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rioctrl.c
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/*
** -----------------------------------------------------------------------------
**
** Perle Specialix driver for Linux
** Ported from existing RIO Driver for SCO sources.
*
* (C) 1990 - 2000 Specialix International Ltd., Byfleet, Surrey, UK.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
**
** Module : rioctrl.c
** SID : 1.3
** Last Modified : 11/6/98 10:33:42
** Retrieved : 11/6/98 10:33:49
**
** ident @(#)rioctrl.c 1.3
**
** -----------------------------------------------------------------------------
*/
#ifdef SCCS_LABELS
static char *_rioctrl_c_sccs_ = "@(#)rioctrl.c 1.3";
#endif
#include <linux/module.h>
#include <linux/slab.h>
#include <linux/errno.h>
#include <asm/io.h>
#include <asm/system.h>
#include <asm/string.h>
#include <asm/semaphore.h>
#include <asm/uaccess.h>
#include <linux/termios.h>
#include <linux/serial.h>
#include <linux/generic_serial.h>
#include "linux_compat.h"
#include "rio_linux.h"
#include "typdef.h"
#include "pkt.h"
#include "daemon.h"
#include "rio.h"
#include "riospace.h"
#include "top.h"
#include "cmdpkt.h"
#include "map.h"
#include "riotypes.h"
#include "rup.h"
#include "port.h"
#include "riodrvr.h"
#include "rioinfo.h"
#include "func.h"
#include "errors.h"
#include "pci.h"
#include "parmmap.h"
#include "unixrup.h"
#include "board.h"
#include "host.h"
#include "error.h"
#include "phb.h"
#include "link.h"
#include "cmdblk.h"
#include "route.h"
#include "control.h"
#include "cirrus.h"
#include "rioioctl.h"
static struct LpbReq LpbReq;
static struct RupReq RupReq;
static struct PortReq PortReq;
static struct HostReq HostReq;
static struct HostDpRam HostDpRam;
static struct DebugCtrl DebugCtrl;
static struct Map MapEnt;
static struct PortSetup PortSetup;
static struct DownLoad DownLoad;
static struct SendPack SendPack;
/* static struct StreamInfo StreamInfo; */
/* static char modemtable[RIO_PORTS]; */
static struct SpecialRupCmd SpecialRupCmd;
static struct PortParams PortParams;
static struct portStats portStats;
static struct SubCmdStruct {
ushort Host;
ushort Rup;
ushort Port;
ushort Addr;
} SubCmd;
struct PortTty {
uint port;
struct ttystatics Tty;
};
static struct PortTty PortTty;
typedef struct ttystatics TERMIO;
/*
** This table is used when the config.rio downloads bin code to the
** driver. We index the table using the product code, 0-F, and call
** the function pointed to by the entry, passing the information
** about the boot.
** The RIOBootCodeUNKNOWN entry is there to politely tell the calling
** process to bog off.
*/
static int
(*RIOBootTable[MAX_PRODUCT])(struct rio_info *, struct DownLoad *) =
{
/* 0 */ RIOBootCodeHOST, /* Host Card */
/* 1 */ RIOBootCodeRTA, /* RTA */
};
#define drv_makedev(maj, min) ((((uint) maj & 0xff) << 8) | ((uint) min & 0xff))
int copyin (int arg, caddr_t dp, int siz)
{
int rv;
rio_dprintk (RIO_DEBUG_CTRL, "Copying %d bytes from user %p to %p.\n", siz, (void *)arg, dp);
rv = copy_from_user (dp, (void *)arg, siz);
if (rv) return COPYFAIL;
else return rv;
}
static int copyout (caddr_t dp, int arg, int siz)
{
int rv;
rio_dprintk (RIO_DEBUG_CTRL, "Copying %d bytes to user %p from %p.\n", siz, (void *)arg, dp);
rv = copy_to_user ((void *)arg, dp, siz);
if (rv) return COPYFAIL;
else return rv;
}
int
riocontrol(p, dev, cmd, arg, su)
struct rio_info * p;
dev_t dev;
int cmd;
caddr_t arg;
int su;
{
uint Host; /* leave me unsigned! */
uint port; /* and me! */
struct Host *HostP;
ushort loop;
int Entry;
struct Port *PortP;
PKT *PacketP;
int retval = 0;
unsigned long flags;
func_enter ();
/* Confuse the compiler to think that we've initialized these */
Host=0;
PortP = NULL;
rio_dprintk (RIO_DEBUG_CTRL, "control ioctl cmd: 0x%x arg: 0x%x\n", cmd, (int)arg);
switch (cmd) {
/*
** RIO_SET_TIMER
**
** Change the value of the host card interrupt timer.
** If the host card number is -1 then all host cards are changed
** otherwise just the specified host card will be changed.
*/
case RIO_SET_TIMER:
rio_dprintk (RIO_DEBUG_CTRL, "RIO_SET_TIMER to %dms\n", (uint)arg);
{
int host, value;
host = (uint)arg >> 16;
value = (uint)arg & 0x0000ffff;
if (host == -1) {
for (host = 0; host < p->RIONumHosts; host++) {
if (p->RIOHosts[host].Flags == RC_RUNNING) {
WWORD(p->RIOHosts[host].ParmMapP->timer , value);
}
}
} else if (host >= p->RIONumHosts) {
return -EINVAL;
} else {
if ( p->RIOHosts[host].Flags == RC_RUNNING ) {
WWORD(p->RIOHosts[host].ParmMapP->timer , value);
}
}
}
return 0;
case RIO_IDENTIFY_DRIVER:
/*
** 15.10.1998 ARG - ESIL 0760 part fix
** Added driver ident string output.
**
#ifndef __THIS_RELEASE__
#warning Driver Version string not defined !
#endif
cprintf("%s %s %s %s\n",
RIO_DRV_STR,
__THIS_RELEASE__,
__DATE__, __TIME__ );
return 0;
case RIO_DISPLAY_HOST_CFG:
**
** 15.10.1998 ARG - ESIL 0760 part fix
** Added driver host card ident string output.
**
** Note that the only types currently supported
** are ISA and PCI. Also this driver does not
** (yet) distinguish between the Old PCI card
** and the Jet PCI card. In fact I think this
** driver only supports JET PCI !
**
for (Host = 0; Host < p->RIONumHosts; Host++)
{
HostP = &(p->RIOHosts[Host]);
switch ( HostP->Type )
{
case RIO_AT :
strcpy( host_type, RIO_AT_HOST_STR );
break;
case RIO_PCI :
strcpy( host_type, RIO_PCI_HOST_STR );
break;
default :
strcpy( host_type, "Unknown" );
break;
}
cprintf(
"RIO Host %d - Type:%s Addr:%X IRQ:%d\n",
Host, host_type,
(uint)HostP->PaddrP,
(int)HostP->Ivec - 32 );
}
return 0;
**
*/
case RIO_FOAD_RTA:
rio_dprintk (RIO_DEBUG_CTRL, "RIO_FOAD_RTA\n");
return RIOCommandRta(p, (uint)arg, RIOFoadRta);
case RIO_ZOMBIE_RTA:
rio_dprintk (RIO_DEBUG_CTRL, "RIO_ZOMBIE_RTA\n");
return RIOCommandRta(p, (uint)arg, RIOZombieRta);
case RIO_IDENTIFY_RTA:
rio_dprintk (RIO_DEBUG_CTRL, "RIO_IDENTIFY_RTA\n");
return RIOIdentifyRta(p, arg);
case RIO_KILL_NEIGHBOUR:
rio_dprintk (RIO_DEBUG_CTRL, "RIO_KILL_NEIGHBOUR\n");
return RIOKillNeighbour(p, arg);
case SPECIAL_RUP_CMD:
{
struct CmdBlk *CmdBlkP;
rio_dprintk (RIO_DEBUG_CTRL, "SPECIAL_RUP_CMD\n");
if (copyin((int)arg, (caddr_t)&SpecialRupCmd,
sizeof(SpecialRupCmd)) == COPYFAIL ) {
rio_dprintk (RIO_DEBUG_CTRL, "SPECIAL_RUP_CMD copy failed\n");
p->RIOError.Error = COPYIN_FAILED;
return -EFAULT;
}
CmdBlkP = RIOGetCmdBlk();
if ( !CmdBlkP ) {
rio_dprintk (RIO_DEBUG_CTRL, "SPECIAL_RUP_CMD GetCmdBlk failed\n");
return -ENXIO;
}
CmdBlkP->Packet = SpecialRupCmd.Packet;
if ( SpecialRupCmd.Host >= p->RIONumHosts )
SpecialRupCmd.Host = 0;
rio_dprintk (RIO_DEBUG_CTRL, "Queue special rup command for host %d rup %d\n",
SpecialRupCmd.Host, SpecialRupCmd.RupNum);
if (RIOQueueCmdBlk(&p->RIOHosts[SpecialRupCmd.Host],
SpecialRupCmd.RupNum, CmdBlkP) == RIO_FAIL) {
cprintf("FAILED TO QUEUE SPECIAL RUP COMMAND\n");
}
return 0;
}
case RIO_DEBUG_MEM:
#ifdef DEBUG_MEM_SUPPORT
RIO_DEBUG_CTRL, if (su)
return rio_RIODebugMemory(RIO_DEBUG_CTRL, arg);
else
#endif
return -EPERM;
case RIO_ALL_MODEM:
rio_dprintk (RIO_DEBUG_CTRL, "RIO_ALL_MODEM\n");
p->RIOError.Error = IOCTL_COMMAND_UNKNOWN;
return -EINVAL;
case RIO_GET_TABLE:
/*
** Read the routing table from the device driver to user space
*/
rio_dprintk (RIO_DEBUG_CTRL, "RIO_GET_TABLE\n");
if ((retval = RIOApel(p)) != 0)
return retval;
if (copyout((caddr_t)p->RIOConnectTable, (int)arg,
TOTAL_MAP_ENTRIES*sizeof(struct Map)) == COPYFAIL) {
rio_dprintk (RIO_DEBUG_CTRL, "RIO_GET_TABLE copy failed\n");
p->RIOError.Error = COPYOUT_FAILED;
return -EFAULT;
}
{
int entry;
rio_dprintk (RIO_DEBUG_CTRL, "*****\nMAP ENTRIES\n");
for ( entry=0; entry<TOTAL_MAP_ENTRIES; entry++ )
{
if ((p->RIOConnectTable[entry].ID == 0) &&
(p->RIOConnectTable[entry].HostUniqueNum == 0) &&
(p->RIOConnectTable[entry].RtaUniqueNum == 0)) continue;
rio_dprintk (RIO_DEBUG_CTRL, "Map entry %d.HostUniqueNum = 0x%x\n", entry, p->RIOConnectTable[entry].HostUniqueNum );
rio_dprintk (RIO_DEBUG_CTRL, "Map entry %d.RtaUniqueNum = 0x%x\n", entry, p->RIOConnectTable[entry].RtaUniqueNum );
rio_dprintk (RIO_DEBUG_CTRL, "Map entry %d.ID = 0x%x\n", entry, p->RIOConnectTable[entry].ID );
rio_dprintk (RIO_DEBUG_CTRL, "Map entry %d.ID2 = 0x%x\n", entry, p->RIOConnectTable[entry].ID2 );
rio_dprintk (RIO_DEBUG_CTRL, "Map entry %d.Flags = 0x%x\n", entry, (int)p->RIOConnectTable[entry].Flags );
rio_dprintk (RIO_DEBUG_CTRL, "Map entry %d.SysPort = 0x%x\n", entry, (int)p->RIOConnectTable[entry].SysPort );
rio_dprintk (RIO_DEBUG_CTRL, "Map entry %d.Top[0].Unit = %x\n", entry, p->RIOConnectTable[entry].Topology[0].Unit );
rio_dprintk (RIO_DEBUG_CTRL, "Map entry %d.Top[0].Link = %x\n", entry, p->RIOConnectTable[entry].Topology[0].Link );
rio_dprintk (RIO_DEBUG_CTRL, "Map entry %d.Top[1].Unit = %x\n", entry, p->RIOConnectTable[entry].Topology[1].Unit );
rio_dprintk (RIO_DEBUG_CTRL, "Map entry %d.Top[1].Link = %x\n", entry, p->RIOConnectTable[entry].Topology[1].Link );
rio_dprintk (RIO_DEBUG_CTRL, "Map entry %d.Top[2].Unit = %x\n", entry, p->RIOConnectTable[entry].Topology[2].Unit );
rio_dprintk (RIO_DEBUG_CTRL, "Map entry %d.Top[2].Link = %x\n", entry, p->RIOConnectTable[entry].Topology[2].Link );
rio_dprintk (RIO_DEBUG_CTRL, "Map entry %d.Top[3].Unit = %x\n", entry, p->RIOConnectTable[entry].Topology[3].Unit );
rio_dprintk (RIO_DEBUG_CTRL, "Map entry %d.Top[4].Link = %x\n", entry, p->RIOConnectTable[entry].Topology[3].Link );
rio_dprintk (RIO_DEBUG_CTRL, "Map entry %d.Name = %s\n", entry, p->RIOConnectTable[entry].Name );
}
rio_dprintk (RIO_DEBUG_CTRL, "*****\nEND MAP ENTRIES\n");
}
p->RIOQuickCheck = NOT_CHANGED; /* a table has been gotten */
return 0;
case RIO_PUT_TABLE:
/*
** Write the routing table to the device driver from user space
*/
rio_dprintk (RIO_DEBUG_CTRL, "RIO_PUT_TABLE\n");
if ( !su ) {
rio_dprintk (RIO_DEBUG_CTRL, "RIO_PUT_TABLE !Root\n");
p->RIOError.Error = NOT_SUPER_USER;
return -EPERM;
}
if ( copyin((int)arg, (caddr_t)&p->RIOConnectTable[0],
TOTAL_MAP_ENTRIES*sizeof(struct Map) ) == COPYFAIL ) {
rio_dprintk (RIO_DEBUG_CTRL, "RIO_PUT_TABLE copy failed\n");
p->RIOError.Error = COPYIN_FAILED;
return -EFAULT;
}
/*
***********************************
{
int entry;
rio_dprint(RIO_DEBUG_CTRL, ("*****\nMAP ENTRIES\n") );
for ( entry=0; entry<TOTAL_MAP_ENTRIES; entry++ )
{
rio_dprint(RIO_DEBUG_CTRL, ("Map entry %d.HostUniqueNum = 0x%x\n", entry, p->RIOConnectTable[entry].HostUniqueNum ) );
rio_dprint(RIO_DEBUG_CTRL, ("Map entry %d.RtaUniqueNum = 0x%x\n", entry, p->RIOConnectTable[entry].RtaUniqueNum ) );
rio_dprint(RIO_DEBUG_CTRL, ("Map entry %d.ID = 0x%x\n", entry, p->RIOConnectTable[entry].ID ) );
rio_dprint(RIO_DEBUG_CTRL, ("Map entry %d.ID2 = 0x%x\n", entry, p->RIOConnectTable[entry].ID2 ) );
rio_dprint(RIO_DEBUG_CTRL, ("Map entry %d.Flags = 0x%x\n", entry, p->RIOConnectTable[entry].Flags ) );
rio_dprint(RIO_DEBUG_CTRL, ("Map entry %d.SysPort = 0x%x\n", entry, p->RIOConnectTable[entry].SysPort ) );
rio_dprint(RIO_DEBUG_CTRL, ("Map entry %d.Top[0].Unit = %b\n", entry, p->RIOConnectTable[entry].Topology[0].Unit ) );
rio_dprint(RIO_DEBUG_CTRL, ("Map entry %d.Top[0].Link = %b\n", entry, p->RIOConnectTable[entry].Topology[0].Link ) );
rio_dprint(RIO_DEBUG_CTRL, ("Map entry %d.Top[1].Unit = %b\n", entry, p->RIOConnectTable[entry].Topology[1].Unit ) );
rio_dprint(RIO_DEBUG_CTRL, ("Map entry %d.Top[1].Link = %b\n", entry, p->RIOConnectTable[entry].Topology[1].Link ) );
rio_dprint(RIO_DEBUG_CTRL, ("Map entry %d.Top[2].Unit = %b\n", entry, p->RIOConnectTable[entry].Topology[2].Unit ) );
rio_dprint(RIO_DEBUG_CTRL, ("Map entry %d.Top[2].Link = %b\n", entry, p->RIOConnectTable[entry].Topology[2].Link ) );
rio_dprint(RIO_DEBUG_CTRL, ("Map entry %d.Top[3].Unit = %b\n", entry, p->RIOConnectTable[entry].Topology[3].Unit ) );
rio_dprint(RIO_DEBUG_CTRL, ("Map entry %d.Top[4].Link = %b\n", entry, p->RIOConnectTable[entry].Topology[3].Link ) );
rio_dprint(RIO_DEBUG_CTRL, ("Map entry %d.Name = %s\n", entry, p->RIOConnectTable[entry].Name ) );
}
rio_dprint(RIO_DEBUG_CTRL, ("*****\nEND MAP ENTRIES\n") );
}
***********************************
*/
return RIONewTable(p);
case RIO_GET_BINDINGS :
/*
** Send bindings table, containing unique numbers of RTAs owned
** by this system to user space
*/
rio_dprintk (RIO_DEBUG_CTRL, "RIO_GET_BINDINGS\n");
if ( !su )
{
rio_dprintk (RIO_DEBUG_CTRL, "RIO_GET_BINDINGS !Root\n");
p->RIOError.Error = NOT_SUPER_USER;
return -EPERM;
}
if (copyout((caddr_t) p->RIOBindTab, (int)arg,
(sizeof(ulong) * MAX_RTA_BINDINGS)) == COPYFAIL ) {
rio_dprintk (RIO_DEBUG_CTRL, "RIO_GET_BINDINGS copy failed\n");
p->RIOError.Error = COPYOUT_FAILED;
return -EFAULT;
}
return 0;
case RIO_PUT_BINDINGS :
/*
** Receive a bindings table, containing unique numbers of RTAs owned
** by this system
*/
rio_dprintk (RIO_DEBUG_CTRL, "RIO_PUT_BINDINGS\n");
if ( !su )
{
rio_dprintk (RIO_DEBUG_CTRL, "RIO_PUT_BINDINGS !Root\n");
p->RIOError.Error = NOT_SUPER_USER;
return -EPERM;
}
if (copyin((int)arg, (caddr_t)&p->RIOBindTab[0],
(sizeof(ulong) * MAX_RTA_BINDINGS))==COPYFAIL ) {
rio_dprintk (RIO_DEBUG_CTRL, "RIO_PUT_BINDINGS copy failed\n");
p->RIOError.Error = COPYIN_FAILED;
return -EFAULT;
}
return 0;
case RIO_BIND_RTA :
{
int EmptySlot = -1;
/*
** Bind this RTA to host, so that it will be booted by
** host in 'boot owned RTAs' mode.
*/
rio_dprintk (RIO_DEBUG_CTRL, "RIO_BIND_RTA\n");
if ( !su ) {
rio_dprintk (RIO_DEBUG_CTRL, "RIO_BIND_RTA !Root\n");
p->RIOError.Error = NOT_SUPER_USER;
return -EPERM;
}
for (Entry = 0; Entry < MAX_RTA_BINDINGS; Entry++) {
if ((EmptySlot == -1) && (p->RIOBindTab[Entry] == 0L))
EmptySlot = Entry;
else if (p->RIOBindTab[Entry] == (int) arg) {
/*
** Already exists - delete
*/
p->RIOBindTab[Entry] = 0L;
rio_dprintk (RIO_DEBUG_CTRL, "Removing Rta %x from p->RIOBindTab\n",
(int) arg);
return 0;
}
}
/*
** Dosen't exist - add
*/
if (EmptySlot != -1) {
p->RIOBindTab[EmptySlot] = (int) arg;
rio_dprintk (RIO_DEBUG_CTRL, "Adding Rta %x to p->RIOBindTab\n",
(int) arg);
}
else {
rio_dprintk (RIO_DEBUG_CTRL, "p->RIOBindTab full! - Rta %x not added\n",
(int) arg);
return -ENOMEM;
}
return 0;
}
case RIO_RESUME :
rio_dprintk (RIO_DEBUG_CTRL, "RIO_RESUME\n");
port = (uint) arg;
if ((port < 0) || (port > 511)) {
rio_dprintk (RIO_DEBUG_CTRL, "RIO_RESUME: Bad port number %d\n", port);
p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE;
return -EINVAL;
}
PortP = p->RIOPortp[port];
if (!PortP->Mapped) {
rio_dprintk (RIO_DEBUG_CTRL, "RIO_RESUME: Port %d not mapped\n", port);
p->RIOError.Error = PORT_NOT_MAPPED_INTO_SYSTEM;
return -EINVAL;
}
if (!(PortP->State & (RIO_LOPEN | RIO_MOPEN))) {
rio_dprintk (RIO_DEBUG_CTRL, "RIO_RESUME: Port %d not open\n", port);
return -EINVAL;
}
rio_spin_lock_irqsave(&PortP->portSem, flags);
if (RIOPreemptiveCmd(p, (p->RIOPortp[port]), RESUME) ==
RIO_FAIL) {
rio_dprintk (RIO_DEBUG_CTRL, "RIO_RESUME failed\n");
rio_spin_unlock_irqrestore(&PortP->portSem, flags);
return -EBUSY;
}
else {
rio_dprintk (RIO_DEBUG_CTRL, "RIO_RESUME: Port %d resumed\n", port);
PortP->State |= RIO_BUSY;
}
rio_spin_unlock_irqrestore(&PortP->portSem, flags);
return retval;
case RIO_ASSIGN_RTA:
rio_dprintk (RIO_DEBUG_CTRL, "RIO_ASSIGN_RTA\n");
if ( !su ) {
rio_dprintk (RIO_DEBUG_CTRL, "RIO_ASSIGN_RTA !Root\n");
p->RIOError.Error = NOT_SUPER_USER;
return -EPERM;
}
if (copyin((int)arg, (caddr_t)&MapEnt, sizeof(MapEnt))
== COPYFAIL) {
rio_dprintk (RIO_DEBUG_CTRL, "Copy from user space failed\n");
p->RIOError.Error = COPYIN_FAILED;
return -EFAULT;
}
return RIOAssignRta(p, &MapEnt);
case RIO_CHANGE_NAME:
rio_dprintk (RIO_DEBUG_CTRL, "RIO_CHANGE_NAME\n");
if ( !su ) {
rio_dprintk (RIO_DEBUG_CTRL, "RIO_CHANGE_NAME !Root\n");
p->RIOError.Error = NOT_SUPER_USER;
return -EPERM;
}
if (copyin((int)arg, (caddr_t)&MapEnt, sizeof(MapEnt))
== COPYFAIL) {
rio_dprintk (RIO_DEBUG_CTRL, "Copy from user space failed\n");
p->RIOError.Error = COPYIN_FAILED;
return -EFAULT;
}
return RIOChangeName(p, &MapEnt);
case RIO_DELETE_RTA:
rio_dprintk (RIO_DEBUG_CTRL, "RIO_DELETE_RTA\n");
if ( !su ) {
rio_dprintk (RIO_DEBUG_CTRL, "RIO_DELETE_RTA !Root\n");
p->RIOError.Error = NOT_SUPER_USER;
return -EPERM;
}
if (copyin((int)arg, (caddr_t)&MapEnt, sizeof(MapEnt))
== COPYFAIL ) {
rio_dprintk (RIO_DEBUG_CTRL, "Copy from data space failed\n");
p->RIOError.Error = COPYIN_FAILED;
return -EFAULT;
}
return RIODeleteRta(p, &MapEnt);
case RIO_QUICK_CHECK:
/*
** 09.12.1998 ARG - ESIL 0776 part fix
** A customer was using this to get the RTAs
** connect/disconnect status.
** RIOConCon() had been botched use RIOHalted
** to keep track of RTA connections and
** disconnections. That has been changed and
** RIORtaDisCons in the rio_info struct now
** does the job. So we need to return the value
** of RIORtaCons instead of RIOHalted.
**
if (copyout((caddr_t)&p->RIOHalted,(int)arg,
sizeof(uint))==COPYFAIL) {
**
*/
if (copyout((caddr_t)&p->RIORtaDisCons,(int)arg,
sizeof(uint))==COPYFAIL) {
p->RIOError.Error = COPYOUT_FAILED;
return -EFAULT;
}
return 0;
case RIO_LAST_ERROR:
if (copyout((caddr_t)&p->RIOError, (int)arg,
sizeof(struct Error)) ==COPYFAIL )
return -EFAULT;
return 0;
case RIO_GET_LOG:
rio_dprintk (RIO_DEBUG_CTRL, "RIO_GET_LOG\n");
#ifdef LOGGING
RIOGetLog(arg);
return 0;
#else
return -EINVAL;
#endif
case RIO_GET_MODTYPE:
if ( copyin( (int)arg, (caddr_t)&port,
sizeof(uint)) == COPYFAIL )
{
p->RIOError.Error = COPYIN_FAILED;
return -EFAULT;
}
rio_dprintk (RIO_DEBUG_CTRL, "Get module type for port %d\n", port);
if ( port < 0 || port > 511 )
{
rio_dprintk (RIO_DEBUG_CTRL, "RIO_GET_MODTYPE: Bad port number %d\n", port);
p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE;
return -EINVAL;
}
PortP = (p->RIOPortp[port]);
if (!PortP->Mapped)
{
rio_dprintk (RIO_DEBUG_CTRL, "RIO_GET_MODTYPE: Port %d not mapped\n", port);
p->RIOError.Error = PORT_NOT_MAPPED_INTO_SYSTEM;
return -EINVAL;
}
/*
** Return module type of port
*/
port = PortP->HostP->UnixRups[PortP->RupNum].ModTypes;
if (copyout((caddr_t)&port, (int)arg,
sizeof(uint)) == COPYFAIL) {
p->RIOError.Error = COPYOUT_FAILED;
return -EFAULT;
}
return(0);
/*
** 02.03.1999 ARG - ESIL 0820 fix
** We are no longer using "Boot Mode", so these ioctls
** are not required :
**
case RIO_GET_BOOT_MODE :
rio_dprint(RIO_DEBUG_CTRL, ("Get boot mode - %x\n", p->RIOBootMode));
**
** Return boot state of system - BOOT_ALL, BOOT_OWN or BOOT_NONE
**
if (copyout((caddr_t)&p->RIOBootMode, (int)arg,
sizeof(p->RIOBootMode)) == COPYFAIL) {
p->RIOError.Error = COPYOUT_FAILED;
return -EFAULT;
}
return(0);
case RIO_SET_BOOT_MODE :
p->RIOBootMode = (uint) arg;
rio_dprint(RIO_DEBUG_CTRL, ("Set boot mode to 0x%x\n", p->RIOBootMode));
return(0);
**
** End ESIL 0820 fix
*/
case RIO_BLOCK_OPENS:
rio_dprintk (RIO_DEBUG_CTRL, "Opens block until booted\n");
for ( Entry=0; Entry < RIO_PORTS; Entry++ ) {
rio_spin_lock_irqsave(&PortP->portSem, flags);
p->RIOPortp[Entry]->WaitUntilBooted = 1;
rio_spin_unlock_irqrestore(&PortP->portSem, flags);
}
return 0;
case RIO_SETUP_PORTS:
rio_dprintk (RIO_DEBUG_CTRL, "Setup ports\n");
if (copyin((int)arg, (caddr_t)&PortSetup, sizeof(PortSetup))
== COPYFAIL ) {
p->RIOError.Error = COPYIN_FAILED;
rio_dprintk (RIO_DEBUG_CTRL, "EFAULT");
return -EFAULT;
}
if ( PortSetup.From > PortSetup.To ||
PortSetup.To >= RIO_PORTS ) {
p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE;
rio_dprintk (RIO_DEBUG_CTRL, "ENXIO");
return -ENXIO;
}
if ( PortSetup.XpCps > p->RIOConf.MaxXpCps ||
PortSetup.XpCps < p->RIOConf.MinXpCps ) {
p->RIOError.Error = XPRINT_CPS_OUT_OF_RANGE;
rio_dprintk (RIO_DEBUG_CTRL, "EINVAL");
return -EINVAL;
}
if ( !p->RIOPortp ) {
cprintf("No p->RIOPortp array!\n");
rio_dprintk (RIO_DEBUG_CTRL, "No p->RIOPortp array!\n");
return -EIO;
}
rio_dprintk (RIO_DEBUG_CTRL, "entering loop (%d %d)!\n", PortSetup.From, PortSetup.To);
for (loop=PortSetup.From; loop<=PortSetup.To; loop++) {
rio_dprintk (RIO_DEBUG_CTRL, "in loop (%d)!\n", loop);
#if 0
PortP = p->RIOPortp[loop];
if ( !PortP->TtyP )
PortP->TtyP = &p->channel[loop];
rio_spin_lock_irqsave(&PortP->portSem, flags);
if ( PortSetup.IxAny )
PortP->Config |= RIO_IXANY;
else
PortP->Config &= ~RIO_IXANY;
if ( PortSetup.IxOn )
PortP->Config |= RIO_IXON;
else
PortP->Config &= ~RIO_IXON;
/*
** If the port needs to wait for all a processes output
** to drain before closing then this flag will be set.
*/
if (PortSetup.Drain) {
PortP->Config |= RIO_WAITDRAIN;
} else {
PortP->Config &= ~RIO_WAITDRAIN;
}
/*
** Store settings if locking or unlocking port or if the
** port is not locked, when setting the store option.
*/
if (PortP->Mapped &&
((PortSetup.Lock && !PortP->Lock) ||
(!PortP->Lock &&
(PortSetup.Store && !PortP->Store)))) {
PortP->StoredTty.iflag = PortP->TtyP->tm.c_iflag;
PortP->StoredTty.oflag = PortP->TtyP->tm.c_oflag;
PortP->StoredTty.cflag = PortP->TtyP->tm.c_cflag;
PortP->StoredTty.lflag = PortP->TtyP->tm.c_lflag;
PortP->StoredTty.line = PortP->TtyP->tm.c_line;
bcopy(PortP->TtyP->tm.c_cc, PortP->StoredTty.cc,
NCC + 5);
}
PortP->Lock = PortSetup.Lock;
PortP->Store = PortSetup.Store;
PortP->Xprint.XpCps = PortSetup.XpCps;
bcopy(PortSetup.XpOn,PortP->Xprint.XpOn,MAX_XP_CTRL_LEN);
bcopy(PortSetup.XpOff,PortP->Xprint.XpOff,MAX_XP_CTRL_LEN);
PortP->Xprint.XpOn[MAX_XP_CTRL_LEN-1] = '\0';
PortP->Xprint.XpOff[MAX_XP_CTRL_LEN-1] = '\0';
PortP->Xprint.XpLen = RIOStrlen(PortP->Xprint.XpOn)+
RIOStrlen(PortP->Xprint.XpOff);
rio_spin_unlock_irqrestore( &PortP->portSem , flags);
#endif
}
rio_dprintk (RIO_DEBUG_CTRL, "after loop (%d)!\n", loop);
rio_dprintk (RIO_DEBUG_CTRL, "Retval:%x\n", retval);
return retval;
case RIO_GET_PORT_SETUP :
rio_dprintk (RIO_DEBUG_CTRL, "Get port setup\n");
if (copyin((int)arg, (caddr_t)&PortSetup, sizeof(PortSetup))
== COPYFAIL ) {
p->RIOError.Error = COPYIN_FAILED;
return -EFAULT;
}
if ( PortSetup.From >= RIO_PORTS ) {
p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE;
return -ENXIO;
}
port = PortSetup.To = PortSetup.From;
PortSetup.IxAny = (p->RIOPortp[port]->Config & RIO_IXANY) ?
1 : 0;
PortSetup.IxOn = (p->RIOPortp[port]->Config & RIO_IXON) ?
1 : 0;
PortSetup.Drain = (p->RIOPortp[port]->Config & RIO_WAITDRAIN) ?
1 : 0;
PortSetup.Store = p->RIOPortp[port]->Store;
PortSetup.Lock = p->RIOPortp[port]->Lock;
PortSetup.XpCps = p->RIOPortp[port]->Xprint.XpCps;
bcopy(p->RIOPortp[port]->Xprint.XpOn, PortSetup.XpOn,
MAX_XP_CTRL_LEN);
bcopy(p->RIOPortp[port]->Xprint.XpOff, PortSetup.XpOff,
MAX_XP_CTRL_LEN);
PortSetup.XpOn[MAX_XP_CTRL_LEN-1] = '\0';
PortSetup.XpOff[MAX_XP_CTRL_LEN-1] = '\0';
if ( copyout((caddr_t)&PortSetup,(int)arg,sizeof(PortSetup))
==COPYFAIL ) {
p->RIOError.Error = COPYOUT_FAILED;
return -EFAULT;
}
return retval;
case RIO_GET_PORT_PARAMS :
rio_dprintk (RIO_DEBUG_CTRL, "Get port params\n");
if (copyin( (int)arg, (caddr_t)&PortParams,
sizeof(struct PortParams)) == COPYFAIL) {
p->RIOError.Error = COPYIN_FAILED;
return -EFAULT;
}
if (PortParams.Port >= RIO_PORTS) {
p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE;
return -ENXIO;
}
PortP = (p->RIOPortp[PortParams.Port]);
PortParams.Config = PortP->Config;
PortParams.State = PortP->State;
rio_dprintk (RIO_DEBUG_CTRL, "Port %d\n", PortParams.Port);
if (copyout((caddr_t)&PortParams, (int)arg,
sizeof(struct PortParams)) == COPYFAIL ) {
p->RIOError.Error = COPYOUT_FAILED;
return -EFAULT;
}
return retval;
case RIO_GET_PORT_TTY :
rio_dprintk (RIO_DEBUG_CTRL, "Get port tty\n");
if (copyin((int)arg, (caddr_t)&PortTty, sizeof(struct PortTty))
== COPYFAIL) {
p->RIOError.Error = COPYIN_FAILED;
return -EFAULT;
}
if ( PortTty.port >= RIO_PORTS ) {
p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE;
return -ENXIO;
}
rio_dprintk (RIO_DEBUG_CTRL, "Port %d\n", PortTty.port);
PortP = (p->RIOPortp[PortTty.port]);
#if 0
PortTty.Tty.tm.c_iflag = PortP->TtyP->tm.c_iflag;
PortTty.Tty.tm.c_oflag = PortP->TtyP->tm.c_oflag;
PortTty.Tty.tm.c_cflag = PortP->TtyP->tm.c_cflag;
PortTty.Tty.tm.c_lflag = PortP->TtyP->tm.c_lflag;
#endif
if (copyout((caddr_t)&PortTty, (int)arg,
sizeof(struct PortTty)) == COPYFAIL) {
p->RIOError.Error = COPYOUT_FAILED;
return -EFAULT;
}
return retval;
case RIO_SET_PORT_TTY :
if (copyin((int)arg, (caddr_t)&PortTty,
sizeof(struct PortTty)) == COPYFAIL) {
p->RIOError.Error = COPYIN_FAILED;
return -EFAULT;
}
rio_dprintk (RIO_DEBUG_CTRL, "Set port %d tty\n", PortTty.port);
if (PortTty.port >= (ushort) RIO_PORTS) {
p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE;
return -ENXIO;
}
PortP = (p->RIOPortp[PortTty.port]);
#if 0
rio_spin_lock_irqsave(&PortP->portSem, flags);
PortP->TtyP->tm.c_iflag = PortTty.Tty.tm.c_iflag;
PortP->TtyP->tm.c_oflag = PortTty.Tty.tm.c_oflag;
PortP->TtyP->tm.c_cflag = PortTty.Tty.tm.c_cflag;
PortP->TtyP->tm.c_lflag = PortTty.Tty.tm.c_lflag;
rio_spin_unlock_irqrestore( &PortP->portSem , flags);
#endif
RIOParam(PortP, CONFIG, PortP->State & RIO_MODEM, OK_TO_SLEEP);
return retval;
case RIO_SET_PORT_PARAMS :
rio_dprintk (RIO_DEBUG_CTRL, "Set port params\n");
if ( copyin((int)arg, (caddr_t)&PortParams, sizeof(PortParams))
== COPYFAIL ) {
p->RIOError.Error = COPYIN_FAILED;
return -EFAULT;
}
if (PortParams.Port >= (ushort) RIO_PORTS) {
p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE;
return -ENXIO;
}
PortP = (p->RIOPortp[PortParams.Port]);
rio_spin_lock_irqsave(&PortP->portSem, flags);
PortP->Config = PortParams.Config;
rio_spin_unlock_irqrestore( &PortP->portSem , flags);
return retval;
case RIO_GET_PORT_STATS :
rio_dprintk (RIO_DEBUG_CTRL, "RIO_GET_PORT_STATS\n");
if ( copyin((int)arg, (caddr_t)&portStats,
sizeof(struct portStats)) == COPYFAIL ) {
p->RIOError.Error = COPYIN_FAILED;
return -EFAULT;
}
if ( portStats.port >= RIO_PORTS ) {
p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE;
return -ENXIO;
}
PortP = (p->RIOPortp[portStats.port]);
portStats.gather = PortP->statsGather;
portStats.txchars = PortP->txchars;
portStats.rxchars = PortP->rxchars;
portStats.opens = PortP->opens;
portStats.closes = PortP->closes;
portStats.ioctls = PortP->ioctls;
if ( copyout((caddr_t)&portStats, (int)arg,
sizeof(struct portStats)) == COPYFAIL ) {
p->RIOError.Error = COPYOUT_FAILED;
return -EFAULT;
}
return retval;
case RIO_RESET_PORT_STATS :
port = (uint) arg;
rio_dprintk (RIO_DEBUG_CTRL, "RIO_RESET_PORT_STATS\n");
if ( port >= RIO_PORTS ) {
p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE;
return -ENXIO;
}
PortP = (p->RIOPortp[port]);
rio_spin_lock_irqsave(&PortP->portSem, flags);
PortP->txchars = 0;
PortP->rxchars = 0;
PortP->opens = 0;
PortP->closes = 0;
PortP->ioctls = 0;
rio_spin_unlock_irqrestore(&PortP->portSem, flags);
return retval;
case RIO_GATHER_PORT_STATS :
rio_dprintk (RIO_DEBUG_CTRL, "RIO_GATHER_PORT_STATS\n");
if ( copyin( (int)arg, (caddr_t)&portStats,
sizeof(struct portStats)) == COPYFAIL ) {
p->RIOError.Error = COPYIN_FAILED;
return -EFAULT;
}
if ( portStats.port >= RIO_PORTS ) {
p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE;
return -ENXIO;
}
PortP = (p->RIOPortp[portStats.port]);
rio_spin_lock_irqsave(&PortP->portSem, flags);
PortP->statsGather = portStats.gather;
rio_spin_unlock_irqrestore( &PortP->portSem , flags);
return retval;
#ifdef DEBUG_SUPPORTED
case RIO_READ_LEVELS:
{
int num;
rio_dprintk (RIO_DEBUG_CTRL, "RIO_READ_LEVELS\n");
for ( num=0; RIODbInf[num].Flag; num++ ) ;
rio_dprintk (RIO_DEBUG_CTRL, "%d levels to copy\n",num);
if (copyout((caddr_t)RIODbInf,(int)arg,
sizeof(struct DbInf)*(num+1))==COPYFAIL) {
rio_dprintk (RIO_DEBUG_CTRL, "ReadLevels Copy failed\n");
p->RIOError.Error = COPYOUT_FAILED;
return -EFAULT;
}
rio_dprintk (RIO_DEBUG_CTRL, "%d levels to copied\n",num);
return retval;
}
#endif
case RIO_READ_CONFIG:
rio_dprintk (RIO_DEBUG_CTRL, "RIO_READ_CONFIG\n");
if (copyout((caddr_t)&p->RIOConf, (int)arg,
sizeof(struct Conf)) ==COPYFAIL ) {
p->RIOError.Error = COPYOUT_FAILED;
return -EFAULT;
}
return retval;
case RIO_SET_CONFIG:
rio_dprintk (RIO_DEBUG_CTRL, "RIO_SET_CONFIG\n");
if ( !su ) {
p->RIOError.Error = NOT_SUPER_USER;
return -EPERM;
}
if ( copyin((int)arg, (caddr_t)&p->RIOConf, sizeof(struct Conf) )
==COPYFAIL ) {
p->RIOError.Error = COPYIN_FAILED;
return -EFAULT;
}
/*
** move a few value around
*/
for (Host=0; Host < p->RIONumHosts; Host++)
if ( (p->RIOHosts[Host].Flags & RUN_STATE) == RC_RUNNING )
WWORD(p->RIOHosts[Host].ParmMapP->timer ,
p->RIOConf.Timer);
return retval;
case RIO_START_POLLER:
rio_dprintk (RIO_DEBUG_CTRL, "RIO_START_POLLER\n");
return -EINVAL;