drivers/isdn/sc/ioctl.c - kernel/lockdown - Git at Google

 /*
  * Copyright (C) 1996  SpellCaster Telecommunications Inc.
  *
  * This software may be used and distributed according to the terms
  * of the GNU General Public License, incorporated herein by reference.
  *
  */

 #include "includes.h"
 #include "hardware.h"
 #include "message.h"
 #include "card.h"
 #include "scioc.h"

 static int GetStatus(int card, boardInfo *);

 /*
  * Process private IOCTL messages (typically from scctrl)
  */
 int sc_ioctl(int card, scs_ioctl *data)
 {
 	int		status;
 	RspMessage	*rcvmsg;
 	char		*spid;
 	char		*dn;
 	char		switchtype;
 	char		speed;

 	rcvmsg = kmalloc(sizeof(RspMessage), GFP_KERNEL);
 	if (!rcvmsg)
 		return -ENOMEM;

 	switch (data->command) {
 	case SCIOCRESET:	/* Perform a hard reset of the adapter */
 	{
 		pr_debug("%s: SCIOCRESET: ioctl received\n",
 			 sc_adapter[card]->devicename);
 		sc_adapter[card]->StartOnReset = 0;
 		kfree(rcvmsg);
 		return reset(card);
 	}

 	case SCIOCLOAD:
 	{
 		char *srec;

 		srec = kmalloc(SCIOC_SRECSIZE, GFP_KERNEL);
 		if (!srec) {
 			kfree(rcvmsg);
 			return -ENOMEM;
 		}
 		pr_debug("%s: SCIOLOAD: ioctl received\n",
 			 sc_adapter[card]->devicename);
 		if (sc_adapter[card]->EngineUp) {
 			pr_debug("%s: SCIOCLOAD: command failed, LoadProc while engine running.\n",
 				 sc_adapter[card]->devicename);
 			kfree(rcvmsg);
 			kfree(srec);
 			return -1;
 		}

 		/*
 		 * Get the SRec from user space
 		 */
 		if (copy_from_user(srec, data->dataptr, SCIOC_SRECSIZE)) {
 			kfree(rcvmsg);
 			kfree(srec);
 			return -EFAULT;
 		}

 		status = send_and_receive(card, CMPID, cmReqType2, cmReqClass0, cmReqLoadProc,
 					  0, SCIOC_SRECSIZE, srec, rcvmsg, SAR_TIMEOUT);
 		kfree(rcvmsg);
 		kfree(srec);

 		if (status) {
 			pr_debug("%s: SCIOCLOAD: command failed, status = %d\n",
 				 sc_adapter[card]->devicename, status);
 			return -1;
 		}
 		else {
 			pr_debug("%s: SCIOCLOAD: command successful\n",
 				 sc_adapter[card]->devicename);
 			return 0;
 		}
 	}

 	case SCIOCSTART:
 	{
 		kfree(rcvmsg);
 		pr_debug("%s: SCIOSTART: ioctl received\n",
 			 sc_adapter[card]->devicename);
 		if (sc_adapter[card]->EngineUp) {
 			pr_debug("%s: SCIOCSTART: command failed, engine already running.\n",
 				 sc_adapter[card]->devicename);
 			return -1;
 		}

 		sc_adapter[card]->StartOnReset = 1;
 		startproc(card);
 		return 0;
 	}

 	case SCIOCSETSWITCH:
 	{
 		pr_debug("%s: SCIOSETSWITCH: ioctl received\n",
 			 sc_adapter[card]->devicename);

 		/*
 		 * Get the switch type from user space
 		 */
 		if (copy_from_user(&switchtype, data->dataptr, sizeof(char))) {
 			kfree(rcvmsg);
 			return -EFAULT;
 		}

 		pr_debug("%s: SCIOCSETSWITCH: setting switch type to %d\n",
 			 sc_adapter[card]->devicename,
 			 switchtype);
 		status = send_and_receive(card, CEPID, ceReqTypeCall, ceReqClass0, ceReqCallSetSwitchType,
 					  0, sizeof(char), &switchtype, rcvmsg, SAR_TIMEOUT);
 		if (!status && !(rcvmsg->rsp_status)) {
 			pr_debug("%s: SCIOCSETSWITCH: command successful\n",
 				 sc_adapter[card]->devicename);
 			kfree(rcvmsg);
 			return 0;
 		}
 		else {
 			pr_debug("%s: SCIOCSETSWITCH: command failed (status = %d)\n",
 				 sc_adapter[card]->devicename, status);
 			kfree(rcvmsg);
 			return status;
 		}
 	}

 	case SCIOCGETSWITCH:
 	{
 		pr_debug("%s: SCIOGETSWITCH: ioctl received\n",
 			 sc_adapter[card]->devicename);

 		/*
 		 * Get the switch type from the board
 		 */
 		status = send_and_receive(card, CEPID, ceReqTypeCall, ceReqClass0,
 					  ceReqCallGetSwitchType, 0, 0, NULL, rcvmsg, SAR_TIMEOUT);
 		if (!status && !(rcvmsg->rsp_status)) {
 			pr_debug("%s: SCIOCGETSWITCH: command successful\n",
 				 sc_adapter[card]->devicename);
 		}
 		else {
 			pr_debug("%s: SCIOCGETSWITCH: command failed (status = %d)\n",
 				 sc_adapter[card]->devicename, status);
 			kfree(rcvmsg);
 			return status;
 		}

 		switchtype = rcvmsg->msg_data.byte_array[0];

 		/*
 		 * Package the switch type and send to user space
 		 */
 		if (copy_to_user(data->dataptr, &switchtype,
 				 sizeof(char))) {
 			kfree(rcvmsg);
 			return -EFAULT;
 		}

 		kfree(rcvmsg);
 		return 0;
 	}

 	case SCIOCGETSPID:
 	{
 		pr_debug("%s: SCIOGETSPID: ioctl received\n",
 			 sc_adapter[card]->devicename);

 		spid = kzalloc(SCIOC_SPIDSIZE, GFP_KERNEL);
 		if (!spid) {
 			kfree(rcvmsg);
 			return -ENOMEM;
 		}
 		/*
 		 * Get the spid from the board
 		 */
 		status = send_and_receive(card, CEPID, ceReqTypeCall, ceReqClass0, ceReqCallGetSPID,
 					  data->channel, 0, NULL, rcvmsg, SAR_TIMEOUT);
 		if (!status) {
 			pr_debug("%s: SCIOCGETSPID: command successful\n",
 				 sc_adapter[card]->devicename);
 		} else {
 			pr_debug("%s: SCIOCGETSPID: command failed (status = %d)\n",
 				 sc_adapter[card]->devicename, status);
 			kfree(spid);
 			kfree(rcvmsg);
 			return status;
 		}
 		strlcpy(spid, rcvmsg->msg_data.byte_array, SCIOC_SPIDSIZE);

 		/*
 		 * Package the switch type and send to user space
 		 */
 		if (copy_to_user(data->dataptr, spid, SCIOC_SPIDSIZE)) {
 			kfree(spid);
 			kfree(rcvmsg);
 			return -EFAULT;
 		}

 		kfree(spid);
 		kfree(rcvmsg);
 		return 0;
 	}

 	case SCIOCSETSPID:
 	{
 		pr_debug("%s: DCBIOSETSPID: ioctl received\n",
 			 sc_adapter[card]->devicename);

 		/*
 		 * Get the spid from user space
 		 */
 		spid = memdup_user(data->dataptr, SCIOC_SPIDSIZE);
 		if (IS_ERR(spid)) {
 			kfree(rcvmsg);
 			return PTR_ERR(spid);
 		}

 		pr_debug("%s: SCIOCSETSPID: setting channel %d spid to %s\n",
 			 sc_adapter[card]->devicename, data->channel, spid);
 		status = send_and_receive(card, CEPID, ceReqTypeCall,
 					  ceReqClass0, ceReqCallSetSPID, data->channel,
 					  strlen(spid), spid, rcvmsg, SAR_TIMEOUT);
 		if (!status && !(rcvmsg->rsp_status)) {
 			pr_debug("%s: SCIOCSETSPID: command successful\n",
 				 sc_adapter[card]->devicename);
 			kfree(rcvmsg);
 			kfree(spid);
 			return 0;
 		}
 		else {
 			pr_debug("%s: SCIOCSETSPID: command failed (status = %d)\n",
 				 sc_adapter[card]->devicename, status);
 			kfree(rcvmsg);
 			kfree(spid);
 			return status;
 		}
 	}

 	case SCIOCGETDN:
 	{
 		pr_debug("%s: SCIOGETDN: ioctl received\n",
 			 sc_adapter[card]->devicename);

 		/*
 		 * Get the dn from the board
 		 */
 		status = send_and_receive(card, CEPID, ceReqTypeCall, ceReqClass0, ceReqCallGetMyNumber,
 					  data->channel, 0, NULL, rcvmsg, SAR_TIMEOUT);
 		if (!status) {
 			pr_debug("%s: SCIOCGETDN: command successful\n",
 				 sc_adapter[card]->devicename);
 		}
 		else {
 			pr_debug("%s: SCIOCGETDN: command failed (status = %d)\n",
 				 sc_adapter[card]->devicename, status);
 			kfree(rcvmsg);
 			return status;
 		}

 		dn = kzalloc(SCIOC_DNSIZE, GFP_KERNEL);
 		if (!dn) {
 			kfree(rcvmsg);
 			return -ENOMEM;
 		}
 		strlcpy(dn, rcvmsg->msg_data.byte_array, SCIOC_DNSIZE);
 		kfree(rcvmsg);

 		/*
 		 * Package the dn and send to user space
 		 */
 		if (copy_to_user(data->dataptr, dn, SCIOC_DNSIZE)) {
 			kfree(dn);
 			return -EFAULT;
 		}
 		kfree(dn);
 		return 0;
 	}

 	case SCIOCSETDN:
 	{
 		pr_debug("%s: SCIOSETDN: ioctl received\n",
 			 sc_adapter[card]->devicename);

 		/*
 		 * Get the spid from user space
 		 */
 		dn = memdup_user(data->dataptr, SCIOC_DNSIZE);
 		if (IS_ERR(dn)) {
 			kfree(rcvmsg);
 			return PTR_ERR(dn);
 		}

 		pr_debug("%s: SCIOCSETDN: setting channel %d dn to %s\n",
 			 sc_adapter[card]->devicename, data->channel, dn);
 		status = send_and_receive(card, CEPID, ceReqTypeCall,
 					  ceReqClass0, ceReqCallSetMyNumber, data->channel,
 					  strlen(dn), dn, rcvmsg, SAR_TIMEOUT);
 		if (!status && !(rcvmsg->rsp_status)) {
 			pr_debug("%s: SCIOCSETDN: command successful\n",
 				 sc_adapter[card]->devicename);
 			kfree(rcvmsg);
 			kfree(dn);
 			return 0;
 		}
 		else {
 			pr_debug("%s: SCIOCSETDN: command failed (status = %d)\n",
 				 sc_adapter[card]->devicename, status);
 			kfree(rcvmsg);
 			kfree(dn);
 			return status;
 		}
 	}

 	case SCIOCTRACE:

 		pr_debug("%s: SCIOTRACE: ioctl received\n",
 			 sc_adapter[card]->devicename);
 /*		sc_adapter[card]->trace = !sc_adapter[card]->trace;
 		pr_debug("%s: SCIOCTRACE: tracing turned %s\n",
 		sc_adapter[card]->devicename,
 		sc_adapter[card]->trace ? "ON" : "OFF"); */
 		break;

 	case SCIOCSTAT:
 	{
 		boardInfo *bi;

 		pr_debug("%s: SCIOSTAT: ioctl received\n",
 			 sc_adapter[card]->devicename);

 		bi = kzalloc(sizeof(boardInfo), GFP_KERNEL);
 		if (!bi) {
 			kfree(rcvmsg);
 			return -ENOMEM;
 		}

 		kfree(rcvmsg);
 		GetStatus(card, bi);

 		if (copy_to_user(data->dataptr, bi, sizeof(boardInfo))) {
 			kfree(bi);
 			return -EFAULT;
 		}

 		kfree(bi);
 		return 0;
 	}

 	case SCIOCGETSPEED:
 	{
 		pr_debug("%s: SCIOGETSPEED: ioctl received\n",
 			 sc_adapter[card]->devicename);

 		/*
 		 * Get the speed from the board
 		 */
 		status = send_and_receive(card, CEPID, ceReqTypeCall, ceReqClass0,
 					  ceReqCallGetCallType, data->channel, 0, NULL, rcvmsg, SAR_TIMEOUT);
 		if (!status && !(rcvmsg->rsp_status)) {
 			pr_debug("%s: SCIOCGETSPEED: command successful\n",
 				 sc_adapter[card]->devicename);
 		}
 		else {
 			pr_debug("%s: SCIOCGETSPEED: command failed (status = %d)\n",
 				 sc_adapter[card]->devicename, status);
 			kfree(rcvmsg);
 			return status;
 		}

 		speed = rcvmsg->msg_data.byte_array[0];

 		kfree(rcvmsg);

 		/*
 		 * Package the switch type and send to user space
 		 */

 		if (copy_to_user(data->dataptr, &speed, sizeof(char)))
 			return -EFAULT;

 		return 0;
 	}

 	case SCIOCSETSPEED:
 		pr_debug("%s: SCIOCSETSPEED: ioctl received\n",
 			 sc_adapter[card]->devicename);
 		break;

 	case SCIOCLOOPTST:
 		pr_debug("%s: SCIOCLOOPTST: ioctl received\n",
 			 sc_adapter[card]->devicename);
 		break;

 	default:
 		kfree(rcvmsg);
 		return -1;
 	}

 	kfree(rcvmsg);
 	return 0;
 }

 static int GetStatus(int card, boardInfo *bi)
 {
 	RspMessage rcvmsg;
 	int i, status;

 	/*
 	 * Fill in some of the basic info about the board
 	 */
 	bi->modelid = sc_adapter[card]->model;
 	strcpy(bi->serial_no, sc_adapter[card]->hwconfig.serial_no);
 	strcpy(bi->part_no, sc_adapter[card]->hwconfig.part_no);
 	bi->iobase = sc_adapter[card]->iobase;
 	bi->rambase = sc_adapter[card]->rambase;
 	bi->irq = sc_adapter[card]->interrupt;
 	bi->ramsize = sc_adapter[card]->hwconfig.ram_size;
 	bi->interface = sc_adapter[card]->hwconfig.st_u_sense;
 	strcpy(bi->load_ver, sc_adapter[card]->load_ver);
 	strcpy(bi->proc_ver, sc_adapter[card]->proc_ver);

 	/*
 	 * Get the current PhyStats and LnkStats
 	 */
 	status = send_and_receive(card, CEPID, ceReqTypePhy, ceReqClass2,
 				  ceReqPhyStatus, 0, 0, NULL, &rcvmsg, SAR_TIMEOUT);
 	if (!status) {
 		if (sc_adapter[card]->model < PRI_BOARD) {
 			bi->l1_status = rcvmsg.msg_data.byte_array[2];
 			for (i = 0; i < BRI_CHANNELS; i++)
 				bi->status.bristats[i].phy_stat =
 					rcvmsg.msg_data.byte_array[i];
 		}
 		else {
 			bi->l1_status = rcvmsg.msg_data.byte_array[0];
 			bi->l2_status = rcvmsg.msg_data.byte_array[1];
 			for (i = 0; i < PRI_CHANNELS; i++)
 				bi->status.pristats[i].phy_stat =
 					rcvmsg.msg_data.byte_array[i + 2];
 		}
 	}

 	/*
 	 * Get the call types for each channel
 	 */
 	for (i = 0; i < sc_adapter[card]->nChannels; i++) {
 		status = send_and_receive(card, CEPID, ceReqTypeCall, ceReqClass0,
 					  ceReqCallGetCallType, 0, 0, NULL, &rcvmsg, SAR_TIMEOUT);
 		if (!status) {
 			if (sc_adapter[card]->model == PRI_BOARD) {
 				bi->status.pristats[i].call_type =
 					rcvmsg.msg_data.byte_array[0];
 			}
 			else {
 				bi->status.bristats[i].call_type =
 					rcvmsg.msg_data.byte_array[0];
 			}
 		}
 	}

 	/*
 	 * If PRI, get the call states and service states for each channel
 	 */
 	if (sc_adapter[card]->model == PRI_BOARD) {
 		/*
 		 * Get the call states
 		 */
 		status = send_and_receive(card, CEPID, ceReqTypeStat, ceReqClass2,
 					  ceReqPhyChCallState, 0, 0, NULL, &rcvmsg, SAR_TIMEOUT);
 		if (!status) {
 			for (i = 0; i < PRI_CHANNELS; i++)
 				bi->status.pristats[i].call_state =
 					rcvmsg.msg_data.byte_array[i];
 		}

 		/*
 		 * Get the service states
 		 */
 		status = send_and_receive(card, CEPID, ceReqTypeStat, ceReqClass2,
 					  ceReqPhyChServState, 0, 0, NULL, &rcvmsg, SAR_TIMEOUT);
 		if (!status) {
 			for (i = 0; i < PRI_CHANNELS; i++)
 				bi->status.pristats[i].serv_state =
 					rcvmsg.msg_data.byte_array[i];
 		}

 		/*
 		 * Get the link stats for the channels
 		 */
 		for (i = 1; i <= PRI_CHANNELS; i++) {
 			status = send_and_receive(card, CEPID, ceReqTypeLnk, ceReqClass0,
 						  ceReqLnkGetStats, i, 0, NULL, &rcvmsg, SAR_TIMEOUT);
 			if (!status) {
 				bi->status.pristats[i - 1].link_stats.tx_good =
 					(unsigned long)rcvmsg.msg_data.byte_array[0];
 				bi->status.pristats[i - 1].link_stats.tx_bad =
 					(unsigned long)rcvmsg.msg_data.byte_array[4];
 				bi->status.pristats[i - 1].link_stats.rx_good =
 					(unsigned long)rcvmsg.msg_data.byte_array[8];
 				bi->status.pristats[i - 1].link_stats.rx_bad =
 					(unsigned long)rcvmsg.msg_data.byte_array[12];
 			}
 		}

 		/*
 		 * Link stats for the D channel
 		 */
 		status = send_and_receive(card, CEPID, ceReqTypeLnk, ceReqClass0,
 					  ceReqLnkGetStats, 0, 0, NULL, &rcvmsg, SAR_TIMEOUT);
 		if (!status) {
 			bi->dch_stats.tx_good = (unsigned long)rcvmsg.msg_data.byte_array[0];
 			bi->dch_stats.tx_bad = (unsigned long)rcvmsg.msg_data.byte_array[4];
 			bi->dch_stats.rx_good = (unsigned long)rcvmsg.msg_data.byte_array[8];
 			bi->dch_stats.rx_bad = (unsigned long)rcvmsg.msg_data.byte_array[12];
 		}

 		return 0;
 	}

 	/*
 	 * If BRI or POTS, Get SPID, DN and call types for each channel
 	 */

 	/*
 	 * Get the link stats for the channels
 	 */
 	status = send_and_receive(card, CEPID, ceReqTypeLnk, ceReqClass0,
 				  ceReqLnkGetStats, 0, 0, NULL, &rcvmsg, SAR_TIMEOUT);
 	if (!status) {
 		bi->dch_stats.tx_good = (unsigned long)rcvmsg.msg_data.byte_array[0];
 		bi->dch_stats.tx_bad = (unsigned long)rcvmsg.msg_data.byte_array[4];
 		bi->dch_stats.rx_good = (unsigned long)rcvmsg.msg_data.byte_array[8];
 		bi->dch_stats.rx_bad = (unsigned long)rcvmsg.msg_data.byte_array[12];
 		bi->status.bristats[0].link_stats.tx_good =
 			(unsigned long)rcvmsg.msg_data.byte_array[16];
 		bi->status.bristats[0].link_stats.tx_bad =
 			(unsigned long)rcvmsg.msg_data.byte_array[20];
 		bi->status.bristats[0].link_stats.rx_good =
 			(unsigned long)rcvmsg.msg_data.byte_array[24];
 		bi->status.bristats[0].link_stats.rx_bad =
 			(unsigned long)rcvmsg.msg_data.byte_array[28];
 		bi->status.bristats[1].link_stats.tx_good =
 			(unsigned long)rcvmsg.msg_data.byte_array[32];
 		bi->status.bristats[1].link_stats.tx_bad =
 			(unsigned long)rcvmsg.msg_data.byte_array[36];
 		bi->status.bristats[1].link_stats.rx_good =
 			(unsigned long)rcvmsg.msg_data.byte_array[40];
 		bi->status.bristats[1].link_stats.rx_bad =
 			(unsigned long)rcvmsg.msg_data.byte_array[44];
 	}

 	/*
 	 * Get the SPIDs
 	 */
 	for (i = 0; i < BRI_CHANNELS; i++) {
 		status = send_and_receive(card, CEPID, ceReqTypeCall, ceReqClass0,
 					  ceReqCallGetSPID, i + 1, 0, NULL, &rcvmsg, SAR_TIMEOUT);
 		if (!status)
 			strcpy(bi->status.bristats[i].spid, rcvmsg.msg_data.byte_array);
 	}

 	/*
 	 * Get the DNs
 	 */
 	for (i = 0; i < BRI_CHANNELS; i++) {
 		status = send_and_receive(card, CEPID, ceReqTypeCall, ceReqClass0,
 					  ceReqCallGetMyNumber, i + 1, 0, NULL, &rcvmsg, SAR_TIMEOUT);
 		if (!status)
 			strcpy(bi->status.bristats[i].dn, rcvmsg.msg_data.byte_array);
 	}

 	return 0;
 }
	/*
	* Copyright (C) 1996 SpellCaster Telecommunications Inc.
	*
	* This software may be used and distributed according to the terms
	* of the GNU General Public License, incorporated herein by reference.
	*
	*/

	#include "includes.h"
	#include "hardware.h"
	#include "message.h"
	#include "card.h"
	#include "scioc.h"

	static int GetStatus(int card, boardInfo *);

	/*
	* Process private IOCTL messages (typically from scctrl)
	*/
	int sc_ioctl(int card, scs_ioctl *data)
	{
	int status;
	RspMessage *rcvmsg;
	char *spid;
	char *dn;
	char switchtype;
	char speed;

	rcvmsg = kmalloc(sizeof(RspMessage), GFP_KERNEL);
	if (!rcvmsg)
	return -ENOMEM;

	switch (data->command) {
	case SCIOCRESET: /* Perform a hard reset of the adapter */
	{
	pr_debug("%s: SCIOCRESET: ioctl received\n",
	sc_adapter[card]->devicename);
	sc_adapter[card]->StartOnReset = 0;
	kfree(rcvmsg);
	return reset(card);
	}

	case SCIOCLOAD:
	{
	char *srec;

	srec = kmalloc(SCIOC_SRECSIZE, GFP_KERNEL);
	if (!srec) {
	kfree(rcvmsg);
	return -ENOMEM;
	}
	pr_debug("%s: SCIOLOAD: ioctl received\n",
	sc_adapter[card]->devicename);
	if (sc_adapter[card]->EngineUp) {
	pr_debug("%s: SCIOCLOAD: command failed, LoadProc while engine running.\n",
	sc_adapter[card]->devicename);
	kfree(rcvmsg);
	kfree(srec);
	return -1;
	}

	/*
	* Get the SRec from user space
	*/
	if (copy_from_user(srec, data->dataptr, SCIOC_SRECSIZE)) {
	kfree(rcvmsg);
	kfree(srec);
	return -EFAULT;
	}

	status = send_and_receive(card, CMPID, cmReqType2, cmReqClass0, cmReqLoadProc,
	0, SCIOC_SRECSIZE, srec, rcvmsg, SAR_TIMEOUT);
	kfree(rcvmsg);
	kfree(srec);

	if (status) {
	pr_debug("%s: SCIOCLOAD: command failed, status = %d\n",
	sc_adapter[card]->devicename, status);
	return -1;
	}
	else {
	pr_debug("%s: SCIOCLOAD: command successful\n",
	sc_adapter[card]->devicename);
	return 0;
	}
	}

	case SCIOCSTART:
	{
	kfree(rcvmsg);
	pr_debug("%s: SCIOSTART: ioctl received\n",
	sc_adapter[card]->devicename);
	if (sc_adapter[card]->EngineUp) {
	pr_debug("%s: SCIOCSTART: command failed, engine already running.\n",
	sc_adapter[card]->devicename);
	return -1;
	}

	sc_adapter[card]->StartOnReset = 1;
	startproc(card);
	return 0;
	}

	case SCIOCSETSWITCH:
	{
	pr_debug("%s: SCIOSETSWITCH: ioctl received\n",
	sc_adapter[card]->devicename);

	/*
	* Get the switch type from user space
	*/
	if (copy_from_user(&switchtype, data->dataptr, sizeof(char))) {
	kfree(rcvmsg);
	return -EFAULT;
	}

	pr_debug("%s: SCIOCSETSWITCH: setting switch type to %d\n",
	sc_adapter[card]->devicename,
	switchtype);
	status = send_and_receive(card, CEPID, ceReqTypeCall, ceReqClass0, ceReqCallSetSwitchType,
	0, sizeof(char), &switchtype, rcvmsg, SAR_TIMEOUT);
	if (!status && !(rcvmsg->rsp_status)) {
	pr_debug("%s: SCIOCSETSWITCH: command successful\n",
	sc_adapter[card]->devicename);
	kfree(rcvmsg);
	return 0;
	}
	else {
	pr_debug("%s: SCIOCSETSWITCH: command failed (status = %d)\n",
	sc_adapter[card]->devicename, status);
	kfree(rcvmsg);
	return status;
	}
	}

	case SCIOCGETSWITCH:
	{
	pr_debug("%s: SCIOGETSWITCH: ioctl received\n",
	sc_adapter[card]->devicename);

	/*
	* Get the switch type from the board
	*/
	status = send_and_receive(card, CEPID, ceReqTypeCall, ceReqClass0,
	ceReqCallGetSwitchType, 0, 0, NULL, rcvmsg, SAR_TIMEOUT);
	if (!status && !(rcvmsg->rsp_status)) {
	pr_debug("%s: SCIOCGETSWITCH: command successful\n",
	sc_adapter[card]->devicename);
	}
	else {
	pr_debug("%s: SCIOCGETSWITCH: command failed (status = %d)\n",
	sc_adapter[card]->devicename, status);
	kfree(rcvmsg);
	return status;
	}

	switchtype = rcvmsg->msg_data.byte_array[0];

	/*
	* Package the switch type and send to user space
	*/
	if (copy_to_user(data->dataptr, &switchtype,
	sizeof(char))) {
	kfree(rcvmsg);
	return -EFAULT;
	}

	kfree(rcvmsg);
	return 0;
	}

	case SCIOCGETSPID:
	{
	pr_debug("%s: SCIOGETSPID: ioctl received\n",
	sc_adapter[card]->devicename);

	spid = kzalloc(SCIOC_SPIDSIZE, GFP_KERNEL);
	if (!spid) {
	kfree(rcvmsg);
	return -ENOMEM;
	}
	/*
	* Get the spid from the board
	*/
	status = send_and_receive(card, CEPID, ceReqTypeCall, ceReqClass0, ceReqCallGetSPID,
	data->channel, 0, NULL, rcvmsg, SAR_TIMEOUT);
	if (!status) {
	pr_debug("%s: SCIOCGETSPID: command successful\n",
	sc_adapter[card]->devicename);
	} else {
	pr_debug("%s: SCIOCGETSPID: command failed (status = %d)\n",
	sc_adapter[card]->devicename, status);
	kfree(spid);
	kfree(rcvmsg);
	return status;
	}
	strlcpy(spid, rcvmsg->msg_data.byte_array, SCIOC_SPIDSIZE);

	/*
	* Package the switch type and send to user space
	*/
	if (copy_to_user(data->dataptr, spid, SCIOC_SPIDSIZE)) {
	kfree(spid);
	kfree(rcvmsg);
	return -EFAULT;
	}

	kfree(spid);
	kfree(rcvmsg);
	return 0;
	}

	case SCIOCSETSPID:
	{
	pr_debug("%s: DCBIOSETSPID: ioctl received\n",
	sc_adapter[card]->devicename);

	/*
	* Get the spid from user space
	*/
	spid = memdup_user(data->dataptr, SCIOC_SPIDSIZE);
	if (IS_ERR(spid)) {
	kfree(rcvmsg);
	return PTR_ERR(spid);
	}

	pr_debug("%s: SCIOCSETSPID: setting channel %d spid to %s\n",
	sc_adapter[card]->devicename, data->channel, spid);
	status = send_and_receive(card, CEPID, ceReqTypeCall,
	ceReqClass0, ceReqCallSetSPID, data->channel,
	strlen(spid), spid, rcvmsg, SAR_TIMEOUT);
	if (!status && !(rcvmsg->rsp_status)) {
	pr_debug("%s: SCIOCSETSPID: command successful\n",
	sc_adapter[card]->devicename);
	kfree(rcvmsg);
	kfree(spid);
	return 0;
	}
	else {
	pr_debug("%s: SCIOCSETSPID: command failed (status = %d)\n",
	sc_adapter[card]->devicename, status);
	kfree(rcvmsg);
	kfree(spid);
	return status;
	}
	}

	case SCIOCGETDN:
	{
	pr_debug("%s: SCIOGETDN: ioctl received\n",
	sc_adapter[card]->devicename);

	/*
	* Get the dn from the board
	*/
	status = send_and_receive(card, CEPID, ceReqTypeCall, ceReqClass0, ceReqCallGetMyNumber,
	data->channel, 0, NULL, rcvmsg, SAR_TIMEOUT);
	if (!status) {
	pr_debug("%s: SCIOCGETDN: command successful\n",
	sc_adapter[card]->devicename);
	}
	else {
	pr_debug("%s: SCIOCGETDN: command failed (status = %d)\n",
	sc_adapter[card]->devicename, status);
	kfree(rcvmsg);
	return status;
	}

	dn = kzalloc(SCIOC_DNSIZE, GFP_KERNEL);
	if (!dn) {
	kfree(rcvmsg);
	return -ENOMEM;
	}
	strlcpy(dn, rcvmsg->msg_data.byte_array, SCIOC_DNSIZE);
	kfree(rcvmsg);

	/*
	* Package the dn and send to user space
	*/
	if (copy_to_user(data->dataptr, dn, SCIOC_DNSIZE)) {
	kfree(dn);
	return -EFAULT;
	}
	kfree(dn);
	return 0;
	}

	case SCIOCSETDN:
	{
	pr_debug("%s: SCIOSETDN: ioctl received\n",
	sc_adapter[card]->devicename);

	/*
	* Get the spid from user space
	*/
	dn = memdup_user(data->dataptr, SCIOC_DNSIZE);
	if (IS_ERR(dn)) {
	kfree(rcvmsg);
	return PTR_ERR(dn);
	}

	pr_debug("%s: SCIOCSETDN: setting channel %d dn to %s\n",
	sc_adapter[card]->devicename, data->channel, dn);
	status = send_and_receive(card, CEPID, ceReqTypeCall,
	ceReqClass0, ceReqCallSetMyNumber, data->channel,
	strlen(dn), dn, rcvmsg, SAR_TIMEOUT);
	if (!status && !(rcvmsg->rsp_status)) {
	pr_debug("%s: SCIOCSETDN: command successful\n",
	sc_adapter[card]->devicename);
	kfree(rcvmsg);
	kfree(dn);
	return 0;
	}
	else {
	pr_debug("%s: SCIOCSETDN: command failed (status = %d)\n",
	sc_adapter[card]->devicename, status);
	kfree(rcvmsg);
	kfree(dn);
	return status;
	}
	}

	case SCIOCTRACE:

	pr_debug("%s: SCIOTRACE: ioctl received\n",
	sc_adapter[card]->devicename);
	/* sc_adapter[card]->trace = !sc_adapter[card]->trace;
	pr_debug("%s: SCIOCTRACE: tracing turned %s\n",
	sc_adapter[card]->devicename,
	sc_adapter[card]->trace ? "ON" : "OFF"); */
	break;

	case SCIOCSTAT:
	{
	boardInfo *bi;

	pr_debug("%s: SCIOSTAT: ioctl received\n",
	sc_adapter[card]->devicename);

	bi = kzalloc(sizeof(boardInfo), GFP_KERNEL);
	if (!bi) {
	kfree(rcvmsg);
	return -ENOMEM;
	}

	kfree(rcvmsg);
	GetStatus(card, bi);

	if (copy_to_user(data->dataptr, bi, sizeof(boardInfo))) {
	kfree(bi);
	return -EFAULT;
	}

	kfree(bi);
	return 0;
	}

	case SCIOCGETSPEED:
	{
	pr_debug("%s: SCIOGETSPEED: ioctl received\n",
	sc_adapter[card]->devicename);

	/*
	* Get the speed from the board
	*/
	status = send_and_receive(card, CEPID, ceReqTypeCall, ceReqClass0,
	ceReqCallGetCallType, data->channel, 0, NULL, rcvmsg, SAR_TIMEOUT);
	if (!status && !(rcvmsg->rsp_status)) {
	pr_debug("%s: SCIOCGETSPEED: command successful\n",
	sc_adapter[card]->devicename);
	}
	else {
	pr_debug("%s: SCIOCGETSPEED: command failed (status = %d)\n",
	sc_adapter[card]->devicename, status);
	kfree(rcvmsg);
	return status;
	}

	speed = rcvmsg->msg_data.byte_array[0];

	kfree(rcvmsg);

	/*
	* Package the switch type and send to user space
	*/

	if (copy_to_user(data->dataptr, &speed, sizeof(char)))
	return -EFAULT;

	return 0;
	}

	case SCIOCSETSPEED:
	pr_debug("%s: SCIOCSETSPEED: ioctl received\n",
	sc_adapter[card]->devicename);
	break;

	case SCIOCLOOPTST:
	pr_debug("%s: SCIOCLOOPTST: ioctl received\n",
	sc_adapter[card]->devicename);
	break;

	default:
	kfree(rcvmsg);
	return -1;
	}

	kfree(rcvmsg);
	return 0;
	}

	static int GetStatus(int card, boardInfo *bi)
	{
	RspMessage rcvmsg;
	int i, status;

	/*
	* Fill in some of the basic info about the board
	*/
	bi->modelid = sc_adapter[card]->model;
	strcpy(bi->serial_no, sc_adapter[card]->hwconfig.serial_no);
	strcpy(bi->part_no, sc_adapter[card]->hwconfig.part_no);
	bi->iobase = sc_adapter[card]->iobase;
	bi->rambase = sc_adapter[card]->rambase;
	bi->irq = sc_adapter[card]->interrupt;
	bi->ramsize = sc_adapter[card]->hwconfig.ram_size;
	bi->interface = sc_adapter[card]->hwconfig.st_u_sense;
	strcpy(bi->load_ver, sc_adapter[card]->load_ver);
	strcpy(bi->proc_ver, sc_adapter[card]->proc_ver);

	/*
	* Get the current PhyStats and LnkStats
	*/
	status = send_and_receive(card, CEPID, ceReqTypePhy, ceReqClass2,
	ceReqPhyStatus, 0, 0, NULL, &rcvmsg, SAR_TIMEOUT);
	if (!status) {
	if (sc_adapter[card]->model < PRI_BOARD) {
	bi->l1_status = rcvmsg.msg_data.byte_array[2];
	for (i = 0; i < BRI_CHANNELS; i++)
	bi->status.bristats[i].phy_stat =
	rcvmsg.msg_data.byte_array[i];
	}
	else {
	bi->l1_status = rcvmsg.msg_data.byte_array[0];
	bi->l2_status = rcvmsg.msg_data.byte_array[1];
	for (i = 0; i < PRI_CHANNELS; i++)
	bi->status.pristats[i].phy_stat =
	rcvmsg.msg_data.byte_array[i + 2];
	}
	}

	/*
	* Get the call types for each channel
	*/
	for (i = 0; i < sc_adapter[card]->nChannels; i++) {
	status = send_and_receive(card, CEPID, ceReqTypeCall, ceReqClass0,
	ceReqCallGetCallType, 0, 0, NULL, &rcvmsg, SAR_TIMEOUT);
	if (!status) {
	if (sc_adapter[card]->model == PRI_BOARD) {
	bi->status.pristats[i].call_type =
	rcvmsg.msg_data.byte_array[0];
	}
	else {
	bi->status.bristats[i].call_type =
	rcvmsg.msg_data.byte_array[0];
	}
	}
	}

	/*
	* If PRI, get the call states and service states for each channel
	*/
	if (sc_adapter[card]->model == PRI_BOARD) {
	/*
	* Get the call states
	*/
	status = send_and_receive(card, CEPID, ceReqTypeStat, ceReqClass2,
	ceReqPhyChCallState, 0, 0, NULL, &rcvmsg, SAR_TIMEOUT);
	if (!status) {
	for (i = 0; i < PRI_CHANNELS; i++)
	bi->status.pristats[i].call_state =
	rcvmsg.msg_data.byte_array[i];
	}

	/*
	* Get the service states
	*/
	status = send_and_receive(card, CEPID, ceReqTypeStat, ceReqClass2,
	ceReqPhyChServState, 0, 0, NULL, &rcvmsg, SAR_TIMEOUT);
	if (!status) {
	for (i = 0; i < PRI_CHANNELS; i++)
	bi->status.pristats[i].serv_state =
	rcvmsg.msg_data.byte_array[i];
	}

	/*
	* Get the link stats for the channels
	*/
	for (i = 1; i <= PRI_CHANNELS; i++) {
	status = send_and_receive(card, CEPID, ceReqTypeLnk, ceReqClass0,
	ceReqLnkGetStats, i, 0, NULL, &rcvmsg, SAR_TIMEOUT);
	if (!status) {
	bi->status.pristats[i - 1].link_stats.tx_good =
	(unsigned long)rcvmsg.msg_data.byte_array[0];
	bi->status.pristats[i - 1].link_stats.tx_bad =
	(unsigned long)rcvmsg.msg_data.byte_array[4];
	bi->status.pristats[i - 1].link_stats.rx_good =
	(unsigned long)rcvmsg.msg_data.byte_array[8];
	bi->status.pristats[i - 1].link_stats.rx_bad =
	(unsigned long)rcvmsg.msg_data.byte_array[12];
	}
	}

	/*
	* Link stats for the D channel
	*/
	status = send_and_receive(card, CEPID, ceReqTypeLnk, ceReqClass0,
	ceReqLnkGetStats, 0, 0, NULL, &rcvmsg, SAR_TIMEOUT);
	if (!status) {
	bi->dch_stats.tx_good = (unsigned long)rcvmsg.msg_data.byte_array[0];
	bi->dch_stats.tx_bad = (unsigned long)rcvmsg.msg_data.byte_array[4];
	bi->dch_stats.rx_good = (unsigned long)rcvmsg.msg_data.byte_array[8];
	bi->dch_stats.rx_bad = (unsigned long)rcvmsg.msg_data.byte_array[12];
	}

	return 0;
	}

	/*
	* If BRI or POTS, Get SPID, DN and call types for each channel
	*/

	/*
	* Get the link stats for the channels
	*/
	status = send_and_receive(card, CEPID, ceReqTypeLnk, ceReqClass0,
	ceReqLnkGetStats, 0, 0, NULL, &rcvmsg, SAR_TIMEOUT);
	if (!status) {
	bi->dch_stats.tx_good = (unsigned long)rcvmsg.msg_data.byte_array[0];
	bi->dch_stats.tx_bad = (unsigned long)rcvmsg.msg_data.byte_array[4];
	bi->dch_stats.rx_good = (unsigned long)rcvmsg.msg_data.byte_array[8];
	bi->dch_stats.rx_bad = (unsigned long)rcvmsg.msg_data.byte_array[12];
	bi->status.bristats[0].link_stats.tx_good =
	(unsigned long)rcvmsg.msg_data.byte_array[16];
	bi->status.bristats[0].link_stats.tx_bad =
	(unsigned long)rcvmsg.msg_data.byte_array[20];
	bi->status.bristats[0].link_stats.rx_good =
	(unsigned long)rcvmsg.msg_data.byte_array[24];
	bi->status.bristats[0].link_stats.rx_bad =
	(unsigned long)rcvmsg.msg_data.byte_array[28];
	bi->status.bristats[1].link_stats.tx_good =
	(unsigned long)rcvmsg.msg_data.byte_array[32];
	bi->status.bristats[1].link_stats.tx_bad =
	(unsigned long)rcvmsg.msg_data.byte_array[36];
	bi->status.bristats[1].link_stats.rx_good =
	(unsigned long)rcvmsg.msg_data.byte_array[40];
	bi->status.bristats[1].link_stats.rx_bad =
	(unsigned long)rcvmsg.msg_data.byte_array[44];
	}

	/*
	* Get the SPIDs
	*/
	for (i = 0; i < BRI_CHANNELS; i++) {
	status = send_and_receive(card, CEPID, ceReqTypeCall, ceReqClass0,
	ceReqCallGetSPID, i + 1, 0, NULL, &rcvmsg, SAR_TIMEOUT);
	if (!status)
	strcpy(bi->status.bristats[i].spid, rcvmsg.msg_data.byte_array);
	}

	/*
	* Get the DNs
	*/
	for (i = 0; i < BRI_CHANNELS; i++) {
	status = send_and_receive(card, CEPID, ceReqTypeCall, ceReqClass0,
	ceReqCallGetMyNumber, i + 1, 0, NULL, &rcvmsg, SAR_TIMEOUT);
	if (!status)
	strcpy(bi->status.bristats[i].dn, rcvmsg.msg_data.byte_array);
	}

	return 0;
	}