p->RIOError.Error = NOT_RECEIVING_PROCESS;
1462 return -EPERM;
1463 }
1464 rio_dprintk (RIO_DEBUG_CTRL, "Clear signal process to zero\n");
1465 p->RIOSignalProcess = 0;
1466 return retval;
1467
1468 case RIO_SET_BYTE_MODE:
1469 for ( Host=0; Host<p->RIONumHosts; Host++ )
1470 if ( p->RIOHosts[Host].Type == RIO_AT )
1471 p->RIOHosts[Host].Mode &= ~WORD_OPERATION;
1472 return retval;
1473
1474 case RIO_SET_WORD_MODE:
1475 for ( Host=0; Host<p->RIONumHosts; Host++ )
1476 if ( p->RIOHosts[Host].Type == RIO_AT )
1477 p->RIOHosts[Host].Mode |= WORD_OPERATION;
1478 return retval;
1479
1480 case RIO_SET_FAST_BUS:
1481 for ( Host=0; Host<p->RIONumHosts; Host++ )
1482 if ( p->RIOHosts[Host].Type == RIO_AT )
1483 p->RIOHosts[Host].Mode |= FAST_AT_BUS;
1484 return retval;
1485
1486 case RIO_SET_SLOW_BUS:
1487 for ( Host=0; Host<p->RIONumHosts; Host++ )
1488 if ( p->RIOHosts[Host].Type == RIO_AT )
1489 p->RIOHosts[Host].Mode &= ~FAST_AT_BUS;
1490 return retval;
1491
1492 case RIO_MAP_B50_TO_50:
1493 case RIO_MAP_B50_TO_57600:
1494 case RIO_MAP_B110_TO_110:
1495 case RIO_MAP_B110_TO_115200:
1496 rio_dprintk (RIO_DEBUG_CTRL, "Baud rate mapping\n");
1497 port = (uint) arg;
1498 if ( port < 0 || port > 511 ) {
1499 rio_dprintk (RIO_DEBUG_CTRL, "Baud rate mapping: Bad port number %d\n", port);
1500 p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE;
1501 return -EINVAL;
1502 }
1503 rio_spin_lock_irqsave(&PortP->portSem, flags);
1504 switch( cmd )
1505 {
1506 case RIO_MAP_B50_TO_50 :
1507 p->RIOPortp[port]->Config |= RIO_MAP_50_TO_50;
1508 break;
1509 case RIO_MAP_B50_TO_57600 :
1510 p->RIOPortp[port]->Config &= ~RIO_MAP_50_TO_50;
1511 break;
1512 case RIO_MAP_B110_TO_110 :
1513 p->RIOPortp[port]->Config |= RIO_MAP_110_TO_110;
1514 break;
1515 case RIO_MAP_B110_TO_115200 :
1516 p->RIOPortp[port]->Config &= ~RIO_MAP_110_TO_110;
1517 break;
1518 }
1519 rio_spin_unlock_irqrestore( &PortP->portSem , flags);
1520 return retval;
1521
1522 case RIO_STREAM_INFO:
1523 rio_dprintk (RIO_DEBUG_CTRL, "RIO_STREAM_INFO\n");
1524 return -EINVAL;
1525
1526 case RIO_SEND_PACKET:
1527 rio_dprintk (RIO_DEBUG_CTRL, "RIO_SEND_PACKET\n");
1528 if ( copyin( (int)arg, (caddr_t)&SendPack,
1529 sizeof(SendPack) )==COPYFAIL ) {
1530 rio_dprintk (RIO_DEBUG_CTRL, "RIO_SEND_PACKET: Bad copy from user space\n");
1531 p->RIOError.Error = COPYIN_FAILED;
1532 return -EFAULT;
1533 }
1534 if ( SendPack.PortNum >= 128 ) {
1535 p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE;
1536 return -ENXIO;
1537 }
1538
1539 PortP = p->RIOPortp[SendPack.PortNum];
1540 rio_spin_lock_irqsave(&PortP->portSem, flags);
1541
1542 if ( !can_add_transmit(&PacketP,PortP) ) {
1543 p->RIOError.Error = UNIT_IS_IN_USE;
1544 rio_spin_unlock_irqrestore( &PortP->portSem , flags);
1545 return -ENOSPC;
1546 }
1547
1548 for ( loop=0; loop<(ushort)(SendPack.Len & 127); loop++ )
1549 WBYTE(PacketP->data[loop], SendPack.Data[loop] );
1550
1551 WBYTE(PacketP->len, SendPack.Len);
1552
1553 add_transmit( PortP );
1554 /*
1555 ** Count characters transmitted for port statistics reporting
1556 */
1557 if (PortP->statsGather)
1558 PortP->txchars += (SendPack.Len & 127);
1559 rio_spin_unlock_irqrestore( &PortP->portSem , flags);
1560 return retval;
1561
1562 case RIO_NO_MESG:
1563 if ( su )
1564 p->RIONoMessage = 1;
1565 return su ? 0 : -EPERM;
1566
1567 case RIO_MESG:
1568 if ( su )
1569 p->RIONoMessage = 0;
1570 return su ? 0 : -EPERM;
1571
1572 case RIO_WHAT_MESG:
1573 if ( copyout( (caddr_t)&p->RIONoMessage, (int)arg,
1574 sizeof(p->RIONoMessage) )==COPYFAIL ) {
1575 rio_dprintk (RIO_DEBUG_CTRL, "RIO_WHAT_MESG: Bad copy to user space\n");
1576 p->RIOError.Error = COPYOUT_FAILED;
1577 return -EFAULT;
1578 }
1579 return 0;
1580
1581 case RIO_MEM_DUMP :
1582 if (copyin((int)arg, (caddr_t)&SubCmd,
1583 sizeof(struct SubCmdStruct)) == COPYFAIL) {
1584 p->RIOError.Error = COPYIN_FAILED;
1585 return -EFAULT;
1586 }
1587 rio_dprintk (RIO_DEBUG_CTRL, "RIO_MEM_DUMP host %d rup %d addr %x\n",
1588 SubCmd.Host, SubCmd.Rup, SubCmd.Addr);
1589
1590 if (SubCmd.Rup >= MAX_RUP+LINKS_PER_UNIT ) {
1591 p->RIOError.Error = RUP_NUMBER_OUT_OF_RANGE;
1592 return -EINVAL;
1593 }
1594
1595 if (SubCmd.Host >= p->RIONumHosts ) {
1596 p->RIOError.Error = HOST_NUMBER_OUT_OF_RANGE;
1597 return -EINVAL;
1598 }
1599
1600 port = p->RIOHosts[SubCmd.Host].
1601 UnixRups[SubCmd.Rup].BaseSysPort;
1602
1603 PortP = p->RIOPortp[port];
1604
1605 rio_spin_lock_irqsave(&PortP->portSem, flags);
1606
1607 if ( RIOPreemptiveCmd(p, PortP, MEMDUMP ) == RIO_FAIL ) {
1608 rio_dprintk (RIO_DEBUG_CTRL, "RIO_MEM_DUMP failed\n");
1609 rio_spin_unlock_irqrestore( &PortP->portSem , flags);
1610 return -EBUSY;
1611 }
1612 else
1613 PortP->State |= RIO_BUSY;
1614
1615 rio_spin_unlock_irqrestore( &PortP->portSem , flags);
1616 if ( copyout( (caddr_t)p->RIOMemDump, (int)arg,
1617 MEMDUMP_SIZE) == COPYFAIL ) {
1618 rio_dprintk (RIO_DEBUG_CTRL, "RIO_MEM_DUMP copy failed\n");
1619 p->RIOError.Error = COPYOUT_FAILED;
1620 return -EFAULT;
1621 }
1622 return 0;
1623
1624 case RIO_TICK:
1625 if ((int)arg < 0 || (int)arg >= p->RIONumHosts)
1626 return -EINVAL;
1627 rio_dprintk (RIO_DEBUG_CTRL, "Set interrupt for host %d\n", (int)arg);
1628 WBYTE(p->RIOHosts[(int)arg].SetInt , 0xff);
1629 return 0;
1630
1631 case RIO_TOCK:
1632 if ((int)arg < 0 || (int)arg >= p->RIONumHosts)
1633 return -EINVAL;
1634 rio_dprintk (RIO_DEBUG_CTRL, "Clear interrupt for host %d\n", (int)arg);
1635 WBYTE((p->RIOHosts[(int)arg].ResetInt) , 0xff);
1636 return 0;
1637
1638 case RIO_READ_CHECK:
1639 /* Check reads for pkts with data[0] the same */
1640 p->RIOReadCheck = !p->RIOReadCheck;
1641 if (copyout((caddr_t)&p->RIOReadCheck,(int)arg,
1642 sizeof(uint))== COPYFAIL) {
1643 p->RIOError.Error = COPYOUT_FAILED;
1644 return -EFAULT;
1645 }
1646 return 0;
1647
1648 case RIO_READ_REGISTER :
1649 if (copyin((int)arg, (caddr_t)&SubCmd,
1650 sizeof(struct SubCmdStruct)) == COPYFAIL) {
1651 p->RIOError.Error = COPYIN_FAILED;
1652 return -EFAULT;
1653 }
1654 rio_dprintk (RIO_DEBUG_CTRL, "RIO_READ_REGISTER host %d rup %d port %d reg %x\n",
1655 SubCmd.Host, SubCmd.Rup, SubCmd.Port, SubCmd.Addr);
1656
1657 if (SubCmd.Port > 511) {
1658 rio_dprintk (RIO_DEBUG_CTRL, "Baud rate mapping: Bad port number %d\n",
1659 SubCmd.Port);
1660 p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE;
1661 return -EINVAL;
1662 }
1663
1664 if (SubCmd.Rup >= MAX_RUP+LINKS_PER_UNIT ) {
1665 p->RIOError.Error = RUP_NUMBER_OUT_OF_RANGE;
1666 return -EINVAL;
1667 }
1668
1669 if (SubCmd.Host >= p->RIONumHosts ) {
1670 p->RIOError.Error = HOST_NUMBER_OUT_OF_RANGE;
1671 return -EINVAL;
1672 }
1673
1674 port = p->RIOHosts[SubCmd.Host].
1675 UnixRups[SubCmd.Rup].BaseSysPort + SubCmd.Port;
1676 PortP = p->RIOPortp[port];
1677
1678 rio_spin_lock_irqsave(&PortP->portSem, flags);
1679
1680 if (RIOPreemptiveCmd(p, PortP, READ_REGISTER) == RIO_FAIL) {
1681 rio_dprintk (RIO_DEBUG_CTRL, "RIO_READ_REGISTER failed\n");
1682 rio_spin_unlock_irqrestore( &PortP->portSem , flags);
1683 return -EBUSY;
1684 }
1685 else
1686 PortP->State |= RIO_BUSY;
1687
1688 rio_spin_unlock_irqrestore( &PortP->portSem , flags);
1689 if (copyout((caddr_t)&p->CdRegister, (int)arg,
1690 sizeof(uint)) == COPYFAIL ) {
1691 rio_dprintk (RIO_DEBUG_CTRL, "RIO_READ_REGISTER copy failed\n");
1692 p->RIOError.Error = COPYOUT_FAILED;
1693 return -EFAULT;
1694 }
1695 return 0;
1696 /*
1697 ** rio_make_dev: given port number (0-511) ORed with port type
1698 ** (RIO_DEV_DIRECT, RIO_DEV_MODEM, RIO_DEV_XPRINT) return dev_t
1699 ** value to pass to mknod to create the correct device node.
1700 */
1701 case RIO_MAKE_DEV:
1702 {
1703 uint port = (uint)arg & RIO_MODEM_MASK;
1704
1705 switch ( (uint)arg & RIO_DEV_MASK ) {
1706 case RIO_DEV_DIRECT:
1707 arg = (caddr_t)drv_makedev(MAJOR(dev), port);
1708 rio_dprintk (RIO_DEBUG_CTRL, "Makedev direct 0x%x is 0x%x\n",port, (int)arg);
1709 return (int)arg;
1710 case RIO_DEV_MODEM:
1711 arg = (caddr_t)drv_makedev(MAJOR(dev), (port|RIO_MODEM_BIT) );
1712 rio_dprintk (RIO_DEBUG_CTRL, "Makedev modem 0x%x is 0x%x\n",port, (int)arg);
1713 return (int)arg;
1714 case RIO_DEV_XPRINT:
1715 arg = (caddr_t)drv_makedev(MAJOR(dev), port);
1716 rio_dprintk (RIO_DEBUG_CTRL, "Makedev printer 0x%x is 0x%x\n",port, (int)arg);
1717 return (int)arg;
1718 }
1719 rio_dprintk (RIO_DEBUG_CTRL, "MAKE Device is called\n");
1720 return -EINVAL;
1721 }
1722 /*
1723 ** rio_minor: given a dev_t from a stat() call, return
1724 ** the port number (0-511) ORed with the port type
1725 ** ( RIO_DEV_DIRECT, RIO_DEV_MODEM, RIO_DEV_XPRINT )
1726 */
1727 case RIO_MINOR:
1728 {
1729 dev_t dv;
1730 int mino;
1731
1732 dv = (dev_t)((int)arg);
1733 mino = RIO_UNMODEM(dv);
1734
1735 if ( RIO_ISMODEM(dv) ) {
1736 rio_dprintk (RIO_DEBUG_CTRL, "Minor for device 0x%x: modem %d\n", dv, mino);
1737 arg = (caddr_t)(mino | RIO_DEV_MODEM);
1738 }
1739 else {
1740 rio_dprintk (RIO_DEBUG_CTRL, "Minor for device 0x%x: direct %d\n", dv, mino);
1741 arg = (caddr_t)(mino | RIO_DEV_DIRECT);
1742 }
1743 return (int)arg;
1744 }
1745 }
1746 rio_dprintk (RIO_DEBUG_CTRL, "INVALID DAEMON IOCTL 0x%x\n",cmd);
1747 p->RIOError.Error = IOCTL_COMMAND_UNKNOWN;
1748
1749 func_exit ();
1750 return -EINVAL;
1751 }
1752
1753 /*
1754 ** Pre-emptive commands go on RUPs and are only one byte long.
1755 */
1756 int
1757 RIOPreemptiveCmd(p, PortP, Cmd)
1758 struct rio_info * p;
1759 struct Port *PortP;
1760 uchar Cmd;
1761 {
1762 struct CmdBlk *CmdBlkP;
1763 struct PktCmd_M *PktCmdP;
1764 int Ret;
1765 ushort rup;
1766 int port;
1767
1768 #ifdef CHECK
1769 CheckPortP( PortP );
1770 #endif
1771
1772 if ( PortP->State & RIO_DELETED ) {
1773 rio_dprintk (RIO_DEBUG_CTRL, "Preemptive command to deleted RTA ignored\n");
1774 return RIO_FAIL;
1775 }
1776
1777 if (((int)((char)PortP->InUse) == -1) || ! (CmdBlkP = RIOGetCmdBlk()) ) {
1778 rio_dprintk (RIO_DEBUG_CTRL, "Cannot allocate command block for command %d on port %d\n",
1779 Cmd, PortP->PortNum);
1780 return RIO_FAIL;
1781 }
1782
1783 rio_dprintk (RIO_DEBUG_CTRL, "Command blk 0x%x - InUse now %d\n",
1784 (int)CmdBlkP,PortP->InUse);
1785
1786 PktCmdP = (struct PktCmd_M *)&CmdBlkP->Packet.data[0];
1787
1788 CmdBlkP->Packet.src_unit = 0;
1789 if (PortP->SecondBlock)
1790 rup = PortP->ID2;
1791 else
1792 rup = PortP->RupNum;
1793 CmdBlkP->Packet.dest_unit = rup;
1794 CmdBlkP->Packet.src_port = COMMAND_RUP;
1795 CmdBlkP->Packet.dest_port = COMMAND_RUP;
1796 CmdBlkP->Packet.len = PKT_CMD_BIT | 2;
1797 CmdBlkP->PostFuncP = RIOUnUse;
1798 CmdBlkP->PostArg = (int)PortP;
1799 PktCmdP->Command = Cmd;
1800 port = PortP->HostPort % (ushort)PORTS_PER_RTA;
1801 /*
1802 ** Index ports 8-15 for 2nd block of 16 port RTA.
1803 */
1804 if (PortP->SecondBlock)
1805 port += (ushort) PORTS_PER_RTA;
1806 PktCmdP->PhbNum = port;
1807
1808 switch ( Cmd ) {
1809 case MEMDUMP:
1810 rio_dprintk (RIO_DEBUG_CTRL, "Queue MEMDUMP command blk 0x%x (addr 0x%x)\n",
1811 (int)CmdBlkP, (int)SubCmd.Addr);
1812 PktCmdP->SubCommand = MEMDUMP;
1813 PktCmdP->SubAddr = SubCmd.Addr;
1814 break;
1815 case FCLOSE:
1816 rio_dprintk (RIO_DEBUG_CTRL, "Queue FCLOSE command blk 0x%x\n",(int)CmdBlkP);
1817 break;
1818 case READ_REGISTER:
1819 rio_dprintk (RIO_DEBUG_CTRL, "Queue READ_REGISTER (0x%x) command blk 0x%x\n",
1820 (int)SubCmd.Addr, (int)CmdBlkP);
1821 PktCmdP->SubCommand = READ_REGISTER;
1822 PktCmdP->SubAddr = SubCmd.Addr;
1823 break;
1824 case RESUME:
1825 rio_dprintk (RIO_DEBUG_CTRL, "Queue RESUME command blk 0x%x\n",(int)CmdBlkP);
1826 break;
1827 case RFLUSH:
1828 rio_dprintk (RIO_DEBUG_CTRL, "Queue RFLUSH command blk 0x%x\n",(int)CmdBlkP);
1829 CmdBlkP->PostFuncP = RIORFlushEnable;
1830 break;
1831 case SUSPEND:
1832 rio_dprintk (RIO_DEBUG_CTRL, "Queue SUSPEND command blk 0x%x\n",(int)CmdBlkP);
1833 break;
1834
1835 case MGET :
1836 rio_dprintk (RIO_DEBUG_CTRL, "Queue MGET command blk 0x%x\n", (int)CmdBlkP);
1837 break;
1838
1839 case MSET :
1840 case MBIC :
1841 case MBIS :
1842 CmdBlkP->Packet.data[4] = (char) PortP->ModemLines;
1843 rio_dprintk (RIO_DEBUG_CTRL, "Queue MSET/MBIC/MBIS command blk 0x%x\n", (int)CmdBlkP);
1844 break;
1845
1846 case WFLUSH:
1847 /*
1848 ** If we have queued up the maximum number of Write flushes
1849 ** allowed then we should not bother sending any more to the
1850 ** RTA.
1851 */
1852 if ((int)((char)PortP->WflushFlag) == (int)-1) {
1853 rio_dprintk (RIO_DEBUG_CTRL, "Trashed WFLUSH, WflushFlag about to wrap!");
1854 RIOFreeCmdBlk(CmdBlkP);
1855 return(RIO_FAIL);
1856 } else {
1857 rio_dprintk (RIO_DEBUG_CTRL, "Queue WFLUSH command blk 0x%x\n",
1858 (int)CmdBlkP);
1859 CmdBlkP->PostFuncP = RIOWFlushMark;
1860 }
1861 break;
1862 }
1863
1864 PortP->InUse++;
1865
1866 Ret = RIOQueueCmdBlk( PortP->HostP, rup, CmdBlkP );
1867
1868 return Ret;
1869 }
Verdex Pro support