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/drivers/char/rio/rioctrl.c

https://bitbucket.org/evzijst/gittest
C | 1869 lines | 1409 code | 161 blank | 299 comment | 257 complexity | 55f207b183705891be741d077c887f23 MD5 | raw file

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   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
  33static 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
  85static struct LpbReq	 LpbReq;
  86static struct RupReq	 RupReq;
  87static struct PortReq	PortReq;
  88static struct HostReq	HostReq;
  89static struct HostDpRam HostDpRam;
  90static struct DebugCtrl DebugCtrl;
  91static struct Map		 MapEnt;
  92static struct PortSetup PortSetup;
  93static struct DownLoad	DownLoad;
  94static struct SendPack  SendPack;
  95/* static struct StreamInfo	StreamInfo; */
  96/* static char modemtable[RIO_PORTS]; */
  97static struct SpecialRupCmd SpecialRupCmd;
  98static struct PortParams PortParams;
  99static struct portStats portStats;
 100
 101static struct SubCmdStruct {
 102	ushort	Host;
 103	ushort	Rup;
 104	ushort	Port;
 105	ushort	Addr;
 106} SubCmd;
 107
 108struct PortTty {
 109	uint		port;
 110	struct ttystatics	Tty;
 111};
 112
 113static struct PortTty	PortTty;
 114typedef 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*/
 124static 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
 133int 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
 143static 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
 153int
 154riocontrol(p, dev, cmd, arg, su)
 155struct rio_info	* p;
 156dev_t		dev;
 157int		cmd;
 158caddr_t		arg;
 159int		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
 311RIO_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		

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